30results about How to "No assembly errors" patented technology

An electronic equipment disclosed by the present invention comprises a display module, the display module comprises a first substrate, a second substrate and a wiring structure, the first substrate and the second substrate are arranged in a stacked mode, the wiring structure is arranged on the surface of the side, facing the first substrate, of the second substrate, and the wiring structure is equipped with a first light through hole; a camera module comprises a camera body and a shading layer, the camera body is provided with a light inlet hole, the second substrate is located between the first substrate and the camera body, the shading layer is arranged on the surface of the side, deviating from the second substrate, of the first substrate, and the shading layer is provided with a secondlight through hole; the first light through hole, the second light through hole and the light inlet hole are distributed in the optical axis direction of the camera module, and the orthographic projection of the first light through hole on the plane perpendicular to the optical axis direction and the orthographic projection of the second light through hole on the plane perpendicular to the optical axis direction are located in the orthographic projection of the light inlet hole. The screen-to-body ratio of the electronic equipment is higher.

The invention relates to the field of metal powder bed melting additive manufacturing, in particular to an assembly type base plate for powder bed melting additive manufacturing and a using method thereof. The assembly type base plate comprises a standard substrate, at least one assembly groove is formed in the standard substrate, and a through hole is formed in the bottom of the assembly groove; and the base plate also includes small substrates that are in one-to-one correspondence with the assembly grooves, the small substrates are embedded in the assembly grooves in the standard substrate, and the small substrates are detachably mounted on the standard substrate. According to the invention, the product and the small substrate can be conveniently taken down from the main substrate; the standard substrate does not need to be leveled after one-time printing is completed, so that the production preparation time is greatly shortened, the production efficiency is improved, and the processing cost is reduced; and after the products are formed and manufactured, the small forming substrates can be detached from the standard substrate, so that the products can be independently treated according to detection requirements, and the utilization rate of equipment is improved.

The invention provides an automatic device for forming a disc-shaped part based on laser flexible loading and a method thereof. The device comprises a pulse laser generating system, a disc-shaped part forming system, a flexible die holding system, a flexible die holding conversion system and a control system. Neither progressive dies of complex structures nor composite dies of complex structures need designing, no assembly errors exist, the cost for manufacturing complex dies is reduced, and the period for manufacturing complex dies is shortened. Pulse laser and a flexible thin film are used as loads, and the coaxiality requirement of the high-precision disc-shaped part is guaranteed through a high-precision disc-shaped part multi-process forming die. The disc-shaped part multi-process forming die is mounted in a mounting groove so that the disc-shaped part multi-process forming die can be taken out, forming waste is effectively removed, the problem that the forming waste blocks the die after multiple times of processing is solved, and the service life of the die is prolonged. The flexible die holding system and the flexible die holding conversion system are used, so that automation of laser flexible loading forming of the disc-shaped part is achieved, and production efficiency is improved.

The invention discloses an impact resistant glasses plate and a cutting ring for a concrete pump. The impact resistant glasses plate comprises a body, wherein an opening is formed in the body, a groove is formed in one side of the body, a plurality of hard alloy blocks are brazed in the groove, at least one part of hard alloy blocks are spliced so as to form a hard alloy circular ring, the plurality of hard alloy blocks which are spliced so as to form the hard alloy circular ring include T-shaped hard alloy blocks which are located on the outer side of the hard alloy circular ring and are integrally in a T shape and trapezoidal hard alloy blocks which are located on the inner side of the hard alloy circular ring and are integrally in a trapezoidal shape, the T-shaped hard alloy blocks andthe trapezoidal hard alloy blocks are distributed in a staggered mode, the horizontal sides of the T-shaped hard alloy blocks are connected so as to form an outer ring of the hard alloy circular ring,the vertical sides of the T-shaped hard alloy blocks are in an inverted trapezoidal shape and are inserted between the waists of two adjacent trapezoidal hard alloy blocks, and the lower bottoms of the trapezoidal hard alloy blocks are connected with the upper bottoms of the vertical sides of the T-shaped hard alloy blocks so as to form an inner edge of the hard alloy circular ring. The impact resistant glasses plate has the advantages of good structural stability, impact resistance and easiness in manufacturing.

The invention discloses a manufacturing method of steel tubeless wheels for vehicles, which comprises the following steps: manufacturing a blank plate which is in the shape of a circular ring and is provided with a circular hole in the middle by using a steel plate with certain thickness; then, pressing the blank plate in the shape of the circular ring into a blank plate which is in the shape of a cap and is convex in the middle by using a pressing machine and a first mold; subsequently, pressing the blank plate in the shape of the cap into a blank plate in the shape of a circular spoke by using the pressing machine and a second mold; then, splitting the plate edge of the blank plate in the shape of the circular spoke from a thick end surface into two small thinned blank plates, and forming a blank piece containing the shape of the circular spoke; and finally, pressing the two small blank plates in a rotating mode to form the shape of a cylindrical rim. The method is especially suitable for manufacturing steel tubeless wheels used for cars, microbuses and the like. The method greatly simplifies the production processes, reduces the equipment investment, improves the accuracy of the products, saves the raw materials, and avoids the waste of the resources.

The invention provides an automatic device for forming a disc-shaped part based on laser flexible loading and a method thereof. The device comprises a pulse laser generating system, a disc-shaped part forming system, a flexible die holding system, a flexible die holding conversion system and a control system. Neither progressive dies of complex structures nor composite dies of complex structures need designing, no assembly errors exist, the cost for manufacturing complex dies is reduced, and the period for manufacturing complex dies is shortened. Pulse laser and a flexible thin film are used as loads, and the coaxiality requirement of the high-precision disc-shaped part is guaranteed through a high-precision disc-shaped part multi-process forming die. The disc-shaped part multi-process forming die is mounted in a mounting groove so that the disc-shaped part multi-process forming die can be taken out, forming waste is effectively removed, the problem that the forming waste blocks the die after multiple times of processing is solved, and the service life of the die is prolonged. The flexible die holding system and the flexible die holding conversion system are used, so that automation of laser flexible loading forming of the disc-shaped part is achieved, and production efficiency is improved.

It is an object of the present invention to provide a sufficiently compact water purifier with a plurality of filters, including a parallel arrangement of the filters, with a low pressure loss in the connecting lines. In the flow path connected between the raw water inlet and the purified water outlet, three or more columnar filters having an inlet and an outlet on one end side are arranged, and it is characterized in that at least two of the filters are in the flow path. In the parallel arrangement in the pipeline, the total value of the bending angles in the connecting pipeline path related to one group of the aforementioned parallel arrangement is 200 degrees or less.

The invention discloses an electronic device, comprising: a display module, which includes a first substrate, a second substrate and a wiring structure, the first substrate and the second substrate are stacked, and the wiring structure is arranged on the second substrate facing the first substrate One side of the surface, the wiring structure is provided with a first light hole; the camera module includes a camera body and a light-shielding layer, the camera body is provided with a light hole, the second substrate is located between the first substrate and the camera body, and the light-shielding layer is set On the side surface of the second substrate facing the camera body, the light-shielding layer is provided with a second light hole; the first light hole, the second light hole and the light inlet are arranged in the direction of the optical axis of the camera module, and the second light hole is arranged in the direction of the optical axis of the camera module. The orthographic projection of the second light hole on the plane perpendicular to the direction of the optical axis is located within the orthographic projection of the light entrance hole on the plane perpendicular to the direction of the optical axis, and the orthographic projection of the second light hole on the plane perpendicular to the direction of the optical axis The projection is located in the orthographic projection of the first light through hole on a plane perpendicular to the direction of the optical axis. The electronic device has a higher screen-to-body ratio.

The invention discloses a fabricated shear wall-in-column vertical main reinforcement installation structure and method. The fabricated shear wall-in-column vertical main reinforcement installation structure comprises an upper wall column member internally provided with a plurality of upper vertical reinforcement and a lower wall column member internally provided with a plurality of lower vertical reinforcement, wherein the upper wall column member is provided with a plurality of reserved operation holes; every two corresponding upper vertical reinforcement and lower vertical reinforcement are fixedly connected together through a connecting device, and the connecting devices each include an outer sleeve and two inner sleeves of which the inner walls are separately used for being in connection with the two corresponding vertical main reinforcement through threads; and the inner sleeves can be moved up and down in the length direction of the outer sleeves and can mesh with the outer sleeves after being rotated through tooth ripples, a plurality of arc-shaped through grooves are formed between the meshing outer sleeves and inner sleeves, and at least one arc-shaped through groove is internally provided with an arc-shaped clamping member tightly matched with the at least one arc-shaped through groove. According to the fabricated shear wall-in-column vertical main reinforcement installation structure and method, firm connection and convenient assembly operation are achieved.

The invention discloses a flexible loading placement device for forming a dish-shaped part through laser flexible loading and a working method thereof. The flexible loading placement device for forming the dish-shaped part through laser flexible loading comprises a pulse laser generating system, a dish-shaped part forming system, a pressure clamp system, a flexible mold placement switching system and a dish-shaped part control system. Pulse lasers and flexible films serve as loading loads, and the requirement for the coaxiality of the high-precision dish-shaped part is met through a high-precision dish-shaped part multi-process forming mold. The dish-shaped part multi-process forming mold is assembled in a dish-shaped part multi-process forming mold mounting groove so that the dish-shaped part multi-process forming mold can be taken out, forming waste can be effectively removed, the problem that the mold is blocked by the forming waste after multiple times of machining is solved, and the service life of the mold is prolonged. The flexible loading process is automatic through the flexible mold placement switching system and the pressure clamp system, and thus the dish-shaped part manufacturing efficiency is improved.

The invention discloses an electronic device, comprising: a display module, the display module includes a first substrate, a second substrate, a wiring structure and a polarizer, the first substrate and the second substrate are stacked, and the wiring structure is arranged on the second The substrate is facing one side surface of the first substrate, the wiring structure is provided with a first light hole, and the polarizer is arranged on the side surface of the first substrate away from the second substrate; the camera module, the camera module includes a camera body and a light-shielding layer, The camera body is provided with a light hole, the second substrate is located between the first substrate and the camera body, the light-shielding layer is arranged on the side of the polarizer away from the first substrate, and the light-shielding layer is provided with a second light hole; the first light hole, the second The light through holes and light inlet holes are arranged in the direction of the optical axis of the camera module, and the orthographic projections of the first light through hole and the second light through hole on a plane perpendicular to the direction of the optical axis are located at Orthographic projection on a plane in the direction of the optical axis. The electronic device has a higher screen-to-body ratio.

The invention discloses an automatic sequence batching device and a batching method thereof. The batching device comprises a driving device and a plurality of batching units in sequential arrangement, wherein each of the batching unit comprises a material box allowing articles to be placed, and a material box cover in rotaty connection with the material box is arranged on the corresponding material box; the driving device drives the material box covers of the batching units to sequentially cover and close or be separated from the material boxes in a rotary manner. According to the automatic sequence batching device disclosed by the invention, the driving device drives the material box covers of the batching units to sequentially cover and close or be separated from the material boxes in a rotary manner, so that the articles in the material boxes can be sequentially taken out and can be assembled in sequence without assembly defects, and the production efficiency is improved. The automatic sequence batching device is simple in structure and easy to operate.

The invention discloses an integral core box group of a swing bolster for a railway carriage, which comprises an upper core box, a lower core box and a plurality of moving blocks, wherein the upper and the lower core boxes have a separation interface of a substantially horizontal folding line passing through the maximal profile of an integral core; and the moving blocks are arranged correspondingto sections outside the separation interface such as bumps and bevels, which comprises an upper and a lower bump pairs, i.e. a left and a right upper bumps and a left and a right lower bumps, corresponding to a symmetrical line close to the length direction of the integral core, and a left first moving block and a right first moving block arranged centrosymmetrically with respect to a symmetricalline in the width direction; two pairs of second moving blocks are arranged on two inward lower bevels close to two symmetrical waist sections on both ends of the integral core in the length direction; and each pair of the second moving blocks are arranged symmetrically with respect to the center of a symmetrical line in the width direction and have an inward lower bevel corresponding to the waist section of the integral core on one side of each pair of the second moving blocks facing an inner cavity. The swing bolster sand core obtained by the core box group has no assembly error and easy size accuracy control.

The invention discloses an electronic device, comprising: a display module, the display module includes a first substrate, a second substrate and a wiring structure, the first substrate and the second substrate are stacked, and the wiring structure is arranged on the second substrate facing the second substrate. One side surface of a substrate, the wiring structure is provided with a first light hole; the camera module, the camera module includes a camera body and a light-shielding layer, the camera body is provided with a light hole, and the second substrate is located between the first substrate and the camera body , the light-shielding layer is arranged on the surface of the first substrate away from the second substrate, and the light-shielding layer is provided with a second light hole; the first light hole, the second light hole and the light hole are in the direction of the optical axis of the camera module Arranged, the orthographic projection of the first light through hole on the plane perpendicular to the direction of the optical axis and the orthographic projection of the second light through hole on the plane perpendicular to the direction of the optical axis are both within the orthographic projection of the light entrance hole. The electronic device has a higher screen-to-body ratio.

The invention relates to a hood air conditioner indoor unit. The hood air conditioner indoor unit comprises a hood air conditioner chassis, a cross flow fan, a motor, a lower air outlet frame, an upper air outlet frame, an evaporator part and a surface frame part, wherein a lower air way is arranged on the hood air conditioner chassis; bosses are arranged at the two sides of the lower air way to form lower air way inlets; each boss extends to the other side of the hood air conditioner chassis to form an evaporator mounting support part; the lower air outlet frame is arranged above the lower air way of the hood air conditioner chassis; the upper air outlet frame is provided above the lower air outlet frame to form an upper air way; the upper air way is communicated with the lower air way; the evaporator part is arranged on the evaporator mounting support part; and the surface frame part is arranged on the hood air conditioner chassis, and is provided with an air inlet and an air outlet. A cross flow air way of the whole hood air conditioner indoor unit is set as a split structure, the machine has no need to be overturned in the assembly process, and all the parts are directly assembled in sequence, so that the production efficiency is higher; and the evaporator and the air ways are vertically distributed, so that the thickness is smaller, and the hood air conditioner indoor unit is suitable for being assembled with a range hood as a whole.

The invention discloses a connecting structure and a mounting method for vertical main ribs of a fabricated steel-concrete member. The connecting structure comprises an outer sleeve and two inner sleeves, and the two inner sleeves are arranged at the upper end and the lower end of the outer sleeve in a sleeved mode correspondingly; two or more outer protruding blocks are arranged on the outer wall of each inner sleeve; two or more lines of inner clamping parts are axially arranged on the inner wall of the outer sleeve at intervals, and each line of inner clamping parts is composed of two or more inner protruding blocks arranged at intervals; when the outer protruding blocks of the two inner sleeves are placed between every two adjacent lines of inner protruding blocks, and the two inner sleeves can slide in the axial direction of the outer sleeve; and when the outer protruding blocks of the two inner sleeves are clamped between each line of two corresponding adjacent inner protruding blocks correspondingly or simultaneously, arc-shaped through grooves are formed in the parts outside the space where the inner protruding blocks and the outer protruding blocks are clamped, and each arc-shaped through groove is internally provided with an arc-shaped clamping part in close fit with the arc-shaped through groove. According to the vertical main rib connecting structure and mounting method for the fabricated steel-concrete member, connecting is firm, and fabrication operation is convenient.

The invention discloses an electronic device, comprising: a display module, the display module includes a first substrate, a second substrate, a wiring structure and a light-transmitting cover plate, the first substrate and the second substrate are stacked, and the wiring structure is arranged on The second substrate faces one side surface of the first substrate, the light-transmitting cover plate is located on the side of the first substrate away from the second substrate, and the wiring structure opens a first light through hole; the camera module, the camera module includes a camera body and a light-shielding layer, the camera body is provided with a light hole, the second substrate is located between the first substrate and the camera body, the light-shielding layer is arranged on the side of the light-transmitting cover facing the camera body, and the light-shielding layer is provided with a second light hole; the first light hole , The second light through hole and the light entrance hole are arranged in the direction of the optical axis of the camera module, and the orthographic projections of the first light through hole and the second light through hole on the plane perpendicular to the direction of the optical axis are located in the light entrance hole In orthographic projection on a plane perpendicular to the direction of the optical axis. The electronic device has a higher screen-to-body ratio.

The invention discloses an assembling machine for miniature tuning fork bases. The assembling machine comprises an angular turnover mechanism, a vibration mechanism and material assembling mechanisms. The vibration mechanism is mounted on the angular turnover mechanism, and the material assembling mechanisms are mounted on the vibration mechanism. The assembling machine is characterized in that the angular turnover mechanism comprises a base, main supporting seats and a turnover plate, the main supporting seats are fixed onto the base, a turnover device is fixed onto the main supporting seats, guide shaft supports which are used for supporting the turnover plate are fixed to two ends of the turnover device, the vibration mechanism comprises vibration bottom plates and a transmission mechanism, and the vibration bottom plates are fixedly connected with the transmission mechanism by draw bars. The assembling machine has the advantages of simplicity in operation in assembling procedures, high assembling speed and efficiency and low defect rate.

The invention discloses an electronic device, comprising: a display module, the display module includes a first substrate, a second substrate, a wiring structure and a polarizer, the first substrate and the second substrate are stacked, and the wiring structure is arranged on the second The substrate faces one side surface of the first substrate, the wiring structure is provided with a first light hole, and the polarizer is arranged on the side surface of the first substrate away from the second substrate; the camera module, the camera module includes a camera body and a light-shielding layer, The camera body is provided with a light hole, the second substrate is located between the first substrate and the camera body, the light-shielding layer is arranged on the side of the polarizer facing the first substrate, and the light-shielding layer is provided with a second light hole; the first light hole, the second The light through holes and the light inlet holes are arranged in the direction of the optical axis of the camera module, and the orthographic projections of the first light through hole and the second light through hole on a plane perpendicular to the direction of the optical axis are located at Orthographic projection on a plane in the direction of the optical axis. The electronic device has a higher screen-to-body ratio.