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

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 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 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 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.