44results about How to "Change bend angle" patented technology

The invention provides an adjustable mechanical bending die. The adjustable mechanical bending die comprises a die seat (2) and is characterized in that a first moving block (4) and a second moving block (6) are arranged in the die seat; an included angle (8) is formed between the first moving block (2) and the second moving block (6); the first moving block (2) can horizontally or vertically move in the die seat (2); the second moving block (6) can be rotated in the die seat (2). The adjustable mechanical bending die has the advantages of being adjustable in bending angle and flexible to use.

The invention provides a flexible support body and a flexible display device, wherein the flexible support body is used for supporting a flexible screen body and comprises a flexible covering structure, a flaky electrode layer and electrorheological fluid, wherein the flexible covering structure comprises a sealed cavity; the flaky electrode layer comprises a cathode layer and an anode layer arranged in the sealed cavity in a parallel and overlapped way; the electrorheological fluid is filled in the sealing cavity and is positioned in a gap formed on the periphery of the electrode layer. The flexible support body can realize the free switching of a flexible terminal between the flexible state and the non-flexible state; the flexible support body can be fixed at any bending angle; the practicability of the flexible display device is improved.

An exercise auxiliary equipment which can change the ratio of a load acting on the foot and a load acting on the buttock greatly by changing the direction of the foot. Both foot supporting bases (2) for mounting the right and left feet of a user (M), respectively, and a guide rail portion (17) as a guide portion for restricting the movement course of each foot supporting base (2) are provided on a pedestal (10). The guide rail portion (17) can move the foot supporting bases (2) substantially in the front and back direction freely and respectively, and rotates the foot supporting bases (2) about the axis substantially in the front and back direction, or the right and left direction or the vertical direction.

An iron sheet bending device for a refrigerator door is provided with a roll and dies mutually and closely arranged so that the iron sheet positioned among them is bent. In this case, plural dies are provided with, inclined surfaces inclined with mutually different angles are formed to side surfaces of respective dies opposing to the roll, an approaching means selectively approaching plural dies to the roll is provided with, and the angle bent with the roll and dies is selectively regulated.

The invention provides a processing method of the top structure of a house-type container. The method includes the following steps that 1, a rectangular frame is manufactured, wherein the rectangular frame has a containing space, a circle of fence is arranged on the periphery of the frame, the side, facing the containing space, of the fence extends horizontally inwards to form a platform, the free end of the platform extends vertically upwards to form a surrounding edge, the free end of the surrounding edge extends horizontally in the direction away from the containing space to form a skirt edge, and a containing groove is formed between the surrounding edge and the side face, facing the containing space, of the fence; 2, a top plate is placed in the containing space, wherein locking edges are arranged around the top plate, and when the top plate is placed in the containing space, one part of each locking edge covers the upper surface of the skirt edge, and the other part of each locking edge hangs down along the free end of the skirt edge; 3, an edge locking machine is placed on the surrounding edge, a squeezing mechanism of the edge locking machine is placed in the containing groove, and when the edge locking machine moves, the squeezing mechanism makes contact with and squeezes the hanging parts of the locking edges to make the hanging parts bent in the direction close to the lower surface of the skirt edge.

The invention relates to a driving belt fatigue testing tool, a fatigue testing machine, and a fatigue testing method, and the tool, machine and method are used for the fatigue testing of a driving belt. The tool comprises a supporting frame, a belt pulley, and a tension pulley. The supporting frame comprises an installation part, and the tension pulley and / or the belt pulley are / is connected to the installation part in an adjustable manner. The axis of the belt pulley and the axis of the tension pulley are parallel to each other, and the bending angle of a to-be-tested driving belt wound around the belt pulley and / or the tension pulley can be adjusted. Through the adjustment of the belt pulley and / or the tension pulley, the tool can change the bending angle of the to-be-tested driving belt wound around the belt pulley and / or the tension pulley, and can meet the demands of the testing of fatigue characteristics and service life of the driving belt in different bending force states.

The invention discloses a bending mechanism for stainless steel product production, and relates to the technical field of stainless steel products. The bending mechanism for stainless steel product production comprises a frame mechanism, the frame mechanism comprises a frame plate, a rear stand column is fixedly connected to the middle of the rear side of the upper surface of the frame plate, an upper plate is fixedly connected to the upper surface of the rear stand column, a bottom plate mechanism is arranged above the frame mechanism, and the bottom plate mechanism comprises a bottom plate; the lower surface of the bottom plate is fixedly connected to the middle of the front side of the upper surface of the upper plate, a pressing groove is formed in the middle of the lower surface of the bottom plate and penetrates through the bottom plate front and back, an adjusting mechanism is arranged in the pressing groove and comprises a first pressing plate, a second pressing plate and a third pressing plate, and the first pressing plate is fixedly embedded in the pressing groove and matched with the pressing groove; the second pressing plate is connected to the upper portion of the first pressing plate in a clamped mode and matched with the first pressing plate. According to the bending mechanism for stainless steel product production, a stainless steel plate cannot be broken by the force of a device, and therefore the yield and the percent of pass of the device are effectively guaranteed.

The invention provides a nozzle orientation vector control structure, which includes a corrugated nozzle, an amplitude modulation ring and several steering gears; The connection positions are different, and each crank connection mechanism adjusts the height of different connection positions of the amplitude modulation ring, so that the inclination angle of the amplitude modulation ring is variable, and the amplitude modulation ring is clamped outside the corrugated nozzle. In the nozzle azimuth vector control structure, the steering gear drives the connecting crank of the rudder disc to rotate, and the connecting crank of the rudder disc drives the connecting rod to rotate, and then changes the height position of the connecting ear of the amplitude modulation ring connected to the connecting rod. According to the inclination angle of the AM ring, the four steering gears raise or lower the connecting ear of the AM ring according to different height requirements, and the inclination angle of the AM ring changes accordingly. After the inclination angle of the amplitude modulation ring is changed, the bending angle of the corrugated nozzle is also changed, thereby changing the jetting angle of the gas.

The invention discloses a misalignment-proof angle-adjustable bending device for steel plate production, which includes a base body, a hydraulic rod, a butt joint pressure head and an electric cutter. A hydraulic rod is installed through the middle end of the base body, and the hydraulic pressure The output end of the rod is rotatably connected with a butt press head, the outer end of the butt press head is fixedly connected with a traction rope, and the traction rope is connected with the inner surface of the base body, the outer surface of the base body is rotatably connected with a connecting shaft, and connected The outer surface of the shaft is fixedly connected with a lower limit block, the outer surface of the base body is provided with a first chute, and the inner surface of the first chute is fixedly connected with a return spring. The anti-misalignment angle-adjustable bending device for steel-shaped plate production uses a hand-held threaded rod to drive the docking retaining wheel to adjust and control the upper and lower positions along the upper end of the base body, thereby changing the height and position of the docking retaining wheel so that the butt joint pressure The ejection height of the head is controlled, so that the bending angle at which it contacts the workpiece can be easily changed.

The invention discloses an electromagnetic ultra-thin-wall pipe multi-bending-diameter sectional bending forming device. The device comprises a plurality of basic unit bodies which are arranged on a pipe in a sleeving mode and are the same in structure, each basic unit body is mainly composed of a base body, limiting protrusions and electromagnets, the base body is divided into two sub base bodieshalf-and-half, semicircular holes are formed in the middles of the contact end surfaces of the two sub base bodies correspondingly, the semicircular holes are in butt joint to form a through hole forallowing the pipe to penetrate therethrough to be installed, the electromagnets are arranged in the two sides of each of the two sub base bodies, the magnetic pole polarity directions of the electromagnets are in the axial direction of the pipe, and the limiting protrusions are arranged on the surfaces of the two sides of each of the two sub base bodies. According to the device, the acting forcedistribution is more uniform compared with that of a traditional pipe bending mechanism, the bending processing quality of the pipe is improved, the device is suitable for processing of the ultra-thin-wall pipes and pipe bending operation at the assembling field, the processing plane can be changed, all the unit bodies can be located at different planes according to requirements, and the spatial arbitrary curve bending processing of the pipes can be realized at the assembling field.

The invention provides a display screen and a display device. The display screen includes a display panel and a flexible substrate. The display panel includes a plurality of pads arranged adjacently. The flexible substrate includes a display part and a bending part. The first surface of the bending part There are a plurality of protrusions, and at least one metal trace is provided on the surface of each protrusion, and each metal trace is electrically connected to the corresponding pad; on the one hand, when the bending part is bent, the metal trace is attached to the The raised surface has a three-dimensional structure, thereby changing the bending angle of the metal traces, thereby reducing the tensile stress on the metal traces, and ensuring the stability of the connection between the display panel and the PCB board; on the other hand, it can increase the The length of the trace is such that when the metal trace is bent, the increased length can effectively compensate for the increased length required due to stretching.