17results about How to "Moderate clamping force" patented technology

The invention discloses a vehicle-mounted charger shell friction welding device and a welding method thereof, and relates to the technical field of resistance substrate detection.The vehicle-mounted charger shell friction welding device comprises a base, Y-axis displacement mechanisms are fixedly installed on the two sides of the upper end face of the base, and an X-axis displacement mechanism is installed between the two Y-axis displacement mechanisms; an X-axis displacement mechanism is installed on the upper portion of the base, a vertical displacement mechanism is installed below the X-axis displacement mechanism, a friction welding mechanism is arranged at the bottom of the vertical displacement mechanism, a shell clamping mechanism is arranged in the middle of the upper end of the base and comprises guide grooves, clamping plates are installed above the guide grooves correspondingly, and the clamping plates are arranged on the upper portions of the guide grooves correspondingly. And a transmission rod is installed in the guide groove, a threaded transmission pipe is installed outside the transmission rod, a sliding block is installed outside the threaded transmission pipe, and the problems that in a traditional welding mode, the welding speed cannot be increased on the premise that the flatness of the welding position is ensured, and the flexibility of a positioning mechanism is poor are solved.

The invention relates to the technical field of sports equipment, and discloses a body test rope skipping counting device which comprises a rope skipping line body, the outer surface of the rope skipping line body is rotatably connected with a shell, and the interior of the shell is fixedly connected with a telescopic counting mechanism. An auxiliary stretching mechanism is rotatably connected to the outer surface of the skipping rope body, a storage rotating mechanism is rotatably connected to the interior of the shell, the telescopic counting mechanism comprises a counting displayer, the counting displayer is fixedly connected with the shell, and a circuit board and a first bearing are fixedly connected to the inner wall of the shell; a first box body is fixedly connected to the interior of the first bearing, the clamping force is proper during normal rope skipping, the skipping rope is prevented from loosening and affecting the playing of a rope skipping person, and the skipping rope is prevented from being damaged due to excessive clamping; when people stumbles the skipping rope, the skipping rope can be quickly loosened to reduce the injury risk of a rope skipping person and the breakage possibility of the skipping rope; and the Hall element can accurately record the rope skipping number.

The utility model relates to aluminium bar processing technical field, concretely is adjustable aluminium bar processing and draws the device, including base, through replacing the component selection suitable mould and install fixed, the one end of aluminium bar is positioned through the round hole of mould, the other end is put into the clamp between movable block, through the control switch and start electric push rod, electric push rod is the market product, and electric push rod output end promotes T type block movement, and T type block drives two clamps to be close to each other to hold firmly aluminium bar, and then starts the motor, and the motor is the market product, and the motor output end drives screw rod rotation, since screw rod is connected with movable block screw thread, and movable block is through the sliding rail and the base sliding engagement, and the rotation of screw rod converts into movable block linear motion along the sliding rail far away from the pedestal, and movable block drives aluminium bar to stretch through the clamp, when stretching to the required degree, through the control switch and close the motor and electric push rod, and electric push rod resets and makes the clamp loose, and the stretching processing of aluminium bar is completed.

This utility model relates to the technical field of circuit board testing equipment and discloses a clamping device for circuit board testing in BMS, including a mounting frame. A first clamping seat and a second clamping seat are symmetrically arranged on one side of the mounting frame. Both the first and second clamping seats have buffer pads on their inner sides. Miniature electric cylinders are vertically mounted on the upper surfaces of the first and second clamping seats respectively. A pressure plate is rigidly connected to the transmission end of the bottom of each miniature electric cylinder. A thin-film pressure sensor is fixedly attached to the center of the bottom surface of the pressure plate. This clamping device for circuit board testing in BMS, by providing buffer pads on the inner sides of the first and second clamping seats and by providing a thin-film pressure sensor and a silicone pad on the bottom surface of the pressure plate, can securely clamp the circuit board while avoiding damage to the circuit board due to excessive clamping force. The thin-film pressure sensor monitors the clamping pressure in real time to ensure uniform and appropriate clamping force, thereby improving the stability and testing accuracy during the circuit board testing process.

The invention discloses head supporting equipment used for myopia detection and provided with an adjusting mechanism, and belongs to the technical field of ophthalmology vision detection devices.The head supporting equipment comprises two storage boxes, the lower surfaces of the two storage boxes are jointly and fixedly connected with a lower supporting plate, and the rear surfaces of the two storage boxes are both fixedly connected with cleaning boxes; a first motor is fixedly connected to the right side of the lower supporting plate, a first bidirectional threaded rod is fixedly connected to the left end of an output shaft of the first motor, and the left end of the first bidirectional threaded rod is rotationally connected with the left side of the interior of the lower supporting plate through a rotating shaft; when the two rubber side plates are controlled by the first motor to move into the two storage boxes to be stored and stored, the rubber side plates can be effectively prevented from being physically damaged by the outside, the rubber side plates are kept in a good state all the time, the frequency of maintenance and replacement is reduced, the service life of the rubber side plates and the service life of the whole head supporting equipment are prolonged, and the practicability is high. And the maintenance cost of the equipment is reduced.

The utility model discloses an anti-bumping apple picking machine, which relates to the technical field of apple picking and comprises a base, driving rods are rotatably connected to two sides of the top end of the base, a connecting rod is hinged to one end, far away from the base, of each driving rod, and a clamping plate is fixedly connected to the other end of each connecting rod. Buffer plates are arranged on the opposite sides of the clamping plates, a plurality of buffer springs are fixedly connected between the clamping plates and the buffer plates, a button is installed at the center position of the side, close to the buffer plates, of each clamping plate, a touch block is installed on the side, close to the clamping plates, of each buffer plate, and the touch blocks are matched with the buttons; through the combined action of good elasticity of rubber and the buffer springs, the apple picking device can effectively absorb and disperse impact force during clamping, direct rigid collision between apples and the clamping plates is avoided, the damage probability of the apples in the picking process is greatly reduced, the appearance and quality of the apples are guaranteed, and the commodity value of the apples is improved.

The utility model discloses a kind of high-temperature solder paste equipment for chip subpackaging, including base, the both sides of the base are provided with support rod, the outer wall of the support rod is provided with limit sleeve, the outer wall of the limit sleeve is provided with fixing part, the inboard of the fixing part is provided with the chip support seat for supporting chip, the top of the base is equidistantly provided with chip top plate, the inside of the chip support seat is provided with the clamping assembly for the chip fixed, the top of the clamping assembly is provided with fixed assembly. Chip top plate equidistantly arranged at the top of base can lift chip, so that chip is more convenient and fast to take and place, improve work efficiency The clamping assembly in the inside of chip support seat can effectively extrude and fix chip by the cooperation of rack, turntable, clamping tooth, push rod and fixed plate.

The utility model discloses a kind of shearing components for reflective film, it is related to shearing component technical field.The utility model includes guide plate, clamping mechanism and shearing mechanism, multiple first cylinders are provided on guide plate, multiple second cylinders are slidably fitted on guide plate;Clamping mechanism includes T-shaped guide seat sliding in guide plate, T-shaped guide seat is elastically fitted with sliding rod.The utility model can slide horizontally in the T-shaped groove of guide plate by T-shaped guide seat, it is convenient to adjust clamping position according to reflective film body, reduce the edge curling caused by fixed point deviation, sliding rod is elastically connected with T-shaped guide seat by first spring, when uneven (such as slightly bulging or uneven thickness) exists on the surface of reflective film body, sliding rod can float up and down in first through hole with first sliding block, automatically adhere to the surface of reflective film body by the buffering effect of spring, reduce the local wrinkle caused by clamping.

The invention belongs to the technical field of medical nursing equipment, particularly relates to a gastrointestinal surgery postoperative bedridden nursing device, and aims to solve the problems that an existing nursing device is single in body position adjustment, insufficient in getting-up assistance, easy to pull an infusion tube and limited in nursing space, and the following scheme is provided: the nursing device comprises a nursing bed body and two first armrests; the number of the backrests is two, and the two backrests are connected to the nursing bed body and are symmetrically distributed with the longitudinal central axis of the top of the nursing bed body as the center; the gastrointestinal surgery postoperative bedridden nursing device effectively overcomes the defects that in the prior art, body position adjustment is single, getting-up assistance is insufficient, an infusion tube is easy to pull and nursing space is limited, and through multi-module collaborative innovation, the gastrointestinal surgery postoperative bedridden nursing device which is accurate in adaptation, safe, reliable, convenient to operate and wide in adaptability is provided. Omnibearing guarantee is provided for postoperative rehabilitation of the patient, and high practical value and popularization prospects are achieved.

The utility model relates to the field of packing machinery especially relates to a material edge protection strapping device, including frame and be located on the frame be used for conveying rectangular article material conveying mechanism, the annular strapping mechanism of being located material conveying mechanism rear, the side of rectangular article conveying direction on the frame is provided with the release mechanism for releasing the edge protection plate, the release mechanism includes the edge protection input mechanism, is used for shifting the edge protection plate from the edge protection input mechanism to the side of rectangular article shift mechanism and is used for fixing the edge protection plate on the side of rectangular article fixed establishment. Its solved the existing rectangular article when carrying out annular winding package, the corner is easy to be damaged technical problem.

The utility model discloses a kind of induction type test pen in the technical field of test pen, including test pen body and limit bin, the limit bin is fixedly connected in the side of the test pen body, the side of the test pen body is bonded with antiskid strip, and the antiskid strip is sequentially arranged, the test pen body top is provided with detection button, the top of the test pen body is provided with inductive measurement button, the top of the test pen body is provided with digital display screen, the limit bin side is slidably connected with mobile bin, the mobile bin side is fixedly connected with transmission bin, the inner cavity wall of the mobile bin is rotatably connected with two gear driven screws, one end of the gear driven screw penetrates the mobile bin and extends to the outside of the mobile bin, the induction type test pen, structure design is reasonable, the position of mobile bin can be accurately adjusted and firmly locked, prevent displacement from occurring in use process, can ensure that clamping force is moderate, does not affect finger blood circulation.

The utility model discloses an automatic press with a positioning function, which belongs to the field of automatic presses and comprises two parallel substrates, two supports are vertically arranged between the two substrates, linear lead screw modules are assembled on the side surfaces of the two supports, and slider seats are slidably arranged on the linear lead screw modules. A positioning plate is installed between the two sliding block seats, and a clamping assembly is arranged on the positioning plate in a bearing mode. According to the automatic pressing machine with the positioning function, accurate clamping force and position control can be provided, and the stability and accuracy of a workpiece in the machining process are guaranteed; by adjusting the pressure of the guide rod air cylinder and the pushing position of the limiting block, accurate positioning of a workpiece can be achieved, the consistency of machining positions is ensured, meanwhile, the clamping force of the clamping assembly can be controlled by adjusting the pressure of the guide rod air cylinder, it is ensured that the clamping force is moderate, the stability of the workpiece can be kept, and the machining precision is improved. And excessive deformation or damage to the workpiece can be avoided.

The utility model discloses a gem identification clamp, and belongs to the technical field of gem identification. The gem identification clamp comprises a circular frame body, a first clamping rod and a second clamping rod are correspondingly arranged in the circular frame body, the first clamping rod penetrates through the circular frame body and is rotationally connected with the circular frame body through a bearing, and the end, close to the second clamping rod, of the first clamping rod is fixedly connected with a first clamping head; through the matched design of the second clamping rod, the sleeve, the bolt, the elastic spring and the square cylinder, the position of the second clamping rod can be moved according to the size of a gem, the distance between the second clamping head and the first clamping head can be adjusted, the second clamping head is pulled rightwards, the elastic spring is contracted, and the gem is placed between the first clamping head and the second clamping head; then the elastic spring is reset, the gemstone is clamped through the second clamping head and the first clamping head, proper clamping force can be provided for the gemstone, and meanwhile clamping is convenient.

The present invention relates to the field of salvage technology, and proposes an adaptive multi-diameter locking salvage device and a salvage method, including: a mounting member; a clamping assembly, the clamping assembly is movably arranged on the mounting member, the clamping assembly includes: a clamping plate, the clamping plates have two, the two clamping plates are slidably arranged on the mounting member, the two clamping plates form a clamping gap, the two clamping plates are used to adjust the size of the clamping gap after sliding on the mounting member, the clamping plate has a plurality of sliding gaps; a clamping block, the clamping blocks have a plurality of, the plurality of clamping blocks are respectively slidably arranged in the plurality of sliding gaps, and the plurality of clamping blocks are symmetrically distributed, the clamping blocks are used to adjust the size of the clamping gap after sliding in the sliding gap; a synchronous drive assembly, the synchronous drive assembly is arranged on the clamping plate. Through the above technical scheme, the problem that traditional salvage tools in the related art are often designed to be fixed and can only adapt to drill rods or pipes of specific diameters is solved.

The utility model discloses a kind of constant-temperature crystal oscillator test auxiliary debugging equipment, including rack and the conveyer belt being rotationally arranged in its inner wall top, the top plate is equipped in the top of the conveyer belt center, the tester body is slidably connected in the bottom of the top plate, the test probe is fixedly connected in the bottom of the tester body, the center of the rack front and back both sides is slidably connected with L type connecting rod.This equipment has the advantages of flexible adjustment, clamping effect is good, through the design of No.1 slide bar and No.2 slide bar and the No.2 clamping plate thereon, the equipment can be flexibly adapted to a variety of specifications of crystal oscillator;No.1 telescopic rod and No.2 telescopic rod provide additional adjustment capacity, so that clamping assembly can be fine-tuned according to different size and shape of crystal oscillator, the design of limiting sleeve ensures the stability and directivity of slide bar in the process of sliding, prevent deviation, thereby guarantee the consistency and accuracy in the process of testing.

The utility model discloses an earphone metal component heat treatment jig which comprises a flat heat treatment substrate, a metal component placement groove formed in the heat treatment substrate in an up-down penetrating mode, and a metal component supporting plate connected to the lower side of the heat treatment substrate and matched with the metal component placement groove. The shape of the metal component placement groove is matched with that of an earphone metal component to be subjected to heat treatment, and the metal component supporting plate is used for supporting the two ends, protruding out of the surface of the heat treatment substrate, of the earphone metal component after the earphone metal component is placed in the metal component placement groove. The heat treatment jig is designed according to the processing requirements of the earphone metal component, so that the stable arrangement and shape maintenance of the earphone metal component in the heat treatment process are ensured, and the processing and shaping effect of the earphone metal component in the heat treatment process is improved.

The utility model relates to a hinge module of AI glasses, which comprises a fixed seat, one end of the fixed seat extends to form a limiting body, one surface of the limiting body is symmetrically provided with a pair of limiting blocks, and each limiting block sequentially comprises an elastic adjusting limiting surface, an elastic adjusting slope surface, a limiting valley and a folding slope surface which extend towards the other limiting block. The heights of the elastic adjusting slope surface and the folding slope surface are gradually reduced in the direction away from the elastic adjusting limiting surface; a mounting cylinder is arranged at one end of the movable seat, and the limiting body extends into the mounting cylinder; the central shaft is arranged in the mounting cylinder and the limiting body in a penetrating manner; the central shaft is sleeved with the sliding body in a sliding mode, and a pair of sliding protrusions are symmetrically arranged on one face of the sliding body; the elastic piece is arranged on the center shaft in a sleeving mode and abuts against the sliding body to enable the sliding body to have restoring force close to the limiting body, and the movable base drives the sliding body to rotate to enable the sliding protrusion to selectively abut against the elastic adjusting limiting face, the elastic adjusting slope face, the limiting valley or the folding slope face.