36results about How to "Reduce the chance of skew" patented technology

In an alignment stage, a top table 4a, which holds a work piece on which a moving load acts, is disposed above a base 1, and a supporting unit 13 each having three degrees of freedom of X, Y, and θ and driving units 14A, 14B, 14C, and 14D, each having a one-axis direction ball screw linear motion mechanism 9 in addition to the same configuration as that of the supporting unit 13, are interposed between the base 1 and the top table 4a to be disposed at locations corresponding to the center and four corner portions of the top table 4a, which are disposed in a zigzag fashion in a load movement direction L. The ball screw linear motion mechanisms 9 of the driving units 14A and 14B of diagonal positions on one side and the ball screw linear motion mechanisms 9 of the driving units 14C and 14D of diagonal positions on the other side are disposed to be at right angles to each other. A moving load which acts on the top table 4a through a work piece while moving in the load movement direction L is continuously received by the respective driving units 14A and 14C, the supporting unit 13, and the respective driving units 14B and 14D, so that deformation of the top table 4a is suppressed.

The invention discloses a counter-force device for a pile foundation uplift static load test, relates to a pile foundation detection device, and aims to solve the problems that in the prior art, a test device needs to be welded by workers, and time and labor are wasted. According to the technical scheme, the counter-force device is characterized by comprising a jack and two supporting cushion blocks arranged on the two sides of a pile foundation correspondingly, and further comprising a cross beam arranged on the two supporting cushion blocks and used for supporting the jack, wherein a top plate is arranged on a supporting seat of the jack, and a plurality of connecting rods are arranged on the top plate; and connecting sleeves allowing the connecting rods to be inserted are arranged on the pile foundation, and the connecting rods are connected with the connecting sleeves through fixing assemblies. In the abovementioned way, the working mode of welding can be replaced, the workload ofworkers is relieved, and the test efficiency is improved.

The invention discloses a clamping device for bolt locking. The clamping device comprises a base, an inner clamping structure and an outer clamping structure. The inner clamping structure is used for clamping the periphery of a bolt and connected with the base. The outer clamping structure is used for clamping the periphery of the bolt. The outer clamping structure and the inner clamping structure are arranged coaxially, and the outer clamping structure is arranged at the periphery of inner clamping structure in a sleeving mode. The bottom of the outer clamping structure is lower than the bottom of the inner clamping structure. According to the clamping device for the bolt locking, the stability of the bolt during the bolt locking can be improved, so that the probability of disorientation of the bolt in the locking process can be reduced well, and the fact that locking movement is completed successfully is ensured.

The invention relates to injection molding equipment for plug injection molding, and relates to the field of injection molding equipment. The injection molding equipment comprises a terminal clamping base, a machine base and an injection molding device. The injection molding device comprises an upper mold, a lower mold, a driving mechanism and a material injection mechanism, wherein the lower mold is fixedly installed on a rack, the driving mechanism is fixedly installed on the rack and connected with the upper mold to drive the upper mold to ascend and descend, the upper mold is provided with an upper receding cavity and an upper cavity which are communicated with each other, the lower mold is provided with a lower receding cavity and a lower cavity, the upper cavity and the lower cavity are spliced to form an injection molding cavity, the upper receding cavity and the lower receding cavity are spliced to form a placing cavity for placing the terminal clamping base, the terminal clamping base is provided with a jack for inserting a plug terminal, and the jack penetrates through the terminal clamping base. The injection molding equipment has the effect of reducing the skew probability of the plug terminal.

This application relates to a universal joint fork ear hole grinding device, which relates to a universal joint fork production equipment, which includes a frame, a grinding motor arranged on the frame, a rotating rod arranged on the motor shaft of the grinding motor, The driving pulley arranged on the rotating rod and the driven pulley arranged on the frame, the driving pulley and the driven pulley are connected by a conveyor belt, and the driven pulley is provided with two A reamer for grinding the ear holes of the joint fork, and the frame is provided with a positioning assembly for fixing the universal joint fork. The effect of the present application is that it can reduce the possibility that the concentricity of the ear holes of the two universal joint yokes deviates, and can also improve the grinding efficiency and productivity.

The invention relates to the technical field of accessory devices of drilling equipment and especially relates to a drilling device for municipal public engineering construction. The device has the beneficial effects that a drilling path of a drill bit can be limited, so probability in skew of the drilling path can be reduced, so drilling quality of the drilling device is increased. The drilling device comprises an enclosure and a drill bit, wherein an installation cavity is disposed inside the enclosure; a power mechanism is disposed in the installation cavity; an output hole is communicatedand formed in the bottom end of the installation cavity; an output end of the power mechanism passes through the output hole from the installation cavity and extends to the lower side of the enclosure; and the drill bit is installed at an output end of the power mechanism. The drilling device also comprises a supporting plate, four groups of supporting legs, four groups of lifting threaded rods, two groups of limiting rods, a limiting plate, a fixation plate, a control rod, an operation plate, two groups of pedals and two groups of operation handles, wherein the left front side, the left rearside, the right front side and the right rear side of the bottom of the supporting plate are connected to top ends of the four groups of lifting threaded rods respectively; and four groups of liftingthreaded grooves are formed in top ends of the four groups of supporting legs respectively.

The present application discloses a connection device, an electronic device, and a processing method. The connection device includes: a first connection structure used to rotatably connect the first body and the second body of the electronic device; a second connection structure used to rotatably connect the first body and the second body of the electronic device; The body and the second body are arranged coaxially with the first connection structure; the cover is located between the first connection structure and the second connection structure, and the two ends of the cover are respectively connected to the first connection structure and the second connection structure, And respectively cover at least part of the first connection structure and at least part of the second connection structure. The above-mentioned connection device, since both ends of the cover are connected, can improve the installation stability of the cover and reduce the probability of the cover being skewed, even The deflection of the cover can be avoided, so that the appearance of the electronic equipment is no longer affected, and the assembly yield of the connecting device is also improved.

The invention discloses a positioning clamp for a star-like sleeve, and relates to the technical field of positioning clamps. According to the technical scheme, the positioning clamp is characterizedby comprising a box body, a round cavity, a first round through hole, a fixing base, installation grooves, a screw disc, three sliding grooves and sliders. Three first strip-like through holes are uniformly distributed in one side of the box body; matching assemblies are arranged between the sliders and the screw disc respectively; a driving device is arranged between the box body and the round cavity; a fixing disc is fixed to the top of the box body, and three press pieces are uniformly distributed on the peripheral surface; the tops of the sliders are fixedly provided with fixing boxes respectively, and fixing pieces are slidably arranged in the fixing boxes; springs are fixedly arranged on the tops of the fixing pieces, and the tops of the springs are fixedly connected with the top faces of the fixing boxes; the press pieces are slidably connected with the fixing boxes in the radical direction of the box body; first press assemblies are arranged between the press pieces and the fixing pieces. By means of the positioning clamp, the problem that the precision of processing the star-like sleeve is affected is solved, and the effect of improving the precision of processing the star-like sleeve is achieved.

The present invention relates to the technical field of touch screen processing equipment attachments, in particular to an all-in-one film-coating and cutting machine for touch screen processing, which adds an auxiliary feeding mechanism to limit the conveying track of the touch screen to reduce human factors. The impact of the quality of the touch screen coating, thus reducing the probability of skewing of the touch screen, that is, reducing the defective rate of the touch screen coating, thus improving the reliability of the use of the coating and cutting machine for touch screen processing; including workbench, Four sets of outriggers, laminating mechanism and shearing mechanism, the tops of the four sets of outriggers are respectively connected with the left front side, left rear side, right front side and right rear side of the bottom end of the workbench; it also includes a limit plate, a slider, Limit rods, push rods, control rods, synchronous gears, two sets of extrusion plates, two sets of extrusion springs, two sets of connecting rods, two sets of splints, two sets of synchronization bars, two sets of power bars, two sets of pressing plates and four A set of positioning wheels, the inside of the limiting plate is provided with a limiting cavity.

The application relates to a jigger and a jigging process using the jigger, and relates to the technical field of fabric processing, including a cylinder block and a cloth inlet. The cloth device includes a first A-frame, a cloth feeding frame, a pressing mechanism and a tensioning mechanism; the first A-shaped frame is arranged on the ground, and the cloth feeding frame is arranged on the ground; the pressing mechanism is arranged on the cloth feeding frame and is set There are two, the tensioning mechanism is set on the cloth feed frame and the fabric is stretched around the tensioning mechanism and used to adjust the tension on the fabric. In the present application, the tensioning force of the fabric is adjusted by a tensioning mechanism, so that the tensioning force of the fabric is the same as the required tensioning force, and then the cloth feeding roller is rotated to wind the fabric on the cloth feeding roller, thus reducing the time of fabric dyeing. The error between the tension force and the required tension force improves the dyeing effect of the fabric.

The invention belongs to the technical field of sheet metal parts, in particular to a sheet metal part for sheltering rain; it includes an upper sheet metal part and a lower Reinforcing rods, the end of the lower sheet metal part is provided with a plurality of retaining grooves matching the reinforcing rods, and the reinforcing rods obliquely pass through the retaining grooves; the bottom ends of the plurality of reinforcing rods are welded with the same steel wire rope, and the steel wire ropes The two ends are respectively welded on the front side and the rear side of the upper sheet metal part; by setting the reinforcement rod and the steel wire rope in the present invention, the reinforcement rod can pass between the upper sheet metal part and the lower sheet metal part, regardless of whether the upper sheet metal part Whether the part is deformed first or the lower sheet metal part is deformed first, both can play a close role in the two. At the same time, when the reinforcing rod moves, it can drive the two ends of the steel wire rope to tighten the upper sheet metal part, further improving the Fit tightness of the upper sheet metal part and the lower sheet metal part.

The invention discloses a low-temperature flame automatic heating device for steel pipelines, which relates to the technical field of steel pipeline welding. The main points of the technical scheme are that it includes a first semicircular box and a second semicircular box; the second semicircular box has the same structure as the first semicircular box ; The first semi-circular box includes a semi-circular tube, a first fixed plate and a second fixed plate, two groups of rotating mechanisms are arranged between the first fixed plate and the second fixed plate; each group of rotating mechanisms includes a first connecting rod, a second connecting rod Rod, support bar, third connecting rod and fourth connecting rod; the end of the third connecting rod is hinged with the end of the second connecting rod; the end of the fourth connecting rod is rotatably installed with rollers; the first fixed plate and the second fixed plate A driving assembly for driving the rotation of the first connecting rod is arranged between them; two sets of adjusting assemblies for adjusting the height of the support bars are arranged between the first fixing plate and the second fixing plate. The invention solves the problem of affecting the preheating effect of the nozzle on the steel pipeline, and achieves the effect of facilitating the welding of the steel pipeline through the rotation of the semicircular box.

The invention discloses a counterforce device for pile foundation anti-lifting static load test, which relates to a pile foundation detection device, and aims to solve the time-consuming and labor-intensive problem in the prior art that requires workers to weld the test device. The key points of the scheme include a jack and two supporting pads respectively arranged on both sides of the pile foundation, and a crossbeam arranged on the two supporting pads and used to support the jack. The jack bracket is provided with a top plate, and the top plate There are several connecting rods on the pile foundation, and connecting sleeves for the connecting rods to be inserted are arranged on the pile foundation, and the connecting rods and connecting sleeves are connected by fixing components; this can replace the working method of welding and reduce the workload of workers , improve test efficiency.

The invention relates to the technical field of drilling equipment attachments, in particular to a drilling device for municipal public works construction, which can limit the drilling path of the drill bit to reduce the probability of the drilling path of the drill bit being skewed, thereby improving the The drilling quality of the drilling device; including the casing and the drill bit, the inside of the casing is provided with an installation cavity, the installation cavity is provided with a power mechanism, the bottom of the installation cavity is connected with an output hole, and the output end of the power mechanism is connected to the installation cavity. The drill bit is installed at the output end of the power mechanism; it also includes support plates, four sets of legs, four sets of lifting threaded rods, two sets of limit rods, limit plates, fixed Board, control rod, control panel, two sets of pedals and two sets of control handles, the left front side, left rear side, right front side and right rear side of the bottom end of the support plate are respectively connected with the top ends of four sets of lifting threaded rods, four sets of outriggers There are four sets of lifting thread grooves respectively arranged on the top.

The present invention relates to the technical field of accessory devices for building decoration equipment, in particular to a drilling device, which can limit the drilling path of the drill bit, thereby reducing the probability of the drill bit being skewed, that is, improving the drilling quality, thereby improving The reliability of the drilling device is ensured; it includes the power mechanism, the drill bit and the hand-held assembly. Ring, three sets of telescopic rods, three sets of baffles, three sets of control springs, limit rings, three sets of extrusion blocks, three sets of left protective rings, three sets of right protective rings, three sets of return springs, three sets of indicator light components, Three sets of battery assemblies, three sets of non-self-locking button switch assemblies and three sets of installation rods, three sets of working grooves are respectively arranged on the top of the outer wall of the limiting ring, the front side of the bottom area and the rear side of the bottom area.

The invention relates to the technical field of cutting equipment accessory devices, in particular to cutting equipment for building decoration engineering, which can limit the cutting track of a plate. Thus, the probability that the cutting track of a cutting saw on the plate is inclined is reduced, and the cutting quality of the plate can be improved. The cutting equipment for building decoration engineering comprises a power mechanism and a cutting saw, wherein the cutting saw is installed at the output end of the power mechanism, the power mechanism is provided with a handheld assembly, and the handheld assembly is provided with a switch assembly. The cutting equipment for building decoration engineering further comprises a limiting plate, a fixing plate, a clamping plate, a fasteningthreaded rod, a fastening rotary knob, a sliding block, a driving block, a control plate, a left positioning block, a right positioning block, a fixing ring, a synchronous block and a pin block. The front end of the fixing plate is connected with the bottom area of the rear end of the limiting plate, a fastening sliding hole penetrates through the left area of the front end of the limiting plate,a fastening threaded groove is formed in the left side of the middle of the front end of the clamping plate, and a left positioning sliding groove and a right positioning sliding groove are formed inthe right side and the right end of the top end of the limiting plate respectively.

The invention discloses an automatic rolling and sleeving device, and particularly relates to the technical field of pipeline machining, the automatic rolling and sleeving device comprises a support and a forming component, the forming component comprises a forming assembly and a heating assembly, the forming assembly comprises a connecting plate and two forming plates, the connecting plate is fixedly connected with the support, one side of each forming plate is fixedly connected with the connecting plate, and the other side of each forming plate is fixedly connected with the heating assembly. And a forming gap is formed between the two forming plates, the forming gap is gradually reduced from the ends, away from the connecting plate, of the forming plates to the ends, close to the connecting plate, of the forming plates, and the heating assembly is used for heating the rolled edges of the plates. According to the automatic sleeve rolling device, edge rolling is conveniently conducted on a plate through the forming plate, then the heating assembly is used for heating the rolled edge, the rolled edge is bonded, the sleeve machining time is shortened, and then the working efficiency is improved.

The invention relates to the technical field of accessory devices of building decoration equipment, in particular to a drilling device. A drilling path of a drill bit can be limited, thus the probability that the drill bit declines is reduced, the drilling quality is improved, and the use reliability of the drilling device is improved. The drilling device comprises a power mechanism, the drill bitand a handheld assembly. The drill bit is installed at the output end of the power mechanism. The handheld assembly is installed at the right end of the bottom area of the power mechanism. The handheld assembly is provided with a switch control assembly. The drilling device further comprises a fixing ring, three telescoping rods, three baffles, three control springs, a limiting ring, three extruding blocks, three left protecting rings, three right protecting rings, three resetting springs, three indicator lamp assemblies, three battery assemblies, three non-self-locking button switch assemblies and three installing rods. Three working grooves are formed in the top end of the outer side wall of the limiting ring, the front side of the bottom area and the rear side of the bottom area correspondingly.

The invention belongs to the technical field of door casing wire processing, and proposes a high-frequency multi-station door casing wire processing device, which includes a frame, a rotating shaft, which is rotated and arranged on the frame, and a sheet pressing device, which is arranged on the rotating shaft, and the sheet pressing The tightening device is used to press and bond the plates. The plate pressing device includes a supporting plate, which is arranged on the rotating shaft, and two splints, which are arranged on the supporting plate for relative sliding, and a pressing plate, which is slidingly arranged on two Between the clamping plates, the sliding direction of the pressing plate is the direction of approaching or moving away from the supporting plate. Through the above-mentioned technical solution, the problem of needing to air-dry the glue used for adhering the panels after the processing of the door casing line in the prior art is solved, which takes up space and has low efficiency.

The invention belongs to the technical field of detection equipment, in particular to a module power-on detection device based on an electric energy meter of the Internet of Things, comprising a base, a thimble, a lifting device and a limit device; the jack on the surface of the module to be detected corresponds to the ejector For matching settings, the position of the thimble is fixed. During the manual insertion and removal of the module to be tested and the thimble in contact, it is very easy to cause the thimble and the jack on the surface of the module to be tested to be misaligned. It is easy to skew, which seriously affects the detection efficiency. By setting a limit device on the top of the lifting device, and using the limit device to place the module to be tested inside the limit device and fix it, the contact between the thimble and the socket on the surface of the module to be tested can be effectively improved. The accuracy rate can avoid the occurrence of dislocation of the ejector pin during the insertion and extraction process, and at the same time, it can effectively reduce the probability of the ejector pin being skewed during the insertion and extraction process, thereby effectively improving the detection efficiency.

The invention discloses an automatic wrapping device, in particular to the technical field of pipe processing, comprising a bracket and a forming component, the forming component includes a forming component and a heating component, the forming component includes a connecting plate and two forming plates, the The connecting plate is fixed to the bracket, one side of the forming plate is fixed to the connecting plate, and a forming gap is set between the two forming plates, and the forming gap is separated from the end of the forming plate away from the connecting plate To the end of the forming plate close to the connecting plate, it gradually decreases, and the heating assembly is used for heating the curling edge of the plate. The automatic sleeve rolling device of the present invention facilitates hemming of the sheet by forming the plate, and then the heating element heats the hemming, so that the hemming can be bonded, shortening the processing time of the sleeve, and further improving the work efficiency.