27results about How to "Guaranteed clamping stability" patented technology

This invention relates to the field of locomotive welding technology, specifically disclosing a positioning device and method for welding locomotive roofs. The positioning device for locomotive roof welding includes: a traveling trolley, a main lifting mechanism, a linkage clamping mechanism, and an arc-shaped rod clamping mechanism; the main lifting mechanism includes a main lifting drive and a lifting seat, with the output end of the main lifting drive connected to the lifting seat; the linkage clamping mechanism includes a horizontal drive and two linkage clamping members spaced apart along a first horizontal direction, the linkage clamping members being used to clamp roof connecting rods; the arc-shaped rod clamping mechanism includes an arc-shaped rod lifting drive and an arc-shaped rod clamping member, the arc-shaped rod clamping member being used to clamp the arc-shaped rod of the roof. The positioning method for locomotive roof welding is accomplished using the above-mentioned positioning device. The positioning device and method for locomotive roof welding can solve the problems of poor flexibility, poor positioning accuracy, and simple clamping fixture structure existing in the positioning mode of existing locomotive roof welding.

This utility model discloses a silent suspension structure for an air pump, relating to the field of oxygenation pumps. The utility model includes an air pump body with a storage groove on its back. Two sets of clamping mechanisms are mirror-mounted inside the storage groove. Each clamping mechanism includes a rotating block rotatably mounted to the inner wall of the storage groove. A clamping rod is rotatably mounted on one side of the rotating block, and a sliding rod is slidably mounted on the inner side of the clamping rod. This utility model integrates two sets of mirror-symmetrical clamping mechanisms through the storage groove on the back of the air pump body, forming an L-shaped clamping arm with the rotating block and clamping rod. This solves the problem of poor adaptability in traditional installations. Simultaneously, the sliding design of the sliding rod inside the clamping rod, combined with the elastic extension and retraction of the telescopic rod within the slot of the rotating block, achieves adaptive adjustment of the clamping distance, adapting to cylinder walls of different thicknesses. Firstly, a tension spring connects the telescopic rod to the slot, providing continuous elasticity to ensure clamping stability.

The utility model relates to the field of welding alternate platform discloses a double position alternate platform of large -scale casting automatic welding house, including bearing frame, bearing frame rotatable setting in the upper of mounting base, the inner wall fixed with drive motor of mounting base, the output shaft one end of drive motor is fixed with the bottom surface of bearing frame, both ends of bearing frame all are fixed with the placing table, the left and right sides of placing table all are fixed with the pneumatic cylinder, the telescopic link one end of pneumatic cylinder extends to the placing table, the telescopic link one end of pneumatic cylinder is fixed with the clamping plate, two clamping plates between the setting have two fixed plates. In the utility model, through the cooperation of pneumatic cylinder, clamping plate, fixed plate, sleeve and connecting plate, the casting of different models can be clamped and fixed in multiple directions, the casting is kept in the center position of placing table, the accuracy of casting welding is guaranteed, and the offset of welding position in the welding vibration of casting is prevented.

The utility model belongs to cell preparation technical field, concretely relates to a kind of tissue disrupter for cell preparation, including cell disrupter body, amplitude rod is installed in cell disrupter body inner wall, cell disrupter body inner wall installs lifting platform, lifting platform transverse end surface abuts beaker, silica gel pad that beaker surface abuts limit ring inner wall is bonded, limit ring other side surface is connected with moving rod, moving rod surface is slidably connected in the sliding slot of the top of mounting box, mounting box inner wall surface is connected with limit rod, limit rod other side surface is connected with fixed plate, the utility model, by the mutual cooperation between limit ring, moving rod, mounting box, sliding slot, limit rod, fixed plate, dovetail block, spring and side block, the beaker placed on lifting platform is clamped and limited, to avoid its in the process of being broken by ultrasonic vibration driven displacement, cause the influence cell breakage processing uniformity and security.

This invention discloses a constant-gravity traction machine with a clamp that can move relative to the compression direction, comprising a first and a second traction trolley. Each trolley is equipped with an adjustment frame, on which a traction component is slidably mounted via a guide rail. The traction component includes a traction block driven to rotate by a drive component, and a tension sensor is integrated on the traction block. Each trolley is equipped with a drive component for driving the traction component to slide along the adjustment frame. A wheel-type drive mechanism on the trolley enables overall movement. During operation, the tension sensor detects the tension of the thin profile on the traction block in real time and transmits it to the control system. The system calculates the actual traction force and compares it with the set value, dynamically adjusting the position of the traction component relative to the trolley, thereby compensating for and stabilizing the traction force in real time. This achieves closed-loop precise control of the traction force, effectively preventing problems such as deformation and dimensional inconsistencies in the thin profile caused by tension fluctuations, and significantly improving product quality and yield.

This invention discloses an easy-to-install chip fixing device, comprising a base, an auxiliary limiting mechanism, and an adsorption mechanism. It further includes: a hydraulic cylinder fixedly connected to the inner wall of the bottom end of the base, with a support plate fixedly connected to the outer wall of the top end of the base; the output end of the hydraulic cylinder passing through the support plate; a stop fixedly connected to the output end of the hydraulic cylinder, with a central support fixedly connected to the outer wall of the top end of the stop; an L-shaped side support plate fixedly connected to one side of the outer wall of the central support by screws; a limiting bending plate located on one side of the central support; a support frame with multiple springs fixedly connected to its bottom end, the bottom ends of which are fixedly connected to the top end of the support plate; the output end of the hydraulic cylinder passing through the inner wall of the top end of the support frame; two sets of waist-shaped grooves symmetrically arranged on the support frame; and two bent connecting rods. This easy-to-install chip fixing device reduces chip damage, simplifies chip placement, and eliminates the need for additional calibration steps.

This invention discloses a vulcanization apparatus for glass bottle production, comprising a frame, a conveying mechanism, and a spraying mechanism. The conveying mechanism includes a transmission roller, a conveyor belt, and a drive motor. The spraying mechanism sprays vulcanizing liquid onto the inner wall of the glass bottle. Mounting plates are spaced apart on the conveyor belt, each mounting plate being rotatably connected to a detachable clamping assembly for holding the glass bottle. A drive assembly is mounted on the frame, which is drively connected to all clamping assemblies, enabling the clamping assemblies to drive the glass bottles to rotate synchronously around their own axes while the conveyor belt transports the glass bottles. This apparatus effectively solves the problem in existing technologies where the glass bottle is stationary relative to the conveyor, causing the vulcanizing liquid to shift downwards along the inner wall due to gravity and resulting in uneven distribution. Its reasonable structure improves the vulcanization treatment effect.

The utility model relates to the technical field of clamp, the utility model provides a kind of hot-pressing sintering furnace sample taking and placing clamp, it includes clamp A, the lateral surface of clamp A is penetrated and rotationally connected with main shaft, the circumferential surface of main shaft is rotationally connected with clamp B, the top end of clamp A is provided with rotation stabilizing device, the lateral surface of main plate one is provided with protective auxiliary device, the protective auxiliary device includes connecting column one, one end of connecting column one is fixedly connected in the lateral surface of main plate one, the end, away from main plate one, of connecting column one is fixedly connected with guard plate one, the fixed block, the lateral surface of main plate two is fixedly connected with connecting column two. By the above technical scheme, the technical problem that poor stability in the prior art, sample is damaged easily is solved.

This utility model discloses a dual grease-leveling mechanism applicable to bearings of different specifications, belonging to the field of bearing grease leveling. It includes a drive assembly with a clamping assembly at its top. The clamping assembly includes an outer limiting ring and an inner limiting ring inside the outer limiting ring. Multiple equidistant sliders are slidably connected to the tops of both the outer and inner limiting rings. Anti-slip clamping blocks are fixedly connected to the tops of the sliders. The key technical point is that the anti-slip clamping blocks, arranged opposite each other, simultaneously clamp the bearing from both the outer circumference and inner ring, adapting to different outer and inner diameter specifications. The elastic deformation of the spring allows the anti-slip clamping blocks to automatically adapt to bearings of different thicknesses or sizes. Furthermore, the relative rotation of the sleeve and shaft allows the outer and inner limiting rings to rotate independently, and, in conjunction with the second and third bevel gears, changes the direction of power transmission, achieving differentiated rotation between the two, enhancing the uniformity of grease distribution, and improving grease leveling efficiency.

The utility model relates to printer consumable maintenance equipment technical field discloses a selenium drum powder filling is with auxiliary positioning device, including rectangle base, the middle part of rectangle base upper surface is equipped with the positioning slot. This selenium drum powder filling is with auxiliary positioning device, through setting pressure sensor and antiskid rubber layer, realizes the flexible clamping and stable fixation to selenium drum, and pressure sensor real -time perception arc -shaped board to selenium drum's clamping strength, once strength is too big, feedback to control panel, and timely adjustment clamping state, avoid selenium drum and damage because uneven stress or pressure is too strong, and antiskid rubber layer covers in the surface of the stabilizing plate, utilizes high friction and elasticity of itself, closely matches selenium drum surface, both can prevent selenium drum from happening displacement in the powder filling process, and also can pass through the buffer effect, reduce the abrasion that mechanical contact causes to selenium drum, compared with traditional rigid clamping mode, greatly promoted the safety and stability when selenium drum powder filling.

This utility model relates to the field of automatic adjustment fixture technology. This application discloses an automatic adjustment fixture for optical glass polishing, including a fixture bracket and a servo cylinder. The servo cylinder is fixedly installed on the top surface of the fixture bracket. A movable clamping plate is slidably arranged inside the fixture bracket. The output end of the servo cylinder slides through the fixture bracket and is fixed to the top surface of the movable clamping plate. A negative pressure chamber is opened inside the movable clamping plate. Several air guide holes are equidistantly opened at the bottom of the negative pressure chamber. An air guide pipe is fixedly fixed through the top surface of the movable clamping plate. This utility model can clamp and fix optical glass of different thicknesses by combining clamping and negative pressure adsorption. While ensuring clamping stability, it also avoids excessive pressure on the optical glass due to excessive force. It solves the problem of low safety in the use of existing automatic adjustment fixtures for optical glass polishing and improves the safety of the fixture during use.

The utility model discloses a kind of automobile parts self-centering clamping transport frame, including the support frame of column and crossbeam, first rotation shaft is rotationally arranged in column, second rotation shaft is rotationally arranged in crossbeam, and both are meshing transmission by first driving bevel gear and first driven bevel gear. Self-centering clamping assembly is equipped on crossbeam, second driving bevel gear on second rotation shaft is meshed with second driven bevel gear in assembly and drives its action. Assembly includes sleeve, threaded rod, nut, connecting rod and three circumferentially distributed clamping plates, threaded rod is driven nut to move, so that connecting rod drives clamping plate radial movement to realize self-centering. First rotation shaft is connected with hand wheel through worm gear, realizes deceleration and self-locking. Support frame bottom is equipped with universal wheel, also equipped with trash box and handle. The device can synchronously drive multiple assemblies, self-centering is accurate, labor-saving, adapt to different cylindrical workpieces, improve transportation stability and efficiency.

This utility model relates to the field of photovoltaic panel inspection technology, and in particular to a continuous feeding fixture for inspecting solar photovoltaic panels. It includes a conveyor belt and a gantry frame. The gantry frame is fixedly installed around the periphery of the conveyor belt. Two sets of lifting plates are symmetrically slidably connected inside the gantry frame. A first telescopic rod is fixedly installed on one side of the gantry frame, and the output end of the first telescopic rod is fixedly connected to the lifting plate. A second telescopic rod is fixedly installed on the upper end of the lifting plate, and an installation plate is fixedly installed on the output end of the second telescopic rod. A rotary motor is fixedly installed on the other side of the installation plate, and a clamping plate is fixedly installed on the output end of the rotary motor. An anti-slip pad is provided on one side of the clamping plate. This utility model uses the second telescopic rod to move the installation plate and the clamping plate on one side, thereby clamping the photovoltaic panel. The first telescopic rod causes the clamped photovoltaic panel to rise, creating rotation space. The rotary motor drives the clamping plate to rotate, achieving automatic flipping of the photovoltaic panel, which is more convenient.

The utility model relates to a four -axis positioning clamping frock. Including base, install first support seat in the one side of base top, install second support seat in the other side of base top, be used for clamping work piece's clamping piece, be used for supporting the square support axle of clamping piece, be used for driving square support axle rotation's drive arrangement and be connected in second support seat's speed reducer, square support axle both ends all have first support seat and second support seat through bearing connection, drive arrangement installs on first support seat, and drive arrangement output end transmission is connected in speed reducer, speed reducer output end transmission is connected in square support axle one end, square support axle's four sides are provided with a plurality of groups of clamping piece who is placed in linear array. The technical problem that the clamping frock's clamping stability is insufficient in the prior art, especially in high -speed rotation or high -precision machining is easy to produce vibration, and simultaneously adjustment flexibility is poor, cannot fast switching different work piece's clamping position has been solved.

This utility model discloses an auxiliary flipping mechanism for automotive parts inspection, relating to the field of automotive parts inspection technology. It includes a base assembly and a flipping frame. A driving component is horizontally mounted on the top of the base assembly, and movable columns are vertically mounted at both ends of the top of the driving component. The flipping frame is connected to one side of the middle section of the movable columns. This auxiliary flipping mechanism for automotive parts inspection utilizes a buffer post between the support frame and the clamping plate. Through its elastic telescopic structure, the entire flipping frame is translated under the drive of the movable columns and the driving component. When clamping and limiting the workpiece, it avoids excessive clamping that could cause unnecessary damage, thus providing structural protection. The structural cooperation of the driving component and the movable columns allows for flexible structural adjustments within a certain range based on the size of the workpiece, ensuring clamping stability and facilitating the inspection and flipping of automotive parts.

This application relates to the field of overhead insulated cable technology, and in particular to a flexible overhead insulated cable harness, which includes an installation component and a fixing component that can form a complete cylinder. A first installation cylinder and a second installation cylinder are fixedly connected to opposite sides of the outer peripheral wall of the installation component. The first and second installation cylinders are staggered on both sides of the installation component. A hinge rod is slidably installed inside the first installation cylinder. A rotating column is coaxially rotatably installed on the end face of the hinge rod near the second installation cylinder. A second sliding block is provided on the peripheral wall of the rotating column. A second sliding groove communicating with both end faces is opened along the axial direction of the inner wall of the second installation cylinder. The second sliding block is adapted to the second sliding groove and can slide within the second sliding groove. A fixing groove is opened on the end face of the second installation cylinder opposite to the first installation cylinder. The second sliding block is adapted to the fixing groove and can be inserted into the fixing groove. This achieves the effect of accommodating the interval installation of different numbers of overhead insulated cable harnesses and improving installation efficiency.

This utility model discloses a circuit board edge grinding device, relating to the field of circuit board processing technology. It includes a support base with a groove on one side of its top. A slider is slidably connected to the groove via a first driving mechanism. A movable base is fixedly connected to the top of the slider. Insertion holes are provided on both sides of the top of the movable base. A rotating shaft is rotatably connected to the top of the movable base. A rotating block is fixedly connected to the top of the rotating shaft. A through groove is provided on the rotating block, and a second sliding groove communicating with the through groove is provided on the top of the rotating block. Clamping blocks are slidably provided on both sides inside the through groove. This utility model achieves uniform clamping and stable fixation of the circuit board, effectively avoiding displacement and surface damage. Simultaneously, through a rapid angle switching function, it reduces repeated clamping time, significantly improving processing efficiency and automation level, and ensuring operational safety and reliability.

This utility model discloses an auxiliary device for electric welding in automobile manufacturing, relating to the field of automobile manufacturing technology. It includes a workbench with a positioning mechanism inside. This utility model, through the positioning mechanism, can position the workpiece in a specific location. During use, it avoids deviations in workpiece placement caused by the inability to accurately position the workpiece. Manually placing the workpiece precisely on the workbench can lead to deviations in subsequent electric welding, making it difficult to meet design requirements and affecting the overall assembly accuracy and quality of the automobile. Furthermore, inaccurate workpiece positioning requires workers to spend extra time and effort adjusting the workpiece position, increasing the difficulty and time of welding operations, resulting in low production efficiency and high positioning costs. This utility model ensures the positioning accuracy, working effect, and work efficiency of this auxiliary device.

The utility model relates to coreless grinding machine technical field, and disclose a kind of coreless grinding machine multi-station grinding mechanism, including grinding assembly and support platform, support grinding assembly is carried out by support platform, the grinding assembly is provided with multiple groups and is distributed in the upper portion of support platform in circumferential array, and multiple grinding assemblies form multi-station grinding mechanism by multiple groups.The coreless grinding machine multi-station grinding mechanism, by adopting the grinding assembly of multiple circumferential array distribution constitutes multi-station synchronous processing system, compared with traditional single-station equipment, the processing efficiency is greatly improved;Secondly, the innovative multi-station feeding assembly is cooperated with the rotation of stepping motor drive rotation by the synergistic effect of rotating support seat, universal bearing disc and guide driving plate, so that mechanical gripper can accurately position each grinding station, perfectly solve the problem of multi-station automatic feeding, and the unique discharge mechanism design makes the roller seat can be telescopic adjusted in telescopic slot, avoid contact workpiece when clamping, and make friction roller contact workpiece when feeding.

The utility model relates to pipeline connecting piece technical field and disclose a kind of high-strength steel wire mesh skeleton composite pipe connecting piece, including two high-strength steel wire mesh composite pipes, the outer wall of one end of two high-strength steel wire mesh composite pipes mutually close is all sleeved with rubber ring and connecting cover, rectangular slot is all set up in the both sides of connecting cover, and the both sides outer wall of connecting cover and rectangular slot corresponding position are fixedly installed with first fixed lug. In the utility model, by the bending pipe wall of everted of the end of composite pipe is divided, the self-adapting deformation of internal steel wire mesh skeleton is generated by the clamping force of pressing plate and connecting cover, mechanical interlock is formed, the upper and lower double fastening bolts symmetrically arranged in the both sides of connecting cover are pulled tight by the tension cooperation of first fixed lug and second fixed lug, the quick positioning and even pressure of pressing plate are realized, the bending pipe wall clamping stability is ensured, the process complexity of traditional welding or cementing is avoided, and installation can be completed by only standard tool on site.

This utility model discloses a lightning protection distribution cabinet, including a cabinet body with two sets of cabinet doors rotatably connected to the front wall. Multiple mounting plates are arranged vertically inside the cabinet body. This utility model solves the problems of cumbersome operation and easy loosening of traditional threaded drives by using a cam-driven structure composed of a dial and a protrusion, combined with a mechanical self-locking structure composed of a limiting pin and a limiting hole. A single rotation of the dial can clamp or release the cable, significantly improving maintenance efficiency. Simultaneously, the cooperation of the limiting pin and the limiting hole ensures clamping stability and prevents cable loosening under vibration. The side-open slot design allows the cable to be directly embedded laterally into the clamping slot without axial threading. The arc-shaped anti-wear layer on the fixed and movable clamping blocks prevents damage to the cable's external insulation, balancing installation convenience and protective reliability.

This invention provides an automatic positioning and drilling device and method for metal castings, comprising: a frame with a worktable at its bottom and a support column extending above the worktable connected to the top of the frame; a drilling assembly mounted on the support column for drilling holes in the casting; and a linear adjustment assembly mounted on the worktable for positioning the casting. This disclosure belongs to the technical field of drilling equipment. Through its clamping assembly, this invention allows for continuous drilling operations on multiple different planes of the metal casting using pneumatic pressure after clamping it. The forward movement of the rotating component drives the adjustment shaft to rotate, thereby causing the chuck to rotate with the metal casting. This allows for continuous drilling operations on multiple different planes of the metal casting with a single clamping, significantly improving the drilling efficiency of metal castings.

This invention relates to the field of automotive half-shaft drilling technology, specifically to a drilling device for positioning the center hole of an automotive half-shaft, comprising a center seat, a rotating seat, a mounting cylinder, a clamping assembly, and a calibration unit. This invention employs clamping actions using two sets of V-shaped plates and support plates on the left and right sides, ensuring not only the stability of the half-shaft clamping but also determining the axis of the clamped area. The calibration unit then uses a two-point control method to ensure that the actual axis of the half-shaft is collinear with the axis of the rotating seat, thus indirectly improving the accuracy of the center hole machining position and avoiding the problem of defects in the half-shaft itself affecting the accuracy of the center hole position. Furthermore, the adjustment range of the vertical position of the clamping area on the same side can be adjusted according to the position of the half-shaft flange, avoiding the problem of insufficient machining allowance for the half-shaft flange in subsequent flange machining steps due to excessive adjustment range of the clamping area.

The utility model relates to the technical field of optoelectronic devices, especially point to a kind of processing device for laser tail fiber packaging laser welding, solve the problem that existing technology tool fixture is not applicable to butterfly laser tail fiber welding, clamping is not firm, including tool main body, the upper surface of tool main body is equipped with mounting groove, the front of tool main body is equipped with connecting seat avoidance groove, connecting seat avoidance groove is communicated with mounting groove, the left and right side walls of mounting groove are equipped with pin avoidance groove, mounting groove is equipped with the clamping block assembly being oppositely arranged with connecting seat avoidance groove in.Instructive effect is: when clamping butterfly laser, connecting seat enters connecting seat avoidance groove, pin enters pin avoidance groove, and then make laser main body enter mounting groove, clamping block assembly clamps laser main body, effectively guarantee the clamping stability of butterfly laser;The tail fiber of butterfly laser is stretched out the mounting groove of processing device upwards, convenient for subsequent butterfly laser tail fiber welding.

This invention belongs to the field of aluminum tube processing technology, and particularly relates to a cutting and leveling device for shaped aluminum tubes. It includes a cutting assembly and a leveling assembly arranged separately. The cutting assembly houses a rotary cutter, a hollow rotary jaw, and a conveying and clamping fixture that combines conveying and clamping functions. The leveling assembly uses a truss as its support base. The truss is sequentially equipped with a longitudinal sliding block assembly, two sets of independently movable lifting and adjusting mechanisms, a lateral adjusting mechanism, and a clamping and leveling fixture integrating clamping and grinding functions. The inner side of the truss is equipped with a conveyor belt for receiving workpieces and a limiting mechanism. This invention, through the coordinated operation of multiple structures, can not only securely clamp the tubes, avoid processing damage, and improve the finished product qualification rate, but also compensate for station deviations, ensuring processing accuracy and product consistency. The equipment is adaptable to various workpiece specifications, improving the practicality of the device and effectively eliminating burrs and surface defects on the tubes, fully meeting usage requirements.

The utility model relates to the technical field of wooden board processing, in particular to a strip-shaped wooden board large-quantity clamping device which comprises a supporting column, a workbench, a transmission module, a clamping module and a pressing module. The workbench is erected on the supporting column, the transmission module is arranged on the workbench, the clamping module moves on the transmission module, and the pressing module is arranged on the clamping module. The four transmission modules are oppositely arranged on the periphery of the workbench, the clamping modules and the transmission modules are matched to form clamping areas, and the pressing modules are used for adjusting the tension degree of the clamping modules. The transmission module and the clamping module are matched to perform unified clamping and / or independent clamping; the adjustable clamping area is formed by the transmission module and the clamping module, the transmission module and the clamping module are cooperatively matched, unified clamping of a plurality of wood boards is achieved, independent clamping operation can also be conducted according to the machining requirement, and the pressing module controls the tensioning force of the clamping module; the processing requirements of wood boards with different specifications can be met, and the practicability is high.