Truss clamping jaw
By designing limit and buffer mechanisms, the problems of inconvenient replacement of truss grippers and collisions during rotation are solved, enabling rapid replacement and protection, and improving operating efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202520490730.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing truss gripper has a complicated installation structure, making it difficult to replace or adjust quickly, and lacks an effective buffer mechanism, which makes it easy to be damaged by bumps when rotating 180°.
The design incorporates a limiting mechanism and a buffer mechanism. The limiting mechanism allows for easy replacement of the grippers, while the buffer mechanism cushions the impact force during rotation, preventing collisions.
It enables quick replacement and protection of the grippers, preventing damage during rotation and improving operating efficiency and equipment lifespan.
Smart Images
Figure CN223866180U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of clamp, concretely is a truss clamp jaw. BACKGROUND
[0002] Truss clamp jaw is a clamping device used on truss machine (a kind of hoisting equipment), mainly used for grabbing, fixing and moving heavy objects, and is widely applied in automatic workshop, especially for some large production lines, needs to carry out product grabbing and handling between different workstations by truss, truss clamp jaw is used for grabbing, clamping and handling object, and main types include mechanical, pneumatic, electric, hydraulic, magnetic and vacuum clamp jaw, and is widely applied in manufacturing industry, logistics, warehousing, food and medical industry etc. Its efficient, flexible, accurate and reliable characteristics make it become the indispensable important component in automation system.
[0003] The existing truss clamp jaw mounting structure is more cumbersome, it is more inconvenient when needing to replace or adjust the installation position of clamp jaw according to the specification of grabbed workpiece, and the existing truss clamp jaw lacks effective buffer mechanism when rotating 180 DEG, so it is easy to knock with the bottom base when rotating, for this, new technical scheme needs to be designed to solve. SUMMARY
[0004] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a truss clamp jaw, the top of the base is rotatably connected with a mounting seat, the two sides of the top of the mounting seat are fixedly connected with clamping air cylinders, the top of the clamping air cylinder is opened with a limit sliding slot, and the limit sliding slots are uniformly distributed, two mounting blocks are embedded in the left and right sides of the inside of the base, a sealing rubber ring is bonded to the front side wall of the mounting block, and buffer oil is filled in the inner cavity of the mounting block, through the limiting mechanism, when it is necessary to replace or adjust the installation position of the clamp jaw according to the specification of the clamped workpiece, the fixing of the clamp jaw is cancelled through the limiting mechanism mortise, then the clamp jaw is disassembled, the clamp jaw is quickly installed again through the limiting mechanism, the disassembly of the unnecessary clamp jaw is completed, the quick installation of the necessary clamp jaw is completed, the replacement of the clamp jaw is completed, so that the replacement of the clamp jaw can be quickly and conveniently completed, through the buffer mechanism, when the truss clamp jaw rotates by 180 DEG, the impact force generated when the truss clamp jaw rotates is buffered through the buffer mechanism, the force generated when the truss clamp jaw rotates by 180 DEG is prevented from being too large to knock the bottom base, so that the truss clamp jaw is damaged, so that the truss clamp jaw can be buffered when rotating, and the truss clamp jaw is protected.
[0006] Preferably, the inside of the limit sliding slot is slidably connected with a sliding block, the two sides of the top of the sliding block are fixedly connected with a friction sleeve, and mounting holes are formed in the two sides of the top of the sliding block; the clamp jaw body is installed through the mounting holes, and the installation position of the clamp jaw body can be adjusted through the two mounting holes.
[0007] Preferably, vertical grooves are formed in the two sides of the inside of the mounting hole, an annular groove is formed in the inner cavity wall of the mounting hole, and the annular groove is in communication with the vertical grooves; the clamping block enters the annular groove through the vertical grooves, and the clamping block is limited in the annular groove.
[0008] Preferably, a plug is inserted into the inner cavity of the mounting hole on the outer side, clamping blocks are fixedly connected to the two sides of the plug, the clamping blocks are located in the inner cavity of the annular groove, a friction ring is fixedly connected to the top end of the plug, and the friction ring is in friction with the friction sleeve; the friction ring generates damping to prevent the clamp jaw body from being easily displaced.
[0009] Preferably, the friction ring is in contact with the inside of the friction sleeve, a clamp jaw body is fixedly connected to the top of the friction ring, and an impact block is fixedly connected to one side of the mounting seat; the workpiece is fixed through the clamp jaw body, the impact block collides with the buffer mechanism, and the impact force when rotating is buffered by the buffer mechanism.
[0010] Preferably, the front side walls of the two mounting blocks are inserted with a bearing rod, one end of the bearing rod penetrates through the mounting blocks and extends to the inner cavities of the two mounting blocks, and one end of the bearing rod is fixedly connected with a pressing plate.
[0011] Preferably, one side of the two pressing plates is provided with through holes which are uniformly distributed, and the inner sides of the two mounting blocks are fixedly connected with buffer springs which are uniformly distributed, so that the extruded buffer oil flows to the other side through the through holes, and the damping is generated during the flow of the buffer oil to buffer the impact force.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The truss clamping jaw, through the limiting mechanism, when it is necessary to replace or adjust the installation position of the clamping jaw according to the specifications of the clamped workpiece, the fixing of the clamping jaw is cancelled through the limiting mechanism tenon, then the clamping jaw is disassembled, and the clamping jaw is quickly installed again through the limiting mechanism, the disassembly of the unnecessary clamping jaw is completed, and the quick installation of the necessary clamping jaw is completed, the replacement of the clamping jaw is completed, so that the replacement of the clamping jaw can be quickly and conveniently completed.
[0014] 2. The truss clamping jaw, through the buffer mechanism, when the truss clamping jaw rotates by 180 degrees, the buffer mechanism buffers the impact force generated when the truss clamping jaw rotates, prevents the truss clamping jaw from colliding with the bottom base due to excessive force generated when the truss clamping jaw rotates by 180 degrees, and causes damage to the truss clamping jaw, so that the truss clamping jaw can be buffered when rotating and protected. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of the truss clamping jaw of the utility model;
[0016] Figure 2 It is a sectional view of the limiting mechanism of the truss clamping jaw of the utility model;
[0017] Figure 3 It is a sectional view of the buffer mechanism of the truss clamping jaw of the utility model;
[0018] Figure 4 It is a sectional view of the sliding block of the truss clamping jaw of the utility model;
[0019] Figure 5 It is a left plane structure schematic view of the truss clamping jaw of the utility model;
[0020] In the figure: 100, base; 110, mounting seat; 120, clamping cylinder; 121, limiting sliding groove; 130, sliding block; 131, friction sleeve; 140, mounting hole; 141, vertical groove; 150, annular groove; 160, plug; 161, clamping block; 170, friction ring; 171, clamping jaw body; 180, impact block; 200, mounting block; 210, sealing rubber ring; 220, buffer oil; 230, bearing rod; 231, pressing plate; 232, through hole; 240, buffer spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Embodiment 1: please refer to Figures 1-5 The utility model provides a kind of truss clamping jaw, including the top rotationally connected with mounting seat 110 of base 100, the top both sides of mounting seat 110 are fixedly connected with clamping cylinder 120, the top of clamping cylinder 120 is opened with limiting sliding groove 121, and limiting sliding groove 121 is evenly distributed, limiting sliding groove 121 is slidably connected with sliding block 130 in its inside, the top both sides of sliding block 130 are fixedly connected with friction sleeve 131, the top both sides of sliding block 130 are opened with mounting hole 140, the inside both sides of mounting hole 140 are opened with vertical groove 141, annular groove 150 is opened in the inner cavity wall of mounting hole 140, and annular groove 150 is communicated with vertical groove 141, plug 160 is inserted in the inner cavity of outside mounting hole 140, clamping block 161 is fixedly connected on the both sides of plug 160, clamping block 161 is located in the inner cavity of annular groove 150, friction ring 170 is fixedly connected on the top end of plug 160, friction ring 170 is in contact with the inside of friction sleeve 131, clamping jaw body 171 is fixedly connected on the top of friction ring 170, impact block 180 is fixedly connected on the side of mounting seat 110.
[0023] Specifically, when the clamp jaw body 171 is disassembled, the friction ring 170 connected thereto is in friction contact with the friction sleeve 131 by rotating the clamp jaw body 171, so as to generate a damping force, and the stake 160 connected with the friction ring 170 also rotates synchronously, the two side clamping blocks 161 installed on the stake 160 are moved from the annular groove 150 to the edge of the vertical groove 141, so that the clamping blocks 161 coincide with the vertical groove 141, then the clamp jaw body 171 is pulled upward to take out the clamp jaw body 171 from the mounting hole 140, and then the required clamp jaw body 171 is installed into the mounting hole 140, so that the clamping blocks 161 move along the vertical groove 141 into the annular groove 150, then the clamp jaw body 171 is rotated to rotate the clamping blocks 161 into the annular groove 150, and the clamping blocks 161 are limited by the annular groove 150.
[0024] Embodiment 2: Please refer to Figures 1-5 The inside of the base 100 is embedded with two mounting blocks 200 on the left and right sides, a sealing rubber ring 210 is bonded to the front side wall of the mounting block 200, the inner cavity of the mounting block 200 is filled with buffer oil 220, a bearing rod 230 is inserted into the front side wall of the two mounting blocks 200, one end of the bearing rod 230 penetrates through the mounting block 200 and extends into the inner cavity of the two mounting blocks 200, and the one end of the bearing rod 230 is fixedly connected with a pressing plate 231, a through hole 232 is opened on one side of the two pressing plates 231, and the through holes 232 are uniformly distributed, a buffer spring 240 is fixedly connected around the inner side of the two mounting blocks 200, and the buffer springs 240 are uniformly distributed.
[0025] Specifically, when the device is rotated by 180°, the impact block 180 on the mounting seat 110 collides with the bearing rod 230 to press the bearing rod 230, so that the pressing plate 231 on the bearing rod 230 extrudes the buffer oil 220 and the buffer spring 240 in the mounting block 200, so that the buffer spring 240 deforms and the extruded buffer oil 220 flows to the other side of the pressing plate 231 through the through hole 232 on the pressing plate 231, generating damping, and the deformed buffer spring 240 buffers and offsets the force after the device is rotated.
[0026] Working principle: when the clamping jaw body 171 is disassembled, the friction ring 170 connected with the clamping jaw body 171 is in friction contact with the friction sleeve 131 by rotating the clamping jaw body 171, so that the damping force is generated, and the inserted stake 160 connected with the friction ring 170 also rotates synchronously, the two side clamping blocks 161 installed on the inserted stake 160 are moved from the annular groove 150 to the edge of the vertical groove 141, so that the clamping block 161 coincides with the vertical groove 141, then the clamping jaw body 171 is pulled upwards to take out the clamping jaw body 171 from the mounting hole 140, then the required clamping jaw body 171 is installed into the mounting hole 140, so that the clamping block 161 moves along the vertical groove 141 into the annular groove 150, then the clamping jaw body 171 is rotated to rotate the clamping block 161 into the annular groove 150, and the clamping block 161 is limited by the annular groove 150;
[0027] When the device is rotated by 180°, the impact block 180 on the mounting seat 110 collides with the bearing rod 230 to press the bearing rod 230, so that the pressing plate 231 on the bearing rod 230 extrudes the buffer oil 220 and the buffer spring 240 in the mounting block 200, so that the buffer spring 240 is deformed, and the extruded buffer oil 220 flows to the other side of the pressing plate 231 through the through hole 232 on the pressing plate 231, generating damping, and the deformed buffer spring 240 buffers the force after the device is rotated.
[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A truss clamp jaw comprising a base (100), characterized in that, The top of the base (100) is rotationally connected with a mounting seat (110), the top of the mounting seat (110) is fixedly connected with clamping air cylinders (120) on both sides, the top of the clamping air cylinder (120) is opened with a limiting sliding groove (121) around, and the limiting sliding grooves (121) are uniformly distributed; The inside of the base (100) is embedded with two mounting blocks (200) on the left and right sides, the front wall of the mounting block (200) is bonded with a sealing rubber ring (210), and the inner cavity of the mounting block (200) is filled with buffer oil (220).
2. A truss clamp jaw as claimed in claim 1, wherein, The inside of the limiting sliding groove (121) is slidably connected with a sliding block (130), the top of the sliding block (130) is fixedly connected with a friction sleeve (131) on both sides, and the top of the sliding block (130) is opened with a mounting hole (140) on both sides.
3. A truss clamp jaw as claimed in claim 2, wherein, The inside of the mounting hole (140) is opened with a vertical groove (141) on both sides, the inner cavity wall of the mounting hole (140) is opened with an annular groove (150), and the annular groove (150) is communicated with the vertical groove (141).
4. A truss clamp jaw as claimed in claim 3, wherein, The inner cavity of the mounting hole (140) is inserted with a plug (160) around the outside, the two sides of the plug (160) are fixedly connected with a clamping block (161), the clamping block (161) is located in the inner cavity of the annular groove (150), and the top end of the plug (160) is fixedly connected with a friction ring (170).
5. A truss clamp jaw as claimed in claim 4, wherein, The friction ring (170) is in contact with the inside of the friction sleeve (131), the top of the friction ring (170) is fixedly connected with a clamping jaw body (171), and one side of the mounting seat (110) is fixedly connected with an impact block (180).
6. A truss clamp jaw as claimed in claim 1, wherein, The front walls of the two mounting blocks (200) are inserted with a bearing rod (230), one end of the two bearing rods (230) penetrates through the mounting block (200) and extends into the inner cavity of the mounting block (200), and one end of the bearing rod (230) is fixedly connected with a pressing plate (231).
7. A truss clamp jaw as claimed in claim 6, wherein, One side of the two pressing plates (231) is opened with a through hole (232), and the through holes (232) are uniformly distributed, the inside of the two mounting blocks (200) is fixedly connected with a buffer spring (240) around, and the buffer springs (240) are uniformly distributed.