Special fixture for processing anti-drop bolt
Technical Field
The utility model relates to the technical field of bolt processing clamps, in particular to a special clamp for anti-falling bolt processing.
Background
The anti-drop bolt is a mechanical part and mainly consists of a head part and a screw rod. The anti-drop bolt is used for fixing the connecting piece by matching with the nut, and in the processing process, errors exist between the bolt which is processed individually and the standard bolt, so that the anti-drop bolt is required to be clamped by a clamp, and the bolt is polished again. When the existing clamp clamps the anti-drop bolt, the anti-drop bolt is in a suspended state due to the lack of a supporting device for the anti-drop bolt, so that the anti-drop bolt is inconvenient to reprocess.
For example, chinese patent application No. CN202321277690.6 is a bolt processing clamp, the connecting block is fixedly connected on the upper portion of the connecting rod, the two sides of the symmetry of the connecting block are provided with first hinge components parallel to the clamping table, one end of the first hinge components far away from the connecting block is rotationally connected with a first connecting bar, one end of the first hinge components far away from the first hinge components is rotationally connected with an L-shaped connecting frame, the connecting frame is rotationally connected to the clamping table through a second hinge component arranged on the side wall of the clamping table, the connecting frame penetrates through the clamping table and extends out of the end of the clamping table to rotationally be connected with a second connecting bar, and the end of the second connecting bar far away from the connecting frame is rotationally hinged with a clamping slide plate arranged at the top of the clamping table in a sliding manner. It has the following technical defects:
When carrying out the centre gripping to anticreep bolt and reprocess, need the manual work to support the anticreep bolt, make two centre gripping slide of cylinder control carry out the centre gripping to the anticreep bolt again, support the process at the manual work to the anticreep bolt not only waste time and energy, but also be inconvenient for carrying out the centre gripping to the anticreep bolt fast, influence the machining efficiency of anticreep bolt easily.
Disclosure of utility model
In order to solve the problems that when the anti-drop bolt is clamped and reprocessed, the anti-drop bolt is required to be supported manually, and then the cylinder is used for controlling the two clamping sliding plates to clamp the anti-drop bolt, the anti-drop bolt is supported manually, so that time and labor are wasted, and the anti-drop bolt is inconvenient to clamp rapidly, the utility model provides the following technical scheme:
The utility model provides a anticreep bolt processing special fixture, includes the anticreep bolt that sets up in the workstation top, the top of workstation is provided with the strutting arrangement who is used for supporting anticreep bolt, be provided with the clamping device who is used for carrying out the centre gripping to the anticreep bolt on the strutting arrangement in the stage body of workstation, be provided with the adjusting device who is used for driving strutting arrangement and clamping device synchronous movement in the stage body of workstation.
The supporting device comprises a supporting component which is arranged on the top end of the workbench and used for moving up and down, a driving component which is used for driving the supporting component to move up and down is arranged in the workbench body of the workbench, and a guide rod which is used for assisting the driving component to drive the supporting component to move up and down is arranged on the rear side of the driving component.
The clamping device comprises clamping assemblies used for clamping the anti-falling bolts on the supporting assemblies, two clamping assemblies are arranged, an adjusting assembly I used for driving the clamping assemblies to move left and right is arranged below the clamping assemblies, and an adjusting assembly II used for driving the clamping assemblies to move left and right is arranged on the left side of the adjusting assembly I.
Further, the driving assembly comprises a screw rod which is arranged in the workbench and used for driving the supporting assembly to move up and down, and a bevel gear III which is used for driving the screw rod to rotate is fixedly arranged at the bottom end of the screw rod.
Further, the support assembly comprises a movable plate connected with the screw rod in a threaded mode, and a support block used for supporting the anti-falling bolt is fixedly arranged at the top end of the movable plate.
Further, the clamping assembly comprises a clamping plate used for clamping the anti-falling bolt on the supporting block, and a moving block used for driving the clamping plate to move up and down is fixedly arranged at the bottom end of the clamping plate.
Further, the first adjusting component comprises a first threaded rod which is arranged in the workbench and used for driving one of the moving blocks to move left and right, and a bevel gear IV used for driving the first threaded rod to rotate is fixedly arranged at the left end of the first threaded rod.
Further, the second adjusting component comprises a second threaded rod which is arranged in the workbench and used for driving the other moving block to move left and right, the screw thread rotation direction of the second threaded rod is opposite to that of the first threaded rod, and a bevel gear five used for driving the second threaded rod to rotate is fixedly arranged at the right end of the second threaded rod.
Further, the adjusting device comprises a rotating shaft which is arranged in the workbench and used for rotating, a hand wheel used for driving the rotating shaft to rotate is fixedly arranged at the front end of the rotating shaft, a bevel gear I used for being in meshed connection with the bevel gear III is fixedly arranged on a shaft body of the rotating shaft, and a bevel gear II used for being in meshed connection with the bevel gear IV and the bevel gear V is fixedly arranged on a shaft body of the rotating shaft.
Further, the bottom fixed mounting of workstation has the supporting leg that is used for carrying out the support to the workstation, and the supporting leg has four, the spout that is used for supplying the movable block to carry out the left and right movement is seted up on the top of workstation.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up adjusting device, strutting arrangement and clamping device to when operating personnel drive the pivot through the hand wheel and rotate, and under the meshing connection of bevel gear one and bevel gear three, make the screw rod follow the pivot synchronous rotation, alright make the movable plate reciprocate along the body of rod of screw rod, and then drive the anticreep bolt lifting on the supporting shoe to the workstation, simultaneously under the meshing connection of bevel gear two and bevel gear four and bevel gear five, alright make threaded rod one and threaded rod two follow the pivot synchronous rotation, alright drive two grip blocks and be close to each other and carry out the centre gripping to the anticreep bolt on the supporting shoe, in order to avoid carrying out the centre gripping in-process to the anticreep bolt, need the manual work to support the problem of dragging to the anticreep bolt.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a table of the present utility model;
FIG. 3 is a schematic view of the structure of the supporting device of the present utility model;
FIG. 4 is a schematic view of a clamping device according to the present utility model;
FIG. 5 is a diagram showing the cooperation of the adjusting device and the clamping device.
In the drawings, the list of part names represented by the reference numerals is as follows:
100-workbench, 001-supporting leg and 002-chute;
200-adjusting device, 210-hand wheel, 220-rotating shaft, 230-first bevel gear and 240-second bevel gear;
300-supporting device, 310-driving component, 311-bevel gear three, 312-screw, 320-guide rod, 330-supporting component, 331-moving plate and 332-supporting block;
400-clamping devices, 410-clamping assemblies, 411-moving blocks, 412-clamping plates, 420-adjusting assemblies I, 421-threaded rods I, 422-bevel gears IV, 430-adjusting assemblies II, 431-threaded rods II, 432-bevel gears V;
500-anti-drop bolts.
Detailed Description
Preferred embodiments for carrying out the present utility model are described in detail below, and a clear and complete description thereof is provided with reference to the accompanying drawings.
Referring to fig. 1-5, the present utility model provides a special fixture for processing an anti-drop bolt.
Including setting up the anticreep bolt 500 in workstation 100 top, the top of workstation 100 is provided with the strutting arrangement 300 that is used for supporting anticreep bolt 500, is provided with in the stage body of workstation 100 and is used for carrying out the clamping device 400 of centre gripping to the anticreep bolt 500 on strutting arrangement 300, is provided with in the stage body of workstation 100 and is used for driving strutting arrangement 300 and clamping device 400 synchronous motion's adjusting device 200.
The bottom end of the workbench 100 is fixedly provided with four supporting legs 001 for supporting the workbench 100, the four supporting legs 001 are distributed at four corners of the bottom end of the workbench 100 in a linear array mode so as to support the workbench 100 through the four supporting legs 001, the top end of the workbench 100 is provided with two sliding grooves 002 for moving the moving block 411 left and right, and the two sliding grooves 002 are distributed at the top end of the workbench 100 in a bilateral symmetry mode.
The adjusting device 200 comprises a rotating shaft 220 arranged in the workbench 100 and used for rotating, the front end and the rear end of the rotating shaft 220 are connected with a table body of the workbench 100 through bearings so as to facilitate the rotation of the rotating shaft 220, a hand wheel 210 used for driving the rotating shaft 220 to rotate is fixedly arranged at the front end of the rotating shaft 220, a first bevel gear 230 used for being meshed with a third bevel gear 311 is fixedly arranged on the shaft body of the rotating shaft 220, a second bevel gear 240 used for being meshed with a fourth bevel gear 422 and a fifth bevel gear 432 is fixedly arranged on the shaft body of the rotating shaft 220, the second bevel gear 240 is positioned at the rear side of the first bevel gear 230, and therefore when the rotating shaft 220 is driven to rotate through the hand wheel 210, the supporting device 300 can be driven to move upwards, and meanwhile the clamping device 400 clamps the anti-falling bolt 500 on the supporting device 300.
The supporting device 300 comprises a supporting component 330 arranged on the top end of the workbench 100 and used for moving up and down, a driving component 310 used for driving the supporting component 330 to move up and down is arranged in the workbench body of the workbench 100, and a guide rod 320 used for assisting the driving component 310 to drive the supporting component 330 to move up and down is arranged on the rear side of the driving component 310.
The driving assembly 310 includes a screw 312 disposed in the workbench 100 for driving the supporting assembly 330 to move up and down, wherein the upper and lower ends of the screw 312 are connected with the workbench body of the workbench 100 through bearings so as to facilitate rotation of the screw 312, a third bevel gear 311 for driving the screw 312 to rotate is fixedly mounted at the bottom end of the screw 312, and the third bevel gear 311 is engaged with the first bevel gear 230, so that when an operator drives the rotating shaft 220 to rotate through the hand wheel 210, and under the engaged connection of the first bevel gear 230 and the third bevel gear 311, the screw 312 rotates synchronously along with the rotating shaft 220, and the anti-drop bolt 500 on the supporting assembly 330 can be driven to move up and down.
The supporting component 330 comprises a moving plate 331 connected with the screw 312 in a threaded manner, a supporting block 332 for supporting the anti-falling bolt 500 is fixedly arranged at the top end of the moving plate 331, and a groove convenient for placing the anti-falling bolt 500 is formed in a block body of the supporting block 332, so that when an operator drives the rotating shaft 220 to rotate through the hand wheel 210, and under the meshing connection of the first bevel gear 230 and the third bevel gear 311, the screw 312 synchronously rotates along with the rotating shaft 220, the moving plate 331 can move up and down along a rod body of the screw 312, and the anti-falling bolt 500 on the supporting block 332 is driven to be lifted onto the workbench 100, so that the clamping device 400 can clamp and fix the anti-falling bolt 500.
The clamping device 400 comprises two clamping assemblies 410 for clamping the anti-drop bolts 500 on the supporting assembly 330, an adjusting assembly I420 for driving the clamping assemblies 410 to move left and right is arranged below the clamping assemblies 410, and an adjusting assembly II 430 for driving the clamping assemblies 410 to move left and right is arranged on the left side of the adjusting assembly I420.
The clamping assembly 410 includes a clamping plate 412 for clamping the anti-drop bolt 500 on the supporting block 332, and a moving block 411 for driving the clamping plate 412 to move up and down is fixedly installed at the bottom end of the clamping plate 412.
The first adjusting assembly 420 comprises a first threaded rod 421 arranged in the workbench 100 and used for driving one of the moving blocks 411 to move left and right, the left end and the right end of the first threaded rod 421 are connected with the workbench body of the workbench 100 through bearings so as to facilitate rotation of the first threaded rod 421, a fourth bevel gear 422 used for driving the first threaded rod 421 to rotate is fixedly arranged at the left end of the first threaded rod 421, and the fourth bevel gear 422 is in meshed connection with the second bevel gear 240.
The second adjusting component 430 comprises a second threaded rod 431 arranged in the workbench 100 and used for driving the other moving block 411 to move left and right, the thread rotation direction of the second threaded rod 431 is opposite to that of the first threaded rod 421, the second threaded rod 431 and the length of the threaded rod 312 can be moved up and down along the rod body of the threaded rod 312 when the first threaded rod 421, the second threaded rod 431 and the threaded rod 312 are synchronously rotated according to the fact that when the supporting block 332 is completely lifted onto the workbench 100, the clamping plate 412 on the first threaded rod 421 and the other clamping plate 412 on the second threaded rod 431 are mutually close to each other and clamp the anti-falling bolt 500 on the supporting block 332, the right end of the second threaded rod 431 is fixedly provided with a fifth bevel gear 432 used for driving the second threaded rod 431 to rotate, and therefore when an operator drives the rotating shaft 220 to rotate through the hand wheel 210, and under the meshing connection of the first bevel gear 230 and the third bevel gear 311, the threaded rod 312 can synchronously rotate along the rotating shaft 220, the moving plate 331 can vertically move along the rod body of the threaded rod 312, and then the anti-falling bolt 500 on the supporting block 332 can be lifted onto the workbench 100, and simultaneously under the meshing connection of the second bevel gear 240 and the fourth bevel gear 422 and the fifth bevel gear 432, the first threaded rod 431 can be mutually close to the anti-falling bolt 500 and the threaded rod 500 can be clamped by mutually and manually and clamped by the clamping the second threaded rod 431 and the anti-falling bolt 500.
Based on the above description and the drawings, one skilled in the art will be able to understand and practice the present utility model. Furthermore, any non-inventive modifications to the present utility model that would not be made by a person skilled in the art without the inventive effort would still fall within the scope of the present utility model.