CN220944183U

CN220944183U - Automatic mechanical clamp convenient to disassemble

Info

Publication number: CN220944183U
Application number: CN202322425599.0U
Authority: CN
Inventors: 路海刚
Original assignee: Dongguan Yuanxin Electronics Co ltd
Current assignee: Dongguan Yuanxin Electronics Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-14
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the field of mechanical clamps and discloses an automatic mechanical clamp convenient to detach, which comprises a bottom plate and a first fixed disk, wherein the upper surface of the bottom plate is fixedly connected with a second fixed disk, the lower bottom surface of the second fixed disk is fixedly connected with a pneumatic assembly, the outer side wall of the pneumatic assembly is fixedly connected with two telescopic assemblies, the pneumatic assembly is matched with the telescopic assemblies for use, the upper surface of the first fixed disk is fixedly connected with a clamping piece, the lower surface of the first fixed disk is fixedly connected with a limiting assembly, the second fixed disk is fixed on a workbench through the bottom plate in the use process, the first fixed disk is attached to the second fixed disk, the telescopic assemblies slide outwards through the pneumatic assemblies, the first fixed disk is rotated, and the limiting assemblies are mutually matched with the telescopic assemblies so that the first fixed disk and the second fixed disk cannot rotate through adjusting a locking assembly in the use process of the device, and therefore machined parts are more accurate.

Description

Automatic mechanical clamp convenient to disassemble

Technical Field

The utility model relates to the field of mechanical clamps, in particular to an automatic mechanical clamp convenient to detach.

Background

An automatic mechanical clamp is mechanical equipment for clamping a processing machine in mechanical processing, in order to ensure the processing precision of the mechanical equipment, a workpiece occupies a correct position on a machine tool, the workpiece is used for positioning, the positioning and clamping process is called workpiece clamping, and the process equipment for clamping the workpiece is the machine tool clamp;

The prior art publication No. CN214445886U discloses an automatic mechanical clamp convenient to dismantle, including the connection piece, the connection piece outside is equipped with a plurality of screw hole, and the connection piece passes through screw thread fixed connection with external equipment, the first fixed disk of connection piece top fixedly connected with, the equal fixedly connected with bar card pole of first fixed disk both sides inner wall, two the equal fixedly connected with solid fixed ring of bar card pole one end, first fixed disk top is equipped with the second fixed disk, and second fixed disk top fixedly connected with fixed column, and second fixed disk bottom is in the outside department fixedly connected with a plurality of arc L shape card pole of fixed column, and first fixed disk bottom fixedly connected with go-between, and round card hole has been seted up on the go-between top, the equal fixedly connected with telescopic card pole mechanism in first fixed disk both sides, second fixed disk top fixedly connected with electric putter. According to the utility model, the first fixed disc and the second fixed disc are arranged to rotate, so that the convenience degree of device installation and disassembly is improved;

however, the following problems exist in the above technical solutions:

Because the lathe needs to remove in the in-process of processing, will need the part of processing advance to remove to the edge of a knife department and just can carry out the processing, but the part of processing is generally more accurate, then need to restrict the mechanical clamp fixed plate on the workstation completely and just can carry out part processing work, and among the above-mentioned technical scheme, rotate through taking place between first fixed disk and the second fixed disk, utilize arc L shape kelly and annular card strip to carry out spacingly, but the anchor clamps can produce the shake in the in-process of processing, and can not prevent the phenomenon of reciprocating between two fixed disks in the above-mentioned scheme, therefore the part accuracy of processing is not reached, can not use, cause the phenomenon of wasting raw and other materials.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an automatic mechanical clamp convenient to detach, which at least solves one of the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic mechanical clamp convenient to dismantle, includes bottom plate and first fixed disk, the last fixed surface of bottom plate is connected with the second fixed disk, the lower bottom surface fixedly connected with pneumatic subassembly of second fixed disk, pneumatic subassembly's lateral wall fixedly connected with two flexible subassemblies, and pneumatic subassembly and flexible subassembly cooperation use, the lower fixed surface of first fixed disk of fixed surface fixedly connected with holder is connected with spacing subassembly, the lateral wall threaded connection of second fixed disk has locking subassembly.

Preferably, the pneumatic assembly comprises a sleeve, the sleeve is fixedly connected with the lower bottom surface of the second fixed disk, the upper surface of the first fixed disk is provided with a mounting hole, the inner wall of the mounting hole is slidably connected with a movable rod, the bottom of the movable rod is fixedly connected with a leather plug, and the leather plug is matched with the inner side wall of the sleeve.

Preferably, the telescopic assembly comprises a shell, the shell is fixed on the side wall of the sleeve, the shell is communicated with the sleeve, a push block is slidably connected to the inner side wall of the shell, the push block is matched with the inner side wall of the shell, a push rod is fixedly connected to the end part of the push block, a mounting seat is fixedly connected to the inner side wall of the second fixing plate, a mounting groove is formed in the side wall of the mounting seat, and the mounting groove corresponds to the push rod and is matched with the push rod.

Preferably, the limiting component comprises an arc-shaped seat, the arc-shaped seat is fixed on the lower surface of the first fixed disc, and two arc-shaped clamping grooves are symmetrically formed in the outer side wall of the arc-shaped seat.

Preferably, the locking assembly comprises a threaded hole, the threaded rod is connected with the inner wall of the threaded hole in a threaded manner, one end of the threaded rod is rotationally connected with an arc-shaped rack, a tooth slot is formed in the outer side wall of the arc-shaped seat, the tooth slot is matched with the arc-shaped rack, a storage groove is formed in the inner side wall of the second fixing plate, and the storage groove is matched with the arc-shaped rack.

Preferably, the arc-shaped rack is in sliding connection with the lower bottom surface of the second fixed disc.

Preferably, both arc-shaped clamping grooves are of inclined structures.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the second fixed disc is fixed on the workbench through the bottom plate in the use process through the pneumatic assembly, the telescopic assembly is enabled to slide outwards through the pneumatic assembly, the first fixed disc is rotated, the limiting assembly and the telescopic assembly are mutually matched, so that the device cannot move upwards in the use process, and the locking assembly is adjusted, so that the first fixed disc and the second fixed disc cannot rotate, and the processed parts are more accurate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the arc-shaped seat and arc-shaped slot of the present utility model;

FIG. 4 is a schematic view of the explosion structure of the housing and the push rod and push block of the present utility model;

FIG. 5 is a schematic view of the arc-shaped seat and the arc-shaped slot according to the present utility model;

Fig. 6 is a schematic structural view of a second fixed disk, an arc-shaped rack and a threaded rod according to the present utility model.

In the figure: 1. a clamping member; 2. a first fixed plate; 3. a second fixed disk; 4. a threaded rod; 5. tooth slots; 6. a bottom plate; 7. a movable rod; 8. a leather plug; 9. a housing; 10. a mounting hole; 11. an arc-shaped rack; 12. a threaded hole; 13. an arc-shaped seat; 14. an arc-shaped clamping groove; 15. a storage groove; 16. a mounting groove; 17. a push rod; 18. a pushing block; 19. a mounting base; 20. a sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an automatic mechanical fixture convenient to detach includes a bottom plate 6 and a first fixed disk 2, and is characterized in that, an upper surface of the bottom plate 6 is fixedly connected with a second fixed disk 3, a lower bottom surface of the second fixed disk 3 is fixedly connected with a pneumatic assembly, an outer side wall of the pneumatic assembly is fixedly connected with two telescopic assemblies, the pneumatic assembly is matched with the telescopic assemblies for use, a clamping piece 1 is fixedly connected with an upper surface of the first fixed disk 2, a lower surface of the first fixed disk 2 is fixedly connected with a limiting assembly, and a side wall of the second fixed disk 3 is in threaded connection with a locking assembly.

Referring to fig. 1-6, the mechanical fixture structure in the present utility model is similar to the structure of the existing automatic mechanical fixture, such as an automatic mechanical fixture convenient to disassemble disclosed in the patent with publication number CN214445886U, and the main improvement point of the present utility model is that in the specific implementation manner, during the use process, the second fixing disc 3 is fixed on the workbench through the bottom plate 6, then the first fixing disc 2 is attached to the second fixing disc 3, the telescopic assembly is made to slide outwards through the pneumatic assembly, then the first fixing disc 2 is rotated, the limiting assembly and the telescopic assembly are mutually matched to make the device unable to move upwards during the use process, and then the locking assembly is adjusted to make the first fixing disc 2 and the second fixing disc 3 unable to rotate, so that the processed parts are more accurate.

Referring to fig. 2 and 3, the pneumatic assembly includes a sleeve 20, the sleeve 20 is fixedly connected with the lower bottom surface of the second fixed disk 3, the upper surface of the first fixed disk 2 is provided with a mounting hole 10, the inner wall of the mounting hole 10 is slidably connected with a movable rod 7, the bottom of the movable rod 7 is fixedly connected with a plug 8, and the plug 8 is adapted to the inner side wall of the sleeve 20, in the use process, the first fixed disk 2 is attached to the second fixed disk 3, the movable rod 7 is pushed, the plug 8 moves downwards along the inner side wall of the sleeve 20, the gas inside the sleeve 20 is compressed in the downward movement process of the plug 8, at this time, the gas pressure inside the sleeve 20 becomes large, the telescopic assembly is driven to work by the larger gas pressure inside the sleeve 20, and the limiting assembly is limited by the telescopic assembly, thereby solving the problem that the first fixed disk 2 and the second fixed disk 3 rotate when processing a part.

Referring to fig. 2 and 4, the telescopic assembly includes a housing 9, the housing 9 is fixed on a side wall of the sleeve 20, the housing 9 is communicated with the sleeve 20, an inner side wall of the housing 9 is slidably connected with a push block 18, the push block 18 is adapted to the inner side wall of the housing 9, a push rod 17 is fixedly connected to an end portion of the push block 18, an installation seat 19 is fixedly connected to an inner side wall of the second fixing plate 3, an installation groove 16 is formed in a side wall of the installation seat 19, the installation groove 16 corresponds to and is adapted to the push rod 17, when the air pressure in the sleeve 20 is increased, the push block 18 in the housing 9 slides outwards along the inner side wall of the housing 9 through the larger air pressure in the sleeve 20, the push rod 17 moves into the installation groove 16 through the push block 18, and at this time, the first fixing plate 2 is rotated, so that the limiting assembly is in contact with the push rod 17, and the purpose that the first fixing plate 2 cannot move up and down is achieved.

Referring to fig. 3 and 4, the limiting assembly includes an arc-shaped seat 13, the arc-shaped seat 13 is fixed on the lower surface of the first fixed disk 2, two arc-shaped clamping grooves 14 are symmetrically formed on the outer side wall of the arc-shaped seat 13, when the push rod 17 moves into the mounting groove 16, the first fixed disk 2 is rotated, and the arc-shaped seat 13 is driven to rotate by the first fixed disk 2 until the arc-shaped clamping grooves 14 cannot rotate when the push rod 17 collides with the arc-shaped clamping grooves.

Referring to fig. 1, 2 and 4, the locking assembly includes a threaded hole 12, the threaded rod 4 is screwed on the inner wall of the threaded hole 12, one end of the threaded rod 4 is rotationally connected with an arc rack 11, a tooth slot 5 is provided on the outer side wall of the arc seat 13, a storage slot 15 is provided on the inner side wall of the tooth slot 5 and the arc rack 11 adaptation second fixing disc 3, and the storage slot 15 is adapted to the arc rack 11, when the arc clamping slot 14 is in contact with the push rod 17, the arc rack 11 can not rotate, and the threaded rod 4 is rotated to enable the arc rack 11 to move into the tooth slot 5, so that the rotation condition of the first fixing disc 2 is solved, and the processing is more accurate.

Referring to fig. 6, the arc-shaped rack 11 is slidably connected with the lower bottom surface of the second fixing disc 3, so that the arc-shaped rack 11 is abutted against the ground when the threaded rod 4 is rotated, and the arc-shaped rack 11 is prevented from rotating when the threaded rod 4 is rotated.

Referring to fig. 5, the two arc-shaped clamping grooves 14 are both inclined structures, so that when the first fixing disc 2 rotates, the contact with the push rod 17 is firmer through the inclined structures of the two arc-shaped clamping grooves 14.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides an automatic mechanical clamp convenient to dismantle, including bottom plate (6) and first fixed disk (2), its characterized in that, the upper surface fixedly connected with second fixed disk (3) of bottom plate (6), the lower bottom surface fixedly connected with pneumatic subassembly of second fixed disk (3), pneumatic subassembly's lateral wall fixedly connected with two flexible subassemblies, and pneumatic subassembly uses with flexible subassembly cooperation, surface fixedly connected with holder (1) on first fixed disk (2), the lower surface fixedly connected with spacing subassembly of first fixed disk (2), the lateral wall threaded connection of second fixed disk (3) has locking subassembly.

2. The automatic mechanical clamp convenient to detach according to claim 1, characterized in that the pneumatic assembly comprises a sleeve (20), the sleeve (20) is fixedly connected with the lower bottom surface of the second fixed disk (3), the upper surface of the first fixed disk (2) is provided with a mounting hole (10), the inner wall of the mounting hole (10) is slidably connected with a movable rod (7), the bottom of the movable rod (7) is fixedly connected with a rubber plug (8), and the rubber plug (8) is matched with the inner side wall of the sleeve (20).

3. The automatic mechanical clamp convenient to detach according to claim 1, characterized in that the telescopic assembly comprises a shell (9), the shell (9) is fixed on the side wall of the sleeve (20), the shell (9) is communicated with the sleeve (20), a push block (18) is slidably connected to the inner side wall of the shell (9), the push block (18) is matched with the inner side wall of the shell (9), a push rod (17) is fixedly connected to the end portion of the push block (18), a mounting seat (19) is fixedly connected to the inner side wall of the second fixing disc (3), a mounting groove (16) is formed in the side wall of the mounting seat (19), and the mounting groove (16) corresponds to and is matched with the push rod (17).

4. The automatic mechanical clamp convenient to detach according to claim 1, characterized in that the limiting component comprises an arc-shaped seat (13), the arc-shaped seat (13) is fixed on the lower surface of the first fixed disc (2), and two arc-shaped clamping grooves (14) are symmetrically formed in the outer side wall of the arc-shaped seat (13).

5. The automatic mechanical clamp convenient to detach according to claim 1, characterized in that the locking assembly comprises a threaded hole (12), a threaded rod (4) is connected to the inner wall of the threaded hole (12) in a threaded mode, one end of the threaded rod (4) is rotationally connected with an arc-shaped rack (11), tooth grooves (5) are formed in the outer side wall of the arc-shaped seat (13), the tooth grooves (5) are matched with the arc-shaped rack (11), a storage groove (15) is formed in the inner side wall of the second fixed disc (3), and the storage groove (15) is matched with the arc-shaped rack (11).

6. An automated mechanical gripper according to claim 5, characterized in that the curved rack (11) is slidingly connected to the lower bottom surface of the second fixed disk (3).

7. An automated mechanical chuck for easy disassembly as set forth in claim 1 wherein both arcuate clamping slots (14) are beveled.