CN215659153U

CN215659153U - Clamping device with adjustable lathe processing is with just dismouting

Info

Publication number: CN215659153U
Application number: CN202122040821.6U
Authority: CN
Inventors: 黄勇
Original assignee: Xiangyang Zhaoxin Mechanical Equipment Co ltd
Current assignee: Xiangyang Zhaoxin Mechanical Equipment Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-28
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an adjustable clamping device convenient to disassemble and assemble for lathe machining, relates to the relevant field of lathe machining, and aims to solve the problems that the existing clamping device adopts a mode of oil cylinder clamping or lead screw driving clamping, the stability of a workpiece can be ensured in clamping, but the adjustability is weak, the angle and the direction of the clamping device cannot be adjusted according to the machining requirements of different machining equipment, and the use is insufficient. The supporting box is characterized in that a rotating disc is arranged in the middle of the upper end of the supporting box body and is in rotating connection with the supporting box body through a shaft, an adjusting disc is connected to one side of the upper end of the supporting box body in a rotating mode and is meshed with the rotating disc, one side of the adjusting disc extends to the outer side of the supporting box body, a supporting plate is arranged at the upper end of the rotating disc, the rotating disc is fixedly connected with the supporting plate through a shaft, a working table surface is arranged at the upper end of the supporting plate, and supporting columns and connecting semi-rings are arranged on the two sides of the front end between the supporting plate and the working table surface.

Description

Clamping device with adjustable lathe processing is with just dismouting

Technical Field

The utility model relates to the field related to lathe machining, in particular to an adjustable clamping device convenient to disassemble and assemble for lathe machining.

Background

The lathe is a machine tool for turning a rotating workpiece mainly by a lathe tool, and a drill, a reamer, a tap, a die, a knurling tool and the like can be used for corresponding processing on the lathe tool. The lathe needs to clamp and fix the workpiece when processing the workpiece, and the workpiece is fixed during processing, so that the workpiece can normally work.

The existing clamping device adopts a mode of oil cylinder clamping or screw rod driving clamping, the stability of a workpiece can be ensured in the clamping process, but the adjustability is weak, the angle and the direction of the clamping device cannot be adjusted according to the processing requirements of different processing equipment, and the use is not enough; therefore, the market urgently needs to develop an adjustable clamping device which is convenient to disassemble and assemble for lathe processing to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable clamping device which is convenient to disassemble and assemble for lathe machining, and aims to solve the problems that the conventional clamping device in the background art adopts a mode of oil cylinder clamping or lead screw driving clamping, can ensure the stability of a workpiece in clamping, but has weak adjustability, cannot adjust the angle and the direction of the clamping device according to the machining requirements of different machining equipment, and is insufficient in use.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable clamping device which is convenient to disassemble and assemble for lathe machining comprises a supporting box body, a rotating disc is arranged in the middle of the upper end of the supporting box body, the rotating disc is rotatably connected with the supporting box body through a shaft, one side of the upper end of the supporting box body is rotatably connected with an adjusting disc, the adjusting disc is meshed with the rotating disc, one side of the adjusting disc extends to the outer side of the supporting box body, the upper end of the rotating disc is provided with a supporting plate, the rotating disc is fixedly connected with the supporting plate through a shaft, the upper end of the supporting plate is provided with a working table surface, the two sides of the front end between the supporting plate and the working table surface are provided with a supporting upright post and a connecting semi-ring, the supporting upright post is fixed with the supporting plate, the connecting semi-ring is fixed with the working table surface, the supporting upright post and the connecting semi-ring are rotationally connected through a shaft, the middle of the rear end between the supporting plate and the working table surface is provided with an adjusting oil cylinder, and the adjusting oil cylinder is rotatably connected with the supporting plate and the adjusting oil cylinder output rod is rotatably connected with the working table surface through rotating parts.

Preferably, the inside both sides sliding connection of support box has the J-shaped expansion plate, the J-shaped expansion plate divide into upper horizontal part, vertical portion and lower horizontal part, the inside adjusting threaded rod that is provided with of support box, adjusting threaded rod passes through threaded connection with the J-shaped expansion plate.

Preferably, the middle of the inside of the supporting box body is provided with a middle rotating shaft, the two sides of the middle rotating shaft inside the supporting box body are provided with separating plates, the front end and the rear end of the outer side of the middle rotating shaft are fixedly connected with first conical teeth, the two sides of the first conical teeth are meshed with second conical teeth, and an intermediate shaft of the second conical teeth penetrates through the separating plates and is fixed with the adjusting threaded rod.

Preferably, the lower extreme of supporting box both sides is along the lower extreme fixedly connected with lower bolster of the horizontal part on the J-shaped expansion plate, and lower bolster and the laminating of J-shaped expansion plate slide, the upper end of the horizontal part is provided with the fixed plate under the J-shaped expansion plate, there is fixing screw through threaded connection under the J-shaped expansion plate on the horizontal part, and fixing screw's one end is passed the horizontal part under the J-shaped expansion plate and is passed through the bearing rotation with the fixed plate and be connected.

Preferably, the two sides of the upper end of the working table are fixedly connected with connecting vertical plates, a clamping oil cylinder is installed in the middle of the outer side of each connecting vertical plate, and the output rod end of each clamping oil cylinder penetrates through the corresponding connecting vertical plate to be fixed with the corresponding clamping plate.

Preferably, the front end of the middle rotating shaft is fixedly connected with a rotating handle along the front end of the supporting box body, and the middle rotating shaft is rotatably connected with the supporting box body through a bearing.

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

1. in the utility model, the output rod of the adjusting oil cylinder extends or contracts, the working table is driven to rotate by taking the rotating points of the supporting upright post and the connecting semi-ring as the circle center under the action of the rotating piece, and the vertical angle of the clamping device is changed; stir the adjustment disk, under the meshing of adjustment disk and rolling disc, the rolling disc drives backup pad and upper end structure and rotates, adjusts the horizontal angle of centre gripping, matches the processing requirement of processing equipment, has solved the mode that present clamping device adopted hydro-cylinder centre gripping or lead screw drive centre gripping, can guarantee the stability of work piece on the centre gripping, but the regulation nature is less than, can not adjust clamping device's angle and direction according to the processing requirement of different processing equipment, has not enough problem in the use.

2. The utility model discloses an in, rotate and rotate the handle and make middle axis of rotation drive first toper tooth and rotate, under the meshing of first toper tooth and second toper tooth, second toper tooth drives adjusting threaded rod and rotates, make the J-shaped expansion plate outwards expand, can be along the mesa downstream of processing equipment until the J-shaped expansion plate, the handle is rotated in antiport again, two J-shaped expansion plates are inwards removed, under the mesa of the further processing equipment of card, then rotate clamping screw and make the fixed plate rebound, the fixed plate is further fixed with the processing equipment mesa, accomplish this clamping device's installation. The assembly structure is convenient to disassemble and assemble and can be matched with various processing devices, so that the workpiece can be clamped and fixed during processing.

Drawings

FIG. 1 is a schematic view of an overall structure of an adjustable clamping device for lathe machining, which is easy to disassemble and assemble;

FIG. 2 is a front view of an adjustable clamping device of the present invention for lathe machining that is easy to disassemble and assemble;

fig. 3 is a schematic view of the internal structure of the support box of the present invention.

In the figure: 1. supporting the box body; 2. rotating the grip; 3. a lower base plate; 4. a J-shaped expansion plate; 5. a fixing plate; 6. fixing the screw rod; 7. an adjusting disk; 8. rotating the disc; 9. supporting the upright post; 10. connecting the half rings; 11. adjusting the oil cylinder; 12. a rotating member; 13. a work table; 14. connecting a vertical plate; 15. a clamping plate; 16. clamping the oil cylinder; 17. a partition plate; 18. a middle rotating shaft; 19. a first conical tooth; 20. a second tapered tooth; 21. adjusting the threaded rod; 22. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: an adjustable clamping device which is convenient to disassemble and assemble for lathe processing comprises a supporting box body 1, a rotating disc 8 is arranged in the middle of the upper end of the supporting box body 1, the rotating disc 8 is rotatably connected with the supporting box body 1 through a shaft, an adjusting disc 7 is rotatably connected to one side of the upper end of the supporting box body 1, the adjusting disc 7 and the rotating disc 8 are both gear discs, the adjusting disc 7 is meshed with the rotating disc 8, one side of the adjusting disc 7 extends to the outer side of the supporting box body 1, a supporting plate 22 is arranged at the upper end of the rotating disc 8, the rotating disc 8 is fixedly connected with the supporting plate 22 through a shaft, the adjusting disc 7 is stirred, under the meshing action of the adjusting disc 7 and the rotating disc 8, the rotating disc 8 drives the supporting plate 22 and an upper end structure thereof to rotate, the horizontal angle of clamping is adjusted, a working table top 13 is arranged at the upper end of the supporting plate 22, connecting vertical plates 14 are fixedly connected to two sides of the upper end of the working table top 13, and a clamping oil cylinder 16 is arranged in the middle of the outer side of the connecting vertical plates 14, the output rod end of the clamping oil cylinder 16 penetrates through the connecting vertical plate 14 to be fixed with the clamping plate 15, a supporting upright column 9 and a connecting semi-ring 10 are arranged on two sides of the front end between the supporting plate 22 and the working table 13, the supporting upright column 9 is fixed with the supporting plate 22, the connecting semi-ring 10 is fixed with the working table 13, the supporting upright column 9 is rotatably connected with the connecting semi-ring 10 through a shaft, an adjusting oil cylinder 11 is arranged in the middle of the rear end between the supporting plate 22 and the working table 13, the adjusting oil cylinder 11 is rotatably connected with the supporting plate 22 and the output rod of the adjusting oil cylinder 11 is rotatably connected with the working table 13 through a rotating piece 12, the output rod of the adjusting oil cylinder 11 extends or contracts, the working table 13 is driven to rotate by the rotating piece 12 by taking the rotating points of the supporting upright column 9 and the connecting semi-ring 10 as the circle center, and the vertical angle of the clamping device is changed.

Furthermore, two sides inside the supporting box body 1 are slidably connected with J-shaped expansion plates 4, each J-shaped expansion plate 4 is divided into an upper horizontal part, a vertical part and a lower horizontal part, an adjusting threaded rod 21 is arranged inside the supporting box body 1, the adjusting threaded rod 21 is in threaded connection with the J-shaped expansion plate 4, the lower ends of the two sides of the supporting box body 1 are fixedly connected with a lower backing plate 3 along the lower end of the upper horizontal part of the J-shaped expansion plate 4, the lower backing plate 3 is attached to the J-shaped expansion plate 4 in a sliding manner, a fixed plate 5 is arranged at the upper end of the lower horizontal part of the J-shaped expansion plate 4, a fixed screw 6 is connected to the lower horizontal part of the J-shaped expansion plate 4 through threads, one end of the fixed screw 6 penetrates through the lower horizontal part of the J-shaped expansion plate 4 and is rotatably connected with the fixed plate 5 through a bearing, the two J-shaped expansion plates 4 are clamped on the table surface of the processing equipment, the fixed plate 5 is moved upwards by rotating the fixed screw 6, and the fixed plate 5 is further fixed with the table surface of the processing equipment, the middle of supporting box 1 inside is provided with middle axis of rotation 18, the front end fixedly connected with rotation handle 2 of middle axis of rotation 18 along the front end of supporting box 1, middle axis of rotation 18 passes through the bearing rotation with supporting box 1 and is connected, supporting box 1 is inside to be provided with division board 17 along the both sides of middle axis of rotation 18, the equal first toper tooth of fixedly connected with 19 of front and back end in the middle axis of rotation 18 outside, the both sides meshing of first toper tooth 19 is connected with second toper tooth 20, the jackshaft of second toper tooth 20 passes division board 17 and fixed with adjusting threaded rod 21, middle axis of rotation 18 drives first toper tooth 19 and rotates, under the meshing of first toper tooth 19 and second toper tooth 20, second toper tooth 20 drives adjusting threaded rod 21 and rotates.

The working principle is as follows: when the clamping device is used, the clamping device is fixed on processing equipment, the handle 2 is rotated to enable the middle rotating shaft 18 to drive the first conical tooth 19 to rotate, the second conical tooth 20 drives the adjusting threaded rod 21 to rotate under the meshing action of the first conical tooth 19 and the second conical tooth 20, the J-shaped expansion plate 4 is enabled to expand outwards until the J-shaped expansion plate 4 can move downwards along the table board of the processing equipment, the handle 2 is rotated reversely, the two J-shaped expansion plates 4 move inwards, the clamping device is clamped below the table board of the processing equipment, then the fixing screw rod 6 is rotated to enable the fixing plate 5 to move upwards, the fixing plate 5 is further fixed with the table board of the processing equipment, and the clamping device is installed. A workpiece to be processed is placed at the upper end of the working table surface 13, and the clamping plate 15 is driven to clamp and fix the workpiece through the contraction of an output rod of the clamping oil cylinder 16. The clamping device is adjusted according to the clamping and fixing requirements of the processing equipment, the output rod of the adjusting oil cylinder 11 extends or contracts, the working table 13 is driven to rotate by taking the rotating points of the supporting upright posts 9 and the connecting semi-rings 10 as the circle center under the action of the rotating piece 12, and the vertical angle of the clamping device is changed; the adjusting disc 7 is shifted, under the meshing action of the adjusting disc 7 and the rotating disc 8, the rotating disc 8 drives the supporting plate 22 and the upper end structure thereof to rotate, the horizontal angle of clamping is adjusted, and the processing requirements of processing equipment are matched.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lathe processing is with adjustable clamping device of just dismouting, includes supporting box (1), its characterized in that: the middle of the upper end of the supporting box body (1) is provided with a rotating disc (8), the rotating disc (8) is rotatably connected with the supporting box body (1) through a shaft, one side of the upper end of the supporting box body (1) is rotatably connected with an adjusting disc (7), the adjusting disc (7) is meshed with the rotating disc (8), one side of the adjusting disc (7) extends to the outer side of the supporting box body (1), the upper end of the rotating disc (8) is provided with a supporting plate (22), the rotating disc (8) is fixedly connected with the supporting plate (22) through a shaft, the upper end of the supporting plate (22) is provided with a working table top (13), two sides of the front end between the supporting plate (22) and the working table top (13) are provided with supporting columns (9) and connecting semi-rings (10), the supporting columns (9) are fixed with the supporting plate (22), the connecting semi-rings (10) are fixed with the working table top (13), the supporting columns (9) and the connecting semi-rings (10) are rotatably connected through a shaft, the middle of rear end is provided with between backup pad (22) and table surface (13) and adjusts hydro-cylinder (11), adjust between hydro-cylinder (11) and backup pad (22) and adjust hydro-cylinder (11) output lever and table surface (13) and rotate through rotating piece (12) and be connected.

2. The adjustable clamping device for lathe machining, which is convenient to disassemble and assemble, according to claim 1, is characterized in that: the supporting box is characterized in that two sides of the interior of the supporting box body (1) are slidably connected with J-shaped expansion plates (4), each J-shaped expansion plate (4) is divided into an upper horizontal part, a vertical part and a lower horizontal part, an adjusting threaded rod (21) is arranged inside the supporting box body (1), and the adjusting threaded rod (21) is connected with the J-shaped expansion plates (4) through threads.

3. The adjustable clamping device for lathe machining, which is convenient to disassemble and assemble, according to claim 2, is characterized in that: the supporting box is characterized in that a middle rotating shaft (18) is arranged in the middle of the inside of the supporting box body (1), partition plates (17) are arranged on the two sides of the inside of the supporting box body (1) along the middle rotating shaft (18), first conical teeth (19) are fixedly connected to the front end and the rear end of the outer side of the middle rotating shaft (18), second conical teeth (20) are meshed with the two sides of the first conical teeth (19), and an intermediate shaft of the second conical teeth (20) penetrates through the partition plates (17) to be fixed with an adjusting threaded rod (21).

4. The adjustable clamping device for lathe machining, which is convenient to disassemble and assemble, according to claim 2, is characterized in that: the lower extreme of supporting box (1) both sides is followed lower extreme fixedly connected with lower bolster (3) of horizontal part on J-shaped expansion plate (4), and lower bolster (3) and J-shaped expansion plate (4) laminating slip, the upper end of horizontal part is provided with fixed plate (5) under J-shaped expansion plate (4), there are clamping screw (6) through threaded connection under J-shaped expansion plate (4) in the horizontal part, and the one end of clamping screw (6) is passed horizontal part and is connected through the bearing rotation under J-shaped expansion plate (4) with fixed plate (5).

5. The adjustable clamping device for lathe machining, which is convenient to disassemble and assemble, according to claim 1, is characterized in that: the upper end of the working table top (13) is fixedly connected with connecting vertical plates (14) on two sides, a clamping oil cylinder (16) is installed in the middle of the outer side of each connecting vertical plate (14), and the output rod end of each clamping oil cylinder (16) penetrates through each connecting vertical plate (14) to be fixed with a clamping plate (15).

6. The adjustable clamping device for lathe machining, which is convenient to disassemble and assemble, according to claim 3, is characterized in that: the front end of the middle rotating shaft (18) is fixedly connected with a rotating handle (2) along the front end of the supporting box body (1), and the middle rotating shaft (18) is rotatably connected with the supporting box body (1) through a bearing.