CN215357414U

CN215357414U - Thin-wall part machining clamp

Info

Publication number: CN215357414U
Application number: CN202121878366.0U
Authority: CN
Inventors: 袁鲁平; 田芳; 解云龙
Original assignee: Shandong Liancheng Precision Manufacturing Co ltd
Current assignee: Shandong Liancheng Precision Manufacturing Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-12-31
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a thin-wall part machining clamp, which comprises: mounting a plate; the bottom of the driving assembly is fixedly connected to the left side of the top of the mounting plate; the centre gripping subassembly, the left side fixed connection of centre gripping subassembly is in drive assembly's right side, the centre gripping subassembly includes the threaded rod, the left side fixed connection of threaded rod is in drive assembly's right side, the week side threaded connection of threaded rod has the regulation spiral shell piece. The utility model provides a thin-wall part machining clamp, which is characterized in that a sliding sleeve slides backwards on the peripheral side surface of a rotating part by adjusting the rotation of a screw block, and further a clamping plate is used for fixing the inner side of a thin-wall part under the rotation of a first rotating rod and the rotation of a second rotating rod.

Description

Thin-wall part machining clamp

Technical Field

The utility model relates to the field of thin-wall part machining, in particular to a thin-wall part machining clamp.

Background

The thin-wall part does not refer to a single article, is generally called a thin-wall part with the thickness less than 1 cm, and has a structure with a thinner thickness relative to the volume, such as a barrel and a pop can.

The thin-wall part has poor rigidity due to the thin wall of the workpiece, and the turning is that the workpiece is easy to deform under the action of clamping force due to improper clamping, so that the workpiece is bent and deformed due to the influence of cutting force and gravity, and the size precision and the shape precision of the workpiece are influenced.

In the related art, thin-wall parts need to be turned during production. However, in the process of turning the thin-walled workpiece, the thin-walled workpiece is relatively thin, so that the conventional clamping tool is easily deformed by external force in the process of clamping the thin-walled workpiece, thereby affecting the dimensional accuracy and the shape accuracy of the thin-walled workpiece. And, the turning device flexibility is lower, is not convenient for adjust the turning size, leads to the failure rate higher.

Therefore, it is necessary to provide a thin-wall workpiece machining fixture to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thin-wall part machining clamp, which solves the problems that in the related art, an existing clamping tool is easy to deform under external force in the clamping process, and a turning device is low in flexibility.

In order to solve the technical problem, the utility model provides a thin-wall part processing clamp, which comprises: mounting a plate;

the bottom of the driving assembly is fixedly connected to the left side of the top of the mounting plate;

the centre gripping subassembly, the left side fixed connection of centre gripping subassembly is in drive assembly's right side, the centre gripping subassembly includes the threaded rod, the left side fixed connection of threaded rod is in drive assembly's right side, all sides threaded connection of threaded rod has the regulation spiral shell piece, all sides cover of adjusting the spiral shell piece is equipped with sliding sleeve, drive assembly's all sides are located to sliding sleeve's inboard cover, the first rotation piece of left side fixedly connected with at sliding sleeve top.

And the bottom of the adjusting component is fixedly connected to the top of the mounting plate.

Preferably, the front surface of the first rotating part is rotatably connected with a first rotating rod, the back surface of the top of the first rotating rod is rotatably connected with a clamping plate, and the right side of the top of the sliding sleeve is fixedly connected with a second rotating part.

Preferably, the second rotates the front of piece and rotates and be connected with the second dwang, the back and the grip block at second dwang top rotate and are connected, the left side and the drive assembly sliding connection of grip block, the top of grip block is provided with thin wall spare.

Preferably, drive assembly is including the installation riser, the bottom fixed connection of installation riser is in the left side at mounting panel top, the left side fixedly connected with install bin of installation riser, the bottom fixedly connected with motor of install bin inner wall, the output shaft of motor runs through the right side of install bin inner wall and the left side of installation riser in proper order and extends to the right side of installation riser.

Preferably, the output shaft fixedly connected with of motor rotates the piece, the inboard and the grip block sliding connection that rotate the piece, the right side and the threaded rod fixed connection that rotate the piece.

Preferably, the adjusting part includes two carriages, two the bottom fixed connection of carriage is in the top of mounting panel, two the top sliding connection of carriage has the slider, the inboard of slider is rotated and is connected with adjusting screw, adjusting screw's left end runs through the right side of installation riser and extends to the left side of installation riser.

Preferably, the peripheral side surface of the adjusting screw is rotatably connected with the mounting vertical plate, the right end of the adjusting screw is rotatably connected with the supporting plate, the bottom of the supporting plate is fixedly connected with the top of the mounting plate, the inner side of the sliding block is slidably connected with the sliding plate, and the top of the sliding plate is fixedly connected with the moving block.

Preferably, the top of the moving block is fixedly connected with a moving rod, the top of the moving block and the back of the moving rod are fixedly connected with an installation block, and the left side of the installation block is fixedly connected with a turning piece.

Compared with the prior art, the thin-wall part machining clamp provided by the utility model has the following beneficial effects:

the utility model provides a thin-wall part machining clamp, which is characterized in that a sliding sleeve slides backwards on the peripheral side surface of a rotating part through rotation of an adjusting screw block, and further, a clamping plate is used for fixing the inner side of a thin-wall part under the rotation of a first rotating rod and the rotation of a second rotating rod.

Drawings

Fig. 1 is a schematic structural diagram of a thin-walled workpiece machining fixture according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of a cross-sectional view of the thin-walled part shown in FIG. 1;

FIG. 3 is a schematic top view of the slider of FIG. 1;

fig. 4 is an enlarged view of the structure of the region a shown in fig. 3.

Reference numbers in the figures: 1. mounting a plate; 2. a drive assembly; 21. installing a vertical plate; 22. installing a box; 23. a motor; 24. a rotating member; 3. a clamping assembly; 31. a threaded rod; 32. adjusting the screw block; 33. a sliding sleeve; 34. a first rotating member; 35. a first rotating lever; 36. a clamping plate; 37. a second rotating member; 38. a second rotating lever; 4. an adjustment assembly; 41. a carriage; 42. a slider; 43. adjusting the screw rod; 44. a support plate; 45. a slide plate; 46. a moving block; 47. a travel bar; 48. mounting blocks; 49. turning a part; 5. a thin-walled member.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a thin-wall workpiece machining fixture according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of a cross-sectional view of the thin-walled part shown in FIG. 1; FIG. 3 is a schematic top view of the slider of FIG. 1; fig. 4 is an enlarged schematic view of a structure of a region a shown in fig. 3, and a thin-wall part machining clamp comprises: a mounting plate 1;

the bottom of the driving component 2 is fixedly connected to the left side of the top of the mounting plate 1;

the centre gripping subassembly 3, the left side fixed connection of centre gripping subassembly 3 is in the right side of drive assembly 2, centre gripping subassembly 3 includes threaded rod 31, the left side fixed connection of threaded rod 31 is in the right side of drive assembly 2, the all sides threaded connection of threaded rod 31 has regulation spiral shell piece 32, the all sides cover of adjusting spiral shell piece 32 is equipped with sliding sleeve 33, the all sides of drive assembly 2 are located to sliding sleeve 33's inboard cover, the first 34 that rotates of the left side fixedly connected with at sliding sleeve 33 top, sliding sleeve 33's inboard and the all sides sliding connection that rotates 24.

And the bottom of the adjusting component 4 is fixedly connected to the top of the mounting plate 1.

The front surface of the first rotating member 34 is rotatably connected with a first rotating rod 35, the back surface of the top of the first rotating rod 35 is rotatably connected with a clamping plate 36, and the right side of the top of the sliding sleeve 33 is fixedly connected with a second rotating member 37.

The front of the second rotation piece 37 is connected with the second dwang 38 in a rotating manner, the back at the top of the second dwang 38 is connected with the clamping plate 36 in a rotating manner, the left side of the clamping plate 36 is connected with the driving assembly 2 in a sliding manner, the top of the clamping plate 36 is provided with the thin-wall piece 5, the inner side of the rotation piece 24 is provided with a groove matched with the clamping plate 36 for use, the clamping plate 36 can slide on the inner side of the rotation piece 24, the clamping plate 36 is an arc-shaped plate matched with the thin-wall piece 5 for use, and the clamping assembly 3 is provided with two groups which are arranged in an up-down symmetrical manner.

Drive assembly 2 is including installation riser 21, and the bottom fixed connection of installation riser 21 is in the left side at 1 top of mounting panel, and the left side fixedly connected with install bin 22 of installation riser 21, the bottom fixedly connected with motor 23 of install bin 22 inner wall, and the output shaft of motor 23 runs through the right side of install bin 22 inner wall and the left side of installation riser 21 in proper order and extends to the right side of installation riser 21, and motor 23 is three-phase asynchronous machine, and is external to have the power.

The output shaft of the motor 23 is fixedly connected with a rotating part 24, the inner side of the rotating part 24 is connected with the clamping plate 36 in a sliding mode, and the right side of the rotating part 24 is fixedly connected with the threaded rod 31.

Adjusting part 4 includes two carriages 41, the bottom fixed connection of two carriages 41 is in the top of mounting panel 1, the top sliding connection of two carriages 41 has slider 42, slider 42's inboard is rotated and is connected with adjusting screw 43, adjusting screw 43's left end runs through the right side of installation riser 21 and extends to the left side of installation riser 21, the groove of using with two carriage 41 cooperations is seted up to slider 42's bottom, can provide slider 42 and carry out the horizontal slip at the top of two carriages 41, the groove of using with slide 45 and movable block 46 cooperation is seted up to slider 42's inboard, can provide slide 45 and movable block 46 and carry out the front and back slip at slider 42's top.

The peripheral side of adjusting screw 43 is connected with the rotation of installation riser 21, and the right-hand member of adjusting screw 43 rotates and is connected with backup pad 44, and the bottom of backup pad 44 and the top fixed connection of mounting panel 1, the inboard sliding connection of slider 42 has slide 45, and the top fixed connection of slide 45 has movable block 46.

The top of the moving block 46 is fixedly connected with a moving rod 47, the top of the moving block 46 is fixedly connected with an installation block 48 on the back of the moving rod 47, the left side of the installation block 48 is fixedly connected with a turning piece 49, and the turning piece 49 is made of metal and used for turning the thin-wall piece 5.

The working principle of the thin-wall part machining clamp provided by the utility model is as follows:

the first step is as follows: when the thin-wall member turning tool is used, the adjusting screw block 32 is rotated, the sliding sleeve 33 slides backwards on the peripheral side surface of the rotating member 24 through the rotation of the adjusting screw block 32, the left side of the clamping plate 36 slides upwards on the inner side of the rotating member 24, the first rotating rod 35 and the second rotating rod 38 rotate upwards while the sliding sleeve 33 slides, and the clamping plate 36 is fixed on the inner side of the thin-wall member 5 through the rotation of the first rotating rod 35 and the rotation of the second rotating rod 38, so that the thin-wall member 5 can be turned conveniently;

the second step is that: the motor 23 is turned on, the rotating piece 24 is driven to rotate by the rotation of the motor 23, the clamping assembly 3 and the thin-wall piece 5 are driven to rotate by the rotation of the rotating piece 24, the adjusting screw 43 is screwed, the sliding block 42 is moved leftwards by the rotation of the adjusting screw 43, the moving rod 47 is pulled backwards, the sliding plate 45 and the moving block 46 are further driven to slide on the inner side of the sliding block 42, the mounting block 48 and the turning piece 49 are driven to move backwards by the sliding of the moving block 46, and the thin-wall piece 5 is ground and turned.

the sliding sleeve 33 slides backwards on the peripheral side surface of the rotating part 24 by rotating the adjusting screw block 32, and further, under the rotation of the first rotating rod 35 and the rotation of the second rotating rod 38, the clamping plate 36 fixes the inner side of the thin-walled part 5, the contact surface with the thin-walled part 5 is wider by the clamping plate 36, the thin-walled part 5 is not easy to deform, the size precision and the shape precision of a product are improved, the thin-walled part 5 is clamped from the inside, the thin-walled part 5 is effectively prevented from being extruded in the clamping process, the sliding block 42 is moved leftwards by the rotation of the adjusting screw 43, the mounting block 48 and the turning part 49 are driven to move backwards by the sliding of the moving block 46, the turning size of the thin-walled part 5 is conveniently and effectively adjusted, and the flexibility of the device is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A thin-walled workpiece machining fixture is characterized by comprising: a mounting plate (1);

the bottom of the driving assembly (2) is fixedly connected to the left side of the top of the mounting plate (1);

the clamping assembly (3), the left side fixed connection of clamping assembly (3) is in the right side of drive assembly (2), clamping assembly (3) includes threaded rod (31), the left side fixed connection of threaded rod (31) is in the right side of drive assembly (2), all sides threaded connection of threaded rod (31) has regulation spiral shell piece (32), all sides cover of regulation spiral shell piece (32) is equipped with sliding sleeve (33), all sides of drive assembly (2) are located to the inboard cover of sliding sleeve (33), the left side fixed connection at the top of sliding sleeve (33) has first rotating piece (34);

the bottom of the adjusting component (4) is fixedly connected to the top of the mounting plate (1).

2. A thin-walled workpiece processing clamp according to claim 1, characterized in that a first rotating rod (35) is rotatably connected to the front surface of the first rotating member (34), a clamping plate (36) is rotatably connected to the back surface of the top of the first rotating rod (35), and a second rotating member (37) is fixedly connected to the right side of the top of the sliding sleeve (33).

3. A thin-wall part machining clamp according to claim 2, wherein the front face of the second rotating part (37) is rotatably connected with a second rotating rod (38), the back face of the top of the second rotating rod (38) is rotatably connected with the clamping plate (36), the left side of the clamping plate (36) is slidably connected with the driving assembly (2), and the top of the clamping plate (36) is provided with the thin-wall part (5).

4. The thin-walled workpiece machining clamp according to claim 1, characterized in that the driving assembly (2) comprises an installation vertical plate (21), the bottom of the installation vertical plate (21) is fixedly connected to the left side of the top of the installation plate (1), the left side of the installation vertical plate (21) is fixedly connected with an installation box (22), the bottom of the inner wall of the installation box (22) is fixedly connected with a motor (23), and an output shaft of the motor (23) sequentially penetrates through the right side of the inner wall of the installation box (22) and the left side of the installation vertical plate (21) and extends to the right side of the installation vertical plate (21).

5. A thin-walled workpiece machining clamp according to claim 4, characterized in that an output shaft of the motor (23) is fixedly connected with a rotating piece (24), the inner side of the rotating piece (24) is connected with the clamping plate (36) in a sliding mode, and the right side of the rotating piece (24) is fixedly connected with the threaded rod (31).

6. Thin-walled workpiece machining clamp according to claim 4, characterized in that the adjusting component (4) comprises two sliding frames (41), the bottoms of the two sliding frames (41) are fixedly connected to the top of the mounting plate (1), the tops of the two sliding frames (41) are slidably connected with sliding blocks (42), the inner sides of the sliding blocks (42) are rotatably connected with adjusting screws (43), and the left ends of the adjusting screws (43) penetrate through the right side of the mounting vertical plate (21) and extend to the left side of the mounting vertical plate (21).

7. A thin-walled workpiece machining clamp as claimed in claim 6, wherein the peripheral side surface of the adjusting screw rod (43) is rotatably connected with a mounting vertical plate (21), the right end of the adjusting screw rod (43) is rotatably connected with a support plate (44), the bottom of the support plate (44) is fixedly connected with the top of the mounting plate (1), the inner side of the sliding block (42) is slidably connected with a sliding plate (45), and the top of the sliding plate (45) is fixedly connected with a moving block (46).

8. A thin-walled workpiece machining clamp according to claim 7, characterized in that a moving rod (47) is fixedly connected to the top of the moving block (46), a mounting block (48) is fixedly connected to the top of the moving block (46) and located on the back of the moving rod (47), and a turning piece (49) is fixedly connected to the left side of the mounting block (48).