CN210360015U

CN210360015U - Precision welding clamping device

Info

Publication number: CN210360015U
Application number: CN201921077052.3U
Authority: CN
Inventors: 李峰西; 李传金
Original assignee: Jinan Senfeng Technology Co Ltd; Shandong Leiming CNC Laser Equipment Co Ltd
Current assignee: Shandong Leiming CNC Laser Equipment Co Ltd; Jinan Senfeng Laser Technology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-21
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a welding jig field especially relates to an accurate welding clamping device, can enough realize the quick-witted tight of clamp of work piece, can also adapt to different shapes parts simultaneously and carry out the clamping. The utility model provides a precision welding clamping device, includes base, fixing support, removal support and telescoping device, fixing support and telescoping device are fixed to be set up on the base, it is connected with the telescoping device to remove the support and set up on the base slidable, fixing support is equipped with positioner with the relative position who removes the support, positioner includes a plurality of location push rods. The telescopic device can push the movable support to realize quick clamping, the positioning push rod is used for clamping workpieces, and clamping of workpieces in different shapes can be realized through the arrangement of the positioning push rod.

Description

Precision welding clamping device

Technical Field

The utility model relates to a welding jig field especially relates to an accurate welding clamping device.

Background

In order to ensure the welding quality of workpieces in the welding process, sometimes the workpieces need to be fixed, and because the sizes and the shapes of the workpieces are different, the universal fixture is difficult to clamp the workpieces in different shapes. Moreover, because the welding processing time is short, the workpiece needs to be frequently clamped, and if the clamping speed is too slow, the working efficiency is affected.

Chinese utility model patent publication No. CN204353838U discloses a pneumatic clamp, which discloses a technical solution that can push a clamp to move a seat through a cylinder, thereby realizing that the clamp clamps clamp a workpiece, but does not disclose a technical solution that the clamp can be adjusted for different shapes of workpieces.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate welding clamping device, the quick clamp that can enough realize the work piece is tight, can also adapt to different shape parts simultaneously and carry out the clamping.

The utility model provides a scheme as follows:

the utility model provides a precision welding clamping device, includes base, fixing support, removal support and telescoping device, fixing support and telescoping device are fixed to be set up on the base, it is connected with the telescoping device to remove the support and set up on the base slidable, fixing support is equipped with positioner with the relative position who removes the support, positioner includes a plurality of location push rods. The positioning device comprises a fixed part and a movable part, wherein the fixed part is arranged on a fixed support, the movable part is arranged on a movable support, the number of the positioning push rods of the fixed part and the movable part is multiple, and the positioning push rods of the fixed part and the positioning push rods of the movable part are arranged oppositely. The telescopic device can push the movable support to realize quick clamping, the positioning push rods arranged oppositely are used for clamping workpieces, and clamping of workpieces in different shapes can be realized through the arrangement of the positioning push rods. The telescopic device may be a cylinder.

Preferably, the length of the positioning push rod comprised by the fixed part and/or the moving part is not exactly the same. Through the adjustment of the lengths of the different positioning push rods, the positioning push rods can be used for precisely clamping workpieces with irregular shapes. Because the positioning push rod is of a rod-shaped structure and has small contact area with the workpiece, the positioning push rods with different lengths can be better attached to the surface of the workpiece.

Preferably, the positioning push rod included in the fixed part and the positioning push rod included in the moving part are not in the same position. The positioning push rods at different positions can better position the workpiece to be clamped according to the special shape of the workpiece to be clamped.

Preferably, the positioning push rod is detachably connected to the fixed support and the movable support. The detachable positioning push rod is convenient to adjust.

Preferably, the positioning push rod is arranged on a connecting piece, and the connecting piece is detachably connected to the fixed support and the movable support. The positioning push rod and the connecting frame are detached as a whole, so that the positioning push rod can be quickly replaced aiming at workpieces in different shapes.

Preferably, a bearing device is arranged between the fixed support and the movable support. The carrier is used for placing the workpiece between the clamps.

Preferably, the bearing device is connected with the fixed support or the movable support through the adjusting guide rail, and the bearing device is parallel to the sliding direction of the movable support. The bearing device can slide, so when the movable support pushes the workpiece, the workpiece moves in a sliding manner, the friction force is small, the workpiece is less worn, and the workpiece is not easy to displace in the pushing process.

Preferably, the carrying device is located below the positioning device. The bearing device is arranged below the positioning device, and the positioning device does not influence the placement of the workpiece before clamping, so that the operation is convenient.

The utility model discloses following beneficial effect has:

1. the telescopic device can be used for rapidly clamping the workpiece, so that the clamping efficiency is improved;

2. the positioning push rods with different positions and sizes can be better suitable for workpieces with different shapes;

3. the positioning push rod is detachable, and can be quickly replaced and adjusted aiming at workpieces with different shapes;

4. the bearing device is movable, so that the displacement of the workpiece in other directions in the clamping process is avoided, and the clamping precision is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side schematic view of the present invention;

FIG. 3 is a schematic side cross-sectional view of the present invention;

in the figure, 1-base, 2-fixed support, 3-movable support, 4-telescopic device, 5-positioning device, 6-connecting piece, 7-bearing device, 8-workpiece, 11-clamping guide rail, 21-fixed arm, 22-adjusting guide rail, 51-fixed part, 52-movable part, 53-positioning push rod and 61-plug.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the present embodiment provides a precision welding clamping device, which includes a base 1, a fixed support 2, a movable support 3 and a telescopic device 4. The telescopic device 4 is fixed on the base 1 and can adopt an air cylinder, the telescopic device 4 is connected with the movable support 3, the movable support 3 is horizontally connected with the base 1 in a sliding way through a clamping guide rail 11, and the fixed support 2 is fixedly connected with the base 1. A positioning device 5 is arranged between the fixed support 3 and the movable support 2, the positioning device 5 comprises a fixed part 51 and a movable part 52, and the fixed part 51 and the movable part 52 both comprise a plurality of positioning push rods 53. The positioning push rods 53 of the fixed part 51 and the positioning push rods 53 of the moving part 52 are oppositely protruded, and the number and the positions can be the same or different, and the relative protruded lengths can be the same or different.

The positioning push rod 53 is connected to the fixed support 2 and the movable support 3 through the connecting piece 6. Use fixing support 2 as an example, 2 tops of fixing support are equipped with two fixed arms 21, have the hole between two fixed arms 21, and are equipped with the slot between two fixed arms 21, and connecting piece 6 is equipped with plug 61, and plug 61 can insert in the slot, through two fixed arms 21 of bolted connection and locking to realize fixing support 2 and connecting piece 6's the clamp fastening fixed, quick assembly disassembly can be realized to this design. The connection of the mobile support 3 to the connecting element 6 can also be carried out in the manner described above.

The fixed support 2 is also connected with a bearing device 7, the fixed support 2 is provided with an adjusting guide rail 22 parallel to the clamping guide rail 11, and the bearing device 7 can slide along the adjusting guide rail 22. The workpiece 8 is arranged on a carrier device 7, the carrier device 7 being located below the positioning device 5.

The working principle of the embodiment is as follows:

before clamping, the telescopic device 4 retracts, and the movable support 3 and the fixed support 2 are separated by a certain distance. The workpiece 8 is placed on the carrier 7 and the telescopic device 4 is activated. The telescopic device 4 pushes the movable support 3, and the movable support 3 moves along the clamping guide rail 11. The positioning push rod 53 of the moving portion 52 pushes the workpiece to move the workpiece 8 along the adjustment guide 22 together with the carrier 7. When the workpiece 8 contacts with the positioning push rods 53 of the fixed part 51, the workpiece 8 stops moving, and the positioning push rods 53 on two sides of the workpiece 8 clamp the workpiece 8. The connecting piece 6 is detachable structure, can set up the location push rod 53 of different quantity, position or length on different connecting pieces 6, can realize quick replacement positioner 5 through changing connecting piece 6 when the work piece 8 shape that treats processing changes.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a precision welding clamping device which characterized in that: the device comprises a base (1), a fixed support (2), a movable support (3) and a telescopic device (4), wherein the fixed support (2) and the telescopic device (4) are fixedly arranged on the base (1), the movable support (3) is connected with the telescopic device (4) and can be arranged on the base (1) in a sliding manner, a positioning device (5) is arranged at the relative position of the fixed support (2) and the movable support (3), and the positioning device (5) comprises a plurality of positioning push rods (53);

the positioning device (5) comprises a fixed part (51) and a moving part (52), the fixed part (51) is arranged on the fixed support (2), the moving part (52) is arranged on the moving support (3), the number of the positioning push rods (53) included in the fixed part (51) and the moving part (52) is multiple, and the positioning push rods (53) of the fixed part (51) and the positioning push rods (53) of the moving part (52) are arranged oppositely.

2. A precision weld clamping device according to claim 1, wherein: the fixed part (51) and/or the moving part (52) comprise positioning push rods (53) of not exactly the same length.

3. A precision weld clamping device according to claim 1, wherein: the positioning push rod (53) included by the fixed part (51) and the positioning push rod (53) included by the moving part (52) are not in the same position.

4. A precision weld clamping device according to claim 1, wherein: the positioning push rod (53) is detachably connected to the fixed support (2) and the movable support (3).

5. The precision weld clamping device of claim 4, wherein: the positioning push rod (53) is arranged on the connecting piece (6), and the connecting piece (6) is detachably connected to the fixed support (2) and the movable support (3).

6. A precision weld clamping device according to claim 1, wherein: and a bearing device (7) is arranged between the fixed support (2) and the movable support (3).

7. The precision weld clamping device of claim 6, wherein: the bearing device (7) is connected with the fixed support (2) or the movable support (3) through the adjusting guide rail (22), and the sliding direction of the bearing device (7) is parallel to that of the movable support (3).

8. The precision weld clamping device of claim 6, wherein: the carrying device (7) is positioned below the positioning device (5).