CN219542188U

CN219542188U - Part welding clamping and positioning device

Info

Publication number: CN219542188U
Application number: CN202223466146.4U
Authority: CN
Inventors: 高维良; 杨晶晶; 李雪冬; 罗富良; 黄乾富
Original assignee: Hygea Medical Technology Co Ltd
Current assignee: Hygea Medical Technology Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-08-18
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a part welding clamping and positioning device which comprises a base and clamping tools, wherein the clamping tools are driven to rotate through driving mechanisms fixed on the base, and a jacking mechanism is arranged in front of the clamping tools and used for jacking parts to be machined clamped between the clamping tools. According to the part welding clamping and positioning device, the part is driven to rotate through the driving mechanism when the part is welded, so that the manual rotation of the part is replaced, the problem of part positioning and the problem of circumferential welding quality are solved, the reject ratio of products is reduced, and the production efficiency and the consistency of product processing are improved.

Description

Part welding clamping and positioning device

Technical Field

The utility model relates to the technical field of medical instrument part processing, in particular to a part welding clamping and positioning device.

Background

The parts of the medical apparatus need to bear pressure and ensure no leakage, so the parts need to be welded, and common welding methods include argon arc welding, laser welding and the like. Clamping the parts by using a clamp and supporting the corresponding parts by using a platform in the welding process of the parts so as to ensure the stability of the parts; the welding process requires rotating the work piece for circumferential welding. In the actual working process, manual operation of operators is needed, uneven welding gun distance and rotation speed are easy to cause, uneven welding seams are caused, and scrapping of parts is seriously caused.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a part welding clamping and positioning device which can clamp a part when the part is welded and can ensure uniform rotation of the part.

The part welding clamping and positioning device comprises a base and clamping tools, wherein the clamping tools are driven to rotate through driving mechanisms fixed on the base, and a jacking mechanism is arranged in front of the clamping tools and used for jacking parts to be machined clamped between the clamping tools.

In one embodiment, the tightening mechanism comprises a tightening block and an adjustable rear support column, the tightening block is fixed on the adjustable rear support column, the adjustable rear support column is movably fixed on the base to adjust the distance between the tightening block and the part to be processed, and the height of the adjustable rear support column is adjustable.

In one embodiment, the part welding clamping and positioning device further comprises a support rod, wherein the support rod is located between the clamping tool and the jacking mechanism and used for supporting the part to be machined, and the support rod is movably fixed on the base and can move between the clamping tool and the jacking mechanism.

In one embodiment, a bearing is arranged in the jacking block, so that the jacking block can rotate along with the part to be machined when jacking the part to be machined.

In one embodiment, the base is provided with a sliding rail, and the adjustable rear support column and the support rod are slidably disposed on the sliding rail and are capable of moving along the sliding rail.

In one embodiment, a driving fixed platform is arranged on the base, and the servo motor is fixed on the driving fixed platform. Preferably, the driving mechanism is a servo motor.

In one embodiment, the support bar is height adjustable.

Compared with the prior art, the part welding clamping and positioning device provided by the utility model has the advantages that the part is driven to rotate through the driving mechanism when the part is welded, the manual rotation of the part is replaced, the problem of part positioning and the problem of circumferential welding quality are solved, the reject ratio of products is reduced, and the production efficiency and the consistency of product processing are improved.

The above technical features can be combined in various technically feasible ways to create new embodiments as long as the object of the utility model is achieved.

Drawings

The utility model will be described in more detail hereinafter on the basis of an embodiment which is only non-limiting and with reference to the accompanying drawings. Wherein:

fig. 1 shows a schematic structural view of a part welding clamping and positioning device according to the present utility model.

In the drawings, like components are denoted by like reference numerals. The figures are not drawn to scale.

Wherein, the reference numerals are as follows:

1. a driving mechanism; 2. clamping a tool; 3. a part to be processed; 4. a jacking mechanism; 41. a tightening block; 42. an adjustable rear support post; 5. a slide rail; 6. a support rod; 7. a base; 8. and driving the fixed platform.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples. It should be noted that, as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.

As shown in fig. 1, the part welding clamping and positioning device comprises a base 7 and clamping tools 2, wherein the clamping tools 2 are driven to rotate by a driving mechanism 1 fixed on the base 7, and a jacking mechanism 4 is arranged in front of the clamping tools 2 and used for jacking a part 3 to be machined clamped between the clamping tools 2.

According to the part welding clamping and positioning device, the driving mechanism drives the part to rotate, so that the part can be uniformly rotated according to the set speed instead of manually rotating the part, and the phenomenon of uneven welding seams caused by uneven rotating speed of the part is avoided.

When the welding gun is used, the gun head of the welding gun is aligned to the welding seam, related parameters are regulated, and the part to be welded is rotated at a set speed by controlling the driving mechanism.

Referring to fig. 1, in one embodiment, the tightening mechanism 4 includes a tightening block 41 and an adjustable rear support column 42, the tightening block 41 is fixed on the adjustable rear support column 42, the adjustable rear support column 42 is movably fixed on the base 8, the adjustable rear support column 42 is capable of moving back and forth to adjust the distance between the tightening block 41 and the part 3 to be machined so that the tightening block 41 tightens against or away from the part 3 to be machined, and the height of the adjustable rear support column 42 is adjustable.

In the present utility model, the front direction refers to the direction in which the pressing mechanism 4 is located, and the rear direction refers to the direction in which the clamping tool 2 is located.

Further, the part welding clamping and positioning device further comprises a supporting rod 6, wherein the supporting rod 6 is positioned between the clamping tool 2 and the jacking mechanism 4 and is used for supporting the part 3 to be processed, stability of the part 3 to be processed during welding is maintained, the supporting rod 6 is movably fixed on the base 7 and can move back and forth between the clamping tool 2 and the jacking mechanism 4, and therefore the position of the supporting rod 6 can be adjusted according to the size of the part 3 to be processed.

In a more preferred embodiment, the height of the support bar 6 is also adjustable. The position and the height of the supporting rod 6 can be adjusted, so that the part welding clamping and positioning device can meet the size requirements of more parts to be processed, and the device has wider application range.

In an alternative embodiment, bearings are provided within the jacking block 41 so that the jacking block 41 can rotate with the part 3 to be machined when jacking the part 3. The pressing block 41 rotates together with the part 3 to be machined, and the clamping state of the part 3 to be machined is more easily maintained.

In an alternative embodiment, the base 7 is provided with a sliding rail 5, and the sliding rail 5 is a linear guide rail. The adjustable rear support column 42 and the support rod 6 are slidably disposed on the slide rail 5 and can move along the slide rail 5 to adjust the positions of the adjustable rear support column 42 and the support rod 6. The mounting of the slide rail 5 and the sliding fit of the adjustable rear support post 42 and the support post 6 are all well known to those skilled in the art, and will not be described in detail herein.

The height adjustment of the adjustable rear support column 42 and the support rod 6 may be performed by screws, bolts, sliding adjustment, etc., which are well known to those skilled in the art, and will not be described in detail herein.

In an alternative embodiment, the driving mechanism 1 is a servo motor, a driving fixed platform 8 is arranged on the base 7, and the servo motor is fixed on the driving fixed platform 8.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "front," "rear," and the like refer to an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and that the relative positional relationship may change accordingly when the absolute position of the object being described changes, and thus should not be construed as limiting the utility model. The parts not described in the utility model can be realized by adopting or referring to the prior art.

By now it will be appreciated by those skilled in the art that while the utility model has been described with reference to preferred embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The part welding clamping and positioning device comprises a base (7) and clamping tools (2), and is characterized in that the clamping tools (2) are driven to rotate through a driving mechanism (1) fixed on the base (7), and a jacking mechanism (4) is arranged in front of the clamping tools (2) and used for jacking parts (3) to be machined clamped between the clamping tools (2);

the jacking mechanism (4) comprises a jacking block (41) and an adjustable rear supporting column (42), the jacking block (41) is fixed on the adjustable rear supporting column (42), the adjustable rear supporting column (42) is movably fixed on the base (7) to adjust the distance between the jacking block (41) and the part to be processed (3), and the height of the adjustable rear supporting column (42) is adjustable.

2. The part welding clamping and positioning device according to claim 1, further comprising a support rod (6), wherein the support rod (6) is located between the clamping tool (2) and the jacking mechanism (4) and is used for supporting the part (3) to be machined, and the support rod (6) is movably fixed on the base (7) and can move between the clamping tool (2) and the jacking mechanism (4).

3. The part welding clamping and positioning device according to claim 1 or 2, characterized in that a bearing is arranged in the jacking block (41) so that the jacking block (41) can rotate along with the part (3) to be machined when jacking the part (3) to be machined.

4. The part welding clamping and positioning device according to claim 2, wherein a sliding rail (5) is arranged on the base, and the adjustable rear support column (42) and the support rod (6) are slidably arranged on the sliding rail (5) and can move back and forth along the sliding rail (5).

5. The part welding clamping and positioning device according to claim 1, characterized in that a driving fixing platform (8) is arranged on the base (7), and the driving mechanism (1) is fixed on the driving fixing platform (8).

6. A part welding clamping and positioning device according to claim 3, characterized in that the height of the support bar (6) is adjustable.

7. The part welding clamping and positioning device according to claim 1 or 5, characterized in that the drive mechanism (1) is a servo motor.