CN220144980U - Projection welding quick change frock - Google Patents

Abstract

Projection welding quick change frock, welding is with device field includes: the device comprises a lower template assembly, ball guide pillar assemblies, an upper template assembly and lateral fixing plates, wherein the lower template assembly is connected with the upper template assembly through the ball guide pillar assemblies, the lateral fixing plates are detachably fixed on the lower template assembly, and the two ball guide pillar assemblies are symmetrically arranged. The utility model can solve the background problems as follows: the traditional projection welding tool has the problems that in the product switching process, the operation is complex, a plurality of positioning systems need to be adjusted, the adjustment work is complex, the efficiency is low, the on-site operation of workers is inconvenient, and a large amount of effective production time is occupied.

Description

Projection welding quick change frock

Technical Field

The utility model belongs to the field of welding devices, and particularly relates to a projection welding quick-change tool.

Background

The projection welding technology is widely applied in the field of automobile part manufacturing, particularly in the automobile cooling water pipe processing, and is widely used for preassembled welding of a bracket and a pipe fitting so as to achieve efficient, rapid and reliable production and processing. The projection welding tool is one of very important devices, and is complex in operation in the process of switching products, multiple positioning systems need to be adjusted, the adjustment is complex in work, low in efficiency, inconvenient for workers to operate on site and occupies a large amount of effective production time.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a projection welding quick-change tool.

The utility model realizes the aim and adopts the following technical scheme:

a projection welding quick change frock, its characterized in that: comprising the following steps: the device comprises a lower template assembly, ball guide pillar assemblies, an upper template assembly and lateral fixing plates, wherein the lower template assembly is connected with the upper template assembly through the ball guide pillar assemblies, the lateral fixing plates are detachably fixed on the lower template assembly, and the two ball guide pillar assemblies are symmetrically arranged.

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

the utility model provides a projection welding quick-change tool, which can solve the problems of the background: the traditional projection welding tool has the problems that in the product switching process, the operation is complex, a plurality of positioning systems need to be adjusted, the adjustment work is complex, the efficiency is low, the on-site operation of workers is inconvenient, and a large amount of effective production time is occupied.

Drawings

FIG. 1 is a schematic overall construction;

FIG. 2 is a schematic view of a quick-clamp assembly.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

A projection welding quick change tooling, comprising: the ball guide column assembly comprises a lower template assembly 1, ball guide column assemblies 2, an upper template assembly 3 and lateral fixing plates 4, wherein the lower template assembly 1 is connected with the upper template assembly 3 through the ball guide column assemblies 2, the lateral fixing plates 4 are detachably fixed on the lower template assembly 1, the number of the ball guide column assemblies 2 is two, and the two ball guide column assemblies 2 are symmetrically arranged.

The lower die plate assembly 1 comprises: the welding fixture comprises a lower template 1-1, lower resistance welding limiting columns 1-2, a support 1-3, a quick fixing clamp assembly 1-4, workpiece supports 1-5 and lower electrodes 1-6, wherein the lower resistance welding limiting columns 1-2 are fixed on the lower template 1-1, the number of the lower resistance welding limiting columns 1-2 is four, the lower resistance welding limiting columns 1-2 are arranged in an array mode, the support 1-3 is fixed at the upper end of the lower template 1-1, the quick fixing clamp assembly 1-4 is fixed on the support 1-3, the workpiece supports 1-5 are fixed on the lower template 1-1 and are located below the quick fixing clamp assembly 1-4, and the lower electrodes 1-6 are fixed on the lower template 1-1.

The quick clamp assembly 1-4 includes: the device comprises a base 1-4-1, a pressing rod 1-4-2, a linkage rod 1-4-3, a movable rod 1-4-4 and a screw rod 1-4-5, wherein the base 1-4-1 is fixed at the upper end of the support 1-3, one end of the pressing rod 1-4-2 is rotatably connected with the base 1-4-1, one end of the linkage rod 1-4-3 is rotatably connected with the pressing rod 1-4-2, one end of the movable rod 1-4-4 is rotatably connected with the base 1-4-1, the other end of the linkage rod 1-4-3 is rotatably connected with the movable rod 1-4-4, the screw rod 1-4-5 slides through the other end of the movable rod 1-4-4, two nuts are rotatably connected onto the screw rod 1-4-5, the movable rod 1-4-4 is arranged between the two nuts, and the workpiece support 1-5 is located below the screw rod 1-4-5.

The upper die plate assembly 3 includes: the upper die plate 3-1, upper resistance welding limit columns 3-2 and upper electrodes 3-3, wherein the upper resistance welding limit columns 3-2 are fixed at the lower end of the upper die plate 3-1, the number of the upper resistance welding limit columns 3-2 is four, the number of the lower resistance welding limit columns 1-2 is one-to-one, the upper electrodes 3-3 are fixed at the lower end of the upper die plate 3-1, and the number of the upper electrodes 3-3 is corresponding to the number of the lower electrodes 1-6.

The two ball guide post assemblies 2 include: the guide post and the guide sleeve are fixedly connected with the lower die plate 1-1, the guide sleeve is fixedly connected with the upper die plate 3-1, and the guide post slides in the guide sleeve.

The side fixing plate 4 is detachably fixed on one side of the lower die plate 1-1, two quick fixing clamp assemblies 1-4 are arranged, and the quick fixing clamp assemblies 1-4 are fixed on the side fixing plate 4.

The working principle of the utility model is as follows:

during the use, the lower template 1-1 is fixed on the tooling platform, the ball guide post assembly 2 is adjusted to adjust the distance between the lower template 1-1 and the upper template 3-1 to be suitable for workpiece installation and blanking, meanwhile, the ball guide post assembly 2 can enable the upper template 3-1, the lower template 1-1, the lower electrode 1-6 and the upper electrode 3-3 to be in an aligned state, the upper resistance welding limit post 3-2 and the lower resistance welding limit post 1-2 can prevent the lower electrode 1-6 and the upper electrode 3-3 from touching and being damaged by impact or being electrified, then the pressing rod 1-4-2 is pulled upwards to rotate by taking the base 1-4-1 as a circle center, meanwhile, the movable rod 1-4-4 is driven to rotate through the linkage rod 1-4-3, at the moment, the separation distance between the screw rod 1-4-5 and the workpiece support 1-5 is increased, a workpiece is placed on the workpiece support 1-5, then the pressing rod 1-4-2 is pressed downwards to drive the screw rod 1-4-5 to reset and match the workpiece support 1-5, the workpiece can be clamped and fixed, the two side direction nuts can be further fixed by adjusting the screw rod 1-4-5, the side direction can be further adjusted, the side direction can be further be adjusted, the side can be fixed, and the side can be further be fixed, and the workpiece can be fixed, and the workpiece support can be further fixed, and the side can be fixed, and the workpiece support can be fixed, and the side can be fixed and the position can be fixed.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A projection welding quick change frock, its characterized in that: comprising the following steps: the ball guide assembly comprises a lower template assembly (1), ball guide assemblies (2), an upper template assembly (3) and lateral fixing plates (4), wherein the lower template assembly (1) is connected with the upper template assembly (3) through the ball guide assemblies (2), the lateral fixing plates (4) are detachably fixed on the lower template assembly (1), and the two ball guide assemblies (2) are symmetrically arranged.

2. The projection welding quick-change tool according to claim 1, wherein: the lower die plate assembly (1) comprises: lower bolster (1-1), lower resistance welding spacing post (1-2), support (1-3), quick fixation clamp assembly (1-4), work piece support (1-5) and bottom electrode (1-6), be fixed with lower resistance welding spacing post (1-2) on lower bolster (1-1), lower resistance welding spacing post (1-2) set up to four lower resistance welding spacing post (1-2) array sets up, lower bolster (1-1) upper end is fixed with support (1-3), be fixed with quick fixation clamp assembly (1-4) on support (1-3), be fixed with work piece support (1-5) on lower bolster (1-1), work piece support (1-5) are located quick fixation clamp assembly (1-4) below, be fixed with bottom electrode (1-6) on lower bolster (1).

3. The projection welding quick-change tool according to claim 2, wherein: the quick clamp assembly (1-4) comprises: base (1-4-1), press pole (1-4-2), trace (1-4-3), movable rod (1-4-4) and screw rod (1-4-5), support (1-3) upper end is fixed with base (1-4-1), press pole (1-4-2) one end and base (1-4-1) rotate to be connected, trace (1-4-3) one end and press pole (1-4-2) rotate to be connected, movable rod (1-4-4) one end and base (1-4-1) rotate to be connected, trace (1-4-3) other end and movable rod (1-4-4) rotate to be connected, screw rod (1-4-5) slide and pass movable rod (1-4-4) other end, screw rod (1-4-5) are gone up to be screwed and are connected with two nuts, movable rod (1-4-4) set up between two nuts, work piece support (1-4-5) are located below screw rod (1-4-5).

4. A projection welding quick change tooling as claimed in claim 3, wherein: the upper template assembly (3) comprises: the upper die plate comprises an upper die plate (3-1), upper resistance welding limiting columns (3-2) and upper electrodes (3-3), wherein the upper resistance welding limiting columns (3-2) are fixed at the lower end of the upper die plate (3-1), the upper resistance welding limiting columns (3-2) are arranged in four, the upper resistance welding limiting columns (3-2) are arranged in an array, the upper resistance welding limiting columns (3-2) are in one-to-one correspondence with the lower resistance welding limiting columns (1-2), the upper electrodes (3-3) are fixed at the lower end of the upper die plate (3-1), and the upper electrodes (3-3) are corresponding to the lower electrodes (1-6).

5. The projection welding quick-change tooling according to claim 4, wherein: the two ball guide pillar assemblies (2) include: the guide post and the guide sleeve are fixedly connected with the lower die plate (1-1), the guide sleeve is fixedly connected with the upper die plate (3-1), and the guide post slides in the guide sleeve.

6. The projection welding quick-change tooling according to claim 5, wherein: a lateral fixing plate (4) is detachably fixed on one side of the lower die plate (1-1), two quick fixing clamp assemblies (1-4) are arranged, and quick fixing clamp assemblies (1-4) are fixed on the lateral fixing plate (4).