CN210121748U

CN210121748U - Welding positioning frame and tool with same

Info

Publication number: CN210121748U
Application number: CN201920911825.7U
Authority: CN
Inventors: 郭荣忠; 谭华泰; 张勇; 卢中伟
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-03
Anticipated expiration: 2029-06-17

Abstract

The utility model provides a welding position frame and have its frock. The welding locating rack includes: a chassis; the turnover frame is arranged on the underframe in a turnover manner; the sliding support assembly is arranged on the turnover frame, and a positioning clamp is arranged on the sliding support assembly; the stand column positioning assembly is installed on the turnover frame. The utility model discloses a welding position frame and have its frock and need not the repair welding, and welding precision is high, can effectively reduce workman's intensity of labour, reduces the cost of labor, satisfies the requirement of batchization high quality high standard.

Description

Welding positioning frame and tool with same

Technical Field

The utility model relates to a welding set technical field particularly, relates to a welding position frame and have its frock.

Background

In the past, welding fixtures of a chassis frame are positioned by a common elbow clamp, so that only the front side can be welded, the back side needs to be turned and clamped again, and parts such as columns cannot be positioned, so that the columns cannot be welded on the columns, and are subjected to on-line repair welding, and the welding error is large due to the on-line repair welding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding position frame and have its frock to solve the big problem of welding production efficiency of the chassis underframe among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a welding jig including: a chassis; the turnover frame is arranged on the underframe in a turnover manner; the sliding support assembly is arranged on the turnover frame, and a positioning clamp is arranged on the sliding support assembly; the stand column positioning assembly is installed on the turnover frame.

Further, the underframe comprises a bottom plate and mounting columns, the two mounting columns are arranged on the bottom plate at intervals, and two ends of the roll-over stand are mounted on the mounting columns.

Further, the stand locating assembly includes: the support frame is erected on the turnover frame; the stand location portion, stand location portion installs on the support frame.

Furthermore, the stand locating component further comprises first slide rails, the first slide rails are respectively arranged on two sides of the roll-over stand, and the support frame is erected on the first slide rails on two sides of the roll-over stand.

Further, the pillar positioning portion includes: the first mounting plate is fixed on the support frame; the two first mounting blocks are respectively mounted on two sides of the first mounting plate; the first elbow clamp is arranged on the first mounting plate and is positioned between the two first mounting blocks; the first connecting block is fixed at the end part of the first elbow clamp, and an upright positioning block is arranged on the first connecting block; first bearing and first guiding axle, first bearing is installed on the first mounting panel, first guiding axle is installed in the first bearing, just the bottom of first guiding axle with stand locating piece fixed connection.

Further, the sliding bracket assembly includes: the second sliding rail is arranged on the turnover frame; the first supporting plate is arranged on the second sliding rail in a sliding mode, and at least two first supporting plates are arranged on the second sliding rail in a sliding mode.

Further, the sliding support assembly further comprises a second support plate, the second support plate is slidably mounted on the second slide rail and located between the two first support plates, and the positioning clamp is arranged on the second support plate.

Furthermore, the welding positioning frame also comprises a short pipe positioning structure, and the short pipe positioning structure is fixed on the sliding support component.

Further, the short pipe positioning structure includes: the second mounting plate is fixed on the sliding support assembly; the two second mounting blocks are respectively mounted on two sides of the second mounting plate; the second elbow clamp is arranged on the second mounting plate and is positioned between the two second mounting blocks; the second connecting block is fixed at the end part of the second elbow clamp and is provided with a positioning pin; second bearing, second guiding axle and stop collar, the second bearing is installed on the second mounting panel, the second guiding axle is installed in the second bearing, just the bottom of second guiding axle with second connecting block fixed connection, the stop collar cover is established the second guiding axle is kept away from the one end of second connecting block.

According to the utility model discloses an on the other hand provides a frock, including the welding position frame, the welding position frame is foretell welding position frame.

Use the technical scheme of the utility model, when actually welding the chassis underframe, at first place the spare part of chassis underframe on sliding bracket subassembly to it is fixed through the locating clip on the sliding bracket subassembly, it is fixed with the stand on the chassis underframe to utilize stand locating component simultaneously. In-process of welding the chassis frame, can weld the chassis frame through other mechanical fixtures, after welding a side of the chassis frame, through the effect of roll-over stand, can overturn 180 degrees whole chassis frame, because stand locating component can be fixed with the stand on the chassis frame, in the actual welding process, can once weld fixedly through other structures of mechanical welding frock stand and chassis frame, need not repair welding, the welding precision is high, can effectively reduce workman's intensity of labour, reduce the cost of labor, satisfy the requirement of batchization high quality high standard.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 schematically shows a perspective view of a chassis frame positioned on a welding spacer of the present invention;

FIG. 2 schematically illustrates a front view of a chassis frame positioned on a weld nest of the present invention;

FIG. 3 schematically illustrates a top view of a chassis frame positioned on a weld nest of the present invention;

FIG. 4 schematically illustrates a side view of a chassis frame positioned on a weld nest of the present invention;

FIG. 5 schematically shows an enlarged view of the region M in FIG. 1;

fig. 6 schematically shows an enlarged view of the region N in fig. 1;

fig. 7 schematically shows a structure view at the second support plate of the present invention.

Wherein the figures include the following reference numerals:

10. a chassis; 11. a base plate; 12. mounting a column; 20. a roll-over stand; 30. a sliding bracket assembly; 31. a second slide rail; 32. a first support plate; 33. a second support plate; 331. a positioning groove; 40. a column positioning assembly; 41. a support frame; 42. a column positioning part; 421. a first mounting plate; 422. a first mounting block; 423. a first elbow clip; 424. a first connection block; 425. a first bearing; 426. a first guide shaft; 427. a column positioning block; 43. a first slide rail; 50. positioning clips; 60. a short pipe positioning structure; 61. a second mounting plate; 62. a second mounting block; 63. a second elbow clip; 64. a second connecting block; 65. a second bearing; 66. a second guide shaft; 67. a limiting sleeve; 68. positioning pins; 110. a chassis frame.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 to 7, according to an embodiment of the present invention, a welding jig is provided, the welding jig in this embodiment includes a bottom frame 10, a roll-over stand 20, a sliding bracket assembly 30, and a column positioning assembly 40, wherein the roll-over stand 20 is mounted on the bottom frame 10 in a reversible manner; the sliding bracket assembly 30 is arranged on the roll-over stand 20, and the positioning clamp 50 is arranged on the sliding bracket assembly 30; the mast positioning assembly 40 is mounted on the roll-over stand 20.

When actually welding the chassis frame 110, the components of the chassis frame 110 are first placed on the sliding bracket assembly 30 and fixed by the positioning clips 50 on the sliding bracket assembly 30, and the columns on the chassis frame 110 are fixed by the column positioning assemblies 40. In the process of welding the chassis frame 110, the chassis frame 110 can be welded through other mechanical tools, after one side of the chassis frame 110 is welded, the whole chassis frame 110 can be turned over for 180 degrees through the effect of the turning frame 20, because the stand column positioning assembly 40 can fix the stand column on the chassis frame 110, in the actual welding process, the stand column and other structures of the chassis frame 110 can be welded and fixed through the mechanical welding tool at one time, repair welding is not needed, the welding precision is high, the labor intensity of workers can be effectively reduced, the labor cost is reduced, and the requirements of batch high-quality and high-standard are met.

Preferably, chassis 10 in this embodiment is H type unipolar machine of shifting, and this H type unipolar machine of shifting can drive roll-over stand 20 and realize chassis frame 110 welded shifting, and servo motor control can 360 cooperation robot welding of +/-.

Specifically, the base frame 10 in the present embodiment includes a bottom plate 11 and two mounting posts 12, the two mounting posts 12 are arranged on the bottom plate 11 at intervals, and two ends of the roll-over stand 20 are respectively mounted on the two mounting posts 12. In actual operation, the roll-over stand 20 can be driven by a driving device such as a motor or an air cylinder to roll over between the two mounting posts 12, so as to weld the chassis frame 110 in a roll-over manner.

Roll-over stand 20 in this embodiment is square frame column structure, specifically is the rectangle frame form, and square frame structure's both ends have the installation axle, and the installation axle can be installed on erection column 12 through bearings etc. simple structure, the upset of being convenient for. Preferably, the roll-over stand 20 can be connected to a flange of an H-shaped single-shaft positioner to support and connect the related positioning tool of the chassis frame 110.

In order to position the columns on the chassis frame 110, the column positioning assembly 40 in this embodiment includes a support frame 41 and a column positioning portion 42, wherein the support frame 41 is erected on the roll-over stand 20; the pillar positioning portion 42 is mounted on the support bracket 41, and can fix a pillar on the chassis frame 110.

In order to adapt to welding of chassis frames 110 of different models, the column positioning assembly 40 in this embodiment further includes first slide rails 43, the first slide rails 43 are respectively disposed on two sides of the directional frame structure, the support frame 41 is erected on the first slide rails 43 on two sides of the square frame structure, and during actual operation, the support frame 41 can move along the first slide rails 43, so as to accurately position the column.

Referring to fig. 1 and 5, the pillar positioning portion 42 in the present embodiment includes a first mounting plate 421, a first mounting block 422, a first toggle clamp 423, a first connecting block 424, a first bearing 425, and a first guide shaft 426.

Wherein, the first mounting plate 421 is fixed on the supporting frame 41; the two first mounting blocks 422 are respectively mounted on two sides of the first mounting plate 421; the first toggle clamp 423 is mounted on the first mounting plate 421 and is located between the two first mounting blocks 422; the first connecting block 424 is fixed at the end of the first elbow clamp 423, and the column positioning block 427 is arranged on the first connecting block 424 to facilitate positioning of the column on the chassis frame 110; the first bearing 425 is mounted on the first mounting plate 421, the first bearing 425 is mounted on the first mounting block 422, the first guide shaft 426 is mounted in the first bearing 425, and the bottom end of the first guide shaft 426 is fixedly connected with the column positioning block 427.

In actual operation, the first toggle clamp 423 is pulled to drive the column positioning block 427 to move, and in this process, under the guiding action of the first guiding shaft 426, the column positioning block 427 moves up and down along the height direction of the supporting frame 41, so as to position the column on the chassis frame 110.

In actual design, the two sides of the roll-over stand 20 in this embodiment are provided with the pillar positioning portions 42, the left pillar positioning portion 42 positions the left pillar of the chassis frame 110, and the relative accuracy of 3 rows of pillars on the left side of the chassis frame 110 is ensured by the positioning accuracy of the pillar positioning portions 42. The right column of the chassis frame 110 is positioned by the right column positioning part 42, the relative accuracy of the 3 rows of columns on the right side of the chassis frame 110 is ensured by the positioning accuracy of the column positioning part 42, and the relative accuracy of the columns on the left side of the chassis frame 110 and the columns on the right side of the chassis frame 110 can be ensured by the relative accuracy of the left column positioning part 42 and the right column positioning part 42.

Referring again to fig. 1 to 5 and 7, the sliding bracket assembly 30 includes a second slide rail 31 and a first support plate 32, wherein the second slide rail 31 is mounted on the roll-over stand 20; at least two first supporting plates 32 are slidably mounted on the second slide rail 31, and a positioning clamp 50 is disposed on the first supporting plate 32. In this embodiment, the positioning clamp 50 is disposed on the first supporting plate 32 capable of sliding along the second sliding rail 31, so that not only the chassis frame 110 can be positioned, but also the chassis frame 110 of different models can be conveniently adapted, meanwhile, after the roll-over stand 20 is turned over, the first supporting plate 32 can be moved, a welding station required on the chassis frame 110 is avoided, and then the chassis frame 110 can be conveniently welded.

It can be seen that the first supporting plate 32 in this embodiment is used for supporting the chassis frame 110, performing a clearance at a position where back welding is required, and performing back welding, the first supporting plates 32 at two sides are mounted on the second slide rail 31, and manual adjustment is performed to achieve positioning welding of two products, namely, a 1200x1600 chassis frame and a 1200x1200 chassis frame. The second slide rail 31 can ensure the precision of the product positioning clamp switched by the first support plate 32, and is convenient to adjust.

The sliding bracket assembly 30 in this embodiment further includes a second support plate 33, the second support plate 33 is slidably mounted on the second slide rail 31 and located between the two first support plates 32, and the second support plate 33 is provided with a positioning clamp 50 and a positioning groove 331 for positioning the middle bottom short tube and supporting and positioning the middle square tube.

Preferably, the positioning clip 50 in this embodiment is an elbow clip, which is stable and reliable.

Referring to fig. 1 and 6, the welding spacer in the present embodiment further includes a short pipe positioning structure 60, and the short pipe positioning structure 60 is fixed on the sliding bracket assembly 30, specifically, is mounted on the first support plate 32 of the sliding bracket assembly 30, so as to fix the short pipe on the chassis frame 110.

Specifically, the spool positioning structure 60 in this embodiment includes a second mounting plate 61, a second mounting block 62, a second toggle clamp 63, a second connecting block 64, a second bearing 65, a second guide shaft 66, and a stop collar 67.

Wherein the second mounting plate 61 is fixed on the first support plate 32; the two second mounting blocks 62 are respectively mounted on two sides of the second mounting plate 61; a second toggle clamp 63 is mounted on the second mounting plate 61 and positioned between the two second mounting blocks 62; a second connecting block 64 is fixed at the end part of the second elbow clamp 63, and a positioning pin 68 is arranged on the second connecting block 64; second bearing 65 installs on second mounting panel 61, and second guiding axle 66 installs in second bearing 65, and the bottom and the second connecting block 64 fixed connection of second guiding axle 66, and stop collar 67 cover is established in the one end that second guiding axle 66 kept away from second connecting block 64, is convenient for carry on spacingly to second guiding axle 66.

In actual work, the second elbow clamp 63 is pulled to drive the second connecting block 64 to move, in the process, under the guiding action of the second guiding shaft 66, the second connecting block 64 moves along the length direction of the roll-over stand 20, and then the positioning pin 68 can be driven to be inserted into the through hole on the short pipe on the chassis frame 110, so that the short pipe can be positioned. In practice, the short pipe positioning structures 60 are disposed on the left and right sides of the sliding bracket assembly 30 to position the short pipes on the left and right sides of the chassis frame 110.

According to foretell embodiment, the utility model discloses improve to the current situation that chassis frame 110 welding site manual labor intensity is big, production efficiency is low and welding precision is low, reduce many times group to the welding through the automatic welding of the location to all spare parts, realize through H type unipolar machine of shifting that the welding of all-round welding seam reduces clamping welding and repair welding intensity of labour under the line many times, great promotion the welding automation of chassis frame.

According to the utility model discloses an on the other hand provides a frock, and this frock is welding frock, and this frock includes the welding position frame, and the welding position frame is the welding position frame in above-mentioned embodiment.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model provides a chassis underframe mass welding production efficiency low, artifical repair welding is many, and welding error is big, and intensity of labour is big, and the cost of labor is high, hardly satisfies a series of problems of requirement of high quality high standard, subtracts the personnel and increases effects, reduces artifical intensity of labour, promotes welding quality, improves chassis underframe mass welding automation.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A weld spacer, comprising:

a chassis (10);

the turnover frame (20), the turnover frame (20) is installed on the base frame (10) in a turnover mode;

the sliding bracket assembly (30), the sliding bracket assembly (30) is installed on the roll-over stand (20), and a positioning clamp (50) is arranged on the sliding bracket assembly (30);

a column positioning assembly (40), wherein the column positioning assembly (40) is arranged on the roll-over stand (20).

2. The welding spacer of claim 1, characterized in that the base frame (10) comprises a bottom plate (11) and mounting posts (12), two of the mounting posts (12) are arranged on the bottom plate (11) at intervals, and both ends of the roll-over stand (20) are mounted on the mounting posts (12).

3. The weld spacer of claim 1, wherein the stud locating assembly (40) includes:

the supporting frame (41), the supporting frame (41) is erected on the roll-over stand (20);

a column positioning portion (42), the column positioning portion (42) being mounted on the support frame (41).

4. The welding spacer of claim 3, wherein the column positioning assembly (40) further comprises first sliding rails (43), the first sliding rails (43) are respectively disposed on two sides of the roll-over stand (20), and the supporting frames (41) are erected on the first sliding rails (43) on two sides of the roll-over stand (20).

5. The weld spacer of claim 3, wherein the post positioning portion (42) includes:

the first mounting plate (421), the said first mounting plate (421) is fixed on the said supporting arm (41);

the two first mounting blocks (422) are respectively mounted on two sides of the first mounting plate (421);

a first elbow clip (423), the first elbow clip (423) being mounted on the first mounting plate (421) and located between the two first mounting blocks (422);

the first connecting block (424), the first connecting block (424) is fixed at the end of the first elbow clip (423), and a column positioning block (427) is arranged on the first connecting block (424);

the first bearing (425) and a first guide shaft (426), the first bearing (425) is installed on the first installation plate (421), the first guide shaft (426) is installed in the first bearing (425), and the bottom end of the first guide shaft (426) is fixedly connected with the column positioning block (427).

6. The welding positioner of claim 1, wherein the sliding bracket assembly (30) comprises:

the second sliding rail (31), the said second sliding rail (31) is installed on the said roll-over stand (20);

the first supporting plate (32) is arranged on the second sliding rail (31) in a sliding mode, at least two first supporting plates (32) are arranged on the second sliding rail (31), and the positioning clamp (50) is arranged on the first supporting plates (32).

7. The welding fixture of claim 6, wherein the sliding bracket assembly (30) further comprises a second support plate (33), the second support plate (33) being slidably mounted on the second slide rail (31) between the two first support plates (32), the second support plate (33) having the positioning clip (50) disposed thereon.

8. The weld spacer of claim 1, further comprising a spool positioning structure (60), the spool positioning structure (60) being secured to the sliding bracket assembly (30).

9. The weld spacer of claim 8, wherein the spool positioning structure (60) comprises:

a second mounting plate (61), the second mounting plate (61) being fixed to the sliding bracket assembly (30);

the two second mounting blocks (62) are respectively mounted on two sides of the second mounting plate (61);

a second elbow clip (63), said second elbow clip (63) mounted on said second mounting plate (61) and located between two of said second mounting blocks (62);

the second connecting block (64) is fixed at the end part of the second elbow clamp (63), and a positioning pin (68) is arranged on the second connecting block (64);

second bearing (65), second guiding axle (66) and stop collar (67), second bearing (65) are installed on second mounting panel (61), second guiding axle (66) are installed in second bearing (65), just the bottom of second guiding axle (66) with second connecting block (64) fixed connection, stop collar (67) cover is established second guiding axle (66) are kept away from the one end of second connecting block (64).

10. A tooling comprising a welding spacer, wherein the welding spacer is according to any one of claims 1 to 9.