CN215747417U

CN215747417U - Welding tool

Info

Publication number: CN215747417U
Application number: CN202121756788.0U
Authority: CN
Inventors: 梅光辉; 张路
Original assignee: Zhutian Wuxi Auto Parts Manufacturing Co ltd
Current assignee: Zhutian Wuxi Auto Parts Manufacturing Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-08
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a welding tool, which comprises a bottom plate, wherein a supporting plate and clamping components are arranged on the bottom plate, and the clamping components are arranged on an inclined plate and positioned on two sides of a plate body; still set up in the curved rail both sides, clamping component is including installing the positioning seat on swash plate and bottom plate, running through the fixed pin on the positioning seat, and the positioning seat that is located on the bottom plate deviates from fixed pin one side and still is equipped with the cylinder, and the piston rod of cylinder sets up towards the curved rail, still be equipped with the active grab on the bottom plate, the active grab corresponds respectively and installs at first body of rod and second body of rod side, the bottom plate deviates from backup pad one end and still is equipped with the spacing subassembly of rail end that corresponds the curved rail tip, and the spacing subassembly of rail end is including fixing rail end support on the bottom plate, running through the fixed pin at rail end support top. The bottom of the inclined plate is provided with a support hook which is correspondingly arranged below the clamping component at the top of the inclined plate. And the components to be welded with complex shapes are completely positioned, so that the quality of the product control is improved.

Description

Welding tool

Technical Field

The utility model relates to the technical field of tools, in particular to a welding tool.

Background

As shown in fig. 1, a welding assembly includes two curved rails at two sides, a plate body located between the two curved rails, and a locking member disposed at an end of the curved rail away from the plate body; a first rod body is arranged on one side of the plate body close to the lock catch piece, and a second rod body is arranged between the two bent rails.

In a welded assembly consisting of a plurality of parts, such as the one shown in fig. 1, the welding positions are usually not on the same plane, and the welding precision is very high. During the welding process, if the part is not uniformly stressed and is displaced due to the self weight, the shape precision of the whole assembly is affected.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art, and provides a welding tool with a reasonable structure, which is used for completely limiting a part to be welded, so that the part cannot deviate in the welding process, and the final precision of a welded finished product meets the expected requirement.

The technical scheme adopted by the utility model is as follows:

a welding tool comprises a bottom plate, a supporting plate and a clamping assembly are arranged on the bottom plate,

the supporting plate comprises an inclined seat fixedly arranged on the bottom plate and an inclined plate positioned on the inclined seat and used for supporting the plate body,

the clamping components are arranged on the inclined plate and positioned on two sides of the plate body; and are also arranged at the two sides of the curved rail,

the clamping assembly comprises a positioning seat arranged on the inclined plate and the bottom plate and a fixing pin penetrating through the positioning seat,

the side of the positioning seat on the bottom plate, which is far away from the fixed pin, is also provided with an air cylinder, a piston rod of the air cylinder is arranged towards the bent rail,

the bottom plate is also provided with a quick clamp which is respectively and correspondingly arranged at the side edges of the first rod body and the second rod body,

the bottom plate deviates from backup pad one end and still is equipped with the spacing subassembly of rail end that corresponds curved rail tip, and the spacing subassembly of rail end is including fixing rail end support on the bottom plate, running through the fixed pin at rail end support top.

The bottom of the inclined plate is provided with a support hook which is correspondingly arranged below the clamping component at the top of the inclined plate.

The supporting hook extends out perpendicularly to the inclined plate, and one end, away from the inclined plate, of the supporting hook is provided with an upward bent hook body; the concave area formed by bending the hook body is matched with the outline of the part to be welded.

A positioning rod is arranged between the two side supporting hooks and is perpendicular to the inclined plate and used for penetrating through the through groove on the part to be welded.

The bottom of the rail end support is fixedly installed on the bottom plate, one end, deviating from the bottom plate, of the rail end support is perpendicularly bent towards the supporting plate, and a positioning groove used for fixing the end portion of the bent rail is formed in the end portion of one bent end.

The piston rod end of the cylinder is connected with a push block, the middle of the push block is sunken, and a pin hole corresponding to the fixing pin is formed in the bottom wall of the sunken part.

And a gasket is arranged on one side of the positioning seat facing the cylinder, and the gasket positions correspond to the two concave sides of the push block respectively.

The clamping direction of the quick clamp faces the supporting plate.

The bottom plate is further provided with a supporting block for supporting the second rod body, and the top of the supporting block is provided with an arc-shaped groove.

The utility model has the following beneficial effects:

the utility model has compact and reasonable structure and convenient operation, and can completely position the components to be welded with complex shapes by arranging the limit structures such as the supporting plate, the clamping component, the supporting block and the like, so that the components to be welded can be ensured to be in a stable state without shaking in the subsequent welding process, and the quality of product control is convenient to improve.

The support plate is attached to a plate body of a component to be welded and used for supporting the plate body; correspondingly, a rail end limiting component is supported at the other end of the component to be welded, and the two components play a main longitudinal limiting role; the clamping components on two sides of the bent rail are used for limiting transverse movement. The positioning rod plays a role of positioning reference; and other parts such as supporting blocks are used for assistance, so that each part can be limited in the welding process, and the condition that the stability of the whole assembly is influenced by local stress in the welding process is not easy to occur.

Drawings

Fig. 1 is a schematic view of a structure of a component to be welded.

FIG. 2 is an enlarged view of part A of a component to be welded for showing the structure of the end of the curved rail.

FIG. 3 is a schematic structural diagram of the assembly to be welded in the present invention placed on a fixture.

Fig. 4 is an enlarged view of a portion B of fig. 3 for showing a structure of a clamp assembly on the swash plate.

Fig. 5 is an enlarged view of the portion C of fig. 3 for embodying the structure of the quick clamp.

FIG. 6 is an enlarged view of the portion D of FIG. 3 for showing another structure of the quick clamp and the positioning groove of the rail end bracket.

Fig. 7 is a schematic view of an individual tool of the present invention.

Fig. 8 is an enlarged view of the portion E of fig. 7 for showing the positions of the pin holes of the push block.

Wherein: 1. bending the rail; 2. a plate body; 3. a fastener; 4. a first rod body; 5. a second rod body; 6. a base plate; 7. a support plate; 8. a clamping assembly; 9. a cylinder; 10. quick clamping; 11. a rail end limiting assembly; 12. a support hook; 13. positioning a rod; 14. a support block;

701. an inclined seat; 702. a sloping plate;

801. positioning seats; 802. a fixing pin; 803. a gasket;

901. a push block; 902. a pin hole;

111. a rail end bracket; 112. and (6) positioning a groove.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-8, the welding fixture of the present embodiment includes a bottom plate 6, a supporting plate 7 and a clamping assembly 8 are mounted on the bottom plate 6,

the supporting plate 7 comprises an inclined seat 701 fixedly arranged on the bottom plate 6, an inclined plate 702 positioned on the inclined seat 701 and used for supporting the plate body 2,

the clamping components 8 are arranged on the inclined plate 702 and are positioned at two sides of the plate body 2; and are also arranged at the two sides of the curved rail 1,

the clamping assembly 8 comprises a positioning seat 801 arranged on the inclined plate 702 and the bottom plate 6, a fixing pin 802 penetrating through the positioning seat 801,

the side of the positioning seat 801, which is away from the fixing pin 802, on the bottom plate 6 is further provided with a cylinder 9, a piston rod of the cylinder 9 is arranged towards the curved rail 1,

the bottom plate 6 is also provided with a quick clamp 10, the quick clamp 10 is respectively and correspondingly arranged at the side edges of the first rod body 4 and the second rod body 5,

the bottom plate 6 deviates from the one end of the supporting plate 7 and is further provided with a rail end limiting assembly 11 corresponding to the end part of the bent rail 1, and the rail end limiting assembly 11 comprises a rail end support 111 fixed on the bottom plate 6 and a fixing pin 802 penetrating through the top of the rail end support 111.

The bottom of the sloping plate 702 is provided with a support hook 12, and the support hook 12 is correspondingly arranged below the clamping component 8 at the top of the sloping plate 702.

The supporting hook 12 extends out perpendicularly to the sloping plate 702, and one end of the supporting hook 12, which is far away from the sloping plate 702, is provided with an upward bent hook body; the concave area formed by bending the hook body is matched with the outline of the part to be welded.

A positioning rod 13 is arranged between the two side supporting hooks 12, and the positioning rod 13 is perpendicular to the inclined plate 702 and is used for penetrating through a through groove on a part to be welded.

The bottom of the rail end support 111 is fixedly installed on the bottom plate 6, one end, deviating from the bottom plate 6, of the rail end support 111 is perpendicularly bent towards the support plate 7, and a positioning groove 112 used for fixing the end portion of the bent rail 1 is formed in the end portion of one bent end.

The end of the piston rod of the cylinder 9 is connected with a push block 901, the middle of the push block 901 is arranged in a concave manner, and the bottom wall of the concave position is provided with a pin hole 902 corresponding to the fixing pin 802.

A gasket 803 is disposed on one side of the positioning seat 801 facing the cylinder 9, and the gasket 803 is respectively corresponding to two recessed sides of the push block 901.

The clamping direction of the quick clamp 10 is directed towards the support plate 7.

The bottom plate 6 is also provided with a supporting block 14 for supporting the second rod body 5, and the top of the supporting block 14 is provided with an arc-shaped groove.

The specific structure and working process of the embodiment are as follows:

as shown in fig. 1 and 2, the components to be welded according to the present invention are required to be welded. The assembly to be welded is characterized in that a small number of welding points are connected on large parts such as the plate body 2 and the bent rail 1, so that the whole assembly is not easy to scatter, then the semi-finished assembly is placed on the tool shown in fig. 7, and the structure after the semi-finished assembly is placed on the tool is shown in fig. 3.

Referring to fig. 3, the tool includes a bottom plate 6, the bottom plate 6 is rectangular, a supporting plate 7 is arranged at a short side of one side of the rectangle, the supporting plate 7 includes two right-angled trapezoid supporting seats perpendicular to the bottom plate 6, an inclined plate 702 is installed on an inclined plane of each supporting seat, and the inclined plate 702 is used for supporting the body 2 of the plate 7. The clamping components 8 at two top corners above the inclined plate 702 clamp the plate body 2 and the bent rails 1 at two sides; the clamping assembly 8 on the bottom plate 6 is used for clamping the curved rail 1, and the air cylinder 9 on the outer side of the curved rail 1 and the clamping assembly 8 on the inner side of the curved rail 1 are used for limiting and clamping the curved rail 1. When the clamping assembly 8 is used, the clamping assembly is fixed, and the pin penetrates through the positioning seat 801 and the hole position on the assembly to be welded; as shown in fig. 8, a pin hole 902 for fixing an end of the pin 802 is provided in the push block 901. When fully seated, the "T" shaped retaining pin 802 extends through the component to be welded, the locating seat 801, and into the pin hole 902.

Referring to fig. 2, 3 and 6, the end of the curved rail 1 is provided with a locking piece 3, the locking piece 3 is provided with a hole, and when the locking piece 3 is positioned, the plate with the hole falls into the positioning groove 112 of the rail end stop assembly 11 and is then penetrated and fixed by a fixing pin 802.

Referring to fig. 3 and 5, it is possible to embody the structure of the quick clamp 10 such that the swing direction of the quick clamp 10 is directed to the panel 2, that is, the locking direction is directed to the panel 2, and considering that the panel 2 is inclined, there is a gap between the two curved rails 1, so that the interference between the quick clamp 10 and the panel 2 can be effectively reduced by disposing the two quick clamps 10 between the two curved rails 1.

When the device is used, each part forming the assembly to be welded can be completely limited, so that the assembly in the welding process is kept stable, and the welding precision is ensured.

The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.

Claims

1. The utility model provides a welding frock, includes bottom plate (6), its characterized in that: a supporting plate (7) and a clamping component (8) are arranged on the bottom plate (6),

the supporting plate (7) comprises an inclined seat (701) fixedly arranged on the bottom plate (6) and an inclined plate (702) positioned on the inclined seat (701) and used for supporting the plate body (2),

the clamping assembly (8) is arranged on the inclined plate (702) and positioned on two sides of the plate body (2); also arranged at the two sides of the curved rail (1),

the clamping component (8) comprises a positioning seat (801) arranged on the inclined plate (702) and the bottom plate (6) and a fixing pin (802) penetrating through the positioning seat (801),

an air cylinder (9) is arranged on one side of the positioning seat (801) on the bottom plate (6) which is far away from the fixing pin (802), a piston rod of the air cylinder (9) is arranged towards the bent rail (1),

the bottom plate (6) is also provided with a quick clamp (10), the quick clamp (10) is respectively and correspondingly arranged at the side edges of the first rod body (4) and the second rod body (5),

the bottom plate (6) deviates from one end of the supporting plate (7) and is further provided with a rail end limiting assembly (11) corresponding to the end part of the bent rail (1), and the rail end limiting assembly (11) comprises a rail end support (111) fixed on the bottom plate (6) and a fixing pin (802) penetrating through the top of the rail end support (111).

2. The welding tool of claim 1, wherein: the inclined plate (702) is provided with a support hook (12) at the bottom, and the support hook (12) is correspondingly arranged below the clamping component (8) at the top of the inclined plate (702).

3. The welding tool of claim 2, wherein: the supporting hook (12) extends out perpendicularly to the inclined plate (702), and one end of the supporting hook (12) departing from the inclined plate (702) is provided with an upward bent hook body; the concave area formed by bending the hook body is matched with the outline of the part to be welded.

4. The welding tool of claim 2, wherein: a positioning rod (13) is arranged between the two side supporting hooks (12), and the positioning rod (13) is perpendicular to the inclined plate (702) and is used for penetrating through a through groove on a part to be welded.

5. The welding tool of claim 1, wherein: rail end support (111) bottom and bottom plate (6) fixed mounting, rail end support (111) deviate from bottom plate (6) one end and buckle perpendicularly towards backup pad (7), are equipped with constant head tank (112) that are used for fixed curved rail (1) tip at the tip of the one end of buckling.

6. The welding tool of claim 1, wherein: the end part of a piston rod of the cylinder (9) is connected with a push block (901), the middle of the push block (901) is arranged in a concave manner, and a pin hole (902) corresponding to the fixing pin (802) is formed in the bottom wall of the concave position.

7. The welding tool of claim 6, wherein: one side of the positioning seat (801) facing the air cylinder (9) is provided with a gasket (803), and the gasket (803) corresponds to the two concave sides of the push block (901) respectively.

8. The welding tool of claim 1, wherein: the clamping direction of the quick clamp (10) faces the supporting plate (7).

9. The welding tool of claim 1, wherein: the bottom plate (6) is further provided with a supporting block (14) used for supporting the second rod body (5), and the top of the supporting block (14) is provided with an arc-shaped groove.