CN219336566U

CN219336566U - High-precision automatic welding tool for vehicle frame

Info

Publication number: CN219336566U
Application number: CN202223425714.6U
Authority: CN
Inventors: 汪灵桂
Original assignee: Taizhou Huangyan Kaida Frame Parts Co ltd
Current assignee: Taizhou Huangyan Kaida Frame Parts Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-07-14
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a high-precision automatic welding tool for a vehicle frame, which comprises a tool bottom plate, wherein a left support column is arranged on one side of the top end of the tool bottom plate in a threaded manner, a rotating pin shaft is arranged on the top end of the left support column, an angle adjusting rod is connected to the middle part of the rotating pin shaft, a vehicle head connecting plate is fixedly arranged at one end of the angle adjusting rod, a right support column is arranged on the other side of the top end of the tool bottom plate in a threaded manner, a tailstock connecting seat is fixedly arranged at one end of the right support column, and an oblique top component is fixedly arranged at the other side of the tailstock connecting seat. According to the utility model, the angle of the support upright post on the left side can be adjusted by arranging the angle adjusting rod, so that the inclined angle of the head connecting rod can be better met, and the tail frame connecting seat, the goods shelf mounting seat and the inclined ejector rod cylinder are arranged, so that the tail part of the butt joint frame is good in shape, and when the support is fixed, the support effect of the whole tool is good in support effect on the transition part of the frame due to the arrangement of structures such as the upright post, the outer protruding bearing plate and the long clamping strip.

Description

High-precision automatic welding tool for vehicle frame

Technical Field

The utility model belongs to the technical field of welding tools, and relates to an automatic welding tool for a high-precision frame.

Background

In the production process of the frame, the frame is formed by welding a plurality of parts, and a welding tool is needed.

The patent number CN202020600713.2 discloses an automatic general welding frock that overturns of back frame assembly, including base and back frame assembly, the left end fixed mounting of base has the main support, and the right-hand member of base top surface is equipped with the light rail, and slidable mounting has the dolly on the light rail, is equipped with second bolt and bullet pad on the dolly, and the dolly is installed from the support through second bolt and bullet pad, and the main support is equipped with clamping mechanism with from the top surface of support respectively, and clamping mechanism includes a plurality of fixed mounting in the main support and from the felt oil blanket of the top surface of support, is equipped with first bearing in the felt oil blanket. The utility model is convenient to operate, simple and quick, is convenient for daily maintenance and maintenance of the tool, well utilizes the motor to solve manual overturning, reduces the labor intensity of staff and is beneficial to batch production developed by overturning the tool of the loader.

The welding fixture disclosed above still has some drawbacks: the automatic welding fixture cannot adapt to the general properties of the frame, and when the fixture is supported and fixed, the supporting effect of the integral fixture on the transition part of the frame is poor, so that the automatic welding fixture for the high-precision frame is designed.

Disclosure of Invention

The utility model aims to provide a high-precision automatic welding tool for a vehicle frame, so as to solve the problems in the background art.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an automatic welding frock of high accuracy frame, includes the frock bottom plate, left side support post is installed to one side screw thread on frock bottom plate top, rotation round pin axle is installed on the top of left side support post, rotation round pin axle's middle part is connected with the angle modulation pole, the one end fixed mounting of angle modulation pole has the locomotive connecting plate, the middle part fixed mounting on frock bottom plate top has two symmetrical bearing plates, the right side support post is installed to the opposite side screw thread on frock bottom plate top, the one end fixed mounting of right side support post has the tailstock connecting seat, the fixed goods shelves mount pad that is equipped with in one side of tailstock connecting seat, the opposite side fixed mounting of tailstock connecting seat has the oblique top subassembly.

In the high-precision automatic welding tool for the vehicle frame, the oil storage cavity is arranged at the top plate of the left supporting upright post, one side of the oil storage cavity is communicated with the oil guide flow passage, and the oil guide flow passage is connected with the rotating pin shaft. The purpose of setting like this is convenient for lubricate the rotation round pin axle, reduces the wearing and tearing of rotation round pin axle.

In the automatic welding tool for the high-precision frame, two stand columns connected with a tool bottom plate are arranged between the bearing support plate and the left side supporting stand column, and one ends of the two stand columns are provided with the outer protruding bearing plate. The purpose of setting like this is to have good effect of supporting the frame, can share the supporting effort who bears the weight of the pallet.

In the automatic welding tool for the high-precision frame, the oblique jacking component comprises an oblique jacking rod barrel, an internal spring and a connecting supporting rod, one end of the connecting supporting rod is connected with the internal spring and is arranged in the oblique jacking rod barrel, and the oblique jacking rod barrel is fixedly connected with the other side of the tail frame connecting seat. The purpose of this setting is to have good effect of propping up the frame for the support and the spacing of frame are very good.

In the high-precision automatic welding tool for the vehicle frame, a chute long groove is formed in the top end of the tool bottom plate, two self-locking sliding seats are slidably arranged in the chute long groove, and long clamping strips are arranged at the top ends of the two self-locking sliding seats. The purpose of setting like this is convenient for adjust the distance between the long card strip, is convenient for better finding the support screens point of frame.

In the high-precision automatic welding tool for the vehicle frame, a group of limiting blocks are arranged in the two long clamping strips, and positioning pins are arranged in the middle of the two groups of limiting blocks. The purpose of this arrangement is to have good snap-in stability.

Compared with the prior art, the high-precision automatic welding tool for the vehicle frame has the advantages that: through setting up angle regulation pole but relative left side support post angle regulation, the inclination of better reply locomotive connecting rod sets up tailstock connecting seat, goods shelves mount pad and oblique ejection pole section of thick bamboo, has the shape of good butt joint frame afterbody, when supporting fixedly, the setting of structures such as stand, evagination loading board and long card strip for the whole supporting effect who forms of frock is effectual to the transition part support of frame, guarantees the welding of high accuracy.

Drawings

Fig. 1 is a schematic structural view of an automated welding tool for a high-precision vehicle frame.

Fig. 2 is a schematic structural view of a long clamping strip of the high-precision automatic welding tool for the vehicle frame.

Fig. 3 is a schematic structural view of an oil storage cavity and an oil guide runner of the high-precision automatic welding tool for the vehicle frame.

Fig. 4 is a schematic structural view of the high-precision frame automatic welding tool inclined ejector rod barrel.

In the figure, 1, a tool bottom plate; 2. a left side support column; 3. an angle adjusting lever; 4. a headstock connecting plate; 5. rotating the pin shaft; 6. a bearing plate; 7. a long clamping strip; 8. a column; 9. an outer convex bearing plate; 10. a right side support column; 11. a tailstock connecting seat; 12. a shelf mounting base; 13. an inclined ejector rod cylinder; 14. a chute elongated slot; 15. a self-locking sliding seat; 16. a limiting block; 17. a positioning pin; 18. a built-in spring; 19. a connecting strut; 20. an oil storage chamber; 21. an oil guiding flow passage.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the high-precision automatic welding tool for the vehicle frame comprises a tool bottom plate 1, wherein a left support column 2 is arranged on one side of the top end of the tool bottom plate 1 in a threaded manner, a rotating pin shaft 5 is arranged on the top end of the left support column 2, an angle adjusting rod 3 is connected to the middle part of the rotating pin shaft 5, a vehicle head connecting plate 4 is fixedly arranged at one end of the angle adjusting rod 3, two symmetrical bearing support plates 6 are fixedly arranged in the middle of the top end of the tool bottom plate 1, a right support column 10 is arranged on the other side of the top end of the tool bottom plate 1 in a threaded manner, a tailstock connecting seat 11 is fixedly arranged at one end of the right support column 10, a shelf mounting seat 12 is fixedly arranged on one side of the tailstock connecting seat 11, and an oblique top assembly is fixedly arranged on the other side of the tailstock connecting seat 11.

In this embodiment, in order to improve the lubrication effect of the rotation pin 5, the top plate of the left support upright 2 is provided with an oil storage cavity 20, one side of the oil storage cavity 20 is communicated with an oil guiding channel 21, and the oil guiding channel 21 is connected with the rotation pin 5.

In this embodiment, in order to share the pressure of the bearing plate 6, two columns 8 connected with the tooling bottom plate 1 are arranged between the bearing plate 6 and the left supporting column 2, and one ends of the two columns 8 are provided with outer protruding bearing plates 9.

In this embodiment, in order to make the support and limit of the frame good, the oblique top assembly includes an oblique top rod barrel 13, an internal spring 18 and a connecting strut 19, one end of the connecting strut 19 is connected with the internal spring 18 and is disposed in the oblique top rod barrel 13, and the oblique top rod barrel 13 is fixedly connected with the other side of the tail frame connecting seat 11.

In this embodiment, in order to find the supporting clamping point of the frame conveniently, a long chute groove 14 is formed at the top end of the tool bottom plate 1, two self-locking sliding seats 15 are slidably mounted in the long chute groove 14, and long clamping strips 7 are mounted at the top ends of the two self-locking sliding seats 15.

In this embodiment, in order to improve the stability of the locking of the long locking strips 7, a set of limiting blocks 16 are installed inside the two long locking strips 7, and positioning pins 17 are installed in the middle of the two sets of limiting blocks 16.

When the welding fixture is specifically used, the angle of the angle adjusting rod 3 relative to the left support upright post 2 is adjusted according to the inclination angle of the head connecting rod, the two long clamping strips 7 are adjusted to find the supporting clamping points of the frame, and parts forming the frame are correspondingly arranged at the structures of the left support upright post 2, the angle adjusting rod 3, the bearing support plate 6, the tail frame connecting seat 11 and the like one by one, and welding operation is carried out.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an automatic welding frock of high accuracy frame, includes frock bottom plate (1), its characterized in that, one side screw thread on frock bottom plate (1) top installs left side support post (2), rotation round pin axle (5) are installed on the top of left side support post (2), the middle part of rotation round pin axle (5) is connected with angle regulation pole (3), the one end fixed mounting of angle regulation pole (3) has locomotive connecting plate (4), the middle part fixed mounting on frock bottom plate (1) top has two symmetrical loading pallet (6), the opposite side screw thread on frock bottom plate (1) top installs right side support post (10), the one end fixed mounting of right side support post (10) has tailstock connecting seat (11), the fixed goods shelves mount pad (12) that are equipped with in one side of tailstock connecting seat (11), the opposite side fixed mounting of tailstock connecting seat (11) has the oblique top subassembly.

2. The automatic welding tool for the high-precision vehicle frame according to claim 1, wherein an oil storage cavity (20) is arranged at the top plate of the left support upright post (2), one side of the oil storage cavity (20) is communicated with an oil guide flow passage (21), and the oil guide flow passage (21) is connected with the rotating pin shaft (5).

3. The automatic welding tool for high-precision frames according to claim 1, wherein two stand columns (8) connected with a tool bottom plate (1) are arranged between the bearing support plate (6) and the left side supporting stand column (2), and one ends of the two stand columns (8) are provided with outer protruding bearing plates (9).

4. The automatic welding tool for the high-precision vehicle frame according to claim 1, wherein the oblique jacking component comprises an oblique jacking rod cylinder (13), an internal spring (18) and a connecting support rod (19), one end of the connecting support rod (19) is connected with the internal spring (18) and is arranged in the oblique jacking rod cylinder (13), and the oblique jacking rod cylinder (13) is fixedly connected with the other side of the tail frame connecting seat (11).

5. The automatic welding tool for the high-precision vehicle frame according to claim 1, wherein a chute long groove (14) is formed in the top end of the tool bottom plate (1), two self-locking sliding seats (15) are slidably mounted in the chute long groove (14), and long clamping strips (7) are mounted on the top ends of the two self-locking sliding seats (15).

6. The automatic welding tool for high-precision frames according to claim 5, wherein a group of limiting blocks (16) are arranged in the two long clamping strips (7), and positioning pins (17) are arranged in the middle of the two groups of limiting blocks (16).