Automobile rear axle steel plate spring seat welding tool

Abstract

An automobile rear axle steel plate spring seat welding tool comprises a bottom plate, a lower connecting plate, a side plate, a first partition plate, a second partition plate, a movable plate, a Z-shaped pressing plate, an upper connecting plate, a guide sleeve, a guide column, a first pin shaft, a second pin shaft, a positioning block assembly and a workpiece. The two sides of the lower connecting plate are respectively provided with a side plate, the side plates are fixedly connected with the lower connecting plate through bolts, and U-shaped holes are formed in the lower connecting plate and used for installing the bolts and connecting the lower connecting plate with the bottom plate; the special pneumatic clamping device is adopted, positioning is reliable, clamping is convenient, production efficiency can be greatly improved, manufacturing cost is reduced, and product quality is improved.

Description

Technical Field

[0001] The utility model relates to a welding tool, in particular to a welding tool for a steel leaf spring seat of a rear axle of an automobile. Background Art

[0002] The leaf spring seat is an important part of the rear axle assembly of the automobile. It is usually welded above or below the rear axle welding assembly to install the steel plate and play a buffering role. The traditional processing method is to first use a hole and an edge to locate it, then clamp it by hand, and then weld it. The product quality and dimensional accuracy are difficult to guarantee, and the efficiency is low. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and provide a welding tool for a rear axle leaf spring seat of an automobile, which adopts a special pneumatic clamping device, has reliable positioning and convenient clamping, can greatly improve production efficiency, reduce manufacturing costs, and improve product quality.

[0004] The technical solution of the utility model is: a welding tool for a rear axle steel leaf spring seat of an automobile, characterized in that: it comprises a bottom plate, a lower connecting plate, a side plate, a first partition plate, a second partition plate, a movable plate, a Z-shaped pressure plate, an upper connecting plate, a guide sleeve, a guide column, a first pin shaft, a second pin shaft, a positioning block assembly, and a workpiece, wherein the bottom plate is located at the bottom of the welding tool, a lower connecting plate is provided above the bottom plate, and a side plate is provided on both sides of the lower connecting plate, respectively, the side plate is fixedly connected to the lower connecting plate by bolts, and a U-shaped hole is provided on the lower connecting plate for installing bolts to connect with the bottom plate.

[0005] A further technical solution of the utility model is that an upper connecting plate is arranged above the middle of the two side plates, and the upper connecting plate is connected to the two side plates by welding.

[0006] A further technical solution of the utility model is: a U-shaped groove is provided on the side panel surface, a Z-shaped pressure plate is provided on the upper part of the two side panel grooves, the Z-shaped pressure plate is fixedly connected by a II pin shaft, a II partition is provided at the lower part of the two side panel grooves, the II partition is connected to one end of the movable plate by a I shaft pin, and the other end of the movable plate is connected to the Z-shaped pressure plate by a I pin shaft.

[0007] A further technical solution of the utility model is: a I partition is provided below the II partition, and the I partition is connected to the two side plates by bolts. A mounting hole is provided in the middle of the II partition surface for installing the guide sleeve, and a mounting hole is also provided in the middle of the I partition surface for installing the guide column. A cylinder mounting hole is also provided on the I partition for installing the cylinder. The guide sleeve and the guide column are pushed up and down by the up and down movement of the cylinder, thereby accurately ensuring the tightening of the Z-shaped pressure plate.

[0008] A further technical solution of the utility model is: a positioning block assembly is provided above the upper connecting plate, which is fixedly connected to the upper connecting plate by bolts, and a workpiece is provided above the positioning block assembly, which is positioned by a positioning pin and pressed by a Z-shaped pressing plate.

[0009] Compared with the prior art, the utility model has the following characteristics: the utility model provides a welding tool for a rear axle leaf spring seat of an automobile, which adopts a special pneumatic clamping device, has reliable positioning and convenient clamping, can greatly improve production efficiency, reduce manufacturing costs, and improve product quality.

[0010] The detailed structure of the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 It is a structural schematic diagram of the utility model;

[0012] Attached Figure 2 It is an axonometric drawing of the present utility model. DETAILED DESCRIPTION

[0013] As shown in the accompanying drawings: a welding tool for a rear axle leaf spring seat of an automobile, characterized in that it includes a bottom plate 1, a lower connecting plate 2, a side plate 3, a first partition plate 4, a second partition plate 5, a movable plate 6, a Z-shaped pressure plate 7, an upper connecting plate 8, a guide sleeve 9, a guide column 10, a first pin shaft 11, a second pin shaft 12, a positioning block assembly 13, and a workpiece 14. The bottom plate 1 is located at the bottom of the welding tool, a lower connecting plate 2 is provided above the bottom plate 1, and a side plate 3 is provided on both sides of the lower connecting plate 2. The side plate 3 is fixedly connected to the lower connecting plate by bolts, and a U-shaped hole is provided on the lower connecting plate for installing bolts to connect with the bottom plate.

[0014] An upper connecting plate 8 is provided above the middle of the two side plates 3 , and the upper connecting plate 8 is connected to the two side plates 3 by welding.

[0015] A U-shaped groove is provided on the surface of the side plate 3, and a Z-shaped pressure plate 7 is provided at the upper part of the grooves of the two side plates 3, and the Z-shaped pressure plate 7 is fixedly connected by a second pin shaft 12. A second partition plate is provided at the lower part of the grooves of the two side plates 35, and the second partition plate 5 is connected to one end of the movable plate 6 by a first shaft pin 11, and the other end of the movable plate 6 is connected to the Z-shaped pressure plate 7 by a first pin shaft 11.

[0016] A first partition plate 4 is provided below the second partition plate 5, and the first partition plate 4 is connected to the two side plates 3 by bolts. A mounting hole is provided in the middle of the surface of the second partition plate 5 for installing the guide sleeve 9. A mounting hole is also provided in the middle of the surface of the first partition plate 4 for installing the guide column 11. A cylinder mounting hole is also provided on the first partition plate 4 for installing the cylinder. The guide sleeve 9 and the guide column 11 are pushed up and down by the up and down movement of the cylinder, thereby accurately ensuring the tightening of the Z-shaped pressure plate 7.

[0017] A positioning block assembly 13 is provided above the upper connecting plate 8 and is fixedly connected to the upper connecting plate 8 by bolts. A workpiece 14 is provided above the positioning block assembly 13 and is positioned by positioning pins and pressed by the Z-shaped pressing plate 7 .

Claims

1. A welding tool for a leaf spring seat of a rear axle of an automobile, characterized in that: It includes a bottom plate, a lower connecting plate, a side plate, a first partition plate, a second partition plate, a movable plate, a Z-shaped pressure plate, an upper connecting plate, a guide sleeve, a guide column, a first pin shaft, a second pin shaft, a positioning block assembly, and a workpiece. The bottom plate is located at the bottom of the welding tooling, a lower connecting plate is provided above the bottom plate, and a side plate is provided on both sides of the lower connecting plate. The side plates are fixedly connected to the lower connecting plate by bolts, and a U-shaped hole is provided on the lower connecting plate for installing bolts to connect to the bottom plate.

2. The welding tool for the rear axle leaf spring seat of an automobile according to claim 1, characterized in that: An upper connecting plate is arranged above the middle of the two side plates, and the upper connecting plate is connected to the two side plates by welding.

3. The welding tool for the rear axle leaf spring seat of an automobile according to claim 1, characterized in that: A U-shaped groove is provided on the side panel surface, and a Z-shaped pressure plate is provided at the upper part of the two side panel grooves, and the Z-shaped pressure plate is fixedly connected through the II pin shaft. A II partition plate is provided at the lower part of the two side panel grooves, and the II partition plate is connected to one end of the movable plate through the I shaft pin, and the other end of the movable plate is connected to the Z-shaped pressure plate through the I pin shaft.

4. The welding tool for the rear axle leaf spring seat of an automobile according to claim 1, characterized in that: A first partition is provided below the second partition, and the first partition is connected to the two side plates by bolts. A mounting hole is provided in the middle of the second partition surface for installing the guide sleeve, and a mounting hole is also provided in the middle of the first partition surface for installing the guide column. A cylinder mounting hole is also provided on the first partition for installing the cylinder. The guide sleeve and the guide column are pushed up and down by the up and down movement of the cylinder, thereby accurately ensuring the tightening of the Z-shaped pressure plate.

5. The welding tool for the rear axle leaf spring seat of an automobile according to claim 1, characterized in that: A positioning block assembly is provided above the upper connecting plate and is fixedly connected to the upper connecting plate by bolts. A workpiece is provided above the positioning block assembly, and the workpiece is positioned by a positioning pin and is pressed by a Z-shaped pressing plate.

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