Punching die for right bracket of automobile front axle assembly

Abstract

An automobile front axle assembly right bracket punching die comprises a lower die plate, a first bolt, a female die plate, a first cylindrical pin, a cushion block, a guide column, a material pressing plate, a punch, a material pressing screw rod, material pressing rubber, a male die fixing plate, a male die cushion block, a guide sleeve, a second cylindrical pin, an upper die plate, a second bolt and a workpiece. A concave template is arranged in the center of the lower template, the concave template is connected with the lower template through a first bolt and a first cylindrical pin, two sides of the lower template are respectively provided with a guide pillar, and the guide pillars are connected with the lower template in a close fit mode; the workpiece is placed above the concave template and is positioned according to the shape and size; the die is adopted for punching, so that the production efficiency can be greatly improved, and the manufacturing cost is reduced.

Description

Technical Field

[0001] The utility model relates to a mould and belongs to the field of mechanical processing. Background Art

[0002] The bracket is an important part of the front axle assembly of the car. It is usually connected to the front axle tube welding assembly and one side is connected to the body frame. There is a large hole in the middle of the bracket for installing the half-axle, which plays a role in transmission. The traditional processing method is to drill first and then bore, which requires two processes to complete, with very low efficiency and high cost. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and provide a punching die for the right bracket of the front axle assembly of an automobile. By using the die punching, the product size accuracy is improved, and the production efficiency can be greatly improved and the manufacturing cost can be reduced.

[0004] The technical scheme of the utility model is: a punching die for the right bracket of the front axle assembly of an automobile, characterized in that: it comprises a lower template, a first bolt, a concave template, a first cylindrical pin, a cushion block, a guide column, a pressing plate, a punch, a pressing screw, a pressing rubber, a punch fixing plate, a punch cushion block, a guide sleeve, a second cylindrical pin, an upper template, a second bolt, and a workpiece, wherein a cushion block is arranged below the lower template, the cushion block is connected to the lower template through the first bolt, a concave template is arranged in the center of the lower template, the concave template is connected to the lower template through the first bolt and the first cylindrical pin, a guide column is respectively arranged on both sides of the lower template, and the guide column is connected to the lower template through a tight fit; the workpiece is placed above the concave template and positioned by shape and size.

[0005] A further technical solution of the utility model is: a punch pad is provided below the upper template, a punch fixing plate is also provided below the punch pad, the punch fixing plate is fixedly connected to the punch pad through a second bolt, and the punch pad is fixedly connected to the upper template through a second bolt and a second cylindrical pin.

[0006] A further technical solution of the utility model is: a punch is provided in the middle of the punch fixing plate, and the punch is connected to the punch fixing plate in a tight fit manner; a pressing rubber is also provided below the punch fixing plate, and a pressing plate is also provided below the pressing rubber, and the pressing rubber and the pressing plate are connected to the punch fixing plate through a pressing screw.

[0007] A further technical solution of the utility model is: a guide sleeve is respectively provided on both sides of the upper template, the guide sleeve is connected to the upper template by a tight fit, and the inner hole of the guide sleeve and the outer circle of the guide column are clearance-fitted.

[0008] Compared with the prior art, the utility model has the following characteristics: the utility model provides a punching die for the right bracket of the automobile front axle assembly, which adopts die punching, improves the product size accuracy, greatly improves the production efficiency, and reduces the manufacturing cost.

[0009] 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

[0010] Attached Figure 1 It is a schematic diagram of the structure of the utility model; DETAILED DESCRIPTION

[0011] As attached Figure 1 As shown: a punching die for the right bracket of the front axle assembly of an automobile, characterized in that it includes a lower template 1, a first bolt 2, a concave template 3, a first cylindrical pin 4, a cushion block 5, a guide column 6, a pressure plate 7, a punch 8, a pressure screw 9, a pressure rubber 10, a punch fixing plate 11, a punch cushion block 12, a guide sleeve 13, a second cylindrical pin 14, an upper template 15, a second bolt 16, and a workpiece 17. A cushion block 5 is provided below the lower template 1, and the cushion block 2 is connected to the lower template 1 through the first bolt 2. A concave template 3 is provided in the center of the lower template 1, and the concave template 3 is connected to the lower template 1 through the first bolt 2 and the first cylindrical pin 4. A guide column 6 is respectively provided on both sides of the lower template 1, and the guide column 6 is connected to the lower template 1 through a tight fit; the workpiece 17 is placed above the concave template 3 and positioned by shape and size.

[0012] A punch pad 12 is provided below the upper template 15, and a punch fixing plate 11 is also provided below the punch pad 12. The punch fixing plate 11 is fixedly connected to the punch pad 12 via a II bolt 16, and the punch pad 12 is fixedly connected to the upper template 15 via a II bolt 16 and a II cylindrical pin 14.

[0013] A punch 8 is provided in the middle of the punch fixing plate 11, and the punch 8 is connected to the punch fixing plate 11 in a tight fit manner; a pressing rubber 10 is also provided below the punch fixing plate 11, and a pressing plate 7 is also provided below the pressing rubber 10. The pressing rubber 10 and the pressing plate 7 are connected to the punch fixing plate 11 through a pressing screw 9.

[0014] A guide sleeve 13 is provided on both sides of the upper template 15. The guide sleeve 13 is connected to the upper template 15 by a tight fit, and the inner hole of the guide sleeve 13 and the outer circle of the guide column 6 are clearance-fitted.

Claims

1. A punching die for the right bracket of the front axle assembly of an automobile, characterized in that: It includes a lower template, a first bolt, a concave template, a first cylindrical pin, a cushion block, a guide column, a pressure plate, a punch, a pressure screw, a pressure rubber, a punch fixing plate, a punch cushion block, a guide sleeve, a second cylindrical pin, an upper template, a second bolt, and a workpiece. A cushion block is provided below the lower template, and the cushion block is connected to the lower template through the first bolt. A concave template is provided in the center of the lower template, and the concave template is connected to the lower template through the first bolt and the first cylindrical pin. A guide column is provided on each side of the lower template, and the guide column is connected to the lower template through a tight fit. The workpiece is placed above the concave template and positioned by shape and size.

2. The punching die for the right bracket of the front axle assembly of an automobile according to claim 1, characterized in that: A punch pad is provided below the upper template, and a punch fixing plate is also provided below the punch pad. The punch fixing plate is fixedly connected to the punch pad via a second bolt, and the punch pad is fixedly connected to the upper template via a second bolt and a second cylindrical pin.

3. The punching die for the right bracket of the front axle assembly of an automobile according to claim 1, characterized in that: A punch is provided in the middle of the punch fixing plate, and the punch is connected to the punch fixing plate in a tight fit manner; a pressing rubber is also provided below the punch fixing plate, and a pressing plate is provided below the pressing rubber. The pressing rubber and the pressing plate are connected to the punch fixing plate through a pressing screw.

4. The punching die for the right bracket of the front axle assembly of an automobile according to claim 1, characterized in that: A guide sleeve is provided on both sides of the upper template, and the guide sleeve is connected to the upper template by a tight fit, and the inner hole of the guide sleeve and the outer circle of the guide column are clearance-fitted.

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