CN210966665U - Back side wall planking turn-ups mould - Google Patents
Back side wall planking turn-ups mould Download PDFInfo
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- CN210966665U CN210966665U CN201921614240.5U CN201921614240U CN210966665U CN 210966665 U CN210966665 U CN 210966665U CN 201921614240 U CN201921614240 U CN 201921614240U CN 210966665 U CN210966665 U CN 210966665U
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- spring
- die
- side wall
- ejector
- back side
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Abstract
The utility model relates to a tooling die field especially relates to a back side wall planking turn-ups mould. The utility model relates to a back side wall planking turn-ups mould, including die, terrace die and the ejector that sets up in the die, the ejector includes spring and pressure flitch, the top surface of pressure flitch passes through spring coupling with the bottom surface of die, the bottom surface of pressure flitch compresses tightly the process spare on the terrace die through the compression elasticity of spring; the ejector further comprises a fixed sleeve fixed on the top surface of the pressure plate, the upper portion of the spring is connected with the bottom surface of the female die, and the lower portion of the spring extends into the fixed sleeve and is connected with the top surface of the pressure plate. The utility model discloses a back side wall planking turn-ups mould is through setting up the lower part of spring in fixed cover, through the effective location size of fixed cover increase spring, the direction of motion of restraint spring avoids the spring to take place bending deformation in compression process.
Description
Technical Field
The utility model relates to a tooling die field especially relates to a back side wall planking turn-ups mould.
Background
Traditional back side wall planking turn-ups mould includes die 1, terrace die 2 and traditional knockout, it is shown in combination figure 1 that combination drawing 1, traditional knockout includes spring 3.3, first spring locating pin 3.5, second spring locating pin 3.6 and presses flitch 3.4, first spring locating pin 3.5 is fixed in the bottom surface of die 1, second spring locating pin 3.6 is fixed at the top surface of pressing flitch 3.4, the one end and the first spring locating pin 3.5 of spring 3.3 are connected, the other end and the second spring locating pin 3.6 of spring 3.3 are connected. In the actual production process, the spring 3.3 is mostly deformed or broken after the traditional ejector is used for a period of time, so that the bottom plate mounting surface of the male die 2 is seriously deformed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the spring is easily bent and is out of shape and cracked in the ejector, the utility model aims at providing a back side wall planking turn-ups mould strengthens the stability of spring use through the fixed mode that improves the ejector internal spring, and then improves the production efficiency and the product quality of back side wall planking turn-ups mould.
In order to achieve the purpose, the utility model relates to a back side wall planking turn-ups mould, including die, terrace die and the ejector that sets up in the die, the ejector includes spring and pressure flitch, the top surface of pressure flitch passes through spring coupling with the bottom surface of die, the bottom surface of pressure flitch compresses tightly the process spare on the terrace die through the compression elasticity of spring; the ejector is characterized by further comprising a fixing sleeve fixed on the top surface of the pressure plate, the upper portion of the spring is connected with the bottom surface of the female die, and the lower portion of the spring extends into the fixing sleeve and is connected with the top surface of the pressure plate.
Compare with traditional back side wall planking turn-ups mould, the utility model discloses a back side wall planking turn-ups mould is through setting up the lower part of spring in fixed cover, through the effective location size of fixed cover increase spring, and the direction of motion of restraint spring avoids the spring to take place bending deformation in compression process.
Preferably, the height of the fixing sleeve is 1/2-17/30 of the length of the spring.
Preferably, the ejector further comprises a positioning pin fixed on the bottom surface of the female die, the upper part of the spring is sleeved on the positioning pin, the positioning pin is coaxial with the fixed sleeve, and the outer diameter of the positioning pin is smaller than the inner diameter of the fixed sleeve.
Drawings
FIG. 1 is a schematic structural view of a conventional quarter outer panel flanging die;
FIG. 2 is a schematic structural view of the flanging die for the side wall outer plate of the present invention;
FIG. 3 is a schematic view of the side wall outer plate flanging die of the present invention before stamping the process part;
FIG. 4 is a schematic view of the side wall outer plate flanging die of the present invention in a state of stamping the process piece;
the components in the figures are numbered as follows: the device comprises a female die 1, a male die 2, an ejector 3, a positioning pin 3.1, a fixing sleeve 3.2, a spring 3.3, a pressure plate 3.4, a first spring positioning pin 3.5, a second spring positioning pin 3.6 and a working procedure part 4.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings and specific examples.
Examples
As shown in fig. 2, the flanging die for the rear side wall outer plate of the embodiment includes a female die 1, a male die 2 and an ejector 3, the ejector 3 includes a positioning pin 3.1, a fixing sleeve 3.2, a spring 3.3 and a pressure plate 3.4, the positioning pin 3.1 is fixed on the bottom surface of the female die 1, the fixing sleeve 3.2 is fixed on the top surface of the pressure plate 3.4, the fixing sleeve 3.2 is coaxial with the positioning pin 3.1, the inner diameter of the fixing sleeve 3.2 is larger than the outer diameter of the positioning pin 3.1, the top surface of the pressure plate 3.4 is connected with the bottom surface of the female die 1 through the spring 3.3, one end of the spring 3.3 is fixedly sleeved on the positioning pin 3.1, the other end of the spring 3.3 is fixed on the top surface of the pressure plate 3.4, the lower portion of the spring 3.3 extends into the fixing sleeve 3.2, the effective positioning size of the spring 3.3 is increased through the fixing sleeve.
In the present embodiment, the height of the spring 3.3 is 300mm, the height of the fixing sleeve 3.2 is 160mm, the inner diameter of the fixing sleeve 3.2 is 66mm, the height of the positioning pin 3.1 is 80mm, and the outer diameter of the positioning pin 3.1 is 32 mm.
Referring to fig. 3 and 4, the usage of the flanging die for the rear side wall outer plate in the embodiment includes that the bottom surface of the pressure plate 3.4 is attached to the top surface of the working part 4 on the male die 2, the female die 1 is pressed downwards, the spring 3.3 is compressed in the process that the female die 1 enters the male die 2, the compression elasticity of the spring 3.3 enables the pressure plate 3.4 to press the working part 4 on the male die 2, the fixing sleeve 3.2 is utilized to increase the effective positioning size of the spring 3.3, the phenomenon that the spring 3.3 is bent, deformed and broken in the compression process is avoided, after the female die 1 presses the working part 4 through the ejector 3, the punching mechanism of the female die 1 performs flanging on the rear side and two ends of the working part 4 on the male die 2, and when the compression amount of the spring 3.3 reaches 130mm, that is, the female die 1 presses downwards to 130mm, the rear side and two ends of the working part.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (3)
1. A flanging die for a rear side wall outer plate comprises a female die (1), a male die (2) and an ejector (3) arranged in the female die (1), wherein the ejector (3) comprises a spring (3.3) and a pressure plate (3.4), the top surface of the pressure plate (3.4) is connected with the bottom surface of the female die (1) through the spring (3.3), and the bottom surface of the pressure plate (3.4) presses a working procedure part (4) on the male die (2) through the compression elasticity of the spring (3.3); the ejection device is characterized by further comprising a fixed sleeve (3.2) fixed on the top surface of the pressure plate (3.4), the upper portion of the spring (3.3) is connected with the bottom surface of the female die (1), and the lower portion of the spring (3.3) extends into the fixed sleeve (3.3) and is connected with the top surface of the pressure plate (3.4).
2. The quarter outer plate flanging die as claimed in claim 1, wherein the height of the fixing sleeve (3.2) is 1/2-17/30 of the length of the spring (3.3).
3. The quarter outer plate flanging die according to claim 1 or 2, characterized in that the ejector (3) further comprises a positioning pin (3.1) fixed on the bottom surface of the female die (1), the upper part of the spring (3.3) is sleeved on the positioning pin (3.1), the positioning pin (3.1) is coaxial with the fixing sleeve (3.3), and the outer diameter of the positioning pin (3.1) is smaller than the inner diameter of the fixing sleeve (3.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614240.5U CN210966665U (en) | 2019-09-25 | 2019-09-25 | Back side wall planking turn-ups mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614240.5U CN210966665U (en) | 2019-09-25 | 2019-09-25 | Back side wall planking turn-ups mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210966665U true CN210966665U (en) | 2020-07-10 |
Family
ID=71443936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921614240.5U Active CN210966665U (en) | 2019-09-25 | 2019-09-25 | Back side wall planking turn-ups mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210966665U (en) |
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2019
- 2019-09-25 CN CN201921614240.5U patent/CN210966665U/en active Active
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