CN211758009U - Die for stamping automobile rear longitudinal beam - Google Patents
Die for stamping automobile rear longitudinal beam Download PDFInfo
- Publication number
- CN211758009U CN211758009U CN202020067836.4U CN202020067836U CN211758009U CN 211758009 U CN211758009 U CN 211758009U CN 202020067836 U CN202020067836 U CN 202020067836U CN 211758009 U CN211758009 U CN 211758009U
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- die
- top plate
- stamping
- spring
- automobile rear
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Abstract
The utility model discloses a longeron mould for punching press behind car, including pneumatic cylinder, bottom plate and roof, fixed mounting has the movable mould board on the piston rod of pneumatic cylinder, the terrace die is installed to the downside of movable mould board, the fixed die board is installed to the upside of bottom plate, fixed mounting has the die on the fixed die board, die and terrace die phase-match joint, be formed with into the die cavity between die and the terrace die, the die cavity bottom of die is equipped with two first round holes that run through, the spring is installed to the bottom of first round hole, the upper end of spring is connected with columniform liftout piece, be equipped with two second round holes that run through on the terrace die, the downside fixed mounting of roof has the push rod of two symmetries, the lower extreme and the second round hole sliding connection of push rod. The back longeron is formed in the extrusion of panel in the shaping intracavity during the punching press, and one shot forming improves the efficiency of processing to can autosegregation part, convenient to use when the die parting.
Description
Technical Field
The utility model relates to a stamping die technical field specifically is a longeron mould for punching press behind car.
Background
The rear longitudinal beam of the automobile body is one of key parts of the automobile body, and plays an important role in bearing and absorbing collision impact in an automobile structure. The rear longitudinal beam is longer in integral structure and is generally divided into a front section and a rear section of the rear longitudinal beam, and the rear longitudinal beam needs to be reasonably avoided and installed with other parts, so that the integral shape of the rear longitudinal beam is more complex, the conventional rear longitudinal beam is formed by welding steel plate stamping parts, the welding precision is not high, the quality is difficult to control, and the production efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a longeron mould for punching press behind car to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a longeron mould for punching press behind car, includes pneumatic cylinder, bottom plate and roof, fixed mounting has the movable mould board on the piston rod of pneumatic cylinder, the terrace die is installed to the downside of movable mould board, the fixed die board is installed to the upside of bottom plate, fixed mounting has the die on the fixed die board, die and terrace die phase-match joint, be formed with into the die cavity between die and the terrace die, the die cavity bottom of die is equipped with two first round holes that run through, the spring is installed to the bottom of first round hole, the upper end of spring is connected with columniform liftout piece, be equipped with two second round holes that run through on the terrace die, the downside fixed mounting of roof has the push rod of two symmetries, the lower extreme and the second round hole sliding connection.
Preferably, the four corners of the upper side of the bottom plate are fixedly provided with stand columns, and the upper ends of the stand columns are fixedly connected with the bottom of the top plate.
Preferably, the hydraulic cylinder is installed in the middle of the upper side of the top plate, and a piston rod of the hydraulic cylinder penetrates through the top plate.
Preferably, the top plate is fixedly provided with two penetrating sleeves, the upper side of the movable template is fixedly provided with two symmetrical guide rods, and the guide rods penetrate through the sleeves and are in sliding connection with the sleeves.
Preferably, the lower end of the spring is fixedly connected with the fixed die plate, and the material pushing block is in sliding connection with the first round hole.
Preferably, the push rod penetrates through the top plate and is connected with the top plate in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that: the back longeron is formed in the extrusion of panel in the shaping intracavity during the punching press, and one shot forming improves the efficiency of processing, and the terrace die shifts up when dividing the mould, and the spring promotes the ejector block to shift up and ejecting back longeron from the die cavity in, and back longeron card is on the terrace die, and the push rod stretches out from the second round hole gradually, pushes down back longeron from the terrace die to realize autosegregation, consequently this mould convenient to use.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a hydraulic cylinder; 2. a base plate; 3. a top plate; 4. a column; 5. a female die; 6. a male die; 7. a molding cavity; 8. a material ejection block; 9. a spring; 10. a guide bar; 11. a sleeve; 12. a push rod; 13. fixing a template; 14. and (4) moving the template.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a longeron mould for punching press behind car, includes pneumatic cylinder 1, bottom plate 2 and roof 3, and the upside four corners fixed mounting of bottom plate 2 has stand 4, the upper end of stand 4 and the bottom fixed connection of roof 3, and fixed mounting has movable mould board 14 on the piston rod of pneumatic cylinder 1, and the flexible movable mould board 14 up-and-down direction removal that can drive of pneumatic cylinder 1.
The male die 6 is installed on the lower side of the movable die plate 14, the hydraulic cylinder 1 is installed in the middle of the upper side of the top plate 3, a piston rod of the hydraulic cylinder 1 penetrates through the top plate 3, two penetrating sleeves 11 are fixedly installed on the top plate 3, two symmetrical guide rods 10 are fixedly installed on the upper side of the movable die plate 14, the guide rods 10 penetrate through the sleeves 11 and are in sliding connection with the sleeves 11, and the guide rods 10 are used for enhancing the stability of the movable die plate 14 in vertical movement.
Fixed die plate 13 is installed to bottom plate 2's upside, fixed die plate 13 goes up fixed mounting has die 5, die 5 and 6 phase-match joint of terrace die, be formed with into die cavity 7 between die 5 and the terrace die 6, the die cavity bottom of die 5 is equipped with two first round holes that run through, spring 9 is installed to the bottom of first round hole, the upper end of spring 9 is connected with columniform liftout piece 8, spring 9's lower extreme and fixed die plate 13 fixed connection, liftout piece 8 and first round hole sliding connection, during the branch mould, spring 9 can promote liftout piece 8 to move up and ejecting back longeron from becoming die cavity 7.
Two penetrating second round holes are formed in the male die 6, two symmetrical push rods 12 are fixedly mounted on the lower side of the top plate 3, the lower ends of the push rods 12 are connected with the second round holes in a sliding mode, the push rods 12 penetrate through the top plate 3 and are connected with the top plate 3 in a sliding mode, and after the male die 6 moves upwards, the push rods 12 can push the formed rear longitudinal beam down from the male die 6.
The working principle is as follows: when the automatic separation device is used, a plate is placed on the female die 5, the hydraulic cylinder 1 extends to push the male die 6 to move downwards, the plate is extruded in the forming cavity 7 to form a rear longitudinal beam, the spring 9 is in a compression state during die assembly, the male die 6 moves upwards during die separation, the spring 9 pushes the ejector block 8 to move upwards to eject the rear longitudinal beam from a die cavity, the rear longitudinal beam is clamped on the male die 6, the push rod 12 gradually extends out of the second round hole to push the formed rear longitudinal beam downwards from the male die 6, and therefore automatic separation is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a longeron mould for punching press behind car, includes pneumatic cylinder (1), bottom plate (2) and roof (3), its characterized in that: a piston rod of the hydraulic cylinder (1) is fixedly provided with a movable template (14), the lower side of the movable template (14) is provided with a male die (6), a fixed template (13) is arranged on the upper side of the bottom plate (2), a concave die (5) is fixedly arranged on the fixed template (13), the female die (5) is matched and clamped with the male die (6), a forming cavity (7) is formed between the female die (5) and the male die (6), the bottom of the die cavity of the female die (5) is provided with two first round holes which penetrate through the die cavity, the bottom of each first round hole is provided with a spring (9), the upper end of the spring (9) is connected with a cylindrical material pushing block (8), the male die (6) is provided with two second through round holes, two symmetrical push rods (12) are fixedly mounted on the lower side of the top plate (3), and the lower ends of the push rods (12) are connected with the second round hole in a sliding mode.
2. The die for stamping the automobile rear side member according to claim 1, wherein: the upper side four corners of the bottom plate (2) are fixedly provided with stand columns (4), and the upper ends of the stand columns (4) are fixedly connected with the bottom of the top plate (3).
3. The die for stamping the automobile rear side member according to claim 1, wherein: the hydraulic cylinder (1) is installed in the middle of the upper side of the top plate (3), and a piston rod of the hydraulic cylinder (1) penetrates through the top plate (3).
4. The die for stamping the automobile rear side member according to claim 1, wherein: the top plate (3) is fixedly provided with two penetrating sleeves (11), the upper side of the movable template (14) is fixedly provided with two symmetrical guide rods (10), and the guide rods (10) penetrate through the sleeves (11) and are in sliding connection with the sleeves.
5. The die for stamping the automobile rear side member according to claim 1, wherein: the lower end of the spring (9) is fixedly connected with the fixed template (13), and the material pushing block (8) is connected with the first round hole in a sliding mode.
6. The die for stamping the automobile rear side member according to claim 1, wherein: the push rod (12) penetrates through the top plate (3) and is connected with the top plate (3) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067836.4U CN211758009U (en) | 2020-01-14 | 2020-01-14 | Die for stamping automobile rear longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067836.4U CN211758009U (en) | 2020-01-14 | 2020-01-14 | Die for stamping automobile rear longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211758009U true CN211758009U (en) | 2020-10-27 |
Family
ID=72892081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020067836.4U Active CN211758009U (en) | 2020-01-14 | 2020-01-14 | Die for stamping automobile rear longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211758009U (en) |
-
2020
- 2020-01-14 CN CN202020067836.4U patent/CN211758009U/en active Active
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