CN209918796U - Automobile hollow hook pier head die - Google Patents
Automobile hollow hook pier head die Download PDFInfo
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- CN209918796U CN209918796U CN201920597510.XU CN201920597510U CN209918796U CN 209918796 U CN209918796 U CN 209918796U CN 201920597510 U CN201920597510 U CN 201920597510U CN 209918796 U CN209918796 U CN 209918796U
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Abstract
The utility model relates to a pier head mould of an automobile hollow hook, belonging to the technical field of pier head moulds; a lower female die is arranged above the lower die, a wedge-shaped sliding block is movably arranged on the right side in the lower female die, a first return spring is arranged in the lower female die, and the lower end of the first return spring penetrates through the lower female die and is fixedly embedded in the lower die; a side punching slide block is arranged in the lower female die, a second reset spring is arranged between the side punching slide block and the lower template, a copying insert is embedded in the left side of the side punching slide block, the lower template is arranged on the left side of the lower end of the side punching slide block, and the lower template is fixed on the left side in the lower female die; the positioning pin is arranged above the left side of the lower die plate, the upper part of the stop plate is movably arranged on the outer side of the pressure plate, and the lower end of the stop plate is fixed at the left end in the lower female die; the burrs around the product after being formed are less, secondary processing is not needed, manpower and material resources are saved, and the production cost is reduced; the die has good stability, high durability and stable product quality, and improves the production efficiency.
Description
Technical Field
The utility model relates to a pier nose mould technical field, concretely relates to hollow couple pier nose mould of car.
Background
The existing pier head forming generally needs to heat the end of a workpiece, and then the end of the workpiece is extruded and formed in a pier head die, so that a finished product is formed.
In the prior art, most pier head molds have the following problems that the periphery of the formed product has more burrs, secondary processing is needed, manpower and material resources are wasted, and the production cost is increased; the service life of the die is short, the product quality is not stable enough, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mould for the pier head of the automobile hollow hook, which has simple structure, reasonable design and convenient use, has less burrs around the formed product, does not need secondary processing, saves manpower and material resources and reduces the production cost aiming at the defects and the defects of the prior art; the die has good stability, high durability and stable product quality, and improves the production efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a lower die, a lower female die, a stop plate, a wedge-shaped sliding block, an upper female die and an upper die;
a lower female die is arranged above the lower die, the lower female die is fixedly connected with the lower die through a connecting pin, a wedge-shaped sliding block is movably arranged on the right side in the lower female die, a first return spring is arranged in the lower female die, the lower end of the first return spring penetrates through the lower female die and is fixedly embedded in the lower die, and the top end of the first return spring is fixedly connected with the wedge-shaped sliding block;
a side punching slide block is arranged in the lower female die, the right side surface of the side punching slide block is arranged with the wedge-shaped slide block in a sliding manner, a second reset spring is arranged between the side punching slide block and the lower die plate, the left end and the right end of the second reset spring are respectively connected and fixed with the lower die plate and the side punching slide block, a profiling insert is embedded in the left side of the side punching slide block, the lower die plate is arranged on the left side of the lower end of the side punching slide block, and the lower die plate is fixed on the left side in the lower; the positioning pin is arranged above the left side of the lower die plate, the left end of the positioning pin is connected with the stop plate in an abutting mode, the lower portion of the stop plate is fixedly connected with the left side surface of the lower die plate, the upper portion of the stop plate is movably arranged on the outer side of the pressure plate, and the lower end of the stop plate is fixed at the left end inside the lower female die;
the upper surface of the wedge-shaped sliding block is movably abutted with a direct punching punch, and the direct punching punch is fixedly connected with an upper female die through a connecting pin;
the lower part of last mould is located to foretell last die, goes up and fixes through the connecting pin connection between die and the last mould, and the left side of going up the die is equipped with several nitrogen gas spring, and nitrogen gas spring's lower extreme is equipped with the pressure flitch.
Furthermore, the left side of nitrogen spring be equipped with the guide bar No. one, the upper end of guide bar and the lower fixed surface of last mould are connected, the lower extreme activity of guide bar is worn to establish in lower die.
Furthermore, the right side of nitrogen spring be equipped with the guide bar No. two, the lower extreme of the expansion end of No. two guide bars is fixed in pressing the flitch, the stiff end upper end of No. two guide bars is fixed in last mould, the upper end activity of the expansion end of No. two guide bars is inserted and is established in the lower extreme of the stiff end of No. two guide bars.
After the structure is adopted, the utility model discloses beneficial effect does: the automobile hollow hook pier head mold has the advantages that the burrs around the formed product are fewer, secondary processing is not needed, manpower and material resources are saved, and the production cost is reduced; the mould stability is good, and the durability is high, and product quality is stable, has improved production efficiency, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the mold closing state of the present invention.
Fig. 2 is a schematic structural view of the mold release state of the present invention.
Description of reference numerals:
the device comprises a lower die 1, a first reset spring 1-1, a connecting pin 1-2, a lower concave die 2, a side punching slide block 2-1, a profiling insert 2-2, a second reset spring 2-3, a product 2-4, a lower die plate 2-5, a stop plate 3, a positioning pin 3-1, a wedge-shaped slide block 4, a straight punching head 4-1, an upper concave die 5, a nitrogen spring 5-1, a first guide rod 5-2, a pressure plate 5-3, a second guide rod 5-4 and an upper die 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-2, the technical solution adopted by the present embodiment is: the die comprises a lower die 1, a lower concave die 2, a stop plate 3, a wedge-shaped sliding block 4, an upper concave die 5 and an upper die 6;
a lower female die 2 is arranged above the lower die 1, the lower female die 2 is fixedly connected with the lower die 1 through a connecting pin 1-2, a wedge-shaped sliding block 4 is movably arranged on the right side inside the lower female die 2, a first return spring 1-1 is arranged inside the lower female die 2, the lower end of the first return spring 1-1 penetrates through the lower female die 2 and then is embedded and fixed in the lower die 1, and the top end of the first return spring 1-1 is embedded and fixed with the bottom of the wedge-shaped sliding block 4;
a side punching slide block 2-1 is arranged in the lower female die 2, the lower surface of the side punching slide block 2-1 is in sliding connection with the lower groove, the right side surface of the side punching slide block 2-1 is in sliding connection with the wedge-shaped slide block 4, a profiling insert 2-2 is embedded in the left side of the side punching slide block 2-1, a lower die plate 2-5 is arranged on the left side of the lower end of the side punching slide block 2-1, the lower die plate 2-5 is fixed on the left side of the inner part of the lower female die 2 through screws, a second reset spring 2-3 is arranged between the side punching slide block 2-1 and the lower die plate 2-5, the left end and the right end of the second reset spring 2-3 are respectively embedded in the lower die plate 2-5 and the side punching slide block 2-1, a product 2-4 is arranged above the right side of the lower die plate 2-5, and, the left end of the product 2-4 is connected with the positioning pin 3-1 in an abutting mode; the positioning pin 3-1 is arranged above the left side of the lower template 2-5, the left end of the positioning pin 3-1 is connected with the stop plate 3 in a propping manner, the lower part of the stop plate 3 is fixedly connected with the left side surface of the lower template 2-5, the upper part of the stop plate 3 is movably arranged on the outer side of the pressure plate 5-3, and the lower end of the stop plate 3 is fixed at the left end in the lower concave die 2;
the upper surface of the wedge-shaped sliding block 4 is movably abutted with a straight punch 4-1, and the straight punch 4-1 is fixedly connected with an upper female die 5 and an upper die 6 through a connecting pin 1-2;
the upper female die 5 is arranged below the upper die 6, the upper female die 5 is connected and fixed with the upper die 6 through a connecting pin 1-2, the left side of the upper female die 5 is provided with two nitrogen springs 5-1, the top ends of the nitrogen springs 5-1 are fixedly connected with the lower surface of the upper die 6 through screws, the lower end of the nitrogen springs 5-1 is provided with a pressure plate 5-3, the pressure plate 5-3 is fixedly connected with the nitrogen springs 5-1 through screws, the left side of the nitrogen springs 5-1 is provided with a first guide rod 5-2, the upper end of the first guide rod 5-2 is fixedly connected with the lower surface of the upper die 6, the lower end of the first guide rod 5-2 is movably arranged in the lower female die 2, the right side of the nitrogen springs 5-1 is provided with a second guide rod 5-4, and the lower end of the movable end of the second guide rod 5-4 is fixed in the pressure, the upper end of the fixed end of the second guide rod 5-4 is fixed in the upper die 6, and the upper end of the movable end of the second guide rod 5-4 is movably inserted in the lower end of the fixed end of the second guide rod 5-4.
The working principle of the specific embodiment is as follows: firstly, placing a product 2-4 on the right side of a positioning pin 3-1, starting a punch press, driving a nitrogen spring 5-1 to press downwards by an upper die 6, driving a pressure plate 5-3 to press downwards by the nitrogen spring 5-1, locking the positioning pin 3-1 and the product 2-4 by the pressure plate 5-3 at the moment to prevent the product 2-4 from displacing, driving a straight punch 4-1 to press downwards by the upper die 6, driving a wedge-shaped slide block 4 to move downwards by the straight punch 4-1 so as to drive a side punch slide block 2-1 to move leftwards, copying the product 2-4 by a copying insert 2-2 in the side punch slide block 2-1, pulling up the straight punch 4-1 by the upper die 6 after copying is finished, driving the wedge-shaped slide block 4 to move upwards by a first reset spring 1-1, and the second reset spring 2-3 pushes the side punching slide block 2-1 to move rightwards, so that the demoulding action is completed, and the product 2-4 can be taken out.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the first return spring 1-1 and the second return spring 2-3 are arranged, so that automatic demoulding can be realized, an additional demoulding mechanism is not required, and the production cost is saved;
2. the side punching slide block 2-1 and the wedge-shaped slide block 4 are arranged, so that the pressure can be increased during the die closing process, the deformation and the strain of the product 2-4 are effectively prevented, the burrs around the formed product 2-4 are less, the secondary processing is not needed, the manpower and material resources are saved, the production cost is reduced, the quality of the product 2-4 is stable, and the production efficiency is improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. The utility model provides a hollow couple pier nose mould of car which characterized in that: the die comprises a lower die (1), a lower female die (2), a stop plate (3), a wedge-shaped sliding block (4), an upper female die (5) and an upper die (6);
a lower female die (2) is arranged above the lower die (1), the lower female die (2) is fixedly connected with the lower die (1) through a connecting pin (1-2), a wedge-shaped sliding block (4) is movably arranged on the right side of the inside of the lower female die (2), a first return spring (1-1) is arranged inside the lower female die (2), the lower end of the first return spring (1-1) penetrates through the lower female die (2) and is fixedly embedded in the lower die (1), and the top end of the first return spring (1-1) is fixedly connected with the wedge-shaped sliding block (4);
a side punching slide block (2-1) is arranged in the lower female die (2), the right side face of the side punching slide block (2-1) is arranged with the wedge-shaped slide block (4) in a sliding manner, a second reset spring (2-3) is arranged between the side punching slide block (2-1) and the lower die plate (2-5), the left end and the right end of the second reset spring (2-3) are respectively connected and fixed with the lower die plate (2-5) and the side punching slide block (2-1), a profiling insert (2-2) is embedded in the left side of the side punching slide block (2-1), the lower die plate (2-5) is arranged on the left side of the lower end of the side punching slide block (2-1), and the lower die plate (2-5) is fixed on the left side in the lower female die (2; the positioning pin (3-1) is arranged above the left side of the lower template (2-5), the left end of the positioning pin (3-1) is connected with the stop plate (3) in a propping manner, the lower part of the stop plate (3) is fixedly connected with the left side surface of the lower template (2-5), the upper part of the stop plate (3) is movably arranged on the outer side of the pressure plate (5-3), and the lower end of the stop plate (3) is fixed at the left end inside the lower concave die (2);
the upper surface of the wedge-shaped sliding block (4) is movably abutted with a straight punch (4-1), and the straight punch (4-1) is fixedly connected with an upper female die (5) through a connecting pin (1-2);
the upper female die (5) is arranged below the upper die (6), the upper female die (5) and the upper die (6) are fixedly connected through a connecting pin (1-2), a plurality of nitrogen springs (5-1) are arranged on the left side of the upper female die (5), and a pressure plate (5-3) is arranged at the lower end of each nitrogen spring (5-1).
2. The automobile hollow hook pier head mold according to claim 1, which is characterized in that: the left side of the nitrogen spring (5-1) is provided with a guide rod (5-2), the upper end of the guide rod (5-2) is fixedly connected with the lower surface of the upper die (6), and the lower end of the guide rod (5-2) is movably arranged in the lower female die (2) in a penetrating mode.
3. The automobile hollow hook pier head mold according to claim 1, which is characterized in that: the right side of the nitrogen spring (5-1) is provided with a second guide rod (5-4), the lower end of the movable end of the second guide rod (5-4) is fixed in the pressure plate (5-3), the upper end of the fixed end of the second guide rod (5-4) is fixed in the upper die (6), and the upper end of the movable end of the second guide rod (5-4) is movably inserted into the lower end of the fixed end of the second guide rod (5-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597510.XU CN209918796U (en) | 2019-04-28 | 2019-04-28 | Automobile hollow hook pier head die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597510.XU CN209918796U (en) | 2019-04-28 | 2019-04-28 | Automobile hollow hook pier head die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209918796U true CN209918796U (en) | 2020-01-10 |
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ID=69088796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597510.XU Active CN209918796U (en) | 2019-04-28 | 2019-04-28 | Automobile hollow hook pier head die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209918796U (en) |
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2019
- 2019-04-28 CN CN201920597510.XU patent/CN209918796U/en active Active
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