CN220942872U - Continuous stamping die for rear support of automobile door - Google Patents
Continuous stamping die for rear support of automobile door Download PDFInfo
- Publication number
- CN220942872U CN220942872U CN202322204634.6U CN202322204634U CN220942872U CN 220942872 U CN220942872 U CN 220942872U CN 202322204634 U CN202322204634 U CN 202322204634U CN 220942872 U CN220942872 U CN 220942872U
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- die
- die holder
- groove
- lower die
- guide posts
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- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000004080 punching Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model relates to the field of stamping dies and discloses a continuous stamping die for a rear support of an automobile door, which comprises a die base, wherein guide posts are respectively arranged at four corners above the die base, a top plate is fixedly arranged above the guide posts, sliding sleeves are connected onto the guide posts, a pressing plate is arranged on the sliding sleeves, an anti-abrasion component is arranged on the sliding sleeves, a stamping cylinder is arranged on the top plate, a telescopic rod of the stamping cylinder penetrates through the top plate to be connected with the upper part of the pressing plate, an upper die holder is arranged at the bottom of the pressing plate, a lower die holder is detachably arranged above the die base, the upper die holder is matched with the lower die holder, an upper positioning component is arranged at the bottom of the pressing plate, and a lower positioning component is arranged on the lower die holder.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a continuous stamping die for a rear bracket of an automobile door.
Background
In the production process of automobile doors, the automobile door rear support is particularly important, and the automobile door rear support needs to be subjected to stamping treatment, namely, metal plates are placed in a die, and the plates in the die are directly stressed and deformed by the power of stamping equipment, so that a product with a certain shape is obtained.
In the process of stamping the metal plate, the stability of the plate placed on the lower die holder is poor, the plate is easy to shift during stamping, the plate deviates from a preset stamping area, the stamping effect of the plate is affected, the inner wall of the guide sleeve is attached to the guide rod, the inner wall of the guide sleeve is easy to wear after the stamping die works for a long time, and the stamping accuracy of the automobile rear door bracket is affected, so that the continuous stamping die for the automobile rear door bracket is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a continuous stamping die for a rear bracket of an automobile door, which solves the problems mentioned in the background.
The utility model provides the following technical scheme: the utility model discloses a continuous stamping die for a rear bracket of an automobile door, which comprises a die base, wherein four corners above the die base are respectively provided with guide posts, a top plate is fixedly arranged above a plurality of the guide posts, a plurality of the guide posts are connected with sliding sleeves in a sliding manner, a pressing plate is arranged on the sliding sleeves, an anti-abrasion component is arranged on the sliding sleeves, a stamping cylinder is arranged on the top plate, a telescopic rod of the stamping cylinder penetrates through the top plate to be connected with the upper part of the pressing plate, an upper die holder is arranged at the bottom of the pressing plate, a lower die holder can be detachably arranged above the die base, the upper die holder is matched with the lower die holder, an upper positioning component is arranged at the bottom of the pressing plate, and a lower positioning component is arranged on the lower die holder.
Still further, the wear-resisting assembly comprises a plurality of groove bodies uniformly arranged on the inner wall of the sliding sleeve, a plurality of balls are arranged in the groove bodies, a plurality of oil filling holes are uniformly arranged above the sliding sleeve, and the positions of the oil filling holes correspond to the positions of the groove bodies.
Further, the balls are attached to the outer sides of the corresponding guide posts.
Still further, upper portion locating component includes the square groove of seting up respectively in four corners department of clamp plate bottom, sliding connection has the groove box on the inner wall on the square groove, be provided with the spring in the square groove, the other end of spring with the inboard bottom of groove box links to each other.
Still further, the lower part locating component includes a set of standing groove of seting up on the die holder, a set of the standing groove is located the front and back both sides of die holder die cavity, be provided with the electro-magnet in the standing groove, a set of mounting groove of seting up on the die holder, a set of the mounting groove is located be provided with the gasket in the left and right both sides mounting groove of die holder die cavity, the top of gasket is provided with anti-skidding line.
Further, the upper parts of the gasket and the electromagnet are in the same horizontal plane with the upper part of the lower die holder.
Compared with the prior art, the utility model has the following beneficial effects:
Through the structural arrangement of the anti-wear assembly, a user instills lubricating fluid into the oil filling hole, so that balls are lubricated, the balls are attached to corresponding guide posts, the contact area between the balls and the guide posts is reduced, the friction coefficient is reduced, and the abrasion of the sliding sleeve is further reduced.
Through the structure setting of upper portion locating component and lower part locating component, will place the punching press panel on the die holder and carry out the location processing, avoid punching press panel to remove in-process punching press panel, influence the effect of punching press it, promote the clamp plate through the punching press cylinder, make the clamp plate move down, slide sleeve on the clamp plate slides on the guide pillar, the below of square groove that makes contacts with the panel of placing on the die holder, then the punching press cylinder continues to promote the clamp plate, make the upper die holder carry out the punching press to the panel, at this moment, the spring compression deformation, make the frid upwards move in the square groove, in the panel is punching press, the frid is stable to support downwards, carry out the location processing to the panel, avoid panel shift in the in-process of punching press, and adsorb the panel of placing on the die holder through the circular telegram electro-magnet, stable place the panel on the die holder, lower gasket is laminated with the bottom of placing the panel, and set up anti-skidding line on the gasket, promote the frictional force with the gasket contact, avoid panel to remove during the punching press.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the lower part;
FIG. 3 is an enlarged view of FIG. 2 at A;
Fig. 4 is a schematic structural view of the sliding sleeve.
In the figure: 1. a mold base; 2. a guide post; 3. a top plate; 4. a sliding sleeve; 5. a pressing plate; 6. a punching cylinder; 7. an upper die holder; 8. a lower die holder; 9. a ball; 10. an oil filling hole; 11. a square groove; 12. a slot box; 13. a spring; 14. an electromagnet; 15. a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a continuous stamping die for a rear bracket of an automobile door in this embodiment includes a die base 1, the die base 1 is made of steel plates, guide posts 2 are respectively disposed at four corners above the die base 1, a top plate 3 is fixedly disposed above the guide posts 2, sliding sleeves 4 are slidably connected with the guide posts 2, a pressing plate 5 is disposed on the sliding sleeves 4, an anti-wear component is disposed on the sliding sleeves 4, so that stable movement is performed on the guide posts 2, abrasion of the inner wall of the sliding sleeves 4 is avoided, stamping precision of the rear bracket of the automobile door is affected, a stamping cylinder 6 is disposed on the top plate 3, a telescopic rod of the stamping cylinder 6 penetrates through the top plate 3 and is connected with the upper side of the pressing plate 5, an upper die holder 7 is disposed at the bottom of the pressing plate 5, a lower die holder 8 can be detachably disposed above the die base 1, the upper die holder 7 is matched with the lower die holder 8, the upper die holder 7 and the lower die holder 8 are made of tungsten alloy, good wear resistance is also provided while good rigidity is ensured for the lower die holder 8, an upper positioning component is disposed at the bottom of the pressing plate 5, a lower positioning component is disposed on the die holder 8, and the lower positioning component is disposed on the lower die holder 8, the upper positioning component and the lower positioning component are disposed on the upper positioning component are disposed, and the upper positioning component and the pressing component is placed on the pressing plate 5, and the upper positioning component is positioned in the stamping component and the stamping die 5, thereby the stamping die is prevented from affecting the stamping die.
As shown in fig. 1 and 4, the anti-wear assembly comprises a plurality of groove bodies uniformly formed in the inner wall of the sliding sleeve 4, wherein balls 9 are arranged in the groove bodies, the balls 9 are made of tungsten alloy materials, so that the balls 9 have good wear resistance, the service life of the balls 9 is prolonged, a plurality of oil holes 10 are uniformly formed in the upper portion of the sliding sleeve 4, the positions of the oil holes 10 and the groove bodies correspond to each other, a user instils lubricating fluid into the oil holes 10, further lubricates the balls 9, and the balls 9 are attached to corresponding guide posts 2, so that the contact area between the balls 9 and the guide posts 2 is reduced, the friction coefficient is reduced, and the abrasion of the sliding sleeve 4 is further reduced.
As shown in fig. 1, the balls 9 are attached to the outer sides of the corresponding guide posts 2, so that the sliding sleeve 4 stably moves on the corresponding guide sleeve.
As shown in fig. 1, 2 and 3, the upper positioning component comprises square grooves 11 respectively formed at four corners of the bottom of the pressing plate 5, a groove box 12 is slidably connected to the inner wall of each square groove 11, a spring 13 is arranged in each square groove 11, the other end of each spring 13 is connected with the inner bottom of each groove box 12, the depth of each square groove 11 is larger than the length of each groove body, a cushion layer is arranged at the bottom of each groove box 12, the pressing plate 5 is pushed by a punching cylinder 6, the pressing plate 5 moves downwards, a sliding sleeve 4 on the pressing plate 5 slides on the guide post 2, the lower part of each square groove 11 is in contact with a plate placed on the lower die holder 8, then the pressing cylinder 6 continues to push the pressing plate 5, the upper die holder 7 punches the plate, at this time, the spring 13 compresses and deforms, the groove box 12 moves upwards in the square grooves 11, the plate is always stably pressed downwards in the groove box 12, the plate is positioned, and the plate is prevented from moving in the punching process.
As shown in fig. 1, the lower positioning component includes a set of standing grooves formed on the lower die holder 8, the standing grooves are located on the front and rear sides of the die groove of the lower die holder 8, the standing grooves are provided with electromagnets 14, the standing grooves are provided with through holes, the through holes are provided with leads, the leads are connected with the two electromagnets 14, the electromagnets 14 are powered on and powered off, the electromagnets 14 are provided with magnetism or not, further, the board placed on the lower die holder 8 is adsorbed by the electromagnets 14, the board is stably placed on the lower die holder 8, a set of mounting grooves formed on the lower die holder 8, a set of mounting grooves are formed in the mounting grooves on the left and right sides of the die groove of the lower die holder 8, the upper side of the gasket 15 is provided with anti-slip lines, the gasket 15 is made of nitrile rubber, the rubber has good wear resistance and ageing resistance, the service life of the gasket 15 is further improved, the gasket 15 is attached to the bottom of the placed board through the gasket 15, the friction force between the board and the gasket 15 is prevented from moving during punching.
As shown in fig. 1, the upper parts of the gasket 15 and the electromagnet 14 are on the same horizontal plane with the upper part of the lower die holder 8, so that the gasket 15 and the electromagnet 14 are prevented from being damaged by the pressing cylinder 6 pushing the pressing plate 5 when the lower die is attached to the upper die.
In the embodiment, when in specific implementation, a user places a rear bracket plate of an automobile door to be stamped on a lower die holder 8, through the structural arrangement of an anti-abrasion component, the user instills lubricating fluid into an oil filling hole 10 to lubricate balls 9, the balls 9 are attached to corresponding guide posts 2, the contact area between the balls 9 and the guide posts 2 is reduced, thereby reducing the friction coefficient, further reducing the abrasion of a sliding sleeve 4, positioning the stamping plate 5 material placed on the lower die holder 8 through the structural arrangement of an upper positioning component and a lower positioning component, avoiding the movement of the stamping plate 5 material in the stamping process, affecting the stamping effect, pushing the pressing plate 5 through a stamping cylinder 6, enabling the pressing plate 5 to move downwards, sliding the sliding sleeve 4 on the pressing plate 5 to slide on the guide posts 2, the below of square groove 11 that makes contacts with the panel of placing on die holder 8, then punching press cylinder 6 continues to promote clamp plate 5, make upper die base 7 carry out the punching press to the panel, at this moment, spring 13 compression set, make groove box 12 upwards move in square groove 11, in punching press panel, the stable board that supports downwards all the time of groove box 12, carry out positioning process to the panel, avoid panel shift in the in-process of punching press, and adsorb the panel of placing on die holder 8 through circular telegram electro-magnet 14, place the panel on die holder 8 with the stability, lower gasket 15 laminates with the bottom of placing the panel, and set up anti-skidding line on through gasket 15, promote the frictional force of panel and gasket 15 contact, remove when avoiding panel punching press.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Continuous stamping die of car door rear bracket, including mould base (1), its characterized in that: the die comprises a die base (1), wherein guide posts (2) are respectively arranged at four corners above the die base (1), a top plate (3) is fixedly arranged above the guide posts (2), a plurality of guide posts (2) are connected with sliding sleeves (4) in a sliding manner, pressing plates (5) are arranged on the sliding sleeves (4), anti-wear components are arranged on the sliding sleeves (4), stamping cylinders (6) are arranged on the top plate (3), telescopic rods of the stamping cylinders (6) penetrate through the top plate (3) and are connected with the upper parts of the pressing plates (5), an upper die base (7) is arranged at the bottom of the pressing plates (5), a lower die base (8) is detachably arranged above the die base (1), an upper positioning component is arranged at the bottom of the pressing plates (5), and a lower positioning component is arranged on the lower die base (8);
The anti-wear assembly comprises a plurality of groove bodies uniformly formed in the inner wall of the sliding sleeve (4), balls (9) are arranged in the groove bodies, a plurality of oil holes (10) are uniformly formed in the upper portion of the sliding sleeve (4), and the positions of the oil holes (10) correspond to the positions of the groove bodies;
the balls (9) are attached to the outer sides of the corresponding guide posts (2).
2. The continuous stamping die for a rear bracket of an automobile door as claimed in claim 1, wherein: the upper positioning assembly comprises square grooves (11) which are respectively formed in four corners of the bottom of the pressing plate (5), groove boxes (12) are connected to the inner walls of the square grooves (11) in a sliding mode, springs (13) are arranged in the square grooves (11), and the other ends of the springs (13) are connected with the bottoms of the inner sides of the groove boxes (12).
3. The continuous stamping die for a rear bracket of an automobile door as claimed in claim 1, wherein: the lower part locating component comprises a group of placing grooves which are formed in a lower die holder (8), a group of placing grooves are formed in the front side and the rear side of the die groove of the lower die holder (8), electromagnets (14) are arranged in the placing grooves, a group of mounting grooves which are formed in the lower die holder (8) are formed, a group of mounting grooves are formed in the mounting grooves on the left side and the right side of the die groove of the lower die holder (8), gaskets (15) are arranged in the mounting grooves on the left side and the right side of the die groove of the lower die holder (8), and anti-skid lines are formed above the gaskets (15).
4. A continuous stamping die for a rear bracket of an automotive door as claimed in claim 3, wherein: the upper parts of the gasket (15) and the electromagnet (14) are on the same horizontal plane with the upper part of the lower die holder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204634.6U CN220942872U (en) | 2023-08-16 | 2023-08-16 | Continuous stamping die for rear support of automobile door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204634.6U CN220942872U (en) | 2023-08-16 | 2023-08-16 | Continuous stamping die for rear support of automobile door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220942872U true CN220942872U (en) | 2024-05-14 |
Family
ID=91013702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322204634.6U Active CN220942872U (en) | 2023-08-16 | 2023-08-16 | Continuous stamping die for rear support of automobile door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220942872U (en) |
-
2023
- 2023-08-16 CN CN202322204634.6U patent/CN220942872U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |