CN218963770U - Accurate mould of car clutch gasket - Google Patents
Accurate mould of car clutch gasket Download PDFInfo
- Publication number
- CN218963770U CN218963770U CN202320027395.9U CN202320027395U CN218963770U CN 218963770 U CN218963770 U CN 218963770U CN 202320027395 U CN202320027395 U CN 202320027395U CN 218963770 U CN218963770 U CN 218963770U
- Authority
- CN
- China
- Prior art keywords
- die
- plate
- pushing plate
- punch
- precision mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model discloses an automobile clutch gasket precision die, which comprises a lower die and an upper die positioned above the lower die; the upper die is provided with a female die plate, the lower die is provided with a lower male die, and the lower male die and the female die plate are matched to form a shearing device for shearing a workpiece; an upper pushing plate opposite to the lower male die is arranged on the upper die in a lifting manner, and an upper nitrogen spring is also arranged on the upper die and is used for providing elastic force for promoting the upper pushing plate to move downwards; the lower die is provided with a lower pushing plate opposite to the female die plate in a lifting manner, and is also provided with a lower nitrogen spring which is used for providing elastic force for promoting the lower pushing plate to move upwards. The utility model can die-cut and blanking the workpiece material in a compressed state, ensure that the size consistency of the clutch gasket is good, and improve the stability of the planeness of the product.
Description
Technical Field
The utility model relates to the field of dies, in particular to an automobile clutch gasket precision die.
Background
Clutches, as an important component in mechanical transmissions, may enable the disengagement and progressive engagement between an engine and a transmission to cut off or transfer power input by the engine to the transmission. The common manufacturing process of the clutch gasket comprises the following steps: stamping, heat treatment, leveling, machining and grinding by flat grinding. However, the conventional process is adopted to manufacture the clutch gaskets, so that the critical dimension of the clutch gaskets cannot be obtained stably, the uniformity of the dimension of each clutch gasket is poor, and the flatness stability of the clutch gaskets is poor, so that the requirements of industry cannot be met.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the precise die for the automobile clutch gasket, which can ensure that the size consistency of the clutch gasket is good and improve the flatness stability of a product.
The utility model adopts the following technical scheme:
a precise die for an automobile clutch gasket comprises a lower die and an upper die positioned above the lower die; the upper die is provided with a female die plate, the lower die is provided with a lower male die, and the lower male die and the female die plate are matched to form a shearing device for shearing a workpiece; an upper pushing plate opposite to the lower male die is arranged on the upper die in a lifting manner, and an upper nitrogen spring is also arranged on the upper die and is used for providing elastic force for promoting the upper pushing plate to move downwards; the lower die is provided with a lower pushing plate opposite to the female die plate in a lifting manner, and is also provided with a lower nitrogen spring which is used for providing elastic force for promoting the lower pushing plate to move upwards.
The upper die is provided with a first upper male die, and the lower male die is provided with a first concave hole matched with the first upper male die.
The upper die is provided with a second upper punch, and the lower punch is provided with a second concave hole matched with the second upper punch.
The upper die is provided with a third upper punch, and the lower punch is provided with a third concave hole matched with the third upper punch.
An outer guide post is fixed on the lower die, and a sliding sleeve in sliding fit with the outer guide post is arranged on the upper die.
An inner guide post is fixed on the lower die, the inner guide post penetrates through the lower pushing plate and the female die plate, and the lower pushing plate and the female die plate are in sliding fit with the inner guide post.
The upper pushing plate is connected with an upper screw, the upper die is provided with an upper movable cavity, and the upper screw is movably arranged in the upper movable cavity of the upper die in a penetrating mode.
The lower pushing plate is connected with a lower screw, the lower die is provided with a lower movable cavity, and the lower screw is movably arranged in the lower movable cavity of the lower die in a penetrating mode.
The upper die comprises an upper die plate, an upper base plate and a punch fixing plate which are sequentially arranged from top to bottom, the female die plate is fixed below the punch fixing plate, and the upper pushing plate is located below the punch fixing plate.
The lower die comprises a lower die plate and a lower base plate which are sequentially arranged from bottom to top, the lower male die is fixed above the lower base plate, and the lower pushing plate is positioned above the lower base plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the precise die for the automobile clutch gasket, the upper pushing plate and the lower pushing plate can be used for relatively pressing workpiece materials by adopting the combination of the lower die, the upper die, the concave die plate, the lower punch, the upper pushing plate, the upper nitrogen spring, the lower pushing plate and the lower nitrogen spring, and the workpiece materials are relatively pressed by utilizing the concave die plate and the lower pushing plate, so that the workpiece materials are punched and blanked in a pressing state, the uniformity of the size of the clutch gasket can be ensured, and the flatness stability of a product can be improved; meanwhile, the subsequent flat grinding machine is not needed, the time can be saved, and the workpiece can be conveniently taken out.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
10, a lower die; 11. a lower template; 12. a lower backing plate; 13. a movable cavity is arranged below; 14. foot pads; 20. an upper die; 21. an upper template; 22. an upper backing plate; 23. a punch fixing plate; 24. an upper movable cavity; 31. a lower male die; 32. a pushing plate is arranged; 33. a nitrogen spring is arranged under the nitrogen spring; 34. a screw is arranged below; 41. a female template; 42. a pushing plate is arranged; 43. a nitrogen spring is arranged on the upper part; 44. a screw is arranged on the upper part; 51. a first upper punch; 52. a second upper punch; 53. a third upper punch; 61. a first concave hole; 62. a second concave hole; 63. a third concave hole; 71. an outer guide post; 72. an inner guide post; 81. and (5) positioning pins.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
As shown in fig. 1, an automobile clutch gasket precision mold comprises a lower mold 10 and an upper mold 20 positioned above the lower mold 10; the upper die 20 is provided with a female die plate 41, the lower die 10 is provided with a lower male die 31, and the lower male die 31 and the female die plate 41 are matched to form a shearing device for shearing a workpiece; an upper stripper plate 42 opposite to the lower punch 31 is liftably mounted on the upper die 20, and an upper nitrogen spring 43 is further disposed on the upper die 20, wherein the upper nitrogen spring 43 is used for providing an elastic force for promoting the upper stripper plate 42 to move downwards; the lower die 10 is provided with a lower stripper plate 32 which is opposite to the die plate 41 in a lifting manner, and the lower die 10 is also provided with a lower nitrogen spring 33, wherein the lower nitrogen spring 33 is used for providing an elastic force for promoting the lower stripper plate 32 to move upwards.
The utility model provides an automobile clutch gasket precision die, which adopts the combination of a lower die 10, an upper die 20, a female die plate 41, a lower male die 31, an upper pushing plate 42, an upper nitrogen spring 43, a lower pushing plate 32 and a lower nitrogen spring 33, when in use, the upper pushing plate 42 and the lower male die 31 can be utilized to relatively compress workpiece materials, and the female die plate 41 and the lower pushing plate 32 can be utilized to relatively compress workpiece materials, so that the workpiece materials are punched and blanked in a compressed state, the uniformity of the size of a clutch gasket can be ensured, the flatness of the clutch gasket can be stably controlled within the range of 0.4-0.6, and the flatness stability of a product can be improved; meanwhile, the subsequent flat grinding machine is not needed, and the time can be saved.
The upper die 20 is provided with a first upper punch 51, and the lower punch 31 is provided with a first concave hole 61 matched with the first upper punch 51. The upper die 20 is provided with a second upper punch 52, and the lower punch 31 is provided with a second concave hole 62 matched with the second upper punch 52. The upper die 20 is provided with a third upper punch 53, and the lower punch 31 is provided with a third concave hole 63 matched with the third upper punch 53. In use, the first upper punch 51, the second upper punch 52, and the third upper punch 53 can be sheared in cooperation with each other as the upper die 20 descends into the first concave hole 61, the second concave hole 62, and the third concave hole 63 of the lower punch 31 to achieve workpiece inner shape punching.
Specifically, the first upper punch 51 is fixed to the upper die 20 by a first locking screw, the second upper punch 52 is fixed to the upper die 20 by a second locking screw, and the third upper punch 53 is fixed to the upper die 20 by a third locking screw. Of course, in addition to this, the first upper punch 51, the second upper punch 52, and the third upper punch 53 may be provided on the upper die 20 by pins or other means, but the first upper punch 51 is fixed on the upper die 20 by a first locking screw, the second upper punch 52 is fixed on the upper die 20 by a second locking screw, and the third upper punch 53 is fixed on the upper die 20 by a third locking screw, which is a preferred embodiment of the present utility model, and may be convenient for connection and fixation.
An outer guide post 71 is fixed on the lower die 10, and a sliding sleeve in sliding fit with the outer guide post 71 is arranged on the upper die 20. And the stability and smoothness of the movement of the upper die 20 can be improved by the guiding action of the outer guide post 71.
An inner guide post 72 is fixed on the lower die 10, the inner guide post 72 passes through the lower pushing plate 32 and the female die plate 41, and the lower pushing plate 32 and the female die plate 41 are in sliding fit with the inner guide post 72. By the guiding action of the inner guide posts 72, the stability and smoothness of the movement of the lower pushing plate 32 and the female die plate 41 can be improved.
The upper die 20 comprises an upper die plate 21, an upper base plate 22 and a punch fixing plate 23 which are sequentially arranged from top to bottom, the female die plate 41 is fixed below the punch fixing plate 23, and the upper pushing plate 42 is positioned below the punch fixing plate 23, so that the upper die 20 is convenient to manufacture.
The lower die 10 comprises a lower die plate 11 and a lower base plate 12 which are sequentially arranged from bottom to top, the lower punch 31 is fixed above the lower base plate 12, and the lower stripper plate 32 is positioned above the lower base plate 12, so that the lower die 10 is convenient to manufacture. A foot pad 14 is also arranged below the lower template 11 to play a supporting role.
The upper pushing plate 42 is connected with an upper screw 44, the upper die 20 is provided with an upper movable cavity 24, and the upper screw 44 is movably arranged in the upper movable cavity 24 of the upper die 20 in a penetrating manner. By adopting the above structure, the upper stripper plate 42 is liftably mounted on the upper die 20, and is convenient to mount.
Specifically, the upper movable cavity 24 includes an upper main cavity section, and an upper penetrating cavity section located below the upper main cavity section and communicated with the upper main cavity section, the diameter of the upper penetrating cavity section is smaller than that of the upper main cavity section, the nail head of the upper screw 44 is located in the upper main cavity section, and the rod body of the upper screw 44 penetrates through the upper penetrating cavity section and is connected with the upper pushing plate 42, and the bottom wall of the upper main cavity section is formed into an upper supporting wall for supporting the nail head of the upper screw 44, so that the upper supporting wall plays a limiting role, and the upper screw 44 can be prevented from being separated from the upper movable cavity 24 along with the lowering of the upper pushing plate 42. Specifically, the upper main chamber section extends from the upper die plate 21 to the upper backing plate 22, and the upper penetrating chamber section extends from the upper backing plate 22 to the lower surface of the punch fixing plate 23, thereby facilitating the manufacture.
The lower pushing plate 32 is connected with a lower screw 34, the lower die 10 is provided with a lower movable cavity 13, and the lower screw 34 is movably arranged in the lower movable cavity 13 of the lower die 10 in a penetrating manner. By adopting the following structure, the lower stripper plate 32 is installed on the lower die 10 in a liftable manner, and the installation is facilitated.
Specifically, the lower movable cavity 13 includes a lower main cavity section and a lower penetrating cavity section located above the lower main cavity section and communicated with the lower main cavity section, the diameter of the lower penetrating cavity section is smaller than that of the lower main cavity section, the nail head of the lower screw 34 is located in the lower main cavity section, the rod body of the lower screw 34 penetrates through the lower penetrating cavity section and is connected with the lower pushing plate 32, and the top wall of the lower main cavity section is formed into a lower limiting wall for the nail head of the lower screw 34 to abut against, so that the lower movable cavity 13 can be prevented from being separated when the lower screw 34 moves upwards through the limiting function of the lower limiting wall. The lower main cavity section is arranged on the lower template 11, and the lower penetrating cavity section extends from the lower template 11 to the upper surface of the lower base plate 12, so that the lower penetrating cavity section is convenient to manufacture.
The lower die 10 is provided with an installation cavity, the automobile clutch gasket precision die comprises a positioning pin 81 movably installed in the installation cavity, a spring is propped between the lower die 10 and the positioning pin 81, the lower pushing plate 32 is provided with a penetrating hole for the positioning pin 81 to penetrate through, and when the automobile clutch gasket precision die is used, workpiece materials can be positioned by means of the positioning pin 81.
When the die is opened, the upper pushing plate 42 moves downwards under the action of the elastic force of the upper nitrogen spring 43, so that the upper pushing plate 42 is flush with the female die plate 41, the lower pushing plate 32 moves upwards under the action of the elastic force of the lower nitrogen spring 33, so that the lower pushing plate 32 is flush with the lower punch 31, the workpiece material is transferred onto the lower punch 31, after being positioned by the positioning pin 81, the upper pushing plate 20 moves downwards relative to the lower die 10, after the upper die 20 just contacts the workpiece material, the upper pushing plate 42 and the lower punch 31 compress the workpiece material relatively, the female die plate 41 and the lower pushing plate 32 compress the workpiece material relatively, after the upper die 20 continues to move downwards for 1.1-1.3 times of the material thickness distance, the workpiece material is sheared by the female die plate 41 and the lower punch 31, at the moment, the upper nitrogen spring 43 and the lower nitrogen spring 33 are contracted, the lower pushing plate 32 moves downwards, and the upper pushing plate 42 moves upwards, so that the shearing separation of the material is realized, and the blanking is completed; meanwhile, the first upper punch 51, the second upper punch 52 and the third upper punch 53 realize the inner shape punching of the workpiece after being mutually matched and sheared along with the descending of the upper die 20 to the first concave hole 61, the second concave hole 62 and the third concave hole 63 of the lower punch 31, and when the return stroke is about 20mm after the descending of the upper die 20, the workpiece is in interference fit with the female die plate 41 and along with the ascending of the female die plate 41 and the upper die 20, the upper nitrogen spring 43 pushes the upper pushing plate 42 to move downwards to push the workpiece out of the female die plate 41; simultaneously, the lower nitrogen spring 33 pushes the lower pushing plate 32 to move upwards, so that blank scraps surrounding the periphery of the lower male die 31 are pushed out of the lower male die 31, and at the moment, the stamping of the clutch gasket is completed, and the clutch gasket can be taken away.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. The utility model provides an accurate mould of car clutch gasket which characterized in that: comprises a lower die and an upper die positioned above the lower die; the upper die is provided with a female die plate, the lower die is provided with a lower male die, and the lower male die and the female die plate are matched to form a shearing device for shearing a workpiece; an upper pushing plate opposite to the lower male die is arranged on the upper die in a lifting manner, and an upper nitrogen spring is also arranged on the upper die and is used for providing elastic force for promoting the upper pushing plate to move downwards; the lower die is provided with a lower pushing plate opposite to the female die plate in a lifting manner, and is also provided with a lower nitrogen spring which is used for providing elastic force for promoting the lower pushing plate to move upwards.
2. The automotive clutch gasket precision mold of claim 1, wherein: the upper die is provided with a first upper male die, and the lower male die is provided with a first concave hole matched with the first upper male die.
3. The automotive clutch gasket precision mold of claim 2, wherein: the upper die is provided with a second upper punch, and the lower punch is provided with a second concave hole matched with the second upper punch.
4. The automotive clutch gasket precision mold of claim 3, wherein: the upper die is provided with a third upper punch, and the lower punch is provided with a third concave hole matched with the third upper punch.
5. The automotive clutch gasket precision mold of claim 1, wherein: an outer guide post is fixed on the lower die, and a sliding sleeve in sliding fit with the outer guide post is arranged on the upper die.
6. The automotive clutch gasket precision mold of claim 1, wherein: an inner guide post is fixed on the lower die, the inner guide post penetrates through the lower pushing plate and the female die plate, and the lower pushing plate and the female die plate are in sliding fit with the inner guide post.
7. The automotive clutch gasket precision mold of claim 1, wherein: the upper pushing plate is connected with an upper screw, the upper die is provided with an upper movable cavity, and the upper screw is movably arranged in the upper movable cavity of the upper die in a penetrating mode.
8. The automotive clutch gasket precision mold of claim 1, wherein: the lower pushing plate is connected with a lower screw, the lower die is provided with a lower movable cavity, and the lower screw is movably arranged in the lower movable cavity of the lower die in a penetrating mode.
9. The automotive clutch gasket precision mold of claim 1, wherein: the upper die comprises an upper die plate, an upper base plate and a punch fixing plate which are sequentially arranged from top to bottom, the female die plate is fixed below the punch fixing plate, and the upper pushing plate is located below the punch fixing plate.
10. The automotive clutch gasket precision mold of claim 1, wherein: the lower die comprises a lower die plate and a lower base plate which are sequentially arranged from bottom to top, the lower male die is fixed above the lower base plate, and the lower pushing plate is positioned above the lower base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027395.9U CN218963770U (en) | 2023-01-03 | 2023-01-03 | Accurate mould of car clutch gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027395.9U CN218963770U (en) | 2023-01-03 | 2023-01-03 | Accurate mould of car clutch gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218963770U true CN218963770U (en) | 2023-05-05 |
Family
ID=86151029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320027395.9U Active CN218963770U (en) | 2023-01-03 | 2023-01-03 | Accurate mould of car clutch gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218963770U (en) |
-
2023
- 2023-01-03 CN CN202320027395.9U patent/CN218963770U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100427239C (en) | Composite cold stamping mold | |
| EP0049474B1 (en) | Forging die for a part with internal, tapered grooves | |
| CN206326006U (en) | A kind of punching-pressing composite mould | |
| WO2023125733A1 (en) | Wheel spoke die and wheel spoke machining method | |
| CN218963770U (en) | Accurate mould of car clutch gasket | |
| CN206997509U (en) | Latch hook fine blanking die | |
| CN204182800U (en) | A kind of compound punching structure for punch level progressive die | |
| CN210614836U (en) | Lock plate fine blanking die | |
| CN111842664A (en) | Lateral stamping device for automobile parts | |
| CN211386516U (en) | Die structure for punching small holes on circumference from inside to outside | |
| CN109622749B (en) | High-precision punching die for nut plate | |
| CN110899498A (en) | Movable reverse rivetless riveting die | |
| CN105234240A (en) | Drawing die with elastic pressing plate | |
| CN110479849B (en) | Valve block mould | |
| CN218693150U (en) | Precision wall thickness difference product die with holes | |
| CN209288071U (en) | Formed punch and terminal stamping device | |
| CN207787470U (en) | Automobile gearbox return component riveting tooling | |
| CN212525692U (en) | Lateral stamping device for automobile parts | |
| CN218982887U (en) | Continuous automobile seat angle adjuster gear fine blanking forming die | |
| CN219443096U (en) | Inclined plane hangs punching and punches mechanism | |
| CN220717577U (en) | Novel material structure is taken off to swage | |
| CN218925932U (en) | Automobile gear double-cavity multi-station progressive fine blanking die | |
| CN103286190B (en) | Inclined cutting mechanism of stamping die | |
| CN204747261U (en) | E shape blade of silicon steel press die | |
| CN219052911U (en) | Pressing die for preparing composite friction braking material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |