CN216324574U - Prevent stamping die of yawing force - Google Patents
Prevent stamping die of yawing force Download PDFInfo
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- CN216324574U CN216324574U CN202122627044.5U CN202122627044U CN216324574U CN 216324574 U CN216324574 U CN 216324574U CN 202122627044 U CN202122627044 U CN 202122627044U CN 216324574 U CN216324574 U CN 216324574U
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- lateral force
- groove
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- lug
- die
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Abstract
The utility model discloses a lateral force preventing stamping die, which comprises an upper die body and a lower die body, wherein a female die cavity and an upper die blank holder are arranged on the upper die body, a male die and a lower blank holder are arranged on the lower die body, the male die can be inserted into the female die cavity, at least one first lateral force preventing groove and at least one second lateral force preventing groove are arranged on the upper die body and positioned on the periphery of the upper die blank holder, the extending directions of the first lateral force preventing groove and the second lateral force preventing groove are arranged in a crossed manner, at least one first lateral force preventing lug and at least one second lateral force preventing lug are arranged on the lower die body and positioned on the periphery of the lower die blank holder, the extending directions of the first lateral force preventing lug and the second lateral force preventing lug are arranged in a crossed manner, when the upper die body and the lower die body are closed, the first lateral force preventing lug and the second lateral force preventing lug are respectively inserted into the second lateral force preventing groove and the second lateral force preventing groove in a one-to-one correspondence manner, and the problem of the lateral force of the drawing die is effectively solved by the utility model, the stability of the die is ensured, and the die development cost is reduced.
Description
Technical Field
The utility model relates to the field of automobile stamping dies, in particular to a stamping die capable of preventing lateral force.
Background
In the existing automobile stamping die, the height difference of a plurality of drawing dies is large, lateral force exists in drawing, the structure of the traditional die lateral force preventing mechanism is complex, the occupied space is large, the dies need to be enlarged, the upper die lateral force preventing mechanism and the lower die lateral force preventing mechanism are designed, and the cost of processing and die raw materials is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides the lateral force preventing stamping die which not only solves the problem of the lateral force of the die with large height difference, but also reduces the die development cost.
The utility model adopts the technical scheme for solving the technical problems that: a stamping die capable of preventing lateral force comprises an upper die body and a lower die body, wherein the upper die body can move relative to the lower die body to realize die assembly or die opening, a female die cavity and an upper die blank holder positioned on the periphery of the female die cavity are formed on the upper die body, a male die and a lower blank holder positioned on the periphery of the male die are formed on the lower die body, the male die can be inserted into the female die cavity, at least one first lateral force preventing groove and at least one second lateral force preventing groove are formed on the periphery of the upper die blank holder of the upper die body, the extending directions of the first lateral force preventing groove and the second lateral force preventing groove are arranged in a crossed mode, at least one first lateral force preventing lug and at least one second lateral force preventing lug are arranged on the periphery of the lower die blank holder of the lower die body, the extending directions of the first lateral force preventing lug and the second lateral force preventing lug are arranged in a crossed mode, when the upper die body and the lower die body are assembled, the first lateral force preventing protruding blocks and the second lateral force preventing protruding blocks are correspondingly inserted into the second lateral force preventing grooves and the second lateral force preventing grooves one to one respectively.
As a further improvement of the present invention, a first mounting groove and a second mounting groove are formed on the lower mold, threaded holes are respectively formed on bottom surfaces of the first mounting groove and the second mounting groove, countersunk holes are respectively formed on the first lateral-force-preventing projection and the second lateral-force-preventing projection, the first lateral-force-preventing projection and the second lateral-force-preventing projection are respectively inserted into the first mounting groove and the second mounting groove, connecting screws are respectively arranged in the countersunk holes on the first lateral-force-preventing projection and the second lateral-force-preventing projection, the connecting screws are connected with the threaded holes on the bottom surfaces of the first mounting groove and the second mounting groove in a screwed manner, and the height of the first lateral-force-preventing projection and the height of the second lateral-force-preventing projection are greater than the depth of the first mounting groove and the depth of the second mounting groove.
As a further improvement of the utility model, the X direction and the Y direction are set to be two directions which are mutually perpendicular, the first lateral force preventing lug and the second lateral force preventing lug respectively extend along the X direction and the Y direction, the first lateral force preventing groove and the second lateral force preventing groove respectively extend along the X direction and the Y direction, two side walls of the first lateral force preventing lug along the Y direction tightly abut against the side walls of the first lateral force preventing groove, and two side walls of the second lateral force preventing lug along the X direction tightly abut against the side walls of the second lateral force preventing groove.
As a further improvement of the utility model, a first lateral force preventing lug and a second lateral force preventing lug form a lateral force preventing lug group of a T-shaped structure, a first lateral force preventing groove and a second lateral force preventing groove form a lateral force preventing integrated groove which is communicated in a T shape, and two or more than two lateral force preventing lug groups and the lateral force preventing integrated groove are uniformly distributed on the lower die and the upper die.
As a further improvement of the utility model, an upper die lateral force preventing insert and a lower die lateral force preventing insert are further arranged, an upper die embedding groove and a lower die embedding groove are respectively arranged on the upper die body and the lower die body, the upper die lateral force preventing insert and the lower die lateral force preventing insert can be respectively fixedly embedded in the upper die embedding groove and the lower die embedding groove, the lateral force preventing lug group is fixedly arranged on the lower die lateral force preventing insert, and the lateral force preventing integrated groove is formed on the upper die lateral force preventing insert.
As a further improvement of the present invention, the first lateral force preventing groove and the second lateral force preventing groove are both composed of a rectangular groove and a semi-arc groove, the semi-arc groove is located at an end portion of the rectangular groove in the extending direction, and the first lateral force preventing projection and the second lateral force preventing projection are both rectangular projections matched with the rectangular groove.
As a further improvement of the present invention, the first and second lateral force preventing protrusions have a chamfered or rounded structure formed at an edge facing one end of the upper mold, and the first and second lateral force preventing grooves have a chamfered or rounded structure formed at an opening edge thereof.
The utility model has the beneficial effects that: the utility model effectively solves the problem of the lateral force of the drawing die of the automobile stamping die caused by large height difference by arranging at least one first lateral force preventing groove and at least one second lateral force preventing groove at the periphery of the upper stamping edge ring, arranging at least one first lateral force preventing lug and at least one second lateral force preventing lug at the periphery of the lower stamping edge ring, inserting the first lateral force preventing lug and the second lateral force preventing lug in the first lateral force preventing groove and the second lateral force preventing groove during die assembly, and abutting and blocking the lateral force preventing lugs through the side walls of the lateral force preventing grooves to remove the lateral force generated during drawing of the drawing die, wherein the structure has small volume, can be arranged on vacant positions of an upper die body and a lower die body, and fully utilizes the vacant positions of the upper die body and the lower die body at the concave appearance part of a part and the vacant positions of corners of the upper die body and the lower die body, the stability of the die is guaranteed, the die development cost is reduced, and the core competitiveness of an enterprise in the field is greatly improved.
Drawings
FIG. 1 is a front view of the structural principle of the present invention;
FIG. 2 is a front view of an upper die anti-lateral force insert of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 2;
FIG. 5 is a perspective view of a lower die anti-side force insert of the present invention;
FIG. 6 is a front view of a lower die anti-side force insert of the present invention;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;
fig. 8 is a sectional view taken along line D-D in fig. 6.
Detailed Description
Example (b): a stamping die capable of preventing lateral force comprises an upper die body and a lower die body 1, wherein the upper die body can move relative to the lower die body 1 to realize die assembly or die opening, a female die cavity and an upper die blank holder positioned on the periphery of the female die cavity are formed on the upper die body, a male die 2 and a lower blank holder 3 positioned on the periphery of the male die 2 are formed on the lower die body 1, the male die 2 can be inserted into the female die cavity, at least one first lateral force preventing groove 4 and at least one second lateral force preventing groove 5 are formed on the periphery of the upper die blank holder of the upper die body, the extending directions of the first lateral force preventing groove and the second lateral force preventing groove are arranged in a crossed mode, at least one first lateral force preventing lug 6 and at least one second lateral force preventing lug 7 are arranged on the periphery of the lower die blank holder of the lower die body 1, and the extending directions of the first lateral force preventing lug 6 and the second lateral force preventing lug 7 are arranged in a crossed mode, when the upper die body and the lower die body 1 are assembled, the first lateral force preventing convex blocks 6 and the second lateral force preventing convex blocks 7 are correspondingly inserted into the second lateral force preventing grooves 5 and the second lateral force preventing grooves 5 one by one respectively.
When the die is closed, the first lateral force preventing lug 6 and the second lateral force preventing lug 7 are inserted into the first lateral force preventing groove 4 and the second lateral force preventing groove correspondingly, the side walls of the first lateral force preventing groove 4 and the second lateral force preventing groove are in close contact with the side walls of the first lateral force preventing lug 6 and the second lateral force preventing lug 7 to offset the lateral force generated by the large height difference of the die when the drawing die is drawn, so that the drawing die is stably formed, and the first lateral force preventing lug, the second lateral force preventing lug, the first lateral force preventing lug and the second lateral force preventing groove are small in size, can be installed at the vacancy positions of the lower die and the upper die, do not occupy extra space of the die, do not need to increase the size of the die, and reduce the development cost of the die.
Be formed with first mounting groove 8 and second mounting groove 9 on the lower mould, be equipped with screw hole 10 on the bottom surface of first mounting groove 8 and second mounting groove 9 respectively, first prevent that lateral force lug 6 and second are equipped with countersunk head on preventing lateral force lug 7 and perforate 11 respectively, first prevent that lateral force lug 6 and second prevent that lateral force lug 7 inserts respectively and locate in first mounting groove 8 and second mounting groove 9, first prevent that lateral force lug 6 and second prevent that the countersunk head on lateral force lug 7 perforates 11 and is equipped with the connecting screw, the connecting screw links to each other with screw hole 10 spiro union on the bottom surface of first mounting groove 8 and second mounting groove 9, first prevent that lateral force lug 6 and second prevent that lateral force lug 7 highly is greater than first mounting groove 8 and the 9 degree of depth of second mounting groove. Through set up first mounting groove 8 and second mounting groove 9 on the lower mould, then prevent the yawing force lug 6 and the second through the first yawing force lug 7 of preventing of screw installation, the installation is dismantled conveniently, and the first yawing force lug 6 of preventing is prevented with the second yawing force lug 7 and components of a whole that can function independently, and the processing of being convenient for can adopt the mould processing stub bar to process, material cost saving.
Establish X direction and Y direction and be two directions of mutually perpendicular, first prevent that lateral force lug 6 and second prevent that lateral force lug 7 from extending along X direction and Y direction respectively, first prevent that lateral force groove and second prevent that lateral force groove extend along X direction and Y direction respectively, first prevent that lateral force lug 6 tightly supports first prevent lateral force groove lateral wall along the both sides wall of Y direction, lateral force lug 7 tightly supports the second along the both sides wall of X direction and prevents lateral force groove lateral wall.
Through the vertical cross arrangement of the first lateral force preventing lug 6 and the second lateral force preventing lug 7, the effective offset of the lateral forces in two mutually perpendicular directions in the drawing die is realized, and the first lateral force preventing lug 6 and the second lateral force preventing lug 7 can be arranged at other cross angles.
A first lateral force preventing convex block 6 and a second lateral force preventing convex block 7 form a lateral force preventing convex block group 14 of a T-shaped structure, a first lateral force preventing groove and a second lateral force preventing groove form a lateral force preventing integrated groove which is communicated in a T shape, and two or more than two lateral force preventing convex block groups 14 and the lateral force preventing integrated groove are uniformly distributed on the lower die and the upper die. A first lateral force preventing projection 6 and a second lateral force preventing projection 7 are formed into a lateral force preventing projection group 14, and a first lateral force preventing groove and a second lateral force preventing groove form a lateral force preventing integrated groove, so that lateral force can be uniformly offset on a die, and the mounting and dismounting are convenient.
Still be equipped with the mould and prevent that the yawing force inserts 12 and the lower mould prevents that the yawing force inserts 13, go up and be equipped with mould inlay groove and lower mould inlay groove on mould body and the lower mould body 1 respectively, go up the mould and prevent that the yawing force inserts 12 and the lower mould prevents that the yawing force inserts and can fix respectively and inlay and locate go up the mould and inlay the inslot with the lower mould, prevent 14 fixed mounting of yawing force convex block group on the lower mould prevents that the yawing force inserts 13, prevent that the integrative groove of yawing force takes shape on last mould prevents that the yawing force inserts 12. Through will prevent that lateral force convex block group 14 sets up on lower mould lateral force is prevented inserts 13, will prevent that the integrative groove of lateral force sets up and prevents lateral force inserts 12 at the upper mould, and then forms an solitary lateral force part of preventing, can install, dismantle and change as required when the die assembly, the die maintenance of being convenient for can be used for different moulds to prevent the lateral force, and the commonality is high, more saves the mould cost.
First lateral force groove 4 and the second lateral force groove 5 of preventing are prevented by rectangle groove and semicircle-shaped groove and are constituteed, the semicircle-shaped groove is located rectangle groove extending direction's tip, and first lateral force lug 6 of preventing and second lateral force lug 7 of preventing are the rectangle lug that matches with the rectangle groove. The end part of the lateral force preventing groove in the extending direction is arranged into a semicircular groove, so that interference caused by splicing due to machining errors can be prevented.
The first lateral force preventing protruding block 6 and the second lateral force preventing protruding block 7 are formed with a chamfering structure or a fillet structure towards the edge at one end of the upper die, and the first lateral force preventing groove 4 and the second lateral force preventing groove 5 are formed with a chamfering structure or a fillet structure at the opening edge. The guide is realized through the chamfer and the fillet structure during the insertion, so that the interference is prevented.
Claims (7)
1. The utility model provides a prevent stamping die of yawing force, includes mould body and lower mould body (1), it can realize compound die or die sinking with lower mould body relative motion to go up the mould body, goes up and is formed with the die cavity on the mould body and lies in the peripheral last blank holder of die cavity, is formed with terrace die (2) on the lower mould body and lies in terrace die outlying blank holder (3) down, and the terrace die can insert and locate the die cavity, its characterized in that: the mould comprises an upper mould body, wherein the periphery of the upper mould blank holder is provided with at least one first lateral force preventing groove (4) and at least one second lateral force preventing groove (5), the extending directions of the first lateral force preventing groove and the second lateral force preventing groove are arranged in a crossed manner, the periphery of the lower mould body, which is arranged on the periphery of the lower mould blank holder, is provided with at least one first lateral force preventing lug (6) and at least one second lateral force preventing lug (7), the extending directions of the first lateral force preventing lug and the second lateral force preventing lug are arranged in a crossed manner, and when the upper mould body and the lower mould body are closed, the first lateral force preventing lug and the second lateral force preventing lug are respectively inserted into the second lateral force preventing groove and the second lateral force preventing groove in a one-to-one correspondence manner.
2. The anti-lateral force stamping die of claim 1, wherein: be formed with first mounting groove (8) and second mounting groove (9) on the lower mould, be equipped with screw hole (10) on the bottom surface of first mounting groove and second mounting groove respectively, first prevent that lateral force lug and second are equipped with countersunk head on preventing the lateral force lug and perforate (11) respectively, first prevent that lateral force lug and second prevent that the lateral force lug is inserted respectively and locate in first mounting groove and second mounting groove, first prevent that lateral force lug and second prevent that the countersunk head on the lateral force lug is perforated and is equipped with the connecting screw, the connecting screw links to each other with screw hole spiro union on the bottom surface of first mounting groove and second mounting groove, first prevent that lateral force lug and second prevent that lateral force lug height is greater than first mounting groove and second mounting groove degree of depth.
3. The lateral force preventing press die according to claim 1 or 2, wherein: establish X direction and Y direction and be two directions of mutually perpendicular, the first lateral force lug of preventing and the second prevents that the lateral force lug extends along X direction and Y direction respectively, and the first lateral force groove of preventing and the second prevents that the lateral force groove extends along X direction and Y direction respectively, and the first lateral force groove lateral wall of preventing is tightly supported along the both sides wall of Y direction to the first lateral force groove lateral wall of preventing to the first lateral force lug of preventing, and the second prevents that the lateral force lug tightly supports the second along the both sides wall of X direction and prevents the lateral force groove lateral wall.
4. The anti-lateral force stamping die of claim 3, wherein: the lateral force preventing convex block group (14) of the T-shaped structure is formed by a first lateral force preventing convex block and a second lateral force preventing convex block, a lateral force preventing integrated groove communicated in a T shape is formed by a first lateral force preventing groove and a second lateral force preventing groove, and the two or more lateral force preventing convex block groups and the lateral force preventing integrated groove are uniformly distributed on the lower die and the upper die.
5. The anti-lateral force stamping die of claim 4, wherein: still be equipped with the mould and prevent that the yawing force inserts (12) and the lower mould prevents that the yawing force inserts (13), be equipped with respectively on last mould body and the lower mould body and inlay groove and lower mould and inlay the groove, go up the mould and prevent that the yawing force inserts and the lower mould prevents that the yawing force is inserted and can fix respectively and inlay and locate go up the mould and inlay the inslot with the lower mould, prevent that yawing force lug group fixed mounting prevents on the yawing force inserts in the lower mould, prevent that the integrative groove of yawing force takes shape on last mould prevents that the yawing force inserts.
6. The anti-lateral force stamping die of claim 1, wherein: the first lateral force preventing groove and the second lateral force preventing groove are formed by a rectangular groove and a semi-arc groove, the semi-arc groove is located at the end part of the extending direction of the rectangular groove, and the first lateral force preventing lug and the second lateral force preventing lug are rectangular lugs matched with the rectangular groove.
7. The anti-lateral force stamping die of claim 1, wherein: the first lateral force preventing protruding block and the second lateral force preventing protruding block are provided with a chamfering structure or a fillet structure towards the edge at one end of the upper die, and the opening edge of the first lateral force preventing groove and the second lateral force preventing groove is provided with a chamfering structure or a fillet structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122627044.5U CN216324574U (en) | 2021-10-29 | 2021-10-29 | Prevent stamping die of yawing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122627044.5U CN216324574U (en) | 2021-10-29 | 2021-10-29 | Prevent stamping die of yawing force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216324574U true CN216324574U (en) | 2022-04-19 |
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ID=81132735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122627044.5U Active CN216324574U (en) | 2021-10-29 | 2021-10-29 | Prevent stamping die of yawing force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216324574U (en) |
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2021
- 2021-10-29 CN CN202122627044.5U patent/CN216324574U/en active Active
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