CN220739188U - Anti-collision trimming die - Google Patents
Anti-collision trimming die Download PDFInfo
- Publication number
- CN220739188U CN220739188U CN202322499024.3U CN202322499024U CN220739188U CN 220739188 U CN220739188 U CN 220739188U CN 202322499024 U CN202322499024 U CN 202322499024U CN 220739188 U CN220739188 U CN 220739188U
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- Prior art keywords
- die
- cope match
- plate pattern
- abutting block
- preventing collision
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- 238000009966 trimming Methods 0.000 title claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 6
- 208000025962 Crush injury Diseases 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The application relates to a side cut mould for anticollision, including cope match-plate pattern, lower bolster, cope match-plate pattern and bed die, the cope match-plate pattern sets up in the cope match-plate pattern, the bed die sets up in the lower bolster, the cope match-plate pattern is provided with first butt piece, first butt piece is the elastic block, the one end of first butt piece sets up in the cope match-plate pattern, the lower extreme of first butt piece wears to locate the cope match-plate pattern and extends in the die cavity of supreme mould. The method has the effect of reducing the possibility of crush injury caused by the upper die to the surface of the workpiece.
Description
Technical Field
The application relates to the technical field of dies, in particular to an anti-collision trimming die.
Background
The trimming die is a stamping die which uses the edge of a stamping die trimming working procedure piece to enable the trimming working procedure piece to have a certain height, diameter and shape. The trimming die is mainly used for trimming the edge of the deep drawing piece, so that the end face is smooth and attractive, and the next assembly is convenient.
The existing trimming die comprises an upper die and a lower die, and when the trimming die works, a part is placed on the lower die, and then the stamping effect of the upper die and the lower die is achieved. However, in the process of stamping, the upper die and the lower die need to clamp the workpiece, and in the process of clamping, after the upper die extrudes the non-working surface of the workpiece, the surface of the workpiece is easy to be crushed.
Disclosure of Invention
In order to reduce the possibility of crush injury to the surface of a workpiece caused by an upper die, the application provides an anti-collision trimming die.
The application provides a side cut mould for anticollision adopts following technical scheme:
the utility model provides an anti-collision is with side cut mould, includes cope match-plate pattern, lower bolster, cope match-plate pattern and bed die, the cope match-plate pattern sets up in the cope match-plate pattern, the bed die sets up in the lower bolster, the cope match-plate pattern is provided with first butt piece, first butt piece is the elastic block, the one end of first butt piece sets up in the cope match-plate pattern, the lower extreme of first butt piece wears to locate the cope match-plate pattern and extends to in the die cavity of cope match-plate pattern.
Through adopting above-mentioned technical scheme, be provided with first butt piece on the cope match-plate pattern, and first butt piece is the elastic block, when last mould and bed die carry out the clamp to the work piece, first butt piece at first butt in the surface of work piece, then first butt piece is compressed to the elastic clamping to the work piece, with the possibility that the last mould caused the pressure to the work piece surface to reduce.
Optionally, a first arc surface adapted to the upper surface of the workpiece is provided at the lower end of the first abutment block.
Through adopting above-mentioned technical scheme, be provided with first arcwall face on the first butt piece, first arcwall face can with the surface looks adaptation of work piece, improves the stability to the work piece clamp tightly.
Optionally, the first arc surface protrudes 0.5mm from the inner surface of the upper die cavity.
Through adopting above-mentioned technical scheme, when the upper mould moves down, first arcwall face at first butt in the work piece, then the upper mould continuously moves down, and first tight piece of supporting is compressed to carry out elastic clamping to the work piece.
Optionally, the first arc surface of the first abutting block is provided with a penetrating hole upwards along the vertical direction, and the lower end of the penetrating hole is coaxially provided with a sinking groove.
Through adopting above-mentioned technical scheme, when installing first tight piece that supports, the bolt wears to locate to wear to establish hole and screw thread butt in the cope match-plate pattern, and has seted up heavy groove on first tight piece that supports, the nut of bolt sets up on heavy groove to make the nut can not bulge in first arcwall face.
Optionally, the lower bolster is provided with a plurality of guide bar, and a plurality of the guide bar is rectangular array and distributes, the cope match-plate pattern is provided with a plurality of respectively with the corresponding guide block of a plurality of guide bar, the guide hole has been seted up to the guide block.
Through adopting above-mentioned technical scheme, slide through the guide bar and connect in the guiding hole to be convenient for lead cope match-plate pattern and lower bolster, so that go up the mould and move down and press from both sides tightly the work piece.
Optionally, the lower mould is provided with the second butt piece, the upper end of second butt piece is provided with the second arcwall face with work piece outer wall looks adaptation.
Through adopting above-mentioned technical scheme, be provided with the second on the bed die and support tight piece, through supporting tight piece with the first and cooperate to carry out elastic clamping to the work piece, with the possibility that the bed die pressed the work piece surface when pressing from both sides tightly is reduced.
Optionally, the first clamping groove is set up to the bed die, the first clamping groove is set up to the second butt piece card, the both sides of second butt piece all are provided with the lug, the both sides in first clamping groove are provided with the second clamping groove that supplies the lug to carry out the card to establish.
Through adopting above-mentioned technical scheme, establish the groove in order to install the second through locating the second tight piece card with first card to the tight piece of second, and the lug card is established and is established in the inslot with the second card to improve the stability that the second supported tight piece installation.
Optionally, the first abutting block is provided with a limiting sleeve located in the penetrating hole, and the limiting sleeve is provided with a boss abutting against the bottom wall of the sinking groove.
Through adopting above-mentioned technical scheme, because first tight piece that supports is the elastic block, consequently when fixing first tight piece that supports through screwing up the bolt, the number of turns that the bolt was twisted can be too much to cause the damage to first tight piece that supports, consequently be provided with the stop collar, the nut butt of bolt is in the boss, and the length of stop collar is fixed, thereby limits the distance of nut to cope match-plate pattern lower surface, and then limits the number of turns that the bolt was twisted, in order to reduce the possibility that the condition was screwed up in the transition appears.
Optionally, the stop collar has seted up deformation breach, the diameter of stop collar is greater than the diameter of wearing to establish the hole.
Through adopting above-mentioned technical scheme, the diameter of stop collar is greater than the diameter of wearing to in making the stop collar can block to locate wearing to establish downthehole, thereby improve the convenience when installing the stop collar.
In summary, the utility model has the following beneficial effects:
1. the upper die plate is provided with a first abutting block, the first abutting block is an elastic block, when the upper die and the lower die clamp a workpiece, the first abutting block is firstly abutted against the surface of the workpiece, and then the first abutting block is compressed, so that the workpiece is elastically clamped, and the possibility of crush injury of the upper die on the surface of the workpiece is reduced;
2. because the first piece that supports is the elastic block, consequently when fixing the first piece that supports through screwing up the bolt, the number of turns that the bolt was screwed up can be too much to cause the damage to the first piece that supports, consequently be provided with the stop collar, the nut butt of bolt in the boss, and the length of stop collar is fixed, thereby restriction nut is to the distance of cope match-plate pattern lower surface, and then restriction bolt turns that screws up, in order to reduce the possibility that the condition was screwed up in the transition appears.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a schematic view of the structure of the upper die in example 1;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
fig. 4 is a schematic structural view of the stop collar in embodiment 2.
In the figure, 1, an upper template; 11. a guide block; 12. a guide hole; 2. a lower template; 21. a guide rod; 3. an upper die; 31. a first abutment block; 311. penetrating holes; 312. sinking grooves; 313. a first arcuate surface; 4. a lower die; 41. a second abutment block; 42. a first clamping groove; 43. a bump; 44. a second clamping groove; 5. a limit sleeve; 51. a boss; 52. deformation notch.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Example 1:
embodiment 1 discloses a side cut mould for anticollision, referring to fig. 1, including cope match-plate pattern 1, lower bolster 2, cope match-plate pattern 3 and bed die 4, cope match-plate pattern 3 fixed connection is in the lower surface of cope match-plate pattern 1, and bed die 4 fixed connection is in the upper surface of lower bolster 2, and the inside of cope match-plate pattern 3 and bed die 4 all has the die cavity.
Referring to fig. 1 and 2, the lower die plate 2 is provided with a plurality of guide rods 21, in this embodiment, four guide rods 21 are distributed at corners of the lower die plate 2, so that the guide rods 21 are distributed in a rectangular array. The lower surface of the upper template 1 is fixedly connected with four guide blocks 11 which are respectively in one-to-one correspondence with the four guide rods 21. The lower surface of the guide block 11 is provided with a guide hole 12 along the vertical direction, the guide hole 12 and a corresponding guide rod 21 are coaxially arranged, the upper die plate 1 moves downwards in the punching and trimming process, and the guide rod 21 is slidably inserted into the guide hole 12, so that the upper die plate 1 is positioned and guided.
Referring to fig. 1 and 2, an upper die plate 1 is provided with a first abutting block 31, the first abutting block 31 is an elastic block, the length direction of the first abutting block 31 is vertically arranged, the upper end of the first abutting block 31 is fixedly connected to the upper die plate 1, and the lower end of the first abutting block 31 penetrates through an upper die 3 and extends into a cavity of the upper die 3. The lower end of the first abutting block 31 is provided with a first arc-shaped surface 313 which is matched with the contour of the workpiece so as to improve the stability of clamping the workpiece. The first arc surface 313 protrudes from the inner surface of the cavity of the upper mold 3, in this embodiment, the first arc surface 313 protrudes from the inner surface of the cavity of the upper mold 3 by 0.5mm, and the size can be adjusted according to the elastic coefficient of the first abutting block 31.
Referring to fig. 1 and 2, in order to facilitate replacement of the first abutting block 31, a penetrating hole 311 is provided in the first arcuate surface 313 in an upward direction in a vertical direction, and when the first abutting block 31 is installed, the first abutting block is installed by being threaded through the penetrating hole 311 by a bolt and being screwed to the upper die plate 1. The lower end of the through hole 311 is coaxially provided with a countersink 312, and when the first abutting block 31 is installed, the nut of the bolt is positioned in the countersink 312, so that the nut cannot protrude out of the first arc-shaped surface 313, and the clamping of the first abutting block 31 to a workpiece is prevented from being influenced.
Referring to fig. 1 and 3, the lower die 4 is provided with second abutment blocks 41 on both sides of the lower die 4 distributed in the width direction, and the lower die 4 is provided with a first engagement groove 42, and the second abutment blocks 41 are slidably engaged with the first engagement groove 42. The second abutting block 41 is provided with a bump 43 on both sides, and the first clamping groove 42 is provided with a second clamping groove 44 for clamping the bump 43 on both sides.
The implementation principle of the embodiment 1 is as follows: the upper die plate 1 is provided with the first abutting block 31, and the first abutting block 31 is an elastic block, when the upper die 3 and the lower die 4 clamp a workpiece, the first abutting block 31 is firstly abutted against the surface of the workpiece, and then the first abutting block 31 is compressed, so that the workpiece is elastically clamped, and the possibility of crush injury to the surface of the workpiece caused by the upper die 3 is reduced.
Example 2:
embodiment 2 is different from embodiment 1 in that, referring to fig. 4, the first abutting block 31 is provided with a stop collar 5 located in the through hole 311, and the outer peripheral wall of the lower end of the stop collar 5 is circumferentially provided with a boss 51 abutting against the bottom wall of the sink 312. During installation, the nut of the bolt is abutted against the boss 51, and the length of the limiting sleeve 5 is fixed, so that the distance from the nut to the lower surface of the upper template 1 is limited, the number of turns of the bolt is further limited, and the possibility of transitional screwing is reduced.
Referring to fig. 4, the diameter of the stop collar 5 is larger than that of the through hole 311, and a deformation notch 52 is formed in one side of the boss 51 of the stop collar 5 in a penetrating manner, so that the stop collar 5 can be clamped in the through hole 311, and convenience in mounting the stop collar 5 is improved.
The implementation principle of the embodiment 2 is as follows: because the first tight piece that supports is the elastic block, consequently when fixing first tight piece that supports through screwing up the bolt, the number of turns that the bolt was screwed up can be too much to cause the damage to first tight piece, consequently be provided with stop collar 5, the nut butt of bolt in boss 51, and the length of stop collar 5 is fixed, thereby restriction nut is to the distance of cope match-plate pattern 1 lower surface, and then restriction bolt is screwed up the number of turns, in order to reduce the possibility that the condition was screwed up in the transition appears.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides an anticollision is with side cut mould which characterized in that: including cope match-plate pattern (1), lower bolster (2), cope match-plate pattern (3) and bed die (4), cope match-plate pattern (3) set up in cope match-plate pattern (1), bed die (4) set up in lower bolster (2), cope match-plate pattern (1) are provided with first butt piece (31), first butt piece (31) are the elastic block, the one end of first butt piece (31) sets up in cope match-plate pattern (1), the lower extreme of first butt piece (31) wears to locate cope match-plate pattern (3) and extends in the die cavity of cope match-plate pattern (3).
2. The trimming die for preventing collision according to claim 1, wherein: the lower end of the first abutting block (31) is provided with a first arc-shaped surface (313) which is matched with the upper surface of the workpiece.
3. The trimming die for preventing collision according to claim 2, wherein: the first arc-shaped surface (313) protrudes out of the inner surface of the cavity of the upper die (3) by 0.5mm.
4. The trimming die for preventing collision according to claim 2, wherein: the first arc-shaped surface (313) of the first abutting block (31) is provided with a penetrating hole (311) upwards along the vertical direction, and the lower end of the penetrating hole (311) is coaxially provided with a sinking groove (312).
5. The trimming die for preventing collision according to claim 1, wherein: the lower template (2) is provided with a plurality of guide rods (21), the guide rods (21) are distributed in a rectangular array, the upper template (1) is provided with a plurality of guide blocks (11) corresponding to the guide rods (21), and the guide blocks (11) are provided with guide holes (12).
6. The trimming die for preventing collision according to claim 1, wherein: the lower die (4) is provided with a second abutting block (41), and the upper end of the second abutting block (41) is provided with a second arc-shaped surface matched with the outer wall of the workpiece.
7. The trimming die for preventing collision according to claim 6, wherein: the lower die (4) is provided with a first clamping groove (42), the second abutting block (41) is clamped in the first clamping groove (42), two sides of the second abutting block (41) are provided with protruding blocks (43), and two sides of the first clamping groove (42) are provided with second clamping grooves (44) for clamping the protruding blocks (43).
8. The trimming die for preventing collision according to claim 4, wherein: the first abutting block (31) is provided with a limiting sleeve (5) positioned in the penetrating hole (311), and the limiting sleeve (5) is provided with a boss (51) abutting against the bottom wall of the sinking groove (312).
9. The trimming die for preventing collision according to claim 8, wherein: the limiting sleeve (5) is provided with a deformation notch (52), and the diameter of the limiting sleeve (5) is larger than that of the penetrating hole (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499024.3U CN220739188U (en) | 2023-09-13 | 2023-09-13 | Anti-collision trimming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499024.3U CN220739188U (en) | 2023-09-13 | 2023-09-13 | Anti-collision trimming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739188U true CN220739188U (en) | 2024-04-09 |
Family
ID=90568517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322499024.3U Active CN220739188U (en) | 2023-09-13 | 2023-09-13 | Anti-collision trimming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739188U (en) |
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2023
- 2023-09-13 CN CN202322499024.3U patent/CN220739188U/en active Active
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