CN217492275U - Leaf spring tip R moulded die - Google Patents
Leaf spring tip R moulded die Download PDFInfo
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- CN217492275U CN217492275U CN202221671106.0U CN202221671106U CN217492275U CN 217492275 U CN217492275 U CN 217492275U CN 202221671106 U CN202221671106 U CN 202221671106U CN 217492275 U CN217492275 U CN 217492275U
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Abstract
The utility model belongs to the technical field of steel plate spring processing equipment, in particular to the field of a plate spring end R forming die, which comprises a cutting die holder, an R cutting die and a bolt, wherein the cutting die holder comprises a die holder main body and a die holder top plate, the inner side of a first clamping groove is provided with a protective gasket for preventing abrasion, the inner side of the die holder top plate is provided with a top plate counter bore for inserting the bolt, the lower end of the die holder top plate is provided with a limiting clamping block for limiting connection, the inner side of a fixing clamping strip is provided with a clamping strip through hole, after the cutting main body is stably placed on the die holder main body, the limiting clamping block is stably inserted into a second clamping groove until the lower bottom surface of the die holder top plate is contacted with the upper surface of the die holder main body, then the bolt is inserted into the counter bore of the top plate, and the die holder top plate is fixedly connected with the die holder main body, thereby realizing the fixed connection of the cutting die holder and the R cutting die, when the R-shaped head cutting die needs to be replaced, the bolt is taken out.
Description
Technical Field
The utility model belongs to the technical field of leaf spring processing equipment, concretely relates to leaf spring tip R moulded die.
Background
The forming of the end part R of the plate spring is formed by punching and shearing an R forming die arranged on a punch press under the heating condition; the upper die consists of a head cutting blade and a die holder thereof, and the lower die is an R-shaped forming die at the end part of a plate spring, namely an integral R-shaped forming lower die and is processed and manufactured by hot-working die steel 5 CMnMo.
Because the lower forming die for the end part R of the plate spring is a quick-wear part die, once the lower forming die deforms, the lower forming die for the end part R of the plate spring is scrapped, and therefore, the lower forming die for the end part R of the plate spring with the integral structure is high in use cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leaf spring tip R moulded die has and places back above the die holder main part when the crop main part is steady, with the steady second draw-in groove of injecting of spacing fixture block, then the lower bottom surface of until the die holder roof contacts with the upper surface of die holder main part each other, then use the bolt to inject the roof counter bore, and then carry out fixed connection with die holder roof and die holder main part, thereby realize the fixed connection of crop die holder and R crop mould, when needing to be changed R crop mould, take out the characteristics that the bolt can.
The utility model provides a following technical scheme: a plate spring end R forming die comprises a cutting die holder, an R cutting die and a bolt, wherein the cutting die holder comprises a die holder main body and a die holder top plate, a first clamping groove for limiting connection is formed in the inner side of the die holder main body, a protective gasket for preventing abrasion is arranged on the inner side of the first clamping groove, connecting inner holes are symmetrically formed in the left side and the right side of the first clamping groove, a second clamping groove for limiting connection is formed in the inner side of the die holder main body, a third clamping groove is formed in the inner side of the die holder main body, a top plate counter bore for inserting the bolt is formed in the inner side of the die holder top plate, a limiting clamping block for limiting connection is arranged at the lower end of the die holder top plate, the R cutting die comprises a cutting main body and a round corner, the round corner is arranged at the position, far away from the outer edge of the die holder main body, and a connecting clamping strip for limiting connection is arranged at the lower end of the cutting main body, the inner side of the crop main body is provided with a crop counter bore, the left end of the crop main body is provided with a fixing clamp strip, and the inner side of the fixing clamp strip is provided with a clamp strip through hole.
The die holder comprises a die holder main body, a die holder body and a clamping piece, wherein the left side end face and the bottom end face of the die holder main body are arranged in a right-angle structure; through the setting of die holder main part for install on the base of rolling up the earphone, and then realize the erection joint of die holder and rolling up the earphone of cutting the head.
The die holder top plate is arranged in a rectangular structure, the die holder top plate and the limiting fixture blocks are arranged in an integrally formed structure, the number of the limiting fixture blocks is two, the two limiting fixture blocks are symmetrically arranged at the position of the lower bottom surface of the die holder top plate, the free ends of the limiting fixture blocks, which are not connected with the die holder top plate, are arranged in an arc structure, the number of the top plate counter bores is two, and the diameter of the top plate counter bores is the same as that of the connecting inner bores; after the cutting head main body is stably placed on the die holder main body, the limiting clamping block is stably inserted into the second clamping groove, then the lower bottom surface of the die holder top plate is in contact with the upper surface of the die holder main body, the top plate is inserted into the counter bore of the top plate through the bolt, and then the die holder top plate is fixedly connected with the die holder main body, so that the cutting head die holder is fixedly connected with the R cutting head die, and when the R cutting head die needs to be replaced, the bolt is taken out.
The first clamping groove is a rectangular concave groove, the protective gasket is a rectangular rubber gasket, the lower bottom surface of the protective gasket is fixedly connected with the bottom surface of the first clamping groove through glue, and anti-skid stripes are arranged on the surface of the free end, which is not connected with the first clamping groove, of the protective gasket; when being connected the crop main part with the die holder main part, first draw-in groove is used for the insertion of joint card strip, through the setting of protection gasket, is used for reducing the R crop mould and causes wearing and tearing each other in the in-process joint card strip that uses and the bottom surface of first draw-in groove, and then improves crop die holder and R crop mould's life, is provided with anti-skidding stripe through the free end surface that is not connected with first draw-in groove at the protection gasket simultaneously for increase the frictional force between protection gasket and the joint card strip.
The number of the second clamping grooves is two, the two second clamping grooves are symmetrically arranged, the size of each second clamping groove is matched with that of the limiting clamping block, the number of the third clamping grooves is the same as that of the second clamping grooves, and connecting inner holes are formed in the inner sides of the third clamping grooves; the second clamping groove is used for limiting the insertion of the clamping block, and the third clamping groove is used for fixing the insertion of the clamping strip.
The end face of the left side and the end face of the bottom of the cutting head main body are arranged in a right-angle structure, and the size of the cutting head counter bore is the same as that of the connecting inner hole; after the cutting head main body is stably installed on the die holder main body, the cutting head counter bore and the connecting inner bore are sequentially inserted by using the bolt, and then the cutting head main body and the die holder main body are fixedly connected, so that the fixed connection of the cutting head die holder and the R cutting head die is realized, and when the R cutting head die needs to be replaced, the bolt is taken out.
The connecting clamping strip is arranged in a rectangular structure, the connecting clamping strip and the head cutting main body are arranged in an integrally formed structure, and the size of the connecting clamping strip is matched with that of the first clamping groove; when the head cutting main body is connected with the die holder main body, the connecting clamping strip is gradually inserted into the first clamping groove, and then the free end of the connecting clamping strip, which is not connected with the head cutting main body, is contacted and attached with the protective gasket.
The fixing clamping strip is arranged in a rectangular structure, the fixing clamping strip and the head cutting main body are arranged in an integrally formed structure, the size of the fixing clamping strip is matched with that of the third clamping groove, and the size of the clamping strip through hole is the same as that of the connecting inner hole; when the connecting card strip is gradually inserted into the first clamping groove, the fixing card strip is also gradually inserted into the third clamping groove, and when the free end of the connecting card strip, which is not connected with the head cutting main body, is contacted and attached with the protection gasket, the lower bottom surface of the fixing card strip is contacted and attached with the bottom surface of the third clamping groove.
The beneficial effects of the utility model are that: when the cutting head main body is stably placed on the die holder main body, the limiting clamping block is stably inserted into the second clamping groove, then until the lower bottom surface of the die holder top plate is contacted with the upper surface of the die holder main body, then the die holder top plate is inserted into the counter bore of the top plate by using a bolt, thereby fixedly connecting the die holder top plate with the die holder main body, realizing the fixed connection of the die holder for cutting head and the R die for cutting head, when the R-shaped cutting die needs to be replaced, the bolt is taken out, when the cutting main body is connected with the die holder main body, the first clamping groove is used for inserting the connecting clamping strip, through the arrangement of the protective gasket, is used for reducing mutual abrasion of the bottom surfaces of the connecting clamping strip and the first clamping groove in the use process of the R-shaped head cutting die, and then improve the life of die holder of cutting the head and R die, be provided with anti-skidding stripe through the free end surface that the protection gasket is not connected with first draw-in groove simultaneously for increase the frictional force between protection gasket and the joint strip.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of an explosion structure of the middle cutting die holder of the present invention;
FIG. 4 is a schematic view of the explosive structure of the R-type cutting die of the present invention;
in the figure: 1. a head cutting die holder; 11. a die holder main body; 12. a die holder top plate; 13. a first card slot; 14. a protective pad; 15. connecting the inner holes; 16. a second card slot; 17. a third card slot; 18. a top plate counter bore; 19. a limiting clamping block; 2. r is a head cutting die; 21. a crop main body; 22. round corners; 23. connecting the clamping strips; 24. cutting a countersink; 25. fixing the clamping strip; 26. a card strip through hole; 3. and (4) bolts.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: an R forming die for the end part of a plate spring comprises a cutting die holder 1, an R cutting die 2 and a bolt 3, wherein the cutting die holder 1 comprises a die holder main body 11 and a die holder top plate 12, a first clamping groove 13 for limiting connection is formed in the inner side of the die holder main body 11, a protective gasket 14 for preventing abrasion is arranged on the inner side of the first clamping groove 13, connecting inner holes 15 are symmetrically formed in the left side and the right side of the first clamping groove 13, a second clamping groove 16 for limiting connection is formed in the inner side of the die holder main body 11, a third clamping groove 17 is formed in the inner side of the die holder main body 11, a top plate counter bore 18 for inserting the bolt 3 is formed in the inner side of the die holder top plate 12, a limiting clamping block 19 for limiting connection is arranged at the lower end of the die holder top plate 12, the R cutting die 2 comprises a cutting die body 21 and a fillet 22, and the fillet 22 is arranged at the position, far away from the outer edge of the die holder main body 11, of the cutting die holder main body 21, the lower extreme of crop main part 21 is provided with the connection card strip 23 that is used for spacing connection, the inboard of crop main part 21 is provided with crop counter bore 24, the left end of crop main part 21 is provided with fixing clip strip 25, the inboard of fixing clip strip 25 is provided with card strip through-hole 26.
In this embodiment: the left end face and the bottom end face of the die holder main body 11 are arranged in a right-angle structure; through the setting of die holder main part 11 for install on the base of rolling up the earphone, and then realize the erection joint of die holder 1 and the rolling up the earphone.
The die holder top plate 12 is arranged in a rectangular structure, the die holder top plate 12 and the limiting fixture blocks 19 are arranged in an integrally formed structure, two limiting fixture blocks 19 are arranged, the two limiting fixture blocks 19 are symmetrically arranged at the positions of the lower bottom surface of the die holder top plate 12, the free ends, which are not connected with the die holder top plate 12, of the limiting fixture blocks 19 are arranged in an arc-shaped structure, two top plate counter bores 18 are arranged, and the diameter of the top plate counter bores 18 is the same as that of the connecting inner bores 15; after the cutting head main body 21 is stably placed on the die holder main body 11, the limiting clamping block 19 is stably inserted into the second clamping groove 16 until the lower bottom surface of the die holder top plate 12 is in contact with the upper surface of the die holder main body 11, the bolt 3 is inserted into the top plate counter bore 18, and the die holder top plate 12 is fixedly connected with the die holder main body 11, so that the cutting head die holder 1 is fixedly connected with the R cutting head die 2, and when the R cutting head die 2 needs to be replaced, the bolt 3 is taken out.
The first clamping groove 13 is a rectangular concave groove, the protective gasket 14 is a rectangular rubber gasket, the lower bottom surface of the protective gasket 14 is fixedly connected with the bottom surface of the first clamping groove 13 through glue, and anti-skid stripes are arranged on the surface of the free end of the protective gasket 14, which is not connected with the first clamping groove 13; when being connected crop main part 21 and die holder main part 11, first draw-in groove 13 is used for connecting the insertion of card strip 23, through the setting of protective gasket 14, a bottom surface for reducing R crop mould 2 in the in-process that uses connecting card strip 23 and first draw-in groove 13 causes wearing and tearing each other, and then improve crop die holder 1 and R crop mould 2's life, be provided with anti-skidding stripe through the free end surface that is not connected with first draw-in groove 13 at protective gasket 14 simultaneously, a frictional force for increasing between protective gasket 14 and the connecting card strip 23.
The number of the second clamping grooves 16 is two, the two second clamping grooves 16 are symmetrically arranged, the size of each second clamping groove 16 is matched with that of each limiting clamping block 19, the number of the third clamping grooves 17 is the same as that of the second clamping grooves 16, and connecting inner holes 15 are formed in the inner sides of the third clamping grooves 17; the second slot 16 is used for limiting the insertion of the fixture block 19, and the third slot 17 is used for fixing the insertion of the fixture strip 25.
The left end face and the bottom end face of the head cutting main body 21 are arranged in a right-angle structure, and the size of the head cutting counter bore 24 is the same as that of the connecting inner hole 15; after the cutting head main body 21 is stably installed on the die holder main body 11, the bolt 3 is sequentially inserted into the cutting head counter bore 24 and the connecting inner bore 15, and then the cutting head main body 21 and the die holder main body 11 are fixedly connected, so that the fixed connection between the cutting head die holder 1 and the R cutting head die 2 is realized, and when the R cutting head die 2 needs to be replaced, the bolt 3 is taken out.
The connecting clamping strip 23 is arranged in a rectangular structure, the connecting clamping strip 23 and the head cutting main body 21 are arranged in an integrally formed structure, and the size of the connecting clamping strip 23 is matched with that of the first clamping groove 13; when the head cutting main body 21 is connected with the die holder main body 11, the connecting clamping strip 23 is gradually inserted into the first clamping groove 13, and then the free end of the connecting clamping strip 23, which is not connected with the head cutting main body 21, is contacted and jointed with the protective gasket 14.
The fixing clamping strip 25 is of a rectangular structure, the fixing clamping strip 25 and the head cutting main body 21 are of an integrally formed structure, the size of the fixing clamping strip 25 is matched with that of the third clamping groove 17, and the size of the clamping strip through hole 26 is the same as that of the connecting inner hole 15; when the connecting clamping strip 23 is gradually inserted into the first clamping groove 13, the fixing clamping strip 25 is also gradually inserted into the third clamping groove 17, and when the free end of the connecting clamping strip 23, which is not connected with the cutting head main body 21, is contacted and attached with the protective gasket 14, the lower bottom surface of the fixing clamping strip 25 is contacted and attached with the bottom surface of the third clamping groove 17.
The utility model discloses a theory of operation and use flow: when the die holder 1 is connected with the R die holder 2, the connecting clamping strip 23 is gradually inserted into the first clamping groove 13, then the free end of the connecting clamping strip 23, which is not connected with the die body 21, is contacted and jointed with the protective gasket 14, when the connecting clamping strip 23 is gradually inserted into the first clamping groove 13, the fixing clamping strip 25 is also gradually inserted into the third clamping groove 17, when the free end of the connecting clamping strip 23, which is not connected with the die body 21, is contacted and jointed with the protective gasket 14, the lower bottom surface of the fixing clamping strip 25 is contacted and jointed with the bottom surface of the third clamping groove 17, through the arrangement of the protective gasket 14, the mutual abrasion of the connecting clamping strip 23 and the bottom surface of the first clamping groove 13 in the using process of the R die holder 2 is reduced, the service lives of the die holder 1 and the R die holder 2 are prolonged, and meanwhile, the anti-skid stripes are arranged on the surface of the free end of the protective gasket 14, which is not connected with the first clamping groove 13, the die holder is used for increasing friction force between the protective gasket 14 and the connecting clamping strips 23, the limiting clamping block 19 is stably inserted into the second clamping groove 16 in the process, meanwhile, the lower bottom surface of the die holder top plate 12 is in contact with the upper surface of the die holder main body 11, when the head cutting main body 21 is stably installed on the die holder main body 11, the bolts 3 are sequentially inserted into the head cutting counter bores 24 and the connecting inner holes 15, the head cutting main body 21 is fixedly connected with the die holder main body 11, then the bolts 3 are inserted into the head plate counter bores 18, and then the die holder top plate 12 is fixedly connected with the die holder main body 11, so that the head cutting die holder 1 is fixedly connected with the R head cutting die 2, the head cutting die holder is installed on a base of a headset winder through the die holder main body 11, the head cutting die holder 1 is installed and connected with the headset winder, and when the R head cutting die 2 needs to be replaced, the bolts 3 are taken out.
Claims (8)
1. A leaf spring tip R moulded die which characterized in that: including crop die holder (1), R crop die (2), bolt (3), crop die holder (1) is including die holder main part (11), die holder roof (12), the inboard of die holder main part (11) is provided with first draw-in groove (13) that are used for spacing connection, the inboard of first draw-in groove (13) is provided with plays protective pad (14) that prevent wearing and tearing, the left and right bilateral symmetry of first draw-in groove (13) is provided with connects hole (15), the inboard of die holder main part (11) is provided with second draw-in groove (16) that are used for spacing connection, the inboard of die holder main part (11) is provided with third draw-in groove (17), the inboard of die holder roof (12) is provided with and is used for bolt (3) male roof counter bore (18), the lower extreme of die holder roof (12) is provided with spacing fixture block (19) that are used for spacing connection, R crop die (2) is including crop main part (21), Fillet (22), fillet (22) set up in outer fringe department that die holder main part (11) was kept away from in crop main part (21), the lower extreme of crop main part (21) is provided with connecting card strip (23) that are used for spacing connection, the inboard of crop main part (21) is provided with crop counter bore (24), the left end of crop main part (21) is provided with fixing clip strip (25), the inboard of fixing clip strip (25) is provided with card strip through-hole (26).
2. The forming die for a leaf spring end R according to claim 1, wherein: the left side end face and the bottom end face of the die holder main body (11) are arranged in a right-angle structure.
3. The forming die for a leaf spring end R according to claim 1, wherein: the die holder roof (12) sets up for the rectangle structure, die holder roof (12) and spacing fixture block (19) set up for the integrated into one piece structure, spacing fixture block (19) are provided with two altogether spacing fixture block (19) symmetry sets up in the position of bottom surface under die holder roof (12), the free end that spacing fixture block (19) are not connected with die holder roof (12) sets up for the arc structure, roof counter bore (18) are provided with two altogether, the diameter of roof counter bore (18) is the same with the diameter of being connected hole (15).
4. The forming die for a leaf spring end R according to claim 1, wherein: first draw-in groove (13) are the concave groove of rectangle structure, protective pad piece (14) are the rubber pad of rectangle structure, protective pad piece (14) lower bottom surface and the underrun glue fixed connection of first draw-in groove (13), protective pad piece (14) are not provided with anti-skidding stripe with the free end surface that first draw-in groove (13) are connected.
5. The forming die for a leaf spring end R according to claim 1, wherein: the two clamping grooves (16) are symmetrically arranged, the size of the second clamping groove (16) is matched with that of the limiting clamping block (19), the number of the third clamping grooves (17) is the same as that of the second clamping grooves (16), and the inner side of each third clamping groove (17) is provided with a connecting inner hole (15).
6. The forming die for a leaf spring end R according to claim 1, wherein: the left side terminal surface and the bottom terminal surface of crop main part (21) set up for right angle type structure, the size of crop counter bore (24) is the same with the size of connecting hole (15).
7. The forming die for a leaf spring end R according to claim 1, wherein: connect card strip (23) and be the setting of rectangle structure, connect card strip (23) and crop main part (21) set up for the integrated into one piece structure, the size of connect card strip (23) and the size phase-match of first draw-in groove (13).
8. The plate spring end R forming die as claimed in claim 1, wherein: fixing clip strip (25) set up for the rectangle structure, fixing clip strip (25) and crop main part (21) set up for the integrated into one piece structure, the size of fixing clip strip (25) and the size phase-match of third draw-in groove (17), the size of card strip through-hole (26) is the same with the size of being connected hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221671106.0U CN217492275U (en) | 2022-07-01 | 2022-07-01 | Leaf spring tip R moulded die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221671106.0U CN217492275U (en) | 2022-07-01 | 2022-07-01 | Leaf spring tip R moulded die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217492275U true CN217492275U (en) | 2022-09-27 |
Family
ID=83341063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221671106.0U Active CN217492275U (en) | 2022-07-01 | 2022-07-01 | Leaf spring tip R moulded die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217492275U (en) |
-
2022
- 2022-07-01 CN CN202221671106.0U patent/CN217492275U/en active Active
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