CN219924255U - Mould concentricity side cut mould - Google Patents
Mould concentricity side cut mould Download PDFInfo
- Publication number
- CN219924255U CN219924255U CN202320111952.5U CN202320111952U CN219924255U CN 219924255 U CN219924255 U CN 219924255U CN 202320111952 U CN202320111952 U CN 202320111952U CN 219924255 U CN219924255 U CN 219924255U
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- China
- Prior art keywords
- die
- trimming
- fixedly connected
- elastic chuck
- groove elastic
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- 238000009966 trimming Methods 0.000 claims abstract description 102
- 230000000149 penetrating effect Effects 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 abstract description 10
- 239000002184 metal Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Abstract
The utility model discloses a die concentricity trimming die which comprises a lower die holder, wherein a displacement cavity is formed in the top of the lower die holder in a penetrating mode, a holding device is connected in the displacement cavity in a sliding mode, and a trimming mechanism is connected to the top of the lower die holder. According to the utility model, the trimming part is placed into the enclasping device, and then the trimming mechanism falls down, so that the multi-groove elastic chuck in the enclasping device automatically tightens to clamp the trimming part, so that gaps between the multi-groove elastic chuck and the trimming part are eliminated, and then the scrap trimming cutting die is pressed down to trim, so that the trimming part has good concentricity, and is convenient for later correction.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a die concentricity trimming die.
Background
The trimming die is a stamping die which uses the edge of the trimming process piece of a stamping die to enable the trimming process 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 trimming die is widely used in the fields of machine manufacturing, automobile part production, beverage bottle processing, fastener die matching and the like. The metal piece can appear unnecessary shirt rim after the die is stretched, and the trimming die is required to cut, but the shirt rim which must leave enough allowance is required to be processed in a post-finishing mode, but the phenomenon that the circle centers between the metal piece and the trimming die are not coincident when the trimming die in the prior art is used for trimming is caused, and the residual shirt rim of the metal piece is uneven, so that the post-processing is influenced.
Disclosure of Invention
The utility model discloses a die concentricity trimming die which aims to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a mould concentricity side cut mould, including the die holder, the displacement cavity has been seted up in the running through of die holder top, displacement cavity internal sliding connection has the device of holding tightly, the die holder top is connected with side cut mechanism, hold tightly the device include with displacement cavity inboard bottom position fixedly connected's ejecting piece reset spring, die holder bottom fixedly connected with die holder fixed plate, die holder top fixedly connected with punch plate, displacement cavity and punch plate inside lateral wall sliding connection have ejecting piece, ejecting piece reset spring top and ejecting piece bottom fixed connection, ejecting piece inside lateral wall sliding connection has multislot collet.
The utility model is further characterized in that a multi-groove elastic chuck ejection spring is fixedly connected to the center of the bottom measuring position in the ejection block, the top of the multi-groove elastic chuck ejection spring is fixedly connected with the bottom of the multi-groove elastic chuck, and a limiting sliding hole is formed in the center of the bottom of the ejection block in a penetrating manner.
The multi-groove elastic chuck is further characterized in that a first fixing screw hole penetrates through the center of the bottom of the multi-groove elastic chuck, a positioning bolt is rotatably connected to the inner side wall of the first fixing screw hole, and the side wall of the positioning bolt is slidably connected with the inner wall of the limiting sliding hole.
The multi-groove elastic chuck is characterized in that the bottom of the inner side of the multi-groove elastic chuck is fixedly connected with a plurality of trimming part ejection springs close to the positioning bolts, the tops of the trimming part ejection springs are fixedly connected with a top plate, the side wall of the top plate is in sliding connection with the inner wall of the multi-groove elastic chuck, and trimming parts are in sliding connection with the inner part of the multi-groove elastic chuck.
The utility model further provides that the trimming mechanism comprises a waste trimming cutter die which is in sliding connection with the lower die holder, the top of the waste trimming cutter die is fixedly connected with the upper die holder, the side wall inside the waste trimming cutter die is in sliding connection with a male die, a third fixing screw hole is formed in the center of the top of the male die in a penetrating manner, a plurality of second positioning holes are formed in the periphery of the top of the male die in a penetrating manner, and a cutter is fixedly connected to the bottom of the waste trimming cutter die.
The utility model is further characterized in that a second fixing screw hole is formed in the center of the top of the upper die holder in a penetrating manner, a plurality of first positioning holes are formed in the periphery of the second fixing screw hole in the top of the upper die holder in a penetrating manner, positioning pins are fixedly connected to the second positioning holes and the inner side walls of the first positioning holes, and fixing screws are rotatably connected to the third fixing screw hole and the inner side walls of the second fixing screw hole.
The beneficial effects of the utility model are as follows:
according to the die concentricity trimming die, when the trimming die is needed, a trimming part is placed into the multi-groove elastic chuck, then the upper die base drives the waste trimming cutting die and the male die to fall down together and press down, the trimming part and the multi-groove elastic chuck are pressed down into the ejection block, the multi-groove elastic chuck is contracted by extrusion to clamp the trimming part, so that gaps between the multi-groove elastic chuck and the trimming part are eliminated, and then the waste trimming cutting die is pressed down to trim the part, so that the part has good concentricity, and the post secondary correction is very convenient.
Drawings
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is an exploded bottom view of the present utility model;
fig. 5 is a cross-sectional view of the present utility model.
In the figure: 1. a lower die holder; 2. a lower die holder fixing plate; 3. a male die fixing plate; 4. a displacement cavity; 5. an ejection block; 6. an ejector block return spring; 7. limiting the sliding hole; 8. a multi-groove elastic chuck ejection spring; 9. a multi-groove elastic chuck; 10. a first fixing screw hole; 11. positioning bolts; 12. ejecting a spring out of the trimming part; 13. a top plate; 14. trimming parts; 15. an upper die holder; 16. waste trimming cutting die; 17. a first positioning hole; 18. the second fixing screw hole; 19. a male die; 20. a second positioning hole; 21. a third fixing screw hole; 22. a positioning pin; 23. and (5) fixing the screw.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, 2, 3, 4 and 5, a die concentricity trimming die comprises a lower die holder 1, wherein a displacement cavity 4 is formed in the top of the lower die holder 1 in a penetrating manner, a holding device is connected in the displacement cavity 4 in a sliding manner, and a trimming mechanism is connected at the top of the lower die holder 1;
the holding device fixes the trimming part 14 through the multi-groove elastic chuck 9 when the trimming mechanism is pressed down, so that a gap between the holding device and the trimming part 14 is eliminated, the trimming concentricity of the trimming part 14 is very good, and the trimming part 14 is convenient to trim in the later stage.
The enclasping device comprises an ejection block reset spring 6 fixedly connected with the bottom of the inner side of the displacement cavity 4, the bottom of the lower die holder 1 is fixedly connected with a lower die holder fixing plate 2, and the top of the lower die holder 1 is fixedly connected with a male die fixing plate 3;
after trimming is finished, the ejection block 5 is ejected by the ejection block reset spring 6, then the multi-groove elastic chuck 9 is ejected by the multi-groove elastic chuck ejection spring 8, and the trimming part 14 is ejected by the trimming part ejection spring 12 and the top plate 13.
The displacement cavity 4 is in sliding connection with the inner side wall of the male die fixing plate 3, the top of the ejector block reset spring 6 is fixedly connected with the bottom of the ejector block 5, and the inner side wall of the ejector block 5 is in sliding connection with a multi-groove elastic chuck 9;
the top of the inner side of the ejection block 5 is in a slope shape, when the multi-groove elastic clamp 9 is extruded, the multi-groove elastic clamp 9 falls down along the slope of the ejection block 5, then the multi-groove elastic clamp 9 is extruded to shrink inwards, the multi-groove elastic clamp 9 shrinks to clamp the trimming part 14, and therefore gaps between the trimming part 14 and the multi-groove elastic clamp 9 can be eliminated.
The center of the bottom measuring position inside the ejection block 5 is fixedly connected with a multi-groove elastic chuck ejection spring 8, the top of the multi-groove elastic chuck ejection spring 8 is fixedly connected with the bottom of a multi-groove elastic chuck 9, and a limiting sliding hole 7 is formed in the center of the bottom of the ejection block 5 in a penetrating manner;
the multi-groove elastic clamping head 9 can be driven to fall together when the ejection block 5 is extruded to fall, the multi-groove elastic clamping head 9 can be driven to fall together by an internal positioning bolt 11 when falling, and the lower section of the positioning bolt 11 can slide in the limiting sliding hole 7 of the ejection block 5.
The center of the bottom of the multi-groove elastic chuck 9 is provided with a first fixing screw hole 10 in a penetrating way, the side wall of the inner part of the first fixing screw hole 10 is rotationally connected with a positioning bolt 11, and the side wall of the positioning bolt 11 is in sliding connection with the inner wall of the limiting slide hole 7;
the lower section of the positioning bolt 11 can slide in the limiting slide hole 7 of the ejection block 5, and is used for keeping the falling of the multi-groove elastic chuck 9 stable, and shaking cannot occur.
The inner bottom of the multi-groove elastic chuck 9 is fixedly connected with a plurality of trimming part ejection springs 12 close to the positioning bolts 11, the top of each trimming part ejection spring 12 is fixedly connected with a top plate 13, the side wall of each top plate 13 is in sliding connection with the inner wall of the multi-groove elastic chuck 9, and trimming parts 14 are in sliding connection with the inner part of the multi-groove elastic chuck 9;
the trimming part ejection spring 12 and the top plate 13 are used for adapting to trimming parts 14 with different lengths in the past, avoiding contact with the positioning bolt 11, when trimming is finished, the ejection block 5 is ejected by the ejection block reset spring 6, then the multi-groove elastic chuck ejection spring 8 ejects the multi-groove elastic chuck 9, the trimming part ejection spring 12 and the top plate 13 eject the trimming part 14, and the trimming part ejection spring is used for conveniently taking out the trimming part 14 from the multi-groove elastic chuck 9.
The trimming mechanism comprises a waste trimming cutter die 16 which is in sliding connection with the lower die holder 1, an upper die holder 15 is fixedly connected to the top of the waste trimming cutter die 16, a male die 19 is slidably connected to the inner side wall of the waste trimming cutter die 16, a third fixing screw hole 21 is formed in the center of the top of the male die 19 in a penetrating manner, a plurality of second positioning holes 20 are formed in the periphery of the third fixing screw hole 21 in the penetrating manner at the top of the male die 19, and a cutter is fixedly connected to the bottom of the waste trimming cutter die 16;
when the trimming die is needed, firstly, the trimming part 14 which is drawn by the die is put into the multi-groove elastic chuck 9, then the upper die holder 15 falls down, and the upper die holder 15 falls down to drive the scrap trimming cutting die 16 and the male die 19 to fall down together for pressing.
The center of the top of the upper die holder 15 is provided with a second fixing screw hole 18 in a penetrating way, the top of the upper die holder 15 is provided with a plurality of first positioning holes 17 in a penetrating way around the second fixing screw hole 18, the second positioning holes 20 are fixedly connected with positioning pins 22 on the inner side walls of the first positioning holes 17, and the third fixing screw hole 21 is rotatably connected with fixing screws 23 on the inner side walls of the second fixing screw hole 18;
when the trimming part 14 is pressed down onto the male die fixing plate 3 by the male die 19, unnecessary edges are cut off by the scrap trimming cutting die 16, then the upper die holder 15 drives the scrap trimming cutting die 16 and the male die 19 to ascend, the positioning pins 22, the first positioning holes 17 and the second positioning holes 20 are used for facilitating the installation of the male die 19, and the fixing screws 23 are used for fixing the male die 19 and the upper die holder 15 together.
When the trimming die is used, firstly, the trimming part 14 which is stretched by the die is placed into the multi-groove elastic chuck 9, then the upper die holder 15 falls, the upper die holder 15 falls to drive the scrap trimming cutting die 16 and the male die 19 to fall together and press downwards, the male die 19 falls to the top of the trimming part 14, then the male die 19 continuously falls to extrude the multi-groove elastic chuck 9 through the trimming part 14, the multi-groove elastic chuck 9 is provided with a plurality of notches, the top position of the inner side of the ejection block 5 is in a slope shape, when the multi-groove elastic chuck 9 is extruded, the multi-groove elastic chuck 9 falls along the slope of the ejection block 5, then the multi-groove elastic chuck 9 is extruded to shrink inwards, the multi-groove elastic chuck 9 is shrunk to clamp the trimming part 14, so that the gap between the trimming part 14 and the multi-groove elastic chuck 9 is eliminated, the trimming concentricity of the trimming part 14 is very good, and the trimming of the trimming part 14 at the later stage is convenient, the multi-groove elastic chuck 9 can be driven to fall together when the ejection block 5 is extruded to fall, the inner positioning bolt 11 can be driven to fall together when the multi-groove elastic chuck 9 falls, the lower section of the positioning bolt 11 can slide in the limiting sliding hole 7 of the ejection block 5, the positioning bolt is used for keeping the falling of the multi-groove elastic chuck 9 stable and free from shaking, when the trimming part 14 is backlogged onto the male die fixing plate 3 by the male die 19, the unnecessary edge is cut off by the waste trimming cutting die 16, then the upper die holder 15 can drive the waste trimming cutting die 16 to rise with the male die 19, the positioning pin 22, the first positioning hole 17 and the second positioning hole 20 are used for facilitating the installation of the male die 19, the fixing screw 23 is used for fixing the male die 19 and the upper die holder 15, the trimming part ejection spring 12 and the top plate 13 are used for adapting to the trimming parts 14 with different lengths, avoid with positioning bolt 11 contact, after the side cut is finished, ejecting piece reset spring 6 will jack up ejecting piece 5, then multislot collet ejection spring 8 is in jack up multislot collet 9, side cut part ejection spring 12 and roof 13 jack up side cut part 14, and it is used for conveniently taking out side cut part 14 from multislot collet 9.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a mould concentricity side cut mould, includes die holder, its characterized in that: the top of the lower die holder is provided with a displacement cavity in a penetrating way;
the inside sliding connection of displacement cavity has the device of holding tightly, die holder top is connected with side cut mechanism, hold tightly the device include with displacement cavity inboard bottom position fixedly connected's ejecting piece reset spring, die holder bottom fixedly connected with die holder fixed plate, die holder top fixedly connected with terrace die fixed plate, displacement cavity and terrace die fixed plate inside lateral wall sliding connection have ejecting piece, ejecting piece reset spring top and ejecting piece bottom fixedly connected, ejecting piece inside lateral wall sliding connection has multislot collet.
2. A die concentricity trimming die as claimed in claim 1, wherein: the center of the bottom measuring position inside the ejection block is fixedly connected with a multi-groove elastic chuck ejection spring, the top of the multi-groove elastic chuck ejection spring is fixedly connected with the bottom of the multi-groove elastic chuck, and a limiting sliding hole is formed in the center of the bottom of the ejection block in a penetrating manner.
3. A die concentricity trimming die as claimed in claim 2, wherein: the center of the bottom of the multi-groove elastic chuck is provided with a first fixed screw hole in a penetrating mode, the inner side wall of the first fixed screw hole is connected with a positioning bolt in a rotating mode, and the side wall of the positioning bolt is connected with the inner wall of the limiting sliding hole in a sliding mode.
4. A die concentricity trimming die as claimed in claim 3, wherein: the multi-groove elastic chuck is characterized in that the inner bottom of the multi-groove elastic chuck is fixedly connected with a plurality of trimming part ejection springs close to the positioning bolts, the tops of the trimming part ejection springs are fixedly connected with a top plate, the side wall of the top plate is in sliding connection with the inner wall of the multi-groove elastic chuck, and trimming parts are in sliding connection inside the multi-groove elastic chuck.
5. A die concentricity trimming die as claimed in claim 1, wherein: the trimming mechanism comprises a waste trimming cutter die which is in sliding connection with the lower die holder, an upper die holder is fixedly connected to the top of the waste trimming cutter die, a male die is slidably connected to the inner side wall of the waste trimming cutter die, a third fixing screw hole is formed in the center of the top of the male die in a penetrating mode, a plurality of second positioning holes are formed in the periphery of the male die in a penetrating mode, and a cutter is fixedly connected to the bottom of the waste trimming cutter die.
6. The die concentricity trimming die as set forth in claim 5, wherein: the center of the top of the upper die holder is provided with a second fixed screw hole in a penetrating way, the top of the upper die holder is provided with a plurality of first positioning holes in a penetrating way around the second fixed screw hole, the second positioning holes are fixedly connected with positioning pins with the inner side walls of the first positioning holes, and the third fixed screw hole is connected with fixing screws in a rotating way with the inner side walls of the second fixed screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111952.5U CN219924255U (en) | 2023-01-20 | 2023-01-20 | Mould concentricity side cut mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111952.5U CN219924255U (en) | 2023-01-20 | 2023-01-20 | Mould concentricity side cut mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924255U true CN219924255U (en) | 2023-10-31 |
Family
ID=88493862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320111952.5U Active CN219924255U (en) | 2023-01-20 | 2023-01-20 | Mould concentricity side cut mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924255U (en) |
-
2023
- 2023-01-20 CN CN202320111952.5U patent/CN219924255U/en active Active
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