CN217990579U - Through-hole trimming device convenient to drawing of patterns - Google Patents
Through-hole trimming device convenient to drawing of patterns Download PDFInfo
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- CN217990579U CN217990579U CN202221326011.5U CN202221326011U CN217990579U CN 217990579 U CN217990579 U CN 217990579U CN 202221326011 U CN202221326011 U CN 202221326011U CN 217990579 U CN217990579 U CN 217990579U
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Abstract
The utility model discloses a through hole trimming device convenient for demoulding, belonging to the technical field of processing equipment of a liquid injection nozzle, which comprises a press machine, an upper die and a lower die arranged on the press machine; the lower die comprises a movable plate and a demoulding component connected with the movable plate; the demoulding component comprises a guide pin, a pressing block and a first elastic element, wherein the pressing block and the first elastic element are arranged on one side of the guide pin; one end of the first elastic element is connected with the movable plate, and the other end of the first elastic element is connected with the pressing block; the pressing block can axially reciprocate along the guide pin; compared with the traditional process, the device has the advantages that the demoulding assembly is arranged, so that the guiding effect can be realized in the punching process, and the quick separation of the upper die and the lower die can be realized; the device has simple integral structure, low cost and convenient operation; the production efficiency is improved while the product quality is ensured, and the problems that the through needle needs to be repeatedly punched and reworked for repeated trimming and the mold needs to be manually separated after being clamped in the prior art are effectively solved.
Description
Technical Field
The utility model belongs to the technical field of annotate liquid mouth processing equipment, in particular to through-hole deburring device convenient to drawing of patterns.
Background
The lithium battery needs to be filled with a certain amount of electrolyte in the production and processing process, so that the liquid filling nozzle needs to have higher requirements on quality and precision, and needs to be replaced in time if damaged during liquid filling, while the existing production process of the liquid filling nozzle mostly adopts manual through holes and manual trimming, disposable through holes are often formed in the processing process, the edges of the liquid filling nozzle are irregular, and a stamping die is not easy to separate, so that the through holes need to be formed repeatedly by a needle and reworked for repeated trimming, and the die needs to be manually separated after being clamped, so that the processing quality of the liquid filling nozzle is influenced, and the production efficiency is reduced. Therefore, the through hole trimming device is required to be designed, which can ensure the processing quality of the liquid injection nozzle and is convenient for demoulding of the mould so as to improve the production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: how to provide a through hole trimming device which can not only ensure the processing quality of a liquid injection nozzle, but also improve the production efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: a through hole trimming device convenient for demolding comprises a press machine, an upper die and a lower die, wherein the upper die and the lower die are arranged on the press machine; the lower die comprises a movable plate and a demoulding assembly connected with the movable plate; the demolding assembly comprises a guide pin, a pressing block and a first elastic element, wherein the pressing block and the first elastic element are arranged on one side of the guide pin; one end of the first elastic element is connected with the movable plate, and the other end of the first elastic element is connected with the pressing block; the pressing block can axially reciprocate along the guide pin.
Wherein, the upper end surface of the movable plate is provided with a positioning seat; the guide pin is vertically arranged in the positioning seat; the guide pin is provided with a first positioning groove along the axis direction; the positioning seat is provided with a second positioning groove; and the first positioning groove and the second positioning groove form a limiting space for accommodating the first elastic element and the pressing block.
The upper die comprises a pressing plate, an ejector pin and a sleeve plate which are sequentially arranged from top to bottom; the sleeve plate is provided with a material pressing hole;
the lower die further comprises a base elastically connected with the movable plate, and a plug, one end of the plug is connected with the base, the other end of the plug is sleeved with the movable plate, and the plug is coaxial with the ejector pin.
Wherein the plug comprises a sleeve, a second elastic element and a movable plug head; one end of the sleeve is connected with the base, the other end of the sleeve is sleeved with the movable plate, and the axis of the sleeve is perpendicular to the base; the second elastic element is arranged in the sleeve, one end of the second elastic element is connected with the sleeve, and the other end of the second elastic element is connected with the movable plug head; the movable plug head can reciprocate along the axial direction of the sleeve.
Wherein, the aperture of the pressing hole is larger than the diameter of the plug.
The top end of the pressing plate is further connected with an adapter.
Wherein, the sleeve plate is provided with a guide hole matched with the guide pin.
The beneficial effects of the utility model reside in that: the utility model provides a pair of through-hole deburring device convenient to drawing of patterns simple structure, low cost through setting up drawing of patterns subassembly, both can play the guide effect in stamping process, can be convenient for again go up mould and bed die and realize the quickly separating after the punching press is ended, avoid taking place mould and the dead phenomenon of bed die card, when guaranteeing the processingquality who annotates the liquid mouth, can improve production efficiency again.
Drawings
Fig. 1 is a schematic structural view of a through hole trimming device for facilitating demolding according to an embodiment of the present invention;
FIG. 2 is a front cross-sectional view of an upper mold and a lower mold facilitating demolding according to an embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is a cross-sectional view of the press-fit state of the upper mold and the lower mold for facilitating demolding according to the embodiment of the present invention;
description of the reference symbols:
1. a press machine;
2. an upper die; 21. pressing a plate; 22. a thimble; 23. sheathing the board; 231. a material pressing hole; 232. a guide hole;
3. a lower die; 31. a movable plate; 311. positioning seats; 3111. a second positioning groove; 32. a demolding component; 321. a guide pin; 3211. a first positioning groove; 322. pressing into blocks; 323. a first elastic element; 33. a base;
4. a plug; 41. a sleeve; 42. a second elastic element; 43. moving the plug head;
5. an adapter; 6. and (5) semi-finished product of the liquid injection nozzle.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: through setting up drawing of patterns subassembly, both can play the guide effect in stamping process, can be convenient for again go up mould and bed die and realize the quickly separating after the punching press is ended, avoid taking place mould and the dead phenomenon of bed die card.
Referring to fig. 1 to 4, the through hole trimming device for facilitating demolding provided by the present invention includes a press machine 1, and an upper mold 2 and a lower mold 3 disposed on the press machine 1; the lower mold 3 includes a movable plate 31 and a demolding assembly 32 connected to the movable plate 31; the knock out block 32 includes a guide pin 321, and a pressing block 322 and a first elastic member 323 provided at one side thereof; one end of the first elastic element 323 is connected with the movable plate 31, and the other end is connected with the pressing block 322; the pressing piece 322 is axially reciprocated along the guide pin 321.
From the above description, the beneficial effects of the utility model reside in that: the through hole trimming device convenient for demolding is provided, and by arranging the demolding assembly 32, the guiding effect can be achieved in the punching process, the rapid separation of the upper mold 2 and the lower mold 3 after the punching is finished can be facilitated, and the phenomenon that the upper mold 2 and the lower mold 3 are clamped is avoided; and the through hole trimming device convenient for demoulding has the advantages of low cost, simple structure and convenient operation.
Further, a positioning seat 311 is disposed on the upper end surface of the movable plate 31; the guide pin 321 is vertically arranged in the positioning seat 311; the guide pin 321 is provided with a first positioning groove 3211 along the axial direction; the positioning seat 311 is provided with a second positioning groove 3111; the first positioning groove 3211 and the second positioning groove 3111 constitute a limiting space for accommodating the first elastic element 323 and the pressing block 322.
From the above description, with this design, the stability of the movement of the pressing block 322 can be further ensured during the demolding process of the upper mold 2 and the lower mold 3, and the occurrence of shaking can be avoided.
Further, the upper die 2 comprises a pressing plate 21, an ejector pin 22 and a sleeve plate 23 which are arranged from top to bottom in sequence; the sleeve plate 23 is provided with a material pressing hole 231;
the lower mold 3 further includes a base 33 elastically connected to the movable plate 31, and a plug 4 having one end connected to the base 33 and the other end sleeved to the movable plate 31 and coaxially disposed with the thimble 22.
From the above description, through the cooperation of the sleeve plate 23, the thimble 22, the plug 4 and the movable plate 31, the leftover bits on the semi-finished product of the liquid injection nozzle can be quickly stamped, and the stamping precision can be ensured.
Further, the plug 4 comprises a sleeve 41, a second elastic element 42 and a moving plug 43; one end of the sleeve 41 is connected with the base 33, the other end is sleeved with the movable plate 31, and the axis of the sleeve 41 is perpendicular to the base 33; the second elastic element 3111 is arranged inside the sleeve 41, and one end is connected with the sleeve 41, and the other end is connected with the movable plug 43; the moving plug 43 is axially reciprocable along the sleeve 41.
As can be seen from the above description, the design can make the thimble 22 and the sleeve plate 23 continue to move downwards after contacting the leftover material of the finished injection nozzle plate, thereby realizing the through hole and trimming work.
Further, the diameter of the pressing hole 231 is larger than the diameter of the plug 4.
As will be understood from the above description, this design avoids interference between the shroud 23 and the plug 4 during the stamping process.
Further, the top end of the pressure plate 21 is also connected with an adapter 5.
As can be seen from the above description, this design can facilitate the assembly work of the upper die 2 with the press 1.
Further, the strap 23 is provided with a guide hole 232 matching the guide pin 321.
As can be seen from the description, the design can further ensure the precision of the through hole and trimming, and prevent the damage to the liquid injection nozzle.
The utility model discloses a through-hole deburring device convenient to drawing of patterns can assist notes liquid mouth through-hole deburring work.
The embodiment of the utility model discloses a do:
referring to fig. 1 to 3, a through hole trimming apparatus facilitating demolding comprises a press 1, and an upper die 2 and a lower die 3 provided on the press 1;
the upper die 2 comprises a pressing plate 21, a thimble 22 and a sleeve plate 23 which are arranged from top to bottom in sequence; the sleeve plate 23 is provided with a material pressing hole 231; the sleeve plate 23 is provided with a guide hole 232 matched with the guide pin 321;
the lower mold 3 includes a movable plate 31 and a demolding assembly 32 connected to the movable plate 31; the knock out block 32 includes a guide pin 321, and a pressing block 322 and a first elastic member 323 provided at one side thereof; one end of the first elastic element 323 is connected with the movable plate 31, and the other end is connected with the pressing block 322; the pressing piece 322 is axially reciprocated along the guide pin 321.
The upper end surface of the movable plate 31 is provided with a positioning seat 311; the guide pin 321 is vertically arranged in the positioning seat 311; the guide pin 321 is provided with a first positioning groove 3211 along the axial direction; the positioning seat 311 is provided with a second positioning groove 3111; the first positioning groove 3211 and the second positioning groove 3111 form a limiting space for accommodating the first elastic element 323 and the pressing block 322; the lower mold 3 further includes a base 33 elastically connected to the movable plate 31, and a plug 4 having one end connected to the base 33 and the other end sleeved to the movable plate 31 and coaxially disposed with the thimble 22.
Referring to fig. 4, the plug 4 includes a sleeve 41, a second elastic member 42, and a moving plug 43; one end of the sleeve 41 is connected with the base 33, the other end is sleeved with the movable plate 31, and the axis of the sleeve 41 is perpendicular to the base 33; the second elastic element 3111 is arranged inside the sleeve 41, and has one end connected to the sleeve 41 and the other end connected to the movable plug 43; the moving plug 43 is axially reciprocable along the sleeve 41.
Referring to fig. 5, the diameter of the swage hole 231 is larger than the diameter of the plug 4; the top end of the pressing plate 21 is also connected with an adapter 5.
The utility model discloses a theory of operation does: firstly, sleeving a semi-finished product 6 of a liquid injection nozzle on a movable plug head 43; then the upper die 2 is driven by the press machine 1 to move downwards; when the sleeve plate 23 pushes the pressing block 322 to move downwards until the sleeve plate 23 just contacts the movable plate 31 (as shown in fig. 5), the edges of the thimble 22 and the material pressing hole 231 just press the leftover materials of the semi-finished product of the liquid injection nozzle; because the movable plate 31 is elastically connected with the base 33, and the second elastic element 42 is arranged below the movable plug head 43, the sleeve plate 23 and the thimble 22 can both continuously move downwards, so that the leftover materials of the semi-finished product of the liquid injection nozzle can be removed; at this time, the tensile machine 1 is lifted, the movable plate 31 and the base 33 are separated to the limit position under the action of the elastic force, and then the strap 23 is separated from the movable plate 31 under the action of the first elastic element 3211 and the pressing block 322, so that the whole set of through hole trimming work is completed.
In summary, the through hole trimming device convenient for demolding provided by the utility model has the advantages of simple overall structure, low cost and convenient operation; compared with the traditional through hole trimming process, the through hole trimming device convenient for demolding can play a role in guiding in the stamping process by arranging the demolding assembly, can be convenient for quickly separating the upper mold from the lower mold after the stamping is finished, avoids the phenomenon that the upper mold and the lower mold are clamped, ensures the processing quality of the liquid injection nozzle, can improve the production efficiency, and overcomes the defects that the through hole needs to be punched repeatedly by a needle and reworked for repeated trimming, and the mold needs to be manually separated after being clamped in the prior art.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A through hole trimming device convenient for demolding is characterized by comprising a press machine, an upper die and a lower die, wherein the upper die and the lower die are arranged on the press machine; the lower die comprises a movable plate and a demoulding assembly connected with the movable plate; the demolding assembly comprises a guide pin, a pressing block and a first elastic element, wherein the pressing block and the first elastic element are arranged on one side of the guide pin; one end of the first elastic element is connected with the movable plate, and the other end of the first elastic element is connected with the pressing block; the pressing block can axially reciprocate along the guide pin.
2. The through hole trimming device convenient for demolding as claimed in claim 1, wherein the movable plate is provided with a positioning seat on an upper end surface; the guide pin is vertically arranged in the positioning seat; the guide pin is provided with a first positioning groove along the axis direction; the positioning seat is provided with a second positioning groove; and the first positioning groove and the second positioning groove form a limiting space for accommodating the first elastic element and the pressing block.
3. The through hole trimming device convenient for demolding as claimed in claim 1, wherein the upper mold comprises a pressing plate, an ejector pin and a sleeve plate which are arranged in sequence from top to bottom; the sleeve plate is provided with a material pressing hole;
the lower die further comprises a base connected with the movable plate in an elastic mode, and a plug, one end of the plug is connected with the base, the other end of the plug is connected with the movable plate in a sleeved mode, and the plug is coaxial with the ejector pins.
4. The through-hole deburring apparatus for facilitating die release of claim 3, wherein said plug comprises a sleeve, a second elastic member and a movable plug; one end of the sleeve is connected with the base, the other end of the sleeve is sleeved with the movable plate, and the axis of the sleeve is perpendicular to the base; the second elastic element is arranged in the sleeve, one end of the second elastic element is connected with the sleeve, and the other end of the second elastic element is connected with the movable plug head; the movable plug head can reciprocate along the axial direction of the sleeve.
5. The through hole trimming device for facilitating demolding according to claim 3, wherein the diameter of the pressing hole is larger than the diameter of the plug.
6. The through hole trimming device facilitating demolding according to claim 3, wherein an adapter is further connected to the top end of the pressure plate.
7. The through hole trimming device for facilitating the mold release of claim 3, wherein the sleeve plate is provided with a guide hole matching with the guide pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326011.5U CN217990579U (en) | 2022-05-30 | 2022-05-30 | Through-hole trimming device convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326011.5U CN217990579U (en) | 2022-05-30 | 2022-05-30 | Through-hole trimming device convenient to drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217990579U true CN217990579U (en) | 2022-12-09 |
Family
ID=84292811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221326011.5U Active CN217990579U (en) | 2022-05-30 | 2022-05-30 | Through-hole trimming device convenient to drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217990579U (en) |
-
2022
- 2022-05-30 CN CN202221326011.5U patent/CN217990579U/en active Active
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