CN212934411U - High-precision shrinkage guide pin punch forming die - Google Patents
High-precision shrinkage guide pin punch forming die Download PDFInfo
- Publication number
- CN212934411U CN212934411U CN202022264242.5U CN202022264242U CN212934411U CN 212934411 U CN212934411 U CN 212934411U CN 202022264242 U CN202022264242 U CN 202022264242U CN 212934411 U CN212934411 U CN 212934411U
- Authority
- CN
- China
- Prior art keywords
- die
- upper die
- positioning block
- guide pin
- precision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a high-precision shrink body guide pin punch forming die, wherein an upper die lower part is arranged at the bottom of an upper die, an upper die pressing head is arranged at the upper die lower part, the parts of the bottom of the upper die lower part, which are positioned at the two sides of the upper die pressing head, are arranged into symmetrical slope structures, and an upper positioning block is arranged on the front end surface of the upper die pressing head; the upper die lower part slides through an upper die lower part positioning block arranged on the middle die, forming cutters are symmetrically arranged at the bottom of the upper die lower part positioning block in the left-right direction, a slope structure matched with the upper die pressing head is arranged on the inner side of each forming cutter, and a rectangular notch for the upper die pressing head to pass through is arranged at the tail end of each slope structure; the lower die base aligned with the upper die pressing head is arranged on the lower die, the front end face of the lower die base is provided with a lower positioning block, and the lower positioning block and the upper positioning block are arranged in a diagonal manner. The utility model discloses a high accuracy contracts body guide pin stamping forming mould adopts the punching press, cuts the integrated design, and compact structure is accurate, and the mould precision is high, has promoted the precision that contracts body guide pin size.
Description
Technical Field
The utility model belongs to the technical field of the preparation of condenser guide pin, especially, relate to a high accuracy contracts body guide pin stamping forming mould.
Background
With the rapid development of modern technologies, the overall size, portability and high performance of electronic products are continuously improved, the requirements for electronic parts shrinking are continuously improved, the application of micro capacitors such as polymer solid capacitors and small aluminum electrolytic capacitors is continuously expanded, the demand for micro capacitors is increased, and especially, the application of mainboards/communication/monitors/robots and 5G base stations is continuously increased. The polymer solid capacitor has small volume and good development prospect.
Due to the increment of the solid capacitor and the small aluminum electrolytic capacitor, the demand of the guide pin which is mainly made of parts and is reduced is increased, and the specification and size accuracy of the guide pin also needs to be correspondingly improved to meet the market demand. The precision of the existing die product is not high enough for the shrinkage guide pin, so that the product yield is not high.
SUMMERY OF THE UTILITY MODEL
To current mould product, the precision is not high enough to the contracting body guide pin, leads to the not high problem of product yield, the utility model provides a high accuracy contracting body guide pin stamping forming mould.
The utility model is realized in such a way that a high-precision shrinkage guide pin punch forming die comprises a guide post arranged on a lower die, wherein an upper die and a middle die are movably sleeved on the guide post, and spring posts are respectively arranged between the upper die and the middle die and between the middle die and the lower die;
the bottom of the upper die is provided with an upper die lower part, an upper die pressure head is arranged on the upper die lower part, the parts of the bottom of the upper die lower part, which are positioned at the two sides of the upper die pressure head, are provided with symmetrical slope structures, and the front end surface of the upper die pressure head is provided with an upper positioning block;
the upper die lower part slides through an upper die lower part positioning block arranged on the middle die, forming cutters are symmetrically arranged at the bottom of the upper die lower part positioning block in the left-right direction, a slope structure matched with the upper die pressing head is arranged on the inner side of each forming cutter, and a rectangular notch for the upper die pressing head to pass through is arranged at the tail end of each slope structure;
the lower die base aligned with the upper die pressing head is arranged on the lower die, the front end face of the lower die base is provided with a lower positioning block, and the lower positioning block and the upper positioning block are arranged in a diagonal manner.
Furthermore, a hexagonal guide post is arranged between the upper die and the middle die.
Further, the lower die base is arranged on the lower die punch, and the lower die punches on two sides of the lower die base are of a slope structure.
Furthermore, a baffle is arranged around the outer side of the lower end of the slope structure.
Furthermore, the front ends of the upper positioning block and the lower positioning block are respectively provided with an upper guide pin positioning block and a lower guide pin positioning block, and V-shaped positioning grooves are formed in the butt joint end faces of the upper guide pin positioning block and the lower guide pin positioning block.
The utility model discloses a high accuracy contracts body guide pin stamping forming mould places the aluminium wire of guide pin on the die holder, and the upper die pressure head pushes down under the pressure of last mould, carries out shaping suppression to the guide pin, makes the aluminium wire of guide pin flatten the shaping; v type constant head tank carries the location with the aluminum wire in blank pressing forming process, go up the gap space that butt joint formed between locating piece and the lower locating piece and carry the location with the aluminum wire, the shaping sword pushes down under the pressure of well mould, the unnecessary external excision of aluminum wire with flattened guide pin is removed, make the outward appearance shaping, the waste material that downcuts falls into the baffle through the slope structure of lower mould drift, high accuracy contracts body guide pin stamping forming mould and adopts the punching press, cut the integrated design, compact structure is accurate, the mould precision is high, the precision of contracting body guide pin size has been promoted.
Drawings
Fig. 1 is a schematic structural view of a high-precision shrinkage guide pin punch forming die provided in an embodiment of the present invention;
fig. 2 is a front view of a high-precision shrinkage guide pin punch forming die provided by an embodiment of the present invention;
fig. 3 is a side view of a high-precision shrinkage guide pin punch forming die provided in an embodiment of the present invention;
fig. 4 is a partial enlarged view of a portion a provided in the embodiment of the present invention;
FIG. 5 is a schematic view of the fitting and installation of the upper die pressing head and the lower die holder provided by the embodiment of the present invention;
FIG. 6 is a schematic view of the fitting of the lower die head and the lower die base at another viewing angle according to the embodiment of the present invention;
fig. 7 is a schematic view illustrating the fitting and installation of an upper positioning block and a lower positioning block according to an embodiment of the present invention;
fig. 8 is a layout diagram of an upper positioning block and a V-shaped positioning slot according to an embodiment of the present invention;
in the figure: 1. an upper die; 2. a middle mold; 3. a lower die; 4. a spring post; 5. a guide post; 6. a hexagonal guide post; 7. an upper die lower part; 8. an upper die pressing head; 9. an upper positioning block; 10. a lower die holder; 11. a lower positioning block; 12. forming a cutter; 13. a V-shaped positioning groove; 14. a baffle plate; 15. an upper die lower piece positioning block; 16. a lower die punch; 17. an upper guide pin positioning block; 18. and a lower guide pin positioning block.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
A high-precision shrinkage guide pin punch forming die comprises a guide post 5 arranged on a lower die 3, an upper die 1 and a middle die 2 are movably sleeved on the guide post 5, spring posts 4 are arranged between the upper die 1 and the middle die 2 and between the middle die 2 and the lower die 3, and a hexagonal guide post 6 is arranged between the upper die 1 and the middle die 2;
the bottom of the upper die 1 is provided with an upper die lower part 7, an upper die pressure head 8 is arranged on the upper die lower part 7, the parts of the bottom of the upper die lower part 7, which are positioned at two sides of the upper die pressure head 8, are arranged into symmetrical slope structures, and the front end surface of the upper die pressure head 8 is provided with an upper positioning block 9;
the upper die lower piece 7 penetrates through an upper die lower piece positioning block 15 arranged on the middle die 2 in a sliding mode, forming cutters 12 are symmetrically arranged at the bottoms of the upper die lower piece positioning blocks 15 in a left-right mode, a slope structure matched with the upper die pressing head 8 is arranged on the inner side of each forming cutter 12, the slope structure is used for guaranteeing centering and positioning of the upper die pressing head 8, and a rectangular notch for the upper die pressing head 8 to penetrate through is formed in the tail end of the slope structure;
install in lower mould 3 with lower die holder 10 that last die head 8 aligns the setting, be provided with down locating piece 11 in this lower die holder 10 preceding terminal surface, this down locating piece 11 sets up with last locating piece 9 diagonal angle, lower die holder 10 is installed and is being set up in lower mould drift 16, lower mould drift 16 in lower die holder 10 both sides sets up to the slope structure, the low side outside of slope structure encloses and is equipped with baffle 14, the front end of going up locating piece 9 and lower locating piece 11 is provided with guide pin locating piece 17 and lower guide pin locating piece 18 respectively, all be provided with V type constant head tank 13 on the terminal surface of going up guide pin locating piece 17 and lower guide pin locating piece 18 butt joint.
The utility model discloses a high accuracy contracts body guide pin stamping forming mould places the aluminium wire of guide pin on lower die base 10, and upper die pressure head 8 pushes down under the pressure of upper die 1, carries out the shaping suppression to the guide pin, makes the aluminium wire of guide pin flatten the shaping; v type constant head tank 13 carries the location with the aluminum wire in blank pressing forming process, go up the gap space that butt joint formed between locating piece 9 and the lower locating piece 11 and carry the location with the aluminum wire, shaping sword 12 pushes down under the pressure of well mould 2, the unnecessary external removal of aluminum wire with flattened guide pin, make the outward appearance shaping, the waste material that downcuts falls into baffle 14 through the slope structure of lower mould drift 16, this high accuracy contracts body guide pin stamping forming die adopts the punching press, cuts the integrated design, compact structure is accurate, the mould precision is high, the precision of contracting body guide pin size has been promoted.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (5)
1. A high-precision shrink body guide pin punch forming die comprises a guide pillar arranged on a lower die, an upper die and a middle die are movably sleeved on the guide pillar, and spring pillars are arranged between the upper die and the middle die and between the middle die and the lower die;
the upper die lower part slides through an upper die lower part positioning block arranged on the middle die, forming cutters are symmetrically arranged at the bottom of the upper die lower part positioning block in the left-right direction, a slope structure matched with the upper die pressing head is arranged on the inner side of each forming cutter, and a rectangular notch for the upper die pressing head to pass through is arranged at the tail end of each slope structure;
the lower die base aligned with the upper die pressing head is arranged on the lower die, the front end face of the lower die base is provided with a lower positioning block, and the lower positioning block and the upper positioning block are arranged in a diagonal manner.
2. The high-precision shrinkage body guide pin punch forming die of claim 1, wherein a hexagonal guide post is disposed between the upper die and the middle die.
3. The high-precision shrinkage body guide pin punch forming die of claim 1, wherein the lower die holder is mounted on a lower die punch, and the lower die punches on both sides of the lower die holder are arranged in a slope structure.
4. A high-precision shrinkage body guide pin punch forming die as claimed in claim 3, wherein a baffle is provided around the outer side of the lower end of the slope structure.
5. The high-precision shrinkage body guide pin punch forming die of claim 1, wherein the front ends of the upper positioning block and the lower positioning block are respectively provided with an upper guide pin positioning block and a lower guide pin positioning block, and the butted end surfaces of the upper guide pin positioning block and the lower guide pin positioning block are respectively provided with a V-shaped positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264242.5U CN212934411U (en) | 2020-10-12 | 2020-10-12 | High-precision shrinkage guide pin punch forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264242.5U CN212934411U (en) | 2020-10-12 | 2020-10-12 | High-precision shrinkage guide pin punch forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934411U true CN212934411U (en) | 2021-04-09 |
Family
ID=75311141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022264242.5U Active CN212934411U (en) | 2020-10-12 | 2020-10-12 | High-precision shrinkage guide pin punch forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934411U (en) |
-
2020
- 2020-10-12 CN CN202022264242.5U patent/CN212934411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202683751U (en) | Dual-hole counter-punching die | |
| CN212934411U (en) | High-precision shrinkage guide pin punch forming die | |
| CN108023126B (en) | Edge folding mechanism | |
| CN113926917B (en) | Drawing and trimming composite die for automobile front floor and processing method thereof | |
| CN212825872U (en) | Aluminum-plastic film product side cut cutting die | |
| CN205056800U (en) | Car body hinge bracket upgrades continuous mould | |
| CN210730976U (en) | Plate-shaped pressed compact forming die | |
| CN212121395U (en) | Stamping die of front door and rear fender | |
| CN220406846U (en) | Forming die of inner panel under automobile left/right D post | |
| CN217617156U (en) | Stamping structure for manufacturing sealing cover | |
| CN218168406U (en) | Oil tank end cover blanking and drawing composite die | |
| CN213617112U (en) | Continuous stamping and cutting device | |
| CN214814138U (en) | Positioning side-pushing dotting stamping die for metal shell | |
| CN213134718U (en) | Capillary boss forming structure | |
| CN217044369U (en) | Arc-shaped stamping structure of fin die | |
| CN217990631U (en) | Continuous forming die for left and right reinforcing plates of automobile | |
| CN218855408U (en) | High-efficiency and high-precision tool edge aligning die structure | |
| CN220760761U (en) | Battery explosion-proof piece stamping assembling die | |
| CN213559487U (en) | Vehicle side door C post inner panel drawing die | |
| CN109692909A (en) | A kind of preparation process of connector fish forked terminal | |
| CN219004282U (en) | Progressive die for producing ball cage type parts | |
| CN220515204U (en) | Hook production die | |
| CN217798396U (en) | Burr-free reverse jacking mechanism for hole flanging of precision product | |
| CN216226444U (en) | Special mould for forming lithium battery connecting plate | |
| CN211866335U (en) | High-low punch damping mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |