CN208945003U - A kind of adjustable stamping die of platen pressure - Google Patents
A kind of adjustable stamping die of platen pressure Download PDFInfo
- Publication number
- CN208945003U CN208945003U CN201821636704.8U CN201821636704U CN208945003U CN 208945003 U CN208945003 U CN 208945003U CN 201821636704 U CN201821636704 U CN 201821636704U CN 208945003 U CN208945003 U CN 208945003U
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- CN
- China
- Prior art keywords
- gear
- hole
- nut
- punch
- spring
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Abstract
The utility model discloses a kind of adjustable stamping dies of platen pressure, including upper pallet, the bottom of the upper pallet is provided with backing plate, the inside of backing plate offers cavity, first bearing is provided in the top inner wall of cavity, first rotating shaft is inserted in first bearing, first rotating shaft is connected with first gear, first gear is engaged with second gear, threaded rod is inserted in the middle part of second gear, threaded rod is connected with nut, the bottom of nut is provided with spring, one end of spring is provided with pressing plate, the bottom of backing plate is provided with punch-pin fixing seat, punch-pin is provided in punch-pin fixing seat, hollow stem is provided on upper pallet, the inside of hollow stem is inserted with guide post, the bottom end of guide post is provided with lower pallet, cavity plate is provided at the top of lower pallet, rotate the second shaft, so that third gear drive first gear, to make second gear drive spiral shell Rasp bar rotation makes the mobile identical distance of the nut on both sides, facilitates material adjustment spring to the pressing force of pressing plate.
Description
Technical field
The utility model relates to stamping die technology more particularly to a kind of adjustable stamping dies of platen pressure.
Background technique
Mold is the tool for making formed article, and this tool is made of various parts, and different molds is by difference
Part constitute, it can make under external force blank become have specific shape and size product tool, be widely used in punching
The compression moulding of the products such as sanction, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics
Or in the forming of injection molding, mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two can divide can
It closes, takes out product when separating, blank injection mold cavity forming is made when closing up.In the prior art, in punch-pin to workpiece punching press
In the process, it usually needs pressing plate carries out pushing fixation, generally fixed pressure to the periphery of workpiece, and is being directed to different rulers
Very little and shape workpiece need to change pressing force and improve stamping process parameters, and existing dynamic pressure changeable mechanism structure is complicated, at
This is higher.
Utility model content
The pressure of pressing plate can not be adjusted according to demand based on existing stamping die present in background technique, it is complicated for operation
The problem of, the utility model proposes a kind of adjustable stamping dies of platen pressure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of adjustable stamping die of platen pressure, including upper pallet, the bottom of the upper pallet are provided with backing plate, backing plate
Inside offer cavity, first bearing and second bearing are provided in the top inner wall of cavity, is inserted in first bearing
One shaft, first rotating shaft are connected with first gear, and first gear is engaged with second gear and third gear, the middle part of second gear
It is inserted with threaded rod, threaded rod is connected with nut, and the two sides of nut are provided with sliding block, and sliding block is connected with set casing, and nut
Bottom is provided with spring, and one end of spring is provided with pressing plate, and the bottom of the backing plate is provided with punch-pin fixing seat, punch-pin fixing seat
On be provided with punch-pin, the upper pallet offers the first through hole and third through-hole of vertical direction, is inserted with sky in third through-hole
Core bar, the inside of hollow stem are inserted with guide post, and the bottom end of guide post is provided with lower pallet, is provided at the top of lower pallet recessed
Mould.
Preferably, the pressing plate offers the through-hole of vertical direction, and punch-pin is inserted in through-hole, and punch-pin is being located at cavity plate just
Top.
Preferably, the set casing is hexagonal prisms, and the inside of set casing offers the through-hole of hexagon, set casing
The inner wall of two sides offers sliding slot, and sliding block is placed in sliding slot, and sliding block is fixed with nut-welding.
Preferably, the top of the spring is welded on the bottom of nut, and the bottom end of spring is welded on the top of pressing plate, and bullet
The diameter of spring is greater than the diameter of the threaded hole of nut.
Preferably, the backing plate offers the second through-hole of vertical direction, is inserted with the second shaft in the second through-hole, and second
Shaft is connected with third gear, and the second through-hole is connect by the second shaft with first through hole.
The beneficial effects of the utility model are:
1, third gear drive first gear can be made to make threaded rod to be driven second gear by rotating the second shaft
Rotation, the different direction of rotation of the second shaft control nut and move up or move down, to change spring when pressing plate pushes
Decrement changes pressing plate to the pressing force of material, facilitates and adjust pressing force according to the size of material.
2, the position of punch-pin and cavity plate is determined by hollow stem and guide post, and sliding block can make nut in the inside of set casing
Sliding, avoids nut from rotating with threaded rod, is driven two second gears by first gear and makes two nuts movements
Apart from identical, the case where avoiding pressing plate injustice that from can not compressing material.
In conclusion the second shaft of rotation, so that third gear drive first gear, so that second gear be made to drive screw thread
Bar rotation makes the mobile identical distance of the nut on both sides, facilitates material adjustment spring to the pressing force of pressing plate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adjustable stamping die of platen pressure structural profile main view；
Fig. 2 be the utility model proposes a kind of adjustable stamping die of platen pressure backing structure top view；
Fig. 3 be the utility model proposes a kind of adjustable stamping die of platen pressure set casing structure top view.
In figure: 1 upper pallet, 2 backing plates, 31 first gears, 32 second gears.33 third gears, 4 threaded rods, 5 nuts, 6 bullets
Spring, 7 pressing plates, 8 sliding blocks, 9 set casings, 10 punch-pin, 11 hollow stems, 12 guide posts, 13 lower pallets, 14 cavity plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the bottom gluing of the adjustable stamping die of a kind of platen pressure, including upper pallet 1, upper pallet 1 has
Backing plate 2, the inside of backing plate 2 offer cavity, and first bearing and second bearing, the bottom of cavity are provided in the top inner wall of cavity
Portion's inner wall is equipped with 3rd bearing, and first rotating shaft is inserted in first bearing, and first rotating shaft, which is keyed, first gear 31, and first
Gear 31 is engaged with second gear 32 and third gear 33, and the middle part of third gear 33 plugs and has been connected by key second turn
The bottom end of axis, the second shaft is plugged in 3rd bearing, and backing plate 2 offers the second through-hole of vertical direction, and the second shaft passes through
Second shaft enters in upper pallet 1, and the middle part of second gear 32 plugs and be connected by key threaded rod 4, and 4 screw thread of threaded rod connects
It is connected to nut 5, the two sides of nut 5 are welded with sliding block 8, and sliding block 8 is connected with set casing 9, and set casing 9 is hexagonal prisms, and set casing 9
Inside offer the through-hole of hexagon, the inner wall of the two sides of set casing 9 offers sliding slot, sliding block 8 is placed in sliding slot, and
The bottom of nut 5 is welded with spring 6, and the diameter of spring 6 is greater than the diameter of the threaded hole of nut 5, and one end of spring 6 is welded with
Pressing plate 7, pressing plate 7 offer the through-hole of vertical direction, and the bottom of backing plate 2 is equipped with punch-pin fixing seat by screw, and punch-pin is fixed
Seat on be provided with punch-pin 10, punch-pin 10 is plugged in the through-hole of pressing plate 7, upper pallet 1 offer vertical direction first through hole and
Third through-hole, first through hole are connect by the second shaft with the second through-hole, and the second shaft is plugged in first through hole, and second turn
One end of axis is located at the outside of upper pallet 1, plugs in third through-hole and is welded with hollow stem 11, and the inside of hollow stem 11, which is inserted with, leads
To column 12, the diameter of hollow stem 11 is greater than the diameter of guide post 12, and the bottom end of guide post 12 is welded with lower pallet 13, lower pallet
13 top is equipped with cavity plate 14 by screw, and punch-pin 10 is located at the surface of cavity plate 14.
In the present embodiment, drives backing plate 2 and punch-pin fixing seat to push by upper pallet 1, can make under punch-pin 10 and pressing plate 7
Pressure, when pressing plate 7 touches cavity plate 14, spring 6 can give pressing plate 7 one pressure, and pressing plate 7 is made to compress material, and punch-pin 10 can press
Enter into cavity plate 14, guide post 12 is slided in hollow stem 11 during pushing, and hollow stem 11 and guide post 12 are used for punch-pin
10 and cavity plate 14 position, deviate the position pushed can not, by the second shaft of turn, rotate third gear 33, thus band
Dynamic first gear 31 drives first rotating shaft rotation, so that second gear 32 drives threaded rod 4 to rotate, the quantity of second gear 32 is
Two, and second gear 32 is symmetrically distributed in the two sides of first gear 31, set casing 9 is identical as the shape of nut 5, threaded rod 4
It is threadedly coupled with nut 5, so that nut 5 be made to move down or move down in the sliding slot of set casing 9 with movable slider 8, sliding block 8 is for connecting
Nut 5 and set casing 9, while nut 5 being avoided to rotate with threaded rod 4, to change what spring 6 when pressing plate 7 pushes compressed
Length facilitates to be adjusted according to the size of material and press so that the pressure that spring 6 gives pressing plate 7 is different when pressing plate 7 being made to push down material
Plate 7 is driven two second gears to the pressing force of material, while by first gear, so that the mobile distance of two nuts makes phase
With, so that pressing plate 7 is in level, the case where avoiding 7 injustice of pressing plate from not pressing tightly material.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of adjustable stamping die of platen pressure, including upper pallet (1), which is characterized in that the bottom of the upper pallet (1)
It is provided with backing plate (2), the inside of backing plate (2) offers cavity, and first bearing and the second axis are provided in the top inner wall of cavity
It holds, first rotating shaft is inserted in first bearing, first rotating shaft is connected with first gear (31), and first gear (31) is engaged with second
Gear (32) and third gear (33) are inserted with threaded rod (4) in the middle part of second gear (32), and threaded rod (4) is connected with nut
(5), the two sides of nut (5) are provided with sliding block (8), and sliding block (8) is connected with set casing (9), and the bottom of nut (5) is provided with bullet
Spring (6), one end of spring (6) are provided with pressing plate (7), and the bottom of the backing plate (2) is provided with punch-pin fixing seat, punch-pin fixing seat
On be provided with punch-pin (10), the upper pallet (1) offers the first through hole and third through-hole of vertical direction, third through-hole interpolation
Equipped with hollow stem (11), the inside of hollow stem (11) is inserted with guide post (12), and the bottom end of guide post (12) is provided with lower pallet
(13), cavity plate (14) are provided at the top of lower pallet (13).
2. the adjustable stamping die of a kind of platen pressure according to claim 1, which is characterized in that the pressing plate (7) is opened
Through-hole equipped with vertical direction is inserted with punch-pin (10) in through-hole, and punch-pin (10) is located at the surface of cavity plate (14).
3. the adjustable stamping die of a kind of platen pressure according to claim 1, which is characterized in that the set casing (9)
The through-hole of hexagon is offered for the inside of hexagonal prisms, and set casing (9), the inner wall of the two sides of set casing (9) offers cunning
Slot is placed with sliding block (8) in sliding slot, and sliding block (8) is welded and fixed with nut (5).
4. the adjustable stamping die of a kind of platen pressure according to claim 1, which is characterized in that the spring (6)
Top is welded on the bottom of nut (5), and the bottom end of spring (6) is welded on the top of pressing plate (7), and the diameter of spring (6) is greater than
The diameter of the threaded hole of nut (5).
5. the adjustable stamping die of a kind of platen pressure according to claim 1, which is characterized in that the backing plate (2) is opened
The second through-hole equipped with vertical direction is inserted with the second shaft in the second through-hole, and the second shaft is connected with third gear (33), and
Second through-hole is connect by the second shaft with first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636704.8U CN208945003U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable stamping die of platen pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636704.8U CN208945003U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable stamping die of platen pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208945003U true CN208945003U (en) | 2019-06-07 |
Family
ID=66740900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821636704.8U Expired - Fee Related CN208945003U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable stamping die of platen pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208945003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732592A (en) * | 2019-11-06 | 2020-01-31 | 安徽省繁昌县皖南阀门铸造有限公司 | fold that production efficiency is high and rivet device |
| CN111804789A (en) * | 2020-07-04 | 2020-10-23 | 芜湖常瑞汽车部件有限公司 | Stamping die for automobile part welding |
| CN113385659A (en) * | 2021-08-17 | 2021-09-14 | 南通市旭达轨道交通科技有限公司 | Stamping type metal casting die for railway locomotive vehicle accessories |
-
2018
- 2018-10-10 CN CN201821636704.8U patent/CN208945003U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732592A (en) * | 2019-11-06 | 2020-01-31 | 安徽省繁昌县皖南阀门铸造有限公司 | fold that production efficiency is high and rivet device |
| CN111804789A (en) * | 2020-07-04 | 2020-10-23 | 芜湖常瑞汽车部件有限公司 | Stamping die for automobile part welding |
| CN113385659A (en) * | 2021-08-17 | 2021-09-14 | 南通市旭达轨道交通科技有限公司 | Stamping type metal casting die for railway locomotive vehicle accessories |
| CN113385659B (en) * | 2021-08-17 | 2021-10-15 | 南通市旭达轨道交通科技有限公司 | Stamping type metal casting die for railway locomotive vehicle accessories |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20191010 |