CN209465561U - A kind of hard alloy top hammer stamping die - Google Patents
A kind of hard alloy top hammer stamping die Download PDFInfo
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- CN209465561U CN209465561U CN201920034638.5U CN201920034638U CN209465561U CN 209465561 U CN209465561 U CN 209465561U CN 201920034638 U CN201920034638 U CN 201920034638U CN 209465561 U CN209465561 U CN 209465561U
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- die sleeve
- heelpiece
- top hammer
- valve
- die
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Abstract
The utility model discloses a kind of hard alloy top hammer stamping dies, including die sleeve, outer die casing is provided on the outer wall of the die sleeve, interior die sleeve is provided on the inner wall of the die sleeve, the outer die casing is fixedly connected with interior die sleeve by spring, the both ends of the spring are provided with fixing seat, the die sleeve is internally provided with top hammer to be processed, punching is provided with above the top hammer to be processed, the side's of being provided with cushion block below the top hammer to be processed, the surrounding of side's cushion block is provided with a point valve heelpiece, and valve heelpiece is divided to be structure as a whole with square cushion block, described point of valve heelpiece is internally provided with groove, the two sides of described point of valve heelpiece are provided with fixinig plate, divide on the lower end surface of valve heelpiece and is provided with mounting surface.The utility model, can be to the damage of die sleeve when reducing die forming by the way that spring is arranged in the clamping of die sleeve, and mold is threadedly coupled by bolt with mounting surface, and stability when punching press is improved.
Description
Technical field
The utility model relates to stamping die technology, specially a kind of hard alloy top hammer stamping die.
Background technique
Stamping die is in Cold Press Working, by material such as metal or nonmetallic one kind for being processed into part or semi-finished product
Special process equipment, referred to as cold punching die (being commonly called as cold-punching mould), punching press are at room temperature, using being mounted on press machine
Mold applies pressure to material, it is made to generate separation or plastic deformation, thus a kind of pressure processing method of part needed for obtaining.
Hard alloy top hammer production at present relies primarily on die forming, and traditional die structure includes die sleeve, upper punching, heelpiece, control block etc..
During producing top hammer using the mold, extruding force can be generated when due to die forming to die sleeve, for a long time
Punch die, extruding force can damage die sleeve, so that Membrane cover is generated crack, cause the loss in cost；Therefore, it is unsatisfactory for existing
Demand, to this, we have proposed a kind of hard alloy top hammer stamping dies.
Utility model content
The purpose of this utility model is to provide a kind of hard alloy top hammer stamping dies, to solve above-mentioned background technique
The long-time punch die of middle proposition, extruding force can damage die sleeve, so that Membrane cover is generated crack, that causes to lose in cost asks
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of hard alloy top hammer stamping die,
Including die sleeve, it is provided with outer die casing on the outer wall of the die sleeve, interior die sleeve, the outer die casing are provided on the inner wall of the die sleeve
Be fixedly connected with interior die sleeve by spring, the both ends of the spring are provided with fixing seat, the die sleeve be internally provided with to
Top hammer is processed, is provided with punching above the top hammer to be processed, the side's of being provided with cushion block below the top hammer to be processed is described
The surrounding of square cushion block is provided with a point valve heelpiece, and valve heelpiece is divided to be structure as a whole with square cushion block, the inside for dividing valve heelpiece
It is arranged fluted, the two sides for dividing valve heelpiece are provided with fixinig plate, and divide on the lower end surface of valve heelpiece and is provided with mounting surface, institute
The inside for stating fixinig plate and mounting surface is provided with connection through-hole, and that tells connection through-hole is internally provided with bolt, the bolt
Be internally provided with connecting shaft, the both ends of the connecting shaft are provided with plain washer, and one end of the connecting shaft is logical through connection
The junction of hole and the outside for extending to mounting surface, the bolt and mounting surface is provided with lock nut.
Preferably, the spring is internally provided with mandril, and mandril is structure as a whole with spring.
Preferably, the spring is fixed respectively with the outer wall of the inner wall of outer die casing and interior die sleeve by the fixing seat at both ends and is connected
It connects.
Preferably, the die sleeve is fixedly connected by groove with valve heelpiece is divided.
Preferably, the fixinig plate for dividing valve heelpiece two sides is threadedly coupled by bolt with mounting surface.
Preferably, there are two the plain washer settings, and the vertical center line of two plain washers is overlapped.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is provided with folder by the way that die sleeve is divided into outer die casing and interior die sleeve between outer die casing and interior die sleeve
Layer, and the two is fixedly connected by spring, and to the extruding force of die sleeve when can reduce compression molding, extend die sleeve uses the longevity
Life improves yield rate, and spring is internally provided with mandril, and mandril can play the work of support when spring is by excessive compression
With preventing spring stress excessive, cause deformation excessive.
2, the fixinig plate of valve heelpiece two sides will be divided to be threadedly coupled with mounting surface by bolt, can achieve fixed stamping die
Effect, guarantee that mold remains stationary when punching press, prevent from generating crooked or twisted because punch die vibrates, influence yield rate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is partial enlarged view at the A of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model；
Fig. 4 is the spring partial structural diagram of the utility model；
In figure: 1, die sleeve；2, upper punching；3, top hammer to be processed；4, square cushion block；5, divide valve heelpiece；6, fixinig plate；7, it installs
Face；8, bolt；801, through-hole is connected；802, connecting shaft；803, plain washer；804, lock nut；9, groove；10, outer die casing；
11, interior die sleeve；12, spring；121, mandril；122, fixing seat.
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.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of hard alloy top hammer stamping die, packet
Die sleeve 1 is included, outer die casing 10 is provided on the outer wall of die sleeve 1, is provided with interior die sleeve 11 on the inner wall of die sleeve 1, outer die casing 10 and interior
Die sleeve 11 is fixedly connected by spring 12, to the extruding force of die sleeve 1 when spring 12 can reduce compression molding, extends die sleeve 1
Service life, the both ends of spring 12 are provided with fixing seat 122, and fixing seat 122 plays the role of fixed spring 12, die sleeve 1
Be internally provided with top hammer 3 to be processed, the top of top hammer 3 to be processed is provided with punching 2, and punching press top hammer 3 to be processed is played in upper punching 2
Effect, the lower section side of the being provided with cushion block 4 of top hammer 3 to be processed, the surrounding of square cushion block 4 is provided with a point valve heelpiece 5, and divides valve bottom
Pad 5 is structure as a whole with square cushion block 4, divides valve heelpiece 5 and square cushion block 4 to play the role of placing top hammer 3 to be processed, divides valve heelpiece 5
Be internally provided with groove 9, groove 9 is capable of fixing die sleeve 1, and the two sides of valve heelpiece 5 is divided to be provided with fixinig plate 6, divides valve heelpiece 5
Lower end surface on be provided with mounting surface 7, fixinig plate 6 is provided with the inside of mounting surface 7 and connect through-hole 801, tells that connection is logical
Hole 801 is internally provided with bolt 8, and bolt 8 is internally provided with connecting shaft 802, and the both ends of connecting shaft 802 are provided with plain cushion
Circle 803, plain washer 803 are capable of increasing the contact area of bolt 8, reduce pressure, prevent from loosening, to reach protection mold and spiral shell
One end of the effect of silk, connecting shaft 802 runs through connection through-hole 801 and extends to the outside of mounting surface 7, bolt 8 and mounting surface 7
Junction is provided with lock nut 804, and lock nut 804 plays the role of elasticity bolt 8.
Further, spring 12 is internally provided with mandril 121, and mandril 121 is structure as a whole with spring 12, by bullet
Mandril 121 is arranged in the inside of spring 12, and 12 stress of spring is excessive when can prevent punching press, causes deformation excessive.
Further, spring 12 passes through the fixing seat 122 at the both ends outer wall with the inner wall of outer die casing 10 and interior die sleeve 11 respectively
It is fixedly connected, die sleeve 1 is caused when can reduce die forming by the way that spring 12 is arranged between outer die casing 10 and interior die sleeve 11
Damage.
Further, die sleeve 1 is fixedly connected by groove 9 with valve heelpiece 5 is divided, and groove 9 is circular ring shape, can block die sleeve 1
It connects on dividing valve heelpiece 5, achievees the effect that fixed.
Further, the fixinig plate 6 of 5 two sides of valve heelpiece is divided to be threadedly coupled by bolt 8 with mounting surface 7, bolt 8 plays solid
Surely the effect for dividing valve heelpiece 5 and mounting surface 7 improves stability when mould punching, the structure letter by the way of threaded connection
List, connection is reliable, is convenient to mount and dismount.
Further, there are two the settings of plain washer 803, and the vertical center line of two plain washers 803 is overlapped, plain washer 803
It is capable of increasing the contact area of bolt 8, reduces pressure, prevents from loosening, to have the function that protect mold and screw.
Working principle: in use, first being connected the fixinig plate 6 for dividing 5 two sides of valve heelpiece and 7 screw thread of mounting surface by bolt 8
It connects, has the function that fixed stamping die, improve stability of the mold in punching press, die sleeve 1 is connected to a point valve heelpiece 5 later
On groove 9 in, top hammer 3 to be processed is placed into dividing on valve heelpiece 5 in die sleeve 1, upper punching 2 is placed on the upper of top hammer 3 to be processed
Side, can be quickly molded, and die sleeve 1 divides for outer die casing 10 and two layers of interior die sleeve 11, and outer die casing 10 and interior die sleeve 11 pass through bullet
Spring 12 is fixedly connected, and to the extruding force of die sleeve 1 when spring 12 can reduce compression molding, extends the service life of die sleeve 1, spring
12 are internally provided with mandril 121, and spring 12 stress is excessive when can prevent punching press, cause deformation excessive.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of hard alloy top hammer stamping die, including die sleeve (1), it is characterised in that: set on the outer wall of the die sleeve (1)
It is equipped with outer die casing (10), is provided with interior die sleeve (11) on the inner wall of the die sleeve (1), the outer die casing (10) and interior die sleeve (11)
It is fixedly connected by spring (12), the both ends of the spring (12) are provided with fixing seat (122), the inside of the die sleeve (1)
It is provided with top hammer to be processed (3), is provided with punching (2) above the top hammer (3) to be processed, the top hammer (3) to be processed
The lower section side of being provided with cushion block (4), the surrounding of side's cushion block (4) are provided with a point valve heelpiece (5), and divide valve heelpiece (5) and side
Cushion block (4) is structure as a whole, described to divide being internally provided with groove (9) for valve heelpiece (5), and the two sides for dividing valve heelpiece (5) are equal
Fixinig plate (6) are provided with, divides on the lower end surface of valve heelpiece (5) and is provided with mounting surface (7), the fixinig plate (6) and mounting surface (7)
Inside be provided with connection through-hole (801), tell that connecting through-hole (801) is internally provided with bolt (8), the bolt (8)
Be internally provided with connecting shaft (802), the both ends of the connecting shaft (802) are provided with plain washer (803), the connecting shaft
(802) one end runs through connection through-hole (801) and extends to the outside of mounting surface (7), the bolt (8) and mounting surface (7)
Junction is provided with lock nut (804).
2. a kind of hard alloy top hammer stamping die according to claim 1, it is characterised in that: the spring (12)
It is internally provided with mandril (121), and mandril (121) is structure as a whole with spring (12).
3. a kind of hard alloy top hammer stamping die according to claim 1, it is characterised in that: the spring (12) is logical
The fixing seat (122) for crossing both ends is fixedly connected with the outer wall of the inner wall of outer die casing (10) and interior die sleeve (11) respectively.
4. a kind of hard alloy top hammer stamping die according to claim 1, it is characterised in that: the die sleeve (1) is logical
It crosses groove (9) and is fixedly connected with valve heelpiece (5) is divided.
5. a kind of hard alloy top hammer stamping die according to claim 1, it is characterised in that: described to divide valve heelpiece
(5) fixinig plate (6) of two sides is threadedly coupled by bolt (8) with mounting surface (7).
6. a kind of hard alloy top hammer stamping die according to claim 1, it is characterised in that: the plain washer
(803) there are two setting, and the vertical center line of two plain washers (803) is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034638.5U CN209465561U (en) | 2019-01-09 | 2019-01-09 | A kind of hard alloy top hammer stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034638.5U CN209465561U (en) | 2019-01-09 | 2019-01-09 | A kind of hard alloy top hammer stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209465561U true CN209465561U (en) | 2019-10-08 |
Family
ID=68091945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034638.5U Active CN209465561U (en) | 2019-01-09 | 2019-01-09 | A kind of hard alloy top hammer stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209465561U (en) |
-
2019
- 2019-01-09 CN CN201920034638.5U patent/CN209465561U/en active Active
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