CN210080531U - Stamping die - Google Patents
Stamping die Download PDFInfo
- Publication number
- CN210080531U CN210080531U CN201920725984.8U CN201920725984U CN210080531U CN 210080531 U CN210080531 U CN 210080531U CN 201920725984 U CN201920725984 U CN 201920725984U CN 210080531 U CN210080531 U CN 210080531U
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- piece
- rotating
- limiting
- die
- lower die
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Abstract
The utility model belongs to the technical field of dies, in particular to a stamping die, which comprises a lower die and an upper die, wherein a guide piece, a rotating piece, a punch, a lower die ejector rod and a limiting piece are arranged on the lower die; the guide piece is provided with a guide groove which is vertically arranged; the rotating part comprises a rotating part and a limiting part which are distributed left and right, a rolling shaft is arranged on the rotating part, and the rolling shaft is arranged in the guide groove so that the rotating part is arranged on the guide part in a sliding manner; the punch is fixedly arranged on the rotating piece; the lower die ejector rod is movably arranged below the rotating part, and an elastic piece is sleeved on the lower die ejector rod to enable the lower die ejector rod to be abutted against the rotating part; the limiting part is fixedly arranged below the limiting part; an upper die ejector rod is fixedly arranged on the upper die; go up the mould ejector pin and bulldoze and rotate the piece and make and rotate around the roll axis when rotating the piece downstream, make the drift rotation bend the work piece, stable in structure, simple and practical.
Description
Technical Field
The utility model belongs to the technical field of the mould, especially, relate to a stamping die.
Background
Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part.
At present, the punching press workshop faces a difficult problem all the time, and the punching press of some parts is bent the shape and is more complicated promptly, and stamping die bends the processing right angle to the part, because the processing technology of processing right angle is complicated, and it is high to stamping die requirement, leads to stamping die's structure complicacy, makes whole manufacture complicated, and the processing cost is higher, and machining efficiency is lower, and the stability of just bending is poor, and processingquality is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stamping die aims at solving among the prior art stamping die and leads to the technical problem that mould structural design is complicated because of need processing right angle.
In order to achieve the above object, an embodiment of the present invention provides a stamping die, wherein, include:
the lower die is provided with a guide piece, a rotating piece, a punch, a lower die ejector rod and a limiting piece; the guide piece is provided with a guide groove which is vertically arranged; the rotating part comprises a rotating part and a limiting part which are distributed left and right, a rolling shaft is arranged on the rotating part, and the rolling shaft is arranged in the guide groove so that the rotating part is arranged on the guide part in a sliding manner; the punch is fixedly arranged on the rotating piece; the lower die ejector rod is movably arranged below the rotating part, and an elastic piece for enabling the lower die ejector rod to be abutted against the rotating part is sleeved on the lower die ejector rod; the limiting part is fixedly arranged below the limiting part;
the upper die is arranged above the lower die and is movably connected with the lower die, an upper die ejector rod is fixedly arranged on the upper die and is positioned above the rolling shaft.
Optionally, the rotating part and the limiting part are integrally formed, and the bottom surface of the rotating part and the bottom surface of the limiting part are arranged on the same plane.
Optionally, the rolling shaft is integrally formed with the rotating member.
Optionally, the lower die and the upper die are respectively provided with a lower limiting column and an upper limiting column, and the lower limiting column and the upper limiting column are symmetrically arranged.
Optionally, one end of the guide groove extends to the top surface of the limiting part, the upper die ejector rod corresponds to the guide groove in shape, and the upper die ejector rod can move up and down to extend into or out of the guide groove.
Optionally, the top of the lower die ejector rod is provided with a circular arc surface.
Optionally, the rolling shaft is cylindrical, and an outer side wall of the rolling shaft is attached to an inner side wall of the guide groove.
Optionally, the outer side surface of the limiting member is perpendicular to the horizontal plane.
Optionally, the resilient member is a spring.
Optionally, the rotating member is made of an aluminum alloy.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the stamping die have one of following technological effect at least: go up the mould and move toward the direction that is close to the lower mould, it bulldozes the roll axis so that rotate the downstream to go up the mould ejector pin downstream, the rotation portion in the rotation piece bulldozes the lower mould ejector pin so that lower mould ejector pin downstream, spacing portion and locating part contact in the rotation piece, so that rotate around the roll axis when rotating the downstream, it is rotatory to rotate the drive drift of rotation piece, the drift is rotatory to be bent the processing formation right angle to the work piece, after finishing bending, go up the mould upward movement, go up mould ejector pin upward movement, the lower mould ejector pin receives the effort upward movement of elastic component so that promote and rotate the piece upward movement, reset the rotation piece, this stamping die stable in structure, and is simple and practical, and the assembly and the maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a side view of a stamping die according to an embodiment of the present invention.
Fig. 2 is a side sectional view of the stamping die provided in the embodiment of the present invention.
Fig. 3 is a side sectional view of the stamping die provided in the embodiment of the present invention.
Fig. 4 is a front cross-sectional view of a stamping die provided in an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-lower die 11-lower limit column 20-guide
21 guide groove 30 rotor 31 rotating part
32-limiting part 33-rolling shaft 40-punch
50-lower die ejector rod 51-elastic piece 52-arc surface
60-limiting piece 70-upper die 71-upper limiting column
And 80, upper die ejector rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 4, a stamping die is provided for processing a right angle in a workpiece, which includes an upper die 70 and a lower die 10.
Wherein, the lower die 10 is provided with a guide 20, a rotating part 30, a punch 40, a lower die mandril 50 and a limiting piece 60; the guide member 20 is provided with a guide groove 21 which is vertically arranged; the rotating part 30 comprises a rotating part 31 and a limiting part 32 which are distributed left and right, a rolling shaft 33 is arranged on the rotating part 31, and the rolling shaft 33 is arranged in the guide groove 21 so that the rotating part 30 is arranged on the guide part 20 in a sliding manner; the punch 40 is fixedly arranged on the rotating part 30; the lower die ejector rod 50 is movably arranged below the rotating part 31, and an elastic piece 51 for enabling the lower die ejector rod 50 to be abutted against the rotating part 31 is sleeved on the lower die ejector rod 50; the limiting member 60 is fixedly arranged below the limiting portion 32;
the upper die 70 is arranged above the lower die 10 and movably connected with the lower die 10, an upper die ejector rod 80 is fixedly arranged on the upper die 70, and the upper die ejector rod 80 is positioned above the rolling shaft 33.
The embodiment of the utility model provides an in, go up mould 70 and move towards the direction that is close to lower mould 10, it bulldozes roll shaft 33 so that rotate piece 30 downstream to go up the mould ejector pin 80 downstream, it bulldozes lower mould ejector pin 50 so that lower mould ejector pin 50 downstream to go up the rotation portion 31 among the rotation piece 30, spacing portion 32 and locating part 60 contact among the rotation piece 30, so that rotate around roll shaft 33 when rotating piece 30 downstream, it is rotatory to rotate piece 30 drive drift 40, drift 40 is rotatory to bend the work piece and forms the right angle, after bending finishes, go up mould 70 upstream, go up the mould ejector pin 80 upstream, lower mould ejector pin 50 receives the effort upward movement of elastic component 51 so that it moves up to promote rotation piece 30, reset rotation piece 30, this stamping die stable in structure, and is simple and practical, be convenient for assembly and maintenance.
In another embodiment of the present invention, as shown in fig. 2 to 4, the rotating portion 31 and the limiting portion 32 of the stamping die are integrally formed, and the bottom surface of the rotating portion 31 and the bottom surface of the limiting portion 32 are disposed on the same plane; the rotating part 31 and the bottom surface of the limiting part 32 form a limiting inclined plane for limiting, the rotating part 30 moves downwards and rotates around the rolling shaft 33, the limiting inclined plane contacts with the side surface of the limiting part 60 to stop the rotating part 30, the rotating part 30 is positioned, the structure is stable, and the space utilization rate is high.
In another embodiment of the utility model, as shown in fig. 2-4, this stamping die the roll axle 33 with rotate a 30 integrated into one piece, roll axle 33 and rotate a 30 an organic whole and set up the reduction and lead to rotating a 30 unstable problem of rotating unstable because of roll axle 33 and a 30 junction of rotating, further improve stamping die's structural stability, the reliability is high.
In another embodiment of the present invention, as shown in fig. 1 to 4, this stamping die the lower die 10 with go up mould 70 and be provided with down spacing post 11 and last spacing post 71 respectively, just down spacing post 11 and last spacing post 71 symmetry set up, set up at the relevant position down spacing post 11 and last spacing post 71, go up mould 70 toward the direction motion that is close to lower mould 10, go up spacing post 71 and make with down spacing post 11 contact and go up mould 70 and stop continuing the direction motion toward being close to lower mould 10, make and go up mould 70 and move in the settlement within range, stable in structure, the security performance is high.
In another embodiment of the present invention, as shown in fig. 4, one end of the guide slot 21 of the stamping die extends to the top surface of the limiting member 60, the upper die ejector rod 80 corresponds to the shape of the guide slot 21, and the upper die ejector rod 80 can move up and down to extend into or out of the guide slot 21; go up mould ejector pin 80 and stretch into guide way 21, go up the effort that mould ejector pin 80 lateral wall received the guide way 21 inside wall to the rocking that produces when making the reduction go up mould ejector pin 80 up-and-down motion, make simultaneously go up mould ejector pin 80 can not take place the skew when bulldozing rolling shaft 33, improve structural stability.
In another embodiment of the present invention, as shown in fig. 2, the top of the lower mold mandril 50 of the stamping die is provided with an arc surface 52, the arc surface 52 is provided, and the rotating component 30 reduces the collision and friction between the rotating component 30 and the lower mold mandril 50 in the rotating process, so that the rotating component 30 rotates more stably, thereby improving the processing quality.
In another embodiment of the present invention, as shown in fig. 1, the rolling shaft 33 of the stamping die is cylindrical, and the outer sidewall of the rolling shaft 33 is attached to the inner sidewall of the guide groove 21; the rolling shaft 33 is set to be cylindrical so as to reduce the damage caused by the collision between the rolling shaft 33 and the upper die ejector rod 80, improve the service life, and meanwhile, the inner side wall of the guide groove 21 is attached to the outer side wall of the rolling shaft 33 so that the rolling shaft 33 moves more stably, so that the rotating member 30 rotates stably.
In another embodiment of the present invention, as shown in fig. 3, the outer side surface of the limiting member 60 of the stamping die is perpendicular to the horizontal plane; the bottom surface of the rotating member 30 is parallel to the horizontal plane, at this time, the rotating member 30 moves downward and rotates around the axis of the rolling shaft 33 until the bottom surface of the rotating member 30 is attached to the outer side surface of the limiting member 60, the rotating member 30 stops rotating, and the bottom surface of the rotating member 30 is perpendicular to the horizontal plane, so that the punch 40 can process right angle bending of the workpiece.
In another embodiment of the present invention, the elastic member 51 of the stamping die is a spring, and has the functions of large elasticity, absorbing vibration and facilitating maintenance.
In another embodiment of the present invention, the rotating member 30 of the stamping die is made of aluminum alloy, and has the advantages of good strength, good corrosion resistance and good processability.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A stamping die, comprising:
the lower die is provided with a guide piece, a rotating piece, a punch, a lower die ejector rod and a limiting piece; the guide piece is provided with a guide groove which is vertically arranged; the rotating part comprises a rotating part and a limiting part which are distributed left and right, a rolling shaft is arranged on the rotating part, and the rolling shaft is arranged in the guide groove so that the rotating part is arranged on the guide part in a sliding manner; the punch is fixedly arranged on the rotating piece; the lower die ejector rod is movably arranged below the rotating part, and an elastic piece for enabling the lower die ejector rod to be abutted against the rotating part is sleeved on the lower die ejector rod; the limiting part is fixedly arranged below the limiting part;
the upper die is arranged above the lower die and is movably connected with the lower die, an upper die ejector rod is fixedly arranged on the upper die and is positioned above the rolling shaft.
2. The stamping die of claim 1, wherein the rotating portion and the limiting portion are integrally formed, and a bottom surface of the rotating portion and a bottom surface of the limiting portion are disposed on the same plane.
3. The stamping die of claim 2, wherein the rolling shaft is integrally formed with the rotating member.
4. The stamping die of claim 1, wherein the lower die and the upper die are respectively provided with a lower limiting column and an upper limiting column, and the lower limiting column and the upper limiting column are symmetrically arranged.
5. The stamping die of claim 1, wherein one end of the guide groove extends to the top surface of the limiting member, the upper ejector pin corresponds to the guide groove in shape, and the upper ejector pin can move up and down to extend into or out of the guide groove.
6. The stamping die according to any one of claims 1 to 5, wherein the top of the lower die ejector rod is provided with an arc surface.
7. The stamping die according to any one of claims 1 to 5, wherein the rolling shaft is cylindrical, and an outer side wall of the rolling shaft is attached to an inner side wall of the guide groove.
8. The stamping die according to any one of claims 1 to 5, wherein the outer side surface of the limiting member is perpendicular to a horizontal plane.
9. The stamping die of any one of claims 1-5, wherein the resilient member is a spring.
10. A stamping die according to any of claims 1 to 5, characterised in that the rotor is made of an aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725984.8U CN210080531U (en) | 2019-05-20 | 2019-05-20 | Stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725984.8U CN210080531U (en) | 2019-05-20 | 2019-05-20 | Stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210080531U true CN210080531U (en) | 2020-02-18 |
Family
ID=69479099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920725984.8U Expired - Fee Related CN210080531U (en) | 2019-05-20 | 2019-05-20 | Stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210080531U (en) |
-
2019
- 2019-05-20 CN CN201920725984.8U patent/CN210080531U/en not_active Expired - Fee Related
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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: 20200218 Termination date: 20210520 |