CN213436694U - Hardware stamping die - Google Patents
Hardware stamping die Download PDFInfo
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- CN213436694U CN213436694U CN202022365575.7U CN202022365575U CN213436694U CN 213436694 U CN213436694 U CN 213436694U CN 202022365575 U CN202022365575 U CN 202022365575U CN 213436694 U CN213436694 U CN 213436694U
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- stamping die
- fixing plate
- positioning
- bearing
- positioning rod
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Abstract
The utility model relates to a five metals stamping die, include: the device comprises a first stamping die, a first fixing plate, a second stamping die, a second fixing plate and a plurality of positioning rods; the first stamping die is fixedly connected with the first fixing plate, the second stamping die is connected with the second fixing plate, and the first stamping die is movably abutted against the second stamping die; a plurality of guide holes are formed in the first fixing plate, positioning holes are formed in the second fixing plate, a first bearing is arranged in each guide hole, one end of each positioning rod is connected with the first bearing, the other end of each positioning rod is inserted into one positioning hole, and the first fixing plate is arranged on each positioning rod in a sliding mode. The weight born by the four positioning rods to the first stamping die can be uniformly distributed, so that the first stamping die is not easy to deviate in the stamping process, and the first stamping die and the second stamping die can be accurately aligned in the relative motion process through the matching of the positioning rods and the bearings, so that the stamping precision is improved.
Description
Technical Field
The utility model relates to a five metals stamping production technical field especially relates to a five metals stamping die.
Background
The stamping die is used for applying pressure to the hardware under the action of the press to enable the hardware to be plastically deformed or separated, so that the workpiece with the required shape and size is obtained.
During punching press, two stamping dies will accurate counterpoint for two stamping dies can accurately align and carry out the punching press to the hardware. Currently, the position of the stamping die may shift after multiple stamping, resulting in inaccurate stamping.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a hardware stamping die.
The utility model provides a five metals stamping die, includes: the device comprises a first stamping die, a first fixing plate, a second stamping die, a second fixing plate and a plurality of positioning rods;
the first stamping die is fixedly connected with the first fixing plate, the second stamping die is connected with the second fixing plate, the first stamping die and the second stamping die are oppositely arranged, and the first stamping die is movably abutted against the second stamping die;
the first fixing plate is provided with a plurality of guide holes, the second fixing plate is provided with positioning holes, each guide hole is aligned with one positioning hole, a first bearing is arranged in each guide hole, one end of each positioning rod is connected with one first bearing, the other end of each positioning rod is inserted into one positioning hole, the first fixing plate is arranged on each positioning rod in a sliding mode, the geometric center of the first stamping die is located at the center of the inner side of the plurality of positioning rods, and the geometric center of the second stamping die is located at the center of the inner side of the plurality of positioning rods.
In one embodiment, a second bearing is arranged in each positioning hole, and one end, far away from the first bearing, of each positioning rod is connected with the second bearing.
In one embodiment, the side wall of each positioning hole is provided with an internal thread, one end of each positioning rod, which is far away from the first bearing, is provided with an external thread, and one end of each positioning rod, which is far away from the first bearing, is in threaded connection with the side wall of the positioning hole.
In one embodiment, the fixing device further comprises a guide rail, the first fixing plate is provided with a sliding block, the sliding block is arranged on the guide rail in a sliding mode, and the guide rail is parallel to the positioning rod or the positioning rod.
In one embodiment, the number of the positioning rods is four, the number of the guide holes is four, the cross-sectional shape of the first fixing plate is rectangular, and the four guide holes are respectively arranged at positions of the first fixing plate close to four opposite corners.
In one embodiment, a plurality of first buffer bumps are disposed on a surface of the first fixing plate facing the second fixing plate, a plurality of second buffer bumps are disposed on a surface of the second fixing plate facing the first fixing plate, and each of the first buffer bumps is movably abutted against one of the second buffer bumps.
In one embodiment, the first buffer bump and the second buffer bump are made of rubber.
The utility model has the advantages that: through setting up first stamping die and second stamping die in the center of the inboard of a plurality of locating levers for the focus of first stamping die and second stamping die is located the center of the inboard of four locating levers, make the weight that four locating levers were born to first stamping die can distribute uniformly, make first stamping die difficult skew in stamping process, and through the cooperation of locating lever and bearing, make first stamping die and second stamping die in relative motion process, can accurately align, thereby stamping accuracy has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a hardware stamping die according to an embodiment in one direction;
fig. 2 is a schematic structural diagram of the hardware stamping die in another direction according to an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, it is a hardware stamping die 10 according to an embodiment of the present invention, including: a first punching die 310, a first fixing plate 100, a second punching die 320, a second fixing plate 200 and a plurality of positioning rods 500; the first stamping die 310 is fixedly connected with the first fixing plate 100, the second stamping die 320 is connected with the second fixing plate 200, the first stamping die 310 and the second stamping die 320 are oppositely arranged, and the first stamping die 310 is movably abutted against the second stamping die 320; the first fixing plate 100 is provided with a plurality of guide holes 101, the second fixing plate 200 is provided with positioning holes 201, each guide hole 101 is aligned with one positioning hole 201, a first bearing 410 is arranged in each guide hole 101, one end of each positioning rod 500 is connected with one first bearing 410, the other end of each positioning rod 500 is inserted into one positioning hole 201, the first fixing plate 100 is slidably arranged on each positioning rod 500, the geometric center of the first stamping die 310 is located at the center of the inner sides of the plurality of positioning rods 500, and the geometric center of the second stamping die 320 is located at the center of the inner sides of the plurality of positioning rods 500.
Specifically, the hardware stamping die 10 in this embodiment can be applied to a stamping device, the stamping device includes the stamping die 10, an oil cylinder and a frame, the first fixing plate 100 is connected with the oil cylinder of the stamping device, and the oil cylinder drives the first fixing plate 100 to move toward the second fixing plate 200, so that the first stamping die 310 and the second stamping die 320 are abutted, and stamping of hardware on the second stamping die 320 is realized. In this embodiment, the fixing device further includes a guide rail, the first fixing plate 100 is provided with a slider, the slider is slidably disposed on the guide rail, and the guide rail is parallel to the positioning rod 500. The guide rail is fixed on the frame, and the first fixing plate 100 is moved toward the second fixing plate 200 by being guided by the guide rail.
In this application, outside traditional guide rail, locating lever 500 has still been increased, and locating lever 500 is more than comparing in the guide rail, and is more quantitative, more is close to first stamping die 310 and second stamping die 320, through the cooperation of locating hole 201 and pilot hole 101 for first stamping die 310 and second stamping die 320 can be fixed a position more accurately. In addition, the first stamping die 310 and the second stamping die are arranged on the inner sides of the positioning rods 500, so that the gravity centers of the first stamping die 310 and the second stamping die 320 are located at the centers of the inner sides of the four positioning rods 500, the weight borne by the four positioning rods 500 on the first stamping die 310 can be uniformly distributed, and the deviation of the first stamping die 310 in the stamping process is avoided.
Specifically, each positioning rod 500 is disposed around the outer side of the first press die 310, and each positioning rod 500 is disposed around the outer side of the second press die 320, so that the geometric center of the first press die 310 is located at the center of the surrounding inner side of each positioning rod 500, and the geometric center of the second press die 320 is located at the center of the surrounding inner side of each positioning rod 500, so that the gravity applied to the first press die 310 can be uniformly distributed on each positioning rod 500.
In the above embodiment, the first stamping die 310 and the second stamping die 320 are arranged at the centers of the inner sides of the positioning rods 500, so that the center of gravity of the first stamping die 310 and the second stamping die 320 is located at the centers of the inner sides of the four positioning rods 500, the weight borne by the four positioning rods 500 on the first stamping die 310 can be uniformly distributed, the first stamping die 310 is not prone to shifting in the stamping process, and the first stamping die 310 and the second stamping die 320 can be accurately aligned in the relative movement process through the matching of the positioning rods 500 and the bearings, so that the stamping precision is improved.
In one embodiment, the second fixing plate 200 is fixedly disposed on the frame, the second stamping die 320 is a fixed stamping die, and the first stamping die 310 moves toward the second stamping die 320 and abuts against the second stamping die 320 to realize stamping.
In order to fix the positioning rod 500 and the second fixing plate 200, in one embodiment, a side wall of each positioning hole 201 is provided with an internal thread, an end of each positioning rod 500 away from the first bearing 410 is provided with an external thread, and an end of the positioning rod 500 away from the first bearing 410 is screwed with the side wall of the positioning hole 201. In this embodiment, the external thread of the positioning rod 500 is screwed with the internal thread of the side wall of the positioning hole 201, so that the positioning rod 500 is fixedly connected with the second fixing plate 200, and the relative position between the second fixing plate 200 and the positioning rod 500 is more stable.
In order to further fix the connection between the positioning rod 500 and the second fixing plate 200, in an embodiment, a plurality of positioning blocks are convexly disposed on a surface of the second fixing plate 200 facing away from the second stamping die 320, each of the positioning blocks corresponds to a positioning hole 201, each of the positioning holes 201 has a positioning screw hole, the opening direction of the positioning screw hole is perpendicular to the opening direction of the positioning hole 201, a positioning screw is threadedly engaged in the positioning screw hole, at least a portion of each of the positioning rods 500 passes through the positioning hole 201 and protrudes to a surface of the second fixing plate 200 facing away from the second stamping die 320, and the positioning screw abuts against a portion of the positioning rod 500 protruding from the surface of the second fixing plate 200 facing away from the second stamping die 320. Like this, fix locating lever 500 through the location spiral, avoided locating lever 500 to rotate and the not hard up that produces, and then made the connection between locating lever 500 and the second fixed plate 200 more firm.
In one embodiment, the number of the positioning rods 500 is four, the number of the guide holes 101 is four, the cross-sectional shape of the first fixing plate 100 is rectangular, and the four guide holes 101 are respectively disposed at four diagonal positions of the first fixing plate 100. In this embodiment, the locating lever 500 is located the outside of four diagonal departments of first press die 310, and the geometric centre of first press die 310 is located the center that four locating levers 500 enclose into the rectangle, like this for four locating levers 500 can carry on spacingly to the position of first press die 310 better, avoid the skew of first press die 310, thereby improve punching press precision.
In other embodiments, the number of the positioning rods 500 may also be six or eight, for example, six positioning rods 500 are used as six diagonal points of a hexagon and surround the outside of the first stamping die 310, for example, eight positioning rods 500 are used as eight diagonal points of an octagon and surround the outside of the first stamping die 310, so that the stamping precision of the first stamping die 310 can be further improved.
In one embodiment, the first stamping die 310 and the second stamping die 320 are both movable stamping dies, the first stamping die 310 moves towards the second stamping die 320, and the second stamping die 320 moves towards the first stamping die 310, in this embodiment, a first oil cylinder drives the first stamping die 310 to move, and a second oil cylinder drives the second stamping die 320 to move. In this embodiment, a second bearing 420 is disposed in each positioning hole 201, and one end of each positioning rod 500 away from the first bearing 410 is connected to the second bearing 420. In this way, the second press die 320 can move along the positioning rod 500, and accurate alignment with the first press die 310 is achieved.
In one embodiment, a plurality of first buffering protrusions are disposed on a surface of the first fixing plate 100 facing the second fixing plate 200, and a plurality of second buffering protrusions (not shown) are disposed on a surface of the second fixing plate 200 facing the first fixing plate 100, each of the first buffering protrusions movably abutting against one of the second buffering protrusions (not shown). In one embodiment, the first buffer bump and the second buffer bump are made of rubber.
In this embodiment, the first fixing plate is provided with a plurality of first buffering bumps on the outer side of the first stamping die 310, the second fixing plate is provided with a plurality of second buffering bumps on the outer side of the second stamping die, each first buffering bump corresponds to one second buffering bump, and the first buffering bumps and the second buffering bumps are used for buffering the first fixing plate and the second fixing plate. Specifically, when the first fixing plate and the first stamping die 310 move towards the second fixing plate and the second stamping die, because the power of the oil cylinder drive is large, the possibility that the stroke exceeds the required stroke exists, and thus, a large impact force is generated between the first stamping die 310 and the second stamping die, and a slight deviation is generated between the first stamping die 310 and the second stamping die, and in order to avoid the deviation caused by the impact, a first buffer bump and a second buffer bump are respectively arranged on the first fixing plate and the second fixing plate, so as to provide a buffer for the first stamping die 310 and the second stamping die.
In one embodiment, the height of the first buffering protrusion protruding from the first fixing plate is greater than or equal to the height of the first stamping die 310, the height of the second buffering protrusion protruding from the second fixing plate is greater than or equal to the height of the second stamping die, and when the first buffering protrusion and the second buffering protrusion abut against each other, the first buffering protrusion will be elastically deformed under the action of the force of the oil cylinder, so that the height of the first buffering protrusion protruding from the first fixing plate is set to be greater than or equal to the height of the first stamping die 310, and the height of the second buffering protrusion protruding from the second fixing plate is set to be greater than or equal to the height of the second stamping die, which can be beneficial to providing buffering for the first stamping die 310 and the second stamping die.
It should be understood that in various embodiments, the hardware stamping die may also be referred to as a hardware stamping apparatus or a hardware stamping device.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a five metals stamping die which characterized in that includes: the device comprises a first stamping die, a first fixing plate, a second stamping die, a second fixing plate and a plurality of positioning rods;
the first stamping die is fixedly connected with the first fixing plate, the second stamping die is connected with the second fixing plate, the first stamping die and the second stamping die are oppositely arranged, and the first stamping die is movably abutted against the second stamping die;
the first fixing plate is provided with a plurality of guide holes, the second fixing plate is provided with positioning holes, each guide hole is aligned with one positioning hole, a first bearing is arranged in each guide hole, one end of each positioning rod is connected with one first bearing, the other end of each positioning rod is inserted into one positioning hole, the first fixing plate is arranged on each positioning rod in a sliding mode, the geometric center of the first stamping die is located at the center of the inner side of the plurality of positioning rods, and the geometric center of the second stamping die is located at the center of the inner side of the plurality of positioning rods.
2. The hardware stamping die according to claim 1, wherein a second bearing is arranged in each positioning hole, and one end, far away from the first bearing, of each positioning rod is connected with the second bearing.
3. The hardware stamping die according to claim 1, wherein an internal thread is arranged on a side wall of each positioning hole, an external thread is arranged at one end, away from the first bearing, of each positioning rod, and one end, away from the first bearing, of each positioning rod is in threaded connection with the side wall of each positioning hole.
4. The hardware stamping die of claim 1, further comprising a guide rail, wherein the first fixing plate is provided with a sliding block, the sliding block is slidably arranged on the guide rail, and the guide rail is parallel to the positioning rod.
5. The hardware stamping die according to claim 1, wherein the number of the positioning rods is four, the number of the guide holes is four, the cross-sectional shape of the first fixing plate is rectangular, and the four guide holes are respectively arranged at positions of the first fixing plate close to four opposite corners.
6. The hardware stamping die according to any one of claims 1 to 5, wherein a plurality of first buffering convex blocks are arranged on one surface of the first fixing plate facing the second fixing plate, a plurality of second buffering convex blocks are arranged on one surface of the second fixing plate facing the first fixing plate, and each first buffering convex block is movably abutted to one second buffering convex block.
7. The hardware stamping die according to claim 6, wherein the first buffering bump and the second buffering bump are both made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365575.7U CN213436694U (en) | 2020-10-22 | 2020-10-22 | Hardware stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365575.7U CN213436694U (en) | 2020-10-22 | 2020-10-22 | Hardware stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213436694U true CN213436694U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022365575.7U Active CN213436694U (en) | 2020-10-22 | 2020-10-22 | Hardware stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213436694U (en) |
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2020
- 2020-10-22 CN CN202022365575.7U patent/CN213436694U/en active Active
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