CN223558975U - Stamping die for water gap - Google Patents
Stamping die for water gapInfo
- Publication number
- CN223558975U CN223558975U CN202422657270.1U CN202422657270U CN223558975U CN 223558975 U CN223558975 U CN 223558975U CN 202422657270 U CN202422657270 U CN 202422657270U CN 223558975 U CN223558975 U CN 223558975U
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- die holder
- workpiece
- lower die
- positioning
- upper die
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Abstract
本实用新型涉及冲压模具技术领域，具体涉及一种水口冲压模具。该水口冲压模具包括下模座、上模座以及切割件。下模座用于放置工件，下模座的顶面处设有落料口，落料口用于排出工件的水口废料；上模座位于下模座的顶部；切割件装设于上模座上，切割件包括环形切割部，环形切割部位于上模座与下模座之间，且环形切割部与落料口相对应设置；其中，上模座在重力方向上能相对下模座移动，以带动切割件移动，进而使环形切割部切断工件水口处的废料。该水口冲压模具能更高效地切断工件水口处的废料，还能使工件冲断后形成的断面更完整平顺。
This utility model relates to the field of stamping die technology, specifically to a sprue stamping die. The sprue stamping die includes a lower die base, an upper die base, and a cutting component. The lower die base is used to hold the workpiece, and a blanking port is provided on the top surface of the lower die base for discharging sprue waste from the workpiece. The upper die base is located on top of the lower die base. The cutting component is mounted on the upper die base and includes an annular cutting section located between the upper and lower die bases, corresponding to the blanking port. The upper die base can move relative to the lower die base in the direction of gravity, thereby moving the cutting component and causing the annular cutting section to cut off the waste at the sprue of the workpiece. This sprue stamping die can more efficiently cut off the waste at the sprue of the workpiece and also results in a more complete and smooth cross-section after the workpiece is punched.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a water gap stamping die.
Background
The injection molded parts in the packaging material are typically injection molded by means of a special mold. These purpose built moulds need to be provided with a nozzle for injecting molten plastic into the mould, eventually forming a semi-finished injection moulded article. The semi-finished injection molding workpiece is required to be punched off from waste materials at the water gap of the semi-finished injection molding workpiece through a punching device so as to form a final finished product.
The stamping device generally comprises a pressing seat, a jig and a cutting knife, wherein the jig is used for installing a workpiece, the cutting knife is arranged on the pressing seat, and the front end of the cutting knife is in a pointed cone shape. In the cutting process, the pressing seat drives the cutting knife to move towards the jig, so that the front end cutting end of the cutting knife is used for injecting scraps at the water gap of the workpiece.
However, in the above structure, when the cutter with the conical tip cuts off the waste, the stress points are concentrated in the center of the waste and gradually spread to the periphery, so that the cutting effect is poor, the injection molding piece is frequently required to be repeatedly punched, and the punching efficiency is low.
Disclosure of utility model
The technical problem to be solved by the embodiment of the utility model is to provide a water gap stamping die, so as to solve the problem of low punching efficiency of water gap waste of injection molding pieces in the prior art.
The water gap stamping die provided by the embodiment of the utility model comprises:
The lower die holder is used for placing a workpiece, a blanking port is arranged at the top surface of the lower die holder, and the blanking port is used for discharging water gap waste materials of the workpiece;
The upper die holder is positioned at the top of the lower die holder;
The cutting piece is arranged on the upper die holder and comprises an annular cutting part, the annular cutting part is positioned between the upper die holder and the lower die holder, and the annular cutting part is arranged corresponding to the blanking port;
The upper die holder can move relative to the lower die holder in the gravity direction so as to drive the cutting piece to move, and then the annular cutting part cuts off the waste at the water gap of the workpiece.
In an embodiment, the annular cutting portion includes an outer sidewall and an inner sidewall disposed opposite to each other, and the inner sidewall has a gradually narrowing trend in a direction away from the lower die holder.
In an embodiment, the cutting piece comprises a connecting portion, the connecting portion is connected to one side, far away from the lower die holder, of the annular cutting portion, a mounting groove is formed in one side, facing the lower die holder, of the upper die holder, the mounting groove comprises a first accommodating portion and a second accommodating portion, the second accommodating portion is located on one side, facing the lower die holder, of the first accommodating portion, the connecting portion is accommodated in the first accommodating portion, the annular cutting portion penetrates through the second accommodating portion, and the outer contour of the connecting portion is larger than that of the annular cutting portion and that of the second accommodating portion.
In an embodiment, the positioning assembly further comprises a positioning column and a positioning sleeve, the positioning column extends in the gravity direction, the positioning column is arranged on one of the upper die holder and the lower die holder, and the positioning sleeve is arranged on the other one of the upper die holder and the lower die holder and is opposite to the positioning column, so that the positioning column can be inserted into the positioning sleeve.
In an embodiment, a side of the positioning column facing the positioning sleeve is provided with an arc surface.
In an embodiment, the device further comprises an elastic crimping assembly, the elastic crimping assembly comprises a pressing piece and an elastic element, the pressing piece is movably arranged on one side, facing the lower die holder, of the upper die holder in the gravity direction, the annular cutting part penetrates through the pressing piece, and the elastic element is clamped between the pressing piece and the upper die holder, so that the pressing piece can be elastically crimped to the top of the workpiece.
In an embodiment, a shape-like groove is formed on a side of the pressing part facing the lower die holder, and the shape of the shape-like groove is matched with the shape of the workpiece.
In an embodiment, the lower die holder is towards one side of upper die holder is equipped with the profile modeling portion, the profile modeling portion has the arcwall face, the blanking mouth set up in the center department of arcwall face, still be equipped with a plurality of positioning lug on the arcwall face, a plurality of positioning lug encircle the blanking mouth sets up, positioning lug is used for limiting the work piece rotates.
In an embodiment, the arc-shaped surface is further provided with a positioning clamping groove, one end of the positioning clamping groove is communicated with the blanking port, the other end of the positioning clamping groove extends along the arc-shaped surface in a direction away from the blanking port, and the clamping groove is used for limiting and installing the workpiece.
In an embodiment, the die further comprises a pressing piece, wherein the pressing piece is arranged on one side, facing the upper die holder, of the lower die holder, and the pressing piece can prop against the upper die holder to limit the upper die holder to move towards the lower die holder.
Compared with the prior art, the water gap stamping die has the beneficial effects that the water gap stamping die can cut off waste materials at the water gap of a workpiece more efficiently, and the section formed after the workpiece is broken is more complete and smooth.
Specifically, the lower die holder is used for placing the workpiece, the blanking port of the lower die holder corresponds to the position of the water gap waste of the workpiece, and the upper die holder can drive the cutting piece to move towards the workpiece in the gravity direction so that the cutting piece cuts off the water gap waste of the workpiece, wherein the pressure applied to the waste can be uniformly distributed due to the design of the annular cutting part in the cutting piece, the occurrence of the condition that the waste is difficult to break due to uneven stress is reduced, the impact force can be more effectively transmitted to the waste, and the breaking efficiency is improved. In addition, the annular cutting part can be used for cutting off the whole waste, so that the possibility of stress concentration in a local area is reduced, and the section formed after the workpiece is broken is more complete and smooth.
Drawings
The utility model will now be described in further detail with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic perspective view of a nozzle stamping die according to an embodiment of the present utility model, wherein a cutting member is not in contact with a workpiece;
FIG. 2 is one of the side views of a nozzle stamping die provided by an embodiment of the present utility model, wherein the cutting member is not in contact with the workpiece;
FIG. 3 is a schematic view taken along line A-A in FIG. 2;
FIG. 4 is a second perspective view of a nozzle stamping die according to an embodiment of the present utility model, wherein a cutting member contacts a workpiece;
FIG. 5 is a second side view of a nozzle stamping die provided in accordance with an embodiment of the present utility model, wherein the cutting element is in contact with the workpiece;
FIG. 6 is a schematic view taken along line C-C of FIG. 5;
FIG. 7 is an enlarged partial view of the position B of FIG. 3;
FIG. 8 is an enlarged partial view of the position D of FIG. 6;
FIG. 9 is a schematic perspective view of a cutting member according to an embodiment of the present utility model;
FIG. 10 is a top view of an upper die holder and a lower die holder according to an embodiment of the present utility model;
FIG. 11 is a schematic view taken along line E-E of FIG. 10;
FIG. 12 is a schematic view illustrating the disassembly of an upper die holder, an elastic crimping assembly and a cutting member according to an embodiment of the present utility model;
FIG. 13 is a schematic view taken along line F-F in FIG. 10;
FIG. 14 is an assembled schematic view of an upper die holder, an elastic crimping assembly and a cutting member according to an embodiment of the present utility model;
FIG. 15 is a schematic diagram illustrating an assembly of a lower die holder and a pressing member according to an embodiment of the present utility model;
fig. 16 is a partial enlarged view of the G position in fig. 15.
The reference numerals in the drawings are as follows:
1000. A water gap stamping die;
100. The device comprises a lower die holder, 110, a blanking port, 120, a profiling part, 121, an arc-shaped surface, 121a, a positioning lug, 121b and a positioning clamping groove;
200. the device comprises an upper die holder 210, a mounting groove 211, a first accommodating part 212, a second accommodating part 220, an upper plate 230, a lower plate 240, a sliding hole 250 and a T-shaped hole;
300. Cutting member 310, annular cutting part 311, outer side wall 312, inner side wall 313, edge 320, connecting part;
400. Positioning component 410, positioning column 411, arc surface 420 and positioning sleeve;
500. Elastic crimping assembly, 510, pressing piece, 511, profiling groove, 512, opening, 520, elastic element, 530, limit guide shaft, 531, head end, 532, body end;
600. A pressure stop member;
2000. A workpiece.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.
An embodiment of the present utility model provides a gate stamping die 1000, as shown in fig. 1-6, the gate stamping die 1000 includes a lower die holder 100, an upper die holder 200, and a cutting member 300. The lower die holder 100 is used for placing a workpiece 2000, a blanking port 110 is arranged at the top surface of the lower die holder 100, the blanking port 110 is used for discharging water gap scraps of the workpiece 2000, the upper die holder 200 is arranged at the top of the lower die holder 100, the cutting piece 300 is arranged on the upper die holder 200, the cutting piece 300 comprises an annular cutting part 310, the annular cutting part 310 is arranged between the upper die holder 200 and the lower die holder 100, the annular cutting part 310 is arranged corresponding to the blanking port 110, and the upper die holder 200 can move relative to the lower die holder 100 in the gravity direction (shown as the Z direction in fig. 1) so as to drive the cutting piece 300 to move, and further the annular cutting part 310 cuts off scraps at the water gap of the workpiece 2000. The utility model can solve the problem of low punching efficiency of the punching device in the prior art. The water gap stamping die 1000 can cut off waste materials at the water gap of the workpiece 2000 more efficiently, and can enable the section formed after the workpiece 2000 is broken to be more complete and smooth.
Specifically, the lower die holder 100 is used for placing the workpiece 2000, the blanking port 110 thereof corresponds to the position of the water gap waste of the workpiece 2000, and the upper die holder 200 can drive the cutting member 300 to move toward the workpiece 2000 in the gravity direction, so that the cutting member 300 cuts off the water gap waste of the workpiece 2000, wherein the pressure applied to the waste can be uniformly distributed due to the design of the annular cutting portion 310 in the cutting member 300, the occurrence of the condition that the waste is unevenly stressed and is difficult to break is reduced, the impact force can be more effectively transmitted to the waste, and the breaking efficiency is improved. In addition, the annular cutting part 310 can cut off the whole waste material, so that the possibility of stress concentration in a local area is reduced, and the section formed after the workpiece 2000 is broken is more complete and smooth.
It should be noted that, in the above-mentioned scheme, after the cutting member 300 cuts off the waste material at the water gap of the workpiece 2000, the waste material can drop to the blanking port 110, and the water gap stamping die 1000 is further beneficial to the centralized collection and cleaning of the waste material. Meanwhile, the water gap stamping die 1000 can efficiently break waste materials and ensure section flatness, so that improvement of the yield of the workpiece 2000 is facilitated.
In the present application, there are many ways to drive the upper die holder 200 to move, for example, hydraulic driving, such as a hydraulic cylinder, pneumatic driving, such as an air cylinder, or driving by a linear electric module, which is not limited herein.
Referring to fig. 7 and 8, in an embodiment, the annular cutting portion 310 includes an outer sidewall 311 and an inner sidewall 312 disposed opposite to each other, and the inner sidewall 312 has a gradually narrowing trend in a direction away from the lower die holder 100. By the arrangement, on one hand, the edge 313 formed at the connecting position of the inner side wall 312 and the outer side wall 311 is sharper, when the annular cutting part 310 is contacted with waste materials, the sharp edge 313 can not only transmit cutting stress to the workpiece 2000 more intensively, but also reduce the surface area contacted with the workpiece 2000 during cutting, thereby reducing cutting resistance, and finally enabling the annular cutting part 310 to overcome the resistance of the workpiece 2000 more easily and realize faster and more efficient cutting, and on the other hand, the side of the inner side wall 312 far away from the lower die holder 100 is gradually narrowed, thereby increasing the thickness of the inner side wall 312 and the outer side wall 311, enabling the overall strength of the annular cutting part 310 to be higher, simultaneously being beneficial to transmitting cutting stress and concentrating at the edge 313, and improving the cutting stability and durability of the annular cutting part 310.
Referring to fig. 7 to 12, in an embodiment, the cutting member 300 includes a connecting portion 320, the connecting portion 320 is connected to a side of the annular cutting portion 310 away from the lower die holder 100, a mounting groove 210 is disposed on a side of the upper die holder 200 facing the lower die holder 100, the mounting groove 210 includes a first accommodating portion 211 and a second accommodating portion 212, the second accommodating portion 212 is located on a side of the first accommodating portion 211 facing the lower die holder 100, the connecting portion 320 is accommodated in the first accommodating portion 211, and the annular cutting portion 310 is disposed through the second accommodating portion 212, wherein an outer contour of the connecting portion 320 is larger than an outer contour of the annular cutting portion 310 and an outer contour of the second accommodating portion 212. By the arrangement, the cutting piece 300 can be firmly connected to the upper die holder 200, connection stability is better, additional parts are not needed to be connected in the assembly process, assembly complexity and time cost are reduced, and assembly efficiency is improved.
In an embodiment, the upper die holder 200 includes an upper plate 220 and a lower plate 230, the upper plate 220 and the lower plate 230 are sequentially disposed in a gravity direction, the upper plate 220 and the lower plate 230 together define a mounting slot 210, the upper plate 220 and the lower plate 230 are detachably connected, so that when the upper plate 220 and the lower plate 230 are separated, the connecting portion 320 can be placed into the mounting slot 210, and when the upper plate and the lower plate are connected, the position of the connecting portion 320 in the mounting slot 210 is locked.
Specifically, the lower plate 230 is provided with a T-shaped hole 250 on a side facing away from the die holder 100, the T-shaped hole 250 being capable of restricting movement of the cutting member 300 in a horizontal direction (as shown in an X direction in fig. 1), and the upper plate 220 is provided at the T-shaped hole 250 to restrict movement of the cutting member 300 in a vertical direction (as shown in a Y direction in fig. 1), so that the cutting member 300 is coupled to the upper die holder 200.
There are many ways to removably connect the upper plate 220 to the lower plate 230, such as a snap-fit connection, a rivet connection, a threaded connection, etc. Illustratively, in the present embodiment, one of the upper plate 220 and the lower plate 230 is provided with a threaded hole, the other of the upper plate 220 and the lower plate 230 is provided with a via hole, and the via hole corresponds to the threaded hole, and a screw is threaded through the via hole.
Preferably, the via hole and the threaded hole are all provided with a plurality of holes so as to improve connection stability. Illustratively, 4 vias and threaded holes are provided, and 4 vias are provided at the corners of the upper plate 220 or the lower plate 230, respectively.
In an embodiment, the shape of the first accommodating portion 211 is matched with the shape of the connecting portion 320, the shape of the second accommodating portion 212 is matched with the annular cutting portion 310, and the first accommodating portion 211 and the connecting portion 320 are both cylindrical. In this way, the support and fixation of the cutting member 300 are enhanced, the stability of connection is improved, and the outer contour of the cylindrical connecting portion 320 is arc-shaped, more smooth, and friction between other components is reduced, so that the assembling and disassembling processes are smoother and more convenient.
Referring to fig. 13, in an embodiment, the water gap stamping die 1000 further includes a positioning assembly 400, the positioning assembly 400 includes a positioning column 410 and a positioning sleeve 420, the positioning column 410 extends in a gravity direction, the positioning column 410 is installed on one of the upper die holder 200 or the lower die holder 100, and the positioning sleeve 420 is installed on the other of the upper die holder 200 or the lower die holder 100 and is opposite to the positioning column 410, so that the positioning column 410 can be inserted into the positioning sleeve 420. In this way, the positioning column 410 is inserted into the positioning sleeve 420, so that the relative position of the upper die holder 200 and the lower die holder 100 can be limited, and further, the alignment of the annular cutting part 310 and the workpiece 2000 nozzle waste can be ensured, the cutting position accuracy is effectively ensured, and the cutting accuracy is improved.
There are many ways to connect the positioning post 410 with the upper die holder 200 or the lower die holder 100, and the positioning sleeve 420 with the upper die holder 200 or the lower die holder 100, for example, it may be a socket connection, a threaded connection, etc. Illustratively, in the present application, the connection manner of the positioning sleeve 420 and the upper die holder 200 or the lower die holder 100, and the connection manner of the positioning post 410 and the upper die holder 200 or the lower die holder 100 are consistent with the connection manner of the cutting member 300 and the upper die holder 200, so as to facilitate disassembly and assembly.
In one embodiment, the positioning post 410 has an arc 411 on a side facing the positioning sleeve 420. In this way, in the initial contact stage of the positioning column 410 and the positioning sleeve 420, the arc surface 411 can reduce the contact area of the positioning column 410 and the positioning sleeve 420, so as to reduce friction force, guide the positioning column 410 to be placed into the positioning sleeve 420 more smoothly, improve the stability of the cooperation of the positioning column 410 and the positioning sleeve 420, and make the whole structure more reliable.
Referring to fig. 12 and 14, in an embodiment, the nozzle stamping die 1000 further includes an elastic pressing assembly 500, the elastic pressing assembly 500 includes a pressing member 510 and an elastic element 520, the pressing member 510 is movably disposed on a side of the upper die holder 200 facing the lower die holder 100 in a gravity direction, and the annular cutting portion 310 is disposed through the pressing member 510, and the elastic element 520 is sandwiched between the pressing member 510 and the upper die holder 200, so that the pressing member 510 can be elastically pressed against the top of the workpiece 2000. So configured, the elastic element 520 always has a tendency to move toward the lower die holder 100, and before cutting, the pressing element 510 can abut against the workpiece 2000 and generate a reaction force to overcome the elastic force, so that the gap between the pressing element 510 and the upper die holder 200 is shortened. At this time, the pressing member 510 presses the workpiece 2000 to have a certain buffer, the workpiece 2000 is less likely to be damaged during pressing, after the workpiece 2000 is pressed, the cutting member 300 is continuously moved toward the lower die holder 100 by the upper die holder 200, and penetrates out of the pressing member 510 to cut off the scrap of the workpiece 2000, and after the upper die holder 200 is reset, the elastic element 520 releases energy to enable the pressing member 510 to recover to the original position. The cutting process can effectively ensure the position of the workpiece 2000 and improve the cutting precision.
Specifically, the elastic element 520 is a spring, the pressing member 510 has an opening 512 extending therethrough in the gravity direction, and the annular cutting portion 310 is located at a side of the opening 512 near the lower die holder 100;
In the present application, the elastic pressing assembly 500 further includes a limiting guide shaft 530, the limiting guide shaft 530 is movably connected to the upper die holder 200 in a vertical direction, and the spring is sleeved at the limiting guide shaft 530, so that the pressing member 510 can be movably connected to the upper die holder 200.
The limit guide shaft 530 and the springs may be provided in plurality to improve the connection stability of the pressing member 510 and the upper die holder 200. Illustratively, the limiting guide shafts 530 and the springs are provided with 4, and the 4 limiting guide shafts 530 are respectively disposed at four corners around the pressing member 510.
Referring to fig. 12, in an embodiment, the limit guiding shaft 530 includes a head end 531 and a body end 532, the upper die holder 200 is penetrated with a sliding hole 240, the body end 532 is movably connected with the sliding hole 240 in a vertical direction, and the sliding hole 240 is penetrated to connect with the pressing member 510, the outer contour of the head end 531 is larger than the outer contours of the body end 532 and the sliding hole 240, so that the limit guiding shaft 530 is limited to be separated from the sliding hole 240, and thus, the connection stability of the elastic crimping assembly 500 is better, and the elastic crimping assembly 500 is easier to install and detach.
Referring to fig. 14, in one embodiment, a side of the pressing member 510 facing the lower die holder 100 is provided with a profiling groove 511, and the profiling groove 511 has a shape matching that of the workpiece 2000. By this arrangement, the profiling grooves 511 can increase the contact area with the top of the workpiece 2000, so that the workpiece 2000 is more uniformly stressed and is less likely to be displaced when the pressing member 510 presses the workpiece 2000.
Referring to fig. 15 and 16, in an embodiment, a profiling portion 120 is disposed on a side of the lower die holder 100 facing the upper die holder 200, the profiling portion 120 has an arc surface 121, the blanking opening 110 is disposed at a center of the arc surface 121, a plurality of positioning protrusions 121a are further disposed on the arc surface 121, and the plurality of positioning protrusions 121a are disposed around the blanking opening 110. The positioning protruding block 121a is used for limiting the rotation of the workpiece 2000 relative to the lower die holder 100, so that the unnecessary rotation or deviation of the workpiece 2000 in the cutting process can be effectively prevented, the position stability of the workpiece 2000 is ensured, and the machining accuracy is improved.
Referring to fig. 15 and 16, in an embodiment, a positioning slot 121b is further provided on the arc surface 121, one end of the positioning slot 121b is connected to the blanking port 110, and the other end extends along the arc surface 121 in a direction away from the blanking port 110, and the positioning slot 121b is used for limiting and installing the workpiece 2000. Thus, the positioning clamping groove 121b can further limit the movement of the workpiece 2000 relative to the lower die holder 100, so that the stability during cutting is ensured, and the cutting precision is effectively improved.
Referring to fig. 15, in an embodiment, the nozzle stamping die 1000 further includes a stopper 600, where the stopper 600 is mounted on a side of the lower die holder 100 facing the upper die holder 200, and the stopper 600 can abut against the upper die holder 200 to limit the movement of the upper die holder 200 toward the lower die holder 100. With this arrangement, the stopper 600 can prevent the upper die holder 200 from being over-pressed, that is, the upper die holder 200 moves more than a predetermined distance relative to the lower die holder 100, thereby improving the safety of the overall structure.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all such modifications and substitutions are intended to fall within the scope of the appended claims.
Claims (10)
1. A gate stamping die, comprising:
The lower die holder is used for placing a workpiece, a blanking port is arranged at the top surface of the lower die holder, and the blanking port is used for discharging water gap waste materials of the workpiece;
The upper die holder is positioned at the top of the lower die holder;
The cutting piece is arranged on the upper die holder and comprises an annular cutting part, the annular cutting part is positioned between the upper die holder and the lower die holder, and the annular cutting part is arranged corresponding to the blanking port;
The upper die holder can move relative to the lower die holder in the gravity direction so as to drive the cutting piece to move, and then the annular cutting part cuts off the waste at the water gap of the workpiece.
2. The die set forth in claim 1, wherein the annular cutting portion includes an outer sidewall and an inner sidewall disposed opposite each other, the inner sidewall having a tendency to taper in a direction away from the die holder.
3. The water gap stamping die of claim 1, wherein the cutting member comprises a connecting portion, the connecting portion is connected to one side, away from the lower die holder, of the annular cutting portion, a mounting groove is formed in one side, facing the lower die holder, of the upper die holder, the mounting groove comprises a first accommodating portion and a second accommodating portion, the second accommodating portion is located on one side, facing the lower die holder, of the first accommodating portion, the connecting portion is accommodated in the first accommodating portion, the annular cutting portion penetrates through the second accommodating portion, and the outer contour of the connecting portion is larger than that of the annular cutting portion and that of the second accommodating portion.
4. A nozzle stamping die as defined in any one of claims 1-3, further comprising a positioning assembly, wherein the positioning assembly comprises a positioning column and a positioning sleeve, the positioning column extends in the gravity direction, the positioning column is mounted on one of the upper die holder or the lower die holder, and the positioning sleeve is mounted on the other of the upper die holder or the lower die holder and is opposite to the positioning column, so that the positioning column can be inserted into the positioning sleeve.
5. The die set forth in claim 4, wherein a side of the positioning post facing the positioning sleeve has an arc surface.
6. A nozzle stamping die as claimed in any one of claims 1 to 3, further comprising an elastic crimping assembly comprising a pressing member and an elastic element, wherein in the gravity direction, the pressing member is movably disposed on a side of the upper die holder facing the lower die holder, the annular cutting portion is disposed through the pressing member, and the elastic element is sandwiched between the pressing member and the upper die holder, so that the pressing member can be elastically crimped on top of the workpiece.
7. The gate stamping die of claim 6, wherein a side of the press facing the die holder is provided with a contoured slot, the contoured slot being shaped to conform to the shape of the workpiece.
8. The water gap stamping die of claim 1, wherein a profiling part is arranged on one side, facing the upper die holder, of the lower die holder, the profiling part is provided with an arc-shaped surface, the blanking port is arranged at the center of the arc-shaped surface, a plurality of positioning protruding blocks are further arranged on the arc-shaped surface, the positioning protruding blocks are arranged around the blanking port, and the positioning protruding blocks are used for limiting the rotation of the workpiece.
9. The water gap stamping die of claim 8, wherein the arc-shaped surface is further provided with a positioning clamping groove, one end of the positioning clamping groove is communicated with the blanking port, the other end of the positioning clamping groove extends along the arc-shaped surface in a direction away from the blanking port, and the clamping groove is used for limiting and installing the workpiece.
10. The die set for stamping a nozzle as recited in claim 1, further comprising a stopper mounted to a side of the lower die holder facing the upper die holder, the stopper being capable of abutting the upper die holder to limit movement of the upper die holder toward the lower die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422657270.1U CN223558975U (en) | 2024-10-31 | 2024-10-31 | Stamping die for water gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422657270.1U CN223558975U (en) | 2024-10-31 | 2024-10-31 | Stamping die for water gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223558975U true CN223558975U (en) | 2025-11-18 |
Family
ID=97666254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422657270.1U Active CN223558975U (en) | 2024-10-31 | 2024-10-31 | Stamping die for water gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223558975U (en) |
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2024
- 2024-10-31 CN CN202422657270.1U patent/CN223558975U/en active Active
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