CN115846501A - High wear-resisting type metal trimming die - Google Patents
High wear-resisting type metal trimming die Download PDFInfo
- Publication number
- CN115846501A CN115846501A CN202210938237.9A CN202210938237A CN115846501A CN 115846501 A CN115846501 A CN 115846501A CN 202210938237 A CN202210938237 A CN 202210938237A CN 115846501 A CN115846501 A CN 115846501A
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- 238000009966 trimming Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 13
- 230000001050 lubricating effect Effects 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a high-wear-resistance metal trimming die which comprises a fixed table, wherein the upper surface of the fixed table is fixedly connected with an installation plate, a sliding hole is formed in the installation plate, the outer wall of the right side of the installation plate is provided with a sliding chute, the inner wall of the sliding chute of the installation plate is fixedly connected with a sliding block, the left side of the outer wall of the sliding block is provided with a downward-inclined slope, and the slope is sequentially downward inclined from one side far away from the installation plate to one side close to the installation plate.
Description
Technical Field
The invention relates to the technical field of trimming dies, in particular to a high-wear-resistance metal trimming die.
Background
The trimming die is a press die for trimming the edge of the workpiece by a die to have a predetermined height, diameter and shape. The trimming die is mainly used for trimming the edge of the extension piece, so that the end face is flat and attractive, and the next assembly is facilitated;
the existing trimming die is, for example, a segmented trimming die with the publication number of CN103567275a, the punching mode of the existing trimming die is almost the same as the existing punching mode in the market, and the pressing block pushes the sliding block through the pushing block while pressing down, so that the punching head punches the sheet metal part, but because the pushing block and the sliding block move relative to each other, and there is large friction, high temperature is generated on the contact surfaces of the pushing block and the sliding block due to friction, so that the hardness and the service life of the contact surfaces are reduced due to the high temperature of friction, a device is needed to prevent the problem, and a trimming die which is strong in practicability and can be clamped quickly is designed.
Disclosure of Invention
The invention aims to provide a high-abrasion-resistance metal trimming die to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a high wear-resisting type metal trimming die, includes the fixed station, the last fixed surface of fixed station is connected with the mounting panel, the slip hole has been seted up on the mounting panel, the spout has been seted up to the right side outer wall of mounting panel, the inner wall fixedly connected with slider of the spout of mounting panel, the slope of downward sloping is seted up in the outer wall left side of slider, the slope is by keeping away from one side of mounting panel to the one side that is close to the mounting panel downward sloping in proper order, the outer wall fixedly connected with slide bar of slider, the one end of keeping away from the slider of slide bar runs through the trompil on the mounting panel and extends to the opposite side of mounting panel, the first spring of one end fixedly connected with of keeping away from the mounting panel of slide bar, the other end of first spring and the outer wall fixed connection of mounting panel, the upside outer wall sliding connection of mounting panel has the clamp plate, be provided with lubricated mechanism on the clamp plate, be provided with two recesses on the fixed station, one side that is close to the recess of slider is the triangle-shaped structure, the fixed station is inside to be located two the middle part is the cavity setting, the downside of well kenozooecium sets up with the outer wall front side intercommunication of fixed station.
According to the technical scheme, the lubricating mechanism comprises a material cavity, the material cavity is located on the upper side of the pressing plate, the outer wall of the material cavity is fixedly connected with the outer wall of the pressing plate, the lower side of the material cavity penetrates through the pressing plate and extends to the lower side of the pressing plate, the height of the lower side of the material cavity is consistent with the height level of the lower side of the pressing plate, the inner portion of the material cavity is hollow, the upper side of the material cavity is fixedly connected with an inlet pipe, the lower side of the inlet pipe is communicated with the inner portion of the material cavity, a partition plate is fixedly connected to the bottom of the inner wall of the material cavity, a push block is slidably connected to the lower side of the inner wall of the material cavity, an installation column is fixedly connected to the upper surface of the push block, the upper end of the installation column penetrates through the partition plate and extends to the upper side of the partition plate, a second spring is fixedly connected to the upper end of the installation column, and the lower side of the second spring is fixedly connected with the upper surface of the partition plate.
According to the technical scheme, the inside of ejector pad is provided with the round hole, the round hole communicates the inside in material chamber and the downside of ejector pad, the inside of round hole is provided with paints the mechanism, the inside of ejector pad still is provided with oil extraction mechanism, the inner wall inside wall fixedly connected with of material chamber plays the board, the lower extreme fixedly connected with counterweight plate of bullet board.
According to the technical scheme, the smearing mechanism comprises a fixed shell, the outer wall of the fixed shell is in contact with the inner wall of the round hole in the pushing block, a rotating ball is embedded in the inner wall of the fixed shell, the size of the rotating ball, which is located inside the fixed shell, is larger than the size of the rotating ball, which is located outside the fixed shell, a third spring is fixedly connected to the upper side of the outer wall of the fixed shell, a connecting piece is fixedly connected to the upper side of the third spring, and the outer wall of the connecting piece is fixedly connected with the outer wall of the partition board.
According to the technical scheme, the oil discharge mechanism comprises the cavity, the cavity is arranged inside the push block, the sliding plate is connected to the inner wall of the cavity in a sliding mode, the connecting pipe is arranged on one side, close to the round hole, of the cavity, and the cavity and the round hole are communicated through the connecting pipe. The second connecting pipe has been seted up to the downside of cavity, the upper end of second connecting pipe sets up with the inside intercommunication of cavity, the lower extreme of second connecting pipe runs through the ejector pad and extends to the inside and the inside intercommunication setting of round hole of the downside of round hole, the slide is close to one side fixedly connected with row's material pipe of connecting pipe, arrange the one end of material pipe and peg graft in the inside of connecting pipe and the inner wall sliding connection of connecting pipe, arrange the other end of material pipe and the inner wall contact of cavity.
According to the technical scheme, the erection column upper end is outside bellied circular, the diameter of second spring is less than the diameter of erection column upper end, the weight plate is for having elastic metal material, be provided with a plurality of horizontal grooves on the weight plate, the contact of the outer wall of protruding department outer wall and the weight plate of erection column upper end.
According to the technical scheme, the middle part of the fixed shell is provided with the opening, and the opening enables the upper side of the fixed shell and the upper side middle part of the lower rotating ball of the fixed shell to be communicated.
Compared with the prior art, the invention has the following beneficial effects: when the sheet metal part trimming die is used, the sheet metal part is placed in the groove, the press plate is pressed downwards by the hydraulic press, and the push block pushes the slide block to perform die cutting on the edge of the sheet metal part, so that the effect of trimming and forming is achieved;
after the push block is contacted with the sliding block, the push block can contract towards the interior of the material cavity, so that the rotating ball is contacted with the surface of the sliding block, the rotating ball rotates to coat lubricating oil on the surface of the sliding block, and the lubricating oil in the contact surface of the push block and the sliding block is prevented from being consumed to cause friction high temperature in the long-term use process;
when the sliding block is used for a long time and at a high frequency, if the common lubricating mode cannot meet the requirement of high-frequency contact friction between the pushing block and the sliding block, the temperature inside the pushing block can be increased, gas inside the cavity can be expanded when the temperature of the sliding block rises, the sliding plate moves to drive the discharging pipe to discharge lubricating oil downwards, the lubricating oil slowly flows out through the inside of the discharging pipe, the lubricating oil is discharged from the lower side of the pushing block, the moistening degree between the pushing block and the sliding block is increased, and heat is quickly taken away through the lubricating oil;
the in-process that reciprocates at the material chamber can make the weight plate because self inertia takes place to remove relative erection column, makes the upside of erection column stirred in the cross slot on weight plate surface, and causes the vibrations of weight plate, makes it stir the local high temperature of the inside lubricated liquid of material chamber with stirring to prevent that the downside of ejector pad will be better owing to vibrations and the slider between lubricating oil wipe the even.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure inside the material chamber of the present invention;
FIG. 4 is a schematic diagram of the structure A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of B in FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the structure inside the fixing case of the present invention;
in the figure: the device comprises a fixed table 1, a mounting plate 2, a pressing plate 3, a sliding block 4, a sliding rod 5, a first spring 6, a lubricating mechanism 7, a material cavity 701, a feeding pipe 702, a pushing block 703, a separating plate 704, a smearing mechanism 705, an oil discharging mechanism 706, a mounting column 707, a second spring 708, a spring plate 709, a weight plate 710, a fixed shell 501, a rotating ball 502, a third spring 503, a connecting piece 504, a cavity 601, a sliding plate 602, a connecting pipe 603, a material discharging pipe 604 and a second connecting pipe 605.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a high wear-resisting type metal trimming die, including fixed station 1, fixed station 1's last fixed surface is connected with mounting panel 2, the slip hole has been seted up on mounting panel 2, the spout has been seted up to mounting panel 2's right side outer wall, the inner wall fixedly connected with slider 4 of mounting panel 2's spout, the slope of downward sloping is seted up in the outer wall left side of slider 4, the slope is by keeping away from one side of mounting panel 2 to the one side that is close to mounting panel 2 downward sloping in proper order, slider 4's outer wall fixedly connected with slide bar 5, slide bar 5's the one end of keeping away from slider 4 runs through the trompil on mounting panel 2 and extends to the opposite side of mounting panel 2, the first spring 6 of the one end fixedly connected with of mounting panel 2 of slide bar 5, the other end of first spring 6 and the outer wall fixed connection of mounting panel 2, the upside outer wall sliding connection of mounting panel 2 has clamp plate 3, be provided with lubricating mechanism 7 on clamp plate 3, be provided with two recesses on fixed station 1, one side that slider 4 is the triangle-shaped structure, the inside middle part that is located two recesses of fixed station 1 is hollow portion sets up for cavity, the outer wall front side intercommunication of well kenozooecing sets up.
Lubricating mechanism 7 includes material chamber 701, material chamber 701 is located the upside of clamp plate 3, the outer wall of material chamber 701 and the outer wall fixed connection of clamp plate 3, the downside of material chamber 701 runs through clamp plate 3 and extends to the downside of clamp plate 3, the downside height of material chamber 701 is unanimous with the downside height level of clamp plate 3, the inside of material chamber 701 is cavity setting, the upside fixedly connected with inlet pipe 702 of the material chamber 701 of telling, the downside of inlet pipe 702 and the inside intercommunication setting of material chamber 701, the inner wall bottom fixedly connected with baffle 704 of material chamber 701, the inner wall downside sliding connection of material chamber 701 has ejector pad 703, the last fixed surface of ejector pad 703 is connected with erection column 707, the upper end of erection column 707 runs through baffle 704 and extends to the upside of baffle 704, the upper end fixedly connected with second spring 708 of erection column 707, the downside of second spring 708 and the upper surface fixed connection of baffle 704.
The inside of ejector pad 703 is provided with the round hole, the round hole communicates the inside of material chamber 701 with the downside of ejector pad 703, the inside of round hole is provided with paints mechanism 705, the inside of ejector pad 703 still is provided with oil extraction mechanism 706, the inner wall inside wall fixedly connected with of material chamber 701 plays board 709, the lower extreme fixedly connected with weight plate 710 of bullet board 709, erection column 707 upper end is outside bellied circular, the diameter of second spring 708 is less than the diameter of erection column 707 upper end, weight plate 710 is for having elastic metal material, be provided with a plurality of transverse grooves on the weight plate 710, the protruding department outer wall of erection column 707 upper end and the outer wall contact of weight plate 710.
The oil discharge mechanism 706 comprises a cavity 601, the cavity 601 is arranged inside the push block 703, a sliding plate 602 is connected to the inner wall of the cavity 601 in a sliding manner, a connecting pipe 603 is arranged on one side of the cavity 601 close to the round hole, and the cavity 601 and the round hole are communicated through the connecting pipe 603. Second connecting pipe 605 has been seted up to the downside of cavity 601, the upper end of second connecting pipe 605 and the inside intercommunication setting of cavity 601, the lower extreme of second connecting pipe 605 runs through ejector pad 703 and extends to the inside and the inside intercommunication setting of round hole of the downside of round hole, slide 602 is close to one side fixedly connected with row of connecting pipe 603 and expects tub 604, arrange the one end of tub 604 and peg graft in the inside of connecting pipe 603 and the inner wall sliding connection of connecting pipe 603, arrange the other end of tub 604 and the inner wall contact of cavity 601.
When the device is used, the upper side of the pressing plate 3 is fixedly connected with the output end of a hydraulic press, the fixing table 1 is fixed, lubricating liquid is filled in the material cavity 701 through the feeding pipe 702, the lubricating liquid is filled in the round holes and the material cavity 701, then the side edge of the Jiong-shaped sheet metal part is placed in the groove, the pressing plate 3 is pressed downwards through the hydraulic press, the pressing plate 3 moves downwards to drive the lubricating mechanism 7 to move downwards, the sliding block 4 is extruded in the downward moving process of the pushing block 703, the inclined edge of the sliding block 4 is extruded to move, the sliding block 4 is used for punching the sheet metal part, and the punched part of the sheet metal part falls to the hollow part in the fixing table 1 and is discharged;
after the push block 703 is firstly connected with the upper side of the slider 4, as the push block 703 stops moving and the material cavity 701 continues moving downwards, the upper side of the push block 703 can be retracted into the material cavity 701, the mounting post 707 is supported by the push block 703 to move upwards to elongate the second spring 708, so that the second spring 708 is deformed to store energy, after the push block 703 moves upwards, as the fixed shell 501 is supported by the third spring 503, the fixed shell 501 can support the rotating ball 502 to be in contact with the surface of the slider 4, if the surface lubrication degree of the slider 4 is sufficient, the lower side of the rotating ball 502 cannot rotate to supplement lubricating oil due to friction, if the surface lubrication degree of the slider 4 is insufficient, the rotating ball 502 can rotate due to friction, so that the surface of the rotating ball adheres and rotates the lubricating oil at the fixed shell 501 to the outer part of the fixed shell 501 to be smeared on the surface of the slider 4, and the lower sides of the slider 4 and the push block 703 are lubricated;
in the process of high-frequency long-time use, the push block 703 and the slide block 4 are sufficient along with lubrication but high temperature is still generated due to long-time high-frequency frictional contact, so that gas in the cavity 601 is expanded, the slide plate 602 is pushed to move the lower side of the discharge pipe 604 to the upper part of the second connecting pipe 605 to communicate the middle part of the circular hole with the lower side of the circular hole, lubricating oil is discharged between the slide block 4 and the push block 703 through the discharge pipe 604 and the second connecting pipe 605, and slowly flows out to take away heat and then is accumulated in a sliding groove on the mounting plate 2, so that the sliding block 4 and the push block 703 are evaporated and heat-dissipation resistance is raised in temperature again;
in the process that the material cavity 701 moves up and down along with the sliding block 4, the weight plate 710 can shake up and down due to the inertia of the weight plate 710 and the elasticity of the elastic plate 709, the transverse groove in the surface of the weight plate 710 can poke the upper side of the mounting column 707, the vibration of the weight plate 710 is caused, the lubricating liquid in the material cavity 701 is uniformly stirred to prevent the local high temperature of the lubricating liquid in the material cavity 701, and meanwhile, the lubricating oil between the lower side of the push block 703 and the sliding block 4 can be well smeared uniformly due to the vibration.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high wear-resisting type metal cut off die, includes fixed station (1), its characterized in that: the upper surface of the fixed table (1) is fixedly connected with an installation plate (2), the mounting plate (2) is provided with a sliding hole, the outer wall of the right side of the mounting plate (2) is provided with a sliding groove, the inner wall of the chute of the mounting plate (2) is fixedly connected with a slide block (4), the left side of the outer wall of the sliding block (4) is provided with a downward inclined slope which is sequentially inclined downwards from one side far away from the mounting plate (2) to one side close to the mounting plate (2), the outer wall of the sliding block (4) is fixedly connected with a sliding rod (5), one end of the sliding rod (5) far away from the sliding block (4) penetrates through the opening on the mounting plate (2) and extends to the other side of the mounting plate (2), one end of the sliding rod (5) far away from the mounting plate (2) is fixedly connected with a first spring (6), the other end of the first spring (6) is fixedly connected with the outer wall of the mounting plate (2), the outer wall of the upper side of the mounting plate (2) is connected with a pressing plate (3) in a sliding way, the pressing plate (3) is provided with a lubricating mechanism (7), the fixed platform (1) is provided with two grooves, one side of the sliding block (4) close to the grooves is of a triangular structure, the middle parts of the two grooves in the fixed table (1) are arranged in a hollow way, the lower side of the hollow part is communicated with the front side of the outer wall of the fixed table (1).
2. The high wear-resistant metal trimming die of claim 1, wherein: lubricating mechanism (7) includes material chamber (701), material chamber (701) is located the upside of clamp plate (3), the outer wall of material chamber (701) and the outer wall fixed connection of clamp plate (3), the downside of material chamber (701) runs through clamp plate (3) and extends to the downside of clamp plate (3), the downside height of material chamber (701) is unanimous with the downside height level of clamp plate (3), the inside of material chamber (701) is the cavity setting, the upside fixedly connected with inlet pipe (702) of material chamber (701) of telling, the downside of inlet pipe (702) and the inside intercommunication setting of material chamber (701), the inner wall bottom fixedly connected with baffle (704) of material chamber (701), the inner wall downside sliding connection of material chamber (701) has ejector pad (703), the upper surface fixedly connected with erection column (707) of ejector pad (703), the upper end of erection column (707) runs through baffle (708) and extends to the upside of baffle (704), the upper end fixedly connected with second spring (707) of erection column, the downside of second spring (704) is connected with upper surface of baffle (704).
3. The high wear-resistant metal trimming die of claim 2, wherein: the inside of ejector pad (703) is provided with the round hole, the round hole communicates the inside of material chamber (701) and the downside of ejector pad (703), the inside of round hole is provided with paints mechanism (705), the inside of ejector pad (703) still is provided with oil extraction mechanism (706), the inner wall inside wall fixedly connected with bullet board (709) of material chamber (701), the lower extreme fixedly connected with counterweight plate (710) of bullet board (709).
4. The high wear-resistant metal trimming die of claim 3, wherein: scribble mechanism (705) including set casing (501), the outer wall of set casing (501) and the inner wall contact of ejector pad (703) inside round hole, the inner wall of set casing (501) inlays and is equipped with commentaries on classics ball (502), it is greater than the outside volume that is located set casing (501) to change the inside volume that ball (502) are located set casing (501), the outer wall upside fixedly connected with third spring (503) of set casing (501), the upside fixedly connected with connection piece (504) of third spring (503), the outer wall of connection piece (504) and the outer wall fixed connection of baffle (704).
5. The high wear-resistant metal trimming die of claim 4, wherein: oil extraction mechanism (706) includes cavity (601), cavity (601) are seted up inside ejector pad (703), the inner wall sliding connection of cavity (601) has slide (602), connecting pipe (603) have been seted up to one side that is close to the round hole of cavity (601), connecting pipe (603) set up cavity (601) and the inside intercommunication of round hole. Second connecting pipe (605) have been seted up to the downside of cavity (601), the upper end of second connecting pipe (605) sets up with the inside intercommunication of cavity (601), the lower extreme of second connecting pipe (605) runs through ejector pad (703) and extends to the inside and the inside intercommunication setting of round hole of the downside of round hole, slide (602) are close to one side fixedly connected with row material pipe (604) of connecting pipe (603), arrange the inner wall sliding connection of material pipe (604) and the inside of connecting pipe (603) of pegging graft in the one end of connecting pipe (603), arrange the other end of material pipe (604) and the inner wall contact of cavity (601).
6. The high wear-resistant metal trimming die of claim 5, wherein: the utility model discloses a mounting column (707) is installed on the mounting column, the diameter of installing column (707) upper end is outside bellied circular, the diameter of second spring (708) is less than the diameter of installing column (707) upper end, weight plate (710) are for having elastic metal material, be provided with a plurality of horizontal grooves on weight plate (710), the protruding department outer wall of installing column (707) upper end contacts with the outer wall of weight plate (710).
7. The highly wear-resistant metal trimming die of claim 6, wherein: the middle part of the fixed shell (501) is provided with an opening, and the upper side of the fixed shell (501) and the upper middle part of the lower rotating ball (502) of the fixed shell (501) are communicated through the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938237.9A CN115846501B (en) | 2022-08-05 | 2022-08-05 | High wear-resisting type metal trimming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938237.9A CN115846501B (en) | 2022-08-05 | 2022-08-05 | High wear-resisting type metal trimming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115846501A true CN115846501A (en) | 2023-03-28 |
| CN115846501B CN115846501B (en) | 2023-12-01 |
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| CN202210938237.9A Active CN115846501B (en) | 2022-08-05 | 2022-08-05 | High wear-resisting type metal trimming die |
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| CN115846501B (en) | 2023-12-01 |
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