CN115846501B - High wear-resisting type metal trimming die - Google Patents
High wear-resisting type metal trimming die Download PDFInfo
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- CN115846501B CN115846501B CN202210938237.9A CN202210938237A CN115846501B CN 115846501 B CN115846501 B CN 115846501B CN 202210938237 A CN202210938237 A CN 202210938237A CN 115846501 B CN115846501 B CN 115846501B
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- 238000009966 trimming Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 17
- 238000005461 lubrication Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 description 12
- 230000001050 lubricating effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 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
- 239000007769 metal material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
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- Bearings For Parts Moving Linearly (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a high wear-resistant metal trimming die which comprises a fixed table, wherein the upper surface of the fixed table is fixedly connected with a mounting plate, a sliding hole is formed in the mounting plate, a sliding groove is formed in the outer wall of the right side of the mounting plate, a sliding block is fixedly connected with the inner wall of the sliding groove of the mounting plate, a downward inclined slope is formed in the left side of the outer wall of the sliding block, and the slope is sequentially inclined downwards from one side far away from the mounting plate to one side close to the mounting 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 stamping die which uses a stamping die to trim the edge of an working element so as to enable the working element to have a certain height, diameter and shape. The trimming die is mainly used for trimming the edge of the tensile piece, so that the end face is smooth and attractive, and the next step of assembly is facilitated;
the prior trimming die, for example, the sectional trimming die with the publication number of CN103567275A, has a punching mode approximately consistent with the prior punching mode in the market, adopts a mode that a pressing block is pressed down and a sliding block is pushed by a pushing block so as to lead a punching head to punch a sheet metal part, but because the pushing block and the sliding block need larger force for mutual movement and have larger friction, the contact surfaces of the pushing block and the sliding block generate high temperature due to friction, and the contact surfaces reduce the hardness and the service life due to the high temperature of friction, so that a device is needed to prevent the problem, and the trimming die capable of being clamped quickly with strong design practicability is necessary.
Disclosure of Invention
The invention aims to provide a high wear-resistant metal trimming die for solving 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 metal trimming die, includes the fixed station, the last fixed surface of fixed station is connected with the mounting panel, the sliding 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 spout of mounting panel, the slope of downward sloping has been 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 of slide bar runs through the trompil on the mounting panel and extends to the opposite side of mounting panel, the one end fixedly connected with first spring of keeping away from 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 lubrication 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 triangle-shaped structure, the inside being located two the middle part of recess is the cavity setting, the downside and the outer wall front side intercommunication setting of fixed station.
According to the technical scheme, the lubrication mechanism comprises a material cavity, the material cavity is located the upside of clamp plate, the outer wall in material cavity and the outer wall fixed connection of clamp plate, the downside in material cavity runs through the clamp plate and extends to the downside of clamp plate, the downside height in material cavity is unanimous with the downside height level of clamp plate, the inside in material cavity is the cavity setting, the upside fixedly connected with inlet pipe in material cavity of complaining, the downside in inlet pipe and the inside intercommunication setting in material cavity, the inner wall bottom fixedly connected with baffle in material cavity, the inner wall downside sliding connection in material cavity has the ejector pad, the upper surface fixedly connected with erection column of ejector pad, the upper end of erection column runs through the baffle and extends to the upside of baffle, the upper end fixedly connected with second spring of erection column, the downside of second spring and the upper surface fixedly connected with of baffle.
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 the mechanism of paining, the inside of ejector pad still is provided with oil extraction mechanism, the inner wall inside wall fixedly connected with springboard in material chamber, the lower extreme fixedly connected with counter weight board of springboard.
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 volume of the rotating ball inside the fixed shell is larger than that of the rotating ball outside the fixed shell, a third spring is fixedly connected to the upper side of the outer wall of the fixed shell, a connecting sheet is fixedly connected to the upper side of the third spring, and the outer wall of the connecting sheet is fixedly connected with the outer wall of the partition plate.
According to the technical scheme, the oil discharging mechanism comprises a cavity, the cavity is formed in the pushing block, the inner wall of the cavity is connected with the sliding plate in a sliding mode, one side, close to the round hole, of the cavity is provided with a connecting pipe, and the connecting pipe is used for communicating the cavity with the inside of the round hole. The second connecting pipe has been seted up to the downside of cavity, the upper end of second connecting pipe and the inside intercommunication setting 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 downside of round hole, one side fixedly connected with row material pipe that the slide is close to the connecting pipe, arrange the one end grafting of material pipe in the inside of connecting pipe and the inner wall sliding connection of connecting pipe, the other end and the inner wall contact of cavity of material pipe.
According to the technical scheme, the upper end of the mounting column is outwards convex and round, the diameter of the second spring is smaller than that of the upper end of the mounting column, the counterweight plate is made of elastic metal, a plurality of transverse grooves are formed in the counterweight plate, and the outer wall of the convex part at the upper end of the mounting column is in contact with the outer wall of the counterweight plate.
According to the technical scheme, the middle part of the fixed shell is provided with the opening, and the opening is communicated with the upper side of the fixed shell and the middle part of the upper side of the rotary ball of the lower side of the fixed shell.
Compared with the prior art, the invention has the following beneficial effects: when the die-cut edge trimming die is used, the sheet metal part is placed in the groove, the pressing plate is pressed down by the hydraulic press, the pushing block pushes the sliding block to punch the edge of the sheet metal part, and the trimming and forming effects are achieved;
after the push block is contacted with the sliding block, the push block is contracted towards the inside of the material cavity, so that the rotating ball is contacted with the surface of the sliding block, the rotating ball rotates to smear lubricating oil on the surface of the sliding block, and the friction high temperature caused by the consumption of the lubricating oil in the contact surface of the push block and the sliding block in the long-term use process is prevented;
when the sliding block is used for a long time at high frequency, if the common lubrication mode cannot meet the contact friction of the sliding block and the sliding block at high frequency, the temperature of the inside of the sliding block is raised, gas in the cavity is expanded when the temperature of the sliding block is raised, the sliding plate is moved to drive the discharge pipe to discharge lubricating oil downwards, the lubricating oil slowly flows out through the inside of the discharge pipe, the lubricating oil is discharged from the lower side of the sliding block, the degree of lubrication between the sliding block and the sliding block is increased, and heat is rapidly taken away through the lubricating oil;
the upper side of the mounting column is stirred by the transverse groove on the surface of the counterweight plate, and vibration of the counterweight plate is initiated, so that lubricating liquid in the material cavity is uniformly stirred, the local high temperature of the lubricating liquid in the material cavity is prevented, and meanwhile, the lower side of the pushing block can be uniformly smeared with lubricating oil between the sliding blocks due to vibration.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall principle of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the interior of the material chamber of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 3B in accordance with the present invention;
FIG. 6 is a schematic view of the structure of the inside of the stationary housing of the present invention;
in the figure: 1 fixed table, 2 mounting plate, 3 pressing plate, 4 sliding block, 5 sliding rod, 6 first spring, 7 lubrication mechanism, 701 material cavity, 702 feeding pipe, 703 pushing block, 704 partition plate, 705 smearing mechanism, 706 oil discharging mechanism, 707 mounting column, 708 second spring, 709 spring plate, 710 weight plate, 501 fixed shell, 502 rotating ball, 503 third spring, 504 connecting piece, 601 cavity, 602 sliding plate, 603 connecting pipe, 604 discharging pipe, 605 second connecting pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a high wear-resisting metal trimming die, including fixed station 1, fixed station 1's upper surface fixedly connected with mounting panel 2, the sliding hole has been seted up on mounting panel 2, the spout has been seted up to mounting panel 2's right side outer wall, mounting panel 2's inner wall fixedly connected with slider 4, downward sloping slope has been seted up on slider 4's outer wall left side, downward sloping in proper order is by one side that keeps away from mounting panel 2 to one side that is close to mounting panel 2, slider 4's outer wall fixedly connected with slide bar 5, slide bar 5's one end that keeps away from slider 4 runs through the trompil on mounting panel 2 and extends to mounting panel 2's opposite side, slide bar 5's one end fixedly connected with first spring 6 that keeps away from mounting panel 2, first spring 6's the other end and mounting panel 2's outer wall fixed connection, mounting panel 2's upside outer wall sliding connection has clamp plate 3, be provided with lubrication mechanism 7 on the clamp plate 3, be provided with two recesses on the fixed station 1, slider 4's one side that is close to the recess is triangle-shaped structure, the inside middle part that is located two recesses of fixed station 1 is the cavity setting, the downside of cavity and the outer wall front side intercommunication of fixed station 1.
The lubrication mechanism 7 comprises a material cavity 701, wherein the material cavity 701 is positioned at the upper side of the pressing plate 3, the outer wall of the material cavity 701 is fixedly connected with the outer wall of the pressing plate 3, the lower side of the material cavity 701 penetrates through the pressing plate 3 and extends to the lower side of the pressing plate 3, the height of the lower side of the material cavity 701 is consistent with the height level of the lower side of the pressing plate 3, the inside of the material cavity 701 is in a hollow arrangement, a feeding pipe 702 is fixedly connected to the upper side of the material cavity 701, the lower side of the feeding pipe 702 is communicated with the inside of the material cavity 701, a partition plate 704 is fixedly connected to the bottom of the inner wall of the material cavity 701, a pushing block 703 is slidably connected to the lower side of the inner wall of the material cavity 701, a mounting column 707 is fixedly connected to the upper surface of the pushing block 703, the upper end of the mounting column 707 penetrates through the partition plate 704 and extends to the upper side of the partition plate 704, the upper end of the mounting column 707 is fixedly connected with a second spring 708, and the lower side of the second spring 708 is fixedly connected to the upper surface of the partition plate 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 smearing mechanism 705, the inside of ejector pad 703 still is provided with oil extraction mechanism 706, the inner wall inside wall fixedly connected with spring plate 709 of material chamber 701, the lower extreme fixedly connected with counter weight plate 710 of spring plate 709, the mounting column 707 upper end is outside bellied circular, the diameter of second spring 708 is less than the diameter of mounting column 707 upper end, counter weight plate 710 is the metal material that has elasticity, be provided with a plurality of horizontal grooves on the counter weight plate 710, the protruding department outer wall of mounting column 707 upper end contacts with the outer wall of counter weight plate 710.
The smearing mechanism 705 includes the fixed shell 501, the outer wall of fixed shell 501 and the inner wall contact of push block 703 inside round hole, the inner wall of fixed shell 501 is inlayed and is equipped with swivel ball 502, the trompil has been seted up at the middle part of fixed shell 501, the trompil sets up the upside of fixed shell 501 and the upside middle part intercommunication of the downside swivel ball 502 of fixed shell 501, swivel ball 502 is located the inside volume of fixed shell 501 and is greater than the outside volume that is located fixed shell 501, the outer wall upside fixedly connected with third spring 503 of fixed shell 501, the upside fixedly connected with connection piece 504 of third spring 503, the outer wall of connection piece 504 and the outer wall fixedly connected with of baffle 704.
The oil drain mechanism 706 comprises a cavity 601, wherein the cavity 601 is formed in the push block 703, a sliding plate 602 is slidably connected to the inner wall of the cavity 601, a connecting pipe 603 is formed in one side, close to the round hole, of the cavity 601, and the connecting pipe 603 is used for communicating the cavity 601 with the inside of the round hole. The second connecting pipe 605 is arranged at the lower side of the cavity 601, the upper end of the second connecting pipe 605 is communicated with the inside of the cavity 601, the lower end of the second connecting pipe 605 penetrates through the push block 703 and extends to the inside of the lower side of the round hole to be communicated with the inside of the round hole, the side, close to the connecting pipe 603, of the sliding plate 602 is fixedly connected with a discharge pipe 604, one end of the discharge pipe 604 is inserted into the inside of the connecting pipe 603 and is slidably connected with the inner wall of the connecting pipe 603, and the other end of the discharge pipe 604 is in contact with the inner wall of the cavity 601.
When the pressing plate 3 is used, the upper side of the pressing plate 3 is fixedly connected with the output end of the hydraulic press, the fixed table 1 is fixed, the inside of the material cavity 701 is filled with lubricating liquid through the feeding pipe 702, the round hole and the inside of the material cavity 701 are filled with the lubricating liquid, then the side edge of the -shaped sheet metal part is placed in the groove, the pressing plate 3 is pressed down by the hydraulic press, the pressing plate 3 is moved down to drive the lubricating mechanism 7 to move down, the sliding block 4 is extruded in the process of moving down the pushing block 703, the bevel 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 into the hollow part in the fixed table 1 and is discharged;
after the push block 703 is firstly contacted with the upper side of the sliding block 4, the push block 703 stops moving and the material cavity 701 continues to move downwards, so that the upper side of the push block 703 is retracted into the material cavity 701, the mounting column 707 is supported by the push block 703 to move upwards to stretch the second spring 708, the second spring 708 is deformed and stored, after the push block 703 moves upwards, the fixed shell 501 is supported by the third spring 503, the fixed shell 501 supports the rotating ball 502 to be contacted with the surface of the sliding block 4, if the surface lubrication degree of the sliding block 4 is enough, the lower side of the rotating ball 502 cannot rotate due to friction to supplement lubricating oil, and if the surface lubrication degree of the sliding block 4 is insufficient, the rotating ball 502 rotates due to friction force, so that the surface of the rotating ball 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 sliding block 4, and the purpose of lubricating the sliding block 4 and the lower side of the sliding block 703 is achieved;
during the long-time use process of high frequency, the high temperature can be generated between the pushing block 703 and the sliding block 4 along with the lubrication, but due to the friction contact of long-time high frequency, the gas in the cavity 601 expands, the sliding plate 602 is pushed to move the lower side of the discharging pipe 604 to the upper part of the second connecting pipe 605 to communicate the middle part of the round hole with the lower side of the round hole, the lubricating oil is discharged between the sliding block 4 and the pushing block 703 through the discharging pipe 604 and the second connecting pipe 605, so that the lubricating oil slowly flows out to take away heat and then is accumulated in the sliding groove on the mounting plate 2, and the sliding block 4 and the pushing block 703 are prevented from being heated again by evaporation and heat dissipation;
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 self inertia and elasticity of the spring plate 709, so that the transverse groove on the surface of the weight plate 710 toggles the upper side of the mounting column 707, and vibration of the weight plate 710 is triggered, so that lubricating liquid in the material cavity 701 is uniformly stirred, the lubricating liquid in the material cavity 701 is prevented from being locally heated, and meanwhile, lubricating oil between the lower side of the pushing block 703 and the sliding block 4 can be well smeared due to vibration.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a high wear-resisting formula metal trimming die, includes fixed station (1), its characterized in that: the utility model discloses a fixed platform, including fixed platform (1), fixed platform, slide bar (2) are connected with to the upper surface of fixed platform (1), the sliding hole has been seted up on mounting panel (2), the spout has been seted up to the right side outer wall of mounting panel (2), the inner wall fixedly connected with slider (4) of spout of mounting panel (2), downward sloping slope has been seted up on the outer wall left side of slider (4), downward sloping in proper order is close to one side of mounting panel (2) by one side that keeps away from mounting panel (2), the outer wall fixedly connected with slide bar (5) of slider (4), the one end that keeps away from of slide bar (5) runs through the trompil on mounting panel (2) and extends to the opposite side of mounting panel (2), the one end fixedly connected with first spring (6) of keeping away from of slide bar (5), the other end and the outer wall fixedly connected with clamp plate (3) of mounting panel (2) of first spring (6), be provided with lubrication mechanism (7) on clamp plate (3) to one side that is close to mounting panel (2), be provided with on the fixed platform (1) recess, two recesses are the inside of fixed platform (1) be the hollow structure, the lower side of the hollow part in the fixed table (1) is communicated with the front side of the outer wall of the fixed table (1);
the lubrication mechanism (7) comprises a material cavity (701), wherein the material cavity (701) is positioned at the upper side of the pressing plate (3), the outer wall of the material cavity (701) is fixedly connected with the outer wall of the pressing plate (3), the lower side of the material cavity (701) penetrates through the pressing plate (3) and extends to the lower side of the pressing plate (3), the lower side of the material cavity (701) is in a horizontal consistency with the lower side of the pressing plate (3), the inside of the material cavity (701) is in a hollow arrangement, the upper side of the material cavity (701) is fixedly connected with a feeding pipe (702), the lower side of the feeding pipe (702) is communicated with the inside of the material cavity (701), the bottom of the inner wall of the material cavity (701) is fixedly connected with a partition plate (704), the lower side of the inner wall of the material cavity (701) is in sliding connection with a pushing block (703), the upper surface of the pushing block (703) is fixedly connected with a mounting post (707), the upper end of the mounting post (707) penetrates through the partition plate (704) and extends to the upper side of the partition plate (704), the upper end of the mounting post (708) is fixedly connected with a second spring (708) and the upper side of the second spring (708) is fixedly connected with the upper side of the partition plate (708);
the inside of the pushing block (703) is provided with a round hole, the round hole is used for communicating the inside of the material cavity (701) with the lower side of the pushing block (703), the inside of the round hole is provided with a smearing mechanism (705), the inside of the pushing block (703) is also provided with an oil discharging mechanism (706), the inner wall inner side wall of the material cavity (701) is fixedly connected with a spring plate (709), and the lower end of the spring plate (709) is fixedly connected with a counterweight plate (710);
the smearing mechanism (705) comprises a fixed shell (501), wherein the outer wall of the fixed shell (501) is in contact with the inner wall of a round hole in the push block (703), a rotating ball (502) is embedded in the inner wall of the fixed shell (501), the volume of the rotating ball (502) positioned in the fixed shell (501) is larger than that positioned outside the fixed shell (501), a third spring (503) is fixedly connected to the upper side of the outer wall of the fixed shell (501), a connecting sheet (504) is fixedly connected to the upper side of the third spring (503), and the outer wall of the connecting sheet (504) is fixedly connected with the outer wall of the partition plate (704);
the oil discharging mechanism (706) comprises a cavity (601), the cavity (601) is formed inside a push block (703), the inner wall of the cavity (601) is connected with a sliding plate (602) in a sliding mode, one side, close to a round hole, of the cavity (601) is formed with a connecting pipe (603), the cavity (601) is communicated with the inside of the round hole through the connecting pipe (603), the lower side of the cavity (601) is formed with a second connecting pipe (605), the upper end of the second connecting pipe (605) is communicated with the inside of the cavity (601), the lower end of the second connecting pipe (605) penetrates through the push block (703) and extends to the lower side of the round hole to be communicated with the inside of the round hole, one side, close to the connecting pipe (603), of the sliding plate (602) is fixedly connected with a discharging pipe (604), one end of the discharging pipe (604) is inserted into the inside of the connecting pipe (603) to be connected with the inner wall of the connecting pipe (603 in a sliding mode, and the other end of the discharging pipe (604) is contacted with the inner wall of the cavity (601);
the upper end of the mounting column (707) is in an outwards protruding round shape, the diameter of the second spring (708) is smaller than that of the upper end of the mounting column (707), the weight plate (710) is made of elastic metal, a plurality of transverse grooves are formed in the weight plate (710), and the outer wall of the protruding portion at the upper end of the mounting column (707) is in contact with the outer wall of the weight plate (710).
2. The high wear-resistant metal trimming die as set forth in claim 1, wherein: the middle part of the fixed shell (501) is provided with an opening, and the opening is communicated with the upper side of the fixed shell (501) and the middle part of the upper side of the lower side rotary ball (502) of the fixed shell (501).
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 CN115846501A (en) | 2023-03-28 |
| CN115846501B true CN115846501B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210938237.9A Active CN115846501B (en) | 2022-08-05 | 2022-08-05 | High wear-resisting type metal trimming die |
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| Country | Link |
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| CN (1) | CN115846501B (en) |
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