CN111618165A - Clutch case plate stamping die - Google Patents
Clutch case plate stamping die Download PDFInfo
- Publication number
- CN111618165A CN111618165A CN202010538716.2A CN202010538716A CN111618165A CN 111618165 A CN111618165 A CN 111618165A CN 202010538716 A CN202010538716 A CN 202010538716A CN 111618165 A CN111618165 A CN 111618165A
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- Prior art keywords
- plate
- arc
- die
- cover plate
- punch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention relates to a stamping die for a clutch cover plate, which comprises an upper die device, a punching device and a lower die device, wherein the lower end of the upper die device is provided with the punching device, the lower end of the punching device is provided with the lower die device, the punching device comprises a pressing frame, a positioning column, a punch column, an arc-shaped plate, a small scraper, a brush plate and a cylindrical male die, the cover plate is firstly pressed and positioned by the punching device so as to prevent the cover plate from being subjected to larger impact force in the punching process and further prevent the cover plate from being changed in position and further prevent the cover plate from being lower in punching quality, the cover plate is punched in a grading manner so as to prevent the cover plate from being deformed due to larger stress in the primary punching process, burrs on the periphery of a hole and on the inner wall are removed and polished after the punching is finished, and finally, the periphery of the hole is extruded so, so as to achieve the purpose of improving the punching quality of the cover plate.
Description
Technical Field
The invention relates to the field of automobile processing, in particular to a stamping die for a clutch cover plate.
Background
During the driving process of the automobile, the clutch plays an important role, and mainly comprises the following components: the clutch mainly comprises a movable disc, a clutch pressure plate, a cover, a release bearing and a flywheel, and along with the improvement of the performance and the quality of the automobile, the quality requirement of a clutch cover plate is gradually improved.
In the process of mounting, due to the structural limitation, the following problems exist in the actual operation process:
(1) traditional clutch apron stamping die is carrying out the in-process of punching press to the apron, very easily produces the burr around the hole on the apron, needs later stage processing to get rid of, has increased the processing cost of apron.
(2) In the process of stamping the cover plate by using the traditional stamping die for the clutch cover plate, the deformation of the cover plate at the stamping hole is easy to generate due to large stress, so that the surface quality of the cover plate is reduced.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a stamping die for a clutch cover plate.
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a clutch case board stamping die, includes mould device, punching device and lower mould device, go up the mould device lower extreme and install punching device, the lower mould device is installed to the punching device lower extreme:
the upper die device comprises an upper die base, a guide sleeve, a base plate and a male die fixing plate, wherein circular through holes are symmetrically formed in the left side and the right side of the upper die base, the guide sleeve is fixedly installed in the circular through holes, the base plate is installed at the lower end of the upper die base, the male die fixing plate is installed at the lower end of the base plate, and an arc-shaped groove matched with the upper end of the cover plate is formed in; the guide sleeve and the base plate are fixed through the upper die base, the guide sleeve guides the punching track of the die, the male die fixing plate is fixed through the base plate, and the punching device is fixed through the male die fixing plate.
The punching device comprises a pressing frame, a positioning column, a punch column, an arc-shaped plate, a small scraper, a brush plate and a cylindrical male die, wherein the pressing frame is uniformly and symmetrically fixedly arranged on the left side and the right side of the lower end of a male die fixing plate; compress tightly the apron through compressing tightly the frame, carry out fixed stay to the drift post through the reference column, punch a hole to the apron center through the drift post, punch a hole once more to the cylinder hole at apron center through the arc, clear away the burr after punching a hole through little scraper, clear up the burr through the brush board, punch a hole all around to the apron through the cylinder terrace die.
The lower die device comprises a guide pillar, a lower die holder, a lower die plate, a female die fixing plate and a female die, wherein the guide pillar is installed in the guide sleeve, the lower die holder is installed at the lower end of the guide pillar, the lower die plate is installed at the upper end of the upper die holder through a screw, the female die fixing plate is installed at the upper end of the lower die plate, the female die is installed at the upper end of the female die fixing plate, and an arc-shaped; through guide pillar and guide pin bushing cooperation to reach the effect that the track of counterpunching carries out the direction, support fixedly through the die holder to the lower bolster, carry out fixed stay to the matrix plate through the lower bolster, carry out fixed stay to the die through the matrix plate.
The pressing frame comprises a support rod, cylindrical springs, sector plates, circular blocks and rubber sheets, arc-shaped grooves are uniformly formed in the lower end of the male die fixing plate, the support rod is fixedly installed in the arc-shaped grooves and is of a telescopic structure, the cylindrical springs are sleeved outside the support rod, the upper ends of the cylindrical springs are fixedly connected with the lower end of the male die fixing plate, the circular blocks are fixedly installed at the lower ends of the cylindrical springs in the middle of the male die fixing plate, the sector plates are fixedly installed at the lower ends of the cylindrical springs around the male die fixing plate, and the rubber sheets are fixedly installed at; the cylindrical spring is fixedly supported through the support rod and matched with the sector plate, so that the purpose that the circular block is in contact with the sector plate through the cover plate in the punching process is achieved, the cover plate is compressed and positioned, and the sector plate is prevented from scraping the surface of the cover plate in the process of compressing the cover plate through the rubber thin plate.
As a preferred technical scheme of the invention, the upper end of the guide sleeve is provided with a circular groove, the inner surface of the guide sleeve is uniformly provided with arc-shaped through holes, and small balls are connected in the arc-shaped through holes in a sliding fit manner; make lubricating oil lubricate little ball surface through the ring recess, make lubricating oil flow to the guide pillar surface smoothly through little ball to reach the purpose of lubricating the guide pillar surface, reduce the frictional force between guide pin bushing and the guide pillar through little ball simultaneously.
As a preferred technical scheme of the invention, the upper end of the positioning column is fixedly provided with an annular plate with the diameter larger than the sum of the diameter of the punch post and the length of the arc-shaped plate, and the hardness of the annular plate is larger than that of the punch fixing plate; and extruding the punched part in the middle of the cover plate by using an annular plate with hardness greater than that of the male die fixing plate to enable the middle of the cover plate to recover the level.
As a preferred technical scheme of the invention, the upper end of the punch post is fixedly provided with an annular plate, the outer surface of the annular plate is uniformly and fixedly provided with arc blocks which are the same as the arc plates along the circumferential direction, and the outer surfaces of the annular plate and the arc blocks are rough; the inner surface of the hole in the middle of the cover plate is polished through the annular plate with the rough surface and the arc-shaped blocks.
As a preferred technical scheme of the invention, hard short metal bristles and long abrasive nylon wire bristles are uniformly arranged on the brush plate; the small burrs on the cover plate are removed through the hard short metal bristles, and the burrs separated from the cover plate are cleaned through the long abrasive nylon wire bristles.
According to a preferred technical scheme, an annular scraper is uniformly and fixedly arranged on the upper side of a cylindrical male die along the circumferential direction, a brush plate is fixedly arranged at the upper end of a cylindrical punch, an arc-shaped groove is uniformly formed in the upper end of the cylindrical male die, a small round ball with a rough surface is connected in the arc-shaped groove in a sliding fit manner, and an annular block is fixedly arranged at the uppermost end of the cylindrical male die; get rid of the burr on the apron through the ring scraper, clear up the burr through the brush board, polish through the downthehole surface of the coarse little pearl bead in surface on the apron, extrude the hole of seting up all around the apron through the annular piece to make its hole periphery level.
As a preferred technical scheme of the invention, arc-shaped grooves are uniformly formed in the upper end of the guide post along the circumferential direction, and small balls are connected in the arc-shaped grooves in a sliding fit manner; the friction between the guide pillar and the guide sleeve is reduced through the small ball.
According to a preferred technical scheme, arc-shaped grooves are uniformly formed in the female die, arc-shaped through holes are formed in the middle of each arc-shaped groove, and cylindrical through holes are uniformly formed in the outer sides of the arc-shaped grooves along the circumferential direction; the punched waste material is smoothly separated from the die through the arc-shaped through hole and the cylindrical through hole.
Compared with the prior art, the invention has the following advantages:
1. according to the stamping die for the clutch cover plate, the cover plate is firstly pressed through the punching device and is positioned, so that the cover plate is prevented from being subjected to large impact force in the punching process, the position of the cover plate is changed, the punching quality of the cover plate is low, the cover plate is punched in a grading manner, the cover plate is prevented from being deformed due to large stress in the primary punching process, burrs on the periphery of the hole and the inner wall of the hole are removed and polished after the punching is finished, and the periphery of the hole is finally extruded, so that the surface of the hole is in an original state, and the purpose of improving the punching quality of the cover plate is achieved.
2. According to the invention, through the arranged upper die device, lubricating oil is used for lubricating the surface of the small ball through the circular groove, and the lubricating oil smoothly flows to the surface of the guide pillar through the small ball, so that the purpose of lubricating the surface of the guide pillar is achieved, and meanwhile, the friction force between the guide sleeve and the guide pillar is reduced through the small ball.
3. According to the invention, the circular block and the fan-shaped plate are firstly contacted with each other and tightly pressed and positioned in the punching process through the arranged punching device, the cylindrical spring is fixedly supported through the support rod, and the cylindrical spring is matched with the fan-shaped plate, so that the purpose that the cover plate is tightly pressed and positioned is achieved, and the surface of the cover plate is prevented from being scraped in the process that the cover plate is tightly pressed by the fan-shaped plate through the rubber sheet.
4. According to the invention, through the arranged punching device, the part punched in the middle of the cover plate is extruded through the annular plate with hardness greater than that of the punch plate, so that the middle of the cover plate is restored to be horizontal, small burrs on the cover plate are removed through the hard short metal bristles, and the burrs separated from the cover plate are cleaned through the long abrasive nylon wire bristles.
5. According to the invention, through the arranged punching device, burrs on the cover plate are removed through the annular scraper, the burrs are cleaned through the brush plate, the inner surface of the hole in the cover plate is polished through the small round beads with rough surfaces, and the holes formed in the periphery of the cover plate are extruded through the annular block, so that the periphery of the hole is horizontal.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic plan view of the present invention in front elevation;
FIG. 2 is a schematic plan view of the present invention in operation;
FIG. 3 is a schematic view of the present invention in a cross-sectional plan configuration;
FIG. 4 is a schematic plan view of the punching apparatus of the present invention;
FIG. 5 is a schematic plan view of the cylindrical male mold of the present invention;
FIG. 6 is a schematic plan view of the guide sleeve and guide post of the present invention;
FIG. 7 is a schematic plan view of the guide sleeve of the present invention;
FIG. 8 is a schematic plan view of the punch post and arcuate plate of the present invention;
fig. 9 is a schematic plan view of the cover plate of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 9.
The utility model provides a clutch cover plate stamping die, includes mould device 1, punching device 2 and lower mould device 3, go up mould device 1 lower extreme and install punching device 2, lower mould device 3 is installed to 2 lower extremes of punching device:
the upper die device 1 comprises an upper die base 11, a guide sleeve 12, a backing plate 13 and a male die fixing plate 14, wherein circular through holes are symmetrically formed in the left side and the right side of the upper die base 11, the guide sleeve 12 is fixedly arranged in the circular through holes, the backing plate 13 is arranged at the lower end of the upper die base 11, the male die fixing plate 14 is arranged at the lower end of the backing plate 13, and an arc-shaped groove matched with the upper end of a cover plate is formed in the;
the upper end of the guide sleeve 12 is provided with a circular groove, the inner surface of the guide sleeve 12 is uniformly provided with arc-shaped through holes, and small balls are connected in the arc-shaped through holes in a sliding fit manner;
the upper die holder 11 is used for fixing a guide sleeve 12 and a backing plate 13, the guide sleeve 12 is used for guiding the punching track of the die, the backing plate 13 is used for fixing a punch retainer 14, and the punch retainer 14 is used for fixing the punching device 2;
the small ball surface is lubricated by lubricating oil through the circular groove, the lubricating oil smoothly flows to the surface of the guide pillar 31 through the small ball, so that the purpose of lubricating the surface of the guide pillar 31 is achieved, and meanwhile, the friction force between the guide sleeve 12 and the guide pillar 31 is reduced through the small ball.
The punching device 2 comprises a pressing frame 21, positioning columns 22, punch posts 23, an arc-shaped plate 24, small scrapers 25, a brush plate 26 and a cylindrical male die 27, the pressing frame 21 is uniformly and symmetrically and fixedly installed on the left side and the right side of the lower end of the male die fixing plate 14, cylindrical grooves are uniformly formed in the lower end of the male die fixing plate 14, the positioning columns 22 are fixedly installed in the cylindrical grooves, the punch posts 23 are fixedly installed at the lower ends of the positioning columns 22, the arc-shaped plate 24 is fixedly installed on the outer surface of the upper ends of the punch posts 23, the small scrapers 25 are uniformly and fixedly installed on the outer surfaces of the middle portions of the punch posts 23 and the arc-shaped plate 24, the brush plate 26 is uniformly and fixedly installed on the outer surfaces of the upper ends of the punch;
the pressing frame 21 comprises a support rod 211, cylindrical springs 212, sector plates 213, circular blocks 214 and a rubber thin plate 215, arc-shaped grooves are uniformly formed in the lower end of the male die fixing plate 14, the support rod 211 is fixedly installed in each arc-shaped groove, each support rod 211 is of a telescopic structure, each cylindrical spring 212 is sleeved outside each support rod 211, the upper end of each cylindrical spring 212 is fixedly connected with the lower end of the male die fixing plate 14, the circular blocks 214 are fixedly installed at the lower ends of the cylindrical springs 212 in the middle, the sector plates 213 are fixedly installed at the lower ends of the cylindrical springs 212 around, and the rubber thin plate 215 is fixedly installed at the lower ends of the circular blocks;
the upper end of the positioning column 22 is fixedly provided with an annular plate with the diameter larger than the sum of the diameter of the punch column 23 and the length of the arc-shaped plate 24, and the hardness of the annular plate is larger than that of the punch fixing plate 14;
an annular plate is fixedly arranged at the upper end of the punch post 23, arc-shaped blocks which are the same as the arc-shaped plate 24 are uniformly and fixedly arranged on the outer surface of the annular plate along the circumferential direction, and the outer surfaces of the annular plate and the arc-shaped blocks are rough;
hard short metal bristles and long abrasive nylon wire bristles are uniformly arranged on the brush plate 26;
an annular scraper is uniformly and fixedly arranged on the upper side of the cylindrical male die 27 along the circumferential direction, a brush plate 26 is fixedly arranged at the upper end of the cylindrical punch, arc-shaped grooves are uniformly formed in the upper end of the cylindrical male die 27, small round beads with rough surfaces are connected in the arc-shaped grooves in a sliding fit mode, and an annular block is fixedly arranged at the uppermost end of the cylindrical male die 27;
the cover plate is pressed through the pressing frame 21, the punch post 23 is fixedly supported through the positioning post 22, a cylindrical hole is punched in the center of the cover plate through the punch post 23, the cylindrical hole in the center of the cover plate is punched again through the arc-shaped plate 24, the punched burrs are removed through the small scraper 25, the burrs are cleaned through the brush plate 26, and the periphery of the cover plate is punched through the cylindrical male die 27;
the cylindrical spring 212 is fixedly supported through the support rod 211, the cylindrical spring 212 is matched with the sector plate 213, the purposes that the circular block 214 is firstly contacted with the sector plate 213 in the punching process, the cover plate is pressed and positioned are achieved, and the rubber sheet 215 is used for preventing the sector plate 213 from scraping the surface of the cover plate in the pressing process of the cover plate;
extruding the punched part in the middle of the cover plate by an annular plate with hardness greater than that of the punch plate 14 to enable the middle of the cover plate to recover to be horizontal;
polishing the inner surface of the hole in the middle of the cover plate through the annular plate with the rough surface and the arc-shaped block;
removing small burrs on the cover plate through hard short metal bristles, and cleaning burrs separated from the cover plate through long abrasive nylon wire bristles;
get rid of the burr on the apron through the ring scraper, clear up the burr through brush board 26, polish the downthehole surface on the apron through the rough surperficial small circle pearl, extrude the hole of seting up all around the apron through the annular piece to make its hole periphery level.
The lower die device 3 comprises a guide pillar 31, a lower die holder 32, a lower die plate 33, a female die fixing plate 34 and a female die 35, the guide pillar 31 is installed in the guide sleeve 12, the lower die holder 32 is installed at the lower end of the guide pillar 31, the lower die plate 33 is installed at the upper end of the upper die holder 11 through a screw, the female die fixing plate 34 is installed at the upper end of the lower die plate 33, the female die 35 is installed at the upper end of the female die fixing plate 34, and an arc-shaped groove matched with the;
arc-shaped grooves are uniformly formed in the upper end of the guide post 31 along the circumferential direction, and small balls are connected in the arc-shaped grooves in a sliding fit mode;
arc-shaped grooves are uniformly formed in the female die 35, arc-shaped through holes are formed in the middle of each arc-shaped groove, and cylindrical through holes are uniformly formed in the outer sides of the arc-shaped grooves along the circumferential direction;
the guide post 31 is matched with the guide sleeve 12 to achieve the effect of guiding a punching track, the lower die plate 33 is supported and fixed through the lower die holder 32, the die fixing plate 34 is fixedly supported through the lower die plate 33, and the die 35 is fixedly supported through the die fixing plate 34;
the friction between the guide post 31 and the guide sleeve 12 is reduced by small balls;
the punched waste material is smoothly separated from the die through the arc-shaped through hole and the cylindrical through hole.
When the punching machine works specifically, the upper die base 11 is driven to move downwards by a press machine, the guide sleeve 12 is matched with the guide post 31 to limit the movement track of the upper die base 11, at the moment, the pressing frame 21 is firstly contacted with the upper surface of the cover plate to extrude and position the cover plate, when the upper die base 11 continues to move downwards, the punch post 23 is contacted with the cover plate and punches a hole in the middle of the cover plate, the upper die base 11 continues to move downwards, at the moment, the hole in the middle of the cover plate is continuously punched through the arc-shaped plate 24, at the moment, the upper die base 11 continues to move downwards, so that the cylindrical male die 27 is contacted with the cover plate, the cover plate is visually punched, the small scraper 25 and the brush plate 26 move downwards, burrs in the hole in the middle of the cover plate are removed and cleaned, at the moment, the ring scraper on the cylindrical male die 27 and the brush plate 26 move downwards, burrs in the holes around the cover plate are removed and cleaned, and the ring plates on the positioning post 22, so that the surface of the hole is restored to be horizontal, and burrs and waste materials fall downwards from the arc-shaped through hole and the cylindrical through hole on the female die 35 to be separated from the die.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a clutch case board stamping die, includes mould device (1), punching device (2) and lower mould device (3), its characterized in that: go up mould device (1) lower extreme and install punching device (2), lower mould device (3) are installed to punching device (2) lower extreme:
the upper die device (1) comprises an upper die base (11), a guide sleeve (12), a backing plate (13) and a male die fixing plate (14), wherein circular through holes are symmetrically formed in the left side and the right side of the upper die base (11), the guide sleeve (12) is fixedly arranged in the circular through holes, the backing plate (13) is arranged at the lower end of the upper die base (11), the male die fixing plate (14) is arranged at the lower end of the backing plate (13), and an arc-shaped groove matched with the upper end of the cover plate is formed at the lower;
the punching device (2) comprises a pressing frame (21), a positioning column (22), a punch post (23), an arc-shaped plate (24), a small scraper (25), a brush plate (26) and a cylindrical male die (27), the left side and the right side of the lower end of the male die fixing plate (14) are uniformly and symmetrically fixedly provided with a pressing frame (21), the lower end of the male die fixing plate (14) is uniformly provided with cylindrical grooves, positioning columns (22) are fixedly arranged in the cylindrical grooves, the lower ends of the positioning columns (22) are fixedly provided with punch posts (23), the outer surface of the upper ends of the punch posts (23) is fixedly provided with an arc plate (24), small scrapers (25) are uniformly and fixedly arranged on the outer surfaces of the middle parts of the punch posts (23) and the arc plate (24), the outer surfaces of the upper ends of the punch posts (23) and the arc plate (24) are uniformly and fixedly provided with brush plates (26), the lower end of the male die fixing plate (14);
the lower die device (3) comprises a guide pillar (31), a lower die holder (32), a lower die plate (33), a female die fixing plate (34) and a female die (35), the guide pillar (31) is installed in the guide sleeve (12), the lower die holder (32) is installed at the lower end of the guide pillar (31), the lower die plate (33) is installed at the upper end of the upper die holder (11) through a screw, the female die fixing plate (34) is installed at the upper end of the lower die plate (33), the female die (35) is installed at the upper end of the female die fixing plate (34), and an arc-shaped groove matched with;
hold down frame (21) and include cradling piece (211), cylinder spring (212), sector plate (213), circular piece (214) and rubber sheet (215), the arc recess has evenly been seted up to punch plate (14) lower extreme, fixed mounting has cradling piece (211) in the arc recess, cradling piece (211) is extending structure, cradling piece (211) overcoat has cylinder spring (212), cylinder spring (212) upper end and punch plate (14) lower extreme fixed connection, cylinder spring (212) lower extreme fixed mounting at middle part has circular piece (214), cylinder spring (212) lower extreme fixed mounting all around has sector plate (213), circular piece (214) and the equal fixed mounting of sector plate (213) lower extreme have rubber sheet (215).
2. The clutch cover plate press-molding die according to claim 1, characterized in that: the upper end of the guide sleeve (12) is provided with a circular groove, the inner surface of the guide sleeve (12) is uniformly provided with arc-shaped through holes, and small balls are connected in the arc-shaped through holes in a sliding fit mode.
3. The clutch cover plate press-molding die according to claim 1, characterized in that: and the upper end of the positioning column (22) is fixedly provided with an annular plate with the diameter larger than the sum of the diameter of the punch column (23) and the length of the arc-shaped plate (24), and the hardness of the annular plate is larger than that of the punch fixing plate (14).
4. The clutch cover plate press-molding die according to claim 1, characterized in that: the upper end of the punch post (23) is fixedly provided with an annular plate, the outer surface of the annular plate is uniformly and fixedly provided with arc blocks which are the same as the arc plates (24) along the circumferential direction, and the outer surfaces of the annular plate and the arc blocks are rough.
5. The clutch cover plate press-molding die according to claim 1, characterized in that: hard short metal bristles and long abrasive nylon filament bristles are uniformly arranged on the brush plate (26).
6. The clutch cover plate press-molding die according to claim 6, characterized in that: the upper side of the cylindrical male die (27) is uniformly and fixedly provided with a circular scraper along the circumferential direction, the upper end of the cylindrical punch is fixedly provided with a brush plate (26), the upper end of the cylindrical male die (27) is uniformly provided with an arc-shaped groove, a small round bead with a rough surface is connected in the arc-shaped groove in a sliding fit mode, and an annular block is fixedly arranged at the uppermost end of the cylindrical male die (27).
7. The clutch cover plate press-molding die according to claim 1, characterized in that: arc-shaped grooves are uniformly formed in the upper ends of the guide pillars (31) along the circumferential direction, and small balls are connected in the arc-shaped grooves in a sliding fit mode.
8. The clutch cover plate press-molding die according to claim 1, characterized in that: arc grooves are evenly formed in the female die (35), arc through holes are formed in the middle of the arc grooves, and cylindrical through holes are evenly formed in the outer sides of the arc grooves along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538716.2A CN111618165B (en) | 2020-06-13 | 2020-06-13 | Clutch case plate stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538716.2A CN111618165B (en) | 2020-06-13 | 2020-06-13 | Clutch case plate stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111618165A true CN111618165A (en) | 2020-09-04 |
| CN111618165B CN111618165B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010538716.2A Active CN111618165B (en) | 2020-06-13 | 2020-06-13 | Clutch case plate stamping die |
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| CN (1) | CN111618165B (en) |
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| CN113118295A (en) * | 2021-03-24 | 2021-07-16 | 深圳市亿和精密科技集团有限公司 | Reverse cut-out press with spiral scraper |
| CN113600929A (en) * | 2021-07-28 | 2021-11-05 | 黄山申格电子科技股份有限公司 | Capacitor core zinc powder protrusion processing device |
| CN115178645A (en) * | 2022-08-11 | 2022-10-14 | 深圳市创益通技术股份有限公司 | Bidirectional multi-convex-hull accurate cutting blanking die and cutting method |
| CN115446175A (en) * | 2022-08-26 | 2022-12-09 | 楚能新能源股份有限公司 | Anti-manufacturing installation that prevents of laser welding sheetmetal |
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| CN113118295A (en) * | 2021-03-24 | 2021-07-16 | 深圳市亿和精密科技集团有限公司 | Reverse cut-out press with spiral scraper |
| CN113600929A (en) * | 2021-07-28 | 2021-11-05 | 黄山申格电子科技股份有限公司 | Capacitor core zinc powder protrusion processing device |
| CN115178645A (en) * | 2022-08-11 | 2022-10-14 | 深圳市创益通技术股份有限公司 | Bidirectional multi-convex-hull accurate cutting blanking die and cutting method |
| CN115178645B (en) * | 2022-08-11 | 2024-02-20 | 深圳市创益通技术股份有限公司 | Accurate cutting and blanking die and cutting method for bidirectional multi-convex hull |
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| CN115625254A (en) * | 2022-12-21 | 2023-01-20 | 无锡泰坦金属制品有限公司 | Punching device with synchronous deburring function for metal plate |
| CN115625254B (en) * | 2022-12-21 | 2023-03-10 | 无锡泰坦金属制品有限公司 | Punching device with synchronous deburring function for metal plate |
| CN116140460A (en) * | 2023-03-24 | 2023-05-23 | 杭州永固汽车零部件有限公司 | Stamping processing equipment and processing technology for automobile clutch cover |
| CN116140460B (en) * | 2023-03-24 | 2023-08-15 | 杭州永固汽车零部件有限公司 | Stamping processing equipment and processing technology for automobile clutch cover |
| CN117245002A (en) * | 2023-11-10 | 2023-12-19 | 常州西莱特电力科技有限公司 | Dust-free punching machine tool for front end cover of diesel generator set |
| CN117245002B (en) * | 2023-11-10 | 2024-04-19 | 常州西莱特电力科技有限公司 | Dust-free punching machine tool for front end cover of diesel generator set |
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