CN112570548A - Punching equipment for machining automobile control arm - Google Patents
Punching equipment for machining automobile control arm Download PDFInfo
- Publication number
- CN112570548A CN112570548A CN202011300259.XA CN202011300259A CN112570548A CN 112570548 A CN112570548 A CN 112570548A CN 202011300259 A CN202011300259 A CN 202011300259A CN 112570548 A CN112570548 A CN 112570548A
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- China
- Prior art keywords
- punching equipment
- shaft
- control arm
- disc
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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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
- B21D28/246—Selection of punches
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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
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses punching equipment for processing an automobile control arm, and particularly relates to the technical field of processing of automobile control arms, wherein the punching equipment comprises a machine table, a panel, a rack, a motor, a cylinder and a disc; the rack is welded at the top of the machine table, a rod sleeve is fixed at the top of the inner wall of the rack, a positioning rod is inserted into the bottom of the rod sleeve, a first sliding groove is communicated at the right side of the rod sleeve, a sliding column is arranged at the bottom of the first sliding groove, a push shaft is arranged behind the rod sleeve, clamping holes are formed in the left side and the right side of the outer wall of the push shaft, and a rotating shaft is arranged at the right side of the; cylinder and motor are installed respectively in the frame top left and right sides, and the disc is located the push shaft below, and this kind of punching equipment is used in automobile control arm processing, and whole process passes through the disc and rotates and make the drift of different diameters remove to the position of aiming at the push shaft, and the person of facilitating the use changes the drift that multiple diameter is different at the in-process that punches a hole, and it is comparatively convenient to use, has solved current punching equipment and has made a round trip to change the comparatively inconvenient problem of drift.
Description
Technical Field
The invention relates to the technical field of automobile control arm machining, in particular to punching equipment for machining an automobile control arm.
Background
The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism. In modern industrial production, punching equipment is taken as the key equipment of various flat plate holes of modern processing, utilizes novel forming technology to process the hole, and the precision is high, the location is accurate and production cycle is short, has replaced traditional equipment. With the development of high and new technologies, the application field of punching equipment is more and more extensive, and the application field of punching equipment is expanded to the fields of machinery, medical treatment and the like from the initial national defense field and the aerospace field; the punching equipment is divided into flat plate punching equipment, circular tube punching equipment, square tube punching equipment, U-shaped steel punching equipment and the like according to the shape of the processed material.
When current punching equipment punches a hole to car control arm, in order to punch out the different hole sites of diameter, need change the drift usually, nevertheless make a round trip to change the drift and comparatively consume time, very inconvenient, influence punching efficiency easily.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides punching equipment for machining an automobile control arm, and solves the problem that the existing punching equipment is inconvenient to replace a punch back and forth.
The technical scheme adopted by the invention for solving the technical problems is as follows: a punching device for machining an automobile control arm comprises a machine table, an embedded plate, a rack, a motor, a cylinder and a disc;
the rack is welded at the top of the machine table, a rod sleeve is fixed at the top of the inner wall of the rack, a positioning rod is inserted into the bottom of the rod sleeve, a first sliding groove penetrates through the right side of the rod sleeve, a sliding column is arranged at the bottom of the first sliding groove, a push shaft is arranged behind the rod sleeve, clamping holes are formed in the left side and the right side of the outer wall of the push shaft, and a rotating shaft is arranged at the right side of the push shaft;
the air cylinder and the motor are respectively arranged on the left side and the right side of the top of the frame;
the disc is located and pushes away the axle below, just the disc bottom is run through and is fixed with four fixed sleeving, spout two has all been seted up to the fixed sleeve inside wall left and right sides, just the last axle that has all inserted of fixed sleeve, the drift has all been welded to the last axle bottom, the slider has all been welded to the last axle left and right sides, just the slider bottom has all been welded spring two, the socket has all been seted up at last axle top, just socket inner wall bottom all has the rubber disk through plastic cement bonding, the throat has all been seted up to the socket inner wall left and right sides, just the throat inner wall all is fixed with spring one, spring one inner all is fixed with the bolt.
On the basis of the scheme, the panel is embedded and fixed at the top of the machine table and is positioned on the inner side of the rack, the panel is positioned below the disc, a material collecting opening is formed in the front of the panel, a waste material drawer is inserted into the material collecting opening, and a blanking hole communicated with the material collecting opening is formed in the top of the panel.
On the basis of the scheme, the left end of the sliding column extends into the rod sleeve and is welded with the positioning rod, and the positioning rod is connected with the sliding groove in a sliding mode through the sliding column.
On the basis of the scheme, the push shaft and the blanking hole correspond to one of the pressing shafts in position, the diameter of the push shaft is equal to the inner diameter of the socket, and the rear end of the positioning rod is in contact with the front end of the pressing shaft corresponding to the position of the positioning rod.
On the basis of the scheme, the four fixed sleeves are annularly arranged at the bottom of the disc, the top end of the rotating shaft penetrates through the rack and then is connected with the power end of the motor, and the bottom of the rotating shaft is welded with the right side of the top of the disc.
On the basis of the scheme, the bolt is elastically connected with the pressing shaft through the first spring, the inner end of the bolt extends out of the necking, the inner end of the bolt is an arc surface, and the diameter of the bolt is equal to the inner diameter of the clamping hole.
On the basis of the scheme, the top of the pressing shaft penetrates through the top of the fixed sleeve, the bottom of the punch head extends out of the bottom of the pressing shaft, and the diameter of the punch head is sequentially decreased in a clockwise direction.
On the basis of the scheme, the sliding block is located in the second sliding groove, the pressing shaft is connected with the second sliding groove in a sliding mode through the sliding block, the bottom of the second spring is fixed to the bottom of the inner wall of the second sliding groove, and the sliding block is elastically connected with the fixed sleeve through the second spring.
On the basis of the scheme, the top of the push shaft penetrates through the rack and then is connected with the power end of the air cylinder.
Compared with the prior art, the invention has the following beneficial effects:
the punching equipment for processing the automobile control arm comprises a sliding column, wherein the sliding column is held, the sliding column is pulled upwards, a positioning rod can move upwards along a sliding groove through the sliding column, the positioning rod is not contacted with the front part of one of the pressing shafts any more, then a motor is started, the rotating shaft is driven to rotate anticlockwise or clockwise by a certain angle through the motor, so that a disc is driven to rotate together through the rotating shaft, a fixing sleeve rotates together, the sliding column is held again, the sliding column moves downwards, the positioning rod slides downwards to the original position, when the disc rotates, the positioning rod can be limited after being connected with the front end of the other pressing shaft, a user can know that another punch with different diameters rotates together to the position aligned with the pressing shaft, so that the user can close the motor and start a cylinder again, the cylinder drives the pressing shaft to press downwards after being started, and the pressing shaft is inserted into a socket again, the bolt just retracts once more to the throat in, the drift alright push down in the lump and punch a hole once more, whole process passes through the disc and rotates and make the drift of different diameters remove to the position of aiming at in pushing away the axle, and the person of facilitating the use changes the drift that multiple diameter is different at the in-process that punches a hole, and it is comparatively convenient to use, has solved current punching equipment and has made a round trip to change the drift comparatively inconvenient problem.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a partial schematic view of a disk of the present invention;
FIG. 4 is a schematic sectional front view of a pressing shaft according to the present invention;
FIG. 5 is an enlarged view of a portion B of FIG. 4 according to the present invention;
figure 6 is a schematic exploded view of the panel and waste bin of the present invention.
In the figure: 1-machine table, 2-panel, 3-waste drawer, 4-blanking hole, 5-frame, 6-motor, 7-rotating shaft, 8-cylinder, 9-push shaft, 10-clamping hole, 11-rod sleeve, 12-chute I, 13-sliding column, 14-positioning rod, 15-disc, 16-fixed sleeve, 17-press shaft, 18-socket, 19-necking, 20-spring I, 21-bolt, 22-chute II, 23-sliding block, 24-spring II, 25-punch, 26-collecting port and 27-rubber circular sheet.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-6, the present invention provides a technical solution: a punching device for processing an automobile control arm comprises a machine table 1, an embedded plate 2, a rack 5, a motor 6, a cylinder 8 and a disc 15;
the machine frame 5 is welded to the top of the machine table 1, a rod sleeve 11 is fixed to the top of the inner wall of the machine frame 5, a positioning rod 14 is inserted into the bottom of the rod sleeve 11, a first sliding groove 12 penetrates through the right side of the rod sleeve 11, a sliding column 13 is arranged at the bottom of the first sliding groove 12, the left end of the sliding column 13 extends into the rod sleeve 11 and is welded with the positioning rod 14, the positioning rod 14 is connected with the first sliding groove 12 in a sliding mode through the sliding column 13, a push shaft 9 is arranged behind the rod sleeve 11, clamping holes 10 are formed in the left side and the right side of the outer wall of the push shaft 9, and a rotating shaft 7 is arranged on the right side of;
the air cylinder 8 and the motor 6 are respectively arranged on the left side and the right side of the top of the rack 5, and the top of the push shaft 9 penetrates through the rack 5 and then is connected with the power end of the air cylinder 8;
the disc 15 is positioned below the push shaft 9, four fixing sleeves 16 are fixedly penetrated at the bottom of the disc 15, the four fixing sleeves 16 are annularly arranged at the bottom of the disc 15, the top end of the rotating shaft 7 penetrates through the rack 3 and then is connected with the power end of the motor 6, the bottom of the rotating shaft 7 is welded with the right side of the top of the disc 15, two sliding chutes 22 are respectively formed in the left side and the right side of the inner wall of the fixing sleeve 16, pressing shafts 17 are respectively inserted into the fixing sleeves 16, punches 25 are welded at the bottom ends of the pressing shafts 17, the top of the pressing shafts 17 penetrates through the top of the fixing sleeve 16, the bottoms of the punches 25 extend out of the bottom of the pressing shafts 17, the diameters of the punches 25 are sequentially decreased in a clockwise direction, sliders 23 are welded at the left side and the right side of the pressing shafts 17, the sliders 23 are positioned in the two sliding chutes 22, the pressing shafts 17 are slidably connected with the two sliding chutes 22 through the sliders 23, the sliding block 23 is elastically connected with the fixed sleeve 16 through a second spring 24, the second spring 24 is welded at the bottom of the sliding block 23, the top of the pressing shaft 17 is provided with a socket 18, the bottom end of the inner wall of the socket 18 is adhered with a rubber disc 27 through plastic glue, the push shaft 9 and the blanking hole 4 correspond to one of the press shafts 17, the diameter of the push shaft 9 is equal to the inner diameter of the socket 18, the rear end of the positioning rod 14 is contacted with the front end of the pressing shaft 17 corresponding to the position of the positioning rod, the left side and the right side of the inner wall of the socket 18 are both provided with necking 19, and the inner walls of the necking 19 are all fixed with a first spring 20, the inner ends of the first spring 20 are all fixed with a bolt 21, the bolt 21 is elastically connected with the pressure shaft 17 through the first spring 20, the inner end of the bolt 21 extends out of the necking 19, the inner end of the bolt 21 is an arc surface, and the diameter of the bolt 21 is equal to the inner diameter of the clamping hole 10;
the panel 2 is embedded and fixed at the top of the machine table 1 and is positioned at the inner side of the rack 5, the panel 2 is positioned below the disc 15, a material collecting opening 26 is formed in the front of the panel 2, a waste material drawer 3 is inserted into the material collecting opening 26, and a blanking hole 4 communicated with the material collecting opening 26 is formed in the top of the panel 2;
when a user punches a hole, the automobile control arm can be placed on the panel 2, a part needing drilling on the automobile control arm is aligned to the position of the blanking hole 4, the cylinder 8 is externally connected with the air pump, the cylinder 8 is started, the push shaft 9 can be driven to press downwards after the cylinder 8 is started, the push shaft 9 is inserted into the socket 18 after being pressed downwards, the abrasion between the bottom of the push shaft 9 and the bottom of the inner wall of the socket 18 can be reduced after the push shaft 9 is inserted into the socket 18 through the rubber disc 27, because the inner end of the bolt 21 is an arc surface, the bolt 21 is extruded after the push shaft 9 is inserted into the socket 18, the first spring 20 can contract towards the inside of the contraction opening 19, the bolt 21 is contracted into the contraction opening 19, after the clamping holes 10 move downwards together and are aligned to the position of the bolt 21, the first spring 20 can rebound, the bolt 21 can be inserted into the clamping hole 10, and the pressing shaft 17 can be pressed downwards along the second sliding groove 22 through the sliding block 23, the second spring 24 is stressed to be compressed, the punch 25 can be pressed downwards together, then the automobile control arm is punched through the punch 25, and waste materials during punching can fall into the material collecting opening 26 through the blanking hole 4 and are collected in the waste material drawer 3 together;
furthermore, after one round of punching operation is finished, if hole sites with different diameters need to be punched, the pushing shaft 9 is controlled to move upwards through the air cylinder 8, after the pushing shaft 9 moves upwards, the pressing shaft 17 can move upwards along the second sliding groove 22 through the sliding block 23, so that the second spring 24 can return slowly, when the top of the sliding block 23 is in contact with the top of the second sliding groove 22 and cannot move upwards continuously, the bolt 21 can be extruded again, the bolt 21 retracts into the retraction hole 19 again through the first spring 20, the bolt 21 can be disengaged from the clamping hole 10, the pushing shaft 9 can be disengaged from the insertion hole 18, an external lead of the motor 6 is connected to a power supply, then the sliding column 13 is held, the positioning rod 14 can move upwards through the sliding column 13 along the first sliding groove 12, so that the positioning rod 14 cannot be in contact with one of the pressing shafts 17 any more, then the motor 6 is started, the rotating shaft 7 is driven by the motor 6 to rotate a certain angle anticlockwise or clockwise, thereby driving the disc 15 to rotate together through the rotating shaft 7, simultaneously, the fixed sleeve 16 rotates together, holding the sliding column 13 again, and moving the sliding column 13 downwards, so that the positioning rod 14 slides downwards to the original position, when the disc 15 rotates together, the positioning rod 14 is limited after being contacted with the front end of the other pressing shaft 17, a user can know that the other punch 25 with different diameters rotates together to the position aligned with the pressing shaft 9, so that the user can close the motor 6 and start the cylinder 8 again, the cylinder 8 drives the pressing shaft 9 to press downwards after being started, so that the pressing shaft 9 is inserted into the socket 18 again, the bolt 21 is retracted into the reducing opening 19 again, the punch 25 presses downwards together and punches holes again, the punch 25 with different diameters moves to the position aligned with the pressing shaft 9 through the rotation of the disc 15 in the whole process, thereby facilitating the user to replace the punches 25 with different diameters in the punching process, the use is convenient;
finally, after the punching operation is finished, the user can draw the waste drawer 3 forward and clear up the waste material accumulated in the waste drawer 3 at the same time.
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 (9)
1. The utility model provides an automobile control arm processing is with punching equipment, includes board (1), panel (2), frame (5), motor (6), cylinder (8) and disc (15), its characterized in that:
the machine frame (5) is welded to the top of the machine table (1), a rod sleeve (11) is fixed to the top of the inner wall of the machine frame (5), a positioning rod (14) is inserted into the bottom of the rod sleeve (11), a first sliding groove (12) is communicated with the right side of the rod sleeve (11), a sliding column (13) is arranged at the bottom of the first sliding groove (12), a push shaft (9) is arranged behind the rod sleeve (11), clamping holes (10) are formed in the left side and the right side of the outer wall of the push shaft (9), and a rotating shaft (7) is arranged on the right side of the push shaft (9);
the air cylinder (8) and the motor (6) are respectively arranged on the left side and the right side of the top of the rack (5);
the disc (15) is positioned below the push shaft (9), four fixed sleeves (16) are fixedly penetrated at the bottom of the disc (15), the left side and the right side of the inner wall of the fixed sleeve (16) are both provided with a second sliding chute (22), a pressing shaft (17) is inserted into the fixed sleeve (16), punches (25) are welded at the bottom ends of the pressing shafts (17), sliders (23) are welded at the left side and the right side of each pressing shaft (17), a second spring (24) is welded at the bottom of the sliding block (23), the top of the pressing shaft (17) is provided with a socket (18), the bottom end of the inner wall of the socket (18) is adhered with a rubber wafer (27) through plastic glue, the left side and the right side of the inner wall of the socket (18) are both provided with a necking (19), and a first spring (20) is fixed on the inner wall of the necking opening (19), and a bolt (21) is fixed at the inner end of the first spring (20).
2. The punching equipment for machining the control arm of the automobile as claimed in claim 1, wherein: panel (2) embedding is fixed at board (1) top and is located frame (5) inboard, just panel (2) are located disc (15) below, material collecting opening (26) have been seted up in panel (2) the place ahead, just waste material drawer (3) have been inserted in material collecting opening (26), panel (2) top is seted up with communicating blanking hole (4) of material collecting opening (26).
3. The punching equipment for machining the control arm of the automobile as claimed in claim 1, wherein: the left end of the sliding column (13) extends into the rod sleeve (11) and is welded with the positioning rod (14), and the positioning rod (14) is connected with the first sliding groove (12) in a sliding mode through the sliding column (13).
4. The punching equipment for machining the control arm of the automobile as claimed in claim 2, wherein: the push shaft (9) and the blanking hole (4) correspond to one of the press shafts (17), the diameter of the push shaft (9) is equal to the inner diameter of the insertion opening (18), and the rear end of the positioning rod (14) is in contact with the front end of the press shaft (17) corresponding to the position of the positioning rod.
5. The punching equipment for machining the control arm of the automobile as claimed in claim 1, wherein: four fixed sleeve (16) are arranged in the bottom of disc (15) in an annular mode, the top end of rotating shaft (7) penetrates through rack (3) and then is connected with the power end of motor (6), and the bottom of rotating shaft (7) is welded with the right side of the top of disc (15).
6. The punching equipment for machining the control arm of the automobile as claimed in claim 1, wherein: bolt (21) pass through spring one (20) and last item (17) elastic connection, just bolt (21) inner stretches out throat (19), bolt (21) inner is the arc surface, just the diameter of bolt (21) equals the internal diameter in card hole (10).
7. The punching equipment for machining the control arm of the automobile as claimed in claim 1, wherein: the top of the pressing shaft (17) penetrates through the top of the fixing sleeve (16), the bottom of the punch (25) extends out of the bottom of the pressing shaft (17), and the diameter of the punch (25) is sequentially decreased in a clockwise direction.
8. The punching equipment for machining the control arm of the automobile as claimed in claim 1, wherein: the sliding block (23) is located in the second sliding groove (22), the pressing shaft (17) is connected with the second sliding groove (22) in a sliding mode through the sliding block (23), the bottom of the second spring (24) is fixed to the bottom of the inner wall of the second sliding groove (22), and the sliding block (23) is connected with the fixing sleeve (16) in an elastic mode through the second spring (24).
9. The punching equipment for machining the control arm of the automobile as claimed in claim 1, wherein: the top of the push shaft (9) penetrates through the rack (5) and then is connected with the power end of the air cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300259.XA CN112570548A (en) | 2020-11-19 | 2020-11-19 | Punching equipment for machining automobile control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300259.XA CN112570548A (en) | 2020-11-19 | 2020-11-19 | Punching equipment for machining automobile control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112570548A true CN112570548A (en) | 2021-03-30 |
Family
ID=75123355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011300259.XA Pending CN112570548A (en) | 2020-11-19 | 2020-11-19 | Punching equipment for machining automobile control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112570548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333573A (en) * | 2021-06-03 | 2021-09-03 | 昆山日腾精密模具科技有限公司 | Stamping die waste discharge mechanism and stamping die thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876622A (en) * | 2017-11-28 | 2018-04-06 | 安徽机电职业技术学院 | A kind of disk annulus part irregular alignment hole hole punched device |
| CN109821970A (en) * | 2017-11-23 | 2019-05-31 | 丹阳市华特工具有限公司 | A kind of hole punched device of Hardware fitting connecting rod |
| CN110802161A (en) * | 2019-11-15 | 2020-02-18 | 义乌市创伟电器机械有限公司 | Steel plate punching device capable of automatically replacing punch |
| CN210590460U (en) * | 2019-07-17 | 2020-05-22 | 河北坤焰建材科技有限公司 | A spiral extruder for producing endurance plate |
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2020
- 2020-11-19 CN CN202011300259.XA patent/CN112570548A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821970A (en) * | 2017-11-23 | 2019-05-31 | 丹阳市华特工具有限公司 | A kind of hole punched device of Hardware fitting connecting rod |
| CN107876622A (en) * | 2017-11-28 | 2018-04-06 | 安徽机电职业技术学院 | A kind of disk annulus part irregular alignment hole hole punched device |
| CN210590460U (en) * | 2019-07-17 | 2020-05-22 | 河北坤焰建材科技有限公司 | A spiral extruder for producing endurance plate |
| CN110802161A (en) * | 2019-11-15 | 2020-02-18 | 义乌市创伟电器机械有限公司 | Steel plate punching device capable of automatically replacing punch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333573A (en) * | 2021-06-03 | 2021-09-03 | 昆山日腾精密模具科技有限公司 | Stamping die waste discharge mechanism and stamping die thereof |
| CN113333573B (en) * | 2021-06-03 | 2024-05-10 | 昆山日腾精密模具科技有限公司 | Stamping die waste material discharging mechanism and stamping die thereof |
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Application publication date: 20210330 |