CN112297488A - Mechanical stamping device - Google Patents
Mechanical stamping device Download PDFInfo
- Publication number
- CN112297488A CN112297488A CN202011093100.5A CN202011093100A CN112297488A CN 112297488 A CN112297488 A CN 112297488A CN 202011093100 A CN202011093100 A CN 202011093100A CN 112297488 A CN112297488 A CN 112297488A
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- China
- Prior art keywords
- cylinder
- rotary
- outer cylinder
- rotating
- rod
- Prior art date
- 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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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000004080 punching Methods 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 description 17
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
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- B08B1/12—
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- B08B1/30—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
Abstract
The invention discloses a mechanical stamping device, which comprises a machine base and a machine frame, wherein a rotary motor and a stamping assembly are arranged on the machine frame, the stamping assembly is in transmission connection with the rotary motor, the stamping assembly comprises a shell, a rotary outer cylinder, a rotary inner cylinder, a force transmission rod and a stamping rod, the shell is fixed on the machine frame, the rotary outer cylinder is rotatably arranged in the shell and is fixedly connected with a rotary shaft of the rotary motor, the rotary inner cylinder is positioned in the rotary outer cylinder and is relatively and fixedly connected with the rotary outer cylinder through an adjusting screw rod, the adjusting screw rod is used for adjusting the relative position of the rotary inner cylinder in the rotary outer cylinder, the shell is provided with an adjusting window exposed out of the adjusting screw rod, and the. Therefore, the transmission of the stamping rod is realized by rotating the outer cylinder, the rotating inner cylinder and the dowel bar, the transmission structure is greatly simplified, the occupied space is small, and the structure of the whole mechanical stamping device is effectively simplified.
Description
Technical Field
The invention relates to the field of machining, in particular to a mechanical stamping device.
Background
The structure of current mechanical stamping device is comparatively complicated, need realize the reciprocating linear motion of jumper bar in vertical direction through a series of drive mechanism, in order to accomplish the punching press operation, this a series of drive mechanism often includes the flywheel, the crank isotructure, the flywheel, the crank isotructure leads to drive mechanism structure complicated, and occupation space is big, this structure that all makes mechanical stamping device more and more complicated, if abandon the flywheel, the crank isotructure, then must require drive arrangement to have the telescopic link, direct drive ram reciprocating linear motion in vertical direction through the transmission structure who reciprocates promptly, but the telescopic link is big to the demand in space, the structure that also can lead to drive structure is comparatively complicated, consequently current mechanical stamping device's structure often is comparatively complicated, need optimize it.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a mechanical stamping device, so as to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: the utility model provides a machinery stamping device, includes frame and frame, is equipped with rotating electrical machines and punching press subassembly in the frame, and the punching press subassembly is connected with the rotating electrical machines transmission, the punching press subassembly includes the casing, rotatory urceolus, rotatory inner tube, dowel steel and ram rod, and the casing is fixed in the frame, rotatory urceolus rotatably set up in the casing and with the rotation axis fixed connection of rotating electrical machines, rotatory inner tube is located rotatory urceolus and through adjusting screw and the relative fixed connection of rotatory urceolus, and adjusting screw is used for adjusting the relative position of rotatory inner tube in rotatory urceolus, and the casing is equipped with the adjustment window who exposes adjusting screw, and the dowel steel will rotate inner tube and ram rod transmission and connect.
As a further scheme of the invention: the adjusting windows are arranged on two sides of the shell.
As a further scheme of the invention: the top of rotatory urceolus is equipped with the connecting cylinder, the rotation axis stretch into in the connecting cylinder and with connecting cylinder fixed connection, the bottom of rotatory urceolus is equipped with the connector, the dowel steel stretches into rotatory urceolus and rotatory inner tube fixed connection from the connector.
As a further scheme of the invention: the caliber of the connecting port is larger than the diameter of the force transmission rod.
As a further scheme of the invention: the dowel bar comprises a vertical rod and a transverse rod which are perpendicular to each other and connected, the vertical rod extends into the rotary outer cylinder from the connecting port to be fixedly connected with the rotary inner cylinder, and the transverse rod is in universal transmission connection with the stamping rod.
As a further scheme of the invention: the top of the rotary inner cylinder is provided with a threaded sleeve, and the adjusting screw is in threaded connection with the threaded sleeve and penetrates through the side wall of the rotary outer cylinder.
As a further scheme of the invention: the rotary outer barrel is provided with a threaded hole, and the adjusting screw is in threaded connection with the threaded hole.
As a further scheme of the invention: the rotary inner cylinder is a conical cylinder, the rotary outer cylinder is a hollow cylindrical cylinder, and a gap is formed between the outer wall of the conical cylinder and the inner wall of the rotary outer cylinder.
As a further scheme of the invention: the rotary inner cylinder comprises an upper conical cylinder and a lower conical cylinder, the upper conical cylinder is in a shape with a small upper part and a large lower part, the lower conical cylinder is in a shape with a large upper part and a small lower part, the threaded sleeve is fixed at the top of the upper conical cylinder, and the vertical rod is fixed at the bottom of the lower conical cylinder.
As a further scheme of the invention: the upper conical cylinder comprises four conical blocks arranged at intervals, the four conical blocks are fixed at the top of the lower conical cylinder, a screw sleeve seat is connected between the four conical blocks, and the screw sleeve is fixed on the screw sleeve seat.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: the stamping component is arranged into a shell, a rotary outer cylinder, a rotary inner cylinder, a dowel bar and a stamping bar, the rotary outer cylinder is rotatably arranged in the shell and is fixedly connected with a rotating shaft of a rotary motor, the rotary inner cylinder is positioned in the rotary outer cylinder and is relatively and fixedly connected with the rotary outer cylinder through an adjusting screw, so that the stamping bar is driven by rotating the outer cylinder, the rotary inner cylinder and the dowel bar, the driving structure is greatly simplified, the occupied space is small, the structure of the whole mechanical stamping device is effectively simplified, in addition, the adjusting screw can adjust the relative position of the rotary inner cylinder in the rotary outer cylinder, and the shell is provided with an adjusting window exposed out of the adjusting screw, so that the vertical displacement of the stamping bar can be conveniently adjusted by screwing the adjusting screw, and the mechanical stamping device is suitable for stamping operation of more stamping parts.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical stamping device according to a first embodiment of the present invention.
Fig. 2 is a schematic view of a partial explosion structure in fig. 1.
Fig. 3 is a schematic view of an assembly structure of the rotary inner cylinder and the adjusting screw in fig. 1.
Fig. 4 is a schematic cross-sectional structural view of a mechanical punching apparatus according to a second embodiment of the present invention.
Fig. 5 is a schematic view of an internal structure of a mechanical punching apparatus according to a second embodiment of the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 3, a mechanical stamping device in an embodiment of the present invention includes a machine base 1 and a machine frame 2, the machine frame 2 is provided with a rotating motor 3 and a stamping assembly 4, the machine frame 2 is L-shaped, a vertical edge of the machine frame 2 is fixedly connected with the machine base 1, the rotating motor 3 is installed on a transverse edge of the machine frame 2, the stamping assembly 4 is in transmission connection with the rotating motor 3, the stamping assembly 4 includes a housing 5, a rotating outer cylinder 6, a rotating inner cylinder 7, a transmission rod 8 and a stamping rod 9, the housing 5 is fixed on the machine frame 2, a top of the housing 5 is fixedly connected with the transverse edge of the machine frame 2, a bottom of the housing 5 is fixedly connected with the machine base 1, the rotating outer cylinder 6 is rotatably disposed in the housing 5 and is fixedly connected with a rotating shaft 10 of the rotating motor 3, the rotating inner cylinder 7 is disposed in the rotating outer cylinder 6 and is relatively fixedly connected with the rotating outer cylinder 6 through an, the top of the rotary outer cylinder 6 is provided with a connecting cylinder 12, a rotary shaft 10 extends into the connecting cylinder 12 and is fixedly connected with the connecting cylinder 12, the bottom of the rotary outer cylinder 6 is provided with a connecting port 13, a dowel bar 8 extends into the rotary outer cylinder 6 from the connecting port 13 and is fixedly connected with the bottom of the rotary inner cylinder 7, the caliber of the connecting port 13 is larger than the diameter of the dowel bar 8, the dowel bar 8 comprises a vertical bar 14 and a horizontal bar 15 which are mutually perpendicular and connected, the vertical bar 14 extends into the rotary outer cylinder 6 from the connecting port 13 and is fixedly connected with the rotary inner cylinder 7, the horizontal bar 15 is in universal transmission connection with the punching bar 9, so that the dowel bar 8 can safely and angularly change in the connecting port 13, the rotary motor 3 drives the rotary outer cylinder 6, the rotary inner cylinder 7 and the dowel bar 8 to rotate to realize the reciprocating linear motion of the punching bar 9 in the vertical direction so as to carry out punching operation, and the transmission of the punching bar 9 is realized through the rotary outer, the transmission structure is greatly simplified, and the occupied space is small, so that the structure of the whole mechanical stamping device is effectively simplified.
In order to make the mechanical punching device suitable for punching operation of more punching parts, the adjusting screw 11 is added in the embodiment, the adjusting screw 11 can adjust the relative position of the rotary inner cylinder 7 in the rotary outer cylinder 6, the shell 5 is provided with the adjusting window 16 exposed out of the adjusting screw 11, the adjusting window 16 is arranged on two sides of the shell 5, so that the up-and-down displacement of the punching rod 9 can be conveniently adjusted by screwing the adjusting screw 11, and the mechanical punching device is suitable for more punching parts without depending on a cushion block and the like to adjust the height of the punching part. The top of the rotary inner cylinder 7 is provided with a threaded sleeve 17, the adjusting screw 11 is in threaded connection with the threaded sleeve 17 and penetrates through the side wall of the rotary outer cylinder 6, the upper part of the side wall of the rotary outer cylinder 6 is provided with a threaded hole 40, two ends of the adjusting screw 11 are in threaded connection with the threaded hole 40, and when the adjusting screw 11 is screwed, the threaded sleeve 17 can move along the screw 11, so that the relative position of the rotary inner cylinder 7 in the rotary outer cylinder 6 can be adjusted, and the up-and-down displacement of the stamping rod 9 can be adjusted. The rotary inner cylinder 7 is a conical cylinder, the rotary outer cylinder 6 is a hollow cylindrical cylinder, a gap is arranged between the outer wall of the conical cylinder and the inner wall of the cylindrical cylinder, therefore, when the adjusting screw 11 is screwed, the rotating inner cylinder 7 can not interfere with the rotating outer cylinder 6, the rotating inner cylinder 7 comprises an upper conical cylinder 18 and a lower conical cylinder 19, the upper conical cylinder 18 is in a shape with a small upper part and a large lower part, the lower conical cylinder 19 is in a shape with a large upper part and a small lower part, the screw sleeve 17 is fixed at the top of the upper conical cylinder 18, the vertical rod 14 is fixed at the bottom of the lower conical cylinder 19, the upper conical cylinder 18 comprises four conical blocks arranged at intervals, the four conical blocks are fixed at the top of the lower conical cylinder 19, the screw sleeve seat 20 is connected among the four conical blocks, the screw sleeve 17 is adjustably fixed on the screw sleeve seat 20, namely, the screw sleeve 17 is adjustably fixed in a sliding groove formed between the four conical blocks through a fastening piece, so that the position of the screw sleeve 17 is adjustable. Optionally, the lower portion of the sidewall of the rotating outer cylinder 6 is provided with a limiting hole 21, a limiting shaft penetrates through the limiting hole 21, the limiting shaft is connected with the lower tapered cylinder 19 in a matching manner, and the axes of the limiting hole 21 and the limiting shaft are perpendicular to the axis of the threaded hole 40, so that when the adjusting screw 11 is screwed, the rotating inner cylinder 7 always performs angle change in the plane (perpendicular to the axis of the limiting shaft) where the screw 11 is located, and thus the adjustment is smooth. 5 bottoms of casing are equipped with the breach, form the workstation between breach and the frame 1, and the workstation is used for placing the work piece of taking the punching press, and punching press pole 9 runs through the breach and can be at the straight line motion that reciprocates in the vertical direction, and casing 5 is close to breach department and is equipped with the direction shoulder 22 that supplies punching press pole 9 to stretch out, and direction shoulder 22 mainly plays the effect of direction, also can avoid the sizing certainly.
Example two: referring to fig. 4 and 5, a difference from the first embodiment is that a driving gear 23 is fixed on a rotating shaft 10 of the present embodiment, a rotating shaft 24 is arranged in a housing 5, a transmission gear 25 engaged with the driving gear 23 is fixed at an upper end of the rotating shaft 24, a cleaning brush assembly 26 is arranged at a lower end of the transmission gear 25, a rotating motor 3 drives a stamping assembly 4 to reciprocate linearly in a vertical direction, the cleaning brush assembly 26 is synchronously driven to reciprocate linearly in a horizontal direction, the cleaning brush assembly 26 automatically pushes a stamped workpiece and generated scraps away from a worktable of a machine base 1 after a current stamping operation is finished, the scraps produced in the stamping process are cleaned in time, the next stamping is ensured to be normally carried out, and in addition, the cleaning brush component 26 and the stamping component 4 share the rotating motor 3, so that the structure of the whole mechanical stamping device is compact.
The cleaning brush component 26 comprises a cleaning brush 27, an eccentric wheel 28 and a connecting rod 29, a rotating shaft 24, the eccentric wheel 28 and the connecting rod 29 are all positioned in the shell 5, the eccentric wheel 28 is fixedly connected with the lower end of the rotating shaft 24, one end of the connecting rod 29 is rotatably connected with the eccentric wheel 28, the other end of the connecting rod 29 is rotatably connected with the cleaning brush 27, a brush rod 30 is fixedly connected with the cleaning brush 27, the brush rod 30 and the cleaning brush 27 are integrally formed, the brush rod 30 is rotatably connected with the connecting rod 29, the cleaning brush 27 penetrates through the gap and can reciprocate in the horizontal direction, namely, the cleaning brush 27 is arranged vertically to the stamping rod 9, the lower surface of the cleaning brush 27 is provided with soft brush hair which is in contact with the working platform of the machine base 27, when the rotating shaft 10 of the rotating motor 3 rotates, the driving gear 23 drives the cleaning brush 27 to move back and forth in a straight line in the horizontal direction through the transmission gear 25, the rotating shaft 24, the eccentric 28 and the connecting rod 29, and the punched workpiece and the generated scraps are automatically pushed away from the workbench of the machine base 1. The driving gear 23 is an incomplete gear, so that the punching operation of the punching rod 9 and the cleaning operation of the cleaning brush 27 can not generate interference, according to actual requirements, the cleaning brush 27 does not act when the punching rod 9 moves downwards for punching operation, the cleaning brush 27 does not act when the punching rod 9 moves upwards to push the punched workpiece and generated scraps away from the workbench of the machine base 1 and reset, in the process, an operator can place the workpiece to be punched or the workbench automatically sends the workpiece to be punched, and then the punching rod 9 moves downwards for punching operation so as to circulate.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. The utility model provides a machinery stamping device, includes frame and frame, is equipped with rotating electrical machines and punching press subassembly in the frame, and the punching press subassembly is connected with the rotating electrical machines transmission, a serial communication port, the punching press subassembly includes the casing, rotatory urceolus, rotatory inner tube, dowel steel and ram rod, and the casing is fixed in the frame, rotatory urceolus rotatably set up in the casing and with the rotation axis fixed connection of rotating electrical machines, rotatory inner tube is located rotatory urceolus and through adjusting screw and the relative fixed connection of rotatory urceolus, and adjusting screw is used for adjusting the relative position of rotatory inner tube in rotatory urceolus, and the casing is equipped with the adjustment window who exposes adjusting screw, and the dowel steel will rotate inner tube and ram rod transmission and.
2. Mechanical punching device according to claim 1, wherein the adjustment windows are provided on both sides of the housing.
3. The mechanical punching device as claimed in claim 1, wherein the top of the rotary outer cylinder is provided with a connecting cylinder, the rotary shaft extends into the connecting cylinder and is fixedly connected with the connecting cylinder, the bottom of the rotary outer cylinder is provided with a connecting port, and the dowel bar extends into the rotary outer cylinder from the connecting port and is fixedly connected with the rotary inner cylinder.
4. The mechanical stamping device of claim 1, wherein the diameter of the connecting port is greater than the diameter of the force transmission rod.
5. The mechanical punching device according to claim 3, wherein the dowel bar comprises a vertical bar and a horizontal bar which are vertically connected with each other, the vertical bar extends into the rotary outer cylinder from the connecting port to be fixedly connected with the rotary inner cylinder, and the horizontal bar is in universal transmission connection with the punching bar.
6. The mechanical punching device of claim 1, wherein the top of the rotary inner cylinder is provided with a threaded sleeve, and the adjusting screw is in threaded connection with the threaded sleeve and penetrates through the side wall of the rotary outer cylinder.
7. The mechanical stamping device of claim 6, wherein the outer rotatable cylinder is provided with a threaded bore, and the adjustment screw is threadedly engaged with the threaded bore.
8. The mechanical punching device of claim 1, wherein the rotating inner cylinder is a conical cylinder, the rotating outer cylinder is a hollow cylindrical cylinder, and a gap is provided between an outer wall of the conical cylinder and an inner wall of the rotating outer cylinder.
9. The mechanical punching device of claim 8, wherein the rotating inner cylinder comprises an upper tapered cylinder and a lower tapered cylinder, the upper tapered cylinder is in a shape with a small top and a large bottom, the lower tapered cylinder is in a shape with a large top and a small bottom, the screw sleeve is fixed at the top of the upper tapered cylinder, and the vertical rod is fixed at the bottom of the lower tapered cylinder.
10. The mechanical punching device of claim 9, wherein the upper tapered cylinder comprises four tapered blocks arranged at intervals, the four tapered blocks are fixed on the top of the lower tapered cylinder, and a screw sleeve seat is connected between the four tapered blocks and fixed on the screw sleeve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011093100.5A CN112297488A (en) | 2020-10-13 | 2020-10-13 | Mechanical stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011093100.5A CN112297488A (en) | 2020-10-13 | 2020-10-13 | Mechanical stamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112297488A true CN112297488A (en) | 2021-02-02 |
Family
ID=74489718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011093100.5A Pending CN112297488A (en) | 2020-10-13 | 2020-10-13 | Mechanical stamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112297488A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204431782U (en) * | 2015-01-29 | 2015-07-01 | 协易科技精机(中国)有限公司 | The decompressor of punch press |
| CN207711434U (en) * | 2018-01-15 | 2018-08-10 | 王明天 | A kind of small-size punching machine |
| CN108772500A (en) * | 2018-05-29 | 2018-11-09 | 芜湖华铸汽车部件有限公司 | A kind of automation workpiece stamping equipment |
| CN109367118A (en) * | 2018-12-07 | 2019-02-22 | 合肥森隆环保科技有限公司 | A kind of transformer processing unit (plant) of new-energy automobile high efficiency from blanking |
| CN109624373A (en) * | 2018-12-07 | 2019-04-16 | 合肥森隆环保科技有限公司 | A kind of transformer processing unit (plant) of new-energy automobile low power consuming from blanking |
| CN209094283U (en) * | 2018-10-19 | 2019-07-12 | 深圳市超越激光智能装备股份有限公司 | Stamping device with bidirectional walking mechanism |
| CN210023393U (en) * | 2019-05-06 | 2020-02-07 | 叶新国 | Stamping equipment for automobile oil seal seat |
| CN111361052A (en) * | 2020-04-10 | 2020-07-03 | 秦长枝 | Reclaimed plastic recovery processing device |
| CN211138248U (en) * | 2019-10-30 | 2020-07-31 | 青岛基业巨铸锻有限责任公司 | A cleaning device for punching machine sweeps |
-
2020
- 2020-10-13 CN CN202011093100.5A patent/CN112297488A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204431782U (en) * | 2015-01-29 | 2015-07-01 | 协易科技精机(中国)有限公司 | The decompressor of punch press |
| CN207711434U (en) * | 2018-01-15 | 2018-08-10 | 王明天 | A kind of small-size punching machine |
| CN108772500A (en) * | 2018-05-29 | 2018-11-09 | 芜湖华铸汽车部件有限公司 | A kind of automation workpiece stamping equipment |
| CN209094283U (en) * | 2018-10-19 | 2019-07-12 | 深圳市超越激光智能装备股份有限公司 | Stamping device with bidirectional walking mechanism |
| CN109367118A (en) * | 2018-12-07 | 2019-02-22 | 合肥森隆环保科技有限公司 | A kind of transformer processing unit (plant) of new-energy automobile high efficiency from blanking |
| CN109624373A (en) * | 2018-12-07 | 2019-04-16 | 合肥森隆环保科技有限公司 | A kind of transformer processing unit (plant) of new-energy automobile low power consuming from blanking |
| CN210023393U (en) * | 2019-05-06 | 2020-02-07 | 叶新国 | Stamping equipment for automobile oil seal seat |
| CN211138248U (en) * | 2019-10-30 | 2020-07-31 | 青岛基业巨铸锻有限责任公司 | A cleaning device for punching machine sweeps |
| CN111361052A (en) * | 2020-04-10 | 2020-07-03 | 秦长枝 | Reclaimed plastic recovery processing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |
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| RJ01 | Rejection of invention patent application after publication |