CN112496190A - Automobile parts stamping device - Google Patents
Automobile parts stamping device Download PDFInfo
- Publication number
- CN112496190A CN112496190A CN202011572265.0A CN202011572265A CN112496190A CN 112496190 A CN112496190 A CN 112496190A CN 202011572265 A CN202011572265 A CN 202011572265A CN 112496190 A CN112496190 A CN 112496190A
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- rod
- pivot
- stamping device
- 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.)
- Pending
Links
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D37/10—Die sets; Pillar guides
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses an automobile part stamping device, and particularly relates to the technical field of stamping. According to the automatic recovery device, the recovery mechanism is arranged, the lifting plate drives the punched parts to ascend, the motor drives the driving gear to rotate so as to drive the driven gear to rotate, the first connecting rod pushes the push rod hinged to one end of the first connecting rod to advance, and the push rod pushes the push plate at the top end to push the punched parts to enter the recovery box to be recovered, so that automatic recovery is realized.
Description
Technical Field
The invention belongs to the technical field of stamping, and particularly relates to an automobile part stamping device.
Background
The automobile is a vehicle widely used in daily life, along with the updating and improvement of technology, the functions of the automobile are more and more diversified and powerful, various automobile parts are needed to be used for realizing the functions, the automobile parts are used as the basis of the automobile industry and are necessary factors for supporting the continuous and healthy development of the automobile industry, particularly, the current automobile industry is vigorously and fiercely developed and innovated, a powerful part system is needed to be used for supporting, the number of the parts on one automobile reaches thousands, and the parts of the current automobile are directly stamped by metal materials, so that a stamping device is required to be used in the production process of the automobile parts.
However, in actual use, most of the existing stamping devices need workers to manually take and recycle after the stamping of parts is completed, so that the danger is easily caused while the manpower is consumed, and the production efficiency is reduced.
Disclosure of Invention
The invention provides an automobile part stamping device, and aims to solve the problems that an accident is easy to happen and the production efficiency is reduced when parts which are stamped are manually recovered.
The invention is realized in such a way, and provides the following technical scheme: a stamping device for automobile parts comprises a base, wherein a supporting column is fixedly arranged at the top of the base, a hanging plate is fixedly arranged on one side of the supporting column, a hydraulic rod is arranged at the bottom of the hanging plate, a pressing plate is fixedly arranged at the output end of the hydraulic rod, an upper die mounting plate is fixedly arranged at the bottom of the pressing plate, a lower die mounting plate is arranged at the bottom of the upper die mounting plate, and a recovery mechanism is arranged at the rear side of the lower die mounting plate;
retrieve the mechanism including placing the case, place case and base fixed connection, it is equipped with the motor to place the incasement portion is fixed, the fixed pivot that is equipped with of motor output end, the fixed driving gear that is equipped with of pivot one end, driving gear one side is equipped with driven gear, the inside fixed U type pivot that is equipped with of driven gear, the outside activity of U type pivot has cup jointed the sleeve pipe, the fixed head rod that is equipped with in sleeve pipe one side, head rod one end articulates there is the push rod, push rod one end runs through and places the case and extend to and place the incasement portion, the fixed push pedal that is equipped with of push rod one end.
In a preferred embodiment, the bottom of the pressing plate is provided with a lower push rod, the bottom of the lower push rod is provided with a slide rod, one side of the slide rod is fixedly provided with a telescopic rod, the outside of the telescopic rod is movably connected with a spring, one end of the telescopic rod is fixedly provided with a clamping plate, the two ends of the pressing plate are movably sleeved with second connecting rods, the bottom end of each second connecting rod is fixedly provided with a placing plate, the top of each placing plate is fixedly provided with a lifting plate, and the lifting plate is fixedly connected with the lower die mounting plate.
In a preferred embodiment, the supporting column is provided with a guide groove, the pressing plate penetrates through the guide groove and extends to the outer side of the supporting column, a placing groove is fixedly arranged inside the base, sliding grooves are arranged on the surface of the base, and the number of the sliding grooves is two.
In a preferred embodiment, the sliding rod is slidably connected with the sliding groove, and the number of the lower push rods is two.
In a preferred embodiment, a recovery box is arranged on the front side of the lower die placing plate, and the recovery box is detachably connected with the base through screws.
In a preferred embodiment, one end of the rotating shaft penetrates through the driving gear and extends to one side of the driving gear, the rotating shaft is fixedly arranged at one end of the rotating shaft, and the rotating shaft is fixedly connected with the placing box.
In a preferred embodiment, the number of the support columns is two, and the number of the hydraulic rods is two.
Compared with the prior art, the invention has the beneficial effects that:
1. through the recovery mechanism, after the stamping of the parts is completed, the lifting plate at the top of the placing plate drives the stamped parts on the stamping plate of the lower die to ascend, the starting motor drives the rotating shaft to rotate, the rotating shaft drives the driving gear to rotate, the driving gear drives the driven gear to rotate, so that the U-shaped rotating shaft rotates to push the first connecting rod, the first connecting rod pushes the push rod hinged to one end of the first connecting rod to advance, the push rod pushes the push plate at the top end to move, and the stamped parts are pushed to enter the recovery box to be recovered;
2. the push rod moves downwards to push the slide rod to slide forwards in the sliding groove through the arrangement, the clamping plate synchronously clamps the lower die during stamping, the second connecting rod is movably sleeved at the top end of the pressing plate, after the stamping is completed, the pressing plate rises to drive the second connecting rod to rise, the plate is placed in a pulling mode to rise, the lifting plate at the top of the plate is enabled to drive well-stamped parts on the stamping plate of the lower die to rise, compared with the prior art, the synchronous clamping die and the stamping completion drive the parts to rise during stamping, and the recovery is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
FIG. 3 is a schematic view of the enlarged partial structure at A in FIG. 1 according to the present invention
FIG. 4 is a schematic view of the enlarged partial structure at B in FIG. 1 according to the present invention
In the figure: 1. a base; 2. a support pillar; 3. a hanger plate; 4. a hydraulic lever; 5. pressing a plate; 6. an upper die mounting plate; 7. a lower die mounting plate; 8. placing a box; 9. an electric motor; 10. a rotating shaft; 11. a driving gear; 12. a driven gear; 13. a U-shaped rotating shaft; 14. a sleeve; 15. a first connecting rod; 16. a push rod; 17. pushing the plate; 18. a slide bar; 19. a telescopic rod; 20. a spring; 21. a splint; 22. a second connecting rod; 23. placing the plate; 24. a lifting plate; 25. a placement groove; 26. a chute; 27. a recovery box; 28. a lower push rod; 29. and a guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The automobile part stamping device shown in the attached figures 1-4 comprises a base 1, wherein a supporting column 2 is fixedly arranged at the top of the base 1, a hanging plate 3 is fixedly arranged on one side of the supporting column 2, a hydraulic rod 4 is arranged at the bottom of the hanging plate 3, a pressing plate 5 is fixedly arranged at the output end of the hydraulic rod 4, an upper die mounting plate 6 is fixedly arranged at the bottom of the pressing plate 5, a lower die mounting plate 7 is arranged at the bottom of the upper die mounting plate 6, and a recovery mechanism is arranged at the rear side of the lower die mounting plate 7;
retrieve mechanism including placing case 8, place case 8 and base 1 fixed connection, it is equipped with motor 9 to place case 8 inside fixed, motor 9 output end is fixed and is equipped with pivot 10, the fixed driving gear 11 that is equipped with of pivot 10 one end, driving gear 11 one side is equipped with driven gear 12, driven gear 12 inside fixed is equipped with U type pivot 13, the outside activity of U type pivot 13 has cup jointed sleeve 14, the fixed head rod 15 that is equipped with in sleeve 14 one side, head rod 15 one end articulates there is push rod 16, 16 one ends of push rod run through and place case 8 and extend to place the case 8 outside, the fixed push pedal 17 that is equipped with of 16 one end of push rod.
As shown in the attached drawing 1, a lower push rod 28 is arranged at the bottom of a pressing plate 5, a slide rod 18 is arranged at the bottom of the lower push rod 28, a telescopic rod 19 is fixedly arranged on one side of the slide rod 18, a spring 20 is movably connected to the outside of the telescopic rod 19, a clamping plate 21 is fixedly arranged at one end of the telescopic rod 19, second connecting rods 22 are movably sleeved at two ends of the pressing plate 5, a placing plate 23 is fixedly arranged at the bottom end of each second connecting rod 22, a lifting plate 24 is fixedly arranged at the top of the placing plate 23, and the lifting plate 24 is fixedly connected with a lower die mounting plate 7.
As shown in fig. 2, the supporting column 2 is provided with a guide groove 29, the pressing plate penetrates through the guide groove 29 and extends to the outside of the supporting column 2, a placing groove 25 is fixedly arranged inside the base 1, a sliding groove 26 is arranged on the surface of the base 1, and the number of the sliding grooves 26 is two, so that the sliding rod 18 can slide on the base 1 in the moving process.
As shown in FIG. 1, the slide bar 18 is slidably connected to the slide groove 26, and the number of the lower push rods 28 is two, so as to push the slide bar 18 to slide during the pressing of the pressing plate 5.
As shown in fig. 2, a recovery box 27 is provided on the front side of the lower mold placing plate 23, and the recovery box 27 is detachably connected to the base 1 by screws, so as to facilitate the installation and removal of the recovery box 27.
As shown in fig. 2, one end of the rotating shaft 10 penetrates through the driving gear 11 and extends to one side of the driving gear 11, the rotating shaft 10 is fixedly arranged at one end of the rotating shaft 10, the rotating shaft 10 is fixedly connected with the placing box 8, and the motor 9 drives the rotating shaft 10 to rotate.
As shown in fig. 1, the number of the support columns 2 is two, and the number of the hydraulic rods 4 is two, so that the pressing of the pressing plate 5 is facilitated.
The working principle of the invention is as follows: when the stamping device is used, an upper die and a lower die are respectively mounted and fixed on an upper die mounting plate 6 and a lower die mounting plate 7, then a hydraulic rod 4 is started, the hydraulic rod 4 pushes a pressing plate 5 to press downwards, a lower push rod 28 moves downwards to push a slide rod 18 to slide forwards in a slide groove 26, a clamping plate 21 clamps the lower die, stamping is just performed at the moment, after stamping is completed, a motor 9 is started, the motor 9 drives a rotating shaft 10 to rotate, the rotating shaft 10 drives a driving gear 11 to rotate, the driving gear 11 drives a driven gear 12 to rotate, a U-shaped rotating shaft 13 rotates to push a first connecting rod 15, the first connecting rod 15 pushes a push rod 16 hinged at one end to advance, the push rod 16 pushes a push plate 17 at the top end to move, after stamping is completed, the hydraulic rod 4 drives a pressing plate 5 to ascend, the pressing plate 5 drives a second connecting rod 22 to pull a placing plate 23 to ascend, a lifting plate 24 at the, at this time, the push plate 17 moves to push the punched parts to enter the recovery box 27 for recovery.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automobile parts stamping device, includes the base, its characterized in that: the automatic recovery device comprises a base, a support column, a lifting plate, a hydraulic rod, a pressing plate, an upper die mounting plate, a lower die mounting plate and a recovery mechanism, wherein the support column is fixedly arranged at the top of the base, the lifting plate is fixedly arranged on one side of the support column, the hydraulic rod is arranged at the bottom of the lifting plate, the pressing plate is fixedly arranged at the output end of the hydraulic rod, the upper die mounting plate is fixedly arranged at the bottom of the pressing plate;
retrieve the mechanism including placing the case, place case and base fixed connection, it is equipped with the motor to place the incasement portion is fixed, the fixed pivot that is equipped with of motor output end, the fixed driving gear that is equipped with of pivot one end, driving gear one side is equipped with driven gear, the inside fixed U type pivot that is equipped with of driven gear, the outside activity of U type pivot has cup jointed the sleeve pipe, the fixed head rod that is equipped with in sleeve pipe one side, head rod one end articulates there is the push rod, push rod one end runs through and places the case and extend to and place the incasement portion, the fixed push pedal that is equipped with of push rod one end.
2. The automobile part stamping device as recited in claim 1, wherein: the clamp plate bottom is equipped with the bottom push rod, the bottom push rod bottom is equipped with the slide bar, the fixed telescopic link that is equipped with in slide bar one side, the outside swing joint of telescopic link has the spring, the fixed splint that are equipped with of telescopic link one end, the equal activity in clamp plate both ends has cup jointed the second connecting rod, the fixed board of placing that is equipped with in second connecting rod bottom, place the fixed lifter plate that is equipped with in board top, lifter plate and bed die mounting panel fixed connection.
3. The automobile part stamping device as recited in claim 1, wherein: the guide slot has been seted up to the support column, the clamp plate runs through the guide slot and extends to the support column outside, the inside fixed standing groove that is equipped with of base, the base surface is equipped with the spout, spout quantity sets up to two.
4. The automobile part stamping device as recited in claim 2, wherein: the sliding rod is connected with the sliding groove in a sliding mode, and the number of the lower push rods is two.
5. The automobile part stamping device as recited in claim 1, wherein: the front side of the lower die placing plate is provided with a recovery box, and the recovery box is detachably connected with the base through a screw.
6. The automobile part stamping device as recited in claim 1, wherein: the pivot one end runs through the driving gear and extends to driving gear one side, the fixed pivot that is equipped with of pivot one end, the pivot with place case fixed connection.
7. The automobile part stamping device as recited in claim 1, wherein: the number of the supporting columns is two, and the number of the hydraulic rods is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572265.0A CN112496190A (en) | 2020-12-28 | 2020-12-28 | Automobile parts stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572265.0A CN112496190A (en) | 2020-12-28 | 2020-12-28 | Automobile parts stamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112496190A true CN112496190A (en) | 2021-03-16 |
Family
ID=74951637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011572265.0A Pending CN112496190A (en) | 2020-12-28 | 2020-12-28 | Automobile parts stamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112496190A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723175A (en) * | 2018-07-13 | 2018-11-02 | 浙江冯家桥机械有限公司 | A kind of steel alloy processing perforating press |
| CN109550841A (en) * | 2018-11-26 | 2019-04-02 | 十堰同德科工贸有限公司 | A kind of auto parts and components stamping die |
| CN208913006U (en) * | 2018-09-21 | 2019-05-31 | 定州市长奥汽车配件有限公司 | A kind of auto parts stamping device facilitating blanking |
| CN110238276A (en) * | 2019-07-26 | 2019-09-17 | 王小珍 | A kind of press process equipment |
| CN110479876A (en) * | 2019-08-26 | 2019-11-22 | 宁波市鄞州吉欣成汽车零部件有限公司 | A kind of auto parts and components stamping device suitable for different dimensioneds |
| CN110523829A (en) * | 2019-09-06 | 2019-12-03 | 龙岩市武平县谨行科技有限公司 | A kind of hardware processing numerical control press |
| CN211161401U (en) * | 2019-11-02 | 2020-08-04 | 上海日来汽车夹具有限公司 | Stamping device is used in automobile parts processing of convenient fixed |
| CN211218231U (en) * | 2019-12-24 | 2020-08-11 | 苏州铭运电子材料有限公司 | Full page shaping has handle with upper and lower punching press assembling die |
| CN111922166A (en) * | 2020-08-28 | 2020-11-13 | 芜湖肯昌机电有限公司 | Stamping device is used in automobile parts production and processing |
| CN212019160U (en) * | 2020-04-15 | 2020-11-27 | 成都鑫丰达光电科技有限公司 | Stamping device is used in production of optical lens packing ring |
| CN212042249U (en) * | 2020-04-15 | 2020-12-01 | 安徽规矩铝模科技有限公司 | Quick punching device is used in aluminum alloy template processing |
| CN212216824U (en) * | 2020-06-04 | 2020-12-25 | 佛山博研机械配件有限公司 | Efficient hardware stamping continuous die |
-
2020
- 2020-12-28 CN CN202011572265.0A patent/CN112496190A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723175A (en) * | 2018-07-13 | 2018-11-02 | 浙江冯家桥机械有限公司 | A kind of steel alloy processing perforating press |
| CN208913006U (en) * | 2018-09-21 | 2019-05-31 | 定州市长奥汽车配件有限公司 | A kind of auto parts stamping device facilitating blanking |
| CN109550841A (en) * | 2018-11-26 | 2019-04-02 | 十堰同德科工贸有限公司 | A kind of auto parts and components stamping die |
| CN110238276A (en) * | 2019-07-26 | 2019-09-17 | 王小珍 | A kind of press process equipment |
| CN110479876A (en) * | 2019-08-26 | 2019-11-22 | 宁波市鄞州吉欣成汽车零部件有限公司 | A kind of auto parts and components stamping device suitable for different dimensioneds |
| CN110523829A (en) * | 2019-09-06 | 2019-12-03 | 龙岩市武平县谨行科技有限公司 | A kind of hardware processing numerical control press |
| CN211161401U (en) * | 2019-11-02 | 2020-08-04 | 上海日来汽车夹具有限公司 | Stamping device is used in automobile parts processing of convenient fixed |
| CN211218231U (en) * | 2019-12-24 | 2020-08-11 | 苏州铭运电子材料有限公司 | Full page shaping has handle with upper and lower punching press assembling die |
| CN212019160U (en) * | 2020-04-15 | 2020-11-27 | 成都鑫丰达光电科技有限公司 | Stamping device is used in production of optical lens packing ring |
| CN212042249U (en) * | 2020-04-15 | 2020-12-01 | 安徽规矩铝模科技有限公司 | Quick punching device is used in aluminum alloy template processing |
| CN212216824U (en) * | 2020-06-04 | 2020-12-25 | 佛山博研机械配件有限公司 | Efficient hardware stamping continuous die |
| CN111922166A (en) * | 2020-08-28 | 2020-11-13 | 芜湖肯昌机电有限公司 | Stamping device is used in automobile parts production and processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111169949A (en) | Sleeper sleeve pipe spiral muscle following formula material loading installation mechanism | |
| CN210547512U (en) | Automobile rearview mirror rivet equipment soon | |
| CN112496190A (en) | Automobile parts stamping device | |
| CN211727052U (en) | Street lamp pole stamping forming device | |
| CN216420731U (en) | Bending device for fin radiator | |
| CN217571670U (en) | Automatic assembling device for junction box | |
| CN111922214B (en) | Integrated stamping equipment for photovoltaic module frame | |
| CN216706223U (en) | Automatic send tin silk hot press welder | |
| CN218108986U (en) | Full-automatic aluminum alloy profile hydraulic punching machine | |
| CN214321380U (en) | Bending device for sheet metal processing | |
| CN213005528U (en) | Automatic segmentation cutting device is used in production of prestressing force plastic corrugated pipe | |
| CN211027721U (en) | Opposite-punching and beveling die for automobile oil tank bracket drawstring hole | |
| CN112775225A (en) | Forming device of tower crane standard festival dysmorphism platform support frame | |
| CN219335498U (en) | Forming structure for heat exchange tube production | |
| CN218134476U (en) | Clamp capable of rapidly switching moulds | |
| CN211945148U (en) | Sleeper sleeve pipe spiral muscle following formula material loading installation mechanism | |
| CN111229939A (en) | Arc panel beating work piece stamping die | |
| CN212285426U (en) | Bending device for special-shaped pipe convenient for taking out product | |
| CN211564093U (en) | Improved automatic flattening machine | |
| CN219151349U (en) | Stamping die for metal rear cover of notebook computer | |
| CN215919148U (en) | Operating device for drilling stainless steel retractable door part | |
| CN219425363U (en) | End cover profiling device | |
| CN212664729U (en) | Stamping forming equipment for aluminum alloy production | |
| CN218054124U (en) | Open type hydraulic press | |
| CN216858208U (en) | Full-automatic cast welding machine mould elevating system is used in lead accumulator production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210316 |