CN111468552B - Traction equipment for aluminum alloy extrusion post-treatment - Google Patents
Traction equipment for aluminum alloy extrusion post-treatment Download PDFInfo
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- CN111468552B CN111468552B CN202010369241.9A CN202010369241A CN111468552B CN 111468552 B CN111468552 B CN 111468552B CN 202010369241 A CN202010369241 A CN 202010369241A CN 111468552 B CN111468552 B CN 111468552B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
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Abstract
The invention discloses traction equipment for aluminum alloy extrusion post-treatment, which comprises a left machine body and a right machine body, wherein a power cavity is arranged in the left machine body, a power device is arranged in the power cavity, a transmission cavity is arranged in the left machine body, a transmission device is arranged in the transmission cavity, an absorption cavity is arranged in the left machine body, an absorption device is arranged in the absorption cavity, a clamping cavity is arranged in the right machine body, a clamping device is arranged in the clamping cavity, alignment devices are arranged on the left machine body and the right machine body, and an adjusting device is arranged in the right machine body. The scrap rate of products is reduced, and meanwhile, aluminum scraps generated during cutting can be collected through the arranged absorption device, so that the production environment of a workshop is guaranteed.
Description
Technical Field
The invention relates to the technical field of aluminum alloy extrusion post-treatment, in particular to traction equipment for aluminum alloy extrusion post-treatment.
Background
Aluminum alloy ex-trusions are rectangular shape structure, in process of production, mainly produce through the mode of extrusion, because melt the back through high temperature and produce at fashioned mode, in order to make things convenient for the aluminium alloy along production line conveying, set up traction apparatus at the conveyer side among the prior art many, when the ejection of compact, traditional operation mode is, and the staff needs manual drawing, after reaching the regulation length, saw by the cutting machine of discharge gate. This kind of manual traction mode, its work efficiency is low, and the staff is injured to the manual traction easily causes in addition, and some existing aluminium alloy tractors in addition, the structure is more complicated to when the discharge gate ejection of compact of aluminum alloy from the extruder, form crooked shape easily, current tractor can't carry out the adjustment of direction of pulling according to the ejection of compact condition, and when the aluminum alloy ex-trusions is cut off to the current, the easy spill of aluminium bits is unfavorable for collecting.
Disclosure of Invention
The invention aims to provide a traction device for the extrusion post-treatment of aluminum alloy, which is used for overcoming the defects in the prior art.
The traction equipment for the extrusion post-treatment of the aluminum alloy comprises a left machine body and a right machine body, wherein a power cavity is arranged in the left machine body, a power device is arranged in the power cavity, a transmission cavity is arranged in the left machine body, a transmission device is arranged in the transmission cavity, an absorption cavity is arranged in the left machine body, an absorption device is arranged in the absorption cavity, a clamping cavity is arranged in the right machine body, a clamping device is arranged in the clamping cavity, an alignment device is arranged on the left machine body and the right machine body, an adjusting device is arranged in the right machine body, the adjusting device comprises a movable cavity arranged in the right machine body, a first sliding groove is arranged in the movable cavity, a connecting shaft extending forwards and backwards is arranged in the first sliding groove, a rack plate is arranged at the rear end of the connecting shaft, the rack plate is connected with the rear wall of the movable cavity through a first spring, and an empty avoiding groove is arranged on the lower wall of the movable cavity, keep away the slot in the front and back symmetry and be equipped with the gear shaft, fixed be equipped with on the gear shaft with rack plate meshed gear, right side organism lower extreme front and back symmetry is equipped with the gyro wheel, adjusting device still includes gliding guide block on the guide rail, the guide block upper end is connected with the base, be equipped with the spout in the base, the spout lower wall is fixed be equipped with gear meshed's rack bar, right side organism is located in the spout, right side organism pass through the second spring with spout inner wall connection.
On the basis of the technical scheme, the power device comprises a motor fixedly arranged on the front wall of the power cavity, the rear end of the motor is connected with a spline shaft, a spline sleeve connected with a spline is arranged on the spline shaft, a first driving bevel gear is connected onto the spline sleeve, a connecting block is rotatably arranged on the spline sleeve, a fixed block is fixedly arranged on the right wall of the power cavity, the fixed block is connected with the connecting block through a third spring, and a hollow groove is formed in the left wall of the power cavity.
On the basis of the technical scheme, the transmission device comprises a second sliding groove arranged on the left wall of the transmission cavity, a sliding block is arranged in the second sliding groove in a sliding mode, a worm extending rightwards is arranged on the sliding block in a rotating mode, the sliding block is connected with the bottom wall of the second sliding groove through a fourth spring, an iron block is arranged on the worm in a rotating mode, a chain wheel is fixedly arranged on the worm, a saw blade is arranged on the chain wheel in a matching mode, a first driven bevel gear capable of being meshed with the first driving bevel gear is fixedly arranged at the right end of the worm, an electromagnet is fixedly arranged on the left wall of the transmission cavity, a worm wheel shaft extending vertically is arranged on the lower wall of the transmission cavity in a rotating mode, a worm wheel capable of being meshed with the worm is arranged on the worm wheel.
On the basis of the technical scheme, the absorption device comprises a rotating shaft which is rotatably arranged on the rear wall of the absorption cavity, a second driven bevel gear is fixedly arranged on the rotating shaft, a second driving bevel gear meshed with the second driven bevel gear is fixedly arranged on a worm wheel shaft, a fan is arranged at the lower end of the rotating shaft, a shielding plate is fixedly arranged in the absorption cavity, and an air inlet is formed in the front wall of the absorption cavity.
On the basis of the technical scheme, the aligning device comprises a third sliding groove formed in the right wall of the left machine body, a connecting rod is arranged in the third sliding groove, a fixing plate is fixedly arranged on the connecting rod and connected with the outer wall of the left machine body through a compression spring, a laser source is arranged at the front end of the connecting rod, a receiving plate which is located on the same axis with the laser source is arranged at the front end of the connecting shaft, and the receiving plate moves back and forth along with the laser source.
On the basis of the technical scheme, the clamping device comprises a hydraulic cylinder fixedly arranged on the front wall of the clamping cavity, a hydraulic rod is arranged in the hydraulic cylinder, the rear end of the hydraulic rod is connected with a limiting block, a clearance hole is arranged in the limiting block, a fourth sliding groove is arranged on the upper wall of the clamping cavity, the limiting block can slide in the fourth sliding groove, a supporting shaft is arranged on the left wall and the right wall of the clamping cavity, a first rotating rod is rotatably arranged on the supporting shaft, a first linkage rod is connected at the front end of the first rotating rod, the first linkage rod is connected with a first clamping plate, the supporting shaft is rotatably provided with a second rotation rod, the front end of the second rotating rod is connected with a second interlocking rod, the second interlocking rod is connected with a second clamping plate, first dwang with through fourth spring coupling between the second dwang, first dwang with the second dwang is located in keeping away the vacancy hole.
The invention has the beneficial effects that: this equipment mechanism is simple, and is simple and convenient to use, can realize the quick clamp to aluminium alloy ex-trusions through the clamping device who sets up, do not need artifical manual traction, work efficiency has been promoted and workman's safety has been ensured, and can the trailing direction of automatically regulated through the adjusting device who sets up, the crooked problem of aluminium alloy ex-trusions when having solved and pulling, the disability rate of product has been reduced, and simultaneously, the aluminium bits when can will cutting through the absorbing device who sets up are collected, the production environment in workshop has been ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a traction apparatus for aluminum alloy extrusion post-treatment;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, a traction apparatus for aluminum alloy extrusion post-treatment according to an embodiment of the present invention includes a left body 10 and a right body 31, a power cavity 38 is disposed in the left body 10, a power device is disposed in the power cavity 38, a transmission cavity 40 is disposed in the left body 10, a transmission device is disposed in the transmission cavity 40, an absorption cavity 42 is disposed in the left body 10, an absorption device is disposed in the absorption cavity 42, a clamping cavity 44 is disposed in the right body 31, a clamping device is disposed in the clamping cavity 44, alignment devices are disposed on the left body 10 and the right body 31, an adjustment device is disposed in the right body 31, the adjustment device includes a movable cavity 61 disposed in the right body 31, a first sliding groove 56 is disposed in the movable cavity 61, a connecting shaft 25 extending back and forth is disposed in the first sliding groove 56, connecting axle 25 rear end is equipped with rack plate 59, rack plate 59 through first spring 60 with wall connection behind the activity chamber 61, activity chamber 61 lower wall is equipped with keeps away empty groove 81, keep away the symmetry around in empty groove 81 and be equipped with gear shaft 57, the last fixed be equipped with of gear shaft 57 with the gear 58 of rack plate 59 meshing, right side organism 31 lower extreme front and back symmetry is equipped with gyro wheel 51, adjusting device still includes gliding guide block 53 on guide rail 30, guide block 53 upper end is connected with base 52, be equipped with spout 55 in the base 52, spout 55 lower wall fixed be equipped with the rack bar 54 of gear 58 meshing, right side organism 31 is located in the spout 55, right side organism 31 through second spring 50 with spout 55 inner wall connection.
In addition, in one embodiment, the power device includes a motor 21 fixedly arranged on the front wall of the power cavity 38, a spline shaft 22 is connected to the rear end of the motor 21, a spline housing 35 connected by a spline is arranged on the spline shaft 22, a first drive bevel gear 36 is connected to the spline housing 35, a connecting block 34 is rotatably arranged on the spline housing 35, a fixed block 73 is fixedly arranged on the right wall of the power cavity 38, the fixed block 73 is connected to the connecting block 34 through a third spring 33, and an empty groove 39 is arranged on the left wall of the power cavity 38.
In addition, in one embodiment, the transmission device includes a second sliding groove 14 provided at the left wall of the transmission chamber 40, sliding block 12 is slidingly arranged in second sliding groove 14, worm 13 extending to the right is rotatably arranged on sliding block 12, the sliding block 12 is connected with the bottom wall of the second sliding groove 14 through a fourth spring 15, an iron block 11 is rotatably arranged on the worm 13, a chain wheel 49 is fixedly arranged on the worm 13, a saw blade 48 is arranged on the chain wheel 49 in a matching way, a first driven bevel gear 37 which can be meshed with the first driving bevel gear 36 is fixedly arranged at the right end of the worm 13, the left wall of the transmission cavity 40 is fixedly provided with an electromagnet 16, the lower wall of the transmission cavity 40 is rotatably provided with a worm wheel shaft 19 extending up and down, a worm wheel 20 which can be meshed with the worm 13 is arranged on the worm wheel shaft 19, and an opening 47 is arranged on the front wall of the left machine body 10.
In addition, in one embodiment, the absorption device includes a rotating shaft 41 rotatably disposed on a rear wall of the absorption chamber 42, a second driven bevel gear 43 is fixedly disposed on the rotating shaft 41, a second driving bevel gear 89 engaged with the second driven bevel gear 43 is fixedly disposed on the worm gear shaft 19, a fan 46 is disposed at a lower end of the rotating shaft 41, a shielding plate 80 is fixedly disposed in the absorption chamber 42, and an air inlet 45 is disposed at a front wall of the absorption chamber 42.
In addition, in one embodiment, the aligning device includes a third sliding groove 77 disposed on the right wall of the left body 10, a connecting rod 74 is disposed in the third sliding groove 77, a fixing plate 76 is fixedly disposed on the connecting rod 74, the fixing plate 76 is connected to the outer wall of the left body 10 through a compression spring 75, the laser source 23 is disposed at the front end of the connecting rod 74, a receiving plate 24 disposed on the same axis as the laser source 23 is disposed at the front end of the connecting shaft 25, and the receiving plate 24 moves back and forth along with the laser source 23.
In addition, in one embodiment, the clamping device includes a hydraulic cylinder 69 fixedly disposed on the front wall of the clamping cavity 44, a hydraulic rod 70 is disposed in the hydraulic cylinder 69, a limiting block 29 is connected to the rear end of the hydraulic rod 70, a clearance hole 62 is disposed in the limiting block 29, a fourth sliding groove 72 is disposed on the upper wall of the clamping cavity 44, the limiting block 29 can slide in the fourth sliding groove 72, a supporting shaft 28 is disposed on the left and right walls of the clamping cavity 44, a first linkage rod 27 is rotatably disposed on the supporting shaft 28, a first linkage rod 67 is connected to the front end of the first linkage rod 27, a first clamping plate 66 is connected to the first linkage rod 67, a second rotation rod 71 is rotatably disposed on the supporting shaft 28, a second linkage rod 64 is connected to the front end of the second linkage rod 71, a second clamping plate 65 is connected to the second linkage rod 64, and a fourth spring 88 is connected between the first rotation rod 27 and the second rotation rod 71, the first rotating rod 27 and the second rotating rod 71 are located in the clearance hole 62.
In the initial state, the first spring 60, the second spring 50, the third spring 33, and the fourth spring 88 are in a normal state, the compression spring 75 is in a compressed state, the first driven bevel gear 37 is not engaged with the first drive bevel gear 36, the worm 13 is not engaged with the worm wheel 20, and the electromagnet 16 is not energized.
1. When traction is needed, an aluminum alloy section is placed on the second clamping plate 65, the laser source 23 is in contact with the aluminum alloy, the hydraulic cylinder 69 is started, the hydraulic cylinder 69 drives the hydraulic rod 70 and the limiting block 29 to move upwards, so that the first rotating rod 27 and the second rotating rod 71 rotate around the supporting shaft 28, the second linkage rod 64, the second clamping plate 65, the first linkage rod 67 and the first clamping plate 66 are driven to rotate, and the aluminum alloy section is clamped;
2. when an aluminum alloy section needs to be cut off, the motor 21 is started, the motor 21 drives the spline shaft 22 to rotate, the spline shaft 22 drives the spline housing 35 to rotate, the spline housing 35 drives the first bevel drive gear 36 to rotate, the electromagnet 16 is electrified, the iron block 11 drives the worm 13, the first bevel driven gear 37 and the chain wheel 49 to move forward, so that the first bevel drive gear 36 is meshed with the first bevel driven gear 37, the worm 13 is meshed with the worm wheel 20, the spline housing 35 and the connecting block 34 further move downward, the saw blade 48 extends out of the opening 47, the first bevel drive gear 36 drives the first bevel driven gear 37 to rotate, the first bevel driven gear 37 drives the worm 13 to rotate, the worm 13 drives the chain wheel 49 to rotate, and the chain wheel 49 drives the saw blade 48 to rotate, thereby cutting the aluminum alloy section; the worm 13 drives the worm wheel 20 to rotate, the worm wheel 20 drives the worm wheel shaft 19 to rotate, the worm wheel shaft 19 drives the second driving bevel gear 89 to rotate, the second driving bevel gear 89 drives the second driven bevel gear 43 to rotate, the second driven bevel gear 43 drives the rotating shaft 41 to rotate, and the rotating shaft 41 drives the fan 46 to rotate, so that the generated debris enters the absorption cavity 42 through the air inlet 45;
3. when the aluminum alloy section is bent, the laser source 23 is moved upwards or downwards, so that the receiving plate 24 is correspondingly moved upwards or downwards, the receiving plate 24 drives the connecting shaft 25 and the rack plate 59 to move upwards or downwards, and due to the fact that the rack rod 54 is in a fixed state, the gear 58 generates a forward or backward force, so that the right machine body 31 is moved forwards or backwards through the base 52, and the adjustment of the traction direction is achieved;
4. when the device needs to be reset, the electromagnet 16 is powered off, and the worm 13, the first driven bevel gear 37, the first driving bevel gear 36 and the spline housing 35 are reset under the elastic force action of the fourth spring 15 and the third spring 33; the hydraulic cylinder 69 is closed, and under the elastic force action of the fourth spring 88, the first rotating rod 27 and the second rotating rod 71 are reset, so that the aluminum alloy section bar is loosened.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a pulling equipment for aluminum alloy extrusion aftertreatment, includes left organism and right organism, be equipped with power cavity, its characterized in that in the left side organism: the power cavity is internally provided with a power device, the left machine body is internally provided with a transmission cavity, the transmission cavity is internally provided with a transmission device, the left machine body is internally provided with an absorption cavity, the absorption cavity is internally provided with an absorption device, the right machine body is internally provided with a clamping cavity, the clamping cavity is internally provided with a clamping device, the left machine body and the right machine body are respectively provided with an aligning device, the right machine body is internally provided with an adjusting device, the adjusting device comprises a movable cavity arranged in the right machine body, the movable cavity is internally provided with a first sliding groove, the first sliding groove is internally provided with a connecting shaft extending forwards and backwards, the rear end of the connecting shaft is provided with a rack plate, the rack plate is connected with the rear wall of the movable cavity through a first spring, the lower wall of the movable cavity is provided with an empty avoiding groove, the empty avoiding groove is internally and backwards and symmetrically provided with gear shafts, and gears meshed, the adjusting device comprises a right machine body and is characterized in that rollers are symmetrically arranged at the front and back of the lower end of the right machine body, the adjusting device further comprises a guide block capable of sliding on a guide rail, the upper end of the guide block is connected with a base, a sliding groove is formed in the base, a rack rod meshed with a gear is fixedly arranged on the lower wall of the sliding groove, the right machine body is located in the sliding groove, and the right machine body is connected with the inner wall of the sliding groove through a second spring.
2. The traction apparatus for aluminum alloy extrusion post-treatment according to claim 1, characterized in that: the power device comprises a motor fixedly arranged on the front wall of the power cavity, the rear end of the motor is connected with a spline shaft, a spline sleeve connected with a spline is arranged on the spline shaft, a first driving bevel gear is connected onto the spline sleeve, a connecting block is arranged on the spline sleeve in a rotating mode, a fixed block is fixedly arranged on the right wall of the power cavity, the fixed block is connected with the connecting block through a third spring, and a hollow groove is formed in the left wall of the power cavity.
3. The traction apparatus for aluminum alloy extrusion post-treatment according to claim 2, characterized in that: the transmission device comprises a second sliding groove formed in the left wall of the transmission cavity, a sliding block is arranged in the second sliding groove in a sliding mode, a worm extending rightwards is arranged on the sliding block in a rotating mode, the sliding block is connected with the bottom wall of the second sliding groove through a fourth spring, an iron block is arranged on the worm in a rotating mode, a chain wheel is fixedly arranged on the worm, a saw blade is arranged on the chain wheel in a matching mode, a first driven bevel gear meshed with the first driving bevel gear is fixedly arranged at the right end of the worm, an electromagnet is fixedly arranged on the left wall of the transmission cavity, a worm wheel shaft extending vertically is arranged on the lower wall of the transmission cavity in a rotating mode, a worm wheel meshed with the worm is arranged on the worm wheel shaft, and an opening is formed.
4. The traction apparatus for aluminum alloy extrusion post-treatment according to claim 3, characterized in that: the absorption device comprises a rotating shaft which is rotatably arranged on the rear wall of the absorption cavity, a second driven bevel gear is fixedly arranged on the rotating shaft, a second driving bevel gear meshed with the second driven bevel gear is fixedly arranged on a worm wheel shaft, a fan is arranged at the lower end of the rotating shaft, a shielding plate is fixedly arranged in the absorption cavity, and an air inlet is formed in the front wall of the absorption cavity.
5. The traction apparatus for aluminum alloy extrusion post-treatment according to claim 4, characterized in that: the adjusting device comprises a third sliding groove formed in the right wall of the left machine body, a connecting rod is arranged in the third sliding groove, a fixing plate is fixedly arranged on the connecting rod and connected with the outer wall of the left machine body through a compression spring, a laser source is arranged at the front end of the connecting rod, a receiving plate which is located on the same axis with the laser source is arranged at the front end of the connecting shaft, and the receiving plate moves back and forth along with the laser source.
6. The traction apparatus for aluminum alloy extrusion post-treatment according to claim 5, characterized in that: the clamping device comprises a hydraulic cylinder fixedly arranged on the front wall of the clamping cavity, a hydraulic rod is arranged in the hydraulic cylinder, the rear end of the hydraulic rod is connected with a limiting block, a clearance hole is arranged in the limiting block, the upper wall of the clamping cavity is provided with a fourth sliding groove, the limiting blocks can slide in the fourth sliding grooves, the left wall and the right wall of the clamping cavity are provided with supporting shafts, a first rotating rod is rotatably arranged on the supporting shaft, the front end of the first rotating rod is connected with a first linkage rod, the first linkage rod is connected with a first clamping plate, the supporting shaft is rotatably provided with a second rotation rod, the front end of the second rotating rod is connected with a second interlocking rod, the second interlocking rod is connected with a second clamping plate, first dwang with through fourth spring coupling between the second dwang, first dwang with the second dwang is located in keeping away the vacancy hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010369241.9A CN111468552B (en) | 2020-05-04 | 2020-05-04 | Traction equipment for aluminum alloy extrusion post-treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010369241.9A CN111468552B (en) | 2020-05-04 | 2020-05-04 | Traction equipment for aluminum alloy extrusion post-treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111468552A CN111468552A (en) | 2020-07-31 |
| CN111468552B true CN111468552B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010369241.9A Expired - Fee Related CN111468552B (en) | 2020-05-04 | 2020-05-04 | Traction equipment for aluminum alloy extrusion post-treatment |
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| CN (1) | CN111468552B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20102687U1 (en) * | 2001-02-15 | 2001-05-03 | Wu, David, Kuei Shan, Taoyuan | Power transmission device of a spring manufacturing machine |
| CN202725668U (en) * | 2012-07-18 | 2013-02-13 | 关灿彬 | Traction machine |
| CN204523824U (en) * | 2015-03-01 | 2015-08-05 | 谭模军 | The simple and easy haulage gear of a kind of section bar |
| CN106001162A (en) * | 2016-08-11 | 2016-10-12 | 上虞市银佳铜业有限公司 | Automatic air-conditioning high-efficiency copper pipe moulding and cutting integrated equipment |
| CN110883126A (en) * | 2019-11-29 | 2020-03-17 | 湖州华利铝业有限公司 | Angle-adjustable traction device for aluminum product manufacturing |
-
2020
- 2020-05-04 CN CN202010369241.9A patent/CN111468552B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20102687U1 (en) * | 2001-02-15 | 2001-05-03 | Wu, David, Kuei Shan, Taoyuan | Power transmission device of a spring manufacturing machine |
| CN202725668U (en) * | 2012-07-18 | 2013-02-13 | 关灿彬 | Traction machine |
| CN204523824U (en) * | 2015-03-01 | 2015-08-05 | 谭模军 | The simple and easy haulage gear of a kind of section bar |
| CN106001162A (en) * | 2016-08-11 | 2016-10-12 | 上虞市银佳铜业有限公司 | Automatic air-conditioning high-efficiency copper pipe moulding and cutting integrated equipment |
| CN110883126A (en) * | 2019-11-29 | 2020-03-17 | 湖州华利铝业有限公司 | Angle-adjustable traction device for aluminum product manufacturing |
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| Publication number | Publication date |
|---|---|
| CN111468552A (en) | 2020-07-31 |
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Effective date of registration: 20201120 Address after: 224721 No. 68, Huifeng Road, Qingfeng Town, Jianhu County, Yancheng City, Jiangsu Province Applicant after: YANCHENG JINSHENG AUTO PARTS Co.,Ltd. Address before: Hua Shi Xiang Cha Peng Cun Jiao Wan Zu, Jinzhai County, Lu'an City, 237300 Anhui Province Applicant before: Xu Dan |
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