CN111482869B - Surface treatment equipment for machining hub die - Google Patents
Surface treatment equipment for machining hub die Download PDFInfo
- Publication number
- CN111482869B CN111482869B CN202010311472.4A CN202010311472A CN111482869B CN 111482869 B CN111482869 B CN 111482869B CN 202010311472 A CN202010311472 A CN 202010311472A CN 111482869 B CN111482869 B CN 111482869B
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- Prior art keywords
- movable frame
- base
- surface treatment
- movable
- hub die
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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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- 238000004381 surface treatment Methods 0.000 title claims abstract description 27
- 238000003754 machining Methods 0.000 title claims description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/20—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses surface treatment equipment for processing a hub die, which comprises a base, wherein four groups of support columns are arranged at the upper end of the base, a top plate is arranged at the upper ends of the four groups of support columns, a hub die body is arranged at the upper end of the base, a clamping device is arranged at one side of the hub die body and at the upper end of the base, a surface treatment device is arranged at the upper end of the hub die body and at the lower end of the top plate, the clamping device comprises a support plate, the support plate is arranged at one side of the upper end of the base, a motor is arranged at the upper end of the support plate, a movable shaft is arranged at the lower end of the support plate, the upper end of the movable shaft is connected with an output shaft of the motor, a connecting block is arranged at the lower end of the movable shaft, a rotating block is arranged at one end of the connecting block far away from the movable shaft, a first movable frame and a second movable frame are respectively arranged at the upper end of the base, a first clamping block is arranged at the inner side of one end of the first movable frame, one end of the first movable frame close to the rotating block is provided with a first limiting wheel, and one end of the second movable frame close to the rotating block is provided with a second limiting wheel.
Description
Technical Field
The invention relates to the field of mold processing, in particular to surface treatment equipment for processing a hub mold.
Background
At present, the wheel hub mould passes through the casting shaping back, need through the coating and the rust spot on sanding machine clearance mould surface, because the die block unevenness of wheel hub mould if directly place subaerial, will make the mould empty, can make the iron core and the water pipe of die block cause the damage simultaneously. Although the mold frame is arranged at present, when sanding is performed, the mold can be driven to move, water pipes and iron cores are easily damaged in the middle of the operation process, the production cost of enterprises is increased, and meanwhile the working efficiency is reduced.
Disclosure of Invention
The technical task of the present invention is to provide a surface treatment device for processing a hub mold, which solves the problems of the background art.
The technical scheme of the invention is realized as follows:
a surface treatment device for processing a hub die comprises a base, wherein four groups of supporting columns are arranged at the upper end of the base, a top plate is arranged at the upper ends of the four groups of supporting columns, a hub die body is arranged at the upper end of the base, a clamping device is arranged at one side of the hub die body and at the upper end of the base, a surface treatment device is arranged at the upper end of the hub die body and at the lower end of the top plate, the clamping device comprises a supporting plate, the supporting plate is arranged at one side of the upper end of the base, a motor is arranged at the upper end of the supporting plate, a movable shaft is arranged at the lower end of the supporting plate, the upper end of the movable shaft is connected with an output shaft of the motor, a connecting block is arranged at the lower end of the movable shaft, a rotating block is arranged at one end, away from the movable shaft, of the connecting block is provided with a first movable frame and a second movable frame respectively, the one end inboard of adjustable shelf one is equipped with clamp splice one, the one end inboard of adjustable shelf two is equipped with clamp splice two, adjustable shelf one is close to the one end of rotatory piece is equipped with spacing round one, adjustable shelf two is close to the one end of rotatory piece is equipped with spacing round two, wherein, surface treatment device includes the fixing base, the fixing base is located the lower extreme of roof, the inboard of fixing base is equipped with fixed pipe, the inboard cover of fixed pipe is equipped with the movable tube, the lower extreme of movable tube is equipped with the board of polishing, the spout has been seted up to one side of fixing base, the inboard of spout seted up with spout matched with slider, the both sides of rotatory piece are the arc structure, and, the inboard of rotatory piece seted up with loose axle matched with draw-in groove.
Preferably, the upper end of the base is connected with the first movable frame and the second movable frame through a first rotating shaft.
Preferably, the upper end of the first movable frame is provided with a first fixed column, the upper end of the second movable frame is provided with a second fixed column, and the first fixed column and the second fixed column are connected through a spring.
Preferably, the first limiting wheel and the second limiting wheel are respectively located at two sides of the rotating block, and the first limiting wheel and the second limiting wheel are respectively movably connected with the first movable frame and the second movable frame through a second rotating shaft.
Preferably, the first limiting groove is formed in the outer side of the fixed pipe, the second limiting groove is formed in the outer side of the movable pipe, and the first limiting groove and the second limiting groove are both of a spiral structure.
Preferably, one side of the sliding block is provided with a limiting column, and one end of the limiting column is sequentially inserted into the inner sides of the first limiting groove and the second limiting groove.
Preferably, one end of the sliding block is provided with a telescopic cylinder on one side of the fixed seat.
The invention has the beneficial effects that:
1. the hub die is simple in structure and convenient to use, the hub die is conveniently fixed on the base through the base and the clamping device, and the hub die cannot deviate when the surface of the hub die is processed.
2. The surface treatment device is convenient to operate, does not damage the interior of the die, reduces the production cost and improves the working efficiency.
3. The sanding machine can drive the sanding plate to swing left and right only by arranging a group of cylinders, so that the subsequent sanding operation is facilitated, and the sanding efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a surface treatment apparatus for hub mold machining according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a clamping device according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a rotating block according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a surface treatment apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a movable tube and a fixed tube according to an embodiment of the present invention.
In the figure:
1. a base; 2. a support pillar; 3. a top plate; 4. a hub die body; 5. a clamping device; 6. a surface treatment device; 7. a support plate; 8. a motor; 9. a movable shaft; 10. connecting blocks; 11. rotating the block; 12. a first movable frame; 13. a second movable frame; 14. a first clamping block; 15. a second clamping block; 16. a first limiting wheel; 17. a second limiting wheel; 18. a fixed seat; 19. a fixed tube; 20. a movable tube; 21. grinding the plate; 22. a chute; 23. a slider; 24. a first rotating shaft; 25. fixing a first column; 26. fixing a second column; 27. a spring; 28. a second rotating shaft; 29. a card slot; 30. a first limiting groove; 31. a second limiting groove; 32. a limiting column; 33. a telescopic cylinder.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
First embodiment, as shown in fig. 1, a surface treatment apparatus for processing a hub mold according to an embodiment of the present invention includes a base 1, four sets of support pillars 2 are provided at an upper end of the base 1, a top plate 3 is provided at an upper end of the four sets of support pillars 2, a hub mold body 4 is provided at an upper end of the base 1, a clamping device 5 is provided at an upper end of the hub mold body 4 and at an upper end of the base 1, a surface treatment device 6 is provided at an upper end of the hub mold body 4 and at a lower end of the top plate 3, wherein the clamping device 5 includes a support plate 7, the support plate 7 is provided at one side of the upper end of the base 1, a motor 8 is provided at an upper end of the support plate 7, a movable shaft 9 is provided at a lower end of the support plate 7, an upper end of the movable shaft 9 is connected to an output shaft of the motor 8, a connecting block 10 is provided at a lower end of the connecting block 10 far from the movable shaft 9, a rotating block 11 is provided, the upper end of the base 1 is respectively provided with a first movable frame 12 and a second movable frame 13, a first clamping block 14 is arranged on the inner side of one end of the first movable frame 12, a second clamping block 15 is arranged on the inner side of one end of the second movable frame 13, a first limiting wheel 16 is arranged at one end of the first movable frame 12 close to the rotating block 11, and a second limiting wheel 17 is arranged at one end of the second movable frame 13 close to the rotating block 11.
The clamping device 5 is arranged to fix the hub die body 4, the movable shaft 9 is driven to rotate through the work of the motor 8, the rotating block 11 is driven to move, the rotating block 11 respectively extrudes the first limiting wheel 16 and the second limiting wheel 17, the other ends of the first movable frame 12 and the second movable frame 13 drive the first clamping block 14 and the second clamping block 15 to move, and the hub die body 4 is fixed on the base 1.
In the second embodiment, as shown in fig. 1 to 3, on the basis of the first embodiment, the present invention provides a technical solution: the upper end of the base 1 is connected with the first movable frame 12 and the second movable frame 13 through the first rotating shaft 24, the first fixed column 25 is arranged at the upper end of the first movable frame 12, the second fixed column 26 is arranged at the upper end of the second movable frame 13, the first fixed column 25 and the second fixed column 26 are connected through the spring 27, the first limiting wheel 16 and the second limiting wheel 17 are respectively located on two sides of the rotating block 11, the first limiting wheel 16 and the second limiting wheel 17 are respectively movably connected with the first movable frame 12 and the second movable frame 13 through the second rotating shaft 28, two sides of the rotating block 11 are of arc-shaped structures, and the clamping groove 29 matched with the movable shaft 9 is formed in the inner side of the rotating block 11.
Through setting up pivot one 24, be convenient for fix the upper end at base 1 with activity frame one 12 and activity frame two 13, and then activity frame one 12 and activity frame two 13 can be followed pivot one 24 and moved, through setting up fixed column one 25, fixed column two 26 and spring 27, can be so that the effect of buffering is played to the one end of activity frame one 12 and activity frame two 13, through being equipped with draw-in groove 29 in the inboard of rotatory piece 11, be convenient for rotatory piece 11 and loose axle 9 fixed connection.
In the third embodiment, as shown in fig. 4, on the basis of the first and second embodiments, the present invention provides a technical solution: surface treatment device 6 includes fixing base 18, and fixing base 18 is located the lower extreme of roof 3, and the inboard of fixing base 18 is equipped with fixed pipe 19, and the inboard cover of fixed pipe 19 is equipped with movable pipe 20, and the lower extreme of movable pipe 20 is equipped with sanding plate 21, and spout 22 has been seted up to one side of fixing base 18, and spout 22's inboard has been seted up with spout 22 matched with slider 23, and one end of slider 23 and the one side that is located fixing base 18 are equipped with telescopic cylinder 33.
Through setting up surface treatment device 6, can polish the upper surface of wheel hub mould body 4, and then handle the surface of wheel hub mould body 4, through setting up spout 22, slider 23 and telescopic cylinder 33 for telescopic cylinder 33 can drive slider 23 at the inboard back and forth movement of spout 22, accomplishes the rotation of polishing board 21.
In the fourth embodiment, as shown in fig. 4, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: spacing groove one 30 has been seted up in the outside of fixed pipe 19, and spacing groove two 31 has been seted up in the outside of activity pipe 20 to, spacing groove one 30 and spacing groove two 31 all are the heliciform knot, and one side of slider 23 is equipped with spacing post 32, and, the one end of spacing post 32 alternates in proper order in the inboard of spacing groove one 30 and spacing groove two 31.
Through the arrangement of the first limiting groove 30 and the second limiting groove 31, the limiting column 32 can move on the inner sides of the first limiting groove 30 and the second limiting groove 31, and further can drive the movable tube 20 to move on the inner side of the fixed tube 19, and further drives the polishing plate 21 to move.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application: by placing the wheel hub mold body 4 on the upper end of the base 1, the clamping device 5 fixes the wheel hub mold body 4 on the upper end of the base 1, the motor 8 is enabled to drive the movable shaft 9 to rotate through the work of the motor 8, and then the other end of the movable shaft 9 drives the connecting block 10 and the rotating block 11 to rotate, so that the two sides of the rotating block 11 extrude the first limiting wheel 16 and the second limiting wheel 17, because the middle positions of the first movable frame 12 and the second movable frame 13 are fixed on the base 1 through the first rotating shaft 24, and then the first movable frame 12 and the second movable frame 13 respectively drive the first clamping block 14 and the second clamping block 15 to move, the two sides of the wheel hub mold body 4 are fixed, the sliding block 23 can be driven to move up and down through the telescopic cylinder 33, and then the sliding block 23 slides on the inner side of the sliding groove 22, so that the other side of the sliding block 23 drives the limiting column 32 to move, and the limiting column 32 respectively moves on the inner sides of the first limiting groove 30 and the second limiting groove 31, the second limiting groove 31 drives the movable tube 20 to rotate, so that the movable tube 20 can move on the inner side of the fixed tube 19, the grinding plate 21 is further driven to swing left and right at the upper end of the hub die body 4, and the surface of the hub die body 4 is processed.
In conclusion, by means of the technical scheme, the hub mould is simple in structure and convenient to use, the hub mould is conveniently fixed on the base 1 by arranging the base 1 and the clamping device 5, the hub mould cannot deviate when the surface of the hub mould is treated, the surface treatment device 6 is convenient to operate, the interior of the mould cannot be damaged, the production cost is reduced, and the working efficiency is improved.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (7)
1. The surface treatment equipment for processing the hub die is characterized by comprising a base (1), wherein four groups of supporting columns (2) are arranged at the upper end of the base (1), a top plate (3) is arranged at the upper end of the four groups of supporting columns (2), a hub die body (4) is arranged at the upper end of the base (1), a clamping device (5) is arranged at one side of the hub die body (4) and is positioned at the upper end of the base (1), a surface treatment device (6) is arranged at the upper end of the hub die body (4) and is positioned at the lower end of the top plate (3), the clamping device (5) comprises a supporting plate (7), the supporting plate (7) is positioned at one side of the upper end of the base (1), a motor (8) is arranged at the upper end of the supporting plate (7), a movable shaft (9) is arranged at the lower end of the supporting plate (7), and the upper end of the movable shaft (9) is connected with the output shaft of the motor (8), the lower end of the movable shaft (9) is provided with a connecting block (10), one end of the connecting block (10) far away from the movable shaft (9) is provided with a rotating block (11), the upper end of the base (1) is respectively provided with a first movable frame (12) and a second movable frame (13), the inner side of one end of the first movable frame (12) is provided with a first clamping block (14), the inner side of one end of the second movable frame (13) is provided with a second clamping block (15), one end of the first movable frame (12) close to the rotating block (11) is provided with a first limiting wheel (16), one end of the second movable frame (13) close to the rotating block (11) is provided with a second limiting wheel (17), wherein the surface treatment device (6) comprises a fixing seat (18), and the fixing seat (18) is positioned at the lower end of the top plate (3), the inboard of fixing base (18) is equipped with fixed pipe (19), the inboard cover of fixed pipe (19) is equipped with movable pipe (20), the lower extreme of movable pipe (20) is equipped with sanding plate (21), spout (22) have been seted up to one side of fixing base (18), the inboard of spout (22) seted up with spout (22) matched with slider (23), the both sides of rotatory piece (11) are the arc structure, and, the inboard of rotatory piece (11) seted up with loose axle (9) matched with draw-in groove (29).
2. The hub die machining surface treatment equipment according to claim 1, wherein the upper end of the base (1) is connected with the first movable frame (12) and the second movable frame (13) through a first rotating shaft (24).
3. The hub die machining surface treatment equipment according to claim 1, wherein a first fixing column (25) is arranged at the upper end of the first movable frame (12), a second fixing column (26) is arranged at the upper end of the second movable frame (13), and the first fixing column (25) and the second fixing column (26) are connected through a spring (27).
4. The surface treatment equipment for hub die machining according to claim 1, wherein the first limiting wheel (16) and the second limiting wheel (17) are respectively located on two sides of the rotating block (11), and the first limiting wheel (16) and the second limiting wheel (17) are respectively movably connected with the first movable frame (12) and the second movable frame (13) through a second rotating shaft (28).
5. The surface treatment equipment for processing the hub die as claimed in claim 1, wherein a first limiting groove (30) is formed in the outer side of the fixed pipe (19), a second limiting groove (31) is formed in the outer side of the movable pipe (20), and the first limiting groove (30) and the second limiting groove (31) are both in a spiral structure.
6. The surface treatment equipment for machining the hub die is characterized in that a limiting column (32) is arranged on one side of the sliding block (23), and one end of the limiting column (32) is sequentially inserted into the inner sides of the first limiting groove (30) and the second limiting groove (31).
7. The hub die machining surface treatment device according to claim 1, wherein a telescopic cylinder (33) is arranged at one end of the sliding block (23) and on one side of the fixed seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311472.4A CN111482869B (en) | 2020-04-20 | 2020-04-20 | Surface treatment equipment for machining hub die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311472.4A CN111482869B (en) | 2020-04-20 | 2020-04-20 | Surface treatment equipment for machining hub die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111482869A CN111482869A (en) | 2020-08-04 |
| CN111482869B true CN111482869B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010311472.4A Active CN111482869B (en) | 2020-04-20 | 2020-04-20 | Surface treatment equipment for machining hub die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111482869B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1075902A2 (en) * | 1999-07-21 | 2001-02-14 | ECKOLD GmbH & Co. KG | Pliers for mechanical treatment of work pieces |
| EP1215012A2 (en) * | 2000-12-16 | 2002-06-19 | Blohm Maschinenbau GmbH | Workpiece holder for grinding machine |
| CN203062622U (en) * | 2012-12-14 | 2013-07-17 | 重庆诚硕科技有限公司 | Thrust clamping device |
| CN205766215U (en) * | 2016-05-25 | 2016-12-07 | 深圳市鑫金桥自动化设备有限公司 | A kind of mechanical type clip claw mechanism |
| CN106695630A (en) * | 2017-03-10 | 2017-05-24 | 哈尔滨理工大学 | Rapid fixture special for eccentric adjustment of rotary encoder circular grating |
| CN206492645U (en) * | 2017-01-13 | 2017-09-15 | 湖南机电职业技术学院 | A kind of plastic mold manufacture surface processing device |
| CN208595115U (en) * | 2018-07-26 | 2019-03-12 | 泸州长河液压机械有限公司 | A kind of multifunctional hydraulic cylinder |
| CN208697072U (en) * | 2018-08-24 | 2019-04-05 | 湖州高源金机械有限公司 | A kind of plastic mould surface processing device |
-
2020
- 2020-04-20 CN CN202010311472.4A patent/CN111482869B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1075902A2 (en) * | 1999-07-21 | 2001-02-14 | ECKOLD GmbH & Co. KG | Pliers for mechanical treatment of work pieces |
| EP1215012A2 (en) * | 2000-12-16 | 2002-06-19 | Blohm Maschinenbau GmbH | Workpiece holder for grinding machine |
| CN203062622U (en) * | 2012-12-14 | 2013-07-17 | 重庆诚硕科技有限公司 | Thrust clamping device |
| CN205766215U (en) * | 2016-05-25 | 2016-12-07 | 深圳市鑫金桥自动化设备有限公司 | A kind of mechanical type clip claw mechanism |
| CN206492645U (en) * | 2017-01-13 | 2017-09-15 | 湖南机电职业技术学院 | A kind of plastic mold manufacture surface processing device |
| CN106695630A (en) * | 2017-03-10 | 2017-05-24 | 哈尔滨理工大学 | Rapid fixture special for eccentric adjustment of rotary encoder circular grating |
| CN208595115U (en) * | 2018-07-26 | 2019-03-12 | 泸州长河液压机械有限公司 | A kind of multifunctional hydraulic cylinder |
| CN208697072U (en) * | 2018-08-24 | 2019-04-05 | 湖州高源金机械有限公司 | A kind of plastic mould surface processing device |
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| CN111482869A (en) | 2020-08-04 |
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Effective date of registration: 20240527 Address after: 214000, No. 6 Shuofang Yu'an Road, New District, Wuxi City, Jiangsu Province Patentee after: TiAiSi New Materials Technology (Wuxi) Co.,Ltd. Country or region after: China Address before: 243000 No.12 workshop, Huashan Industrial Park, Ma'anshan City, Anhui Province Patentee before: MAANSHAN DEGANG MOULD MANUFACTURING CO.,LTD. Country or region before: China |
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