CN111633539A - Rectangular spring surface treatment equipment - Google Patents
Rectangular spring surface treatment equipment Download PDFInfo
- Publication number
- CN111633539A CN111633539A CN202010596251.6A CN202010596251A CN111633539A CN 111633539 A CN111633539 A CN 111633539A CN 202010596251 A CN202010596251 A CN 202010596251A CN 111633539 A CN111633539 A CN 111633539A
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- CN
- China
- Prior art keywords
- side wall
- dust
- plate
- liquid storage
- workbench
- 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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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses rectangular spring surface treatment equipment which comprises a workbench, wherein a plurality of groups of uniformly distributed supports are arranged on the lower side wall of the workbench, a vertical electric sliding rail is fixedly arranged at one end of the upper side wall of the workbench, a corresponding electric sliding block is connected onto the electric sliding rail in a sliding manner, a connecting plate is fixedly connected to one side, close to the center of the workbench, of the electric sliding block, a second motor is fixedly connected to one side, away from the electric sliding block, of the connecting plate, an output shaft of the second motor is fixedly connected with a grinding wheel, a supporting plate is fixedly arranged on one side, away from the electric sliding rail, of the upper side wall of the workbench, a first motor is fixedly connected to one side, close to the electric sliding rail, of the. The rectangular spring grinding machine can be used for fixedly grinding rectangular springs of different specifications, has high grinding efficiency, does not need manual grinding, and can collect metal particles generated by grinding.
Description
Technical Field
The invention relates to the technical field of spring surface treatment, in particular to rectangular spring surface treatment equipment.
Background
The rectangular spring is also called as a die spring, the section of a manufacturing material is rectangular, so that the rectangular spring is called as a rectangular spring, the rectangular spring is a main elastic element of an automobile suspension system, actually, the material of the domestic rectangular spring is a 50CrVA material generally, the surface oxidation of the heated material is serious, the appearance quality and the service life of a product of the rectangular spring are seriously influenced, and an oxide skin needs to be treated in the production process.
Among the prior art, adopt artifical emery wheel mode of polishing to polish rectangular spring mostly, efficiency of polishing is lower, and staff's work burden is great, in addition, often need adopt the fixing device of different specifications to the in-process of fixing different specification rectangular springs, and is comparatively loaded down with trivial details, to the different collections of the metal particle of polishing production, it drifts away in the air, can induce respiratory disease, falls around the workstation, is difficult to the clearance.
Disclosure of Invention
The invention aims to solve the defects that the grinding efficiency is low and metal particles generated by grinding cannot be collected in a centralized manner in the prior art, and therefore the rectangular spring surface treatment equipment is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a rectangle spring surface treatment equipment, includes the workstation, the lateral wall is provided with multiunit evenly distributed's support under the workstation, the fixed vertical electronic slide rail that is provided with of lateral wall one end on the workstation, sliding connection has the electronic slider that corresponds on the electronic slide rail, electronic slider is close to one side fixedly connected with connecting plate of workstation center department, one side fixedly connected with second motor of electronic slider is kept away from to the connecting plate, second motor output shaft fixedly connected with emery wheel, and the fixed backup pad that is provided with in one side of electronic slide rail is kept away from to the lateral wall on the workstation, the backup pad is close to the first motor of one side fixedly connected with of electronic slide rail, first motor output shaft fixedly connected with cylinder, be provided with the spring that matches on the cylinder and prop tight device.
Preferably, the spring supporting device comprises a liquid storage cavity arranged in the cylinder body, a first piston plate is connected in the liquid storage cavity in a sealing and sliding manner, a corresponding adjusting bolt is connected with the side wall of the liquid storage cavity far away from the output shaft of the first motor in a threaded manner, the adjusting bolt penetrates through the side wall of the liquid storage cavity inwards to be connected with the side wall of the first piston plate in a rotating way, a proper amount of hydraulic oil is arranged between one side of the first piston plate, which is far away from the adjusting bolt, and the inner wall of the other side of the liquid storage cavity, and telescopic pipes are symmetrically arranged between the side wall of the first piston plate far away from the hydraulic oil and the inner wall of one end of the liquid storage cavity, the cylinder internal symmetry is provided with the way of bending with the liquid storage chamber intercommunication, every it has corresponding second piston plate all to seal sliding connection in the bend, every one side that cylinder axis was kept away from to the second piston plate all is through corresponding push rod fixedly connected with brace cover.
Preferably, a limiting device corresponding to the second piston plate is arranged in each bending channel.
Preferably, each supporting sleeve is arc-shaped, and the outer side wall of each supporting sleeve is subjected to rough grinding treatment.
Preferably, an arc cover matched with the grinding wheel is arranged above the side wall of the connecting plate and is positioned above the grinding wheel and the second motor, a fixing strip parallel to the grinding wheel is arranged on the inner side wall of the arc cover, a strip-shaped groove with a downward opening is formed in the fixing strip, a scraping plate matched with the grinding wheel is arranged in the strip-shaped groove, and two side walls of the strip-shaped groove are in threaded connection with locking bolts in symmetrical positions.
Preferably, one side that the cylinder was kept away from to the connecting plate is provided with the liquid reserve tank, the lateral wall is provided with the filling opening on the liquid reserve tank, be provided with the piston that matches in the filling opening, and one side that the liquid reserve tank was kept away from to the connecting plate is provided with the hollow core plate that corresponds with the cylinder, through the fixed intercommunication of communicating pipe between hollow core plate and the liquid reserve tank, communicating pipe runs through the connecting plate setting, one side that the connecting plate was kept away from to hollow core plate is provided with multiunit evenly distributed's atomizer, and the liquid reserve tank lateral wall is.
Preferably, the fixed dust collection box that is provided with of workstation lower side wall, and the dust collection box lateral wall is provided with the apron that matches, be provided with the dust mouth that falls that corresponds with the dust collection box on the workstation, the lateral wall still is provided with the negative pressure case under the workstation, be provided with the suction fan in the negative pressure case, communicate through the dust absorption channel between suction fan and the dust mouth that falls, the dust absorption channel is kept away from the one end of negative pressure case and is provided with the dust screen, be provided with the corresponding grey device of dialling on the dust screen.
Preferably, the dust stirring device comprises a rotating shaft rotatably connected with the center of the dustproof net, the rotating shaft penetrates through the dustproof net, a windmill is arranged at one end, away from the dust falling port, of the rotating shaft, and a stirring plate matched with the dustproof net is arranged at one end, located at the dust falling port, of the rotating shaft.
Preferably, the side wall on the workbench is provided with an auxiliary dust falling plate corresponding to the dust falling port, and the auxiliary dust falling plate is obliquely arranged.
The invention has the beneficial effects that:
the spring tightening device can tighten and fix rectangular springs of different specifications, has a good fixing effect, is relatively simple and convenient to operate, does not need to replace different fixing devices back and forth, greatly improves the treatment efficiency of an oxide layer on the surface of the rectangular spring, and ensures that the grinding wheel always keeps a good grinding effect by arranging the detachable scraper plate in the arc-shaped cover to scrape off waste materials accumulated on the grinding wheel;
through the setting of atomizer and liquid reserve tank, can spray water at the in-process that the emery wheel ground the rectangular spring surface oxide layer, make water smoke adhere to on the metal particle, make it fall in the dust falling mouth, avoid the waste material of having ground out to fly away everywhere, get into human respiratory track or fall around the workstation, be difficult to the clearance, can carry out the same in order to collect the dust through the setting of dust collection box, dust falling mouth and negative pressure case, centralized processing.
Drawings
FIG. 1 is a schematic structural diagram of a rectangular spring surface treatment device according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a schematic structural diagram of a front side of a connecting plate of a rectangular spring surface treatment device according to the present invention;
fig. 6 is an enlarged view at D in fig. 5.
In the figure: 1 workbench, 2 support seats, 3 support plates, 4 first motors, 5 electric slide rails, 6 electric slide blocks, 7 connecting plates, 8 second motors, 9 grinding wheels, 10 arc-shaped covers, 11 dust falling ports, 12 dust collecting boxes, 13 cover plates, 14 negative pressure boxes, 15 suction fans, 16 dust suction channels, 17 liquid storage cavities, 18 first piston plates, 19 adjusting bolts, 20 telescopic pipes, 21 bent pipes, 22 second piston plates, 23 push rods, 24 supporting sleeves, 25 liquid storage boxes, 26 hollow plates, 27 communicating pipes, 28 hydraulic pumps, 29 atomizing nozzles, 30 rotating shafts, 31 windmills, 32 stirring plates, 33 fixing strips, 34 scraping plates, 35 locking bolts, 36 cylinders and 37 dust screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a rectangular spring surface treatment device comprises a workbench 1, a plurality of groups of uniformly distributed supports 2 are arranged on the lower side wall of the workbench 1, a vertical electric slide rail 5 is fixedly arranged at one end of the upper side wall of the workbench 1, a corresponding electric slide block 6 is slidably connected on the electric slide rail 5, the height of a grinding wheel 9 can be adjusted according to the size of a rectangular spring by arranging the electric slide rail 5 and the electric slide block 6, so that the grinding wheel 9 can grind rectangular springs with different specifications, a connecting plate 7 is fixedly connected on one side of the electric slide block 6 close to the center of the workbench 1, a second motor 8 is fixedly connected on one side of the connecting plate 7 far away from the electric slide block 6, the grinding wheel 9 is fixedly connected on an output shaft of the second motor 8, a support plate 3 is fixedly arranged on one side of the upper side wall of the workbench 1 far away from the electric slide rail 5, the output shaft of the first motor 4 is fixedly connected with a cylinder 36;
the cylinder 36 is provided with a matched spring tightening device, the spring tightening device can tighten and fix rectangular springs with different specifications through the arrangement of the spring tightening device, the fixing effect is better, the operation is relatively simple and convenient, different fixing devices do not need to be replaced back and forth, the treatment efficiency of oxide layers on the surfaces of the rectangular springs is greatly improved, the spring tightening device comprises a liquid storage cavity 17 arranged in the cylinder 36, a first piston plate 18 is connected in the liquid storage cavity 17 in a sealing and sliding manner, a side wall, away from an output shaft of a first motor 4, of the liquid storage cavity 17 is connected with a corresponding adjusting bolt 19 in a threaded manner, the adjusting bolt 19 penetrates through the side wall of the liquid storage cavity 17 inwards to be connected with the side wall of the first piston plate 18 in a rotating manner, a proper amount of hydraulic oil is arranged between one side wall, away from the hydraulic oil, of the first piston plate 18 and the inner wall of the other side of the liquid storage cavity 17, and the telescopic pipes, bending channels 21 communicated with the liquid storage cavity 17 are symmetrically arranged in the cylinder 36, a limiting device corresponding to the second piston plate 22 is arranged in each bending channel 21, the second piston plate 22 can be prevented from sliding out of the bending channel 21 by arranging the limiting device corresponding to the second piston plate 22 in the bending channel 21, the corresponding second piston plate 22 is hermetically and slidably connected in each bending channel 21, one side, far away from the central axis of the cylinder 36, of each second piston plate 22 is fixedly connected with a supporting sleeve 24 through a corresponding push rod 23, each supporting sleeve 24 is arranged in an arc shape, the outer side wall of each supporting sleeve 24 is roughly polished to prevent the rectangular spring from sliding with the supporting sleeve 24 when the supporting sleeve 24 tightly supports the rectangular spring, and therefore the polishing efficiency of the grinding wheel 9 on the rectangular spring is greatly improved;
A liquid storage tank 25 is arranged on one side of the connecting plate 7 far away from the cylinder 36, a liquid filling opening is arranged on the side wall of the liquid storage tank 25, a matched piston is arranged in the liquid filling opening, a hollow plate 26 corresponding to the cylinder 36 is arranged on one side of the connecting plate 7 far away from the liquid storage tank 25, the hollow plate 26 is fixedly communicated with the liquid storage tank 25 through a communication pipe 27, the communication pipe 27 penetrates through the connecting plate 7, a plurality of groups of uniformly distributed atomizing nozzles 29 are arranged on one side of the hollow plate 26 far away from the connecting plate 7, a matched hydraulic pump 28 is arranged on the side wall of the liquid storage tank 25, water can be sprayed in the process of grinding an oxide layer on the surface of the rectangular spring by the grinding wheel 9 through the arrangement of the atomizing nozzles 29 and the liquid storage tank 25, so that the water mist is attached to metal particles and falls into the dust falling opening 11, waste generated by grinding, difficult to clean;
a dust collection box 12 is fixedly arranged on the lower side wall of the workbench 1, a matched cover plate 13 is arranged on the side wall of the dust collection box 12, a dust falling port 11 corresponding to the dust collection box 12 is arranged on the workbench 1, an auxiliary dust falling plate corresponding to the dust falling port 11 is arranged on the upper side wall of the workbench 1, the auxiliary dust falling plate is obliquely arranged, the arrangement of the auxiliary dust falling plate further improves the blanking efficiency of the dust falling port 11, a negative pressure box 14 is also arranged on the lower side wall of the workbench 1, a suction fan 15 is arranged in the negative pressure box 14, the suction fan 15 is communicated with the dust falling port 11 through a dust suction channel 16, a dust screen 37 is arranged at one end of the dust suction channel 16 far away from the negative pressure box 14, a corresponding dust poking device is arranged on the dust screen 37, the arrangement of the negative pressure box and the suction fan 15 can accelerate the grinding of the falling metal powder to enter the dust collection box 12 through the dust falling port 11, the metal waste is prevented from, the dust poking device comprises a rotating shaft 30 which is rotatably connected with the center of a dust screen 37, the rotating shaft 30 penetrates through the dust screen 37, a windmill 31 is arranged at one end, far away from the dust falling port 11, of the rotating shaft 30, the suction fan 15 sucks outside air into the negative pressure box 14 through the dust suction channel 16 far away from the dust falling port, so that the windmill 31 is driven to rotate, the rotating shaft 30 rotates along with the rotating shaft, a poking plate 32 arranged on the rotating shaft 30 scrapes out dust attached to the dust screen 37, normal operation of the suction fan 15 is ensured, and a poking plate 32 matched with the dust screen 37 is arranged at one end, located at the dust falling port 11, of the rotating.
According to the invention, a rectangular spring to be subjected to surface treatment is sleeved on a supporting sleeve 24, then an adjusting bolt 19 is screwed, along with the screwing of the adjusting bolt 19, a first piston plate 18 extrudes hydraulic oil to enter a bent channel 21 so as to slowly push a second piston plate 22 to outwards support the supporting sleeve 24, the rectangular spring is fixed, then an electric slider 6 is controlled to descend to a proper height, a first motor 4, a second motor 8, a suction fan 15 and a hydraulic pump 28 are started, an output shaft of the second motor 8 drives a grinding wheel 9 to rotate, an output shaft of the first motor 4 drives a cylinder 36 to further drive the rectangular spring to rotate, metal particles generated in the polishing process are attached by water sprayed by an atomizing spray head 29, and fall into a dust collection box 12 under the suction force of the suction fan 15 and a dust collection channel 16, and are uniformly treated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A rectangular spring surface treatment device comprises a workbench (1), wherein a plurality of groups of uniformly distributed supports (2) are arranged on the lower side wall of the workbench (1), and the rectangular spring surface treatment device is characterized in that a vertical electric sliding rail (5) is fixedly arranged at one end of the upper side wall of the workbench (1), a corresponding electric sliding block (6) is connected onto the electric sliding rail (5) in a sliding manner, a connecting plate (7) is fixedly connected onto one side, close to the center of the workbench (1), of the electric sliding block (6), a second motor (8) is fixedly connected onto one side, far away from the electric sliding rail (6), of the connecting plate (7), an output shaft of the second motor (8) is fixedly connected with a grinding wheel (9), a supporting plate (3) is fixedly arranged on one side, far away from the electric sliding rail (5), of the upper side wall of the workbench (1), a, the output shaft of the first motor (4) is fixedly connected with a cylinder (36), and the cylinder (36) is provided with a matched spring tightening device.
2. The rectangular spring surface treatment equipment according to claim 1, wherein the spring tightening device comprises a liquid storage cavity (17) arranged in a cylinder (36), a first piston plate (18) is connected in the liquid storage cavity (17) in a sliding and sealing manner, a corresponding adjusting bolt (19) is connected to one side wall of the liquid storage cavity (17) far away from an output shaft of the first motor (4) in a threaded manner, the adjusting bolt (19) penetrates through the side wall of the liquid storage cavity (17) inwards to be connected with the side wall of the first piston plate (18) in a rotating manner, a proper amount of hydraulic oil is arranged between one side of the first piston plate (18) far away from the adjusting bolt (19) and the inner wall of the other side of the liquid storage cavity (17), telescopic pipes (20) are symmetrically arranged between one side wall of the first piston plate (18) far away from the hydraulic oil and the inner wall of one end of the liquid storage cavity (17), and folding pipes (21) communicated with the liquid storage cavity (17) are symmetrically arranged, every all sealed sliding connection has corresponding second piston plate (22) in turning round way (21), every one side that cylinder (36) axis was kept away from in second piston plate (22) all is through corresponding push rod (23) fixedly connected with brace (24).
3. The rectangular spring surface treatment device according to claim 2, characterized in that a stop means corresponding to the second piston plate (22) is provided in each of said bent legs (21).
4. The rectangular spring surface treatment device according to claim 2, wherein each brace sleeve (24) is provided in an arc shape, and the outer side wall of each brace sleeve (24) is subjected to rough grinding treatment.
5. The rectangular spring surface treatment equipment according to claim 1, wherein an arc-shaped cover (10) matched with the grinding wheel (9) is arranged above the side wall of the connecting plate (7), the arc-shaped cover (10) is positioned above the grinding wheel (9) and the second motor (8), a fixing strip (33) parallel to the grinding wheel (9) is arranged on the inner side wall of the arc-shaped cover (10), a downward-opening strip-shaped groove is arranged on the fixing strip (33), a scraper (34) matched with the grinding wheel (9) is arranged in the strip-shaped groove, and locking bolts (35) with symmetrical positions are in threaded connection with the two side walls of the strip-shaped groove.
6. The rectangular spring surface treatment equipment according to claim 1, wherein a liquid storage tank (25) is arranged on one side of the connecting plate (7) far away from the cylinder (36), a liquid filling port is formed in the side wall of the liquid storage tank (25), a matched piston is arranged in the liquid filling port, a hollow plate (26) corresponding to the cylinder (36) is arranged on one side of the connecting plate (7) far away from the liquid storage tank (25), the hollow plate (26) is fixedly communicated with the liquid storage tank (25) through a communicating pipe (27), the communicating pipe (27) penetrates through the connecting plate (7) to be arranged, a plurality of groups of uniformly distributed atomizing nozzles (29) are arranged on one side of the hollow plate (26) far away from the connecting plate (7), and a matched hydraulic pump (28) is arranged on the side wall of the liquid storage tank (25).
7. The rectangular spring surface treatment equipment according to claim 1, wherein a dust collection box (12) is fixedly arranged on the lower side wall of the workbench (1), a matched cover plate (13) is arranged on the side wall of the dust collection box (12), a dust falling port (11) corresponding to the dust collection box (12) is arranged on the workbench (1), a negative pressure box (14) is further arranged on the lower side wall of the workbench (1), a suction fan (15) is arranged in the negative pressure box (14), the suction fan (15) is communicated with the dust falling port (11) through a dust suction channel (16), a dust screen (37) is arranged at one end, far away from the negative pressure box (14), of the dust suction channel (16), and a corresponding dust pulling device is arranged on the dust screen (37).
8. The rectangular spring surface treatment equipment according to claim 7, wherein the dust-stirring device comprises a rotating shaft (30) rotatably connected with the center of the dust screen (37), the rotating shaft (30) is arranged through the dust screen (37), one end of the rotating shaft (30) far away from the dust falling port (11) is provided with a windmill (31), and one end of the rotating shaft (30) at the dust falling port (11) is provided with a stirring plate (32) matched with the dust screen (37).
9. The rectangular spring surface treatment equipment according to claim 7, characterized in that the upper side wall of the working platform (1) is provided with an auxiliary dust falling plate corresponding to the dust falling port (11), and the auxiliary dust falling plate is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596251.6A CN111633539A (en) | 2020-06-28 | 2020-06-28 | Rectangular spring surface treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596251.6A CN111633539A (en) | 2020-06-28 | 2020-06-28 | Rectangular spring surface treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111633539A true CN111633539A (en) | 2020-09-08 |
Family
ID=72326543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010596251.6A Pending CN111633539A (en) | 2020-06-28 | 2020-06-28 | Rectangular spring surface treatment equipment |
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| Country | Link |
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| CN (1) | CN111633539A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900955A (en) * | 2024-03-12 | 2024-04-19 | 福建中元艺术品有限公司 | Mould shaping device of tyre paint remover |
-
2020
- 2020-06-28 CN CN202010596251.6A patent/CN111633539A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900955A (en) * | 2024-03-12 | 2024-04-19 | 福建中元艺术品有限公司 | Mould shaping device of tyre paint remover |
| CN117900955B (en) * | 2024-03-12 | 2024-05-28 | 福建中元艺术品有限公司 | Mould shaping device of tyre paint remover |
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