CN108941254B - Novel panel beating is restoreed device - Google Patents
Novel panel beating is restoreed device Download PDFInfo
- Publication number
- CN108941254B CN108941254B CN201811141795.2A CN201811141795A CN108941254B CN 108941254 B CN108941254 B CN 108941254B CN 201811141795 A CN201811141795 A CN 201811141795A CN 108941254 B CN108941254 B CN 108941254B
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- cavity
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Classifications
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- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/12—Straightening vehicle body parts or bodies
-
- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
- B21D1/10—Removing local distortions of specific articles made from sheet metal, e.g. mudguards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The invention provides a novel sheet metal repairing device which comprises a repairing jig and a gas-liquid driven pump which are used in combination, wherein the repairing jig comprises an adsorption part and a piston part which are mutually communicated, one end of the adsorption part is an adsorption surface of a sheet metal to be repaired, the other end of the adsorption part is a sealing hole for plugging a connecting nozzle of the gas-liquid driven pump, a water injection channel is arranged between the adsorption surface and the sealing hole, and a one-way valve is arranged at a position, close to the sealing hole, of the water injection channel. The device can accomplish various needs prosthetic panel beating through different tool shapes to and realize relevant similar function, carry out the restoration of panel beating through high negative pressure, in actual maintenance and experiment, can both simple reliable use, make plastic deformation's work become light and handy, controllable, high-efficient convenient, can the wide application in different fields.
Description
Technical Field
The invention belongs to the technical field of metal plate repair, and particularly relates to a novel metal plate repair device.
Background
Automobile sheet metal is a technical means for repairing automobiles, and is used for repairing automobile bodies after the automobiles collide. The traditional method for welding and pulling the automobile sheet metal by using a body shaper is that when a body panel is deformed, a general repair measure is to weld a pull ring device on a concave part of the automobile, level the concave part by traction, remove welding objects, fade damaged parts by heating, and finally restore the damaged parts of the automobile body to a original state by manually hammering. In the process, as the traction is carried out at multiple points, the number of protruding points is increased when the vehicle body is pulled out, repeated knocking can easily cause the part of the vehicle body to deform repeatedly, so that the vehicle body of the metal sheet is damaged again, the strength performance can be weakened, and the mechanical strength of the vehicle body is greatly reduced even if the vehicle body is repaired. Meanwhile, the paint surface is damaged, and a paint spraying process is required to be carried out after repair so as to restore the appearance. Therefore, the steps for using the measures are numerous and the operation is complicated.
Disclosure of Invention
In view of the above, the present invention aims to provide a novel sheet metal repair device, which can solve the above technical problems.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a novel panel beating repair device, includes the restoration tool and the gas-liquid drive pump that use in combination, restoration tool includes adsorption part and the piston part of intercommunication each other, and the one end of adsorption part is the adsorption face of waiting to restore the panel beating, and the other end of adsorption part is the sealed hole that is used for gas-liquid drive pump connecting nozzle grafting, is the water injection passageway between adsorption face and the sealed hole, and the water injection passageway is equipped with the check valve in the position that is close to the sealed hole;
the piston part comprises a piston rod, an adjusting sleeve and a water storage cavity, the water storage cavity is vertically communicated with the side wall of the water injection channel, a hydraulic control one-way valve and a pilot hole are arranged at the joint of the water storage cavity and the water injection channel, the water storage cavity is communicated with a cavity for placing the hydraulic control one-way valve through the pilot hole, one end of the water storage cavity far away from the hydraulic control one-way valve is inserted into the piston rod, the piston rod is fixed at the central position in the adjusting sleeve, and the adjusting sleeve is arranged on the outer wall of the water storage cavity to control the piston rod to push and pull in the water storage cavity;
one end of the gas-liquid driving pump is a connecting nozzle, an air cavity is formed in the gas-liquid driving pump, a piston mechanism is arranged in the air cavity, a gas-liquid channel is arranged between the connecting nozzle and the air cavity, the gas-liquid channel is communicated with a water injection channel, a liquid discharge pipe is communicated with the position, close to the air cavity, of the gas-liquid channel, compressed air is introduced into the air cavity, and the water injection channel generates negative pressure through controlling the reciprocating movement of the piston mechanism, so that the negative pressure acts on a repairing surface of a metal plate to be repaired.
Further, the lower extreme of gas-liquid drive pump is connected with the handle, and the tip of handle is equipped with the air cock, is equipped with the air inlet channel in the handle, and the air inlet channel communicates between air cavity and air cock, is equipped with mechanical two-position three-way valve in the air inlet channel, is equipped with the manual switch of control mechanical two-position three-way valve on the handle, lets in compressed air to the air cavity from the air cock.
Further, a one-way valve is arranged on the liquid discharge pipe at a position close to the gas-liquid channel.
Further, the piston mechanism of the gas-liquid driven pump comprises a plunger, a pushing disc, a contact type three-position three-way valve and a pneumatic type three-position five-way valve, the plunger and the pushing disc are integrally formed into a T-shaped structure, the air cavity comprises a first cavity matched with the plunger in size and a second cavity matched with the pushing disc, the pushing disc is pushed and pulled in the second cavity under the control of compressed air, the plunger is driven to push and pull in the first cavity, the pneumatic type three-position five-way valve is arranged between the air inlet channel and the air cavity, the air inlet channel divides the two branches at the pneumatic type three-position five-way valve, the two branches are respectively communicated with two sides of the second cavity, the contact type two-position three-way valve is respectively arranged between the two branches and the second cavity, and when the pushing disc moves to two extreme positions, the contact type two-position three-way valve at the position is triggered, and a control air channel sends a signal to enable the pneumatic type three-position five-way valve to change.
Further, a sealing lip used for being attached to the sheet metal to be repaired is arranged at the edge of the adsorption surface.
Further, a repairing cavity is arranged between the adsorption surface and the water injection channel, and water injected by the water storage cavity is introduced into the repairing cavity.
Further, the restoration intracavity can be dismantled and be equipped with the limiting plate, and the equipartition has a plurality of through-holes on the limiting plate, and the limiting plate is laminated with the inner wall in restoration chamber.
Further, the sealing lip is made of polyurethane.
Compared with the prior art, the novel sheet metal repair device has the following advantages: the device can accomplish various needs prosthetic panel beating through different tool shapes to and realize relevant similar function, carry out the restoration of panel beating through high negative pressure, in actual maintenance and experiment, can both simple reliable use, make plastic deformation's work become light and handy, controllable, high-efficient convenient, can the wide application in different fields.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a repair jig according to the present invention;
FIG. 2 is a schematic diagram of a gas-liquid driven pump according to the present invention;
FIG. 3 is an enlarged schematic view of the pneumatic section of FIG. 2;
FIG. 4 is a schematic view of a sheet metal to be repaired;
FIG. 5 is a schematic illustration of water injection into a repair fixture;
FIG. 6 is a schematic view of the present invention in a dressing preparation state;
FIG. 7 is a schematic illustration of the plunger as it moves to the leftmost position in the air chamber;
FIG. 8 is a schematic view of the plunger as it moves to the rightmost position of the air chamber;
FIG. 9 is a schematic illustration of jig replenishment liquid;
FIG. 10 is a schematic view of the sheet metal repair after completion;
reference numerals illustrate:
1-an adjusting sleeve; 2-a piston rod; 3-a water storage cavity; 4-a hydraulic control one-way valve; 5-sealing the hole; 6-a first one-way valve; 7-guiding holes; 8-repairing the cavity; 9-limiting plates; 10-sheet metal to be repaired; 11-a water injection channel; 12-sealing lips; 13-connecting the mouth; 14-contact two-position three-way valve; 15-pushing a disc; 16-air cavity; 17-a gas-liquid channel; 18-a second one-way valve; 19-a liquid discharge pipe; 20-a plunger; 21-a manual switch; 22-handle; 23-pneumatic three-position five-way valve; 24-mechanical two-position three-way valve; 25-air tap; 26-running water pipe; 27-a main gas path; 28-right side valve control air path; 29-a main piston reversing control gas circuit; 30-left side valve control gas circuit; 31-compressed air.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-9, a novel sheet metal repairing device comprises a repairing jig and a gas-liquid driven pump which are used in combination, wherein the repairing jig comprises an adsorption part and a piston part which are communicated with each other, one end of the adsorption part is an adsorption surface of a sheet metal 10 to be repaired, the other end of the adsorption part is a sealing hole 5 for plugging a connecting nozzle 13 of the gas-liquid driven pump, a water injection channel 11 is arranged between the adsorption surface and the sealing hole 5, and the water injection channel 11 is provided with a first one-way valve 6 at a position close to the sealing hole 5;
the piston part comprises a piston rod 2, an adjusting sleeve 1 and a water storage cavity 3, the water storage cavity 3 is vertically communicated with the side wall of a water injection channel 11, a hydraulic control one-way valve 4 and a pilot hole 7 are arranged at the joint of the water storage cavity 3 and the water injection channel 11, the water storage cavity 3 is communicated with a cavity for placing the hydraulic control one-way valve 4 through the pilot hole 7, one end, far away from the hydraulic control one-way valve 4, of the water storage cavity 3 is inserted into the piston rod 2, the piston rod 2 is fixed at the central position in the adjusting sleeve 1, and the adjusting sleeve 1 controls the piston rod 2 to push and pull in the water storage cavity 3 at the outer wall of the water storage cavity 3;
one end of the gas-liquid driving pump is provided with a connecting nozzle 13, an air cavity 16 is formed in the gas-liquid driving pump, a piston mechanism is arranged in the air cavity 16, a gas-liquid channel 17 is arranged between the inside of the connecting nozzle 13 and the air cavity 16, the gas-liquid channel 17 is communicated with a water injection channel 11, the gas-liquid channel 17 is communicated with a liquid discharge pipe 19 at a position close to the air cavity 16, compressed air is introduced into the air cavity 16, and negative pressure is generated in the water injection channel 11 by controlling the reciprocating movement of the piston mechanism and acts on a repairing surface of the metal plate 10 to be repaired.
The lower extreme of gas-liquid drive pump is connected with handle 22, and the tip of handle 22 is equipped with air cock 25, is equipped with the inlet channel in the handle 22, and the inlet channel communicates between air cavity 16 and air cock 25, is equipped with mechanical two-position three-way valve 24 in the inlet channel, is equipped with the manual switch 21 of control mechanical two-position three-way valve 24 on the handle 22, lets in compressed air to the air cavity 16 from air cock 25.
The liquid discharge pipe 19 is provided with a second one-way valve 18 at a position close to the gas-liquid passage 17.
The piston mechanism of the gas-liquid driven pump comprises a plunger 20, a push disc 15, a contact type two-position three-way valve 14 and a pneumatic type three-position five-way valve 23, wherein the plunger 20 and the push disc 15 are integrally formed into a T-shaped structure, the air cavity 16 comprises a first cavity matched with the size of the plunger 20 and a second cavity matched with the push disc 15, the push disc 15 is controlled to push and pull by compressed air in the second cavity so as to drive the plunger 20 to push and pull in the first cavity, a pneumatic type three-position five-way valve 23 is arranged between an air inlet channel and the air cavity 16, the air inlet channel is divided into two branches at the pneumatic type three-position five-way valve 23, the two branches are respectively communicated with two sides of the second cavity, the contact type two-position three-way valve 14 is respectively arranged between the two branches and the second cavity, when the push disc 15 moves to two extreme positions, the contact type two-position three-way valve 14 is triggered, and a signal is controlled to send out a gas path so that the pneumatic type three-position five-way valve 23 is reversed.
The edge of the adsorption surface is provided with a sealing lip 12 for being attached to the sheet metal 10 to be repaired. The sealing lip 12 is made of polyurethane.
A repairing cavity 8 is arranged between the adsorption surface and the water injection channel 11, and water injected by the water storage cavity 3 is introduced into the repairing cavity 8. The restoration intracavity is detachable to be equipped with limiting plate 9, and the equipartition has a plurality of through-holes on the limiting plate 9, and limiting plate 9 is laminated with the inner wall in restoration chamber 8.
Description of principle: 1) Firstly, selecting a repair jig with a proper repair surface of a metal plate to be repaired, and adding liquid into the repair jig. According to the embodiment shown in fig. 5, the first check valve 6 is closed, the pilot operated check valve 4 is opened, the adjusting sleeve 1 to H min (H is the distance between the adjusting sleeve 1 and the repairing jig) is pushed first, the air in the water storage cavity 3 is removed, the tap water pipe 26 injects the liquid (purified water) into the water injection channel 11, and then the adjusting sleeve 1 to H max is pulled to inject the liquid into the water storage cavity 3.
2) Dressing readiness: as shown in fig. 6, the repairing jig is raised, the repairing jig is closely attached to the repairing surface of the metal plate to be repaired, the connecting nozzle 13 of the gas-liquid driving pump connected with the gas source in advance is inserted into the sealing hole 5 of the repairing jig, the pressure of the gas source can be adjusted, and then the gas-liquid driving pump can be adjusted to generate negative pressure so as to be suitable for different metal plates.
3) As shown in fig. 7, the manual switch 21 is moved to press the internal mechanical two-position three-way valve 24, so that the pneumatic three-position five-way valve 23 is filled with compressed air 31, meanwhile, the contact two-position three-way valves 14 on both sides of the air cavity are filled with the same compressed air, the pushing disc 15 pushes the plunger 20 to move towards the left side of the air cavity, the plunger 20 compresses liquid, and the liquid is discharged from the liquid discharge pipe 19 through the second one-way valve 18.
When the pushing disc 15 moves to the left side and triggers the contact two-position three-way valve 14 on the left side, the control gas circuit sends out a signal to enable the pneumatic control three-position five-way valve 23 to change direction, then the main gas circuit enables the left side of the gas cavity 16 to be filled with gas through the pneumatic control three-position five-way valve 23, the pushing disc 15 drives the plunger 20 to move to the right side, at the moment, the left side of the gas cavity 16 generates great negative pressure to adsorb liquid, meanwhile, each one-way valve performs corresponding action, the hydraulic control one-way valve 4 is sealed, the first one-way valve 6 is opened, the second one-way valve 18 is sealed, and at the moment, the generated negative pressure acts on a repairing surface of the metal plate 10 to be repaired.
When the pushing disc 15 moves to the right, as shown in fig. 8, the plunger 20 compresses liquid and discharges the liquid out of the liquid discharge pipe 19 through the second one-way valve 18, when the pushing disc 15 moves to the right side of the air cavity 16 and triggers the contact two-position three-way valve 14 on the right side, the pneumatic control three-position five-way valve 23 is reversed in the same way, so that the right side of the air cavity 16 is filled with air, at the moment, positive pressure is generated on the left side of the air cavity 16, meanwhile, the one-way valves perform corresponding actions, the hydraulic control one-way valve 4 is sealed, the first one-way valve 6 is sealed, and the second one-way valve 18 is opened, so that reciprocating motion is realized.
The adsorption pressure and adsorption frequency generated by the plunger 20 can be controlled by adjusting the pressure and flow rate through the adjusting valve of the main air channel and the flow rate valve (not shown in the figure), so that the repairing function of the metal plate is achieved.
4) When the liquid is insufficient in the repairing process, the adjusting sleeve 1 is pressed down by hand, as shown in fig. 9, the hydraulic control one-way valve 4 can be opened by pressing, and the liquid is supplemented for the repairing jig, so that the repairing function is finished. When the adsorption is not moved, the repair is completed, the manual switch 21 of the handle 22 is loosened, at this time, the adjusting sleeve 1 is required to be pressed, the hydraulic control one-way valve 4 is controlled to separate the metal plate and the jig, so that the internal pressure of the jig is released, the jig is easily taken down, the repair function is completed, and the repaired metal plate is shown in fig. 10.
5) After the use, the cleaning is carried out, and the jig and the gas-liquid driven pump assembly are protected.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. Novel panel beating is restoreed device, its characterized in that: the repairing jig comprises an adsorption part and a piston part which are mutually communicated, wherein one end of the adsorption part is an adsorption surface of a metal plate (10) to be repaired, the other end of the adsorption part is a sealing hole (5) for plugging a connecting nozzle (13) of the gas-liquid driven pump, a water injection channel (11) is arranged between the adsorption surface and the sealing hole (5), and a first one-way valve (6) is arranged at a position close to the sealing hole (5) of the water injection channel (11);
the piston part comprises a piston rod (2), an adjusting sleeve (1) and a water storage cavity (3), wherein the water storage cavity (3) is vertically communicated with the side wall of a water injection channel (11), a hydraulic control one-way valve (4) and a pilot hole (7) are arranged at the joint of the water storage cavity (3) and the water injection channel (11), the water storage cavity (3) is communicated with a cavity for placing the hydraulic control one-way valve (4) through the pilot hole (7), one end, far away from the hydraulic control one-way valve (4), of the water storage cavity (3) is inserted into the piston rod (2), the piston rod (2) is fixed at the central position in the adjusting sleeve (1), and the adjusting sleeve (1) controls the piston rod (2) to push and pull in the water storage cavity (3) at the outer wall of the water storage cavity (3);
one end of the gas-liquid driving pump is provided with a connecting nozzle (13), an air cavity (16) is formed in the gas-liquid driving pump, a piston mechanism is arranged in the air cavity (16), a gas-liquid channel (17) is arranged between the connecting nozzle (13) and the air cavity (16), the gas-liquid channel (17) is communicated with a water injection channel (11), the gas-liquid channel (17) is communicated with a liquid discharge pipe (19) at a position close to the air cavity (16), compressed air is introduced into the air cavity (16), and the reciprocating movement of the piston mechanism is controlled to enable negative pressure to be generated in the water injection channel (11) and act on a repairing surface of a metal plate (10) to be repaired;
the lower end of the gas-liquid driving pump is connected with a handle (22), the end part of the handle (22) is provided with an air tap (25), an air inlet channel is arranged in the handle (22), the air inlet channel is communicated between the air cavity (16) and the air tap (25), a mechanical two-position three-way valve (24) is arranged in the air inlet channel, a manual switch (21) for controlling the mechanical two-position three-way valve (24) is arranged on the handle (22), and compressed air is introduced into the air cavity (16) from the air tap (25);
a second one-way valve (18) is arranged on the liquid discharge pipe (19) at a position close to the gas-liquid channel (17);
the piston mechanism of the gas-liquid driven pump comprises a plunger (20), a pushing disc (15), a contact type three-position three-way valve (14) and a pneumatic type three-position five-way valve (23), wherein the plunger (20) and the pushing disc (15) are integrally formed into a T-shaped structure, an air cavity (16) comprises a first cavity matched with the plunger (20) in size and a second cavity matched with the pushing disc (15), the pushing disc (15) is pushed and pulled in the second cavity under the control of compressed air, the plunger (20) is driven to push and pull in the first cavity, a pneumatic type three-position five-way valve (23) is arranged between an air inlet channel and the air cavity (16), the air inlet channel divides into two branches at the pneumatic type three-position five-way valve (23), the two branches are respectively communicated with two sides of the second cavity, and the contact type two-position three-way valve (14) are respectively arranged between the two branches and the second cavity.
2. The novel sheet metal repair device of claim 1, wherein: the edge of the adsorption surface is provided with a sealing lip (12) for being attached to the sheet metal (10) to be repaired.
3. The novel sheet metal repair device of any one of claims 1-2, wherein: a repair cavity (8) is arranged between the adsorption surface and the water injection channel (11).
4. The novel sheet metal repair device of claim 3, wherein: and a limiting plate (9) is detachably arranged in the repairing cavity (8), a plurality of through holes are uniformly distributed on the limiting plate (9), and the limiting plate (9) is attached to the inner wall of the repairing cavity (8).
5. The novel sheet metal repair device of claim 2, wherein: the sealing lip (12) is made of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141795.2A CN108941254B (en) | 2018-09-28 | 2018-09-28 | Novel panel beating is restoreed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141795.2A CN108941254B (en) | 2018-09-28 | 2018-09-28 | Novel panel beating is restoreed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941254A CN108941254A (en) | 2018-12-07 |
| CN108941254B true CN108941254B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811141795.2A Active CN108941254B (en) | 2018-09-28 | 2018-09-28 | Novel panel beating is restoreed device |
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| CN (1) | CN108941254B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310887A (en) * | 2007-05-23 | 2008-11-26 | 中国第一汽车集团公司 | Quick repair method without destructing painting surface |
| TWM355135U (en) * | 2008-10-09 | 2009-04-21 | Jiun Pey Internat Co Ltd | Vehicular sheet metal recovery machine |
| CN204093865U (en) * | 2014-09-24 | 2015-01-14 | 连永敢 | Vehicle body recess fix tool |
| CN106424212A (en) * | 2016-11-21 | 2017-02-22 | 天津尚吉液压设备有限公司 | Automatic movable type metal plate sinking repair system |
| CN207508012U (en) * | 2017-10-21 | 2018-06-19 | 福州格拉思机械设备有限公司 | A kind of plates of automobile recess fix tool of band instruction function |
| CN207547303U (en) * | 2017-11-24 | 2018-06-29 | 曹军 | A kind of plates of automobile prosthetic device |
-
2018
- 2018-09-28 CN CN201811141795.2A patent/CN108941254B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310887A (en) * | 2007-05-23 | 2008-11-26 | 中国第一汽车集团公司 | Quick repair method without destructing painting surface |
| TWM355135U (en) * | 2008-10-09 | 2009-04-21 | Jiun Pey Internat Co Ltd | Vehicular sheet metal recovery machine |
| CN204093865U (en) * | 2014-09-24 | 2015-01-14 | 连永敢 | Vehicle body recess fix tool |
| CN106424212A (en) * | 2016-11-21 | 2017-02-22 | 天津尚吉液压设备有限公司 | Automatic movable type metal plate sinking repair system |
| CN207508012U (en) * | 2017-10-21 | 2018-06-19 | 福州格拉思机械设备有限公司 | A kind of plates of automobile recess fix tool of band instruction function |
| CN207547303U (en) * | 2017-11-24 | 2018-06-29 | 曹军 | A kind of plates of automobile prosthetic device |
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| Publication number | Publication date |
|---|---|
| CN108941254A (en) | 2018-12-07 |
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