CN110653280A - Correcting device and correcting method for stamping hole of sheet metal part - Google Patents
Correcting device and correcting method for stamping hole of sheet metal part Download PDFInfo
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- CN110653280A CN110653280A CN201910917278.8A CN201910917278A CN110653280A CN 110653280 A CN110653280 A CN 110653280A CN 201910917278 A CN201910917278 A CN 201910917278A CN 110653280 A CN110653280 A CN 110653280A
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- orthopedic
- sheet metal
- metal part
- hole
- correcting
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention discloses a correcting device and a correcting method for a stamping hole of a sheet metal part, and relates to the technical field of automobile manufacturing. The correction method comprises the following specific steps: A. penetrating the shape-righting bottom block through the stamping hole of the sheet metal part, and moving the shape-righting bottom block to a position where the edge of the stamping hole of the sheet metal part needs to be corrected; B. enabling the orthopedic pressing block to move along the screw rod to press and flatten the edge of the stamping hole of the sheet metal part; C. the orthopedic pressing block moves along the screw rod to be separated from the sheet metal part, and the device is taken out. Compared with the prior art, the invention is easy to operate even in the environment of single-side operation of the vehicle body and narrow space, the flatness of the edge of the hole after repair and correction can be ensured, only 20 seconds are needed for repairing and correcting one hole, the working efficiency is greatly improved, and the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a device and a method for correcting a stamping hole of a sheet metal part.
Background
When the floor covering is installed by welding the floor line or the lower vehicle body line on the vehicle body, the floor covering is installed and positioned through the positioning hole on the floor covering, the aperture phi of the positioning hole is larger than 25mm, and the positioning hole is punched and processed on the floor covering by adopting a sheet metal part. Because the sheet metal component is thinner, the sheet metal component punching hole is easy to deform, the hole edge is uneven, and the sheet metal component punching hole needs to be repaired and corrected. Because there is not the orthotic devices in special sheet metal component punching press hole, at present operating personnel restores the correction to sheet metal component punching press hole through manual, and the operation degree of difficulty is big under automobile body unilateral operation, the narrow and small environment in space, and the roughness at hole edge is difficult to guarantee after the restoration correction, and it needs 55 seconds to restore and correct a hole, and work efficiency is low, and the cost of labor is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a correcting device for stamping holes of sheet metal parts.
The invention aims to solve another technical problem of providing a correction method of a stamping hole of a sheet metal part.
The invention aims to solve the problems that manual repair and correction of stamping holes of sheet metal parts are difficult, flatness of edges of the holes after repair and correction is difficult to guarantee, working efficiency is low, and labor cost is high.
The technical scheme of the correcting device for the stamping hole of the sheet metal part provided by the invention is as follows: the correcting device for the stamping hole of the sheet metal part comprises an orthopedic pressing block and an orthopedic bottom block, wherein the orthopedic pressing block and the orthopedic bottom block are respectively installed on a screw rod through threads, and a handle used for pushing the orthopedic pressing block to move on the screw rod is arranged on the orthopedic pressing block.
Among the above-mentioned orthotic devices technical scheme in sheet metal component punching press hole, more specific technical scheme can also be: the maximum external dimension of the orthopedic bottom block is smaller than the diameter of the stamping hole of the sheet metal part, one side of the orthopedic bottom block is provided with a side plane, and the threaded hole in the orthopedic bottom block is close to the side plane.
Further, the orthopedic compression block and the orthopedic bottom block are made of a flexible material.
Furthermore, the upper end of the screw rod is provided with a handle.
The technical scheme of the correction method for the stamping hole of the sheet metal part provided by the invention is as follows: the correcting device for the stamping hole of the sheet metal part comprises an orthopedic pressing block and an orthopedic bottom block, wherein the orthopedic pressing block and the orthopedic bottom block are respectively installed on a screw rod through threads, and a handle for pushing the orthopedic pressing block to move on the screw rod is arranged on the orthopedic pressing block; the maximum external dimension of the orthopedic bottom block is smaller than the diameter of a stamping hole of a sheet metal part, one side of the orthopedic bottom block is provided with a side plane, a threaded hole in the orthopedic bottom block is close to the side plane, and the upper end of the screw rod is provided with a handle; the orthopedic compression block and the orthopedic bottom block are made of flexible material;
the method comprises the following specific steps:
A. grasping the handle, and enabling the orthopedic bottom block to penetrate through the stamping hole of the sheet metal part, so that the orthopedic bottom block is moved to the position, needing to be corrected, of the edge of the stamping hole of the sheet metal part;
B. grasping a handle, pushing the orthopedic pressing block to rotate clockwise, and enabling the orthopedic pressing block to move along the screw rod to press and flatten the edge of the stamping hole of the sheet metal part;
C. and pushing the orthopedic pressing block to rotate anticlockwise, so that the orthopedic pressing block moves along the screw rod to be separated from the sheet metal part, and taking out the correcting device of the sheet metal part punching hole.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the sheet metal part stamping hole is corrected and leveled through the correcting pressing block and the correcting bottom block, so that the operation is easy even in the environment of single-side operation and narrow space of a vehicle body, the flatness of the edge of the hole after the correction can be ensured, only 20 seconds are needed for repairing and correcting one hole, the working efficiency is greatly improved, and the labor cost is reduced. Because the shape correcting pressing block and the shape correcting bottom block are arranged on the screw rod through threads, the shape correcting pressing block and the shape correcting bottom block with different sizes can be replaced according to the size of the stamping hole of the sheet metal part, and the requirements of correcting the stamping hole of the sheet metal part with different apertures are met.
2. The maximum external dimension of the orthopedic bottom block is smaller than the diameter of the stamping hole of the sheet metal part, one side of the orthopedic bottom block is provided with a side plane, and the threaded hole in the orthopedic bottom block is close to the side plane. When the orthopedic bottom block can penetrate through the stamping hole of the sheet metal part, the contact area of the orthopedic bottom block and the hole edge of the lower end face of the stamping hole of the sheet metal part is increased, and the working efficiency is improved.
3. The shape-righting pressing block and the shape-righting bottom block are made of flexible materials, so that the sheet metal part is prevented from being damaged, and the flatness of the edge of the hole after the punching hole of the sheet metal part is corrected is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a sheet metal part before punching hole correction in the embodiment of the invention.
Fig. 3 is a schematic view of a sheet metal part after punching hole correction according to an embodiment of the present invention.
Detailed Description
The invention will be further described in detail with reference to the following examples:
the correcting device for the stamping hole of the sheet metal part shown in fig. 1 comprises an orthopedic pressing block 3 and an orthopedic bottom block 5 which are arranged up and down, wherein the orthopedic pressing block 3 and the orthopedic bottom block 5 are respectively installed on a screw rod 2 through threads, a handle 1 is installed at the upper end of the screw rod 2, and a handle 4 for pushing the orthopedic pressing block 3 to move on the screw rod 2 is installed on the orthopedic pressing block 3. The maximum external dimension of the orthopedic bottom block 5 is smaller than the diameter of a stamping hole of a sheet metal part, one side of the orthopedic bottom block 5 is provided with a vertically arranged side plane, and a threaded hole in the orthopedic bottom block 5 is close to the side plane. The orthopaedic pressure piece 3 and the orthopaedic bottom piece 5 are made of a flexible material.
A correction method of a sheet metal part punching hole comprises the step of using a correction device of the sheet metal part punching hole shown in figure 1, wherein the correction device of the sheet metal part punching hole comprises an orthopedic pressing block 3 and an orthopedic bottom block 5 which are arranged up and down, the orthopedic pressing block 3 and the orthopedic bottom block 5 are respectively installed on a screw rod 2 through threads, a handle 4 used for pushing the orthopedic pressing block 3 to move on the screw rod 2 is arranged on the orthopedic pressing block 3, and a handle 1 is installed at the upper end of the screw rod 2. The maximum external dimension of the orthopedic bottom block 5 is smaller than the diameter of a stamping hole of a sheet metal part, one side of the orthopedic bottom block 5 is provided with a vertically arranged side plane, and a threaded hole in the orthopedic bottom block 5 is close to the side plane; the orthopaedic pressure piece 3 and the orthopaedic bottom piece 5 are made of a flexible material.
The method comprises the following specific steps:
A. grasping the handle 1, and enabling the orthopedic bottom block 5 to penetrate through the stamping hole of the sheet metal part 6 from top to bottom, so that the orthopedic bottom block 5 is moved to the position below the stamping hole edge of the sheet metal part 6, which needs to be corrected, as shown in fig. 2;
B. grasping the handle 4, pushing the orthopedic pressing block 3 to rotate clockwise, and enabling the orthopedic pressing block 3 to move downwards along the screw rod 2 to press and flatten the edge of the stamping hole of the sheet metal part 6, as shown in fig. 3;
C. the orthopedic pressing block 3 is pushed to rotate anticlockwise, the orthopedic pressing block 3 is enabled to move upwards along the screw rod 2 to be separated from the sheet metal part 6, and the correcting device for the stamping hole of the sheet metal part is taken out.
According to the invention, the stamping hole of the sheet metal part 6 is corrected and leveled by the correcting pressing block 3 and the correcting bottom block 5, so that the operation is easy even in the environment of single-side operation of a vehicle body and narrow space, the flatness of the edge of the hole after the correction can be ensured, only 20 seconds are needed for the correction of one hole, the working efficiency is greatly improved, and the labor cost is reduced. Because the shape-righting pressing block 3 and the shape-righting bottom block 5 are arranged on the screw rod 2 through threads, the shape-righting pressing block 3 and the shape-righting bottom block 5 with different sizes can be replaced according to the size of the stamping hole of the sheet metal part 6, and the requirement for correcting the stamping hole of the sheet metal part 6 with different apertures is met.
Claims (6)
1. The utility model provides a orthotic devices in sheet metal component punching press hole which characterized in that: the orthopedic device comprises an orthopedic pressing block (3) and an orthopedic bottom block (5), wherein the orthopedic pressing block (3) and the orthopedic bottom block (5) are respectively installed on a screw rod (2) through threads, and a handle (4) used for pushing the orthopedic pressing block (3) to move on the screw rod (2) is arranged on the orthopedic pressing block.
2. The device for correcting punched holes of sheet metal parts according to claim 1, wherein: the maximum external dimension of the orthopedic bottom block (5) is smaller than the diameter of a stamping hole of a sheet metal part, one side of the orthopedic bottom block (5) is provided with a side plane, and a threaded hole in the orthopedic bottom block (5) is close to the side plane.
3. The device for correcting punched holes of sheet metal parts according to claim 1 or 2, characterized in that: the orthopedic compression block (3) and the orthopedic bottom block (5) are made of a flexible material.
4. The device for correcting punched holes of sheet metal parts according to claim 1 or 2, characterized in that: the upper end of the screw rod (2) is provided with a handle (1).
5. The device for correcting punched holes of sheet metal parts according to claim 3, wherein: the upper end of the screw rod (2) is provided with a handle (1).
6. A correction method for stamping holes of sheet metal parts is characterized by comprising the following steps: the correcting device for the stamping hole of the sheet metal part comprises an orthopedic pressing block (3) and an orthopedic bottom block (5), wherein the orthopedic pressing block (3) and the orthopedic bottom block (5) are respectively installed on a screw rod (2) through threads, and a handle (4) for pushing the orthopedic pressing block (3) to move on the screw rod (2) is arranged on the orthopedic pressing block; the maximum external dimension of the orthopedic bottom block (5) is smaller than the diameter of a stamping hole of a sheet metal part, one side of the orthopedic bottom block (5) is provided with a side plane, a threaded hole in the orthopedic bottom block (5) is close to the side plane, and the upper end of the screw rod (2) is provided with a handle (1); the orthopedic pressure piece (3) and the orthopedic bottom piece (5) are made of flexible material;
the method comprises the following specific steps:
A. grasping the handle (1), and penetrating the orthopedic bottom block (5) through a stamping hole of a sheet metal part (6) to enable the orthopedic bottom block (5) to be moved to the position, needing to be corrected, of the edge of the stamping hole of the sheet metal part (6);
B. the handle (4) is grasped, the orthopedic pressing block (3) is pushed to rotate clockwise, and the orthopedic pressing block (3) moves along the screw rod (2) to press and flatten the edge of the punching hole of the sheet metal part (6);
C. the correcting device is characterized in that the correcting pressing block (3) is pushed to rotate anticlockwise, so that the correcting pressing block (3) moves along the screw (2) to be separated from the sheet metal part (6), and the sheet metal part punching hole is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917278.8A CN110653280A (en) | 2019-09-26 | 2019-09-26 | Correcting device and correcting method for stamping hole of sheet metal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917278.8A CN110653280A (en) | 2019-09-26 | 2019-09-26 | Correcting device and correcting method for stamping hole of sheet metal part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110653280A true CN110653280A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910917278.8A Pending CN110653280A (en) | 2019-09-26 | 2019-09-26 | Correcting device and correcting method for stamping hole of sheet metal part |
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| CN (1) | CN110653280A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476705A (en) * | 1983-01-24 | 1984-10-16 | Meek James S | Automobile body dent puller |
| JP2002347587A (en) * | 2001-05-24 | 2002-12-04 | Azuma:Kk | Restoring device of damaged recessed part on car body for vehicle |
| CN202097534U (en) * | 2011-05-10 | 2012-01-04 | 中国第一汽车集团公司 | Spinning type hole repairing device |
| CN102371465A (en) * | 2010-08-26 | 2012-03-14 | 广汽本田汽车有限公司 | Mounting hole repairing device and repairing method |
| CN202271140U (en) * | 2011-09-06 | 2012-06-13 | 北汽福田汽车股份有限公司 | Tool for repairing sheet metal hole |
| CN103056793A (en) * | 2012-12-29 | 2013-04-24 | 众泰控股集团有限公司 | Clamp structure |
-
2019
- 2019-09-26 CN CN201910917278.8A patent/CN110653280A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476705A (en) * | 1983-01-24 | 1984-10-16 | Meek James S | Automobile body dent puller |
| JP2002347587A (en) * | 2001-05-24 | 2002-12-04 | Azuma:Kk | Restoring device of damaged recessed part on car body for vehicle |
| CN102371465A (en) * | 2010-08-26 | 2012-03-14 | 广汽本田汽车有限公司 | Mounting hole repairing device and repairing method |
| CN202097534U (en) * | 2011-05-10 | 2012-01-04 | 中国第一汽车集团公司 | Spinning type hole repairing device |
| CN202271140U (en) * | 2011-09-06 | 2012-06-13 | 北汽福田汽车股份有限公司 | Tool for repairing sheet metal hole |
| CN103056793A (en) * | 2012-12-29 | 2013-04-24 | 众泰控股集团有限公司 | Clamp structure |
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Application publication date: 20200107 |