CN220239739U - Circular flanging device for sheet metal parts - Google Patents
Circular flanging device for sheet metal parts Download PDFInfo
- Publication number
- CN220239739U CN220239739U CN202321862477.1U CN202321862477U CN220239739U CN 220239739 U CN220239739 U CN 220239739U CN 202321862477 U CN202321862477 U CN 202321862477U CN 220239739 U CN220239739 U CN 220239739U
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- China
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- pressing block
- forming
- sheet metal
- forming groove
- block
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- 239000002184 metal Substances 0.000 title claims abstract description 65
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a sheet metal part circular flanging device, which comprises: a base; the bottom of the first pressing block is provided with a first forming part; the upper surface of the second pressing block is provided with a first forming groove which is concave downwards, the first forming part can extend into the first forming groove, and the second pressing block is also provided with a second forming groove with a downward opening; the fixed block is fixedly arranged on the base, the second pressing block is arranged on the fixed block in a sliding manner along the vertical direction and is positioned below the first pressing block, and a third forming groove which is arc-shaped is formed in the fixed block; when the first pressing block moves downwards to abut against the second pressing block, the first pressing block can drive the second pressing block to move downwards synchronously, and when the first pressing block and the second pressing block move to the end positions, the second forming groove and the third forming groove enclose a forming space, and the forming space is cylindrical and extends along the front and rear directions. According to the embodiment of the utility model, the round flanging operation of the edge of the sheet metal part can be realized only by one driving part, and the production cost can be saved.
Description
Technical Field
The utility model relates to the field of sheet metal part forming equipment, in particular to a sheet metal part round flanging device.
Background
In the course of working of sheet metal component, need carry out the turn-ups with the corner of sheet metal component at some times and handle for the edge of sheet metal component forms circular shape turn-ups, and this kind of turn-ups process of sheet metal component can make the sheet metal component edge inwards, can prevent that the edge of sheet metal component from leading to the fact the injury to the processor from the burr, burr etc..
In the prior art, a plurality of driving components are required for a device for carrying out round flanging on corners of sheet metal parts, for example, in Chinese patent publication No. CN103506456A, a sheet metal hemming device and a using method thereof are disclosed. The device at least needs two driving parts to drive just can realize the circular turn-ups of sheet metal component, and manufacturing cost is higher to this structure is inconvenient for carrying out the unloading to the sheet metal component after the circular turn-ups.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sheet metal part circular flanging device which can finish circular flanging of the sheet metal part, is convenient for blanking and can save production cost.
According to the embodiment of the utility model, the sheet metal part round flanging device comprises: a base; the first pressing block is arranged on the base in a sliding manner along the vertical direction, a circular arc-shaped first forming part is arranged at the bottom of the first pressing block, and the first forming part extends along the front-rear direction; the upper surface of the second pressing block is provided with a first forming groove which is concave downwards, the first forming groove is arc-shaped and extends along the front-back direction, the first forming part can extend into the first forming groove, the second pressing block is also provided with a second forming groove with a downward opening, and the second forming groove is arc-shaped and extends along the front-back direction; the fixed block is fixedly arranged on the base, the second pressing block is arranged on the fixed block in a sliding manner along the vertical direction and is positioned below the first pressing block, a third forming groove which is arc-shaped is formed in the fixed block, and the third forming groove extends along the front-rear direction; when the first pressing block moves downwards to abut against the second pressing block, the first pressing block can drive the second pressing block to move downwards synchronously, when the first pressing block and the second pressing block move to the end position, the second forming groove and the third forming groove enclose a forming space, and the forming space is cylindrical extending along the front-back direction.
Has at least the following beneficial effects: when the sheet metal part is processed, firstly, the flat sheet metal part is horizontally arranged on the second pressing block, one side of the sheet metal part to be turned over is positioned above the first forming groove, then the driving part drives the first pressing block to move downwards, and the first pressing block can gradually press the sheet metal part in the first forming groove in the downward moving process, so that the edge of the sheet metal part is bent into the same arc shape as the first forming groove; then, driving the first pressing block to ascend and return to the original position, horizontally placing the sheet metal part on the second pressing block again, enabling the area close to the first bending part of the sheet metal part to be located above the first forming groove, then enabling the driving part to drive the first pressing block to move downwards, and enabling the first pressing block to bend the sheet metal part again; finally, the first pressing block is driven to rise and return to the original position, the sheet metal part is arranged on the fixed block, the bent part of the sheet metal part is located in the third forming groove, then the driving part is used for driving the first pressing block to move downwards, the first pressing block can be firstly propped against the second pressing block, then the second pressing block moves downwards synchronously with the first pressing block, finally the second forming groove and the third forming groove enclose a forming space, in the process of moving downwards the second pressing block, the second forming groove can be used for pressing the bending area of the sheet metal part in the first step of forming, the bending area is further bent, and the circular flanging can be finally formed between the bending area in the first step of forming and the bending area in the second step of forming. According to the embodiment of the utility model, the round flanging operation of the edge of the sheet metal part can be realized through only one driving part, so that the production cost can be saved, and after the flanging is finished, the sheet metal part can be taken out of the forming space only by restoring the driving part to the original position, thereby facilitating the blanking.
According to some embodiments of the utility model, one side of the first molding part in the left-right direction is provided with a relief part recessed toward the inside of the first pressing block.
According to some embodiments of the utility model, the second pressing block is provided with a first inclined plane, the fixed block is provided with a second inclined plane, the first inclined plane is connected with the second forming groove, the second inclined plane is connected with the third forming groove, and the first inclined plane and the second inclined plane are parallel to each other and have a distance consistent with the thickness of the sheet metal part to be turned.
According to some embodiments of the utility model, a guide part extends downwards from the bottom of the second pressing block, a guide groove is formed in the position, corresponding to the guide part, of the fixed block, and the guide part is inserted into the guide groove.
According to some embodiments of the utility model, a return spring is sleeved on the guide part, and two ends of the return spring respectively prop against the second pressing block and the fixed block.
According to some embodiments of the utility model, when the second press block moves to the end position, a bottom surface of the guide groove abuts a bottom surface of the guide portion.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of a sheet metal part in a first bending state according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of the sheet metal part in a second bending state according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a sheet metal part on a fixing block according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a sheet metal part in a third bending state according to an embodiment of the present utility model.
Reference numerals:
a base 100;
first briquette 200, first molding portion 210, relief portion 211;
the second press block 300, the first molding groove 310, the second molding groove 320, the first inclined surface 330, and the guide part 340;
a fixing block 400, a third forming groove 410, a second inclined surface 420, and a guide groove 430;
a molding space 500;
a return spring 600;
sheet metal part 700.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions, such as directions of up, down, left, right, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, the utility model discloses a sheet metal part circular flanging device, which comprises a base 100, a first pressing block 200, a second pressing block 300 and a fixing block 400.
The first press block 200 is slidably disposed on the base 100 along a vertical direction, the bottom of the first press block 200 is provided with a circular arc-shaped first forming portion 210, the first forming portion 210 extends along a front-rear direction, the upper surface of the second press block 300 is provided with a first forming groove 310 recessed downward, the first forming groove 310 is arc-shaped and extends along the front-rear direction, the first forming portion 210 can extend into the first forming groove 310, the second press block 300 is further provided with a second forming groove 320 with a downward opening, the second forming groove 320 is arc-shaped and extends along the front-rear direction, the fixed block 400 is fixedly disposed on the base 100, the second press block 300 is slidably disposed on the fixed block 400 along the vertical direction and is located below the first press block 200, the fixed block 400 is provided with a third forming groove 410 in an arc-shaped, the third forming groove 410 extends along the front-rear direction, when the first press block 200 moves down to abut against the second press block 300, the first press block 200 can drive the second press block 300 to move down synchronously, when the first press block 200 and the second press block 300 moves to a final position, the second press block 300 and the second press block 320 forms a space 500 along the front-forming space with the third forming groove 500 along the front-rear direction.
It can be understood that during processing, firstly, the flat sheet metal part 700 is horizontally placed on the second pressing block 300, and one side to be turned up of the sheet metal part 700 is located above the first forming groove 310, then the driving part drives the first pressing block 200 to move downwards, and the first pressing block 200 can gradually press the sheet metal part 700 against the first forming groove 310 in the downward moving process, so that the edge of the sheet metal part 700 is bent into the same arc shape as the first forming groove 310 as shown in fig. 1; then, the first press block 200 is driven to ascend and return to the original position, the sheet metal part 700 is horizontally placed on the second press block 300 again, the area close to the first bending part of the sheet metal part 700 is located above the first forming groove 310, then the driving part is driven to downwards move the first press block 200, and the first press block 200 can bend the sheet metal part 700 again and form the sheet metal part 700 as shown in fig. 2; finally, the first press block 200 is driven to rise and return to the original position, the sheet metal part 700 is placed on the fixed block 400, the part, which is subjected to bending, of the sheet metal part 700 is located in the third forming groove 410, then the driving part drives the first press block 200 to move downwards, the first press block 200 can firstly abut against the second press block 300, then the second press block 300 moves downwards synchronously with the first press block 200, finally the second forming groove 320 and the third forming groove 410 enclose a forming space 500, in the process of moving downwards the second press block 300, the second forming groove 320 can press the bending area of the sheet metal part 700 in the first forming step, the bending area is further bent, and the bending area in the first forming step and the bending area in the second forming step can finally form a circular flanging. According to the embodiment of the utility model, the round flanging operation of the edge of the sheet metal part 700 can be realized by only one driving part, so that the production cost can be saved, and after the flanging is finished, the sheet metal part 700 can be taken out of the forming space 500 only by restoring the driving part to the original position, thereby facilitating the blanking.
As shown in fig. 1 to 4, one side of the first forming portion 210 in the left-right direction in the embodiment of the present utility model is provided with a avoiding portion 211 recessed toward the inside of the first press block 200, and the avoiding groove 211 may avoid the first bending portion of the sheet metal part 700 during the second side bending operation of the sheet metal part 700 shown in fig. 2.
As shown in fig. 1 to 4, the second pressing block 300 in the present embodiment is provided with a first inclined plane 330, the fixing block 400 is provided with a second inclined plane 420, the first inclined plane 330 is connected with the second forming groove 320, the second inclined plane 420 is connected with the third forming groove 410, the first inclined plane 330 and the second inclined plane 420 are parallel to each other and have a distance consistent with the thickness of the sheet metal part 700 to be turned, when the second pressing block 300 moves to the final position, one end of the sheet metal part 700 which is not bent is pressed between the first inclined plane 330 and the second inclined plane 420, as shown in fig. 4, by setting the first inclined plane 330 and the second inclined plane 420, the shape of the sheet metal part 700 after turning can be consistent.
Referring to fig. 2 and 3, the bottom of the second pressing block 300 in the embodiment of the utility model extends downwards to form a guiding portion 340, the fixing block 400 is provided with a guiding groove 430 at a position corresponding to the guiding portion 340, the guiding portion 340 is inserted into the guiding groove 430, the guiding groove 430 can provide guiding for the guiding portion 340 in the downward moving process of the second pressing block 300, and further, the stability of the downward moving process of the second pressing block 300 is ensured.
As shown in fig. 3, a return spring 600 is sleeved on the guide portion 340 in the embodiment of the present utility model, and two ends of the return spring 600 respectively abut against the second pressing block 300 and the fixing block 400. The return spring 600 may cause the second press block 300, which is not pressed against the first press block 200, to be able to move up by itself and to return to its original position.
In the embodiment of the present utility model, when the second pressing block 300 moves to the final position, the bottom surface of the guide groove 430 is attached to the bottom surface of the guide portion 340, so that the determination of the final position of the second pressing block 300 can be implemented, and the consistency of the shape of the sheet metal part 700 after flanging is ensured.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the claims.
Claims (6)
1. Circular flanging device of sheet metal component, its characterized in that includes:
a base;
the first pressing block is arranged on the base in a sliding manner along the vertical direction, a circular arc-shaped first forming part is arranged at the bottom of the first pressing block, and the first forming part extends along the front-rear direction;
the upper surface of the second pressing block is provided with a first forming groove which is concave downwards, the first forming groove is arc-shaped and extends along the front-back direction, the first forming part can extend into the first forming groove, the second pressing block is also provided with a second forming groove with a downward opening, and the second forming groove is arc-shaped and extends along the front-back direction;
the fixed block is fixedly arranged on the base, the second pressing block is arranged on the fixed block in a sliding manner along the vertical direction and is positioned below the first pressing block, a third forming groove which is arc-shaped is formed in the fixed block, and the third forming groove extends along the front-rear direction;
when the first pressing block moves downwards to abut against the second pressing block, the first pressing block can drive the second pressing block to move downwards synchronously, when the first pressing block and the second pressing block move to the end position, the second forming groove and the third forming groove enclose a forming space, and the forming space is cylindrical extending along the front-back direction.
2. The sheet metal part circular flanging device according to claim 1, wherein one side of the first forming portion in the left-right direction is provided with an avoidance portion recessed toward the inside of the first press block.
3. The sheet metal part round flanging device according to claim 1, wherein a first inclined surface is arranged on the second pressing block, a second inclined surface is arranged on the fixing block, the first inclined surface is connected with the second forming groove, the second inclined surface is connected with the third forming groove, and the first inclined surface and the second inclined surface are parallel to each other and have a distance consistent with the thickness of the sheet metal part to be flanged.
4. The sheet metal part round flanging device according to claim 1, wherein a guide portion extends downwards from the bottom of the second pressing block, a guide groove is formed in a position, corresponding to the guide portion, of the fixing block, and the guide portion is inserted into the guide groove.
5. The sheet metal part round flanging device as claimed in claim 4, wherein the guide part is sleeved with a return spring, and two ends of the return spring respectively abut against the second pressing block and the fixed block.
6. The sheet metal part circular flanging device of claim 5, wherein when the second press block is moved to the end position, a bottom surface of the guide groove abuts against a bottom surface of the guide portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321862477.1U CN220239739U (en) | 2023-07-14 | 2023-07-14 | Circular flanging device for sheet metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321862477.1U CN220239739U (en) | 2023-07-14 | 2023-07-14 | Circular flanging device for sheet metal parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239739U true CN220239739U (en) | 2023-12-26 |
Family
ID=89270360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321862477.1U Active CN220239739U (en) | 2023-07-14 | 2023-07-14 | Circular flanging device for sheet metal parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239739U (en) |
-
2023
- 2023-07-14 CN CN202321862477.1U patent/CN220239739U/en active Active
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| GR01 | Patent grant |