CN221493769U - Adjustable scratch-free bending die - Google Patents
Adjustable scratch-free bending die Download PDFInfo
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- CN221493769U CN221493769U CN202323359948.XU CN202323359948U CN221493769U CN 221493769 U CN221493769 U CN 221493769U CN 202323359948 U CN202323359948 U CN 202323359948U CN 221493769 U CN221493769 U CN 221493769U
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- 238000005452 bending Methods 0.000 title claims abstract description 25
- 238000007373 indentation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of bending dies and discloses an adjustable scratch-free bending die. The utility model comprises the following steps: the equipment box, one side fixed mounting of equipment box has the biax motor, the inside rotation of equipment box is connected with two positive and negative threaded rods, and the one end of two positive and negative threaded rods all extends to outside the equipment box, biax motor is connected with two positive and negative threaded rods transmission, two threaded connection has the internal thread piece on the positive and negative threaded rod, two the equal fixedly connected with in top of internal thread piece two connecting plates, four all rotate on the connecting plate and be connected with the second rotary rod, four fixedly connected with does not have the indentation lower mould on the second rotary rod. When the utility model is operated, the die does not need to be replaced because of folding different angles, the angle of the equipment can be adjusted, the adjustment is convenient when the operation is performed, the time for manually replacing the die when the operation is performed is saved, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of bending dies, in particular to an adjustable scratch-free bending die.
Background
The bending machine die is a tool for forming and processing plates of a bending machine, the tool is composed of various parts, different dies are composed of different parts, the processing of the appearance of an article is realized mainly through the change of the physical state of formed materials, the existing indentation-free lower die is provided with a ball type indentation-free lower die, a turnover plate type indentation-free lower die and a high strength adhesive indentation-free lower die. The lower die without indentation mainly avoids scratch, scratch and indentation on the surface of the material. The utility model provides a tool for making the board blank become the finished piece that has specific shape and size under the bender pressure, through retrieving, relevant file (CN 202123007278.6) an adjustable bending die, including the lower mould, the lower mould includes a pair of rotatable supporting seat that the symmetry set up, and the upper end of a pair of supporting seat is used for bearing the board and laminating with the board, during operation, goes up the die stamping board, and then forms the V type groove of the V type drift complex with last mould after making a pair of supporting seat relative rotation. When the workpiece is bent, under the action of external force, the pair of supporting seats are turned over relatively along with the workpiece, and the upper end surfaces of the supporting seats are always kept in surface contact with the plate, so that the relative displacement between the plate surface and the supporting seats is avoided, and further scratches on the plate are avoided.
However, the structure has some defects that when the structure is used and different angles are needed for bending, the dies at the different angles are needed to be manually replaced for operation, so that the working efficiency during operation is greatly reduced, and the replacement of the dies is time-consuming and labor-consuming.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an adjustable scratch-free bending die.
The utility model is realized by adopting the following technical scheme: the device comprises a device box body, wherein a double-shaft motor is fixedly installed on one side of the device box body, two positive and negative threaded rods are connected to the inside rotation of the device box body, one ends of the two positive and negative threaded rods are all extended to the outside of the device box body, the double-shaft motor is in transmission connection with the two positive and negative threaded rods, two internal thread blocks are connected to the two positive and negative threaded rods in a threaded manner, two connecting plates are fixedly connected to the tops of the two internal thread blocks, second rotating rods are all connected to the four connecting plates in a rotating manner, two indentation-free lower dies are fixedly connected to the four second rotating rods, two hydraulic telescopic rods are hinged to the tops of the two internal thread blocks, and output rods of the four hydraulic telescopic rods are respectively connected with the bottoms of the corresponding indentation-free lower dies in a rotating manner.
As a further improvement of the scheme, the first rotary rods are fixedly connected to the two output shafts of the double-shaft motor, the first conical gears are fixedly connected to the two first rotary rods, the second conical gears are fixedly connected to one ends of the two positive and negative threaded rods, and the two first conical gears are meshed with the two corresponding second conical gears.
As a further improvement of the scheme, two sliding rods are fixedly connected inside the equipment box body, penetrate through the two internal thread blocks and are in sliding connection with the two internal thread blocks.
As a further improvement of the scheme, the top of the internal thread block is hinged with a telescopic sleeve, and an output rod of the telescopic sleeve is rotationally connected with a lower die with or without an indentation.
As a further improvement of the scheme, one side of the equipment box body is fixedly connected with a first supporting block, and the top of the first supporting block is fixedly connected with the bottom of the double-shaft motor.
As a further improvement of the scheme, the top of the first supporting block is fixedly connected with two second supporting blocks, and the two first rotating rods respectively penetrate through the corresponding second supporting blocks and are in rotating connection with the corresponding second supporting blocks.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the equipment box body, the double-shaft motor, the first bevel gear, the second bevel gear, the hydraulic telescopic rod and other structures are matched, so that the equipment does not need to change the die because of folding different angles when in operation, the angle of the equipment can be adjusted, the equipment is convenient to adjust when in operation, the time for manually changing the die when in operation is saved, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of an adjustable scratch-free bending die of the present utility model;
FIG. 2 is a schematic view of a first split structure of an adjustable scratch-free bending die according to the present utility model;
Fig. 3 is a schematic diagram of a second split structure of the adjustable scratch-free bending die of the present utility model.
Main symbol description:
1. An equipment box; 2. a biaxial motor; 3. a first rotating lever; 4. a first bevel gear; 5. a second bevel gear; 6. a positive and negative threaded rod; 7. an internal thread block; 8. a connecting plate; 9. a second rotating lever; 10. a lower die without indentation; 11. a hydraulic telescopic rod; 12. a telescoping sleeve; 13. a slide bar; 14. a first support block; 15. and a second support block.
Detailed Description
The utility model will be further described with reference to the drawings and detailed description.
Referring to fig. 1 to 3, an adjustable scratch-free bending die of the present embodiment includes: the equipment box 1, one side fixed mounting of equipment box 1 has biax motor 2, the inside rotation of equipment box 1 is connected with two positive and negative threaded rods 6, the one end of two positive and negative threaded rods 6 all extends to the equipment box 1 outside, biax motor 2 is connected with two positive and negative threaded rods 6 transmission, threaded connection has two internal thread pieces 7 on two positive and negative threaded rods 6, the bottom of two internal thread pieces 7 is all fixedly connected with a plurality of pulleys, the bottom of a plurality of pulleys contacts with the bottom inner wall of equipment box 1, the equal fixedly connected with in top of two internal thread pieces 7 two connecting plates 8, all rotate on four connecting plates 8 and be connected with second rotary rod 9, fixedly connected with two no indentation lower mould 10 on four second rotary rod 9, the top of two internal thread pieces 7 all articulates has two hydraulic telescoping rods 11, the output pole of four hydraulic telescoping rods 11 rotates with the bottom of corresponding no indentation lower mould 10 respectively and is connected.
Through above-mentioned technical scheme for this equipment is when carrying out the operation, need not change the mould because of folding different angles, and this equipment can carry out automatically regulated angle, has saved the time of many manual replacement moulds, promotes the convenience when bending the operation.
The two output shafts of the double-shaft motor 2 are fixedly connected with first rotary rods 3, the two first rotary rods 3 are fixedly connected with first conical gears 4, one ends of two positive and negative threaded rods 6 are fixedly connected with second conical gears 5, and the two first conical gears 4 are meshed with the corresponding second conical gears 5.
Through the technical scheme, the double-shaft motor 2 can synchronously drive the two positive and negative threaded rods 6 to rotate, so that the two positive and negative threaded rods 6 can normally drive the two internal thread blocks 7 and the two indentation-free lower dies 10 to move.
The inside fixedly connected with two slide bars 13 of equipment box 1, two slide bars 13 all run through two internal thread piece 7 and with two internal thread piece 7 sliding connection.
Through the technical scheme, the two slide bars 13 can assist the two positive and negative threaded rods 6 to support the two internal threaded blocks 7 while the normal movement of the two internal threaded blocks 7 is not affected, so that the purpose of sharing pressure is achieved, and the positive and negative threaded rods 6 are prevented from being bent and deformed under pressure.
The top of the internal thread block 7 is hinged with a telescopic sleeve 12, and an output rod of the telescopic sleeve 12 is rotatably connected with a lower die 10 with or without indentation.
Through the above technical scheme, the telescopic sleeve 12 enables the output rod of the hydraulic telescopic rod 11 to assist the balance of the indentation-free lower die 10 when lifting.
One side of the equipment box body 1 is fixedly connected with a first supporting block 14, and the top of the first supporting block 14 is fixedly connected with the bottom of the double-shaft motor 2.
Through the above technical scheme, the first supporting block 14 plays a role in supporting and fixing the double-shaft motor 2.
The top of the first supporting block 14 is fixedly connected with two second supporting blocks 15, and the two first rotating rods 3 respectively penetrate through the corresponding second supporting blocks 15 and are in rotating connection with the corresponding second supporting blocks 15.
Through the above technical scheme, the two second supporting blocks 15 play a role in supporting and fixing the two first rotating rods 3.
The implementation principle of the adjustable scratch-free bending die in the embodiment of the application is as follows:
When the operation bending angle needs to be adjusted, two output shafts of the double-shaft motor 2 rotate to drive two first rotary rods 3 to rotate, the two first rotary rods 3 rotate to drive two first bevel gears 4 to rotate, the two first bevel gears 4 rotate to drive and two second bevel gears 5 rotate, the two second bevel gears 5 rotate to drive two positive and negative threaded rods 6 to rotate, the two positive and negative threaded rods 6 rotate to drive two internal threaded blocks 7 to approach and separate, and when the adjustment is to a proper distance, the output rods of the four hydraulic telescopic rods 11 rise to adjust the two indentation-free lower dies 10 to adjust the angle, so that the problem that the dies need to be replaced back and forth when the bending at different angles is needed is avoided.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. An adjustable scratch-free bending die, comprising: the equipment box, one side fixed mounting of equipment box has biax motor, the inside rotation of equipment box is connected with two positive and negative threaded rods, and the one end of two positive and negative threaded rods all extends to outside the equipment box, biax motor is connected with two positive and negative threaded rods transmission, two threaded connection has two internal thread pieces on the positive and negative threaded rod, two the equal fixedly connected with in top of internal thread piece two connecting plates, four all rotate on the connecting plate and be connected with the second rotary rod, four fixedly connected with is two no indentation lower moulds on the second rotary rod, two the top of internal thread piece all articulates and is connected with two hydraulic telescoping rods, and the output pole of four hydraulic telescoping rods rotates with the bottom of corresponding no indentation lower mould respectively and is connected.
2. The adjustable scratch-free bending die as claimed in claim 1, wherein the two output shafts of the double-shaft motor are fixedly connected with first rotating rods, the two first rotating rods are fixedly connected with first conical gears, one ends of the two positive and negative threaded rods are fixedly connected with second conical gears, and the two first conical gears are meshed with the two corresponding second conical gears.
3. The adjustable scratch-free bending die as claimed in claim 1, wherein two sliding rods are fixedly connected to the inside of the equipment box body, and the two sliding rods penetrate through the two internal thread blocks and are in sliding connection with the two internal thread blocks.
4. The adjustable scratch-free bending die as claimed in claim 1, wherein the top of the internal thread block is hinged with a telescopic sleeve, and an output rod of the telescopic sleeve is rotatably connected with a lower die with or without an indentation.
5. The adjustable scratch-free bending die as claimed in claim 1, wherein a first supporting block is fixedly connected to one side of the equipment box body, and the top of the first supporting block is fixedly connected with the bottom of the double-shaft motor.
6. The adjustable scratch-free bending die as recited in claim 5, wherein two second support blocks are fixedly connected to the top of the first support block, and the two first rotating rods penetrate through the corresponding second support blocks and are connected with the corresponding second support blocks in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323359948.XU CN221493769U (en) | 2023-12-11 | 2023-12-11 | Adjustable scratch-free bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323359948.XU CN221493769U (en) | 2023-12-11 | 2023-12-11 | Adjustable scratch-free bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221493769U true CN221493769U (en) | 2024-08-09 |
Family
ID=92139852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323359948.XU Active CN221493769U (en) | 2023-12-11 | 2023-12-11 | Adjustable scratch-free bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221493769U (en) |
-
2023
- 2023-12-11 CN CN202323359948.XU patent/CN221493769U/en active Active
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