CN216881182U - Automatic reset type bending die - Google Patents
Automatic reset type bending die Download PDFInfo
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- CN216881182U CN216881182U CN202220406157.4U CN202220406157U CN216881182U CN 216881182 U CN216881182 U CN 216881182U CN 202220406157 U CN202220406157 U CN 202220406157U CN 216881182 U CN216881182 U CN 216881182U
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Abstract
The utility model discloses an automatic reset type bending die which comprises a base, wherein a lifting cushion block used for placing a steel plate and a bending rotating shaft used for bending the steel plate are movably arranged at the upper end of the base, a fan-shaped notch is arranged on the bending rotating shaft, a protruding part used for abutting against the fan-shaped notch and driving the bending rotating shaft to rotate is arranged on the lifting cushion block, a bending pressing block used for pressing the lifting cushion block downwards is arranged above the lifting cushion block, and a first spring used for automatically resetting the lifting cushion block and a second spring used for automatically resetting the bending rotating shaft are arranged in the base; this scheme simple structure, fail safe nature is strong, can realize 0 to 90 degrees bending to the steel sheet, and automatic re-setting can be realized with the pivot of bending to the cushion that goes up and down simultaneously, need not manual operation, and degree of automation is high, has saved the manpower, has improved production efficiency.
Description
Technical Field
The utility model relates to the field of bending dies, in particular to an automatic reset type bending die.
Background
The press working in the machining is an important place in the processing industry of national economy. The application field of the sheet metal part is extremely wide, and the sheet metal part extends into various aspects of the manufacturing industry, and the sheet metal forming is mainly realized through a stamping die. The stamping process has a series of advantages of high precision, high efficiency, good quality, cost saving, material and energy saving and the like; and conventional mould of bending degree of automation is low, needs manual reset, if do not have auxiliary assembly, just needs many people to operate, and the artifical degree of difficulty of bending is great, the cost is higher, inefficiency, practicality are not strong.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an automatic reset type bending die, which solves the problems of low automation degree, high labor consumption and low efficiency of the bending die in the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an automatic formula that resets mould of bending, it includes the base, the upper end activity of base is provided with the pivot of bending that is used for placing the lift cushion of steel sheet and is used for the steel sheet of bending, be provided with fan-shaped breach in the pivot of bending, be provided with on the lift cushion and be used for the fan-shaped breach of butt and drive pivot pivoted bulge of bending, the top of lift cushion is provided with the briquetting of bending that is used for pushing down the lift cushion, be provided with the second spring that is used for the first spring of lift cushion automatic re-setting and the pivot automatic re-setting of bending in the base.
This scheme is when bending, put the steel sheet on the lift cushion, push down the briquetting of bending, the briquetting of bending pushes down steel sheet and lift cushion, under the effect of spring, the steel sheet is compressed tightly fixedly, lift cushion pressurized and downstream simultaneously, one side of the fan-shaped breach of bulge butt on the lift cushion, and the drive pivot of bending rotates, make fan-shaped breach take place to deflect, the opposite side of the fan-shaped breach of steel sheet contact simultaneously, and the deflection force of applying the steel sheet through fan-shaped breach, thereby the realization is to bending of steel sheet.
Furthermore, a groove is formed in the base, a through hole is formed in the bottom of the groove, a vertical first bolt is movably arranged on the through hole, a threaded hole is formed in the lifting cushion block, the front end of the first bolt is in locking fit with the threaded hole, and the first spring sleeve is arranged on the first bolt between the lifting cushion block and the groove.
The beneficial effects of adopting the above technical scheme are: the first bolt can simultaneously limit and fix the lifting cushion block and the first spring, so that the lifting cushion block can only move in the vertical direction, and the lifting cushion block is prevented from deviating; the first spring can make the lifting cushion block automatically reset when not pressed.
Furthermore, both ends of the lifting cushion block are provided with side stop blocks, and the side stop blocks are provided with sinking platforms used for limiting the bending pressing blocks.
The beneficial effects of adopting the above technical scheme are: the heavy platform on the side dog can carry out spacingly to the briquetting of bending, avoids the briquetting of bending to cause the bending error of steel sheet because of the atress skew.
Furthermore, a concave part is arranged on the bending rotating shaft, a bolt hole is formed in the base, the second spring is arranged in the bolt hole, a second bolt is matched with the port of the bolt hole, and two ends of the second spring are respectively abutted to the concave part and the second bolt.
The beneficial effects of adopting the above technical scheme are: when the bending rotating shaft rotates due to compression, the concave part on the bending rotating shaft extrudes the second spring and compresses the second spring, after pressure is cancelled, the bending rotating shaft automatically resets through the tension of the second spring, meanwhile, the second spring is arranged in the bolt hole, the second bolt is unscrewed, and the second spring can be taken out, so that the second spring is convenient to maintain and replace.
Furthermore, the fan-shaped notches are arranged at the upper end of the bending rotating shaft in a bilateral symmetry mode.
The beneficial effects of adopting the above technical scheme are: the two planes at the position of the fan-shaped notch are symmetrically inclined towards two sides, so that the bending rotating shaft is pressed to deflect.
Furthermore, the upper surface of the lifting cushion block is a steel plate placing surface, the steel plate placing surface at the highest position is higher than the highest point of the fan-shaped notch, and the steel plate placing surface at the lowest position is lower than the highest point of the fan-shaped notch.
The beneficial effects of adopting the above technical scheme are: set up like this and make the lift cushion pressurized when moving to the minimum from the peak, the contact side of fan-shaped breach and steel sheet can slowly be protruding to make the deflection force of fan-shaped breach can apply on the steel sheet, and then realize bending to the steel sheet.
Further, the central angle of the fan-shaped notch is 88 degrees.
The beneficial effects of adopting the above technical scheme are: the maximum bending angle of the bending rotating shaft to the steel plate is larger than 90 degrees, so that the bending angle of the steel plate is prevented from being not up to 90 degrees due to the action of resilience force after the steel plate is bent; meanwhile, the bending angle of the steel plate can be adjusted by adjusting the stroke of pressing down of the bending pressing block, so that the steel plate can be bent by 0 to 90 degrees.
The beneficial effects of the utility model are as follows:
this scheme simple structure, fail safe nature is strong, can realize 0 to 90 degrees bending to the steel sheet, and automatic re-setting can be realized with the pivot of bending to the cushion that goes up and down simultaneously, need not manual operation, and degree of automation is high, has saved the manpower, has improved production efficiency.
Drawings
Fig. 1 is a perspective view of the present solution.
Fig. 2 is a side sectional view of the present solution.
Fig. 3 is a structural diagram of the steel plate during bending during working of the scheme.
The lifting cushion block comprises a base 1, a base 2, a lifting cushion block 3, a bending rotating shaft 4, a fan-shaped notch 5, a protruding portion 6, a bending pressing block 7, a first spring 8, a second spring 9, a first bolt 10, a threaded hole 11, a side blocking block 12, a sinking platform 13, a sunken portion 14, a bolt hole 15, a second bolt 16 and a steel plate placing surface.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.
As shown in fig. 1 and 2, the automatic reset type bending die of the scheme comprises a base 1, a lifting cushion block 2 used for placing a steel plate and a bending rotating shaft 3 used for bending the steel plate are movably arranged at the upper end of the base 1, a fan-shaped notch 4 is arranged at the upper end of the bending rotating shaft 3, a protruding portion 5 which is used for abutting against the fan-shaped notch 4 and driving the bending rotating shaft 3 to rotate is arranged on the lifting cushion block 2, and a bending pressing block 6 used for pressing down the lifting cushion block 2 is arranged above the lifting cushion block 2.
Specifically, a groove is formed in the base 1, a through hole is formed in the bottom of the groove, a vertical first bolt 9 is movably arranged on the through hole, a threaded hole 10 is formed in the lifting cushion block 2, the front end of the first bolt 9 is in locking fit with the threaded hole 10, and a first spring 7 is sleeved on the bolt between the lifting cushion block 2 and the groove, wherein the first bolt 9 can limit the lifting cushion block 2 and the first spring 7 at the same time, so that the lifting cushion block 2 can only move in the vertical direction, and the lifting cushion block 2 is prevented from being deviated; the first spring 7 can enable the lifting cushion block 2 to automatically reset when not pressed.
Two ends of the lifting cushion block 2 are provided with side stop blocks 11, and the side stop blocks 11 are provided with sinking platforms 12 for limiting the bending pressing blocks 6; the bending error of the steel plate caused by the stress deviation of the bending pressing block 6 is avoided.
A concave part 13 is arranged on the bending rotating shaft 3, a bolt hole 14 is arranged on the base 1, a second spring 8 is arranged in the bolt hole 14, a second bolt 15 is matched on the port of the bolt hole 14, and two ends of the second spring 8 are respectively abutted against the concave part 13 and the second bolt 15; when the bending rotating shaft 3 rotates due to compression, the concave part 13 on the bending rotating shaft 3 extrudes the second spring 8 and compresses the second spring, after the pressure is cancelled, the bending rotating shaft 3 automatically resets through the tension of the second spring 8, meanwhile, the second spring 8 is arranged in the bolt hole 14, the second bolt 15 is unscrewed, and the second spring 8 can be taken out, so that the second spring 8 is convenient to maintain and replace.
The central angle of the fan-shaped notch 4 is 88 degrees, so that the maximum bending angle of the bending rotating shaft to the steel plate is larger than 90 degrees, and the bending angle of the steel plate after bending is prevented from reaching 90 degrees due to the action of resilience force; meanwhile, the bending angle of the steel plate can be adjusted by adjusting the pressing stroke of the bending pressing block 6, so that the steel plate can be bent by 0-90 degrees; fan-shaped breach 4 bilateral symmetry's setting is in the upper end of pivot 3 of bending, and the setting makes the equal 45 degrees slopes in two planes of fan-shaped breach 4 department set up like this, helps the pivot 3 pressurized of bending to take place to deflect.
The upper surface of the lifting cushion block 2 is provided with a steel plate placing surface 16 for placing a steel plate to be bent, the steel plate placing surface 16 positioned at the highest position is higher than the highest point of the fan-shaped notch 4, and the steel plate placing surface 16 positioned at the lowest position is lower than the highest point of the fan-shaped notch 4; when setting up like this and making lift cushion 2 pressurized move to the minimum from the peak, the contact side of fan-shaped breach 4 and steel sheet can slowly be protruding to make fan-shaped breach 4's deflection force can exert on the steel sheet, and then realize bending to the steel sheet.
In conclusion, as shown in fig. 3, when bending, the steel plate is placed on the lifting cushion block 2, the bending pressing block 6 is pressed downwards, the bending pressing block 6 presses the steel plate and the lifting cushion block 2 downwards, the steel plate is pressed and fixed under the action of the spring, the lifting cushion block 2 moves downwards under pressure, the protruding portion 5 on the lifting cushion block 2 abuts against one side of the fan-shaped notch 4 and drives the bending rotating shaft 3 to rotate, the fan-shaped notch 4 deflects, meanwhile, the steel plate contacts with the other side of the fan-shaped notch 4 and exerts a deflecting force on the steel plate through the fan-shaped notch 4, so that the steel plate is bent by 0 to 90 degrees, the safety and reliability are high, automatic resetting can be realized through the lifting cushion block 2 and the bending rotating shaft 3, manual operation is not needed, the automation degree is high, manpower is saved, and the production efficiency is improved.
Claims (7)
1. The utility model provides an automatic formula that resets mould of bending, its characterized in that, includes base (1), the upper end activity of base (1) is provided with lift cushion (2) that are used for placing the steel sheet and pivot (3) of bending that are used for bending the steel sheet, be provided with fan-shaped breach (4) on pivot (3) of bending, be provided with on lift cushion (2) and be used for fan-shaped breach (4) of butt and drive pivot (3) pivoted bulge (5) of bending, the top of lift cushion (2) is provided with briquetting (6) of bending that are used for pushing down lift cushion (2), be provided with in base (1) and be used for lift cushion (2) automatic re-setting's first spring (7) and pivot (3) automatic re-setting's second spring (8) of bending.
2. The automatic resetting type bending die according to claim 1, wherein a groove is formed in the base (1), a through hole is formed in the bottom of the groove, a vertical first bolt (9) is movably arranged on the through hole, a threaded hole (10) is formed in the lifting cushion block (2), the front end of the first bolt (9) is in locking fit with the threaded hole (10), and the first spring (7) is sleeved on the first bolt (9) between the lifting cushion block (2) and the groove.
3. The automatic resetting type bending die according to claim 1, wherein side stoppers (11) are arranged at both ends of the lifting cushion block (2), and a sinking platform (12) for limiting the bending pressing block (6) is arranged on each side stopper (11).
4. The automatic resetting type bending die according to claim 1, wherein a concave portion (13) is arranged on the bending rotating shaft (3), a bolt hole (14) is arranged on the base (1), the second spring (8) is arranged in the bolt hole (14), a second bolt (15) is matched with a port of the bolt hole (14), and two ends of the second spring (8) are respectively abutted to the concave portion (13) and the second bolt (15).
5. The automatic resetting bending die according to claim 1, wherein the fan-shaped notches (4) are arranged at the upper end of the bending rotating shaft (3) in a left-right symmetrical manner.
6. The automatic resetting type bending die according to claim 1, wherein the upper surface of the lifting cushion block (2) is a steel plate placing surface (16), the steel plate placing surface (16) at the highest position is higher than the highest point of the fan-shaped notch (4), and the steel plate placing surface (16) at the lowest position is lower than the highest point of the fan-shaped notch (4).
7. The self-resetting bending die according to claim 1, wherein the central angle of the scallops (4) is 88 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220406157.4U CN216881182U (en) | 2022-02-25 | 2022-02-25 | Automatic reset type bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220406157.4U CN216881182U (en) | 2022-02-25 | 2022-02-25 | Automatic reset type bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216881182U true CN216881182U (en) | 2022-07-05 |
Family
ID=82186530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220406157.4U Active CN216881182U (en) | 2022-02-25 | 2022-02-25 | Automatic reset type bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216881182U (en) |
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2022
- 2022-02-25 CN CN202220406157.4U patent/CN216881182U/en active Active
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