CN221657602U - Fastener bending and forming device - Google Patents
Fastener bending and forming device Download PDFInfo
- Publication number
- CN221657602U CN221657602U CN202323167476.8U CN202323167476U CN221657602U CN 221657602 U CN221657602 U CN 221657602U CN 202323167476 U CN202323167476 U CN 202323167476U CN 221657602 U CN221657602 U CN 221657602U
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- bending
- roller
- toothed ring
- connecting plate
- fastener
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- 238000005452 bending Methods 0.000 title claims abstract description 169
- 230000003068 static effect Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a fastener bending and forming device which comprises a base, a bending mechanism and a driving mechanism, wherein the bending mechanism comprises a first static bending roller fixed on the base, two second static bending rollers oppositely arranged on one side of the first static bending roller and both fixed on the base, and two movable bending rollers oppositely arranged on the other side of the first static bending roller, and a bending channel for a shaft workpiece to pass through is formed between the two movable bending rollers and the first static bending roller; the driving mechanism is connected with the two movable bending rollers and is used for driving the two movable bending rollers to reversely rotate around the first static bending roller. The beneficial effects of the utility model are as follows: the bending forming device is adopted to process the shaft workpiece into the fastener with the U-shaped structure, both ends of the fastener are outwards folded, the shaft workpiece does not need to be bent for many times, the bending process is formed in one step, and the bending efficiency and the bending precision are improved.
Description
Technical Field
The utility model relates to the technical field of bending devices, in particular to a fastener bending and forming device.
Background
Certain axle type work piece needs to be processed into the fastener of the U type structure that both ends all turned over outwards, need to turn over axle type work piece into U type structure earlier in the course of working, turn over its both ends outwards again to realize the processing demand to the fastener, current axle type work piece bending device (like a hollow shaft class part complex bending fixture disclosed in the application number 202121399143.6) just can buckle out required fastener structure through bending many times when buckling to axle type work piece, and bending efficiency is low, and bending accuracy is relatively poor.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, provides a fastener bending and forming device, and solves the technical problems that a shaft workpiece bending device in the prior art can bend a required fastener structure only by bending for a plurality of times, and has low bending efficiency and poor bending precision.
In order to achieve the technical purpose, the technical scheme of the utility model provides a fastener bending and forming device, which comprises:
a base;
The bending mechanism comprises a first static bending roller fixed on the base, two second static bending rollers oppositely arranged on one side of the first static bending roller and both fixed on the base, and two movable bending rollers oppositely arranged on the other side of the first static bending roller, and a bending channel for a shaft workpiece to pass through is formed between the movable bending rollers and the first static bending roller;
The driving mechanism is connected with the two movable bending rollers and is used for driving the two movable bending rollers to reversely rotate around the first static bending roller and enabling two ends of the shaft workpiece to be respectively abutted against the side walls of the corresponding two second static bending rollers.
Further, the base comprises a base and a workbench, the workbench is fixed on the base, a containing groove with a columnar structure is formed in the workbench, the upper surface of the workbench is used for placing shaft workpieces, and the two second static bending rollers are fixed on the workbench.
Further, the first static bending roller is vertically arranged in the accommodating groove and is coaxial with the accommodating groove, the bottom of the first static bending roller is fixed on the base, and the upper surface of the first static bending roller is higher than the upper surface of the workbench.
Further, the driving mechanism comprises a telescopic driving piece and a transmission assembly, the telescopic driving piece is fixed on the base, one end of the transmission assembly is connected with the telescopic end of the telescopic driving piece, and the other end of the transmission assembly is connected with the two movable bending rollers, so that the movement of the telescopic driving piece is converted into synchronous reverse rotation of the two movable bending rollers.
Further, the transmission assembly comprises a first roller sleeve, a second roller sleeve, two racks, a first toothed ring, a second toothed ring, a first connecting plate and a second connecting plate, wherein the first roller sleeve is rotationally sleeved on the first static bending roller, the second roller sleeve is rotationally sleeved on the first roller sleeve, the two racks are oppositely arranged on the side of the second roller sleeve and are connected to the base in a sliding manner, the telescopic ends of the telescopic driving pieces are connected with one ends of the racks and are used for driving the two racks to synchronously move, the first toothed ring is fixedly sleeved on the lower end of the first roller sleeve, the second toothed ring is arranged above the first toothed ring and is fixedly sleeved on the lower end of the second roller sleeve, the first toothed ring and the second toothed ring are respectively meshed with the corresponding racks so as to convert synchronous movement of the two racks into the first toothed ring and the second toothed ring, the first connecting plate is synchronously rotated with the second toothed ring, the first connecting plate is fixedly sleeved on the outer side of the first connecting plate, the second connecting plate is fixedly connected with the other end of the first connecting plate, and the second connecting plate is fixedly sleeved on the outer side of the first connecting plate.
Further, the distances from the two movable bending rollers to the axle center of the first static bending roller are equal.
Further, the transmission assembly further comprises two fixing plates, the two fixing plates are oppositely arranged at two ends of the rack, two ends of each fixing plate are fixedly connected with one end of the corresponding rack respectively to form a frame structure, and the telescopic end of the telescopic driving piece is fixedly connected with one fixing plate.
Further, the upper surface of the second connecting plate and the upper surface of the workbench are located on the same horizontal plane.
Further, the transmission assembly further comprises a supporting plate, the supporting plate is fixed on the second connecting plate, one end, close to the first roller sleeve, of the supporting plate is in sliding butt with the first roller sleeve, and the upper surface of the supporting plate and the upper surface of the workbench are located on the same horizontal plane.
Further, a through groove penetrating through the workbench is formed in the workbench, and the two fixing plates and the frame formed by the two racks penetrate through the through groove in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that: when the bending device is used, the shaft workpiece is placed in the bending channel, the middle position of the shaft workpiece is aligned with the first static bending roller, the driving mechanism is controlled to drive the two movable bending rollers to reversely rotate around the first static bending roller, so that the shaft workpiece can be bent into a U-shaped structure, and when the shaft workpiece is bent into the U-shaped structure, the two ends of the shaft workpiece are respectively abutted with the side walls of the corresponding two second static bending rollers, so that the two ends of the shaft workpiece are outwards folded, the shaft workpiece can be processed into a U-shaped fastener with the two ends being outwards folded, the shaft workpiece is processed into a U-shaped fastener with the two ends being outwards folded by adopting the bending device, the shaft workpiece is not required to be bent for multiple times, the bending efficiency and the bending precision are improved in one step.
Drawings
FIG. 1 is a schematic perspective view of a buckle bending device according to the present utility model;
FIG. 2 is a schematic perspective view of a fastener bending device of FIG. 1 when bending a fastener;
FIG. 3 is a schematic perspective view of the fastener bending device of FIG. 1 with the shaft workpiece omitted;
In the figure: 100-base, 110-base, 120-workbench, 121-containing groove, 122-through groove, 200-bending mechanism, 210-first static bending roller, 220-second static bending roller, 230-dynamic bending roller, 240-bending channel, 300-driving mechanism, 310-telescopic driving piece, 320-driving component, 321-first roller sleeve, 322-second roller sleeve, 323-rack, 324-first toothed ring, 325-second toothed ring, 326-first connecting plate, 327-second connecting plate, 328-fixed plate and 329-supporting plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a fastener bending and forming device, the structure of which is shown in fig. 1 and 2, comprising a base 100, a bending mechanism 200 and a driving mechanism 300, wherein the bending mechanism 200 comprises a first static bending roller 210 fixed on the base 100, two second static bending rollers 220 which are oppositely arranged on one side of the first static bending roller 210 and are both fixed on the base 100, and two movable bending rollers 230, wherein the two movable bending rollers 230 are oppositely arranged on the other side of the first static bending roller 210, and a bending channel 240 for a shaft workpiece to pass through is formed between the two movable bending rollers and the first static bending roller 210; the driving mechanism 300 is connected to the two movable bending rollers 230, and is configured to drive the two movable bending rollers 230 to reversely rotate around the first static bending roller 210, and make two ends of the shaft workpiece respectively abut against the sidewalls of the corresponding two second static bending rollers 220.
When the bending device is used, the shaft workpiece is placed in the bending channel 240, the middle position of the shaft workpiece is aligned with the first static bending roller 210, the driving mechanism 300 is controlled, the driving mechanism 300 can drive the two movable bending rollers 230 to reversely rotate around the first static bending roller 210, so that the shaft workpiece can be bent into a U-shaped structure, when the shaft workpiece is bent into the U-shaped structure, as the two ends of the shaft workpiece are respectively abutted with the side walls of the corresponding two second static bending rollers 220, the two ends of the shaft workpiece are outwards bent, so that the shaft workpiece can be processed into a fastener with the U-shaped structure with the two ends outwards bent, the shaft workpiece is processed into the fastener with the U-shaped structure with the two ends outwards bent by adopting the bending device, multiple times of bending of the shaft workpiece are not needed, the bending process is one-step to be formed, and the bending efficiency and the bending precision are improved.
As a preferred embodiment, referring to fig. 1, the base 100 includes a base 110 and a workbench 120, the workbench 120 is fixed on the base 110, a receiving groove 121 with a columnar structure is formed on the workbench 120, the upper surface of the workbench 120 is used for placing a shaft workpiece, and two second static bending rollers 220 are fixed on the workbench 120, so that the shaft workpiece can be supported by the workbench 120.
As a preferred embodiment, referring to fig. 1, the first static bending roller 210 is vertically disposed in the accommodating groove 121 and is coaxial with the accommodating groove 121, so that it is ensured that, during the rotation of the first connecting plate 326 and the second connecting plate 327, the ends of the first connecting plate 326 and the second connecting plate 327 away from the second bushing do not abut against the groove wall of the accommodating groove 121, the bottom of the first static bending roller 210 is fixed on the base 110, and the upper surface of the first static bending roller 210 is higher than the upper surface of the workbench 120, so that the portion of the first static bending roller 210 higher than the upper surface of the workbench 120 can form a U-shaped structure when the first static bending roller and the second connecting plate 327 cooperate with the two movable bending rollers 230.
As a preferred embodiment, please refer to fig. 1 and 3, the driving mechanism 300 includes a telescopic driving member 310 and a transmission assembly 320, the telescopic driving member 310 is fixed on the base 110, one end of the transmission assembly 320 is connected with the telescopic ends of the telescopic driving member 310, the other end of the transmission assembly 320 is connected with the two movable bending rollers 230, so as to convert the movement of the telescopic driving member 310 into synchronous reverse rotation of the two movable bending rollers 230, the telescopic ends of the telescopic driving member 310 are extended or retracted by controlling the telescopic driving member 310, and the movement of the telescopic driving member 310 can be converted into synchronous reverse rotation of the two movable bending rollers 230 by the transmission assembly 320, so that the shaft workpiece can be bent into a U-shaped structure, and simultaneously, as the two ends of the shaft workpiece are respectively abutted against the side walls of the two corresponding fixed bending rollers 220, the two ends of the shaft workpiece can be outwards folded into a U-shaped structure, so that the two outwards folded ends of the shaft workpiece can be processed into a U-shaped fastener.
As a preferred embodiment, please refer to fig. 1 and 3, the transmission assembly 320 includes a first roller sleeve 321, a second roller sleeve 322, two racks 323, a first toothed ring 324, a second toothed ring 325, a first connecting plate 326 and a second connecting plate 327, the first roller sleeve 321 is rotatably sleeved on the first static bending roller 210, the second roller sleeve 322 is rotatably sleeved on the first roller sleeve 321, two racks 323 are oppositely disposed at the side of the second roller sleeve 322 and are both slidingly connected to the base 110, the telescopic ends of the telescopic driving member 310 are connected to one ends of the two racks 323, for driving the two racks 323 to synchronously move, the first toothed ring 324 is fixedly sleeved on the lower end of the first roller sleeve 321, the second toothed ring 324 is disposed above the first toothed ring 324, and is fixedly sleeved on the lower end of the second roller sleeve 322, the first toothed ring 324 and the second toothed ring 326 are respectively opposite to each other, the first toothed ring 326 and the second toothed ring 326 are respectively engaged with the first connecting plate 327, the first connecting plate is fixedly sleeved on the first connecting plate 327 and the second connecting plate 322, the first toothed ring 324 is correspondingly rotated on the first connecting plate and the second connecting plate 322, the first toothed ring is correspondingly engaged with the second toothed ring 326, and the second toothed ring is fixedly sleeved on the lower end of the first roller sleeve 321, and the second toothed ring is correspondingly rotated on the first connecting plate 327, and the second toothed ring is correspondingly engaged with the first toothed ring is fixedly sleeved on the first toothed ring, and the first toothed ring 326, and the second toothed ring is correspondingly rotated, and is rotatably sleeved on the first toothed ring is correspondingly opposite to the first toothed ring, and is rotatably fixed on the first toothed. By controlling the telescopic driving piece 310, the telescopic driving piece 310 can drive the two racks 323 to synchronously move, and the first toothed ring 324 and the second toothed ring 325 are meshed with the corresponding racks 323, so that the synchronous movement of the two racks 323 can be converted into synchronous reverse rotation of the first toothed ring 324 and the second toothed ring 325, and the synchronous reverse rotation of the first toothed ring 324 and the second toothed ring 325 drives the first roller sleeve 321 and the second roller sleeve 322 to synchronously reverse rotate, and the corresponding first connecting plate 326 and second connecting plate 327 drive the two movable bending rollers 230 to synchronously reverse rotate, so that the shaft workpiece can be bent into a U-shaped structure, and simultaneously, as the two ends of the shaft workpiece are respectively abutted against the side walls of the corresponding two second static bending rollers 220, the two ends of the shaft workpiece can be outwards bent into U-shaped structures, so that the two ends of the shaft workpiece can be outwards bent into U-shaped fastener structures.
As a preferred embodiment, referring to fig. 1, the distances from the two movable bending rollers 230 to the axes of the first static bending roller 210 are equal, so that the rotation radii of the two movable bending rollers 230 are equal, and the bending accuracy is further improved.
As a preferred embodiment, referring to fig. 2 and 3, the transmission assembly 320 further includes two fixing plates 328, the two fixing plates 328 are disposed at two opposite ends of the rack 323, the two ends of the fixing plates 328 are respectively and fixedly connected with one end of the corresponding rack 323, so as to form a frame structure, and the telescopic end of the telescopic driving member 310 is fixedly connected with one fixing plate 328, so that the movement of the two racks 323 is more synchronous and stable.
As a preferred embodiment, referring to fig. 3, the upper surface of the second connecting plate 327 is located on the same horizontal plane as the upper surface of the table 120, so as to support the shaft workpiece through the second connecting plate 327.
As a preferred embodiment, referring to fig. 3, the transmission assembly 320 further includes a support plate 329, the support plate 329 is fixed on the second connecting plate 327, one end of the support plate 329, which is close to the first roller sleeve 321, is slidably abutted against the first roller sleeve 321, and an upper surface of the support plate 329 and an upper surface of the table 120 are located on the same horizontal plane, so as to support the shaft workpiece through the support plate 329.
As a preferred embodiment, referring to fig. 1, the table 120 is provided with a through slot 122 penetrating the table 120, and the frame formed by the two fixing plates 328 and the two racks 323 slides through the through slot 122, so as to guide the movement of the frame through the through slot 122, thereby avoiding the problem of the frame shifting during the movement.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 3:
In use, the shaft workpiece is placed in the bending channel 240, and the middle position of the shaft workpiece is aligned with the first static bending roller 210, the shaft workpiece is supported by the workbench 120, the telescopic driving piece 310 is controlled to drive the two racks 323 to synchronously move, the first toothed ring 324 and the second toothed ring 325 are meshed with the corresponding racks 323, the synchronous movement of the two racks 323 can be converted into synchronous reverse rotation of the first toothed ring 324 and the second toothed ring 325, and the synchronous reverse rotation of the first roller sleeve 321 and the second roller sleeve 322 is driven by the synchronous reverse rotation of the first toothed ring 324 and the second toothed ring 325, the corresponding first connecting plate 326 and second connecting plate 327 drive two move bending roller 230 and rotate in opposite directions in step to can be with axle type work piece bending into U type structure, when axle type work piece was bent into U type structure, because the both ends of axle type work piece respectively with two corresponding lateral wall butt of the quiet bending roller 220 of second, make the both ends of axle type work piece all turn over outward, thereby can process the axle type work piece into the fastener of both ends all turn over outward U type structure, adopt this bending device to process the axle type work piece into the fastener of both ends all turn over outward U type structure, need not to buckle for many times to axle type work piece, the process of buckling one step shaping, has improved bending efficiency and bending precision.
The fastener bending and forming device provided by the utility model has the following beneficial effects:
(1) The distances from the two movable bending rollers 230 to the axle center of the first static bending roller 210 are equal, so that the rotation radiuses of the two movable bending rollers 230 are equal, and the bending precision is improved;
(2) The telescopic driving piece 310 may drive the two racks 323 to move synchronously, and engage with the corresponding racks 323 through the first toothed ring 324 and the second toothed ring 325, so that the synchronous movement of the two racks 323 may be converted into synchronous reverse rotation of the first toothed ring 324 and the second toothed ring 325, and drive the first roller sleeve 321 and the second roller sleeve 322 to rotate synchronously in reverse through the synchronous reverse rotation of the first toothed ring 324 and the second toothed ring 325, and then drive the two movable bending rollers 230 to rotate synchronously in reverse through the corresponding first connecting plate 326 and the second connecting plate 327, so that the shaft workpiece may be bent into a U-shaped structure, and as the two ends of the shaft workpiece are respectively abutted against the side walls of the corresponding two second static bending rollers 220, the two ends of the shaft workpiece are respectively bent outwards, so that the shaft workpiece may be processed into a U-shaped structure with the two ends of the shaft workpiece being bent outwards;
(3) The bending forming device is adopted to process the shaft workpiece into the fastener with the U-shaped structure, both ends of the fastener are outwards folded, the shaft workpiece does not need to be bent for many times, the bending process is formed in one step, and the bending efficiency and the bending precision are improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. A fastener bending and forming device, which is characterized by comprising:
a base;
The bending mechanism comprises a first static bending roller fixed on the base, two second static bending rollers oppositely arranged on one side of the first static bending roller and both fixed on the base, and two movable bending rollers oppositely arranged on the other side of the first static bending roller, and a bending channel for a shaft workpiece to pass through is formed between the movable bending rollers and the first static bending roller;
The driving mechanism is connected with the two movable bending rollers and is used for driving the two movable bending rollers to reversely rotate around the first static bending roller and enabling two ends of the shaft workpiece to be respectively abutted against the side walls of the corresponding two second static bending rollers.
2. The fastener bending and forming device according to claim 1, wherein the base comprises a base and a workbench, the workbench is fixed on the base, a containing groove with a columnar structure is formed in the workbench, the upper surface of the workbench is used for placing shaft workpieces, and the two second static bending rollers are fixed on the workbench.
3. The fastener bending molding device according to claim 2, wherein the first static bending roller is vertically disposed in the accommodating groove and is coaxial with the accommodating groove, a bottom of the first static bending roller is fixed on the base, and an upper surface of the first static bending roller is higher than an upper surface of the workbench.
4. The fastener bending apparatus according to claim 3, wherein the driving mechanism comprises a telescopic driving member and a transmission assembly, the telescopic driving member is fixed on the base, one end of the transmission assembly is connected with a telescopic end of the telescopic driving member, and the other end of the transmission assembly is connected with two movable bending rollers, so as to convert movement of the telescopic driving member into synchronous reverse rotation of the two movable bending rollers.
5. The fastener bending molding device according to claim 4, wherein the transmission assembly comprises a first roller sleeve, a second roller sleeve, two racks, a first toothed ring, a second toothed ring, a first connecting plate and a second connecting plate, the first roller sleeve is rotationally sleeved on the first static bending roller, the second roller sleeve is rotationally sleeved on the first roller sleeve, the two racks are oppositely arranged at the side of the second roller sleeve and are both in sliding connection with the base, the telescopic ends of the telescopic driving piece are connected with one ends of the two racks and are used for driving the two racks to synchronously move, the first toothed ring is fixedly sleeved on the lower end of the first roller sleeve, the second toothed ring is arranged above the first toothed ring and is fixedly sleeved on the lower end of the second roller sleeve, the first toothed ring and the second toothed ring are respectively meshed with the corresponding racks so as to synchronously move the two toothed rings, the first toothed ring and the second toothed ring are respectively meshed with the corresponding racks, the first toothed ring is fixedly sleeved on the first connecting plate and the second connecting plate, the first toothed ring is fixedly connected with the first connecting plate, the second toothed ring is correspondingly arranged on the first connecting plate and the second connecting plate, and the second toothed ring is fixedly sleeved on the first connecting plate, and the second connecting plate is fixedly connected with the first connecting plate, and the second toothed ring is fixedly sleeved on the outer side of the first connecting plate.
6. The fastener bending apparatus according to claim 5, wherein the distances from the movable bending roller to the axial center of the first stationary bending roller are equal.
7. The fastener bending and forming device according to claim 5, wherein the transmission assembly further comprises two fixing plates, the two fixing plates are oppositely arranged at two ends of the rack, two ends of the fixing plates are fixedly connected with one end of the corresponding rack respectively to form a frame structure, and the telescopic end of the telescopic driving piece is fixedly connected with one fixing plate.
8. The fastener bending apparatus according to claim 5, wherein the upper surface of the second web is on the same horizontal plane as the upper surface of the table.
9. The fastener bending apparatus according to claim 8, wherein the drive assembly further comprises a support plate fixed to the second connecting plate, wherein an end of the support plate adjacent to the first sleeve is slidably abutted to the first sleeve, and an upper surface of the support plate is located on the same horizontal plane as an upper surface of the table.
10. The fastener bending apparatus according to claim 7, wherein the table is provided with a through slot penetrating the table, and the two fixing plates and the two racks form the frame which slides through the through slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323167476.8U CN221657602U (en) | 2023-11-21 | 2023-11-21 | Fastener bending and forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323167476.8U CN221657602U (en) | 2023-11-21 | 2023-11-21 | Fastener bending and forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221657602U true CN221657602U (en) | 2024-09-06 |
Family
ID=92577212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323167476.8U Active CN221657602U (en) | 2023-11-21 | 2023-11-21 | Fastener bending and forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221657602U (en) |
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2023
- 2023-11-21 CN CN202323167476.8U patent/CN221657602U/en active Active
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