CN216965903U - A upset mechanism of bending for right angle bender - Google Patents
A upset mechanism of bending for right angle bender Download PDFInfo
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- CN216965903U CN216965903U CN202220682614.2U CN202220682614U CN216965903U CN 216965903 U CN216965903 U CN 216965903U CN 202220682614 U CN202220682614 U CN 202220682614U CN 216965903 U CN216965903 U CN 216965903U
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Abstract
The utility model discloses a turnover bending mechanism for a right-angle bending machine, which comprises an installation frame, a turnover die strip, a rotating bracket and a driving assembly, wherein the installation frame is provided with a first installation hole and a second installation hole; two lateral plate assemblies are arranged at two ends of the mounting frame corresponding to the transverse direction, each lateral plate assembly comprises a vertical plate and a transverse plate, a rotating seat is arranged on the lower surface of each transverse plate, and a rotating hole is formed in each rotating seat; the two rotary supports are respectively fixed at two ends of the turnover mould strip, the turnover mould strip is rotatably arranged on the mounting frame through the rotary supports, and the rotary supports are provided with rotating shaft parts; the driving assembly comprises a driving device, a rack and a transmission gear, the driving device is vertically arranged on a vertical plate of the side plate assembly, the transmission gear is stopped and sleeved on a rotating shaft portion of the rotating support, and the rack is connected with a driving rod of the driving device and extends downwards to be meshed with the transmission gear. The turnover die strip bending machine is simple and reasonable in structure, can conveniently bend a plate by driving the turnover die strip to turn over through the driving assembly, and meanwhile greatly reduces working noise.
Description
Technical Field
The utility model relates to the technical field of bending equipment, in particular to a turnover bending mechanism for a right-angle bending machine.
Background
In the machining process, some parts (metal sheets) usually need to be bent at right angles through a die due to the shape of the product or the installation requirement. The existing metal sheet is bent by adopting a bending machine, the existing bending machine is bent by adopting a stamping form to match with a bending notch to realize right-angle bending of the sheet, the working noise of the bending machine is large, severe discomfort can be caused to an operator, and therefore the bending mechanism capable of effectively reducing the working noise is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the turnover bending mechanism for the right-angle bending machine, which is simple and reasonable in structure, can be used for conveniently bending the plate by driving the right-angle die strip to turn through the driving assembly, can greatly improve the bending efficiency, ensures the bending quality, effectively reduces the working noise and improves the working environment of an operator.
In order to achieve the purpose, the utility model provides a turnover bending mechanism for a right-angle bending machine, which comprises a mounting frame, a turnover die strip, a rotating bracket and a driving assembly, wherein the mounting frame is provided with a first mounting hole;
the side plate assemblies are arranged at two ends of the mounting frame corresponding to the transverse direction of the mounting frame, each side plate assembly comprises a vertical plate and a transverse plate connected with the lower end of the vertical plate, a rotating seat is fixedly connected to the lower surface of the transverse plate, and a rotating hole is formed in the rotating seat;
the two rotary supports are respectively and fixedly arranged at two ends of the turnover mould strip, the turnover mould strip is rotatably and horizontally arranged on the mounting frame through the rotary supports at the two ends, and each rotary support is provided with a rotary shaft part which is in rotary fit with the rotary hole of the rotary seat;
the driving assembly is at least one group, each group of driving assembly comprises a driving device, a rack and a transmission gear, the driving device is of a cylinder or hydraulic cylinder structure and is vertically arranged on a vertical plate of the side plate assembly, the transmission gear limits the axial rotation to be sleeved on a rotating shaft part of the rotating support, the rack is connected with a driving rod of the driving device and extends downwards to be meshed with the transmission gear, and a transverse plate of the side plate assembly is provided with a through hole for the rack to pass through.
Further setting as follows: the driving assemblies are two groups and are respectively arranged on the two side plate assemblies.
Further setting the following steps: the lower surface of the transverse plate of the side plate assembly is provided with a rolling support, the rolling support is rotatably provided with a rolling part, the rolling part is rolled on the rack, and the rolling part and the transmission gear are respectively arranged on two opposite sides of the rack.
Further setting the following steps: the rolling support is provided with an installation notch, the rolling component is rotatably installed in the installation notch through a pin shaft, and the rolling component is a roller or a bearing.
Further setting the following steps: the inner wall of the transmission gear corresponding to the sleeving hole is provided with at least one first notch, the outer wall of the rotating support corresponding to the rotating shaft portion is provided with at least one second notch corresponding to the at least one first notch, and the rotating support is inserted into a clamping groove formed by matching the first notch and the second notch through a clamping key so as to realize that the rotating shaft portion is connected with the transmission gear in a locking matching mode.
Compared with the prior art, the bending device has a simple and reasonable structure, and can be used for conveniently bending the plate by driving the right-angle die strips to turn through the driving assembly, so that the bending efficiency is greatly improved; meanwhile, the motion trail of the rack is restrained by the matching of the rolling part and the transmission gear, so that the bending quality can be ensured; moreover, the turnover bending can effectively reduce the working noise, so that the working environment of an operator is effectively improved.
Drawings
Fig. 1 is a schematic perspective view of a first overturning and bending mechanism for a right-angle bending machine according to the present invention;
fig. 2 is a schematic perspective view of the second flip-bending mechanism.
The following reference numerals are marked thereon in conjunction with the accompanying drawings:
1. installing a frame; 11. a side plate assembly; 111. a vertical plate; 112. a transverse plate; 1121. passing through the opening; 2. turning over the die strip; 3. rotating the bracket; 31. a rotating shaft part; 311. a second notch; 4. a drive assembly; 41. a drive device; 42. a rack; 43. a transmission gear; 431. a first notch; 5. a rotating base; 6. a rolling support; 7. a rolling member.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
The utility model discloses a turnover bending mechanism for a right-angle bending machine, which is shown in figure 1 and comprises a mounting frame 1, a turnover die strip 2, a rotating bracket 3, a driving assembly 4, a rotating seat 5, a rolling bracket 6 and a rolling part 7.
Specifically, the mounting frame 1 is provided with side plate assemblies 11 corresponding to the two transverse ends of the mounting frame, and each side plate assembly 11 is of an L-shaped structure or an inverted-T-shaped structure and comprises a vertical plate 111 and a transverse plate 112 connected with the lower end of the vertical plate 111; the turnover mould strip 2 is horizontally arranged between two transverse plates 112 in a rotatable mode, and the driving assembly 4 is arranged on a vertical plate 111 to drive the turnover mould strip 2 to turn over so as to bend the lower plate at a right angle.
Specifically, the lower surfaces of the transverse plates 112 of the mounting frame 1 corresponding to the two ends thereof are correspondingly provided with rotating seats 5, and the two rotating seats 5 are correspondingly provided with rotating holes; the two transverse end parts of the turnover mould strip 2 are fixedly connected with rotating brackets 3 and are rotatably arranged between the two rotating seats 5 through the rotating brackets 3 at the two ends, and the rotating brackets 3 are provided with rotating shaft parts 31 which are inserted in rotating holes of the rotating seats 5 to form rotating fit; the driving assemblies 4 are two groups and are respectively installed on the side plate assemblies 11 at two ends to drive two end portions of the turnover die strip 2 to synchronously move, each group of driving assemblies 4 comprises a driving device 41, a rack 42 and a transmission gear 43, the driving device 41 is preferably of an air cylinder or hydraulic cylinder structure, the driving device 41 is vertically arranged and fixedly installed on a vertical plate 111, a driving rod of the driving device 41 is fixedly connected with the rack 42, the rack 42 vertically extends downwards and penetrates through a transverse plate 112, a through opening 1121 for the rack 42 to penetrate through is correspondingly arranged on the transverse plate 112, the transmission gear 43 limits axial rotation and is sleeved on a rotating shaft portion 31 of the rotating bracket 3 and is in meshing transmission connection with the rack 42, so that the driving rod can be linked with the rack 42 to move downwards or upwards through extension or shortening of the driving device 41, and the rack 42 can drive the turnover die strip 2 to turn downwards or upwards through the meshed transmission gear 43, so as to achieve the effect of bending the plate below the turnover die strip 2 at right angle.
In the above solution, preferably, the lower surface of the transverse plate 112 of the side plate assembly 11 is further provided with a rolling support 6, the rolling support 6 is rotatably provided with a rolling component 7, the rolling component 7 is rolled on the opposite side surfaces of the rack 42 corresponding to the side surfaces with the teeth, that is, the rolling component 7 and the transmission gear 43 are respectively located on the opposite sides of the rack 42, so that the clamping effect of the transmission gear 43 and the rolling component 7 can effectively restrain and ensure the reliability of the rack 42 driving the turnover die strip 2 to turn over, thereby ensuring the bending effect of the plate; specifically, the rolling bracket 6 has a mounting notch in which a rolling member 7 is rotatably mounted by a pin, and the rolling member 7 is preferably a roller or a bearing.
In the above scheme, preferably, at least one first notch 431 is provided on the inner wall of the transmission gear 43 corresponding to the sleeving hole thereof, at least one second notch 311 is provided on the rotating shaft portion 31 of the rotating bracket 3 corresponding to the first notch 431, and the purpose of limiting the transmission gear 43 from rotating is achieved by inserting a clamping key into a cavity formed by the first notch 431 and the second notch 311 in a matching manner.
Compared with the prior art, the bending device has a simple and reasonable structure, and can be used for conveniently bending the plate by driving the right-angle die strips to turn through the driving assembly, so that the bending efficiency is greatly improved; meanwhile, the motion trail of the rack is restrained by the matching of the rolling part and the transmission gear, so that the bending quality can be ensured; moreover, the turnover bending can effectively reduce the working noise, so that the working environment of an operator is effectively improved.
The above disclosure is only an example of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.
Claims (5)
1. A turnover bending mechanism for a right-angle bending machine is characterized by comprising an installation frame, a turnover die strip, a rotating bracket and a driving assembly;
the side plate assemblies are arranged at two ends of the mounting frame corresponding to the transverse direction of the mounting frame, each side plate assembly comprises a vertical plate and a transverse plate connected with the lower end of the vertical plate, a rotating seat is fixedly connected to the lower surface of the transverse plate, and a rotating hole is formed in the rotating seat;
the two rotary supports are respectively and fixedly arranged at two ends of the turnover mould strip, the turnover mould strip is rotatably and horizontally arranged on the mounting frame through the rotary supports at the two ends, and each rotary support is provided with a rotary shaft part which is in rotary fit with the rotary hole of the rotary seat;
the driving assembly is at least one group, each group of driving assembly comprises a driving device, a rack and a transmission gear, the driving device is of a cylinder or hydraulic cylinder structure and is vertically arranged on a vertical plate of the side plate assembly, the transmission gear limits the axial rotation to be sleeved on a rotating shaft part of the rotating support, the rack is connected with a driving rod of the driving device and extends downwards to be meshed with the transmission gear, and a transverse plate of the side plate assembly is provided with a through hole for the rack to pass through.
2. The reverse bending mechanism for a right angle bending machine according to claim 1, wherein the driving assemblies are two groups and are respectively mounted on the two side plate assemblies.
3. The reverse bending mechanism for the right angle bending machine according to claim 1 or 2, wherein the lower surface of the transverse plate of the side plate assembly is provided with a rolling bracket, the rolling bracket is rotatably provided with a rolling part, the rolling part is rolled on the rack and is respectively arranged at two sides opposite to the rack with the transmission gear.
4. The reverse bending mechanism for right angle bending machines according to claim 3, wherein the rolling support has a mounting notch, the rolling component is rotatably mounted in the mounting notch through a pin shaft, and the rolling component is a roller or a bearing.
5. The reverse bending mechanism for the right angle bending machine according to claim 1, wherein the inner wall of the transmission gear corresponding to the sleeving hole is provided with at least one first notch, the outer wall of the rotating bracket corresponding to the rotating shaft portion is provided with at least one second notch corresponding to the at least one first notch, and the rotating shaft portion is connected with the transmission gear in a locking and matching manner by inserting a clamping key into a clamping groove formed by matching the first notch and the second notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682614.2U CN216965903U (en) | 2022-03-25 | 2022-03-25 | A upset mechanism of bending for right angle bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682614.2U CN216965903U (en) | 2022-03-25 | 2022-03-25 | A upset mechanism of bending for right angle bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216965903U true CN216965903U (en) | 2022-07-15 |
Family
ID=82340278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220682614.2U Active CN216965903U (en) | 2022-03-25 | 2022-03-25 | A upset mechanism of bending for right angle bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216965903U (en) |
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2022
- 2022-03-25 CN CN202220682614.2U patent/CN216965903U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 55, Binhai 4th Road, Qianwan New District, Ningbo City, Zhejiang Province 315336 Patentee after: Ningbo Huikang Industrial Technology Co.,Ltd. Address before: 315100 south of Binhai 4th Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee before: NINGBO HICON INTERNATIONAL INDUSTRY Co.,Ltd. |
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| CP03 | Change of name, title or address |