CN220144401U - Driving mechanism of bending machine sliding block - Google Patents
Driving mechanism of bending machine sliding block Download PDFInfo
- Publication number
- CN220144401U CN220144401U CN202321649381.7U CN202321649381U CN220144401U CN 220144401 U CN220144401 U CN 220144401U CN 202321649381 U CN202321649381 U CN 202321649381U CN 220144401 U CN220144401 U CN 220144401U
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- screw rod
- sliding block
- frame
- hinged
- connecting rod
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- 238000005452 bending Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a driving mechanism of a slider of a bending machine. The driving mechanism of the bending machine sliding block comprises a lever hinged to the top of a machine frame, a first connecting rod is hinged to the short arm end of the lever, a pull rod for pushing and pulling the bending sliding block is hinged to the other end of the first connecting rod, a second connecting rod is hinged to the long arm end of the lever, a driving sliding block in sliding connection with the machine frame is hinged to the other end of the second connecting rod, a screw rod pivoted to the machine frame is connected to the driving sliding block in a threaded manner, a high-rotating-speed motor fixedly connected with the machine frame is arranged at one end of the screw rod, and a high-torque motor fixedly connected with the machine frame is arranged at the other end of the screw rod. The utility model solves the problem that the cost of the bending machine is high due to the adoption of a high-power motor in the prior art.
Description
Technical Field
The utility model relates to the technical field of production equipment, in particular to a driving mechanism of a slider of a bending machine.
Background
In the working process of the bending machine, the sliding block needs to be quickly moved down before working, the sliding block needs to be pressed down at a low speed during working, and the sliding block moves up quickly after working. To meet the above requirements, a high-power motor is often required to be configured for the bending machine, however, the high-power motor is expensive, which results in high cost of the bending machine.
Disclosure of Invention
The utility model aims to provide a driving mechanism of a bending machine sliding block, which reduces the manufacturing cost of a bending machine, aiming at the defects in the prior art.
In order to achieve the above purpose, the driving mechanism of the slider of the bending machine adopts the following technical scheme:
the driving mechanism of the bending machine sliding block comprises a lever hinged to the top of a machine frame, a first connecting rod is hinged to the short arm end of the lever, a pull rod for pushing and pulling the bending sliding block is hinged to the other end of the first connecting rod, a second connecting rod is hinged to the long arm end of the lever, a driving sliding block connected with the machine frame in a sliding mode is hinged to the other end of the second connecting rod, a screw rod pivoted to the machine frame is connected to the driving sliding block in a threaded mode, a high-rotating-speed motor fixedly connected with the machine frame is arranged at one end of the screw rod, and a high-torque motor fixedly connected with the machine frame is arranged at the other end of the screw rod.
Preferably, the output shaft of the high torque motor is connected with the screw rod through a brake.
Preferably, the driving slide block is fixedly connected with a guiding slide block, the guiding slide block is slidably provided with a guiding slide rail fixedly connected with the frame, and the guiding slide rail is parallel to the screw rod.
Preferably, the upper end of the screw rod is biased towards the rear side of the frame, the lower end of the screw rod is biased towards the front side of the frame, and the included angle between the screw rod and the bending sliding block is 10-30 degrees.
Compared with the prior art, the utility model has the following advantages:
1. one end of the screw rod is provided with a high-rotation-speed motor for controlling the bending slide block to quickly up and down, and the other end of the screw rod is provided with a high-torque motor for controlling the bending slide block to work, namely, two low-power motors with relatively low price are used for replacing one high-power motor with high price, so that the manufacturing cost of the bending machine is reduced.
2. When the high-rotation-speed motor controls the bending sliding block to quickly up or down, the high-torque motor cannot keep up with the rotation speed of the high-rotation-speed motor, and at the moment, the connection between the high-torque motor and the screw rod is cut off through the brake, so that the high-torque motor can be protected, and the screw rod and the high-rotation-speed motor can be protected.
3. The screw rod is obliquely arranged, so that the high speed of the frame can be reduced, the overall outline dimension of the bending machine is reduced, the structure is compact, and meanwhile, the manufacturing cost can be reduced.
Drawings
Fig. 1 is a schematic structural view of a driving mechanism of a slider of a bending machine.
The device comprises a frame 1, a first hinging seat 2, a lever 3, a first connecting rod 4, a second hinging seat 5, a bending slide block 6, a pull rod 7, a second connecting rod 8, a third hinging seat 9, a driving slide block 10, a lead screw 11, a high-rotation-speed motor 12, a high-torque motor 13, a brake 14, a guide slide block 15 and a guide slide rail 16.
Detailed Description
The present utility model is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the utility model and not limiting of its scope, and various modifications of the utility model, which are equivalent to those skilled in the art upon reading the utility model, fall within the scope of the utility model as defined in the appended claims.
As shown in figure 1, the driving mechanism of the bending machine sliding block comprises a first hinging seat 2 fixedly connected to the top of a frame 1, a first hinging seat hinging lever 3, a short arm end of the lever hinging a first connecting rod 4, the other end of the first connecting rod hinging a second hinging seat 5, the bottom of the second hinging seat fixedly connected with a pull rod 7 for pushing and pulling the bending sliding block 6, the long arm end of the lever hinging a second connecting rod 8, the other end of the second connecting rod hinging a third hinging seat 9, the bottom of the third hinging seat fixedly connected with a driving sliding block 10 in sliding connection with the frame, a screw rod 11 in threaded connection with the frame, the upper end of the screw rod is deviated to the rear side of the frame, the lower end of the screw rod is deviated to the front side of the frame, the included angle between the screw rod and the bending sliding block is 20 degrees, the screw rod is obliquely arranged, the frame can be high-speed reduced, the whole shape and size of the bending machine can be reduced, the structure is compact, the manufacturing cost is reduced, the lever transmission is more labor-saving, the lower end of the screw rod is provided with a high-rotation-speed motor 12 fixedly connected with the frame, the output shaft of the high-rotation-speed motor is fixedly connected with the screw rod, the upper end of the screw rod is provided with a high-torque motor 13 fixedly connected with the frame, the output shaft of the high-torque motor is connected with the screw rod through a brake 14, when the high-rotation-speed motor controls the bending slide block to be quickly up or quickly down, the high-torque motor cannot keep up with the rotation speed of the high-rotation-speed motor, at the moment, the connection between the high-rotation-speed motor and the screw rod is cut off through the brake, the screw rod and the high-rotation-speed motor can be protected, the driving slide block is fixedly connected with a guide slide block 15, the guide slide block is slidingly matched with a guide slide rail 16 fixedly connected with the frame, and the guide slide rail is parallel to the screw rod.
The specific working process and principle of the driving mechanism of the bending machine slide block are as follows: when a workpiece is pressed, a high-rotation-speed motor is started firstly, at the moment, a brake cuts off the connection between the high-torque motor and a lead screw, the high-rotation-speed motor drives the lead screw to rotate at a high speed, a driving sliding block moves upwards, a long arm end of a lever is lifted, a short arm end of the lever falls down, a pull rod pushes the bending sliding block to quickly descend, when a cutter arranged at the bottom of the bending sliding block is quickly close to a blank, the high-rotation-speed motor starts to decelerate, and simultaneously starts the high-torque motor, when the high-torque motor and the high-rotation-speed motor are synchronous in rotation speed, the brake opens the connection between the high-torque motor and the lead screw, closes the high-rotation-speed motor, at the moment, the high-torque motor and the high-rotation-speed motor complete the first switching, the high-torque motor drives the lead screw to rotate at a low speed, the cutter moves downwards, the bending workpiece is closed after the workpiece is bent and formed, at the moment, the brake cuts off the connection between the high-torque motor and the lead screw is started again, the high-torque motor and the high-rotation-speed motor completes the second switching, the high-rotation-speed motor drives the lead screw to rotate downwards, the long arm end of the lever falls down, the short arm end of the lever to lift, the high-torque motor pulls the sliding block to quickly ascend, the sliding block, the workpiece is pulled to take out, and the workpiece is circularly bent, and works. According to the utility model, the bending slide block is driven to quickly up and down by the high-rotation-speed motor, and the bending slide block is driven to be operated by the high-torque motor to perform bending operation, namely, two low-power motors with relatively low price are used for replacing one high-power motor with high price, so that the purpose of reducing the manufacturing cost of the bending machine is achieved.
Claims (4)
1. The utility model provides a actuating mechanism of bender slider which characterized in that: the device comprises a lever hinged to the top of a frame, a first connecting rod is hinged to the short arm end of the lever, a pull rod for pushing and pulling a bending sliding block is hinged to the other end of the first connecting rod, a second connecting rod is hinged to the long arm end of the lever, a driving sliding block in sliding connection with the frame is hinged to the other end of the second connecting rod, a screw rod pivoted to the frame is connected to the driving sliding block in a threaded manner, a high-rotating-speed motor fixedly connected with the frame is arranged at one end of the screw rod, and a high-torque motor fixedly connected with the frame is arranged at the other end of the screw rod.
2. The drive mechanism for a bender slider as in claim 1, wherein: and an output shaft of the high-torque motor is connected with the lead screw through a brake.
3. The drive mechanism for a bender slider as in claim 1, wherein: the driving slide block is fixedly connected with a guiding slide block, the guiding slide block is slidably provided with a guiding slide rail fixedly connected with the frame, and the guiding slide rail is parallel to the screw rod.
4. A drive mechanism for a bender slider as in claim 3, wherein: the upper end of the screw rod is biased to the rear side of the frame, the lower end of the screw rod is biased to the front side of the frame, and the included angle between the screw rod and the bending sliding block is 10-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649381.7U CN220144401U (en) | 2023-06-27 | 2023-06-27 | Driving mechanism of bending machine sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649381.7U CN220144401U (en) | 2023-06-27 | 2023-06-27 | Driving mechanism of bending machine sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144401U true CN220144401U (en) | 2023-12-08 |
Family
ID=89009495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321649381.7U Active CN220144401U (en) | 2023-06-27 | 2023-06-27 | Driving mechanism of bending machine sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144401U (en) |
-
2023
- 2023-06-27 CN CN202321649381.7U patent/CN220144401U/en active Active
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