CN219233600U

CN219233600U - Positioning mechanism for bending machine

Info

Publication number: CN219233600U
Application number: CN202320168677.0U
Authority: CN
Inventors: 张鸿广; 张元泉
Original assignee: Qingdao Jinnuo Jiashuo Machinery Co ltd
Current assignee: Qingdao Jinnuo Jiashuo Machinery Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-23
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of bending machines and discloses a positioning mechanism for a bending machine, which comprises a workbench, wherein the bottom of the right side of the workbench is fixedly connected with the top of a supporting plate, the bottom of the supporting plate is fixedly connected with the top of a base, the side surface of the top of the base is fixedly connected with the bottom of a motor, an output shaft of the motor is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with one end of a bending column, an adjusting mechanism is arranged on the upper part of the workbench, the positioning mechanism for the bending machine can bend workpieces of different sizes by adjusting the adjusting mechanism, so that the mechanism can adapt to different working conditions, the practicability of the bending machine is improved, the mechanism has a positioning effect, the bending position of the workpiece can be controlled, the bending operation of the workpiece is more accurate, and the mechanism is simple and easy to operate.

Description

Positioning mechanism for bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a positioning mechanism for a bending machine.

Background

The bending machine is an important device for bending and forming workpieces in the sheet metal industry, and has the function of pressing the steel plate into parts with various shapes according to process requirements. Most of bending machines on the market at present rely on manual hand to place the work piece, and need to change different models when facing different operating modes.

In the prior art, the existing bending machine lacks a positioning mechanism, so that the precision of bending work is insufficient due to the fact that workpieces are manually placed, and the bending machine is difficult to operate when debugging is required to be carried out on workpieces of different types; in view of this, we propose a positioning mechanism for bending machines.

Disclosure of Invention

The utility model aims to provide a positioning mechanism for a bending machine, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioning mechanism for bender, includes the workstation, the top fixed connection of right side bottom and backup pad of workstation, the bottom of backup pad and the top fixed connection of base, the bottom fixed connection of the top side of base and motor, the output shaft of motor and the one end fixed connection of connecting rod, the other end of connecting rod and the one end fixed connection of post of bending, the upper portion of workstation is provided with guiding mechanism, guiding mechanism includes:

the upper end of the clamping column is fixedly connected with one end of a connecting piece, the other end of the connecting piece is fixedly connected with one side of a first thread bush, the thread of the first thread bush is in threaded connection with the thread of a first screw rod, and one end of the first screw rod penetrates through an opening of a support column to be fixedly connected with one end of a first rocker;

the cross rod, the one end fixed connection of cross rod and the one end of support column, the other end of cross rod and one side fixed connection of No. two thread bush, the screw thread department of No. two thread bush and the screw thread department threaded connection of No. two lead screws, the one end of No. two lead screws and the one end fixed connection of No. two rockers.

Preferably, the upper part of the support column is fixedly connected with one end of the guide rod, and the other end of the guide rod penetrates through the connecting piece.

Preferably, the number of the cross bars is two, the cross bars are symmetrically distributed on two sides of the second threaded sleeve, one group of the cross bars is fixedly connected with the bottom end of the supporting column, and the other group of the cross bars is fixedly connected with the bottom of the positioning column.

Preferably, the left side of the second screw rod penetrates through the opening of the left supporting piece to be hinged with the left supporting piece, the top of the left supporting piece is fixedly connected with the bottom of the workbench, the right side of the second screw rod penetrates through the opening of the right supporting piece to be hinged with the right supporting piece, and the top of the right supporting piece is fixedly connected with the bottom of the workbench.

Preferably, the surface of the workbench is provided with an arc groove.

Preferably, the surface of the workbench is provided with a first groove, and the surface of the workbench is provided with a second groove.

Compared with the prior art, the utility model provides a positioning mechanism for a bending machine, which comprises the following components

The beneficial effects are that:

1. this positioning mechanism for bender through adjusting adjustment mechanism, can bend the work to the work piece of equidimension not, makes this mechanism can adapt to different operating modes, has increased the practicality of this bender, and this mechanism has the location effect, can control the department of bending of work piece, makes the work of bending of work piece more accurate, and this simple structure easily operates.

2. According to the positioning mechanism for the bending machine, the fact that the position of a workpiece to be bent is very front under certain working conditions is considered, and the position between the bending column and the clamping column of the mechanism is adjustable, so that bending work under different working conditions is met.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a work table; 2. bending the column; 3. an arc groove; 4. a first groove; 5. positioning columns; 6. clamping the column; 7. a connecting piece; 8. a first thread bush; 9. a first screw rod; 10. a support column; 11. a first rocker; 12. a second groove; 13. a guide rod; 14. a support plate; 15. a base; 16. a second rocker; 17. a motor; 18. a connecting rod; 19. a cross bar; 20. a left support; 21. a second thread bush; 22. a right support; 23. a second screw rod; 24. an adjusting mechanism.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a positioning mechanism for bender, includes workstation 1, the top fixed connection of the right side bottom of workstation 1 and backup pad 14, the bottom of backup pad 14 and the top fixed connection of base 15, the top side of base 15 and the bottom fixed connection of motor 17, the output shaft of motor 17 and the one end fixed connection of connecting rod 18, the other end of connecting rod 18 and the one end fixed connection of post 2 of bending, the upper portion of workstation 1 is provided with guiding mechanism 24, guiding mechanism 24 includes: the upper end of the clamping column 6 is fixedly connected with one end of the connecting piece 7, the other end of the connecting piece 7 is fixedly connected with one side of the first thread bush 8, the thread of the first thread bush 8 is in threaded connection with the thread of the first screw rod 9, one end of the first screw rod 9 penetrates through the opening of the support column 10 to be fixedly connected with one end of the first rocker 11, one end of the cross rod 19 is fixedly connected with one end of the support column 10, the other end of the cross rod 19 is fixedly connected with one side of the second thread bush 21, the thread of the second thread bush 21 is in threaded connection with the thread of the second screw rod 23, one end of the second screw rod 23 is fixedly connected with one end of the second rocker 16, a workpiece needing bending is placed on the upper surface of the workbench 1 between the positioning column 5 and the clamping column 6, the position needing bending is placed at the positioning column 5, clockwise rotation of the first screw rod 11 drives the first screw rod 9 to clockwise rotate, the clockwise rotation of the first screw rod 9 drives the first thread sleeve 8 to rightwards move, the rightwards movement of the first thread sleeve 8 drives the clamping column 6 to rightwards move, a workpiece is fixed between the clamping column 6 and the positioning column 5, clockwise rocking of the second screw rod 16 drives the second screw rod 23 to clockwise rotate, the clockwise rotation of the second screw rod 23 drives the second thread sleeve 21 to forward move, the forward movement of the second thread sleeve 21 drives the workpiece to forward move, the workpiece is adjusted to a position which can be contacted by the bending column 2, the motor 17 is started, the clockwise rotation of the motor 17 drives the connecting rod 18 to clockwise rotate a pointer, the connecting rod 18 clockwise rotates the bending column 2 along the circular arc groove 3 to bend the workpiece, counterclockwise rotation of the first screw rod 11 drives the first screw rod 9 to counterclockwise rotate after the bending work is completed, the screw rod 9 rotates anticlockwise to drive the screw sleeve 8 to move leftwards, the screw sleeve 8 moves leftwards to drive the clamping column 6 to move leftwards to loosen a workpiece, the workpiece with different sizes can be bent through the adjusting mechanism 24, the mechanism can adapt to different working conditions, the practicability of the bending machine is improved, the mechanism has a positioning effect, the bending position of the workpiece can be controlled, the bending work of the workpiece is more accurate, and the bending work of the mechanism under different working conditions is satisfied by considering that the position of the workpiece needing to be bent is very forward, and the position between the bending column 2 and the clamping column 6 is adjustable.

In addition, in order to make simple and reasonable structure, the upper portion of support column 10 and the one end fixed connection of guide arm 13, the other end of guide arm 13 runs through connecting piece 7, the quantity of horizontal pole 19 is two sets of and symmetric distribution in the both sides of No. two thread bush 21, the one end of a set of horizontal pole 19 and the bottom fixed connection of support column 10, the one end of another set of horizontal pole 19 and the bottom fixed connection of reference column 5, the trompil department that left support piece 20 was run through in the left side of No. two lead screws 23 is articulated with left support piece 20, the top of left support piece 20 and the bottom fixed connection of workstation 1, the trompil department that right support piece 22 was run through in the right side of No. two lead screws 23 is articulated with right support piece 22, the top of right support piece 22 and the bottom fixed connection of workstation 1, the circular arc groove 3 has been opened on the surface of workstation 1, the surface of workstation 1 is opened and is had No. two groove 12, make this simple structure and easy to operate.

Working principle: the method comprises the steps that a workpiece to be bent is placed on the upper surface of a workbench 1 between a positioning column 5 and a clamping column 6, the position to be bent is placed at the positioning column 5, a first rocker 11 is rotated clockwise to drive a first screw rod 9 to rotate clockwise, the first screw rod 9 is rotated clockwise to drive a first thread sleeve 8 to move rightwards, the first thread sleeve 8 is moved rightwards to drive the clamping column 6 to move rightwards, the workpiece is fixed between the clamping column 6 and the positioning column 5, a second rocker 16 is rotated clockwise to drive a second screw rod 23 to rotate clockwise, the second screw rod 23 is rotated clockwise to drive a second thread sleeve 21 to move forwards, the second thread sleeve 21 is rotated forwards to drive the workpiece to move forwards, the workpiece is adjusted to a position to which the bending column 2 can contact, a motor 17 is started, the motor 17 is rotated clockwise to drive a connecting rod 18 to rotate clockwise, the connecting rod 18 is rotated clockwise to drive the bending column 2 to rotate along an arc groove 3 to bend the workpiece, the first screw rod 11 is rotated anticlockwise after the bending work is completed, the first screw rod 11 is rotated anticlockwise to drive the first thread sleeve 9 to rotate anticlockwise, the first screw rod 9 is rotated leftwards to drive the first thread sleeve 8 to move leftwards, and the first screw rod 8 is rotated leftwards to drive the bending screw rod 8 to clamp the workpiece, and the first screw rod 8 is rotated leftwards, and the screw rod 8 is moved to rotate anticlockwise, the screw sleeve is moved, the workpiece is moved, and the workpiece is adjusted.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a positioning mechanism for bender, includes workstation (1), the top fixed connection of right side bottom and backup pad (14) of workstation (1), the bottom of backup pad (14) and the top fixed connection of base (15), the top side of base (15) and the bottom fixed connection of motor (17), the output shaft of motor (17) and the one end fixed connection of connecting rod (18), the other end of connecting rod (18) and the one end fixed connection of post (2) of bending, its characterized in that: an adjusting mechanism (24) is arranged at the upper part of the workbench (1), and the adjusting mechanism (24) comprises:

the clamping column (6), the upper end of the clamping column (6) is fixedly connected with one end of the connecting piece (7), the other end of the connecting piece (7) is fixedly connected with one side of a first thread bush (8), the thread of the first thread bush (8) is in threaded connection with the thread of a first screw rod (9), and one end of the first screw rod (9) passes through an opening of the supporting column (10) to be fixedly connected with one end of a first rocker (11);

the horizontal pole (19), the one end fixed connection of horizontal pole (19) and the one end of support column (10), the other end of horizontal pole (19) and one side fixed connection of No. two thread bush (21), the screw thread department of No. two thread bush (21) and the screw thread department threaded connection of No. two lead screws (23), the one end of No. two lead screws (23) and the one end fixed connection of No. two rocker (16).

2. A positioning mechanism for a bending machine according to claim 1, wherein: the upper part of the support column (10) is fixedly connected with one end of the guide rod (13), and the other end of the guide rod (13) penetrates through the connecting piece (7).

3. A positioning mechanism for a bending machine according to claim 1, wherein: the number of the cross rods (19) is two, the cross rods are symmetrically distributed on two sides of the second threaded sleeve (21), one group of the cross rods (19) is fixedly connected with the bottom end of the supporting column (10), and the other group of the cross rods (19) is fixedly connected with the bottom of the positioning column (5).

4. A positioning mechanism for a bending machine according to claim 1, wherein: the left side of No. two lead screws (23) runs through the trompil department of left support piece (20) and is articulated with left support piece (20), the top of left support piece (20) and the bottom fixed connection of workstation (1), the right side of No. two lead screws (23) runs through the trompil department of right support piece (22) and is articulated with right support piece (22), the top of right support piece (22) and the bottom fixed connection of workstation (1).

5. A positioning mechanism for a bending machine according to claim 1, wherein: the surface of the workbench (1) is provided with an arc groove (3).

6. A positioning mechanism for a bending machine according to claim 1, wherein: the surface of the workbench (1) is provided with a first groove (4), and the surface of the workbench (1) is provided with a second groove (12).