CN221269479U - Support limiting device for bending machine - Google Patents

Abstract

The utility model discloses supporting and limiting equipment for a bending machine, which comprises a supporting plate, wherein a mounting hole is formed in the supporting plate, a motor is arranged on the left side of the supporting plate and fixedly connected with the supporting plate, a main shaft of the motor penetrates through the supporting plate, then the motor is controlled to rotate through a controller, the motor drives a first threaded shaft to rotate, the first threaded shaft drives a second threaded shaft to move through a connecting shaft, the first threaded shaft and the second threaded shaft drive a connecting block to move through threaded blocks, the connecting block drives a limiting block to move through a push rod, when the limiting block contacts a workpiece, the limiting block compresses a supporting spring through the push rod and the sliding block, the push rod can be retracted into the connecting block, the connecting block can squeeze a pressure sensor on the limiting block, when the set value is reached, the pressure sensor can stop the motor through the controller, the workpiece can be clamped, the workpiece is clamped with proper force, the workpiece cannot be excessively clamped, and the workpiece cannot be deformed.

Description

Support limiting device for bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a supporting and limiting device for a bending machine.

Background

The bending machine is a machine capable of bending a thin plate, the existing bending machine is various in types and is divided into a manual bending machine, a linear bending machine, a hydraulic bending machine and a numerical control bending machine, when the existing bending machine processes a workpiece, the workpiece is required to be supported and limited by using supporting limiting equipment, deflection of the workpiece in the bending process is prevented, when the workpiece is limited by using the existing supporting limiting equipment, the workpiece is limited by using a motor to drive a limiting block, but when the workpiece is limited by using the motor, the clamping force of the limiting block cannot be controlled, and when the workpiece is clamped relatively thin, the workpiece is deformed by using the motor to drive the clamping force of the limiting block.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

Aiming at the problems in the related art, the utility model provides a supporting and limiting device for a bending machine, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

The supporting and limiting device for the bending machine comprises a supporting plate, wherein a mounting hole is formed in the supporting plate, a motor is arranged on the left side of the supporting plate, the motor is fixedly connected with the supporting plate, a main shaft of the motor penetrates through the supporting plate, a first threaded shaft is fixedly connected to the tail end of the main shaft of the motor, a connecting shaft is fixedly connected to the other end of the first threaded shaft, a second threaded shaft is fixedly connected to the other end of the connecting shaft, threaded blocks are spirally connected to the outer sides of the first threaded shaft and the outer sides of the second threaded shaft, and a connecting block is fixedly connected to the outer sides of the threaded blocks;

Connecting block and backup pad sliding connection, the connecting block inboard is equipped with the slider, slider and connecting block sliding connection, the slider outside is equipped with the push rod, push rod and slider fixed connection, the push rod runs through the connecting block, push rod and connecting block sliding connection, the other end of push rod is equipped with the stopper.

As a further scheme of the utility model, a controller is arranged at the front side of the supporting plate and is fixedly connected with the supporting plate.

As a further scheme of the utility model, the thread direction of the first thread shaft is opposite to the thread direction of the second thread shaft, and the first thread shaft and the second thread shaft are symmetrically arranged.

As a further scheme of the utility model, the thread blocks penetrate through the supporting plate, and the thread blocks are connected with the supporting plate in a sliding manner.

As a further scheme of the utility model, the limiting block is fixedly connected with the push rod, and the limiting block is in sliding connection with the supporting plate.

As a further scheme of the utility model, the limiting block is provided with a pressure sensor which is in sliding connection with the supporting plate.

As a further scheme of the utility model, the outer side of the sliding block is provided with a supporting spring, the supporting spring is fixedly connected with the sliding block, and the other end of the supporting spring is fixedly connected with the connecting block.

The beneficial effects of the utility model are as follows: through connecting block, the slider, the push rod, supporting spring, stopper and pressure sensor of setting up, when spacing the work piece in the use, set up a suitable pressure numerical value on pressure sensor through the controller, then rotate through controller control motor, the motor drives first screw thread axle and rotates, first screw thread axle passes through the connecting axle and drives the second screw thread axle motion, first screw thread axle and second screw thread axle pass through the screw thread piece and drive the connecting block motion, the connecting block passes through the push rod and drive the stopper motion, when the stopper contacts the work piece, the stopper can compress supporting spring through push rod and slider, the inside of connecting block can be retrieved to the push rod, the pressure sensor on the connecting block can be extruded, when reaching the numerical value of setting, pressure sensor can pass through the controller and shut down the motor, can carry out the centre gripping to the work piece this moment, the dynamics to the work piece centre gripping is suitable dynamics, can not excessively grip the work piece, can not make the work piece warp.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of a supporting and limiting device for a bending machine according to an embodiment of the present utility model;

Fig. 2 is a schematic view of an installation structure of a connecting shaft of a supporting and limiting device for a bending machine according to an embodiment of the present utility model;

Fig. 3 is a schematic view of an installation structure of a slider supporting a limiting device for a bending machine according to an embodiment of the present utility model;

Fig. 4 is a schematic view of the structure a of fig. 1 of a supporting and limiting device for a bending machine according to an embodiment of the present utility model.

In the figure: 1. a support plate; 2. a mounting hole; 3. a controller; 4. a motor; 5. a first threaded shaft; 6. a connecting shaft; 7. a second threaded shaft; 8. a screw block; 9. a connecting block; 10. a slide block; 11. a push rod; 12. a support spring; 13. a limiting block; 14. a pressure sensor.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a support limiting device for a bending machine is provided.

Referring to fig. 1-4 of the specification, a supporting and limiting device for a bending machine according to an embodiment of the utility model comprises a supporting plate 1, wherein a mounting hole 2 is formed in the supporting plate 1, a motor 4 is arranged on the left side of the supporting plate 1, the motor 4 is fixedly connected with the supporting plate 1, a main shaft of the motor 4 penetrates through the supporting plate 1, a first threaded shaft 5 is fixedly connected with the tail end of the main shaft of the motor 4, a connecting shaft 6 is fixedly connected with the other end of the first threaded shaft 5, a second threaded shaft 7 is fixedly connected with the other end of the connecting shaft 6, threaded blocks 8 are spirally connected with the outer side of the first threaded shaft 5 and the outer side of the second threaded shaft 7, a connecting block 9 is fixedly connected with the outer side of the threaded block 8, the connecting block 9 is in sliding connection with the supporting plate 1, a sliding block 10 is arranged on the inner side of the connecting block 9, a push rod 11 is arranged on the outer side of the sliding block 10, the push rod 11 is fixedly connected with the sliding block 10, the push rod 11 penetrates through the connecting block 9, the push rod 11 is in sliding connection with the connecting block 9, the other end of the push rod 11 is provided with a limiting block 13, the supporting plate 1 can be fixed on the bending machine through a bolt penetrating through the mounting hole 2 in the using process, then a proper pressure value is set on the pressure sensor 14 through the controller 3, a workpiece is placed on the supporting plate 1, then the motor 4 is controlled to rotate through the controller 3, the motor 4 drives the first threaded shaft 5 to rotate, the first threaded shaft 5 drives the second threaded shaft 7 to move through the connecting shaft 6, the first threaded shaft 5 and the second threaded shaft 7 drive the connecting block 9 to move through the threaded block 8, the limiting block 13 is driven to move through the push rod 11, when the limiting block 13 contacts the workpiece, the limiting block 13 compresses the supporting spring 12 through the push rod 11 and the sliding block 10, the push rod 11 can be retracted into the connecting block 9, the connecting block 9 can extrude the pressure sensor 14 on the limiting block 13, when the set numerical value is reached, the pressure sensor 14 can stop the motor 4 through the controller 3, at the moment, the workpiece can be clamped, the clamping force of the workpiece is suitable, the workpiece cannot be excessively clamped, and the workpiece cannot be deformed.

In an embodiment, referring to fig. 1 of the specification, as a further scheme of the utility model, a controller 3 is arranged at the front side of the supporting plate 1, and the controller 3 is fixedly connected with the supporting plate 1, so that the motor 4 can be controlled.

In an embodiment, referring to fig. 2 of the present disclosure, as a further aspect of the present disclosure, the direction of the threads of the first threaded shaft 5 is opposite to the direction of the threads of the second threaded shaft 7, and the first threaded shaft 5 and the second threaded shaft 7 are symmetrically disposed, which can make the directions of movement of the two threaded blocks 8 opposite.

In an embodiment referring to fig. 2 of the drawings, as a further aspect of the present utility model, a threaded block 8 penetrates through the support plate 1, and the threaded block 8 is slidably connected to the support plate 1, and this arrangement can drive the connection block 9 to move.

In an embodiment referring to fig. 1, 2 and 3 of the specification, as a further scheme of the present utility model, a limiting block 13 is fixedly connected with the push rod 11, and the limiting block 13 is slidably connected with the support plate 1, so that the workpiece can be limited.

In an embodiment referring to fig. 1-4 of the specification, as a further scheme of the present utility model, the limiting block 13 is provided with a pressure sensor 14, and the pressure sensor 14 is slidably connected with the supporting plate 1, so that a proper clamping force can be set for the workpiece.

In an embodiment referring to fig. 2 and 3 of the specification, as a further scheme of the present utility model, a supporting spring 12 is arranged on the outer side of the sliding block 10, the supporting spring 12 is fixedly connected with the sliding block 10, the other end of the supporting spring 12 is fixedly connected with the connecting block 9, and the sliding block 10 can be supported by the arrangement.

When the device is used, the power supply of all electric appliances in the device is an external power supply, the supporting plate 1 can be fixed on the bending machine through the bolts penetrating through the mounting holes 2 in the using process, then a proper pressure value is set on the pressure sensor 14 through the controller 3, a workpiece is placed on the supporting plate 1, then the motor 4 is controlled to rotate through the controller 3, the motor 4 drives the first threaded shaft 5 to rotate, the first threaded shaft 5 drives the second threaded shaft 7 to move through the connecting shaft 6, the first threaded shaft 5 and the second threaded shaft 7 drive the connecting block 9 to move through the threaded block 8, the connecting block 9 drives the limiting block 13 to move through the push rod 11, when the limiting block 13 contacts the workpiece, the limiting block 13 compresses the supporting spring 12 through the push rod 11 and the sliding block 10, the push rod 11 can be retracted into the connecting block 9, the pressure sensor 14 on the limiting block 13 is extruded by the connecting block 9, when the set value is reached, the pressure sensor 14 can stop the motor 4 through the controller 3, the workpiece can be clamped at the moment, the workpiece clamping force is proper, the workpiece clamping force can not be achieved, and the workpiece cannot be deformed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a support limiting device for bending machine, includes backup pad (1), its characterized in that, set up mounting hole (2) on backup pad (1), backup pad (1) left side is equipped with motor (4), motor (4) and backup pad (1) fixed connection, the main shaft of motor (4) runs through backup pad (1), the terminal fixedly connected with first screw thread axle (5) of main shaft of motor (4), the other end fixedly connected with connecting axle (6) of first screw thread axle (5), the other end fixedly connected with second screw thread axle (7) of connecting axle (6), all screwed connection has screw thread piece (8) in the outside of first screw thread axle (5) and the outside of second screw thread axle (7), screw thread piece (8) outside fixedly connected with connecting block (9);

Connecting block (9) and backup pad (1) sliding connection, connecting block (9) inboard is equipped with slider (10), slider (10) and connecting block (9) sliding connection, slider (10) outside is equipped with push rod (11), push rod (11) and slider (10) fixed connection, push rod (11) run through connecting block (9), push rod (11) and connecting block (9) sliding connection, the other end of push rod (11) is equipped with stopper (13).

2. Support and limit device for bending machine according to claim 1, characterized in that the front side of the support plate (1) is provided with a controller (3), the controller (3) being fixedly connected with the support plate (1).

3. A supporting and limiting device for bending machines according to claim 1, characterized in that the direction of the threads of the first threaded shaft (5) is opposite to the direction of the threads of the second threaded shaft (7), and in that the first threaded shaft (5) and the second threaded shaft (7) are arranged symmetrically.

4. Support-limiting device for bending machines according to claim 1, characterized in that said threaded block (8) extends through the support plate (1), said threaded block (8) being slidingly connected to the support plate (1).

5. Support and limit device for bending machines according to claim 1, characterized in that the limit block (13) is fixedly connected with the push rod (11), the limit block (13) being slidingly connected with the support plate (1).

6. Support and limit device for bending machines according to claim 1, characterized in that the limit block (13) is provided with a pressure sensor (14), the pressure sensor (14) being slidingly connected with the support plate (1).

7. The supporting and limiting device for the bending machine according to claim 1, wherein a supporting spring (12) is arranged on the outer side of the sliding block (10), the supporting spring (12) is fixedly connected with the sliding block (10), and the other end of the supporting spring (12) is fixedly connected with the connecting block (9).