CN222495582U

CN222495582U - A pressurizing device for a bottom-moving bending machine

Info

Publication number: CN222495582U
Application number: CN202420352737.9U
Authority: CN
Inventors: 江国群; 戴新良
Original assignee: Jiangsu Wolide Cnc Technology Development Co ltd
Current assignee: Jiangsu Wolide Cnc Technology Development Co ltd
Priority date: 2024-02-23
Filing date: 2024-02-23
Publication date: 2025-02-18
Anticipated expiration: 2034-02-23

Abstract

The utility model relates to the technical field of bending machines, and specifically discloses a pressurizing device for a bottom-moving bending machine, comprising: a lower template is arranged on the surface of the bending machine body, a hydraulic lifting rod and a support frame are arranged on the side of the bending machine body, an upper template is arranged at the bottom of the support frame, a support seat is screwed on the surface of a movable screw, an electric push rod is arranged on the surface of the support seat, a pressurizing plate is arranged below the electric push rod, and a driving motor is arranged at one end of the support frame; the beneficial effects are: a hidden pressurizing mechanism that can be raised and lowered is arranged inside the support frame, the pressurizing mechanism is displaced in the support frame by the rotation of the movable screw, and a position detection module can detect the position of the workpiece. Therefore, before the workpiece is bent, the pressurizing plate can be moved to the middle of the workpiece, and can be accurately positioned to avoid lateral deviation of the pressurizing structure due to different workpiece sizes and placement positions when the middle part is pressurized, and the middle part of the workpiece is pressurized when the workpiece is bent, thereby preventing deformation in the middle of the product and achieving product processing with good precision.

Description

Pressurizing device of lower-moving type bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a pressurizing device of a down-drive type bending machine.

Background

The bending machine is a machine capable of bending thin plates, and structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a concave of the base shell, and the cover plate is covered on the top of the concave. When in use, the coil is electrified by the lead, and attractive force is generated to the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized.

The Chinese patent network CN112246923B discloses a lower bending machine, which is characterized in that a die base, a bending lower die, a sliding block, a bearing rod, a bearing sliding plate, a connecting component and a driving component are arranged, the bending lower die is conveniently and fixedly connected to the bearing sliding plate, the bearing sliding plate drives the bending lower die to move along a placing groove, the effect of effective adjustment and quick replacement of the bending lower die can be achieved, time can be saved, the workpiece production efficiency is improved, the practicability of the bending machine is improved, the bending lower die can be conveniently and quickly installed through the arrangement of the fixing component, the bending lower die is stably and fixedly installed in the placing groove, meanwhile, the bearing sliding plate can be driven to effectively lift through the arrangement of the lifting component, the bearing sliding plate drives the bending lower die on the die base to lift, and the bending lower die and the bending upper die are stably abutted to bend a steel plate into a workpiece with good quality.

However, in the above technical scheme, when the workpiece is bent, the problems of lateral deflection, slippage, bending rebound and the like of the steel plate may be caused by insufficient pressure in the middle of the workpiece, so the utility model provides a pressurizing device of a down-drive bending machine to solve the technical problems.

Disclosure of utility model

The utility model aims to provide a pressurizing device of a down-drive bending machine, which aims to solve the problems in the background technology.

The pressurizing device of the downward bending machine comprises a bending machine main body, wherein a lower template is arranged on the surface of the bending machine main body, hydraulic lifting equipment and a support frame are arranged on the side face of the bending machine main body, an upper template is arranged at the bottom of the support frame, and a bending cutter is arranged at the bottom of the upper template;

And the movable screw is in threaded connection with a supporting seat, an electric push rod is arranged on the surface of the supporting seat, a bottom plate is arranged at one end of the electric push rod, a pressurizing plate is arranged on the surface of the bottom plate, and a driving motor is arranged at one end of the supporting frame.

Preferably, the side of the support frame is provided with a mounting frame, the driving motor is fixedly connected to the inner side surface of the mounting frame, a gear is sleeved on the transmission end of the driving motor, and the driving motor provides power by means of an external power supply.

Preferably, a vertical plate is arranged in the support frame, a bearing is arranged in the vertical plate, the movable screw is fixedly connected to the inner ring surface of the bearing, a second gear is sleeved at one end of the movable screw, and the gear and the second gear are in meshed transmission.

Preferably, a control module is arranged at one end of the support frame, a position detection module is arranged in the support seat, and the control module can control the electric push rod, the driving motor and the position detection module.

Preferably, the electric putter fixed connection is at the surface of supporting seat, and bottom plate fixed connection is at the lift end of electric putter, and pressurization board fixed connection is at the surface of bottom plate.

Preferably, the support frame surface is seted up porosely, is provided with the lifter in the hole, lifter one end fixed connection at the surface of cope match-plate pattern, and lifter other end fixed connection is in hydraulic lifting equipment, and usable hydraulic lifting equipment makes the lifter go up and down.

Compared with the prior art, the utility model has the beneficial effects that:

According to the pressurizing device of the downward-moving type bending machine, the lifting hidden pressurizing mechanism is arranged in the supporting frame, the pressurizing mechanism is displaced in the supporting frame by utilizing the rotation of the moving screw, and the position detection module can detect the position of a workpiece, so that the pressurizing plate can be moved to the middle part of the workpiece before the workpiece is bent, the pressurizing device can be accurately positioned, the pressurizing structure is laterally deflected due to the fact that the workpiece is pressurized at the middle part due to the fact that the size and the placement position of the workpiece are different, the workpiece is pressurized at the middle part during bending, deformation of the middle part of a product is prevented, product processing with good precision is achieved, and the problems that a steel plate is laterally deflected, slides, bending rebound and the like possibly caused by insufficient pressure at the middle part of the traditional bending machine main body during bending of the workpiece are avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present utility model;

FIG. 4 is a partial cross-sectional view of the structure of the present utility model;

Fig. 5 is a flow chart of the structural control of the present utility model.

The bending machine comprises a bending machine main body 1, a lower die plate 2, a hydraulic lifting device 3, a supporting frame 4, a upper die plate 5, a bending tool 6, a moving screw rod 7, a supporting seat 8, a supporting seat 9, an electric push rod 10, a bottom plate 11, a pressurizing plate 12, a driving motor 13, a mounting frame 14, a gear 15, a vertical plate 16, a bearing 17, a second gear 18, a control module 19, a lifting rod 20 and a position detection module.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

Referring to fig. 1-5, the utility model provides a pressurizing device of a down-moving type bending machine, which comprises a bending machine main body 1, a lower template 2, a hydraulic lifting device 3 and a support frame 4, wherein the lower template 2 is arranged on the surface of the bending machine main body 1, the hydraulic lifting device 3 and the support frame 4 are arranged on the side surface of the bending machine main body 1, an upper template 5 is arranged at the bottom of the support frame 4, a bending cutter 6 is arranged at the bottom of the upper template 5, a movable screw 7 is screwed with a supporting seat 8 on the surface of the movable screw 7, an electric push rod 9 is arranged on the surface of the supporting seat 8, a bottom plate 10 is arranged at one end of the electric push rod 9, a pressurizing plate 11 is arranged on the surface of the bottom plate 10, and a driving motor 12 is arranged at one end of the support frame 4;

The inside at support frame 4 sets up liftable hidden pressurization mechanism, this pressurization mechanism utilizes the rotation of removal screw rod 7 to carry out the displacement in support frame 4, and position detection module 20 can carry out work piece position detection, consequently, can remove pressurization board 11 to the work piece middle part before the work piece is bent, can accurate location, avoid when middle part pressurization because of work piece size and put the position difference and lead to pressurization structure side to deflect, adopt middle part pressurization to the work piece when the work piece is bent to prevent the product middle part deformation, realize the good product processing of precision.

Example two

On the basis of the first embodiment, in order to facilitate pressurizing a workpiece, a pressurizing plate 11 is arranged, an electric push rod 9 is fixedly connected to the surface of a supporting seat 8, a bottom plate 10 is fixedly connected to the lifting end of the electric push rod 9, the pressurizing plate 11 is fixedly connected to the surface of the bottom plate 10, a hole is formed in the surface of a supporting frame 4, a lifting rod 19 is arranged in the hole, one end of the lifting rod 19 is fixedly connected to the surface of an upper template 5, the other end of the lifting rod 19 is fixedly connected to a hydraulic lifting device 3, and the lifting rod 19 can be lifted by the hydraulic lifting device 3;

When the bending tool is used, the hydraulic lifting equipment 3 is matched with the lifting rod 19 to enable the bending tool 6 arranged on the surface of the upper template 5 to be matched with the lower template 2 to bend a workpiece, then the pressurizing plate 11 moves downwards when the electric push rod 9 is used for lifting, the pressurizing plate 11 can be used for pressing the surface of the workpiece to avoid the problem that the workpiece is offset when being bent, the supporting frame 4 is of a 匚 -shaped plate structure, and the supporting frame 4 can shield the pressurizing plate 11.

Example III

On the basis of the second embodiment, in order to avoid offset when a workpiece is bent, a movable screw 7 is arranged, a mounting frame 13 is arranged on the side surface of a support frame 4, a driving motor 12 is fixedly connected to the inner side surface of the mounting frame 13, a gear 14 is sleeved at the transmission end of the driving motor 12, the driving motor 12 provides power by means of an external power supply, a vertical plate 15 is arranged in the support frame 4, a bearing 16 is arranged in the vertical plate 15, the movable screw 7 is fixedly connected to the inner annular surface of the bearing 16, a second gear 17 is sleeved at one end of the movable screw 7, the gear 14 and the second gear 17 are in meshed transmission, a control module 18 is arranged at one end of the support frame 4, a position detection module 20 is arranged in a support seat 8, and the control module 18 can control an electric push rod 9, the driving motor 12 and the position detection module 20;

When the bending machine is in use, the control module 18 can control the driving motor 12 to rotate through the data detected by the position detection module 20, so that the supporting seat 8 is displaced through the engagement of the gear 14 and the second gear 17, when the workpiece is detected by the position detection module 20, the driving motor 12 stops rotating, then the electric push rod 9 can be started to push the push rod pressing plate 11 to press the middle part of the workpiece, and the problem of stability in bending the workpiece is solved

In actual use, set up the hidden pressurizing mechanism of liftable in the inside of support frame 4, this pressurizing mechanism utilizes the rotation of movable screw rod 7 to carry out the displacement in support frame 4, position detection module 20 can carry out work piece position detection, consequently, can remove pressurization board 11 to the work piece middle part before the work piece is bent, can accurate location, the structure side of leading to pressurization because of the work piece size is different when avoiding middle part pressurization with putting the position, adopt the middle part pressurization to the work piece when the work piece is bent, thereby prevent the product middle part deformation, realize the product processing that the precision is good, the problem such as steel sheet side deviation can be caused because of the middle part exists pressure inadequately when the work piece is bent has been avoided like this to traditional bender main part 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pressurizing device of the down-moving type bending machine is characterized by comprising a bending machine main body (1), wherein a lower template (2) is arranged on the surface of the bending machine main body (1), hydraulic lifting equipment (3) and a support frame (4) are arranged on the side face of the bending machine main body (1), an upper template (5) is arranged at the bottom of the support frame (4), and a bending cutter (6) is arranged at the bottom of the upper template (5);

Remove screw rod (7), remove screw rod (7) surface spiro union and have supporting seat (8), supporting seat (8) surface is provided with electric putter (9), and electric putter (9) one end is provided with bottom plate (10), and bottom plate (10) surface is provided with pressurization board (11), and support frame (4) one end is provided with driving motor (12).

2. The pressurizing device of the downward bending machine according to claim 1, wherein the side face of the supporting frame (4) is provided with a mounting frame (13), the driving motor (12) is fixedly connected to the inner side face of the mounting frame (13), a gear (14) is sleeved at the transmission end of the driving motor (12), and the driving motor (12) provides power by means of an external power supply.

3. The pressurizing device of the down-drive bending machine according to claim 1, wherein a vertical plate (15) is arranged in the supporting frame (4), a bearing (16) is arranged in the vertical plate (15), the moving screw (7) is fixedly connected to the inner annular surface of the bearing (16), a second gear (17) is sleeved at one end of the moving screw (7), and the gear (14) and the second gear (17) are in meshed transmission.

4. A pressurizing device of a down-drive bending machine according to claim 3, wherein a control module (18) is arranged at one end of the supporting frame (4), a position detection module (20) is arranged in the supporting seat (8), and the control module (18) can control the electric push rod (9), the driving motor (12) and the position detection module (20).

5. The pressurizing device of the downward bending machine according to claim 1, wherein the electric push rod (9) is fixedly connected to the surface of the supporting seat (8), the bottom plate (10) is fixedly connected to the lifting end of the electric push rod (9), and the pressurizing plate (11) is fixedly connected to the surface of the bottom plate (10).

6. The pressurizing device of the downward bending machine according to claim 1, wherein the surface of the supporting frame (4) is provided with a hole, a lifting rod (19) is arranged in the hole, one end of the lifting rod (19) is fixedly connected with the surface of the upper die plate (5), the other end of the lifting rod (19) is fixedly connected in the hydraulic lifting equipment (3), and the lifting rod (19) can be lifted by the hydraulic lifting equipment (3).