CN215657373U

CN215657373U - Bender convenient to change mould

Info

Publication number: CN215657373U
Application number: CN202121141970.5U
Authority: CN
Inventors: 郭彬
Original assignee: Cangzhou Yongsheng Electrical Equipment Manufacturing Co ltd
Current assignee: Cangzhou Yongsheng Electrical Equipment Manufacturing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-28
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a bending machine convenient for die replacement, which comprises a workbench and a rack arranged on the workbench, wherein a driving mechanism is arranged on the rack, a bending connecting piece is arranged at the bottom end of the driving mechanism, an upper die is arranged at the bottom end of the bending connecting piece, a mounting groove is arranged right below the upper die, a lower die matched with the upper die is arranged inside the mounting groove, a clamping block is arranged on one side of the lower die, and a clamping mechanism is arranged on the other side of the lower die. According to the bending machine convenient for die replacement, which is disclosed by the utility model, the lower die is clamped and fixed by the clamping block and the clamping mechanism, so that the bending machine is not suitable for bolts, the fixing and clamping are convenient and quick, and the working efficiency is increased.

Description

Bender convenient to change mould

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine convenient for die replacement.

Background

The bending machine is a universal processing device for bending and forming metal plates, can be used for bending workpieces in various shapes by using a simple die, and can ensure that higher bending working precision can be obtained due to the fact that the upper die block is provided with the compensation mechanism. The user only needs to be equipped with various different moulds, just can bend the sheet material into the work piece of various different shapes, can also dash and carry, cut with the technology, therefore the bender extensively is applicable to car, machinery, shipbuilding, electrical apparatus, light industry and decoration trade and carries out the shaping processing of bending of sheet metal, but present bender needs the manual work to press from both sides tight mould through rotating the screw when changing the mould, and the process is loaded down with trivial details, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending machine convenient for die replacement, and aims to solve the problem that manual screw rotation is needed to clamp a die, so that time and labor are wasted.

In order to achieve the purpose, the utility model provides a bending machine convenient for die replacement, which comprises a workbench and a rack arranged on the workbench, wherein a driving mechanism is arranged on the rack, a bending connecting piece is arranged at the bottom end of the driving mechanism, an upper die is arranged at the bottom end of the bending connecting piece, a mounting groove is arranged right below the upper die, a lower die matched with the upper die is arranged inside the mounting groove, a clamping block is arranged on one side of the lower die, and a clamping mechanism is arranged on the other side of the lower die.

Preferably, clamping mechanism includes fixed block, connecting rod and action bars, the top of fixed block with one side phase-match of bed die, the bottom of fixed block with the mounting groove rotates to be connected, the fixed block is kept away from one side of mounting groove with the one end of connecting rod rotates to be connected, the other end of connecting rod with the inboard of action bars rotates to be connected, the one end of action bars with the mounting groove rotates to be connected.

Preferably, a buffer spring is arranged between the outer side of the operating rod and the workbench.

Preferably, a clamping spring is arranged between the clamping block and the inner wall of the mounting groove.

Preferably, the top end of the clamping block and one side of the clamping block close to the lower die are matched with one side of the lower die.

Therefore, the bending machine with the structure, which is convenient for replacing the die, has the following beneficial effects: 1. the clamping block preliminarily fixes the lower die placed in the mounting groove; 2. the fixing block is clamped and fastened by the fixing block clamp in the direction towards the lower die by manually operating the operating rod, and the lower die is accurately aligned to the upper die by the clamping and fixing action of the fixing block and the clamping block; 3. the clamping and fixing process does not need bolts, only the operating rod needs to be controlled, the operation is convenient and simple, and the working efficiency is increased.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a bending machine for facilitating die replacement according to the present invention.

In the figure: 1. a work table; 2. a frame; 3. a drive mechanism; 4. bending the connecting piece; 5. an upper die; 6. Mounting grooves; 7. a lower die; 8. a clamping block; 9. a fixed block; 10. a connecting rod; 11. an operating lever; 12. A buffer spring.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Embodiments of the present invention will be further described with reference to the accompanying drawings. Fig. 1 is a schematic structural diagram of an embodiment of a bending machine convenient for die replacement, and as shown in the figure, the bending machine convenient for die replacement comprises a workbench 1 and a frame 2 arranged on the workbench 1, a driving mechanism 3 is arranged on the frame 2, a bending connecting piece 4 is arranged at the bottom end of the driving mechanism 3, an upper die 5 is arranged at the bottom end of the bending connecting piece 4, a mounting groove 6 is arranged right below the upper die 5, a lower die 7 matched with the upper die 5 is arranged inside the mounting groove 6, a clamping block 8 is arranged at one side of the lower die 7, a clamping mechanism is arranged at the other side of the lower die 7, the driving mechanism 3 is mainly used for driving the lower die 7 to descend, and is common knowledge of technicians in the field and is not repeated, the bending connecting piece 4 is mainly used for fixedly clamping the upper die 5, and the lower die 7 is placed in the mounting groove 6, the clamping blocks 8 and the clamping mechanism clamp the lower mold 7 on both sides thereof, so that not only the lower mold 7 can be fixed, but also the lower mold 7 can be corrected for clamping so that the upper mold 5 and the lower mold 7 are aligned. Clamping mechanism includes fixed block 9, connecting rod 10 and action bars 11, the top of fixed block 9 and one side phase-match of bed die 7, the bottom and the mounting groove 6 of fixed block 9 rotate to be connected, the one side that mounting groove 6 was kept away from to the fixed block is rotated with the one end of connecting rod 10 and is connected, the other end of connecting rod 10 rotates with the inboard of action bars 11 to be connected, the one end and the mounting groove 6 of action bars 11 rotate to be connected, when operation clamping mechanism presss from both sides bed die 7 tightly, at first rotate action bars 11 to the direction that is close to bed die 7, drive the direction rotation of fixed block 9 to bed die 7, one side of bed die 7 is pressed from both sides tightly until the inboard and the top of fixed block 9. A buffer spring 12 is arranged between the outer side of the operating rod 11 and the workbench 1, when the clamping mechanism clamps the lower die 7, the buffer spring 12 is in a compressed state to provide a clamping force for clamping the operating rod 11, and when the lower die 7 needs to be taken out, the operating rod 11 rotates towards the direction far away from the lower die 7, and the buffer spring 12 continues to be compressed to store force for clamping the lower die 7. Clamping springs are arranged between the clamping blocks 8 and the inner wall of the mounting groove 6, and buffer springs 12 and the clamping springs are arranged on two sides of the lower die 7, so that the position of the lower die 7 can be finely adjusted in the clamping process, and the upper die 5 is aligned with the lower die 7. The top end of the clamping block 8 and one side of the clamping block 8 close to the lower die 7 are matched with the lower die 7.

The specific implementation process of the utility model is as follows: when the lower die 7 is replaced, the lower die 7 to be used is firstly placed in the mounting groove 6, the clamping spring is compressed at the moment, the clamping block 8 preliminarily fixes the lower die 7, the operating rod 11 is rotated towards the lower die 7, the fixing block 9 rotates towards one side of the lower die 7 to clamp the lower die 7, the force of the buffer spring 12 and the clamping spring corrects the position of the lower die 7 at the moment until the lower die 7 is aligned with the upper die 5, the replacement is completed, and the process of detaching the lower die 7 is opposite to the process.

Therefore, according to the bending machine convenient for die replacement, which adopts the structure, the clamping block preliminarily fixes the lower die placed in the mounting groove; the fixing block is clamped and fastened by the fixing block clamp in the direction towards the lower die by manually operating the operating rod, and the lower die is accurately aligned to the upper die by the clamping and fixing action of the fixing block and the clamping block; the clamping and fixing process does not need bolts, only the operating rod needs to be controlled, the operation is convenient and simple, and the working efficiency is increased.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a bender convenient to change mould, include the workstation with set up in frame on the workstation, be provided with actuating mechanism in the frame, actuating mechanism's bottom is provided with the connecting piece of bending, its characterized in that: the bending die is characterized in that an upper die is installed at the bottom end of the bending connecting piece, a mounting groove is formed right below the upper die, a lower die matched with the upper die is arranged inside the mounting groove, a clamping block is arranged on one side of the lower die, and a clamping mechanism is arranged on the other side of the lower die.

2. The bending machine facilitating die replacement according to claim 1, wherein: clamping mechanism includes fixed block, connecting rod and action bars, the top of fixed block with one side phase-match of bed die, the bottom of fixed block with the mounting groove rotates to be connected, the fixed block is kept away from one side of mounting groove with the one end of connecting rod rotates to be connected, the other end of connecting rod with the inboard of action bars rotates to be connected, the one end of action bars with the mounting groove rotates to be connected.

3. The bending machine facilitating die replacement according to claim 2, wherein: and a buffer spring is arranged between the outer side of the operating rod and the workbench.

4. The bending machine facilitating die replacement according to claim 2, wherein: and a clamping spring is arranged between the clamping block and the inner wall of the mounting groove.

5. The bending machine facilitating die replacement according to claim 2, wherein: the top end of the clamping block and one side, close to the lower die, of the clamping block are matched with one side of the lower die.