CN220497435U

CN220497435U - Bending machine with positioning mechanism

Info

Publication number: CN220497435U
Application number: CN202320779151.6U
Authority: CN
Inventors: 刘斌; 曹继方
Original assignee: Suzhou Copper Joint Electric Co ltd
Current assignee: Suzhou Copper Joint Electric Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2024-02-20
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a bending machine with a positioning mechanism, which belongs to the technical field of bending machines and comprises: base and grip block, the top fixed mounting of base has layer board and mount, and one side fixed mounting of mount has the diaphragm, and the top fixed mounting of diaphragm has the pneumatic cylinder, fixedly connected with push pedal on the output of pneumatic cylinder, and the bottom of push pedal articulates there is the board of bending, and the top of grip block rotates and is connected with two lead screws, two screw holes have been seted up at the top of mount, and two lead screws threaded connection respectively at the screw hole that corresponds, and fixed mounting has the worm wheel on the lead screw, the top fixed mounting of grip block has the riser. According to the utility model, through the mutual matching among the clamping plate, the supporting plate, the screw rod, the worm and the positioning rod, the stable clamping and fixing of the metal part can be realized, and the accuracy of bending the metal part is ensured.

Description

Bending machine with positioning mechanism

Technical Field

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

Background

With the development of society, the technology of bending machines has also been greatly developed, and bending machines belong to one of forging machines, and the bending machines are mainly used in the metal processing industry, and generally need to be used for bending when bending various metal processing. Most of the existing bending machines are characterized in that operators do not well position the processed metal in the processing process from processing to finishing on the table top, so that the direction of the processed metal is easily deviated in the bending process, and the bent metal is irregular; we therefore propose a bending machine with a positioning mechanism to solve this problem.

Disclosure of Invention

The present utility model is directed to a bending machine with a positioning mechanism, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a bending machine with a positioning mechanism, comprising: base and grip block, the top fixed mounting of base has layer board and mount, and one side fixed mounting of mount has the diaphragm, and the top fixed mounting of diaphragm has the pneumatic cylinder, fixedly connected with push pedal on the output of pneumatic cylinder, and the bottom of push pedal articulates there is the board of bending, and the top rotation of grip block is connected with two lead screws, two screw holes have been seted up at the top of mount, and two lead screws threaded connection respectively at the screw hole that corresponds, and fixed mounting has the worm wheel on the lead screw, the top fixed mounting of grip block has the riser, and one side rotation of riser is connected with the worm, and the worm meshes with two worm wheels, and the left end fixedly connected with carousel of worm, the left side fixed mounting of carousel has the handle.

Preferably, a plurality of constant head tanks have been seted up on the right side of carousel, and square groove has been seted up in the left side of grip block, and slidable mounting has the square board in the square groove, and the left side fixed mounting of square board has locating lever and push rod, locating lever activity joint is in the constant head tank that corresponds.

Preferably, the right side of the square plate is fixedly connected with two connecting springs, and the right ends of the two connecting springs are fixedly connected to the right inner wall of the square groove.

Preferably, a reset spring is fixedly connected to one side of the bottom of the push plate, and the bottom end of the reset spring is fixedly connected to the top of the bending plate.

Preferably, a vertical hole is formed in the top of the fixing frame, and the vertical plate is slidably connected in the vertical hole.

Preferably, the top of the vertical plate is fixedly provided with a top plate, and the top ends of the two screw rods are both rotationally connected to the bottom of the top plate.

Preferably, a locating plate is fixedly arranged at the top of the clamping plate and is rotatably sleeved on the outer side of the worm.

According to the bending machine with the positioning mechanism, a metal part to be placed on the top of the supporting plate, then the push rod is pushed to drive the square plate and the positioning rod to move rightwards, so that the positioning rod is separated from the positioning groove, the fixation of the turntable is relieved, then the control handle drives the turntable and the worm to rotate, the worm drives the two screw rods to synchronously rotate through meshing with the two worm wheels, the two screw rods respectively drive the clamping plate to move downwards through the screw transmission of the corresponding threaded holes and under the guidance of the vertical plate, and therefore the clamping fixation of the metal part is realized under the cooperation of the supporting plate, then the push rod is released, the square plate drives the positioning rod to move leftwards under the elastic force of the connecting spring, so that the positioning rod is clamped into the positioning groove to fix the turntable, and the clamping stability of the metal part is ensured;

according to the bending machine with the positioning mechanism, the hydraulic cylinder is started to drive the push plate to move downwards, and the push plate drives the bending plate to move downwards, so that the bending work of metal parts is realized;

the clamping device is reasonable in structural design, and can stably clamp and fix the metal part through the mutual matching among the clamping plate, the supporting plate, the screw rod, the worm and the positioning rod, so that the accuracy of bending the metal part is ensured.

Drawings

Fig. 1 is a schematic perspective view of a bending machine with a positioning mechanism according to the present utility model;

fig. 2 is a schematic cross-sectional view of a bending machine with a positioning mechanism according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partial enlarged view of a portion B in fig. 3.

In the figure: 1. a base; 2. a supporting plate; 3. a fixing frame; 4. a clamping plate; 401. a square groove; 5. a bending plate; 6. a hydraulic cylinder; 7. a push plate; 8. a return spring; 9. a positioning plate; 10. a turntable; 11. a riser; 12. a top plate; 13. a screw rod; 14. a worm wheel; 15. a worm; 16. a square plate; 17. a push rod; 18. a positioning rod; 19. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a bending machine with a positioning mechanism, comprising: base 1 and grip block 4, the top fixed mounting of base 1 has layer board 2 and mount 3, one side fixed mounting of mount 3 has the diaphragm, the top fixed mounting of diaphragm has pneumatic cylinder 6, fixedly connected with push pedal 7 on the output of pneumatic cylinder 6, the bottom of push pedal 7 articulates there is bent board 5, and the top rotation of grip block 4 is connected with two lead screws 13, two screw holes have been seted up at the top of mount 3, two lead screws 13 threaded connection respectively at the screw hole that corresponds, and fixed mounting has worm wheel 14 on the lead screw 13, the top fixed mounting of grip block 4 has riser 11, one side rotation of riser 11 is connected with worm 15, worm 15 meshes with two worm wheel 14, and the left end fixedly connected with carousel 10 of worm 15, the left side fixed mounting of carousel 10 has the handle.

In this embodiment, a plurality of positioning slots are formed on the right side of the turntable 10, a square slot 401 is formed on the left side of the clamping plate 4, a square plate 16 is slidably mounted in the square slot 401, a positioning rod 18 and a push rod 17 are fixedly mounted on the left side of the square plate 16, the positioning rod 18 is movably clamped in the corresponding positioning slots to position the turntable 10, two connecting springs 19 are fixedly connected on the right side of the square plate 16, the right ends of the two connecting springs 19 are fixedly connected on the right inner wall of the square slot 401, and the square plate 16 is reset.

In this embodiment, reset spring 8 is fixedly connected with one side of the bottom of push pedal 7, and reset spring 8's bottom fixed connection is at the top of bending board 5, resets push pedal 7, and vertical hole has been seted up at the top of mount 3, and riser 11 sliding connection is downthehole at vertical, leads riser 11.

In this embodiment, roof 12 is fixed mounting in the top of riser 11, and the top of two lead screws 13 is all rotated and is connected in the bottom of roof 12, rotates the location to lead screw 13, and the top fixed mounting of grip block 4 has locating plate 9, and locating plate 9 rotates the outside of cup jointing worm 15, rotates the location to worm 15.

In this embodiment, when in use, a metal part is placed on top of the supporting plate 2, then the push rod 17 is pushed to drive the square plate 16 and the positioning rod 18 to move rightwards, so that the positioning rod 18 is separated from the positioning groove, the fixation of the turntable 10 is released, then the control handle drives the turntable 10 and the worm 15 to rotate, the worm 15 drives the two screw rods 13 to synchronously rotate through meshing with the two worm gears 14, the two screw rods 13 respectively drive the clamping plate 4 to move downwards through the threaded transmission with the corresponding threaded holes and under the guidance of the vertical plate 11, thereby realizing the clamping fixation of the metal part under the cooperation of the supporting plate 2, then the push rod 17 is released, so that the square plate 16 drives the positioning rod 18 to move leftwards under the elastic force of the connecting spring 19, the positioning rod 18 is clamped into the positioning groove, the turntable 10 is fixed, thereby ensuring the clamping stability of the metal part, driving the push plate 7 to move downwards through starting the hydraulic cylinder 6, and the bending plate 5 to move downwards through the push plate 7, thus realizing the bending work of the metal part.

The bending machine with the positioning mechanism provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A bending machine with positioning mechanism, comprising: base (1) and grip block (4), the top fixed mounting of base (1) has layer board (2) and mount (3), and one side fixed mounting of mount (3) has diaphragm, and the top fixed mounting of diaphragm has pneumatic cylinder (6), fixedly connected with push pedal (7) on the output of pneumatic cylinder (6), and the bottom of push pedal (7) articulates has bent board (5), and the top rotation of grip block (4) is connected with two lead screws (13), two screw holes have been seted up at the top of mount (3), two lead screws (13) threaded connection respectively in corresponding screw hole, and fixedly mounted with worm wheel (14) on lead screw (13), the top fixed mounting of grip block (4) has riser (11), and one side rotation of riser (11) is connected with worm (15), and worm (15) and two worm wheel (14) mesh, and the left end fixedly connected with carousel (10) of worm (15), the left side fixed mounting of carousel (10) has the handle.

2. The bending machine with the positioning mechanism according to claim 1, wherein a plurality of positioning grooves are formed in the right side of the rotary disc (10), square grooves (401) are formed in the left side of the clamping plate (4), square plates (16) are mounted in the square grooves (401) in a sliding mode, positioning rods (18) and pushing rods (17) are fixedly mounted on the left side of the square plates (16), and the positioning rods (18) are movably clamped in the corresponding positioning grooves.

3. A bending machine with a positioning mechanism according to claim 2, characterized in that the right side of the square plate (16) is fixedly connected with two connecting springs (19), the right ends of the two connecting springs (19) are fixedly connected to the right inner wall of the square groove (401).

4. The bending machine with the positioning mechanism according to claim 1, wherein a return spring (8) is fixedly connected to one side of the bottom of the push plate (7), and the bottom end of the return spring (8) is fixedly connected to the top of the bending plate (5).

5. A bending machine with a positioning mechanism according to claim 1, characterized in that the top of the fixing frame (3) is provided with a vertical hole, and the vertical plate (11) is slidingly connected in the vertical hole.

6. A bending machine with a positioning mechanism according to claim 1, characterized in that the top of the riser (11) is fixedly provided with a top plate (12), and the top ends of the two screw rods (13) are both rotatably connected to the bottom of the top plate (12).

7. The bending machine with the positioning mechanism according to claim 1, wherein the top of the clamping plate (4) is fixedly provided with a positioning plate (9), and the positioning plate (9) is rotatably sleeved on the outer side of the worm (15).