CN216606763U

CN216606763U - A novel mechanism of bending for sheet metal component is bent

Info

Publication number: CN216606763U
Application number: CN202122772060.3U
Authority: CN
Inventors: 张孟海
Original assignee: Dalian Heyi Precision Manufacturing Co ltd
Current assignee: Dalian Heyi Precision Manufacturing Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-27
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a novel bending mechanism for bending a sheet metal part, which relates to the technical field of sheet metals and comprises a bottom plate, wherein four first supporting blocks arranged in a matrix manner are fixedly connected to the upper surface of the bottom plate, a base is fixedly connected to the upper surfaces of the four first supporting blocks, and a semicircular bending groove is formed in the upper surface of the base. This a novel mechanism of bending for sheet metal component bends, be reverse through setting up two threaded rods, can make two lifter plates go up and down simultaneously when starting the motor that is just reversing, thereby can make the stone roller press the sheet metal component and bend, all be in the negative pressure state through setting up first flexible pipe and the flexible pipe of second, when the stone roller ascends, can make the inside atmospheric pressure increase of first flexible pipe and the flexible pipe of second, thereby make first flexible pipe promote the push pedal forward, realize automatic discharge's purpose, when the stone roller descends, first flexible pipe drives the push pedal and moves backward, realize the purpose that the push pedal resets, thereby it takes trouble and laboursome problem to have solved artifical unloading.

Description

A novel mechanism of bending for sheet metal component is bent

Technical Field

The utility model relates to the technical field of sheet metals, in particular to a novel bending mechanism for bending sheet metal parts.

Background

The sheet metal is a comprehensive cold processing technology aiming at metal sheets, comprising shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming and the like, and has the remarkable characteristic that the thickness of the same part is consistent, and the product processed by the sheet metal technology is called a sheet metal part. When the sheet metal part is processed, the sheet metal part needs to be bent sometimes, and the common method is that the bent sheet metal part is taken out manually after being bent, which is troublesome and laborious and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel bending mechanism for bending sheet metal parts, and solves the problem that manual unloading is troublesome and labor-consuming.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel bending mechanism for sheet metal part bending comprises a base plate, wherein four first supporting blocks arranged in a matrix form are fixedly connected to the upper surface of the base plate, a base is fixedly connected to the upper surface of the four first supporting blocks, a semicircular bending groove is formed in the upper surface of the base, a first sliding groove is formed in the inner wall of the bending groove, a sliding block is connected inside the first sliding groove in a sliding manner, a push plate is fixedly connected to the back surface of the sliding block, a first telescopic pipe is fixedly connected to the back surface of the push plate, an air pipe is fixedly connected to the rear end of the first telescopic pipe, a fixed plate is fixedly embedded in the outer surface of the upper end of the air pipe, a second telescopic pipe is fixedly connected to the upper surface of the fixed plate, a rotating shaft is rotatably connected to the upper surface of the base through a bearing, threaded rods are fixedly connected to the upper surfaces of the two rotating shafts, the two threaded rods are arranged in opposite directions, and a lifting plate is connected to the outer surface of each threaded rod in a threaded manner, the lifting block is fixedly connected between the two lifting plates, the bottom surface of the lifting block is fixedly connected with a semicircular stone roller, the stone roller is positioned right above the bending groove, and the upper surface of the base is fixedly connected with four clamping plates arranged in a matrix manner.

Preferably, the upper surface of the bottom plate is fixedly connected with two symmetrical second supporting blocks, and the two second supporting blocks are fixedly connected with the bottom surface of the fixing plate, so that supporting force can be provided for the fixing plate, and the stability of the air pipe is improved.

Preferably, the second spout has all been seted up to the inner wall about first spout, and the equal sliding connection of inner wall of second spout has the slide, and two slides all with slider fixed connection, guaranteed the removal that the slider can be stable, avoided the slider the condition of upwards squinting to appear.

Preferably, the bottom ends of the two rotating shafts are fixedly connected with gears, and the two gears are meshed with chains, so that the two rotating shafts can rotate simultaneously, and the purpose that the two threaded rods effectively drive the stone roller to move up and down is achieved.

Preferably, the upper surface of the bottom plate is fixedly connected with a forward and reverse rotation motor, the output end of the forward and reverse rotation motor is fixedly connected with the gear positioned at the leftmost side, and the forward and reverse rotation motor provides power for the rotation of the two rotating shafts, so that the aim of enabling the stone roller to move up and down is fulfilled.

Preferably, two the equal fixedly connected with of upper surface of threaded rod is spacing dish, and the diameter of spacing dish is greater than the diameter of threaded rod, and the effectual condition of coming off of two lifter plates of having avoided appears.

Preferably, the back fixedly connected with of elevator piece presses the board, and presses the bottom surface of board and the upper end fixed connection of the flexible pipe of second, and first flexible pipe and the flexible pipe of second all are in the negative pressure state, when the stone roller rose, can make the inside atmospheric pressure increase of first flexible pipe and the flexible pipe of second to make first flexible pipe promote the push pedal forward, realize the purpose of automatic discharge, when the stone roller descended, first flexible pipe drove the push pedal and moves backward, realized the purpose that the push pedal resets.

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

1. this a novel mechanism of bending for sheet metal component bends, be reverse through setting up two threaded rods, can make two lifter plates go up and down simultaneously when starting the motor that is just reversing, thereby can make the stone roller press the sheet metal component and bend, all be in the negative pressure state through setting up first flexible pipe and the flexible pipe of second, when the stone roller ascends, can make the inside atmospheric pressure increase of first flexible pipe and the flexible pipe of second, thereby make first flexible pipe promote the push pedal forward, realize automatic discharge's purpose, when the stone roller descends, first flexible pipe drives the push pedal and moves backward, realize the purpose that the push pedal resets, thereby it takes trouble and laboursome problem to have solved artifical unloading.

2. This a novel mechanism of bending for sheet metal component bends through setting up second spout and slide sliding connection, has guaranteed the removal that the slider can be stable, has avoided the slider the condition that upwards squints to appear, is connected with the chain through setting up the meshing between two gears, has guaranteed that two axis of rotation can rotate simultaneously to the realization makes two threaded rods effectively drive the purpose that the stone roller reciprocated.

Drawings

FIG. 1 is a front view of a base of the present invention;

FIG. 2 is a cross-sectional view of a front view of a base of the present invention;

FIG. 3 is a cross-sectional view of a right side view of the base of the present invention;

fig. 4 is a rear view of the base of the present invention.

In the figure: 1. a base plate; 2. a first support block; 3. a base; 4. bending the groove; 5. a first chute; 6. A slider; 7. pushing the plate; 8. a first telescopic tube; 9. an air tube; 10. a fixing plate; 11. a second telescopic tube; 12. a rotating shaft; 13. a threaded rod; 14. a lifting plate; 15. a lifting block; 16. a stone roller; 17. a second support block; 18. a second chute; 19. a slide plate; 20. a gear; 21. a chain; 22. a positive and negative rotation motor; 23. a limiting disc; 24. a pressing plate; 25. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a novel bending mechanism for sheet metal part bending comprises a base plate 1, four first supporting blocks 2 arranged in a matrix form are fixedly connected to the upper surface of the base plate 1, a base 3 is fixedly connected to the upper surfaces of the four first supporting blocks 2, a semicircular bending groove 4 is formed in the upper surface of the base 3, a first sliding groove 5 is formed in the inner wall of the bending groove 4, a sliding block 6 is slidably connected to the inner portion of the first sliding groove 5, second sliding grooves 18 are formed in the left and right inner walls of the first sliding groove 5, sliding plates 19 are slidably connected to the inner walls of the second sliding grooves 18, the two sliding plates 19 are fixedly connected to the sliding block 6, the sliding block 6 can stably move, the sliding block 6 is prevented from being deflected upwards, a push plate 7 is fixedly connected to the back surface of the sliding block 6, a first telescopic tube 8 is fixedly connected to the back surface of the push plate 7, and an air tube 9 is fixedly connected to the back surface of the first telescopic tube 8, the outer surface of the upper end of the air pipe 9 is fixedly inlaid with a fixed plate 10, the upper surface of the bottom plate 1 is fixedly connected with two symmetrical second supporting blocks 17, and the two second supporting blocks 17 are fixedly connected with the bottom surface of the fixed plate 10, so that not only can a supporting force be provided for the fixed plate 10, but also the stability of the air pipe 9 is improved, the upper surface of the fixed plate 10 is fixedly connected with a second telescopic pipe 11, the upper surface of the base 3 is rotatably connected with a rotating shaft 12 through a bearing, the upper surfaces of the two rotating shafts 12 are fixedly connected with threaded rods 13, the two threaded rods 13 are arranged in opposite directions, the outer surface of each threaded rod 13 is in threaded connection with a lifting plate 14, the upper surfaces of the two threaded rods 13 are fixedly connected with limiting plates 23, the diameter of each limiting plate 23 is larger than that of each threaded rod 13, the falling-off condition of the two lifting plates 14 is effectively avoided, and lifting blocks 15 are fixedly connected between the two lifting plates 14, the bottom surface of the lifting block 15 is fixedly connected with a semicircular stone roller 16, the stone roller 16 is positioned right above the bending groove 4, and the purpose of bending a sheet metal part by pressing the stone roller 16 is facilitated, the bottom ends of the two rotating shafts 12 are fixedly connected with gears 20, a chain 21 is meshed and connected between the two gears 20, and the two rotating shafts 12 can rotate simultaneously, so that the purpose of enabling the two threaded rods 13 to effectively drive the stone roller 16 to move up and down is achieved, the upper surface of the bottom plate 1 is fixedly connected with a forward and reverse motor 22, the output end of the forward and reverse motor 22 is fixedly connected with the leftmost gear 20, the forward and reverse motor 22 provides power for the rotation of the two rotating shafts 12, so that the purpose of enabling the stone roller 16 to move up and down is achieved, the back surface of the lifting block 15 is fixedly connected with a pressing plate 24, and the bottom surface of the pressing plate 24 is fixedly connected with the upper end of the second telescopic pipe 11, and first flexible pipe 8 and second flexible pipe 11 all are in the negative pressure state, when the stone roller 16 rose, can make the inside atmospheric pressure increase of first flexible pipe 8 and second flexible pipe 11 to make first flexible pipe 8 promote push pedal 7 forward, realize the purpose of automatic discharge, when the stone roller 16 descends, first flexible pipe 8 drove push pedal 7 and moves backward, realize the purpose that push pedal 7 resets, the last fixed surface of base 3 is connected with four splint 25 that are the matrix and arrange, be convenient for centre gripping sheet metal component.

The working principle is as follows: firstly, a sheet metal part to be bent is placed between four clamping plates 25, then a forward and reverse rotating motor 22 is started, the forward and reverse rotating motor 22 drives two gears 20 to rotate simultaneously through a chain 21, the two gears 20 respectively drive two rotating shafts 12 to rotate, the two rotating shafts 12 respectively drive two threaded rods 13 to rotate, so that two lifting plates 14 move downwards, the purpose of enabling stone rollers 16 to press the sheet metal part downwards for bending is achieved, at the moment, the sheet metal part is bent to be in a semicircular shape, at the moment, the pressing plate 24 presses a second telescopic pipe 11 downwards to reduce the air pressure in an air pipe 9 and a first telescopic pipe 8, the pushing plate 7 moves backwards, after the sheet metal part is bent, the forward and reverse rotating motor 22 is started to rotate backwards, at the moment, the stone rollers 16, the lifting block 15 and the pressing plate 24 move upwards, the pressing plate 24 drives the upper end of the second telescopic pipe 11 to move upwards, so that the air pressure of the second telescopic pipe 11 is increased, at this moment, the air pressure in the air pipe 9 and the first telescopic pipe 8 is increased, the first telescopic pipe 8 pushes the push plate 7 forwards, and the push plate 7 pushes the sheet metal part forwards, so that the purpose of automatic discharging is realized, and the problem of labor waste and labor waste caused by manual discharging is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides a novel mechanism of bending for sheet metal component is bent, includes bottom plate (1), its characterized in that: the upper surface of the base plate (1) is fixedly connected with four first supporting blocks (2) which are arranged in a matrix form, the upper surface of the four first supporting blocks (2) is fixedly connected with a base (3), the upper surface of the base (3) is provided with a semicircular bending groove (4), the inner wall of the bending groove (4) is provided with a first sliding groove (5), the inner part of the first sliding groove (5) is connected with a sliding block (6) in a sliding manner, the back surface of the sliding block (6) is fixedly connected with a push plate (7), the back surface of the push plate (7) is fixedly connected with a first telescopic pipe (8), the rear end of the first telescopic pipe (8) is fixedly connected with an air pipe (9), the outer surface of the upper end of the air pipe (9) is fixedly inlaid with a fixed plate (10), the upper surface of the fixed plate (10) is fixedly connected with a second telescopic pipe (11), the upper surface of the base (3) is rotatably connected with a rotating shaft (12) through a bearing, the equal fixedly connected with threaded rod of upper surface (13) of two axis of rotation (12), and two threaded rod (13) set up to the reversal, the equal threaded connection of surface of every threaded rod (13) has lifter plate (14), fixedly connected with lifter block (15) between two lifter plate (14), the bottom surface fixedly connected with of lifter block (15) is stone roller (16) of semicircle form, and stone roller (16) are located bend groove (4) directly over, the last fixed surface of base (3) is connected with four splint (25) that are the matrix and arrange.

2. The novel bending mechanism for bending sheet metal parts according to claim 1, is characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two symmetrical second supporting blocks (17), and the two second supporting blocks (17) are fixedly connected with the bottom surface of the fixing plate (10).

3. The novel bending mechanism for bending sheet metal parts according to claim 1, is characterized in that: second spout (18) have all been seted up to the inner wall about first spout (5), and the equal sliding connection of inner wall of second spout (18) has slide (19), and two slide (19) all with slider (6) fixed connection.

4. The novel bending mechanism for bending sheet metal parts according to claim 1, is characterized in that: the bottom ends of the two rotating shafts (12) are fixedly connected with gears (20), and chains (21) are meshed between the two gears (20).

5. The novel bending mechanism for bending sheet metal parts according to claim 4, is characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a forward and reverse rotating motor (22), and the output end of the forward and reverse rotating motor (22) is fixedly connected with a gear (20) located at the leftmost side.

6. The novel bending mechanism for bending sheet metal parts according to claim 1, is characterized in that: two the equal fixedly connected with spacing dish (23) of upper surface of threaded rod (13), and the diameter of spacing dish (23) is greater than the diameter of threaded rod (13).

7. The novel bending mechanism for bending sheet metal parts according to claim 1, is characterized in that: the back of the lifting block (15) is fixedly connected with a pressing plate (24), the bottom surface of the pressing plate (24) is fixedly connected with the upper end of the second telescopic pipe (11), and the first telescopic pipe (8) and the second telescopic pipe (11) are both in a negative pressure state.