CN212682126U

CN212682126U - Bending device for metal bus duct

Info

Publication number: CN212682126U
Application number: CN202020713802.8U
Authority: CN
Inventors: 陈芳芳; 陶永生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-03-12
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a metal bus is bending device for groove relates to bus duct technical field. This bending device for metal bus duct, comprises a workbench, the workstation below is provided with the bottom plate, the bottom plate is through four pole setting fixed connection with the one side that the workstation is close to each other, be provided with the pneumatic cylinder between bottom plate and the workstation, the left end face of pneumatic cylinder and the left surface fixed connection of bottom plate, the upper surface of bottom plate is located the right side of pneumatic cylinder and rotates to peg graft and have the pivot, the upper end of pivot is rotated and is pegged graft in the bottom surface of workstation, the right side that is located the pivot between workstation and the bottom plate is provided with the support ring, the both ends of support ring all with the bottom surface fixed connection of. This metal bending device for bus duct through setting up regulating block, threaded rod, circular arc board and adjusting collar, has reached the effect of adjusting the angle of bending of bus duct, has solved when the angle of bending that needs the difference, need change different machines, causes the problem that work efficiency reduces.

Description

Bending device for metal bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a metal bus is bending device for groove.

Background

The bus duct, a closed metal device composed of copper and aluminum bus bars, is used to distribute large power to the elements of the decentralized system, and has been increasingly used as a substitute for wire and cable in the project of indoor low-voltage power transmission main line engineering.

The bus duct needs the installation in the corner sometimes at the in-process that uses to need bend the operation to the bus duct, but the angle that bending device bends now is fixed, when the angle that bends that needs the difference, needs to change different machines, causes work efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bending device for metal bus duct has solved when the different bending angle degree of needs, needs to change different machines, causes the problem that work efficiency reduces.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bending device for metal bus duct, comprises a workbench, the workstation below is provided with the bottom plate, the bottom plate is through four pole setting fixed connection with the one side that the workstation is close to each other, be provided with the pneumatic cylinder between bottom plate and the workstation, the left end face of pneumatic cylinder and the left surface fixed connection of bottom plate, the upper surface of bottom plate is located the right side rotation of pneumatic cylinder and is pegged graft there is the pivot, the bottom surface of pegging graft at the workstation is rotated to the upper end of pivot, the right side that is located the pivot between workstation and the bottom plate is provided with the support ring, the both ends of support ring all with the bottom surface fixed connection of workstation, the surface slip of support ring has cup jointed the drive piece, the left end of drive piece is fixed to be cup jointed at the surface of pivot, the surface of pivot is located the.

The upper surface of the workbench is provided with a chute which is communicated up and down, the upper end of the driving block penetrates through the inside of the chute in a sliding manner, a bending block is arranged above the workbench, the bottom surface of the bending block is fixedly connected with the upper surface of the driving block, the outer surface of the support ring is positioned in front of the driving block and is sleeved with a regulating block in a sliding manner, the upper end of the regulating block penetrates through the inside of the chute in a sliding manner, one end of the regulating block, which is positioned above the workbench, is fixedly connected with a positioning block, an arc plate is arranged above the positioning block, the upper surface of the positioning block is fixedly connected with a threaded rod, the upper end of the threaded rod penetrates through the bottom surface of the arc plate in a sliding manner, one end of the threaded rod, which is positioned above the arc plate, is sleeved with a regulating sleeve, the left side surface of the toothed plate is fixedly connected with a movable plate, the front end and the rear end of the arc plate are fixedly connected with the upper surface of the workbench.

Preferably, both sides all slide around the left surface of push pedal is located the pneumatic cylinder and run through there is the gag lever post, the right-hand member face of two gag lever posts all with the left surface fixed connection of fly leaf, two powerful springs cup joint the surface at two gag lever posts respectively.

Preferably, a positioning plate is arranged behind the toothed plate, and the bottom surface of the positioning plate is fixedly connected with the upper surface of the bottom plate.

Preferably, the left and right sides of support ring all is provided with the spacing ring, both ends all with the bottom surface fixed connection of workstation about two spacing rings, drive the piece and slide and cup joint at the surface of two spacing rings, and the regulating block slides and cup joints at the surface of two spacing rings.

Preferably, the two strong springs are arranged in parallel, and are symmetrically distributed on the front side and the rear side of the hydraulic cylinder along the axis of the hydraulic cylinder.

Preferably, the shape of spout is circular-arc, and the spout sets up with the support ring is coaxial.

(III) advantageous effects

The utility model provides a metal bus is bending device for groove. The method has the following beneficial effects:

1. the bending device for the metal bus duct is characterized in that the adjusting block, the positioning block, the threaded rod, the arc plate and the adjusting sleeve are arranged, when the angle needing to be bent is changed, the adjusting sleeve is rotated to be unscrewed from the threaded rod, the positioning block is moved to drive the adjusting block to move on the supporting ring, when the adjusting block is moved to the position meeting the angle, the adjusting sleeve is rotated to be meshed with the threaded rod, the positioning block and the arc plate are fixed together, the hydraulic cylinder is started to push the movable plate to move rightwards through the push plate and the strong spring, so that the toothed plate is driven to be meshed with the gear, then the rotating shaft is driven to rotate, the driving block slides on the supporting ring, the bending block is driven to move to bend the bus duct, the bending is stopped after the bus duct is contacted with the positioning block, the effect of adjusting the bending angle of the bus duct, causing a problem of lowering the working efficiency.

2. This bending device for metal bus duct through setting up powerful spring, after bus duct and locating piece contact, the pneumatic cylinder stops untimely to make the strong spring of push pedal compression, reached and stopped untimely effect of buffering to the pneumatic cylinder, solved the pneumatic cylinder and stopped untimely problem that causes the damage to the device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection between the toothed plate and the gear of the present invention;

FIG. 3 is a schematic view of the connection of the driving block of the support ring of the present invention;

fig. 4 is the utility model discloses the threaded rod is connected the sketch map with the regulating block.

The device comprises a workbench 1, a bottom plate 2, a hydraulic cylinder 3, a rotating shaft 4, a support ring 5, a driving block 6, a toothed plate 7, a gear 8, a sliding groove 9, a bending block 10, an adjusting block 11, an arc plate 12, a positioning block 13, a threaded rod 14, an adjusting sleeve 15, a movable plate 16, a clamping structure 17, a strong spring 18, a push plate 19, a limiting rod 20, a positioning plate 21 and a limiting ring 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a bending device for metal bus duct, as shown in figure 1-4, including a workbench 1, a bottom plate 2 is arranged below the workbench 1, the side of the bottom plate 2 close to the workbench 1 is fixedly connected through four vertical rods 23, a hydraulic cylinder 3 is arranged between the bottom plate 2 and the workbench 1, the left end surface of the hydraulic cylinder 3 is fixedly connected with the left side surface of the bottom plate 2, the upper surface of the bottom plate 2 is positioned at the right side of the hydraulic cylinder 3 and is rotatably inserted with a rotating shaft 4, the upper end of the rotating shaft 4 is rotatably inserted at the bottom surface of the workbench 1, a support ring 5 is arranged between the workbench 1 and the bottom plate 2 at the right side of the rotating shaft 4, both ends of the support ring 5 are fixedly connected with the bottom surface of the workbench 1, a driving block 6 is slidably sleeved on the outer surface of the support ring 5, the left end of the driving block 6 is fixedly sleeved on the outer surface of the rotating shaft 4, a, toothed plate 7 is meshed at the rear of gear 8, and there is locating plate 21 at the rear of toothed plate 7, and the bottom surface of locating plate 21 is connected with the last fixed surface of bottom plate 2, sets up locating plate 21 and guarantees that toothed plate 7 can not take place the slope when removing, prevents that toothed plate 7 and gear 8 from taking place to take off the tooth phenomenon.

The upper surface of the workbench 1 is provided with a chute 9 which is communicated up and down, the chute 9 is in an arc shape, the chute 9 and the support ring 5 are coaxially arranged, the upper end of the driving block 6 slidably penetrates through the inside of the chute 9, a bending block 10 is arranged above the workbench 1, the bottom surface of the bending block 10 is fixedly connected with the upper surface of the driving block 6, the outer surface of the support ring 5 is positioned in front of the driving block 6 and slidably sleeved with an adjusting block 11, the left side and the right side of the support ring 5 are both provided with limiting rings 22, the left end and the right end of each of the two limiting rings 22 are fixedly connected with the bottom surface of the workbench 1, the driving block 6 is slidably sleeved on the outer surfaces of the two limiting rings 22, the adjusting block 11 is slidably sleeved on the outer surfaces of the two limiting rings 22, the limiting rings 22 are arranged to improve the stability of the adjusting block 11 and the driving block 6 during movement, the upper end of the adjusting block 11 slidably penetrates, an arc plate 12 is arranged above a positioning block 13, a threaded rod 14 is fixedly connected to the upper surface of the positioning block 13, the upper end of the threaded rod 14 penetrates through the bottom surface of the arc plate 12 in a sliding manner, an adjusting sleeve 15 is sleeved on one end of the threaded rod 14 above the arc plate 12 in a threaded manner, a movable plate 16 is fixedly connected to the left side surface of a toothed plate 7, a push plate 19 is fixedly connected to the right end surface of the hydraulic cylinder 3, the right side surface of the push plate 19 is fixedly connected with the right side surface of the movable plate 16 through two strong springs 18, the spring coefficient of the strong springs 18 is very large, the bending effect is met, the two strong springs 18 are arranged in parallel, the two strong springs 18 are symmetrically distributed on the front side and the rear side of the hydraulic cylinder 3 along the axis of the hydraulic cylinder 3, limiting rods 20 penetrate through the front side and the rear side of the hydraulic cylinder 3 in, two powerful springs 18 cup joint respectively in the surface of two gag lever posts 20, set up gag lever post 20 and guarantee that push pedal 19 and fly leaf 16 can not take place the skew when moving, and the left side that workstation 1 is located circular arc board 12 is installed and is pressed from both sides tight structure 17, and tight structure 17 plays the bus duct and steps up fixed effect, and both ends all are connected with the last fixed surface of workstation 1 around circular arc board 12.

The working principle is that the clamping structure 17 is used for fixing the bus duct to be bent, when the angle required to be bent is changed, the adjusting sleeve 15 is rotated to be unscrewed from the threaded rod 14, the movable positioning block 13 drives the adjusting block 11 to move on the supporting ring 5, when the adjusting block moves to a position meeting the angle, then the adjusting sleeve 15 is rotated to be meshed with the threaded rod 14, the positioning block 13 and the circular arc plate 12 are fixed together, the starting hydraulic cylinder 3 pushes the movable plate 16 to move rightwards through the push plate 19 and the strong spring 18, so as to drive the toothed plate 7 to be meshed with the gear 8, then the rotating shaft 4 is driven to rotate, the driving block 6 slides on the supporting ring 5, so as to drive the bending block 10 to move to bend the bus duct, when the bus duct is contacted with the positioning block 13, the bending is stopped, when the hydraulic cylinder 3 is not stopped in time, thereby, the push plate 19 compresses the strong spring 18 to cushion the force of the hydraulic cylinder 3 which is not stopped in time.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal is bending device for bus duct, includes workstation (1), its characterized in that: a bottom plate (2) is arranged below the workbench (1), one side of the bottom plate (2) close to the workbench (1) is fixedly connected with the left side of the bottom plate (2) through four upright posts (23), a hydraulic cylinder (3) is arranged between the bottom plate (2) and the workbench (1), the left end surface of the hydraulic cylinder (3) is fixedly connected with the left side of the bottom plate (2), the upper surface of the bottom plate (2) is positioned at the right side of the hydraulic cylinder (3) and is rotatably inserted with a rotating shaft (4), the upper end of the rotating shaft (4) is rotatably inserted at the bottom surface of the workbench (1), a support ring (5) is arranged between the workbench (1) and the bottom plate (2) and positioned at the right side of the rotating shaft (4), two ends of the support ring (5) are fixedly connected with the bottom surface of the workbench (1), a driving block (6) is sleeved on the outer surface of the support ring (5) in a sliding manner, a gear (8) is fixedly sleeved on the outer surface of the rotating shaft (4) below the driving block (6), and a toothed plate (7) is meshed behind the gear (8);

the upper surface of the workbench (1) is provided with a chute (9) which is through up and down, the upper end of the driving block (6) penetrates through the inside of the chute (9) in a sliding manner, a bending block (10) is arranged above the workbench (1), the bottom surface of the bending block (10) is fixedly connected with the upper surface of the driving block (6), the outer surface of the support ring (5) is positioned in front of the driving block (6) and is sleeved with an adjusting block (11) in a sliding manner, the upper end of the adjusting block (11) penetrates through the inside of the chute (9) in a sliding manner, one end of the adjusting block (11) positioned above the workbench (1) is fixedly connected with a positioning block (13), an arc plate (12) is arranged above the positioning block (13), the upper surface of the positioning block (13) is fixedly connected with a threaded rod (14), the upper end of the threaded rod (14) penetrates through the bottom surface of the arc plate (12) in a sliding manner, one, the left side fixedly connected with fly leaf (16) of pinion rack (7), the right-hand member face fixedly connected with push pedal (19) of pneumatic cylinder (3), the right flank of push pedal (19) and the right flank of fly leaf (16) are through two powerful spring (18) fixed connection, and clamping structure (17) are installed in the left side that workstation (1) is located circular arc board (12), both ends all are connected with the last fixed surface of workstation (1) around circular arc board (12).

2. The bending device for the metal bus duct according to claim 1, wherein: the left side of push pedal (19) is located the equal slip of both sides around pneumatic cylinder (3) and has run through gag lever post (20), the right-hand member face of two gag lever posts (20) all with the left surface fixed connection of fly leaf (16), two powerful springs (18) cup joint the surface at two gag lever posts (20) respectively.

3. The bending device for the metal bus duct according to claim 1, wherein: a positioning plate (21) is arranged behind the toothed plate (7), and the bottom surface of the positioning plate (21) is fixedly connected with the upper surface of the bottom plate (2).

4. The bending device for the metal bus duct according to claim 1, wherein: both sides all are provided with spacing ring (22) about support ring (5), both ends all with the bottom surface fixed connection of workstation (1) about two spacing rings (22), drive piece (6) and slide and cup joint the surface at two spacing rings (22), and regulating block (11) slide and cup joint the surface at two spacing rings (22).

5. The bending device for the metal bus duct according to claim 1, wherein: the two strong springs (18) are arranged in parallel, and the two strong springs (18) are symmetrically distributed on the front side and the rear side of the hydraulic cylinder (3) according to the axis of the hydraulic cylinder (3).

6. The bending device for the metal bus duct according to claim 1, wherein: the shape of spout (9) is circular-arc, and spout (9) and support ring (5) coaxial setting.