CN215467727U

CN215467727U - Angle-adjustable bending machine clamping mechanism

Info

Publication number: CN215467727U
Application number: CN202122044776.1U
Authority: CN
Inventors: 陈�胜; 陈诺
Original assignee: Hefei Nuo Asia Electromechanical Co ltd
Current assignee: Hefei Nuo Asia Electromechanical Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-11
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to an angularly adjustable bender fixture, including the workstation, the inside of workstation rotates and is connected with the rotary drum, and the top of rotary drum rotates and is connected with the commentaries on classics roller, the inboard of commentaries on classics roller is provided with the finger cylinder that is used for the centre gripping, the one end coaxial line fixedly connected with ring gear of commentaries on classics roller, the bottom of rotary drum rotates and is connected with the third toothed disc, and is provided with the connecting link that is used for mutual transmission between third toothed disc and the ring gear; this scheme is connected through the inside rotation at the rotary drum and is changeed the roller, and servo motor passes through the cooperation between chain and the gear, realizes the transmission of ring gear to realize changeing the roller and radially rotating in the rotary drum is inside, with this radial rotation of realization reinforcing bar, thereby make the crib crimper can carry out the folding operation on the three-dimensional space, promote the application scope of crib crimper.

Description

Angle-adjustable bending machine clamping mechanism

Technical Field

The application relates to the technical field of bending machines, in particular to a bending machine clamping mechanism with an adjustable angle.

Background

The bending machine has a plurality of types, one of the types is used for bending the steel bars, the working mechanism of the steel bar bending machine is a horizontal working disc rotating on a vertical shaft, the steel bars are arranged at the positions of dotted lines in the drawing, a supporting pin shaft is fixed on a machine tool, a central pin shaft and a bending pin shaft are arranged on the working disc, and the steel bars are bent when the disc rotates. In order to bend reinforcing bars of various diameters, holes are provided in the working plate for inserting bending pins, and the center pins of different diameters can be replaced accordingly.

Most of the existing reinforcing steel bar bending machines clamp reinforcing steel bars through moving parts or finger cylinders, but the clamping mechanisms are fixed in multiple structures, only straight reinforcing steel bars on the same plane can be clamped, the range of the types of the clamped reinforcing steel bars is small, and the applicability of the device is poor. Accordingly, one skilled in the art provides an angularly adjustable clamping mechanism for a bending machine to solve the above-mentioned problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems provided in the background art, the application provides an angle-adjustable bending machine clamping mechanism.

The application provides a pair of bender fixture of angularly adjustable adopts following technical scheme:

the utility model provides an angularly adjustable bender fixture, includes the workstation, the inside of workstation is rotated and is connected with the rotary drum, and the top of rotary drum rotates and is connected with the commentaries on classics roller, the inboard of changeing the roller is provided with the finger cylinder that is used for the centre gripping, the one end coaxial line fixedly connected with ring gear of commentaries on classics roller, the bottom of rotary drum is rotated and is connected with the third toothed disc, and is provided with between third toothed disc and the ring gear and is used for mutual driven connecting chain.

Through adopting above-mentioned technical scheme, the gear ring that pivoted third toothed disc passes through the connecting chain transmission top rotates to the commentaries on classics roller that realizes the coaxial line setting rotates, with this realization finger cylinder between add the radial convenient rotation of the reinforcing bar of holding.

Preferably, all set up the logical groove that longitudinal section is the U-shaped structure on changeing roller and the ring gear, and change the roller and inlay in the inside of rotary drum in a sliding way to the axis setting of changeing the axis perpendicular to rotary drum of roller.

Through adopting above-mentioned technical scheme, change roller and gear ring and go up the U-shaped groove and guarantee placing of reinforcing bar in its inboard, the direction that sets up of changeing the roller is the orientation of follow-up centre gripping position axis promptly.

Preferably, the front view of the connecting chain is of a U-shaped structure, the connecting chain is meshed with the third gear plate, two free ends of the connecting chain are fixedly connected with the outer wall of the gear ring respectively, and the connecting chain is meshed with the outer wall of the gear ring.

Through adopting above-mentioned technical scheme, the fixed of connecting chain both free ends guarantees its pulling to the gear ring to realize that the gear encircles the rotation of its self axis, thereby realize the radial convenient adjustment of reinforcing bar.

Through adopting above-mentioned technical scheme, second servo motor passes through the cooperation between gear and the second chain, realizes the accurate conduction to the third toothed disc, and then realizes carrying out the accurate adjustment to the radial of top reinforcing bar.

Preferably, the inside bolt fixedly connected with first servo motor of workstation, and first servo motor's output shaft cover is equipped with first toothed disc, the below fixedly connected with second toothed disc of rotary drum, and the cooperation has first chain between second toothed disc and the first toothed disc.

Through adopting above-mentioned technical scheme, two toothed disc are through the realization meshing transmission of first chain to this realization is through the radial accurate adjustment, hoisting device's accommodation of carrying out of first servo motor to the rotary drum.

To sum up, the application comprises the following beneficial technical effects:

the rotary roller is rotatably connected in the rotary drum, and the servo motor realizes transmission of the gear ring through the matching between the chain and the gear, so that the rotary roller can radially rotate in the rotary drum, radial rotation of the reinforcing steel bar is realized, the bending machine can perform folding operation in a three-dimensional space, and the application range of the bending machine is widened; through the inside at the workstation sets up first servo motor, and first servo motor realizes the rotation of rotary drum in the workstation is inside through the cooperation between two toothed disc and the first chain to this realizes adjusting the suitability of further hoisting device to the orientation of crooked reinforcing bar.

Drawings

FIG. 1 is a schematic longitudinal sectional view of an angularly adjustable clamping mechanism of a bending machine according to an embodiment of the present application;

fig. 2 is a schematic diagram illustrating a top view of an angularly adjustable bending machine clamping mechanism in an embodiment of the present application.

Description of reference numerals: 1. a work table; 2. a rotating drum; 3. a first servo motor; 4. a first gear plate; 5. a second gear wheel disc; 6. a first chain; 7. rotating the roller; 8. a finger cylinder; 9. a gear ring; 10. connecting a chain; 11. a third gear plate; 12. a transmission gear plate; 13. a second servo motor; 14. a second chain; 15. a driving gear plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bender fixture of angularly adjustable. Referring to fig. 1-2, an angle-adjustable bending machine clamping mechanism comprises a workbench 1, wherein a rotary drum 2 is rotatably connected inside the workbench 1, a rotary roller 7 is rotatably connected on the top of the rotary drum 2, the upper 1/3 of the rotary roller 7 protrudes out of the rotary drum 2, and the horizontal diameter of the side view surface of the rotary roller 7 is ensured to be positioned on the inner side of the rotary drum 2, so as to ensure the position stability of the rotary roller, the axis of the rotary roller 7 is higher than the horizontal plane of the workbench 1, so as to ensure that a steel bar is not influenced by the workbench 1, a finger cylinder 8 for clamping is arranged on the inner side of the rotary roller 7, the axis of the finger cylinder 8 is perpendicular to the axis of the rotary roller 7, the axis of the finger cylinder 8 is parallel to the upper end surface of the workbench 1, a gear ring 9 is fixedly connected to the coaxial line of one end of the rotary roller 7, through grooves with U-shaped cross sections are respectively arranged on the rotary roller 7 and the gear ring 9, the through grooves with U-shaped structures are convenient for placing of the steel bar on the inner side of the through grooves, the rotating roller 7 is slidably embedded in the rotating drum 2, the axis of the rotating roller 7 is perpendicular to the axis of the rotating drum 2, the width of a through groove of a U-shaped structure of the rotating roller 7 is preferably not too large, so that the position of the rotating roller 7 is stable when the rotating roller 7 rotates in the rotating drum 2, the bottom end of the rotating drum 2 is rotatably connected with a third gear plate 11, a connecting chain 10 for mutual transmission is arranged between the third gear plate 11 and a gear ring 9, the front view of the connecting chain 10 is of the U-shaped structure, the U-shaped structure is in an initial state, the connecting chain 10 changes in shape along with the operation of the machine, the connecting chain 10 is meshed and connected with the third gear plate 11, two free ends of the connecting chain 10 are fixedly connected with the outer wall of the gear ring 9 respectively, the connecting chain 10 is meshed and connected with the outer wall of the gear ring 9, a bottom bolt of the rotating drum 2 is fixedly connected with a second servo motor 13, and the output pot head of second servo motor 13 is equipped with initiative toothed disc 15, the axis position cover of third toothed disc 11 is equipped with transmission toothed disc 12, and carry out the meshing transmission through second chain 14 between transmission toothed disc 12 and the initiative toothed disc 15, the first servo motor 3 of inside bolt fixedly connected with of workstation 1, and the output shaft cover of first servo motor 3 is equipped with first toothed disc 4, the below fixedly connected with second toothed disc 5 of rotary drum 2, and the cooperation has first chain 6 between second toothed disc 5 and the first toothed disc 4.

The implementation principle of the bending machine clamping mechanism with the adjustable angle in the embodiment of the application is as follows: placing a steel bar to be processed in the middle of a rotating roller 7, starting a finger cylinder 8 to act to clamp the steel bar, starting a first servo motor 3 to rotate when the angle of the steel bar needs to be adjusted, wherein the first servo motor 3 drives a second gear disc 5 through a first gear disc 4 and a first chain 6, and at the moment, the rotating roller 2 rotates around an axis to adjust the orientation of the steel bar, so that the steel bar with certain bending can be clamped, and the free end of the steel bar can pass through a limiting mechanism; can start second servo motor 13 at the in-process of buckling equally and rotate, second servo motor 13 rotates through initiative toothed disc 15 and the 14 meshing transmission toothed disc 12 of second chain, transmission toothed disc 12 linkage coaxial setting's third toothed disc 11 rotates, third toothed disc 11 meshing transmission connecting chain 10 rotates, connecting chain 10 is when carrying out the displacement, its two free ends pulling ring gear 9 axes rotates, ring gear 9 synchronous transmission changes roller 7 and rotates, thereby realize the radial rotation to the reinforcing bar of inside centre gripping, with this realization to reinforcing bar free end radial regulation, with this realization bender can carry out the three-dimensional solid folding of reinforcing bar, promote the folding effect of reinforcing bar, thereby hoisting device's application scope.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an angularly adjustable bender fixture, includes workstation (1), its characterized in that: the inside of workstation (1) is rotated and is connected with rotary drum (2), and the top of rotary drum (2) is rotated and is connected with and changes roller (7), the inboard of changeing roller (7) is provided with finger cylinder (8) that are used for the centre gripping, the one end coaxial line fixedly connected with ring gear (9) of changeing roller (7), the bottom of rotary drum (2) is rotated and is connected with third toothed disc (11), and is provided with between third toothed disc (11) and ring gear (9) and is used for mutual driven connection chain (10).

2. The clamping mechanism of bending machine with adjustable angle as claimed in claim 1, characterized in that: all set up the logical groove that longitudinal section is the U-shaped structure on changeing roller (7) and ring gear (9), and change roller (7) and slide and inlay in the inside of rotary drum (2) to the axis setting of the axis perpendicular to rotary drum (2) of changeing roller (7).

3. The clamping mechanism of bending machine with adjustable angle as claimed in claim 1, characterized in that: the front view of the connecting chain (10) is of a U-shaped structure, the connecting chain (10) is meshed with the third gear disc (11), two free ends of the connecting chain (10) are fixedly connected with the outer wall of the gear ring (9) respectively, and the connecting chain (10) is meshed with the outer wall of the gear ring (9).

4. The clamping mechanism of bending machine with adjustable angle as claimed in claim 1, characterized in that: the bottom bolt fixedly connected with second servo motor (13) of rotary drum (2), and the output cover of second servo motor (13) is equipped with driving gear dish (15), the axis position cover of third gear dish (11) is equipped with transmission gear dish (12), and carries out the meshing transmission through second chain (14) between transmission gear dish (12) and driving gear dish (15).

5. The clamping mechanism of bending machine with adjustable angle as claimed in claim 1, characterized in that: the inner bolt of the workbench (1) is fixedly connected with the first servo motor (3), the output shaft of the first servo motor (3) is sleeved with the first gear disc (4), the lower portion of the rotary drum (2) is fixedly connected with the second gear disc (5), and the second gear disc (5) and the first gear disc (4) are matched with each other to form a first chain (6).