CN216655901U

CN216655901U - Efficient automatic bending machine for bar stock

Info

Publication number: CN216655901U
Application number: CN202122996967.8U
Authority: CN
Inventors: 邵国现; 邵利会
Original assignee: Taizhou Jingyi Machinery Technology Co ltd
Current assignee: Taizhou Jingyi Machinery Technology Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-06-03
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses a high-efficiency automatic bar bending machine, which belongs to the technical field of bending machines and comprises a platform, and an orientation adjusting mechanism and a bending mechanism which are arranged on the platform, wherein the bending mechanism comprises a rotating frame, a thumb cylinder is arranged on the rotating frame, a clamping jaw is arranged on the thumb cylinder, a big fluted disc is rotatably arranged on the lower end face of the platform, an arc-shaped hollow part for the rotating frame to move is arranged on the platform, the rotating frame penetrates through the arc-shaped hollow part and is fixedly connected with the big fluted disc, a motor is arranged on the platform, an output shaft of the motor downwards penetrates through the platform and is provided with a small fluted disc, the small fluted disc is meshed with the big fluted disc, and the effects of simple structure, ingenious design, small size, accurate bending angle and capability of realizing high-efficiency automatic bending by matching with feeding of a vibration disc are achieved.

Description

Efficient automatic bending machine for bar stock

Technical Field

The utility model relates to the field of bending machines, in particular to a high-efficiency automatic bending machine for bars.

Background

With the development of society and the improvement of technology, the appearance of bending machines saves a lot of manpower for enterprises, and the bending machines are machines capable of bending thin plates or other workpieces.

Need bend a bar at present, current bender, the volume is great, bends the angle accuracy moreover and is short of a bit, leads to the angle of bending inconsistent of bar a bit, influences the precision of product, and these benders still need design special plane to carry out the material loading or need the manual work to carry out the material loading simultaneously, and is convenient inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, at least solves the technical problems in the related technology to a certain extent, and provides the efficient automatic bending machine for the bar stock, so that the purposes of simple structure, ingenious design, small volume, accurate bending angle and capability of realizing efficient automatic bending by matching with feeding of a vibration disc are achieved.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a high-efficient automatic bender of bar, includes the platform and locates position guiding mechanism and the mechanism of bending on the platform, the mechanism of bending includes the rotating turret, be equipped with the thumb cylinder on the rotating turret, be equipped with the clamping jaw on the thumb cylinder, the big fluted disc is installed in the terminal surface rotation under the platform, be equipped with the arc fretwork that supplies the rotating turret to remove on the platform, the rotating turret passes arc fretwork and big fluted disc fixed connection, be equipped with the motor on the platform, the output shaft of motor passes the platform downwards and is equipped with little fluted disc, little fluted disc and big fluted disc meshing.

Through the setting, when the motor rotates, drive the pinion gear and rotate, the pinion gear drives the bull gear again and rotates, drive the rotating turret rotation on the bull gear again, the rotating turret drives the clamping jaw on the thumb cylinder and rotates, the clamping jaw cooperates position guiding mechanism to bend the bar in the rotation process, because receive the spacing of arc fretwork, the rotation range of rotating turret is restrained, guaranteed to bend at every turn and can both the angle unanimity, simple structure has been reached, design benefit, small, the accurate purpose of the angle of bending.

As a specific embodiment of the present invention, it may be preferable that: the azimuth adjusting mechanism comprises a mounting seat, a mounting groove is formed in the mounting seat, a rotary table is movably mounted in the mounting groove, a through hole is formed in the center of the bottom of the mounting groove, a spline shaft fixedly connected with the rotary table is arranged in the through hole, a driving device for driving the spline shaft to rotate in a reciprocating mode is arranged on the mounting seat, a workpiece hole is formed in the rotary table, a feeding hole is formed in the top of the mounting seat, a pushing seat is arranged on the platform, a pushing cylinder is mounted on the pushing seat, a pushing rod is fixedly connected to an output rod of the pushing cylinder, and a material pushing hole for the pushing rod to stretch into and a material discharging hole aligned with the material pushing hole are formed in the mounting seat.

Through the setting, when drive arrangement drive integral key shaft reciprocating rotation and then drive carousel reciprocating rotation, the work piece hole on the carousel can be reciprocal in proper order and pan feeding hole and push away the material hole and align, and it is downthehole to follow the orderly entering pan feeding of bar on the vibration dish, then cooperates the pay-off of vibration dish, realizes that the automation carries out the position adjustment to the bar, and the convenient mechanism of bending is bent. The method comprises the following steps: the automatic adjusting device comprises a rotary table, a feeding hole, a pushing rod, a pushing cylinder, a pushing rod, a discharging hole, a pushing cylinder and a pushing rod.

As specific embodiments of the present invention, the following may be preferred: the edge of carousel is equipped with spacing lug, the cell wall department of mounting groove is equipped with the spacing recess with spacing lug adaptation.

Through the arrangement, the limiting lug is matched with the limiting groove, so that the turntable can only rotate at a fixed angle in the mounting groove, and the phenomenon that the turntable rotates to pass through the head to cause deviation is avoided.

As specific embodiments of the present invention, the following may be preferred: the driving device comprises a driving cylinder fixedly mounted on the mounting seat and a rack fixedly connected with an output rod of the driving cylinder, the rack is meshed with a spline end of the spline shaft, a sliding seat is fixedly mounted on the mounting seat, and a sliding groove matched with the rack is formed in the sliding seat.

Through the setting, when driving actuating cylinder and driving rack and reciprocating, the rack can drive the integral key shaft and rotate, finally reaches and drives carousel pivoted purpose, is difficult to rock at the in-process that reciprocates in order to let the rack, and fixed mounting has the slide on the mount pad, is equipped with the spout with the rack adaptation on the slide.

As specific embodiments of the present invention, the following may be preferred: and a chamfer is arranged at the orifice of the workpiece hole.

Through the arrangement, the chamfering can enable the bar stock to better enter the workpiece hole, and the fault-tolerant rate is improved.

As specific embodiments of the present invention, the following may be preferred: the bending device is characterized in that a discharging seat is arranged on the mounting seat, a bending hole aligned with the discharging hole is formed in the discharging seat, and an arc-shaped chamfer convenient for bending the bar is formed in the discharging seat.

Through the arrangement, the bending hole in the discharging seat enables the bar to be placed better, bending is facilitated, and the arc-shaped chamfer on the discharging seat enables the bending to be smoother.

The technical effects of the utility model are mainly reflected in the following aspects: the bending mechanism ensures that the angle can be consistent during each bending, and achieves the purposes of simple structure, ingenious design, small volume and accurate bending angle; the position adjusting mechanism is matched with feeding of the vibration disc, automatic position adjustment of the bar is achieved, and the bending mechanism is convenient to bend.

Drawings

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

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic perspective view of an azimuth adjustment mechanism according to the present invention;

FIG. 5 is a schematic perspective view of the mounting base of the present invention;

FIG. 6 is a schematic perspective view of the turntable according to the present invention;

FIG. 7 is a schematic cross-sectional view of the turntable of the present invention.

Reference numerals: 1. a platform; 2. a rotating frame; 3. a thumb cylinder; 4. a clamping jaw; 5. a big fluted disc; 6. arc-shaped hollowing out; 7. a motor; 8. a small fluted disc; 9. a mounting seat; 10. mounting grooves; 11. a turntable; 12. a through hole; 13. a spline shaft; 14. a workpiece hole; 15. a feeding hole; 16. a pushing seat; 17. a push cylinder; 18. a push rod; 19. a material pushing hole; 20. a discharge hole; 21. a limiting bump; 22. a limiting groove; 23. a driving cylinder; 24. a rack; 25. a slide base; 26. a chute; 27. a discharging seat; 28. bending the hole; 29. and (6) arc chamfering.

Detailed Description

The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical aspects of the present invention can be more easily understood and appreciated, and are not to be construed as limiting the present invention.

Examples

The utility model discloses a high-efficiency automatic bending machine for bars, which is shown in a figure 1, a figure 2 and a figure 3 and comprises a platform 1, and an orientation adjusting mechanism and a bending mechanism which are arranged on the platform 1, wherein the bending mechanism comprises a rotating frame 2, a thumb cylinder 3 is arranged on the rotating frame 2, a clamping jaw 4 is arranged on the thumb cylinder 3, a big fluted disc 5 is rotatably arranged on the lower end surface of the platform 1, an arc-shaped hollow 6 for the rotating frame 2 to move is arranged on the platform 1, the rotating frame 2 penetrates through the arc-shaped hollow 6 and is fixedly connected with the big fluted disc 5, a motor 7 is arranged on the platform 1, an output shaft of the motor 7 downwards penetrates through the platform 1 and is provided with a small fluted disc 8, and the small fluted disc 8 is meshed with the big fluted disc 5.

When motor 7 rotates, drive little fluted disc 8 and rotate, little fluted disc 8 drives big fluted disc 5 again and rotates, it rotates to drive swivel mount 2 again on big fluted disc 5, swivel mount 2 drives clamping jaw 4 on the thumb cylinder 3 and rotates, clamping jaw 4 rotates the in-process cooperation position guiding mechanism and bends the bar, owing to receive the spacing of arc fretwork 6, the rotation range of swivel mount 2 is restrained, it can both the angle unanimity to have guaranteed to bend at every turn, simple structure has been reached, design benefit, small, the accurate purpose of the angle of bending.

Referring to fig. 4, fig. 5, fig. 6 and fig. 7, the azimuth adjusting mechanism includes a mounting seat 9, a mounting groove 10 is provided on the mounting seat 9, a rotary table 11 is movably mounted in the mounting groove 10, a through hole 12 is provided at the center of the bottom of the mounting groove 10, a spline shaft 13 fixedly connected with the rotary table 11 is provided in the through hole 12, a driving device for driving the spline shaft 13 to rotate in a reciprocating manner is provided on the mounting seat 9, a workpiece hole 14 is provided on the rotary table 11, a feeding hole 15 is provided at the top of the mounting seat 9, a pushing seat 16 is provided on the platform, a pushing cylinder 17 is provided on the pushing seat 16, a pushing rod 18 is fixedly connected to an output rod of the pushing cylinder 17, and a pushing hole 19 for the pushing rod 18 to extend into and a discharging hole 20 aligned with the pushing hole 19 are provided on the mounting seat 9.

When drive arrangement drive integral key shaft 13 reciprocating rotation and then drive carousel 11 reciprocating rotation, work piece hole 14 on the carousel 11 can be reciprocal in proper order and pan feeding hole 15 and ejector sleeve 19 align, in the orderly pan feeding hole 15 that gets into of bar follow vibration dish, then the pay-off of cooperation vibration dish realizes automizing and carries out the position adjustment to the bar, makes things convenient for the mechanism of bending to bend. The method comprises the following steps: at the beginning, the turntable 11 is at an initial position, that is, the workpiece hole 14 on the turntable 11 is aligned with the feeding hole 15, then a bar enters the workpiece hole 14 on the turntable 11 from the feeding hole 15, then the turntable 11 rotates until the workpiece hole 14 on the turntable 11 is aligned with the material pushing hole 19, then the pushing cylinder 17 acts on the pushing rod 18 to push the bar out through the discharging hole 20, and the direction of the bar is automatically adjusted.

Referring to fig. 5, a limiting protrusion 21 is disposed at an edge of the rotary plate 11, and a limiting groove 22 adapted to the limiting protrusion 21 is disposed at a groove wall of the mounting groove 10. The limiting convex block 21 is matched with the limiting groove 22, so that the rotary table 11 can only rotate at a fixed angle in the mounting groove 10, and the phenomenon that the rotary table 11 rotates over the head to cause deviation is avoided.

Referring to fig. 4, the driving device includes a driving cylinder 23 fixedly mounted on the mounting base 9 and a rack 24 fixedly connected to an output rod of the driving cylinder 23, the rack 24 is engaged with a spline end of the spline shaft 13, a sliding base 25 is fixedly mounted on the mounting base 9, and a sliding groove 26 adapted to the rack 24 is formed in the sliding base 25. When driving actuating cylinder 23 and driving rack 24 and reciprocating, rack 24 can drive integral key shaft 13 and rotate, finally reaches the purpose of driving carousel 11 pivoted, is difficult to rock at the in-process that reciprocates in order to let rack 24, and fixed mounting has slide 25 on the mount pad 9, is equipped with the spout 26 with rack 24 adaptation on the slide 25.

Referring to fig. 6 and 7, the workpiece hole 14 is chamfered at its opening. The chamfer allows the bar stock to better enter the workpiece hole 14, improving fault tolerance.

Referring to fig. 2, a discharging seat 27 is provided on the mounting seat 9, a bending hole 28 aligned with the discharging hole 20 is provided on the discharging seat 27, and an arc-shaped chamfer 29 for facilitating bending of the bar is provided on the discharging seat 27. The bending hole 28 in the discharging seat 27 enables the bar stock to be better placed in the bending hole, so that the bar stock is convenient to bend, and the arc-shaped chamfer 29 on the discharging seat 27 enables the bar stock to be more smoothly bent.

It is understood that the above are only exemplary embodiments of the present invention, and other embodiments of the present invention may be made by using equivalent or equivalent alternatives, which fall within the scope of the present invention.

Claims

1. The utility model provides a high-efficient automatic bender of bar, characterized by includes the platform and locates position guiding mechanism and the mechanism of bending on the platform, the mechanism of bending includes the rotating turret, be equipped with the thumb cylinder on the rotating turret, be equipped with the clamping jaw on the thumb cylinder, the big fluted disc is installed in the terminal surface rotation under the platform, be equipped with the arc fretwork that supplies the rotating turret to remove on the platform, the rotating turret passes arc fretwork and big fluted disc fixed connection, be equipped with the motor on the platform, the output shaft of motor passes the platform downwards and is equipped with little fluted disc, little fluted disc and big fluted disc meshing.

2. An efficient automatic bending machine for bars according to claim 1, characterized in that: the azimuth adjusting mechanism comprises a mounting seat, a mounting groove is formed in the mounting seat, a rotary table is movably mounted in the mounting groove, a through hole is formed in the center of the bottom of the mounting groove, a spline shaft fixedly connected with the rotary table is arranged in the through hole, a driving device for driving the spline shaft to rotate in a reciprocating mode is arranged on the mounting seat, a workpiece hole is formed in the rotary table, a feeding hole is formed in the top of the mounting seat, a pushing seat is arranged on the platform, a pushing cylinder is mounted on the pushing seat, a pushing rod is fixedly connected to an output rod of the pushing cylinder, and a material pushing hole for the pushing rod to stretch into and a material discharging hole aligned with the material pushing hole are formed in the mounting seat.

3. An efficient automatic bending machine for bars according to claim 2, characterized in that: the edge of carousel is equipped with spacing lug, the cell wall department of mounting groove is equipped with the spacing recess with spacing lug adaptation.

4. An efficient automatic bending machine for bars according to claim 2, characterized in that: the driving device comprises a driving cylinder fixedly mounted on the mounting seat and a rack fixedly connected with an output rod of the driving cylinder, the rack is meshed with a spline end of the spline shaft, a sliding seat is fixedly mounted on the mounting seat, and a sliding groove matched with the rack is formed in the sliding seat.

5. An efficient automatic bending machine for bars according to claim 2, characterized in that: and a chamfer is arranged at the orifice of the workpiece hole.

6. An efficient automatic bending machine for bars according to claim 2, characterized in that: the bending device is characterized in that a discharging seat is arranged on the mounting seat, a bending hole aligned with the discharging hole is formed in the discharging seat, and an arc-shaped chamfer convenient for bending the bar is formed in the discharging seat.