CN211915310U

CN211915310U - Auxiliary fixing device for bending machine

Info

Publication number: CN211915310U
Application number: CN201922394793.0U
Authority: CN
Inventors: 陈孝虎; 陈显达; 彭成雷
Original assignee: Jiangsu Liyin Building Material Science And Technology LLC
Current assignee: Jiangsu Liyin Building Material Science And Technology LLC
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-13
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a bending machine is with supplementary fixing device relates to bending machine technical field. The clamping device and the driving device are fixedly arranged inside the mounting plate and cooperate with each other. This auxiliary fixture for bending machine, through setting up clamping device and drive arrangement, utilize two gear synchronous rotations of carousel drive to make two sliders carry out the motion in opposite directions or leave mutually, lead to two grip blocks can carry out position control according to the specification of treating the centre gripping reinforcing bar, the carousel antiport can be placed to the check knot simultaneously, make clamping device can not appear the condition of rocking because of external force, but still have the stable advantage of centre gripping effect when making the device adaptation different specification reinforcing bars, make the fixed of reinforcing bar obtain effectual assurance, the effectual purpose of centre gripping has been reached, fixed unstable problem has been solved, thereby the crooked precision of reinforcing bar has been improved.

Description

Auxiliary fixing device for bending machine

Technical Field

The utility model relates to a bending machine technical field specifically is a bending machine is with supplementary fixing device.

Background

A steel bar bender belongs to an improvement on the structure of the steel bar bender. The utility model discloses a speed reducer, gear wheel, pinion, crooked quotation, in its characterized in that structure: the two-stage brake motor and the speed reducer are directly connected to form one-stage speed reduction; the small gear is meshed with the big gear to perform secondary speed reduction; the large gear always drives the curved disc surface to rotate; the curved disc surface is provided with a central shaft hole and a plurality of curved shaft holes; a plurality of positioning shaft holes are respectively arranged on the positioning square bars of the working table.

Among the prior art, the angle bending machine does not set up special fixing device mostly, relies on the mode of contradicting to carry out bending work tightly, and this kind of condition can lead to the reinforcing bar to take place the condition of rocking easily when carrying out the bending to the processing precision that leads to the reinforcing bar receives the influence, causes the hindrance for subsequent processing work of reinforcing bar.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bending machine is with supplementary fixing device possesses fixed effectual advantage, has solved fixed unstable problem.

(II) technical scheme

For the fixed effectual purpose of realization, the utility model provides a following technical scheme: an auxiliary fixing device for a bending machine comprises a mounting plate, a clamping device and a driving device, wherein the clamping device and the driving device are fixedly mounted inside the mounting plate and are mutually cooperated;

a clamping groove is formed in the mounting plate, the clamping device comprises a first rotating shaft and a second rotating shaft, the first rotating shaft is fixedly mounted in the clamping groove, the second rotating shaft is fixedly mounted at the right end of the first rotating shaft, a first sliding block is movably sleeved on the surface of the first rotating shaft, a second sliding block is movably sleeved on the surface of the second rotating shaft, and clamping plates are fixedly connected to the top of the first sliding block and the top of the second sliding block;

drive arrangement includes the connecting rod, the right-hand member fixedly connected with connecting rod of second pivot, the right-hand member of connecting rod is connected with the inner wall rotation in centre gripping groove, the fixed cover in surface of connecting rod has connect first gear, the top meshing of first gear has the second gear, the top fixedly connected with ejector pin of second gear, fixed cover has been cup jointed in the surface activity of ejector pin, the surface of fixed cover and the opening part fixed connection at centre gripping groove top, the top of ejector pin extends to the top and the fixedly connected with carousel of mounting panel.

As a preferred technical scheme of the utility model, first pivot and second pivot are the threaded rod, the screw thread trend of first pivot and second pivot is opposite, the surface thread connection of first pivot has first slider, the surface thread connection of second pivot has the second slider.

As a preferred technical scheme of the utility model, the equal fixedly connected with pulley in bottom of first slider and second slider, the spout has been seted up to the bottom of centre gripping inslot wall, the bottom of pulley extends to the inside of spout.

As an optimal technical scheme of the utility model, two the grip block all extends to the top of mounting panel, and two the direction of placing of grip block is relative, two the reinforcing bar centre gripping region of grip block all is provided with the blotter, and the blotter is elastic rubber pad.

As a preferred technical scheme of the utility model, the last fixed surface of mounting panel installs the torsional spring, the positive fixed mounting of torsional spring has the non-return to detain, the front end of non-return to detain and the back meshing of carousel, the front side of non-return to detain be provided with mounting panel upper surface fixed mounting's baffle.

(III) advantageous effects

Compared with the prior art, the utility model provides a bending machine is with supplementary fixing device, the beneficial effect who possesses: this auxiliary fixture for bending machine, through setting up clamping device and drive arrangement, utilize two gear synchronous rotations of carousel drive to make two sliders carry out the motion in opposite directions or leave mutually, lead to two grip blocks can carry out position control according to the specification of treating the centre gripping reinforcing bar, the carousel antiport can be placed to the check knot simultaneously, make clamping device can not appear the condition of rocking because of external force, but still have the stable advantage of centre gripping effect when making the device adaptation different specification reinforcing bars, make the fixed of reinforcing bar obtain effectual assurance, the effectual purpose of centre gripping has been reached, fixed unstable problem has been solved, thereby the crooked precision of reinforcing bar has been improved.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a front sectional view of the mounting plate structure of the present invention;

fig. 4 is a top view of the structure of the present invention.

In the figure: 1. mounting a plate; 2. a clamping device; 3. a clamping groove; 4. a first rotating shaft; 5. a second rotating shaft; 6. a first slider; 7. a second slider; 8. a chute; 9. a pulley; 10. a clamping plate; 11. a drive device; 12. a connecting rod; 13. a first gear; 14. a second gear; 15. a top rod; 16. fixing a sleeve; 17. a turntable; 18. a torsion spring; 19. a check buckle; 20. and a baffle plate.

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.

Referring to fig. 1-4, the utility model discloses an auxiliary fixing device for a bending machine, which comprises a mounting plate 1, a clamping device 2 and a driving device 11, wherein the clamping device 2 and the driving device 11 are fixedly mounted in the mounting plate 1, and the clamping device 2 and the driving device 11 are cooperated with each other;

the clamping groove 3 is formed in the mounting plate 1, the clamping device 2 comprises a first rotating shaft 4 and a second rotating shaft 5, the first rotating shaft 4 is fixedly mounted in the clamping groove 3, the second rotating shaft 5 is fixedly mounted at the right end of the first rotating shaft 4, a first slider 6 is sleeved on the surface of the first rotating shaft 4, a second slider 7 is sleeved on the surface of the second rotating shaft 5, the first rotating shaft 4 and the second rotating shaft 5 are threaded rods, the thread trends of the first rotating shaft 4 and the second rotating shaft 5 are opposite, a first slider 6 is connected to the surface of the first rotating shaft 4 in a threaded manner, a second slider 7 is connected to the surface of the second rotating shaft 5 in a threaded manner, clamping plates 10 are fixedly connected to the top of the first slider 6 and the top of the second slider 7, the two clamping plates 10 extend to the upper portion of the mounting plate 1, and the placing directions of the two clamping plates 10 are opposite, buffer cushions are arranged in the steel bar clamping areas of the two clamping plates 10 and are elastic rubber pads;

the driving device 11 comprises a connecting rod 12, the right end of the second rotating shaft 5 is fixedly connected with the connecting rod 12, the right end of the connecting rod 12 is rotatably connected with the inner wall of the clamping groove 3, a surface fixing sleeve 16 of the connecting rod 12 is connected with a first gear 13, the top of the first gear 13 is meshed with a second gear 14, the top end of the second gear 14 is fixedly connected with a mandril 15, the surface of the mandril 15 is movably sleeved with the fixing sleeve 16, the surface of the fixing sleeve 16 is fixedly connected with an opening at the top of the clamping groove 3, the top end of the mandril 15 extends to the upper part of the mounting plate 1 and is fixedly connected with a turntable 17, and by arranging the clamping device 2 and the driving device 11, the turntable 17 is utilized to drive two gears to synchronously rotate to enable two sliders to move in opposite directions or away from each other, so that the two clamping plates 10 can, the reverse rotation of the rotary table 17 can be placed by the check buckle 19, so that the clamping device 2 cannot shake due to external force, the device can adapt to reinforcing steel bars of different specifications and has the advantage of stable clamping effect, the fixing of the reinforcing steel bars is effectively guaranteed, the purpose of good clamping effect is achieved, the problem of unstable fixation is solved, and the bending precision of the reinforcing steel bars is improved.

Specifically, the equal fixedly connected with pulley 9 in bottom of first slider 6 and second slider 7, spout 8 has been seted up to the bottom of 3 inner walls in centre gripping groove, pulley 9's bottom extends to the inside of spout 8.

In this embodiment, the pulley 9 is used to slide along the direction of the sliding groove 8 along with the first sliding block 6 and the second sliding block 7, so that the accuracy of the synchronous movement of the first sliding block 6 and the second sliding block 7 is improved.

Specifically, the last fixed surface of mounting panel 1 installs torsional spring 18, the front fixed mounting of torsional spring 18 has non-return buckle 19, non-return buckle 19's front end and the back engagement of carousel 17, non-return buckle 19's front side be provided with mounting panel 1 last fixed surface install's baffle 20.

In this embodiment, after the reinforcing bar accomplished the processing, pulling non-return buckle 19, because of non-return buckle 19 is connected with torsional spring 18 for non-return buckle 19 can laminate the surface of carousel 17 all the time under normal conditions, thereby prevent that reverse rotation's the condition from appearing in carousel 17, and carousel 17 can carry out reverse rotation after stirring non-return buckle 19, and reverse rotation carousel 17 this moment can make two grip blocks 10 do the phase motion, makes the reinforcing bar remove the installation status.

The utility model discloses a theory of operation and use flow:

when the fixing device is used, the fixing device can be fixedly installed on the upper surface of a bending machine through a fixing piece, such as a bolt and other modes, a steel bar to be clamped is placed between two clamping plates 10, the rotary table 17 is rotated, the rotary table 17 drives the ejector rod 15 to rotate, the ejector rod 15 drives the second gear 14 to rotate, the second gear 14 drives the first gear 13 to rotate, the connecting rod 12 drives the first rotating shaft 4 and the second rotating shaft 5 to synchronously rotate, and the first sliding block 6 and the second sliding block 7 move oppositely or separately due to opposite thread directions of the first rotating shaft 4 and the second rotating shaft 5, so that the two clamping plates 10 move towards the direction of the steel bar to be clamped, and the fixing work of the steel bar is finished; after the reinforcing bar is finished, pulling check buckle 19 is connected with torsional spring 18 because of check buckle 19 for check buckle 19 can laminate the surface of carousel 17 all the time under normal conditions, thereby prevents that the reverse rotation's the condition from appearing in carousel 17, and carousel 17 can carry out the reverse rotation after stirring check buckle 19, and reverse rotation carousel 17 this moment can make two grip blocks 10 do the phase motion of leaving, makes the reinforcing bar remove the installation status.

In conclusion, this auxiliary fixture for bending machine, through setting up clamping device 2 and drive arrangement 11, utilize carousel 17 to drive two synchronous rotations of gear and impel two sliders to carry out the motion in opposite directions or from each other, it can carry out position control according to the specification of treating the centre gripping reinforcing bar to lead to two grip blocks 10, back-off 19 can place carousel 17 antiport simultaneously, the condition of rocking can not appear because of external force for clamping device 2, still have the stable advantage of centre gripping effect when making the device can adapt different specification reinforcing bars, impel the fixed effectual assurance that obtains of reinforcing bar, the effectual purpose of centre gripping has been reached, the fixed unstable problem of having solved, thereby the crooked precision of reinforcing bar has been improved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an auxiliary fixing device for bending machine, includes mounting panel (1), clamping device (2) and drive arrangement (11), its characterized in that: a clamping device (2) and a driving device (11) are fixedly arranged in the mounting plate (1), and the clamping device (2) and the driving device (11) are mutually cooperated;

a clamping groove (3) is formed in the mounting plate (1), the clamping device (2) comprises a first rotating shaft (4) and a second rotating shaft (5), the first rotating shaft (4) is fixedly mounted in the clamping groove (3), the second rotating shaft (5) is fixedly mounted at the right end of the first rotating shaft (4), a first sliding block (6) is movably sleeved on the surface of the first rotating shaft (4), a second sliding block (7) is movably sleeved on the surface of the second rotating shaft (5), and clamping plates (10) are fixedly connected to the top of the first sliding block (6) and the top of the second sliding block (7);

drive arrangement (11) includes connecting rod (12), right-hand member fixedly connected with connecting rod (12) of second pivot (5), the right-hand member of connecting rod (12) rotates with the inner wall of centre gripping groove (3) to be connected, the fixed cover (16) in surface of connecting rod (12) have connect first gear (13), the top meshing of first gear (13) has second gear (14), the top fixedly connected with ejector pin (15) of second gear (14), fixed cover (16) have been cup jointed in the surface activity of ejector pin (15), the surface of fixed cover (16) and the opening part fixed connection at centre gripping groove (3) top, the top of ejector pin (15) extends to the top and the fixedly connected with carousel (17) of mounting panel (1).

2. The auxiliary fixing device for the bending machine according to claim 1, wherein: first pivot (4) and second pivot (5) are the threaded rod, the screw thread trend of first pivot (4) and second pivot (5) is opposite, the surface threaded connection of first pivot (4) has first slider (6), the surface threaded connection of second pivot (5) has second slider (7).

3. The auxiliary fixing device for the bending machine according to claim 1, wherein: the equal fixedly connected with pulley (9) in bottom of first slider (6) and second slider (7), spout (8) have been seted up to the bottom of centre gripping groove (3) inner wall, the bottom of pulley (9) extends to the inside of spout (8).

4. The auxiliary fixing device for the bending machine according to claim 1, wherein: two grip block (10) all extend to the top of mounting panel (1), and two the direction of placing of grip block (10) is relative, two the reinforcing bar centre gripping region of grip block (10) all is provided with the blotter, and the blotter is elastic rubber pad.

5. The auxiliary fixing device for the bending machine according to claim 1, wherein: the last fixed surface of mounting panel (1) installs torsional spring (18), the front fixed mounting of torsional spring (18) has non-return buckle (19), the front end of non-return buckle (19) and the back meshing of carousel (17), the front side of non-return buckle (19) is provided with baffle (20) with mounting panel (1) last fixed surface installation.