CN217831643U - Reinforcing bar device of flare-outing adds holds mechanism of flare-outing - Google Patents

Abstract

The utility model discloses a reinforcing and straightening mechanism of a steel bar straightening device. The key points of the technical scheme are: a bottom plate is installed on the bottom plate, a fixed bracket is installed on one side of the fixed bracket, and a sliding rod is installed on one side of the fixed bracket. A mobile bracket is slidably installed on the slider, and a V-shaped card seat is installed on the fixed bracket and the mobile bracket. One side of the V-shaped card seat is hinged with a clamping and fixing block, and the clamping and fixing block Intermeshing with the V-shaped card seat, a power assembly is hinged between the V-shaped card seat and the clamping fixed block; the two guide wheels facilitate the engagement of the steel bar, and the first servo hydraulic cylinder adjusts the mounting seat The vertical displacement of the straightening wheel on the top adjusts the height between the straightening wheel and the two guide wheels, so as to straighten and straighten the steel bar. Repeat the times of straightening to improve the efficiency of work.

Description

A reinforcing and straightening mechanism of a steel bar straightening device

technical field

The utility model relates to the field of steel bar straightening devices, in particular to a reinforcing and straightening mechanism of a steel bar straightening device.

Background technique

Steel bar refers to the steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is circular, sometimes square with rounded corners, including smooth round steel bar, ribbed steel bar, and twisted steel bar.

The steel bar is bent during transportation or handling, and cannot be used normally. It needs to be straightened by people or machinery. The existing steel bar straightening device has poor working efficiency when used, and the steps of steel bar straightening need to be repeated many times, and The clamping strength at the end of the steel bar is low, and it is easy to disengage when straightening.

Utility model content

Aiming at the problems mentioned in the background technology, the purpose of this utility model is to provide a reinforcing and straightening mechanism of a steel bar straightening device to solve the problems mentioned in the background technology.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A reinforcing and straightening mechanism of a steel bar straightening device, comprising a bottom plate, a fixed bracket is installed on the bottom plate, a sliding rod is installed on one side of the fixed bracket, and a moving bracket is slidably installed on the sliding rod. Both the fixed bracket and the mobile bracket are equipped with a V-shaped card seat, and one side of the V-shaped card seat is hinged with a clamping and fixing block, and the clamping and fixing block and the V-shaped card seat are engaged with each other. A power assembly is hinged between the V-shaped holder and the clamping and fixing block;

A screw assembly is installed on one side of the bottom plate, and a telescopic rod is installed on the screw assembly, and a mounting frame is mounted on the upper end of the telescopic rod, and two symmetrical guide wheels are installed on the mounting frame through bearing rotation. A correction wheel is arranged between the two guide wheels, and a mounting seat is installed on the correction wheel through bearing rotation, and a first servo hydraulic cylinder is connected to the mounting seat, and the first servo hydraulic cylinder is installed on the mounting seat. on the shelf.

By adopting the above technical scheme, the V-shaped clamp installed on the mobile bracket and the fixed bracket cooperates with the clamping and fixing block to facilitate the clamping and fixing of the two ends of the straightened steel bar, and the power component is beneficial to adjust the V-shaped clamp. The clamping force between the fixed block and the clamping block can improve the firmness of the steel bar clamping, and the stability of the moving bracket can be improved through the sliding rod, and the horizontal displacement of the mounting frame installed on the telescopic rod can be driven through the screw rod assembly The straightening horizontal position is adjusted according to the thickness of the bent steel bar through the telescopic rod, and the two guide wheels are used to facilitate the engagement of the steel bar. The first servo hydraulic cylinder adjusts the vertical displacement of the straightening wheel on the mounting seat to adjust the straightening wheel and the two The height between the guide wheels can be used to straighten and straighten the steel bars. The first servo hydraulic cylinder has a strong force and has a good straightening effect on the bent steel bars, which can reduce the number of times of repeated straightening and improve work efficiency.

Preferably, the power assembly includes a second servo hydraulic cylinder and a hinge block, the second servo hydraulic cylinder is hinged on the V-shaped clamp, the hinge block is installed on the clamping and fixing block, and It is hinged with the output end of the second servo hydraulic cylinder.

By adopting the above-mentioned technical scheme, the second servo hydraulic cylinder hinged on the V-shaped card seat, by adjusting the telescopic length of the output end, drives the clamping and fixing block on the hinge block to rotate on the V-shaped card seat. Steel bars are clamped.

Preferably, the screw assembly includes a moving plate, a screw, a slider and a servo motor, the moving plate is mounted on the bottom plate, and both ends of the screw are rotatably mounted on the moving plate through bearings and is threadedly connected with the slider, the servo motor is installed on the moving plate, and is connected with the screw rod through a coupling, and the telescopic rod is installed on the slider.

By adopting the above technical solution, the servo motor drives the screw rod to rotate through the shaft coupling, thereby driving the slider to slide on the moving plate, thereby adjusting the horizontal movement position of the installation frame installed on the telescopic rod.

Preferably, the telescopic rod includes a hollow column, an adjusting column and a locking screw, the hollow column is fixed on the slider, the lower end of the adjusting column is installed and sleeved in the hollow column, and the upper end is connected to the The mounting bracket is fixedly connected, the locking screw is threadedly connected to the hollow column, and one end is abutted against the adjusting column.

By adopting the above-mentioned technical scheme, when the adjusting column slides up and down in the hollow column, it is convenient to adjust according to the thickness of the straightening steel bar, and the straightening accuracy is improved, and the adjusting column is conveniently fixed firmly in the hollow column by locking the screw.

Preferably, a guide groove is opened on the surface of the moving plate, a guide block is installed on the slider, and the guide block is slidably installed in the guide groove.

By adopting the above technical solution, the guide block is slidably installed in the guide groove, which is beneficial to improve the sliding stability of the slide block.

Preferably, a plurality of symmetrically distributed self-locking universal wheels are fixedly installed on the lower surface of the bottom plate.

By adopting the above technical scheme, the self-locking universal wheels facilitate the movement of the device and improve the flexibility.

Preferably, a V-shaped slot is provided on the surface of the clamping and fixing block.

By adopting the above-mentioned technical scheme, the frictional strength in contact with the surface of the steel bar is further improved through the V-shaped clamping groove provided on the clamping and fixing block, and the clamping stability performance is increased.

In summary, the utility model mainly has the following beneficial effects:

First, in the reinforcing and straightening mechanism of the steel bar straightening device, the V-shaped deck installed on the mobile bracket and the fixed bracket cooperates with the clamping and fixing block to facilitate the clamping and fixing of the two ends of the straightened steel bar. The power component is beneficial to adjust the clamping strength between the V-shaped clamp and the clamping fixed block, improve the firmness of the clamping of the steel bar, and improve the stability of the moving bracket through the sliding rod;

Second, in the reinforcing and straightening mechanism of the steel bar straightening device, the screw assembly is beneficial to drive the horizontal displacement of the installation frame installed on the telescopic rod, and the telescopic rod adjusts the straightening horizontal position according to the thickness of the bent steel bar. The guide wheel facilitates the engagement of the steel bar. The first servo hydraulic cylinder adjusts the height between the straightening wheel and the two guide wheels by adjusting the vertical displacement of the straightening wheel on the mounting base, thereby straightening and straightening the steel bar. The first servo hydraulic cylinder The strength of the cylinder is strong, and the straightening effect on the bent steel bar is good, which can reduce the number of times of repeated straightening and improve the working efficiency.

Description of drawings

Fig. 1 is one of structural representation of the utility model;

Fig. 2 is the second structural representation of the utility model;

Fig. 3 is a partial enlarged view of A in Fig. 2 .

Reference signs: 1. Bottom plate; 2. Fixed bracket; 3. Slide bar; 4. Mobile bracket; 5. V-shaped card seat; 6. Clamping and fixing block; 7. Power component; ; 72, hinge block; 8, screw assembly; 81, moving plate; 82, screw; 83, slide block; 84, servo motor; 9, expansion rod; 91, hollow column; 92, adjustment column; 93, lock Tightening screw; 10, mounting frame; 11, guide wheel; 12, correction wheel; 13, mounting base; 14, first servo hydraulic cylinder; 15, guide groove; 16, guide block; 17, self-locking universal wheel; 18 , V-shaped card slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-3, a reinforcing and straightening mechanism of a steel bar straightening device includes a bottom plate 1, a fixed bracket 2 is installed on the bottom plate 1, and a sliding rod 3 is installed on one side of the fixed bracket 2, and the sliding rod 3 is A mobile bracket 4 is slidingly installed, and a V-shaped card holder 5 is installed on the fixed bracket 2 and the mobile bracket 4. One side of the V-shaped card holder 5 is hinged with a clamping fixed block 6, and the clamped fixed block 6 and the V-shaped card holder 5 are engaged with each other, and a power assembly 7 is hinged between the V-shaped card seat 5 and the clamping and fixing block 6;

A screw assembly 8 is installed on one side of the bottom plate 1, and a telescopic rod 9 is installed on the screw assembly 8. A mounting frame 10 is mounted on the upper end of the telescopic rod 9, and two symmetrical guide wheels 11 are mounted on the mounting frame 10 through bearing rotation. A straightening wheel 12 is arranged between the two guide wheels 11, and a mounting seat 13 is installed on the straightening wheel 12 through bearing rotation, and a first servo hydraulic cylinder 14 is connected to the mounting seat 13, and the first servo hydraulic cylinder 14 is installed on the mounting frame 10 on.

Referring to Fig. 2, the power assembly 7 includes a second servo hydraulic cylinder 71 and a hinged block 72, the second servo hydraulic cylinder 71 is hinged on the V-shaped clamp 5, the hinged block 72 is installed on the clamping fixed block 6, and is connected with the second The output ends of the servo hydraulic cylinders 71 are hinged to each other, and the second servo hydraulic cylinder 71 hinged on the V-shaped deck 5 drives the clamping and fixing block 6 on the hinge block 72 to rotate on the V-shaped deck 5 by adjusting the telescopic length of the output end. When moving downward, it is convenient to clamp the steel bar.

With reference to Fig. 1, screw mandrel assembly 8 comprises moving plate 81, screw mandrel 82, slide block 83 and servomotor 84, and moving plate 81 is installed on the base plate 1, and the two ends of screw mandrel 82 all are installed on the moving plate 81 by bearing rotation , and screwed with the slider 83, the servo motor 84 is installed on the moving plate 81, and is connected to the screw rod 82 through a coupling, the telescopic rod 9 is installed on the slider 83, and the servo motor 84 drives the wire through the coupling The rod 82 rotates, thereby driving the slider 83 to slide on the moving plate 81 , thereby adjusting the horizontal movement position of the installation frame 10 installed on the telescopic rod 9 .

Referring to Fig. 2, the telescopic rod 9 includes a hollow column 91, an adjusting column 92 and a locking screw 93, the hollow column 91 is fixed on the slider 83, the lower end of the adjusting column 92 is installed in the hollow column 91, and the upper end is connected with the mounting frame 10 Fixedly connected, the locking screw 93 is threadedly connected on the hollow column 91, and one end resists on the adjusting column 92. When the adjusting column 92 slides up and down in the hollow column 91, it is convenient to adjust according to the thickness of the straightening steel bar, and to improve the tension. Straight precision, the adjusting column 92 can be firmly fixed in the hollow column 91 through the locking screw 93.

With reference to Fig. 3, offer guide groove 15 on the surface of moving plate 81, guide block 16 is installed on the slide block 83, guide block 16 is slidably installed in guide groove 15, slides and is installed in guide groove 15 by guide block 16, has It is beneficial to improve the sliding stability of the slider 83 .

Referring to FIG. 1 , a plurality of symmetrically distributed self-locking universal wheels 17 are fixedly installed on the lower surface of the base plate 1, and the self-locking universal wheels 17 facilitate the movement of the device and improve flexibility.

Referring to Fig. 2, a V-shaped card groove 18 is arranged on the surface of the clamping and fixing block 6, and the frictional force in contact with the surface of the steel bar is further improved by the V-shaped card groove 18 provided on the clamping and fixing block 6, thereby increasing the clamping stability .

Principles of use and advantages:

When the reinforcing and straightening mechanism of the steel bar straightening device is in use, the two ends of the curved steel bar are respectively installed in the V-shaped clamp 5 on the mobile bracket 4 and the fixed bracket 2, and the V-shaped clamp 5 is adjusted by the power assembly 7 The clamping strength between the clamping and fixing block 6 improves the firmness of the clamping of the steel bar. The telescopic rod 9 adjusts the straightening horizontal position according to the thickness of the bent steel bar, and passes one end of the steel bar through the two guide wheels 11. On the upper surface, the first servo hydraulic cylinder 14 drives the straightening wheel 12 to move vertically through the adjustment mounting seat 13, adjusts the height between the straightening wheel 12 and the two guide wheels 11, and drives the telescopic rod 9 installed on the screw rod assembly 8 The mounting frame 10 is displaced horizontally to straighten the bent steel bar, and the mobile bracket 4 moves on the sliding bar member 3 according to the length of the steel bar, so as to reduce the bending of the steel bar caused by the second time.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A reinforcing and straightening mechanism of a steel bar straightening device, comprising a base plate (1), characterized in that: a fixed support (2) is installed on the described base plate (1), and one side of the fixed support (2) is installed A slide bar (3) is arranged, and a mobile support (4) is slidably installed on the slide bar (3), and a V-shaped card seat (4) is installed on the fixed support (2) and the mobile support (4). 5), one side of the V-shaped holder (5) is hinged with a clamping and fixing block (6), and the clamping and fixing block (6) is engaged with the V-shaped holder (5), and the V-shaped A power assembly (7) is hinged between the type card seat (5) and the clamping and fixing block (6); A screw assembly (8) is installed on one side of the base plate (1), a telescopic rod (9) is installed on the screw rod assembly (8), and a mounting bracket (10) is installed on the upper end of the telescopic rod (9), Two symmetrical guide wheels (11) are mounted on the mounting frame (10) through bearing rotation, and a correction wheel (12) is arranged between the two guide wheels (11). On the correction wheel (12) A mounting seat (13) is installed through bearing rotation, and a first servo hydraulic cylinder (14) is connected to the mounting seat (13), and the first servo hydraulic cylinder (14) is installed on the mounting frame (10) . 2. The reinforcing and straightening mechanism of a steel bar straightening device according to claim 1, characterized in that: the power assembly (7) includes a second servo hydraulic cylinder (71) and a hinge block (72), the The second servo hydraulic cylinder (71) is hinged on the V-shaped clamp (5), the hinge block (72) is installed on the clamping fixed block (6), and is connected with the second servo hydraulic cylinder (71) The output ends are hinged to each other. 3. A reinforcing and straightening mechanism of a steel bar straightening device according to claim 1, characterized in that: the screw assembly (8) includes a moving plate (81), a screw (82), a slider (83 ) and a servo motor (84), the moving plate (81) is installed on the base plate (1), and the two ends of the screw mandrel (82) are installed on the moving plate (81) through bearing rotation, And it is threadedly connected with the slider (83), the servo motor (84) is installed on the moving plate (81), and is connected with the screw rod (82) through a coupling, and the telescopic rod (9) is installed on the described slide block (83). 4. The reinforcing and straightening mechanism of a steel bar straightening device according to claim 3, characterized in that: the telescopic rod (9) includes a hollow column (91), an adjusting column (92) and a locking screw (93 ), the hollow column (91) is fixed on the slider (83), the lower end of the adjustment column (92) is installed and sleeved in the hollow column (91), and the upper end is connected with the mounting frame (10 ) is fixedly connected, the locking screw (93) is threadedly connected to the hollow column (91), and one end abuts against the adjusting column (92). 5. The reinforcing and straightening mechanism of a steel bar straightening device according to claim 3, characterized in that: a guide groove (15) is opened on the surface of the moving plate (81), and the sliding block (83) A guide block (16) is installed on it, and the guide block (16) is slidably installed in the guide groove (15). 6. The reinforcing and straightening mechanism of a steel bar straightening device according to claim 1, characterized in that: a plurality of symmetrically distributed self-locking universal wheels (17) are fixedly installed on the lower surface of the bottom plate (1) ). 7. The reinforcing and straightening mechanism of a steel bar straightening device according to claim 1, characterized in that: a V-shaped clamping groove (18) is arranged on the surface of the clamping and fixing block (6).

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