Steel bar bending device

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a steel bar bending device which comprises an outer frame, a telescopic air cylinder, an impact block and a bending frame and further comprises a limiting frame and a limiting plate, the bending frame is installed on the outer frame through screws, the impact block is installed on an installation plate through screws, and the limiting plate is installed on the limiting frame. A plurality of partition plates are arranged at the positions, located below the limiting frame, of the hinged plate, clamping plates are installed on the inner wall of the limiting frame and the side walls of the partition plates through springs, a movable top plate is installed on the limiting frame through a threaded rod, and protrusions matched with the clamping plates are arranged on the bottom face of the movable top plate. According to the steel bar bending device, by arranging the detachable impact block and the bending frame, it is guaranteed that bent steel bars have good precision under the condition that the bending efficiency of the steel bars is not affected, by arranging a movable top plate, a clamping plate and a partition plate, the stability of the steel bars in the bending process is guaranteed, and the bending effect of the device on the steel bars is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, concretely relates to a reinforcing bar bending device. BACKGROUND

[0002] In the process of building construction, the staff needs to bend the reinforcing bar according to the actual situation, when bending a large number of reinforcing bars, the reinforcing bar bending device will be used, in order to guarantee the bending efficiency of the reinforcing bar, the existing reinforcing bar bending device bends the reinforcing bar through the cooperation of the impact block and the bending groove, but this bending mode is difficult to adjust the angle of the reinforcing bar bending, so that the staff needs to use the bending device with high precision to bend a small batch when the device deals with different reinforcing bar bending requirements, so that the efficiency of the staff bending the reinforcing bar is affected. UTILITY MODEL CONTENTS

[0003] The utility model provides a reinforcing bar bending device to solve the problem in the above background.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a reinforcing bar bending device, including outer frame, telescopic cylinder, impact block and bending frame, still including spacing frame and spacing plate, the bending frame is installed on the outer frame through screw, the telescopic cylinder is installed on the position of the outer frame above the bending frame, the mounting plate is installed on the telescopic cylinder, the impact block is installed on the mounting plate through screw, the hinged plate is hinged on the top surface of the outer frame, the spacing frame is installed on the hinged plate, a plurality of partition plates are arranged on the position below the spacing frame of the hinged plate, the clamp plate is installed on the inner wall of the spacing frame and the side wall of the partition plate through spring, the telescopic rod that is connected with the inner wall of the spacing frame and the side wall of the partition plate is arranged on the clamp plate, the movable top plate is installed on the spacing frame through threaded rod, the convex that cooperates with the clamp plate is arranged on the bottom surface of the movable top plate, the sliding groove is arranged on the top surface of the hinged plate, the base is slidably installed on the sliding groove, the spacing plate is installed on the base through screw, and the fixed plate is installed on the base through threaded rod.

[0005] Preferably, the top end of the partition plate is located between the bottom surface convex of the movable top plate.

[0006] Preferably, the side wall of the clamp plate is provided with a replacement plate.

[0007] Preferably, the bottom of the side wall of the spacing plate is provided with a plurality of convexes, and the side wall of the groove of the base installed the spacing plate is provided with a groove matched with the convex of the side wall of the spacing plate.

[0008] Preferably, the top surface of the base is provided with a plurality of support plates.

[0009] Preferably, the bottom surface of the mounting plate is provided with a T-shaped protrusion in cross section, and the top surface of the impact block is provided with a groove matched with the protrusion of the bottom surface of the mounting plate.

[0010] Preferably, the bottom surface of the bending frame is provided with a plurality of rollers.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a movable reinforcing bar bending device, which comprises a frame, a movable top plate, a movable limiting plate, a movable supporting plate and a movable replacement plate. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model;

[0014] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0015] Figure 3 It is the structure schematic diagram of A place in the utility model; Figure 2 It is the structure schematic diagram of B place in the utility model;

[0016] Figure 4 It is the side view sectional structure schematic diagram of the utility model;

[0017] Figure 5 It is the structure schematic diagram of A place in the utility model; Figure 4 It is the structure schematic diagram of B place in the utility model;

[0018] Figure 6 It is the structure schematic diagram of the limiting plate installation place in the utility model.

[0019] In the drawing: 1, outer frame 11, hinged plate 12, sliding slot 2, telescopic cylinder 3, impact block 31, mounting plate 4, bending frame 41, roller 5, limiting frame 51, movable top plate 52, clamping plate 53, partition plate 54, telescopic rod 55, replacement plate 6, limiting plate 61, base 62, fixed plate 63, supporting plate. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-6The utility model provides following technical scheme: a reinforcing bar bending device, including outer frame 1, telescopic pneumatic cylinder 2, impact block 3 and bending frame 4, still including spacing frame 5 and spacing plate 6, the bending frame 4 is installed through screw on outer frame 1, the telescopic pneumatic cylinder 2 is installed on the position of outer frame 1 and is located bending frame 4 top, the mounting plate 31 is installed on telescopic pneumatic cylinder 2, impact block 3 is installed through screw on mounting plate 31, the top surface of outer frame 1 is hinged with hinged plate 11, the spacing frame 5 is installed on hinged plate 11, a plurality of partition plates 53 are equipped on the position of hinged plate 11 and are located spacing frame 5 below, the inner wall of spacing frame 5 and the lateral wall of partition plate 53 are installed on with spring on clamping plate 52, the telescopic rod 54 that is equipped with with the inner wall of spacing frame 5 and the lateral wall of partition plate 53 is connected on clamping plate 52, the movable top plate 51 is installed through threaded rod on spacing frame 5, the bottom surface of movable top plate 51 is equipped with the protrusion that cooperates with clamping plate 52, the top surface of hinged plate 11 is equipped with sliding slot 12, the base 61 is slidably installed on sliding slot 12, spacing plate 6 is installed through screw on base 61, the fixed plate 62 is installed through threaded rod on base 61.

[0021] The outer frame 1 is used for mounting the remaining parts of the device, the telescopic air cylinder 2 is used for controlling the movement of the impact block 3, by arranging two telescopic air cylinders 2, the stability of the impact block 3 during movement is ensured, the steel bars above the bending frame 4 can be bent through the cooperation of the impact block 3 and the bending frame 4, the shape of the top surface groove of the bending frame 4 is the shape of the maximum angle of the bent steel bar, the bending frame 4 is installed on the top surface groove of the outer frame 1 through screws, the user can replace the shape of the bent steel bar by replacing the bending frame 4, the impact block 3 is installed on the telescopic air cylinder 2 through screws, when the user replaces the bending frame 4, the impact block 3 needs to be replaced to the impact block 3 matched with the bending frame 4, the mounting plate 31 and the side wall of the impact block 3 are provided with matched recesses and protrusions, the cooperation of the recesses and protrusions arranged on the impact block 3 and the mounting plate 31 plays a limiting role, which facilitates the user to install the impact block 3 on the mounting plate 31, the space below the limiting frame 5 is divided into several spaces by the partition plate 53, when the device bends the steel bars, the steel bars pass through the inside of the space divided by the partition plate 53 of the limiting frame 5, which ensures that adjacent steel bars will not affect each other during bending, and ensures the bending effect of the device on the steel bars, the moving top plate 51 is installed on the limiting frame 5 through a threaded rod, when the user rotates the threaded rod, the threaded rod moves along the groove of the limiting frame 5 under the action of the thread, thereby adjusting the position of the moving top plate 51, the threaded rod is rotatably installed on the moving top plate 51, which ensures that the moving top plate 51 will not be rotated during movement with the threaded rod, the shape of the moving top plate 51 matches the shape of the limiting frame 5, the shape of the moving top plate 51 and the installation mode of the threaded rod arranged on the moving top plate 51 ensure the stability of the moving top plate 51 during movement, the cross-sectional shape of the bottom protrusion of the moving top plate 51 is triangular, when the moving top plate 51 moves, the bottom protrusion of the moving top plate 51 will push the clamping plate 52, the clamping plates 52 inside the same space move towards each other under the push of the partition plate 53, the clamping plates 52 moving towards each other will clamp the steel bars to be bent, which ensures the stability of the steel bars during bending, the end surface shape of the clamping plate 52 is an arc-shaped groove, the end surface shape of the clamping plate 52 ensures the fixing effect of the clamping plate 52 on the steel bars, the top surface of the clamping plate 52 is provided with a groove matched with the bottom protrusion of the moving top plate 51, the top surface groove of the clamping plate 52 facilitates the bottom protrusion of the moving top plate 51 to push the clamping plate 52, the clamping plate 52 is connected with the partition plate 53 and the limiting frame 5 through a spring, after the clamping plate 52 is pushed by the bottom protrusion of the moving top plate 51, the spring installed on the clamping plate 52 is stretched, after the steel bars are bent, the threaded rod installed on the moving top plate 51 is reversely rotated, the moving top plate 51 is moved with the threaded rod, the pushing of the clamping plate 52 by the moving top plate 51 is released, the spring returns to the original position, the clamping plate 52 automatically returns to the original position under the drive of the spring, which facilitates the user to take out the bent steel bars, the clamping plate 52 is connected with the partition plate 53 and the limiting frame 5 through the telescopic rod 54,When the clamping plate 52 is moved along with the bottom surface protrusions of the moving top plate 51, the telescopic rod 54 is elongated, the elongated telescopic rod 54 ensures that the movement of the clamping plate 52 will not be hindered, the telescopic rod 54 plays a limiting role, ensures the stability of the clamping plate 52 during the movement process, the telescopic rod 54 can also avoid the steel bar moving with the clamping plate 52 during the bending process, reduces the influence on the connection between the spring and the clamping plate 52, the partition plate 53 and the limiting frame 5, ensures the stability of the connection between the spring and the clamping plate 52, the partition plate 53 and the limiting frame 5, after the user passes the steel bar through the space separated by the partition plate 53 in the limiting frame 5, the limiting plate 6 will push the steel bar, the side wall of the limiting plate 6 is provided with a groove matched with the space separated by the partition plate 53 in the limiting frame 5, the limiting plate 6 is used for fixing the steel bar, so that one end of the steel bar is in a flush state, which is convenient for the user to control the bending position of the steel bar, when the limiting plate 6 pushes the steel bar, the top end of the steel bar enters the inside of the side wall groove of the limiting plate 6, which ensures the stability of the cooperation between the limiting plate 6 and the steel bar, the limiting plate 6 is installed on the base 61 through screws, the user dismounts the limiting plate 6 from the base 61 when installing the steel bar, which ensures that the user will not be hindered during the installation of the steel bar, the base 61 is slidingly installed on the sliding groove 12, the bending position of the steel bar can be adjusted by adjusting the position of the base 61, the fixing plate 62 is installed on the base 61 through a threaded rod, when the user rotates the threaded rod provided on the fixing plate 62, the threaded rod moves along with the fixing plate 62 to the bottom surface of the sliding groove 12 under the action of the thread, when the fixing plate 62 contacts with the bottom surface of the sliding groove 12, the limiting plate 6 and the base 61 are fixed, which ensures the stability of the limiting plate 6 and the base 61 during the use of the device, the side wall of the sliding groove 12 is provided with a groove, the side wall of the base 61 is provided with a protrusion matched with the side wall groove of the sliding groove 12, the cooperation between the side wall groove of the sliding groove 12 and the matched protrusion plays a limiting role, which ensures the stability of the limiting plate 6 and the base 61 during the movement process, the limiting frame 5 and the limiting plate 6 are installed on the hinged plate 11, when the device bends the steel bar, the hinged plate 11 starts to rotate under the drive of the steel bar, which ensures that the steel bar is only bent at the position matched by the impact block 3 and the bending frame 4.

[0022] Specifically, the top end of the partition plate 53 is located between the bottom surface protrusions of the moving top plate 51.

[0023] The position of the top end of the partition plate 53 ensures that the side wall of the moving top plate 51 is attached to the side wall of the partition plate 53, and the cooperation between the bottom surface protrusions of the moving top plate 51 and the partition plate 53 plays a limiting role, which further improves the stability of the moving top plate 51 during the movement process.

[0024] Specifically, the side wall of the clamping plate 52 is provided with a replacement plate 55 installed through screws.

[0025] After the device is used for a long time, the clamping plate 52 will be damaged to a certain extent, which affects the fixing effect of the clamping plate 52 on the steel bar. The replacement plate 55 is arranged at a position where the clamping plate 52 is in contact with the steel bar when the clamping plate 52 fixes the steel bar. When the clamping plate 52 is damaged, the damage of the clamping plate 52 is located on the replacement plate 55. At this time, the replacement plate 55 is disassembled from the clamping plate 52 and replaced, so that the fixing effect of the clamping plate 52 on the steel bar is ensured.

[0026] Specifically, the bottom of the side wall of the limiting plate 6 is provided with a plurality of protrusions, and the side wall of the groove for installing the limiting plate 6 of the base 61 is provided with a groove matched with the protrusions of the side wall of the limiting plate 6.

[0027] The cooperation of the protrusions of the bottom of the limiting plate 6 and the grooves of the side wall of the groove for installing the limiting plate 6 of the base 61 plays a limiting role, which ensures the stability of the limiting plate 6 after being installed on the base 61. When the hinged plate 11 starts to rotate under the driving of the steel bar, the cooperation of the protrusions of the side wall of the limiting plate 6 and the grooves of the side wall of the base 61 plays a limiting role, which improves the stability of the limiting plate 6 after being installed on the base 61.

[0028] Specifically, the top surface of the base 61 is provided with a plurality of supporting plates 63.

[0029] The supporting plates 63 play a role in supporting the limiting plate 6. When the limiting plate 6 is pushed by the steel bar, the supporting plates 63 will push against the limiting plate 6, reducing the force on the protrusions of the limiting plate 6 installed on the base 61, avoiding damage to the protrusions of the side wall of the limiting plate 6, prolonging the service life of the limiting plate 6, and ensuring the supporting effect of the supporting plates 63 on the limiting plate 6 by arranging a plurality of supporting plates 63.

[0030] Specifically, the bottom surface of the mounting plate 31 is provided with protrusions in the shape of T-shaped cross section, and the top surface of the impact block 3 is provided with grooves matched with the protrusions of the bottom surface of the mounting plate 31.

[0031] The cooperation of the protrusions of the bottom surface of the mounting plate 31 and the grooves matched therewith plays a limiting role, which ensures the stability of the impact block 3 after being installed on the mounting plate 31. The cooperation of the protrusions of the bottom surface of the mounting plate 31 and the grooves matched therewith reduces the force on the fixing part between the impact block 3 and the mounting plate 31, avoiding damage to the protrusions of the impact block 3 installed on the mounting plate 31 due to excessive force.

[0032] Specifically, the bottom surface of the bending frame 4 is provided with a plurality of rollers 41.

[0033] When the user installs the bending frame 4 on the outer frame 1, the roller 41 starts to roll during the movement of the bending frame 4, the rolling roller 41 reduces the friction force suffered by the bending frame 4 during the movement, facilitates the user to install the bending frame 4 on the outer frame 1, the bottom surface of the groove for installing the bending frame 4 of the outer frame 1 is provided with a groove matched with the part of the bending frame 4 provided with the roller 41, the shape of the groove of the bottom surface of the groove for installing the bending frame 4 of the outer frame 1 ensures that a part of the bottom surface of the bending frame 4 is in contact with the bottom surface of the groove for installing the bending frame 4 of the outer frame 1, the matching of the part of the bending frame 4 in contact with the groove for installing the bending frame 4 of the outer frame 1 plays a role of supporting the bending frame 4, reduces the pressure suffered by the roller 41 during the bending of the device, and prolongs the service life of the roller 41.

[0034] The working principle and use process of the utility model are as follows: the limiting plate 6 on one side is detached from the base 61, the limiting plate 6 on the other side is moved to a suitable position, the threaded rod rotatingly installed on the base 61, the fixed plate 62 is in contact with the bottom surface of the sliding groove 12, the limiting plate 6 and the base 61 are fixed, the reinforcing steel bar is passed through the space separated by the partition plate 53 in the limiting frame 5, the top end of the reinforcing steel bar is abutted on the limiting plate 6, the detached limiting plate 6 is installed back to the original position, the newly installed limiting plate 6 is pushed, the two ends of the reinforcing steel bar are abutted by the limiting plate 6, the newly installed limiting plate 6 is fixed by the fixed plate 62, the threaded rod provided on the moving top plate 51 is rotated, the moving top plate 51 moves downwards, the bottom protrusion of the moving top plate 51 pushes the clamping plate 52 in the moving process, the clamping plates 52 in the same space move synchronously in opposite directions, the spring and the telescopic rod 54 provided on the clamping plate 52 are lengthened, the moving clamping plate 52 fixes the reinforcing steel bar, the telescopic cylinder 2 is controlled to lengthen, the lengthened telescopic cylinder 2 moves with the impact block 3, the moving impact block 3 bends the reinforcing steel bar, after the bending is finished, the telescopic cylinder 2 is controlled to move upwards with the impact block 3, the threaded rod provided on the moving top plate 51 is reversely rotated, the pushing of the moving top plate 51 to the clamping plate 52 is released, the clamping plate 52 returns to the original position under the action of the spring, the fixing of the reinforcing steel bar is released.

[0035] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and do not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A steel bar bending device, comprising an outer frame (1), a telescopic cylinder (2), an impact block (3) and a bending frame (4), characterized in that: The invention also includes a limit frame (5) and a limit plate (6), wherein the bending frame (4) is mounted on the outer frame (1) by screws, the telescopic cylinder (2) is mounted on the outer frame (1) at a position above the bending frame (4), the telescopic cylinder (2) is mounted on a mounting plate (31), the impact block (3) is mounted on the mounting plate (31) by screws, a hinge plate (11) is hinged on the top surface of the outer frame (1), the limit frame (5) is mounted on the hinge plate (11), a plurality of partition plates (53) are provided on the hinge plate (11) at a position below the limit frame (5), and the clamping plate (52) is mounted on the outer frame (1) by a spring. On the inner wall of the limit frame (5) and the side wall of the partition plate (53), the clamping plate (52) is provided with a telescopic rod (54) connected to the inner wall of the limit frame (5) and the side wall of the partition plate (53), the limit frame (5) is installed with a movable top plate (51) through a threaded rod, the bottom surface of the movable top plate (51) is provided with a protrusion that cooperates with the clamping plate (52), the top surface of the hinged plate (11) is provided with a slide groove (12), and a base (61) is slidably installed on the slide groove (12), the limit plate (6) is installed on the base (61) through screws, and a fixed plate (62) is installed on the base (61) through a threaded rod.

2. A steel bar bending device according to claim 1, characterized in that: The top end of the partition plate (53) is located between the protrusions on the bottom surface of the movable top plate (51).

3. The steel bar bending device according to claim 1, characterized in that: A replacement plate (55) is mounted on the side wall of the clamping plate (52) by screws.

4. The steel bar bending device according to claim 1, characterized in that: The bottom of the side wall of the limiting plate (6) is provided with a plurality of protrusions, and the side wall of the groove of the base (61) for mounting the limiting plate (6) is provided with grooves that match the protrusions on the side wall of the limiting plate (6).

5. The steel bar bending device according to claim 1, characterized in that: A plurality of support plates (63) are provided on the top surface of the base (61).

6. The steel bar bending device according to claim 1, characterized in that: A protrusion with a T-shaped cross section is provided on the bottom surface of the mounting plate (31), and a groove matching the protrusion on the bottom surface of the mounting plate (31) is provided on the top surface of the impact block (3).

7. The steel bar bending device according to claim 1, characterized in that: Several rollers (41) are provided on the bottom surface of the bending frame (4).

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