CN211539305U

CN211539305U - Bending machine convenient to adjust bending angle

Info

Publication number: CN211539305U
Application number: CN201922384708.2U
Authority: CN
Inventors: 江元仲
Original assignee: Jinhua Huagang Sports Equipment Co ltd
Current assignee: Jinhua Huagang Sports Equipment Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-22
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a bender convenient to adjust angle of bending, its technical scheme main points are: the utility model provides a bender convenient to adjust angle of bending, which comprises a frame, including a motor, an end cap, a controller, and a cover plate, fixedly connected with rotates the carousel of being connected with the frame on the output shaft of motor, fixedly connected with center post with the centre of a circle on the carousel, the post of bending of fixedly connected with on the carousel, the post of bending is the setting of non-centre of a circle, be equipped with clamping mechanism in the frame, use the center post to be equipped with the calibrated scale as the centre of a circle in the frame, it is connected with first backup pad to rotate on the center post, be equipped with travel switch in the first backup pad, the side that first backup pad and reinforcing bar offset is tangent with the center post, be equipped with curved through-hole in. The utility model discloses a bender convenient to adjust angle of bending can adjust the angle of bending of reinforcing bar wantonly, has improved the precision of angle of bending.

Description

Bending machine convenient to adjust bending angle

Technical Field

The utility model relates to a hardware processing equipment, more specifically say, it relates to a bender convenient to adjust angle of bending.

Background

The steel bar bending machine is one of common steel bar processing equipment, has the advantages of simple structure, convenience in operation and the like, and is particularly widely applied to bending of steel bars in prefabricated member enterprises. And current bender is in the actual work, and the reinforcing bar is all fixed through the workman is handheld, and the fixed effect of this kind of mode is poor, and the reinforcing bar produces easily and slides and seriously influences the precision of reinforcing bar bending position.

To the above-mentioned problem, chinese patent publication No. CN209363503U discloses a bending machine, including the frame and rotate the work dish that sets up in the frame, coaxial fixed being provided with the center pin on the work dish, the axial of parallel center pin is provided with the post of bending with the center pin interval on the work dish, the frame is the vertical baffle that is provided with in one side of work dish, the baffle slides along its thickness direction level and sets up in the frame, be provided with in the frame and be used for driving the baffle and slide and fixed drive assembly, the setting of sliding of one side that is close to the post of bending of baffle thickness direction supports tight board, still be provided with in the frame and be used for the drive to support the tight board and compress tightly the impeller on the baffle with. In the scheme, the baffle driven by the driving assembly and the abutting plate driven by the pushing piece are arranged, and after the reinforcing steel bar is placed between the central shaft and the bending column, the baffle and the abutting plate move oppositely to clamp the reinforcing steel bar. But this kind of equipment can't adjust the angle of bending of reinforcing bar, can't satisfy the operation requirement of multiple occasion.

A new solution is therefore proposed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The angle of bending to the reinforcing bar that exists to prior art carries out the not enough of adjusting, the utility model aims to provide a can adjust the angle of bending of reinforcing bar wantonly, a bender of being convenient for adjust the angle of bending of the precision of the angle of bending has been improved.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bender convenient to adjust angle of bending, includes frame, motor, fixedly connected with rotates the carousel of being connected with the frame on the output shaft of motor, the fixedly connected with center post with the centre of a circle on the carousel, fixedly connected with post of bending on the carousel, the post of bending is the setting of non-centre of a circle, be equipped with clamping mechanism in the frame, use the center post to be equipped with the calibrated scale as the centre of a circle in the frame, it is connected with first backup pad to rotate on the center post, be equipped with travel switch in the first backup pad, the side that first backup pad and reinforcing bar offseted is tangent with the center post, be equipped with curved through-hole in the frame, fixedly connected with first slider at the through-hole internal slipping in the first backup pad, be equipped with the external screw thread on the first slider, first slider passes through the nut and.

By adopting the technical scheme, the steel bar bending machine comprises a rack, wherein a motor is fixedly connected to the rack, a rotary table is connected to an output shaft of the motor and is rotatably connected with the rack, a central column is fixedly connected to the rotary table, the central column and the rotary table are arranged in the same circle center, a bending column is fixedly connected to the rotary table, the bending column is arranged in a non-circle center manner, so that a space for placing steel bars is formed between the bending column and the central column, and the central column and the bending column are both cylinders and can enhance the bending effect; a dial is arranged on the rack by taking the central column as the circle center, a first supporting plate is rotatably connected to the central column, and the side surface of the first supporting plate, which is abutted to the steel bar, is tangent to the side wall of the central column, so that the accuracy of the angle is ensured; the machine frame is provided with an arc-shaped through hole which is still arranged by taking the central column as a circle center, a first sliding block which penetrates through the through hole is fixedly connected to the first supporting plate, the first sliding block is cylindrical and is in clearance fit with the through hole, external threads are arranged on the first sliding block, when the first supporting plate is rotated according to requirements, the side surface of the first supporting plate, which is abutted to the steel bars, is superposed with a corresponding angle scale mark, the first supporting plate is fixedly connected with the machine frame by screwing a nut on the first sliding block, the steel bars are placed between the central column and the bending column and are abutted to the central column, the steel bars are fixed under the action of a clamping mechanism, the turntable is driven by a motor to rotate, the central column rotates and the bending column rotates, the bending column bends the steel bars after contacting the steel bars, when the steel bars are bent to a required angle, the bending column contacts with the first supporting plate and triggers a travel switch, the bending of the reinforcing steel bars is completed, and the reinforcing steel bars with the same angle can be bent in batches.

The utility model discloses further set up to: the first cylinder is fixedly connected to the central column, the connecting rod is rotatably connected to the first cylinder, and the second cylinder is rotatably connected to the first supporting plate.

Through adopting above-mentioned technical scheme, the first cylinder of fixedly connected with is gone up at the center, and on the terminal surface of carousel was kept away from to first cylinder setting on the center post, it is connected with the connecting rod to rotate on first cylinder, and fixedly connected with second cylinder on the terminal surface of keeping away from the frame on first backup pad, and the second cylinder setting is in the position that is close to the center post, and the second cylinder rotates with the connecting rod to be connected, makes first backup pad paste all the time in center post surface under the effect of connecting rod, and makes things convenient for the regulation of first backup pad.

The utility model discloses further set up to: one end of the first supporting plate, which is abutted against the central column, is arc-shaped and is attached to the side wall of the central column.

Through adopting above-mentioned technical scheme, the one end that first backup pad and center post offseted sets up to the arc with the laminating of center post lateral wall, makes and can reduce the clearance of center post and first backup pad when not influencing center post pivoted, can strengthen the effect of bending, has improved the precision of bending.

The utility model discloses further set up to: the steel bar clamping mechanism is characterized in that a screw rod is rotatably connected to the rack, a knob is fixedly connected to one end of the screw rod, a second supporting plate which is connected with the rack in a sliding mode is connected to the screw rod in a threaded mode, the second supporting plate is located between the central column and the clamping mechanism, and the central column and the second supporting plate are located on two sides of a steel bar respectively.

Through adopting the above technical scheme, it is connected with the lead screw to rotate in the frame, one end fixedly connected with knob at the lead screw, make the lead screw rotate through rotating the knob, threaded connection has the second backup pad with frame sliding connection on the lead screw, set up the second backup pad between center post and clamping mechanism and center post and second backup pad are located the both sides of reinforcing bar respectively, buckle under the effect of post of bending as the reinforcing bar, reinforcing bar between center post and the clamping mechanism can produce deformation under the effect of atress, offset through setting up second backup pad and reinforcing bar, can guarantee that the reinforcing bar can not take place deformation, the effect of bending has been ensured.

The utility model discloses further set up to: and the frame is fixedly connected with two groups of supporting seats, and the two groups of supporting seats are respectively connected with the two ends of the screw rod through bearings.

Through adopting above-mentioned technical scheme, two sets of supporting seats of fixedly connected with in the frame, and two sets of supporting seats set up respectively at the both ends of lead screw and connect through the bearing, can guarantee that the lead screw rotates the stability of in-process and smoothly.

The utility model discloses further set up to: the rack is provided with a sliding groove, and a second sliding block which slides in the sliding groove is fixedly connected to the second supporting plate.

Through adopting above-mentioned technical scheme, be equipped with the spout in the frame, fixedly connected with second slider that slides in the spout in the second backup pad does the second backup pad under the effect of spout and second slider and restricts, makes the second backup pad can move in the frame when the lead screw rotates.

The utility model discloses further set up to: the clamping mechanism comprises a baffle fixedly connected with the rack, the rack is provided with an air cylinder, a piston rod of the air cylinder is fixedly connected with a pressing plate, and a space for placing reinforcing steel bars is formed between the pressing plate and the baffle.

Through adopting above-mentioned technical scheme, clamping mechanism offsets reinforcing bar and baffle including the baffle with frame fixed connection when the installation reinforcing bar, starts the cylinder of fixed connection in the frame, and the piston rod on the cylinder is outwards stretched out, makes the clamp plate on the piston rod remove until conflicting with the reinforcing bar to the direction that is close to the baffle, fixes the reinforcing bar under the effect of baffle and clamp plate.

The utility model discloses further set up to: the baffle and the pressing plate are both provided with a jaw.

Through adopting above-mentioned technical scheme, all be equipped with on baffle and clamp plate and keep silent, can strengthen the fixed effect to the reinforcing bar.

To sum up, the utility model discloses following beneficial effect has:

1. through set up the calibrated scale with the centre post is concentric in the frame, rotate the first backup pad of being connected with the centre post, and a side that first backup pad and reinforcing bar offseted is tangent with the centre post, rotate first backup pad according to the angle of bending required, make the side that offsets with the reinforcing bar on the first backup pad coincide with corresponding angle scale mark, the reinforcing bar contacts and triggers travel switch on the first backup pad when bending and makes motor stall, the completion is bent the reinforcing bar, the angle of bending can accurate control, and can adjust corresponding angle of bending according to the demand.

2. Through setting up the second backup pad and offseting with the reinforcing bar, make the reinforcing bar can not take place to retract or other parts produce deformation at the in-process of bending, bend effectually.

Drawings

Fig. 1 is a front view of a bending machine convenient for adjusting a bending angle, which is used for embodying the overall structural design of the bending machine;

fig. 2 is a top view of a bending machine with a bending angle convenient to adjust, which is used for embodying the overall structural design of the bending machine;

fig. 3 is a schematic structural diagram of a bending machine convenient for adjusting a bending angle, which is used for embodying the overall structural design of the bending machine;

fig. 4 is an enlarged view of a portion a in fig. 3, for showing the connection relationship between the center post and the first support plate.

In the figure: 1. a cylinder; 2. a second support plate; 3. a knob; 4. a turntable; 5. a connecting rod; 6. a dial scale; 7. a first support plate; 8. a nut; 9. a first slider; 10. a motor; 11. a frame; 12. a baffle plate; 13. a screw rod; 14. a supporting seat; 15. a through hole; 16. bending the column; 17. pressing a plate; 18. a jaw; 19. a bearing; 20. a chute; 21. a second slider; 22. a first column; 23. a second cylinder; 24. a central column.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A bending machine convenient for adjusting bending angle is shown in figures 1, 2 and 3 and comprises a frame 11, wherein a clamping mechanism is arranged on the frame 11, the clamping mechanism comprises a baffle plate 12 fixedly connected with the frame 11, an air cylinder 1 is fixedly connected on the frame 11, a press plate 17 is fixedly connected on a piston rod of the air cylinder 1, a space for placing a steel bar is formed between the baffle plate 12 and the press plate 17, and jaws 18 are arranged on the baffle plate 12 and the press plate 17, so that the fixing effect on the steel bar can be enhanced; the bending machine is characterized in that a motor 10 is fixedly connected to a rack 11, a rotary table 4 is fixedly connected to an output shaft of the motor 10, the rotary table 4 is rotatably connected with the rack 11, a central column 24 is fixedly connected to the rotary table 4, the central column 24 and the rotary table 4 are concentrically arranged, a bending column 16 is fixedly connected to the rotary table 4, the bending column 16 is arranged in a non-concentric mode, so that a space for placing a steel bar is formed between the bending column 16 and the central column 24, and the central column 24 and the bending column 16 are both cylinders and can enhance the bending effect; two groups of supporting seats 14 are fixedly connected on the frame 11, and a screw rod 13 is connected between the two groups of supporting seats 14 through a bearing 19, so that the stability and smoothness of the screw rod 13 in the rotating process can be ensured, one end of the screw rod 13 is fixedly connected with a knob 3, the screw rod 13 is rotated by rotating the knob 3, the screw rod 13 is connected with the second supporting plate 2 through screw threads, a sliding groove 20 is arranged on the frame 11, a second sliding block 21 sliding in the sliding groove 20 is fixedly connected on the second supporting plate 2, the second supporting plate 2 is arranged between the central column 24 and the clamping mechanism, the central column 24 and the second supporting plate 2 are respectively positioned at two sides of the steel bar, when the steel bar is bent under the action of the bending column 16, the second support plate 2 is abutted against the steel bar, so that the steel bar cannot retract in the bending process or the steel bar between the central column 24 and the clamping mechanism cannot deform, and the bending effect is ensured.

As shown in fig. 1, 2, 3 and 4, a dial 6 is arranged on the frame 11 with a center post 24 as a circle center, a first support plate 7 is rotatably connected to the center post 24, and the side surface of the first support plate 7, which is abutted against the steel bar, is tangent to the side wall of the center post 24; a first cylinder 22 is fixedly connected to the central shaft, the first cylinder 22 is arranged on the end face, far away from the turntable 4, of the central shaft 24, a connecting rod 5 is connected to the first cylinder 22 in a rotating mode, a second cylinder 23 is fixedly connected to the end face, far away from the rack 11, of the first supporting plate 7, the second cylinder 23 is arranged at a position close to the central shaft 24, the second cylinder 23 is connected with the connecting rod 5 in a rotating mode, the first supporting plate 7 is enabled to be attached to the surface of the central shaft 24 all the time under the effect of the connecting rod 5, and adjustment of the first supporting plate 7 is facilitated; one end of the first support plate 7, which is abutted against the central column 24, is arranged to be in an arc shape which is attached to the side wall of the central column 24, so that the rotation of the central column 24 is not influenced, the gap between the central column 24 and the first support plate 7 can be reduced, the bending effect can be enhanced, and the bending precision is improved; be equipped with curved through-hole 15 and still use center post 24 as the centre of a circle setting on frame 11, fixedly connected with runs through first slider 9 of through-hole 15 on first backup pad 7, first slider 9 be cylindric and with through-hole 15 clearance fit, be equipped with the external screw thread on first slider 9, first backup pad 7 is fixed through the external screw thread on first slider 9 and the cooperation realization of nut 8.

Placing the steel bars between the baffle plate 12 and the pressing plate 17 and abutting against the baffle plate 12, starting the air cylinder 1 to enable the pressing plate 17 to move towards one end close to the baffle plate 12 to fix the steel bars, and rotating the knob 3 to enable the screw rod 13 to rotate to enable the second supporting plate 2 to move until the second supporting plate is contacted with the steel bars; rotate connecting rod 5 according to the required angle of bending and make on the first backup pad 7 side and the coincidence of corresponding angle scale mark that offsets with the reinforcing bar, screw nut 8 and make first backup pad 7 realize fixedly, starter motor 10 makes carousel 4 rotate, 24 rotations of center post, 16 turnovers of post of bending and degree reinforcing bar are bent, bend when the reinforcing bar to required angle with first backup pad 7 contact and trigger travel switch on the first backup pad 7 and make motor 10 stall, accomplish bending to the reinforcing bar, and realize bending the reinforcing bar of the same angle in batches.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bender convenient to adjust angle of bending, including frame (11), motor (10), fixedly connected with rotates carousel (4) of being connected with frame (11) on the output shaft of motor (10), the fixedly connected with center post (24) of the same centre of a circle on carousel (4), fixedly connected with post (16) of bending on carousel (4), post (16) of bending sets up for the non-centre of a circle, be equipped with clamping mechanism on frame (11), its characterized in that: use center post (24) to be equipped with calibrated scale (6) as the centre of a circle on frame (11), it is connected with first backup pad (7) to rotate on center post (24), be equipped with travel switch on first backup pad (7), the side that first backup pad (7) and reinforcing bar offset is tangent with center post (24), be equipped with curved through-hole (15) on frame (11), fixedly connected with first slider (9) that slide in through-hole (15) on first backup pad (7), be equipped with the external screw thread on first slider (9), first slider (9) are realized fixing with frame (11) through nut (8).

2. Machine for bending with ease of adjustment of the bending angle, according to claim 1, characterized in that: the utility model discloses a support structure, including center post (24), first cylinder (22) of fixedly connected with on center post (24), rotate on first cylinder (22) and be connected with connecting rod (5), fixedly connected with rotates second cylinder (23) of being connected with connecting rod (5) on first backup pad (7).

3. Machine for bending with ease of adjustment of the bending angle, according to claim 1, characterized in that: one end of the first supporting plate (7) abutting against the central column (24) is arc-shaped and is attached to the side wall of the central column (24).

4. Machine for bending with ease of adjustment of the bending angle, according to claim 1, characterized in that: the steel bar clamping device is characterized in that a screw rod (13) is rotatably connected to the rack (11), a knob (3) is fixedly connected to one end of the screw rod (13), a second supporting plate (2) which is connected with the rack (11) in a sliding mode is connected to the screw rod (13) in a threaded mode, the second supporting plate (2) is located between the central column (24) and the clamping mechanism, and the central column (24) and the second supporting plate (2) are located on two sides of a steel bar respectively.

5. Machine for bending with facilitated adjustment of the bending angle, according to claim 4, characterized in that: the support is characterized in that two groups of support seats (14) are fixedly connected to the rack (11), and the two groups of support seats (14) are respectively connected with two ends of the screw rod (13) through bearings (19).

6. Machine for bending with facilitated adjustment of the bending angle, according to claim 4, characterized in that: the frame (11) is provided with a sliding groove (20), and the second supporting plate (2) is fixedly connected with a second sliding block (21) which slides in the sliding groove (20).

7. Machine for bending with ease of adjustment of the bending angle, according to claim 1, characterized in that: clamping mechanism is including baffle (12) with frame (11) fixed connection, be equipped with cylinder (1) on frame (11), fixedly connected with clamp plate (17) on the piston rod of cylinder (1), be formed with the space that is used for placing the reinforcing bar between clamp plate (17) and baffle (12).

8. Machine for bending with facilitated adjustment of the bending angle, according to claim 7, characterized in that: the baffle (12) and the pressure plate (17) are both provided with a jaw (18).