Metal bending device with auxiliary mechanism

Abstract

The utility model relates to the technical field of bending, in particular to a metal bending device with an auxiliary mechanism, which is characterized in that a movable plate is additionally arranged on one side of a fixed plate of a bending component, a movable frame is arranged on the upper side of the movable plate in a sliding manner, and a track disc in the movable frame moves along a circulating track in a runway shape through a gear. The movable clamping block and the fixed clamping block form an auxiliary feeding assembly, so that the device can carry out feeding and bending operation through a single person, and an operator observes and controls the bending process at a safe discharging end.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending, in particular to a metal bending device with auxiliary mechanism. BACKGROUND

[0002] The rod-shaped metal workpiece includes steel bars, metal pipes and the like, which are bent according to structural requirements during processing, and a special bending device is required to perform one or more bending operations during bending. However, the existing bending device lacks an auxiliary feeding mechanism and can only be manually pushed. When feeding manually, two people are required to operate, one person holds the workpiece at the feeding end to push the workpiece, and the other person controls the bending mechanism at the discharge port. The two people are far apart and cannot stop the device in time in case of an emergency, ensuring the safety of the user. SUMMARY

[0003] The utility model discloses a metal bending device with auxiliary mechanism, which solves the problem of the lack of auxiliary feeding mechanism in the existing rod-shaped metal workpiece bending device.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A metal bending device with auxiliary mechanism, comprising a fixed plate and a bending assembly installed on the upper side of the fixed plate, wherein the left side of the bending assembly is provided with a fixed clamping block, and the fixed plate is movably provided with a moving plate on the front side of the fixed clamping block; the upper side of the moving plate is provided with a guide plate along the left and right horizontal direction, the upper side of the guide plate is slidably provided with a moving frame, the moving frame is slidably provided with a track disc in front and back, the outer walls of the left and right sides of the track disc are respectively and slidably attached to the inner walls of the left and right sides of the moving frame, and the front and back sides of the track disc are both spaced apart from the inner walls of the front and back sides of the moving frame; a circular track in the shape of a "racetrack" is arranged in the track disc, a rotating motor is installed on the lower side of the moving plate, the output shaft of the rotating motor penetrates into the circular track, and a gear is connected in the circular track, a gear tooth is arranged on the outer side of the inner wall of the circular track and engaged with the gear, and the inner wall of the circular track is slidably attached to the gear; a long strip-shaped movable hole is horizontally arranged on the rear side of the moving frame and penetrates in and out, a connecting column is slidably arranged in the movable hole, the rear end of the connecting column is connected to a movable clamping block matched with the fixed clamping block on the rear side of the moving frame, and the front end of the connecting column is connected to the track disc.

[0006] Further, the front side of the fixed plate is provided with a movable gap, the movable plate is arranged in the movable gap by sliding forward and backward, the rear inner wall of the movable gap is horizontally provided with sliding columns and threaded rods arranged in parallel from front to back, the rear end of the sliding column is fixedly connected with the inner wall of the movable gap, and the rear end of the threaded rod is rotatably connected with the inner wall of the movable gap; the front and rear sides of the movable plate are provided with sliding holes and threaded holes in penetration, the sliding column is connected with the sliding hole by sliding forward and backward, and the threaded rod is connected with the threaded hole by screwing.

[0007] Further, the bending assembly comprises a first roller, a second roller and a guide wheel arranged horizontally on the upper side of the fixed plate, the first roller and the second roller are arranged in front and back, and the first roller is arranged in front of the second roller, and the guide wheel is arranged on the right side of the second roller.

[0008] Further, the fixed plate is provided with a fixed hole in penetration corresponding to the first roller, the first roller is rotatably connected with the fixed hole through a vertically arranged fixed column, the fixed plate is provided with a first hole at the front end of the fixed hole, the second roller is movably connected with the first hole through a pressing column, the pressing column is provided with a first grommet on the upper side of the first hole, and the pressing column is provided with a threaded segment on the lower side of the first hole, the outer wall of the pressing column is screwedly connected with a first nut on the lower side of the first hole, and the top surface of the first nut abuts against the bottom surface of the fixed plate.

[0009] Further, the fixed plate is provided with a second hole arranged side by side with the first hole, the guide wheel is rotatably connected with the second hole through an arc-shaped guide column arranged vertically, the arc-shaped guide column is provided with a second grommet on the upper side of the second hole, the arc-shaped guide column is provided as a threaded segment on the lower side of the second hole, the outer wall of the arc-shaped guide column is screwedly connected with a second nut on the lower side of the second grommet, and the top surface of the second nut abuts against the bottom surface of the fixed plate.

[0010] Further, the side of the moving frame is provided with a limiting hole in penetration corresponding to the guide plate from left to right, and the guide plate is movably connected with the guide plate by being inserted into the limiting hole.

[0011] Further, the opposite inner sides of the fixed clamping block and the movable clamping block are respectively provided with friction blocks, and the two friction blocks are rubber blocks; the opposite inner sides of the two friction blocks are recessed to form contact grooves.

[0012] Further, the fixed plate is provided with a plurality of left clamping wheels arranged in the front and back direction on the rear side of the guide wheel, and the right side of the left clamping wheel is provided with a right clamping wheel.

[0013] Further, the fixed plate is provided with a moving hole at the position of the right clamping wheel, a sliding rod is horizontally arranged in the moving hole from left to right, a movable block is slidably sleeved on the sliding rod, a spring is sleeved on the sliding rod between the movable block and the right hole wall of the moving hole, and the right clamping wheel is installed on the upper side of the movable block.

[0014] Compared with the prior art, the metal bending device with an auxiliary mechanism has the advantages that:

[0015] (I) A moving plate is additionally arranged on one side of the fixed plate of the bending assembly, an auxiliary feeding assembly is formed by a track disc, movable clamping blocks and fixed clamping blocks, the device can be fed and bent by one person, and an operator can observe and control the bending process at the relatively safe discharging end.

[0016] (II) The workpiece is intermittently clamped by the fixed clamping blocks and the movable clamping blocks, the track disc is driven to move forward and backward in the circulating track by the gear, so that the movable clamping blocks and the fixed clamping blocks are close to each other, auxiliary clamping is realized, and the movable clamping blocks are moved in the horizontal direction by the straight line segment of the circulating track, the reinforcing steel material is pushed to the bending mechanism, and auxiliary feeding is completed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front side view of the metal bending device with an auxiliary mechanism.

[0018] Figure 2 is a top view of the metal bending device with an auxiliary mechanism.

[0019] Figure 3 is a front side view of the connecting plate of the metal bending device with an auxiliary mechanism

[0020] Figure 4 is a left side sectional view of the connecting plate of the metal bending device with an auxiliary mechanism.

[0021] FIG. 1 is a fixed plate, 2 is an extrusion column, 3 is a fixed column, 4 is an arc-shaped guide column, 5 is a moving plate, 6 is a track disc, 7 is a fixed clamping block, 8 is a movable clamping block, 9 is a circulating track, 10 is a switch, 11 is a friction block, 12 is a fixed hole, 13 is a first hole, 14 is a second hole, 15 is a moving frame, 16 is a guide plate, 17 is a guide abutting wheel, 18 is a gear, 19 is a toothed opening, 20 is a limiting hole, 21 is a sliding column, 22 is a contact groove, 23 is a threaded rod, 24 is a threaded hole, 25 is a rotating hole, 26 is a first roller, 27 is a second roller, 28 is a first grommet, 29 is a second grommet, 30 is a first nut, 31 is a second nut, 32 is a moving hole, 33 is a sliding rod, 34 is a spring, 35 is a movable block, 36 is a left clamping wheel, 37 is a right clamping wheel, 38 is a movable hole, 39 is a connecting column, 40 is a sliding hole, and 41 is a rotating motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] Embodiment 1:

[0024] A metal bending device with auxiliary mechanism, including fixed plate 1, and the bending assembly installed on the upside of fixed plate 1, wherein the left side of bending assembly is provided with fixed clamp block 7, and the mobile plate 5 is movably arranged on the front side of fixed clamp block 7; the upper side of mobile plate 5 is provided with guide plate 16 along left and right horizontal, and the upper side of guide plate is slidably provided with mobile frame 15, and the mobile frame 15 is slidably provided with track disc 6, and the left and right two outer walls of track disc 6 are respectively slidably attached to the left and right two inner walls of mobile frame 15, and the front and rear two sides of track disc 6 are both left with gaps from the front and rear two inner walls of mobile frame 15; the track disc 6 is provided with a "racetrack" shaped circulating track 9, and the lower side of mobile plate 5 is provided with rotary motor 41, the output shaft of rotary motor 41 penetrates into circulating track 9, and is connected with gear 18 in circulating track, the outer side of circulating track 9 is provided with tooth 19 meshing with gear 18, and the inner side of circulating track 9 is slidably attached to gear 18; the rear side of mobile frame 15 is horizontally provided with through inner and outer long strip shaped movable hole 38 towards fixed clamp block 7, the movable hole 38 is slidably provided with connecting column 39, the rear end of connecting column 39 is connected with movable clamp block 8 matched with fixed clamp block 7 on the rear side of mobile frame 15, and the front end of connecting column 39 is connected with track disc 6; the workpiece is clamped by fixed clamp block 7 and movable clamp block 8, and the track disc is moved back and forth in the clamping direction by rotating gear 18 in circulating track 9, intermittently pushing movable clamp block 8 close to fixed clamp block 7, realizing auxiliary clamping; the movable clamp block 8 is repeatedly moved left and right in horizontal direction by the straight line segment of circulating track 9, and the reinforcing material is pushed to the bending mechanism at the same time, realizing auxiliary feeding.

[0025] Embodiment 2:

[0026] The front side of the fixed plate 1 is provided with a movable gap, the moving plate 5 is slidably arranged in the movable gap, and the inner wall of the rear side of the movable gap is horizontally provided with a sliding column 21 and a threaded rod 23 arranged in parallel, the rear end of the sliding column 21 is fixedly connected with the inner wall of the movable gap, and the rear end of the threaded rod 23 is rotatably connected with the inner wall of the movable gap; the front and rear sides of the moving plate 5 are provided with a sliding hole 40 and a threaded hole 24, the sliding column 21 is slidably connected with the sliding hole 40, and the threaded rod 23 is threadedly connected with the threaded hole 24; the connecting column 39 serves as a connection between the track disc 6 and the movable clamp block 8, and is used for reserving a movement area of the movable clamp block 8 in the vertical direction; the movable hole 38 is arranged along the edge length of the moving frame 15, and is used for reserving a movement area of the movable clamp block 8 in the horizontal direction; the sliding column 21 and the threaded rod 23 are used for adjusting the position of the moving plate 5 on the sliding column 21 and the threaded rod 23 according to the diameter size of the processed workpiece, so as to adjust the distance between the moving plate 5 and the fixed plate 1.

[0027] Embodiment 3:

[0028] The upper side of the fixed plate 1 is horizontally provided with a first roller 26, a second roller 27 and a guide abutting wheel 17, the first roller 26 and the second roller 27 are arranged in front and back, and the first roller 26 is arranged in front of the second roller 27, and the guide abutting wheel 17 is arranged on the right side of the second roller 27; the first roller 26 and the second roller 27 are used for clamping and fixing the workpiece, the arc-shaped guide column 4 is used for abutting the steel bar from the side, the first roller 26 and the second roller 27 relatively rotate, and the guide abutting wheel 17 applies lateral pressure to the workpiece, so that the metal workpiece is gradually bent.

[0029] Embodiment 4:

[0030] A fixed hole 12 is arranged through the fixed plate 1 corresponding to the first roller 26, and the first roller 26 is rotatably connected with the fixed hole 12 through a vertically arranged fixed column 3; a first hole 13 is arranged at the front end of the fixed hole 12, and the second roller 27 is movably connected with the first hole 13 through a pressing column 2; the pressing column 2 is sleeved with a first grommet 28 on the upper side of the first hole 13; the pressing column 2 is provided with a threaded section on the lower side of the first hole 13, and a first nut 30 is threadedly connected with the pressing column 2 on the lower side of the first hole 13, and the top surface of the first nut 30 abuts against the bottom surface of the fixed plate 1; one end of the fixed column 3 is fixedly connected with the fixed hole 12 by being inserted into the fixed hole 12, and the other end is inserted into the center hole of the first roller 26 and rotatably connected with the first roller 26; the first hole 13 is used for controlling the distance between the pressing column 2 and the fixed column 3, and adjusting according to the size of the metal workpiece, wherein the first grommet 28 is made of rubber material, and is used for buffering and reducing the vibration of the second roller 27 in the working process, and cooperates with the first nut 30 to adjust the height and position of the second roller 27, so as to fix the second roller 27.

[0031] Embodiment 5:

[0032] A second hole 14 is arranged on the fixed plate 1 in parallel with the first hole 13, and the guide abutting wheel 17 is rotationally connected with the second hole 14 through the vertically arranged arc-shaped guide column 4; the arc-shaped guide column 4 is sleeved with a second grommet 29 on the upper side of the second hole 14; the arc-shaped guide column 4 is provided as a threaded segment on the lower side of the second hole 14, and the outer wall of the arc-shaped guide column 4 is threadedly matched with a second nut 31 on the lower side of the second grommet 29, and the top surface of the second nut 31 abuts against the bottom surface of the fixed plate 1; one end of the arc-shaped guide column 4 is fixed through insertion into the second hole 14 and the fixed plate 1, and the other end is inserted into the central hole of the guide abutting wheel 17 and rotationally connected with the guide abutting wheel 17, so that the arc-shaped guide column 4 abuts against the metal workpiece; the second grommet 29 and the second nut 31 are used to abut against the upper and lower sides of the fixed plate 1, so as to fix the position of the arc-shaped guide column 4 in the second hole 14 and fix the bending angle.

[0033] Embodiment 6:

[0034] A limiting hole 20 is arranged on the side surface of the moving frame 15 corresponding to the left and right guide plates 16, and the guide plate 16 is movably connected by insertion into the limiting hole 20; the limiting hole 20 is used to limit the moving area of the moving frame 15, and limit the moving of the moving frame 15 in the horizontal direction along the guide plate 16.

[0035] Embodiment 7:

[0036] The opposite inner sides of the fixed clamping block 7 and the movable clamping block 8 are respectively provided with a friction block 11, and the two friction blocks 11 are rubber blocks; the opposite inner sides of the two friction blocks 11 are recessed to form a contact groove 22; the friction block 11 is used to increase friction and simultaneously drive the steel bar to the bending mechanism for conveying when clamping the steel bar; the contact groove 22 is used to surround the steel bar along the circumference to prevent the workpiece from slipping during conveying to the bending area.

[0037] Embodiment 8:

[0038] The fixed plate 1 is provided with a plurality of left clamping wheels 36 on the rear side of the guide abutting wheel 17 in the front-rear direction, and the right side of the left clamping wheel 36 is provided with a right clamping wheel 37; the left clamping wheel 36 and the right clamping wheel 37 are used to prevent the bending from shifting in the diameter cross-section direction due to its own weight after bending, so as to avoid the position of bending from shifting.

[0039] Embodiment 9:

[0040] The fixed plate 1 is provided with a moving hole 32 at the position of the right clamping wheel 37, a sliding rod 33 is horizontally arranged in the moving hole 32, a movable block 35 is sleeved on the sliding rod 33, a spring 34 is sleeved between the movable block 35 and the right hole wall of the moving hole 32, and the right clamping wheel 37 is arranged on the upper side of the movable block 35; the moving hole 32 and the movable block 35 are used for the moving direction of the fixed workpiece after bending, the right clamping wheel 37 can always tightly contact the metal workpiece through the spring 34, and the metal workpiece is clamped and assisted to bend together with the left clamping wheel 36, so that the bending precision and stability are improved.

[0041] Embodiment 10:

[0042] The output end of the rotating motor 41 is fixedly connected with the gear 18 through the rotating hole 25 above the fixed plate 1, and the switch 10 for simultaneously controlling the rotating motor 41 is further arranged above the fixed plate 1, the other end of the switch 10 is connected with a power supply, the rotating motor 41 can be started and stopped, so that the rotation of the gear 18 is controlled, the operation of the feeding mechanism is controlled, and the device can be timely stopped in an emergency.

[0043] Although the present application has been described with reference to a number of explanatory embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope of the principles disclosed herein. More particularly, various modifications and improvements can be made to the compositions of matter and / or methods described herein within the scope and range of equivalents of the claims. In addition to modifications, improvements and variations of the subject combination layout, other uses will also become apparent to those of ordinary skill in the art, to which the general principles of the application have been expected to have significantly broader applications.

Claims

1. A metal bending device with auxiliary mechanism, comprising a fixed plate (1), and a bending assembly installed on the upper side of the fixed plate (1), characterized in that, The left side of the bending assembly is provided with a fixed clamping block (7), and the fixed plate (1) is movably provided with a moving plate (5) on the front side of the fixed clamping block (7); the upper side of the moving plate (5) is provided with a guide plate (16) horizontally along the left and right sides, the upper side of the guide plate is slidably provided with a moving frame (15) on the left and right sides, the moving frame (15) is slidably provided with a track disc (6) inside, the left and right outer walls of the track disc (6) are respectively and slidably attached to the left and right inner walls of the moving frame (15), and the front and rear sides of the track disc (6) are both spaced from the front and rear inner walls of the moving frame (15); the track disc (6) is provided with a circular track (9) in the shape of a "racetrack", the lower side of the moving plate (5) is provided with a rotary motor (41), the output shaft of the rotary motor (41) penetrates into the circular track (9), and a gear (18) is connected in the circular track, a toothed opening (19) engaged with the gear (18) is arranged around the outer inner wall of the circular track (9), and the inner inner wall of the circular track (9) is slidably attached to the gear (18); the rear side of the moving frame (15) is horizontally provided with a through hole (38) in the shape of a long strip towards the fixed clamping block (7), the through hole (38) is slidably provided with a connecting column (39), the rear end of the connecting column (39) is connected with a movable clamping block (8) matched with the fixed clamping block (7) on the rear side of the moving frame (15), and the front end of the connecting column (39) is connected with the track disc (6).

2. The metal bending device with auxiliary mechanism according to claim 1, characterized in that: The front side of the fixed plate (1) is provided with a movable gap, the moving plate (5) is slidably arranged in the movable gap, and the rear inner wall of the movable gap is horizontally provided with a sliding column (21) and a threaded rod (23) arranged in parallel towards the front side, the rear end of the sliding column (21) is fixedly connected with the inner wall of the movable gap, and the rear end of the threaded rod (23) is rotatably connected with the inner wall of the movable gap; the front and rear sides of the moving plate (5) are provided with a sliding hole (40) and a threaded hole (24) penetrating through, the sliding column (21) is slidably connected with the sliding hole (40), and the threaded rod (23) is threadedly connected with the threaded hole (24).

3. The metal bending device with auxiliary mechanism according to claim 1, characterized in that: The bending assembly comprises a first roller (26), a second roller (27) and a guide roller (17) horizontally arranged on the upper side of the fixed plate (1), the first roller (26) and the second roller (27) are arranged in front and back, and the first roller (26) is arranged on the front side of the second roller (27), and the guide roller (17) is arranged on the right side of the second roller (27).

4. The metal bending device with auxiliary mechanism according to claim 3, characterized in that: The fixed plate (1) is provided with a fixed hole (12) corresponding to the first roller (26), and the first roller (26) is rotatably connected with the fixed hole (12) through a vertically arranged fixed column (3); the fixed plate (1) is provided with a first hole (13) at the front end of the fixed hole (12), and the second roller (27) is movably connected with the first hole (13) through a pressing column (2); the pressing column (2) is provided with a first grommet (28) on the upper side of the first hole (13); the outer wall of the pressing column (2) is provided with a threaded section on the lower side of the first hole (13), and the pressing column (2) is threadedly connected with a first nut (30) on the lower side of the first hole (13), and the top surface of the first nut (30) abuts against the bottom surface of the fixed plate (1).

5. The metal bending device with auxiliary mechanism according to claim 4, characterized in that: The fixed plate (1) is provided with a second hole (14) corresponding to the first hole (13), and the guide roller (17) is rotatably connected with the second hole (14) through an arc-shaped guide column (4) arranged vertically; the arc-shaped guide column (4) is provided with a second grommet (29) on the upper side of the second hole (14); the arc-shaped guide column (4) is provided with a threaded section on the lower side of the second hole (14), and the outer wall of the arc-shaped guide column (4) is threadedly connected with a second nut (31) on the lower side of the second grommet (29), and the top surface of the second nut (31) abuts against the bottom surface of the fixed plate (1).

6. The metal bending device with auxiliary mechanism according to claim 1, characterized in that: The side of the moving frame (15) is provided with a limiting hole (20) corresponding to the guide plate (16) on the left and right sides, and the guide plate (16) is movably connected with the guide plate (16) by being inserted into the limiting hole (20).

7. The metal bending device with auxiliary mechanism according to claim 1, characterized in that: The opposite inner sides of the fixed clamping block (7) and the movable clamping block (8) are respectively provided with friction blocks (11), and the two friction blocks (11) are rubber blocks; the opposite inner sides of the two friction blocks (11) are recessed to form contact grooves (22).

8. The metal bending device with auxiliary mechanism according to claim 3, characterized in that: The fixed plate (1) is provided with a plurality of left clamping wheels (36) on the rear side of the guide roller (17) in the front-rear direction, and the right side of the left clamping wheel (36) is provided with a right clamping wheel (37).

9. The metal bending device with auxiliary mechanism according to claim 8, characterized in that: The fixed plate (1) is provided with a moving hole (32) at the position of the right clamping wheel (37), and a sliding rod (33) is horizontally arranged in the moving hole (32); an active block (35) is slidably arranged on the sliding rod (33), and a spring (34) is arranged between the active block (35) and the right hole wall of the moving hole (32); and the right clamping wheel (37) is arranged on the upper side of the active block (35).

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