CN214078658U

CN214078658U - Foundation bolt bending device

Info

Publication number: CN214078658U
Application number: CN202022670848.9U
Authority: CN
Inventors: 朱贤良; 王正寅
Original assignee: Hebei Xinde Power Fittings Co ltd
Current assignee: Hebei Xinde Power Fittings Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-31
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a rag bolt bending device, which comprises a machine body, wherein a rotating table is arranged on the machine body, a bending positioning column is coaxially fixed on the rotating table, a bending driving column is fixed at the edge of the rotating table, and the rag bolt bending device also comprises a feeding mechanism and a pushing-out mechanism; the feeding mechanism comprises a storage hopper positioned above the rotating table, the lower part of the storage hopper is provided with a rectangular cavity for foundation bolts to be stacked in a single row, the storage hopper is fixed on the machine body through a support, two sides of the bottom of the rectangular cavity are respectively provided with a first opening and a second opening, and one side of the bottom of the rectangular cavity is provided with a rectangular channel; the push-out mechanism is installed on the machine body and used for pushing the bent foundation bolts out of the rotating table. The utility model discloses a bending device can realize rag bolt material loading, bend, the automated production processing of unloading, improves rag bolt production efficiency, reduces the cost of labor, reduces the accident that artificial production takes place, and rag bolt automatic positioning reduces the error, improves rag bolt's the precision of bending, improves product quality.

Description

Foundation bolt bending device

Technical Field

The utility model relates to a rag bolt production facility technical field, especially a rag bolt bending device.

Background

According to the appearance difference, rag bolt can be divided into L type buried bolt in advance, 9 style of calligraphy buried bolt in advance, U type buried bolt in advance, welding buried bolt in advance and bottom plate buried bolt in advance. Among them, the L-shaped anchor bolt is a common basic member for anchoring a steel column, etc., and is so named because it is in an "L" shape. Also known as: straight hook rag bolt, 7 style of calligraphy rag bolt, rag screw, rag silk etc.. The L-shaped foundation bolt is specially used for being buried in a concrete foundation and used as a base for fixing various steel structure support columns and machine equipment. The L-shaped foundation bolt is bent into an L shape through a bending machine in production.

When the L-shaped foundation bolt is bent, the foundation bolt to be bent is mostly placed into a bending machine manually, the foundation bolt is held by hand to be bent, and the labor intensity of workers is high; the foundation bolt is not accurately positioned, and the bending point of the produced foundation bolt has errors; if the foundation bolt is broken in the bending process, workers can be easily accidentally injured.

SUMMERY OF THE UTILITY MODEL

In order to solve the drawback of above-mentioned L type rag bolt production, the utility model discloses a rag bolt bending device, aim at alleviates workman intensity of labour, improves bolt production quality.

The technical scheme of the utility model is that the bending device for the foundation bolt comprises a machine body, wherein a rotating table is arranged on the machine body, a bending positioning column is coaxially fixed on the rotating table, a bending driving column is fixed at the edge of the rotating table, and the bending device further comprises a feeding mechanism and a pushing-out mechanism; the feeding mechanism comprises a storage hopper positioned above a rotating table, the lower part of the storage hopper is provided with a rectangular cavity for foundation bolts to be stacked in a single row, the storage hopper is fixed on a machine body through a support, two sides of the bottom of the rectangular cavity are respectively provided with a first opening and a second opening, one side of the bottom of the rectangular cavity, which is positioned at the first opening, is provided with a rectangular channel, the upper end and the lower end of the rectangular channel are communicated and arranged for the foundation bolts to pass through, the rectangular channel is positioned right above a gap between a bending positioning column and a bending driving column, the outer wall of the rectangular cavity is fixedly provided with a guide rail above the first opening, a slide bar is arranged in the guide rail in a sliding manner, one end of the slide bar, which is far away from the first opening, is fixedly provided with a tension spring seat, a horizontally arranged tension spring is arranged between the tension spring seat and the storage hopper, the other end of the slide bar is fixedly provided with a limiting plate which is obliquely and downwards arranged, the limiting plate limits the foundation bolts to pass through the first opening, and a horizontally arranged cross bar is fixed on the support, a fixed seat is fixed on the cross rod, an electric push rod is installed on the fixed seat, a pushing block capable of passing through the first opening and the second opening is fixed at the telescopic end of the electric push rod, and the pushing block pushes the foundation bolt at the lowest layer out of the first opening and intercepts the foundation bolt above the foundation bolt at the lowest layer; the push-out mechanism is installed on the machine body and used for pushing the bent foundation bolts out of the rotating table.

Preferably, the ejecting mechanism includes parallel arrangement's screw rod and slide bar, the screw rod both ends are installed on the organism through first mount pad, install the nut seat on the screw rod, the screw rod is kept away from the one end of revolving stage and is installed first bevel gear, install step motor on the organism, second bevel gear is installed to the step motor output, first bevel gear is connected with second bevel gear meshing, the slide bar both ends are installed on the organism through the second mount pad, slidable mounting has the slider on the slide bar, install the ejector plate between slider and nut seat, the last vertical fixation of ejector plate has the push rod.

Preferably, two limiting seats are fixed on the machine body and located on two sides of the lower end of the rectangular channel, and the distance between the rectangular channels is larger than the diameter of the foundation bolt.

Preferably, a first proximity switch is installed on the outer wall of the rectangular cavity, and a second proximity switch is installed on the outer wall of the rectangular channel.

Preferably, a buzzer is mounted on the body.

The utility model has the advantages that: can realize the automated production processing of material loading, bending, unloading, improve rag bolt production efficiency, reduce the cost of labor, reduce the accident that manual production takes place, rag bolt automatic positioning reduces the error, improves rag bolt's the precision of bending, improves product quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a top view of the feeding mechanism hidden in FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

in the figure, 1, a machine body; 2. a rotating table; 3. bending the positioning column; 4. bending the driving column; 5. a storage hopper; 6. anchor bolts; 7. a rectangular cavity; 8. a support; 9. a first opening; 10. a second opening; 11. a rectangular channel; 12. a guide rail; 13. a slide bar; 14. a tension spring seat; 15. a tension spring; 16. a limiting plate; 17. a cross bar; 18. a fixed seat; 19. an electric push rod; 20. a pushing block; 21. a screw; 22. a slide bar; 23. a first mounting seat; 24. a nut seat; 25. a first bevel gear; 26. a stepping motor; 27. a second bevel gear; 28. a second mounting seat; 29. a slider; 30. pushing out the plate; 31. a push rod; 32. a limiting seat; 33. a first proximity switch; 34. a second proximity switch; 35. a buzzer.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: a foundation bolt bending device comprises a machine body 1, wherein a rotating table 2 is mounted on the machine body 1, a bending positioning column 3 is coaxially fixed on the rotating table 2, a bending driving column 4 is fixed at the edge of the rotating table 2, and the foundation bolt bending device further comprises a feeding mechanism and a pushing-out mechanism; the feeding mechanism comprises a storage hopper 5 positioned above a rotating table 2, a rectangular cavity 7 for foundation bolts 6 to fall in a single row is arranged at the lower part of the storage hopper 5, the storage hopper 5 is fixed on a machine body 1 through a support 8, a first opening 9 and a second opening 10 are respectively arranged at two sides of the bottom of the rectangular cavity 7, a rectangular channel 11 is arranged at one side of the bottom of the rectangular cavity 7, which is positioned at the first opening 9, the upper end and the lower end of the rectangular channel 11 are arranged in a penetrating way and are used for the foundation bolts 6 to pass through, the rectangular channel 11 is positioned right above a gap between a bending positioning column 3 and a bending driving column 4, guide rails 12 are fixed on the outer wall of the rectangular cavity 7 and positioned above the first opening 9, two guide rails 12 are arranged, sliding strips 13 are arranged in the guide rails 12 in a sliding way, a tension spring seat 14 is fixed at one end of the sliding strips 13, which is far away from the first opening 9, a tension spring 15 which is horizontally arranged is arranged between the tension spring seat 14 and the storage hopper 5, and an ear plate of the tension spring 15 is fixedly connected on the storage hopper 5, the storage hopper 5 is connected with a tension spring 15, limiting plates 16 which are obliquely arranged downwards are fixed at the other end of a sliding strip 13, the limiting plates 16 limit foundation bolts 6 to pass through a first opening 9, the two limiting plates 16 are arranged in the same way as a guide rail 12, the two limiting plates 16 are close to two ends of the first opening 9, the foundation bolts 6 are limited to pass through the first opening 9 from two ends of the foundation bolts 6, under the action of tension of the tension spring 15, a tension spring seat 14 is abutted against the guide rail 12, the limiting plates 16 are positioned at the first opening 9, a horizontal rod 17 which is horizontally arranged is fixed on a support 8, a fixed seat 18 is fixed on the horizontal rod 17, an electric push rod 19 is installed on the fixed seat 18, a pushing block 20 which can pass through the first opening 9 and a second opening 10 is fixed on the telescopic end of the electric push rod 19, and the pushing block 20 pushes the foundation bolts 6 at the lowest layer out of the foundation bolts 6 to intercept the foundation bolts at the lowest layer and is arranged above the foundation bolts 6 at the lowest layer; the push-out mechanism is installed on the machine body 1 and used for pushing the bent foundation bolts 6 out of the rotating table 2.

In order to realize fine adjustment of the position of the anchor bolt 6 on the rotating table 2 and push the bent anchor bolt 6 out of the rotating table 2, a push-out mechanism is arranged and comprises a screw rod 21 and a slide rod 22 which are arranged in parallel, two ends of the screw rod 21 are installed on the machine body 1 through a first installation seat 23, a nut seat 24 is installed on the screw rod 21, a first bevel gear 25 is installed at one end, far away from the rotating table 2, of the screw rod 21, a stepping motor 26 is installed on the machine body 1, a second bevel gear 27 is installed at the output end of the stepping motor 26, the first bevel gear 25 is meshed with the second bevel gear 27, two ends of the slide rod 22 are installed on the machine body 1 through a second installation seat 28, a slide block 29 is installed on the slide rod 22 in a sliding mode, a push-out plate 30 is installed between the slide block 29 and the nut seat 24, and a push-out rod 31 is vertically fixed on the push-out plate 30.

For spacing the foundation bolt 6 that falls down in the rectangular channel 11 to and bend and spacing foundation bolt 6, be fixed with two spacing seats 32 on organism 1, spacing seat 32 is located 11 lower extreme both sides of rectangular channel, and the interval of rectangular channel 11 is greater than foundation bolt 6 diameter.

In order to monitor whether the anchor bolts 6 in the storage hopper 5 are sufficient or not, a first proximity switch 33 is arranged on the outer wall of the rectangular cavity 7; in order to detect whether the foundation bolt 6 passes through the rectangular channel 11 or not and judge whether the rotating platform 2 is started to bend the foundation bolt 6 or not, a second proximity switch 34 is installed on the outer wall of the rectangular channel 11, and the first proximity switch 33 and the second proximity switch 34 can be selected from Hall proximity switches, capacitance proximity switches or microwave proximity switches.

In order to remind workers of timely supplementing the raw materials of the foundation bolts 6, a buzzer 35 is installed on the machine body 1.

The working principle of the embodiment is as follows: the storage hopper 5 stores the foundation bolts 6 to be bent, the pushing block 20 is initially positioned at the second opening 10 to block the foundation bolts 6 from passing through the second opening 10, and the electric push rod 19, the stepping motor 26, the rotating table 2, the first proximity switch 33, the second proximity switch 34 and the buzzer 35 are all electrically connected with the controller of the machine body 1;

when machining is needed, the telescopic end of the electric push rod 19 extends out to drive the pushing block 20 to enter the second opening 10, the pushing block 20 pushes the lowest layer of foundation bolt 6, the lowest layer of foundation bolt 6 pushes the limiting plate 16 to be far away from the first opening 9, the limiting plate 16 stably moves transversely under the limiting and guiding effects of the guide rail 12 and the slide bar 13, the tension spring 15 stretches, the pushing block 20 pushes the lowest layer of foundation bolt 6 out of the first opening 9, the foundation bolt 6 above the lowest layer of foundation bolt 6 is intercepted on the upper end face of the pushing block 20, and due to the fact that the limiting plate 16 is obliquely arranged, the clamping force on the lowest layer of foundation bolt 6 can be reduced, the foundation bolt 6 passing through the first opening 9 can smoothly enter the rectangular channel 11, and the foundation bolt 6 freely falls in the rectangular channel 11 and falls between the bending positioning column 3 and the bending driving column 4 and between the two limiting seats 32;

after the second proximity switch 34 detects that the foundation bolt 6 passes through the rectangular channel 11, the pushing mechanism is operated to adjust the position of the foundation bolt 6, specifically, the stepping motor 26 is electrified to output a specified angular displacement to drive the second bevel gear 27 to rotate, the second bevel gear 27 drives the first bevel gear 25 and the screw 21 to rotate, the screw 21 drives the nut seat 24, the pushing plate 30 and the pushing rod 31 to move transversely under the guiding and limiting effects of the sliding rod 22 and the sliding block 29, and the pushing rod 31 is in contact with one end of the foundation bolt 6 and pushes the foundation bolt 6 to a preset processing position, so that the positions of the foundation bolts 6 to be processed before processing are the same;

then the rotating table 2 works, rotates a certain angle clockwise, under the positioning action of the bending positioning column 3 on the head of the foundation bolt 6 and the positioning action of the limiting seat 32 on the middle part or the tail part of the foundation bolt 6, the bending driving column 4 drives the foundation bolt 6 to move to bend the foundation bolt into an L shape, then the rotating table 2 resets anticlockwise, the stepping motor 26 works again to drive the pushing rod 31 to move, the pushing rod pushes the bent foundation bolt 6 out of the rotating table 2, and a collecting box is arranged at the rear part of the machine body 1 and can collect the foundation bolt 6 pushed out by the pushing rod; then the stepping motor 26 is reset, the electric push rod 19 works again, and the operation is repeated in this way, so that the automatic bending operation of the foundation bolt 6 is carried out;

whether the foundation bolt 6 to be processed is in shortage in the storage hopper 5 is monitored by the first proximity switch 33, and when the foundation bolt 6 to be processed in the rectangular cavity 7 cannot be detected by the first proximity switch 33, the buzzer 35 gives an alarm to remind a worker to add the foundation bolt 6.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A foundation bolt bending device comprises a machine body (1), wherein a rotating table (2) is mounted on the machine body (1), a bending positioning column (3) is coaxially fixed on the rotating table (2), and a bending driving column (4) is fixed at the edge of the rotating table (2); the feeding mechanism comprises a storage hopper (5) positioned above a rotating table (2), a rectangular cavity (7) for foundation bolts (6) to fall in a single row is formed in the lower portion of the storage hopper (5), the storage hopper (5) is fixed on a machine body (1) through a support (8), a first opening (9) and a second opening (10) are formed in two sides of the bottom of the rectangular cavity (7) respectively, a rectangular channel (11) is arranged on one side, located on the first opening (9), of the bottom of the rectangular cavity (7), the upper end and the lower end of the rectangular channel (11) are communicated and arranged to be used for the foundation bolts (6) to pass through, the rectangular channel (11) is located right above a gap between a bending positioning column (3) and a bending driving column (4), a guide rail (12) is fixed on the outer wall of the rectangular cavity (7) and located above the first opening (9), a sliding strip (13) is installed in the guide rail (12) in a sliding mode, and a tension spring seat (14) is fixed at one end, far away from the first opening (9), of the sliding strip (13), a horizontally arranged tension spring (15) is mounted between a tension spring seat (14) and the storage hopper (5), a limiting plate (16) which is obliquely and downwards arranged is fixed at the other end of the sliding strip (13), the limiting plate (16) limits the foundation bolts (6) to pass through a first opening (9), a horizontally arranged cross rod (17) is fixed on the support (8), a fixing seat (18) is fixed on the cross rod (17), an electric push rod (19) is mounted on the fixing seat (18), a telescopic end of the electric push rod (19) is fixed with a pushing block (20) which can pass through the first opening (9) and a second opening (10), and the pushing block (20) pushes the foundation bolts (6) at the lowest layer out of the first opening (9) and intercepts the foundation bolts (6) above the foundation bolts (6) at the lowest layer; the pushing mechanism is installed on the machine body (1) and used for pushing the bent foundation bolts (6) out of the rotating table (2).

2. The foundation bolt bending device according to claim 1, wherein the push-out mechanism comprises a screw rod (21) and a sliding rod (22) which are arranged in parallel, two ends of the screw rod (21) are mounted on the machine body (1) through first mounting seats (23), nut seats (24) are mounted on the screw rod (21), a first bevel gear (25) is mounted at one end, away from the rotating table (2), of the screw rod (21), a stepping motor (26) is mounted on the machine body (1), a second bevel gear (27) is mounted at the output end of the stepping motor (26), the first bevel gear (25) is meshed with the second bevel gear (27), two ends of the sliding rod (22) are mounted on the machine body (1) through second mounting seats (28), a sliding block (29) is slidably mounted on the sliding rod (22), a push-out plate (30) is mounted between the sliding block (29) and the nut seats (24), and a push rod (31) is vertically fixed on the push-out plate (30).

3. An anchor bolt bending device according to claim 1, wherein two limiting seats (32) are fixed on the machine body (1), the limiting seats (32) are positioned on two sides of the lower end of the rectangular channel (11), and the distance between the rectangular channels (11) is larger than the diameter of the anchor bolt (6).

4. An anchor bolt bending apparatus according to claim 1, wherein a first proximity switch (33) is mounted on an outer wall of the rectangular cavity (7) and a second proximity switch (34) is mounted on an outer wall of the rectangular channel (11).

5. An anchor bolt bending apparatus according to claim 1, wherein a buzzer (35) is mounted on the machine body (1).