CN216966137U

CN216966137U - Reinforcing steel bar shearing and bending equipment

Info

Publication number: CN216966137U
Application number: CN202220482537.6U
Authority: CN
Inventors: 姜勇; 寇鹏举; 张新波; 张刚鹏; 王建保; 魏高; 李向宁; 姜欣恬
Original assignee: Shaanxi Yongtuo Machinery Technology Co ltd
Current assignee: Shaanxi Yongtuo Machinery Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-15
Anticipated expiration: 2032-03-07

Abstract

The utility model belongs to the technical field of construction steel bar processing equipment, and particularly relates to steel bar shearing and bending equipment which comprises a raw material placing frame, a feeding and cutting device and a bending device, wherein a guide chute is arranged on the raw material placing frame, a feeding channel is arranged on the feeding and cutting device, a group of pipe position shafts, a bending mechanism and a clamping moving mechanism are arranged on the bending device, the raw material placing frame, the feeding and cutting device and the bending device are sequentially connected, and clamping chutes formed by the guide chute, the feeding channel and the pipe position shafts are arranged on the same axis. This equipment can integrate present traditional shearing and two process processing of bending, realizes automatic pipelining, has broken through traditional processing theory, has effectively solved the current technological difficulty in this field, and respond well, and the practicality is strong, can change the traditional processing theory of this trade, realizes automatic operation.

Description

Reinforcing steel bar shearing and bending equipment

Technical Field

The utility model belongs to the technical field of construction steel bar processing equipment, and particularly relates to steel bar shearing and bending equipment.

Background

At present, the conventional steel bar shearing and bending processing in China basically has two processing modes, one mode is as follows: processing is carried out by adopting small-sized manual equipment, namely: a "bar cutter" and a "bar bender". The processing flow is as follows: the steel bar is cut off by a steel bar cutting machine, two persons are required to operate the process in the link, the feeding process and the sizing process are completed manually, the cut steel bars are stored in a semi-finished product area and are bent and formed by a steel bar bending machine, and the moving and overturning of the steel bars are manually operated in the bending process. The processing mode has obvious defects, large manual investment, high working strength, poor processing precision and easy occurrence of unsafe accidents. The other is as follows: processing by adopting numerical control equipment, namely: the numerical control steel bar shearing production line and the numerical control bending center adopt numerical control equipment to process the effect thereof, thereby achieving the promotion of a large degree, and the processing flow is as follows: adopt "numerical control reinforcing bar to cut production line" to carry out automatic transport, scale, shearing, the collection of raw materials, then adopt "numerical control bending center" to carry out the bending, this kind of equipment walking and bending are automatic processing, and material loading and collect the finished product and still need the manual work to operate), this kind of mode of processing is present widely used's processing mode. Although the mode realizes step-by-step automation, the working strength is also reduced, and the processing precision is ensured, the manual investment optimization is not obvious, two procedures are still needed for processing, the occupied area is large, and the purchase price of equipment is higher.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a steel bar shearing and bending device.

The utility model is realized by the following technical scheme: the utility model provides a crooked equipment is cuted to reinforcing bar, includes raw materials rack, pay-off cutting device and bending apparatus, be provided with the baffle box on the raw materials rack, be provided with the pay-off passageway on the pay-off cutting device, be provided with a set of tube position axle and bending mechanism and material clamping moving mechanism on the bending apparatus, raw materials rack, pay-off cutting device and bending apparatus connect gradually to the material clamping groove setting that baffle box, pay-off passageway and tube position axle formed is on same axis.

In the scheme, the transverse interval of the upper end face of the raw material placing frame is provided with a plurality of conveying chains, the conveying chains are driven by the same driving shaft, the driving shaft is connected with a driving motor fixed on the raw material placing frame through chain transmission, the end part of each conveying chain is provided with an inclined guide plate, the side edge of each guide plate is provided with a stop rod capable of stretching up and down, and the lower ends of the guide plates are connected with the guide chute.

In the scheme, the bottom of the guide chute is provided with the riding wheel for reducing the friction of conveying the steel bars.

In the above scheme, the lower end of the material blocking rod is provided with the telescopic cylinder.

In the scheme, the feeding and cutting device comprises a feeding wheel mechanism, a feeding crawler mechanism and a cutting mechanism, wherein the feeding wheel mechanism comprises a layered feeding wheel and a pipe position wheel, a channel for conveying reinforcing steel bars is formed between the layered feeding wheel and the pipe position wheel, and a layered feeding wheel clamping cylinder for driving the layered feeding wheel to move back and forth is arranged behind the layered feeding wheel; the feeding crawler mechanism comprises two feeding crawlers which are arranged side by side and rotate in an annular mode, each feeding crawler is driven by chain transmission in the corresponding ring, and a crawler clamping cylinder which drives the feeding crawler to move towards the other feeding crawler is arranged behind one feeding crawler; the cutting mechanism comprises a cutting knife and a cutting oil cylinder for driving the cutting knife to move transversely.

In the scheme, the feeding wheel mechanisms are arranged into two groups, the layered feeding wheels are arranged up and down by a plurality of layers of feeding wheels which rotate independently, bearings are arranged in inner holes of the feeding wheels, and friction reducing pads are arranged between the feeding wheels.

In the above scheme, the bending device comprises a bending platform, the bending platform is arranged on a platform support frame, the pipe position shaft is arranged on the bending platform, the bending mechanism capable of extending out of the table top is arranged below the bending platform, the material clamping moving mechanism is arranged above the bending platform, the material clamping moving mechanism can be fixed on the walking fixed beam in a sliding mode, and the walking fixed beam is fixed on the platform support frame.

In the scheme, the bending mechanism is provided with the positioning jaw, the direction of a material clamping groove formed by the positioning jaw and the pipe position shaft is consistent, the outer side of the positioning jaw is provided with the rotating disc, and the rotating disc is provided with the shifting shaft for bending the steel bars.

In the scheme, the material clamping and moving mechanism comprises a walking motor, a propelling cylinder, a transverse moving shaft, a lifting cylinder and a discharging clamping cylinder, wherein the transverse moving shaft is arranged on the propelling cylinder to realize transverse movement, the end part of the transverse moving shaft is provided with material clamping pliers, the material clamping pliers are driven by the discharging clamping cylinder to clamp, and the material clamping pliers move up and down through the lifting cylinder.

Compared with the prior art, the steel bar shearing and bending equipment has the beneficial effects that:

1. this equipment can integrate present traditional shearing and two process processing of bending, realizes automatic pipelining, has broken through traditional processing theory, has effectively solved the current technological difficulty in this field, and respond well, and the practicality is strong, can change the traditional processing theory of this trade, realizes automatic operation.

Drawings

Fig. 1 is a schematic structural view of a reinforcing bar shearing and bending apparatus according to the present invention.

Figure 2 is a side view of the piece 1 in figure 1.

Fig. 3 is a partially enlarged view of fig. 1.

Figure 4 is a cross-sectional view of the piece 201 of figure 3.

Fig. 5 is a cross-sectional view of the piece 309 of fig. 3.

Fig. 6 is a perspective view of the piece 310 of fig. 3.

In the figure: 1. the automatic feeding device comprises a raw material placing frame, 2, a feeding cutting device, 3, a bending device, 101, a conveying chain, 102, a driving shaft, 103, a chain transmission, 104, a driving motor, 105, a material guide plate, 106, a material stop rod, 107, a material guide groove, 108, a riding wheel, 109, a telescopic cylinder, 201, a layered feeding wheel, 202, a pipe position wheel, 203, a layered feeding wheel clamping cylinder, 204, a track clamping cylinder, 205, a feeding track, 206, a cutting oil cylinder, 301, a bending platform, 302, a platform supporting frame, 303, a pipe position shaft, 304, a walking fixed beam, 305, a walking motor, 306, a pushing cylinder, 307, a transverse moving shaft, 308, a lifting cylinder, 309, an unloading clamping cylinder, 310, a bending mechanism, 311, a driving shaft, 312, a material clamping clamp, 313, a positioning jaw, 314, a shifting shaft and a rotating disc.

Detailed Description

The steel bar shearing and bending equipment is further described by combining the drawings and the specific embodiment:

fig. 1 is a schematic structural view of a bar shearing and bending apparatus according to the present invention, fig. 2 is a side view of a member 1 of fig. 1, fig. 3 is a partially enlarged view of fig. 1, fig. 4 is a sectional view of a member 201 of fig. 3, fig. 5 is a sectional view of a member 309 of fig. 3, and fig. 6 is a perspective view of a member 310 of fig. 3. In the figure, the steel bar shearing and bending equipment comprises a raw material placing frame 1, a feeding and cutting device 2 and a bending device 3, wherein a material guide groove 107 is formed in the raw material placing frame 1, a feeding channel is formed in the feeding and cutting device 2, a group of pipe position shafts 303, a bending mechanism 310 and a material clamping and moving mechanism are arranged on the bending device 3, the raw material placing frame 1, the feeding and cutting device 2 and the bending device 3 are sequentially connected, and the material clamping grooves formed by the material guide groove 107, the feeding channel and the pipe position shafts 303 are arranged on the same axis. The upper end face of the raw material placing frame 1 is transversely provided with a plurality of conveying chains 101 at intervals, the plurality of conveying chains 101 are driven by the same driving shaft 102, the driving shaft 102 is connected with a driving motor 104 fixed on the raw material placing frame through a chain transmission 103, the end part of each conveying chain 101 is provided with an inclined material guide plate 105, the side edge of the material guide plate 105 is provided with a material blocking rod 106 capable of stretching up and down, the lower end of the material guide plate 105 is connected with a material guide groove 107, the bottom of the material guide groove 107 is provided with a riding wheel 108 for reducing steel bar conveying friction, and the lower end of the material blocking rod 106 is provided with a telescopic cylinder 109.

The feeding and cutting device 2 comprises a feeding wheel mechanism, a feeding crawler mechanism and a cutting mechanism, the feeding wheel mechanism comprises a layered feeding wheel 201 and a pipe position wheel 202, a channel for conveying reinforcing steel bars is formed between the layered feeding wheel 201 and the pipe position wheel 202, and a layered feeding wheel clamping cylinder 203 for driving the layered feeding wheel to move back and forth is arranged behind the layered feeding wheel 201. The feeding track mechanism comprises two feeding tracks 205 which are arranged side by side and rotate in an annular mode, each feeding track 205 is driven by a chain drive in the corresponding ring, and a track clamping cylinder 204 which drives the feeding track to move towards the other feeding track is arranged behind one feeding track. The cutting mechanism includes a cutting blade and a cutting cylinder 206 for driving the cutting blade to move laterally. The feeding wheel mechanisms are arranged into two groups, the layered feeding wheels 201 are arranged up and down by a plurality of layers of feeding wheels which rotate independently, the inner holes of the feeding wheels are provided with bearings, and friction reducing pads are arranged between the feeding wheels.

The bending device comprises a bending platform 301, the bending platform 301 is arranged on a platform supporting frame 302, a pipe position shaft 303 is arranged on the bending platform 301, a bending mechanism 310 capable of extending out of a table top is arranged below the bending platform 301, a positioning jaw 313 is arranged on the bending mechanism, the direction of the positioning jaw 313 is consistent with that of a material clamping groove formed by the pipe position shaft 303, a rotating disc 315 is arranged on the outer side of the positioning jaw 313, and a shifting shaft 314 for bending steel bars is arranged on the rotating disc 315. A material clamping moving mechanism is arranged above the bending platform 301, the material clamping moving mechanism is slidably fixed on a walking fixed beam 304, and the walking fixed beam 304 is fixed on a platform supporting frame 302. The material clamping and moving mechanism comprises a walking motor 305, a propelling cylinder 306, a transverse moving shaft 307, a lifting cylinder 308 and a discharging clamping cylinder 309, wherein the transverse moving shaft 307 is arranged on the propelling cylinder 306 to realize transverse movement, a material clamping clamp 312 is arranged at the end part of the transverse moving shaft 307, the material clamping clamp 312 is driven and clamped by the discharging clamping cylinder 309, and the material clamping clamp 312 moves up and down through the lifting cylinder 308.

When the device is used, a reinforcing steel bar raw material is placed on a raw material placing frame 1, a conveying chain 101 is driven to rotate forwards through a driving motor 104, the reinforcing steel bar raw material is conveyed to a material blocking rod 106 through the conveying chain 101, when reinforcing steel bars to be processed are arranged on the material blocking rod 106, the material blocking rod 106 retracts, the reinforcing steel bars can slide down to a riding wheel 108 in a material guide chute 107 along a material guide plate 105, the end heads of the reinforcing steel bars are also kept in a channel between a layered feeding wheel 201 and a pipe position wheel 202, at the moment, a layered feeding wheel tightening cylinder 203 extends out to tighten the reinforcing steel bars and starts to convey the reinforcing steel bars forwards, a cutting oil cylinder 206 extends out to push a cutting knife to move forwards while conveying, the channel for the forward movement of the reinforcing steel bars is blocked, when the reinforcing steel bars are conveyed to the position of the cutting knife, the layered feeding wheel 201 continues to feed forwards, so that the end heads of the reinforcing steel bars can be aligned with the cutting knife head, then the point is used as a feeding zero point, the track clamping cylinder 204 extends out to push the feeding track 205 to move forwards to clamp the reinforcing steel bar, the layered feeding wheel clamping cylinder 203 retracts to release the clamped reinforcing steel bar while clamping, the cutting oil cylinder 206 drives the cutting knife to retract, a reinforcing steel bar running channel is opened, the feeding track 205 starts to convey the reinforcing steel bar forwards, the reinforcing steel bar is conveyed into the bending mechanism 310 to be bent after reaching a bending distance, after the reinforcing steel bar is bent for one time, the feeding track 205 continues to convey forwards to be bent again, the bending times are carried out according to figure set parameters, after the front end is bent, the lifting cylinder 208 on the clamping moving mechanism extends downwards, when the position of the reinforcing steel bar is reached, the discharging clamping cylinder 209 extends out to drive the clamping pincers 312 to clamp the reinforcing steel bar, at the moment, the cutting oil cylinder 206 extends out to push the cutting knife to cut the reinforcing steel bar, after the clamping moving mechanism moves the reinforcing steel bar to the position of the tail end bending, the bending mechanism 310 starts to bend reversely, after the bending is finished, the bending mechanism 310 retracts to leave the steel bars, the pushing cylinders 306 on the clamping moving mechanism extend to push the bent steel bars out of the table top of the bending platform, the discharging clamping cylinders 309 loosen, and the steel bars fall off and fall on the ground or in a material receiving bin.

This equipment can integrate present traditional shearing and two crooked processes processing, realizes automatic pipelining, has broken through traditional processing theory, has effectively solved the current technological difficulty in this field, and respond well, and the practicality is strong, can change the traditional processing theory of this trade, realizes automatic operation.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the utility model.

Claims

1. A steel bar shearing and bending device is characterized in that: including raw materials rack (1), pay-off cutting device (2) and bending apparatus (3), be provided with baffle box (107) on raw materials rack (1), be provided with the pay-off passageway on pay-off cutting device (2), be provided with a set of pipe position axle (303) and crooked mechanism and press from both sides material moving mechanism on bending apparatus (3), raw materials rack (1), pay-off cutting device (2) and bending apparatus (3) connect gradually to the double-layered silo setting that baffle box (107), pay-off passageway and pipe position axle (303) formed is on same axis.

2. A bar shear bender according to claim 1, wherein: the material conveying device is characterized in that a plurality of conveying chains (101) are transversely arranged on the upper end face of the raw material placing frame (1) at intervals, the conveying chains (101) are driven by the same driving shaft (102), the driving shaft (102) is connected with a driving motor (104) fixed on the raw material placing frame through a chain transmission (103), an inclined material guide plate (105) is arranged at the end part of each conveying chain (101), a material blocking rod (106) capable of stretching up and down is arranged on the side edge of the material guide plate (105), and the lower end of the material guide plate (105) is connected with the material guide groove (107).

3. A bar shear bender according to claim 2, wherein: and a riding wheel (108) for reducing the conveying friction of the steel bars is arranged at the bottom of the guide chute (107).

4. A bar shear bender according to claim 2, wherein: the lower end of the material blocking rod (106) is provided with a telescopic cylinder (109).

5. A bar shear bender according to claim 1, wherein: the feeding and cutting device (2) comprises a feeding wheel mechanism, a feeding crawler mechanism and a cutting mechanism, the feeding wheel mechanism comprises a layered feeding wheel (201) and a pipe position wheel (202), a channel for conveying reinforcing steel bars is formed between the layered feeding wheel (201) and the pipe position wheel (202), and a layered feeding wheel clamping cylinder (203) for driving the layered feeding wheel to move back and forth is arranged behind the layered feeding wheel (201); the feeding crawler mechanism comprises two feeding crawlers (205) which are arranged side by side and rotate in an annular mode, each feeding crawler (205) is driven by chain transmission in the corresponding ring, and a crawler clamping cylinder (204) which drives the feeding crawler to move towards the other feeding crawler is arranged behind one feeding crawler; the cutting mechanism comprises a cutting knife and a cutting oil cylinder (206) for driving the cutting knife to move transversely.

6. A bar shear bender according to claim 5, wherein: the feeding wheel mechanisms are arranged into two groups, the layered feeding wheels (201) are arranged up and down by a plurality of layers of feeding wheels which rotate independently, bearings are arranged in inner holes of the feeding wheels, and friction reducing pads are arranged between the feeding wheels.

7. A bar shear bender according to claim 1, wherein: the bending device comprises a bending platform (301), wherein the bending platform (301) is arranged on a platform support frame (302), a pipe position shaft (303) is arranged on the bending platform (301), a table top can be extended out of the lower surface of the bending platform (301), a bending mechanism is arranged above the bending platform (301), a material clamping moving mechanism is slidably fixed on a walking fixed beam (304), and the walking fixed beam (304) is fixed on the platform support frame (302).

8. A bar shear bender according to claim 7, wherein: the bending mechanism is provided with a positioning jaw (313), the direction of a material clamping groove formed by the positioning jaw (313) and the pipe position shaft (303) is consistent, the outer side of the positioning jaw (313) is provided with a rotating disc (315), and the rotating disc (315) is provided with a shifting shaft (314) for bending reinforcing steel bars.

9. A bar shear bender according to claim 7, wherein: the material clamping and moving mechanism comprises a walking motor (305), a propelling cylinder (306), a transverse moving shaft (307), a lifting cylinder (308) and a discharging clamping cylinder (309), wherein the transverse moving shaft (307) is arranged on the propelling cylinder (306) to move transversely, a material clamping clamp (312) is arranged at the end part of the transverse moving shaft (307), the material clamping clamp (312) is driven to clamp through the discharging clamping cylinder (309), and the material clamping clamp (312) moves up and down through the lifting cylinder (308).