CN110586798A - Passive circular stirrup forming machine - Google Patents

Passive circular stirrup forming machine Download PDF

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Publication number
CN110586798A
CN110586798A CN201910892734.8A CN201910892734A CN110586798A CN 110586798 A CN110586798 A CN 110586798A CN 201910892734 A CN201910892734 A CN 201910892734A CN 110586798 A CN110586798 A CN 110586798A
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CN
China
Prior art keywords
bending
hook
positioning seat
seat
disc
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Granted
Application number
CN201910892734.8A
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Chinese (zh)
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CN110586798B (en
Inventor
彭三河
陈义厚
杨杰
杨友平
李平
黄和祥
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Yangtze University
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Yangtze University
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Priority to CN201910892734.8A priority Critical patent/CN110586798B/en
Publication of CN110586798A publication Critical patent/CN110586798A/en
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Publication of CN110586798B publication Critical patent/CN110586798B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire

Abstract

The invention relates to a passive circular stirrup forming machine, and belongs to the technical field of construction machinery. The passive circular stirrup forming machine consists of a frame, a hook cylinder, a supporting plate and a hook device; the frame is fixedly provided with a positioning seat; the lower end of the positioning seat is movably provided with a ring-shaped gear through a bearing; a driving gear is movably arranged above the positioning seat; a transmission gear A and a transmission gear B are vertically arranged on one side of the driving gear through a driving motor and a transmission shaft; an extrusion roller is movably arranged between the ring gear and the transmission gear B through a transmission pin; a bending disc is movably arranged in the positioning seat at one side of the extrusion roller through guide teeth; a lifting cylinder is fixedly arranged below the positioning seat. The passive circular stirrup forming machine has a compact structure and is ingenious in design; the problem of current hoop bending machine through the disc of buckling initiative rotate accomplish the stirrup and bend the hoop that the product quality that exists is poor and maintenance cost is high is solved, the needs of enterprise's plant use have been satisfied.

Description

Passive circular stirrup forming machine
Technical Field
The invention relates to a passive circular stirrup forming machine, and belongs to the technical field of construction machinery.
Background
In the construction process of the building industry, a large number of circular stirrups are needed. The circular stirrup is formed by bending two ends of a steel bar into a hook shape and then bending the steel bar into a circle. In the traditional circular stirrup processing process, hook-shaped structures at two ends and a circular bending process are manually carried out step by means of instruments, and the problems of low working efficiency and high labor intensity exist. In order to solve the problem, people develop various circular stirrup forming machines, which solve the above problems existing in the existing processing mode to a certain extent. However, in the conventional circular stirrup forming machine, for example, the utility model with the publication number of CN205147168U, a circular stirrup forming machine is disclosed, which adopts a mode that a bending disk actively rotates to complete the circular bending process of the stirrup. In the circular course of working of stirrup was accomplished under the cooperation of the dish initiative rotation of buckling and at the auxiliary wheel, because the dish of buckling and auxiliary wheel have certain clearance, consequently the circular stirrup that its was buckled out has the problem that the circularity leads to the product quality poor inadequately. In addition, the bending disc is actively rotated, so that the friction force applied to the bending disc is large, the problem that the abrasion is large and the maintenance cost is high due to frequent replacement exists in the working process of the bending disc, and the requirements of production and use of enterprises cannot be met. Therefore, it is necessary to develop a passive circular stirrup forming machine, so that the bending disk can be fixed to complete the processing of the circular stirrup, and the above problems existing in the existing processing mode are solved.
Disclosure of Invention
The invention aims to: the passive circular stirrup forming machine is compact in structure and ingenious in design and solves the problems that the existing circular stirrup bending mode is poor in product quality and high in maintenance cost.
The technical scheme of the invention is as follows:
a passive circular stirrup forming machine comprises a frame, a driving motor, a bending disc, a bending seat, a positioning seat, a lifting cylinder, a hook cylinder, a supporting plate and a hook device; the method is characterized in that: the frame is fixedly provided with a positioning seat; the lower end of the positioning seat is movably provided with a ring-shaped gear through a bearing; a driving gear is movably arranged above the positioning seat; a transmission gear A and a transmission gear B are vertically arranged on one side of the driving gear through a driving motor and a transmission shaft; the transmission gear A is meshed with the driving gear; the transmission gear B is meshed with the ring gear; an extrusion roller is movably arranged between the ring gear and the transmission gear B through a transmission pin; a bending disc is movably arranged in the positioning seat at one side of the extrusion roller through guide teeth; a lifting cylinder is fixedly arranged below the positioning seat, and a piston rod of the lifting cylinder penetrates through the positioning seat and then is connected with the bending disc; a bending seat is movably arranged on the frame at the inner side of the positioning seat through a bending hook cylinder and a guide rail; a supporting plate is fixedly arranged on the machine frame above the bending seat; the frame on the right side of the bending seat is provided with a hook device.
The positioning seat is of a disc-shaped structure, and an assembly counter bore is formed in the positioning seat; a plurality of guide teeth are uniformly distributed on the circumferential surface of the assembly counter bore; the assembly counter bore is movably provided with a bending disc through a guide tooth.
A plurality of guide openings are uniformly distributed on the circumferential surface of the bending disk; the bending disc is connected with the guide teeth in the positioning seat in a sliding way through the guide opening; the circumferential surface of the bending disk is provided with a bending bayonet; the bending bayonet is U-shaped, and the bending bayonet is in arc transition connection with the circumferential surface of the bending disc.
The bending seat is composed of a base and a bending block; the frame is movably provided with a base through a guide rail; the upper end of the base is symmetrically and fixedly provided with bending blocks; the bending block is provided with a bending groove; the base is connected with a hook cylinder arranged on the frame; the bent hook cylinder can drive the bending seat to slide up and down along the guide rail when working.
The hook bending device consists of a pushing cylinder, a transverse sliding plate, a bending hook and a return spring; the rack is provided with a transverse sliding plate in a sliding way through a guide rail; a pushing cylinder is arranged on the rack on one side of the transverse sliding plate; a piston rod of the pushing cylinder is connected with the transverse sliding plate; the transverse sliding plate is movably provided with a bending hook through a rotating pin; one end of the bending hook is connected with the transverse sliding plate through a return spring; the other end of the bending hook is movably provided with a pressing wheel.
The lower surface of one end of the bending hook is provided with a supporting bulge.
The supporting plate is L-shaped, and one end of the supporting plate extends to a position close to the bending disc; and a positioning plate is fixedly arranged on the frame at one end of the bending seat.
The invention has the advantages that:
the passive circular stirrup forming machine is compact in structure and ingenious in design, and circular processing of stirrups is completed in a mode that the extrusion roller rotates around the bending disc during working; the problem of current hoop bending machine through the disc of buckling initiative rotate accomplish the stirrup and bend the hoop that the product quality that exists is poor and maintenance cost is high is solved, the needs of enterprise's plant use have been satisfied.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2 in the direction B-B;
FIG. 4 is a schematic structural view of a bending disk according to the present invention;
FIG. 5 is a schematic structural view of a bending base according to the present invention;
FIG. 6 is a schematic structural view of the hook bending device of the present invention;
FIG. 7 is a structural diagram illustrating an operating state of the present invention;
FIG. 8 is a structural diagram illustrating an operating state of the present invention;
FIG. 9 is a structural diagram illustrating an operating state of the present invention;
fig. 10 is a schematic top and left view of the bending hook of the present invention.
In the figure: 1. the device comprises a rack, 2, a driving motor, 3, a bending disc, 4, a bending seat, 5, a positioning seat, 6, a lifting cylinder, 7, a bending hook cylinder, 8, a supporting plate, 9, a ring gear, 10, a driving gear, 11, a transmission shaft, 12, a transmission gear A, 13, a transmission gear B, 14, an extrusion roller, 15, a guide port, 16, a bending bayonet, 17, an assembly counter bore, 18, a base, 19, a bending block, 20, a bending groove, 21, a pushing cylinder, 22, a transverse sliding plate, 23, a bending hook, 24, a reset spring, 25, a pressing wheel, 26, a positioning plate, 27, a steel bar, 28 and a supporting protrusion.
Detailed Description
The passive circular stirrup forming machine is composed of a frame 1, a driving motor 2, a bending disc 3, a bending seat 4, a positioning seat 5, a lifting cylinder 6, a hook cylinder 7, a supporting plate 8 and a hook device (see attached figures 1 and 2 in the specification).
The frame 1 is fixedly provided with a positioning seat 5 (see the attached figures 1 and 3 of the specification). The positioning seat 5 is in a disc-shaped structure, and an assembly counter bore 17 (see the attached figure 3 in the specification) is arranged inside the positioning seat 5; a plurality of guide teeth (not shown in the attached drawings of the specification) are uniformly distributed on the circumferential surface of the assembly counter bore 17; the assembly counter bore 17 is movably provided with a bending disk 3 (refer to the attached figure 3 in the specification) through guide teeth.
A lifting cylinder 6 (see figure 1 in the specification) is fixedly arranged below the positioning seat 5, and a piston rod of the lifting cylinder 6 penetrates through the positioning seat 5 and then is connected with the bending disc 3; when the lifting cylinder 6 works, the bending disc 3 can be driven to move up and down along the guide teeth.
A plurality of guide openings 15 are uniformly distributed on the circumferential surface of the bending disk 3 (see the attached figure 4 of the specification); the bending disc 3 is connected with the guide teeth in the positioning seat 5 in a sliding way through the guide opening 15; the purpose of thus providing the bending disk 3 is: so that the bending disc 3 can only slide up and down along the guide teeth relative to the positioning seat 5 and can not rotate; so that when the squeeze roller 14 rotates around the bending disk 3, the bending disk 3 can keep still, thereby ensuring smooth bending of the reinforcing steel bars.
The circumferential surface of the bending disk 3 is provided with a bending bayonet 16; the bending bayonet 16 is in a U shape, and the bending bayonet 16 and the circumferential surface of the bending disc 3 are in arc transition connection (see the attached figure 4 in the specification). Because the bending bayonet 16 is a stressed end bent and hooked at one end of the reinforcing steel bar, when the connection part of the bending bayonet 16 and the bending disc 3 is designed into arc transition connection, firstly, the stress of the bending bayonet 16 is better so as to avoid unnecessary abrasion; and secondly, one end of the steel bar can be bent in an arc shape under the action of the transitional connection part, so that the problem that the steel bar is easy to break when bent in other shapes is avoided.
In the working process, when the lifting cylinder 6 drives the bending disk 3 to move upwards to the limit position (namely the initial position), the lower end of the bending disk 3 is still partially positioned in the assembly counter bore 17; therefore, the problem that the bending disk 3 rotates when the bending disk 3 is separated from the assembly counter bore 17 can be avoided; and after the reinforcing bar accomplished the hoop bending action around bending disk 3, when lift cylinder 6 drove bending disk 3 and moves to extreme position downwards, bending disk 3 was located the inside of assembly counter bore 17 completely, so can ensure to accomplish the reinforcing bar of hoop bending under the effect of positioning seat 5, breaks away from the contact with bending disk 3 to make things convenient for people to get the material.
The lower end of the positioning seat 5 is movably provided with a ring-shaped gear 9 through a bearing (see the attached figures 1 and 3 in the specification); a driving gear 10 is movably arranged above the positioning seat 5; a transmission gear A12 and a transmission gear B13 are vertically arranged on one side of the driving gear 10 through a driving motor 2 and a transmission shaft 11 (see the description and the attached drawing 1); the transmission gear A12 is meshed with the driving gear 10; the transmission gear B13 is engaged with the ring gear 9. When the driving motor 2 drives the transmission gear A12 and the transmission gear B13 to synchronously rotate through the transmission shaft 11, the transmission gear A12 and the transmission gear B13 can drive the driving gear 10 and the ring gear 9 to synchronously rotate.
A squeezing roller 14 is movably arranged between the ring gear 9 and the transmission gear B13 through a transmission pin (see the attached figure 1 in the specification); in the synchronous rotation process of the driving gear 10 and the ring gear 9, the extrusion roller 14 can be driven to synchronously rotate around the bending disk 3.
A bending seat 4 is movably arranged on the frame 1 at the inner side of the positioning seat 5 through a bending cylinder 7 and a guide rail (see the attached figures 1 and 2 in the specification); when the hook cylinder 7 works, the bending seat 4 can be driven to move up and down along the guide rail.
A positioning plate 26 (see the attached figure 7 in the specification) is fixedly arranged on the frame 1 at one end of the bending seat 4. The positioning plate 26 is provided for the purpose of: so that during operation, one end of the steel bar to be bent can be aligned with the positioning plate 26 and then placed on the bending seat 4; so can ensure that the reinforcing bar can be put into the seat 4 of bending with unified gesture, and then reached and carried out the purpose of location to the reinforcing bar through locating plate 26.
The bending seat 4 is composed of a base 18 and a bending block 19; a base 18 is movably arranged on the frame 1 through a guide rail; the upper end of the base 18 is symmetrically and fixedly provided with bending blocks 19; the bending block 19 is provided with a bending groove 20; the width of the bending groove 20 is consistent with the diameter of the reinforcing steel bars, so that a plurality of reinforcing steel bars can be stacked in the bending groove 20, and the reinforcing steel bar hoop bending machine can process a plurality of reinforcing steel bars at one time.
The base 18 is connected with a hook cylinder 7 arranged on the frame 1 (see the attached figure 5 in the specification); the hook cylinder 7 can drive the bending seat 4 to slide up and down along the guide rail when working.
An L-shaped supporting plate 8 is fixedly arranged on the frame 1 above the bending seat 4; the supporting plate 8 and the middle part of the bending seat 4 are arranged oppositely. One end of the supporting plate 8 extends to a position close to the bending disc 3 (see the description and the attached figure 7); the purpose of so arranging the pallet 8 is: so that the hoop bending machine can support one end of the steel bar 27 in the process of bending the steel bar 27 into a round shape, and the problem of scattering caused by lack of support of the steel bar 27 can be avoided.
The frame 1 on the right side of the bending seat 4 is provided with a hook device (see the attached figure 2 in the specification). The hook bending device is composed of a pushing cylinder 21, a transverse sliding plate 22, a bending hook 23 and a return spring 24 (see the attached figure 6 in the specification).
A transverse sliding plate 22 is arranged on the frame 1 in a sliding way through a guide rail; a pushing cylinder 21 is arranged on the rack 1 at one side of the transverse sliding plate 22; the piston rod of the pushing cylinder 21 is connected with the transverse sliding plate 22 (see the description and the attached figure 2); when the pushing cylinder 21 works, the transverse sliding plate 22 can be driven to slide back and forth.
The transverse sliding plate 22 is movably provided with a bending hook 23 through a rotating pin; one end of the bending hook 23 is connected with the transverse sliding plate 22 through a return spring 24; the other end of the bending hook 23 is movably provided with a pressing wheel 25 (see the attached figure 6 of the specification).
The lower surface of one end of the bent hook 23 is provided with a supporting protrusion 28 (see the attached fig. 10 of the specification). The support projections 28 are provided for the purpose of: so that in the working process, when the transverse sliding plate 22 is drawn close to the bending seat 4 and the bending disc 3, the supporting protrusion 28 of the bending hook 23 positioned on one side of the bending seat 4 can be abutted against the side surface of the bending seat 4, so that the bending hook 23 can rotate around the pin, and the purpose of bending one end of the reinforcing steel bar 27 into a hook is achieved; and the bent hook 23 located at one side of the bent disc 3 can be firstly abutted against the side face of the positioning seat 5 in the moving process, so that the moving bent hook 23 can rotate around the pin, and the bent hook at the other end of the steel bar 27 can be completed under the cooperation of the bent disc 3.
When the passive type round stirrup forming machine works, one ends of a plurality of cut steel bars 27 are aligned with the positioning plate 26 and then are sequentially stacked in the bending groove 20 of the bending seat 4. At this time, the pallet 8 holds the lowermost reinforcing bar 27, and the other end of the reinforcing bar 27 is opposite to and corresponds to the bending notch 16 of the bending disk 3.
After the placement of the reinforcing steel bar 27 is completed, the pushing cylinder 21 of the hook bending device acts to push the transverse sliding plate 22 to move towards the bending seat 4, in the moving process of the transverse sliding plate 22, the supporting protrusion 28 of the bending hook 23 positioned on one side of the bending seat 4 can be abutted against the side face of the bending seat 4, so that the bending hook 23 can rotate around the pin, and in the rotating process of the bending hook 23, one end of the reinforcing steel bar 27 can be bent into a hook under the matching of the bending seat 4 (see the attached drawing 2 in the specification). Meanwhile, in the movement process of the bending hook 23 positioned on one side of the bending disc 3, the bending hook 23 is supported by the supporting protrusion 28 and can be firstly abutted against the side face of the positioning seat 5, so that the moving bending hook 23 can rotate around the pin, and the bending hook 23 rotating around the pin can be matched with the bending disc 3 to bend the other end of the steel bar 27 into a hook shape (see the attached drawing 2 in the specification). At this time, the hook at the other end of the steel bar 27 is in fit connection with the bending bayonet 16 of the bending disc 3 (see the attached figure 2 in the specification).
When the two ends of the steel bar 27 are pressed into a hook shape, the pushing cylinder 21 drives the traverse sliding plate 22 to reset (see the attached figure 7 in the specification). Then the driving motor 2 is operated, and the driving gear 10 and the ring gear 9 drive the pressing roller 14 to rotate counterclockwise around the bending disk 3 through the transmission gear A12, the transmission gear B13. When the squeeze rollers 14 are rotated to a state of being pressed against the reinforcing bars 27, the driving motor 2 stops.
Then the hook cylinder 7 works and drives the bending seat 4 to move downwards, and when the bending seat 4 is separated from the steel bar 27, the hook cylinder 7 stops moving. In the process, one end of the steel bar 27 is in a clamping and fixing state under the matching of the extrusion roller 14 and the bending disc 3, and the other end of the steel bar 27 is supported by the supporting plate 8, so that the steel bar 27 is in a fixed state at the moment, and the downward movement of the bending seat 4 does not affect the steel bar 27 and further does not drive the steel bar 27 to move.
When the bending seat 4 is separated from the contact with the steel bar 27, the driving motor 2 continues to operate, and when the squeezing roller 14 rotates to the initial position around the bending disk 3, the driving motor 2 stops operating. During the rotation of the pressing roller 14 around the bending disk 3, the pressing roller 14 presses the reinforcing steel bar 27 into a circular shape under the cooperation of the bending disk 3 (see the attached fig. 9 in the specification).
In the process of pressing and forming the reinforcing steel bar 27 by rotating the extrusion roller 14 around the bending disc 3, because the hook at one end of the reinforcing steel bar 27 is attached to the bending bayonet 16 of the bending disc 3, namely, the hook at one end of the reinforcing steel bar 27 is attached to the arc transition part of the bending bayonet 16, so that in the process of rotating the extrusion roller 14 around the bending disc 3, the bending bayonet 16 can provide certain friction force to the reinforcing steel bar 27, and the purpose of preventing the extrusion roller 14 from driving the reinforcing steel bar 27 to move is achieved. On the other hand, because the hook part at one end of the steel bar 27 is already bent into an arc shape, when the squeeze roller 14 is matched with the bending disk 3 to bend the steel bar 27, the problem that the steel bar 27 rotates along with the squeeze roller 14 when the steel bar 27 is completely linear is avoided.
After the reinforcing steel bar 27 is pressed into a round shape, the hook air cylinder 7 works and drives the bending seat 4 to reset; after the bending seat 4 is reset, the lifting cylinder 6 drives the bending disc 3 to move downwards, and when the bending disc 3 completely moves downwards to the inside of the assembly counter bore 17, the lifting cylinder 6 stops acting. In the process, the reinforcing steel bars 27 are separated from the bending disk 3 under the action of the positioning seat 5, and then the finished reinforcing steel bars 27 on the positioning seat 5 are manually removed. This reinforcing bar stirrup make-up machine up to this moment, the preparation of the circular stirrup is all accomplished. The stirrup forming machine can enter the next working cycle.
The passive circular stirrup forming machine is compact in structure and ingenious in design, and circular processing of stirrups is completed in a mode that the extrusion roller 14 rotates around the bending disc 3 during working; therefore, the steel bars 27 can always attach to the circumferential surface of the bending disk 3 to complete the circular processing of the stirrups, so that the problem that the roundness is not enough to cause poor product quality in the process of producing the circular stirrups by using the conventional hoop bending machine can be solved. In addition, because the bending disk 3 does not rotate in the present application, and the extrusion rollers 14 push the reinforcing steel bars 27 to complete the bending action, the wear of the hoop bending machine is mainly concentrated on the extrusion rollers 14, and only the extrusion rollers 14 need to be replaced when the hoop bending machine is maintained. The manufacturing cost of the squeeze roll 14 relative to the bending disc 3 is lower, the replacement of the squeeze roll 14 relatively saves the maintenance cost, the problem of high maintenance cost of the existing hoop bending machine is further solved, and the requirements of enterprises for production and use are met.

Claims (7)

1. A passive circular stirrup forming machine is composed of a machine frame (1), a driving motor (2), a bending disc (3), a bending seat (4), a positioning seat (5), a lifting cylinder (6), a hook cylinder (7), a supporting plate (8) and a hook device; the method is characterized in that: a positioning seat (5) is fixedly arranged on the frame (1); the lower end of the positioning seat (5) is movably provided with a ring-shaped gear (9) through a bearing; a driving gear (10) is movably arranged above the positioning seat (5); a transmission gear A (12) and a transmission gear B (13) are vertically arranged on one side of the driving gear (10) through a driving motor (2) and a transmission shaft (11); the transmission gear A (12) is meshed with the driving gear (10); the transmission gear B (13) is meshed with the ring gear (9); a squeeze roller (14) is movably arranged between the ring gear (9) and the transmission gear B (13) through a transmission pin; a bending disc (3) is movably arranged in the positioning seat (5) at one side of the extrusion roller (14) through guide teeth; a lifting cylinder (6) is fixedly arranged below the positioning seat (5), and a piston rod of the lifting cylinder (6) penetrates through the positioning seat (5) and then is connected with the bending disc (3); a bending seat (4) is movably arranged on the frame (1) at the inner side of the positioning seat (5) through a bending hook cylinder (7) and a guide rail; a supporting plate (8) is fixedly arranged on the frame (1) above the bending seat (4); the frame (1) on the right side of the bending seat (4) is provided with a hook device.
2. The passive circular stirrup forming machine according to claim 1, wherein: the positioning seat (5) is of a disc-shaped structure, and an assembly counter bore (17) is formed in the positioning seat (5); a plurality of guide teeth are uniformly distributed on the circumferential surface of the assembly counter bore (17); the assembly counter bore (17) is movably provided with a bending disc (3) through a guide tooth.
3. The passive circular stirrup forming machine according to claim 2, wherein: a plurality of guide openings (15) are uniformly distributed on the circumferential surface of the bending disc (3); the bending disc (3) is connected with the guide teeth in the positioning seat (5) in a sliding way through the guide opening (15); a bending bayonet (16) is arranged on the circumferential surface of the bending disc (3); the bending bayonet (16) is U-shaped, and the bending bayonet (16) is in arc transition connection with the circumferential surface of the bending disc (3).
4. A passive circular stirrup forming machine according to claim 3, characterized in that: the bending seat (4) is composed of a base (18) and a bending block (19); a base (18) is movably arranged on the frame (1) through a guide rail; the upper end of the base (18) is symmetrically and fixedly provided with bending blocks (19); a bending groove (20) is arranged on the bending block (19); the base (18) is connected with a hook cylinder (7) arranged on the frame (1); the hook cylinder (7) can drive the bending seat (4) to slide up and down along the guide rail when working.
5. The passive circular stirrup forming machine according to claim 4, wherein: the hook bending device is composed of a pushing cylinder (21), a transverse sliding plate (22), a bending hook (23) and a return spring (24); a transverse sliding plate (22) is arranged on the rack (1) in a sliding way through a guide rail; a pushing cylinder (21) is arranged on the rack (1) at one side of the transverse sliding plate (22); a piston rod of the pushing cylinder (21) is connected with the transverse sliding plate (22); a bending hook (23) is movably arranged on the transverse sliding plate (22) through a rotating pin; one end of the bending hook (23) is connected with the transverse sliding plate (22) through a return spring (24); the other end of the bending hook (23) is movably provided with a pressing wheel (25).
6. The passive circular stirrup forming machine according to claim 5, wherein: and a supporting bulge (28) is arranged on the lower surface of one end of the bending hook (23).
7. The passive circular stirrup forming machine according to claim 6, wherein: the carriage (8) is L-shaped, and one end of the carriage (8) extends to a position close to the bending disc (3); and a positioning plate (26) is fixedly arranged on the frame (1) at one end of the bending seat (4).
CN201910892734.8A 2019-09-20 2019-09-20 Passive circular stirrup forming machine Active CN110586798B (en)

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CN110586798B CN110586798B (en) 2020-08-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113909403A (en) * 2021-10-13 2022-01-11 中国建筑第八工程局有限公司 Tie bar bending device for large-section frame column

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Publication number Priority date Publication date Assignee Title
JPH08318322A (en) * 1995-05-29 1996-12-03 Yuji Otsubo Reinforcing steel supporting column for reinforcing steel bending machine
CN104028673A (en) * 2014-05-20 2014-09-10 成都绿迪科技有限公司 Steel bar bender for building
CN105382151A (en) * 2015-12-19 2016-03-09 济南陆枋志合信息技术有限公司 Circular reinforcement fame bending device
CN205147168U (en) * 2015-10-29 2016-04-13 陈骏 Curved hoop device of circular stirrup of construction
CN206240989U (en) * 2016-11-24 2017-06-13 中国船舶重工集团公司第七�三研究所 A kind of multi-functional filled circles steel bending device
CN207308816U (en) * 2017-10-25 2018-05-04 安徽省新铁铁路科技有限公司 A kind of U bolt apparatus for bending
CN207872950U (en) * 2017-11-29 2018-09-18 成都兴天诚节能建材有限公司 A kind of automatic bending machine
CN110038978A (en) * 2019-05-28 2019-07-23 长江大学 A kind of circular stirrups molding machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08318322A (en) * 1995-05-29 1996-12-03 Yuji Otsubo Reinforcing steel supporting column for reinforcing steel bending machine
CN104028673A (en) * 2014-05-20 2014-09-10 成都绿迪科技有限公司 Steel bar bender for building
CN205147168U (en) * 2015-10-29 2016-04-13 陈骏 Curved hoop device of circular stirrup of construction
CN105382151A (en) * 2015-12-19 2016-03-09 济南陆枋志合信息技术有限公司 Circular reinforcement fame bending device
CN206240989U (en) * 2016-11-24 2017-06-13 中国船舶重工集团公司第七�三研究所 A kind of multi-functional filled circles steel bending device
CN207308816U (en) * 2017-10-25 2018-05-04 安徽省新铁铁路科技有限公司 A kind of U bolt apparatus for bending
CN207872950U (en) * 2017-11-29 2018-09-18 成都兴天诚节能建材有限公司 A kind of automatic bending machine
CN110038978A (en) * 2019-05-28 2019-07-23 长江大学 A kind of circular stirrups molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113909403A (en) * 2021-10-13 2022-01-11 中国建筑第八工程局有限公司 Tie bar bending device for large-section frame column

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