CN210966508U

CN210966508U - Semi-automatic angle steel bending machine

Info

Publication number: CN210966508U
Application number: CN201921847519.8U
Authority: CN
Inventors: 蒋伟
Original assignee: Jiangsu Changfeng Power Technology Co ltd
Current assignee: Jiangsu Changfeng Power Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-10
Anticipated expiration: 2029-10-30

Abstract

A semi-automatic angle steel bending machine comprises a chain, a bearing seat and stand columns, wherein the four stand columns are vertically inserted on a pad foot; between two liang of adjacent stands through two-way connection spare and three-way connection spare respectively transversely install upper segment crossbeam, middle section crossbeam and hypomere crossbeam, install first from driving wheel, second from driving wheel and action wheel on middle section crossbeam and the hypomere crossbeam, fixed mounting has the impetus backing plate on middle section crossbeam and the upper segment crossbeam, vertically install the pneumatic cylinder between the impetus backing plate, the telescopic link and the impetus backing plate ejection contact of pneumatic cylinder top output port installation, the hand adjustment handle is installed on the pneumatic cylinder right side. The utility model discloses a hydraulic pressure elevation structure has adjusted the angle of bending of angle steel, because hydraulic pressure elevation structure stability can be good, has solved the angle steel and has appeared first driven wheel offset in the in-process of production and change the technical problem of the angle that the angle steel was buckled.

Description

Semi-automatic angle steel bending machine

Technical Field

The utility model relates to an angle steel processing equipment, especially a semi-automatic angle steel crib crimper.

Background

Angle iron is commonly called angle iron and is long-strip steel with two sides perpendicular to form an angle, the angle iron has different models and is applied to different fields, and the angle iron is widely applied to fields such as room beam bridges, power transmission towers, hoisting and transporting machinery, reaction towers, supporting structures of various supports and the like on various building structures and engineering structures. Therefore, various types of angle steels are produced; in the process of angle steel production, some angle steels which are light in weight, small in thickness and produced in small batches exist, and large angle steel bending devices are not convenient to produce. Thus, a small semi-automatic angle bending machine also provides some production benefits.

The semi-automatic angle steel bending machine can complete small-batch production, is made of lighter angle steel materials, and is small in occupied area and simple to operate; the processed angle steel material is light in weight and low in structural strength, so that the angle steel material has good production efficiency.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a semi-automatic angle steel bending machine, which controls a first driven roller to move up and down through a hydraulic lifting structure, and adjusts the bending angle of the extrusion angle steel; the miniature frame structure is convenient to disassemble and assemble, and has the advantage of small occupied area. The adjustable extrusion gyro wheel that presss from both sides dress space is adaptable multiple type angle steel to accomplish the process of buckling.

In order to solve the technical problem, the utility model provides a semi-automatic angle steel bending machine, which comprises a chain, a bearing seat and stand columns, wherein the four stand columns are vertically inserted on a foot pad; between two liang of adjacent stands through two-way connection spare and three-way connection spare respectively transversely install upper segment crossbeam, middle section crossbeam and hypomere crossbeam, install first from driving wheel, second from driving wheel and action wheel on middle section crossbeam and the hypomere crossbeam, fixed mounting has the impetus backing plate on middle section crossbeam and the upper segment crossbeam, vertically install the pneumatic cylinder between the impetus backing plate, the telescopic link and the impetus backing plate ejection contact of pneumatic cylinder top output port installation, the hand adjustment handle is installed on the pneumatic cylinder right side.

Furthermore, the tee joint connecting piece and the stand clearance fit that the middle section crossbeam end to end is connected, fixedly connected with spring between middle section crossbeam and the upper segment crossbeam.

Furthermore, a bearing seat is arranged at the tail ends of the second driven wheel and the driving wheel central transmission shaft, the bearing seat is fixedly connected to the upper end of the lower section cross beam, and a gear arranged on the bearing seat is in meshing transmission with the chain.

Furthermore, a tensioning bearing seat is fixedly installed in the middle section of the bottom end of the lower section cross beam, and a gear installed on the tensioning bearing seat is in meshing transmission with the chain.

Furthermore, the first driven wheel, the second driven wheel and the driving wheel comprise ejector plates, two groups of combined modules are clamped between the two groups of ejector plates arranged on the second driven wheel and the driving wheel and are arranged in a ladder shape, two groups of locking bolts are transversely inserted into the side faces of the combined modules and the ejector plates, and angle steel is clamped in the combined modules.

Furthermore, an extrusion module is clamped between two groups of ejector plates arranged on the first driven wheel, and the extrusion module is selectively contacted with the angle steel.

The upright post is fixedly connected with a scale through a rivet.

After the structure is adopted, compared with the prior art, the angle steel bending angle is adjusted by adopting the hydraulic lifting structure, and the technical problem that the angle steel bending angle is changed due to the fact that the position of the first driven wheel deviates in the production process because the hydraulic lifting structure has good stability is solved; the detachable frame structure increases the flexibility of the angle steel bending machine during transportation or use. The manually operable roller structure cooperates with the chain tensioning function to reduce the burden of manual operation.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a front view of the semi-automatic angle steel bending machine of the present invention.

Fig. 2 is a rear view of the semi-automatic angle steel bending machine of the present invention.

Fig. 3 is a right side view of the first driven wheel of the semi-automatic angle steel bending machine of the present invention.

Fig. 4 is a right side view of the driving wheel of the semi-automatic angle steel bending machine of the present invention.

In the figure: the device comprises an upper section beam 1, a middle section beam 2, a lower section beam 3, a two-way connecting piece 4, an acting cushion plate 5, a telescopic rod 6, a hydraulic cylinder 7, a hand adjusting handle 8, a three-way connecting piece 9, a scale 10, a tensioning bearing seat 11, a spring 12, a stand column 13, a first driven wheel 14, a second driven wheel 15, a bearing seat 17, a driving wheel 18, a chain 19, angle steel 20, a top pushing plate 21, a combined module 22, a locking bolt 23 and an extrusion module 24.

Detailed Description

As shown in fig. 1 and 2, a semi-automatic angle steel bending machine comprises a chain, a bearing seat and stand columns, wherein the four stand columns are vertically inserted on a foot pad; between two liang of adjacent stands 13 transversely install upper segment crossbeam 1, middle section crossbeam 2 and hypomere crossbeam 3 respectively through two-way connection spare 4 and three-way connection spare 9, install first from driving wheel 14, second from driving wheel 15 and action wheel 18 on middle section crossbeam 2 and the hypomere crossbeam 3, fixed mounting has the impetus backing plate 5 on middle section crossbeam 2 and the upper segment crossbeam 1, vertically install pneumatic cylinder 7 between the impetus backing plate 5, the telescopic link 6 and the impetus backing plate 5 ejection contact of pneumatic cylinder 7 top output port installation, hand adjustment handle 8 is installed on pneumatic cylinder 7 right side. The handle 8 is adjusted to drive the driving wheel 18, the first driven wheel 14, the second driven wheel 15 and the driving wheel 18 are in synchronous transmission, and the angle steel which is clamped is bent along the same direction. During the bending process, the height of the first driven wheel 14 can be adjusted to adjust the bending angle of the angle steel. In order to prevent the first driven wheel 14 from yielding and making upward offset movement due to the rigidity of the angle iron during rolling; a hydraulic cylinder 7 is vertically installed between the force application pads 5, and the height of the first driven wheel 14 is limited by the hydraulic cylinder 7.

As shown in fig. 1 and 2, a three-way connection 9 connected end to end of the middle section beam 2 is in clearance fit with the upright column 13, and a spring 12 is fixedly connected between the middle section beam 2 and the upper section beam 1. In order to ensure that the middle beam 2 is kept in a horizontal state in the device, the spring 12 is used for keeping the receiving between the middle beam 2 and the upper beam 1 uniform. Meanwhile, the position of the middle section beam 2 on the upright post 13 can be adjusted through the three-way connecting piece 9.

As shown in fig. 1 and 2, a bearing seat 17 is installed at the end of the central transmission shaft of the second driven wheel 15 and the driving wheel 18, the bearing seat 17 is fixedly connected to the upper end of the lower section beam 3, and a gear installed on the bearing seat 17 is in meshing transmission with a chain 19. Wherein, the bearing seat 17 can maintain the tension of the chain 19 arranged on the second driven wheel 15 and the driving wheel 18. The bearings on the bearing blocks 17 reduce the wear of the chain 19.

As shown in fig. 1, a tensioning bearing seat 11 is fixedly installed at the middle section of the bottom end of the lower section beam 3, and a gear installed on the tensioning bearing seat 11 is in meshing transmission with a chain 19. Wherein, tensioning bearing frame 11 can adjust the tensioning degree of chain 19, improves the crooked efficiency of angle steel.

As shown in fig. 1, 2 and 3, the first driven wheel 14, the second driven wheel 15 and the driving wheel 18 include a top pushing plate 21, two combined modules 22 are clamped between the two top pushing plates 21 mounted on the second driven wheel 15 and the driving wheel 18, the combined modules 22 are arranged in a step shape, two locking bolts 23 are transversely inserted into the side surfaces of the combined modules 22 and the top pushing plates 21, and an angle iron 20 is clamped in the combined module 22. Wherein, the combination module 22 can adapt to the angle steel of various sizes, has improved the practicality of device.

As shown in fig. 1, 2 and 4, a pressing module 24 is clamped between two groups of ejector plates 21 mounted on the first driven wheel 14, and the pressing module 24 is selectively contacted with the angle steel 20. The extrusion module 24 has high structural strength and can be used as an extrusion tool for angle steel, thereby completing the process of bending the angle steel.

As shown in fig. 1, the staff 10 is fixedly connected to the column 13 by a rivet. The horizontal states of the upper section beam 1, the middle section beam 2 and the lower section beam 3 can be monitored in real time through the scale 10.

Claims

1. A semi-automatic angle steel bending machine comprises a chain, a bearing seat and stand columns, wherein the four stand columns are vertically inserted on a pad foot; the method is characterized in that: between two liang of adjacent stands (13) transversely install upper segment crossbeam (1), middle section crossbeam (2) and hypomere crossbeam (3) respectively through two-way connection spare (4) and three-way connection spare (9), install on middle section crossbeam (2) and hypomere crossbeam (3) first from driving wheel (14), second from driving wheel (15) and action wheel (18), fixed mounting has impetus backing plate (5) on middle section crossbeam (2) and upper segment crossbeam (1), vertically install pneumatic cylinder (7) between impetus backing plate (5), telescopic link (6) and the impetus backing plate (5) the ejection contact of output port installation in pneumatic cylinder (7) top, manual regulation handle (8) are installed on pneumatic cylinder (7) right side.

2. The semi-automatic angle iron bending machine according to claim 1, which is characterized in that: tee bend connecting piece (9) and stand (13) clearance fit that middle section crossbeam (2) end to end connected, fixedly connected with spring (12) between middle section crossbeam (2) and upper segment crossbeam (1).

3. The semi-automatic angle iron bending machine according to claim 1, which is characterized in that: and a bearing seat (17) is arranged at the tail ends of the central transmission shafts of the second driven wheel (15) and the driving wheel (18), the bearing seat (17) is fixedly connected to the upper end of the lower section beam (3), and a gear arranged on the bearing seat (17) is in meshing transmission with a chain (19).

4. The semi-automatic angle iron bending machine according to claim 3, which is characterized in that: and a tensioning bearing seat (11) is fixedly installed at the middle section of the bottom end of the lower section cross beam (3), and a gear installed on the tensioning bearing seat (11) is in meshing transmission with the chain (19).

5. The semi-automatic angle iron bending machine according to claim 1, which is characterized in that: first follow driving wheel (14), second follow driving wheel (15) and action wheel (18) and include ejector pad board (21), and the second has clamped two sets of combination module (22) from between two sets of ejector pad boards (21) of driving wheel (15) and action wheel (18) installation, combination module (22) are the echelonment and arrange, combination module (22) and ejector pad board (21) side are violently inserted there are two sets of dead bolts (23), angle steel (20) are equipped with to combination module (22) inside callipers.

6. The semi-automatic angle iron bending machine according to claim 5, which is characterized in that: an extrusion module (24) is clamped between two groups of ejector plates (21) arranged on the first driven wheel (14), and the extrusion module (24) is selectively contacted with the angle steel (20).

7. The semi-automatic angle iron bending machine according to claim 1, which is characterized in that: the upright post (13) is fixedly connected with a scale (10) through a rivet.