CN212917346U

CN212917346U - Material guide mechanism of pipe bending machine

Info

Publication number: CN212917346U
Application number: CN202021306976.9U
Authority: CN
Inventors: 朱宇轩; 陈志祥
Original assignee: Nantong Cangzheng Machinery Co ltd
Current assignee: Nantong Cangzheng Machinery Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-09
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a material guiding mechanism of a pipe bending machine, which comprises a guide table, wherein a first portal frame is fixedly arranged at the left end of the guide table, a second portal frame is fixedly arranged at the right side of the first portal frame, a bottom plate is fixedly arranged at the right side surface of the first portal frame, side plates are fixedly arranged at the inner side surface and the outer side surface of the bottom plate, the bottom end of the bottom plate is fixedly connected with the guide table, a first limit groove is vertically arranged at the inner side of a stand column of the second portal frame, a baffle is arranged in the first limit groove in a sliding manner, a second cylinder is fixedly arranged at the middle position of the bottom part of a crossbeam of the second portal frame, the lower end of the second cylinder is fixedly connected with the top end of the baffle, a first limit strip is fixedly arranged at the position of the first limit groove at the inner side surface and the outer side surface of the baffle, the first limit strip is slidably connected, the blanking process is safer and smoother, and the steel tube is prevented from jumping in the blanking process.

Description

Material guide mechanism of pipe bending machine

Technical Field

The utility model relates to a return bend equipment technical field specifically is a bending machine guide mechanism.

Background

The pipe bender is used as important processing equipment for steel pipes, and is mainly used for electric power construction, highway construction, boilers, bridges, ships, furniture, pipeline laying and repairing in the aspects of decoration and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine guide mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a material guide mechanism of a pipe bending machine comprises a guide table, wherein a first portal frame is fixedly arranged at the left end of the guide table, a second portal frame is fixedly arranged at the right side of the first portal frame, a bottom plate is fixedly arranged at the right side surface of the first portal frame, side plates are fixedly arranged on the inner side surface and the outer side surface of the bottom plate, the bottom end of the bottom plate is fixedly connected with the guide table, a first limit groove is vertically formed in the inner side of a stand column of the second portal frame, a baffle plate is arranged in the first limit groove in a sliding mode, a second air cylinder is fixedly arranged at the middle position of the bottom of a crossbeam of the second portal frame, the lower end of the second air cylinder is fixedly connected with the top end of the baffle plate, a first limit strip is fixedly arranged at the position of the first limit groove on the inner side surface and the outer side surface of the baffle plate, the first limit strip is slidably connected with the first limit groove, a rotating groove is formed in the position, located at the right end, of the upper part of the guide table, a lower material plate is arranged in the rotating groove in a sliding mode, a second limiting groove is formed in the inner side face of the lower material plate, a limiting clamping protrusion is fixedly arranged on the side face of the rotating groove and matched with the second limiting groove, the limiting clamping protrusion is connected with the second limiting groove in a sliding mode, a first air cylinder frame is fixedly arranged at the position, located in the middle of the rotating groove, of the bottom of the guide table, a first air cylinder is rotatably arranged in the first air cylinder frame, a first air cylinder groove is formed in the position, matched with the first air cylinder, of the right end of the guide table and rotated, the first air cylinder is rotatably connected with the position, close to the top end, of the right side face of the lower material plate, guide bars are fixedly arranged at the positions, located at the two ends of the lower material plate, of the right side, the position that is located the inner column top between inner column and the outer column all rotates and is provided with the guide pulley, and the pivot right-hand member of the innermost side guide pulley is fixed and is provided with last belt pulley, the fixed motor that is provided with in last belt pulley that is provided with in the pivot of motor, it is provided with driving belt to slide between lower belt pulley and the last belt pulley, the fixed position that is located the left end of guide table bottom is provided with a plurality of landing legs, cylinder, No. two cylinder and motor all are connected with outside total treater.

Preferably, the distance from the bottom of the right end of the guide plate to the top of the right end of the guide plate is matched with the diameter of the steel pipe.

Preferably, the length of the blanking plate is smaller than the clear distance between the columns of the second portal frame.

Preferably, the maximum ascending distance of the baffle is equal to the clear distance from the left end of the guide plate to the guide platform.

Preferably, the upper surface of the guide table positioned on the right side of the second portal frame is a slope from high to low.

Preferably, the inner side surface of the side plate is flush with the inner side surface of the second portal frame.

Preferably, the outer column is ten centimeters higher than the right end of the guide table.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up and can overturn and carry out the lower feed plate device of unloading alone to the steel pipe, made more accurate of unloading.

2. The utility model discloses set up the guiding device that can control the steel pipe and get into down the flitch, made more steady safety of unloading process, prevented jumping of flying of steel pipe, made the unloading flow more smooth and easy.

Drawings

Fig. 1 is a schematic cross-sectional view of a material guiding mechanism of a pipe bending machine according to the present invention;

fig. 2 is a schematic side view of a material guiding mechanism of the pipe bending machine of the present invention;

FIG. 3 is a partial enlarged view of a first cylinder of a material guiding mechanism of the pipe bender when retracted;

fig. 4 is a schematic view of a top view cross-sectional structure of a material guiding mechanism a of the pipe bending machine of the present invention;

fig. 5 is a schematic side sectional view of a material guiding mechanism B of the pipe bending machine of the present invention.

In the figure: 1. a guide table; 2. a first portal frame; 3. a second portal frame; 4. a first limit groove; 5. a baffle plate; 6. a side plate; 7. a base plate; 8. a first limit strip; 9. a support leg; 10. a guide plate; 11. a first cylinder frame; 12. a first cylinder; 13. a blanking plate; 14. a second limiting groove; 15. limiting clamping protrusions; 16. conducting bars; 17. an outer column; 18. a guide wheel; 19. a rotating groove; 20. an upper belt pulley; 21. an electric motor; 22. a drive belt; 23. a lower belt pulley; 24. a second cylinder; 25. a cylinder groove I; 26. an inner column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a material guide mechanism of a pipe bending machine comprises a guide table 1, wherein a first portal frame 2 is installed on a left end screw of the guide table 1, a second portal frame 3 is installed on a right side screw of the first portal frame 2, a bottom plate 7 is welded on the right side surface of the first portal frame 2, side plates 6 are welded on the inner side and the outer side of the bottom plate 7, the bottom end of the bottom plate 7 is welded with the guide table 1, a first limit groove 4 is vertically formed in the inner side of an upright post of the second portal frame 3, a baffle plate 5 is slidably installed in the first limit groove 4, a second air cylinder 24 is installed on the bottom of a cross beam of the second portal frame 3 at the middle position through a screw, the lower end of the second air cylinder 24 is connected with the top end of the baffle plate 5 through a screw, a first limit strip 8 is welded on the inner side surface and the outer side surface of the first limit groove 4, the first limit strip 8 is slidably connected with the first limit groove 4, a guide plate 10 is welded on the right side surface of, a blanking plate 13 is arranged in a rotating groove 19 in a sliding manner, two limiting grooves 14 are formed in the inner side and outer side surfaces of the blanking plate 13, a limiting clamping protrusion 15 is welded at the position, matched with the two limiting grooves 14, of the side surface of the rotating groove 19, a limiting clamping protrusion 15 is connected with the two limiting grooves 14 in a sliding manner, a first cylinder frame 11 is arranged at the position, located in the middle of the rotating groove 19, of the bottom of a guide table 1 through screws, a first cylinder 12 is connected in the first cylinder frame 11 through a rotating hinge, a first cylinder groove 25 is formed at the position, matched with the first cylinder 12, of the right end of the guide table 1 in a rotating manner, the first cylinder 12 is rotatably connected with the position, close to the top end, of the right side surface of the blanking plate 13 through the rotating hinge, guide strips 16 are welded at the positions, located at the two ends of the blanking plate 13, of the right side surface of the guide table 1, a plurality of inner columns 26 are welded at the positions, located below the blanking plate 13, the right side of the, an upper belt pulley 20 is welded at the right end of a rotating shaft of the innermost guide wheel 18, a motor 21 is installed below the upper belt pulley 20 through a screw, a lower belt pulley 23 is welded on the rotating shaft of the motor 21, a transmission belt 22 is sleeved between the lower belt pulley 23 and the upper belt pulley 20 in a sliding manner, two support legs 9, a first air cylinder 12 are welded at the position, located at the left end, of the bottom of the guide table 1, no. two cylinders 24 and motor 21 all are connected with outside total processor, the distance and the steel pipe diameter cooperation of baffle 10 right-hand member bottom to leading 1 right-hand member top of platform, the length of unloading board 13 is less than the clear distance between No. two portal frame 3 stands, the 5 biggest ascending distance of baffle equals the clear distance of baffle 10 left end to leading 1, it is domatic by height to low to be located the 1 upper surface of leading on No. two portal frame 3 right sides, the medial surface of curb plate 6 and the medial surface parallel and level of No. two portal frame 3, outer post 17 is more than leading 1 right-hand member height ten centimeters.

The working principle is as follows: when the device is used, firstly, an external main processor is controlled to enable a second cylinder 24 and a first cylinder 12 to be in the maximum stroke state, then a steel pipe to be bent is put on a bottom plate 7 between side plates 6, the steel pipe rolls down from the bottom plate 7 to the slope surface on a guide table 1 under the control of a contraction cylinder for controlling the second cylinder 24 to slowly, the steel pipe cannot fly around due to impact force because of the blocking effect of a guide plate 10, when the steel pipe rolls down to the rightmost end of the guide table 1, the steel pipe cannot fall off due to the blocking of a blanking plate 13, the steel pipe is sequentially arranged on the surface of the guide table 1, the main processor is controlled to enable the first cylinder 12 to work to contract the cylinder of the first cylinder 12, due to the limiting effect of a second limiting groove 14 and a limiting clamping bulge 15, the blanking plate 13 can only do arc rotation along the track of the second limiting groove 14, when the cylinder of the first cylinder 12 contracts to the minimum, the left end of the blanking plate 13 separates the rightmost steel pipe on the guide table 1 from the left steel pipe, the steel pipe at the rightmost end directly rolls on the guide wheel 18 without the blockage of the blanking plate 13, then extends out of the cylinder of the first cylinder 12, the blanking plate 13 returns to the initial state, when the steel pipe rolls, the guide strips 16 at the two ends of the blanking plate 13 play a certain guiding role, meanwhile, the outer column 17 can also block the rolled steel pipe to prevent the steel pipe from flying out, and finally, the main processor is controlled to enable the motor 21 to operate to convey the steel pipe into the pipe bending mechanism, so that the expansion and contraction of the first cylinder 12 are controlled in a reciprocating mode to control the falling of the steel pipe.

It is noted that, herein, relational terms such as first, second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending machine guide mechanism, includes guide table (1), its characterized in that: the left end of the guide table (1) is fixedly provided with a first portal frame (2), the right side of the first portal frame (2) is fixedly provided with a second portal frame (3), the right side face of the first portal frame (2) is fixedly provided with a bottom plate (7), the inner side face and the outer side face of the bottom plate (7) are respectively and fixedly provided with a side plate (6), the bottom end of the bottom plate (7) is fixedly connected with the guide table (1), the inner side of a stand column of the second portal frame (3) is respectively and vertically provided with a first limiting groove (4), a baffle plate (5) is arranged in the first limiting groove (4) in a sliding manner, the bottom of a cross beam of the second portal frame (3) is fixedly provided with a second cylinder (24) at the middle position, the lower end of the second cylinder (24) is fixedly connected with the top end of the baffle plate (5), and the inner side face and the outer side face of the baffle plate (5) are respectively and fixedly, the first limiting strip (8) is connected with the first limiting groove (4) in a sliding mode, a guide plate (10) is fixedly arranged at a position, close to the bottom end, of the right side face of the second portal frame (3), a rotating groove (19) is formed in a position, located at the right end, of the upper portion of the guide table (1), a blanking plate (13) is arranged in the rotating groove (19) in a sliding mode, second limiting grooves (14) are formed in the inner side face and the outer side face of the blanking plate (13), limiting clamping protrusions (15) are fixedly arranged at positions, matched with the second limiting grooves (14), of the side face of the rotating groove (19), the limiting clamping protrusions (15) are connected with the second limiting grooves (14) in a sliding mode, a first air cylinder frame (11) is fixedly arranged at a position, located in the middle of the rotating groove (19), a first air cylinder (12) is arranged in the first air cylinder frame (11) in a rotating mode, a first air cylinder groove (25) is formed in a position, matched with the first air cylinder, the first cylinder (12) is rotatably connected with the position, close to the top end, of the right side face of the blanking plate (13), guide strips (16) are fixedly arranged at the positions, located at the two ends of the blanking plate (13), of the right side face of the guide table (1), a plurality of inner columns (26) are fixedly arranged at the positions, located below the blanking plate (13), of the right side of each inner column (1), outer columns (17) are fixedly arranged on the right side of each inner column (26), guide wheels (18) are rotatably arranged at the positions, located at the top ends of the inner columns (26), between the inner columns (26) and the outer columns (17), of the innermost side, an upper belt pulley (20) is fixedly arranged at the right end of a rotating shaft of each guide wheel (18), a motor (21) is fixedly arranged below the upper belt pulley (20), a lower belt pulley (23) is fixedly arranged on the rotating shaft of the motor (21), and a transmission belt (22) is slidably arranged between, the bottom of the guide table (1) is fixedly provided with a plurality of support legs (9) at the left end, and the first cylinder (12), the second cylinder (24) and the motor (21) are all connected with an external main processor.

2. The material guiding mechanism of the pipe bender according to claim 1, wherein: the distance from the bottom of the right end of the guide plate (10) to the top of the right end of the guide plate is matched with the diameter of the steel pipe.

3. The material guiding mechanism of the pipe bender according to claim 1, wherein: the length of the blanking plate (13) is smaller than the net distance between the upright columns of the second portal frame (3).

4. The material guiding mechanism of the pipe bender according to claim 1, wherein: the maximum ascending distance of the baffle (5) is equal to the net distance from the left end of the guide plate (10) to the guide table (1).

5. The material guiding mechanism of the pipe bender according to claim 1, wherein: the upper surface of the guide table (1) positioned on the right side of the second portal frame (3) is a slope from high to low.

6. The material guiding mechanism of the pipe bender according to claim 1, wherein: the inner side surface of the side plate (6) is flush with the inner side surface of the second portal frame (3).

7. The material guiding mechanism of the pipe bender according to claim 1, wherein: the outer column (17) is ten centimeters higher than the right end of the guide table (1).