CN219817611U

CN219817611U - Pipe bending machine convenient to adjust

Info

Publication number: CN219817611U
Application number: CN202223443530.2U
Authority: CN
Inventors: 季青; 崔伟奇; 王太典
Original assignee: Changzhou Deyan Automation Technology Co ltd
Current assignee: Changzhou Deyan Automation Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-10-13
Anticipated expiration: 2032-12-22

Abstract

The utility model belongs to the technical field of pipe bending machines, and particularly relates to a pipe bending machine convenient to adjust, which comprises a frame, wherein an adjusting mechanism is arranged on the frame and comprises a motor, a positive and negative threaded rod, a supporting shaft, a pressing wheel, a clamping groove, a clamping plate, a guide rod and a first spring, a hydraulic cylinder is fixedly arranged in the frame, a mounting seat is fixedly connected with a telescopic end of the hydraulic cylinder, the mounting seat is in contact with the frame, an extrusion wheel is fixedly connected on the mounting seat, and a lubricating mechanism is arranged on the frame. According to the utility model, the motor drives the positive and negative threaded rods to rotate, so that the two support shafts can be pushed to move in opposite directions, the position of the extrusion wheel is adjusted and used, and under the action of the structures such as the clamping groove, the clamping plate and the like, the output shaft of the motor can be limited, and the support shafts can be accurately controlled and used, so that the problem that manual operation is adopted in the prior art, and the use of people is inconvenient is avoided.

Description

Pipe bending machine convenient to adjust

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending machine convenient to adjust.

Background

As is well known, the pipe bender is a machine for bending a pipe column, is more common in construction sites, pipeline manufacturers and the like, and the utility model patent with publication number CN215089986U discloses a pipe bender convenient to adjust, and the pipe bender can adjust the diameter of a bent pipe more conveniently through the mutual matching between a set driven wheel and an angle adjusting groove, and can reset a hydraulic jack under the action of elastic force through a set reset spring, and can save more labor through the mutual matching between a set driving arm and a handle, so that the rotation of a driving wheel is more labor-saving. However, the existing pipe bending machine convenient to adjust also has certain defects, firstly, the existing pipe bending machine convenient to adjust adjusts the position of the extrusion wheel in a manual operation mode, so that the use of people is inconvenient, secondly, the existing pipe bending machine convenient to adjust has no lubricating mechanism, is difficult to lubricate a hydraulic cylinder, and is inconvenient for people to use.

Disclosure of Invention

The utility model aims to provide a pipe bending machine convenient to adjust, which solves the problems that the existing pipe bending machine convenient to adjust adjusts the position of a squeezing wheel in a manual operation mode and is inconvenient for people to use, and solves the problems that the existing pipe bending machine convenient to adjust has no lubricating mechanism and is difficult to lubricate a hydraulic cylinder.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient bending machine who adjusts, includes the frame, be provided with adjustment mechanism in the frame, adjustment mechanism includes motor, positive and negative threaded rod, back shaft, holding wheel, draw-in groove, cardboard, guide arm and first spring, fixed mounting has the pneumatic cylinder in the frame, the flexible end fixedly connected with mount pad of pneumatic cylinder, the mount pad contacts with the frame, fixedly connected with pinch roller on the mount pad, be provided with lubricated mechanism in the frame, lubricated mechanism includes honeycomb duct, fixed cover, oil absorption ring, fixed section of thick bamboo, push rod, piston and second spring.

Preferably, the motor is fixedly installed on the frame, the output shaft of motor is connected with the frame rotation, the output shaft fixedly connected with positive and negative threaded rod of motor, positive and negative threaded rod is connected with the frame rotation, there are two back shafts in the outside of positive and negative threaded rod through threaded connection, the fixed pressure-bearing wheel that has cup jointed in the outside of back shaft, the draw-in groove has been seted up to the output shaft of motor, sliding connection has the cardboard in the frame, cardboard and draw-in groove sliding connection, fixedly connected with guide arm in the frame, guide arm and cardboard sliding connection, the outside of guide arm is provided with first spring, uses through the cooperation of motor, positive and negative threaded rod isotructure, can promote the back shaft and remove the use.

Preferably, the draw-in groove is provided with a plurality of, and is a plurality of the draw-in groove is annular array arrangement on the output shaft of motor, through the setting of draw-in groove, is convenient for follow-up cooperation cardboard to use.

Preferably, one end of the first spring is welded with the clamping plate, the other end of the first spring is welded with the frame, and the clamping plate can be connected through the arrangement of the first spring.

Preferably, fixedly connected with honeycomb duct in the frame, fixed cover has been cup jointed to the outside of honeycomb duct, fixed cover and the flexible end sliding connection of pneumatic cylinder, fixedly connected with oil absorption ring in the fixed cover, oil absorption ring and the flexible end sliding connection of pneumatic cylinder, fixedly connected with fixed section of thick bamboo in the frame, fixedly connected with push rod in the fixed section of thick bamboo, fixedly connected with piston on the push rod, piston and fixed section of thick bamboo sliding connection, the outside of push rod is provided with the second spring, uses through the cooperation of honeycomb duct, fixed section of thick bamboo, piston isotructure, can circulate the use to lubricating oil, and then carries out lubricating treatment to the flexible end of pneumatic cylinder.

Preferably, one end of the second spring is fixedly connected with the piston, the other end of the second spring is welded with the fixed cylinder, and the piston can be connected for use through the arrangement of the second spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the motor drives the positive and negative threaded rods to rotate, so that the two support shafts can be pushed to move in opposite directions, the position of the extrusion wheel is adjusted and used, and under the action of the structures such as the clamping groove, the clamping plate and the like, the output shaft of the motor can be limited, and the support shafts can be accurately controlled and used, so that the problem that manual operation is adopted in the prior art, and the use of people is inconvenient is avoided.

2. According to the utility model, through the arrangement of the hydraulic cylinder and the extrusion wheel, the pipe column can be bent, the push rod can be pushed to drive the piston to move, lubricating oil in the fixed cylinder is pushed, and the lubricating oil is contacted with the telescopic end of the hydraulic cylinder under the flow guiding effect of the flow guiding pipe, so that the lubrication operation of the hydraulic cylinder is completed.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a side cross-sectional view of FIG. 1 of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

FIG. 5 is an enlarged view of FIG. 2B in accordance with the present utility model;

fig. 6 is an enlarged view of fig. 2 at C in accordance with the present utility model.

In the figure: 1. a frame; 2. an adjusting mechanism; 3. a hydraulic cylinder; 4. a mounting base; 5. a pressing wheel; 6. a lubrication mechanism; 21. a motor; 22. a positive and negative threaded rod; 23. a support shaft; 24. a pressure bearing wheel; 25. a clamping groove; 26. a clamping plate; 27. a guide rod; 28. a first spring; 61. a flow guiding pipe; 62. a fixed sleeve; 63. oil absorption ring; 64. a fixed cylinder; 65. a push rod; 66. a piston; 67. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a pipe bender convenient to adjust comprises a frame 1, wherein an adjusting mechanism 2 is arranged on the frame 1, the adjusting mechanism 2 comprises a motor 21, a positive and negative threaded rod 22, a supporting shaft 23, a pressure-bearing wheel 24, a clamping groove 25, a clamping plate 26, a guide rod 27 and a first spring 28, a hydraulic cylinder 3 is fixedly arranged in the frame 1, a mounting seat 4 is fixedly connected to a telescopic end of the hydraulic cylinder 3, the mounting seat 4 is in contact with the frame 1, an extrusion wheel 5 is fixedly connected to the mounting seat 4, a lubrication mechanism 6 is arranged on the frame 1, and the lubrication mechanism 6 comprises a guide pipe 61, a fixing sleeve 62, an oil absorption ring 63, a fixing cylinder 64, a push rod 65, a piston 66 and a second spring 67.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a motor 21 is fixedly installed on a frame 1, an output shaft of the motor 21 is rotationally connected with the frame 1, a positive and negative threaded rod 22 is fixedly connected with the output shaft of the motor 21, the positive and negative threaded rod 22 is rotationally connected with the frame 1, two supporting shafts 23 are connected to the outer side of the positive and negative threaded rod 22 through threads, a pressure-bearing wheel 24 is fixedly sleeved on the outer side of the supporting shafts 23, clamping grooves 25 are formed in the output shaft of the motor 21, a plurality of clamping grooves 25 are distributed on the output shaft of the motor 21 in an annular array mode, subsequent matching of the clamping grooves 25 is facilitated, a clamping plate 26 is slidably connected in the frame 1, the clamping plate 26 is slidably connected with the clamping grooves 25, a guide rod 27 is fixedly connected in the frame 1, the guide rod 27 is slidably connected with the clamping plate 26, one end of the first spring 28 is welded with the clamping plate 26, the other end of the first spring 28 is welded with the frame 1 through the arrangement of the first spring 28, the clamping plate 26 can be connected with the clamping plate 26 through the arrangement of the first spring 28, and the clamping plates 23 can be pushed by the motor 21, the positive and negative 22 and other structures.

Referring to fig. 1, 2, 3, 5 and 6, a guide pipe 61 is fixedly connected in a frame 1, a fixing sleeve 62 is fixedly sleeved on the outer side of the guide pipe 61, the fixing sleeve 62 is slidably connected with a telescopic end of a hydraulic cylinder 3, an oil suction ring 63 is fixedly connected in the fixing sleeve 62, the oil suction ring 63 is slidably connected with the telescopic end of the hydraulic cylinder 3, a fixing cylinder 64 is fixedly connected on the frame 1, a push rod 65 is slidably connected in the fixing cylinder 64, a piston 66 is fixedly connected on the push rod 65, the piston 66 is slidably connected with the fixing cylinder 64, a second spring 67 is arranged on the outer side of the push rod 65, one end of the second spring 67 is fixedly connected with the piston 66, the other end of the second spring 67 is welded with the fixing cylinder 64, the piston 66 can be connected and used through the arrangement of the second spring 67, lubricating oil can be circulated and used through the cooperation of structures such as the guide pipe 61, the fixing cylinder 64 and the piston 66, and the telescopic end of the hydraulic cylinder 3 can be further lubricated.

The specific implementation process of the utility model is as follows: when the pipe bending machine convenient to adjust is required to be used, a pipe column can be placed on the pressure bearing wheel 24, the hydraulic cylinder 3 is started to drive the telescopic end to move downwards so as to push the mounting seat 4 to move, the extrusion wheel 5 is in contact with the pipe column, the extrusion wheel 5 bends the pipe column under the driving action of the hydraulic cylinder 3, when the bending angle is required to be adjusted, the motor 21 is started to drive the positive and negative threaded rods 22 to rotate, and under the threaded connection, the two support shafts 23 can be pushed to move in opposite directions so as to drive the pressure bearing wheel 24 to move in opposite directions, and then the distance between the pressure bearing wheels 24 is adjusted for use;

in the process, the clamping groove 25 is pressed by force to press the clamping plate 26, the clamping plate 26 is forced to slide along the surface of the guide rod 27, the first spring 28 is forced to deform, the clamping plate 26 is finally separated from the clamping groove 25, the clamping plate 26 slides along the surface of the output shaft of the motor 21 under the action of force, when the clamping plate 26 slides into the next clamping groove 25 arranged on the output shaft of the motor 21, the first spring 28 is restored to deform and pushes the clamping plate 26 to be inserted into the clamping groove 25, the output shaft of the motor 21 is limited, the positive and negative threaded rods 22 are further limited, and finally the pressure-bearing wheel 24 is accurately controlled to be used;

when the hydraulic cylinder 3 needs to be lubricated, the push rod 65 can be pushed to move towards the direction close to the fixed cylinder 64 so as to push the piston 66 to move, the second spring 67 is stressed and deformed, under the action of the movement of the piston 66, the lubricating oil in the fixed cylinder 64 can be pushed to move, so that the lubricating oil flows into the guide pipe 61, finally the lubricating oil flows into the fixed sleeve 62 under the action of the guide pipe 61, and under the action of the oil suction ring 63, the lubricating oil can be adsorbed, so that the lubricating oil is contacted with the telescopic end of the hydraulic cylinder 3, and the self lubricating operation is completed through the telescopic movement of the hydraulic cylinder 3.

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

Claims

1. The utility model provides a pipe bending machine convenient to adjust, includes frame (1), its characterized in that: the novel hydraulic machine is characterized in that an adjusting mechanism (2) is arranged on the machine frame (1), a hydraulic cylinder (3) is fixedly installed in the machine frame (1), an installation seat (4) is fixedly connected to the telescopic end of the hydraulic cylinder (3), the installation seat (4) is in contact with the machine frame (1), an extrusion wheel (5) is fixedly connected to the installation seat (4), and a lubricating mechanism (6) is arranged on the machine frame (1).

2. The adjustable pipe bending machine of claim 1, wherein: adjustment mechanism (2) are including motor (21), positive and negative threaded rod (22), back shaft (23), pressure-bearing wheel (24), draw-in groove (25), cardboard (26), guide arm (27) and first spring (28), fixed mounting has motor (21) on frame (1), the output shaft of motor (21) is connected with frame (1) rotation, the output shaft fixedly connected with positive and negative threaded rod (22) of motor (21), positive and negative threaded rod (22) are connected with frame (1) rotation, the outside of threaded rod (22) is through threaded connection has two back shafts (23), pressure-bearing wheel (24) have been fixedly cup jointed in the outside of back shaft (23), draw-in groove (25) have been seted up to the output shaft of motor (21), sliding connection has cardboard (26) in frame (1), cardboard (26) and draw-in groove (25) sliding connection, fixedly connected with guide arm (27) in frame (1), guide arm (27) and cardboard (26) sliding connection, the outside of guide arm (27) is provided with first spring (28).

3. The adjustable pipe bending machine of claim 2, wherein: the clamping grooves (25) are formed in a plurality, and the clamping grooves (25) are distributed on the output shaft of the motor (21) in an annular array mode.

4. The adjustable pipe bending machine of claim 2, wherein: one end of the first spring (28) is welded with the clamping plate (26), and the other end of the first spring (28) is welded with the frame (1).

5. The adjustable pipe bending machine of claim 1, wherein: the lubricating mechanism (6) comprises a guide pipe (61), a fixed sleeve (62), an oil absorption ring (63), a fixed cylinder (64), a push rod (65), a piston (66) and a second spring (67), wherein the guide pipe (61) is fixedly connected in the frame (1), the fixed sleeve (62) is fixedly sleeved on the outer side of the guide pipe (61), the fixed sleeve (62) is in sliding connection with the telescopic end of the hydraulic cylinder (3), the oil absorption ring (63) is fixedly connected with the oil absorption ring (63) in the fixed sleeve (62), the telescopic end of the oil absorption ring is in sliding connection with the hydraulic cylinder (3), the fixed cylinder (64) is fixedly connected with the push rod (65) in a sliding manner, the piston (66) is fixedly connected with the piston (66) in sliding connection with the fixed cylinder (64), and the second spring (67) is arranged on the outer side of the push rod (65).

6. The adjustable pipe bending machine of claim 5, wherein: one end of the second spring (67) is fixedly connected with the piston (66), and the other end of the second spring (67) is welded with the fixed cylinder (64).