CN212239402U

CN212239402U - Adjustable pipe cutting machine

Info

Publication number: CN212239402U
Application number: CN202020606848.XU
Authority: CN
Inventors: 成虎
Original assignee: Tianjin Gaoyu Metal Products Co ltd
Current assignee: Tianjin Gaoyu Metal Products Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-29
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an adjustable pipe cutting machine, which relates to the technical field of auxiliary pipe processing equipment and comprises a frame, wherein a fixed disc is fixedly arranged on the upper surface of the frame, a rotating disc is arranged on the upper end surface of the fixed disc in a rotating way and is coaxial with the fixed disc, a fixed clamp is arranged on the upper end surface of the rotating disc, a movable clamp is arranged on the rotating disc in a sliding way, and a driving assembly for driving the movable clamp to move is arranged on the rotating disc; the fixed disc is hinged with a cutting motor, a rotating shaft of the cutting motor is fixedly provided with a cutting saw blade, the rack is hinged with a jacking cylinder, and a piston rod of the jacking cylinder is hinged with the bottom of the cutting motor. The utility model discloses by the mounting fixture and the activity anchor clamps that have relative displacement to waiting of different diameter specifications cut the piece and press from both sides the dress fixed, press from both sides simultaneously and wait to cut and can take place relative rotation between piece and the cutting saw bit after the dress is fixed to the realization is treated the cutting of cutting the different angles of piece, satisfies the production needs, and cutting cross sectional shape is abundant various, has good processing adaptability.

Description

Adjustable pipe cutting machine

Technical Field

The utility model relates to a processing equipment technical field is assisted to tubular product, especially relates to an adjustable pipe cutting machine.

Background

A bicycle, a two-wheeled small road vehicle, is a green and environment-friendly vehicle taking pedals as power. The bicycle parts mainly include various pipes, gears, bearings and other parts, and when the pipe parts are machined, the long steel pipe is usually required to be cut according to a specified length, and finally the long steel pipe is formed and machined to form the parts required by assembling the bicycle.

The patent publication No. CN205342057U discloses a novel full-automatic pipe cutting machine, which comprises a handle, a shearing knife, a groove, a shock absorber, a working platform, a fixed support, a pipe cutting machine body, a gasket, a rotating shaft, a telescopic rod, a hydraulic system, a rotating motor and a power switch, wherein the handle is arranged on the pipe cutting machine body; the pipe cutting machine body is provided with a shearing knife; the groove is arranged on the working platform; a fixed bracket is arranged below the working platform; a gasket is arranged on the outer side of the shearing knife; the rotating shaft is arranged on the pipe cutting machine body; the telescopic rod is arranged on the hydraulic system; a rotating motor is arranged in the pipe cutting machine body; and a power switch is arranged on the pipe cutting machine body.

The workpiece to be cut is placed in the groove, the shearing knife is driven by the hydraulic system to move downwards, the workpiece to be cut is cut, and the shape of the cut section is fixed. However, in the actual processing process, the workpiece to be cut is often required to be cut in different directions to meet the actual production requirements, and the above patent cannot meet the requirements and has room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable pipe cutting machine is pressed from both sides the dress fixedly to waiting of different diameter specifications by two mounting fixture that have relative displacement and activity anchor clamps, presss from both sides simultaneously and adorns to wait to cut and can take place relative rotation between piece and the cutting saw bit after fixed to the realization is treated the cutting of the different angles of piece of cutting, satisfies the production needs, and cutting cross sectional shape is abundant various, has good processing adaptability.

The utility model discloses a can realize through following technical scheme: an adjustable pipe cutting machine comprises a rack, wherein a fixed disc is fixedly arranged on the upper surface of the rack, a rotating disc which is coaxial with the fixed disc is rotatably arranged on the upper end surface of the fixed disc, a fixed clamp is fixedly arranged on the upper end surface of the rotating disc, a movable clamp which is parallel to the fixed clamp is arranged on the rotating disc in a sliding mode on one side of the fixed clamp, and a driving assembly for driving the movable clamp to be close to or far away from the fixed clamp is further arranged on the rotating disc; the fixed disc in the mounting fixture is kept away from the articulated cutting motor that is connected with of activity anchor clamps one side, the cutting saw bit has set firmly in the pivot of cutting motor, the articulated jacking cylinder that is connected with in the frame, the piston rod of jacking cylinder with the articulated connection in cutting motor bottom.

Through adopting above-mentioned technical scheme, will waiting to cut the piece and place between mounting fixture and activity anchor clamps, drive activity anchor clamps and to the mounting fixture direction motion and press from both sides it tightly, utilize jacking cylinder drive cutting saw bit to waiting to cut the piece direction swing afterwards, saw bit in the swing in-process gradually with waiting to cut the piece contact and cut it. In the clamping and fixing process of the workpiece to be cut, the rotating disc is rotated, and the angle between the workpiece to be cut and the cutting saw blade is adjusted, so that the workpiece to be cut can be cut at different angles. The utility model discloses a two mounting fixture that have relative displacement and activity anchor clamps press from both sides the dress to be cut of different diameter specifications and fix, press from both sides simultaneously and adorn and can take place relative rotation between fixed back waiting to cut and the cutting saw bit to the realization is treated the cutting of cutting the different angles of piece, satisfies the production needs, and cutting cross sectional shape is abundant various, has good processing adaptability.

Further setting the following steps: the drive assembly including rotate set up in the mounting fixture is close to the accommodate the lead screw of activity anchor clamps one side, accommodate the lead screw run through activity anchor clamps and with activity anchor clamps threaded connection, the mounting fixture is close to activity anchor clamps one side in accommodate the lead screw both sides still set firmly two with activity anchor clamps vertically guide post, the guide post activity runs through activity anchor clamps and rather than the cooperation of sliding.

By adopting the technical scheme, the adjusting screw rod is rotated, the adjusting screw rod is connected with the movable clamp through threads, the guide post limits the movable clamp to rotate along with the adjusting screw rod, so that the movable clamp can only move along the length direction of the guide post, the movable clamp is driven to be close to or far away from the fixed clamp, and clamping or fixing releasing of a workpiece to be machined is realized.

Further setting the following steps: a sleeve is fixedly arranged on one end, far away from the fixed clamp, of the movable clamp on the periphery of the adjusting screw rod, a clamping ring is fixedly arranged on one end, far away from the movable clamp, of the sleeve, a plurality of clamping blocks used for clamping the adjusting screw rod penetrate through the inner wall of the clamping ring, an annular air bag is arranged inside the clamping ring, an air pump is further arranged inside the rack, and an air outlet of the air pump penetrates into the clamping ring and is communicated with the annular air bag.

Through adopting above-mentioned technical scheme, when treating the machined part and press from both sides tight fixed back, the air pump inflates to annular gasbag inside, and annular gasbag aerifys back drive and presss from both sides tight piece and press from both sides tightly to accommodate the lead screw direction motion and press from both sides it for relative motion can not continue to take place between accommodate the lead screw and the sleeve, thereby be fixed in the clamping position with movable fixture, avoid not hard up in cutting process, the cutting effect of waiting to cut the piece is treated in the influence.

Further setting the following steps: the coaxial fixed axle that has set firmly in rolling disc bottom, the fixed axle rotates and runs through the fixed disk stretches into inside the frame, frame inside set firmly with the fixed ring of the coaxial setting of fixed axle, wear to be equipped with the sensing on the fixed ring the fixed block in fixed axle center, eccentric rotation is provided with the regulating arm in the frame, the regulating arm is close to fixed axle one end with the fixed block is kept away from fixed axle one end butt.

Through adopting above-mentioned technical scheme, adjust when the rolling disc add man-hour to the appointed, rotate the regulating arm, at the rotation in-process, the regulating arm tip all the time with the fixed block butt to drive it to the fixed axle direction motion, will fix the axle locking gradually, realize the fixed of rolling disc, prevent treating cutting member cutting man-hour, because the rolling disc is fixed unstable, the cutting effect of treating cutting member is influenced.

Further setting the following steps: the side of the rotating disc is provided with a fixed length frame along the length direction of the fixed clamp, a fixed length piece is detachably arranged on the fixed length frame through a bolt, and a scale is arranged on the fixed length frame along the length direction of the fixed length frame.

By adopting the technical scheme, when the piece to be cut is fixed, one end of the piece is abutted against the fixed-length sheet and then is fixed, so that the fixed-length part is cut each time; through setting up the different positions of fixed length piece on fixed length frame, assisting with scale accurate control length, realize the accurate cutting to waiting the different length demands of cutting piece.

Further setting the following steps: the periphery of the fixed disc is fixedly provided with an indexing disc, and the periphery of the rotating disc is vertically and fixedly provided with a pointer.

Through adopting above-mentioned technical scheme, when rotating the rolling disc, through the assistance of graduated disk and pointer, make clear the turned angle between rolling disc and the fixed disk to the accurate control cutting saw piece with wait the angle between the cutting piece, realize the accurate control of different angle cutting, be favorable to improving the cutting effect who waits the cutting piece.

Further setting the following steps: and a blocking piece for blocking oblique cutting scraps is fixedly arranged on the movable clamp.

Through adopting above-mentioned technical scheme, shelter from the various sweeps that produce when cutting, avoid its four places to splash, still can cause harmful effects to the operation of whole device when being unfavorable for collecting, be favorable to going on smoothly of course of working.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model discloses can wait the turned angle between cutting member and the cutting saw bit with control, realize the cutting to waiting the different angles of cutting member for cutting cross sectional shape is various, and whole device has good processing adaptability and cutting effect.

(2) The adjusting arm and the clamping ring act together to respectively fix the movable clamp in the circumferential direction and the radial direction, so that the deviation of the movable clamp in the cutting process is reduced, and the cutting effect on a to-be-cut piece is obviously improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 4 is an enlarged view of a portion C of FIG. 3;

fig. 5 is a sectional view taken along line a-a of fig. 1.

Reference numerals: 1. a frame; 2. fixing the disc; 3. rotating the disc; 4. fixing the clamp; 5. a movable clamp; 6. cutting the motor; 7. cutting the saw blade; 8. jacking a cylinder; 9. adjusting the screw rod; 10. a guide post; 11. a sleeve; 12. a clamping ring; 13. a clamping block; 14. an annular air bag; 15. an air pump; 16. a fixed shaft; 17. a fixing ring; 18. a fixed block; 19. an adjusting arm; 20. a fixed length frame; 21. a fixed length sheet; 22. a scale; 23. an index plate; 24. a pointer; 25. a baffle plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses an adjustable pipe cutting machine, including frame 1, frame 1 upper surface has set firmly fixed disk 2, and the 2 up end of fixed disk rotates and is provided with rolling disc 3, and wherein fixed disk 2 sets up with rolling disc 3 is coaxial. The upper end face of the rotating disc 3 is fixed with a fixed clamp 4, a movable clamp 5 is arranged on the rotating disc 3 in a sliding mode on one side of the fixed clamp 4, and the movable clamp 5 and the fixed clamp 4 are parallel to each other and are respectively located on two sides of the axis of the rotating disc 3. The rotating disc 3 is also provided with a driving component for driving the movable clamp 5 to be close to or far away from the fixed clamp 4. The fixed disc 2 is hinged with a cutting motor 6 on one side of the fixed clamp 4 far away from the movable clamp 5, a cutting saw blade 7 which is vertically arranged is coaxially fixed on a rotating shaft of the cutting motor 6, the axis of the rotating disc 3 is positioned in the plane where the cutting saw blade 7 is positioned, a jacking cylinder 8 is hinged on the rack 1, and a piston rod of the jacking cylinder 8 is hinged with the bottom of the cutting motor 6. The jacking cylinder 8 drives the cutting motor 6 to drive the cutting saw blade 7 to move towards the piece to be cut, and the cutting saw blade 7 which continuously rotates in the moving process gradually contacts with the piece to be cut and cuts the piece to be cut. After clamping and fixing are completed, the rotating disc 3 is rotated, a certain angle can be formed between the piece to be cut and the cutting saw blade 7, and therefore the piece to be cut can be cut according to different angles.

Referring to fig. 1 and 3, the movable clamp 5 is close to or away from the fixed clamp 4 by a driving assembly, and the driving assembly comprises an adjusting screw 9 rotatably arranged on one side of the fixed clamp 4 close to the movable clamp 5. The adjusting screw rod 9 is perpendicular to the movable clamp 5 and the fixed clamp 4, and the adjusting screw rod 9 penetrates through the movable clamp 5 and is in threaded connection with the movable clamp 5. Two guide posts 10 parallel to the adjusting screw rod 9 are fixedly arranged on one side of the fixed clamp 4 close to the movable clamp 5, and the guide posts 10 movably penetrate through the movable clamp 5 and are in sliding fit with the movable clamp. The adjusting screw rod 9 is rotated, under the limiting action of the guide post 10, the movable clamp 5 can only move along the length direction of the guide post 10 and is close to or far away from the fixed clamp 4, and therefore clamping or limitation removal of a to-be-cut piece is achieved.

Referring to fig. 1 and 4, a sleeve 11 (see fig. 2) is fixedly disposed on one side of the movable clamp 5 away from the fixed clamp 4, the sleeve 11 is sleeved on the periphery of the adjusting screw rod 9, a clamping ring 12 is fixedly disposed on one end of the sleeve 11 away from the movable clamp 5, the clamping ring 12 is of a hollow structure, and a plurality of clamping blocks 13 pointing to the axis of the adjusting screw rod 9 penetrate through the inner wall of the clamping ring 12. An annular air bag 14 is further arranged inside the clamping ring 12, an air pump 15 is fixed inside the frame 1, and an air inlet of the air pump 15 penetrates into the clamping ring 12 and is communicated with the annular air bag 14. After the workpiece to be machined is clamped and fixed, the air pump 15 inflates air into the annular air bag 14, the annular air bag 14 inflates air and drives the clamping block 13 to move towards the direction of the adjusting screw rod 9 and clamp the adjusting screw rod 9, so that relative movement between the adjusting screw rod 9 and the sleeve 11 cannot be continued, and the movable clamp 5 is fixed at a clamping position.

Referring to fig. 1 and 5, a fixed shaft 16 is coaxially fixed to the bottom of the rotary disk 3, and the fixed shaft 16 rotatably penetrates the fixed disk 2 and extends into the frame 1. A fixing ring 17 is fixed on the periphery of the fixed shaft 16 in the frame 1, the fixing ring 17 is coaxial with the fixed shaft 16, and a fixing block 18 pointing to the axis of the fixed shaft 16 is arranged on the fixing ring 17 in a penetrating manner. An adjusting arm 19 which rotates along the horizontal direction is eccentrically arranged on the frame 1, and one end of the adjusting arm 19 close to the fixed shaft 16 is always abutted with one end of the fixed block 18 far away from the fixed shaft 16. When the rotating disc 3 is adjusted to a designated processing position, the adjusting arm 19 is rotated, and in the rotating process, the adjusting arm 19 extrudes the fixed box towards the fixed shaft 16, so that the fixed shaft 16 is gradually abutted and locked, and the rotating disc 3 is locked.

Referring to fig. 1 and 2, 3 week sides of rolling disc are provided with fixed length frame 20 along 4 length direction of mounting fixture, have seted up the slide along its length direction on the fixed length frame 20, and the slide is inside to have the fixed length piece 21 of perpendicular to fixed length frame 20 length direction through the forked tail structure joint, and fixed length piece 21 passes through the bolt can dismantle link and fixed length frame 20 on. The length-fixing frame 20 is provided with a scale 22 along the longitudinal direction thereof. When a piece to be cut is fixed, one end of the piece is abutted against the fixed length sheet 21 and then is fixed, so that a part with a fixed length is cut each time; in addition, the length of the fixed length sheet 21 can be accurately controlled by arranging the fixed length sheet at different positions on the fixed length frame 20 and assisting the scale 22, so that accurate cutting for different length requirements of the to-be-cut piece can be realized.

Referring to fig. 1, an index plate 23 is fixedly disposed around the fixed plate 2, and a pointer 24 is vertically disposed around the rotary plate 3. When the rotating disc 3 is rotated, the rotation angle between the rotating disc 3 and the fixed disc 2 is determined by the aid of the dividing disc 23 and the pointer 24, so that the angle between the cutting saw blade 7 and a workpiece to be cut is accurately controlled.

Referring to fig. 1, a baffle 25 for blocking the oblique cutting scraps is fixedly arranged on the movable clamp 5. Various sweeps that produce when cutting shelter from, avoid its four places to splash, still can cause harmful effects to the operation of whole device when being unfavorable for collecting, are favorable to going on smoothly of course of working.

The utility model discloses a theory of operation and beneficial effect do: the method comprises the steps of placing a to-be-cut piece between a fixed clamp 4 and a movable clamp 5, driving the movable clamp 5 to move towards the fixed clamp 4 and clamp the to-be-cut piece, driving a cutting saw blade 7 to swing towards the to-be-cut piece by utilizing a jacking cylinder 8, and gradually contacting the saw blade with the to-be-cut piece and cutting the to-be-cut piece in the swinging process. In the clamping and fixing process of the workpiece to be cut, the rotating disc 3 is rotated, the angle between the workpiece to be cut and the cutting saw blade 7 is adjusted and fixed at the processing position, and the cutting of the workpiece to be cut at different angles is realized. This adjustable pipe cutting machine can wait the turned angle between cutting member and the cutting saw bit 7 with control, realizes the cutting to waiting the different angles of cutting member for the cutting cross sectional shape is various, and whole device has good processing adaptability and cutting effect.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an adjustable pipe cutting machine which characterized in that: the automatic clamping device comprises a rack (1), wherein a fixed disc (2) is fixedly arranged on the upper surface of the rack (1), a rotating disc (3) which is coaxial with the fixed disc (2) is rotatably arranged on the upper end surface of the fixed disc (2), a fixed clamp (4) is fixedly arranged on the upper end surface of the rotating disc (3), a movable clamp (5) which is parallel to the fixed clamp (4) is arranged on the rotating disc (3) in a sliding manner on one side of the fixed clamp (4), and a driving assembly for driving the movable clamp (5) to be close to or far away from the fixed clamp (4) is further arranged on the rotating disc (3); fixed disk (2) go up in mounting fixture (4) are kept away from the articulated cutting motor (6) that is connected with in activity anchor clamps (5) one side, cutting saw bit (7) have set firmly in the pivot of cutting motor (6), the articulated jacking cylinder (8) that is connected with on frame (1), the piston rod of jacking cylinder (8) with the articulated connection in cutting motor (6) bottom.

2. The adjustable pipe cutter as claimed in claim 1, wherein: the drive assembly including rotate set up in mounting fixture (4) are close to accommodate the lead screw (9) of activity anchor clamps (5) one side, accommodate the lead screw (9) run through activity anchor clamps (5) and with activity anchor clamps (5) threaded connection, mounting fixture (4) are close to activity anchor clamps (5) one side in accommodate the lead screw (9) both sides still set firmly two with activity anchor clamps (5) vertically guide post (10), guide post (10) activity runs through activity anchor clamps (5) and rather than the cooperation of sliding.

3. The adjustable pipe cutter as claimed in claim 2, wherein: one end, far away from the fixed clamp (4), of the movable clamp (5) is fixedly provided with a sleeve (11) on the periphery side of the adjusting screw rod (9), one end, far away from the movable clamp (5), of the sleeve (11) is fixedly provided with a clamping ring (12), a plurality of clamping blocks (13) used for clamping the adjusting screw rod (9) penetrate through the inner wall of the clamping ring (12), an annular air bag (14) is arranged inside the clamping ring (12), an air pump (15) is further arranged inside the rack (1), and an air outlet of the air pump (15) penetrates into the inside of the clamping ring (12) and is communicated with the annular air bag (14).

4. The adjustable pipe cutter as claimed in claim 1, wherein: the coaxial fixed axle (16) that has set firmly in rolling disc (3) bottom, fixed axle (16) rotate and run through fixed disk (2) and stretch into frame (1) is inside, frame (1) inside set firmly with fixed ring (17) of the coaxial setting of fixed axle (16), wear to be equipped with the sensing on fixed ring (17) fixed block (18) in fixed axle (16) axle center, eccentric rotation is provided with regulating arm (19) in frame (1), regulating arm (19) are close to fixed axle (16) one end with fixed block (18) are kept away from fixed axle (16) one end butt.

5. The adjustable pipe cutter as claimed in claim 1, wherein: the side of the rotating disc (3) is provided with a fixed length frame (20) along the length direction of the fixed clamp (4), a fixed length piece (21) is detachably arranged on the fixed length frame (20) through a bolt, and a scale (22) is arranged on the fixed length frame (20) along the length direction of the fixed length frame.

6. The adjustable pipe cutter as claimed in claim 1, wherein: the periphery of the fixed disc (2) is fixedly provided with an index plate (23), and the periphery of the rotating disc (3) is vertically and fixedly provided with a pointer (24).

7. The adjustable pipe cutter as claimed in claim 1, wherein: and a baffle (25) for blocking oblique cutting scraps is fixedly arranged on the movable clamp (5).