CN218809572U

CN218809572U - Down-pressing mechanism for pipe coiling machine

Info

Publication number: CN218809572U
Application number: CN202223176205.4U
Authority: CN
Inventors: 张霖; 王兆琨
Original assignee: Dalian Yinlu Electric Control Equipment Co ltd
Current assignee: Dalian Yinlu Electric Control Equipment Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-07
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of pipe coiling machines, in particular to a pressing mechanism for a pipe coiling machine, which comprises a box body, a fixed plate and a base, wherein a framework is fixedly arranged above the fixed plate, a push rod is vertically and slidably arranged inside the framework, the utility model discloses a push rod, including push rod, threaded rod, spout, horizontal pole, push rod side fixedly connected with spout, the threaded rod runs through the spout outer wall, and the threaded rod links to each other with the spout between, swing joint has U type groove on the slider, the recess lower extreme activity joint in U type groove is on the lateral wall lug of horizontal pole. This rolling machine is with pushing down mechanism starts the pneumatic cylinder through connecting external power, utilizes to twist the threaded rod and adjusts the high position of horizontal pole, and then adjusts the distance that the catch bar can promote, adapts to not unidimensional steel pipe height, has reduced like this and has changed the subassembly operation that needs to adjust pushing down mechanism behind the steel pipe, can let rolling machine faster input production, has improved rolling machine's work efficiency.

Description

Down-pressing mechanism for pipe coiling machine

Technical Field

The utility model relates to a rolling machine technical field specifically is a rolling machine is with pushing down mechanism.

Background

The utility model discloses a pipe fitting winding machine, including the reelpipe axle, the reelpipe axle is equipped with the helicla flute of different pipe diameters, utilizes the push down machine mechanism to push down the pipe fitting to in the helicla flute and along with the reelpipe axle rotates and twines on the reelpipe axle to form different spiral radius's torque tube.

The name of the authorized bulletin is 'CN 215657216U' is a pressing mechanism for a tube coiling machine, although a two-section pressing mode can be adopted to enable a pressing sliding wheel to be connected with a tube fitting and wind the tube fitting on a reducing spiral groove along with the rotation of a tube coiling shaft, the buffering effect is good, hard contact is avoided, the tube fitting is protected, the processing precision is improved, and the product processing quality is ensured, the existing pressing mechanism for the tube coiling machine still exists.

Meanwhile, the pipe coiling shaft adopted below the mechanism by the pressing mechanism for the pipe coiling machine is a continuous bending groove for curling the steel pipe, but the bending groove is continuous, so that the effect of coiling the longer steel pipe can be realized, when the short pipe is curled, the short pipe can slide because the short pipe lacks fixing means at two ends inside the bending groove, so that the steel pipes of various types cannot be thoroughly bent, and the application range of the pipe coiling machine is finally influenced to be small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing pipe coiling machine is provided with the pressing mechanism which has low efficiency and small application range in the work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rolling machine is with pushing down mechanism, includes box, fixed plate and base, the top of fixed plate is equipped with pushing down mechanism, pushing down mechanism includes pneumatic cylinder, frame, catch bar and horizontal pole, frame fixed mounting is in the top of fixed plate, the inside vertical slidable mounting of frame has the catch bar, the top fixed connection of catch bar is at the lower extreme of pneumatic cylinder, pneumatic cylinder fixed connection is in the top of frame, it is connected with the connecting block to rotate through the round pin axle on the catch bar, the inside horizontal sliding connection of frame has the horizontal pole, the inboard at the horizontal pole is connected to the connecting block fixed joint, the equal fixed mounting in both ends of horizontal pole has spacing ball, catch bar side fixedly connected with spout, the inside slidable mounting of spout has the slider, the one end threaded connection of slider has the threaded rod, the threaded rod runs through the spout outer wall, and the threaded rod links to each other with the spout between threaded rod and the spout, swing joint has U type groove on the slider, the recess lower extreme activity joint in U type groove is on the lateral wall lug of horizontal pole.

Preferably, a pipe coiling device is arranged inside the box body;

the pipe coiling device comprises a motor, a rotating shaft and a pipe coiling groove;

the utility model discloses a box, including the box, motor fixed mounting is at the outer wall of box, the output shaft of motor runs through the box, and the output shaft of motor passes through the bearing and rotates with the box and link to each other, the output shaft and the rotation axis one end of motor are fixed to be linked to each other, the other end of rotation axis passes through the bearing and rotates with the box and link to each other, the fixed cover in the rotation axis has been connect a plurality of reelpipe grooves, reelpipe groove top activity is equipped with the pressure tube head, pressure tube head fixed connection is in the bottom of catch bar.

Preferably, the bottom end of the push rod penetrates through the middle of the cross rod, and the push rod is connected with the cross rod in a sliding mode.

Preferably, the lower end of the box body is fixedly connected with a base.

Preferably, the lower end of the frame is fixedly connected with two clamping blocks, the frame is fixedly connected with a lower fixing plate through the clamping blocks, and the fixing plate is fixedly connected with a lower box body.

Compared with the prior art, the beneficial effects of the utility model are that: this rolling machine is with pushing down mechanism, start the pneumatic cylinder through connecting external power, the pneumatic cylinder promotes below catch bar downstream, push down work, can twist the threaded rod and drive the slider and slide inside the spout, the slider slides right and drives the U type groove inclination angle of below increase, and then let the horizontal pole of below move up under the rotation of connecting block, the catch bar can be farther at the inside sliding distance of horizontal pole like this, the distance that the pipe head moved is just longer just to promote below, reverse twist the threaded rod, it slides left inside the spout to drive the slider, the slider drives the U type groove of below and slides left, U type groove inclination diminishes, promote the horizontal pole of below and move down under the connecting block rotation effect, the horizontal pole of downstream can let the distance that the catch bar promoted become, so the distance that the pipe head was just so close just to the movement distance of catch bar lower end pressure pipe head, the spacing ball of horizontal pole both sides can prevent that the horizontal pole from breaking away from the frame in the motion, utilize to twist the height position that the threaded rod adjusted the horizontal pole, and then adjust the distance that the catch bar can promote, adapt to different size steel pipe height, the assembly operation that needs to change the rolling machine after having reduced the steel pipe, can let the rolling machine put into production efficiency be faster, the work of production efficiency of production has been improved.

Connect external power supply starter motor, the motor begins to work, the output shaft of motor drives the axis of rotation and rotates at the box is inside, the axis of rotation drives a plurality of reelpipe grooves of top installation and rotates, then the catch bar pushes away the pressure tube head downstream and presses in reelpipe groove top, utilize the manual work to send straight steel pipe into the space between pressure tube head and the reelpipe groove, the steel pipe that pivoted reelpipe groove will be straight is crooked under the pressure of pressure tube head, when needs deal with shorter steel pipe, also possible crooked with the steel pipe, be difficult to take place the condition that the quarter butt skidded, finally let the reelpipe machine can be adapted to more circumstances and carry out the crooked of steel pipe.

Drawings

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

FIG. 2 is a side schematic view of FIG. 1;

FIG. 3 is an enlarged sectional view taken along line A in FIG. 1;

FIG. 4 is an enlarged sectional view taken along line B in FIG. 1;

fig. 5 is an enlarged sectional view of a portion C in fig. 2.

In the figure: 1. the pipe coiling device comprises a box body, 2, a downward pressing mechanism, 201, a hydraulic cylinder, 202, a frame, 203, a push rod, 204, a cross rod, 205, a connecting block, 206, a limiting ball, 207, a sliding groove, 208, a threaded rod, 209, a sliding block, 210, a U-shaped groove, 3, a pipe coiling device, 301, a motor, 302, a rotating shaft, 303, a pipe coiling groove, 304, a pipe pressing head, 4, a fixing plate, 5, a clamping block, 6 and a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a pressing mechanism for a pipe coiling machine comprises a box body 1, a fixing plate 4 and a base 6, the pressing mechanism 2 is arranged above the fixing plate 4, the pressing mechanism 2 comprises a hydraulic cylinder 201, a frame 202, a push rod 203 and a cross rod 204, the frame 202 is fixedly arranged above the fixing plate 4, the push rod 203 is vertically and slidably arranged inside the frame 202, the top end of the push rod 203 is fixedly connected to the lower end of the hydraulic cylinder 201 and is connected with an external power starting hydraulic cylinder 201, the hydraulic cylinder 201 pushes the lower push rod 203 to move downwards, the hydraulic cylinder 201 is fixedly connected above the frame 202, the push rod 203 is rotatably connected with a connecting block 205 through a pin shaft, the inside of the frame 202 is transversely and slidably connected with the cross rod 204, the connecting block 205 is fixedly clamped on the inner side of the cross rod 204, limiting balls 206 are fixedly mounted at two ends of a cross rod 204, the limiting balls 206 at two sides of the cross rod 204 can prevent the cross rod 204 from being separated from a frame 202 in the moving process, a sliding groove 207 is fixedly connected to the side of a push rod 203, a sliding block 209 is slidably mounted in the sliding groove 207, a threaded rod 208 is connected to one end of the sliding block 209 in a threaded manner, the threaded rod 208 penetrates through the outer wall of the sliding groove 207, the threaded rod 208 is in threaded connection with the sliding groove 207, the threaded rod 208 is screwed to drive the sliding block 209 to slide in the sliding groove 207, a U-shaped groove 210 is movably connected to the sliding block 209, the sliding block 209 slides rightwards to drive the inclined angle of the lower U-shaped groove 210 to be increased, the lower end of a groove of the U-shaped groove 210 is movably clamped on a convex block on the side wall of the cross rod 204, and the cross rod 204 moves up and down under the rotating action of a connecting block 205;

the hydraulic cylinder 201 is started by connecting external power, the hydraulic cylinder 201 pushes the lower pushing rod 203 to move downwards to perform pushing operation, the threaded rod 208 can be screwed to drive the sliding block 209 to slide inside the sliding groove 207, the sliding block 209 slides rightwards to drive the inclined angle of the lower U-shaped groove 210 to increase, then the lower transverse rod 204 moves upwards under the rotation of the connecting block 205, the sliding distance of the pushing rod 203 inside the transverse rod 204 is longer, the moving distance of the lower pressing tube head 304 is longer, the threaded rod 208 is screwed reversely to drive the sliding block 209 to slide leftwards inside the sliding groove 207, the sliding block 209 drives the lower U-shaped groove 210 to slide leftwards, the inclined angle of the U-shaped groove 210 is smaller, the lower transverse rod 204 is pushed to move downwards under the rotation of the connecting block 205, the distance pushed by the pushing rod 203 is shortened by the transverse rod 204 moving downwards, the moving distance of the pressing tube head 304 at the lower end of the pushing rod 203 is shorter, the limiting balls 206 at two sides of the transverse rod 204 can prevent the transverse rod 204 from being separated from the frame 202 in the moving process, the height position of the transverse rod 204 can be adjusted by screwing the threaded rod 208, the pushing rod 203, the distance can be adjusted, the height of the steel tube replacing tubes with different sizes, the different sizes can be adapted, the height of the steel tube replacing mechanism, and the rolling machine can be adjusted, and the efficiency of the rolling machine can be improved, and the rolling machine can be improved.

Referring to fig. 1, 2, 3 and 5, a pipe coiling device 3 is arranged inside a box body 1, the pipe coiling device 3 includes a motor 301, a rotating shaft 302 and a pipe coiling groove 303, the motor 301 is fixedly installed on the outer wall of the box body 1, an output shaft of the motor 301 penetrates through the box body 1, and the output shaft of the motor 301 is rotatably connected with the box body 1 through a bearing, when the motor 301 is selected, a motor model meeting the use requirement can be adopted, the output shaft of the motor 301 is fixedly connected with one end of the rotating shaft 302 and is connected with an external power supply to start the motor 301, the motor 301 starts to work, the output shaft of the motor 301 drives the rotating shaft 302 to rotate inside the box body 1, the other end of the rotating shaft 302 is rotatably connected with the box body 1 through a bearing, the rotating shaft 302 is fixedly sleeved with a plurality of pipe coiling grooves 303, the rotating shaft 302 drives the plurality of pipe coiling grooves 303 installed above to rotate, a pressure pipe head 304 is movably arranged above the pipe coiling groove 303, the pressure pipe head 304 is fixedly connected to the bottom end of a push rod 203, and the push rod 203 pushes the pipe head 304 to move downwards to press above the pipe coiling groove 303;

the motor 301 is started by connecting an external power supply, the motor 301 starts to work, the output shaft of the motor 301 drives the rotating shaft 302 to rotate in the box body 1, the rotating shaft 302 drives the plurality of tube rolling grooves 303 arranged above to rotate, then the pushing rod 203 pushes the tube pressing head 304 to move downwards to press the tube rolling grooves 303, utilize the manual work to send into the space between pressure tube head 304 and the reelpipe groove 303 with straight steel pipe, pivoted reelpipe groove 303 is crooked with straight steel pipe under the pressure of pressure tube head 304, when needs deal with shorter steel pipe, also can accomplish to bend the steel pipe, is difficult to take place the condition that the quarter butt skidded, finally lets the reelpipe machine can be adapted to more circumstances and carries out the crooked of steel pipe

Referring to fig. 1, 2 and 3, the bottom end of the pushing rod 203 penetrates the middle of the cross bar 204, the pushing rod 203 is slidably connected to the cross bar 204, the bottom end of the box 1 is fixedly connected to the base 6, the bottom end of the frame 202 is fixedly connected to two fixture blocks 5, the frame 202 is fixedly connected to the lower fixing plate 4 through the fixture blocks 5, and the fixing plate 4 is fixedly connected to the lower box 1.

The working principle is as follows:

the pressing mechanism for the pipe coiling machine is provided for solving the problems of low efficiency and small application range in the operation of the pressing mechanism for the pipe coiling machine in the prior art;

firstly, the hydraulic cylinder 201 is started by connecting external power, the hydraulic cylinder 201 pushes the lower pushing rod 203 to move downwards to perform pushing work, the threaded rod 208 can be screwed to drive the sliding block 209 to slide in the sliding groove 207, the sliding block 209 slides rightwards to drive the inclined angle of the lower U-shaped groove 210 to be increased, and then the lower cross rod 204 moves upwards under the rotation of the connecting block 205, so that the pushing rod 203 can slide farther in the cross rod 204 and push the lower pressure pipe head 304 to move farther;

similarly, the threaded rod 208 is reversely screwed to drive the sliding block 209 to slide leftwards in the sliding groove 207, the sliding block 209 drives the U-shaped groove 210 below the sliding block to slide leftwards, the inclination angle of the U-shaped groove 210 is reduced, the transverse rod 204 below the sliding block is pushed to move downwards under the rotation effect of the connecting block 205, and the distance pushed by the pushing rod 203 is shortened by the transverse rod 204 moving downwards, so that the moving distance of the pressing head 304 at the lower end of the pushing rod 203 is shortened, the limiting balls 206 at two sides of the transverse rod 204 can prevent the transverse rod 204 from being separated from the frame 202 in the moving process, the height position of the transverse rod 204 is adjusted by screwing the threaded rod 208, the distance pushed by the pushing rod 203 is further adjusted to adapt to the heights of steel pipes with different sizes, the component operation of a pressing mechanism needs to be adjusted after the steel pipes are replaced is reduced, and the pipe coiling machine can be put into production more quickly;

connect external power supply starter motor 301 at last, motor 301 begins work, motor 301's output shaft drives axis of rotation 302 and rotates at box 1 is inside, axis of rotation 302 drives a plurality of pipe rolling groove 303 rotations of top installation, then catch bar 203 pushes away pressure pipe head 304 and moves down and press in pipe rolling groove 303 top, utilize the manual work to send straight steel pipe into the space between pressure pipe head 304 and the pipe rolling groove 303, the straight steel pipe of pivoted pipe rolling groove 303 under the pressure of pressure pipe head 304 is crooked.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 rolling machine is with pushing down mechanism, includes box (1), fixed plate (4) and base (6), its characterized in that: the top of fixed plate (4) is equipped with pushing down mechanism (2), pushing down mechanism (2) includes pneumatic cylinder (201), frame (202), catch bar (203) and horizontal pole (204), frame (202) fixed mounting is in the top of fixed plate (4), the vertical slidable mounting in inside of frame (202) has catch bar (203), the top fixed connection of catch bar (203) is at the lower extreme of pneumatic cylinder (201), pneumatic cylinder (201) fixed connection is in the top of frame (202), it is connected with connecting block (205) to rotate through the round pin axle on catch bar (203), the horizontal slidable connection in inside of frame (202) has horizontal pole (204), connecting block (205) fixed joint is in the inboard of horizontal pole (204), the equal fixed mounting in both ends of horizontal pole (204) has spacing ball (206), catch bar (203) side fixedly connected with spout (207), the inside slidable mounting of spout (207) has slider (209), the one end threaded connection of slider (209) has threaded rod (208), threaded rod (208) outer wall (207) runs through threaded rod (208), and threaded rod (207) and thread groove (207) link to each other on the movable groove (210) the lateral wall of slider (209) the U type groove (204), the lower extreme connects on the movable type groove (210).

2. The tube rolling machine push-down mechanism of claim 1, wherein: a pipe coiling device (3) is arranged inside the box body (1);

the pipe coiling device (3) comprises a motor (301), a rotating shaft (302) and a pipe coiling groove (303);

the motor (301) is fixedly arranged on the outer wall of the box body (1), an output shaft of the motor (301) penetrates through the box body (1), the output shaft of the motor (301) is rotatably connected with the box body (1) through a bearing, the output shaft of the motor (301) is fixedly connected with one end of the rotating shaft (302), the other end of axis of rotation (302) passes through the bearing and rotates with box (1) and link to each other, fixed cover is connected with a plurality of coil pipe grooves (303) on axis of rotation (302), coil pipe groove (303) top activity is equipped with presses tube head (304), press tube head (304) fixed connection in the bottom of catch bar (203).

3. The tube rolling machine push-down mechanism of claim 1, wherein: the bottom end of the push rod (203) penetrates through the middle of the cross rod (204), and the push rod (203) is connected with the cross rod (204) in a sliding mode.

4. The tube rolling machine push-down mechanism of claim 1, wherein: the lower end of the box body (1) is fixedly connected with a base (6).

5. The tube rolling machine push-down mechanism of claim 1, wherein: the lower end of the frame (202) is fixedly connected with two clamping blocks (5), the frame (202) is fixedly connected with a lower fixing plate (4) through the clamping blocks (5), and the fixing plate (4) is fixedly connected with a lower box body (1).