CN221089190U

CN221089190U - Municipal pipeline construction is with adjustable plastic tubing cutting device

Info

Publication number: CN221089190U
Application number: CN202421016752.2U
Authority: CN
Inventors: 田立国; 房茜茜
Original assignee: Zibo Aojing Horticulture Co ltd
Current assignee: Zibo Aojing Horticulture Co ltd
Priority date: 2024-05-11
Filing date: 2024-05-11
Publication date: 2024-06-07
Anticipated expiration: 2034-05-11

Abstract

The utility model relates to the technical field of plastic pipe processing, in particular to an adjustable plastic pipe cutting device for municipal pipeline construction. The utility model provides an adjustable plastic pipe cutting device for municipal pipeline construction, which comprises a base, an electric sliding rail, an electric sliding seat, a supporting plate, a hydraulic cylinder, a band sawing machine and the like; the middle part of the base is provided with a through hole, an electric sliding rail is arranged at the inner bottom of the through hole, an electric sliding seat is connected to the electric sliding rail in a sliding way, a supporting plate is fixedly connected to the top of the electric sliding seat, hydraulic cylinders are fixedly connected to the left end and the right end of the top of the supporting plate respectively, and band sawing machines are fixedly connected to the top ends of the two hydraulic cylinders together. According to the utility model, through the cooperation of the electric sliding rail, the electric sliding seat and the graduated scale, the cutting length of the plastic pipe can be quickly adjusted, the plastic pipe cutting device has the advantages of simplicity and convenience in operation and high cutting precision, meanwhile, the plastic pipe is quickly and stably fixed through the fixing mechanism, and the plastic pipe cutting device has a large adaptive adjustment range for fixing plastic pipes with different diameters.

Description

Municipal pipeline construction is with adjustable plastic tubing cutting device

Technical Field

The utility model relates to the technical field of plastic pipe processing, in particular to an adjustable plastic pipe cutting device for municipal pipeline construction.

Background

In municipal pipeline construction, plastic pipelines are becoming the mainstream choice in place of traditional metal pipelines due to the characteristics of excellent corrosion resistance, portability, easy installability and the like. However, precise cutting of plastic pipes during construction remains a technical challenge.

Patent number: CN217256599U discloses a plastic pipe cutting device, which realizes the side fixing of plastic pipes of different specifications by adjusting the position of the arc guard plate.

Patent number: CN215790181U discloses a cutting device for plastic pipe processing, which is provided with a cylinder, an arc plate, an elastic pad and other structures, so that the device can fix pipes with different diameters.

However, the cutting length of the plastic pipe cannot be quickly adjusted by the two patents, the cutting operation can be performed after the length is measured and adjusted by the manual measuring ruler, the operation is complex, time and labor are wasted, in addition, the two patents clamp and fix the plastic pipe through the arc plate to meet the requirement of fixing the plastic pipes with different diameters, in practical application, the arc plate is limited by the radian of the arc plate, and the fixing effect of the arc plate on the plastic pipe with the oversized or undersized diameter can be obviously reduced, and even the plastic pipe cannot be effectively fixed.

Disclosure of utility model

The utility model provides an adjustable plastic pipe cutting device for municipal pipeline construction, which aims to overcome the defects that the cutting length cannot be quickly adjusted and the adjusting range for fixing plastic pipes with different diameters is limited in the plastic pipe cutting device in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a municipal pipeline construction is with plastic tubing cutting device with adjustable, the on-line screen storage device comprises a base, electronic slide rail, electronic slide, a supporting plate, the pneumatic cylinder, the band saw, the scale, baffle and fixed establishment, open at the base middle part has the through-hole, electronic slide rail is installed to the bottom in the through-hole, sliding connection has electronic slide on the electronic slide rail, electronic slide top rigid coupling has the backup pad, both ends rigid coupling has the pneumatic cylinder about the backup pad top respectively, the common rigid coupling in top of two pneumatic cylinders has the band saw, the top right side rigid coupling of base has the baffle, the front side upper portion rigid coupling of base has the scale, the zero scale mark of scale aligns with the left surface of baffle, the top bilateral symmetry of base is equipped with two fixed establishment that are used for treating to cut off the plastic tubing, the band saw is located the base top, and be located between two fixed establishment.

As a further technical scheme of the utility model, the fixing mechanism comprises a mounting seat, a motor, a worm wheel and a fixing ring, wherein a first fixing rod, a guide sleeve, slide rods, a second fixing rod and contact wheels are arranged on the upper portion of the mounting seat in a circular shape, the motor is arranged on the lower portion of one side of the mounting seat, the worm is fixedly connected to an output shaft of the motor, the worm wheel is rotatably connected to one side of the mounting seat close to the motor, the worm wheel is in a circular shape, the worm wheel is meshed with the worm, the fixing ring is fixedly connected to one side of the worm wheel far away from the mounting seat through at least three first fixing rods, the guide sleeve is all arranged between the worm wheel and the fixing ring, the slide rods are all connected in a sliding manner in each guide sleeve, one side of the mounting seat close to the worm wheel is fixedly connected with the second fixing rods which are identical in number with the slide rods and are adjacent to each other, one end of each slide rod is rotatably connected with the second adjacent fixing rod, and the other end of each slide rod is rotatably connected with the contact wheels.

As a further technical scheme of the utility model, the device also comprises a telescopic pointer, and the bottom of the band saw is connected with the telescopic pointer matched with the graduated scale.

As a further technical scheme of the band saw, the band saw further comprises a sliding column and an arc-shaped supporting plate, wherein the middle part of the top of the supporting plate is fixedly connected with the sliding column, the sliding column is in sliding connection with the base, the top of the sliding column is symmetrically connected with two arc-shaped supporting plates left and right, and the distance between the two arc-shaped supporting plates is larger than the width of a band saw of the band saw.

As a further technical scheme of the utility model, the device also comprises two guide rods and elastic pieces, wherein the two guide rods are fixedly connected to the bottoms of the two arc-shaped supporting plates respectively, the guide rods are in sliding connection with the sliding columns, and the elastic pieces are sleeved on the two guide rods.

As a further technical scheme of the utility model, the device also comprises rollers and a pushing handle, wherein the bottom of the base is connected with a plurality of rollers, and one side of the base is fixedly connected with the pushing handle.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, through the cooperation of the electric sliding rail, the electric sliding seat and the graduated scale, the cutting length of the plastic pipe can be quickly adjusted, the plastic pipe cutting device has the advantages of simplicity and convenience in operation and high cutting precision, meanwhile, the plastic pipe is quickly and stably fixed through the fixing mechanism, and the plastic pipe cutting device has a large adaptive adjustment range for fixing plastic pipes with different diameters.

2. According to the utility model, through the design of the arc-shaped supporting plate, the elastic piece and other parts, plastic pipes with different diameters can be received, the arc-shaped supporting plate can synchronously move with the band saw, the two section ends of the cut plastic pipe can be always received by the arc-shaped supporting plate, the collision between the cut plastic pipe and the base is effectively avoided, and the integrity of the plastic pipe is protected.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the fixing mechanism of the present utility model.

Fig. 3 is an exploded view of the securing mechanism of the present utility model.

Fig. 4 is a cross-sectional view of the base and slide column of the present utility model.

Meaning of reference numerals in the drawings: the device comprises a 1-base, a 101-through hole, 102-rollers, 103-pushing handles, 2-electric sliding rails, 3-electric sliding seats, 301-supporting plates, 4-hydraulic cylinders, 5-band sawing machines, 6-graduated scales, 7-baffle plates, 8-fixing mechanisms, 801-mounting seats, 802-motors, 803-worms, 804-worm wheels, 805-fixing rings, 806-fixing rods I, 807-guide sleeves, 808-sliding rods, 809-fixing rods II, 810-contact wheels, 9-telescopic pointers, 10-sliding columns, 11-arc-shaped supporting plates, 12-guide rods and 13-elastic pieces.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

Examples: referring to fig. 1, the utility model provides a municipal pipeline construction is with plastic tubing cutting device with adjustable, including base 1, electronic slide rail 2, electronic slide 3, backup pad 301, pneumatic cylinder 4, band saw 5, scale 6, baffle 7 and fixed establishment 8, open at base 1 middle part has through-hole 101, electronic slide rail 2 is installed to bottom in the through-hole 101, sliding connection has electronic slide 3 on the electronic slide rail 2, electronic slide 3 top rigid coupling has backup pad 301, both ends rigid coupling has pneumatic cylinder 4 about backup pad 301 top respectively, the top rigid coupling of two pneumatic cylinders 4 has band saw 5 jointly, the top right side rigid coupling of base 1 has baffle 7, the front side upper portion rigid coupling of base 1 has scale 6, the zero scale mark of scale 6 aligns with the left surface of baffle 7, the top bilateral symmetry of base 1 is equipped with two fixed establishment 8 that are used for fixing the plastic tubing, band saw 5 is located base 1 top, and be located between two fixed establishment 8.

It should be noted that, through the translation of electronic slide rail 2 drive electronic slide 3, electronic slide 3 can drive backup pad 301, pneumatic cylinder 4 and band saw 5 and translate, through observing band saw axis alignment on scale 6 of band saw 5 and predetermine cut off length value after, its telescopic link of rethread two pneumatic cylinders 4 drive shortens, makes band saw downward movement of band saw 5, cuts off the plastic tubing.

Referring to fig. 2 and 3, the fixing mechanism 8 includes a mounting seat 801, a motor 802, a worm 803, a worm wheel 804, a fixing ring 805, a fixing rod one 806 and a guiding sleeve 807, a sliding rod 808, a fixing rod two 809 and a contact wheel 810, wherein the upper portion of the mounting seat 801 is annular, the motor 802 is mounted at the lower portion of one side of the mounting seat 801, the worm 803 is fixedly connected to an output shaft of the motor 802, the worm wheel 804 is rotatably connected to one side of the mounting seat 801 near the motor 802, the worm wheel 804 is annular, the worm wheel 804 is meshed with the worm 803, the fixing ring 805 is fixedly connected to one side of the worm wheel 804 far away from the mounting seat 801 through three fixing rods one 806, the guiding sleeve 807 is all rotatably connected to the guiding sleeve 807 between the worm wheel 804 and the fixing ring 805, the sliding rods 808 are all slidably connected in each guiding sleeve 807, the fixing rods two 809 which are the same in number as the sliding rods 808 are fixedly connected to one side of the mounting seat 801, one end of each sliding rod 808 is rotatably connected to the adjacent fixing rod two 809, and the other end of each sliding rod 808 is rotatably connected to the contact wheel 810.

It should be noted that, the worm gear 804 is driven by the motor 802 and the worm 803 to rotate, the worm gear 804 drives the fixed ring 805 to rotate, so that the distance between the first fixed rod 806 and the second adjacent fixed rod 809 is reduced, the sliding rod 808 slides in the guiding sleeve 807 and drives the guiding sleeve 807 to rotate by a certain angle, and finally the contact wheels 810 on the three sliding rods 808 approach the axis of the plastic pipe and squeeze the plastic pipe.

Referring to fig. 4, the band saw further includes a sliding column 10 and an arc-shaped supporting plate 11, wherein the sliding column 10 is fixedly connected to the middle of the top of the supporting plate 301, the sliding column 10 is slidably connected to the base 1, the two arc-shaped supporting plates 11 are symmetrically connected to the top of the sliding column 10, and the distance between the two arc-shaped supporting plates 11 is greater than the width of the band saw 5.

It should be noted that when the band saw of the band saw machine 5 moves downward, after the plastic pipe is cut into two sections, the two section ends of the plastic pipe are respectively supported by the two arc-shaped supporting plates 11, so as to avoid the collision of the two section ends of the plastic pipe due to the downward inclination of the two section ends to the top surface of the base 1 caused by the gravity; when the supporting plate 301, the hydraulic cylinder 4 on the supporting plate and the band saw 5 translate along with the electric sliding seat 3 driven by the electric sliding rail 2, the sliding column 10, the arc-shaped supporting plate 11, the guide rod 12 and the elastic piece 13 move along with the translation of the supporting plate 301, so that the two arc-shaped supporting plates 11 can be always kept on two sides of the saw surface of the band saw 5, and after the plastic pipe is cut into two sections, the two section ends of the plastic pipe can be always received by the two arc-shaped supporting plates 11.

Referring to fig. 4, the sliding support further includes two guide rods 12, wherein the two guide rods 12 are fixedly connected to bottoms of the two arc-shaped support plates 11 respectively, the guide rods 12 are slidably connected with the sliding column 10, the two guide rods 12 are sleeved with elastic members 13, one ends of the elastic members 13 are connected with bottoms of the arc-shaped support plates 11, and the other ends of the elastic members 13 are connected with tops of the sliding column 10.

It should be noted that, when the pipe diameter of the plastic pipe is large, the middle part of the plastic pipe will apply downward pressure to the two arc-shaped supporting plates 11, so that the guide rod 12 slides downward in the sliding column 10, meanwhile, the elastic piece 13 will be compressed, and when the pipe diameter of the plastic pipe is small, under the action of the elastic force of the elastic piece 13, the two arc-shaped supporting plates 11 have upward movement tendency, so as to keep contact with the plastic pipe and receive the plastic pipe.

Referring to fig. 4, the band saw machine further comprises a telescopic pointer 9, wherein the telescopic pointer 9 is connected to one side of the bottom of the band saw machine 5, which is close to the graduated scale 6, and the telescopic pointer 9 is of a telescopic design.

When the cutting length needs to be positioned, the bottom of the telescopic pointer 9 is contacted with the graduated scale 6 by pulling the telescopic pointer 9 downwards, and whether the central axis of the band saw machine 5 is aligned with a preset cutting length value is determined by observing different positions of the bottom of the telescopic pointer 9 on the graduated scale 6; when the band saw 5 is driven to move downwards by the hydraulic cylinder 4 to cut off the plastic pipe, the telescopic pointer 9 moves downwards along with the band saw 5, the bottom of the telescopic pointer 9 contacts with the top of the supporting plate 301, and the bottom of the telescopic pointer 9 automatically contracts due to the resistance after contacting with the supporting plate 301 because the supporting plate 301 is fixed.

Referring to fig. 1, the portable electric power tool further comprises a roller 102 and a pushing handle 103, wherein the bottom of the base 1 is connected with four rollers 102, and the pushing handle 103 is fixedly connected to the right side of the base 1.

When the place of use needs to be replaced, the pushing handle 103 pushes the device to move to the place of use, and the roller 102 eases the movement of the device.

The working principle of the utility model is as follows: when the plastic pipe cutting device is used, the telescopic rods of the plastic pipe cutting device are driven to extend through the two hydraulic cylinders 4, so that the band saw 5 moves upwards to the highest position, then the plastic pipe to be cut is sequentially inserted into the middle parts of the two fixing mechanisms 8, one end of the plastic pipe is tightly attached to the baffle 7, then the motor 802 and the worm 803 of each fixing mechanism 8 drive the worm wheel 804 to rotate, the worm wheel 804 drives the fixed ring 805 to rotate, the distance between the first fixed rod 806 and the second adjacent fixed rod 809 is reduced, the sliding rod 808 slides in the guide sleeve 807 and drives the guide sleeve 807 to rotate for a certain angle, the contact wheels 810 on the three sliding rods 808 are finally made to approach the axis of the plastic pipe, the plastic pipe is extruded, and therefore the plastic pipe is quickly and stably fixed, and for plastic pipes with different diameters, the diameter of the plastic pipe can be fixed only by adjusting the diameter of a fixed ring formed by the three contact wheels 810 by adjusting the rotation angle of the worm wheel 804; then the electric sliding seat 3 is driven to translate through the electric sliding rail 2, the electric sliding seat 3 can drive the supporting plate 301, the hydraulic cylinders 4 and the band saw 5 to translate, after the preset cutting length value on the dividing ruler 6 is aligned with the central axis of the band saw 5, the telescopic rod of the band saw is driven to shorten through the two hydraulic cylinders 4, so that the band saw of the band saw 5 moves downwards, and the plastic pipe is cut off;

When the plastic pipe is inserted through each fixing mechanism 8, the middle part of the plastic pipe is contacted with and accepted by the two arc-shaped supporting plates 11, when the pipe diameter of the plastic pipe is large, the middle part of the plastic pipe can apply downward pressure to the two arc-shaped supporting plates 11, so that the guide rod 12 slides downwards in the sliding column 10, meanwhile, the elastic piece 13 can be compressed, and when the pipe diameter of the plastic pipe is small, under the elastic force of the elastic piece 13, the two arc-shaped supporting plates 11 have upward movement tendency, so that the plastic pipe is kept in contact with and accepted by the two arc-shaped supporting plates, and the plastic pipes with different diameters are accepted by the two arc-shaped supporting plates; when the band saw of the band saw machine 5 moves downwards, after the plastic pipe is cut into two sections, the two section ends of the plastic pipe are respectively supported by the two arc-shaped supporting plates 11, so that the two section ends of the plastic pipe are prevented from being inclined downwards to the top surface of the base 1 under the action of gravity to collide, and the integrity of the plastic pipe is protected; when the supporting plate 301, the hydraulic cylinder 4 on the supporting plate and the band saw 5 translate along with the electric sliding seat 3 driven by the electric sliding rail 2, the sliding column 10, the arc-shaped supporting plate 11, the guide rod 12 and the elastic piece 13 move along with the translation of the supporting plate 301, so that the two arc-shaped supporting plates 11 can be always kept at two sides of a saw surface of the band saw 5, and two section ends of a plastic pipe can be always received by the two arc-shaped supporting plates 11 after the plastic pipe is cut into two sections;

When the cutting length is required to be positioned, the bottom of the telescopic pointer 9 is contacted with the graduated scale 6 by pulling downwards, the telescopic pointer 9 can provide an intuitive reference point, the position of the central axis of the band saw machine 5 can be accurately indicated, and whether the central axis of the band saw machine 5 is aligned with a preset cutting length value can be rapidly determined by observing different positions of the bottom of the telescopic pointer 9 on the graduated scale 6; when the band saw 5 is driven to move downwards by the hydraulic cylinder 4 to cut off the plastic pipe, the telescopic pointer 9 moves downwards along with the band saw 5, the bottom of the telescopic pointer 9 contacts with the top of the supporting plate 301, and the bottom of the telescopic pointer 9 automatically contracts due to resistance after contacting with the supporting plate 301 because the supporting plate 301 is fixed, so that the telescopic pointer 9 is ensured not to be interfered or damaged in the cutting process, and meanwhile, the smooth cutting operation is ensured;

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a municipal pipeline construction is with adjustable plastic tubing cutting device, includes base (1), characterized by: the utility model discloses a band saw, including base (1), base, slide rail (7), slide rail (3), band saw (5) have been fixedly connected on the top of two pneumatic cylinders (4), baffle (7) have been fixedly connected on the top right side of base (1), the front side upper portion rigid coupling of base (1) has scale (6), the zero scale line of scale (6) with the left surface of baffle (7) aligns, the top bilateral symmetry of base (1) is equipped with two fixed establishment (8) that are used for treating to cut off the plastic tubing and fix, band saw (5) are located base (1) top, just are located between two fixed establishment (8).

2. An adjustable plastic pipe cutting apparatus for municipal pipe construction according to claim 1, wherein: the utility model provides a fixed establishment (8) is including mount pad (801) and dead lever one (806), the upper portion of mount pad (801) is the ring form, motor (802) are installed to one side lower part of mount pad (801), the rigid coupling has worm (803) on the output shaft of motor (802), be close to on mount pad (801) one side rotation of motor (802) is connected with worm wheel (808), worm wheel (804) is the ring form, worm wheel (804) with worm (803) are meshed, worm wheel (804) are kept away from one side of mount pad (801) is through at least three dead lever one (806) rigid coupling has solid fixed ring (805), all rotate on dead lever one (806) and be connected with uide bushing (807), uide bushing (807) all are located between worm wheel (804) with gu fixed ring (805), all sliding connection has slide bar (808) in uide bushing (807), be close to on mount pad (801) one side of worm wheel (804) quantity with worm bar (803) is meshed, contact with two adjacent slide bar (808) one end (808) are connected with two slide bar (808) one by one.

3. An adjustable plastic pipe cutting apparatus for municipal pipe construction according to claim 2, wherein: the device also comprises a telescopic pointer (9), and the bottom of the band sawing machine (5) is connected with the telescopic pointer (9) matched with the graduated scale (6).

4. An adjustable plastic pipe cutting apparatus for municipal pipe construction according to claim 3, wherein: the device further comprises a sliding column (10), the middle part of the top of the supporting plate (301) is fixedly connected with the sliding column (10), the sliding column (10) is in sliding connection with the base (1), two arc-shaped supporting plates (11) are symmetrically connected to the top of the sliding column (10), and the distance between the two arc-shaped supporting plates (11) is larger than the band saw width of the band saw machine (5).

5. An adjustable plastic pipe cutting apparatus for municipal pipe construction according to claim 4, wherein: the device also comprises guide rods (12), wherein the two guide rods (12) are fixedly connected to the bottoms of the two arc-shaped supporting plates (11) respectively, the guide rods (12) are connected with the sliding column (10) in a sliding mode, and elastic pieces (13) are sleeved on the guide rods (12).

6. An adjustable plastic pipe cutting apparatus for municipal pipe construction according to claim 5, wherein: the device also comprises rollers (102) and a pushing handle (103), wherein the bottom of the base (1) is connected with a plurality of rollers (102), and one side of the base (1) is fixedly connected with the pushing handle (103).