CN212312155U

CN212312155U - Cutting device is used in production of plastics pipe convenient to support inside

Info

Publication number: CN212312155U
Application number: CN202020875823.XU
Authority: CN
Inventors: 钱立忠
Original assignee: Changzhou Yongjie Plastic Co ltd
Current assignee: Changzhou Yongjie Plastic Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-08
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a cutting device is used in plastics pipe production convenient to support inside, including outer tube, drive gear, electric putter and cutting knife, the storage tank has all been seted up to both ends lateral wall all around inside about the outer tube, and the outer end of storage tank is provided with logical groove to the inside that leads to the groove is provided with drive gear, drive gear's inside key-type connection has the connection axostylus axostyle, and connects the front and back both ends of axostylus axostyle and all be connected with outer sleeve bearing to the outer end fix with screw of connecting the axostylus axostyle has the fagging, the outside of fagging is provided with the storage tank, the left end bottom and. This cutting device is used in production of plastics pipe convenient to support inside is provided with the outer tube, through the inside rotation angle that is the fagging of arc column structure of control outer tube surface, and the inside of the different internal diameters's that the fagging of being convenient for was established to the outer cover pipe outside cover props up.

Description

Cutting device is used in production of plastics pipe convenient to support inside

Technical Field

The utility model relates to a plastics pipe production technical field specifically is a cutting device is used in production of plastics pipe convenient to support inside.

Background

The plastic circular pipe is the circular form pipeline of making through the plastics material as the name implies, and the cutting device needs to be used at the in-process of production to the plastic circular pipe and carries out one section intercepting, and although the kind of cutting device on the market is many, still have some weak points, for example:

the traditional cutting device can only limit and fix the periphery of the outer side of the plastic circular tube when the plastic circular tube is cut so as to facilitate cutting work, and the circular tube has certain flexibility due to the fact that the plastic circular tube is made of plastic materials, so that the cut part of the circular tube is easily extruded and deformed during cutting, and workers are required to correct the plastic circular tube at the later stage, and time and labor are wasted;

therefore, the cutting device for producing the plastic round pipe convenient for internal support can be provided for well solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device is used in production of plastics pipe convenient to support inside to traditional cutting device can not support the inside of plastics pipe on solving the existing market that above-mentioned background art provided, makes pipe cutting department receive the extrusion and the problem of warping.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for plastic circular tube production convenient for internal support comprises an outer sleeve, a transmission gear, an electric push rod and a cutting knife, wherein the outer side walls of the left end and the right end of the outer sleeve are all internally provided with a containing groove, the outer end of the containing groove is provided with a through groove, the inside of the through groove is provided with the transmission gear, the internal key of the transmission gear is connected with a connecting shaft rod, the front end and the rear end of the connecting shaft rod are both connected with an outer sleeve bearing, a supporting plate is fixed on the outer end screw of the connecting shaft rod, the outer side of the supporting plate is provided with the containing groove, the bottom of the left end of the outer sleeve is connected with a frame main body screw, the internal bearing of the outer sleeve is connected with a bidirectional screw rod, the left end of the bidirectional screw rod penetrates through the outer sleeve and the, the inner side wall of the outer sleeve is provided with limit grooves at equal intervals, an electric push rod is fixed on the inner screw at the top end of the frame main body, and a cutting knife is mounted at the bottom end of the electric push rod through screws.

Preferably, the outer sleeve is arranged in a cylindrical structure, and the inner part of the outer sleeve is arranged in a hollow structure.

Preferably, the space inside the accommodating groove is communicated with the space inside the through groove, the accommodating groove and the through groove are arranged in a one-to-one correspondence manner, and the length of the accommodating groove is greater than the diameter of the transmission gear.

Preferably, the fagging is the arc column structure setting, and the fagging constitutes revolution mechanic through connecting axostylus axostyle and outer tube to the fagging is provided with 2 groups, and every group is 4, and the direction of rotation of every group fagging is opposite simultaneously.

Preferably, 4 rows of tooth blocks are welded and fixed on the outer side surface of the inner sleeve at equal intervals, the tooth blocks are meshed and connected with the transmission gear, a limiting block is fixed on the outer side surface of the inner sleeve at equal intervals by screws, and the thread directions of the inner parts of the 2 inner sleeves are opposite.

Preferably, the limiting blocks and the tooth blocks are arranged in a staggered mode, and the limiting grooves are connected to the outer sides of the limiting blocks in a clamping and sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting device for producing the plastic round pipe convenient for internal support;

(1) the outer sleeve is arranged, the rotation angles of the supporting plates in the arc-shaped structures in the outer surface of the outer sleeve are controlled, so that the supporting plates can support the inner parts of the plastic circular pipes with different inner diameters, which are sleeved outside the outer sleeve, conveniently, two groups of supporting plates are arranged, four supporting plates are arranged at each group, the plastic circular pipes in the positions of the left side and the right side of the cutting knife can be well supported by the two groups of supporting plates, the cutting knife can well cut the plastic circular pipes, and the extrusion deformation of the cutting part of the plastic circular pipes;

(2) be fixed with two-way lead screw, the equal threaded connection in both ends outside about two-way lead screw has interior sleeve pipe, the inside screw thread opposite direction of two interior sleeve pipes, consequently two-way lead screw drives two interior sleeve pipes when rotatory and carries out reverse motion, the tooth piece in the two interior sleeve pipe outsides of being convenient for from this drives the drive gear that outside meshing is connected and rotates, so that two sets of drive gear carry out the reverse rotation, be convenient for two sets of drive gear drive two sets of faggings through the connecting shaft pole of inside key-type connection and carry out the reverse rotation, so that two sets of faggings are fine prop up and support the.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a right sectional view of the outer tube of the present invention;

FIG. 4 is a front view of the outer tube of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. an outer sleeve; 2. a containing groove; 3. connecting the shaft lever; 4. a transmission gear; 5. a supporting plate; 6. an inner sleeve; 7. a bidirectional screw rod; 8. a frame body; 9. a tooth block; 10. a through groove; 11. a limiting block; 12. a limiting groove; 13. an electric push rod; 14. a cutting knife.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a cutting device for producing a plastic round pipe convenient for internal support comprises an outer sleeve 1, an accommodating groove 2, a connecting shaft rod 3, a transmission gear 4, a supporting plate 5, an inner sleeve 6, a bidirectional screw rod 7, a frame main body 8, a tooth block 9, a through groove 10, a limiting block 11, a limiting groove 12, an electric push rod 13 and a cutting knife 14, wherein the accommodating groove 2 is formed inside the periphery of the outer side wall of the left end and the right end of the outer sleeve 1, the through groove 10 is formed in the outer end of the accommodating groove 2, the transmission gear 4 is arranged inside the through groove 10, the connecting shaft rod 3 is connected with an internal key of the transmission gear 4, the front end and the rear end of the connecting shaft rod 3 are connected with bearings of the outer sleeve 1, the supporting plate 5 is fixed on an outer end screw of the connecting shaft rod 3, the accommodating groove 2 is formed in the outer side of, the left end of the bidirectional screw rod 7 penetrates through the outer sleeve 1 and the frame main body 8, the left end of the bidirectional screw rod 7 is in bearing connection with the frame main body 8, the outer sides of the left end and the right end of the bidirectional screw rod 7 are in threaded connection with the inner sleeve 6, limiting grooves 12 are formed in the inner side wall of the outer sleeve 1 at equal intervals, an electric push rod 13 is fixed to the inner portion of the top end of the frame main body 8 through screws, and a cutter 14 is mounted at the bottom end of the electric push rod 13 through;

the outer sleeve 1 is arranged in a cylindrical structure, the inner part of the outer sleeve 1 is arranged in a hollow structure, and the plastic circular pipe is convenient to sleeve and place through the outer sleeve 1 arranged in the cylindrical structure;

the space inside the accommodating groove 2 is communicated with the space inside the through groove 10, the accommodating groove 2 and the through groove 10 are arranged in a one-to-one correspondence manner, and the length of the accommodating groove 2 is greater than the diameter of the transmission gear 4, so that the space inside the accommodating groove 2 is communicated with the space inside the through groove 10, and the transmission gear 4 is conveniently meshed with the tooth block 9;

the supporting plates 5 are arranged in an arc-shaped structure, the supporting plates 5 and the outer sleeve 1 form a rotating structure through the connecting

shaft rod

3, 2 groups of 4 supporting plates 5 are arranged, the rotating direction of each group of supporting plates 5 is opposite, and the supporting plates 5 arranged in the arc-shaped structure are used for supporting the inside of the plastic circular tube conveniently;

4 rows of tooth blocks 9 are welded and fixed on the outer side surface of the inner sleeve 6 at equal intervals, the tooth blocks 9 are meshed and connected with the transmission gear 4, the limiting blocks 11 are fixed on the outer side surface of the inner sleeve 6 at equal intervals through screws, and the thread directions in the 2 inner sleeves 6 are opposite, so that the 4 rows of tooth blocks 9 can well drive the transmission gear 4 to rotate;

stopper 11 is crisscross form setting with tooth piece 9, and stopper 11's outside block sliding connection has spacing groove 12, through stopper 11 and spacing groove 12's setting, is convenient for carry on spacingly to inner tube 6 to control about being fine in the later stage interior sleeve pipe 6.

The working principle is as follows: when the cutting device convenient for producing the internally supported plastic round pipe is used, firstly, the whole cutting device is moved into a working area as shown in the attached drawing 1, after the cutting device reaches the working area, a worker sleeves the plastic round pipe to be cut on the outer side of the outer sleeve 1 through the right end of the outer sleeve 1, then pushes the plastic round pipe, after the plastic round pipe is pushed, the worker manually rotates the bidirectional screw rod 7 at the moment, the bidirectional screw rod 7 drives the inner sleeve 6 which is in threaded connection with the outer sides of the left end and the right end to synchronously move towards the center of the bidirectional screw rod 7 during rotation, at the moment, as shown in the attached drawing 3, the limiting block 11 on the outer side of the inner sleeve 6 is clamped and slides in the limiting groove 12, so that the inner sleeve 6 is ensured to stably move, the inner sleeve 6 drives the transmission gear 4 which is correspondingly meshed and connected to rotate through the four, as shown in fig. 2-3, the transmission gear 4 drives the connecting shaft rod 3 connected with the internal key to rotate when rotating, and the connecting shaft rod 3 drives the supporting plate 5 fixed by the outer screw to rotate when rotating, so that the supporting plate 5 can be rotated outwards conveniently;

due to the opposite thread direction inside the two inner sleeves 6, the movement of the two inner sleeves 6 is opposite in opposite directions, so that the two groups of supporting plates 5 rotate reversely, so that the two groups of supporting plates 5 can be matched with each other to support the inside of the plastic round pipe at the cutting position, as shown in the attached figures 4-5, meanwhile, the rotation angles of the two groups of supporting plates 5 are controlled by controlling the rotation time of the bidirectional screw rod 7, so that the two groups of supporting plates 5 can well support the interiors of plastic round pipes with different inner diameters, then the electric push rod 13 is connected with an external power supply, the electric push rod 13 drives the cutting knife 14 to descend to cut the plastic round pipe, and the inner part of the plastic circular tube is supported by two groups of supporting plates 5 which are matched with each other, so that the plastic circular tube is prevented from being extruded and deformed during cutting, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cutting device is used in production of plastics pipe convenient to support inside, includes outer tube (1), drive gear (4), electric putter (13) and cutting knife (14), its characterized in that: the outer sleeve is characterized in that the outer side walls of the left end and the right end of the outer sleeve (1) are all internally provided with a containing groove (2), the outer end of the containing groove (2) is provided with a through groove (10), a transmission gear (4) is arranged inside the through groove (10), the transmission gear (4) is connected with a connecting shaft rod (3) in a key manner, the front end and the rear end of the connecting shaft rod (3) are connected with the outer sleeve (1) through bearings, a supporting plate (5) is fixed on the outer end of the connecting shaft rod (3) through screws, the containing groove (2) is arranged on the outer side of the supporting plate (5), the bottom of the left end of the outer sleeve (1) is connected with a frame main body (8) through screws, the inner bearing of the outer sleeve (1) is connected with a bidirectional screw rod (7), the left end of the bidirectional screw rod (7) penetrates through the outer, and the outer sides of the left end and the right end of the bidirectional screw rod (7) are in threaded connection with the inner sleeve (6), the inner side wall of the outer sleeve (1) is equidistantly provided with a limiting groove (12), an electric push rod (13) is fixed on the inner screw of the top end of the frame main body (8), and a cutting knife (14) is installed on the bottom screw of the electric push rod (13).

2. The cutting device for producing the round plastic pipe convenient for internal support according to claim 1, is characterized in that: the outer sleeve (1) is arranged in a cylindrical structure, and the inner part of the outer sleeve (1) is arranged in a hollow structure.

3. The cutting device for producing the round plastic pipe convenient for internal support according to claim 1, is characterized in that: the space inside the containing groove (2) is communicated with the space inside the through groove (10), the containing groove (2) and the through groove (10) are arranged in a one-to-one correspondence mode, and the length of the containing groove (2) is larger than the diameter of the transmission gear (4).

4. The cutting device for producing the round plastic pipe convenient for internal support according to claim 1, is characterized in that: fagging (5) are the setting of arc column structure, and fagging (5) constitute revolution mechanic through connecting axostylus axostyle (3) and outer tube (1) to fagging (5) are provided with 2 groups, and every group is 4, and the direction of rotation of every group fagging (5) is opposite simultaneously.

5. The cutting device for producing the round plastic pipe convenient for internal support according to claim 1, is characterized in that: the outer side surface of the inner sleeve (6) is welded and fixed with 4 rows of tooth blocks (9) at equal intervals, the tooth blocks (9) are meshed and connected with the transmission gear (4), the outer side surface of the inner sleeve (6) is fixed with a limiting block (11) at equal intervals, and the thread directions of the inner parts of the 2 inner sleeves (6) are opposite.

6. The cutting device for producing the round plastic pipe convenient for internal support according to claim 5, is characterized in that: the limiting blocks (11) and the tooth blocks (9) are arranged in a staggered mode, and the outer sides of the limiting blocks (11) are clamped with limiting grooves (12) in a sliding mode.