CN213197648U

CN213197648U - Engineering plastic pipe cutting knife

Info

Publication number: CN213197648U
Application number: CN202021747150.6U
Authority: CN
Inventors: 费腾; 柯青; 胡江波; 胡海炜
Original assignee: Hubei Zhengyan Construction Engineering Quality Detection Co ltd
Current assignee: Hubei Zhengyan Construction Engineering Quality Detection Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-14
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an engineering plastic tubing cutting knife, including spacing subassembly and engineering plastic tubing body, spacing subassembly is including last casing and lower casing, go up and carry out swing joint through being connected the pivot between casing and the lower casing, the cavity groove has been seted up to the inside of going up the casing, the inside in cavity groove is provided with cutting assembly, cell body and lower cell body have been seted up respectively to the one side that goes up the casing and be relative with lower casing, it constitutes a circular standing groove with lower cell body to go up the cell body, the inner wall of cell body is provided with a plurality of movable pulleys down, the hole of gripping has been seted up on the surface of casing down, the inner wall in hole bonds and has flexible layer. The problem of traditional engineering plastic tubing cutting equipment, cutting efficiency is lower, and in the use, need provide the power, when unable normal power that provides, lead to its equipment can not normally cut tubular product to its work efficiency has been influenced is solved.

Description

Engineering plastic pipe cutting knife

Technical Field

The utility model relates to a cutting tool technical field specifically is an engineering plastic tubing cutting knife.

Background

The plastic pipe is generally made by using synthetic resin, namely polyester as a raw material, adding a stabilizer, a lubricant, a plasticizer and the like, extruding and processing the raw material in a pipe making machine by a plastic method, is mainly used as a running water supply system piping, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for installing and sleeving an electric wire and the like of a house building, corresponding cutting equipment is frequently required to be used in the using process of the engineering plastic pipe, Chinese utility model CN208005759U provides a pipe cutter for cutting the plastic pipe, the device mainly solves the problem that the cutting speed of the existing pipe cutting equipment is slow, but the use scene of the device is limited due to the adoption of a motor as a power source, when the power source cannot be provided, the cutting blade of the device cannot normally cut the plastic pipe, so that the practicability and portability of the device are influenced, therefore, an engineering plastic pipe cutter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering plastic pipe cutting knife possesses and can effectively cut the plastics pipe utensil to improve the staff and to the advantage of tubular product machining efficiency, solved traditional engineering plastic pipe cutting equipment, cutting efficiency is lower, and in the use, need provide the power, when unable normal power that provides, lead to its equipment can not normally cut tubular product, thereby influenced its work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering plastic tubing cutting knife, includes spacing subassembly and engineering plastic tubing body, spacing subassembly is including last casing and lower casing, go up and carry out swing joint through being connected the pivot between casing and the lower casing, the cavity groove has been seted up to the inside of going up the casing, the inside of cavity groove is provided with cutting assembly, go up the casing and seted up cell body and lower cell body respectively with the relative one side of lower casing, it constitutes a circular standing groove with lower cell body to go up the cell body, the inner wall of cell body is provided with a plurality of movable pulleys down, the hole of gripping has been seted up on the surface of casing down, the inner wall in the hole bonds and has had the flexible layer, a plurality of arcs have been seted up on the surface of flexible layer.

The working principle is as follows: at first, the staff will go up the casing and open, and put into lower cell body with engineering plastic pipe body, and carry out abundant contact with the movable pulley, then will go up the casing and closely laminate with lower casing, after the laminating finishes, the staff extrudees and presses the splenium, extrude the elastic component through pressing the splenium, thereby make the connecting piece drive and hold carrier and blade downstream, and extend the surface of through-hole and engineering plastic pipe body and contact, at this moment, the manual engineering plastic pipe body that drives of staff rotates, through the cooperation with the movable pulley, make engineering plastic pipe body can carry out the annular rotation, and fully contact with the blade, thereby accomplish the cutting.

Preferably, the cutting assembly presses splenium, connecting piece, holds carrier, elastic component and blade including pressing, the bottom fixedly connected with connecting piece according to the splenium, the inner chamber of well hollow groove is provided with holds carrier, the one end of connecting piece is connected at the top that holds carrier, the both sides of pressing splenium bottom all are connected with the elastic component, the bottom welding that holds carrier has the blade, and in the use, the staff is through pressing the splenium extrusion elastic component to drive connecting piece, hold carrier and blade downstream, and when pressing the splenium and not receiving pressure, can play the effect of resetting.

Preferably, the surface of going up the cell body has seted up the through-hole, the surface of pressing the splenium scribbles anti-skidding coating, through seting up the through-hole, makes things convenient for the blade to extend to the outside in cavity groove to contact with the article, through having set up anti-skidding coating, strengthened the anti-skidding effect on its surface.

Preferably, the arc wall is the rectangle cell body, the flexible layer passes through the epoxy glue and bonds at the inner wall of arc wall, the quantity in hole of gripping is four, through setting up the rectangle cell body and gripping the hole, makes things convenient for staff's gripping.

Preferably, the front of casing just is located the bottom of arc wall and is provided with the scale down, through having set up the scale, makes things convenient for the staff to measure the length of aperture or other article.

Preferably, go up the left side fixedly connected with magnet piece of casing bottom, the half slot that uses with the magnet piece cooperation is seted up in the left side at casing top down, the inner wall fixedly connected with iron sheet of half slot, the left side of going up the casing is provided with the arch, through having set up magnet piece, half slot and iron sheet for go up the casing and the casing can adsorb together down, and through the arch, make things convenient for the staff to open the casing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when cutting the engineering plastic pipe, can effectively spacing it, and possess certain chucking effect, effectively improve the cutting efficiency of cutting equipment to tubular product.

2. The device is small and exquisite relatively, and makes things convenient for the staff to hand-carry, also need not to provide the power, just can accomplish the normal cutting of tubular product, and the blade adopts hidden design, has strengthened its security.

3. Due to the arrangement of the graduated scale, the hole diameter of the pipe is measured after the cutting of workers is finished, so that the later-stage processing or other operations are facilitated.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic view showing the upper and lower shells of the present invention.

In the figure: 1. a limiting component; 101. an upper housing; 102. a lower housing; 2. connecting the rotating shaft; 3. a hollow groove; 4. a cutting assembly; 401. a pressing part; 402. a connecting member; 403. a carrier; 404. an elastic member; 405. a blade; 5. an engineering plastic pipe body; 6. an upper trough body; 7. a lower trough body; 701. a sliding wheel; 8. a holding hole; 9. a flexible layer; 10. an arc-shaped slot; 11. a graduated scale; 12. an internal thread; 13. a magnet block; 1301. a semicircular groove; 14. iron sheets; 15. and a through hole.

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.

Example one

Referring to fig. 1-3, an engineering plastic pipe cutter comprises a limiting assembly 1 and an engineering plastic pipe body 5, wherein the limiting assembly 1 comprises an upper shell 101 and a lower shell 102, the upper shell 101 and the lower shell 102 are movably connected through a connecting rotating shaft 2, a hollow groove 3 is formed in the upper shell 101, a cutting assembly 4 is arranged in the hollow groove 3, an upper groove body 6 and a lower groove body 7 are respectively formed in the opposite surfaces of the upper shell 101 and the lower shell 102, the upper groove body 6 and the lower groove body 7 form a circular placing groove, a plurality of sliding wheels 701 are arranged on the inner wall of the lower groove body 7, a holding hole 8 is formed in the surface of the lower shell 102, a flexible layer 9 is bonded on the inner wall of the holding hole 8, a plurality of arc-shaped grooves 10 are formed in the surface of the flexible layer 9, the cutting assembly 4 comprises a pressing part 401, a connecting part 402, a bearing part 403, an elastic part 404 and a blade 405, the bottom of the, the inner chamber of hollow groove 3 is provided with holds carrier 403, and the one end of connecting piece 402 is connected at the top that holds carrier 403, presses the both sides of splenium 401 bottom to all be connected with elastic component 404, and the bottom welding that holds carrier 403 has blade 405, goes up the surface of cell body 6 and has seted up through-hole 15, and the surface of pressing splenium 401 scribbles anti-skidding coating.

In this embodiment, casing 101 in the staff accessible, casing 102 and the cooperation of connecting pivot 2 down, open upper housing 101, and put into lower cell body 7 with engineering plastic pipe body 5, and fully contact with movable pulley 701, then closely laminate upper housing 101 and lower casing 102, after the laminating finishes, staff's extrusion presses splenium 401, extrude elastic component 404 through pressing splenium 401, thereby make connecting piece 402 drive and hold carrier 403 and blade 405 downstream, and extend through-hole 15 and the surface of engineering plastic pipe body 5 and contact, at this moment, staff's manual drive engineering plastic pipe body 5 rotates, through the cooperation with movable pulley 701, make engineering plastic pipe body 5 can carry out the annular rotation, and fully contact with blade 405, thereby accomplish the cutting.

Example two

Referring to fig. 4, in the cutting knife for engineering plastic pipes, an arc-shaped groove 10 is a rectangular groove body, a flexible layer 9 is adhered to the inner wall of the arc-shaped groove 10 through epoxy resin adhesive, the number of holding holes 8 is four, a scale 11 is arranged on the front surface of a lower shell 102 and at the bottom of the arc-shaped groove 10, a magnet block 13 is fixedly connected to the left side of the bottom of an upper shell 101, a semicircular groove 1301 matched with the magnet block 13 for use is formed in the left side of the top of the lower shell 102, an iron sheet 14 is fixedly connected to the inner wall of the semicircular groove 1301, and a protrusion is arranged on the left.

This embodiment is the same as embodiment 1, the difference lies in, hold hole 8 through having set up, make things convenient for carrying of staff, through having set up flexible layer 9 and arc wall 10, the comfort level of staff when holding has been improved, avoid appearing the condition of reining in the hand, and through having set up scale 11, then make things convenient for the staff to measure the aperture of tubular product at the job site, make things convenient for the later stage operation, and through setting up magnet piece 13, half slot 1301 and iron sheet 14, casing 101 and lower casing 102 are when the closure state in the convenience, inseparable laminating is in the same place, go out and carry the in-process, also can not take place to drop easily, the usable floor area has been reduced, and through having set up the arch, make things convenient for the staff to open upper casing 101.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an engineering plastic tubing cutting knife, includes spacing subassembly (1) and engineering plastic tubing body (5), its characterized in that: spacing subassembly (1) is including last casing (101) and lower casing (102), go up casing (101) and carry out swing joint through being connected pivot (2) between casing (102) down, well chute (3) have been seted up to the inside of going up casing (101), the inside of well chute (3) is provided with cutting assembly (4), go up casing (101) and lower casing (102) relative one side and seted up cell body (6) respectively and lower cell body (7), it constitutes a circular standing groove with lower cell body (7) to go up cell body (6), the inner wall of cell body (7) is provided with a plurality of movable pulleys (701) down, the surface of casing (102) has been seted up and has been held hole (8) down, the inner wall that holds hole (8) bonds and has flexible layer (9), a plurality of arc wall (10) have been seted up on the surface of flexible layer (9).

2. The cutting knife for engineering plastic pipes according to claim 1, characterized in that: cutting assembly (4) are including pressing splenium (401), connecting piece (402), hold carrier (403), elastic component (404) and blade (405), the bottom fixedly connected with connecting piece (402) of pressing splenium (401), the inner chamber of dead slot (3) is provided with holds carrier (403), the top of holding carrier (403) is connected to the one end of connecting piece (402), the both sides of pressing splenium (401) bottom all are connected with elastic component (404), the bottom welding of holding carrier (403) has blade (405).

3. The cutting knife for engineering plastic pipes according to claim 2, characterized in that: the surface of the upper groove body (6) is provided with a through hole (15), and the surface of the pressing part (401) is coated with an anti-skid coating.

4. The cutting knife for engineering plastic pipes according to claim 1, characterized in that: the arc-shaped groove (10) is a rectangular groove body, the flexible layer (9) is bonded on the inner wall of the arc-shaped groove (10) through epoxy resin adhesive, and the number of the holding holes (8) is four.

5. The cutting knife for engineering plastic pipes according to claim 1, characterized in that: and a graduated scale (11) is arranged on the front surface of the lower shell (102) and positioned at the bottom of the arc-shaped groove (10).

6. The cutting knife for engineering plastic pipes according to claim 1, characterized in that: go up left side fixedly connected with magnet piece (13) of casing (101) bottom, semicircular groove (1301) that use with magnet piece (13) cooperation are seted up in the left side at casing (102) top down, inner wall fixedly connected with iron sheet (14) of semicircular groove (1301), the left side of going up casing (101) is provided with the arch.