CN112207894A

CN112207894A - Pipe cutting mechanism

Info

Publication number: CN112207894A
Application number: CN202010749953.3A
Authority: CN
Inventors: 杨磊
Original assignee: Anhui Jiuzhou Tong Pipe Technology Co ltd
Current assignee: Anhui Jiuzhou Tong Pipe Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-01-12

Abstract

The invention relates to the technical field of pipe cutting devices and discloses a pipe cutting mechanism which comprises a pipe sleeve I and a pipe sleeve II, wherein three fixed blocks are fixedly connected to opposite sides of the pipe sleeve I and the pipe sleeve II, opposite sides of the left fixed block and the right fixed block are fixedly connected through a conveying limiting mechanism, and the left side of the pipe sleeve I is fixedly connected with a cutting mechanism. When the cutting machine is used for cutting, the cutting mechanism can downwards extrude the movable rod, the movable rod presses the compression spring in the downward moving process, the pressing plate is pressed down in the downward moving process of the movable rod, the pipe can be pressed and compressed downwards by the pressing plate, the pipe can be guaranteed to be in a stable state during cutting, the cutting stability is improved, and the cutting quality is improved.

Description

Pipe cutting mechanism

Technical Field

The invention relates to the technical field of pipe cutting devices, in particular to a pipe cutting mechanism.

Background

The cable protection pipe is also called as a cable pipe, a power cable pipe, a cement cable pipe, a power calandria, a power cable protection pipe and the like. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.

The tubular product is in extrusion moulding's back, carries out cutting process to tubular product, also will, and tubular product need be cut apart into the tubular product that accords with the standard that length is the same, and present tubular product is at the process of cutting, because the speed when closing to extrude is very fast, the condition that the tubular product pressure deformation of cutting knife with the cutting department easily appears in the cutting, and its cutting piece is more moreover, needs regularly to clean the cutting department.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pipe cutting mechanism, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tubular product cutting mechanism, includes pipe box one and pipe box two, the three fixed block of the equal fixedly connected with in the relative one side of cover one and pipe box two controls two the relative one side of fixed block is through conveying stop gear fixed connection, the left side fixedly connected with cutting mechanism of pipe box one.

Preferably, the conveying limiting mechanism comprises an arc-shaped plate, a plurality of elastic sleeves are fixedly connected to the inner wall of the arc-shaped plate, movable rods are fixedly connected to the bottoms of the elastic sleeves, two wheel shafts are fixedly connected to the bottom ends of the movable rods, and limiting wheels are sleeved on the wheel shafts.

Preferably, pipe box one includes fixed cover, the top interlude of fixed cover has the movable rod, the fixed slot has all been seted up to both sides around the movable rod, the top fixedly connected with fixed block of fixed slot inner wall, the bottom of fixed block pass through compression spring with the top fixed connection of fixed cover, the bottom fixedly connected with holding down plate of movable rod.

Preferably, the cutting mechanism comprises a U-shaped fixed support, a hydraulic telescopic cylinder is fixedly connected to the top end of the U-shaped fixed support, the free end of the hydraulic telescopic cylinder extends to the inner cavity of the U-shaped fixed support, an elastic composite mechanism is fixedly connected to the free end of the hydraulic telescopic cylinder, a pressing plate is fixedly connected to one side of the elastic composite mechanism, connecting rods are fixedly connected to two sides of the free end of the hydraulic telescopic cylinder and are sleeved with lower sliding grooves formed in the front side and the rear side of the inner wall of the U-shaped fixed support, heating resistance modules are sleeved in the lower sliding grooves, and two opposite sides of the heating resistance modules are fixedly connected through cutting resistance wires.

Preferably, the elasticity combined mechanism includes the sliding sleeve, the spacing groove has all been seted up, two to the left and right sides of sliding sleeve inner wall swing joint has a movable block in the spout, the top of movable block through two telescopic links with the top swing joint of spout inner wall, the spring that pushes down has been cup jointed on the telescopic link, the right side fixedly connected with connecting strip of movable block, the bottom fixedly connected with of connecting strip press the clamp plate.

(III) advantageous effects

The invention provides a pipe cutting mechanism. The method has the following beneficial effects:

(1) in the process of cutting the spool, one end of the spool enters the conveying limiting mechanism, and the spool is clamped and conveyed by the conveying limiting mechanism, so that the spool is prevented from deviating, the transmission stability of the spool is improved, and the cutting quality is ensured.

(2) When the cutting mechanism is used for cutting, the cutting mechanism can downwards extrude the movable rod, the movable rod presses the compression spring in the downward moving process, so that the pressing plate is pressed down in the downward moving process of the movable rod, the pipe can be pressed down and compressed by the pressing plate, the pipe can be ensured to be in a stable state during cutting, the cutting stability is improved, and the cutting quality is improved.

(3) In the specific cutting process, the free end of the hydraulic telescopic cylinder extends to the inner cavity of the U-shaped fixed support, at the moment, the free end of the hydraulic telescopic cylinder drives the pressing plate and the cutting resistance wire on the elastic composite mechanism to move downwards, the pressing plate is firstly contacted with the surface of the pipeline and clamps the pipeline, after the pipeline is clamped, the elastic composite mechanism contracts, at the moment, the cutting resistance wire moves downwards and performs pipeline cutting operation, and the pipeline can be cut into required sections.

Drawings

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

FIG. 2 is a side sectional view of the structure of the conveying and limiting mechanism of the present invention;

FIG. 3 is a side cross-sectional view of the cutting mechanism configuration of the present invention;

FIG. 4 is a side cross-sectional view of the resilient composite structural member of the present invention;

FIG. 5 is an enlarged view of FIG. 3A according to the present invention.

In the figure: the device comprises a first pipe sleeve 1, a fixed sleeve 11, a movable rod 12, a fixed groove 13, a fixed block 14, a compression spring 15, a pressing plate 16, a second pipe sleeve 2, a fixed block 3, a transmission limiting mechanism 4, an arc plate 41, an elastic sleeve 42, a movable rod 43, a wheel shaft 44, a limiting wheel 45, a cutting mechanism 5, a fixed support 51U-shaped, a hydraulic telescopic cylinder 52, a lower sliding groove 53, a connecting rod 54, a heating resistance module 55, an elastic composite mechanism 56, a sliding sleeve 561, a sliding groove 562, a 563 movable block, a pressing spring 564, a telescopic rod 565, a connecting strip 566 and a pressing plate 57.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a tubular product cutting mechanism, includes pipe box one 1 and pipe box two 2, and the equal three fixed block 3 of fixedly connected with in the relative one side of cover one 1 and pipe box two 2 controls the relative one side of two fixed blocks 3 and passes through 4 fixed connections of conveying stop gear, the left side fixedly connected with cutting mechanism 5 of pipe box one 1.

In one embodiment, the conveying limiting mechanism 4 includes an arc-shaped plate 41, a plurality of elastic sleeves 42 are fixedly connected to the inner wall of the arc-shaped plate 41, a movable rod 43 is fixedly connected to the bottom of the elastic sleeve 41, two wheel shafts 44 are fixedly connected to the bottom end of the movable rod 43, and a limiting wheel 45 is sleeved on the wheel shafts 44.

In the process of cutting the spool, one end of the spool enters the conveying limiting mechanism 4, and the spool is clamped and conveyed by the conveying limiting mechanism 4, so that the spool is prevented from deviating, the stability of spool transmission is improved, and the cutting quality is ensured.

In one embodiment, the pipe sleeve 1 includes a fixed sleeve 11, a movable rod 12 is inserted into the top of the fixed sleeve 11, fixed grooves 13 are formed in the front and rear sides of the movable rod 12, a fixed block 14 is fixedly connected to the top of the inner wall of the fixed groove 13, the bottom of the fixed block 14 is fixedly connected to the top of the fixed sleeve 11 through a compression spring 15, and a lower pressing plate 16 is fixedly connected to the bottom of the movable rod 11.

When cutting, cutting mechanism 5 can push down movable rod 12, and compression spring 15 is pressed at the in-process that moves down to movable rod 12, and the in-process holding down plate 16 that like this movable rod 12 moved down can press tubular product downwards to compress tightly, thereby be in stable state when can guaranteeing the cutting of tubular product, increased the stability of cutting and improved the quality of cutting.

One of them embodiment, cutting mechanism 5 includes U-shaped fixed bolster 51, the top fixedly connected with hydraulic stretching cylinder 52 of U-shaped fixed bolster 51, the free end of hydraulic stretching cylinder 52 extends to the inner chamber of U-shaped fixed bolster 51, the free end fixedly connected with elasticity combined mechanism 56 of hydraulic stretching cylinder 52, one side fixedly connected with pressing plate 57 of elasticity combined mechanism 56, the equal fixedly connected with connecting rod 54 in free end both sides of hydraulic stretching cylinder 52, connecting rod 54 cup joints the lower chute 53 that both sides were seted up around U-shaped fixed bolster 51 inner wall, heating resistance module 55 has been cup jointed in lower chute 53, cutting resistance wire fixed connection is passed through to relative one side of two heating resistance modules 55.

In a specific cutting process, the free end of the hydraulic telescopic cylinder 52 extends to the inner cavity of the U-shaped fixed support 51, at this time, the free end of the hydraulic telescopic cylinder 52 drives the pressing plate 57 and the cutting resistance wire on the elastic composite mechanism 56 to move downwards, the pressing plate 57 is firstly contacted with the surface of the pipeline and clamps the pipeline, after clamping, the elastic composite mechanism 56 contracts, and at this time, the cutting resistance wire moves downwards and performs a pipeline cutting operation, so that the pipeline can be cut into a required section shape.

In the above embodiment, wherein, the elastic composite mechanism 56 includes the sliding sleeve 561, the limiting groove 562 has been all seted up to the left and right sides of the inner wall of the sliding sleeve 561, swing joint has one movable block 563 in two sliding grooves 562, the top of movable block 563 is through the top swing joint of two telescopic links 565 and sliding groove 562 inner wall, the spring 564 that pushes down has been cup jointed on the telescopic link 565, the right side fixedly connected with connecting strip 566 of movable block 563, the bottom fixedly connected with of connecting strip 566 presses the pressing plate 57.

When the pressing plate 57 at the bottom of the elastic compound mechanism 56 is in contact with the movable rod 12, the elasticity of the compression spring 15 is smaller than that of the pressing spring 564, so that in the pressing process, the movable rod 12 moves downwards at first, after the pressing plate 16 is in contact with the pipe wall, at this time, the movable block 563 moves upwards, and at this time, the cutting resistance wire can cut the pipe.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 a tubular product cutting mechanism, includes pipe box (1) and pipe box two (2), its characterized in that, set one (1) and the equal three fixed block of fixedly connected with (3) in the relative one side of pipe box two (2), control two the relative one side of fixed block (3) is through conveying stop gear (4) fixed connection, the left side fixedly connected with cutting mechanism (5) of pipe box (1).

2. The pipe cutting mechanism of claim 1, wherein: conveying stop gear (4) include arc (41), a plurality of elastic sleeves (42) of arc (41) inner wall fixedly connected with, the bottom fixedly connected with movable rod (43) of elastic sleeve (41), two shaft (44) of bottom fixedly connected with of movable rod (43), cup jointed spacing wheel (45) on shaft (44).

3. The pipe cutting mechanism of claim 1, wherein: pipe box (1) is including fixed cover (11), the top of fixed cover (11) alternates there is movable rod (12), fixed slot (13) have all been seted up to both sides around movable rod (12), the top fixedly connected with fixed block (14) of fixed slot (13) inner wall, the bottom of fixed block (14) through compression spring (15) with the top fixed connection of fixed cover (11), the bottom fixedly connected with holding down plate (16) of movable rod (11).

4. The pipe cutting mechanism of claim 1, wherein: the cutting mechanism (5) comprises a U-shaped fixed support (51), the top end of the U-shaped fixed support (51) is fixedly connected with a hydraulic telescopic cylinder (52), the free end of the hydraulic telescopic cylinder (52) extends to the inner cavity of the U-shaped fixed bracket (51), an elastic composite mechanism (56) is fixedly connected with the free end of the hydraulic telescopic cylinder (52), one side of the elastic composite mechanism (56) is fixedly connected with a pressing plate (57), both sides of the free end of the hydraulic telescopic cylinder (52) are fixedly connected with connecting rods (54), the connecting rod (54) is sleeved on lower sliding grooves (53) which are arranged on the front side and the rear side of the inner wall of the U-shaped fixed support (51), heating resistance modules (55) are sleeved in the lower sliding grooves (53), and the opposite sides of the two heating resistance modules (55) are fixedly connected through cutting resistance wires.

5. The pipe cutting mechanism of claim 1, wherein: elasticity combined mechanism (56) includes sliding sleeve (561), spacing groove (562) have all been seted up to the left and right sides of sliding sleeve (561) inner wall, two swing joint has a movable block (563) in sliding groove (562), the top of movable block (563) through two telescopic links (565) with the top swing joint of sliding groove (562) inner wall, telescopic link (565) go up the cup jointed down and press spring (564), the right side fixedly connected with connecting strip (566) of movable block (563), the bottom fixedly connected with of connecting strip (566) press board (57).