CN208482013U

CN208482013U - Pipe cutting machine

Info

Publication number: CN208482013U
Application number: CN201690000441.4U
Authority: CN
Inventors: 李荣洙
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-26
Filing date: 2016-06-15
Publication date: 2019-02-12
Anticipated expiration: 2026-06-15
Also published as: KR101562173B1

Abstract

The utility model is about the hand pipe cutting machine cut by rotary tube, especially for starting the rotary operation of pipe cutting machine smoothly, it prevents from being out of order, certainly also for allowing cutting operation to be easier, standby cutter are deposited on pipe cutting machine, when to be worn away convenient for cutter, cutter are replaced immediately.

Description

Pipe cutting machine

Technical field

The utility model relates to the hand for passing through repeatedly repeatedly circumgyration incision using metal or synthetic resin as the pipe of material Movable pipe cutter.Especially for cutting pipe.In order to smoothly rotate pipe cutting machine and prevent from damaging, naturally also in order to cut Operation is easier.Standby auxiliary cutter are deposited on pipe cutting machine can replace auxiliary cutter when cutter are worn away immediately.

Background technique

The pipe cutting machine used when general cutting pipe is divided by with the self-action of engine automatic cutting and operator's hand The hand that direct operation is cut.

Self-action pipe cutting machine, which has, is easier the strong point of operation when cutting pipe by machine startup, but on the contrary, also has The impossibility of specific place installation settings and the drawbacks of operation field cannot use immediately or costly weakness.

Therefore, purchase unit price is cheaper, carrying is easier to, in the i.e. workable small-sized hand movable pipe cutter of operation field It is commonly used.It has to use this pipe cutting machine, operator's backspin the case where accurately folder is pinched on the position to be cut Turn the structure of cutting.Also, according to the thickness of pipe, multiple rotary cutting machine is to reach cutting.

For this purpose, previous hand pipe cutting machine is above equipped with upward mounting portion equipped with guide part, another section for one end Fuselage and the guide part of the fuselage be equipped with handle, be mounted on to the mobile supporter mobility of lifting shaft.? Rotate cutter by axonometer.The roller installed on supporter in order to be easier rotation After axonometer respectively axis fixation, by operating handle, with the movement of lifting shaft, supporter is also and then moved, and is rolling pipe Folder pinch form is able between cylinder and cutter to fix.

This cutter and roller pinch pipe by folder because respectively fixing on mounting portion and supporter with axonometer axis In the case where be rotated through cutter cutting pipe.

But in order to make to be fixed on pipe cutting machine by the pipe that folder is pinched, after supporter is tightened, in roller and cutting Sizable plus-pressure can be generated on knife, in this case, if in order to carry out cutting operation rotary knife cutter, it will be because of Frictional force on roller and cutter and generating abrasion prevents the rotation for cutting pipe from going on smoothly, and the blade of cutter Not only make cutting operation more difficult after passivation but also the reason of breaking down can be become.

It and when pipe cutting machine is taken care of after long-term use or after use, is tightly attached on cutter supporter In the case where taken care of, this when, cutter are passivated gradually, so that cutter blade be made to damage.

Therefore, in order to replace the cutter of the cutter or passivation that wear away at the scene, auxiliary can largely be cut Knife be individually placed on kit etc. place keeping, in this way ransack take out by individually take care of auxiliary cutter when not only compare It is inconvenient and therefore can also consume the more activity duration.And when not carrying kit, the difficulty of replacement cutter will lead to Topic.

Utility model content

Technical task

Therefore, the utility model is to solve conventional problems, is used in cutting pipe and cutting for installing on pipe cutting machine Cutter and roller are fixed, and the abrasion generated in the case where pressurized minimizes, and smoothly rotates, and prevents failure due to abrasion The case where occur, reaching makes the easier purpose of cutting operation.In addition, because cutter are standing on the fuselage of pipe cutting machine, when cutting When cutter passivation can damage, cutter can be simply replaced immediately.

The solution of technical aspect

In order to solve above-mentioned disadvantage in the prior art, the utility model is can after so that roller and cutter is rotated installation Rotation forms the essential oil supply line of the offer essential oil of inlet and discharge outlet on each axonometer.On each axonometer Between the roller and cutter being combined into, because there is the supply of essential oil, make roller and cutter when rotated, because essential oil makes because of friction Power and the abrasion that occurs minimizes, to realize that smoothly rotation makes the easier purpose of cutting operation.

In addition, foring a serrated face on the side of axonometer to force to assign, or one to install the axonometer Side forms the protruding head of faceted pebble or multiangular, in the other side in order to not depart from, combined hole when being formed to combine needle fixed or Slot is formed on side to enclose, and is fixed to assemble roller and cutter simply with snap ring.

Also, form slot in the centre of roller to enclose, can make for cutting pipe and when rotating, cutting machine do not move about and in essence Pipe is cut on true position.

In addition, installation elements are formed on certain part for the fuselage for being equipped with cutter, in the side of the installation elements Or on two sides, as the setting tool of cutter, and installation can be desorbed.

The installation elements are formed by the mounting portion of formation thread or the through hole of perforation.Setting tool is in the prominent of side Engaging screw button is formed on head and the other side, the setting tool passes through the axis hole of auxiliary cutter in the state of perforation, It is tightened on the installation elements, or is tightened in the case where perforation in the other side with nut with fixation.

In addition, foring a position than cutter more on the straight lower section of the mounting portion of the cutter of installation fuselage For buffer substrate tablet outstanding, with by supporter from operating handle to lifting when moving, make the rolling formed on supporter Cylinder is stuck on buffer substrate tablet, without being tightly attached on cutter and preventing blade from damaging.

The effect of utility model

Therefore, pipe cutting machine according to the present utility model, even if roller and cutter are after pipe is pressurized the case where folder pinch Under, it also can make minimum friction forces because providing essential oil between the roller and cutter installed on axonometer, make for cutting operation Smoothly starting rotation is possibly realized, and the generation of the abrasion of roller and cutter caused by preventing because of frictional force, therefore can be kept away Exempt from failure and can use for a long time.

Moreover, when keeping cutter or when operation damage, because for there are the auxiliary cutter on pipe cutting machine immediately It can be replaced, therefore shorten the activity duration not only but also the simplification of operation is provided.

Detailed description of the invention

Fig. 1 is the appearance main view and enlarged cross-sectional view for the first implementation method for showing the utility model cutting machine.

Fig. 2 is the operation diagram of the state for keeping supporter mobile for fixing tube of the utility model.

Fig. 3 is the sectional view for the state that the utility model provides essential oil on axonometer.

Fig. 4 is the sectional view of the essential oil supply line formed on the axonometer of the utility model.

Fig. 5 is the combination main view of the first embodiment combined to rotate the axonometer of the utility model not.

Fig. 6 be the utility model axonometer combine after in the state of, so that it is not separated the knot for the state being combined into axonometer Close main view.

Fig. 7 be after the axonometer of the utility model combines in the state of, the state that is combined to separate it with snap ring In conjunction with main view.

Fig. 8 is the utility model in cutting processing pipe, makes the section of cutting machine cutting operation on accurate position Figure.

Fig. 9 is the installation implementation figure of the auxiliary cutter of the pipe cutting machine of the utility model.

Figure 10 is the combination figure after the installation of the auxiliary cutter of the utility model.

Figure 11 is the sectional view after the installation of the auxiliary cutter of the utility model.

Figure 12 is the combination figure for showing other installation elements after the auxiliary cutter installation of the utility model.

Figure 13 is the utility model or is installed the sectional view of auxiliary cutter with other installation elements.

Figure 14 is to assist cutter to be mounted on the combination figure behind two sides on the pipe cutting machine of the utility model.

Figure 15 is that the auxiliary cutter of the utility model are mounted on the sectional view of two sides.

Figure 16 is for the side view for the buffer substrate tablet for showing the abrasion for the cutter for preventing the utility model.

Specific embodiment

The pipe cutting machine for implementing the optimum state of the utility model is to form guide part (11) in side.Being formed in the other side can So that cutter (50) are mounted on the mounting portion (12) on fuselage (10) and in the guide part (11) with axonometer (30) rotation The upper supporter (20) equipped with to lifting shaft (21) movement with handle (22).On the supporter (20), it is equipped in fuselage (10) cutter (50) installed on and a pair of of the roller (40) being equipped on corresponding position, axonometer (30) can rotate installation, Because of the movement of supporter (20), between roller (40) and cutter (50), pipe (70) is in the case where pressurizeing fixed, cutting Machine is rotated and cuts pipe (70).

Thus, it is to be formed to provide the essential oil supply line (31) of essential oil on the axonometer (30), places the axonometer of roller Part on form essential oil discharge outlet, form essential oil inlet on the part of axonometer for not placing roller.To exposed If essential oil inlet injects essential oil, by essential oil supply line (31), the essential oil formed from the part in placement roller is arranged It puts and essential oil is discharged in mouth, so that the rotation of roller be made to be easier, and failure is avoided to keep cutting operation more convenient.Pipe cutting machine is being cut It is standby for replacement when knife damages to deposit cutter.

Specific embodiment

Referring to picture as shown below, to the utility model, detailed description are as follows:

As shown in fig. 1 to fig. 4: the structure of the pipe cutting machine of the utility model is formation guide part (11) at one end, another End formed make axis hole (51) cutter (50) can with axonometer (30) rotation and equipped with mounting portion (12) fuselage (10) and It is disposed on the guide part formed on the fuselage (10) to the supporter for setting handled lifting shaft movement, the supporter (20) On, a pair of of roller (40) is disposed on the cutter (50) and corresponding position installed on fuselage (10) up and down.And it can be revolved with axonometer Then installation.What the roller (40) and cutter (50) being combined by above-mentioned respective axonometer (30) and axonometer (30) combined In space, essential oil is supplied to, and is activated rotation more smoothly.

This when, the lifting shaft (21) that the guide part (11) is equipped with supporter (20) is that can move and be beaten It is logical.Screw thread is formed on interpolation face, engagement screw thread is formed on the surface of the lifting shaft (21) and with by operating handle quilt It tightens, lifting shaft (21) also starts to move on guide part (11), move pipe (70) will not And it is pinched by card.

Moreover, shape between the part that the guide part (11) formed on the fuselage (10) and mounting portion (12) project upwards At the space of cutting pipe (70).To move the supporter (20) moved on the guide part (11) steadily, fuselage (10) guide rod (14) are formed on, for supporter (20), are formd outside the guide rod playing the guiding role on guide rod (14) Enclose bucket.

Also, on the lower end of the fuselage (10), for be easily moved cutting machine or carry out pipe (70) cutting operation and Form handle (13).

At this point, on the axonometer (30), for essence can be provided in the space of the combination of roller (40) and cutter (50) Oil, and form essential oil supply line (31), because pipe (70) in the state of fixation and pressurization because of the essential oil of offer, make to cut The rotation of pipe cutting subjob is more smooth, and will not wear away.

In addition, the essential oil supply line (31) is to form inlet to inject essential oil to the side of axonometer (30) (31a), and form the access (31b) that the essential oil injected to the inside of axonometer (30) flows.Inject the essential oil of the access (31b) It is sustainable supply in the space that roller (40) and cutter (50) combine, forms one in the middle section of axonometer (30) The discharge outlet (31c) of discharge.

Therefore the roller (40) and cutter (50) combined with each axonometer (30) is without departing from being also easy in external confession To essential oil.

At this point, supporting the centre of the roller (40) of the pipe (70) to form slot encloses (41), in order to carry out cutting pipe (70) when operation rotary knife cutter, pipe (70) is deposited in roller by the cutting powder that the part that cutter (50) are cut generates (40) slot formed on encloses on (41), and cutting machine is made not move about in the cut place of pipe (70), can rotate in accurate position.

That is, cutting machine is rotated repeatedly, and cutter (50) exist in the case where roller (40) are close to the surface of pipe (70) When the cut portion of pipe (70), when cutting powder is sticky on the surface that roller (40) and pipe (70) are connected, cutting machine rotation When turning, out-of-flatness will appear the problem of cannot being fixed on accurate position and moving about due to cutting powder on surface.It just prevents in this way Walk problem.

At this point, for make with the roller (40) and cutter (50) by axis in conjunction with axonometer (30) formed on fuselage (10) It not rotating and combines in the mounting hole (24) formed on mounting portion (12) and support portion (20), the side of axonometer forms serrated face, Pressure be not mutually disengaged after assigning or the axonometer (30) on form faceted pebble, or form polygonal protruding head, fuselage is formed on (10) Mounting portion (12) and supporter (20) on the mounting hole (24) that is formed the axonometer (30) protruding head (32) corresponding formation. Rotate axonometer (30) not in the state of combination.

Moreover, each on the side face that combined hole (33) and the combined hole (33) are formed on the other side of the axonometer (30) Self-forming engagement groove encloses, or after being formed simultaneously, to make the axonometer (30) not depart from the case where combination, in combined hole (33) insertion combined axis (35) is fixed or is fixed on engagement groove with snap ring (36) and places on, keeps assembling simpler.

On the one hand, certain side of the fuselage (10) of the cutter (50) is installed in order to install auxiliary cutter (50a) and It is formed installation elements (16), formula peace can be desorbed by setting tool (60) in the one or both sides of the installation elements (16) Dress.

Therefore, the blade passivation of cutter (50) or when generating damage because of abrasion, the auxiliary installed on fuselage (10) Cutter (50a) are replaced at once, therefore can quickly complete operation at once.

At this point, the installation elements (16) are formed on the mounting groove (16a) to form inner thread, the one of fuselage (10) It is formed on face or two sides, a mountable auxiliary cutter (50a) or increases to two as spare.

The setting tool (60) is made into needle-shaped, and side forms fixing head (61), and other side end forms engagement screw thread (62), the setting tool (60) punches the axis hole (51) formed in auxiliary cutter (50a), is tightened in the peace of fuselage (10) Dress element (16) fixes it, and when replacement assists cutter (50a), removing setting tool (60) be desorbed it can simply.

To make the fixing head (61) on the setting tool (60) be convenient for twisting, can be made into polygonal or being combined being formed above The engagement groove of tool as screwdriver, makes to tighten work and is easier.

At this point, Figure 12 is another implementation method to be shown to be the installation elements (16) of installation auxiliary cutter (50a) Diagram.The installation elements (16) are formed in the through hole (16b) for not forming screw thread.On the through hole (16a) Setting tool (60), the other end for making to be formed engagement screw thread (62) is exposed in the reverse side of fuselage (10), is pacified with nut (63) are fixed Dress.

At this point, auxiliary cutter (50a) are placed in the one or both sides of fuselage (10), as a setting tool (60) It can simply install.

On the one hand, on the underface for installing cutter (50) mounting portion (12), supporter (20) is because of lifting shaft (21) it can go up and down, form buffering to prevent the roller (40) formed on supporter (20) to be tightly attached on cutter (50) Piece (17).

The position that the buffer substrate tablet (17) is formed is more prominent than cutter (50), passes through the mobile lifting shaft of operation handle (22) (21) supporter (20) even if being moved to end, the roller (40) installed on supporter (20) due to being stuck on buffer substrate tablet, Make cutter (50) will not be close to prevent blade to be damaged.

Claims

1. one kind does not break down, is easy to carry out cutting operation, deposits standby auxiliary cutter for replacement when cutter are damaged Pipe cutting machine, which is characterized in that form guide part (11) in side, form the fuselage (10) of mounting portion (12) and described in the other side It is mounted on guide part (11) to the mobile supporter (20) of the lifting shaft (21) for being equipped with handle (22), the mounting portion (12) makes Cutter (50) can with axonometer (30) rotation and install, on the supporter (20), be mounted on cutting on fuselage (10) A pair of of roller (40) is placed on the corresponding position of cutter (50), can be rotated with axonometer (30), because of the shifting of supporter (20) Dynamic, in the state of fixed with pressurization, cutter rotate and cut pipe the pipe (70) between roller (40) and cutter (50) Sub (70)；

The essential oil supply line (31) for being provided with essential oil is formed on the axonometer (30)；The shape on the part for being equipped with roller of axonometer At essential oil discharge outlet, essential oil inlet is formed on the part for not being equipped with roller of axonometer；If into exposed essential oil inlet When injecting essential oil, essence can be discharged from the essential oil discharge outlet of the part in the position for being equipped with roller by essential oil supply line (31) Oil is easier the rotation of roller.

2. it is according to claim 1 do not break down, be easy to carry out cutting operation, when cutter are damaged for replacement and deposit The pipe cutting machine of standby auxiliary cutter, which is characterized in that cut to carry out the pipe in roller (40) center being stuck on the axonometer When cutting operation and rotating, is cut on accurate position to make pipe (70) not move about in cutting part, be formed with slot and enclose (41).

3. according to claim 1 or 2 do not break down, be easy to carry out cutting operation, when cutter are damaged being replacement And deposit the pipe cutting machine of standby auxiliary cutter, which is characterized in that the axonometer (30) forms sawtooth portion (30a) in side, and strong System assigns installation.

4. it is according to claim 1 do not break down, be easy to carry out cutting operation, when cutter are damaged for replacement and deposit The pipe cutting machine of standby auxiliary cutter, which is characterized in that the axonometer (30) forms faceted pebble or polygonal protruding head in side, in order to It is not departed from the state that axonometer (30) combine, forms combined hole (33) and the shape on the side of the combined hole (33) in the other side It is enclosed (34) at engagement groove, and convenient for being fixedly mounted in conjunction with any one in needle (35) or snap ring (36).

5. it is according to claim 1 do not break down, be easy to carry out cutting operation, when cutter are damaged for replacement and deposit The pipe cutting machine of standby auxiliary cutter, which is characterized in that in any side of the fuselage (10) installation auxiliary cutter (50a) is formed installation elements (16)；Auxiliary is placed on the one or both sides for the fuselage (10) for forming the installation elements (16) to cut In the case where cutter (50a), setting tool (60) are used as by the axis hole (51) formed in auxiliary cutter (50a), auxiliary is cut Cutter (50a) can be mounted on installation elements (16) with being desorbed.

6. it is according to claim 5 do not break down, be easy to carry out cutting operation, when cutter are damaged for replacement and deposit The pipe cutting machine of standby auxiliary cutter, which is characterized in that the mounting groove (16a) to form screw thread is made in the installation elements (16), Gu Determine tool (60) to be made into protruding head (61) in side and form engagement screw thread (62) in the end of the other side；Spy is fixed as to twist Point.

7. it is according to claim 5 do not break down, be easy to carry out cutting operation, when cutter are damaged for replacement and deposit The pipe cutting machine of standby auxiliary cutter, which is characterized in that the installation elements (16) are made into through hole (16a)；Setting tool (60) it is made into protruding head (61) in side and forms engagement screw thread (62) in other side end, auxiliary cutter (50a) is placed In the case where at left and right sides of installation elements, setting tool (60) are punched, can be tightened and be fixed and shape with nut on engagement screw thread At.

8. according to claim 1 or 2 do not break down, be easy to carry out cutting operation, when cutter are damaged being replacement And deposit the pipe cutting machine of standby auxiliary cutter, which is characterized in that in the underface for the mounting portion (12) for installing the cutter (50), Buffer substrate tablet (17) is formed on position more outstanding than the place of cutter (50), by operating handle (22), will gone up and down The roller (40) installed on the supporter moved on axis is stuck on buffer substrate tablet (17), without being close to cutter (50) because cannot be by Damage.