CN201493861U

CN201493861U - Integrated portable intelligent electric plastic pipe cutter

Info

Publication number: CN201493861U
Application number: CN2009203075269U
Authority: CN
Inventors: 文星毅; 姚勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-07
Filing date: 2009-08-07
Publication date: 2010-06-02
Anticipated expiration: 2019-08-07

Abstract

The utility model discloses an integrated portable intelligent electric plastic pipe cutter, comprising a cutter blade, a shell body, and an operating system and a battery component which are installed in the shell body, wherein the front end of the shell body is provided with a pipe clamping part, the cutter blade is located at the position of the pipe clamping part on the shell body, the output end of the operating system is connected with the cutter blade and controls the movement of the cutter blade, and the battery component is connected with the operating system and supplies electricity for the operating system. The integrated portable intelligent electric plastic pipe cutter has the advantages of simple and compact structure, small volume, simple and convenient operation, good portability and long endurance.

Description

Integral portable intelligent electric plastic pipe cutter

Technical field

The utility model is mainly concerned with the direct current electric power tools field, refers in particular to a kind of integral portable intelligent electric plastic pipe cutter.

Background technology

Along with science and technology development, the various direct current electric power tools in home and abroad are constantly developed by scientific and technical personnel, it with its advantage such as convenient, portable, efficient extremely the consumer favor and like.Along with PVC etc. moulds the extensive use of pipe in production and construction, during the existing many moneys of manually simple plastic pipe cutter are applied to build, but people in use feel to require great effort very much, and operating efficiency is very low, is difficult to be applicable to various working environments (as: work high above the ground etc.).

The utility model content

The technical problems to be solved in the utility model just is: at the technical problem that prior art exists, the utility model provide a kind of simple and compact for structure, volume is little, easy and simple to handle, good portability, long-endurance integral portable intelligent electric plastic pipe cutter.

For solving the problems of the technologies described above, the utility model by the following technical solutions.

A kind of integral portable intelligent electric plastic pipe cutter, it is characterized in that: comprise cutter blade, housing and be installed on housing interior operating system and accumulator cell assembly, the front end of described housing is provided with pipe clamp portion, described cutter blade is positioned at the pipe clamp portion place on the housing, the output of described operating system links to each other with the cutter blade and controls the motion of cutter blade, and described accumulator cell assembly links to each other with operating system and is its power supply.

As further improvement of the utility model.

Described operating system comprises operating grip, magnetic stripe, Hall element, direct current generator and ball nut screw pair, described ball nut screw pair comprises drive lead screw and the ball nut that is sheathed on the drive lead screw, described drive lead screw links to each other with the output of direct current generator, the upper end of described operating grip is articulated on the ball nut, the side that the lower end of operating grip and the magnetic stripe interlock that is installed on the ball nut, described Hall element are positioned at magnetic stripe is used for detecting the movable signal of magnetic stripe and this magnetic stripe movable signal is converted to and flows to the control of DC signal.

Described ball nut links to each other with the cutter blade by kinematic link.

One end of described magnetic stripe links to each other with operating grip, and the other end links to each other with back-moving spring.

Described housing is connected to form by plastic pipe cutter shell and battery jockey, described battery jockey comprises accumulator box and the lockable mechanism that is used for holding accumulator cell assembly, described lockable mechanism comprises locking slide bar, more than one dead bolt and is opened in mounting groove on the plastic pipe cutter shell, described dead bolt is positioned on the locking slide bar, the locking slide bar is slidedly arranged in the mounting groove, offers the snap close that cooperates with dead bolt on the described accumulator box.

Be provided with return spring between one end of described locking slide bar and the mounting groove inwall.

Described locking slide bar pushes away cap by joint pin and slide bar on being positioned at the plastic pipe cutter outer surface of outer cover and links to each other.

Described housing is equiped with lighting lamp for work.

Compared with prior art, advantage of the present utility model just is:

1, integral portable intelligent electric plastic pipe cutter of the present utility model is linked to be an integral body with all parts, and is simple and compact for structure, volume is little, has strengthened its portability greatly;

2, adopt intelligent operating system in the integral portable intelligent electric plastic pipe cutter of the present utility model, can make the controlling directly of operating personnel, accurately corresponding, improve that it is handling with driving mechanism; Simultaneously, do not need the each work of motor all to be in the state of maximum output, good energy saving property has prolonged cruising time of direct current electric power tools greatly; Owing to be that ball wire bar pair changes application of force direction, avoided the wearing and tearing and the energy loss of conventional drives, prolonged the service life of whole device greatly;

3, in the integral portable intelligent electric plastic pipe cutter of the present utility model plastic pipe cutter shell and battery jockey are designed to support the pattern of fast insert-pull, only need moving of control locking slide bar can finish being connected between accumulator box and the plastic pipe cutter shell, its have simple and compact for structure, easy to use fast, good connecting effect, applied widely, can improve advantage such as direct current electric power tools portability greatly.

Description of drawings

Fig. 1 is that the utility model is clamped the structural representation of moulding behind the pipe in application example;

Fig. 2 is that the utility model cuts off the structural representation of moulding behind the pipe in application example;

Fig. 3 is the structural representation of operating system in the utility model;

Fig. 4 is the main TV structure schematic diagram of battery jockey in the utility model;

Fig. 5 is the plan structure schematic diagram of battery jockey in the utility model.

Marginal data

1, cutter blade; 101, plough bolt; 2, housing; 201, plastic pipe cutter shell; 202, battery jockey; 2021, snap close; 2022, locking slide bar; 2023, dead bolt; 2024, slide bar pushes away cap; 2025, accumulator box; 2026, conduction copper column; 2027, joint pin; 2028, return spring; 2029, mounting groove; 3, operating system; 301, operating grip; 302, magnetic stripe; 303, Hall element; 304, direct current generator; 305, ball nut screw pair; 3501, drive lead screw; 3502, ball nut; 306, kinematic link; 307, back-moving spring; 308, planetary transmission; 4, accumulator cell assembly; 5, lighting lamp for work; 6, working power switch; 7 pipe clamp portions.

The specific embodiment

Below with reference to specific embodiment and Figure of description the utility model is described in further details.

As depicted in figs. 1 and 2, integral portable intelligent electric plastic pipe cutter of the present utility model, comprise cutter blade 1, housing 2 and be installed on operating system 3 and accumulator cell assembly 4 in the housing 2, the front end of housing 2 is provided with pipe clamp portion 7, is used for the pipe of moulding to be cut is placed in one; Cutter blade 1 is positioned at pipe clamp portion 7 places on the housing 2, and cutter blade 1 is fixed in the housing 2 and can rotates around this plough bolt 101 by plough bolt 101 and fulfils assignment.The output of operating system 3 links to each other with cutter blade 1 and controls the motion of cutter blade 1, and accumulator cell assembly 4 links to each other with operating system 3 and is its power supply.Be equiped with lighting lamp for work 5 on the housing 2, carry out work at the dark place with the handled easily person.Working power switch 6 is housed on the housing 2, and the operator can directly directly open or close electric plastic pipe cutter by it.

As shown in Figure 3, operating system in the utility model, it comprises operating grip 301, magnetic stripe 302, Hall element 303, direct current generator 304 and ball nut screw pair 305, ball nut screw pair 305 comprises drive lead screw 3501 and the ball nut 3502 that is sheathed on the drive lead screw 3501, drive lead screw 3501 links to each other with the output of direct current generator 304, be rolling friction between ball nut 3502 and the drive lead screw 3501, greatly reduce the energy loss in the transmission work, can guarantee the operate as normal of executing agency in the direct current electric power tools.Direct current generator 304 can adopt common DC motor, perhaps brushless frequency conversion direct current generator.Also be provided with planetary transmission 308 between the output of drive lead screw 3501 and direct current generator 304.Ball nut 3502 links to each other with cutter blade 1 by kinematic link 306, driving underdrive screw mandrel 3501 at direct current generator 304 rotates, do forward and backward motion by the ball nut 3502 that threaded engagement is installed on the drive lead screw 3501, and then fulfil assignment around plough bolt 101 rotations by kinematic link 306 driving cutter blades 1.The upper end of operating grip 301 is articulated on the ball nut 3502, operating personnel by depressing, operating grip 301 can rotate around pin joint, the lower end of operating grip 301 is sleeved on the ball nut 3502 and can moves with respect to ball nut 3502 with magnetic stripe 302 interlocks that are installed on the ball nut 3502, magnetic stripe 302.One end of magnetic stripe 302 links to each other with operating grip 301, and the other end links to each other with back-moving spring 307.Magnetic stripe 302 can adopt conventional NS permanent magnet, and 303 of Hall elements are the surface-mounted integrated circuit that comprises Hall element.Hall element 3 can be installed in any side around the magnetic stripe 302, and Hall element 303 top that is positioned at magnetic stripe 302 is used for detecting moving of magnetic stripe 302 and with the mobile control signal that flows to direct current generator 304 that converts to of this magnetic stripe 302 in the present embodiment.During work, when doing under the effect of operating grip 301 at pressing force when rotating counterclockwise, be positioned at the magnetic stripe 302 generation motion to the right thereupon of operating grip 301 1 ends, back-moving spring 307 compresses the generation restoring force gradually, Hall element 303 detects the displacement of magnetic stripe 302 in real time simultaneously, and the generation voltage change corresponding with this displacement, at last this voltage change is sent to direct current generator 304 to finish control, the direction of rotation and the level of torque of the voltage change decision direct current generator 304 that Hall element 303 is produced to direct current generator 304.At this moment, after direct current generator 304 received control signal, output shaft rotated, and the drive lead screw 3501 that links to each other with output shaft drives ball nut 3502 toward moving right, and pulling kinematic link 306 moves, thereby electric plastic pipe cutter is fulfiled assignment.In this process, the motion amplitude of operating grip 301, size are corresponding fully with the driving of direct current generator 304, can make controlling of operating personnel more accurate, and it is minimum that the loss of energy is reduced to, the cruising time of prolongation direct current electric power tools.After operating personnel withdraw pressing force, the restoring force of back-moving spring 307 acts on magnetic stripe 302 and the operating grip 301, operating grip 301 turns clockwise, moving of magnetic stripe 302 will make Hall element 303 produce a corresponding with it control signal, the output shaft of direct current generator 304 will be to backward rotation under the effect of this control signal simultaneously, drive ball nut 3502 past moving left, and promote kinematic link 306 motions, cutter blade 1 is resetted.In specific embodiment, also can make Hall element 303 directly according to the voltage change of the mobile generation 0～5V of magnetic stripe 302, the rotating speed that can set 2.5V direct current generator 304 is that 0,0～2.5V is direct current generator 304 counter-rotatings, and 2.5～5V is that direct current generator 304 is just changeing.

As shown in Figure 4 and Figure 5, the utility model middle shell 2 is connected to form by plastic pipe cutter shell 201 and battery jockey 202, and battery jockey 202 links to each other with the lower end of plastic pipe cutter shell 201.This battery jockey 202 comprises accumulator box 2025 and lockable mechanism, accumulator box 2025 is used for splendid attire accumulator cell assembly 4, the end that accumulator box 2025 links to each other with plastic pipe cutter shell 201 is provided with more than one conduction copper column 2026, keeps being electrically connected and is its power supply by conduction copper column 2026 and electric plastic pipe cutter.This lockable mechanism comprises locking slide bar 2022, more than one dead bolt 2023 and be opened in mounting groove 2029 on the plastic pipe cutter shell 201, dead bolt 2023 is positioned on the locking slide bar 2022, locking slide bar 2022 is slidedly arranged in the mounting groove 2029, offer the snap close 2021 that cooperates with dead bolt 2023 on the accumulator box 2025, enter between end of locking slide bar 2022 and mounting groove 2029 inwalls and be provided with return spring 2028, accumulator box 2025 and electric plastic pipe cutter are in and are not connected or during connection status, return spring 2028 is in normal condition, make dead bolt 2023 break away from snap closes 2021 or when making dead bolt 2023 enter snap close 2021, return spring 2028 is in compressive state and produces restoring force and promote locking slide bar 2022.Locking slide bar 2022 pushes away cap 2024 by joint pin 2027 and slide bar on being positioned at plastic pipe cutter shell 201 outer surfaces and links to each other, and pushes away cap 2024 by slide bar operating personnel are controlled the keying of lockable mechanism at the outer surface of plastic pipe cutter shell 201 easily.During use, operating personnel only need promote the direction of accumulator box 2025 toward plastic pipe cutter shell 201 with less strength, promote slide bar simultaneously and push away cap 2024, and locking slide bar 2022 is promoted, and make dead bolt 2023 can not hinder accumulator box 2025 to arrive and subscribe the position; Unclamp slide bar then and push away cap 2024, under the effect of return spring 2028, locking slide bar 2022 returns, this moment dead bolt 2023 just in time cutting ferrule in snap close 2021, make between accumulator box 2025 and the plastic pipe cutter shell 201 to link into an integrated entity, reliable and stable.

The above only is a preferred implementation of the present utility model, and protection domain of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. integral portable intelligent electric plastic pipe cutter, it is characterized in that: comprise cutter blade (1), housing (2) and be installed on housing (2) interior operating system (3) and accumulator cell assembly (4), the front end of described housing (2) is provided with pipe clamp portion (7), the pipe clamp portion (7) that described cutter blade (1) is positioned on the housing (2) locates, the output of described operating system (3) links to each other with cutter blade (1) and controls the motion of cutter blade (1), and described accumulator cell assembly (4) links to each other with operating system (3) and is its power supply.

2. integral portable intelligent electric plastic pipe cutter according to claim 1, it is characterized in that: described operating system (3) comprises operating grip (301), magnetic stripe (302), Hall element (303), direct current generator (304) and ball nut screw pair (305), described ball nut screw pair (305) comprises drive lead screw (3501) and is sheathed on ball nut (3502) on the drive lead screw (3501), described drive lead screw (3501) links to each other with the output of direct current generator (304), the upper end of described operating grip (301) is articulated on the ball nut (3502), the side that the lower end of operating grip (301) and magnetic stripe (302) interlock that is installed on the ball nut (3502), described Hall element (303) are positioned at magnetic stripe (302) is used for detecting the movable signal of magnetic stripe (302) and converting this magnetic stripe (302) movable signal to flow to direct current generator (304) control signal.

3. integral portable intelligent electric plastic pipe cutter according to claim 2 is characterized in that: described ball nut (3502) links to each other with cutter blade (1) by kinematic link (306).

4. integral portable intelligent electric plastic pipe cutter according to claim 3 is characterized in that: an end of described magnetic stripe (302) links to each other with operating grip (301), and the other end links to each other with back-moving spring (307).

5. according to claim 1 or 2 or 3 or 4 described integral portable intelligent electric plastic pipe cutters, it is characterized in that: described housing (2) is connected to form by plastic pipe cutter shell (201) and battery jockey (202), described battery jockey (202) comprises accumulator box (2025) and the lockable mechanism that is used for holding accumulator cell assembly (4), described lockable mechanism comprises locking slide bar (2022), more than one dead bolt (2023) and be opened in mounting groove (2029) on the plastic pipe cutter shell (201), described dead bolt (2023) is positioned on the locking slide bar (2022), locking slide bar (2022) is slidedly arranged in the mounting groove (2029), offers the snap close (2021) that cooperates with dead bolt (2023) on the described accumulator box (2025).

6. integral portable intelligent electric plastic pipe cutter according to claim 5 is characterized in that: be provided with return spring (2028) between an end of described locking slide bar (2022) and mounting groove (2029) inwall.

7. integral portable intelligent electric plastic pipe cutter according to claim 5 is characterized in that: described locking slide bar (2022) pushes away cap (2024) by joint pin (2027) and slide bar on being positioned at plastic pipe cutter shell (201) outer surface and links to each other.

8. according to claim 1 or 2 or 3 or 4 described integral portable intelligent electric plastic pipe cutters, it is characterized in that: described housing (2) is equiped with lighting lamp for work (5).

9. integral portable intelligent electric plastic pipe cutter according to claim 5 is characterized in that: be equiped with lighting lamp for work (5) on the described housing (2).