CN208214456U - Cutter - Google Patents

Abstract

The utility model discloses a kind of cutters, including curved body, main body has the card slot being put into for steel pipe, multiple bearings are installed on the inside of the main body, the rear end of the main body has a fixed station, a fixed block is fixed on fixed station, screw rod transmission component is equipped on fixed block, screw rod transmission component includes the slide bar being threaded through on fixed block and is arranged on slide bar and the screw rod with slide bar cooperation, the front end of slide bar is equipped with blade, the rear end of screw rod is connected with gear-driven assembly, gear-driven assembly is connected with one handle, the fixed block is equipped with the tooth button with the groove cooperation on screw rod.Panel cooperation is stamped and formed out, and performance is stablized, and more typical integrally formed of angle will not generate differential seat angle, and fixed block cooperates screw rod transmission component to be installed, so that slide bar will not generate angle offset during exercise, so that blade will not sideslip in pipe cutting；It is contacted using bearing with steel pipe, bearing rotation is light, more labor-saving in pipe cutting.

Description

Cutter

Technical field

The utility model relates to a kind of cutting tools, are especially a kind of steel pipe cutter.

Background technique

When needing to cut to steel pipe, people can use steel pipe cutter to cut to steel pipe, and the prior art There is more problem in use in steel pipe cutter, such as: in pipe cutting, blade is easy sideslip；Using turning for roller Flowing mode is more hard.

Utility model content

In view of the defect of the above-mentioned prior art, the purpose of this utility model is that: provide a kind of cutter, blade when cutting Will not sideslip, cut it is laborsaving.

The technical solution of the utility model is: cutter, including curved body, and main body has the card being put into for steel pipe Slot, multiple bearings are equipped on the inside of the main body, and the rear end of the main body has a fixed station, it is solid that one is fixed on fixed station Determine block, screw rod transmission component is equipped on fixed block, screw rod transmission component includes the slide bar being threaded through on fixed block and setting Screw rod on slide bar and with slide bar cooperation, the front end of slide bar are equipped with blade, and the rear end of screw rod is connected with gear-driven assembly, Gear-driven assembly is connected with one handle, and the fixed block is equipped with the tooth button with the groove cooperation on screw rod.

Further, the slide bar has the accommodation groove of opening upwards, and screw rod is mounted in accommodation groove, and the rear end of screw rod is prolonged It is connect after stretching out accommodation groove with gear-driven assembly.

Further, the gear-driven assembly includes gear-box and the gear wheel that is arranged in gear-box and pinion gear, Gear wheel and pinion gear engagement, gear wheel are connect with screw rod rear end, and pinion gear rear end is connect by a connecting rod with handle.

Further, the tooth button front bottom end position has multiple fixture blocks, and the groove on screw rod outer wall is caught in for fixture block.

Further, fixed block has the perforation penetrated for slide bar, and fixed block rear end is fixed with the first spring, the first spring Top fixed with tooth button rear end, an open-work is equipped among fixed block top, open-work is protruded into the front end of fixture block.

Further, second spring is equipped between the front bottom end position and fixed block of the slide bar.

Further, the front top position of the slide bar is equipped with a block.

Using a kind of cutter provided by the utility model, the beneficial effect is that: fixed block cooperates screw rod transmission component It is installed, so that slide bar will not generate angle offset during exercise, so that blade will not sideslip in pipe cutting；Using Bearing is contacted with steel pipe, and bearing rotation is light, in pipe cutting more labor-saving.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the partial exploded view of the utility model；

Fig. 3 be the utility model screw rod transmission component and tooth buckle, the scheme of installation of fixed block, blade.

It is as shown in the figure: 1-main body, 1.1-card slots, 2-bearings, 3-fixed stations, 4-fixed blocks, 41-perforation, 42- Open-work, 5-slide bars, 51-accommodation grooves, 6-screw rods, 61-grooves, 7-blades, 8-handles, 9-tooth buttons, 91-fixture blocks, 10-the first spring, 11-second springs, 12-blocks, 13-liners, 14-panels, 15-gear-boxes, 16-gear wheels, 17-pinion gears, 18-connecting rods.

Specific embodiment

For it is relatively intuitive, be fully understood by the technical solution of the utility model, now just combine the progress of the utility model attached drawing Unrestricted feature description is as follows:

As shown in Fig. 1-Fig. 3, cutter, including curved body 1, main body 1 have the card slot 1.1 being put into for steel pipe, main body 1 inside is equipped with multiple bearings 2, and the rear end of main body 1 has a fixed station 3, is fixed with a fixed block 4 on fixed station 3, fixed Screw rod transmission component is equipped on block 4, screw rod transmission component includes the slide bar 5 being threaded through on fixed block 4 and is arranged in slide bar 5 Screw rod 6 that is upper and cooperating with slide bar 5, the front end of slide bar 5 are equipped with blade 7, and the rear end of screw rod 6 is connected with gear-driven assembly, Gear-driven assembly is connected with one handle 8, and fixed block 4 is equipped with the tooth button 9 cooperated with the groove 61 on screw rod 6.

Slide bar 5 has the accommodation groove 51 of opening upwards, and screw rod 6 is mounted in accommodation groove 51, and appearance is extended in the rear end of screw rod 6 It is connect after setting slot 51 with gear-driven assembly 8.Handle 8 drives pinion gear 17 to rotate after rotating, and pinion gear 17 drives big after rotating Gear 16 rotates, and gear wheel 16 drives screw rod 6 to rotate again after rotating, and screw rod 6 is for linear motion with band moving slide-bar 5.

Gear-driven assembly includes gear-box 15 and the gear wheel 16 being arranged in gear-box 15 and pinion gear 17, gear wheel 16 and pinion gear 17 engage, gear wheel 16 connect with 6 rear end of screw rod, and 17 rear end of pinion gear passes through a connecting rod 18 and connect with handle 8.

9 front bottom end position of tooth button has multiple fixture blocks 91, and the groove 61 on 6 outer wall of screw rod is caught in for fixture block 91.It is fixed Block 4 has the perforation 41 penetrated for slide bar 5, and 4 rear end of fixed block is fixed with the first spring 10, the top of the first spring 10 and and tooth It detains 9 rear ends to fix, an open-work 42 is equipped among 4 top of fixed block, open-work 42 is protruded into the front end of fixture block 91.The rear end of tooth button 9 is past When pushing, the first spring 10 is compressed, and 9 front end of tooth button tilts, and fixture block 91 is detached from the groove 61 on screw rod 6, at this time screw rod 6 and cunning Bar 5 can be moved forward and backward, and after tooth button 9 unclamps, fixture block 91 is caught in groove 61, and screw rod 6 is limited.

Second spring 11 is equipped between the front bottom end position and fixed block 4 of slide bar 5.Second bullet when slide bar 5 is moved along Spring 11 is stretched, and when slide bar 5 moves backward, spring can help slide bar 5 faster, more swimmingly to move backward.

The front top position of slide bar 5 is equipped with a block 12, and block 12 is for blocking fixed block 4.

Bearing 2 is four groups, wherein two groups of bearings 2 are between another two groups of bearings 2.As shown in Figure 1, being located in the middle two groups Bearing 2 is different from that two groups of 2 sizes of bearing on both sides are located at, and is located in the middle two groups small bearing 2 and is being put into small steel pipe When use, and two groups of both sides big use when being put into large steel pipe of bearing 2.

Liner 13 is equipped on the inside of main body 1.Main body 1 includes two panels 14 and the liner 13 being arranged between panel 14, two sides Plate 14 corresponds to punch forming, injection molding liner 13 between two panels 14.

In use, steel pipe is put into 1 card slot 1.1 of main body, steel pipe contact bearing 2, then by lower tooth button 9 and slide bar 5 is past In push away, until blade 7 is contacted with steel pipe, then rotational handle 8, handle 8 pass through gear-driven assembly and screw rod 6 are driven to move, silk Bar 6 travels forward with moving slide-bar 5, and blade 7 applies pressure to steel pipe after also travelling forward, and is in close contact blade 7 and steel pipe, with Steel pipe is rotated afterwards or rotates entire cutter relative to steel pipe, and steel pipe is cut after more rotations several times.

Cutter provided by the utility model, fixed block 4 cooperates 6 transmission component of screw rod to be installed, so that slide bar 5 Angle offset will not be generated during exercise, so that blade 7 will not sideslip in pipe cutting；It is contacted using bearing 2 with steel pipe, Bearing 2 rotate it is light, it is more labor-saving in pipe cutting.

Certainly, the above is only the preferred embodiments of the present utility model only, and therefore, it does not limit the patents of the utility model Range, all with the utility model specification and schema content institute, simply modification and equivalent structure change for it, should all similarly wrap Within scope of patent protection contained in the utility model.

Claims (7)

1. cutter, including curved body, main body has the card slot being put into for steel pipe, it is characterised in that: the inside of the main body Multiple bearings are installed, the rear end of the main body has a fixed station, is fixed with a fixed block on fixed station, wears on fixed block There is screw rod transmission component, screw rod transmission component includes the slide bar being threaded through on fixed block and is arranged on slide bar and matches with slide bar The screw rod of conjunction, the front end of slide bar are equipped with blade, and the rear end of screw rod is connected with gear-driven assembly, and gear-driven assembly is connected with One handle, the fixed block are equipped with the tooth button with the groove cooperation on screw rod.

2. cutter according to claim 1, it is characterised in that: the slide bar has the accommodation groove of opening upwards, screw rod It is mounted in accommodation groove, the rear end of screw rod is connect after extending accommodation groove with gear-driven assembly.

3. cutter according to claim 1, it is characterised in that: the gear-driven assembly includes that gear-box and setting exist Gear wheel and pinion gear in gear-box, gear wheel and pinion gear engagement, gear wheel are connect with screw rod rear end, and pinion gear rear end is logical A connecting rod is crossed to connect with handle.

4. cutter according to claim 1, it is characterised in that: the tooth button front bottom end position has multiple fixture blocks, Groove on screw rod outer wall is caught in for fixture block.

5. cutter according to claim 4, it is characterised in that: fixed block has the perforation penetrated for slide bar, fixed block Rear end is fixed with the first spring, and top and the tooth of the first spring are buckled rear end and fixed, and an open-work, fixture block are equipped among fixed block top Front end protrude into open-work.

6. cutter according to claim 1, it is characterised in that: between the front bottom end position of the slide bar and fixed block Equipped with second spring.

7. cutter according to claim 1, it is characterised in that: the front top position of the slide bar is equipped with a block.