CN203696127U - Electric tube cutter - Google Patents
Electric tube cutter Download PDFInfo
- Publication number
- CN203696127U CN203696127U CN201420094000.8U CN201420094000U CN203696127U CN 203696127 U CN203696127 U CN 203696127U CN 201420094000 U CN201420094000 U CN 201420094000U CN 203696127 U CN203696127 U CN 203696127U
- Authority
- CN
- China
- Prior art keywords
- chassis
- connecting plate
- tooth bar
- movable claw
- right guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an electric tube cutter which comprises a power cutting device (1), a chassis (8) and a tube clamping device. The tube clamping device comprises left and right guide rods (17), a driving rack (21), a driven rack (19), a transmission gear (16), an operating mechanism, front and back connecting plates (29 and 20) and front and back moving claws (26 and 24), wherein the left and right guide rods (17) are correspondingly fixed on the chassis (8), the transmission gear (16) is arranged on the chassis (8), the driving rack (21) and the driven rack (19) are correspondingly arranged on the left and right guide rods (17) and meshed with the transmission gear (16), the front and back moving claws (26 and 24) are correspondingly hinge to the chassis (8) through tension springs (25), the front connecting plate (29) is hinged between the front moving claw (26) and the driven rack (19), and the back connecting plate (20) is hinged between the rear moving claw (24) and the driven rack (21). After adopting the structure, the electric tube cutter has the advantages of being simple and reasonable in structure, convenient to operate and use, high in cutting accuracy, good in cut smoothness, high in working efficiency and the like.
Description
Technical field
The utility model relates to field of power tools, particularly a kind of electric pipe cutter for tubing cutting.
Background technology
As everyone knows, in the time of the pipes laying such as petroleum industry, chemical industry, hot-water heating civil engineering, all can carry out a large amount of pipe cutting operations, generally complete with cutting machine at present, fixing difficult, poor stability while cutting due to tubing, thereby cause cut surface and tubing center line out of plumb, cause otch out-of-flatness, only not only can cause the waste of tubing, and can increase the difficulty of tubing, and directly affect operating efficiency.For this reason, many manufacturers and knowledgeable people are studied and develop for the problems referred to above, but not yet have so far more rational product to emerge.
Summary of the invention
Existing above-mentioned defect when overcoming the cutting of existing tubing, the purpose of this utility model is to provide a kind of simple and reasonable, easy for operation, cutting accuracy is high, otch flatness is good, operating efficiency is high electric pipe cutter.
The utility model solves the problems of the technologies described above adopted technical scheme, it comprises power cutting device, chassis, pipe clamping device, power cutting device is movably arranged on chassis, described pipe clamping device comprises left and right guide rod, initiatively tooth bar, driven tooth bar, travelling gear, operating mechanism, front and back connecting plate, front and back movable claw, left and right guide rod correspondence is fixed on chassis, travelling gear is arranged on chassis and between the guide rod of left and right rotationally, initiatively tooth bar and driven tooth bar correspondence are arranged on the guide rod of left and right and with travelling gear and engage, operating mechanism drives initiatively tooth bar rectilinear movement, front and back movable claw is hinged on chassis by torsion spring correspondence, front connecting plate is hinged between front movable claw and driven tooth bar, rear connecting plate is hinged between rear movable claw and active tooth bar.
The further scheme of the utility model, described operating mechanism comprises clamping lever, screw mandrel, screw mandrel joint, and screw mandrel one end is fixedly connected with clamping lever, and the other end is connected on active tooth bar by screw mandrel joint; In order to realize quick-detachment tubing, screw mandrel is arranged on half-open nut rotationally, and the guide post on half-open nut is fixed through chassis and button, is provided with half-open nut stage clip between button and chassis.
The further scheme of the utility model, described front connecting plate comprises front connecting plate upper plate, front connecting plate lower plate, front connecting plate lower plate is fixedly connected on front connecting plate upper plate by adjustment screw and adjusting nut, can regulate the free gap of front movable claw, and before and after making, movable claw swings consistent.
The further scheme of the utility model, described chassis is provided with left and right guide wheel, and rear movable claw is provided with left and right single direction ratchet, and front movable claw is provided with regulating wheel and front jocket wheel, left and right guide wheel, left and right single direction ratchet, regulating wheel and front jocket wheel are on same periphery, improve the planarization of otch.
The further scheme of the utility model, described front movable claw is provided with eccentric bushing, and regulating wheel is arranged on eccentric bushing, ensures the concentricity clamping.
Adopt after said structure, compared with prior art have the following advantages and effect.
The one, owing to adopting pipe clamping device clamping and positioning tubing, tubing is fixed, and when cutting, cutting speed is fast, and operating efficiency is high, and otch flatness is good.
The 2nd, because front and back movable claw is provided with torsion spring, in the time pressing the button, half-open nut is separated with screw mandrel, front and back movable claw is automatically opened under the elastic force effect of torsion spring, thus before and after realizing, movable claw is opened fast.
The 3rd, because tubing passes through front jocket wheel, left and right guide wheel, left and right single direction ratchet, regulating wheel and front jocket wheel are held tightly, when cutting, due to the one-directional rotation effect of left and right single direction ratchet, complete machine are rotated centered by tubing along pipe outer surface one direction, simple to operation, can ensure the flatness of otch.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Wherein 1 power cutting device, 2 linings, 3 left and right guide wheels, 4 short knurled pins, 5 axle sleeves, 6 pads, 7 shaft block rings, 8 chassis, 9 buttons, 10 half-open nut stage clips, 11 guide posts, 12 half-open nuts, 13 clamping levers, 14 screw mandrels, 15 screw mandrel joints, 16 travelling gears, 17 left and right guide rods, 18 threadeds, 19 driven tooth bars, 20 rear connecting plates, 21 active tooth bars, 22 long knurled pins, 23 long knurled pins, 24 front and back movable claws, 25 torsion springs, 26 front movable claws, 27 left and right single direction ratchet, 28 unidirectional spacer springs, 29 front connecting plates, 30 front connecting plate upper plates, 31 adjusting nuts, 32 front connecting plate lower plates, 33 adjustment screw, 34 lock screw, 35 eccentric bushings, 36 front jocket wheels, 37 regulating wheels.
Detailed description of the invention
Shown in Fig. 1 and Fig. 2, be the specific embodiments of a kind of electric pipe cutter of the utility model, it comprises power cutting device 1, chassis 8, pipe clamping device, power cutting device 1 is movably arranged on chassis 8, and described pipe clamping device comprises left and right guide rod 17, initiatively tooth bar 21, driven tooth bar 19, travelling gear 16, operating mechanism, front and back connecting plate 29, 20, front and back movable claw 26, 24, guide rod 17 correspondences in left and right are fixed on chassis 8, and travelling gear 16 is by axle sleeve 5, pad 6 and shaft block ring 7 are arranged on chassis 8 and between left and right guide rod 17 rotationally, initiatively tooth bar 21 and driven tooth bar 19 correspondences are arranged on left and right guide rod 17 and with travelling gear 16 and engage, operating mechanism drives initiatively tooth bar 21 to move linearly, front and back movable claw 26, 24 by long knurled pin 23, lining 2 and torsion spring 25 correspondences are hinged on chassis 8, and one end of front connecting plate 29 is by threaded 18, lining 2 is hinged on driven tooth bar 19, and the other end is by long knurled pin 22, lining 2 is hinged on front movable claw 26, and one end of rear connecting plate 20 is by threaded 18, lining 2 is hinged on active tooth bar 21, and the other end is by long knurled pin 22, lining 2 is hinged on rear movable claw 24.
Described operating mechanism comprises clamping lever 13, screw mandrel 14, screw mandrel joint 15, screw mandrel 14 one end are fixedly connected with clamping lever 13, the other end is connected on active tooth bar 21 by screw mandrel joint 15, screw mandrel 14 is arranged on half-open nut 12 rotationally, guide post 11 on half-open nut 12 is fixing with button 9 through chassis 8, between button 9 and chassis 8, be provided with half-open nut stage clip 10, under the elastic force effect of half-open nut stage clip 10, make screw mandrel 14 engage with half-open nut 12.
On described chassis 8, pass through short knurled pin 4, lining 2 is provided with two groups of left and right guide wheels 3, on rear movable claw 24, pass through short knurled pin 4, lining 2 is provided with left and right single direction ratchet 27, left and right single direction ratchet 27 is made up of ratchet and unidirectional spacer spring 28, also can be unilateral bearing, on front movable claw 26, pass through short knurled pin 4, lining 2 is provided with front jocket wheel 36, on front movable claw 26, pass through short knurled pin 4, eccentric bushing 35, lining 2 is provided with regulating wheel 37, eccentric bushing 35 is fixed on front movable claw 26 by lock screw 34, overlapping 35 by eccentric adjustment can regulate and make left and right guide wheel 3, left and right single direction ratchet 27, regulating wheel 37 and front jocket wheel 36 are on same periphery.
Described front connecting plate 29 comprises front connecting plate upper plate 30, front connecting plate lower plate 32, front connecting plate lower plate 32 is fixedly connected on front connecting plate upper plate 30 by adjustment screw 33 and adjusting nut 31, can regulate the spacing of front connecting plate upper plate 30 and front connecting plate lower plate 32 by adjustment screw 33 and adjusting nut 31, reach the requirements of movable claw 26,24 synchronous unlatchings before and after regulating.
The utility model course of work is as follows, front and back movable claw 26, 24 embrace after tubing, make cutting blade aim at the cut point of tubing, then rotate clamping lever 13, clamping lever 13 drives screw mandrel 14 to rotate, screw mandrel 14 drives initiatively tooth bar 21 to move along left side guide rod 17 by screw mandrel joint 15, initiatively tooth bar 21 drives driven tooth bar 19 mobile along right side guide rod 17 in the other direction by travelling gear 16 in mobile, the initiatively corresponding front and back connecting plate 29 that drives of tooth bar 21 and driven tooth bar 19, 20, front and back connecting plate 29, movable claw 26 before and after 20 corresponding drives, 24 also by left and right guide wheel 3, left and right single direction ratchet 27, regulating wheel 37 and front jocket wheel 36 clamp tubing, tubing is due to the single effect of left and right single direction ratchet 27, when cutting, complete machine rotates cutting along pipe outer surface one direction centered by tubing.
After having cut, press the button at 9 o'clock, button 9 drives half-open nut 12 to separate with screw mandrel 14 by guide post 11, and front and back movable claw 26,24 is opened fast under the elastic force effect of torsion spring 25, can take off machine from tubing easily.
The above; just specific embodiment of the utility model, not makes any pro forma restriction to the utility model, is not departing from the technical solution of the utility model basis; simple modification, equivalent variations or the modification done, all fall into protection domain of the present utility model.
Claims (5)
1. an electric pipe cutter, comprise power cutting device (1), chassis (8), pipe clamping device, power cutting device (1) is movably arranged on chassis (8), it is characterized in that: described pipe clamping device comprises left and right guide rod (17), initiatively tooth bar (21), driven tooth bar (19), travelling gear (16), operating mechanism, front and back connecting plate (29, 20), front and back movable claw (26, 24), left and right guide rod (17) correspondence is fixed on chassis (8), travelling gear (16) is arranged on rotationally chassis (8) and goes up and be positioned between left and right guide rod (17), initiatively tooth bar (21) and driven tooth bar (19) correspondence are arranged on left and right guide rod (17) above and engage with travelling gear (16), operating mechanism drives initiatively tooth bar (21) rectilinear movement, front and back movable claw (26, 24) be hinged on chassis (8) by torsion spring (25) correspondence, front connecting plate (29) is hinged between front movable claw (26) and driven tooth bar (19), rear connecting plate (20) is hinged between rear movable claw (24) and active tooth bar (21).
2. electric pipe cutter according to claim 1, it is characterized in that: described operating mechanism comprises clamping lever (13), screw mandrel (14), screw mandrel joint (15), screw mandrel (14) one end is fixedly connected with clamping lever (13), the other end is connected on active tooth bar (21) by screw mandrel joint (15), screw mandrel (14) is arranged on half-open nut (12) rotationally, guide post (11) on half-open nut (12) is fixing through chassis (8) and button (9), between button (9) and chassis (8), be provided with half-open nut stage clip (10).
3. electric pipe cutter according to claim 1 and 2, it is characterized in that: described front connecting plate (29) comprises front connecting plate upper plate (30), front connecting plate lower plate (32), front connecting plate lower plate (32) is fixedly connected on front connecting plate upper plate (30) by adjustment screw (33) and adjusting nut (31).
4. electric pipe cutter according to claim 3, it is characterized in that: described chassis (8) is provided with left and right guide wheel (3), rear movable claw (24) is provided with left and right single direction ratchet (27), front movable claw (26) is provided with regulating wheel (37) and front jocket wheel (36), and left and right guide wheel (3), left and right single direction ratchet (27), regulating wheel (37) and front jocket wheel (36) are on same periphery.
5. electric pipe cutter according to claim 4, is characterized in that: described front movable claw (26) is provided with eccentric bushing (35), and regulating wheel (37) is arranged on eccentric bushing (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094000.8U CN203696127U (en) | 2014-03-04 | 2014-03-04 | Electric tube cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094000.8U CN203696127U (en) | 2014-03-04 | 2014-03-04 | Electric tube cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696127U true CN203696127U (en) | 2014-07-09 |
Family
ID=51046626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420094000.8U Expired - Fee Related CN203696127U (en) | 2014-03-04 | 2014-03-04 | Electric tube cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033348A (en) * | 2015-08-28 | 2015-11-11 | 弘大集团有限公司 | Fast locking device for machine head of tube sawing machine |
-
2014
- 2014-03-04 CN CN201420094000.8U patent/CN203696127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033348A (en) * | 2015-08-28 | 2015-11-11 | 弘大集团有限公司 | Fast locking device for machine head of tube sawing machine |
| CN105033348B (en) * | 2015-08-28 | 2017-05-10 | 弘大集团有限公司 | Fast locking device for machine head of tube sawing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 |