CN202726170U - Pipe cutter - Google Patents
Pipe cutter Download PDFInfo
- Publication number
- CN202726170U CN202726170U CN 201220418865 CN201220418865U CN202726170U CN 202726170 U CN202726170 U CN 202726170U CN 201220418865 CN201220418865 CN 201220418865 CN 201220418865 U CN201220418865 U CN 201220418865U CN 202726170 U CN202726170 U CN 202726170U
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- China
- Prior art keywords
- pipe
- main shaft
- cutting
- feed control
- tool
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- 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
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Abstract
The utility model discloses a pipe cutter which comprises a main shaft and a main shaft driving device, wherein a rotating knife rest is fixed on the main shaft, a pipe clamping device is arranged on the left side of the rotating knife rest, a cutting feed control pulley is arranged on the right side of the rotating knife rest, the cutting feed control pulley is sleeved on and connected with the main shaft in a sliding manner, two pipe cutting knifes are symmetrically arranged on the rotating knife rest and arranged along the radius direction of the rotating knife rest, a wedge block is connected with each pipe cutting knife and is arranged along the axial direction of the main shaft, a spring is arranged between the wedge blocks and the main shaft, a conical surface is arranged in the cutting feed control pulley, the cutting feed control pulley is inserted in the rotating knife rest so that the conical surface is in contact fit with the wedge blocks, and a pulley thruster is connected with the cutting feed control pulley. According to the pipe cutter, a pipe is pressed firstly, then the cutting knives are driven to rotate around the pipe circle by circle for cutting off the pipe, and an inner pipe is intact when the outer pipe is cut off. The pipe cutter has the advantages of facilitating cutting, bringing convenience to operators, increasing working efficiency, and ensuring product quality.
Description
Technical field
The utility model relates to a kind of pipe cutter, particularly a kind of cutter rotation pipe cutter.
Background technology
Riser is a vitals that forms in the diffusion absorption type refrigeration system, riser must be reserved a segment length for the ease of the clamping of pipe and be used for clamping before bend pipe, after finishing, must remove redundance again bend pipe, and the riser shape matching that bends is special, be difficult to cutting with common method, and must guarantee that when cutting off outer tube inner tube is injury-free, such cutting machine can not be used for cutting, otherwise inner and outer pipes has been cut off together, unique can use be with cutter slowly rotating of a circle circle cut, but the efficient all too is low like this, can not satisfy the needs of processing far away.
The utility model content
The utility model has overcome above-mentioned the deficiencies in the prior art, a kind of cutting that is beneficial to is provided, for the operator brings convenience, increase work efficiency, guarantee the pipe cutter of product quality, this pipe cutter is that pipe is compressed, and then drives cutting tool around pipe one circle circle rotation, thereby pipe is cut off, and inner tube is intact when guaranteeing to cut off outer tube.
The technical solution of the utility model is achieved in that
A kind of pipe cutter, comprise frame, level is provided with a main shaft on frame, described main shaft is fixed on the frame by bearing block, main shaft is connected with the main shaft driving device that drives its rotation, be fixed with swivelling tool-holder at main shaft, be provided with the pipe hold down gag in the swivelling tool-holder left side, the swivelling tool-holder right side is provided with feed control pulley, feed control pulley and main shaft are slidingly socketed, swivelling tool-holder is hollow structure, be arranged with two pipe cutting cuttves at swivelling tool-holder, the pipe cutting cutter is along the setting of swivelling tool-holder radial direction, leaves the gap between two pipe cutting cuttves, the pipe cutting cutter is connected with wedge, wedge is along the setting of main shaft axial direction, is provided with spring between wedge and the main shaft, and feed control pulley inside is provided with the conical surface, feed control pulley inserts in the swivelling tool-holder and makes the conical surface contact cooperation with wedge, and feed control pulley is connected with the pulley propeller.
As preferably, be provided with groove in the bottom of wedge, an end of spring is plugged in the groove, and the other end and the main shaft of spring offset.On the one hand can be so that spring fitting, on the other hand can so that wedge, pipe cutting cutter reset.
As preferably, described pipe cutting cutter comprises tool rest, chute on described tool rest and the swivelling tool-holder is slidingly connected, be provided with the Cutting tool installation manner hole of running through whole tool rest at tool rest, in the Cutting tool installation manner hole, cutting tool is set, be provided with pinching screw at the tool rest sidewall, pinching screw and cutting tool offset.Cutting tool adopted said structure, so that can be regulated the pipe of convenient processing different tube diameters.
As preferably, middle part at feed control pulley is provided with cannelure, described pulley propeller comprises the propelling circle, advance the circle front end to be connected with handle, advance the circle rear end and advance the circle holder hinged, advance snare on feed control pulley, advancing circle to be provided with at least two through holes in two ends up and down, be equipped with bolt in the through hole, at the bolt cover wearing-proof bearing, wearing-proof bearing and cannelure sidewall contact arranged.Thus, can realize by operating grip, advance circle to stir feed control pulley, along with going deep into of feed control pulley, the conical surface presses down wedge and then drop-down pipe cutting cutter, the cylindrical undercutting that the pipe cutting cutter is hauled to pipe is gone, along with the slowly propelling of handle, the pipe cutting cutter cuts darker and darker on tube wall until pipe is cut off.
In order conveniently to control, as preferably, on frame, also be provided with the handle supporting seat, be provided with stopper slot at the handle supporting seat, handle is located in the stopper slot, handle is connected with reset tension spring, is fixed with the approach switch of responding to handle at the handle supporting seat, and described approach switch connects main shaft driving device.When handle withstands approach switch, main shaft driving device to be closed, main shaft no longer rotates; When advancing handle, handle is thrown off approach switch, opens main shaft driving device.
As preferably, main shaft driving device comprises motor, belt and belt pulley, and main shaft connects the output shaft of motor by belt, belt pulley.
For the ease of clamping pipe to be cut, as preferably, described pipe hold down gag comprises upper die and lower die and cylinder, and described counterdie is fixed on the frame, and the piston rod of patrix and cylinder is fixedly linked.Before the processing, pipe is put between the upper die and lower die, an end of pipe stretches in two gaps between the pipe cutting cutter, then opens cylinder, and the upper and lower mould matched moulds is with tube grip, so that next step processing.
Adopted principle of the present utility model and the beneficial effect of technique scheme to be:
During work, the riser that bends that needs are cut is placed on the pipe hold down gag riser is clamped, and the direction of handle to the pipe hold down gag pushed away, and motor is opened drive main shaft and rotate, and swivelling tool-holder also and then rotates like this; Simultaneously under the leverage of handle, pulley is controlled in feed constantly goed deep into swivelling tool-holder, the face that contacts owing to the interior wedge of feed control pulley and swivelling tool-holder is taper, wedge in the swivelling tool-holder is connecting again the pipe cutting cutter, so under the effect of pressure, two pipe cutting cuttves are hauled on the cylindrical of pipe undercutting and are gone, and along with the slowly propelling of handle, double-pole cuts darker and darker on tube wall until pipe is cut off.
Release handle is equipped with reset tension spring on the handle, return and then double-pole can be return voluntarily at the effect lower handle of extension spring, and handle withstands approach switch with the disable motor power supply simultaneously; Unclamp cylinder, the pipe hold down gag flicks, and takes out riser, and a pipe cutting job is finished.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model other direction;
Fig. 3 is pipe cutting cutter, swivelling tool-holder, feed control pulley and the angle of rake fractionation structural representation of pulley;
Fig. 4 is pipe cutting cutter, swivelling tool-holder, feed control pulley and the angle of rake installation diagram of pulley;
Fig. 5 is the syndeton schematic diagram of handle, handle supporting seat and approach switch.
The specific embodiment
The specific embodiment of the present utility model is as follows:
Embodiment: shown in Fig. 1～5, a kind of pipe cutter, comprise frame 1, level is provided with a main shaft 2 on frame 1, described main shaft 2 is fixed on the frame 1 by bearing block 3, main shaft 2 is connected with the main shaft driving device that drives its rotation, and main shaft driving device comprises motor 4, belt 5 and belt pulley 6, and main shaft 2 connects the output shaft of motor 4 by belt 5, belt pulley 6.
As shown in Figure 1 and Figure 2, end at main shaft 2 is fixed with swivelling tool-holder 7, be provided with the pipe hold down gag in swivelling tool-holder 7 left sides, described pipe hold down gag comprises patrix 29, counterdie 9 and cylinder 10, be provided with the groove 30 that mates with tubular shape to be processed at patrix 29, counterdie 9, described counterdie 9 is fixed on the frame 1, and patrix 29 is fixedly linked with the piston rod of cylinder 10.
Such as Fig. 3, shown in Figure 4, swivelling tool-holder 7 right sides are provided with feed control pulley 8, feed control pulley 8 is slidingly socketed with main shaft 2, swivelling tool-holder 7 is hollow structure, be arranged with two pipe cutting cuttves 11 at swivelling tool-holder 7, pipe cutting cutter 11 is along swivelling tool-holder 7 radial direction settings, leave the gap between two pipe cutting cuttves 11, above-mentioned gap can be stretched into into for pipe so that cut, described pipe cutting cutter 11 comprises tool rest 12, chute on described tool rest 12 and the swivelling tool-holder 7 is slidingly connected, be provided with the Cutting tool installation manner hole 13 of running through whole tool rest at tool rest 12, the 13 interior cutting tools 14 that arrange are provided with pinching screw 15 at tool rest 12 sidewalls in the Cutting tool installation manner hole, and pinching screw 15 offsets with cutting tool 14.
Tool rest 12 is connected with wedge 16, and wedge 16 is along main shaft 2 axial direction settings, is provided with spring 17 between wedge 16 and the main shaft 2; Specifically, be provided with groove in the bottom of wedge 16, an end of spring 17 is plugged in the groove, and the other end of spring 17 and main shaft 2 offset.
One end of feed control pulley 8 is provided with the conical surface 18, and feed control pulley 8 inserts in the swivelling tool-holder 7 and makes the conical surface 18 contact cooperation with wedge 16, and feed control pulley 8 is connected with the pulley propeller.
Middle part at feed control pulley 8 is provided with cannelure 19, described pulley propeller comprises propelling circle 20, advance circle 20 front ends to be connected with handle 21, advance circle 20 rear ends hinged with the propelling circle holder 31 that is fixed on the frame 1, advance circle 20 to be enclosed within on the feed control pulley 8, advancing circle to be provided with two through holes 22 in two ends about in the of 20,22 places are equipped with bolt 23 at through hole, wearing-proof bearing 24 is arranged, wearing-proof bearing 24 and cannelure 19 sidewall contacts at bolt 23 covers.
Such as Fig. 1, shown in Figure 5, for the ease of fixing, operating grip 21, on frame 1, also be provided with handle supporting seat 25, be provided with stopper slot 26 at handle supporting seat 25, handle 21 is located in the stopper slot 26, handle 21 is connected with reset tension spring 27, is fixed with the approach switch 28 of responding to handle at handle supporting seat 25, and described approach switch 28 connects motors 4.
Claims (7)
1. pipe cutter, it is characterized in that: comprise frame, level is provided with a main shaft on frame, described main shaft is fixed on the frame by bearing block, main shaft is connected with the main shaft driving device that drives its rotation, be fixed with swivelling tool-holder at main shaft, be provided with the pipe hold down gag in the swivelling tool-holder left side, the swivelling tool-holder right side is provided with feed control pulley, feed control pulley and main shaft are slidingly socketed, swivelling tool-holder is hollow structure, be arranged with two pipe cutting cuttves at swivelling tool-holder, the pipe cutting cutter is along the setting of swivelling tool-holder radial direction, leaves the gap between two pipe cutting cuttves, the pipe cutting cutter is connected with wedge, wedge is along the setting of main shaft axial direction, is provided with spring between wedge and the main shaft, and feed control pulley inside is provided with the conical surface, feed control pulley inserts in the swivelling tool-holder and makes the conical surface contact cooperation with wedge, and feed control pulley is connected with the pulley propeller.
2. pipe cutter according to claim 1 is characterized in that, is provided with groove in the bottom of wedge, and an end of spring is plugged in the groove, and the other end and the main shaft of spring offset.
3. pipe cutter according to claim 1, it is characterized in that, described pipe cutting cutter comprises tool rest, chute on described tool rest and the swivelling tool-holder is slidingly connected, be provided with the Cutting tool installation manner hole of running through whole tool rest at tool rest, in the Cutting tool installation manner hole cutting tool is set, is provided with pinching screw at the tool rest sidewall, pinching screw and cutting tool offset.
4. pipe cutter according to claim 1, it is characterized in that, middle part at feed control pulley is provided with cannelure, and described pulley propeller comprises the propelling circle, advances the circle front end to be connected with handle, advance the circle rear end and advance the circle holder hinged, advance snare on feed control pulley, advancing circle to be provided with at least two through holes in two ends up and down, be equipped with bolt in the through hole, at the bolt cover wearing-proof bearing, wearing-proof bearing and cannelure sidewall contact are arranged.
5. pipe cutter according to claim 4, it is characterized in that, on frame, also be provided with the handle supporting seat, be provided with stopper slot at the handle supporting seat, handle is located in the stopper slot, handle is connected with reset tension spring, is fixed with the approach switch of responding to handle at the handle supporting seat, and described approach switch connects main shaft driving device.
6. pipe cutter according to claim 1 is characterized in that, main shaft driving device comprises motor, belt and belt pulley, and main shaft connects the output shaft of motor by belt, belt pulley.
7. pipe cutter according to claim 1 is characterized in that, described pipe hold down gag comprises upper die and lower die and cylinder, and described counterdie is fixed on the frame, and the piston rod of patrix and cylinder is fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220418865 CN202726170U (en) | 2012-08-22 | 2012-08-22 | Pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220418865 CN202726170U (en) | 2012-08-22 | 2012-08-22 | Pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726170U true CN202726170U (en) | 2013-02-13 |
Family
ID=47651919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220418865 Expired - Fee Related CN202726170U (en) | 2012-08-22 | 2012-08-22 | Pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726170U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773543A (en) * | 2012-08-22 | 2012-11-14 | 浙江腾云制冷科技有限公司 | Pipe cutting machine |
| CN108620661A (en) * | 2018-06-21 | 2018-10-09 | 东莞市特联自动化设备有限公司 | A kind of centrifugal tube cutting mechanism and pipe installation |
| CN110815754A (en) * | 2019-11-24 | 2020-02-21 | 六安丰恺尼机电科技有限公司 | Assembly for manufacturing plastic pipe fittings from molten polystyrene plastic |
| CN111843740A (en) * | 2020-07-23 | 2020-10-30 | 临泉县金钉子生产力促进中心有限公司 | Bamboo pen container production equipment |
-
2012
- 2012-08-22 CN CN 201220418865 patent/CN202726170U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773543A (en) * | 2012-08-22 | 2012-11-14 | 浙江腾云制冷科技有限公司 | Pipe cutting machine |
| CN108620661A (en) * | 2018-06-21 | 2018-10-09 | 东莞市特联自动化设备有限公司 | A kind of centrifugal tube cutting mechanism and pipe installation |
| CN108620661B (en) * | 2018-06-21 | 2024-04-09 | 东莞市特联自动化设备有限公司 | Centrifugal pipe cutting mechanism and pipe cutting device |
| CN110815754A (en) * | 2019-11-24 | 2020-02-21 | 六安丰恺尼机电科技有限公司 | Assembly for manufacturing plastic pipe fittings from molten polystyrene plastic |
| CN111843740A (en) * | 2020-07-23 | 2020-10-30 | 临泉县金钉子生产力促进中心有限公司 | Bamboo pen container production equipment |
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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 |
Granted publication date: 20130213 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |