CN102950616A - Hold-down mechanism of spiral pipe cutting machine - Google Patents
Hold-down mechanism of spiral pipe cutting machine Download PDFInfo
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- CN102950616A CN102950616A CN2012104652448A CN201210465244A CN102950616A CN 102950616 A CN102950616 A CN 102950616A CN 2012104652448 A CN2012104652448 A CN 2012104652448A CN 201210465244 A CN201210465244 A CN 201210465244A CN 102950616 A CN102950616 A CN 102950616A
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- compressed part
- hold
- cutting machine
- down mechanism
- roller bearing
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Abstract
The invention provides a hold-down mechanism of a spiral pipe cutting machine, which is arranged on a cutting table capable of horizontally moving. The hold-down mechanism is characterized by comprising an upper hold-down part, a lower hold-down part and a cylinder, wherein the upper hold-down part or the lower hold-down part is driven by the cylinder to move relatively to the lower hold-down part or the upper hold-down part, a round central hole for allowing a to-be-cut pipe to penetrate through is formed between the upper hold-down part and the lower hold-down part, a plurality of rollers are arranged on both the upper hold-down part and lower hold-down part in a rotatable way, and the rollers are arranged along the inner wall of the central hole at an equal distance. Through the rollers, the to-be-cut pipe is tightly clamped by the hold-down mechanism without hindering the rotation of the pipe, so that the pipe can be efficiently cut. The hold-down mechanism of the spiral pipe cutting machine can be realized through simple improvement on an original cutting machine and has the advantages of low cost, excellent cutting effect, simple operation, capability of adapting to the cutting operation of various pipe diameters and the like.
Description
Technical field
The present invention relates to a kind of hold-down mechanism of cutting machine, in particular for the hold-down mechanism of the cutting machine of tubing that spiral lamination is arranged in cutting off.
Background technology
The tubing such as PVC, PE pipe are because its excellent physical and chemical performance is applied to the fields such as building, water supply and sewage more and more widely.This tubing is when reality is used, and flow rate of liquid is too fast, and meeting and tube wall clash into, thereby send larger noise.Be head it off, the spiral outstanding rib of a circle is set in tube wall usually, also claim spiral lamination; After spiral lamination had been arranged, the liquid in the pipe can be along this screw thread line helical flow, thereby is close under the action of the centrifugal tube wall, makes a noise thereby avoid clashing into tube wall.When producing this PVC, the PE pipe that spiral lamination arranged, by in the process of injection machine extrusion modling, usually drive the tubing that is about to moulding around the axis slow circumvolve of self, thereby cooperate mould to form spiral lamination at inner-walls of duct.Tubing after the typing cuts off forming finished product by cooling.When cutting off this tubing, at present cutting commonly used just can't have been used without the cutting machine of spiral lamination: because cutting machine must clamp tubing before cutting, and along with the tubing level of synchronization moves, thereby cut; And this moment tubing also around the rotation of self axis, the cutter of cutting can not be followed the tubing rotation, so just can't finish cutting work.
Summary of the invention
For defects of the prior art, the invention provides a kind of hold-down mechanism of helix tube cutting machine, the hold-down mechanism that is somebody's turn to do is not so that cutting machine affects tubing around the rotation of self axis when clamping tubing, thereby can be in the situation that do not need the cutter rotation to finish cutting operation to tubing.
The hold-down mechanism of a kind of helix tube cutting machine of the present invention, it is arranged on the cutting bed that can move horizontally, it is characterized in that: it comprises compressed part, lower compressed part and cylinder, the described upper compressed part of described air cylinder driven or lower compressed part move relative to described lower compressed part or upper compressed part, be provided with the centre bore that the circular described tubing to be cut of confession passes between described upper compressed part and the lower compressed part, all be provided with rotationally several described roller bearings on described upper compressed part, the lower compressed part, described roller bearing equidistantly arranges along described center bore inner wall.
Preferably, be provided with vertical slide rail on the described cutting bed, described upper compressed part or lower compressed part are arranged on the described vertical slide rail movably.
Preferably, be provided with the roller bearing installing plate of several plate shapes on described upper compressed part, the lower compressed part, described roller bearing is arranged on the tapered front end of described roller bearing installing plate, and described upper compressed part, lower compressed part all removably connect described roller bearing installing plate by several bolts.
Preferably, be provided with the installing hole of several perforations on the described installing plate, described bolt passes one of them installing hole described installing plate is connected on described upper compressed part or the lower compressed part.
The hold-down mechanism of helix tube cutting machine of the present invention, does not hinder the rotation of tubing, thereby can finish efficiently the cutting to tubing when clamping tubing to be cut by roller bearing.Helix tube cutting machine compression of the present invention mechanism by transforming simply and can realizing, has a cost low on the basis of original cutting machine, good cutting effect is simple to operate, can adapt to the advantages such as cutting operation of multiple different tube diameters.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of using helix tube cutting machine of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of hold-down mechanism of the present invention.
The specific embodiment
In order to make those skilled in the art person understand better the present invention program, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with embodiment and embodiment accompanying drawing.
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of helix tube cutting machine of the present invention comprises frame 10, is provided with the guide rail 12 of level on the frame 10, is provided with cutting bed 14 on the guide rail 12, cutting bed 14 integral body are provided with roller 16 on the cutting bed 14, so that can move horizontally along guide rail 12.The both sides of cutting bed 14 are provided with hold-down mechanism 18.Hold-down mechanism 18 comprises compressed part 20, lower compressed part 22 and cylinder 24, upper compressed part 20 be vertically set on lower compressed part 22 directly over, be provided with the centre bore 26 that circular confession tubing 25 to be cut passes between upper compressed part 20 and the lower compressed part 22.Be provided with vertical slide rail (not shown) on the cutting bed 14, can adopt two kinds of structures with clamp tubing to be cut 25: one, upper compressed part 20 is arranged on the vertical slide rail movably, cylinder 24 vertically downward, its cylinder arm is connected on the compressed part 20, moves up and down to drive upper compressed part 20; Two, lower compressed part 22 is arranged on the vertical slide rail movably, cylinder 24 vertically upward, its cylinder arm is connected on the lower compressed part 22, moves up and down to drive lower compressed part 22.By any one can clamp the tubing to be cut 25 that passes centre bore 26 in this dual mode.All be provided with rotationally several roller bearings 28 on upper compressed part 20, the lower compressed part 22, roller bearing 28 equidistantly arranges along centre bore 26 inwalls, the axis of roller bearing 28 is parallel with the axis of tubing 25 to be cut, so that can roll at the outer wall of tubing 25 to be cut when himself rotates at tubing 25 to be cut.Be provided be used to the cutting mechanism 30 that cuts tubing 25 to be cut in the middle of the cutting bed 14, this is the industry usual means, such as abrasive wheel cutting machine.Also be provided with on the frame 10 and drive the drive unit 32 that cutting bed 14 moves horizontally to reset, the driving cylinder that drive unit 32 can be known for industry or stepper motor driven screw mandrel etc.
Also be provided with two carriages 34 on the frame 10, carriage 34 comprises the support 36 that is vertically set on the frame 10, support 36 tops are provided with the rotating shaft 38 that can horizontally rotate, the axis direction level of rotating shaft 38 and perpendicular to the moving direction of tubing 25 to be cut, the longitudinal section of rotating shaft 38 is the large spindles in middle little two ends.
Like this, adopt helix tube cutting machine of the present invention in use, level is passed centre bore 26 with tubing to be cut, and its two ends are placed on respectively on the carriage 34.Cylinder 24 drives upper compressed part 20 and lower compressed part 22 clamps tubing, so that cutting bed 14 is advanced synchronously with the direct of travel of tubing, roller bearing 28 does not affect the rotation of tubing simultaneously; Cutting mechanism 30 is finished the cutting operation to tubing subsequently; Cylinder 24 resets and unclamps tubing, and drive unit 32 drives cutting bed 14 and resets, to cut next time.
Further, in order to adapt to the tubing of different tube diameters, as shown in Figure 3, hold-down mechanism of the present invention has designed roller bearing installing plate 40, and roller bearing installing plate 40 is plate shape, and the rear portion of front view is rectangle, the front portion is triangle, and roller bearing 28 is arranged on the top of its triangle front portion rotationally.Be provided with the installing hole 42 of several perforations on the roller bearing installing plate 40, be fixed on upper compressed part 20 or the lower compressed part 22 by the bolt 44 that passes installing hole 42.When caliber to be cut changes, only need to change the position that is used for fixing installing hole 42 like this, can regulate the position of roller bearing 28 on upper compressed part 20 or lower compressed part 22, to adapt to the variation of caliber, operate very simple.
The above; be the specific embodiment of the present invention only, protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (4)
1. the hold-down mechanism of a helix tube cutting machine, it is arranged on the cutting bed that can move horizontally, it is characterized in that: it comprises compressed part, lower compressed part and cylinder, the described upper compressed part of described air cylinder driven or lower compressed part move relative to described lower compressed part or upper compressed part, be provided with the centre bore that the circular described tubing to be cut of confession passes between described upper compressed part and the lower compressed part, all be provided with rotationally several described roller bearings on described upper compressed part, the lower compressed part, described roller bearing equidistantly arranges along described center bore inner wall.
2. the hold-down mechanism of helix tube cutting machine according to claim 1 is characterized in that: be provided with vertical slide rail on the described cutting bed, described upper compressed part or lower compressed part are arranged on the described vertical slide rail movably.
3. the hold-down mechanism of one of them described helix tube cutting machine according to claim 1 and 2, it is characterized in that: the roller bearing installing plate that is provided with several plate shapes on described upper compressed part, the lower compressed part, described roller bearing is arranged on the tapered front end of described roller bearing installing plate, and described upper compressed part, lower compressed part all removably connect described roller bearing installing plate by several bolts.
4. the hold-down mechanism of helix tube cutting machine according to claim 3, it is characterized in that: be provided with the installing hole of several perforations on the described installing plate, described bolt passes one of them installing hole described installing plate is connected on described upper compressed part or the lower compressed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210465244.8A CN102950616B (en) | 2012-11-19 | 2012-11-19 | The hold-down mechanism of helix tube cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210465244.8A CN102950616B (en) | 2012-11-19 | 2012-11-19 | The hold-down mechanism of helix tube cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102950616A true CN102950616A (en) | 2013-03-06 |
| CN102950616B CN102950616B (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210465244.8A Expired - Fee Related CN102950616B (en) | 2012-11-19 | 2012-11-19 | The hold-down mechanism of helix tube cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102950616B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273204A (en) * | 2016-08-15 | 2017-01-04 | 永高股份有限公司 | The vertical high precision post-treatment machine of plastic pipe |
| CN109551047A (en) * | 2018-10-30 | 2019-04-02 | 湖北兴欣科技股份有限公司 | Multiple enhancing steel-plastics composite pipe cutting method |
| CN110394743A (en) * | 2019-06-04 | 2019-11-01 | 安徽管益生新材料科技有限公司 | A kind of PE tubular object extruding clamping-rotating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200101U (en) * | 1988-01-14 | 1988-11-09 | 天津大学 | Cut following machine for spiral welded steel pipe |
| JP2007061987A (en) * | 2005-09-02 | 2007-03-15 | Mitsuya Tekko Kk | Paper pipe manufacturing device and paper pipe cutting method |
| CN200942536Y (en) * | 2006-06-13 | 2007-09-05 | 王一丁 | Roll cutter movable support |
| CN201471496U (en) * | 2009-07-08 | 2010-05-19 | 浙江双林塑料机械有限公司 | Plastic pipe chipless cutting machine |
| CN202952303U (en) * | 2012-11-19 | 2013-05-29 | 昆山圣源机械有限公司 | Hold-down mechanism of spiral pipe cutting machine |
-
2012
- 2012-11-19 CN CN201210465244.8A patent/CN102950616B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200101U (en) * | 1988-01-14 | 1988-11-09 | 天津大学 | Cut following machine for spiral welded steel pipe |
| JP2007061987A (en) * | 2005-09-02 | 2007-03-15 | Mitsuya Tekko Kk | Paper pipe manufacturing device and paper pipe cutting method |
| CN200942536Y (en) * | 2006-06-13 | 2007-09-05 | 王一丁 | Roll cutter movable support |
| CN201471496U (en) * | 2009-07-08 | 2010-05-19 | 浙江双林塑料机械有限公司 | Plastic pipe chipless cutting machine |
| CN202952303U (en) * | 2012-11-19 | 2013-05-29 | 昆山圣源机械有限公司 | Hold-down mechanism of spiral pipe cutting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273204A (en) * | 2016-08-15 | 2017-01-04 | 永高股份有限公司 | The vertical high precision post-treatment machine of plastic pipe |
| CN106273204B (en) * | 2016-08-15 | 2018-06-08 | 永高股份有限公司 | The vertical high precision post-processing machine of plastic pipe |
| CN109551047A (en) * | 2018-10-30 | 2019-04-02 | 湖北兴欣科技股份有限公司 | Multiple enhancing steel-plastics composite pipe cutting method |
| CN110394743A (en) * | 2019-06-04 | 2019-11-01 | 安徽管益生新材料科技有限公司 | A kind of PE tubular object extruding clamping-rotating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102950616B (en) | 2015-08-05 |
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Granted publication date: 20150805 Termination date: 20151119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |