CN102950616B - The hold-down mechanism of helix tube cutting machine - Google Patents
The hold-down mechanism of helix tube cutting machine Download PDFInfo
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- CN102950616B CN102950616B CN201210465244.8A CN201210465244A CN102950616B CN 102950616 B CN102950616 B CN 102950616B CN 201210465244 A CN201210465244 A CN 201210465244A CN 102950616 B CN102950616 B CN 102950616B
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- compressed part
- roller bearing
- tubing
- lower compressed
- cutting machine
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Abstract
The invention provides a kind of hold-down mechanism of 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, described in described air cylinder driven, upper compressed part or lower compressed part move relative to described lower compressed part or upper compressed part, the centre bore that the circular described tubing to be cut of confession passes is provided with between described upper compressed part and lower compressed part, described upper compressed part, lower compressed part are provided with roller bearing described in several all rotationally, and described roller bearing is equidistantly arranged along described center bore inner wall.Hold-down mechanism of the present invention by roller bearing, is not hindered the rotation of tubing, thus can complete the cutting to tubing efficiently while the tubing that clamping is to be cut.Helix tube cutting machine compression mechanism of the present invention by transforming simply and can realizing, has cost low, good cutting effect on the basis of original cutting machine, simple to operate, can adapt to the advantages such as the cutting operation of multiple different tube diameters.
Description
Technical field
The present invention relates to a kind of hold-down mechanism of cutting machine, in particular for there being the hold-down mechanism of the cutting machine of the tubing of spiral lamination in cutting off.
Background technology
The tubing such as PVC, PE pipe, due to the physical and chemical performance of its excellence, are applied to the fields such as building, water supply and sewage more and more widely.This tubing is when reality uses, and flow rate of liquid is too fast, and meeting and tube wall clash into, thus send larger noise.For head it off, the spiral outstanding rib of a circle is set usually in tube wall, also claims spiral lamination; After having had spiral lamination, the liquid in pipe along this screw thread line helical flow, thus can be close to tube wall under the action of the centrifugal, thus avoids shock tube wall to make a noise.Produce this have PVC, PE pipe of spiral lamination time, in the process extruded by injection machine, usually drive by the axis slow circumvolve of shaping tubing around self, thus mating mold forms spiral lamination at inner-walls of duct.Tubing after sizing, by cooling, cuts off and forms finished product.When cutting off this tubing, at present conventional cutting just cannot employ without the cutting machine of spiral lamination: must clamp tubing before being cut because of cutting machine, and moves along with tubing level of synchronization, thus cuts; And now tubing is also rotating around own axes, the cutter of cutting can not followed tubing and rotated, and so just cannot complete cutting work.
Summary of the invention
For above-mentioned defect of the prior art, the invention provides a kind of hold-down mechanism of helix tube cutting machine, the hold-down mechanism be somebody's turn to do makes cutting machine not affect the rotation of tubing around own axes while clamping tubing, thus can complete the cutting operation to tubing when not needing cutter to rotate.
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, described in described air cylinder driven, upper compressed part or lower compressed part move relative to described lower compressed part or upper compressed part, the centre bore that the circular described tubing to be cut of confession passes is provided with between described upper compressed part and lower compressed part, described upper compressed part, lower compressed part are provided with roller bearing described in several all rotationally, and described roller bearing is equidistantly arranged along described center bore inner wall.
Preferably, described cutting bed is provided with vertical slide rail, described upper compressed part or lower compressed part are arranged in described vertical slide rail movably.
Preferably, described upper compressed part, lower compressed part are provided with the roller bearing installing plate of several plate shapes, 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, described installing plate is provided with the installing hole that several are through, described installing plate is connected in described upper compressed part or lower compressed part through one of them installing hole by described bolt.
The hold-down mechanism of helix tube cutting machine of the present invention by roller bearing, is not hindered the rotation of tubing, thus can complete the cutting to tubing efficiently while the tubing that clamping is to be cut.Helix tube cutting machine compression mechanism of the present invention by transforming simply and can realizing, has cost low, good cutting effect on the basis of original cutting machine, simple to operate, can adapt to the advantages such as the cutting operation of multiple different tube diameters.
accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation applying 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.
Detailed description of the invention
In order to make those skilled in the art person understand the present invention program better, and enable above-mentioned purpose of the present invention, feature and advantage become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the present invention is further detailed explanation.
As shown in Figure 1, Figure 2 and Figure 3, a kind of helix tube cutting machine of the present invention comprises frame 10, frame 10 is provided with the guide rail 12 of level, guide rail 12 is provided with cutting bed 14, cutting bed 14 is provided with roller 16, cutting bed 14 entirety can be moved 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, and upper compressed part 20 is vertically set on directly over lower compressed part 22, is provided with the centre bore 26 that circular confession tubing 25 to be cut passes between upper compressed part 20 and lower compressed part 22.Cutting bed 14 is provided with vertical slide rail (not shown), two kinds of structures can be adopted to clamp tubing 25: one to be cut, upper compressed part 20 is arranged in vertical slide rail movably, vertically downward, its cylinder arm is connected in compressed part 20 cylinder 24, moves up and down to drive upper compressed part 20; Two, lower compressed part 22 is arranged in vertical slide rail movably, and vertically upward, its cylinder arm is connected in lower compressed part 22 cylinder 24, moves up and down to drive lower compressed part 22.By in these two kinds of modes, the tubing to be cut 25 through centre bore 26 can clamp by any one.Upper compressed part 20, lower compressed part 22 are provided with all rotationally several roller bearings 28, roller bearing 28 centrally hole 26 inwall is equidistantly arranged, the axis of roller bearing 28 and the axis being parallel of tubing to be cut 25, make to roll on the outer wall of tubing 25 to be cut when tubing 25 to be cut rotates around himself.Be provided with the cutting mechanism 30 for cutting tubing 25 to be cut in the middle of cutting bed 14, this is industry usual means, as abrasive wheel cutting machine.Frame 10 is also provided with and drives cutting bed 14 to move horizontally the drive unit 32 resetted, the driving cylinder that drive unit 32 can be known for industry or stepper motor driven screw mandrel etc.
Frame 10 is also provided with two brackets 34, bracket 34 comprises the support 36 be vertically set in frame 10, support 36 top is 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 by tubing to be cut through centre bore 26, and its two ends are placed on the carrier 34 respectively.Cylinder 24 drives upper compressed part 20 and lower compressed part 22 to clamp tubing, and cutting bed 14 is synchronously advanced with the direct of travel of tubing, and roller bearing 28 does not affect the rotation of tubing simultaneously; Cutting mechanism 30 completes the cutting operation to tubing subsequently; Cylinder 24 resets and unclamps tubing, and drive unit 32 drives cutting bed 14 to reset, 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 devises roller bearing installing plate 40, and roller bearing installing plate 40 is plate shape, and the rear portion of front view is rectangle, front portion is triangle, and roller bearing 28 is arranged on the top of its triangular front part rotationally.Roller bearing installing plate 40 is provided with several through installing holes 42, is fixed in upper compressed part 20 or lower compressed part 22 by the bolt 44 through installing hole 42.Like this when caliber to be cut changes, only need to change the position being used for fixing installing hole 42, the position of roller bearing 28 in upper compressed part 20 or lower compressed part 22 can be regulated, to adapt to the change of caliber, operate very simple.
The above; be only the specific embodiment of the present invention, protection scope of the present invention is not limited thereto, and is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should define with claim is as the criterion.
Claims (2)
1. the hold-down mechanism of a helix tube cutting machine, it is arranged on the cutting bed that can move horizontally, it comprises compressed part, lower compressed part and cylinder, described in described air cylinder driven, upper compressed part or lower compressed part move relative to described lower compressed part or upper compressed part, the centre bore that circular confession tubing to be cut passes is provided with between described upper compressed part and lower compressed part, it is characterized in that: described upper compressed part, lower compressed part are provided with several roller bearings all rotationally, and described roller bearing is equidistantly arranged along described center bore inner wall;
Described cutting bed is provided with vertical slide rail, and described upper compressed part or lower compressed part are arranged in described vertical slide rail movably;
Described upper compressed part, lower compressed part are provided with the roller bearing installing plate of several plate shapes, the rear portion of described roller bearing installing plate front view is rectangle, front portion is triangle, 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.
2. the hold-down mechanism of helix tube cutting machine according to claim 1, it is characterized in that: described roller bearing installing plate is provided with several through installing holes, described roller bearing installing plate is connected in described upper compressed part or lower compressed part through one of them installing hole by described bolt.
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 CN102950616A (en) | 2013-03-06 |
| CN102950616B true CN102950616B (en) | 2015-08-05 |
Family
ID=47760294
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 |
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| Country | Link |
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| CN (1) | CN102950616B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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
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| Publication number | Publication date |
|---|---|
| CN102950616A (en) | 2013-03-06 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| 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: 20150805 Termination date: 20151119 |