CN201783966U - Cutting mechanism used on plastic pipe cutting machine - Google Patents
Cutting mechanism used on plastic pipe cutting machine Download PDFInfo
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- CN201783966U CN201783966U CN2010205188758U CN201020518875U CN201783966U CN 201783966 U CN201783966 U CN 201783966U CN 2010205188758 U CN2010205188758 U CN 2010205188758U CN 201020518875 U CN201020518875 U CN 201020518875U CN 201783966 U CN201783966 U CN 201783966U
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- cutting
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- plastic pipe
- power arm
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Abstract
The utility model discloses a cutting mechanism used on a plastic pipe cutting machine, which comprises two turntable bearings, a plurality of stay bars 12, a power device and a cutting device. The stay bars 12 are connected with two turntable bearings, the power device and the cutting device are mounted on the stay bars 12, the cutting device comprises a force application connecting rod 13, the force application connecting rod 13 consists of a power arm 5 and a cutting arm 8 which are independent mutually, one end of the power arm 5 and one end of the cutting arm 8 can rotate mutually and are sleeved on the same stay bar 13, the other end of the power arm 5 is connected with the power device, the other end of the cutting arm 8 is provided with a cutting blade 11, and a fastening device capable of keeping the power arm 5 and the cutting arm 8 fixed relatively is arranged between sleeve positions of the power arm 5 and the cutting arm 8. The cutting mechanism used on a plastic pipe cutting machine is wide in cutting range and belongs to the field of cutting machines in plastic machinery.
Description
Technical field
The utility model relates to the cutting machine field in the plastics machinery, specifically is a kind of cutting mechanism that is used on the plastic pipe cutting machine.
Background technology
In the prior art, be used for the cutting mechanism on the plastic pipe cutting machine, as shown in Figure 1, comprise two turntable bearings, two turntable bearings be arranged in parallel, connect by six roots of sensation strut 12 between two turntable bearings, power set and cutter sweep are installed on the strut 12, power set mainly adopt oil cylinder 3 as power source; Cutter sweep comprises an application of force connecting rod 13, application of force connecting rod 13 is actively set on the strut 12 and can rotates around this strut 12, this strut 12 is divided into power arm and cutting arm two parts with application of force connecting rod 13, and (in fact power arm and cutting arm are an integral body that links together, be exactly application of force connecting rod), one end of application of force connecting rod 13 (cutting arm free end) is provided with cutting blade 11, and the other end of application of force connecting rod 13 connects power set.This cutter sweep is work like this: plastic pipe 14 maintains static, turntable bearing drive strut 12 and power set, cutter sweep uniform rotation simultaneously, and power set promote cutter 11 tangential plastic pipes 14.Because strut 12 is divided into power arm and cutting arm two parts with the application of force connecting rod 13 of suit on it, is equivalent to form a lever, power arm is about 1: 1 with the ratio of cutting arm.In practical work process, because the diameter of plastic pipe 14 to be cut differs, need often to regulate the distance between cutting blade 11 and the plastic pipe to be cut 14, thereby prior art is to drive application of force connecting rod 13 by stretching of oil cylinder 3 piston rods to rotate around strut 12, by lever principle as can be known, this mode can be regulated the distance between cutting blade 11 and the plastic pipe to be cut 14.
Prior art has the following disadvantages: the length of application of force connecting rod 13 in the real work (power arm and cutting arm) is changeless, when front and back plastic pipe 14 diameter to be cut differ big, the amplitude of cutting blade 11 swings is just bigger, lever principle as can be known, the corresponding increase of amplitude of power arm free end swing that is to say that the piston rod extension elongation of power set oil cylinder 3 extends.For big as far as possible raising plastic pipe 14 cut coverage, must strengthen the scope of activities of application of force connecting rod 13 and the entire length of oil cylinder, must strengthen the running space of whole cutting arm and power arm like this, increase the internal capacity and the complete machine manufacturing cost of cutting box.Therefore, in the prior art, all there is the little shortcoming of the scope of cutting in the cutting arm mechanism that is used on the plastic pipe cutting machine.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of cut coverage wide be used for cutting arm mechanism on the plastic pipe cutting machine.
Technical solution adopted in the utility model is: a kind of cutting mechanism that is used on the plastic pipe cutting machine, comprise two turntable bearings, connect many struts of two turntable bearings and be installed in power set and cutter sweep on the strut, cutter sweep comprises application of force connecting rod, described application of force connecting rod is made up of separate power arm and cutting arm, one end of power arm and cutting arm is sleeved on the same strut, the power arm other end connects power set, the cutting arm other end is provided with cutting blade, is provided with between power arm and the cutting arm to make both keep relatively-stationary tightening device.
Described tightening device is meant that end that cutting arm is sleeved on the strut is provided with at least two mounting holes.
Described tightening device is meant that end that cutting arm is sleeved on the strut is provided with at least two mounting holes; Power arm be sleeved on that end on the strut be provided with cutting arm on the mounting hole number is identical, the position is corresponding screw; And the fixing of cutting arm and power arm relative position finished by the bolt that is screwed in the mounting hole, and the top of bolt also is provided with the nut that matches with its screw thread.
Described mounting hole quantity is four, evenly distributes ringwise.
A fixedly connected support plate on one inclined-plane, power arm below, support plate connects an adjusting screw, and the adjusting screw upper end is connected with the cutting arm swing.
The beneficial effects of the utility model are: the utility model is divided into separately independently power arm and cutting arm with original application of force connecting rod, and power arm and cutting arm all can rotate around strut; Power arm and cutting arm also can rotate mutually, and in cutting process, power arm is provided with the tightening device with cutting arm makes both maintenances relative static.Position between power arm and the cutting arm can be regulated according to the plastic pipe diameter, significantly reduces the activity space of power arm and oil cylinder piston bar, has also enlarged the cut coverage of plastic pipe simultaneously.
Can rotate mutually between power arm and the cutting arm, but in the cutting plastic pipe, establish the tightening device between power arm and the cutting arm and keep constantly that both is static relatively.
For further perfect, a fixedly connected support plate on one inclined-plane, power arm below, support plate connects an adjusting screw, and the adjusting screw upper end flexibly connects with cutting arm.Further supplemental support cutting process medium power arm and cutting arm is relative static.
Described flexible connection is meant that adjusting screw can swing in the cutting arm rotational plane.Be fit under the diverse location, support static relatively between cutting arm and the power arm.
Description of drawings
Fig. 1 has the cutting mechanism schematic diagram now.
A kind of embodiment schematic diagram of Fig. 2 the utility model.
The another kind of embodiment schematic diagram of Fig. 3 the utility model.
1. installing plates among the figure, 2. mount pad, 3. oil cylinder, 4. cylinder connector, 5. power arm, 6. mounting hole, 7. bolt, 8. cutting arm, 9. support plate, 10. adjusting screw, 11. cutting blades, 12. struts, 13. application of force connecting rods, 14. plastic pipes.
The specific embodiment
With reference to Fig. 2, shown in Figure 3, a kind of cutting mechanism that is used on the plastic pipe cutting machine, comprise two turntable bearings, connecting the many struts 12 of two turntable bearings and be installed in power set and cutter sweep on the strut 12, power set are oil cylinder 3, oil cylinder 3 is installed on the installing plate 1, and installing plate 1 interconnects with the mount pad 2 that is sleeved on strut 12.Cutter sweep comprises application of force connecting rod 13, and described application of force connecting rod 13 is made up of separate power arm 5 and cutting arm 8, and an end of power arm 5 and cutting arm 8 turning set mutually is contained on the same strut 12.Power arm 5 other ends connect power set, are meant that the cylinder connector 4 on power arm 5 other ends and the oil cylinder 3 is hinged; Cutting arm 8 other ends are provided with cutting blade 11; Be provided with the tightening device that can make both maintenances static relatively between power arm 5 and the cutting arm 8.
Described tightening device is meant that end that cutting arm 8 is sleeved on the strut 12 is provided with at least two mounting holes 6; Power arm 5 be sleeved on that end on the strut 12 be provided with cutting arm 8 on mounting hole 6 numbers are identical, the position is corresponding screw; And cutting arm 8 is finished by the bolt 7 that is screwed in the mounting hole 6 with the fixing of power arm 5 relative positions, and the top of bolt 7 also is provided with the nut that matches with its screw thread.
Present embodiment is chosen mounting hole 6 and is located at a kind of situation on the cutting arm 8.Described mounting hole 6 quantity are four, and annular evenly distributes, and can keep static relatively between power arm 5 and the cutting arm 8 more effectively.
Certainly mounting hole 6 also can be located on the power arm 5, and the function of realization is the same, repeats no more here.
A fixedly connected support plate 9 on one inclined-plane, power arm 5 belows, support plate 9 connects an adjusting screw 10, and adjusting screw 10 upper ends are connected with cutting arm 8 swings.
Described swing connects be meant that adjusting screw 10 can swing in cutting arm 8 rotational plane, can be regarded as adjusting screw 10 and swings in the Fig. 2 or the page shown in Figure 3.
When the utility model after the plastic pipe 14 of position shown in Figure 2 cutting maximum gauge, change will be cut the plastic pipe 14 of minor diameter, need adjust the utility model cutting arm 8 positions like this.Concrete steps are as follows: unclamp the bolt 6 between power arm 5 and the cutting arm 8, unclamp the constraint nut of adjusting screw 10 both sides, rotate whole cutting arm 8, the point width that makes cutting blade 11 is from the suitable distance of plastic pipe to be cut 14, then the bolt 6 between power arm 5 and the cutting arm 8 is tightened, again the both sides clamp nut of adjusting screw 10 is tightened.At this moment, be completely fixed together between integral cutting arm 8 and the power arm 5, kept static relatively, as shown in Figure 3.As also regulating the rotation amplitude of cutting arm 8, can drive power arm 5 and rotate by the telescopic action of (piston rod connects cylinder connector 4, and cylinder connector 4 is connecting an end of power arm 5) of the piston rod on the oil cylinder 3, thus the rotation of drive cutting arm 8.Therefore, the utility model just can shorten the length of oil cylinder 3 piston rods, the activity space that reduces power arm 5, reduction cutting machine volume, enlarge the tubing cut coverage.
Claims (4)
1. cutting mechanism that is used on the plastic pipe cutting machine, comprise two turntable bearings, connect the many struts (12) of two turntable bearings and be installed in power set and cutter sweep on the strut (12), cutter sweep comprises application of force connecting rod (13), it is characterized in that: described application of force connecting rod (13) is made up of separate power arm (5) and cutting arm (8), one end of power arm (5) and cutting arm (8) can rotate mutually and be sleeved on the same strut (12), power arm (5) other end connects power set, cutting arm (8) other end is provided with cutting blade (11), is provided with between power arm (5) and cutting arm (8) the suit place to make both keep relatively-stationary tightening device.
2. the cutting mechanism that is used on the plastic pipe cutting machine according to claim 1 is characterized in that: described tightening device is meant that end that cutting arm (8) is sleeved on the strut (12) is provided with at least two mounting holes (6); That end that power arm (5) is sleeved on the strut (12) is provided with and cutting arm (8) screw that upward mounting hole (6) number is identical, the position is corresponding; And cutting arm (8) is finished by the bolt (7) that is screwed in the mounting hole (6) with the fixing of power arm (5) relative position, and the top of bolt (7) also is provided with the nut that matches with its screw thread.
3. according to claim 2 or the 3 described cutting mechanisms that are used on the plastic pipe cutting machine, it is characterized in that: described mounting hole (6) quantity is four, evenly distributes ringwise.
4. the cutting mechanism that is used on the plastic pipe cutting machine according to claim 1, it is characterized in that: a fixedly connected support plate (9) on one inclined-plane, power arm (5) below, support plate (9) connects an adjusting screw (10), and adjusting screw (10) upper end is connected with cutting arm (8) swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205188758U CN201783966U (en) | 2010-09-02 | 2010-09-02 | Cutting mechanism used on plastic pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205188758U CN201783966U (en) | 2010-09-02 | 2010-09-02 | Cutting mechanism used on plastic pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783966U true CN201783966U (en) | 2011-04-06 |
Family
ID=43815942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205188758U Expired - Fee Related CN201783966U (en) | 2010-09-02 | 2010-09-02 | Cutting mechanism used on plastic pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201783966U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950609A (en) * | 2012-10-29 | 2013-03-06 | 宁波方力科技股份有限公司 | Cutting machine for plastic pipe |
| CN103223677A (en) * | 2013-05-06 | 2013-07-31 | 张家港市金远东机械有限公司 | Annular cutting machine used for cutting PVC pipe |
| CN105665835A (en) * | 2016-03-29 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Cutting machine tool |
| CN109394535A (en) * | 2018-09-10 | 2019-03-01 | 深圳市博为医疗机器人有限公司 | A kind of automated dispensing machine people for ampoule bottle |
-
2010
- 2010-09-02 CN CN2010205188758U patent/CN201783966U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950609A (en) * | 2012-10-29 | 2013-03-06 | 宁波方力科技股份有限公司 | Cutting machine for plastic pipe |
| CN102950609B (en) * | 2012-10-29 | 2015-01-21 | 宁波方力科技股份有限公司 | Cutting machine for plastic pipe |
| CN103223677A (en) * | 2013-05-06 | 2013-07-31 | 张家港市金远东机械有限公司 | Annular cutting machine used for cutting PVC pipe |
| CN103223677B (en) * | 2013-05-06 | 2015-03-04 | 张家港市金远东机械有限公司 | Annular cutting machine used for cutting PVC pipe |
| CN105665835A (en) * | 2016-03-29 | 2016-06-15 | 苏州市合叶精密机械有限公司 | Cutting machine tool |
| CN109394535A (en) * | 2018-09-10 | 2019-03-01 | 深圳市博为医疗机器人有限公司 | A kind of automated dispensing machine people for ampoule bottle |
| CN111453671A (en) * | 2018-09-10 | 2020-07-28 | 深圳市博为医疗机器人有限公司 | Cutting device for ampoule bottle dispensing robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO GRAEWE FANGLI EXTRUDING EQUIPMENT CO., LTD. Assignor: Ningbo Fangli Group Co., Ltd. Contract record no.: 2011330001073 Denomination of utility model: Cutting mechanism used on plastic pipe cutting machine Granted publication date: 20110406 License type: Exclusive License Record date: 20110817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20190902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |