CN2422124Y - Plastic friction butt welding machine main engine - Google Patents
Plastic friction butt welding machine main engine Download PDFInfo
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- CN2422124Y CN2422124Y CN 00214888 CN00214888U CN2422124Y CN 2422124 Y CN2422124 Y CN 2422124Y CN 00214888 CN00214888 CN 00214888 CN 00214888 U CN00214888 U CN 00214888U CN 2422124 Y CN2422124 Y CN 2422124Y
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- butt welding
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Abstract
The utility model discloses a main machine of a plastic friction butt welding machine, belonging to plastic welding machines. The main machine of a plastic friction butt welding machine is composed of a rotary clamping head general body 10, an axial move clamping head general body 20, and an axial move device 30. The main machine of a plastic friction butt welding machine is characterized in that Through holes which are positioned on the same axial line are arranged on the rotary clamping head general body and the axial move clamping head general body, and clamping heads on the rotary clamping head general body and the axial move clamping head general body are respectively two. The structures of four centering clamping heads 11, 16, 21, and 22 are the same. The main machine of a plastic friction butt welding machine has the advantages that the main machine of a plastic friction butt welding machine has simple structure, the main machine of a plastic friction butt welding machine firmly clamps a plastic pipe, the main machine of a plastic friction butt welding machine can weld the plastic pipe through friction, the welding is free from the limitation of a plastic material, and the intensity of the welding is high.
Description
The utility model relates to a kind of plastic friction butt welding machine main frame, belongs to Plastic Welding machinery.
Plastic pipe has in light weight, and is corrosion-resistant.Non-corrosive, cost is low, and advantages such as handling ease are so use wider.And be from now on development trend to mould Dai Gang.Yet present plastic welding machine is the electrical heating plastic welding machine, with the plastic tube of its welding.Its weld connectivity robustness is poor.A little less than the anti-pressure ability, when tube wall was thicker, its deficiency was particularly outstanding.And can't weld pvc tube effectively, and pvc tube is the intensity height, ageing resistance is strong, the corrosion resistance height, and a kind of plastic tube that the life-span is long can be widely used in engineering construction.So just dwindled the range of application of plastic tube greatly, reduced to mould the speed of Dai Gang.Frictional heat is a kind of general natural law, and can the metal friction bonding machine that utilize this principle to make have obtained application in producing alloy bit, utilize tribology principle so, make plastic welding machine, this problem to be solved in the utility model just.
The purpose of this utility model provides a kind of plastic friction butt welding machine main frame that can effectively weld various plastics, thereby enlarges the range of application of plastic tube in engineering construction, improves to mould for steel speed.
The purpose of this utility model reaches by the following technical programs, this plastic friction butt welding machine main frame is by rotation dop overall 10, move axially dop overall 20 and axial moving device 30 compositions, its special character is, has through hole 17 on the described rotation dop overall 10, move axially on the dop overall 20 and have through hole 24, two through hole is positioned on the same axis, dop on the rotation dop overall 10 is two centering dops 11,16 of symmetry, and the dop that moves axially on the dop overall 20 is two symmetrical centering dops 21,22.
The rotary main shaft 13 of rotation dop overall 10 is connected through rolling bearing 14 with housing 12, rotation dop overall 10 with move axially dop overall 20 and be connected through two guide pillars 40, axial moving device 30 is positioned at the below that moves axially overall 20 1 sides of dop, this axial moving device 30 is by the connecting plate 34 that is fixed on base 25 sliding sleeves 26, its end is connected the leading screw 32 on this connecting plate, the Fixed Nut 33 that is connected with this leading screw, the handwheel 31 that is connected the leading screw head end is formed.Fixed Nut 33 is an integral body with a holder of sliding thick stick 40.
Centering dop 16 is by the dop seat 16-3 that is threaded with rotary main shaft 14, the grip cap 16-1 that is threaded with this dop seat, be positioned at the formed cydariform cavity of dop seat 16-3, dop cap 16-1, and the N at least that touches mutually with their inwall (N for 〉=3 odd number) V-type fixture block 16-2, and between two adjacent fixture blocks, the spring 16-4 that insert in the two adjacent fixture block holes at its two ends forms.The aperture of the coaxial line through hole 17,24 that the quantity of V-type fixture block 16-2 is overall 10 along with the rotation dop, move axially dop overall 20 increases and increases, and therefore, the quantity of V-type fixture block 16-2 can be 3,5,7,9,11 etc.In addition, the structure of centering dop 11,21,22 is identical with the structure of centering dop 16.
The quantity of V-type fixture block 16-2 is 3.
The quantity of V-type fixture block 16-2 is 5.
Because rotation dop overall 10 of the present utility model is positioned on the same axis with the through hole that moves axially dop overall 20, and dop is two of symmetry, thereby clamping plastic tube stably, two plastic tubes can contact under the effect of axial moving device 30 fully, under the drive of motor, be rotated the plastic tube rotation of overall 10 clampings of dop, two plastic tube frictional heats, when temperature reaches the melting temperature of plastic tube material, the contact site of two plastic tubes is bonding mutually in friction, is bonded as one under certain pressure.Because friction welding, has the temperature uniformity, the contact jaw blending is one, so firm welding is reliable, the intensity of its weld reaches the intensity of plastic tube self fully, and can weld the plastic tube of any material, as pp pipeline, vinyl tube, pvc tube etc.The intensity after its welding and the scope of welding plastic tubing have all exceeded the weld strength and the scope of existing electric welding machine.When rotary main shaft and housing are that rolling bearing is connected, the rotation dop totally with move axially dop and totally be connected through guide pillar, and after axial moving device adopts manual screw type structure, make the simple in structure of this Plastic Welding main frame, in light weight, cost is low.4 centering dops be dop seat, dop cap, V-type fixture block and spring form structure the time, both reached the clamping force of clamping plastic tube, because of to contact area big with plastic tube, make plastic tube not yielding again, also have advantage of simple structure.
The explanation of accompanying drawing drawing:
The structural representation of an embodiment of Fig. 1-the utility model.
The A of Fig. 2-Fig. 1 is to view.
Provide embodiment of the present utility model below in conjunction with accompanying drawing, be used for further specifying technical solution.
Embodiment 1, with reference to figure 1, Fig. 2.The rotation dop overall 10 of this plastic friction butt welding machine main frame with move axially dop overall 20 and be connected through two guide pillars 40.Rotate dop overall 10 by two centering dops 11,16, belt pulley, the rotary main shaft 13 that is connected with this belt pulley, through the housing 12 that rolling bearing 14 links to each other with rotary main shaft 13, the oil seal ring 15 and the base that are positioned at housing 12 and rotary main shaft junction are formed.This base is fixed on an end of guide pillar, and centering dop 16 is made up of dop seat 16-3, V-type fixture block 16-2, grip cap 16-1 and spring 16-4.Dop seat 16-3 is threaded with rotary main shaft 13, and grip cap 16-1 is threaded onto on the dop seat 16-3, and the inner surface of grip cap and dop seat forms dram cavity.V-type fixture block 16-2 is 3, and is porose on the two side of each V-type fixture block, and the spring 16-4 of adjacent two V-type fixture blocks in being inserted in their areoles connects.Move axially dop overall 20 by the housing 23 that is threaded with two centering dops 21,22, base 25 and the sliding sleeve 26 that is fixedly connected in this base are formed.Fixed a plate 34 on sliding sleeve 26 outer walls, the end of this connecting plate and leading screw 32 is connected as a single entity.Fixed Nut 33 is an integral structure with the guide pillar holder, and it is threaded with leading screw 32, the head end of leading screw is fixedly connected handwheel 31.The structure of centering dop 11, centering dop 21,22 is identical with the structure of centering dop 16.With the matching used motor of this plastic friction butt welding machine main frame be stepless speed-change motor, when by the plastic tube that welded when longer, the plastic tube carriage is all arranged at the rotation dop overall 10 and the outside that moves axially dop overall 20, so as to make that plastic tube is placed, rotation steadily.
Operation principle is, a plastic tube to be welded is passed the through hole 17 of rotation dop overall 10, turns the grip cap of centering dop 16, presses the V-type fixture block in the grip cap, and 3 V-type fixture blocks are drawn close mutually, dwindles internal diameter, tightly blocks until the end with plastic tube.In like manner, so just a plastic tube is fixed on the rotation dop overall 10 by the other end of centering dop 11 fixed plastics pipes.In like manner, another root plastic tube to be welded is passed the through hole 24 that moves axially dop overall 20, with centering dop 21,22 two ends of plastic tube are fixed respectively.According to the material of plastic tube and the size of plastics caliber, select the rotating speed of stepless speed-change motor, after starting stepless speed-change motor, this motor drives main rotating shaft 13 by belt pulley and rotates, main rotating shaft drives the plastic tube rotation, at this moment produce friction between Xuan Zhuan plastic tube and the plastic tube that remains static, after waiting to reach certain hour, two plastic tubes contact the position under the effect of frictional heat, be in the melting mixing state,, rotate handwheel 31 in the moment that motor is stopped, leading screw 32 exerts pressure for sliding sleeve 26 by connecting plate 34, sliding sleeve 26 drives move axially dop overall 20 and move forward, and two plastic tubes tightly are welded as a whole under the effect of pressure, loosening then centering dop 11,16,21,22, extract the good plastic tube of welding out from the rotation overall end of dop (or from moving axially the overall end of dop), the counter-rotation handwheel 31 again, make to move axially dop overall 20 and return to original state, then, weld other plastic tubes and will repeat above process.
It should be noted that,, therefore, when welding the plastic tube of different tube diameters, can select the dop of suitable this plastic tube of clamping with a plastic friction butt welding machine because the centering dop can be changed.Because the plastic tube of welding need pass the through hole of this butt welding machine main frame, therefore,, can make the serial plastic friction butt welding machine main frame in suitable certain caliber scope according to the caliber of welded pipe.As: through-hole diameter is respectively≤60mm, 60-150mm, 150-250mm, the plastic friction butt welding machine main frame of 250-400mm.Increase along with plastic friction butt welding machine main frame aperture, the internal diameter of centering dop also increases thereupon, and the V-type fixture block of the dop of therefore feeling relieved should increase thereupon, can be 5,7,9,11 etc. as the V-type fixture block, because structural principle is identical with embodiment 1, therefore no longer provide specific embodiment.
In addition, stepless speed-change motor can also pass through gear drive except that driving the plastic friction butt welding machine main frame by belt pulley.Centering dop 11,16,21,22 can also utilize the chuck of other versions in the prior art, as lathe chuck except embodiment 1 described structure.But this chuck weight is big, and the claw area is little, and the card pipe is yielding.In like manner, axial moving device can also utilize oil pressure mobile device of the prior art etc., and the structure of other parts is constant except embodiment 1 described structure.This all belongs to technical solution scope of the present utility model.
Claims (5)
1, a kind of plastic friction butt welding machine main frame, it is by rotation dop overall (10), moving axially dop overall (20) and axial moving device (30) forms, it is characterized in that, described rotation dop has through hole (17) on overall (10), move axially on the dop overall (20) and have through hole (24), two through hole is positioned on the same axis, the dop that rotates on the dop overall (10) is two centering dops (11), (16) of symmetry, and the dop that moves axially on the dop overall (20) is two centering dops (21), (22) of symmetry.
2, plastic friction butt welding machine main frame according to claim 1, it is characterized in that, rotary main shaft (13) on the described rotation dop overall (10) is connected through rolling bearing (14) with housing (12), this rotation dop overall and move axially dop totally (20) be connected through two guide pillars (40), described axial moving device (30) is positioned at the below that moves axially overall (20) one sides of dop, and this axial moving device is by the connecting plate (34) that is fixed on base (25) sliding sleeve (26).Its end is connected the leading screw (32) on this connecting plate, the Fixed Nut (33) that is connected with this leading screw, and the handwheel (31) that is connected the leading screw head end is formed.
3, plastic friction butt welding machine main frame according to claim 1 and 2, it is characterized in that, described centering dop (16) is by the dop seat (16-3) that is threaded with rotary main shaft (14), the grip cap (16-1) that is threaded with this dop seat, be positioned at dop seat (16-3), the formed cydariform cavity of dop cap (16-1), and N at least the V-type fixture block (16-2) that touches mutually with their inwall, and between two adjacent fixture blocks, the spring (16-4) that insert in the two adjacent fixture block holes at its two ends is formed.
4, plastic friction butt welding machine main frame according to claim 3 is characterized in that, described V-type fixture block (16-2) is 3.
5, plastic friction butt welding machine main frame according to claim 3 is characterized in that, described V-type fixture block (16-2) is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00214888 CN2422124Y (en) | 2000-05-25 | 2000-05-25 | Plastic friction butt welding machine main engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00214888 CN2422124Y (en) | 2000-05-25 | 2000-05-25 | Plastic friction butt welding machine main engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2422124Y true CN2422124Y (en) | 2001-03-07 |
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ID=33580920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00214888 Expired - Fee Related CN2422124Y (en) | 2000-05-25 | 2000-05-25 | Plastic friction butt welding machine main engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2422124Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100414159C (en) * | 2006-10-20 | 2008-08-27 | 无锡金羊管件有限公司 | Method for producing clip press type pipe |
| CN102873872A (en) * | 2012-09-17 | 2013-01-16 | 刘均平 | Polyurethane inner pipe connecting device |
| CN105082526A (en) * | 2015-05-19 | 2015-11-25 | 左世月 | Plastic product welding technology and device |
| CN106182740A (en) * | 2016-07-11 | 2016-12-07 | 无锡市荣亿塑料电器有限公司 | Plastic flexible pipe welding method |
| CN106696283A (en) * | 2016-11-18 | 2017-05-24 | 华创天元实业发展有限责任公司 | Welding method for steel-strip-reinforced helical polyethylene drain pipes and welding device for implementing method |
-
2000
- 2000-05-25 CN CN 00214888 patent/CN2422124Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100414159C (en) * | 2006-10-20 | 2008-08-27 | 无锡金羊管件有限公司 | Method for producing clip press type pipe |
| CN102873872A (en) * | 2012-09-17 | 2013-01-16 | 刘均平 | Polyurethane inner pipe connecting device |
| CN105082526A (en) * | 2015-05-19 | 2015-11-25 | 左世月 | Plastic product welding technology and device |
| CN106182740A (en) * | 2016-07-11 | 2016-12-07 | 无锡市荣亿塑料电器有限公司 | Plastic flexible pipe welding method |
| CN106696283A (en) * | 2016-11-18 | 2017-05-24 | 华创天元实业发展有限责任公司 | Welding method for steel-strip-reinforced helical polyethylene drain pipes and welding device for implementing method |
| CN106696283B (en) * | 2016-11-18 | 2019-01-29 | 华创天元实业发展有限责任公司 | A kind of steel strip reinforced spiral polythene drainpipe welding method and welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |