CN217701037U - Aluminum-plastic connection pipe expander - Google Patents
Aluminum-plastic connection pipe expander Download PDFInfo
- Publication number
- CN217701037U CN217701037U CN202221008234.7U CN202221008234U CN217701037U CN 217701037 U CN217701037 U CN 217701037U CN 202221008234 U CN202221008234 U CN 202221008234U CN 217701037 U CN217701037 U CN 217701037U
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- expansion
- pipe
- pull rod
- plastic
- aluminum
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Abstract
The utility model belongs to the technical field of the technique of aluminum pipe and plastic tubing body coupling technique and specifically relates to an electric tube expander is connected to plastic-aluminum, is equipped with the frame, the frame on be equipped with expand tube mechanism, expand tube mechanism include fixing base, expansion pipe, expansion nail, expansion pull rod and pulling ware, fixing base and frame fixed connection, the rear end of the front side fixed connection expansion pipe of fixing base is equipped with expansion strip hole on the front end circumferencial direction of expansion pipe, connect the expansion nail towards the outside of stretching out on the expansion pipe of expansion strip hole side, the expansion pipe in be equipped with the expansion pull rod, the front end of expansion pull rod stretches out expansion pipe front end, the rear end of expansion pull rod stretches into in the expansion pipe and passes the through-hole on the fixing base and be connected with the pulling ware, stretch out and be equipped with on the expansion pull rod of expansion pipe front side by the rear side towards the gradually bigger inflation body of front side external diameter, have advantages such as simple structure, installation effectiveness height, joint strength height, cost of manufacture low.
Description
Technical Field
The utility model belongs to the technical field of the aluminium tubulation is connected with the plastic tubing body technique and specifically relates to a pipe expander is connected to aluminum-plastic that simple structure, installation effectiveness are high, joint strength is high, the cost of manufacture is low.
Background
As is well known, in the field of sports goods, a plastic pipe with connection functionality is sleeved outside an aluminum pipe to form an aluminum-plastic pipe, the existing connection mode between the aluminum pipe and the plastic pipe is glue solution bonding, but in the using process, once too much force is applied or the using time is too long, the plastic pipe can be separated from the aluminum pipe, the using effect is poor, and the service life is shortened.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned prior art, provide a pipe expander is connected to plastic-aluminum that simple structure, installation effectiveness are high, joint strength is high, the cost of manufacture is low.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an electric tube expander is connected to plastic-aluminum, is equipped with the frame, its characterized in that the frame on be equipped with expand tube mechanism, expand tube mechanism include fixing base, expansion pipe, expansion nail, expansion pull rod and pulling ware, fixing base and frame fixed connection, the rear end of the front side fixed connection expansion pipe of fixing base is equipped with expansion strip hole on the front end circumferencial direction of expansion pipe, connect the expansion nail of stretching out towards the outside on the expansion pipe of expansion strip hole side, the expansion pipe in be equipped with the expansion pull rod, the front end of expansion pull rod stretches out the expansion pipe front end, the rear end of expansion pull rod stretches into in the expansion pipe and passes the through-hole on the fixing base and be connected with the pulling ware, stretch out to be equipped with on the expansion pull rod of expansion pipe front side by the rear side towards the progressively bigger expansion body of front side external diameter, through the pulling ware towards the rear side pulling expansion pull rod, and then stretch into the expansion pipe expansion body on the expansion pull rod and expand the expansion pipe and expand, finally push the expansion nail into the plastic tubing with the aluminum-made pipe.
The base of expansion pipe side on be equipped with push rod assembly, push rod assembly include push pedal, impeller, the push pedal is established in the expansion pipe side, the push pedal is connected with the output shaft of driver, push pedal and the aluminium-plastic pipe tip contact of cover on the expansion pipe release the aluminium-plastic pipe through the push pedal.
The impeller include rotating electrical machines, screw rod, linear bearing in the slide bar fix on the fixing base, sliding sleeve and push pedal fixed connection among the linear bearing, rotating electrical machines fix on the base, rotating electrical machines's output shaft and the rear end fixed connection of screw rod, the screw hole in the push pedal is passed to the front end of screw rod, rotate through rotating electrical machines and drive the screw rod rotatory and then drive the antedisplacement of push pedal or retreat.
The front end of inflation pull rod be equipped with the front end and be curved plastics direction head, plastics direction head and inflation pull rod fixed connection, plastics direction head is leading-in with the plastic-aluminum pipe and is not hindering the work piece.
The expansion pipe of expansion strip hole position on be equipped with the ring channel, the cover has the elastic sealing circle on the ring channel, realizes contracting of expansion pipe front end through the elastic sealing circle and contracts.
The utility model discloses owing to adopt above-mentioned structure, have simple structure, installation effectiveness height, joint strength height, cost of manufacture low grade advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an enlarged cross-sectional view of the front end of the expansion pipe and expansion tie of fig. 1.
Figure 4 is a side view of the portion of the expansion pipe of figure 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in the attached drawing, an aluminum-plastic connection electric tube expander is equipped with frame 1, its characterized in that frame 1 on be equipped with the expand tube mechanism, expand tube mechanism include fixing base 2, expansion pipe 3, expansion nail 4, expansion pull rod 5 and pulling ware 6, fixing base 2 and frame 1 fixed connection, the rear end of fixing base 2's front side fixed connection expansion pipe 3 is equipped with expansion strip hole 7 on the front end circumferencial direction of expansion pipe 3, connect the expansion nail 4 that stretches out towards the outside on the expansion pipe 3 of expansion strip hole 7 side, expansion pipe 3 in be equipped with expansion pull rod 5, the front end of expansion pull rod 5 stretches out expansion pipe 3 front end, the rear end of expansion pull rod 5 stretches into in expansion pipe 3 and passes the through-hole on the fixing base 2 and is connected with pulling ware 6, stretch out the expansion pull rod 5 of expansion pipe 3 front side on be equipped with by the expansion body 8 that the rear side is crescent towards the front side external diameter, through pulling ware 6 towards rear side pulling expansion pull rod 5, and then stretch into expansion body 8 on the expansion pull rod 5 in the expansion pipe 3, will expand pipe 3 finally open the expansion pipe 4 in the expansion pipe.
Further, the base of 3 sides of expansion pipe on be equipped with push rod assembly, push rod assembly include push pedal 9, impeller, push pedal 9 is established in 3 sides of expansion pipe, push pedal 9 is connected with the output shaft of driver, push pedal 9 contacts with the plastic-aluminum pipe tip of cover on expansion pipe 3, releases the plastic-aluminum pipe through push pedal 9.
Further, the impeller include rotating electrical machines 10, screw rod 11, linear bearing 12 in the slide bar fix on fixing base 2, sliding sleeve and push pedal 9 fixed connection among the linear bearing 12, rotating electrical machines 10 fix on the base, the output shaft of rotating electrical machines 10 and the rear end fixed connection of screw rod 11, the screw hole on the push pedal 9 is passed to the front end of screw rod 11, rotates through rotating electrical machines 10 and drives the screw rod 11 rotatory and then drive the antedisplacement of push pedal 9 or retreat.
Furthermore, the front end of the expansion pull rod 5 is provided with a plastic guide head 13 with an arc-shaped front end, the plastic guide head 13 is fixedly connected with the expansion pull rod 5, and the plastic guide head 13 guides the aluminum-plastic pipe into the expansion pull rod without damaging a workpiece.
Furthermore, an annular groove 14 is formed in the expansion pipe 3 at the position of the expansion strip hole 7, an elastic sealing ring 15 is sleeved on the annular groove 14, and the front end of the expansion pipe 3 retracts through the elastic sealing ring 15.
The utility model discloses when using, it is intraductal to insert the aluminium system of aluminium-plastic pipe with expansion pull rod 5, rear end and push pedal 9 contact until aluminium system pipe, then will pull stopper 6 and drive expansion pull rod 5 and move backward, expansion pipe 3 is under the 5 pulling of expansion pull rod, expansion pipe 3 expands at the front end of the in-process expansion pipe 3 that expansion body 8 stretched into, and then it is intraductal to insert the expansion nail 4 on expansion pipe 3 into aluminium system, because ductility is high with aluminium system pipe, and then expansion nail 4 inserts the outer wall inflation of aluminium system pipe into plastic pipe, and then realize being connected between aluminium system pipe and the plastic tubing, then it is intraductal to move expansion pull rod 5 forward again, return expansion pipe 3 under the effect of elastic seal 15, push pedal 9 is pushed forward aluminium-plastic pipe once more, pull rod 5 backward again at next position, expansion pipe 3's front end inflation once more, expansion nail 4 inserts aluminium system pipe outer wall protrusion into plastic pipe once more, can repeat above-mentioned step and carry out the connection between aluminium system pipe and the aluminium system pipe, through the extension performance of aluminium system pipe, and the extension of aluminium system pipe, and the high efficiency of the aluminium system pipe connection cylinder, the high efficiency of the connection of aluminium system pipe is realized, the high aluminium system pipe connection cylinder, the high efficiency of aluminium system pipe connection of aluminium system pipe and the high efficiency of the aluminium system pipe connection of the installation of the motor-plastic pipe, the high efficiency of the installation of the above-plastic pipe, the high efficiency of the aluminium system pipe, the high aluminium system pipe is realized.
Claims (5)
1. The utility model provides an expander is connected to plastic-aluminum, is equipped with the frame, its characterized in that the frame on be equipped with expand tube mechanism, expand tube mechanism include fixing base, expansion pipe, expansion nail, expansion pull rod and pulling ware, fixing base and frame fixed connection, the rear end of the front side fixed connection expansion pipe of fixing base is equipped with expansion strip hole on the front end circumferencial direction of expansion pipe, connect the expansion nail of stretching out towards the outside on the expansion pipe of expansion strip hole side, the expansion intraductal expansion pull rod that is equipped with of expansion, the expansion pipe front end is stretched out to the front end of expansion pull rod, the rear end of expansion pull rod stretches into in the expansion pipe and passes the through-hole on the fixing base and be connected with the pulling ware, be equipped with on the expansion pull rod that stretches out the expansion pipe front side by the rear side towards the progressively bigger inflation body of front side external diameter, through the pulling ware towards the rear side inflation pull rod, and then stretch into the expansion body on the expansion pull rod and expand the expansion pipe and expand the expansion nail and push up into in the plastic tubing with the aluminum-made pipe.
2. The aluminum-plastic connection pipe expander as claimed in claim 1, wherein the base on the side of the expansion pipe is provided with a push rod assembly, the push rod assembly comprises a push plate and a pusher, the push plate is arranged on the side of the expansion pipe and connected with an output shaft of the driver, the push plate is in contact with the end of the aluminum-plastic pipe sleeved on the expansion pipe, and the aluminum-plastic pipe is pushed out through the push plate.
3. The aluminum-plastic connection pipe expander as claimed in claim 2, wherein the pusher comprises a rotary motor, a screw rod and a linear bearing, a slide rod in the linear bearing is fixed on the fixed seat, a slide sleeve in the linear bearing is fixedly connected with the push plate, the rotary motor is fixed on the base, an output shaft of the rotary motor is fixedly connected with a rear end of the screw rod, a front end of the screw rod penetrates through a threaded hole in the push plate, and the rotary motor rotates to drive the screw rod to rotate so as to drive the push plate to move forwards or backwards.
4. The aluminum-plastic connection pipe expander as claimed in claim 1, wherein the front end of the expansion pull rod is provided with a plastic guide head with an arc-shaped front end, and the plastic guide head is fixedly connected with the expansion pull rod.
5. The aluminum-plastic connection pipe expander as claimed in claim 1, wherein the expansion pipe at the position of the expansion strip hole is provided with an annular groove, and the annular groove is sleeved with an elastic sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221008234.7U CN217701037U (en) | 2022-04-28 | 2022-04-28 | Aluminum-plastic connection pipe expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221008234.7U CN217701037U (en) | 2022-04-28 | 2022-04-28 | Aluminum-plastic connection pipe expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701037U true CN217701037U (en) | 2022-11-01 |
Family
ID=83792341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221008234.7U Active CN217701037U (en) | 2022-04-28 | 2022-04-28 | Aluminum-plastic connection pipe expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701037U (en) |
-
2022
- 2022-04-28 CN CN202221008234.7U patent/CN217701037U/en active Active
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