CN210477800U - Pipe expander - Google Patents
Pipe expander Download PDFInfo
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- CN210477800U CN210477800U CN201921219895.2U CN201921219895U CN210477800U CN 210477800 U CN210477800 U CN 210477800U CN 201921219895 U CN201921219895 U CN 201921219895U CN 210477800 U CN210477800 U CN 210477800U
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- shaft
- pipe
- sliding plate
- frame body
- lead screw
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Abstract
The utility model discloses a pipe expander, including the support body, its characterized in that: the pipe expanding device is characterized by further comprising a pipe expanding long shaft, a pipe expanding short shaft, a shaft mounting seat and a sliding plate, wherein the shaft mounting seat is mounted on the sliding plate, the pipe expanding short shaft is detachably mounted on the shaft mounting seat, the shaft mounting seat is also mounted on the frame body, the pipe expanding long shaft is detachably mounted on the shaft mounting seat on the frame body, the sliding plate is slidably mounted on the frame body, and the sliding plate is connected with a driving device which can drive the sliding plate to move on the frame body; the pipe expander can achieve the purpose of quick pipe expansion, can effectively improve the pipe expansion efficiency, reduce the labor burden of workers and improve the product quality.
Description
Technical Field
The utility model relates to a pipe expander device, concretely relates to pipe expander.
Background
The heat-shrinkable sleeve is a special polyethylene heat-shrinkable sleeve, the outer layer is formed by compounding and processing a high-quality soft cross-linked polyethylene material and an inner layer hot melt adhesive, the outer layer material has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer material has the advantages of low melting point, water tightness, high adhesion and the like; the heat-shrinkable sleeve has the functions of high-temperature shrinkage, softness, flame retardance, insulation and corrosion prevention; the insulating material is widely applied to the insulation protection of various wire harnesses, welding spots and inductors, and the rust prevention and corrosion prevention of metal pipes and bars; when the heat-shrinkable sleeve is produced, the heat-shrinkable sleeve needs to be heated to a high elastic state, a load is applied to expand the heat-shrinkable sleeve, and the heat-shrinkable sleeve is rapidly cooled under the condition of keeping the expansion so as to enter a glass state, so that the heat-shrinkable sleeve is fixed in the glass state.
Therefore, when the heat-shrinkable tube is produced, a tube expanding process is required, and a tube expanding device is required for the tube expanding process. For expanding the heat-shrinkable tubing, the heat-shrinkable tubing is firstly placed in a heat-preservation box for heating and heat preservation, then the heat-shrinkable tubing is placed in a tube expanding device for expanding the tube, demoulding is carried out after the tube expansion is finished, and the heat-shrinkable tubing is taken out.
However, in practice, when expanding the heat shrinkable tube, the heat shrinkable tube is generally heated directly, then two shafts are inserted into the heat shrinkable tube, and the two shafts are pulled towards two ends to expand the heat shrinkable tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome adopting the manual work to expand the pipe among the prior art when, workman's work is slightly big, and the uncontrollable factor of expansion process is more, leads to the pipe expansion inefficiency, product quality is inconsistent, the not good shortcoming of quality, provides a pipe expander, and this pipe expander can realize the purpose of automatic pipe expansion, can effectual improvement pipe expansion efficiency, reduce workman's work burden, improve the quality of product.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a pipe expander, includes the support body, its characterized in that: the pipe expanding device is characterized by further comprising a pipe expanding long shaft, a pipe expanding short shaft, a shaft mounting seat and a sliding plate, wherein the shaft mounting seat is mounted on the sliding plate, the pipe expanding short shaft is detachably mounted on the shaft mounting seat, the shaft mounting seat is also mounted on the frame body, the pipe expanding long shaft is detachably mounted on the shaft mounting seat on the frame body, the sliding plate is slidably mounted on the frame body, and the sliding plate is connected with a driving device which can drive the sliding plate to move on the frame body.
The pipe expanding long shaft and the pipe expanding short shaft can rotate after being installed on the shaft installation seat.
The shaft mounting seat comprises a bearing seat, a positioning shaft and a positioning sleeve, the positioning shaft is mounted on the bearing seat through a bearing, the positioning shaft is provided with a groove, two ends of the long pipe expanding shaft and the short pipe expanding shaft are provided with protrusions matched with the groove, the positioning sleeve is sleeved on the positioning shaft, and the positioning sleeve can slide on the positioning shaft.
The positioning shaft is connected with a driving motor, and the driving motor can drive the positioning shaft to rotate.
The sliding plate is installed on the frame body through a sliding piece.
The sliding part comprises a cylindrical guide rail and a linear bearing, the cylindrical guide rail is arranged on the frame body, the linear bearing is matched with the cylindrical guide rail, and the sliding plate is connected with the linear bearing.
The sliding part comprises a sliding rail and a sliding block, the sliding rail is arranged on the frame body, the sliding block is arranged below the sliding plate, and the sliding block is matched with the sliding rail.
The driving device is a pneumatic driving device, a hydraulic driving device, a gear rack driving device or a lead screw driving device.
The lead screw driving device comprises a lead screw support, a lead screw nut and a motor, the lead screw is mounted on the frame body through the lead screw support and can rotate, the lead screw nut and the lead screw are matched with each other, the lead screw nut is connected with the sliding plate, and the motor is connected with the lead screw.
At least one axial flow fan is arranged below the pipe expanding long shaft and the pipe expanding short shaft on the frame body, and an outer cover is arranged outside the axial flow fan.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a drive arrangement drive sliding plate moves on the support body, the sliding plate drives the expander minor axis and moves, in the actual use, can pass the pyrocondensation pipe after the heating with expander major axis and expander minor axis, then install expander major axis and expander minor axis on the axle mount pad, through drive arrangement's effect, the sliding plate takes the expander minor axis to do the motion of keeping away from the expander major axis, and then realize the expander process to the pyrocondensation pipe, like this, replace artifical expander through mechanical expander, in actual operation, only need with the pyrocondensation pipe cover on expander minor axis and expander major axis can, can great reduction workman's work burden; the diameter value of the pipe expanding is determined by controlling the moving distance of the sliding plate, so that the quality of the expanded product is uniform, the quality of the product is good, the pipe expanding efficiency can be effectively improved, and the economic benefit of the product is further improved.
2. The long shaft and the short shaft of the pipe expanding of the utility model can rotate after being installed on the shaft installation seat; the heat-shrinkable tube can rotate on the tube expanding long shaft and the tube expanding short shaft in the tube expanding process, so that the stress of each part of the heat-shrinkable tube is more uniform in the stretching process, and the quality of the expanded tube is ensured.
3. The utility model realizes the detachable connection of the long pipe expanding shaft and the short pipe expanding shaft with the positioning shaft by the way that the long pipe expanding shaft and the short pipe expanding shaft are matched with the bulges through the clamping grooves, and is more convenient and faster when the long pipe expanding shaft and the short pipe expanding shaft are installed on the positioning shaft after passing through the heated heat shrinkable tube; meanwhile, after the pipe expander is installed, the buckling positions of the grooves and the bulges are limited by moving the positioning sleeve, so that the pipe expander long shaft and the pipe expander short shaft cannot fall off when rotating, and the pipe expander is performed orderly.
4. Location hub connection has driving motor, driving motor can drive the location axle and rotate, drives the location axle through driving motor and rotates, and then realizes the rotation of expander minor axis and expander major axis, and then guarantees the expander in-process, and the pyrocondensation pipe atress is even, guarantees its expander quality.
5. The utility model discloses the gliding purpose of sliding plate on the support body is realized through guide rail and linear bearing, slider and slide rail complex mode to the sliding plate, like this, can guarantee that the sliding plate has better stability at the in-process that removes, avoids the expander minor axis to appear rocking in removing, guarantees the quality of expander.
6. The utility model discloses a lead screw drive arrangement drive sliding plate removes, and the motion process is steady, and lead screw and screw nut cooperation back, the lead screw is every to rotate the round, and the distance that screw nut removed is the same, at the in-process of expand pipe, can carry out accurate control to the diameter of pyrocondensation pipe, and then guarantee the quality of product.
7. The utility model is characterized in that at least one axial flow fan is arranged below the pipe expanding long shaft and the pipe expanding short shaft on the frame body, and an outer cover is arranged outside the axial flow fan, thus, the arranged axial flow fan can ensure that the pipe expanding machine can be rapidly cooled after the pipe expanding process is finished, the cooling time is shortened, and the processing efficiency is further accelerated; meanwhile, the outer cover can protect the axial flow fan, and the service life of the axial flow fan is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structure schematic diagram of the shaft mounting seat of the present invention.
Fig. 3 is an exploded view of fig. 2 according to the present invention.
Fig. 4 is a schematic structural view of the pipe expanding short shaft and the pipe expanding long shaft of the present invention.
Reference numerals: the device comprises a frame body 1, a pipe expanding long shaft 2, a pipe expanding short shaft 3, a shaft mounting seat 4, a sliding plate 5, a bearing seat 6, a positioning shaft 7, a positioning sleeve 8, a groove 9, a protrusion 10, a cylindrical guide rail 11, a linear bearing 12, a screw support 13, a screw rod 14, a screw rod nut 15, a motor 16, an axial flow fan 17 and an outer cover 18.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The utility model provides a pipe expander, includes support body 1, pipe expander major axis 2, pipe expander minor axis 3, axle mount pad 4 and sliding plate 5, install on the sliding plate 5 axle mount pad 4 just pipe expander minor axis 3 demountable installation is on this axle mount pad 4, also install on the support body 1 axle mount pad 4 just pipe expander major axis 2 demountable installation is on the axle mount pad 4 on support body 1, sliding plate 5 slidable mounting is on support body 1, sliding plate 5 is connected with drive arrangement, and this drive arrangement can drive sliding plate 5 removes on support body 1.
The long pipe expanding shaft 2 and the short pipe expanding shaft 3 are mounted on the shaft mounting seat 4 and can rotate.
The shaft mounting seat 4 comprises a bearing seat 6, a positioning shaft 7 and a positioning sleeve 8, the positioning shaft 7 is mounted on the bearing seat 6 through a bearing, the positioning shaft 7 is provided with a groove 9, two end positions of the long pipe expanding shaft 2 and the short pipe expanding shaft 3 are provided with protrusions 10 matched with the groove 9, the positioning sleeve 8 is sleeved on the positioning shaft 7, and the positioning sleeve 8 can slide on the positioning shaft 7.
The positioning shaft 7 is connected with a driving motor, and the driving motor can drive the positioning shaft 7 to rotate.
Wherein, the sliding plate 5 is installed on the frame body 1 through a sliding part; the sliding part comprises a cylindrical guide rail 11 and a linear bearing 12, the cylindrical guide rail 11 is installed on the frame body 1, the linear bearing 12 is matched with the cylindrical guide rail 11, and the sliding plate 5 is connected with the linear bearing 12.
The driving device is a lead screw driving device, the lead screw driving device comprises a lead screw support 13, a lead screw 14, a lead screw nut 15 and a motor 16, the lead screw 14 is mounted on the frame body 1 through the lead screw support 13 and can rotate, the lead screw nut 15 is matched with the lead screw 14, the lead screw nut is connected with the sliding plate 5, and the motor 16 is connected with the lead screw 14.
Further preferably, at least one axial flow fan 17 is arranged below the pipe expanding long shaft 2 and the pipe expanding short shaft 3 on the frame body 1, and an outer cover 18 is arranged outside the axial flow fan 17.
In the present embodiment, there are 4 axial fans 17.
Example 2
The embodiment is substantially the same as embodiment 1, except that the sliding member includes a sliding rail and a sliding block, the sliding rail is mounted on the frame body 1, the sliding block is mounted below the sliding plate 5, and the sliding block and the sliding rail are matched with each other.
The driving device is a gear and rack driving device, the gear and rack driving device comprises a motor 16, a gear and a rack, the motor 16 is installed on the frame body 1, the gear is connected with the motor 16, the gear is installed on the sliding plate 5, and the gear and the rack are meshed with each other.
In this way, the gear is driven to rotate by the rotation of the motor 16, so that the rack drives the sliding plate 5 to move, and the reciprocating motion of the sliding plate 5 can be realized by controlling the forward rotation and the reverse rotation of the motor 16.
Example 3
The embodiment is substantially the same as embodiment 2, except that the driving device is an air pressure driving device, the air pressure driving device includes an air pump and an air cylinder, a fixed end of the air cylinder is fixed on the frame body 1, a movable rod end of the air cylinder is connected with the sliding plate 5, and the air cylinder is connected with the air pump.
Thus, the slide plate 5 can be driven by extending and shortening the movable end of the cylinder.
Alternatively, the driving device may be a hydraulic driving device, and the driving principle of the hydraulic driving device is the same as that of the pneumatic driving device.
Alternatively, the driving device may also be a chain driving device, the chain driving device includes a driving sprocket, a driven sprocket, a chain and a motor 16, the driving sprocket and the driven sprocket are installed at two ends of the frame body 1, the driving sprocket and the driven sprocket are connected through the chain, the motor 16 is connected with the driving sprocket, the sliding plate 5 is fixedly connected to the chain, and the sliding plate 5 is driven by the movement of the chain.
In the same way, the driving device can also be a toothed belt driving device, and the principle and the structure of the driving device are the same as those of a chain driving device.
In actual use, only heated products are required to be sleeved on the long pipe expanding shaft 2 and the short pipe expanding shaft 3, then the long pipe expanding shaft 2 is installed on the shaft installation seat 4 on the frame body 1, so that the protrusion 10 arranged at the end part of the long pipe expanding shaft 2 is clamped with the groove 9, meanwhile, the positioning sleeve 8 is slid, the protrusion 10 is fixed in the groove 9, the long pipe expanding shaft 2 is fixed, the short pipe expanding shaft 3 is installed on the shaft installation seat 4 on the sliding plate 5 in the same way, after the long pipe expanding shaft 2 and the short pipe expanding shaft 3 are installed, the sliding plate 5 is driven to move by the driving device, the short pipe expanding shaft 3 is far away from the long pipe expanding shaft 2, the purpose of pipe expanding is realized, in practice, only the moving distance of the sliding plate 5 needs to be controlled or adjusted, products with different pipe diameters can be obtained, and the quality uniformity of the products is ensured; meanwhile, the pipe expanding long shaft 2 and the pipe expanding short shaft 3 rotate, so that the heat shrinkable pipe can rotate along with the pipe expanding process, and the quality of a product is further ensured.
Claims (10)
1. The utility model provides a pipe expander, includes the support body, its characterized in that: the pipe expanding device is characterized by further comprising a pipe expanding long shaft, a pipe expanding short shaft, a shaft mounting seat and a sliding plate, wherein the shaft mounting seat is mounted on the sliding plate, the pipe expanding short shaft is detachably mounted on the shaft mounting seat, the shaft mounting seat is also mounted on the frame body, the pipe expanding long shaft is detachably mounted on the shaft mounting seat on the frame body, the sliding plate is slidably mounted on the frame body, and the sliding plate is connected with a driving device which can drive the sliding plate to move on the frame body.
2. A pipe expander as defined in claim 1, wherein: the pipe expanding long shaft and the pipe expanding short shaft can rotate after being installed on the shaft installation seat.
3. A pipe expander as defined in claim 2, wherein: the shaft mounting seat comprises a bearing seat, a positioning shaft and a positioning sleeve, the positioning shaft is mounted on the bearing seat through a bearing, the positioning shaft is provided with a groove, two ends of the long pipe expanding shaft and the short pipe expanding shaft are provided with protrusions matched with the groove, the positioning sleeve is sleeved on the positioning shaft, and the positioning sleeve can slide on the positioning shaft.
4. A pipe expander as defined in claim 3, wherein: the positioning shaft is connected with a driving motor, and the driving motor can drive the positioning shaft to rotate.
5. A pipe expander as defined in claim 1, wherein: the sliding plate is installed on the frame body through a sliding piece.
6. A pipe expander as defined in claim 5, wherein: the sliding part comprises a cylindrical guide rail and a linear bearing, the cylindrical guide rail is arranged on the frame body, the linear bearing is matched with the cylindrical guide rail, and the sliding plate is connected with the linear bearing.
7. A pipe expander as defined in claim 5, wherein: the sliding part comprises a sliding rail and a sliding block, the sliding rail is arranged on the frame body, the sliding block is arranged below the sliding plate, and the sliding block is matched with the sliding rail.
8. A pipe expander as defined in claim 1, wherein: the driving device is a pneumatic driving device, a hydraulic driving device, a gear rack driving device or a lead screw driving device.
9. A pipe expander as defined in claim 8, wherein: the lead screw driving device comprises a lead screw support, a lead screw nut and a motor, the lead screw is mounted on the frame body through the lead screw support and can rotate, the lead screw nut and the lead screw are matched with each other, the lead screw nut is connected with the sliding plate, and the motor is connected with the lead screw.
10. A pipe expander as defined in claim 1, wherein: at least one axial flow fan is arranged below the pipe expanding long shaft and the pipe expanding short shaft on the frame body, and an outer cover is arranged outside the axial flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219895.2U CN210477800U (en) | 2019-07-31 | 2019-07-31 | Pipe expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219895.2U CN210477800U (en) | 2019-07-31 | 2019-07-31 | Pipe expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210477800U true CN210477800U (en) | 2020-05-08 |
Family
ID=70535497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219895.2U Active CN210477800U (en) | 2019-07-31 | 2019-07-31 | Pipe expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210477800U (en) |
-
2019
- 2019-07-31 CN CN201921219895.2U patent/CN210477800U/en active Active
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