CN209208107U - A kind of novel pipe expanding device - Google Patents
A kind of novel pipe expanding device Download PDFInfo
- Publication number
- CN209208107U CN209208107U CN201822101488.3U CN201822101488U CN209208107U CN 209208107 U CN209208107 U CN 209208107U CN 201822101488 U CN201822101488 U CN 201822101488U CN 209208107 U CN209208107 U CN 209208107U
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- pipe expanding
- expanding device
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Abstract
The utility model relates to a kind of novel pipe expanding devices, including support frame, and it is installed on the installation shell of support frame upper end, the installation shell includes the installation mainboard that front and back is installed, cover board, the middle part of the installation mainboard, which is run through, offers cylindricality through slot, the front surface of the installation mainboard offers at least three rectangular recess arranged using cylindricality through slot as center circular array, rotation is equipped with and sets threaded bull stick at outer wall quarter in each rectangular recess, equal screw thread is equipped with a slide on each bull stick, the front end face of each slide is mounted on a stay tube component, the transmission parts that driving bull stick rotates synchronously are equipped in the cylindricality through slot.The utility model provide it is a kind of for expanding the internal diameter of retractable member, thus can with the close fitting in position to be connect, it is applied widely, substantially increase the efficiency of fitting, the novel pipe expanding device improved the safety of use.
Description
Technical field
The utility model belongs to stay tube technical field more particularly to a kind of novel pipe expanding device.
Background technique
Usually pipe fitting sleeving is needed to work in experimental implementation or industrial goods production.Such as pipeline is built, instrument and equipment connects
The socket between soft or hard pipeline and casing and instrument and equipment such as connect, sample: gas, liquid, half solid such as glass apparatus connection rubber tube
Body transfer pipeline hard tube road and hose road make the socket of its equipment etc..In addition the retractable member in industrial goods production or tubing etc.
Assembly operation: such as infusion apparatus sleeve-assembled.
But the mode of conventional stay tube covers again after having by hand directly casing (extruding is allowed to deformation), bubble hot water softening
It manages, directly with club insertion expansion etc..But it is usually present following disadvantage:
1. when manual fitting due to the two module diameter difference to fitting it is smaller caused by can not be inserted in, fitting not
In place, fitting falls off or fitting low efficiency phenomenon.
2. compressional deformation is generated when manual fitting, and the parts damages and personal injury easily led to that overexert, such as pipeline
Palm etc. is stabbed in fracture.
3. product quality hidden danger and accident caused by device introducing clast easy to damage, foreign matter etc. in fitting deformation: such as device
Enter human body with liquid in part clast residual perfusion tube, foreign matter, which enters precision instrument, to be influenced experimental result or cause instrument damage
Deng.
4. the component pollution easily caused using the methods of hot-water soak softening, the pre- stay tube of Taper Pipe tube expansion.
Accident caused by 5. the variation of component stress caused by irregular deformation and later period pressure resistance are uneven.
Therefore, be based on these problems, provide it is a kind of for expanding the internal diameter of retractable member, thus can with to
The close fitting in the position of connection, it is applied widely, the efficiency of fitting is substantially increased, what is improved the safety of use is novel
Pipe expanding device has important practical significance.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of for expanding retractable member
Internal diameter, thus can with the close fitting in position to be connect, it is applied widely, substantially increase the efficiency of fitting, mention
The novel pipe expanding device of the high safety used.
The utility model adopts the following technical solutions to achieve:
A kind of novel pipe expanding device including support frame and is installed on the installation shell of support frame upper end, the mounting shell
Body includes installation mainboard, the cover board that front and back is installed, and the middle part of the installation mainboard is led through cylindricality through slot, the installation is offered
The front surface of plate offers at least three rectangular recess arranged using cylindricality through slot as center circular array, each rectangle
Rotation is equipped with and sets threaded bull stick at outer wall quarter in groove, and screw thread is equipped with a slide on each bull stick, each
The front end face of the slide is mounted on a stay tube component, and the driving section that driving bull stick rotates synchronously is equipped in the cylindricality through slot
Part.
Preferably, the stay tube component includes a curved pawl, and the curved pawl is hinged close to one end of slide with slide,
The curved pawl is hinged close to a middle side part of cylindricality through slot and the piston rod end of cylinder, the other end of the cylinder with
Slide is hinged.
It is further preferred that the crooked radian of the curved pawl is between 120 ° ~ 150 °.
Preferably, the bull stick extend into cylindricality through slot close to one end of cylindricality through slot and is equipped with one from mantle tooth
Wheel, the transmission parts include a drive bevel gear, and each driven wheel of differential is meshed with drive bevel gear respectively, described
Drive bevel gear is located in cylindricality through slot, and the gear shaft of the drive bevel gear extends vertically through cover board and rotates with cover board and connects
It connects, the gear shaft of the drive bevel gear stretches out other than cover board and is connected with transmission gear, and the side of the transmission gear is equipped with
One controls the stop component of its stop.
It is further preferred that the stop component includes a scotch, stop box body, the scotch is close to transmission gear
Side be in indent arc surfaced, the scotch close to transmission gear side carve be equipped with groove, the groove and driving cog
Wheel is meshed, and the scotch is connected with an arresting lever far from the side of transmission gear, the arresting lever through stop box body with
Ring is pulled to be connected, the one end and cover board Joint of the stop box body close to cover board, the stop tray interior is hollow structure,
And two sides offer the opening passed through for arresting lever respectively, the arresting lever, which is located on the intracorporal part of stop box, is connected with a limit
Position plate, is arranged with an adjustable spring, the adjustable spring is located at limit plate on arresting lever between the limit plate and stop box body
Side far from transmission gear.
Preferably, the cylindrical structure of the installation shell, and row is level with the ground in the axial direction of the installation shell.
It is further preferred that the length direction of the rectangular recess is parallel with the installation radial direction of shell, described turn
The length direction of bar and the length direction of rectangular recess are parallel, are provided along its length at least one in the rectangular recess
Guide rail offers the sliding slot being slidably connected with guide rail on the slide.
Multiple heavy caliber through-holes, the axial direction side of the through-hole are offered it is further preferred that running through on the installation shell
To with installation the axial direction of shell it is parallel, the quantity of the through-hole and the quantity of rectangular recess are identical, and the through-hole with
The interspersed setting of rectangular recess.
Preferably, it is mutually fixed between support frame as described above and installation shell by bolt.
It is further preferred that the side of the curved pawl far from cylinder offers a strip groove along its length, it is described
Heater strip is equipped in strip groove.
The advantages and positive effects of the utility model are as follows:
1. the present apparatus is used to expand the internal diameter of retractable member, thus can with the close fitting in position to be connect,
The present apparatus is applied widely, substantially increases the efficiency of fitting, improves the safety of use.
2. in the utility model, install mainboard front surface offer at least three centered on cylindricality through slot battle array in a ring
The rectangular recess for arranging arrangement, can drive bull stick to rotate synchronously, so that being threadably mounted at the cunning on bull stick by transmission parts
Seat moves in rectangular recess with curved pawl, consequently facilitating the retractable member to tubulose is uniformly strutted, reduces
The probability that stay tube component causes retractable member to damage in deformation, it is easy to operate.
3. in the utility model, being located at the position on bull stick by adjusting slide, stay tube component then being enabled to be applicable in
In the retractable member for strutting different tube diameters, use scope is wide.
4. in the utility model, when retractable member of the stay tube component to tubulose carries out stay tube, being heated by heater strip
It is increased by the thermally conductive temperature for making curved pawl of curved pawl, heating softening is carried out convenient for more retractable members, consequently facilitating to pipe
The retractable member of shape carries out stay tube, realizes that stay tube operates high efficiency, avoids using the side such as hot-water soak, the pre- stay tube of Taper Pipe
The pollution of component caused by method stay tube.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the right side structural representation of the utility model；
Fig. 3 is the structural schematic diagram that shell is installed in Fig. 2；
Fig. 4 is the structural schematic diagram that shell is installed in Fig. 1；
Fig. 5 is Fig. 4 along the face A-A right side structural representation；
Fig. 6 is the backsight structural representation of Fig. 4；
Fig. 7 is the schematic diagram of the section structure of stop component；
Fig. 8 is the schematic diagram of the section structure that shell is installed in another embodiment.
In figure: 1. support frames, 2. installation mainboards, 3. cover boards, 4. cylindricality through slots, 5. rectangular recess, 6. bull sticks, 7. slides,
8. curved pawl, 9. cylinders, 10. driven wheel of differential, 11. drive bevel gears, 12. transmission gears, 13. scotch, 14. stop boxes
Body, 15. grooves, 16. arresting levers, 17. pull rings, 18. limit plates, 19. adjustable springs, 20. guide rails, 21. bolts, 22. through-holes,
23. strip groove, 24. heater strips.
Specific embodiment
The technical solution of the utility model is described in further detail below with reference to drawings and examples.
As shown in figures 1-8, a kind of novel pipe expanding device including support frame 1 and is installed on the installation of 1 upper end of support frame
Shell, the installation shell include installation mainboard 2, the cover board 3 that front and back is installed, and the middle part of the installation mainboard 2, which is run through, to be offered
Cylindricality through slot 4；The front surface of the installation mainboard 2 offers at least three with cylindricality through slot 4 as the arrangement of center circular array
Rectangular recess 5, rotation is equipped with and sets threaded bull stick 6, each bull stick at outer wall quarter in each rectangular recess 5
Equal screw thread is equipped with a slide 7 on 6, and the front end face of each slide 7 is mounted on a stay tube component, the cylindricality through slot 4
The interior transmission parts for being equipped with driving bull stick 6 and rotating synchronously.
Embodiment: the present apparatus is used to expand the internal diameter of retractable member (such as connection rubber tube, casing etc.), thus can
Enough with the close fitting in position to be connect, the present apparatus is applied widely, builds suitable for pipeline, instrument and equipment connection, sampling
Etc. the socket between soft or hard pipeline and casing and instrument and equipment, such as glass apparatus connection rubber tube, gas, liquid, semisolid are defeated
Send the socket etc. between pipeline hard tube road and hose road；It could be applicable to the retractable member or tubing etc. in industrial goods production
Assembly operation, such as infusion apparatus sleeve-assembled etc..
When in use, installation shell is placed on work top by installing shell, the front surface of installation mainboard 2 is offered
At least three drive bull stick 6 same with the rectangular recess 5 that cylindricality through slot 4 is that center circular array is arranged, interior be equipped with of cylindricality through slot 4
The transmission parts for walking rotation can drive bull stick 6 to rotate synchronously, so that being threadably mounted on bull stick 6 by transmission parts
Slide 7 moves in rectangular recess 5, and since bull stick 6 rotates synchronously so that each slide 7 is same in respective rectangular recess 5
Moved further, i.e., each slide 7 and the distance between cylindricality through slot are identical always, consequently facilitating the retractable member to tubulose carries out
It uniformly struts, reduces the probability that the stay tube component in deformation causes retractable member to damage, be located at by adjusting slide 7 and turned
Position on bar 6, to adjust the retractable member that stay tube component is suitable for strutting different tube diameters, use scope is wide, using model
It encloses extensively, stretches the position to connect with retractable member after retractable member is strutted certain amplitude by stay tube component
Enter into retractable member, thus realize the quick fitting of the two, and fitting is more in place, it is easy to operate, compared to conventional hand
Dynamic fitting mode, substantially increases the efficiency of fitting, improves the safety of use, and realizes stay tube operation automation, avoids
Using pollution caused by the methods of hot-water soak, the pre- stay tube of Taper Pipe stay tube；The utility model improves fitting efficiency, effectively
Avoid due to retractable member it is smaller with position diameter difference to be connect caused by can not be inserted in, fitting is not in place, de-
Fall and so on and irregular deformation caused by retractable member stress variation and later period pressure resistance unevenly cause
Accident, it is therefore prevented that personal injury caused by parts damages or to introduce product quality caused by clast, foreign matter etc. hidden when deformation
Trouble and accident etc..
For further, it can also consider in the present invention, the stay tube component includes a curved pawl 8, described
Curved pawl 8 is hinged close to one end of slide 7 with slide 7, a middle side part and cylinder 9 of the curved pawl 8 close to cylindricality through slot 4
Piston rod end be hinged, the other end and the slide 7 of the cylinder 9 are hinged.
It should be pointed out that the crooked radian of the curved pawl 8 is between 120 ° ~ 150 °.
Curved pawl 8 can be driven to rotate on slide by cylinder 9, when cylinder 9 drives its piston rod to shrink, curved pawl can
It is rotated on slide 7 towards 4 direction of cylindricality through slot, consequently facilitating stay tube component is extend into retractable member；When cylinder 9 drives
When its piston rod stretches out, curved pawl can be rotated on slide 7 towards far from 4 direction of cylindricality through slot, consequently facilitating stay tube component is to can
Extensible member is strutted.
For further, it can also consider in the present invention, the bull stick 6 is stretched close to one end of cylindricality through slot 4
Enter into cylindricality through slot 4 and be equipped with a driven wheel of differential 10, the transmission parts include a drive bevel gear 11, each described
Driven wheel of differential 10 is meshed with drive bevel gear 11 respectively, and the drive bevel gear 11 is located in cylindricality through slot 4, and the master
The gear shaft of dynamic bevel gear 11 extends vertically through cover board 3 and is rotatablely connected with cover board 3, and the gear shaft of the drive bevel gear 11 stretches out
It is connected other than cover board 3 and with transmission gear 12, the side of the transmission gear 12 is equipped with a stop component for controlling its stop.
Drive bevel gear 11 can be driven to rotate in cylindricality through slot 4 by rotating transmission gear 12, due to each from mantle
Gear 10 is meshed with drive bevel gear 11 respectively, when drive bevel gear 11 forward or reverse when, driven wheel of differential 10 drive with
Its bull stick 6 connected rotates synchronously, so that the synchronizing moving in respective rectangular recess 5 of each slide 7, to both be applicable to
Stay tube is carried out to the retractable member of different tube diameters, and stay tube uniformly can be carried out to retractable member, it can by stop component
12 stop of transmission gear is controlled, so that 12 stop of transmission gear is controlled by stop component after slide 7 moves to suitable location,
Then make drive bevel gear 11 that can not rotate, then make driven wheel of differential 10 that can not rotate, final realize is slided
The locking of 7 positions of seat.
For further, it can also consider in the present invention, the stop component includes a scotch 13, stop
Box body 14, the scotch 13 are in the arc surfaced of indent close to the side of transmission gear 12, and the scotch 13 is close to driving cog
The side of wheel 12, which is carved, is equipped with groove 15, and the groove 15 is meshed with transmission gear 12, and the scotch 13 is far from transmission gear
12 side is connected with an arresting lever 16, and the arresting lever 16 is connected through stop box body 14 with ring 17 is pulled, the stop box
The one end and 3 Joint of cover board of body 14 close to cover board 3, are hollow structure inside the stop box body 14, and two sides open up respectively
There is the opening passed through for arresting lever 16, a limit plate 18 be connected on the part that the arresting lever 16 is located in stop box body 14,
An adjustable spring 19 is arranged between the limit plate 18 and stop box body 14 on arresting lever 16, the adjustable spring 19 is located at limit
Position side of the plate 18 far from transmission gear 12.
When needing to lock transmission gear 12 can not rotate, i.e., scotch 13 makes groove 15 close to transmission gear 12 and passes
Moving gear 12 is meshed, so that transmission gear 12 can not rotate, then locks the position of slide 7, when needing to adjust slide 7
Position when, then need on the other hand pull pull ring 17 make scotch 13 with arresting lever 16 towards far from 12 direction of transmission gear move
Dynamic, groove 15 is rotated with 12 phase of transmission gear far from no longer limitation transmission gear 12, and another hand is only needed to rotate transmission gear 12
It can arbitrarily be adjusted the position to slide 7 indirectly, it is easy to operate.
For further, it can also consider in the present invention, the cylindrical structure of the installation shell, and described
Row is level with the ground in the axial direction of installation shell.
It should be pointed out that the length direction of the rectangular recess 5 is parallel with the installation radial direction of shell, described turn
The length direction of bar 6 is parallel with the length direction of rectangular recess 5, is provided along its length at least in the rectangular recess 5
One guide rail 20 offers the sliding slot being slidably connected with guide rail 20 on the slide 7.
Since bull stick 6 is threadedly coupled with slide 7, when bull stick 6 rotates, slide 7 can be sliding in rectangular recess 5 along guide rail 20
It is dynamic.
For further, it can also consider in the present invention, it is multiple big through offering on the installation shell
Bore through-hole 22, the axial direction of the through-hole 22 is parallel with the installation axial direction of shell, the quantity of the through-hole 22 with
The quantity of rectangular recess 5 is identical, and the through-hole 22 and the interspersed setting of rectangular recess 5.
Through multiple heavy caliber through-holes 22 are offered on installation shell, the weight that not only can reduce device is easy to remove, and
And material can also be saved, in addition the position to connect with retractable member can be inserted by heavy caliber through-hole 22, so that when support
After pipe portion part struts retractable member, the position to connect with retractable member is penetrated and is extend by heavy caliber through-hole 22
In retractable member, the fitting of the two is realized.
It for further, can also consider in the present invention, pass through spiral shell between support frame as described above 1 and installation shell
21 phase of bolt is fixed.Support frame 1 can be realized by bolt 21 and the installation or removal between shell are installed.
In the other embodiment of the utility model, the configuration of freedom and flexibility can also be carried out for pipe expanding device, with
Just the technical advantage of the utility model can be given full play of.Illustrative explanation just is carried out to this below.
For example, the side of the curved pawl 8 far from cylinder 9 offers a strip groove 23, the bar shaped along its length
Heater strip 24 is equipped in slot 23.
When retractable member of the stay tube component to tubulose carries out stay tube, led after being heated by heater strip 24 through curved pawl 8
Heat increases the temperature of curved pawl 8, carries out heating softening convenient for more retractable members, consequently facilitating to the telescoping section of tubulose
Part carries out stay tube, realizes that stay tube operates high efficiency, avoids using caused by the methods of hot-water soak, the pre- stay tube of Taper Pipe stay tube
Component pollution.It should be noted that Heat Conduction Material manufacture can be used in curved pawl 8, consequently facilitating in a heated state to can stretch
Contracting component carries out stay tube.
It should be noted that the specific structure of heater strip used in the present apparatus, working principle are the prior art, only need
Its included power supply line, which is separately connected mains supply, to work, therefore is no longer elaborated.
In conclusion the utility model provide it is a kind of for expanding the internal diameter of retractable member, thus can be with
The close fitting in position to be connected, it is applied widely, the efficiency of fitting is substantially increased, what is improved the safety of use is new
Type pipe expanding device.
Claims (10)
1. a kind of novel pipe expanding device, including support frame and it is installed on the installation shell of support frame upper end, the installation shell
Installation mainboard, cover board including front and back installation, the middle part of the installation mainboard, which is run through, offers cylindricality through slot, it is characterised in that:
It is recessed that the front surface of the installation mainboard offers the rectangle that at least three arrange using cylindricality through slot as center circular array
Slot, rotation is equipped with and sets threaded bull stick outer wall quarter in each rectangular recess, equal screw thread peace on each bull stick
Equipped with a slide, the front end face of each slide is mounted on a stay tube component, and driving bull stick is equipped in the cylindricality through slot
The transmission parts of synchronous rotation.
2. a kind of novel pipe expanding device according to claim 1, it is characterised in that: the stay tube component includes one curved
Pawl, the curved pawl are hinged close to one end of slide with slide, a middle side part and gas of the curved pawl close to cylindricality through slot
The piston rod end of cylinder is hinged, and the other end and the slide of the cylinder are hinged.
3. a kind of novel pipe expanding device according to claim 2, it is characterised in that: the crooked radian of the curved pawl is
Between 120 ° ~ 150 °.
4. a kind of novel pipe expanding device according to claim 1, it is characterised in that: the bull stick close to cylindricality through slot one
End extend into cylindricality through slot and is equipped with a driven wheel of differential, and the transmission parts include a drive bevel gear, each described
Driven wheel of differential is meshed with drive bevel gear respectively, and the drive bevel gear is located in cylindricality through slot, and the active conical tooth
The gear shaft of wheel extends vertically through cover board and is rotatablely connected with cover board, the gear shaft of the drive bevel gear stretch out other than cover board and with
Transmission gear is connected, and the side of the transmission gear is equipped with a stop component for controlling its stop.
5. a kind of novel pipe expanding device according to claim 4, it is characterised in that: the stop component includes a stop
Block, stop box body, the scotch is close to the side of transmission gear in the arc surfaced of indent, and the scotch is close to transmission gear
Side carve and be equipped with groove, the groove is meshed with transmission gear, and the scotch is connected with far from the side of transmission gear
One arresting lever, the arresting lever are connected through stop box body with ring is pulled, the one end and cover board of the stop box body close to cover board
Joint, the stop tray interior is hollow structure, and two sides offer the opening passed through for arresting lever, the stop respectively
Bar, which is located on the intracorporal part of stop box, is connected with a limit plate, is arranged on arresting lever between the limit plate and stop box body
One adjustable spring, the adjustable spring are located at side of the limit plate far from transmission gear.
6. a kind of novel pipe expanding device according to claim 1, it is characterised in that: the cylindrical knot of the installation shell
Structure, and row is level with the ground in the axial direction of the installation shell.
7. a kind of novel pipe expanding device according to claim 6, it is characterised in that: the length direction of the rectangular recess with
The radial direction for installing shell is parallel, and the length direction of the bull stick and the length direction of rectangular recess are parallel, the square
It is provided along its length at least one guide rail in connected in star, the sliding slot being slidably connected with guide rail is offered on the slide.
8. a kind of novel pipe expanding device according to claim 6, it is characterised in that: run through on the installation shell and offer
Multiple heavy caliber through-holes, the axial direction of the through-hole is parallel with the installation axial direction of shell, the quantity of the through-hole with
The quantity of rectangular recess is identical, and the through-hole and the interspersed setting of rectangular recess.
9. a kind of novel pipe expanding device according to claim 1, it is characterised in that: between support frame as described above and installation shell
It is mutually fixed by bolt.
10. a kind of novel pipe expanding device according to claim 3, it is characterised in that: the curved pawl far from cylinder one
Side offers a strip groove along its length, is equipped with heater strip in the strip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101488.3U CN209208107U (en) | 2018-12-14 | 2018-12-14 | A kind of novel pipe expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101488.3U CN209208107U (en) | 2018-12-14 | 2018-12-14 | A kind of novel pipe expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208107U true CN209208107U (en) | 2019-08-06 |
Family
ID=67464453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822101488.3U Active CN209208107U (en) | 2018-12-14 | 2018-12-14 | A kind of novel pipe expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452342A (en) * | 2020-04-10 | 2020-07-28 | 朱彬祥 | Processing technology of insulating rubber tube |
-
2018
- 2018-12-14 CN CN201822101488.3U patent/CN209208107U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452342A (en) * | 2020-04-10 | 2020-07-28 | 朱彬祥 | Processing technology of insulating rubber tube |
| CN111452342B (en) * | 2020-04-10 | 2023-02-17 | 枣庄市天一实业有限公司 | Processing technology of insulating rubber tube |
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