CN109822792A - Rubber special pipe tube drawing tool - Google Patents
Rubber special pipe tube drawing tool Download PDFInfo
- Publication number
- CN109822792A CN109822792A CN201910262899.7A CN201910262899A CN109822792A CN 109822792 A CN109822792 A CN 109822792A CN 201910262899 A CN201910262899 A CN 201910262899A CN 109822792 A CN109822792 A CN 109822792A
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- CN
- China
- Prior art keywords
- compression bar
- sebific duct
- air inlet
- sliding groove
- special pipe
- Prior art date
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Abstract
The present invention provides a kind of rubber special pipe tube drawing tools, belong to sebific duct production technical field, including link block, compression bar and elastic construction, rubber special pipe tube drawing tool provided by the invention, the free end of sebific duct after vulcanization is extend into sliding groove, then start gas source, a part of high pressure gas passes through air inlet and pushes compression bar mobile, compression bar is set to pierce into the free end of sebific duct, and the tube wall of sebific duct is pressed on the inner wall of sliding groove, another part high pressure gas passes through through-hole, it enters in sebific duct, the inner wall and mandrel outer wall for making sebific duct are detached from, and high pressure gas high speed forms recoil air-flow after having flow to mandrel end, link block and sebific duct are pushed away from mandrel by recoil air-flow together, it is then shut off gas source, elastic construction resets compression bar, sebific duct is detached from out of sliding groove, the work of sebific duct is pulled up in completion, this mode The working efficiency of sebific duct is pulled up by improving.
Description
Technical field
The invention belongs to sebific duct production technical fields, are to be related to a kind of rubber special pipe tube drawing tool more specifically.
Background technique
Currently, needing to pull molding sebific duct from the mandrel of mold when producing sebific duct, due to rigid molding glue
Pipe is fitted closely on mandrel, and the active force between the inner wall and mandrel of sebific duct is larger, and staff pulls up sebific duct from mandrel
Time-consuming and laborious, working efficiency is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of rubber special pipe tube drawing tools, to solve existing in the prior art pull up
The lower technical problem of the working efficiency of sebific duct.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of rubber special pipe tube drawing tool is provided, wrap
It includes:
Link block, one end are equipped with sliding groove, and the other end is equipped with the air inlet being connected with the sliding groove；
Compression bar, sliding is set in the sliding groove, and is oppositely arranged with the air inlet, for compressing the pipe of sebific duct
Wall；Compression bar one end corresponding with the air inlet is equipped with for the through-hole towards sebific duct and mandrel inflation；With
Elastic construction, one end are connected on the compression bar, and the other end is connected on the link block, described for resetting
Compression bar；
The orifice area of the through-hole is less than the area of the air inlet；The compression bar is passed through by from the air inlet
Compressed gas motion compresses described in elastic construction, the tube wall of sebific duct is pressed in the sliding groove.
Further, the compression bar is equipped with the air channel being connected with the through-hole far from one end of the air inlet.
Further, lateral surface of the compression bar far from the air inlet is the conical surface.
Further, the compression bar is equipped with close to the side of the air inlet for sealing with the inner wall of the sliding groove
The sealing ring of connection.
Further, the link block includes:
It is pressurized cylinder；With
Sleeve is adjusted, is fixed on the pressurization cylinder；
The sliding groove is set to the pressurization cylinder close to the side for adjusting sleeve, and connects with the adjusting sleeve
It is logical；The air inlet is set to the pressurization cylinder far from the side for adjusting sleeve, and is connected with the sliding groove；It is described
Elastic construction is sheathed on the compression bar, and between the sliding groove and the compression bar, and the top is fixed in one end
On compression bar, the other end is fixed on the adjusting sleeve；The compression bar is snug fit at the sliding groove and the adjusting set
In cylinder.
Further, the compression bar is described close to one end of air inlet annular relief with outward extension
The inner wall of sleeve is adjusted equipped with the retention bead portion for limiting the elastic construction, one end of the elastic construction is connected to
In the annular relief, the other end is fixed in the retention bead portion.
Further, the elastic construction is spring.
Further, the pressurization cylinder and the adjusting sleeve are threadedly coupled.
Further, the rubber special pipe tube drawing tool further include:
Connecting tube, one end are connected to the air inlet, and the other end with gas source for connecting；With
Air valve is set in the connecting tube, for controlling the on-off of the connecting tube.
Further, the both ends of the connecting tube, which are respectively equipped with, extends outwardly and the screw thread being connected with the connecting tube is convex
It rises, a thread protrusion is connect with the air inlet, another described thread protrusion with gas source for connecting.
The beneficial effect of rubber special pipe tube drawing tool provided by the invention is: compared with prior art, rubber of the present invention
Glue shape tube tube drawing tool, the free end of the sebific duct after vulcanization is extend into sliding groove, then starts gas source, a part of high pressure
Gas passes through air inlet and pushes compression bar mobile, so that compression bar is pierced into the free end of sebific duct, and the tube wall of sebific duct is pressed in cunning
On the inner wall of dynamic slot, another part high pressure gas passes through through-hole, enters in sebific duct, keeps the inner wall of sebific duct and mandrel outer wall de-
From, and high pressure gas high speed has flow to behind mandrel end and has formed recoil air-flow, recoil air-flow by link block and sebific duct together by
Mandrel is pushed away, gas source is then shut off, elastic construction resets compression bar, and sebific duct is detached from out of sliding groove, and sebific duct is pulled up in completion
Work.This mode separates rubber tube inner wall with mandrel outer wall by high pressure draught, and in the effect of recoil air-flow
It is lower to remove sebific duct from mandrel, improve the working efficiency for pulling up sebific duct.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the cross-sectional view of rubber special pipe tube drawing tool provided in an embodiment of the present invention；
Fig. 2 is the axonometric drawing of rubber special pipe tube drawing tool provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1, link block；11, sliding groove；12, air inlet；13, it is pressurized cylinder；14, sleeve is adjusted；141, retention bead portion；
2, compression bar；21, through-hole；22, air channel；23, the conical surface；24, sealing ring；25, annular relief；3, elastic construction；4, it connects
Pipe；41, air valve；42, thread protrusion.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Fig. 1 and Fig. 2 are please referred to, now rubber special pipe tube drawing tool provided by the invention is illustrated.A kind of rubber is different
Type pipe tube drawing tool, including link block 1, compression bar 2 and elastic construction 3, one end of link block 1 is equipped with sliding groove 11, another
End is equipped with the air inlet 12 being connected with sliding groove 11；The sliding of compression bar 2 is set in sliding groove 11, and is set relatively with air inlet 12
It sets, for compressing the tube wall of sebific duct；The one end corresponding with air inlet 12 of compression bar 2 is equipped with for filling towards sebific duct and mandrel
The through-hole 21 of gas；One end of elastic construction 3 is connected on compression bar 2, and the other end is connected on link block 1, for resetting press
Bar 2；The orifice area of through-hole 21 is less than the area of air inlet 12；Compression bar 2 is transported by the compressed gas being passed through from air inlet 12
Dynamic pressure contracting elastic construction 3, the tube wall of sebific duct is pressed on 11 in sliding groove.
Rubber special pipe tube drawing tool provided by the invention compared with prior art stretches the free end of sebific duct after vulcanization
Enter into sliding groove 11, then start gas source, a part of high pressure gas passes through air inlet 12 and pushes compression bar 2 mobile and compress bullet
Property structure 3, pierces into compression bar 2 in the free end of sebific duct, and the tube wall of sebific duct is pressed on the inner wall of sliding groove 11, another
Partial high pressure gas passes through through-hole 21, enters in sebific duct, is detached from the inner wall of sebific duct and mandrel outer wall, and high pressure gas is high
Speed forms recoil air-flow after having flow to mandrel end, and link block 1 and sebific duct are pushed away from mandrel by the air-flow that recoils together, is then shut off
Gas source, elastic construction 3 reset compression bar 2, and sebific duct is detached from out of sliding groove 11, complete the work for pulling up sebific duct.This mode
Separate rubber tube inner wall with mandrel outer wall by high pressure draught, and under the action of recoiling air-flow by sebific duct from mandrel
On remove, improve the working efficiency for pulling up sebific duct.
Back cavity is set close to one end of air inlet 12 in compression bar 2, compressed gas is introduced into back cavity, enters back into through-hole 21
Interior, the ratio between the diameter and back cavity diameter of through-hole 21 should be controlled in 1:50 or so, push a part of high-pressure air source
Compression bar 2 is mobile, and sebific duct is compressed, and another part enters sebific duct and mandrel across through-hole 21.It is different using the rubber
Type pipe tube drawing tool, pull-off activity duration shorten 2/3；Also reduce the labor intensity of operating personnel.Work is also eliminated simultaneously
Make the phenomenon that previous tube drawing of personnel damages sebific duct surface quality in the process, the safety for also eliminating sebific duct scald operator is hidden
Suffer from.
Referring to Fig. 1, a kind of specific embodiment as rubber special pipe tube drawing tool provided by the invention, compression bar
2 one end far from air inlet 12 are equipped with the air channel 22 being connected with through-hole 21, and air channel 22 is arranged, and pass through high pressure gas logical
It behind hole 21, is introduced into air channel 22, increases the contact area of air-flow and sebific duct, make sebific duct and connecing on mandrel circumferencial direction
Contacting surface has air-flow to pass through, and the more thorough, effect that sebific duct and mandrel are detached from is more preferable.The inner wall of air channel 22 can be set as leaning outward
Oblique pyramidal structure, facilitates airflow between sebific duct and mandrel.
Referring to Fig. 1, a kind of specific embodiment as rubber special pipe tube drawing tool provided by the invention, compression bar
2 lateral surfaces far from air inlet 12 be the conical surface 23, high pressure draught push compression bar 2 towards sebific duct move, need compression bar 2 into
Enter into sebific duct, the tube wall of sebific duct is pressed between compression bar 2 and sliding groove 11, the conical surface 23 is set, makes compression bar 2 more
Accurately, easily enter in sebific duct, the conical surface 23 plays the role of guiding.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of rubber special pipe tube drawing tool provided by the invention,
Compression bar 2 is equipped with close to the side of air inlet 12 for the sealing ring 24 with the sealed connection of the inner wall of sliding groove 11, in compression bar 2
One side on be arranged sealing ring 24, prevent gas from leaking between compression bar 2 and sliding groove 11, pushed away to influence high pressure gas
The dynamic movement of compression bar 2 and high pressure gas pass through being normally carried out for the work that through-hole 21 separates rubber tube inner wall with mandrel outer wall.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of rubber special pipe tube drawing tool provided by the invention,
Link block 1 includes pressurization cylinder 13, adjusts sleeve 14, adjusts sleeve 14 and is fixed on pressurization cylinder 13；Sliding groove 11 is set to
Cylinder 13 is pressurized close to the side for adjusting sleeve 14, and be connected to sleeve 14 is adjusted；It is separate that air inlet 12 is set to pressurization cylinder 13
The side of sleeve 14 is adjusted, and is connected with sliding groove 11；Elastic construction 3 is sheathed on compression bar 2, is located at sliding groove 11 and top
Between compression bar 2, and one end is fixed on compression bar 2, and the other end, which is fixed on, to be adjusted on sleeve 14；Compression bar 2 is snug fit at cunning
In dynamic slot 11 and adjusting sleeve 14, the sliding groove 11 and the inner wall of sleeve being pressurized in cylinder 13 are slidably matched with compression bar 2.Not
The conical surface 23 when work on compression bar 2 is located in sliding groove 11, and one end of sebific duct, which is inserted into, to be adjusted in sleeve 14, and starting gas source pushes away
Dynamic compression bar 2 is mobile, and the outer wall of compression bar 2, which will be located at the sebific duct extruding adjusted in sleeve 14, to be fixed.Elastic construction 3 is set to entire
The inside of rubber special pipe tube drawing tool, one end are fixed on compression bar 2, and the other end, which is fixed on, to be adjusted on sleeve 14, compression bar 2
It when mobile, squeeze elastic construction 3 and deforms, after disconnecting gas source, elastic construction 3 replys original shape, and compression bar 2 is resetted.Adjusting set
Cylinder 14 can be set as retractable structure, can increase sebific duct and enter the length adjusted in sleeve 14, to make compression bar 2 more securely
The tube wall of sebific duct is pressed on the inner wall for adjusting sleeve 14.
Referring to Fig. 1, a kind of specific embodiment as rubber special pipe tube drawing tool provided by the invention, compression bar
2 close to one end of air inlet 12 annular relief 25 with outward extension, and the inner wall for adjusting sleeve 14 is equipped with for limiting
The retention bead portion 141 of elastic construction 3, one end of elastic construction 3 are connected in annular relief 25, and the other end is fixed on limit
The installation space for installing elastic construction 3 is formed on lug boss 141, between annular relief 25 and fiber protrusion portion, both may be used
To play the role of elastic reset, and the sliding of compression bar 2 is not influenced.When installation, elastic construction 3 is placed on compression bar 2, one
With being installed in sliding groove 11, sleeve 14 then will be adjusted again and is installed on pressurization cylinder 13, makes retention bead portion 141 will be elastic
Structure 3 is closed.External screw thread can be set in the side of pressurization cylinder 13, internal screw thread is set on the inner wall for adjusting sleeve 14, is pressurized
Cylinder 13 is connected through a screw thread with sleeve 14 is adjusted.It is to be appreciated that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation.
Referring to Fig. 1, a kind of specific embodiment as rubber special pipe tube drawing tool provided by the invention, elasticity knot
Structure 3 is that one end of spring is fixed in annular relief 25 by spring using spring as elastic construction 3, and the other end passes through limit
Position protrusion squeezes, and installing spring, excellent stability, and spring in this way, cost is relatively low, also relatively light.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of rubber special pipe tube drawing tool provided by the invention,
It is pressurized cylinder 13 and adjusts sleeve 14 and be threadedly coupled, external screw thread is set in the side of pressurization cylinder 13, is being adjusted in sleeve 14
Internal screw thread is set on wall, after compression bar 2 and spring are installed into sliding groove 11, sleeve 14 will be adjusted and be threaded in pressurization column
On body 13, installation is simple, easy to disassemble.It should be noted that when element is referred to as " being fixed on " or " being set to " another yuan
Part, it can be directly on the other element or indirectly on another element.It is known as and " connects when an element
In " another element, it can be directly to another element or be indirectly connected on another element.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of rubber special pipe tube drawing tool provided by the invention,
Rubber special pipe tube drawing tool further includes connecting tube 4 and air valve 41, and one end of connecting tube 4 is connected to air inlet 12, and the other end is used
It is connect in gas source；Air valve 41 is set in connecting tube 4, for controlling the on-off of connecting tube 4, in use, by gas source and connecting tube 4
Connection, gas source pass through connecting tube 4 and enter air inlet 12, and air valve 41 is arranged, and staff can directly pass through control air valve
41 control the stress of compression bar 2, and without contacting with gas source, the operation is simple and flexible, and property is higher.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of rubber special pipe tube drawing tool provided by the invention,
The both ends of connecting tube 4 are respectively equipped with the thread protrusion 42 for extending outwardly and being connected with connecting tube 4, a thread protrusion 42 with into
Port 12 connects, and for connecting with gas source, a thread protrusion 42 is connect another thread protrusion 42 with air inlet 12, will be connected
Pipe 4 is fixed on pressurization sleeve, easy to use.At work, another thread protrusion 42 can directly connect with the gas outlet of gas source
It connects, it is easy to operate, quick.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. rubber special pipe tube drawing tool characterized by comprising
Link block, one end are equipped with sliding groove, and the other end is equipped with the air inlet being connected with the sliding groove；
Compression bar, sliding is set in the sliding groove, and is oppositely arranged with the air inlet, for compressing the tube wall of sebific duct；Institute
Compression bar one end corresponding with the air inlet is stated to be equipped with for the through-hole towards sebific duct and mandrel inflation；With
Elastic construction, one end are connected on the compression bar, and the other end is connected on the link block, for resetting the press
Bar；
The orifice area of the through-hole is less than the area of the air inlet；The compression bar is by the pressure being passed through from the air inlet
Contracting gas motion compresses the elastic construction, and the tube wall of sebific duct is pressed in the sliding groove.
2. rubber special pipe tube drawing tool as described in claim 1, which is characterized in that the compression bar is far from the air inlet
One end be equipped with the air channel that is connected with the through-hole.
3. rubber special pipe tube drawing tool as claimed in claim 2, which is characterized in that the compression bar is far from the air inlet
Lateral surface be the conical surface.
4. rubber special pipe tube drawing tool as described in claim 1, which is characterized in that the compression bar is close to the air inlet
Side be equipped with for the sealing ring with the sealed connection of the inner wall of the sliding groove.
5. rubber special pipe tube drawing tool as described in claim 1, which is characterized in that the link block includes:
It is pressurized cylinder；With
Sleeve is adjusted, is fixed on the pressurization cylinder；
The sliding groove is set to the pressurization cylinder close to the side for adjusting sleeve, and is connected to the adjusting sleeve；Institute
It states air inlet and is set to the pressurization cylinder far from the side for adjusting sleeve, and be connected with the sliding groove；The elasticity
Structure is sheathed on the compression bar, and between the sliding groove and the compression bar, and the compression bar is fixed in one end
On, the other end is fixed on the adjusting sleeve；The compression bar is snug fit in the sliding groove and the adjusting sleeve.
6. rubber special pipe tube drawing tool as claimed in claim 5, which is characterized in that the compression bar is close to the air inlet
One end annular relief with outward extension, it is described adjust sleeve inner wall be equipped with for limiting the elastic construction
Retention bead portion, one end of the elastic construction are connected in the annular relief, and the other end is fixed on the retention bead
In portion.
7. rubber special pipe tube drawing tool as claimed in claim 6, which is characterized in that the elastic construction is spring.
8. rubber special pipe tube drawing tool as claimed in claim 5, which is characterized in that the pressurization cylinder and the adjusting set
Cylinder is threadedly coupled.
9. such as the described in any item rubber special pipe tube drawing tools of claim 1-8, which is characterized in that the rubber special pipe pulls out
Piping tool further include:
Connecting tube, one end are connected to the air inlet, and the other end with gas source for connecting；With
Air valve is set in the connecting tube, for controlling the on-off of the connecting tube.
10. rubber special pipe tube drawing tool as claimed in claim 9, which is characterized in that the both ends of the connecting tube are set respectively
There is the thread protrusion for extending outwardly and being connected with the connecting tube, a thread protrusion is connect with the air inlet, separately
One thread protrusion with gas source for connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262899.7A CN109822792B (en) | 2019-04-02 | 2019-04-02 | Rubber special-shaped tube drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262899.7A CN109822792B (en) | 2019-04-02 | 2019-04-02 | Rubber special-shaped tube drawing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109822792A true CN109822792A (en) | 2019-05-31 |
| CN109822792B CN109822792B (en) | 2023-10-20 |
Family
ID=66874499
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910262899.7A Active CN109822792B (en) | 2019-04-02 | 2019-04-02 | Rubber special-shaped tube drawing tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986199A (en) * | 2023-08-01 | 2023-11-03 | 天津中辰智能设备有限公司 | Automatic blanking device and method for heat-insulating pipe core for pipeline |
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