CN209869185U - Rubber special pipe drawing tool - Google Patents
Rubber special pipe drawing tool Download PDFInfo
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- CN209869185U CN209869185U CN201920440613.5U CN201920440613U CN209869185U CN 209869185 U CN209869185 U CN 209869185U CN 201920440613 U CN201920440613 U CN 201920440613U CN 209869185 U CN209869185 U CN 209869185U
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- sliding groove
- air inlet
- elastic structure
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Abstract
The utility model provides a rubber special pipe drawing tool, which belongs to the technical field of rubber pipe production and comprises a connecting block, a jacking rod and an elastic structure, the rubber special pipe drawing tool provided by the utility model extends the free end of a vulcanized rubber pipe into a sliding groove, then starting the gas source, enabling a part of high-pressure gas to penetrate through the gas inlet to push the top pressure rod to move, enabling the top pressure rod to penetrate into the free end of the rubber tube, the pipe wall of the rubber pipe is pressed on the inner wall of the sliding groove, the other part of high-pressure gas passes through the through hole and enters the rubber pipe, so that the inner wall of the rubber pipe is separated from the outer wall of the mandrel, and the high-pressure gas flows to the tail end of the mandrel at a high speed to form backflushing gas flow, the backflushing gas flow pushes the connecting block and the rubber tube away from the mandrel together, then the air source is closed, the elastic structure enables the jacking rod to reset, the rubber tube is separated from the sliding groove, and the work of pulling out the rubber tube is completed.
Description
Technical Field
The utility model belongs to the technical field of the rubber tube production, more specifically say, relate to a rubber mechanical tubes tube drawing instrument.
Background
At present, when the rubber tube is produced, the formed rubber tube needs to be pulled out from a mandrel of a die, and because the rubber tube which is just formed is tightly attached to the mandrel, the acting force between the inner wall of the rubber tube and the mandrel is large, so that a worker pulls out the rubber tube from the mandrel, the time and the labor are wasted, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber mechanical tubes tube drawing instrument to solve the lower technical problem of work efficiency who pulls out the rubber tube that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a rubber profile tube drawing instrument includes:
one end of the connecting block is provided with a sliding groove, and the other end of the connecting block is provided with an air inlet communicated with the sliding groove;
the jacking rod is arranged in the sliding groove in a sliding manner, is opposite to the air inlet and is used for compacting the pipe wall of the rubber pipe; one end of the top pressure rod, which corresponds to the air inlet, is provided with a through hole for inflating towards the rubber tube and the mandrel; and
one end of the elastic structure is connected to the top pressure rod, and the other end of the elastic structure is connected to the connecting block and used for resetting the top pressure rod;
the orifice area of the through hole is smaller than the area of the air inlet; the top pressure rod compresses the elastic structure by means of movement of compressed gas introduced from the gas inlet, and the pipe wall of the rubber pipe is pressed in the sliding groove.
Furthermore, one end of the top pressure rod, which is far away from the air inlet, is provided with a vent groove communicated with the through hole.
Furthermore, the outer side surface of the top pressure rod, which is far away from the air inlet, is a conical surface.
Furthermore, a sealing ring used for being in sealing connection with the inner wall of the sliding groove is arranged on one side, close to the air inlet, of the top pressure rod.
Further, the connection block includes:
a pressurizing cylinder; and
the adjusting sleeve is fixedly arranged on the pressurizing cylinder body;
the sliding groove is arranged on one side, close to the adjusting sleeve, of the pressurizing cylinder and is communicated with the adjusting sleeve; the air inlet is arranged on one side, away from the adjusting sleeve, of the pressurizing cylinder and is communicated with the sliding groove; the elastic structure is sleeved on the top pressure rod and positioned between the sliding groove and the top pressure rod, one end of the elastic structure is fixed on the top pressure rod, and the other end of the elastic structure is fixed on the adjusting sleeve; the top pressure rod is in sliding fit with the sliding groove and the adjusting sleeve.
Furthermore, one end, close to the air inlet, of the top pressure rod is provided with an annular protruding portion extending outwards, the inner wall of the adjusting sleeve is provided with a limiting protruding portion used for limiting the elastic structure, one end of the elastic structure is connected to the annular protruding portion, and the other end of the elastic structure is fixed to the limiting protruding portion.
Further, the elastic structure is a spring.
Further, the pressurizing cylinder and the adjusting sleeve are in threaded connection.
Further, the rubber profile tube drawing tool further comprises:
one end of the connecting pipe is communicated with the air inlet, and the other end of the connecting pipe is used for being connected with an air source; and
and the air valve is arranged on the connecting pipe and used for controlling the connection and disconnection of the connecting pipe.
Furthermore, the two ends of the connecting pipe are respectively provided with a thread bulge which extends outwards and is communicated with the connecting pipe, one thread bulge is connected with the air inlet, and the other thread bulge is used for being connected with an air source.
The utility model provides a rubber mechanical tubes tube drawing instrument's beneficial effect lies in: compared with the prior art, the utility model discloses rubber mechanical tubes tube drawing instrument, the free end of the rubber tube after will vulcanizing stretches into the sliding tray, then start the air supply, partly high-pressure gas passes the air inlet and promotes the roof pressure pole and remove, make the roof pressure pole wear into the free end of rubber tube, and compress tightly the pipe wall of rubber tube on the inner wall of sliding tray, another part high-pressure gas passes the through-hole, enter into in the rubber tube, make the inner wall and the dabber outer wall of rubber tube break away from, and high-pressure gas high-speed flow forms the recoil air current after to the dabber end, the recoil air current is together pushed away from the dabber with connecting block and rubber tube, then close the air supply, elastic construction makes the roof pressure pole reset, the rubber tube breaks away from in the sliding tray. The inner wall of the rubber tube is quickly separated from the outer wall of the mandrel through the high-pressure air flow, and the rubber tube is taken down from the mandrel under the action of the recoil air flow, so that the work efficiency of pulling out the rubber tube is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a cross-sectional view of a rubber special-shaped pipe drawing tool provided by an embodiment of the present invention;
fig. 2 is an axonometric view of a rubber profile tube drawing tool provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. connecting blocks; 11. a sliding groove; 12. an air inlet; 13. a pressurizing cylinder; 14. an adjustment sleeve; 141. a limiting bulge part; 2. a top pressure rod; 21. a through hole; 22. a vent channel; 23. a conical surface; 24. a seal ring; 25. an annular boss; 3. an elastic structure; 4. a connecting pipe; 41. an air valve; 42. and (4) a thread bulge.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a rubber special-shaped pipe drawing tool provided by the present invention will now be described. A rubber special pipe drawing tool comprises a connecting block 1, a top pressure rod 2 and an elastic structure 3, wherein one end of the connecting block 1 is provided with a sliding groove 11, and the other end of the connecting block is provided with an air inlet 12 communicated with the sliding groove 11; the jacking rod 2 is arranged in the sliding groove 11 in a sliding manner, is opposite to the air inlet 12 and is used for compacting the pipe wall of the rubber pipe; one end of the top pressure rod 2 corresponding to the air inlet 12 is provided with a through hole 21 for inflating towards the rubber tube and the mandrel; one end of the elastic structure 3 is connected to the top pressure rod 2, and the other end of the elastic structure is connected to the connecting block 1 and used for resetting the top pressure rod 2; the aperture area of the through hole 21 is smaller than the area of the intake port 12; the top pressure rod 2 compresses the elastic structure 3 by means of the movement of compressed gas introduced from the gas inlet 12, and the pipe wall of the rubber pipe is pressed in the sliding groove 11.
The utility model provides a rubber mechanical tubes drawing tube instrument, compared with the prior art, the free end of rubber tube stretches into sliding tray 11 after will vulcanizing, then start the air supply, partly high-pressure gas passes air inlet 12 and promotes roof pressure pole 2 and remove and compress elastic structure 3, make roof pressure pole 2 wear into in the free end of rubber tube, and compress tightly the pipe wall of rubber tube on the inner wall of sliding tray 11, another part high-pressure gas passes through-hole 21, enter into in the rubber tube, make the inner wall and the dabber outer wall of rubber tube break away from, and the high-pressure gas high velocity flow forms the recoil air current after to the dabber end, the recoil air current is together pushed away from the dabber with connecting block 1 and rubber tube, then close the air supply, elastic structure 3 makes roof pressure pole 2 reset, the rubber tube breaks away from in the sliding tray 11, the work of accomplishing the rubber. The inner wall of the rubber tube is quickly separated from the outer wall of the mandrel through the high-pressure air flow, and the rubber tube is taken down from the mandrel under the action of the recoil air flow, so that the work efficiency of pulling out the rubber tube is improved.
A rear cavity is arranged at one end, close to the air inlet 12, of the top pressure rod 2, compressed air firstly enters the rear cavity and then enters the through hole 21, the ratio of the diameter of the through hole 21 to the diameter of the rear cavity is controlled to be about 1:50, so that one part of high-pressure air source can push the top pressure rod 2 to move and press the rubber tube, and the other part of high-pressure air source penetrates through the through hole 21 and enters a space between the rubber tube and the mandrel. By using the rubber special pipe drawing tool, the drawing operation time is shortened by 2/3; the labor intensity of the operators is also reduced. Meanwhile, the phenomenon that the surface quality of the rubber tube is damaged in the previous tube drawing process of a worker is eliminated, and the potential safety hazard that the rubber tube scalds operators is also eliminated.
Please refer to fig. 1, as a specific embodiment of the rubber profile tube drawing tool provided by the present invention, the end of the top pressure rod 2 far away from the air inlet 12 is provided with the air channel 22 communicated with the through hole 21, the air channel 22 is arranged, after passing through the through hole 21, the high pressure gas enters the air channel 22 first, the contact area between the air flow and the rubber tube is increased, the air flow passes through the contact surface between the rubber tube and the mandrel in the circumferential direction, the rubber tube and the mandrel are separated more thoroughly, and the effect is better. The inner wall of the vent groove 22 can be designed into an outward-inclined conical structure, so that air flow can enter between the rubber tube and the mandrel conveniently.
Please refer to fig. 1, as a specific implementation manner of the rubber profile tube drawing tool provided by the present invention, the outer side surface of the top pressure rod 2 away from the air inlet 12 is a conical surface 23, the top pressure rod 2 is pushed by the high pressure air flow to move towards the rubber tube, the top pressure rod 2 needs to enter the rubber tube to compress the tube wall of the rubber tube between the top pressure rod 2 and the sliding groove 11, the conical surface 23 is arranged, so that the top pressure rod 2 can enter the rubber tube more accurately and conveniently, and the conical surface 23 plays a role in guiding.
Referring to fig. 1 and 2, as a specific embodiment of the rubber profile tube drawing tool provided by the present invention, a sealing ring 24 for sealing connection with the inner wall of the sliding groove 11 is disposed on one side of the top pressure rod 2 close to the air inlet 12, and the sealing ring 24 is disposed on one side of the top pressure rod 2 to prevent gas from leaking between the top pressure rod 2 and the sliding groove 11, so as to influence the normal operation of the high pressure gas pushing the top pressure rod 2 to move and the high pressure gas passing through the through hole 21 to separate the inner wall of the rubber tube from the outer wall of the mandrel.
Referring to fig. 1 and fig. 2, as a specific embodiment of the rubber special pipe drawing tool provided by the present invention, the connecting block 1 includes a pressurizing cylinder 13 and an adjusting sleeve 14, and the adjusting sleeve 14 is fixed on the pressurizing cylinder 13; the sliding groove 11 is arranged on one side of the pressurizing cylinder 13 close to the adjusting sleeve 14 and is communicated with the adjusting sleeve 14; the air inlet 12 is arranged on one side of the pressurizing cylinder 13 far away from the adjusting sleeve 14 and communicated with the sliding groove 11; the elastic structure 3 is sleeved on the top pressure rod 2 and positioned between the sliding groove 11 and the top pressure rod 2, one end of the elastic structure is fixed on the top pressure rod 2, and the other end of the elastic structure is fixed on the adjusting sleeve 14; the top pressure rod 2 is in sliding fit with the sliding groove 11 and the adjusting sleeve 14, and the sliding groove 11 in the pressurizing cylinder 13 and the inner wall of the sleeve are in sliding fit with the top pressure rod 2. When the rubber hose is not in operation, the conical surface 23 on the top pressure rod 2 is positioned in the sliding groove 11, one end of the rubber hose is inserted into the adjusting sleeve 14, the gas source is started to push the top pressure rod 2 to move, and the outer wall of the top pressure rod 2 extrudes and fixes the rubber hose positioned in the adjusting sleeve 14. The elastic structure 3 is arranged inside the whole rubber special pipe drawing tool, one end of the elastic structure is fixed on the jacking rod 2, the other end of the elastic structure is fixed on the adjusting sleeve 14, when the jacking rod 2 moves, the elastic structure 3 is extruded to deform, and after an air source is disconnected, the elastic structure 3 restores to the original shape and resets the jacking rod 2. The adjusting sleeve 14 can be a telescopic structure, which can increase the length of the rubber hose entering the adjusting sleeve 14, so that the top pressure rod 2 can more firmly press the wall of the rubber hose against the inner wall of the adjusting sleeve 14.
Please refer to fig. 1, as a specific embodiment of the rubber profile tube drawing tool provided by the present invention, one end of the top pressure rod 2 close to the air inlet 12 is provided with an annular protrusion 25 extending outward, the inner wall of the adjusting sleeve 14 is provided with a limit protrusion 141 for the limit elastic structure 3, one end of the elastic structure 3 is connected to the annular protrusion 25, the other end is fixed to the limit protrusion 141, an installation space for installing the elastic structure 3 is formed between the annular protrusion 25 and the fiber protrusion, which can both play a role of elastic reset and does not affect the sliding of the top pressure rod 2. During installation, the elastic structure 3 is sleeved on the top pressure rod 2 and is installed in the sliding groove 11, and then the adjusting sleeve 14 is installed on the pressurizing cylinder 13, so that the limiting convex part 141 seals the elastic structure 3. An external thread can be arranged on one side of the pressurizing cylinder 13, an internal thread is arranged on the inner wall of the adjusting sleeve 14, and the pressurizing cylinder 13 is connected with the adjusting sleeve 14 through the thread. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Referring to fig. 1, as a specific embodiment of the rubber profile tube drawing tool provided by the present invention, the elastic structure 3 is a spring, the spring is used as the elastic structure 3, one end of the spring is fixed on the annular protrusion 25, and the other end of the spring is extruded through the limiting protrusion.
Please refer to fig. 1 and fig. 2, as a specific embodiment of the rubber special pipe drawing tool provided by the present invention, the pressurizing cylinder 13 is in threaded connection with the adjusting sleeve 14, an external thread is arranged on one side of the pressurizing cylinder 13, an internal thread is arranged on the inner wall of the adjusting sleeve 14, the top pressure rod 2 and the spring are installed in the sliding groove 11, and then the adjusting sleeve 14 is in threaded connection with the pressurizing cylinder 13, so that the installation is simple and the disassembly is convenient. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Referring to fig. 1 and 2, as a specific embodiment of the rubber special pipe drawing tool provided by the present invention, the rubber special pipe drawing tool further includes a connecting pipe 4 and an air valve 41, one end of the connecting pipe 4 is communicated with the air inlet 12, and the other end is used for being connected with an air source; the pneumatic valve 41 is arranged on the connecting pipe 4 and used for controlling the on-off of the connecting pipe 4, when the pneumatic valve is used, the air source is connected with the connecting pipe 4, the air source penetrates through the connecting pipe 4 and enters the air inlet 12, the pneumatic valve 41 is arranged, a worker can directly control the stress of the jacking rod 2 through the control pneumatic valve 41, the pneumatic valve does not need to be in contact with the air source, the operation is simple, and the flexibility is high.
Referring to fig. 1 and 2, as a specific embodiment of the rubber special pipe drawing tool provided by the present invention, two ends of the connecting pipe 4 are respectively provided with a thread protrusion 42 extending outward and communicating with the connecting pipe 4, one thread protrusion 42 is connected with the air inlet 12, the other thread protrusion 42 is used for being connected with an air source, one thread protrusion 42 is connected with the air inlet 12, and the connecting pipe 4 is fixed on the pressurizing sleeve, so that the use is convenient. When the air purifier works, the other threaded bulge 42 can be directly connected with an air outlet of an air source, and the operation is simple and quick.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Rubber mechanical tubes tube drawing instrument which characterized in that includes:
one end of the connecting block is provided with a sliding groove, and the other end of the connecting block is provided with an air inlet communicated with the sliding groove;
the jacking rod is arranged in the sliding groove in a sliding manner, is opposite to the air inlet and is used for compacting the pipe wall of the rubber pipe; one end of the top pressure rod, which corresponds to the air inlet, is provided with a through hole for inflating towards the rubber tube and the mandrel; and
one end of the elastic structure is connected to the top pressure rod, and the other end of the elastic structure is connected to the connecting block and used for resetting the top pressure rod;
the orifice area of the through hole is smaller than the area of the air inlet; the top pressure rod compresses the elastic structure by means of movement of compressed gas introduced from the gas inlet, and the pipe wall of the rubber pipe is pressed in the sliding groove.
2. A rubber profile tube drawing tool as claimed in claim 1, wherein an end of the top pressure bar remote from the air inlet is provided with a vent groove communicating with the through hole.
3. A rubber profile tube drawing tool as defined in claim 2, wherein an outer side surface of said pressing rod away from said air inlet is a tapered surface.
4. A rubber profile tube drawing tool as claimed in claim 1, wherein a side of the top pressure bar near the air inlet is provided with a sealing ring for sealing connection with an inner wall of the sliding groove.
5. A rubber profile tube drawing tool as defined in claim 1, wherein said connecting block comprises:
a pressurizing cylinder; and
the adjusting sleeve is fixedly arranged on the pressurizing cylinder body;
the sliding groove is arranged on one side, close to the adjusting sleeve, of the pressurizing cylinder and is communicated with the adjusting sleeve; the air inlet is arranged on one side, away from the adjusting sleeve, of the pressurizing cylinder and is communicated with the sliding groove; the elastic structure is sleeved on the top pressure rod and positioned between the sliding groove and the top pressure rod, one end of the elastic structure is fixed on the top pressure rod, and the other end of the elastic structure is fixed on the adjusting sleeve; the top pressure rod is in sliding fit with the sliding groove and the adjusting sleeve.
6. A rubber special-shaped tube drawing tool according to claim 5, wherein one end of the top pressure rod, which is close to the air inlet, is provided with an outwardly extending annular convex portion, the inner wall of the adjusting sleeve is provided with a limiting convex portion for limiting the elastic structure, one end of the elastic structure is connected to the annular convex portion, and the other end of the elastic structure is fixed on the limiting convex portion.
7. A rubber profile tube drawing tool according to claim 6, wherein said resilient structure is a spring.
8. A rubber profile tube drawing tool according to claim 5, wherein said pressure boost cylinder and said adjustment sleeve are threadedly connected.
9. A rubber profile tube drawing tool as claimed in any one of claims 1 to 8, wherein said rubber profile tube drawing tool further comprises:
one end of the connecting pipe is communicated with the air inlet, and the other end of the connecting pipe is used for being connected with an air source; and
and the air valve is arranged on the connecting pipe and used for controlling the connection and disconnection of the connecting pipe.
10. A rubber profile tube drawing tool according to claim 9, wherein both ends of the connecting tube are respectively provided with threaded protrusions extending outwards and communicating with the connecting tube, one of the threaded protrusions is connected with the air inlet, and the other threaded protrusion is used for connecting with an air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440613.5U CN209869185U (en) | 2019-04-02 | 2019-04-02 | Rubber special pipe drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440613.5U CN209869185U (en) | 2019-04-02 | 2019-04-02 | Rubber special pipe drawing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209869185U true CN209869185U (en) | 2019-12-31 |
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ID=68958024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920440613.5U Active CN209869185U (en) | 2019-04-02 | 2019-04-02 | Rubber special pipe drawing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209869185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822792A (en) * | 2019-04-02 | 2019-05-31 | 阔丹凌云汽车胶管有限公司 | Rubber special pipe tube drawing tool |
-
2019
- 2019-04-02 CN CN201920440613.5U patent/CN209869185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822792A (en) * | 2019-04-02 | 2019-05-31 | 阔丹凌云汽车胶管有限公司 | Rubber special pipe tube drawing tool |
| CN109822792B (en) * | 2019-04-02 | 2023-10-20 | 阔丹凌云汽车胶管有限公司 | Rubber special-shaped tube drawing tool |
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