CN212321025U

CN212321025U - Rubber tube air tightness detection tool

Info

Publication number: CN212321025U
Application number: CN202021306498.1U
Authority: CN
Inventors: 唐霞
Original assignee: Suining Sendi Auto Parts Manufacturing Co ltd
Current assignee: Suining Sendi Auto Parts Manufacturing Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-01-08
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a rubber tube gas tightness detects frock, including platform and chase, the platform top surface has been seted up with the chase, and has erect the cylinder frame directly over the chase to the vertical fixed mounting of cylinder frame top surface has the second cylinder, the piston rod other end fixed mounting of second cylinder has the clamping ring, and the clamping ring is located the chase both ends directly over. Has the advantages that: the utility model discloses a first end cap and second end cap, when carrying out gas tightness detection, put the rubber tube in the chase, extend second cylinder to the fixed rubber tube of clamping ring, then extend first cylinder and third cylinder, promote first end cap and second end cap and plug up the rubber tube both ends, at this moment, use connecting pipe switch-on air transmission pump, to inside input air, observe the air-pressure gauge change condition, can measure the gas tightness of rubber tube, this device simple structure, cost low cost, can block up the rubber tube both ends through extending first cylinder and third cylinder simultaneously, and easy operation is convenient, and the manpower is saved to showing.

Description

Rubber tube air tightness detection tool

Technical Field

The utility model relates to a rubber tube detects technical field, particularly, relates to a rubber tube gas tightness detects frock.

Background

A tubular rubber product for conveying gas, liquid, slurry or granular material is composed of internal and external rubber layers and skeleton layer made of cotton fibre, synthetic fibre, carbon fibre, asbestos, steel wire, etc, and the internal and external rubber layers of rubber tube are made of natural rubber, butadiene-styrene rubber or butadiene rubber, oil-resistant rubber tube is made of chloroprene rubber or butadiene-acrylonitrile rubber, and is acid-and alkali-resistant, and high-temp-resistant rubber tube is made of ethylene propylene rubber, fluorine rubber or silicon rubber.

The rubber tube need carry out the gas tightness before dispatching from the factory and detect, the rubber tube of avoiding leaking gas is delivered to the customer hand, traditional gas tightness detection mode is artifical the detection, need artifical shutoff rubber tube both ends during the detection, then to the inside gas injection of rubber tube, because the rubber tube has certain intensity, manual shutoff is comparatively difficult, it is also comparatively troublesome to operate, and simultaneously, because the rubber tube generally is the cylinder, roll easily or remove when the operation, still need carry out manual centre gripping, detection time has also been delayed, cause the condition of detection efficiency step-down, can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rubber tube gas tightness detects frock possesses simple structure, low cost, convenient operation, the stable advantage of installation, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned simple structure, low cost, convenient operation, the stable advantage of installation, the utility model discloses a concrete technical scheme as follows:

a rubber tube airtightness detection tool comprises a platform and a tube groove, wherein the top surface of the platform is provided with the tube groove, a cylinder frame is erected right above the tube groove, a second cylinder is vertically and fixedly installed on the top surface of the cylinder frame, a pressing ring is fixedly installed at the other end of a piston rod of the second cylinder, the pressing ring is positioned right above two ends of the tube groove, two sides of the tube groove are positioned on the top surface of the platform and are respectively and fixedly provided with a first cylinder and a third cylinder, one end of a piston rod of the first cylinder and one end of a piston rod of the third cylinder are respectively and fixedly connected with a first plug and a second plug through a connecting plate, the first plug and the second plug are of the same structure, an end through hole is formed in the surface center position of one end of the first plug and the surface center of the second plug, a side through hole is formed in the side wall of the first plug and the side wall of the second plug, the side through hole is in through connection, and a lateral through hole of the first plug is fixedly connected with an air gauge in a penetrating manner.

Furthermore, a rubber pad is pasted on the inner wall of the pressing ring, teeth are arranged on the outer surface of the rubber pad, and the teeth are annularly arranged.

Furthermore, the inner diameter of the rubber pad is equal to the outer diameter of the rubber tube, and the inner diameter of the tube groove is equal to the diameter of the rubber tube.

Further, the first cylinder and the third cylinder are of the same structure.

Furthermore, the first plug and the second plug are made of rubber materials, and the maximum diameter of the first plug and the second plug is slightly larger than the inner diameter of the rubber pipe.

Furthermore, the first plug and the second plug are positioned on the same straight line.

(III) advantageous effects

Compared with the prior art, the utility model provides a rubber tube gas tightness detects frock possesses following beneficial effect:

(1) the utility model discloses a first end cap and second end cap, when carrying out the gas tightness and examining time measuring, put the rubber tube in the chase, extend second cylinder to the fixed rubber tube of clamping ring, then extend first cylinder and third cylinder, promote first end cap and second end cap and plug up the rubber tube both ends, at this moment, use connecting pipe switch-on air transmission pump, to inside input air, observe the air-pressure gauge situation of change, can measure the gas tightness of rubber tube, this device simple structure, cost low cost, can block up the rubber tube both ends through extending first cylinder and third cylinder simultaneously, and easy operation is convenient, and the manpower is saved in showing.

(2) The utility model discloses a second cylinder and clamping ring, at the in-process of installation rubber tube, the second cylinder drives the clamping ring and descends to push down the rubber tube both ends, and the tooth and the rubber tube outer wall extrusion basis of the rubber pad surface of clamping ring inner wall this moment have increased the frictional force with the rubber tube to make the centre gripping more stable, avoid the rubber tube phenomenon that slides to appear, simultaneously, the centre gripping installation is simple and convenient, has improved whole detection speed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rubber tube airtightness detection tool provided by the present invention;

fig. 2 is a side view of the pressure ring of the present invention;

FIG. 3 is a sectional view taken along line A-A of the compression ring of the present invention;

fig. 4 is an external view of the first plug of the present invention;

fig. 5 is a schematic view of the internal structure of the second plug of the present invention.

In the figure:

1. a platform; 2. a pipe groove; 3. a first cylinder; 4. an air pressure gauge; 5. a first plug; 6. pressing a ring; 7. a second cylinder; 8. a cylinder frame; 9. a second plug; 10. a connecting pipe; 11. a third cylinder; 12. a rubber pad; 13. teeth; 14. an end through hole; 15. a connecting plate; 16. and a side through hole.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a rubber tube gas tightness detects frock.

Referring to the drawings and the detailed description, the present invention will be further described, as shown in fig. 1-5, a rubber tube airtightness detection tool according to an embodiment of the present invention comprises a platform 1 and a tube groove 2, a tube groove 2 is formed on the top surface of the platform 1 for accommodating a rubber tube, the cross section of the tube groove 2 is semicircular, a cylinder frame 8 is erected directly above the tube groove 2, a second cylinder 7 is vertically and fixedly installed on the top surface of the cylinder frame 8, a compression ring 6 is fixedly installed on the other end of a piston rod of the second cylinder 7, the inner surface of the compression ring 6 is semicircular, the compression ring 6 is located directly above two ends of the tube groove 2, a first cylinder 3 and a third cylinder 11 are respectively and fixedly installed on the top surface of the platform 1 on two sides of the tube groove 2, and a first plug 5 and a second plug 9 are respectively and fixedly connected to one end of a piston rod of the first cylinder 3 and one end of a, one side surface of a connecting plate 15 is fixedly connected with piston rods of a first air cylinder 3 and a third air cylinder 11 through mounting bolts, the other side surface of the connecting plate 15 is adhered with a first plug 5 and a second plug 9, the first plug 5 and the second plug 9 are of the same structure, one end surface and the central position of the first plug 5 and the second plug 9 are provided with an end through hole 14, the side walls of the first plug 5 and the second plug 9 are provided with side through holes 16, the side through holes 16 and the end through holes 14 are in through connection and used for passing air, the side through hole 16 of the second plug 9 is in through connection with the air outlet end of an air pump through a connecting pipe 10, the air pump is of a common structure, not shown in the figure, the side through hole 16 of the first plug 5 is fixedly connected with an air pressure gauge 4 in a penetrating way and used for measuring the change condition of air pressure, when the air tightness detection is carried out, a rubber pipe is placed in a pipe groove 2, then extend first cylinder 3 and third cylinder 11, promote first end cap 5 and second end cap 9 and block up the rubber tube both ends, at this moment, use connecting pipe 10 to put through the gas transmission pump, to the internal input air, observe the air gauge 4 situation of change, can measure the gas tightness of rubber tube, this device simple structure, low in cost, can block up the rubber tube both ends through extending first cylinder 3 and third cylinder 11 simultaneously, easy operation is convenient, has showing and has saved the manpower.

In one embodiment, the rubber pad 12 is pasted on the inner wall of the pressing ring 6, the teeth 13 are formed in the outer surface of the rubber pad 12, the teeth 13 are annularly formed, the pressing ring 6 is driven by the second cylinder 7 to descend to press the two ends of the rubber tube in the rubber tube installation process, the teeth 13 on the outer surface of the rubber pad 12 on the inner wall of the pressing ring 6 and the outer wall of the rubber tube extrude the base, friction force with the rubber tube is increased, accordingly clamping is more stable, the phenomenon that the rubber tube slides is avoided, meanwhile, clamping installation is simple and convenient, and overall detection speed is improved.

In one embodiment, the inner diameter of the rubber pad 12 is equal to the outer diameter of the rubber pipe, the inner diameter of the pipe groove 2 is equal to the diameter of the rubber pipe, and when the bottom surface of the pressing ring 6 abuts against the top surface of the platform 1, the teeth 13 can be fully pressed and deformed, so that the friction force is improved.

In one embodiment, the first cylinder 3 and the third cylinder 11 are of the same structure, and the first cylinder 3 and the third cylinder 11 operate simultaneously to apply the same force to the hose, thereby reducing the slip of the hose.

In one embodiment, the first plug 5 and the second plug 9 are made of rubber, and the maximum diameter of the first plug 5 and the second plug 9 is slightly larger than the inner diameter of the rubber hose, which is a common plugging structure, and the first plug 5 and the second plug 9 are deformed after being plugged into two ends of the rubber hose, so as to plug gaps, thereby avoiding air leakage.

In one embodiment, the first plug 5 and the second plug 9 are located on the same straight line, and the circle center of the end through hole 14 of the first plug 5 and the circle center of the end through hole 14 of the second plug 9 are located on the same straight line with the central axis of the interior of the rubber tube, so that accurate position is ensured.

The working principle is as follows:

when the air tightness is detected, the rubber tube is placed in the tube groove 2, the second air cylinder 7 is extended to the press ring 6 to fix the rubber tube, then the first air cylinder 3 and the third air cylinder 11 are extended to push the first plug 5 and the second plug 9 to plug the two ends of the rubber tube, at the moment, the connecting pipe 10 is used for connecting the air transmission pump to input air to the inside and observe the change condition of the air gauge 4, and the air tightness of the rubber tube can be detected, the device has simple structure and low manufacturing cost, simultaneously, the two ends of the rubber tube can be plugged by extending the first air cylinder 3 and the third air cylinder 11, the operation is simple and convenient, the manpower is obviously saved, meanwhile, in the process of installing the rubber tube, the second air cylinder 7 drives the press ring 6 to descend to press the two ends of the rubber tube, the teeth 13 on the outer surface of the rubber pad 12 on the inner wall of the press ring 6 and the outer wall of the rubber tube press the foundation, simultaneously, the centre gripping installation is simple and convenient, has improved whole detection speed.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The rubber tube airtightness detection tool is characterized by comprising a platform (1) and a tube groove (2), wherein the top surface of the platform (1) is provided with the tube groove (2), a cylinder frame (8) is erected right above the tube groove (2), a second cylinder (7) is vertically and fixedly installed on the top surface of the cylinder frame (8), the other end of a piston rod of the second cylinder (7) is fixedly provided with a pressing ring (6), the pressing ring (6) is positioned right above two ends of the tube groove (2), two sides of the tube groove (2) are positioned on the top surface of the platform (1) and are respectively and fixedly provided with a first cylinder (3) and a third cylinder (11), one end of the piston rod of the first cylinder (3) and one end of the piston rod of the third cylinder (11) are respectively and fixedly connected with a first plug (5) and a second plug (9) through a connecting plate (15), and the first plug (5) and the second plug (9) are of the same structure, the air pump is characterized in that an end through hole (14) is formed in the center position of the surface of one end of each of the first plug (5) and the second plug (9), a side through hole (16) is formed in the side wall of each of the first plug (5) and the second plug (9), the side through hole (16) is in through connection with the end through hole (14), the side through hole (16) of the second plug (9) is in through connection with the air outlet end of the air pump through a connecting pipe (10), and an air pressure gauge (4) is fixedly connected with the side through hole (16) of the first plug (5) in a through mode.

2. The rubber tube airtightness detection tool according to claim 1, wherein a rubber pad (12) is bonded to the inner wall of the pressure ring (6), teeth (13) are formed in the outer surface of the rubber pad (12), and the teeth (13) are annularly formed.

3. The rubber tube airtightness detection tool according to claim 2, wherein the inner diameter of the rubber pad (12) is equal to the outer diameter of the rubber tube, and the inner diameter of the tube groove (2) is equal to the diameter of the rubber tube.

4. The rubber tube airtightness detection tool according to claim 1, wherein the first cylinder (3) and the third cylinder (11) are of the same structure.

5. The rubber tube airtightness detection tool according to claim 1, wherein the first plug (5) and the second plug (9) are made of rubber, and the maximum diameter of the first plug (5) and the maximum diameter of the second plug (9) are slightly larger than the inner diameter of the rubber tube.

6. The rubber tube airtightness detection tool according to claim 1, wherein the first plug (5) and the second plug (9) are located on the same straight line.