CN2674241Y - Structure improvement for pneumatic valve joint - Google Patents

Structure improvement for pneumatic valve joint Download PDF

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Publication number
CN2674241Y
CN2674241Y CN 200320128308 CN200320128308U CN2674241Y CN 2674241 Y CN2674241 Y CN 2674241Y CN 200320128308 CN200320128308 CN 200320128308 CN 200320128308 U CN200320128308 U CN 200320128308U CN 2674241 Y CN2674241 Y CN 2674241Y
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CN
China
Prior art keywords
positioning block
joint
valve rod
groove
tank
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Expired - Fee Related
Application number
CN 200320128308
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Chinese (zh)
Inventor
黄杶柏
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Individual
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Individual
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Priority to CN 200320128308 priority Critical patent/CN2674241Y/en
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Publication of CN2674241Y publication Critical patent/CN2674241Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an improved structure for a pneumatic valve joint. A first abutting end, a second abutting end, a third abutting end and a bulged end are mainly arranged on a body in which a main slot way penetrating through the first abutting end and the second abutting end is arranged, an auxiliary slot way is arranged in the third abutting end, a knob is also arranged on the body, and the knob can rotate to control the flow quantity of the main slot way; the bulged end is provided with a positioning block, one end of the positioning block is convexly exposed outside, the periphery of the positioning block is provided with outer screws, a control valve rod is arranged in the positioning block, the control valve rod can control the communication between the main slot way and the auxiliary slot way, one end of the control valve rod is convexly exposed out of the positioning block and is connected with a press button, one side of the press button is provided with inner screws capable of being screwed on the outer screws on the positioning block, and a spring is also arranged between the press button and the positioning block to provide elastic force for outwards springing the control valve rod. The structure makes the pneumatic valve joint simultaneously have the double efficacy of a quantity regulating valve, an air pressure gun, a three-way joint, etc.

Description

The structure improvement of pneumatic valve joint
Technical field
The utility model relates to a kind of pipe joint that is used for pneumatic pipeline, refers to a kind of structure improvement of pneumatic valve joint especially.
Background technique
Regular meeting is equipped with various pipe joints for various demands in the general pneumatic pipeline on pipeline, as amount adjusting valve, tee union ... etc., wherein amount adjusting valve is mainly in order to the air quantity of pilot line, and tee union then is mainly used in shunts pipeline.Pipe joints such as general common on the market at present amount adjusting valve and tee union, only has the structure of simple function mostly, therefore as when desiring to make pipeline have accent amount function and shunting function simultaneously, then need be equipped with amount adjusting valve and tee union can be reached simultaneously on pipeline.Yet, this situation will cause that junction point increases in the pipeline, thereby the chance of leaking out is significantly increased, and the aforementioned tube pipeline connector all has suitable volume and weight, so will occupy bigger space, and easily make the weight that is equiped with the pipe joint part on the pipeline heavier, and influence air tool use.
In addition, general pneumatic pipeline is generally used for connecing establishes various pneumatic tools, common pneumatic tool has pneumatic lapper, pneumatic engraving machine, air pressure gun at present ... etc., and pneumatic tool such as pneumatic lapper, pneumatic engraving machine wherein, usually cooperate air pressure gun to use, with air pressure gun the chip on the workpiece is blown off, to reach the purpose of cleaning.When pneumatic tool cooperated with air pressure gun at present, the general using tee union was arranged on the pipeline in air quantity source, and then picked out two pipelines from this tee union, to be arranged in respectively on pneumatic tool and the air pressure gun.Yet because the service time of general air pressure gun is shorter; so it often leaves unused on worktable; therefore when using pneumatic tool; just regular meeting is subjected to being connected in the interference of the pipeline on the air pressure gun; and influence air tool operation; also make working environment too mixed and disorderly in addition, and then influence operator's job morale, sometimes even can stumble operator or other people and cause danger because pipeline is more.
For addressing the aforementioned drawbacks, someone adopts the method for just changing pneumatic tool and air pressure gun in the time will using, but this method will be wasted a large amount of time on the replacing instrument, and can be because the number of times of changing is comparatively frequent, junction point is is easily worn and torn and cause the situation of leaking out, and therefore shorten the working life of pneumatic tool or joint.
The model utility content
The purpose of this utility model is to provide a kind of structure improvement that has the pneumatic valve joint of amount adjusting valve, air pressure gun and tee union function concurrently.
For achieving the above object, technical solution of the present utility model is: a kind of structure improvement of pneumatic valve joint, and it comprises:
Body, its outside is provided with first joint end, second joint end and protruding end, and body interior is provided with main channel and connects that first joint end and second joint end, first tank vertically run through main channel, second tank is connected to main channel by the protruding end;
Knob, it is provided with and is inserted in first tank and the valve rod that can rotate in first tank, and this valve rod is provided with a perforation that is communicated with main channel;
Positioning block, the one termination is located in second tank, the other end periphery is provided with outside thread, and this end face is provided with a draw-in groove, this positioning block one side convexes with the 3rd joint end, is provided with a chute in positioning block, and this chute is communicated with the main channel of body, be provided with a secondary conduit in the 3rd joint end, this pair conduit connects to this chute;
The control valve rod, the one end is arranged in the chute of positioning block, and its other end is protruding, and to be exposed to positioning block outside and be connected with a press button, and this press button one side is provided with groove, but is located at internal thread on the positioning block outside thread being provided with spiral shell on the cell wall of groove;
Spring, one end are resisted against the draw-in groove bottom of positioning block, and the other end then is resisted against the bottom portion of groove of press button, and each pad of this both ends of the spring is provided with a pad.
First joint end of this body is provided with a thread section.
Second joint end of this body inwardly is provided with inner bolt hole by end face, and main channel one end connects to this inner bolt hole.
The 3rd joint end of this positioning block is provided with a thread section.
Second tank of this body connects to main channel.
First tank of this body is other to be provided with a groove, is equipped with a pressure spring and a location steel ball in groove; And being provided with one group of locating slot in the annular arrangement of the bottom surface of knob, this positioning ball is embedded in the locating slot.
The perforation upper and lower of this control valve rod is arranged with an O type ring respectively, and is provided with one at valve rod lower end periphery and can buckles the annular groove of establishing for the C type.
The chute bottom of this positioning block is provided with through hole and connects to the other end; And this control valve rod one end is provided with thread section, this end is by chute and through hole and protrude into the positioning block outside, the other end of control valve rod is arranged with O type ring on, on the shaft of this control valve rod, be arranged with O type ring in addition in addition, and this time O type is located in the draw-in groove of this positioning block, and described press button central authorities are provided with a screw spiral shell and are located on the thread section of controlling rod.
The second tank inwall of this body is provided with internal thread, but and an end of positioning block is provided with spiral shell is located at the spiral shell section of establishing in this second tank.
After adopting such scheme, because knob of the present utility model is provided with the main channel that a valve rod laterally runs through body, when rotary knob, the perforation meeting on the valve rod is staggered with main channel gradually, thereby reaches the purpose of this main channel flow of control; Therefore in addition, because the utility model is provided with control valve rod, press button and spring in positioning block, can utilizes and push press button and control being communicated with of secondary conduit and main channel, thereby make it have the effect of air pressure gun; And be fixed on the positioning block when the press button spiral shell is established, can make secondary conduit and main channel present the state of normal open, thereby reach the effect of tee union.
The utility model also has following advantage except that the function that has amount adjusting valve, air pressure gun and tee union concurrently:
One, volume little, in light weight, do not take up space, and do not influence air tool use.
Two, can directly be used as air pressure gun and use, so use easy to operate.
Three, can reduce pipeline, thereby make working environment comparatively neat.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is a stereo appearance figure of the present utility model;
Fig. 3 is a sectional view of the present utility model;
Fig. 4 is the sectional view of the utility model other direction;
Fig. 5 is a knob action schematic representation of the present utility model;
Fig. 6 is the action schematic representation (air pressure gun function) of the utility model control valve rod;
Fig. 7 is the action schematic representation (tee union function) of the utility model control valve rod.
Among the figure:
1 body, 11 first joint ends, 111 thread sections
12 second joint ends, 121 inner bolt holes, 13 protruding ends
14 main channel, 15 first tanks, 16 second tanks
161 internal threads, 17 grooves, 171 pressure springs
172 positioning balls, 2 knobs, 21 valve rods
22 perforation, 23 O type rings, 24 annular grooves
25 C types are buckled 26 locating slots, 3 positioning blocks
The 31 spiral shell sections of establishing, 32 outside threads, 33 draw-in grooves
34 chutes, 35 through holes 36 the 3rd joint end
37 secondary conduit 38 thread sections 4 control valve rods
43 times O types of O type ring ring on 41 thread sections 42
44 circulation sections, 5 press buttons, 51 screws
52 grooves, 53 internal threads, 6 springs
61 pads
Embodiment
See also Fig. 1 to shown in Figure 4, the utility model relates to a kind of pneumatic valve joint, and it comprises:
Body 1, this body 1 outside is provided with first joint end 11, second joint end 12 and protruding end 13, connect to main channel 14 by protruding end 13 with second joint end 12, first tank, 15 vertical main channel 14, second tanks 16 of running through and be provided with main channel 14 perforations first joint end 11 in body 1 inside, be provided with internal thread 161 in this second tank 16, wherein first joint end 11 is provided with thread section 111 and can establishes for connecing with pipeline, and second joint end 12 then is provided with inner bolt hole 121 can be for being spirally connected with pipeline.Be provided with a groove 17 on first tank, 15 next doors of body 1 in addition, in groove 17, be equipped with pressure spring 171 and positioning ball 172.
Knob 2, the one side is provided with valve rod 21, this valve rod 21 is inserted in first tank 15, and can in first tank 15, rotate, be provided with a perforation 22 with respect to main channel 14 on this valve rod 21, in the perforation 22 of valve rod 21, the below is arranged with an O type ring 23 respectively, valve rod 21 protruding be exposed to first tank 15 below section be provided with an annular groove 24, this annular groove 24 can be buckled 25 for a C type and buckle and establish, be provided with some locating slots 26 in the annular arrangement of the bottom surface of knob 2 in addition, this locating slot 26 can supply positioning ball 172 inlay cards, thereby produces the effect of positioned at intervals when making 2 rotations of this knob, so that control flow rate.
Positioning block 3, the one end is provided with the spiral shell section of establishing 31 can establish joint with the internal thread 161 relative spiral shells of second tank 16, the other end periphery of this positioning block 3 is provided with outside thread 32, and be provided with a draw-in groove 33 in the end face of this end, being provided with chute 34 in this positioning block 3 can be communicated with the main channel 14 of body 1, these chute 34 bottoms are provided with the less through hole in aperture 35 and connect to draw-in groove 33 bottoms, these positioning block 3 one skew backs are to convexing with the 3rd joint end 36 in addition, be provided with a secondary conduit 37 in the 3rd joint end 36, this pair conduit 37 is connected to chute 34 by end face, and the periphery of the 3rd joint end 36 is provided with thread section 38 and can connects with pipeline and establish.
Control valve rod 4, the one end is provided with thread section 41, this control valve 4 protrudes into positioning block 3 outsides by chute 34 and through hole 35, its the other end is arranged with O type ring 42 on, draw-in groove 33 places with respect to positioning block 3 are arranged with O type ring 43 on control valve rod 4 in addition, described go up O type ring 42 and down O type ring 43 can increase the air tightness of 34 of control valve rod 4 and this chutes, the shaft of this control valve rod 4 is provided with the less circulation section 44 of a diameter of axle.
Press button 5, its central authorities are provided with screw 51 and can be located on the thread section 41 of control valve rod 4 for spiral shell, and be coated with viscose glue so that both are bonding at this screw 51 and 41 of thread sections, therefore in use, press button 5 can not rotate on control valve rod 4, one side of this press button 5 is provided with groove 52, can be located on the outside thread 32 of positioning block 3 for spiral shell being provided with internal thread 53 on the cell wall of this groove 52.
Spring 6, one end are resisted against in the draw-in groove 33 of positioning block 3, and the other end is resisted against in the groove 52 of press button 5, and the two ends of this spring 6 respectively are provided with a pad 61 and are located in draw-in groove 33 and the groove 52 with pad.
See also shown in Fig. 4,5, when knob 2 when a direction is rotated, perforation 22 on its upper valve rod 21 just can be staggered with the main channel 14 of body 1 gradually, when the perforation 22 and the alternating quantity of main channel 14 heal when big (bore a hole 22 littler) with the involutory degree of main channel 14, then flow is just little, otherwise then flow is bigger, and when perforation 22 and main channel 14 are staggered fully, just forms the state of closing and not circulating; Otherwise, when the complete involutory state of perforation 22 and 14 one-tenth of main channel, then be peak rate of flow, can reach the purpose of control flow rate by this structure.
See also shown in Fig. 3,6, when pushing press button 5, but these press button 5 interlocks are controlled valve rod 4 and it are inwardly contracted and move a segment distance, thereby the last O type ring 42 that makes control valve rod 4 one ends moves apart the chute 34 of positioning block 3, simultaneously press button 5 is spring 6 compressive strains, causes the air-flow in the main channel 14 of body 1 to be blown out by secondary conduit 37 through chute 34 by second tank 16; And when decontroling press button 5, then control valve rod 4 just can be subjected to the elastic-restoring force effect of spring 6 and outwards withdraw from, make O type ring 42 return back to the opening of chute 34 once more, from face chute 34 is sealed, reach the function of use of air pressure gun with this.
See also shown in Figure 7, when press button 5 is pressed down, and by 53 screw locks of the internal thread on the press button 5 on the outside thread 32 of positioning block 3 time, the last O type ring 42 of then controlling valve rod 4 just forms the permanent state that breaks away from chute 34, at this moment, therefore secondary relatively conduit 37 also can present the state of normal open, and so it just can be used as the tee union use.

Claims (9)

1, a kind of structure improvement of pneumatic valve joint is characterized in that this pneumatic valve joint comprises:
Body, its outside is provided with first joint end, second joint end and protruding end, and body interior is provided with main channel and connects that first joint end and second joint end, first tank vertically run through main channel, second tank is connected to main channel by the protruding end;
Knob, it is provided with and is inserted in first tank and the valve rod that can rotate in first tank, and this valve rod is provided with a perforation that is communicated with main channel;
Positioning block, the one termination is located in second tank, the other end periphery is provided with outside thread, and this end face is provided with a draw-in groove, this positioning block one side convexes with the 3rd joint end, is provided with a chute in positioning block, and this chute is communicated with the main channel of body, be provided with a secondary conduit in the 3rd joint end, this pair conduit connects to this chute;
The control valve rod, the one end is arranged in the chute of positioning block, and its other end is protruding, and to be exposed to positioning block outside and be connected with a press button, and this press button one side is provided with groove, but is located at internal thread on the positioning block outside thread being provided with spiral shell on the cell wall of groove;
Spring, one end are resisted against the draw-in groove bottom of positioning block, and the other end then is resisted against the bottom portion of groove of press button, and each pad of this both ends of the spring is provided with a pad.
2, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
First joint end of this body is provided with a thread section.
3, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
Second joint end of this body inwardly is provided with inner bolt hole by end face, and main channel one end connects to this inner bolt hole.
4, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
The 3rd joint end of this positioning block is provided with a thread section.
5, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
Second tank of this body connects to main channel.
6, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
First tank of this body is other to be provided with a groove, is equipped with a pressure spring and a location steel ball in groove; And being provided with one group of locating slot in the annular arrangement of the bottom surface of knob, this positioning ball is embedded in the locating slot.
7, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
The perforation upper and lower of this control valve rod is arranged with an O type ring respectively, and is provided with one at valve rod lower end periphery and can buckles the annular groove of establishing for the C type.
8, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
The chute bottom of this positioning block is provided with through hole and connects to the other end; And this control valve rod one end is provided with thread section, this end is by chute and through hole and protrude into the positioning block outside, the other end of control valve rod is arranged with O type ring on, on the shaft of this control valve rod, be arranged with O type ring in addition in addition, and this time O type is located in the draw-in groove of this positioning block, and described press button central authorities are provided with a screw spiral shell and are located on the thread section of controlling rod.
9, the structure improvement of pneumatic valve joint as claimed in claim 1 is characterized in that:
The second tank inwall of this body is provided with internal thread, but and an end of positioning block is provided with spiral shell is located at the spiral shell section of establishing in this second tank.
CN 200320128308 2003-12-30 2003-12-30 Structure improvement for pneumatic valve joint Expired - Fee Related CN2674241Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320128308 CN2674241Y (en) 2003-12-30 2003-12-30 Structure improvement for pneumatic valve joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320128308 CN2674241Y (en) 2003-12-30 2003-12-30 Structure improvement for pneumatic valve joint

Publications (1)

Publication Number Publication Date
CN2674241Y true CN2674241Y (en) 2005-01-26

Family

ID=34477098

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200320128308 Expired - Fee Related CN2674241Y (en) 2003-12-30 2003-12-30 Structure improvement for pneumatic valve joint

Country Status (1)

Country Link
CN (1) CN2674241Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106195488A (en) * 2015-04-21 2016-12-07 中山市雅西环保科技有限公司 A kind of joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106195488A (en) * 2015-04-21 2016-12-07 中山市雅西环保科技有限公司 A kind of joint

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee