CN212986354U - Four-way pipe joint with auxiliary compression positioning structure - Google Patents

Four-way pipe joint with auxiliary compression positioning structure Download PDF

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Publication number
CN212986354U
CN212986354U CN202021911687.1U CN202021911687U CN212986354U CN 212986354 U CN212986354 U CN 212986354U CN 202021911687 U CN202021911687 U CN 202021911687U CN 212986354 U CN212986354 U CN 212986354U
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pipe
flange
pipe joint
positioning
small
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CN202021911687.1U
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Chinese (zh)
Inventor
周莹
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Zhenjiang Jingding Photoelectric Technology Co ltd
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Zhenjiang Jingding Photoelectric Technology Co ltd
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Abstract

The utility model provides a four-way pipe connects with supplementary location structure that compresses tightly, including the coupling main part, connect big flange, connect the small flange, connecting pipe one, connecting pipe two and compress tightly locating component, connect big flange and connect the small flange and set up respectively on the outer wall at coupling main part axis both ends, connecting pipe one and connecting pipe two respectively with the outer wall fixed connection of coupling main part, the cross-section of coupling main part, connecting pipe one and connecting pipe two is "ten" style of calligraphy, connecting pipe one and connecting pipe two are different with the diameter of coupling main part. The utility model discloses a cross connection with supplementary location structure that compresses tightly is convenient for directly link to each other cross and coating machine through the flange, can combine resistance rule direct measurement vacuum in simple to operate, and the opening aperture of connecting coating machine and vacuum tube is great, is favorable to the quick evacuation demand of coating machine, and the two opening apertures of installation resistance rule and alternative use are less, have reduced cross connection's whole volume and material and be convenient for sealed.

Description

Four-way pipe joint with auxiliary compression positioning structure
Technical Field
The utility model belongs to the technical field of machinery base member and manufacturing, specifically, relate to a cross connection connects with supplementary location structure that compresses tightly.
Background
Pipe joints, which are often used for the connection between pipes or pipes and elements, are extremely common and indispensable components for pipe fittings, one of the two main components of a piping system.
The four-way pipe joint is frequently applied to a vacuum pipeline system, and a common vacuum pipeline four-way pipe is of a standard cross structure and is mainly used for connecting four vacuum pipes with the same pipe diameter so as to control the direction of a pipeline and the connection between the pipelines. If the machine and the vacuum pipeline are directly connected by the four-way joint, the traditional standard cross four-way joint with the same aperture size cannot meet the requirement. And when some gas or liquid with pressure need to be conveyed, the connecting between the connector of the Jincining palace tube and the pipeline is simply relied on, and the pipeline connected with the two ends of the four-way tube connector is easy to loosen or even break away under the action of internal pressure.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a four-way pipe connects with supplementary location structure that compresses tightly, it is different to have solved the diameter between the pipeline of connecting among the prior art, and the problem that the standard four-way pipe is not applicable to different pipeline diameters has been solved simultaneously and has been connected through being connected between four-way pipe joint and the pipeline, when having pressure between the pipeline, causes the not hard up problem that drops of pipeline easily.
The technical scheme is as follows: the utility model provides a four-way pipe connects with supplementary location structure that compresses tightly, including coupling main part, the big flange of connection, the small flange of connection, connecting pipe one, connecting pipe two and compress tightly locating component, the big flange of connection sets up respectively on the outer wall at coupling main part axis both ends with the small flange of connection, connecting pipe one and connecting pipe two respectively with the outer wall fixed connection of coupling main part to connecting pipe one and connecting pipe two use the axis of coupling main part to set up as central line bilateral symmetry, the cross-section of coupling main part, connecting pipe one and connecting pipe two is "ten" style of calligraphy, connecting pipe one and connecting pipe two are different with the diameter of coupling main part, compress tightly locating component and set up on the outer wall that the coupling main part is close to small flange one end to it can compress tightly on the pipeline to compress tightly locating component. The utility model discloses a cross connection with supplementary location structure that compresses tightly uses this vacuum four-way pipe to connect, is convenient for directly link to each other cross and coating machine through the flange, can combine resistance rule direct measurement vacuum in simple to operate. The aperture of the opening for connecting the coating machine and the vacuum tube is large, which is favorable for the requirement of the coating machine for rapid vacuum pumping, the two-opening aperture for installing the resistance gauge and the selective use is small, the whole volume and the material consumption of the four-way pipe joint are reduced, and the four-way pipe joint is convenient to seal.
Furthermore, in the four-way pipe joint with the auxiliary compression positioning structure, the pipe joint main body, the first connecting pipe and the second connecting pipe are all in a cylindrical pipe shape.
Furthermore, the four-way pipe joint with the auxiliary compression positioning structure is characterized in that a group of mounting holes are formed in the large connecting flange, the group of mounting holes are arranged in an annular array mode by taking the center of the large connecting flange as a circle center, and external threads are formed in the outer walls, far away from the end part of the pipe joint main body, of the first connecting pipe and the second connecting pipe.
Furthermore, the four-way pipe joint with the auxiliary pressing and positioning structure is characterized in that a first groove is formed in the inner wall, away from the end part of the pipe joint main body, of the small connecting flange, a second groove is formed in the inner wall of the first groove, and a sealing gasket is arranged in the second groove.
Furthermore, the four-way pipe joint with the auxiliary compression positioning structure is characterized in that the small connecting flange and the pipeline are locked through a group of screws.
Furthermore, the four-way pipe joint with the auxiliary compressing and positioning structure comprises a U-shaped supporting plate, a bolt, a nut, a stud, a spring, a compressing and positioning block and a knob, the U-shaped supporting plate is fixedly arranged on the outer wall of the small connecting flange, the nut is in threaded connection with the bolt, the bolt is locked on the U-shaped supporting plate through a nut, the lower end part of the stud is sleeved on the bolt, the lower end part of the stud is positioned in the U-shaped groove of the U-shaped supporting plate, the spring and the pressing positioning block are sleeved on the stud, and the spring is positioned between the bolt and the pressing positioning block, the knob is in threaded connection with the upper end part of the stud, the lower end face, close to one end of the small connecting flange, of the pressing positioning block is provided with a sharp corner, the pipeline is provided with a third annular groove, the cross section of the third annular groove is triangular, and the sharp corner is arranged in the third annular groove.
Furthermore, in the four-way pipe joint with the auxiliary pressing and positioning structure, the lower end of the stud is provided with a circular joint, the circular joint is provided with a circular through hole, the stud is arranged in the circular through hole, two ends of the stud can extend out of the circular through hole, and the spring is positioned between the circular joint and the pressing and positioning block.
Furthermore, the four-way pipe joint with the auxiliary pressing and positioning structure is characterized in that an annular sealing ring is arranged on the end face, far away from the pipe joint main body, of the small connecting flange, and the annular sealing ring is arranged between the end face of the small connecting flange and the end face of the pipeline.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the four-way pipe joint with the auxiliary pressing and positioning structure has the advantages of simple and reasonable structure, convenient use, low application cost, good adaptability, design of the four-way pipe with consistent relative aperture size, two larger aperture openings respectively used for being connected with a machine and a vacuum pipe, and two smaller aperture openings respectively used for connecting a resistance gauge and selective connection so as to be matched with the use of a film plating machine; the locating component that compresses tightly that sets up can increase another heavy locking fixed knot between the pipeline of flange and connection and construct, when having carried gas or liquid that have pressure in the pipeline, stability and reliability of being connected between four-way pipe joint and the pipeline have been improved.
Drawings
Fig. 1 is a schematic structural view of a four-way pipe joint with an auxiliary pressing and positioning structure according to the present invention;
FIG. 2 is a first front view of a first embodiment of a four-way pipe joint with an auxiliary pressing and positioning structure according to the present invention;
FIG. 3 is a second front view of the first embodiment of the four-way pipe joint with an auxiliary pressing and positioning structure according to the present invention;
FIG. 4 is a cross-sectional view of a first embodiment of a four-way pipe joint with an auxiliary pressing and positioning structure according to the present invention;
FIG. 5 is a front view of a second embodiment of the four-way pipe joint with an auxiliary pressing and positioning structure according to the present invention;
fig. 6 is a top view of a second embodiment of the four-way pipe joint with an auxiliary pressing and positioning structure according to the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of the four-way pipe joint with an auxiliary pressing and positioning structure according to the present invention;
fig. 8 is a partial enlarged view of a second embodiment of the four-way pipe joint according to the present invention.
In the figure: the pipe joint comprises a pipe joint main body 1, a large connecting flange 2, a mounting hole 21, a small connecting flange 3, a first groove 31, a second groove 32, a sealing washer 33, a screw 34, an annular sealing ring 35, a first connecting pipe 4, an external thread 41, a second connecting pipe 5, a pressing and positioning assembly 6, a U-shaped supporting plate 61, a bolt 62, a nut 63, a stud 64, a spring 65, a pressing and positioning block 66, a knob 67, a sharp corner 68, a circular joint 69, a circular through hole 610 and a third annular groove 10.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
The four-way pipe joint with the auxiliary compression positioning structure as shown in fig. 1-4 comprises a pipe joint main body 1, a large connecting flange 2, a small connecting flange 3, a first connecting pipe 4, a second connecting pipe 5 and a compression positioning assembly 6, wherein the large connecting flange 2 and the small connecting flange 3 are respectively arranged on the outer walls at two ends of the axis of the pipe joint main body 1, the first connecting pipe 4 and the second connecting pipe 5 are respectively fixedly connected with the outer wall of the pipe joint main body 1, the first connecting pipe 4 and the second connecting pipe 5 are arranged in bilateral symmetry with the axis of the pipe joint main body 1 as the central line, the cross sections of the pipe joint main body 1, the first connecting pipe 4 and the second connecting pipe 5 are in a cross shape, the first connecting pipe 4 and the second connecting pipe 5 are different from the diameter of the pipe joint main body 1, and the compression positioning assembly 6 is arranged on the, and the compression positioning assembly 6 can be compressed on the pipeline.
The pipe joint main body 1, the first connecting pipe 4 and the second connecting pipe 5 are all cylindrical pipes. The large connecting flange 2 is provided with a group of mounting holes 21, the group of mounting holes 21 are arranged in an annular array mode by taking the center of the large connecting flange 2 as the center of a circle, and external threads 41 are arranged on the outer walls of the first connecting pipe 4 and the second connecting pipe 5 far away from the end part of the pipe joint main body 1.
In addition, a first groove 31 is formed in the inner wall, away from the end portion of the pipe joint main body 1, of the small connecting flange 3, a second groove 32 is formed in the inner wall of the first groove 31, and a sealing gasket 33 is arranged in the second groove 32. The small connecting flange 3 and the pipeline are locked by a group of screws 34.
When the vacuum four-way pipe joint is used, the flange is welded at the bottom of the vacuum four-way pipe joint and used for being directly connected with a machine, the opposite pipe orifice is used for connecting a vacuum pipe, one pipe orifice at two sides is used for connecting a resistance gauge pipe with a corresponding size, and the other pipe orifice at two sides can be sealed through threaded connection when the use requirement is temporarily absent, so that the four-way pipe has a temporary three-way function. The resistance gauge is made of a hot wire with large resistance temperature coefficient, the hot wire forms one arm of a Wheatstone bridge, after being heated by a stable power supply, the resistance of the hot wire changes along with the gas pressure, and the pressure change can be obtained by measuring the change of the resistance. The vacuum degree in the coating machine can be directly measured by the principle, so that the vacuum degree in the coating machine can be conveniently recorded and judged whether to meet the coating requirement or not.
Example two
Based on the structure of the embodiment, the pressing and positioning assembly 6 shown in fig. 5 to 8 includes a U-shaped support plate 61, a bolt 62, a nut 63, a stud 64, a spring 65, a pressing and positioning block 66 and a knob 67, the U-shaped support plate 61 is fixedly disposed on the outer wall of the small connecting flange 3, the nut 63 is in threaded connection with the bolt 62, the bolt 62 is locked on the U-shaped support plate 61 through the nut 63, the lower end of the stud 64 is sleeved on the bolt 62, the lower end of the stud 64 is located in a U-shaped groove of the U-shaped support plate 61, the spring 65 and the pressing and positioning block 66 are both sleeved on the stud 64, the spring 65 is located between the bolt 62 and the pressing and positioning block 66, the knob 67 is in threaded connection with the upper end of the stud 64, a sharp corner 68 is disposed on the lower end face of the pressing and positioning block 66 near one end of the small connecting, the cross section of the annular groove III 10 is triangular, and the sharp corner 68 is arranged in the annular groove III 10.
The lower end of the stud 64 is provided with a circular joint 69, the circular joint 69 is provided with a circular through hole 610, the stud 64 is arranged in the circular through hole 610, two ends of the stud 64 can extend out of the circular through hole 610, and the spring 65 is located between the circular joint 69 and the pressing positioning block 66. The end face, far away from the pipe joint main body 1, of the small connecting flange 3 is provided with an annular sealing ring 35, and the annular sealing ring 35 is arranged between the end face of the small connecting flange 3 and the end face of the pipeline.
When the connecting device is used, after the small connecting flange 3 and a pipeline are connected in a locking mode through the set of screws 34, the stud 64 is rotated, the stud 64 rotates around the bolt 62, the pressing positioning block 66 is located at one end of the pipeline end connecting flange, the knob 67 is gradually rotated, the knob 67 is in threaded connection with the stud 64, the knob 67 pushes the pressing positioning block 66 to be pressed on the pipeline end connecting flange, the sharp corner 68 is clamped in the third annular groove 10, the knob 67 is gradually rotated, the sharp corner 68 is only pressed in the third annular groove 10, a positioning structure for re-pressing connection is added between the small connecting flange 3 and the pipeline, the stability of connection between the small connecting flange 3 and the pipeline is guaranteed, the knob 67 can be rotated along with the increase of service time, and the tightness degree of connection between the small connecting flange 3 and the pipeline is adjusted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a cross coupling with supplementary location structure that compresses tightly which characterized in that: comprises a pipe joint main body (1), a large connecting flange (2), a small connecting flange (3), a first connecting pipe (4), a second connecting pipe (5) and a compressing and positioning assembly (6), wherein the large connecting flange (2) and the small connecting flange (3) are respectively arranged on the outer walls at two ends of the axis of the pipe joint main body (1), the first connecting pipe (4) and the second connecting pipe (5) are respectively fixedly connected with the outer wall of the pipe joint main body (1), the first connecting pipe (4) and the second connecting pipe (5) are arranged in bilateral symmetry by taking the axis of the pipe joint main body (1) as a central line, the cross sections of the pipe joint main body (1), the first connecting pipe (4) and the second connecting pipe (5) are in a cross shape, the first connecting pipe (4) and the second connecting pipe (5) are different from the diameter of the pipe joint main body (1), the compressing and positioning assembly (6) is arranged on the outer wall of the pipe joint main body (, and the pressing positioning component (6) can be pressed on the pipeline.
2. The four-way pipe joint with auxiliary compression positioning structure according to claim 1, wherein: the pipe joint main body (1), the first connecting pipe (4) and the second connecting pipe (5) are all cylindrical pipes.
3. The four-way pipe joint with auxiliary compression positioning structure according to claim 2, wherein: the large connecting flange is characterized in that a group of mounting holes (21) are formed in the large connecting flange (2), the mounting holes (21) are arranged in an annular array mode by taking the center of the large connecting flange (2) as the circle center, and external threads (41) are arranged on the outer wall of the end part, far away from the pipe joint main body (1), of the first connecting pipe (4) and the second connecting pipe (5).
4. The four-way pipe joint with auxiliary compression positioning structure according to claim 1, wherein: the inner wall of the small connecting flange (3), which is far away from the end part of the pipe joint main body (1), is provided with a first groove (31), the inner wall of the first groove (31) is provided with a second groove (32), and a sealing gasket (33) is arranged in the second groove (32).
5. The four-way pipe joint with auxiliary compression positioning structure according to claim 1, wherein: the small connecting flange (3) and the pipeline are locked through a group of screws (34).
6. The four-way pipe joint with auxiliary compression positioning structure according to claim 5, wherein: the pressing and positioning assembly (6) comprises a U-shaped supporting plate (61), a bolt (62), a nut (63), a stud (64), a spring (65), a pressing and positioning block (66) and a knob (67), the U-shaped supporting plate (61) is fixedly arranged on the outer wall of the small connecting flange (3), the nut (63) is in threaded connection with the bolt (62), the bolt (62) is locked on the U-shaped supporting plate (61) through the nut (63), the lower end part of the stud (64) is sleeved on the bolt (62), the lower end part of the stud (64) is located in a U-shaped groove of the U-shaped supporting plate (61), the spring (65) and the pressing and positioning block (66) are both sleeved on the stud (64), the spring (65) is located between the bolt (62) and the pressing and positioning block (66), the knob (67) is in threaded connection with the upper end part of the stud (64), the pressing and positioning block (66) is provided with a sharp corner (68) on the lower end face close to one end of the small connecting flange (3), the pipeline is provided with a third annular groove (10), the cross section of the third annular groove (10) is triangular, and the sharp corner (68) is arranged in the third annular groove (10).
7. The four-way pipe joint with auxiliary compression positioning structure according to claim 6, wherein: the lower end of the stud (64) is provided with a circular joint (69), a circular through hole (610) is formed in the circular joint (69), the stud (64) is arranged in the circular through hole (610), two ends of the stud (64) can extend out of the circular through hole (610), and the spring (65) is located between the circular joint (69) and the pressing positioning block (66).
8. The four-way pipe joint with auxiliary compression positioning structure according to claim 7, wherein: the pipe joint is characterized in that an annular sealing ring (35) is arranged on the end face, far away from the pipe joint main body (1), of the small connecting flange (3), and the annular sealing ring (35) is arranged between the end face of the small connecting flange (3) and the end face of the pipeline.
CN202021911687.1U 2020-09-04 2020-09-04 Four-way pipe joint with auxiliary compression positioning structure Active CN212986354U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021911687.1U CN212986354U (en) 2020-09-04 2020-09-04 Four-way pipe joint with auxiliary compression positioning structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021911687.1U CN212986354U (en) 2020-09-04 2020-09-04 Four-way pipe joint with auxiliary compression positioning structure

Publications (1)

Publication Number Publication Date
CN212986354U true CN212986354U (en) 2021-04-16

Family

ID=75416052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021911687.1U Active CN212986354U (en) 2020-09-04 2020-09-04 Four-way pipe joint with auxiliary compression positioning structure

Country Status (1)

Country Link
CN (1) CN212986354U (en)

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