CN219866843U

CN219866843U - Five-way connecting pipe

Info

Publication number: CN219866843U
Application number: CN202321332531.1U
Authority: CN
Inventors: 孟进
Original assignee: Shanghai Changqiao Vacuum System Manufacturing Co ltd
Current assignee: Shanghai Changqiao Vacuum System Manufacturing Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-20
Anticipated expiration: 2033-05-30

Abstract

The utility model provides a five-way connecting pipe which comprises a first shell and a second shell, wherein the top of the first shell is communicated with a first pipe orifice, the front side and the rear side of one surface of the first shell are both communicated with a second pipe orifice, the two sides of the second surface of the second shell are both communicated with a third pipe orifice, the top of the second shell is communicated with a connecting pipe, the top of the connecting pipe penetrates into the first shell and is welded with a sealing ring, and the top of the sealing ring is provided with an annular tooth slot. The utility model can change the air supply position and save the processing area of the vacuum cavity, so as to solve the problems that the existing five-way valve has more simple integral structure, so that the processing range in the vacuum cavity is limited, the application range is reduced, the position change and the air path change can not be conveniently carried out when the air is supplied in the vacuum cavity and the air supply is arranged in the vacuum cavity, the air extraction position is poor, the processing area in the vacuum cavity is affected by the poor feeding position, and the processing effect in the vacuum cavity is reduced.

Description

Five-way connecting pipe

Technical Field

The utility model relates to the technical field of connecting pipes, in particular to a five-way connecting pipe.

Background

In the vacuum processing process, air extraction and exhaust are needed to be carried out on the inside, and pipelines of the inside workpieces are distributed, and a plurality of connecting pipes cannot be installed at one time due to limited inside workpieces, so that five-way connecting pipes corresponding to pipeline manufacturing positions for matching air supply and feeding appear, and four air outlets or discharge ports are led out after an external pipeline is conveniently connected, so that the processing efficiency of the vacuum cavity is ensured.

The utility model of the prior art, for example, publication number CN208365042U discloses a five-way valve of a vacuum adsorption tube of a numerical control machine, the vacuum negative pressure connection requirements of single area and multiple areas are realized through the evacuation of a main ventilation pipeline, the complicated installation connection mode of the traditional installation operation of a vacuum adsorption table of the numerical control machine is broken, the structure is compact, the operation is simple, but the processing range in a vacuum cavity is limited due to the fact that the simple integral structure is more, the application range is reduced, position change and gas path change cannot be conveniently carried out when gas is supplied in the vacuum cavity and when the vacuum cavity is installed, the evacuation position is poor, the processing area in the vacuum cavity is affected by the poor feeding position, and the processing effect in the vacuum cavity is reduced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a five-way connecting pipe which can change the air supply position and save the processing area of a vacuum cavity, so as to solve the problems that the existing five-way connecting pipe is limited in processing range in the vacuum cavity due to a plurality of simple integral structures, reduces the application range, cannot conveniently change the position and change the air path when air is supplied in the vacuum cavity and is installed in the vacuum cavity, causes poor air extraction position, and the processing area in the vacuum cavity is affected by poor feeding position, thereby reducing the processing effect in the vacuum cavity.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a five-way connecting pipe, includes casing one and casing two, casing one top intercommunication has first mouth of pipe, the front side and the rear side of casing one surface all communicate there is the second mouth of pipe, the both sides of casing two surfaces all communicate there is the third mouth of pipe, casing two top intercommunication has the connecting pipe, the connecting pipe top runs through to the inside of casing one and welds the sealing ring, annular tooth's socket has been seted up at the sealing ring top, a casing inner wall one side slidable mounting has rotary driving mechanism, a casing inner wall is close to rotary driving mechanism's one side fixed mounting has compressing tightly sealing mechanism, sealing ring top welding has the clamp ring, a casing inner wall is close to rotary driving mechanism's one side and has seted up the mounting groove, mounting groove internally fixed installs tensioning mechanism.

Further, the rotary driving mechanism comprises a first bracket, a first motor and a gear, wherein the first motor is fixedly arranged at the top of the first bracket, the gear is fixedly arranged at the output end of the first motor, and the gear is meshed with the annular tooth slot.

Further, the compressing and sealing mechanism comprises a second bracket, a second motor, a forward and reverse screw rod and compressing blocks, wherein the second motor is fixedly arranged at the top of the second bracket, the forward and reverse screw rod is fixedly arranged at the output end of the second motor, the compressing blocks are provided with two groups, the two groups of compressing blocks are symmetrically arranged, and the two groups of compressing blocks are in threaded connection with two sides of the surface of the forward and reverse screw rod.

Further, the tensioning mechanism comprises a limiting block, a sliding block is slidably arranged in the limiting block, the sliding block is fixedly arranged on the first support, a tension spring is fixedly arranged at the bottom of the sliding block, and one end, away from the sliding block, of the tension spring is fixedly arranged at the bottom of the inner wall of the limiting block.

Further, the top of the compaction block is welded with a sliding sleeve, a sliding rod is slidably arranged in the sliding sleeve, and two ends of the sliding rod are welded and fixed with two sides of the inner wall of the first shell.

Further, a first sealing ring is arranged in the bottom clearance of the sealing ring, and a second sealing ring positioned on the inner side of the first sealing ring is arranged in the bottom clearance of the sealing ring.

Further, a sealing ring III is sleeved at the bottom of one surface of the shell, a squeezing ring is sleeved at the top of the second surface of the shell, six groups of annularly distributed fixing blocks are welded on the second surface of the shell, the inner threads of the fixing blocks are connected with a tightening bolt, and the top of the tightening bolt is in tight fit with the bottom of the squeezing ring.

The utility model has the beneficial effects that: according to the utility model, the rotary driving mechanism can be matched with the annular tooth slot to drive the sealing ring, the direction of the third pipe orifice of the second shell is changed through the connecting pipe, and then the driven position is pressed and sealed by matching with the pressing sealing mechanism, so that the application range of the five-way connecting pipe in the vacuum cavity is improved, and the processing space in the vacuum cavity is ensured.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a semi-cut-away perspective structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A;

fig. 4 is a schematic diagram of a front view semi-section structure of the present utility model.

In the figure: 1. a first shell; 2. a second shell; 3. a first nozzle; 4. a second nozzle; 5. a third nozzle; 6. a connecting pipe; 7. a seal ring; 8. annular tooth slots; 9. a rotary driving mechanism; 901. a first bracket; 902. a first motor; 903. a gear; 10. a compression sealing mechanism; 101. a second bracket; 102. a second motor; 103. forward and reverse screw rods; 104. a compaction block; 11. a clamp ring; 12. a mounting groove; 13. a tensioning mechanism; 131. a limiting block; 132. a sliding block; 133. a tension spring; 14. a sliding sleeve; 15. a slide bar; 16. a first sealing ring; 17. a second sealing ring; 18. a third sealing ring; 19. a pressing ring; 20. a fixed block; 21. and (5) abutting the bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, fig. 1 is a schematic structural diagram of the present utility model.

The utility model provides a five-way connecting pipe, including casing one 1 and casing two 2, casing one 1 top intercommunication has first mouth of pipe 3, the front side and the rear side on casing one 1 surface all are linked together there is second mouth of pipe 4, the both sides on casing two 2 surfaces all are linked together there is third mouth of pipe 5, casing two 2 top intercommunication has connecting pipe 6, connecting pipe 6 top runs through to the inside of casing one 1 and welds sealing ring 7, annular tooth's socket 8 has been seted up at sealing ring 7 top, casing one 1 inner wall one side slidable mounting has rotary driving mechanism 9, one side fixed mounting that casing one 1 inner wall is close to rotary driving mechanism 9 has compressing tightly sealing mechanism 10, sealing ring 7 top welding has compression ring 11, mounting groove 12 has been seted up to one side that casing one 1 inner wall is close to rotary driving mechanism 9, mounting groove 12 inside fixed mounting has tensioning mechanism 13.

Referring to fig. 2, 3 and 4, fig. 2 is a schematic view of a semi-section and three-dimensional structure of the present utility model; FIG. 3 is an enlarged view of FIG. 2A; fig. 4 is a schematic diagram of a front view semi-section structure of the present utility model.

The rotary driving mechanism 9 comprises a first bracket 901, a first motor 902 and a gear 903, wherein the first motor 902 is fixedly arranged at the top of the first bracket 901, the gear 903 is fixedly arranged at the output end of the first motor 902, the gear 903 is meshed with an annular tooth slot 8, the first bracket 901 can fix the first motor 902, the first motor 902 can drive the gear 903 after being started, the annular tooth slot 8 meshed with the gear 903 can rotate around a connecting pipe 6 after being driven to rotate, the annular tooth slot 8 can drive a sealing ring 7 to rotate, the sealing ring 7 rotates to drive the connecting pipe 6 to rotate, and the connecting pipe 6 can drive the second housing 2 to twist to change the position of gas supply of a pipeline opening.

The compression sealing mechanism 10 comprises a second bracket 101, a second motor 102, a forward and reverse screw rod 103 and compression blocks 104, wherein the second motor 102 is fixedly arranged at the top of the second bracket 101, the forward and reverse screw rod 103 is fixedly arranged at the output end of the second motor 102, the compression blocks 104 are provided with two groups, the two groups of compression blocks 104 are symmetrically arranged, the two groups of compression blocks 104 are connected with two sides of the surface of the forward and reverse screw rod 103 in a threaded manner, the second bracket 101 can prescribe the second motor 102, the second motor 102 can drive the forward and reverse screw rod 103 after being started, the forward and reverse screw rod 103 can drive the two groups of compression blocks 104 to move in the directions close to and away from each other after being driven, the compression blocks 104 can extrude the compression ring 11 after being extruded, and the compression ring 11 can be sealed with the bottom of the inner wall of the first housing 1 downwards.

The tensioning mechanism 13 comprises a limiting block 131, a sliding block 132 is slidably arranged in the limiting block 131, the sliding block 132 is fixedly arranged on a first bracket 901, a tension spring 133 is fixedly arranged at the bottom of the sliding block 132, one end of the tension spring 133, which is far away from the sliding block 132, is fixedly arranged at the bottom of the inner wall of the limiting block 131, the limiting block 131 can limit the sliding block 132, the sliding block 132 can stably slide up and down, the sliding block 132 is fixedly arranged on the first bracket 901, the first bracket 901 can drive a first motor 902 and a gear 903 to be stably meshed with the annular tooth socket 8 downwards, and meanwhile, the sliding block 132 can be pulled downwards all the time by the tension of the tension spring 133, so that the first motor 902 on the first bracket 901 can be stably driven.

The top welding of compact heap 104 has sliding sleeve 14, and sliding sleeve 14 inside slidable mounting has slide bar 15, and slide bar 15 both ends and the inner wall both sides welded fastening of casing one 1, and sliding sleeve 14 can cooperate slide bar 15 to make compact heap 104 stable carry out synchronous sliding movement, and avoids compact heap 104 to twist reverse when being driven by forward and reverse lead screw 103, can effectually change the rotation force into the power of moving.

The first sealing ring 16 is arranged at the bottom clearance of the sealing ring 7, the second sealing ring 17 positioned at the inner side of the first sealing ring 16 is arranged at the bottom clearance of the sealing ring 7, the first sealing ring 16 and the second sealing ring 17 are matched to play a double-layer sealing effect, the first sealing ring 16 and the second sealing ring 17 can be pressed by moving downwards at the pressing ring 11 to perform double water isolation, and when one of the sealing structures is worn, the two sealing structures can mutually compensate, so that the tightness is ensured.

The bottom of the surface of the first shell 1 is sleeved with a third sealing ring 18, the top of the surface of the second shell 2 is sleeved with a squeezing ring 19, six groups of annularly distributed fixed blocks 20 are welded on the surface of the second shell 2, the inner threads of the fixed blocks 20 are connected with a tight supporting bolt 21, the top of the tight supporting bolt 21 is in tight supporting fit with the bottom of the squeezing ring 19, the third sealing ring 18 can seal a gap between the first shell 1 and the second shell 2, the tight supporting bolt 21 which is installed through the inner threads of the fixed blocks 20 can be rotated to enable the third sealing ring to abut against the squeezing ring 19, and the third sealing ring 18 is squeezed by the squeezing ring 19 to eliminate the gap between the first shell 1 and the second shell 2, so that triple sealing is achieved.

Working principle: when the position of gas injection and material injection needs to be adjusted inside after installation, motor I902 can be started, motor I902 drives gear 903 to rotate through the output end, gear 903 rotates and enables annular tooth groove 8 meshed with gear 903 to rotate around connecting pipe 6, annular tooth groove 8 can drive sealing ring 7 to rotate, sealing ring 7 rotates and drives connecting pipe 6 to rotate, connecting pipe 6 can drive casing II 2 to twist reverse the position of pipeline mouth gas supply and feed, motor II 102 is started after the position change is completed, motor II 102 drives forward and reverse screw 103 to rotate, forward and reverse screw 103 rotates and drives compressing block 104 in threaded fit with compressing ring 11 to move to the position close to each other, compressing ring 11 can seal with the bottom of the inner wall of casing I1 downwards after being compressed, and seal ring II 17 through sealing ring I16, supporting bolt 21 capable of being installed through internal threads of rotating fixed block 20 enables supporting and compressing compression ring 19, clearance between casing I and casing II 2 is eliminated through compressing ring 19 compressing compression ring III 18, triple sealing can be achieved through the driving structure above, the vacuum processing performance can be improved after casing I and casing II are installed, and the vacuum processing performance can still be improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a five-way connecting pipe, includes casing one (1) and casing two (2), its characterized in that: the utility model discloses a rotary tightening mechanism for the automobile, including casing one (1), sealing ring (12), sealing ring (7), annular tooth's socket (8) have been seted up at sealing ring (7) top, casing one (1) inner wall one side slidable mounting has rotary driving mechanism (9), casing one (1) inner wall is close to one side fixed mounting of rotary driving mechanism (9) has compact sealing mechanism (10), sealing ring (7) top welding has clamp ring (11), casing one (1) inner wall is close to one side of rotary driving mechanism (9) and has been seted up mounting groove (12), mounting groove (12) inside fixed mounting has tensioning mechanism (13).

2. A five-way connection tube according to claim 1, characterized in that: the rotary driving mechanism (9) comprises a first bracket (901), a first motor (902) and a gear (903), wherein the first motor (902) is fixedly arranged at the top of the first bracket (901), the gear (903) is fixedly arranged at the output end of the first motor (902), and the gear (903) is meshed with the annular tooth groove (8).

3. A five-way connection tube according to claim 1, characterized in that: the compressing and sealing mechanism (10) comprises a second bracket (101), a second motor (102), a forward and reverse screw rod (103) and compressing blocks (104), wherein the second motor (102) is fixedly arranged at the top of the second bracket (101), the forward and reverse screw rod (103) is fixedly arranged at the output end of the second motor (102), the compressing blocks (104) are provided with two groups, and the compressing blocks (104) are symmetrically arranged, and the two groups of compressing blocks (104) are in threaded connection with two sides of the surface of the forward and reverse screw rod (103).

4. A five-way connection tube according to claim 2, characterized in that: the tensioning mechanism (13) comprises a limiting block (131), a sliding block (132) is slidably arranged in the limiting block (131), the sliding block (132) is fixedly arranged on a first bracket (901), a tension spring (133) is fixedly arranged at the bottom of the sliding block (132), and one end, far away from the sliding block (132), of the tension spring (133) is fixedly arranged at the bottom of the inner wall of the limiting block (131).

5. A five-way connection tube according to claim 3, characterized in that: the top of the compaction block (104) is welded with a sliding sleeve (14), a sliding rod (15) is slidably arranged in the sliding sleeve (14), and two ends of the sliding rod (15) are welded and fixed with two sides of the inner wall of the first shell (1).

6. A five-way connection tube according to claim 1, characterized in that: the first sealing ring (16) is arranged in a bottom gap of the sealing ring (7), and the second sealing ring (17) positioned on the inner side of the first sealing ring (16) is arranged in a bottom gap of the sealing ring (7).

7. A five-way connection tube according to claim 1, characterized in that: the novel sealing device is characterized in that a sealing ring III (18) is sleeved at the bottom of the surface of the first shell (1), an extrusion ring (19) is sleeved at the top of the surface of the second shell (2), six groups of annularly distributed fixed blocks (20) are welded on the surface of the second shell (2), the fixed blocks (20) are internally connected with a tight supporting bolt (21) in a threaded manner, and the top of the tight supporting bolt (21) is in tight supporting fit with the bottom of the extrusion ring (19).