CN211589937U - Manual assembly quality of bypass valve - Google Patents
Manual assembly quality of bypass valve Download PDFInfo
- Publication number
- CN211589937U CN211589937U CN202020111203.9U CN202020111203U CN211589937U CN 211589937 U CN211589937 U CN 211589937U CN 202020111203 U CN202020111203 U CN 202020111203U CN 211589937 U CN211589937 U CN 211589937U
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- Prior art keywords
- support
- workbench
- bypass valve
- screw rod
- gripper
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- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a bypass valve manual assembly device, which comprises a workbench, wherein a clamp is arranged on the upper surface of the workbench, and a pressure spring mechanism is arranged on the workbench; the clamp is provided with a cross groove for fixing the valve cone; the pressure spring mechanism is provided with a gripper, the gripper is provided with two wedge-shaped teeth, the wedge-shaped teeth extend out of the sleeve, the clamp is placed below the wedge-shaped teeth, and the gripper penetrates through the sleeve and is connected with the screw rod; the sleeve is fixed and penetrates through the workbench; the lower surface of the workbench is fixedly provided with a first support, and the first support is in sliding connection with the screw rod; a limiting block is arranged on a screw rod on the inner side of the first support, and a return spring is positioned between the limiting block and the first support; the bottom end of the screw rod is provided with a second support, the second support is connected with a pressure rod through a connecting plate, two ends of the connecting plate are respectively connected with the second support and the pressure rod in a rotating mode, and one end of the pressure rod is connected with a cross beam on the lower portion of the workbench in a rotating mode. Adopt the utility model discloses can solve the problem of hard, inefficiency, easy tong when installing bypass valve case and sealed the pad.
Description
Technical Field
The utility model relates to a bypass valve production and processing field especially relates to a manual assembly quality of bypass valve.
Background
The bypass valve is a valve installed on the bypass pipeline of water, gas and other pipelines, and is set for ensuring that the pressure of a pressure container or the pipeline does not exceed the limit, and a bypass pipe and a bypass valve are generally additionally installed on a pressure reducing valve, a control valve, a drain valve and the like to ensure the pressure balance of a main pipeline. Bypass valves have wide application in industrial fields.
At present, the bypass valve needs to select different specifications of accessories according to customer requirements, and is generally produced in small batches, generally manually assembled. As shown in fig. 2, the bypass valve includes a valve cone 201, a valve body 202, a valve seat 203, a spring 301, a valve core 302, and a packing 303. The valve cone 201 is a cross cone, the spring 301, the valve core 302 and the sealing gasket 303 are sequentially arranged in the middle of the valve body 202, and the sealing gasket 303 is attached and fixed with the valve seat 203. During assembly, the valve element 302 and the gasket 303 need to be manually mounted under the spring 301. The spring 301 has a large tension, so that the problems of special labor, low efficiency and easy hand clamping when the valve core 302 and the sealing gasket 303 are installed exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel bypass valve manual assembly device to solve the problem of hard, inefficiency, easy tong when installing the case with sealed the pad.
In order to achieve the purpose, the utility model provides a bypass valve manual assembly device, which comprises a workbench, wherein a clamp is arranged on the upper surface of the workbench, and a pressure spring mechanism is arranged on the workbench;
a cross groove for fixing the valve cone is arranged on the clamp;
the pressure spring mechanism comprises a gripper, two wedge-shaped teeth are arranged on the gripper, the wedge-shaped teeth extend out of the sleeve, the clamp is positioned below the wedge-shaped teeth, and the gripper penetrates through the sleeve and is connected with the screw rod; the sleeve is fixed on the workbench and penetrates through the workbench; the lower surface of the workbench is fixedly provided with a first support, and the first support is in sliding connection with the screw rod; a limiting block is arranged on a screw rod on the inner side of the first support, and a return spring is positioned between the limiting block and the first support; the bottom end of the screw rod is provided with a second support, the second support is connected with a pressure rod through a connecting plate, two ends of the connecting plate are respectively connected with the second support and the pressure rod in a rotating mode, and one end of the pressure rod is connected with a cross beam on the lower portion of the workbench in a rotating mode through a rotating shaft.
Preferably, the depth of the cross groove on the clamp is not less than the valve cone length of the bypass valve, and the width of the cross groove is not less than the edge width of the valve cone.
Preferably, a gap is formed between the sleeve and the hand grip, the hand grip moves along the sleeve, and a threaded hole matched with the lead screw is formed in the bottom of the hand grip.
Preferably, the top end of the bracket is welded and fixed with the workbench; and a first nut is arranged on the screw rod below the first support, and a second nut for preventing the second support from slipping off the screw rod is arranged on the screw rod below the second support.
Preferably, a limiting rod for limiting the rotation range of the pressure rod is arranged on the supporting leg of the workbench, and the limiting rod is welded and fixed at the lower end of the supporting leg of the workbench; the pressure lever is divided into a force application lever and a force bearing lever, the pressing position of the force application lever and the force bearing lever are on the same side of the rotating shaft, and the distance L1 between the pressing position of the force application lever and the rotating shaft is greater than the length L2 between the position of the force bearing lever and the rotating shaft.
Preferably, a third support for improving the stability of the workbench is arranged below the side of the pressure rod, and the third support is welded at the bottom end of the supporting leg of the workbench.
Therefore, through the utility model discloses a manual assembly quality can the effective control bypass valve spring flexible through pressure spring mechanism, and the problem of hard, inefficiency, easy tong when having solved the installation is solved to the case of the bypass valve of being convenient for and sealed assembly of filling up, has laborsaving, high-efficient, safe advantage.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a manual assembly device for a bypass valve according to the present invention;
FIG. 2 is a schematic view of a prior art bypass valve;
FIG. 3 is a schematic view of the structure of the clamp of the present invention;
FIG. 4 is a schematic view of the structure of the pressing rod of the present invention;
fig. 5 is an assembly diagram of the gripper of the present invention.
Reference numerals
101. A work table; 102. a clamp; 103. a gripper; 104. a sleeve; 105. a lead screw; 106. a limiting block; 107. a return spring; 108. a first bracket; 109. a first nut; 110. a second nut; 111. a second bracket; 112. a first bolt; 113. a connecting plate; 114. a second bolt; 115. a cross beam; 116. a rotating shaft; 117. a limiting rod; 118. a pressure lever; 119. a third bracket; 201. a valve cone; 202. a valve body; 203. a valve seat; 301. a spring; a 302 spool; 303. and a gasket.
Detailed Description
The specific embodiment is as follows:
the invention will be further described with reference to the accompanying drawings;
as shown in FIG. 1, the utility model discloses manual assembly device of bypass valve, including workstation 101, anchor clamps 102 and pressure spring mechanism.
The table 101 includes a table top on which the clamp 102 is placed, support legs, and a cross member (115) between the support legs.
The clamp 102 is provided with a cross groove for fixing the valve cone (201), and the clamp 102 is of an independent structure and can freely move on the workbench. As shown in FIG. 3, the depth H of the cross-slot of the fixture 102 is not less than the length of the valve cone 201 of the bypass valve, and the width D of the cross-slot is not less than the width of the edge of the valve cone 201.
The jig 102 may have a cylindrical shape, or may have another shape such as a square shape or a stepped shape.
The pressure spring mechanism comprises a hand grip 103, a sleeve 104, a lead screw 105, a limiting block 106, a return spring 107, a first bracket 108, a second bracket 111, a connecting plate 113, a limiting rod 117, a pressure rod 118, various bolts and nuts and the like.
The gripper 103 is provided with two wedge-shaped teeth, the wedge-shaped teeth are welded and fixed on the side face of the upper end of the gripper 103, the gripper 103 is installed in the sleeve 104, and the sleeve 104 is welded and fixed on the workbench 101 and penetrates through the workbench 101. As shown in fig. 5, the wedge-shaped teeth extend out of the sleeve 104, the clamp 102 is placed below the wedge-shaped teeth of the hand grip 103, the height of the hand grip 103 is larger than that of the sleeve 104, the sleeve 104 has a gap with the hand grip 103, the hand grip 103 moves along the sleeve 104, and the hand grip 103 is in threaded connection with the lead screw 105 through a threaded hole at the bottom.
To facilitate installation of the spool 302 and the gasket 303 in the bypass valve, the sleeve 104 extends above the table of the table 101 by a height no greater than the height of the clamp 102, and the height of the finger 103 is no less than the height of the bypass valve after it is secured to the clamp 102.
The sleeve 104 may be a cylinder, and correspondingly, the lower end of the hand grip 103 may be a cylinder.
The screw 105 is sequentially provided with a limiting block 106, a return spring 107, a first support 108, a first nut 109, a second support 111 and a second nut 110.
The top end of the first support 108 is welded and fixed with the workbench 101, the bottom of the first support 108 is in a horizontal state, a through hole is formed in the middle of the bottom of the first support 108, the aperture of the through hole is slightly larger than the outer diameter of the screw rod 105, the screw rod 105 penetrates through the through hole to be connected with the first support 108 in a sliding mode, and a first nut 109 is installed below the first support 108.
The second support 111 is of an inverted pocket type, the opening is formed by two vertical metal plates connected with the top plate, the top plate is horizontally arranged and provided with a through hole for mounting the lead screw 105, and a second nut 110 for preventing the second support 111 from falling off from the lead screw 105 is mounted on the lead screw 105 below the top plate.
In order to increase the stability and the strength of the second support 111, the length of the top plate of the second support 111 is larger than the distance between the metal plates at the opening, and the length of the second support 111 is larger than that of the top plate.
A limiting block 106 is arranged on the lead screw 105 on the inner side of the first support 108, and a return spring 107 is positioned between the limiting block 106 and the first support 108. The limiting block 106 can be formed by combining a plurality of nuts matched with the lead screw 105, so that the limiting block 106 is prevented from being pushed upwards by the compressed return spring 107. The return spring 107 is a common compression spring, and the specific type is selected according to actual needs.
Two ends of the connecting plate 113 are respectively connected with the opening of the second bracket 111 and the pressure lever 118 through bolts in a rotating manner. The connecting plate 113 is two metal plates, and a stress bar (118B) of the pressure bar 118 is installed between the two metal plates.
One end of a pressure lever 118 is rotatably connected with a cross beam 115 between the workbench supporting legs through a rotating shaft 116, a limiting rod 117 for limiting the rotating range of the pressure lever 118 is welded at the lower ends of the workbench supporting legs, and the position and the length of the limiting rod 117 are subject to the requirement of meeting the assembly requirement of the bypass valve.
When the tension of the bypass valve spring 301 is large, the rotating shaft 116 is a common bearing, and when the tension of the spring 301 is small, a hinge or a bolt can be adopted.
In order to enhance the stability of the workbench 101, a third support 119 welded and fixed with a support leg of the workbench 101 is arranged below the side of the pressure rod 118, reinforcing ribs are arranged on the third support 119, and the third support 119 is supported with the ground.
As shown in fig. 4, the pressing rod 118 is divided into a force applying rod 118A and a force receiving rod 118B, the force applying rod 118A and the force receiving rod 118B are on the same side of the rotating shaft 116, and the length L1 from the force applying rod 118A to the rotating shaft 116 is greater than the length L2 from the force receiving rod 118B to the rotating shaft 116.
The assembling device, the pressing rod 118, can also adopt a structure such as a rotating wheel or a rocking bar.
Assembly quality, each essential element be metal or alloy material, preferably stainless steel, bolt, nut, spring etc. all adopt current product, concrete model need be according to actual need and decide.
The utility model discloses the application method of device does:
firstly, inversely installing and fixing a valve cone 201 of the bypass valve in a cross groove of a clamp 102, and placing a spring 301 in a valve body 202; secondly, placing the clamp 102 provided with the bypass valve below the hand grip 103, and inserting the wedge-shaped teeth of the hand grip 103 into the upper end of the spring 301; thirdly, the press rod 118 is stepped on by a foot, the press rod 118 drives the connecting rod 113 to move downwards, the connecting rod 113 drives the second support 111 to move downwards, the second support 111 drives the screw rod 105 to move downwards, the screw rod 105 drives the gripper 103 to move downwards along the sleeve 104, and meanwhile, the limiting block 106 compresses the return spring 107; fourthly, gradually adjusting the first nut 109 upwards to compress the spring 301 in the bypass valve to a proper length; fifthly, installing a valve core 302 and a sealing gasket 303 in the bypass valve; sixthly, adjusting the first nut 109 downwards, loosening the pressure lever 118, driving the hand grip 103 through the lead screw 105 by the limiting block 106 under the action of the return spring 107 to enable the return spring 107 to gradually restore to the initial state, and gradually moving the hand grip 103 upwards to the initial position. At this time, the valve body 302 and the packing 303 are pressed against the valve seat by the bypass valve internal spring 301, and the bypass valve can be removed from the jig 102 after the bypass valve is assembled.
When the tension of the bypass valve spring 301 is small, the pressure rod 118 can be directly pressed to compress the spring 301 to the installation position, and the pressure rod 118 is released after the valve core 302 and the sealing gasket 303 are installed, so that the first adjusting nut 109 is not needed.
Through the utility model discloses a manual assembly quality can the effective control by-pass valve spring's shrink through pressure spring mechanism, and the case of the by-pass valve of being convenient for and the sealed assembly that fills up have solved the problem of hard, inefficiency, easy tong when installing, have laborsaving, high-efficient, safe advantage.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (6)
1. A bypass valve manual assembly device is characterized in that: the device comprises a workbench (101), wherein a clamp (102) is arranged on the upper surface of the workbench (101), and a pressure spring mechanism is arranged on the workbench (101);
a cross groove for fixing the valve cone (201) is arranged on the clamp (102);
the pressure spring mechanism comprises a gripper (103), two wedge-shaped teeth are arranged on the gripper (103), the wedge-shaped teeth extend out of a sleeve (104), a clamp (102) is placed below the wedge-shaped teeth, and the gripper (103) penetrates through the sleeve (104) and is connected with a lead screw (105); the sleeve (104) is fixed on the workbench (101) and penetrates through the workbench (101); a first support (108) is fixedly arranged on the lower surface of the workbench (101), and the first support (108) is in sliding connection with the screw rod (105); a limiting block (106) is arranged on a screw rod (105) on the inner side of the first support (108), and a return spring (107) is positioned between the limiting block (106) and the first support (108);
the bottom end of the screw rod (105) is provided with a second support (111), the second support (111) is connected with a pressure lever (118) through a connecting plate (113), two ends of the connecting plate (113) are respectively connected with the second support (111) and the pressure lever (118) in a rotating mode, and one end of the pressure lever (118) is connected with a cross beam (115) on the lower portion of the workbench (101) in a rotating mode through a rotating shaft (116).
2. The manual bypass valve fitting device according to claim 1, wherein: the depth of a cross groove on the clamp (102) is not less than the length of a valve cone (201) of the bypass valve, and the width of the cross groove is not less than the edge width of the valve cone (201).
3. The manual bypass valve fitting device according to claim 1, wherein: a gap is formed between the sleeve (104) and the gripper (103), the gripper (103) moves along the sleeve (104), and a threaded hole matched with the screw rod (105) is formed in the bottom of the gripper (103).
4. The manual bypass valve fitting device according to claim 1, wherein: the top end of the first support (108) is fixedly welded with the workbench (101); a first nut (109) is arranged on the screw rod (105) below the first bracket (108), and a second nut (110) for preventing the second bracket (111) from slipping off the screw rod (105) is arranged on the screw rod (105) below the second bracket (111).
5. The manual bypass valve fitting device according to claim 1, wherein: a limiting rod (117) for limiting the rotation range of the pressure rod (118) is arranged on the supporting leg of the workbench, and the limiting rod (117) is welded and fixed at the lower end of the supporting leg of the workbench (101); the pressure lever (118) is divided into a force application lever (118A) and a force bearing lever (118B), the pressing position of the force application lever (118A) and the force bearing lever (118B) are on the same side of the rotating shaft (116), and the distance L1 from the pressing position of the force application lever (118A) to the rotating shaft (116) is greater than the length L2 from the position of the force bearing lever (118B) to the rotating shaft (116).
6. The manual bypass valve fitting device according to claim 1, wherein: and a third support (119) for increasing the stability of the workbench (101) is arranged below the side of the pressure lever (118), and the third support (119) is welded at the bottom end of a support leg of the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020111203.9U CN211589937U (en) | 2020-01-18 | 2020-01-18 | Manual assembly quality of bypass valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020111203.9U CN211589937U (en) | 2020-01-18 | 2020-01-18 | Manual assembly quality of bypass valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211589937U true CN211589937U (en) | 2020-09-29 |
Family
ID=72579481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020111203.9U Expired - Fee Related CN211589937U (en) | 2020-01-18 | 2020-01-18 | Manual assembly quality of bypass valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211589937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178843A (en) * | 2021-12-13 | 2022-03-15 | 奔龙自动化科技有限公司 | Automatic solenoid valve assembling equipment |
-
2020
- 2020-01-18 CN CN202020111203.9U patent/CN211589937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178843A (en) * | 2021-12-13 | 2022-03-15 | 奔龙自动化科技有限公司 | Automatic solenoid valve assembling equipment |
| CN114178843B (en) * | 2021-12-13 | 2022-10-21 | 奔龙自动化科技有限公司 | Automatic solenoid valve assembling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |