CN202793754U - Main valve assembly testing device of four-way valve - Google Patents
Main valve assembly testing device of four-way valve Download PDFInfo
- Publication number
- CN202793754U CN202793754U CN 201220396094 CN201220396094U CN202793754U CN 202793754 U CN202793754 U CN 202793754U CN 201220396094 CN201220396094 CN 201220396094 CN 201220396094 U CN201220396094 U CN 201220396094U CN 202793754 U CN202793754 U CN 202793754U
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- Prior art keywords
- cylinder
- piston rod
- main valve
- way valve
- slide rail
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Abstract
The utility model discloses a main valve assembly testing device of a four-way valve. A first slide rail and a second slide rail, which are vertical to each other, are disposed on a bottom plate. A first slip sheet and a second slip sheet are respectively slidably cooperated with the first slide rail and the second slide rail. The first slip sheet is higher than the second slip sheet. Cylinder bodies of a second cylinder and a third cylinder are respectively fixedly disposed on the second slip sheet, and end surfaces of piston rods of the second cylinder and the third cylinder are disposed with respect to each other, and are provided with sealing heads. The first cylinder body is fixedly disposed on the bottom plate, and the piston rod of the first cylinder is fixedly connected with the first slip sheet. The bottom plate is fixedly provided with three plugging columns provided with sealing heads. When the piston rod of the first cylinder moves towards the direction of the three plugging columns, a first pressing block of the first slip sheet can be driven to apply external force on an outer wall of a main pipe of the main valve, therefore the three plugging columns can be used to seal the E, the S, and the C pipe of the main valve. When the piston rod of the first cylinder moves far away from the direction of the three plugging columns, a second pressing block of the first slip sheet can be used to apply the external force on the outer wall of the main pipe of the main valve, therefore the three plugging columns are disengaged from the E pipe, the S pipe, and the C pipe of the main valve.
Description
Technical field
The utility model relates to a kind of main valve assembling proving installation of four-way valve, especially the main valve assembling proving installation that relates to a kind of four-way valve of four-way valve automated production process is for test leakage examination and low pressure commutation test in the middle pressure of the assembling process of carrying out the four-way valve main valve.
Background technology
Main valve is one of important component part of four-way valve, and it mainly is comprised of valve body of main valve, end cap, piston element, C pipe, D pipe, E pipe and S pipe.The commutation of main valve drives the commutation of four-way valve, thus can realize refrigeration in the refrigeration system and heat between mutual conversion.Whether have when the welding of two end cap parts and main valve S hold corresponding coil electricity and outage about valve body of main valve and leak the combination property that is directly connected to whole four-way valve, so the quality of refrigeration system.Therefore enterprise is in production run and product export test, and main valve assembling test is extremely important.
The following problem of domestic existing main valve assembling proving installation ubiquity:
1. it is low to detect automaticity.The whole test process of valve body all needs artificial participation;
2. measuring accuracy is low.In testing process, owing to there is not good pressurize measure, leaks so that pass into the gas of valve body, thereby cause test result inaccurate;
3. main valve assembling proving installation all needs to operator of each station configuration mostly, and labor cost is high, and production efficiency is low, is not suitable for the production in enormous quantities of four-way valve;
4. because the test process automation degree is low, the skill level of operating personnel's action is larger on the impact of test speed, even can cause larger manual testing's error.
The utility model content
The technical matters of all solutions of the utility model provides a kind of main valve assembling proving installation of four-way valve, to overcome the part or all of defective that exists in the prior art.
The technical scheme that its technical matters that solves the utility model adopts is: the main valve of the utility model four-way valve assembling proving installation comprises base plate, the first sliding pallet, the second sliding pallet, the first cylinder, the second cylinder, the 3rd cylinder and is individually fixed in three stifled posts on the base plate, and the top of described three stifled posts is respectively equipped with accordingly and E, the S of the main valve of described four-way valve, the seal head that the C pipe is complementary; Described base plate is provided with the first slide rail and the second slide rail, the first slide rail is mutually vertical with the second slide rail, the first sliding pallet and the first slide rail are slidingly matched, the second sliding pallet and the second slide rail are slidingly matched, the first sliding pallet is higher than the second sliding pallet, length direction compartment of terrain along the first slide rail on the first sliding pallet is provided with the first briquetting and the second briquetting, and the spacing of the first briquetting and the second briquetting is greater than the supervisor's of the main valve of described four-way valve external diameter; The cylinder body of the second cylinder and the 3rd cylinder is fixedly installed in respectively on the second sliding pallet, the end face of the piston rod of the end face of the piston rod of the second cylinder and the 3rd cylinder is oppositely arranged and the end face of the piston rod of the piston rod of the second cylinder and the 3rd cylinder is separately installed with seal head, so that when the piston rod move toward one another of the piston rod of the second cylinder and the 3rd cylinder, the seal head on the end face of the piston rod of the seal head on the end face of the piston rod of the second cylinder and the 3rd cylinder can be respectively sealed at both ends with the supervisor of the main valve of described four-way valve; The cylinder body of the first cylinder is fixedly installed on the base plate, the piston rod of the first cylinder is fixedly connected with the first sliding pallet, so that when the piston rod of the first cylinder moves towards described three stifled post directions, can drive on the first sliding pallet the first briquetting to the supervisor's of the main valve of described four-way valve outer wall apply external force so that three stifled posts respectively accordingly with the E of the main valve body of four-way valve, S, the C seal of tube, and at the piston rod of the first cylinder to away from described three stifled post directions motions the time, can drive on the first sliding pallet the second briquetting to the supervisor's of the main valve of described four-way valve outer wall apply external force so that three stifled posts respectively with the E of the main valve of four-way valve, S, C manages disengaging.
Further, be equipped with gas port on the seal head of the piston rod of the piston rod of the second cylinder described in the utility model and the 3rd cylinder, so that the supervisor that extraneous gas can enter via described gas port the main valve of four-way valve.
Further, gas port described in the utility model is extended inwardly to the end face of seal head by the outer wall of described seal head.
The utility model is compared with background technology, and the beneficial effect that has is:
1. test process is little to the damage of four-way valve: when the piston rod of the piston rod of the second cylinder and the 3rd cylinder contacts with the supervisor of four-way valve main valve when asynchronous, the supervisor of four-way valve applies an acting force with the piston rod movement opposite direction by the piston rod that is in contact with it first to corresponding cylinder body, move along the opposite direction of direction of motion of piston rod of first contact thereby drive the second sliding pallet, can prevent thus main valve because stressed asymmetric and the arm of main valve is damaged.
2. it is higher to detect automaticity: realized the seal process of each arm of main valve of four-way valve and the robotization of testing process, greatly saved labor cost, improved testing efficiency;
3. measuring accuracy is high: before the assembling test, can utilize the sealed at both ends propulsive mechanism of valve body by the second cylinder and the 3rd cylinder the action of automatic-sealed clamping to be carried out at the two ends of main valve, thereby make the sealing effectiveness at two ends of main valve better, guaranteed measuring accuracy, improved the reliability of test result.
4. test speed is fast: the second cylinder and the 3rd cylinder can unclamp after test is finished automatically to main valve left and right sides two end cap automatic-sealed clamping, and the convenient main valve that takes out has shortened whole detection time widely.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Among the figure: 1, base plate, 2, the first cylinder supports plate, 3, the caging bolt fixed block, 4, the first cylinder, 5, the first throttle valve of the first cylinder, 6, the second throttling valve of the first cylinder, 7, caging bolt, 8, the piston rod of the first cylinder, 9, piston rod attachment, 10, the first sliding pallet, 11, the second sliding pallet, 12, the first slide rail, 13, the second sliding pallet slide block, 14, the second slide rail, 15, the second cylinder supports plate, 16, the first throttle valve of the second cylinder, 17, the second throttling valve of the second cylinder, 18, the second cylinder, 19, the piston rod of the second cylinder, 20, the seal head of the piston rod of the second cylinder, 21, the first seal head gas-tpe fitting, 22, the first briquetting, 23, the second seal head gas-tpe fitting, 24, the seal head of the piston rod of the 3rd cylinder, 25, the piston rod of the 3rd cylinder, 26, the 3rd cylinder supports plate, 27, the 3rd cylinder first throttle valve, 28, the 3rd cylinder the second throttling valve, 29, the 3rd cylinder, 30, the second briquetting, 31, E pipe plug post, 32, S pipe plug post, 33, C pipe plug post, 34, stifled post back up pad, 35, S manages the gas outlet.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, the main valve of the utility model four-way valve assembling proving installation mainly comprises base plate 1, the first sliding pallet 10, the second sliding pallet 11, the first cylinder 4, the second cylinder 18, the 3rd cylinder 29 and is fixed in E pipe plug post 31, S pipe plug post 32, C pipe plug post 33 on the base plate.
E pipe plug post 31, S pipe plug post 32, C pipe plug post 33 are complementary with E, S, the C pipe of the main valve of four-way valve respectively accordingly, so that three stifled posts can be inserted in E, S, the C pipe of four-way valve main valve simultaneously accordingly.The internal diameter size of the E of the size of the seal head of three stifled column tops and the main valve of four-way valve, S, C pipe is complementary, and makes the seal head of three stifled posts can distinguish accordingly E, S, the C seal of tube with the main valve of four-way valve.
Base plate 1 is provided with the first slide rail 12 and the second slide rail 14, the first slide rails 12 are mutually vertical with the second slide rail 14, and the first sliding pallet 10 and the first slide rail 12 are slidingly matched, and the second sliding pallet 11 and the second slide rail 14 are slidingly matched.The first slide rail 12 is higher than the second slide rail 14, so that the first sliding pallet 10 is higher than the second sliding pallet 11, thereby guarantees that the first sliding pallet 10 and the second sliding pallet 11 are can be independently of one another reciprocating and can mutually not hinder along its slide rail.Length direction compartment of terrain along the first slide rail 12 on the first sliding pallet 10 is provided with the first briquetting 22 and the second briquetting 30, the spacing of the first briquetting 22 and the second briquetting 30 is greater than the supervisor's of tested four-way valve main valve body external diameter, so that the space between the first briquetting 22 and the second briquetting 30 can hold the supervisor of the main valve of four-way valve.
The cylinder body of the second cylinder 18 and the 3rd cylinder 29 is fixedly installed in respectively on the second sliding pallet 11, and the end face of the end face of the piston rod 19 of the second cylinder and the piston rod 25 of the 3rd cylinder is oppositely arranged and the end face of the piston rod 25 of the piston rod 19 of the second cylinder and the 3rd cylinder is separately installed with seal head.Offer respectively a gas port (not shown) on the seal head of the seal head of the piston rod 19 of the second cylinder and the piston rod 25 of the 3rd cylinder, each gas port is extended inwardly to the end face of seal head by the outer wall of its seal head, so that the supervisor that extraneous gas can enter via described gas port the four-way valve main valve body, thereby drive the commutation of four-way valve main valve.When testing, the first seal head gas-tpe fitting 21 and the second seal head gas-tpe fitting 23 are tightly connected with the gas port of the seal head 24 of the piston rod 25 of the seal head 20 of the piston rod 19 of the second cylinder and the 3rd cylinder respectively accordingly, thus respectively via the first seal head gas-tpe fitting 21 and the second seal head air pipe interface joint 23 and corresponding described gas port thereof, in the supervisor of tested four-way valve main valve body, pass into gas respectively, the piston element that drives thus in the four-way valve main valve slides, thereby drives the commutation of four-way valve main valve.When the piston rod move toward one another of the second cylinder 18 and the 3rd cylinder 29, what the seal head of the seal head 20 of the piston rod 19 of the second cylinder and the piston rod 25 of the 3rd cylinder 24 respectively can be with the supervisor of the main valve body of tested four-way valve is sealed at both ends.
When the piston rod move toward one another of the second cylinder 18 and the 3rd cylinder 29, if the piston rod of the second cylinder 18 and the 3rd cylinder 29 contacts asynchronous with the supervisor of the main valve of four-way valve, so, the supervisor of four-way valve applies the direction of motion opposite effect power with this piston rod by the piston rod that is in contact with it first to the corresponding cylinder body of this piston rod, moves along the opposite direction of the direction of motion of described piston rod thereby drive the second sliding pallet 11.Thus, the utility model not only can make the seal head on the piston rod 25 of the piston rod 19 of the second cylinder and the 3rd cylinder can seal respectively the supervisor's of four-way valve main valve two ends, and the piston rod 25 that can prevent piston rod 19, the 3rd cylinder of the second cylinder contacts with the supervisor of four-way valve main valve when asynchronous and the conduit of main valve is damaged.
The cylinder body of the first cylinder 4 is fixedly installed on the base plate 1, the piston rod 8 of the first cylinder is fixedly connected with the first sliding pallet 10, so that when the piston rod 8 of the first cylinder moves towards three stifled post directions, can drive on the first sliding pallet 10 the first briquetting 22 to the supervisor's of tested four-way valve main valve body outer wall apply external force and the seal head that makes three stifled posts accordingly with the E of the main valve of four-way valve, S, the C seal of tube, and at the piston rod 8 of the first cylinder to away from the direction motion of three stifled posts the time, can drive on the first sliding pallet 10 the second briquetting 30 to the supervisor's of tested four-way valve main valve body outer wall apply external force and the seal head that makes three stifled posts respectively with the E of the main valve body of four-way valve, S, C manages disengaging.
When utilizing the utility model device that the main valve of four-way valve is assembled test, as shown in Figure 1 and Figure 2, at first the main valve with tested four-way valve places on the first sliding pallet 10, and place between the first briquetting 22 and the second briquetting 30 in supervisor's the space of the main valve that is used for holding four-way valve, and insert accordingly E pipe plug post 31, S pipe plug post 32, C pipe plug post 33 on the stifled post back up pad 34 in the E pipe of the main valve of four-way valve, S pipe, the C pipe.Then, make the first cylinder piston rod 8 towards the motion of the direction at E pipe plug post 31, S pipe plug post 32, C pipe plug post 33 places, and drive the first sliding pallet 10 and move to the direction of described three stifled posts along its slide rail; The first briquetting 22 on the first sliding pallet 10 is with after the supervisor's who surveys the four-way valve main valve tube wall contacts, the supervisor's of 22 pairs of four-way valve main valves of the first briquetting tube wall applies an acting force, makes E pipe plug post 31, S pipe plug post 32, C pipe plug post 33 continue to extend into E pipe, S pipe and the C seal of tube of finishing the four-way valve main valve in E pipe, S pipe and the C pipe of main valve.Then, the piston rod 19 of the second cylinder, the piston rod 25 of the 3rd cylinder be respectively to the direction motion at the supervisor place of four-way valve main valve, until sealed at both ends with the supervisor of tested main valve of the seal head on the piston rod 25 of the piston rod 19 of the second cylinder, the 3rd cylinder.When piston rod 25 move toward one another of the piston rod 19 of the second cylinder and the 3rd cylinder, if the piston rod 25 of the piston rod 19 of the second cylinder and the 3rd cylinder contacts asynchronous with the supervisor of main valve, the supervisor of four-way valve then applies the direction of motion opposite effect power with piston rod by the piston rod that is in contact with it first to the cylinder body of correspondence, thereby driving the second sliding pallet 11 moves along the opposite direction of direction of motion of the piston rod that contacts first, not only make the seal head on the piston rod 25 of the piston rod 19 of the second cylinder and the 3rd cylinder can seal respectively the supervisor's of four-way valve main valve two ends, and can prevent the piston rod 19 because of the second cylinder, the piston rod 25 of the 3rd cylinder is asynchronous with contacting of the supervisor of four-way valve main valve and the arm of main valve is damaged.At last, the assembling of carrying out main valve of the pipe of the D by the main valve gas that passes into certain pressure intensity in the main valve of four-way valve is tested.
After test is finished, at first, give vent to anger by the D pipe of main valve.Then, make the piston rod 25 of piston rod 19, the 3rd cylinder of the second cylinder respectively to the direction motion away from the supervisor of the main valve of four-way valve, make the seal head on the piston rod 25 of the piston rod 19 of the second cylinder and the 3rd cylinder break away from the supervisor of the main valve of tested four-way valve.Then, the piston rod 8 of the first cylinder is to the direction motion away from the supervisor of the main valve of four-way valve, applies E pipe, S pipe and C pipe that acting force makes four-way valve by the second briquetting 30 to the supervisor's of tested four-way valve main valve tube wall and breaks away from fully with the seal head at E pipe plug post 31, S pipe plug post 32, C pipe plug post 33 tops respectively.At last, four-way valve is taken away from the first sliding pallet 10, so far finished the assembling test of four-way valve main valve.
Claims (3)
1. the main valve of a four-way valve assembles proving installation, it is characterized in that: comprise base plate (1), the first sliding pallet (10), the second sliding pallet (11), the first cylinder (4), the second cylinder (18), the 3rd cylinder (29) and be individually fixed in three stifled posts on the base plate (1) that the top of described three stifled posts is respectively equipped with accordingly and E, the S of the main valve of described four-way valve, the seal head that the C pipe is complementary; Described base plate (1) is provided with the first slide rail (12) and the second slide rail (14), the first slide rail (12) is mutually vertical with the second slide rail (14), the first sliding pallet (10) is slidingly matched with the first slide rail (12), the second sliding pallet (11) is slidingly matched with the second slide rail (14), the first sliding pallet (10) is higher than the second sliding pallet (11), the upper length direction compartment of terrain along the first slide rail (12) of the first sliding pallet (10) is provided with the first briquetting (22) and the second briquetting (30), and the spacing of the first briquetting (22) and the second briquetting (30) is greater than the supervisor's of the main valve of described four-way valve external diameter; The cylinder body of the second cylinder (18) and the 3rd cylinder (29) is fixedly installed in respectively on the second sliding pallet (11), the end face of the piston rod (25) of the end face of the piston rod of the second cylinder (19) and the 3rd cylinder is oppositely arranged and the end face of the piston rod (25) of the piston rod (19) of the second cylinder and the 3rd cylinder is separately installed with seal head, so that when piston rod (25) move toward one another of the piston rod (19) of the second cylinder and the 3rd cylinder, the seal head on the end face of the piston rod (25) of the seal head on the end face of the piston rod of the second cylinder (19) and the 3rd cylinder can be respectively sealed at both ends with the supervisor of the main valve of described four-way valve; The cylinder body of the first cylinder (4) is fixedly installed on the base plate (1), the piston rod of the first cylinder (8) is fixedly connected with the first sliding pallet (10), so that when the piston rod (8) of the first cylinder moves towards described three stifled post directions, can drive on the first sliding pallet (10) the first briquetting (22) to the supervisor's of the main valve of described four-way valve outer wall apply external force so that three stifled posts respectively accordingly with the E of the main valve of four-way valve, S, the C seal of tube, and at the piston rod (8) of the first cylinder to away from described three stifled post directions motions the time, can drive on the first sliding pallet (10) the second briquetting (30) to the supervisor's of the main valve of described four-way valve outer wall apply external force so that three stifled posts respectively with the E of the main valve of four-way valve, S, C manages disengaging.
2. the main valve of four-way valve according to claim 1 assembles proving installation, it is characterized in that: be equipped with gas port on the seal head of the piston rod (25) of the piston rod of described the second cylinder (19) and the 3rd cylinder, so that the supervisor that extraneous gas can enter via described gas port the main valve of four-way valve.
3. the main valve of four-way valve according to claim 2 assembles proving installation, and it is characterized in that: described gas port is extended inwardly to the end face of seal head by the outer wall of described seal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396094 CN202793754U (en) | 2012-08-12 | 2012-08-12 | Main valve assembly testing device of four-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396094 CN202793754U (en) | 2012-08-12 | 2012-08-12 | Main valve assembly testing device of four-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793754U true CN202793754U (en) | 2013-03-13 |
Family
ID=47820998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220396094 Withdrawn - After Issue CN202793754U (en) | 2012-08-12 | 2012-08-12 | Main valve assembly testing device of four-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818698A (en) * | 2012-08-12 | 2012-12-12 | 中国计量学院 | Main valve assembly test device for four-way valve |
| CN109489905A (en) * | 2017-09-11 | 2019-03-19 | 宁波方太厨具有限公司 | A kind of waterway seal automatic detection device |
-
2012
- 2012-08-12 CN CN 201220396094 patent/CN202793754U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818698A (en) * | 2012-08-12 | 2012-12-12 | 中国计量学院 | Main valve assembly test device for four-way valve |
| CN102818698B (en) * | 2012-08-12 | 2014-11-26 | 中国计量学院 | Main valve assembly test device for four-way valve |
| CN109489905A (en) * | 2017-09-11 | 2019-03-19 | 宁波方太厨具有限公司 | A kind of waterway seal automatic detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20141126 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20141126 |
|
| RGAV | Abandon patent right to avoid regrant |