CN101832880A - Locating device in constant temperature water mixing valve testing machine - Google Patents
Locating device in constant temperature water mixing valve testing machine Download PDFInfo
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- CN101832880A CN101832880A CN 201010167511 CN201010167511A CN101832880A CN 101832880 A CN101832880 A CN 101832880A CN 201010167511 CN201010167511 CN 201010167511 CN 201010167511 A CN201010167511 A CN 201010167511A CN 101832880 A CN101832880 A CN 101832880A
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Abstract
The invention provides a locating device in a constant temperature water mixing valve testing machine, belonging to the field of mechanical technique. The invention aims at solving the problems of low degree of automation, inconvenient operation and the like of the existing constant temperature water mixing valve performance testing machine. The locating device in the constant temperature water mixing valve testing machine comprises a base capable of fixing a water outlet end of a workpiece, a first locating piece, a second locating piece and a power mechanism arranged on the base, wherein the power mechanism is connected with the first locating piece and the second locating piece, and can drive the first locating piece to be sheathed, connected and sealed with a hot water inlet of the workpiece as well as the second locating piece to be sheathed, connected and sealed with a cold water inlet of the workpiece; the first locating piece is connected with a hot water pipe which can be communicated with the hot water inlet of the workpiece when the first locating piece is sheathed and connected with the hot water inlet of the workpiece; and the second locating piece is connected with a cold water pipe which can be communicated with the cold water inlet of the workpiece when the second locating piece is sheathed and connected with the cold water inlet of the workpiece. The locating device has the advantages of high degree of automation, convenient operation, accurate adjustment and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of locating device, the locating device in particularly a kind of constant temperature water mixing valve testing machine.
Background technology
Constant-temperature water mixing valve is the auxiliary products of hot heating system, is widely used in electric heater, solar water heater and central heating water system.The mouth of a river that blends of constant-temperature water mixing valve is located, and a thermal sensing element is housed, and utilizes the characteristic promotion valve body inner spool of thermal sensing element to move shutoff or unlatching hot water or cold water's water inlet.In use, the user can rotate the thermoregulation knob on the constant-temperature water mixing valve as required, thermoregulation knob can be set any one leaving water temperature in product set point of temperature scope, hot and cold water mixes and water outlet in constant-temperature water mixing valve, leaving water temperature is a design temperature, because the hot water or cold water who enters water delivering orifice than regular meeting along with hot water or cold water's inflow temperature, change in pressure, so effluent temperature constancy.
At present domestic general hot-water heating enterprise is at the manufacturing production of constant-temperature water mixing valve, also just on product appearance and structure, imitate the product of international esbablished corporation, technical feature, quality requirements to constant-temperature water mixing valve itself all do not pass through deep research, wherein main cause is that the R﹠D work of enterprise is also just being done by rule of thumb, does not have good checkout equipment to test the correlation parameter of constant-temperature water mixing valve.At the problems referred to above, the someone has designed a kind of performance test method for constant temperature water-mixing valve [application number: 200810243735.1; Publication number: CN101419133A], it builds a water circuit system, in the water-mixing valve access water route with the needs test, provides cold water and hot water to water-mixing valve, and can provide hot water or cold water's on the suction side required pressure; Realize that by being installed on water pump, valve and heater element in the water route heating of water in the water route, flow regulation and pressure regulates; Cold water by sensing system measurement water-mixing valve is intake, hot water is intake and temperature, pressure and the flow of mixed water, and collects in the computer software by data acquisition unit; Carry out the performance curve test of the pressure and the flow of valve.
Though can finish test to the constant-temperature water mixing valve performance parameter by said method, but operating personnel need manual hot water, cooling water inlet with constant-temperature water mixing valve to be connected with hot water pipeline, cold water pipes respectively before test, connected mode is for being threaded, need dismounting again after test is good, installation and removal all need to turn water pipe, and operation is wasted time and energy.And need set leaving water temperature manually, operation inconvenience.
Summary of the invention
The objective of the invention is at the above-mentioned problems in the prior art, the locating device in a kind of simple in structure, constant temperature water mixing valve testing machine that automaticity is high is provided.
Purpose of the present invention can realize by following technical proposal: the locating device in a kind of constant temperature water mixing valve testing machine, the base that comprises energy fixation workpiece water side, it is characterized in that, this device also comprises first keeper, second keeper and the actuating unit that is located on the base, the described actuating unit and first keeper and second keeper link and can drive first keeper and workpiece the hot water inlet socket and the sealing, the cooling water inlet socket of second keeper and workpiece and sealing, described first keeper is connected with the hot-water line that can link with the hot water inlet of workpiece after the hot water inlet socket of first keeper and workpiece, described second keeper is connected with the cold water pipe that can link with the cooling water inlet of workpiece after the cooling water inlet socket of second keeper and workpiece.
When workpiece is the constant-temperature water mixing valve test, water side with constant-temperature water mixing valve is fixed on the base earlier, actuating unit work meeting drives the hot water inlet socket of first keeper and constant-temperature water mixing valve and the cooling water inlet socket and the sealing of sealing, second keeper and constant-temperature water mixing valve, realized the automatic location of constant-temperature water mixing valve, being provided with of hot-water line and cold water pipe guaranteed the supply of test water.
In the locating device in above-mentioned constant temperature water mixing valve testing machine, described base is provided with the hold-down mechanism on energy workpiece pressing top.Like this workpiece location stablize more firm.
In the locating device in above-mentioned constant temperature water mixing valve testing machine, described hold-down mechanism comprises the compact heap that is strip and can drive that compact heap moves and the clamping cylinder on workpiece pressing top.
As another kind of situation, in the locating device in above-mentioned constant temperature water mixing valve testing machine, the motor that described hold-down mechanism comprises the compact heap that is strip, be connected with compact heap and can drive the clamping cylinder that compact heap moves, the output shaft fixed connection of described motor have under clamping cylinder drives can be with the socket of workpiece spool and drive the rotary sleeve of workpiece valve core rotation can rotate at the output shaft of motor the time.Clamping cylinder drives compact heap and moves, the motor that is connected with compact heap moves like this, rotary sleeve on the output shaft of motor and the socket of workpiece spool, this moment, the output shaft of motor rotated the rotation that just can drive the workpiece spool, the rotational angle of the output shaft of control motor can be controlled the rotational angle of workpiece spool, has changed the water mixing proportion of constant-temperature water mixing valve.
In the locating device in above-mentioned constant temperature water mixing valve testing machine, described base is provided with several supporting components, described supporting component comprises sleeve, is socketed in the sleeve and the support bar isometric with the piston rod of clamping cylinder, and an end and the compact heap of described support bar are connected.Supporting component the stability that has guaranteed the compact heap course of action is set.
In the locating device in above-mentioned constant temperature water mixing valve testing machine, all be fixed with O-ring seal in described first keeper and second keeper.O-ring seal has guaranteed the sealing between first keeper and hot water inlet, second keeper and the cooling water inlet, can not leak in the test process and influences measuring accuracy.
In the locating device in above-mentioned constant temperature water mixing valve testing machine, described actuating unit comprises first cylinder and second cylinder, the end of the piston rod of described first cylinder and first keeper is connected, and the end of the piston rod of said second cylinder and second keeper is connected.
Compared with prior art, locating device in a kind of constant temperature water mixing valve testing machine provided by the invention can be realized the automatic location to constant-temperature water mixing valve, automaticity is good, the installation and removal of constant-temperature water mixing valve are convenient, and can regulate by the mixed water that motor be finished constant-temperature water mixing valve, easy to adjust accurately.
Description of drawings
Fig. 1 is the structural upright synoptic diagram of the locating device in this constant temperature water mixing valve testing machine.
Fig. 2 is the structural representation of the locating device in this constant temperature water mixing valve testing machine when workpiece not being located.
Fig. 3 is the structural representation of the locating device in this constant temperature water mixing valve testing machine when workpiece is located.
Fig. 4 is the another kind of structural upright synoptic diagram of the locating device in this constant temperature water mixing valve testing machine.
Among the figure, 1, base; 2, first keeper; 21, hot-water line; 3, second keeper; 31, cold water pipe; 4, actuating unit; 41, first cylinder; 42, second cylinder; 5, hold-down mechanism; 51, compact heap; 52, clamping cylinder; 53, motor; 54, rotary sleeve; 6, supporting component; 61, sleeve; 62, support bar; 7, O-ring seal.
Embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, the locating device in this constant temperature water mixing valve testing machine is made up of parts such as base 1, first keeper 2, second keeper 3, hot-water line 21, cold water pipe 31 and actuating units 4.
Specifically, the water side of base 1 energy fixation workpiece, actuating unit 4 is located on the base 1, the actuating unit 4 and first keeper 2 and second keeper 3 link and can drive the hot water inlet socket and the sealing of first keeper 2 and workpiece, second keeper 3 also seals with the cooling water inlet socket of workpiece, first keeper 2 is connected with hot-water line 21, the second keepers 3 that can link with the hot water inlet of workpiece and is connected with the cold water pipe 31 that can link with the cooling water inlet of workpiece after the cooling water inlet socket of second keeper 3 and workpiece after the hot water inlet socket of first keeper 2 and workpiece.Being provided with of hot-water line 21 and cold water pipe 31 guaranteed the supply of test water.All be fixed with O-ring seal 7 in first keeper 2 and second keeper 3.O-ring seal 7 has guaranteed the sealing between first keeper 2 and hot water inlet, second keeper 3 and the cooling water inlet, can not leak in the test process and influences measuring accuracy.
Actuating unit 4 comprises that first cylinder 41 and the piston rod of second cylinder, 42, the first cylinders 41 and the end of first keeper 2 are connected, and the end of the piston rod of second cylinder 42 and second keeper 3 is connected, and first cylinder 41 and second cylinder 42 all are connected with base 1.
As shown in Figure 2, to workpiece is before constant-temperature water mixing valve is tested, water side with constant-temperature water mixing valve is fixed on the base 1 earlier, the piston rod of first cylinder 41, second cylinder 42 all is in contraction state at this moment, first keeper 2 does not have the hot water inlet socket with constant-temperature water mixing valve, second keeper 3 does not have the cooling water inlet socket with constant-temperature water mixing valve, and the piston rod of clamping cylinder 52 is in the state of stretching out, and promptly compact heap 51 does not compress the top of constant-temperature water mixing valve.
As shown in Figure 3, when beginning constant-temperature water mixing valve tested, by the outer instruction that shows touch control flow input beginning, the piston rod of PLC programmable controller control clamping cylinder 52 shrinks, shrink steadily at the auxiliary piston rod of clamping cylinder 52 down of support bar 62 with sleeve 61, the piston rod of clamping cylinder 52 shrinks and to have driven the top that compact heap 51 is pressed in constant-temperature water mixing valve, the PLC programmable controller is controlled first cylinder 41 simultaneously, the piston rod of second cylinder 42 stretches out together, first keeper 2 also seals with the hot water inlet socket of constant-temperature water mixing valve along with first cylinder, 41 stretching out of piston rod, second keeper 3 also seals with the cooling water inlet socket of constant-temperature water mixing valve along with second cylinder, 42 stretching out of piston rod, realized the automatic location of constant-temperature water mixing valve like this, in test process, the position of constant-temperature water mixing valve can not moved, and test process is stable.
After test is good, by showing the instruction that touch control flow input stops outward, the piston rod of PLC programmable controller control clamping cylinder 52 stretches out, the piston rod retraction of PLC programmable controller first cylinder 41, second cylinder 42 simultaneously, return to as shown in Figure 2 to the state before the constant-temperature water mixing valve test.
As shown in Figure 4, present embodiment is basic identical with structure and the principle of embodiment 1, different place is, the motor 53 that hold-down mechanism 5 in the present embodiment comprises the compact heap 51 that is strip, be connected with compact heap 51 and can drive the clamping cylinder 52 that compact heap 51 moves, the output shaft fixed connection of motor 53 have under clamping cylinder 52 drives can be with the socket of workpiece spool and drive the rotary sleeve 54 of workpiece valve core rotation can rotate at the output shaft of motor 53 time.
Clamping cylinder 52 drives compact heap 51 and moves, the motor 53 that is connected with compact heap 51 moves like this, rotary sleeve 54 and the socket of workpiece spool on the output shaft of motor 53, this moment, the output shaft of motor 53 rotated the rotation that just can drive the workpiece spool, motor 53 links with the PLC programmable controller, the PLC programmable controller is connected with the outer touch control flow that shows, can control the rotational angle of the output shaft of motor 53 by the PLC programmable controller, and the rotational angle of the output shaft of motor 53 can from outside show touch control flow and show, the rotational angle of the output shaft of control motor 53 can be controlled the rotational angle of workpiece spool, changed the water mixing proportion of constant-temperature water mixing valve, adjusting automaticity height and degree of accuracy are good.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as base 1, first keeper 2, hot-water line 21, second keeper 3, cold water pipe 31, actuating unit 4, first cylinder 41, second cylinder 42, hold-down mechanism 5, compact heap 51, clamping cylinder 52, motor 53, rotary sleeve 54, supporting component 6, sleeve 61, support bar 62, O-ring seal 7 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. the locating device in the constant temperature water mixing valve testing machine, the base (1) that comprises energy fixation workpiece water side, it is characterized in that, this device also comprises first keeper (2), second keeper (3) and be located at actuating unit (4) on the base (1), described actuating unit (4) and first keeper (2) and second keeper (3) link and can drive the hot water inlet socket of first keeper (2) and workpiece and seal, second keeper (3) also seals with the cooling water inlet socket of workpiece, described first keeper (2) is connected with the hot-water line (21) that can link with the hot water inlet of workpiece after the hot water inlet socket of first keeper (2) and workpiece, described second keeper (3) is connected with the cold water pipe (31) that can link with the cooling water inlet of workpiece after the cooling water inlet socket of second keeper (3) and workpiece.
2. the locating device in the constant temperature water mixing valve testing machine according to claim 1 is characterized in that, described base (1) is provided with the hold-down mechanism (5) on energy workpiece pressing top.
3. the locating device in the constant temperature water mixing valve testing machine according to claim 2 is characterized in that, described hold-down mechanism (5) comprises the compact heap (51) that is strip and can drive the mobile also clamping cylinder (52) on workpiece pressing top of compact heap (51).
4. the locating device in the constant temperature water mixing valve testing machine according to claim 2, it is characterized in that, the motor (53) that described hold-down mechanism (5) comprises the compact heap (51) that is strip, be connected with compact heap (51) and can drive the clamping cylinder (52) that compact heap (51) moves, the output shaft fixed connection of described motor (53) have the rotary sleeve (54) that drives down drive workpiece valve core rotation can be with socket of workpiece spool and output shaft rotation that can be at motor (53) time at clamping cylinder (52).
5. according to the locating device in claim 3 or the 4 described constant temperature water mixing valve testing machines, it is characterized in that, described base (1) is provided with several supporting components (6), described supporting component (6) comprises sleeve (61), is socketed in the sleeve (61) and the support bar (62) isometric with the piston rod of clamping cylinder (52), and an end of described support bar (62) and compact heap (51) are connected.
6. the locating device in the constant temperature water mixing valve testing machine according to claim 5 is characterized in that, all is fixed with O-ring seal (7) in described first keeper (2) and second keeper (3).
7. the locating device in the constant temperature water mixing valve testing machine according to claim 1, it is characterized in that, described actuating unit (4) comprises first cylinder (41) and second cylinder (42), the end of the piston rod of described first cylinder (41) and first keeper (2) is connected, and the end of the piston rod of said second cylinder (42) and second keeper (3) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101675114A CN101832880B (en) | 2010-05-10 | 2010-05-10 | Locating device in constant temperature water mixing valve testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101675114A CN101832880B (en) | 2010-05-10 | 2010-05-10 | Locating device in constant temperature water mixing valve testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN101832880A true CN101832880A (en) | 2010-09-15 |
| CN101832880B CN101832880B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101675114A Expired - Fee Related CN101832880B (en) | 2010-05-10 | 2010-05-10 | Locating device in constant temperature water mixing valve testing machine |
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| CN (1) | CN101832880B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061093A (en) * | 2017-03-15 | 2017-08-18 | 机科发展科技股份有限公司 | The automatic checkout system of fuel injector low pressure chamber sealing |
| CN107478454A (en) * | 2017-08-23 | 2017-12-15 | 广州迪森家居环境技术有限公司 | A kind of heated water circulator's detection means |
| CN110031209A (en) * | 2019-05-16 | 2019-07-19 | 江苏欧伟士智能科技有限公司 | Test device for thermostat valve |
| CN114295342A (en) * | 2021-12-01 | 2022-04-08 | 深圳市摩控自动化设备有限公司 | Intelligent detection device and detection method for valve positioner |
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| JPS6073430A (en) * | 1983-09-30 | 1985-04-25 | Toshiba Corp | Inspecting method of four-way valve |
| CN2399716Y (en) * | 1999-11-23 | 2000-10-04 | 上海理工大学 | Four-way change valve performance testing special clamp of air conditioner |
| CN2493920Y (en) * | 2001-07-23 | 2002-05-29 | 郭俊杰 | Automatic check device for high/low pressure safety valve |
| KR20040058463A (en) * | 2002-12-27 | 2004-07-05 | 한전기공주식회사 | Apparatus for test of temperature regulation valve of contingency dieselgenerator |
| CN101419133A (en) * | 2008-11-25 | 2009-04-29 | 合肥易控科技有限公司 | Performance test method for constant temperature water-mixing valve |
| CN201697792U (en) * | 2010-05-10 | 2011-01-05 | 玉环县清港液压机械厂 | Positioning device in constant-temperature water mixing valve tester |
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2010
- 2010-05-10 CN CN2010101675114A patent/CN101832880B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6073430A (en) * | 1983-09-30 | 1985-04-25 | Toshiba Corp | Inspecting method of four-way valve |
| CN2399716Y (en) * | 1999-11-23 | 2000-10-04 | 上海理工大学 | Four-way change valve performance testing special clamp of air conditioner |
| CN2493920Y (en) * | 2001-07-23 | 2002-05-29 | 郭俊杰 | Automatic check device for high/low pressure safety valve |
| KR20040058463A (en) * | 2002-12-27 | 2004-07-05 | 한전기공주식회사 | Apparatus for test of temperature regulation valve of contingency dieselgenerator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061093A (en) * | 2017-03-15 | 2017-08-18 | 机科发展科技股份有限公司 | The automatic checkout system of fuel injector low pressure chamber sealing |
| CN107478454A (en) * | 2017-08-23 | 2017-12-15 | 广州迪森家居环境技术有限公司 | A kind of heated water circulator's detection means |
| CN107478454B (en) * | 2017-08-23 | 2019-12-06 | 广州迪森家居环境技术有限公司 | Hot water circulator detection device |
| CN110031209A (en) * | 2019-05-16 | 2019-07-19 | 江苏欧伟士智能科技有限公司 | Test device for thermostat valve |
| CN114295342A (en) * | 2021-12-01 | 2022-04-08 | 深圳市摩控自动化设备有限公司 | Intelligent detection device and detection method for valve positioner |
| CN114295342B (en) * | 2021-12-01 | 2022-08-02 | 深圳市摩控自动化设备有限公司 | Intelligent detection device and detection method for valve positioner |
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| CN101832880B (en) | 2012-07-04 |
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Granted publication date: 20120704 Termination date: 20190510 |