CN202432954U - Size location detecting device for valve core component of temperature control valve - Google Patents
Size location detecting device for valve core component of temperature control valve Download PDFInfo
- Publication number
- CN202432954U CN202432954U CN2012200162464U CN201220016246U CN202432954U CN 202432954 U CN202432954 U CN 202432954U CN 2012200162464 U CN2012200162464 U CN 2012200162464U CN 201220016246 U CN201220016246 U CN 201220016246U CN 202432954 U CN202432954 U CN 202432954U
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- valve core
- temperature
- core assembly
- sensing valve
- slide block
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Abstract
The utility model provides a size location detecting device for a valve core component of a temperature control valve and belongs to the technical field of manufacturing of valves, and at the size location detecting device is used for solving the problems of the error of the initial position of the valve core of the temperature control valve, poor consistency of products and the like. The size location detecting device for the valve core component of the temperature control valve comprises a stand which is provided with a locating piece used for fixing the valve core component of the temperature control valve; the stand is provided with a guide rail which is provided with a sliding block which performs translation along the guide rail and is dead against the locating piece; and after performing translation, the sliding block is just contacted with the top of the valve core component of the temperature control valve fixed in the locating piece. The size location detecting device for the valve core component of the temperature control valve has the advantages of being high in adjustment accuracy of the valve core component, good in consistency of products, and the like.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates to a kind of temperature-sensing valve, particularly a kind of temperature-sensing valve core assembly sizing pick-up unit.
Background technology
Temperature-sensing valve is the typical application of flow control valve in domain of control temperature, and its ultimate principle is: through control heat interchanger, air-conditioning unit or other with heat, cool equipment, hot (cold) matchmaker inlet flow rate once, to reach the opertaing device outlet temperature.When load changes, regulate flow through changing valve opening degree, to eliminate the influence that load fluctuation causes, make temperature return to setting value.
Though the ultimate principle of temperature-sensing valve is identical, all there are some differences in the parts of inner combination, and are therefore more about the patent documentation of temperature-sensing valve, the applicant also applied for a kind of temperature-sensing valve [application number: 200910306319.6; Granted publication number: CN101649912B]; It comprises that its two ends can be connected valve body, valve rod, the valve gap of also interior band valve opening on the pipeline and be installed in the spool on the valve opening; Valve gap is fixed on the valve body, and the inner and the spool of valve rod are connected, and the outer end is passed valve gap and is provided with a push rod; This push rod is provided with one and can changes desired temperature and can regulate this stem position automatically to keep the thermometer bulb controller of temperature constant in setting value; The thermometer bulb controller is fixedly connected with valve body, and valve rod is provided with the may command valve rod and resets to the resetting-mechanism with the setting value opposite position, and the outer end of valve rod is provided with a seal that the end, outer end of valve rod is covered; Seal comprises the base that the body one-level of tubular closes body one end; The other end outside of body is fixed with the holder of an annular, and holder is connected with the valve gap circumferential seal, and the outside of seal is socketed with a locating sleeve that is threaded with valve gap; The end that push rod contacts with the seal base inserts in the locating sleeve, and the holder of seal circumferentially is folded between valve gap and the locating sleeve.
Above-mentioned patent makes that the spool place sealing of temperature-sensing valve is better; But it is the same with other temperature-sensing valves; The spool initial position of temperature-sensing valve all is that the workman rule of thumb regulates; Therefore there is error in the spool initial position, and consistency of product is bad, and the temperature-sensing valve that spool initial position error is bigger in use can have a strong impact on degree of regulation.
Summary of the invention
The purpose of the utility model is to the problems referred to above that exist in the prior art, provides a kind of and can position the temperature-sensing valve core assembly sizing pick-up unit of detection to ensure product consistency to temperature-sensing valve core assembly size.
The purpose of the utility model can realize through following technical proposal: a kind of temperature-sensing valve core assembly sizing pick-up unit; It is characterized in that; This device comprises a frame, has the keeper that is used for fixing the temperature-sensing valve core assembly on the described frame, has guide rail on the described frame; Have on the described guide rail can along its translation and with keeper over against slide block, described slide block can contact at the top that is fixed on temperature-sensing valve core assembly in the keeper just after translation.
The temperature-sensing valve core assembly comprises spool and is arranged in the valve rod on the spool.During the work of this temperature-sensing valve core assembly sizing pick-up unit; Earlier the temperature-sensing valve core assembly is fixed on the keeper; Slide block is provided with along the valve rod axial direction, slide block along the guide rail translation near the temperature-sensing valve core assembly, if stem shaft is when too much stretching out in the temperature-sensing valve core assembly; Slide block just can contact at the valve rod top of temperature-sensing valve core assembly too early; Adjust the valve rod retraction of temperature-sensing valve spool this moment, slide block is along the valve rod retraction and move, and just slips over the distance (distance of setting is the slide block initial position deducts valve rod in the temperature-sensing valve core assembly to the distance of temperature-sensing valve spool a standard length) of setting until slide block; Stop the adjusting to valve rod in the temperature-sensing valve core assembly, this moment, the size of temperature-sensing valve core assembly was in normal place; If when the overhang of valve rod was not enough in the temperature-sensing valve core assembly, slide block had slipped over the distance of appointment, this moment, regulating valve stem stretched out, and contacted at slide block until the top of valve rod, and this moment, the temperature-sensing valve core assembly was in the position of standard; If slide block slips over the distance of setting, valve rod just contacts at slide block in the temperature-sensing valve core assembly, and need not valve rod is regulated this moment.It all is consistent making the sizing of temperature-sensing valve core assembly through this temperature-sensing valve core assembly sizing pick-up unit like this, and the degree of regulation of product is consistent, and consistency of product is good.
In above-mentioned temperature-sensing valve core assembly sizing pick-up unit; Described keeper is the location-plate that is tabular; Described location-plate is connected on the frame and has through hole on the location-plate, and described through hole whorl is connected with the firm sleeve that is complementary with the temperature-sensing valve core assembly.The temperature-sensing valve core assembly is fixed on the location-plate through firm sleeve, and firm sleeve has the high advantage of bearing accuracy.According to the size of temperature-sensing valve core assembly size, can on location-plate, install corresponding firm sleeve in addition, make the applied widely of this device.
In above-mentioned temperature-sensing valve core assembly sizing pick-up unit, be connected with dial gauge on the described slide block, the gauge head of described dial gauge is right against described firm sleeve.Dial gauge is made up of gauge head, gauge rod, round dial and pointer etc. usually, is general dimensional measuring instrument.Can accurately learn the concrete numerical value of temperature-sensing valve spool size through dial gauge, make that the degree of regulation of temperature-sensing valve core assembly position is high.
In above-mentioned temperature-sensing valve core assembly sizing pick-up unit; Has pilot hole on the described slide block; The gauge rod of described dial gauge is positioned at the pilot hole place; And between gauge rod and slide block, be provided with elastic component, the gauge head of described dial gauge has the trend that moves to firm sleeve place under the elastic force effect of elastic component.Pilot hole has played guide effect to the gauge rod of dial gauge; Phenomenons such as skew can not take place in gauge rod in feasible the use; The gauge head that is arranged so that dial gauge of elastic component is an Elastic Contact when contacting with temperature-sensing valve core assembly top, gauge head and temperature-sensing valve core assembly that so can the clashing and breaking dial gauge.
In above-mentioned temperature-sensing valve core assembly sizing pick-up unit; The guide part that has two protrusions on the described slide block; All has the alignment of pilot hole and two pilot hole axle center on each guide part; Described elastic component is a spring, and an end of spring acts on the gauge rod, and the other end of spring acts on one of them guide part.Two guide parts and pilot hole be arranged so that guiding accuracy is high, make dial gauge in use gauge rod can not squint, the dial gauge service precision is high.
In above-mentioned temperature-sensing valve core assembly sizing pick-up unit, described slide block links to each other with travel switch, controls the distance that each slide block moves through travel switch.The distance that travel switch control slide block moves is controlled effectively, can guarantee the consistance of the each displacement of slide block.
Compared with prior art; This temperature-sensing valve core assembly sizing pick-up unit can accurately be regulated temperature-sensing valve core assembly position through slide block, dial gauge, and degree of regulation is high, and the size positions of each temperature-sensing valve core assembly is consistent like this; Good product consistency, qualification rate is high.
Description of drawings
Fig. 1 is the perspective view of this temperature-sensing valve core assembly sizing pick-up unit.
Fig. 2 is the side-looking structural representation of this temperature-sensing valve core assembly sizing pick-up unit.
Fig. 3 is the sectional structure synoptic diagram in this temperature-sensing valve core assembly sizing pick-up unit A-A cross section.
Among the figure, 1, frame; 2, keeper; 3, guide rail; 4, slide block; 5, firm sleeve; 6, dial gauge; 6a, gauge head; 6b, gauge rod; 7, elastic component; 8, guide part; 9, travel switch.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
The temperature-sensing valve core assembly comprises spool and is arranged in the valve rod on the spool.As shown in Figure 1; This temperature-sensing valve core assembly sizing pick-up unit comprises a frame 1; Has the keeper 2 that is used for fixing the temperature-sensing valve core assembly on the frame 1; Have guide rail 3 on the frame 1, have on the guide rail 3 can along its translation and with keeper 2 over against slide block 4, slide block 4 can contact at the top that is fixed on temperature-sensing valve core assembly in the keeper 2 just after translation.
Further describe in detail, like Fig. 1, Fig. 2 and shown in Figure 3, keeper 2 is for to be tabular location-plate, and location-plate is connected on the frame 1 and has through hole on the location-plate, and through hole whorl is connected with the firm sleeve 5 that is complementary with the temperature-sensing valve core assembly.Be connected with dial gauge 6 on the slide block 4, dial gauge 6 is general dimensional measuring instruments, and it is made up of gauge head 6a, gauge rod 6b, round dial and pointer etc., and concrete structure is a prior art, does not do at this and gives unnecessary details.The guide part 8 that has two protrusions on the slide block 4; All has the alignment of pilot hole and two pilot hole axle center on each guide part 8; The gauge head 6a that the gauge rod 6b of dial gauge 6 passes two pilot holes and dial gauge 6 is right against firm sleeve 5; Between gauge rod 6b and slide block 4, be provided with elastic component 7, elastic component 7 is a spring, and an end of spring acts on the gauge rod 6b; The other end of spring acts on the guide part 8 away from firm sleeve 5, and the gauge head 6a of dial gauge 6 has the trend that moves to firm sleeve 5 places under the effect of spring.In order to guarantee the consistance of slide block 4 each displacements; Slide block 4 links to each other with travel switch 9; The distance that moves through the each slide block 4 of travel switch 9 control, the projection that with slide block 4 be connected of travel switch 9 for being arranged in guide rail 3 in the present embodiment, the length of guide rail 3 is changeless; Slide block 4 moves the back projection and all opens in the bottom of guide rail 3 at every turn, and slide block 4 each distances that move are all consistent like this.
This temperature-sensing valve core assembly sizing pick-up unit carries out work under isoperibol, working temperature is 20 degrees centigrade in the present embodiment.During work; Confirm the firm sleeve 5 that matches according to the size of temperature-sensing valve core assembly to be detected; Firm sleeve 5 is connected with the through hole whorl of location-plate, and the temperature-sensing valve core assembly is packed into is fixed on the location-plate temperature-sensing valve core assembly in the firm sleeve 5 afterwards.Driving sliding block 4 moves to the temperature-sensing valve core assembly afterwards, and the dial gauge 6 that is connected in slide block 4 moves to the temperature-sensing valve core assembly with slide block 4, and the gauge rod 6b of dial gauge 6 is in pilot hole, so gauge rod 6b in use can not squint.Travel switch 9 control slide blocks 4 move one section distance that configures (distance of setting is slide block 4 initial positions deduct valve rod in the temperature-sensing valve core assembly to the distance of temperature-sensing valve spool a standard length), and when too much stretching out, the top of valve rod can be touched the gauge head 6a of dial gauge 6 prematurely as if stem shaft; Spring makes that valve rod and gauge head 6a are Elastic Contact; Both can clashing and breaking, the demonstration on this moment dial gauge 6 vertically excessive, and the staff adjusts the valve rod retraction; Gauge head 6a moves with the valve rod retraction; Numerical value on dial gauge 6 is setting value, and stop the adjusting to valve rod this moment, and the size of temperature-sensing valve core assembly is in normal place; When if the overhang of valve rod is not enough in the temperature-sensing valve core assembly; Numerical value on the dial gauge 6 can not change, and adjust valve rod and stretch out this moment, and the top of valve rod can be inconsistent with gauge head 6a; Valve rod contacts gauge head 6a gauge head 6a is moved with the valve rod top afterwards; The numerical value that on dial gauge 6, shows is setting value, and stop the adjusting to valve rod this moment, and the size of temperature-sensing valve core assembly is in normal place; If after slide block 4 moves one section distance that configures, in the temperature-sensing valve core assembly just conflict on gauge head 6a in the top of valve rod, when the numerical value that shows on the dial gauge 6 just is setting value, just need not the position of valve rod is regulated.After the temperature-sensing valve core assembly was regulated, slide block 4 was away from the temperature-sensing valve core assembly, and the staff changes the temperature-sensing valve core assembly that new needs are regulated, and driving sliding block 4 moves again, the detection of a beginning new round, so circulation.
Certainly the temperature-sensing valve core assembly is when detecting; Allow the overhang of valve rod to have certain smile deviation; If dial gauge 6 detected numerical value are in the deviation range that requires then need not the overhang of valve rod is regulated; This temperature-sensing valve core assembly is a pieces O.K., if the deviation range of dial gauge 6 detected numerical value overshoots then needs the overhang of valve rod is regulated.It basically all is consistent making the sizing of temperature-sensing valve core assembly through this temperature-sensing valve core assembly sizing pick-up unit like this, and the degree of regulation of product is consistent, and consistency of product is good.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as frame 1, keeper 2, guide rail 3, slide block 4, firm sleeve 5, dial gauge 6, gauge head 6a, gauge rod 6b, elastic component 7, guide part 8, travel switch 9 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (6)
1. temperature-sensing valve core assembly sizing pick-up unit; It is characterized in that; This device comprises a frame (1), has the keeper (2) that is used for fixing the temperature-sensing valve core assembly on the described frame (1), has guide rail (3) on the described frame (1); Have on the described guide rail (3) can along its translation and with keeper (2) over against slide block (4), described slide block (4) can contact at the top that is fixed on temperature-sensing valve core assembly in the keeper (2) just after translation.
2. temperature-sensing valve core assembly sizing pick-up unit according to claim 1; It is characterized in that; Described keeper (2) is for being tabular location-plate; Described location-plate is connected in frame (1) and upward and on the location-plate has through hole, and described through hole whorl is connected with the firm sleeve (5) that is complementary with the temperature-sensing valve core assembly.
3. temperature-sensing valve core assembly sizing pick-up unit according to claim 2 is characterized in that, is connected with dial gauge (6) on the described slide block (4), and the gauge head (6a) of described dial gauge (6) is right against described firm sleeve (5).
4. temperature-sensing valve core assembly sizing pick-up unit according to claim 3; It is characterized in that; Described slide block has pilot hole on (4); The gauge rod (6b) of described dial gauge (6) is positioned at the pilot hole place, and between gauge rod (6b) and slide block (4), is provided with elastic component (7), and the gauge head (6a) of described dial gauge (6) has the trend of locating to move to firm sleeve (5) under the elastic force effect of elastic component (7).
5. temperature-sensing valve core assembly sizing pick-up unit according to claim 4; It is characterized in that; The guide part (8) that has two protrusions on the described slide block (4) all has the alignment of pilot hole and two pilot hole axle center on each guide part (8), described elastic component (7) is a spring; One end of spring acts on the gauge rod (6b), and the other end of spring acts on one of them guide part (8).
6. according to claim 1 or 2 or 3 or 4 or 5 described temperature-sensing valve core assembly sizing pick-up units, it is characterized in that described slide block (4) links to each other with travel switch (9), control the distance that each slide block (4) moves through travel switch (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200162464U CN202432954U (en) | 2012-01-14 | 2012-01-14 | Size location detecting device for valve core component of temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200162464U CN202432954U (en) | 2012-01-14 | 2012-01-14 | Size location detecting device for valve core component of temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432954U true CN202432954U (en) | 2012-09-12 |
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ID=46782394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200162464U Expired - Fee Related CN202432954U (en) | 2012-01-14 | 2012-01-14 | Size location detecting device for valve core component of temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669063A (en) * | 2015-02-10 | 2015-06-03 | 成都绿迪科技有限公司 | Location and detection device |
| CN110665854A (en) * | 2019-09-30 | 2020-01-10 | 邵东智能制造技术研究院有限公司 | Engine oil valve core stroke detection equipment |
-
2012
- 2012-01-14 CN CN2012200162464U patent/CN202432954U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669063A (en) * | 2015-02-10 | 2015-06-03 | 成都绿迪科技有限公司 | Location and detection device |
| CN110665854A (en) * | 2019-09-30 | 2020-01-10 | 邵东智能制造技术研究院有限公司 | Engine oil valve core stroke detection equipment |
| CN110665854B (en) * | 2019-09-30 | 2021-08-24 | 邵东智能制造技术研究院有限公司 | Engine oil valve core stroke detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120912 Termination date: 20180114 |