CN204154489U - A kind of electromagnetic valve pick-up unit - Google Patents
A kind of electromagnetic valve pick-up unit Download PDFInfo
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- CN204154489U CN204154489U CN201420618699.3U CN201420618699U CN204154489U CN 204154489 U CN204154489 U CN 204154489U CN 201420618699 U CN201420618699 U CN 201420618699U CN 204154489 U CN204154489 U CN 204154489U
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- electromagnetic valve
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Abstract
A kind of electromagnetic valve pick-up unit, belongs to test, field of measuring technique, comprises and measures topworks, pilot bushing, workpiece locating mechanism, adjusting nut and stand; Described measurement topworks and pilot bushing inner chamber are equipped with; Described pilot bushing is arranged on stand, and is fixed by the first set nut; Described workpiece locating mechanism and pilot bushing outer rim fits, and fixing by the second set nut location; Described adjusting nut and workpiece and workpiece locating mechanism are equipped with, and described stand is fixing in the horizontal plane.The utility model has structure feature simple, easy to operate, cheap for manufacturing cost, accurate electromagnetic valve thrust N, the allowable clearance Δ of steel ball and the isoparametric measurement of core iron working clearance M can be completed accurately and quickly, ensure that the reliability of accurate electromagnetic valve work.
Description
Technical field
The utility model relates to a kind of pick-up unit, and especially a kind of electromagnetic valve pick-up unit, belongs to test, field of measuring technique.
Background technology
Electromagnetic valve is the automation foundation element being used for adjusting fluid media (medium) flowing direction, flow, speed and other parameter in industrial control system, and electromagnetic valve has number of different types, and dissimilar electromagnetic valve plays a role at the diverse location of control system.The accurate electromagnetic valve (locally) 1 of one as shown in accompanying drawing 1, Fig. 2, it is provided with valve seat 1-1, core iron 1-2, lower push rod 1-3, steel ball component 1-4, steel ball 1-5 and upper ejector pin 1-6, wherein valve seat 1-1 is provided with electromagnet, core iron 1-2 can move up and down under the magneticaction of electromagnet, and moved by steel ball 1-5 in lower push rod 1-3 promotion steel ball component 1-4, realize the control to fluid media (medium) in pipeline with this; The core iron total kilometres L of this electromagnetic valve 1 equals allowable clearance Δ and the core iron working clearance M sum of steel ball 1-5 in steel ball component 1-4, therefore in steel ball component 1-4, be provided with one group of adjustment pad, increase and decrease by adjustment pad one-tenth-value thickness 1/10 adjusts the allowable clearance Δ of steel ball 1-5, to ensure that the working clearance M of electromagnetic valve meets the specification requirement.Require this electromagnetic valve 1 in normal operation according to related design, should meet following technical conditions: one, under room temperature, on its valve seat 1-1, electromagnet winding terminal voltage is direct current 16V, core iron 1-2 total kilometres L=0.3+0.04-0.05mm; Two, electromagnet is in the above operating condition, the suction N(produced and electromagnetic valve thrust) be not less than 29.4N; Three, the allowable clearance Δ=0.15 ~ 0.25mm of steel ball 1-5 in steel ball component 1-4, core iron working clearance M=0.1+0.02-0.02mm.For ensureing the reliability of this accurate electromagnetic valve work, the parameters such as the regular allowable clearance Δ to electromagnetic valve thrust N, steel ball and core iron working clearance M are needed to carry out technology for detection.
To the measurement of the allowable clearance Δ of accurate electromagnetic valve thrust N, steel ball and core iron working clearance M in prior art, the surveying instrument that usual employing is combined by mechanical actuating mechanism, electronic control mechanism and computer software, not only because surveying instrument involves great expense, add the fund input of testing apparatus, and require higher to operator's level of skill in measuring process, improve the cost of drainage of human resources.
Utility model content
The purpose of this utility model is the drawback for prior art, there is provided a kind of structure simple, easy to operate, cheap for manufacturing cost, the electromagnetic valve pick-up unit of the parameter measurement such as allowable clearance Δ and core iron working clearance M of accurate electromagnetic valve thrust N, steel ball can be completed accurately and quickly.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electromagnetic valve pick-up unit, comprises and measures topworks, pilot bushing, workpiece locating mechanism, adjusting nut and stand; Described measurement topworks and pilot bushing inner chamber are equipped with; Described pilot bushing is arranged on stand, and is fixed by the first set nut; Described workpiece locating mechanism and pilot bushing outer rim fits, and fixing by the second set nut location; Described adjusting nut and workpiece and workpiece locating mechanism are equipped with, and described stand is fixing in the horizontal plane.
Above-mentioned electromagnetic valve pick-up unit, described measurement topworks comprises meter, counterweight and the axis of guide; Described meter is arranged on the upper end of stand, the upper-end contact of its sounding rod and the axis of guide; The described axis of guide is up-thin-low-thick multidiameter structure, and its first half is assembled with interference fit and counterweight, and axis of guide the latter half is assembled with gap fiting mode and pilot bushing.
Above-mentioned electromagnetic valve pick-up unit, described pilot bushing is provided with axis of guide pilot hole and locating flange, and pilot bushing cylindrical is provided with the pilot bushing external thread mated with the first set nut, the second set nut and workpiece locating mechanism.
Above-mentioned electromagnetic valve pick-up unit, described workpiece locating mechanism comprises electromagnetic valve orienting sleeve, adapter sleeve, electromagnetic valve fixed cover and tightens up nut; Described electromagnetic valve orienting sleeve is provided with the pilot hole mated with adapter sleeve and workpiece steel ball component, is provided with the orienting sleeve external thread equipped with adjusting nut at its cylindrical; Described electromagnetic valve fixed cover inner chamber upper end is provided with the fixed cover threaded hole mated with pilot bushing outer wall, and its sidewall is provided with adjusting nut action pane, its lower end cylindrical is provided with and the fixed cover external thread tightening up nut and mate; The described nut intracavity that tightens up is shoulder hole structure, upper end large diameter hole be mate with electromagnetic valve fixed cover outer wall tighten up threaded hole, lower end small diameter bore is that the valve body of workpiece is through hole.
Above-mentioned electromagnetic valve pick-up unit, described adjusting nut is sleeved in electromagnetic valve fixed cover inner chamber, and be provided with the push rod mated with workpiece upper ejector pin on adjusting nut top and pass hole, bottom is provided with the threaded hole mated with electromagnetic valve orienting sleeve.
Above-mentioned electromagnetic valve pick-up unit, between measurement topworks and stand, be also provided with one group of supporting pin, described supporting pin is distributed on pilot bushing locating flange outer periphery position.
The utility model is that one is applicable to accurate electromagnetic valve thrust N, the allowable clearance Δ of steel ball and core iron working clearance M pick-up unit, it is by the valve seat of accurate solenoid valve, lower push rod and steel ball component are arranged in the electromagnetic valve orienting sleeve of workpiece locating mechanism, when measuring the allowable clearance Δ of steel ball, after screwing adjusting nut (rotating clockwise), valve seat, steel ball component becomes as a whole with electromagnetic valve fixed cover, upper ejector pin, lower push rod, steel ball and core iron close contact, then to solenoid valves, core iron moves upward, pass through lower push rod, steel ball, upper ejector pin and the axis of guide promote counterweight generation displacement upwards, this shift value is the allowable clearance Δ of steel ball, when detecting core iron working clearance M, unscrew adjusting nut (rotating counterclockwise), steel ball component is moved freely in electromagnetic valve orienting sleeve, the deadweight of counterweight and the axis of guide is utilized to get rid of the gap of buting iron on core iron and valve seat, then to solenoid valves, core iron moves upward, counterweight generation displacement is upwards promoted by lower push rod, steel ball component, upper ejector pin and the axis of guide, this shift value is the core iron total kilometres L of electromagnet, the allowable clearance Δ deducted by total kilometres L again, is core iron working clearance M, when to electromagnetic valve thrust measurement, unscrew adjusting nut (rotating counterclockwise), steel ball component is moved freely in electromagnetic valve orienting sleeve, to solenoid valves, core iron moves upward, by the thrust of lower push rod, steel ball component, upper ejector pin and the axis of guide by counterweight jack-up, make counterweight produce axial displacement, judge whether the thrust of solenoid valve meets the requirements (suction is not less than 29.4N) with this.As can be seen here, the utility model has structure feature simple, easy to operate, cheap for manufacturing cost, clamped one time operation can complete accurate electromagnetic valve thrust N, the allowable clearance Δ of steel ball and the isoparametric measurement of core iron working clearance M accurately and quickly, ensure that the reliability of accurate electromagnetic valve work.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is electromagnetic valve (locally) structural representation;
Fig. 2 is A place schematic enlarged-scale view in Fig. 1;
Fig. 3 is the utility model structural representation;
Fig. 4 is axis of guide structural representation;
Fig. 5 is pilot bushing cross-sectional view;
Fig. 6 is adjusting nut cross-sectional view;
Fig. 7 is electromagnetic valve orienting sleeve cross-sectional view;
Fig. 8 is fixed cover structural representation (partly cuing open);
Fig. 9 is K-K cross-sectional view in Fig. 8;
Figure 10 tightens up nut cross-sectional view;
Figure 11 is the allowable clearance Δ measuring process schematic diagram of the utility model to workpiece steel ball;
Figure 12 is B place schematic enlarged-scale view in Figure 11;
Figure 13 is that the utility model is to workpiece core iron working clearance M testing process schematic diagram;
Figure 14 is C place schematic enlarged-scale view in Figure 13.
In figure, each list of reference numerals is: 1, electromagnetic valve, 1-1, valve seat, 1-2, core iron, 1-3, lower push rod, 1-4, steel ball component, 1-5, steel ball, 1-6, upper ejector pin, 2, electromagnetic valve pick-up unit, 2-1, stand, 2-2, meter, 2-3, counterweight, 2-4, the axis of guide, 2-5, pilot bushing, 2-5-1, axis of guide pilot hole, 2-5-2, pilot bushing external thread, 2-5-3, locating flange, 2-6, supporting pin, 2-7, first set nut, 2-8, second set nut, 2-9, adjusting nut, 2-9-1, push rod is through hole, 2-9-2, threaded hole, 2-10, electromagnetic valve orienting sleeve, 2-10-1, pilot hole, 2-10-2, orienting sleeve external thread, 2-11, adapter sleeve, 2-12, electromagnetic valve fixed cover, 2-12-1, fixed cover threaded hole, 2-12-2, fixed cover external thread, 2-12-3, adjusting nut action pane, 2-13, tighten up nut, 2-13-1, tighten up threaded hole, 2-13-2, valve body is through hole.
Embodiment
Referring to Fig. 3, the utility model comprises measures topworks, pilot bushing 2-5, workpiece locating mechanism, adjusting nut 2-9 and stand 2-1; Described measurement topworks and pilot bushing 2-5 inner chamber are equipped with; Described pilot bushing 2-5 is arranged on stand 2-1, and is fixed by the first set nut 2-7; Described workpiece locating mechanism and pilot bushing 2-5 cylindrical are equipped with, and are located fixing by the second set nut 2-8; Described adjusting nut 2-9 and workpiece 1 and workpiece locating mechanism are equipped with, and described stand 2-1 is fixing in the horizontal plane.
Referring to Fig. 3, Fig. 4, measurement topworks of the present utility model comprises meter 2-2, counterweight 2-3 and axis of guide 2-4; Described meter 2-2 is arranged on the upper end of stand 2-1, the upper-end contact of its sounding rod and axis of guide 2-4; Described axis of guide 2-4 is up-thin-low-thick multidiameter structure, and its first half is assembled with interference fit and counterweight 2-3, and axis of guide the latter half is assembled with gap fiting mode and pilot bushing 2-5.
Referring to Fig. 3, Fig. 5, pilot bushing 2-5 of the present utility model is provided with axis of guide pilot hole 2-5-1 and locating flange 2-5-3, and pilot bushing cylindrical is provided with the pilot bushing external thread 2-5-2 mated with the first set nut 2-7, the second set nut 2-8 and workpiece locating mechanism.
Referring to Fig. 3, Fig. 7, Fig. 8, Fig. 9, Figure 10, workpiece locating mechanism of the present utility model comprises electromagnetic valve orienting sleeve 2-10, adapter sleeve 2-11, electromagnetic valve fixed cover 2-12 and tightens up nut; Described electromagnetic valve orienting sleeve 2-10 is provided with the pilot hole 2-10-1 mated with adapter sleeve 2-11 and workpiece steel ball component 1-4, and its cylindrical is provided with the orienting sleeve external thread 2-10-2 equipped with adjusting nut 2-9; Described electromagnetic valve fixed cover 2-12 inner chamber upper end is provided with the fixed cover threaded hole 2-12-1 mated with pilot bushing 2-5 cylindrical, its sidewall is provided with adjusting nut action pane 2-12-3, its lower end cylindrical is provided with and the fixed cover external thread 2-12-2 tightening up nut 2-13 and mate; The described nut 2-13 inner chamber that tightens up is shoulder hole structure, upper end large diameter hole be mate with electromagnetic valve fixed cover outer wall tighten up threaded hole 2-13-1, lower end small diameter bore is that the valve body of workpiece is through hole 2-13-2.
Referring to Fig. 3, Fig. 6, adjusting nut 2-9 of the present utility model is sleeved in electromagnetic valve fixed cover 2-12 inner chamber, be provided with the push rod mated with workpiece upper ejector pin on adjusting nut 2-9 top and pass hole 2-9-1, bottom is provided with the threaded hole 2-9-2 mated with electromagnetic valve orienting sleeve 2-10.
Referring to Fig. 3, the utility model is also provided with one group of supporting pin 2-7 between measurement topworks and stand 2-1, and described supporting pin 2-7 is distributed on the locating flange 2-5-3 outer periphery position of pilot bushing 2-5.
Referring to Figure 11, Figure 12, the utility model is that one is applicable to accurate electromagnetic valve thrust N, the allowable clearance Δ of steel ball and core iron working clearance M pick-up unit, the lower push rod 1-3 of accurate solenoid valve and steel ball component 1-4 is arranged in the electromagnetic valve orienting sleeve 2-10 of workpiece locating mechanism by it, and fix by tightening up nut 2-13, upper ejector pin 1-6 is penetrated the push rod of adjusting nut 2-9 through in 2-9-1 in hole, upper ejector pin 1-6 upper end contacts with axis of guide 2-4 bottom surface, when measuring the allowable clearance Δ of steel ball, screw adjusting nut 2-9(to rotate clockwise) after, valve seat 1-1, steel ball component 1-4 becomes as a whole with electromagnetic valve fixed cover 2-12, upper ejector pin 1-6, lower push rod 1-3, steel ball 1-5 and core iron 1-2 close contact, then to solenoid valves, core iron 1-2 moves upward, by lower push rod 1-3, steel ball component 1-4, upper ejector pin 1-6 and axis of guide 2-4 promotes counterweight 2-3 generation displacement upwards, this shift value is read by meter 2-2, this shift value is the allowable clearance Δ of steel ball.
Referring to Figure 13, Figure 14, the utility model is when detecting core iron working clearance M, by the valve seat 1-1 of accurate solenoid valve, lower push rod 1-3 and steel ball component 1-4 is arranged in the electromagnetic valve orienting sleeve 2-10 of workpiece locating mechanism, and fix by tightening up nut 2-13, upper ejector pin 1-6 is penetrated the push rod of adjusting nut 2-9 through in 2-9-1 in hole, upper ejector pin 1-6 upper end contacts with axis of guide 2-4 bottom surface, then unscrew adjusting nut 2-9(to rotate counterclockwise), steel ball component 1-4 is moved freely in electromagnetic valve orienting sleeve 2-10, the deadweight of counterweight 2-3 and axis of guide 2-4 is utilized to get rid of the gap of buting iron on core iron 1-2 and valve seat 1-1, then to solenoid valves, core iron 1-2 moves upward, by lower push rod 1-3, steel ball component 1-4, upper ejector pin 1-6 and axis of guide 2-4 promotes counterweight 2-3 generation displacement upwards, this shift value is read by meter 2-2, this shift value is the total kilometres L of the core iron of electromagnet, the allowable clearance Δ of the steel ball deducted by total kilometres L again, be core iron working clearance M, when measure the core iron working clearance, M value did not meet technical requirement time, by adjusting the one-tenth-value thickness 1/10 of pad in adjustment steel ball component 1-4, adjust the allowable clearance Δ value of steel ball, to ensure core iron working clearance M=0.1+0.02-0.02mm, when to electromagnetic valve thrust measurement, unscrew adjusting nut 2-9(to rotate counterclockwise), steel ball component 1-4 is moved freely in the pilot hole 2-10-1 of electromagnetic valve orienting sleeve 2-10, to solenoid valves, if core iron 1-2 moves upward, by lower push rod 1-3, steel ball component 1-4, the thrust of upper ejector pin 1-6 and axis of guide 2-4 is by counterweight 2-3 jack-up, counterweight 2-3 is made to produce axial displacement, therefore can judge that the thrust of solenoid valve meets the requirements (suction is not less than 29.4N), otherwise, if after solenoid valves, core iron 1-2 is not by lower push rod 1-3, steel ball component 1-4, the thrust of upper ejector pin 1-6 and axis of guide 2-4 is by counterweight 2-3 jack-up, then judge the thrust of solenoid valve undesirable (suction is less than 29.4N).
Claims (6)
1. an electromagnetic valve pick-up unit (2), is characterized in that, comprises and measures topworks, pilot bushing (2-5), workpiece locating mechanism, adjusting nut (2-9) and stand (2-1); Described measurement topworks and pilot bushing (2-5) inner chamber are equipped with; Described pilot bushing (2-5) is arranged on stand (2-1), and is fixed by the first set nut (2-7); Described workpiece locating mechanism and pilot bushing (2-5) outer rim fits, and fixing by the second set nut (2-8) location; Described adjusting nut (2-9) is equipped with workpiece (1) and workpiece locating mechanism, and described stand (2-1) is fixing in the horizontal plane.
2. a kind of electromagnetic valve pick-up unit (2) according to claim 1, is characterized in that, described measurement topworks comprises meter (2-2), counterweight (2-3) and the axis of guide (2-4); Described meter (2-2) is arranged on the upper end of stand (2-1), the upper-end contact of its sounding rod and the axis of guide (2-4); The described axis of guide (2-4) is up-thin-low-thick multidiameter structure, and its first half is assembled with interference fit and counterweight (2-3), and axis of guide the latter half is assembled with gap fiting mode and pilot bushing (2-5).
3. a kind of electromagnetic valve pick-up unit (2) according to claim 1 and 2, it is characterized in that, described pilot bushing (2-5) is provided with axis of guide pilot hole (2-5-1) and locating flange (2-5-3), and pilot bushing cylindrical is provided with the pilot bushing external thread (2-5-2) mated with the first set nut (2-7), the second set nut (2-8) and workpiece locating mechanism.
4. a kind of electromagnetic valve pick-up unit (2) according to claim 3, is characterized in that, described workpiece locating mechanism comprises electromagnetic valve orienting sleeve (2-10), adapter sleeve (2-11), electromagnetic valve fixed cover (2-12) and tightens up nut; Described electromagnetic valve orienting sleeve (2-10) is provided with the pilot hole (2-10-1) mated with adapter sleeve (2-11) and workpiece steel ball component (1-4), is provided with the orienting sleeve external thread (2-10-2) equipped with adjusting nut (2-9) on its external wall; Described electromagnetic valve fixed cover (2-12) inner chamber upper end is provided with the fixed cover threaded hole (2-12-1) mated with pilot bushing (2-5) outer wall, its sidewall is provided with adjusting nut action pane (2-12-3), its lower end cylindrical is provided with and the fixed cover external thread (2-12-2) tightening up nut (2-13) and mate; Described nut (2-13) inner chamber that tightens up is shoulder hole structure, upper end large diameter hole be mate with electromagnetic valve fixed cover outer wall tighten up threaded hole (2-13-1), lower end small diameter bore is that the valve body of workpiece is through hole (2-13-2).
5. a kind of electromagnetic valve pick-up unit (2) according to claim 4, it is characterized in that, described adjusting nut (2-9) is sleeved in electromagnetic valve fixed cover (2-12) inner chamber, be provided with the push rod mated with workpiece upper ejector pin on adjusting nut (2-9) top and pass hole (2-9-1), bottom is provided with the threaded hole (2-9-2) mated with electromagnetic valve orienting sleeve (2-10).
6. a kind of electromagnetic valve pick-up unit (2) according to claim 5, it is characterized in that, between measurement topworks and stand (2-1), be also provided with one group of supporting pin (2-7), described supporting pin (2-7) is distributed on locating flange (2-5-3) the outer periphery position of pilot bushing (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618699.3U CN204154489U (en) | 2014-10-24 | 2014-10-24 | A kind of electromagnetic valve pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618699.3U CN204154489U (en) | 2014-10-24 | 2014-10-24 | A kind of electromagnetic valve pick-up unit |
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| Publication Number | Publication Date |
|---|---|
| CN204154489U true CN204154489U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618699.3U Active CN204154489U (en) | 2014-10-24 | 2014-10-24 | A kind of electromagnetic valve pick-up unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280235A (en) * | 2014-10-24 | 2015-01-14 | 中国人民解放军第五七二一工厂 | Tool special for detecting electromagnetic valve |
| CN112197955A (en) * | 2020-10-30 | 2021-01-08 | 中国石油集团渤海钻探工程有限公司 | Performance testing device and method for pulse generator control valve |
| CN113932690A (en) * | 2021-10-20 | 2022-01-14 | 中船九江精达科技股份有限公司 | Device and method for detecting axial clearance of precise conductive slip ring |
-
2014
- 2014-10-24 CN CN201420618699.3U patent/CN204154489U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280235A (en) * | 2014-10-24 | 2015-01-14 | 中国人民解放军第五七二一工厂 | Tool special for detecting electromagnetic valve |
| CN104280235B (en) * | 2014-10-24 | 2016-09-28 | 中国人民解放军第五七二一工厂 | A kind of electromagnetic valve detection special tooling |
| CN112197955A (en) * | 2020-10-30 | 2021-01-08 | 中国石油集团渤海钻探工程有限公司 | Performance testing device and method for pulse generator control valve |
| CN112197955B (en) * | 2020-10-30 | 2022-03-29 | 中国石油集团渤海钻探工程有限公司 | Performance testing device and method for pulse generator control valve |
| CN113932690A (en) * | 2021-10-20 | 2022-01-14 | 中船九江精达科技股份有限公司 | Device and method for detecting axial clearance of precise conductive slip ring |
| CN113932690B (en) * | 2021-10-20 | 2023-09-15 | 中船九江精达科技股份有限公司 | Device and method for detecting axial gap of precise conductive slip ring |
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