CN115654202B - Electromagnetic valve and production method thereof - Google Patents
Electromagnetic valve and production method thereof Download PDFInfo
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- CN115654202B CN115654202B CN202211670343.XA CN202211670343A CN115654202B CN 115654202 B CN115654202 B CN 115654202B CN 202211670343 A CN202211670343 A CN 202211670343A CN 115654202 B CN115654202 B CN 115654202B
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Abstract
The invention provides a solenoid valve and a production and manufacturing method of the solenoid valve, wherein the production and manufacturing method of the solenoid valve comprises the following steps: a first line, the first line comprising: winding the enameled wire to a bobbin shaft of the coil framework through a winding machine; connecting the magnetic yoke bracket with the coil framework; connecting the magnetic conduction plate with the magnetic yoke bracket; embedding the fixed iron core into the cylinder shaft to obtain a coil body; the production method of the electromagnetic valve also comprises the following steps: a second circuit, the second circuit comprising: connecting the valve body bracket with the movable iron core; sleeving the sealing ring on the valve body bracket; sleeving the spring piece on the movable iron core; connecting the valve cover with the valve body bracket to realize capping of the spring part to obtain a bracket body; wherein, be connected coil body and support body, and insert the pencil assembly and make the solenoid valve. The invention solves the problem of how to ensure the overall assembly strength of the electromagnetic valve and reduce the production volume of the electromagnetic valve.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a solenoid valve and a production method of the solenoid valve.
Background
With the development of the solenoid valve, the solenoid valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The electromagnetic valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. Simultaneously, because be in the protection needs to the solenoid valve among the correlation technique, all can the cladding have the stereoplasm casing of being thicker in order to guarantee the intensity stability of solenoid valve, though improved the intensity of solenoid valve, but increased the volume of solenoid valve to a certain extent, reduced the adaptation degree of solenoid valve to different model vehicles, reduced the equipment production efficiency of solenoid valve simultaneously.
Therefore, how to ensure the overall assembly strength of the solenoid valve and reduce the production volume of the solenoid valve becomes a problem which needs to be solved urgently.
Disclosure of Invention
The invention solves the problem of how to ensure the overall assembly strength of the electromagnetic valve and reduce the production volume of the electromagnetic valve.
In order to solve the problems, the invention provides a production method of an electromagnetic valve; a solenoid valve, comprising: the coil framework comprises a first end plate and a second end plate, a limiting boss is arranged on one side, close to the periphery, of the first end plate, a connecting support is arranged on the periphery of the other side, opposite to the limiting boss, of the first end plate, and a cylinder shaft penetrates between the first end plate and the second end plate; the magnetic yoke support is sleeved with the outer wall of the cylinder shaft and comprises a first arm and a second arm which are oppositely arranged, the first arm and/or the second arm are/is provided with a first limiting clamping groove, and the first limiting clamping groove extends out of the first end plate; the magnetic conduction plate is provided with a first limiting bulge, the magnetic conduction plate is clamped between the limiting boss and the connecting bracket, and the magnetic conduction plate is embedded into the first limiting clamping groove through the first limiting bulge and is connected with the magnet yoke bracket; the wire harness assembly is connected with the connecting bracket; the production method of the electromagnetic valve comprises the following steps: a first line, the first line comprising: winding the enameled wire to a bobbin shaft of the coil framework through a winding machine; connecting the magnetic yoke bracket with the coil framework; connecting the magnetic conduction plate with the magnetic yoke bracket; embedding the fixed iron core into the cylinder shaft to obtain a coil body; the production method of the electromagnetic valve further comprises the following steps: a second circuit, the second circuit comprising: connecting the valve body bracket with the movable iron core; sleeving the sealing ring on the valve body bracket; sleeving the spring piece on the movable iron core; connecting the valve cover with the valve body bracket to realize capping of the spring part to obtain a bracket body; wherein, be connected coil body and support body, and access pencil assembly makes the solenoid valve.
Compared with the prior art, the effect that this scheme can reach: first end plate is equipped with spacing boss structure, spacing boss is close to the periphery setting of first end plate, and relative with spacing boss, then be provided with linking bridge, linking bridge is used for being connected with the pencil assembly, and simultaneously, linking bridge still can cooperate spacing boss to carry out the block spacing to the magnetic conduction board, realize linking bridge's multiple use, thereby the whole volume of solenoid valve has been reduced to a certain extent, and simultaneously, linking bridge is located the protruding setting in top of first end plate this moment, when providing spacing boss effect, the platform of connecting for the pencil assembly still is provided, thereby make linking bridge need not relative coil skeleton extension setting, the horizontal volume of solenoid valve has been reduced. Meanwhile, when the magnetic conduction plate is connected with the magnetic yoke bracket, preferably, the end part of the first arm of the magnetic yoke bracket is provided with a first limiting clamping groove, and the second arm is also provided with a first limiting clamping groove, so that first limiting bulges arranged at two ends of the magnetic conduction plate can be respectively connected with the corresponding first limiting clamping grooves, and the magnetic conduction plate is fixed.
In one embodiment of the present invention, winding an enamel wire around a bobbin of a bobbin by a winding machine includes: feeding coil frameworks of different models; identifying the model parameters of the coil framework; and selecting a corresponding winding scheme according to the model parameters to wind the enameled wire to the drum shaft.
Compared with the prior art, the effect that this scheme can reach: the electromagnetic valves of different models and specifications can be produced, and the application range of the production method of the electromagnetic valve in the embodiment is widened.
In one embodiment of the present invention, selecting a corresponding winding scheme according to model parameters to wind an enameled wire to a drum shaft comprises: reserving a first preset length at one side of the cylinder shaft close to the first end cylinder shaft flange; and a second preset length is reserved on one side of the cylinder shaft close to the second end cylinder shaft flange.
Compared with the prior art, the effect that this scheme can reach: because the bobbin is close to the first end bobbin shaft flange in this embodiment, and the second end bobbin shaft flange that is close to all leaves preset length, consequently can guarantee that the coiling machine can not surpass bobbin shaft length when the wire winding and wind, and the control wire winding is at reasonable within range.
In one embodiment of the present invention, selecting a corresponding winding scheme according to the model parameters to wind the enameled wire to the drum shaft further comprises:
(ii) a Wherein m is the number of winding turns required by the winding machine, and h is 1 Is the length of the cylinder axis, d 1 Is the wire diameter of the enameled wire,
is the diameter of the flange of the cylinder shaft,
is the diameter of the spool.
Compared with the prior art, the effect that this scheme can reach: in the winding operation, the number of winding turns of the coil frameworks of different models is more accurate.
In another aspect, the present invention further provides a solenoid valve, wherein the battery valve is manufactured by the manufacturing method according to any one of the above embodiments, and the connecting bracket includes: a half-triangular bulge is arranged on any one side of the clamping groove, the side surface of the half-triangular bulge faces the opening of the clamping groove, and the bottom surface of the half-triangular bulge is parallel to the groove bottom of the clamping groove; the wire harness assembly includes: the support rod is provided with a clamping hook, and the support rod is embedded into the clamping groove, so that the clamping hook is clamped with the semi-triangular protrusion.
Compared with the prior art, the effect that this scheme can reach: the protruding guide effect that provides of half triangle is convenient for after branch embedding joint recess, the trip of branch tip just can be smoothly with the bellied bottom surface butt of half triangle to realize the fixed connection of branch and linking bridge.
In one embodiment of the invention, the connecting bracket is further provided with: the reinforcing piece is arranged in a staggered manner with the opening of the clamping groove, and the reinforcing piece is provided with a limiting sliding chute; branch is equipped with spacing slide rail, and spacing slide rail and spacing spout cooperation to make branch and reinforcement sliding connection.
Compared with the prior art, the effect that this scheme can reach: further improve the connection stability of pencil assembly and linking bridge.
In one embodiment of the present invention, the solenoid valve further comprises: the end part of the fixed iron core is provided with a second limiting bulge, and the fixed iron core penetrates through the magnetic conduction plate and is embedded into the cylinder shaft to be connected with the coil framework; wherein, the second spacing arch is connected with the magnetic conduction plate to stop the fixed iron core to go further.
Compared with the prior art, the effect that this scheme can reach: the iron core can block to suitable position surely for decide can not excessively cooperate between iron core and the bobbin.
In one embodiment of the invention, the periphery of the outer wall of the fixed iron core is provided with a side wall bulge, and the side wall bulge is abutted with the inner wall of the cylinder shaft.
Compared with the prior art, the effect that this scheme can reach: and the abrasion of the side part of the fixed iron core is reduced.
Drawings
FIG. 1 is a schematic structural view of a solenoid valve;
FIG. 2 is a schematic structural diagram of some parts of the solenoid valve;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the construction of the wire harness assembly;
FIG. 5 is a schematic structural diagram of a stationary core;
FIG. 6 is a schematic structural view of a magnetic conductive plate;
FIG. 7 is a flow chart of steps in a method of manufacturing a solenoid valve according to some embodiments;
description of reference numerals:
1. an electromagnetic valve; 100. a coil bobbin; 110. a first end plate; 120. a second end plate; 130. a limiting boss; 140. connecting a bracket; 141. clamping the groove; 142. a half triangular bulge; 143. a reinforcement; 144. a limiting chute; 145. a second limiting clamping groove; 150. a barrel shaft; 200. a yoke support; 210. a first arm; 220. a second arm; 230. a first limiting clamping groove; 240. clamping teeth; 300. a magnetic conductive plate; 310. a first limit projection; 400. a wire harness assembly; 410. a strut; 411. a hook is clamped; 412. a limiting slide rail; 500. fixing an iron core; 510. a second limit bulge; 520. the side wall is convex; 600. a stent body; 700. and (4) enameled wires.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments of the present invention are described in detail.
The first embodiment is as follows:
referring to fig. 1 to 6, the present embodiment provides a solenoid valve 1 including: the coil frame 100, the coil frame 100 includes a first end plate 110 and a second end plate 120, a limit boss 130 is arranged on one side of the first end plate 110 close to the periphery, a connecting bracket 140 is arranged on the periphery of the other side of the first end plate 110 opposite to the limit boss 130, and a cylinder shaft 150 is arranged between the first end plate 110 and the second end plate 120 in a penetrating manner; the magnetic yoke support 200 is sleeved on the outer wall of the cylinder shaft 150, the magnetic yoke support 200 comprises a first arm 210 and a second arm 220 which are oppositely arranged, the first arm 210 and/or the second arm 220 are/is provided with a first limiting clamping groove 230, and the first limiting clamping groove 230 extends out of the first end plate 110; the magnetic conduction plate 300 is provided with a first limiting protrusion 310, the magnetic conduction plate 300 is clamped between the limiting boss 130 and the connecting bracket 140, and the magnetic conduction plate 300 is embedded into the first limiting clamping groove 230 through the first limiting protrusion 310 and is connected with the magnetic yoke bracket 200; the harness assembly 400, the harness assembly 400 is connected with the connecting bracket 140.
In the present embodiment, the bobbin 100 is a cylindrical structure, and the bobbin 100 has a first end plate 110 and a second end plate 120, the first end plate 110 is also a flange structure, similarly, the second end plate 120 is a flange structure, a bobbin shaft 150 is disposed between the first end plate 110 and the second end plate 120, and an outer wall of the bobbin shaft 150 is used for covering the enameled wire 700. The tube shaft 150 extends toward the second end plate 120, so that the first end plate 110 is provided with a limiting boss 130 structure, the limiting boss 130 is arranged close to the periphery of the first end plate 110, and is opposite to the limiting boss 130, a connecting support 140 is arranged, the connecting support 140 is used for being connected with the harness assembly 400, and meanwhile, the connecting support 140 can also be matched with the limiting boss 130 to clamp and limit the magnetic conduction plate 300, so that multiple purposes of the connecting support 140 are achieved.
At this time, the connecting bracket 140 is located at the top of the first end plate 110 in a protruding manner, so that a platform for connecting the wire harness assembly 400 is provided while the limiting boss 130 is provided, and therefore the connecting bracket 140 does not need to be arranged in an extending manner relative to the coil bobbin 100, and the transverse volume of the solenoid valve 1 is reduced. Meanwhile, when the magnetic conductive plate 300 is connected to the magnetic yoke bracket 200, preferably, the end of the first arm 210 of the magnetic yoke bracket 200 is provided with the first limiting clamping groove 230, and the second arm 220 is also provided with the first limiting clamping groove 230, so that the first limiting protrusions 310 provided at the two ends of the magnetic conductive plate 300 can be respectively connected to the corresponding first limiting clamping grooves 230, thereby fixing the magnetic conductive plate 300, further, due to the arrangement of the limiting bosses 130 and the connecting bracket 140 on the first end plate 110, the magnetic conductive plate 300 can be further clamped between the limiting bosses 130 and the connecting bracket 140, thereby further improving the fixing stability of the magnetic conductive plate 300 on the first end plate 110.
Preferably, the first limiting clamping groove 230 is a groove structure formed by clamping a square block-shaped protrusion, and correspondingly, the first limiting protrusion 310 is also formed by the square block-shaped protrusion, so that the connection between the first limiting clamping groove 230 and the first limiting protrusion 310 is in interval multipoint connection, and the first limiting clamping groove 230 and the first limiting protrusion 310 are attached to each other by multiple surfaces, so that the magnetic conductive plate 300 can be connected with the magnetic yoke support 200 by an instrument more conveniently under the condition of ensuring the connection strength.
Further, referring to fig. 1, the first arm 210 and the second arm 220 of the yoke bracket 200 are both provided with a latch 240, and the latch 240 can further facilitate the clamping assembly of the yoke bracket 200 by an instrument.
Further, with particular reference to fig. 2 and 3, the connecting bracket 140 includes: a half triangular protrusion 142 is arranged on any one side of the clamping groove 141, the side surface of the half triangular protrusion 142 faces the opening of the clamping groove 141, and the bottom surface of the half triangular protrusion 142 is parallel to the groove bottom of the clamping groove 141; the wire harness assembly 400 includes: the supporting rod 410, the supporting rod 410 is provided with a hook 411, and the supporting rod 410 is embedded into the clamping groove 141, so that the hook 411 is clamped with the half-triangular protrusion 142.
Wherein, the side of half triangle-shaped arch 142 is a guide face, see fig. 4, and the circular arc structure of cooperation branch 410 tip for branch 410 is changeed in embedding joint recess 141, and after branch 410 imbeds joint recess 141, the trip 411 of branch 410 tip just can be smoothly with the bottom surface butt of half triangle-shaped arch 142, thereby realizes the fixed connection of branch 410 and linking bridge 140. Specifically, referring to fig. 3, from the perspective of fig. 3, the side of the connecting bracket 140 is further provided with a visible window, so that the matching condition of the hook 411 and the half-triangular protrusion 142 can be directly observed, and thus, whether the subsequent operator can more intuitively check the geological survey wiring harness assembly 400 and the connecting bracket 140 in place or not can be conveniently detected, which is beneficial to reducing the defective percentage and improving the product quality.
Wherein, linking bridge 140 still is equipped with: the reinforcing member 143 is arranged in a staggered manner with the opening of the clamping groove 141, and the reinforcing member 143 is provided with a limiting chute 144; the strut 410 is provided with a stop slide 412, and the stop slide 412 cooperates with the stop slide slot 144 to slidably connect the strut 410 with the reinforcing member 143.
It should be noted that, the reinforcing member 143 protrudes from the connecting bracket 140, the lateral portion of the reinforcing member 143 is provided with the limiting sliding groove 144, and the limiting sliding rail 412 disposed on the lateral portion of the supporting rod 410 is matched, so that the limiting sliding groove 144 and the limiting sliding rail 412 are movably connected, the limiting sliding groove 144 is also a guiding structure, which is convenient for bringing the bracket into the clamping groove 141 more precisely, further, the reinforcing member 143 is matched with the second limiting clamping groove 145 disposed at the end portion, and after the supporting rod 410 is embedded into the clamping groove 141 in place, the second limiting clamping groove 145 can be further clamped with the body of the wire harness assembly 400, so as to further play a role in fixing, and improve the connection stability between the wire harness assembly 400 and the connecting bracket 140.
Specifically, the solenoid valve 1 further comprises: the end part of the fixed iron core 500 is provided with a second limiting bulge 510, and the fixed iron core 500 penetrates through the magnetic conduction plate 300 and is embedded into the cylindrical shaft 150 to be connected with the coil framework 100; the second limiting protrusion 510 abuts against the magnetic conductive plate 300 to stop the fixed iron core 500 from further penetrating.
Wherein, the outer wall periphery of the fixed core 500 is provided with a side wall protrusion 520, and the side wall protrusion 520 is abutted with the inner wall of the cylinder shaft 150.
It should be noted that, the setting of the second limiting protrusion 510 can avoid the fixed iron core 500 from being excessively embedded into the cylindrical shaft 150, and ensure that the fixed iron core 500 is embedded into a proper position, meanwhile, the setting of the second limiting protrusion 510 can omit the calculation measurement of the position of the fixed iron core 500, and only when the second limiting protrusion 510 abuts against the first end plate 110, it can be shown that the fixed iron core 500 is in a proper position, the assembly is time-saving and labor-saving, and the production quality standard of the electromagnetic valve 1 can be improved.
Further, the side wall protrusion 520 provided on the side wall of the fixed core 500 can reduce corrosion of the side portion of the fixed core 500 to a certain extent, and improve the service life of the solenoid valve 1.
Wherein, solenoid valve 1 still includes: the support body 600, support body 600 laminating magnetic conduction board 300 and coil bracket are connected.
Wherein, integrate through two parts of main parts and connect, can obtain solenoid valve 1 in this embodiment, the equipment of solenoid valve 1 in this embodiment is comparatively convenient also, has improved solenoid valve 1's in this embodiment equipment production efficiency to a certain extent.
Example two:
referring to fig. 7, in combination with the structure of the solenoid valve 1 shown in fig. 1 to 6, the present embodiment provides a method for manufacturing the solenoid valve 1, the method for manufacturing the solenoid valve 1 is used to manufacture the solenoid valve 1 according to any one of the above embodiments, and the method for manufacturing the solenoid valve 1 includes: a first line, the first line comprising: step S101, winding the enameled wire 700 around the bobbin 150 of the bobbin 100 by a winding machine; then, the process proceeds to step S102 to connect the yoke holder 200 to the bobbin 100; then, step S103 is performed to connect the magnetic conductive plate 300 with the yoke bracket 200; then, step S104 is performed to embed the fixed iron core 500 into the bobbin 150 to obtain a coil body; after the coil body is obtained, step S105 is performed to code and crimp the coil body, and the stability of the coil body can be further improved by the crimping operation, wherein the manufacturing method of the solenoid valve 1 further includes: a second circuit, the second circuit comprising: step S201, connecting a valve body bracket with a movable iron core; then step S202 is carried out to sleeve the sealing ring on the valve body bracket; then step S203 is executed to sleeve the spring element on the movable iron core; then, step S204 is carried out, the valve cover is connected with the valve body support to seal the spring piece, and a support body 600 is obtained; after the two lines are manufactured, step S301 is performed to connect the coil body with the bracket body 600, the wiring harness assembly 400 is connected to manufacture the solenoid valve 1, step S302 is performed to perform performance testing on the solenoid valve 1 after the solenoid valve 1 is assembled, step S303 is performed to perform off-line transportation on the solenoid valve 1 after the performance testing is passed.
Specifically, the production method of the solenoid valve 1 in this embodiment includes that two lines are simultaneously assembled on line, so that the production and assembly efficiency of the solenoid valve 1 is increased, a semi-finished product produced by one line and a semi-finished product produced by the other line can be directly assembled, the processing and production process is more regular, errors are not prone to occurring, the yield is increased, and the defective rate is reduced.
Meanwhile, it should be noted that in the process of spraying the coding, the electromagnetic valve 1 is sprayed with ink, the ink can not fade at-40 ℃ to 200 ℃, and the electromagnetic valve 1 in the embodiment is combined with the structure of the electromagnetic valve 1, so that the characteristics of the electromagnetic valve 1 are more stable. Meanwhile, the two-dimensional code in the code adopts 25 bits, so that the production date, the number of a shift and the production serial number in the shift can be accurately identified; the assembly line of the production and manufacturing method in the embodiment adopts a code scanning and feeding mode to trace suppliers of all parts of the electromagnetic valve 1; the test system has simultaneously, can sweep the sign indicating number to the product before the test, and the data of test can be recorded inside the system, and the measuring transducer data of every station all can look over data through scanning the two-dimensional code, and the later stage quality assurance of being convenient for is maintained after sale.
Further, in the performance test of the electromagnetic valve 1, specifically including the electrical performance test of the electromagnetic valve 1, the resistance detection will be performed on the electromagnetic valve 1, preferably, the resistance of the finished electromagnetic valve 1 is 29.5 ohms at room temperature, the positive and negative errors are 10%, the insulation withstand voltage detection is performed, 500 v voltage is used between the electromagnetic coil and the connector for 3 seconds, the leakage current preferably should be less than or equal to 0.05 ma, further including the insulation resistance test and the diode detection, the aging durability of the electromagnetic valve 1 needs to be detected, the airtightness of the electromagnetic valve 1 needs to be detected, finally, the low-voltage function detection is performed on the electromagnetic valve 1, the low-voltage function detection needs to be performed twice, and the complete performance of the electromagnetic valve 1 is ensured.
Further, when the subsequent final inspection package enters the off-line, an operator detects whether the parts in the solenoid valve 1 are assembled in place, for example, the installation and connection positions of the connectors such as the support rod 410 in the solenoid valve 1, and meanwhile, the operator needs to check the appearance of the solenoid valve 1.
The enamel wire 700 is wound to the bobbin 150 of the bobbin 100 by the winding machine, including: feeding coil frameworks 100 of different models; identifying a model parameter of the coil skeleton 100; and selecting a corresponding winding scheme according to the model parameters to wind the enameled wire 700 to the drum shaft 150.
Selecting a corresponding winding scheme according to the model parameters to wind the enameled wire 700 to the drum shaft 150, including: a first preset length is reserved on one side, close to the flange of the first end cylinder shaft 150, of the cylinder shaft 150; a second preset length is reserved on one side of the cylinder shaft 150 close to the flange of the second end cylinder shaft 150. The first end plate 110 of the cartridge shaft 150 is the first end cartridge shaft 150 flange in this embodiment, and the second end plate 120 is the second end cartridge shaft 150 flange. The first preset length and the second preset length are default values, and the first preset length and the second preset length can be set according to different working conditions, wherein in the embodiment, the first preset length and the second preset length are preferably 0.1 mm.
Selecting a corresponding winding scheme according to the model parameters to wind the enameled wire 700 to the drum shaft 150, further comprising:
(ii) a Wherein m is the number of winding turns required by the winding machine, and h is 1 Is the length of the bobbin shaft 150, d 1 The diameter of the enameled wire 700 is the diameter of the flange of the cylindrical shaft 150 and is the diameter of the cylindrical shaft 150.
Specifically, the method for manufacturing the solenoid valve 1 in this embodiment may be simultaneously suitable for assembling the solenoid valves 1 of different models and specifications, after the coil bobbins 100 of different models are fed, the system determines and identifies parameters of each coil bobbin 100, that is, the diameter of the bobbin shaft 150 in the coil bobbin 100, the diameter of the flange of the bobbin shaft 150, and the length of the bobbin shaft 150, and determines the number of winding turns for the coil bobbin 100 according to the parameters, so as to accurately complete the assembly of the solenoid valves 1 of different specifications, specifically, when the coil bobbin 100 is fed, the system identifies that the diameter of the bobbin shaft 150 is 20 mm, the diameter of the flange of the bobbin shaft 150 is 30 mm, the length of the bobbin shaft 150 is 34 mm, and the selected wire diameter of the enameled wire 700 is 0.2 mm, the calculation is performed, and 153 is obtained, and this value is the number of turns of the enameled wire 700 required to be wound on the surface of the bobbin shaft 150, and this value needs to be rounded in the calculation process, and meanwhile, since the bobbin shaft 150 is close to the first end bobbin shaft 150 flange and the number of the bobbin shaft 150 and the flange close to the second end 150 is left with a preset length, it is not possible to exceed the winding machine, and the winding length of the bobbin is reasonably controlled.
The number is 26.04, which is the number of winding layers of the winding machine, and this number also needs to be rounded, and this number needs to be rounded by an even number, so as to ensure that the solenoid valve 1 is within a reasonable resistance range, for example, if the calculated number is 23.21, the number of layers needs to be 22. With the above parameters of the bobbin 100, the bobbin shaft 150 needs to be wound with 3978 turns in this embodiment.
It should be noted that, the manufacturing method of the electromagnetic valve 1 in this embodiment is more preferably applicable to error detection of the specification of the electromagnetic valve 1, for example, in the manufacturing process of the electromagnetic valve 1 with uniform specification, due to an operation error of an operator, a small number of coil frames 100 with different specifications are mixed, and at this time, parameters of the coil frames 100 can be detected in time, so as to control the winding machine to perform winding with corresponding turns according to the parameters, thereby preventing an error-reporting shutdown condition caused by mixing of coil frames 100 with different models on a production line, and after the winding is completed, parts such as the yoke support 200 and the magnetic conductive plate 300 can be assembled according to the corresponding models, and a small number of yoke supports 200 and magnetic conductive plates 300 with different models can be preset as candidates to cope with the above situation.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the invention, as defined in the appended claims.
Claims (8)
1. A production method of a solenoid valve is characterized by comprising the following steps:
the coil framework comprises a first end plate and a second end plate, a limiting boss is arranged on one side, close to the periphery, of the first end plate, a connecting support is arranged on the periphery of the other side, opposite to the limiting boss, of the first end plate, and a cylinder shaft penetrates between the first end plate and the second end plate;
the magnetic yoke support is sleeved with the outer wall of the cylinder shaft and comprises a first arm and a second arm which are oppositely arranged, the first arm and/or the second arm are/is provided with a first limiting clamping groove, and the first limiting clamping groove extends out of the first end plate;
the magnetic conducting plate is provided with a first limiting bulge, the magnetic conducting plate is clamped between the limiting boss and the connecting bracket, and the magnetic conducting plate is embedded into the first limiting clamping groove through the first limiting bulge and is connected with the magnet yoke bracket;
the wire harness assembly is connected with the connecting bracket;
the production method of the electromagnetic valve comprises the following steps:
a first line, the first line comprising:
winding the enameled wire to a bobbin shaft of the coil framework through a winding machine;
connecting a magnetic yoke bracket with the coil framework;
connecting a magnetic conduction plate with the magnetic yoke bracket;
embedding the fixed iron core into the cylinder shaft to obtain a coil body;
the production method of the electromagnetic valve further comprises the following steps:
a second circuit, the second circuit comprising:
connecting the valve body bracket with the movable iron core;
sleeving a sealing ring on the valve body bracket;
sleeving a spring element on the movable iron core;
connecting a valve cover with the valve body bracket to seal the spring piece to obtain a bracket body;
and connecting the coil body with the bracket body, and connecting a wiring harness assembly to manufacture the electromagnetic valve.
2. The production method of the electromagnetic valve according to claim 1, wherein the winding of the enameled wire around the bobbin of the bobbin by the winding machine comprises:
feeding different types of coil skeletons;
identifying model parameters of the coil framework;
and selecting a corresponding winding scheme according to the model parameters to wind the enameled wire to the drum shaft.
3. The method for manufacturing the electromagnetic valve according to claim 2, wherein the step of selecting the corresponding winding scheme according to the model parameters to wind the enameled wire to the drum shaft comprises the following steps:
a first preset length is reserved on one side, close to the first end cylinder shaft flange, of the cylinder shaft;
and a second preset length is reserved on one side of the cylinder shaft close to the second end cylinder shaft flange.
4. The method for manufacturing the electromagnetic valve according to claim 3, wherein the selecting a corresponding winding scheme according to the model parameters to wind the enameled wire to the drum shaft further comprises:
wherein m is the winding number of turns required by the winding machine, and h is 1 Is the length of the shaft, d 1 Is the wire diameter of the enameled wire,
is the diameter of the spool flange,
is the diameter of the shaft.
5. A solenoid valve, characterized in that it is manufactured with the manufacturing method according to any one of claims 1 to 4, said connection bracket comprising:
a half-triangular bulge is arranged on any one side of the clamping groove, the side surface of the half-triangular bulge faces to the opening of the clamping groove, and the bottom surface of the half-triangular bulge is parallel to the bottom of the clamping groove;
the wire harness assembly includes:
the supporting rod is provided with a clamping hook, and the supporting rod is embedded into the clamping groove, so that the clamping hook is clamped with the semi-triangular protrusion.
6. The solenoid valve according to claim 5, characterized in that said connection bracket is further provided with:
the reinforcing piece is arranged in a staggered manner with the opening of the clamping groove, and the reinforcing piece is provided with a limiting sliding chute;
the supporting rod is provided with a limiting sliding rail, and the limiting sliding rail is matched with the limiting sliding groove, so that the supporting rod is in sliding connection with the reinforcing piece.
7. The solenoid valve as set forth in claim 5 further comprising:
the end part of the fixed iron core is provided with a second limiting bulge, and the fixed iron core penetrates through the magnetic conduction plate and is embedded into the cylinder shaft to be connected with the coil framework;
the second limiting bulge is abutted to the magnetic conduction plate to stop the fixed iron core from going deep continuously.
8. The solenoid valve of claim 7,
the periphery of the outer wall of the fixed iron core is provided with a side wall protrusion, and the side wall protrusion is abutted to the inner wall of the barrel shaft.
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| CN202211670343.XA CN115654202B (en) | 2022-12-26 | 2022-12-26 | Electromagnetic valve and production method thereof |
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| CN202211670343.XA CN115654202B (en) | 2022-12-26 | 2022-12-26 | Electromagnetic valve and production method thereof |
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| CN115654202B true CN115654202B (en) | 2023-04-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518751A (en) * | 2001-04-19 | 2004-08-04 | 阿斯科控制装置有限公司 | Solenoid valves actuator encapsulation |
| CN203839305U (en) * | 2014-05-20 | 2014-09-17 | 浙江麦克力电气有限公司 | Molded case circuit breaker electromagnet core support |
| CN104867643A (en) * | 2015-04-24 | 2015-08-26 | 彭德华 | Coil assembly used for electromagnetic valves and production technology thereof |
| JP2017040309A (en) * | 2015-08-20 | 2017-02-23 | テクノエクセル株式会社 | Actuator for solenoid valve, and solenoid valve |
| WO2020012831A1 (en) * | 2018-07-11 | 2020-01-16 | 株式会社不二工機 | Mold coil and electrically driven valve |
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2022
- 2022-12-26 CN CN202211670343.XA patent/CN115654202B/en active Active
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| CN1518751A (en) * | 2001-04-19 | 2004-08-04 | 阿斯科控制装置有限公司 | Solenoid valves actuator encapsulation |
| CN203839305U (en) * | 2014-05-20 | 2014-09-17 | 浙江麦克力电气有限公司 | Molded case circuit breaker electromagnet core support |
| CN104867643A (en) * | 2015-04-24 | 2015-08-26 | 彭德华 | Coil assembly used for electromagnetic valves and production technology thereof |
| JP2017040309A (en) * | 2015-08-20 | 2017-02-23 | テクノエクセル株式会社 | Actuator for solenoid valve, and solenoid valve |
| WO2020012831A1 (en) * | 2018-07-11 | 2020-01-16 | 株式会社不二工機 | Mold coil and electrically driven valve |
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| CN115654202A (en) | 2023-01-31 |
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Application publication date: 20230131 Assignee: Ningbo Lvhong automobile sealing system Co.,Ltd. Assignor: Zhejiang Xiangjin Auto Parts Co.,Ltd. Contract record no.: X2023330000364 Denomination of invention: A production method for electromagnetic valves and solenoid valves Granted publication date: 20230407 License type: Common License Record date: 20230627 |
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Denomination of invention: A production method for electromagnetic valves and solenoid valves Effective date of registration: 20230630 Granted publication date: 20230407 Pledgee: Agricultural Bank of China Limited Ningbo Fenghua sub branch Pledgor: Zhejiang Xiangjin Auto Parts Co.,Ltd. Registration number: Y2023980046871 |