CN104078224B - The gum cover assembly of ignition coil, ignition coil and assembling test technique, tooling - Google Patents
The gum cover assembly of ignition coil, ignition coil and assembling test technique, tooling Download PDFInfo
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- CN104078224B CN104078224B CN201410317281.3A CN201410317281A CN104078224B CN 104078224 B CN104078224 B CN 104078224B CN 201410317281 A CN201410317281 A CN 201410317281A CN 104078224 B CN104078224 B CN 104078224B
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Abstract
The present invention provides assembling test technique, the toolings of a kind of gum cover assembly of ignition coil, ignition coil, igniter, automobile and the gum cover assembly.Wherein, the gum cover assembly of above-mentioned ignition coil includes：Gum cover and spring further include metal sleeve, and the spring, which is socketed in the metal sleeve, forms pogo barrel assembly, and the pogo barrel assembly forms the gum cover assembly with the gum cover by interference fit.The ignition coil produced using Coilpack provided by the invention can export higher voltage, can be applied to VW money vehicles, meet high request of its engine to ignition voltage.
Description
Technical field
The present invention relates to the igniter technical fields of internal combustion engine, particularly, are related to a kind of gum cover assembly of ignition coil, point
Assembling test technique, the tooling of firewire circle, igniter, automobile and the gum cover assembly.
Background technology
Important component of the ignition coil as ignition system of internal combustion engine, for when predetermined in internal combustion engine
Between light and can burn（Mixing）Gas.For this purpose, usually arranging in a combustion chamber arranged apart with specific range each other
Electrode and it is loaded with potential difference at the time point provided in advance by ignition coil, pilot spark is due to the electricity
It potential difference and free distance between breakdown electrode and lights herein（Mixing）Gas generates interior energy and is converted into the dynamic of internal combustion engine
Energy.
Ignition coil is generally made of coil case and gum cover assembly two parts, and coil case has high-voltage output end, high pressure defeated
Electrical contact is realized by the contact spring inside gum cover assembly between outlet and high-voltage contact.The production work of corresponding ignition coil
Skill realizes that the process being in electrical contact between above-mentioned high-voltage output end and high-voltage contact is to realize that coil seals and conducts the mistake of igniting
Journey.
In prior art, all coils, which seal and conduct igniting, to be realized by two kinds of parts of gum cover and spring,
However, for VW（Volks Wagen, it is public）The driving of money vehicle, engine needs the ignition voltage of higher level, and shows
There is the design of ignition coil gum cover assembly to cannot be satisfied requirement of the above-mentioned VW moneys vehicle to ignition voltage.
Invention content
Technical problem to be solved by the invention is to provide a kind of gum cover assemblies of ignition coil, ignition coil can be made to release
High voltage is put, the requirement that VW moneys vehicle discharges igniter ignition voltage is met.
To solve the above-mentioned problems, a kind of gum cover assembly of ignition coil is on the one hand provided, including：Gum cover and spring,
Further include metal sleeve, the spring, which is socketed in the metal sleeve, forms pogo barrel assembly, the pogo barrel assembly
The gum cover assembly is formed by interference fit with the gum cover.
Optionally, the metal sleeve is fixed together with the dead coil portion for being socketed in internal spring.
Optionally, the metal sleeve is riveted together with the dead coil portion for being socketed in internal spring.
Optionally, the metal sleeve is the metal circular tube that one end open is in torch-like.
On the other hand, a kind of ignition coil, any of the above-described the gum cover assembly and coil, the height of the coil are provided
Pressure output end is connect with the top of the gum cover assembly.
A kind of igniter is also provided, including：Ignition control structure and the ignition coil.
And a kind of automobile, including：Automobile body and engine, the igniter that the engine uses is described above
Igniter.
The gum cover assembly of corresponding above-mentioned ignition coil, the present invention also provides a kind of groups of the gum cover assembly of ignition coil
Dress, test technology, the assembling, test technology are completed by the turntable for being provided with several stations, complete to preset work on each station
After skill, the turntable turns to next station, completes all techniques in order；It specifically includes：
Casing feeding and the preset position that the turntable is erected at by vibration plate；
Spring feeding is simultaneously automatically engaged by vibration plate inside described sleeve pipe；
Sleeving and riveting is carried out to the dead circle position of described sleeve pipe and spring, described sleeve pipe and spring are riveted together；
Un-mating force detection is implemented to the set pipe spring assembly being riveted together, detection application un-mating force is front and back, is in freely
The spring of state stretches out the length of casing torch port；
Gum cover feeding is simultaneously delivered to turntable by vibration plate, is pre-installed with described sleeve pipe spring assembly；
The interference fit of gum cover and described sleeve pipe spring assembly is realized using forcing press, completes gum cover and the pogo barrel
The assembling of component；
Detect assembling depth of the described sleeve pipe in the gum cover；
Detect assembling depth of the spring in the gum cover.
Optionally, the spring in free state before and after applying un-mating force is detected using optical detection apparatus stretches out set
The length of pipe torch port.
Optionally, the assembling depth using displacement sensor detection described sleeve pipe in the gum cover.
Optionally, assembling depth of the spring in the gum cover is detected using break-make detection mode.
The assembling of the gum cover assembly of corresponding above-mentioned ignition coil, test technology, the present invention also provides a kind of toolings, are used for
The gum cover assembly of any of the above-described ignition coil is assembled, tests, including：One round turntable for being provided with eight stations and
The process equipment of predetermined process, corresponding eight stations are completed at each station, the tooling includes：Casing feeding
Unit, pogo barrel socket unit, sleeving and riveting unit, un-mating force and riveting length detection unit, gum cover and pogo barrel group
Part preassembled unit, gum cover and pogo barrel component module units, sleeve-assembled depth detection unit.
Compared with prior art, a technical solution in above-mentioned technical proposal has the following advantages or advantageous effect：It is comprehensive
On, the ignition coil of gum cover assembly composition provided by the present invention plays capacitance due to being additionally arranged metal sleeve outside spring
Property load effect, thus the voltage class of ignition coil output can be improved, compared with the existing technology only gum cover and spring
By being interference fitted the gum cover assembly formed, higher voltage can be exported, VW money vehicles is can be applied to, meets its engine
To the high request of ignition voltage.
Description of the drawings
Fig. 1 is the structural schematic diagram of the gum cover assembly embodiment of ignition coil of the present invention；
Fig. 2 is the structural schematic diagram of pogo barrel assembly in gum cover assembly embodiment of the present invention；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the structural schematic diagram of ignition coil embodiment of the present invention；
Fig. 5 is the structural schematic diagram of gum cover assembly assembling test tooling embodiment of the present invention；
Fig. 6 is the flow chart of gum cover assembly assembling test process example of the present invention.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Referring to Fig.1, the structural schematic diagram of the gum cover assembly embodiment of ignition coil of the present invention is shown, including：Gum cover 1,
Spring 2, metal sleeve 3.Wherein, spring 2, which is socketed in metal sleeve 3, forms pogo barrel assembly, as shown in Figure 2.Shown in Fig. 1
Be assembled into pogo barrel assembly shown in Fig. 2 and the gum cover 1 of gum cover assembly pass through to be interference fitted and formed.
Wherein, Fig. 2 shows the structural schematic diagram of pogo barrel assembly in gum cover assembly embodiment of the present invention, Fig. 3 Fig. 2
The sectional view of shown pogo barrel assembly.As shown in figure 3, spring 2 can be subdivided into three parts：First movable ring portion 21, extremely circle portion
22, the second movable ring portion 23.Metal sleeve 3 connects together with spring 2, and is fixed together with dead coil portion 22, such as has
Body realizes that metal sleeve 3 is fixedly connected with spring dead coil portion 22 using riveting method.First movable ring portion 21, the second movable ring portion 23
It can freely stretch in the inside of metal sleeve 3.Specifically, the major part of metal sleeve 3 is round metal tube, metal tube
One end is equipped with torch-like port 31, and the second movable ring portion 23 can freely stretch by above-mentioned torch-like port 31, to realization and
The contact that high pressure is got an electric shock.
In addition, the present invention also provides a kind of ignition coil embodiments, as shown in figure 4, including：Coil 41 and gum cover assembly
42, the connection of the high-voltage output end and gum cover assembly of coil.Wherein, gum cover assembly 42 is that the gum cover described in above-described embodiment is total
At.
Corresponding above-mentioned ignition coil embodiment, the present invention provides a kind of igniter embodiments, including：Ignition control structure
With the ignition coil described in above-described embodiment.
Further, the present invention also provides a kind of automobile embodiments, including：Automobile body and engine, the engine
The igniter used is the igniter described in above-described embodiment.Automobile provided by the present invention can be specifically VW money vehicles.
To sum up, the ignition coil of gum cover assembly composition provided by the present invention, due to being additionally arranged metallic sheath outside spring
Pipe, plays the role of capacity load, thus can improve the voltage class of ignition coil output, only has compared with the existing technology
Gum cover and spring can export higher voltage, can be applied to VW money vehicles, completely by being interference fitted the gum cover assembly formed
High request of its engine of foot to ignition voltage.
In addition, the present invention also provides the assembling test technique of above-mentioned gum cover assembly and assembling, the above-mentioned gum cover of test are total
At tooling.Wherein, Fig. 5 shows the structural schematic diagram of gum cover assembly assembling test tooling embodiment, including：One is provided with
The round turntable 50 of eight stations and the process equipment for completing to preset process at each station, correspond to eight on above-mentioned turntable
Station, the tooling that user provided in an embodiment of the present invention assembled, tested above-mentioned gum cover assembly can be divided into：Casing feeding unit material
51, pogo barrel socket unit 52, sleeving and riveting unit 53, un-mating force and riveting length detection unit 54, gum cover and spring pocket
Tube assembly preassembled unit 55, gum cover and pogo barrel component module units 56, sleeve-assembled depth detection unit 57, spring assembling
Depth detection unit 58.
Assembling, the test work of gum cover assembly are described in detail with reference to the tooling of above-mentioned assembling, the above-mentioned gum cover component of test
Skill flow, the assembling of the gum cover assembly, test technology can be completed by setting by above-mentioned tooling, and each unit is on corresponding station
After completing predetermined process, turntable can be automatically rotated to next station, complete all techniques in order.With reference to gum cover shown in fig. 6
The assembling test process flow diagram of assembly, the assembling of above-mentioned gum cover assembly, test technology flow specifically include：
Step 61, casing feeding unit material 51 complete casing feeding and are erected at the preset position of turntable；
Specifically, casing feeding unit material 51 may include the equipment such as feed appliance, mechanical arm, vibration plate of directly shaking.Using on casing
Casing is delivered to the first station of turntable by the above equipment that material unit includes from the hopper for hold casing, and keeps erectting,
Then turntable 50 drives the pipe sleeve placed to run to second station.
Step 62, pogo barrel socket unit 52 are completed spring feeding and are automatically engaged inside described sleeve pipe by vibration plate；
Pogo barrel socket unit 52 specifically includes the straight equipment such as feed appliance, vibration plate, mechanical arm of shaking, in the work of above equipment
Under, at second station, spring is socketed on inside pipe casing from the upper port of casing, the drive of turntable 50 later connects together
Spring and casing turn to 3rd station.
Step 63, sleeving and riveting unit 53 carry out sleeving and riveting to the dead circle position of casing and spring, and described sleeve pipe and spring are riveted
Together；
Above-mentioned sleeving and riveting unit 53 can be specially sleeving and riveting machine.The step can be specially that sleeving and riveting machine is utilized at 3rd station
Casing is extremely enclosed position with spring to be riveted together, forms above-mentioned pogo barrel assembly, then turntable 50 drives above-mentioned spring pocket
Pipe assembly turns to the 4th station.
Step 64, un-mating force and riveting length detection unit 54 tear the set pipe spring assembly implementation being riveted together open
Xie Li is detected, and detection applies the length that the front and back spring in free state of un-mating force stretches out casing torch port；
Specifically, at the 4th station, in a free state first with optical detection apparatus detection spring, the second movable ring
The length of metal pipe sleeve torch-like port is stretched out in part, then applies the un-mating force detection metal tube for presetting size to gum cover assembly
Whether set is secured with the riveting of spring, if pogo barrel assembly has passed through above-mentioned removal force detection, utilizes optics to examine again
Metal pipe sleeve torch-like port is stretched out in second movable ring part of the pogo barrel assembly surveyed after device detection recovery elastic deformation
Length, and be compared with the length value detected before, judge whether the elasticity of spring changes, if length value phase twice
Deng or allowing in variation range, then it is assumed that it is qualified that the spring is set with assembly, otherwise is substandard product, gives it up.Then
Turntable 50 drives qualified pogo barrel assembly to turn to the 5th station.
Step 65, gum cover and pogo barrel component preassembled unit 55 complete gum cover feeding and are delivered to turntable by vibration plate,
It is pre-installed with described sleeve pipe spring assembly；
Gum cover and pogo barrel component preassembled unit 55 may include vibration plate, the equipment such as feed appliance, manipulator of directly shaking.?
At five stations, gum cover feeding is realized by above equipment, and gum cover and above-mentioned pogo barrel assembly are pre-assembled in together.It
Afterwards, turntable 50 drive it is pre-assembled after gum cover, spring, sheath assembly turn to the 6th station.
Step 66, gum cover and pogo barrel component module units 56 realize gum cover using forcing press and cover pipe spring assembly
Interference fit completes the assembling of gum cover and pogo barrel component；
Pogo barrel assembly is imported by the predeterminated position inside gum cover using forcing press at the 6th station, forms gum cover
Assembly.Subsequent turntable 50 drives assembled gum cover assembly to turn to the 7th station, is prepared to enter into detection process.
Step 67, sleeve-assembled depth detection unit 57 detect assembling depth of the described sleeve pipe in the gum cover；
Specifically, above-mentioned sleeve-assembled depth detection unit 57 may include displacement sensor, utilize the displacement sensor
Detect assembling depth of the described sleeve pipe in gum cover.If qualified, turntable 50 drives above-mentioned gum cover assembly to turn to the 8th work
Position.
Step 68, spring assembling depth detection unit 58 detect assembling depth of the spring in the gum cover.
Assembling of the above-mentioned spring assembling depth detection unit 58 using break-make detection mode detection spring in the gum cover
Depth, after qualified, the production process of entire gum cover assembly is completed, blanking.
To sum up, corresponding gum cover assembly provided by the invention, the present invention provides a kind of above-mentioned gum cover assemblies of assembling test
Technique and the tooling used during this assembling test, utilize the component of driven by rotary disc element or pilot process to different station
Corresponding assembling, test step is rapidly completed, realizes assembling, the detection integration of gum cover assembly, can quickly, accurately make
Above-mentioned gum cover assembly is made, the production efficiency and yield rate of gum cover assembly are improved.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.For system embodiment
For, since it is basically similar to the method embodiment, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation
It defends oneself bright.
Above to a kind of gum cover assembly, ignition coil, igniter, the automobile of ignition coil provided by the present invention, and
A kind of assembling, test technology and the tooling of the gum cover assembly of ignition coil, are described in detail, used herein specifically a
Principle and implementation of the present invention are described for example, and the explanation of above example is only intended to help to understand the present invention's
Method and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (12)
1. a kind of gum cover assembly of ignition coil, including：Gum cover and spring, which is characterized in that further include metal sleeve, the bullet
Spring, which is socketed in the metal sleeve, forms pogo barrel assembly, and the pogo barrel assembly passes through interference fit with the gum cover
Form the gum cover assembly.
2. the gum cover assembly of ignition coil according to claim 1, which is characterized in that the metal sleeve and in being socketed in
The dead coil portion of the spring in portion is fixed together.
3. the gum cover assembly of ignition coil according to claim 2, which is characterized in that the metal sleeve and in being socketed in
The dead coil portion of the spring in portion is riveted together.
4. the gum cover assembly of ignition coil according to claim 1, which is characterized in that the metal sleeve is one end open
In the metal circular tube of torch-like.
5. a kind of ignition coil, which is characterized in that including Claims 1-4 any the gum cover assembly and coil, the line
The high-voltage output end of circle is connect with the top of the gum cover assembly.
6. a kind of igniter, which is characterized in that including：Ignition coil described in ignition control structure and claim 5.
7. a kind of automobile, including：Automobile body and engine, which is characterized in that the igniter that the engine uses is power
Profit requires the igniter described in 6.
8. a kind of assembling of the gum cover assembly of ignition coil, test technology, which is characterized in that the assembling, test technology are by being arranged
There is the turntable of several stations to complete, after completing predetermined process on each station, the turntable turns to next station, in order
Complete all techniques；It specifically includes：
Casing feeding and the preset position that the turntable is erected at by vibration plate；
Spring feeding is simultaneously automatically engaged by vibration plate inside described sleeve pipe；
Sleeving and riveting is carried out to the dead circle position of described sleeve pipe and spring, described sleeve pipe and spring are riveted together；
Un-mating force detection is implemented to the set pipe spring assembly being riveted together, detection is in free state before and after applying un-mating force
The spring stretches out the length of casing torch port；
Gum cover feeding is simultaneously delivered to turntable by vibration plate, is pre-installed with described sleeve pipe spring assembly；
The interference fit of gum cover and described sleeve pipe spring assembly is realized using forcing press, completes gum cover and the pogo barrel component
Assembling；
Detect assembling depth of the described sleeve pipe in the gum cover；
Detect assembling depth of the spring in the gum cover.
9. the assembling of the gum cover assembly of ignition coil according to claim 8, test technology, which is characterized in that utilize light
It learns detection device detection and applies the length that the front and back spring in free state of un-mating force stretches out casing torch port.
10. the assembling of the gum cover assembly of ignition coil according to claim 8, test technology, which is characterized in that use position
Displacement sensor detects assembling depth of the described sleeve pipe in the gum cover.
11. the assembling of the gum cover assembly of ignition coil according to claim 8, test technology, which is characterized in that utilize logical
Disconnected detection mode detects assembling depth of the spring in the gum cover.
12. a kind of tooling, which is characterized in that the gum cover for assembling, testing any ignition coil of Claims 1-4
Assembly, including：One round turntable for being provided with eight stations and the technique that predetermined process is completed at each station are set
It is standby, eight stations are corresponded to, the tooling includes：Casing feeding unit material, pogo barrel socket unit, sleeving and riveting unit, dismantling
Power and riveting length detection unit, gum cover and pogo barrel component preassembled unit, gum cover and the assembling of pogo barrel component are single
Member, sleeve-assembled depth detection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317281.3A CN104078224B (en) | 2014-07-04 | 2014-07-04 | The gum cover assembly of ignition coil, ignition coil and assembling test technique, tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317281.3A CN104078224B (en) | 2014-07-04 | 2014-07-04 | The gum cover assembly of ignition coil, ignition coil and assembling test technique, tooling |
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| Publication Number | Publication Date |
|---|---|
| CN104078224A CN104078224A (en) | 2014-10-01 |
| CN104078224B true CN104078224B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410317281.3A Active CN104078224B (en) | 2014-07-04 | 2014-07-04 | The gum cover assembly of ignition coil, ignition coil and assembling test technique, tooling |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255929B (en) * | 2022-09-20 | 2023-01-13 | 江苏元泰智能科技股份有限公司 | Ignition coil efficient automatic assembly detection assembly line and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006310775A (en) * | 2005-03-31 | 2006-11-09 | Hanshin Electric Co Ltd | Ignition coil device for internal combustion engine |
| JP2009111199A (en) * | 2007-10-31 | 2009-05-21 | Hitachi Ltd | Ignition coil for internal combustion engine |
| CN102472241A (en) * | 2009-08-03 | 2012-05-23 | 罗伯特·博世有限公司 | Ignition coil, spark plug, and ignition arrangement having an ignition coil and spark plug |
| CN204011016U (en) * | 2014-07-04 | 2014-12-10 | 北京德尔福万源发动机管理系统有限公司 | Gum cover assembly, ignition coil, igniter, automobile and the assembling test frock of ignition coil |
-
2014
- 2014-07-04 CN CN201410317281.3A patent/CN104078224B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006310775A (en) * | 2005-03-31 | 2006-11-09 | Hanshin Electric Co Ltd | Ignition coil device for internal combustion engine |
| JP2009111199A (en) * | 2007-10-31 | 2009-05-21 | Hitachi Ltd | Ignition coil for internal combustion engine |
| CN102472241A (en) * | 2009-08-03 | 2012-05-23 | 罗伯特·博世有限公司 | Ignition coil, spark plug, and ignition arrangement having an ignition coil and spark plug |
| CN204011016U (en) * | 2014-07-04 | 2014-12-10 | 北京德尔福万源发动机管理系统有限公司 | Gum cover assembly, ignition coil, igniter, automobile and the assembling test frock of ignition coil |
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| CN104078224A (en) | 2014-10-01 |
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