CN109103757A - A kind of spark plug ambrose alloy electrode manufacturing method - Google Patents
A kind of spark plug ambrose alloy electrode manufacturing method Download PDFInfo
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- CN109103757A CN109103757A CN201810982284.7A CN201810982284A CN109103757A CN 109103757 A CN109103757 A CN 109103757A CN 201810982284 A CN201810982284 A CN 201810982284A CN 109103757 A CN109103757 A CN 109103757A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
- H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
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Abstract
The invention discloses a kind of spark plug ambrose alloy electrode manufacturing methods, including heated base, the inside left-right situs of the heated base has multiple storing apparatus, the four corners of the heated base upper surface are provided with a support rod straight up, the upper end of the support rod is respectively fixedly connected with the four corners in the same top plate lower end surface, an elevator is provided with below the top plate, the lower end surface of the elevator is provided with a hold-down devices at position corresponding with storing apparatus, in present invention work, the hinged oscillating rod in both ends, which is swung, drives elevator to move down, realize the pushing moulding function of lower squeeze cap, lower squeeze cap rotation is driven simultaneously, copper powder rotation in charge chute, reduce the resistance during pushing, while realizing moulding function, guarantee the safety of device, eject the ambrose alloy electricity in charge chute upwards by mandril Pole, wherein annular stop plate, which effectively prevents, is detached from lifting space during sealing plate moves down, guarantee the normal use of device.
Description
Technical field
The present invention relates to electrode manufacturing field, specially a kind of spark plug ambrose alloy electrode manufacturing method.
Background technique
Spark plug is that high-tension current is introduced cylinder in gasoline engine ignition system to generate electric spark, to light combustion mixture
The component of body is mainly made of wiring nut, insulator, wiring screw rod, central electrode, lateral electrode and shell, lateral electrode weldering
It connecing on the shell, wherein the quality of central electrode is particularly important, significantly influences the performance and used life of spark plug,
And with the development of science and technology the performance of internal combustion engine is continuously improved, raised pressure is along with raised temperature and liter in combustion chamber
High ignition voltage all promotes the performance of spark plug to improve, and existing method of manufacturing spark plug urgent need is improved.
Summary of the invention
The purpose of the present invention is to provide a kind of spark plug ambrose alloy electrode manufacturing methods, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of spark plug ambrose alloy electrode manufacturing method, including
Heated base, the inside left-right situs of the heated base have multiple storing apparatus, the lower end setting inside the heated base
Have a hydraulic cavities, the lower end of the heated base left side is fixedly installed a hydraulic pump, hydraulic cavities left end wall with it is hydraulic
It pumps and is provided with a hydraulic hole at corresponding position, the hydraulic hole connection hydraulic cavities and hydraulic pump, the storing apparatus include setting
It sets inside heated base and the charge chute of opening upwards, the lower end wall of the charge chute is provided with the heating of an opening upwards
Slot, the lower end wall of the heating tank are internally provided with a lifting space, and the lower end in the lifting space is connected to hydraulic cavities, described
The sealing plate of a horizontal direction is provided in lifting space, the middle position of the sealing plate upper surface is fixedly installed one
Mandril, the upper end of the mandril pass through the upper end wall in lifting space and extend into heating tank, and the lifting space lower end is opened
It is provided with an annular stop plate at mouthful, the four corners of the heated base upper surface are provided with a support straight up
Bar, the upper end of the support rod are respectively fixedly connected with the four corners in the same top plate lower end surface, the lower section setting of the top plate
There is an elevator, the through hole for the vertical direction that the elevator is arranged by four corners is slidably socketed the support rod in surrounding
On, the middle position of the elevator upper surface is provided with the limit sliding chutes of a left and right directions and opening upwards, the limit
The left end pars intramuralis of sliding slot is provided with a transmission space extended downwardly, is provided on the upside of the pars intramuralis of the transmission space left end
The inside in one driving space, the driving space is fixedly installed a driving motor, and the right end of the driving motor is electrically connected
There is a drive shaft, the right end of the drive shaft passes through the right end wall in driving space and is fixedly connected with a rotation belt wheel, and described turn
Movable belt pulley is located in transmission space, and the middle position of the rotation belt wheel right side is fixedly connected with a two-way threaded rod,
The right end of the bidirectional helical bar passes through the right end wall of transmission space and is fixedly connected with the right end wall rotary type of limit sliding chutes,
The middle position of the limit sliding chutes is fixedly installed a partition, the partition be fixedly connected with the lower end wall of limit sliding chutes and
Rotation is socketed on bidirectional helical bar, and a position limiting slide block, the limit are provided in the limit sliding chutes at left and right sides of the partition
The upper end of position sliding block is pierced by the upper end of limit sliding chutes and is hinged with an oscillating rod, and the upper end of the oscillating rod is hinged on top plate
Lower end surface, a rotation space extended to the right is provided on the downside of the transmission space right end wall, inside the rotation space
It is provided with a rotation axis, the left end of the rotation axis is located in transmission space and fixes with the left end wall rotary type of transmission space and connects
It connects, toxic that of the rotation axis is fixedly connected with the right end wall rotary type of rotation space, and the rotation axis is located at transmission space
Fixing sleeve is equipped with a drive pulley on interior axis body, is connected between the drive pulley and rotation belt wheel by driving belt transmission
It connects, a hold-down devices, the hold-down devices packet is provided at the position corresponding with storing apparatus of the lower end surface of the elevator
The horizontal space being located inside elevator is included, the right end of the horizontal space upper end wall is provided with a vertical sky upwardly extended
Between, the rotation axis runs through vertical space, and the rotation axis is located on the axis body of numerical space equal fixing sleeve equipped with a taper
Rotate gear is provided with a taper transmission gear, the tapered rotary gear and taper driving cog inside the horizontal space
Engaged transmission between wheel, is provided with about one perforative bearing hole at the lower end wall of the horizontal space, inside the bearing hole
It is fixedly installed with a rotary shaft by rolling bearing rotary type, the upper end of the rotary shaft is fixedly connected under taper transmission gear
The middle position of end face is pierced by bearing hole under the rotary shaft and is fixedly connected with squeeze cap；
It the described method comprises the following steps:
Firstly, nickel set is mounted in heating tank, then copper powder is poured into nickel set and charge chute, device is started to work, and is passed through
Heated base is that the material in heating tank is heated, so that copper powder be made to melt, the fusing point without reaching nickel shell is conducive to give birth to
At copper rod be fixed in nickel shell, meanwhile, driving motor operating, by drive shaft drive bidirectional helical bar rotation, by two-way
The rotation of threaded rod drives the position limiting slide block of the left and right sides to move left and right respectively, and the hinged oscillating rod in both ends is put therewith
It is dynamic, so that elevator be driven to move down, realizes the pushing moulding function of lower squeeze cap, during driving motor works, lead to
Cross tapered rotary gear and taper transmission gear engage and belt driving band between drive pulley and rotation belt wheel it is dynamic under
Squeeze cap rotation drives the copper powder rotation in charge chute, reduces the resistance during pushing, while realizing moulding function, protects
The safety of card device is that hydraulic cavities are pressurizeed finally, hydraulic pump works by hydraulic hole, and hydraulic in hydraulic cavities will push it is close
Sealing plate moves up, so that the ambrose alloy electrode in charge chute is ejected by mandril upwards, and annular stop plate effectively prevents
Sealing plate is detached from lifting space during moving down, guarantee the normal use of device.
Preferably, the heating temperature of the heated base is between 8 hundred to one thousand two hundred degrees Celsius.
Preferably, the sealing plate horizontal seal goes up and down space, the diameter of bore of the annular stop plate is less than sealing
The diameter of plate, the length of the mandril are equal to the height in lifting space.
Preferably, hand of spiral is on the contrary, the position limiting slide block is located on bidirectional helical bar at left and right sides of the partition
In limit sliding chutes and it is slidably connected.
Preferably, the rotary shaft is fixedly mounted in bearing hole by rolling bearing rotary type, and the rotary shaft
By tapered rotary gear and taper transmission gear engage and belt transfer motion power between drive pulley and rotation belt wheel
Connect driving motor.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of spark plug ambrose alloy electrode manufacturing method entirety complete section of the present invention；
Fig. 2 is a kind of left view structural representation of spark plug ambrose alloy electrode manufacturing method entirety complete section of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2 are please referred to, a kind of embodiment provided by the invention: a kind of spark plug ambrose alloy electrode manufacturing method, including
Heated base 1, the inside left-right situs of the heated base 1 have multiple storing apparatus 2, the lower end inside the heated base 1
A hydraulic cavities 3 are provided with, the lower end of 1 left side of heated base is fixedly installed a hydraulic pump 4,3 left end of hydraulic cavities
A hydraulic hole 5 is provided at wall position corresponding with hydraulic pump 4, the hydraulic hole 5 is connected to hydraulic cavities 3 and hydraulic pump 4, the appearance
Device 2 of receiving includes the charge chute 6 that 1 inside of heated base and opening upwards is arranged in, and the lower end wall of the charge chute 6 is provided with one
The heating tank 7 of opening upwards, the lower end wall of the heating tank 7 are internally provided with a lifting space 8, under the lifting space 8
End is connected to hydraulic cavities 3, and the sealing plate 9 of a horizontal direction, 9 upper surface of sealing plate are provided in the lifting space 8
Middle position be fixedly installed a mandril 10, the upper end of the mandril 10 passes through the upper end wall in lifting space 8 and extends into
Enter heating tank 7, the opening of lifting 8 lower end of space is provided with an annular stop plate 11,1 upper surface of heated base
Four corners be provided with a support rod 12 straight up, the upper end of the support rod 12 is respectively fixedly connected on the same top
The four corners of 13 lower end surface of plate, the lower section of the top plate 13 are provided with an elevator 14, and the elevator 14 is set by four corners
The through hole for the vertical direction set is slidably socketed on the support rod 12 of surrounding, the middle position of 14 upper surface of elevator
The limit sliding chutes 15 of a left and right directions and opening upwards are provided with, the left end pars intramuralis of the limit sliding chutes 15 is provided with one downwards
The transmission space 16 of extension, a driving space 17 is provided on the upside of the 16 left end pars intramuralis of transmission space, and the driving is empty
Between 17 inside be fixedly installed a driving motor 18, the right end of the driving motor 18 is electrically connected a drive shaft 19, institute
The right end for stating drive shaft 19 passes through the right end wall in driving space 17 and is fixedly connected with a rotation belt wheel 20, the rotation belt wheel 20
In transmission space 16, and the middle position of rotation 20 right side of belt wheel is fixedly connected with a two-way threaded rod 21,
The right end of the bidirectional helical bar 21 passes through the right end wall of transmission space 16 and consolidates with the right end wall rotary type of limit sliding chutes 15
Fixed connection, the middle position of the limit sliding chutes 15 are fixedly installed a partition 22, the partition 22 and limit sliding chutes 15
Lower end wall is fixedly connected and rotates and is socketed on bidirectional helical bar 21, is all provided in the limit sliding chutes 15 of 22 left and right sides of partition
It is equipped with a position limiting slide block 23, the upper end of the position limiting slide block 23 is pierced by the upper end of limit sliding chutes 15 and is hinged with an oscillating rod
24, the upper end of the oscillating rod 24 is hinged on the lower end surface of top plate 13, is provided on the downside of the 16 right end wall of transmission space
One rotation space 25 extended to the right, the rotation space 25 are internally provided with a rotation axis 26, the left end of the rotation axis 26
Be fixedly connected in transmission space 16 and with the left end wall rotary type of transmission space 16, the rotation axis 26 it is toxic that with turn
The right end wall rotary type in dynamic space 25 is fixedly connected, and fixing sleeve is equipped on the axis body that the rotation axis 26 is located in transmission space 16
One drive pulley 27 is sequentially connected between the drive pulley 27 and rotation belt wheel 20 by a driving belt 28, the lifting
A hold-down devices 29 are provided at the position corresponding with storing apparatus 2 of the lower end surface of block 14, the hold-down devices 29 include position
Horizontal space 30 inside elevator 14, the right end of 30 upper end wall of horizontal space are provided with a vertical sky upwardly extended
Between 31, the rotation axis 26 runs through vertical space 31, and the rotation axis 26 is located at equal fixing sleeve on the axis body of numerical space 31
Equipped with a tapered rotary gear 32, a taper transmission gear 33, the tapered rotary are provided with inside the horizontal space 30
Engaged transmission between gear 32 and taper transmission gear 33, it is perforative to be provided with about one at the lower end wall of the horizontal space 30
Bearing hole 34 is fixedly installed with a rotary shaft 36, the rotary shaft by 35 rotary type of rolling bearing inside the bearing hole 34
36 upper end is fixedly connected on the middle position of 33 lower end surface of taper transmission gear, is pierced by bearing hole under the rotary shaft 36
34 and it is fixedly connected with squeeze cap 37；
It the described method comprises the following steps:
Firstly, nickel set is mounted in heating tank 7, then copper powder is poured into nickel set and charge chute 6, device is started to work, and is led to
Heated base 1 is crossed to be heated for the material in heating tank 7, thus melt copper powder, the fusing point without reaching nickel shell, favorably
It is fixed in nickel shell in the copper rod of generation, meanwhile, driving motor 18 operates, and drives 21 turns of bidirectional helical bar by drive shaft 19
It is dynamic, by the rotation of bidirectional helical bar 21, the position limiting slide block 23 of the left and right sides is driven to move left and right respectively, and both ends are hinged
Oscillating rod 24 swing therewith, so that elevator 14 be driven to move down, realize the pushing moulding function of lower squeeze cap 37, driving
During motor 18 works, by tapered rotary gear 32 and taper transmission gear 33 engage and drive pulley 27 with turn
The dynamic lower squeeze cap 37 of belt driving band between movable belt pulley 20 rotates, and drives the copper powder rotation in charge chute 6, reduces pushing process
In resistance, realize moulding function while, guarantee the safety of device, finally, hydraulic pump 4 work, by hydraulic hole 5 be it is hydraulic
Chamber 3 pressurizes, and the hydraulic sealing plate 9 that will push in hydraulic cavities 3 moves up, to eject charge chute 6 upwards by mandril 10
Interior ambrose alloy electrode, and annular stop plate 11 effectively prevents and is detached from lifting space 8 during sealing plate 9 moves down,
Guarantee the normal use of device.
Valuably, the heating temperature of the heated base 1 is between 8 hundred to one thousand two hundred degrees Celsius.Its effect is to lead to
Heated base 1 is crossed to be heated for the material in heating tank 7, thus melt copper powder, the fusing point without reaching nickel shell, favorably
It is fixed in nickel shell in the copper rod of generation.
Valuably, 9 horizontal seal of sealing plate goes up and down space 8, and the diameter of bore of the annular stop plate 11 is less than close
The diameter of sealing plate 9, the length of the mandril 10 are equal to the height in lifting space 8.Its effect is, in the case that hydraulic pump 4 works,
It is the pressurization of hydraulic cavities 3 by hydraulic hole 5, and the hydraulic sealing plate 9 that will push in hydraulic cavities 3 moves up, to pass through mandril
10 eject the ambrose alloy electrode in charge chute 6 upwards, and annular stop plate 11 effectively prevents the process that sealing plate 9 moves down
Middle disengaging goes up and down space 8, guarantees the normal use of device.
Valuably, on the bidirectional helical bar 21 of 22 left and right sides of the partition hand of spiral on the contrary, the position limiting slide block 23
In limit sliding chutes 15 and it is slidably connected.Its effect is, by the rotation of bidirectional helical bar 21, to drive the left and right sides
Position limiting slide block 23 moves left and right respectively, and the hinged oscillating rod 24 in both ends is swung therewith, to drive elevator 14 downward
It is mobile, realize the pushing moulding function of lower squeeze cap 37.
Valuably, the rotary shaft 36 is fixedly mounted in bearing hole 34 by 35 rotary type of rolling bearing, and the rotation
Shaft 36 by tapered rotary gear 32 and taper transmission gear 33 engage and drive pulley 27 and rotation belt wheel 20 between
Belt transfer motion power connect driving motor 18.Its effect is that driving motor 18 works, and drives bidirectional helical by drive shaft 19
Bar 21 rotates, and while realizing that elevator 14 is driven to move down, passes through tapered rotary gear 32 and taper transmission gear
The dynamic lower squeeze cap 37 of belt driving band between 33 engagement and drive pulley 27 and rotation belt wheel 20 rotates, and drives charge chute
Copper powder rotation in 6, reduces the resistance during pushing, while realizing moulding function, guarantees the safety of device.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of spark plug ambrose alloy electrode manufacturing method, including heated base, it is characterised in that: the inside of the heated base is left
The right side is arranged with multiple storing apparatus, and the lower end inside the heated base is provided with a hydraulic cavities, the heated base left side
Lower end be fixedly installed a hydraulic pump, hydraulic cavities left end wall is provided with a hydraulic hole at position corresponding with hydraulic pump,
The hydraulic hole connection hydraulic cavities and hydraulic pump, the storing apparatus include being arranged in inside heated base and the dress of opening upwards
Hopper, the lower end wall of the charge chute are provided with the heating tank of an opening upwards, and the lower end wall of the heating tank is internally provided with
The lower end in one lifting space, the lifting space is connected to hydraulic cavities, is provided with a horizontal direction in the lifting space
Sealing plate, the middle position of the sealing plate upper surface are fixedly installed a mandril, and it is empty that the upper end of the mandril passes through lifting
Between upper end wall and extend into heating tank, it is described lifting space lower end opening be provided with an annular stop plate, it is described
The four corners of heated base upper surface are provided with a support rod straight up, and the upper end of the support rod is respectively fixedly connected with
Four corners in the same top plate lower end surface are provided with an elevator below the top plate, and the elevator passes through four corners
The through hole of the vertical direction of setting is slidably socketed on the support rod of surrounding, and the middle position of the elevator upper surface is set
It is equipped with the limit sliding chutes of a left and right directions and opening upwards, the left end pars intramuralis of the limit sliding chutes is provided with one and extends downwardly
Transmission space, a driving space is provided on the upside of the pars intramuralis of the transmission space left end, and the inside in the driving space is fixed
It is provided with a driving motor, the right end of the driving motor is electrically connected a drive shaft, and the right end of the drive shaft, which passes through, to be driven
It moves the right end wall in space and is fixedly connected with a rotation belt wheel, the rotation belt wheel is located in transmission space, and the rotation band
The middle position of wheel right side is fixedly connected with a two-way threaded rod, and the right end of the bidirectional helical bar passes through transmission space
Right end wall and be fixedly connected with the right end wall rotary type of limit sliding chutes, the middle position of the limit sliding chutes is fixedly installed
One partition, the partition are fixedly connected and are rotated with the lower end wall of limit sliding chutes and be socketed on bidirectional helical bar, and the partition is left
Be provided with a position limiting slide block in the limit sliding chutes of right two sides, the upper end of the position limiting slide block be pierced by the upper end of limit sliding chutes and
It is hinged with an oscillating rod, the upper end of the oscillating rod is hinged on the lower end surface of top plate, the downside of the transmission space right end wall
It is provided with a rotation space extended to the right, the rotation space is internally provided with a rotation axis, the left end position of the rotation axis
Be fixedly connected in transmission space and with the left end wall rotary type of transmission space, the rotation axis it is toxic that with rotation space
Right end wall rotary type is fixedly connected, and the rotation axis is located at fixing sleeve on the axis body in transmission space and one drive pulley, institute are housed
It states and is sequentially connected between drive pulley and rotation belt wheel by a driving belt, the lower end surface of the elevator and storing apparatus pair
A hold-down devices are provided at the position answered, the hold-down devices include the horizontal space inside elevator, the water
The right end of upper end wall is provided with a vertical space upwardly extended between out of the void, and the rotation axis runs through vertical space, and described turn
Moving axis is located on the axis body of numerical space equal fixing sleeve and one tapered rotary gear is housed, and is provided with one inside the horizontal space
Taper transmission gear, engaged transmission, the lower end wall of the horizontal space between the tapered rotary gear and taper transmission gear
Place is provided with about one perforative bearing hole, and the bearing hole inside is fixedly installed with a rotation by rolling bearing rotary type
Axis, the upper end of the rotary shaft are fixedly connected on the middle position of taper transmission gear lower end surface, wear under the rotary shaft
Bearing hole and it is fixedly connected with squeeze cap out；
It the described method comprises the following steps:
Firstly, nickel set is mounted in heating tank, then copper powder is poured into nickel set and charge chute, device is started to work, and is passed through
Heated base is that the material in heating tank is heated, so that copper powder be made to melt, the fusing point without reaching nickel shell is conducive to give birth to
At copper rod be fixed in nickel shell, meanwhile, driving motor operating, by drive shaft drive bidirectional helical bar rotation, by two-way
The rotation of threaded rod drives the position limiting slide block of the left and right sides to move left and right respectively, and the hinged oscillating rod in both ends is put therewith
It is dynamic, so that elevator be driven to move down, realizes the pushing moulding function of lower squeeze cap, during driving motor works, lead to
Cross tapered rotary gear and taper transmission gear engage and belt driving band between drive pulley and rotation belt wheel it is dynamic under
Squeeze cap rotation drives the copper powder rotation in charge chute, reduces the resistance during pushing, while realizing moulding function, protects
The safety of card device is that hydraulic cavities are pressurizeed finally, hydraulic pump works by hydraulic hole, and hydraulic in hydraulic cavities will push it is close
Sealing plate moves up, so that the ambrose alloy electrode in charge chute is ejected by mandril upwards, and annular stop plate effectively prevents
Sealing plate is detached from lifting space during moving down, guarantee the normal use of device.
2. a kind of spark plug ambrose alloy electrode manufacturing method according to claim 1, it is characterised in that: the heated base
Heating temperature is between 8 hundred to one thousand two hundred degrees Celsius.
3. a kind of spark plug ambrose alloy electrode manufacturing method according to claim 1, it is characterised in that: the sealing plate is horizontal
Sealing lifting space, the diameter of bore of the annular stop plate are less than the diameter of sealing plate, and the length of the mandril is equal to lifting
The height in space.
4. a kind of spark plug ambrose alloy electrode manufacturing method according to claim 1, it is characterised in that: described partition or so two
Hand of spiral on the bidirectional helical bar of side is on the contrary, the position limiting slide block is located in limit sliding chutes and is slidably connected.
5. a kind of spark plug ambrose alloy electrode manufacturing method according to claim 1, it is characterised in that: the rotary shaft passes through
Rolling bearing rotary type is fixedly mounted in bearing hole, and the rotary shaft passes through tapered rotary gear and taper transmission gear
Belt transfer motion power between engagement and drive pulley and rotation belt wheel connects driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982284.7A CN109103757A (en) | 2018-08-27 | 2018-08-27 | A kind of spark plug ambrose alloy electrode manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982284.7A CN109103757A (en) | 2018-08-27 | 2018-08-27 | A kind of spark plug ambrose alloy electrode manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103757A true CN109103757A (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810982284.7A Withdrawn CN109103757A (en) | 2018-08-27 | 2018-08-27 | A kind of spark plug ambrose alloy electrode manufacturing method |
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| CN (1) | CN109103757A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907665A (en) * | 2019-11-25 | 2020-03-24 | 杭州易正科技有限公司 | Lean against controllable integrated circuit package test seat of degree |
-
2018
- 2018-08-27 CN CN201810982284.7A patent/CN109103757A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907665A (en) * | 2019-11-25 | 2020-03-24 | 杭州易正科技有限公司 | Lean against controllable integrated circuit package test seat of degree |
| CN110907665B (en) * | 2019-11-25 | 2021-10-22 | 江苏爱矽半导体科技有限公司 | Lean against controllable integrated circuit package test seat of degree |
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Application publication date: 20181228 |
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| WW01 | Invention patent application withdrawn after publication |