CN208214519U - A kind of punch - Google Patents
A kind of punch Download PDFInfo
- Publication number
- CN208214519U CN208214519U CN201820510321.XU CN201820510321U CN208214519U CN 208214519 U CN208214519 U CN 208214519U CN 201820510321 U CN201820510321 U CN 201820510321U CN 208214519 U CN208214519 U CN 208214519U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- fixed plate
- pedestal
- shaft
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 35
- 241000220317 Rosa Species 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000003973 irrigation Methods 0.000 claims description 13
- 230000002262 irrigation Effects 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 description 4
- 238000004939 coking Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses a kind of punches, including pedestal, the pedestal is cavity structure, Rose Box and water storage box are provided on the inside of the pedestal, fixed plate and bracket are provided at the top of the pedestal, stiffening plate is provided between the bottom of the fixed plate and the side of the pedestal, several handwheels are provided on the outside of the fixed plate, shaft one is provided between the handwheel and the fixed plate, one end of the shaft one runs through the fixed plate and extends to the inside of the fixed plate, workbench is provided at the top of the fixed plate, water fender is provided on the outside of the workbench, T-slot is provided at the top of the workbench, the bottom of the workbench is provided with pipeline one, the bottom end of the pipeline one runs through the pedestal and extends to the inside of the Rose Box.The utility model has the advantages that keeping electrode indeformable, the consumption of electrode is reduced, the precision of perforation is improved, improves the utilization rate of cooling water, so that processing cost reduces.
Description
Technical field
The utility model relates to machinery fields, it particularly relates to a kind of punch.
Background technique
The deep hole of the various minor diameters of processing is usually required in machining, common processing method is unable to complete processing,
Therefore just need to carry out the special process, wire cutting is a kind of higher processing method of precision, especially to more difficult and have particular/special requirement
Processing have certain advantage, but for processing blind bore when, often need to be prepared work, punch is
The capital equipment for needing to use in preparation is discharged by the position for needing to perforate to workpiece, is processed using discharge principle
One hole smaller than requiring enables wire cutting to be carried out, traditional punch is easy to lead in perforation for threading
Electrode deformation is caused, the consumption of electrode is increased, the precision for also resulting in perforation reduces, and the cooling water of man-hour requirement is added not have
Therefore the recycling of effect, designs a kind of efficient punch and is necessary so that processing cost is higher.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of punches, to overcome existing the relevant technologies to be deposited
Above-mentioned technical problem.
The technical solution of the utility model is achieved in that
A kind of punch, including pedestal, the pedestal are cavity structure, are provided with Rose Box and storage on the inside of the pedestal
Water tank is provided with fixed plate and bracket at the top of the pedestal, sets between the bottom of the fixed plate and the side of the pedestal
It is equipped with stiffening plate, several handwheels are provided on the outside of the fixed plate, is provided with and turns between the handwheel and the fixed plate
One end of axis one, the shaft one runs through the fixed plate and extends to the inside of the fixed plate, the top of the fixed plate
It is provided with workbench, water fender is provided on the outside of the workbench, T-slot, the work are provided at the top of the workbench
The bottom for making platform is provided with pipeline one, and the bottom end of the pipeline one runs through the pedestal and extends to the inside of the Rose Box,
The inside bottom of the bracket is provided with water pump, and the bottom of the water pump is provided with pipeline two, and the bottom end of the pipeline two is run through
The pedestal and the inside for extending to the water storage box are provided with pipeline three at the top of the water pump, set at the top of the bracket
It is equipped with housing, motor one, the top of the motor one and the screw rod being set on the inside of the housing are provided at the top of the housing
End is fixedly connected, and is arranged with screw rod bushing on the screw rod, the screw rod bushing and the side of the fixed plate is provided with support
Block one, one end of the supporting block one is through the housing and extends to the outside of the housing and is fixedly connected with fixes sleeve,
Poling head is provided at the top of the fixes sleeve, the poling head is fixedly connected by screw with the fixes sleeve, described
Gyro black assembly is provided on the inside of poling head, the bottom of the fixes sleeve is provided with irrigation sleeve, the inside of the fixes sleeve
Bottom is provided with motor two, and the bottom end of the motor two is provided with shaft two, and the fixing sleeve is run through in the bottom end of the shaft two
The bottom of the cylinder and outside for extending to the irrigation sleeve is fixedly connected with the top of terminal clamp, the outside of the terminal clamp
It is arranged with retaining ring, the irrigation sleeve is fixedly connected with the top of the pipeline three.
Further, strainer is provided between the Rose Box and the water storage box.
Further, the bottom of the workbench is provided with supporting block two, and the bottom of the supporting block two is provided with axle sleeve,
The inside of the axle sleeve is interspersed to be provided with the shaft one.
Further, the side of the housing and the separate fixes sleeve is provided with grease-box, the grease-box
Top be provided with pipeline four, the push pipe of the pipeline four through the housing top and extend to the inside of the housing.
Further, top of the push pipe of the pipeline three through the bracket and the side close to the fixes sleeve.
Further, two-direction switch is provided on the outside of the housing, the two-direction switch is electrically connected with the motor one.
Further, the inside of the fixes sleeve, the poling head, the gyro black assembly and the shaft two is respectively provided with
There is through-hole, the fixes sleeve, the poling head, the gyro black assembly and the shaft two are rotary structure.
Further, the terminal clamp is pyramidal structure, is provided with several intermediate plates on the inside of the terminal clamp.
The utility model has the beneficial effects that by the way that pedestal is internally provided with Rose Box and water storage box, so that workbench
On cooling water by pipeline one flow into Rose Box, while again workbench periphery be arranged water fender, place sputtering, Rose Box
Water flow into water storage box after filtering, water can also be directly added into water storage box when water shortage, fixes sleeve is extended, is made
It obtains electrode and keeps vertical, be not easy deformation, facilitate placement electrode by the way that poling head is arranged, rotated by two drive shaft two of motor,
Since shaft is also hollow structure, so that cooling water can enter shaft two by irrigation sleeve, then is flowed out, be convenient for by terminal clamp
Rinse cooling, prevent it is coking, by motor one drive screw rod rotation drive screw rod bushing, fixes sleeve is moved up and down,
It keeps electrode indeformable, reduces the consumption of electrode, improve the precision of perforation, improve the utilization rate of cooling water, so that plus
Work cost reduces.
In addition, by enabling Rose Box and water storage box to gang up strainer is provided between Rose Box and water storage box.
In addition, the bottom of supporting block two is provided with axle sleeve, axle sleeve by the way that the bottom of workbench is provided with supporting block two
Inside is interspersed to be provided with shaft one, and the rotation of bearing is enabled to drive workbench by axle sleeve.
In addition, by the way that the side of housing and separate fixes sleeve is provided with grease-box, the top setting of grease-box
There is pipeline four, the push pipe of pipeline four runs through the top of housing and extends to the inside of housing, convenient for conserving to equipment, extends
Service life.
In addition, keeping equipment by top of the push pipe through bracket pipeline three and the side close to fixes sleeve
Appearance is clean and tidy.
In addition, by two-direction switch is provided on the outside of housing, two-direction switch is electrically connected with motor one, convenient for control electricity
One positive and negative rotation of machine.
In addition, by the way that the inside of fixes sleeve, poling head, gyro black assembly and shaft two is provided with through-hole, fixing sleeve
Cylinder, poling head, gyro black assembly and shaft two are rotary structure, so that the interspersed inside for being set to through-hole of electrode, is protected simultaneously
Hold synchronous rotation.
In addition, being provided with several intermediate plates by being pyramidal structure terminal clamp on the inside of the terminal clamp, being convenient for
Electrode is clamped, while there are gaps to flow out cooling water.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to a kind of punch of the utility model embodiment；
Fig. 2 is the side view according to a kind of punch of the utility model embodiment；
Fig. 3 is the terminal clamp side view according to a kind of punch of the utility model embodiment.
In figure:
1, pedestal；2, Rose Box；3, water storage box；4, fixed plate；5, bracket；6, stiffening plate；7, handwheel；8, shaft one；9,
Workbench；10, water fender；11, T-slot；12, pipeline one；13, water pump；14, pipeline two；15, pipeline three；16, housing；17, electric
Machine one；18, screw rod；19, screw rod bushing；20, supporting block one；21, fixes sleeve；22, poling head；23, screw；24, gyro black assembly；
25, irrigation sleeve；26, motor two；27, shaft two；28, terminal clamp；29, retaining ring；30, strainer；31, supporting block two；32, axis
Set；33, grease-box；34, pipeline four；35, two-direction switch；36, through-hole；37, intermediate plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of punch.
As shown in Figure 1-3, according to a kind of punch of the utility model embodiment, including pedestal 1, the pedestal 1 are sky
Cavity configuration, the inside of the pedestal 1 are provided with Rose Box 2 and water storage box 3, and the top of the pedestal 1 is provided with fixed plate 4 and branch
Frame 5 is provided with stiffening plate 6, the outside setting of the fixed plate 4 between the bottom of the fixed plate 4 and the side of the pedestal 1
There are several handwheels 7, shaft 1 is provided between the handwheel 7 and the fixed plate 4, institute is run through in one end of the shaft 1
It states fixed plate 4 and extends to the inside of the fixed plate 4, the top of the fixed plate 4 is provided with workbench 9, the workbench 9
Outside be provided with water fender 10, the top of the workbench 9 is provided with T-slot 11, and the bottom of the workbench 9 is provided with pipe
Road 1, the bottom end of the pipeline 1 is through the pedestal 1 and extends to the inside of the Rose Box 2, the bracket 5 it is interior
Side bottom is provided with water pump 13, and the bottom of the water pump 13 is provided with pipeline 2 14, and the bottom end of the pipeline 2 14 is through described
Pedestal 1 and the inside for extending to the water storage box 3, the top of the water pump 13 are provided with pipeline 3 15, the top of the bracket 5
Be provided with housing 16, the top of the housing 16 is provided with motor 1, the motor 1 be set in the housing 16
The top of the screw rod 18 of side is fixedly connected, and is arranged with screw rod bushing 19 on the screw rod 18, the screw rod bushing 19 and close to described solid
The side of fixed board 4 is provided with supporting block 1, and one end of the supporting block 1 through the housing 16 and extends to the cover
The outside of shell 16 is fixedly connected with fixes sleeve 21, and the top of the fixes sleeve 21 is provided with poling head 22, the poling head
22 are fixedly connected by screw 23 with the fixes sleeve 21, and the inside of the poling head 22 is provided with gyro black assembly 24, described
The bottom of fixes sleeve 21 is provided with irrigation sleeve 25, and the inside bottom of the fixes sleeve 21 is provided with motor 2 26, the electricity
The bottom end of machine 2 26 is provided with shaft 2 27, and the bottom end of the shaft 2 27 is run through the bottom of the fixes sleeve 21 and extended to
The outside of the irrigation sleeve 25 is fixedly connected with the top of terminal clamp 28, and the outer sheath of the terminal clamp 28 is equipped with locking
Ring 29, the irrigation sleeve 25 are fixedly connected with the top of the pipeline 3 15.
With the aid of the technical scheme, by the way that pedestal 1 is internally provided with Rose Box 2 and water storage box 3, so that workbench
Cooling water on 9 flows into Rose Box 2 by pipeline 1, while water fender 10 is arranged on the periphery of workbench 9 again, and placement is splashed
It penetrates, the water of Rose Box 2 flows into water storage box 3 after filtering, directly can also add water into water storage box 3 when water shortage, will consolidate
Determine the extension of sleeve 21, so that electrode keeps vertical, be not easy deformation, facilitates placement electrode by the way that poling head 22 is arranged, pass through motor
2 26 drive shafts 2 27 rotation, since shaft 27 is also hollow structure, so that cooling water can enter shaft by irrigation sleeve 25
2 27, then flowed out by terminal clamp 28, it convenient for rinsing cooling, prevents coking, passes through motor 1 and screw rod 18 is driven to rotate band
Dynamic screw rod bushing 19, enables fixes sleeve 21 to move up and down, and keeps electrode indeformable, reduces the consumption of electrode, improve
The precision of perforation improves the utilization rate of cooling water, so that processing cost reduces.
In addition, by strainer 30 is provided between Rose Box 2 and water storage box 3, enable Rose Box 2 and water storage box 3
It gangs up.
In addition, the bottom of supporting block 2 31 is provided with axle sleeve by the way that the bottom of workbench 9 is provided with supporting block 2 31
32, the inside of axle sleeve 32 is interspersed to be provided with shaft 1, and the rotation of bearing 32 is enabled to drive workbench 9 by axle sleeve 32.
In addition, by the way that the side of housing 16 and separate fixes sleeve 21 is provided with grease-box 33, grease-box 33
Top is provided with pipeline 4 34, the push pipe of pipeline 4 34 through housing 16 top and extend to the inside of housing 16, convenient for pair
Equipment is conserved, and is prolonged the service life.
In addition, keeping setting by top of the push pipe through bracket 5 pipeline 3 15 and the side close to fixes sleeve 21
Standby appearance is clean and tidy.
In addition, two-direction switch 35 is electrically connected with motor 1, just by the way that the outside of housing 16 is provided with two-direction switch 35
In control one 17 positive and negative rotation of motor.
In addition, by the way that the inside of fixes sleeve 21, poling head 22, gyro black assembly 24 and shaft 2 27 is provided with through-hole
36, fixes sleeve 21, poling head 22, gyro black assembly 24 and shaft 2 27 are rotary structure, are set to so that electrode is interspersed
The inside of through-hole 36, while keeping rotating synchronously.
In addition, the inside of the terminal clamp 28 is provided with several intermediate plates by being pyramidal structure terminal clamp 28
37, convenient for clamping electrode, while there are gaps to flow out cooling water.
In conclusion by means of the above-mentioned technical proposal of the utility model, by the way that pedestal 1 is internally provided with Rose Box
2 and water storage box 3, so that the cooling water on workbench 9 flows into Rose Box 2 by pipeline 1, while again on the periphery of workbench 9
Water fender 10 is set, sputtering is placed, the water of Rose Box 2 flows into water storage box 3 after filtering, can also be directly to storage when water shortage
Water is added in water tank 3, fixes sleeve 21 is extended, so that electrode keeps vertical, deformation is not easy, by the way that 22 convenience of poling head is arranged
Electrode is placed, is rotated by 2 26 drive shaft 2 27 of motor, since shaft 27 is also hollow structure, so that cooling water can pass through
Irrigation sleeve 25 enters shaft 2 27, then is flowed out by terminal clamp 28, convenient for rinsing cooling, prevents coking, passes through motor 1
It drives the rotation of screw rod 18 to drive screw rod bushing 19, fixes sleeve 21 is moved up and down, keep electrode indeformable, reduce electricity
The consumption of pole improves the precision of perforation, improves the utilization rate of cooling water, so that processing cost reduces.
In addition, by strainer 30 is provided between Rose Box 2 and water storage box 3, enable Rose Box 2 and water storage box 3
It gangs up.
In addition, the bottom of supporting block 2 31 is provided with axle sleeve by the way that the bottom of workbench 9 is provided with supporting block 2 31
32, the inside of axle sleeve 32 is interspersed to be provided with shaft 1, and the rotation of bearing 32 is enabled to drive workbench 9 by axle sleeve 32.
In addition, by the way that the side of housing 16 and separate fixes sleeve 21 is provided with grease-box 33, grease-box 33
Top is provided with pipeline 4 34, the push pipe of pipeline 4 34 through housing 16 top and extend to the inside of housing 16, convenient for pair
Equipment is conserved, and is prolonged the service life.
In addition, keeping setting by top of the push pipe through bracket 5 pipeline 3 15 and the side close to fixes sleeve 21
Standby appearance is clean and tidy.
In addition, two-direction switch 35 is electrically connected with motor 1, just by the way that the outside of housing 16 is provided with two-direction switch 35
In control one 17 positive and negative rotation of motor.
In addition, by the way that the inside of fixes sleeve 21, poling head 22, gyro black assembly 24 and shaft 2 27 is provided with through-hole
36, fixes sleeve 21, poling head 22, gyro black assembly 24 and shaft 2 27 are rotary structure, are set to so that electrode is interspersed
The inside of through-hole 36, while keeping rotating synchronously.
In addition, the inside of the terminal clamp 28 is provided with several intermediate plates by being pyramidal structure terminal clamp 28
37, convenient for clamping electrode, while there are gaps to flow out cooling water.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of punch, which is characterized in that including pedestal (1), the pedestal (1) be cavity structure, the pedestal (1) it is interior
Side is provided with Rose Box (2) and water storage box (3), and fixed plate (4) and bracket (5) are provided at the top of the pedestal (1), described solid
It is provided with stiffening plate (6) between the bottom of fixed board (4) and the side of the pedestal (1), is provided on the outside of the fixed plate (4)
Several handwheels (7), are provided with shaft one (8) between the handwheel (7) and the fixed plate (4), and the one of the shaft one (8)
End runs through the fixed plate (4) and extends to the inside of the fixed plate (4), is provided with work at the top of the fixed plate (4)
Platform (9) is provided with water fender (10) on the outside of the workbench (9), is provided with T-slot (11) at the top of the workbench (9),
The bottom of the workbench (9) is provided with pipeline one (12), and the bottom end of the pipeline one (12) through the pedestal (1) and extends
To the inside of the Rose Box (2), the inside bottom of the bracket (5) is provided with water pump (13), the bottom of the water pump (13)
It is provided with pipeline two (14), the bottom end of the pipeline two (14) through the pedestal (1) and extends to the interior of the water storage box (3)
Side is provided with pipeline three (15) at the top of the water pump (13), is provided with housing (16), the cover at the top of the bracket (5)
Motor one (17), the motor one (17) and the screw rod (18) being set on the inside of the housing (16) are provided at the top of shell (16)
Top be fixedly connected, be arranged with screw rod bushing (19) on the screw rod (18), the screw rod bushing (19) and close to the fixed plate
(4) side is provided with supporting block one (20), and one end of the supporting block one (20) through the housing (16) and extends to institute
The outside for stating housing (16) is fixedly connected with fixes sleeve (21), is provided with poling head at the top of the fixes sleeve (21)
(22), the poling head (22) is fixedly connected by screw (23) with the fixes sleeve (21), the poling head (22) it is interior
Side is provided with gyro black assembly (24), and the bottom of the fixes sleeve (21) is provided with irrigation sleeve (25), the fixes sleeve (21)
Inside bottom be provided with motor two (26), the bottom end of the motor two (26) is provided with shaft two (27), the shaft two
(27) bottom end through the fixes sleeve (21) bottom and extend to the irrigation sleeve (25) outside and terminal clamp
(28) top is fixedly connected, and the outer sheath of the terminal clamp (28) is equipped with retaining ring (29), the irrigation sleeve (25) and institute
The top for stating pipeline three (15) is fixedly connected.
2. a kind of punch according to claim 1, which is characterized in that the Rose Box (2) and the water storage box (3) it
Between be provided with strainer (30).
3. a kind of punch according to claim 1, which is characterized in that the bottom of the workbench (9) is provided with support
Block two (31), the bottom of the supporting block two (31) are provided with axle sleeve (32), and the interspersed setting in the inside of the axle sleeve (32) is
State shaft one (8).
4. a kind of punch according to claim 1, which is characterized in that the housing (16) and the separate fixes sleeve
(21) side is provided with grease-box (33), is provided with pipeline four (34), the pipeline at the top of the grease-box (33)
The push pipe of four (34) runs through the top of the housing (16) and extends to the inside of the housing (16).
5. a kind of punch according to claim 1, which is characterized in that the push pipe of the pipeline three (15) runs through the branch
The side of the top of frame (5) and close the fixes sleeve (21).
6. a kind of punch according to claim 1, which is characterized in that be provided with down suitable open on the outside of the housing (16)
It closes (35), the two-direction switch (35) is electrically connected with the motor one (17).
7. a kind of punch according to claim 1, which is characterized in that the fixes sleeve (21), the poling head
(22), it is provided with through-hole (36) on the inside of the gyro black assembly (24) and the shaft two (27), the fixes sleeve (21),
The poling head (22), the gyro black assembly (24) and the shaft two (27) are rotary structure.
8. a kind of punch according to claim 1, which is characterized in that the terminal clamp (28) is pyramidal structure, institute
It states and is provided with several intermediate plates (37) on the inside of terminal clamp (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820510321.XU CN208214519U (en) | 2018-04-11 | 2018-04-11 | A kind of punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820510321.XU CN208214519U (en) | 2018-04-11 | 2018-04-11 | A kind of punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214519U true CN208214519U (en) | 2018-12-11 |
Family
ID=64514680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820510321.XU Expired - Fee Related CN208214519U (en) | 2018-04-11 | 2018-04-11 | A kind of punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208214519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746536A (en) * | 2019-01-31 | 2019-05-14 | 嘉兴星环汽车零部件有限公司 | A kind of dedicated small hole processor of automobile valve block and its operating method |
-
2018
- 2018-04-11 CN CN201820510321.XU patent/CN208214519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746536A (en) * | 2019-01-31 | 2019-05-14 | 嘉兴星环汽车零部件有限公司 | A kind of dedicated small hole processor of automobile valve block and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20190411 |