CN206296759U - Four station spring end face processing units - Google Patents
Four station spring end face processing units Download PDFInfo
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- CN206296759U CN206296759U CN201621457550.7U CN201621457550U CN206296759U CN 206296759 U CN206296759 U CN 206296759U CN 201621457550 U CN201621457550 U CN 201621457550U CN 206296759 U CN206296759 U CN 206296759U
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- workbench
- station
- feed arrangement
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- grinding
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Abstract
The utility model discloses a kind of four stations spring end face processing unit, it is bilateral symmetry, feed arrangement, the right side are clamped including base, double end wheel grinding device, a left side clamp feed arrangement, the first from left station, the second from left station, a right station, right No. two stations, it is characterized in that a left side clamps feed arrangement, the right side and clamping feed arrangement and being simultaneously operable, also can work independently；It is furnished with regulator cubicle, pneumatic supply, cooling and lubricating device, scrap collecting tank in the four stations spring end face processing unit outside；The utility model can improve grinding efficiency when spring end face is processed, and economic performance is good, can be cost-effective, meet the requirement of spring professional production producer, and structure design is compact, safe operation, low cost.
Description
Technical field
The utility model is related to spring technical field of processing equipment, more particularly to a kind of four stations spring end face treatment dress
Put.
Background technology
End face after spring wind typically all has burr, it is necessary to carry out polishing concordant according to design requirement；Current part
Large spring end face surrounding burr uses hand sand mode, it is necessary to two people's operations simultaneously, this polishing mode exists safe
Hidden danger, and labour intensity is big, grinding efficiency is low；As economic fast development is increasingly thin with what mechanic factory workers were divided the work
Change, people to part machinery requirement on machining accuracy and production efficiency level also more and more higher, thus to spring end face working process
Special equipment demand also more and more higher.
Special equipment on spring end face working process, such as existing related document report, Patent No.
The Chinese patent of CN103240650A is disclosed a kind of " universal spring end face sanding apparatus ", and the present invention of the disclosure of the invention is public
Universal spring end face sanding apparatus, including support, spring clamp, rotary-grinding disk, pallet and a pair of slide rails, the support are driven
Disk is arranged on slide rail, and tray bottom is provided with the chute coordinated with slide rail；The spring clamp is arranged on pallet；The rotation
Turn the motor that polishing pad is rotated including emery wheel and control emery wheel；The support includes lower supporting plate, upper backup pad；The Spring Card
Tool includes the fixing device being fixed on lower supporting plate and the hold-down gear being fixed on upper backup pad；The present invention has handling bullet
The advantages of spring is convenient, simple and compact for structure, inexpensive, grinding efficiency is high.
Although above-mentioned Chinese patent can solve the problem that some spring end face working process problems, grinding efficiency is improve, this
For spring professional production producer, grinding efficiency cannot meet need to the end face grinding efficiency of technical scheme during production in enormous quantities
Ask.
Based on this, it is necessary to propose a kind of novel spring end face processing device, solve the above problems.
The content of the invention
The purpose of this utility model is exactly that and economic performance is good in order to improve grinding efficiency when spring end face is processed,
Can be cost-effective, meet the requirement of spring professional production producer, the utility model is provided for the technical problem that prior art is present
A kind of four stations spring end face processing unit.
The technical scheme in the invention for solving the technical problem is：Four station spring end face processing units, are right left and right
Structure, including base, double end wheel grinding device, a left side is claimed to clamp feed arrangement, the right side and clamp feed arrangement, the first from left station, a left side
No. two stations, a right station, right No. two stations, it is characterised in that the base is set on the ground, and its middle part sets double end
Wheel grinding device, the double end wheel grinding device left and right sides is respectively provided with a left side and clamps feed arrangement, the right side and clamps feed arrangement；Institute
State a left side and clamp symmetrically arranged the first from left station, the second from left station before and after feed arrangement includes；The right side clamps feed arrangement bag
A symmetrically arranged right station, right No. two stations before and after including.
Four stations spring end face processing unit described in the utility model, it is characterised in that the double end wheel grinding device
Including fuselage, left wheel grinding head, right wheel grinding head, this two wheel grinding heads are symmetrical arranged at outer fuselage or so two ends；
Described two wheel grinding heads respectively configure respective grinding motor, grinding gearbox, the grinding motor, grinding gearbox
It is arranged on base, the grinding motor is sequentially connected grinding gearbox, wheel grinding head；The mill of the left wheel grinding head
Cut motor, grinding gearbox and be arranged on fuselage rear side；The grinding motor of the right wheel grinding head, grinding gearbox are arranged on machine
Body front side.
Four stations spring end face processing unit described in the utility model, it is characterised in that the left side clamps feed arrangement bag
Include two-door frame, left workbench, left workbench slide rail, left stage controller, left workbench oscillating motor, left workbench and swing hand
Arm, left workbench lower air cylinder, left workbench cross motor, left operation-table protective cover, left workbench elasticity lower depressor, spring work
Part, V-block, left workbench cross slide way；The left workbench is arranged on double end wheel grinding device left side, and its underpart sets left
Workbench slide rail, the left workbench slide rail bottom sets left workbench cross slide way and on base；The left side clamp into
Left workbench top is set and positioned at double end wheel grinding device left side to the two-door frame of device；The two-door frame includes two works
Position door, two station outer side of door are respectively provided with left operation-table protective cover, and are correspondingly arranged the first from left station, the second from left station respectively,
This two stations share left workbench；The upper end of the station of two-door frame two door is respectively provided with left workbench lower air cylinder, left work
Platform lower air cylinder bottom is respectively provided with the lower depressor of left workbench elasticity；The station of two-door frame two door is respectively arranged below a V
On type block, and the left workbench of V-block setting；The left workbench oscillating motor is arranged on base, and left workbench swings
Motor connects left workbench swinging arm by crank mechanism, and the left workbench swinging arm connects left workbench front end, can
Front-rear reciprocation movement is provided；The left workbench cross motor is arranged on base and positioned at left workbench rear end, by leading screw
Pair of nut connects left workbench, realizes left workbench in left workbench cross slide way in-movement；The left workbench bullet
Property under depressor and V-block spring workpiece is set；The left workbench cross slide way left end sets left stage controller.
Four stations spring end face processing unit described in the utility model, it is characterised in that the right side clamps feed arrangement bag
Include two-door frame, right workbench, right workbench slide rail, right stage controller, right workbench oscillating motor, right workbench and swing hand
Arm, right workbench lower air cylinder, right workbench cross motor, right operation-table protective cover, right workbench elasticity lower depressor, spring work
Part, V-block, right workbench cross slide way；The right workbench is arranged on double end wheel grinding device right side, and its underpart sets right
Workbench slide rail, the right workbench slide rail bottom sets right workbench cross slide way and on base；The right side clamp into
Right workbench top is set and positioned at double end wheel grinding device right side to the two-door frame of device；The two-door frame includes two works
Position door, two station outer side of door are respectively provided with right operation-table protective cover, and are correspondingly arranged a right station, right No. two stations respectively,
This two stations share right workbench；The upper end of the station of two-door frame two door is respectively provided with right workbench lower air cylinder, right work
Platform lower air cylinder bottom is respectively provided with the lower depressor of right workbench elasticity；The station of two-door frame two door is respectively arranged below a V
On type block, and the right workbench of V-block setting；The right workbench oscillating motor is arranged on base, and right workbench swings
Motor connects right workbench swinging arm by crank mechanism, and the right workbench swinging arm connects right workbench rear end, can
Front-rear reciprocation movement is provided；The right workbench cross motor is arranged on base and positioned at right workbench front end, by leading screw
Pair of nut connects right workbench, realizes right workbench in right workbench cross slide way in-movement；The right workbench bullet
Property under depressor and V-block spring workpiece is set；The right workbench cross slide way right-hand member sets right stage controller.
Four stations spring end face processing unit described in the utility model, it is characterised in that at the four stations spring end face
A left side for reason device clamps feed arrangement, the right side and clamps feed arrangement and be simultaneously operable, and also can work independently.
Creeper tread vertical milling lathe described in the utility model, it is characterised in that the creeper tread vertical milling lathe includes overall anti-
Shield part；The integral protection part includes integral protection cover；The integral protection cover is arranged on workbench surrounding and height
Higher than milling cutter endface position.
Four stations spring end face processing unit described in the utility model, it is characterised in that at the four stations spring end face
It is furnished with regulator cubicle, pneumatic supply, cooling and lubricating device, scrap collecting tank in reason device outside.
Four stations spring end face processing unit described in the utility model, it is characterised in that at the four stations spring end face
The bracing ring cross grinding that reason device is applied to spring workpiece is processed.
Compared with prior art, the beneficial effects of the utility model are embodied in：Four stations spring terminal described in the utility model
Face processing unit, including base, double end wheel grinding device, a left side clamp feed arrangement, the right side and clamp feed arrangement, the first from left work
Position, the second from left station, a right station, right No. two stations, it is characterised in that the four stations spring end face processing unit is a left side
Right symmetric configuration, structure is to add to clamp feed arrangement with two in grinding attachment both sides；The left side clamps feed arrangement, the right side and clamps
Feed arrangement is simultaneously operable, and also can work independently；It is furnished with regulator cubicle, air pressure in the four stations spring end face processing unit outside
Source, cooling and lubricating device, scrap collecting tank；Four stations spring end face processing unit described in the utility model can improve spring terminal
Grinding efficiency when face is processed, and economic performance is good, can be cost-effective, meet the requirement of spring professional production producer, structure sets
Count compact, safe operation, low cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is overlooking the structure diagram of the present utility model.
Fig. 3 is left view structural representation of the present utility model.
In accompanying drawing：100. bases, 200. double end wheel grinding devices, 300. left sides clamp feed arrangement, 400. right sides clamp into
To device, 500. the first from left stations, 600. the second from left stations, a 700. right stations, 800. right No. two stations, 201. grinding electrics
Machine, 202. grinding gearboxes, 301. left workbench, 302. left workbench slide rails, 303. left stage controllers, 304. left work
Platform oscillating motor, 305. left workbench swinging arms, 306. left workbench lower air cylinders, 307. left workbench cross motors,
308. left operation-table protective covers, 309. left workbench elasticity lower depressors, 310. spring workpiece, 311.V type blocks, 312. left workbench
Cross slide way, 401. right workbench, 402. right workbench slide rails, 403. right stage controllers are calmed the anger under 406. right workbench
Cylinder, 407. right workbench cross motors, 408. right operation-table protective covers.
Specific embodiment
The utility model is described in further detail with reference to Fig. 1, Fig. 2, Fig. 3 and embodiment, so that the public preferably grasps
Implementation of the present utility model, the utility model specific embodiment is：
As shown in Figure 1, Figure 2, Figure 3 shows, four stations spring end face processing unit described in the utility model, is symmetrical knot
Structure, including base 100, a double end wheel grinding device 200, left side clamp the feed arrangement 300, right side and clamp feed arrangement 400, the first from left number
Station 500, the second from left station 600, a right station 700, right No. two stations 800, it is characterised in that the base 100 is arranged on
On ground, its middle part sets double end wheel grinding device 200, and the left and right sides of double end wheel grinding device 200 is respectively provided with left folder
The dress feed arrangement 300, right side clamps feed arrangement 400；The left side clamps symmetrically arranged the first from left number before and after feed arrangement 300 includes
Station 500, the second from left station 600；The right side clamps a symmetrically arranged right station 700 before and after feed arrangement 400 includes, the right side
No. two stations 800.
As shown in Figure 1, Figure 2, Figure 3 shows, four stations spring end face processing unit described in the utility model, its feature exists
Include fuselage, left wheel grinding head, right wheel grinding head, this two wheel grinding heads in the double end wheel grinding device 200
It is symmetrical arranged at outer fuselage or so two ends；Described two wheel grinding heads respectively configure respective grinding motor 201, grinding and become
Fast case 202, the grinding motor 201, grinding gearbox 202 are arranged on base 100, and the grinding motor 201 connects successively
Connect grinding gearbox 202, wheel grinding head；The grinding motor 201 of the left wheel grinding head, grinding gearbox 202 are arranged on
Fuselage rear side；The grinding motor 201 of the right wheel grinding head, grinding gearbox 202 are arranged on fuselage front side.
As shown in Figure 1, Figure 2, Figure 3 shows, four stations spring end face processing unit described in the utility model, its feature exists
Clamping feed arrangement 300 in the left side includes two-door frame, left workbench 301, left workbench slide rail 302, left stage controller
303rd, left workbench oscillating motor 304, left workbench swinging arm 305, left workbench lower air cylinder 306, left workbench transverse direction
Motor 307, left operation-table protective cover 308, left workbench elasticity lower depressor 309, spring workpiece 310, V-block 311, left workbench
Cross slide way 312；The left workbench 301 is arranged on the left side of double end wheel grinding device 200, and its underpart sets left workbench and slides
Rail 302, the left bottom of workbench slide rail 302 sets left workbench cross slide way 312 and on base 100；The left folder
The two-door frame for filling feed arrangement 300 sets the left top of workbench 301 and positioned at the left side of double end wheel grinding device 200；It is described double
Door frame includes two station doors, and two station outer side of door are respectively provided with left operation-table protective cover 308, and are correspondingly arranged the first from left number respectively
Station 500, the second from left station 600, this two stations share left workbench 301；The upper end of the station of two-door frame two door is all provided with
Left workbench lower air cylinder 306 is put, the left bottom of workbench lower air cylinder 306 is respectively provided with the lower depressor 309 of left workbench elasticity；It is described
The station of two-door frame two door is respectively arranged below a V-block 311, and the V-block 311 is set on left workbench 301；It is described
Left workbench oscillating motor 304 is arranged on base 100, and left workbench oscillating motor 304 connects left work by crank mechanism
Platform swinging arm 305, the left workbench swinging arm 305 connects the front end of left workbench 301, it is possible to provide front-rear reciprocation movement；
The left workbench cross motor 307 is arranged on base 100 and positioned at the rear end of left workbench 301, is connected by screw pair
Left workbench 301 is connect, realizes left workbench 301 in the in-movement of left workbench cross slide way 312；The left workbench bullet
Property under depressor 309 and V-block 311 spring workpiece 310 is set；The left left end of workbench cross slide way 312 sets left workbench
Controller 303.
As shown in Figure 1, Figure 2, Figure 3 shows, four stations spring end face processing unit described in the utility model, its feature exists
Clamping feed arrangement 400 in the right side includes two-door frame, right workbench 401, right workbench slide rail 402, right stage controller
403rd, right workbench oscillating motor, right workbench swinging arm, right workbench lower air cylinder 406, right workbench cross motor
407th, right operation-table protective cover 408, right workbench elasticity lower depressor, spring workpiece, V-block, right workbench cross slide way 412；
The right workbench 401 is arranged on the right side of double end wheel grinding device 200, and its underpart sets right workbench slide rail 402, the right side
The bottom of workbench slide rail 402 sets right workbench cross slide way 412 and on base 100；The right side clamps feed arrangement 400
Two-door frame the right top of workbench 401 is set and positioned at the right side of double end wheel grinding device 200；The two-door frame includes two works
Position door, two station outer side of door are respectively provided with right operation-table protective cover 408, and are correspondingly arranged a right station 700, the right side two respectively
Station 800, this two stations share right workbench 401；The upper end of the station of two-door frame two door is respectively provided with right workbench and pushes
Cylinder 406, the right bottom of workbench lower air cylinder 406 is respectively provided with the lower depressor of right workbench elasticity；The station of two-door frame two door
A V-block is respectively arranged below, and the V-block is set on right workbench 401；The right workbench oscillating motor is arranged on
On base 100, right workbench oscillating motor connects right workbench swinging arm by crank mechanism, and the right workbench swings hand
Arm connects the right rear end of workbench 401, it is possible to provide front-rear reciprocation movement；The right workbench cross motor 407 is arranged on base 100
Above and positioned at the front end of right workbench 401, right workbench 401 is connected by screw pair, realizes right workbench 401 in right work
The in-movement of platform cross slide way 412；The lower depressor of right workbench elasticity and V-block set spring workpiece；The right work
Make the right-hand member of platform cross slide way 412 and right stage controller 403 is set.
As shown in Figure 1, Figure 2, Figure 3 shows, four stations spring end face processing unit described in the utility model, its feature exists
Clamp the feed arrangement 300, right side and clamp feed arrangement 400 in a left side for the four stations spring end face processing unit and be simultaneously operable,
Also can work independently.
As shown in Figure 1, Figure 2, Figure 3 shows, four stations spring end face processing unit described in the utility model, its feature exists
It is furnished with regulator cubicle, pneumatic supply, cooling and lubricating device, scrap collecting tank in four stations spring end face processing unit outside.
As shown in Figure 1, Figure 2, Figure 3 shows, four stations spring end face processing unit described in the utility model, its feature exists
The bracing ring cross grinding for being applied to spring workpiece in the four stations spring end face processing unit is processed.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, spring workpiece end face is processed when using four station spring end face processing units
When, first spring workpiece 310 is placed on the V-block of one or more stations, start workbench lower air cylinder drive work
The lower depressor workpiece pressing of platform elasticity, puts scrap collecting tank well；Start left or right stage controller, grinding motor is started working,
Then cooling and lubricating device is started, a left side clamps feed arrangement or the right side clamps feed arrangement work, starts spring end face grinding.
Compared with prior art, the beneficial effects of the utility model are embodied in：Four stations spring terminal described in the utility model
Face processing unit, including base, double end wheel grinding device, a left side clamp feed arrangement, the right side and clamp feed arrangement, the first from left work
Position, the second from left station, a right station, right No. two stations, it is characterised in that the four stations spring end face processing unit is a left side
Right symmetric configuration, structure is to add to clamp feed arrangement with two in grinding attachment both sides；The left side clamps feed arrangement, the right side and clamps
Feed arrangement is simultaneously operable, and also can work independently；It is furnished with regulator cubicle, air pressure in the four stations spring end face processing unit outside
Source, cooling and lubricating device, scrap collecting tank；Four stations spring end face processing unit described in the utility model can improve spring terminal
Grinding efficiency when face is processed, and economic performance is good, can be cost-effective, meet the requirement of spring professional production producer, structure sets
Count compact, safe operation, low cost.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. four station spring end face processing unit, is bilateral symmetry, including base（100）, double end wheel grinding device
（200）, a left side clamp feed arrangement（300）, the right side clamp feed arrangement（400）, the first from left station（500）, the second from left station
（600）, a right station（700）, right No. two stations（800）, it is characterised in that：The base（100）Set on the ground, its
Middle part sets double end wheel grinding device（200）, double end wheel grinding device（200）The left and right sides is respectively provided with a left side and clamps feeding
Device（300）, the right side clamp feed arrangement（400）；The left side clamps feed arrangement（300）Including front and rear symmetrically arranged the first from left number
Station（500）, the second from left station（600）；The right side clamps feed arrangement（400）Including a front and rear symmetrically arranged right station
（700）, right No. two stations（800）.
2. four stations spring end face processing unit according to claim 1, it is characterised in that：The double end wheel grinding dress
Put（200）Including fuselage and it is symmetrical arranged left wheel grinding head, right wheel grinding head, left sand at outer fuselage or so two ends
Wheel grinding machine head, right wheel grinding head are each configured with grinding motor（201）, grinding gearbox（202）, the grinding motor
（201）, grinding gearbox（202）It is arranged at base（100）On, the grinding motor（201）It is sequentially connected grinding gearbox
（202）, wheel grinding head；The grinding motor of the left wheel grinding head（201）, grinding gearbox（202）After being arranged on fuselage
Side；The grinding motor of the right wheel grinding head（201）, grinding gearbox（202）It is arranged on fuselage front side.
3. four stations spring end face processing unit according to claim 1, it is characterised in that：The left side clamps feed arrangement
（300）Including two-door frame, left workbench（301）, left workbench slide rail（302）, left stage controller（303）, left workbench
Oscillating motor（304）, left workbench swinging arm（305）, left workbench lower air cylinder（306）, left workbench cross motor
（307）, left operation-table protective cover（308）, the lower depressor of left workbench elasticity（309）, spring workpiece（310）, V-block（311）, it is left
Workbench cross slide way（312）；The left workbench（301）It is arranged on double end wheel grinding device（200）Left side, its underpart sets
Put left workbench slide rail（302）, the left workbench slide rail（302）Bottom sets left workbench cross slide way（312）And be located at
Base（100）On；The left side clamps feed arrangement（300）Two-door frame left workbench is set（301）Top and positioned at double end sand
Wheel grinding attachment（200）Left side；The two-door frame includes two station doors, and two station outer side of door are respectively provided with left workbench protection
Cover（308）, and the first from left station is correspondingly arranged respectively（500）, the second from left station（600）, this two stations share left workbench
（301）；The upper end of the station of two-door frame two door is respectively provided with left workbench lower air cylinder（306）, left workbench lower air cylinder
（306）Bottom is respectively provided with the lower depressor of left workbench elasticity（309）；The station of two-door frame two door is respectively arranged below a V
Type block（311）, and the V-block（311）Left workbench is set（301）On；The left workbench oscillating motor（304）It is arranged on
Base（100）On, left workbench oscillating motor（304）Left workbench swinging arm is connected by crank mechanism（305）, the left side
Workbench swinging arm（305）Connect left workbench（301）Front end；The left workbench cross motor（307）It is arranged on base
（100）Above and positioned at left workbench（301）Rear end, left workbench is connected by screw pair（301）；The left workbench is horizontal
Direction guiding rail（312）Left end sets left stage controller（303）.
4. four stations spring end face processing unit according to claim 1, it is characterised in that：The right side clamps feed arrangement
（400）Including two-door frame, right workbench（401）, right workbench slide rail（402）, right stage controller（403）, right workbench
Oscillating motor, right workbench swinging arm, right workbench lower air cylinder（406）, right workbench cross motor（407）, right work
Platform protective cover（408）, right workbench elasticity lower depressor, spring workpiece, V-block, right workbench cross slide way（412）；The right side
Workbench（401）It is arranged on double end wheel grinding device（200）Right side, its underpart sets right workbench slide rail（402）, the right side
Workbench slide rail（402）Bottom sets right workbench cross slide way（412）And positioned at base（100）On；The right side clamps feeding
Device（400）Two-door frame right workbench is set（401）Top and positioned at double end wheel grinding device（200）Right side；It is described double
Door frame includes two station doors, and two station outer side of door are respectively provided with right operation-table protective cover（408）, and right one is correspondingly arranged respectively
Number station（700）, right No. two stations（800）；The upper end of the station of two-door frame two door is respectively provided with right workbench lower air cylinder
（406）, right workbench lower air cylinder（406）Bottom is respectively provided with the lower depressor of right workbench elasticity；The station of two-door frame two door
A V-block is respectively arranged below, and the V-block sets right workbench（401）On；The right workbench oscillating motor is set
In base（100）On, right workbench oscillating motor connects right workbench swinging arm, the right workbench pendulum by crank mechanism
Arm of starting connects right workbench（401）Rear end；The right workbench cross motor（407）It is arranged on base（100）Go up and be located at
Right workbench（401）Front end, right workbench is connected by screw pair（401）；The right workbench cross slide way（412）It is right
End sets right stage controller（403）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457550.7U CN206296759U (en) | 2016-12-28 | 2016-12-28 | Four station spring end face processing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457550.7U CN206296759U (en) | 2016-12-28 | 2016-12-28 | Four station spring end face processing units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206296759U true CN206296759U (en) | 2017-07-04 |
Family
ID=59205773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457550.7U Expired - Fee Related CN206296759U (en) | 2016-12-28 | 2016-12-28 | Four station spring end face processing units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206296759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673279A (en) * | 2018-05-17 | 2018-10-19 | 惠州市欧野科技有限公司 | The grinding device of lock gall end face burr removal |
| CN112025442A (en) * | 2019-07-29 | 2020-12-04 | 重庆工商大学 | Grinding device for spring processing |
-
2016
- 2016-12-28 CN CN201621457550.7U patent/CN206296759U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673279A (en) * | 2018-05-17 | 2018-10-19 | 惠州市欧野科技有限公司 | The grinding device of lock gall end face burr removal |
| CN112025442A (en) * | 2019-07-29 | 2020-12-04 | 重庆工商大学 | Grinding device for spring processing |
| CN112025442B (en) * | 2019-07-29 | 2021-08-10 | 重庆工商大学 | Grinding device for spring processing |
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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 |
Granted publication date: 20170704 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |