CN203664771U - Automatic square milling machine for dental pins - Google Patents
Automatic square milling machine for dental pins Download PDFInfo
- Publication number
- CN203664771U CN203664771U CN201420001423.0U CN201420001423U CN203664771U CN 203664771 U CN203664771 U CN 203664771U CN 201420001423 U CN201420001423 U CN 201420001423U CN 203664771 U CN203664771 U CN 203664771U
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- Prior art keywords
- ram
- cam
- tooth
- discharging
- control
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- Expired - Lifetime
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- 238000003801 milling Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims description 49
- 230000001939 inductive effect Effects 0.000 claims description 24
- 230000006698 induction Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 19
- 238000000034 method Methods 0.000 description 15
- 210000000214 mouth Anatomy 0.000 description 14
- 230000001276 controlling effect Effects 0.000 description 7
- 210000003128 head Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241001014327 Anodontia Species 0.000 description 1
- 208000007038 Dens in Dente Diseases 0.000 description 1
- 208000010641 Tooth disease Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 206010002583 anodontia Diseases 0.000 description 1
- 230000005212 anodontia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model discloses an automatic square milling machine for dental pins. The machine comprises an engine base, an automatic material discharge device, a blanking control mechanism, a ram, a clamping mechanism, a material clamping control device, an unloading device, an unloading control device, a milling cutter, a cam mechanism and a driving device, wherein a blanking pipe is arranged at a discharge opening of the automatic material discharge device, the blanking control mechanism is arranged at a blanking port of the blanking pipe, a slideway and the ram are arranged on the engine base, a blanking control block corresponding to the blanking control mechanism is arranged at one end of the ram, the clamping mechanism is arranged on the ram, a material clamping port used for placing the dental pins falling from the blanking pipe is formed in the clamping mechanism, the ram is connected with the cam mechanism through a pull rod, and the cam mechanism is driven by the driving device. The automatic square milling machine for the dental pins has the benefits that automatic feeding, blanking, clamping, processing and unloading of the dental pins can be achieved automatically, and the production efficiency and the product quality can be improved effectively.
Description
Technical field
The utility model relates to a kind of for processing the machine of tooth nail milling quadrate part position, and particularly a kind of tooth is followed closely automatic milling side machine.
Background technology
Gear division die tooth nail is that anodontia, tooth disorder, the gum abnormity of oral cavity dentistry to odontopathy patient made one of main medical apparatus of all kinds of artificial teeth, rectifier and tooth reparation use.At present, artificial tooth processing factory is making the gear division die tooth nail (its structure as shown in Figure 1, 2) of using when artificial tooth, by the nail body 6-2 with tapering with form with the screw top 6-1 of fringe.In order to have prevented that tooth nail from rotating and coming off in gypsum, the cone side of nail body 6-2 with tapering is plane (being the milling quadrate part position 6-3 in Fig. 2) by milling, at present, the milling quadrate part position 6-3 of nail body 6-2 with tapering is by manually with hand, tooth nail being put into machining position, again by manually with hand-motion machine, tooth nail being shaped with the milling quadrate part position of fringe, this kind of mode needs workman to determine machine operation, manually feeding, not only efficiency is lower, and machine drives and easily caused tooth nail dimension shakiness by workman, thereby affect the accuracy of tooth nail milling quadrate part position.
Utility model content
Technical problem to be solved in the utility model is to provide one can realize self-feeding, processing for the technical problem existing in above-mentioned prior art, and the tooth that can effectively enhance productivity and improve the quality of products is followed closely automatic milling side machine.
The technical scheme that the utility model adopts is: tooth is followed closely automatic milling side machine, it is characterized in that it comprises support, automatic discharging device, baiting control mechanism, ram, clamp mechanism, material folding control device, device for discharging, discharge control apparatus, milling cutter, cam mechanism, drive unit, described automatic discharging device is fixedly installed on the top of support, for the automatic discharge of tooth nail, discharge gate at automatic discharging device is provided with tremie pipe, described baiting control mechanism is arranged on the feed opening place of tremie pipe for controlling the blanking of tooth nail, a side at support is provided with workbench, the opposite side of support is provided with main spindle box, the output of main spindle box is connected with milling cutter, described device for discharging is installed on main spindle box, and be connected with discharge control apparatus, on workbench, be provided with slideway and the ram arranging mutually with slideway, fixed bar is set on support, this fixed bar and cam mechanism lay respectively at the both sides of ram, between described fixed bar and ram, be connected by return spring, described ram is connected with cam mechanism by pull bar, for controlling the reciprocating motion of ram, corresponding baiting control mechanism is provided with blanking control collision block on ram, is provided with clamp mechanism on ram, in clamp mechanism, be provided with material folding mouth for laying the tooth nail falling down from tremie pipe, described clamp mechanism is connected with claming controller, and described ram is connected with cam mechanism by pull bar, and described cam mechanism drives by drive unit.
By technique scheme, described cam mechanism comprises camshaft, disc cam, fork, described camshaft is installed in a side that is positioned at ram on support, hinged being arranged on support in lower end of described fork, upper end is connected with pull bar, and on fork, the circumferential outline line contact position correspondence of corresponding disc cam is provided with rotating wheel trolley.
By technique scheme, described clamp mechanism comprises clamp cylinder, air accumulator, fixture, described clamp cylinder is installed on ram, described fixture comprises fixture and movable part, described fixture is installed on ram, one end of movable part is connected with one end of fixture, the other end forms with fixture the material folding mouth arranging mutually with tooth nail shape, a side that is positioned at movable part on ram is provided with push rod, described push rod is hinged to be arranged on ram, one end of described push rod is provided with contact and arranges mutually with movable part, and the other end is connected with the tailpiece of the piston rod of clamp cylinder.
By technique scheme, described shedding mechanism comprises discharging plectrum, discharging cylinder, air accumulator, described discharging cylinder is all arranged on the top that is positioned at ram on main spindle box, and one end of discharging plectrum is fixedly connected with the piston rod of discharging cylinder, and the other end is positioned at the outside of material folding mouth.
By technique scheme, material folding control device comprises the first magnetic valve, the first inductive switch, and the first inductive switch is by contour curve control first magnetic valve of induction cam, and then control clamp cylinder; Discharge control apparatus comprises the second magnetic valve, the second inductive switch, contour curve control second magnetic valve of the second inductive switch induction cam, and then control discharging cylinder.
By technique scheme, describedly on camshaft, be arranged at intervals with two disc cams, a disc cam is for transferring power, and another disc cam is responded to the stroke of whole cam mechanism for the first inductive switch and the second inductive switch.
By technique scheme, described baiting control mechanism comprises installing rack, described installing rack and tremie pipe are connected, on installing rack, be equipped with guide post, this guide post can slippage on installing rack, is provided with baffle plate in a termination of guide post, is provided with the backgauge bolt be arrangeding in parallel with guide post on this baffle plate, backgauge bolt stretches into the feed opening of blocking tremie pipe in tremie pipe, is connected with back-moving spring at baffle plate and installing rack support.
By technique scheme, described disc cam comprises end to end the first evagination curved sections, the first inner sunken face section, the second evagination curved sections, arc section, the second inner sunken face section successively
The obtained beneficial effect of the utility model is: the utility model can be realized feeding, blanking, clamping, processing, the discharging of automatic tooth nail, can effectively enhance productivity and improve the quality of products.
Accompanying drawing explanation
Fig. 1 is the structural representation of tooth nail.
Fig. 2 is that A-A in Fig. 1 is to view.
The perspective view of the embodiment that Fig. 3 provides for the utility model.
The perspective view of another angle that Fig. 4 provides for the utility model.
Fig. 5 is the structural representation of baiting control mechanism.
Fig. 6 is the B-B cutaway view in Fig. 5.
Fig. 7,8,9 is respectively the outline line view corresponding to when operation of cam.
In figure: 1, support, 2, automatic discharging device, 3, baiting control mechanism, 4, ram, 5, fixed head, 6, tooth nail, 7, tremie pipe, 8, slideway, 9, blanking control collision block, 10, main spindle box, 11, milling cutter, 12, vibrating disk, 13, clamp cylinder, 14, the first magnetic valve, 15, the first inductive switch, 16, air accumulator, 17, the second inductive switch, 18, the second magnetic valve, 19, discharging cylinder, 20, cam, 21, camshaft, 22, fork, 23, pull bar, 24, wheel trolley, 25, fixed bar, 26, return spring, 27, installing rack, 28, guide post, 29, baffle plate, 30, backgauge bolt, 31, back-moving spring, 32, fixture, 33, fixture, 34, movable part, 35, back-moving spring, 36, material folding mouth, 37, push rod, 38, contact, 39, discharging plectrum, 40, cross bar, 41, workbench.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 3,4, the utility model comprises support 1, automatic discharging device 2, baiting control mechanism 3, ram 4, clamp mechanism, material folding control device, device for discharging, discharge control apparatus, milling cutter 11, cam mechanism, drive unit, described automatic discharging device 2 is fixedly installed on the top of support 1, for the automatic discharge of tooth nail 6; Be provided with tremie pipe 7 at the discharge gate of automatic discharging device 2, described baiting control mechanism 3 is arranged on the feed opening place of tremie pipe 7 for controlling the blanking of tooth nail 6, a side at support 1 is provided with workbench 41, be provided with main spindle box 10 at the opposite side of support, the output of main spindle box 10 connects milling cutter 11, discharging device for discharging is installed on main spindle box 10, and is connected with discharge control apparatus; On workbench 41, be provided with slideway 8 and the ram 4 arranging mutually with slideway 8, be provided with cam mechanism and return spring 26 at the two ends of ram, for controlling the reciprocating motion of ram, be installed on blanking control collision block 9 in a termination of ram 4 corresponding with baiting control mechanism 3, described clamp mechanism is installed on ram 4, in clamp mechanism, be provided with material folding mouth for laying the tooth nail 6 falling down from tremie pipe 7, wherein, material folding mouth is the groove of large semi-circular, with tooth nail band tapering nail body 6-2 arrange mutually, be convenient to the nail body 6-2 milling of band tapering; On ram 4, be installed on fixed head 5, cam mechanism is connected with fixed head 5 by pull bar 23, and described cam mechanism drives by drive unit; Between ram 4 and main spindle box 10, be provided with discharging gap, the below in discharging gap is provided with collector.Drive unit drives ram 4 to move on slideway 8 by cam mechanism and pull bar 23, according to the contour curve of cam, realize: control baiting control mechanism 3 blankings by blanking control collision block 9, after tooth nail 6 is transported to the material folding mouth 36 of clamp mechanism, material folding control device control clamp mechanism clamps tooth nail 6, by milling cutter 11, tooth nail 6 is carried out to milling pin, after milling is sold out into, by material folding control device control clamp mechanism, the tooth nail 6 after milling is unclamped, discharge control apparatus control device for discharging is dialled in tooth nail 6 in the collector being arranged on support 1 again.
In the present embodiment, automatic discharging device 2 comprises the vibrating disk 12 that is fixed on support 1 top, automatic discharging device 2 utilizes the electromagnetic induction principle of electromagnet to make tooth nail 6 at the interior spiral vibrating of realizing of vibrating disk 12, the position of centre of gravity that can follow closely 6 appearance and size and tooth nail 6 according to tooth is realized well-regulated discharge vibrating disk 12 is interior, when tooth is followed closely after 6 implementation rule order arrangements, delivery port place at vibrating disk 12 is connected with tremie pipe 7, due to the effect of gravity, tooth follow closely 6 well-regulated fall in tremie pipe 7, the maximum gauge of its dens in dente nail 6 and the nozzle diameter of tremie pipe 7 are roughly the same, make each tooth nail 6 arrangement from bottom to up successively one by one in tremie pipe 7, until baiting control mechanism 3 places.
As shown in Figure 5,6, baiting control mechanism 3 comprises installing rack 27, described installing rack 27 is connected with tremie pipe 7, on installing rack 27, be equipped with guide post 28, this guide post 28 can slippage on installing rack 27, is provided with baffle plate 29 in a termination of guide post 28, is provided with the backgauge bolt 30 be arrangeding in parallel with guide post 28 on this baffle plate 29, backgauge bolt 30 stretches into the feed opening of blocking tremie pipe 7 in tremie pipe 7, is connected with back-moving spring 31 at baffle plate 29 and installing rack 27 supports.
Described cam mechanism comprises camshaft 21, disc cam 20, fork 22, described camshaft 21 is installed in a side that is positioned at ram 4 on support 1, drive by drive unit, the lower end of described fork 22 is arranged on support 1 by torsion spring is hinged, upper end and pull bar 23 are connected, and on fork 22, the contact point of the outline line of corresponding disc cam 20 is provided with rotating wheel trolley 24.Wherein, the contoured surface of described disc cam 20 is as shown in 7-9 figure, and it comprises end to end the first evagination curved sections AB, the first inner sunken face section BC, the second evagination curved sections CD, arc section DE, the second inner sunken face section EA successively.The stroke of the first evagination curved sections AB is the blanking process of tooth nail, the first inner sunken face section BC is the process that tooth nail drops into the material folding mouth place of clamp mechanism, clamping process that the second evagination curved sections CD is clamp mechanism (or the rear of the first inner sunken face section BC be clamping process also can), arc section DE is can be concentric and equal arc section or the progressively curved sections of gradual change of radius of radius, for the centrum face of milling tooth nail, the backhaul that the second inner sunken face section EA is ram, has realized the discharge process that tooth is followed closely.
Fixed bar 25 is set on support 1, and this fixed bar 25 and cam mechanism lay respectively at the both sides of ram 4, between described fixed bar 25 and ram 4, are connected by return spring 26.
Described clamp mechanism comprises clamp cylinder 13, fixture 32, air accumulator 16, and clamp cylinder 13 is fixedly installed on ram, and described fixture 32 comprises fixture 33 and movable part 34, between fixture 33 and movable part 34, is provided with back-moving spring 35.Described fixture 33 is installed on ram 4, one end of movable part 34 be connected with one end of fixture 33 (elasticity be connected or hinged all can), the other end forms with tooth and follows closely the material folding mouth 36 that 6 shapes arrange mutually with fixture 33, a side that is positioned at movable part 34 on ram 4 is provided with push rod 37, described push rod 37 is hinged to be arranged on ram 4, one end of described push rod 37 is provided with contact 38 and arranges mutually with movable part 34, and the other end is connected with the piston rod of clamp cylinder 13.In addition, be provided with cross bar 40 in a side of fixture 33, this cross bar 40 is for laying the tooth nail falling down from baiting control mechanism 3.Due to the design of the contour curve of cam, in the time that tooth nail falls down from baiting control mechanism, not necessarily directly fall into material folding mouth 36 places, be provided with cross bar, and the distance between end and the cross bar of tremie pipe is less than the height of tooth nail, in the time that tooth nail falls down from baiting control mechanism, tooth nail is fastened between tremie pipe and cross bar, until tooth nail is fallen into material folding mouth 36 places.
Material folding control device comprises that the first magnetic valve 14, the first inductive switch 15, the first inductive switches 15 are by Stroke Control first magnetic valve 14 of induction cam mechanism, and then controls clamp cylinder 13;
Described shedding mechanism comprises discharging plectrum 39, described discharging plectrum 39 and discharging cylinder 19 are all arranged on the top of ram 4, the piston rod of one end of discharging plectrum 39 and discharging cylinder 19 is fixed, the other end is positioned at the outside (under normal condition, the piston rod of discharging cylinder 19 stretches out, and is discharge process when withdrawal) of material folding mouth 36.
Discharge control apparatus comprises that the second magnetic valve 18, the second inductive switch 17, the second inductive switches 17 respond to Stroke Control second magnetic valve 18 of cam mechanism, and then controls discharging cylinder 19.
In the present embodiment, be arranged at intervals with 20, one disc cams 20 of disc cam of two same profile for transferring power on camshaft 21, another disc cam is responded to the stroke of whole cam mechanism for the first inductive switch 15 and the second inductive switch 17.
The course of work of the present utility model is: multiple tooth nails 6 are sent in automatic discharging device 2, realize the ordered arrangement of tooth nail 6 in tremie pipe 7 by automatic discharging device 2, in the time that tooth nail 6 falls into backgauge bolt 30 place at baiting control mechanism 3 places, drive unit driving cam means drives ram 4 to move along the direction of baiting control mechanism 3 on slideway 8 by pull bar 23, be specially: in the time of camming movement to the first evagination curved sections AB, in Fig. 3, ram 4 moves right, when blanking control collision block 9 on ram 4 touches the termination of guide post 28, guide post 28 is moved right, baffle plate 29 on guide post 28 drives blanking control collision block 9 to move right, now backgauge bolt 30 has got out of the way the blanking channel of tremie pipe 7, tooth nail is fastened between tremie pipe and cross bar 40, now, back-moving spring 31 resets, backgauge bolt 30 is blocked after the blanking of tremie pipe again, in the time moving to the first inner sunken face section BC, in Fig. 3, ram 4 is to left movement, tooth nail 6 falls into clamping mouth 36 places of clamp mechanism, meanwhile, the first inductive switch 15 is by the stroke of induction disc cam 20, by controlling the first magnetic valve 14 and clamp cylinder 13, the piston rod of clamp cylinder 13 is released, thereby the contact 38 that promotes push rod 37 makes movable part 34 and fixture 33 closures, thereby tooth nail 6 is clamped, wait move to the second evagination curved sections CD(the second evagination curved sections CD section realize tooth nail clamping process also can) time, ram moves right to main spindle box place, in the time moving to arc section DE, tooth nail 6 is sent to milling cutter 11 places milling, in the time moving to the second inner sunken face section EA, ram 4 is to left movement, the first inductive switch 15 is by the stroke of induction disc cam 20, controlling the piston rod of clamp cylinder 13 regains, under the effect of back-moving spring, state before movable part 34 recovers with fixture 33, now tooth is followed closely 6 released, the second inductive switch 17 is by the stroke of induction disc cam 20, controlling the piston rod of discharging cylinder 19 regains, thereby drive discharging plectrum 39 to move to the direction in material toggling gap, tooth nail 6 is dialled in collector, complete after the discharge process of tooth nail, the piston rod that the second inductive switch 17 is controlled discharging cylinder 19 stretches out, follow closely 6 millings with the tooth of preparing next round.
Claims (8)
1. tooth is followed closely automatic milling side machine, it is characterized in that it comprises support, automatic discharging device, baiting control mechanism, ram, clamp mechanism, material folding control device, device for discharging, discharge control apparatus, milling cutter, cam mechanism, drive unit, described automatic discharging device is fixedly installed on the top of support, for the automatic discharge of tooth nail, discharge gate at automatic discharging device is provided with tremie pipe, described baiting control mechanism is arranged on the feed opening place of tremie pipe for controlling the blanking of tooth nail, a side at support is provided with workbench, the opposite side of support is provided with main spindle box, the output of main spindle box is connected with milling cutter, described device for discharging is installed on main spindle box, and be connected with discharge control apparatus, on workbench, be provided with slideway and the ram arranging mutually with slideway, fixed bar is set on support, this fixed bar and cam mechanism lay respectively at the both sides of ram, between described fixed bar and ram, be connected by return spring, described ram is connected with cam mechanism by pull bar, for controlling the reciprocating motion of ram, corresponding baiting control mechanism is provided with blanking control collision block on ram, is provided with clamp mechanism on ram, in clamp mechanism, be provided with material folding mouth for laying the tooth nail falling down from tremie pipe, described clamp mechanism is connected with claming controller, and described ram is connected with cam mechanism by pull bar, and described cam mechanism drives by drive unit.
2. tooth according to claim 1 is followed closely automatic milling side machine, it is characterized in that described cam mechanism comprises camshaft, disc cam, fork, described camshaft is installed in a side that is positioned at ram on support, hinged being arranged on support in lower end of described fork, upper end is connected with pull bar, and on fork, the circumferential outline line contact position correspondence of corresponding disc cam is provided with rotating wheel trolley.
3. tooth according to claim 1 is followed closely automatic milling side machine, it is characterized in that described clamp mechanism comprises clamp cylinder, air accumulator, fixture, described clamp cylinder is installed on ram, described fixture comprises fixture and movable part, described fixture is installed on ram, one end of movable part is connected with one end of fixture, the other end forms with fixture the material folding mouth arranging mutually with tooth nail shape, a side that is positioned at movable part on ram is provided with push rod, described push rod is hinged to be arranged on ram, one end of described push rod is provided with contact and arranges mutually with movable part, the other end is connected with the tailpiece of the piston rod of clamp cylinder.
4. tooth according to claim 3 is followed closely automatic milling side machine, it is characterized in that described shedding mechanism comprises discharging plectrum, discharging cylinder, air accumulator, described discharging cylinder is all arranged on the top that is positioned at ram on main spindle box, one end of discharging plectrum is fixedly connected with the piston rod of discharging cylinder, and the other end is positioned at the outside of material folding mouth.
5. tooth according to claim 4 is followed closely automatic milling side machine, it is characterized in that material folding control device comprises the first magnetic valve, the first inductive switch, and the first inductive switch is by contour curve control first magnetic valve of induction cam, and then control clamp cylinder; Discharge control apparatus comprises the second magnetic valve, the second inductive switch, contour curve control second magnetic valve of the second inductive switch induction cam, and then control discharging cylinder.
6. tooth according to claim 2 is followed closely automatic milling side machine, it is characterized in that being arranged at intervals with two disc cams on described camshaft, a disc cam is for transferring power, and another disc cam is responded to the stroke of whole cam mechanism for the first inductive switch and the second inductive switch.
7. tooth according to claim 1 is followed closely automatic milling side machine, it is characterized in that described baiting control mechanism comprises installing rack, described installing rack and tremie pipe are connected, on installing rack, be equipped with guide post, this guide post can slippage on installing rack, is provided with baffle plate in a termination of guide post, is provided with the backgauge bolt be arrangeding in parallel with guide post on this baffle plate, backgauge bolt stretches into the feed opening of blocking tremie pipe in tremie pipe, is connected with back-moving spring at baffle plate and installing rack support.
8. tooth according to claim 2 is followed closely automatic milling side machine, it is characterized in that described disc cam comprises end to end the first evagination curved sections, the first inner sunken face section, the second evagination curved sections, arc section, the second inner sunken face section successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001423.0U CN203664771U (en) | 2014-01-02 | 2014-01-02 | Automatic square milling machine for dental pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001423.0U CN203664771U (en) | 2014-01-02 | 2014-01-02 | Automatic square milling machine for dental pins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664771U true CN203664771U (en) | 2014-06-25 |
Family
ID=50961105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420001423.0U Expired - Lifetime CN203664771U (en) | 2014-01-02 | 2014-01-02 | Automatic square milling machine for dental pins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570849A (en) * | 2019-05-06 | 2020-08-25 | 福鼎市福海化油器有限公司 | High-precision carburetor oil drain screw processing machine tool |
-
2014
- 2014-01-02 CN CN201420001423.0U patent/CN203664771U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570849A (en) * | 2019-05-06 | 2020-08-25 | 福鼎市福海化油器有限公司 | High-precision carburetor oil drain screw processing machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430000 Daqiao Road, xingyuanchang village, Daqiao New District, Jiangxia District, Wuhan City, Hubei Province Patentee after: Wuhan Jinguang Medical Technology Co.,Ltd. Address before: 430200 No. 6, Fujia lane, Zhifang street, Jiangxia District, Wuhan City, Hubei Province Patentee before: WUHAN JINGUANG ELECTRONIC APPLIANCES Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
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| CX01 | Expiry of patent term |