CN207746857U - A kind of BMC injection mold cavities grinding device - Google Patents
A kind of BMC injection mold cavities grinding device Download PDFInfo
- Publication number
- CN207746857U CN207746857U CN201721534835.0U CN201721534835U CN207746857U CN 207746857 U CN207746857 U CN 207746857U CN 201721534835 U CN201721534835 U CN 201721534835U CN 207746857 U CN207746857 U CN 207746857U
- Authority
- CN
- China
- Prior art keywords
- gear
- injection mold
- support plate
- mold cavities
- driving motor
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 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 description 10
- 238000005192 partition Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920006305 unsaturated polyester Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a kind of BMC injection mold cavities grinding devices, including, fixture block, magnet, electromagnet, the first driving motor, lifter plate and grinding head, two groups of sliding shoes are slidably fitted on the sliding rail respectively, sliding shoe side is threaded with fixture block, the other side of sliding shoe is equipped with magnet, and electromagnet is additionally provided in the supporting table；It is also installed with the first driving motor on rear side of the support plate, is also installed with the second driving motor on the upside of lifter plate, shaft lower end is also threaded with grinding head.Device for clamping mould in the utility model realizes the flexible of fixture block, can be clamped to the BMC injection molds of different bores by coordinating between electromagnet and magnet, simple and effective when processing without needing to change clamping tool, greatly speeds up productive temp.
Description
Technical field
The utility model is related to mold manufacture field, specifically a kind of BMC injection mold cavities grinding device.
Background technology
BMC material, that is, tubular molding compound.The country is commonly referred to as unsaturated polyester (UP) tubular molding compound.Its primary raw material is by GF（It is short
Cut glass fibre）、UP（Unsaturated-resin）、MD（Filler-calcium carbonate）And various additives be adequately mixed made of dough shape
Prepreg.DMC materials, in preceding West Germany and Britain, are applied first the twentieth century sixties, then in the seventies and 80 years
In generation, has obtained larger development in the U.S. and Japan respectively.Because BMC tubular molding compound has excellent electric property, mechanicalness
Can, heat resistance, chemical resistance, and adapt to various moulding process, you can meet requirement of the various products to performance, therefore more
Liked by users to get over.
When carrying out BMC injection moldings, since injection mold will produce burr using inside for a long time, influence outside injecting products
It sees, so needing periodically to polish to BMC injection mold cavities, primarily now uses artificial hand sand, polishing effect is not
It is good and less efficient.
Utility model content
The purpose of this utility model is to provide a kind of BMC injection mold cavities grinding devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of BMC injection mold cavities grinding device, including fixture block, magnet, electromagnet, the first driving motor, lifter plate
And grinding head, the base upper surface left side are equipped with fixed frame, by being welded to connect between fixed frame and pedestal, on fixed frame also
Be mounted by means of screws with the first support plate, the base upper surface is arranged with partition board, be located at the left and right sides partition board it
Between T-type lead screw is rotatablely equipped with by bearing, be connected through a screw thread a left side respectively on left and right two parts screw thread of the T-type lead screw
It is hingedly connected with connecting rod on sliding block and right sliding block, left slider and right sliding block, supporting table is additionally provided with above the pedestal, connecting rod
The other end is also hingedly mounted on the downside of supporting table.
It is inlayed inside the sliding rail and sliding rail is installed, be slidably fitted with two groups of sliding shoes, sliding shoe side on sliding rail respectively
It is threaded with fixture block, the other side of sliding shoe is equipped with magnet, and electromagnet, the sliding shoe and branch are additionally provided in the supporting table
It is also associated with spring between support platform.
The second support plate is also mounted by means of screws on the upside of first support plate, two inside the second support plate or so
Side is slidably installed the first rack and the second rack respectively, and the first driving motor is also installed on rear side of second support plate,
The output shaft of first driving motor is installed with forward and on the output shaft of the first driving motor first gear, described second
Second gear is also rotatablely equipped with by rotation axis on rear side of fagging, second gear is located at the bottom right lateral incision second gear of first gear
Connection is engaged with first gear, the first gear also engages connection with the first rack, and second gear engages company with the second rack
It connects, is welded with mandril on the downside of first rack and the second rack, mandril slides straight down and between mandril and support plate
Connection is screwed on the downside of the support plate and is equipped with two groups of slide bars, is slidably fitted with lifter plate on slide bar, under the mandril
End is welded on the upside of lifter plate, and the second driving motor, the output of the second driving motor are also installed on the upside of the lifter plate
Interference fit is equipped with driving gear in axial direction and on the output shaft of the second driving motor, and connection is also meshed on the left of driving gear
There is driven gear, the core wheel of driven gear, which goes out, is equipped with shaft, and shaft lower end is also threaded with grinding head.
As further program of the utility model：Tapped on the two parts of left and right and left and right on the T-type lead screw
Two parts hand of spiral is opposite.
As the utility model further scheme：The fixture block is to be equipped with sponge on the inside of semicircle clamping jaw and fixture block.
As the utility model further scheme：The magnet is corresponding with the position of electromagnet, is located at left and right two
The electromagnet of side is connected in series with.
As the utility model further scheme：The first gear also engages connection, the second tooth with the first rack
Wheel engages connection with the second rack.
As the utility model further scheme：It is also associated with pressure between on the upside of the lifter plate and on the downside of support plate
Contracting spring, slide bar are passed through from compressed spring inside center.
As the utility model further scheme：The shaft is straight down and across lifter plate, shaft and lifting
It is rotatablely connected by bearing between plate.
As the utility model further scheme：The grinding head is the outer surface of cylindrical grinding head and grinding head
For fine grinding layer of sand.
Compared with prior art, the utility model has the beneficial effects that：Device for clamping mould in the utility model passes through
Coordinate between electromagnet and magnet, realize the flexible of fixture block, the BMC injection molds of different bores can be clamped, when processing without
Clamping tool is needed to change, it is simple and effective, greatly speed up productive temp；Supporting table can also be lifted, meet different height
The polishing of BMC injection mold cavities, moreover it is possible to grinding head is lifted, it is comprehensive so as to be carried out to BMC injection mold cavities
Polishing, compare hand sand, it is more time saving and energy saving, and polish effect it is more preferable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of BMC injection mold cavities grinding device.
Fig. 2 is a kind of structural schematic diagram of T-type lead screw in BMC injection mold cavities grinding device.
Fig. 3 is the structural schematic diagram that the portions A amplify in a kind of BMC injection mold cavities grinding device.
In figure：1- pedestals, 2- fixed frames, the first support plates of 3-, 4- partition boards, 5-T types lead screw, 6- left sliders, the right sliding blocks of 7-,
8- connecting rods, 9- supporting tables, 10- sliding rails, 11- sliding shoes, 12- fixture blocks, 13- magnet, 14- electromagnet, 15- springs, 16- second
Fagging, the first racks of 17-, the second racks of 18-, the first driving motors of 19-, 20- first gears, 21- second gears, 22- mandrils,
23- slide bars, 24- lifter plates, the second driving motors of 25-, 26- driving gears, 27- driven gears, 28- shafts, 29- grinding heads.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of BMC injection mold cavities grinding device, including 9, fixture block 12, magnet 13, electromagnet 14,
First driving motor 19, lifter plate 24 and grinding head 29,1 upper surface of pedestal left side are equipped with fixed frame 2, fixed frame 2 and bottom
The first support plate 3,1 upper surface of the pedestal are also mounted by means of screws with by being welded to connect, on fixed frame 2 between seat 1
It is arranged with partition board 4, T-type lead screw 5 is rotatablely equipped with by bearing between the partition board 4 of the left and right sides, it is left on T-type lead screw 5
Tapped and left and right two parts hand of spiral on right two parts on left and right two parts screw thread of the T-type lead screw 5 on the contrary, divide
It has not been connected through a screw thread left slider 6 and right sliding block 7, connecting rod 8, the pedestal are hingedly connected on left slider 6 and right sliding block 7
1 top is additionally provided with supporting table 9, and the other end of connecting rod 8 is also hingedly mounted on the downside of supporting table 9.
It is inlayed inside the sliding rail 10 and sliding rail 10 is installed, be slidably fitted with two groups of sliding shoes 11 on sliding rail 10 respectively, it is sliding
11 side of motion block is threaded with fixture block 12, and fixture block 12 is semicircle clamping jaw and 12 inside of fixture block is equipped with sponge, when clamping from
To the effect of protection, the other side of sliding shoe 11 is equipped with magnet 13, is additionally provided with electromagnet 14 in the supporting table 9, magnet 13 with
The position of electromagnet 14 is corresponding, and the electromagnet 14 positioned at the left and right sides is connected in series with, between the sliding shoe 11 and supporting table 9
It is also associated with spring 15.
The upside of first support plate 3 is also mounted by means of screws with the second support plate 16, inside the second support plate 16
The left and right sides is slidably installed the first rack 17 and the second rack 18 respectively, and second support plate, 16 rear side is also installed with the
One driving motor 19, the output shaft of the first driving motor 19 are installed with forward and on the output shaft of the first driving motor 19
One gear 20, second support plate, 16 rear side are also rotatablely equipped with second gear 21 by rotation axis, and second gear 21 is located at
The bottom right lateral incision second gear 21 of first gear 20 engages connection with first gear 20, the first gear 20 also with the first rack
17 engagement connections, second gear 21 engage connection with the second rack 18, and 17 and second rack of the first rack, 18 downside is welded
It is connected to mandril 22, mandril 22 is slidably connected straight down and between mandril 22 and the first support plate 3, under first support plate 3
Side, which is screwed, is equipped with two groups of slide bars 23, and lifter plate 24,24 upside of lifter plate and the first support are slidably fitted on slide bar 23
Plate is also associated with compressed spring between 3 downside, and slide bar 23 is passed through from compressed spring inside center, the lower end welding of the mandril 22
In the upside of lifter plate 24,24 upside of the lifter plate is also installed with the second driving motor 25, the second driving motor 25 it is defeated
Interference fit is equipped with driving gear 26 to shaft upwards and on the output shaft of the second driving motor 25, and the left side of driving gear 26 is also
Engagement is connected with driven gear 27, and the core wheel of driven gear 27 goes out to be equipped with shaft 28, and shaft 28 is straight down and across lifting
Plate 24 is rotatablely connected between shaft 28 and lifter plate 24 by bearing, and 28 lower end of shaft is also threaded with grinding head 29, polishing
First 29 be the outer surface of cylindrical grinding head and grinding head 29 be fine grinding layer of sand.
The operation principle of the utility model is：In use, when needing to polish to BMC injection mold cavities, first will
Electromagnet 14 is powered, due to electromagnet 14 it is electric after generate magnetic, attraction is generated to magnet 13, to make magnet 13 to electromagnetism
14 side of iron is moved, and to make sliding shoe 11 to two Slideslips, the spacing between the fixture block 12 of the left and right sides is increased, then by BMC
Injection mold is placed between two groups of fixture blocks 12, then powers off electromagnet 14, and electromagnet 14 loses magnetism, and is returned at this time in spring 15
Under the action of multiple power, two groups of fixture blocks 12 are mobile to centre, and BMC injection molds are clamped, the work of fixed BMC injection molds is played
With, while the BMC injection molds of different bores can also be clamped, it is simple and effective in processing without needing to change clamping tool, significantly
Accelerate productive temp；It simultaneously can also be by turning T-type lead screw 5, to make spiral shell between left slider 6 and right sliding block 7 and T-type lead screw 5
Line coordinate, due to T-type lead screw 5 left and right two parts hand of spiral on the contrary, to make left slider 6 and right sliding block 7 respectively and meanwhile to
The movement of intermediate or both sides drives supporting table 9 to move up, works as a left side when left slider 6 and right sliding block 7 mobile to centre simultaneously
When sliding block 6 and right sliding block 7 distinguish both sides movement, supporting table 9 is driven to move down, to play the role of lifting supporting table 9, from
And play the role of lifting BMC injection molds, when adjusting to proper height, after choosing the grinding head 29 of appropriate size, then lead to
Electricity makes the first driving motor 19 rotate counterclockwise, and the first driving motor 19 drives first gear 20 to rotate counterclockwise, to make the
One rack 17 and the second rack 18 move downward, to drive lifter plate 24 to move downward, when grinding head 29 stretches into BMC injection moulds
So that grinding head 29 is rested on inside BMC injection molds the power-off of the first driving motor 19 behind tool inside, is then electrified to make the second drive
Dynamic motor 25 is started to work, and drives grinding head 29 to rotate indirectly, to make grinding head 29 beat BMC injection mold cavities
Mill, it is simple and effective.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
1. a kind of BMC injection mold cavities grinding device, including pedestal（1）, supporting table（9）, fixture block（12）, magnet（13）, electricity
Magnet（14）, the first driving motor（19）, lifter plate（24）And grinding head（29）, it is characterised in that：The pedestal（1）Upper surface
Left side is equipped with fixed frame（2）, fixed frame（2）With pedestal（1）Between by being welded to connect, fixed frame（2）On it is also solid by screw
Dingan County is equipped with the first support plate（3）, the pedestal（1）Upper surface is arranged with partition board（4）, it is located at the partition board of the left and right sides（4）
Between T-type lead screw is rotatablely equipped with by bearing（5）, T-type lead screw（5）Left and right two parts screw thread on be connected through a screw thread respectively
There is left slider（6）With right sliding block（7）, left slider（6）With right sliding block（7）On be hingedly connected with connecting rod（8）, the pedestal（1）
Top is additionally provided with supporting table（9）, connecting rod（8）The other end be also hingedly mounted on supporting table（9）Downside；The supporting table（9）
Inside, which is inlayed, is equipped with sliding rail（10）, sliding rail（10）It is upper to be slidably fitted with two groups of sliding shoes respectively（11）, sliding shoe（11）Side
It is threaded with fixture block（12）, sliding shoe（11）The other side be equipped with magnet（13）, the supporting table（9）On be additionally provided with electromagnet
（14）, the sliding shoe（11）With supporting table（9）Between be also associated with spring（15）；First support plate（3）Upside is also logical
It crosses screw and is installed with the second support plate（16）, the second support plate（16）Be slidably installed the first rack respectively at left and right sides of internal
（17）With the second rack（18）, second support plate（16）Rear side is also installed with the first driving motor（19）, first drives
Dynamic motor（19）Output shaft forward and the first driving motor（19）Output shaft on be installed with first gear（20）, described
Second support plate（16）Rear side is also rotatablely equipped with second gear by rotation axis（21）, second gear（21）Positioned at first gear
（20）Lower right side and second gear（21）With first gear（20）Engagement connection, first rack（17）With the second rack
（18）Downside is welded with mandril（22）, mandril（22）Straight down and mandril（22）With the first support plate（3）Between slide connect
It connects, first support plate（3）Downside, which is screwed, is equipped with two groups of slide bars（23）, slide bar（23）On be slidably fitted with lifter plate
（24）, the mandril（22）Lower end be welded on lifter plate（24）Upside, lifter plate（24）Upside is also installed with the second drive
Dynamic motor（25）, the second driving motor（25）Output shaft upwards and the second driving motor（25）Output shaft on be interference fitted peace
Equipped with driving gear（26）, driving gear（26）Left side also mesh with and be connected with driven gear（27）, driven gear（27）Wheel
Core goes out to be equipped with shaft（28）, shaft（28）Lower end is also threaded with grinding head（29）.
2. a kind of BMC injection mold cavities grinding device according to claim 1, it is characterised in that：The T-type lead screw
（5）Tapped and left and right two parts hand of spiral is opposite on upper left and right two parts.
3. a kind of BMC injection mold cavities grinding device according to claim 1, it is characterised in that：The fixture block（12）
For semicircle clamping jaw and fixture block（12）Inside is equipped with sponge.
4. a kind of BMC injection mold cavities grinding device according to claim 1, it is characterised in that：The magnet（13）
With electromagnet（14）Position it is corresponding, be located at the left and right sides electromagnet（14）It is connected in series with.
5. a kind of BMC injection mold cavities grinding device according to claim 1, it is characterised in that：The first gear
（20）Also with the first rack（17）Engagement connection, second gear（21）With the second rack（18）Engagement connection.
6. a kind of BMC injection mold cavities grinding device according to claim 1, it is characterised in that：The lifter plate
（24）Upside and the first support plate（3）Compressed spring, slide bar are also associated between downside（23）It is worn from compressed spring inside center
It crosses.
7. a kind of BMC injection mold cavities grinding device according to claim 1, it is characterised in that：The shaft（28）
Straight down and pass through lifter plate（24）, shaft（28）With lifter plate（24）Between be rotatablely connected by bearing.
8. a kind of BMC injection mold cavities grinding device according to claim 1, it is characterised in that：The grinding head
（29）For cylindrical grinding head and grinding head（29）Outer surface be fine grinding layer of sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534835.0U CN207746857U (en) | 2017-11-17 | 2017-11-17 | A kind of BMC injection mold cavities grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534835.0U CN207746857U (en) | 2017-11-17 | 2017-11-17 | A kind of BMC injection mold cavities grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207746857U true CN207746857U (en) | 2018-08-21 |
Family
ID=63146414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721534835.0U Expired - Fee Related CN207746857U (en) | 2017-11-17 | 2017-11-17 | A kind of BMC injection mold cavities grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207746857U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176268A (en) * | 2018-09-30 | 2019-01-11 | 浙江金旗智能科技有限公司 | A kind of rotary grinding apparatus of shoes production sole |
| CN109275986A (en) * | 2018-09-20 | 2019-01-29 | 瑞安市祥研科技有限公司 | A kind of sole automatic roughening machine |
| CN109397017A (en) * | 2018-11-14 | 2019-03-01 | 宁波极航电器有限公司 | Grinding device is used in a kind of processing of lamps and lanterns |
| CN109702608A (en) * | 2019-01-23 | 2019-05-03 | 枣阳神虎摩擦材料有限责任公司 | A kind of automotive brake pads processing grinding device |
| CN110065017A (en) * | 2019-04-30 | 2019-07-30 | 安徽美琳电子股份有限公司 | A kind of New LED lamp holder processed clip holds device |
| CN110732941A (en) * | 2019-10-25 | 2020-01-31 | 付晓明 | Side wall through groove grinding mechanism for lamp vertical rods |
| CN111633492A (en) * | 2020-05-12 | 2020-09-08 | 芜湖扬宇机电技术开发有限公司 | Panel grinding device for panel building |
| CN112059827A (en) * | 2020-10-05 | 2020-12-11 | 金卫明 | Unmanned aerial vehicle wing grinding device |
| CN112123132A (en) * | 2019-06-25 | 2020-12-25 | 武汉科技大学 | Complex curved surface polishing system |
| CN112191961A (en) * | 2020-11-13 | 2021-01-08 | 湖南汽车工程职业学院 | Electric spark machining equipment |
| CN113386013A (en) * | 2021-07-16 | 2021-09-14 | 张姣 | A grinding device for plastic mould |
| CN114083377A (en) * | 2021-12-08 | 2022-02-25 | 泸州职业技术学院 | A kind of automatic numerical control processing equipment applied to guide wheel production |
-
2017
- 2017-11-17 CN CN201721534835.0U patent/CN207746857U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109275986A (en) * | 2018-09-20 | 2019-01-29 | 瑞安市祥研科技有限公司 | A kind of sole automatic roughening machine |
| CN109275986B (en) * | 2018-09-20 | 2021-04-02 | 瑞安市祥研科技有限公司 | Automatic shoe sole roughing machine |
| CN109176268A (en) * | 2018-09-30 | 2019-01-11 | 浙江金旗智能科技有限公司 | A kind of rotary grinding apparatus of shoes production sole |
| CN109397017A (en) * | 2018-11-14 | 2019-03-01 | 宁波极航电器有限公司 | Grinding device is used in a kind of processing of lamps and lanterns |
| CN109702608A (en) * | 2019-01-23 | 2019-05-03 | 枣阳神虎摩擦材料有限责任公司 | A kind of automotive brake pads processing grinding device |
| CN110065017A (en) * | 2019-04-30 | 2019-07-30 | 安徽美琳电子股份有限公司 | A kind of New LED lamp holder processed clip holds device |
| CN112123132A (en) * | 2019-06-25 | 2020-12-25 | 武汉科技大学 | Complex curved surface polishing system |
| CN110732941A (en) * | 2019-10-25 | 2020-01-31 | 付晓明 | Side wall through groove grinding mechanism for lamp vertical rods |
| CN111633492A (en) * | 2020-05-12 | 2020-09-08 | 芜湖扬宇机电技术开发有限公司 | Panel grinding device for panel building |
| CN112059827A (en) * | 2020-10-05 | 2020-12-11 | 金卫明 | Unmanned aerial vehicle wing grinding device |
| CN112191961A (en) * | 2020-11-13 | 2021-01-08 | 湖南汽车工程职业学院 | Electric spark machining equipment |
| CN113386013A (en) * | 2021-07-16 | 2021-09-14 | 张姣 | A grinding device for plastic mould |
| CN114083377A (en) * | 2021-12-08 | 2022-02-25 | 泸州职业技术学院 | A kind of automatic numerical control processing equipment applied to guide wheel production |
| CN114083377B (en) * | 2021-12-08 | 2022-12-09 | 泸州职业技术学院 | An automatic numerical control processing equipment applied to the production of guide wheels |
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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: 20180821 Termination date: 20181117 |