CN105014800A - Automatic grinding device - Google Patents
Automatic grinding device Download PDFInfo
- Publication number
- CN105014800A CN105014800A CN201510402267.8A CN201510402267A CN105014800A CN 105014800 A CN105014800 A CN 105014800A CN 201510402267 A CN201510402267 A CN 201510402267A CN 105014800 A CN105014800 A CN 105014800A
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- Prior art keywords
- axle sleeve
- bistrique
- motion mechanism
- grinding device
- vertical motion
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Links
- 238000005498 polishing Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 abstract description 16
- 238000007688 edging Methods 0.000 abstract description 12
- 238000004080 punching Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000011521 glass Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to an automatic grinding device. The automatic grinding device comprises a working table, a grinding mechanism and a movement mechanism, wherein the movement mechanism comprises a vertical movement mechanism and a horizontal movement mechanism, and the vertical movement mechanism is movably connected with the horizontal movement mechanism; the grinding mechanism is in driving connection with the vertical movement mechanism; the grinding mechanism comprises a rotating motor and a grinding head, and the rotating motor is connected with the grinding head through a driving shaft; and a shaft bushing is arranged at the peripheral outer side of the driving shaft and connected with the vertical movement mechanism, the driving shaft is arranged in the shaft bushing in a rotating manner, a support ring is arranged at one end of the shaft bushing, the rotating motor is abutted at one end of the shaft bushing through the support ring, and the grinding head is arranged at the other end of the shaft bushing. Through simultaneously realizing punching and edging, the processing efficiency is improved, and the production cost is reduced. Meanwhile, the punching and edging effects are better.
Description
Technical field
The present invention relates to grinding technology field, particularly relate to automatically grinding device.
Background technology
The face glass that electronic equipment adopts, plastic rubber panel need to carry out punching and edging, for raising the efficiency and improving precision, need to adopt grinding apparatus to carry out punching and edging, existing punching and edging adopt different machines to carry out respectively, cause the working (machining) efficiency of face glass or plastic rubber panel low.
Summary of the invention
Based on this, be necessary the defect simultaneously cannot carrying out punching and edging for existing equipment, a kind of automatically grinding device that simultaneously can carry out punching and edging be provided, effectively fall raising working (machining) efficiency, reduce production cost.
A kind of automatically grinding device, comprising:
Workbench, workpiece polishing mechanism and motion;
Described motion comprises vertical motion mechanism and horicontal motion mechanism, and described vertical motion mechanism is flexibly connected with described horicontal motion mechanism, for being adjusted the position of described vertical motion mechanism in the horizontal direction by described horicontal motion mechanism;
Described workpiece polishing mechanism drives with described vertical motion mechanism and is connected, for adjusting the relative distance of itself and described workbench under the driving of described vertical motion mechanism; Described workpiece polishing mechanism comprises electric rotating machine, bistrique, and described electric rotating machine is connected with described bistrique by driving shaft;
Described driving shaft periphery is provided with axle sleeve, described axle sleeve is connected with described vertical motion mechanism, described drive shaft turns is arranged in described axle sleeve, described axle sleeve one end is provided with bracing ring, described electric rotating machine is connected to described axle sleeve one end by described bracing ring, and described bistrique is arranged at the other end of described axle sleeve.
In one embodiment, the described axle sleeve other end is fixedly installed spacing collar.
In one embodiment, the periphery of the described axle sleeve other end is fixedly installed described spacing collar.
In one embodiment, described spacing collar connects a block by spring.
Above-mentioned automatically grinding device, carrying out punching and edging by achieving simultaneously, improve working (machining) efficiency, reducing production cost, makes punching simultaneously, edging effect is better.
Accompanying drawing explanation
Fig. 1 is a direction structure schematic diagram of the automatically grinding device of one embodiment of the invention;
Fig. 2 is the bistrique of one embodiment of the invention and the structural representation of axle sleeve;
Fig. 3 is the cross-sectional view of the electric rotating machine of one embodiment of the invention;
Fig. 4 is the structural representation of the rotor of the electric rotating machine of one embodiment of the invention;
Fig. 5 is the other direction structural representation of the automatically grinding device of one embodiment of the invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being arranged at " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Such as, a kind of automatically grinding device, comprising: workbench, workpiece polishing mechanism and motion; Described motion comprises vertical motion mechanism and horicontal motion mechanism, and described vertical motion mechanism is flexibly connected with described horicontal motion mechanism, for being adjusted the position of described vertical motion mechanism in the horizontal direction by described horicontal motion mechanism; Described workpiece polishing mechanism drives with described vertical motion mechanism and is connected, for adjusting the relative distance of itself and described workbench under the driving of described vertical motion mechanism; Described workpiece polishing mechanism comprises electric rotating machine, bistrique, and described electric rotating machine is connected with described bistrique by driving shaft; Described driving shaft periphery is provided with axle sleeve, described axle sleeve is connected with described vertical motion mechanism, described drive shaft turns is arranged in described axle sleeve, described axle sleeve one end is provided with bracing ring, described electric rotating machine is connected to described axle sleeve one end by described bracing ring, and described bistrique is arranged at the other end of described axle sleeve.
As shown in Figure 1, shown in Figure 5, it is the automatically grinding device 10 of a preferred embodiment of the present invention, comprising: workbench 100, motion and workpiece polishing mechanism 200;
Workbench 100, described workbench 100 is provided with motion; Such as, motion is fixedly installed on described workbench 100; And for example, motion is arranged at above described workbench 100, and both have certain relative distance; And for example, motion is fixedly installed on other position, and wherein a part is positioned at above described workbench 100.
Described motion comprises vertical motion mechanism 400 and horicontal motion mechanism 500, and described vertical motion mechanism 400 is flexibly connected with described horicontal motion mechanism 500; As shown in Figure 1, a part for horicontal motion mechanism 500 is arranged at below described workbench 100, and another part is arranged at above described workbench 100.And for example, horicontal motion mechanism 500 is fixedly installed on described workbench.Described horicontal motion mechanism 500 is for adjusting the position of described vertical motion mechanism 400 in the horizontal direction, and described vertical motion mechanism 400 is for adjusting the position of described workpiece polishing mechanism 200 at vertical direction.
Described workpiece polishing mechanism 200 drives with described vertical motion mechanism 400 and is connected, and described workpiece polishing mechanism 200 comprises electric rotating machine 210, bistrique 220, and described electric rotating machine 210 is connected with described bistrique 220 by driving shaft 230.
As shown in Figure 2, described bistrique 220 comprises bistrique body 221 and drill bit 222, described bistrique body 221 and the one-body molded setting of described drill bit 222, described bistrique body 221 comprises the root 223, trunk 224 and the head 225 that connect successively, described root 223 is fixedly connected with described driving shaft 230, and described trunk 224 outer surface is Special-Shaped Surface, and described head 225 is truncated cone-shaped, described head 225 has a stopper slot 225a, and described head 225 is fixedly connected with described drill bit 222.
During work, electric rotating machine 210 drives bistrique 220 to rotate, the head 225 of described bistrique body 221 can be polished to face glass, drill bit 222 can punch to face glass, controlled by the position of motion to polishing and punching, adjusted, stopper slot 225a effectively can control the degree of depth of edging, makes edging effect better, bistrique 220 moves up and down along with vertical mechanism, can adapt to the face glass of different-thickness.For improving the service life of bistrique 220, described bistrique 220 adopts carbon steel to make.
Because bistrique 220 will produce a large amount of heats when carrying out punching and edging, lower the temperature to make bistrique 220, spray solarization cold water can be carried out to bistrique 220 to cool, for improving cooling effect, make moisture content can reside on bistrique 220, described trunk 224 outer surface is provided with sawtooth, sawtooth can increase the stroke of moisture content on bistrique 220 and the contact area of moisture content and bistrique 220, bistrique 220 is fully cooled in polishing and drill process, such as described trunk 224 outer surface is provided with annular groove 224a, such as the groove 224a degree of depth is set to 1mm ~ 1.5mm, width is set to 1.5 ~ 2mm, groove 224a adds the contact area of moisture content and bistrique 220 equally, make moisture content fully can take away the heat of bistrique 220 when evaporating, improve radiating efficiency, extend the service life of bistrique 220.
Described bistrique 220 is threaded connection with described driving shaft 230, after impaired after bistrique 220 for a long time polishing, when cannot meet polishing demand, bistrique 220 can be backed out from driving shaft 230, change bistrique 220.
In order to improve the rotational efficienty of bistrique 220, described root 223 is set to cylindrical, described root 223 is threaded connection with described driving shaft 230, described root 223 is coaxially arranged with described driving shaft 230, columniform root 223 effectively can improve the rotational efficienty of bistrique 220, there is eccentric situation in avoiding bistrique 220 to rotate, improve polishing precision.
For improving polishing effect further, described head 225 surface arranges frosted layer, frosted layer can improve the frictional force of head 225, make polishing effect better, such as the frosted granularity of described head 225 is set to 500 ~ 750 orders, preferably, the frosted granularity of described head 225 is set to 625 orders, makes polishing effect better.
For improving grinding efficiency further, make polishing effect better, described head 225 has inclined plane, between described inclined plane, angle theta is 120 ° to 135 °, specifically, as shown in Figure 2, in the cross section view of head 225, the angle of two relative inclined planes is θ, angle theta angle is 120 ° to 135 °, preferably, between described inclined plane, angle theta is 128 °, and the probability that face glass can be collapsed limit like this when polishing reduces, reduce glass loss, thus reduce production cost.
As shown in Figure 1, Figure 2 with shown in Fig. 5, described driving shaft 230 periphery is provided with axle sleeve 240, described axle sleeve 240 is connected with described vertical motion mechanism 400, described driving shaft 230 rotates in described axle sleeve 240, described axle sleeve 240 one end is provided with bracing ring 250, the periphery of described axle sleeve 240 other end is fixedly installed spacing collar 241, described spacing collar 241 connects a block 242 by spring 243, described electric rotating machine 210 is connected to described axle sleeve 240 one end by described bracing ring 250, and described bistrique 220 is arranged at the other end of described axle sleeve 240.
Vertical motion mechanism 400 by propeller shaft sleeve 240 thus control electric rotating machine 210 move up and down, thus band rotary bistrique 220 in the vertical direction moves up and down, it is more tight that bracing ring 250 makes electric rotating machine 210 be connected with axle sleeve 240, simultaneously for electric rotating machine 210 provides buffering when vertical direction moves, when vertical motion mechanism 400 drives described axle sleeve 240 to move downward, block 242 is connected to described bistrique 220, the elastic force of the spring 243 between spacing collar 241 and block 242 provides buffering for block 242, block 242 is avoided to impact bistrique 220, cause bistrique 220 impaired, also glass is avoided to be hit and to break.
Skid off for avoiding described block 242, further firm described block 242, refer to Fig. 2, described block 242 is sheathed on described axle sleeve 240 periphery, for making spring 243 telescopic direction more stable further, extend to form round stopper 244 outside described block 242 along the axis of described axle sleeve 240, described round stopper 244 is arranged at outside described spring 243, circle stopper 244 can effective restraining spring 243, avoids spring 243 to offset.Preferably, described round stopper arranges the marginal zone of turning up, and offsets for avoiding spring 243.Such as, turn up formation curved surface in described marginal zone, just as, the cross section of this curved surface has arcuate structure.
In order to strengthen the cushioning effect of described bracing ring 250, such as, described bracing ring 250 is rubber ring, and in order to make described bracing ring 250 buffering effect better, such as, described bracing ring 250 quantity is set to three.Such as, three described bracing rings 250 be arranged in parallel.Preferably, supporting gap is provided with between each bracing ring 250, preferably, the bracing ring 250 in centre position, its thickness is less than the thickness of the bracing ring 250 of two side positions, like this, when cushioning, each bracing ring 250 occurs in sequence deformation, and, due to the existence of supporting gap, this deformation has a buffering course, simultaneously, because the thickness of the bracing ring 250 in centre position is less, the bracing ring 250 in bracing ring 250 pairs of centre positions of first deformation is made to have a crimp effect, change the force direction of deformation, then again crimp effect is produced to last bracing ring 250, have also been changed the force direction of deformation simultaneously, make to support cushioning effect better effects if.
As shown in Figure 3, described electric rotating machine 210 comprises rotor 211, swivel joint 212, hollow cavity is set in the middle part of described rotor 211, one end of described rotor 211 is fixedly connected with described driving shaft 230, the other end of described rotor 211 is connected with described swivel joint 212, described swivel joint 212 connects a water pipe 300, and as shown in Figure 3, Figure 4, one end that described rotor 211 end is connected with described driving shaft 230 has apopore 214.
For avoiding bistrique 220 overheated and impaired when polishing, need for bistrique 220 carries out confession water for cooling, water is supplied in the rotor 211 of electric rotating machine 210 by water pipe 300, and flow out in axle sleeve 240 by the apopore 214 of rotor 211, bistrique 220 is flow to along between driving shaft 230 and axle sleeve 240, specifically, when electric rotating machine 210 works, rotor 211 High Rotation Speed, the water supply of water pipe 300 is supplied in rotor 211 by adapter, and under rotor 211 High Rotation Speed drives, thrown away by apopore 214, due to the restriction of axle sleeve 240, water is made to get rid of on axle sleeve 240 inwall, and along axle sleeve 240 inwall, driving shaft 230 surface flows to bistrique 220, bistrique 220 is lowered the temperature, axle sleeve 240 make cooling water can centralizedly supply to bistrique 220, avoid the excessive loss of cooling water, improve the utilization rate of cooling water, avoid waste, save cooling cost.
Such as, described water pipe 300 is set to bellows, and bellows can move in vertical direction, horizontal direction along with electric rotating machine 210, and does not safeguard output by motion artifacts, makes water supply effect better.
In order to make water outlet more smooth, such as, described apopore 214 is hexagon, and and for example, described apopore 214 is circular, and in order to improve water outlet efficiency, such as, the inwall of described apopore 214 is expanded from the inside to the outside gradually.
Timely water-cooled cooling is obtained in order to make bistrique 220, also avoid output excessive simultaneously, impact polishing effect, described apopore 214 diameter is 3mm to 5mm, as too little in apopore 214 diameter, then bistrique 220 can not get timely water-cooled cooling, causes bistrique 220 life-span to decline, as too large in apopore 214 diameter, then moisture content is too much, cannot evaporate in time, affect grinding efficiency, preferably, described apopore 214 diameter is 3.5mm, like this, polishing effect can be made good, also make bistrique 220 life-span effectively be extended.
Please again consult Fig. 1 and Fig. 5, described vertical motion mechanism 400 comprises support 410 and servomotor 420, described support 410 is connected with described horicontal motion mechanism 500, described servomotor 420 is fixed on described support 410, described support 410 is provided with the first guide rail 430, described first guide rail 430 slides and is provided with the first slide block 440, described axle sleeve 240 is fixedly connected with described first slide block 440, and described servomotor 420 is driven with described first slide block 440 by the first screw mandrel 421 and is connected, described horicontal motion mechanism 500 comprises the first stepper motor 510, first driving-belt 520, gripper shoe 530, second stepper motor 610, second driving-belt 620, second slide block 630 and the second guide rail 640, described first stepper motor 510 drives with described first driving-belt 520 and is connected, described gripper shoe 530 is connected with described first driving-belt 520, described second stepper motor 610 drives with described second driving-belt 620 and is connected, described second stepper motor 610 is arranged in described gripper shoe 530 with described second guide rail 640, described second slide block 630 is connected with described second driving-belt 620, described support 410 is fixedly installed on described second slide block 630.
For making described bistrique 220 can cover described workbench 100, described first driving-belt 520 is vertical with described second driving-belt 620 to be arranged.
During work, servomotor 420 drives the first slide block 440 to move on described first guide rail 430 by the first screw mandrel 421, thus drive described axle sleeve 240 in the vertical direction to move, first stepper motor 510 drives described gripper shoe 530 to move along the first direction of level by the first driving-belt 520, second stepper motor 610 drives described second slide block 630 to move along the second direction of level by the second driving-belt 620, such as, first direction and second direction are mutually vertical, thus achieve bistrique 220 motion in the horizontal direction, be convenient to the polishing adjusting bistrique 220 pairs of each positions of glass.
Concrete, described first stepper motor 510 and described first driving-belt 520 are arranged at below workbench 100, described workbench 100 has loose slot, and described first driving-belt 520 is connected with described gripper shoe 530 by linkage block 521, and described linkage block 521 is active in described loose slot.
More steady in order to make gripper shoe 530 move, described loose slot is set to two, two loose slots are arranged at middle part below described gripper shoe 530, described linkage block 521 quantity is for there being two, two linkage blocks 521 are movably set in two loose slots respectively, two linkage blocks 521 are supported in bottom gripper shoe 530, and linkage block 521 is moved along with the first driving-belt 520 thus driven gripper shoe 530 easy motion.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. an automatically grinding device, is characterized in that, comprising:
Workbench, workpiece polishing mechanism and motion;
Described motion comprises vertical motion mechanism and horicontal motion mechanism, and described vertical motion mechanism is flexibly connected with described horicontal motion mechanism, for being adjusted the position of described vertical motion mechanism in the horizontal direction by described horicontal motion mechanism;
Described workpiece polishing mechanism drives with described vertical motion mechanism and is connected, for adjusting the relative distance of itself and described workbench under the driving of described vertical motion mechanism; Described workpiece polishing mechanism comprises electric rotating machine, bistrique, and described electric rotating machine is connected with described bistrique by driving shaft;
Described driving shaft periphery is provided with axle sleeve, described axle sleeve is connected with described vertical motion mechanism, described drive shaft turns is arranged in described axle sleeve, described axle sleeve one end is provided with bracing ring, described electric rotating machine is connected to described axle sleeve one end by described bracing ring, and described bistrique is arranged at the other end of described axle sleeve.
2. automatically grinding device according to claim 1, is characterized in that, the described axle sleeve other end is fixedly installed spacing collar.
3. automatically grinding device according to claim 2, is characterized in that, the periphery of the described axle sleeve other end is fixedly installed described spacing collar.
4. automatically grinding device according to claim 3, is characterized in that, described spacing collar connects a block by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402267.8A CN105014800B (en) | 2015-07-08 | 2015-07-08 | Automatically grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402267.8A CN105014800B (en) | 2015-07-08 | 2015-07-08 | Automatically grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105014800A true CN105014800A (en) | 2015-11-04 |
| CN105014800B CN105014800B (en) | 2017-10-03 |
Family
ID=54405273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510402267.8A Active CN105014800B (en) | 2015-07-08 | 2015-07-08 | Automatically grinding device |
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| Country | Link |
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| CN (1) | CN105014800B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281104A (en) * | 2019-07-26 | 2019-09-27 | 苏州骏创汽车科技股份有限公司 | A kind of vehicle dormer window control panel edging device |
| CN110712302A (en) * | 2019-09-11 | 2020-01-21 | 重庆城市管理职业学院 | Garden decoration stone polishing device |
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|---|---|---|---|---|
| US4777768A (en) * | 1983-11-09 | 1988-10-18 | Saint-Gobain Vitrage | Holding of glass sheets by electromagnet |
| US5099617A (en) * | 1989-04-19 | 1992-03-31 | Luigi Bovone | Method and apparatus for bevelling interior angles of sheets of colored or non-colored plain glass, plate glass or flattened glass, and the product obtained |
| US5409417A (en) * | 1990-07-09 | 1995-04-25 | Bando Kiko Co., Ltd. | Numerically controlled grinding machine for plate glass |
| CN201026589Y (en) * | 2006-12-31 | 2008-02-27 | 广东工业大学 | Magnetorheological device for grinding and polishing plane surface |
| CN201077128Y (en) * | 2007-07-24 | 2008-06-25 | 吴斌 | Machine nose of sheet boring machine |
| CN204194897U (en) * | 2014-09-10 | 2015-03-11 | 惠州市颂誉玻璃有限公司 | A kind of bistrique |
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2015
- 2015-07-08 CN CN201510402267.8A patent/CN105014800B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4777768A (en) * | 1983-11-09 | 1988-10-18 | Saint-Gobain Vitrage | Holding of glass sheets by electromagnet |
| US5099617A (en) * | 1989-04-19 | 1992-03-31 | Luigi Bovone | Method and apparatus for bevelling interior angles of sheets of colored or non-colored plain glass, plate glass or flattened glass, and the product obtained |
| US5409417A (en) * | 1990-07-09 | 1995-04-25 | Bando Kiko Co., Ltd. | Numerically controlled grinding machine for plate glass |
| CN201026589Y (en) * | 2006-12-31 | 2008-02-27 | 广东工业大学 | Magnetorheological device for grinding and polishing plane surface |
| CN201077128Y (en) * | 2007-07-24 | 2008-06-25 | 吴斌 | Machine nose of sheet boring machine |
| CN204194897U (en) * | 2014-09-10 | 2015-03-11 | 惠州市颂誉玻璃有限公司 | A kind of bistrique |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110281104A (en) * | 2019-07-26 | 2019-09-27 | 苏州骏创汽车科技股份有限公司 | A kind of vehicle dormer window control panel edging device |
| CN110712302A (en) * | 2019-09-11 | 2020-01-21 | 重庆城市管理职业学院 | Garden decoration stone polishing device |
| CN110712302B (en) * | 2019-09-11 | 2021-03-30 | 重庆城市管理职业学院 | Garden decoration stone polishing device |
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| Publication number | Publication date |
|---|---|
| CN105014800B (en) | 2017-10-03 |
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Effective date of registration: 20190425 Address after: 300356 Construction of Balitai Town Industrial Park, Jinnan District, Tianjin City, No. 4, One Road Patentee after: Tianjin Yichengxin Machinery Manufacturing Co.,Ltd. Address before: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee before: BENGBU JINSHI NEW MATERIAL Co.,Ltd. |
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Address after: 300000, Gate 1, No. 16 Keda 2nd Road, Balitai Town, Jinnan District, Tianjin City Patentee after: Tianjin yichengxin Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: 300356 Construction of Balitai Town Industrial Park, Jinnan District, Tianjin City, No. 4, One Road Patentee before: Tianjin Yichengxin Machinery Manufacturing Co.,Ltd. Country or region before: China |
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