CN208342428U - A kind of glass sander - Google Patents
A kind of glass sander Download PDFInfo
- Publication number
- CN208342428U CN208342428U CN201821009541.0U CN201821009541U CN208342428U CN 208342428 U CN208342428 U CN 208342428U CN 201821009541 U CN201821009541 U CN 201821009541U CN 208342428 U CN208342428 U CN 208342428U
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- Prior art keywords
- groove body
- sprocket
- grinding head
- groove
- glass
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Abstract
The utility model discloses a kind of glass sanders, including bracket, groove body, sprocket, mould, driving mechanism, grinding head and elevating mechanism；The groove body is circular groove and its opening up upper end for being placed in the bracket, and circumferentially arranged with the consistent groove of specification on the inner sidewall of the groove body；The sprocket is cylinder, it is coaxially placed in the groove body, its underpart is equipped with the groove matched with the groove body inner sidewall along its circumferential direction, the driving mechanism is arranged in the bracket, it drives end upward, and it is coaxially rotatablely connected through the groove body bottom wall and with it, the end at driving mechanism driving end and the lower end of the sprocket are sequentially connected, the lower end of the sprocket is bonded with the groove body bottom wall, the driving mechanism is to drive the sprocket to rotate coaxially in groove body, the Sanding Area of annular is formed between the groove body side wall and sprocket；The mould is horizontally disposed round tooth wheel disc, and structure is simple.
Description
Technical field
The utility model belongs to glass processing device field more particularly to a kind of glass sander.
Background technique
Glass to be processed is fixed using fixing seat for glass sander at present, and wherein the edge of fixing seat will be to be processed
The periphery of glass coats, and is then polished using grinding head, and during the grinding process, glass to be processed is totally stationary, processing
Inefficient, and Glass breadks easily to be processed is split.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of structure is simple, grinding effect is good,
And it is high-efficient.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of glass sander, including bracket, slot
Body, sprocket, mould, driving mechanism, grinding head and elevating mechanism；
The groove body is circular groove and its is opening up, is placed in the pedestal upper end, and edge on the inner sidewall of the groove body
Circumferentially it is equipped with first groove of circle；
The sprocket be cylinder, be coaxially placed in the groove body, on side wall along its circumferential direction be equipped with one circle with
First groove relative to the second groove, the driving mechanism is arranged in the bracket, and driving end is upward, and coaxial
It is connect through the groove body bottom wall and with the lower end coaxial transmission of sprocket, the lower end of the sprocket and the groove body bottom
Wall fitting, the driving mechanism to drive the sprocket to rotate coaxially in groove body, the groove body side wall and sprocket it
Between formed annular Sanding Area；
The mould is horizontally disposed round tooth wheel disc, and middle part is equipped with the die hole for running through it up and down, glass to be processed
Removably it is inlaid in die hole, the mould is placed in the Sanding Area, and its lower end is fitted on groove body bottom wall,
The third groove being meshed with first groove and the second groove is equipped on outer wall, the driving mechanism drives the gear
Column drives the mould to reversely rotate with it；
The grinding head is horizontally disposed and is the cirque structure matched with the Sanding Area, and it passes through the lifting
Mechanism is coaxially hung on above the groove body, and the grinding head is connected by the driving end end of connector and the elevating mechanism
It connects, the elevating mechanism can drive the grinding head to be moved downward to and extend into Sanding Area, and its lower end and the mould
The contact of disk upper end end, is polished or is moved upward to reset with the upper surface to the glass to be processed being inlaid in mould.
The beneficial effect of above-mentioned technical proposal is: where glass to be processed is fixed using mould, and mould is set
In in Sanding Area, the groove at edge cooperates with groove body inner sidewall and the groove of sprocket lower part respectively, driving mechanism sliding tooth
Wheel post rotation, and the groove of sprocket lower part will drive mould circumferential direction in Sanding Area and move while constantly along the center of circle of its own
Carry out word turn, and grinding head is positioned above, and the upper surface of glass to be processed and grinding head lower end face contact, while the two
Relative movement rubs to polish.
Mould described in above-mentioned technical proposal be it is multiple, multiple moulds are evenly spaced to be distributed in Sanding Area.
The beneficial effect of above-mentioned technical proposal is, can effectively improve its processing efficiency.
The upper edge of sprocket described in above-mentioned technical proposal is recessed with multiple spacing breach from top to bottom, and multiple
For the spacing breach along the circumferentially-spaced uniform distribution in the sprocket upper end, the inside of the grinding head is circumferentially spaced uniformly
Be convexly equipped with multiple limited blocks, multiple limited blocks and multiple spacing breach correspond, and the grinding head and institute
The driving end end for stating elevating mechanism rotates coaxially connection by connector, and the elevating mechanism can drive the grinding head downward
It is moved to and extend into Sanding Area, and the limited block on the inside of it is respectively protruding into corresponding spacing breach, and by mould sandwiched
Between groove body bottom wall and grinding head, and grinding head is rotated synchronously to carry out polishing to glass to be processed with sprocket or to moving up
It moves to reset.
The beneficial effect of above-mentioned technical proposal is: so that the driving end of grinding head and elevating mechanism is coaxial by connector
Rotation connection, and mutually matched limited block and spacing breach are set with the upper periphery of sprocket on the inside of grinding head respectively,
In grinding head decline, grinding head inner side limiting-position block can be extend into the spacing breach of sprocket, and the two is filled in driving
The lower synchronous rotating Vortex of driving is set, and mould reverse sync rotates, so that the friction effect between glass to be processed and grinding head
More preferably, more effectively to improve its grinding effect.
It further include polishing liquid reflux unit in above-mentioned technical proposal, the polishing liquid reflux unit includes water pump and recycling
Bucket, the grinding head top are coaxially provided with an opening up annular groove, and the grinding head upper end is evenly spaced to be equipped on multiple
Run through its inlet opening down, the annular groove slot bottom is equipped with multiple drainage holes, multiple drainage holes and multiple inlet openings one
One is corresponding, and each drainage hole is interconnected with corresponding inlet opening, and the groove body lower end is equipped with leakage fluid dram, the leakage fluid dram and
The recycling bin connection, the recovery pump are provided with polishing liquid, and the water inlet of the water pump is connected to recycling bin bucket bottom, institute
Water pump is stated the polishing liquid in recycling bin to be pumped into annular groove and grinding head is flow in groove body, and the leakage fluid dram through groove body
It flows back into recycling bin.
The beneficial effect of above-mentioned technical proposal is: so that polishing liquid recycle stream is dynamic, recycling.
Elevating mechanism described in above-mentioned technical proposal includes support frame and telescoping mechanism, and support frame as described above is n shape plate and sets
It sets above the groove body, the lower end of both side plate goes out to connect with the upper end opening of the groove body respectively, and on support frame as described above
The top in the groove body bottom wall center of circle is passed through at end, and the top of support frame as described above is arranged in the telescoping mechanism, and telescopic end is downward
And pass through support frame as described above and be slidably connected with it, and its telescopic end is overlapped with the axis of the groove body, the telescoping mechanism
Telescopic end end is rotated coaxially with the grinding head by connector and is connect.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, and stable and firm.
Connector described in above-mentioned technical proposal includes terminal pad and multiple connecting rods, and the terminal pad is round and horizontal
Setting is placed between the telescoping mechanism driving end and sprocket, and coaxially rotates with telescoping mechanism telescopic end end
Connection, edge extend to above the grinding head, and multiple connecting rods are vertically arranged, and circumferentially-spaced uniform setting exists
The periphery of the terminal pad, the upper end are connect with terminal pad periphery corresponding position, and lower end extends downward into and the polishing
The connection of head upper end, telescoping mechanism elongation are extend into Sanding Area and each limit with driving the grinding head to be moved downward to
Block is respectively protruding into corresponding spacing breach, and the top of sprocket is enclosed in multiple connecting rods and encloses connecting rod enclosing shape
At region in, and grinding head with sprocket rotate synchronously glass to be processed is polished or is moved upward to reset.
The beneficial effect of above-mentioned technical proposal is: its structure is simple.
Telescoping mechanism described in above-mentioned technical proposal is flexible electric cylinders.
The beneficial effect of above-mentioned technical proposal is: easy to control.
Driving mechanism described in above-mentioned technical proposal is servo motor.
The beneficial effect of above-mentioned technical proposal is: easy to control.
Further include controller in above-mentioned technical proposal, the controller respectively with the flexible electric cylinders, servo motor and water
Pump electrical connection.
The beneficial effect of above-mentioned technical proposal is, can effectively improve the degree of automation of whole device.
Detailed description of the invention
Fig. 1 is the structure diagram of glass sander described in the utility model embodiment 1；
Fig. 2 is the structure diagram of glass sander described in the utility model embodiment 2；
Fig. 3 is the cooperation figure of groove body, sprocket and mould described in the utility model the various embodiments described above；
Fig. 4 is the polishing machine controller electrical connection graph of glass described in the utility model embodiment 2.
In figure: 1 bracket, 2 groove bodies, 3 sprockets, 31 spacing breach, 4 moulds, 41 die holes, 5 driving mechanisms, 6 grinding heads, 61
Limited block, 62 annular grooves, 7 elevating mechanisms, 71 support frames, 72 telescoping mechanisms, 8 connectors, 81 terminal pads, 82 connecting rods, 9 polishing liquid
Reflux unit, 91 water pumps, 92 recycling bins.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As shown in figures 1 and 3, a kind of glass sander, including bracket bracket 11, groove body 2, gear are present embodiments provided
Column 3, mould 4, driving mechanism 5, grinding head 6 and elevating mechanism 7；
The groove body 2 is circular groove and its is opening up, is placed in 1 upper end of bracket, and on the inner sidewall of the groove body 2
Circumferentially it is equipped with first groove of circle；
The sprocket 3 is cylinder, is coaxially placed in the groove body 2, is equipped with and a circle on side wall along its circumferential direction
With first groove relative to the second groove, the driving mechanism 5 is arranged in the bracket 1, driving end upward, and
Coaxially run through 2 bottom wall of groove body and is connect with the lower end coaxial transmission of sprocket 3, the lower end of the sprocket 3 and institute
The fitting of 2 bottom wall of groove body is stated, the driving mechanism 5 is to drive the sprocket 3 to rotate coaxially in groove body 2,2 side of groove body
The Sanding Area of annular is formed between wall and sprocket 3；
The mould 4 is horizontally disposed round tooth wheel disc, and middle part is equipped with the die hole 41 for running through it up and down, glass to be processed
Glass is removably inlaid in die hole 41, and the mould 4 is placed in the Sanding Area, and its lower end is fitted in 2 bottom of groove body
The third groove being meshed with first groove and the second groove is equipped on wall, on outer wall, the driving mechanism 5 drives
The sprocket 3 drives the mould 4 to reversely rotate with it；
The grinding head 6 is horizontally disposed and is the cirque structure matched with the Sanding Area, and it passes through the liter
Descending mechanism 7 is coaxially hung on 2 top of groove body, and the grinding head 6 passes through the driving of connector 8 and the elevating mechanism 7
End connection is held, the elevating mechanism 7 can drive the grinding head 6 to be moved downward to and extend into Sanding Area, and its lower end end
Portion is contacted with the 4 upper end end of mould, with the upper surface to the glass to be processed being inlaid in mould 4 carry out polishing or upwards
It is moved to reset.Wherein, glass to be processed is fixed using mould 4, and mould 4 is placed in Sanding Area, the tooth at edge
Line cooperates with the groove of 3 lower part of 2 inner sidewall of groove body and sprocket respectively, and driving mechanism 5 drives sprocket 3 to rotate, and sprocket 3
The groove of lower part will drive circumferential mobile while constantly along the center of circle of its own the carry out word in Sanding Area of mould 4 and turn, and beat
Bistrique 6 is positioned above, and the upper surface of glass to be processed and 6 lower end face contact of grinding head, while the two relative movement carries out
Friction is to polish.Wherein, the thickness of mould 4 is slightly below the thickness of glass to be processed, in order to grinding head 6 lower part with to
Processing glass top surface is polished.
Specifically as shown in figure 3, mould 4 described in above-described embodiment is multiple, the evenly spaced distribution of multiple moulds 4
In Sanding Area.Its processing efficiency can effectively be improved.Wherein.The groove of 2 inner sidewall of Fig. 4 middle gear column 3 and groove body is not retouched
Out, but it is under the driving of sprocket 3, and mould 4 is the round rotation around its own in Sanding Area, while also around groove body 2
Center of circle revolution, to improve its grinding effect, wherein.
Wherein, the concrete shape of the die hole 41 at 4 middle part of mould needs to be carried out according to the shape of specific glass to be processed
Specific adjustment.
Wherein, elevating mechanism 7 can go dynamic grinding head 6 to rise to above groove body 2, being put into or taking in order to mould 4
Out.
Embodiment 2
As shown in Fig. 2, with embodiment 1, difference is, the upper edge of sprocket 3 described in above-described embodiment by
On be recessed with multiple spacing breach 31 downwards, and multiple spacing breach 31 are circumferentially-spaced uniformly along 3 upper end of sprocket
Distribution, the inside of the grinding head 6 is circumferentially spaced to be uniformly convexly equipped with multiple limited blocks 61, multiple limited blocks 61 with
Multiple spacing breach 31 correspond, and the driving end end of the grinding head 6 and the elevating mechanism 7 passes through connector
8 rotate coaxially connection, and the elevating mechanism 7 can drive the grinding head 6 to be moved downward to and extend into Sanding Area, and its inside
Limited block 61 be respectively protruding into corresponding spacing breach 31, and mould 4 is folded between 2 bottom wall of groove body and grinding head 6,
And grinding head 6 is rotated synchronously with sprocket 3 glass to be processed is polished or is moved upward to reset.So that grinding head 6
It is rotated coaxially and is connect by connector 8 with the driving end of elevating mechanism 7, and respectively on the top of 6 inside and sprocket 3 of grinding head
Mutually matched limited block 61 and spacing breach 31 is arranged in periphery, and when grinding head 6 declines, 6 inner side limiting-position block 61 of grinding head can
It extend into the spacing breach 31 of sprocket 3, the two is enabled to synchronize rotating Vortex under driving device driving, and mould 4 is anti-
To synchronous rotary, so that the friction effect between glass to be processed and grinding head 6 is more preferable, more effectively to improve its polishing effect
Fruit.
Specifically, further including polishing liquid reflux unit 9 in above-described embodiment, the polishing liquid reflux unit 9 includes water pump
91 and recycling bin 92, an opening up annular groove 62 is coaxially provided with above the grinding head 6, and the 6 upper end interval of grinding head is equal
Even to be equipped with multiple inlet openings for running through it up and down, 62 slot bottom of annular groove is equipped with multiple drainage holes, multiple drainage holes with
Multiple inlet openings correspond, and each drainage hole is interconnected with corresponding inlet opening, and 2 lower end of groove body is equipped with row
Liquid mouth, the leakage fluid dram are connected to the recycling bin 92, and the recovery pump is provided with polishing liquid, the water inlet of the water pump 91 with
92 barrels of bottom connections of the recycling bin, the water pump 91 is the polishing liquid in recycling bin 92 to be pumped into annular groove 62 and will polish
First 6 flow in groove body 2, and the leakage fluid dram through groove body 2 flows back into recycling bin 92.So that polishing liquid recycle stream is dynamic, recycling.
Preferably, the drainage hole can be connected to inlet opening by stereoplasm tube, can also be carried out annular groove 62 and grinding head 6 using stereoplasm tube
It is fixedly connected.
Specifically, elevating mechanism 7 described in the various embodiments described above includes support frame 71 and telescoping mechanism 72, support frame as described above
71 is n shape plates and setting is above the groove body 2, and the lower end of both side plate goes out to connect with the upper end opening of the groove body 2 respectively,
And the top in the 2 bottom wall center of circle of groove body is passed through in 71 upper end of support frame as described above, the telescoping mechanism 72 is arranged in support frame as described above
71 top, telescopic end downward and are passed through and support frame as described above 71 and are slidably connected with it, and its telescopic end and the groove body 2
Axis is overlapped, and the telescopic end end of the telescoping mechanism 72, which is rotated coaxially by connector 8 with the grinding head 6, to be connect.It is tied
Structure is simple, and stable and firm.Wherein, n shape plate, which refers to, bends downward the structure formed by the both ends of horizontal positioned rectangular slab.
Connector 8 described in above-described embodiment includes terminal pad 81 and multiple connecting rods 82, and 81 level of terminal pad is set
It sets and is circle, be placed in the telescoping mechanism 72 and drive between end and sprocket 3, and is coaxially flexible with the telescoping mechanism 72
Hold end rotation connection, edge extends to 6 top of the grinding head, and multiple connecting rods 82 are vertically arranged, and it is circumferential between
Every the periphery that the terminal pad 81 is uniformly arranged in, the upper end is connect with the 81 periphery corresponding position of terminal pad, lower end to
Under extend to and connect with 6 upper end of grinding head, the elongation of telescoping mechanism 72 is stretched with driving the grinding head 6 to be moved downward to
Enter into Sanding Area and each limited block 61 is respectively protruding into corresponding spacing breach 31, and the top of sprocket 3 is enclosed
In the region that multiple connecting rods 82 enclose that connecting rod 82 is enclosed, and grinding head 6 is rotated synchronously with sprocket 3 to be added
Reset is polished or be moved upward to work glass.Its structure is simple.
Telescoping mechanism 72 described in above-described embodiment is flexible electric cylinders, and the driving mechanism 5 is servo motor.Its controlling party
Just.
As shown in figure 4, further include controller in above-described embodiment, the controller respectively with the flexible electric cylinders, servo
Motor and water pump 91 are electrically connected.The degree of automation of whole device can be effectively improved.
Specifically, controller can control start and stop and its revolving speed size and the water pump of servo motor for single-chip microcontroller
91 start and stop and servo electric cylinders it is flexible, this will not be repeated here for specific controller, belongs to the prior art.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of glass sander, which is characterized in that including bracket (1), groove body (2), sprocket (3), mould (4), driving machine
Structure (5), grinding head (6) and elevating mechanism (7)；
The groove body (2) is circular groove and its is opening up, is placed in the bracket (1) upper end, and the inner sidewall of the groove body (2)
On be circumferentially equipped with first groove of circle；
The sprocket (3) is cylinder, is coaxially placed in the groove body (2), is equipped with and a circle on side wall along its circumferential direction
With first groove relative to the second groove, the driving mechanism (5) setting drives end court in the bracket (1)
On, and coaxially connect through the groove body (2) bottom wall and with the lower end coaxial transmission of sprocket (3), under the sprocket (3)
End end is bonded with the groove body (2) bottom wall, and the driving mechanism (5) is to drive the sprocket (3) same in groove body (2)
Axis rotation, forms the Sanding Area of annular between groove body (2) side wall and sprocket (3)；
The mould (4) is horizontally disposed round tooth wheel disc, and middle part is equipped with the die hole (41) for running through it up and down, glass to be processed
Glass is removably inlaid in die hole (41), and the mould (4) is placed in the Sanding Area, and its lower end is fitted in groove body
(2) the third groove being meshed with first groove and the second groove, the driving mechanism are equipped on bottom wall, on outer wall
(5) drive the sprocket (3) that the mould (4) is driven to reversely rotate with it；
The grinding head (6) is horizontally disposed and is the cirque structure matched with the Sanding Area, and it passes through the lifting
Mechanism (7) is coaxially hung on above the groove body (2), and the grinding head (6) passes through connector (8) and the elevating mechanism
(7) driving end end connection, the elevating mechanism (7) can drive the grinding head (6) to be moved downward to and extend into Sanding Area
It is interior, and its lower end is contacted with the mould (4) upper end end, to the upper of the glass to be processed being inlaid in mould (4)
Polished or be moved upward to reset in end face.
2. glass sander according to claim 1, which is characterized in that the mould (4) is multiple, multiple moulds
(4) evenly spaced to be distributed in Sanding Area.
3. glass sander according to claim 2, which is characterized in that the upper edge of the sprocket (3) is by upper
It is recessed with downwards multiple spacing breach (31), and multiple spacing breach (31) are circumferentially-spaced along the sprocket (3) upper end
Uniform distribution, the inside of the grinding head (6) is circumferentially spaced to be uniformly convexly equipped with multiple limited blocks (61), multiple limits
Position block (61) and multiple spacing breach (31) correspond, and the driving of the grinding head (6) and the elevating mechanism (7)
End end rotates coaxially connection by connector (8), and the elevating mechanism (7) can drive the grinding head (6) to be moved downward to
It extend into Sanding Area, and the limited block (61) on the inside of it is respectively protruding into corresponding spacing breach (31), and by mould (4)
It is folded between groove body (2) bottom wall and grinding head (6), and grinding head (6) is rotated synchronously with sprocket (3) to glass to be processed
Polished or be moved upward to reset.
4. glass sander according to claim 3, which is characterized in that it further include polishing liquid reflux unit (9), it is described to beat
Grinding fluid reflux unit (9) includes water pump (91) and recycling bin (92), and it is opening up to be coaxially provided with one above the grinding head (6)
Annular groove (62), grinding head (6) upper end are evenly spaced equipped with multiple inlet openings for running through it up and down, annular groove (62) slot
Bottom is equipped with multiple drainage holes, and multiple drainage holes and multiple inlet openings correspond, and each drainage hole with it is corresponding
Inlet opening is interconnected, and groove body (2) lower end is equipped with leakage fluid dram, and the leakage fluid dram is connected to the recycling bin (92), described
Recovery pump is provided with polishing liquid, and the water inlet of the water pump (91) is connected to the recycling bin (92) bucket bottom, the water pump (91)
The polishing liquid in recycling bin (92) to be pumped into annular groove (62) and grinding head (6) is flow in groove body (2), and through groove body
(2) leakage fluid dram flows back into recycling bin (92).
5. glass sander according to claim 4, which is characterized in that the elevating mechanism (7) includes support frame (71)
With telescoping mechanism (72), support frame as described above (71) is n shape plate and is arranged above the groove body (2), the lower end point of both side plate
Do not go out to connect with the upper end opening of the groove body (2), and support frame as described above (71) upper end is by the groove body (2) bottom wall center of circle
Top, telescoping mechanism (72) setting is in the top of support frame as described above (71), and telescopic end is downward and across support frame as described above
(71) and with it is slidably connected, and its telescopic end is overlapped with the axis of the groove body (2), the telescopic end of the telescoping mechanism (72)
End is rotated coaxially with the grinding head (6) by connector (8) and is connect.
6. glass sander according to claim 5, which is characterized in that the connector (8) include terminal pad (81) and
Multiple connecting rods (82), the terminal pad (81) be it is round and horizontally disposed, be placed in the telescoping mechanism (72) driving end and
It between sprocket (3), and is coaxially rotatablely connected with the telescoping mechanism (72) telescopic end end, edge extends to the polishing
Above head (6), multiple connecting rods (82) are vertically arranged, and circumferentially-spaced uniform setting is in the outer of the terminal pad (81)
Week, the upper end are connect with the terminal pad (81) periphery corresponding position, and lower end is extended downward into be connected with the grinding head (6) upper end
It connects, the telescoping mechanism (72) elongation is extend into Sanding Area and each limit with driving the grinding head (6) to be moved downward to
Block (61) is respectively protruding into corresponding spacing breach (31), and the top of sprocket (3) is enclosed in multiple connecting rods (82)
Enclose in connecting rod (82) region for being enclosed, and grinding head (6) with sprocket (3) rotate synchronously with to glass to be processed into
Row polishing is moved upward to reset.
7. glass sander according to claim 6, which is characterized in that the telescoping mechanism (72) is flexible electric cylinders.
8. glass sander according to claim 7, which is characterized in that the driving mechanism (5) is servo motor.
9. glass sander according to claim 8, which is characterized in that further include controller, the controller respectively with
The flexible electric cylinders, servo motor and water pump (91) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009541.0U CN208342428U (en) | 2018-06-28 | 2018-06-28 | A kind of glass sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009541.0U CN208342428U (en) | 2018-06-28 | 2018-06-28 | A kind of glass sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208342428U true CN208342428U (en) | 2019-01-08 |
Family
ID=64882211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821009541.0U Expired - Fee Related CN208342428U (en) | 2018-06-28 | 2018-06-28 | A kind of glass sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208342428U (en) |
-
2018
- 2018-06-28 CN CN201821009541.0U patent/CN208342428U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20190628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |