CN110682449A - Drilling device for vertical glass drilling machine - Google Patents
Drilling device for vertical glass drilling machine Download PDFInfo
- Publication number
- CN110682449A CN110682449A CN201910926255.3A CN201910926255A CN110682449A CN 110682449 A CN110682449 A CN 110682449A CN 201910926255 A CN201910926255 A CN 201910926255A CN 110682449 A CN110682449 A CN 110682449A
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- China
- Prior art keywords
- drilling
- fixedly connected
- motor
- plate
- hollow shaft
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- 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.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 112
- 239000011521 glass Substances 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 10
- 239000002826 coolant Substances 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a drilling device for a vertical glass punching machine, which comprises a supporting part connected with a frame of the glass punching machine, wherein the upper end of the supporting part is fixedly connected with a feeding part, and a drilling part is connected above the feeding part in a sliding manner; feeding portion includes fixed connection in the first guide rail of supporting part upper end, first guide rail upper end sliding connection has the loading board that the level was arranged, drilling portion includes the drilling motor of fixed connection and loading board upper end, the drilling motor is the hollow shaft motor, the drill bit can be dismantled to the one end of hollow shaft, this application is through the drilling motor that sets up the hollow shaft structure, be connected with the coolant liquid pipeline in the one end of hollow shaft, and then can transmit the inside of drill bit with the coolant liquid through the hollow shaft, can effectually carry out effectual cooling to the inside glass that has the drilling position of drill bit, the while can also be with the inside discharge of residue dust from the drill bit that produces during drilling, the cleanness of drilling position has been guaranteed, and then the stability of.
Description
Technical Field
The invention relates to the technical field of glass perforating machines, in particular to a drilling device for a vertical glass perforating machine.
Background
Glass drills are machines which are used exclusively for drilling glass, discrete glass drills and horizontal glass drills. The vertical glass drilling machine is automatically controlled by a PLC, when in operation, only glass is placed on a conveyor belt, drilling position data is input, a button is started, all hole sites are drilled after automatic positioning, automatic stop is carried out after the work is finished, the drilling efficiency is high, the hole sites are accurate, and the vertical glass drilling machine is suitable for processing building glass and furniture glass;
in the existing vertical glass drilling machine, the included angle between a glass feeding and discharging transmission belt and the ground is less than ninety degrees, a drilling device is arranged on a drilling feeding platform, the drilling feeding platform is vertically hung on a rack and moves back and forth on the rack, and the drilling device is hung on the feeding platform and is controlled to advance or retreat through the feeding platform, so that the drilling device and the drilling platform form a cantilever beam structure on the rack, the guide rail is seriously abraded, the guiding precision of the guide rail is reduced, the vertical and horizontal displacement of the drilling device can be caused after long-term use, the drilling precision is reduced, and the drilling failure can be caused when the drilling device and the glass are seriously damaged; in addition, when the existing drilling machine drills, no cooling equipment or a simple cooling pipeline is arranged on the drill bit, so that the drill bit rotates at a high speed in the drilling process, the inside of the drill bit cannot be cooled, and residues and the like in the drill bit cannot be discharged in time.
Disclosure of Invention
The invention aims to provide a drilling device for a vertical glass punching machine, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a drilling device for a vertical glass drilling machine comprises a supporting part connected with a frame of the glass drilling machine, wherein the upper end of the supporting part is fixedly connected with a feeding part, and a drilling part is connected above the feeding part in a sliding manner;
the feeding part comprises a first guide rail fixedly connected to the upper end of the supporting part, the upper end of the first guide rail is connected with a horizontally arranged bearing plate in a sliding manner, and a power mechanism used for pushing the bearing plate to reciprocate on the first guide rail is arranged between the lower end of the bearing plate and the supporting part;
drilling portion including fixed connection with the drilling motor of loading board upper end, drilling motor level arranges, the drilling motor is the hollow shaft motor, the drilling motor is including running through the hollow shaft of drilling motor main part, the one end of hollow shaft can be dismantled and be connected with the drill bit, the hollow shaft is kept away from the one end of drill bit is connected with the coolant liquid pipe.
As a further scheme of the invention: the supporting part comprises a base plate fixedly connected with a frame of the glass punching machine, the base plate is vertically arranged, a supporting plate is fixedly connected to one side of the base plate, and the supporting plate is perpendicular to the base plate.
As a further scheme of the invention: the first guide rail is provided with two parallel arrangements, two the first guide rail is all connected with at least one slider in a sliding manner, and the bearing plate is fixedly connected to the upper end of the slider.
As a further scheme of the invention: the power mechanism comprises a feed motor fixedly connected with the supporting part, the output end of the feed motor is in power connection with a lead screw, a lead screw nut is sleeved on the lead screw, and the lead screw nut is fixedly connected to the lower end of the bearing plate.
As a further scheme of the invention: the lead screw is fixedly connected with an output shaft of the feeding motor through a coupler, one end, far away from the feeding motor, of the lead screw is sleeved with a lead screw supporting seat, and the lead screw supporting seat is fixedly connected with the supporting portion.
As a further scheme of the invention: the lead screw is arranged in parallel with the first guide rail.
As a further scheme of the invention: the drill bit is of a hollow cylindrical structure and is communicated with the hollow shaft, at least two liquid discharge grooves are formed in the drill bit, and the liquid discharge grooves are distributed on the periphery.
As a further scheme of the invention: be equipped with clamping part on the supporting part, clamping part include with supporting part sliding connection's fixed plate, the slip direction of fixed plate with the slip direction of drilling portion is parallel, the fixed plate is kept away from one side fixedly connected with splint of drilling portion.
As a further scheme of the invention: the clamping plate is parallel to the end face of the drill bit, a drill bit hole is formed in the clamping plate and is coaxially arranged with the drill bit, and the diameter of the drill bit hole is larger than that of the drill bit.
As a further scheme of the invention: fixedly connected with is used for promoting on the supporting part fixed plate reciprocating motion flies the die clamping cylinder, fixedly connected with on the supporting part with fixed plate sliding connection's second guide rail, keep away from on the splint one side splint pad of drill bit.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the drilling motor with the hollow shaft structure, the cooling liquid pipeline is connected to one end of the hollow shaft, so that cooling liquid can be transmitted to the interior of the drill bit through the hollow shaft, glass at the drilling position in the drill bit can be effectively cooled, and meanwhile, residue dust generated in drilling can be discharged from the interior of the drill bit, so that the cleaning of the drilling position is guaranteed, the stability of drilling is further guaranteed, the problems of glass damage and excessive drilling burrs which possibly occur are avoided, meanwhile, a certain cooling capacity can be provided for a rotating shaft in the drilling motor, and the problem of overheating of the motor is avoided;
2. according to the glass drilling device, the clamping part is arranged, the clamping plate for clamping glass is arranged in the clamping part, the clamping plate pad is arranged at one end, in contact with the glass, of the clamping plate, the glass is prevented from being lost in the contact process of the clamping plate and the glass, meanwhile, the clamping plate surrounds the drill bit, the diffusion of impact generated in the process of drilling to other positions of the glass is effectively reduced, the occurrence of the damage of the glass is effectively reduced, and the safety is improved;
3. this application is through setting up the backup pad of arranging with vertical face is perpendicular, and set up guide rail and slider in the upper end of backup pad, and then form stable bearing structure, the mode of arranging of hanging in having avoided original vertical drilling machine, therefore drilling equipment passes through the slider, the in-process of guide rail reciprocating motion in the backup pad, can not produce the moment of torsion that makes the relative guide rail of slider produce the rotation trend, and then very big reduction, wearing and tearing between slider and the guide rail, the life and the stability of performance of slider and guide rail have been guaranteed, and then the range of rocking of drill bit has been reduced, the precision of drilling and the security of drilling in-process are provided.
Drawings
FIG. 1 is a front view of the present embodiment;
FIG. 2 is a sectional view of the present embodiment;
FIG. 3 is a top view of the present embodiment;
FIG. 4 is a partial structural view of the drill bit of the present embodiment;
fig. 5 is a side view of the drill of this embodiment.
In the figure: 1-supporting part, 11-base plate, 12-supporting plate, 2-feeding part, 21-first guide rail, 22-sliding block, 23-screw, 24-feeding motor, 25-coupler, 26-screw supporting seat, 27-screw nut, 28-bearing plate, 3-drilling part, 31-drilling motor, 32-drill bit, 33-hollow shaft, 34-cooling liquid pipe joint, 35-cooling liquid pipe, 36-liquid discharge groove, 4-clamping part, 41-clamping cylinder, 42-second guide rail, 43-fixing plate, 44-clamping plate, 45-clamping plate pad and 46-drill bit hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, a drilling device for a vertical glass drilling machine includes a supporting portion 1 connected to a frame of the glass drilling machine, a feeding portion 2 is fixedly connected to an upper end of the supporting portion 1, a drilling portion 3 is slidably connected to an upper portion of the feeding portion 2, a clamping portion 4 is disposed on one side of the drilling portion 3, and the clamping portion is slidably connected to the supporting portion 1;
the supporting part 1 comprises a base plate 11 fixedly connected with a frame of the glass perforating machine, the base plate 11 is vertically arranged, one side of the base plate 11 is fixedly connected with a supporting plate 12, the supporting plate 12 is vertical to the base plate 11, and the base plate 11 is vertically arranged with a glass conveying guide rail plane of the perforating machine;
the feeding part 2 comprises a first guide rail 21 fixedly connected to the upper end of the support plate 12, the first guide rail 21 is provided with two parallel arrangements, at least one sliding block 22 is connected to each of the two first guide rails 21 in a sliding manner, in the embodiment, two sliding blocks 22 are provided on each first guide rail 21, the upper end of each sliding block 22 is connected with a horizontally arranged bearing plate 28, the lower end of each bearing plate 28 is fixedly connected with four sliding blocks 22, so that each bearing plate 28 can slide on the first guide rail 21 in a reciprocating manner through each sliding block 22, a power mechanism for pushing each bearing plate 28 to reciprocate on the first guide rail 21 is provided between the lower end of each bearing plate 28 and the support plate 12, in the embodiment, each power mechanism comprises a feeding motor 24 fixedly connected with the support part 1, the output end of each feeding motor 24 is dynamically connected with a lead screw 23, a lead screw nut 27 is sleeved, the screw 23 is fixedly connected with an output shaft of the feed motor 24 through a coupler 25, one end of the screw 23, which is far away from the feed motor 24, is sleeved with a screw supporting seat 26, the screw supporting seat 26 is fixedly connected with the supporting part 1, and then the screw 23 is supported through the feed motor 24 and the screw supporting seat 26, so that the screw 23 is prevented from forming a cantilever structure, the transmission stability and precision are improved, in addition, the screw 23 is arranged between the two first guide rails 21 and is arranged in parallel with the first guide rails 21, and the feed motor 24 is a stepping motor;
the drilling part 3 comprises a drilling motor 31 fixedly connected with the upper end of the bearing plate 28, the drilling motor 31 is horizontally arranged, the drilling motor 31 is a hollow shaft motor, the drilling motor 31 comprises a hollow shaft 33 penetrating through the main body of the drilling motor 31, one end of the hollow shaft 33 is detachably connected with a drill bit 32, the drill bit 32 is of a hollow cylindrical structure, the drill bit 32 is communicated with the hollow shaft 33, at least two liquid discharge grooves 36 are formed in the drill bit 32, in the embodiment, the liquid discharge grooves 36 are arranged in a circumferential distribution mode, one end, far away from the drill bit 32, of the hollow shaft 33 is connected with a cooling liquid pipe 35, a liquid inlet of the cooling liquid pipe 35 is connected with high-pressure cooling liquid, in the working process of the drilling machine, the cooling liquid pipe 35 pumps the cooling liquid into the hollow shaft 33, the hollow shaft 33 is communicated with the cooling liquid pipe 35 through the, then the cooling liquid in the hollow shaft 33 enters the interior of the drill 32 along the hollow shaft 33 to cool the glass drilling position, and simultaneously dust residues and the like generated during drilling are discharged through the liquid discharge groove 36, and the dynamic balance of the drill 32 is ensured due to the arrangement of the liquid discharge groove 36;
When the glass drilling machine is used, when glass needs to be drilled, the drilling motor 31, the feeding motor 24 and the clamping cylinder 41 are started firstly, the feeding motor 24 drives the screw 23 to rotate, then the screw nut 27 sleeved on the screw 23 moves towards the direction far away from the feeding motor 24 along the direction of the screw 23, and further the screw nut 27 can drive the bearing plate 28 to move towards the direction far away from the feeding motor 24 on the first guide rail 21, so that the drilling motor 31 and the drill 32 move towards the direction close to the glass, meanwhile, the piston of the clamping cylinder 41 extends out to drive the fixing plate 43 to move towards the direction close to the glass, after one end of the movement distance, the clamping plate pad 45 at the front end of the clamping plate 44 is contacted with the glass and is pressed tightly, at the moment, the movement of the clamping cylinder 41 is stopped, and then the drilling motor 31 and the drill 32 continue to move towards the direction close to the glass under the, after the drill 32 contacts the glass, the rotating drill 32 starts to punch holes on the glass, the cooling liquid enters the hollow shaft 33 through the cooling liquid pipe 35 and enters the inside of the drill 32 through the hollow shaft 33, so that the drilled part of the glass can be cooled, and the residues generated by punching are discharged through the liquid discharge groove 36, so that the drilled part of the glass is kept clean, the stability of drilling is improved, meanwhile, the motor shaft can be cooled in the process that the cooling liquid passes through the hollow shaft 33, the temperature of the motor is prevented from being too high, in addition, because the feeding motor 24 is a stepping motor in the embodiment, the rotation angle of the motor can be accurately controlled, the feeding stroke is effectively controlled, the precision and the safety of drilling are ensured, after the drilling is finished, the feeding motor 24 rotates reversely, and the clamping cylinder 41 contracts, so that the clamping plate 44 and the drill are reset, and then the next drilling can be carried out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A drilling device for a vertical glass punching machine comprises a supporting part (1) connected with a frame of the glass punching machine, and is characterized in that the upper end of the supporting part (1) is fixedly connected with a feeding part (2), and a drilling part (3) is connected above the feeding part (2) in a sliding way;
the feeding part (2) comprises a first guide rail (21) fixedly connected to the upper end of the supporting part (1), the upper end of the first guide rail (21) is connected with a horizontally arranged bearing plate (28) in a sliding manner, and a power mechanism for pushing the bearing plate (28) to reciprocate on the first guide rail (21) is arranged between the lower end of the bearing plate (28) and the supporting part (1);
drilling portion (3) including fixed connection with drilling motor (31) of loading board (28) upper end, drilling motor (31) level is arranged, drilling motor (31) are the hollow shaft motor, drilling motor (31) are including running through hollow shaft (33) of drilling motor (31) main part, the one end of hollow shaft (33) can be dismantled and be connected with drill bit (32), keep away from hollow shaft (33) the one end of drill bit (32) is connected with coolant liquid pipe (35).
2. A drilling device for a vertical glass-drilling machine according to claim 1, characterized in that the support (1) comprises a base plate (11) fixedly connected to the frame of the glass-drilling machine, the base plate (11) being arranged vertically, a support plate (12) being fixedly connected to one side of the base plate (11), the support plate (12) being perpendicular to the base plate (11).
3. The drilling device for vertical glass-drilling machines according to claim 1, characterized in that the first guide rails (21) are provided with two parallel rails, each of the two first guide rails (21) is slidably connected with at least one sliding block (22), and the bearing plate (28) is fixedly connected with the upper end of the sliding block (22).
4. The drilling device for the vertical glass punching machine according to claim 1, wherein the power mechanism comprises a feed motor (24) fixedly connected with the support part (1), the output end of the feed motor (24) is in power connection with a lead screw (23), a lead screw nut (27) is sleeved on the lead screw (23), and the lead screw nut (27) is fixedly connected with the lower end of the bearing plate (28).
5. The drilling device for the vertical glass punching machine according to claim 1, wherein the lead screw (23) is fixedly connected with an output shaft of the feeding motor (24) through a coupling (25), one end of the lead screw (23) far away from the feeding motor (24) is sleeved with a lead screw supporting seat (26), and the lead screw supporting seat (26) is fixedly connected with the supporting part (1).
6. A drilling device for a vertical glass-drilling machine according to claim 1, characterized in that the lead screw (23) is arranged parallel to the first guide rail (21).
7. The drilling device for a vertical glass-drilling machine according to claim 1, characterized in that the drilling head (32) is of a hollow cylindrical structure, the drilling head (32) is communicated with the hollow shaft (33), at least two drainage grooves (36) are formed in the drilling head (32), and the drainage grooves (36) are circumferentially arranged.
8. A drilling device for a vertical glass-drilling machine according to claim 1, characterized in that a clamping portion (4) is provided on the support portion (1), the clamping portion (4) comprises a fixing plate (43) slidably connected to the support portion (1), the sliding direction of the fixing plate (43) is parallel to the sliding direction of the drilling portion (3), and a clamping plate (44) is fixedly connected to the side of the fixing plate (43) away from the drilling portion (3).
9. The drilling device for a vertical glass-drilling machine according to claim 8, characterized in that the clamping plate (44) is parallel to the end face of the drill (32), the clamping plate (44) is provided with a drill hole (46), the drill hole (46) is arranged coaxially with the drill (32), and the diameter of the drill hole (46) is larger than that of the drill (32).
10. The drilling device for the vertical glass punching machine according to claim 8, characterized in that a clamping cylinder (41) for pushing the fixing plate (43) to reciprocate is fixedly connected to the supporting portion (1), a second guide rail (42) slidably connected to the fixing plate (43) is fixedly connected to the supporting portion (1), and a clamping pad (45) is arranged on one side of the clamping plate (44) far away from the drill (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926255.3A CN110682449A (en) | 2019-09-27 | 2019-09-27 | Drilling device for vertical glass drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926255.3A CN110682449A (en) | 2019-09-27 | 2019-09-27 | Drilling device for vertical glass drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110682449A true CN110682449A (en) | 2020-01-14 |
Family
ID=69110795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910926255.3A Pending CN110682449A (en) | 2019-09-27 | 2019-09-27 | Drilling device for vertical glass drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110682449A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB858732A (en) * | 1958-02-10 | 1961-01-11 | Pittsburgh Plate Glass Co | Apparatus for glass drilling |
| CN2523540Y (en) * | 2002-02-09 | 2002-12-04 | 深圳市意维高实业发展有限公司 | Vertical numerically controlled drill |
| CN2555123Y (en) * | 2002-08-13 | 2003-06-11 | 河南省强力机械有限公司 | Four-cutter edge hollow bit |
| CN201271950Y (en) * | 2008-08-07 | 2009-07-15 | 邓培文 | High speed vertical glass boring machine |
| CN205818205U (en) * | 2016-06-06 | 2016-12-21 | 中建材衢州金格兰石英有限公司 | Chiller in a kind of quartz glass bar numerical control grooved bit |
| CN211415777U (en) * | 2019-09-27 | 2020-09-04 | 合肥明皓玻璃装饰有限公司 | Drilling device for vertical glass drilling machine |
-
2019
- 2019-09-27 CN CN201910926255.3A patent/CN110682449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB858732A (en) * | 1958-02-10 | 1961-01-11 | Pittsburgh Plate Glass Co | Apparatus for glass drilling |
| CN2523540Y (en) * | 2002-02-09 | 2002-12-04 | 深圳市意维高实业发展有限公司 | Vertical numerically controlled drill |
| CN2555123Y (en) * | 2002-08-13 | 2003-06-11 | 河南省强力机械有限公司 | Four-cutter edge hollow bit |
| CN201271950Y (en) * | 2008-08-07 | 2009-07-15 | 邓培文 | High speed vertical glass boring machine |
| CN205818205U (en) * | 2016-06-06 | 2016-12-21 | 中建材衢州金格兰石英有限公司 | Chiller in a kind of quartz glass bar numerical control grooved bit |
| CN211415777U (en) * | 2019-09-27 | 2020-09-04 | 合肥明皓玻璃装饰有限公司 | Drilling device for vertical glass drilling machine |
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