CN110732925A - grinding device for adsorbing glass workpiece by negative pressure - Google Patents
grinding device for adsorbing glass workpiece by negative pressure Download PDFInfo
- Publication number
- CN110732925A CN110732925A CN201911034500.6A CN201911034500A CN110732925A CN 110732925 A CN110732925 A CN 110732925A CN 201911034500 A CN201911034500 A CN 201911034500A CN 110732925 A CN110732925 A CN 110732925A
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- CN
- China
- Prior art keywords
- negative pressure
- cylinder
- piston rod
- cavity
- grinding
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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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
- B24B7/242—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass for plate glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses grinding devices for adsorbing glass workpieces by negative pressure, which comprises a motor, a cylinder, a piston rod, a grinding disc, a rotary joint and a negative pressure adsorption workbench, wherein the cylinder is in transmission connection with the motor, a piston head of the piston rod is in sealing sliding connection with the cylinder, an external spline is arranged at the upper end of the piston rod, an internal spline in sliding connection with the external spline is arranged at the lower end of the cylinder, the rotary joint is arranged at the center of the upper end of the cylinder and is connected with a air pressure regulating valve, and the lower end of the piston rod is connected with the grinding disc arranged on the negative pressure adsorption workbench.
Description
Technical Field
The invention belongs to the technical field of grinding equipment, and particularly relates to grinding devices for adsorbing glass workpieces by adopting negative pressure.
Background
At present, in the processing process of the glass, a grinding process is generally adopted, and the rough part on the surface is removed by pressing a grinding head on the glass in a rotating way. At present, most grinding heads cannot adjust positive pressure acting on glass in real time on line, and meanwhile, the glass is not easy to fix when placed on a workpiece table due to thinness.
Disclosure of Invention
The invention aims to provide grinding devices for adsorbing glass workpieces by adopting negative pressure, thereby solving the problems.
In order to achieve the purpose, the invention discloses grinding devices for adsorbing glass workpieces by negative pressure, which comprise a motor, an air cylinder, a piston rod, a grinding disc, a rotary joint and a negative pressure adsorption workbench, wherein the air cylinder is in transmission connection with the motor, a piston head of the piston rod is in sealed sliding connection with the air cylinder, an external spline is arranged at the upper end of the piston rod, an internal spline in sliding connection with the external spline is arranged at the lower end of the air cylinder, the rotary joint is arranged at the center of the upper end of the air cylinder and is connected with a air pressure regulating valve, the lower end of the piston rod is connected with the grinding disc arranged on the negative pressure adsorption workbench, a cavity is arranged in the negative pressure adsorption workbench and is communicated with the outside through a negative pressure pipeline, and an adsorption through hole penetrating through the cavity is arranged on a table top of the negative pressure adsorption.
, the negative pressure adsorption workbench comprises a flat plate and a supporting plate attached below the flat plate, the adsorption through hole penetrates through the flat plate, a counter bore is arranged on the supporting plate, and the counter bore and the flat plate are attached to form the cavity.
, the cavity is provided with a separation support rib along the radial direction, the separation support rib separates the cavity into adjacent ring grooves, and the adjacent ring grooves are provided with communication holes which can be communicated through pipelines.
And , installing a synchronous pulley on the motor and the cylinder through a synchronous belt drive.
, a ball head is arranged at the lower end of the piston rod, and a ball socket for accommodating the ball head is arranged on the grinding disc.
Compared with the prior art, the invention has the advantages that:
the invention controls the positive pressure of the grinding disc on the workpiece by controlling the air pressure acting on the piston rod, thereby achieving the purpose of real-time online adjustment of the positive pressure of the grinding disc, and the adjustment of the positive pressure is linear and continuous. The positive pressure adjusting mechanism is simple in structure and low in cost, is suitable for application in most occasions, can stably fix glass in a negative pressure adsorption mode, and facilitates clamping and fixing of the glass without damaging glass workpieces.
The present invention will now be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which form a part hereof , are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a grinding device for sucking a glass workpiece by negative pressure according to a preferred embodiment of the present invention.
Illustration of the drawings:
1. a flat plate; 2. a motor; 3. a cylinder; 4. a piston rod; 5. grinding the disc; 6. a rotary joint; 7. a work table; 8. an external spline; 9. A piston head; 10. an internal spline; 11. an air pressure regulating valve; 12. a synchronous belt; 13. a synchronous pulley; 14. a ball head; 15. a ball socket; 16. a bearing; 17. a workpiece; 18. an adsorption through hole; 19. an isolation support rib; 20. a cavity; 21. a negative pressure pipeline; 22. a support plate; 23. and a communicating hole.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in figure 1, the invention discloses grinding devices for adsorbing glass workpieces by negative pressure, which comprise a motor 2, a cylinder 3, a piston rod 4, a grinding disc 5, a rotary joint 6 and a negative pressure workbench 7, wherein the cylinder 3 is in transmission connection with the motor 2, specifically, the cylinder 3 is installed in a bearing 16, a synchronous pulley 13 driven by a synchronous belt 12 is installed on the motor 2 and the cylinder 3, a piston head 9 of the piston rod 4 is in sealing sliding connection with the cylinder 3, a sealing ring (not shown) is arranged on the inner wall of the piston head 9 in contact with the cylinder 3, an external spline 8 is arranged at the upper end of the piston rod 4, an internal spline 10 in sliding connection with the external spline 8 is arranged at the lower end of the cylinder 3, so that the piston rod 4 can slide up and down along the cylinder 3, meanwhile, when the cylinder 3 rotates, torque can be transmitted to the piston rod 4 through the spline to drive the piston rod 4 to rotate and grind, the rotary joint 6 is arranged at the center of the upper end of the cylinder 3, therefore, even if the cylinder 3 rotates, compressed gas source can still input into the rotary joint 6 is connected with a negative pressure adjusting valve 11 connected with the negative pressure regulating valve 11 in real time, the glass workpiece is arranged on the glass workpiece adsorbing workbench, and the negative pressure regulating valve 20 is arranged on the glass workpiece, the glass workpiece adsorbing workbench 7, and the negative pressure regulating valve 20 is arranged on the glass workpiece adsorbing workbench 7, and the glass workpiece is connected with the negative pressure regulating valve 20, so as a negative pressure regulating valve 20, and the negative pressure regulating the negative pressure.
In this embodiment, for convenient machine-shaping, negative pressure adsorption workbench 7 includes dull and stereotyped 1 and the layer board 22 of laminating in dull and stereotyped 1 below, adsorbs through-hole 18 to run through dull and stereotyped 1 setting, directly adopts the drilling machine to bore and establishes, is provided with the counter bore on the layer board 22, adopts the milling machine to mill out, and the counter bore forms cavity 20 with dull and stereotyped 1 laminating.
In this embodiment, in order to adapt to the adsorption of the glass with different sizes, the cavity 20 is provided with the isolation support rib 19 along the radial direction, the isolation support rib 19 divides the cavity 20 into adjacent ring grooves, the communication holes 23 which can be communicated through pipelines are arranged on the adjacent ring grooves, when the adsorption through hole 18 at the outer side is not required to be adopted, the adsorption through hole is directly blocked by a threaded plug, and if the adsorption through hole is required to be communicated, the adsorption clamping of the glass with different sizes can be realized through the communication between the threaded pipe joint and the pipelines.
In this embodiment, in order to grind a workpiece 17 (mainly glass) with a cut inclined surface, the lower end of the piston rod 4 is provided with a ball head 14, the grinding disc 5 is provided with a ball socket 15 for accommodating the ball head 14, and the spherical hinge structure has -degree adaptability, so that the application range is expanded by step .
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
- The utility model provides a grinding device that adopts negative pressure to adsorb glass work piece, its characterized in that, adsorb the workstation including motor, cylinder, piston rod, grinding dish, rotary joint and negative pressure, the cylinder with motor drive connects, the piston head of piston rod with the cylinder is sealed to be had a sliding connection, the upper end of piston rod is provided with the external splines, the lower extreme of cylinder be provided with the internal splines of external splines sliding connection, rotary joint sets up the center department of cylinder upper end, this rotary joint is connected with atmospheric pressure air-vent valve, the lower extreme of piston rod with install grinding dish on the negative pressure adsorbs the workstation is connected, be provided with the cavity in the negative pressure adsorbs the workstation, the cavity passes through negative pressure pipeline and outside UNICOM, be provided with on the mesa of negative pressure adsorption workstation and link up to the absorption through-hole of cavity.
- 2. The grinding device for adsorbing the glass workpiece by using the negative pressure as claimed in claim 1, wherein the negative pressure adsorption worktable comprises a flat plate and a supporting plate attached below the flat plate, the adsorption through hole penetrates through the flat plate, a counter bore is arranged on the supporting plate, and the counter bore is attached to the flat plate to form the cavity.
- 3. A grinding apparatus for adsorbing a glass workpiece by negative pressure according to claim 2, wherein the cavity is provided with a separation support rib along a radial direction thereof, the separation support rib divides the cavity into adjacent ring grooves, and communication holes which can be communicated by a pipeline are provided in the adjacent ring grooves.
- 4. The grinding apparatus for suction of a glass workpiece as defined in any one of claims 1 to 3 at wherein the motor and the cylinder are provided with timing pulleys driven by a timing belt.
- 5. A grinding device for adsorbing glass workpieces by negative pressure according to claim 4, characterized in that the lower end of the piston rod is provided with a ball head, and the grinding disc is provided with a ball socket for accommodating the ball head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034500.6A CN110732925A (en) | 2019-10-29 | 2019-10-29 | grinding device for adsorbing glass workpiece by negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034500.6A CN110732925A (en) | 2019-10-29 | 2019-10-29 | grinding device for adsorbing glass workpiece by negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110732925A true CN110732925A (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911034500.6A Pending CN110732925A (en) | 2019-10-29 | 2019-10-29 | grinding device for adsorbing glass workpiece by negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110732925A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673580A (en) * | 2020-06-08 | 2020-09-18 | 浙江剑锋机械有限公司 | Long-life blade surface treatment device |
| CN111941122A (en) * | 2020-07-01 | 2020-11-17 | 江苏宏德特种部件股份有限公司 | Pneumatic auxiliary production device of numerical control gantry machining center |
-
2019
- 2019-10-29 CN CN201911034500.6A patent/CN110732925A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673580A (en) * | 2020-06-08 | 2020-09-18 | 浙江剑锋机械有限公司 | Long-life blade surface treatment device |
| CN111673580B (en) * | 2020-06-08 | 2021-12-03 | 浙江剑锋机械有限公司 | Long-life blade surface treatment device |
| CN111941122A (en) * | 2020-07-01 | 2020-11-17 | 江苏宏德特种部件股份有限公司 | Pneumatic auxiliary production device of numerical control gantry machining center |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200131 |
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| WD01 | Invention patent application deemed withdrawn after publication |