CN210649855U - A grinding machine centre frame for processing quartz glass stick excircle - Google Patents
A grinding machine centre frame for processing quartz glass stick excircle Download PDFInfo
- Publication number
- CN210649855U CN210649855U CN201921735638.4U CN201921735638U CN210649855U CN 210649855 U CN210649855 U CN 210649855U CN 201921735638 U CN201921735638 U CN 201921735638U CN 210649855 U CN210649855 U CN 210649855U
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- quartz glass
- grinding machine
- assembly
- assembling
- frame
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000003754 machining Methods 0.000 claims abstract description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a grinding machine centre frame for processing quartz glass stick excircle belongs to axle type machining's frock clamp field. The assembly main frame is installed through the assembly bolts on the supporting base, assembly concave arcs are arranged on the supporting main frame, assembly holes are formed in the upper end and the lower end of the inner surface of each assembly concave arc respectively, the assembly rods are installed in the assembly holes through retaining screw rods, and the idler wheels are installed at the top ends of the assembly rods. This centre frame passes through gyro wheel and surface coating's polytetrafluoroethylene layer for rolling friction has replaced sliding friction in the polishing course of working of quartz glass stick, greatly reduced generate heat and support piece wearing and tearing among the friction process, saved the step of often changing support piece, and polytetrafluoroethylene material has certain elasticity and can prevent quartz glass stick damage, thereby improved the precision and the efficiency of processing greatly.
Description
Technical Field
The utility model relates to a grinding machine centre frame for processing quartz glass stick excircle belongs to axle type machining's frock clamp field.
Background
The processing of the outer circle of the quartz glass rod is a necessary procedure in the production process of the quartz rod for the optical fiber rod, generally needs to be finished on a grinding machine, and belongs to the processing category of slender shafts. In the process of processing the quartz glass rod with large length-diameter ratio by the grinding machine, a central frame is usually adopted to support the part in order to prevent the part from radially deforming. Since the quartz glass rod is different from a metal member in that its surface is rough and fragile, the support member is generally a contact support member made of a material having low hardness and a certain degree of lubrication, such as a wooden member. Due to the low hardness and poor wear resistance of the wooden material, the wear of the support member is accelerated when the quartz glass rod rotates at a high speed, which is not obvious when the rotation speed of the quartz glass rod is low. Therefore, in the surface processing process of the quartz glass rod, the rotating speed of the machine tool needs to be improved as much as possible for ensuring the product precision and reducing the roughness, the damage of the center frame supporting block is aggravated at a high rotating speed, and heat is generated under high-speed movement because of sliding friction between the center frame and the quartz glass rod, so that the abrasion is multiplied, a new supporting piece needs to be frequently replaced, and the processing precision and the processing efficiency are seriously reduced. Therefore, there is a need for a new grinding machine center frame suitable for grinding quartz glass rods to eliminate the sliding friction between the quartz glass rods and the supporting members as much as possible and avoid the rapid wear of the supporting members, thereby improving the processing efficiency and the clamping precision.
Disclosure of Invention
The utility model aims to provide a: the grinding machine center frame for processing the excircle of the quartz glass rod can effectively eliminate sliding friction between the quartz glass rod and a support piece, and avoids quick abrasion of the support piece so as to solve the problems that the existing wood support piece is quickly abraded to cause low clamping precision and low processing efficiency.
The utility model discloses a technical side is:
the utility model provides a grinding machine centre frame for processing quartz glass stick excircle, it comprises support base, support body frame, gyro wheel, assembly bolt and assembly pole, its characterized in that: the support body frame is installed through assembly bolt on the support base, is provided with the assembly concave arc on the support body frame, and the upper and lower both ends of assembly concave arc internal surface are provided with the pilot hole respectively, are equipped with the assembly pole through the stopping screw rod in the pilot hole, and the gyro wheel is equipped with on the top of assembly pole.
The outer surface of each roller is coated with a polytetrafluoroethylene layer, and the included angle between the rollers is 120 degrees.
And a counter bore is arranged on the end surface of the top of the assembling rod in the upper end assembling hole.
The adjusting block is installed on the port of the assembling hole at the upper end of the supporting main frame through a fastening screw, the adjusting block is provided with an adjusting screw rod through a penetrating internal thread, and the adjusting screw rod is connected with a counter bore contacted with the assembling rod in an inserting and contacting manner.
The supporting base is in a hook shape, and triangular bulges are arranged on the upper surface of the supporting base.
The bottom of the supporting main frame is provided with a triangular clamping groove corresponding to the bulge; the supporting main frame and the supporting base are movably clamped through the matching of the clamping grooves and the protrusions.
The assembling bolt is obliquely arranged between the clamping concave part and the bulge.
The assembling rod is provided with a scale value.
The beneficial effects of the utility model reside in that:
the grinding machine center frame for processing the excircle of the quartz glass rod is simple in structure and good in practicability; through the roller and the polytetrafluoroethylene layer coated on the outer surface of the roller, sliding friction is replaced by rolling friction in the polishing process of the quartz glass rod, heating and abrasion of the supporting piece in the friction process are greatly reduced, the step of frequently replacing the supporting piece is omitted, and the polytetrafluoroethylene material has certain elasticity and can prevent the quartz glass rod from being damaged, so that the processing precision and efficiency are greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
In the figure: 1. the device comprises a supporting base, 2, a supporting main frame, 3, rollers, 4, assembling bolts, 5, assembling rods, 6, a stopping screw rod, 7, an adjusting screw rod, 8, a protrusion, 9, a quartz glass rod workpiece, 10 and an adjusting block.
Detailed Description
This a grinding machine centre frame for processing quartz glass stick excircle is by supporting base 1, support body frame 2, gyro wheel 3, assembly bolt 4 and assembly pole 5 constitute, support and install through assembly bolt 4 on the base 1 and support body frame 2, be provided with the assembly concave arc on the support body frame 2, the upper and lower both ends of assembly concave arc internal surface are provided with the pilot hole respectively, assembly pole 5 is equipped with through stopping screw rod 6 in the pilot hole, be provided with the scale interval on the assembly pole 5, in order to make things convenient for the accurate assembly of assembly pole 5. The top end of the assembling rod 5 is provided with a roller 3; the outer surface of each roller 3 is coated with a polytetrafluoroethylene layer, and the included angle between the two rollers 3 in the working state is 120 degrees. In the working process, the two rollers 3 are matched with the grinding wheels to be uniformly distributed on the circumference of the quartz glass rod workpiece 9.
A counter bore is arranged on the end surface of the top of the assembling rod 5 in the assembling hole at the upper end of the center frame of the grinding machine. An adjusting block 10 is installed on an assembly hole port at the upper end of the support main frame 2 through a fastening screw, an adjusting screw rod 7 is installed on the adjusting block 10 in a penetrating mode through internal threads, and the adjusting screw rod 7 is connected with a counter bore in contact with the assembly rod 5 in an inserting mode. The end of the adjusting screw rod 7 is provided with a handle, so that the adjusting screw rod 7 is rotated through the handle during working assembly, and the assembling rod 5 is finely adjusted.
The supporting base 1 of the grinding machine center frame for processing the excircle of the quartz glass rod is in a hook shape, and the upper surface of the supporting base 1 is provided with a triangular bulge 8; the bottom of the supporting main frame 2 is provided with a triangular clamping groove corresponding to the bulge 8; the supporting main frame 2 and the supporting base 1 are movably clamped through the matching of the clamping concave part and the bulge 8.
This roll formula centre frame's assembly bolt 4 is the slope form setting between card is concave and protruding 8, and the cooperation card is concave simultaneously and is protruding the activity joint between 8, can effectively improve the stability that supports the assembly of body frame 2. This roll formula centre frame during operation, will support base 1 and support body frame 2 monolithic stationary on the grinding machine workstation through assembly bolt 4, will treat the quartz glass stick work piece 9 of processing and pass the circular arc centre of a circle position that supports body frame 2, and with the gyro wheel 3 contact of supporting the 2 lower extremes of body frame, then adjustment accommodate the lead screw 7 makes gyro wheel 3 that supports the 2 upper ends of body frame support the quartz glass stick, make two 3 cooperation grinding wheels of gyro wheel form the equipartition on 360 degrees circumferences to quartz glass stick work piece 9, form centre gripping and support to the quartz glass stick from this, turn round behind the stopping screw 6, can safe and reliable ground the processing.
The center frame of the grinding machine has the characteristics of convenience and quickness in workpiece clamping; in the working process, the roller 3 and the quartz glass rod synchronously rotate (roll), so that the rolling friction replaces the existing sliding friction in the polishing and processing process of the quartz glass rod, the problems of heating and abrasion of the supporting piece in the friction process are greatly reduced, the step that the supporting piece is frequently replaced is omitted, the polytetrafluoroethylene material wrapped on the roller 3 has certain elasticity, the quartz glass rod can be prevented from being damaged, and the processing precision and efficiency are greatly improved.
Claims (8)
1. The utility model provides a grinding machine centre frame for processing quartz glass stick excircle, it comprises support base (1), support body frame (2), gyro wheel (3), assembly bolt (4) and assembly pole (5), its characterized in that: the supporting main frame (2) is installed on the supporting base (1) through the assembling bolts (4), the supporting main frame (2) is provided with assembling concave arcs, assembling holes are formed in the upper end and the lower end of the inner surface of each assembling concave arc respectively, assembling rods (5) are installed in the assembling holes through retaining screw rods (6), and idler wheels (3) are installed at the top ends of the assembling rods (5).
2. The center frame of a grinding machine for machining the outer circle of a quartz glass rod as claimed in claim 1, wherein: the outer surface of the roller (3) is coated with a polytetrafluoroethylene layer, and the included angle between the rollers (3) is 120 degrees.
3. The center frame of a grinding machine for machining the outer circle of a quartz glass rod as claimed in claim 1, wherein: and a counter bore is arranged on the end surface of the top of the assembling rod (5).
4. The center frame of a grinding machine for machining the outer circle of a quartz glass rod as claimed in claim 1, wherein: the mounting hole port of support body frame (2) upper end on install regulating block (10) through fastening screw, run through form screw thread on regulating block (10) and install accommodate the lead screw (7), accommodate the lead screw (7) and the counter bore at assembly pole (5) top insert the contact and be connected.
5. The center frame of a grinding machine for machining the outer circle of a quartz glass rod as claimed in claim 1, wherein: the support base (1) is in a hook shape, and a triangular bulge (8) is arranged on the upper surface of the support base (1).
6. The center frame of a grinding machine for machining the outer circle of a quartz glass rod as claimed in claim 4, wherein: the bottom of the supporting main frame (2) is provided with a triangular clamping groove corresponding to the bulge (8); the supporting main frame (2) is movably clamped with the supporting base (1) through the matching of the clamping concave and the bulge (8).
7. The center frame of a grinding machine for machining the outer circle of a quartz glass rod as claimed in claim 6, wherein: the assembling bolt (4) between the clamping concave part and the bulge (8) is arranged in an inclined shape.
8. The center frame of a grinding machine for machining the outer circle of a quartz glass rod as claimed in claim 4, wherein: the assembling rod (5) is provided with scale values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735638.4U CN210649855U (en) | 2019-10-16 | 2019-10-16 | A grinding machine centre frame for processing quartz glass stick excircle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735638.4U CN210649855U (en) | 2019-10-16 | 2019-10-16 | A grinding machine centre frame for processing quartz glass stick excircle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649855U true CN210649855U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921735638.4U Active CN210649855U (en) | 2019-10-16 | 2019-10-16 | A grinding machine centre frame for processing quartz glass stick excircle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922633A (en) * | 2020-06-28 | 2020-11-13 | 湖北三环锻造有限公司 | Machining process for spindle end threads of steering knuckle |
| CN112757069A (en) * | 2020-12-29 | 2021-05-07 | 深圳市嘉业精密五金有限公司 | Lathe with grinding function |
| CN113084599A (en) * | 2021-04-02 | 2021-07-09 | 成都光明光电股份有限公司 | Processing method of glass rod |
-
2019
- 2019-10-16 CN CN201921735638.4U patent/CN210649855U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922633A (en) * | 2020-06-28 | 2020-11-13 | 湖北三环锻造有限公司 | Machining process for spindle end threads of steering knuckle |
| CN111922633B (en) * | 2020-06-28 | 2021-09-24 | 湖北三环锻造有限公司 | Machining process for spindle end threads of steering knuckle |
| CN112757069A (en) * | 2020-12-29 | 2021-05-07 | 深圳市嘉业精密五金有限公司 | Lathe with grinding function |
| CN113084599A (en) * | 2021-04-02 | 2021-07-09 | 成都光明光电股份有限公司 | Processing method of glass rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: 434000 Intersection of Xinhua Road and Shuguang Road, Jingzhou Development Zone, Jingzhou City, Hubei Province Patentee after: Hubei Shichuang Semiconductor Technology Co.,Ltd. Country or region after: China Address before: 434000 No. 68, Dongfang Avenue, Jingzhou, Hubei Patentee before: HUBEI FEILIHUA QUARTZ GLASS Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |