CN210560079U - Large-diameter quartz glass lamp tube polishing machine - Google Patents
Large-diameter quartz glass lamp tube polishing machine Download PDFInfo
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- CN210560079U CN210560079U CN201921213791.0U CN201921213791U CN210560079U CN 210560079 U CN210560079 U CN 210560079U CN 201921213791 U CN201921213791 U CN 201921213791U CN 210560079 U CN210560079 U CN 210560079U
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Abstract
The utility model relates to a large-diameter quartz glass lamp tube polishing machine, which relates to the field of quartz glass tube production and comprises a workbench, wherein a rotating seat is arranged on the workbench, a vertically arranged lamp tube seat is fixedly arranged on the rotating seat, and a first power mechanism for driving the rotating seat to rotate is arranged below the workbench; a through hole is arranged in the center of the lamp tube seat, a mandril for separating the polished large-caliber quartz glass lamp tube from the lamp tube seat is arranged in the through hole, and a second power mechanism for driving the mandril to move up and down in a telescopic manner is arranged below the workbench; and a vertical column is arranged on one side of the workbench, a polishing flame nozzle is arranged on the vertical column, the polishing flame nozzle is arranged transversely and towards the central axis of the lamp tube seat, and a third power mechanism for driving the polishing flame nozzle to reciprocate up and down is arranged on the vertical column. The utility model has the advantages of simple structure, easy operation, good polishing quality, stress removal and long service life of the large-caliber quartz glass lamp tube.
Description
Technical Field
The utility model belongs to the technical field of quartz glass tube production and specifically relates to a large-diameter quartz glass lamp tube polishing machine.
Background
The quartz tube is special industrial technical glass made of silicon dioxide and is a very good basic material. It has a series of excellent physical and chemical properties, such as: 1. high temperature resistance, and the maximum service temperature in a short time can reach 1450 ℃; 2. the quartz glass is corrosion resistant, and hardly reacts with other acid substances except hydrofluoric acid, and the chemical stability of the quartz glass at high temperature is incomparable with that of any other engineering materials; 3. the thermal stability is good, the thermal expansion coefficient of the quartz glass is extremely small, and the quartz glass can bear severe temperature change; 4. the light transmittance is good, the quartz glass has good light transmittance in the whole spectral band, and the visible light transmittance is over 93 percent; 5. the quartz glass has good electrical insulation performance, the resistance value of the quartz glass is ten thousand times that of common glass, the quartz glass is an excellent electrical insulation material, and the quartz glass has good electrical performance even at high temperature.
Since the quartz glass has the above excellent physical and chemical properties, it is widely used in the field of electric light sources, and quartz glass sheets are generally required to be subjected to grinding, polishing and other processes to achieve high smoothness. For equipment for polishing large-diameter quartz glass lamp tubes, most manufacturers in China continue to use the traditional mechanical polishing process, the abrasion loss is large, the surface precision cannot be guaranteed, and the surface quality becomes worse and worse in the later use process; the quartz glass processed by the process has bright appearance but no obvious mirror surface effect, and the size of a workpiece is not easy to ensure. Moreover, most polishing devices in China cannot eliminate residual stress in the quartz glass lamp tube, so that the mechanical strength of the quartz lamp tube is still low, and the problem of tube explosion can occur in the subsequent processing process.
Disclosure of Invention
The utility model aims to solve the technical problem that not enough to prior art provides a simple structure, easy and simple to handle, and polishing quality is good, gets rid of stress simultaneously, prolongs the heavy-calibre quartz glass fluorescent tube burnishing machine in heavy-calibre quartz glass fluorescent tube life-span.
The utility model aims to solve the technical problem that the technical problem is realized by the following technical scheme, the utility model relates to a large-caliber quartz glass lamp tube polishing machine which is characterized by comprising a workbench, wherein a rotary seat used for driving the large-caliber quartz glass lamp tube to be polished to rotate is arranged on the workbench, a lamp tube seat which is vertically arranged and matched with the inner wall of the tube opening of the large-caliber quartz glass lamp tube to be polished and used for fixing the large-caliber quartz glass lamp tube is fixedly arranged on the rotary seat, and a first power mechanism used for driving the rotary seat to rotate is arranged below the workbench;
a through hole is arranged in the center of the lamp tube seat, a mandril for separating the polished large-caliber quartz glass lamp tube from the lamp tube seat is arranged in the through hole, and a second power mechanism for driving the mandril to move up and down in a telescopic manner is arranged below the workbench;
and a vertical column is arranged on one side of the workbench, a polishing flame nozzle is arranged on the vertical column, the polishing flame nozzle is arranged transversely and towards the central axis of the lamp tube seat, and a third power mechanism for driving the polishing flame nozzle to reciprocate up and down is arranged on the vertical column.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above the heavy-calibre quartz glass fluorescent tube burnishing machine in the roating seat passes through the bearing dress in the pivot of vertical setting, first power unit is used for driving pivot pivoted gear including establishing in the pivot lower part, is equipped with drive gear pivoted motor I in the below of frame.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above the heavy-calibre quartz glass fluorescent tube burnishing machine in second power unit is drive ejector pin telescopic motion's cylinder from top to bottom, the lower extreme of ejector pin and the tailpiece of the piston rod portion of cylinder are connected.
The technical problem to be solved by the present invention can be further solved by the following technical solution, wherein the upright post of the polishing machine for the large-caliber quartz glass lamp tube is provided with a vertically arranged chute, a slide block sliding up and down along the chute is arranged in the chute, and the polishing flame nozzle is clamped by a clamping member and is mounted on the slide block and reciprocates up and down along with the slide block; the third power mechanism comprises a chain which is connected with the sliding block and drives the sliding block to move up and down, a driving chain wheel and a driven chain wheel which are matched with the chain are arranged on the upper portion and the lower portion of the upright post, and the driving chain wheel is connected with a motor II which drives the driving chain wheel to rotate.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above the heavy-calibre quartz glass fluorescent tube burnishing machine in be equipped with below the polishing flame shower nozzle with polishing flame shower nozzle complex ignition.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above the heavy-calibre quartz glass fluorescent tube burnishing machine in the upper portion and the lower part of the spout of stand be equipped with the last spacing piece and the lower spacing piece of restriction slider up-and-down motion stroke, be equipped with travel switch on last spacing piece and the lower spacing piece.
Compared with the prior art, the beneficial effects of the utility model are that:
the polishing flame sprayer is arranged to polish the large-caliber quartz glass lamp tube to be polished, the quartz glass lamp tube rotates on the workbench through the rotating seat, and the polishing flame sprayer can reciprocate up and down at a low speed, so that the polishing uniformity of all surfaces of the large-caliber quartz glass lamp tube is ensured, and compared with the traditional mechanical polishing, the polishing flame sprayer does not abrade the outer surface of the large-caliber quartz glass lamp tube and can ensure the polishing quality; meanwhile, the residual stress in the large-caliber quartz glass lamp tube can be eliminated, the strength of the large-caliber quartz glass lamp tube is improved, the service life of the lamp tube is prolonged, and the safety of the large-caliber quartz glass lamp tube in subsequent processing is ensured; the polishing requirements of quartz glass lamp tubes with different calibers can be met by replacing the lamp tube seats with different sizes; the stroke of the sliding block moving up and down can be adjusted by adjusting the positions of the upper limiting block and the lower limiting block in the sliding groove, the polishing requirements of quartz glass lamp tubes with different lengths are met, the application range is wide, the operation is convenient, the production cost of polishing the quartz glass lamp tubes with different calibers and different lengths is greatly reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the automatic polishing device comprises a workbench, 2 parts of a rotating base, 3 parts of a lamp tube base, 4 parts of an ejector rod, 5 parts of a stand column, 6 parts of a polishing flame spray head, 7 parts of a rotating shaft, 8 parts of a motor I, 9 parts of a cylinder, 10 parts of a sliding chute, 11 parts of a sliding block, 12 parts of a clamping piece, 13 parts of a chain, 14 parts of a driving chain wheel, 15 parts of a driven chain wheel, 16 parts of a motor II, 17 parts of an ignition device, 18 parts of an upper limiting block, 19 parts of a lower limiting block and 20 parts of a travel switch.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
[ example 1 ]
Referring to fig. 1, a large-caliber quartz glass lamp tube polishing machine comprises a workbench 1, wherein a rotary base 2 for driving a large-caliber quartz glass lamp tube to be polished to rotate is arranged on the workbench 1, a lamp tube seat 3 which is vertically arranged and matched with the inner wall of the tube opening of the large-caliber quartz glass lamp tube to be polished for fixing the large-caliber quartz glass lamp tube is fixedly arranged on the rotary base 2, an inner threaded hole is arranged in the rotary base 2, an outer threaded connecting section matched with the inner threaded hole of the rotary base 2 is arranged at the lower end of the lamp tube seat 3, the outer threaded connecting section at the lower end of the lamp tube seat 3 is screwed into the inner threaded hole of the rotary base 2 to realize the connection of the lamp tube seat 3 and the rotary base 2, the lamp tube seats 3 with different outer diameters are conveniently disassembled and replaced through threaded connection between the rotary base 2 and the lamp tube seat 3, the large-caliber quartz glass, the lower part of the lamp tube seat 3 is cylindrical and is coaxially arranged with a large-caliber quartz glass lamp tube to be polished, a first power mechanism for driving the rotating seat 2 to rotate is arranged below the workbench 1, and the large-caliber quartz glass lamp tube to be polished is sleeved on the lamp tube seat 3 with a tube opening facing downwards and rotates along with the rotation of the rotating seat 2; the rotary seat 2 is mounted on a vertically arranged rotating shaft 7 through a bearing, the first power mechanism comprises a gear which is arranged on the lower portion of the rotating shaft 7 and used for driving the rotating shaft 7 to rotate, a driving gear rotating motor I8 is arranged below the rack, and the motor I8 is mounted on the workbench 1 through a support.
A through hole is arranged in the center of the lamp tube seat 3, a mandril 4 for separating the polished large-caliber quartz glass lamp tube from the lamp tube seat 3 is arranged in the through hole, and a second power mechanism for driving the mandril 4 to move up and down in a telescopic manner is arranged below the workbench 1; the second power mechanism is an air cylinder 9 for driving the ejector rod 4 to do up-and-down telescopic motion, the lower end of the ejector rod 4 is connected with the end part of a piston rod of the air cylinder 9, after the large-caliber quartz glass lamp tube is polished, the air cylinder 9 is started, the piston rod of the air cylinder 9 extends out to push the ejector rod 4 to ascend, the top end of the ejector rod 4 is in contact with the inner wall of the upper part of the large-caliber quartz glass lamp tube and pushes the inner wall to ascend, the quartz glass lamp tube is separated from the lamp tube seat 3, and the large.
Be equipped with stand 5 in one side of workstation 1, be equipped with polishing flame shower nozzle 6 on stand 5, polishing flame shower nozzle 6 with for polishing flame shower nozzle 6 provides combustible gas's gas supply system connection, combustible gas supply system is equipped with the control valve, polishing flame shower nozzle 6 is horizontal and towards the setting of tube socket 3 the central axis, is equipped with below polishing flame shower nozzle 6 and polishes flame shower nozzle 6 complex ignition 17. When the polishing flame sprayer works, the ignition device 17 and a control valve on a combustible gas supply system are opened, the polishing flame sprayer 6 successfully ignites, and flame is aimed at a large-caliber quartz glass lamp tube to be polished for polishing; a third power mechanism for driving the polishing flame nozzle 6 to reciprocate up and down is arranged on the upright post 5; the upright post 5 is provided with a sliding groove 10 which is vertically arranged, a sliding block 11 which slides up and down along the sliding groove 10 is arranged in the sliding groove 10, the polishing flame spray head 6 is clamped and installed on the sliding block 11 through a clamping piece 12 and reciprocates up and down along with the sliding block 11, the clamping piece 12 of the embodiment adopts a clamp which is fixed on the sliding block 11, a spray rod connected with the polishing flame spray head 6 is clamped by the clamp, and the polishing flame spray head 6 and the sliding block 11 synchronously move; the third power mechanism comprises a chain 13 which is connected with the sliding block 11 and drives the sliding block 11 to move up and down, a driving chain wheel 14 and a driven chain wheel 15 which are matched with the chain 13 are arranged at the upper part and the lower part of the upright post 5, the driving chain wheel 14 is connected with a motor II 16 which drives the driving chain wheel 14 to rotate, and the motor II 16 is fixedly arranged below the workbench 1 through a support.
An upper limiting block 18 and a lower limiting block 19 which limit the up-and-down movement stroke of the sliding block 11 are arranged at the upper part and the lower part of the sliding groove 10 of the upright post 5, and a stroke switch 20 is arranged on the upper limiting block 18 and the lower limiting block 19. The positions of the upper limiting block 18 and the lower limiting block 19 can be adjusted according to the lengths of different large-caliber quartz glass lamp tubes to be polished, so that the stroke of the slide block 11 moving up and down is adjusted, the stroke switch 20 is connected into a control circuit of the motor, the stroke switch 20 is triggered when the slide block 11 is lifted to touch the upper limiting block 18 or is descended to touch the lower limiting block 19 respectively, the control circuit is changed, the forward and reverse rotation of the motor is controlled, the slide block 11 drives the polishing flame nozzle 6 to do up-and-down reciprocating motion, the large-caliber quartz glass lamp tubes to be polished which rotate are polished, the outer surfaces of the large-caliber quartz glass lamp tubes are uniformly polished, compared with the traditional mechanical polishing, the abrasion consumption is generated on the outer surfaces of the large-caliber quartz glass lamp tubes, the polishing quality is ensured, meanwhile, the polishing requirements of the quartz glass lamp tubes with different lengths can be met, when the lamp tube seats, the polishing device can meet the polishing requirements of quartz glass lamp tubes with different calibers, has wide application range and greatly improves the polishing work efficiency of the quartz glass lamp tubes.
The polishing machine for the large-caliber quartz glass lamp tube can polish the large-caliber quartz glass lamp tube and remove residual stress in the large-caliber quartz glass lamp tube, improves the explosion-proof performance of the large-caliber quartz glass lamp tube, ensures the safety of the large-caliber quartz glass lamp tube in subsequent processing, and prolongs the service life of the large-caliber quartz glass lamp tube.
Claims (6)
1. The utility model provides a large-diameter quartz glass lamp pipe burnishing machine which characterized in that: the polishing device comprises a workbench, wherein a rotating base used for driving a large-caliber quartz glass lamp tube to be polished to rotate is arranged on the workbench, a lamp tube seat which is vertically arranged and matched with the inner wall of a tube opening of the large-caliber quartz glass lamp tube to be polished so as to fix the large-caliber quartz glass lamp tube is fixedly arranged on the rotating base, and a first power mechanism used for driving the rotating base to rotate is arranged below the workbench;
a through hole is arranged in the center of the lamp tube seat, a mandril for separating the polished large-caliber quartz glass lamp tube from the lamp tube seat is arranged in the through hole, and a second power mechanism for driving the mandril to move up and down in a telescopic manner is arranged below the workbench;
and a vertical column is arranged on one side of the workbench, a polishing flame nozzle is arranged on the vertical column, the polishing flame nozzle is arranged transversely and towards the central axis of the lamp tube seat, and a third power mechanism for driving the polishing flame nozzle to reciprocate up and down is arranged on the vertical column.
2. The large-caliber quartz glass lamp tube polishing machine according to claim 1, wherein: the rotating seat is installed on a vertically arranged rotating shaft through a bearing, the first power mechanism comprises a gear which is arranged on the lower portion of the rotating shaft and used for driving the rotating shaft to rotate, and a motor I for driving the rotating shaft to rotate is arranged below the rack.
3. The large-caliber quartz glass lamp tube polishing machine according to claim 1, wherein: the second power mechanism is an air cylinder which drives the ejector rod to move up and down in a telescopic mode, and the lower end of the ejector rod is connected with the end portion of a piston rod of the air cylinder.
4. The large-caliber quartz glass lamp tube polishing machine according to claim 1, wherein: the polishing flame nozzle is clamped and installed on the sliding block through a clamping piece and reciprocates up and down along with the sliding block; the third power mechanism comprises a chain which is connected with the sliding block and drives the sliding block to move up and down, a driving chain wheel and a driven chain wheel which are matched with the chain are arranged on the upper portion and the lower portion of the upright post, and the driving chain wheel is connected with a motor II which drives the driving chain wheel to rotate.
5. The large-caliber quartz glass lamp tube polishing machine according to claim 1, wherein: an ignition device matched with the polishing flame spray head is arranged below the polishing flame spray head.
6. The large-caliber quartz glass lamp tube polishing machine according to claim 4, wherein: the upper limiting block and the lower limiting block which limit the up-and-down movement stroke of the sliding block are arranged at the upper part and the lower part of the sliding groove of the upright post, and travel switches are arranged on the upper limiting block and the lower limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213791.0U CN210560079U (en) | 2019-07-30 | 2019-07-30 | Large-diameter quartz glass lamp tube polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213791.0U CN210560079U (en) | 2019-07-30 | 2019-07-30 | Large-diameter quartz glass lamp tube polishing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210560079U true CN210560079U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921213791.0U Active CN210560079U (en) | 2019-07-30 | 2019-07-30 | Large-diameter quartz glass lamp tube polishing machine |
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| CN (1) | CN210560079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330219A (en) * | 2019-07-30 | 2019-10-15 | 连云港睿晶石英材料有限公司 | Heavy caliber quartz glass fluorescent tube polishing machine |
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2019
- 2019-07-30 CN CN201921213791.0U patent/CN210560079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330219A (en) * | 2019-07-30 | 2019-10-15 | 连云港睿晶石英材料有限公司 | Heavy caliber quartz glass fluorescent tube polishing machine |
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