CN116551481A - Grinding method and processing equipment for slender quartz tube - Google Patents
Grinding method and processing equipment for slender quartz tube Download PDFInfo
- Publication number
- CN116551481A CN116551481A CN202310613930.3A CN202310613930A CN116551481A CN 116551481 A CN116551481 A CN 116551481A CN 202310613930 A CN202310613930 A CN 202310613930A CN 116551481 A CN116551481 A CN 116551481A
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- China
- Prior art keywords
- quartz tube
- conical surface
- limiting
- surface processing
- pair
- Prior art date
- 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
Links
- 239000010453 quartz Substances 0.000 title claims abstract description 139
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 238000012545 processing Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000012188 paraffin wax Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000002775 capsule Substances 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/14—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
-
- 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
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- 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
-
- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a grinding method and processing equipment of an elongated quartz tube, which specifically comprise the following steps: step S001, quartz tube installation: adhering two ends of the quartz tube with metal tips on two sides into a whole through paraffin; step S002, processing the outer cylindrical surface of the quartz tube: the metal tips on two sides synchronously rotate to drive the quartz tube to rotate, and the first cutter is controlled to process the outer cylindrical surface of the quartz tube through radial compensation of the numerical control machine; step S003, conical surface processing of the quartz tube: conical surface processing is carried out on the quartz tube through conical surface processing equipment: firstly, a vertical limiting mechanism of the conical surface processing equipment clamps a part of the quartz tube close to the conical surface processing end, at the moment, the quartz tube is kept vertically arranged, the conical surface processing end faces upwards, and then a grinding device of the conical surface processing equipment performs conical surface processing on the conical surface processing end of the quartz tube. The quartz tube processed by the invention meets the design requirement, and the qualification rate and the quality of finished products of the quartz tube are improved.
Description
Technical Field
The invention relates to the field of quartz tubes, in particular to a grinding method and processing equipment of an elongated quartz tube.
Background
When the ratio of the length to the diameter is more than 20, the slender rod is called, the patent relates to the quartz tube with the ratio of the length to the diameter of 37, and the quartz tube is easy to deform during processing; the patent relates to a quartz tube, which is required to finish the processing of an outer cylindrical surface and the processing of a conical surface at one end, wherein the conical surface also uses the other end as a reference for the requirement of the jumping degree; when the outer cylindrical surface is machined, a centerless mill is generally used for machining the outer cylindrical surface of the slender rod, but the centerless mill has no straightening capability, and the produced quartz tube cannot meet the requirements; in addition, through the mode that one end is clamped, the other end is abutted against by the metal center and is matched with the turning knife, the quartz tube can bear axial force, the situation that the quartz tube avoids the turning knife in the machining process can occur, the finally produced quartz tube is drum-shaped, and the produced quartz tube cannot meet the requirements; when the conical surface is machined, the conical surface is generally machined by clamping the reference end and then using the turning knife, but the conical surface meeting the jumping degree cannot be machined due to the slender characteristics of the quartz tube.
Disclosure of Invention
In order to process an elongated quartz tube meeting the requirements, the invention provides a grinding method and processing equipment of the elongated quartz tube.
The invention provides a grinding method and processing equipment of an elongated quartz tube, which adopts the following technical scheme:
the grinding method of the slender quartz tube specifically comprises the following steps:
step S001, quartz tube installation: adhering two ends of the quartz tube with metal tips on two sides into a whole through paraffin;
step S002, processing the outer cylindrical surface of the quartz tube: the metal tips on two sides synchronously rotate to drive the quartz tube to rotate, and the first cutter is controlled to process the outer cylindrical surface of the quartz tube through radial compensation of the numerical control machine;
step S003, conical surface processing of the quartz tube: firstly, taking a part close to the conical surface processing end of the quartz tube as a clamping position, so that the quartz tube is kept to be vertically arranged, the conical surface processing end faces upwards, and then, conical surface processing is carried out on the conical surface processing end of the quartz tube.
By adopting the technical scheme, the quartz tube is adhered between the metal tips at the two sides through paraffin, so that the axial force applied to the quartz tube can be reduced, and the bending of the quartz tube is reduced; the metal tips on two sides synchronously rotate to drive the quartz tube to rotate, so that the quartz tube and the metal tips can be prevented from being separated; the feeding amount of the first cutter is radially compensated during the machining of the numerical control machine tool, so that the situation that the quartz tube is machined into a drum shape due to the fact that the quartz tube is avoided from being machined by the cutter can be avoided; through the steps, the straightness of the quartz tube reaches the standard, then the part close to the conical surface processing end is taken as the clamping position of the quartz tube, namely the clamping part replaces the jump degree reference end, so that the conical surface of the quartz tube is processed more accurately, and finally the conical surface processing end of the quartz tube is processed; the quartz tube processed in this way meets the design requirement, and the qualification rate and quality of finished products of the quartz tube are improved.
Optionally, a connecting block is further arranged between the quartz tube and the metal center; an inner connecting groove for the quartz tube to be inserted is formed in the center of the end face of the connecting block, which is close to the quartz tube, and a conical groove-shaped outer connecting groove matched with the metal center is formed in the center of the end face of the connecting block, which is far away from the quartz tube; the inner connecting groove is filled with paraffin wax which is used for adhering the quartz tube; the outer connecting groove is filled with paraffin wax, and the paraffin wax is used for adhering the metal center.
Through adopting above-mentioned technical scheme, the existence of connecting block makes the position between quartz capsule and the metal top inject more accurately, is favorable to improving subsequent processingquality.
The equipment for processing the conical surface of the quartz tube comprises a bracket, a rotary supporting device and a grinding device; the rotary supporting device comprises a rotary supporting seat and a rotary driving mechanism, wherein the rotary supporting seat is rotatably connected to the bracket, and the rotary driving mechanism is used for driving the rotary supporting seat to rotate; the vertical limiting mechanism is arranged on the rotary supporting seat; the grinding device is used for grinding the conical surface.
Through adopting above-mentioned technical scheme, the quartz capsule is restricted on rotating the supporting seat by vertical stop gear and keeps vertical state, then rotates actuating mechanism drive and rotates the supporting seat rotation, and the quartz capsule of vertical state is also rotatory together like this, cooperates grinding device to carry out conical surface processing to the quartz capsule this moment, and quartz capsule rotation state is stable like this, is favorable to improving processingquality.
Optionally, the rotary support base comprises a rotary bottom ring in a circular cylinder shape; a pair of vertical support plates with evenly distributed circumferences are formed on the upper end face of the rotary bottom ring; the vertical limiting mechanism comprises a pair of limiting seats and a pair of limiting assemblies; the limit seats are in one-to-one correspondence with the limit assemblies; the vertical support plates are in one-to-one correspondence with the limiting assemblies; the limiting seat is horizontally arranged at the upper end of the vertical supporting plate at the corresponding side in a moving way; the limiting assembly is arranged at the upper end of the vertical supporting plate and used for limiting the pair of limiting seats to be in a close state; and the middle parts of the end surfaces of the pair of limiting seats, which are close to each other, are respectively provided with limiting clamping grooves with upper and lower openings.
Through adopting above-mentioned technical scheme, the quartz capsule enters into between a pair of spacing seat through the clearance of a pair of vertical support board, then is close to each other through a pair of spacing seat and makes the quartz capsule be located a pair of spacing draw-in groove, and a pair of spacing subassembly makes a pair of spacing seat be in the state of being close to this clamp quartz capsule, and the quartz capsule is convenient in unloading like this, and is spacing convenient.
Optionally, a pair of adjusting screws are respectively arranged on the end surfaces of the pair of limiting seats, which are far away from each other; the adjusting screw rod is perpendicular to the limiting seat; the adjusting screw rod vertically passes through the upper end of the vertical supporting plate at the corresponding side and is in threaded connection with an adjusting nut; the limiting assembly comprises limiting bolts vertically penetrating through and screwed to the upper ends of the vertical support plates at the corresponding sides; the inner side end of the limit bolt abuts against the end face, away from the limit clamping groove, of the limit seat on the corresponding side.
By adopting the technical scheme, the maximum limit of inward movement of the limiting seat can be controlled by adjusting the adjusting nut, and when the limiting seat reaches the limit position of inward movement, the pair of limiting seats just approach each other to clamp the quartz tube, so that the clamping efficiency of the quartz tube can be improved; meanwhile, the position of the clamped quartz tube can be adjusted, and the machining quality of the conical surface is improved.
Optionally, a damping layer is disposed on the side wall of the limiting slot.
Through adopting above-mentioned technical scheme, the damping layer can avoid spacing seat and quartz capsule hard contact, can also increase frictional force simultaneously, is favorable to conical surface processing.
Optionally, the horizontal cross section of the limiting clamping groove is isosceles trapezoid.
By adopting the technical scheme, the isosceles trapezoid limiting clamping groove is beneficial to centering the quartz tube, so that the quartz tube can quickly reach a processing position, and conical surface processing is facilitated.
Optionally, a lower end supporting device is arranged on the bracket; the lower end supporting device comprises a lower end supporting seat arranged in a vertical lifting manner and a vertical driving mechanism for driving the lower end supporting seat to vertically lift; the lower end supporting seat is positioned right below the vertical limiting mechanism, and a cylindrical groove-shaped lower placing groove for vertically inserting the lower end of the quartz tube is formed in the upper end face of the lower end supporting seat.
Through adopting above-mentioned technical scheme, when lower extreme supporting seat is in the upper end, the lower extreme of quartz capsule is vertical inserts down in the standing groove, and the height of the upper end of quartz capsule can be controlled like this to the upper end position of quartz capsule can be fast accurate positioning in processing position, is favorable to conical surface processing.
In summary, the beneficial effects of the invention are as follows:
1. the processed quartz tube meets the design requirement, and the qualification rate and quality of finished products of the quartz tube are improved.
2. The quartz tube is convenient to feed and discharge and convenient to limit.
Drawings
Fig. 1 is a schematic view of the structure of a quartz tube 10 of the present invention.
Fig. 2 is a process flow diagram of the present invention.
Fig. 3 is a schematic structural view of a cross-section of the outer cylindrical surface processing of the quartz tube 10 of the present invention.
Fig. 4 is a schematic cross-sectional view of the conical surface processing apparatus 60 of the present invention.
Fig. 5 is a schematic view of the structure of the section B-B of fig. 4 according to the present invention.
Fig. 6 is a schematic sectional view of the grinding apparatus 68 of the present invention.
Reference numerals illustrate:
10. a quartz tube;
20. a connecting block; 200. an inner connecting groove; 201. an outer connecting groove;
30. a metal tip;
40. paraffin wax;
50. a first cutter;
60. conical surface processing equipment; 61. a support base plate; 611. a rear support plate; 62. a rotating base; 63. rotating the supporting seat; 631. rotating the bottom ring; 632. a vertical support plate; 633. a gear ring; 64. a rotary drive motor; 641. a drive gear; 65. a limit seat; 650. a limit clamping groove; 651. adjusting a screw; 652. a damping layer; 66. an adjusting nut; 67. a limit bolt; 68. a grinding device; 681. grinding the lifting electric cylinder; 682. grinding the supporting seat; 683. grinding a horizontal electric cylinder; 684. a cutter mounting plate; 685. a second cutter; 69. a vertical driving cylinder; 691. a lower end supporting seat; 6910. and a lower mounting groove.
Detailed Description
The invention is described in further detail below with reference to fig. 1-6.
Referring to fig. 1, the quartz tube 10 needs to be processed into an outer cylindrical surface and the other end is processed into a conical surface, wherein the conical surface is positioned at one end with respect to the other end a of the quartz tube 10, and has a requirement of a degree of runout of 0.05.
Referring to fig. 3 to 6, the outer cylindrical surface of the quartz tube 10 is machined using a numerical control machine tool, and the non-reference end of the quartz tube 10 is conical-faced using a conical-face machining apparatus 60.
Referring to fig. 3, the numerically controlled machine tool includes a pair of opposed metal tips 30 and a first tool 50; the pair of metal tips 30 are arranged in a synchronous rotation mode, and the distance between the pair of metal tips 30 is adjustable; the axially moving first cutter 50 works the outer cylindrical surface of the quartz tube 10 in cooperation with the quartz tube 10 in a rotated state.
Referring to fig. 4-6, the conical surface machining apparatus 60 includes a stand, a rotary support device, and a grinding device 68; the bracket includes a support base 61; an annular rotating base 62 is fixed on the upper end surface of the supporting base plate 61; the rear end of the upper end surface of the support base plate 61 is formed with an inverted-L-shaped rear support plate 611; the rotation support device comprises a rotation support seat 63 rotatably connected to the rotation base 62 and a rotation driving mechanism for driving the rotation support seat 63 to rotate; the rotation support 63 is provided with a vertical limiting mechanism.
Referring to fig. 4 and 5, the rotary support 63 includes a rotary bottom ring 631 in the shape of a circular cylinder; a pair of vertical support plates 632 uniformly distributed circumferentially are formed on the upper end surface of the rotary bottom ring 631; the rotary bottom ring 631 is rotatably connected to the rotary base 62 through a bearing; the outer cylindrical surface of the rotary bottom ring 631 is formed with a coaxially arranged gear ring 633; the rotation driving mechanism includes a rotation driving motor 64 fixed on the upper end surface of the support base plate 61; a driving gear 641 is fixed at the upper end of the output shaft of the rotary driving motor 64; the drive gear 641 meshes with the ring gear 633; in operation, the rotary drive motor 64 drives the drive gear 641 to rotate the rotary support 63 via the gear ring 633 engaged therewith.
Referring to fig. 4 and 5, the vertical limit mechanism includes a pair of limit seats 65 and a pair of limit assemblies; the limit seats 65 are in one-to-one correspondence with the limit components; the vertical support plates 632 are in one-to-one correspondence with the limit components; a pair of adjusting screws 651 are respectively formed on the middle parts of the end surfaces of the pair of limiting seats 65, which are close to each other, and the end surfaces of the pair of limiting seats 65, which are far away from each other, are respectively formed with limiting clamping grooves 650 with upper and lower openings; the adjusting screw 651 is mutually perpendicular to the limit seat 65; the adjusting screw 651 horizontally penetrates the vertical supporting plate 632 of the corresponding side and is vertically disposed with respect to each other; an adjusting nut 66 is screwed on the adjusting screw 651; the adjusting nut 66 and the limiting seat 65 on the same side are respectively positioned on two sides of the vertical supporting plate 632 on the corresponding side; the horizontal cross section of the limit clamping groove 650 is isosceles trapezoid, and a damping layer 652 is fixed on the side wall of the limit clamping groove; the limit assembly includes limit bolts 67 vertically penetrating and screw-coupled to the upper ends of the vertical support plates 632 of the respective sides; the inner side end of the limit bolt 67 abuts against the end surface of the limit seat 65 on the corresponding side, which is far away from the limit clamping groove 650; during limiting, the limiting position when the pair of limiting seats 65 are closest is controlled by rotating the adjusting nut 66, then the quartz tube 10 is placed between the pair of limiting seats 65, then the pair of limiting seats 65 are close to each other to abut against the quartz tube 10, and finally the pair of limiting bolts 67 are screwed to abut against the pair of limiting seats 65 respectively, so that the quartz tube 10 is simple to operate.
Referring to fig. 4, a lower end supporting means is provided on an upper end surface of the supporting base plate 61; the lower end supporting device comprises a lower end supporting seat 691 arranged in a vertical lifting manner and a vertical driving mechanism for driving the lower end supporting seat 691 to vertically lift; the vertical driving mechanism includes a vertical driving cylinder 69 fixed on the upper end surface of the support base plate 61; the lower end supporting seat 691 is fixed at the upper end of a piston rod of the vertical driving cylinder 69; a cylindrical groove-shaped lower mounting groove 6910 for vertically inserting the lower end of the quartz tube 10 is formed on the upper end surface of the lower end supporting seat 691; the lower seating groove 6910 is collinear with the rotational center axes of both the rotating bottom ring 631; during clamping, the quartz tube 10 is vertically inserted into the lower mounting groove 6910 from top to bottom, then the vertical limiting mechanism limits the quartz tube, after limiting, the lower end support base 691 driven by the vertical driving electric cylinder 69 descends to separate from the quartz tube 10, and friction is avoided between the quartz tube 10 and the lower end support base 691 during subsequent processing.
Referring to fig. 4 and 6, the grinding device 68 includes a grinding-lifting cylinder 681 fixed on the lower end surface of the horizontal portion of the rear support plate 611; a grinding support seat 682 is fixed at the lower end of the piston rod of the grinding lifting electric cylinder 681; the grinding support 682 is positioned at one side of the upper end of the quartz tube 10; a grinding horizontal electric cylinder 683 is fixed on the end surface of the grinding support 682 far away from the quartz tube 10; a cutter mounting plate 684 is fixed on a piston rod of the grinding horizontal electric cylinder 683; a second cutter 685 is fixed on the end surface of the cutter mounting plate 684, which is close to the quartz tube 10; the grinding horizontal cylinder 683 and the grinding lifting cylinder 681 cooperate to enable the quartz tube 10 with the second cutter 685 rotating in an inclined running mode to machine a conical surface.
Referring to fig. 2, a grinding method of an elongated quartz tube specifically includes the following steps:
step S001, quartz tube installation: the two ends of the quartz tube 10 are respectively adhered with the metal tips 30 on the two sides into a whole through paraffin 40;
step S002, processing the outer cylindrical surface of the quartz tube: the metal tips 30 on two sides synchronously rotate to drive the quartz tube 10 to rotate, and the first cutter 50 is controlled to process the outer cylindrical surface of the quartz tube 10 through radial compensation of a numerical control machine;
step S003, conical surface processing of the quartz tube: firstly, the vertical limiting mechanism of the conical surface processing device 60 clamps the part of the quartz tube 10 close to the conical surface processing end, at this time, the quartz tube 10 is kept vertically arranged and the conical surface processing end faces upwards, and then the grinding device 68 of the conical surface processing device 60 performs conical surface processing on the conical surface processing end of the quartz tube 10.
In step S001, a connection block 20 is further disposed between the quartz tube 10 and the metal tip 30; an inner connecting groove 200 for the quartz tube 10 to be inserted is formed in the center of the end face of the connecting block 20, which is close to the quartz tube 10, and a conical groove-shaped outer connecting groove 201 which is matched with the metal tip 30 is formed in the center of the end face of the quartz tube 10; the inner connecting groove 200 is filled with paraffin 40 and this paraffin 40 is used for adhering the quartz tube 10; the outer connecting groove 201 is filled with paraffin 40 and this paraffin 40 is used to adhere the metal tip 30.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (8)
1. A grinding method of an elongated quartz tube is characterized in that: the method specifically comprises the following steps:
step S001, quartz tube installation: two ends of the quartz tube (10) are respectively adhered with the metal tips (30) at two sides into a whole through paraffin (40);
step S002, processing the outer cylindrical surface of the quartz tube: the metal tips (30) on two sides synchronously rotate to drive the quartz tube (10) to rotate, and the first cutter (50) is controlled to process the outer cylindrical surface of the quartz tube (10) through radial compensation of the numerical control machine;
step S003, conical surface processing of the quartz tube: firstly, a part, which is close to the conical surface processing end of the quartz tube (10), is taken as a clamping position, so that the quartz tube (10) is kept to be vertically arranged, the conical surface processing end faces upwards, and then the conical surface processing end of the quartz tube (10) is subjected to conical surface processing.
2. A method of grinding an elongated quartz tube according to claim 1, wherein: a connecting block (20) is further arranged between the quartz tube (10) and the metal center (30); an inner connecting groove (200) for the quartz tube (10) to be inserted is formed in the center of the end face of the connecting block (20) close to the quartz tube (10), and a conical groove-shaped outer connecting groove (201) matched with the metal tip (30) is formed in the center of the end face of the quartz tube (10) far away from the connecting block; the inner connecting groove (200) is filled with paraffin (40) and the paraffin (40) is used for adhering the quartz tube (10); the outer connecting groove (201) is filled with paraffin (40) and the paraffin (40) is used for adhering the metal tip (30).
3. An apparatus for machining a conical surface of a quartz tube according to claim 1, wherein: comprises a bracket, a rotary supporting device and a grinding device (68); the rotary supporting device comprises a rotary supporting seat (63) rotatably connected to the bracket and a rotary driving mechanism for driving the rotary supporting seat (63) to rotate; the vertical limiting mechanism is arranged on the rotary supporting seat (63); the grinding device is used for grinding the conical surface.
4. A device for machining a conical surface of a quartz tube according to claim 3, characterized in that: the rotary supporting seat (63) comprises a circular column-shaped rotary bottom ring (631); a pair of vertical support plates (632) with evenly distributed circumferences are formed on the upper end surface of the rotary bottom ring (631); the vertical limiting mechanism comprises a pair of limiting seats (65) and a pair of limiting assemblies; the limit seats (65) are in one-to-one correspondence with the limit assemblies; the vertical support plates (632) are in one-to-one correspondence with the limiting assemblies; the limiting seat (65) horizontally moves the upper end of the vertical supporting plate (632) arranged on the corresponding side; the limiting assembly is arranged at the upper end of the vertical supporting plate (632) and is used for limiting a pair of limiting seats (65) to be in a close state; and limiting clamping grooves (650) with upper and lower openings are respectively arranged in the middle of the end surfaces of the pair of limiting seats (65) which are close to each other.
5. An apparatus for machining a conical surface of a quartz tube according to claim 4, wherein: a pair of adjusting screws (651) are respectively arranged on the end surfaces of the pair of limiting seats (65) which are far away from each other; the adjusting screw rod (651) and the limiting seat (65) are perpendicular to each other; the adjusting screw (651) vertically passes through the upper end of the vertical support plate (632) of the corresponding side and is screwed with an adjusting nut (66); the limiting assembly comprises limiting bolts (67) vertically penetrating through and screwed to the upper ends of the vertical support plates (632) on the corresponding sides; the inner side end of the limit bolt (67) abuts against the end face, far away from the limit clamping groove (650), of the limit seat (65) on the corresponding side.
6. An apparatus for machining a conical surface of a quartz tube according to claim 4, wherein: and a damping layer (652) is arranged on the side wall of the limit clamping groove (650).
7. An apparatus for machining a conical surface of a quartz tube according to claim 4, wherein: the horizontal cross section of the limiting clamping groove (650) is isosceles trapezoid.
8. A device for machining a conical surface of a quartz tube according to claim 3, characterized in that: the bracket is provided with a lower end supporting device; the lower end supporting device comprises a lower end supporting seat (691) which is vertically lifted and arranged and a vertical driving mechanism which drives the lower end supporting seat (691) to vertically lift; the lower end supporting seat (691) is positioned under the vertical limiting mechanism, and a cylindrical groove-shaped lower placing groove (6910) for vertically inserting the lower end of the quartz tube (10) is formed on the upper end surface of the lower end supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613930.3A CN116551481A (en) | 2023-05-25 | 2023-05-25 | Grinding method and processing equipment for slender quartz tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613930.3A CN116551481A (en) | 2023-05-25 | 2023-05-25 | Grinding method and processing equipment for slender quartz tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116551481A true CN116551481A (en) | 2023-08-08 |
Family
ID=87486044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310613930.3A Pending CN116551481A (en) | 2023-05-25 | 2023-05-25 | Grinding method and processing equipment for slender quartz tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116551481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116901274A (en) * | 2023-09-13 | 2023-10-20 | 杭州泓芯微半导体有限公司 | High-speed quartz tube multi-wire cutting device |
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2023
- 2023-05-25 CN CN202310613930.3A patent/CN116551481A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116901274A (en) * | 2023-09-13 | 2023-10-20 | 杭州泓芯微半导体有限公司 | High-speed quartz tube multi-wire cutting device |
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