阅读说明：本技术 一种高精度的石英玻璃加工用切割设备及加工方法 (High-precision cutting equipment for quartz glass processing and processing method ) 是由 张尧 濮阳坤 陶明顿 于 2021-11-03 设计创作，主要内容包括：一种高精度的石英玻璃加工用切割设备及加工方法,属于玻璃切割技术领域,为解决现有的圆管状玻璃制品的切割设备进行切割的时候不方便对直径大小不同的玻璃管进行夹持,在完成一次切割之后需要重新调整位置再进行夹持切割,并且切割下来的圆管容易掉落损坏的问题；本发明通过设置设置在工作台上的第一驱动组件和滑动连接在工作台上的收紧套筒,还包括活动设置在收紧套筒内部的收紧组件,转动组件和伸缩组件之间设置有联动组件,且联动组件设置有两组,本发明伸缩气缸缩回的时候卡块卡在卡槽上形成棘轮结构原理,通过固定杆实现了对玻璃管的移动,配合第一夹持机构实现了自动夹紧,在完成一次切割后调整位置再进行夹持切割,联动效果好。(A high-precision cutting device and a high-precision cutting method for quartz glass processing belong to the technical field of glass cutting, and aim to solve the problems that when the existing cutting device for a circular tubular glass product is used for cutting, glass tubes with different diameters are not convenient to clamp, the position needs to be readjusted after one-time cutting is finished, clamping and cutting are carried out, and the cut circular tube is easy to drop and damage; according to the invention, the first driving assembly arranged on the workbench, the tightening sleeve connected to the workbench in a sliding manner and the tightening assembly movably arranged in the tightening sleeve are arranged, the linkage assemblies are arranged between the rotating assembly and the telescopic assemblies, and two groups of linkage assemblies are arranged.)

1. The utility model provides a quartz glass processing of high accuracy is with cutting equipment, includes workstation (1) and first fixture (2) of setting on workstation (1), still including setting up moving mechanism (3) and second fixture (4) on workstation (1), and moving mechanism (3) and second fixture (4) are located the both sides of first fixture (2) respectively, its characterized in that: the first clamping mechanism (2) comprises a first driving assembly (21) arranged on the workbench (1), a tightening sleeve (22) connected to the workbench (1) in a sliding manner, and a tightening assembly (23) movably arranged in the tightening sleeve (22), wherein the tightening assembly (23) is provided with three groups, a cavity (221) penetrating left and right is arranged in the middle of the tightening sleeve (22), the cavity (221) is in a circular truncated cone shape, a first sliding groove (222) is arranged on the inner wall of the tightening sleeve (22), a second sliding groove (223) is arranged in the middle of the tightening sleeve (22), the second sliding groove (223) is communicated with the first sliding groove (222), the first sliding groove (222) and the second sliding groove (223) are provided with three groups, the three groups of the first sliding groove (222) and the second sliding groove (223) are distributed in a radial direction, the tightening assembly (23) comprises a first sliding block (231) connected in the second sliding groove (223) in a sliding manner, the surface of the first sliding block (231) is fixedly connected with a second sliding block (232), the second sliding block (232) is connected in the first sliding groove (222) in a sliding mode, the tightening assembly (23) further comprises a fixed seat (233) fixedly connected to the inner side of the second sliding block (232), the fixed seat (233) is rotatably connected with a rotating shaft (234), and two sides of the rotating shaft (234) are rotatably connected with rubber wheels (235);

the moving mechanism (3) comprises a telescopic component (32) arranged on one side of the top of the workbench (1), the moving mechanism (3) further comprises a rotating component (31) movably arranged on the outer wall of the tightening sleeve (22), linkage components (33) are arranged between the rotating component (31) and the telescopic component (32), and two groups of linkage components (33) are arranged;

the second clamping mechanism (4) comprises a limiting component (41) arranged on the other side of the top of the workbench (1), and the second clamping mechanism (4) further comprises a clamping component (42) movably arranged in the limiting component (41) and a second driving component (43) arranged above the limiting component (41).

2. The cutting apparatus for high precision quartz glass processing according to claim 1, wherein: the top of the workbench (1) is fixedly connected with an L-shaped supporting plate (11), and one end of the L-shaped supporting plate (11) is provided with a laser cutting head (12).

3. The cutting apparatus for high precision quartz glass processing according to claim 1, wherein: the first driving assembly (21) comprises a rotating disc (212) which is rotatably connected onto the first driving assembly (21), and further comprises a first motor (211) which is fixedly connected onto the workbench (1), wherein the output end of the first motor (211) is fixedly connected with a first gear (2111), tooth grooves (2121) meshed with the first gear (2111) are formed in the rotating disc (212), limiting grooves (2122) are formed in the rotating disc (212), three groups of limiting grooves (2122) are formed in the three groups of limiting grooves (2122), a first limiting rod (213) is slidably connected onto the limiting grooves (2122), one end of the first limiting rod (213) is fixedly connected with the fixing seat (233), and the other end of the first limiting rod (213) penetrates through the limiting grooves (2122) and is connected with a limiting piece (2131).

4. The cutting apparatus for high precision quartz glass processing according to claim 1, wherein: the fixing seat (233) is fixedly connected with a connecting rod (2331), the other end of the connecting rod (2331) is fixedly connected with a shell (2332), a rotating piece (2334) is connected to the inside of the shell (2332) in a sliding mode, the top of the rotating piece (2334) is rotatably connected with a roller (2335), and a first compression spring (2333) is fixedly connected between the rotating piece (2334) and the shell (2332).

5. The cutting apparatus for high precision quartz glass processing according to claim 1, wherein: the telescopic assembly (32) comprises a telescopic cylinder (321) fixedly connected to the top of the workbench (1), an output end of the telescopic cylinder (321) is fixedly connected with a first top plate (322), a glass tube (323) is arranged on the other side of the first top plate (322), and the glass tube (323) is located between the three groups of tightening assemblies (23).

6. The cutting apparatus for high precision quartz glass processing according to claim 5, wherein: the rotating assembly (31) comprises a rotating ring (311) which is rotatably connected to the outer wall of the tightening sleeve (22), return springs (312) are uniformly distributed on one side, close to the telescopic cylinder (321), of the rotating ring (311), and the other end of each return spring (312) is fixedly connected with a fixing ring (313).

7. The cutting apparatus for high precision quartz glass processing according to claim 6, wherein: the linkage assembly (33) comprises a fixing rod (331) fixedly connected to two sides of an output end of the telescopic cylinder (321), the other end of the top of the fixing rod (331) is provided with a sliding groove (332) which penetrates upwards, the fixing rod (331) is provided with a through groove (333) which penetrates left and right, the through groove (333) is communicated with the sliding groove (332), the linkage assembly (33) further comprises a linkage rod (334) which is slidably connected in the through groove (333), one end of the linkage rod (334) is fixedly connected with the fixing ring (313), the linkage rod (334) is provided with a clamping groove (3341), the cross section of the clamping groove (3341) is a right triangle, the right-angle side is positioned at one side close to the fixing ring (313), the sliding groove (332) is slidably connected with a clamping block (335), the bottom of the clamping block (335) corresponds to the shape of the clamping groove (3341), the top of the clamping block (335) is fixedly connected with a second top plate (3351), both sides of the bottom of the second top plate (3351) are fixedly connected with a second compression spring (3352), and the other end of the second compression spring (3352) is fixedly connected with the top of the fixing rod (331).

8. The cutting apparatus for high precision quartz glass processing according to claim 1, wherein: the limiting component (41) comprises a sleeve ring (411) which is connected to the top of the workbench (1) in a sliding mode, a limiting block (414), a limiting plate (413) and a fixing disc (412) are sequentially arranged in the sleeve ring (411) from left to right, the limiting plate (413) is connected to the inner wall of the sleeve ring (411) in a rotating mode, the limiting block (414) and the fixing disc (412) are fixedly connected with the sleeve ring (411), a third sliding groove (415) is arranged on the limiting block (414), a chute (4131) is arranged on the limiting plate (413), a fourth sliding groove (424) which is the same as the third sliding groove (415) in shape is arranged on the fixing disc (412), three groups of the third sliding groove (415), the chute (4131) and the fourth sliding groove (424) are arranged, the clamping component (42) comprises a second limiting rod (421) which penetrates through the third sliding groove (415), the chute (4131) and the fourth sliding groove (424), one end, through which the second limiting rod (421) penetrates through the third sliding groove (415), is rotatably connected with a rotating wheel (422), the outer wall of the rotating wheel (422) is coated with an anti-slip layer (423).

9. The cutting apparatus for high precision quartz glass processing according to claim 8, wherein: the second driving assembly (43) comprises a second motor (431) fixedly connected to the top of the lantern ring (411), a second gear (432) is fixedly connected to the output end of the second motor (431), the second driving assembly (43) further comprises a third gear (433) in meshing connection with the second gear (432), the diameter of the third gear (433) is larger than that of the second gear (432), the inner side of the third gear (433) is fixedly connected with a rotating shaft (434) penetrating through the fixed disc (412), the outer wall of one side of the limiting plate (413) close to the fixed disc (412) is fixedly connected with an arc-shaped rack (437), a groove corresponding to the arc-shaped rack (437) is arranged on the limiting plate (413), the other end of the rotating shaft (434) penetrates through the limiting plate (413) and is rotatably connected with a rotating seat (436), and the rotating seat (436) is fixedly connected on the inner wall of the lantern ring (411), and the fourth gear (435) is meshed and connected with the arc-shaped rack (437).

10. A method of processing the high-precision cutting apparatus for quartz glass processing according to any one of claims 1 to 9, comprising the steps of:

s1: firstly, placing a glass tube (323) among the three groups of tightening assemblies (23), moving the glass tube (323) to a proper distance through the telescopic assembly (32), then recovering the initial state of the telescopic assembly (32) and forming linkage with the linkage assembly (33), changing the position of the tightening sleeve (22) through the rotating assembly (31), and tightening the three groups of tightening assemblies (23) and clamping the glass tube (323) when the tightening sleeve (22) moves to the left side;

s2: the first driving assembly (21) drives the tightening assembly (23) and the glass tube (323) to rotate, and the laser cutting head (12) on the workbench (1) cuts the glass tube (323) in a rotating state;

s3: the state of the clamping component (42) is changed by the limiting component (41) through the second driving component (43), and the clamping component (42) after the state is changed expands and clamps the inner wall of the cut glass tube (323), so that all steps are completed.

Technical Field

The invention relates to the technical field of glass cutting, in particular to high-precision cutting equipment and a high-precision cutting method for quartz glass processing.

Background

Quartz glass is made by melting various pure natural quartz (such as crystal, quartz sand, etc.). The quartz glass has the advantages of extremely low linear expansion coefficient, good thermal shock resistance, high heat resistance, frequent use temperature of 1100-1200 ℃, short-term use temperature of 1400 ℃, is mainly used for laboratory equipment and refining equipment of special high-purity products, and is not damaged by radiation due to high spectral transmission (other glass can be darkened after being irradiated by radiation), so the quartz glass is also ideal glass for spacecrafts, wind tunnel windows and optical systems of spectrophotometers.

Quartz glass products's form has a lot of, including cubic, slice, cylindric and pipe form, and the cutting equipment of the pipe form glass products that has now on the market is inconvenient when cutting the glass pipe of diameter variation in size to need readjust the position after accomplishing once cutting and carry out the centre gripping cutting again, this process operation is comparatively loaded down with trivial details, and the pipe that cuts off receives gravity and drops easy damage.

To solve the above problems. Therefore, a cutting device and a processing method for processing quartz glass with high precision are provided.

Disclosure of Invention

The invention aims to provide high-precision cutting equipment and a high-precision cutting method for quartz glass processing, and solves the problems that in the background art, when the existing cutting equipment for circular tubular glass products on the market is used for cutting, glass tubes with different diameters are not convenient to clamp, the positions need to be readjusted after one-time cutting is finished, the clamping and cutting are carried out, the operation of the process is complicated, and the cut circular tubes are easy to damage due to gravity falling.

In order to achieve the purpose, the invention provides the following technical scheme: a high-precision cutting device for processing quartz glass comprises a workbench, a first clamping mechanism arranged on the workbench, a moving mechanism and a second clamping mechanism arranged on the workbench, wherein the moving mechanism and the second clamping mechanism are respectively positioned at two sides of the first clamping mechanism, the first clamping mechanism comprises a first driving assembly arranged on the workbench, a tightening sleeve connected to the workbench in a sliding manner, and tightening assemblies movably arranged in the tightening sleeve and provided with three groups, a cavity penetrating through the tightening sleeve from left to right is arranged in the middle of the tightening sleeve, the cavity is in a round table shape, a first chute is arranged on the inner wall of the tightening sleeve, a second chute is arranged in the middle of the tightening sleeve and communicated with the first chute, the first chute and the second chute are provided with three groups, and the first chute and the second chute are distributed in a radial direction, the tightening assembly comprises a first sliding block which is connected inside the second sliding groove in a sliding manner, the surface of the first sliding block is fixedly connected with a second sliding block, the second sliding block is connected inside the first sliding groove in a sliding manner, the tightening assembly also comprises a fixed seat which is fixedly connected to the inner side of the second sliding block, the fixed seat is rotatably connected with a rotating shaft, and two sides of the rotating shaft are rotatably connected with rubber wheels;

the moving mechanism comprises a telescopic component arranged on one side of the top of the workbench, and also comprises a rotating component movably arranged on the outer wall of the tightening sleeve, linkage components are arranged between the rotating component and the telescopic component, and the linkage components are provided with two groups;

the second clamping mechanism comprises a limiting component arranged on the other side of the top of the workbench, a clamping component movably arranged in the limiting component and a second driving component arranged above the limiting component.

Further, the top of workstation fixedly connected with L shape backup pad, the one end of L shape backup pad is provided with the laser cutting head.

Further, first drive assembly still includes the first motor of fixed connection on the workstation including rotating the rolling disc of connection on first drive assembly, the first gear of output fixedly connected with of first motor is provided with the tooth's socket that meshes mutually with first gear on the rolling disc, is provided with the spacing groove on the rolling disc, and the spacing groove is provided with three groups, three groups the spacing groove on sliding connection have a first gag lever post, and the one end and the fixing base fixed connection of first gag lever post, the other end of first gag lever post runs through the spacing groove and is connected with the stopper.

Further, fixedly connected with connecting rod on the fixing base, the other end fixedly connected with casing of connecting rod, the inside sliding connection of casing has the rotation piece, and the top of rotating the piece is rotated and is connected with the gyro wheel, rotates the first compression spring of fixedly connected with between piece and the casing.

Further, the telescopic assembly comprises a telescopic cylinder fixedly connected to the top of the workbench, a first top plate is fixedly connected to the output end of the telescopic cylinder, a glass tube is arranged on the other side of the first top plate, and the glass tube is located in three groups of tightening assemblies.

Further, the rotating assembly comprises a rotating ring which is rotatably connected to the outer wall of the tightening sleeve, return springs are uniformly distributed on one side, close to the telescopic cylinder, of the rotating ring, and the other end of each return spring is fixedly connected with a fixing ring.

Further, the linkage subassembly includes the dead lever of fixed connection in telescopic cylinder output both sides, the top other end of dead lever is provided with the sliding tray that upwards runs through, the through groove that runs through about being provided with on the dead lever, and the through groove communicates with the sliding tray, the linkage subassembly still includes sliding connection at the gangbar that runs through the inslot, and the one end and the solid fixed ring fixed connection of gangbar, be provided with the draw-in groove on the gangbar, the cross section of draw-in groove is right angled triangle, and the right-angle side is located the one side that is close to solid fixed ring, sliding connection has the fixture block in the sliding tray, and the bottom and the draw-in groove shape of fixture block are corresponding, the top fixedly connected with second roof of fixture block, the equal fixedly connected with second compression spring in bottom both sides of second roof, and the other end and the dead lever top fixed connection of second compression spring.

Further, spacing subassembly includes the lantern ring of sliding connection at the workstation top, the inside of the lantern ring has set gradually the stopper from a left side to the right side, limiting plate and fixed disk, and the limiting plate rotates and connects on lantern ring inner wall, the fixed connection of stopper and fixed disk and the lantern ring, be provided with the third spout on the stopper, be provided with the chute on the limiting plate, be provided with the fourth spout the same with third spout shape on the fixed disk, and the third spout, chute and fourth spout all are provided with three groups, the centre gripping subassembly is including running through the third spout, the second gag lever post of chute and fourth spout, the one end that the second gag lever post runs through the third spout all rotates and is connected with the rotation wheel, it has the skid resistant course to rotate all to wrap on the wheel outer wall.

Further, the second drive assembly includes the second motor of fixed connection at the lantern ring top, second motor output end fixedly connected with second gear, second drive assembly still includes the third gear of meshing connection on the second gear, and third gear diameter is greater than the diameter of second gear, the inboard fixedly connected with of third gear runs through the axis of rotation of fixed disk, fixedly connected with arc rack on the limiting plate is close to one side outer wall of fixed disk, be provided with the groove corresponding with arc rack on the limiting plate, the other end of axis of rotation runs through the limiting plate and rotates and be connected with and rotate the seat, and rotate seat fixed connection on the lantern ring inner wall, the fourth gear is connected with arc rack meshing.

The invention provides another technical scheme that: the processing method of the cutting equipment for processing the high-precision quartz glass comprises the following steps:

s1: firstly, placing the glass tube between the three groups of tightening components, moving the glass tube to a proper distance through the telescopic components, then recovering the initial state of the telescopic components and forming linkage with the linkage components, changing the position of the tightening sleeve through the rotating component, and tightening the three groups of tightening components and clamping the glass tube when the tightening sleeve moves towards the left side;

s2: the first driving assembly drives the tightening assembly and the glass tube to rotate, and the laser cutting head on the workbench cuts the glass tube in a rotating state;

s3: the state of the limiting assembly to the clamping assembly is changed through the second driving assembly, and the clamping assembly after the state is changed is expanded and clamped on the inner wall of the cut glass tube, so that all steps are completed.

Compared with the prior art, the invention has the beneficial effects that:

1. a high-precision cutting device and a high-precision cutting method for processing quartz glass are characterized in that a glass tube is placed between three groups of tightening components, the glass tube moves between the tightening components through the extension of a telescopic cylinder, when the glass tube moves to a proper position, the position of a tightening sleeve is moved to the left side, when the tightening sleeve moves, as the shape of the inner wall of a cavity is a round table with a certain gradient, a second sliding block and a first sliding block slide on the inner sides of a first sliding groove and a second sliding groove when the tightening sleeve moves and gradually approach to the center of the glass tube until rubber wheels on the three groups of tightening components cling to the glass tube, the glass tube can be clamped, at the moment, a first motor is started, the first motor is meshed with a tooth space through a first gear and drives a rotating disc to rotate, and when the rotating disc rotates, the three groups of tightening components and the glass tube are driven to rotate through a first limiting rod, at the moment, the rotary cutting of the glass tube can be completed by starting the laser cutting head, the clamping is tight, and the glass tube can not shake due to centrifugal force when rotating all the time, so that the cutting precision is improved.

2. A high-precision cutting device and a high-precision cutting method for quartz glass processing are disclosed, wherein when a glass tube needs to be moved, a telescopic cylinder is started, the telescopic cylinder extends out to push the glass tube to move among three groups of tightening components, the telescopic cylinder drives a fixed rod to move towards the right side when extending out, a clamping block moves upwards in the process that the fixed rod moves towards the right side, so that the clamping block moves at the top of a clamping groove, the tightening components in the tightening sleeve are in a loose state because the tightening sleeve moves towards the right side, when the glass tube moves to a proper position, the telescopic cylinder can retract if the tightening sleeve moves towards the left side, the clamping block is clamped on the clamping groove when the telescopic cylinder retracts, the clamping block is clamped on the clamping groove to form a ratchet structure principle, the fixed ring is driven by the clamping groove, and when the fixed ring moves towards the left side, the sleeve is driven by a reset spring and a rotating ring to move towards the left side, realized the removal to the glass pipe through the dead lever, cooperated first fixture and realized self-holding, the adjustment position carries out the centre gripping cutting again after accomplishing cutting, and the linkage is effectual.

3. The utility model provides a quartz glass processing of high accuracy is with cutting equipment and processing method, when the laser cutting head cuts the glass pipe, through starting the second motor, the second motor drives the third gear through the second gear and rotates, the third gear drives fourth gear engagement arc rack and makes the limiting plate rotate, chute on the limiting plate drives the second gag lever post and removes and expand between third spout and fourth spout when the limiting plate rotates, the rotating wheel on the second gag lever post of three groups finally expands the centre gripping on the inner wall of the glass pipe that the cutting got off, avoid the pipe that the cutting got off to receive gravity to drop the damage.

Drawings

FIG. 1 is a schematic view showing the overall perspective structure of a high-precision cutting apparatus for processing quartz glass according to the present invention;

FIG. 2 is an exploded view showing the entire construction of the high-precision cutting apparatus for processing quartz glass of the present invention;

FIG. 3 is a structural exploded view of a first clamping mechanism and a moving mechanism of the high-precision cutting device for quartz glass processing according to the present invention;

FIG. 4 is an exploded view of the first clamping mechanism of the high-precision cutting apparatus for processing quartz glass according to the present invention;

FIG. 5 is an exploded view of the construction of the tightening unit of the high-precision cutting apparatus for processing quartz glass according to the present invention;

FIG. 6 is a sectional view showing the construction of a tightening sleeve of the high-precision cutting apparatus for processing quartz glass of the present invention;

FIG. 7 is a schematic structural view of a moving mechanism of the high-precision cutting apparatus for processing quartz glass according to the present invention;

FIG. 8 is an exploded view of the linkage assembly of the high-precision cutting apparatus for processing quartz glass according to the present invention;

FIG. 9 is a sectional view showing the structure of a link bar of the high-precision cutting apparatus for processing quartz glass according to the present invention;

FIG. 10 is a schematic structural view of a second holding mechanism of the high-precision cutting apparatus for processing quartz glass of the present invention;

FIG. 11 is a schematic structural view of a second holding mechanism of the high-precision cutting apparatus for processing quartz glass of the present invention;

FIG. 12 is an exploded view showing the construction of a second driving unit of the high-precision cutting apparatus for processing quartz glass according to the present invention.

In the figure: 1. a work table; 11. an L-shaped support plate; 12. a laser cutting head; 2. a first clamping mechanism; 21. a first drive assembly; 211. a first motor; 2111. a first gear; 212. rotating the disc; 2121. a tooth socket; 2122. a limiting groove; 213. a first limit rod; 2131. a limiting member; 22. tightening the sleeve; 221. a cavity; 222. a first chute; 223. a second chute; 23. a tightening assembly; 231. a first slider; 232. a second slider; 233. a fixed seat; 2331. a connecting rod; 2332. a housing; 2333. a first compression spring; 2334. a rotating member; 2335. a roller; 234. a rotating shaft; 235. a rubber wheel; 3. a moving mechanism; 31. a rotating assembly; 311. a rotating ring; 312. a return spring; 313. a fixing ring; 32. a telescoping assembly; 321. a telescopic cylinder; 322. a first top plate; 323. a glass tube; 33. a linkage assembly; 331. fixing the rod; 332. a sliding groove; 333. a through groove; 334. a linkage rod; 3341. a card slot; 335. a clamping block; 3351. a second top plate; 3352. a second compression spring; 4. a second clamping mechanism; 41. a limiting component; 411. a collar; 412. fixing the disc; 413. a limiting plate; 4131. a chute; 414. a limiting block; 415. a third chute; 42. a clamping assembly; 421. a second limiting rod; 422. a rotating wheel; 423. an anti-slip layer; 424. a fourth chute; 43. a second drive assembly; 431. a second motor; 432. a second gear; 433. a third gear; 434. a rotating shaft; 435. a fourth gear; 436. a rotating seat; 437. an arc-shaped rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problem that the glass tubes with different diameters are inconvenient to clamp when the existing cutting equipment for the circular tube-shaped glass products cuts, as shown in figures 1 to 6, the following preferred technical scheme is provided:

a high-precision cutting device for processing quartz glass comprises a workbench 1, a first clamping mechanism 2 arranged on the workbench 1, a moving mechanism 3 and a second clamping mechanism 4 which are arranged on the workbench 1, wherein the moving mechanism 3 and the second clamping mechanism 4 are respectively positioned at two sides of the first clamping mechanism 2, the first clamping mechanism 2 comprises a first driving component 21 arranged on the workbench 1 and a tightening sleeve 22 connected on the workbench 1 in a sliding manner, the tightening mechanism 23 is movably arranged in the tightening sleeve 22, three groups of tightening components 23 are arranged, a cavity 221 penetrating left and right is arranged in the middle of the tightening sleeve 22, the cavity 221 is in a circular truncated cone shape, a first sliding groove 222 is arranged on the inner wall of the tightening sleeve 22, a second sliding groove 223 is arranged in the middle of the tightening sleeve 22, and the second sliding groove 223 and the first sliding groove 222 also have a certain gradient, and second spout 223 link up with first spout 222 mutually, first spout 222 and second spout 223 are provided with three groups, and the first spout 222 and the second spout 223 of three groups are radial distribution, tighten up subassembly 23 and include sliding connection at the inside first slider 231 of second spout 223, first slider 231 fixed surface is connected with second slider 232, and second slider 232 sliding connection is in first spout 222, tighten up subassembly 23 still includes fixed connection at the inboard fixing base 233 of second slider 232, and rotate on the fixing base 233 and be connected with pivot 234, the both sides of pivot 234 all rotate and are connected with rubber wheel 235.

The top of the workbench 1 is fixedly connected with an L-shaped supporting plate 11, one end of the L-shaped supporting plate 11 is provided with a laser cutting head 12, the first driving assembly 21 comprises a rotating disc 212 which is rotatably connected on the first driving assembly 21, the laser cutting head further comprises a first motor 211 which is fixedly connected on the workbench 1, the output end of the first motor 211 is fixedly connected with a first gear 2111, the rotating disc 212 is provided with a tooth socket 2121 which is engaged with the first gear 2111, the rotating disc 212 is provided with a limiting groove 2122, the limiting grooves 2122 are provided with three groups, the limiting grooves 2122 of the three groups are slidably connected with a first limiting rod 213, one end of the first limiting rod 213 is fixedly connected with the fixed seat 233, the other end of the first limiting rod 213 penetrates through the limiting groove 2122 and is connected with a limiting member 2131, the fixed seat 233 is fixedly connected with a connecting rod 2331, the other end of the connecting rod 2331 is fixedly connected with a housing 2332, the interior of the housing 2334 is slidably connected with a rotating member 2334, a roller 2335 is rotatably connected to the top of the rotating member 2334, and a first compression spring 2333 is fixedly connected between the rotating member 2334 and the housing 2332.

Specifically, by placing the glass tube 323 between the three sets of tightening assemblies 23, and by extending the telescopic cylinder 321, the glass tube 323 moves between the tightening assemblies 23, and when moving to a proper position, by moving the position of the tightening sleeve 22 to the left, when the tightening sleeve 22 moves, since the inner wall of the cavity 221 is a circular truncated cone which has a certain slope, when the tightening sleeve 22 moves, the second slider 232 and the first slider 231 slide inside the first chute 222 and the second chute 223 and gradually approach to the center of the glass tube 323, until the rubber wheels 235 on the three sets of tightening assemblies 23 cling to the glass tube 323, the glass tube 323 can be clamped, at this time, the first motor 211 is started, the first motor 211 engages with the tooth slots 2121 through the first gear 2111 and drives the rotating disc 212 to rotate, when the rotating disc 212 rotates, the three sets of tightening assemblies 23 and the glass tube 323 are driven to rotate through the first limiting rod 213, at this time, the glass tube 323 can be cut by rotation when the laser cutting head 12 is started.

In order to solve the technical problem that the clamping and cutting are carried out after the position is readjusted after one cutting is finished, the operation of the process is complicated, and as shown in fig. 7-9, the following preferred technical solutions are provided:

the moving mechanism 3 comprises a telescopic assembly 32 arranged on one side of the top of the workbench 1, the moving mechanism 3 further comprises a rotating assembly 31 movably arranged on the outer wall of the tightening sleeve 22, a linkage assembly 33 is arranged between the rotating assembly 31 and the telescopic assembly 32, and the linkage assemblies 33 are provided with two groups, the telescopic assembly 32 comprises a telescopic cylinder 321 fixedly connected with the top of the workbench 1, the output end of the telescopic cylinder 321 is fixedly connected with a first top plate 322, the other side of the first top plate 322 is provided with a glass tube 323, and the glass tube 323 is located between the three groups of tightening assemblies 23, the rotating assembly 31 comprises a rotating ring 311 which is rotatably connected to the outer wall of the tightening sleeve 22, return springs 312 are uniformly distributed on one side of the rotating ring 311 close to the telescopic cylinder 321, the other end of the return spring 312 is fixedly connected with a fixing ring 313, and the return spring 312 has certain elasticity, so that the glass tube 323 can be prevented from being crushed.

The linkage assembly 33 comprises a fixed rod 331 fixedly connected to two sides of the output end of the telescopic cylinder 321, the other end of the top of the fixed rod 331 is provided with a sliding groove 332 which penetrates upwards, the fixed rod 331 is provided with a through groove 333 which penetrates through the left and right, the through groove 333 is communicated with the sliding groove 332, the linkage assembly 33 further comprises a linkage rod 334 which is slidably connected in the through groove 333, one end of the linkage rod 334 is fixedly connected with a fixed ring 313, the linkage rod 334 is provided with a clamping groove 3341, the cross section of the clamping groove 3341 is a right triangle, the right angle side is positioned at one side close to the fixed ring 313, the sliding groove 332 is slidably connected with a clamping block 335, the bottom of the clamping block 335 corresponds to the shape of the clamping groove 3341, the top of the clamping block 335 is fixedly connected with a second top plate 3351, two sides of the bottom of the second top plate 3351 are fixedly connected with second compression springs 3352, and the other end of the second compression springs 3352 is fixedly connected with the top of the fixed rod 331, under the influence of the shape of the slot 3341, the latch 335 and the slot 3341 form a ratchet structure, that is, the fixing rod 331 is restricted by the latch 335 when moving leftward.

Specifically, when the glass tube 323 needs to be moved, the telescopic cylinder 321 is started, the telescopic cylinder 321 extends to push the glass tube 323 to move between the three sets of tightening components 23, and the telescopic cylinder 321 drives the fixing rod 331 to move to the right side when extending, the fixture block 335 moves upwards in the process that the fixing rod 331 moves to the right side, so that the fixture block 335 moves at the top of the fixture slot 3341, at this time, as the tightening sleeve 22 moves to the right, the tightening component 23 in the tightening sleeve 22 is in a loose state, after the glass tube 323 moves to a proper position, if the tightening sleeve 22 moves to the left at this time, the telescopic cylinder 321 can retract, when the telescopic cylinder 321 retracts, the fixture block 335 is clamped on the fixture slot 3341 to form a ratchet structure principle, and the fixing ring 313 is driven by the fixture slot 3341, when the fixing ring 313 moves to the left side, the fixing ring 311 drives the tightening sleeve 22 to move to the left side by the return spring 312 and the rotating ring 311, the movement of the glass tube 323 is realized by the fixing rod 331, and the automatic clamping is realized by the first clamping mechanism 2.

In order to solve the technical problem that the cut round pipe is easy to damage due to gravity falling, as shown in fig. 10-12, the following preferred technical solutions are provided:

the second clamping mechanism 4 comprises a limiting component 41 arranged on the other side of the top of the workbench 1, the second clamping mechanism 4 further comprises a clamping component 42 movably arranged in the limiting component 41 and a second driving component 43 arranged above the limiting component 41, the limiting component 41 comprises a lantern ring 411 slidably connected to the top of the workbench 1, a limiting block 414, a limiting plate 413 and a fixed disk 412 are sequentially arranged in the lantern ring 411 from left to right, the limiting plate 413 is rotatably connected to the inner wall of the lantern ring 411, the limiting block 414 and the fixed disk 412 are fixedly connected with the lantern ring 411, a third sliding groove 415 is arranged on the limiting block 414, a chute 4131 is arranged on the limiting plate 413, a fourth sliding groove 424 with the same shape as the third sliding groove 415 is arranged on the fixed disk 412, three groups of the third sliding groove 415, the chute 4131 and the fourth sliding groove 424 are arranged, the clamping component 42 comprises a second limiting rod 421 penetrating through the third sliding groove 415, the chute 4131 and the fourth sliding groove 424, one end of the second limiting rod 421 penetrating through the third sliding groove 415 is rotatably connected with a rotating wheel 422, and the outer wall of the rotating wheel 422 is coated with an anti-slip layer 423.

Second drive assembly 43 includes second motor 431 of fixed connection at the lantern ring 411 top, second motor 431 output end fixedly connected with second gear 432, second drive assembly 43 still includes the third gear 433 of meshing connection on second gear 432, and third gear 433 diameter is greater than the diameter of second gear 432, the inboard fixedly connected with of third gear 433 runs through the axis of rotation 434 of fixed disk 412, fixedly connected with arc rack 437 on the limiting plate 413 is close to one side outer wall of fixed disk 412, be provided with the groove corresponding with arc rack 437 on the limiting plate 413, the other end of axis of rotation 434 runs through limiting plate 413 and is rotatably connected with and rotates seat 436, and rotate seat 436 fixed connection on lantern ring 411 inner wall, fourth gear 435 is connected with arc rack 437 meshing.

Specifically, when the laser cutting head 12 cuts the glass tube 323, by starting the second motor 431, the second motor 431 drives the third gear 433 to rotate through the second gear 432, the third gear 433 drives the fourth gear 435 to engage the arc-shaped rack 437 so as to rotate the limiting plate 413, when the limiting plate 413 rotates, the chute 4131 on the limiting plate 413 drives the second limiting rod 421 to move between the third sliding chute 415 and the fourth sliding chute 424 and expand, and the rotating wheels 422 on the second limiting rods 421 of the three groups finally expand and clamp on the inner wall of the cut glass tube 323.

To further better explain the above examples, the present invention also provides an embodiment of a method of processing a cutting device for processing quartz glass with high precision, comprising the steps of:

the method comprises the following steps: firstly, placing the glass tube 323 between the three groups of tightening assemblies 23, moving the glass tube 323 to a proper distance through the telescopic assembly 32, then enabling the telescopic assembly 32 to recover the initial state and form linkage with the linkage assembly 33, enabling the position of the tightening sleeve 22 to be changed through the rotating assembly 31, and enabling the three groups of tightening assemblies 23 to tighten and clamp the glass tube 323 when the tightening sleeve 22 moves towards the left side;

step two: the first driving assembly 21 drives the tightening assembly 23 and the glass tube 323 to rotate, and the laser cutting head 12 on the workbench 1 cuts the glass tube 323 in a rotating state;

step three: the state of the clamping assembly 42 is changed by the limiting assembly 41 through the second driving assembly 43, and the clamping assembly 42 after the state change expands and clamps on the inner wall of the cut glass tube 323, thereby completing all the steps.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.