阅读说明：本技术 一种玻璃基板切割定位装置 (Glass substrate cutting and positioning device ) 是由 付丽丽 于 2021-07-19 设计创作，主要内容包括：本发明公开了一种玻璃基板切割定位装置,包括切割支撑台,切割支撑台顶端支撑板开设有让位槽,切割支撑台底端设置安装有底部安装组件,底部安装组件顶端设置安装有动力组件,动力组件顶端设置安装有定位组件,底部安装组件一侧设置安装有转动限位组件,底部安装组件前方设置安装有左右对称的移动限位组件,底部安装组件包括底部安装座,底部安装座顶端开设有矩形安装槽,底部安装座两侧开设有与矩形安装槽相通的贯通转动孔。本发明通过设置有动力组件可以水平竖直移动,可以根据不同尺寸的玻璃基板进行灵活定位,通过设置有限位和定位组件,可以更加进准调节定位压条位置,为切割精度进行进一步提升。(The invention discloses a glass substrate cutting and positioning device which comprises a cutting support table, wherein a stepping groove is formed in a support plate at the top end of the cutting support table, a bottom mounting assembly is arranged at the bottom end of the cutting support table, a power assembly is arranged and mounted at the top end of the bottom mounting assembly, a positioning assembly is arranged and mounted at the top end of the power assembly, a rotation limiting assembly is arranged at one side of the bottom mounting assembly, a movement limiting assembly which is bilaterally symmetrical is arranged in front of the bottom mounting assembly, the bottom mounting assembly comprises a bottom mounting seat, a rectangular mounting groove is formed in the top end of the bottom mounting seat, and through rotating holes communicated with the rectangular mounting groove are formed in two sides of the bottom mounting seat. The glass substrate cutting device is provided with the power assembly which can horizontally and vertically move, can be flexibly positioned according to glass substrates of different sizes, and can be used for accurately adjusting the position of the positioning pressing strip by arranging the limiting and positioning assembly so as to further improve the cutting precision.)

1. The glass substrate cutting and positioning device is characterized by comprising a cutting support table (1), wherein a abdicating groove (11) is formed in a support plate at the top end of the cutting support table (1), a bottom mounting component (2) is arranged and mounted at the bottom end of the cutting support table (1), a power component (3) is arranged and mounted at the top end of the bottom mounting component (2), a positioning component (4) is arranged and mounted at the top end of the power component (3), a rotation limiting component (5) is arranged and mounted at one side of the bottom mounting component (2), and a moving limiting component (6) which is bilaterally symmetrical is arranged and mounted in front of the bottom mounting component (2);

the bottom mounting assembly (2) comprises a bottom mounting seat (21), a rectangular mounting groove (211) is formed in the top end of the bottom mounting seat (21), through rotating holes (2111) communicated with the rectangular mounting groove (211) are formed in two sides of the bottom mounting seat (21), a fixed transverse plate (22) is fixedly connected to the rear of the top end of the bottom mounting seat (21), a horizontal T-shaped sliding groove (221) is formed in the front of the fixed transverse plate (22), fixed rotating seats (23) which are bilaterally symmetrically arranged are fixedly connected between the rectangular mounting groove (211) and the fixed transverse plate (22) in the top end of the bottom mounting seat (21), fixed rotating holes (231) are formed in the end face of the fixed rotating seats (23), positioning fixing holes (24) which are bilaterally symmetrically arranged are formed in the front of the bottom mounting seat (21), and sliding guide holes (25) which are bilaterally symmetrically arranged are formed in the front of the bottom mounting seat (21) above the positioning fixing holes (24);

the power assembly (3) comprises a threaded rod (31), a gear rod (32) positioned in a rectangular mounting groove (211), a driving block (33) and a rack (35) meshed with the gear rod (32), wherein two ends of the threaded rod (31) are symmetrically and fixedly connected with a through rotating rod (311) in rotating fit with a fixed rotating hole (231), two ends of the gear rod (32) are fixedly connected with a fixed rotating rod (321) in rotating fit with a through rotating hole (2111), a horizontal T-shaped sliding block (331) in sliding fit with the horizontal T-shaped sliding groove (221) is fixedly connected to the driving block (33), a threaded hole (332) in threaded connection with the threaded rod (31) is formed in the end face of the driving block (33), a protruding block (34) is fixedly connected to the front face of the driving block (33), and a vertical T-shaped sliding groove (341) in sliding fit with the rack (35) is formed in the front face of the protruding block (34);

the positioning assembly (4) comprises a positioning pressing strip (41), a fixed guide block (42), a limiting insertion rod (44) and a swinging plate (45), the bottom end of the positioning pressing strip (41) is fixedly connected with the top end of a rack (35), the top end of the positioning pressing strip (41) is provided with limiting insertion holes (411) in a linear array, the end face of the fixed guide block (42) is provided with a rectangular guide hole (421), the positioning pressing strip (41) penetrates through the rectangular guide hole (421) to be in sliding connection with the fixed guide block (42), the top end of the fixed guide block (42) is provided with a through insertion hole (422), the top end of the fixed guide block (42) is fixedly connected with a perforated lug plate (43) through the rear part of the insertion hole (422), the limiting insertion rod (44) penetrates through the insertion hole (422) to be inserted into the limiting insertion hole (411), the periphery of the limiting insertion rod (44) is provided with a driving groove (441), the middle part of the swinging plate (45) is fixedly connected with a rotating middle shaft (451) rotatably connected with the lug plate (43), one end of the swing plate (45) close to the limiting insertion rod (44) is fixedly connected with a driving lug (452) corresponding to the driving groove (441), a first spring (46) is fixedly connected below one end of the swing plate (45) far away from the driving lug (452), and the bottom end of the first spring (46) is fixedly connected with the fixed end of the fixed guide block (42).

2. The glass substrate cutting and positioning device according to claim 1, wherein the rotation limiting assembly (5) comprises a positioning guide block (51) fixedly connected to the side wall of the bottom mounting seat (21), a clamping plate (52) and a rotation handle (54), a rectangular guide groove (511) is formed in one side, away from the bottom mounting seat (21), of the positioning guide block (51), a sliding rectangular groove (512) is formed in the rear of the positioning guide block (51), a circular sliding hole (513) is formed in one side, located at the rear of the sliding rectangular groove (512), of the positioning guide block (51), the clamping plate (52) penetrates through the sliding rectangular groove (512) to be slidably connected with the positioning guide block (51), a protruding sliding block (521) slidably connected with the rectangular guide groove (511) is fixedly connected to the outer side face of the clamping plate (52), a guide sliding rod (522) slidably matched with the circular sliding hole (513) is fixedly connected to the rear of the protruding sliding block (521), a second spring (53) is movably sleeved on the peripheral side of the guide sliding rod (522), one end of a rotating handle (54) is fixedly connected with the fixed rotating rod (321), and a limiting convex plate (541) in a circular array is fixedly connected on the peripheral side of the rotating handle (54).

3. The glass substrate cutting and positioning device according to claim 1, wherein the movable limiting component (6) comprises a sliding L-shaped rod (61) with a cross rod fixedly matched with the positioning fixing hole (24), a fixed L-shaped rod (62), symmetrically arranged abutting rods (63), bolts (64) and nuts (65), a through sliding hole (611) is formed in the periphery of the vertical rod of the sliding L-shaped rod (61), a positioning sliding hole (612) communicated with the through sliding hole (611) is formed in the periphery of the vertical rod of the sliding L-shaped rod (61) above the through sliding hole (611), the cross rod of the fixed L-shaped rod (62) penetrates through the sliding hole (611) to be slidably connected with the sliding L-shaped rod (61), the cross rod of the sliding L-shaped rod (61) is inserted into the sliding guide hole (25) to be slidably connected with the bottom mounting seat (21), the top end of the fixed L-shaped rod (62) is fixedly connected with the bottom end of the abdicating groove (11), through hole (631) have been seted up to support pole (63) terminal surface, support pole (63) week side and seted up with fixed L type pole (62) corresponding support face (632), support pole (63) through location sliding hole (612) and slip L type pole (61) sliding connection, bolt (64) pass through hole (631) and nut (65) threaded connection.

4. The glass substrate cutting and positioning device as claimed in claim 1, wherein the limit inserting rod (44) is in clearance fit with the through inserting hole (422), and the limit inserting rod (44) is in clearance fit with the limit inserting hole (411).

5. The glass substrate cutting and positioning device according to claim 2, wherein one end of the second spring (53) is in contact with the positioning guide block (51) and the other end of the second spring (53) is in contact with the protruding slider (521).

6. The glass substrate cutting and positioning device as claimed in claim 2, wherein the end of the clamping plate (52) close to the rotating handle (54) is provided with a notch corresponding to the gap of the limiting convex plate (541).

Technical Field

The invention belongs to the field of positioning and fixing devices, and particularly relates to a glass substrate cutting and positioning device.

Background

The liquid crystal screen uses liquid crystal material as basic component, and fills the liquid crystal material between two parallel plates, and changes the arrangement state of internal molecules of the liquid crystal material by voltage, so as to achieve the purpose of shading and transmitting light to display images with different depths and faults. At present, current cutting positioner flexibility is not enough, can not adjust in a flexible way to the glass substrate of unidimensional not, reaches best fixed position to lead to work efficiency to descend, it is inconvenient to use, is unfavorable for using widely. Therefore, we improve this and propose a glass substrate cutting and positioning device.

Disclosure of Invention

The invention aims to overcome the problems in the prior art, and provides a glass substrate cutting and positioning device which can horizontally and vertically move through the arrangement of a power assembly, can flexibly position according to glass substrates with different sizes, can more accurately adjust the position of a positioning pressing strip through the arrangement of a limiting and positioning assembly, and further improves the cutting precision.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a glass substrate cutting and positioning device comprises a cutting support table, wherein a stepping groove is formed in a support plate at the top end of the cutting support table, a bottom mounting assembly is arranged at the bottom end of the cutting support table, a power assembly is arranged at the top end of the bottom mounting assembly, a positioning assembly is arranged at the top end of the power assembly, a rotation limiting assembly is arranged on one side of the bottom mounting assembly, and moving limiting assemblies which are bilaterally symmetrical are arranged in front of the bottom mounting assembly;

the bottom mounting assembly comprises a bottom mounting seat, a rectangular mounting groove is formed in the top end of the bottom mounting seat, through rotating holes communicated with the rectangular mounting groove are formed in two sides of the bottom mounting seat, a fixing transverse plate is fixedly connected to the rear of the top end of the bottom mounting seat, a horizontal T-shaped sliding groove is formed in the front of the fixing transverse plate, a fixing rotating seat which is bilaterally symmetrically arranged is fixedly connected between the rectangular mounting groove and the fixing transverse plate at the top end of the bottom mounting seat, a fixing rotating hole is formed in the end face of the fixing rotating seat, positioning fixing holes which are bilaterally symmetrically arranged are formed in the front of the bottom mounting seat, and sliding guide holes which are bilaterally symmetrically arranged are formed in the front of the bottom mounting seat and are located above the positioning fixing holes;

the power assembly comprises a threaded rod, a gear rod, a driving block and a rack, wherein the gear rod is positioned in the rectangular mounting groove, the rack is meshed with the gear rod, the two ends of the threaded rod are symmetrically and fixedly connected with a through rotating rod which is in running fit with a fixed rotating hole, the two ends of the gear rod are fixedly connected with a fixed rotating rod which is in running fit with the through rotating hole, the driving block is fixedly connected with a horizontal T-shaped sliding block which is in sliding fit with the horizontal T-shaped sliding groove, the end face of the driving block is provided with a threaded hole in threaded connection with the threaded rod, the front of the driving block is fixedly connected with a protruding block, and the front of the protruding block is provided with a vertical T-shaped sliding groove in sliding fit with the rack;

the positioning component comprises a positioning pressing strip and a fixed guide block, spacing inserted bar, the swing board, location layering bottom and rack top fixed connection, the spacing jack that is linear array is seted up on location layering top, the rectangle guiding hole has been seted up to fixed guide block terminal surface, the location layering passes rectangle guiding hole and fixed guide block sliding connection, the jack has been seted up through fixed guide block top, fixed guide block top is located through the foraminiferous otic placode of jack rear fixedly connected with, spacing inserted bar passes and inserts spacing jack through the jack, drive groove has been seted up to spacing inserted bar week side, swing board middle part fixedly connected with rotates the axis of rotation of being connected with foraminiferous otic placode, the swing board is close to spacing inserted bar one end fixedly connected with and drives the drive lug that the groove corresponds, the swing board is kept away from and is driven the first spring of lug one end below fixedly connected with, first spring bottom and fixed guide block fixed end fixed connection.

Further, the spacing subassembly of rotation includes the location guide block of fixed connection on the bottom mount pad lateral wall, the cardboard, the rotation handle, the location guide block is kept away from the bottom mount pad and is simultaneously seted up the rectangle guide way, the slip rectangular channel has been seted up at the location guide block back, the location guide block is located slip rectangular channel one side at the back and has been seted up circular slide opening, the cardboard passes slip rectangular channel and location guide block sliding connection, cardboard lateral surface fixedly connected with and rectangle guide way sliding connection's salient slider, the protrusion slider is fixedly connected with at the back and circular slide opening sliding fit's direction slide bar, the activity cover is equipped with the second spring all around the direction slide bar, rotation handle one end and fixed dwang fixed connection, all around fixedly connected with of rotation handle is the spacing flange of circular array.

Further, remove spacing subassembly and include horizontal pole and the fixed complex slip L type pole of location fixed orifices, fixed L type pole, the tight pole that supports that the symmetry set up, the bolt, the nut, slip L type pole week side has been seted up through the slip hole, slip L type pole week side lies in and has seted up through slip hole top and pass through the communicating location slip hole of slip hole, fixed L type pole horizontal pole passes through slip hole and slip L type pole sliding connection, slip L type pole horizontal pole inserts slip guiding hole and bottom mount pad sliding connection, fixed L type pole top and abdication groove bottom fixed connection, support the tight pole terminal surface and seted up the through-hole, support tight pole week side and set up the face of supporting corresponding with fixed L type pole, support tight pole through location slip hole and slip L type pole sliding connection, the bolt passes through-hole and nut threaded connection.

Furthermore, the limiting insertion rod is in clearance fit with the through insertion hole, and the limiting insertion rod is in clearance fit with the limiting insertion hole.

Furthermore, one end of the second spring is in contact connection with the positioning guide block, and the other end of the second spring is in contact connection with the protruding sliding block.

Furthermore, one end of the clamping plate, which is close to the rotating handle, is provided with a notch corresponding to the gap of the limiting convex plate.

The invention has the beneficial effects that: this kind of glass substrate cutting positioner can the horizontal vertical removal through being provided with power component, can carry out nimble location according to the glass substrate of unidimensional, through being provided with spacing and locating component, can more add accurate regulation location layering position, further promote for cutting accuracy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is an exploded view of a portion of the structure of the present invention;

FIG. 5 is an exploded view of a portion of the structure of the present invention;

FIG. 6 is an exploded view of a portion of the structure of the present invention;

fig. 7 is an exploded view of a partial structure of the present invention.

In the figure: 1. cutting the support table; 11. a yielding groove; 2. a bottom mounting assembly; 21. a bottom mounting base; 211. a rectangular mounting groove; 2111. the rotating hole is communicated; 22. fixing the transverse plate; 221. a horizontal T-shaped chute; 23. fixing the rotating seat; 231. a fixed rotation hole; 24. positioning the fixing hole; 25. a sliding guide hole; 3. a power assembly; 31. a threaded rod; 311. the rotating rod is penetrated; 32. a gear lever; 321. fixing the rotating rod; 33. driving the block; 331. a horizontal T-shaped slider; 332. a threaded hole; 34. a raised block; 341. a vertical T-shaped chute; 35. a rack; 4. a positioning assembly; 41. positioning a layering; 411. limiting the jacks; 42. fixing a guide block; 421. a rectangular guide hole; 422. through the jack; 43. a perforated ear plate; 44. a limiting inserted rod; 441. a driving groove; 45. a swing plate; 451. rotating the middle shaft; 452. driving the projection; 46. a first spring; 5. rotating the limiting assembly; 51. positioning a guide block; 511. a rectangular guide groove; 512. a sliding rectangular groove; 513. a circular slide hole; 52. clamping a plate; 521. a projecting slider; 522. a guide slide bar; 53. a second spring; 54. rotating the handle; 541. a limiting convex plate; 6. moving the limiting assembly; 61. sliding the L-shaped rod; 611. passing through the sliding hole; 612. positioning the sliding hole; 62. fixing the L-shaped rod; 63. a tightening rod; 631. a through hole; 632. a pressing surface; 64. a bolt; 65. and a nut.

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 the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figure 1 and 2 glass substrate cutting positioner, including cutting brace table 1, cutting brace table 1 top backup pad has been seted up and has been stepped down groove 11, cutting brace table 1 bottom sets up installs bottom installation component 2, 2 tops of bottom installation component are provided with installs power component 3, 3 tops of power component set up installs locating component 4, 2 one sides of bottom installation component set up install rotate spacing subassembly 5, 2 the place ahead settings of bottom installation component install bilateral symmetry's the spacing subassembly 6 of removal.

As shown in fig. 3, the bottom mounting assembly 2 includes a bottom mounting seat 21, a rectangular mounting groove 211 has been seted up on the top of the bottom mounting seat 21, communicating through rotation hole 2111 with the rectangular mounting groove 211 has been seted up on the bottom mounting seat 21 both sides, the fixed diaphragm 22 of bottom mounting seat 21 top rear fixedly connected with, horizontal T type spout 221 has been seted up to fixed diaphragm 22 front, the fixed rotation seat 23 that fixedly connected with bilateral symmetry set up between bottom mounting seat 21 top lies in rectangular mounting groove 211 and the fixed diaphragm 22, fixed rotation hole 231 has been seted up to fixed rotation seat 23 terminal surface, the preceding location fixed orifices 24 that bilateral symmetry set up that have been seted up of bottom mounting seat 21, the preceding slip guiding hole 25 that bilateral symmetry set up that lies in location fixed orifices 24 top of bottom mounting seat 21.

As shown in fig. 4, the power assembly 3 includes a threaded rod 31, a gear rod 32 located in the rectangular mounting groove 211, a driving block 33, a rack 35 engaged with the gear rod 32, a through rotating rod 311 rotationally coupled with a fixed rotating hole 231 at two ends of the threaded rod 31, a fixed rotating rod 321 rotationally coupled with a through rotating hole 2111 at two ends of the gear rod 32, a horizontal T-shaped sliding block 331 slidably coupled with a horizontal T-shaped sliding groove 221 at a side of the driving block 33, a threaded hole 332 threadedly coupled with the threaded rod 31 is formed in an end face of the driving block 33, a protruding block 34 fixedly coupled with a front side of the driving block 33, and a vertical T-shaped sliding groove 341 slidably coupled with the rack 35 is formed in a front side of the protruding block 34.

As shown in fig. 5, the positioning assembly 4 includes a positioning pressing bar 41, a fixed guide block 42, a limiting insertion rod 44, and a swing plate 45, wherein the bottom end of the positioning pressing bar 41 is fixedly connected to the top end of the rack 35, the top end of the positioning pressing bar 41 is provided with a limiting insertion hole 411 in a linear array, the end surface of the fixed guide block 42 is provided with a rectangular guide hole 421, the positioning pressing bar 41 passes through the rectangular guide hole 421 and is slidably connected to the fixed guide block 42, the top end of the fixed guide block 42 is provided with a through insertion hole 422, the top end of the fixed guide block 42 is fixedly connected to a perforated ear plate 43 behind the through insertion hole 422, the limiting insertion rod 44 passes through the through insertion hole 422 and is inserted into the limiting insertion hole 411, the periphery of the limiting insertion rod 44 is provided with a driving groove 441, the middle portion of the swing plate 45 is fixedly connected to a rotating middle shaft 451 rotatably connected to the perforated ear plate 43, and one end of the swing plate 45 near the limiting insertion rod 44 is fixedly connected to a driving protrusion 452 corresponding to the driving groove 441, swing board 45 keeps away from and drives bump 452 one end below fixedly connected with first spring 46, and first spring 46 bottom and fixed guide block 42 decide end fixed connection, spacing inserted bar 44 with through jack 422 clearance fit, spacing inserted bar 44 and spacing jack 411 clearance fit.

As shown in fig. 6, the rotation limiting assembly 5 includes a positioning guide block 51 fixedly connected to the side wall of the bottom mounting seat 21, a clamping plate 52, and a rotation handle 54, wherein a rectangular guide slot 511 is formed in a side of the positioning guide block 51 away from the bottom mounting seat 21, a sliding rectangular slot 512 is formed in the rear of the positioning guide block 51, a circular sliding hole 513 is formed in a side of the rear of the positioning guide block 51 located in the sliding rectangular slot 512, the clamping plate 52 passes through the sliding rectangular slot 512 to be slidably connected with the positioning guide block 51, a protruding slider 521 slidably connected with the rectangular guide slot 511 is fixedly connected to the outer side surface of the clamping plate 52, a guide sliding rod 522 slidably engaged with the circular sliding hole 513 is fixedly connected to the rear of the protruding slider 521, a second spring 53 is movably sleeved on the periphery of the guide sliding rod 522, one end of the rotation handle 54 is fixedly connected with the fixed rotation rod 321, a limiting convex plate 541 in a circular array is fixedly connected to the periphery of the rotation handle 54, one end of the second spring 53 is in contact with the positioning guide block 51, the other end of the second spring 53 is in contact with the protruding slider 521, and a notch corresponding to the gap of the limiting protruding plate 541 is formed at one end of the catch plate 52 close to the rotating handle 54.

As shown in fig. 7, the movement limiting component 6 includes a sliding L-shaped rod 61, a fixed L-shaped rod 62, a symmetrically disposed tightening rod 63, a bolt 64, and a nut 65, wherein the sliding L-shaped rod 61 is provided with a sliding hole 611 on the periphery thereof, the sliding L-shaped rod 61 is provided with a positioning sliding hole 612 on the periphery thereof above the sliding hole 611 and communicated with the sliding hole 611, the fixed L-shaped rod 62 is slidably connected with the sliding L-shaped rod 61 through the sliding hole 611, the sliding L-shaped rod 61 is inserted into the sliding guide hole 25 and slidably connected with the bottom mounting seat 21, the top end of the fixed L-shaped rod 62 is fixedly connected with the bottom end of the abdicating groove 11, the tightening rod 63 is provided with a through hole 631 on the end face thereof, the tightening surface 632 corresponding to the fixed L-shaped rod 62 is provided on the periphery thereof, the tightening rod 63 is slidably connected with the sliding L-shaped rod 61 through the positioning sliding hole 612, the bolt 64 is screwed with the nut 65 through the through hole 631.

In the invention, the tight surface 632 of the tight rod 63 is tightly attached to or separated from the periphery of the cross bar of the fixed L-shaped rod 62 to limit the fixed L-shaped rod 62 by adjusting the tightness of the bolt 64 and the nut 65, the distance between the fixed L-shaped rod 62 and the sliding L-shaped rod 61 can be adjusted, the bottom mounting seat 21 is moved to a proper position to screw the bolt 64 and the nut 65, the clamping plate 52 is moved outwards, the clamping plate 52 is separated from the gap between the limit convex plates 541, the rotating handle 54 is rotated, the rotating handle 54 drives the fixed rotating rod 321 to rotate, the fixed rotating rod 321 drives the gear rod 32 to rotate and simultaneously the gear rod 32 is meshed with the rack 35, the rack 35 is moved to a proper height, the clamping plate 52 is loosened, the clamping plate 52 is clamped into the gap between the limit convex plates 541 to limit under the action of the second spring 53, the swinging plate 45 is pressed to be close to the first spring 46, the lug 452 is driven to tilt to drive the limit inserted rod 44 to move upwards and simultaneously separate from the limit insertion hole 411, the limiting insertion hole 411 is moved to a proper position, the substrate glass is fixedly installed on the surface of the abdicating groove 11, the swinging plate 45 is loosened, the first spring 46 drives one side of the rotating center shaft 451 to swing downwards under the elastic force of the first spring, and meanwhile, the limiting insertion rod 44 is driven to be inserted into the limiting insertion hole 411 again for limiting.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.