CN219603450U - Lead glass cutting location frock - Google Patents

Abstract

The utility model relates to a lead glass cutting positioning tool, which aims to solve the technical problems that the current lead glass mechanized cutting mode cannot be operated in a portable way, and the cutting effects of different personnel in the manual cutting operation are different, and comprises a center shaft mechanism, a counter-direction adjusting structure, an auxiliary block, an adjusting block, a mounting seat, a clamping mechanism and a stressed jumping mechanism. According to the utility model, the clamping mechanism is used for clamping and positioning, and the single stress jumping mechanism is matched under the action of the opposite adjusting structure, the auxiliary block, the adjusting block and the mounting seat, so that symmetrical stress is kept on two cut lead glasses, the stress of the lead glasses is uniform in the manual cutting and breaking process, the cutting experience required by the manual actual operation of cutting is reduced, the operation difficulty is synchronously reduced, and the vertebral operation flow is standardized, so that the manual cutting working accuracy is further improved, and the rejection rate is reduced; and the lead glass cutting positioning tool has the advantages of simple integral structure, telescopic disassembly and portability, and can be used for non-production type cutting work.

Description

Lead glass cutting location frock

Technical Field

The utility model relates to the technical field of lead glass cutting, in particular to a lead glass cutting positioning tool.

Background

The lead glass structure is composed of silicon oxide and lead oxygen ions. Silicon oxide is the basic lead oxygen ion of glass, which breaks the silicon oxide network to form glass microparticles. The structure can effectively block radiation and rays, so that the lead glass is widely used in radiation-proof occasions such as hospitals and laboratory nuclear power stations.

There are a number of different cutting modes for lead glass cutting: the conventional distinction 1, mechanical cutting, the physical segmentation is carried out on the surface of the lead glass by a cutting machine; 2. manually cutting, positioning by a guiding rule, and linearly sliding the surface of the glass by utilizing diamond to generate a stress notch; the edge of the stress notch is knocked or the stress notch is applied with relative acting force corresponding to the glass block respectively, so that the whole glass is split along the stress notch to realize cutting work.

Such as publication (bulletin) number: a positioning device for cutting radiation-proof lead glass of CN 211221502U; the utility model belongs to the field of positioning equipment, in particular to a positioning device for cutting radiation-proof lead glass, which aims at solving the problem that the existing positioning device is inconvenient for positioning and fixing glass with different sizes. The utility model has reasonable design, is convenient for positioning and cutting the radiation-proof lead glass with different sizes, and is convenient for fixing the radiation-proof lead glass with different sizes.

The existing positioning device for lead glass cutting has the following defects although the beneficial effects are more:

the existing cutting operation required by production type manufacturing is adapted in a mechanical cutting mode, and the positioning device on the machine is used for auxiliary positioning, but the portable operation cannot be effectively carried out; the manual operation is based on experience of operators, the operation effects of different operators are different, and the cutting loss of lead glass is easy to be overlarge, so that how to provide a portable lead glass positioning device for assisting in improving the cutting accuracy is particularly important.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a lead glass cutting positioning tool to solve the technical problems that the current lead glass mechanized cutting mode cannot be operated portably, and the cutting effects of different personnel in the manual cutting operation are poor.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the lead glass cutting positioning tool comprises a center shaft mechanism, a counter-direction adjusting structure, an auxiliary block, an adjusting block, a mounting seat, a clamping mechanism and a stress jumping mechanism; the opposite adjusting structure is arranged in the two middle shaft mechanisms in a penetrating way through bearings; the two auxiliary blocks are arranged at the extending ends of the two sides of the middle shaft mechanism and are connected with the opposite adjusting structure; the adjusting block is arranged on the auxiliary block; the mounting seat is arranged on the adjusting block; the clamping mechanism is arranged on the mounting seat through a bolt A; the stress jumping mechanisms are arranged on the two middle shaft mechanisms; the middle shaft mechanism, the opposite direction adjusting structure, the auxiliary block, the adjusting block, the mounting seat and the clamping mechanism form a symmetrical breaking type clamping fixing structure. According to the utility model, the lead glass is clamped and positioned by the clamping mechanism, and is matched with the single stress jumping mechanism under the action of the opposite adjusting structure, the auxiliary block, the adjusting block and the mounting seat, so that the process for manually cutting the lead glass is always kept, symmetrical stress is kept on two cut lead glasses, the lead glass is uniformly stressed in the manual cutting and breaking process, the cutting experience required by manual actual operation of cutting is reduced, the operation difficulty is synchronously reduced, and the standard vertebral operation flow is achieved, so that the working accuracy of manual cutting is further improved, and the rejection rate is reduced; and the lead glass cutting positioning tool is simple in integral structure, has a telescopic disassembly function, is convenient to carry, and can be used for non-production type cutting work such as spot sampling and the like.

Preferably, the middle shaft mechanism comprises a middle shaft seat, a sliding rail and a stress protrusion; the two middle shaft seats are symmetrically arranged on the forced jumping mechanism in an h structure; wherein, the gap at the lower end inside the middle shaft seat forms an adjusting cavity; wherein, a guide groove A is arranged in the high end of the middle shaft seat; the two sliding rails are arranged on two axial sides of the middle shaft seat; the stress protrusion is arranged at the middle end of the middle shaft seat; and the cross section of the middle shaft seat is trapezoidal. According to the utility model, the auxiliary block is regulated to be limited by the arrangement of the sliding rail, so that the auxiliary block slides to keep linear motion, and meanwhile, the stress protrusion is utilized to carry out protruding top stress on one side opposite to the stress notch on the surface of the lead glass in the actual operation process of manually cutting the lead glass, so that the stress on the section of the lead glass positioned on the stress notch is increased, and the lead glass is linearly broken to generate a cutting effect by matching with the stress notch.

Preferably, the opposite adjusting structure comprises a rotating block and a screw; the rotating block is arranged in the adjusting cavity; the two screws are symmetrically arranged on two sides of the adjusting cavity through bearings and connected with the rotating block. According to the utility model, the two auxiliary blocks can synchronously move oppositely through rotating the opposite direction adjusting structure, so that the moving distances of the auxiliary blocks, the adjusting blocks, the mounting seat and the clamping mechanisms are the same, the force-bearing protrusions and the stress notch are overlapped and aligned by an operator only when the cutting with different length sizes is adapted, and the clamping mechanisms can be symmetrically distributed to the two sides of the center shaft mechanism, so that the extrusion force is further equally distributed in the cutting process, and the stability of the breaking cutting effect is improved.

Preferably, the auxiliary block is trapezoidal; the inclined surface of the auxiliary block is provided with a guide groove B; the bottom of the auxiliary block is provided with a limit chute with the shape matched with that of the slide rail; and the auxiliary block is in sliding fit with the sliding rail, wherein the opposite adjusting structure is in threaded connection with the auxiliary block.

Preferably, the adjusting block comprises a double inclined block, a guide protrusion and an extrusion groove; the dual tilting block is arranged on the auxiliary block; wherein, the gap at the middle end of the double inclined blocks forms an axial adjusting cavity; the guide bulge is fixedly arranged on the inclined surface at the lower end of the double inclined block; wherein the guide bulge is in an inclined shape and is matched with the guide groove B; wherein, the double inclined blocks are relatively positioned below the axial adjusting cavity and provided with axial sliding grooves; the extrusion groove is obliquely arranged at the high end of the double-inclined block; and the extrusion groove and the guide protrusion are symmetrically matched in inclination angle.

Preferably, the mounting seat comprises a mounting seat main body and an axial sliding positioning protrusion; the mounting seat main body is arranged in the axial adjusting cavity and extends out of the axial adjusting cavity; the axial sliding positioning bulge is fixedly arranged at the bottom of the mounting seat main body and is connected with the axial chute; the mounting seat main body is in sliding fit with the double-inclined-block through an axial sliding positioning protrusion and an axial sliding groove. According to the utility model, the guide groove B is in sliding fit with the guide protrusion, so that the adjusting block can perform basic inclination angle sliding operation, the fixed mounting seat, the clamping mechanism and the lead glass are driven to descend by the adjusting block, and meanwhile, the axial sliding groove and the axial sliding positioning protrusion are matched to be axially slidably arranged, so that the clamping mechanism is prevented from being in linkage operation requiring axial movement in the downward and axial movement process, and stability is provided for clamping and positioning operation of the clamping mechanism in cutting operation.

Preferably, the clamping mechanism comprises a bearing main seat, a bearing socket, a limiting socket and a limiting main seat; the two bearing main seats are arranged on one group of two adjacent mounting seats through bolts A; the two bearing sockets are arranged on the other group of two adjacent mounting seats through bolts A; wherein, the bearing main seat is in plug-in fit with the bearing socket; the bearing main seat is connected with the bearing socket through a bolt B; the limit socket is arranged on the bearing socket through a bolt C; wherein the bearing socket is movably connected with the limit socket; the limiting main seat is arranged on the bearing main seat through a bolt C; wherein the limit main seat is movably connected with the bearing main seat; the limiting socket is in plug-in fit with the limiting main seat; and the limiting socket is connected with the limiting main seat through a bolt B. According to the utility model, the bearing main seat, the bearing socket, the limiting socket and the limiting main seat can be mutually and slidably inserted and the bolts are arranged, so that the clamping mechanism can effectively clamp and position lead glass with various sizes.

Preferably, the forced jumping mechanism comprises a connecting rod and a pressing rod; the connecting rods are arranged at the upper ends of the two middle shaft mechanisms; the two pressing rods are symmetrically arranged on two sides of the connecting rod and connected with the guide groove A; and the connecting rod and the pressing rod are of telescopic structures, wherein the end part of the pressing rod is Y-shaped. According to the utility model, the connecting rods and the pressing rods of the telescopic structure are used for adapting the adjusting operation required by the clamping mechanism for clamping and positioning lead glass with different sizes, the two pressing rods are synchronously lowered by pressing the connecting rods, meanwhile, the pressing rods in a Y shape are used for synchronously applying pressure to the two adjusting blocks respectively, so that the single stress jumping mechanism can simultaneously apply pressure to the four adjusting blocks, the stress on the adjusting blocks is uniform in the operation process, and the stability of the breaking cutting is further improved.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the lead glass is clamped and positioned by the clamping mechanism, and is matched with the single stress jumping mechanism under the action of the opposite adjusting structure, the auxiliary block, the adjusting block and the mounting seat, so that the process for manually cutting the lead glass is always kept, symmetrical stress is kept on two cut lead glasses, the lead glass is uniformly stressed in the manual cutting and breaking process, the cutting experience required by manual actual operation of cutting is reduced, the operation difficulty is synchronously reduced, and the standard vertebral operation flow is achieved, so that the working accuracy of manual cutting is further improved, and the rejection rate is reduced; and the lead glass cutting positioning tool is simple in integral structure, has a telescopic disassembly function, is convenient to carry, and can be used for non-production type cutting work such as spot sampling and the like.

2. According to the utility model, the auxiliary block is regulated to be limited by the arrangement of the sliding rail, so that the auxiliary block slides to keep linear motion, and meanwhile, the stress protrusion is utilized to carry out protruding top stress on one side opposite to the stress notch on the surface of the lead glass in the actual operation process of manually cutting the lead glass, so that the stress on the section of the lead glass positioned on the stress notch is increased, and the lead glass is linearly broken to generate a cutting effect by matching with the stress notch.

3. According to the utility model, the two auxiliary blocks can synchronously move oppositely through rotating the opposite direction adjusting structure, so that the moving distances of the auxiliary blocks, the adjusting blocks, the mounting seat and the clamping mechanisms are the same, the force-bearing protrusions and the stress notch are overlapped and aligned by an operator only when the cutting with different length sizes is adapted, and the clamping mechanisms can be symmetrically distributed to the two sides of the center shaft mechanism, so that the extrusion force is further equally distributed in the cutting process, and the stability of the breaking cutting effect is improved.

4. According to the utility model, the guide groove B is in sliding fit with the guide protrusion, so that the adjusting block can perform basic inclination angle sliding operation, the fixed mounting seat, the clamping mechanism and the lead glass are driven to descend by the adjusting block, and meanwhile, the axial sliding groove and the axial sliding positioning protrusion are matched to be axially arranged in a sliding manner, so that the clamping mechanism is prevented from being in linkage operation requiring axial movement in the downward and axial movement process, and stability is provided for clamping and positioning operation of the clamping mechanism in cutting operation.

5. According to the utility model, the connecting rods and the pressing rods of the telescopic structure are used for adapting the adjusting operation required by the clamping mechanism for clamping and positioning lead glass with different sizes, the two pressing rods are synchronously lowered by pressing the connecting rods, meanwhile, the pressing rods in a Y shape are used for synchronously applying pressure to the two adjusting blocks respectively, so that the single stress jumping mechanism can simultaneously apply pressure to the four adjusting blocks, the stress on the adjusting blocks is uniform in the operation process, and the stability of the breaking cutting is further improved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a clamping mechanism and a forced bouncing mechanism in accordance with the present utility model;

FIG. 3 is a schematic perspective view of a mounting base according to the present utility model;

FIG. 4 is a schematic perspective view of an adjusting block according to the present utility model;

FIG. 5 is a perspective view of a bottom bracket mechanism and a counter adjustment mechanism according to the present utility model;

fig. 6 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.

In the figure: 1. a center shaft mechanism; 2. a counter-direction adjusting structure; 3. an auxiliary block; 4. an adjusting block; 5. a fixed mounting seat; 6. a clamping mechanism; 7. a forced jumping mechanism;

101. a middle shaft seat; 102. a slide rail; 103. a stress bulge;

201. a rotating block; 202. a screw;

401. a double-inclined block; 402. a guide protrusion; 403. an axial chute; 404. an extrusion groove;

501. a mount main body; 502. axially sliding the positioning protrusion;

601. a bearing main seat; 602. a carrying socket; 603. a limit socket; 604. a limiting main seat;

701. a connecting rod; 702. pressing the pressing rod.

Description of the embodiments

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1: the lead glass cutting positioning tool comprises a center shaft mechanism 1, a counter-direction adjusting structure 2, an auxiliary block 3, an adjusting block 4, a mounting seat 5, a clamping mechanism 6 and a stress jumping mechanism 7, wherein the center shaft mechanism is connected with the opposite direction adjusting structure; the opposite direction adjusting structure 2 is arranged in the two middle shaft mechanisms 1 in a penetrating way through bearings; the two auxiliary blocks 3 are arranged at the extending ends of the two sides of the middle shaft mechanism 1 and are connected with the opposite direction adjusting structure 2; the adjusting block 4 is arranged on the auxiliary block 3; the fixed mounting seat 5 is arranged on the adjusting block 4; the clamping mechanism 6 is arranged on the fixed mounting seat 5 through a bolt A; the forced jumping mechanism 7 is arranged on the two middle shaft mechanisms 1; wherein, the middle shaft mechanism 1, the opposite direction adjusting structure 2, the auxiliary block 3, the adjusting block 4, the mounting seat 5 and the clamping mechanism 6 form a symmetrical breaking type clamping fixed structure. According to the utility model, the lead glass is clamped and positioned by the clamping mechanism 6 and is matched with the single stress jumping mechanism 7 under the action of the opposite direction adjusting structure 2, the auxiliary block 3, the adjusting block 4 and the mounting seat 5, so that the process for manually cutting the lead glass is always kept, symmetrical stress is kept on two cut lead glasses, the stress of the lead glass is uniform in the manual cutting and jumping process, the cutting experience required by the manual actual operation of cutting is reduced, the operation difficulty is synchronously reduced, and the standard vertebral operation flow is achieved, so that the working accuracy of manual cutting is further improved, and the rejection rate is reduced; and the lead glass cutting positioning tool is simple in integral structure, has a telescopic disassembly function, is convenient to carry, and can be used for non-production type cutting work such as spot sampling and the like.

Specifically, the middle shaft mechanism 1 comprises a middle shaft seat 101, a sliding rail 102 and a stress protrusion 103; the two middle shaft seats 101 are symmetrically arranged on the forced jumping mechanism 7 in an h structure; wherein, the gap at the lower end inside the middle shaft seat 101 forms an adjusting cavity; wherein, a guide groove A is arranged in the high end of the middle shaft seat 101; the two sliding rails 102 are arranged on two axial sides of the middle shaft seat 101; the stress protrusion 103 is arranged at the middle end of the middle shaft seat 101; and, the cross section of the middle shaft seat 101 is trapezoidal. According to the utility model, the auxiliary block 3 is regulated to be limited by the arrangement of the sliding rail 102, so that the auxiliary block 3 slides to keep linear motion, and meanwhile, in the operation process of manually cutting the lead glass in actual operation, the stress protrusion 103 is utilized to carry out protruding top stress on one side opposite to the stress notch on the surface of the lead glass, so that the stress on the section of the lead glass positioned at the stress notch is increased, and the linear fracture of the lead glass is caused by the cooperation of the stress notch, so that the cutting effect is generated.

Further, the opposite direction adjusting structure 2 includes a rotating block 201 and a screw 202; the rotating block 201 is arranged in the adjusting cavity; the two screws 202 are symmetrically arranged at two sides of the adjusting cavity through bearings and are connected with the rotating block 201. According to the utility model, the two auxiliary blocks 3 can synchronously move oppositely through rotating the opposite direction adjusting structure 2, so that the moving distances of the auxiliary blocks 3, the adjusting blocks 4, the mounting seat 5 and the clamping mechanisms 6 are the same, the force-bearing protrusions 103 and the stress notch are overlapped and aligned by an operator only when the cutting with different length sizes is adapted, and the clamping mechanisms 6 can be symmetrically distributed on two sides of the central shaft mechanism 1, so that the extrusion force is further equally distributed in the cutting process, and the stability of the breaking cutting effect is improved.

Still further, the auxiliary block 3 is trapezoidal; the inclined surface of the auxiliary block 3 is provided with a guide groove B; the bottom of the auxiliary block 3 is provided with a limit chute with the shape of the sliding rail 102 being matched with that of the auxiliary block; and, auxiliary block 3 and slide rail 102 sliding fit, wherein, opposite direction adjustment structure 2 and auxiliary block 3 threaded connection.

It should be noted that the adjusting block 4 includes a double inclined block 401, a guide protrusion 402, and a pressing groove 404; the double inclined block 401 is arranged on the auxiliary block 3; wherein, the end gap in the double inclined blocks 401 forms an axial adjusting cavity; the guide protrusion 402 is fixedly arranged on the inclined surface at the lower end of the double-inclined block 401; wherein, the guiding bulge 402 is inclined and is matched with the guiding groove B; wherein, the double inclined blocks 401 are oppositely positioned below the axial adjusting cavity and provided with axial sliding grooves 403; the extrusion groove 404 is obliquely arranged at the high end of the double-inclined block 401; and, the pressing groove 404 is symmetrically adapted to the inclination angle of the guide protrusion 402.

Notably, the mounting seat 5 includes a mounting seat main body 501 and an axial sliding positioning protrusion 502; the mounting seat main body 501 is arranged in the axial adjusting cavity and extends out of the axial adjusting cavity; the axial sliding positioning protrusion 502 is fixedly arranged at the bottom of the mounting seat main body 501 and is connected with the axial chute 403; wherein, the mounting seat main body 501 is in sliding fit with the dual-inclined block 401 through the axial sliding positioning protrusion 502 and the axial sliding groove 403. According to the utility model, the guide groove B is in sliding fit with the guide protrusion 402, so that the adjusting block 4 can perform basic inclination angle sliding operation, the fixed mounting seat 5, the clamping mechanism 6 and the lead glass are driven to descend by the adjusting block 4, and meanwhile, the axial sliding groove 403 and the axial sliding positioning protrusion 502 are matched to be axially arranged in a sliding manner, so that the clamping mechanism 6 is prevented from being in linkage operation requiring axial movement in the downward and axial movement process, and stability is provided for clamping and positioning operation of the clamping mechanism 6 in cutting operation.

It should be noted that the clamping mechanism 6 includes a bearing main seat 601, a bearing socket 602, a limiting socket 603, and a limiting main seat 604; two bearing main seats 601 are arranged on one group of two adjacent mounting seats 5 through bolts A; the two bearing sockets 602 are arranged on the other group of two adjacent mounting seats 5 through bolts A; wherein, the bearing main seat 601 is in plug-in fit with the bearing socket 602; the bearing main seat 601 is connected with the bearing socket 602 through a bolt B; the limit socket 603 is arranged on the bearing socket 602 through a bolt C; wherein, the bearing socket 602 is movably connected with the limit socket 603; the limiting main seat 604 is arranged on the bearing main seat 601 through a bolt C; wherein, the limit main seat 604 is movably connected with the bearing main seat 601; and, the limit socket 603 is in plug-in fit with the limit main seat 604; and, the limit socket 603 is connected with the limit main seat 604 through a bolt B. According to the utility model, through the arrangement of the bearing main seat 601, the bearing socket 602, the limiting socket 603 and the limiting main seat 604 which can be mutually and slidably inserted and connected and the bolts, the clamping mechanism 6 can effectively clamp and position lead glass with various sizes.

It should be emphasized that the forced bouncing mechanism 7 comprises a connecting rod 701 and a pressing rod 702; the connecting rods 701 are arranged at the upper ends of the two middle shaft mechanisms 1; the two pressing rods 702 are symmetrically arranged at two sides of the connecting rod 701 and are connected with the guide grooves A; the connecting rod 701 and the pressing rod 702 have a telescopic structure, wherein the end of the pressing rod 702 is in a Y shape. According to the utility model, the adjusting operation required by the clamping mechanism 6 for clamping and positioning lead glass with different sizes is adapted through the connecting rod 701 and the pressing rods 702 which are of telescopic structures, the two pressing rods 702 are synchronously lowered through the pressing of the connecting rod 701, meanwhile, the pressing rods 702 which are Y-shaped are used for synchronously applying pressure to the two adjusting blocks 4 respectively, so that the single stressed breaking mechanism 7 can apply pressure to the four adjusting blocks 4 at the same time, the stress is uniform in the operation process of the adjusting blocks 4, and the breaking cutting stability is further improved.

Working principle: firstly, limiting a cutting line required by cutting lead glass through a ruler, sliding the surface of the lead glass through a diamond cutter, forming a stress notch, then adjusting and stretching a bearing main seat 601, a bearing socket 602, a limiting socket 603 and a limiting main seat 604 to enable a clamping mechanism 6 to position and hold the lead glass, enabling a stress protrusion 103 to overlap with the stress notch, then enabling the end part of a pressing rod 702 to respectively stress four pressing grooves 404 through slowly pressing a stress jumping mechanism 7, enabling an adjusting block 4 to integrally incline and slide downwards by using the inclined arrangement of the pressing grooves 404, simultaneously enabling an axial sliding groove 403 to axially slide with an axial sliding positioning protrusion 502, avoiding the linkage operation requiring axial movement of the adjusting block 4, enabling the clamping mechanism 6 to relatively vertically downwards, enabling the lead glass to collapse along the stress notch when the stress protrusion 103 contacts with the lead glass and continuously applies pressure, and enabling the two sides of the lead glass to be stressed and downwards acting force when the stress protrusion 103 is matched, so that the lead glass is collapsed along the stress notch to form a cutting effect.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims (8)

1. The lead glass cutting positioning tool is characterized by comprising a center shaft mechanism (1), a counter-direction adjusting structure (2), an auxiliary block (3), an adjusting block (4), a mounting seat (5), a clamping mechanism (6) and a stress jumping mechanism (7);

the opposite direction adjusting structure (2) is arranged in the two middle shaft mechanisms (1) in a penetrating way through bearings; the two auxiliary blocks (3) are arranged at the extending ends at two sides of the middle shaft mechanism (1) and are connected with the opposite direction adjusting structure (2); the adjusting block (4) is arranged on the auxiliary block (3); the mounting seat (5) is arranged on the adjusting block (4); the clamping mechanism (6) is arranged on the mounting seat (5) through a bolt A; the stress jumping mechanism (7) is arranged on the two middle shaft mechanisms (1);

the middle shaft mechanism (1), the opposite direction adjusting structure (2), the auxiliary block (3), the adjusting block (4), the mounting seat (5) and the clamping mechanism (6) form a symmetrical breaking type clamping fixing structure.

2. The lead glass cutting positioning tool as claimed in claim 1, wherein the central shaft mechanism (1) comprises a central shaft seat (101), a sliding rail (102) and a stress protrusion (103);

the two middle shaft seats (101) are symmetrically arranged on the forced jumping mechanism (7) in an h structure; wherein, the gap at the lower end inside the middle shaft seat (101) forms an adjusting cavity; wherein, a guide groove A is arranged in the high end of the middle shaft seat (101); the two sliding rails (102) are arranged on two axial sides of the middle shaft seat (101); the stress protrusion (103) is arranged at the middle end of the middle shaft seat (101); and the cross section of the middle shaft seat (101) is trapezoidal.

3. The lead glass cutting positioning tooling according to claim 2, wherein the opposite direction adjusting structure (2) comprises a rotating block (201) and a screw (202);

the rotating block (201) is arranged in the adjusting cavity; the two screws (202) are symmetrically arranged on two sides of the adjusting cavity through bearings and are connected with the rotating block (201).

4. A lead glass cutting positioning tooling as in claim 3, wherein the auxiliary block (3) is trapezoidal; the inclined surface of the auxiliary block (3) is provided with a guide groove B; the bottom of the auxiliary block (3) is provided with a limit chute with the shape matched with that of the sliding rail (102); and, auxiliary block (3) with slide rail (102) sliding fit, wherein, subtend adjustment structure (2) with auxiliary block (3) threaded connection.

5. The lead glass cutting positioning tooling according to claim 4, wherein the adjusting block (4) comprises a double inclined block (401), a guide protrusion (402) and an extrusion groove (404);

-said double inclined block (401) is arranged on said auxiliary block (3); wherein, the gap at the middle end of the double inclined blocks (401) forms an axial adjusting cavity; the guide protrusion (402) is fixedly arranged on the inclined surface at the low end of the double inclined block (401); wherein the guide protrusion (402) is inclined and matched with the guide groove B; wherein, the double inclined blocks (401) are relatively positioned below the axial adjusting cavity and provided with axial sliding grooves (403); the extrusion groove (404) is obliquely arranged at the high end of the double-inclined block (401); and, the extrusion groove (404) is symmetrically matched with the inclination angle of the guide protrusion (402).

6. The lead glass cutting positioning tooling according to claim 5, wherein the mounting seat (5) comprises a mounting seat main body (501) and an axial sliding positioning protrusion (502);

the mounting seat main body (501) is arranged in the axial adjusting cavity and extends out of the axial adjusting cavity; the axial sliding positioning bulge (502) is fixedly arranged at the bottom of the mounting seat main body (501) and is connected with the axial chute (403); the mounting seat main body (501) is in sliding fit with the double-inclined block (401) through an axial sliding positioning protrusion (502) and an axial sliding groove (403).

7. The lead glass cutting positioning tooling according to claim 6, wherein the clamping mechanism (6) comprises a bearing main seat (601), a bearing socket (602), a limiting socket (603) and a limiting main seat (604);

two bearing main seats (601) are arranged on one group of two adjacent mounting seats (5) through bolts A; two bearing sockets (602) are arranged on the other group of two adjacent mounting seats (5) through bolts A; wherein, the bearing main seat (601) is in plug-in fit with the bearing socket (602); the bearing main seat (601) is connected with the bearing socket (602) through a bolt B; the limit socket (603) is arranged on the bearing socket (602) through a bolt C; wherein the bearing socket (602) is movably connected with the limit socket (603); the limiting main seat (604) is arranged on the bearing main seat (601) through a bolt C; wherein the limit main seat (604) is movably connected with the bearing main seat (601); the limiting socket (603) is in plug-in fit with the limiting main seat (604); and, spacing socket (603) is connected with spacing master seat (604) through bolt B.

8. The lead glass cutting positioning tooling according to claim 7, wherein the forced bouncing mechanism (7) comprises a connecting rod (701) and a pressing rod (702);

the connecting rods (701) are arranged at the upper ends of the two middle shaft mechanisms (1); the two pressing rods (702) are symmetrically arranged at two sides of the connecting rod (701) and are connected with the guide groove A; the connecting rod (701) and the pressing rod (702) are of telescopic structures, wherein the end part of the pressing rod (702) is Y-shaped.