CN220976821U - Positioning device for glass cutting - Google Patents

Abstract

The utility model relates to the technical field of glass cutting, and belongs to a positioning device for glass cutting, which is characterized by comprising the following components: the upper end of the placing table is provided with a clamping assembly for fixing the glass; the two sides of the placing table are fixedly provided with supporting frames, each supporting frame is internally provided with a first sliding block in a sliding manner, a cross rod is fixedly connected between the two first sliding blocks, a second sleeve is arranged on the cross rod in a sliding manner, and a cutter is arranged in the second sleeve in a sliding manner; spring positioning pins are fixedly arranged on two sides of the inner wall of each supporting frame; and a linkage assembly for enabling the first sliding block and the clamping assembly to synchronously move is arranged between the first sliding block and the clamping assembly. The telescopic link extends, makes the backup pad move down, and the backup pad moves with the slip post, and the slip post moves with the head rod, and the head rod makes first slider move down, and first slider makes the cutter remove through the horizontal pole, cuts glass, and the slip post moves with the articulated seat of second simultaneously, makes splint carry out the centre gripping to glass.

Description

Positioning device for glass cutting

Technical Field

The utility model belongs to the technical field of glass cutting, and relates to a positioning device for glass cutting.

Background

Glass is an inorganic nonmetallic material, and is generally made from various inorganic minerals such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar and sodium carbonate serving as main raw materials, and a small amount of auxiliary raw materials are added, wherein the main components of the glass are silicon dioxide and other oxides, and the glass is widely applied to buildings for shielding wind and transmitting light, belongs to a mixture, and is colored glass which is mixed with oxides or salts of certain metals to develop color, toughened glass prepared by a physical or chemical method, and the like, and transparent plastics are sometimes called organic glass, and can be cut in the process of processing the glass.

The utility model discloses a glass positioning cutting device in prior art for CN 212051124U's application document, including the bottom plate, bottom plate top fixedly connected with cutting box, the slip sets up the backup pad in the cutting box, is provided with the rubber cushion in the backup pad, fixed connection L shape support in the backup pad, and square direction bottom mounting is provided with the extension spring on the L shape support, and the bottom fixedly connected with splint of extension spring; the device is characterized in that a mounting plate is slidably arranged above the cutting box, an electric telescopic rod is fixedly connected to the bottom of the mounting plate, and a blade is fixedly connected to the bottom of the electric telescopic rod; in the device, certain requirements are set on the length of the glass, and if the length of the glass is smaller than the distance between the two L-shaped brackets, the glass cannot be clamped and fixed; secondly, in the cutting process, the glass is fixed first and then cut, so that time is wasted to a certain extent, and the cutting efficiency of the glass is not facilitated.

The utility model provides a positioner that prior art was disclosed for glass-cutting in CN 214781489U's the application document, includes the support plate, the bottom surface fixedly connected with of support plate has two support frames, the upper surface fixed of support plate is inlayed and is had the box, the upper surface fixed of box is inlayed and is had two sets of symmetrical sucking discs, the bottom surface fixedly connected with negative pressure pump of support plate, the output fixed intercommunication of negative pressure pump has the return bend, the top of return bend runs through the support plate and communicates with the upper surface fixed of box. The device can provide pulling force to the L-shaped plate through being equipped with the extension spring, makes the L-shaped plate can reset after drawing open, carries out the centre gripping to glass, realizes the preliminary location to glass to cooperation negative pressure pump and return bend, the inside air of suction box makes the box keep the negative pressure, and cooperation sucking disc can absorb glass, realizes the secondary location to glass, however will carry out the centre gripping to glass earlier in the device fixedly, and the cutting is cut to glass to the readjustment cutter position, is unfavorable for work efficiency.

In order to solve the problems, the utility model provides a positioning device for glass cutting.

Disclosure of utility model

In order to solve the problems in the background technology, the utility model provides a positioning device for glass cutting.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a positioning device for glass cutting, characterized by comprising: the upper end of the placing table is provided with a clamping assembly for fixing the glass; the two sides of the placing table are fixedly provided with supporting frames, each supporting frame is internally provided with a first sliding block in a sliding manner, a cross rod is fixedly connected between the two first sliding blocks, a second sleeve is arranged on the cross rod in a sliding manner, and a cutter is arranged in the second sleeve in a sliding manner up and down; spring positioning pins are fixedly arranged on two sides of the inner wall of each supporting frame and matched with the first sliding blocks; and a linkage assembly for enabling the first sliding block and the clamping assembly to synchronously move is arranged between the first sliding block and the clamping assembly.

Further, the driving assembly comprises a sliding column and a first connecting rod, a first sleeve is fixedly arranged at the bottom end of the placing table, and the sliding column is arranged in the first sleeve in a sliding manner; the two first connecting rods are arranged on two sides of the sliding column in a sliding manner, one ends of the two first connecting rods, which are away from each other, are connected with a connecting box, and the upper ends of the connecting boxes are fixedly provided with sliding plates; the sliding plates are in one-to-one correspondence with the first sliding blocks, and the first sliding blocks are fixedly arranged at the upper ends of the corresponding sliding plates.

Further, the clamping assembly comprises four clamping plates, each two clamping plates are in a group, and the two clamping plates in the same group are oppositely arranged; the clamping plate is arranged at the upper end of the placing table in a sliding manner; the lower end of each clamping plate is fixedly provided with a first hinging seat; the first hinging seat is hinged with a hinging rod;

The first sleeve is provided with a plurality of grooves along the circumferential direction, each groove is internally provided with a second hinging seat in a sliding way, and the second hinging seats are fixedly connected with the sliding column; the second articulated seat is articulated with corresponding articulated rod through the connecting axle, articulated rod and connecting axle fixed connection with articulated rod one-to-one.

Further, the first screw rod is arranged in the cross rod in a rotating mode, the first screw rod is connected with the second sliding block in a threaded mode, and the second sliding block is fixedly connected with the second sleeve.

Further, limiting rods are fixedly arranged on two sides of the bottom end of the first sleeve, a transverse plate is fixedly arranged on the limiting rods, and the transverse plate and the limiting rods are in transition through arc sections; the first connecting rod is provided with a second chute which is in sliding fit with the limiting rod; one side of the inner wall of the second chute is arc-shaped, and the limiting rod is matched with the first connecting rod.

Further, the bottom fixed mounting who places the platform has the telescopic link, and the telescopic link's of telescopic link fixed connection backup pad, backup pad and slip post fixed connection.

Further, a second spring is fixedly arranged in the connecting box and is fixedly connected with the first connecting rod.

Further, the first sleeve is fixedly provided with electromagnets close to the grooves, the connecting shafts are made of magnets, the magnetic pole directions of the electromagnets face the connecting shafts, and the electromagnets are matched with the connecting shafts.

Further, a second screw rod is rotationally arranged in the sliding column and is in threaded connection with the sliding column; the lower end of the limiting rod is fixedly provided with a supporting seat, the supporting seat is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with the second screw rod in a coaxial way.

Compared with the prior art, the utility model has the following beneficial effects: the telescopic rod is extended, the telescopic rod enables the sliding column to move downwards, the sliding column enables the supporting plate to move downwards, the supporting plate enables the sliding plate to move downwards through the connecting box, the sliding plate enables the first sliding block to move, the first sliding block enables the cross rod to move, the cross rod enables the cutter to move downwards, and the cutter cuts glass;

When the first sliding block moves to the spring positioning pin, limiting the first sliding block; meanwhile, the sliding column moves along with the second hinging seat, and the hinging rod approaches to the glass along with the clamping plate to fix the glass, so that the glass is prevented from shifting in the cutting process; meanwhile, the glass and the cutter are limited, so that time is saved, and working efficiency is improved.

Drawings

FIG. 1 is a schematic view showing the external structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the internal structure of a cross bar in embodiment 1 of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A in accordance with the present utility model;

FIG. 4 is a schematic view of the first sleeve structure of embodiment 1 of the present utility model;

FIG. 5 is an enlarged view of FIG. 4 at B in accordance with the present utility model;

FIG. 6 is an enlarged view of FIG. 4 at C in accordance with the present utility model;

FIG. 7 is a schematic view of the coupling between the first connecting rod and the sliding post in embodiment 1 of the present utility model;

fig. 8 is an overall configuration diagram of embodiment 2 in the present utility model.

In the figure: 1. a cross bar; 2. a support frame; 3. a first motor; 4. a placement table; 5. a sliding plate; 6. a telescopic rod; 7. a connection box; 8. a support plate; 9. a sliding column; 10. a limit rod; 11. a first connecting rod; 12. a first sleeve; 13. a clamping plate; 14. a second sleeve; 15. a spring positioning pin; 16. a first chute; 17. a first slider; 18. a first screw rod; 19. a cutter; 20. a second slider; 21. a first spring; 22. a first hinge base; 23. a hinge rod; 24. a limiting block; 25. the second hinge seat; 26. an electromagnet; 27. a connecting shaft; 28. a second spring; 29. a first limit groove; 30. a second chute; 31. a fixed rod; 32. a support base; 33. a second motor; 34. a second screw rod; 35. a groove; 36. and the second limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 7, the technical scheme adopted by the utility model is as follows: the positioning device for glass cutting comprises a placing table 4, and glass is placed on the placing table 4. Four first sliding grooves 16 are formed in the placing table 4, cross sliding blocks are arranged in the first sliding grooves 16 in a sliding mode, clamping plates 13 are fixedly arranged at the upper ends of the cross sliding blocks, and the clamping plates 13 are in sliding connection with the placing table 4. The clamping plate 13 clamps and fixes the glass on the placing table 4. The two sides of the placing table 4 are fixedly provided with supporting frames 2, a first sliding block 17 is arranged in each supporting frame 2 in a sliding mode, a cross rod 1 is fixedly connected between the two first sliding blocks 17, a second sliding block 20 is arranged in the cross rod 1 in a sliding mode, the bottom end of the second sliding block 20 is fixedly connected with a second sleeve 14, and a cutter 19 is arranged in the second sleeve 14 in a sliding mode up and down to cut glass. The second sleeve 14 is fixedly provided with a first spring 21, and the first spring 21 is fixedly connected with the cutter 19.

Spring locating pins 15 are fixedly mounted on two sides of the inner wall of each supporting frame 2, two clamping grooves matched with the spring locating pins 15 are formed in the first sliding blocks 17, and the spring locating pins 15 are matched with the clamping grooves on the first sliding blocks 17 to limit the first sliding blocks 17 and prevent the first sliding blocks from sliding downwards. The cross rod 1 is rotatably provided with a first screw rod 18, and the first screw rod 18 is in threaded connection with a second slide block 20 to enable the second slide block 20 to move. A motor is fixedly arranged on the outer side of one of the first sliding blocks 17, and the output end of the motor penetrates through the first sliding block 17 and is fixedly connected with the first screw rod 18 in a coaxial mode.

The lower end of the placement table 4 is fixedly provided with a telescopic rod 6, and the telescopic end of the telescopic rod 6 is fixedly connected with a supporting plate 8. The bottom end of the placing table 4 is fixedly provided with a first sleeve 12, a sliding column 9 is arranged in the first sleeve 12 in a sliding mode, and the sliding column 9 is fixedly connected with the supporting plate 8. Four limiting blocks 24 are uniformly and fixedly arranged at the upper end of the sliding column 9, second limiting grooves 36 are uniformly formed in the inner side of the first sleeve 12, the limiting blocks 24 are in one-to-one correspondence with the second limiting grooves 36, and the limiting blocks 24 are in sliding fit with the corresponding second limiting grooves 36.

The two sides of the outer circumferential surface of the sliding column 9 are respectively provided with a first limiting groove 29, and a first connecting rod 11 is arranged in the first limiting grooves 29 in a sliding manner. The first connecting rod 11 is provided with a connecting box 7 at an end far away from the sliding column 9. The two sides of the bottom end of the first sleeve 12 are fixedly connected with a limiting rod 10, a transverse plate is fixedly arranged at the lower end of the limiting rod 10, and the limiting rod 10 and the transverse plate are in transition through an arc section. A second chute 30 is arranged on one side of the first connecting rod 11 close to the sliding column 9, and the second chute 30 is in sliding fit with the limiting rod 10. The side of the second chute 30 away from the sliding column 9 is arc-shaped, and the first connecting rod 11 is matched with the limiting rod 10 to limit the first connecting rod 11. A second spring 28 is arranged between the first connecting rod 11 and the connecting box 7, one end of the second spring 28 is fixedly connected with the first connecting rod 11, and the other end of the second spring 28 is fixedly connected with the inner wall of the connecting box 7. The upper end of the connecting box 7 is fixedly connected with the sliding plates 5, the sliding plates 5 are in one-to-one correspondence with the first sliding blocks 17, and the first sliding blocks 17 are fixedly arranged at the upper ends of the corresponding sliding plates 5.

Four grooves 35 are uniformly formed in the outer side of the first sleeve 12, and a second hinging seat 25 is slidably arranged in each groove 35. The second hinge seat 25 is fixedly connected with the sliding column 9. The second hinge seat 25 is provided with a through hole, a connecting shaft 27 is slidably arranged in the through hole, and the second hinge shaft is hinged with a hinge rod 23 through the connecting shaft 27. The hinge rod 23 is fixedly connected with the connecting shaft 27. The bottom fixedly connected with first articulated seat 22 of slider, first articulated seat 22 and articulated pole 23 one-to-one, first articulated seat 22 articulates with corresponding articulated pole 23.

The first sleeve 12 is fixedly provided with an electromagnet 26 at a position close to the groove 35, and the connecting shaft 27 is made of a magnet. The electromagnet 26 is matched with the connecting shaft 27, and the magnetic pole of the electromagnet 26 is close to the connecting shaft 27. The outer side of the second hinging seat 25 is provided with a photoreceptor, the placing table 4 is provided with a controller, and the controller is electrically connected with the photoreceptor, the electromagnet 26 and the connecting shaft 27.

In summary, in the initial state, the clamping plate 13 is located at the edge of the placement table 4, and the cutter 19 is away from the placement table 4.

The glass is placed on the placing table 4. The telescopic rod 6 is started, the telescopic rod 6 stretches to enable the supporting plate 8 to move downwards, the supporting plate 8 moves downwards with the sliding column 9, the sliding column 9 moves downwards with the first connecting rod 11 and the second hinging seat 25, the first connecting rod 11 moves with the connecting box 7, the connecting box 7 moves downwards with the sliding plate 5, the sliding plate 5 moves downwards with the first sliding block 17, the first sliding block 17 moves with the cross rod 1, and the cross rod 1 moves downwards with the cutter 19. When the first slider 17 moves down to the spring positioning pin 15, the spring positioning pin 15 limits the first slider 17, and then limits the cutter 19.

When the sliding column 9 moves downwards with the second hinge seat 25, the second hinge seat 25 makes the cross slide block approach to the glass through the hinge rod 23 and clamps the glass. The cutter 19 contacts the glass, and when cutting the glass, the cutter 19 moves upward, so that the first spring 21 is in a pressed state, and the first spring 21 plays a role in buffering the cutter 19. The first motor 3 is started, the first motor 3 rotates the first screw rod 18, the first screw rod 18 moves the second sliding block 20, the second sliding block 20 moves with the second sleeve 14, and the second sleeve 14 moves with the cutter 19 to cut glass.

In the process of moving the first connecting rod 11 downward, when the first connecting rod 11 moves down to the arc section, the limiting rod 10 makes the first connecting rod 11 move outwards in the first limiting groove 29. The first spring 21 is in a compressed state. The first connecting rod 11 moves to the upper end of the cross plate, and the cross plate has a supporting force to the first connecting rod 11. Simultaneously, the first connecting rod 11 is limited, the sliding plate 5 is limited, and the cross rod 1 is prevented from sliding downwards.

After the cutting is completed, the first motor 3 is stopped. The telescopic rod 6 is contracted to enable the supporting plate 8 to move upwards, the supporting plate 8 moves upwards with the sliding column 9, the sliding column 9 moves upwards with the first connecting rod 11, the first connecting rod 11 is separated from the transverse plate, and the first connecting rod 11 returns to the first limiting groove 29 under the action of the second spring 28. The first connecting rod 11 moves the slide plate 5 upwards, the slide plate 5 moves the cross bar 1 upwards, and the cross bar 1 moves upwards with the cutter 19, so that the cutter 19 is far away from the glass.

Simultaneously, the sliding column 9 moves upwards, the sliding column 9 moves with the second hinging seat 25, and the second hinging seat 25 enables the cross slide to move away from the glass with the clamping plate 13 through the hinging rod 23. The telescopic rod 6 is stopped after the clamp plate 13 is returned to the initial position.

When the glass size is different, the second hinge base 25 moves downward along with the sliding column 9, and the second hinge base 25 fixes the clamping plate 13 through the hinge rod 23. However, when the cutter 19 still needs to move downwards to complete the cutting, the controller energizes the electromagnet 26, and the electromagnet 26 attracts the connecting shaft 27, so that the connecting shaft 27 brings the hinge rod 23 out of the second hinge seat 25. The second hinge seat 25 continues to move downward with the sliding column 9.

After the cutting is completed, the telescopic rod 6 contracts to enable the supporting plate 8 to move upwards, the supporting plate 8 enables the sliding column 9 to move upwards, the sliding column 9 carries the second hinging seat 25 to move upwards, the second hinging seat 25 gradually approaches to and contacts with the connecting shaft 27, when the through hole on the second hinging seat 25 is opposite to the connecting shaft 27, the photoreceptor senses the light signal in the through hole and sends a signal to the controller, the controller changes the magnetic pole of the electromagnet 26 by changing the current direction of the electromagnet 26, at the moment, repulsion occurs between the electromagnet 26 and the connecting shaft 27, the connecting shaft 27 returns to the through hole of the second hinging seat 25, and the second hinging seat 25 enables the clamping plate 13 to be far away from glass through the hinging rod 23.

Example 2

As shown in fig. 8, only the differences from embodiment 1 are described here, and the remaining same portions are not described in detail here.

The sliding column 9 is rotatably provided with a second screw rod 34, and the second screw rod 34 is in threaded connection with the sliding column 9. The bottom end of each limiting rod 10 is fixedly connected with a fixing rod 31, a supporting seat 32 is fixedly connected between the two fixing rods 31, the supporting seat 32 is fixedly connected with a second motor 33 at the upper end of the supporting seat 32, and the output end of the second motor 33 is fixedly connected with a second screw rod 34 coaxially.

In summary, the second motor 33 is started, the second motor 33 rotates the second screw 34, and the second screw 34 moves the sliding column 9 up and down.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (9)

1. A positioning device for glass cutting, characterized by comprising: the glass placing device comprises a placing table (4), wherein a clamping assembly for fixing glass is arranged at the upper end of the placing table (4); the two sides of the placing table (4) are fixedly provided with supporting frames (2), each supporting frame (2) is internally provided with a first sliding block (17) in a sliding way, a cross rod (1) is fixedly connected between the two first sliding blocks (17), the cross rod (1) is provided with a second sleeve (14) in a sliding way, and a cutter (19) is arranged in the second sleeve (14) in a sliding way up and down; spring positioning pins (15) are fixedly arranged on two sides of the inner wall of each supporting frame (2), and the spring positioning pins (15) are matched with the first sliding blocks (17); a linkage assembly for enabling the first sliding block (17) and the clamping assembly to synchronously move is arranged between the first sliding block (17) and the clamping assembly.

2. The positioning device for glass cutting according to claim 1, wherein: the linkage assembly comprises a sliding column (9) and a first connecting rod (11), a first sleeve (12) is fixedly arranged at the bottom end of the placing table (4), and the sliding column (9) is arranged in the first sleeve (12) in a sliding manner; the two first connecting rods (11) are arranged on two sides of the sliding column (9) in a sliding manner, one ends, deviating from each other, of the two first connecting rods (11) are connected with a connecting box (7), and the upper end of the connecting box (7) is fixedly provided with a sliding plate (5); the sliding plates (5) are in one-to-one correspondence with the first sliding blocks (17), and the first sliding blocks (17) are fixedly arranged at the upper ends of the corresponding sliding plates (5).

3. The positioning device for glass cutting according to claim 2, wherein: the clamping assembly comprises four clamping plates (13), each two clamping plates (13) are in a group, and the two clamping plates (13) in the same group are oppositely arranged; the clamping plate (13) is arranged at the upper end of the placing table (4) in a sliding manner; the lower end of each clamping plate (13) is fixedly provided with a first hinging seat (22); the first hinging seat (22) is hinged with a hinging rod (23);

The first sleeve (12) is provided with a plurality of grooves (35) along the circumferential direction, each groove (35) is internally provided with a second hinging seat (25) in a sliding way, and the second hinging seats (25) are fixedly connected with the sliding column (9); the second hinging seats (25) are in one-to-one correspondence with the hinging rods (23), the second hinging seats (25) are hinged with the corresponding hinging rods (23) through connecting shafts (27), and the hinging rods (23) are fixedly connected with the connecting shafts (27).

4. A positioning device for glass cutting according to claim 3, wherein: the cross rod (1) is rotationally provided with a first screw rod (18), the first screw rod (18) is in threaded connection with a second sliding block (20), and the second sliding block (20) is fixedly connected with the second sleeve (14).

5. The positioning device for glass cutting according to claim 4, wherein: limiting rods (10) are fixedly arranged on two sides of the bottom end of the first sleeve (12), a transverse plate is fixedly arranged at the lower end of each limiting rod (10), and the transverse plate and the limiting rods (10) are in transition through arc sections; a second chute (30) is formed in the first connecting rod (11), and the second chute (30) is in sliding fit with the limiting rod (10); one side of the inner wall of the second chute (30) is arc-shaped, and the limiting rod (10) is matched with the first connecting rod (11).

6. The positioning device for glass cutting according to claim 2, wherein: the bottom fixed mounting who places platform (4) has telescopic link (6), and telescopic link (6) flexible end fixed connection backup pad (8), backup pad (8) and slip post (9) fixed connection.

7. The positioning device for glass cutting according to claim 5, wherein: the connecting box (7) is internally and fixedly provided with a second spring (28), and the second spring (28) is fixedly connected with the first connecting rod (11).

8. The positioning device for glass cutting according to claim 7, wherein: an electromagnet (26) is fixedly arranged on the first sleeve (12) close to the groove (35), the connecting shaft (27) is made of a magnet, and the magnetic pole of the electromagnet (26) faces the connecting shaft (27); the electromagnet (26) is matched with the connecting shaft (27).

9. The positioning device for glass cutting according to claim 2, wherein: the sliding column (9) is rotationally provided with a second screw rod (34), and the second screw rod (34) is in threaded connection with the sliding column (9); the lower end of the limiting rod (10) is fixedly provided with a supporting seat (32), the supporting seat (32) is fixedly provided with a second motor (33), and the output end of the second motor (33) is coaxially and fixedly connected with a second screw rod (34).