Positioning clamp for cutting raw glass sheet

Abstract

The utility model discloses a positioning fixture for cutting a raw glass sheet, which comprises a main support frame and a roll-over stand, the roll-over stand is mounted at the top end of the main support frame, a hinge shaft is mounted at one end of the roll-over stand close to the main support frame, the roll-over stand is movably connected with the main support frame through the hinge shaft, a cross frame is mounted on the side wall of the roll-over stand, and the cross frame is movably connected with the main support frame through the hinge shaft. A plurality of sets of vertical frames are installed on the side wall of the transverse frame, a plurality of sets of locking pins are installed at the top ends of the vertical frames, the locking pins extend into the transverse frame, and a plurality of sets of main suction cups are installed on the side walls of the vertical frames at equal intervals. According to the glass sheet cutting device, the glass sheets with different lengths can be conveniently moved and adjusted to adapt to the glass sheets with different lengths, the positions of the glass sheets can be conveniently adjusted through circumferential rotation, and the glass sheets can be conveniently cut from different angles and cut from different positions through angle adjustment; and the convenience and the flexibility of cutting the raw glass sheets are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning fixtures, in particular to a positioning fixture for cutting a glass sheet. Background Art

[0002] Original glass refers to the glass of fixed size produced by the flat glass factory. The end users have various demands for glass size. This kind of glass can not be used directly and needs to be cut. Compared with the finished plate after cutting, this kind of glass from the glass factory is called original plate or original sheet. The original glass needs to be positioned when cutting. In order to better cut and position the original glass, a positioning fixture for cutting original glass is proposed.

[0003] A positioning fixture for cutting glass fiber reinforced plastic products disclosed in the authorization announcement number CN220279797U includes a base plate, two clamping mechanisms are arranged alternately at both ends of the base plate, the clamping mechanism includes a first fixed plate, a second fixed plate, a movable plate, a limit block and a cylinder, the first fixed plate and the second fixed plate are arranged in parallel and the lower ends are fixed to the base plate, the second fixed plate is close to the side of the base plate, the movable plate is movably arranged between the first fixed plate and the second fixed plate, the cylinder is vertically fixed to a side of the second fixed plate away from the first fixed plate and is located in the middle of the second fixed plate, the piston rod of the cylinder passes through the second fixed plate and is fixedly connected to the movable plate, and the two ends of the limit block are respectively perpendicular to the first fixed plate and the second fixed plate and close to the end of the base plate;

[0004] Although it realizes the clamping and fixing of the two ends of the FRP product through two clamping mechanisms to prevent the FRP product from shifting, the two clamping mechanisms are staggered to facilitate the oblique cutting of the FRP product to meet customer needs;

[0005] However, the problem that the existing positioning fixture is not conducive to convenient movement and adjustment to adapt to glass sheets of different lengths and convenient circular rotation to adjust the position of the glass sheet when in use, is not conducive to angle adjustment to cut the glass sheet from different angles and to cut the glass sheet from different positions, which affects the convenience and flexibility of cutting the glass sheet. Utility Model Content

[0006] The purpose of the utility model is to provide a positioning fixture for cutting glass sheets, so as to solve the problem proposed in the above background technology that the positioning fixture is not convenient for convenient movement and adjustment to adapt to glass sheets of different lengths and convenient circular rotation to adjust the position of the glass sheets, which is not conducive to angle adjustment for cutting the glass sheets from different angles and cutting the glass sheets from different positions, thus affecting the convenience and flexibility of cutting the glass sheets.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for cutting glass raw sheets, comprising a main support frame and a turning frame, the top of the main support frame is equipped with a turning frame, the end of the turning frame close to the main support frame is equipped with a hinge shaft, and the turning frame is movably connected to the main support frame through the hinge shaft, a horizontal frame is installed on the side wall of the turning frame, a plurality of groups of vertical frames are installed on the side walls of the horizontal frame, the tops of the vertical frames are all equipped with a plurality of groups of locking pins, and the locking pins extend to the inside of the horizontal frame, and the side walls of the vertical frames are all equipped with a plurality of groups of main suction cups with equal spacing, a hydraulic cylinder is movably installed inside the main support frame, a first push arm is installed at the output end of the hydraulic cylinder, a movable shaft is installed at one end of the first push arm close to the turning frame, and the first push arm is movably connected to the turning frame through the movable shaft, and four groups of movable wheels are installed at the bottom end of the main support frame, and the movable wheels are movably connected to the main support frame.

[0008] Preferably, a lifting box is installed inside the flip frame, and two sets of electric push rods are installed inside the lifting box.

[0009] Preferably, the output end of the electric push rod is equipped with a second push arm, the outside of the lifting box is provided with a rotating box, and the second push arm is connected to the rotating box.

[0010] Preferably, a worm is movably installed inside the rotating box, a servo motor is installed on the side wall of the rotating box on one side of the worm, and the output end of the servo motor is connected to the worm.

[0011] Preferably, a linkage shaft is movably installed inside the rotating box on one side of the worm, and the linkage shaft extends to the outside of the rotating box.

[0012] Preferably, a worm gear is mounted on the surface of the linkage shaft, and the worm gear and the worm are meshed with each other.

[0013] Preferably, a lifting plate is provided on the outside of the rotating box, and the lifting plate is fixedly connected to the linkage shaft.

[0014] Preferably, an auxiliary suction cup is installed on the side wall of the lifting plate, and the auxiliary suction cup is fixedly connected to the lifting plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the positioning fixture not only realizes convenient movement and adjustment to adapt to glass sheets of different lengths and convenient circular rotation to adjust the position of the glass sheet, but also facilitates angle adjustment to cut the glass sheet from different angles and to cut the glass sheet from different positions, and improves the convenience and flexibility of cutting the glass sheet;

[0016] (1) Open the external air source through external control to make the main suction cup and the auxiliary suction cup adsorb and fix the glass sheet, and then manually complete the cutting and processing of the glass sheet. If the lengths of the glass sheets are different, screw the locking pin to disengage the vertical frame and the horizontal frame, then move the vertical frame, slide the vertical frame on the surface of the horizontal frame, and after moving to the corresponding position, screw the locking pin again to reconnect and fix the vertical frame and the horizontal frame, so as to facilitate the adaptation of glass sheets of different lengths. If the angle of the glass sheet needs to be adjusted, the hydraulic cylinder drives the first push arm to move, and the first push arm drives the flip frame to rotate with the hinge axis as the axis through the movable shaft, and the flip frame drives the glass sheet to rotate to adjust the angle of the glass sheet, so as to facilitate cutting operations from different angles, thereby realizing convenient movement and adjustment to adapt to glass sheets of different lengths, facilitating angle adjustment and cutting of glass sheets from different angles, and improving the convenience of cutting glass sheets;

[0017] (2) The flip frame is reset through external control, the air source of the main suction cup is closed, and the air source of the auxiliary suction cup is maintained. The electric push rod drives the second push arm to move, and the second push arm drives the rotating box to move. The rotating box drives the lifting plate, the auxiliary suction cup and the glass original piece to move, so that the glass original piece is away from the vertical frame. The servo motor drives the worm to rotate, and the worm drives the worm wheel to rotate. The worm wheel drives the linkage shaft to rotate, and the linkage shaft drives the lifting plate, the auxiliary suction cup and the glass original piece to rotate. After that, the electric push rod is reset and the air source of the main suction cup is reopened to adsorb and fix the glass original piece, to adjust the position of the glass original piece, to facilitate the cutting operation of the glass original piece from different positions, and to realize the convenient circular rotation adjustment of the position of the glass original piece, to facilitate the cutting operation of the glass original piece from different positions, and to improve the flexibility of the cutting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the turning frame of the utility model;

[0020] Figure 3 It is a front cross-sectional structural schematic diagram of the main support frame of the utility model;

[0021] Figure 4 It is a front cross-sectional structural schematic diagram of the vertical frame of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the horizontal frame of the utility model;

[0023] Figure 6 It is a front view cross-sectional structural schematic diagram of the lifting box of the utility model.

[0024] In the figure: 1. main support frame; 2. lifting box; 3. turning frame; 4. horizontal frame; 5. vertical frame; 6. main suction cup; 7. lifting plate; 8. auxiliary suction cup; 9. movable shaft; 10. hydraulic cylinder; 11. first push arm; 12. hinge shaft; 13. locking pin; 14. electric push rod; 15. second push arm; 16. worm gear; 17. servo motor; 18. rotating box; 19. worm; 20. linkage shaft; 21. movable wheel. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-6 The utility model provides an embodiment: a positioning fixture for cutting a glass original sheet, comprising a main support frame 1 and a flip frame 3, the top of the main support frame 1 is equipped with the flip frame 3, the end of the flip frame 3 close to the main support frame 1 is equipped with a hinge shaft 12, and the flip frame 3 is movably connected with the main support frame 1 through the hinge shaft 12, a horizontal frame 4 is installed on the side wall of the flip frame 3, a plurality of vertical frames 5 are installed on the side wall of the horizontal frame 4, and a plurality of locking pins 13 are installed on the top of the vertical frames 5, and the locking pins 13 extend to the horizontal frame 4. Inside the frame 4, multiple groups of main suction cups 6 with equal spacing are installed on the side walls of the vertical frame 5. A hydraulic cylinder 10 is movably installed inside the main support frame 1. The hydraulic cylinder 10 plays a role of power drive. A first push arm 11 is installed at the output end of the hydraulic cylinder 10. A movable shaft 9 is installed at one end of the first push arm 11 close to the flip frame 3, and the first push arm 11 is movably connected to the flip frame 3 through the movable shaft 9. Four groups of movable wheels 21 are installed at the bottom end of the main support frame 1, and the movable wheels 21 are movably connected to the main support frame 1;

[0027] First, push the main support frame 1. With the movable support of the movable wheel 21, the main support frame 1 moves to the specified position, connect the fixture to the external controller and the external circuit, connect the main suction cup 6 and the auxiliary suction cup 8 to the external air source, place the original glass piece on the main suction cup 6 and the auxiliary suction cup 8, open the external air source through external control, so that the main suction cup 6 and the auxiliary suction cup 8 can adsorb and fix the original glass piece, and then manually complete the cutting and processing of the original glass piece. If the length of the original glass piece is different, screw the locking pin 13 to disengage the vertical frame 5 and the horizontal frame 4, and then move the vertical frame 5. The vertical frame 5 slides on the surface of the horizontal frame 4. After moving to the corresponding position, screw the locking pin 13 back in. To reconnect and fix the vertical frame 5 and the horizontal frame 4, to facilitate the adaptation of glass original pieces of different lengths and sizes. If the angle of the glass original piece needs to be adjusted, the hydraulic cylinder 10 is opened by external control, and the hydraulic cylinder 10 drives the first push arm 11 to move. Under the support of the main support frame 1, the first push arm 11 drives the flip frame 3 to rotate around the hinge shaft 12 through the movable shaft 9, and the flip frame 3 drives the glass original piece to rotate to adjust the angle of the glass original piece, so as to facilitate cutting operations from different angles, realize convenient mobile adjustment to adapt to glass original pieces of different lengths, facilitate angle adjustment to cut the glass original piece from different angles, and improve the convenience of cutting the glass original piece;

[0028] A lifting box 2 is installed inside the flip frame 3, and two sets of electric push rods 14 are installed inside the lifting box 2. The electric push rods 14 play a role of power drive. The output ends of the electric push rods 14 are all installed with second push arms 15. A rotating box 18 is arranged outside the lifting box 2, and the second push arms 15 are connected to the rotating box 18.

[0029] A worm 19 is movably installed inside the rotating box 18, and a servo motor 17 is installed on the side wall of the rotating box 18 on one side of the worm 19. The servo motor 17 plays a role of power drive, and the output end of the servo motor 17 is connected to the worm 19;

[0030] A linkage shaft 20 is movably installed inside the rotating box 18 on one side of the worm 19, and the linkage shaft 20 extends to the outside of the rotating box 18. A worm wheel 16 is mounted on the surface of the linkage shaft 20, and the worm wheel 16 and the worm 19 are meshed with each other.

[0031] A lifting plate 7 is provided on the outside of the rotating box 18, and the lifting plate 7 is fixedly connected to the linkage shaft 20, and an auxiliary suction cup 8 is installed on the side wall of the lifting plate 7, and the auxiliary suction cup 8 is fixedly connected to the lifting plate 7;

[0032] When the original glass piece needs to be rotated in a circle to adjust the position, the flip frame 3 is reset through external control, the air source of the main suction cup 6 is closed, the air source of the auxiliary suction cup 8 is maintained, the electric push rod 14 is turned on through external control, the electric push rod 14 drives the second push arm 15 to move, the second push arm 15 drives the rotating box 18 to move, and the rotating box 18 drives the lifting plate 7, the auxiliary suction cup 8 and the original glass piece to move, so that the original glass piece is away from the vertical frame 5, the servo motor 17 is turned on through external control, the servo motor 17 drives the worm 19 to rotate, and when the worm 19 and the worm wheel 1 are connected, the servo motor 17 drives the worm 19 to rotate. 6 are meshed with each other, the worm 19 drives the worm wheel 16 to rotate, the worm wheel 16 drives the linkage shaft 20 to rotate, and the linkage shaft 20 drives the lifting plate 7, the auxiliary suction cup 8 and the glass original piece to rotate, and then the electric push rod 14 is reset, and the air source of the main suction cup 6 is reopened to adsorb and fix the glass original piece, to adjust the position of the glass original piece, to facilitate the cutting operation of the glass original piece from different positions, to realize the convenient circular rotation adjustment of the position of the glass original piece, to facilitate the cutting operation of the glass original piece from different positions, and to improve the flexibility of the cutting operation.

[0033] Working principle: First, open the external air source through external control to make the main suction cup 6 and the auxiliary suction cup 8 adsorb and fix the glass original piece, and then manually complete the cutting and processing of the glass original piece. If the length of the glass original piece is different, screw the locking pin 13 to disengage the vertical frame 5 and the horizontal frame 4, and then move the vertical frame 5. The vertical frame 5 slides on the surface of the horizontal frame 4. After moving to the corresponding position, screw the locking pin 13 again to reconnect and fix the vertical frame 5 and the horizontal frame 4 to facilitate adaptation to glass original pieces of different lengths. If the angle of the glass original piece needs to be adjusted, the hydraulic cylinder 10 drives the first push arm 11 to move, and the first push arm 11 drives the flip frame 3 to rotate around the hinge shaft 12 through the movable shaft 9, and the flip frame 3 drives the glass original piece to rotate to adjust the angle of the glass original piece, so as to facilitate cutting operations from different angles. When it is necessary to adjust the angle of the glass original piece, the hydraulic cylinder 10 drives the first push arm 11 to move, and the first push arm 11 drives the flip frame 3 to rotate around the hinge shaft 12 through the movable shaft 9, and the flip frame 3 drives the glass original piece to rotate to adjust the angle of the glass original piece, so as to facilitate cutting operations from different angles. When the glass original piece is adjusted in a circular rotation, the flip frame 3 is reset through external control, the air source of the main suction cup 6 is closed, the air source of the auxiliary suction cup 8 is maintained, the electric push rod 14 drives the second push arm 15 to move, the second push arm 15 drives the rotating box 18 to move, and the rotating box 18 drives the lifting plate 7, the auxiliary suction cup 8 and the glass original piece to move, so as to make the glass original piece away from the vertical frame 5, the servo motor 17 drives the worm 19 to rotate, the worm 19 drives the worm wheel 16 to rotate, the worm wheel 16 drives the linkage shaft 20 to rotate, and the linkage shaft 20 drives the lifting plate 7, the auxiliary suction cup 8 and the glass original piece to rotate, then the electric push rod 14 is reset, and the air source of the main suction cup 6 is reopened to adsorb and fix the glass original piece, to adjust the position of the glass original piece, to facilitate the cutting operation of the glass original piece from different positions, and to complete the use of the positioning fixture for cutting the glass original piece.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A positioning fixture for cutting a glass sheet, comprising a main support frame (1) and a turning frame (3), characterized in that: A turning frame (3) is installed at the top of the main support frame (1), a hinge shaft (12) is installed at one end of the turning frame (3) close to the main support frame (1), and the turning frame (3) is movably connected to the main support frame (1) through the hinge shaft (12), a horizontal frame (4) is installed on the side wall of the turning frame (3), a plurality of vertical frames (5) are installed on the side wall of the horizontal frame (4), and a plurality of locking pins (13) are installed at the top of the vertical frames (5), and the locking pins (13) extend to the inside of the horizontal frame (4), and the vertical frames (5) are A plurality of groups of main suction cups (6) are installed at equal intervals on the side walls of the main support frame (1); a hydraulic cylinder (10) is movably installed inside the main support frame (1); a first push arm (11) is installed at the output end of the hydraulic cylinder (10); a movable shaft (9) is installed at one end of the first push arm (11) close to the flip frame (3); and the first push arm (11) is movably connected to the flip frame (3) via the movable shaft (9); and four groups of movable wheels (21) are installed at the bottom end of the main support frame (1), and the movable wheels (21) are movably connected to the main support frame (1).

2. The positioning fixture for cutting a glass sheet according to claim 1, characterized in that: A lifting box (2) is installed inside the flip frame (3), and two groups of electric push rods (14) are installed inside the lifting box (2).

3. The positioning fixture for cutting a glass sheet according to claim 2, characterized in that: The output end of the electric push rod (14) is equipped with a second push arm (15), the outside of the lifting box (2) is provided with a rotating box (18), and the second push arm (15) is connected to the rotating box (18).

4. The positioning fixture for cutting a glass sheet according to claim 3, characterized in that: A worm (19) is movably installed inside the rotating box (18), a servo motor (17) is installed on the side wall of the rotating box (18) on one side of the worm (19), and the output end of the servo motor (17) is connected to the worm (19).

5. The positioning fixture for cutting a glass sheet according to claim 4, characterized in that: A linkage shaft (20) is movably installed inside the rotating box (18) on one side of the worm (19), and the linkage shaft (20) extends to the outside of the rotating box (18).

6. The positioning fixture for cutting a glass sheet according to claim 5, characterized in that: A worm wheel (16) is mounted on the surface of the linkage shaft (20), and the worm wheel (16) and the worm (19) are meshed with each other.

7. The positioning fixture for cutting a glass sheet according to claim 3, characterized in that: A lifting plate (7) is provided outside the rotating box (18), and the lifting plate (7) is fixedly connected to the linkage shaft (20).

8. The positioning fixture for cutting a glass sheet according to claim 7, characterized in that: An auxiliary suction cup (8) is installed on the side wall of the lifting plate (7), and the auxiliary suction cup (8) is fixedly connected to the lifting plate (7).

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