Glass cutting machine with high positioning precision

Abstract

The utility model discloses a glass cutting machine with high positioning accuracy, which comprises a frame, sliding chutes are arranged on two sides of the frame, a sliding frame is movably connected between the sliding chutes, two sides of the frame are movably connected with threaded rods, the threaded rods are in threaded connection with the sliding frame, one side of the frame is provided with a power component, and the other side of the frame is provided with a driving component. A screw rod is movably connected to the top of the sliding frame, a first sliding block is movably connected to the outer side of the screw rod, an air cylinder is fixedly connected to the bottom of the first sliding block, a connecting plate is fixedly connected to one end of a piston rod of the air cylinder, a cutting assembly is installed at the bottom of the connecting plate, and a bottom plate is installed in the frame. According to the glass cutting device, a worker can conveniently and accurately cut glass, meanwhile, the glass of different sizes can be stably clamped through matched use of the clamping frame and the screw, and the situation that the air cylinder directly drives the diamond cutting knife to move downwards, so that the glass is stressed greatly, and consequently the glass is broken can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of glass cutting machines, in particular to a glass cutting machine with high positioning accuracy. Background Technique

[0002] Glass is formed by melting silica and other chemical substances together. The main raw materials for production are soda ash, limestone and quartz. When melted, it forms a continuous network structure. During the cooling process, the viscosity gradually increases and hardens, resulting in a crystalline silicate non-metallic material.

[0003] In traditional glass cutting, most of the cutting is manually done by workers. During the cutting process, as time goes by, the accuracy of the workers' hands decreases due to long-term work, and it is easy to have poor cutting effects due to the deviation of the cutting position, increasing the proportion of unqualified products, and thus increasing the cost. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a glass cutting machine with high positioning accuracy.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A glass cutting machine with high positioning accuracy includes a frame. There are sliding grooves opened on both sides of the frame. A sliding frame is movably connected between the sliding grooves. Both sides of the frame are movably connected with threaded rods, and the threaded rods are threadedly connected with the sliding frame. One side of the frame is provided with a power component. The top of the sliding frame is movably connected with a lead screw. The outside of the lead screw is movably connected with a first slider. The bottom of the first slider is fixedly connected with a cylinder. One end of the piston rod of the cylinder is fixedly connected with a connecting plate. A cutting component is installed at the bottom of the connecting plate. A bottom plate is installed inside the frame. A plurality of threaded holes are opened inside the bottom plate. A plurality of clamping frames are placed on the upper surface of the bottom plate. Screws are inserted at both ends of the clamping frames, and the screws are threadedly connected with their corresponding threaded holes. A scale line is provided on the upper surface of the frame.

[0007] As a further scheme of the utility model, the power component includes a worm gear. The worm gear is key-connected to one end of the threaded rod. One side of the frame is movably connected with a double-headed worm, and the worm gear is meshed with both ends of the double-headed worm respectively.

[0008] As a further scheme of the utility model, the cutting component includes a housing. The housing is fixedly connected to the bottom of the connecting plate. A second slider is movably connected inside the housing. The bottom end of the second slider passes through the housing and is fixedly connected with a diamond cutting tool. A plurality of third guide rods are fixedly connected inside the housing, and the third guide rods are slidably connected with the second slider.

[0009] As a further solution of the utility model, a plurality of springs are fixedly connected to the bottom of the second slider, and the springs are fixed to the top of the housing. The springs are sleeved on the outside of the third guide rod.

[0010] As a further solution of the utility model, two second guide rods are fixedly connected to the top of the carriage, and the second guide rods are slidably connected to the first slider.

[0011] As a further solution of the utility model, first guide rods are inserted and movably connected to the four corners of the first slider, and the first guide rods are fixed to the connecting plate.

[0012] As a further solution of the utility model, avoidance grooves are formed on both sides of the frame, and the worm wheel is located in the avoidance grooves.

[0013] As a further solution of the utility model, one end of the double-headed worm passes through the frame and is fixedly connected to a turntable.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. By the combined use of the scale line and the carriage, it is convenient for the staff to precisely cut the glass, improving the qualified rate of the product, avoiding the poor cutting effect caused by the fatigue of manual long-term holding of the cutting machine to cut the glass, and improving the use effect of the device.

[0016] 2. By the combined use of the clamping frame and the screw, glass of different sizes can be stably clamped and is convenient for adjustment, improving the flexibility of the device.

[0017] 3. By the combined use of the second slider and the spring, the diamond cutting tool slowly contacts the glass, avoiding the large force on the glass caused by the direct downward movement of the diamond cutting tool driven by the air cylinder, resulting in breakage. Description of the Drawings

[0018] Figure 1 It is a front three-dimensional structural schematic diagram of a glass cutting machine with high positioning accuracy proposed by the utility model;

[0019] Figure 2 It is a sectional structural schematic diagram of the frame of a glass cutting machine with high positioning accuracy proposed by the utility model;

[0020] Figure 3 It is a partially enlarged structural schematic diagram at part A of a glass cutting machine with high positioning accuracy proposed by the utility model;

[0021] Figure 4 It is a sectional structural schematic diagram of the housing of a glass cutting machine with high positioning accuracy proposed by the utility model.

[0022] In the figure: 1. Frame; 2. Turntable; 3. Slide groove; 4. Slide carriage; 5. Lead screw; 6. First guide rod; 7. Second guide rod; 8. First slider; 9. Base plate; 10. Threaded port; 11. Worm gear; 12. Double-headed worm; 13. Avoidance groove; 14. Threaded rod; 15. Screw; 16. Clamping frame; 17. Housing; 18. Diamond cutting tool; 19. Second slider; 20. Third guide rod; 21. Spring; 22. Scale line. Specific embodiments

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Referring to Figures 1 - 4 , a glass cutting machine with high positioning accuracy includes a frame 1. Slide grooves 3 are provided on both sides of the frame 1. A slide carriage 4 is slidably connected between the slide grooves 3. The slide carriage 4 can guide the slide grooves 3 to move stably. Threaded rods 14 are rotatably connected to both sides of the frame 1, and the threaded rods 14 are threadedly connected to the slide carriage 4. A power assembly is provided on one side of the frame 1. A lead screw 5 is rotatably connected to the top of the slide carriage 4. A first slider 8 is threadedly connected to the outside of the lead screw 5. A cylinder is fixed to the bottom of the first slider 8 by bolts. One end of the piston rod of the cylinder is fixed to a connecting plate by bolts. A cutting assembly is installed on the bottom of the connecting plate. The operator rotates the lead screw 5 to drive the first slider 8 to drive the cutting assembly to move to cut the glass. A base plate 9 is installed inside the frame 1. A plurality of threaded ports 10 are provided inside the base plate 9. A plurality of clamping frames 16 are placed on the upper surface of the base plate 9. Screws 15 are inserted into both ends of the clamping frames 16, and the screws 15 are threadedly connected to the corresponding threaded ports 10. Place the glass to be cut in the middle position on the upper surface of the base plate 9. Move the clamping frames 16 to make them contact the four corners of the glass respectively. Then insert the screws 15 from the clamping frames 16 into the corresponding threaded ports 10. At this time, the positions of the clamping frames 16 are fixed. Scale lines 22 are provided on the upper surface of the frame 1. The power assembly drives the threaded rods 14 to drive the slide carriage 4 to move along the slide grooves 3. The operator determines the stopping position of the slide carriage 4 according to the size of the glass to be cut and the values on the scale lines 22.

[0025] In the present utility model, it should be noted that the power assembly includes a worm wheel 11, the worm wheel 11 is key-connected to one end of a threaded rod 14, one side of a frame 1 is rotatably connected to a double-headed worm 12, and the worm wheel 11 meshes with both ends of the double-headed worm 12 respectively. A staff member rotates a turntable 2 to drive the double-headed worm 12 to drive the worm wheel 11 to rotate, so that the threaded rod 14 rotates. The cutting assembly includes a housing 17, the housing 17 is fixed to the bottom of a connecting plate by bolts, a second slider 19 is slidably connected inside the housing 17, the bottom end of the second slider 19 passes through the housing 17 and is fixed to a diamond cutting tool 18 by bolts. A plurality of third guide rods 20 are fixed to the inside of the housing 17 by bolts, and the third guide rods 20 are slidably connected to the second slider 19. A plurality of springs 21 are welded to the bottom of the second slider 19, and the springs 21 are fixed to the top of the housing 17. The springs 21 are sleeved outside the third guide rods 20. When the air cylinder extends, the housing 17 drives the diamond cutting tool 18 to move downward to contact the glass, and then the air cylinder continues to extend to make the second slider 19 move upward along the third guide rod 20, and the springs 21 contract until the second slider 19 contacts the top of the housing 17. Two second guide rods 7 are fixed to the top of a carriage 4 by bolts, and the second guide rods 7 are slidably connected to a first slider 8. The second guide rods 7 can guide the first slider 8 to move stably. First guide rods 6 are inserted and slidably connected to the four corners of the first slider 8, and the first guide rods 6 are fixed to the connecting plate. The first guide rods 6 can guide the cutting assembly to move stably. Avoidance grooves 13 are formed on both sides of the frame 1, and the worm wheel 11 is located in the avoidance grooves 13. One end of the double-headed worm 12 passes through the frame 1 and is welded to the turntable 2.

[0026] Working principle: When glass needs to be cut, first place the glass to be cut at the middle position on the upper surface of a bottom plate 9, move a clamping frame 16 to make it contact the four corners of the glass respectively, and then insert a screw 15 from the clamping frame 16 into a threaded hole 10 at the corresponding position. At this time, the position of the clamping frame 16 is fixed. Then, a staff member rotates the turntable 2 to drive the double-headed worm 12 to drive the worm wheel 11 to rotate, so that the threaded rod 14 drives the carriage 4 to move along a chute 3. The staff member judges the position where the carriage 4 stops according to the size of the glass to be cut and the value on a scale line 22, and then starts the air cylinder. The air cylinder extends to make the housing 17 drive the diamond cutting tool 18 to move downward to contact the glass, and then the air cylinder continues to extend to make the second slider 19 move upward along the third guide rod 20, and the springs 21 contract until the second slider 19 contacts the top of the housing 17. Then, the staff member rotates a lead screw 5 to drive the first slider 8 to drive the diamond cutting tool 18 to move to cut the glass.

[0027] In addition, the terms "mounted", "arranged", "connected", "socketed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral structure; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, or there may be internal communication between two devices, components or parts. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A glass cutting machine with high positioning accuracy, comprising a frame (1), characterized in that, Both sides of the frame (1) are provided with sliding grooves (3), and a sliding carriage (4) is movably connected between the sliding grooves (3). Both sides of the frame (1) are movably connected with threaded rods (14), and the threaded rods (14) are threadedly connected with the sliding carriage (4). One side of the frame (1) is provided with a power assembly. The top of the sliding carriage (4) is movably connected with a lead screw (5). The outside of the lead screw (5) is movably connected with a first slider (8). The bottom of the first slider (8) is fixedly connected with a cylinder. One end of the piston rod of the cylinder is fixedly connected with a connecting plate, and a cutting assembly is installed at the bottom of the connecting plate. A bottom plate (9) is installed inside the frame (1). A plurality of threaded holes (10) are opened inside the bottom plate (9). A plurality of clamping frames (16) are placed on the upper surface of the bottom plate (9). Screws (15) are inserted at both ends of the clamping frames (16), and the screws (15) are threadedly connected with the corresponding threaded holes (10). Scale lines (22) are provided on the upper surface of the frame (1).

2. The glass cutting machine with high positioning accuracy according to claim 1, characterized in that, The power assembly includes a worm gear (11). The worm gear (11) is key-connected to one end of the threaded rod (14). One side of the frame (1) is movably connected with a double-headed worm (12), and the worm gear (11) meshes with both ends of the double-headed worm (12) respectively.

3. The glass cutting machine with high positioning accuracy according to claim 1, wherein, The cutting assembly includes a housing (17). The housing (17) is fixedly connected to the bottom of the connecting plate. A second slider (19) is movably connected inside the housing (17). The bottom end of the second slider (19) passes through the housing (17) and is fixedly connected with a diamond cutting tool (18). A plurality of third guide rods (20) are fixedly connected inside the housing (17), and the third guide rods (20) are slidably connected with the second slider (19).

4. A glass cutting machine with high positioning accuracy according to claim 3, characterized in that, A plurality of springs (21) are fixedly connected to the bottom of the second slider (19), and the springs (21) are fixed to the top of the housing (17). The springs (21) are sleeved outside the third guide rods (20).

5. A glass cutting machine with high positioning accuracy according to claim 1, characterized in that, Two second guide rods (7) are fixedly connected to the top of the sliding carriage (4), and the second guide rods (7) are slidably connected with the first slider (8).

6. The glass cutting machine with high positioning accuracy according to claim 1, characterized in that, First guide rods (6) are inserted and movably connected at the four corners of the first slider (8), and the first guide rods (6) are fixed to the connecting plate.

7. A glass cutting machine with high positioning accuracy according to claim 2, characterized in that, Avoidance grooves (13) are opened on both sides of the frame (1), and the worm gear (11) is located inside the avoidance grooves (13).

8. A glass cutting machine with high positioning accuracy according to claim 2, characterized in that, One end of the double-headed worm (12) passes through the frame (1) and is fixedly connected with a turntable (2).

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