CN112939438B - Glass cutting breaks piece device off with fingers and thumb - Google Patents

Abstract

The invention discloses a glass cutting and breaking device which comprises two first vertical plates, wherein the upper ends of the two first vertical plates are symmetrically and fixedly connected with top plates, one sides of the two top plates, which are opposite to each other, are respectively provided with a first sliding groove and a second sliding groove, a first sliding block and a second sliding block are respectively connected in the first sliding groove and the second sliding groove in a sliding manner, a screw rod and a guide rod are respectively inserted in the first sliding block and the second sliding block, the first sliding block is in threaded connection with the screw rod, a first motor for driving the screw rod to rotate is embedded in the inner wall of the first sliding groove, the second sliding block is in sliding connection with the guide rod, the guide rod is fixed on the inner walls of the two sides of the second sliding groove, and one sides of the first sliding block and the second sliding block, which are opposite to each other, are jointly and fixedly connected with a moving cylinder with two closed ends. Has the advantages that: the automatic linear cutting device replaces manual cutting, can adjust the force of the cutting knife according to the thickness of the glass sheet, firstly strikes the glass sheet and then breaks the glass sheet, and has high cutting efficiency.

Description

A glass cutting and breaking device

technical field

The invention relates to the technical field of glass cutting, in particular to a glass cutting and breaking device.

Background technique

Glass is an amorphous inorganic non-metallic material, generally made of various inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) of. Widely used in construction, daily use, art, medical treatment, chemistry, electronics, instrumentation, nuclear engineering and other fields.

Glass is usually in the form of large blocks in industrial production, and it needs to be cut to the required width in actual use. The traditional cutting method is to place the glass on a flat plate and then use a cutting knife to cut it. After cutting, manually break the pieces. This method has the following defects: manual use of the cutting knife may use auxiliary tools, which can easily cause cutting deflection; the strength of the cutting knife cannot be adjusted according to the thickness of the glass sheet to be cut; manual breaking of the sheet depends on experience, and often Breaking and cracking occurs, which reduces the yield rate.

In order to solve the above problems, we propose a glass cutting and breaking device.

Contents of the invention

The object of the present invention is to propose a glass cutting and breaking device in order to solve the problems in the background technology.

In order to achieve the above object, the present invention adopts the following technical solution: a glass cutting and breaking device, including two first vertical plates, the upper ends of the two first vertical plates are symmetrically fixedly connected with a top plate, and the two top plates A first sliding slot and a second sliding slot are respectively opened on the opposite side, and a first sliding block and a second sliding block are slidably connected in the first sliding slot and the second sliding slot respectively, and the first sliding block and the second sliding block are respectively slidably connected. A screw and a guide rod are respectively inserted in the two sliders, the first slider is threadedly connected to the screw, the inner wall of the first chute is embedded with a first motor for driving the screw to rotate, the first The two sliders are slidably connected to the guide rod, and the guide rod is fixed on the inner walls of both sides of the second chute, and the opposite side of the first slider and the second slider is fixedly connected with a moving cylinder with both ends closed, so A first sliding plate and a second sliding plate are slidingly connected up and down inside the moving cylinder, a first spring is placed between the first sliding plate and the second sliding plate, and a cutting knife is fixedly connected to the lower end of the second sliding plate , the lower end of the cutting knife is set through the moving cylinder, the upper end of the first sliding plate is rotatably connected with a threaded rod, and the upper end of the threaded rod passes through the moving cylinder and is fixedly connected with a torsion bar; A second motor is embedded in the vertical plate, and the output end of the second motor is fixedly connected to a rotating rod. The outer surface of the rotating rod is symmetrically provided with two first external threads and two second external threads, and the two A second external thread is located between the two first external threads, two first nut blocks are symmetrically threaded on the two first external threads, and two symmetrical threaded connections are provided on the two second external threads. The second nut block, the first nut block and the second nut block on the same side are connected to a support plate through a movable mechanism, the upper end of the support plate is embedded with a suction cup, and the upper ends of the two support plates are jointly adsorbed and fixed There is a glass sheet, the suction cup is connected with a vacuum generator, two rotating plates are symmetrically and fixedly connected to the rotating rod, and the sides of the two rotating plates close to each other are provided with grooves surrounding the rotating rod. A protruding rod is slidably connected in the groove, and the two protruding rods are both rotatably connected to a second connecting rod, and the two second connecting rods are jointly hinged to a knocking rod, and a rod groove is opened at the lower end of the knocking rod , a second vertical plate is slidably connected in the rod groove, and the second vertical plate is fixed on the ground and is rotatably connected with the rotating rod.

In the above glass cutting and breaking device, the moving cylinder is a square cylinder.

In the above-mentioned glass cutting and breaking device, the upper end of the moving cylinder is provided with a threaded hole that is threadedly connected with the threaded rod, and the lower end of the moving cylinder is provided with an opening for clearance fit with the cutting knife.

In the above-mentioned glass cutting and breaking device, the movable mechanism includes a fixed block fixed on the upper ends of the first nut block and the second nut block, the lower end of the support plate is provided with a fourth chute, and the fourth chute A fourth slider is slidably connected inside, and the fourth slider is fixedly connected with a second spring on the side away from the first vertical plate and the inner wall of the fourth chute, and the fourth slider and the fixed block rotate together Connected with a first connecting rod.

In the above glass cutting and breaking device, the pitch of the first external thread is smaller than the pitch of the second external thread.

In the above-mentioned glass cutting and breaking device, a proximity switch is fixedly installed on the sides where the two first nut blocks are close to each other, and the proximity switch is electrically connected to the vacuum generator. A ring plate is fixedly sleeved between the second external thread.

In the above-mentioned glass cutting and breaking device, the outer wall of the first sliding plate is fixedly connected with the third slider, and the outer surface of the moving cylinder is provided with a third chute slidingly connected with the third slider. The side of the third slider away from the first sliding plate is fixedly connected with a double arrow, and the outer surface of the moving cylinder and both sides of the third chute are respectively provided with a depth scale line and a strength scale line, and the depth scale The line matches the velocity scale line size one by one.

Compared with the existing technology, the advantages of this glass cutting and breaking device are:

1. The present invention drives the linear displacement of the moving cylinder connected with the first slider and the second slider through the screw rod and the guide rod, the first chute and the second chute arranged in parallel, so as to avoid the problem of manual cutting deflection, Guaranteed slice quality;

2. The present invention can adjust the strength of the cutting knife according to the thickness of the glass sheet, specifically by adjusting the upper and lower positions of the first sliding plate to change the compression amount of the first spring, and then adjust the reaction force (strength) received by the cutting knife;

3. The present invention realizes the cutting operation under the premise of adsorption and fixation by setting a rotating rod, a movable mechanism, a suction cup, and a knocking rod. In addition, the cutting line is first knocked by the knocking rod, and then passed through the first step with different displacement distances. The first nut block and the second nut block are broken, and the breaking quality is high;

4. The automatic linear cutting of the present invention replaces manual cutting. The strength of the cutting knife can be adjusted according to the thickness of the glass sheet, and the cutting efficiency is high.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of a glass cutting and breaking device proposed by the present invention;

Fig. 2 is a partially enlarged structural schematic diagram in Fig. 1;

Fig. 3 is a structural schematic diagram of a partial top view of one embodiment of a glass cutting and breaking device proposed by the present invention;

Fig. 4 is a structural schematic diagram of a moving cylinder of one embodiment of a glass cutting and breaking device proposed by the present invention;

Fig. 5 is a schematic structural view of another embodiment of a glass cutting and breaking device proposed by the present invention.

In the figure: 1 first vertical plate, 2 top plate, 3 first chute, 4 second chute, 5 first slider, 6 second slider, 7 screw rod, 8 guide rod, 9 first motor, 10 Moving barrel, 11 first sliding plate, 12 cutting knife, 13 first spring, 14 threaded rod, 15 torsion bar, 16 third slider, 17 double arrow, 18 third chute, 19 depth scale line, 20 strength scale Line, 21 glass sheet, 22 support plate, 23 first external thread, 24 second external thread, 25 rotating rod, 26 first nut block, 27 second nut block, 28 fixed block, 29 fourth chute, 30th Four sliders, 31 first connecting rod, 32 second spring, 33 second vertical plate, 34 rotating plate, 35 second connecting rod, 36 percussion rod, 37 rod groove, 38 suction cup, 39 proximity switch, 40 ring plate , 41 second motors, 42 second sliding plates.

detailed description

The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

Example 1

Referring to Figures 1-4, a glass cutting and breaking device includes two first vertical plates 1, the upper ends of the two first vertical plates 1 are symmetrically fixedly connected with a top plate 2, and the opposite sides of the two top plates 2 are respectively provided with a second A chute 3 and a second chute 4, the first chute 3 and the second chute 4 are respectively slidably connected with a first slider 5 and a second slider 6, the first slider 5 and the second slider 6 A screw 7 and a guide rod 8 are respectively inserted inside, the first slider 5 is threadedly connected with the screw 7, the inner wall of the first chute 3 is embedded with a first motor 9 for driving the screw 7 to rotate, and the second slider The block 6 is slidably connected with the guide rod 8 , and the guide rod 8 is fixed on the inner walls of both sides of the second slide groove 4 . The movement of the moving cylinder 10 fixedly connected with the first slide block 5 and the second slide block 6 is more stable through the two-line restriction of the screw rod 7 and the guide rod 8 , and the first slide slot 3 and the second slide slot 4 .

The opposite sides of the first slider 5 and the second slider 6 are jointly fixedly connected with a mobile cylinder 10 with both ends closed, and a first sliding plate 11 and a second sliding plate 42 are slid up and down in the moving cylinder 10, and the first sliding plate Between 11 and the second sliding plate 42, there is a first spring 13, and the lower end of the second sliding plate 42 is fixedly connected with a cutting knife 12, and the cutting knife 12 is made of diamond material, because the hardness of diamond is higher than other materials, and the cutting knife The lower end of 12 is set through the moving cylinder 10, the upper end of the first sliding plate 11 is rotatably connected with a threaded rod 14, and the upper end of the threaded rod 14 runs through the moving cylinder 10 and is fixedly connected with a torsion bar 15, through which the torsion bar 15 is more convenient to rotate the threaded rod 14 ;

The first vertical plate 1 on the left side is embedded with a second motor 41, the output end of the second motor 41 is fixedly connected with a rotating rod 25, and the outer surface of the rotating rod 25 is symmetrically provided with two first external threads 23 and two Two second external threads 24, and two second external threads 24 are located between two first external threads 23, two first nut blocks 26 are connected symmetrically on the two first external threads 23, two second external threads 23 Two second nut blocks 27 are symmetrically threaded on the external thread 24, and the first nut block 26 and the second nut block 27 on the same side are connected to a support plate 22 through a movable mechanism, and a suction cup is embedded in the upper end of the support plate 22 38, the upper ends of the two support plates 22 are jointly adsorbed and fixed with a glass sheet 21, and the suction cup 38 is connected with a vacuum generator. A rotating plate 34, the side of two rotating plates 34 close to each other is provided with a groove (not shown) around the rotating rod 25, the second connecting rod 35 rotates with the rotating plate 34, the groove is because of its The slotted track drives the second connecting rod 35 and the knocking rod 36 to move up and down, so as to knock the cutting line of the glass sheet 21, which is beneficial to the breaking operation. There is a protruding rod slidingly connected in the groove, and the two protruding rods are connected by rotation. There is a second connecting rod 35, and the two second connecting rods 35 are jointly hinged with a knocking rod 36. The lower end of the knocking rod 36 is provided with a rod groove 37, and a second vertical plate 33 is slidably connected in the rod groove 37. The plate 33 is fixed on the ground and is rotatably connected with the rotating rod 25 .

The moving cylinder 10 is a square cylinder, and the moving cylinder 10 limits the position of the first sliding plate 11 and the second sliding plate 42, and the sliding is stable.

The upper end of the moving cylinder 10 is provided with a threaded hole threadedly connected with the threaded rod 14, and the threaded rod 14 stops and stops with the connection and cooperation with the threaded hole. The space that cutter 12 moves up and down.

The movable mechanism includes a fixed block 28 fixed on the upper ends of the first nut block 26 and the second nut block 27, the lower end of the support plate 22 is provided with a fourth chute 29, and the fourth chute 29 is slidably connected with a fourth slider 30, The fourth slider 30 is fixedly connected with the second spring 32 on the side away from the first vertical plate 1 and the inner wall of the fourth chute 29, and the fourth slider 30 and the fixed block 28 are jointly rotated and connected with a first connecting rod 31 , the distance between the fourth sliding block 30 and the fourth chute 29 close to the inner wall of the first vertical plate 1 is small, and the other side of the fourth sliding block 30 is pressed against by the second spring 32, the overall support plate 22 The center of gravity is between the two first connecting rods 31 , so that the support plate 22 as a whole is in a horizontal position.

The pitch of the first external thread 23 is smaller than the pitch of the second external thread 24 , and the displacement distance of the first nut block 26 is smaller than the displacement distance of the second nut block 27 per unit time.

The outer wall of the first sliding plate 11 is fixedly connected with a third sliding block 16, and the outer surface of the moving cylinder 10 is provided with a third sliding groove 18 slidingly connected with the third sliding block 16, and the third sliding block 16 is far away from the first sliding plate. One side of 11 is fixedly connected with a double arrow 17, and the outer surface of the moving cylinder 10 and both sides of the third chute 18 are respectively provided with a depth scale line 19 and a force scale line 20, and the depth scale line 19 and the force scale line 20 have dimensions One-to-one matching, the staff can determine the slice strength according to the relative positions of the double arrow 17 and the depth scale line 19 and the strength scale line 20 .

Before the glass sheets 21 are placed on the upper ends of the two supporting plates 22, the second spring 32 is in a relaxed state, and the overall center of gravity of the supporting plates 22 is between the two first connecting rods 31. Since the two fixing blocks 28 are respectively relative to the first nut The positions of the block 26 and the second nut block 27 are unchanged. Although the fourth slide block 30 is slidably connected with the fourth chute 29, due to the center of gravity, the support plate 22 is almost in a horizontal state.

After the glass sheet 21 is placed on the upper ends of the two support plates 22, the suction cup 38 generates negative pressure through the vacuum generator, thereby stably absorbing the glass sheet 21, and the staff adjusts the strength of the cutting knife 12 according to the thickness of the glass sheet 21, specifically through Rotate the torsion bar 15 to drive the threaded rod 14 to rise or fall with the rotation, and then compress the first spring 13 to different degrees, so when the cutting knife 12 is used to cut the glass sheet 21, it will resist the cutting knife 12 and connect with it. The rising reaction force of the second sliding plate 42 realizes the intensity adjustment;

Then the first motor 9 drives the screw mandrel 7 to rotate, and the first slider 5 drives the moving cylinder 10 to slide linearly along the first chute 3 along with the rotation of the screw mandrel 7 , and drives the second slider 6 to move linearly on the guide rod 8 in addition. Slip, enhance the sliding stability of the moving cylinder 10, the cutting knife 12 connected with the moving cylinder 10 will linearly cut the glass sheet 21, avoiding the deflection caused by artificial cutting;

After the cutting is completed, the second motor 41 drives the rotating rod 25, and the first nut block 26 and the second nut block 27 are respectively displaced towards the second vertical plate 33 under the limit condition, and the first nut block 26 and the second nut block 27 will first drive the fourth slide block 30 through the first connecting rod 31 to slide towards the direction of the second vertical plate 33 in the fourth chute 29. At the same time, the rotating rod 25 drives the rotating plate 34 to rotate. The connecting rod 35 drives the knocking rod 36 to strike the cutting line of the glass sheet 21. As the rotating rod 25 continues to rotate, since the pitch of the first external thread 23 is smaller than the pitch of the second external thread 24, within a unit time, the second The displacement distance of the first nut block 26 is smaller than the displacement distance of the second nut block 27, so that the height difference between the two ends of the entire support plate 22 is generated, and then the glass sheet 21 is folded inward, and the sheet is broken completely and quickly, and finally the vacuum is manually controlled. The device stops working, the suction cup 38 stops absorbing the glass sheet 21, and the portable vacuum suction device is used to transfer the glass sheet 21, and finally the second motor 41 is reversely driven to drive the first nut block 26, the second nut block 27, etc. to reset.

Example 2

Referring to Fig. 5, the present embodiment makes the following improvements on the basis of Embodiment 1: a proximity switch 39 is fixedly installed on the side where the two first nut blocks 26 are close to each other, and the proximity switch 39 is electrically connected with the vacuum generator, and the rotating rod 25, a ring plate 40 is fixedly sleeved between the first external thread 23 and the second external thread 24, and the ring plate 40 can prevent the first nut block 26 from moving too long.

When the first nut block 26 moves to the sensing distance of the proximity switch 39, it indicates that the glass sheet 21 has been broken, and the vacuum generator automatically stops working without manual control, reducing work steps and improving the breaking efficiency.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (5)

1. The glass cutting and breaking device comprises two first vertical plates (1), and is characterized in that the upper ends of the two first vertical plates (1) are symmetrically and fixedly connected with top plates (2), one opposite sides of the two top plates (2) are respectively provided with a first sliding chute (3) and a second sliding chute (4), the first sliding chute (3) and the second sliding chute (4) are respectively connected with a first sliding block (5) and a second sliding block (6) in a sliding manner, a screw rod (7) and a guide rod (8) are respectively inserted in the first sliding block (5) and the second sliding block (6), the first sliding block (5) is in threaded connection with the screw rod (7), a first motor (9) for driving the screw rod (7) to rotate is embedded in the inner wall of the first sliding chute (3), the second sliding block (6) is in sliding connection with the guide rod (8), the guide rod (8) is fixed on the inner walls of the two sides of the second sliding chute (4), one opposite sides of the first sliding block (5) and the second sliding block (6) are jointly fixedly connected with a movable cylinder (10) with two ends of which are closed, and a second sliding plate (42) is connected with a sliding plate (12), and a sliding plate (42) is connected with a sliding plate (12) which is connected with a sliding plate (42), the lower end of the cutting knife (12) penetrates through the movable barrel (10), the upper end of the first sliding plate (11) is rotatably connected with a threaded rod (14), and the upper end of the threaded rod (14) penetrates through the movable barrel (10) and is fixedly connected with a torsion bar (15);

a second motor (41) is embedded in the first vertical plate (1) on the left side, the output end of the second motor (41) is fixedly connected with a rotating rod (25), the outer surface of the rotating rod (25) is symmetrically provided with two first external threads (23) and two second external threads (24), the two second external threads (24) are positioned between the two first external threads (23), the two first external threads (23) are symmetrically and threadedly connected with two first nut blocks (26), the two second external threads (24) are symmetrically and threadedly connected with two second nut blocks (27), the first nut blocks (26) and the second nut blocks (27) on the same side are both connected with a supporting plate (22) through a movable mechanism, a sucking disc (38) is embedded at the upper end of the supporting plate (22), the two glass sheets (21) are jointly adsorbed and fixed at the upper end of the supporting plate (22), the rotating disc (38) is connected with a vacuum generator, the two rotating plates (34) are symmetrically and fixedly connected with two connecting rods (35), one side of the two rotating plates (34) close to each other is provided with a groove surrounding the second connecting rod (25), the two connecting rods (35) are both internally provided with a convex rod (36), and the connecting rod (36) is hinged with two connecting rod (35), a second vertical plate (33) is connected in the rod groove (37) in a sliding manner, and the second vertical plate (33) is fixed on the ground and is rotationally connected with the rotating rod (25);

the pitch of the first external thread (23) is smaller than that of the second external thread (24);

two one side fixed mounting that first nut piece (26) are close to each other has proximity switch (39), proximity switch (39) and vacuum generator electric connection, dwang (25) have fixed the cup joint to have crown plate (40) between first external screw thread (23) and second external screw thread (24).

2. The glass cutting and breaking device according to claim 1, wherein the moving cylinder (10) is a square cylinder.

3. The glass cutting and breaking device according to claim 1, wherein the upper end of the movable cylinder (10) is provided with a threaded hole in threaded connection with the threaded rod (14), and the lower end of the movable cylinder (10) is provided with an opening in clearance fit with the cutting knife (12).

4. The glass cutting and breaking device according to claim 1, wherein the movable mechanism comprises a fixed block (28) fixed at the upper ends of the first nut block (26) and the second nut block (27), a fourth sliding chute (29) is formed at the lower end of the supporting plate (22), a fourth sliding block (30) is slidably connected in the fourth sliding chute (29), a second spring (32) is fixedly connected to the side of the fourth sliding block (30) far away from the first vertical plate (1) and the inner wall of the fourth sliding chute (29), and a first connecting rod (31) is rotatably connected to the fourth sliding block (30) and the fixed block (28).

5. The glass cutting and breaking device according to claim 1, wherein a third sliding block (16) is fixedly connected to the outer side wall of the first sliding plate (11), a third sliding chute (18) which is slidably connected with the third sliding block (16) is formed in the outer side surface of the moving cylinder (10), a double-arrow-head (17) is fixedly connected to one side, away from the first sliding plate (11), of the third sliding block (16), depth scale marks (19) and force scale marks (20) are respectively arranged on the outer side surface of the moving cylinder (10) and on two sides of the third sliding chute (18), and the depth scale marks (19) are matched with the force scale marks (20) in size one by one.

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