Glass edge grinding machine with adjustable grinding wheel

Abstract

The invention discloses a glass edge grinding machine with an adjustable grinding wheel, relates to the technical field of glass processing, and solves the technical problems that according to an existing numerical control glass edge grinding machine, the grinding angle is changed by changing the angle between a driving rack and a grinding head, a screw needs to be rotated multiple times in the adjusting process, operation is tedious, and the load of a rotating structure is large. A rotating grinding rod is arranged in a sliding grinding frame, the grinding rod is detachably connected with a grinding wheel, then the grinding rod and the grinding wheel can independently rotate relative to the grinding frame, a rotating cone pulley and an adjusting cone pulley which are rotating are arranged in the grinding frame, and the rotating cone pulley and the adjusting cone pulley are both meshed with a driving cone pulley on the surface of the grinding rod. When the rotating cone pulley and the adjusting cone pulley have a single driving source, the driving cone pulley can rotate to achieve grinding, when the rotating cone pulley and the adjusting cone pulley achieve synchronous rotation through the synchronous assembly and the position of the driving cone pulley relative to the rotating cone pulley and the adjusting cone pulley is not changed, the position of the driving cone pulley can be changed through rotation of the rotating cone pulley and the adjusting cone pulley, then the angle of the grinding rod is adjusted, and operation is easy and convenient.

Description

Technical Field

[0001] The invention belongs to the field of glass processing and relates to the technology of glass edge grinding machines, in particular to a glass edge grinding machine with an adjustable grinding wheel. Background Art

[0002] Glass edge grinding machine is mainly used for grinding glass and making some special shapes; the CNC glass edge grinding machine is mainly composed of a grinding head, a conveying system and a control system; the grinding head is the main component for grinding the edge of the glass, and is composed of a grinding wheel and a drive system; the conveying system is used to feed the glass plate into the grinding head for grinding, and the control system is used to control the operation of the entire edge grinding machine.

[0003] The CNC glass edge grinding machine needs to adjust the grinding angle of the grinding head in some states during the grinding process; the existing CNC glass edge grinding machines generally need to adjust the grinding head angle on the driving frame of the grinding head, and the rotation of the screw and other structures on the surface of the driving frame causes an angle to appear between the grinding head and the driving frame. Generally, a dial is provided on the surface of the driving frame, and the rotation angle of the grinding head can be understood through the dial; however, during the adjustment process, changing the angle between the grinding head and the driving frame requires adjusting the screws in multiple positions, and the grinding head is generally fixed to structures such as motors. When the angle is changed, the motor and other structures need to change their positions at the same time, and support needs to be provided during adjustment to maintain stable rotation, and the relative load is large.

[0004] To this end, the present invention provides a glass edge grinding machine with an adjustable grinding wheel. Summary of the invention

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a glass edge grinding machine with an adjustable grinding wheel, which solves the problem that the existing CNC glass edge grinding machine changes the angle between the driving frame and the grinding head to achieve the change of the grinding angle, and the screw needs to be rotated multiple times during the adjustment process, which is cumbersome to operate and has a large load on the rotating structure.

[0006] To achieve the above object, according to an embodiment of the first aspect of the present invention, a glass edge grinding machine with an adjustable grinding wheel is provided, comprising: a driving frame, the driving frame is slidably arranged on the surface of a processing table, a grinding mechanism is arranged inside the driving frame, and the grinding mechanism comprises:

[0007] A grinding frame, wherein the grinding frame is slidably arranged inside the driving frame, and a driving assembly is arranged between the grinding frame and the driving frame;

[0008] A grinding rod, the grinding rod is rotatably arranged inside the grinding frame, a grinding wheel is detachably connected to the surface of the grinding rod, an adjustment component is arranged between the grinding rod and the grinding frame, and the adjustment component includes:

[0009] A rotating cone wheel and an adjusting cone wheel, wherein the rotating cone wheel and the adjusting cone wheel are both rotatably arranged inside the grinding frame, and the centers of the rotating cone wheel and the adjusting cone wheel are located on the same horizontal line; a synchronization component is arranged between the rotating cone wheel and the grinding frame; a driving cone wheel is fixedly connected to the side of the grinding rod away from the grinding wheel, and the driving cone wheel is meshed with the rotating cone wheel and the adjusting cone wheel.

[0010] Optionally, the driving assembly includes a driving cylinder, the grinding frame is rotatably connected to a transfer block on a side away from the grinding rod, and the end of the driving cylinder piston rod is fixedly connected to the transfer block.

[0011] Optionally, a rotating cylinder is fixedly connected to the surface of the transfer block, one end of the rotating cylinder piston rod is fixedly connected to a rotating rack, and a plurality of transfer teeth are fixedly connected to the surface of the grinding frame, and the transfer teeth are meshed with the rotating rack.

[0012] Optionally, a plurality of the intermediate transfer teeth are arranged in a ring array on the surface of the grinding frame, and the number of teeth on the surface of the rotating rack is one fourth of the number of the intermediate transfer teeth.

[0013] Optionally, the synchronization component includes a rotating rod fixedly arranged on the side of the rotating cone wheel close to the adjusting cone wheel, a sliding groove is opened on the surface of the rotating rod, a plurality of synchronization teeth are fixedly connected inside the sliding groove, and the plurality of synchronization teeth are arranged in a ring array inside the sliding groove.

[0014] Optionally, a driving rod is slidably connected inside the adjusting cone wheel, a plurality of latching teeth are fixedly connected to the surface of the driving rod, the number of the synchronous teeth is an integer multiple of the number of the latching teeth, and the latching teeth and the synchronous teeth are adapted.

[0015] Optionally, a return spring is fixedly arranged between the sliding groove and the driving rod, and the natural length of the return spring is equal to the thickness of the locking tooth.

[0016] Optionally, a protruding column is fixedly connected to the surface of the driving rod, a protruding groove is opened on the surface of the adjusting cone wheel, the protruding column is matched with the protruding groove, and the difference between the length of the protruding column and the length of the protruding groove is greater than the thickness of the locking tooth.

[0017] Optionally, an indicating rod is rotatably connected to the surface of the grinding rod, a sector block is fixedly connected to the surface of the grinding frame, and the center of the sector block is on the same horizontal line as the center of the rotating cone wheel.

[0018] Optionally, the indicating rod is in an L-shape after horizontal mirroring, and the projection of the indicating rod on the surface of the grinding frame is located on the surface of the sector block.

[0019] Compared with the prior art, the invention has the following beneficial effects: a rotating grinding rod is arranged inside the sliding grinding frame, the grinding rod is detachably connected to the grinding wheel, and thus the grinding rod and the grinding wheel can rotate independently relative to the grinding frame, a rotating rotating cone wheel and an adjusting cone wheel are arranged inside the grinding frame, and both the rotating cone wheel and the adjusting cone wheel are meshed with the driving cone wheel on the surface of the grinding rod, and the state of the driving cone wheel can be determined by the change of the rotation direction between the rotating cone wheel and the adjusting cone wheel, and when there is a single driving source for the rotating cone wheel and the adjusting cone wheel, the driving cone wheel can be rotated to achieve grinding, and when the rotating cone wheel and the adjusting cone wheel achieve synchronous rotation through a synchronous component, the position of the driving cone wheel relative to the two remains unchanged, and at this time, the position of the driving cone wheel can be changed by the rotation of the two, and thus the angle of the grinding rod can be adjusted, the operation is simple, and the grinding wheel rotates independently, and the relative driving load is smaller;

[0020] By driving the cylinder, the transfer block can drive the grinding frame to move up and down, and then drive the grinding wheel to move up and down, contacting the polished glass at different heights, and the movement is achieved by driving the cylinder, which is easy to control; similarly, a rotating cylinder is set on the surface of the transfer block, and the sliding of the rotating rack can be achieved through the contact between the rotating rack and the transfer teeth to drive the grinding frame to rotate, and the number of teeth on the surface of the transfer rack is set to one-fourth of the number of transfer teeth, and then the rotating cylinder can drive the grinding frame to rotate to maintain the contact angle between the grinding wheel and the edge of the glass at different positions, and the controllable parameters of the relatively rotating cylinder are limited, which is convenient for adjusting and distinguishing the control data of different cylinders. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural stereogram of the present invention;

[0022] Figure 2 It is a three-dimensional structural cross-sectional view of the adjusting cone wheel of the present invention;

[0023] Figure 3 For the present invention Figure 2 A magnified view of the local structure at point A in the middle;

[0024] Figure 4 It is a three-dimensional structural cross-sectional view of the driving cone wheel of the present invention;

[0025] Figure 5 For the present invention Figure 4 A magnified view of the local structure at point B in the middle.

[0026] In the figure: 1, processing table; 2, driving frame; 3, grinding frame; 4, grinding rod; 5, rotating cone wheel; 6, adjusting cone wheel; 7, driving cone wheel; 8, driving cylinder; 9, transfer block; 10, rotating cylinder; 11, rotating rack; 12, transfer gear; 13, rotating rod; 14, synchronous gear; 15, driving rod; 16, locking gear; 17, reset spring; 18, indicating rod; 19, fan-shaped block. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] like Figure 1-5 As shown, a glass edge grinding machine with an adjustable grinding wheel includes a driving frame 2, the driving frame 2 is slidably arranged on the surface of a processing table 1, and a grinding mechanism is arranged inside the driving frame 2, and the grinding mechanism includes:

[0029] A grinding frame 3, wherein the grinding frame 3 is slidably arranged inside the driving frame 2, and a driving assembly is arranged between the grinding frame 3 and the driving frame 2; the distance between the grinding frame 3 and the driving frame 2 can be changed by the driving assembly, and then the distance between the grinding frame 3 and the grinding glass can be adjusted, so that the overall device is suitable for glass materials of different thicknesses;

[0030] A grinding rod 4, which is rotatably arranged inside the grinding frame 3, a grinding wheel is detachably connected to the surface of the grinding rod 4, and an adjustment component is arranged between the grinding rod 4 and the grinding frame 3, and the adjustment component includes:

[0031] A rotating cone wheel 5 and an adjusting cone wheel 6, both of which are rotatably arranged inside the grinding frame 3, and the centers of the rotating cone wheel 5 and the adjusting cone wheel 6 are located on the same horizontal line; a synchronization component is arranged between the rotating cone wheel 5 and the grinding frame 3; a driving cone wheel 7 is fixedly connected to the side of the grinding rod 4 away from the grinding wheel, and the driving cone wheel 7 is meshed with the rotating cone wheel 5 and the adjusting cone wheel 6;

[0032] The glass edge grinding machine with adjustable grinding wheel, in actual application, a rotating grinding rod 4 is arranged inside the sliding grinding frame 3, and the grinding rod 4 is detachably connected to the grinding wheel, so that the grinding rod 4 and the grinding wheel can rotate independently relative to the grinding frame 3, and a rotating rotating cone wheel 5 and an adjusting cone wheel 6 are arranged inside the grinding frame 3, and the rotating cone wheel 5 and the adjusting cone wheel 6 are both meshed with the driving cone wheel 7 on the surface of the grinding rod 4, and the state of the driving cone wheel 7 can be determined by the change of the rotation direction between the rotating cone wheel 5 and the adjusting cone wheel 6. When there is a single driving source for the rotating cone wheel 5 and the adjusting cone wheel 6, the driving cone wheel 7 can be rotated to achieve grinding, and when the rotating cone wheel 5 and the adjusting cone wheel 6 achieve synchronous rotation through the synchronization component, the position of the driving cone wheel 7 relative to the two remains unchanged, and at this time, the position of the driving cone wheel 7 can be changed by the rotation of the two, so as to adjust the angle of the grinding rod 4, the operation is simple, and the grinding wheel rotates independently, and the relative driving load is smaller;

[0033] In some specific embodiments, the driving assembly includes a driving cylinder 8, the grinding frame 3 is rotatably connected to a transfer block 9 on the side away from the grinding rod 4, the end of the piston rod of the driving cylinder 8 is fixedly connected to the transfer block 9, the surface of the transfer block 9 is fixedly connected to a rotating cylinder 10, one end of the piston rod of the rotating cylinder 10 is fixedly connected to a rotating rack 11, and the surface of the grinding frame 3 is fixedly connected to a plurality of transfer teeth 12, and the plurality of transfer teeth 12 are arranged in a ring array on the surface of the grinding frame 3, the transfer teeth 12 are meshed with the rotating rack 11, and the number of teeth on the surface of the rotating rack 11 is one-fourth of the number of the transfer teeth 12; by driving the cylinder 8, it can be promoted The transfer block 9 drives the grinding frame 3 to move up and down, and then drives the grinding wheel to move up and down, and contacts the polished glass with different heights, and the movement is realized by driving the cylinder 8, which is easy to control; similarly, a rotating cylinder 10 is arranged on the surface of the transfer block 9, and the sliding of the rotating rack 11 can be realized by contacting the rotating rack 11 with the transfer teeth 12 to drive the grinding frame 3 to rotate, and the number of teeth on the surface of the transfer teeth 12 is set to one-fourth of the number of the transfer teeth 12, and then the rotating cylinder 10 can drive the grinding frame to rotate 90 degrees, and maintain the contact angle between the grinding wheel and the edge of the glass at different positions, and the controllable parameters of the relatively rotating cylinder 10 are limited, which is convenient for adjusting and distinguishing the control data of different cylinders;

[0034] In some specific implementation schemes, a motor is fixedly connected inside the grinding frame 3, the motor is electrically connected to an external power supply, one end of the motor output shaft is fixedly connected to a coupling (not shown in the figure), and the coupling (not shown in the figure) is fixedly connected to the rotating cone wheel 5; the rotating cone wheel 5 is directly connected to the motor, and the rotation parameters of the rotating cone wheel 5 can be adjusted autonomously, which is convenient for controlling the rotation parameters of the grinding wheel;

[0035] In a further implementation scheme, the synchronization component includes a rotating rod 13 fixedly arranged on the side of the rotating cone wheel 5 close to the adjusting cone wheel 6, a sliding groove is opened on the surface of the rotating rod 13, a plurality of synchronous teeth 14 are fixedly connected inside the sliding groove, and a plurality of the synchronous teeth 14 are arranged in a ring array inside the sliding groove, a driving rod 15 is slidably connected inside the adjusting cone wheel 6, a plurality of locking teeth 16 are fixedly connected on the surface of the driving rod 15, the number of the synchronous teeth 14 is an integer multiple of the number of the locking teeth 16, and the locking teeth 16 are adapted to the synchronous teeth 14; the sliding groove and the driving rod 15 A reset spring 17 is fixedly arranged between the two gears, and the natural length of the reset spring 17 is equal to the thickness of the locking tooth 16; through the mutually adapted locking tooth 16 and the synchronous tooth 14, when the locking tooth 16 contacts the synchronous tooth 14, the rotating cone wheel 5 and the adjusting cone wheel 6 are rotated synchronously through the rotating rod 13 and the driving rod 15, and at this time, the rotating cone wheel 5 can be driven to rotate, and the position of the driving cone wheel 7 inside the grinding frame 3 can be changed; and the reset spring 17 between the sliding groove and the driving rod 15, thereby limiting the driving conditions for changing the position of the driving cone wheel 7, and ensuring that the driving cone wheel 7 will not change its position during daily use;

[0036] In a further embodiment, a protruding column is fixedly connected to the surface of the driving rod 15, and a protruding groove is opened on the surface of the adjusting cone wheel 6. The protruding column is adapted to the protruding groove, and the difference between the length of the protruding column and the length of the protruding groove is greater than the thickness of the locking tooth 16;

[0037] In some specific implementation schemes, the surface of the grinding rod 4 is rotatably connected with an indicating rod 18, the surface of the grinding frame 3 is fixedly connected with a sector block 19, the center of the sector block 19 is on the same horizontal line as the center of the rotating cone wheel 5; the surface of the sector block 19 is marked with an angle indication; the indicating rod 18 is in an L-shape after horizontal mirroring, and the projection of the indicating rod 18 on the surface of the grinding frame 3 is located on the surface of the sector block 19; through the projection of the L-shaped indicating rod 18, the relevant angle change parameters can be directly read according to the position of the indicating rod 18 relative to the sector block 19, which is more intuitive when adjusting;

[0038] In some specific implementation schemes, a cooling box is fixedly connected to the surface of the processing table 1, a water pipe is fixedly connected to the surface of the cooling box, a nozzle is fixedly connected to one end of the water pipe, a support block is rotatably connected to the surface of the grinding frame 3, a through groove is provided on the surface of the support block, the through groove is adapted to the water pipe, and an elastic layer is provided near the through groove of the support block; through the elastic layer, the water pipe can be restricted within a certain size range, ensuring that the relative position of the support block and the water pipe is fixed, and when the angle of the support block changes, the angle of the water pipe and the nozzle to the grinding wheel can change, ensuring the cooling effect of the surface when the grinding wheel is grinding;

[0039] Working principle of the present invention:

[0040] When adjusting the angle of the grinding rod 4 and the grinding wheel relative to the grinding frame 3, the driving rod 15 is pressed to make the synchronous tooth 14 contact with the locking tooth 16, and the motor is started. The motor causes the rotating cone wheel 5 to rotate. The rotation of the rotating cone wheel 5 causes the driving rod 15 to rotate through the rotating rod 13, the synchronous tooth 14 and the locking tooth 16, and then the cone wheel 6 is adjusted to rotate synchronously with the rotating cone wheel 5, causing the driving cone wheel 7 to rotate inside the grinding frame 3, thereby changing the position of the grinding rod 4 and the grinding wheel.

[0041] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A glass edge grinding machine with adjustable grinding wheel, characterized in that: include: A driving frame (2), wherein the driving frame (2) is slidably arranged on the surface of the processing table (1), and a grinding mechanism is arranged inside the driving frame (2), and the grinding mechanism comprises: A grinding frame (3), wherein the grinding frame (3) is slidably arranged inside the driving frame (2), and a driving component is arranged between the grinding frame (3) and the driving frame (2); A grinding rod (4), the grinding rod (4) is rotatably arranged inside the grinding frame (3), a grinding wheel is detachably connected to the surface of the grinding rod (4), an adjustment component is arranged between the grinding rod (4) and the grinding frame (3), and the adjustment component comprises: A rotating cone wheel (5) and an adjusting cone wheel (6), wherein the rotating cone wheel (5) and the adjusting cone wheel (6) are both rotatably arranged inside the grinding frame (3), and the centers of the rotating cone wheel (5) and the adjusting cone wheel (6) are located on the same horizontal line; a synchronization component is arranged between the rotating cone wheel (5) and the grinding frame (3); a driving cone wheel (7) is fixedly connected to the side of the grinding rod (4) away from the grinding wheel, and the driving cone wheel (7) is meshed with the rotating cone wheel (5) and the adjusting cone wheel (6).

2. The glass edge grinding machine with adjustable grinding wheel according to claim 1, characterized in that: The driving assembly comprises a driving cylinder (8); a transfer block (9) is rotatably connected to the side of the grinding frame (3) away from the grinding rod (4); and the end of the piston rod of the driving cylinder (8) is fixedly connected to the transfer block (9).

3. The glass edge grinding machine with adjustable grinding wheel according to claim 2, characterized in that: The surface of the transfer block (9) is fixedly connected to a rotating cylinder (10), one end of the piston rod of the rotating cylinder (10) is fixedly connected to a rotating rack (11), and the surface of the grinding frame (3) is fixedly connected to a plurality of transfer teeth (12), and the transfer teeth (12) mesh with the rotating rack (11).

4. The glass edge grinding machine with adjustable grinding wheel according to claim 3, characterized in that: A plurality of the intermediate teeth (12) are arranged in a ring array on the surface of the grinding frame (3), and the number of teeth on the surface of the rotating rack (11) is one fourth of the number of the intermediate teeth (12).

5. The glass edge grinding machine with adjustable grinding wheel according to claim 1, characterized in that: The synchronization component comprises a rotating rod (13) fixedly arranged on a side of the rotating cone wheel (5) close to the adjusting cone wheel (6); a sliding groove is provided on the surface of the rotating rod (13); a plurality of synchronization teeth (14) are fixedly connected inside the sliding groove; and the plurality of synchronization teeth (14) are arranged in a ring array inside the sliding groove.

6. The glass edge grinding machine with adjustable grinding wheel according to claim 5, characterized in that: A driving rod (15) is slidably connected inside the adjusting cone wheel (6), a plurality of locking teeth (16) are fixedly connected to the surface of the driving rod (15), the number of the synchronous teeth (14) is an integral multiple of the number of the locking teeth (16), and the locking teeth (16) and the synchronous teeth (14) are adapted.

7. The glass edge grinding machine with adjustable grinding wheel according to claim 6, characterized in that: A return spring (17) is fixedly arranged between the sliding groove and the driving rod (15), and the natural length of the return spring (17) is equal to the thickness of the locking tooth (16).

8. The glass edge grinding machine with adjustable grinding wheel according to claim 6, characterized in that: A protruding column is fixedly connected to the surface of the driving rod (15), and a protruding groove is opened on the surface of the adjusting cone wheel (6). The protruding column is matched with the protruding groove, and the difference between the length of the protruding column and the length of the protruding groove is greater than the thickness of the locking tooth (16).

9. The glass edge grinding machine with adjustable grinding wheel according to claim 1, characterized in that: The surface of the grinding rod (4) is rotatably connected with an indicating rod (18), and the surface of the grinding frame (3) is fixedly connected with a sector block (19), and the center of the sector block (19) is on the same horizontal line as the center of the rotating cone wheel (5).

10. The glass edge grinding machine with adjustable grinding wheel according to claim 9, characterized in that: The indicating rod (18) is in an L-shape after horizontal mirroring, and the projection of the indicating rod (18) on the surface of the grinding frame (3) is located on the surface of the sector block (19).

Images