A grinding device for disc-shaped workpiece

Abstract

The present invention provides a grinding device for a disc-shaped workpiece. It solves the technical problems that the existing disc-shaped workpiece grinding device can only grind the upper disc surface or the side disc surface of a disc-shaped workpiece of a fixed size, and the grinding efficiency is low. The grinding device for a disc-shaped workpiece comprises a base, a chassis for placing the disc-shaped workpiece is arranged on the base, a rotating motor 1 that can rotate the disc-shaped workpiece is connected to the bottom of the chassis, a mounting frame 1 is connected to the base, a guide groove 1 is provided on the mounting frame 1, a positioning member 1 is connected to the guide groove 1 through a moving mechanism 1 at both ends thereof, a guide groove 2 is provided on the positioning member 1, a moving mechanism 2 is installed in the guide groove 2, a mounting block 1 is connected to the moving mechanism 2, a push rod motor 1 is installed inside the mounting block 1, a mounting block 2 is connected to the rod of the push rod motor 1, a rotating motor 2 is installed in the mounting block 2, a grinding disc 1 is installed on the output shaft of the rotating motor 2, and an edge grinding mechanism is also installed on the base. The present invention has the advantage of high grinding efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of mechanical processing and relates to a grinding device, in particular to a grinding device for a disc-shaped workpiece. Background Art

[0002] There are many different types of workpieces, and the shapes of various workpieces are also very different. Among them, due to the particularity of the processing shape of the disc-shaped workpiece, a grinding device is required to grind the disc surface and the curved edge to make it regular after the processing is completed. The existing disc-shaped workpiece grinding device can only grind the upper disc surface or the side disc surface of the disc-shaped workpiece of a fixed size, and the curved edge of the disc-shaped workpiece needs to be polished with a special chamfering device, and the grinding efficiency is low. Therefore, it is necessary to design a grinding device for disc-shaped workpieces. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems in the prior art and to provide a grinding device for a disc-shaped workpiece.

[0004] The object of the present invention can be achieved through the following technical scheme: a grinding device for a disc-shaped workpiece comprises a base, characterized in that the base is provided with a chassis for placing the disc-shaped workpiece, a rotating motor 1 that can make it rotate is connected to the bottom of the chassis, and the rotating motor 1 is vertically installed in the base, and the base is connected with a mounting frame 1, a guide groove 1 is provided on the mounting frame 1, a tooth groove portion 1 is provided in the guide groove 1, a positioning member 1 is connected in the guide groove 1 through a moving mechanism 1 at both ends thereof, a guide groove 2 is provided on the positioning member 1, a tooth groove portion 2 is provided in the guide groove 2, a moving mechanism 2 is installed in the guide groove 2, a mounting block 1 is connected to the moving mechanism 2, a push rod motor 1 is installed inside the mounting block 1, a rod portion of the push rod motor 1 is connected to the mounting block 2, a rotating motor 2 is installed in the mounting block 2, and a grinding disc 1 is installed on the output shaft of the rotating motor 2, and an edge grinding mechanism for grinding the arc edge of the disc-shaped workpiece is also installed on the base.

[0005] The chassis is integrated with a locking mechanism for fixing a disc-shaped workpiece, including a plurality of locking units installed inside the chassis, the locking unit including a moving gear, a transmission rod, a fixed block and a slider, the chassis further includes an outer disk and an inner disk, the outer disk is provided with a circular ring tooth portion, the moving gear is evenly installed in the outer disk, and the moving gear can mesh with the circular ring tooth portion, one end of the transmission rod is rotatably connected to the moving gear, the other end of the transmission rod is provided with a fixed block, the fixed block is provided with a slider, and the inner disk is provided with a sliding groove for the slider to slide.

[0006] The working principle of the present invention is as follows: a disc-shaped workpiece to be polished is placed on the inner disk of the chassis, the outer disk is controlled to rotate to drive the moving gear to rotate, the disc-shaped workpiece is fixed, and then the rotating motor 2 is started to control the rotation of the grinding disk 1, the push rod motor 1 is started to adjust the vertical position of the grinding disk 1, and the plane grinding of the top of the disc-shaped workpiece is achieved by controlling the moving mechanism 1 and the moving mechanism 2; after the plane grinding of the top of the disc-shaped workpiece is completed, the rotating motor 1 is started to make the chassis start to rotate, and the edge grinding mechanism is started at the same time to grind the arc edge and side of the disc-shaped workpiece.

[0007] The moving mechanism 1 includes a rotating motor 3 and a gear 1. The rotating motor 3 is horizontally installed at the end of a positioning member 1. The gear 1 is installed on the output shaft of the rotating motor 3, and the gear 1 can mesh with the tooth groove part 1 in the guide groove 1.

[0008] With the above structure, the rotating motor 3 is started to drive the gear 1 to mesh with the tooth groove part 1 and rotate, so that the end of the positioning member 1 moves in the guide groove 1, thereby realizing the horizontal movement of the positioning member 1.

[0009] The moving mechanism 2 includes a rotating motor 4 and a gear 2, wherein the rotating motor 4 is vertically mounted at the end of the mounting block 1, the gear 2 is mounted on the output shaft of the rotating motor 4, and the gear 2 can mesh with the tooth groove portion 2 in the guide groove 2.

[0010] With the above structure, the rotating motor 4 is started to drive the gear 2 to mesh with the tooth groove part 2 to rotate, so that the end of the mounting block 1 moves in the guide groove 2 to achieve horizontal movement of the mounting block 1.

[0011] The edge grinding mechanism includes a mounting block three, a push rod motor two, an arc-shaped grinding block, a mounting block four, a rotating motor five and a grinding disc two. The push rod motor two is horizontally installed in the mounting block three, and the rod part of the push rod motor two is installed with an arc-shaped grinding block. The top of the mounting block three is rotatably connected to the mounting block four, the rotating motor five is installed on the mounting block four, and the grinding disc two is installed on the output shaft of the rotating motor five.

[0012] With the above structure, the push rod motor 2 is started to press the arc grinding block against the side of the disc-shaped workpiece, and then the rotating motor 5 is started to adjust the position of the mounting block 4 to perform chamfering of different sizes on the arc edge of the disc-shaped workpiece.

[0013] The grinding device for the disc-shaped workpiece also includes a loading mechanism installed on the base, and the loading mechanism includes a mounting frame 2, a positioning member 2, a mounting block 5 and a mounting block 6. The mounting frame 2 is installed on the base, the positioning member 2 is horizontally connected to the mounting frame 2, a guide groove 3 is opened on the positioning member 2, a tooth groove portion 3 is arranged in the guide groove 3, the mounting block 5 is connected to the guide groove 3 through a moving mechanism 3, the mounting block 5 is rotatably connected to the mounting block 6, a push rod motor 3 is installed in the mounting block 6, and the rod portion of the push rod motor 3 is connected to a grabbing plate for grabbing the disc-shaped workpiece.

[0014] By adopting the above structure, the push rod motor three is started to control the grabbing plate to grab the disc-shaped workpiece, and then the grabbed disc-shaped workpiece is moved to the chassis through the moving mechanism three for polishing and regularization. After the polishing is completed, the push rod motor three is started again to control the grabbing plate to grab the disc-shaped workpiece, the polished disc-shaped workpiece is taken out, and moved to the base through the moving mechanism three for subsequent processing.

[0015] The moving mechanism three includes a rotating motor six and a gear three, wherein the rotating motor six is ​​horizontally mounted at the end of the mounting block five, the gear three is mounted on the output shaft of the rotating motor six, and the gear three can mesh with the tooth groove three in the guide groove three.

[0016] With the above structure, the rotating motor 6 is started to drive the gear 3 to mesh with the tooth groove part 3 to rotate, so that the end of the mounting block 4 moves in the guide groove 3 to achieve horizontal movement of the mounting block 4.

[0017] The grabbing plate includes a plate body and four groups of symmetrically distributed clamping mechanisms, the clamping mechanism includes a push rod motor four and an arc-shaped clamping block, the push rod motor four is horizontally installed in the plate body, and the arc-shaped clamping block is installed on the rod portion of the push rod motor four.

[0018] With the above structure, by starting the four push rod motors, the arc clamping block is driven to move horizontally, and the disc-shaped workpiece is clamped by contacting the side of the disc-shaped workpiece.

[0019] Compared with the prior art, the grinding device for disc-shaped workpieces has the following advantages: the rotary locking mechanism provided in the present invention can smoothly lock disc-shaped workpieces of different sizes, and through moving mechanism one and moving mechanism two, the grinding disc one can move horizontally within a larger range to grind the upper disc surface of the disc-shaped workpiece, and the rotating motor one provided on the base cooperates with the edge grinding mechanism, so that the side disc surface and the arc-shaped edge can be quickly polished after the upper disc surface is polished, and the grinding efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a structural schematic diagram of the grinding disc 1 in the present invention.

[0022] Figure 3 It is a structural schematic diagram of the mobile mechanism 1 in the present invention.

[0023] Figure 4 It is a structural schematic diagram of the locking mechanism in the present invention.

[0024] Figure 5 It is a structural schematic diagram of the edge grinding mechanism in the present invention.

[0025] Figure 6 It is a structural schematic diagram of the clamping mechanism in the present invention.

[0026] In the figure, 1, base; 2, chassis; 4, mounting frame 1; 5, positioning piece 1; 6, mounting block 1; 7, push rod motor 1; 8, mounting block 2; 9, rotating motor 2; 10, grinding disc 1; 11, moving gear; 12, transmission rod; 13, fixing block; 14, slider; 15, rotating motor 3; 16, gear 1; 17, rotating motor 4; 18, gear 2; 19, mounting block 3; 20, push rod motor 2; 21, arc-shaped grinding block; 22, mounting block 4; 23, rotating motor 5; 24, grinding disc 2; 25, mounting frame 2; 26, positioning piece 2; 27, mounting block 5; 28, mounting block 6; 29, push rod motor 3; 30, grabbing disc; 33, push rod motor 4; 34, arc-shaped clamping block. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0028] like Figure 1-6 As shown, the grinding device for the disc-shaped workpiece comprises a base 1, on which a chassis 2 for placing the disc-shaped workpiece is arranged, a rotating motor 1 capable of rotating the disc-shaped workpiece is connected to the bottom of the chassis 2, the rotating motor 1 is vertically mounted in the base 1, a mounting frame 4 is connected to the base 1, a guide groove 1 is provided on the mounting frame 4, a tooth groove portion 1 is provided in the guide groove 1, a positioning member 5 is connected to the guide groove 1 through a moving mechanism 1 at both ends thereof, a guide groove 2 is provided on the positioning member 5, a tooth groove portion 2 is provided in the guide groove 2, a moving mechanism 2 is installed in the guide groove 2, a mounting block 6 is connected to the moving mechanism 2, a push rod motor 7 is installed inside the mounting block 6, a mounting block 2 is connected to the rod portion of the push rod motor 7, a rotating motor 2 9 is installed in the mounting block 2 8, a grinding disc 10 is installed on the output shaft of the rotating motor 2 9, and an edge grinding mechanism for grinding the arc edge of the disc-shaped workpiece is also installed on the base 1.

[0029] A locking mechanism for fixing a disc-shaped workpiece is integrated on the chassis 2, including a plurality of locking units installed inside the chassis 2, the locking unit including a moving gear 11, a transmission rod 12, a fixed block 13 and a slider 14, the chassis 2 further includes an outer disk and an inner disk, a circular ring-shaped tooth portion is provided in the outer disk, the moving gear 11 is evenly installed in the outer disk, and the moving gear 11 can mesh with the circular ring-shaped tooth portion, one end of the transmission rod 12 is rotatably connected to the moving gear 11, a fixed block 13 is installed on the other end of the transmission rod 12, a slider 14 is installed on the fixed block 13, and a slide groove for the slider 14 to slide is provided on the inner disk.

[0030] In the present invention, since debris is generated during grinding, in order to prevent the debris from entering the gaps of the device, the gaps of the various parts of the present invention are all designed to be closed.

[0031] The moving mechanism 1 includes a rotating motor 3 15 and a gear 16. The rotating motor 3 15 is horizontally installed at the end of the positioning member 1 5. The gear 16 is installed on the output shaft of the rotating motor 3 15, and the gear 16 can mesh with the tooth groove portion 1 in the guide groove 1.

[0032] The moving mechanism 2 includes a rotating motor 4 17 and a gear 2 18. The rotating motor 4 17 is vertically mounted on the end of the mounting block 1 6. The gear 2 18 is mounted on the output shaft of the rotating motor 4 17, and the gear 2 18 can mesh with the tooth groove portion 2 in the guide groove 2.

[0033] The edge grinding mechanism includes a mounting block three 19, a push rod motor two 20, an arc-shaped grinding block 21, a mounting block four 22, a rotating motor five 23 and a grinding disc two 24. The push rod motor two 20 is horizontally installed in the mounting block three 19, the arc-shaped grinding block 21 is installed on the rod part of the push rod motor two 20, the mounting block three 19 is rotatably connected to the top with the mounting block four 22, the rotating motor five 23 is installed on the mounting block four 22, and the grinding disc two 24 is installed on the output shaft of the rotating motor five 23.

[0034] In the present invention, the arc-shaped grinding block 21 is installed in a detachable manner, which is convenient for replacement.

[0035] The grinding device for disc-shaped workpieces also includes a loading mechanism installed on the base 1, the loading mechanism includes a mounting frame 25, a positioning member 26, a mounting block 5 27 and a mounting block 6 28, the mounting frame 25 is installed on the base 1, the positioning member 26 is horizontally connected to the mounting frame 25, a guide groove 3 is opened on the positioning member 26, a tooth groove portion 3 is arranged in the guide groove 3, the mounting block 5 27 is connected to the guide groove 3 through a moving mechanism 3, the mounting block 5 27 is rotatably connected to the mounting block 6 28, a push rod motor 3 29 is installed in the mounting block 6 28, and the rod portion of the push rod motor 3 29 is connected to a grabbing disc 30 for grabbing a disc-shaped workpiece.

[0036] The moving mechanism three includes a rotating motor six and a gear three. The rotating motor six is ​​horizontally mounted at the end of the mounting block five 27. The gear three is mounted on the output shaft of the rotating motor six, and the gear three can mesh with the tooth groove three in the guide groove three.

[0037] The grabbing plate 30 includes a plate body and four groups of symmetrically distributed clamping mechanisms, the clamping mechanism includes a push rod motor four 33 and an arc clamping block 34, the push rod motor four 33 is horizontally installed in the plate body, and the arc clamping block 34 is installed on the rod portion of the push rod motor four 33.

[0038] In the present invention, a rubber layer is provided on the surface of the arc-shaped clamping block 34 to facilitate gripping.

[0039] The working principle of the present invention is as follows: a disc-shaped workpiece to be polished is placed on the inner disk of the chassis 2, the outer disk is controlled to rotate to drive the moving gear 11 to rotate, the disc-shaped workpiece is fixed, and then the rotating motor 2 9 is started to control the rotation of the polishing disk 10, the push rod motor 1 7 is started to adjust the vertical position of the polishing disk 10, and the plane polishing of the top of the disc-shaped workpiece is achieved by controlling the moving mechanism 1 and the moving mechanism 2; after the plane polishing of the top of the disc-shaped workpiece is completed, the rotating motor 1 is started to make the chassis 2 start to rotate, and the edge grinding mechanism is started at the same time to polish the arc edge and side of the disc-shaped workpiece.

[0040] The various mechanisms in the present invention are connected by using the existing technology and synchronously controlled by a control panel.

[0041] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0042] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A grinding device for a disc-shaped workpiece, comprising a base (1), characterized in that: The base (1) is provided with a chassis (2) for placing a disc-shaped workpiece. The chassis (2) is integrated with a locking mechanism for fixing the disc-shaped workpiece, comprising a plurality of locking units installed inside the chassis (2). The locking units include a moving gear (11), a transmission rod (12), a fixing block (13) and a slider (14). The chassis (2) further includes an outer disk and an inner disk. A circular ring-shaped tooth portion is provided inside the outer disk. The moving gear (11) is evenly installed inside the outer disk, and the moving gear (11) can mesh with the circular ring-shaped tooth portion. One end of the transmission rod (12) is rotationally connected to the moving gear (11). The other end of the transmission rod (12) is provided with a fixing block. (13), a slider (14) is mounted on the fixed block (13), a slide groove for the slider (14) to slide is provided on the inner disk, a rotating motor (1) capable of rotating the slider (14) is connected to the bottom of the chassis (2), the rotating motor (1) is vertically mounted in the base (1), the base (1) is connected to a mounting frame (4), a guide groove (1) is provided on the mounting frame (4), a tooth groove portion (1) is provided in the guide groove, a positioning member (5) is connected to the guide groove (1) through a moving mechanism (1) at both ends thereof, a guide groove (2) is provided on the positioning member (5), a tooth groove portion (2) is provided in the guide groove, a moving mechanism (2) is mounted in the guide groove, a mounting block (6) is connected to the moving mechanism (2), and a mounting block (6) is installed inside A push rod motor (7), the rod portion of the push rod motor (7) is connected to a mounting block (8), a rotating motor (9) is installed in the mounting block (8), and a grinding disc (10) is installed on the output shaft of the rotating motor (9). The base (1) is also equipped with an edge grinding mechanism for grinding the arc edge of a disc-shaped workpiece. The grinding device for the disc-shaped workpiece also includes a feeding mechanism installed on the base (1), the feeding mechanism includes a mounting frame (25), a positioning member (26), a mounting block (5) and a mounting block (6). The mounting frame (25) is installed on the base (1), the positioning member (26) is horizontally connected to the mounting frame (25), and the positioning member (26) is connected to the mounting frame (25). A guide groove three is provided on (26), a tooth groove part three is provided in the guide groove three, a mounting block five (27) is connected in the guide groove three through a moving mechanism three, a mounting block six (28) is rotatably connected to the mounting block five (27), a push rod motor three (29) is installed in the mounting block six (28), a rod portion of the push rod motor three (29) is connected to a grabbing disc (30) for grabbing a disc (30)-shaped workpiece, the grabbing disc (30) comprises a disc body and four groups of symmetrically distributed clamping mechanisms, the clamping mechanisms comprise a push rod motor four (33) and an arc-shaped clamping block (34), the push rod motor four (33) is horizontally installed in the disc body, and the arc-shaped clamping block (34) is installed on the rod portion of the push rod motor four (33).

2. A grinding device for a disc-shaped workpiece according to claim 1, characterized in that: The moving mechanism 1 comprises a rotating motor 3 (15) and a gear 1 (16). The rotating motor 3 (15) is horizontally mounted at the end of the positioning member 1 (5). The gear 1 (16) is mounted on the output shaft of the rotating motor 3 (15), and the gear 1 (16) can mesh with the tooth groove portion 1 in the guide groove 1.

3. A grinding device for a disc-shaped workpiece according to claim 1, characterized in that: The moving mechanism 2 comprises a rotating motor 4 (17) and a gear 2 (18), wherein the rotating motor 4 (17) is vertically mounted on the end of the mounting block 1 (6), and the gear 2 (18) is mounted on the output shaft of the rotating motor 4 (17), and the gear 2 (18) can mesh with the tooth groove portion 2 in the guide groove 2.

4. A grinding device for a disc-shaped workpiece according to claim 1, characterized in that: The edge grinding mechanism comprises a mounting block three (19), a push rod motor two (20), an arc-shaped grinding block (21), a mounting block four (22), a rotating motor five (23) and a grinding disc two (24); the mounting block three (19) has the push rod motor two (20) installed horizontally, the rod of the push rod motor two (20) is installed with the arc-shaped grinding block (21), the top of the mounting block three (19) is rotatably connected with the mounting block four (22), the rotating motor five (23) is installed on the mounting block four (22), and the grinding disc two (24) is installed on the output shaft of the rotating motor five (23).

5. The grinding device for a disc-shaped workpiece according to claim 1, characterized in that: The moving mechanism three comprises a rotating motor six and a gear three, wherein the rotating motor six is ​​horizontally mounted at the end of the mounting block five (27), the gear three is mounted on the output shaft of the rotating motor six, and the gear three can mesh with the tooth groove three in the guide groove three.

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