Supporting device for replacing grinding wheel of numerical control grinding machine

Abstract

The utility model relates to a supporting device for replacing a grinding wheel of a numerical control grinding machine. The supporting device comprises a base, a cutter replacing body arranged on the base, a first supporting piece for supporting the cutter body, an adjusting device for adjusting the first supporting piece to move up and down and a pressing plate for pressing the cutter body. A first sliding groove is formed in the tool changing body. The adjusting device is arranged in the first sliding groove; the first supporting piece slides in the first sliding groove; the acting end of the adjusting device abuts against the first supporting piece. The pressing plate is detachably connected to the first supporting piece. The problems that under the background that the numerical control grinding machine continuously needs to reduce the tool replacement time and reduce the labor intensity, the tool replacement convenience cannot meet the use requirement of the numerical control grinding machine, and meanwhile the vertical height position of a cutter needs to be adjusted after assembly are solved.

Description

Technical Field

[0001] The utility model relates to the field of grinding machines, in particular to a supporting device for replacing grinding wheels of numerically controlled grinding machines. Background Art

[0002] In the prior art, in order to ensure the smooth operation of the grinding wheel during grinding, the grinding wheel must be fixed by a grinding wheel chuck and then installed on the main shaft of the grinding machine. At present, the grinding wheel replacement of CNC grinders is manually replaced, mainly by the automatic stripping structure built into the grinding wheel head, and then manually disassembled and transported, and then replaced with a new grinding wheel chuck and grinding wheel. This method is not only laborious, but also requires manual calibration of the installation position during installation. In the context of CNC grinders constantly requiring the reduction of tooling replacement time and labor intensity, the convenience of tooling replacement can no longer meet the use of CNC grinders, and it is also necessary to adjust the upper and lower heights of the tool after assembly. Utility Model Content

[0003] The embodiment of the present application provides a supporting device for replacing the grinding wheel of a CNC grinder, thereby solving the problem that in the prior art, the convenience of replacing tooling can no longer meet the needs of the CNC grinder under the background of continuous requirements for reducing tooling replacement time and reducing labor intensity, and it is also necessary to adjust the upper and lower height positions of the tool after assembly.

[0004] The technical solution adopted in the embodiments of the present application is as follows.

[0005] A supporting device for replacing a grinding wheel of a CNC grinder comprises a base, a tool changing body arranged on the base, a first supporting member supporting the tool body, an adjusting device for adjusting the up and down movement of the first supporting member, and a pressing plate for pressing the tool body; a first sliding groove is provided in the tool changing body; the adjusting device is arranged in the first sliding groove; the first supporting member slides in the first sliding groove; the active end of the adjusting device abuts against the first supporting member; the pressing plate is detachably connected to the first supporting member.

[0006] A further technical solution is: the adjusting device includes a rotating member, a tooth block arranged on the rotating member, a bevel gear rotatably connected in the first sliding groove, and a rotating rod arranged on the bevel gear; the rotating member is rotatably connected in the first sliding groove; the tooth block circular array is arranged in several groups; the bevel gear meshes with the tooth block; the rotating rod is rotatably connected in the first sliding groove.

[0007] A further technical solution is: a first block is provided on the rotating member; a second block is provided on the first supporting member; a first inclined surface is provided on the first block; a second inclined surface is provided on the second block; the first inclined surface is attached to the second inclined surface; when the rotating member rotates, the second inclined surface is driven to slide on the first inclined surface, thereby driving the first supporting member to move up and down.

[0008] A further technical solution is: a sliding block is arranged on the second block; a second sliding groove is opened on the side wall of the first sliding groove; and the sliding block slides in the second sliding groove.

[0009] A further technical solution is: the clamping plate is fixed to the first supporting member by bolts.

[0010] A further technical solution is: a support plate is provided on the tool changing body; a fixing piece is threadedly connected to the support plate; and an end surface of the fixing piece abuts against the rotating rod.

[0011] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0012] 1. As the base is arranged on the workbench of the machine tool, a tool changing body is arranged on the base, the tool changing body is cylindrical, a first sliding groove is provided on the tool changing body, a rotating member is rotatably connected at the bottom of the first sliding groove, a tooth block is arranged at the bottom of the rotating member, a plurality of groups of tooth blocks are arranged in a circumferential array, a rotating rod is rotatably connected to the first sliding groove, a bevel gear is arranged on the rotating rod, the bevel gear meshes with the tooth block, and when the rotating rod is rotated, the bevel gear is driven to rotate, thereby driving the rotating member to rotate, a first block is arranged on the upper surface of the rotating member, the first block is arc-shaped and a first inclined surface is provided on the upper surface of the first block, a first supporting member is arranged in the first sliding groove, a second block is arranged at the bottom of the first supporting member, a second inclined surface is provided on the second block, the number of the second block corresponds to that of the first block, the first inclined surface is fitted with the second inclined surface, a sliding block is arranged on the second block, and an opening is provided on the first sliding groove A second sliding groove is provided, the sliding block slides in the second sliding groove, the first support member slides in the first sliding groove, a clamping plate is provided on the first support member, the clamping plate is fixed to the first support member by bolts, the tool changing body is provided with a support plate, the support plate is threadedly connected with a fixing member, the fixing member is a bolt, and the end face of the fixing member is against the side wall of the rotating rod. When the tool body needs to be assembled, the clamping plate is first disassembled, and then the tool body is placed on the first support member, and then the clamping plate is covered on the tool body, and then the tool body is fixed by bolts, and then the rotating rod is rotated to make the first support member move up and down, thereby driving the tool body to move up and down. When it moves to the required position, the fixing member is rotated until the fixing member is against the side wall of the rotating rod to limit the position of the rotating rod. At this time, the position of the tool body is fixed, thereby realizing the adjustment of the position of the tool body and the rapid assembly of the tool body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic structural diagram of a support device for replacing a grinding wheel of a CNC grinder.

[0014] Figure 2 It is a cross-sectional view of the supporting device for replacing the grinding wheel of a CNC grinder in the utility model.

[0015] Figure 3 The utility model is a top view of the supporting device for replacing the grinding wheel of a CNC grinder.

[0016] Figure 4 The utility model is a schematic diagram of the exploded structure of the support device for replacing the grinding wheel of a CNC grinder.

[0017] In the figure: 1. base; 2. tool changing body; 21. first sliding groove; 22. second sliding groove; 23. support plate; 24. fixing member; 3. first support member; 31. second block; 311. second inclined surface; 32. sliding block; 4. adjusting device; 41. rotating member; 411. first block; 412. first inclined surface; 42. gear block; 43. bevel gear; 44. rotating rod; 5. clamping plate. DETAILED DESCRIPTION

[0018] The embodiment of the present application provides a supporting device for replacing the grinding wheel of a CNC grinder, thereby solving the problem that in the prior art, the convenience of replacing tooling can no longer meet the needs of the CNC grinder under the background of continuous requirements for reducing tooling replacement time and reducing labor intensity, and it is also necessary to adjust the upper and lower height positions of the tool after assembly.

[0019] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows

[0020] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] A supporting device for replacing a grinding wheel of a numerically controlled grinder comprises a base 1, a tool changing body 2 arranged on the base 1, a first supporting member 3 supporting the tool body, an adjusting device 4 for adjusting the up and down movement of the first supporting member 3, and a pressing plate 5 for pressing the tool body; a first sliding groove 21 is provided in the tool changing body 2; the adjusting device 4 is arranged in the first sliding groove 21; the first supporting member 3 slides in the first sliding groove 21; the active end of the adjusting device 4 abuts against the first supporting member 3; the pressing plate 5 is detachably connected to the first supporting member 3.

[0022] The adjusting device 4 includes a rotating member 41, a tooth block 42 arranged on the rotating member 41, a bevel gear 43 rotatably connected in the first sliding groove 21, and a rotating rod 44 arranged on the bevel gear 43; the rotating member 41 is rotatably connected in the first sliding groove 21; the tooth block 42 is arranged in a circular array in a plurality of groups; the bevel gear 43 meshes with the tooth block 42; and the rotating rod 44 is rotatably connected in the first sliding groove 21.

[0023] A first block 411 is provided on the rotating member 41; a second block 31 is provided on the first supporting member 3; a first inclined surface 412 is provided on the first block 411; a second inclined surface 311 is provided on the second block 31; the first inclined surface 412 is attached to the second inclined surface 311; when the rotating member 41 rotates, the second inclined surface 311 is driven to slide on the first inclined surface 412, thereby driving the first supporting member 3 to move up and down.

[0024] A sliding block 32 is disposed on the second block 31 ; a second sliding groove 22 is opened on the side wall of the first sliding groove 21 ; and the sliding block 32 slides in the second sliding groove 22 .

[0025] The pressure plate 5 is fixed to the first support member 3 by means of bolts.

[0026] A support plate 23 is provided on the tool change body 2 ; a fixing member 24 is threadedly connected to the support plate 23 ; and an end surface of the fixing member 24 abuts against the rotating rod 44 .

[0027] The base 1 is arranged on the workbench of the machine tool, and a tool changing body 2 is arranged on the base 1. The tool changing body 2 is cylindrical, and a first sliding groove 21 is opened on the tool changing body 2. A rotating member 41 is rotatably connected to the bottom of the first sliding groove 21, and a tooth block 42 is arranged at the bottom of the rotating member 41. The tooth block 42 is arranged in a circumferential array in a plurality of groups. The first sliding groove 21 is rotatably connected to a rotating rod 44, and a bevel gear 43 is arranged on the rotating rod 44. The bevel gear 43 meshes with the tooth block 42. When the rotating rod 44 is rotated, the belt The movable bevel gear 43 rotates to drive the rotating member 41 to rotate. A first block 411 is arranged on the upper surface of the rotating member 41. The first block 411 is arc-shaped and a first inclined surface 412 is provided on the upper surface of the first block 411. A first support member 3 is arranged in the first sliding groove 21. A second block 31 is arranged at the bottom of the first support member 3. A second inclined surface 311 is provided on the second block 31. The number of the second block 31 corresponds to that of the first block 411. The first inclined surface 412 fits the second inclined surface 311. , a sliding block 32 is provided on the second block 31, a second sliding groove 22 is opened on the first sliding groove 21, the sliding block 32 slides in the second sliding groove 22, the first support member 3 slides in the first sliding groove 21, a clamping plate 5 is provided on the first support member 3, the clamping plate 5 is fixed to the first support member 3 by bolts, and the tool changing body 2 is provided with a supporting plate 23, and a fixing member 24 is threadedly connected to the supporting plate 23, and the fixing member 24 is a bolt, and the end face of the fixing member 24 abuts against the side wall of the rotating rod 44. When the tool body needs to be assembled, the clamping plate 5 is first disassembled, and then the tool body is placed on the first supporting member 3, and then the clamping plate 5 is covered on the tool body, and then the tool body is fixed by bolts, and then the rotating rod 44 is rotated to make the first supporting member 3 move up and down, thereby driving the tool body to move up and down. When it moves to the required position, the fixing member 24 is rotated until the fixing member 24 abuts against the side wall of the rotating rod 44 to limit the position of the rotating rod 44, and then the position of the tool body is fixed.

[0028] Because the base 1 is arranged on the machine tool workbench, the base 1 is provided with a tool changing body 2, the tool changing body 2 is cylindrical, a first sliding groove 21 is provided on the tool changing body 2, the bottom of the first sliding groove 21 is rotatably connected with a rotating member 41, the bottom of the rotating member 41 is provided with a tooth block 42, the tooth block 42 is arranged in a circumferential array in a plurality of groups, the first sliding groove 21 is rotatably connected with a rotating rod 44, the rotating rod 44 is provided with a bevel gear 43, the bevel gear 43 meshes with the tooth block 42, and when the rotating rod 44 is rotated, the rotating rod 44 is driven The bevel gear 43 rotates to drive the rotating member 41 to rotate. A first block 411 is arranged on the upper surface of the rotating member 41. The first block 411 is arc-shaped and a first inclined surface 412 is provided on the upper surface of the first block 411. A first support member 3 is arranged in the first sliding groove 21. A second block 31 is arranged at the bottom of the first support member 3. A second inclined surface 311 is provided on the second block 31. The number of the second block 31 corresponds to that of the first block 411. The first inclined surface 412 fits the second inclined surface 311. A sliding block 32 is provided, and a second sliding groove 22 is opened on the first sliding groove 21. The sliding block 32 slides in the second sliding groove 22, and the first support member 3 slides in the first sliding groove 21. A clamping plate 5 is provided on the first support member 3, and the clamping plate 5 is fixed to the first support member 3 by bolts. The tool changing body 2 is provided with a supporting plate 23, and a fixing member 24 is threadedly connected to the supporting plate 23. The fixing member 24 is a bolt, and the end face of the fixing member 24 abuts against the side wall of the rotating rod 44. When the tool body needs to be assembled, the clamping plate 5 is first disassembled, and then the tool body is placed on the first supporting member 3, and then the clamping plate 5 is covered on the tool body, and then the tool body is fixed by bolts, and then the rotating rod 44 is rotated, so that the first supporting member 3 moves up and down, thereby driving the tool body to move up and down. When it moves to the required position, the fixing member 24 is rotated until the fixing member 24 abuts against the side wall of the rotating rod 44 to limit the position of the rotating rod 44. At this time, the position of the tool body is fixed, thereby realizing the adjustment of the position of the tool body and the rapid assembly of the tool body.

[0029] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A supporting device for replacing a grinding wheel of a CNC grinding machine, characterized in that: The invention comprises a base (1), a tool changing body (2) arranged on the base (1), a first support member (3) supporting the tool body, an adjusting device (4) for adjusting the upward and downward movement of the first support member (3), and a pressing plate (5) for pressing the tool body; a first sliding groove (21) is provided in the tool changing body (2); the adjusting device (4) is arranged in the first sliding groove (21); the first support member (3) slides in the first sliding groove (21); the active end of the adjusting device (4) abuts against the first support member (3); and the pressing plate (5) is detachably connected to the first support member (3).

2. The supporting device for replacing grinding wheels of CNC grinding machines according to claim 1, characterized in that: The adjusting device (4) comprises a rotating member (41), a tooth block (42) arranged on the rotating member (41), a bevel gear (43) rotatably connected in the first sliding groove (21), and a rotating rod (44) arranged on the bevel gear (43); the rotating member (41) is rotatably connected in the first sliding groove (21); the tooth blocks (42) are arranged in a circumferential array in a plurality of groups; the bevel gear (43) meshes with the tooth blocks (42); and the rotating rod (44) is rotatably connected in the first sliding groove (21).

3. The supporting device for replacing grinding wheels of CNC grinding machines according to claim 2, characterized in that: The rotating member (41) is provided with a first block (411); the first supporting member (3) is provided with a second block (31); the first block (411) is provided with a first inclined surface (412); the second block (31) is provided with a second inclined surface (311); the first inclined surface (412) is in contact with the second inclined surface (311); when the rotating member (41) rotates, the second inclined surface (311) is driven to slide on the first inclined surface (412), thereby driving the first supporting member (3) to move up and down.

4. The supporting device for replacing grinding wheels of CNC grinding machines according to claim 3, characterized in that: The second block (31) is provided with a sliding block (32); the side wall of the first sliding groove (21) is provided with a second sliding groove (22); the sliding block (32) slides in the second sliding groove (22).

5. The supporting device for replacing grinding wheels of CNC grinding machines according to claim 1, characterized in that: The pressing plate (5) is fixed to the first supporting member (3) by means of bolts.

6. The supporting device for replacing grinding wheels of CNC grinding machines according to claim 2, characterized in that: A support plate (23) is provided on the tool change body (2); a fixing member (24) is threadedly connected to the support plate (23); and an end surface of the fixing member (24) abuts against the rotating rod (44).

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