Multifunctional cutter grinding clamp

Abstract

The utility model relates to the technical field of cutter sharpening, in particular to a multifunctional cutter sharpening clamp which comprises a strip-shaped base, a supporting table is arranged above the base in parallel, one end of the supporting table is connected with a first rotating shaft, the end of the first rotating shaft is rotatably installed on a first fixing base, and the bottom of the first fixing base is fixed to the base. A limiting seat is mounted at the end, close to the first rotating shaft, of the base; a plurality of second containing grooves arranged at intervals are formed in the bottom of the supporting table, second cushion blocks are arranged between the supporting table and the base, the second cushion blocks correspond to the second containing grooves, the second cushion blocks are cylindrical blocks, and the diameter length of the second cushion blocks is larger than the forming depth of the containing grooves. When the multifunctional cutter sharpening clamp is used, the angle of a clamped cutter can be adjusted according to cutter sharpening requirements through rotation of multiple parts and selection of the spring collet and the tip, and adaptive clamping can be carried out according to the shape and other conditions of the cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of blade grinding, in particular to a multifunctional blade grinding fixture. Background Art

[0002] The cutting tool is a tool used for cutting, drilling and other operations on the workpiece. As the cutting tool is used, its surface edge will produce a certain amount of wear. Therefore, after a period of use, a sharpening tool is needed to sharpen the cutting tool.

[0003] During sharpening, in order to ensure the stability of the tool, a fixture is needed to fix the tool. However, most of the existing sharpening fixtures fix the tool through a top clamp or a workpiece similar to a claw disk. During sharpening, due to the position of the sharpening tool and the variety of tool types, the cutting angle of the tool blade alone has different angles. Therefore, a single fixture is difficult to be used for the sharpening of multiple tools. Utility Model Content

[0004] The utility model aims to solve the above-mentioned shortcomings in the prior art and proposes a multifunctional sharpening fixture.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional sharpening fixture is designed, including a strip-shaped base, a support platform is arranged above the base in parallel, one end of the support platform is connected to a first rotating shaft, the end of the first rotating shaft is rotatably mounted on a first fixed seat, the bottom of the first fixed seat is fixed on the base, and a limited position seat is installed on the end of the base close to the first rotating shaft;

[0006] A plurality of second placement grooves arranged at intervals are provided at the bottom of the support platform, and a second cushion block is provided between the support platform and the base, the second cushion block corresponds to the second placement groove, and the second cushion block is a columnar block and has a diameter greater than the opening depth of the placement groove;

[0007] A slide groove is provided at the top of the support platform along the length direction of the support platform, a disc is provided at one end of the top of the support platform, connecting seats are installed on both sides of the disc, and the connecting seats are fixed by fasteners placed in the slide groove;

[0008] A positioning shaft is installed on the top of the disc, a turntable is provided on the disc, the turntable is rotatably installed on the positioning shaft, and a fastening nut is threadedly connected to the top of the positioning shaft, a support seat is provided above the turntable, a first clamping member for fixing a tool with a tool handle is provided on the support seat, a second rotating shaft is installed on one side of the support seat, a second fixing seat is installed on the end of the second rotating shaft, and the second fixing seat is installed on the turntable;

[0009] A plurality of first placement grooves arranged at intervals are provided at the bottom of the support seat, and a first cushion block is provided between the turntable and the support seat, the first cushion block is a columnar block, and the first cushion block corresponds to the first placement groove, and the diameter length of the first cushion block is greater than the opening depth of the first placement groove;

[0010] The utility model also comprises a second clamping piece, which clamps and fixes the sheet-shaped cutter.

[0011] Preferably, a connecting groove is opened on one side of the support seat, the first clamping member includes a cylinder, a connecting column is arranged on the side of the cylinder, the connecting column is placed in the connecting groove, a first rotating rod is threadedly connected to the support seat, the bottom of the first rotating rod passes through the connecting groove and rests on the connecting column, a spring clamp is installed at one end of the cylinder and a first handle is installed at the other end.

[0012] Preferably, a bearing plate is installed on one side of the cylinder, and the bearing plate is installed on the cylinder through cylindrical pins.

[0013] Preferably, an arc-shaped scale plate is provided on one side of the support seat close to the cylinder, and the scale plate is coaxially corresponding to the connecting column.

[0014] Preferably, the second clamping member includes a mounting seat, the mounting seat is placed on the support platform, and the mounting seat is fixed to the support platform by fasteners, a support block is installed on the top of the mounting seat, a second through hole penetrating the end of the support block is opened on the support block, the second through hole is close to the support seat and is built into the second top, the second top is coaxially connected to the end of the support seat away from the support seat with a screw rod, the screw rod is threadedly connected to the second through hole, and a second handle is installed on the other end of the screw rod, a second rotating rod is threadedly connected to one side of the support block, the second rotating rod penetrates the second through hole and abuts against the second top;

[0015] A third top is provided in parallel on one side of the second top, the third top is placed in a third through hole provided on the second connecting block, and a second locking bolt is threadedly connected to one side of the second connecting block, the end of the second locking bolt passes through the third through hole and abuts against the third top, and a U-shaped seat is connected to the other end of the second connecting block, and the U-shaped seat is installed on the supporting block;

[0016] The second clamping member also includes a first tip, which is placed in a first through hole opened in the first connecting block, and the first connecting block is fixed on the side of the support seat, and a first locking bolt is threadedly connected to the other side of the first connecting block, and the end of the first locking bolt passes through the first through hole and abuts against the first tip.

[0017] Preferably, at least one slider is connected to the bottom of the disc and the bottom of the mounting seat, wherein the cross-section of the slide groove is an inverted "T" shape, and the edge of the slider matches the gap of the slide groove, and a third locking bolt is installed on the connecting seat and the mounting seat.

[0018] Preferably, a fourth through hole is opened on a side of the support seat close to the cylinder, a fourth tip is built into the fourth through hole, a fixed disk is rotatably mounted on the end of the fourth tip, and the fixed disk is mounted on the support seat.

[0019] Preferably, a clamp is installed at the pointed end of the fourth apex.

[0020] The design scheme proposed by the utility model has the following beneficial effects during application:

[0021] 1. The multifunctional sharpening fixture allows the fixed tool to freely adjust its inclination to correspond to the sharpening tool according to the sharpening needs through the rotation of the support table, the turntable, the support seat, and the cylinder. The pad is moved and placed to support and stabilize the rotation of the support table and the support seat, so that the tool can be stabilized during sharpening.

[0022] 2. The multifunctional sharpening fixture can fix sheet tools and shank tools in a targeted manner through a spring chuck and multiple center settings, thereby improving the sharpening fixture's adaptability to clamping tools of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 The explosion of the utility model Figure 1 ;

[0025] Figure 3 The explosion of the utility model Figure 2 ;

[0026] Figure 4 This is the fourth top structure of the utility model Figure 1 ;

[0027] Figure 5 This is the fourth top structure of the utility model Figure 2 ;

[0028] Figure 6 This is the installation diagram of the tool with handle of the utility model;

[0029] Figure 7 This is an installation diagram of the sheet cutter of the utility model.

[0030] In the figure: 1, base; 2, support platform; 3, first rotating shaft; 4, first fixed seat; 5, limit seat; 6, slide groove; 7, disc; 8, turntable; 9, positioning shaft; 10, fastening nut; 11, second rotating shaft; 12, second fixed seat; 13, connecting seat; 14, third locking bolt; 15, support seat; 16, first placement groove; 17, first cushion block; 18, cylinder; 19, spring chuck; 20, first handle; 21, bearing plate; 22, cylindrical pin; 23, first rotating rod; 24, first connecting block; 25, first through hole; 2 6. First apex; 27. First locking bolt; 28. Connecting groove; 29. ​​Scale plate; 30. Fourth through hole; 31. Fourth apex; 32. Fixing plate; 33. Connecting column; 34. Second locking bolt; 35. Clamp plate; 36. Support block; 37. Second placement groove; 38. Second cushion block; 39. Mounting seat; 40. Slider; 41. Second through hole; 42. Second apex; 43. Second rotating rod; 44. Second handle; 45. Second connecting block; 46. U-shaped seat; 47. Third through hole; 48. Third apex; 49. Screw. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Reference Figure 1-Figure 7 A multifunctional sharpening fixture comprises a strip-shaped base 1, a support platform 2 is arranged parallel to the upper side of the base 1, one end of the support platform 2 is connected to a first rotating shaft 3, the end of the first rotating shaft 3 is rotatably mounted on a first fixed seat 4, the bottom of the first fixed seat 4 is fixed on the base 1, and a limiting seat 5 is installed on the end of the base 1 close to the first rotating shaft 3 to limit the rotation of the support platform 2 on the base 1, so that the rotation angle of the support platform 2 is controlled between 0-90° to prevent the support platform 2 from excessively rotating and thus causing damage to the fixture.

[0033] like Figure 1 and Figure 2 As shown, a plurality of second placement grooves 37 arranged at intervals are provided at the bottom of the support platform 2, and a second pad 38 is provided between the support platform 2 and the base 1, the second pad 38 corresponds to the second placement groove 37, the second pad 38 is a cylindrical block and the diameter length is greater than the opening depth of the second placement groove 37, when the support platform 2 is rotated, the second pad 38 can be placed in the corresponding second placement groove 37 according to the rotation angle (that is, the closer the second pad 38 is to the first rotating shaft 3, the greater the deflection angle of the support platform 2), at this time, the support platform 2 will be pressed down on the second pad 38 by its own gravity, so that the edge of the second placement groove 37 is against the surface of the second pad 38, so that the inclination of the support platform 2 is supported and stabilized.

[0034] A slide groove 6 is provided at the top of the support platform 2 along the length direction of the support platform 2, a disc 7 is provided at one end of the top of the support platform 2, and connecting seats 13 are installed on both sides of the disc 7, and the connecting seats 13 are fixed by fasteners placed in the slide groove 6;

[0035] A positioning shaft 9 is installed on the top of the disc 7, and a turntable 8 is provided on the disc 7. The turntable 8 is rotatably installed on the positioning shaft 9 so that the turntable 8 can rotate on the disc 7, and a fastening nut 10 is threadedly connected to the top of the positioning shaft 9. After the turntable 8 rotates to a desired angle, the fastening nut 10 can be tightened to fasten the turntable 8 on the disc 7, that is, to prevent the turntable 8 from rotating unnecessarily during sharpening; a support seat 15 is provided above the turntable 8, and a first clamping member for fixing a tool with a tool handle is provided on the support seat 15, and a second rotating shaft 11 is installed on one side of the support seat 15, and the second rotating shaft 11 is provided on the other side of the support seat 15. 1 is provided with a second fixing seat 12 at the end thereof, and the second fixing seat 12 is provided on the turntable 8. When the turntable 8 is rotated, the angle of the first clamping member can be adjusted; wherein, a connecting groove 28 is provided on one side of the supporting seat 15, the first clamping member comprises a cylinder 18, a connecting column 33 is provided on the side of the cylinder 18, the connecting column 33 is placed in the connecting groove 28, a first rotating rod 23 is threadedly connected to the supporting seat 15, the bottom of the first rotating rod 23 passes through the connecting groove 28 and abuts against the connecting column 33, a spring chuck 19 is provided at one end of the cylinder 18 and a first handle 20 is provided at the other end, as shown in FIG. Figure 6 As shown, the tool with a handle is clamped and fixed by the spring chuck 19, and due to the mobility of the connecting column 33 in the connecting groove 28, the first handle 20 can be held to rotate the cylinder 18, and then the first rotating rod 23 is rotated to abut against the connecting column 33 to fix the rotated cylinder 18.

[0036] Furthermore, an arc-shaped dial 29 is provided on one side of the support seat 15 close to the cylinder 18 , and the dial 29 corresponds coaxially to the connecting column 33 . When the cylinder 18 is rotated, the rotation of the cylinder 18 can be accurately controlled by the reading on the dial 29 .

[0037] A plurality of first placement grooves 16 are arranged at intervals at the bottom of the support seat 15, and a first cushion block 17 is provided between the turntable 8 and the support seat 15. The first cushion block 17 is a columnar block, and the first cushion block 17 corresponds to the first placement groove 16, and the diameter length of the first cushion block 17 is greater than the opening depth of the first placement groove 16. When the support seat 15 rotates, like the rotation of the support platform 2, the first cushion block 17 can be placed in the first placement groove 16, so as to support and stabilize the inclination of the support seat 15.

[0038] The utility model also comprises a second clamping piece, which clamps and fixes the sheet-shaped cutter.

[0039] Wherein, the second clamping member includes a mounting seat 39, the mounting seat 39 is placed on the support platform 2, and the mounting seat 39 is fixed to the support platform 2 by fasteners, a support block 36 is installed on the top of the mounting seat 39, a second through hole 41 penetrating the end of the support block 36 is opened on the support block 36, the second through hole 41 is close to the support seat 15 One end is built into the second top 42, and the second top 42 is coaxially connected with a screw rod 49 at one end away from the support seat 15, the screw rod 49 is threadedly connected to the second through hole 41, and a second handle 44 is installed on the other end of the screw rod 49, a second rotating rod 43 is threadedly connected to one side of the support block 36, the second rotating rod 43 penetrates into the second through hole 41 and abuts against the second top 42, the second top 42 slides in the second through hole 41 and is fixed by the second handle 44, so that the telescopic adjustment of the second top 42 can be controlled, thereby fixing the tool against each other;

[0040] A third apex 48 is provided in parallel on one side of the second apex 42. The third apex 48 is placed in a third through hole 47 provided on the second connecting block 45. A second locking bolt 34 is threadedly connected to one side of the second connecting block 45. The end of the second locking bolt 34 passes through the third through hole 47 and abuts against the third apex 48 to fix the third apex 48. A U-shaped seat 46 is connected to the other end of the second connecting block 45. The U-shaped seat 46 is installed on the supporting block 36. The third apex 48 slides in the third through hole 47 to move the third apex 48.

[0041] The second clamping member also includes a first tip 26, which is placed in a first through hole 25 opened in the first connecting block 24, and the first connecting block 24 is fixed on the side of the support seat 15, and a first locking bolt 27 is threadedly connected on the other side of the first connecting block 24, and the end of the first locking bolt 27 passes through the first through hole 25 and abuts against the first tip 26 to fix the first tip 26.

[0042] Specifically, when the sheet-shaped tool needs to be fixed, such as Figure 2 and Figure 7 As shown, a supporting plate 21 is installed on one side of the cylinder 18, and the supporting plate 21 is installed on the cylinder 18 through a cylindrical pin 22. The supporting plate 21 is rotated to a position opposite to the third top 48, and then the sheet tool is placed on the surface of the supporting plate 21, and the third top 48 is moved to abut against the sheet tool, so as to fix the sheet tool. If the area of ​​the sheet tool is too large, an additional plate can be added to the supporting plate 21 to ensure support, and then the second top 42 and the third top 48 are moved to abut against the sheet tool, so as to fix the sheet tool with a larger area, which can improve the fixing effect.

[0043] It should be noted that during use, if the tool being sharpened is too small, the support seat 15 can be rotated to move the first center 26 to a position corresponding to the third center 48 , and then the small-area tool can be fixed by the first center 26 and the third center 48 .

[0044] Furthermore, at least one slider 40 is connected to the bottom of the disc 7 and the bottom of the mounting seat 39, wherein the cross-section of the slide groove 6 is an inverted "T" shape, and the edge of the slider 40 is clearance-matched with the slide groove 6, and a third locking bolt 14 is installed on the connecting seat 13 and the mounting seat 39. When in use, the mounting seat 39 and the disc 7 can be tightened to prevent them from unnecessary sliding during sharpening, which affects the clamping of the tool by the clamp.

[0045] It needs to be further explained that a fourth through hole 30 is opened on the side of the support seat 15 close to the cylinder 18, and a fourth pin 31 is built into the fourth through hole 30. A fixed disk 32 is rotatably mounted on the end of the fourth pin 31, and the fixed disk 32 is mounted on the support seat 15; a clamping plate 35 is installed at the pointed end of the fourth pin 31, that is, pins of different specifications are installed at the fourth through hole 30 to improve the adaptability of the clamp.

[0046] It should be noted that the base 1 is fixed to the sharpening device by means of bolts, screws, welding, etc.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Multifunctional sharpening fixture, characterized by: The invention comprises a strip-shaped base (1), a support platform (2) is arranged above the base (1) in parallel, one end of the support platform (2) is connected to a first rotating shaft (3), the end of the first rotating shaft (3) is rotatably mounted on a first fixed seat (4), the bottom of the first fixed seat (4) is fixed on the base (1), and a limit seat (5) is installed on the end of the base (1) close to the first rotating shaft (3); A plurality of second placement grooves (37) arranged at intervals are provided at the bottom of the support platform (2), and a second cushion block (38) is provided between the support platform (2) and the base (1), the second cushion block (38) corresponds to the second placement groove (37), and the second cushion block (38) is a columnar block and has a diameter greater than the opening depth of the second placement groove (37); A slide groove (6) is provided at the top of the support platform (2) along the length direction of the support platform (2), a disc (7) is provided at one end of the top of the support platform (2), connecting seats (13) are installed on both sides of the disc (7), and the connecting seats (13) are fixed by fasteners placed in the slide groove (6); A positioning shaft (9) is installed on the top of the disc (7), a rotating disc (8) is provided on the disc (7), the rotating disc (8) is rotatably installed on the positioning shaft (9), and a fastening nut (10) is threadedly connected to the top of the positioning shaft (9), a supporting seat (15) is provided above the rotating disc (8), a first clamping member for fixing a tool with a tool handle is provided on the supporting seat (15), a second rotating shaft (11) is installed on one side of the supporting seat (15), a second fixing seat (12) is installed at the end of the second rotating shaft (11), and the second fixing seat (12) is installed on the rotating disc (8); A plurality of first placement grooves (16) arranged at intervals are provided at the bottom of the support seat (15), and a first cushion block (17) is provided between the turntable (8) and the support seat (15). The first cushion block (17) is a columnar block, and the first cushion block (17) corresponds to the first placement groove (16), and the diameter length of the first cushion block (17) is greater than the opening depth of the first placement groove (16); It also includes a second clamping member, which clamps and fixes the sheet-shaped tool.

2. The multifunctional sharpening fixture according to claim 1, characterized in that: A connecting groove (28) is provided on one side of the support seat (15); the first clamping member comprises a cylinder (18); a connecting column (33) is provided on the side of the cylinder (18); the connecting column (33) is placed in the connecting groove (28); a first rotating rod (23) is threadedly connected to the support seat (15); the bottom of the first rotating rod (23) passes through the connecting groove (28) and abuts against the connecting column (33); a spring chuck (19) is installed at one end of the cylinder (18) and a first handle (20) is installed at the other end.

3. The multifunctional sharpening fixture according to claim 2, characterized in that: A bearing plate (21) is installed on one side of the cylinder (18), and the bearing plate (21) is installed on the cylinder (18) through a cylindrical pin (22).

4. The multifunctional sharpening fixture according to claim 2, characterized in that: An arc-shaped scale plate (29) is arranged on one side of the support seat (15) close to the cylinder (18), and the scale plate (29) corresponds to the connecting column (33) coaxially.

5. The multifunctional sharpening fixture according to claim 1, characterized in that: The second clamping member comprises a mounting seat (39), the mounting seat (39) is placed on the support platform (2), and the mounting seat (39) is fixed to the support platform (2) by a fastener, a support block (36) is mounted on the top of the mounting seat (39), a second through hole (41) penetrating the end of the support block (36) is opened on the support block (36), an end of the second through hole (41) close to the support seat (15) is built in a second top (42), an end of the second top (42) away from the support seat (15) is coaxially connected with a screw rod (49), the screw rod (49) is threadedly connected to the second through hole (41), and a second handle (44) is mounted on the other end of the screw rod (49), a second rotating rod (43) is threadedly connected to one side of the support block (36), the second rotating rod (43) penetrates into the second through hole (41) and abuts against the second top (42); A third top point (48) is arranged in parallel on one side of the second top point (42), and the third top point (48) is placed in a third through hole (47) provided on the second connecting block (45), and a second locking bolt (34) is threadedly connected to one side of the second connecting block (45), and an end of the second locking bolt (34) passes through the third through hole (47) and abuts against the third top point (48), and a U-shaped seat (46) is connected to the other end of the second connecting block (45), and the U-shaped seat (46) is installed on the supporting block (36); It also includes a first tip (26), which is placed in a first through hole (25) opened in the first connecting block (24), and the first connecting block (24) is fixed on the side of the support seat (15), and a first locking bolt (27) is threadedly connected to the other side of the first connecting block (24), and the end of the first locking bolt (27) passes through the first through hole (25) and abuts against the first tip (26).

6. The multifunctional sharpening fixture according to claim 5, characterized in that: At least one slider (40) is connected to the bottom of the disc (7) and the bottom of the mounting seat (39), wherein the cross section of the slide groove (6) is an inverted "T" shape, and the edge of the slider (40) is loosely matched with the slide groove (6), and a third locking bolt (14) is installed on the connecting seat (13) and the mounting seat (39).

7. The multifunctional sharpening fixture according to claim 5, characterized in that: A fourth through hole (30) is provided on one side of the support seat (15) close to the cylinder (18), a fourth pinnacle (31) is built into the fourth through hole (30), a fixed disk (32) is rotatably mounted on the end of the fourth pinnacle (31), and the fixed disk (32) is mounted on the support seat (15).

8. The multifunctional sharpening fixture according to claim 7, characterized in that: A clamping plate (35) is installed at the pointed end of the fourth top point (31).

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