CN216656588U - Saw blade sharpening device for saw blade machining - Google Patents
Saw blade sharpening device for saw blade machining Download PDFInfo
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- CN216656588U CN216656588U CN202123167382.1U CN202123167382U CN216656588U CN 216656588 U CN216656588 U CN 216656588U CN 202123167382 U CN202123167382 U CN 202123167382U CN 216656588 U CN216656588 U CN 216656588U
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- saw blade
- main body
- supporting plate
- clamping table
- telescopic supporting
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Abstract
The utility model discloses a saw blade edging device for saw blade processing, wherein a worktable is provided with a clamping table for clamping a saw blade, the clamping table comprises a clamping table main body, a mounting shaft rotationally connected to the clamping table main body, a telescopic supporting plate and a pinch roller mechanism, the part of the mounting shaft positioned above the clamping table main body is provided with a round table, a fastening sleeve is screwed on the mounting shaft above the round table, one side of the clamping table main body corresponding to a grinding wheel mechanism is provided with a chute, the telescopic supporting plate is slidably connected in the chute, the top surface of the telescopic supporting plate is flush with the top surface of the round table, the clamping table main body is also fixedly provided with a supporting plate, the pinch roller mechanism is connected right above the telescopic supporting plate, the pinch roller mechanism comprises an electric cylinder fixed on a top beam, a connecting rod, a rotary connecting piece, a pinch roller seat and a pinch roller main body rotationally connected to the pinch roller seat, and an elastic rubber sleeve is fixed on the periphery of the pinch roller main body, the utility model can eliminate or reduce the vibration of the saw blade which is performing the edge cutting, so as to improve the precision of the edge cutting.
Description
Technical Field
The utility model relates to a saw blade sharpening device for machining a saw blade.
Background
Saw bit edging in-process, the emery wheel of polishing easily leads to the saw bit to produce the vibration with the sawtooth friction, and saw bit edging device among the prior art or do not provide the device of support to the saw bit edge, or set up a convex bottom plate and provide the support to the saw bit bottom, the device of this kind of structure still can't effectively alleviate the saw bit at the vibration of edging in-process, and can't adjust, can't be suitable for the processing of multiple specification saw bit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a novel method.
The technical scheme of the utility model is as follows: a saw blade sharpening device for machining a saw blade comprises a workbench, wherein a clamping table for clamping the saw blade, a driving mechanism for driving the saw blade to rotate and a grinding wheel mechanism for sharpening the blade part of the saw blade are arranged on the workbench, and the clamping table comprises a clamping table main body, a mounting shaft rotationally connected to the clamping table main body, a telescopic supporting plate and a pressing wheel mechanism;
the saw blade fixing device comprises a clamping table main body, a saw blade fixing device and a saw blade fixing device, wherein the middle part of the clamping table main body is provided with a shaft hole corresponding to an installation shaft, the part of the installation shaft, which is positioned above the clamping table main body, is provided with a round table, the installation shaft, which is positioned above the round table, is provided with external threads and is in threaded connection with a fastening sleeve, the saw blade is sleeved on the installation shaft and is abutted against the round table, and the fastening sleeve is in threaded connection with the installation shaft to fix the saw blade;
a sliding groove is formed in one side, corresponding to the grinding wheel mechanism, of the clamping table main body, the telescopic supporting plate is connected in the sliding groove in a sliding mode, and the top surface of the telescopic supporting plate is flush with the top surface of the circular table;
a groove is further formed in the position, corresponding to the supporting plate, of the clamping table main body, a supporting plate supporting block is further fixed in the groove, the length of the supporting plate supporting block corresponds to the size of the saw blade, and when the telescopic supporting plate is pulled out to support the edge of the saw blade, the supporting plate supporting block is arranged between the clamping table main body and the telescopic supporting plate to support the telescopic supporting plate;
the pressing wheel mechanism is connected directly over the telescopic supporting plate, the pressing wheel mechanism comprises an electric cylinder, a connecting rod, a rotary connecting piece, a pressing wheel seat and a pressing wheel main body, wherein the electric cylinder, the connecting rod, the rotary connecting piece and the pressing wheel seat are fixed on the top beam, the pressing wheel main body is connected onto the pressing wheel seat in a rotating mode, a fixing groove is formed in the periphery of the pressing wheel main body, an elastic rubber sleeve is fixed onto the fixing groove, and the periphery of the elastic rubber sleeve protrudes out of the pressing wheel main body and is abutted to the top surface of the edge of the saw blade.
Furthermore, a bearing is arranged in the shaft hole, and the lower end of the mounting shaft is inserted into the shaft hole and matched with the bearing.
Furthermore, a shaft sleeve is arranged between the fixing hole of the saw blade and the mounting shaft.
Furthermore, a backing ring is arranged between the fastening sleeve and the saw blade.
Furthermore, one end of the telescopic supporting plate, which is far away from the circular truncated cone, is an arc-shaped end.
Furthermore, the supporting block of the supporting plate consists of a top plate, a bottom plate and a trapezoidal plate positioned between the top plate and the bottom plate, the top plate is abutted against the bottom of the telescopic supporting plate, and the bottom plate is fixed with the bottom of the groove.
Furthermore, the trapezoidal plate has two, and the roof still has the thickening portion towards the one end of emery wheel mechanism.
Furthermore, the electric cylinder is a stroke-controllable electric cylinder to adapt to processing of saw blades with different thicknesses, the electric cylinder is fixed on the top beam through a fixing seat, and the position of the fixing seat is adjustable to adapt to processing of saw blades with different specifications.
Furthermore, the driving mechanism is a servo motor or a gear shifting mechanism.
The utility model has the beneficial effects that: the device is provided with the telescopic supporting plate and the position-adjustable pressing wheel mechanism, and the edge of the saw blade for edging is clamped to eliminate or reduce vibration, so that the precision of edging the saw blade is improved; and the supporting plate and the pressing wheel are adjustable, so that the device is suitable for edging of saw blades of various specifications.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the pallet support block of the present invention;
FIG. 4 is a schematic diagram of the construction of the puck body of the present invention.
In the figure: the grinding wheel clamping device comprises a clamping saw blade 1, a grinding wheel mechanism 2, a clamping table main body 3, a mounting shaft 4, a telescopic supporting plate 5, a bearing 6, a circular truncated cone 7, a fastening sleeve 8, a backing ring 9, a supporting plate supporting block 10, a top plate 11, a trapezoidal plate 12, a thickened portion 13, a connecting rod 14, a rotary connecting piece 15, a pressing wheel seat 16, a pressing wheel main body 17 and an elastic rubber sleeve 18.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Referring to fig. 1 and 2, a saw blade sharpening device for processing a saw blade includes a table, on which a clamping table for clamping a saw blade 1, a driving mechanism (not shown) for driving the saw blade 1 to rotate, and a grinding wheel mechanism 2 for sharpening the edge of the saw blade 1 are provided;
the clamping table comprises a clamping table main body 3, a mounting shaft 4 rotationally connected to the clamping table main body 3, a telescopic supporting plate 5 and a pinch roller mechanism;
the middle part of the clamping table main body 3 is provided with a shaft hole corresponding to the mounting shaft 4, a bearing 6 is arranged in the shaft hole, the lower end of the mounting shaft 4 is inserted into the shaft hole and is matched with the bearing 6, the part of the mounting shaft 4, which is positioned above the clamping table main body 3, is provided with a round table 7, the round table 7 is used for supporting the saw blade 1, the mounting shaft 4, which is positioned above the round table 7, is provided with external threads and is in threaded connection with a fastening sleeve 8, the saw blade 1 is sleeved on the mounting shaft 4 and is abutted against the round table 7, a shaft sleeve is further arranged between the fixing hole of the saw blade 1 and the mounting shaft 4, the shaft sleeve can be replaced according to the type of the saw blade 1, the fastening sleeve 8 is in threaded connection with the mounting shaft 4 to fix the saw blade 1, and a backing ring 9 is further arranged between the fastening sleeve 8 and the saw blade 1;
a sliding groove is formed in one side, corresponding to the grinding wheel mechanism 2, of the clamping table main body 3, the telescopic supporting plate 5 is connected in the sliding groove in a sliding mode so as to meet the supporting requirements of saw blades 1 of different sizes, the top surface of the telescopic supporting plate 5 is flush with the top surface of the circular table 7 so as to better support the edge of the saw blade 1, and the end, away from the circular table 7, of the telescopic supporting plate 5 is an arc-shaped end so as to avoid influencing the edging of saw teeth;
a groove is further formed in the position, corresponding to the supporting plate, of the clamping table main body 3, a supporting plate supporting block 10 is further fixed in the groove, as shown in fig. 3, the length of the supporting plate supporting block 10 corresponds to the size of the saw blade 1, and when the telescopic supporting plate 5 is pulled out to support the edge of the saw blade 1, the supporting plate supporting block 10 is arranged between the clamping table main body 3 and the telescopic supporting plate 5 to support the telescopic supporting plate 5;
specifically, the supporting block 10 is composed of a top plate 11, a bottom plate and a trapezoidal plate 12 located between the top plate 11 and the bottom plate, the top plate 11 is abutted against the bottom of the telescopic supporting plate 5, and the bottom plate is fixed with the bottom of the groove;
further, the trapezoidal plate 12 has two pieces, and the end of the top plate 11 facing the grinding wheel mechanism 2 is further provided with a thickened portion 13 to ensure a supporting function for the supporting plate;
as shown in fig. 4, the pinch roller mechanism is connected directly above the telescopic supporting plate 5, the pinch roller mechanism includes an electric cylinder fixed on the top beam, a connecting rod 14, a rotary connecting member 15, a pinch roller base 16 and a pinch roller main body 17 rotatably connected on the pinch roller base 16, a fixing groove is formed in the periphery of the pinch roller main body 17, an elastic rubber sleeve 18 is fixed on the fixing groove, the periphery of the elastic rubber sleeve 18 protrudes out of the pinch roller main body 17 and abuts against the top surface of the edge of the saw blade 1 so as to cooperate with the telescopic pressing plate to clamp the edge of the saw blade 1, and the saw blade 1 is prevented from generating vibration in the blade opening process to cause processing errors;
the electric cylinder is a stroke-controllable electric cylinder to adapt to the processing of saw blades 1 with different thicknesses, the electric cylinder is fixed on the top beam through a fixed seat, and the position of the fixed seat is adjustable to adapt to the processing of the saw blades 1 with different specifications;
specifically, the driving mechanism is a servo motor or a tooth shifting mechanism, and when one sawtooth of the saw blade 1 is sharpened, the driving mechanism drives the saw blade 1 to rotate by an angle of one sawtooth so as to sharpen the next sawtooth.
The working principle of the utility model is as follows: in an initial state, the fastening sleeve 8 and the shaft sleeve are taken down from the mounting shaft 4, the telescopic supporting plate 5 is adjusted to a proper position, the telescopic supporting plate 5 is locked by the locking bolt, and the pressing wheel mechanism is moved to a corresponding position; a proper shaft sleeve is sleeved on the mounting shaft 4, the saw blade 1 is sleeved on the shaft sleeve, and the fastening sleeve 8 is screwed in to complete the fixation of the saw blade 1; before edging, the pressing wheel main body 17 descends until the pressing wheel main body abuts against the top edge of the saw blade 1, and is matched with the telescopic supporting plate 5 to clamp the edge of the saw blade 1, so that the saw blade 1 is prevented from vibrating in the edging process; when one sawtooth is sharpened, the saw blade 1 rotates by one sawtooth angle, the pressure wheel main body 17 can rotate because the pressure wheel seat 16 can rotate relative to the connecting rod 14, and when the saw blade 1 rotates, the pressure wheel main body 17 can still keep pressing the edge of the saw blade 1 and can not influence the rotation of the saw blade 1.
Claims (9)
1. A saw blade sharpening device for machining a saw blade comprises a workbench, wherein a clamping table for clamping the saw blade (1), a driving mechanism for driving the saw blade (1) to rotate and a grinding wheel mechanism (2) for sharpening the edge of the saw blade (1) are arranged on the workbench, and the saw blade sharpening device is characterized in that the clamping table comprises a clamping table main body (3), a mounting shaft (4) rotatably connected to the clamping table main body (3), a telescopic supporting plate (5) and a pressing wheel mechanism;
the part of the mounting shaft (4) above the clamping table main body (3) is provided with a circular truncated cone (7), the mounting shaft (4) above the circular truncated cone (7) is connected with a fastening sleeve (8), the saw blade (1) is sleeved on the mounting shaft (4) and is abutted against the circular truncated cone (7), and the fastening sleeve (8) is connected to the mounting shaft (4) to fix the saw blade (1);
a sliding groove is formed in one side, corresponding to the grinding wheel mechanism (2), of the clamping table main body (3), the telescopic supporting plate (5) is connected in the sliding groove in a sliding mode, and the top surface of the telescopic supporting plate (5) is flush with the top surface of the circular table (7);
a groove is further formed in the position, corresponding to the supporting plate, of the clamping table main body (3), a supporting plate supporting block (10) is further fixed in the groove, and when the telescopic supporting plate (5) is pulled out to support the edge of the saw blade (1), the supporting plate supporting block (10) is arranged between the clamping table main body (3) and the telescopic supporting plate (5) to support the telescopic supporting plate (5);
the pinch roller mechanism is connected right above the telescopic supporting plate (5), and comprises an electric cylinder fixed on the top beam, a connecting rod (14), a rotary connecting piece (15), a pinch roller seat (16) and a pinch roller main body (17) rotatably connected on the pinch roller seat (16).
2. The saw blade sharpening device for saw blade machining as defined in claim 1, wherein a bushing is further provided between the fixing hole of the saw blade (1) and the mounting shaft (4).
3. The device as claimed in claim 1, characterized in that a backing ring (9) is provided between the fastening sleeve (8) and the saw blade (1).
4. The sharpening device for saw blades used in saw blade machining according to claim 1, wherein the end of the telescopic supporting plate (5) away from the circular truncated cone (7) is an arc-shaped end.
5. The saw blade sharpening device for saw blade machining as defined in claim 1, wherein the supporting block (10) is composed of a top plate (11), a bottom plate and a trapezoidal plate (12) between the top plate (11) and the bottom plate, the top plate (11) is abutted against the bottom of the telescopic supporting plate (5), and the bottom plate is fixed to the bottom of the groove.
6. The sharpening device for saw blades used in saw blade machining as claimed in claim 5, wherein said trapezoidal plate (12) has two pieces, and said top plate (11) has a thickened portion (13) at its end facing the grinding wheel mechanism (2).
7. The saw blade sharpening device for saw blade machining as defined in claim 1, wherein the electric cylinder is a stroke-controllable electric cylinder, and the electric cylinder is fixed to the top beam through a fixing seat.
8. The saw blade sharpening device for saw blade machining as defined in claim 1, wherein the driving mechanism is a servo motor or a tooth shifting mechanism.
9. The saw blade sharpening device for saw blade machining as defined in claim 1, wherein the outer periphery of the pressure roller main body (17) has a fixing groove, an elastic rubber sleeve (18) is fixed on the fixing groove, and the outer periphery of the elastic rubber sleeve (18) protrudes from the pressure roller main body (17) and abuts against the top surface of the edge of the saw blade (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167382.1U CN216656588U (en) | 2021-12-16 | 2021-12-16 | Saw blade sharpening device for saw blade machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167382.1U CN216656588U (en) | 2021-12-16 | 2021-12-16 | Saw blade sharpening device for saw blade machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216656588U true CN216656588U (en) | 2022-06-03 |
Family
ID=81789150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123167382.1U Active CN216656588U (en) | 2021-12-16 | 2021-12-16 | Saw blade sharpening device for saw blade machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216656588U (en) |
-
2021
- 2021-12-16 CN CN202123167382.1U patent/CN216656588U/en active Active
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