CN213889450U - Gear hob sharpening machine with adjustable sharpening angle - Google Patents
Gear hob sharpening machine with adjustable sharpening angle Download PDFInfo
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- CN213889450U CN213889450U CN202023125657.0U CN202023125657U CN213889450U CN 213889450 U CN213889450 U CN 213889450U CN 202023125657 U CN202023125657 U CN 202023125657U CN 213889450 U CN213889450 U CN 213889450U
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- gear
- lifting
- along
- sharpening
- hob
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Abstract
The application relates to a gear hob sharpening machine of coping angularly adjustable, it includes the workstation, is equipped with the coping hobbing cutter along the horizontal direction on the workstation, has clamping device, its characterized in that along the horizontal direction sliding connection of perpendicular to coping hobbing cutter on the workstation: two connecting blocks are connected to the workbench in a sliding mode in the vertical direction, and two ends of the grinding hob are rotatably connected with the connecting blocks. When the gear different positions are polished, the connecting block moves up and down to drive the grinding hob to move up and down, so that the grinding hob is in butt joint with the gear at different positions.
Description
Technical Field
The application relates to the field of sharpening machines, in particular to a gear hob sharpening machine with an adjustable sharpening angle.
Background
Gear hobs, also known as hobs, are precision tools for machining gears. The cutting edge of the gear hob can be worn and dull in the process of processing the gear, and the gear hob needs to be polished by a gear hob polishing device after being dull.
The current chinese patent with publication number CN104759951A discloses a gear hob sharpening machine, which comprises a frame, a movable platform, a gear positioning tool and a grinding machine, a guide rail is installed on the frame, a slide seat is arranged below the movable platform, the slide seat can move along the guide rail, ejector pin devices are installed at both the left and right ends of the movable platform, the gear positioning tool comprises a gear shaft, the gear shaft is pushed between the two ejector pin devices, an index plate is installed at the right end of the gear shaft, a groove with the same number as the gear teeth is formed in the index plate, a positioning column is further arranged on the movable platform, a positioning sheet is installed on the positioning column, and the thin-wall end of the positioning sheet is pushed in the groove.
In view of the above-mentioned related technologies, the inventor found that, when the sharpening machine is in operation, the grinding angle of the sharpening hob is not adjustable, so that the sharpening hob is difficult to fully grind each angle of the gear, and the sharpening hob has a defect of poor gear grinding effect in the use process.
SUMMERY OF THE UTILITY MODEL
In order to enable the grinding hob to adjust the grinding position of the grinding hob according to the gear angle required to be ground, the application provides a gear hob grinding machine with an adjustable grinding angle.
The application provides a gear hob sharpening machine with adjustable sharpening angle adopts following technical scheme:
the utility model provides a coping angularly adjustable gear hobbing cutter sharpening machine, includes the workstation, is equipped with the coping hobbing cutter along the horizontal direction on the workstation, has clamping device, its characterized in that along the horizontal direction sliding connection of perpendicular to coping hobbing cutter on the workstation: two connecting blocks are connected to the workbench in a sliding mode in the vertical direction, and two ends of the grinding hob are rotatably connected with the connecting blocks.
By adopting the technical scheme, the grinding hob and the clamping device are supported by the workbench, the gear to be processed is clamped by the clamping device, the gear is moved to one side of the grinding hob, and when the grinding operation is carried out on different positions of the gear, the connecting block moves up and down to drive the grinding hob to move up and down, so that the grinding hob is abutted against different positions of the gear, and the grinding position of the grinding hob can be adjusted according to the gear angle needing to be ground.
Optionally, the lower terminal surface of connecting block sets firmly along the gliding lift post of vertical direction, along vertical direction fixedly connected with lifting rack in the lift post, lifting rack one side meshing is connected with the lifting gear.
Through adopting above-mentioned technical scheme, the lifting gear rotates and drives the lifting rack and remove along vertical direction, and the lifting rack drives the lift post and together reciprocates, and the lift post and then makes the connecting block reciprocate, and the lift function that the lift post made the connecting block is more stable, makes the difficult relative skew that takes place of connecting block.
Optionally, a synchronizing rod is coaxially and fixedly arranged between the lifting gears, an adjusting motor is fixedly arranged on the workbench along the horizontal direction, and an output shaft of the adjusting motor is coaxially and fixedly connected with the lifting gear close to the adjusting motor.
Through adopting above-mentioned technical scheme, the synchronizing bar realizes lifting gear's synchronous rotation, and the accommodate motor rotates and provides power for lifting gear, realizes lifting gear's automatic synchronization rotation function.
Optionally, a limiting frame is fixedly arranged on the workbench along the vertical direction, the lifting column is arranged outside the limiting frame and slides, a plurality of limiting holes are formed in the side wall of the limiting frame along the vertical direction, a limiting rod is connected to the side wall of the lifting column in a sliding mode, and the limiting rod is connected with the limiting holes in a sliding mode.
Through adopting above-mentioned technical scheme, after the connecting block removed to required height, with gag lever post slip insert spacing hole, realize the joint structure between spacing frame and the lift post, make the lift post fix the connecting block on required position better.
Optionally, the workbench is provided with guide rods along the horizontal direction, and the lifting column is arranged between the guide rods to slide.
Through adopting above-mentioned technical scheme, the removal orbit of lift post is injectd to the guide bar, makes the difficult relative skew that takes place of lift process of lift post.
Optionally, the guide rod is cylindrical, is rotatably connected with the workbench, and is in rolling connection with the lifting column.
Through adopting above-mentioned technical scheme, the guide bar of cylinder shape reduces the friction between guide bar and the lift post, makes the process that the lift post removed along the guide bar more smooth and easy.
Optionally, the inner wall of lift post has seted up the sliding tray along vertical direction, is equipped with the sliding block on the spacing frame, and the sliding block is arranged in the sliding tray and is removed.
Through adopting above-mentioned technical scheme, when lift post and spacing frame take place relative movement, the sliding block is arranged in the sliding tray and is removed, and the sliding block cooperates with the sliding tray and makes the relative slip process of lift post and spacing frame more stable, makes it difficult skew.
Optionally, the sliding block is the cylinder shape, and the sliding block rotates with spacing frame to be connected, and the sliding block rolls with the sliding tray and is connected.
Through adopting above-mentioned technical scheme, the sliding block of cylindrical shape reduces the frictional force between sliding block and the sliding tray, makes the moving process of sliding block in the sliding tray more smoothly laborsaving.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the grinding hob and the clamping device are supported by the workbench, the clamping device clamps the gear to be processed and moves the gear to one side of the grinding hob, when different positions of the gear are ground, the connecting block moves up and down to drive the grinding hob to move up and down, so that the grinding hob is abutted against different positions of the gear, and further the grinding hob can adjust the grinding position according to the angle of the gear to be ground;
2. the lifting gear rotates to drive the lifting rack to move along the vertical direction, the lifting rack drives the lifting column to move up and down together, the lifting column further enables the connecting block to move up and down, and the lifting column enables the lifting function of the connecting block to be more stable, so that the connecting block is not prone to relative deviation;
3. after the connecting block moves to the required height, the limiting rod is inserted into the limiting hole in a sliding mode, the clamping structure between the limiting frame and the lifting column is achieved, and the lifting column enables the connecting block to be better fixed on the required position.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a sectional view of the lifting frame and the limiting frame in the embodiment of the present application.
Fig. 3 is a partially enlarged view of a in fig. 2.
Description of reference numerals: 1. a work table; 2. grinding the hob; 3. a clamping cylinder; 4. a support table; 5. a slide rail; 6. connecting blocks; 7. a lifting column; 8. a lifting rack; 9. a lifting gear; 10. a synchronization lever; 11. adjusting the motor; 12. a limiting frame; 13. a limiting hole; 14. a limiting rod; 15. a guide bar; 16. a sliding groove; 17. a slider; 18. a lifting frame; 19. a return spring.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses gear hob sharpening machine of coping angularly adjustable refers to fig. 1, including workstation 1, is provided with cylindrical shape's coping hobbing cutter 2 along the horizontal direction on the workstation 1, and coping hobbing cutter 2 rotates along its axis direction, and the horizontal direction sliding connection who follows perpendicular to coping hobbing cutter 2 on the workstation 1 has clamping device. The grinding hob 2 and the clamping device are supported by the workbench 1, a gear is placed on the clamping device before the grinding machine is used, the clamping device clamps the gear to be processed, the clamping device moves to drive the gear to move, the clamping device moves the gear to one side of the grinding hob 2, the grinding hob 2 rotates to grind the gear, and the basic grinding function of the grinding machine is achieved.
Referring to fig. 1, the clamping device includes a clamping cylinder 3 and a support table 4 disposed in a vertical direction. The support table 4 supports the clamping cylinder 3 at a required position, a user places the gear on the clamping cylinder 3, and the output shaft of the clamping cylinder 3 stretches to clamp and position the gear, so that the machining position of the gear is relatively fixed.
Referring to fig. 1, a displacement cylinder (not shown) is fixedly arranged in the table 1 along a horizontal direction perpendicular to the sharpening hob 2, and an output shaft of the displacement cylinder is fixedly connected with a lower end of the support table 4. The output shaft of the shifting cylinder stretches out and draws back to drive the clamping cylinder 3 to move, and the automatic shifting function of the clamping cylinder 3 is achieved.
Referring to fig. 1, two parallel slide rails 5 are disposed on the working table 1 along the direction of the output shaft of the displacement cylinder, and the support table 4 is slidably connected to the slide rails 5. When clamping device removed, the lower extreme of brace table 4 was arranged in slide rail 5 and is slided, and slide rail 5 makes the removal orbit of brace table 4 more fixed, makes brace table 4 difficult emergence relative skew at the removal in-process.
Referring to fig. 1, two identical connecting blocks 6 are arranged on a workbench 1, the two connecting blocks 6 are arranged at the same horizontal height and are parallel to each other, and two ends of a grinding hob 2 are rotatably connected with the connecting blocks 6. When the sharpening machine works, the sharpening hob 2 is arranged between the connecting blocks 6 to rotate, and the sharpening hob 2 is supported at a required position by the connecting blocks 6, so that the gear is better sharpened by the sharpening hob 2.
Referring to fig. 1, a rotating motor (not shown) is fixedly arranged in the connecting block 6 along the horizontal direction, and an output shaft of the rotating motor is coaxial and fixedly connected with the sharpening hob 2. When the sharpening machine works, the rotating motor rotates to drive the sharpening hob 2 to rotate to polish the gear, and the automatic polishing function of the sharpening hob 2 is achieved.
Referring to fig. 1, the two connection blocks 6 slide in a vertical direction. When the grinding operation is performed on different positions of the gear, the connecting block 6 moves up and down to drive the grinding hob 2 to move up and down, so that the grinding hob 2 is abutted against the different positions of the gear, and the grinding hob 2 can adjust the grinding position according to the gear angle required to be ground.
Referring to fig. 1, the lower end face of the connecting block 6 is fixedly provided with a rectangular parallelepiped-shaped lifting column 7 in the vertical direction, and the lifting column 7 slides in the vertical direction. When the lifting column 7 slides along the vertical direction, the lifting column 7 drives the connecting block 6 to move up and down, the lifting column 7 enables the lifting function of the connecting block 6 to be more stable, and the connecting block 6 is not easy to generate relative deviation in the moving process.
Referring to fig. 1, four identical and parallel guide rods 15 are arranged on the worktable 1 along the horizontal direction, and the lifting column 7 is arranged between the adjacent guide rods 15 to slide up and down. When the lifting column 7 slides, the guide rod 15 limits the moving track of the lifting column 7, so that the lifting process of the lifting column 7 is not easy to generate relative deviation.
Referring to fig. 1, the guide rod 15 is cylindrical, the guide rod 15 is rotatably connected to the table 1, and the guide rod 15 is rotatably connected to the lifting column 7. When the lifting column 7 slides up and down, the guide rod 15 rolls along the length direction of the outer wall of the lifting column 7, and the cylindrical guide rod 15 reduces the friction force between the guide rod 15 and the lifting column 7, so that the process of the lifting column 7 moving along the guide rod 15 is smoother.
Referring to fig. 1 and 2, a lifting rack 8 is arranged in the lifting column 7 along the vertical direction, and a lifting gear 9 is engaged and connected to one side of the lifting rack 8. When the height of the lifting column 7 needs to be adjusted, the lifting gear 9 is rotated, the lifting gear 9 rotates to drive the lifting rack 8 to move along the vertical direction, and the lifting rack 8 further drives the lifting column 7 to move up and down together, so that the shifting function of the lifting column 7 is more perfect.
Referring to fig. 1 and 2, a lifting frame 18 is fixedly arranged in the lifting column 7 along the vertical direction, and the inner wall of one side of the lifting frame 18 is fixedly connected with the lifting rack 8. When the position of the lifting rack 8 is changed, the lifting frame 18 and the lifting rack 8 are displaced together, and the lifting frame 18 improves the capacity of the lifting rack 8 for driving the lifting column 7 to displace.
Referring to fig. 1 and 2, a return spring 19 is fixedly arranged at the bottom end of the lifting frame 18 along the vertical direction, and the lower end of the return spring 19 is fixedly connected with the workbench 1. When the lifting frame 18 moves downwards, the return spring 19 is extruded to generate elastic deformation, so that the descending process of the lifting frame 18 is buffered; when the lifting frame 18 moves upwards, the return spring 19 gradually returns to a normal state, so that the moving process of the lifting frame 18 is more convenient and labor-saving.
Referring to fig. 1 and 2, a cylindrical synchronization rod 10 is coaxially fixed between the lifting gears 9. When one lifting gear 9 rotates, the lifting gear 9 drives the synchronous rod 10 to rotate, the synchronous rod 10 rotates to drive the other lifting gear 9 to rotate, and then the synchronous rotation function of the two lifting gears 9 is realized.
Referring to fig. 1 and 2, an adjusting motor 11 is fixedly arranged on the worktable 1 along the horizontal direction, and an output shaft of the adjusting motor 11 is coaxially and fixedly connected with a lifting gear 9 close to the adjusting motor 11. When adjusting the height of connecting block 6, adjusting motor 11 rotates and drives lifting gear 9 and rotate, and adjusting motor 11 provides power for lifting gear 9, realizes lifting gear 9's automatic rotation function.
Referring to fig. 1 and 2, a limit frame 12 is fixedly arranged on the workbench 1 along the vertical direction, the width of the limit frame 12 is equal to that of the lifting frame 18, and the lifting column 7 is arranged outside the limit frame 12 to slide. When the lifting column 7 slides up and down, the limiting frame 12 plays a guiding role in the sliding of the lifting column 7, and the limiting frame 12 is matched with the guide rod 15 to enable the sliding track of the lifting column 7 to be more stable.
Referring to fig. 1 and 2, ten circular identical limiting holes 13 are formed in the side wall of the limiting frame 12 in the vertical direction, the intervals between adjacent limiting holes 13 are the same, a limiting rod 14 is connected to the side wall of the lifting column 7 in a sliding manner in the horizontal direction, and the limiting rod 14 is connected to the limiting holes 13 in a sliding manner. After the connecting block 6 moves to the required height, the limiting rod 14 is inserted into the limiting hole 13 in a sliding mode, a clamping structure between the limiting frame 12 and the lifting column 7 is achieved, and the lifting column 7 can better fix the connecting block 6 at the required position.
Referring to fig. 2 and 3, a sliding groove 16 is formed in the inner wall of the lifting column 7 in the vertical direction, a sliding block 17 is arranged at the upper end of the outer side wall of the limiting frame 12, and the sliding block 17 is arranged in the sliding groove 16 to move. When the lifting column 7 and the limiting frame 12 move relatively, the sliding block 17 is arranged in the sliding groove 16 to move, the sliding groove 16 limits the moving track of the lifting column 7 by limiting the moving track of the sliding block 17, and the sliding block 17 is matched with the sliding groove 16 to enable the relative sliding process of the lifting column 7 and the limiting frame 12 to be more stable.
Referring to fig. 2 and 3, the sliding block 17 is cylindrical, the sliding block 17 is rotatably connected to the position limiting frame 12, and the sliding block 17 is rotatably connected to the sliding groove 16. When the lifting column 7 and the limiting frame 12 move relatively, the sliding block 17 is placed in the sliding groove 16 to roll, and the sliding block 17 in the cylindrical shape reduces the friction force between the sliding block 17 and the sliding groove 16, so that the sliding process of the sliding block 17 in the sliding groove 16 is smoother and labor-saving.
The gear hob sharpening machine with the adjustable sharpening angle in the embodiment of the application has the following implementation principle: before using the sharpening machine, a user places a gear on a clamping cylinder 3, the output shaft of the clamping cylinder 3 stretches to clamp and position the gear, the output shaft of a shifting cylinder stretches to drive the clamping cylinder 3 to move, so that the gear moves to one side of a sharpening hob 2, an adjusting motor 11 rotates to drive a lifting gear 9 to rotate, the lifting gear 9 drives a synchronizing rod 10 to rotate, the synchronizing rod 10 further enables two lifting gears 9 to rotate synchronously, the lifting gear 9 drives a lifting rack 8 to move up and down, the lifting rack 8 further enables a lifting column 7 to move up and down, a sliding block 17 is arranged in a sliding groove 16 to roll at the moment, a guide rod 15 and a limiting frame 12 limit a lifting column 7, the lifting column 7 changes the height of a connecting block 6, when the sharpening hob 2 reaches a required height, a limiting rod 14 is inserted into a limiting hole 13 in a sliding mode, so that the lifting column 7 better fixes the connecting block 6 at a required position, at the moment, the rotating motor rotates to drive the grinding hob 2 to rotate to grind the gear, so that the grinding hob 2 can adjust the grinding position according to the gear angle needing to be ground.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a coping angularly adjustable gear hobbing cutter sharpening machine, includes workstation (1), is equipped with coping hobbing cutter (2) along the horizontal direction on workstation (1), and there is clamping device, its characterized in that along the horizontal direction sliding connection of perpendicular to coping hobbing cutter (2) on workstation (1): two connecting blocks (6) are connected to the workbench (1) in a sliding mode in the vertical direction, and the two ends of the grinding hob (2) are rotatably connected with the connecting blocks (6).
2. The gear hob sharpening machine with the adjustable sharpening angle as recited in claim 1, characterized in that: the lower terminal surface of connecting block (6) sets firmly along the gliding lift post of vertical direction (7), along vertical direction fixedly connected with lifting rack (8) in lift post (7), and lifting rack (8) one side meshing is connected with lifting gear (9).
3. The gear hob sharpening machine with the adjustable sharpening angle as recited in claim 2, characterized in that: a synchronous rod (10) is coaxially and fixedly arranged between the lifting gears (9), an adjusting motor (11) is fixedly arranged on the workbench (1) along the horizontal direction, and an output shaft of the adjusting motor (11) is coaxially and fixedly connected with the lifting gear (9) close to the adjusting motor (11).
4. The gear hob sharpening machine with the adjustable sharpening angle as recited in claim 2, characterized in that: limiting frames (12) are fixedly arranged on the workbench (1) along the vertical direction, the lifting columns (7) are arranged outside the limiting frames (12) in a sliding mode, a plurality of limiting holes (13) are formed in the side walls of the limiting frames (12) along the vertical direction, limiting rods (14) are connected to the side walls of the lifting columns (7) in a sliding mode, and the limiting rods (14) are connected with the limiting holes (13) in a sliding mode.
5. The gear hob sharpening machine with the adjustable sharpening angle as recited in claim 2, characterized in that: the worktable (1) is provided with guide rods (15) along the horizontal direction, and the lifting column (7) is arranged between the guide rods (15) to slide.
6. The gear hob sharpening machine with the adjustable sharpening angle as recited in claim 5, characterized in that: the guide rod (15) is cylindrical, the guide rod (15) is rotatably connected with the workbench (1), and the guide rod (15) is in rolling connection with the lifting column (7).
7. The gear hob sharpening machine with the adjustable sharpening angle as recited in claim 4, characterized in that: sliding groove (16) have been seted up along vertical direction to the inner wall of lift post (7), are equipped with sliding block (17) on spacing frame (12), and sliding block (17) are arranged in sliding groove (16) and are removed.
8. The gear hob sharpening machine with the adjustable sharpening angle as recited in claim 7, characterized in that: the sliding block (17) is in a cylindrical shape, the sliding block (17) is rotatably connected with the limiting frame (12), and the sliding block (17) is in rolling connection with the sliding groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125657.0U CN213889450U (en) | 2020-12-22 | 2020-12-22 | Gear hob sharpening machine with adjustable sharpening angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125657.0U CN213889450U (en) | 2020-12-22 | 2020-12-22 | Gear hob sharpening machine with adjustable sharpening angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213889450U true CN213889450U (en) | 2021-08-06 |
Family
ID=77105253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023125657.0U Expired - Fee Related CN213889450U (en) | 2020-12-22 | 2020-12-22 | Gear hob sharpening machine with adjustable sharpening angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213889450U (en) |
-
2020
- 2020-12-22 CN CN202023125657.0U patent/CN213889450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 Termination date: 20211222 |