Gear end face grinding machine for gear machining
By designing a gear end surface smoothing machine for gear processing, the problems of insufficient gear end surface machining error and accuracy in the prior art are solved, efficient and accurate gear end surface grinding is achieved, and the service life and production efficiency of the gear are improved.
Patent Information
- Application Number
- CN202421096458.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing gear end surface processing methods are prone to errors and cannot meet the production needs of gear parts with high accuracy requirements.
A gear end surface smoothing machine for gear processing is designed, including a base, a column, a first gear, a work table, a spring, a fixed plate, a limiting plate, a driving mechanism, a cylinder, a translation mechanism and a cooling mechanism, and the components are used to achieve the Fixing, rotating and grinding of gear workpieces, reducing high temperatures and collecting debris.
It improves the accuracy and efficiency of grinding the gear end surface, ensures the fixing and grinding of gear workpieces of different sizes and thicknesses, reduces the high temperature during the grinding process, and improves the flatness and service life of the gear end surface.
Smart Images
Figure CN222327585U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding machines, in particular to a gear end surface grinding machine for gear processing. Background Art
[0002] A gear is a mechanical component with teeth on the rim that can continuously mesh to transmit motion and power. It is usually used in conjunction with a rack or gear for mechanical transmission. With the development of production, the smoothness of gear operation has received attention, which has placed more stringent requirements on the flatness of the gear end face. If the flatness of the gear end face is not high, the service life of the gear will be reduced and the operation of the mechanism it constitutes will be affected.
[0003] The commonly used method for gear end face processing is that the staff uses a handheld grinder to grind the gear. This method is relatively convenient, but it is easy to produce large errors during actual operation, especially for some gear parts with higher precision requirements. This method cannot meet production needs, so how to solve this problem is what we need to consider. Utility Model Content
[0004] The utility model aims to solve the problems in the background technology and proposes a gear end surface grinding machine for gear processing.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A gear end surface grinding machine for gear processing comprises a base, a column is fixedly connected to the base, a first gear is rotatably connected to the upper end of the column, and a workbench is fixedly connected to the upper end of the first gear;
[0007] The upper end of the workbench is provided with a plurality of slide grooves, each of the slide grooves is provided with a spring, one end of the spring is fixedly connected to the workbench, and the other end of the spring is fixedly connected to a fixing plate, the fixing plate is an I-shaped plate, and one end of the fixing plate is clamped in the slide groove, a plurality of recesses for clamping workpieces are provided on a side wall of one end of the fixing plate outside the slide groove, and a first nut is fixedly connected to the other side wall of the fixing plate, a first screw rod is provided on the first nut, and a limit plate is rotatably connected to the first screw rod, and a driving mechanism for driving the workbench to rotate is provided on the base;
[0008] A cylinder is fixedly connected to the base, a support seat is fixedly connected to the upper end of the cylinder, a supporting round rod is slidably connected to the support seat, a translation mechanism is arranged on the supporting round rod, a grinding device is fixedly connected to the end of the supporting round rod away from the translation mechanism, and a cooling mechanism is arranged on the base.
[0009] Preferably, the driving mechanism comprises a motor fixedly connected to the base, a rotating end of the motor is fixedly connected to a second gear, and the second gear cooperates with the first gear.
[0010] Preferably, the translation mechanism includes a second nut fixedly connected to the supporting round rod, a second screw rod is arranged on the second nut, one end of the second screw rod is rotatably connected to a protrusion at the upper end of the supporting seat, and the other end of the second screw rod is fixedly connected to a handle.
[0011] Preferably, the cooling mechanism comprises a support frame fixedly connected to the base, a fan is fixedly connected to the support frame, and the bottom of the fan is flush with the upper end of the workbench.
[0012] Preferably, a debris baffle is provided on the base, the debris baffle is located on a side of the workbench opposite to the fan, and a debris collection box is provided at the bottom of the debris baffle.
[0013] Preferably, the top height of the debris baffle exceeds the top height of the fan.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. By setting a fixed plate, a spring and a limit plate, gear workpieces of different sizes and thicknesses can be fixed on the workbench. By rotating the workbench and translating the mechanism, the grinding device can grind to various parts of the end face of the gear workpiece, thereby improving the efficiency of grinding the gear end face.
[0016] 2. Setting a fan can reduce the high temperature generated during the grinding process, improve the accuracy and sustainability of the grinding of the gear end, and at the same time, with the debris baffle and debris collection box, the debris generated during the grinding of the gear end face can be collected. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the right front view of a gear end surface grinding machine for gear processing proposed by the utility model;
[0018] Figure 2 This is a left front structural schematic diagram of a gear end surface grinding machine for gear processing proposed by the utility model;
[0019] Figure 3 This is a right rear structural schematic diagram of a gear end surface grinding machine for gear processing proposed by the utility model;
[0020] Figure 4 for Figure 1 Schematic diagram of the structure at point A.
[0021] In the figure: 1 base, 2 column, 3 first gear, 4 workbench, 5 motor, 6 second gear, 7 slide, 8 spring, 9 fixing plate, 10 first screw rod, 11 first nut, 12 limit plate, 13 cylinder, 14 supporting round rod, 15 second screw rod, 16 supporting seat, 17 second nut, 18 grinding device, 19 supporting frame, 20 fan, 21 debris baffle, 22 debris collection box. DETAILED DESCRIPTION
[0022] 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.
[0023] Reference Figure 1-4 A gear end surface grinding machine for gear processing includes a base 1, a column 2 is fixedly connected to the base 1, a first gear 3 is rotatably connected to the upper end of the column 2, a workbench 4 is fixedly connected to the upper end of the first gear 3, a driving mechanism for driving the workbench 4 to rotate is provided on the base 1, and the driving mechanism includes a motor 5 fixedly connected to the upper end of the base 1, a second gear 6 is fixedly connected to the rotating end of the motor 5, the second gear 6 is below the workbench 4 and does not contact the workbench 4, the second gear 6 cooperates with the first gear 3, and the motor 5 can drive the first gear 3 to rotate through the second gear 6 when it is started.
[0024] A plurality of slide grooves 7 are provided on the upper end of the workbench 4, and a spring 8 is arranged in each slide groove 7. One end of the spring 8 is fixedly connected to the workbench 4, and the other end of the spring 8 is fixedly connected to a fixing plate 9. The fixing plate 9 is an I-shaped plate, and one end of the fixing plate 9 is clamped in the slide groove 7. The spring 8 can push the fixing plate 9 to slide in the slide groove 7. A plurality of recesses for clamping workpieces are provided on the side wall of one end of the fixing plate 9 outside the slide groove 7, and the recesses are facing the direction of the central axis of the workbench 4. A first nut 11 is fixedly connected to the other side wall of the fixing plate 9, and a first screw rod 10 is provided on the first nut 11. A limiting plate 12 is rotatably connected to the first screw rod 10. A handle is provided on the upper end of the first screw rod 10. The first screw rod 10 is received in the first nut 11 by rotating the handle, and the limiting plate 12 is pressed down by the handle until it contacts the workpiece.
[0025] A cylinder 13 is fixedly connected to the base 1, and a support seat 16 is fixedly connected to the upper end of the cylinder 13. A support round rod 14 is slidably connected to the support seat 16. A translation mechanism is arranged on the support round rod 14, and the translation mechanism includes a second nut 17 fixedly connected to the support round rod 14, and a second screw rod 15 is arranged on the second nut 17. One end of the second screw rod 15 is rotatably connected to a protrusion at the upper end of the support seat 16, and the other end of the second screw rod 15 is fixedly connected to a handle. Rotating the handle can allow the second nut 17 to move on the second screw rod 15, thereby driving the support round rod 14 to move on the support seat 16. The support round rod 14 is fixedly connected to a grinding device 18 at one end away from the translation mechanism.
[0026] A cooling mechanism is provided on the base 1, and the cooling mechanism includes a support frame 19 fixedly connected to the base 1, and a fan 20 is fixedly connected to the support frame 19. The bottom of the fan 20 is flush with the upper end of the workbench 4, which reduces the temperature generated by the grinding device 18 when grinding the workpiece, and blows off the debris generated during the grinding process.
[0027] A debris baffle 21 is provided on the base 1, and the debris baffle 21 is located on the side of the workbench 4 opposite to the fan 20. A debris collection box 22 is provided at the bottom of the debris baffle 21. The top height of the debris baffle 21 exceeds the top of the fan 20 to prevent the generated debris from falling outside the debris collection box 22.
[0028] When the utility model is in use, the staff places the gear workpiece flat on the workbench 4 and pushes the notch on the fixing plate 9 to clamp the gear workpiece. At this time, the spring 8 is in a compressed state and can fix the gear workpiece on all sides. At the same time, the staff places the limit plate 12 on the upper end of the gear workpiece, manually rotates the handle on the first screw rod 10 to make the limit plate 12 against the gear workpiece, turns on the switch of the grinding device 18 and the switch of the motor 5, and places the grinding device 18 on the gear workpiece for grinding by adjusting the cylinder 13 and the translation mechanism, and turns on the fan 20 to blow the debris generated by grinding onto the debris collection box 22.
[0029] 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. A gear end surface grinding machine for gear processing, comprising a base (1), characterized in that: The base (1) is fixedly connected to a column (2), the upper end of the column (2) is rotatably connected to a first gear (3), and the upper end of the first gear (3) is fixedly connected to a workbench (4); The workbench (4) is provided with a plurality of slide grooves (7) at the upper end, each of the slide grooves (7) is provided with a spring (8), one end of the spring (8) is fixedly connected to the workbench (4), the other end of the spring (8) is fixedly connected to a fixing plate (9), the fixing plate (9) is an I-shaped plate, and one end of the fixing plate (9) is clamped in the slide groove (7), a plurality of recesses for clamping workpieces are provided on a side wall of one end of the fixing plate (9) outside the slide groove (7), a first nut (11) is fixedly connected to the other side wall of the fixing plate (9), a first screw rod (10) is provided on the first nut (11), a limit plate (12) is rotatably connected to the first screw rod (10), and a driving mechanism for driving the workbench (4) to rotate is provided on the base (1); The base (1) is fixedly connected to a cylinder (13); the upper end of the cylinder (13) is fixedly connected to a support seat (16); the support seat (16) is slidably connected to a support round rod (14); a translation mechanism is provided on the support round rod (14); a grinding device (18) is fixedly connected to the end of the support round rod (14) away from the translation mechanism; and a cooling mechanism is provided on the base (1).
2. The gear end surface grinding machine for gear processing according to claim 1, characterized in that: The driving mechanism comprises a motor (5) fixedly connected to the base (1); a second gear (6) is fixedly connected to the rotating end of the motor (5); and the second gear (6) cooperates with the first gear (3).
3. The gear end surface grinding machine for gear processing according to claim 1, characterized in that: The translation mechanism comprises a second nut (17) fixedly connected to the supporting round rod (14); a second screw rod (15) is arranged on the second nut (17); one end of the second screw rod (15) is rotatably connected to a protrusion at the upper end of the supporting seat (16); and the other end of the second screw rod (15) is fixedly connected to a handle.
4. The gear end surface grinding machine for gear processing according to claim 1, characterized in that: The cooling mechanism comprises a support frame (19) fixedly connected to the base (1), a fan (20) being fixedly connected to the support frame (19), and a bottom of the fan (20) being flush with the upper end of the workbench (4).
5. The gear end surface grinding machine for gear processing according to claim 4, characterized in that: A debris baffle (21) is provided on the base (1), the debris baffle (21) is located on a side of the workbench (4) opposite to the fan (20), and a debris collection box (22) is provided at the bottom of the debris baffle (21).
6. The gear end surface grinding machine for gear processing according to claim 5, characterized in that: The top height of the debris baffle (21) exceeds the top height of the fan (20).