Tool for match grinding of gear pair
By introducing T-trough tracks and sliders into the gear pair grinding tooling, flexible adjustment of the bracket is achieved, and the problem of insufficient versatility of traditional tooling is solved, and efficient position adaptation and cost savings are achieved.
Patent Information
- Application Number
- CN202421715526.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The internal gear bracket of the traditional gear pair with grinding tooling is unadjustable, resulting in poor versatility and great limitations in use.
A tooling including a base, a gear bracket and a wheel bracket is designed. By setting a T-slot rail and a slider on the base, the horizontal movement and fixing of the bracket is achieved. Combined with auxiliary rolling parts and connectors, the bracket position is adjusted to meet different center distance requirements.
It improves the versatility of tooling, simplifies operating procedures, and reduces production costs.
Smart Images
Figure CN223211159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear grinding boxes, in particular to a tool for grinding a gear pair. Background Art
[0002] The traditional gear pair grinding false box is fixed, and is composed of a box seat, a large gear bearing cover, a pinion bearing cover, a radial bearing, a radial thrust bearing, a bearing seat and other parts. Since the position of the internal gear bracket cannot be adjusted, the overall use is too limited, resulting in poor overall versatility.
[0003] Therefore, a tooling for grinding gear pairs is designed to overcome the above problems. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a tool for grinding a gear pair which has a simple and reasonable structure, is practical and reasonable, is easy to operate, saves costs and improves versatility.
[0005] The utility model is realized through the following technical scheme: a tool for grinding a gear pair, comprising a base and a gear bracket and a cannon bracket respectively arranged vertically on the base, the upper surface of the base is provided with a plurality of T-slot tracks, the bottoms of the gear bracket and the cannon bracket are respectively fixed with a first mounting seat and a second mounting seat, at least one first through hole and at least one second through hole are respectively provided on the first mounting seat and the second mounting seat, a sliding member is inserted and installed in the first through hole and the second through hole, and the sliding member slides in the T-slot track to realize horizontal movement of the gear bracket and the cannon bracket and fixation after movement; a circular first assembly hole is provided near the middle position of the top of the gear bracket for installing the gear, and a circular second assembly hole is provided near the middle position of the top of the cannon bracket for installing the cannon.
[0006] Preferably, the sliding member is composed of a screw rod and a positioning nut and a T-slot nut respectively arranged at both ends of the screw rod; the T-slot nut is arranged in the T-slot track and can slide horizontally, thereby realizing horizontal movement of the gear bracket and the cannon bracket; the positioning nut is installed on the screw rod through a thread and is located on the top surface of the first mounting seat and the second mounting seat. When the positioning nut is tightened, the T-slot nut is engaged with the upper side wall of the T-slot track, thereby realizing fixation after positioning.
[0007] Preferably, the first assembly hole is composed of a semicircular opening provided in the middle position of the top of the gear bracket and a semicircular opening in the middle position of the bottom of the gear bearing cover installed directly above the gear bracket, and both side ends of the gear bearing cover are respectively connected and fixed to the gear bracket through connecting pieces, and the second assembly hole is composed of a semicircular opening provided in the middle position of the top of the canggle bracket and a semicircular opening in the middle position of the bottom of the canggle bearing cover installed directly above the canggle bracket, and both side ends of the gear bearing cover are respectively connected and fixed to the canggle bracket through connecting pieces.
[0008] Preferably, the connecting piece is composed of a stud, a nut, a pin and a washer, the stud is covered with a washer and a pin, and is locked and fixed by a nut.
[0009] Preferably, auxiliary rolling elements are mounted on the first mounting seat and the second mounting seat at the bottom of the gear bracket and the cannon wheel bracket, respectively, to assist in position adjustment.
[0010] Preferably, the auxiliary rolling element is a radial bearing, a radial thrust bearing and a giant universal ball, which are respectively arranged on the bottom surfaces of the first mounting seat and the second mounting seat, and the auxiliary sliding element slides to adjust the position of the gear bracket and the cannon bracket.
[0011] Preferably, at least two side surfaces of the gear bracket and the cannon wheel bracket close to the bottom are respectively provided with reinforcing ribs in a triangular structure for improving the overall strength and ensuring stability after installation.
[0012] Preferably, the gear bracket and the cannon wheel bracket are multiple and evenly distributed on the base.
[0013] The beneficial effects of the utility model are as follows:
[0014] The utility model can adjust the distance between each bracket according to actual conditions to meet the center distance requirements, install the corresponding bearing cover and each bearing, calibrate with a sample shaft, and then tighten the nut to fix it. The whole process is simple and convenient, which greatly improves the versatility of the tooling and economically saves the cost of producing the tooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a side view of the present utility model.
[0016] Figure 2 It is a top view of the utility model.
[0017] Figure 3 for Figure 2 AA cross-sectional view. DETAILED DESCRIPTION
[0018] In order to enable those skilled in the art to more clearly understand the purpose, technical solutions and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.
[0019] In the description of the present invention, it should be understood that the orientations or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "horizontal", and "vertical" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or original referred to must have a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0020] The present invention will be described in detail below with reference to the accompanying drawings: Figure 1 As shown, a tool for grinding a gear pair includes a base 1 and a gear bracket 2 and a canggle bracket 3 respectively arranged vertically on the base 1, the upper surface of the base 1 is provided with a plurality of T-slot tracks 4, the bottoms of the gear bracket 2 and the canggle bracket 3 are respectively fixed with a first mounting seat 5 and a second mounting seat 6, at least one first through hole 7 and at least one second through hole 8 are respectively provided on the first mounting seat 5 and the second mounting seat 6, a sliding member is inserted and installed in the first through hole 7 and the second through hole 8, and the sliding member slides in the T-slot track 4 to realize the horizontal movement of the gear bracket 2 and the canggle bracket 3 and the fixation after movement; the gear bracket 2 is provided with a circular first assembly hole 9 near the top middle position for installing the gear, and the canggle bracket 3 is provided with a circular second assembly hole 10 near the top middle position for installing the canggle.
[0021] The sliding member consists of a screw rod 11 and a positioning nut 12 and a T-slot nut 13 respectively arranged at both ends of the screw rod 11. The T-slot nut 13 is arranged in the T-slot track 4 and can slide horizontally, thereby realizing the horizontal movement of the gear bracket 2 and the cannon bracket 3; the positioning nut 12 is installed on the screw rod 11 through a thread and is located on the top surface of the first mounting seat 5 and the second mounting seat 6. When the positioning nut 12 is tightened, the T-slot nut 13 is engaged with the upper side wall of the T-slot track 4, thereby realizing fixation after positioning.
[0022] The first assembly hole 9 is composed of a semicircular opening set in the middle position of the top of the gear bracket 2 and a semicircular opening in the middle position of the bottom of the gear bearing pressure cover 14 installed directly above the gear bracket 2. The two side ends of the gear bearing pressure cover 14 are respectively connected and fixed to the gear bracket 2 via connecting pieces. The second assembly hole 10 is composed of a semicircular opening set in the middle position of the top of the cangyuan bracket 3 and a semicircular opening in the middle position of the bottom of the cangyuan bearing pressure cover 15 installed directly above the cangyuan bracket 3. The two side ends of the gear bearing pressure cover 15 are respectively connected and fixed to the cangyuan bracket 3 via connecting pieces. The connecting pieces are composed of a stud 16, a nut 17, a pin 18 and a washer 19. The washer 19 and pin 18 are mounted on the stud 16 and locked and fixed by the nut 17. Auxiliary rolling elements are also installed on the first mounting seat 5 and the second mounting seat 6 at the bottom of the gear bracket 2 and cangyuan bracket 3, respectively, to assist in position adjustment.
[0023] The auxiliary rolling elements comprise a radial bearing 20, a radial thrust bearing 21, and a giant universal ball transfer 22, respectively mounted on the bottom surfaces of the first and second mounting seats 5, 6. These assist the sliding elements in adjusting the horizontal position of the gear bracket 2 and cannon bracket 3. Triangular reinforcement ribs 23 are provided on at least two sides of the sides of the gear bracket 2 and cannon bracket 3 near the bottom to enhance overall strength and ensure stability after installation. Multiple gear brackets 2 and cannon brackets 3 are evenly distributed across the base 1.
[0024] The working process of this utility model is as follows:
[0025] According to the actual situation, install the corresponding number of gear brackets and cannon brackets, and then adjust the relative position of each gear bracket and cannon bracket using the sliding member. After adjustment, lock it with the adjusting nut. Then install the corresponding gear bearing gland and cannon bearing gland and bearing, calibrate them with the corresponding sample shaft, and tighten the nut to secure. For other specifications of bearings, calibrate them with the sample shaft and then fix them to the existing bearing with a pin.
[0026] The specific embodiments described herein are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, any equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical concepts disclosed in this utility model shall be covered by the claims of this utility model.
Claims
1. A tool for grinding a gear pair, comprising a base (1) and a gear bracket (2) and a pinion bracket (3) respectively arranged vertically on the base (1), characterized in that: The upper surface of the base (1) is provided with a plurality of T-slot rails (4), and the bottoms of the gear bracket (2) and the canggle bracket (3) are respectively fixed with a first mounting seat (5) and a second mounting seat (6), and the first mounting seat (5) and the second mounting seat (6) are respectively provided with at least one first through hole (7) and at least one second through hole (8), and a sliding member is inserted and installed in the first through hole (7) and the second through hole (8), and the sliding member slides in the T-slot rail (4) to achieve horizontal movement of the gear bracket (2) and the canggle bracket (3) and fixation after movement; the gear bracket (2) is provided with a circular first assembly hole (9) near the top middle position for mounting a gear, and the canggle bracket (3) is provided with a circular second assembly hole (10) near the top middle position for mounting a canggle.
2. The tooling for grinding a gear pair according to claim 1, characterized in that: The sliding member is composed of a screw rod (11) and a positioning nut (12) and a T-slot nut (13) respectively arranged at both ends of the screw rod (11). The T-slot nut (13) is arranged in the T-slot track (4) and can slide horizontally, thereby realizing horizontal movement of the gear bracket (2) and the pinion bracket (3); the positioning nut (12) is installed on the screw rod (11) through a thread and is located on the top surface of the first mounting seat (5) and the second mounting seat (6). When the positioning nut (12) is tightened, the T-slot nut (13) is locked with the upper side wall of the T-slot track (4), thereby realizing fixation after positioning.
3. The tooling for grinding a gear pair according to claim 1, characterized in that: The first assembly hole (9) is formed by combining a semicircular opening provided at the middle position of the top of the gear bracket (2) and a semicircular opening provided at the middle position of the bottom of the gear bearing pressure cover (14) installed just above the gear bracket (2), and both side ends of the gear bearing pressure cover (14) are respectively connected and fixed to the gear bracket (2) through connecting pieces. The second assembly hole (10) is formed by combining a semicircular opening provided at the middle position of the top of the canggle bracket (3) and a semicircular opening provided at the middle position of the bottom of the canggle bearing pressure cover (15) installed just above the canggle bracket (3), and both side ends of the gear bearing pressure cover (15) are respectively connected and fixed to the canggle bracket (3) through connecting pieces.
4. The tooling for grinding a gear pair according to claim 3, characterized in that: The connecting piece is composed of a stud (16), a nut (17), a pin (18) and a washer (19). The washer (19) and the pin (18) are sleeved on the stud (16) and are locked and fixed by the nut (17).
5. The tooling for grinding a gear pair according to claim 3, characterized in that: Auxiliary rolling elements are also mounted on the first mounting seat (5) and the second mounting seat (6) at the bottom of the gear bracket (2) and the pinion bracket (3), respectively, for assisting position adjustment.
6. The tooling for grinding a gear pair according to claim 4, characterized in that: The auxiliary rolling elements are radial bearings (20), radial thrust bearings (21) and giant universal balls (22), which are respectively arranged on the bottom surfaces of the first mounting seat (5) and the second mounting seat (6). The auxiliary sliding elements slide to adjust the horizontal positions of the gear bracket (2) and the pinion bracket (3).
7. The tooling for grinding a gear pair according to claim 4, characterized in that: The gear bracket (2) and the pinion bracket (3) are provided with reinforcing ribs (23) in a triangular structure on at least two side surfaces close to the bottom, respectively, for improving the overall strength and ensuring stability after installation.
8. The tooling for grinding a gear pair according to claim 6, characterized in that: There are multiple gear brackets (2) and pinion brackets (3), which are evenly distributed on the base (1).