Main gear flange grinding machine
By designing the fixing and grinding mechanism of the main tooth flange grinding machine, the problem of needing to flip the main tooth flange for grinding in the existing technology has been solved, achieving a fast and efficient grinding effect and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520120136.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing flange end face grinding machines require flipping the flange when grinding the main tooth flange, which is time-consuming, labor-intensive, and inefficient.
A main tooth flange grinding machine was designed, comprising a fixing mechanism and a grinding mechanism. The main tooth flange is fixed by rollers and screws, and the sliding block and the grinding disc driven by the bidirectional screw drive are used to grind both ends of the main tooth flange. The machine is precisely controlled by a servo motor.
It enables rapid grinding of the main tooth flange, removing burrs, oxide layers and rust, thus improving production efficiency and product quality.
Smart Images

Figure CN223762839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of main tooth flange processing technology, and in particular to a main tooth flange grinding machine. Background Technology
[0002] The main gear flange is a key component in a mechanical transmission system. The word "main" reflects its primary position, typically referring to a flange that occupies a central location in the power transmission chain. In the drive axle assembly of an automobile, the main gear flange is a crucial connecting component between the main reducer gear (main gear) and the drive shaft. It effectively transmits the power from the main reducer to the drive shaft through its connecting action, thereby driving the wheels.
[0003] A patent document with publication number CN220112907U discloses a flange end face grinding machine, including a protective cover. A double-headed pipe is fixedly installed inside the protective cover by a fixing clamp. An air inlet pipe is fixedly installed on the outer side of the middle of the double-headed pipe and is connected to an external blower. Multiple vertical air vents are fixedly installed on the top of the protective cover. The vertical air vents are connected to the bottom outlet of the double-headed pipe through flexible hoses. A sealing plate is slidably installed on the vertical section of the double-headed pipe. A linkage rod is fixedly installed at the bottom of the sealing plate. The telescopic end of an electric telescopic rod is fixedly installed on the outer side of the linkage rod. A disc is fixedly installed inside the protective cover. A fixing frame is fixedly installed on the top of the disc. Multiple horizontal air vents are fixedly installed on the outer side of the fixing frame. The horizontal air vents are connected to the top outlet of the double-headed pipe through flexible hoses.
[0004] Although the aforementioned flange end face grinding machine can solve the corresponding technical problems, during use, after grinding one side of the main tooth flange, the operator still needs to flip it over and grind the other side, which is time-consuming and labor-intensive, and there is still room for improvement.
[0005] To address this, a main tooth flange grinding machine is proposed. Utility Model Content
[0006] The purpose of this invention is to provide a main tooth flange grinding machine to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0008] A main tooth flange grinding machine, comprising:
[0009] The base has a fixing mechanism for fixing the main tooth flange installed on its top, and a groove is provided on the top of the base, in which a polishing mechanism for polishing the main tooth flange is installed.
[0010] The base has a cover installed on top, one end of which is connected to a vacuum pipe, and a cabinet door is installed on the other end of the cover.
[0011] As a preferred technical solution, the fixing mechanism includes brackets symmetrically connected to the top of the base;
[0012] Among them, a roller body is rotatably connected to the middle of the right bracket, one end of the roller body is fixedly connected to the output shaft of motor one, motor one is fixed on the left bracket, and a main tooth flange is sleeved on one end of the roller body;
[0013] The bracket on the left is screwed with a screw rod in the middle. One end of the screw rod is fixedly connected to the inner ring of the bearing. The outer ring of the bearing is fixedly connected to an abutment plate, which abuts against one end of the main tooth flange.
[0014] As a preferred technical solution, a handwheel is fixedly installed at one end of the screw.
[0015] As a preferred technical solution, the grinding mechanism includes a bidirectional screw, the two ends of which are rotatably connected in the groove. A slide is symmetrically screwed onto the surface of the bidirectional screw. A second motor is mounted on the top of the slide. A grinding disc is mounted on the output shaft of the second motor, and the grinding disc is in contact with the main gear flange.
[0016] As a preferred technical solution, a motor three is installed at one end of the bidirectional screw, and the motor three is a servo motor.
[0017] As a preferred technical solution, a protective cover is installed on the top of the groove.
[0018] This utility model has at least the following beneficial effects:
[0019] The beneficial effects of this utility model are that by installing a fixing mechanism on the top of the base, the main tooth flange is sleeved on the end of the roller body, and the rotating screw drives the abutment plate to abut against the main tooth flange, thereby fixing the main tooth flange. This allows the motor to drive the main tooth flange to rotate. At the same time, in conjunction with the grinding mechanism, the rotation of the bidirectional screw drives the two slides on the bidirectional screw to move relative to each other, thereby driving the motor mounted on the slides to drive the grinding disc to grind both ends of the main tooth flange. This can quickly remove defects such as burrs, oxide layers, and rust from the surface of the main tooth flange, thereby improving production efficiency while ensuring quality. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of the main tooth flange grinding machine of this utility model;
[0021] Figure 2 This is a schematic diagram showing the component distribution of the main tooth flange grinding machine of this utility model;
[0022] Figure 3This is a cross-sectional schematic diagram of the main tooth flange grinding machine of this utility model;
[0023] Figure 4 This is an exploded view of the main tooth flange grinding machine component of this utility model.
[0024] In the diagram: 1. Base; 101. Groove; 2. Cover; 3. Cabinet door; 4. Fixing mechanism; 401. Bracket; 402. Screw; 403. Handwheel; 404. Motor 1; 405. Roller; 406. Main gear flange; 407. Abutment plate; 408. Bearing; 5. Grinding mechanism; 501. Motor 3; 502. Double-acting screw; 503. Slide; 504. Motor 2; 505. Grinding disc; 506. Protective cover. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-4 The present invention provides a main tooth flange grinding machine, comprising: a base 1, a fixing mechanism 4 for fixing the main tooth flange 406 is installed on the top of the base 1, and a groove 101 is provided on the top of the base 1, and a grinding mechanism 5 for polishing the main tooth flange 406 is installed in the groove 101.
[0027] The base 1 has a cover 2 installed on top, one end of which is connected to the vacuum pipe, and the other end of which is a cabinet door 3.
[0028] The fixing mechanism 4 includes a bracket 401 symmetrically connected to the top of the base 1;
[0029] Among them, a roller 405 is rotatably connected to the middle of the right support 401, one end of the roller 405 is fixedly connected to the output shaft of the motor 404, the motor 404 is fixed on the left support 401, and a main tooth flange 406 is sleeved on one end of the roller 405.
[0030] The left support 401 has a screw 402 screwed into its middle. One end of the screw 402 is fixedly connected to the inner ring of the bearing 408, and the outer ring of the bearing 408 is fixedly connected to an abutment plate 407, which abuts against one end of the main gear flange 406. By installing a fixing mechanism 4 on the top of the base 1, the main gear flange 406 is fitted onto the end of the roller body 405. Rotating the screw 402 causes the abutment plate 407 to abut against the main gear flange 406, thereby fixing the main gear flange 406. This allows the motor 404 to drive the main gear flange 406 to rotate. Furthermore, the screw 402 and the abutment plate 407 are connected by a bearing 408, which allows the abutment plate 407 to rotate with the main gear flange 406 while simultaneously fixing it. This greatly facilitates the operator's use and, when used in conjunction with the grinding mechanism 5, significantly improves the factory's production efficiency.
[0031] A handwheel 403 is fixedly installed at one end of the screw 402. By installing the handwheel 403, the screw 402 can be rotated, thereby causing the abutment plate 407 to abut against the main tooth flange 406 and fix it.
[0032] The grinding mechanism 5 includes a bidirectional screw 502, with both ends of the bidirectional screw 502 rotatably connected within a groove 101. Slide seats 503 are symmetrically screwed onto the surface of the bidirectional screw 502. A second motor 504 is mounted on the top of each slide seat 503, and a grinding disc 505 is mounted on the output shaft of the second motor 504. The grinding disc 505 contacts and connects with the main gear flange 406. By installing the grinding mechanism 5 within the groove 101, the rotation of the bidirectional screw 502 drives the two slide seats 503 on the bidirectional screw 502 to move relative to each other. This, in turn, drives the second motor 504 mounted on the slide seats 503 to drive the grinding disc 505 to grind both ends of the main gear flange 406. This allows for the rapid removal of burrs, oxide layers, rust, and other defects from the surface of the main gear flange, improving production efficiency while ensuring quality.
[0033] Among them, a servo motor is installed at one end of the bidirectional screw 502. By using a servo motor for motor 501, which is equipped with a high-precision encoder, the position, speed and direction of the motor can be accurately detected, thereby driving the motor 504 on the slide 503 to drive the grinding disc 505 to perform fine grinding on the main gear flange 406, further improving product quality.
[0034] A protective cover 506 is installed on the top of the groove 101. By installing the protective cover 506, the bidirectional screw 502 can be effectively protected, preventing foreign objects or dust from damaging the bidirectional screw 502 and effectively protecting the stable operation of the equipment.
[0035] The working principle of this utility model is as follows: When in use, one end of the cover 2 is connected to the dust suction pipe, which can remove the dust from the grinding process. The cabinet door 3 on one side of the cover 2 is opened, and the main tooth flange 406 is sleeved on one end of the roller body 405. The handwheel 403 is turned to drive the screw 402 to rotate, so that the abutment plate 407 at one end of the screw 402 abuts against the main tooth flange 406. The cabinet door 3 is closed, and the motor 1 404 is started to make the main tooth flange 406 rotate slowly. At the same time, the grinding mechanism 5 is started, so that the motor 3 501 drives the bidirectional screw 502 to rotate, so that the slide 503 screwed on the bidirectional screw 502 moves relative to each other, driving the motor 2 504 at the top to drive the grinding disc 505 to grind both ends of the main tooth flange 406. This can quickly remove defects such as burrs, oxide layers, and rust on the surface of the main tooth flange, thereby improving production efficiency while ensuring quality.
[0036] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A master tooth flange sander characterized by, The utility model relates to a main tooth flange polishing device, including: The top of base (1) is equipped with fixing mechanism (4) for fixing main tooth flange (406), and the top of base (1) is provided with recess (101), and polishing mechanism (5) for polishing main tooth flange (406) is installed in recess (101); Wherein, the top of base (1) is equipped with cover (2), one end of cover (2) is connected with dust extraction pipe, and cabinet door (3) is installed on one end of cover (2).
2. A master tooth flange grinder as claimed in claim 1, wherein: The fixing mechanism (4) includes the support (401) that is connected to the top of base (1) symmetry; Wherein, the middle part of right side support (401) is rotatably connected with roller body (405), one end of roller body (405) is fixedly connected with the output shaft of motor one (404), motor one (404) is fixed on left side support (401), and one end of roller body (405) is sleeved with main tooth flange (406). Wherein, the middle part of left side support (401) is screwed with screw rod (402), one end of screw rod (402) is fixedly connected on the inner ring of bearing (408), the outer ring of bearing (408) is fixedly connected with abutment disc (407), and abutment disc (407) is abutted on one end of main tooth flange (406).
3. A master tooth flange grinder according to claim 2 wherein: One end of screw rod (402) is fixedly installed with hand wheel (403).
4. A master tooth flange grinder according to claim 1 or 2, characterized in that: The polishing mechanism (5) includes bidirectional screw rod (502), both ends of bidirectional screw rod (502) are rotatably connected in recess (101), the surface of bidirectional screw rod (502) is symmetrically screwed with sliding seat (503), motor two (504) is installed on the top of sliding seat (503), polishing piece (505) is installed on the output shaft of motor two (504), and polishing piece (505) is connected with main tooth flange (406).
5. A master tooth flange grinder as claimed in claim 4 wherein: One end of bidirectional screw rod (502) is installed with motor three (501), and motor three (501) adopts servo motor.
6. A master tooth flange grinder as claimed in claim 4 wherein: The top of recess (101) is installed with protective cover (506).
Citation Information
Patent Citations
Flange plate end face grinding machine
CN220112907U