Grinding device for ball cage processing

Abstract

The utility model discloses a grinding device for ball cage processing, which relates to the technical field of ball cage processing, comprising: a box body, a second motor, a fixed disk fixedly arranged on the inner wall of the lower end of the box body, a turntable rotatably connected to the front end of the fixed disk, an annular groove is provided at the lower end of the turntable, a second screw is fixedly connected to the front end of the fixed disk, a fixed rod is fixedly connected to the output end of the second motor, a first screw is fixedly connected to the front end of the fixed rod, a fixed block is rotatably connected to the outer side of the first screw, and a grinding sheet is fixedly connected to the lower end of the fixed block: the problem that the ball cage cannot rotate in the prior art and the grinding device can only grind the entire side of the ball cage but cannot accurately grind local protrusions is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball cage processing, in particular to a grinding device for ball cage processing. Background Art

[0002] The inner ball cage of the car is connected to the differential part of the gearbox, and the outer ball cage is connected to the wheel part. The outer ball cage plays a role in both power output and when the vehicle turns. Since the ball cage transmits heavy driving torque, is under heavy load, has high transmission precision, and is a safety part, it is necessary to accurately control the processing accuracy of the ball cage grinding to ensure the quality and pass rate of the ball cage.

[0003] The Chinese utility model with publication number CN220279227U proposes a ball cage grinding device: moving seat 1 and moving seat 2 are guided to move, and the lateral positions of grinding sheet 1 and grinding sheet 2 are adjusted so that grinding sheet 1 and grinding sheet 2 contact the side wall of the ball cage, motor 2 drives grinding sheet 1 and fan blade to rotate, and motor 3 drives grinding sheet 2 and another fan blade to rotate, and grinding sheet 1 and grinding sheet 2 grind the outer wall of the ball cage, and then the longitudinal height of grinding sheet 1 is automatically adjusted by telescopic rod 1, and the longitudinal height of grinding sheet 2 is automatically adjusted by telescopic rod 2, so that the ball cage can automatically and efficiently grind, thereby improving the efficiency of ball cage grinding.

[0004] However, the prior art still has shortcomings: since the ball cage cannot rotate, the grinding device can only grind the entire side of the ball cage and cannot perform precise grinding on local protrusions. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a grinding device for ball cage processing, which solves the problem that the ball cage cannot rotate in the prior art, and the grinding device can only grind the entire side of the ball cage, and cannot accurately grind the local protrusions.

[0006] To achieve the above-mentioned purpose, the utility model proposes a grinding device for ball cage processing, including: a box body, a second motor, a fixed disk is fixedly provided on the inner wall of the lower end of the box body, the front end of the fixed disk is rotatably connected to a turntable, the lower end of the turntable is provided with an annular groove, the front end of the fixed disk is fixedly connected to a second screw, the output end of the second motor is fixedly connected to a fixed rod, the front end of the fixed rod is fixedly connected to a first screw, the outer side of the first screw is rotatably connected to a fixed block, and the lower end of the fixed block is fixedly connected to a grinding sheet.

[0007] As a further solution of the utility model: the front end of the fixed disk is fixedly connected to the second screw at the position of the annular groove, the second screw passes through the annular groove, and the turntable is rotated, the annular groove and the second screw move relative to each other, when the turntable is rotated to a suitable position, the turntable is stopped, and a second nut is threadedly connected to the second screw to fix the turntable.

[0008] As a further solution of the utility model: connecting plates are fixedly connected to both sides of the front end of the turntable, the internal threads of the connecting plates are connected to a third screw, one end of the third screw is fixedly connected to a patch, one end of the third screw is fixedly connected to a handle, the ball cage is placed between the two patches, the handle is turned, the handle drives the third screw and the patch to rotate as a whole, so that the two patches are close to each other, and the ball cage is fixed.

[0009] As a further solution of the utility model: a first motor is fixedly provided on the side wall of the box body, and the first motor passes through the side wall of the box body and is fixedly connected to a double-headed screw.

[0010] As a further solution of the utility model: threads of opposite rotation directions are arranged at both ends of the outer side of the double-ended screw rod, and the outer side threads of the double-ended screw rod are connected to two sliders. When the first motor is started, the output shaft of the first motor drives the double-ended screw rod to rotate, so that the two sliders are close to or away from each other.

[0011] As a further solution of the utility model: the lower end of the sliding block is fixedly connected to an electric telescopic rod, and the end of the electric telescopic rod is fixedly connected to a second motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Turn the turntable, and the annular groove and the second screw will move relative to each other. When the local protrusion corresponds to the grinding sheet, stop turning the turntable, use the second nut to thread the second screw to fix the turntable, so that the ball cage can be sent to rotate.

[0014] 2. Adjust the angle between the fixed block and the fixed rod by rotating the fixed block so that the grinding sheet faces the local grinding position of the ball cage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model.

[0018] In the figure: 1. box body; 2. fixed plate; 3. first motor; 4. double-headed screw; 5. slider; 6. electric telescopic rod; 7. second motor; 8. fixed rod; 9. grinding plate; 10. fixed block; 11. first screw; 12. turntable; 13. annular groove; 14. connecting plate; 15. third screw; 16. handle; 17. patch; 18. second screw. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-3 As shown, the grinding device for ball cage processing comprises: a box body 1, a fixing plate 2 is fixedly arranged on the inner wall of the lower end of the box body 1, and a first motor 3 is fixedly arranged on the side wall of the box body 1.

[0021] The front end of the fixed disk 2 is rotatably connected to a turntable 12 , and a ring groove 13 is formed at the lower end of the turntable 12 . A second screw 18 is fixedly connected to the front end of the fixed disk 2 and located at the position of the ring groove 13 . The second screw 18 passes through the ring groove 13 .

[0022] The turntable 12 is rotated, and the annular groove 13 and the second screw rod 18 move relative to each other. When the turntable 12 is rotated to a suitable position, the turntable 12 is stopped, and the second nut is threadedly connected to the second screw rod 18 to fix the turntable 12.

[0023] Both sides of the front end of the turntable 12 are fixedly connected with connecting plates 14, the inner thread of the connecting plate 14 is connected with a third screw rod 15, one end of the third screw rod 15 is fixedly connected with a patch 17, and one end of the third screw rod 15 is fixedly connected with a handle 16.

[0024] The ball cage is placed between the two patches 17, and the handle 16 is rotated. The handle 16 drives the third screw rod 15 and the patch 17 to rotate as a whole, so that the two patches 17 are close to each other, and the ball cage is fixed.

[0025] The first motor 3 passes through the side wall of the box body 1 and is fixedly connected to a double-headed screw 4. The outer ends of the double-headed screw 4 are provided with threads of opposite rotation directions. The outer threads of the double-headed screw 4 are connected to two sliders 5.

[0026] The first motor 3 is started, and the output shaft of the first motor 3 drives the double-headed screw 4 to rotate, so that the two sliders 5 are moved closer to each other or away from each other.

[0027] The lower end of the slider 5 is fixedly connected to an electric telescopic rod 6, the end of the electric telescopic rod 6 is fixedly connected to a second motor 7, the output end of the second motor 7 is fixedly connected to a fixing rod 8, and the front end of the fixing rod 8 is fixedly connected to a first screw rod 11.

[0028] The outer side of the first screw rod 11 is rotatably connected to a fixing block 10 , and the lower end of the fixing block 10 is fixedly connected to a grinding sheet 9 .

[0029] The fixing block 10 is rotated and the angle between the fixing block 10 and the fixing rod 8 is adjusted so that the grinding sheet 9 faces the local grinding position of the ball cage.

[0030] Working principle:

[0031] Place the ball cage between the two patches 17, turn the handle 16, the handle 16 drives the third screw 15 and the patch 17 to rotate as a whole, so that the two patches 17 are close to each other, and the ball cage is fixed; start the first motor 3, the output shaft of the first motor 3 drives the double-headed screw 4 to rotate, so that the two sliders 5 are close to each other, so that the two grinding sheets 9 contact the outer wall of the ball cage, start the second motor 7, and the output end of the second motor 7 drives the fixing rod 8, the first screw 11, and the grinding sheet 9 to rotate as a whole to grind the ball cage.

[0032] When it is necessary to grind the local protrusion precisely, rotate the turntable 12, the annular groove 13 and the second screw 18 move relative to each other, and when the local protrusion corresponds to the grinding sheet 9, stop rotating the turntable 12, and use the second nut to threadably connect with the second screw 18 to fix the turntable 12. You can also rotate the fixing block 10 to adjust the angle between the fixing block 10 and the fixing rod 8 so that the grinding sheet 9 faces the local grinding position of the ball cage.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A grinding device for ball cage processing, characterized in that: include: A box body (1), a second motor (7), a fixed plate (2) being fixedly arranged on the inner wall of the lower end of the box body (1), a front end of the fixed plate (2) being rotatably connected to a rotating plate (12), a lower end of the rotating plate (12) being provided with an annular groove (13), a front end of the fixed plate (2) being fixedly connected to a second screw rod (18), an output end of the second motor (7) being fixedly connected to a fixed rod (8), a front end of the fixed rod (8) being fixedly connected to a first screw rod (11), an outer side of the first screw rod (11) being rotatably connected to a fixed block (10), a lower end of the fixed block (10) being fixedly connected to a grinding sheet (9).

2. The grinding device for ball cage processing according to claim 1, characterized in that: A second screw rod (18) is fixedly connected to the front end of the fixed disk (2) at a position located at the annular groove (13), and the second screw rod (18) passes through the annular groove (13).

3. The grinding device for ball cage processing according to claim 1, characterized in that: Both sides of the front end of the rotating disk (12) are fixedly connected to connecting plates (14), the inner thread of the connecting plate (14) is connected to a third screw rod (15), one end of the third screw rod (15) is fixedly connected to a patch (17), and one end of the third screw rod (15) is fixedly connected to a handle (16).

4. The grinding device for ball cage processing according to claim 1, characterized in that: A first motor (3) is fixedly arranged on the side wall of the box body (1); the first motor (3) passes through the side wall of the box body (1) and is fixedly connected to a double-headed screw rod (4).

5. The grinding device for ball cage processing according to claim 4, characterized in that: The outer ends of the double-ended screw rod (4) are provided with threads of opposite rotation directions, and the outer threads of the double-ended screw rod (4) are connected to two sliders (5).

6. The grinding device for ball cage processing according to claim 5, characterized in that: The lower end of the sliding block (5) is fixedly connected to an electric telescopic rod (6), and the end of the electric telescopic rod (6) is fixedly connected to a second motor (7).

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