Bearing processing machine suitable for bearing rings of multiple sizes
By using a servo motor-driven gear system and fixture design, the problem of uneven fixing in the bench vise was solved, enabling efficient fixing of bearings of various sizes and easy handling of iron filings, thereby improving the precision of bearing processing and the applicability of the equipment.
Patent Information
- Application Number
- CN202520321309.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing technologies, bench vises are prone to uneven force when fixing bearings, which affects machining accuracy and cannot efficiently fix bearings of different sizes.
The system employs a servo motor-driven gear system and fixture design, combined with internal and external fixtures and rubber pads, to achieve uniform fixation of bearing rings of different sizes, and to achieve efficient collection of iron filings through a worm gear and brush frame nozzle system.
It improves the precision of bearing machining and the versatility of equipment, simplifies the handling of iron filings, and reduces equipment pollution and damage.
Smart Images
Figure CN223789991U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing processing technical field, concretely is a bearing processing machine of adaptation many size bearing ring. BACKGROUND
[0002] Bearing is a kind of important parts in contemporary mechanical equipment. Its main function is to support mechanical rotary body, reduce its friction coefficient in the process of movement, and ensure the rotation accuracy. According to the different friction properties of moving elements, bearing can be divided into two categories of rolling bearing and sliding bearing. Rolling bearing is generally composed of inner ring, outer ring, rolling body and retainer, and the relative motion is realized by the rolling of rolling body, has the advantages such as small friction resistance, easy to start, is widely used in automobile, machine tool, motor and many other fields;Sliding bearing works in the state of sliding friction, it has simple structure, low cost, is suitable for low speed, heavy load, high precision or special occasions, like large-scale water turbine, internal combustion engine and other equipment, its figure can often be seen. In short, bearing is small, but it plays an indispensable role in mechanical operation, is the key component to ensure the normal and efficient operation of mechanical equipment.
[0003] In prior art, the fixing mode for cutting bearing at both ends is to use vice. The bearing is placed in the jaw of vice, the handle of vice is rotated to make the jaw close, and the bearing is fixed by the friction force between the jaw and the outer ring of bearing. This method is convenient to operate, does not need complex equipment and tooling, can quickly complete the preliminary fixing of bearing, and is suitable for small, not particularly high-precision bearing processing scene.
[0004] For a large number of bearing processing tasks, workers need to frequently operate vice, and the labor intensity is large, while automatic bearing processing machine can reduce manual operation link and reduce the labor intensity of workers. In the clamping process of vice, the force applied to the bearing by the jaw may be uneven, which may cause the bearing to deform or displace slightly in the cutting process, and then affect the processing accuracy. The clamp design of professional processing machine can better ensure the uniform distribution of clamping force, cannot efficiently fix bearings with different sizes, and for the above problems, the bearing processing machine for adapting to multiple sizes of bearing ring is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a bearing processing machine for adapting to multiple sizes of bearing ring, solving the problem that the bearing with different sizes cannot be efficiently fixed in the background art.
[0006] To achieve the above object, the utility model provides following technical scheme: a bearing processing machine suitable for multiple size bearing rings, including machine body, the middle of machine body inner wall is fixedly connected with work table, the middle of work table inner wall is fixedly connected with first servo motor, the output of first servo motor is fixedly connected with drive gear, the top of work table penetrates and is connected with fixed disc, the bottom of fixed disc is fixedly connected with driven gear, and the engagement is connected between driven gear and drive gear, the outer wall of fixed disc all penetrates and is connected with inner clamp, the bottom of inner clamp is fixedly connected with connecting rod, and the top of connecting rod and driven gear penetrates and is connected with sliding, the bottom of work table is fixedly connected with second servo motor, and the output of second servo motor is fixedly connected with first bevel gear, the outer ring of work table penetrates and is connected with first screw rod, the outer ring of first screw rod penetrates and is connected with outer clamp, one end of first screw rod is fixedly connected with second bevel gear, and the engagement is connected between second bevel gear and first bevel gear, and the both ends of machine body are provided with cleaning assembly.
[0007] Through adopting the above technical scheme, the drive of first servo motor makes drive gear produce rotation, and the rotation of drive gear makes driven gear produce rotation, so that the inner clamp can clamp the inner ring of bearing, and the inner clamp and outer clamp are provided with rubber pad to prevent the rotation of bearing during cutting.
[0008] As further description of the above technical scheme: the cleaning assembly includes two third servo motors, the both ends of third servo motor are fixedly connected with machine body, the output of third servo motor is fixedly connected with worm, the both ends of machine body inner wall are rotatably connected with rotating rod, the both ends of rotating rod are fixedly connected with third bevel gear, the middle of rotating rod outer ring penetrates and is fixedly connected with worm wheel, and the engagement is connected between worm wheel and worm, and the both sides of machine body inner wall bottom penetrate and are rotatably connected with second screw rod.
[0009] Through adopting the above technical scheme, the engagement between worm and worm wheel produces self-locking, and the rotation of rotating rod drives third bevel gear to produce rotation.
[0010] As further description of the above technical scheme: the bottom of second screw rod is fixedly connected with fourth bevel gear, and the engagement is connected between fourth bevel gear and third bevel gear.
[0011] Through adopting the above technical scheme, the rotation of third bevel gear drives fourth bevel gear to produce rotation.
[0012] As further description of the above technical scheme: the outer ring of second screw rod is threadedly connected with brush frame, and the bottom of brush frame penetrates and is fixedly connected with spray head.
[0013] By adopting the technical scheme, the nozzle can perform blowing treatment on the inside of the machine body, facilitating collection of the collection frame.
[0014] As a further description of the above technical scheme: one side of the brush frame top is fixedly connected with a hose penetrating through the brush frame top, and the hose is fixedly connected with the machine body penetrating through the machine body.
[0015] By adopting the technical scheme, the brush frame can wipe the inner wall of the machine body and the second lead screw.
[0016] As a further description of the above technical scheme: the inner wall of the machine body is fixedly connected with a fixed plate at both ends, and the second lead screw is fixedly connected with the bottom of the fixed plate penetrating through the fixed plate.
[0017] By adopting the technical scheme, the fixed plate fixes the position of the second lead screw.
[0018] As a further description of the above technical scheme: the outer wall of the workbench is fixedly connected with a limiting rod, and the limiting rod is slidingly connected with the outer clamp penetrating through the outer clamp.
[0019] By adopting the technical scheme, the limiting rod prevents the outer clamp from rotating and limits the outer clamp.
[0020] As a further description of the above technical scheme: the machine body is slidingly connected with a collection frame penetrating through the machine body at both sides.
[0021] By adopting the technical scheme, the collection frame can collect the cut iron filings.
[0022] Compared with the prior art, the utility model has the advantages that:
[0023] 1. The bearing machining machine for adapting to bearing rings of multiple sizes provided by the utility model can fix bearing rings of different sizes through the movement of the mechanical structure, thereby meeting the machining requirements of bearings of multiple sizes, and improving the universality and application range of the equipment.
[0024] 2. The bearing machining machine for adapting to bearing rings of multiple sizes provided by the utility model is provided with a special collection frame for collecting iron filings. The iron filings can smoothly enter the collection frame under the action of the brush frame and the nozzle. When the collection frame is full, the iron filings can be concentratedly treated by only pulling out the collection frame. The operation is simple and convenient, and the subsequent recycling and treatment of the iron filings are facilitated. The iron filings are prevented from flying and scattering everywhere in the equipment, and the pollution and damage to other parts of the equipment are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is a perspective view of the utility model;
[0026] Figure 2 is an exploded view of the driven gear of the utility model;
[0027] Figure 3 is a schematic view of the limiting rod of the utility model;
[0028] Figure 4 is a cross-sectional perspective view of the machine body of the utility model;
[0029] Figure 5 is a schematic view of the second lead screw of the utility model.
[0030] LEGEND:
[0031] 1, machine body; 2, workbench; 3, fixed disc; 4, driven gear; 5, drive gear; 6, first servo motor; 7, connecting rod; 8, inner clamp; 9, first bevel gear; 10, second servo motor; 11, second bevel gear; 12, first lead screw; 13, limiting rod; 14, outer clamp; 15, third servo motor; 16, worm; 17, rotating rod; 18, worm gear; 19, third bevel gear; 20, fourth bevel gear; 21, second lead screw; 22, brush frame; 23, spray head; 24, fixed plate; 25, hose; 26, collection frame. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0033] For further understanding of the contents of the utility model, the utility model will be described in detail with reference to the drawings.
[0034] Referring to Figure 3 and Figure 4 , a bearing machining machine suitable for bearings of multiple sizes is provided, which comprises a machine body 1, and a limiting rod 13 is fixedly connected to the outer wall of a workbench 2, the limiting rod 13 limits an outer clamp 14, prevents the outer clamp 14 from rotating due to the rotation of a first lead screw 12, and is in penetrating and sliding connection with the outer clamp 14, and a collection frame 26 is in penetrating and sliding connection with the two sides of the machine body 1, so that iron filings in the collection frame 26 can be treated by pulling.
[0035] Referring toFigures 1-3 The inner wall of the body 1 is fixedly connected with a workbench 2 in the middle, the inner wall of the workbench 2 is fixedly connected with a first servo motor 6 in the middle, the output end of the first servo motor 6 is fixedly connected with a drive gear 5, the drive of the first servo motor 6 makes the drive gear 5 rotate, the top of the workbench 2 is rotatably connected with a fixed disc 3, the bottom of the fixed disc 3 is fixedly connected with a driven gear 4, and the driven gear 4 is rotatably connected with the drive gear 5, the rotation of the drive gear 5 makes the driven gear 4 rotate, the outer wall of the fixed disc 3 is rotatably connected with an inner clamp 8, the inner clamp 8 clamps the inner ring of the bearing, the bottom of the inner clamp 8 is fixedly connected with a connecting rod 7, and the connecting rod 7 is rotatably connected with the top of the driven gear 4, the bottom of the workbench 2 is fixedly connected with a second servo motor 10, and the output end of the second servo motor 10 is fixedly connected with a first bevel gear 9, the drive of the second servo motor 10 makes the first bevel gear 9 rotate, the outer ring of the workbench 2 is rotatably connected with a first lead screw 12, the outer ring of the first lead screw 12 is rotatably connected with an outer clamp 14, the rotation of the first lead screw 12 makes the outer clamp 14 move, one end of the first lead screw 12 is fixedly connected with a second bevel gear 11, and the second bevel gear 11 is rotatably connected with the first bevel gear 9, the rotation of the first bevel gear 9 makes the second bevel gear 11 rotate, and the body 1 is rotatably connected with a cleaning assembly.
[0036] Referring to Figure 4 and Figure 5 The cleaning assembly comprises two third servo motors 15, the third servo motors 15 are fixedly connected with the two ends of the body 1, the output end of the third servo motor 15 is fixedly connected with a worm 16, the inner wall of the body 1 is rotatably connected with a rotating rod 17 at both ends, the rotating rod 17 is fixedly connected with a third bevel gear 19 at both ends, the rotation of the rotating rod 17 makes the third bevel gear 19 rotate, the outer ring of the rotating rod 17 is rotatably connected with a worm wheel 18 in the middle, the rotation of the worm wheel 18 makes the rotating rod 17 rotate, and the worm wheel 18 is rotatably connected with the worm 16, the inner wall of the body 1 is rotatably connected with a second lead screw 21 at the bottom of both sides, the bottom of the second lead screw 21 is fixedly connected with a fourth bevel gear 20, the rotation of the fourth bevel gear 20 makes the second lead screw 21 rotate, and the fourth bevel gear 20 is rotatably connected with the third bevel gear 19, the outer ring of the second lead screw 21 is threadedly connected with a brush frame 22, the rotation of the second lead screw 21 makes the brush frame 22 move up and down, and the brush frame 22 can wipe the inner wall of the body 1, the bottom of the brush frame 22 is rotatably connected with a spray head 23, one side of the brush frame 22 is rotatably connected with a hose 25, the inside of the hose 25 is connected with an external fan to convey airflow, so that the spray head 23 sprays the inside of the body 1, and the hose 25 is rotatably connected with the body 1, the inner wall of the body 1 is fixedly connected with a fixed plate 24 at both ends, and the bottom of the second lead screw 21 is rotatably connected with the fixed plate 24, and the fixed plate 24 fixes the position of the second lead screw 21.
[0037] Working principle: when cutting the two ends of the bearing, the first servo motor 6 drives the driving gear 5 to rotate, the driven gear 4 rotates through the meshing between the gears, the connecting rod 7 slides in the groove of the driven gear 4, so that the inner clamp 8 slides out to fix the inner ring of the bearing, then the second bevel gear 9 rotates through the driving of the second servo motor 10, the four second bevel gears 11 rotate at the same time through the meshing between the bevel gears, the first lead screw 12 rotates with the second bevel gears 11, and the outer clamp 14 moves in the process of rotation, so that the outer ring of the bearing can be fixed, and the outer clamp 14 and the inner clamp 8 contain rubber pads, which can prevent the rotation of the bearing and facilitate the cutting of the bearing. In the process of cutting the bearing, the worm 16 rotates through the driving of the third servo motor 15, the worm wheel 18 drives the rotating rod 17 to rotate through the meshing between the worm 16 and the worm wheel 18, the third bevel gear 19 rotates with the rotating rod 17, the fourth bevel gear 20 drives the second lead screw 21 to rotate through the meshing between the bevel gears, the brush frame 22 moves up and down on the outer ring of the second lead screw 21, the movement of the brush frame 22 can wipe the iron filings on the inner wall of the machine body 1 and the first lead screw 12, then the air flow is sprayed from the nozzle 23 through the hose 25 through the external air blower, which can blow the iron filings downward, through the cooperation between the brush frame 22 and the nozzle 23, the iron filings can move downward and enter the collecting frame 26, and finally pulling out the collecting frame 26 can treat the iron filings.
[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A bearing machining machine adapted to accommodate bearing rings of different sizes, comprising a machine body (1), characterised in that: The inner wall of the machine body (1) is fixedly connected with a workbench (2), the inner wall of the workbench (2) is fixedly connected with a first servo motor (6), the output end of the first servo motor (6) is fixedly connected with a drive gear (5), the top of the workbench (2) is rotatably connected with a fixed disc (3), the bottom of the fixed disc (3) is fixedly connected with a driven gear (4), the driven gear (4) is rotatably connected with the drive gear (5), the outer wall of the fixed disc (3) is rotatably connected with an inner clamp (8), the bottom of the inner clamp (8) is fixedly connected with a connecting rod (7), the top of the driven gear (4) is rotatably connected with the connecting rod (7), the bottom of the workbench (2) is fixedly connected with a second servo motor (10), the output end of the second servo motor (10) is fixedly connected with a first bevel gear (9), the outer circle of the workbench (2) is rotatably connected with a first lead screw (12), the outer circle of the first lead screw (12) is rotatably connected with an outer clamp (14), one end of the first lead screw (12) is fixedly connected with a second bevel gear (11), the second bevel gear (11) is rotatably connected with the first bevel gear (9), and the two ends of the machine body (1) are provided with a cleaning assembly.
2. The bearing processing machine of claim 1, wherein: The cleaning assembly comprises two third servo motors (15), the third servo motors (15) are fixedly connected with the two ends of the machine body (1), the output end of the third servo motor (15) is fixedly connected with a worm (16), the inner wall of the machine body (1) is rotatably connected with a rotating rod (17) at both ends, the two ends of the rotating rod (17) are fixedly connected with a third bevel gear (19), the outer circle of the rotating rod (17) is rotatably connected with a worm wheel (18) in the middle, and the worm wheel (18) is rotatably connected with the worm (16), and the inner wall of the machine body (1) is rotatably connected with a second lead screw (21) at the bottom of both sides.
3. The bearing machining machine adapted to accommodate bearing rings of multiple sizes of claim 2, wherein: The bottom of the second lead screw (21) is fixedly connected with a fourth bevel gear (20), and the fourth bevel gear (20) is rotatably connected with the third bevel gear (19).
4. The bearing machining machine adapted to accommodate bearing rings of multiple sizes of claim 3, wherein: The outer circle of the second lead screw (21) is threadedly connected with a brush frame (22), and the bottom of the brush frame (22) is rotatably connected with a spray head (23).
5. A bearing machining machine adapted to accommodate bearing rings of different sizes according to claim 4, characterized in that: The top of the brush frame (22) is rotatably connected with a hose (25), and the hose (25) is rotatably connected with the machine body (1).
6. The bearing machining machine adapted for multiple size bearing races of claim 1, wherein: The inner wall of the machine body (1) is rotatably connected with a fixed plate (24) at both ends, and the bottom of the second lead screw (21) is rotatably connected with the fixed plate (24).
7. The bearing machining machine adapted for multiple size bearing races of claim 1, wherein: The outer wall of the workbench (2) is rotatably connected with a limiting rod (13), and the limiting rod (13) is rotatably connected with the outer clamp (14).
8. The bearing machining machine adapted for multiple size bearing races of claim 1, wherein: The two sides of the machine body (1) are rotatably connected with a collecting frame (26).