Hub bearing turn-milling machining equipment

Abstract

The utility model relates to the technical field of turning and milling, and particularly discloses hub bearing turning and milling machining equipment which comprises a machining table, a lifting table fixedly connected to the rear side of the upper end face of the machining table and turning and milling equipment fixed to the lifting table. A clamping assembly is arranged on the upper end face of the machining table, a driving assembly is arranged at the position, corresponding to the clamping assembly, in the machining table, and the driving assembly is in transmission connection with the clamping assembly. A bearing body is placed in the center position in the clamping assembly. The clamping assembly is designed to be matched with the driving assembly for driving operation, the outer sides of bearing bodies of different sizes can be clamped and fixed through the clamping assembly, the stability of the bearing bodies during follow-up machining is kept, and meanwhile the whole rotating disc can be driven to drive the bearing bodies to rotate to be matched with turning and milling equipment for machining the bearing bodies.

Description

Technical Field

[0001] The utility model relates to the technical field of turning and milling, in particular to a wheel hub bearing turning and milling processing equipment. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. During the processing of existing ball bearings, the bearing ring track needs to be milled. The bearing track is difficult to control in precision during the cutting process, and the bearing ring is difficult to stably clamp;

[0003] A Chinese patent with authorization announcement number: CN214393161U discloses a turning and milling device for bearing processing. In the turning and milling device for bearing processing, a T-shaped slider slidably connected to the inner wall of a transverse slide groove can realize the left and right movement of a turntable along the transverse slide groove, and a spring fixedly connected to the left side of the T-shaped slider can realize linear force contact between the turning and milling cutter head and the track to be opened in the bearing ring, and a rotating motor fixedly connected to the top of the T-shaped slider can realize the rotation of the turntable through the rotation of the rotating motor, thereby improving the accuracy of turning and milling of the bearing ring.

[0004] The turning and milling device for bearing processing clamps and fixes the bearing by means of a fixed block and a screw. The operation process of this method is cumbersome, and when the rotating fixing device cooperates with the turning and milling cutter head to mill the bearing during the subsequent high-speed rotation, the clamping and fixing method is not stable enough and is easily affected by the impact of the turning and milling, causing shaking and displacement between the screw and the fixed block, thereby losing the stable clamping effect on the bearing.

[0005] Therefore, a wheel hub bearing turning and milling processing equipment is proposed. Summary of the invention

[0006] The purpose of the utility model is to provide a wheel hub bearing turning and milling processing equipment with high-efficiency clamping and fixing of the bearing body, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel hub bearing turning and milling processing equipment, comprising a processing table, a lifting platform fixedly connected to the rear side of the upper end surface of the processing table, and a turning and milling equipment fixed on the lifting platform;

[0008] The upper end surface of the processing table is provided with a clamping assembly, and a driving assembly is provided inside the processing table at a position corresponding to the clamping assembly, and the driving assembly is transmission-connected with the clamping assembly;

[0009] The bearing body is placed at the inner center of the clamping assembly.

[0010] Preferably, the clamping assembly includes a rotating disk embedded in and rotatably connected to the processing table, and a sliding groove is provided on the upper end surface of the rotating disk, a sliding block is slidably connected in the sliding groove, and a clamping plate with an arc structure is fixed to the upper end of the sliding block.

[0011] Preferably, the number of the clamping plates is at least three groups, which are equidistantly distributed on the upper end surface of the rotating disk, and anti-slip pads are fixed to the outer surfaces of the clamping plates.

[0012] Preferably, a spring is provided on one side of the sliding block in the sliding groove, and two ends of the spring are respectively fixed to the sliding block and one end of the sliding groove.

[0013] Preferably, the driving assembly includes a rotating groove opened on the rotating disk, and a winding disk is rotatably connected in the rotating groove, a steel wire rope is fixed to the side of the slider away from the spring, and the other end of the steel wire rope passes through the rotating disk and is fixed to the winding disk.

[0014] Preferably, an electromagnet is embedded in the lower end surface of the rotating disk, and the rotating disk is made of magnetic metal.

[0015] Preferably, a rotating shaft is fixed to the lower end surface of the winding disk, and the rotating shaft passes through and extends to the lower side of the rotating disk.

[0016] Preferably, a magnetic suction cup is designed to fit the lower side of the rotating disk and the corresponding position of the rotating shaft, and a transmission shaft is fixed to the lower end of the magnetic suction cup, a driving motor is fixed to the lower end of the transmission shaft, the driving motor is fixed to the processing table, and an electromagnet 2 is fixed to the middle of the upper end surface of the magnetic suction cup.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The present application designs a clamping component that cooperates with a driving component to not only clamp and fix the outer sides of bearing bodies of different sizes through the clamping component to maintain stability during subsequent bearing body processing, but also drives the entire rotating disk to drive the bearing body to rotate and cooperate with the turning and milling equipment to process the bearing body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some specific implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is the overall structural view of the utility model;

[0021] Figure 2It is a left view of the overall structure of the utility model;

[0022] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0023] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.

[0024] Description of reference numerals:

[0025] 1. Processing table; 2. Rotating disk; 31. Clamping plate; 32. Spring; 33. Slide groove; 34. Sliding block; 35. Winding disk; 351. Rotating groove; 352. Electromagnet 1; 36. Rotating shaft; 37. Magnetic suction cup; 371. Electromagnet 2; 38. Transmission shaft; 39. Wire rope; 4. Bearing body; 5. Lifting platform; 6. Turning and milling equipment; 7. Driving motor. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] See also Figures 1 to 4 , the utility model provides a technical solution:

[0028] A wheel hub bearing turning and milling processing equipment, comprising a processing table 1, a lifting platform 5 fixedly connected to the rear side of the upper end surface of the processing table 1, and a turning and milling device 6 fixed on the lifting platform 5;

[0029] The upper end surface of the processing table 1 is provided with a clamping assembly, and a driving assembly is provided inside the processing table 1 at a position corresponding to the clamping assembly, and the driving assembly is transmission-connected with the clamping assembly;

[0030] A bearing body 4 is placed at the inner center of the clamping assembly.

[0031] The clamping assembly includes a rotating disk 2 which is embedded in and rotatably connected to the processing table 1, and a slide groove 33 is provided on the upper end surface of the rotating disk 2, a slider 34 is slidably connected in the slide groove 33, and an arc-shaped clamping plate 31 is fixed to the upper end of the slider 34. The number of the clamping plates 31 is at least three groups, which are equidistantly distributed on the upper end surface of the rotating disk 2, and an anti-slip pad is fixed to the outer surface of the clamping plate 31. A spring 32 is provided on one side of the slider 34 located in the slide groove 33, and the two ends of the spring 32 are respectively fixed to the slider 34 and one end of the slide groove 33.

[0032] By adopting the above technical solution, when working, the driving component drives the clamping component to operate. Before this, the user places the bearing body 4 between the clamping components. Then, driven by the driving component, the clamping component, the clamping plate 31 in the clamping component, synchronously slides and connects with the slide groove 33 through the slider 34 to move smoothly. At the same time, the clamping plate 31 moves toward the center position of the rotating disk 2 to wrap and clamp the outside of the bearing body 4, so as to facilitate the subsequent turning and milling equipment 6 to cooperate with the lifting platform 5 to process the bearing body 4.

[0033] Specifically, Figure 2 , Figure 3 , Figure 4 As shown, the driving assembly includes a rotating groove 351 opened on the rotating disk 2, and a winding disk 35 is rotatably connected in the rotating groove 351, a steel wire rope 39 is fixed to the side of the slider 34 away from the spring 32, and the other end of the steel wire rope 39 passes through the rotating disk 2 and is fixed to the winding disk, an electromagnet 1 352 is embedded in the lower end surface of the rotating disk 2, and the rotating disk 2 is made of magnetic metal, a rotating shaft 36 is fixed to the lower end surface of the winding disk 35, and the rotating shaft 36 passes through and extends to the lower side of the rotating disk 2, a magnetic suction cup 37 is designed to fit the lower side of the rotating disk 2 and the corresponding position of the rotating shaft 36, and a transmission shaft 38 is fixed to the lower end of the magnetic suction cup 37, a driving motor 7 is fixed to the lower end of the transmission shaft 38, and the driving motor 7 is fixed to the processing table 1, and an electromagnet 2 371 is fixed to the middle part of the upper end surface of the magnetic suction cup 37.

[0034] By adopting the above technical scheme, when working, first the magnetic suction disc 37 is powered off and is not magnetically fixed to the rotating disc 2, while the second electromagnet 371 is conductive and runs to be magnetically attracted to the rotating shaft 36, and then the external control device controls the driving motor 7 to rotate slowly, and then the rotating shaft 36 is driven to rotate by the magnetic attraction of the second electromagnet 371 on the transmission shaft 38 and the magnetic suction disc 37, and then the winding disc 35 is driven to rotate, and at the same time, multiple groups of steel wire ropes 39 are wound up, and then the slider 34 fixed at the other end is pulled by the steel wire rope 39 to move in the slide groove 33, and then the displacement of the clamping plate 31 is controlled to clamp and fix the bearing body 4, and after clamping, the first electromagnet 352 conducts electromagnetic attraction to the rotating disc 2 to fix the winding disc 35, and then the second electromagnet 371 is powered off, and the magnetic suction disc 37 conducts electromagnetic attraction to the rotating disc 2, and then the driving motor 7 drives the rotating disc 2 to rotate at high speed to cooperate with the turning and milling equipment 6 and the lifting platform 5 to turn and mill the bearing body 4.

[0035] Working principle: During operation, first, the magnetic suction cup 37 is powered off and is not magnetically fixed to the rotating disk 2, while the electromagnet 2 371 is conductive and runs to be magnetically attracted to the rotating shaft 36, and then the external control device controls the drive motor 7 to rotate slowly, and then the rotating shaft 36 is driven to rotate by the magnetic attraction of the electromagnet 2 371 on the transmission shaft 38 and the magnetic suction cup 37, and then the winding drum 35 is driven to rotate, and at the same time, multiple groups of steel wire ropes 39 are wound up, and then the slider 34 fixed at the other end is pulled by the steel wire rope 39 to move in the slide groove 33, and then the displacement of the clamping plate 31 is controlled to clamp and fix the bearing body 4. After clamping, the electromagnet 1 352 conducts electromagnetic attraction to the rotating disk 2 to fix the winding drum 35, and then the electromagnet 2 371 is powered off, and the magnetic suction cup 37 conducts electromagnetic attraction to the rotating disk 2, and then the driving motor 7 drives the rotating disk 2 to rotate at high speed to cooperate with the turning and milling equipment 6 and the lifting platform 5 to turn and mill the bearing body 4.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A wheel hub bearing turning and milling processing equipment, comprising a processing table (1), a lifting platform (5) fixedly connected to the rear side of the upper end surface of the processing table (1), and a turning and milling device (6) fixed on the lifting platform (5), characterized in that: The upper end surface of the processing table (1) is provided with a clamping assembly, and a driving assembly is provided inside the processing table (1) at a position corresponding to the clamping assembly, and the driving assembly is in transmission connection with the clamping assembly; A bearing body (4) is placed at the inner center of the clamping assembly.

2. The wheel hub bearing turning and milling equipment according to claim 1, characterized in that: The clamping assembly comprises a rotating disk (2) embedded in and rotatably connected to a processing table (1), and a sliding groove (33) is provided on the upper end surface of the rotating disk (2), a sliding block (34) is slidably connected in the sliding groove (33), and a clamping plate (31) with an arc structure is fixed to the upper end of the sliding block (34).

3. The wheel hub bearing turning and milling equipment according to claim 2, characterized in that: The number of the clamping plates (31) is at least three groups, which are distributed at equal distances on the upper end surface of the rotating disk (2), and anti-slip pads are fixed on the outer surfaces of the clamping plates (31).

4. The wheel hub bearing turning and milling equipment according to claim 3, characterized in that: A spring (32) is provided on one side of the slider (34) located in the slide groove (33), and two ends of the spring (32) are respectively fixed to the slider (34) and one end of the slide groove (33).

5. The wheel hub bearing turning and milling equipment according to claim 4, characterized in that: The driving assembly comprises a rotating groove (351) provided on the rotating disk (2), and a winding disk (35) is rotatably connected in the rotating groove (351), a steel wire rope (39) is fixed to the side of the slider (34) away from the spring (32), and the other end of the steel wire rope (39) passes through the rotating disk (2) and is fixed to the winding disk.

6. The wheel hub bearing turning and milling processing equipment according to claim 5, characterized in that: An electromagnet (352) is embedded and connected to the lower end surface of the rotating disk (2), and the rotating disk (2) is made of magnetic metal.

7. The wheel hub bearing turning and milling processing equipment according to claim 6, characterized in that: A rotating shaft (36) is fixed to the lower end surface of the winding disk (35), and the rotating shaft (36) penetrates and extends to the lower side of the rotating disk (2).

8. The wheel hub bearing turning and milling equipment according to claim 7, characterized in that: A magnetic suction cup (37) is designed to fit the lower side of the rotating disk (2) at a position corresponding to the rotating shaft (36), and a transmission shaft (38) is fixed to the lower end of the magnetic suction cup (37), a driving motor (7) is fixed to the lower end of the transmission shaft (38), and the driving motor (7) is fixed to the processing table (1), and a second electromagnet (371) is fixed to the middle of the upper end surface of the magnetic suction cup (37).

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