Blank cutting device for hub bearing steel ball machining

Abstract

The utility model relates to a hub bearing steel ball machining blank cutting device which comprises a supporting frame and a cutting assembly, a first limiting ring and a second limiting ring are fixedly arranged at the two ends of the top of the supporting frame respectively, steel ball blanks are arranged in the first limiting ring and the second limiting ring in a penetrating mode, and a movable frame is arranged in the supporting frame in a sliding mode. Clamping assemblies used for clamping steel ball blanks are symmetrically arranged on the moving frame, specifically, the steel ball blanks are arranged in the first limiting ring and the second limiting ring in a penetrating mode firstly, then the outer walls of the steel ball blanks are tightly held through the clamping assemblies, and then the moving frame is driven to move in the length direction of the steel ball blanks, so that the steel ball blanks can be driven to move synchronously; the cutting assembly can conveniently cut off the steel ball blank in a segmented mode, the cutting efficiency is high, and the stability is good.

Description

Technical Field

[0001] The utility model relates to the field of wheel hub bearing steel ball processing, in particular to a wheel hub bearing steel ball processing embryo cutting device. Background Art

[0002] Steel ball is a spherical iron alloy wear-resistant body made by forging, spinning, rolling, grinding and casting with carbon, chromium, manganese and molybdenum as the main metal elements. It is the most important component of today's crushing industry and bearing industry. The existing steel ball cannot stably clamp the blank during cutting, the blank is prone to shaking, and the cutting efficiency is low, which urgently needs to be improved. Utility Model Content

[0003] The utility model aims to provide a wheel hub bearing steel ball processing and cutting device, which is used to solve the problem that the existing wheel hub bearing steel ball processing and cutting device cannot stably clamp the blank and has low cutting efficiency.

[0004] In order to solve the above problems, the utility model provides a wheel hub bearing steel ball processing and cutting device, including a support frame and a cutting assembly, wherein a first limiting ring and a second limiting ring are fixedly provided at both ends of the top of the support frame, and steel ball blanks are passed through the first limiting ring and the second limiting ring, and a movable frame is slidably provided in the support frame, and a clamping assembly for clamping the steel ball blank is symmetrically provided on the movable frame.

[0005] The wheel hub bearing steel ball processing and cutting device provided by the utility model also has the following technical features:

[0006] Furthermore, the cutting assembly includes a support block fixed to the top of the second limiting ring, a hydraulic cylinder fixed to the top of the support block, a mounting plate fixedly connected to the output end of the hydraulic cylinder, and a cutter disc assembly fixed to one side of the mounting plate, and a through groove cooperating with the mounting plate is provided on one side of the mounting plate.

[0007] Furthermore, the cutter disc assembly includes a cutting motor fixedly connected to the mounting plate and a cutter disc fixedly connected to an output end of the cutting motor.

[0008] Furthermore, a first screw rod for driving the movable frame to reciprocate along the length direction of the support frame and a first motor fixed to one side of the support frame are rotatably disposed in the support frame, and an output end of the first motor is coaxially fixedly connected to the first screw rod.

[0009] Furthermore, the movable frame includes a horizontal plate, a slider fixed to the bottom of the horizontal plate, a driving block fixed to the top of the horizontal plate, and support arm plates symmetrically fixed to both ends of the horizontal plate, the support frame is provided with a first sliding groove that cooperates with the slider, and the driving block is provided with a first threaded hole that cooperates with the first screw thread.

[0010] Furthermore, the clamping assembly includes a sliding rod that slides symmetrically on the top of the cross plate, an arc-shaped clamping block fixedly connected to the top of the sliding rod, a second screw for driving the sliding rods to move closer to or away from each other, and a second motor for driving the second screw to rotate, the second screw is provided with threads with opposite rotation directions, and the sliding rod is correspondingly provided with a second threaded hole that cooperates with the thread of the second screw.

[0011] Furthermore, the sliding rod is in an "L" shape.

[0012] The utility model has the following beneficial effects: firstly, the steel ball blank is inserted into the first limiting ring and the second limiting ring, and then the outer wall of the steel ball blank is clamped by the clamping assembly, and the first limiting ring, the second limiting ring and the clamping assembly can prevent the steel ball blank from shaking, thereby ensuring the stability during feeding and cutting, and then the movable frame is driven to move along the length direction of the steel ball blank, so that the steel ball blank can be driven to move synchronously, so that the cutting assembly can be used to cut the steel ball blank into sections, with high cutting efficiency and better stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structural diagram of the wheel hub bearing steel ball processing and cutting device is shown;

[0014] Figure 2 for Figure 1 A schematic diagram of the enlarged local structure at point A in the middle. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0016] like Figure 1 to Figure 2In the embodiment of a wheel hub bearing steel ball processing and cutting device of the utility model shown in the figure, it comprises a support frame 1 and a cutting assembly 2, the top two ends of the support frame 1 are respectively fixed with a first limiting ring 101 and a second limiting ring 102, a steel ball blank 100 is inserted into the first limiting ring 101 and the second limiting ring 102, a movable frame 3 is slidably provided in the support frame 1, and a clamping assembly 4 for clamping the steel ball blank 100 is symmetrically provided on the movable frame 3. Specifically, the steel ball blank 100 is first inserted into The outer wall of the steel ball blank 100 is then clamped by the clamping assembly 4 inside the first limiting ring 101 and the second limiting ring 102. The first limiting ring 101, the second limiting ring 102 and the clamping assembly 4 can prevent the steel ball blank from shaking, thereby ensuring stability during feeding and cutting. Then, the moving frame 3 is driven to move along the length direction of the steel ball blank 100, so that the steel ball blank 100 can be driven to move synchronously, so as to facilitate the cutting assembly 2 to cut the steel ball blank into sections, with high cutting efficiency and better stability.

[0017] In one embodiment of the present application, the cutting assembly 2 includes a support block 21 fixed to the top of the second limiting ring 102, a hydraulic cylinder 22 fixed to the top of the support block 21, a mounting plate 23 fixedly connected to the output end of the hydraulic cylinder 22, and a cutter disc assembly 24 fixed to one side of the mounting plate 23, and a through groove 231 cooperating with the mounting plate 23 is provided on one side of the mounting plate 23.

[0018] In one embodiment of the present application, the cutter disc assembly 24 includes a cutting motor 241 fixedly connected to the mounting plate 23 and a cutter disc 242 fixedly connected to the output end of the cutting motor 241 .

[0019] In one embodiment of the present application, a first screw 51 for driving the movable frame 3 to reciprocate along the length direction of the support frame 1 and a first motor 52 fixed to one side of the support frame are rotatably provided inside the support frame 1, and the output end of the first motor 52 is coaxially fixedly connected to the first screw 51.

[0020] In one embodiment of the present application, the movable frame 3 includes a horizontal plate 30, a slider 31 fixed to the bottom of the horizontal plate 30, a driving block 32 fixed to the top of the horizontal plate 30, and support arm plates 33 symmetrically fixed to both ends of the horizontal plate 30. A first sliding groove 100 cooperating with the slider 31 is provided on the support frame 1, and a first threaded hole cooperating with the first screw 41 is provided on the driving block 32.

[0021] In one embodiment of the present application, the clamping assembly 4 includes a sliding rod 41 that slides symmetrically on the top of the cross plate 30, an arc-shaped clamping block 42 fixedly connected to the top of the sliding rod 41, a second screw 43 for driving the sliding rod 41 to move closer to or away from each other, and a second motor 44 for driving the second screw 43 to rotate. The second screw 43 is provided with threads with opposite rotation directions, and the sliding rod 41 is correspondingly provided with a second threaded hole that cooperates with the thread of the second screw 43. Specifically, the top of the cross plate 30 is symmetrically provided with a limit groove 301 that cooperates with the bottom end of the sliding rod 41. Specifically, the smooth movement of the sliding rod 41 is ensured by the cooperation between the sliding rod 41 and the limit groove 301.

[0022] In one embodiment of the present application, the shape of the sliding rod 41 is “L” shape.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A wheel hub bearing steel ball processing and cutting device, characterized in that: It includes a support frame and a cutting component. The first limiting ring and the second limiting ring are fixedly provided at both ends of the top of the support frame respectively. Steel ball blanks are passed through the first limiting ring and the second limiting ring. A movable frame is slidably provided in the support frame. A clamping component for clamping the steel ball blank is symmetrically provided on the movable frame.

2. A wheel hub bearing steel ball processing and cutting device according to claim 1, characterized in that: The cutting assembly includes a support block fixed to the top of the second limiting ring, a hydraulic cylinder fixed to the top of the support block, a mounting plate fixedly connected to the output end of the hydraulic cylinder, and a cutter disc assembly fixed to one side of the mounting plate, and a through groove cooperating with the mounting plate is provided on one side of the mounting plate.

3. The wheel hub bearing steel ball processing and cutting device according to claim 2, characterized in that: The cutter disc assembly comprises a cutting motor fixedly connected to the mounting plate and a cutter disc fixedly connected to an output end of the cutting motor.

4. The wheel hub bearing steel ball processing and cutting device according to claim 1, characterized in that: A first screw rod for driving the movable frame to reciprocate along the length direction of the support frame and a first motor fixed to one side of the support frame are rotatably disposed in the support frame, and an output end of the first motor is coaxially fixedly connected to the first screw rod.

5. The wheel hub bearing steel ball processing and cutting device according to claim 4 is characterized in that: The movable frame includes a transverse plate, a slider fixed to the bottom of the transverse plate, a driving block fixed to the top of the transverse plate, and support arm plates symmetrically fixed to both ends of the transverse plate. The support frame is provided with a first sliding groove that cooperates with the slider, and the driving block is provided with a first threaded hole that cooperates with the first screw thread.

6. The wheel hub bearing steel ball processing and cutting device according to claim 5, characterized in that: The clamping assembly includes a sliding rod that slides symmetrically on the top of the cross plate, an arc-shaped clamping block fixedly connected to the top of the sliding rod, a second screw rod for driving the sliding rods to move closer to or away from each other, and a second motor for driving the second screw rod to rotate, the second screw rod is provided with threads of opposite rotation directions, and the sliding rod is provided with a second threaded hole that matches the thread of the second screw rod.

7. The wheel hub bearing steel ball processing and cutting device according to claim 6, characterized in that: The slide bar is in an "L" shape.

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