A kind of blanking device for machining angular contact bearing ring
Patent Information
- Application Number
- CN202522510344.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-26
AI Technical Summary
目前市面上用于轴承套圈加工的下料装置多采用固定倾角的坡板结构,这种传统装置存在明显局限性:一方面,固定坡角无法根据轴承套圈的重量、表面粗糙度等实际参数调整下滑速度,易出现套圈下滑过快导致碰撞损伤,或下滑过慢造成工序拥堵的问题;另一方面,针对不同直径规格的轴承套圈,现有装置缺乏灵活的限位调节结构,往往需要更换专用下料组件才能适配,不仅增加了设备投入成本,还延长了生产换型时间,难以满足现代化生产线多规格、高效率的加工需求
1.通过第一电动推杆的伸缩运作可灵活调整下料坡板的倾斜角度,进而精准控制轴承套圈的下滑速度,有效避免因速度过快导致的套圈碰撞变形,同时防止速度过慢引发的下料拥堵,提升下料工序的稳定性与套圈成品率。
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Figure CN224830633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical equipment technology, and more specifically, it relates to a blanking device for machining angular contact bearing rings. Background Technology
[0002] In the machining process of angular contact bearing rings, the blanking process is a crucial link connecting previous processing and subsequent handling, and its efficiency and stability directly affect the overall production progress. Currently, most blanking devices used for bearing ring machining on the market adopt a fixed-angle ramp structure. This traditional device has significant limitations: firstly, the fixed ramp angle cannot adjust the sliding speed according to actual parameters such as the weight and surface roughness of the bearing ring, easily leading to collision damage due to excessively fast sliding or process congestion due to excessively slow sliding; secondly, existing devices lack flexible limit adjustment structures for bearing rings of different diameters, often requiring the replacement of dedicated blanking components for adaptation, which not only increases equipment investment costs but also prolongs production changeover time, making it difficult to meet the multi-specification, high-efficiency processing requirements of modern production lines. Therefore, developing a blanking device that can flexibly adjust operating parameters and adapt to various ring specifications has become an urgent need to improve the machining efficiency of angular contact bearing rings. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a blanking device for machining angular contact bearing rings. This blanking device has the characteristics of controllable blanking speed and strong adaptability.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The present utility model relates to a blanking device for processing angular contact bearing rings, including a blanking ramp extending in a front-to-back inclined manner. A support frame is provided below the blanking ramp near the loading end. A first fixed lug is provided at the top of the support frame. A first movable lug connected to the blanking ramp is rotatably connected to the first fixed lug. A second fixed lug is provided on the side of the support frame. A second movable lug is provided at the bottom of the blanking ramp. A first electric push rod is provided between the second movable lug and the second fixed lug. One end of the first electric push rod is hinged to the second movable lug, and the other end is hinged to the second fixed lug.
[0005] The present invention is further configured such that: the two sides of the feeding slope plate are respectively provided with side plates extending along the length direction.
[0006] The present invention is further configured as follows: a side hole is provided on the side plate, and a linkage plate parallel to the side plate is provided outside the side hole. A first outer inclined brace and a second outer inclined brace are provided between the linkage plate and the adjacent side plate. One end of the first outer inclined brace and the second outer inclined brace are respectively hinged to the linkage plate and the other end is respectively hinged to the side plate. At least one inner inclined brace is also provided between the first outer inclined brace and the second outer inclined brace. One end of the inner inclined brace is hinged to the linkage plate and the other end is hinged to the side plate. A flow-blocking inclined plate is provided on the inner inclined brace, which passes through the side hole and extends to the top of the discharge slope plate. Two second electric push rods are also provided at the bottom of the discharge slope plate, which are arranged symmetrically from left to right. One end of the second electric push rod is hinged to the discharge slope plate and the other end is hinged to a linkage plate.
[0007] The present invention is further configured such that a soft rubber pad is provided at the end of the flow-blocking inclined plate facing the material feeding end.
[0008] The present invention is further configured such that the number of inner diagonal braces between the first outer diagonal brace and the second outer diagonal brace is not less than two.
[0009] In summary, this utility model has the following beneficial effects: 1. The tilt angle of the feeding ramp can be flexibly adjusted by the telescopic operation of the first electric push rod, thereby precisely controlling the downward speed of the bearing ring, effectively avoiding ring collision and deformation caused by excessive speed, and preventing feeding congestion caused by excessively slow speed, thus improving the stability of the feeding process and the bearing ring yield.
[0010] 2. By using the second electric push rod to drive the linkage plate to move, the flow-blocking inclined plate can be driven to change the deflection angle, enabling the device to quickly adapt to the material feeding requirements of angular contact bearing rings of different diameters. This eliminates the need for frequent replacement of special components, shortens production changeover time, reduces equipment investment and maintenance costs, and improves the versatility of the production line. Attached Figure Description
[0011] Figure 1 This is a side view of the overall structure of this utility model; Figure 2 This is a top view of the structural components of this utility model; Figure 3 This is a schematic diagram of the structure of the utility model from a bottom view. Detailed Implementation
[0012] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0013] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0014] Example 1 See Figures 1 to 3 As shown, the blanking device for processing angular contact bearing rings involved in this embodiment includes a blanking ramp 1 extending in a front-to-back inclined manner. A support frame 2 is provided below the blanking ramp 1 near the loading end. A first fixed lug 3 is provided at the top of the support frame 2. A first movable lug 4 connected to the blanking ramp 4 is rotatably connected to the first fixed lug 3. A second fixed lug 5 is provided on the side of the support frame 2. A second movable lug 6 is provided at the bottom of the blanking ramp 1. A first electric push rod 7 is provided between the second movable lug 6 and the second fixed lug 5. One end of the first electric push rod 7 is hinged to the second movable lug and the other end is hinged to the second fixed lug.
[0015] Furthermore, the material feeding ramp 1 is provided with side plates 8 extending along the length direction on both sides.
[0016] Furthermore, a side hole 9 is provided on the side plate 8, and a linkage plate 10 parallel to the side plate is provided outside the side hole 9. A first outer inclined brace 11 and a second outer inclined brace 12 are provided between the linkage plate 10 and the adjacent side plate 8. One end of the first outer inclined brace 11 and the second outer inclined brace 12 are respectively hinged to the linkage plate 10 and the other end is respectively hinged to the side plate 8. Two inner inclined braces 13 are also provided between the first outer inclined brace 11 and the second outer inclined brace 12. One end of the inner inclined brace 13 is hinged to the linkage plate and the other end is hinged to the side plate. A flow-blocking inclined plate 14 is provided on the inner inclined brace 13, which passes through the side hole and extends to the top of the discharge slope plate. Two second electric push rods 15 are also provided at the bottom of the discharge slope plate 1, which are arranged symmetrically from left to right. One end of the second electric push rod 15 is hinged to the discharge slope plate 1 and the other end is hinged to a linkage plate 10.
[0017] In operation, first, according to the diameter of the bearing ring to be unloaded, activate the second electric push rod at the bottom of the unloading ramp. Its extension and retraction movement causes the linkage plate to move closer to or further away from the side plate. Through the coordinated action of the first outer diagonal brace, the second outer diagonal brace, and the inner diagonal brace, the flow-blocking ramp deflects around the side hole to a suitable angle, forming a unloading channel matching the ring diameter. Then, based on the ring's characteristics, operate the first electric push rod on the side of the support frame to push the unloading ramp to rotate around the hinge point of the first fixed lug and the first movable lug, adjusting the tilt angle of the unloading ramp to a suitable range. After debugging, place the bearing ring at the upper end of the unloading ramp. The ring slides down the ramp, and after being guided and limited by the flow-blocking ramp, the unloading is completed smoothly. If a different size ring needs to be replaced, repeat the above electric push rod adjustment steps.
[0018] Example 2 See Figures 1 to 3 As shown, the blanking device for processing angular contact bearing rings involved in this embodiment is further configured, based on embodiment 1, with a soft rubber pad 16 provided at the end of the flow-blocking inclined plate 14 facing the feeding end.
[0019] In this embodiment, by setting soft rubber pads on the flow-blocking ramp, the function is to buffer the initial contact impact force between the bearing ring and the flow-blocking ramp when the bearing ring slides down, to avoid the surface of the ring being scratched by hard contact, and at the same time to enhance the friction force during contact, to help stabilize the downward posture of the ring and improve the smoothness of material feeding.
[0020] The blanking device for processing angular contact bearing rings involved in this utility model can flexibly adjust the tilt angle of the blanking ramp through the telescopic operation of the first electric push rod, thereby precisely controlling the downward sliding speed of the bearing rings. This effectively avoids ring collision and deformation caused by excessive speed, while preventing blanking congestion caused by excessively slow speed, thus improving the stability of the blanking process and the yield of bearing rings. Furthermore, the second electric push rod drives the linkage plate to move, which can drive the flow-blocking ramp to change its deflection angle. This allows the device to quickly adapt to the blanking needs of angular contact bearing rings of different diameters, eliminating the need for frequent replacement of special components, shortening production changeover time, reducing equipment investment and maintenance costs, and improving the versatility of the production line. The overall function is complete and highly practical.
[0021] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.
[0022] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A blanking device for machining angular contact bearing rings, comprising a blanking ramp extending at an incline, characterized in that: Below the discharge ramp is a support frame near the loading end. The top of the support frame is provided with a first fixed lug. A first movable lug connected to the discharge ramp is rotatably connected to the first fixed lug. The side of the support frame is provided with a second fixed lug. The bottom of the discharge ramp is provided with a second movable lug. A first electric push rod is provided between the second movable lug and the second fixed lug. One end of the first electric push rod is hinged to the second movable lug and the other end is hinged to the second fixed lug.
2. The blanking device for machining angular contact bearing rings according to claim 1, characterized in that: The material feeding ramp is provided with side plates extending along its length on both sides.
3. The blanking device for machining angular contact bearing rings according to claim 2, characterized in that: The side plate has a side hole, and a linkage plate parallel to the side plate is provided outside the side hole. A first outer diagonal brace and a second outer diagonal brace are provided between the linkage plate and the adjacent side plate. One end of the first outer diagonal brace and the second outer diagonal brace are respectively hinged to the linkage plate and the other end is respectively hinged to the side plate. At least one inner diagonal brace is also provided between the first outer diagonal brace and the second outer diagonal brace. One end of the inner diagonal brace is hinged to the linkage plate and the other end is hinged to the side plate. A flow-blocking inclined plate is provided on the inner diagonal brace, which passes through the side hole and extends to the top of the discharge slope plate. Two second electric push rods are also provided at the bottom of the discharge slope plate, which are arranged symmetrically from left to right. One end of the second electric push rod is hinged to the discharge slope plate and the other end is hinged to a linkage plate.
4. The blanking device for machining angular contact bearing rings according to claim 3, characterized in that: The flow-blocking inclined plate has a soft rubber pad on the end facing the material feeding.
5. The blanking device for machining angular contact bearing rings according to claim 3 or 4, characterized in that: The number of inner diagonal braces between the first and second outer diagonal braces shall not be less than two.