Bearing grinding device for cylindrical roller bearing machining

Abstract

The utility model relates to the technical field of bearing production, and discloses a bearing grinding device for machining a cylindrical roller bearing, which comprises a workbench, a moving mechanism is arranged at the top of the workbench, a fixed rotating mechanism is arranged at the top of the moving mechanism, and a first motor is started through the arranged fixed rotating mechanism, so that the cylindrical roller bearing is ground. Meanwhile, the first sliding column drives a first rack to move, then the first rack drives a first gear to rotate, the first gear drives a second rack to move, and accordingly a first clamping plate on the first moving plate and a second clamping plate on the second moving plate are driven to clamp a bearing; and when the bearing needs to be rotated, a second motor is started, and then a third gear drives a first clamping plate to rotate, so that rotation of the bearing can be achieved, the machining area is further enlarged, and the bearing does not need to be clamped again.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing production, in particular to a bearing grinding device for processing cylindrical roller bearings. 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. According to the type of bearing rollers, they can be divided into spherical roller bearings, cylindrical roller bearings, and tapered roller bearings. In order to ensure its accuracy during production, cylindrical rollers usually need to be ground, and grinding devices are needed at this time.

[0003] According to the patent website, a grinding device for processing bearing rollers (authorized announcement CN 216542321U) describes "a grinding device for processing bearing rollers, including a base, a platform plate is fixedly connected to the upper surface of the base, a mounting frame is fixedly connected to the rear of the upper surface of the platform plate, an electric push rod is fixedly connected to the lower surface of the mounting frame, a grinder is fixedly connected to the bottom end of the electric push rod, a transmission slot is opened in the base, and a drive motor is fixedly connected in the transmission slot."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the device places the bearing to be processed between three turntables, controls the driving motor to drive the corresponding rotating rod to rotate, so that the processed bearing can be fixed during the rotation of the turntable, and then the grinder arranged on the top contacts the bearing roller to carry out subsequent work. However, in actual use, the device controls the driving motor to drive the rotating rod to rotate, so that the turntable fixes the bearing, and since the bearing is fixed on the turntable and needs to be flipped to another processing surface, it needs to be clamped and fixed again, which is not conducive to the rapid processing of the bearing, and the device can only clamp one bearing at a time and cannot achieve synchronous clamping, further reducing work efficiency, and the device is not convenient for observing the processing status of the bearing during the bearing processing process, so it is necessary to improve a bearing grinding device for cylindrical roller bearing processing. Utility Model Content

[0006] The purpose of the utility model is to provide a bearing grinding device for processing cylindrical roller bearings to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing grinding device for cylindrical roller bearing processing, comprising a workbench, a moving mechanism is arranged on the top of the workbench, a fixed rotating mechanism is arranged on the top of the moving mechanism, a protective door is fixedly connected to the top of the workbench, a dust collecting device is arranged inside and on the top of the workbench, and a grinding device is arranged on the inner side of the top of the protective door;

[0008] The fixed rotation mechanism comprises a fixed component and a rotating component, wherein the rotating component is arranged on the top of the fixed component to facilitate fixing the cylindrical roller bearing and rotating the cylindrical roller bearing.

[0009] Preferably, the moving mechanism includes a No. 3 motor, which is fixedly connected to the right side of the workbench, a No. 2 screw is fixedly connected to the output end of the No. 3 motor, a threaded block is externally threaded on the No. 2 screw, a slide rail is fixedly connected to the top of the workbench, and a slide frame is slidably connected to the outside of the slide rail to facilitate adjustment of the position of the cylindrical roller bearing.

[0010] Preferably, a hole is provided at a position corresponding to the No. 2 screw and the workbench, and the No. 2 screw is rotatably connected in the hole to facilitate the movement of the threaded block.

[0011] Preferably, the fixing assembly includes a fixing frame, which is fixedly connected to the sliding frame and the top of the threaded block, a No. 1 motor is fixedly connected to the left side of the fixing frame, a No. 1 screw is fixedly connected to the output end of the No. 1 motor, the No. 1 screw is externally threadedly connected to a No. 1 sliding column, the No. 1 sliding column is externally fixedly connected to a No. 1 movable plate, the No. 1 sliding column is externally fixedly connected to a No. 1 rack, the No. 1 rack is externally meshed with a No. 1 gear, the No. 1 gear is meshed with a No. 2 rack on the back, the No. 2 rack is internally fixedly connected to a No. 2 sliding column, and the No. 2 sliding column is externally fixedly connected to a No. 2 movable plate, so as to fix the cylindrical roller bearing.

[0012] Preferably, grooves are provided at positions corresponding to the fixed frame and the No. 1 movable plate and the No. 2 movable plate, and the No. 1 movable plate and the No. 2 movable plate are slidably connected in the grooves, and the No. 1 movable plate is slidably connected to the outside of the No. 2 sliding column, and the No. 2 movable plate is slidably connected to the outside of the No. 1 sliding column, so as to limit the movement of the No. 1 movable plate and the No. 2 movable plate.

[0013] Preferably, the rotating assembly includes a No. 2 motor, which is fixedly connected to the top of the fixed frame, and the output end of the No. 2 motor is fixedly connected to a limiting shaft, and the limiting shaft is externally slidably connected to a No. 2 gear, and the No. 3 gear is externally meshed with a No. 1 clamping plate, and the No. 1 movable plate is rotatably connected to the right side with the No. 2 clamping plate, so as to drive the cylindrical roller bearing to rotate.

[0014] Preferably, the second gear is rotatably connected inside the second movable plate, and the first clamping plate is rotatably connected to the left side of the second movable plate, so as to facilitate the control of the rotation of the cylindrical roller bearing.

[0015] Compared with the prior art, the utility model provides a bearing grinding device for cylindrical roller bearing processing, which has the following beneficial effects:

[0016] 1. The bearing grinding device for processing cylindrical roller bearings starts the No. 1 motor through the fixed rotating mechanism, so that the No. 1 slide column drives the No. 1 movable plate fixedly connected to the outside to move, and at the same time, the No. 1 slide column drives the No. 1 rack to move, and the No. 1 rack drives the No. 1 gear to rotate, so that the No. 1 gear drives the No. 2 rack to move, thereby driving the No. 1 clamping plate and the No. 2 clamping plate on the No. 1 movable plate and the No. 2 movable plate to clamp the bearing respectively, so that synchronous tightening can be achieved quickly and effectively, and when the bearing needs to be rotated, the No. 2 motor is started, and the No. 1 clamping plate is driven to rotate by the No. 3 gear, so that the bearing can be rotated, thereby further expanding the processing area without the need to re-clamp the bearing.

[0017] 2. The bearing grinding device for processing cylindrical roller bearings starts the No. 3 motor through the mobile mechanism, and the No. 3 motor drives the No. 2 screw to rotate, and then the No. 2 screw drives the thread block to move. It can quickly and effectively adjust the position of the bearing so that the bearing is placed at the bottom of the grinding device, and is conducive to the normal operation of the grinding device. When processing the right-side bearing, the right-side bearing is moved to the center of the device, and the left-side bearing will be moved out of the protective door, which is conducive to the staff to observe the processing condition and accuracy of the bearing, thereby further improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a structural schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the front cross-sectional view of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the unfolded structure of the fixing component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the appearance structure of the rotating assembly of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the appearance structure of the mobile mechanism of the utility model.

[0024] In the figure: 1. workbench; 2. fixed rotating mechanism; 3. protective door; 4. moving mechanism; 5. dust suction device; 6. grinding device; 21. fixed component; 22. rotating component; 211. fixed frame; 212. No. 1 motor; 213. No. 1 screw; 214. No. 1 slide column; 215. No. 1 moving plate; 216. No. 1 rack; 217. No. 1 gear; 218. No. 2 rack; 219. No. 2 slide column; 2110. No. 2 moving plate; 221. No. 2 motor; 222. No. 2 gear; 223. limit shaft; 224. No. 3 gear; 225. No. 1 clamping plate; 226. No. 2 clamping plate; 41. No. 3 motor; 42. No. 2 screw; 43. threaded block; 44. slide rail; 45. slide frame. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-5 The utility model provides a technical solution: a bearing grinding device for cylindrical roller bearing processing, comprising a workbench 1, a moving mechanism 4 is arranged on the top of the workbench 1, a fixed rotating mechanism 2 is arranged on the top of the moving mechanism 4, a protective door 3 is fixedly connected to the top of the workbench 1, a dust collecting device 5 is arranged inside and on the top of the workbench 1, and a grinding device 6 is arranged on the inner side of the top of the protective door 3;

[0029] The fixed rotating mechanism 2 includes a fixed component 21 and a rotating component 22. The rotating component 22 is arranged on the top of the fixed component 21 to facilitate fixing the cylindrical roller bearing and rotating the cylindrical roller bearing.

[0030] Furthermore, the fixing component 21 includes a fixing frame 211, which is fixedly connected to the sliding frame 45 and the top of the threaded block 43. A No. 1 motor 212 is fixedly connected to the left side of the fixing frame 211, a No. 1 screw 213 is fixedly connected to the output end of the No. 1 motor 212, the No. 1 screw 213 is externally threadedly connected to a No. 1 sliding column 214, the No. 1 sliding column 214 is externally fixedly connected to a No. 1 movable plate 215, the No. 1 sliding column 214 is externally fixedly connected to a No. 1 rack 216, the No. 1 rack 216 is externally meshed with a No. 1 gear 217, the No. 1 gear 217 is meshed with a No. 2 rack 218 on the back, the No. 2 rack 218 is internally fixedly connected to a No. 2 sliding column 219, and the No. 2 sliding column 219 is externally fixedly connected to a No. 2 movable plate 2110, so as to fix the cylindrical roller bearing.

[0031] Furthermore, grooves are provided at corresponding positions of the fixed frame 211 and the movable plate No. 1 215 and the movable plate No. 2 2110, and the movable plate No. 1 215 and the movable plate No. 2 2110 are slidably connected in the grooves, and the movable plate No. 1 215 is slidably connected to the outside of the sliding column No. 2 219, and the movable plate No. 2 2110 is slidably connected to the outside of the sliding column No. 1 214, so as to limit the movement of the movable plate No. 1 215 and the movable plate No. 2 2110.

[0032] Furthermore, the rotating assembly 22 includes a No. 2 motor 221, which is fixedly connected to the top of the fixed frame 211, and the output end of the No. 2 motor 221 is fixedly connected to a limit shaft 223, and the limit shaft 223 is externally slidably connected to a No. 2 gear 222, and the No. 2 gear 222 is externally meshed with a No. 3 gear 224, and the left side of the No. 3 gear 224 is fixedly connected to a No. 1 clamping plate 225, and the right side of the No. 1 movable plate 215 is rotatably connected to a No. 2 clamping plate 226, so as to drive the cylindrical roller bearing to rotate.

[0033] Furthermore, the second gear 222 is rotatably connected inside the second movable plate 2110, and the first clamping plate 225 is rotatably connected to the left side of the second movable plate 2110, so as to control the rotation of the cylindrical roller bearing.

[0034] Embodiment 2:

[0035] See also Figure 5 , and combined with Example 1, it is further obtained that the moving mechanism 4 includes a No. 3 motor 41, the No. 3 motor 41 is fixedly connected to the right side of the workbench 1, the output end of the No. 3 motor 41 is fixedly connected to a No. 2 screw 42, the external thread of the No. 2 screw 42 is connected to a thread block 43, the top of the workbench 1 is fixedly connected to a slide rail 44, and the external sliding connection of the slide rail 44 is connected to a slide frame 45 for easy adjustment of the position of the cylindrical roller bearing.

[0036] Furthermore, a hole is provided at a position corresponding to the No. 2 screw rod 42 and the workbench 1 , and the No. 2 screw rod 42 is rotatably connected in the hole, so as to drive the threaded block 43 to move.

[0037] In actual operation, when this device is used, first, the No. 1 motor 212 is started through the fixed rotating mechanism 2, and the No. 1 motor 212 drives the No. 1 screw 213 to rotate, and then the No. 1 screw 213 drives the No. 1 slide column 214 to move, so that the No. 1 slide column 214 drives the No. 1 movable plate 215 fixedly connected to the outside to move, and at the same time, the No. 1 slide column 214 drives the No. 1 rack 216 to move, and then the No. 1 rack 216 drives the No. 1 gear 217 to rotate, so that the No. 1 gear 217 drives the No. 2 rack 218 to move, and then the No. 2 rack 218 drives the No. 2 slide column 219 to move, so that the No. 2 slide column 219 drives the No. 2 movable plate 2110 to move, thereby driving the No. 1 clamping plate 225 and the No. 2 clamping plate 226 on the No. 1 movable plate 215 and the No. 2 movable plate 2110 to clamp the bearings respectively, so that synchronous tightening can be achieved quickly and effectively, and when the bearing needs to be rotated, by starting The second motor 221 drives the limit shaft 223 to rotate, and the limit shaft 223 drives the second gear 222 to rotate, so that the second gear 222 drives the third gear 224 to rotate, and the third gear 224 drives the first clamping plate 225 to rotate, so that the rotation of the bearing can be realized, thereby further expanding the processing area, without the need to re-clamp the bearing, and then through the set moving mechanism 4, the third motor 41 is started, the third motor 41 drives the second screw 42 to rotate, and then the second screw 42 drives the thread block 43 to move, which can quickly and effectively adjust the position of the bearing, so that the bearing is placed at the bottom of the grinding device 6, and is conducive to the normal operation of the grinding device 6, and when processing the right bearing, when the right bearing is moved to the center of the device, the left bearing will move out of the protective door 3, which is conducive to the staff to observe the processing condition and accuracy of the bearing, thereby further improving the processing efficiency.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A bearing grinding device for cylindrical roller bearing machining, comprising a workbench (1), characterized in that: A moving mechanism (4) is arranged on the top of the workbench (1), a fixed rotating mechanism (2) is arranged on the top of the moving mechanism (4), a protective door (3) is fixedly connected to the top of the workbench (1), a dust collecting device (5) is arranged inside and on the top of the workbench (1), and a grinding device (6) is arranged on the inner side of the top of the protective door (3); The fixed rotating mechanism (2) comprises a fixed component (21) and a rotating component (22), wherein the rotating component (22) is arranged on the top of the fixed component (21).

2. A bearing grinding device for cylindrical roller bearing processing according to claim 1, characterized in that: The moving mechanism (4) comprises a No. 3 motor (41), the No. 3 motor (41) is fixedly connected to the right side of the workbench (1), the No. 2 screw (42) is fixedly connected to the output end of the No. 3 motor (41), the No. 2 screw (42) is externally threadedly connected to a threaded block (43), the top of the workbench (1) is fixedly connected to a slide rail (44), and the slide rail (44) is externally slidably connected to a slide frame (45).

3. A bearing grinding device for cylindrical roller bearing processing according to claim 2, characterized in that: A hole is provided at a position corresponding to the No. 2 screw rod (42) and the workbench (1), and the No. 2 screw rod (42) is rotatably connected in the hole.

4. A bearing grinding device for cylindrical roller bearing processing according to claim 2, characterized in that: The fixing assembly (21) comprises a fixing frame (211), the fixing frame (211) being fixedly connected to the sliding frame (45) and the top of the threaded block (43), a No. 1 motor (212) being fixedly connected to the left side of the fixing frame (211), a No. 1 screw rod (213) being fixedly connected to the output end of the No. 1 motor (212), the No. 1 screw rod (213) being externally threadedly connected to a No. 1 sliding column (214), and the No. 1 sliding column (214) being externally fixedly connected to the sliding column (214). A No. 1 movable plate (215) is connected, the No. 1 sliding column (214) is externally fixedly connected to a No. 1 rack (216), the No. 1 rack (216) is externally meshed with a No. 1 gear (217), the back of the No. 1 gear (217) is meshed with a No. 2 rack (218), the No. 2 rack (218) is internally fixedly connected to a No. 2 sliding column (219), and the No. 2 sliding column (219) is externally fixedly connected to a No. 2 movable plate (2110).

5. A bearing grinding device for cylindrical roller bearing processing according to claim 4, characterized in that: The fixing frame (211) is provided with grooves at positions corresponding to the first movable plate (215) and the second movable plate (2110), and the first movable plate (215) and the second movable plate (2110) are slidably connected in the grooves, and the first movable plate (215) is slidably connected to the outside of the second sliding column (219), and the second movable plate (2110) is slidably connected to the outside of the first sliding column (214).

6. A bearing grinding device for cylindrical roller bearing processing according to claim 4, characterized in that: The rotating assembly (22) comprises a No. 2 motor (221), the No. 2 motor (221) is fixedly connected to the top of the fixed frame (211), the output end of the No. 2 motor (221) is fixedly connected to a limit shaft (223), the limit shaft (223) is externally slidably connected to a No. 2 gear (222), the No. 2 gear (222) is externally meshed with a No. 3 gear (224), the left side of the No. 3 gear (224) is fixedly connected to a No. 1 clamping plate (225), and the right side of the No. 1 movable plate (215) is rotatably connected to a No. 2 clamping plate (226).

7. A bearing grinding device for cylindrical roller bearing processing according to claim 6, characterized in that: The second gear (222) is rotatably connected inside the second moving plate (2110), and the first clamping plate (225) is rotatably connected to the left side of the second moving plate (2110).

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