Automatic grinding equipment for bearing

Abstract

The utility model discloses automatic bearing polishing equipment, and relates to the technical field of bearing processing, the automatic bearing polishing equipment comprises a support frame, the bottom of the support frame is fixedly connected with a first connecting plate, the inner cavity of the first connecting plate is movably connected with a first rotating rod through a bearing, and the bottom of the first rotating rod is fixedly connected with a driving gear. According to the automatic grinding equipment for the bearing, through the arrangement of a limiting frame, a moving frame, a third connecting plate and a spring assembly, an inner ring of a bearing ring makes contact with the surface of a grinding ring, when the bearing ring is located in fixing clamping plates, a reset spring pushes a fourth connecting plate to reset, the two fixing clamping plates clamp the bearing ring, and fixing of the bearing ring is completed; a servo motor rotates forwards to drive a first rotating rod to rotate forwards, so that a driving gear rotates forwards, four sets of driven gears are driven to synchronously rotate forwards, through fixing of a second connecting plate, the bearing rings are fixed, a second rotating rod rotates, and therefore the bearing rings of different specifications are ground.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to an automatic grinding device for bearings. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. In terms of its role, it should be support, which literally means to support the shaft. The essence of support is to be able to bear radial loads. It can also be understood as being used to fix the shaft. When processing the bearing, it needs to be polished before it can be assembled.

[0003] However, the existing automatic bearing grinding equipment cannot grind bearings of different specifications at the same time. When bearings of different specifications need to be processed at the same time, multiple grinding equipment needs to be used, which increases energy loss and brings inconvenience to the processing of bearings. In this regard, we propose an automatic bearing grinding equipment to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an automatic bearing grinding equipment, which solves the problem that the existing automatic bearing grinding equipment cannot grind bearings of different specifications at the same time. When bearings of different specifications need to be processed at the same time, multiple grinding equipment need to be used, which increases energy loss and brings inconvenience to the processing of bearings.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic bearing grinding equipment, comprising a support frame, a first connecting plate is fixedly connected to the bottom of the support frame, a first rotating rod is movably connected to the inner cavity of the first connecting plate through a bearing, a driving gear is fixedly connected to the bottom of the first rotating rod, a second connecting plate is fixedly provided at the four corners of the bottom of the first connecting plate, a connecting frame is fixedly connected to the bottom of the second connecting plate, a second rotating rod is movably connected to the inner cavity of the connecting frame through a bearing, a limiting frame is fixedly connected to the bottom of the second rotating rod, a movable frame is movably sleeved on the left and right sides of the surface of the limiting frame, a third connecting plate is fixedly connected to the bottom of the movable frame, a grinding ring is fixedly connected to one end of the third connecting plate, and a fixing component is fixedly provided at the bottom of the connecting frame;

[0006] The fixing assembly includes a fourth connecting plate, the front side of which is fixedly connected to a supporting plate, and the top and bottom of the surface of the fourth connecting plate are movably sleeved with fixing clamps.

[0007] Preferably, a bearing ring is movably sleeved on the surface of the grinding ring, the top of the bearing ring contacts the bottom of the top fixed clamping plate, and the bottom of the bearing ring contacts the top of the bottom fixed clamping plate.

[0008] Preferably, a spring assembly is fixedly provided in the inner cavity of the grinding ring, a connecting rod is fixedly provided in the inner cavity of the connecting frame, and a surface of the connecting rod is slidably connected to the inner cavity of the fourth connecting plate.

[0009] Preferably, a driven gear is fixedly connected to the top of the second rotating rod, the surface of the driven gear is meshed with the surface of the driving gear, the number of the driven gears is four, and the four driven gears are distributed in a ring array.

[0010] Preferably, a servo motor is fixedly provided on the top of the first connecting plate, and an output end of the servo motor is fixedly connected to the top of the first rotating rod.

[0011] Preferably, a movable sleeve on the surface of the connecting rod is provided with a return spring, one end of the return spring is fixedly connected to the front side of the fourth connecting plate, and the other end of the return spring is fixedly connected to the front side of the inner cavity of the connecting frame.

[0012] Preferably, the inner cavity of the fourth connecting plate is movably connected to the third rotating rod through a bearing, the surface of the third rotating rod is fixedly sleeved with a ratchet, the bottom of the top fixed splint and the top of the bottom fixed splint are both fixedly provided with ratchet plates, the surface of the ratchet plate is meshed with the surface of the ratchet, the bottom of the support plate is fixedly connected to a connecting spring, and the bottom of the connecting spring is fixedly connected to the top of the top fixed splint. Beneficial Effects

[0013] The utility model provides an automatic bearing grinding device. Compared with the prior art, it has the following beneficial effects:

[0014] The bearing automatic grinding equipment makes the inner ring of the bearing ring contact with the surface of the grinding ring by means of the setting of the limit frame, the moving frame, the third connecting plate and the spring assembly. When the bearing ring is located in the fixed clamping plate, the reset spring pushes the fourth connecting plate to reset, and the connecting spring pushes the fixed clamping plate to move downward, so that the two fixed clamping plates clamp the bearing ring to complete the fixation of the bearing ring. At this time, the servo motor is started through the external control switch, and the servo motor rotates forward, driving the first rotating rod to rotate forward, so that the driving gear rotates forward, and drives the four groups of driven gears to rotate forward synchronously. The bearing ring is fixed by the fixation of the second connecting plate, and the second rotating rod rotates, so that bearing rings of different specifications can be polished. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the main view of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Main view of local structure;

[0017] Figure 3 For this utility model Figure 2 The main view of the enlarged structure of the grinding component;

[0018] Figure 4 This is the front view of the fixed component structure of the utility model;

[0019] Figure 5 This is a plan view of the fixed component structure of the utility model.

[0020] In the figure: 1, support frame; 2, first connecting plate; 3, servo motor; 4, bearing ring; 5, connecting frame; 6, first rotating rod; 7, driving gear; 8, driven gear; 9, fixing assembly; 10, second connecting plate; 11, second rotating rod; 12, connecting rod; 13, reset spring; 14, grinding ring; 15, spring assembly; 16, third connecting plate; 17, moving frame; 18, limiting frame; 901, fourth connecting plate; 902, support plate; 903, fixed clamping plate; 904, ratchet plate; 905, ratchet; 906, connecting spring; 907, third rotating rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution, which specifically includes the following embodiments: Embodiment 1

[0023] A bearing automatic grinding device, comprising a support frame 1, a first connecting plate 2 is fixedly connected to the bottom of the support frame 1, a first rotating rod 6 is movably connected to the inner cavity of the first connecting plate 2 through a bearing, a driving gear 7 is fixedly connected to the bottom of the first rotating rod 6, a second connecting plate 10 is fixedly provided at the four corners of the bottom of the first connecting plate 2, a connecting frame 5 is fixedly connected to the bottom of the second connecting plate 10, a second rotating rod 11 is movably connected to the inner cavity of the connecting frame 5 through a bearing, a limiting frame 18 is fixedly connected to the bottom of the second rotating rod 11, a moving frame 17 is movably sleeved on the left and right sides of the surface of the limiting frame 18, a third connecting plate 16 is fixedly connected to the bottom of the moving frame 17, a grinding ring 14 is fixedly connected to one end of the third connecting plate 16, and a fixing component 9 is fixedly provided at the bottom of the connecting frame 5;

[0024] The fixing assembly 9 includes a fourth connecting plate 901, a support plate 902 is fixedly connected to the front side of the fourth connecting plate 901, and a fixing clamping plate 903 is movably sleeved on the top and bottom of the surface of the fourth connecting plate 901;

[0025] By means of the provided limiting frame 18, the moving frame 17, the third connecting plate 16 and the spring assembly 15, the inner ring of the bearing ring 4 is brought into contact with the surface of the grinding ring 14. At this time, the fourth connecting plate 901 is pulled outward so that the fourth connecting plate 901 is located outside the bearing ring 4. At this time, the top fixed clamping plate 903 is pulled upward, and the ratchet plate 904 on the left side moves upward, so that the ratchet plate 904 drives the ratchet wheel 905 to rotate, so that the ratchet wheel 905 drives the ratchet plate 904 on the right side to move downward, so that the fixed clamping plate 903 makes relative movement. When the bearing ring 4 is located at the fixed clamping plate When the fourth connecting plate 901 is in the plate 903, the reset spring 13 pushes the fourth connecting plate 901 to reset, and the connecting spring 906 pushes the fixed clamping plate 903 to move downward, so that the two fixed clamping plates 903 clamp the bearing ring 4 to complete the fixation of the bearing ring 4. At this time, the servo motor 3 is started through the external control switch, and the servo motor 3 rotates forward, driving the first rotating rod 6 to rotate forward, so that the driving gear 7 rotates forward, and drives the four groups of driven gears 8 to rotate forward synchronously. The bearing ring 4 is fixed by the second connecting plate 10, and the second rotating rod 11 rotates, so that the bearing rings 4 of different specifications can be polished.

[0026] The surface of the grinding ring 14 is movably sleeved with a bearing ring 4, the top of the bearing ring 4 contacts the bottom of the top fixing clamping plate 903, and the bottom of the bearing ring 4 contacts the top of the bottom fixing clamping plate 903;

[0027] By setting the fixing clamp plate 903 , the connecting spring 906 pushes the fixing clamp plate 903 to move downward, so that the two fixing clamp plates 903 clamp the bearing ring 4 , thereby completing the fixing of the bearing ring 4 .

[0028] A spring assembly 15 is fixedly disposed in the inner cavity of the grinding ring 14, a connecting rod 12 is fixedly disposed in the inner cavity of the connecting frame 5, and a surface of the connecting rod 12 is slidably connected to the inner cavity of the fourth connecting plate 901;

[0029] The inner ring of the bearing ring 4 is in contact with the surface of the grinding ring 14 by means of the provided limiting frame 18 , the moving frame 17 , the third connecting plate 16 and the spring assembly 15 .

[0030] A driven gear 8 is fixedly connected to the top of the second rotating rod 11, and the surface of the driven gear 8 meshes with the surface of the driving gear 7. There are four driven gears 8, and the four driven gears 8 are distributed in a ring array.

[0031] The driving gear 7 rotates forward to drive the four sets of driven gears 8 to rotate forward synchronously. The second connecting plate 10 is fixed to fix the bearing ring 4 and the second rotating rod 11 rotates, so that the bearing rings 4 of different specifications can be polished.

[0032] A servo motor 3 is fixedly provided on the top of the first connecting plate 2, and an output end of the servo motor 3 is fixedly connected to the top of the first rotating rod 6;

[0033] The servo motor 3 is arranged to rotate forward, thereby driving the first rotating rod 6 to rotate forward, so that the driving gear 7 rotates forward, which is convenient for normal use of the device.

[0034] A return spring 13 is provided on the surface of the connecting rod 12. One end of the return spring 13 is fixedly connected to the front side of the fourth connecting plate 901, and the other end of the return spring 13 is fixedly connected to the front side of the inner cavity of the connecting frame 5.

[0035] The fourth connecting plate 901 is pushed to reset by the reset spring 13 , and the connecting spring 906 pushes the fixing clamping plate 903 to move downward, so that the two fixing clamping plates 903 clamp the bearing ring 4 .

[0036] The inner cavity of the fourth connecting plate 901 is movably connected with a third rotating rod 907 through a bearing, a ratchet 905 is fixedly sleeved on the surface of the third rotating rod 907, a ratchet plate 904 is fixedly provided at the bottom of the top fixed clamping plate 903 and the top of the bottom fixed clamping plate 903, the surface of the ratchet plate 904 is meshed with the surface of the ratchet 905, a connecting spring 906 is fixedly connected to the bottom of the supporting plate 902, and the bottom of the connecting spring 906 is fixedly connected to the top of the top fixed clamping plate 903;

[0037] The ratchet plate 904 drives the ratchet wheel 905 to rotate, so that the ratchet wheel 905 drives the right ratchet plate 904 to move downward, so that the fixing clamping plate 903 moves relatively, so as to fix the bearing ring 4.

[0038] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] During operation, when it is necessary to grind the bearing rings 4 of different specifications, the bearing ring 4 is sleeved on the surface of the grinding ring 14, and the inner ring of the bearing ring 4 is in contact with the surface of the grinding ring 14 through the provided limit frame 18, the movable frame 17, the third connecting plate 16 and the spring assembly 15. At this time, the fourth connecting plate 901 is pulled outward so that the fourth connecting plate 901 is located on the outside of the bearing ring 4. At this time, the top fixed clamping plate 903 is pulled upward, and the ratchet plate 904 on the left side moves upward, so that the ratchet plate 904 drives the ratchet wheel 905 to rotate, so that the ratchet wheel 905 drives the ratchet plate 904 on the right side to move downward, so that the ... right side moves downward, so that the fixed clamping plate 903 is pulled upward, and the ratchet plate 904 drives the ratchet wheel 905 to rotate, so that the ratchet wheel 905 drives the ratchet plate 904 on the right side to move downward, so that the fixed clamping plate 903 is pulled upward, and the ratchet plate 9 The clamping plate 903 makes relative movement. When the bearing ring 4 is located in the fixed clamping plate 903, the reset spring 13 pushes the fourth connecting plate 901 to reset, and the connecting spring 906 pushes the fixed clamping plate 903 to move downward, so that the two fixed clamping plates 903 clamp the bearing ring 4 to complete the fixation of the bearing ring 4. At this time, the servo motor 3 is started through the external control switch, and the servo motor 3 rotates forward, driving the first rotating rod 6 to rotate forward, so that the driving gear 7 rotates forward, and drives the four groups of driven gears 8 to rotate forward synchronously. The bearing ring 4 is fixed by the second connecting plate 10, and the second rotating rod 11 rotates, so that the bearing rings 4 of different specifications can be polished.

Claims

1. An automatic bearing grinding device, comprising a support frame (1), characterized in that: The bottom of the support frame (1) is fixedly connected to a first connecting plate (2), the inner cavity of the first connecting plate (2) is movably connected to a first rotating rod (6) via a bearing, the bottom of the first rotating rod (6) is fixedly connected to a driving gear (7), the four corners of the bottom of the first connecting plate (2) are fixedly provided with second connecting plates (10), the bottom of the second connecting plate (10) is fixedly connected to a connecting frame (5), the inner cavity of the connecting frame (5) is movably connected to a second rotating rod (11) via a bearing, the bottom of the second rotating rod (11) is fixedly connected to a limiting frame (18), the left and right sides of the surface of the limiting frame (18) are movably sleeved with a moving frame (17), the bottom of the moving frame (17) is fixedly connected to a third connecting plate (16), one end of the third connecting plate (16) is fixedly connected to a grinding ring (14), and the bottom of the connecting frame (5) is fixedly provided with a fixing component (9); The fixing assembly (9) comprises a fourth connecting plate (901), the front side of the fourth connecting plate (901) being fixedly connected to a supporting plate (902), and the top and bottom of the surface of the fourth connecting plate (901) being movably sleeved with fixing clamps (903).

2. The bearing automatic grinding equipment according to claim 1, characterized in that: A bearing ring (4) is movably sleeved on the surface of the grinding ring (14), the top of the bearing ring (4) contacts the bottom of the top fixed clamping plate (903), and the bottom of the bearing ring (4) contacts the top of the bottom fixed clamping plate (903).

3. The automatic bearing grinding equipment according to claim 1 is characterized in that: A spring assembly (15) is fixedly disposed in the inner cavity of the grinding ring (14), a connecting rod (12) is fixedly disposed in the inner cavity of the connecting frame (5), and a surface of the connecting rod (12) is slidably connected to the inner cavity of the fourth connecting plate (901).

4. The automatic bearing grinding device according to claim 1 is characterized in that: A driven gear (8) is fixedly connected to the top of the second rotating rod (11), the surface of the driven gear (8) meshes with the surface of the driving gear (7), the number of the driven gears (8) is four, and the four driven gears (8) are distributed in a ring array.

5. The automatic bearing grinding equipment according to claim 1 is characterized in that: A servo motor (3) is fixedly provided on the top of the first connecting plate (2), and an output end of the servo motor (3) is fixedly connected to the top of the first rotating rod (6).

6. The automatic bearing grinding equipment according to claim 3 is characterized in that: A return spring (13) is provided on the surface of the connecting rod (12), one end of the return spring (13) is fixedly connected to the front side of the fourth connecting plate (901), and the other end of the return spring (13) is fixedly connected to the front side of the inner cavity of the connecting frame (5).

7. The automatic bearing grinding device according to claim 1 is characterized in that: The inner cavity of the fourth connecting plate (901) is movably connected to a third rotating rod (907) via a bearing, a ratchet (905) is fixedly sleeved on the surface of the third rotating rod (907), a ratchet plate (904) is fixedly provided at the bottom of the top fixed splint (903) and the top of the bottom fixed splint (903), the surface of the ratchet plate (904) is meshed with the surface of the ratchet (905), the bottom of the support plate (902) is fixedly connected to a connecting spring (906), and the bottom of the connecting spring (906) is fixedly connected to the top of the top fixed splint (903).

Images