Novel angular contact ball bearing grinding wheel

Abstract

The utility model provides a novel angular contact ball bearing grinding wheel, belongs to the technical field of bearing grinding wheels, and aims to solve the problems of heat burn and unstable surface quality caused by heat cutting when an angular contact ball bearing is machined by the conventional grinding wheel. The front end face of the connecting base is fixedly connected with a connecting plate. A sliding clamping groove is formed in the connecting plate, and a connecting assembly is installed in the sliding clamping groove. The connecting assembly comprises a fixing clamping base and a connecting screw rod, and a grinding wheel is connected between the connecting screw rod and the connecting plate. After a driving shaft is started through a motor, a connecting shaft rod drives a connecting base to rotate, a grinding wheel is synchronously driven to rotate, an angular contact ball bearing is ground, an elastic connecting rope is thrown out through the centrifugal effect, cooling liquid flows out, the pressure difference of the side, close to the cooling liquid, of a push plate is small, and the push plate moves; therefore, cooling liquid in the inner bin of the connecting base is pushed to flow out to cool the grinding wheel, and the surface quality is ensured.

Description

Technical Field

[0001] This utility model belongs to the field of bearing grinding wheel technology, and more specifically, it relates to a novel angular contact ball bearing grinding wheel. Background Technology

[0002] Angular contact ball bearings, widely used in various fields, are capable of withstanding large axial and radial loads. They are also compact, highly precise, and durable, making them ideal for high-precision and high-speed machinery. An angular contact ball bearing consists of four parts: an inner ring, an outer ring, steel balls, and a cage. The inner and outer rings are in contact through the steel balls, and the bearing can withstand radial forces, axial forces, and a certain amount of torque.

[0003] However, angular contact ball bearings require high manufacturing precision and necessitate high-precision machining equipment to ensure their performance. Traditional grinding methods for angular contact ball bearings suffer from several drawbacks, such as thermal burns due to cutting heat and unstable surface quality; and the need for matching connecting bearings when changing grinding wheels of different sizes, resulting in high production costs. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a novel grinding wheel for angular contact ball bearings. This addresses the issues of existing grinding wheels causing thermal burns and unstable surface quality during the machining of angular contact ball bearings due to cutting heat; and the high production cost resulting from the need for matching connecting shaft seats when changing grinding wheels to different sizes.

[0005] This utility model provides a novel grinding wheel for angular contact ball bearings, achieved through the following specific technical means:

[0006] A novel angular contact ball bearing grinding wheel includes: a connecting seat; a connecting plate is fixedly connected to the front end face of the connecting seat, and a push plate is installed in the inner cavity of the connecting seat; a sliding groove is opened inside the connecting plate, and a connecting assembly is installed inside the sliding groove; the connecting assembly includes a fixed retainer and a connecting screw, the fixed retainer is engaged inside the sliding groove, the connecting screw is threadedly connected to the inside of the fixed retainer, and a grinding wheel is connected between the connecting screw and the connecting plate.

[0007] Furthermore, an elastic connecting rope is fixedly connected to the rear end face of the push plate, and the end of the elastic connecting rope is connected to the rear panel of the connecting seat.

[0008] Furthermore, a connecting plate is fixedly connected to the middle of the grinding wheel, and a circular hole is opened inside the connecting plate, through which a connecting screw passes.

[0009] Furthermore, the connecting plate has a sliding groove inside, which is located directly in front of the outer groove, but the width of the sliding groove is smaller than the width of the outer groove. The rear end face of the connecting plate and both sides of the sliding groove have internal insertion holes.

[0010] Further, the front end surface of the fixed clamping seat is welded with a clamping rod, the clamping rod is clamped in the inner insertion hole, and the fixed clamping seat is clamped in the sliding clamping groove.

[0011] Further, the inside of the connecting seat is fixedly provided with two liquid outlet pipes penetrating through the front panel of the connecting seat, the inside of the connecting seat is fixedly connected with a connecting shaft rod connected to an external driving shaft, the front end surface of the connecting seat is provided with an outer clamping groove, the rear surface of the connecting seat is fixedly connected with a sealing rear cover, the inside of the sealing rear cover is penetrated by the connecting shaft rod, and a sealing ring is arranged at the gap between the sealing rear cover and the connecting shaft rod.

[0012] The utility model discloses at least following beneficial effects:

[0013] The utility model discloses be arranged in the use process, through motor starting driving shaft, through connecting shaft rod drive connecting seat rotation, synchronous drive grinding wheel rotation, the grinding of angular contact ball bearing is processed, and the elastic connection rope is thrown out through centrifugal effect, adds the effusion of coolant, and the pressure difference of push plate near the side of coolant is small, and push plate moves, thereby the effusion of coolant in the connecting seat inner storehouse of push plate is pushed out, and the cooling of grinding wheel is carried out, and the surface quality is ensured.

[0014] In addition, the fixed clamping seat is pushed to move backward, so that the clamping rod is separated from the inner insertion hole, the position of the fixed clamping seat is moved until the fixed clamping seat is matched with the grinding wheel to be installed, the clamping rod is clamped into the inner insertion hole, the connecting screw rod is connected to the fixed clamping seat after penetrating through the grinding wheel, and the connecting screw rod is tightened to complete the fastening connection of the grinding wheel, so that different types of grinding wheels can be replaced and used. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view when the grinding wheel of the utility model is installed on the connecting seat.

[0016] Figure 2 It is the structure schematic view of the connecting seat of the utility model.

[0017] Figure 3 It is the cross section structure schematic view of the connecting seat of the utility model.

[0018] Figure 4 It is the structure schematic view of the push plate of the utility model.

[0019] Figure 6 It is the structure schematic view of the connecting assembly of the utility model. Figure 4 It is the enlarged structure schematic view of A in the utility model.

[0020] Figure 5 It is the structure schematic view of the connecting assembly of the utility model.

[0021] In the drawing, the corresponding relationship between the component name and the drawing number is as follows:

[0022] 1, connecting seat; 101, sealing back cover; 102, liquid outlet pipe; 103, connecting shaft; 104, outer clamping groove;

[0023] 2, connecting plate; 201, sliding clamping groove; 202, inner insertion hole;

[0024] 3, push plate; 301, elastic connecting rope;

[0025] 4, connecting assembly; 41, fixed clamping seat; 4101, clamping rod; 42, connecting screw;

[0026] 5, grinding wheel; 501, connecting sheet. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. EXAMPLE

[0028] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 6 :

[0029] The utility model provides a novel angular contact ball bearing grinding wheel, including connecting seat 1, the front end surface of connecting seat 1 is fixedly connected with connecting plate 2, and the inner chamber of connecting seat 1 is installed with push plate 3, the inside of connecting plate 2 is set with sliding clamping groove 201, and sliding clamping groove 201 is installed with connecting assembly 4 inside, and connecting assembly 4 includes fixed clamping seat 41 and connecting screw 42, fixed clamping seat 41 is clamped in sliding clamping groove 201 inside, and connecting screw 42 is connected in the inside of fixed clamping seat 41 through thread engagement, and sand wheel 5 is connected between connecting screw 42 and connecting plate 2.

[0030] As shown in the accompanying drawings Figure 1 , the middle of sand wheel 5 is fixedly connected with connecting sheet 501, the inside of connecting sheet 501 is set with round hole, and the inside of round hole is penetrated by connecting screw 42, when rotating connecting screw 42, connecting sheet 501 is close to connecting plate 2, and the connection is completed.

[0031] As shown in the accompanying drawings Figure 4 , the rear end surface of push plate 3 is fixedly connected with elastic connecting rope 301, and the end of elastic connecting rope 301 is connected to the back panel of connecting seat 1, when connecting seat 1 drives sand wheel 5 to rotate, through centrifugal effect, elastic connecting rope 301 is thrown out, plus the outflow of cooling liquid, and the pressure difference of the side of push plate 3 close to cooling liquid is small, so that push plate 3 moves, thereby pushing the cooling liquid in the inner chamber of connecting seat 1 to flow out, and balancing the pressure difference inside connecting seat 1.

[0032] As shown in the accompanying drawings Figure 4 and the accompanying drawings Figure 6As shown, the inside of the connecting seat 1 is fixed with two liquid outlet pipes 102, the liquid outlet pipes 102 penetrate the front panel of the connecting seat 1, the inside of the connecting seat 1 is fixedly connected with a connecting shaft 103, the connecting shaft 103 is connected to an external driving shaft, the front end of the connecting seat 1 is provided with an outer clamping groove 104, the rear of the connecting seat 1 is fixedly connected with a sealing rear cover 101, the inside of the sealing rear cover 101 is penetrated by the connecting shaft 103, and a sealing ring is arranged at the gap where the sealing rear cover 101 is connected with the connecting shaft 103, after the driving shaft is started by the motor, the connecting seat 1 is driven to rotate by the connecting shaft 103, the grinding wheel 5 is synchronously driven to rotate, the angular contact ball bearing is ground, and the liquid outlet pipes 102 can spray the coolant in the inner bin of the connecting seat 1 to cool the grinding wheel 5.

[0033] As shown in the accompanying drawings, Figure 5 The front end of the fixed clamping seat 41 is welded with a clamping rod 4101, the clamping rod 4101 is clamped in the inner insertion hole 202, and the fixed clamping seat 41 is clamped in the sliding clamping groove 201, the fixed clamping seat 41 is pushed to move backward, so that the clamping rod 4101 is separated from the inner insertion hole 202, the position of the fixed clamping seat 41 is moved until matched with the grinding wheel 5 to be installed, the clamping rod 4101 is clamped into the inner insertion hole 202, and the position of the fixed clamping seat 41 is fixed, the connecting screw rod 42 is connected into the fixed clamping seat 41 after penetrating the grinding wheel 5, and the connecting screw rod 42 is tightened to complete the fastening connection of the grinding wheel 5.

[0034] As shown in the accompanying drawings, Figure 6 The inside of the connecting plate 2 is provided with the sliding clamping groove 201, the sliding clamping groove 201 is located in front of the outer clamping groove 104, but the width of the sliding clamping groove 201 is smaller than the width of the outer clamping groove 104, the rear end of the connecting plate 2 and the two sides of the sliding clamping groove 201 are provided with the inner insertion hole 202, the position of the fixed clamping seat 41 can be adjusted by the sliding clamping groove 201, so that different types of grinding wheels 5 can be replaced and used.

[0035] The specific use mode and effect of the embodiment are as follows:

[0036] In the utility model, the fixed clamping seat 41 is pushed to move backward, so that the clamping rod 4101 is separated from the inner insertion hole 202, the position of the fixed clamping seat 41 is moved until matched with the grinding wheel 5 to be installed, the clamping rod 4101 is clamped into the inner insertion hole 202, the connecting screw rod 42 is connected into the fixed clamping seat 41 after penetrating the grinding wheel 5, and the connecting screw rod 42 is tightened to complete the fastening connection of the grinding wheel 5;

[0037] After the driving shaft is started by the motor, the connecting seat 1 is driven to rotate by the connecting shaft 103, the grinding wheel 5 is synchronously driven to rotate, the angular contact ball bearing is ground, the elastic connecting rope 301 is thrown out by centrifugal action, the coolant flows out, the differential pressure of the push plate 3 close to the coolant side is small, the push plate 3 moves, and the coolant in the inner bin of the connecting seat 1 flows out to cool the grinding wheel 5.

Claims

1. A novel angular contact ball bearing grinding wheel, comprising a connecting seat (1); characterized in that, The front end face of the connecting seat (1) is fixedly connected to the connecting plate (2), and the inner cavity of the connecting seat (1) is equipped with a push plate (3); the connecting plate (2) has a sliding groove (201) inside, and a connecting component (4) is installed inside the sliding groove (201); the connecting component (4) includes a fixed seat (41) and a connecting screw (42), the fixed seat (41) is engaged inside the sliding groove (201), the connecting screw (42) is threadedly engaged inside the fixed seat (41), and a grinding wheel (5) is connected between the connecting screw (42) and the connecting plate (2).

2. The novel angular contact ball bearing grinding wheel according to claim 1, characterized in that, The connecting seat (1) has two liquid outlet pipes (102) fixed inside. The liquid outlet pipes (102) penetrate the front panel of the connecting seat (1). The connecting seat (1) has a connecting shaft (103) fixedly connected inside. The connecting shaft (103) is connected to an external drive shaft. The front end face of the connecting seat (1) has an external slot (104). The rear end of the connecting seat (1) has a sealing back cover (101) fixedly connected. The interior of the sealing back cover (101) is penetrated by the connecting shaft (103), and a sealing ring is provided at the gap between the sealing back cover (101) and the connecting shaft (103).

3. The novel angular contact ball bearing grinding wheel according to claim 2, characterized in that, The connecting plate (2) has a sliding groove (201) inside. The sliding groove (201) is located in front of the outer groove (104), but the width of the sliding groove (201) is smaller than the width of the outer groove (104). The rear end face of the connecting plate (2) and both sides of the sliding groove (201) have internal insertion holes (202).

4. The novel angular contact ball bearing grinding wheel according to claim 1, characterized in that, The rear end face of the push plate (3) is fixedly connected to an elastic connecting rope (301), and the end of the elastic connecting rope (301) is connected to the rear panel of the connecting seat (1).

5. The novel angular contact ball bearing grinding wheel according to claim 3, characterized in that, The front end face of the fixed card holder (41) is welded with a card rod (4101), the card rod (4101) is inserted into the inner insertion hole (202), and the fixed card holder (41) is engaged in the sliding card groove (201).

6. The novel angular contact ball bearing grinding wheel according to claim 5, characterized in that, The grinding wheel (5) is fixedly connected to a connecting piece (501) in the middle. The connecting piece (501) has a round hole inside, and the connecting screw (42) passes through the inside of the round hole.

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