A wear-resistant bearing ring

Abstract

The utility model relates to the technical field of bearing rings, and discloses a wear-resistant bearing ring, comprising a first outer ring mechanism and a second outer ring mechanism, wherein the second outer ring mechanism comprises the second outer ring, the first outer ring is movably connected with the second outer ring, the first outer ring and the second outer ring are provided with bolt holes, bolts are threadedly connected in the bolt holes, the first outer ring is movably connected with the inner ring, the first outer ring and the second outer ring are provided with filter screen grooves, the filter screen is movably connected in the filter screen grooves, a spring groove is provided on the filter screen, a spring is fixedly connected in the spring groove, a pressing bead is fixedly connected on the spring, a pressing bead groove is provided in the filter screen groove, the filter screen is fixed in the filter screen groove by engaging the pressing bead with the pressing bead groove, so that the filter screen filters dust and prevents dust from entering the first outer ring and the second outer ring to contaminate the ball bearings, and the filter screen can also play a heat dissipation role to dissipate the heat generated by the friction between the ball bearings and the second outer ring, the first outer ring and the inner ring.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing rings, in particular to a wear-resistant bearing ring. Background Art

[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways. At present, with the development of high-speed and high-precision CNC machine tools, higher requirements are placed on the high-speed and low-vibration performance indicators of the bearings used in machine tools. The existing bearing outer ring has poor sealing performance when in use, and dust can easily enter the bearing ring, increasing the friction between the ball and the bearing ring, easily causing damage to the bearing ring and reducing the service life of the bearing ring. Therefore, a wear-resistant bearing ring is urgently needed to solve the above problems. Utility Model Content

[0003] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a wear-resistant bearing ring to solve the problem that the existing bearing outer ring proposed in the above-mentioned background technology has low sealing performance when in use, dust can easily enter the bearing ring to increase the friction between the ball and the bearing ring, easily cause damage to the bearing ring, and reduce the service life of the bearing ring.

[0004] The utility model provides the following technical solution: a wear-resistant bearing ring, comprising a first outer ring mechanism, the first outer ring mechanism comprising a first outer ring and a ball, a second outer ring mechanism, the second outer ring mechanism comprising a second outer ring, the first outer ring being movably connected to the second outer ring, the first outer ring and the second outer ring being provided with bolt holes, and the number of the bolt holes being four, the bolt holes being threadedly connected with bolts, the first outer ring being movably connected to the inner ring, the first outer ring and the second outer ring being provided with filter screen grooves, the filter screen being movably connected in the filter screen grooves, the filter screen A spring groove is provided on it, and there are four spring grooves in number. A spring is fixedly connected in the spring groove, and a pressure bead is fixedly connected on the spring. A pressure bead groove is provided in the filter groove, and there are four pressure bead grooves in number. The filter is fixed in the filter groove by engaging the pressure bead with the pressure bead groove, so that the filter can filter dust to prevent dust from entering the first outer ring and the second outer ring to contaminate the ball. The filter can also play a heat dissipation role to dissipate the heat generated by the friction between the ball and the second outer ring, the first outer ring and the inner ring. The method has a simple structure and is easy to operate, which improves the practicability of the device.

[0005] Furthermore, a limiting block is fixedly connected to the first outer ring, and the number of the limiting blocks is four; a limiting block groove is provided at the bottom of the second outer ring, and the number of the limiting block groove is four; the second outer ring and the first outer ring are threadedly connected through bolts and bolt holes; the limiting block and the limiting block groove are engaged with each other to facilitate the connection and limiting of the second outer ring and the first outer ring, and the connection work of the bolts and the bolt holes is facilitated, thereby improving the practicability of the device.

[0006] Furthermore, a lubricating oil box groove is provided on the second outer ring, and a lubricating oil box is snap-connected in the lubricating oil box groove; an oil outlet hole is provided on the first outer ring, and the oil outlet hole is communicated with the lubricating oil box; the lubricating oil is stored in the lubricating oil box and is directly added to the second outer ring and the first outer ring through the oil outlet hole, so the injection work is convenient; the lubricating oil reduces the friction between the ball and the second outer ring and the first outer ring, protects the ball, the second outer ring and the first outer ring, and improves the working stability of the device.

[0007] Furthermore, an oil filling hole is provided on the second outer ring, and a rubber plug is movably connected to the oil filling hole. The lubricating oil can be conveniently added to the lubricating oil box through the oil filling hole, which makes it convenient to add the lubricating oil. The oil filling hole is blocked by the rubber plug to prevent dust from entering the lubricating oil box to contaminate the lubricating oil and block the oil filling hole, thereby improving the flexibility of use of the device.

[0008] Furthermore, the filter is provided with two hand-grip grooves, through which the filter can be conveniently buckled out to separate the pressed beads from the pressed beads groove, thereby facilitating the cleaning of dust filtered by the filter, avoiding dust clogging the filter and affecting heat dissipation, thereby improving the practicability and working efficiency of the device.

[0009] Furthermore, a sponge block is movably placed in the lubricating oil box, and the sponge block absorbs the lubricating oil, so that the lubricating oil is slowly added into the first outer ring and the second outer ring from the oil outlet hole, thereby avoiding the lubricating oil overflowing and causing waste due to the lubricating oil being added too quickly, and also extending the lubricating oil adding time, thereby improving the lubrication effect and enhancing the working stability of the device.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The utility model is provided with a second outer ring, bolt holes, bolts, an inner ring, a filter groove, a filter, a spring groove, a spring, a pressed bead and a pressed bead groove. The filter is fixed in the filter groove by engaging the pressed bead with the pressed bead groove, so that the filter can filter dust to prevent dust from entering the first outer ring and the second outer ring to contaminate the ball. The filter can also play a heat dissipation role to dissipate the heat generated by the friction between the ball and the second outer ring, the first outer ring and the inner ring. The method has a simple structure and is easy to operate, which improves the practicality of the device.

[0012] 2. The utility model is provided with a lubricating oil box groove, a lubricating oil box and an oil outlet hole. The lubricating oil is stored in the lubricating oil box and the lubricating oil is directly added to the second outer ring and the first outer ring through the oil outlet hole, which is convenient for injection. The lubricating oil reduces the friction between the ball and the second outer ring and the first outer ring, protects the ball, the second outer ring and the first outer ring, and improves the working stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a front perspective schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 3 It is an exploded schematic diagram of the overall structure of the utility model.

[0016] Figure 4 It is a schematic cross-sectional view of the filter structure of the utility model.

[0017] Figure 5 It is a schematic cross-sectional view of the filter tank structure of the utility model.

[0018] Figure 6 For the utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0019] Figure 7 For the utility model Figure 5 Enlarged schematic diagram of the structure at point B in the middle.

[0020] The accompanying drawings are marked as follows: 100, first outer ring mechanism; 110, first outer ring; 111, ball; 200, second outer ring mechanism; 210, second outer ring; 211, bolt hole; 212, bolt; 213, inner ring; 214, filter groove; 215, filter; 216, spring groove; 217, spring; 218, pressure ball; 219, pressure ball groove; 220, hand buckle groove; 221, limit block; 222, limit block groove; 223, oil filling hole; 224, lubricating oil box groove; 225, lubricating oil box; 226, oil outlet hole; 227, rubber plug; 228, sponge block. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0022] Embodiment 1:

[0023] Refer to the attached drawings in the specification Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6The utility model provides a wear-resistant bearing ring, including a first outer ring mechanism 100, the first outer ring mechanism 100 includes a first outer ring 110 and a ball 111, a second outer ring mechanism 200, the second outer ring mechanism 200 includes a second outer ring 210, the first outer ring 110 is movably connected with the second outer ring 210, the first outer ring 110 and the second outer ring 210 are provided with bolt holes 211, and the number of the bolt holes 211 is four, the bolt holes 211 are threadedly connected with bolts 212, the first outer ring 110 is movably connected with an inner ring 213, the first outer ring 110 and the second outer ring 210 are provided with filter grooves 214, and the filter grooves A filter screen 215 is movably connected in 214, and a spring groove 216 is provided on the filter screen 215, and the number of spring grooves 216 is four. A spring 217 is fixedly connected in the spring groove 216, and a pressing bead 218 is fixedly connected to the spring 217. A pressing bead groove 219 is provided in the filter screen groove 214, and the number of bead pressing grooves 219 is four. A limiting block 221 is fixedly connected to the first outer ring 110, and the number of limiting blocks 221 is four. A limiting block groove 222 is provided at the bottom of the second outer ring 210, and the number of limiting block grooves 222 is four. A hand buckle groove 220 is provided on the filter screen 215, and the number of hand buckle grooves 220 is two.

[0024] Working principle: When in use, place the inner ring 213 and the ball 111 into the first outer ring 110, connect the second outer ring 210 with the first outer ring 110, engage the limit block 221 with the limit block groove 222 to facilitate the connection and limit of the second outer ring 210 and the first outer ring 110, connect the four bolts 212 with the bolt holes 211 to connect and fix the second outer ring 210 with the first outer ring 110, and after the fixing is completed, place the filter 215 into the filter groove 214, and the pressing bead 218 and the pressing bead groove 219 are engaged to fix the filter 215 in the filter groove 2 14, the filter 215 filters the dust to prevent the dust from entering the first outer ring 110 and the second outer ring 210 to contaminate the ball 111 and increase the friction. The filter 215 can also play a heat dissipation role, so that the heat generated by the friction between the ball 111 and the second outer ring 210, the first outer ring 110 and the inner ring 213 can be dissipated. After a long period of use, the filter 215 can be conveniently buckled out through the buckle groove 220 to separate the pressing ball 218 from the pressing ball groove 219, so as to facilitate the cleaning of the dust filtered by the filter 215 to avoid dust clogging the filter 215 and affecting the heat dissipation.

[0025] Embodiment 2:

[0026] Refer to the attached drawings in the specification Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7The difference between the second embodiment and the first embodiment is that: a lubricating oil box groove 224 is provided on the second outer ring 210, a lubricating oil box 225 is snap-connected in the lubricating oil box groove 224, an oil outlet hole 226 is provided on the first outer ring 110, and the oil outlet hole 226 is communicated with the lubricating oil box 225, an oil filling hole 223 is provided on the second outer ring 210, a rubber plug 227 is movably connected to the oil filling hole 223, and a sponge block 228 is movably placed in the lubricating oil box 225.

[0027] Working principle: When in use, the lubricating oil box 225 is inserted into the lubricating oil box groove 224, and the lubricating oil in the lubricating oil box 225 is directly added to the second outer ring 210 and the first outer ring 110 through the oil outlet hole 226. The lubricating oil reduces the friction between the ball 111 and the second outer ring 210 and the first outer ring 110, and protects the ball 111, the second outer ring 210 and the first outer ring 110. When the lubricating oil in the lubricating oil box 225 is replenished, the rubber plug 227 is pulled out, and the lubricating oil is conveniently replenished into the lubricating oil box 225 through the oil filling hole 223. After the replenishment is completed, the oil filling hole 223 is blocked by the rubber plug 227 to prevent dust from entering. The sponge block 228 in the lubricating oil box 225 absorbs the lubricating oil, so that the lubricating oil is slowly added to the first outer ring 110 and the second outer ring 210 from the oil outlet hole 226, to avoid the lubricating oil overflowing and causing waste due to the lubricating oil being added too quickly, and also plays a role in continuous lubrication.

Claims

1. A wear-resistant bearing ring, comprising a first outer ring mechanism (100), wherein the first outer ring mechanism (100) comprises a first outer ring (110) and a ball (111), characterized in that: The second outer ring mechanism (200) comprises a second outer ring (210), the first outer ring (110) is movably connected to the second outer ring (210), the first outer ring (110) and the second outer ring (210) are provided with bolt holes (211), and the number of the bolt holes (211) is four, the bolt holes (211) are internally threadedly connected with bolts (212), the first outer ring (110) is movably connected to the inner ring (213), and the first outer ring (11 0) and a second outer ring (210), a filter screen groove (214) is provided on the filter screen groove (214), a filter screen (215) is movably connected in the filter screen groove (214), a spring groove (216) is provided on the filter screen (215), and the number of the spring grooves (216) is four, a spring (217) is fixedly connected in the spring groove (216), a pressing bead (218) is fixedly connected to the spring (217), and a pressing bead groove (219) is provided in the filter screen groove (214), and the number of the pressing bead grooves (219) is four.

2. The wear-resistant bearing ring according to claim 1, characterized in that: The first outer ring (110) is fixedly connected to a limiting block (221), and the number of the limiting blocks (221) is four; the bottom of the second outer ring (210) is provided with a limiting block groove (222), and the number of the limiting block groove (222) is four.

3. The wear-resistant bearing ring according to claim 1, characterized in that: The second outer ring (210) is provided with a lubricating oil box groove (224), and a lubricating oil box (225) is snap-connected in the lubricating oil box groove (224). The first outer ring (110) is provided with an oil outlet hole (226), and the oil outlet hole (226) is in communication with the lubricating oil box (225).

4. The wear-resistant bearing ring according to claim 1, characterized in that: The second outer ring (210) is provided with an oil filling hole (223), and a rubber plug (227) is movably connected to the oil filling hole (223).

5. The wear-resistant bearing ring according to claim 1, characterized in that: The filter screen (215) is provided with a hand grip groove (220), and the number of the hand grip grooves (220) is two.

6. The wear-resistant bearing ring according to claim 3, characterized in that: A sponge block (228) is movably placed in the lubricating oil box (225).

Images