Dustproof deep groove ball bearing of medical CT machine

Abstract

The utility model provides a dustproof deep groove ball bearing of a medical CT (computed tomography) machine, relates to the technical field of deep groove ball bearings, and solves the problems that a dustproof mechanism on the dustproof deep groove ball bearing is possibly abraded after being used for a period of time, the dustproof performance of a common dustproof deep groove ball bearing is reduced, and the service life is prolonged. However, a dustproof mechanism on the dustproof deep groove ball bearing is generally integrally connected and cannot be replaced, so that the problem that the use cost of the medical CT machine is increased is solved. The dustproof deep groove ball bearing for the medical CT machine comprises a bearing outer ring and a bearing inner ring, and the bearing inner ring is rotationally arranged in the bearing outer ring; sealing rings are symmetrically mounted at the upper end and the lower end between the bearing outer ring and the bearing inner ring in a clamping manner; through the arrangement of the matched sealing groove A and the matched sealing groove B, the sealing performance of the bearing can be effectively improved, the dustproof effect of the dustproof deep groove ball bearing is improved, the dustproof performance of the bearing is enhanced, and the bearing can well face the medical environment.

Description

Technical Field

[0001] The utility model belongs to the technical field of deep groove ball bearings, and more specifically relates to a dust-proof deep groove ball bearing for a medical CT machine. Background Art

[0002] Medical CT machines usually require high-precision, high-reliability bearings to ensure the stability and long-term operation of the equipment.

[0003] During the use of dustproof deep groove ball bearings, commonly used dustproof deep groove ball bearings generally use dustproof mechanisms to protect the bearings from dust. After a period of use, the dustproof mechanisms on the dustproof deep groove ball bearings may wear out, and the dustproof performance of commonly used dustproof deep groove ball bearings is reduced. However, the dustproof mechanisms on the dustproof deep groove ball bearings are usually integrated and cannot be replaced. As a result, the cost of using medical CT machines increases, affecting the normal use of the CT machines. Utility Model Content

[0004] The disclosed embodiments relate to dustproof deep groove ball bearings for medical CT machines, so as to solve the problem raised in the above-mentioned background technology that the dustproof mechanism on the dustproof deep groove ball bearings may wear out after a period of use, and the dustproof performance of commonly used dustproof deep groove ball bearings is reduced. However, the dustproof mechanism on the dustproof deep groove ball bearings is usually integrally connected and cannot be replaced, thereby increasing the cost of using the medical CT machine.

[0005] The purpose and efficacy of the dust-proof deep groove ball bearing for medical CT machines of this utility model are achieved by the following specific technical means:

[0006] In a first aspect of the present disclosure, a dust-proof deep groove ball bearing for a medical CT machine is provided, comprising: a bearing outer ring; the shape of the bearing outer ring is a circular ring structure design; the bearing outer ring also includes: a bearing inner ring, the shape of the bearing inner ring is a circular ring structure design, and the bearing inner ring is rotatably arranged inside the bearing outer ring; sealing rings are symmetrically mounted on the upper and lower ends between the bearing outer ring and the bearing inner ring; and a deep groove, the deep groove is opened on the side adjacent to the bearing outer ring and the bearing inner ring.

[0007] As a preferred solution of the present invention, the bearing outer ring also includes: balls, the number of which is set to ten, and the balls are symmetrically rotated inside the deep groove opened between the bearing outer ring and the bearing inner ring; a retaining frame, which is installed outside the balls.

[0008] As an optimal solution of the present invention, the bearing outer ring also includes: a fixed slot, the fixed slot is shaped like an arc-shaped slot structure design, and the number of the fixed slots is set to two, and the fixed slots are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring and the upper and lower ends of the outer side of the bearing inner ring; a matching sealing groove A, the matching sealing groove A is shaped like a circular slot structure design, and the number of the matching sealing grooves A is set to two groups, and the matching sealing grooves A are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring and the upper and lower ends of the outer side of the bearing inner ring; a matching sealing groove B, the matching sealing groove B is shaped like a circular slot structure design, and the number of the matching sealing grooves B is set to two groups, and the matching sealing grooves B are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring and the upper and lower ends of the outer side of the bearing inner ring; the matching sealing groove B is located below the matching sealing groove A.

[0009] As a preferred solution of the present invention, the sealing ring also includes: a fixed card block, the shape of the fixed card block is an arc-shaped block structure design, and the number of the fixed card blocks is set to two, and the fixed card blocks are integrally arranged on the outside and inside of the sealing ring; the fixed card block is consistent with the fixed card slot; a fixing hole, the fixing hole is a threaded hole structure design, and the number of the fixing holes is set to six rows, the number of fixing holes in each row is set to two, and the fixing holes are opened in a ring array at the top of the sealing ring.

[0010] As an optimal solution of the present invention, the sealing ring also includes: a reinforced sealing seat, which is shaped like a circular seat structure and is installed at the top of the sealing ring; a matching sealing strip A, which is shaped like a circular strip structure and is installed at the outside and inside of the reinforced sealing seat; the matching sealing strip A is consistent with the matching sealing groove A; the matching sealing strip B, which is shaped like a circular strip structure and the number of matching sealing strips B is set to two groups, and the matching sealing strips B are installed at the bottom of the reinforced sealing seat; the matching sealing strip B is consistent with the matching sealing groove B.

[0011] As a preferred solution of the present invention, the sealing ring also includes: a fixed socket, the shape of the fixed socket is a circular hole structure design, and the number of the fixed sockets is set to six rows, the number of fixed sockets in each row is set to two, and the fixed sockets are opened in a circular array on the top of the reinforced sealing seat; the reinforced sealing seat and the sealing ring are fixedly connected by inserting a fixing screw into the fixed socket and matching the fixed hole.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By setting up the matching sealing groove A and the matching sealing groove B, the sealing performance of the bearing can be effectively increased. By engaging the matching sealing strips A and B set on the sealing ring with the matching sealing grooves A and B, a double-layer sealing mechanism is provided between the outer ring and the inner ring of the bearing, thereby improving the dustproof effect of the dustproof deep groove ball bearing, strengthening the dustproof performance of the bearing, and enabling it to face the medical environment well.

[0014] By strengthening the setting of the sealing seat, the sealing mechanism of the bearing can be easily replaced. When the strengthened sealing seat is worn and a gap appears between the outer ring of the bearing and the inner ring of the bearing, the fixing screws between the strengthened sealing seat and the sealing ring can be removed, and then the strengthened sealing seat can be replaced, thereby effectively reducing the use cost and increasing the service life of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall disassembly structure of the utility model.

[0016] Figure 2 It is a schematic structural diagram of the bearing outer ring of the present utility model.

[0017] Figure 3 It is a schematic diagram of the structure of the bearing inner ring of the utility model.

[0018] Figure 4 It is a schematic diagram of the sealing ring structure of the present utility model.

[0019] Figure 5 It is a structural schematic diagram of the reinforced sealing seat of the present utility model.

[0020] Figure 6 It is a schematic diagram of the overall axial side three-dimensional structure of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Bearing outer ring; 101. Bearing inner ring; 102. Deep groove; 103. Ball; 104. Cage; 105. Fixing slot; 106. Matching sealing groove A; 107. Matching sealing groove B; 2. Sealing ring; 201. Fixing block; 202. Fixing hole; 203. Reinforced sealing seat; 204. Matching sealing strip A; 205. Matching sealing strip B; 206. Fixing jack. DETAILED DESCRIPTION

[0023] The following is a detailed description of the implementation of the present invention with reference to the accompanying drawings and examples.

[0024] Example 1: As shown in the attached Figure 1 To the attached Figure 6 As shown:

[0025] The utility model provides a dust-proof deep groove ball bearing for a medical CT machine, comprising: a bearing outer ring 1; the shape of the bearing outer ring 1 is a circular ring structure design; the bearing outer ring 1 also includes: a bearing inner ring 101, the shape of the bearing inner ring 101 is a circular ring structure design, and the bearing inner ring 101 is rotatably arranged inside the bearing outer ring 1; a sealing ring 2 is symmetrically mounted and engaged at the upper and lower ends between the bearing outer ring 1 and the bearing inner ring 101; a deep groove 102, the deep groove 102 is opened on a side adjacent to the bearing outer ring 1 and the bearing inner ring 101; balls 103, the number of balls 103 is set to ten, and the balls 103 are symmetrically rotatably arranged inside the deep groove 102 opened between the bearing outer ring 1 and the bearing inner ring 101; a retainer 104, the retainer 104 is installed outside the balls 103; a fixing slot 105, the fixing slot 105 The shape of the fixing slots 105 is designed as an arcuate groove structure, and the number of the fixing slots 105 is set to two, and the fixing slots 105 are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring 1 and the upper and lower ends of the outer side of the bearing inner ring 101; the matching sealing groove A106, the shape of the matching sealing groove A106 is designed as a circular groove structure, and the number of the matching sealing grooves A106 is set to two groups, and the matching sealing grooves A106 are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring 1 and the upper and lower ends of the outer side of the bearing inner ring 101; the matching sealing groove B107, the shape of the matching sealing groove B107 is designed as a circular groove structure, and the number of the matching sealing grooves B107 is set to two groups, and the matching sealing grooves B107 are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring 1 and the upper and lower ends of the outer side of the bearing inner ring 101; the matching sealing groove B107 is located below the matching sealing groove A106.

[0026] Among them, the sealing ring 2 also includes: a fixed card block 201, the shape of the fixed card block 201 is an arc-shaped block structure design, and the number of the fixed card block 201 is set to two, and the fixed card block 201 is integrally arranged on the outside and inside of the sealing ring 2; the fixed card block 201 is consistent with the fixed card slot 105; a fixing hole 202, the fixing hole 202 is a threaded hole structure design, and the number of the fixing holes 202 is set to six rows, and the number of the fixing holes 202 in each row is set to two, and the fixing holes 202 are opened in a ring array at the top of the sealing ring 2.

[0027] The specific usage and function of this embodiment: During the use of the dustproof deep groove ball bearing, the dustproof deep groove ball bearing is installed in a suitable position of the CT machine for use. A matching sealing groove A106 and a matching sealing groove B107 are opened between the outer side of the bearing outer ring 1 and the outer side of the bearing inner ring 101. The matching sealing strips A204 and B205 provided on the sealing ring 2 are engaged with the matching sealing grooves A106 and B107, so that a double-layer sealing mechanism is provided between the bearing outer ring 1 and the bearing inner ring 101, thereby improving the dustproof effect of the dustproof deep groove ball bearing.

[0028] Example 2, based on Example 1, Figure 4 and Figure 5 As shown, on the basis of embodiment 1, the dust-proof deep groove ball bearing of the medical CT machine also includes: the sealing ring 2 also includes: a reinforced sealing seat 203, the shape of the reinforced sealing seat 203 is a circular seat structure design, and the reinforced sealing seat 203 is installed on the top of the sealing ring 2; a matching sealing strip A204, the shape of the matching sealing strip A204 is a circular strip structure design, and the matching sealing strip A204 is installed on the outside and inside of the reinforced sealing seat 203; the matching sealing strip A204 is consistent with the matching sealing groove A106; the matching sealing strip B205, the shape of the matching sealing strip B205 is a circular strip structure design The design is adopted, and the number of the matching sealing strips B205 is set to two groups, and the matching sealing strips B205 are installed at the bottom of the reinforced sealing seat 203; the matching sealing strips B205 are consistent with the matching sealing groove B107; the fixed sockets 206 are designed in a circular hole structure, and the number of the fixed sockets 206 is set to six rows, and the number of the fixed sockets 206 in each row is set to two, and the fixed sockets 206 are arranged in a circular array at the top of the reinforced sealing seat 203; the reinforced sealing seat 203 and the sealing ring 2 are fixedly connected with the fixing holes 202 by inserting fixing screws into the fixing sockets 206.

[0029] The working principle of this embodiment is: after the dustproof deep groove ball bearing has been used for a period of time, when the reinforced sealing seat 203 is worn and a gap appears between the bearing outer ring 1 and the bearing inner ring 101, the fixing screws between the reinforced sealing seat 203 and the sealing ring 2 can be removed, and then the reinforced sealing seat 203 can be replaced.

Claims

1. Medical CT machine dustproof deep groove ball bearing, characterized by: include: A bearing outer ring (1); the bearing outer ring (1) is shaped like a circular ring structure; the bearing outer ring (1) further comprises: a bearing inner ring (101), the bearing inner ring (101) is shaped like a circular ring structure, and the bearing inner ring (101) is rotatably arranged inside the bearing outer ring (1); a sealing ring (2) is symmetrically mounted at the upper and lower ends between the bearing outer ring (1) and the bearing inner ring (101); and a deep groove (102), the deep groove (102) being opened on a side adjacent to the bearing outer ring (1) and the bearing inner ring (101).

2. The dust-proof deep groove ball bearing for medical CT machines according to claim 1, characterized in that: The bearing outer ring (1) further comprises: balls (103), the number of the balls (103) being set to ten, the balls (103) being symmetrically arranged in rotation inside a deep groove (102) provided between the bearing outer ring (1) and the bearing inner ring (101); and a retaining frame (104), the retaining frame (104) being installed outside the balls (103).

3. The dust-proof deep groove ball bearing for medical CT machines according to claim 2, characterized in that: The bearing outer ring (1) further comprises: a fixed card slot (105), the fixed card slot (105) is designed in the shape of an arc-shaped slot structure, and the number of the fixed card slots (105) is set to two, and the fixed card slots (105) are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring (1) and the upper and lower ends of the outer side of the bearing inner ring (101); a matching sealing groove A (106), the matching sealing groove A (106) is designed in the shape of a circular slot structure, and the number of the matching sealing grooves A (106) is set to two groups, and the matching sealing grooves A ( 106) are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring (1) and the upper and lower ends of the outer side of the bearing inner ring (101); the matching sealing groove B (107) is designed in a circular groove structure, and the number of the matching sealing grooves B (107) is set to two groups, and the matching sealing grooves B (107) are symmetrically opened at the upper and lower ends of the inner side of the bearing outer ring (1) and the upper and lower ends of the outer side of the bearing inner ring (101); the matching sealing groove B (107) is located below the matching sealing groove A (106).

4. The dust-proof deep groove ball bearing for medical CT machines according to claim 1, characterized in that: The sealing ring (2) further comprises: a fixed card block (201), the fixed card block (201) is designed in the shape of an arc-shaped block structure, and the number of the fixed card blocks (201) is set to two, and the fixed card blocks (201) are integrally arranged on the outer side and the inner side of the sealing ring (2); the fixed card block (201) is consistent with the fixed card slot (105); and a fixing hole (202), the fixing hole (202) is designed in the shape of a threaded hole structure, and the number of the fixing holes (202) is set to six rows, and the number of the fixing holes (202) in each row is set to two, and the fixing holes (202) are opened in a ring array shape on the top of the sealing ring (2).

5. The dust-proof deep groove ball bearing for medical CT machines according to claim 4, characterized in that: The sealing ring (2) further comprises: a reinforced sealing seat (203), the reinforced sealing seat (203) is designed in the shape of a circular seat structure, and the reinforced sealing seat (203) is installed on the top of the sealing ring (2); a matching sealing strip A (204), the matching sealing strip A (204) is designed in the shape of a circular strip structure, and the matching sealing strip A (204) is installed on the outer side and the inner side of the reinforced sealing seat (203); the matching sealing strip A (204) is consistent with the matching sealing groove A (106); a matching sealing strip B (205), the matching sealing strip B (205) is designed in the shape of a circular strip structure, and the number of the matching sealing strips B (205) is set to two groups, and the matching sealing strips B (205) are installed on the bottom of the reinforced sealing seat (203); the matching sealing strip B (205) is consistent with the matching sealing groove B (107).

6. The dust-proof deep groove ball bearing for medical CT machines according to claim 5, characterized in that: The sealing ring (2) further comprises: a fixed socket (206), the fixed socket (206) being designed in a circular hole structure, and the number of the fixed sockets (206) being set in six rows, the number of the fixed sockets (206) in each row being set in two rows, and the fixed sockets (206) being arranged in a circular array on the top of the reinforced sealing seat (203); the reinforced sealing seat (203) and the sealing ring (2) are fixedly connected by means of a fixing screw inserted into the fixed socket (206) and matched with the fixing hole (202).

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