Mounted bearing

Abstract

The utility model relates to the technical field of bearings, in particular to a mounted bearing which comprises a first seat body and a second seat body, the first seat body and the second seat body are arranged side by side, mounting grooves are formed in the upper ends of the sides, close to each other, of the first seat body and the second seat body, a first mounting hole is formed in the middle of each mounting groove, and a second mounting hole is formed in the middle of each mounting groove. The first seat body and the second seat body are bolted through a fastening screw; the first seat body, the second seat body and the two flexible pads are arranged, the bearing body is assembled in the containing groove between the interiors of the two flexible pads, the first seat body and the second seat body are connected in a bolted mode through the fastening screws, and due to the fact that a gap exists between the two flexible pads, the flexible pads are extruded through the first seat body and the second seat body; the outer ring of the bearing body is compressed in the axial direction, and meanwhile the bearing body is compressed in the radial direction through the elasticity of the flexible pad, so that the problem that a gap is too large or too small when the bearing body and the seat body are assembled is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field especially relates to a bearing with seat. BACKGROUND

[0002] In the current mechanical field, bearing with seat is usually a kind of transmission parts combined together with seat body, bearing and baffle, provides support and fixation for shaft parts, simplifies the effect of installation, to realize stable rotary motion, reduces the wear and tear caused by friction.

[0003] The existing bearing with seat mostly presses bearing into seat body by machine, then fixes by baffle, bearing with seat after assembly has requirement to radial and axial clearance, too large will loosen, produce abnormal sound, too small is difficult to assemble, and bearing and seat body are directly pressed into fit, metal and metal contact inevitably produce noise when moving, bearing produces wear and tear for long time, and bearing is not convenient to replace. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the insufficient of prior art, provides a bearing with seat to solve the technical problem that the assembly of the existing bearing with seat is affected by assembly clearance, inconvenient to install and disassemble.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme:

[0006] A bearing with seat, comprising:

[0007] First seat body and second seat body, the first seat body and second seat body are arranged side by side, the first seat body and second seat body are provided with mounting groove on the side upper end of mutual approach, the middle part of mounting groove is provided with first mounting hole, and the first seat body and second seat body are bolted by fastening screw;

[0008] Flexible pad, the flexible pad is provided with two, two flexible pads are matched in corresponding mounting groove respectively, the side of mutual approach of two flexible pads is provided with placing groove, and the middle part of placing groove is provided with second mounting hole;

[0009] Bearing body, the bearing body is installed in the placing groove between two flexible pads.

[0010] Further, the two ends of the first seat body and the two ends of the second seat body are integrally formed with an ear plate, wherein the middle part of the two ear plates arranged in cross is provided with a fixing hole.

[0011] Further, the fastening screw is provided with two, the middle part of the first seat body and the middle part of the second seat body are provided with screw holes below the mounting groove, and the fastening screw is screw-connected in the inside of screw hole.

[0012] Further, the two threaded holes are symmetrically distributed about the center line of the mounting groove, and the two fastening screws are oppositely fastened.

[0013] Further, the mounting groove is in the shape of an isosceles trapezoid in cross section, and the outer side edge of the mounting groove and the two side edges of the first mounting hole are each provided with a first chamfer.

[0014] Further, the flexible pads are made of rubber.

[0015] Further, the inner side edge of the placement groove is provided with a second chamfer.

[0016] Further, the inner diameter of the second mounting hole is equal to the inner diameter of the first mounting hole, and the inner diameter of the second mounting hole is greater than the inner diameter of the bearing body.

[0017] Further, the two flexible pads are provided with a gap on the side close to each other.

[0018] Further, the placement groove is in the shape of an isosceles trapezoid in cross section, and there is a space between the end of the flexible pad close to the placement groove and the bearing body.

[0019] The utility model discloses the beneficial effect of:

[0020] The utility model discloses a bearing body mounting structure, including first seat body, second seat body and two flexible pads, the first seat body and second seat body are provided with the installation groove of placing flexible pad on the side close to each other, and the two flexible pads are provided with the placement groove of cross section isosceles trapezoidal on the side close to each other, and the bearing body is assembled in the placement groove between the two flexible pads inside, and the first seat body and second seat body are fastened by fastening screw, because the gap exists between the two flexible pads, and the flexible pad is extruded through the first seat body and second seat body, and the bearing body outer ring (axial direction) is pressed tightly, and the bearing body is also pressed tightly in radial direction by the elasticity of flexible pad, solve the problem that the bearing body and seat body assemble when the gap is too big or too small, and the bearing body is between the flexible pad and seat body, and the inner wall of flexible pad has a slope, so that only the local contact with the bearing body, the installation and dismounting of bearing body are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is some embodiments of the utility model, and for those skilled in the art, under the premise of not creating laboriously, other drawings can also be obtained according to these drawings.

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model,

[0023] Figure 2This is a schematic diagram of the structure of this utility model from another perspective;

[0024] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0025] Figure 4 This is a schematic diagram of the exploded structure of this utility model;

[0026] Figure 5 This is a three-dimensional schematic diagram of one of the bases of this utility model;

[0027] Figure 6 This is a three-dimensional schematic diagram of the flexible pad of this utility model.

[0028] The markings in the diagram are as follows: 1. First seat; 2. Second seat; 3. Ear plate; 4. Fixing hole; 5. Mounting groove; 6. First mounting hole; 7. Threaded hole; 8. Fastening screw; 9. Bearing body; 10. Flexible pad; 11. Placement groove; 12. Second mounting hole; 13. First chamfer; 14. Clearance; 15. Second chamfer. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0031] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0032] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0033] Please see Figures 1-6As shown, a seat bearing, first seat body 1 and second seat body 2, first seat body 1 and second seat body 2 are arranged side by side, first seat body 1 and second seat body 2 are provided with mounting groove 5 on the side of the upper end of each other, the middle part of mounting groove 5 is provided with first mounting hole 6, first seat body 1 and second seat body 2 are connected by fastening screw 8; flexible pad 10, two flexible pads 10 are provided, two flexible pads 10 are respectively matched in the corresponding mounting groove 5, the side of the two flexible pads 10 close to each other is provided with placing groove 11, and the middle part of placing groove 11 is provided with second mounting hole 12; bearing body 9, bearing body 9 is installed in placing groove 11 between two flexible pads 10; wherein by first seat body 1 and second seat body 2 extrusion, two flexible pads 10 are extruded inward, so that the outer ring (axial) of bearing body 9 is pressed tightly, and the bearing body 9 is also pressed tightly by the elasticity of flexible pad 10 in radial direction.

[0034] When assembling, one of the flexible pads 10 is installed in the mounting groove 5 on the first seat body 1, and then the bearing body 9 is placed in the placing groove 11 on the flexible pad 10, and then the other flexible pad 10 is installed on the other side of the bearing body 9, so that the other end of the bearing body 9 is matched into the placing groove 11 on the other flexible pad 10, and finally the two fastening screws 8 are locked with the threaded holes 7; when using, the pre-assembled seat bearing is installed on the work station through the fixing hole 4 on the ear plate 3, and then the working shaft is installed on the inner ring of the bearing body 9.

[0035] Specifically, as shown in Figure 1 and Figure 2 , the two ends of the first seat body 1 and the two ends of the second seat body 2 are integrally formed with ear plates 3, and the middle part of the two ear plates 3 arranged in cross is provided with a fixing hole 4; wherein the two ear plates 3 and the corresponding first seat body 1 and second seat body 2 can be integrally milled or cast, which ensures the reliability and production efficiency of the whole.

[0036] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the fastening screw 8 is provided with two, the middle part of the first seat body 1 and the middle part of the second seat body 2 below the mounting groove 5 are provided with threaded holes 7, and the fastening screw 8 is threadedly connected in the inside of the threaded hole 7; wherein the threaded hole 7 is a counterbore type, the two fastening screws 8 are respectively connected into the threaded holes 7 on both sides, which not only facilitates installation and removal, but also ensures the reliability of installation.

[0037] Specifically, as shown in Figure 4As shown, two threaded holes 7 are symmetrically distributed about the center line of the mounting groove 5, and the screwing directions of the two fastening screws 8 are opposite; wherein the two fastening screws 8 are respectively screwed from one side of the first seat body 1 and one side of the second seat body 2, so that the two fastening screws 8 are reversely screwed, thereby ensuring the reliability of the connection between the first seat body 1 and the second seat body 2.

[0038] Specifically, as shown in Figure 3 and Figure 5 , the cross section of the mounting groove 5 is arranged in the shape of an isosceles trapezoid, and the outer side edge of the mounting groove 5 and the two side edges of the first mounting hole 6 are each provided with a first chamfer 13; wherein the mounting groove 5 not only increases the contact area with the flexible pad 10, but also can extrude the two flexible pads 10 when the first seat body 1 and the second seat body 2 are screwed together, so that the two flexible pads 10 are slightly contracted inward, thereby compressing the bearing body 9 in the axial and radial directions, and also facilitating the installation of the flexible pad 10 into the mounting groove 5.

[0039] Specifically, the flexible pad 10 is made of rubber material; wherein the flexible pad 10 has good weather resistance and deformation ability, and also has certain shock absorption and energy absorption effect, thereby prolonging the service life of the bearing with seat.

[0040] Specifically, as shown in Figure 3 , the inner side edge of the placing groove 11 is provided with a second chamfer 15; wherein the second chamfer 15 can avoid the contact between the outer ring edge of the bearing body 9 and the flexible pad 10, thereby reducing the contact area and stress concentration between the flexible pad 10 and the edge of the bearing body 9 when the first seat body 1 and the second seat body 2 extrude the flexible pad 10, and causing the service life of the flexible pad 10 to be reduced.

[0041] Specifically, as shown in Figure 3 , the inner diameter of the second mounting hole 12 is equal to the inner diameter of the first mounting hole 6, and the inner diameter of the second mounting hole 12 is greater than the inner diameter of the bearing body 9; thereby facilitating the assembly of the shaft part and the inner ring of the bearing body 9.

[0042] Specifically, as shown in Figure 3 , the two flexible pads 10 have a gap 14 on the side close to each other; wherein the gap 14 exists between the two flexible pads 10, and the flexible pad 10 is extruded when the first seat body 1 and the second seat body 2 are assembled, so that the flexible pad 10 compresses the outer ring (axial direction) of the bearing body 9, and also compresses the bearing body 9 in the radial direction by using the elasticity of the flexible pad 10.

[0043] Specifically, as shown in Figure 3As shown, the cross section of the placement groove 11 is arranged in isosceles trapezoid, and the flexible pad 10 is spaced from the bearing body 9 at one end close to the placement groove 11; wherein the bearing body 9 is interposed between the two flexible pads 10 and the first seat body 1 and the second seat body 2, and the placement groove 11 in isosceles trapezoid makes the flexible pad 10 only partially contact with the bearing body 9, facilitating the bearing body 9 to be assembled and disassembled.

[0044] In summary, compared with the prior art, the bearing with seat has at least the following beneficial effects: the first seat body 1, the second seat body 2 and the two flexible pads 10 are arranged, the first seat body 1 and the second seat body 2 are provided with the installation groove 5 for placing the flexible pad 10 at the side close to each other, the two flexible pads 10 are provided with the placement groove 11 in isosceles trapezoid at the side close to each other, the bearing body 9 is assembled in the placement groove 11 between the two flexible pads 10, the first seat body 1 and the second seat body 2 are bolted by the fastening screw 8, and the flexible pad 10 is extruded by the first seat body 1 and the second seat body 2 due to the gap 14 between the two flexible pads 10, and the bearing body 9 is pressed tightly in the axial direction and also in the radial direction by the elasticity of the flexible pad 10, thereby solving the problem of too large or too small gap when the bearing body 9 is assembled with the seat body, and the bearing body 9 is interposed between the flexible pad 10 and the seat body, the inner wall of the flexible pad 10 is provided with a slope, so that only a part of the flexible pad 10 contacts with the bearing body 9, facilitating the bearing body 9 to be assembled and disassembled.

[0045] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A seated bearing, characterized in that, Including: First seat body (1) and second seat body (2), the first seat body (1) and second seat body (2) are arranged side by side, and the upper end of the side close to each other of the first seat body (1) and second seat body (2) is provided with mounting groove (5), the middle part of the mounting groove (5) is provided with first mounting hole (6), and the first seat body (1) and second seat body (2) are bolted by fastening screw (8); Flexible pad (10), the flexible pad (10) is provided with two, two flexible pad (10) is matched in corresponding mounting groove (5) respectively, and the side close to each other of two flexible pad (10) is provided with placing groove (11), and the middle part of placing groove (11) is provided with second mounting hole (12); Bearing body (9), the bearing body (9) is installed in the placing groove (11) between two flexible pad (10).

2. A bearing with seat according to claim 1, characterized in that The both ends of the first seat body (1) and the both ends of the second seat body (2) are integrally formed with an ear plate (3), wherein the middle part of the two ear plates (3) arranged transversely is provided with a fixing hole (4).

3. A bearing with seat according to claim 2, characterized in that The fastening screw (8) is provided with two, the middle part of the first seat body (1) and the middle part of the second seat body (2) below the mounting groove (5) are provided with threaded holes (7), and the fastening screw (8) is threadedly connected in the inside of the threaded hole (7).

4. A bearing with a seat according to claim 3, characterized in that Two threaded holes (7) are symmetrically distributed about the center line of the mounting groove (5), and the bolted direction of two fastening screws (8) is opposite.

5. A bearing with a seat according to claim 4, characterized in that The cross section of the mounting groove (5) is arranged in isosceles trapezoidal shape, and the outer side edge of the mounting groove (5) and the two side edges of the first mounting hole (6) are provided with first chamfer (13).

6. A bearing with a seat according to claim 5, characterized in that The material of the flexible pad (10) is rubber material.

7. A bearing with a seat according to claim 6, characterized in that The inner side edge of the placing groove (11) is provided with second chamfer (15).

8. A bearing with a seat according to claim 7, characterized in that The inner diameter of the second mounting hole (12) is equal to the inner diameter of the first mounting hole (6), and the inner diameter of the second mounting hole (12) is greater than the inner diameter of the bearing body (9).

9. A bearing with a seat according to claim 8, characterized in that The side close to each other of two flexible pad (10) is left with gap (14).

10. A bearing with a seat according to claim 9, characterized in that The cross section of the placing groove (11) is arranged in isosceles trapezoidal shape, and the end close to the placing groove (11) of the flexible pad (10) and the bearing body (9) is left with space.

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