Quick mounting and fixing structure for bearing

Abstract

The utility model relates to the technical field of bearing mounting structures, in particular to a bearing quick mounting and fixing structure. According to the technical scheme, the device comprises a bearing seat, the bearing seat is composed of a supporting seat, a first arc-shaped pressing plate and a second arc-shaped pressing plate, the first arc-shaped pressing plate and the second arc-shaped pressing plate are both installed on the top of the supporting seat in a clamped mode, and a first semi-arc-shaped plate and a second semi-arc-shaped plate are installed on the supporting seat in a clamped mode; and the first semi-arc-shaped plate and the second semi-arc-shaped plate are pressed on the tops of the first arc-shaped pressing plate and the second arc-shaped pressing plate. The supporting seat, the first arc-shaped pressing plate and the second arc-shaped pressing plate are spliced to form the bearing seat, a bearing can be conveniently installed in the bearing seat, the arc-shaped pressing plates are pressed and fixed through the two semi-arc-shaped plates, the firmness of the bearing seat after assembly is improved, the bearing does not need to be installed through a press-in method, and the bearing installation efficiency is improved. Damage to the bearing is reduced, the purpose of rapid installation can be achieved, and the bearing installation efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing installation structure technical field especially, relates to a bearing quick installation fixed structure. BACKGROUND

[0002] Bearing is a kind of mechanical element for supporting rotating shaft or other moving parts, its main role is to reduce the friction and wear between moving parts, while bearing radial and axial load, ensure that moving parts can run smoothly, efficiently. When installing bearing, it needs to be fixed with bearing seat, installs bearing in bearing seat, is locked and fixed by bearing seat, improves the stability of mechanical element shaft when rotating.

[0003] The existing bearing in actual installation process, especially when using the installation method of pressing in, bearing seat is fixed on the workbench of press, sleeve is aligned with the outer ring of bearing, slowly applies pressure, ensures that bearing is perpendicular to the inner hole of bearing seat, effectively prevents bearing from installing inclination and stagnation condition.

[0004] But in actual installation process, because the outer ring of bearing is subjected to the pressure applied by press, in the process of pressing into the inside of bearing seat, bearing outer ring surface will be in close contact with the inner side wall of bearing seat, and there is friction phenomenon, increases the damage probability of bearing, and slowly pressurizing method is used when pressing in, increases installation time, obviously reduces the installation efficiency of bearing;Therefore, the present application proposes a kind of bearing quick installation fixed structure that can prevent bearing from being damaged and improve installation efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problem of bearing wear and long installation time when bearing is pressed into bearing seat in the background art, proposes a kind of bearing quick installation fixed structure that can prevent bearing from being damaged and improve installation efficiency.

[0006] The technical scheme of the utility model: a kind of bearing quick installation fixed structure, including bearing seat, still include:

[0007] Bearing seat is composed of support seat, first arc-shaped pressing plate and second arc-shaped pressing plate, the first arc-shaped pressing plate and the second arc-shaped pressing plate are all clamped and installed on the top of support seat, the first arc-shaped pressing plate and the second arc-shaped pressing plate are tightly attached to the end away from support seat;

[0008] First half arc-shaped plate and second half arc-shaped plate, the first half arc-shaped plate and the second half arc-shaped plate are all clamped and installed on support seat, the first half arc-shaped plate and the second half arc-shaped plate are all pressed on the top of first arc-shaped pressing plate, second arc-shaped pressing plate.

[0009] Optionally, the top of the support base and the position close to both sides are drilled with a bayonet, the bottom end of the first half-arc-shaped plate is provided with a first buckle, the bottom end of the second half-arc-shaped plate is provided with a second buckle, and the first buckle and the second buckle are inserted into and clamped with the matching bayonet.

[0010] Optionally, the top end of the first arc-shaped pressing plate is fixedly installed with a first connecting seat, the top end of the second arc-shaped pressing plate is fixedly installed with a second connecting seat, a locking screw is threadedly installed on the second connecting seat, and a movable locking plate is rotatably installed on the first connecting seat.

[0011] Optionally, the top end of the first connecting seat and the second connecting seat is drilled with a groove structure, the two outer side walls of the first connecting seat and the second connecting seat away from each other are drilled with a through insertion hole, the through insertion hole is in communication with the matching groove structure, and the movable locking plate is rotatably installed in the matching groove structure through a rotating shaft.

[0012] Optionally, the first half-arc-shaped plate is fixedly installed with a first reinforcing plate, and the second half-arc-shaped plate is fixedly installed with a second reinforcing plate, one end of the first reinforcing plate and the second reinforcing plate extends into the groove structure through the matching through insertion hole.

[0013] Optionally, the first half-arc-shaped plate is fixedly installed with a first locking plate, and the second half-arc-shaped plate is fixedly installed with a second locking plate, the first locking plate and the second locking plate are arranged in a vertical direction, one end of the first locking plate and the second locking plate extends into the groove structure through the matching through insertion hole, the bottom end of the locking screw extends into the groove structure through the circular holes drilled on the first locking plate and the second locking plate in sequence and is movably connected with the circular holes, and the first locking plate is clamped between the second locking plate and the movable locking plate.

[0014] Optionally, the top end of the support base and the bottom end of the first arc-shaped pressing plate and the second arc-shaped pressing plate are drilled with a sealing groove, and rubber sealing gaskets are clamped and installed in the two sealing grooves arranged on the same side.

[0015] Optionally, the top of the first arc-shaped pressing plate is drilled with an oil injection hole, the oil injection hole is in communication with the inner side interval of the bearing seat, the inlet end of the oil injection hole is clamped with a hole plug, the support base is drilled with an oil outlet, the oil outlet is in communication with the inner side interval of the bearing seat, and the outlet end of the oil outlet is clamped with a hole plug.

[0016] Compared with the prior art, the application has at least one of the following beneficial technical effects:

[0017] The utility model discloses a bearing seat is formed to bearing seat through support seat, first arc pressing plate and second arc pressing plate splicing, and bearing is installed inside bearing seat conveniently, and through two half arc plates, arc pressing plate is fixed with pressure cover, improves the firmness after bearing seat assembly, further adopts the bearing seat of splicing formula structure to replace traditional integral formula structure, need not adopt the installation of pressure into bearing, not only reduces the damage of bearing, and can reach the purpose of quick installation, improves the efficiency of bearing installation effectively. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is bearing seat split state schematic diagram of the utility model;

[0020] Figure 3 It is first half arc plate structure schematic diagram of the utility model;

[0021] Figure 4 It is second half arc plate structure schematic diagram of the utility model;

[0022] Figure 5 It is first half arc plate, first connecting seat, second connecting seat and second half arc plate assembly schematic diagram of the utility model.

[0023] Sign significance: 1, support seat;11, oil outlet;12, bayonet;

[0024] 2, first arc pressing plate;21, oil injection port;

[0025] 3, first half arc plate;31, first locking plate;32, first reinforcing plate;33, first buckle;

[0026] 4, first connecting seat;41, movable locking plate;

[0027] 5, second connecting seat;

[0028] 6, second half arc plate;61, second locking plate;62, second reinforcing plate;63, second buckle;

[0029] 7, second arc pressing plate;

[0030] 8, sealing groove;

[0031] 9, rubber sealing pad;

[0032] 10, locking screw;

[0033] 20, through the insertion port. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model will be further explained below in combination with the drawings and specific embodiments.

[0035] Embodiment

[0036] As Figure 1 , Figure 2 shown, the utility model provides a bearing quick installation fixed knot constructs, including bearing seat, bearing seat is by support seat 1, first arc pressing plate 2 and second arc pressing plate 7 are composed, first arc pressing plate 2 and second arc pressing plate 7 are all installed in the top of support seat 1, and the bottom of two arc pressing plates is equipped with positioning column, when arc pressing plate is installed in the top of support seat 1, the above-mentioned support column is inserted into the slot carved in the top end of support seat 1 and is connected with its clamping, then can play the limiting action of horizontal direction to two arc pressing plates, prevent first arc pressing plate 2 and second arc pressing plate 7 from producing horizontal direction movement after installation, improve its firmness after installation, when two arc pressing plates are installed in the top of support seat 1, the end of first arc pressing plate 2 and second arc pressing plate 7 close to each other is closely attached, at this moment, support seat 1, first arc pressing plate 2 and second arc pressing plate 7 form annular structure together, when bearing is installed, first, bearing is placed in the annular groove in the top of support seat 1, then first arc pressing plate 2 and second arc pressing plate 7 are pressed in the top of bearing, ensure that bearing can be quickly installed to the annular structure inside bearing seat, when bearing completes preliminary installation, first half arc plate 3 and second half arc plate 6 are installed in support seat 1, at this moment, first half arc plate 3 and second half arc plate 6 are pressed in the top of first arc pressing plate 2, second arc pressing plate 7, then can play the limiting action of vertical direction to two arc pressing plates, ensure that first arc pressing plate 2, second arc pressing plate 7 and support seat 1 can form firm annular structure, improve the firmness of bearing installation in the inside of bearing seat.

[0037] As Figures 1-5 shown, in order to facilitate the installation of first half arc plate 3 and second half arc plate 6, the top of support seat 1 and the position close to both sides are carved with bayonet 12, and the two ends of first half arc plate 3 are provided with first buckle 33, and the two ends of second half arc plate 6 are provided with second buckle 63, the first buckle 33 and the second buckle 63 are aligned with the matching bayonet 12, and the two half arc plates are installed on the support seat 1 by using the transverse push-in mode, the clamping connection between the buckle structure and the bayonet 12 ensures that the first half arc plate 3 and the second half arc plate 6 can be stably connected with the support seat 1 as a whole, and the convenience of installation of the two half arc plates is improved.

[0038] Further, in order to facilitate locking and fixing the first and second semi-arc-shaped plates 3 and 6, a second connecting seat 5 is fixedly installed on the top of the second arc-shaped pressing plate 7, a locking screw 10 is threadedly installed on the second connecting seat 5, and a through hole 20 is formed in each of the two outer side walls of the second connecting seat 5 and communicates with the groove structure on the top of the second connecting seat 5; the first and second semi-arc-shaped plates 3 and 6 are respectively fixedly installed with a first locking plate 31 and a second locking plate 61 on the side close to the second connecting seat 5, and when the first and second locking plates 31 and 61 pass through the matched through holes 20 and extend into the groove structure, the bottom end of the locking screw 10 passes through the circular holes formed in the first and second locking plates 31 and 61, and when the threaded portion at the bottom end of the locking screw 10 is threadedly connected with the second connecting seat 5, the first and second locking plates 31 and 61 can be fixed, thereby facilitating locking and fixing the first and second semi-arc-shaped plates 3 and 6.

[0039] Secondly, the first and second locking plates 31 and 61 are arranged in a vertical direction, and when the first and second locking plates 31 and 61 are inserted into the second connecting seat 5, the first locking plate 31 is located above the second locking plate 61, and the lower surface of the first locking plate 31 tightly abuts against the upper surface of the second locking plate 61, so that the first and second locking plates 31 and 61 can be stacked together, the probability of vertical shaking of the first and second locking plates 31 and 61 after installation is reduced, and the firmness of the first and second semi-arc-shaped plates 3 and 6 after installation is effectively improved.

[0040] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , in order to strengthen the stability of the first and second semi-arc-shaped plates 3 and 6 after installation, a first connecting seat 4 is fixedly installed on the top of the first arc-shaped pressing plate 2, a through hole 20 is formed in each of the two outer side walls of the first connecting seat 4 and communicates with the groove structure on the top end of the first connecting seat 4; the first and second semi-arc-shaped plates 3 and 6 are respectively fixedly installed with a first reinforcing plate 32 and a second reinforcing plate 62 on the side close to the first connecting seat 4, one end of each of the first and second reinforcing plates 32 and 62 passes through the matched through hole 20 and extends into the groove structure, and the first connecting seat 4 limits the first and second reinforcing plates 32 and 62, so that the probability of horizontal shaking of the first and second semi-arc-shaped plates 3 and 6 is reduced, the first and second semi-arc-shaped plates 3 and 6 are prevented from being misaligned after installation, and the stability of the first and second semi-arc-shaped plates 3 and 6 after installation is effectively improved.

[0041] As shown in Figure 1 , Figure 2 and Figure 5As shown, in order to improve the firmness of the connection between the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7, the movable locking plate 41 is rotatably installed in the groove structure at the top end of the first connecting seat 4. When the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 are closely attached at one end, the movable locking plate 41 is rotated and pressed into the groove structure at the top end of the second connecting seat 5. The bottom end of the locking screw 10 is inserted through the round hole in the movable locking plate 41. When the locking screw 10 is screwed with the second connecting seat 5, the movable locking plate 41 can be locked and fixed, and then the one end of the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 can be locked and fixed, effectively improving the firmness of the connection between the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7.

[0042] Secondly, after the movable locking plate 41 is pressed into the groove structure at the top end of the second connecting seat 5, the movable locking plate 41 is overlaid on the top of the first locking plate 31. At this time, the first locking plate 31, the movable locking plate 41 and the second locking plate 61 are closely stacked in a vertical direction and integrated. When the lower surface of the nut end of the locking screw 10 is in close contact with the upper surface of the movable locking plate 41, the three locking plates can be clamped and positioned to prevent the three locking plates from shaking in the vertical direction.

[0043] As shown in Figure 2 , in order to improve the sealing performance of the connection between the first arc-shaped pressing plate 2, the second arc-shaped pressing plate 7 and the support seat 1, sealing grooves 8 are opened at the top end of the support seat 1 and the bottom end of the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7. The rubber sealing gasket 9 is placed in the sealing groove 8 at the top end of the support seat 1. When the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 are installed at the top end of the support seat 1, the rubber sealing gasket 9 is closely clamped in the two matching sealing grooves 8, and then the gap between the first arc-shaped pressing plate 2, the second arc-shaped pressing plate 7 and the support seat 1 can be sealed, effectively reducing the probability of oil leakage at the gap.

[0044] As shown in Figure 1 and Figure 2 , in order to facilitate the lubrication of the bearing, an oil inlet 21 is opened at the top of the first arc-shaped pressing plate 2, which is in communication with the interval inside the bearing seat. When the bearing is installed inside the bearing seat, lubricating oil is injected from the oil inlet 21 to ensure that the lubricating oil can enter the interval inside the bearing seat and come into contact with the bearing, improving the convenience of lubricating the bearing. After the oil injection operation is completed, the hole plug is inserted into the inlet end of the oil inlet 21 to prevent dust from entering. An oil outlet 11 is opened on the support seat 1, which is in communication with the interval inside the bearing seat. When it is necessary to discharge the waste oil inside the bearing, the hole plug fitted and inserted at the outlet end of the oil outlet 11 is pulled out to ensure that the waste oil can be discharged from the oil outlet 11, facilitating the collection of waste oil.

[0045] In the embodiment, first, the bearing is placed in the semicircular groove on the top of the support base 1, and then the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 are installed on the top of the support base 1, at this time, the positioning columns at the bottom of the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 are inserted into the insertion slots at the top end of the support base 1, and then the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 can be limited in the horizontal direction, effectively improving the stability of the two arc-shaped pressing plates after installation; when the ends of the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 close to each other are tightly attached, the support base 1, the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 together form a bearing seat, at this time, the bearing is installed in the inner interval of the bearing seat, and the bearing seat is composed of a spliced structure, which is more simple to operate during bearing installation, replacing the traditional pressing installation mode, which not only facilitates the installation of the bearing and shortens the installation time, effectively improves the installation efficiency of the bearing, but also solves the problem that the bearing is damaged due to friction between the bearing and the bearing seat when the bearing is pressed into the bearing seat.

[0046] When the bearing is installed in the bearing seat, the first half-arc-shaped plate 3 and the second half-arc-shaped plate 6 are installed on the support base 1 by the transverse pushing mode, and the first buckle 33 and the second buckle 63 are connected with the bayonet 12, which can limit the first half-arc-shaped plate 3 and the second half-arc-shaped plate 6 in the vertical direction, so that the first half-arc-shaped plate 3 and the second half-arc-shaped plate 6 can be tightly pressed on the top of the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7, so that the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7 can be firmly clamped and fixed; then the movable locking plate 41 is adjusted by rotating, and when the movable locking plate 41 is pressed into the groove structure at the top end of the second connecting seat 5, the first locking plate 31, the movable locking plate 41 and the second locking plate 61 are locked and fixed by the locking screw 10, which can not only improve the firmness of the connection between the first arc-shaped pressing plate 2 and the second arc-shaped pressing plate 7, but also improve the firmness of the installation of the first half-arc-shaped plate 3 and the second half-arc-shaped plate 6, effectively improving the firmness of the structure after the bearing seat is assembled.

[0047] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A bearing quick mounting fixing structure comprising a bearing housing, characterized by, Also includes: The bearing seat is composed of support seat (1), first arc pressing plate (2) and second arc pressing plate (7), the first arc pressing plate (2) and second arc pressing plate (7) are all installed in the top of support seat (1), the end of first arc pressing plate (2) and second arc pressing plate (7) away from support seat (1) is closely attached; First half arc plate (3) and second half arc plate (6), the first half arc plate (3) and second half arc plate (6) are all installed on support seat (1), the first half arc plate (3) and second half arc plate (6) are all covered on the top of first arc pressing plate (2), second arc pressing plate (7).

2. The bearing quick mounting and fixing structure according to claim 1, characterized in that, The top of support seat (1) and the position close to both sides are all excavated with bayonet (12), the bottom end of first half arc plate (3) is equipped with first buckle (33), the bottom end of second half arc plate (6) is equipped with second buckle (63), the first buckle (33) and second buckle (63) are all inserted into the matching bayonet (12) and are connected with it.

3. The bearing quick mounting and fixing structure according to claim 2, characterized in that, The top end of first arc pressing plate (2) is fixedly installed with first connecting seat (4), the top end of second arc pressing plate (7) is fixedly installed with second connecting seat (5), the second connecting seat (5) is screwedly installed with locking screw (10), the bottom end of locking screw (10) passes through the round hole excavated in movable locking plate (41) and is movably connected with it.

4. The bearing quick mounting and fixing structure according to claim 3, characterized in that, The top end of first connecting seat (4) and second connecting seat (5) is all excavated with recess structure, the two outer side walls of first connecting seat (4) and second connecting seat (5) away from each other are all excavated with penetrating port (20), the penetrating port (20) is all communicated with the matching recess structure, the movable locking plate (41) is rotatably installed in the matching recess structure through rotating shaft.

5. The bearing quick mounting and fixing structure according to claim 4, characterized in that, The first half arc plate (3) is fixedly installed with first reinforcing plate (32), and the second half arc plate (6) is fixedly installed with second reinforcing plate (62), one end of the first reinforcing plate (32) and the second reinforcing plate (62) passes through the matching penetrating port (20) and extends to the recess structure.

6. A bearing quick mounting fixation structure according to claim 5, characterized in that The first half arc plate (3) is fixedly installed with first reinforcing plate (32), and the second half arc plate (6) is fixedly installed with second reinforcing plate (62), one end of the first reinforcing plate (32) and the second reinforcing plate (62) passes through the matching penetrating port (20) and extends to the recess structure. The first half arc plate (3) is fixedly installed with first reinforcing plate (32), and the second half arc plate (6) is fixedly installed with second reinforcing plate (62), one end of the first reinforcing plate (32) and the second reinforcing plate (62) passes through the matching penetrating port (20) and extends to the recess structure.

7. The bearing quick mounting and fixing structure according to claim 1, characterized in that, The top end of the support seat (1) and the bottom end of the first arc-shaped pressing plate (2) and the second arc-shaped pressing plate (7) are all provided with sealing grooves (8), and rubber sealing pads (9) are jointly installed in the two sealing grooves (8) on the same side.

8. The bearing quick mounting and fixing structure according to claim 7, characterized in that, An oil injection port (21) is formed in the top of the first arc-shaped pressing plate (2), the oil injection port (21) is communicated with the inner side interval of the bearing seat, a hole plug is jointly installed at the inlet end of the oil injection port (21), an oil outlet (11) is formed in the support seat (1), the oil outlet (11) is communicated with the inner side interval of the bearing seat, and a hole plug is jointly installed at the outlet end of the oil outlet (11).

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