A removable bearing seat

Abstract

The present invention relates to the technical field of bearing seats, and discloses a detachable bearing seat, comprising an upper support and a lower support. In the present invention, the upper support squeezes the lower wedge seat in the slide groove through the upper wedge seat, so that when the positioning plate is fixed to the outside of the lower support by biting, the lower wedge seat slides closer to the outer side of the lower support in the positioning slide, and the second rack at the bottom of the lower wedge seat drives the positioning gear, so that the positioning gear rotates clockwise, thereby driving the first rack below to slide in the slide rail to squeeze the oil storage piston cylinder, so that the piston at the end of the oil storage piston cylinder is squeezed, so that the internal lubricating oil can be injected into the gap between the lower support and the upper support through the oil guide pipe, so that oil can be injected into the two sides of the bearing installed in the support, thereby realizing the fixed installation of the bearing seat while injecting lubricating oil into the internal bearing, without the need for subsequent oil injection and lubrication maintenance procedures for the bearing in the bearing seat.

Description

Technical Field

[0001] The invention relates to the technical field of bearing seats, in particular to a detachable bearing seat. Background Art

[0002] The bearing seat is a mechanical component used to support and fix the bearing. The bearing seat is an important component to ensure the normal operation of the rotating shaft. It not only provides a physical support point, but also helps to disperse the load generated by the bearing operation, thereby protecting the bearing from damage and extending its service life. During the assembly process of the existing bearing seat, the upper and lower supports are removable to facilitate the maintenance and repair of the internal bearing.

[0003] The existing detachable bearing seat is disassembled and assembled by the upper and lower supports to achieve the disassembly and assembly of the internal bearing and the connecting shaft.

[0004] However, when the bearing seat is disassembled and assembled, the lower support needs to be pre-installed with the bottom mounting seat, and then the upper support and the lower support need to be fixed on the mounting seat. The disassembly and assembly requires the upper and lower supports to be disassembled and assembled separately, and the operation process is cumbersome. In addition, when disassembling and assembling the bearing seat for inspection and repair, the internal lubrication of the bearing seat needs to be cleaned and oiled in turn. Therefore, the maintenance and repair of the bearing seat also needs to be carried out step by step, which is not convenient enough. Summary of the invention

[0005] The purpose of the present invention is to provide a detachable bearing seat, which can realize the synchronous disassembly and assembly of the upper and lower supports, and when the bearing seat is disassembled and assembled, the internal lubricating oil can be cleaned and oiled synchronously, the operation is simple, and the fixing and assembly are convenient.

[0006] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket.

[0007] Preferably, a fixing groove is opened in the middle of the base, the lower support is fixedly installed in the inner wall of the fixing groove, and a connecting shaft is passed through the inner diameter of the upper support and the lower support.

[0008] Preferably, positioning grooves are respectively provided on both sides of the inner wall of the fixing groove, and through grooves are respectively provided at equal intervals on both sides of the outer side of the lower support, and the through grooves correspond to the positioning grooves one by one.

[0009] Preferably, a positioning slide is fixedly installed in the middle of the inner wall of the bottom plate, and the bottom of the lower wedge-shaped seat is slidably installed on the top of the positioning slide through a slider.

[0010] Preferably, a fixing plate is fixedly installed on the top of the upper wedge-shaped seat, and fixing bolts are threadedly installed on the middle part of the fixing plate and the top of the base.

[0011] Preferably, the adjacent surfaces of the lower wedge-shaped seat and the upper wedge-shaped seat on the same side are both inclined structures, and the upper wedge-shaped seat slides in the inner wall of the slide groove on the same side.

[0012] Preferably, the positioning plate is a tooth-shaped structure, and one side of the positioning plate passes through the positioning groove and extends into the inner wall of the through groove on the same side.

[0013] Preferably, a return spring is fixedly installed on one side of the inner wall of the fixed seat, a protrusion at one end of the movable rod slides in the inner wall of the fixed seat, and the other end of the movable rod is fixedly installed on the middle part of the outer side of the lower wedge-shaped seat on the same side.

[0014] Preferably, slide rails are fixedly installed on both sides of the bottom inner wall of the bottom plate, and the first rack slides in the inner wall of the slide rail on the same side.

[0015] Preferably, one end of the first rack is fixedly connected to the oil storage piston cylinder on the same side, and the outer edge of the positioning gear is respectively meshed with the outer edges of the second rack and the first rack on the same side.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention places the lower support in the fixing groove at the top of the base, and the fixing plates integrally formed on both sides of the upper support insert the upper wedge-shaped seat into the sliding groove, so that the upper wedge seat squeezes the lower wedge seat close to the lower support, and a positioning rod on one side of the lower wedge seat and an end positioning plate can penetrate the positioning groove and extend into the through groove outside the lower support, so that the lower support can be positioned in the fixing groove at the top of the base, and the fixing plate at the top of the upper support is fixed to the top of the base with fixing bolts, so that the upper support and the lower support are fixed to the base at the same time, so that it is more convenient to disassemble and assemble the upper support and the lower support from the top of the base, and solves the problem that the upper and lower supports of the bearing seat need to be disassembled and assembled separately during disassembly and assembly, and the operation process is cumbersome;

[0018] The camming mechanism of the present invention is a kind of multi-functional camming mechanism, and the camming mechanism of the present invention is a kind of multi-functional camming mechanism, and the camming mechanism of the present invention is a kind of multi-functional camming mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the assembly structure of the lower support and the base in the present invention;

[0021] Figure 3 It is a schematic diagram of the side cross-section structure of the base in the present invention;

[0022] Figure 4 It is a schematic diagram of the side section structure of the lower wedge-shaped seat in the present invention;

[0023] Figure 5 It is a schematic diagram of the split structure of the upper wedge-shaped seat and the lower wedge-shaped seat in the present invention;

[0024] Figure 6 for Figure 4 A schematic diagram of the partially enlarged structure at center A;

[0025] Figure 7 for Figure 5 Schematic diagram of the local enlarged structure at point B in the middle.

[0026] In the figure: 1, base; 2, upper support; 3, connecting shaft; 4, bottom plate; 5, lower wedge seat; 6, upper wedge seat; 7, positioning rod; 8, fixed seat; 9, oil storage piston cylinder; 10, positioning gear; 11, fixed groove; 12, slide groove; 13, positioning groove; 14, baffle; 21, lower support; 22, through groove; 41, positioning slide; 61, fixed plate; 62, fixing bolt; 71, positioning plate; 81, return spring; 82, movable rod; 91, first rack; 92, slide rail; 93, oil guide pipe; 110, second rack. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Embodiment 1:

[0028] This embodiment introduces a detachable bearing seat. Figure 1-Figure 7 As shown, a detachable bearing seat comprises an upper support 2 and a lower support 21, a base 1 is arranged at the bottom of the upper support 2 and the lower support 21, bottom plates 4 are fixedly installed at both ends of the bottom of the base 1, slide grooves 12 are respectively opened at both sides of the top of the base 1, baffles 14 are fixedly installed in the inner wall of the slide groove 12, lower wedge seats 5 are slidably connected in the inner wall of the slide groove 12, an upper wedge seat 6 is arranged on the top of the lower wedge seat 5, a positioning rod 7 is fixedly installed on one side of the lower wedge seat 5, a positioning plate 71 is fixedly installed on the other end of the positioning rod 7, a fixed seat 8 is fixedly installed on the inner wall of the slide groove 12 away from the lower wedge seat 5, and a movable rod 82 is movably installed inside the fixed seat 8;

[0029] In this embodiment, the lower support 21 is placed in the top fixing groove 11 of the base 1, and after the fixing plates 61 integrally formed on both sides of the upper support 2 insert the upper wedge-shaped seat 6 into the slide groove 12, the upper wedge-shaped seat 6 squeezes the lower wedge-shaped seat 5 close to the lower support 21, and the positioning rod 7 and the end positioning plate 71 on one side of the lower wedge-shaped seat 5 can penetrate the positioning groove 13 and extend to the external through groove 22 of the lower support 21, so that the lower support 21 can be positioned in the top fixing groove 11 of the base 1, and the top fixing plate 61 of the upper support 2 is fixed to the top of the base 1 with the fixing bolts 62, so that the upper support 2 and the lower support 21 are fixed to the base 1 at the same time, so that it is more convenient to disassemble and assemble the upper support 2 and the lower support 21 from the top of the base 1;

[0030] The cam 22 is provided on both sides of the outer wall of the lower support 21 and the lower support 21 is provided with a through groove 22, and the through grooves 22 and the positioning grooves 13 are provided on both sides of the inner wall of the upper support 21. The lower support 21 is placed in the fixed groove 11 at the top of the base 1, and the bearing can be connected with the connecting shaft 3 and placed in the lower support 21. In this way, after the fixing plates 61 integrally formed on both sides of the upper support 2 insert the upper wedge-shaped seat 6 into the sliding groove 12, the upper wedge-shaped seat 6 squeezes the lower wedge-shaped seat 5 close to the lower support 21, and the positioning rod 7 and the end positioning plate 71 on one side of the lower wedge-shaped seat 5 can penetrate the positioning groove 13 and extend to the through groove 22 outside the lower support 21, so that the lower support 21 can be positioned in the fixed groove 11 at the top of the base 1.

[0031] Among them, a positioning slide 41 is fixedly installed in the middle of the inner wall of the bottom plate 4, the bottom of the lower wedge-shaped seat 5 is slidably installed on the top of the positioning slide 41 through a slider, and a fixing plate 61 is fixedly installed on the top of the upper wedge seat 6. The middle of the fixing plate 61 and the top of the base 1 are threadedly installed with fixing bolts 62. The adjacent surfaces of the lower wedge seat 5 and the upper wedge seat 6 on the same side are both inclined structures. The upper wedge seat 6 slides in the inner wall of the slide groove 12 on the same side. The positioning plate 71 is a toothed structure. One side of the positioning plate 71 penetrates the positioning groove 13 and extends to the inner wall of the through groove 22 on the same side. The lower support 21 is placed in the fixed groove 11 at the top of the base 1, and the upper support After the fixing plates 61 integrally formed on both sides insert the upper wedge-shaped seat 6 into the slide groove 12, the upper wedge-shaped seat 6 squeezes the lower wedge-shaped seat 5 close to the lower support 21, and the positioning rod 7 and the end positioning plate 71 on one side of the lower wedge-shaped seat 5 can penetrate the positioning groove 13 and extend to the external through groove 22 of the lower support 21, so that the lower support 21 can be positioned in the fixing groove 11 at the top of the base 1, and the fixing plate 61 at the top of the upper support 2 is fixed to the top of the base 1 with the fixing bolts 62, so that the upper support 2 and the lower support 21 are fixed to each other with the base 1 at the same time, and the upper support 2 and the lower support 21 can be disassembled and assembled from the top of the base 1 more conveniently. Embodiment 2:

[0032] Based on Example 1, this example introduces a detachable bearing seat, such as Figure 4-Figure 7 As shown, the oil storage piston cylinder 9 is fixedly installed on both sides of the inner wall of the slide groove 12, the positioning gears 10 are rotatably installed on both sides of the inner wall of the bottom plate 4, the first rack 91 is slidably installed on both sides of the bottom of the inner wall of the bottom plate 4, an oil guide pipe 93 is connected between one side of the oil storage piston cylinder 9 and the lower support 21, and the second rack 110 is fixedly installed on the bottom of the lower wedge seat 5;

[0033] In this embodiment, the lower support 2 is provided with an oil injection nozzle matching the oil guide pipe 93 connected to the middle of the base 1, so that when the lower support 2 is placed in the fixing groove 11 in the middle of the base 1, one end of the oil guide pipe 93 can be connected to the oil injection nozzle at the bottom of the lower support 2;

[0034] In this embodiment, the upper support 2 squeezes the lower wedge seat 5 in the slide groove 12 through the upper wedge seat 6, so that when the positioning plate 71 is engaged and fixed to the outside of the lower support 21, when the lower wedge seat 5 slides toward the outside of the lower support 21 in the positioning slide 41, the second rack 110 at the bottom of the lower wedge seat 5 drives the positioning gear 10, so that the positioning gear 10 rotates clockwise, thereby driving the first rack 91 below to slide in the slide rail 92 to squeeze the oil storage piston cylinder 9, so that the piston at the end of the oil storage piston cylinder 9 is squeezed, so that the internal lubricating oil can be injected into the gap between the lower support 21 and the upper support 2 through the oil guide pipe 93, so that oil can be injected into both sides of the bearing installed in the support, thereby achieving the fixed installation of the bearing seat while injecting lubricating oil into the internal bearing, without the need for subsequent oiling and lubricating maintenance procedures for the bearings in the bearing seat.

[0035] Among them, a return spring 81 is fixedly installed on one side of the inner wall of the fixed seat 8, a convex block at one end of the movable rod 82 slides in the inner wall of the fixed seat 8, and the other end of the movable rod 82 is fixedly installed in the middle part of the outer side of the lower wedge-shaped seat 5 on the same side, and slide rails 92 are fixedly installed on both sides of the bottom of the inner wall of the bottom plate 4. The first rack 91 slides in the inner wall of the slide rail 92 on the same side, and one end of the first rack 91 is fixedly connected to the oil storage piston cylinder 9 on the same side. The outer edge of the positioning gear 10 is respectively meshed with the second rack 110 and the outer edge of the first rack 91 on the same side. The upper support 2 squeezes the lower wedge seat 5 in the slide groove 12 through the upper wedge-shaped seat 6, so that the positioning plate 71 is on the outer side of the lower support 21 When the lower wedge-shaped seat 5 is engaged and fixed, when it slides toward the outer side of the lower support 21 in the positioning slide 41, the second rack 110 at the bottom of the lower wedge-shaped seat 5 transmits the positioning gear 10, causing the positioning gear 10 to rotate clockwise, thereby transmitting the first rack 91 below to slide in the slide rail 92 to squeeze the oil storage piston cylinder 9, so that the piston at the end of the oil storage piston cylinder 9 is squeezed, so that the internal lubricating oil can be injected into the gap between the lower support 21 and the upper support 2 through the oil guide pipe 93, thereby achieving the fixed installation of the bearing seat while injecting lubricating oil into the internal bearing, without the need for subsequent oiling and lubricating maintenance procedures for the bearings in the bearing seat.

[0036] Working principle: When in use, first place the lower support 21 in the fixing groove 11 at the top of the base 1;

[0037] Then, after the fixing plates 61 integrally formed on both sides of the upper support 2 are inserted into the upper wedge-shaped seat 6 into the slide groove 12, the upper wedge-shaped seat 6 squeezes the lower wedge-shaped seat 5 close to the lower support 21, and the positioning rod 7 and the end positioning plate 71 on one side of the lower wedge-shaped seat 5 can penetrate the positioning groove 13 and extend to the outer through groove 22 of the lower support 21, so that the lower support 21 can be positioned in the top fixing groove 11 of the base 1;

[0038] Then, the top fixing plate 61 of the upper support 2 is fixed to the top of the base 1 with fixing bolts 62, so that the upper support 2 and the lower support 21 are fixed to the base 1 at the same time;

[0039] At the same time, the upper support 2 squeezes the lower wedge seat 5 in the slide groove 12 through the upper wedge seat 6, so that when the positioning plate 71 is engaged and fixed to the outside of the lower support 21, when the lower wedge seat 5 slides toward the outside of the lower support 21 in the positioning slide 41, the second rack 110 at the bottom of the lower wedge seat 5 drives the positioning gear 10, so that the positioning gear 10 rotates clockwise, thereby driving the first rack 91 below to slide in the slide rail 92 to squeeze the oil storage piston cylinder 9, so that the piston at the end of the oil storage piston cylinder 9 is squeezed, so that the internal lubricating oil can be injected into the gap between the lower support 21 and the upper support 2 through the oil guide pipe 93, so that oil can be injected into both sides of the bearing installed in the support, thereby achieving the fixed installation of the bearing seat while injecting lubricating oil into the internal bearing, without the need for subsequent oiling and lubricating maintenance procedures for the bearings in the bearing seat.

[0040] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detachable bearing seat, comprising an upper support seat (2) and a lower support seat (21), characterized in that: The upper support (2) and the lower support (21) are provided with a base (1) at the bottom, and bottom plates (4) are fixedly installed at both ends of the bottom of the base (1). Slide grooves (12) are respectively provided at both sides of the top of the base (1). A baffle (14) is fixedly installed in the inner wall of the slide groove (12). A lower wedge seat (5) is slidably connected to the inner wall of the slide groove (12). An upper wedge seat (6) is provided on the top of the lower wedge seat (5). A positioning rod (7) is fixedly installed on one side of the lower wedge seat (5). A positioning plate (71) is fixedly installed on the other end of the positioning rod (7). A fixed seat (8) is fixedly installed on the inner wall of the slide groove (12) away from the lower wedge seat (5). A movable rod (82) is movably installed inside the fixed seat (8). Oil storage piston cylinders (9) are fixedly installed on both sides of the inner wall of the slide groove (12). The inner wall of the bottom plate (4) is provided with a plurality of movable rods (82) at the inner wall of the slide groove (12). A positioning gear (10) is rotatably mounted on each side of the bottom inner wall of the bottom plate (4), first racks (91) are slidably mounted on both sides of the bottom inner wall of the bottom plate (4), an oil guide pipe (93) is connected between one side of the oil storage piston cylinder (9) and the lower support (21), a second rack (110) is fixedly mounted on the bottom of the lower wedge seat (5), a positioning slide (41) is fixedly mounted on the middle part of the inner wall of the bottom plate (4), the bottom of the lower wedge seat (5) is slidably mounted on the top of the positioning slide (41) through a slider, a fixing plate (61) is fixedly mounted on the top of the upper wedge seat (6), a fixing bolt (62) is threadedly mounted on the middle part of the fixing plate (61) and the top of the base (1), the adjacent surfaces of the lower wedge seat (5) and the upper wedge seat (6) on the same side are both inclined structures, and the upper wedge seat (6) slides in the inner wall of the slide groove (12) on the same side.

2. A detachable bearing seat according to claim 1, characterized in that: A fixing groove (11) is provided in the middle of the base (1), the lower support (21) is fixedly installed in the inner wall of the fixing groove (11), and a connecting shaft (3) is passed through and connected to the inner diameter of the upper support (2) and the lower support (21).

3. A detachable bearing seat according to claim 2, characterized in that: Positioning grooves (13) are respectively provided on both sides of the inner wall of the fixing groove (11), and through grooves (22) are respectively provided on both sides of the outer wall of the lower support (21) at equal intervals, and the through grooves (22) correspond one to one with the positioning grooves (13).

4. A detachable bearing seat according to claim 3, characterized in that: The positioning plate (71) is a tooth-shaped structure, and one side of the positioning plate (71) passes through the positioning groove (13) and extends into the inner wall of the through groove (22) on the same side.

5. A detachable bearing seat according to claim 4, characterized in that: A return spring (81) is fixedly mounted on one side of the inner wall of the fixed seat (8), a protrusion at one end of the movable rod (82) slides in the inner wall of the fixed seat (8), and the other end of the movable rod (82) is fixedly mounted on the middle part of the outer side of the lower wedge-shaped seat (5) on the same side.

6. A detachable bearing seat according to claim 5, characterized in that: Slide rails (92) are fixedly mounted on both sides of the bottom of the inner wall of the bottom plate (4), and the first rack (91) slides in the inner wall of the slide rail (92) on the same side.

7. A detachable bearing seat according to claim 6, characterized in that: One end of the first rack (91) is fixedly connected to the oil storage piston cylinder (9) on the same side, and the outer edge of the positioning gear (10) is respectively meshed with the outer edges of the second rack (110) and the first rack (91) on the same side.

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