Novel end cover type bearing bush

Abstract

The utility model discloses a novel end cover type bearing bush, and relates to the technical field of end cover type bearing bushs.The novel end cover type bearing bush comprises a connecting plate, the section of the connecting plate is of an annular structure, and the right side of the connecting plate is fixedly connected with a bearing bush assembly; when the bearing bush assembly is inserted into the shell to be assembled, the supporting plate fixedly connected to the peripheral face of the bearing bush assembly can be inserted into the clamping groove formed in the shell to be assembled, so that after the bearing bush assembly is assembled, guiding and supporting can be conducted through the supporting plate, and the bearing bush assembly can be conveniently assembled. According to the bearing bush assembly, the oil injection pipe and the pressure relief pipe which are fixedly connected to the peripheral surface of the shell are arranged, and the contact sleeves made of rubber are fixedly connected to the inner sides of the oil injection pipe and the pressure relief pipe, so that when the bearing bush assembly is inserted into the shell, the oil injection pipe and the pressure relief pipe are manually pulled and inserted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of end cover type bearing bush, specifically to a novel end cover type bearing bush. BACKGROUND

[0002] The bearing bush is the part of the sliding bearing and the shaft neck contact, the shape is the semicylindrical surface of the tile, very smooth, generally uses bronze, friction reducing alloy and so on wear -resisting material to make, under special circumstances, can use wood, engineering plastics or rubber to make, the prior art discloses a novel end cover type bearing bush, patent publication number CN222026141U including bearing bush seat, bearing bush outer cover and bearing bush inner cover, bearing bush outer cover and bearing bush inner cover are installed on the both sides of bearing bush seat respectively, and bearing bush outer cover is set on the rotor shaft of motor through first mounting hole, bearing bush inner cover is set on the rotor shaft of motor through second mounting hole, the novel end cover type bearing bush still includes first floating sealing ring, baffle ring and second floating sealing ring, the baffle ring is fixedly sleeved on the outside of rotor shaft, first mounting groove is arranged in the first mounting hole on bearing bush outer cover, first floating sealing ring is set on the outer wall of baffle ring and is installed in first mounting groove, wherein, the setting structure of first floating sealing ring, baffle ring and second floating sealing ring is simple, and the sealing effect is improved, avoids the oil leakage phenomenon to occur, and then improves the service life of bearing bush.

[0003] For the related technology in the above, the inventor believes that the following defects exist: the bearing bush is assembled with the end cover by bolts during use, and corresponding sealing operation is carried out, and after the bearing bush is assembled with the end cover, the vibration during motor operation is limited, which gradually leads to loose displacement between the end cover and the bearing bush, so a novel end cover type bearing bush is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a novel end cover type bearing bush, which solves the problem that the existing bearing bush is assembled with the end cover by bolts, and corresponding sealing operation is carried out, and after the bearing bush is assembled with the end cover, the vibration during motor operation is limited, which gradually leads to loose displacement between the end cover and the bearing bush.

[0005] In order to achieve the above object, the utility model discloses a novel end cover type bearing bush through the following technical schemes: a novel end cover type bearing bush, including the connecting plate, the cross section of connecting plate is annular structure, and the bearing bush subassembly is fixedly connected to the right side of connecting plate, and the cross section of bearing bush subassembly is annular structure, and the outer periphery of bearing bush subassembly is fixedly connected with the support plate, and the support plate is equipped with four, and four support plates are fixedly connected on the outer periphery of bearing bush subassembly in annular array, and the inner wall of bearing bush subassembly is provided with annular structure oil groove and sealing groove, and the sealing groove is equipped with two, and two sealing grooves are located at the front and back of oil groove respectively, and the top and bottom of the outer periphery of bearing bush subassembly are provided with oil injection hole and pressure relief hole respectively.

[0006] Preferably, the connecting plate is installed on the right end surface of the shell, and the mounting plate is fixedly connected to the outer periphery of the shell.

[0007] Preferably, the mounting plate is fixedly connected to the outer periphery of the shell in annular array, and the mounting hole is formed in the interior of the four shells.

[0008] Preferably, the connecting hole is internally provided with a fixing bolt, and the fixing bolt is used for connecting the shell and the connecting plate.

[0009] Preferably, the clamping groove is matched with the support plate fixedly connected to the outer periphery of the bearing bush subassembly, and the inner side of the bearing bush subassembly is inserted with a rotating shaft.

[0010] Preferably, the outer periphery of the rotating shaft is fixedly connected with a sealing ring, and the sealing ring is equipped with two, and the two sealing rings are linearly arrayed and sleeved on the left and right sides of the outer periphery of the rotating shaft.

[0011] Preferably, the sealing ring is located on the inner side of the sealing groove, and the top and bottom of the outer periphery of the shell are fixedly connected with an oil injection pipe and a pressure relief pipe respectively, and the inner side of the oil injection pipe and the pressure relief pipe is fixedly connected with a contact sleeve.

[0012] Beneficial effects

[0013] The utility model provides a novel end cover type bearing bush.

[0014] The novel end cover type bearing bush is provided with a support plate fixedly connected to the outer periphery of the bearing bush subassembly, which can be inserted into the clamping groove formed in the interior of the shell during assembly, and the bearing bush subassembly can be guided and supported by the support plate after assembly, achieving a more practical purpose.

[0015] The new end cover type bearing bush is fixedly connected with the oil injection pipe and the pressure relief pipe on the outer circumferential surface of the shell, and the contact sleeves made of rubber are fixedly connected to the inner sides of the oil injection pipe and the pressure relief pipe, so that when the bearing bush assembly is inserted into the shell, the oil injection pipe and the pressure relief pipe are manually pulled and inserted until the contact sleeves are in contact with the outer wall of the bearing bush assembly, and then the corresponding fixing is performed to realize the tight connection operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front side view structural schematic diagram of the end cover type bearing bush after being disassembled;

[0017] Figure 2 It is an axial side view structural schematic diagram of the end cover type bearing bush;

[0018] Figure 3 It is a shell and mounting plate combined structural schematic diagram of the end cover type bearing bush;

[0019] Figure 4 It is a bearing bush assembly and connecting plate combined structural schematic diagram of the end cover type bearing bush;

[0020] Figure 5 It is a front view structural schematic diagram of the end cover type bearing bush;

[0021] Figure 6 It is a left view structural schematic diagram of the end cover type bearing bush.

[0022] In the figure: 1, shell; 101, mounting plate; 102, mounting hole; 103, connecting hole; 104, fixing bolt; 105, clamping groove; 2, connecting plate; 201, bearing bush assembly; 202, support plate; 203, oil groove; 204, sealing groove; 205, oil injection hole; 206, pressure relief hole; 3, rotating shaft; 301, sealing ring; 302, oil injection pipe; 303, contact sleeve; 304, pressure relief pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-6The utility model provides a technical scheme: A novel end cover type bearing bush, including connecting plate 2, the section of connecting plate 2 is annular structure, the right side fixed connection of connecting plate 2 has bearing bush subassembly 201, the section of bearing bush subassembly 201 is annular structure, bearing bush subassembly 201's outer periphery is fixedly connected with support plate 202, support plate 202 is equipped with four, four support plate 202 is annular array fixedly connected on the outer periphery of bearing bush subassembly 201, and the inner wall of bearing bush subassembly 201 is provided with annular structure's oil groove 203 and sealing groove 204, sealing groove 204 is equipped with two, and two sealing grooves 204 are located the front and rear both sides position of oil groove 203, and the outer periphery top end of bearing bush subassembly 201 and bottom end are provided with oil injection hole 205 and pressure relief hole 206 respectively,

[0025] By being provided with oil injection hole 205 and pressure relief hole 206 in the inside of bearing bush subassembly 201, when using, the pressure balance in the inside can be controlled by the circulation of lubricating oil.

[0026] Refer to Figure 1 、 Figure 5 Connecting plate 2 is installed on the right end surface of shell 1, and the outer periphery of shell 1 is fixedly connected with mounting plate 101, and the mounting plate 101 is provided with four.

[0027] By being fixedly connected with mounting plate 101 on the outside of shell 1, when shell 1 is connected with motor equipment, good sealing effect can be achieved.

[0028] Refer to Figure 3 、 Figure 4 Mounting plate 101 is annular array fixedly connected on the outer periphery of shell 1, and the inside of four shell 1 is provided with mounting hole 102, and the inside of shell 1 is annular array provided with connecting hole 103.

[0029] By being annular array provided with connecting hole 103 in the inside of shell 1, when using, connecting plate 2 can be quickly connected.

[0030] Refer to Figure 1 、 Figure 2 The inside of connecting hole 103 is provided with fixed peg 104, and the fixed peg 104 is used for connecting shell 1 and connecting plate 2, and the inner wall of shell 1 is annular array provided with clamping groove 105.

[0031] By being annular array provided with clamping groove 105 on the inner wall of shell 1, when using, support plate 202 can be quickly spliced.

[0032] Refer to Figure 3 、 Figure 6, the card slot 105 matches the support plate 202 fixedly connected to the outer peripheral surface of the bearing bush assembly 201, and the inner side of the bearing bush assembly 201 is plugged with the rotating shaft 3;

[0033] By fitting the rotating shaft 3 in the internal clearance of the bearing bush assembly 201 , the supporting operation of the rotating shaft 3 can be achieved.

[0034] See Figure 1 、 Figure 2 , a sealing ring 301 is fixedly connected to the outer circumference of the rotating shaft 3, and there are two sealing rings 301. The two sealing rings 301 are sleeved on the left and right sides of the outer circumference of the rotating shaft 3 in a linear array;

[0035] By sleeved with two sealing rings 301 on the outer circumferential surface of the rotating shaft 3, the oil groove 203 in the bearing bush assembly 201 and the oil therein can be sealed when in use.

[0036] See Figure 5 、 Figure 6 The sealing ring 301 is located inside the sealing groove 204. The top and bottom ends of the outer peripheral surface of the housing 1 are fixedly connected with an oil filling pipe 302 and a pressure relief pipe 304, respectively. The inner sides of the oil filling pipe 302 and the pressure relief pipe 304 are fixedly connected with a contact sleeve 303.

[0037] By fixing the oil filling pipe 302 and the pressure relief pipe 304 on the outer peripheral surface of the housing 1 , the oil can be guided for injection and discharge when in use.

[0038] During operation, when assembling the end cap bearing, the bearing assembly 201 is inserted into the inner side of the housing 1 using the connecting plate 2 fixedly connected to the outer surface of the bearing assembly 201. When the bearing assembly 201 is being inserted, the support plate 202 fixedly connected to the outer peripheral surface of the bearing assembly 201 can be inserted into the inner side of the card slot 105 provided on the inner wall of the housing 1 to perform the assembly operation, and the hole provided in the connecting plate 2 is aligned with the connecting hole 103 provided in the housing 1.

[0039] At this time, the assembly of the bearing assembly 201 can be completed by passing the fixing bolt 104 from the left side through the connecting hole 103 and connecting it to the hole opened in the connecting plate 2, and the rotating shaft 3 is simultaneously inserted into the internal position of the bearing assembly 201 using the sealing ring 301 fixed on its outer surface, and the sealing ring 301 is inserted into the inside of the sealing groove 204 for sealing, and then the lubricating oil is injected into the oil filling pipe 302 and the contact sleeve 303 by using an oil pump, and guided through the oil groove 203.

[0040] In summary, the device is provided with a sealing ring 301 fixedly connected to the outer circumferential surface of the rotating shaft 3, so that efficient sealing operation can be achieved when in use.

[0041] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A novel end cap type bearing, comprising a connecting plate (2), characterized in that: The cross section of the connecting plate (2) is an annular structure. A bearing assembly (201) is fixedly connected to the right side of the connecting plate (2). The cross section of the bearing assembly (201) is an annular structure. A support plate (202) is fixedly connected to the outer peripheral surface of the bearing assembly (201). Four support plates (202) are provided. The four support plates (202) are fixedly connected to the outer peripheral surface of the bearing assembly (201) in an annular array. An oil groove (203) and a sealing groove (204) of an annular structure are provided on the inner wall of the bearing assembly (201). There are two sealing grooves (204). The two sealing grooves (204) are respectively located at the front and rear sides of the oil groove (203). An oil filling hole (205) and a pressure relief hole (206) are respectively provided at the top and bottom ends of the outer peripheral surface of the bearing assembly (201).

2. A novel end cap type bearing according to claim 1, characterized in that: The connecting plate (2) is mounted on the right end surface of the shell (1), and a mounting plate (101) is fixedly connected to the outer peripheral surface of the shell (1), with the mounting plates (101) being provided at four locations.

3. A novel end cap type bearing according to claim 2, characterized in that: The mounting plates (101) are fixedly connected to the outer peripheral surface of the shell (1) in an annular array at four locations, mounting holes (102) are provided inside the shell (1) at four locations, and connection holes (103) are provided inside the shell (1) in an annular array.

4. A novel end cap type bearing according to claim 3, characterized in that: A fixing bolt (104) is installed inside the connection hole (103), and the fixing bolt (104) is used to connect the shell (1) and the connection plate (2). The inner wall of the shell (1) is provided with a ring-shaped array of card slots (105).

5. The novel end cap type bearing according to claim 4 is characterized in that: The clamping groove (105) matches the support plate (202) fixedly connected to the outer peripheral surface of the bearing assembly (201), and a rotating shaft (3) is inserted into the inner side of the bearing assembly (201).

6. The novel end cap type bearing according to claim 5, characterized in that: A sealing ring (301) is fixedly connected to the outer circumference of the rotating shaft (3), and two sealing rings (301) are provided. The two sealing rings (301) are sleeved in a linear array at the left and right sides of the outer circumference of the rotating shaft (3).

7. A novel end cap type bearing according to claim 6, characterized in that: The sealing ring (301) is located inside the sealing groove (204), and the top and bottom ends of the outer peripheral surface of the housing (1) are fixedly connected to an oil filling pipe (302) and a pressure relief pipe (304), respectively. The inner sides of the oil filling pipe (302) and the pressure relief pipe (304) are fixedly connected to a contact sleeve (303).

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