A bearing assisted installation device

Abstract

The application discloses a bearing auxiliary installation device and belongs to the technical field of bearing auxiliary installation equipment. The device comprises a bottom plate, a shell seat is fixed in a support plate, four limiting column rods in a matrix distribution are rotationally connected to one end of the side surface of the shell seat, an oiling assembly is arranged on the side surface of the shell seat, a rotating assembly is arranged on one side of the shell seat, a pushing assembly is arranged on one side of the shell seat, and a placing hole concentrically arranged with a bearing placed between the plurality of limiting column rods is formed in the seat plate. The pushing assembly and the rotating assembly are cooperated to drive the plurality of limiting column rods to rotate around the shaft center, so that the inner ring side surface of the bearing is automatically and uniformly oiled by the oiling assembly, the oiling uniformity and the oiling efficiency of the inner ring side surface of the bearing are effectively improved, the bearing is automatically pushed and installed to the bearing installation position of the shaft after the bearing is uniformly oiled and lubricated, manual auxiliary operation during bearing installation is saved, and the installation efficiency of the bearing is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bearing auxiliary installation device, and particularly relates to a bearing auxiliary installation device. BACKGROUND

[0002] The bearing is an important part in contemporary mechanical equipment, and is generally installed on the shaft. The main function of the bearing is to support the rotating body of the machine, reduce the friction coefficient in the movement process of the rotating body, and ensure the rotation accuracy. The installation precision has certain requirements. If not paid attention to, the bearing will be damaged, the normal service life of the bearing cannot be obtained, and the related parts will be damaged. The bearing and the shaft are generally connected through a small amount of interference fit to ensure the accuracy of the rotating machine and reduce the noise.

[0003] When the large bearing is installed on the shaft, the shaft and the bearing are large in size, and it is not convenient to install the bearing in a vertical manner on the spot. Therefore, a horizontal installation method is usually adopted. When the large bearing is installed, manual assistance is usually required to knock the bearing, which consumes a long time and a lot of physical strength, and the manual work is large. The knocking force is difficult to keep uniform, and the bearing is easily damaged, the accuracy is affected, and the installation efficiency is low. In addition, when the bearing is installed, the inner ring of the bearing is usually coated with lubricating oil by manual operation to facilitate installation and protect the parts. However, the lubricating oil is difficult to coat uniformly, and the amount of the lubricating oil is difficult to control, which easily causes the lubricating oil to overflow and contaminate other parts. Therefore, it is necessary to improve the above problems by using a suitable method.

[0004] Therefore, it is necessary to provide a bearing auxiliary installation device to solve the above technical problems. SUMMARY

[0005] The present application aims to provide a bearing auxiliary installation device to solve the problems that the bearing is manually knocked during installation of the large bearing, the knocking force is difficult to keep uniform, the installation accuracy is affected, the installation efficiency is low, and the lubricating oil is difficult to coat uniformly, which easily causes the lubricating oil to overflow and contaminate other parts.

[0006] To achieve the above-mentioned purpose, the technical problems are solved by the following scheme: a bearing auxiliary installation device, comprising a bottom plate, a shell seat is fixed on the top surface of the bottom plate, a plurality of limiting column rods are arranged on one side surface of the shell seat in a matrix distribution, the bearing is positioned and placed through the plurality of limiting column rods, an oil coating assembly for coating the side surface of the inner ring of the bearing is arranged on the side surface of the shell seat, a rotating assembly for driving the plurality of limiting column rods to rotate synchronously so that the oil coating assembly uniformly coats the side surface of the inner ring of the bearing is arranged on one side of the shell seat, and a pushing assembly for driving the rotating assembly and pushing the bearing coated with oil for installation is arranged on one side of the shell seat.

[0007] As a further scheme of the present application, the pushing assembly comprises two symmetrical rotating seat plates a fixed on the top surface of the bottom plate, and a screw rod rotatably connected to the two rotating seat plates a; a plurality of pushing rods are slidably penetrated through the side wall of the shell seat, and an end of the plurality of pushing rods is fixedly connected to a connecting plate; a guide protrusion is fixed to the bottom end of the connecting plate; a guide sliding groove is arranged on the top surface of the bottom plate along the length direction of the screw rod and slidably matched with the guide protrusion; and a screw rod nut threadedly matched with the screw rod is fixed to the connecting plate.

[0008] As a further scheme of the present application, an adapter plate is fixed to an end of the pushing rod away from the connecting plate and located outside the shell seat, and a rubber pad is fixedly attached to the surface of the adapter plate.

[0009] As a further scheme of the present application, the rotating assembly comprises a central gear rotatably connected to the side wall of the shell seat, an edge gear fixed to an end of each of the plurality of limiting column rods, and a plurality of the edge gears are meshingly connected to the central gear; and a rubber sleeve is fixedly attached to the side surface of the limiting column rod in contact with the bearing.

[0010] As a further scheme of the present application, a connecting rod a is fixed to the side surface of the connecting plate, an end of the connecting rod a away from the connecting plate is fixedly connected to a rack plate arranged in parallel with the pushing rod, a rotating seat plate b is fixed to the outer side wall of the shell seat, a shaft rod a is rotatably connected to the rotating seat plate b, a transmission gear meshingly connected to the rack plate is fixed to an end of the shaft rod a, a shaft rod b is fixed to the center of the central gear and rotatably connected to the side wall of the shell seat, a bevel gear b and a bevel gear a are respectively fixed to an end of the shaft rod b and the other end of the shaft rod a, and the bevel gear a and the bevel gear b are meshingly matched.

[0011] As a further scheme of the present application, the oiling assembly comprises a connecting rod b fixed to the side surface of an end of the shell seat away from the connecting plate, and an oil box is fixed to an end of the connecting rod b, and a sponge block in contact with the side surface of the inner ring of the bearing is arranged in the oil box.

[0012] As a further scheme of the present application, the rubber sleeve and the sponge block are located on the same side of the shell seat, and the rubber sleeve and the sponge block are arranged in alignment along the length direction of the limiting column rod.

[0013] As a further scheme of the present application, a blocking ring plate is fixed to the side surface of the limiting column rod, and the blocking ring plate is located at an end of the rubber sleeve close to the shell seat.

[0014] As a further scheme of the present application, a notch is arranged on the side surface of the oil box, and the notch is located at the top end of the oil box.

[0015] As a further scheme of the present application, an insertion hole is arranged on the side surface of the shell seat to avoid the rack plate inserted into the inside of the shell seat.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. The bearing is supported and limited by the four limiting column rods in multiple point contact mode, so that the bearing is quickly and conveniently positioned, the center of the bearing and the center of the placement hole are aligned, the shaft part matched with the bearing is inserted into the placement hole, the bearing and the shaft part are quickly centered and corrected through the limiting cooperation of the four limiting column rods, and the installation efficiency and installation precision of the bearing are effectively improved.

[0018] 2. The rotating assembly is driven by the push-moving assembly, the multiple limiting column rods are first driven to rotate around the shaft center by the rotating assembly, the inner ring side of the bearing is rotated a certain number of turns by the multiple rotating limiting column rods, the inner ring side of the bearing is automatically and uniformly oiled by the oiling assembly, the manual operation of oiling the inner ring of the bearing is saved, the uniformity and efficiency of oiling the inner ring side of the bearing are effectively improved, the assembly of the inner ring of the bearing and the shaft part is lubricated, and the installation convenience of the bearing is improved.

[0019] 3. After the bearing is uniformly oiled and lubricated, the bearing is automatically pushed and installed to the bearing installation position of the shaft part by the push-moving assembly, so that the bearing is automatically oiled and then automatically pushed and installed by the cooperation of the push-moving assembly, the rotating assembly and the oiling assembly, manual auxiliary operation is saved during installation of the bearing, the installation efficiency and installation precision of the bearing are effectively improved, manual cost is saved, and the workload of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] The present application will be further described below in combination with the drawings and embodiments:

[0021] Figure 1 The overall structure of the present application is shown in the figure Figure 1 ;

[0022] Figure 2 The overall structure of the present application is shown in the figure Figure 2 ;

[0023] Figure 3 The rotating assembly and the push-moving assembly of the present application are shown in the figure Figure 1 ;

[0024] Figure 4 The joint plate of the present application is shown in the figure

[0025] Figure 5 The structure of A in the figure Figure 4 is enlarged

[0026] Figure 6Partial structure diagram of the rotating assembly and the pushing assembly of the present application Figure 2 ;

[0027] Figure 7 Partial structure diagram of the shell seat of the present application

[0028] Figure 8 Partial structure diagram of the pushing assembly of the present application

[0029] Figure 9 Partial structure diagram of the oiling assembly of the present application

[0030] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0031] 1. Pushing assembly; 101. Pushing rod; 102. Joint plate; 103. Connecting plate; 104. Screw nut; 105. Guide protrusion; 106. Rotating seat plate a; 107. Screw rod; 108. Guide sliding groove; 2. Rotating assembly; 201. Connecting rod a; 202. Rack plate; 203. Transmission gear; 204. Rotating seat plate b; 205. Shaft rod a; 206. Bevel gear a; 207. Bevel gear b; 208. Shaft rod b; 209. Center gear; 210. Side gear; 211. Rubber sleeve; 3. Oiling assembly; 301. Retaining ring plate; 302. Notch; 303. Connecting rod b; 304. Oil box; 305. Sponge block; 4. Shell seat; 5. Support plate; 6. Limiting column rod; 7. Seat plate; 8. Placing circular hole; 9. Bottom plate; 10. Servo motor; 11. Socket. DETAILED DESCRIPTION

[0032] The present application is further described below in conjunction with the embodiments.

[0033] Please refer to Figures 1-9The application provides a bearing auxiliary installation device, which comprises a bottom plate 9, a support plate 5 is fixed on the top end side of the bottom plate 9, a shell seat 4 is fixed in the support plate 5, a cavity is formed in the shell seat 4, four limiting column rods 6 which are distributed in a matrix are rotationally connected to the side of one end of the shell seat 4, bearings are positioned and placed through the plurality of limiting column rods 6, an oiling assembly 3 is arranged on the side of the shell seat 4, the side surface of the inner ring of the bearing is oiled through the oiling assembly 3, a rotating assembly 2 is arranged on one side of the shell seat 4, the plurality of limiting column rods 6 are driven to rotate synchronously through the rotating assembly 2, so that the side surface of the inner ring of the bearing is uniformly oiled through the oiling assembly 3, a pushing assembly 1 is arranged on one side of the shell seat 4, the rotating assembly 2 is driven through the pushing assembly 1, and the bearing after being oiled is pushed out and installed, a servo motor 10 which is in transmission connection with the pushing assembly 1 is arranged on the top end of the bottom plate 9, a seat plate 7 which is arranged on the same side of the limiting column rods 6 is fixed on the top end side of the bottom plate 9, and a placing hole 8 which is concentrically arranged with the bearing placed between the plurality of limiting column rods 6 is formed in the seat plate 7; when in use, the bearing is placed between the four limiting column rods 6, the bearing is supported and positioned in multiple point contact mode through the four limiting column rods 6, so that the bearing is quickly and conveniently positioned, the center of the bearing is aligned with the center of the placing hole 8, the shaft part which is matched with the bearing is inserted into the placing hole 8, so that the bearing and the shaft part are quickly centered and corrected through the limiting cooperation of the four limiting column rods 6, and the installation efficiency and the installation precision of the bearing are effectively improved; when the bearing is stably placed in the four limiting column rods 6, the rotating assembly 2 is driven through the pushing assembly 1, the plurality of limiting column rods 6 are driven to rotate around the axis center through the rotating assembly 2, the bearing is driven to rotate for a certain number of turns through the plurality of rotating limiting column rods 6, the side surface of the inner ring of the bearing is relatively rotated with the oiling assembly 3, so that the side surface of the inner ring of the bearing is automatically and uniformly oiled through the oiling assembly 3, the operation of manually oiling the inner ring of the bearing is omitted, the uniformity and the oiling efficiency of the side surface of the inner ring of the bearing are effectively improved, the inner ring of the bearing and the shaft part are assembled and lubricated, and the convenience of bearing installation is improved; when the bearing is uniformly oiled and lubricated, the pushing assembly 1 is in contact with the bearing, and the bearing is moved between the four limiting column rods 6 through the pushing assembly 1, so that the bearing is automatically pushed and installed to the bearing installation position of the shaft part, the bearing is automatically oiled and then automatically pushed and installed through the cooperation of the pushing assembly 1, the rotating assembly 2 and the oiling assembly 3, manual auxiliary operation is omitted when the bearing is installed, the installation efficiency and the installation precision of the bearing are effectively improved, manual cost is saved, and the workload of workers is reduced.

[0034] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, specifically, the pushing assembly 1 comprises two push rods 101 sliding through the side walls of the shell seat 4, the two push rods 101 are symmetrically distributed, and the two push rods 101 are parallel to and staggered with the limiting columnar rods 6, the two push rods 101 are fixed with a connecting plate 103 at one end away from the seat plate 7, a screw nut 104 is fixed on the side surface of the connecting plate 103, a guide protrusion 105 is fixed at the bottom end of the connecting plate 103, a guide sliding groove 108 is arranged on the top surface of the bottom plate 9 and is in sliding fit with the guide protrusion 105, two rotating seat plates a 106 are symmetrically fixed on the side surface of the top end of the bottom plate 9, a screw rod 107 is rotatably connected to the two rotating seat plates a 106, the screw rod 107 is in threaded fit with the screw nut 104, and a servo motor 10 is fixed on the side surface of the rotating seat plate a 106 and the output shaft of the servo motor 10 is fixed in the same axis with one end of the screw rod 107; during specific work, the servo motor 10 drives the screw rod 107 to rotate, the movement of the connecting plate 103 is guided and limited by the limiting fit of the guide protrusion 105 and the guide sliding groove 108, so that the rotating screw rod 107 and the screw nut 104 drive the connecting plate 103 to move towards the shell seat 4, the connecting plate 103 synchronously drives the two push rods 101 to move, so that the two push rods 101 push the bearings between the four limiting columnar rods 6 to move, thereby automatically pushing the bearings to the bearing installation position of the shaft, which saves manual operation during bearing installation, effectively improves the installation efficiency and installation accuracy of the bearings, saves labor cost, and reduces the workload of workers.

[0035] Further as shown in Figure 4 and Figure 8 , specifically, one end of the two push rods 101 away from the connecting plate 103 is fixed with a joint plate 102, the joint plate 102 is arranged outside the shell seat 4, and a rubber pad is fixed on the surface of the joint plate 102; during specific work, the joint plate 102 on the end of the push rod 101 contacts and pushes the bearing to move, the contact area between the joint plate 102 and the bearing is large, which improves the stability during pushing the bearing.

[0036] Further as shown in Figure 2 , Figure 6 , and Figure 7As shown, it is worth noting that the rotating assembly 2 comprises a central gear 209 arranged at the center of the shell seat 4 and rotatably connected with the side wall of the shell seat 4, and the end of each of the plurality of limiting column rods 6 is fixed with a side gear 210, and each of the plurality of side gears 210 is rotatably connected with the central gear 209. In particular, in the working process, the rotating central gear 209 synchronously drives the four side gears 210 to rotate, thereby driving the four limiting column rods 6 to rotate, and the rubber sleeve 211 on the limiting column rod 6 increases the friction between the limiting column rod 6 and the side of the bearing outer ring, thereby driving the bearing to rotate through the four rotating limiting column rods 6, so that the bearing and the oiling assembly 3 are relatively rotated, thereby facilitating the oiling assembly 3 to uniformly and fully oil the side of the bearing inner ring.

[0037] Further as shown in Figure 3 、 Figure 6 and Figure 8 , it is worth noting that the side of the connecting plate 103 is fixed with a connecting rod a201, the end of the connecting rod a201 away from the connecting plate 103 is fixed with a rack plate 202 arranged in parallel with the push rod 101, the outer side wall of the shell seat 4 is fixed with a rotating seat plate b204, the rotating seat plate b204 is rotatably connected with a shaft rod a205, one end of the shaft rod a205 is fixed with a transmission gear 203 rotatably connected with the rack plate 202, the center of the central gear 209 is fixed with a shaft rod b208 rotatably connected with the side wall of the shell seat 4, one end of the shaft rod b208 and the other end of the shaft rod a205 are respectively fixed with a bevel gear b207 and a bevel gear a206, and the bevel gear a206 and the bevel gear b207 are rotatably connected. In particular, in the working process, when the connecting plate 103 moves, the connecting plate 103 drives the rack plate 202 to move synchronously through the connecting rod a201, thereby driving the bevel gear a206 to rotate through the cooperation of the rack plate 202, the transmission gear 203 and the shaft rod a205, and further driving the shaft rod b208 to rotate through the cooperation of the bevel gear a206 and the bevel gear b207, thereby driving the central gear 209 to rotate, thereby realizing the synchronous rotation of the four limiting column rods 6.

[0038] Further as shown in Figure 1 、 Figure 4 and Figure 9 , it is worth noting that the oiling assembly 3 comprises a connecting rod b303 fixed to the end of the side of the shell seat 4 close to the seat plate 7, and an oil box 304 fixed to the end of the connecting rod b303 away from the shell seat 4, and a sponge block 305 arranged in the oil box 304 and in contact with the side of the bearing inner ring. In particular, in the working process, when the bearing rotates, the side of the bearing inner ring and the sponge block 305 relatively rotate, the sponge block 305 is soaked with lubricating oil, and the lubricating oil is uniformly and fully applied to the side of the bearing inner ring through the sponge block 305 in contact with the side of the bearing inner ring, thereby realizing the automatic oiling of the bearing.

[0039] Further as shown in Figure 4 , Figure 5 and Figure 6 , it is worth noting that the side of the limiting column 6 is fixed with a blocking ring plate 301, which is located at the end of the rubber sleeve 211 close to the shell seat 4; In particular, in the initial state, the joint plate 102 is in contact with the outer wall of the shell seat 4, and the blocking ring plate 301 is arranged to stop the bearing placed between the four limiting column 6, so that the initial state of the bearing and the joint plate 102 have a certain distance, so that the bearing is in contact with the joint plate 102 after rotating and coating oil, and the bearing is installed on the shaft, realizing the effect of automatic oiling and automatic pushing and installation.

[0040] The scheme has the following working process: when in use, the bearing is placed between the four limiting column rods 6, and the bearing is supported and limited by the four limiting column rods 6 in multiple point contact mode, so that the bearing is quickly and conveniently positioned, the center of the bearing is aligned with the center of the placement circular hole 8, the shaft part matched with the bearing is inserted into the placement circular hole 8, one end of the shaft part is inserted into the interior formed by the four limiting column rods 6, and the shaft part is manually supported and limited, the bearing and the shaft part are quickly centered and corrected through the limiting cooperation of the four limiting column rods 6, in the initial state, the joint plate 102 is in contact with the outer side wall of the shell seat 4, the bearing placed between the four limiting column rods 6 is stopped and limited by the setting stop ring plate 301, so that the bearing in the initial state and the joint plate 102 have a certain distance, after the bearing is stably placed in the interior of the four limiting column rods 6, the servo motor 10 drives the screw rod 107 to rotate, the movement of the connecting plate 103 is guided and limited through the limiting cooperation of the guide protrusion 105 and the guide sliding groove 108, so that the rotating screw rod 107 and the screw nut 104 cooperate to drive the connecting plate 103 to move towards the shell seat 4, when the connecting plate 103 moves, the connecting plate 103 simultaneously drives the push rod 101 and the rack plate 202 to move, so that the rack plate 202, the transmission gear 203 and the shaft rod a 205 cooperate to drive the bevel gear a 206 to rotate, and then the bevel gear a 206 and the bevel gear b 207 cooperate to drive the shaft rod b 208 to rotate, the shaft rod b 208 drives the central gear 209 to rotate, and the four edge gears 210 are synchronously driven to rotate through the rotating central gear 209, so that the four limiting column rods 6 are driven to rotate, the contact friction force between the limiting column rod 6 and the side surface of the bearing outer ring is increased through the rubber thin sleeve 211 on the limiting column rod 6, so that the bearing is driven to rotate through the four rotating limiting column rods 6, the side surface of the bearing inner ring and the sponge block 305 relatively rotate, the sponge block 305 stores lubricating oil, the sponge block 305 in contact with the side surface of the bearing inner ring uniformly and comprehensively applies the lubricating oil to the side surface of the bearing inner ring, and the bearing is automatically and uniformly oiled; when the connecting plate 103 drives the push rod 101 to move a certain distance, that is, after the bearing is oiled, the joint plate 102 on the push rod 101 is in contact with the bearing and drives the bearing to move, so that the bearing between the four limiting column rods 6 is continuously driven to move, the bearing is automatically pushed and installed to the bearing installation position of the shaft part, and the bearing is automatically oiled and then pushed and installed.

[0041] Further as shown in Figure 4 and Figure 9 It is worth noting that the rubber thin sleeve 211 and the sponge block 305 are located on the same side of the shell seat 4, and the rubber thin sleeve 211 and the sponge block 305 are aligned along the length direction of the limiting column rod 6.

[0042] Further as shown in Figure 9As shown, it is worth noting that the side of the oil box 304 is provided with a notch 302, which is located at the top end of the oil box 304; during operation, the notch 302 facilitates the addition of lubricating oil to the sponge block 305.

[0043] Further as Figure 3 As shown, it is worth noting that the side of the shell seat 4 is provided with a notch 11 for avoiding the rack plate 202 moving into the shell seat 4; during operation, the notch 11 avoids the rack plate 202 moving, so that the rack plate 102 has a large stroke for pushing the bearing.

[0044] In summary: the four limiting columnar rods 6 support and limit the bearing at multiple points, so that the bearing is quickly and conveniently positioned, the center of the bearing and the center of the placement circular hole 8 are aligned, the shaft is inserted into the placement circular hole 8, and the bearing and the shaft are quickly centered and corrected through the limiting cooperation of the four limiting columnar rods 6, effectively improving the installation efficiency and accuracy of the bearing. When the bearing is stably placed in the four limiting columnar rods 6, the push-moving assembly 1 drives the rotating assembly 2, the rotating assembly 2 drives the multiple limiting columnar rods 6 to rotate around their axes, the multiple rotating limiting columnar rods 6 drive the bearing to rotate a certain number of turns, so that the inner ring side of the bearing and the oiling assembly 3 form relative rotation, and the oiling assembly 3 automatically and uniformly applies oil to the inner ring side of the bearing, thereby eliminating the need for manual oiling of the bearing inner ring, effectively improving the uniformity and efficiency of the bearing inner ring oiling, lubricating the bearing inner ring and shaft assembly, and improving the convenience of bearing installation; after the bearing is uniformly oiled and lubricated, the push-moving assembly 1 contacts the bearing and moves the bearing between the four limiting columnar rods 6, and the bearing is automatically pushed and installed to the bearing installation position of the shaft, so that the push-moving assembly 1, the rotating assembly 2, and the oiling assembly 3 cooperate to realize automatic oiling and automatic pushing and installation of the bearing, eliminating the need for manual assistance during bearing installation, effectively improving the installation efficiency and accuracy of the bearing, while saving labor costs and reducing the workload of workers.

[0045] The servo motor 10 can be purchased on the market, and the servo motor 10 is provided with a power supply, which is a mature technology in the field and has been fully disclosed, so the description is not repeated here.

Claims

1. A bearing assisted installation device comprising a base plate, characterized in that, The top surface of the bottom plate is fixed with a shell seat, one end side surface of the shell seat is provided with a plurality of limiting column rods distributed in matrix, the bearing is positioned and placed through the plurality of limiting column rods, the side surface of the shell seat is provided with an oiling assembly for oiling the inner ring side surface of the bearing, one side of the shell seat is provided with a rotating assembly for driving the plurality of limiting column rods to rotate synchronously so that the oiling assembly uniformly rotates and applies oil to the inner ring side surface of the bearing, one side of the shell seat is provided with a pushing assembly for driving the rotating assembly and pushing out the bearing after oiling for installation; The pushing assembly comprises two rotating seat plates a symmetrically distributed and fixed on the top surface of the bottom plate, a lead screw is rotatably connected to the two rotating seat plates a, a plurality of push rods are slidably penetrated through the side wall of the shell seat, a connecting plate is fixedly connected to the end portions of the plurality of push rods, a guide protrusion is fixed to the bottom end of the connecting plate, a guide sliding groove is formed in the top surface of the bottom plate and is slidably matched with the guide protrusion along the length direction of the lead screw, and a lead screw nut is fixed to the connecting plate and is threadedly matched with the lead screw. The rotating assembly comprises a central gear rotatably connected to the side wall of the shell seat, an edge gear is fixed to the end portion of each of the plurality of limiting column rods, and the plurality of edge gears are meshingly connected with the central gear, and a rubber sleeve is fixedly attached to the side surface of the limiting column rod in contact with the bearing. A connecting rod a is fixed to the side surface of the connecting plate, a rack plate is fixed to the end of the connecting rod a away from the connecting plate and is arranged in parallel with the push rod, a rotating seat plate b is fixed to the outer side wall of the shell seat, a shaft a is rotatably connected to the rotating seat plate b, a transmission gear is fixed to one end of the shaft a and is meshingly connected with the rack plate, a shaft b is fixed to the center of the central gear and is rotatably connected to the side wall of the shell seat, a bevel gear b and a bevel gear a are respectively fixed to one end of the shaft b and the other end of the shaft a, and the bevel gear a and the bevel gear b are meshingly matched. The oiling assembly comprises a connecting rod b fixed to the end side surface of the shell seat away from the connecting plate, and an oil box is fixed to the end portion of the connecting rod b.

2. The bearing assist installation device of claim 1, wherein, The end of the push rod away from the connecting plate is fixed with a joint plate located outside the shell seat, and a rubber pad is fixedly attached to the surface of the joint plate.

3. The bearing assist installation device of claim 2, wherein, The rubber sleeve and the sponge block are located on the same side of the shell seat and are aligned along the length direction of the limiting column rod.

4. The bearing assist installation device of claim 3, wherein, A stop ring plate is fixed to the side surface of the limiting column rod, and the stop ring plate is located at the end of the rubber sleeve close to the shell seat.

5. The bearing assist installation device of claim 1, wherein, A slot is formed in the side surface of the oil box, and the slot is located at the top end of the oil box.

6. The bearing assist installation device of claim 1, wherein, An insertion hole is formed in the side surface of the shell seat for avoiding the rack plate inserted into the inside of the shell seat.

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