Bearing oil seal assembling device for neck bush of steering gear box

Abstract

The bearing oil seal assembling device for the neck bush of the steering gear box comprises an assembling table, a fixing frame, an installing rod and an installing plate, the fixing frame is fixedly installed on the assembling table, and the installing plate is installed on the fixing frame in a sliding mode; one end of the mounting rod is mounted on the mounting plate, and the other end of the mounting rod extends towards the direction close to the assembly table; the fixing frame is provided with a driving assembly used for driving the mounting plate to be close to or away from the assembling table. A sensor for detecting pressure is arranged on the mounting plate, a power distribution box is fixedly mounted on the fixing frame, a control module for controlling the force of the driving assembly for driving the mounting plate to move is arranged in the power distribution box, the sensor is in signal connection with the control module, and an alarm is arranged on the fixing frame. And the alarm is connected with the control module through a wire. The neck bush has the effect of improving the using stability of the neck bush.

Description

Technical Field

[0001] The invention relates to the field of bearing assembly, in particular to a bearing oil seal assembly device of an inner sleeve of a steering machine. Background Art

[0002] Bearings are widely used as transmission devices in automobile steering gears. Figure 1 The steering gear of the car is provided with an inner bushing 1. The function of the steering gear bushing is to convert the force applied by the driver to the edge of the steering wheel into torque and then transmit it to the steering shaft to achieve smooth steering of the car; the existing inner bushing 1 is equipped with a bearing 11, and when the bearing 11 is installed in the inner bushing 1 of the steering gear, the oil seal of the bearing 11 is generally installed in the inner bushing 1 through a pressing mechanism.

[0003] With respect to the above-mentioned related technologies, the inventors believe that when the bearing oil seal is installed on the inner sleeve, the excessive pressure during the downward pressing process causes the position of the bearing oil seal on the inner sleeve to be misaligned, thus affecting the stability of the inner sleeve. Utility Model Content

[0004] In order to improve the stability of the inner bushing during use, the present application provides a bearing oil seal assembly device for the inner bushing of a steering gear.

[0005] The present application provides a bearing oil seal assembly device for a steering gear inner bushing, which adopts the following technical solution:

[0006] A bearing oil seal assembly device for an inner sleeve of a steering gear comprises an assembly platform, a fixing frame, a mounting rod and a mounting plate, wherein the fixing frame is fixedly mounted on the assembly platform, and the mounting plate is slidably mounted on the fixing frame; one end of the mounting rod is mounted on the mounting plate, and the other end extends toward the assembly platform; the fixing frame is provided with a driving component for driving the mounting plate to approach or move away from the assembly platform; a sensor for detecting pressure is provided on the mounting plate, a distribution box is fixedly mounted on the fixing frame, and a control module for controlling the force of the driving component to drive the mounting plate to move is provided in the distribution box, the sensor is signal-connected to the control module, an alarm is provided on the fixing frame, and the alarm is connected to the control module by wires.

[0007] By adopting the above technical solution, when assembling the bearing in the inner sleeve, the staff sets the bearing sleeve on the mounting rod, places the inner sleeve on the assembly table, and the driving component drives the mounting plate to move. The movement of the mounting plate drives the mounting rod close to the assembly table, so that the bearing is installed in the inner sleeve; when the downward pressure is large, the control module controls the alarm to sound an alarm, reminding the staff to adjust the downward pressure for installing the bearing, thereby achieving precise control of the downward pressure for the bearing oil seal installation, thereby improving the stability of the use of the inner sleeve.

[0008] Preferably, the driving assembly includes a hydraulic rod, one end of which is fixedly connected to the mounting plate, and the other end of which is passed through the fixing frame and extends in a direction away from the fixing frame; the driving assembly also includes a driving member for driving the hydraulic rod to approach or move away from the assembly table, and the driving member is connected to the control module signal.

[0009] By adopting the above technical solution, the driving member drives the hydraulic rod to move, thereby driving the installation rod to move closer to or away from the assembly platform.

[0010] Preferably, a limit block is provided on the assembly platform, the limit block is located directly below the mounting rod, and a limit groove is provided on a side of the limit block close to the mounting rod.

[0011] By adopting the above technical solution, the limit block can conveniently limit the position of the inner sleeve, and the limit groove can provide the bearing with a certain space during the installation of the bearing, so that the bearing is not easily damaged by collision during installation.

[0012] Preferably, the assembly platform is provided with a mounting seat, the mounting seat is slidably installed on the assembly platform, the limit block is installed on the mounting seat, the assembly platform is provided with a mounting groove, the assembly platform is provided with a rotating rod at the position of the mounting groove, the rotating rod is threadedly connected to the mounting seat, and the mounting seat is snapped into the mounting groove.

[0013] By adopting the above technical solution, the staff can fine-tune the position of the mounting seat by rotating the rotating rod, so that the mounting rod can install the bearing on the inner sleeve more accurately.

[0014] Preferably, a locking piece is provided at the assembly platform at the position of the installation slot, the locking piece is sleeved on the rotating rod, and the locking piece is threadedly connected to the rotating rod; the locking piece abuts against the assembly platform.

[0015] By adopting the above technical solution, the outer side wall of the locking member abuts against the assembly platform, thereby limiting the rotation of the rotating rod and improving the stability of the bearing assembly.

[0016] Preferably, the mounting plate is provided with a fixing rod, the fixing rod is parallel to the mounting rod, one end of the fixing rod is fixedly mounted on the mounting plate, and the other end of the fixing rod extends toward the direction close to the assembly platform.

[0017] By adopting the above technical solution, during the bearing assembly process, the fixing rod abuts against the assembly platform, so that the accuracy of the bearing assembly is improved.

[0018] Preferably, a fixing ring is fixedly mounted on one end of the mounting rod away from the mounting plate, the fixing ring is sleeved on the mounting rod, and the fixing ring abuts against the bearing.

[0019] By adopting the above technical solution, when the bearing sleeve is arranged on the mounting rod, the side wall of the bearing abuts against the fixing ring, and the fixing ring limits the position of the bearing sleeve, so that the bearing can be better assembled on the inner sleeve.

[0020] Preferably, a rotating disk is fixedly mounted on one end of the rotating rod away from the mounting seat.

[0021] By adopting the above technical solution, providing a rotating disk can make it easier for workers to adjust the position of the mounting seat.

[0022] In summary, the present application includes at least one of the following beneficial effects:

[0023] 1. When assembling the bearing in the inner sleeve, the staff sets the bearing sleeve on the mounting rod, places the inner sleeve on the assembly table, and drives the mounting plate to move by the driving component. The movement of the mounting plate drives the mounting rod close to the assembly table, so that the bearing is installed in the inner sleeve; when the downward pressure is large, the control module controls the alarm to sound an alarm, reminding the staff to adjust the downward pressure of the bearing installation, thereby achieving precise control of the downward pressure of the bearing oil seal installation, thereby improving the stability of the use of the inner sleeve.

[0024] 2. The staff can fine-tune the position of the mounting seat by turning the rotating rod, so that the mounting rod can install the bearing in the inner sleeve more accurately.

[0025] 3. When the bearing sleeve is installed on the mounting rod, the side wall of the bearing abuts against the fixing ring. The fixing ring limits the position of the bearing sleeve, so that the bearing can be better assembled on the inner sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the workpiece of this application.

[0027] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0028] Figure 3 It is a schematic diagram of the overall structure of an embodiment of the present application from another perspective.

[0029] Description of reference numerals:

[0030] 1. Inner bushing; 11. Bearing; 2. Assembly table; 21. Mounting seat; 22. Limit block; 221. Limit slot; 23. Mounting slot; 24. Rotating rod; 241. Rotating disk; 242. Locking piece; 3. Fixed frame; 31. Mounting plate; 32. Hydraulic rod; 33. Driving piece; 34. Sensor; 35. Alarm; 36. Fixed rod; 4. Mounting rod; 41. Fixed ring; 5. Distribution box; 51. Control module. DETAILED DESCRIPTION

[0031] The following is combined with Figure 2-3 This application is described in further detail.

[0032] The embodiment of the present application discloses a bearing oil seal assembly device for a steering machine inner bushing. Figure 2 The assembly device includes an assembly platform 2 and a fixing frame 3. The fixing frame 3 is a rectangular frame. The fixing frame 3 is fixedly installed on the assembly platform 2. A mounting plate 31 is provided on the fixing frame 3. The mounting plate 31 is a rectangular plate. The mounting plate 31 is parallel to the assembly platform 2. The mounting plate 31 is slidably installed on the fixing frame 3. A mounting rod 4 is fixedly installed on the mounting plate 31. The mounting rod 4 is located at the center position of the mounting plate 31. One end of the mounting rod 4 away from the mounting plate 31 extends toward the assembly platform 2. The mounting plate 31 is perpendicular to the assembly platform 2. A fixing ring 41 is fixedly installed on one end of the mounting rod 4 away from the mounting plate 31. The fixing ring 41 is sleeved on the mounting rod 4. The bearing 11 is sleeved on the mounting rod 4. The side wall of the bearing 11 abuts against the fixing ring 41, thereby limiting the position of the bearing 11.

[0033] A hydraulic rod 32 and a driving member 33 are provided on the fixed frame 3. The hydraulic rod 32 passes through the fixed frame 3 and is fixedly connected to a side of the mounting plate 31 away from the mounting rod 4. The hydraulic rod 32 is perpendicular to the mounting plate 31, and one end of the hydraulic rod 32 away from the mounting plate 31 extends in a vertical upward direction; a driving member 33 is provided on the fixed frame 3, and the driving member 33 is a cylinder. The driving member 33 is fixedly mounted on the fixed frame 3, and a telescopic rod of the driving member 33 is fixedly connected to one end of the hydraulic rod 32 away from the mounting plate 31. The driving member 33 drives the hydraulic rod 32 to move, thereby driving the mounting rod 4 to approach or move away from the assembly table 2.

[0034] A sensor 34 is provided on the mounting plate 31. The sensor 34 of the embodiment of the present application is a pressure sensor 34. The sensor 34 is fixedly mounted on the mounting plate 31. A distribution box 5 is provided on the fixing frame 3. The distribution box 5 is fixedly mounted on the fixing frame 3. The distribution box 5 is located at one end of the fixing frame 3 away from the assembly table 2. A control module 51 is provided in the distribution box 5. The control module 51 is connected to the driving member 33 by signal. The sensor 34 is connected to the control module 51 by signal. The driving member 33 drives the hydraulic rod 32 to drive the mounting rod 4, so that the bearing 11 is installed in the inner bushing 1. The sensor 34 obtains the downward pressure and transmits the pressure signal to the control module 51; an alarm 35 is also provided on the fixing frame 3. The alarm 35 is fixedly mounted on the fixing frame 3. The alarm 35 is connected to the control module 51 by wire. If the pressure signal transmitted by the sensor 34 is too high, the control module 51 controls the alarm 35 to alarm, reminding the staff to adjust the downward pressure of the bearing 11, so as to achieve precise control of the downward pressure of the oil seal of the bearing 11, thereby improving the stability of the use of the inner bushing 1.

[0035] Two fixing rods 36 are provided on the mounting plate 31. The two fixing rods 36 are parallel to the mounting rod 4. The fixing rods 36 are fixedly mounted at both ends of the mounting plate 31 respectively. One end of the fixing rod 36 away from the mounting plate 31 extends toward the assembly platform 2. During the assembly process of the bearing 11, the fixing rod 36 abuts against the assembly platform 2, so that the accuracy of the assembly of the bearing 11 is improved.

[0036] Reference Figure 2 and Figure 3 A limit block 22 is provided on the assembly table 2, and the limit block 22 is located directly below the mounting rod 4. The inner sleeve 1 is sleeved on the limit block 22, and the outer wall of the limit block 22 abuts against the inner wall of the inner sleeve 1. A limit groove 221 is provided at one end of the limit block 22 away from the assembly table 2, and the limit groove 221 opens upward. The cross section of the limit groove 221 is circular. The limit block 22 can be provided to conveniently limit the position of the inner sleeve 1. At the same time, the limit groove 221 can be provided to give the bearing 11 a certain space during the installation of the bearing 11, so that the bearing 11 is not easily damaged by collision during installation.

[0037] The assembly platform 2 is provided with a mounting seat 21, which is located directly below the mounting rod 4. The limit block 22 is fixedly mounted on the mounting seat 21. The assembly platform 2 is provided with a mounting groove 23, which extends along the length direction of the assembly platform 2. The side of the mounting seat 21 away from the mounting rod 4 is inserted into the mounting groove 23; the assembly platform 2 is provided with a rotating rod 24 at the position of the mounting groove 23, and the rotating rod 24 extends along the direction of the mounting groove 23. The rotating rod 24 is a screw rod, which is passed through the mounting seat 21 and is threadedly connected to the mounting seat 21; the staff can rotate the rotating rod 24 to adjust the mounting seat 2 1 can be fine-tuned, so that the mounting rod 4 can more accurately mount the bearing 11 on the inner sleeve 1; a rotating disk 241 is fixedly mounted on the end of the rotating rod 24 away from the mounting seat 21, and the provision of the rotating disk 241 can make it easier for the staff to adjust the position of the mounting seat 21; a locking piece 242 is provided on the rotating rod 24, and the locking piece 242 is a nut in the embodiment of the present application, and the locking piece 242 is sleeved on the rotating rod 24, and the locking piece 242 is threadedly connected to the rotating rod 24, and the outer wall of the locking piece 242 abuts against the assembly table 2, thereby limiting the rotation of the rotating rod 24 and improving the stability of the assembly of the bearing 11.

[0038] The implementation principle of the bearing oil seal assembly device of the steering machine inner sleeve of an embodiment of the present application is: when assembling the bearing 11 in the inner sleeve 1, the staff puts the bearing 11 on the mounting rod 4, the inner sleeve 1 is placed on the assembly table 2, and the driving component drives the mounting plate 31 to move, and the movement of the mounting plate 31 drives the mounting rod 4 to approach the assembly table 2, so that the bearing 11 is installed in the inner sleeve 1; when the downward pressure is large, the control module 51 controls the alarm 35 to alarm, reminding the staff to adjust the downward pressure for installing the bearing 11, thereby realizing precise control of the downward pressure for installing the oil seal of the bearing 11, thereby improving the stability of the use of the inner sleeve 1.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A bearing oil seal assembly device for a steering gear inner bushing, characterized in that: The invention comprises an assembly platform (2), a fixing frame (3), a mounting rod (4) and a mounting plate (31), wherein the fixing frame (3) is fixedly mounted on the assembly platform (2), and the mounting plate (31) is slidably mounted on the fixing frame (3); one end of the mounting rod (4) is mounted on the mounting plate (31), and the other end extends towards the assembly platform (2); the fixing frame (3) is provided with a driving component for driving the mounting plate (31) to move towards or away from the assembly platform (2); the mounting plate (31) is provided with a sensor (34) for detecting pressure; a distribution box (5) is fixedly mounted on the fixing frame (3), and a control module (51) for controlling the force of the driving component to drive the mounting plate (31) to move is provided in the distribution box (5); the sensor (34) is connected to the control module (51) by signal; an alarm (35) is provided on the fixing frame (3), and the alarm (35) is connected to the control module (51) by wire.

2. The bearing oil seal assembly device of the inner bushing of the steering gear according to claim 1, characterized in that: The drive assembly comprises a hydraulic rod (32), one end of the hydraulic rod (32) being fixedly connected to the mounting plate (31), and the other end of the hydraulic rod (32) being passed through the fixing frame (3) and extending in a direction away from the fixing frame (3); the drive assembly further comprises a driving member (33) for driving the hydraulic rod (32) to approach or move away from the assembly platform (2), and the driving member (33) is connected to the control module (51) by signal.

3. The bearing oil seal assembly device of the inner bushing of a steering gear according to claim 1, characterized in that: A limit block (22) is provided on the assembly platform (2), the limit block (22) is located directly below the mounting rod (4), and a limit groove (221) is provided on a side of the limit block (22) close to the mounting rod (4).

4. The bearing oil seal assembly device of the inner bushing of a steering gear according to claim 3, characterized in that: The assembly platform (2) is provided with a mounting seat (21), the mounting seat (21) is slidably mounted on the assembly platform (2), the limit block (22) is mounted on the mounting seat (21), the assembly platform (2) is provided with a mounting groove (23), the assembly platform (2) is provided with a rotating rod (24) at a position of the mounting groove (23), the rotating rod (24) is threadedly connected to the mounting seat (21), and the mounting seat (21) is snapped into the mounting groove (23).

5. The bearing oil seal assembly device of the inner bushing of the steering gear according to claim 4, characterized in that: The assembly platform (2) is provided with a locking piece (242) at a position located in the installation groove (23); the locking piece (242) is sleeved on the rotating rod (24); the locking piece (242) is threadedly connected to the rotating rod (24); and the locking piece (242) abuts against the assembly platform (2).

6. The bearing oil seal assembly device of the inner bushing of a steering gear according to claim 1, characterized in that: The mounting plate (31) is provided with a fixing rod (36), the fixing rod (36) being parallel to the mounting rod (4), one end of the fixing rod (36) being fixedly mounted on the mounting plate (31) and the other end extending in a direction close to the assembly platform (2).

7. The bearing oil seal assembly device of the inner bushing of a steering gear according to claim 1, characterized in that: A fixing ring (41) is fixedly mounted on one end of the mounting rod (4) away from the mounting plate (31); the fixing ring (41) is sleeved on the mounting rod (4); and the fixing ring (41) abuts against the bearing (11).

8. The bearing oil seal assembly device of the inner bushing of a steering gear according to claim 4, characterized in that: A rotating disk (241) is fixedly mounted on one end of the rotating rod (24) away from the mounting seat (21).

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