CN210616373U - Joint bearing press-fitting device - Google Patents

Joint bearing press-fitting device Download PDF

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Publication number
CN210616373U
CN210616373U CN201921233970.0U CN201921233970U CN210616373U CN 210616373 U CN210616373 U CN 210616373U CN 201921233970 U CN201921233970 U CN 201921233970U CN 210616373 U CN210616373 U CN 210616373U
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oil
oil cylinder
valve
regulating valve
pressure regulating
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CN201921233970.0U
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Chinese (zh)
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李文英
王淮雨
郭建伟
顾乡
王培�
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Beijing Long March Tianmin Hi Tech Co ltd
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Beijing Long March Tianmin Hi Tech Co ltd
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Abstract

A spherical plain bearing press-fitting device, the spherical plain bearing press-fitting device comprising: the workbench is provided with a support bottom plate and an oil cylinder mounting plate, and the support bottom plate is provided with a positioning block matched with an oil cylinder lug to be installed; the hydraulic oil cylinder is arranged on the oil cylinder mounting plate, and the end part of a piston rod of the hydraulic oil cylinder is provided with a press-fitting head matched with the joint bearing to be mounted; the positive and negative cavities of the hydraulic oil cylinder are respectively connected with a working port of the reversing valve; the control panel is provided with a pressure regulating valve and a reversing switch, and the reversing switch is connected with the reversing valve; the front working oil port and the rear working oil port of the pressure regulating valve are respectively connected with an oil source pressure oil pipe and an oil return oil pipe, and the pressure regulating valve is respectively connected with the oil inlet and the oil return port of the reversing valve through an oil inlet oil way and an oil return oil way.

Description

Joint bearing press-fitting device
Technical Field
The utility model relates to a hydraulic cylinder assembly quality, especially a joint bearing pressure equipment device for when hydraulic cylinder mass production.
Background
The hydraulic oil cylinder is widely used and has huge annual output. In the assembly work of the prior art, the joint bearing is assembled manually by an operator all the time, so that the assembly efficiency is low, and the quality and safety problems of parts which are damaged by collision and the like are easy to occur. In such a production context, there is an urgent need for a device for assembling a joint bearing for a hydraulic cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the above-mentioned problem of prior art, a joint bearing pressure equipment device is provided.
In order to achieve the above object, the utility model provides a joint bearing pressure equipment device, wherein, include:
the device comprises a workbench, wherein a support bottom plate and an oil cylinder mounting plate are arranged on the workbench, and a positioning block matched with an oil cylinder lug to be mounted is arranged on the support bottom plate;
the hydraulic oil cylinder is arranged on the oil cylinder mounting plate, a press-fitting head matched with the joint bearing to be mounted is arranged at the end part of a piston rod of the hydraulic oil cylinder, and the press-fitting head, the piston rod and the positioning block are coaxially arranged;
the positive cavity and the negative cavity of the hydraulic oil cylinder are respectively connected with the first working port and the second working port of the reversing valve; and
the control panel is provided with a pressure regulating valve and a reversing switch, and the reversing switch is connected with the reversing valve; the front working oil port of the pressure regulating valve is connected with an oil source pressure oil pipe, the rear working oil port of the pressure regulating valve is connected with an oil return pipe, the pressure regulating valve is connected with the oil inlet of the reversing valve through an oil inlet oil way, and the pressure regulating valve is connected with the oil return port of the reversing valve through an oil return oil way.
In the joint bearing press-fitting device, the reversing valve is a two-position four-way manual valve.
In the above joint bearing press-fitting device, the pressure regulating valve is an overflow valve.
In the knuckle bearing press-fitting device, the control panel is further provided with the first pressure gauge and the second pressure gauge, the first pressure gauge is connected with the oil inlet oil way, and the second pressure gauge is connected with the oil return oil way.
In the joint bearing press-fitting device, the support base plate is connected with the oil cylinder mounting plate through the support vertical plate, the support base plate is parallel to the oil cylinder mounting plate, the support base plate is parallel to the support vertical plate, and the control panel is mounted on one side of the support vertical plate.
In the joint bearing press-fitting device, the hydraulic oil cylinder is mounted on the oil cylinder mounting plate through a flange.
In the joint bearing press-fitting device, the pressure regulating valve and the reversing switch are respectively fixed on the control panel through a screw thread and a nut.
In the joint bearing press-fitting device, the hydraulic oil cylinder is a standard cylinder with a cylinder diameter equal to 60mm and a stroke of 150 mm.
The technical effects of the utility model reside in that:
the utility model discloses utilize techniques such as hydraulic control, hydraulic cylinder propulsion, in process of production, realized making things convenient for the assembly, reduce intensity of labour, save personnel, improve assembly efficiency's effect.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic perspective view of a joint bearing press-fitting device according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a right side view of FIG. 2;
fig. 4 is a schematic structural diagram of a workbench according to an embodiment of the present invention;
fig. 5 is a working principle diagram of the present invention.
Wherein the reference numerals
1 working table
11 support base plate
12 oil cylinder mounting plate
13 locating block
14 supporting vertical plate
15 Flange
2 Hydraulic oil cylinder
21 piston rod
22 press-fitting head
3 control panel
31 first pressure gauge
32 second pressure gauge
33 reversing switch
34 spare switch
4 pressure regulating valve
41 front working oil port
42 rear working oil port
5 waiting oil cylinder lug
51 bearing hole
6-to-be-installed oscillating bearing
7 reversing valve
8 oil source pressure oil pipe
9 oil return pipe
Detailed Description
The following describes the structural and operational principles of the present invention in detail with reference to the accompanying drawings:
referring to fig. 1 to 3, fig. 1 is a schematic perspective view of a joint bearing press-fitting device according to an embodiment of the present invention, fig. 2 is a front view of fig. 1, and fig. 3 is a right side view of fig. 2. The utility model discloses a joint bearing pressure equipment device includes: the workbench 1 mainly has the function of serving as an installation base of each working mechanism, the width and the length of the workbench directly influence the application range of assembly, a support base plate 11 and an oil cylinder installation plate 12 are arranged on the workbench 1, and a positioning block 13 matched with an oil cylinder lug 5 to be installed is arranged on the support base plate 11; the hydraulic oil cylinder 2 is arranged on the oil cylinder mounting plate 12 through a flange 15, a press-fitting head 22 matched with the knuckle bearing 6 to be installed is arranged at the end part of a piston rod 21 of the hydraulic oil cylinder 2, the press-fitting head 22, the piston rod 21 and the positioning block 13 are coaxially arranged, and the hydraulic oil cylinder 2 is preferably a standard cylinder with the cylinder diameter equal to 60mm and the stroke of 150 mm; the hydraulic cylinder comprises a reversing valve 7, a positive cavity and a negative cavity of the hydraulic cylinder 2 are respectively connected with a first working port A and a second working port B of the reversing valve 7 through oil paths, and the reversing valve 7 is preferably a two-position four-way manual valve; the control panel 3 is provided with a pressure regulating valve 4 and a reversing switch 33, and the reversing switch 33 is connected with the reversing valve 7; the front working oil port 41 of the pressure regulating valve 4 is connected with the oil source pressure oil pipe 8, the rear working oil port 42 of the pressure regulating valve 4 is connected with the oil return oil pipe 9, the pressure regulating valve 4 is connected with the oil inlet P of the reversing valve 7 through an oil inlet oil way, the pressure regulating valve 4 is connected with the oil return port O of the reversing valve 7 through an oil return oil way, and the pressure regulating valve 4 is preferably an overflow valve. The pressure regulating valve 4 and the reversing switch 33 are respectively fixed on the control panel 3 through a screw thread and a nut.
The control panel 3 of this embodiment is further provided with a first pressure gauge 31 and a second pressure gauge 32, the first pressure gauge 31 is connected with the oil inlet oil way, and the second pressure gauge 32 is connected with the oil return oil way. The first pressure gauge 31 and the second pressure gauge 32 are preferably 10MPa pressure gauges. The first pressure gauge 31 displays the working pressure and the second pressure gauge 32 displays the return pressure.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a workbench according to an embodiment of the present invention. The supporting bottom plate 11 and the oil cylinder mounting plate 12 of the workbench 1 of the embodiment are connected through a supporting vertical plate 14, the supporting bottom plate 11 is parallel to the oil cylinder mounting plate 12, the supporting bottom plate 11 is parallel to the supporting vertical plate 14, and the control panel 3 is installed on one side of the supporting vertical plate 14. The hydraulic oil cylinder 2 is arranged on the oil cylinder mounting plate 12 through a flange 15.
The size of the table 1 of the present embodiment is preferably 15x150x260mm3The U-shaped structure can meet the assembly work of the joint bearing with the thickness of the oil cylinder lug within 100 mm; the control panel 3 can be fixed on the right side of the workbench 1 through 4-M66 screws; the hydraulic oil cylinder 2 is fixed on the cylinder mounting plate 12 by a 6-M8 cylindrical head screw, the positive cavity and the negative cavity of the hydraulic oil cylinder 2 are respectively connected to two working ports A, B of the reversing valve 7 by two oil pipes, the preferred stroke of the hydraulic oil cylinder 2 is 150mm, the cylinder diameter is 60mm, the hydraulic oil cylinder can bear 6MPa of oil pressure, and the hydraulic oil cylinder can be suitable for replacing the press-fitting head 22 at the end part of the piston rod 21 of the hydraulic oil cylinder 2
Figure BDA0002151552240000041
Assembling the knuckle bearing with an inner specification; the reversing switch 33 is preferably an oil cylinder telescopic control knob, and the pressure regulating valve 4 and the oil cylinder telescopic control knob are both provided with threads and nuts and are fixed on mounting holes at corresponding positions of the control panel 3. The hydraulic oil cylinder 2 provides hydraulic pressure by utilizing an existing oil source system in a workshop, and the pressure is adjusted by using 0-6 MPa through an overflow valve. Parts such as the first pressure gauge 31, the second pressure gauge 32 and the reversing switch 33 can be installed on the control panel 3 in a centralized manner, and functions such as pressure gauge display, pressure regulation, oil cylinder expansion control and the like are achieved. A backup switch 34 may also be provided on the control panel 3.
Referring to fig. 5, fig. 5 is a working principle diagram of the present invention. The utility model discloses the theory of operation between each component part of joint bearing pressure equipment device is like the picture, and each hydraulic pressure oil circuit passes through oil pipe and connects, and the preferred two four-way manual valves of 7 preferred positions of switching-over valve can have the manual control knob. The front and rear working oil ports 41 and 42 of the pressure regulating valve 4 are respectively connected to a workshop oil source pressure oil pipe 8 and an oil return oil pipe 9. The working pressure is set through the pressure regulating valve 4; the manual control knob can be arranged to move rightwards, the positive cavity of the hydraulic oil cylinder 2 is used for oil feeding, the reverse cavity of the hydraulic oil cylinder 2 is used for oil returning, the piston rod 21 of the manual control knob extends out, the manual control knob moves leftwards, the positive cavity of the hydraulic oil cylinder 2 is used for oil returning, the reverse cavity of the hydraulic oil cylinder 2 is used for oil feeding, and the piston rod 21 of the manual control. And respectively reads the oil inlet pressure through the first pressure gauge 31, and the oil return pressure through the second pressure gauge 32.
When the joint bearing press-fitting device works, the oil cylinder lug 5 to be installed, which needs to be installed with the joint bearing, is placed on the positioning block 13 of the workbench 1; manually adjusting the pressure value of the pressure regulating valve 4, and setting the initial value of the first pressure gauge 31 to be 0.6 MPa; placing the joint bearing 6 to be installed on the installation position of the bearing hole 51 of the lug 5 of the oil cylinder to be installed; the piston rod 21 of the hydraulic oil cylinder 2 is controlled to extend out through the reversing switch 33, and the press-fitting head 22 at the end part of the piston rod 21 presses the knuckle bearing 6 to be fitted into the bearing hole 51; after the installation is in place, the piston rod 21 is controlled to retract through the reversing switch 33, and the to-be-assembled oil cylinder lug 5 assembled to complete the to-be-assembled joint bearing 6 is taken down. If the thrust is insufficient when the press-fitting head 22 presses the knuckle bearing 6 to be fitted into the bearing hole 51, the pressure value of the pressure regulating valve 4 is manually regulated and increased again until the knuckle bearing 6 to be fitted is completely pushed into the bearing hole 51.
The utility model discloses utilize techniques such as hydraulic control, hydraulic cylinder propulsion, in process of production, realized making things convenient for the assembly, reduce intensity of labour, save personnel, improve assembly efficiency's effect.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (8)

1. The utility model provides a joint bearing pressure equipment device which characterized in that includes:
the device comprises a workbench, wherein a support bottom plate and an oil cylinder mounting plate are arranged on the workbench, and a positioning block matched with an oil cylinder lug to be mounted is arranged on the support bottom plate;
the hydraulic oil cylinder is arranged on the oil cylinder mounting plate, a press-fitting head matched with the joint bearing to be mounted is arranged at the end part of a piston rod of the hydraulic oil cylinder, and the press-fitting head, the piston rod and the positioning block are coaxially arranged;
the positive cavity and the negative cavity of the hydraulic oil cylinder are respectively connected with the first working port and the second working port of the reversing valve; and
the control panel is provided with a pressure regulating valve and a reversing switch, and the reversing switch is connected with the reversing valve; the front working oil port of the pressure regulating valve is connected with an oil source pressure oil pipe, the rear working oil port of the pressure regulating valve is connected with an oil return pipe, the pressure regulating valve is connected with the oil inlet of the reversing valve through an oil inlet oil way, and the pressure regulating valve is connected with the oil return port of the reversing valve through an oil return oil way.
2. A spherical plain bearing press-fitting device as claimed in claim 1, wherein the directional valve is a two-position four-way manual valve.
3. A spherical plain bearing press-fitting device as set forth in claim 1 or 2, wherein said pressure regulating valve is an overflow valve.
4. The spherical plain bearing press-fitting device according to claim 1 or 2, wherein a first pressure gauge and a second pressure gauge are further mounted on the control panel, the first pressure gauge is connected with the oil inlet passage, and the second pressure gauge is connected with the oil return passage.
5. The spherical plain bearing press-fitting device as claimed in claim 4, wherein the supporting bottom plate is connected with the oil cylinder mounting plate through a supporting vertical plate, the supporting bottom plate is parallel to the oil cylinder mounting plate, the supporting bottom plate is parallel to the supporting vertical plate, and the control panel is installed on one side of the supporting vertical plate.
6. A spherical plain bearing press-fitting apparatus as set forth in claim 5, wherein said hydraulic ram is flange mounted on said ram mounting plate.
7. A spherical plain bearing press-fitting device as set forth in claim 1 or 2, wherein said pressure regulating valve and said reversing switch are fixed to said control panel by means of a self-threaded and nut, respectively.
8. A spherical plain bearing press-fitting device as claimed in claim 1 or 2, wherein said hydraulic cylinder is a standard cylinder having a cylinder diameter equal to 60mm and a stroke of 150 mm.
CN201921233970.0U 2019-07-31 2019-07-31 Joint bearing press-fitting device Active CN210616373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921233970.0U CN210616373U (en) 2019-07-31 2019-07-31 Joint bearing press-fitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921233970.0U CN210616373U (en) 2019-07-31 2019-07-31 Joint bearing press-fitting device

Publications (1)

Publication Number Publication Date
CN210616373U true CN210616373U (en) 2020-05-26

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CN201921233970.0U Active CN210616373U (en) 2019-07-31 2019-07-31 Joint bearing press-fitting device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112008654A (en) * 2020-08-06 2020-12-01 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Bearing press-fitting device with cylinder
CN112296936A (en) * 2019-07-31 2021-02-02 北京长征天民高科技有限公司 Joint bearing press-fitting device and method
CN112548945A (en) * 2020-12-28 2021-03-26 大连长丰实业总公司 Joint bearing installation tool and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112296936A (en) * 2019-07-31 2021-02-02 北京长征天民高科技有限公司 Joint bearing press-fitting device and method
CN112008654A (en) * 2020-08-06 2020-12-01 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Bearing press-fitting device with cylinder
CN112548945A (en) * 2020-12-28 2021-03-26 大连长丰实业总公司 Joint bearing installation tool and method
CN112548945B (en) * 2020-12-28 2022-05-13 大连长丰实业总公司 Joint bearing installation tool and method

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