CN209223529U - A kind of bearing shell dismounting auxiliary tool - Google Patents

Abstract

The utility model discloses bearing shells to remove auxiliary tool, including pedestal, the pedestal is detachably mounted in the equipment of installation bearing shell, bearing shell lifting system is fixedly installed on the pedestal, the output end of the bearing shell lifting system has the connector cooperated with bearing shell, it is removably fixed together between the connector and bearing shell, the link position of the connector and bearing shell is located at wherein one end of the bearing shell, the quantity of the connector is at least one, the utility model is for when removing bearing shell, knocking device is cooperated to use, bearing shell can quickly be removed, and it can reduce bearing shell and be risk of damage to.

Description

A kind of bearing shell dismounting auxiliary tool

Technical field

The utility model relates to industrial auxiliary tool, in particular to a kind of bearing shell removes auxiliary tool.

Background technique

Bearing shell is the part of sliding bearing and journal contact, and shape is the semi-cylindrical of tiles, effect mainly bearing, It reduces friction and improves rotating accuracy.Bearing shell is widely used in large-scale Metallurgical Industry, such as the dedusting wind of blast furnace system Machine, combustion fan and blast furnace gas excess pressure power generating device all be unable to do without bearing shell.In inspecting bearing shell and replacement operation, need axis Watt remove, bearing shell includes upper and lower two half part, and top half can be removed directly under normal circumstances, but lower half portion can not It directly removes, needs to tap bearing shell one end using copper rod, disengage bearing shell and apparatus body, be manually drawn off, easily cause Bearing shell damage destroys, while object strike injury accident can also occur, and operating efficiency is low, and there is a certain security risk.

Utility model content

In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of bearing shells to remove backman Tool, the bearing shell remove auxiliary tool for when removing bearing shell, cooperation knocking device use can quickly to remove bearing shell, and energy Bearing shell is enough reduced to be risk of damage to.

To achieve the above object, the utility model provides a kind of bearing shell dismounting auxiliary tool, including pedestal, and the pedestal can It is detachably connected with the equipment of installation bearing shell, bearing shell lifting system is fixedly installed on the pedestal, the bearing shell promotes system The output end of system has the connector that cooperate with bearing shell, and the connector can be detachably connected with bearing shell, the connector and The link position of bearing shell is located at wherein one end of the bearing shell, and the quantity of the connector is at least one.

Optionally, the wherein threaded one end of the connector and the bearing shell links together.

Optionally, the connector is high-strength bolt, and the high-strength bolt matches with the threaded hole on the bearing shell.

Optionally, the bearing shell lifting system includes support column, and the bottom of the support column is fixedly connected with the base, It is fixedly installed with the wrap-up for promoting bearing shell above support column, hoisting rope is wound in the wrap-up, it is described Connector is installed on the end of the hoisting rope.

Optionally, the wrap-up includes winder, and the hoisting rope is in the winder, the winder It is driven and is rotated by rotating mechanism, the rotating mechanism is mounted on the top of the support column by support base.

Optionally, the rotating mechanism includes the rotation axis that can rotationally install relative to the support base, the rotation One end of axis is installed by the winder, other end connecting power device.

Optionally, the power device is handle.

Optionally, the power device is motor, and the output end of the motor by deceleration system and rotates axis connection, and And the motor is fixed on the pedestal.

Optionally, the support column is fluid pressure type telescopic rod.

Optionally, be distributed with several symmetrical screw holes on the pedestal, the pedestal by bolt and nut component with The equipment connection of the bearing shell is installed.

By adopting the above technical scheme, when stating bearing shell dismounting auxiliary tool cooperation knocking device dismounting bearing shell in use, lead to It crosses bearing shell lifting system and applies drag force in wherein one end of bearing shell, and gently struck in the other end of bearing shell by knocking device It hits, to realize the quick dismounting of bearing shell, compared to the existing method for carrying out percussion dismounting only with copper rod, can be improved axis Watt dismounting efficiency, and using the utility model remove bearing shell when, using knocking device tap bearing shell when, compared to existing Method for dismounting, need to apply smaller power, to effectively protect bearing shell, also avoid the wind for damaging accident Danger, improves operational safety.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the A-A cross-sectional view of Fig. 1；

Fig. 3 is the structural schematic diagram of the bearing shell of the utility model.

Specific embodiment

With reference to the accompanying drawing, by the description of the embodiment, being described further to the utility model.

As shown in Figure 1-3, the utility model discloses a kind of bearing shells to remove auxiliary tool, including pedestal 1, pedestal 1 make It is removably attached to when removing auxiliary tool with the bearing shell in the equipment of installation bearing shell 12, is fixedly installed with bearing shell on pedestal 1 Lifting system, the output end of bearing shell lifting system have the connector 2 cooperated with bearing shell 12, can between connector 2 and bearing shell 12 Disassembly is fixed together, and the link position of connector 2 and bearing shell 12 is located at wherein one end of bearing shell, bearing shell 12 it is another End using knocking device for being tapped, and therefore, carries out tapping the side matched with knocking device by bearing shell lifting system Formula, realize quickly remove bearing shell 12, in the present embodiment, knocking device may be, for example, copper rod, can be used as needed, save at This.Such as high-strength bolt can be used in connector 2, is threaded in one by the threaded hole that high-strength bolt and bearing shell itself have It rises, realizes the Fast Installation and disassembly of connector 2.

In the present embodiment, bearing shell lifting system includes support column 3, and the bottom of support column 3 is fixedly connected with pedestal 1, example Such as support column 3 and pedestal 1 are welded together.In another embodiment, support column 3 and pedestal 1 are integrally formed, in order to be promoted The support strength of support column 3.

As shown in Figure 1, the top of support column 3 is fixedly installed with the wrap-up for promoting bearing shell, wrap-up is involute It is wound with hoisting rope 4, hoisting rope 4 preferably uses wirerope, and connector 2 is connected to the end of hoisting rope 4, therefore, by that can adjust The direction of rotation of wrap-up is saved, to adjust the folding and unfolding length of hoisting rope 4, and then hoisting rope 4 is made to promote or put down bearing shell.? In the present embodiment, the end of hoisting rope 4 only connects a connector 2, and connector 2 is just connected to the one of 12 one end of bearing shell at this time Side.In another embodiment, the end of hoisting rope 4 connects two connectors 2 by way of share split, and two connectors 2 are distinguished The two sides of 12 one end of bearing shell are connected to, such connection type is able to maintain the balance of bearing shell, can further decrease security risk.? In another embodiment, support column 3 can be at any time by using fluid pressure type telescopic rod as support column 3 using fluid pressure type telescopic rod Adjust the height of support column 3.

In the present embodiment, as shown in Figure 1, 2, wrap-up includes winder 5, and hoisting rope 4 is in winder 5, volume Drum 5 is driven by rotating mechanism and is rotated, and rotating mechanism is mounted on the top of support column 3 by support base 6, and support base 6 is fixed In the top surface of support column 3, such as pass through welding manner.Wherein, rotating mechanism includes rotation axis 7 and is used to support rotation axis 7 Fulcrum bearing 8, fulcrum bearing 8 is fixedly installed on support base 6, and winder 5, winder 5 and rotation are installed in one end of rotation axis 7 Axis 7 is arranged concentrically, the other end connecting power device of rotation axis 7, and power device is for driving rotation axis 7 to rotate.

In another embodiment, as shown in Fig. 2, being equipped with sleeve 9 in the outside of rotation axis 7, casing 9 is set in rotation axis 7 outside, and it is concentric with rotation axis 7, and multiple bearings 10 for being used to support rotation axis 7 are equipped in casing 9, such as 3 bearings 10, at this point, fulcrum bearing 8 is then used for fixed sleeving 9, winder 5 is rotatably connected on close to the side of the end of casing 9 with casing 9 Together.

In order to simplify the structure and save the cost that bearing shell removes auxiliary tool, as shown in Figure 1, handwheel can be used in power device 11, handwheel 11 is fixed with rotation axis 7 far from one end of winder 5, and handwheel 11 is arranged concentrically with rotation axis 7.In another reality It applies in example, power device uses motor (being not drawn into figure), and the output end of motor is logical by the end of deceleration system and rotation axis 7 Gear connection is crossed, motor is fixed by the bracket on pedestal 1, and the switch for controlling motor is set on casing 9, is set by this It sets, the degree of automation that bearing shell removes auxiliary tool can be improved, further save manpower, it is optional as the selection of deceleration system For example, general reduction gearbox is selected, details are not described herein.In addition, in order to guarantee safety, although motor has already passed through reduction gearbox and subtracts It is connect again with rotation axis 7 after speed, but motor is still needed to using slowspeed machine, such as YE series low-speed motor, revolving speed can be down to 0.83r/min can satisfy the demand for promoting bearing shell 12.

In order to guarantee stability of the utility model when promoting bearing shell 12, can match in pedestal 1 far from the side of bearing shell 12 A clump weight (being not drawn into figure) is set, turns on one's side to prevent the utility model, ensure that the safety when removing bearing shell 12.

When removing bearing shell 12 using auxiliary tool provided by the utility model cooperation knocking device, it is necessary first to which this is auxiliary Assistant engineer's tool is fixedly mounted, and is then again threadedly coupled connector 2 with the threaded hole of bearing shell 12, then passes through handwheel 11 Rotation, tightens hoisting rope 4, is then further continued for rotation handwheel 11, while passing through knocking device gently in the other end of bearing shell 12 It taps, bearing shell 12 is slowly pulled out out of watt slot, after the most surfaces of bearing shell 12 are detached from from watt slot, then pulls axis with strength Watts 12, it completely disengages bearing shell 12 from watt slot, takes out bearing shell 12, finally remove the auxiliary tool, complete bearing shell disassembly.

For the ease of installing the installation of the utility model, bolt and nut component progress is can be used in the pedestal 1 of the utility model It is detachably fixed.At this point, there are multiple symmetrical threaded holes, such as 4 on pedestal 1, in order to fixed and disassembly.

The utility model applies drag force in wherein one end of bearing shell by bearing shell lifting system, and in the another of bearing shell 12 End is gently tapped by knocking device, to realize the quick dismounting of bearing shell 12, is struck compared to existing only with copper rod The method for hitting dismounting can be improved the dismounting efficiency of bearing shell 12, and when use the utility model dismounting bearing shell 12, strike in use When hitting device percussion bearing shell 12, compared to existing method for dismounting, need to apply smaller power, to effectively protect Bearing shell 12 also avoids the risk for damaging accident, improves operational safety.

Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.

Claims (10)

1. a kind of bearing shell removes auxiliary tool, it is characterised in that: including pedestal, the pedestal can be removable with the equipment of installation bearing shell It connects with unloading, bearing shell lifting system is fixedly installed on the pedestal, the output end of the bearing shell lifting system has and bearing shell The connector of cooperation, the connector can be detachably connected with bearing shell, and the link position of the connector and bearing shell is located at institute Wherein one end of bearing shell is stated, the quantity of the connector is at least one.

2. bearing shell according to claim 1 removes auxiliary tool, it is characterised in that: its of the connector and the bearing shell Middle threaded one end links together.

3. bearing shell according to claim 2 removes auxiliary tool, it is characterised in that: the connector is high-strength bolt, institute High-strength bolt is stated to match with the threaded hole on the bearing shell.

4. described in any item bearing shells remove auxiliary tool according to claim 1~3, it is characterised in that: the bearing shell promotes system System includes support column, and the bottom of the support column is fixedly connected with the base, is fixedly installed with above support column for mentioning The wrap-up of lifting shaft watt is wound with hoisting rope in the wrap-up, and the connector is installed on the end of the hoisting rope.

5. bearing shell according to claim 4 removes auxiliary tool, it is characterised in that: the wrap-up includes winder, In the winder, the winder is driven by rotating mechanism and is rotated the hoisting rope, and the rotating mechanism passes through Support base is mounted on the top of the support column.

6. bearing shell according to claim 5 removes auxiliary tool, it is characterised in that: the rotating mechanism includes can be relative to The winder is installed in the rotation axis that the support base is rotationally installed, one end of the rotation axis, and the other end connects power dress It sets.

7. bearing shell according to claim 6 removes auxiliary tool, it is characterised in that: the power device is handle.

8. bearing shell according to claim 6 removes auxiliary tool, it is characterised in that: the power device is motor, described The output end of motor is by deceleration system and rotation axis connection, and the motor is fixed on the pedestal.

9. bearing shell according to claim 4 removes auxiliary tool, it is characterised in that: the support column is that fluid pressure type is flexible Bar.

10. bearing shell according to claim 1 removes auxiliary tool, it is characterised in that: it is several right to be distributed on the pedestal Claim the screw hole of distribution, the pedestal is connect by bolt and nut component with the equipment for installing the bearing shell.