CN211681844U - Self-locking double-row cylindrical roller bearing roller dismounting special tool - Google Patents

Self-locking double-row cylindrical roller bearing roller dismounting special tool Download PDF

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CN211681844U
CN211681844U CN201922276292.2U CN201922276292U CN211681844U CN 211681844 U CN211681844 U CN 211681844U CN 201922276292 U CN201922276292 U CN 201922276292U CN 211681844 U CN211681844 U CN 211681844U
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movable rod
roller
movable
rod main
row cylindrical
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CN201922276292.2U
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Chinese (zh)
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陈世友
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Dalian Metallurgy and Bearings Co Ltd
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Dalian Metallurgy and Bearings Co Ltd
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Abstract

The utility model discloses a self-locking double-row cylindrical roller bearing tears roller specialized tool open, including depression bar and movable rod, the movable sleeve of movable rod is on the depression bar, when tearing roller open, with the one end fixed connection of locating point and roller, again with the movable fulcrum be connected with the other end of roller, push down the depression bar, utilize lever principle, take out the roller from the holder, need not the hammering, can not bring the damage to the product, more labour saving and time saving improves work efficiency, through sleeving movable rod on the horizontal pole, and set up the movable fulcrum second nest block, the suit is on the movable rod, and set up the first nest block suit of locating point on the montant, make this instrument can accomplish to the roller dismantlement work of different sizes, also convenient regulation and fixing; through setting up first rubber head at the reference column to and set up the second rubber head at the fulcrum post, make the frictional force between reference column and fulcrum post and the roller bigger, be difficult for sliding, also play the protection effect to the roller simultaneously, can not cause wearing and tearing to the roller.

Description

Self-locking double-row cylindrical roller bearing roller dismounting special tool
Technical Field
The utility model relates to a technical field is made to the bearing, specifically is a tear roller specialized tool open from locking-type double-row cylindrical roller bearing.
Background
The rolling bodies are radial rolling bearings of cylindrical rollers. The internal structure of the cylindrical roller bearing adopts rollers which are arranged in parallel, and space retainers or spacing blocks are arranged between the rollers, so that the inclination of the rollers or the mutual friction between the rollers can be prevented, and the increase of the rotating torque is effectively prevented.
According to the traditional special tool for detaching the rollers from the self-locking double-row cylindrical roller bearing, the rollers are pulled off in a manual hammering mode, so that not only are collision damages brought to products, but also the retainer is damaged and unsafe factors are brought.
To the problem, the utility model provides a tear roller specialized tool open from locking-type double-row cylindrical roller bearing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tear roller specialized tool open from locking-type double-row cylindrical roller bearing, including depression bar and movable rod, movable rod activity suit does not need the hammering mode on the depression bar, can not bring the damage to the product, and labour saving and time saving to the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a special tool for detaching rollers from a self-locking double-row cylindrical roller bearing comprises a pressure rod and a movable rod, wherein the movable rod is movably sleeved on the pressure rod, the pressure rod is provided with a cross rod and a vertical rod, the vertical rod is fixedly welded at one end of the cross rod and is fixedly connected with the cross rod to form a pressure rod whole;
the movable rod is provided with a movable rod main body and a movable fulcrum, and the movable fulcrum is movably mounted on the movable rod main body and forms a movable rod whole with the movable rod main body.
Preferably, the compression bar and the movable bar are both made of high-strength steel.
Preferably, the cross rod is provided with a handle, and the handle is fixedly welded on the cross rod and is far away from one end of the vertical rod.
Preferably, set up the setpoint on the montant, the setpoint is provided with first nest of blocks, reference column and the first bolt of revolving, and first nest of blocks suit is on the montant to set up first screw hole in the side, and first nest of blocks cooperatees with the montant, the fixed welding of reference column is in one side of first nest of blocks, and the first bolt of revolving is installed on first nest of blocks through first screw hole, and first nest of blocks revolves the bolt fastening on the montant through first revolving.
Preferably, the positioning column is provided with a first rubber head, and the first rubber head is fixedly installed at one end of the positioning column.
Preferably, the movable rod main part is provided with an installation looping, a second threaded hole and a second knob bolt, the installation looping is opened at the upper end of the movable rod main part, the second threaded hole is opened at the upper end face of the movable rod main part and is communicated with the installation looping, the second knob bolt is installed on the movable rod main part through the second threaded hole, and the movable rod main part is fixed on the cross rod through the second knob bolt.
Preferably, the mounting pocket is matched with the cross rod.
Preferably, the movable fulcrum is provided with a second sleeve block, a fulcrum column and a third knob bolt, the second sleeve block is matched with the movable rod main body and sleeved on the movable rod main body, a third threaded hole is formed in the side face of the second sleeve block, one end of the fulcrum column is fixedly welded to the side face of the second sleeve block, a second rubber head is fixedly installed at the other end of the second rubber head, the third knob bolt is installed on the second sleeve block through the third threaded hole, and the second sleeve block is fixed on the movable rod main body through the third knob bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this tear roller specialized tool open from locking-type double-row cylindrical roller bearing, through setting up the depression bar into horizontal pole and montant fixed connection's structure, and the installation is provided with first nest block on the montant, the locating point of bolt is twisted soon to reference column and first, and will have the movable rod suit of activity fulcrum on the horizontal pole, when tearing open the roller, with the one end fixed connection of locating point and roller, again with the activity fulcrum be connected with the other end of roller, the depression bar pushes down, utilize lever principle, take out the roller from the holder, need not the hammering, can not bring the damage to the product, simultaneously labour saving and time saving more, and work efficiency is improved.
2. This self-locking type double-row cylindrical roller bearing tears roller specialized tool open is through all adopting the steel matter of high strength to make with depression bar and movable rod for this worker's atress effect is better, and sets up the handle in the one end of depression bar, makes things convenient for the application of force to push down.
3. This self-locking type double-row cylindrical roller bearing tears roller specialized tool open is through with the movable rod suit on the horizontal pole to and set up the second nest block with the movable fulcrum, the suit is on the movable rod, sets up first nest block suit with the setpoint simultaneously on the montant, makes this instrument can accomplish and dismantles work to the roller of unidimensional not, also conveniently adjusts and fixes.
4. This self-locking type double-row cylindrical roller bearing tears roller specialized tool open through setting up first rubber head at the reference column to and set up the second rubber head at the fulcrum post, make the frictional force between reference column and fulcrum post and the roller bigger, difficult slip also plays the protection effect to the roller simultaneously, can not cause wearing and tearing to the roller.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the pressing rod of the present invention;
fig. 3 is a schematic view of the positioning point structure of the present invention;
FIG. 4 is a schematic view of the movable rod structure of the present invention;
fig. 5 is a schematic view of the movable fulcrum structure of the present invention.
In the figure: 1. a pressure lever; 11. a cross bar; 111. a grip; 12. a vertical rod; 121. positioning points; 1211. a first nest block; 12111. a first threaded hole; 1212. a positioning column; 12121. a first rubber head; 1213. a first screwed bolt; 2. a movable rod; 21. a movable rod main body; 211. installing a sleeve opening; 212. a second threaded hole; 213. a second knob bolt; 22. a movable fulcrum; 221. a second nest block; 2211. a third threaded hole; 222. a fulcrum post; 2221. a second rubber head; 223. a third knob bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a special tool for removing a roller from a self-locking double-row cylindrical roller bearing comprises a pressure rod 1 and a movable rod 2, wherein the movable rod 2 is movably sleeved on the pressure rod 1, the pressure rod 1 and the movable rod 2 are both made of high-strength steel, the pressure rod 1 is arranged in a structure that a cross rod 11 and a vertical rod 12 are fixedly connected, a first sleeve 1211, a positioning column 1212 and a positioning point 121 of a first screwing bolt 1213 are arranged on the vertical rod 12, the movable rod 2 with a movable fulcrum 22 is sleeved on the cross rod 11, when the roller is removed, the positioning point 121 is fixedly connected with one end of the roller, the movable fulcrum 22 is connected with the other end of the roller, the pressure rod 1 is pressed downwards, the roller is taken out of a retainer by utilizing a lever principle, hammering is not needed, damage to a product is avoided, time and labor are saved, and work efficiency is improved.
The pressure lever 1 is provided with a cross bar 11 and a vertical bar 12, the vertical bar 12 is fixedly welded at one end of the cross bar 11, and is fixedly connected with the cross bar 11 to form a pressure lever 1 whole, the cross bar 11 is provided with a handle 111, the handle 111 is fixedly welded on the cross bar 11 and is far away from one end of the vertical bar 12, the vertical bar 12 is provided with a positioning point 121, the positioning point 121 is provided with a first sleeve 1211, a positioning post 1212 and a first screwing bolt 1213, the first sleeve 1211 is sleeved on the vertical bar 12 and is provided with a first threaded hole 12111 on the side surface, the first sleeve 1211 is matched with the vertical bar 12, the positioning post 1212 is fixedly welded at one side of the first sleeve 1211, the first screwing bolt 1213 is installed on the first sleeve 1211 through the first threaded hole 12111, the first sleeve 1211 is fixed on the vertical bar 12 through the first screwing bolt 1213, the positioning post 1212 is provided with a first rubber head 12121, the first rubber head 12121 is, and a second rubber head 2221 is arranged on the fulcrum column 222, so that the friction between the positioning column 1212 and the fulcrum column 222 and the roller is larger, the roller is not easy to slide, the roller is protected, and the roller is not abraded.
The movable rod 2 is provided with a movable rod main body 21 and a movable fulcrum 22, the movable fulcrum 22 is movably mounted on the movable rod main body 21 and forms an integral body of the movable rod 2 with the movable rod main body 21, the movable rod main body 21 is provided with a mounting sleeve opening 211, a second threaded hole 212 and a second knob bolt 213, the mounting sleeve opening 211 is arranged at the upper end of the movable rod main body 21, the second threaded hole 212 is arranged at the upper end face of the movable rod main body 21 and is communicated with the mounting sleeve opening 211, the second knob bolt 213 is mounted on the movable rod main body 21 through the second threaded hole 212, the movable rod main body 21 is fixed on the cross rod 11 through the second knob bolt 213, the mounting sleeve opening 211 is matched with the cross rod 11, the movable fulcrum 22 is provided with a second sleeve block 221, a fulcrum column 222 and a third knob bolt 223, the second sleeve block 221 is matched with the movable rod main body 21 and is sleeved on the movable rod main body 21, and is provided with, one end of the fulcrum column 222 is fixedly welded on the side surface of the second sleeve block 221, the other end of the fulcrum column is fixedly provided with a second rubber head 2221, a third knob bolt 223 is arranged on the second sleeve block 221 through a third threaded hole 2211, the second sleeve block 221 is fixed on the movable rod main body 21 through the third knob bolt 223, the pressure rod 1 and the movable rod 2 are both made of high-strength steel, so that the stress effect of the tool is better, and the handle 111 is arranged at one end of the pressure rod 1, so that the force application and the pressing are facilitated; by sleeving the movable rod 2 on the cross rod 11, arranging the movable fulcrum 22 with the second sleeve block 221 and sleeving the movable rod 2, and arranging the positioning point 121 with the first sleeve block 1211 and sleeving the positioning point on the vertical rod 12, the tool can finish the disassembling work of rollers with different sizes, and is convenient to adjust and fix.
The working principle is as follows: when the roller retainer is used, the positioning point 121 is fixedly connected with one end of the roller, the movable fulcrum 22 is connected with the other end of the roller, the pressure rod 1 is pressed downwards, and the roller is taken out of the retainer by utilizing the lever principle.
In summary, the following steps: the utility model provides a self-locking double-row cylindrical roller bearing tears roller specialized tool open, including depression bar 1 and movable rod 2, movable rod 2 activity suit is on depression bar 1, through setting up depression bar 1 to horizontal pole 11 and montant 12 fixed connection's structure, and install the setpoint 121 that is provided with first cover 1211, reference column 1212 and first revolving bolt 1213 on montant 12, and will have the movable rod 2 suit of movable fulcrum 22 on horizontal pole 11, when tearing open the roller, with the setpoint 121 and the one end fixed connection of roller, again with movable fulcrum 22 and the other end of roller be connected, push down depression bar 1, utilize lever principle, take out the roller from the holder, need not the hammering, can not bring the damage to the product, simultaneously more labour saving and time saving, improve work efficiency; the pressure lever 1 and the movable lever 2 are both made of high-strength steel, so that the force bearing effect of the worker is better, and the handle 111 is arranged at one end of the pressure lever 1, so that the force application and the pressing are facilitated; by sleeving the movable rod 2 on the cross rod 11, arranging the movable fulcrum 22 on the second sleeve block 221 and sleeving the movable rod 2, and arranging the positioning point 121 on the first sleeve block 1211 and sleeving the positioning point on the vertical rod 12, the tool can finish the disassembling work of rollers with different sizes and is convenient to adjust and fix; through setting up first rubber head 12121 at reference column 1212, and set up second rubber head 2221 at fulcrum post 222 for the frictional force between reference column 1212 and fulcrum post 222 and the roller is bigger, is difficult for sliding, also plays the protection effect to the roller simultaneously, can not lead to the fact wearing and tearing to the roller.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a tear roller specialized tool open from locking-type double-row cylindrical roller bearing, includes depression bar (1) and movable rod (2), movable rod (2) activity suit is on depression bar (1), its characterized in that: the compression bar (1) is provided with a cross bar (11) and a vertical bar (12), the vertical bar (12) is fixedly welded at one end of the cross bar (11) and is fixedly connected with the cross bar (11) to form the compression bar (1) into a whole;
the movable rod (2) is provided with a movable rod main body (21) and a movable fulcrum (22), wherein the movable fulcrum (22) is movably arranged on the movable rod main body (21) and forms a whole movable rod (2) with the movable rod main body (21).
2. The special self-locking double-row cylindrical roller bearing roller dismounting tool according to claim 1, characterized in that: the cross rod (11) is provided with a handle (111), and the handle (111) is fixedly welded on the cross rod (11) and is far away from one end of the vertical rod (12).
3. The special self-locking double-row cylindrical roller bearing roller dismounting tool according to claim 1, characterized in that: set up setpoint (121) on montant (12), setpoint (121) are provided with first nest of blocks (1211), reference column (1212) and first revolve and twist bolt (1213), first nest of blocks (1211) suit is on montant (12), and set up first screw hole (12111) in the side, and first nest of blocks (1211) cooperatees with montant (12), reference column (1212) fixed welding is in one side of first nest of blocks (1211), first revolve twist bolt (1213) install on first nest of blocks (1211) through first screw hole (12111), and first nest of blocks (1211) is fixed on montant (12) through first twist bolt (1213).
4. The self-locking double-row cylindrical roller bearing special tool for detaching the roller according to claim 3, is characterized in that: the positioning column (1212) is provided with a first rubber head (12121), and the first rubber head (12121) is fixedly arranged at one end of the positioning column (1212).
5. The special self-locking double-row cylindrical roller bearing roller dismounting tool according to claim 1, characterized in that: the utility model discloses a movable rod, including movable rod main part (21), installation looping (211), second screw hole (212) and second knob bolt (213), the upper end at movable rod main part (21) is seted up in installation looping (211), the up end at movable rod main part (21) is seted up in second screw hole (212), and communicate with installation looping (211), second knob bolt (213) are installed on movable rod main part (21) through second screw hole (212), movable rod main part (21) are fixed on horizontal pole (11) through second knob bolt (213).
6. The self-locking double-row cylindrical roller bearing special tool for detaching the roller according to claim 5, is characterized in that: the mounting sleeve opening (211) is matched with the cross rod (11).
7. The special self-locking double-row cylindrical roller bearing roller dismounting tool according to claim 1, characterized in that: the movable supporting point (22) is provided with a second sleeve block (221), a supporting point column (222) and a third knob bolt (223), the second sleeve block (221) is matched with the movable rod main body (21), the movable rod main body (21) is sleeved with the second sleeve block (221), a third threaded hole (2211) is formed in the side face of the second sleeve block (221), one end of the supporting point column (222) is fixedly welded to the side face of the second sleeve block (221), a second rubber head (2221) is fixedly installed at the other end of the supporting point column, the third knob bolt (223) is installed on the second sleeve block (221) through the third threaded hole (2211), and the second sleeve block (221) is fixed to the movable rod main body (21) through the third knob bolt (223).
CN201922276292.2U 2019-12-17 2019-12-17 Self-locking double-row cylindrical roller bearing roller dismounting special tool Active CN211681844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922276292.2U CN211681844U (en) 2019-12-17 2019-12-17 Self-locking double-row cylindrical roller bearing roller dismounting special tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922276292.2U CN211681844U (en) 2019-12-17 2019-12-17 Self-locking double-row cylindrical roller bearing roller dismounting special tool

Publications (1)

Publication Number Publication Date
CN211681844U true CN211681844U (en) 2020-10-16

Family

ID=72792122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922276292.2U Active CN211681844U (en) 2019-12-17 2019-12-17 Self-locking double-row cylindrical roller bearing roller dismounting special tool

Country Status (1)

Country Link
CN (1) CN211681844U (en)

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