CN112605935A - Full ball bearing sleeve dismounting tool - Google Patents

Full ball bearing sleeve dismounting tool Download PDF

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Publication number
CN112605935A
CN112605935A CN202011472171.6A CN202011472171A CN112605935A CN 112605935 A CN112605935 A CN 112605935A CN 202011472171 A CN202011472171 A CN 202011472171A CN 112605935 A CN112605935 A CN 112605935A
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CN
China
Prior art keywords
ball bearing
connecting piece
full ball
bearing sleeve
dismounting tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011472171.6A
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Chinese (zh)
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CN112605935B (en
Inventor
焦鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WENZHOU MUTE BEARING CO Ltd
Shanghai C&U Group Co Ltd
C&U Co Ltd
Original Assignee
WENZHOU MUTE BEARING CO Ltd
Shanghai C&U Group Co Ltd
C&U Co Ltd
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Application filed by WENZHOU MUTE BEARING CO Ltd, Shanghai C&U Group Co Ltd, C&U Co Ltd filed Critical WENZHOU MUTE BEARING CO Ltd
Priority to CN202011472171.6A priority Critical patent/CN112605935B/en
Publication of CN112605935A publication Critical patent/CN112605935A/en
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Publication of CN112605935B publication Critical patent/CN112605935B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

The invention provides a full-ball bearing sleeve dismounting tool which comprises a base, a ball dismounting assembly and a positioning assembly, wherein the positioning assembly comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece can be respectively connected to an inner ring and an outer ring of a bearing, the first connecting piece and the second connecting piece can form anti-rotation matching, a bolt for positioning the first connecting piece penetrates through the base in a sliding mode, the ball dismounting assembly comprises a telescopic ejector rod, and a concave arc-shaped abutting head is arranged on the ejector rod. Aiming at the defects of the prior art, the invention provides the full ball bearing sleeve dismounting tool which simplifies the dismounting process and is convenient to operate.

Description

Full ball bearing sleeve dismounting tool
Technical Field
The invention relates to a full ball bearing sleeve dismounting tool.
Background
The full ball bearing is a bearing without a retainer and full of spherical balls in a raceway, notches are usually arranged on an outer ring and an inner ring of the bearing, when the outer ring and the inner ring rotate to corresponding positions, a ball filling port for the balls to go in and out can be formed between two concave parts, the bearing is disassembled, an operator is required to align the inner ring and the outer ring of the bearing respectively and position the inner ring and the outer ring, then the balls positioned at the ball filling port are positioned and apply axial force, the balls are made to be separated from the raceway, the circulation is carried out until the balls are separated from the raceway, finally the inner ring and the outer ring are separated naturally, the disassembling process is complicated, and the problem of low efficiency is solved, particularly under the condition of disassembling the full ball bearing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the full ball bearing sleeve dismounting tool which simplifies the dismounting process and is convenient to operate.
In order to achieve the purpose, the invention provides a full ball bearing sleeve dismounting tool which comprises a base, a ball dismounting assembly and a positioning assembly, wherein the base can be used for mounting a full ball bearing, the positioning assembly comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece can respectively form rotation limiting with an outer ring and an inner ring of the full ball bearing, the first connecting piece and the second connecting piece are matched in a rotation prevention mode, a bolt capable of positioning the first connecting piece penetrates through the base in a sliding mode, the ball dismounting assembly comprises a mandril, and a concave arc-shaped abutting joint is arranged on the mandril.
The technical scheme has the advantages that: after the full ball bearing is installed on the base, the concave parts on the outer ring and the inner ring of the full ball bearing are aligned to form a ball filling port, then the first connecting piece and the second connecting piece of the positioning assembly respectively form rotation limit with the outer ring and the inner ring of the full ball bearing, and the first connecting piece and the second connecting piece are in anti-rotation fit with each other, so that relative rotation between the inner ring and the outer ring of the full ball bearing is avoided, then the first connecting piece is positioned through the bolt which is slidably arranged on the base in a penetrating mode, finally, the ejector rod with the concave arc-shaped butt joint head is used for applying axial load to the ball and ejecting the ball through the ball filling port, when the next full ball bearing is replaced, the bolt only needs to slide to contact the positioning of the first connecting piece, the first connecting piece and the second connecting piece are connected to the next full ball bearing, and then the steps are repeated.
The invention may further be arranged to: first connecting piece including the annular, the annular can form with full ball bearing outer lane and cup joint the cooperation, and the inner wall of annular butt respectively in the periphery wall and the up end department of outer lane.
Through further setting, first connecting piece cup joints on full ball bearing's outer lane through its annular to by the inner wall of annular respectively with the periphery wall and the up end looks butt of outer lane, the frictional force that forms rotates spacingly to the outer lane formation of annular and full ball bearing.
The invention may further be arranged to: the second connecting piece including butt portion and grafting post, butt portion can laminate in the up end department of full ball bearing inner circle, the base on be provided with and supply the jack that the grafting post was inserted and is established, the bolt can wear to the jack in with the joint of grafting post looks.
Through further setting up, the second connecting piece is through its plug post cartridge on the base after, and butt portion laminating is on the up end of bearing inner circle, and through butt portion and the frictional force of base to full ball bearing inner circle, it is spacing to the rotation of full ball bearing inner circle to the plug post is inserted and is established in the jack, slides to and plug post looks joint by the bolt, forms the location of bolt to the second connecting piece.
The invention may further be arranged to: an elastic cushion layer is arranged at the abutting part.
Through further setting, can form the elasticity centre gripping to the bearing by the elastic deformation of elastic cushion, strengthen the rotation spacing to full ball bearing inner circle.
The invention may further be arranged to: the base on be provided with the through-hole that supplies the bolt to slide to wear to establish, the through-hole in be provided with the spacing groove that forms the encircleing to it, the bolt be provided with the convex part that is arranged in the spacing groove, the terminal surface that the jack was kept away from to the convex part is provided with the elastic component with spacing inslot wall within a definite time.
Through further setting up, the setting of spacing groove and convex part on the one hand can form a restriction to the motion stroke of bolt, and on the other hand elastic component provides one and makes the bolt towards jack direction male elastic force, guarantees bolt and second connecting piece joint complex stability.
The invention may further be arranged to: the positioning assembly comprises a clamping block and a clamping groove for the clamping block to be inserted, and the clamping groove is composed of a first groove portion and a second groove portion which are respectively positioned on the first connecting piece and the second connecting piece.
Through further setting up, insert the fixture block and establish in the draw-in groove that constitutes jointly by first slot part and second slot part on first connecting piece and the second connecting piece, form the cooperation of preventing changeing of first connecting piece and second connecting piece.
The invention may further be arranged to: tear ball subassembly open including the guide, ejector pin and guide all slide and wear to establish on the fixture block, and the ejector pin can drive the guide syntropy and slide, the guide including being located the spacing head of the radial both sides department of ejector pin respectively, two spacing head intervals correspond the ball diameter setting.
Through further setting up, the ejector pin is towards the in-process of ball motion, and two intervals correspond the ball diameter and set up the spacing head and can follow its syntropy motion to ball both sides, and it is spacing to the direction of motion formation of ball, when avoiding the ejector pin to exert axial load to the ball, the ball rolls along full ball bearing's raceway and deviates from.
The invention may further be arranged to: the guide piece comprises a sliding block, the limiting head is connected to the sliding block, a sliding space is arranged in the clamping block, the sliding block is arranged in the sliding space in a sliding mode and can form limiting fit with the inner wall, and the ejector rod is elastically connected with the sliding block.
Through further setting, connect two spacing heads on the slider of elastic connection ejector pin, control the motion stroke of spacing head through the spacing cooperation of slider with the slide space inner wall on the one hand, on the other hand, when avoiding full ball bearing to be in full dress state, avoid two balls that spacing head harm and adjoin the ejector pin and correspond the ball.
The invention may further be arranged to: the base on rotate and be provided with the mark pole, the mark pole rotate and set up, and the mark pole is including can stretching into the mark head to fill out bulb department along with its rotation.
Through further setting up, the setting can be followed the mark pole and rotated and stretched into to the mark head of filling ball mouth department, and after the ball mouth was filled even to the mark head, the installation of second connecting piece only needed to make the second slot part aim at mark head place, just can guarantee that the ejector pin aims at and fills the ball mouth, played the operating personnel of being convenient for and observed, the effect of the installation of being convenient for.
The invention may further be arranged to: the base comprises a step part, the radius of the step part is smaller than that of the inner ring of the full ball bearing, the mark rod is arranged at the step part, and the mark rod can be arranged in a radially telescopic mode.
Through further arrangement, the marking rod is arranged at the step part with the radius smaller than that of the inner ring of the full ball bearing and can be arranged in a telescopic mode, the marking rod can be rotated and retracted after the full ball bearing and the positioning assembly are installed, and interference of the marking rod on balls which are separated from the ball filling port is avoided.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view of portion a of FIG. 3 according to an embodiment of the present invention;
FIG. 6 is an enlarged view of portion b of FIG. 3 according to an embodiment of the present invention;
FIG. 7 is an enlarged view of portion c of FIG. 3 according to an embodiment of the present invention;
FIG. 8 is an enlarged view of the stem lifter in the embodiment of the present invention;
wherein: a base 1; a plug 11; a tab 111; a convex portion 112; a jack 12; a through hole 13; a limiting groove 131; an elastic member 14; a marker post 15; a marking head 151; a step portion 16; the ball disassembling component 2; a carrier rod 21; an abutment head 211; a guide 22; a stopper 221; a slider 222; a positioning assembly 3; a first connecting member 31; a ring groove 311; a second connecting member 32; an abutting portion 321; a plug-in post 322; an elastic cushion layer 323; a latch 33; the slide space 331; a abduction portion 3311; a card slot 34; the first groove portions 341; the second groove portion 342; a full ball bearing 4; an outer ring 41; the inner race 42; a roller 43; a ball fill port 44; a tower spring 5.
Detailed Description
The embodiment of the full ball bearing sleeve dismounting tool is shown in figures 1-8: including base 1, tear ball subassembly 2 and locating component 3 open, base 1 can supply the installation of full ball bearing 4, full ball bearing 4 include outer lane 41, inner circle 42, roller 43 and fill out ball mouth 44, locating component 3 including first connecting piece 31 and second connecting piece 32, first connecting piece 31 and second connecting piece 32 can form rotation spacing with the outer lane 41 and the inner circle 42 of full ball bearing 4 respectively, and prevent changeing the cooperation between first connecting piece 31 and the second connecting piece 32, base 1 go up to slide and wear to be equipped with the bolt 11 that can fix a position first connecting piece 31, in this embodiment, the bolt on be provided with the pull ring 111 of being convenient for the operation, tear ball subassembly 2 open including ejector pin 21, ejector pin 21 on be provided with and be concave arc's butt head 211. The first connecting piece 31 comprises an annular groove 311, the annular groove 311 can form a sleeve fit with the full ball bearing outer ring 41, and the inner wall of the annular groove 311 abuts against the outer peripheral wall and the upper end face of the outer ring 41 respectively. The second connecting piece 32 comprises a contact part 321 and a plug column 322, the contact part 321 can be attached to the upper end face of the full ball bearing inner ring 42, the base 1 is provided with a plug hole 12 for the plug column 322 to be inserted, and the plug pin 11 can penetrate into the plug hole 12 and be clamped with the plug column 322. The abutting portion 321 is provided with an elastic cushion 323. The base 1 on be provided with and supply the through-hole 13 that bolt 11 slided to wear to establish, through-hole 13 in be provided with and form the spacing groove 131 that encircles to it, bolt 11 be provided with the convex part 112 that is arranged in spacing groove 131, the convex part 112 is kept away from between the terminal surface of jack 12 and the spacing inslot wall and is provided with elastic component 14. The positioning assembly 3 includes a locking block 33 and a locking groove 34 for the locking block to be inserted into, and the locking groove 34 is composed of a first groove portion 341 and a second groove portion 342 respectively located on the first connecting member 31 and the second connecting member 32. Tear ball subassembly 2 open including guide 22, ejector pin 21 and guide 22 all slide and wear to establish on fixture block 33, and ejector pin 21 can drive guide 22 syntropy and slide, guide 22 including being located the spacing head 221 of the radial both sides department of ejector pin 21 respectively, two spacing heads 221 interval correspond ball 43 diameter setting. The guiding member 22 comprises a sliding block 222, the limiting head 221 is connected to the sliding block 222, a sliding space 331 is arranged in the clamping block 33, the sliding block 222 is slidably arranged in the sliding space 331 and can form limiting fit with the inner wall of the sliding space 331, and the top rod 21 is elastically connected with the sliding block 222. In this embodiment, the slider 222 and the lift rod 21 are elastically connected by a tower spring 5 connecting the two, and the sliding space 331 is provided with a gradually decreasing relief portion 3311 toward the ball 43. The base 1 on rotate and be provided with mark pole 15, mark pole 15 rotate and set up, and mark pole 15 including can stretch into the mark head 151 to fill out ball mouth 44 department along with its rotation. The base 1 comprises a step part 16, the radius of the step part 16 is smaller than that of an inner ring 42 of the full ball bearing, the mark rod 15 is arranged at the step part 16, and the mark rod 15 can be arranged in a radially telescopic mode.
In this embodiment, the base 1 is formed by splicing two metal blocks, and the insertion hole 12, the through hole 13 and the inner hole of the step portion 16 of the base for moving the marking rod 15 are formed by splicing grooves formed in the two metal blocks, so that the components are mounted.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a full ball bearing tears cover frock open which characterized in that: including the base, tear ball subassembly and locating component open, the base can supply the installation of full ball bearing, locating component including first connecting piece and second connecting piece, first connecting piece and second connecting piece can form rotation spacing with the outer lane and the inner circle of full ball bearing respectively, and prevent changeing the cooperation between first connecting piece and the second connecting piece, the base on slide and wear to be equipped with the bolt that can fix a position first connecting piece, tear ball subassembly open including the ejector pin, the ejector pin on be provided with and be concave curved butt head.
2. The full ball bearing sleeve dismounting tool according to claim 1, characterized in that: first connecting piece including the annular, the annular can form with full ball bearing outer lane and cup joint the cooperation, and the inner wall of annular butt respectively in the periphery wall and the up end department of outer lane.
3. The full ball bearing sleeve dismounting tool according to claim 1 or 2, characterized in that: the second connecting piece including butt portion and grafting post, butt portion can laminate in the up end department of full ball bearing inner circle, the base on be provided with and supply the jack that the grafting post was inserted and is established, the bolt can wear to the jack in with the joint of grafting post looks.
4. The full ball bearing sleeve dismounting tool according to claim 3, characterized in that: an elastic cushion layer is arranged at the abutting part.
5. The full ball bearing sleeve dismounting tool according to claim 3, characterized in that: the base on be provided with the through-hole that supplies the bolt to slide to wear to establish, the through-hole in be provided with the spacing groove that forms the encircleing to it, the bolt be provided with the convex part that is arranged in the spacing groove, the terminal surface that the jack was kept away from to the convex part is provided with the elastic component with spacing inslot wall within a definite time.
6. The full ball bearing sleeve dismounting tool according to claim 1, 2, 4 or 5, characterized in that: the positioning assembly comprises a clamping block and a clamping groove for the clamping block to be inserted, and the clamping groove is composed of a first groove portion and a second groove portion which are respectively positioned on the first connecting piece and the second connecting piece.
7. The full ball bearing sleeve dismounting tool according to claim 6, characterized in that: tear ball subassembly open including the guide, ejector pin and guide all slide and wear to establish on the fixture block, and the ejector pin can drive the guide syntropy and slide, the guide including being located the spacing head of the radial both sides department of ejector pin respectively, two spacing head intervals correspond the ball diameter setting.
8. The full ball bearing sleeve dismounting tool according to claim 7, characterized in that: the guide piece comprises a sliding block, the limiting head is connected to the sliding block, a sliding space is arranged in the clamping block, the sliding block is arranged in the sliding space in a sliding mode and can form limiting fit with the inner wall, and the ejector rod is elastically connected with the sliding block.
9. The full ball bearing sleeve dismounting tool according to claim 1, 2, 4, 5, 7 or 8, characterized in that: the base on rotate and be provided with the mark pole, the mark pole rotate and set up, and the mark pole is including can stretching into the mark head to fill out bulb department along with its rotation.
10. The full ball bearing sleeve dismounting tool according to claim 9, characterized in that: the base comprises a step part, the radius of the step part is smaller than that of the inner ring of the full ball bearing, the mark rod is arranged at the step part, and the mark rod can be arranged in a radially telescopic mode.
CN202011472171.6A 2020-12-14 2020-12-14 Full ball bearing sleeve dismounting tool Active CN112605935B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011472171.6A CN112605935B (en) 2020-12-14 2020-12-14 Full ball bearing sleeve dismounting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011472171.6A CN112605935B (en) 2020-12-14 2020-12-14 Full ball bearing sleeve dismounting tool

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CN112605935A true CN112605935A (en) 2021-04-06
CN112605935B CN112605935B (en) 2022-04-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112081833A (en) * 2020-09-14 2020-12-15 高跃 Positioning and debugging device for ball bearing blocking
CN113441928A (en) * 2021-06-30 2021-09-28 人本股份有限公司 Roller dismounting device of cylindrical roller bearing

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100195948A1 (en) * 2009-02-02 2010-08-05 Hamilton Sundstrand Corporation Separator for bearing assemblies with cyclic loads
CN202971559U (en) * 2012-12-21 2013-06-05 耒阳新达微科技有限公司 Full ball bearing without retainer
CN203532558U (en) * 2013-08-05 2014-04-09 洛阳Lyc轴承有限公司 Assembling tool for four-point contact ball type turntable bearing
CN104384425A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Ribbon retainer disassembling mold
CN105252484A (en) * 2015-11-25 2016-01-20 重庆望江工业有限公司 Deep groove ball bearing detaching tool
TWD187455S (en) * 2017-08-18 2017-12-21 財源工業有限公司 glasses(1)
CN108571524A (en) * 2018-07-06 2018-09-25 新昌县思创设计咨询有限公司 A kind of high-efficiency bearing detaching structure and its method for dismounting
CN111173848A (en) * 2020-02-07 2020-05-19 余姚市新丰轴承有限公司 Semi-automatic ball filling device and method for full-ball bearing without retainer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100195948A1 (en) * 2009-02-02 2010-08-05 Hamilton Sundstrand Corporation Separator for bearing assemblies with cyclic loads
CN202971559U (en) * 2012-12-21 2013-06-05 耒阳新达微科技有限公司 Full ball bearing without retainer
CN203532558U (en) * 2013-08-05 2014-04-09 洛阳Lyc轴承有限公司 Assembling tool for four-point contact ball type turntable bearing
CN104384425A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Ribbon retainer disassembling mold
CN105252484A (en) * 2015-11-25 2016-01-20 重庆望江工业有限公司 Deep groove ball bearing detaching tool
TWD187455S (en) * 2017-08-18 2017-12-21 財源工業有限公司 glasses(1)
CN108571524A (en) * 2018-07-06 2018-09-25 新昌县思创设计咨询有限公司 A kind of high-efficiency bearing detaching structure and its method for dismounting
CN111173848A (en) * 2020-02-07 2020-05-19 余姚市新丰轴承有限公司 Semi-automatic ball filling device and method for full-ball bearing without retainer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112081833A (en) * 2020-09-14 2020-12-15 高跃 Positioning and debugging device for ball bearing blocking
CN113441928A (en) * 2021-06-30 2021-09-28 人本股份有限公司 Roller dismounting device of cylindrical roller bearing

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