CN207188841U - A kind of bearing external roller path oilhole counter boring device - Google Patents

A kind of bearing external roller path oilhole counter boring device Download PDF

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Publication number
CN207188841U
CN207188841U CN201721204539.4U CN201721204539U CN207188841U CN 207188841 U CN207188841 U CN 207188841U CN 201721204539 U CN201721204539 U CN 201721204539U CN 207188841 U CN207188841 U CN 207188841U
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China
Prior art keywords
belt
link
main shaft
belt pulley
spot
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Application number
CN201721204539.4U
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Chinese (zh)
Inventor
姜振伟
王媛媛
李有泽
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WAFANGDIAN RKB BEARING CO Ltd
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WAFANGDIAN RKB BEARING CO Ltd
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Priority to CN201721204539.4U priority Critical patent/CN207188841U/en
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Publication of CN207188841U publication Critical patent/CN207188841U/en
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  • Drilling And Boring (AREA)

Abstract

The utility model provides a kind of bearing external roller path oilhole counter boring device, including fixed column, adjustable shelf, motor, the first belt gear, the second belt gear, main shaft, link and spot-facing mechanism;The adjustable shelf is set in fixed column, adjustable shelf one end connects motor, the other end connects main shaft, the drive shaft of the motor drives main shaft to rotate by the first belt gear, link is set on main shaft, link other end connection spot-facing mechanism, the main shaft end connect the second belt gear, and the second belt gear drives the drill point rotation of spot-facing mechanism.The utility model reduces the limitation to bearing diameter size, can be deep into bearing external roller path inwall and be processed, and some small size bearings can equally be used, and improves bearing products quality, highly effective.

Description

A kind of bearing external roller path oilhole counter boring device
Technical field
The utility model belongs to bearing machining field, and in particular to a kind of bearing external roller path oilhole counter boring device.
Technical background
Spot-facing is a kind of method for metal working, refers to process cylindrical counter sink, taper counter sink on machined hole With boss section etc..In bearing machining, oilhole that bearing external roller path is processed on drilling machine with drill bit, can be rolled outside bearing Burr, overlap are formed on the inwall in road, in order to reach assembly technology requirement, these burrs, overlap must be carried out at spot-facing chamfering Reason is, it is necessary to which drill bit to be extend into the inwall of bearing external roller path, and when to miniature bearing inwall spot-facing, normal electric hand drill is can not Enter, and existing machine can not be also realized to miniature bearing inwall spot-facing, and trouble is caused to spot-facing process.
The content of the invention
The defects of being existed according to prior art, the utility model provide a kind of counter boring device, reduced big to bearing diameter Small limitation, bearing external roller path inwall can be deep into and be processed, some small size bearings can equally be used.
Technical scheme is used by the utility model:A kind of bearing external roller path oilhole counter boring device, including fixed column, work Moving frame, motor, the first belt gear, the second belt gear, main shaft, link and spot-facing mechanism;The adjustable shelf It is set in fixed column, adjustable shelf one end connection motor, other end connection main shaft, the drive shaft of the motor passes through the first belt Transmission mechanism drives main shaft rotation, link is set on main shaft, link other end connection spot-facing mechanism, the main shaft end connects The second belt gear is connect, the second belt gear drives the drill point rotation of spot-facing mechanism.
Further, the spot-facing mechanism includes axle sleeve, rotating shaft and drill point, and the axle sleeve is sheathed on one end of rotating shaft, turns The other end connection drill point of axle, the link are connected on axle sleeve, the second belt gear connection rotating shaft, revolved by rotating shaft Turn to drive drill point rotation.
Further, the link is horizontally disposed with, and link one end is connected on main shaft, link other end connection ream Holes mechanism, the center of spot-facing mechanism and the center parallel of main shaft.
Further, the fixed outer surface of column is threaded, and is arranged with rotating disk in fixed column, rotating disk by screw thread above and below Mobile, the rotating disk connects adjustable shelf, and adjustable shelf is moved by rotating disk in fixed column.
Further, the governor motion for setting control link to move up and down on adjustable shelf.
Further, first belt gear includes the first belt pulley A, the first belt pulley B and the first belt;Institute State and the first belt is set between the first belt pulley A and the first belt pulley B, the first belt pulley A connection motor driving shafts, the first belt Take turns B connection main shafts.
Further, second belt gear includes the second belt pulley C, the second belt pulley D and the second belt;Institute State and the second belt is set between the second belt pulley C and the second belt pulley D, the second belt pulley C connection main shafts, the second belt pulley D connects Meet spot-facing mechanism.
Further, the link is arranged on the lower section of adjustable shelf.
The beneficial effects of the utility model are:The limitation to bearing diameter size is reduced, can be deep into outside bearing and roll Road inwall is processed, and some small size bearings can equally be used, and improves bearing products quality, highly effective.
Brief description of the drawings
Fig. 1 is counter boring device structural representation,
In figure:1st, fixed column, 2, adjustable shelf, 3, motor, 4, main shaft, 5, link, 6, motor driving shaft, 7, One belt pulley A, the 8, first belt, the 9, first belt pulley B, the 10, second belt pulley C, the 11, second belt, the 12, second skin Belt wheel D, 13, axle sleeve, 14, rotating shaft, 15, drill point, 16, governor motion, 17, rotating disk, 18, screw thread, 19, roll outside bearing Road.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings, a kind of bearing external roller path oilhole counter boring device, including fixation Post 1, adjustable shelf 2, motor 3, the first belt gear, the second belt gear, main shaft 4, link 5 and spot-facing mechanism; The adjustable shelf 2 is set in fixed column 1, the one end of adjustable shelf 2 connection motor 3, other end connection main shaft 4, the drive of the motor Moving axis 6 drives main shaft 4 to rotate by the first belt gear, and link 5, the other end of link 5 connection ream are set on main shaft 4 Holes mechanism, the end of main shaft 4 connect the second belt gear, and the second belt gear drives the drill point 15 of spot-facing mechanism Rotation.
The spot-facing mechanism includes axle sleeve 13, rotating shaft 14 and drill point 15, and the axle sleeve 13 is sheathed on one end of rotating shaft 14, turns The other end connection drill point 15 of axle 14, the link 5 are connected on axle sleeve 13, the second belt gear connection rotating shaft 14, Being rotated by rotating shaft 14 drives drill point 15 to rotate.
The link 5 is horizontally disposed, and the one end of link 5 is connected on main shaft 4, the other end of link 5 connection spot-facing machine Structure, the center of spot-facing mechanism and the center parallel of main shaft 4.Spot-facing mechanism can be deep into bearing external roller path inwall and be processed, Reduce the limitation to bearing diameter size.
The link is three stage structure, and first section is that connecting bushing is set on main shaft, and stage casing is with certain altitude Right-angled trapezium, latter end is that connecting plate is connected on the axle sleeve of spot-facing mechanism, and stage casing has the right-angled trapezium of certain altitude can be with Spot-facing mechanism is stretched out the segment distance of main shaft one, can be deep into wider bearing external roller path inwall, upper, right-angle side exists hypotenuse Under, space can be saved to greatest extent, ensure that spot-facing organization volume is minimum.
The outer surface of fixed column 1 is threaded 18, and rotating disk 17 is arranged with fixed column 1, and rotating disk 17 passes through on screw thread 18 Lower movement, the rotating disk 17 connect adjustable shelf 2, and adjustable shelf 2 is moved by rotating disk 17 in fixed column 1, can be according to outside bearing The height of the wall thickness of raceway 19 regulation spot-facing mechanism.
The governor motion 16 for setting control link to move up and down on the adjustable shelf 5.Rotation regulating mechanism 16, makes connection Frame drives the bottom and top feed of drill point 15.
First belt gear includes the first belt pulley A7, the first belt pulley B9 and the first belt 8;Described first First belt, the first belt pulley A connection motor driving shafts are set between belt pulley A and the first belt pulley B, and the first belt pulley B connects Connect main shaft.
Second belt gear includes the second belt pulley C10, the second belt pulley D12 and the second belt 11;It is described Second belt, the second belt pulley C connection main shafts, the second belt pulley D connections are set between the second belt pulley C and the second belt pulley D Spot-facing mechanism.
Further, the link is arranged on the lower section of adjustable shelf.
One end of the first belt pulley B9 connections main shaft 4, the other end of the second belt pulley C10 connections main shaft 4, main shaft 4 Centre is provided with adjustable shelf 2 and link 5, and link 5 is arranged on the lower section of adjustable shelf 2.
Bearing external roller path 19 is placed in machine table, spot-facing mechanism is deep into the inner ring of bearing external roller path and is directed at oil Hole, according to the height of bearing external roller path and thickness rotary turnplate 17, the position of regulation adjustable shelf 2, adjustable shelf 2 moves up and down drive Motor 3, the first belt gear, the second belt gear, main shaft 4, link 5 and spot-facing mechanism move up and down, and make ream The drill point 15 of holes mechanism contacts oilhole to be processed, starts motor 3, and the drive shaft 6 of motor is driven by the first belt gear Main shaft 4 rotates, and main shaft 4 drives the rotating shaft 14 of spot-facing mechanism to rotate by the second belt gear, and rotating shaft 14 drives drill point 15 Rotation processing.
Listed above is only most preferred embodiment of the present utility model.Obviously, the utility model is not limited to above example, There can also be many deformations.The general technical staff of this area directly can export or associate from present disclosure and be all Deformation, is considered as the scope of protection of the utility model.

Claims (8)

  1. A kind of 1. bearing external roller path oilhole counter boring device, it is characterised in that:Passed including fixed column, adjustable shelf, motor, the first belt Motivation structure, the second belt gear, main shaft, link and spot-facing mechanism;The adjustable shelf is set in fixed column, adjustable shelf One end connects motor, other end connection main shaft, and the drive shaft of the motor drives main shaft to rotate by the first belt gear, Link, link other end connection spot-facing mechanism are set on main shaft, the main shaft end connects the second belt gear, the Two belt gears drive the drill point rotation of spot-facing mechanism.
  2. A kind of 2. bearing external roller path oilhole counter boring device according to claim 1, it is characterised in that:Spot-facing mechanism bag Axle sleeve, rotating shaft and drill point are included, the axle sleeve is sheathed on one end of rotating shaft, the other end connection drill point of rotating shaft, and the link connects It is connected on axle sleeve, the second belt gear connection rotating shaft, is rotated by rotating shaft and drive drill point to rotate.
  3. A kind of 3. bearing external roller path oilhole counter boring device according to claim 1, it is characterised in that:The link is horizontal Set, link one end is connected on main shaft, link other end connection spot-facing mechanism, in the center and main shaft of spot-facing mechanism The heart is parallel.
  4. A kind of 4. bearing external roller path oilhole counter boring device according to claim 1, it is characterised in that:The fixed column appearance Face is threaded, and rotating disk is arranged with fixed column, and rotating disk is moved up and down by screw thread, and the rotating disk connects adjustable shelf, adjustable shelf Moved by rotating disk in fixed column.
  5. A kind of 5. bearing external roller path oilhole counter boring device according to claim 1, it is characterised in that:Set on the adjustable shelf Put the governor motion that control link moves up and down.
  6. A kind of 6. bearing external roller path oilhole counter boring device according to claim 1, it is characterised in that:First belt passes Motivation structure includes the first belt pulley A, the first belt pulley B and the first belt;Between the first belt pulley A and the first belt pulley B First belt, the first belt pulley A connection motor driving shafts, the first belt pulley B connection main shafts are set.
  7. A kind of 7. bearing external roller path oilhole counter boring device according to claim 1, it is characterised in that:Second belt passes Motivation structure includes the second belt pulley C, the second belt pulley D and the second belt;Between the second belt pulley C and the second belt pulley D Second belt, the second belt pulley C connection main shafts, the second belt pulley D connection spot-facings mechanism are set.
  8. A kind of 8. bearing external roller path oilhole counter boring device according to claim 1, it is characterised in that:The link is set In the lower section of adjustable shelf.
CN201721204539.4U 2017-09-20 2017-09-20 A kind of bearing external roller path oilhole counter boring device Active CN207188841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721204539.4U CN207188841U (en) 2017-09-20 2017-09-20 A kind of bearing external roller path oilhole counter boring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721204539.4U CN207188841U (en) 2017-09-20 2017-09-20 A kind of bearing external roller path oilhole counter boring device

Publications (1)

Publication Number Publication Date
CN207188841U true CN207188841U (en) 2018-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721204539.4U Active CN207188841U (en) 2017-09-20 2017-09-20 A kind of bearing external roller path oilhole counter boring device

Country Status (1)

Country Link
CN (1) CN207188841U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513961A (en) * 2018-11-29 2019-03-26 共享智能装备有限公司 A kind of processing unit (plant) of anti-spot-facing
CN111266629A (en) * 2018-12-04 2020-06-12 怀化珠华制造有限公司 Special counter boring tool for valve manufacturing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513961A (en) * 2018-11-29 2019-03-26 共享智能装备有限公司 A kind of processing unit (plant) of anti-spot-facing
CN111266629A (en) * 2018-12-04 2020-06-12 怀化珠华制造有限公司 Special counter boring tool for valve manufacturing

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