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CN108856897A - A kind of piston deep hole side wall aperture beveler - Google Patents

A kind of piston deep hole side wall aperture beveler Download PDF

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Publication number
CN108856897A
CN108856897A CN201810941799.2A CN201810941799A CN108856897A CN 108856897 A CN108856897 A CN 108856897A CN 201810941799 A CN201810941799 A CN 201810941799A CN 108856897 A CN108856897 A CN 108856897A
Authority
CN
China
Prior art keywords
piston
cylinder
side wall
fixedly mounted
wall aperture
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.)
Pending
Application number
CN201810941799.2A
Other languages
Chinese (zh)
Inventor
崔广澎
姜浩
李琦
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.)
DACHUAN PISTONS Co Ltd LONGKOU CITY
Original Assignee
DACHUAN PISTONS Co Ltd LONGKOU CITY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DACHUAN PISTONS Co Ltd LONGKOU CITY filed Critical DACHUAN PISTONS Co Ltd LONGKOU CITY
Priority to CN201810941799.2A priority Critical patent/CN108856897A/en
Publication of CN108856897A publication Critical patent/CN108856897A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, machines, or devices not covered elsewhere, for working metal by removal of material

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

The present invention relates to a kind of piston deep hole side wall aperture bevelers,Belong to Piston Machining manufacturing technology field,Including processing platform,Fixed frame is fixedly mounted on the processing platform,Adjustable top pressing device is fixedly mounted at the top of fixed frame,Adjustable top pressing device, which can be realized, carries out positioning limit operation to top land,Concave mouth is also set up in the middle part of fixed frame,Concave mouth is through-hole,The male half coupling insertion concave mouth of piston realizes seam allowance positioning,The mounting flange face of piston and the left end face contact of fixed frame realize face positioning,It further include the adjustable holding device in left side,The adjustable holding device in left side is fixedly mounted on processing platform,The adjustable holding device in left side realizes that carrying out limit to piston left side holds out against operation,Facing attachment is also installed on the processing platform,The facing attachment includes slide plate,It can be realized and chamfering operation is carried out to piston deep hole side wall aperture,Set and Positioning Rapid Stability is high,Chamfer angle rapidly degree is good,Improve the processing efficiency of piston.

Description

A kind of piston deep hole side wall aperture beveler
Technical field
The present invention relates to a kind of piston deep hole side wall aperture bevelers, belong to Piston Machining manufacturing technology field.
Background technique
Piston is parts reciprocating in Motor Engine Cylinder body, and main function is subject to the burning in cylinder This power is transmitted to crankshaft by piston pin and connecting rod by pressure, in the fabrication process, the aperture for carrying out hole inner wall to piston is needed to add Work chamfering, especially some length are longer, the deeper piston of inner hole, and when processing inner wall chamfering, technique is especially complex, in piston The machining accuracy of wall chamfering is directly related to the performance of cylinder, and the small Hole chamfering of piston deep hole side wall in the prior art adds Work complex process, piston positioning accuracy is poor, and positioning link is lengthy and tedious, aperture chamfer machining low efficiency, drastically influences adding for piston Work efficiency rate.
Summary of the invention
The present invention can be realized in view of the deficienciess of the prior art, provide a kind of piston deep hole side wall aperture beveler Chamfering operation is carried out to piston deep hole side wall aperture, Set and Positioning Rapid Stability is high, and chamfer angle rapidly degree is good, improves piston Processing efficiency.
The technical solution that the present invention solves above-mentioned technical problem is as follows:A kind of piston deep hole side wall aperture beveler, including Fixed frame is fixedly mounted on the processing platform for processing platform, and adjustable top pressing device is fixedly mounted at the top of fixed frame, adjustable Top pressing device, which can be realized, carries out positioning limit operation to top land, also sets up concave mouth, concave mouth in the middle part of fixed frame Male half coupling insertion concave mouth for through-hole, piston realizes seam allowance positioning, and the mounting flange face of piston and the left side of fixed frame connect The positioning of the realization face of touching further includes the adjustable holding device in left side, and the adjustable holding device in left side is fixedly mounted on processing platform, The adjustable holding device in left side realizes that carrying out limit to piston left side holds out against operation, also installs chamfering dress on the processing platform It sets, the facing attachment includes slide plate, and the slide plate is slidably installed with the sliding rail level on processing platform, is fixedly mounted on slide plate Lifting cylinder is fixedly mounted in the fixing seat for fixing seat, and lifting support is fixedly mounted in the cylinder boom end of lifting cylinder, described Rotary cylinder bracket is fixedly mounted in the side of lifting support, and rotary cylinder, rotary pneumatic is fixedly mounted on the rotary cylinder bracket The cylinder rod of cylinder and one end of connector are fixedly and coaxially connected, and one end of the other end of connector and rotary shaft is coaxially fixed to be connected It connects, the rotary shaft protrudes into the axial step hole inside stop sleeve, passes through installation between the rotary shaft and stop sleeve Bearing, which is realized, to be relatively rotated, and is equipped with inverted T shaped stepped hole at the top of the stop sleeve, corresponding with T-type stepped hole in the rotary shaft Position cam is installed, activity installation rose reamer in T-type stepped hole, the point of a knife of the rose reamer passes through T-type stepped hole, it is described fall The knife spine portion of angle knife is set as cooperating the T-type structure of sliding with T-type stepped hole, and the knife spine of rose reamer is contacted with cam line, described Stop sleeve is fixedly mounted on support base by stop sleeve deck, and the support base is mounted on lifting support, the branch The outer diameter of support set cylinder is less than the internal diameter of piston, and the minimum diameter of the stop sleeve is greater than the outer diameter of rotary shaft.
The beneficial effects of the invention are as follows:Pass through setting adjustable top pressing device, left side is adjustable holding device, seam allowance positioning It is positioned with face, realizes that Set and Positioning Rapid Stability is high to piston sufficiently effective positioning, slided on the slide rail by slide plate, It realizes the quick adjusting to rose reamer and piston relative axial position, by the way that lifting cylinder is arranged, realizes to rose reamer and piston The quick adjusting of diametrically opposite position realizes rotary shaft rotation, and then the vertical motion of realization rose reamer by rotary cylinder, from And realize and chamfering is carried out to aperture in piston, it can be realized and chamfering operation, chamfer angle rapidly are carried out to piston deep hole side wall aperture It spends, improves the processing efficiency of piston.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the adjustable top pressing device includes upper air cylinder, and the upper air cylinder is fixedly mounted on fixed frame The cylinder rod at top, the upper air cylinder is threadedly coupled with compression bar, and the traffic direction of the compression bar is vertical direction.
Beneficial effect using above-mentioned further scheme is to be positioned by the way that upper air cylinder realization is arranged to top land Limit operation, it is easy to operate, it is time saving and energy saving.
Further, boss is arranged in the bottom end of the compression bar, and chamfering is arranged in boss end, and it is straight that chamfering path is less than piston hole Diameter, chamfering major diameter is greater than the diameter of piston hole, and when compression bar pushes, chamfering is pressed into piston hole.
Beneficial effect using above-mentioned further scheme is, by the way that the boss with chamfering is arranged, to realize that firm position is accurate Purpose.
Further, the adjustable holding device in the left side includes horizontal air cylinder support, and the horizontal air cylinder support, which is mounted on, to be added On work platform, the horizontal air cylinder is mounted on horizontal air cylinder support, the piston rod end installation left side briquetting of horizontal air cylinder, left The axis of side pressing block and the axis coaxle of piston.
Beneficial effect using above-mentioned further scheme is, by the adjustable holding device in setting left side, to realize to a piston left side Side carries out limit and holds out against operation, easy to operate, time saving and energy saving.
Further, the sliding rail is set as T-type or V-type, the sliding slot of the slide plate lower surface setting and sliding rail cooperation sliding.
Beneficial effect using above-mentioned further scheme is, by setting T-type or V-type sliding rail, to be slidably matched close, operation Steadily.
Further, the rose reamer is set as alloy material.
Beneficial effect using above-mentioned further scheme is, by using alloy material, to extend the service life of rose reamer.
Further, moving handle is installed in the fixing seat, recess portion is set on the outside of moving handle.
Beneficial effect using above-mentioned further scheme is, convenient for operating fixing seat, and meanwhile it is anti-skidding and laborsaving.
Further, the axial sides of the cam set the shaft shoulder, and the diameter of the shaft shoulder is less than the diameter of bearing inner ring.
Beneficial effect using above-mentioned further scheme is to increase the stability of cam installation.
Further, vertical sliding is installed between the lifting support and fixing seat, and the lifting support side sets boss, institute It states fixing seat side and sets the groove being slidably matched with boss.
Beneficial effect using above-mentioned further scheme is to improve the stability of lifting support lifting operation.
Further, the rotary cylinder can be replaced with motor.
Beneficial effect using above-mentioned further scheme is, by using motor, equally can be realized the quick of rotary shaft Rotation, is swift in motion, and improves chamfering efficiency.
Detailed description of the invention
Fig. 1 is front view structure cross-sectional view of the invention;
Fig. 2 is A partial enlargement diagram of the invention;
Fig. 3 is piston structure schematic diagram;
Fig. 4 is sectional perspective schematic diagram of the invention;
Fig. 5 is the schematic cross-sectional view of stop sleeve;
Fig. 6 is the structural schematic diagram of rose reamer.
1. processing platform in figure, 2. sliding rails, 3. slide plates, 4. fixing seats, 5. rotary cylinders, 6. rotary cylinder brackets, 7. connect Connector, 8. moving handles, 9. rotary shafts, 10. stop sleevees, 11. support bases, 12. lifting supports, 13. lifting cylinders, 14. is solid Determine frame, 15. compression bars, air cylinder on 16., 17. pistons, 18. rose reamers, 19. cams, 20. concave mouths, 21. left sides, 22. axis It holds, 23. left side briquettings, 24. horizontal air cylinder supports, 25. horizontal air cylinders, 26. stop sleeve decks, 101. axial step holes, 102.T type stepped hole, 151. chamferings, 152. boss, aperture in 171. pistons, 172. piston holes, 173. mounting flange faces, 174. Male half coupling, 181. points of a knife, 182. knife spines.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the invention.
Embodiment 1
A kind of piston deep hole side wall aperture beveler, including processing platform 1 are fixedly mounted on the processing platform 1 and fix Adjustable top pressing device is fixedly mounted at the top of fixed frame 14 for frame 14, and adjustable top pressing device, which can be realized, pushes up piston 17 Portion carries out positioning limit operation, and the adjustable top pressing device includes upper air cylinder 16, and the upper air cylinder 16 is fixedly mounted At 14 top of fixed frame, the cylinder rod of the upper air cylinder 16 is threadedly coupled with compression bar 15, and the traffic direction of the compression bar 15 is Boss 152 is arranged in vertical direction, the bottom end of the compression bar 15, and chamfering 151 is arranged in 152 end of boss, and 151 path of chamfering, which is less than, lives 172 diameter of consent, 151 major diameter of chamfering is greater than the diameter of piston hole 172, and when compression bar 15 pushes, chamfering 151 is pressed into piston hole 172 In, by the way that the boss 152 with chamfering 151 is arranged, realize the accurate purpose of firm position.It is easy to operate, it is time saving and energy saving;
Concave mouth 20 is also set up in the middle part of fixed frame 14, concave mouth 20 is through-hole, and the male half coupling 174 of piston 17 is inserted into concave mouth 20 realize seam allowance positioning, and the mounting flange face 173 of piston 17 and the left side 21 of fixed frame 14 contact the positioning of realization face, further include Left side is adjustable holding device, the adjustable holding device in left side are fixedly mounted on processing platform 1, and the left side is adjustable to hold out against dress It sets realization and holds out against operation to limit is carried out on the left of piston 17, the adjustable holding device in left side includes horizontal air cylinder support 24, institute It states horizontal air cylinder support 24 to be mounted on processing platform 1, the horizontal air cylinder 25 is mounted on horizontal air cylinder support 24, horizontal gas The piston rod end installation left side briquetting 23 of cylinder 25, the axis of left side briquetting 23 and the axis coaxle of piston 17, it is easy to operate fast Victory, it is time saving and energy saving;
Facing attachment is also installed, the facing attachment includes slide plate 3, and the slide plate 3 and processing are flat on the processing platform 1 2 level of sliding rail on platform 1 is slidably installed, and the sliding rail 2 is set as T-type or V-type, and 3 lower surface of the slide plate setting is matched with sliding rail 2 The sliding slot for closing sliding is slidably matched close by setting T-type or V-type sliding rail, is run smoothly, fixing seat is fixedly mounted on slide plate 3 4, lifting cylinder 13 is fixedly mounted in the fixing seat 4, lifting support 12, institute is fixedly mounted in the cylinder boom end of lifting cylinder 13 Rotary cylinder bracket 6 is fixedly mounted in the side for stating lifting support 12, and rotary cylinder 5 is fixedly mounted on the rotary cylinder bracket 6, The cylinder rod of rotary cylinder 5 and one end of connector 7 are fixedly and coaxially connected, and the other end of connector 7 and one end of rotary shaft 9 are same Axis is fixedly connected, and the rotary shaft 9 protrudes into the axial step hole 101 inside stop sleeve 10, the rotary shaft 9 and support sleeve It is realized and is relatively rotated by installation bearing 22 between cylinder 10, inverted T shaped stepped hole 102 is equipped at the top of the stop sleeve 10, it is described Cam 19 is installed in position corresponding with T-type stepped hole 102 in rotary shaft 9, activity installation rose reamer 18, institute in T-type stepped hole 102 It states rose reamer 18 and is set as alloy material, by using alloy material, extend the service life of rose reamer 18, the rose reamer 18 Point of a knife 181 pass through T-type stepped hole 102,182, knife spine of the rose reamer 18 be set as and T-type stepped hole 102 cooperation slide T-type structure, the knife spine 182 of rose reamer 18 contacts with 19 line of cam, and the axial sides of the cam 19 set the shaft shoulder, the shaft shoulder it is straight Diameter is less than the diameter of bearing inner ring, increases the stability that cam 19 is installed.The stop sleeve 10 passes through stop sleeve deck 26 It is fixedly mounted on support base 11, the support base 11 is mounted on lifting support 12, and the outer diameter of the stop sleeve 10 is less than The internal diameter of piston 17, the minimum diameter of the stop sleeve 10 are greater than the outer diameter of rotary shaft 9, compress dress by setting adjustable top It sets, the positioning of left side is adjustable holding device, seam allowance and face positioning, realizes that Set and Positioning is quick to the sufficiently effective positioning of piston 17 Stability is high, is slided on sliding rail 2 by slide plate 3, realizes the quick adjusting to 17 relative axial position of rose reamer 18 and piston, By the way that lifting cylinder 13 is arranged, realizes the quick adjusting to 17 diametrically opposite position of rose reamer 18 and piston, pass through rotary cylinder 5 It realizes that rotary shaft 9 rotates, and then realizes the vertical motion of rose reamer 18, chamfering behaviour is carried out to aperture 171 in piston to realize Make, chamfer angle rapidly degree is good, improves the processing efficiency of piston 17.
Embodiment 2
On the basis of above-described embodiment 1, the present invention can also be improved as follows.
Moving handle 8 is installed in the fixing seat 4, recess portion is set on the outside of moving handle 8, convenient for operation fixing seat, simultaneously It is anti-skidding and laborsaving;
Vertical sliding is installed between the lifting support 12 and fixing seat 4, and 12 side of lifting support sets boss, described 4 side of fixing seat sets the groove being slidably matched with boss, improves the stability of the lifting operation of lifting support 12.
Embodiment 3
On the basis of above-described embodiment 1 or embodiment 2, the present invention can also be improved as follows.
The rotary cylinder 5 can be replaced with motor, by using motor, equally can be realized the quick rotation of rotary shaft 9 Turn, be swift in motion, improves chamfering efficiency.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of piston deep hole side wall aperture beveler, it is characterised in that:Including processing platform, fixed peace on the processing platform Fixed frame is filled, adjustable top pressing device is fixedly mounted at the top of fixed frame, adjustable top pressing device can be realized to piston top Portion carries out positioning limit operation, and concave mouth is also set up in the middle part of fixed frame, and concave mouth is through-hole, and the male half coupling of piston is inserted into concave mouth Realize seam allowance positioning, it further includes the adjustable top in left side that the mounting flange face of piston and the left end face contact of fixed frame, which realize face positioning, Tight device, the adjustable holding device in left side are fixedly mounted on processing platform, and the adjustable holding device in left side is realized to work Plug left side carries out limit and holds out against operation, facing attachment is also installed on the processing platform, the facing attachment includes slide plate, described Slide plate is slidably installed with the sliding rail level on processing platform, and fixing seat is fixedly mounted on slide plate, is fixedly mounted in the fixing seat Lifting support is fixedly mounted in lifting cylinder, the cylinder boom end of lifting cylinder, and rotation is fixedly mounted in the side of the lifting support Rotary cylinder is fixedly mounted on the rotary cylinder bracket in air cylinder support, and the cylinder rod of rotary cylinder and one end of connector are same Axis is fixedly connected, and the other end of connector and one end of rotary shaft are fixedly and coaxially connected, and the rotary shaft protrudes into stop sleeve In the axial step hole in portion, is realized and relatively rotated by installation bearing between the rotary shaft and stop sleeve, the support sleeve Cylinder top is equipped with inverted T shaped stepped hole, and cam is installed in position corresponding with T-type stepped hole in the rotary shaft, lives in T-type stepped hole Dynamic installation rose reamer, the point of a knife of the rose reamer pass through T-type stepped hole, and the knife spine portion of the rose reamer is set as and T-type ladder The T-type structure of hole cooperation sliding, the knife spine of rose reamer are contacted with cam line, and the stop sleeve is fixed by stop sleeve deck It is mounted on support base, the support base is mounted on lifting support, and the outer diameter of the stop sleeve is less than the internal diameter of piston, institute The minimum diameter for stating stop sleeve is greater than the outer diameter of rotary shaft.
2. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:The adjustable top pressure Tight device includes upper air cylinder, and the upper air cylinder is fixedly mounted at the top of fixed frame, the cylinder rod and pressure of the upper air cylinder Bar is threadedly coupled, and the traffic direction of the compression bar is vertical direction.
3. a kind of piston deep hole side wall aperture beveler according to claim 2, it is characterised in that:The bottom end of the compression bar Boss is set, and chamfering is arranged in boss end, and chamfering path is less than piston bore dia, and chamfering major diameter is greater than the diameter of piston hole, pressure When bar pushes, chamfering is pressed into piston hole.
4. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:The adjustable top in left side Tight device includes horizontal air cylinder support, and the horizontal air cylinder support is mounted on processing platform, and the horizontal air cylinder is mounted on water On flat cylinder saddle, briquetting, the axis of left side briquetting and the axis coaxle of piston on the left of the piston rod end installation of horizontal air cylinder.
5. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:The sliding rail is set as T-type or V-type, the sliding slot of the slide plate lower surface setting and sliding rail cooperation sliding.
6. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:The rose reamer setting For alloy material.
7. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:Pacify in the fixing seat Moving handle is filled, recess portion is set on the outside of moving handle.
8. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:The axial direction of the cam Two sides set the shaft shoulder, and the diameter of the shaft shoulder is less than the diameter of bearing inner ring.
9. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:The lifting support with Vertical sliding is installed between fixing seat, and the lifting support side sets boss, and the fixing seat side is set to be slidably matched with boss Groove.
10. a kind of piston deep hole side wall aperture beveler according to claim 1, it is characterised in that:The rotary cylinder It can be replaced with motor.
CN201810941799.2A 2018-08-17 2018-08-17 A kind of piston deep hole side wall aperture beveler Pending CN108856897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810941799.2A CN108856897A (en) 2018-08-17 2018-08-17 A kind of piston deep hole side wall aperture beveler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810941799.2A CN108856897A (en) 2018-08-17 2018-08-17 A kind of piston deep hole side wall aperture beveler

Publications (1)

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CN108856897A true CN108856897A (en) 2018-11-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119897711A (en) * 2025-03-28 2025-04-29 宁波市镇海奇正发动机部件有限公司 Workpiece drilling device

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Publication number Priority date Publication date Assignee Title
CN119897711A (en) * 2025-03-28 2025-04-29 宁波市镇海奇正发动机部件有限公司 Workpiece drilling device

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Application publication date: 20181123