CN104589199A - Inner wall polishing structure for workpiece - Google Patents

Inner wall polishing structure for workpiece Download PDF

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Publication number
CN104589199A
CN104589199A CN201510037473.3A CN201510037473A CN104589199A CN 104589199 A CN104589199 A CN 104589199A CN 201510037473 A CN201510037473 A CN 201510037473A CN 104589199 A CN104589199 A CN 104589199A
Authority
CN
China
Prior art keywords
oilstone
honing
adjusting rod
workpiece
honing body
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
CN201510037473.3A
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Chinese (zh)
Inventor
贺昶明
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.)
Chengdu Kesheng Petroleum Technology Co Ltd
Original Assignee
Chengdu Kesheng Petroleum Technology Co Ltd
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 Chengdu Kesheng Petroleum Technology Co Ltd filed Critical Chengdu Kesheng Petroleum Technology Co Ltd
Priority to CN201510037473.3A priority Critical patent/CN104589199A/en
Publication of CN104589199A publication Critical patent/CN104589199A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00Honing machines or devices; Accessories therefor
    • B24B33/08Honing tools
    • B24B33/083Honing tools with different sets of honing stones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00Honing machines or devices; Accessories therefor
    • B24B33/02Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes

Abstract

The invention discloses an inner wall polishing structure for a workpiece. The inner wall polishing structure comprises a honing body and a plurality of cushion blocks, wherein a plurality of transition holes are formed in two sides of the honing body; an adjusting pin is fixedly arranged on one side of each cushion block; a fixed seat is arranged on the other side of each cushion block; grooves are formed in the fixed seats; blind holes are respectively formed in two side walls of each groove; a main body of a horizontal part of an oilstone is arranged in each groove; two ends of each horizontal part of each oilstone are arranged into the corresponding blind holes; a rubber strip is arranged between the blind holes and each horizontal part of each oilstone; an adjusting rod is arranged in the honing body in a sliding manner; an inclined plane in fit with a bump is arranged on the movable end of each adjusting pin; each bump is provided with a smooth round surface and a conical surface; a transition round surface is arranged on the connected part of each smooth round surface and the corresponding conical surface. Mutual impact between each oilstone and each fixed seat is relieved through deformation or restoring deformation of each rubber strip in the running process to prevent relative displacement between each oilstone and each fixed seat; the running synchronicity of each oilstone and each fixed seat is ensured; the target of preventing each oilstone from being damaged is achieved.

Description

A kind of workpiece inner wall polishing structure
Technical field
The present invention relates to a kind of honing machine, specifically refer to a kind of workpiece inner wall polishing structure.
Background technology
Honing process is a kind of cutting technology with extensive future, it is not only a kind of processing method that can improve surface roughness, and become can remove fast and reliablely must surplus, a kind of semifinishing improving work piece inner surface precision and accurately machined process.Honing does not need special condition that part just can be made to obtain in the manufacturing industry such as accurate size, geometric accuracy, military project and engineering machinery.
Honing process belongs to finished machined, the machining accuracy higher than general machining can be obtained, be characterized in the bonded abrasive tool oilstone using high-quality particulate abrasive to make, particulate can ensure high-caliber machining accuracy, require that abrasive grain, die hardness and tissue keep good uniformity, require the accuracy that die size form trait is higher, and do small cutting to realize each cutting edge and cut efficiently, require that grinding tool and workpiece have larger contact area, therefore finished machined requires good cooling, cooling and chip removal condition.
But in existing vertical honing machine, honing head is when the roughness of work piece inner surface is reduced to minimum level, oilstone on honing head and the contact area between workpiece inner wall reduce, the multiple oilstones on honing head are made to occur idle running phenomenon, before regulating the spacing between workpiece inner wall, oilstone suddenly loses the obstruction dynamics of work piece inner surface upper process thing in the process of running up, and then the rotating speed of oilstone is improved suddenly, being synchronized with the movement between oilstone and honing head body is made to occur error, namely there is relative displacement in both, being connected and fixed between oilstone and honing head is made to occur crackle, cause the rapid drawdown in service life of honing head, and when regulating the spacing between workpiece inner wall, directly oilstone radially outward being moved the job stability decline of the direct oilstone of meeting, and then affecting the honing efficiency of oilstone.
Summary of the invention
The object of the present invention is to provide a kind of workpiece inner wall polishing structure, conveniently realizing high accuracy polishing to workpiece inner wall, avoid oilstone in use impaired, and then reach the object extending honing head service life.
Object of the present invention is achieved through the following technical solutions:
A kind of workpiece inner wall polishing structure, comprise the honing body of inner hollow and multiple cushion block, multiple transitional pore is offered in the both sides of described honing body, the side of cushion block is fixed with adjustment pin, and adjustment pin and transitional pore matched in clearance, at the opposite side of cushion block, holder is installed, holder offers groove, the two side of groove is respectively equipped with blind hole, cross section is that the horizontal part main body of the oilstone of T-shaped is placed in groove and the two ends of its horizontal part are placed in blind hole, gap is left between the vertical portion of oilstone and groove, rubber strip is provided with between described blind hole and oilstone horizontal part, described honing body interior is slided and is provided with adjusting rod, described adjusting rod is provided with multiple projection, and the movable end of adjustment pin offers the inclined plane matched with projection, described projection is provided with level and smooth disc and taper seat, and the junction of level and smooth disc and taper seat is provided with transition disc.The present invention is directed to deficiency of the prior art, certain improvement is made to existing honing head, after the roughness of work piece inner surface disappears, ensure that the running status between oilstone and base keeps stable to solve, prevent from relative displacement occurring between the two, to realize the object in extension fixture service life, when the present invention works, oilstone is placed in workpiece, drive the honing operation that honing body starts workpiece inner wall to realize oilstone simultaneously, when being reduced to processing criterion when the roughness of workpiece inner wall, spacing now between oilstone and workpiece inner wall increases, namely start to drive the adjusting rod be positioned in the middle part of honing body, adjusting rod moves down until the inclined plane of taper seat directly and on adjustment pin movable end of projection cooperatively interacts, make adjustment pin radially outward moving along honing body, realize the gap between oilstone and workpiece inner wall, finally realize the meticulous honing of workpiece inner wall,
Wherein, cushion block is provided with fixed block, directly the bottom of oilstone is moved down along the groove on fixed block during installation, and the cross section of oilstone is T-shaped, namely the horizontal end of oilstone moves along the blind hole of groove inner wall, the vertical end of oilstone then moves at the middle part of groove, ensure the stability of oilstone when rotating, before the roughness of the inwall of workpiece disappears and adjusting rod moves down, oilstone can continue to run up because of the disappearance of running resistance under the effect of inertia, and between holder and oilstone, be snap-fit engagement, make the speed of service of speed of service outline lower than oilstone of fixed block, therefore there will be certain relative displacement between the two, the present invention is provided with rubber strip between oilstone horizontal ends and blind hole, by the deformation of rubber strip in running or reply deformation and then slow down the mutual impact between oilstone and holder, to prevent the relative displacement between holder and oilstone, the synchronism that both guarantees run, finally reach and prevent oilstone from damaging, improve the object in oilstone service life, and when the spacing between oilstone and workpiece inner wall increases, adjusting rod moves down, the taper seat at projection ends place is directly contacted with the inclined plane of adjustment pin, and the opposite direction that the external diameter of taper seat moves down along adjusting rod increases progressively, and then make cushion block and oilstone start, along the outwards movement of adjusting rod radial direction, namely to start the spacing reduced between oilstone and work piece inner surface, when the inwall processing of workpiece does not also reach processing criterion, when spacing between workpiece inner wall and oilstone increases again, adjusting rod continues mobile, and the inclined plane of adjustment pin movable end and taper seat continue to do relative motion, contact until inclined plane slips over taper seat with level and smooth disc, when but inclined plane is transitioned into level and smooth disc by taper seat, adjustment pin there will be significantly rocks, and then cause the rotation of oilstone to occur beating, easily damage is caused to the inwall of workpiece, the present invention is then equipped with transition disc between taper seat and level and smooth disc, reduce the pause and transition in rhythm or melody sense occurred when adjustment pin moves to level and smooth disc by taper seat, realize the smooth transition of adjustment pin, and then improve the honing efficiency of oilstone.
Further, offer adjustment hole in the both sides of described honing body, and the adjusting nut that has been threaded on the outer wall of honing body, adjusting nut is fixed with pin, and pin runs through adjustment hole and is connected with adjusting rod.In the radiai adjustment process of oilstone, the adjusting nut be threaded connection on honing body can realize the fine setting of adjusting rod, there is abrupt change when preventing projection from coordinating with adjustment pin and cause the fluctuation of service of oilstone, honing body offers adjustment hole, adjusting nut is connected with adjusting rod through adjustment hole by pin, therefore only need can realize moving up and down of adjusting rod at rotation adjusting nut.
Further, also comprise the spring be fixed on honing body, and described spring is positioned at adjusting nut bottom.Move up and down in process at adjusting rod, the rotation of adjusting nut is unsuitable too fast, in the bottom of adjusting nut, spring is set, not only can prevent the decline of adjusting nut or the rate of climb too fast and affect the operational efficiency of oilstone, can also pin move to adjustment hole bottom time honing body is produced because of rotation rock elimination, improve further the honing efficiency of oilstone.
Further, the cross section of described rubber strip is circular or oval.As preferably, rubber strip is set to circle or ellipse by the present invention, can ensure when rubber strip is squeezed generation deformation, the space of enough held rubber strip generation deformation is had in blind hole, reduce impulsive force when producing relative motion between holder and oilstone to the full extent, ensure the service life of oilstone.
Further, described level and smooth disc is provided with along adjusting rod radial direction arranges ball more.In the folding process of adjusting rod, projection and honing inner body wall directly can produce larger friction, and are provided with on level and smooth disc and arrange ball more, directly the sliding friction between level and smooth disc and honing body are become rolling friction, and then the wearing and tearing both reducing, improve the service life of device.
The present invention compared with prior art, has following advantage and beneficial effect:
1, the present invention is provided with rubber strip between oilstone horizontal ends and blind hole, by the deformation of rubber strip in running or reply deformation and then slow down the mutual impact between oilstone and holder, to prevent the relative displacement between holder and oilstone, the synchronism that both guarantees run, finally reaches the object preventing oilstone damage, improve oilstone service life;
2, the present invention arranges spring in the bottom of adjusting nut, not only can prevent the decline of adjusting nut or the rate of climb too fast and affect the operational efficiency of oilstone, can also pin move to adjustment hole bottom time honing body is produced because of rotation rock elimination, improve further the honing efficiency of oilstone;
3, rubber strip is set to circle or ellipse by the present invention, can ensure when rubber strip is squeezed generation deformation, the space of enough held rubber strip generation deformation is had in blind hole, reduce impulsive force when producing relative motion between holder and oilstone to the full extent, ensure the service life of oilstone.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a application's part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the installation diagram of holder and oilstone;
Fig. 3 is the enlarged drawing at A place in Fig. 1;
Mark and corresponding parts title in accompanying drawing:
1-honing body, 2-adjusting nut, 3-spring, 4-cushion block, 5-holder, 6-workpiece, 7-adjusting rod, 8-adjustment hole, 9-pin, 10-adjustment pin, 11-oilstone, 12-groove, 13-rubber strip, 14-gap, 15-ball, the level and smooth disc of 16-, 17-transition disc, 18-taper seat, 19-projection.
Detailed description of the invention
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Fig. 1 ~ Fig. 3, the present embodiment comprises honing body 1 and multiple cushion block 4 of inner hollow, multiple transitional pore is offered in the both sides of described honing body 1, the side of cushion block 4 is fixed with adjustment pin 10, and adjustment pin 10 coordinates with transitional pore gap 14, at the opposite side of cushion block 4, holder 5 is installed, holder 5 offers groove 12, the two side of groove 12 is respectively equipped with blind hole, cross section is that the horizontal part main body of the oilstone 11 of T-shaped is placed in groove 12 and the two ends of its horizontal part are placed in blind hole, gap 14 is left between the vertical portion of oilstone 11 and groove 12, rubber strip 13 is provided with between described blind hole and oilstone 11 horizontal part, described honing body 1 internal slide is provided with adjusting rod 7, described adjusting rod 7 is provided with multiple projection 19, and the movable end of adjustment pin 10 offers the inclined plane matched with projection 19, described projection 19 is provided with level and smooth disc 16 and taper seat 18, and the junction of level and smooth disc 16 and taper seat 18 is provided with transition disc 17, adjustment hole 8 is offered in the both sides of described honing body 1, and the adjusting nut 2 that has been threaded on the outer wall of honing body 1, adjusting nut 2 is fixed with pin 9, pin 9 runs through adjustment hole 8 and is connected with adjusting rod 7, also comprise the spring 3 be fixed on honing body 1, and described spring 3 is positioned at adjusting nut 2 bottom.
The present invention is directed to deficiency of the prior art, certain improvement is made to existing honing head, after the roughness of workpiece 6 inner surface disappears, ensure that the running status between oilstone 11 and base keeps stable to solve, prevent from relative displacement occurring between the two, to realize the object in extension fixture service life, when the present invention works, oilstone 11 is placed in workpiece 6, drive the honing operation that honing body 1 starts workpiece 6 inwall to realize oilstone 11 simultaneously, when being reduced to processing criterion when the roughness of workpiece 6 inwall, spacing now between oilstone 11 and workpiece 6 inwall increases, namely start to drive the adjusting rod 7 be positioned in the middle part of honing body 1, adjusting rod 7 moves down until the inclined plane of taper seat 18 directly and on adjustment pin 10 movable end of projection 19 cooperatively interacts, make adjustment pin 10 radially outward moving along honing body 1, realize the gap 14 between oilstone 11 and workpiece 6 inwall, finally realize the meticulous honing of workpiece 6 inwall, wherein, cushion block 4 is provided with fixed block, directly the bottom of oilstone 11 is moved down along the groove 12 on fixed block during installation, and the cross section of oilstone 11 is T-shaped, namely the horizontal end of oilstone 11 moves along the blind hole of groove 12 inwall, the vertical end of oilstone 11 then moves at the middle part of groove 12, ensure the stability of oilstone 11 when rotating, before the roughness of the inwall of workpiece 6 disappears and adjusting rod 7 moves down, oilstone 11 can continue to run up because of the disappearance of running resistance under the effect of inertia, and between holder 5 and oilstone 11, be snap-fit engagement, make the speed of service of speed of service outline lower than oilstone 11 of fixed block, therefore there will be certain relative displacement between the two, the present invention is provided with rubber strip 13 between oilstone 11 horizontal ends and blind hole, by the deformation of rubber strip 13 in running or reply deformation and then slow down the mutual impact between oilstone 11 and holder 5, to prevent the relative displacement between holder 5 and oilstone 11, the synchronism that both guarantees run, finally reach and prevent oilstone 11 from damaging, improve the object in oilstone 11 service life.
Wherein, in the radiai adjustment process of oilstone 11, the adjusting nut 2 be threaded connection on honing body 1 can realize the fine setting of adjusting rod 7, there is abrupt change when preventing projection 19 from coordinating with adjustment pin 10 and cause the fluctuation of service of oilstone 11, honing body 1 is offered adjustment hole 8, adjusting nut 2 is connected with adjusting rod 7 through adjustment hole 8 by pin 9, therefore only need can realize moving up and down of adjusting rod 7 at rotation adjusting nut 2.Move up and down in process at adjusting rod 7, the rotation of adjusting nut 2 is unsuitable too fast, in the bottom of adjusting nut 2, spring 3 is set, not only can prevent the decline of adjusting nut 2 or the rate of climb too fast and affect the operational efficiency of oilstone 11, can also pin 9 move to adjustment hole 8 bottom time honing body 1 is produced because of rotation rock elimination, improve further the honing efficiency of oilstone 11, and when the spacing between oilstone 11 and workpiece 6 inwall increases, adjusting rod 7 moves down, the taper seat 18 of projection 19 end is directly contacted with the inclined plane of adjustment pin 10, and the opposite direction that the external diameter of taper seat 18 moves down along adjusting rod 7 increases progressively, and then make cushion block 4 and oilstone 11 start, along the outwards movement of adjusting rod 7 radial direction, namely to start to reduce the spacing between oilstone 11 and workpiece 6 inner surface, when the inwall honing of workpiece 6 does not also reach processing criterion, when spacing between workpiece 6 inwall and oilstone 11 increases again, adjusting rod 7 continues mobile, and the inclined plane of adjustment pin 10 movable end and taper seat 18 continue to do relative motion, contact until inclined plane slips over taper seat 18 with level and smooth disc 16, when but inclined plane is transitioned into level and smooth disc 16 by taper seat 18, adjustment pin 10 there will be significantly rocks, and then cause the rotation of oilstone 11 to occur beating, easily damage is caused to the inwall of workpiece 6, the present invention is then equipped with transition disc 17 between taper seat 18 and level and smooth disc 16, reduce the pause and transition in rhythm or melody sense occurred when adjustment pin 10 moves to level and smooth disc 16 by taper seat 18, realize the smooth transition of adjustment pin 10, and then improve the honing efficiency of oilstone 11.
As preferably, rubber strip 13 is set to circle or ellipse by the present invention, can ensure when rubber strip 13 is squeezed generation deformation, there are enough held rubber strips 13 that the space of deformation occurs in blind hole, reduce impulsive force when producing relative motion between holder 5 and oilstone 11 to the full extent, ensure the service life of oilstone 11.In the folding process of adjusting rod 7, projection 19 and honing body 1 inwall directly can produce larger friction, and on level and smooth disc 16, be provided with many row's balls 15, directly the sliding friction between level and smooth disc 16 and honing body 1 is become rolling friction, and then the wearing and tearing both reducing, improve the service life of device.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a workpiece inner wall polishing structure, comprise honing body (1) and multiple cushion block (4) of inner hollow, it is characterized in that: offer multiple transitional pore in the both sides of described honing body (1), the side of cushion block (4) is fixed with adjustment pin (10), and adjustment pin (10) and transitional pore matched in clearance, at the opposite side of cushion block (4), holder (5) is installed, holder (5) offers groove (12), the two side of groove (12) is respectively equipped with blind hole, cross section is that the horizontal part main body of the oilstone (11) of T-shaped is placed in groove (12) and the two ends of its horizontal part are placed in blind hole, gap (14) is left between the vertical portion of oilstone (11) and groove (12), rubber strip (13) is provided with between described blind hole and oilstone (11) horizontal part, described honing body (1) internal slide is provided with adjusting rod (7), described adjusting rod (7) is provided with multiple projection (19), and the movable end of adjustment pin (10) offers the inclined plane matched with projection (19), described projection (19) is provided with level and smooth disc (16) and taper seat (18), and the junction of level and smooth disc (16) and taper seat (18) is provided with transition disc (17).
2. a kind of workpiece inner wall polishing structure according to claim 1, it is characterized in that: offer adjustment hole (8) in the both sides of described honing body (1), and the adjusting nut (2) that has been threaded on the outer wall of honing body (1), adjusting nut (2) is fixed with pin (9), pin (9) runs through adjustment hole (8) and is connected with adjusting rod (7).
3. a kind of workpiece inner wall polishing structure according to claim 1, is characterized in that: also comprise the spring (3) be fixed on honing body (1), and described spring (3) is positioned at adjusting nut (2) bottom.
4. a kind of workpiece inner wall polishing structure according to claim 1 ~ 3 any one, is characterized in that: the cross section of described rubber strip (13) is for circular or oval.
5. a kind of workpiece inner wall polishing structure according to claim 1 ~ 3 any one, is characterized in that: be provided with along adjusting rod (7) radial direction on described level and smooth disc (16) and arrange ball (15) more.
CN201510037473.3A 2015-01-26 2015-01-26 Inner wall polishing structure for workpiece Pending CN104589199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510037473.3A CN104589199A (en) 2015-01-26 2015-01-26 Inner wall polishing structure for workpiece

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Application Number Priority Date Filing Date Title
CN201510037473.3A CN104589199A (en) 2015-01-26 2015-01-26 Inner wall polishing structure for workpiece

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CN104589199A true CN104589199A (en) 2015-05-06

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105479322A (en) * 2015-11-18 2016-04-13 中船黄埔文冲船舶有限公司 Automatic conical hole grinding device
CN107553247A (en) * 2017-09-14 2018-01-09 中信戴卡股份有限公司 A kind of device for aluminum-alloy wheel bolt hole deburring
CN115781427A (en) * 2023-02-08 2023-03-14 河南新翔活塞有限公司 Cylinder liner inner wall equipment of polishing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572978B1 (en) * 1984-11-15 1989-03-03 Pont A Mousson APPARATUS FOR LODING HOLLOW CYLINDRICAL SURFACES.
CN1626312A (en) * 2003-12-10 2005-06-15 格灵两合公司 Method of honing bores
CN201198113Y (en) * 2008-05-13 2009-02-25 中国第一重型机械集团公司 Borer honing apparatus
CN201423569Y (en) * 2009-04-23 2010-03-17 苏州信能精密机械有限公司 Novel nylon base honing oilstone
US20110223843A1 (en) * 2010-03-09 2011-09-15 KADIA Produktion GmbH & Co. Honing Tool
CN102284898A (en) * 2011-09-18 2011-12-21 吉林汽车制动器厂 Serrated sliding type automatic telescopic honing head
CN204525133U (en) * 2015-01-26 2015-08-05 成都科盛石油科技有限公司 workpiece honing head

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572978B1 (en) * 1984-11-15 1989-03-03 Pont A Mousson APPARATUS FOR LODING HOLLOW CYLINDRICAL SURFACES.
CN1626312A (en) * 2003-12-10 2005-06-15 格灵两合公司 Method of honing bores
CN201198113Y (en) * 2008-05-13 2009-02-25 中国第一重型机械集团公司 Borer honing apparatus
CN201423569Y (en) * 2009-04-23 2010-03-17 苏州信能精密机械有限公司 Novel nylon base honing oilstone
US20110223843A1 (en) * 2010-03-09 2011-09-15 KADIA Produktion GmbH & Co. Honing Tool
CN102284898A (en) * 2011-09-18 2011-12-21 吉林汽车制动器厂 Serrated sliding type automatic telescopic honing head
CN204525133U (en) * 2015-01-26 2015-08-05 成都科盛石油科技有限公司 workpiece honing head

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105479322A (en) * 2015-11-18 2016-04-13 中船黄埔文冲船舶有限公司 Automatic conical hole grinding device
CN105479322B (en) * 2015-11-18 2017-11-24 中船黄埔文冲船舶有限公司 A kind of conical bore automatic grinding device
CN107553247A (en) * 2017-09-14 2018-01-09 中信戴卡股份有限公司 A kind of device for aluminum-alloy wheel bolt hole deburring
US11370077B2 (en) 2017-09-14 2022-06-28 Citic Dicastal Co., Ltd. Device for removing burrs from bolt holes of aluminum alloy wheel
CN115781427A (en) * 2023-02-08 2023-03-14 河南新翔活塞有限公司 Cylinder liner inner wall equipment of polishing

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Application publication date: 20150506