CN110480383A - A kind of boring machine automatic centering device - Google Patents

A kind of boring machine automatic centering device Download PDF

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Publication number
CN110480383A
CN110480383A CN201811394523.3A CN201811394523A CN110480383A CN 110480383 A CN110480383 A CN 110480383A CN 201811394523 A CN201811394523 A CN 201811394523A CN 110480383 A CN110480383 A CN 110480383A
Authority
CN
China
Prior art keywords
plane
angle
bottom plate
positioning
clamping
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.)
Withdrawn
Application number
CN201811394523.3A
Other languages
Chinese (zh)
Inventor
姚泽功
李泽
向小斌
刘洋
李婧
钱娇蕊
焦冬
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.)
HUBEI JIANGSHAN HEAVY INDUSTRIES Co Ltd
Original Assignee
HUBEI JIANGSHAN HEAVY INDUSTRIES 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 HUBEI JIANGSHAN HEAVY INDUSTRIES Co Ltd filed Critical HUBEI JIANGSHAN HEAVY INDUSTRIES Co Ltd
Priority to CN201811394523.3A priority Critical patent/CN110480383A/en
Publication of CN110480383A publication Critical patent/CN110480383A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

A kind of boring machine automatic centering device, including benchmark bottom plate, loaded on benchmark bottom plate positioning support, hold down assembly;It holds down assembly and is oppositely arranged with positioning support;There is positioning clamping slot in positioning support side, positioning clamping slot is V-groove, V-groove is by upper clamping inclined-plane, lower clamping inclined-plane composition, the upper clamping inclined-plane of V-groove, angle is angle α between lower clamping inclined-plane, angle α is divided equally by horizontal plane, horizontal plane is parallel to benchmark bottom plate, upper clamping chamfered surface is equipped with protection board one, lower clamping chamfered surface is equipped with protection board two, it holds down assembly including slide block assembly, locking cylinder, slide block assembly is through sliding rail loaded on benchmark bottom plate, locking cylinder is through cylinder support loaded on benchmark bottom plate, the side of slide block assembly is that the side opposite with positioning clamping slot clamps face, side clamps face and is equipped with protection board two.The present invention avoids causing to process substandard products because of centering deviation, use reliability is strong, more efficient in boring process.

Description

A kind of boring machine automatic centering device
Technical field
The invention belongs to field of mechanical technique, specifically a kind of boring machine automatic centering device.
Background technique
Common machining mode has: turning, milling, grinding, boring, brill, wire cutting, electric spark etc..Bore hole refers to To forging, cast out or the further processing of drilling bore hole, bore hole can expand aperture, improve precision, reduce surface roughness, can be with Preferably correct the deflection of original axially bored line.Currently, well known boring machine alignment device cannot achieve automatic clamping function, it is spiral shell Bolt band dynamic pressure plate workpiece pressing, whens workpiece loading and unloading, be easy to cause workpiece centering inconvenient and workpiece surface draws bump injury.
Summary of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned alignment device, and a kind of boring machine automatic centering device is provided, it should Device is not only able to achieve the light loading and unloading of workpiece, but also in boring process, avoids causing to process substandard products because of centering deviation, Use reliability is strong, more efficient.
The technical scheme is that include benchmark bottom plate, loaded on benchmark bottom plate positioning support, hold down assembly;Pressure Tight component is oppositely arranged with positioning support;There is the positioning clamping slot for positioning workpiece to be processed in the positioning support side, fixed Position clamping slot is V-groove, and V-groove is made of upper clamping inclined-plane, lower clamping inclined-plane, upper clamping inclined-plane, the lower clamping inclined-plane of V-groove Between angle be angle α, angle α is divided equally by horizontal plane, and horizontal plane is parallel to benchmark bottom plate, and upper clamping chamfered surface is equipped with protection Plate one, lower clamping chamfered surface is equipped with protection board two, described to hold down assembly including slide block assembly, for driving slide block assembly mobile With clamping/release workpiece to be processed locking cylinder, slide block assembly is through sliding rail loaded on benchmark bottom plate, and locking cylinder is through oil cylinder branch Seat is loaded on benchmark bottom plate, and the side of slide block assembly is that the side opposite with positioning clamping slot clamps face, and side clamps face and is equipped with protection Plate two, when slide block assembly clamp workpiece to be processed when, upper clampings inclined-plane, lower clampings inclined-plane, side clamp face formed be used for positioning to The positioning chamber of workpieces processing.
The locking cylinder piston rod is connect with slide block assembly.
The locking cylinder piston rod is connect through bolt with slide block assembly.
The angle α=50-150 °.
Angle α=100 ± 0.05 °, between horizontal plane and benchmark bottom plate 1 spacing be H, H=170 ± 10mm, angle α Spacing is L, L=180 ± 10mm between vertex and side clamping face, and spacing is T, T > between upper clamping beveled ends and side clamping face 80mm。
Angle is angle β between the lower clamping inclined-plane and benchmark bottom plate, and angle β degree is equal to the half of angle α degree, Angle β=50 ± 0.05 °.
The lower projection for clamping inclined-plane in the projected area on benchmark bottom plate greater than upper clamping inclined-plane on benchmark bottom plate Area, the area of protection board two are greater than the area of protection board one.
The angular bisector of locking cylinder central axis and angle α on the cylinder support is contour.
The protection board one, protection board two, protection board three are copper sheet.
Slide block assembly bottom is equipped with sliding rail, is engaged with the guide rail on benchmark bottom plate, and is equipped with limit at sliding rail both ends, prevents Maloperation damages device.Slide block assembly and the equal cushioning copper sheet of positioning support working face, prevent workpiece from crushing.
The present invention acts on stick class workpiece radial direction Boring, improves processing efficiency, guarantees workpiece bore quality.With it is existing Technology is compared, and there is the present invention slide block assembly can unclamp by oil cylinder automatically lock, rationally reliable;Clamping face cushioning copper sheet can have Effect prevents workpiece surface bump injury;Lateral V-type support can guarantee that bore hole center is constant, machinable diameter of work range (25mm ~ 80mm), machinable diameter of work range are wide.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of positioning support.
Fig. 3 is usage state diagram of the invention.
Fig. 4 is the structural schematic diagram that angle α is divided equally by horizontal plane in the present invention.
Fig. 5 is the structural schematic diagram that angle α is not divided equally by horizontal plane in the present invention.
Fig. 6 is the structural schematic diagram for the round steel processed using Fig. 5.
In figure, 1, benchmark bottom plate, 2, slide block assembly, 3, positioning support, 4, cylinder support, 5, locking cylinder, 6, copper sheet, 7, Sliding rail.
Specific embodiment
In Fig. 1, the present invention include benchmark bottom plate 1, for the vertical positioning support 3 of centering, for the slide block assembly of clamping 2, the locking cylinder 5 of clamping force is provided, the cylinder support 4 of fixed oil cylinder is located at one end of benchmark bottom plate.Positioning support 3 and oil cylinder Support 4 is both secured on benchmark bottom plate 1, and slide block assembly 2 is connected with benchmark bottom plate 1 by sliding rail 7, and locking cylinder 5 drives sliding block Component 2 carries out Workpiece clamping.The upper clamping inclined-plane of V-groove on positioning support 3, the lower equal cushioning copper sheet 6 in clamping inclined-plane, V-type folder Angle level is divided equally.4 center height of cylinder support and angle α angular bisector in positioning support are contour.Locking cylinder 5 and slide block assembly 2 By being bolted, workpiece to be processed is placed in the V-groove of positioning support 3, and locking cylinder drives the front/rear shifting of slide block assembly It is dynamic, thus lock/unclamp workpiece to be processed.The upper side clamping face formation for clamping inclined-plane, lower clamping inclined-plane, slide block assembly 2 is used for Position the positioning chamber of workpiece to be processed.
In Fig. 2, the lower clamping inclined-plane and ground angle β of positioning support 3 are 50 ± 0.05 °, and angle α is 100 ± 0.05 °.
In Fig. 3, when work, the round steel that diameter is 25 mm or φ 80mm of φ can be placed horizontally at the V on positioning support 3 The lower clamping inclined-plane lower end of type groove drives slide block assembly 2 to move along sliding rail 7 to V-groove with the stretching of 5 piston rod of locking cylinder Dynamic, round steel is gradually moved up along lower clampings inclined-plane, up to round steel is clamped in positioning chamber by slide block assembly 2, round steel at this time The angular bisector of center line and angle α is in same plane.
In Fig. 4, angle α is divided equally by horizontal plane.
Fig. 5, in 6, angle α is not divided equally by horizontal plane, and the center height after various outer diameter round steel clamping is inconsistent, will lead to institute Bore hole deviates round steel center.

Claims (9)

1. a kind of boring machine automatic centering device, it is characterised in that: including benchmark bottom plate (1), loaded on the positioning on benchmark bottom plate (1) Support (3) holds down assembly;It holds down assembly and is oppositely arranged with positioning support (3);Positioning support (3) side has for positioning The positioning clamping slot of workpiece to be processed, positioning clamping slot are V-groove, and V-groove is made of upper clamping inclined-plane, lower clamping inclined-plane, V-type Angle is angle α between the upper clamping inclined-plane of slot, lower clamping inclined-plane, and angle α is divided equally by horizontal plane, and horizontal plane is parallel to benchmark bottom Plate (1), upper clamping chamfered surface are equipped with protection board one, lower clampings chamfered surface equipped with protection board two, it is described hold down assembly including Slide block assembly (2), the locking cylinder (5) for clamping/unclamping workpiece to be processed for driving slide block assembly (2) mobile, sliding block group Part (2) through sliding rail (7) loaded on benchmark bottom plate (1), loaded on benchmark bottom plate (1), slide through cylinder support (4) by locking cylinder (5) The side of block assembly (2) is that the side opposite with positioning clamping slot clamps face, and side clamps face and is equipped with protection board two, works as slide block assembly (2) when clamping workpiece to be processed, upper clamping inclined-plane, lower clamping inclined-plane, side clamp face and are formed for positioning determining for workpiece to be processed Position chamber.
2. boring machine automatic centering device according to claim 1, it is characterised in that: locking cylinder (5) piston rod with Slide block assembly (2) connection.
3. boring machine automatic centering device according to claim 2, it is characterised in that: locking cylinder (5) the piston rod warp Bolt is connect with slide block assembly (2).
4. boring machine automatic centering device according to claim 1, it is characterised in that: the angle α=50-150 °.
5. boring machine automatic centering device according to claim 1, it is characterised in that: angle α=100 ± 0.05 °, water Spacing is H, H=170 ± 10mm between plane and benchmark bottom plate 1, and spacing is L, L=180 between the vertex and side clamping face of angle α ± 10mm, spacing is T, T > 80mm between upper clamping beveled ends and side clamping face.
6. boring machine automatic centering device according to claim 1, it is characterised in that: the lower clamping inclined-plane and benchmark bottom plate (1) angle is angle β between, and angle β degree is equal to the half of angle α degree, angle β=50 ± 0.05 °.
7. boring machine automatic centering device according to claim 1, it is characterised in that: the lower clamping inclined-plane is in benchmark bottom plate (1) projected area on is greater than projected area of the upper clamping inclined-plane on benchmark bottom plate (1), and the area of protection board two is greater than protection The area of plate one.
8. boring machine automatic centering device according to claim 1, it is characterised in that: the locking on the cylinder support (4) The angular bisector of oil cylinder (5) central axis and angle α is contour.
9. boring machine automatic centering device according to claim 1, it is characterised in that: the protection board one, is protected protection board two Backplate three is copper sheet.
CN201811394523.3A 2018-11-22 2018-11-22 A kind of boring machine automatic centering device Withdrawn CN110480383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811394523.3A CN110480383A (en) 2018-11-22 2018-11-22 A kind of boring machine automatic centering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811394523.3A CN110480383A (en) 2018-11-22 2018-11-22 A kind of boring machine automatic centering device

Publications (1)

Publication Number Publication Date
CN110480383A true CN110480383A (en) 2019-11-22

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CN201811394523.3A Withdrawn CN110480383A (en) 2018-11-22 2018-11-22 A kind of boring machine automatic centering device

Country Status (1)

Country Link
CN (1) CN110480383A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201279692Y (en) * 2008-09-17 2009-07-29 彩虹集团电子股份有限公司 Multifunctional positioning wrench jaw
CN201371425Y (en) * 2009-03-27 2009-12-30 青岛港(集团)有限公司 Multifunctional self-centering bench clamp
CN102489762A (en) * 2011-12-08 2012-06-13 南阳二机石油装备(集团)有限公司 Numerical control keyway milling machine and processing method thereof
CN202894831U (en) * 2012-11-02 2013-04-24 青岛港(集团)有限公司 Hexagonal dedicated bench clamp used for milling
CN105881252A (en) * 2014-12-08 2016-08-24 陈锦 Upwarp preventing flat tongs
CN206154145U (en) * 2016-10-21 2017-05-10 福州大学 Mill stick small batch volume parts machining's multi -purpose vice
CN207358899U (en) * 2017-08-29 2018-05-15 山东科瑞机械制造有限公司 A kind of hex nut processes vice
CN209110644U (en) * 2018-11-22 2019-07-16 湖北江山重工有限责任公司 A kind of boring machine automatic centering device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201279692Y (en) * 2008-09-17 2009-07-29 彩虹集团电子股份有限公司 Multifunctional positioning wrench jaw
CN201371425Y (en) * 2009-03-27 2009-12-30 青岛港(集团)有限公司 Multifunctional self-centering bench clamp
CN102489762A (en) * 2011-12-08 2012-06-13 南阳二机石油装备(集团)有限公司 Numerical control keyway milling machine and processing method thereof
CN202894831U (en) * 2012-11-02 2013-04-24 青岛港(集团)有限公司 Hexagonal dedicated bench clamp used for milling
CN105881252A (en) * 2014-12-08 2016-08-24 陈锦 Upwarp preventing flat tongs
CN206154145U (en) * 2016-10-21 2017-05-10 福州大学 Mill stick small batch volume parts machining's multi -purpose vice
CN207358899U (en) * 2017-08-29 2018-05-15 山东科瑞机械制造有限公司 A kind of hex nut processes vice
CN209110644U (en) * 2018-11-22 2019-07-16 湖北江山重工有限责任公司 A kind of boring machine automatic centering device

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Application publication date: 20191122

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