CN103817542A - Pin with orientation function - Google Patents

Pin with orientation function Download PDF

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Publication number
CN103817542A
CN103817542A CN201410059626.XA CN201410059626A CN103817542A CN 103817542 A CN103817542 A CN 103817542A CN 201410059626 A CN201410059626 A CN 201410059626A CN 103817542 A CN103817542 A CN 103817542A
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CN
China
Prior art keywords
pin
hole
sliding sleeve
positioning pin
column
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
CN201410059626.XA
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Chinese (zh)
Inventor
钟大德
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Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201410059626.XA priority Critical patent/CN103817542A/en
Publication of CN103817542A publication Critical patent/CN103817542A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/16—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a pin with an orientation function. The pin comprises a positioning pin, oblique chip removing holes, a guide hole, a circular bead, a countersink, a tool withdrawal groove, a tool-bar arc column surface, arc column surfaces, a screw hole, a tool-bar bolt, a positioning pin column, a sealing ring, a sliding sleeve, bolts, a clamping block, a pin bolt, a shifting fork, a clamp, a workpiece, a to-be-processed hole, a positioning hole, a mould, a tool and a guide sleeve. The pin is characterized in that the positioning pin is mounted on the positioning pin column which is mounted inside the sliding sleeve, and the sealing ring is mounted inside the sliding sleeve which is mounted on the clamp. The countersink and the guide hole of the positioning pin and a through hole of the positioning pin column are coaxial and mutually communicated and are also communicated with the discharge inclined hole, wherein the through hole allows a tool to pass the center in the guide manner, the guide hole and the positioning pin column of the positioning pin are communicated with the oblique chip removing holes. By the diamond positioning pin, the problems of positioning of the workpiece and orientation of the tool are effectively solved. The pin is easy to mount, convenient to use and safe and reliable.

Description

A kind of pin with guide function
Technical field
the present invention relates to a kind of a kind of pin with guide function for workpiece location.
Background technology
at present, traditional alignment pin only has the simple function of workpiece location conventionally, there is no the function of cutter guiding.The mistake phenomenon so occur now and then.
Summary of the invention
the object of the invention is openly a kind of simultaneously for the pin with guide function of workpiece location and cutter guiding.
technical solution of the present invention is such, a kind of pin with guide function, comprise alignment pin, chip removal inclined hole, pilot hole, fillet, counterbore, escape, prick circular arc cylinder, circular arc cylinder, screw, prick screw, positioning pin column, sealing ring, sliding sleeve, screw, fixture block, pin, shift fork, clamp body, workpiece, hole to be processed, locating hole, template, cutter, fairlead, it is characterized in that alignment pin (1) is arranged on positioning pin column (3), positioning pin column (3) is arranged in sliding sleeve (5), sealing ring (4) is arranged in sliding sleeve (5), sliding sleeve (5) is arranged on clamp body (10), the counterbore (1E) of alignment pin (1), on the centre bore coaxial aperture line of pilot hole (1B) and positioning pin column (3). and communicate.
the non-localization part that described alignment pin (1) inserts pin-and-hole offers symmetrical circular arc cylinder (1G), and the radius of 2 symmetrical circular arc cylinders (1F) of this localization part of its radius is little.
the center of described alignment pin (1) offers the pilot hole (1B) of cutter, and it is concentric with the circular arc cylinder (1F) of location.
the center of described alignment pin (1) offers the counterbore (1E) of avoiding cutter, and its diameter is larger than blades of cutting tools diameter.
the flange of described alignment pin (1) offers the chip removal inclined hole (1A) of circumference uniform distribution, and chip removal inclined hole (1A) communicates with pilot hole (1B), counterbore (1E).
the circular arc cylinder (1F) of described alignment pin (1) and (1G) and the intersection, inclined-plane of its flange face with fillet (1C) transition.
the center of described positioning pin column (3) offers the through hole that cutter is guided through.
alignment pin (1) is connected and tightens up with positioning pin column (3) by pricking screw (2).
Under counterbore (1 E), there is escape (1D).
between clamp body (10) and sliding sleeve (5), there is oilhole, oilhole is inner at clamp body (10), oilhole is oblique layout, oilhole communicates with sliding sleeve (5) chute, and sliding sleeve (5) is equipped with through hole in chute interposition and communicates with clamp body (10) external diameter.
the present invention's advantage is compared with prior art: the non-localization part of alignment pin is 2 symmetrical circular arc cylinders, guaranteed the center of alignment pin offered avoid the counterbore of cutter and the pilot hole of cutter after the intensity of alignment pin, efficiently solve the location of diamond positioning pin to workpiece and the problem of cutter guiding.
Accompanying drawing explanation
fig. 1 is the assembly structure front view of a kind of pin with guide function of the present invention.
fig. 2 be a kind of pin with guide function of the present invention by the A of Fig. 1 to view.
fig. 3 be a kind of pin with guide function of the present invention install and use arrangement works schematic diagram.
in Fig. 1-Fig. 3, alignment pin (1), chip removal inclined hole (1A), pilot hole (1B), fillet (1C), counterbore (1E), escape (1D), prick circular arc cylinder (1F), circular arc cylinder (1G), screw (1H), prick screw (2), positioning pin column (3), sealing ring (4), sliding sleeve (5), screw (6), fixture block (7), pin (8), shift fork (9), clamp body (10), workpiece (11), hole to be processed (11A), locating hole (11B), template (12), cutter (13), fairlead (14).
The specific embodiment
below in conjunction with accompanying drawing, describe the present invention, but be to be understood that protection scope of the present invention is not subject to the restriction of the specific embodiment.
embodiment 1, as Figure 1-Figure 2, a kind of pin with guide function, comprise alignment pin (1), positioning pin column (3), sealing ring (4), sliding sleeve (5), fixture block (7), pin (8), screw (2) and (6) etc.Alignment pin (1) is arranged on positioning pin column (3) by matched in clearance H6/h5, and fixing by 3 screws (2) circumferential uniform on flange, the non-localization part that alignment pin (1) inserts pin-and-hole offers 2 symmetrical circular arc cylinders (1G), the radius of 2 symmetrical circular arc cylinders (1F) of this localization part of its radius is little by 0.2, the top at alignment pin (1) center offers the counterbore (1E) of avoiding cutter, its impossible footpath is than blades of cutting tools diameter large 0.4, the bottom at alignment pin (1) center offers the pilot hole (1B) of cutter, it is concentric with the circular arc cylinder (1F) of location, the flange of alignment pin (1) offers the chip removal inclined hole (1A) of 3 circumference uniform distributions, the escape (1D) of offering with the middle part at alignment pin (1) center communicates, the circular arc cylinder of alignment pin (1) and the intersection, inclined-plane of flange face with fillet excessively with improve fatigue strength, the flange of alignment pin (1) offers 2 symmetrical screws (1H), while being used for changing alignment pin (1), being screwed into respective screws is ejected, positioning pin column (3) is arranged in sliding sleeve (5) by matched in clearance H6/g5, do the reciprocating motion of latch/pull pin, the center of positioning pin column (3) offers the cutter through hole passing through that leads, sealing ring (4) is arranged in sliding sleeve (5), while preventing positioning pin column (3) motion, smooth out with the fingers in iron filings band people sliding sleeve (5), sliding sleeve (5) is arranged on clamp body (10) by interference fits H7/j6, and be fixed on clamp body (10) by screw (6) with fixture block (7), anti-anti-skid sheath (5) is mobile, pin (8) is fixed on positioning pin column (3) bottom by interference fit H7/r6, shift fork (9) offers the draw-in groove adaptive with pin (8), stir positioning pin column (3) and alignment pin (1) is done the latch/motion of pulling pin by the rotation of shift fork (9).
below in conjunction with Fig. 1-Fig. 3, the course of work of the present invention is simply described:
as shown in Figure 3, the hole to be processed (11A) of workpiece (11) and the locating hole (11B) of workpiece (11) are concentric through holes, this example is that hole to be processed (11A) is worked into technological requirement size, workpiece (11) is carried and put in place, on fixture, shift fork (9) is turned over clockwise a suitable angle by bolt mechanism, stir positioning pin column (3) together with alignment pin (1) the latch stroke that moves up by the pin (8) of positioning pin column (3) bottom, alignment pin (1) is inserted to the pin-and-hole (1 1B) of workpiece (11), then the clamp mechanism on fixture clamps workpiece, so far complete the location of workpiece, clamp: then guiding knifes (13) before be guided through the hole to be processed (11A) of workpiece (11), and enter the pilot hole (1B) at alignment pin (1) center, the rear guiding of cutter (13) also enters the fairlead (14) of upper clamping fixture plate (12) simultaneously, so far completed the guiding to cutter (13), then cut in the hole to be processed (1 1A) that cutter (13) starts workpiece (11), the iron filings part producing by cutter (13) leading to helicla flute discharge, a part is discharged by 3 chip removal inclined holes (1A) of alignment pin (1) flange, in the time that cutter (13) cutting edge part enters alignment pin (1) and avoids the counterbore (1E) of cutter, whole process completes.
embodiment 2, a kind of pin with guide function, comprise alignment pin, chip removal inclined hole, pilot hole, fillet, counterbore, escape, prick circular arc cylinder, circular arc cylinder, screw, prick screw, positioning pin column, sealing ring, sliding sleeve, screw, fixture block, pin, shift fork, clamp body, workpiece, hole to be processed, locating hole, template, cutter, fairlead, it is characterized in that alignment pin (1) is arranged on positioning pin column (3), positioning pin column (3) is arranged in sliding sleeve (5), sealing ring (4) is arranged in sliding sleeve (5), sliding sleeve (5) is arranged on clamp body (10), the counterbore (1E) of alignment pin (1), on the centre bore coaxial aperture line of pilot hole (1B) and positioning pin column (3). and communicate.The non-localization part that described alignment pin (1) inserts pin-and-hole offers symmetrical circular arc cylinder (1G), and the radius of 2 symmetrical circular arc cylinders (1F) of this localization part of its radius is little.The center of described alignment pin (1) offers the pilot hole (1B) of cutter, and it is concentric with the circular arc cylinder (1F) of location.The center of described alignment pin (1) offers the counterbore (1E) of avoiding cutter, and its diameter is larger than blades of cutting tools diameter.The flange of described alignment pin (1) offers the chip removal inclined hole (1A) of circumference uniform distribution, and chip removal inclined hole (1A) communicates with pilot hole (1B), counterbore (1E).The circular arc cylinder (1F) of described alignment pin (1) and (1G) and the intersection, inclined-plane of its flange face with fillet (1C) transition.The center of described positioning pin column (3) offers the through hole that cutter is guided through.Alignment pin (1) is connected and tightens up with positioning pin column (3) by pricking screw (2).Under counterbore (1 E), there is escape (1D).Between clamp body (10) and sliding sleeve (5), there is oilhole, oilhole is inner at clamp body (10), oilhole is oblique layout, oilhole communicates with sliding sleeve (5) chute, and sliding sleeve (5) is equipped with through hole in chute interposition and communicates with clamp body (10) external diameter.
Embodiment 3, joins skilful accompanying drawing 1～Fig. 3, and there is chute sliding sleeve (5) medium position both sides, and clamp body (10) has oilhole to communicate with the chute of sliding sleeve (5), and the oilhole of clamp body (10) is oblique layout.In the middle of the chute of sliding sleeve (5), have through hole, through hole communicates with fixing pin (3) external diameter, and oil flow into fixing pin (3) external diameter through the inclined hole of clamp body (10) increases lubrication.
Finally it should be noted that: the present invention and and unrestricted technical scheme described in the invention: therefore, although this description has been described in detail the present invention with reference to each above-mentioned embodiment, but, those of ordinary skill in the art should be appreciated that still and can modify or be equal to replacement the present invention: and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention.It all should be encompassed in claim scope of the present invention.

Claims (10)

1. one kind has the pin of guide function, comprise alignment pin, positioning pin column, sealing ring, sliding sleeve, fixture block, pin, screw, it is characterized in that alignment pin (1) is arranged on positioning pin column (3), positioning pin column (3) is arranged in sliding sleeve (5), sealing ring (4) is arranged in sliding sleeve (5), sliding sleeve (5) is arranged on clamp body (10), on the centre bore coaxial aperture line of counterbore (1E), pilot hole (1B) and the positioning pin column (3) of alignment pin (1), and communicate.
2. a kind of pin with guide function according to claim 1, the non-localization part that it is characterized in that described alignment pin (1) insertion pin-and-hole offers symmetrical circular arc cylinder (1G), and the radius of 2 symmetrical circular arc cylinders (1F) of its radius ratio localization part is little.
3. a kind of pin with guide function according to claim 1, is characterized in that the center of described alignment pin (1) offers the pilot hole (1B) of cutter, and it is concentric with the circular arc cylinder (1F) of location.
4. a kind of pin with guide function according to claim 1, is characterized in that the center of described alignment pin (1) offers the counterbore (1 E) of avoiding cutter, and its diameter is larger than blades of cutting tools diameter.
5. a kind of pin with guide function according to claim 1, it is characterized in that the flange of described alignment pin (1) offers the chip removal inclined hole (1A) of circumference uniform distribution, chip removal inclined hole (1A) communicates with pilot hole (1 B), counterbore (1 E).
6. a kind of pin with guide function according to claim 1, it is characterized in that the circular arc cylinder (1F) of described alignment pin (1) and (1G) and the intersection, inclined-plane of its flange face with fillet (1C) transition.
7. a kind of pin with guide function according to claim 1, is characterized in that the center of described positioning pin column (3) offers the through hole that cutter is guided through.
8. a kind of pin with guide function according to claim 1, is characterized in that alignment pin (1) is connected and tightens up with positioning pin column (3) by pricking screw (2).
9. a kind of pin with guide function according to claim 1, is characterized in that there is escape (1D) under counterbore (1 E).
10. a kind of pin with guide function according to claim 1, it is characterized in that there is oilhole between clamp body (10) and sliding sleeve (5), oilhole is inner at clamp body (10), oilhole is oblique layout, oilhole communicates with sliding sleeve (5) chute, and sliding sleeve (5) is equipped with through hole in chute interposition and communicates with clamp body (10) external diameter.
CN201410059626.XA 2014-02-23 2014-02-23 Pin with orientation function Pending CN103817542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410059626.XA CN103817542A (en) 2014-02-23 2014-02-23 Pin with orientation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410059626.XA CN103817542A (en) 2014-02-23 2014-02-23 Pin with orientation function

Publications (1)

Publication Number Publication Date
CN103817542A true CN103817542A (en) 2014-05-28

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108104350A (en) * 2017-12-28 2018-06-01 浙江东南网架股份有限公司 A kind of tangential gapless bolt device for the rotary folding house roof of great cantilever
CN109538599A (en) * 2018-12-19 2019-03-29 北京临近空间飞行器系统工程研究所 A kind of bay section dowel hole structure of high position precision anti-dropout
CN111409039A (en) * 2020-04-21 2020-07-14 广东博智林机器人有限公司 Quick-change locking mechanism and building machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243758A1 (en) * 1973-09-18 1975-04-11 Bahmuller Wilhelm Quick fastening rotary machine tool chuck - radial locking pin is controlled by a rotary cam ring
JPH08150539A (en) * 1994-11-25 1996-06-11 Nachi Fujikoshi Corp Oil hole holder
CN2869418Y (en) * 2005-12-19 2007-02-14 郑卫星 Movable locating pin mechanism
CN202780559U (en) * 2012-08-20 2013-03-13 贵州詹阳动力重工有限公司 Vehicle clamp for excavator brake shoe pad
CN203076656U (en) * 2012-11-15 2013-07-24 广西玉柴机器股份有限公司 Rhombus positioning pin

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243758A1 (en) * 1973-09-18 1975-04-11 Bahmuller Wilhelm Quick fastening rotary machine tool chuck - radial locking pin is controlled by a rotary cam ring
JPH08150539A (en) * 1994-11-25 1996-06-11 Nachi Fujikoshi Corp Oil hole holder
CN2869418Y (en) * 2005-12-19 2007-02-14 郑卫星 Movable locating pin mechanism
CN202780559U (en) * 2012-08-20 2013-03-13 贵州詹阳动力重工有限公司 Vehicle clamp for excavator brake shoe pad
CN203076656U (en) * 2012-11-15 2013-07-24 广西玉柴机器股份有限公司 Rhombus positioning pin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108104350A (en) * 2017-12-28 2018-06-01 浙江东南网架股份有限公司 A kind of tangential gapless bolt device for the rotary folding house roof of great cantilever
CN108104350B (en) * 2017-12-28 2024-02-13 浙江东南网架股份有限公司 Tangential gapless latch device for large cantilever rotary type openable roof
CN109538599A (en) * 2018-12-19 2019-03-29 北京临近空间飞行器系统工程研究所 A kind of bay section dowel hole structure of high position precision anti-dropout
CN111409039A (en) * 2020-04-21 2020-07-14 广东博智林机器人有限公司 Quick-change locking mechanism and building machine

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Application publication date: 20140528