CN105666007A - Fixture for processing inner wall of engaging lug on weld yoke based on processing center - Google Patents

Fixture for processing inner wall of engaging lug on weld yoke based on processing center Download PDF

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Publication number
CN105666007A
CN105666007A CN201610210037.6A CN201610210037A CN105666007A CN 105666007 A CN105666007 A CN 105666007A CN 201610210037 A CN201610210037 A CN 201610210037A CN 105666007 A CN105666007 A CN 105666007A
Authority
CN
China
Prior art keywords
briquetting
depression bar
positioning seat
cross axle
fixture
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.)
Granted
Application number
CN201610210037.6A
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Chinese (zh)
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CN105666007B (en
Inventor
马料宝
马俊
马成
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.)
ZHENJIANG YUANDA TRANSMISSION MACHINERY CO Ltd
Original Assignee
ZHENJIANG YUANDA TRANSMISSION MACHINERY 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 ZHENJIANG YUANDA TRANSMISSION MACHINERY CO Ltd filed Critical ZHENJIANG YUANDA TRANSMISSION MACHINERY CO Ltd
Priority to CN201610210037.6A priority Critical patent/CN105666007B/en
Publication of CN105666007A publication Critical patent/CN105666007A/en
Application granted granted Critical
Publication of CN105666007B publication Critical patent/CN105666007B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a fixture for processing the inner wall of an engaging lug on a weld yoke based on a processing center. The fixture comprises an axle tube part positioning seat, a first pressing rod, a first pressing block, an ejector rod, a cross axle part positioning seat, second pressing rods and a second pressing block, wherein a rectangular positioning slot is formed in the axle tube part positioning seat; the ejector rod and the first pressing rod are both vertically arranged in the rectangular positioning slot; the first pressing rod is positioned on the left side of the ejector rod; the first pressing block is rotatably connected with the first pressing rod and presses an axle tube connection part on the ejector rod; the cross axle part positioning seat is connected with the right side of the axle tube part positioning seat; a V-shaped positioning slot is formed in the cross axle part positioning seat; four second pressing rods are connected with the cross axle part positioning seat; and the second pressing block is rotatably connected with the second pressing rods and contacts with the side wall of the engaging lug in a way vertical to the axial direction of the connection hole while a cross axle connection part is tightly placed against the V-shaped positioning slot. The fixture disclosed by the invention has the advantages of few clamping times, high working efficiency, balanced fixture stress and good clamping effect.

Description

Based on machining center to the fixture of engaging lug internal face processing on weld yoke
Technical field:
The present invention relates to a kind of fixture engaging lug internal face on weld yoke processed based on machining center.
Background technology:
Weld yoke profile difference complicated (such as Fig. 1), engaging lug internal face 100 on weld yoke is being added man-hour by current machining center, what adopt is the method for substep processing, it is thus desirable to part is carried out multiple clamping by this, therefore working (machining) efficiency is low, simultaneously because multiple clamping, locating surface is inconsistent, cause the accumulation of error, affect the raising of machining accuracy.
Therefore, necessary prior art improves to solve the deficiency of prior art.
Summary of the invention:
The present invention provides a kind of fixture engaging lug internal face on weld yoke processed based on machining center to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: based on machining center to the fixture of engaging lug internal face processing on weld yoke, described weld yoke has central siphon connecting portion and fixes the cross axle connecting portion being connected with central siphon connecting portion, described cross axle connecting portion is provided with two engaging lugs being respectively provided with connecting hole, the described fixture of weld yoke described in clamping includes central siphon portion positioning seat, first depression bar, first briquetting, push rod, cross axle portion positioning seat, second depression bar and the second briquetting, described central siphon portion positioning seat is provided with rectangle locating slot, two push rods and two first depression bars are all perpendicularly fixed in the rectangle locating slot of central siphon portion positioning seat, and first depression bar be positioned at the left side of push rod, first briquetting is rotatably coupled on the first depression bar and touches on push rod by described central siphon connecting portion pressure,
Described cross axle portion positioning seat is fixedly connected on the right side of central siphon portion positioning seat, cross axle portion positioning seat is provided with the V-type locating slot connected with described rectangle locating slot, four second depression bars are one group between two is fixedly connected on the both sides, front and back of cross axle portion positioning seat respectively, second briquetting is rotatably coupled on the second depression bar, and the second briquetting is conflicted on the sidewall of described engaging lug and by cross axle connecting portion and is closely against in V-type locating slot being perpendicular to connecting hole axis direction.
Further, described first depression bar is provided with the first threaded joints, and the diameter of this first threaded joints is less than the diameter of the first depression bar, and is formed with the first positioning step between the first threaded joints and the first depression bar.
Further, described first briquetting is provided with the first connecting hole, first briquetting is set on the first threaded joints of the first depression bar by this first connecting hole and axially positions on described first positioning step, spin suitable nut on described first threaded joints, screwing this nut, described central siphon connecting portion pressure is touched on push rod by the first briquetting.
Further, the lower surface of described first briquetting is provided with some ratchets.
Further, described second depression bar is provided with the second threaded joints, and the diameter of this second threaded joints is less than the diameter of the second depression bar, and is formed with the second positioning step between the second threaded joints and the second depression bar.
Further, described second briquetting is provided with the second connecting hole, second briquetting is set on the second threaded joints of the second depression bar by this second connecting hole and axially positions on described second positioning step, spin suitable nut on described second threaded joints, screwing this nut, described cross axle connecting portion is closely against in V-type locating slot by the second briquetting.
Further, described second connecting hole is mounting hole.
There is advantages that
This number of clamping of the present invention is few so that working (machining) efficiency is greatly improved, and the fixture of the present invention arranges location and the position compressed cleverly, has reasonably got out of the way part and has added the space of cutter operation in man-hour; Present clip stress equalization, clamping is effective.
Accompanying drawing illustrates:
Fig. 1 is the three-valued structures figure of weld yoke in prior art.
Fig. 2 is the front view of present clip.
Fig. 3 is the top view of present clip.
Fig. 4 is the structure chart of central siphon portion of the present invention positioning seat.
The structure chart of the first depression bar in Fig. 5 present invention.
The structure chart of the first briquetting in Fig. 6 present invention.
The structure chart of cross axle portion positioning seat in Fig. 7 present invention.
The structure chart of the second depression bar in Fig. 8 present invention.
The structure chart of the second briquetting in Fig. 9 present invention.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, a kind of fixture engaging lug internal face on weld yoke processed based on machining center of the present invention, described weld yoke has central siphon connecting portion 400 and the cross axle connecting portion 500 that be connected fixing with central siphon connecting portion 400, cross axle connecting portion 500 is provided with two engaging lugs 501, and this engaging lug 501 is provided with connecting hole 502.
In above-mentioned weld yoke in the minds of the clamped one time work in-process of the fixture being processed by the present invention of engaging lug 501 internal face 100. Such as Fig. 2 and Fig. 3, clamping device of the present invention includes the central siphon portion positioning seat 1 for countershaft pipe jointing part 400 location and the cross axle portion positioning seat 2 for cross axle connecting portion 500 is positioned, and central siphon connecting portion 400 is fixing with cross axle connecting portion 500 to be connected.
Such as Fig. 4 to Fig. 6, central siphon portion positioning seat 1 is provided with rectangle locating slot 10, two first depression bars 11 and two push rods 13 it are vertically connected with in this rectangle locating slot 10, two first depression bars 11 are positioned at the left side of two push rods 13, first briquetting 12 is rotatably coupled on the first depression bar 11, and first briquetting 12 pressure touch on central siphon connecting portion 400, and central siphon connecting portion 400 is closely against on push rod 13, then this central siphon connecting portion 400 is anchored on central siphon portion positioning seat 1.
Being provided with the first threaded joints 111 on the first depression bar 11, the diameter of this first threaded joints 111 is less than the diameter of the first depression bar 11, and is formed with the first positioning step (not marking in figure) between the first threaded joints 111 and the first depression bar 11.
Being provided with the first connecting hole 121 on the first briquetting 12, the first briquetting 12 is set on the first threaded joints 111 of the first depression bar 11 by this first connecting hole 121, and axially positions on the first positioning step. Spin suitable nut on the first threaded joints 111, screws this nut, and central siphon connecting portion 400 is pressed and touched on push rod 13 by the first briquetting 12.
Owing to central siphon connecting portion 400 is cylindrical, the present invention increases the frictional force between the first briquetting 12 and central siphon connecting portion 400, is provided with some ratchets 122 in the lower surface of the first briquetting 12.
Such as Fig. 7 to Fig. 9, cross axle portion positioning seat 2 is provided with V-type locating slot 20, this V-type locating slot 20 connects with the rectangle locating slot 10 on central siphon portion positioning seat 1, on cross axle portion positioning seat 2 and be positioned at the both sides, front and back of V-type locating slot 20 and be respectively fixedly connected with the second depression bar 21, second briquetting 22 is rotatably coupled on the second depression bar 21, and second briquetting 22 conflict on the sidewall of the engaging lug 501 of cross axle connecting portion, and cross axle connecting portion 500 is closely against in V-type locating slot 20, then this cross axle connecting portion 500 is anchored on cross axle portion positioning seat 2.
Being provided with the second threaded joints 211 on the second depression bar 21, the diameter of this second threaded joints 211 is less than the diameter of the second depression bar 21, and is formed with the second positioning step (not marking in figure) between the second threaded joints 211 and the second depression bar 21.
Being provided with the second connecting hole 221 at the second briquetting 22, the second briquetting 22 is set on the second threaded joints 211 of the second depression bar 21 and on the second positioning step is axially positioned by this second connecting hole 221. Spin suitable nut on the second threaded joints 211, screws this nut, and cross axle connecting portion 500 is closely against in V-type locating slot 20 by the second briquetting 22 to be perpendicular to connecting hole 502 axis direction.
The present invention is for convenience of regulating second briquetting 22 position on the second depression bar 21, and the second connecting hole 221 on the second briquetting 22 is mounting hole.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be regarded as protection scope of the present invention.

Claims (7)

1. based on machining center to the fixture of engaging lug internal face processing on weld yoke, described weld yoke has central siphon connecting portion (400) and the cross axle connecting portion (500) that be connected fixing with central siphon connecting portion (400), described cross axle connecting portion (500) is provided with two engaging lugs (501) being respectively provided with connecting hole (502), it is characterized in that: the described fixture of weld yoke described in clamping includes central siphon portion positioning seat (1), first depression bar (11), first briquetting (12), push rod (13), cross axle portion positioning seat (2), second depression bar (21) and the second briquetting (22), described central siphon portion positioning seat (1) is provided with rectangle locating slot (10), two push rods (13) and two first depression bars (11) are all perpendicularly fixed in the rectangle locating slot (10) of central siphon portion positioning seat, and first depression bar (11) be positioned at the left side of push rod (13), first briquetting (12) is rotatably coupled to the first depression bar (11) and above and touches on push rod (13) by described central siphon connecting portion (400) pressure,
Described cross axle portion positioning seat (2) is fixedly connected on the right side in central siphon portion positioning seat (1), cross axle portion positioning seat (2) is provided with the V-type locating slot (20) connected with described rectangle locating slot (10), four second depression bars (21) are one group between two is fixedly connected on the both sides, front and back in cross axle portion positioning seat (2) respectively, second briquetting (22) is rotatably coupled on the second depression bar (21), and second briquetting (22) conflict on the sidewall of described engaging lug (501) and by cross axle connecting portion and be closely against in V-type locating slot (20) being perpendicular to connecting hole (502) axis direction.
2. fixture engaging lug internal face on weld yoke processed based on machining center as claimed in claim 1, it is characterized in that: described first depression bar (11) is provided with the first threaded joints (111), the diameter of this first threaded joints (111) is less than the diameter of the first depression bar (11), and is formed with the first positioning step between the first threaded joints and the first depression bar.
3. fixture engaging lug internal face on weld yoke processed based on machining center as claimed in claim 2, it is characterized in that: described first briquetting (12) is provided with the first connecting hole (121), the first threaded joints (111) that first briquetting (12) is set on the first depression bar (11) by this first connecting hole above and axially positions on described first positioning step, spin suitable nut on described first threaded joints (111), screwing this nut, described central siphon connecting portion (400) pressure is touched on push rod (13) by the first briquetting (12).
4. fixture engaging lug internal face on weld yoke processed based on machining center as claimed in claim 3, it is characterised in that: the lower surface of described first briquetting (12) is provided with some ratchets (122).
5. fixture engaging lug internal face on weld yoke processed based on machining center as claimed in claim 1, it is characterized in that: described second depression bar (21) is provided with the second threaded joints (211), the diameter of this second threaded joints (211) is less than the diameter of the second depression bar (21), and is formed with the second positioning step between the second threaded joints and the second depression bar.
6. fixture engaging lug internal face on weld yoke processed based on machining center as claimed in claim 5, it is characterized in that: described second briquetting (22) is provided with the second connecting hole (221), the second threaded joints (211) that second briquetting (22) is set on the second depression bar (21) by this second connecting hole above and axially positions on described second positioning step, spin suitable nut on described second threaded joints (211), screwing this nut, described cross axle connecting portion (500) is closely against in V-type locating slot (20) by the second briquetting (22).
7. fixture engaging lug internal face on weld yoke processed based on machining center as claimed in claim 6, it is characterised in that: described second connecting hole (221) is mounting hole.
CN201610210037.6A 2016-04-07 2016-04-07 Fixture for processing inner wall of engaging lug on weld yoke based on processing center Expired - Fee Related CN105666007B (en)

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Application Number Priority Date Filing Date Title
CN201610210037.6A CN105666007B (en) 2016-04-07 2016-04-07 Fixture for processing inner wall of engaging lug on weld yoke based on processing center

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Application Number Priority Date Filing Date Title
CN201610210037.6A CN105666007B (en) 2016-04-07 2016-04-07 Fixture for processing inner wall of engaging lug on weld yoke based on processing center

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CN105666007B CN105666007B (en) 2017-05-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111250902A (en) * 2019-10-15 2020-06-09 中国直升机设计研究所 Welding method and positioning tool for front support beam of aerospace seat

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1085990A (en) * 1996-09-19 1998-04-07 Calsonic Corp Clamp device
CN202291964U (en) * 2011-09-29 2012-07-04 合肥常青机械股份有限公司 Upper support frame and upper pin assembly welding fixture for rear shock absorber
CN202591912U (en) * 2012-06-01 2012-12-12 熔盛机械有限公司 Bidirectional linkage quick positioning clamping device for welding
CN203209912U (en) * 2013-04-26 2013-09-25 贵阳永青仪电科技有限公司 Welding clamp for steering column connecting pipe
CN203459862U (en) * 2013-09-17 2014-03-05 缙云县高新机械制造有限公司 Tool clamp for processing clamp spring grooves of two earholes of weld yoke/shaft yoke
CN205437897U (en) * 2016-04-07 2016-08-10 镇江远大传动机械有限公司 Anchor clamps based on processing of engaging lug internal face is stuck to machining center butt weld

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1085990A (en) * 1996-09-19 1998-04-07 Calsonic Corp Clamp device
CN202291964U (en) * 2011-09-29 2012-07-04 合肥常青机械股份有限公司 Upper support frame and upper pin assembly welding fixture for rear shock absorber
CN202591912U (en) * 2012-06-01 2012-12-12 熔盛机械有限公司 Bidirectional linkage quick positioning clamping device for welding
CN203209912U (en) * 2013-04-26 2013-09-25 贵阳永青仪电科技有限公司 Welding clamp for steering column connecting pipe
CN203459862U (en) * 2013-09-17 2014-03-05 缙云县高新机械制造有限公司 Tool clamp for processing clamp spring grooves of two earholes of weld yoke/shaft yoke
CN205437897U (en) * 2016-04-07 2016-08-10 镇江远大传动机械有限公司 Anchor clamps based on processing of engaging lug internal face is stuck to machining center butt weld

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111250902A (en) * 2019-10-15 2020-06-09 中国直升机设计研究所 Welding method and positioning tool for front support beam of aerospace seat

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Granted publication date: 20170510

Termination date: 20180407