CN103706981A - Welding fixture for casting lock-cylinder screws - Google Patents

Welding fixture for casting lock-cylinder screws Download PDF

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Publication number
CN103706981A
CN103706981A CN201210370088.7A CN201210370088A CN103706981A CN 103706981 A CN103706981 A CN 103706981A CN 201210370088 A CN201210370088 A CN 201210370088A CN 103706981 A CN103706981 A CN 103706981A
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CN
China
Prior art keywords
plate
screw rod
opening
spring
locating piece
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
CN201210370088.7A
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Chinese (zh)
Inventor
张学念
陆志坚
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.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai 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 Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201210370088.7A priority Critical patent/CN103706981A/en
Publication of CN103706981A publication Critical patent/CN103706981A/en
Pending legal-status Critical Current

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    • 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 to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups 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)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a welding fixture for casting lock-cylinder screws. The fixture comprises a base plate, a stand column, bevel-opening positioning blocks, an opening positioning carrier device and automatic opening spring clip devices. The stand column is vertically fixed in the middle of the base plate, bevel openings of the bevel-opening positioning blocks are in the shape of big-end-up right trapezoids, and the bevel positioning blocks are fixed on the base plate. The opening positioning carrier device comprises a stand column sleeve and a positioning carrier fixed on the stand column sleeve. The stand column sleeve is sleeved on the stand column in a height-adjustable manner, and is locked through a first locking bolt. The positioning carrier is provided with one or more screw positioning openings vertically corresponding to the bevel-opening positioning blocks. The welding fixture for the casting lock-cylinder screws is simple and reasonable in structure; the bevel-opening positioning blocks and the automatic opening spring clip devices are used for mounting and clamping, so that the welding fixture is accurate and firm in positioning and high in welding quality and efficiency.

Description

Casting lock core screw rod weld jig
Technical field
The present invention relates to weld jig field, particularly a kind of casting lock core screw rod weld jig.
Background technology
At present, processing welding casting has two kinds of methods with lock core screw rod: directly side weldering and the downhand welding of level altitude machine frame.
Wherein, directly side weldering, sets level screw rod exactly, in the termination without thread, puts welding block, then adopts side solid welding fixed, and the welding quality of the method is difficult for guaranteeing.Screw rod and welding block lack location, mutual alignment degree is difficult to guarantee, especially the two is difficult for keeping vertical, makes the entire length size after welding unified not, also causes weld interval long, and then affect welding efficiency when affecting welding quality; In addition, in welding rod contact workpiece spot welding moment, because welding block is just put and contacted with screw rod, screw rod and welding block easily move, and affect equally welding quality.Therefore, this method is only applicable to the lock core screw rod that quality requirement is not high.
The second level altitude machine frame downhand welding method is without versatility, because the height of this machine frame fixes, can only be for the stationary positioned of specific lock core screw rod, and can not be for welding the lock core screw rod of different length and different-diameter.In addition, inconvenient operation, puts down and takes out all and will take higher than fixed mount, and welding efficiency is low.Also have, this machine frame is without nipping device, and during welding, screw rod can move, and affects welding operation and quality.
Summary of the invention
The present invention is in order to overcome defect in above-mentioned prior art, provides a kind of simple and reasonable, convenient mounting and clamping, and accurate positioning, highly versatile, welding quality and efficiency is high casting lock core screw rod weld jig all.
Technical solution of the present invention is such, a kind of casting lock core screw rod weld jig, comprise base plate, column, angle locating piece, opening location pallet arrangement and opening auto spring clamp device, it is characterized in that column is vertically fixed on described base plate middle part, the big up and small down right-angled trapezium of angle of angle locating piece, be fixed on described base plate, opening location pallet arrangement comprises: upright post sleeve and be fixed on the location supporting plate on upright post sleeve, being set on column of upright post sleeve height-adjustable, and lock by the first clamping screw, location offers one or more and the vertical corresponding screw rod locating aperture of angle locating piece on supporting plate, opening auto spring clamp device comprises: regulating sleeve and spring clip plate, being set on column of regulating sleeve height-adjustable, and lock by the second clamping screw, the rear side of spring clip plate is fixed on regulating sleeve, and have and angle locating piece, opening location pallet arrangement is the corresponding one or more screw rod grasping parts that arrange vertically.
Described spring clip plate has with described angle locating piece, opening locates the paired clamping plate of the corresponding setting of pallet arrangement and is arranged on the spring bearer plate on described clamping plate, the back side of spring bearer plate is fixed with respectively guide rod, guide rod is located on the left side clamping plate of paired clamping plate, between left side clamping plate and spring bearer plate, be provided with spring, spring bearer plate forms screw rod grasping part with the right side clamping plate of paired clamping plate.
Described column adopts square steel post.
Described angle locating piece and opening auto spring clamping block unit all adopt insulating materials to make.
The present invention has following beneficial effect: this casting lock core screw rod weld jig is simple and reasonable, by angle locating piece and opening auto spring clamp device, carries out clamping, and accurate positioning is firm, and welding quality and efficiency are all high; Meanwhile, the auto spring clamping of opening location pallet arrangement and opening auto spring clamp device working depth capable of regulating and opening auto spring clamp device, can be applicable to the lock core screw rod that different length and different-diameter are welded in processing, highly versatile.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of casting lock core screw rod weld jig of the present invention;
Fig. 2 is the side-looking structural representation of casting lock core screw rod weld jig of the present invention;
In Fig. 1~Fig. 2, base plate (1), column (2), angle locating piece (3), upright post sleeve (41), location supporting plate (42), T-shaped lock-screw (43), regulating sleeve (51), T-shaped lock-screw (52), clamping plate (53), spring bearer plate (54), guide rod (55), spring (56), lock core screw rod (6), welding block (7).
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of the specific embodiment.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, " left side ", " right side ", " front " and " reverse side " all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the present invention.
As depicted in figs. 1 and 2, casting lock core screw rod weld jig of the present invention comprises: base plate (1), column (2), angle locating piece (3), opening location pallet arrangement and opening auto spring clamp device.Angle locating piece (3) and opening auto spring clamping block unit all adopt aluminium block to make or other insulating materials are made, and while preventing from welding, contact point produces spark.
Wherein, column (2) adopts square steel post, by bottom, is vertically fixed on base plate (1) middle part.Angle locating piece (3) is three, is linearly uniformly-spaced fixed on base plate (1) upper, and is positioned at column (2) the place ahead; The big up and small down right-angled trapezium of angle of angle locating piece (3), right-angled trapezium angle direction is column (2) dorsad, the screw tooth end of lock core screw rod is conveniently put into by the angle of angle locating piece (3), simultaneously, the right angle face of right-angled trapezium angle can positioning screw, and it is kept vertically.
Opening location pallet arrangement comprises: upright post sleeve (41), location supporting plate (42) and T-shaped lock-screw (43).Upright post sleeve (41) is flat column, post chamber width is greater than the width of column (2), and the locking screw holes that has sidewall to offer laterally to run through, like this, when upright post sleeve (41) highly regulates up and down on column (2), by T-shaped lock-screw (43), screw in this locking screw holes and be locked upright post sleeve (41) at a certain adjusting height.It is upper that location supporting plate (42) is connected to upright post sleeve (41) by rear side (right side) middle part, and horizontal cross is arranged on column (2) the place ahead; The front side (left side) of location supporting plate (42) is spaced apart is provided with three screw rod locating apertures, these three screw rod locating apertures align with three angle locating pieces (3) in the vertical direction on base plate (1), by the two location, lock core screw rod are kept vertically.
Opening auto spring clamp device comprises: regulating sleeve (51), T-shaped lock-screw (52) and spring clip plate.Regulating sleeve (51) is flat column, post chamber width is greater than the width of column (2), and the locking screw holes that has sidewall to offer laterally to run through, like this, while highly regulating up and down between the base plate of regulating sleeve (51) on column (2) and opening location pallet arrangement, by T-shaped lock-screw (52), screw in this locking screw holes and be locked regulating sleeve (51) in a certain adjustings highly.The rear side of spring clip plate is fixed on regulating sleeve (51), have with angle locating piece (3), opening and locate three pairs of clamping plate (53) that pallet arrangement is corresponding and be arranged on the spring bearer plate (54) on these clamping plate (53), the diagonal angle, the back side of spring bearer plate (54) is fixed with respectively guide rod (55), guide rod (55) is located on the left side clamping plate of paired clamping plate (53), between left side clamping plate and spring bearer plate (54), be provided with spring (56), between spring bearer plate (54) and right side clamping plate, form the grasping part of lock core screw rod.
During clamping lock core screw rod, first adjust casting lock core screw rod weld jig: the T-shaped lock-screw (43) of unscrewing opening location pallet arrangement, mix up the height of locating supporting plate (42) on the pallet arrangement of opening location, the length of itself and lock core screw rod (6) is adapted, adjust the T-shaped lock-screw (43) of tightening on the mounting plate device of opening location after height and lock.According to practical operation, facilitate position again, same method is adjusted the height of opening auto spring clamp device, and tightens T-shaped lock-screw (52) locking, adjusts complete.
Then, the screw tooth end of lock core screw rod (6) is put into the angle of the angle locating piece (3) on base plate (1).Hold up in the rear spring bearer plate (54) that is gently pressed into opening auto spring clamp device and the grasping part between the clamping plate of right side and the screw rod locating aperture of the opening location pallet arrangement on top in.On the location supporting plate (42) of opening location pallet arrangement, put after welding block (7) again, be welded and fixed with lock core screw rod (6) upper end, complete welding operation.
Finally, from putting into direction, take out lock core screw rod (6), complete a welding job circulation, 30 seconds approximately consuming time.This casting lock core screw rod weld jig can weld three lock core screw rods simultaneously, has greatly improved welding efficiency.
This casting lock core screw rod weld jig is simple and reasonable, by angle locating piece and opening auto spring clamp device, carries out clamping, and accurate positioning is firm, and welding quality and efficiency are all high; Meanwhile, the auto spring clamping of opening location pallet arrangement and opening auto spring clamp device working depth capable of regulating and opening auto spring clamp device, can be applicable to the lock core screw rod that different length and different-diameter are welded in processing, highly versatile.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.

Claims (4)

1. cast lock core screw rod weld jig for one kind, comprise base plate, column, angle locating piece, opening location pallet arrangement and opening auto spring clamp device, it is characterized in that described column (2) is vertically fixed on described base plate (1) middle part, the big up and small down right-angled trapezium of angle of angle locating piece (3), be fixed on described base plate (1), opening location supporting plate (42) device comprises: upright post sleeve (4) and be fixed on the location supporting plate (42) on described upright post sleeve (4), being set on described column (2) of upright post sleeve (4) height-adjustable, and lock by the first clamping screw, on location supporting plate (42), offer vertically corresponding screw rod locating aperture of one or more and described angle locating piece (3), opening auto spring clamp device comprises: regulating sleeve (5) and spring clip plate, being set on described column (2) of regulating sleeve (5) height-adjustable, and lock by the second clamping screw, the rear side of spring clip plate is fixed on described regulating sleeve (5), and have and described angle locating piece (3), opening location supporting plate (42) device is the corresponding one or more screw rod grasping parts that arrange vertically.
2. casting lock core screw rod weld jig according to claim 1, it is characterized in that described spring clip plate has with the paired clamping plate (53) of the corresponding setting of described angle locating piece (3), opening location supporting plate (42) device and is arranged on the spring bearer plate (54) on described clamping plate (53), the back side of spring bearer plate is fixed with respectively guide rod (55), guide rod (55) is located on the left side clamping plate of described paired clamping plate (53), between left side clamping plate and spring bearer plate (54), be provided with spring, the right side clamping plate of spring bearer plate and described paired clamping plate (53) form described screw rod grasping part.
3. casting lock core screw rod weld jig according to claim 1, is characterized in that described column (2) adopts square steel post.
4. according to the casting lock core screw rod weld jig described in any one in claims 1 to 3, it is characterized in that described angle locating piece (3) and opening auto spring clamping block unit all adopt insulating materials to make.
CN201210370088.7A 2012-09-29 2012-09-29 Welding fixture for casting lock-cylinder screws Pending CN103706981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210370088.7A CN103706981A (en) 2012-09-29 2012-09-29 Welding fixture for casting lock-cylinder screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210370088.7A CN103706981A (en) 2012-09-29 2012-09-29 Welding fixture for casting lock-cylinder screws

Publications (1)

Publication Number Publication Date
CN103706981A true CN103706981A (en) 2014-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210370088.7A Pending CN103706981A (en) 2012-09-29 2012-09-29 Welding fixture for casting lock-cylinder screws

Country Status (1)

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CN (1) CN103706981A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106002070A (en) * 2016-07-05 2016-10-12 国营芜湖机械厂 Multi-head guide pipe welding fixture
CN108555507A (en) * 2018-06-19 2018-09-21 苏州红荔汽车零部件有限公司 The welding fixture of electric seat of car lead screw

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106002070A (en) * 2016-07-05 2016-10-12 国营芜湖机械厂 Multi-head guide pipe welding fixture
CN108555507A (en) * 2018-06-19 2018-09-21 苏州红荔汽车零部件有限公司 The welding fixture of electric seat of car lead screw
CN108555507B (en) * 2018-06-19 2024-04-05 苏州红荔汽车零部件有限公司 Welding fixture for screw rod of automobile electric seat

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Application publication date: 20140409