CN105058116B - One kind reverse gear gearshift cantilever fixture combination - Google Patents

One kind reverse gear gearshift cantilever fixture combination Download PDF

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Publication number
CN105058116B
CN105058116B CN201510469629.5A CN201510469629A CN105058116B CN 105058116 B CN105058116 B CN 105058116B CN 201510469629 A CN201510469629 A CN 201510469629A CN 105058116 B CN105058116 B CN 105058116B
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Prior art keywords
workpiece
locating piece
block
bottom plate
fixed block
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CN201510469629.5A
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Chinese (zh)
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CN105058116A (en
Inventor
张涛
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CHONGQING SHANQING MACHINERY MANUFACTURING CO LTD
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CHONGQING SHANQING MACHINERY MANUFACTURING CO LTD
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Priority to CN201510469629.5A priority Critical patent/CN105058116B/en
Publication of CN105058116A publication Critical patent/CN105058116A/en
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • 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
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/50Other automobile vehicle parts, i.e. manufactured in assembly lines
    • 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/04Work clamping means using fluid means or a vacuum
    • 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/10Devices for clamping workpieces of a particular form or made from a particular material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses one kind reverse gear gearshift cantilever fixture combination, inserted respectively on workpiece in corresponding mounting hole by left-to-right two locating shafts being spaced successively on the Quick-clamped component being arranged side by side, workpiece locating piece including bottom plate, positioning pedestal, positioning pedestal support block and two;Hard alloy blocks are welded with each inclined-plane of V-arrangement locating piece V-arrangement opening, respectively from the left and right sides at workpiece rear by Work-sheet pressing;The termination of pressing plate is provided with semicircle short slot, and hydraulic corner cylinder driving press plate rotary makes the termination of pressing plate be pressed on the upper surface of workpiece right back;Tie down screw, which is flatly tilted through, to be against after the block that is locked on the left front wall of workpiece;The actuating station of lever type hydraulic cylinder is against at the anterior middle position of workpiece;The cantilever end of workpiece holds out against gear grips by spacing fixed block and elasticity.Applied to vertical machining centre, quickly and accurately Workpiece clamping can be positioned, reduce fixture quantity and clamping times, improve operating efficiency, reduce human cost.

Description

One kind reverse gear gearshift cantilever fixture combination
Technical field
The present invention relates to a kind of speed changer parts machining fixture, and in particular to one kind reverse gear gearshift cantilever fixture combination.
Background technology
Gearshift cantilever processing of reversing gear is needed by multiple working procedure, is included in numerically controlled lathe, honing machine, in upright drill equipment It is processed, the problem of existing is:Clamping times are more, circulation time length, easily cause resetting error and bump injury;Per pass work Sequence is both needed to one man operation, it is necessary to which several operating personnel coordinate completion.
The content of the invention
The present invention is intended to provide after the completion of a kind of gearshift cantilever fixture combination that reverses gear for being exclusively used in vertical machining centre, clamping Be processed by vertical machining centre, with substitute numerically controlled lathe in conventional machining process, honing machine, upright drill equipment complete Processing, saves process and clamping times, improves production efficiency.
Therefore, the technical solution adopted in the present invention is:One kind reverse gear gearshift cantilever fixture combination, including bottom plate, positioning Pedestal and positioning pedestal support block, the positioning pedestal are arranged on above bottom plate by positioning pedestal support block, so that in positioning Confined space is vacateed between pedestal and bottom plate to be used to arrange oil line pipe, and the bottom plate top is set side by side by left-to-right be spaced successively Four Quick-clamped components are equipped with respectively to four Workpiece clampings, and the Quick-clamped component includes being arranged in positioning pedestal Workpiece locating piece, V-arrangement locating piece, elastic jacking mechanism and the block that is locked, and spacing fixed block, oil on bottom plate Press corner cylinder and lever type hydraulic cylinder;
Two are installed with the workpiece locating piece perpendicular to bottom plate and the spaced apart locating shaft in left and right, two locating shafts Respectively on insertion workpiece in corresponding mounting hole;
The V-arrangement locating piece is located at the rear of workpiece locating piece, and V-arrangement opening is just to workpiece locating piece, in V-arrangement opening Hard alloy blocks are welded with each inclined-plane, two hard alloy blocks are symmetrical set, respectively from the left and right at workpiece rear Both sides are by Work-sheet pressing;
The hydraulic corner cylinder is located at the rear of V-arrangement locating piece, and pressing plate, the termination of pressing plate are provided with hydraulic corner cylinder The semicircle short slot matched with the locating shaft outer wall is provided with, hydraulic corner cylinder driving press plate rotary is pressed in the termination of pressing plate On the upper surface of workpiece right back, while semicircle short slot just half is wrapped outside locating shaft;
The block that is locked is located at the left front of workpiece locating piece, and tie down screw flatly tilts through the block that is locked It is against afterwards on the left front wall of workpiece;
The lever type hydraulic cylinder is located at the front of workpiece locating piece, and the actuating station of lever type hydraulic cylinder is against before workpiece At portion middle position;
The spacing fixed block and elastic jacking mechanism are set in the right side time interval of workpiece locating piece, the workpiece Cantilever end is reached between spacing fixed block and elastic jacking mechanism, and holds out against gear grips by spacing fixed block and elasticity.
During clamping, workpiece main body is arranged on two locating shafts of workpiece locating piece, and the cantilever end of workpiece is placed in spacing solid Determine between block and elastic jacking mechanism, workpiece locating piece is carried out just to position;The left and right sides at workpiece rear portion is fixed by V-arrangement respectively Hard alloy blocks on the block of position are compressed, and the left front wall of workpiece is pushed against by lock-screw, and lever type hydraulic cylinder is against workpiece front portion At middle position, then by hydraulic corner cylinder driving press plate rotary the termination of pressing plate is pressed on the upper surface of workpiece right back, most Workpiece clamping at last.
Preferably, the elastic jacking mechanism includes fixed seat, and movable push rod in fixed seat, sprue and Spring, the head of the movable push rod is through reaching fixed seat and spacing fixed block after fixed seat, and spring is located at movable top The rear of bar is simultaneously limited in fixed seat by sprue;The spacing fixed block includes hold-down support and the bolt spiral shell being horizontally mounted Female component, the bolt end of the bolt and nut component is located between hold-down support and fixed seat;The cantilever of the workpiece passes through Bolt end and movable top bar cramp are tight.Length is screwed into by the pretightning force and bolt that adjust spring, to adapt to different-thickness rule The cantilever of lattice is clamped.
Beneficial effects of the present invention:Pressing plate, to increase the contact area with workpiece, is improved and compressed using semicircle short slot Power;Confined space is vacateed between positioning pedestal and bottom plate to be used to arrange oil line pipe, is easy to pipeline to arrange and safeguard, to ensure behaviour Make table top clean and tidy;It is rationally distributed, it is ingenious in design, applied to vertical machining centre, quickly and accurately Workpiece clamping can be positioned, work Part face to be processed just upward, facilitates machining center to be processed the multiple location of workpiece, and can be by four works of one man operation Position, compared to conventional machining process, reduces fixture quantity and clamping times, improves operating efficiency, reduce human cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of Quick-clamped component.
Fig. 3 is installation effect figure of the workpiece on Quick-clamped component.
Embodiment
Below by embodiment and with reference to accompanying drawing, the invention will be further described:
With reference to shown in Fig. 1-Fig. 3, one kind is reversed gear gearshift cantilever fixture combination, mainly by bottom plate 1, workpiece locating piece 2, fixed Position pedestal 13, positioning pedestal support block 14 and four are made up of the left-to-right Quick-clamped component B being arranged side by side that is spaced successively.Four Individual Quick-clamped component B is respectively used to four Workpiece clampings, therefore is referred to as the gearshift cantilever fixture combination that reverses gear.
Positioning pedestal 13 is arranged on the top of bottom plate 1 by positioning pedestal support block 14, so that in positioning pedestal 13 and bottom plate 1 Between vacate confined space be used for arrange oil line pipe.Quick-clamped component B is main by workpiece locating piece 2, V-arrangement locating piece 3, limit Position fixed block 4, elastic jacking mechanism 5, the block 6 that is locked, hydraulic corner cylinder 7, lever type hydraulic cylinder 8, tie down screw 9, pressing plate 10th, locating shaft 11, hard alloy blocks 12 are constituted.Wherein, workpiece locating piece 2, V-arrangement locating piece 3, elastic jacking mechanism 5 and locking Fixed block 6 is arranged in positioning pedestal 13, and spacing fixed block 4, hydraulic corner cylinder 7 and lever type hydraulic cylinder 8 are arranged on bottom plate 1 On.
Two are installed with workpiece locating piece 2 perpendicular to bottom plate 1 and the spaced apart locating shaft 11 in left and right, two locating shafts 11 insert on workpiece A in corresponding mounting hole respectively.
V-arrangement locating piece 3 is located at the rear of workpiece locating piece 2, and V-arrangement opening is just to workpiece locating piece 2, in V-arrangement opening Hard alloy blocks 12 are welded with each inclined-plane, two hard alloy blocks 12 are symmetrical set, respectively from workpiece A rears The left and right sides compresses workpiece A.
Hydraulic corner cylinder 7 is located at the rear of V-arrangement locating piece 3, and pressing plate 10 is provided with hydraulic corner cylinder 7, pressing plate 10 Termination is provided with the semicircle short slot 10a matched with the outer wall of locating shaft 11, and the driving pressing plate 10 of hydraulic corner cylinder 7, which is rotated, makes pressing plate 10 Termination be pressed on the upper surface of workpiece A right backs, while semicircle short slot 10a just half bag outside locating shaft 11.Preferably, The rotational angle of pressing plate 10 is set to 90 °, just compresses the upper surface of workpiece A right backs.
The block 6 that is locked is located at the left front of workpiece locating piece 2, and tie down screw 9 flatly tilts through the block 6 that is locked It is against afterwards on workpiece A left front wall.The termination of tie down screw 9 is tilted with respect to afterbody towards right side, and lever is arranged with vacating space Oil hydraulic cylinder 8.Tie down screw 9 is pushed against workpiece in left front wall, and the pressing plate 10 that hydraulic corner cylinder 7 drives is pressed in workpiece A right backs Upper surface, to prevent workpiece A from deflecting in process.
Lever type hydraulic cylinder 8 is located at the front of workpiece locating piece 2, and the actuating station of lever type hydraulic cylinder 8 is against before workpiece A At portion middle position.
Spacing fixed block 4 and elastic jacking mechanism 5 are set in the right side time interval of workpiece locating piece 2, workpiece A cantilever End is reached between spacing fixed block 4 and elastic jacking mechanism 5, and is clamped by spacing fixed block 4 and elastic jacking mechanism 5.
Preferably, elastic jacking mechanism 5 is by fixed seat 5a, and movable push rod 5b, sprue in fixed seat 5a 5c and spring 5d compositions.Movable push rod 5b head is through reaching fixed seat 5a and spacing fixed block 4 after fixed seat 5a, bullet Spring 5d is located at movable push rod 5b rear and is limited to by sprue 5c in fixed seat 5a.Spacing fixed block 4 is by hold-down support 4a With the bolt and nut component 4b compositions being horizontally mounted.Bolt and nut component 4b bolt end is located at hold-down support 4a and fixed seat Between 5a;Workpiece A cantilever is clamped by bolt end and movable push rod 5b.

Claims (2)

  1. The gearshift cantilever fixture combination 1. one kind is reversed gear, including bottom plate (1), positioning pedestal (13) and positioning pedestal support block (14), It is characterized in that:The positioning pedestal (13) is arranged on above bottom plate (1) by positioning pedestal support block (14), so that in positioning Confined space is vacateed between pedestal (13) and bottom plate (1) to be used to arrange oil line pipe, above the bottom plate (1) by it is left-to-right successively Interval has been arranged side by side four Quick-clamped components (B) and four workpiece (A) has been clamped respectively, Quick-clamped component (B) bag Include the workpiece locating piece (2) in positioning pedestal (13), V-arrangement locating piece (3), elastic jacking mechanism (5) and be locked Block (6), and spacing fixed block (4), hydraulic corner cylinder (7) and lever type hydraulic cylinder (8) on bottom plate (1);
    Two are installed with the workpiece locating piece (2) perpendicular to the spaced apart locating shaft of bottom plate (1) and left and right (11), two Locating shaft (11) is inserted on workpiece (A) in corresponding mounting hole respectively;
    The V-arrangement locating piece (3) is located at the rear of workpiece locating piece (2), and V-arrangement opening is just to workpiece locating piece (2), in V-arrangement Opening each inclined-plane on be welded with hard alloy blocks (12), two hard alloy blocks (12) are symmetrical set, respectively from The left and right sides at workpiece (A) rear compresses workpiece (A);
    The hydraulic corner cylinder (7) is located at the rear of V-arrangement locating piece (3), and pressing plate (10) is provided with hydraulic corner cylinder (7), The termination of pressing plate (10) is provided with the semicircle short slot (10a) matched with the locating shaft (11) outer wall, and hydraulic corner cylinder (7) drives Dynamic pressure plate (10), which is rotated, makes the termination of pressing plate (10) be pressed on the upper surface of workpiece (A) right back, while semicircle short slot (10a) Just half wrap in locating shaft (11) outside, the rotational angle of pressing plate (10) is set to 90 °, just by the upper end of workpiece (A) right back Face pressure is tight;
    The block that is locked (6) is located at the left front of workpiece locating piece (2), and tie down screw (9) flatly tilts through locking On the left front wall that workpiece (A) is against after fixed block (6);
    The lever type hydraulic cylinder (8) is located at the front of workpiece locating piece (2), and the actuating station of lever type hydraulic cylinder (8) is against At the middle position of workpiece (A) front portion;
    The spacing fixed block (4) and elastic jacking mechanism (5) are set in the right side time interval of workpiece locating piece (2), described The cantilever end of workpiece (A) is reached between spacing fixed block (4) and elastic jacking mechanism (5), and passes through spacing fixed block (4) and bullet Property jacking mechanism (5) clamp.
  2. 2. according to the gearshift cantilever fixture combination that reverses gear described in claim 1, it is characterised in that:The elastic jacking mechanism (5) Including fixed seat (5a), and movable push rod (5b), sprue (5c) and spring (5d) in fixed seat (5a), the work The head of dynamic push rod (5b) is through reaching fixed seat (5a) and spacing fixed block (4) after fixed seat (5a), spring (5d) position It is limited in the rear of movable push rod (5b) and by sprue (5c) in fixed seat (5a);The spacing fixed block (4) includes solid The bolt and nut component (4b) determined bearing (4a) and be horizontally mounted, the bolt end of the bolt and nut component (4b), which is located at, to be fixed Between bearing (4a) and fixed seat (5a);The cantilever of the workpiece (A) is clamped by bolt end and movable push rod (5b).
CN201510469629.5A 2015-08-04 2015-08-04 One kind reverse gear gearshift cantilever fixture combination Active CN105058116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510469629.5A CN105058116B (en) 2015-08-04 2015-08-04 One kind reverse gear gearshift cantilever fixture combination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510469629.5A CN105058116B (en) 2015-08-04 2015-08-04 One kind reverse gear gearshift cantilever fixture combination

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CN105058116A CN105058116A (en) 2015-11-18
CN105058116B true CN105058116B (en) 2017-10-13

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201172164Y (en) * 2008-02-22 2008-12-31 铁岭天河机械制造有限责任公司 Fixture for processing rocker of automobile engine
JP5691441B2 (en) * 2010-11-26 2015-04-01 トヨタ自動車株式会社 Clamping device
CN102756294B (en) * 2012-07-09 2016-02-10 无锡新宏泰电器科技股份有限公司 Vertical process center fixture
CN103495886B (en) * 2013-09-29 2016-09-14 柳州明宇机械有限公司 Connecting rod fixture for fine boring
CN103831650B (en) * 2014-03-03 2017-02-08 杭州钰友精密机械有限公司 Fixture for machining holes in large and small ends of automotive engine connecting rod
CN204868249U (en) * 2015-08-04 2015-12-16 重庆山青机械制造有限公司 Cantilever anchor clamps combination of shifting of reversing gear

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Denomination of invention: A reverse shift cantilever fixture assembly

Effective date of registration: 20210611

Granted publication date: 20171013

Pledgee: Bishan sub branch of Chongqing Three Gorges Bank Co.,Ltd.

Pledgor: CHONGQING SHANQING MACHINERY MANUFACTURING Co.,Ltd.

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Denomination of invention: A reverse gear shifting cantilever fixture combination

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Granted publication date: 20171013

Pledgee: Bishan sub branch of Chongqing Three Gorges Bank Co.,Ltd.

Pledgor: CHONGQING SHANQING MACHINERY MANUFACTURING Co.,Ltd.

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