CN105058114B - A kind of four stations reverse gear gearshift cantilever end face milling clamp system - Google Patents

A kind of four stations reverse gear gearshift cantilever end face milling clamp system Download PDF

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Publication number
CN105058114B
CN105058114B CN201510469561.0A CN201510469561A CN105058114B CN 105058114 B CN105058114 B CN 105058114B CN 201510469561 A CN201510469561 A CN 201510469561A CN 105058114 B CN105058114 B CN 105058114B
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CN
China
Prior art keywords
clamp system
workpiece
block
bottom plate
mounting blocks
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.)
Expired - Fee Related
Application number
CN201510469561.0A
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Chinese (zh)
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CN105058114A (en
Inventor
张涛
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.)
CHONGQING SHANQING MACHINERY MANUFACTURING CO LTD
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CHONGQING SHANQING MACHINERY MANUFACTURING CO LTD
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Priority to CN201510469561.0A priority Critical patent/CN105058114B/en
Publication of CN105058114A publication Critical patent/CN105058114A/en
Application granted granted Critical
Publication of CN105058114B publication Critical patent/CN105058114B/en
Expired - Fee Related legal-status Critical Current
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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
    • 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

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

Abstract

The invention discloses a kind of four station reverse gear gearshift cantilever end face milling clamp system, the identical clamp system group being mounted side by side including bottom plate, positioning pedestal, positioning pedestal support block and two or so, clamp system group is made up of the first clamp system, shared hold-down mechanism and the second clamp system being sequentially arranged at from front to back on bottom plate;First clamp system includes workpiece mounting blocks, V-arrangement locating piece, spacing fixed block, elastic jacking mechanism, the block that is locked, lever type hydraulic cylinder and tie down screw;Second clamp system is identical with the first clamp system structure, and the second clamp system relative to the first clamp system rotate 180 ° after installed;Sharing hold-down mechanism includes hydraulic corner cylinder and pressing plate, and pressing plate is provided at both ends with semicircle short slot.Applied to vertical machining centre, quickly and accurately Workpiece clamping can be positioned, by four stations of one man operation, reduce fixture quantity and clamping times, improve operating efficiency, reduce human cost.

Description

A kind of four stations reverse gear gearshift cantilever end face milling clamp system
Technical field
The present invention relates to a kind of speed changer parts machining fixture, and in particular to a kind of clamping machine for the gearshift cantilever that reverses gear Structure.
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 gearshift cantilever end face milling clamping machine the present invention is intended to provide a kind of four stations for being exclusively used in vertical machining centre reverse gear It is processed after the completion of structure, clamping by vertical machining centre, to substitute numerically controlled lathe in conventional machining process, honing machine, vertical The processing that drilling machine equipment is completed, saves process and clamping times, improves production efficiency.
Therefore, the technical solution adopted in the present invention is:A kind of four stations reverse gear gearshift cantilever end face milling clamp system, bag Include bottom plate, the identical clamp system group that positioning pedestal, positioning pedestal support block and two or so are mounted side by side, its feature It is:The positioning pedestal is arranged on above bottom plate by positioning pedestal support block, so as to be risen between positioning pedestal and bottom plate Going out confined space is used to arrange oil line pipe, and the clamp system group is pressed from both sides by being sequentially arranged in first above bottom plate from front to back Tight mechanism, shared hold-down mechanism and the second clamp system are constituted;
The workpiece mounting blocks, V-arrangement locating piece, elasticity that first clamp system includes being arranged in positioning pedestal hold out against machine Structure and the block that is locked, and installed in bottom plate upper limit fixed block, hydraulic corner cylinder and lever type hydraulic cylinder;The workpiece is determined Two are installed with the block of position perpendicular to bottom plate and the spaced apart locating shaft in left and right, two locating shafts insert correspondence on workpiece respectively Mounting hole in;The V-arrangement locating piece is located at the rear of workpiece mounting blocks, and V-arrangement opening is opened just to workpiece mounting blocks in V-arrangement Hard alloy blocks are welded with each inclined-plane of mouth, two hard alloy blocks are symmetrical set, respectively from workpiece rear The left and right sides is by Work-sheet pressing;The block that is locked is located at the left front of workpiece mounting blocks, and tie down screw is flatly tilted and worn Cross and be against after the block that is locked on the left front wall of workpiece;The lever type hydraulic cylinder is located at the front of workpiece mounting blocks, lever The actuating station of formula oil hydraulic cylinder is against at the anterior middle position of workpiece;The spacing fixed block and elastic jacking mechanism are installed in workpiece The right side time interval of block is set, and the cantilever end of the workpiece is reached between spacing fixed block and elastic jacking mechanism, and is passed through Spacing fixed block and elasticity hold out against gear grips;
Second clamp system is identical with the first clamp system structure, and the second clamp system is relative to the first folder Tight mechanism is installed after rotating 180 °;
The shared hold-down mechanism includes hydraulic corner cylinder and pressing plate, and the middle part of the pressing plate is arranged on hydraulic corner cylinder On, pressing plate is provided at both ends with the semicircle short slot matched with the locating shaft outer wall, and hydraulic corner cylinder is located at the first clamping machine Between structure and the second clamp system, hydraulic corner cylinder 90 ° of press plate rotary of driving makes wherein one end of pressing plate be pressed in the first clamping machine On the upper surface of the right back of the workpiece of structure, the other end is pressed on the upper surface of the right back of the workpiece of the second clamp system, together When semicircle short slot just half bag outside each self-corresponding locating shaft.
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 enlarged drawing of the first clamp system and shared hold-down mechanism.
Fig. 3 is installation effect figure of the workpiece on the first clamp system and shared hold-down mechanism.
Embodiment
Below by embodiment and with reference to accompanying drawing, the invention will be further described:
The gearshift cantilever end face milling clamp system as shown in figure 1, a kind of four station reverses gear, by bottom plate 1, positioning pedestal 13, determines The identical clamp system composition that position base supports block 14 and two or so are mounted side by side.
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.Clamp system group by being sequentially arranged in the of the top of bottom plate 1 from front to back One clamp system B, shared hold-down mechanism C and the second clamp system D are constituted.
Second clamp system D is identical with the first clamp system B structure, and the second clamp system D is clamped relative to first Mechanism B is installed after rotating 180 °.Share hold-down mechanism C be located at the first clamp system B and the second clamp system D it Between.The first clamp system B is described in detail below.
As shown in Fig. 2-Fig. 3, the first clamp system B it is main by bottom plate 1, it is workpiece mounting blocks 2, V-arrangement locating piece 3, spacing solid Determine block 4, elastic jacking mechanism 5, the block 6 that is locked, lever type hydraulic cylinder 8, tie down screw 9, locating shaft 11, hard alloy blocks 12 Deng composition.Wherein, workpiece mounting blocks 2, V-arrangement locating piece 3, elastic jacking mechanism 5 and the block 6 that is locked are arranged on positioning pedestal 13 On, spacing fixed block 4, hydraulic corner cylinder 7 and lever type hydraulic cylinder 8 are arranged on bottom plate 1.
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 mounting blocks 2, and V-arrangement opening is just to workpiece mounting blocks 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.
The block 6 that is locked is located at the left front of workpiece mounting blocks 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.
Lever type hydraulic cylinder 8 is located at the front of workpiece mounting blocks 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 mounting blocks 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.
With reference to shown in Fig. 1-Fig. 3, sharing hold-down mechanism C includes hydraulic corner cylinder 7 and pressing plate 10, and the middle part of pressing plate 10 is pacified On hydraulic corner cylinder 7, pressing plate 10 is provided at both ends with the semicircle short slot 10a matched with the outer wall of locating shaft 11, and oil pressure turns Angle cylinder 7 is located between the first clamp system B and the second clamp system D, and the driving pressing plate 10 of hydraulic corner cylinder 7 rotates 90 °, makes pressing plate 10 wherein one end is pressed on the upper surface of the first clamp system B workpiece A right back, and the other end is pressed in the second clamp system On the upper surface of D workpiece A right back, while semicircle short slot 10a just half is wrapped outside each self-corresponding locating shaft 11.The Two clamp system D are installed after rotating 180 ° relative to the first clamp system B, and for operator, pressing plate 10 is pressed in two The same position of individual workpiece, it is convenient to operate using such structure design, after the complete unit one of operator's clamping, go to bottom The putting position of the rear of plate 1, clamping second workpiece, second workpiece and the second clamping mechanism does not have to become for operator Change, therefore operate also very smoothly.Meanwhile, tie down screw 9 is pushed against workpiece in left front wall, what hydraulic corner cylinder 7 drove Pressing plate 10 is pressed in the upper surface of workpiece right back, effectively prevent workpiece and deflects in process.
The structure and mounting means of two clamp system groups are identical, for operator, it is only necessary to around bottom plate Rotate clockwise, just can be sequentially completed clamping of four workpiece on four clamp systems, the pendulum of each clamp system and workpiece Put position not change for operator, therefore operate very smoothly.

Claims (1)

  1. The gearshift cantilever end face milling clamp system 1. a kind of four station reverses gear, including bottom plate (1), positioning pedestal (13), positioning pedestal The identical clamp system group that support block (14) and two or so are mounted side by side, it is characterised in that:The positioning pedestal (13) it is arranged on by positioning pedestal support block (14) above bottom plate (1), so as to be risen between positioning pedestal (13) and bottom plate (1) Going out confined space is used to arrange oil line pipe, and clamp system group is pressed from both sides by being sequentially arranged in first above bottom plate (1) from front to back Tight mechanism (B), shared hold-down mechanism (C) and the second clamp system (D) are constituted;
    First clamp system (B) include be arranged on positioning pedestal (13) on workpiece mounting blocks (2), V-arrangement locating piece (3), Elastic jacking mechanism (5) and the block that is locked (6), and spacing fixed block (4), hydraulic corner cylinder on bottom plate (1) And lever type hydraulic cylinder (8) (7);Two are installed with the workpiece mounting blocks (2) perpendicular to bottom plate (1) and left and right arranged for interval Locating shaft (11), two locating shafts (11) insert on workpiece (A) in corresponding mounting hole respectively;V-arrangement locating piece (3) position Rear in workpiece mounting blocks (2), and V-arrangement opening welds just to workpiece mounting blocks (2) on each inclined-plane of V-arrangement opening There are hard alloy blocks (12), two hard alloy blocks (12) are symmetrical set, respectively will from the left and right sides at workpiece (A) rear Workpiece (A) is compressed;The block that is locked (6) is located at the left front of workpiece mounting blocks (2), and tie down screw (9) is flatly tilted It is against after through the block that is locked (6) on the left front wall of workpiece (A);The lever type hydraulic cylinder (8) is located at workpiece mounting blocks (2) Front, the actuating station of lever type hydraulic cylinder (8) is against at the anterior middle position of workpiece (A);The spacing fixed block (4) and Elastic jacking mechanism (5) is set in the right side time interval of workpiece mounting blocks (2), and the cantilever end of the workpiece (A) reaches spacing Between fixed block (4) and elastic jacking mechanism (5), and clamped by spacing fixed block (4) and elastic jacking mechanism (5);
    Second clamp system (D) is identical with the first clamp system (B) structure, and the second clamp system (D) relative to First clamp system (B) is installed after rotating 180 °;
    The shared hold-down mechanism (C) includes hydraulic corner cylinder (7) and pressing plate (10), and the middle part of the pressing plate (10) is arranged on oil Press on corner cylinder (7), pressing plate (10) is provided at both ends with the semicircle short slot (10a) matched with the locating shaft (11) outer wall, Hydraulic corner cylinder (7) is located between the first clamp system (B) and the second clamp system (D), hydraulic corner cylinder (7) driving pressing plate (10) rotate 90 °, make pressing plate (10) wherein one end be pressed in the first clamp system (B) workpiece (A) right back upper surface On, the other end is pressed on the upper surface of the right back of the second clamp system (D) workpiece (A), while semicircle short slot (10a) is just Good half wraps in each self-corresponding locating shaft (11) outside;
    The elastic jacking mechanism (5) includes fixed seat (5a), and movable push rod (5b) in fixed seat (5a), stifled Block (5c) and spring (5d), the head of the movable push rod (5b) pass through reached after fixed seat (5a) fixed seat (5a) with it is spacing solid Determine between block (4), spring (5d) is located at the rear of movable push rod (5b) and is limited to by sprue (5c) in fixed seat (5a);Institute Stating spacing fixed block (4) includes hold-down support (4a) and the bolt and nut component (4b) being horizontally mounted, the bolt and nut component The bolt end of (4b) is located between hold-down support (4a) and fixed seat (5a);The cantilever of the workpiece (A) passes through bolt end Clamped with movable push rod (5b).
CN201510469561.0A 2015-08-04 2015-08-04 A kind of four stations reverse gear gearshift cantilever end face milling clamp system Expired - Fee Related CN105058114B (en)

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Application Number Priority Date Filing Date Title
CN201510469561.0A CN105058114B (en) 2015-08-04 2015-08-04 A kind of four stations reverse gear gearshift cantilever end face milling clamp system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510469561.0A CN105058114B (en) 2015-08-04 2015-08-04 A kind of four stations reverse gear gearshift cantilever end face milling clamp system

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CN105058114B true CN105058114B (en) 2017-09-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111070126A (en) * 2019-12-23 2020-04-28 天津市航宇嘉瑞科技股份有限公司 Combined clamping tool for processing irregular rocker arm product

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DE20206490U1 (en) * 2002-04-24 2002-07-18 Schmalz J Gmbh suction blocks
CN101829922A (en) * 2009-03-09 2010-09-15 和龙双昊高新技术有限公司 Multi-station, multi-operation and multi-workpiece machining fixture at bottom end surface of liquid storage pot
CN203210053U (en) * 2013-04-09 2013-09-25 金坛市诚辉机械制造有限公司 Novel fixture for processing axial hole series of motor body
CN103481091A (en) * 2013-09-02 2014-01-01 广州市科密汽车制动技术开发有限公司 Middle-shell one-procedure multi-station hydraulic clamp
CN204868246U (en) * 2015-08-04 2015-12-16 重庆山青机械制造有限公司 Cantilever end face milling clamping mechanism that shifts reverses gear in quadruplex position

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* 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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20206490U1 (en) * 2002-04-24 2002-07-18 Schmalz J Gmbh suction blocks
CN101829922A (en) * 2009-03-09 2010-09-15 和龙双昊高新技术有限公司 Multi-station, multi-operation and multi-workpiece machining fixture at bottom end surface of liquid storage pot
CN203210053U (en) * 2013-04-09 2013-09-25 金坛市诚辉机械制造有限公司 Novel fixture for processing axial hole series of motor body
CN103481091A (en) * 2013-09-02 2014-01-01 广州市科密汽车制动技术开发有限公司 Middle-shell one-procedure multi-station hydraulic clamp
CN204868246U (en) * 2015-08-04 2015-12-16 重庆山青机械制造有限公司 Cantilever end face milling clamping mechanism that shifts reverses gear in quadruplex position

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Granted publication date: 20170915

Termination date: 20190804