CN105058086B - One kind reverse gear gearshift cantilever end face processing clamp system - Google Patents
One kind reverse gear gearshift cantilever end face processing clamp system Download PDFInfo
- Publication number
- CN105058086B CN105058086B CN201510470469.6A CN201510470469A CN105058086B CN 105058086 B CN105058086 B CN 105058086B CN 201510470469 A CN201510470469 A CN 201510470469A CN 105058086 B CN105058086 B CN 105058086B
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- China
- Prior art keywords
- clamp system
- workpiece
- block
- bottom plate
- mounting blocks
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- Expired - Fee Related
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Classifications
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- 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
Abstract
Reverse gear cantilever end face processing clamp system of shifting gears the invention discloses one kind, including bottom plate, positioning pedestal, positioning pedestal support block, the first clamp system, shared hold-down mechanism, the second clamp system and hoisting ring；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 two sets of clamp systems of one man operation, reduce fixture quantity and clamping times, improve operating efficiency, reduce human cost.
Description
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 combination clamping machine
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
The problem of being processed, existing be：Clamping times are more, the circulation time is long, 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 one kind is reversed gear, gearshift cantilever combines clamp system, is entered after the completion of clamping by vertical machining centre
Row processing, with substitute numerically controlled lathe in conventional machining process, honing machine, upright drill equipment complete processing, save process and
Clamping times, improve production efficiency.
Therefore, the technical solution adopted in the present invention is：One kind is reversed gear gearshift cantilever end face processing clamp system, including bottom
Plate, positioning pedestal, positioning pedestal support block, the first clamp system, shared hold-down mechanism and the second clamp system, its feature exist
In：The positioning pedestal is arranged on above bottom plate by positioning pedestal support block, so as to be vacateed between positioning pedestal and bottom plate
Confined space is used to arrange oil line pipe, first clamp system, shares hold-down mechanism and the second clamp system on bottom plate
Side is sequentially arranged from front to back；
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 peace
Two are installed with dress block perpendicular to bottom plate and the spaced apart locating shaft in left and right, two locating shafts insert corresponding on workpiece respectively
Mounting hole in；The V-arrangement locating piece is located at the rear of workpiece mounting blocks, and V-arrangement opening face workpiece mounting blocks, is opened 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
It is against after crossing 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 middle position of workpiece front portion；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, wherein one end of pressing plate is set to 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；
A hoisting ring and bottom plate mounting hole are each provided with four angle positions of the bottom plate, in four hoisting rings
The heart just overlaps with the center of gravity of positioning fixture.
During clamping, workpiece main body is arranged on two locating shafts of workpiece mounting blocks, and the cantilever end of workpiece is placed in spacing solid
Determine between block and elastic jacking mechanism, workpiece mounting blocks are carried out just to position；Determined respectively by V-arrangement the left and right sides at workpiece rear portion
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, through reaching fixed seat and spacing fixed block after fixed seat, spring is located at movable top for the head of the movable push rod
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 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 clamps.
Beneficial effects of the present invention：Pressing plate uses semicircle short slot, to increase the contact area with workpiece, improves and compresses
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 to grasp
It is clean and tidy to make table top；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 two sets of folders of one man operation
Tight mechanism, compared to conventional machining process, reduce fixture quantity and clamping times, improve operating efficiency, reduce manpower into
This.
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
By way of example and in conjunction with the accompanying drawings, the invention will be further described：
The gearshift cantilever end face processing clamp system as shown in figure 1, one kind is reversed gear, by bottom plate 1, positioning pedestal 13, positioning base
Seat supports block 14, the first clamp system B, share hold-down mechanism C and the second clamp system D compositions.
Positioning pedestal 13 is arranged on the top of bottom plate 1 by positioning pedestal support block 14, so as in positioning pedestal 13 and bottom plate 1
Between vacate confined space be used for arrange oil line pipe.First clamp system B, shared hold-down mechanism C and the second clamp system D exist
The top of bottom plate 1 is sequentially arranged from front to back.
Second clamp system D is identical with the first clamp system B structure, and the second clamp system D clamps 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 mainly by workpiece mounting blocks 2, V-arrangement locating piece 3, spacing fixed block 4,
The groups such as 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
Into.Wherein, workpiece mounting blocks 2, V-arrangement locating piece 3, elastic jacking mechanism 5 and the block 6 that is locked are arranged in positioning pedestal 13,
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 mounting blocks 2 perpendicular to bottom plate 1 and the spaced apart locating shaft 11 in left and right, two locating shafts
11 insert corresponding on workpiece A in mounting hole respectively.
V-arrangement locating piece 3 is located at the rear of workpiece mounting blocks 2, and V-arrangement opening face 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, before the actuating station of lever type hydraulic cylinder 8 is against 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, the middle part peace of pressing plate 10
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
For angle cylinder 7 between the first clamp system B and the second clamp system D, hydraulic corner cylinder 7 drives pressing plate 10 to rotate 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 is for operator without becoming
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.
A hoisting ring 15 and bottom plate mounting hole 1a, four hoisting rings 15 are each provided with four angle positions of bottom plate 1
Center just overlapped with the center of gravity of positioning fixture.Four hoisting rings 15 are in rectangular layout, and four bottom plate mounting hole 1a are rectangular
Arrangement.
Claims (1)
- The gearshift cantilever end face processing clamp system 1. one kind is reversed gear, including the support of bottom plate (1), positioning pedestal (13), positioning pedestal Block (14), the first clamp system (B), share hold-down mechanism (C) and the second clamp system (D), it is characterised in that：The positioning base Seat (13) is arranged on above bottom plate (1) by positioning pedestal support block (14), so as between positioning pedestal (13) and bottom plate (1) Vacate confined space to be used to arrange oil line pipe, first clamp system (B), share hold-down mechanism (C) and the second clamping machine Structure (D) is sequentially arranged from front to back above bottom plate (1)；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 installed in bottom plate (1) upper limit fixed block (4), hydraulic corner cylinder (7) With lever type hydraulic cylinder (8)；Be installed with the workpiece mounting blocks (2) two perpendicular to bottom plate (1) and left and right it is spaced apart Locating shaft (11), two locating shafts (11) are inserted on workpiece (A) in corresponding mounting hole respectively；The V-arrangement locating piece (3) is located at The rear of workpiece mounting blocks (2), and V-arrangement opening face workpiece mounting blocks (2), are welded with each inclined-plane of V-arrangement opening Hard alloy blocks (12), two hard alloy blocks (12) are symmetrical set, respectively from the left and right sides at workpiece (A) rear by work Part (A) compresses；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 and worn It is against after crossing 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) are against at workpiece (A) anterior middle position；The spacing fixed block (4) and bullet Property jacking mechanism (5) set in the right side time interval of workpiece mounting blocks (2), the cantilever end of the workpiece (A) reaches spacing solid Determine between 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 To 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 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；A hoisting ring (15) and bottom plate mounting hole (1a) are each provided with four angle positions of the bottom plate (1), four are hung The center of dress ring (15) just overlaps with the center of gravity of positioning fixture；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 reach after fixed seat (5a) fixed seat (5a) with it is spacing solid Between determining 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470469.6A CN105058086B (en) | 2015-08-04 | 2015-08-04 | One kind reverse gear gearshift cantilever end face processing clamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470469.6A CN105058086B (en) | 2015-08-04 | 2015-08-04 | One kind reverse gear gearshift cantilever end face processing clamp system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058086A CN105058086A (en) | 2015-11-18 |
| CN105058086B true CN105058086B (en) | 2017-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510470469.6A Expired - Fee Related CN105058086B (en) | 2015-08-04 | 2015-08-04 | One kind reverse gear gearshift cantilever end face processing clamp system |
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| Country | Link |
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| CN (1) | CN105058086B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834489B (en) * | 2019-03-28 | 2024-03-19 | 盐城京奇刀具有限公司 | Cam ring processing auxiliary fixtures |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4762448B2 (en) * | 2001-07-24 | 2011-08-31 | パスカルエンジニアリング株式会社 | Work pallet positioning and fixing device |
| 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 |
| JP2010099785A (en) * | 2008-10-24 | 2010-05-06 | Pascal Engineering Corp | Work pallet positioning and fixing mechanism |
| CN202137592U (en) * | 2011-05-23 | 2012-02-08 | 纽威数控装备（苏州）有限公司 | Rocker arm machining 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 |
| CN104476331B (en) * | 2014-12-29 | 2017-01-04 | 重庆威诺克智能装备股份有限公司 | A kind of multi-station machine tool processing automobile intake and exhaust rocking arm and the method for processing intake and exhaust rocking arm thereof |
| CN204868167U (en) * | 2015-08-04 | 2015-12-16 | 重庆山青机械制造有限公司 | Cantilever terminal surface processing clamping mechanism that shifts gears reverses gear |
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2015
- 2015-08-04 CN CN201510470469.6A patent/CN105058086B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105058086A (en) | 2015-11-18 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Granted publication date: 20171121 Termination date: 20190804 |