CN105058117B - A kind of side-by-side reverse gear gearshift cantilever end face milling fixture - Google Patents
A kind of side-by-side reverse gear gearshift cantilever end face milling fixture Download PDFInfo
- Publication number
- CN105058117B CN105058117B CN201510470467.7A CN201510470467A CN105058117B CN 105058117 B CN105058117 B CN 105058117B CN 201510470467 A CN201510470467 A CN 201510470467A CN 105058117 B CN105058117 B CN 105058117B
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- China
- Prior art keywords
- workpiece
- block
- mounting blocks
- fixed seat
- bottom plate
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Classifications
-
- 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
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of side-by-side reverse gear gearshift cantilever end face milling fixture, including bottom plate, left and right is disposed side by side on two workpiece clamping mechanisms on bottom plate respectively to two Workpiece clampings, and two locating shafts on workpiece locating piece are inserted on workpiece in corresponding mounting hole respectively；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；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, by two workpiece clamping mechanisms 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 is reversed gear gearshift cantilever end face milling folder
Tool.
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 a kind of gearshift cantilever end face milling fixture that reverses gear for being exclusively used in vertical machining centre, clamping is completed
It is processed, is completed with substituting numerically controlled lathe in conventional machining process, honing machine, upright drill equipment by vertical machining centre afterwards
Processing, save process and clamping times, improve production efficiency.
Therefore, the technical solution adopted in the present invention is：A kind of side-by-side reverses gear gearshift cantilever end face milling fixture, including bottom
Plate, left and right is disposed side by side on two workpiece clamping mechanisms on bottom plate respectively to two Workpiece clampings, and workpiece clamping mechanism includes
Tie down screw, pressing plate, and workpiece mounting blocks on the bottom plate, V-arrangement locating piece, spacing fixed block, elasticity are held out against
Mechanism, the block that is locked, hydraulic corner cylinder and lever type hydraulic cylinder；
Two are installed with the workpiece mounting blocks 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 mounting blocks, and V-arrangement opening is just to workpiece mounting blocks, 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 pressing plate is arranged on hydraulic corner cylinder, and hydraulic corner cylinder is located at the rear of V-arrangement locating piece, and hydraulic corner cylinder drives
Dynamic pressure plate, which is rotated, makes the termination of pressing plate be pressed on the upper surface of workpiece right back；
The block that is locked is located at the left front of workpiece mounting blocks, 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 mounting blocks, 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 mounting blocks, 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 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；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：It is rationally distributed, it is ingenious in design, applied to vertical machining centre, can quickly and accurately by
Workpiece clamping is positioned, and workpiece face to be processed just upward, facilitates machining center to be processed the multiple location of workpiece, and can be by
Two sets of workpiece clamping mechanisms of one man operation, compared to conventional machining process, reduce fixture quantity and clamping times, improve work
Efficiency, reduces human cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of one of workpiece clamping mechanism.
Fig. 3 is installation effect figure of the workpiece in workpiece clamping mechanism.
Embodiment
Below by embodiment and with reference to accompanying drawing, the invention will be further described：
The gearshift cantilever end face milling fixture as shown in figure 1, a kind of side-by-side reverses gear, mainly by bottom plate 1 and two Workpiece clampings
Mechanism B is constituted, and two workpiece clamping mechanism B or so are disposed side by side on bottom plate 1, respectively to two Workpiece clampings.
With reference to shown in Fig. 2-Fig. 3, workpiece clamping mechanism B is main by workpiece mounting blocks 2, V-arrangement locating piece 3, spacing fixed block
4th, 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 10, locating shaft
11st, hard alloy blocks 12 etc. are constituted.Wherein, workpiece mounting blocks 2, V-arrangement locating piece 3, spacing fixed block 4, elastic jacking mechanism 5,
Block 6, hydraulic corner cylinder 7 and lever type hydraulic cylinder 8 be locked 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 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.
Pressing plate 10 is arranged on hydraulic corner cylinder 7, and hydraulic corner cylinder 7 is located at the rear of V-arrangement locating piece 3, hydraulic corner cylinder 7
Driving pressing plate 10, which is rotated, makes the termination of pressing plate 10 be pressed on the upper surface of workpiece A right backs.Preferably, the rotational angle of pressing plate 10
90 ° are set to, just the upper surface of workpiece A right backs is compressed.
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.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 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.
Claims (1)
- The gearshift cantilever end face milling fixture 1. a kind of side-by-side reverses gear, including bottom plate (1), left and right is disposed side by side on bottom plate (1) Two workpiece clamping mechanisms (B) clamp to two workpiece (A) respectively, it is characterised in that：The workpiece clamping mechanism (B) includes lock Tight screw rod (9), pressing plate (10), and it is workpiece mounting blocks (2) on the bottom plate (1), V-arrangement locating piece (3), spacing solid Determine block (4), elastic jacking mechanism (5), the block that is locked (6), hydraulic corner cylinder (7) and lever type hydraulic cylinder (8)；Two are installed with the workpiece mounting blocks (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 mounting blocks (2), and V-arrangement opening is just to workpiece mounting blocks (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 pressing plate (10) is arranged on hydraulic corner cylinder (7), and hydraulic corner cylinder (7) is located at the rear of V-arrangement locating piece (3), oil Pressure corner cylinder (7) driving pressing plate (10), which is rotated, makes the termination of pressing plate (10) be pressed on the upper surface of workpiece (A) right back；The block that is locked (6) is located at the left front of workpiece mounting blocks (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 mounting blocks (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 mounting blocks (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；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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470467.7A CN105058117B (en) | 2015-08-04 | 2015-08-04 | A kind of side-by-side reverse gear gearshift cantilever end face milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470467.7A CN105058117B (en) | 2015-08-04 | 2015-08-04 | A kind of side-by-side reverse gear gearshift cantilever end face milling fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058117A CN105058117A (en) | 2015-11-18 |
| CN105058117B true CN105058117B (en) | 2017-09-29 |
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ID=54487742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510470467.7A Expired - Fee Related CN105058117B (en) | 2015-08-04 | 2015-08-04 | A kind of side-by-side reverse gear gearshift cantilever end face milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105058117B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710685B (en) * | 2016-04-21 | 2018-05-18 | 宜昌长机科技有限责任公司 | The fixture of motor body gear shaping process |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1505746A1 (en) * | 1987-02-09 | 1989-09-07 | Предприятие П/Я А-1495 | Table for securing parts |
| 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 |
| CN102398182A (en) * | 2011-12-06 | 2012-04-04 | 天润曲轴股份有限公司 | Flexible clamp for connecting rod |
| 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 |
| CN204075826U (en) * | 2014-10-20 | 2015-01-07 | 盛瑞传动股份有限公司 | A kind of connecting rod hydraulic clamping tooling |
| CN204413685U (en) * | 2015-01-05 | 2015-06-24 | 南车戚墅堰机车有限公司 | Component of rod category processing hydraulic clamping device |
| CN204868251U (en) * | 2015-08-04 | 2015-12-16 | 重庆山青机械制造有限公司 | Formula cantilever end face milling anchor clamps of shifting that reverse gear side by side |
-
2015
- 2015-08-04 CN CN201510470467.7A patent/CN105058117B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105058117A (en) | 2015-11-18 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20190804 |