CN105881059A - Milling jig - Google Patents
Milling jig Download PDFInfo
- Publication number
- CN105881059A CN105881059A CN201610476871.XA CN201610476871A CN105881059A CN 105881059 A CN105881059 A CN 105881059A CN 201610476871 A CN201610476871 A CN 201610476871A CN 105881059 A CN105881059 A CN 105881059A
- Authority
- CN
- China
- Prior art keywords
- block
- workpiece
- connecting rod
- motion
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
Abstract
The invention relates to the technical field of workpiece clamping devices, and discloses a milling jig which comprises a support base, wherein threaded holes are formed in two ends of the support base; positioning screws are connected inside the threaded holes; a fixed block and a moving block are sequentially arranged on the support base from left to right; the fixed block consists of a baffle plate and a V-shaped propping plate; the moving block consists of a push plate and a V-shaped pressing plate; the V-shaped propping plate is arranged opposite to the opening of the V-shaped pressing plate; a guide rod is arranged on the V-shaped propping plate; a through hole matched with the guide rod is formed inside the moving block; the milling jig further comprises a rack; the rack is connected with a crankshaft; a connecting rod is further connected with the free end of the crankshaft; the free end of the connecting rod is connected with the push plate. Compared with the prior art, the milling jig is capable of clamping and releasing a workpiece by using the crankshaft connecting rod mechanism, increases the automation degree, alleviates the working intensity of workers, and lowers the labor cost.
Description
Technical field
The present invention relates to Workpiece clamping device technical field.
Background technology
Milling machine refers to mainly process on workpiece the lathe on various surface with milling cutter, usual milling cutter rotary motion be the movement of main motion, workpiece and milling cutter be feed motion, it can process plane and groove, it is also possible to processes various curved surface and gear etc..
Add for milling machine and need nonetheless remain for man-hour workpiece is fixed, milling cutter just can be facilitated to carry out various processing on its surface.nullPrior art has a kind of positioning fixture for milling machine processing，This fixture includes clamp body、Fixing V-block it is sequentially provided with on clamp body、Movable V-block、It is provided with support set between fixing V-block and movable V-block，Movable V-block is provided with eccentric away from one end of fixing V-block，Bolt it is provided with on fixture，Fixing V-block is arranged on clamp body，Slide rail it is additionally provided with on clamp body，Activity block is installed on slide rail，Support set is arranged on clamp body and position between fixing V-block and movable V-block，Eccentric is arranged on bolt，It is provided with pedestal on movable V-block，Movable V-block is resisted against on eccentric by pedestal，On clamp body, the position near fixing V-block is provided with feeler block，It is additionally provided with compression spring between fixing V-block and movable V-block，Handle it is provided with on eccentric.
Said mechanism is operationally, first workpiece is placed on support set, and make one end of workpiece contact with fixing V-block, then eccentric is reversed by handle, owing to the radius of eccentric is not regular length, and the shortest radius one end being off wheel during initial conditions contacts with movable V-block, therefore rotation eccentric can make movable V-block move thus clamp workpiece, then rotate bolt to be fixed by eccentric, thus reached to fix the purpose of workpiece comprehensively, the purpose of feeler block is to enable lathe preferable to cutter, thus is processed workpiece.
This mechanism whole clamping engineering is to use manual rotation's eccentric wheel handle, so that eccentric promotion activity V-block clamping workpiece, and finally also need to use bolt to be fixed by eccentric, operate the most numerous and diverse, the most convenient, and the maximum magnitude that eccentric can regulate is exactly to this scope of greatest radius from the shortest radius of eccentric, it is impossible to meet the clamping demand of big workpiece.
Summary of the invention
The invention is intended to provide a kind of fraise jig, be clamped workpiece by crank-linkage type mechanism and loosen, whole process is not required to manually participate in, automaticity height.
A kind of fraise jig in this programme, including supporting seat, the two ends of described support seat are provided with screwed hole；Connect in described screwed hole and have location screw；And be from left to right sequentially provided with on described support seat and determine block and motion block, described determine block and be made up of baffle plate and V-type follow block；Described motion block is made up of push pedal and V-type pressure strip；Described V-type follow block is oppositely arranged with the opening of V-type pressure strip, and described V-type follow block is provided with guide post；The through hole coordinated with guide post it is provided with in described motion block；Also include frame, described frame is also associated with crank；The free end of described crank connects connecting rod；The free end of described connecting rod is connected with push pedal.
The know-why of this programme and have the beneficial effect that the position first determining that this fixture is positioned at milling machine, is then beneficial to location screw precession screwed hole and is fixed.
Then the workpiece needing processing is put into support seat, and ensure that one end of workpiece contacts with V-type follow block, next crank-motion is driven, connecting rod is had owing to the free end of crank connects, therefore while crank-motion, drive link moves left and right, owing to the free end of connecting rod is connected with push pedal, therefore can promote push pedal near or away from workpiece.
Being provided with the through hole coordinated with guide post in being provided with guide post, and motion block due to V-type follow block, therefore this motion block slides on the guide bar, it is ensured that the motion of motion block moves only along guide post, after making connecting rod promote the V-type pressure strip workpiece pressing on motion block.
Owing to using toggle to promote motion block to move, it is achieved automatization, and the distance that motion block can be made to move is longer, goes for the Workpiece clamping work of large-size.
Further, determine to be provided with between block and motion block base, workpiece can be placed on base, conveniently place.
Further, guide post is provided with spring, it is ensured that motion block moves more steady when clamping workpiece, will not owing to motion is too fast defective work piece.
Further, location screw is provided with packing ring with screwed hole contact position, reduces location screw and the friction supporting seat.
Further, crank connects motor, and motor is more easy to control.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of fraise jig embodiment.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference in Figure of description includes: supports seat 1, location screw 2, screwed hole 3, determine block 4, baffle plate 41, V-type follow block 42, motion block 5, push pedal 51, V-type pressure strip 52, guide post 6, spring 7, base 8, crank 9, connecting rod 10, workpiece 11.
Embodiment is the most as shown in Figure 1:
A kind of fraise jig in this programme, including supporting seat 1, the two ends, left and right of described support seat 1 are equipped with screwed hole 3；Described screwed hole 3 female thread connects location screw 2；Location screw 2 is provided with on packing ring, and described support seat 1 to be from left to right sequentially provided with screwed hole 3 contact position determines block 4 and motion block 5, and described determines to be provided with between block 4 and motion block 5 base 8；Described determine block 4 and be made up of baffle plate 41 and V-type follow block 42；Described motion block 5 is made up of push pedal 51 and V-type pressure strip 52；Described V-type follow block 42 is oppositely arranged with the opening of V-type pressure strip 52, and described V-type follow block 42 top is provided with guide post 6；Guide post 6 is provided with spring 7, and one end of spring 7 is welded with V-type follow block 42, is provided with, in described motion block 5, the through hole coordinated with guide post 6；Support seat 1 right-hand member and be welded with frame, described frame is hinged with crank 9；One end of crank 9 connects has motor, the free end of crank 9 to be hinged with connecting rod 10；The free end of described connecting rod 10 welds with push pedal 51.
The know-why of this programme and have the beneficial effect that the position first determining that this fixture is positioned at milling machine, is then beneficial to location screw 2 precession screwed hole 3 and is fixed.
Then the workpiece 11 needing processing is put into support seat 1, and ensure that one end of workpiece 11 contacts with V-type follow block 42, next step motor drive crank 9 clockwise movement is started, connecting rod 10 is had owing to the free end of crank 9 connects, therefore while crank 9 motion, drive link 10 is moved to the left, owing to the free end of connecting rod 10 is connected with push pedal 51, motion block 5 therefore can be promoted near workpiece 11, and make V-type pressure strip 52 contact with workpiece 11.
Owing to V-type follow block 42 is provided with guide post 6, guide post 6 is provided with spring 7, one end of spring 7 is welded with V-type follow block 42, and in motion block 5, it is provided with the through hole coordinated with guide post 6, therefore this motion block 5 is in the enterprising line slip of guide post 6, ensure that the motion of motion block 5 moves only along guide post 6, when making connecting rod 10 promote the V-type pressure strip 52 on motion block 5 to be shifted left close to, gradually contact with spring 7, and compression spring 7, due to the elastic force of spring 7 self, can apply active force to the right to motion block 5, the movement making motion block 5 is more steady, and finally clamping workpiece 11.
With regard to temporary close motor after workpiece 11 clamping, make connecting rod 10 remain stationary as, be still within workpiece 11 clamping duty, facilitate following process, after workpiece 11 machines, restart motor and continue motion, and drive motion block 5 to move right, loosen workpiece 11.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as concrete structure and characteristic too much describes at this.Should be understood that; for a person skilled in the art, on the premise of without departing from present configuration, it is also possible to make some deformation and improvement; these also should be considered as protection scope of the present invention, and these are all without affecting effect and the practical applicability that the present invention implements.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (5)
1. a fraise jig, including supporting seat, the two ends of described support seat are provided with screwed hole；Connect in described screwed hole and have location screw；And be from left to right sequentially provided with on described support seat and determine block and motion block, described determine block and be made up of baffle plate and V-type follow block；Described motion block is made up of push pedal and V-type pressure strip；Described V-type follow block is oppositely arranged with the opening of V-type pressure strip, it is characterised in that described V-type follow block is provided with guide post；The through hole coordinated with guide post it is provided with in described motion block；Also include frame, described frame is also associated with crank；The free end of described crank connects connecting rod；The free end of described connecting rod is connected with push pedal.
A kind of fraise jig the most according to claim 1, it is characterised in that: described determine to be provided with between block and motion block base.
A kind of fraise jig the most according to claim 2, it is characterised in that: described guide post is provided with spring.
A kind of fraise jig the most according to claim 3, it is characterised in that: described location screw and screwed hole contact position are provided with packing ring.
A kind of fraise jig the most according to claim 4, it is characterised in that: described crank connects motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476871.XA CN105881059A (en) | 2016-06-27 | 2016-06-27 | Milling jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476871.XA CN105881059A (en) | 2016-06-27 | 2016-06-27 | Milling jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105881059A true CN105881059A (en) | 2016-08-24 |
Family
ID=56718383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610476871.XA Pending CN105881059A (en) | 2016-06-27 | 2016-06-27 | Milling jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105881059A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392710A (en) * | 2016-11-28 | 2017-02-15 | 南京洛尧智慧信息技术有限公司 | Numerical control machine tool cutter storehouse connecting shaft plane milling clamp |
| CN108637723A (en) * | 2018-04-02 | 2018-10-12 | 杨立 | A kind of working method of adjustable mechanical fixture |
| CN109865866A (en) * | 2019-04-01 | 2019-06-11 | 广东金力变速科技股份有限公司 | Gear opens side device |
-
2016
- 2016-06-27 CN CN201610476871.XA patent/CN105881059A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392710A (en) * | 2016-11-28 | 2017-02-15 | 南京洛尧智慧信息技术有限公司 | Numerical control machine tool cutter storehouse connecting shaft plane milling clamp |
| CN108637723A (en) * | 2018-04-02 | 2018-10-12 | 杨立 | A kind of working method of adjustable mechanical fixture |
| CN109865866A (en) * | 2019-04-01 | 2019-06-11 | 广东金力变速科技股份有限公司 | Gear opens side device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
|
| WD01 | Invention patent application deemed withdrawn after publication |