CN106695400B - Spindle machines clamping device - Google Patents
Spindle machines clamping device Download PDFInfo
- Publication number
- CN106695400B CN106695400B CN201611163906.0A CN201611163906A CN106695400B CN 106695400 B CN106695400 B CN 106695400B CN 201611163906 A CN201611163906 A CN 201611163906A CN 106695400 B CN106695400 B CN 106695400B
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- side push
- clamp bottom
- bottom board
- pressure arm
- 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.)
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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
Abstract
The invention discloses a kind of spindles to machine clamping device, the upper surface of clamp bottom board corresponds to the arm of knuckle and an ear shape structure is respectively arranged with positioning convex point, oil cylinder is set by each positioning convex point, in the upper surface of oil cylinder pressing plate, " u "-shaped pressure arm hinged seat is set, two of pressure arm hinged seat connect shaft between vertical block top, the middle part lower end of pressure arm is rotatably connected in shaft, and the piston rod of oil cylinder passes through the tail end of pressing plate and pressure arm to connect；There is positioning seat for another ear shape structure setting of knuckle in the upper surface of clamp bottom board, anchor point is provided on the inside of clamp bottom board in the positioning seat upper surface, it is provided with column on the outside of the upper surface anchor point of positioning seat, the top surface of column is provided with limiting plate, " V " shape locating notch is provided on the inside of limiting plate；Clamp bottom board is provided centrally with side push oil cylinder, and the side of side push oil cylinder is equipped with side push rod close to V " shape locating notches, and the piston rod of side push oil cylinder drives the rotation of side push rod.
Description
Technical field
The present invention relates to a kind of spindles to machine clamping device, belongs to machinery equipment field.
Background technology
Knuckle is one of the major part on steering axle of automobile, and the function of knuckle is subject to automobile front load, branch
It holds and front-wheel is driven to be turned to around stub.
The structure of knuckle such as Fig. 1 includes knuckle body, three arms and ear shape structure being distributed in main body, every
Clamp hole is provided in a ear shape structure (to be actually that there are one through-holes for setting in ear shape structure, one is filled on the through-hole
Cylinder, cylindrical center are provided with centre bore, the center line of the through-hole in the centre bore and ear shape structure on the same line, in this
Through-hole on heart hole and ear shape structure is clamp hole).
Knuckle is after pouring and casting out blank, it is also necessary to carry out the processing such as milling face, drilling, be currently using Five-axis NC Machining Center
Milling face drilling processing is carried out to knuckle, it is also our problems to be solved to design suitable fixture for the machining center.
Invention content
For existing problem, the purpose of the present invention is to provide a kind of knuckle rack fixture, it is right well to play
The fixed function of knuckle, facilitates machine to add.
To achieve the goals above, the technical scheme is that：A kind of spindle machining clamping device, including
Circular clamp bottom plate, it is characterised in that：The upper surface of the clamp bottom board corresponds to three arms of knuckle and one of ear shape
Structure is respectively arranged with positioning convex point, and there are one oil cylinders for the side setting of each positioning convex point, and the upper end of the oil cylinder is set
It is equipped with pressing plate, is made of two pieces of vertical blocks and lower connecting block close to the setting of the position of positioning convex point in the upper surface of the pressing plate
" u "-shaped pressure arm hinged seat connects shaft, the middle part lower end rotation of pressure arm between two vertical block tops of the pressure arm hinged seat
It is connected in shaft, the piston rod of oil cylinder passes through the tail end of pressing plate and pressure arm to connect；
There is positioning seat for another ear shape structure setting of knuckle in the upper surface of the clamp bottom board, in the positioning
Seat upper surface is provided with anchor point on the inside of clamp bottom board, is provided on the outside of the upper surface anchor point of the positioning seat vertical
Column is provided with limiting plate in the top surface of column, " V " shape locating notch is provided on the inside of the limiting plate；
The clamp bottom board is provided centrally with side push oil cylinder, and the side of the side push oil cylinder is pacified close to V " shape locating notches
Equipped with side push rod, the hinged journal stirrup of middle part setting on the lower side of the side push rod, the hinged journal stirrup of the side push rod is hinged by shaft
On the journal stirrup of the side of side push oil cylinder, the piston rod of the side push oil cylinder drives side push rod to be rotated around its shaft.
Using the above scheme, in use, on grip device machining center, by the corresponding position of knuckle (the three of knuckle
A arm and one of ear shape structure) it is supported on positioning convex point.Cylinder card in ear shape structure is in V " shape locating notches, side
Push rod reaches in the centre bore of knuckle, then the piston rod push side push rod of side push oil cylinder, and side push rod pushes knuckle to make
Clamp hole side is clamped in " V " shape locating notch, then remaining cylinder action, remaining arm and ear shape structure is compressed, just
It can be processed, it is fixed reliable.The present invention is positioned using three arms of knuckle, ear shape structure and clamp hole, is more convenient to carry out
Milling face, drilling processing, it is easy to process.
In said program：Further include pinboard, the clamp bottom board is locked at by bolt on pinboard.Pinboard is mounted in
On the turntable of machining center, pinboard is corresponded on the turntable of machining center and is provided with T-slot, the T shapes are corresponded on pinboard
Slot setting protrusion, pinboard are caught on the turntable of machining center, naturally it is also possible to using other connection types, precision
It is of less demanding.Pinboard is connected with clamp bottom board by the higher pin hole of precision, improves the installation accuracy of fixture in this way.
The beneficial effects of the invention are as follows：The structure of the present invention is simple, positioning is convenient, the reliable, present invention utilizes knuckle
Arm, ear shape structure and the positioning of clamp hole, more aspect carries out milling face, drilling processing, easy to process, and the present invention is pacified using pinboard
Clamps work in-process in the heart, fixture installation accuracy higher.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is side push rod scheme of installation.
Specific implementation mode
The present invention will be further described in the following with reference to the drawings and specific embodiments：
Embodiment 1
As shown in Figs. 1-2：The spindle machining clamping device of the present invention is by clamp bottom board 1, positioning convex point 2, oil
Cylinder 3, pressing plate 4, pressure arm hinged seat 5, pressure arm 6, shaft 7, pinboard 8, positioning seat 9, anchor point 10, column 11, limiting plate 12,
" V " shape locating notch 13, side push oil cylinder 14, side push rod 15, bolt 16 form.
Clamp bottom board 1 is circle, and pinboard 8 is also circular slab, and corresponding to pinboard on the turntable of machining center is provided with T
Shape slot, T-slot setting protrusion is corresponded on pinboard, and pinboard is caught in the T-slot on machining center turntable, also may be used
With using other mounting means, installation accuracy is of less demanding herein, can be installed with the turntable of machining center.It is transferring
Pin hole with high accuracy, pinboard 8 and clamp bottom board 1 are arranged on plate 8 to connect by a circle bolt 16, improves clamp bottom board 1
Installation accuracy.
The upper surface of clamp bottom board 1 corresponds to three arms of knuckle and one of ear shape structure is respectively arranged with convex
Point 2, there are one oil cylinders 3 for the side setting of each positioning convex point 2, and the upper end of oil cylinder 3 is provided with pressing plate 4, in the upper surface of pressing plate 4
The " u "-shaped pressure arm hinged seat 5 being made of two pieces of vertical block and lower connecting blocks is set close to the position of positioning convex point 2, and pressure arm is hinged
Shaft 7 is connected between two vertical block tops of seat 5, the middle part lower end of pressure arm 6 is rotatably connected in shaft 7, the piston of oil cylinder 3
Bar 3a is connect across pressing plate 4 with the tail end of pressure arm 6.
There is positioning seat 9 for another ear shape structure setting of knuckle in the upper surface of clamp bottom board 1, in the positioning seat
9 upper surfaces are provided with anchor point 10 close to the inside of clamp bottom board 1, and the outside of the upper surface anchor point 10 of positioning seat 9 is provided with
Column 11 is provided with limiting plate 12 in the top surface of column 11, and the inside of limiting plate 12 is provided with " V " shape locating notch 13.
Clamp bottom board 1 is provided centrally with side push oil cylinder 14, and the side of side push oil cylinder 14 is pacified close to V " shapes locating notch 13
Equipped with side push rod 15, middle part setting on the lower side hinged the journal stirrup 15a, the hinged journal stirrup 15a of side push rod 15 of side push rod 15 pass through shaft
It is hinged on the journal stirrup of the side of side push oil cylinder 14, the piston rod of side push oil cylinder 14 drives side push rod 15 to be rotated around its shaft.
In use, the corresponding position of knuckle (three arms of knuckle and one of ear shape structure) is supported on positioning
On salient point 2.Cylinder card in ear shape structure is in V " shapes locating notch 13, and side push rod 15 reaches in the centre bore of knuckle, so
The piston rod push side push rod 15 of rear side push oil cylinder 14, side push rod 15 push knuckle that clamp hole side is made to be clamped on " V " shape
In locating notch 13, then remaining cylinder action, remaining arm and ear shape structure are compressed, can be processed, fixed reliable.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (2)
1. a kind of spindle machines clamping device, including circular clamp bottom plate (1), it is characterised in that：The fixture bottom
The upper surface of plate (1) corresponds to three arms of knuckle and one of ear shape structure is respectively arranged with positioning convex point (2), Mei Gesuo
The side setting of positioning convex point (2) is stated there are one oil cylinder (3), the upper end of the oil cylinder (3) is provided with pressing plate (4), in the pressure
It is cut with scissors by the " u "-shaped pressure arm that two pieces of vertical block and lower connecting blocks form close to the setting of the position of positioning convex point (2) upper surface of plate (4)
The middle part lower end of joint chair (5), connection shaft (7) between two vertical block tops of the pressure arm hinged seat (5), pressure arm (6) turns
Dynamic to be connected in shaft (7), the piston rod of oil cylinder (3) is connect across pressing plate (4) with the tail end of pressure arm (6)；
There is positioning seat (9) for another ear shape structure setting of knuckle in the upper surface of the clamp bottom board (1), it is fixed at this
Position seat (9) upper surface is provided with anchor point (10), the upper surface positioning of the positioning seat (9) on the inside of clamp bottom board (1)
It is provided with column (11) on the outside of point (10), the top surface of column (11) is provided with limiting plate (12), the limiting plate (12)
Inside is provided with " V " shape locating notch (13)；
The clamp bottom board (1) is provided centrally with side push oil cylinder (14), and the side of the side push oil cylinder (14) is fixed close to V " shapes
Position notch (13) is equipped with side push rod (15), and the hinged journal stirrup (15a) of middle part setting on the lower side of the side push rod (15), the side pushes away
The hinged journal stirrup (15a) of bar (15) is hinged on by shaft on the journal stirrup of the side of side push oil cylinder (14), the side push oil cylinder
(14) piston rod drives side push rod (15) to be rotated around its shaft.
2. spindle machines clamping device according to claim 1, it is characterised in that：Further include pinboard (8), institute
Clamp bottom board (1) is stated to be locked on pinboard (8) by a circle bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163906.0A CN106695400B (en) | 2016-12-15 | 2016-12-15 | Spindle machines clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163906.0A CN106695400B (en) | 2016-12-15 | 2016-12-15 | Spindle machines clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106695400A CN106695400A (en) | 2017-05-24 |
| CN106695400B true CN106695400B (en) | 2018-09-11 |
Family
ID=58938345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163906.0A Active CN106695400B (en) | 2016-12-15 | 2016-12-15 | Spindle machines clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106695400B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553155A (en) * | 2017-09-13 | 2018-01-09 | 中信戴卡股份有限公司 | A kind of fixture for being used to fix knuckle in process |
| CN108406391B (en) * | 2018-05-30 | 2024-02-06 | 成都华川电装有限责任公司 | Clamping tool for processing shell of driving cover of starting motor |
| CN108907829A (en) * | 2018-08-24 | 2018-11-30 | 芜湖永达科技有限公司 | A kind of engine cylinder body frock clamp |
| CN109877622B (en) * | 2019-03-26 | 2023-12-22 | 青岛华瑞汽车零部件股份有限公司 | Comprehensive clamp capable of improving brake caliper manufacturing precision |
| CN110842610A (en) * | 2019-11-05 | 2020-02-28 | 江苏力野精工科技有限公司 | Pneumatic clamping device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100635197B1 (en) * | 2005-10-14 | 2006-10-16 | 한맥기연 주식회사 | Processing jig for machine center |
| CN205363365U (en) * | 2016-01-04 | 2016-07-06 | 牧野机床（中国）有限公司 | Spindle frock |
| CN205571960U (en) * | 2016-03-12 | 2016-09-14 | 杭州宏科自动化机械有限公司 | Knuckle frock clamp |
| CN105945616A (en) * | 2016-06-28 | 2016-09-21 | 宁波汇众汽车车桥制造有限公司 | Machining tool and machining method of steering knuckle bearing hole |
| CN206241727U (en) * | 2016-12-15 | 2017-06-13 | 重庆庆兰实业有限公司 | Spindle machining fixture |
-
2016
- 2016-12-15 CN CN201611163906.0A patent/CN106695400B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100635197B1 (en) * | 2005-10-14 | 2006-10-16 | 한맥기연 주식회사 | Processing jig for machine center |
| CN205363365U (en) * | 2016-01-04 | 2016-07-06 | 牧野机床（中国）有限公司 | Spindle frock |
| CN205571960U (en) * | 2016-03-12 | 2016-09-14 | 杭州宏科自动化机械有限公司 | Knuckle frock clamp |
| CN105945616A (en) * | 2016-06-28 | 2016-09-21 | 宁波汇众汽车车桥制造有限公司 | Machining tool and machining method of steering knuckle bearing hole |
| CN206241727U (en) * | 2016-12-15 | 2017-06-13 | 重庆庆兰实业有限公司 | Spindle machining fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106695400A (en) | 2017-05-24 |
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