CN107199472A - A kind of CNC milling machine automatic fixture - Google Patents
A kind of CNC milling machine automatic fixture Download PDFInfo
- Publication number
- CN107199472A CN107199472A CN201710289249.2A CN201710289249A CN107199472A CN 107199472 A CN107199472 A CN 107199472A CN 201710289249 A CN201710289249 A CN 201710289249A CN 107199472 A CN107199472 A CN 107199472A
- Authority
- CN
- China
- Prior art keywords
- base
- seat
- sliding seat
- milling machine
- fixedly connected
- 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.)
- Withdrawn
Links
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 CNC milling machine automatic fixture, including base, fixed seat, sliding seat and clamping device, the base upper surface is provided with trapezoidal slide block, rectangular recess is provided with the middle part of the sliding block, the retractable seat is in the upper surface of base, the sliding seat is movably connected with the base, the sliding seat bottom is provided with dovetail groove, the sliding seat bottom is provided with projection, the fixed seat is fixedly connected on base right-hand member, clamping device is provided between the sliding seat and fixed seat, the clamping device includes connecting seat and clamping plate, the connecting seat is connected with Boards wall, the base left end is provided with hydraulic cylinder, the hydraulic cylinder is fixedly connected with base.By being provided with replaceable gripping block in jaw, it is convenient for changing the versatility that gripping block of different shapes improves fixture, by provided with hydraulic pushing device, it is more convenient and simple when making clamping workpiece, reduce technological learning cost, and clamping great efforts, make work pieces process make more to stablize, improve the efficiency of processing.
Description
Technical field
The present invention relates to field of fixtures, specially a kind of CNC milling machine automatic fixture.
Background technology
In modern production, jig is a kind of indispensable technological equipment, and it directly affects machining accuracy, labor
Dynamic productivity ratio and the manufacturing cost of product etc., therefore jig occupies extremely important status in enterprise produces.But it is existing
In technology, on CNC milling machine or machining center, the clamping object of fixture is single, and non-exchange gripping block uses flat-nose pliers clamping
Square parts, or use clamping with three-jaw chuck rotary part, not only alignment time is long, and the very not aspect when changing gripping block,
Cause low production efficiency, it is difficult to meet the demand of modern production.
The content of the invention
It is an object of the invention to provide a kind of CNC milling machine automatic fixture, by being provided with replaceable folder in jaw
Tight block, the versatility of fixture can be improved by being convenient for changing gripping block of different shapes, by provided with hydraulic pushing device, making workpiece
It is more convenient and simple during clamping, it is easy to operate, technological learning cost, and clamping great efforts are reduced, make work pieces process more steady
It is fixed, improve the efficiency of processing.
To achieve the above object, the present invention provides following technical scheme：A kind of CNC milling machine automatic fixture, including bottom
Seat, fixed seat, sliding seat and clamping device, the base upper surface are provided with upper surface in the middle part of trapezoidal slide block, the trapezoidal slide block
Provided with rectangular recess, the retractable seat is movably connected with the base in the upper surface of base, the sliding seat, the sliding seat bottom
Portion is provided with dovetail groove, and the sliding seat bottom is provided with projection, and the fixed seat is fixedly connected on base right-hand member, the sliding seat with
Clamping device is provided between fixed seat, the clamping device includes connecting seat and clamping plate, and the connecting seat is connected with Boards wall,
The base left end is provided with hydraulic cylinder, and the hydraulic cylinder is fixedly connected with base.
It is preferred that, the sliding seat right side is provided with T-shaped chute, and the connecting seat protruding end is T-bar, and the clamping plate is left
Side is fixedly connected with T-bar, and gripping block is provided with the right side of the clamping plate.
It is preferred that, the hydraulic cylinder includes cylinder body and push rod, and the cylinder body is fixedly connected with base, the push rod and projection
It is fixedly connected.
It is preferred that, the base left end is provided with limited block, and the limited block is fixedly connected by hexagon socket head cap screw with base,
The limited block top is flushed with trapezoidal slide block.
It is preferred that, counter sink is provided with above and below the base at two edges.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention in jaw by being provided with replaceable gripping block, and folder can be improved by being convenient for changing gripping block of different shapes
The versatility of tool, it is more convenient and simple during clamping workpiece by provided with hydraulic pushing device, making, it is easy to operate, reduce technology
Cost, and clamping great efforts are practised, makes work pieces process make more to stablize, improves the efficiency of processing.
2nd, structure of the present invention is relatively simple, it is easy to operate, by provided with dovetail groove and T-slot, making the part company that is slidably connected
Connect and more stablize, improve bonding strength.
Brief description of the drawings
Fig. 1 is overlooking the structure diagram of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is clamping device structural representation of the present invention；
In figure：1- bases, 11- trapezoidal slide blocks, 12- rectangular recess, 13- limited blocks, 14- hexagon socket head cap screws, 15- counter sinks, 2-
Fixed seat, 3- sliding seat, 31- dovetail grooves, 32- projections, 33-T shape chutes, 4- clamping devices, 41- connecting seats, 42- clamping plates, 43-
T-bar, 44- gripping blocks, 5- hydraulic cylinders, 51- cylinder bodies, 52- push rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
Refer to Fig. 1-3 present invention and a kind of technical scheme is provided：A kind of CNC milling machine automatic fixture, including it is base 1, solid
Reservation 2, sliding seat 3 and clamping device 4, the upper surface of base 1 are provided with trapezoidal slide block 11, the middle part upper table of trapezoidal slide block 11
Face is provided with rectangular recess 12, and the sliding seat 3 is located at the upper surface of base 1, and the sliding seat 3 is flexibly connected with base 1, described
The bottom of sliding seat 3 is provided with dovetail groove 31, and the bottom of sliding seat 3 is provided with projection 32, and the fixed seat 2 is fixedly connected on base 1
Right-hand member, is provided with clamping device 4 between the sliding seat 2 and fixed seat 3, the clamping device 4 includes connecting seat 41 and clamping plate 42,
The connecting seat 41 is fixedly connected with clamping plate 42, and the left end of base 1 is provided with hydraulic cylinder 5, and the hydraulic cylinder 5 is fixed with base 1
Connection.
The right side of sliding seat 3 is provided with T-shaped chute 33, and the protruding end of connecting seat 41 is T-bar 43, the clamping plate 42
Left side is fixedly connected with T-bar 43, and the right side of clamping plate 42 is provided with gripping block 44, is coordinated by T-shaped chute 33 with T-bar 43,
On the one hand the gripping block 44 of different profiles can be conveniently replaceable, increases the applicability of clamping device, on the other hand the company of ensure that
The intensity at place is connect, should not be damaged.
The hydraulic cylinder 5 includes cylinder body 51 and push rod 52, and the cylinder body 51 is fixedly connected with base 1, the push rod 52 and
Projection 32 is fixedly connected, more convenient and strength-saving when can make clamping workpiece by hydraulic drive, improves the operating efficiency of clamping.
The left end of base 1 is provided with limited block 13, and the limited block 13 is fixed by hexagon socket head cap screw 14 and base 1 to be connected
Connect, the top of limited block 13 is flushed with trapezoidal slide block 11, exceed during by that can prevent sliding seat 3 from moving provided with limited block 13
Stroke, it is to avoid operational error occurs in process operation, influences operating efficiency.
The base is provided with counter sink 15 at two edges about 1, be easy to secure fixtures in the workspace of milling machine, prevent
Fixture wobble effects crudy during work pieces process.
Operation principle：In the use of the present invention, first fixture is placed in the operation interval of milling machine, hexagon socket head cap screw is used
14 pass through counter sink 15, and base 1 is fixed on into milling machine surface；After installing, according to the profile of workpiece to be processed, selection is suitable
Gripping block 44, by the T-shaped chute 33 of the T-bar 43 alignment activity seat 3 of gripping block 44, be pushed into, make from one end of T-shaped chute 33
Gripping block 44 is fixed in sliding seat 3, and fixed seat 2 carries out same operation, is made to load suitable gripping block 44 in jaw, is opened
Hydraulic control valve, makes push rod 52 promote projection 32, and projection 32 advances along rectangular recess 12, drives sliding seat 3 to be transported to fixed seat 2
Dynamic, sliding seat 3 is moved along trapezoidal slide block 11, so as to clamp workpiece, starts to carry out Milling Process to workpiece, after machining, control
Hydraulic means processed shrinks, and opens jaw, takes out the part after processing, carries out following process.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (5)
1. a kind of CNC milling machine automatic fixture, including base（1）, fixed seat（2）, sliding seat（3）And clamping device（4）, its
It is characterised by：The base（1）Upper surface is provided with trapezoidal slide block（11）, the trapezoidal slide block（11）Middle part upper surface is provided with rectangle
Groove（12）, the sliding seat（3）Positioned at base（1）Upper surface, the sliding seat（3）With base（1）It is flexibly connected, it is described
Sliding seat（3）Bottom is provided with dovetail groove（31）, the sliding seat（3）Bottom is provided with projection（32）, the fixed seat（2）It is fixed to connect
It is connected to base（1）Right-hand member, the sliding seat（2）With fixed seat（3）Between be provided with clamping device（4）, the clamping device（4）Bag
Include connecting seat（41）With clamping plate（42）, the connecting seat（41）With clamping plate（42）It is fixedly connected, the base（1）Left end is provided with liquid
Cylinder pressure（5）, the hydraulic cylinder（5）With base（1）It is fixedly connected.
2. a kind of CNC milling machine automatic fixture according to claim 1, it is characterised in that：The sliding seat（3）Right-hand member
Face is provided with T-shaped chute（33）, the connecting seat（41）Protruding end is T-bar（43）, the clamping plate（42）Left side and T-bar（43）
It is fixedly connected, the clamping plate（42）Right side is provided with gripping block（44）.
3. a kind of CNC milling machine automatic fixture according to claim 1, it is characterised in that：The hydraulic cylinder（5）Including
Cylinder body（51）And push rod（52）, the cylinder body（51）With base（1）It is fixedly connected, the push rod（52）With projection（32）It is fixed to connect
Connect.
4. a kind of CNC milling machine automatic fixture according to claim 1, it is characterised in that：The base（1）Left end is set
Limited location block（13）, the limited block（13）Pass through hexagon socket head cap screw（14）With base（1）It is fixedly connected, the limited block（13）
Top and trapezoidal slide block（11）Flush.
5. a kind of CNC milling machine automatic fixture according to claim 1, it is characterised in that：The base（1）Up and down two
Edge is provided with counter sink（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289249.2A CN107199472A (en) | 2017-04-27 | 2017-04-27 | A kind of CNC milling machine automatic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289249.2A CN107199472A (en) | 2017-04-27 | 2017-04-27 | A kind of CNC milling machine automatic fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107199472A true CN107199472A (en) | 2017-09-26 |
Family
ID=59906046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710289249.2A Withdrawn CN107199472A (en) | 2017-04-27 | 2017-04-27 | A kind of CNC milling machine automatic fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107199472A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284335A (en) * | 2018-01-24 | 2018-07-17 | 南京机器人研究院有限公司 | A kind of drilling machine Working piece positioning device |
| CN110501635A (en) * | 2019-08-07 | 2019-11-26 | 格力电器（武汉）有限公司 | Micro-switch testing device |
| CN115008361A (en) * | 2022-04-26 | 2022-09-06 | 安徽金丰迈机械制造有限公司 | Casting tool clamp capable of automatically clamping in place and working method thereof |
-
2017
- 2017-04-27 CN CN201710289249.2A patent/CN107199472A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284335A (en) * | 2018-01-24 | 2018-07-17 | 南京机器人研究院有限公司 | A kind of drilling machine Working piece positioning device |
| CN110501635A (en) * | 2019-08-07 | 2019-11-26 | 格力电器（武汉）有限公司 | Micro-switch testing device |
| CN115008361A (en) * | 2022-04-26 | 2022-09-06 | 安徽金丰迈机械制造有限公司 | Casting tool clamp capable of automatically clamping in place and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170926 |