CN105922029B - A kind of special-shaped part Boring special fixture - Google Patents
A kind of special-shaped part Boring special fixture Download PDFInfo
- Publication number
- CN105922029B CN105922029B CN201610441544.0A CN201610441544A CN105922029B CN 105922029 B CN105922029 B CN 105922029B CN 201610441544 A CN201610441544 A CN 201610441544A CN 105922029 B CN105922029 B CN 105922029B
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- China
- Prior art keywords
- special
- ring flange
- shaped part
- fixture
- limiter
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a kind of special-shaped part Boring special fixtures, including ring flange, limiter, quick clamping mechanism and adjustable locator, ring flange is fixedly connected by fastening screw with machining equipment, the limiter and adjustable locator for effective position special-shaped part are respectively fixedly connected on ring flange, the right opposite on ring flange positioned at limiter is provided with a quick clamping mechanism.Special-shaped part Boring special fixture in the present invention has many advantages, such as that fixture low manufacture cost, fixture manufacture difficulty are low, easy to maintain, maintenance cost is low and fixture adjustment is fast and effective, it being capable of quick-clamping part to be processed, fixture form is easy to subsequent maintenance, part can be by effective position, it is able to solve the hypodynamic problem of special fixture clamping in the prior art, keep special-shaped part machined surface and the relative dimensions in non-processing face reliable and stable, External Shape is without deformation and coining, it can be suitble to produce in enormous quantities, production cost is effectively reduced.
Description
Technical field
The invention belongs to the special fixture technical field of machining, particularly relates to a kind of special-shaped part bore hole and add
Work special fixture.
Background technique
As shown in Figure 5 to Figure 6, being processed special-shaped part 1 is an oval flat parts, on special-shaped part 1 respectively
A large through-hole and a small through hole are offered, needs to carry out Boring to special-shaped part 1 in mechanical processing process, so
And have in the prior art for the major defect and shortcoming of Boring special fixture herein: boring in the prior art
There is hole machined special fixture costly fixture cost of manufacture height, holder maintenance, fixture adjustment complexity, part to position bad, dress
The defects of folder speed is slow, clamping force is unstable, finished size is unstable and part is easily pinched, in the prior art special-shaped zero
Part Boring special fixture can not adapt to produce in enormous quantities, cause production cost excessively high, so now needing to design one kind
Cost of manufacture is cheap, the special-shaped part Boring special fixture low with maintenance cost easy to use.
Summary of the invention
The present invention provides that a kind of cost of manufacture is cheap, easy to use and maintenance to overcome the shortcomings of the prior art
Special-shaped part Boring special fixture at low cost.
The present invention is achieved by the following technical solutions: a kind of special-shaped part Boring special fixture comprising method
Blue disk, limiter, quick clamping mechanism and adjustable locator, ring flange connect by the way that fastening screw and machining equipment are fixed
It connects, the limiter and adjustable locator for effective position special-shaped part is respectively fixedly connected on ring flange, is made at part
In a correct effective position, the right opposite on ring flange positioned at limiter is provided with a quick clamping mechanism, to abnormity
After part positioning, quick clamping mechanism is used to carry out Quick-clamped to special-shaped part.
Adjustable locator includes a hex body, is provided with outside one section at the back side of adjustable locator hex body
Screw thread, adjustable locator, which screw by the screw hole on external screw thread and ring flange, makes adjustable locator and the fixed company of ring flange
It connects, one is provided in the hex body of adjustable locator through type tapped through hole, through the left and right of type tapped through hole
Two sides are respectively arranged with an adjusting screw and a holding screw, adjust screw by screw thread rotation, obtain special-shaped part
Behind its correct position location, holding screw is screwed, it is ensured that adjust screw fastening, the front of hex body is provided with one
Directional bolt, after directional bolt screws, it is ensured that adjustable locator is in a correct position, and can prevent adjustable locator
Rotation generates deviation.In short, being adjusted after adjustable locator ensures that it is fixed with ring flange and prevent rotation from deviateing by directional bolt
After whole adjusting screw, the left and right directions of special-shaped part is made to be in correct position.
Quick clamping mechanism include collet, interference sell with one heart, circlip and eccentric cam, be provided on ring flange for solid
Determine the fixation hole of quick clamping mechanism, interference is sold with one heart to be interference fitted with the fixation hole on ring flange, is set in eccentric cam end
It is equipped with jump-ring slot, one is provided in the middle part of collet for the through-hole across eccentric cam, eccentric cam passes through collet and interference
Pin, circlip are mounted in the jump-ring slot of eccentric cam with one heart, make eccentric cam without departing from entire mechanism；It is effective to special-shaped part
After positioning, eccentric cam is rotated to locking state shown in Fig. 2 using allen wrench, special-shaped part will be by effectively solid
It is fixed；It is to be processed finish after, eccentric cam is rotated to opening state, then special-shaped part can be removed.
The beneficial effects of the present invention are: the special-shaped part Boring special fixture in the present invention has fixture cost of manufacture
Low, the advantages that fixture manufacture difficulty is low, easy to maintain, maintenance cost is low and fixture adjustment is fast and effective, the abnormity in the present invention
Part Boring special fixture can quick-clamping part to be processed, fixture form is easy to subsequent maintenance, and part can be had
Effect positioning, be able to solve the hypodynamic problem of special fixture clamping in the prior art, make special-shaped part machined surface with it is non-processing
The relative dimensions in face are reliable and stable, and External Shape can be suitble to produce in enormous quantities, be effectively reduced and be produced into without deformation and coining
This.
Detailed description of the invention
Fig. 1 is the schematic perspective view of Boring special fixture decomposing state of the present invention；
Fig. 2 is the schematic perspective view after Boring special fixture assembly of the present invention；
Fig. 3 is the decomposing state schematic perspective view of adjustable locator in special fixture of the present invention；
Fig. 4 is the decomposing state schematic perspective view of quick clamping mechanism in special fixture of the present invention；
Fig. 5 is the positive structure schematic using the special-shaped part of special fixture clamping of the present invention；
Fig. 6 is the schematic diagram of the section structure using the special-shaped part of special fixture clamping of the present invention；
In figure: 1- special-shaped part；2- ring flange；3- limiter；4- quick clamping mechanism；5- adjustable locator；6- fastening
Screw；7- adjusts screw；8- holding screw；9- directional bolt；10- collet；11- interference is sold with one heart；12- circlip；13- bias is convex
Wheel；14- jump-ring slot.
Wherein, the arrow of eccentric cam 13 indicates upwards to be locking state, and the arrow instruction of eccentric cam 13 is to beat downwards
Open state, Fig. 2 show locking state.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in detail.
As shown in Figures 1 to 4, a kind of special-shaped part Boring special fixture comprising ring flange 2, limiter 3, fast
Fast clamp system 4 and adjustable locator 5, ring flange 2 are fixedly connected by fastening screw 6 with machining equipment, in ring flange 2
On be respectively fixedly connected with limiter 3 and adjustable locator 5 for effective position special-shaped part 1, so that part is being in one just
True effective position, the right opposite on ring flange 2 positioned at limiter 3 is provided with a quick clamping mechanism 4, to special-shaped part 1
After positioning, quick clamping mechanism 4 is used to carry out Quick-clamped to special-shaped part 1.
Adjustable locator 5 includes a hex body, and the back side of 5 hex body of adjustable locator is provided with one section
External screw thread, adjustable locator 5, which screw by the screw hole on external screw thread and ring flange 2, keeps adjustable locator 5 and ring flange 2 solid
Fixed connection is provided with one through type tapped through hole, through type tapped through hole in the hex body of adjustable locator 5
Arranged on left and right sides is respectively arranged with an adjusting screw 7 and a holding screw 8, adjusts screw 7 by screw thread rotation, makes abnormity
Part 1 obtain its correct position location after, screw holding screw 8, it is ensured that adjust screw 7 fasten, hex body just
Face is provided with a directional bolt 9, after directional bolt 9 screws, it is ensured that adjustable locator 5 is in a correct position, and energy
Enough prevent the rotation of adjustable locator 5 from generating deviation.In short, adjustable locator 5 ensures that it is solid with ring flange 2 by directional bolt 9
After determining and preventing rotation from deviateing, after adjustment adjusts screw 7, the left and right directions of special-shaped part 1 is made to be in correct position.
Quick clamping mechanism 4 includes collet 10, the concentric pin 11 of interference, circlip 12 and eccentric cam 13, is set on ring flange 2
It is equipped with the fixation hole for fixing quick clamping mechanism 4, the concentric pin 11 of interference is interference fitted with the fixation hole on ring flange 2,
13 end of eccentric cam is provided with jump-ring slot 14, the middle part of collet 10 be provided with one for across eccentric cam 13 through-hole,
Eccentric cam 13 passes through collet 10 and the concentric pin 11 of interference, circlip 12 are mounted in the jump-ring slot 14 of eccentric cam 13, makes bias
Cam 13 is without departing from entire mechanism；After 1 effective position of special-shaped part, eccentric cam 13 is rotated using allen wrench
To locking state shown in Fig. 2, special-shaped part 1 will be fixed effectively；It is to be processed finish after, by the rotation of eccentric cam 13 to beating
Open state, then special-shaped part 1 can be removed.
The application method of special-shaped part Boring special fixture of the present invention are as follows: ring flange 2 passes through 2 fastening screw of ring flange
6 effectively connect with equipment, and ring flange 2 is equipped with adjustable locator 5 and limiter 3 each one, are used for effective position special-shaped part
1, so that special-shaped part 1 is in a correct effective position；Quick clamping mechanism 4 one are equipped on the opposite of limiter 3, to different
After shape part 1 positions, for carrying out Quick-clamped to special-shaped part 1.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (1)
1. a kind of special-shaped part Boring special fixture, it is characterised in that: the special-shaped part Boring special fixture packet
Ring flange, limiter, quick clamping mechanism and adjustable locator are included, the ring flange passes through fastening screw and machining equipment
It is fixedly connected, the limiter and adjustable positioning for effective position special-shaped part is respectively fixedly connected on the ring flange
Device, the right opposite on the ring flange positioned at the limiter are provided with a quick clamping mechanism；The adjustable locator packet
A hex body is included, the back side of the adjustable locator hex body is provided with one section of external screw thread, it is described to set up
Position device screw being fixedly connected with adjustable locator with ring flange by the external screw thread with the screw hole on the ring flange,
One is provided in the hex body of the adjustable locator through type tapped through hole, described through type tapped through hole
Arranged on left and right sides is respectively arranged with an adjusting screw and a holding screw, and the front of the hex body is provided with one
A directional bolt；The quick clamping mechanism include collet, interference sell with one heart, circlip and eccentric cam, be arranged on ring flange
There is the fixation hole for fixing quick clamping mechanism, the interference is sold with one heart to be interference fitted with the fixation hole on ring flange, in institute
It states eccentric cam end and is provided with jump-ring slot, one is provided in the middle part of the collet for across the logical of the eccentric cam
Hole, the eccentric cam passes through collet and interference is sold with one heart, and the circlip is mounted in the jump-ring slot of eccentric cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441544.0A CN105922029B (en) | 2016-06-20 | 2016-06-20 | A kind of special-shaped part Boring special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441544.0A CN105922029B (en) | 2016-06-20 | 2016-06-20 | A kind of special-shaped part Boring special fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105922029A CN105922029A (en) | 2016-09-07 |
| CN105922029B true CN105922029B (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610441544.0A Active CN105922029B (en) | 2016-06-20 | 2016-06-20 | A kind of special-shaped part Boring special fixture |
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| CN (1) | CN105922029B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138746B (en) * | 2017-07-12 | 2023-11-28 | 重庆卓成机电有限公司 | Intelligent machine tool with mechanical clamping type turning tool |
| CN110270862B (en) * | 2019-08-05 | 2024-04-23 | 恩欣格工程塑料（上海）有限公司 | A quick fixed clamping anchor clamps for numerical control machining center |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003191141A (en) * | 2001-12-21 | 2003-07-08 | Kawaguchiko Seimitsu Co Ltd | Work clamping device |
| CN202804721U (en) * | 2012-09-21 | 2013-03-20 | 上海华东计算技术研究所实验工厂 | Novel part machining jig |
| CN204036051U (en) * | 2014-08-22 | 2014-12-24 | 上海华东计算技术研究所实验工厂 | Part taper hole location special fixture |
| CN104191297B (en) * | 2014-09-18 | 2017-04-05 | 上海华验精密机电科技有限公司 | The machining special fixture in special-shaped integration part rounded cap portion |
| CN204913417U (en) * | 2015-09-25 | 2015-12-30 | 桐乡市恒泰精密机械有限公司 | Clamping anchor clamps in car compressor piston eccentric shaft processing equipment |
| CN105537999A (en) * | 2016-02-23 | 2016-05-04 | 孙德春 | Clamp used in processing of large end hole and small end hole in connecting rod |
| CN205817343U (en) * | 2016-06-20 | 2016-12-21 | 上海华东计算技术研究所实验工厂 | A kind of special-shaped part Boring special fixture |
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- 2016-06-20 CN CN201610441544.0A patent/CN105922029B/en active Active
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| CN105922029A (en) | 2016-09-07 |
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Address after: 201800 Jiading District, East Gate Bridge, Shanghai Applicant after: Shanghai China Precision Electromechanical Technology Co., Ltd. Address before: 201800 Jiading District, East Gate Bridge, Shanghai Applicant before: EXPERIMENTAL PLANT OF SHANGHAI EAST CHINA INSTITUTE OF COMPUTING TECHNOLOGY |
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