CN106141732A - A kind of clamping for the fine finished machined of steel ball seat and positioner - Google Patents
A kind of clamping for the fine finished machined of steel ball seat and positioner Download PDFInfo
- Publication number
- CN106141732A CN106141732A CN201610615445.XA CN201610615445A CN106141732A CN 106141732 A CN106141732 A CN 106141732A CN 201610615445 A CN201610615445 A CN 201610615445A CN 106141732 A CN106141732 A CN 106141732A
- Authority
- CN
- China
- Prior art keywords
- steel ball
- fairlead
- ball seat
- sleeve
- push rod
- 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.)
- Granted
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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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The present invention relates to field of machining, disclose a kind of clamping for the fine finished machined of steel ball seat part and positioner, when the present invention efficiently solves steel ball seat part fine finished machined, it is difficult to clamping, centering, in processing, steel ball location is forbidden, part easily produces inclination, the problem that machining state is unstable, it is achieved that part quick-clamping, centering, dismounting, significantly improve crudy and efficiency, it is easy to accomplish.
Description
Technical field:
The invention belongs to Machining Technology field, relate to a kind of clamping for the fine finished machined of steel ball seat and location
Device, the clamping of the most small steel ball seat part, positioner.
Background technology:
Steel ball seat inner bore of part aperture needs fine finished machined, it is desirable to using Ф 1.191 steel ball, 400N power is to Ф 0.62
Aperture extrudes, and at 20 times of magnifier lower observation hole mouth point limit impulse-free robustness, zero defects.Traditional method is to use drilling machine to enter
Row extruding, concretely comprises the following steps:
(1) hand-held steel ball seat part, puts into steel ball seat endoporus by steel ball to be used, constantly adjusts part angle and ensures steel
Ball and part endoporus to be processed centering.
(2) steel ball seat part is put into Drilling machines bench with the steel ball installed, repeatedly adjust part position, it is achieved steel ball seat
Part endoporus to be processed, steel ball are coaxial with drill press spindle.
(3) drill press spindle drives push rod to be pressed down against steel ball, it is achieved the fine finished machined in inner bore of part aperture.
Generally, process a steel ball seat part, all exist repeatedly in the loading of steel ball, the clamping of part, centering stage
Repeatedly and do over again, wasting time and energy, workload is big.Meanwhile, the easy positioning of steel ball in processing, causes the bore orifice of processing to produce and inclines
Tiltedly, machining state is unstable, there is quality risk.
Summary of the invention
The present invention is directed to the deficiency of traditional method, use a kind of clamping for the fine finished machined of steel ball seat and location dress
Put, it is achieved steel ball seat part active safety clamps, it is to avoid hand-held and centering；On the other hand, by an applicable steel ball certainly
The sphere push rod of location and a torque wrench, it is achieved add steel ball in man-hour just to aperture, hole to be processed, course of processing extruding force
The most controlled, it is ensured that part to be processed bore orifice uniform force, aperture are complete, zero defect.
The technical solution used in the present invention is, a kind of clamping for the fine finished machined of steel ball seat and positioner, its
It is characterised by, including: sleeve 1, fairlead 2, push rod 3, fixing seat 4, cushion block 5, screw rod 6, torque wrench 7；Sleeve 1 center sets
Having three grades of inner bore of step, at lower end two, at inner bore of step and the two of step class steel ball seat part, step cylindrical is adaptive, and part passes
At described two, inner bore of step loads sleeve 1, and sleeve 1 lower end plane is placed on fixing seat 4 base plate；Fairlead 2 is provided with San Chutai
Rank cylindrical, the outer round and smooth entrance steel ball seat inner bore of part of joining of lower end step, middle bench cylindrical loading sleeve 1 upper end step endoporus,
Upper end step bottom surface is close to transverse plane on sleeve 1；Fairlead 2 is provided with inner bore of step at three, and steel ball is from fairlead 2 enters
End inner bore of step, at three, inner bore of step scrolls down through, through leading into the aperture, hole to be processed of steel ball seat part step by step；Top
Bar 3 can in fairlead 2 lower slider vertically；Push rod 3 is provided with step cylindrical everywhere, and at upper end second, the loading of step cylindrical is led
To overlapping 2 upper end step endoporus, at upper end the 3rd step cylindrical load fairlead 2 middle bench endoporus, lower end step cylindrical with lead
It is slidably matched to overlapping 2 lower end inner bore of step；Push rod 3 lower surface is provided with the ball-and-socket identical with ball size；Transverse plane on fixing seat 4
It is provided with threaded interior hole to threaded with screw rod 6, threaded interior hole axle center and sleeve 1 axle center centering；Screw rod 6 is through fixing seat 4
Threaded interior hole is threadeded with cushion block 5；Screw rod 6 top is provided with interior four directions and is connected with four directions outside torque wrench 7 lower end；Fixed
Torque spanner 7 drives cushion block 5, cushion block 5 to move axially downwards extruding push rod 3 by screw rod 6.
Screw rod 6 upper end and torque wrench 7 lower end are by interior cubic and outer quartet connection.
Torque wrench 7 can directly control the extruding force size to push rod 3.
Compared with traditional method, use the present invention without hand-held part, dress only in part need to be loaded sleeve, can be completed
Folder, simple to operate, quick, eliminate safe hidden trouble；Compared with traditional method, use locating element of the present invention, be not required to centering repeatedly
And adjust, reduce production cost and labor intensity；Compared with traditional method, the present invention is used to carry out extruding steel ball operation, no
There is steel ball positioning and aperture tipping risk, it is to avoid processing aperture defect, reduce part rejection rate, significantly improve processing
Quality and efficiency.Meanwhile, this device also can use when the fine finished machined of other multiclass steel ball seat parts, has certain
The suitability and generalization.
Accompanying drawing explanation
Fig. 1 is a kind of clamping for the fine finished machined of steel ball seat of the present invention and positioning device structure schematic diagram, wherein,
1: sleeve, 2: fairlead, 3: push rod, 4: fixing seat, 5: cushion block, 6: screw rod, 7: torque spanner；
Fig. 2 is a kind of clamping for the fine finished machined of steel ball seat of the present invention and the axial sectional view of positioner, wherein,
1: sleeve, 2: fairlead, 3: push rod, 4: fixing seat, 5: cushion block, 6: screw rod, 7: torque spanner, 8: ball-and-socket；
Fig. 3 is the partial enlarged drawing of ball-and-socket 8.
Detailed description of the invention
In order to preferably implement the present invention, below in conjunction with Figure of description, the present invention is elaborated, refer to explanation
Book accompanying drawing 1,2,3.
A kind of clamping for the fine finished machined of steel ball seat and positioner, including: sleeve 1, fairlead 2, push rod 3,
Fixing seat 4, cushion block 5, screw rod 6, torque spanner 7；Sleeve 1 center is provided with three grades of inner bore of step, inner bore of step and platform at lower end two
At the two of rank class steel ball seat part, step cylindrical is adaptive, and part passes inner bore of step at described two and loads sleeve 1, sleeve 1 lower end
Plane is placed on fixing seat 4 base plate；Fairlead 2 is provided with step cylindrical at three, and lower end step outer round and smooth joining enters steel ball seat zero
Part endoporus, middle bench cylindrical loads sleeve 1 upper end step endoporus, and upper end step bottom surface is close to sleeve 1 upper surface；Fairlead
2 are provided with inner bore of step at three, and steel ball enters upper end step endoporus from fairlead 2, and at three, inner bore of step scrolls down through, and pass through
Lead into the aperture, hole to be processed of steel ball seat part step by step；Push rod 3 can in fairlead 2 lower slider vertically；Push rod 3 sets
Having step cylindrical everywhere, at upper end second, step cylindrical loads fairlead 2 upper end step endoporus, step cylindrical dress at upper end the 3rd
Entering fairlead 2 middle bench endoporus, lower end step cylindrical is slidably matched with fairlead 2 lower end inner bore of step；Push rod 3 lower surface sets
There is the ball-and-socket identical with ball size；On fixing seat 4, transverse plane is provided with threaded interior hole and threadeds with screw rod 6, threaded interior hole
Axle center and sleeve 1 axle center centering；Screw rod 6 is threadeded through the threaded interior hole of fixing seat 4 with cushion block 5；In screw rod 6 top is provided with
Four directions is connected with four directions outside torque wrench 7 lower end；Torque wrench 7 drives cushion block 5 by screw rod 6, and cushion block 5 is vertically
Move downward extruding push rod 3.
Screw rod 6 upper end and torque wrench 7 are by interior quartet connection.
Torque wrench 7 can directly control the extruding force size to push rod 3.
During use, specifically comprise the following steps that
(1) by inner bore of step at step-like steel ball seat part loading sleeve lower end two.
(2) it is directed to overlap lower end step cylindrical and loads steel ball seat part inner bore of step.
(3) steel ball loading fairlead, steel ball is rolled into steel ball seat endoporus to be processed along inner bore of step at fairlead three.
(4) step cylindrical at push rod upper end the 3rd and lower end step cylindrical are loaded fairlead inner bore of step, push rod ball-and-socket
With steel ball self-centering.
(5) by having been charged into steel ball seat part, fairlead, steel ball, the sleeve of push rod are placed on fixing seat bottom plate.
(6) screw flight is connected into the threaded interior hole of fixing seat upper end, and passes completely through fixing seat top board.
(7) cushion block is threaded into screw rod end, and fixes.
(8) the outer four directions of torque wrench is loaded in the interior four directions of screw tip.Screw screw rod continuously, it is ensured that under cushion block
Transverse plane and push rod upper end plane contact.
(9) moment specified is set on torque wrench.
(10) torque wrench is turned, cushion block extruding push rod.
(11) when push rod is by predetermined pressure, torque wrench effect was lost efficacy, and the most i.e. steel ball is by predetermined pressure
Endoporus processed to steel ball seat extrudes.
During the present invention solves the steel ball seat fine finished machined of class part, during clamping, centering are wasted time and energy and are processed
The problem that steel ball positioning causes part rejection.During operation, it is only necessary to the active peace of steel ball seat part can be realized according to given step
Full clamping, self-align, accurate machining, rapid and convenient.Steel ball seat part single-piece work time relatively traditional method shortens more than 60%,
Passing rate of processing reaches 100%, fully meets the fine finished machined requirement of steel ball seat part.
Claims (3)
1. the clamping for the fine finished machined of steel ball seat and positioner, it is characterised in that including: sleeve (1), guiding
Set (2), push rod (3), fixing seat (4), cushion block (5), screw rod (6), torque wrench (7)；Sleeve (1) center is provided with three grades of steps
Endoporus, at lower end two, at inner bore of step and the two of step class steel ball seat part, step cylindrical is adaptive, and part passes platform at described two
Rank endoporus loads sleeve (1), and sleeve (1) lower end plane is placed on fixing seat (4) base plate；Fairlead (2) is provided with step at three
Cylindrical, the outer round and smooth entrance steel ball seat inner bore of part of joining of lower end step, middle bench cylindrical loading sleeve (1) upper end step endoporus,
The upper transverse plane of sleeve (1) is close in upper end step bottom surface；Fairlead (2) is provided with inner bore of step at three, and steel ball enters from fairlead (2)
Entering upper end step endoporus, at three, inner bore of step scrolls down through, through leading into the hole, hole to be processed of steel ball seat part step by step
Mouthful；Push rod (3) can in fairlead (2) lower slider vertically；Push rod (3) is provided with step cylindrical everywhere, platform at upper end second
Rank cylindrical loads fairlead (2) upper end step endoporus, and at upper end the 3rd, step cylindrical loads fairlead (2) middle bench endoporus,
Lower end step cylindrical is slidably matched with fairlead (2) lower end inner bore of step；Push rod (3) lower surface is provided with identical with ball size
Ball-and-socket；The upper transverse plane of fixing seat (4) is provided with threaded interior hole and threadeds with screw rod (6), threaded interior hole axle center and sleeve (1) axle
Heart centering；Screw rod (6) is threadeded through the threaded interior hole of fixing seat (4) with cushion block (5)；Screw rod (6) top is provided with interior four directions
It is connected with four directions outside torque wrench (7) lower end；Torque wrench (7) drives cushion block (5), cushion block (5) by screw rod (6)
Move axially downwards extruding push rod (3).
A kind of clamping for the fine finished machined of steel ball seat and positioner, it is characterised in that
Described screw rod (6) upper end is connected with outer four directions by interior four directions with torque wrench (7) lower end.
A kind of clamping for the fine finished machined of steel ball seat and positioner, it is characterised in that
Described torque wrench (7) can directly control the extruding force size to push rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615445.XA CN106141732B (en) | 2016-07-29 | 2016-07-29 | A kind of clamping and positioner for the fine finished machined of steel ball seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615445.XA CN106141732B (en) | 2016-07-29 | 2016-07-29 | A kind of clamping and positioner for the fine finished machined of steel ball seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141732A true CN106141732A (en) | 2016-11-23 |
| CN106141732B CN106141732B (en) | 2018-03-02 |
Family
ID=57327990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610615445.XA Active CN106141732B (en) | 2016-07-29 | 2016-07-29 | A kind of clamping and positioner for the fine finished machined of steel ball seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106141732B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077791A (en) * | 2020-08-28 | 2020-12-15 | 中国航空工业集团公司西安飞行自动控制研究所 | Device and method for controlling assembly precision of tiny precise component |
| CN114453635A (en) * | 2022-03-16 | 2022-05-10 | 中国铁建重工集团股份有限公司 | Seed crushing roller fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175919A (en) * | 1996-01-20 | 1998-03-11 | 罗伯特·博施有限公司 | Process and device for producing dynamically balanced valve seals of injection valve with high valve surface quality |
| CN2803610Y (en) * | 2005-04-18 | 2006-08-09 | 季岳明 | Ball gripping gear of crystal ball working machine |
| CN103008968A (en) * | 2012-12-10 | 2013-04-03 | 中山市盈科轴承制造有限公司 | Device for carrying out finishing on flange hole of bearing unit |
| CN103056588A (en) * | 2013-01-04 | 2013-04-24 | 宿迁市波尔特机械制造有限公司 | Tool and method for finish machining of inner hole of fixing sleeve of diesel cooling water pump |
| CN203266036U (en) * | 2013-05-29 | 2013-11-06 | 浙江顺天减速机制造有限公司 | Hole extrusion clamp |
| CN105436316A (en) * | 2015-12-21 | 2016-03-30 | 江苏大学 | Finishing mould with top pressurizing device |
-
2016
- 2016-07-29 CN CN201610615445.XA patent/CN106141732B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175919A (en) * | 1996-01-20 | 1998-03-11 | 罗伯特·博施有限公司 | Process and device for producing dynamically balanced valve seals of injection valve with high valve surface quality |
| CN2803610Y (en) * | 2005-04-18 | 2006-08-09 | 季岳明 | Ball gripping gear of crystal ball working machine |
| CN103008968A (en) * | 2012-12-10 | 2013-04-03 | 中山市盈科轴承制造有限公司 | Device for carrying out finishing on flange hole of bearing unit |
| CN103056588A (en) * | 2013-01-04 | 2013-04-24 | 宿迁市波尔特机械制造有限公司 | Tool and method for finish machining of inner hole of fixing sleeve of diesel cooling water pump |
| CN203266036U (en) * | 2013-05-29 | 2013-11-06 | 浙江顺天减速机制造有限公司 | Hole extrusion clamp |
| CN105436316A (en) * | 2015-12-21 | 2016-03-30 | 江苏大学 | Finishing mould with top pressurizing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077791A (en) * | 2020-08-28 | 2020-12-15 | 中国航空工业集团公司西安飞行自动控制研究所 | Device and method for controlling assembly precision of tiny precise component |
| CN114453635A (en) * | 2022-03-16 | 2022-05-10 | 中国铁建重工集团股份有限公司 | Seed crushing roller fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106141732B (en) | 2018-03-02 |
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