CN106363343B - Triaxial ball extrusion fixture - Google Patents
Triaxial ball extrusion fixture Download PDFInfo
- Publication number
- CN106363343B CN106363343B CN201611117732.4A CN201611117732A CN106363343B CN 106363343 B CN106363343 B CN 106363343B CN 201611117732 A CN201611117732 A CN 201611117732A CN 106363343 B CN106363343 B CN 106363343B
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- axostylus axostyle
- hole
- right support
- upper bracket
- 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.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 206010000372 Accident at work Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a triaxial ball extrusion clamp, belongs to the field of machinery, and relates to a clamp for extruding and grinding an excircle of a long shaft part. The device comprises a bracket, a rolling shaft and a tail clamp, wherein the bracket comprises an upper bracket, a right bracket, a lower bracket and a left bracket which are sequentially connected to form a hexagon; positioning holes are formed in the middle parts of the left support and the right support, and rotating shaft holes are formed in the other ends of the left support and the right support; the left bracket and the right bracket are respectively connected with the left side and the right side of the upper bracket through rotating shaft holes; a positioning hole is formed in the middle of the middle section of the upper bracket, and fixing holes are formed in the left end and the right end of the upper bracket respectively; the tail clamp is connected with the fixing hole of the right bracket through a pin shaft; the three rollers are uniformly distributed along the circumference of 360 degrees, and the long shaft parts are extruded to the central position; the rolling shaft comprises a shaft rod, a shaft sleeve and rolling balls; the ball is located the below of bearing, exposes from the axle sleeve hole of axle sleeve bottom, and bearing and ball can the free rotation.
Description
Technical field
Three axis ball extrusion clamps of the invention belong to machinery field, are that a kind of longaxones parts outer circle that is used for is squeezed, ground
Fixture.
Background technology
With the development of science and technology, the processing of present machine components is higher and higher to precision and roughness requirements.Long axis
The processing of class part is always a very big problem, and lathe process common first is easily deformed, it is difficult to meet wanting for roughness
It asks, and is difficult to be placed on being ground on grinding machine as the length of longaxones parts increases.Conventional solutions are direct
It is polished with fine gtinding gauze, the controllability of quality is poor, and roughness is difficult to meet requirement, dangerous in regular job
Coefficient is very big, if not paying attention to industrial accident easily occurs.
The appearance of extrusion process, largely solves the problems, such as above-mentioned, is not only able to ensure the accuracy of processing, long
Axial workpiece is not susceptible to deform, and can guarantee enough use roughness.
The content of the invention
The purpose of the present invention is part provides a kind of three axis ball extrusion clamps against the above deficiency, consolidated by lathe saddle
Determine present clip to move in left and right average rate, three roller bearings along 360 ° of even circumferential distributions choke longaxones parts, and movement is originally
Fixture and rotation longaxones parts, the two collective effect squeeze, and finally process the part for meeting precision and roughness requirements.
The present invention takes following technical scheme to realize：
Three axis ball extrusion clamps, which include stent, roller bearing and tail folder, the stent, includes the upper bracket being sequentially connected, right branch
Frame, lower carriage and left socle form hexagon；Left socle and right support are located at lower carriage both sides, left socle and right support respectively
One end be connected with lower carriage, be equipped with location hole in the middle part of left socle and right support, left socle and right support it is another
End is provided with shaft hole；Left socle and right support are connected by shaft hole with the arranged on left and right sides of upper bracket respectively；Upper bracket point
For three sections, stage casing is laterally, two sections of left and right oliquely downward extends respectively from stage casing, and three sections of compositions are trapezoidal；In upper bracket stage casing
Middle part is provided with location hole, and the left and right ends of upper bracket have mounting hole, the mounting hole and left socle and turn of right support
Axis hole overlaps, and is fixed by axis pin；Tail folder is connected by axis pin with the mounting hole of right support；Three roller bearings are each passed through left branch
The middle part of frame, right support and upper bracket, and installed and fixed by location hole；Three roller bearings are distributed along 360 ° of even circumferentials, by length
Axial workpiece is squeezed to center.
The roller bearing includes axostylus axostyle, axle sleeve and ball；Axle sleeve inner hollow, upper, open end are equipped with internal thread, and bottom is opened
There is axle sleeve hole；Inside axostylus axostyle insertion axle sleeve, axostylus axostyle bottom is equipped with card slot；Axostylus axostyle is pushed down by thread bush, axostylus axostyle and axle sleeve it is interior
Thread fitting is fixed；Bearing is located on the card slot among axostylus axostyle, and passes through positioning pin and be relatively fixed with axostylus axostyle；Ball is located at bearing
Lower section, expose from the axle sleeve hole of axle sleeve bottom, bearing and ball can be freely rotated.
The mounting hole and shaft hole positioned at upper bracket both sides has certain bias, i.e., not on a horizontal line, just
In on the knife rest mounted on lathe.
The axostylus axostyle top, which is equipped with, carves ruler, to measure the depth that roller bearing stretches into stent.
The length that axostylus axostyle gos deep into axle sleeve can be adjusted, and axostylus axostyle be withstood through the location hole on stent by bolt, so as to fixed
Axostylus axostyle stretches into the length of axle sleeve.
The positioning pin outer diameter is consistent with brearing bore diameter, and positioning pin is mutually fixed through axostylus axostyle and axle sleeve with bearing.
The axle sleeve hole of the axle sleeve bottom is conical surface perforate, and the height that ball exposes axle sleeve hole is the 1/5 of ball diameter.
Invention advantage：The present invention mainly fixes this fixture by lathe saddle and is moved in left and right average rate, this fixture three
Longaxones parts are choked along the roller bearing of 360 ° of even circumferential distributions, this mobile fixture and rotation longaxones parts, the two are made jointly
With extruding, the part for meeting precision and roughness requirements is finally processed.Wherein core part is roller bearing, is adjusted according to ruler is carved
Roller bearing disclosure satisfy that the Excircle machinings of different parts.It is distributed in actual processing simultaneously and can play uniform branch very well for 360 °
Support will not cause the scale error of part.The present invention fundamentally solves the polishing of Conventional solutions fine gtinding gauze
Processing method, for different parts using different rotating speeds matching pressurization, quality is whole controllable, and that the hidden of industrial accident does not occur
Suffer from.Process can guarantee the accuracy and roughness of processing, and work efficiency is high, is worth of widely use very much.
Description of the drawings
Below with reference to attached drawing, the invention will be further described：
Fig. 1 is the structure diagram of three axis ball extrusion clamps of the invention；
Fig. 2 is the structure diagram of roller bearing of the present invention.
In Fig. 1：1st, roller bearing, 2, location hole, 3, upper bracket, 4, longaxones parts, 5, mounting hole, 6, tail folder, 7, right support,
8th, lower carriage, 9, left socle, 10, shaft hole, 11, axle sleeve hole；
In Fig. 2：1-1, axostylus axostyle, 1-2, thread bush, 1-3, bearing, 1-4, quarter ruler, 1-5, axle sleeve, 1-6, positioning pin, 1-7,
Ball.
Specific embodiment
Referring to the drawings 1-2, three axis ball extrusion clamp of the invention, three axis ball extrusion clamp includes stent, roller bearing 1 and tail
Folder 6, the stent include the upper bracket 4, right support 7, lower carriage 8 and the left socle 9 that are sequentially connected, form hexagon；Left socle 9
It is located at 8 both sides of lower carriage respectively with right support 7, left socle 9 is connected with one end of right support 7 with lower carriage 8, in left socle 9
Location hole 2 is equipped with the middle part of right support 7, left socle 9 and the other end of right support 7 are provided with shaft hole 10；9 He of left socle
Right support 7 is connected by arranged on left and right sides of the shaft hole 10 respectively with upper bracket 3；Upper bracket 3 divides for three sections, and stage casing is transverse direction,
Two sections of left and right oliquely downward extends respectively from stage casing, and three sections of compositions are trapezoidal；Location hole 2 is provided in the middle part of 3 stage casing of upper bracket, on
The left and right ends of stent 3 have mounting hole 5, and the shaft hole 10 of the mounting hole 5 and left socle 9 and right support 7 overlaps,
It is fixed by axis pin；Tail folder 6 is connected by axis pin with the mounting hole 5 of right support 7；Three roller bearings 1 are each passed through left socle 9, the right side
The middle part of stent 7 and upper bracket 3, and pass through the installation of location hole 2 and fix；Three roller bearings 1 are distributed along 360 ° of even circumferentials, by long axis
Class part 4 is squeezed to center.
In Fig. 1：1st, roller bearing, 2, location hole, 3, upper bracket, 4, longaxones parts, 5, mounting hole, 6, tail folder, 7, right support,
8th, lower carriage, 9, left socle, 10, shaft hole, 11, axle sleeve hole；
In Fig. 2：1-1, axostylus axostyle, 1-2, thread bush, 1-3, bearing, 1-4, quarter ruler, 1-5, axle sleeve, 1-6, positioning pin, 1-7,
Ball.
The roller bearing 1 includes axostylus axostyle 1-1, axle sleeve 1-5 and ball 1-7；Axle sleeve 1-5 inner hollows, upper, open end are equipped with
Internal thread, bottom are provided with axle sleeve hole 11；Inside axostylus axostyle 1-1 insertion axle sleeves 1-5, axostylus axostyle 1-1 bottoms are equipped with card slot；Pass through thread bush
1-2 pushes down axostylus axostyle 1-1, and axostylus axostyle 1-1 and the screw-internal thread fit of axle sleeve 1-5 are fixed；Bearing 1-3 is located at the card slot among axostylus axostyle 1-1
On, and pass through positioning pin 1-6 and axostylus axostyle 1-1 and be relatively fixed；Ball 1-7 is located at the lower section of bearing 1-3, from axle sleeve 1-5 bottoms
Axle sleeve hole 11 exposes, and bearing 1-3 and ball 1-7 can be freely rotated.
The mounting hole 5 and shaft hole 10 positioned at 3 both sides of upper bracket has certain bias, i.e., not in a horizontal line
On.
The axostylus axostyle 1-1 tops, which are equipped with, carves ruler 1-4, to measure the depth that roller bearing 1 stretches into stent.
The length that axostylus axostyle 1-1 gos deep into axle sleeve 1-5 can be adjusted, and axostylus axostyle 1- is withstood through the location hole 2 on stent by bolt
1, so as to which fixed axostyle 1-1 stretches into the length of axle sleeve 1-5.
The positioning pin 1-6 outer diameters are consistent with bearing 1-3 diameter of bores, and positioning pin 1-6 passes through axostylus axostyle 1-1 and axle sleeve 1-5
It is fixed with bearing 1-3 phases.
The axle sleeve hole 11 of the axle sleeve 1-5 bottoms is conical surface perforate, and the height that ball 1-7 exposes axle sleeve hole is ball diameter
1/5.
During normal use：According to the size of longaxones parts 4, branch is stretched by measuring roller bearing 1 quarter ruler 1-4 on roller bearing 1
The depth of frame ensures that three 1 built-in lengths of roller bearing are consistent, and passes through location hole 2 and be fixed；Upper bracket 3 and right support 7 are led to
Mounting hole 5 is crossed to fix；So 4 one end of longaxones parts is located at three 1 center other ends of roller bearing and is clamped by lathe cutter head, lathe tool
Frame clamps tail folder 6, can make this fixture average rate action；Do rotation fortune in one end that longaxones parts 4 are clamped by lathe cutter head
Dynamic, the two collective effect squeezes, and finally processes the part for meeting precision and roughness requirements, during which on bearing 1-3 and roller bearing 1
Ball 1-7 contact, bearing 1-3 and ball 1-7 can be freely rotated, thus can meet 4 any rotating speed of longaxones parts, not
Influence processing effect.
The present invention mainly fixes this fixture by lathe saddle and is moved in left and right average rate, this fixture three is equal along 360 ° of circumference
The roller bearing of even distribution chokes longaxones parts, this fixture of movement and rotation longaxones parts, the two collective effect squeeze, final to add
Work goes out to meet the part of precision and roughness requirements.Wherein core part is roller bearing, can be expired according to the adjustable roller bearing of ruler is carved
The Excircle machining of foot difference part.It can be played very well in actual processing uniformly along the roller bearing of 360 ° of even circumferential distributions simultaneously
Support will not cause the scale error of part.
It shows three axis ball extrusion clamps to above-described embodiment, focuses on squeezing long axis class by three uniformly distributed roller bearings
Part is to reach the solution of part degree of precision and roughness.The present invention shows similar with reality using present invention production
A kind of device of the existing purpose of the present invention and feature, three axis ball extrusion clamps of the invention are that section avoids conventional mode
Polishing part, for improving the controllability and security of part quality, the integration for meeting the production efficiency of modernization solves to think
Road, above-mentioned implementation are only the specific manifestation of the present invention, and are not construed as receiving the description limitation of embodiment.Due to ability
Field technique personnel simply can change and change by the way that there are many progress based on the present invention, therefore of the invention by unlimited fixture body
To structure, operation and description, similar suitably modified or equivalent is within the scope of the appended claims.
Claims (7)
1. a kind of three axis ball extrusion clamps, it is characterised in that：It is pressed from both sides including stent, roller bearing and tail, the stent includes phase successively
Upper bracket, right support, lower carriage and left socle even forms hexagon；Left socle and right support are located at lower carriage both sides respectively,
Left socle is connected with one end of right support with lower carriage, and location hole, left socle are equipped in the middle part of left socle and right support
Shaft hole is provided with the other end of right support；Left socle and right support pass through the shaft hole arranged on left and right sides with upper bracket respectively
It is connected；Upper bracket is divided into three sections, and stage casing is laterally, two sections of left and right oliquely downward extends respectively from stage casing, and three sections of compositions are trapezoidal；
Location hole is provided in the middle part of upper bracket stage casing, the left and right ends of upper bracket have mounting hole, the mounting hole and left branch
The shaft hole of frame and right support overlaps, and is fixed by axis pin；Tail folder is connected by axis pin with the mounting hole of right support；Three rollings
Axis is each passed through the middle part of left socle, right support and upper bracket, and is installed and fixed by location hole；Three roller bearings are along 360 ° of circumference
It is uniformly distributed, longaxones parts is squeezed to center.
2. three axis ball extrusion clamp according to claim 1, it is characterised in that：The roller bearing include axostylus axostyle, axle sleeve and
Ball；Axle sleeve inner hollow, upper, open end are equipped with internal thread, and bottom is provided with axle sleeve hole；Inside axostylus axostyle insertion axle sleeve, axostylus axostyle bottom
Portion is equipped with card slot；Axostylus axostyle is pushed down by thread bush, the screw-internal thread fit of axostylus axostyle and axle sleeve is fixed；Bearing is located at the card among axostylus axostyle
On slot, and pass through positioning pin and be relatively fixed with axostylus axostyle；Ball is located at the lower section of bearing, exposes from the axle sleeve hole of axle sleeve bottom, axis
Holding can be freely rotated with ball.
3. three axis ball extrusion clamp according to claim 1, it is characterised in that：The fixation positioned at upper bracket both sides
Hole and shaft hole have certain bias, i.e., not on a horizontal line.
4. three axis ball extrusion clamp according to claim 2, it is characterised in that：The axostylus axostyle top, which is equipped with, carves ruler.
5. three axis ball extrusion clamp according to claim 2, it is characterised in that：The length that axostylus axostyle gos deep into axle sleeve can be adjusted
Section withstands axostylus axostyle, so as to which fixed axostyle stretches into the length of axle sleeve by bolt through the location hole on stent.
6. three axis ball extrusion clamp according to claim 2, it is characterised in that：The positioning pin outer diameter and brearing bore
Diameter is consistent, and positioning pin is mutually fixed through axostylus axostyle and axle sleeve with bearing.
7. three axis ball extrusion clamp according to claim 2, it is characterised in that：The axle sleeve hole of the axle sleeve bottom is cone
Face perforate, the height that ball exposes axle sleeve hole are the 1/5 of ball diameter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117732.4A CN106363343B (en) | 2016-12-07 | 2016-12-07 | Triaxial ball extrusion fixture |
| PCT/CN2016/108973 WO2018103030A1 (en) | 2016-12-07 | 2016-12-08 | Tri-axial ball bearing extrusion jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117732.4A CN106363343B (en) | 2016-12-07 | 2016-12-07 | Triaxial ball extrusion fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363343A CN106363343A (en) | 2017-02-01 |
| CN106363343B true CN106363343B (en) | 2018-05-25 |
Family
ID=57892522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611117732.4A Expired - Fee Related CN106363343B (en) | 2016-12-07 | 2016-12-07 | Triaxial ball extrusion fixture |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106363343B (en) |
| WO (1) | WO2018103030A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079422B (en) * | 2018-09-26 | 2023-09-29 | 济南大学 | Numerical control rolling device for shaft workpiece |
| CN114769431B (en) * | 2022-04-27 | 2024-03-29 | 河南科技大学 | Dynamic fixing device for ultrasonic rolling extrusion rolling head |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000084703A (en) * | 1998-09-11 | 2000-03-28 | Koji Ikehara | Die, processing method, and device for knurling process of bar material or pipe material |
| DE10033378A1 (en) * | 2000-07-03 | 2002-01-17 | Burger Umform Und Montagetechn | Device to be used for removal of paint from end of pipe which has to be folded over |
| CN202479854U (en) * | 2011-12-14 | 2012-10-10 | 中核建中核燃料元件有限公司 | Milling combined fixture for perpendicular hole series of ultra-long thin-wall zirconium tube |
| CN202607253U (en) * | 2012-06-20 | 2012-12-19 | 广东雄塑科技实业有限公司 | Improved center support |
| CN103074475B (en) * | 2013-01-29 | 2014-01-22 | 中国科学院金属研究所 | Three-ball cutter for treating surface layer of metal material to improve material properties and use method |
| DE102013214019B3 (en) * | 2013-07-17 | 2014-09-11 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Clamping device for positioning workpieces, machine tool with such a clamping device, method for positioning workpieces by means of such a clamping device |
| SE538242C2 (en) * | 2014-10-08 | 2016-04-12 | Kjell Åke Olsson Förvaltnings Ab | Method and apparatus for centering and temporary fixing of fittings. |
| CN105689957A (en) * | 2014-11-26 | 2016-06-22 | 自贡华西泵阀制造有限公司 | Novel valve rod cylindrical grinding equipment and valve rod cylindrical grinding method |
| CN104439394A (en) * | 2014-12-03 | 2015-03-25 | 江苏武进不锈股份有限公司 | Bar material drill |
| CN204935133U (en) * | 2015-08-07 | 2016-01-06 | 杭州菲德博管业有限公司 | A kind of stabilization frame of finned tube |
| CN105215746A (en) * | 2015-11-03 | 2016-01-06 | 无锡双友石化机械有限公司 | A kind of 8 positions are without die change steel pipe fixture |
| CN106002086B (en) * | 2016-08-09 | 2018-05-08 | 重庆望江工业有限公司 | A kind of instrument processed on center lathe to slender axles surface rolling |
-
2016
- 2016-12-07 CN CN201611117732.4A patent/CN106363343B/en not_active Expired - Fee Related
- 2016-12-08 WO PCT/CN2016/108973 patent/WO2018103030A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN106363343A (en) | 2017-02-01 |
| WO2018103030A1 (en) | 2018-06-14 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220506 Address after: 214000 78-501-95, Wuai Road, Liangxi District, Wuxi City, Jiangsu Province Patentee after: Jiangsu guguo Culture Development Co.,Ltd. Address before: 214121 No. 1600 West high wave road, Jiangsu, Wuxi Patentee before: WUXI INSTITUTE OF TECHNOLOGY |
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Granted publication date: 20180525 |
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