CN110076602A - Clamping fixture in a kind of hollow parts - Google Patents
Clamping fixture in a kind of hollow parts Download PDFInfo
- Publication number
- CN110076602A CN110076602A CN201910374019.5A CN201910374019A CN110076602A CN 110076602 A CN110076602 A CN 110076602A CN 201910374019 A CN201910374019 A CN 201910374019A CN 110076602 A CN110076602 A CN 110076602A
- Authority
- CN
- China
- Prior art keywords
- hole
- chuck
- support
- umbrella stand
- hollow parts
- 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
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
- B23B23/04—Live centres
- B23B23/045—Live centres the centres being adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/14—Chucks with simultaneously-acting jaws, whether or not also individually adjustable involving the use of centrifugal force
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Abstract
The present invention discloses clamping fixture in a kind of hollow parts, including fixed disk, chuck, clamping jaw unit, centering support column and top unit, and there are three above notches for the flower trough setting.It is fixed on the main shaft of lathe using fixed disk clamping, the workpiece of hollow class is sheathed on chuck, therefore scroll bar can be driven to move along top axis hole by turbine handpiece.Then the centering support column being hinged on fixed bulge loop is supported by support rod and is opened, i.e. centering support column is by the promotion of support rod around fixed bulge loop rotation, and then strut centering support column and hollow class workpiece is supported, achieve the purpose that pre-fix hollow class workpiece.And then start lathe, so that chuck follows lathe spindle high-speed rotation, so that clamping jaw unit generates centrifugal force, then be in contact fixation with the inner sidewall of hollow class workpiece, further workpiece is clamped, and the clamping of multi-point can guarantee the concentricity of hollow class part, achieve the purpose that provide processing efficiency.
Description
Technical field
The present invention relates to clamping fixtures in turning attachment field more particularly to a kind of hollow parts.
Background technique
In existing lathe, most of for the clamping of part or workpiece added by the way of the clamping of outside
Work, therefore then can not synchronous processing for retained part, it is therefore desirable to the part is cut off, or is further weighed
It is added with work.And for hollow class part, its machinable surplus is less, therefore higher for the requirement of the technique of processing, and then meets
The smoothness and concentricity of its surface processing.So needing to be reduced or avoided repetition processing, reach elimination human error, Yi Jiduo
The machine error of secondary clamping.Improve production efficiency and the quality of production.
Summary of the invention
For this reason, it may be necessary to provide clamping fixture in a kind of hollow parts, to solve existing hollow class part processing precision compared with
It is low, and the higher problem of production cost.
To achieve the above object, clamping fixture in a kind of hollow parts, including chuck body, clamping jaw list are inventor provided
Member, centering support column and top unit；The chuck body is provided with top axis hole, and the top unit is sheathed on top axis hole
Interior, the chuck body includes fixed disk, chuck and connecting shaft, and the connecting shaft is arranged between fixed disk and chuck, described
Flower trough and fixed bulge loop are provided on chuck, the flower trough is located at the end face edge of chuck, and the fixed bulge loop is located at tail spindle
On chuck end face between hole and flower trough, and the central axis of fixed bulge loop is conllinear with the central axis of top axis hole；It is described fixed
One end of heart support column is hingedly arranged on fixed bulge loop, hingedly sets between the middle part of centering support column and the tip of top unit
It is equipped with connecting rod, is provided with through-hole on the lateral surface of the connecting shaft, the through-hole and top axis hole are conducted setting；The flower trough
It is arranged there are three above notch, mutual conduction between the notch and notch, and the side of the notch and chuck is conducted
Setting, clamping jaw unit quantity identical with notch is arranged, and the clamping jaw unit is correspondingly arranged in the notch, institute
Centrifugal force of the clamping jaw unit for following chuck rotation to generate is stated to clamp hollow parts.
Further, the clamping jaw unit includes claw and fixing pin, and the claw is arranged in the notch of chuck, institute
Stating spaced set in the middle part of claw has multiple fixation holes, and fixing pin passes through fixation hole and is arranged on chuck.
Further, the end face of the claw is provided with anti-skid chequer.
Further, the top unit includes top, scroll bar and movable axis；One end of the movable axis is provided with top
Axis hole, the other end of movable axis are provided with fixation hole, and in top axis hole, the scroll bar is arranged in fixation hole for the top setting
It is interior.
It further, further include turbine handpiece, the turbine handpiece is used to be engaged transmission across through-hole and scroll bar.
It further, further include umbrella stand tailstock, the umbrella stand tailstock includes pedestal, tailstock centre, support umbrella stand and umbrella stand
Support ring, the umbrella stand support ring are hingedly set on the base, and tailstock centre is arranged in the sleeve of pedestal, the support umbrella stand
Hinged to be arranged between umbrella stand support ring and tailstock centre, the support umbrella stand is for following the mobile support of tailstock centre to open
Umbrella stand support ring.
Further, the umbrella stand support ring is provided with multiple support rods, and one end of the support rod is provided with curved rod,
The other end of support rod is hingedly arranged on the lateral surface of the sleeve of pedestal.
Further, the support umbrella stand includes ring set and hinge bar, and hinge bar is provided with more, the more hinge bars
One end circumference array be arranged on ring set, the other end of the hinge bar is hingedly arranged on support rod, the ring set it is interior
Hole is the conical surface, and the ring set is sheathed on tailstock centre.
Further, the tailstock centre include slide-bar, top and handwheel, the slide-bar is sheathed in the sleeve of pedestal,
The slide-bar is provided with central through hole, and described central through hole one end is provided with mohs tapered bore, is arranged on the other end of central through hole
There is threaded hole, the handwheel is provided with threaded rod, the end face setting of the vertical handwheel of threaded rod, and the rod end of the threaded rod runs through bottom
The sleeve bottom surface of seat is arranged on the threaded hole, and the top setting is in mohs tapered bore.
It is different from the prior art, above-mentioned technical proposal is fixed on the main shaft of lathe using fixed disk clamping, by hollow class
Workpiece be sheathed on chuck, using turbine handpiece pass through connecting shaft on through-hole engage with scroll bar, rotate turbine handpiece drive
Scroll bar is moved along top axis hole, and top unit is had in top axis hole and is released.By the way of parachute-opening, it will be cut with scissors by support rod
The centering support column support connect on fixed bulge loop is opened, i.e., centering support column is turned by the promotion of support rod around fixed notch
It is dynamic, and then strut centering support column and hollow class workpiece is supported, achieve the purpose that pre-fix hollow class workpiece.And then start
Lathe, so that chuck follows lathe spindle high-speed rotation, so that clamping jaw unit generates centrifugal force, then and in hollow class workpiece
Side wall is in contact fixation, further clamps to workpiece, and the clamping of multi-point can guarantee the same of hollow class part
Axis degree achievees the purpose that provide processing efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of clamping fixture in hollow parts described in specific embodiment；
Fig. 2 is the partial schematic diagram of clamping fixture in hollow parts described in specific embodiment；
Fig. 3 is the partial sectional view of clamping fixture in hollow parts described in specific embodiment；
Fig. 4 is the front view of the chuck of clamping fixture in hollow parts described in specific embodiment；
Fig. 5 is the schematic diagram of the clamping hollow parts of clamping fixture in hollow parts described in specific embodiment；
Fig. 6 is the structure chart of the umbrella stand tailstock of clamping fixture in hollow parts described in specific embodiment；
Fig. 7 is the cross-sectional view of the umbrella stand tailstock of clamping fixture in hollow parts described in specific embodiment.
Description of symbols:
1, hollow parts；
10, fixed disk；
20, chuck；
21, flower trough；211, notch；
22, fixed bulge loop；
30, clamping jaw unit；
31, claw；311, fixation hole；312, anti-skid chequer；
32, fixing pin；
40, centering support column；
50, top unit；51, scroll bar；52, movable axis；53, rolling center；
60, connecting shaft；61, through-hole；
70, top axis hole；
80, umbrella stand tailstock；
81, pedestal；
82, tailstock centre；821, slide-bar；822, top；823, handwheel；
8211, central through hole；8212, threaded rod；8213, threaded hole；
83, umbrella stand is supported；831, ring set；832, hinge bar；
84, umbrella stand support ring；841, support rod；8411, curved rod；
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Fig. 1 to Fig. 7 is please referred to, the present embodiment provides clamping fixtures in a kind of hollow parts, as shown in Fig. 2, including fixing
Disk 10, chuck 20, clamping jaw unit 30, centering support column 40 and top unit 50, the diameter of bore of hollow parts at least need greatly
Centering support column in 60mm, the present embodiment can clamp the diameter of bore of hollow parts 1 in 100mm to zero between 220mm
Part can clamp the hollow parts being greater than between 220mm by replacing the size of centering support column.Fixed disk and folder
Connecting shaft 60 is provided between disk, the end face of chuck is provided with flower trough 21 and fixed bulge loop 22.
As shown in Figures 2 and 3, fixed disk is used in the present embodiment and the main shaft of lathe is attached, at the end of fixed disk
Slot is opened up on face, and setting is picked up the ears on its outer lateral surface, fixed disk is sheathed on the main shaft of lathe by line by slot, then is made
Locking is picked up the ears on lathe spindle with bolt-through, achievees the effect that fixed fixed disk is installed.Because of fixed disk, connecting shaft, folder
Fixation bulge loop on disk and chuck is sequentially connected, and the fixation bulge loop on fixed disk, connecting shaft, chuck and chuck is positioned at same
On central axis, and the top axis hole 70 for running through its entire both ends of the surface is opened up along the central axis.And in top axis hole
It is inside put into top unit, and is fixed on the scroll bar 51 of top unit tail, in opening up through-hole 61 on the side wall of connecting shaft, this is logical
Hole is conducted with top axis hole, and the quantity of through-hole can be multiple, therefore is used by through-hole with turbine handpiece, it can adopts
Make movement of the top unit in top axis hole with the mode of turbine worm, turbine handpiece is with can be intermeshed with scroll bar
Turbine handle, such as a shaft is fixed on a handwheel, and fix a whirlpool in the installation of the rod end of the shaft
Wheel, and then achieve the purpose that drive scroll bar by turbine handpiece.
Then by bolt or pin-hinges support rod on the other end of top unit, and support column of feeling relieved by bolt or
On pin-hinges and fixed bulge loop, and the other end of support rod is hinged on the middle part of centering support column.Reach when top list
Member to top axis hole it is external mobile when, support rod, which is driven, is simultaneously supported centering support column so that centering support column around
Hinge joint is rotated and is expanded outwardly, until the purpose being supported to hollow parts inner sidewall.Since centering support column has three
More than a, therefore pre- support can be carried out to hollow class part and is fixed.In the present embodiment for four, four centering supports
Hollow parts can be expanded simultaneously and be supported to column, and four centering support columns have self centering effect, and then can guarantee
Concentricity of the part in processing, and disposably the lateral surface of the part is processed, reduce the number of processing.And for fixed
Heart support column can be the ironware of shaft class, and the cushion block of one piece of arcwall face is installed on the rod end of shaft, so that centering branch
Contact area increases between dagger and the medial surface of hollow parts, improves the stability of its support.
Specifically, movable axis is used in tail spindle as shown in figure 3, top unit includes movable axis 52 and rolling center 53
In hole slide, effectively reduce force of sliding friction of the top unit in top axis hole, at the same be also used to connect rolling center and
Scroll bar.Top axis hole is opened up on an end face of movable axis and places rolling center, and the tailstock of rolling center cooperation lathe can be used
In carrying out centering fixation to semi-hollow class workpiece.For example, end face slot can first be opened up at its both ends for solid class workpiece,
Chuck is placed in the slot and is supported fixation, while being felt relieved by rolling center and tailstock, is reached pair
The purpose that the lateral surface of the workpiece is integrally machined.
As shown in figure 4, offering flower trough structure in the present embodiment on the end face of chuck, i.e., three are arranged on chuck end face
Above notch 211, mutual conduction between the notch and notch, and the side of notch and chuck are conducted, therefore pass through notch
Side wall the centrifugation slewing area of clamping jaw unit is limited, avoid centrifugal force it is excessive cause scratch part or clamping jaw unit damage
Bad situation.Clamping jaw unit is arranged three in the present embodiment, and notch also opens up three, because clamping jaw unit includes 31 He of claw
Fixing pin 32 a, so claw is fixedly mounted by fixing pin in each notch.It is also provided on claw multiple
Fixation hole 311, therefore the fixed different fixation hole of fixing pin can make the length of the lateral surface of claw stretching chuck different, because
The maximum gauge of this adjustable clamping jaw fixation hollow part is different.Meanwhile in order to improve the chucking power of clamping jaw, at the end of clamping jaw
Anti-skid chequer 312 is set on face, which can be reticulate pattern or groove, so that clamping jaw frictional force in clamping increases, so that folder
Claw clip holds more stable, the practicability of clamping fixture in raising hollow parts.
It as shown in Figure 6 and Figure 7, also further include umbrella stand tailstock 80 in the present embodiment, umbrella stand tailstock includes pedestal 81, tailstock top
Point 82, support umbrella stand 83 and umbrella stand support ring 84.For the hollow parts of medium-length, length length between 1 meter to 3 meters,
Only by chuck clamping jaw unit and centering support column can not stabilizing grip when, cooperation umbrella stand tailstock clamping guarantee and mention
The stability of high clamping.Specifically, on the sliding rail for the lathe that the pedestal of umbrella stand tailstock is installed, and adjust the middle line of the sleeve of pedestal
Axis is conllinear with the center line axis of the rolling center of top unit, reaches concentricity when clamping hollow parts.Wherein tailstock top
Point includes that slide-bar 821, top 822 and handwheel 823, slide-bar are provided with central through hole 8211, and central through hole one end is provided with Mohs
Taper hole 8212 is provided with threaded hole 8213 on the other end of central through hole.Slide-bar is sheathed in sleeve, due to slide-bar and sleeve it
Between surface flatness height plus its frictional force can be effectively reduced after machine oil, consequently facilitating the movement of sleeve, the principle and
Structure is the prior art, and is not present specification problem to be solved, therefore repeat without detailed.On handwheel
A threaded rod 8231 is fixed, allows threaded rod to follow hand wheel rotating, and the threaded rod is rotatably fixed on pedestal
Sleeve bottom surface on, and being intermeshed with the threaded hole 8111 of slide-bar for threaded rod, can in order to avoid threaded rod is detached from threaded hole
A baffle is fixedly mounted in the rod end of threaded rod, and the side length of baffle or diameter are greater than screw thread bore dia, and baffle is metal
Piece, such as iron plate.Therefore, when slide-bar is engaged with threaded rod by threaded hole, by the rotation of handwheel slide-bar is existed
Sliding in sleeve, and then adjust the top position being located in slide-bar mode taper hole.
Umbrella stand support ring is installed by bolt or pin-hinges on the sleeve of pedestal in the present embodiment, in top and umbrella
Between frame support ring also by bolt or pin-hinges installation support umbrella stand so that when support umbrella stand with it is top mobile when, can
It is fixed with stretching unlatching umbrella stand support ring.Specifically, umbrella stand support ring has more support rods 841, it is in the present embodiment
Three, a curved rod 8411 is fixedly mounted on one end of support rod, the radian of the curved rod can be the circle at 100 degree of angles
Arc, therefore three support rods are hingedly installed on the sleeve lateral surface of pedestal, so that curved rod is encompassed by circumference array
Maximum gauge phase for a supporting surface with a disc, when the opening of the maximum gauge and centering support column of the supporting surface
Together.In order to drive the rotation of support umbrella stand, it is arranged a ring set 831 on top, passes through bolt between ring set and support rod
A hinged hinge bar 832, thus it is mobile by top mobile band moving ring sleeve, and then supported by hinge bar and open three branch
Strut achievees the purpose that support hollow parts.
And when needing to adjust, repairing or replace umbrella stand support ring, it is overhauled by removing top and ring set, then dismantle
The link bolt of umbrella stand support ring can be replaced, at this time tailstock centre can also as existing tailstock carry out using,
And then improve the practicability and adaptability of clamping fixture in hollow parts.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (9)
1. clamping fixture in a kind of hollow parts, it is characterised in that: including chuck body, clamping jaw unit, centering support column and top
Sharp unit；
The chuck body is provided with top axis hole, and the top unit is sheathed in top axis hole, and the chuck body includes
Fixed disk, chuck and connecting shaft, the connecting shaft are arranged between fixed disk and chuck, and flower trough is provided on the chuck and is consolidated
Determine bulge loop, the flower trough is located at the end face edge of chuck, chuck end of the fixed bulge loop between top axis hole and flower trough
On face, and the central axis of fixed bulge loop is conllinear with the central axis of top axis hole；
The centering support column is provided with multiple, and fixed bulge loop is equidistantly hingedly arranged in one end of multiple centering support columns
On, it is hingedly provided with connecting rod between the middle part of centering support column and the tip of top unit, is set on the lateral surface of the connecting shaft
It is equipped with through-hole, the through-hole and top axis hole are conducted setting；
The flower trough setting is there are three above notch, mutual conduction between the notch and notch, and the notch and chuck
Side be conducted setting, clamping jaw unit quantity setting identical as notch, and the clamping jaw unit is correspondingly arranged at one
In the notch, the centrifugal force that the clamping jaw unit is used to that chuck rotation to be followed to generate clamps hollow parts.
2. clamping fixture in a kind of hollow parts according to claim 1, it is characterised in that: the clamping jaw unit includes card
Pawl and fixing pin, the claw are arranged in the notch of chuck, and spaced set has multiple fixation holes in the middle part of the claw, Gu
Rationed marketing nail is arranged on chuck across fixation hole.
3. clamping fixture in a kind of hollow parts according to claim 2, it is characterised in that: the end face of the claw is arranged
There is anti-skid chequer.
4. clamping fixture in a kind of hollow parts according to claim 1, it is characterised in that: the top unit includes top
Point, scroll bar and movable axis；
One end of the movable axis is provided with top axis hole, and the other end of movable axis is provided with fixation hole, and the top setting exists
In top axis hole, the scroll bar is arranged in fixation hole.
5. clamping fixture in a kind of hollow parts according to claim 4, it is characterised in that: it further include turbine handpiece, institute
Turbine handpiece is stated for being engaged transmission across through-hole and scroll bar.
6. clamping fixture in a kind of hollow parts according to claim 1, it is characterised in that: further include umbrella stand tailstock, institute
Stating umbrella stand tailstock includes that pedestal is hingedly arranged in pedestal, tailstock centre, support umbrella stand and umbrella stand support ring, the umbrella stand support ring
On, tailstock centre is arranged in the sleeve of pedestal, and the support umbrella stand is hingedly arranged between umbrella stand support ring and tailstock centre,
The support umbrella stand is used to follow the mobile support of tailstock centre to open umbrella stand support ring.
7. clamping fixture in a kind of hollow parts according to claim 6, it is characterised in that: the umbrella stand support ring setting
There are multiple support rods, one end of the support rod is provided with curved rod, and the sleeve of pedestal is hingedly arranged in the other end of support rod
Lateral surface on.
8. clamping fixture in a kind of hollow parts according to claim 7, it is characterised in that: the support umbrella stand includes ring
Set and hinge bar, hinge bar are provided with more, and one end circumference array of the more hinge bars is arranged on ring set, described hinged
The other end of bar is hingedly arranged on support rod, and the inner hole of the ring set is the conical surface, and the ring set is sheathed on tailstock centre.
9. clamping fixture in a kind of hollow parts according to claim 6, it is characterised in that: the tailstock centre includes sliding
Axis, top and handwheel, the slide-bar are sheathed in the sleeve of pedestal, and the slide-bar is provided with central through hole, the central through hole
One end is provided with mohs tapered bore, and threaded hole is provided on the other end of central through hole, and the handwheel is provided with threaded rod, threaded rod
The end face setting of vertical handwheel, the rod end of the threaded rod is arranged on the threaded hole through the sleeve bottom surface of pedestal, described top
It is arranged in mohs tapered bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374019.5A CN110076602B (en) | 2019-05-07 | 2019-05-07 | Hollow part internal clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374019.5A CN110076602B (en) | 2019-05-07 | 2019-05-07 | Hollow part internal clamping fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110076602A true CN110076602A (en) | 2019-08-02 |
| CN110076602B CN110076602B (en) | 2021-06-25 |
Family
ID=67418885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374019.5A Active CN110076602B (en) | 2019-05-07 | 2019-05-07 | Hollow part internal clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110076602B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069713A (en) * | 2019-12-12 | 2020-04-28 | 陈雪永 | Centre bore positioner of gear machining |
| CN111112707A (en) * | 2019-12-31 | 2020-05-08 | 界首市神机合自动化科技有限公司 | Automatic milling lathe is with cyclic annular spare mounting fixture |
| CN115008234A (en) * | 2022-08-05 | 2022-09-06 | 新乡学院 | Fixing device for processing annular parts |
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| US2528873A (en) * | 1949-04-29 | 1950-11-07 | James A Dorman | Pipe chuck |
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| CN102091797A (en) * | 2011-01-11 | 2011-06-15 | 无锡市艾尔福叶片有限公司 | Held tip mechanism |
| CN202622438U (en) * | 2012-06-29 | 2012-12-26 | 湖北三江航天红阳机电有限公司 | Adjustable self-centering internal supporting device of thin-wall part |
| CN103009163A (en) * | 2013-01-15 | 2013-04-03 | 烟台海德机床有限公司 | Self-tightening type centering drive plate |
| CN104625549A (en) * | 2013-11-13 | 2015-05-20 | 无锡新奇特钣金机械有限公司 | Locating clamp for pipeline machining |
| CN106761412A (en) * | 2017-02-22 | 2017-05-31 | 西南石油大学 | Drive casing appliances in the inner support external clamping top that a kind of annular hydraulic cylinder drives |
| CN208262353U (en) * | 2018-06-07 | 2018-12-21 | 湖北省天门永强泵业有限公司 | A kind of boring retaining clip of novel pump shell |
| CN208323018U (en) * | 2018-04-27 | 2019-01-04 | 东莞市银泰玻璃有限公司 | A kind of cutter device of tubular glass |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528873A (en) * | 1949-04-29 | 1950-11-07 | James A Dorman | Pipe chuck |
| CN101362295A (en) * | 2008-09-10 | 2009-02-11 | 江苏曙光石油钻采设备有限公司 | Large-piece processing clamping method |
| CN102091797A (en) * | 2011-01-11 | 2011-06-15 | 无锡市艾尔福叶片有限公司 | Held tip mechanism |
| CN202622438U (en) * | 2012-06-29 | 2012-12-26 | 湖北三江航天红阳机电有限公司 | Adjustable self-centering internal supporting device of thin-wall part |
| CN103009163A (en) * | 2013-01-15 | 2013-04-03 | 烟台海德机床有限公司 | Self-tightening type centering drive plate |
| CN104625549A (en) * | 2013-11-13 | 2015-05-20 | 无锡新奇特钣金机械有限公司 | Locating clamp for pipeline machining |
| CN106761412A (en) * | 2017-02-22 | 2017-05-31 | 西南石油大学 | Drive casing appliances in the inner support external clamping top that a kind of annular hydraulic cylinder drives |
| CN208323018U (en) * | 2018-04-27 | 2019-01-04 | 东莞市银泰玻璃有限公司 | A kind of cutter device of tubular glass |
| CN208262353U (en) * | 2018-06-07 | 2018-12-21 | 湖北省天门永强泵业有限公司 | A kind of boring retaining clip of novel pump shell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069713A (en) * | 2019-12-12 | 2020-04-28 | 陈雪永 | Centre bore positioner of gear machining |
| CN111112707A (en) * | 2019-12-31 | 2020-05-08 | 界首市神机合自动化科技有限公司 | Automatic milling lathe is with cyclic annular spare mounting fixture |
| CN115008234A (en) * | 2022-08-05 | 2022-09-06 | 新乡学院 | Fixing device for processing annular parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110076602B (en) | 2021-06-25 |
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