CN106624008A - Double-row wedge inner support clamp - Google Patents
Double-row wedge inner support clamp Download PDFInfo
- Publication number
- CN106624008A CN106624008A CN201510733400.8A CN201510733400A CN106624008A CN 106624008 A CN106624008 A CN 106624008A CN 201510733400 A CN201510733400 A CN 201510733400A CN 106624008 A CN106624008 A CN 106624008A
- Authority
- CN
- China
- Prior art keywords
- cone
- traveller
- connecting rod
- inner support
- bearing pin
- 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.)
- Pending
Links
Classifications
-
- 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
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
- B23B31/4066—Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle
Abstract
The invention discloses a double-row wedge inner support clamp and belongs to the technical field of machine tool clamp design. The double-row wedge inner support clamp comprises a pull rod, a connecting disc, a connecting sleeve, a middle tapered sleeve, a movable cone, a tapered sleeve, a clamp cylinder, an expansion body, a steel ball, a sliding column, cones and a connecting rod. The pull rod penetrates a through hole in the middle of the connecting disc. The connecting sleeve is embedded into the right side of the connecting disc. The tapered sleeve is mounted into the connecting sleeve. The left end face of the movable cone is tightly attached to the right end face of the pull rod. The middle tapered sleeve is connected with the connecting sleeve in a nested manner. The clamp cylinder is fixed to the middle tapered sleeve. The expansion body is mounted on the left side in the clamp cylinder. The cones are screwed to the left end of the connecting rod. The steel ball is arranged between the outer sides of the tapered faces of the cones and the connecting rod and the inner side of the tapered face of the right edge of the movable cone. Another cone is mounted at the right end of the connecting rod. The sliding column is mounted on the portion, located outside the expansion body and the cone at the right end of the connecting rod, of the clamp cylinder. According to the double-row wedge inner support clamp, the steel ball is extruded inwards conveniently, the structure is simple, use is convenient, the sliding column moves flexibly, the resistance is small, and the sliding column cannot slide off.
Description
Technical field
The present invention relates to Machine Tool Fixture Design technical field, in more particularly to a kind of biserial wedge
Support fixture.
Background technology
In enterprise production process, we understand, and Jing is often substantial amounts of to use nipper, these folders
The use of tool can greatly improve operating efficiency and benefit, and the positioning precision of workpiece also can be big
It is big to improve, substantial amounts of manpower is reduced, it is that good facilitation is played in the development of enterprise, pass
Workpiece is clamped by the way of clamping from outside more than the workpiece of system, plus man-hour can cause trouble, it is existing
Some internal-expansion type fixture swelling actions are realized bothering very much, complex structure, in-convenience in use, it is swollen
Tight mechanism kinematic is dumb, and resistance is big, and easily slips, therefore a kind of steel ball of design is inwardly squeezed
Pressure is convenient, and simple structure is easy to use, and traveller motion is flexible, and resistance is little, and traveller will not be slided
De- biserial wedge inner support clamp is very necessary.
The content of the invention
The purpose of the present invention is exactly non-in order to overcome existing internal-expansion type fixture swelling action to realize
It is often troublesome, complex structure, in-convenience in use, expansion mechanism motion is dumb, and resistance is big, easily
The defect of slippage, devises a kind of biserial wedge inner support clamp, and steel ball is inwardly extruded conveniently, knot
Structure is simple, easy to use, and traveller motion is flexible, and resistance is little, and traveller will not be slipped.
The required technical problem for solving of the invention can be achieved through the following technical solutions：
A kind of biserial wedge inner support clamp, including pull bar, terminal pad, adapter sleeve, middle tapered sleeve,
Movable cone, taper sheath, are drilled with stairstepping through hole in the middle of the terminal pad, the pull bar is passed through should
Hole, the adapter sleeve is embedded in the hole on the right side of the terminal pad, is drilled with the middle of the adapter sleeve
Circular hole, the taper sheath loads in the hole of the adapter sleeve, and is enclosed within the left end of the movable cone
Outside, the movable cone left side is close to the right side of the pull bar, the middle tapered sleeve and institute
State adapter sleeve to be fixed by socket, also including fixture cylinder, varicosity, spring, steel ball, traveller, pin
Axle, end cap, cone, connecting rod, the fixture cylinder is fixed together with the middle tapered sleeve,
The right-hand member of the fixture cylinder is closed with the end cap, and the inside left of the fixture cylinder is equipped with
The varicosity, the varicosity is enclosed within the bar portion of the connecting rod, has on the left of the varicosity
Cone described in one screws the left end in the connecting rod, and both are relative, and in both conical surfaces
The steel ball is placed between conical surface inner side on the right of outside and the movable cone, in the connection
The right-hand member of bar is also equipped with a cone, and between the varicosity and the cone one is provided with
The individual spring housing on the outside of the connecting rod, the fixture cylinder be located at the varicosity and
The outside of cone described in the connecting rod right-hand member is equipped with the traveller.
The external diameter of the movable cone is left thin right thick Step Shaft, and it is logical that the internal left side is drilled with cylinder
Hole, the right processes bellmouth.
The side processing of the traveller is fluted, and the traveller groove is located in the fixture cylinder
Left side be provided with the bearing pin, the right-hand member of the bearing pin inserts the groove.
The groove of the traveller side carries oblique near the side on described fixture tubular axis one side
Degree, the bearing pin near described fixture tubular axis one side side also with gradient, both are oblique
Degree is consistent.
The left side of the bearing pin is provided with the spring, and the elastic force of the spring ensures the bearing pin
Right-hand member all the time in the traveller side groove in.
As a result of above technical scheme, the invention has the advantages that：
Using pull bar, terminal pad, adapter sleeve, middle tapered sleeve, movable cone, taper sheath, fixture cylinder
Body, varicosity, spring, steel ball, traveller, bearing pin, end cap, cone, connecting rod combine institute
The biserial wedge inner support clamp of design, the external diameter of movable cone is left thin right thick Step Shaft, internal
The left side is drilled with cylindrical hole, and the right processes bellmouth, and steel ball is inwardly extruded conveniently, traveller
Side processing it is fluted, be located in fixture cylinder on the left of traveller groove and be provided with bearing pin, sell
The right-hand member of axle inserts the groove, prevents traveller from slipping, and simple structure is easy to use, traveller side
Side band of the groove in face near fixture tubular axis one side is gradient, and bearing pin is near fixture cylinder
The side on axis one side is also with gradient, and both gradients are consistent, and traveller motion is flexible, and resistance is little,
The left side of bearing pin is provided with spring, and the elastic force of spring ensures that the right-hand member of bearing pin is in all the time traveller side
In the groove in face, traveller will not be slipped.
Description of the drawings
Fig. 1 is present configuration full section schematic diagram；
Each component and reference are respectively in figure：1st, pull bar；2nd, terminal pad；3rd, connect
Set；4th, middle tapered sleeve；5th, movable cone；6th, taper sheath；7th, fixture cylinder；8th, varicosity；
9th, spring；10th, steel ball；11st, traveller；12nd, bearing pin；13rd, end cap；14th, cone；
15th, connecting rod.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to
Understand and understand, with reference to being specifically illustrating, the present invention is expanded on further.
A kind of biserial wedge inner support clamp, including pull bar 1, terminal pad 2, adapter sleeve 3, in
Tapered sleeve 4, movable cone 5, taper sheath 6, fixture cylinder 7, varicosity 8, spring 9, steel ball 10,
Traveller 11, bearing pin 12, end cap 13, cone 14, connecting rod 15, bore in the middle of terminal pad 2
There is stairstepping through hole, pull bar 1 passes through the hole, adapter sleeve 3 to be embedded in the hole on the right side of terminal pad 2
It is interior, circular hole is drilled with the middle of adapter sleeve 3, taper sheath 6 loads in the hole of adapter sleeve 3, and is enclosed within
The left end outside of movable cone 5, the left side of movable cone 5 is close to the right side of pull bar 1, middle cone
Set 4 is fixed by socket with adapter sleeve 3, and fixture cylinder 7 is then fixed together with middle tapered sleeve 4, folder
The right-hand member end cap 13 of tool cylinder 7 is closed, and the inside left of fixture cylinder 7 is equipped with varicosity 8,
Varicosity 8 is enclosed within the bar portion of connecting rod 15, has a cone 14 to screw positioned at the left side of varicosity 8
The left end of connecting rod 15, both are relative, and right with movable cone 5 on the outside of both conical surfaces
Steel ball 10 is placed between the conical surface inner side on side, in the right-hand member of connecting rod 15 cone is also equipped with
Body 14, a spring 9 is provided between varicosity 8 and the cone 14 and is enclosed within connecting rod 15
Outside, the outside dress of varicosity 8 and the right-hand member cone 14 of connecting rod 15 is located on fixture cylinder 7
There is traveller 11, to the right pull bar 1, movable cone 5 is pushed to right side, steel ball 10 is promoted then
Interior shifting, moves to right varicosity 8, and the male cone (strobilus masculinus) of varicosity 8 promotes traveller 11 to stretch out swollen clamping of workpieces,
Simultaneously the right-hand member of connecting rod 15 moves to left it to Zola's cone 14, and the male cone (strobilus masculinus) of cone 14 is promoted
Traveller 12 stretches out swollen clamping of workpieces.
The external diameter of movable cone 5 is left thin right thick Step Shaft, and it is logical that the internal left side is drilled with cylinder
Hole, the right processes bellmouth, with the contact diameter of steel ball 10 when movable cone 5 is moved left and right
Change, realize the purpose for inwardly extruding steel ball 10, it is convenient to realize.
The side processing of traveller 11 is fluted, positioned at a left side for the groove of traveller 11 in fixture cylinder 7
Side is provided with bearing pin 12, and the right-hand member of bearing pin 12 inserts the groove, prevents traveller 11 from slipping,
Simple structure, it is easy to use.
Side band of the groove of the side of traveller 11 near the axis one side of fixture cylinder 7 is gradient,
Bearing pin 12 near the axis one side of fixture cylinder 7 side also with gradient, both gradients are consistent,
When the cone 14 of varicosity 8 and the right-hand member of connecting rod 15 is outwardly against traveller 11, traveller 11 will
Bearing pin 12 is extruded along inclined-plane to two ends, and traveller 11 stretches out fixture cylinder 7, and traveller 11 moves spirit
Living, resistance is little.
The left side of bearing pin 12 is provided with spring 9, and the elastic force of spring 9 ensures the right-hand member of bearing pin 12
All the time in the groove of the side of traveller 11, traveller 11 will not be slipped.
Biserial wedge inner support clamp disclosed in this invention, the external diameter of movable cone 5 is left thin right thick
Step Shaft, the internal left side is drilled with cylindrical hole, and the right processes bellmouth, steel ball 10
Inwardly extruding is convenient, and the side processing of traveller 11 is fluted, and traveller is located in fixture cylinder 7
Bearing pin 12 is provided with the left of 11 grooves, the right-hand member of bearing pin 12 inserts the groove, prevents traveller
11 slip, and simple structure is easy to use, and the groove of the side of traveller 11 is near fixture cylinder 7
The side band on axis one side is gradient, side of the bearing pin 12 near the axis one side of fixture cylinder 7
Also with gradient, both gradients are consistent, and traveller 11 is moved flexibly, and resistance is little, bearing pin 12
The left side is provided with spring 9, and the elastic force of spring 9 ensures that the right-hand member of bearing pin 12 is in all the time traveller
In the groove of 11 sides, traveller 11 will not be slipped.
The excellent of general principle of the invention, principal character and the present invention has been shown and described above
Point, it should be understood by those skilled in the art that, the present invention is not restricted to the described embodiments, on
Merely illustrating the principles of the invention described in embodiment and specification is stated, without departing from the present invention
The present invention also has various changes and modifications on the premise of spirit and scope, these changes and improvements
Both fall within scope of the claimed invention.The claimed scope of the invention is by appended right
Claim and its equivalent are defined.
Claims (5)
1. a kind of biserial wedge inner support clamp, including pull bar, terminal pad, adapter sleeve, middle cone
Set, movable cone, taper sheath, are drilled with stairstepping through hole in the middle of the terminal pad, the pull bar is worn
The hole is crossed, the adapter sleeve is embedded in the hole on the right side of the terminal pad, in the middle of the adapter sleeve
Circular hole is drilled with, the taper sheath loads in the hole of the adapter sleeve, and is enclosed within the movable cone
Left end outside, the movable cone left side is close to the right side of the pull bar, the middle tapered sleeve
It is fixed by socket with the adapter sleeve, it is characterised in that：Also include fixture cylinder, varicosity, spring,
Steel ball, traveller, bearing pin, end cap, cone, connecting rod, the fixture cylinder and the middle cone
Set is fixed together, and the right-hand member of the fixture cylinder is closed with the end cap, the fixture cylinder
Inside left be equipped with the varicosity, the varicosity is enclosed within the bar portion of the connecting rod, positioned at institute
Stating has cone described in screw the left end in the connecting rod on the left of varicosity, both are relative, and
And on the inside of the conical surface on the outside of both conical surfaces and on the right of the movable cone between placed it is described
Steel ball, in the right-hand member of the connecting rod cone is also equipped with, in the varicosity and described
A spring housing is provided between cone in the outside of the connecting rod, the fixture cylinder
The upper outside positioned at the varicosity and cone described in the connecting rod right-hand member is equipped with the traveller.
2. a kind of biserial wedge inner support clamp according to claim 1, it is characterised in that：Institute
The external diameter for stating movable cone is left thin right thick Step Shaft, and the internal left side is drilled with cylindrical hole, right
While processing bellmouth.
3. a kind of biserial wedge inner support clamp according to claim 1, it is characterised in that：Institute
The side processing for stating traveller is fluted, positioned at the left side of the traveller groove in the fixture cylinder
The bearing pin is provided with, the right-hand member of the bearing pin inserts the groove.
4. a kind of biserial wedge inner support clamp according to claim 1 or 3, it is characterised in that：
Side band of the groove of the traveller side near described fixture tubular axis one side is gradient, institute
The side that bearing pin is stated near described fixture tubular axis one side is also with gradient, both gradients one
Cause.
5. a kind of biserial wedge inner support clamp according to claim 1, it is characterised in that：Institute
The left side for stating bearing pin is provided with the spring, and the elastic force of the spring ensures the right-hand member of the bearing pin
All the time in the groove of the traveller side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733400.8A CN106624008A (en) | 2015-10-29 | 2015-10-29 | Double-row wedge inner support clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733400.8A CN106624008A (en) | 2015-10-29 | 2015-10-29 | Double-row wedge inner support clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106624008A true CN106624008A (en) | 2017-05-10 |
Family
ID=58809705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510733400.8A Pending CN106624008A (en) | 2015-10-29 | 2015-10-29 | Double-row wedge inner support clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624008A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775055A (en) * | 2017-12-07 | 2018-03-09 | 梧州奥卡光学仪器有限公司 | Microscope hinge seat boring method |
| CN107877419A (en) * | 2017-12-10 | 2018-04-06 | 无锡特恒科技有限公司 | Quick clip steel ball tension mechanism |
| CN110740828A (en) * | 2017-06-07 | 2020-01-31 | 海因布赫夹紧技术股份有限公司 | Internal clamping device with fixed clamping segment ring |
-
2015
- 2015-10-29 CN CN201510733400.8A patent/CN106624008A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740828A (en) * | 2017-06-07 | 2020-01-31 | 海因布赫夹紧技术股份有限公司 | Internal clamping device with fixed clamping segment ring |
| US11440105B2 (en) | 2017-06-07 | 2022-09-13 | Hainbuch Gmbh Spannende Technik | Inner clamping means comprising a secured clamping segment ring |
| CN107775055A (en) * | 2017-12-07 | 2018-03-09 | 梧州奥卡光学仪器有限公司 | Microscope hinge seat boring method |
| CN107877419A (en) * | 2017-12-10 | 2018-04-06 | 无锡特恒科技有限公司 | Quick clip steel ball tension mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |