CN208289751U - Skilful use voussoir expands outwardly the clamping device for clamping workpiece - Google Patents
Skilful use voussoir expands outwardly the clamping device for clamping workpiece Download PDFInfo
- Publication number
- CN208289751U CN208289751U CN201820796079.7U CN201820796079U CN208289751U CN 208289751 U CN208289751 U CN 208289751U CN 201820796079 U CN201820796079 U CN 201820796079U CN 208289751 U CN208289751 U CN 208289751U
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- CN
- China
- Prior art keywords
- voussoir
- plane
- clamping device
- workpiece
- clamping
- 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
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Abstract
The clamping device for clamping workpiece is expanded outwardly the utility model relates to a kind of skilful use voussoir, including mandrel, the inside of the mandrel is coaxially provided with cylindrical hole, tapered shaft is coaxially equipped on the cylindrical hole, one end circumference of the tapered shaft is evenly distributed in several the first inclined-planes, several slip holes radially extended are evenly distributed in the mandrel, voussoir is equipped on the slip hole, the inner end of the voussoir is equipped with the second inclined-plane with the first inclined-plane apical grafting, and the outer end of the voussoir is extended outside mandrel and rabbeted with the circumference of ring spring.The structure that the skilful use voussoir expands outwardly the clamping device of clamping workpiece is simple.
Description
Technical field
The clamping device for clamping workpiece is expanded outwardly the utility model relates to a kind of skilful use voussoir.
Background technique
In clamping device, enterprise often uses the mode of ecto-entad to clamp workpiece, according to this inertial thinking, to some such as tooth
Gear member needs the workpiece processed just to seem helpless.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of skilful use voussoir is outside
Expansion clamps the clamping device of workpiece, is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of skilful use voussoir expands outwardly clamping
The clamping device of workpiece, including mandrel, the inside of the mandrel are coaxially provided with cylindrical hole, are coaxially equipped with wedge on the cylindrical hole
Shape bar, one end circumference of the tapered shaft are evenly distributed in several the first inclined-planes, are evenly distributed in several in the mandrel
The slip hole radially extended is equipped with voussoir on the slip hole, and the inner end of the voussoir is equipped with and the first inclined-plane apical grafting
The second inclined-plane, the outer end of the voussoir is extended outside mandrel and is rabbeted with the circumference of ring spring.
Preferably, the mandrel includes abutted flange, and circumference is equipped with several mounting holes on the abutted flange, described right
The front end face of acting flange is coaxially installed with the limit shaft shoulder, and the front end face of the limit shaft shoulder, which is coaxially installed with, penetrates workpiece clamp tieholen
Interior locating shaft, the diameter of the locating shaft are less than the diameter of the limit shaft shoulder, and the slip hole is located at the circumference of locating shaft.
Preferably, the both ends of the cylindrical hole are opening, and the non-beveled end of the tapered shaft is pierced by opening, are used for and liquid
The tailpiece of the piston rod of cylinder pressure connects.
Preferably, first inclined-plane has a down dip towards the central axes direction of mandrel from front to back with the second inclined-plane, and described
One inclined-plane is identical as the gradient on the second inclined-plane.
Preferably, first inclined-plane, the second inclined-plane, slip hole quantity it is identical and correspond.
Preferably, the shape of the ring spring is circle.
Preferably, the slot for ring spring insertion is equipped on the outer end face of the voussoir.
Preferably, the outer end face shape of the voussoir is arc-shaped.
Compared with prior art, the utility model has the following beneficial effects: the skilful use voussoir expands outwardly clamping workpiece
Clamping device structure it is simple, workpiece can be clamped outward by interior, to some as gear members need the Workpiece clampings processed just
Prompt efficient, stable structure has a good application prospect.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the working state schematic representation of the utility model embodiment.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is the cooperation schematic diagram of tapered shaft and voussoir.
Specific embodiment
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing,
It is described in detail below.
As shown in Fig. 1 ~ 4, a kind of skilful use voussoir expands outwardly the clamping device of clamping workpiece, including mandrel 1, the mandrel
Inside be coaxially provided with cylindrical hole 2, tapered shaft 3, one end circumference circumference of the tapered shaft are coaxially equipped on the cylindrical hole
Several the first inclined-planes 4 are evenly equipped with, several slip holes 5 radially extended, the slip hole are evenly distributed in the mandrel
On be equipped with voussoir 6, the inner end of the voussoir is equipped with the second inclined-plane 7 with the first inclined-plane apical grafting, the outer end of the voussoir
Extend outside mandrel and rabbets with the circumference of ring spring 8.
In the utility model embodiment, the mandrel includes abutted flange 9, and circumference is equipped with several on the abutted flange
A mounting hole 10, the front end face of the abutted flange are coaxially installed with the limit shaft shoulder 11, and the front end face of the limit shaft shoulder is coaxial
It is installed with the locating shaft 14 penetrated in 12 holes for clamping 13 of workpiece, the diameter of the locating shaft is less than the diameter of the limit shaft shoulder, described
Slip hole is located at the circumference of locating shaft；The shaft shoulder is limited to be used to limit with the rear end face apical grafting of workpiece；Abutted flange is used for and outside
Lathe connection.
In the utility model embodiment, the both ends of the cylindrical hole are opening, and the non-beveled end of the tapered shaft is worn
It is open out, it is connect for the tailpiece of the piston rod with hydraulic cylinder.
In the utility model embodiment, first inclined-plane and the second inclined-plane are from front to back towards the central axes side of mandrel
It dips down, first inclined-plane is identical as the gradient on the second inclined-plane.
In the utility model embodiment, first inclined-plane, the second inclined-plane, the quantity of slip hole are identical and one is a pair of
Answer, first inclined-plane, the second inclined-plane, slip hole quantity be three.
In the utility model embodiment, the shape of the ring spring is circle.
In the utility model embodiment, the slot for ring spring insertion is equipped on the outer end face of the voussoir
15。
In the utility model embodiment, the outer end face shape of the voussoir is arc-shaped.
A kind of application method skilfully used voussoir and expand outwardly the clamping device of clamping workpiece, sequentially including the following steps: (1) will
The holes for clamping of workpiece is coaxially mounted in mandrel；(2) tapered shaft of the piston rod of one end and hydraulic cylinder connection slides from front to back,
First the second inclined-plane of inclined-plane apical grafting, skids off voussoir outward along slip hole；(3) the voussoir outer end face top tight workpiece skidded off outward
Holes for clamping realizes clamping；(4) after work pieces process, the tapered shaft of the piston rod connection of one end and hydraulic cylinder is slided back to front
It moves, under ring spring effect, voussoir inwardly slides into reset along slip hole, and workpiece can be removed.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of skilful use voussoirs expand outwardly the clamping device for clamping workpiece out.It is all according to present utility model application the scope of the patents
The equivalent changes and modifications done should all belong to the covering scope of the utility model.
Claims (8)
1. it is a kind of skilful use voussoir expand outwardly clamp workpiece clamping device, it is characterised in that: including mandrel, the mandrel it is interior
Portion is coaxially provided with cylindrical hole, and tapered shaft is coaxially equipped on the cylindrical hole, and one end circumference of the tapered shaft is evenly distributed in
Several first inclined-planes are evenly distributed in several slip holes radially extended in the mandrel, wear on the slip hole
There is voussoir, the inner end of the voussoir is equipped with the second inclined-plane with the first inclined-plane apical grafting, and the heart is extended in the outer end of the voussoir
Rabbet outside axis and with the circumference of ring spring.
2. skilful use voussoir according to claim 1 expands outwardly the clamping device for clamping workpiece, it is characterised in that: the heart
Axis includes abutted flange, and circumference is equipped with several mounting holes on the abutted flange, and the front end face of the abutted flange is coaxially solid
Equipped with the limit shaft shoulder, the front end face of the limit shaft shoulder is coaxially installed with the locating shaft penetrated in workpiece clamp tieholen, the positioning
The diameter of axis is less than the diameter of the limit shaft shoulder, and the slip hole is located at the circumference of locating shaft.
3. skilful use voussoir according to claim 1 expands outwardly the clamping device for clamping workpiece, it is characterised in that: the column
The both ends in shape hole are opening, and the non-beveled end of the tapered shaft is pierced by opening, are connect for the tailpiece of the piston rod with hydraulic cylinder.
4. skilful use voussoir according to claim 1 expands outwardly the clamping device for clamping workpiece, it is characterised in that: described the
One inclined-plane has a down dip towards the central axes direction of mandrel from front to back with the second inclined-plane, the gradient on first inclined-plane and the second inclined-plane
It is identical.
5. skilful use voussoir according to claim 1 expands outwardly the clamping device for clamping workpiece, it is characterised in that: described the
One inclined-plane, the second inclined-plane, slip hole quantity it is identical and correspond.
6. skilful use voussoir according to claim 1 expands outwardly the clamping device for clamping workpiece, it is characterised in that: the ring
The shape of shape spring is circle.
7. skilful use voussoir according to claim 1 expands outwardly the clamping device for clamping workpiece, it is characterised in that: the wedge
The slot for ring spring insertion is equipped on the outer end face of block.
8. skilful use voussoir according to claim 1 expands outwardly the clamping device for clamping workpiece, it is characterised in that: the wedge
The outer end face shape of block is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796079.7U CN208289751U (en) | 2018-05-28 | 2018-05-28 | Skilful use voussoir expands outwardly the clamping device for clamping workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796079.7U CN208289751U (en) | 2018-05-28 | 2018-05-28 | Skilful use voussoir expands outwardly the clamping device for clamping workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208289751U true CN208289751U (en) | 2018-12-28 |
Family
ID=64727023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820796079.7U Expired - Fee Related CN208289751U (en) | 2018-05-28 | 2018-05-28 | Skilful use voussoir expands outwardly the clamping device for clamping workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208289751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406644A (en) * | 2018-05-28 | 2018-08-17 | 福州大学 | Skilful use voussoir expands outwardly the clamping device and its application method for clamping workpiece |
| CN115303640A (en) * | 2022-08-12 | 2022-11-08 | 北京中科富海低温科技有限公司 | Limiting device |
-
2018
- 2018-05-28 CN CN201820796079.7U patent/CN208289751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406644A (en) * | 2018-05-28 | 2018-08-17 | 福州大学 | Skilful use voussoir expands outwardly the clamping device and its application method for clamping workpiece |
| CN115303640A (en) * | 2022-08-12 | 2022-11-08 | 北京中科富海低温科技有限公司 | Limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210528 |