CN203900536U - Liquid medium elastic centering and clamping device - Google Patents
Liquid medium elastic centering and clamping device Download PDFInfo
- Publication number
- CN203900536U CN203900536U CN201420280130.0U CN201420280130U CN203900536U CN 203900536 U CN203900536 U CN 203900536U CN 201420280130 U CN201420280130 U CN 201420280130U CN 203900536 U CN203900536 U CN 203900536U
- Authority
- CN
- China
- Prior art keywords
- fluidity medium
- clamp body
- clamping device
- thin
- fluidity
- 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
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a liquid medium elastic centering and clamping device. The liquid medium elastic centering and clamping device comprises a clamp body, a forcing screw, a plunger, a thin-walled elastic sleeve, a liquid medium channel, liquid media and an end cover, wherein the forcing screw is arranged at the top of the clamp body; the bottom end of the forcing screw is connected with the top end of the plunger; the liquid medium channel is arranged inside the clamp body; the tail end of the plunger is connected with one end of the liquid medium channel movably; the thin-walled elastic sleeve is arranged on the outer surface of the cylindrical structure of the clamp body; the tail end of the liquid medium channel is arranged at the bottom of the thin-walled elastic sleeve; the right end of the clamp body is connected with the end cover through a screw; the plunger is arranged inside the end cover; the liquid medium channel is filled with the liquid media. According to the liquid medium elastic centering and clamping device, through the design of the liquid medium channel, radial tension can be evenly generated, the contact face of the thin-walled elastic sleeve and a workpiece locating base surface reaches 80%, and the centering precision is effectively improved.
Description
Technical field
The utility model relates to a kind of fluidity medium elastic centering clamping device, belongs to centering and clamping apparatus technical field.
Background technology
At present, when car, mill precision machined bearing, the device that adopts gland to clamp bearing.When workpiece coordinates tension with clamp body, cargo handling process is loaded down with trivial details; Workpiece coordinated when pine with clamp body, although handling than being easier to, because of workpiece and clamp body fit clearance large, workpiece produces certain centrifugal force in the situation that of High Rotation Speed, also can have influence on machining accuracy and the surface roughness of workpiece.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of fluidity medium elastic centering clamping device.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of fluidity medium elastic centering clamping device, comprise clamp body, forcing screw, plunger, thin-walled resilient sleeve, also comprise fluidity medium channel, fluidity medium, end cap, described clamp body top is provided with forcing screw, and forcing screw bottom is connected with plunger top; Described fluidity medium channel is arranged in clamp body; Described plunger end and fluidity medium channel one end mobile link; Described thin-walled resilient sleeve is arranged at clamp body column structure outer surface; Described fluidity medium channel end is arranged at thin-walled resilient sleeve bottom; Described clamp body right-hand member has been connected by screw end cap, is provided with plug screw in end cap, for sealing the outlet of fluidity medium channel; In described fluidity medium channel, fill fluidity medium.
Described fluidity medium channel comprises main channel, branch road, cannelure, and one end, described main channel is connected with plunger, and the main channel other end is connected with plug screw; Main channel is connected with many branch roads, and described every branch road end is all connected with cannelure; Described cannelure is arranged at thin-walled resilient sleeve bottom, for generation of even radial deformation.
Described thin-walled resilient sleeve outer surface offers annular groove, is provided with ring stiffener in annular groove, the stability clamping for increasing centering and prevent thin-wall workpiece distortion.
Also comprise sealing ring, described sealing ring is arranged at respectively left end and the right-hand member in clamp body column structure.
Also comprise transition disc, described transition disc is connected by adjusting screw with clamp body.
As preferred version, also comprise steel ball, described steel ball is arranged in fluidity medium channel, for preventing that fluidity medium from solidifying.
As preferred version, described fluidity medium is set to hydraulic oil.
Beneficial effect: the fluidity medium elastic centering clamping device that the utility model provides, by the design of fluidity medium channel, can in thin-walled resilient sleeve, produce equably radially tensioner, make thin-walled resilient sleeve and workpiece location basal plane contact-making surface reach 80%, effectively improve fixture centering precision, therefore be applicable to the finishing step of the work such as car, roll flute wheel, bearing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model thin-walled resilient sleeve.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of fluidity medium elastic centering clamping device, comprise clamp body 1, forcing screw 2, plunger 3, thin-walled resilient sleeve 4, also comprise fluidity medium channel 5, fluidity medium 6, end cap 7, described clamp body 1 top is provided with forcing screw 2, and forcing screw 2 bottoms are connected with plunger 3 tops; Described fluidity medium channel 5 is arranged in clamp body 1; Described plunger 3 ends and fluidity medium channel 5 one end mobile links; Described thin-walled resilient sleeve 4 is arranged at clamp body 1 column structure outer surface; Described fluidity medium channel 5 ends are arranged at thin-walled resilient sleeve 4 bottoms; Described clamp body 1 right-hand member has been connected by screw end cap 7, is provided with plug screw 8 in end cap 7, for sealing 5 outlets of fluidity medium channel; In described fluidity medium channel 5, fill fluidity medium 6.
Described fluidity medium channel 5 comprises main channel 9, branch road 10, cannelure 11, and 9 one end, described main channel are connected with plunger 3, and main channel 9 other ends are connected with plug screw 8; Main channel 9 is connected with many branch roads 10, and described every branch road 10 ends are all connected with cannelure 11; Described cannelure 11 is arranged at thin-walled resilient sleeve 4 bottoms, for generation of even radial deformation.
As shown in Figure 2, described thin-walled resilient sleeve 4 outer surfaces offer annular groove 41, are provided with ring stiffener 42 in annular groove 41, the stability clamping for increasing centering and prevent thin-wall workpiece distortion.
Also comprise sealing ring 12, described sealing ring 12 is arranged at respectively left end and the right-hand member in clamp body 1 column structure.
Also comprise transition disc 13, described transition disc 13 is connected by adjusting screw 14 with clamp body 1.
As preferred version, also comprise steel ball 15, described steel ball 15 is arranged in fluidity medium channel 5, for preventing that fluidity medium 6 from solidifying.
As preferred version, described fluidity medium 6 is set to hydraulic oil.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a fluidity medium elastic centering clamping device, comprise clamp body, forcing screw, plunger, thin-walled resilient sleeve, it is characterized in that: also comprise fluidity medium channel, fluidity medium, end cap, described clamp body top is provided with forcing screw, and forcing screw bottom is connected with plunger top; Described fluidity medium channel is arranged in clamp body; Described plunger end and fluidity medium channel one end mobile link; Described thin-walled resilient sleeve is arranged at clamp body column structure outer surface; Described fluidity medium channel end is arranged at thin-walled resilient sleeve bottom; Described clamp body right-hand member has been connected by screw end cap, is provided with plug screw in end cap, for sealing the outlet of fluidity medium channel; In described fluidity medium channel, fill fluidity medium.
2. fluidity medium elastic centering clamping device according to claim 1, is characterized in that: described fluidity medium channel comprises main channel, branch road, cannelure, and one end, described main channel is connected with plunger, and the main channel other end is connected with plug screw; Main channel is connected with many branch roads, and described every branch road end is all connected with cannelure; Described cannelure is arranged at thin-walled resilient sleeve bottom, for generation of even radial deformation.
3. fluidity medium elastic centering clamping device according to claim 1 and 2, it is characterized in that: described thin-walled resilient sleeve outer surface offers annular groove, in annular groove, be provided with ring stiffener, the stability clamping for increasing centering and prevent thin-wall workpiece distortion.
4. fluidity medium elastic centering clamping device according to claim 1 and 2, is characterized in that: also comprise sealing ring, described sealing ring is arranged at respectively left end and the right-hand member in clamp body column structure.
5. fluidity medium elastic centering clamping device according to claim 1 and 2, is characterized in that: also comprise steel ball, described steel ball is arranged in fluidity medium channel, for preventing that fluidity medium from solidifying.
6. fluidity medium elastic centering clamping device according to claim 1, is characterized in that: also comprise transition disc, described transition disc is connected by adjusting screw with clamp body.
7. fluidity medium elastic centering clamping device according to claim 1 and 2, is characterized in that: described fluidity medium is set to hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280130.0U CN203900536U (en) | 2014-05-29 | 2014-05-29 | Liquid medium elastic centering and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280130.0U CN203900536U (en) | 2014-05-29 | 2014-05-29 | Liquid medium elastic centering and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900536U true CN203900536U (en) | 2014-10-29 |
Family
ID=51774827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280130.0U Expired - Fee Related CN203900536U (en) | 2014-05-29 | 2014-05-29 | Liquid medium elastic centering and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001957A (en) * | 2014-05-29 | 2014-08-27 | 苏州锟恩电子科技有限公司 | Liquid medium elastic centering clamping device |
-
2014
- 2014-05-29 CN CN201420280130.0U patent/CN203900536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001957A (en) * | 2014-05-29 | 2014-08-27 | 苏州锟恩电子科技有限公司 | Liquid medium elastic centering clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203599537U (en) | High-speed electric ball spindle | |
| CN201988969U (en) | Fixture for hydraulic clamping vehicle for thin-walled parts | |
| CN203371062U (en) | Tensioning taper mandrel | |
| CN203330536U (en) | Elastic gear shaving clamp | |
| CN105562747A (en) | Hydraulic clamping mechanism | |
| CN203853812U (en) | Centering clamping device for thin-walled parts | |
| CN105499320A (en) | Support device for straightening axis parts | |
| CN203900536U (en) | Liquid medium elastic centering and clamping device | |
| CN104001957A (en) | Liquid medium elastic centering clamping device | |
| CN203460056U (en) | Grinding axle shaft gear clamp | |
| CN202278112U (en) | Main shaft clamping mechanism | |
| CN204504275U (en) | Swollen dabber clamp in a kind of self-centering | |
| CN204565663U (en) | The lathe self-centering fixture of machining small footpath thin type workpiece | |
| CN203650181U (en) | Grinding equipment for grinding valve disc part | |
| CN202779505U (en) | Main shaft clamping mechanism for rotary extrusion | |
| CN204603817U (en) | A kind of radiation fins centering and clamping apparatus | |
| CN204247982U (en) | Lathe center frame rotates top | |
| CN204195438U (en) | Many Grinding wheels combined type auxiliary grinding tool | |
| CN203945145U (en) | A kind of brake block turning tool | |
| CN202946536U (en) | Detachment structure for large-sized joint bearing | |
| CN203401033U (en) | Frontward-ejecting workpiece holding part for numerical control gear rolling machine | |
| CN204672980U (en) | A kind of numerically controlled lathe dead center tailstock | |
| CN202412590U (en) | Die for eliminating influence of burrs on ejector mark | |
| CN203993290U (en) | Connecting rod screwed hole vehicle clamper | |
| CN204686453U (en) | A kind of pneumatic liquid plastics fixture for boring machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |