CN209831436U - Sealing slice clamping device - Google Patents
Sealing slice clamping device Download PDFInfo
- Publication number
- CN209831436U CN209831436U CN201920654093.8U CN201920654093U CN209831436U CN 209831436 U CN209831436 U CN 209831436U CN 201920654093 U CN201920654093 U CN 201920654093U CN 209831436 U CN209831436 U CN 209831436U
- Authority
- CN
- China
- Prior art keywords
- clamping
- cavity
- clamping seat
- upper cover
- base
- 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
Abstract
The utility model provides a leakproofness thin slice clamping device, include: the middle part of the clamping seat is provided with a cavity, the inner wall of the cavity is provided with an insulating ring, and the top of the clamping seat, close to the cavity, is provided with a workpiece clamping groove; the base is arranged at the bottom of the clamping seat, a spring fixing position is arranged below the cavity on the base, and an airflow hole communicated with the cavity is formed in the bottom of the spring fixing position; a pre-tightening spring placed on the spring fixing position; the upper cover is sleeved on the outer side of the clamping seat, the clamping seat is fastened on the base by the upper cover, and a clamping groove matched with the workpiece clamping groove is formed in the upper cover. The sealing sheet clamping device can meet the processing requirements of clamping, vacuumizing and filling special gas for workpieces at the same time.
Description
Technical Field
The utility model relates to a clamping device, concretely relates to leakproofness thin slice clamping device.
Background
Because the particularity of laser is carrying out the in-process of processing to the equipment, can process the material that needs processed with the time many times fast than traditional processing mode, consequently the in-process that laser technology was using can practice thrift a large amount of times, improves the efficiency of processing, promotes the quick completion of processing, for people's saving time limit, reduces the manufacturing cost of enterprise, and then improves the profit of enterprise. In addition, in the process of using the laser technology, because the processing efficiency of the laser technology is very rapid, when the laser technology is applied, a lot of processing personnel can be removed, the labor cost of an enterprise is greatly reduced, the production cost of the enterprise is reduced, the profit of the enterprise can be maximized, and the promotion effect is provided for the self development of the enterprise.
In the field of laser processing, there is a need for processing a thin workpiece with a cutting thickness of about 1mm, and therefore a jig having characteristics is required to hold the thin workpiece. Meanwhile, in order to further research the influence of the laser processing technology on the processing quality, operations such as vacuumizing and filling special gas can be carried out on the material, and the existing thin workpiece clamp cannot meet the processing requirements at the same time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a leakproofness thin slice clamping device can satisfy the processing requirement to work piece centre gripping, evacuation, filling special gas simultaneously.
In order to realize the technical scheme, the utility model provides a leakproofness thin slice clamping device, include: the clamping device comprises a clamping seat, a clamping ring and a clamping piece, wherein a cavity is formed in the middle of the clamping seat, an insulating ring is installed on the inner wall of the cavity, and a workpiece clamping groove is formed in the position, close to the cavity, of the top of the clamping seat; the base is arranged at the bottom of the clamping seat, a spring fixing position is arranged below the cavity on the base, and an airflow hole communicated with the cavity is formed in the bottom of the spring fixing position; a pre-tightening spring placed on the spring fixing position; the upper cover is sleeved on the outer side of the clamping seat, the clamping seat is fastened on the base by the upper cover, and a clamping groove matched with the workpiece clamping groove is formed in the upper cover.
In the technical scheme, during specific installation, a workpiece is placed in the workpiece clamping groove in the top of the clamping seat, and then the workpiece is clamped in the workpiece clamping groove through the upper cover and is tightly jacked through the pre-tightening spring. In the specific work, when the cavity needs to be sealed, the airflow hole is sealed through the bolt, and when special gas needs to be filled to treat the lower surface of the workpiece, the special gas is introduced into the cavity through the airflow hole and contacts with the lower surface of the workpiece; when the vacuum pumping is needed, the air is pumped outwards through the airflow hole, so that the vacuum pumping treatment in the cavity is realized. Therefore, the clamping requirements of the workpiece can be met, and the requirements of different process treatments can be met.
Preferably, the spring fixing position consists of a groove and a convex column, the bottom of the pre-tightening spring is sleeved on the convex column, and an airflow hole communicated with the cavity is formed in the bottom of the convex column.
Preferably, an upper sealing ring is installed at the butt joint of the clamping seat and the upper cover so as to improve the sealing performance of the butt joint of the clamping seat and the upper cover.
Preferably, a lower sealing ring is arranged at the butt joint of the clamping seat and the base so as to improve the sealing performance of the butt joint of the clamping seat and the base.
Preferably, the upper cover is provided with a first electrode, the base is provided with a second electrode matched with the first electrode, and during actual work, the first electrode and the second electrode are respectively connected with positive and negative voltages, so that specific voltage can be applied to a workpiece, and the requirement for testing the electrical performance of the workpiece is met.
The utility model provides a pair of leakproofness thin slice clamping device's beneficial effect lies in: the sealing sheet clamping device is simple in structure and ingenious in design, and can meet the clamping requirements of workpieces and the processing requirements of vacuumizing and filling special gas through the cooperation of the clamping seat, the base, the upper cover and the pre-tightening spring, so that the requirements of different process treatments are met.
Drawings
Fig. 1 is a sectional view of the present invention.
In the figure: 1. a workpiece; 2. an insulating ring; 3. an upper cover; 4. a base; 5. a clamping seat; 6. a first electrode; 7. a lower seal ring; 8. an upper sealing ring; 9. pre-tightening the spring; 10. an airflow aperture; 11. a cavity; 12. a second electrode.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a sealing sheet holding device.
Referring to fig. 1, a sealing sheet holding apparatus includes: the clamping device comprises a clamping seat 5, wherein a cavity 11 is formed in the middle of the clamping seat 5, an insulating ring 2 is installed on the inner wall of the cavity 11, a workpiece clamping groove is formed in the position, close to the cavity 11, of the top of the clamping seat 5, and a workpiece 1 is placed in the workpiece clamping groove; the base 4 is arranged at the bottom of the clamping seat 5, a spring fixing position is arranged on the base 4 and below the cavity 11, the spring fixing position consists of a groove and a convex column, the bottom of the pre-tightening spring 9 is sleeved on the convex column, and an airflow hole 10 communicated with the cavity 11 is formed in the bottom of the convex column, so that the structural design can ensure the position stability of the pre-tightening spring 9 and facilitate the filling or vacuumizing operation of special gas through the airflow hole 10; the clamping device comprises an upper cover 3 sleeved on the outer side of a clamping seat 5, wherein the clamping seat 5 is fastened on a base 4 by the upper cover 3, a clamping groove matched with a workpiece clamping groove is formed in the upper cover 3 so as to clamp a workpiece 1, an upper sealing ring 8 is arranged at the joint of the clamping seat 5 and the upper cover 3 so as to improve the sealing performance of the joint of the clamping seat 5 and the upper cover 3, and a lower sealing ring 7 is arranged at the joint of the clamping seat 5 and the base 4 so as to improve the sealing performance of the joint of the clamping seat 5 and the base 4; and install first electrode 6 on the upper cover 3, install second electrode 12 with first electrode 6 assorted on the base 4, during actual work, positive and negative voltage is switched on respectively to first electrode 6 and second electrode 12, can exert specific voltage to the work piece to satisfy the test to work piece electrical property.
In this embodiment, during specific installation, only the workpiece 1 needs to be placed in the workpiece clamping groove at the top of the clamping seat 5, and then the workpiece 1 is clamped in the workpiece clamping groove through the upper cover 3 and is tightly pressed through the pre-tightening spring 9. In specific work, when the cavity 11 needs to be sealed, the airflow hole 10 is sealed through a bolt; when special gas is required to be filled to treat the lower surface of the workpiece, the special gas is introduced into the cavity 11 through the airflow hole 10 and contacts with the lower surface of the workpiece 1; when the vacuum pumping is needed, the air is pumped outwards through the airflow hole 10 to realize the vacuum pumping treatment in the cavity 11, and when the electrical performance test of the workpiece 1 is needed, the first electrode 6 and the second electrode 12 are only needed to be respectively connected with positive and negative voltages; therefore, the clamping requirements of the workpiece can be met, and the requirements of different process treatments can be met.
The sealing sheet clamping device is simple in structure and ingenious in design, and can meet the clamping requirements of workpieces and the process requirements of vacuumizing, filling special gas and electrical performance testing through the cooperation of the clamping seat 5, the base 4, the upper cover 3 and the pre-tightening spring 9, so that the requirements of different process treatments are met.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (5)
1. A sealable sheet holding apparatus, comprising:
the clamping device comprises a clamping seat, a clamping ring and a clamping piece, wherein a cavity is formed in the middle of the clamping seat, an insulating ring is installed on the inner wall of the cavity, and a workpiece clamping groove is formed in the position, close to the cavity, of the top of the clamping seat;
the base is arranged at the bottom of the clamping seat, a spring fixing position is arranged below the cavity on the base, and an airflow hole communicated with the cavity is formed in the bottom of the spring fixing position;
a pre-tightening spring placed on the spring fixing position;
the upper cover is sleeved on the outer side of the clamping seat, the clamping seat is fastened on the base by the upper cover, and a clamping groove matched with the workpiece clamping groove is formed in the upper cover.
2. The sealable sheet holding device of claim 1, wherein: the spring fixing position consists of a groove and a convex column, the bottom of the pre-tightening spring is sleeved on the convex column, and an airflow hole communicated with the cavity is formed in the bottom of the convex column.
3. The sealable sheet holding device of claim 1, wherein: and an upper sealing ring is arranged at the butt joint of the clamping seat and the upper cover.
4. The sealable sheet holding device of claim 1, wherein: and a lower sealing ring is arranged at the butt joint of the clamping seat and the base.
5. The sealable sheet holding device of claim 1, wherein: the upper cover is provided with a first electrode, and the base is provided with a second electrode matched with the first electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654093.8U CN209831436U (en) | 2019-05-07 | 2019-05-07 | Sealing slice clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654093.8U CN209831436U (en) | 2019-05-07 | 2019-05-07 | Sealing slice clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209831436U true CN209831436U (en) | 2019-12-24 |
Family
ID=68916065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920654093.8U Expired - Fee Related CN209831436U (en) | 2019-05-07 | 2019-05-07 | Sealing slice clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209831436U (en) |
-
2019
- 2019-05-07 CN CN201920654093.8U patent/CN209831436U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191224 Termination date: 20200507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |