CN213673026U - Rotary vacuum adsorption clamp - Google Patents
Rotary vacuum adsorption clamp Download PDFInfo
- Publication number
- CN213673026U CN213673026U CN202022622204.2U CN202022622204U CN213673026U CN 213673026 U CN213673026 U CN 213673026U CN 202022622204 U CN202022622204 U CN 202022622204U CN 213673026 U CN213673026 U CN 213673026U
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- rotary vacuum
- rotating shaft
- bottom plate
- clamp
- plate
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Abstract
The utility model provides a rotatory vacuum adsorption anchor clamps, including rotatory vacuum fixture board, rotary device and anchor clamps bottom plate, rotatory vacuum fixture board upper surface is provided with vacuum adsorption portion, the rotation center department of rotatory vacuum fixture board is provided with first suction hole, first suction hole and vacuum adsorption portion intercommunication, rotary device includes bearing and pivot, the pivot is installed on the anchor clamps bottom plate, the bearing housing is established in the pivot, rotatory vacuum fixture board is installed on the bearing, be provided with first through-hole in the pivot, still be provided with second suction hole and second through-hole on the anchor clamps bottom plate, fix through the mode of magnetism between anchor clamps bottom plate and the rotatory vacuum fixture board. The utility model discloses need not to dismantle the work piece, need not the independent rotation work piece, the work piece adopts vacuum adsorption's mode to fix convenient and fast moreover to great improvement the clamping efficiency of work piece, but also can reduce workman's intensity of labour.
Description
Technical Field
The utility model relates to an anchor clamps field, in particular to rotatory vacuum adsorption anchor clamps.
Background
In the prior art, when a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in a drawing. In the prior art, a plurality of to-be-processed points on the same plane need to be processed on a workpiece, after a generation of processing points of the workpiece are processed, another plurality of to-be-processed points of the workpiece need to be processed after rotating for a certain angle around the same rotating point of the workpiece, the workpiece in the prior art is directly locked on a workbench through a pressing block through screws, when the workpiece needs to be rotated, after the pressing block needs to be loosened, the workpiece is rotated for certain processing, after the rotation, the workpiece is centered, and after the centering, the pressing block is locked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can reduce workman intensity of labour, improve the rotatory vacuum adsorption anchor clamps of clamping efficiency.
In order to achieve the above object, the present invention provides the following technical solutions:
a rotary vacuum adsorption clamp comprises a rotary vacuum clamp plate, a rotary device and a clamp bottom plate, wherein the rotary vacuum clamp plate is rotatably arranged on the clamp bottom plate through the rotary device, the upper surface of the rotary vacuum clamp plate is provided with a vacuum adsorption part, a circle of sealing ring is arranged around the vacuum adsorption part, a first air suction hole is arranged at the rotating center of the rotary vacuum clamp plate and communicated with the vacuum adsorption part, the rotary device comprises a bearing and a rotating shaft, the rotating shaft is arranged on the clamp bottom plate, the bearing is sleeved on the rotating shaft, the rotary vacuum clamp plate is arranged on the bearing, a first through hole is arranged on the rotating shaft and communicated with the first air suction hole, a second air suction hole and a second through hole are also arranged on the clamp bottom plate, and the second air suction hole is communicated with the first through hole through the second through hole, the clamp bottom plate and the rotary vacuum clamp plate are fixed in a magnetic attraction mode.
Further, the rotating shaft comprises a rotating shaft base and a rotating shaft body, the rotating shaft base is installed on the rotating vacuum clamp plate, and the bearing sleeve is arranged on the rotating shaft body.
Further, an air tightness detection joint is further arranged at the second air suction hole.
Further, the upper surface of anchor clamps bottom plate is provided with the magnet strip.
Further, the magnet strips are arranged around the rotating shaft in an annular array mode.
Further, the bottom of the rotary vacuum clamp plate is provided with a magnet strip.
Further, the magnet strips are arranged around the rotating shaft in an annular array mode.
Further, the upper surface of the rotary vacuum clamp plate is also provided with a first positioning pin.
Furthermore, a plurality of second positioning pin holes are further formed in the upper surface of the rotary vacuum clamp plate, a plurality of third positioning pin holes are formed in the upper surface of the clamp bottom plate corresponding to the second positioning pin holes, and the rotary vacuum clamp plate is inserted into the second positioning pin holes and the third positioning pin holes through the second positioning pins and then fixed to the clamp bottom plate.
Furthermore, a sealing cover plate is arranged on the clamp bottom plate corresponding to the second through hole.
The utility model has the advantages that:
when the utility model works, the workpiece is directly placed on the vacuum adsorption part of the rotary vacuum clamp plate, the first air suction hole sucks air and then fixes the workpiece on the vacuum adsorption part, then, the workpiece is processed, wherein the processing can be the processing of drilling, groove milling and the like, after the processing, when the workpiece needs to be processed corresponding to other processing points on the workpiece, the workpiece is rotated by directly rotating the vacuum clamp plate, so that the point to be processed of the workpiece comes to the processing area and is fixed on the bottom plate of the clamp in a magnetic absorption mode by rotating the vacuum clamp plate, therefore, the utility model can quickly rotate the point to be processed of the workpiece to come to the processing position without disassembling the workpiece or independently rotating the workpiece, and the workpiece is conveniently and quickly fixed in a vacuum absorption mode, thereby greatly improving the clamping efficiency of the workpiece and reducing the labor intensity of workers.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken at line A-A of FIG. 2;
FIG. 4 is an exploded cross-sectional view of FIG. 3;
fig. 5 is an exploded perspective view of the present invention;
fig. 6 is a schematic view of another view of fig. 5.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1 to 6, a rotary vacuum adsorption jig comprises a rotary vacuum jig plate 1, a rotary device 2 and a jig base plate 3, wherein the rotary vacuum jig plate 1 is rotatably mounted on the jig base plate 3 through the rotary device 2, the upper surface of the rotary vacuum jig plate 1 is provided with a vacuum adsorption part 11, a circle of sealing ring 13 is arranged around the vacuum adsorption part 11, a first air suction hole 12 is arranged at the rotation center of the rotary vacuum jig plate 1, the first air suction hole 12 is communicated with the vacuum adsorption part 11, the rotary device 2 comprises a bearing 21 and a rotating shaft 22, the rotating shaft 22 is mounted on the jig base plate 3, the bearing 21 is sleeved on the rotating shaft 22, the rotary vacuum jig plate 1 is mounted on the bearing 21, the rotating shaft 22 is provided with a first through hole 23, the first through hole 23 is communicated with the first air suction hole 12, the jig base plate 3 is further provided with a second air suction hole 31 and a, the second air suction hole 31 is communicated with the first through hole 23 through a second through hole 32, and the clamp bottom plate 3 and the rotary vacuum clamp plate 2 are fixed in a magnetic attraction mode.
The rotating shaft 22 comprises a rotating shaft base 221 and a rotating shaft body 222, the rotating shaft base 221 is installed in the installation groove of the rotating vacuum clamp plate 1 through a screw, and the bearing 21 is sleeved on the rotating shaft body 222.
An air tightness detection joint is also arranged at the second air suction hole 31. Whether there is gas leakage in vacuum adsorption portion can be detected through setting up gas tightness detection joint, if there is gas leakage, but the steerable processing equipment of gas tightness detection joint is shut down or is reported to the police.
In the first preferred embodiment, the upper surface of the clamp base plate 3 is provided with magnet mounting grooves for mounting 8 magnet strips 32, and the 8 magnet strips 32 are arranged in an annular array around the rotating shaft.
In the second preferred embodiment, the bottom of the rotary vacuum clamp plate 1 is provided with a magnet mounting groove for mounting 8 magnet strips, and the 8 magnet strips are arranged in an annular array around the rotating shaft.
The upper surface of the rotary vacuum clamp plate 1 is also provided with first mounting holes for mounting the first positioning pins 4, the first mounting holes are respectively arranged on two sides of the vacuum adsorption part 11, and the workpieces can be quickly positioned through the first positioning pins 4.
The upper surface of the rotary vacuum clamp plate 1 is further provided with a plurality of second positioning pin holes 5, the upper surface of the clamp bottom plate 3 is provided with a plurality of third positioning pin holes 6 corresponding to the second positioning pin holes 5, the rotary vacuum clamp plate 1 is inserted into the second positioning pin holes 5 and the third positioning pin holes 6 through the second positioning pins 5 and then fixed on the clamp bottom plate 3, the number of the second positioning pin holes 5 and the number of the third positioning pin holes 6 are three respectively, and when the previous second positioning pin hole 5 is rotated to the next third positioning pin hole 6, the workpiece can rotate by 90 degrees correspondingly.
The clamp bottom plate 3 is provided with a sealing cover plate 7 corresponding to the second through hole 32. Through setting up sealed apron 7, conveniently process second through-hole 32 like this for second through-hole 32 directly processes out in the bottom of anchor clamps bottom plate 3, then seals through sealed apron 7.
Still be provided with bottom plate mounting hole 8 on the anchor clamps bottom plate 3, make things convenient for the installation of anchor clamps bottom plate 3.
When the utility model works, a workpiece is directly placed on the vacuum adsorption part 11 of the rotary vacuum clamp plate 1, the workpiece is fixed on the vacuum adsorption part 11 after the first air suction hole 12 sucks air, then the workpiece is processed, the processing can be processing such as drilling or groove milling, after the processing, when other processing points on the workpiece need to be processed, the workpiece is rotated by directly rotating the vacuum clamp plate 1, so that the point to be processed of the workpiece comes to a processing area, and finally the point to be processed of the workpiece is fixed on the clamp bottom plate 3 in a magnetic absorption way of the rotary vacuum clamp plate 1, in sum, the utility model can quickly rotate the point to be processed of the workpiece to come to a processing position without disassembling the workpiece and independently rotating the workpiece, and the workpiece is conveniently and quickly fixed in a vacuum adsorption way, thereby greatly improving the clamping efficiency of the workpiece, but also can reduce the labor intensity of workers.
The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a rotatory vacuum adsorption anchor clamps which characterized in that: comprises a rotary vacuum clamp plate, a rotating device and a clamp bottom plate, wherein the rotary vacuum clamp plate is rotatably arranged on the clamp bottom plate through the rotating device, the upper surface of the rotary vacuum clamp plate is provided with a vacuum adsorption part, a circle of sealing ring is arranged around the vacuum adsorption part, a first air suction hole is arranged at the rotating center of the rotating vacuum clamp plate and communicated with the vacuum suction part, the rotating device comprises a bearing and a rotating shaft, the rotating shaft is arranged on the clamp bottom plate, the bearing is sleeved on the rotating shaft, the rotary vacuum clamp plate is arranged on the bearing, a first through hole is arranged on the rotating shaft and communicated with the first air suction hole, the fixture bottom plate is further provided with a second air suction hole and a second through hole, the second air suction hole is communicated with the first through hole through the second through hole, and the fixture bottom plate and the rotary vacuum fixture plate are fixed in a magnetic attraction mode.
2. The rotary vacuum chuck as claimed in claim 1, wherein: the rotating shaft comprises a rotating shaft base and a rotating shaft body, the rotating shaft base is installed on the rotating vacuum clamp plate, and the bearing sleeve is arranged on the rotating shaft body.
3. The rotary vacuum chuck as claimed in claim 1, wherein: and an air tightness detection joint is also arranged at the second air suction hole.
4. The rotary vacuum chuck as claimed in claim 1, wherein: and the upper surface of the clamp bottom plate is provided with a magnet strip.
5. The rotary vacuum chuck as claimed in claim 4, wherein: the magnet strips are arranged around the rotating shaft in an annular array mode.
6. The rotary vacuum chuck as claimed in claim 1, wherein: and the bottom of the rotary vacuum clamp plate is provided with a magnet strip.
7. The rotary vacuum chuck as claimed in claim 6, wherein: the magnet strips are arranged around the rotating shaft in an annular array mode.
8. The rotary vacuum chuck as claimed in claim 1, wherein: the upper surface of the rotary vacuum clamp plate is also provided with a first positioning pin.
9. The rotary vacuum chuck as claimed in claim 1, wherein: the upper surface of the rotary vacuum clamp plate is further provided with a plurality of second positioning pin holes, the upper surface of the clamp bottom plate is provided with a plurality of third positioning pin holes corresponding to the second positioning pin holes, and the rotary vacuum clamp plate is inserted into the second positioning pin holes and the third positioning pin holes through the second positioning pins and then fixed on the clamp bottom plate.
10. The rotary vacuum chuck as claimed in claim 1, wherein: and a sealing cover plate is arranged on the clamp bottom plate corresponding to the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022622204.2U CN213673026U (en) | 2020-11-13 | 2020-11-13 | Rotary vacuum adsorption clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022622204.2U CN213673026U (en) | 2020-11-13 | 2020-11-13 | Rotary vacuum adsorption clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213673026U true CN213673026U (en) | 2021-07-13 |
Family
ID=76731766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022622204.2U Active CN213673026U (en) | 2020-11-13 | 2020-11-13 | Rotary vacuum adsorption clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213673026U (en) |
-
2020
- 2020-11-13 CN CN202022622204.2U patent/CN213673026U/en active Active
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