CN209959642U - Combined vacuum device - Google Patents
Combined vacuum device Download PDFInfo
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- CN209959642U CN209959642U CN201920061713.7U CN201920061713U CN209959642U CN 209959642 U CN209959642 U CN 209959642U CN 201920061713 U CN201920061713 U CN 201920061713U CN 209959642 U CN209959642 U CN 209959642U
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- vacuum device
- shaped groove
- fixing
- vacuum
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Abstract
The utility model discloses a combined vacuum device, which comprises a first vacuum device, a second vacuum device and an arc-shaped connecting piece; the first vacuum device is provided with a first arc-shaped groove in a penetrating mode, the second vacuum device is provided with a second arc-shaped groove in a penetrating mode, the first arc-shaped groove and the second arc-shaped groove are symmetrical to each other, and the arc length of an arc formed by splicing the first arc-shaped groove and the second arc-shaped groove is greater than 1/2 of the circumference of a complete virtual circle where the arc is located; the arc-shaped connecting piece penetrates through the first arc-shaped groove and the second arc-shaped groove and is used for fixing the first vacuum device and the second vacuum device. Adopt arc wall and arc connecting piece to fix two vacuum apparatus as the mounting main part, still set up fixed subassembly, both can realize that two vacuum apparatus's location can further stabilize two vacuum apparatus, the utility model provides a combination formula vacuum apparatus simple structure, the fastness is good.
Description
Technical Field
The utility model relates to an evacuating device field, concretely relates to modular vacuum apparatus.
Background
Along with industrial automation's development, vacuum apparatus receives more and more extensive use, for convenient use, need use two vacuum apparatus combination together, and the welded mode can let the very firm of connecting between two vacuum apparatus, but difficult split, and other connected modes are big to vacuum apparatus structure change itself to difficult operation, its is fixed and the location all is more troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem, provide a modular vacuum apparatus, adopt arc wall and arc connecting piece to fix two vacuum apparatus as the mounting main part, still set up fixed subassembly, both can realize that two vacuum apparatus's location can further stabilize two vacuum apparatus, the utility model provides a modular vacuum apparatus simple structure, the fastness is good.
Therefore, the utility model provides a combined vacuum device, which comprises a first vacuum device, a second vacuum device and an arc-shaped connecting piece; the first vacuum device is provided with a first arc-shaped groove in a penetrating mode, the second vacuum device is provided with a second arc-shaped groove in a penetrating mode, the first arc-shaped groove and the second arc-shaped groove are symmetrical to each other, and the arc length of an arc formed by splicing the first arc-shaped groove and the second arc-shaped groove is greater than 1/2 of the circumference of a complete virtual circle where the arc is located; the arc-shaped connecting piece penetrates through the first arc-shaped groove and the second arc-shaped groove and is used for fixing the first vacuum device and the second vacuum device.
The upper end of the first vacuum device is provided with a first fixing assembly, the first fixing assembly comprises two fixing buckles, the lower ends of the two fixing buckles are fixedly connected through a connecting block with an inclined plane, and the side surfaces of the two fixing buckles are also provided with connecting baffles; the upper end of the second vacuum device is provided with a second fixing assembly, the second fixing assembly comprises a positioning rod in pin joint with the second fixing assembly, and one end of the positioning rod is provided with a pin hole.
The upper end of the first vacuum device is provided with two first fixing assemblies, and the second vacuum device is provided with two second fixing assemblies.
The parts surrounded by the first arc-shaped groove and the second arc-shaped groove respectively form a first limiting block and a second limiting block, and screw holes with the same size are formed in the first limiting block and the second limiting block respectively; the arc connecting piece one end is equipped with the end plate, set up the fixed orifices that corresponds with the screw on first stopper and the second stopper on the end plate.
The end parts of the first limiting block and the second limiting block in the same direction are inwards sunken along the axial direction of the limiting blocks to form a positioning table.
The utility model has the advantages that: let connect through the arc connecting piece between two vacuum apparatus, stable in structure, easy operation to assist and fix a position and further consolidate with two fixed subassemblies, it is simpler to compare in other fixed modes, and is little to the shared space of vacuum apparatus itself.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the arc-shaped connecting piece of the present invention;
fig. 3 is a schematic structural view of a first fixing assembly of the present invention;
the device comprises a first vacuum device 1, a screw hole 2, a first arc-shaped groove 3, a first limiting block 4, a second limiting block 5, a second arc-shaped groove 6, a second vacuum device 7, a pin hole 8, a positioning rod 9, a second fixing component 10, a first fixing component 11, an end plate 12, a fixing hole 13, a positioning table 14, a connecting baffle plate 15, a connecting block 16 and an inclined plane 17.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
referring to fig. 1, 2 and 3, the present invention discloses a combined vacuum apparatus, which comprises a first vacuum apparatus 1, a second vacuum apparatus 7 and an arc-shaped connecting member; the first vacuum device 1 is provided with a first arc-shaped groove 3 which penetrates through the first vacuum device, the second vacuum device 7 is provided with a second arc-shaped groove 6 which penetrates through the second vacuum device, the first arc-shaped groove 3 and the second arc-shaped groove 6 are mutually symmetrical, and the arc length of an arc formed by splicing the first arc-shaped groove 3 and the second arc-shaped groove 6 is greater than 1/2 of the circumference of a complete virtual circle where the arc is located; the arc-shaped connecting piece penetrates through the first arc-shaped groove 3 and the second arc-shaped groove 6 and is used for fixing the first vacuum device 1 and the second vacuum device 7.
The first arc-shaped groove 3 and the second arc-shaped groove 6 are symmetrical to each other and form a virtual arc, in order to make the firmness higher, the arc length of the arc formed by splicing the first arc-shaped groove 3 and the second arc-shaped groove 6 is greater than 1/2 of the circumference of the complete virtual circle where the arc is located, namely the circumference of the arc formed by splicing the first arc-shaped groove 3 and the second arc-shaped groove 6 is greater than half of the circumference of the complete virtual circle, if the circumference of the arc formed by splicing the first arc-shaped groove 3 and the second arc-shaped groove 6 is less than half of the circumference of the complete virtual circle, when the two vacuum devices are forced to move oppositely, the included angle formed between the arc-shaped connecting piece and the stress point at the outermost side of the first arc-shaped groove 3. When fixing, only need with the arc connecting piece along first arc wall 3 and the inside promotion of second arc wall 6 simultaneously can accomplish fixedly.
The end parts of the first limiting block 4 and the second limiting block 5 in the same direction are inwards sunken along the axial direction of the limiting blocks to form a positioning table 14.
In order to prevent the end parts of the arc-shaped connecting pieces from being positioned outside the first vacuum device 1 and the second vacuum device 7, the first limiting blocks 4 and the second limiting blocks 5 form a positioning table 14 at the end parts, so that the end parts of the arc-shaped connecting pieces can be embedded into the positioning table 14 and are not exposed outside the first vacuum device 1 and the second vacuum device 7, and the side-by-side placement of other objects cannot be influenced.
The upper end of the first vacuum device 1 is provided with a first fixing component 11, the first fixing component 11 comprises two fixing buckles, the lower ends of the two fixing buckles are fixedly connected through a connecting block 16 with an inclined plane 17, and the side surfaces of the two fixing buckles are also provided with a connecting baffle 15; the upper end of the second vacuum device 7 is provided with a second fixing component 10, the second fixing component 10 comprises a positioning rod 9 in pin joint with the second fixing component 10, and one end of the positioning rod 9 is provided with a pin hole 8.
Two vacuum apparatus need adjust the distance when the combination just can insert first arc wall 3 and second arc wall 6 with the arc connecting piece more easily simultaneously, consequently designed first fixed subassembly 11 and the fixed subassembly 10 of second and assisted and fix a position and further fixed, it is specific, aim at two fixed knot intermediate positions of first fixed subassembly 11 with locating lever 9, then pass first fixed subassembly 11 and locating lever 9's pinhole 8 through the bolt and fix, inclined plane 17 can let locating lever 9 get into between two fixed knots more easily at the propulsion in-process, and because connection baffle 15's design, can keep off locating lever 9 between two fixed knots. Namely, the positioning and the reinforcement are realized.
Two first fixing assemblies 11 are arranged at the upper end of the first vacuum device 1, and correspondingly, two second fixing assemblies 10 are arranged on the second vacuum device 7 and form two sets of fixing assemblies.
Two sets of fixing assemblies are set, so that two vacuum devices can be fixed better.
The parts surrounded by the first arc-shaped groove 3 and the second arc-shaped groove 6 respectively form a first limiting block 4 and a second limiting block 5, and the first limiting block 4 and the second limiting block 5 are respectively provided with a screw hole 2 with the same size; an end plate 12 is arranged at one end of the arc-shaped connecting piece, and a fixing hole 13 corresponding to the screw hole 2 on the first limiting block 4 and the second limiting block 5 is formed in the end plate 12.
After the arc-shaped connecting piece is simultaneously inserted into the first arc-shaped groove 3 and the second arc-shaped groove 6, the two fixing holes 13 which are arranged on the arc-shaped connecting piece end plate 12 and correspond to the screw holes 2 on the first limiting block 4 and the second limiting block 5 are penetrated through bolts, so that the arc-shaped connecting piece is fixed.
As shown in fig. 1, for better fixing effect, two sets of arc-shaped grooves may be further provided, and the second set of arc-shaped grooves and the first set of arc-shaped grooves are vertically symmetrical.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A combined vacuum device is characterized by comprising a first vacuum device, a second vacuum device and an arc-shaped connecting piece; the first vacuum device is provided with a first arc-shaped groove in a penetrating mode, the second vacuum device is provided with a second arc-shaped groove in a penetrating mode, the first arc-shaped groove and the second arc-shaped groove are symmetrical to each other, and the arc length of an arc formed by splicing the first arc-shaped groove and the second arc-shaped groove is greater than 1/2 of the circumference of a complete virtual circle where the arc is located; the arc-shaped connecting piece penetrates through the first arc-shaped groove and the second arc-shaped groove and is used for fixing the first vacuum device and the second vacuum device.
2. The combined vacuum device according to claim 1, wherein the first vacuum device is provided with a first fixing component at the upper end, the first fixing component comprises two fixing buckles, the lower ends of the two fixing buckles are fixedly connected through a connecting block with an inclined plane, and the side surfaces of the two fixing buckles are further provided with connecting baffles; the upper end of the second vacuum device is provided with a second fixing assembly, the second fixing assembly comprises a positioning rod in pin joint with the second fixing assembly, and one end of the positioning rod is provided with a pin hole.
3. The combination vacuum apparatus as claimed in claim 2, wherein the first vacuum apparatus has two first fixing members at an upper end thereof, and the second vacuum apparatus has two second fixing members at an upper end thereof.
4. The combined vacuum device according to claim 1, wherein the first and second arc-shaped grooves respectively surround a first and second limiting blocks, and the first and second limiting blocks are respectively provided with screw holes of the same size; the arc connecting piece one end is equipped with the end plate, set up the fixed orifices that corresponds with the screw on first stopper and the second stopper on the end plate.
5. The combined vacuum device as claimed in claim 4, wherein the first stopper and the second stopper are recessed inwardly along the stopper axial direction at respective ends thereof in the same direction to form a positioning table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061713.7U CN209959642U (en) | 2019-01-14 | 2019-01-14 | Combined vacuum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061713.7U CN209959642U (en) | 2019-01-14 | 2019-01-14 | Combined vacuum device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959642U true CN209959642U (en) | 2020-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061713.7U Active CN209959642U (en) | 2019-01-14 | 2019-01-14 | Combined vacuum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959642U (en) |
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2019
- 2019-01-14 CN CN201920061713.7U patent/CN209959642U/en active Active
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