CN210281507U - Special vacuum chuck for machining center - Google Patents
Special vacuum chuck for machining center Download PDFInfo
- Publication number
- CN210281507U CN210281507U CN201921144137.9U CN201921144137U CN210281507U CN 210281507 U CN210281507 U CN 210281507U CN 201921144137 U CN201921144137 U CN 201921144137U CN 210281507 U CN210281507 U CN 210281507U
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- vacuum chuck
- machining center
- movable plate
- air
- special
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model discloses a special vacuum chuck for a machining center, in particular to the technical field of vacuum chucks, which comprises a chuck body, wherein a top plate is arranged at the top of the chuck body, one side of the chuck body is communicated with an interface, a vacuum pump is fixedly arranged at one end of the interface, a plurality of air holes are arranged on the top plate, and a plurality of air hole opening and closing mechanisms are arranged at the bottom of the inner side of the chuck body; the air hole opening and closing mechanism comprises a movable plate, and a pressing pad is fixedly arranged on the surface of the top of the movable plate. The utility model discloses a set up gas pocket switching mechanism, aerify the gasbag, the gasbag aerifys two connecting rods that promote after the inflation and rotates, and the connecting rod rotates upwards to promote the fly leaf motion, and the fly leaf seals partial gas hole through the pad that compresses tightly of being made by rubber to can reduce the work burden of vacuum pump when guaranteeing sufficient suction, not cause the waste to suction, can effectively adjust suction area, wholly make the utility model discloses a practicality is stronger.
Description
Technical Field
The utility model relates to a vacuum chuck technical field, more specifically say, the utility model relates to a special vacuum chuck of machining center.
Background
The power magnetic disc and the permanent magnetic disc are commonly used in the market, but the two magnetic discs can only be used for absorbing ferrous metal materials, nonmagnetic materials need to be processed by means of a clamp or a carrier, the cost is high, the clamping speed is low, products need to be damaged in some cases, auxiliary hole positions such as process holes are added on the products, and the workpiece fixing effect can be effectively improved by using the vacuum chuck.
Patent application publication No. CN 205021455U's utility model discloses a tray thickness processing vacuum chuck clamping device uses through vacuum chuck upper plate, vacuum chuck bottom plate, joint screw, locking screw, trachea and vacuum generator's cooperation and has overcome the inconvenient shortcoming of operation, has realized clamping semi-automatization, is convenient for operate, reduces the clamping time, has improved the machining precision. The through-hole on the vacuum chuck upper plate is a plurality of, and the interval equals between the adjacent through-hole, and the diameter of through-hole is 1~5mm, with vacuum suction homodisperse in each through-hole for the tray bottom of placing can evenly receive the suction effect, and the tray is more inseparable with the vacuum chuck upper plate connection. The groove is inlayed to vacuum chuck bottom plate upper groove edge is equipped with rectangle frame form, inlays the inslot portion cooperation and is provided with the cross section and for circular shape sealing washer, avoids in the evacuation process because the space that vacuum chuck upper plate, vacuum chuck bottom plate exist leads to the vacuum to reveal for the suction of vacuum chuck upper plate is not enough.
However, in actual use, there are still many disadvantages, such as that the suction area is difficult to adjust when the vacuum chuck is used, and the efficiency of the vacuum generator is not changed when a small workpiece is fixed, which results in waste of suction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a special vacuum chuck of machining center, through setting up gas pocket switching mechanism, inflate the gasbag, the gasbag aerifys two connecting rods that promote after the inflation and rotates, the connecting rod rotates upwards and promotes the fly leaf motion, the fly leaf seals partial gas pocket through the pad that compresses tightly made by rubber, thereby can reduce the work burden of vacuum pump when guaranteeing sufficient suction, do not cause the waste to suction, can effectively adjust suction area, wholly make the utility model discloses a practicality is stronger, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum chuck special for a machining center comprises a chuck body, wherein a top plate is arranged at the top of the chuck body, one side of the chuck body is communicated with a connector, a vacuum pump is fixedly arranged at one end of the connector, a plurality of air holes are formed in the top plate, and a plurality of air hole opening and closing mechanisms are arranged at the bottom of the inner side of the chuck body;
pore closing mechanism includes the fly leaf, fly leaf top fixed surface is equipped with and compresses tightly the pad, the fly leaf bottom is equipped with two connecting rods, two be equipped with the connection pivot between the connecting rod, the connecting rod both ends all are equipped with removes the axle, it all is equipped with the card axle to remove the axle both ends, fly leaf bottom surface and disk body inboard bottom surface all are equipped with the spout, spout inner wall leading flank and trailing flank all are equipped with the draw-in groove, two the go-between has all been cup jointed on the card axle surface of connecting rod bottom, two be equipped with the spring between the go-between, the pivot surface is equipped with the gasbag, gasbag one end is connected and is.
In a preferred embodiment, the moving shaft is matched with the sliding groove, and the clamping shaft is matched with the clamping groove.
In a preferred embodiment, one end of the air bag is sleeved on the surface of the rotating shaft, and the other end of the air bag is fixedly arranged on the bottom surface of the inner side of the tray body.
In a preferred embodiment, the pressure pad is made of a rubber material.
In a preferred embodiment, the air tube extends through the tray body at one end and to the outside.
In a preferred embodiment, a plurality of mounting plates are arranged on the top of the inner side of the plate body.
In a preferred embodiment, a plurality of the mounting plates are provided with mounting screw holes.
In a preferred embodiment, the mounting screw hole is internally provided with a mounting bolt.
The utility model discloses a technological effect and advantage:
1. the air bag is inflated by arranging the air hole opening and closing mechanism, the air bag is pushed to rotate after being inflated and expanded, the connecting rod rotates to push the movable plate upwards to move, and the movable plate seals partial air holes through the compression pad made of rubber, so that the work load of the vacuum pump can be reduced while enough suction force is guaranteed, waste of the suction force is avoided, the suction force area can be effectively adjusted, and the practicability of the vacuum pump is stronger on the whole;
2. through placing the roof on the mounting panel, insert preformed hole and installation screw on the roof with mounting bolt again, screw up mounting bolt, fix the roof on the mounting panel, the detachable design of roof can be at any time changed and the maintenance to the roof that has damaged, has improved the convenience of use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.
Fig. 4 is an enlarged view of the structure at C in fig. 1 according to the present invention.
Fig. 5 is a three-dimensional structure view of the movable shaft of the present invention.
The reference signs are: the air compressor comprises a plate body 1, a top plate 2, a connector 3, a vacuum pump 4, an air hole opening and closing mechanism 5, an air hole opening and closing mechanism 6, a movable plate 7, a pressing pad 8, a connecting rod 9, a connecting rotating shaft 10, a movable shaft 11, a clamping shaft 12, a sliding groove 13, a clamping groove 14, a clamping shaft 15, a spring 16, an air bag 17, an air pipe 18, an installation plate 19, an installation screw hole 20 and an installation bolt 21.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the vacuum chuck special for the machining center comprises a chuck body 1, wherein a top plate 2 is arranged at the top of the chuck body 1, a port 3 is communicated with one side of the chuck body 1, a vacuum pump 4 is fixedly arranged at one end of the port 3, a plurality of air holes 5 are arranged on the top plate 2, and a plurality of air hole opening and closing mechanisms 6 are arranged at the bottom of the inner side of the chuck body 1;
the air hole opening and closing mechanism 6 comprises a movable plate 7, a pressing pad 8 is fixedly arranged on the surface of the top of the movable plate 7, two connecting rods 9 are arranged at the bottom of the movable plate 7, a connecting rotating shaft 10 is arranged between the two connecting rods 9, moving shafts 11 are arranged at two ends of each connecting rod 9, clamping shafts 12 are arranged at two ends of each moving shaft 11, sliding grooves 13 are arranged on the bottom surface of the movable plate 7 and the bottom surface of the inner side of the tray body 1, clamping grooves 14 are arranged on the front side surface and the rear side surface of the inner wall of each sliding groove 13, connecting rings 15 are sleeved on the surfaces of the clamping shafts 15 at the bottom ends of the two connecting rods 9, springs 16 are arranged between the two connecting rings 15, an air bag 17 is;
the moving shaft 11 is matched with the sliding groove 13, and the clamping shaft 12 is matched with the clamping groove 14;
one end of the air bag 17 is sleeved on the surface of the rotating shaft 10, and the other end of the air bag 17 is fixedly arranged on the bottom surface of the inner side of the tray body 1;
the pressing pad 8 is made of rubber material;
one end of the air pipe 18 penetrates through the disc body 1 and extends to the outside.
The implementation mode is specifically as follows: when the utility model is used, the movable plate 7 divides the top plate 2 into a plurality of areas, the suction area of the top plate 2 is selected according to the size of a workpiece to be processed, then the suction area which does not work is closed, the air pipe 18 is firstly connected with an external inflator pump, the inflator pump inflates the air bag 17 inside through the air pipe 18, the air bag 17 inflates and upwards pushes the connecting rotating shaft 10 to move, the connecting rotating shaft 10 moves to push the two connecting rods 9 to rotate around the connecting rotating shaft 10, the moving shafts 11 at the ends of the two connecting rods 9 respectively slide in the movable plate 7 and the chutes 13 on the inner bottom surface of the plate body, the two ends of the moving shaft 11 are provided with the clamping shafts 15, the clamping shafts 15 slide in the clamping grooves 14, the moving shaft 11 can be prevented from falling off from the chutes 13, the stability of the connecting rods 9 is ensured, thereby the two moving shafts 11 are mutually close to further upwards, the movable plate 7 moves upwards to be in contact with the top plate 2, a pressing pad 8 made of rubber materials is arranged on the top surface of the movable plate 7, the movable plate 7 applies pressure to the pressing pad 8, the pressing pad 8 is tightly attached to the bottom surface of the top plate 2, so that part of air holes 5 in the top plate 2 are sealed, when a workpiece is placed on the top plate 2, the vacuum pump 4 is communicated with the inside of the disc body 1 through the interface 3, the vacuum pump 4 is started, gas in the disc body 1 is pumped out through the interface 3 by the vacuum pump 4, negative pressure is formed in the disc body 1, the workpiece is sucked through the air holes 5, the workpiece is fixed, the movable plate 7 can be reset by the spring 16 after the air bag 17 exhausts, the air bag 17 is inflated through the air hole opening and closing mechanism 6, the air bag 17 pushes the two connecting rods 9 to rotate after being inflated and expanded, the fly leaf 7 seals partial gas pocket 5 through the pad 8 that compresses tightly of making by rubber to can reduce the work burden of vacuum pump 4 when guaranteeing sufficient suction, not cause the waste to suction, can effectively adjust suction area, wholly make the utility model discloses a practicality is stronger.
As shown in fig. 1, the vacuum chuck special for the machining center further comprises a plurality of mounting plates 19, the mounting plates 19 are fixedly arranged at the top of the inner side of the Pat. 1, a plurality of mounting screw holes 20 are formed in the mounting plates 19, and mounting bolts 21 are arranged inside the mounting screw holes 20.
The implementation mode is specifically as follows: use the utility model discloses the time, place roof 2 on mounting panel 19, insert preformed hole and installation screw 20 on roof 2 with mounting bolt 21 again, screw up mounting bolt 21, fix roof 2 on mounting panel 19, the detachable design of roof 2 can be changed and the maintenance to the roof 2 that has damaged at any time, has improved the use convenience.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the utility model is used, the movable plate 7 divides the top plate 2 into a plurality of areas, the suction area of the top plate 2 is selected according to the size of a workpiece to be processed, the suction area which does not work is closed, the air bag 17 inside the movable plate is inflated through the air pipe 18, the air bag 17 is inflated and then expands to push the connecting rotating shaft 10 upwards to move, the connecting rotating shaft 10 moves to push the two connecting rods 9 to rotate around the connecting rotating shaft 10, the moving shafts 11 at the ends of the two connecting rods 9 slide in the movable plate 7 and the sliding grooves 13 on the inner bottom surface of the plate body respectively, the clamping shafts 15 are arranged at the two ends of the moving shafts 11, the clamping shafts 15 slide in the clamping grooves 14, the moving shafts 11 can be prevented from falling off from the sliding grooves 13, the stability of the connecting rods 9 is ensured, the movable plate 7 is, the top surface of the movable plate 7 is provided with a pressing pad 8 made of rubber materials, the movable plate 7 applies pressure to the pressing pad 8, the pressing pad 8 is tightly attached to the bottom surface of the top plate 2, partial air holes 5 on the top plate 2 are sealed, the air bag 17 is inflated by arranging the air hole opening and closing mechanism 6, the air bag 17 is inflated and expanded to push the two connecting rods 9 to rotate, the connecting rods 9 rotate to push the movable plate 7 upwards to move, the movable plate 7 seals partial air holes 5 through the pressing pad 8 made of rubber, so that the work load of the vacuum pump 4 can be reduced while enough suction is guaranteed, waste is not caused to the suction, the suction area can be effectively adjusted, and the practicability of the utility model is stronger on the whole;
referring to the description figure 1, when using the utility model discloses the time, place roof 2 on mounting panel 19, insert mounting bolt 21 again on roof 2 in preformed hole and installation screw 20, screw up mounting bolt 21, fix roof 2 on mounting panel 19, the detachable design of roof 2 can be changed and the maintenance to the roof 2 that has damaged at any time, has improved the convenience of use.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the 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 (8)
1. The utility model provides a special vacuum chuck of machining center, includes disk body (1), its characterized in that: the top of the tray body (1) is provided with a top plate (2), one side of the tray body (1) is communicated with a port (3), one end of the port (3) is fixedly provided with a vacuum pump (4), the top plate (2) is provided with a plurality of air holes (5), and the bottom of the inner side of the tray body (1) is provided with a plurality of air hole opening and closing mechanisms (6);
the air hole opening and closing mechanism (6) comprises a movable plate (7), a pressing pad (8) is fixedly arranged on the top surface of the movable plate (7), two connecting rods (9) are arranged at the bottom of the movable plate (7), a connecting rotating shaft (10) is arranged between the two connecting rods (9), both ends of the connecting rod (9) are provided with moving shafts (11), both ends of the moving shafts (11) are provided with clamping shafts (12), the bottom surface of the movable plate (7) and the bottom surface of the inner side of the tray body (1) are both provided with a sliding chute (13), the front side surface and the rear side surface of the inner wall of the sliding chute (13) are respectively provided with a clamping groove (14), the surfaces of the clamping shafts (12) at the bottom ends of the two connecting rods (9) are respectively sleeved with a connecting ring (15), a spring (16) is arranged between the two connecting rings (15), the surface of the rotating shaft (10) is provided with an air bag (17), and one end of the air bag (17) is connected with an air pipe (18).
2. The vacuum chuck special for the machining center as claimed in claim 1, wherein: the movable shaft (11) is matched with the sliding groove (13), and the clamping shaft (12) is matched with the clamping groove (14).
3. The vacuum chuck special for the machining center as claimed in claim 1, wherein: one end of the air bag (17) is sleeved on the surface of the rotating shaft (10), and the other end of the air bag (17) is fixedly arranged on the bottom surface of the inner side of the tray body (1).
4. The vacuum chuck special for the machining center as claimed in claim 1, wherein: the pressing pad (8) is made of rubber material.
5. The vacuum chuck special for the machining center as claimed in claim 1, wherein: one end of the air pipe (18) penetrates through the disc body (1) and extends to the outside.
6. The vacuum chuck special for the machining center as claimed in claim 1, wherein: the top of the inner side of the tray body (1) is provided with a plurality of mounting plates (19).
7. The vacuum chuck for machining center as claimed in claim 6, wherein: and a plurality of mounting plates (19) are provided with mounting screw holes (20).
8. The vacuum chuck for machining center as claimed in claim 7, wherein: and a mounting bolt (21) is arranged in the mounting screw hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144137.9U CN210281507U (en) | 2019-07-21 | 2019-07-21 | Special vacuum chuck for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144137.9U CN210281507U (en) | 2019-07-21 | 2019-07-21 | Special vacuum chuck for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281507U true CN210281507U (en) | 2020-04-10 |
Family
ID=70103449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921144137.9U Expired - Fee Related CN210281507U (en) | 2019-07-21 | 2019-07-21 | Special vacuum chuck for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210281507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735875A (en) * | 2020-07-21 | 2020-10-02 | 中南大学 | Device and method for measuring radial acoustic characteristics of rock core |
| CN113602072A (en) * | 2021-08-24 | 2021-11-05 | 嘉寓氢能源科技(辽宁)有限公司 | Passenger car with hydrogen fuel cell hybrid power system |
-
2019
- 2019-07-21 CN CN201921144137.9U patent/CN210281507U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735875A (en) * | 2020-07-21 | 2020-10-02 | 中南大学 | Device and method for measuring radial acoustic characteristics of rock core |
| CN111735875B (en) * | 2020-07-21 | 2020-11-17 | 中南大学 | Device and method for measuring radial acoustic characteristics of rock core |
| CN113602072A (en) * | 2021-08-24 | 2021-11-05 | 嘉寓氢能源科技(辽宁)有限公司 | Passenger car with hydrogen fuel cell hybrid power system |
| CN113602072B (en) * | 2021-08-24 | 2023-01-17 | 嘉寓氢能源科技(辽宁)有限公司 | Passenger car with hydrogen fuel cell hybrid power system |
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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: 20200410 |