CN215966546U - Multipoint mode sucking disc - Google Patents
Multipoint mode sucking disc Download PDFInfo
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- CN215966546U CN215966546U CN202122666870.0U CN202122666870U CN215966546U CN 215966546 U CN215966546 U CN 215966546U CN 202122666870 U CN202122666870 U CN 202122666870U CN 215966546 U CN215966546 U CN 215966546U
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Abstract
The utility model provides a multi-point type sucker and relates to the technical field of suckers. The multi-point type sucker comprises a sucker assembly and an air-tight assembly. The sucking disc component comprises a working platform and a vacuum pump, wherein a plurality of air hole grooves and vacuum holes are formed in the working platform, and the air hole grooves are communicated with the vacuum pump. The air closing assembly comprises a sensing mechanism and an air closing mechanism, the air closing mechanism is arranged in an air hole groove below the vacuum cavity and matched with the air hole groove to selectively open or close the air hole groove, the sensing mechanism is arranged on the working platform, and the sensing mechanism is electrically connected with the air closing mechanism. This multipoint mode sucking disc can open or seal the gas pocket groove through setting up response mechanism and closing gas mechanism to avoid the use of sealing strip, improve the seal efficiency to the gas pocket, make work piece centre gripping operation more simple and convenient, labour saving and time saving. When the workpiece is tightly sucked, the vacuum pump stops working after reaching the set vacuum degree, thereby saving time, labor and energy and reducing consumption.
Description
Technical Field
The utility model relates to the technical field of suckers, in particular to a multi-point type sucker.
Background
The Numerical control milling machine is also called CNC (computer Numerical control) milling machine. English means a milling machine controlled by an electronic counter. The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. Wherein the numerical control milling machine with the tool magazine is also called as a machining center.
Most of CNC milling machines in the prior art adopt a multi-point type sucker as a clamping mechanism of a cutter, however, when different workpieces are replaced by the existing multi-point type sucker, a sealing strip needs to be manually replaced to close holes except for covering the workpieces, so that the operation is complex, time and labor are wasted, and the processing efficiency of the workpieces is influenced.
The inventor finds in research that at least the following disadvantages exist in the prior related art:
the operation is complicated, the time and the labor are wasted, and the processing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-point type sucker which can open or close an air hole groove by arranging a sensing mechanism and an air closing mechanism, thereby avoiding the use of a sealing strip, improving the closing efficiency of the air hole, enabling the workpiece clamping operation to be simpler and more convenient, and saving time and labor.
The embodiment of the utility model is realized by the following steps:
a multi-point type sucker comprises a sucker assembly and an air-tight assembly. The sucker assembly comprises a working platform and a vacuum pump, wherein a plurality of air hole grooves and vacuum holes are formed in the working platform, and the air hole grooves are communicated with the vacuum pump. The air-closing assembly comprises a sensing mechanism and an air-closing mechanism, the air-closing mechanism is arranged in the air hole groove below the vacuum cavity and is matched with the air hole groove to selectively open or close the air hole groove, the sensing mechanism is arranged on the working platform, and the sensing mechanism is electrically connected with the air-closing mechanism.
This multipoint mode sucking disc can open or seal the gas pocket groove through setting up response mechanism and closing gas mechanism to avoid the use of sealing strip, improve the seal efficiency to the gas pocket, make work piece centre gripping operation more simple and convenient, labour saving and time saving.
In some embodiments of the present invention, the sensing mechanism includes a plurality of pressure sensors, the pressure sensors are disposed in the vent grooves, and the pressure sensors are configured to detect the pressure applied to the vent grooves.
A Pressure Transducer is a device or apparatus that senses a Pressure signal and converts the Pressure signal into a usable output electrical signal according to a certain rule. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures. The air holes outside the workpiece cover can be closed in time by arranging the pressure sensor, the adsorption of the sucker is improved, and the clamping effect on the workpiece is ensured.
In some embodiments of the present invention, the number of the vent grooves and the number of the pressure sensors are both multiple, and the plurality of vent grooves and the plurality of pressure sensors are adapted to each other and are mutually matched.
Through setting up a plurality of gas vent grooves to can realize adsorbing the centre gripping to different grade type, the work piece of equidimension not, improve the application scope of this multipoint mode sucking disc. Simultaneously, the air hole groove and the pressure sensor are matched one by one and are mutually matched to play a role in pressure sensing for each air hole groove, so that the air hole grooves are independently sealed or opened, and the overall sealing effect is improved.
In some embodiments of the present invention, a plurality of the air hole grooves are arranged in a matrix on the work platform.
The matrix arrangement can improve the utilization ratio to the space for this multipoint mode sucking disc possesses more gas pocket grooves, reduces the existence of empty dish, and simultaneously, the matrix arrangement can more adapt to the work piece of various different shapes, improves the application scope to the clamping work piece.
In some embodiments of the present invention, the vent groove has a groove-like structure with one end open, and a closed groove having a smaller diameter than the vent groove is provided in the vent groove, and the vent groove is communicated with the vacuum pump through the closed groove.
Through set up the closed groove that aperture is less than this gas pocket groove in the gas pocket groove, can be so that the vacuum pump passes through closed groove and gas pocket groove intercommunication, simultaneously, gas can be better from gas pocket groove suction to closed groove in, guarantee the gas circulation nature. In addition, the structural design can also be beneficial to placing the air-blocking component, and the effect of stopping the one-way valve is achieved.
In some embodiments of the present invention, the closed groove and the air hole groove are coaxially disposed.
The airtight groove and the air hole groove which are coaxially arranged can ensure that gas is uniformly pumped out of the air hole groove, so that the phenomenon that gas is remained in a certain part of the air hole groove is avoided, and the overall adsorption effect of the sucker is improved.
In some embodiments of the present invention, the air-lock mechanism includes an air-lock block having a large diameter end and a small diameter end, the small diameter end is disposed in the sealed groove and is capable of sliding in a groove depth direction of the sealed groove, and an axial diameter of the large diameter end is larger than an aperture of the sealed groove.
The structural design of the gas-tight block can play a role of a check valve, and the large-diameter end of the gas-tight block can block the sealed groove, so that the sealing effect is achieved.
In some embodiments of the present invention, the gas-blocking block has a spherical block structure or a T-shaped block structure.
The air-blocking block with the spherical block structure has the characteristics of simple structure and stable function; the T-shaped block structure has better sealing effect and the connection part is more compact.
In some embodiments of the present invention, the air-closing mechanism further includes an elastic member, the elastic member is electrically connected to the sensing mechanism, the elastic member is connected to the air-closing block, and a stretching direction of the elastic member is the same as a groove depth direction of the closed groove.
Elastic component and response mechanism electric connection can realize the flexible function of elastic component through response mechanism promptly, and when the elastic component had flexible function, the block that closes can slide along the groove depth direction of closed groove, and then plays the effect that the check valve stopped.
In some embodiments of the present invention, the multi-point suction cup further includes a pressure detection meter, and the pressure detection meter is electrically connected to the sensing mechanism.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
this multipoint mode sucking disc can open or seal the gas pocket groove through setting up response mechanism and closing gas mechanism to avoid the use of sealing strip, improve the seal efficiency to the gas pocket, make work piece centre gripping operation more simple and convenient, labour saving and time saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a multi-point type suction cup according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a multi-point suction cup according to an embodiment of the present invention;
FIG. 3 is another cross-sectional view of a multi-point suction cup in accordance with an embodiment of the present invention;
fig. 4 is a functional schematic diagram of a multi-point type suction cup according to an embodiment of the present invention.
Icon: 100-multipoint suction cup; 11-a suction cup assembly; 111-a work platform; 112-air hole groove; 113-a closed groove; 12-a gas block assembly; 121-a sensing mechanism; 122-a gas-closing mechanism; 1221-air lock block; 1222-a resilient member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
The embodiment of the present application provides a multi-point type suction cup 100. Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a multi-point chuck 100 according to an embodiment of the present invention. The multi-point suction cup 100 includes a suction cup assembly 11 and an air lock assembly 12. The sucker assembly 11 comprises a working platform 111 and a vacuum pump, wherein a plurality of air hole grooves 112 are formed in the working platform 111, and the air hole grooves 112 are communicated with the vacuum pump. The air-lock assembly 12 includes a sensing mechanism 121 and an air-lock mechanism 122, the air-lock mechanism 122 is disposed in the air hole slot 112 and cooperates with the air hole slot 112 to selectively open or close the air hole slot 112, the sensing mechanism 121 is disposed on the working platform 111, and the sensing mechanism 121 is electrically connected to the air-lock mechanism 122.
It should be noted that the multi-point suction cup 100 can open or close the air hole groove 112 by providing the sensing mechanism 121 and the air closing mechanism 122, thereby avoiding the use of sealing strips, improving the air hole closing efficiency, and making the workpiece clamping operation more convenient, time-saving and labor-saving.
In this embodiment, the sensing mechanism 121 includes a plurality of pressure sensors, the pressure sensors are disposed in the air hole slots 112, and the pressure sensors are configured to detect the pressure applied to the air hole slots 112.
It is worth mentioning that a Pressure Transducer (Pressure Transducer) is a device or apparatus that can sense a Pressure signal and can convert the Pressure signal into a usable output electrical signal according to a certain rule. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures. The air holes outside the workpiece cover can be closed in time by arranging the pressure sensor, the adsorption of the sucker is improved, and the clamping effect on the workpiece is ensured. Meanwhile, in the embodiment, the model of the pressure sensor is PT124G-214, and the pressure sensor may be another model according to the different implementation environments.
Referring to fig. 1-3, the number of the vent grooves 112 and the number of the pressure sensors are both plural, and the plurality of vent grooves 112 and the plurality of pressure sensors are adapted to each other and are mutually matched.
It should be noted that, by providing a plurality of air hole grooves 112, different types and sizes of workpieces can be sucked and clamped, and the application range of the multi-point suction cup 100 is increased. Meanwhile, the air hole grooves 112 and the pressure sensors are matched one by one and are matched with each other, so that the pressure sensing effect can be respectively realized on each air hole groove 112, the air hole grooves 112 are independently sealed or opened, and the integral sealing effect is improved.
Alternatively, a plurality of air hole grooves 112 are arranged in a matrix on the work table 111.
Specifically, the matrix arrangement can improve the utilization rate of space, so that the multi-point type suction cup 100 has more air hole grooves 112, the existence of empty cups is reduced, meanwhile, the matrix arrangement can be more suitable for workpieces in various shapes, and the application range of clamping the workpieces is improved.
Referring to fig. 2 and 3, the air hole groove 112 has a groove-shaped structure with one end open, a closed groove 113 is disposed in the air hole groove 112, the aperture of the closed groove 113 is smaller than that of the air hole groove 112, and the air hole groove 112 is communicated with the vacuum pump through the closed groove 113.
It should be noted that, by providing the sealed groove 113 having a smaller diameter than the air hole groove 112 in the air hole groove 112, the vacuum pump can be communicated with the air hole groove 112 through the sealed groove 113, and at the same time, the gas can be better pumped into the sealed groove 113 from the air hole groove 112, thereby ensuring gas circulation. In addition, the structural design can also be beneficial to placing the air-blocking component 12, and the effect of a one-way valve is achieved.
Optionally, the closed groove 113 and the vent groove 112 are coaxially disposed.
Specifically, the coaxial arrangement of the closed groove 113 and the air hole groove 112 can ensure that the air is uniformly pumped out from the air hole groove 112, so that the phenomenon that air remains in some part of the air hole groove 112 is avoided, and the overall adsorption effect of the sucker is improved.
In the present embodiment, the air-lock mechanism 122 includes an air-lock block 1221, the air-lock block 1221 has a large-diameter end and a small-diameter end, the small-diameter end is disposed in the sealed groove 113 and can slide along the groove depth direction of the sealed groove 113, and the axial diameter of the large-diameter end is larger than the aperture of the sealed groove 113.
It will be appreciated that the gas block 1221 is configured to act as a check valve, and the large diameter end of the block can block the sealing slot 113 to act as a seal.
Referring to fig. 2, the gas block 1221 is a spherical block structure. The air-blocking block 1221 with the spherical block structure has the characteristics of simple structure and stable function. In fig. 3, the gas block 1221 is a T-shaped block structure, which has better sealing effect and more tight connection. It is to be understood that the present embodiment is not limited to the specific type of structure of the air lock 1221, but only to the exemplary type of structure.
Optionally, the air-tight mechanism 122 further includes an elastic member 1222, the elastic member 1222 is electrically connected to the sensing mechanism 121, the elastic member 1222 is connected to the air-tight block 1221, and the elastic member 1222 extends in the same direction as the depth of the air-tight groove 113.
Specifically, the elastic member 1222 is electrically connected to the sensing mechanism 121, that is, the sensing mechanism 121 can achieve the expansion function of the elastic member 1222 (that is, the sensing mechanism 121 can be made of a piezoelectric effect material, and has elasticity after being powered on), and when the elastic member 1222 has the expansion function, the air-blocking block 1221 can slide along the groove depth direction of the sealed groove 113, thereby achieving the effect of stopping the one-way valve.
It is understood that the multi-point suction cup 100 further includes a pressure detection gauge, and the pressure detection gauge is electrically connected to the sensing mechanism 121.
Specifically, the sucker has the following characteristics:
1. the sucker does not need a sealing strip, so that a complicated sealing strip laying link after a workpiece is replaced is omitted, and the time is greatly saved;
2. the through hole of the special-shaped piece can be machined;
3. a plurality of porous parts can be adsorbed simultaneously;
4. the processing position can be randomly placed, and the air suction holes can be intelligently adsorbed according to the placing position of the workpiece;
5. hollow-out processing can be carried out in the processing process;
6, oil and water can be added and cooling processing such as air blowing can be carried out in the using process;
7. the air source is matched with the vacuum pump, and the vacuum pump automatically stops running after the vacuum disc adsorbs the workpiece, so that the effects of energy conservation and environmental protection are achieved;
8. the use scene is CNC processing, milling machine processing, grinding machine processing, laser processing and the like;
9, the freezing type suction cup can be completely replaced.
In summary, the embodiment of the present invention provides a multi-point chuck 100. The multi-point suction cup 100 includes a suction cup assembly 11 and an air lock assembly 12. The sucker assembly 11 comprises a working platform 111 and a vacuum pump, wherein a plurality of air hole grooves 112 are formed in the working platform 111, and the air hole grooves 112 are communicated with the vacuum pump. The air-lock assembly 12 includes a sensing mechanism 121 and an air-lock mechanism 122, the air-lock mechanism 122 is disposed in the air hole slot 112 and cooperates with the air hole slot 112 to selectively open or close the air hole slot 112, the sensing mechanism 121 is disposed on the working platform 111, and the sensing mechanism 121 is electrically connected to the air-lock mechanism 122. This multipoint mode sucking disc 100 can open or seal gas pocket 112 through setting up response mechanism 121 and closing gas mechanism 122 to avoid the use of sealing strip, improve the sealing efficiency to the gas pocket, make the work piece centre gripping operation more simple and convenient, labour saving and time saving.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-point suction cup, comprising:
the sucker assembly comprises a working platform and a vacuum pump, a plurality of air hole grooves and vacuum holes are formed in the working platform, and the air hole grooves are communicated with the vacuum pump;
the air closing assembly comprises a sensing mechanism and an air closing mechanism, the air closing mechanism is arranged in the air hole groove below the vacuum cavity and is matched with the air hole groove to selectively open or close the air hole groove, the sensing mechanism is arranged on the working platform, and the sensing mechanism is electrically connected with the air closing mechanism.
2. The multi-point suction cup according to claim 1, wherein the sensing mechanism comprises a plurality of pressure sensors, the pressure sensors are disposed in the vent slots, and the pressure sensors are configured to detect the pressure applied to the vent slots.
3. The multi-point suction cup according to claim 2, wherein the number of the vent grooves and the number of the pressure sensors are plural, and the plurality of vent grooves and the plurality of pressure sensors are adapted and matched with each other.
4. The multi-point suction cup according to claim 3, wherein a plurality of the vent grooves are arranged in a matrix on the work platform.
5. The multi-point suction cup according to claim 1, wherein the air vent groove has a groove-like structure having one end opened, and a sealing groove having a smaller diameter than the air vent groove is provided in the air vent groove, the air vent groove communicating with the vacuum pump through the sealing groove.
6. The multi-point suction cup according to claim 5, wherein the airtight groove and the air hole groove are coaxially disposed.
7. The multi-point suction cup according to claim 5, wherein the air lock mechanism comprises an air lock block having a large diameter end and a small diameter end, the small diameter end being disposed in the sealed groove and being slidable in a groove depth direction of the sealed groove, and an axial diameter of the large diameter end being larger than an aperture of the sealed groove.
8. The multi-point suction cup according to claim 7, wherein the air-lock block is a spherical block structure or a T-block structure.
9. The multi-point suction cup according to claim 7, further comprising an elastic member inside the air-closing mechanism, wherein the elastic member is electrically connected to the sensing mechanism, the elastic member and the air-closing block are connected to each other, and a stretching direction of the elastic member is the same as a groove depth direction of the sealing groove.
10. The multi-point suction cup according to any one of claims 1 to 9, further comprising a pressure gauge, wherein the pressure gauge is electrically connected to the sensing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122666870.0U CN215966546U (en) | 2021-11-02 | 2021-11-02 | Multipoint mode sucking disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122666870.0U CN215966546U (en) | 2021-11-02 | 2021-11-02 | Multipoint mode sucking disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215966546U true CN215966546U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122666870.0U Active CN215966546U (en) | 2021-11-02 | 2021-11-02 | Multipoint mode sucking disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215966546U (en) |
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2021
- 2021-11-02 CN CN202122666870.0U patent/CN215966546U/en active Active
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Effective date of registration: 20220505 Address after: 300000 No. 30-5, Fengze Road, Xiqing automobile industrial zone (Zhangjiawo Industrial Zone), Xiqing District, Tianjin Patentee after: TIANJIN QIBANG NEW MATERIAL Co.,Ltd. Address before: 300110 No. 501, unit 1, building 3, jinyuanli, Miyun Road, Nankai District, Tianjin Patentee before: Pairuide Zhaohui (Tianjin) Technology Development Co.,Ltd. |