CN212863764U

CN212863764U - Wireless vacuum chuck lifting appliance

Info

Publication number: CN212863764U
Application number: CN202021744051.2U
Authority: CN
Inventors: 叶军
Original assignee: Zhejiang Yueyao Lifting Machinery Co ltd
Current assignee: Zhejiang Yueyao Lifting Machinery Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-02
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a wireless vacuum chuck lifting appliance, which comprises a lifting appliance shell and a vacuumizing device; the hanger shell comprises a shell body with an opening at the bottom and a bottom plate connected to the opening of the shell body in a sliding manner; the top of the shell is provided with a lifting handle, the bottom of the lifting handle is provided with a movable rod, and the movable rod is inserted into the shell; a connecting rod is arranged at the position, opposite to the movable rod, of the bottom plate; a pressure sensor is arranged between the movable rod and the connecting rod; be provided with the digital display screen on the casing, the digital display screen is connected with pressure sensor electricity, and the digital display screen is used for converting the pressure numerical value that pressure sensor surveyed into weight numerical value and show. Pressure sensor gives digital display screen with the data transmission who records, and digital display screen turns into weight numerical value with the pressure numerical value that records and shows on digital display screen, so the user can comparatively clearly know the weight of hoist and mount article, has promoted the functional diversity of this wireless vacuum chuck hoist to a certain extent.

Description

Wireless vacuum chuck lifting appliance

Technical Field

The utility model relates to a lifting device, in particular to a wireless vacuum chuck hoist.

Background

At present, Chinese patent with publication number CN205397826U discloses a vacuum chuck lifting appliance, which comprises a frame and a vacuumizing mechanism, wherein two ends of the bottom of the frame are connected with support pieces, the support pieces are hinged with first vacuum chucks, and the middle position of the bottom of the frame is hinged with second vacuum chucks. The vacuumizing mechanism comprises a vacuum pump, the vacuum pump is connected with a plurality of vacuum valves through air pipes, the vacuum pump and the vacuum valves are connected with the controller through circuits, and the vacuum valves are connected with the first vacuum sucker or the second vacuum sucker through the air pipes. During the use, place first vacuum chuck and second vacuum chuck on the article, then take away the air in first vacuum chuck and the air in the second vacuum chuck through the vacuum pump for first vacuum chuck and second vacuum chuck adsorb on the article. However, in the process of using the vacuum cup lifting appliance, the vacuum cup lifting appliance can only be used for adsorbing objects, and the function is single.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a wireless vacuum chuck hoist, it has can show article weight, and the function is comparatively diversified advantage.

In order to solve the technical problem, the technical scheme of the utility model is that: a wireless vacuum sucker lifting appliance comprises a lifting appliance shell, an object lifting sucker and a vacuumizing device; the lifting appliance shell comprises a shell body with an opening at the bottom and a bottom plate connected to the opening of the shell body in a sliding manner, and the object lifting sucker is arranged on the bottom plate; the top of the shell is provided with a lifting handle, the bottom of the lifting handle is provided with a movable rod, and the movable rod is inserted into the shell; a connecting rod is arranged at the position, opposite to the movable rod, of the bottom plate; a pressure sensor is arranged between the movable rod and the connecting rod; the pressure sensor is arranged on the shell, the pressure sensor is electrically connected with the shell, and the digital display screen is used for converting pressure values measured by the pressure sensor into weight values and displaying the weight values.

Through the technical scheme, when using, will treat that the article of hoist and mount is connected to the carrying thing sucking disc of bottom plate through evacuating device on, the article of treating hoist and mount this moment passes through bottom plate and connecting rod pull-down pressure sensor, pressure sensor gives digital display screen with the data transmission who records, digital display screen turns into weight numerical value with the pressure numerical value that records and shows on digital display screen, so the user can comparatively clearly know the weight of hoist and mount article, the function diversity of this wireless vacuum sucking disc hoist has been promoted to a certain extent.

Preferably, the movable rod inserts to be provided with external screw thread one on the tip of casing, the movable rod is kept away from be provided with external screw thread two on the tip of bottom plate, pressure sensor draws for the S type and presses the sensor, the S type draw press the both ends of sensor be provided with respectively be used for with screw hole one that external screw thread one closed soon, be used for with screw hole two that external screw thread two closed soon.

Through above-mentioned technical scheme, draw the one end and the connecting rod threaded connection of pressing the sensor with the S type, draw the other end and the movable rod threaded connection of pressing the sensor with the S type, so the S type is drawn and is pressed the sensor and be connected comparatively stably with movable rod and connecting rod, and the S type is drawn and is pressed the sensor and can comparatively conveniently carry out the dismouting.

Preferably, a mounting port is formed in one side of the hanger shell, the mounting port is communicated with an inner cavity of the hanger shell, a battery box with a built-in storage battery is clamped at the mounting port, and the battery box is electrically connected with the vacuumizing device, the pressure sensor and the digital display screen.

Through the technical scheme, the battery box with the built-in storage battery provides power for the vacuumizing device, the pressure sensor and the digital display screen, so that the vacuumizing device, the pressure sensor and the digital display screen can work normally. So under the condition that does not have external power supply, still can normally use wireless vacuum chuck hoist, reduced the use limitation of wireless vacuum chuck hoist.

Preferably, a connecting hole is formed in the position, opposite to the object lifting sucker, of the bottom plate, the vacuumizing device is connected with the connecting hole through an air pipe, an air hole is formed in the center of the object lifting sucker, and the air hole is communicated with the connecting hole.

Through the technical scheme, when the lifting device is used, an object to be lifted is placed below the bottom plate, so that the object lifting sucker is in contact with the object to be lifted, air inside the object lifting sucker is sucked out by the aid of the vacuumizing device, and the object to be lifted can be sucked on the object lifting sucker.

Preferably, the object lifting suction cup is connected to the bottom plate through a screw in a pressing mode.

Through above-mentioned technical scheme, carry the thing sucking disc and pass through screw compression joint on the bottom plate, so can carry the thing sucking disc when damaged, will take off and change.

Preferably, a filter screen is arranged between the bottom plate and the object lifting sucker, the connecting hole is separated from the air hole by the filter screen, and the filter screen is used for blocking impurities from entering the connecting hole.

Through above-mentioned technical scheme, set up the filter screen between bottom plate and carry the thing sucking disc and can carry out the separation to impurity for impurity can't enter into evacuating device by the connecting hole, so evacuating device is not fragile.

Preferably, the article-lifting sucker is provided with a containing groove at the end face close to the filter screen, the containing groove is communicated with the air hole and is used for containing part of impurities blocked by the filter screen.

Through above-mentioned technical scheme, accomodate the groove and can accomodate the impurity that the part is by the filter screen separation, the difficult quilt of the filtration pore of crossing on the filter screen is totally stifled died by impurity like this.

Preferably, the object lifting sucker comprises a sucker body connected to the bottom plate and a corrugated deformation section arranged on one side, far away from the bottom plate, of the sucker body and integrally formed with the sucker body.

Through above-mentioned technical scheme, sucking disc body thickness is great, can be stably connected with the bottom plate, and the thickness of ripple deformation section is less, can comparatively easily take place deformation.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic cross-sectional view of an embodiment.

Reference numerals: 1. a vacuum pumping device; 2. a spreader housing; 21. a housing; 22. a base plate; 3. lifting the handle; 4. a movable rod; 5. a connecting rod; 6. a pressure sensor; 7. a digital display screen; 8. the first external thread; 9. a second external thread; 10. a first threaded hole; 11. a second threaded hole; 12. an installation port; 13. a battery case; 14. connecting holes; 15. a suction cup for lifting objects; 151. a suction cup body; 152. a corrugated deformation section; 16. air holes; 17. a filter screen; 18. a receiving groove.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

A wireless vacuum chuck lifting appliance, as shown in fig. 1 and 2, comprises a lifting appliance housing 2 and a vacuum extractor 1 arranged inside the lifting appliance housing 2.

The hanger case 2 includes a case 21 having an opening at the bottom, and a bottom plate 22 disposed at the opening of the case 21. A lifting handle 3 is provided at the center of the top of the housing 21, and in use, a robot can be used to hold the lifting handle 3 and lift the cordless vacuum chuck sling by lifting the lifting handle 3. The bottom of the lifting handle 3 is provided with a movable rod 4, and the movable rod 4 and the lifting handle 3 are integrally formed. The bottom of the movable rod 4 is inserted into the housing 21, and the movable rod 4 is slidable in the housing 21 in the axial direction. An external thread I8 is arranged on the end part of the movable rod 4 departing from the lifting handle 3. The bottom plate 22 is connected with the shell 21 in a sliding mode, the connecting rod 5 is arranged in the center of the top face of the bottom plate 22, and the connecting rod 5 and the bottom plate 22 are integrally formed. The end of the connecting rod 5 facing away from the bottom plate 22 is provided with a second external thread 9. The interior of the housing 21 is further provided with a pressure sensor 6, and in the present embodiment, the pressure sensor 6 is an S-shaped tension/compression sensor. The end part, close to the movable rod 4, of the S-shaped tension-compression sensor is provided with a first threaded hole 10, and a first external thread 8 on the end part of the movable rod 4 is in threaded connection with the first threaded hole 10. And a second threaded hole 11 is formed in the end part, close to the connecting rod 5, of the S-shaped pull-press sensor, and a second external thread 9 on the end part of the connecting rod 5 is in threaded connection with the second threaded hole 11.

The top surface of the shell 21 is also provided with a digital display screen 7, and the digital display screen 7 is electrically connected with the pressure sensor 6. The digital display 7 is internally provided with a controller which is used for converting the pressure value into the weight value. During the use, pressure sensor 6 transmits the numerical value that obtains to the controller with detecting, and after the controller converted pressure numerical value into weight numerical value, digital display 7 showed corresponding weight numerical value, and the user accessible this digital display 7 directly perceived the weight of knowing the hoist and mount article.

The side wall of the shell 21 is provided with a mounting port 12, and the mounting port 12 is communicated with the inner cavity of the shell 21. A battery box 13 with a built-in storage battery is clamped at the mounting port 12, and one end of the battery box 13 is inserted into the shell 21 and is electrically connected with the vacuum-pumping device 1, the pressure sensor 6 and the digital display screen 7. The battery box 13 is used to supply power to the vacuum extractor 1, the pressure sensor 6 and the digital display 7, so that the wireless vacuum chuck lifting tool can work normally without using a plug and a socket to connect.

Connecting holes 14 are formed in four corners of the bottom plate 22, and the connecting holes 14 are communicated with an inner cavity of the shell 21. The bottom surface of the bottom plate 22 is provided with object lifting suction cups 15 which are in one-to-one correspondence with the connecting holes 14. The object-lifting suction cup 15 includes an integrally formed suction cup body 151 and a corrugated deformation section 152. The suction cup body 151 is fixed on the bottom plate 22 by screw pressing, an air hole 16 is opened at the center of the suction cup body 151, and the air hole 16 is communicated with the connecting hole 14. A filter screen 17 is arranged between the suction cup body 151 and the bottom plate 22, and the filter screen 17 separates the connecting hole 14 from the air hole 16, so that impurities are not easy to enter the connecting hole 14. The end face of the sucker body 151 close to the bottom plate 22 is provided with a storage groove 18, the storage groove 18 is communicated with the air hole 16, a notch of the storage groove 18 is covered by the filter screen 17, and the storage groove 18 is used for storing part of impurities blocked by the impurities. The corrugated deformation section 152 is disposed at the end face of the suction cup body 151 away from the bottom plate 22, and the corrugated deformation section 152 can contract along the fold under the action of external force.

The vacuum pumping device 1 comprises a brushless direct current motor and a vacuum pump, wherein the brushless direct current motor is arranged in the hanger shell 2 and used for providing power for the operation of the vacuum pump, an air inlet of the vacuum pump is connected with the connecting hole 14 through an air pipe, and the vacuum pump is used for sucking out air in the object lifting suction cup 15.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A wireless vacuum sucker lifting appliance comprises a lifting appliance shell (2), an object lifting sucker (15) and a vacuumizing device (1); the method is characterized in that: the lifting appliance shell (2) comprises a shell (21) with an opening at the bottom and a bottom plate (22) connected to the opening of the shell (21) in a sliding manner, and the object lifting suction disc (15) is arranged on the bottom plate (22); a lifting handle (3) is arranged at the top of the shell (21), a movable rod (4) is arranged at the bottom of the lifting handle (3), and the movable rod (4) is inserted into the shell (21); a connecting rod (5) is arranged at the position, opposite to the movable rod (4), of the bottom plate (22); a pressure sensor (6) is arranged between the movable rod (4) and the connecting rod (5); be provided with digital display screen (7) on casing (21), digital display screen (7) with pressure sensor (6) electricity is connected, just digital display screen (7) are used for with pressure numerical value that pressure sensor (6) surveyed converts weight numerical value into and shows.

2. The wireless vacuum chuck sling according to claim 1, wherein: insert movable rod (4) extremely be provided with external screw thread one (8) on the tip of casing (21), movable rod (4) are kept away from be provided with external screw thread two (9) on the tip of bottom plate (22), pressure sensor (6) are the S type and draw pressure sensor, the S type draw pressure sensor' S both ends be provided with respectively be used for with screw hole one (10) that external screw thread one (8) closed soon, be used for with screw hole two (11) that external screw thread two (9) closed soon.

3. The wireless vacuum chuck sling according to claim 2, wherein: the lifting appliance comprises a lifting appliance shell (2), and is characterized in that a mounting port (12) is formed in one side of the lifting appliance shell (2), the mounting port (12) is communicated with an inner cavity of the lifting appliance shell (2), a battery box (13) with a built-in storage battery is clamped at the mounting port (12), and the battery box (13) is electrically connected with a vacuumizing device (1), a pressure sensor (6) and a digital display screen (7).

4. The wireless vacuum chuck sling according to claim 1, wherein: the vacuum extractor is characterized in that a connecting hole (14) is formed in the position, opposite to the object lifting sucker (15), of the bottom plate (22), the vacuum extractor (1) is connected with the connecting hole (14) through an air pipe, an air hole (16) is formed in the center of the object lifting sucker (15), and the air hole (16) is communicated with the connecting hole (14).

5. The wireless vacuum chuck sling according to claim 4, wherein: the object lifting suction cup (15) is connected to the bottom plate (22) in a pressing mode through a screw.

6. The wireless vacuum chuck sling according to claim 5, wherein: a filter screen (17) is arranged between the bottom plate (22) and the object lifting sucker (15), the connecting hole (14) is separated from the air hole (16) by the filter screen (17), and the filter screen (17) is used for blocking impurities from entering the connecting hole (14).

7. The wireless vacuum chuck sling according to claim 6, wherein: the article lifting sucker (15) is close to the end face of the filter screen (17) and is provided with an accommodating groove (18), the accommodating groove (18) is communicated with the air hole (16), and the accommodating groove (18) is used for accommodating partial impurities blocked by the filter screen (17).

8. The wireless vacuum chuck sling according to claim 4, wherein: the object lifting sucker (15) comprises a sucker body (151) connected to the bottom plate (22) and a corrugated deformation section (152) arranged on one side, far away from the bottom plate (22), of the sucker body (151) and integrally formed with the sucker body (151).