CN108501025B - Sucking disc frame with blowing function - Google Patents

Abstract

The invention provides a suction cup frame with an air blowing function, which enables the combination of the suction cup frame and the blowing module, thereby simplifying the operation of the manipulator and ensuring the convenience of the entire manipulator. It includes a bottom plate, a middle plate, and a panel that are sequentially stacked and fixed from bottom to top to form an overall structure. The center of the overall structure is provided with a central through hole, and the central through hole is connected to the mechanical arm through a connecting structure. The bottom plate The end surface of the bottom plate is provided with a number of through vertical connection holes, and each of the vertical connection holes is arranged with a threaded internal tooth insert, and the threaded internal tooth insert is used to fix the suction cup, and the upper end surface of the bottom plate is formed with a concave The blowing channel, one side of the blowing channel is provided with a first threaded air pipe quick connector, the opening position on the other side of the blowing channel is connected to the air intake channel of the blowing assembly, and the blowing assembly is fixed Connected to the corresponding side outer wall of the overall structure, the lower end surface of the middle plate is arranged in close contact with the upper end surface of the bottom plate.

Description

Suction cup holder with blowing function

technical field

The invention relates to the technical field of a suction cup frame structure, in particular to a suction cup frame with an air blowing function.

Background technique

The existing suction cup frame structure suitable for the manipulator is fixed to the robot arm, and the suction cup frame can only absorb the workpiece after being assembled with the suction cup. In the actual use process, the manipulator needs to be equipped with many accessories to remove dust Or foreign body cleaning, which makes the use of the entire manipulator cumbersome.

Contents of the invention

In view of the above problems, the present invention provides a suction cup holder with an air blowing function, which enables the combination of the suction cup holder and the blowing module, thereby simplifying the operation of the manipulator and ensuring the convenience of the entire manipulator.

A suction cup holder with air blowing function, characterized in that: it includes a bottom plate, a middle plate, and a panel that are sequentially stacked and fixed from bottom to top to form an overall structure. The center of the overall structure is provided with a central through hole. The central through hole is connected to the mechanical arm through the connection structure, and the end surface of the bottom plate is arranged with several through vertical connection holes, and a threaded internal tooth insert is arranged in each of the vertical connection holes, and the threaded internal tooth insert is used for The suction cup is fixed, the upper end surface of the bottom plate is formed with a concave blowing channel, one side of the blowing channel is provided with a first threaded air pipe quick connector, and the opening position on the other side of the blowing channel is connected to The air intake channel of the air blowing assembly, the air blowing assembly is fixed on the corresponding side outer wall of the overall structure, the lower end surface of the middle plate is arranged close to the upper end surface of the bottom plate, and the upper end surface of the middle plate forms There is a concave suction channel, the suction channel is arranged along the track formed by the threaded internal tooth insert, and the position of the suction channel corresponding to the threaded internal tooth insert is arranged with a vertical air channel, The vertical air passage communicates with the vertical connection hole where the threaded inner tooth insert below the corresponding position is located, a second pipe thread air pipe quick connector is provided on one side of the suction passage, and the lower end surface of the panel is tightly connected to the vertical connection hole. Paste the upper end surface of the middle plate for arrangement.

It is further characterized by:

The connection structure includes a bearing, an adapter sleeve, and a lock nut. The upper end surface of the overall structure corresponding to the central through hole is formed with a press-fit ring surface, and the end of the arm is press-fit on the press-fit ring. Arranged on the ring surface, the inner concave bearing ring groove of the central through hole is embedded with the outer ring of the bearing, the inner ring of the bearing is sleeved on the outer ring of the tightening sleeve, and press-fitted to the positioning stop ring at the lower end, The upper end of the tightening sleeve passes through the corresponding avoidance hole of the arm and then protrudes upwards, and the external thread of the upper convex part of the tightening sleeve is fitted with a lock nut, and the lower end surface of the lock nut is tightly pressed The upper end surface of the corresponding position of the arm, this structure enables the suction cup holder to be fine-tuned at an angle of 0-8 degrees under the action of other mechanisms, such as springs and cylinders, to ensure that the sucked workpiece can enter correctly inside the mold cavity;

The bottom plate, middle plate, and panel are fastened by several vertical screws to form the overall structure, and the outer wall of the air intake passage of the air blowing component is fixed to the corresponding side outer wall of the overall structure by rivets;

The blowing channel includes an introduction channel, a central circular channel, and two straight output channels, and the outer opening positions corresponding to the two straight output channels are respectively provided with air intake channels, and the two air intake channels are respectively Connected to the inner cavity of the air blowing assembly, the cavity corresponding to the first threaded trachea quick connector lock is connected to the introduction flow channel, the introduction flow channel is connected to the central circular flow channel, and the central circular ring The flow channels are respectively connected to the two straight output flow channels;

The inhalation channel includes an inner peripheral flow channel and an outer peripheral flow channel, the inner peripheral flow channel communicates with the outer peripheral flow channel, and the outer peripheral flow channel communicates with the cavity corresponding to the second threaded trachea quick connector.

After the present invention is adopted, the suction cup frame and the blowing module are combined, thereby simplifying the operation of the manipulator and ensuring the convenience of the whole manipulator.

Description of drawings

Fig. 1 is a top view structural representation of the present invention;

Fig. 2 is a schematic diagram of the cross-sectional structure of A-A of Fig. 1;

Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1;

Fig. 4 is a top view structural schematic diagram of the panel of the present invention;

Fig. 5 is a top view structural schematic diagram of the middle plate of the present invention;

Fig. 6 is a schematic structural view of the right view of Fig. 5;

Fig. 7 is a top view structural schematic diagram of the bottom plate of the present invention;

Fig. 8 is a schematic structural diagram of the right view of Fig. 7;

The names corresponding to the serial numbers in the figure are as follows:

Bottom plate 1, middle plate 2, face plate 3, overall structure 4, central through hole 5, arm 6, vertical connection hole 7, threaded inner tooth insert 8, blowing channel 9, introduction flow channel 91, center circular flow channel 92 , linear output channel 93, first pipe threaded air pipe quick connector 10, blowing assembly 11, air intake channel 12, suction channel 13, inner peripheral flow channel 131, outer peripheral flow channel 132, vertical air channel 14, second pipe threaded air pipe Quick connector 15, bearing 16, setter sleeve 17, lock nut 18, press-fit ring surface 19, concave bearing ring groove 20, lower end positioning stop ring 21, vertical screw 22, rivet 23, escape hole 24.

Detailed ways

A suction cup holder with air blowing function, see Figure 1-Figure 8: it includes a bottom plate 1, a middle plate 2, and a panel 3 which are sequentially stacked and fixed from bottom to top to form an overall structure 4, and the center of the overall structure 4 is set There is a central through hole 5, the central through hole 5 is connected to the mechanical arm 6 through the connecting structure, the end surface of the bottom plate 1 is arranged with a number of through vertical connecting holes 7, and each vertical connecting hole 7 is arranged with a threaded inner tooth insert 8, and the threaded inner The insert 8 is used to fix the suction cup. The upper end surface of the bottom plate 1 is formed with a concave blowing channel 9. One side of the blowing channel 9 is provided with a first threaded trachea quick connector 10. The other side of the blowing channel 9 The opening position on the side is connected to the air intake channel 12 of the air blowing assembly 11, the air blowing assembly 11 is fixed on the corresponding side outer wall of the overall structure 4, the lower end surface of the middle plate 2 is arranged close to the upper end surface of the bottom plate 1, and the upper end surface of the middle plate 2 A concave air suction channel 13 is formed on the end surface, and the air suction channel 13 is arranged along the track formed by the threaded internal tooth insert 8, and the position of the air suction channel 13 corresponding to the threaded internal tooth insert 8 is arranged with a vertical air channel 14, The vertical air passage 14 communicates with the vertical connection hole 7 where the threaded inner tooth insert 8 at the corresponding position is located, and a second pipe threaded air pipe quick connector 15 is provided on one side of the suction passage 13, and the lower end surface of the panel 3 is close to the middle panel 2 The upper end surface layout.

The connection structure includes a bearing 16, an adapter sleeve 17, and a lock nut 18. The upper end surface of the overall structure 4 corresponding to the central through hole 5 is formed with a press-fit ring surface 19, and the end of the arm 6 is press-fit on the press-fit ring surface 19. Arrangement, the inner concave bearing ring groove 20 of the central through hole 5 is embedded with the outer ring of the bearing 16, the inner ring of the bearing 16 is sleeved on the outer ring of the tightening sleeve 17, and press-fitted on the lower end of the positioning stop ring 21, The upper end of the tightening sleeve 17 passes through the corresponding avoidance hole of the arm 6 and then protrudes upwards. The external thread of the upper convex part of the tightening sleeve 17 is covered with a lock nut 18, and the lower end surface of the lock nut 18 is tightly pressed against the arm 6. The upper end surface of the corresponding position, this structure enables the suction cup holder to be fine-tuned at an angle of 0-8 degrees under the action of other mechanisms, such as springs and cylinders, to ensure that the sucked workpiece can enter the mold cavity correctly;

The bottom plate 1, the middle plate 2, and the panel 3 are fastened by several vertical screws 22 to form the overall structure 4, and the outer wall of the air intake channel 12 of the air blowing component 11 is fixed to the corresponding side outer wall of the overall structure 4 through rivets 23;

The blowing passage 9 includes an introduction flow passage 91, a central circular flow passage 92, and two straight output flow passages 93. The outer opening positions corresponding to the two straight output flow passages 93 are respectively provided with an air intake passage 12, and the two air intake passages The passages 12 are respectively connected to the inner cavity of the air blowing assembly 11, and the cavity corresponding to the first threaded air pipe quick connector 10 is connected to the introduction flow channel 91, and the introduction flow channel 91 is connected to the central circular flow channel 92, and the central circular flow channel 92 communicates with two linear output channels 93 respectively;

The inhalation channel 13 includes an inner peripheral flow channel 131 and an outer peripheral flow channel 132, the inner peripheral flow channel 131 is connected to the outer peripheral flow channel 132, and the outer peripheral flow channel 132 is connected to the cavity corresponding to the second threaded trachea quick connector 15;

The bottom plate 1 is provided with an avoidance hole 24 corresponding to the installation position of the second threaded air pipe rapid structure 15 .

The arrows in the figure indicate the schematic flow direction of the airflow.

Its specific working principle is as follows:

Blowing function: The blowing channel is composed of the bottom plate, the middle plate and the blowing module. There is an open blowing channel on the bottom plate. After matching with the middle plate, it becomes a closed air channel, which connects the blowing module and the blowing module. The first threaded air pipe quick connector, through the air source to form a high-pressure air flow, to clean the foreign matter on the working surface or cavity surface;

Suction function: The suction channel is composed of the panel, the middle plate and N suction cups. A concave suction channel is set on the upper end surface of the middle plate, and a closed air channel is formed after matching with the panel. The several vertical air channels of the middle plate correspond to the positions of the threaded inner teeth inserts of the bottom plate, and the threaded inner teeth inserts The suction cup that is installed and the workpiece is sucked, and the threaded inserts that are not used by the suction cup need to be closed with a plug, and the second pipe threaded air pipe quick connector passes through the negative pressure airflow to achieve the function of grabbing and transferring the work.

The following is a set of implementation processes for specific work:

1. When the suction cup module enters the mold cavity to pick up the workpiece, the blowing module works, blowing away the debris on the surface of the workpiece on the way into the mold cavity.

2. After entering the mold cavity, the blowing module stops working, the suction cup air passage in the suction cup module works, the air passage creates negative pressure to grab the workpiece, and the suction cup module is ready to retreat to the next process.

3. During the retraction process of the suction cup module, the blowing module works, and then blows away the sundries in the inner cavity of the mold during the subsequent retraction process.

4. The suction cup module is on the way to the next cavity, and the blowing module is working, and the sundries on the surface of the next cavity are blown away on the way in.

5. After entering the next cavity, the blowing module stops working, the suction cup air channel in the suction cup module works, the positive pressure of the air channel puts down the workpiece, and the suction cup module is ready for the previous process.

6. During the moving process of the suction cup module, the blowing module works to blow off the debris on the surface of the workpiece.

7. Then repeat 1 action.

It enables the combination of the suction cup holder and the blowing module, thereby simplifying the operation of the manipulator and ensuring the convenience of the entire manipulator.

The specific embodiments of the present invention have been described in detail above, but the contents are only preferred embodiments of the present invention, and cannot be considered as limiting the implementation scope of the present invention. All equal changes and improvements made according to the application scope of the present invention shall still belong to the scope covered by this patent.

Claims (5)

1. The utility model provides a take sucking disc frame of function of blowing which characterized in that: the automatic suction device comprises a bottom plate, a middle plate and a panel which are sequentially stacked from bottom to top and fixedly connected to form an integral structure, wherein a center through hole is formed in the center of the integral structure, a mechanical arm is connected to the center through hole through a connecting structure, a plurality of through vertical connecting holes are formed in the end face of the bottom plate, threaded inner inserts are arranged in the vertical connecting holes, the threaded inner inserts are used for fixedly connecting suction cups, a concave air blowing channel is formed in the upper end face of the bottom plate, a first pipe threaded air pipe quick connector is arranged on one side of the air blowing channel, an air inlet channel of an air blowing assembly is connected to the opening position of the other side of the air blowing channel, the air blowing assembly is fixedly connected to the corresponding side outer wall of the integral structure, the lower end face of the middle plate is tightly attached to the upper end face of the bottom plate, a concave air suction channel is formed in the upper end face of the middle plate, vertical air channels are arranged in the positions of the threaded inner inserts, vertical air channels are arranged corresponding to the positions of the threaded inner inserts, the air suction channels are arranged on the first pipe threaded inner inserts under the positions of the vertical connecting holes, and the air suction channels are tightly attached to the second pipe quick connector.

2. A suction cup holder with blowing function as set forth in claim 1, wherein: the connecting structure comprises a bearing, a fastening shaft sleeve and a lock nut, wherein a press-fit ring surface is formed on the upper end surface of the integral structure, which corresponds to the central through hole, the tail end of an arm is arranged on the press-fit ring surface in a press-fit manner, an outer ring of the bearing is embedded in an inner concave bearing ring groove of the central through hole, an inner ring of the bearing is sleeved on an outer ring of the fastening shaft sleeve and is press-fitted on a lower end positioning stop ring, the upper end of the fastening shaft sleeve passes through a corresponding avoidance hole of the arm and then protrudes upwards, the lock nut is sleeved on an outer thread of an upper protruding part of the fastening shaft sleeve, and the lower end surface of the lock nut is tightly pressed on the upper end surface of a corresponding position of the arm.

3. A suction cup holder with blowing function as set forth in claim 1, wherein: the bottom plate, the middle plate and the panel are fastened by a plurality of vertical screws to form the integral structure, and the outer wall of the air inlet channel of the air blowing assembly is fixedly connected with the corresponding side outer wall of the integral structure by rivets.

4. A suction cup holder with blowing function as set forth in claim 1, wherein: the air blowing channel comprises an introducing channel, a central circular ring channel and two linear output channels, wherein air inlet channels are respectively arranged at the outer opening positions corresponding to the two linear output channels, the two air inlet channels are respectively communicated into the inner cavity of the air blowing assembly, the cavity corresponding to the first pipe thread air pipe quick connector lock is connected with the introducing channel, the introducing channel is communicated with the central circular ring channel, and the central circular ring channel is respectively communicated with the two linear output channels.

5. A suction cup holder with blowing function as set forth in claim 1, wherein: the air suction channel comprises an inner part Zhou Liudao and an outer part Zhou Liudao, the inner peripheral flow channel is communicated with the outer peripheral flow channel, and the outer peripheral flow channel is communicated with a cavity corresponding to the second pipe threaded air pipe quick connector.