CN220474679U

CN220474679U - Separable suction device

Info

Publication number: CN220474679U
Application number: CN202321806524.0U
Authority: CN
Inventors: 贺于波; 许明懿; 李泽景
Original assignee: Super Components Engineering Dongguan Ltd
Current assignee: Super Components Engineering Dongguan Ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-02-09
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of suction equipment, in particular to a separable suction device which comprises a suction box, a control inner core, a suction butt joint pipe, an elastic piece and a butt joint driving mechanism, wherein the driving end of the butt joint driving mechanism is connected with the suction butt joint pipe, the suction butt joint pipe is used for being detachably connected with the control inner core, the suction box is provided with a suction cavity and a guide hole, the control inner core is in sealed sliding connection with the inner wall of the guide hole through a first sealing piece and a second sealing piece, the outer end of the control inner core protrudes out of the guide hole, the control inner core is provided with an air passage and an air hole, the air hole is positioned between the first sealing piece and the second sealing piece, and the suction box is provided with a connector. The utility model has the advantages of this application simple structure, the suction is to the butt joint of takeover and control inner core and the break-make synchro control in suction chamber, and control is convenient and efficient, and the suction can be to takeover and control inner core separation, realizes intermittent type formula suction operation, and does not influence each other after suction is to takeover and control inner core disconnection.

Description

Separable suction device

Technical Field

The utility model relates to the technical field of suction equipment, in particular to a separable suction device.

Background

In the process of industrial production, it is sometimes necessary to perform suction on the jig or the product waiting suction structure; for example, in the production process of the battery, centrifugal rotation, puncturing, air extraction and packaging treatment are required to be carried out on the battery through a rotary air extraction packaging device, and air extraction is one of the key procedures. In the prior art, the Chinese patent document with the application number of 202122752313.0 discloses high-speed rotary air extraction packaging equipment, and discloses a vacuumizing device which is arranged on a turntable and is continuously communicated with a vacuum chamber so as to vacuumize the vacuum chamber. Because the vacuumizing device needs to be continuously connected with the vacuum chamber, the vacuumizing state is controlled by the opening and closing of the vacuum pump, the vacuumizing device cannot be separated from the vacuum chamber, the whole vacuumizing device can only be installed on the turntable, and the turntable needs to synchronously rotate together with the whole vacuumizing device when rotating, so that the load of the turntable during rotation is greatly increased, the rotation of the turntable is difficult, and a large rotation driving force is needed. Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the above technical problems, an object of the present utility model is to provide a detachable suction device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a separable suction device comprises a suction box, a control inner core, a suction butt joint pipe, an elastic piece and a butt joint driving mechanism, wherein the driving end of the butt joint driving mechanism is connected with the suction butt joint pipe, the suction butt joint pipe is used for being detachably connected with the control inner core, a suction cavity is formed in the suction box, a guide hole communicated with the suction cavity is formed in one end of the suction box, a first sealing piece and a second sealing piece are sleeved outside the control inner core at intervals and are in sliding connection with the inner wall of the guide hole in a sealing mode, the outer end of the control inner core protrudes out of the guide hole and is correspondingly arranged in the suction butt joint pipe, the elastic piece is arranged in the suction cavity, two ends of the elastic piece are respectively abutted against the inner wall of the suction cavity and the inner end face of the control inner core, an air channel is arranged in the axial direction of the control inner core, an air hole communicated with the air channel is formed in the radial direction of the control inner core, the air hole is located between the first sealing piece and the second sealing piece, the air hole is communicated with the suction cavity, the air channel is used for being communicated with the suction butt joint pipe, and a connector communicated with the suction cavity is arranged on the suction box.

Further, a limiting hole is formed in the joint of the suction cavity and the guide hole, a limiting ring is arranged on the outer side wall of the inner end of the control inner core, and the limiting hole is used for limiting the limiting ring.

Further, the inner wall of the suction cavity is provided with an inner guide ring, the inner wall of the inner guide ring is in sliding connection with the limiting ring, the inner guide ring is provided with a shunt groove, and the air hole is communicated with the suction cavity through the shunt groove.

Further, the first sealing piece is sleeved outside the limiting ring, and the limiting ring is in sealing sliding connection with the inner wall of the limiting hole or/and the inner wall of the inner guide ring through the first sealing piece.

Further, the suction box comprises a box body and a box cover which is covered on the box body, the suction cavity is concavely formed from one end of the box body, the guide hole is concavely formed from the other end of the box body, and the box cover covers the cavity opening of the suction cavity.

Further, the cover is sealingly connected to the case via a sealing ring.

Further, the suction box further comprises a fixing plate, and the box body is arranged on the fixing plate.

Further, the inner end surface of the control inner core and the inner side wall of the suction cavity are both convexly provided with positioning columns, and two ends of the elastic piece are respectively sleeved outside the corresponding positioning columns.

Further, a guide sleeve is sleeved outside the suction butt joint pipe, and the suction butt joint pipe is in sliding connection with the guide sleeve.

Further, the suction nipple is sleeved with a nipple at one end close to the control inner core, and the suction nipple is in butt joint with the control inner core through the nipple.

The utility model has the beneficial effects that: in practical application, the suction box is arranged on the first external structure (such as a turntable, etc.), the butt-joint driving mechanism is arranged on the second external structure (such as a machine table, etc.), and the structure to be sucked is arranged on the first external structure and is connected with the connector through an air pipe, so that the suction cavity is communicated with the structure to be sucked; when the suction device is started, the inner core is controlled to be in a low position under the action of the elastic force of the elastic piece, so that the air hole is sealed in the guide hole through the first sealing piece and the second sealing piece, the inner core is controlled to be in a disconnected state with the suction cavity, and the inner core is controlled to be in a separated state with the suction butt joint pipe; when the structure to be sucked is required to be sucked, the butting driving mechanism drives the suction butting pipe to move towards the direction close to the control inner core, so that the suction butting pipe is in butting connection with the control inner core, the control inner core is pushed to move into the suction cavity along the guide hole and compress the elastic piece until the air hole protrudes into the suction cavity and is communicated with the suction cavity, and the structure to be sucked, the suction cavity, the air hole, the air passage and the suction butting pipe are sequentially communicated, so that the structure to be sucked can be sucked; after the suction is finished, the butt joint driving mechanism drives the suction butt joint pipe to move in the direction away from the control inner core until the suction butt joint pipe is separated from the control inner core, and the control inner core pushes the control inner core to move in the direction away from the suction cavity and reset under the resilience force of the elastic piece, so that the control inner core and the suction cavity are restored to be in a disconnected state. The utility model has simple structure, convenient and fast control and high efficiency, the suction butt joint pipe and the control inner core are connected and the on-off of the control inner core and the suction cavity are synchronously controlled, the suction butt joint pipe can be separated from the control inner core, the intermittent suction operation is realized, and the suction butt joint pipe and the control inner core are not mutually influenced after being disconnected.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a schematic exploded view of the present utility model.

Reference numerals illustrate:

1. a suction box; 2. controlling the inner core; 3. a suction docking tube; 4. an elastic member; 5. a butt-joint driving mechanism; 6. a suction chamber; 7. a guide hole; 8. a first seal; 9. a second seal; 10. an airway; 11. air holes; 12. a connector; 13. a limiting hole; 14. a limiting ring; 15. an inner guide ring; 16. a shunt channel; 17. a case; 18. a case cover; 19. a seal ring; 20. a fixing plate; 21. positioning columns; 22. guide sleeve; 23. and (5) butt joint.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the separable suction device provided by the utility model comprises a suction box 1, a control inner core 2, a suction butt joint pipe 3, an elastic piece 4 and a butt joint driving mechanism 5, wherein the driving end of the butt joint driving mechanism 5 is connected with the suction butt joint pipe 3, the suction butt joint pipe 3 is used for being detachably butt jointed with the control inner core 2, a suction cavity 6 is arranged in the suction box 1, one end of the suction box 1 is provided with a guide hole 7 communicated with the suction cavity 6, a first sealing piece 8 and a second sealing piece 9 are sleeved outside the control inner core 2 at intervals, the control inner core 2 is in sealing sliding connection with the inner wall of the guide hole 7 through the first sealing piece 8 and the second sealing piece 9, the outer end of the control inner core 2 protrudes out of the guide hole 7 and is correspondingly arranged in the suction butt joint pipe 3, the elastic piece 4 is arranged in the suction cavity 6, two ends of the elastic piece 4 are respectively abutted against the inner side wall of the suction cavity 6 and the inner end surface of the control inner core 2, an air flue 10 is arranged in the axial direction of the control inner core 2, an air hole 11 communicated with the air flue 10 is arranged at one end of the control inner core 2, the air hole 11 is arranged between the first sealing piece 8 and the second sealing piece 9 and the inner wall, the air hole 9 is in a gap 11 communicated with the suction cavity 10, the suction box 3 is communicated with the suction cavity 6, and the air hole 12 is arranged on the suction butt joint pipe 3 and communicated with the suction cavity 6. Specifically, the butt joint driving mechanism 5 may adopt a linear driving module such as an air cylinder or a linear motor, and the first sealing member 8 and the second sealing member 9 may both adopt sealing rings.

In practical application, the suction box 1 is mounted on an external structure I (such as a turntable, etc.), the docking driving mechanism 5 is mounted on an external structure II (such as a machine, etc.), and a structure to be sucked (such as a jig, a product, etc.) is mounted on the external structure and connected with the connector 12 via an air pipe, so that the suction cavity 6 is communicated with the structure to be sucked; initially, the control inner core 2 is under the elastic force of the elastic piece 4, the control inner core 2 is at a low position, so that the air hole 11 is sealed in the guide hole 7 through the first sealing piece 8 and the second sealing piece 9, the control inner core 2 is in a disconnected state with the suction cavity 6, and the control inner core 2 is in a separated state with the suction butt joint pipe 3; when the structure to be sucked needs to be sucked, the butting driving mechanism 5 drives the suction butting pipe 3 to move towards the direction close to the control inner core 2, so that the suction butting pipe 3 is in butt joint with the control inner core 2, and pushes the control inner core 2 to move into the suction cavity 6 along the guide hole 7 and compress the elastic piece 4 until the air hole 11 protrudes into the suction cavity 6 and is communicated with the suction cavity 6, so that the structure to be sucked, the suction cavity 6, the air hole 11, the air passage 10 and the suction butting pipe 3 are sequentially communicated, and the structure to be sucked can be sucked; after the suction is finished, the butt joint driving mechanism 5 drives the suction butt joint pipe 3 to move in a direction away from the control inner core 2 until the suction butt joint pipe 3 is separated from the control inner core 2, and the control inner core 2 pushes the control inner core 2 to move in a direction away from the suction cavity 6 and reset under the resilience force of the elastic piece 4, so that the control inner core 2 and the suction cavity 6 are restored to the disconnected state. The utility model has simple structure and wide application range, the butt joint of the suction butt joint pipe 3 and the control inner core 2 and the on-off synchronous control of the control inner core 2 and the suction cavity 6 are convenient and fast to control and high in efficiency, the suction butt joint pipe 3 can be separated from the control inner core 2, intermittent suction operation is realized, and the suction butt joint pipe 3 and the control inner core 2 are not mutually influenced after being disconnected. For example, the suction box 1 is mounted on a turntable, and the suction box 1 can rotate following the turntable after the suction nipple 3 is disconnected/separated from the control core 2; when it is necessary to dock the suction nipple 3 with the control core 2, the turntable rotates the suction box 1 to a position corresponding to the suction nipple 3 so that the suction nipple 3 is aligned with the control core 2, and then the suction nipple 3 can be driven to dock with the control core 2 for suction work. The utility model is particularly suitable for rotary air extraction packaging equipment.

Specifically, the number of the connection heads 12 is plural. The connectors 12 are respectively communicated with the same structure to be sucked through corresponding air pipes, so that the sucking efficiency is improved; or the connectors 12 are respectively communicated with the structures to be sucked through corresponding air pipes so as to be capable of sucking the structures to be sucked at one time. The structure design is used variously.

In this embodiment, a limiting hole 13 is provided at the junction of the suction cavity 6 and the guide hole 7, a limiting ring 14 is provided on the outer side wall of the inner end of the control inner core 2, and the limiting hole 13 is used for limiting the limiting ring 14. In the process of elastically resetting the control inner core 2 through the elastic piece 4, the limiting ring 14 can move into the limiting hole 13 until the limiting hole 13 abuts against the limiting ring 14 to limit, so that the resetting precision and stability of the control inner core 2 are ensured, and the control inner core 2 is prevented from being separated from the suction box 1.

In this embodiment, an inner guide ring 15 is disposed on the inner wall of the suction chamber 6, the inner wall of the inner guide ring 15 is slidably connected with a limiting ring 14, the inner guide ring 15 is provided with a shunt groove 16, and the air hole 11 is communicated with the suction chamber 6 via the shunt groove 16. After the limiting ring 14 moves out of the limiting hole 13, the inner guide ring 15 plays a role in guiding the limiting ring 14, so that the movement stability of the control inner core 2 is improved, and when the air hole 11 on the control inner core 2 moves to be correspondingly communicated with the shunt groove 16, the control inner core 2 is communicated with the suction cavity 6.

In this embodiment, the first sealing member 8 is sleeved outside the limiting ring 14, and the limiting ring 14 is in sliding connection with the inner wall of the limiting hole 13 or/and the inner wall of the inner guide ring 15 in a sealing manner through the first sealing member 8. This structural design improves the tightness when the air hole 11 of the control core 2 is disconnected from the suction chamber 6.

In this embodiment, the suction box 1 includes a box body 17 and a box cover 18 covering the box body 17, the suction cavity 6 is concavely formed from one end of the box body 17, the guide hole 7 is concavely formed from the other end of the box body 17, and the box cover 18 covers the cavity mouth of the suction cavity 6. This structural design has realized the modularization equipment of suction box 1, and the dismouting is convenient with maintaining, and the equipment of the control inner core 2 of being convenient for, elastic component 4 and suction box 1.

In this embodiment, the case cover 18 is connected with the case 17 in a sealing manner via a sealing ring 19, the sealing ring 19 is embedded in the top end opening of the case 17, or the sealing ring 19 is embedded in one side surface of the case cover 18 near the case 17; this structural design improves the sealability of the assembled case cover 18 and case 17.

In this embodiment, the suction box 1 further comprises a fixing plate 20, and the box 17 is mounted on the fixing plate 20; the box 17 is fixedly arranged on the first external structure through the fixing plate 20, and the installation is convenient.

In the embodiment, the inner end surface of the control inner core 2 and the inner side wall of the suction cavity 6 are both convexly provided with positioning columns 21, and two ends of the elastic piece 4 are respectively sleeved outside the corresponding positioning columns 21; preferably, the elastic member 4 is a spring. The two ends of the elastic piece 4 are positioned through the two corresponding positioning columns 21, so that the position accuracy and the working stability of the elastic piece 4 are ensured, and the suction box 1, the elastic piece 4 and the control inner core 2 are conveniently assembled.

In this embodiment, the suction connection tube 3 is sleeved with a guide sleeve 22, the suction connection tube 3 is slidably connected with the guide sleeve 22, and the guide sleeve 22 is fixed on the second external structure. In the process of driving the suction butt joint pipe 3 to reciprocate by the butt joint driving mechanism 5, the guide sleeve 22 plays a role in guiding and limiting the suction butt joint pipe 3, so that the movement stability of the suction butt joint pipe 3 is improved.

In this embodiment, the end of the suction nipple 3 near the control core 2 is sleeved with a nipple 23, and the suction nipple 3 is docked with the control core 2 via the nipple 23. By arranging the butt joint 23, the suction butt joint pipe 3 is prevented from being directly contacted with the control inner core 2, the abrasion of the suction butt joint pipe 3 is reduced, and the maintenance cost is reduced. Preferably, the abutment 23 may be a rubber sleeve, which is arranged outside the suction abutment 3. When the rubber sleeve is in butt joint with the control inner core 2, the rubber sleeve can elastically deform to compensate the gap between the suction butt joint pipe 3 and the control inner core 2, the butt joint tightness of the control inner core 2 and the suction butt joint pipe 3 is improved, and the rubber sleeve has certain elasticity, so that the rubber sleeve plays roles of buffering protection, shock absorption and noise reduction when the control inner core 2 is in butt joint with the suction butt joint pipe 3.

Specifically, the butt joint port of the butt joint 23 is horn-shaped, which is favorable for accurately and smoothly butt-jointing the butt joint 23 and the control inner core 2.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A detachable suction device, characterized by: comprises a suction box (1), a control inner core (2), a suction butt joint pipe (3), an elastic piece (4) and a butt joint driving mechanism (5), wherein the driving end of the butt joint driving mechanism (5) is connected with the suction butt joint pipe (3), the suction butt joint pipe (3) is used for being in separable butt joint with the control inner core (2), a suction cavity (6) is arranged in the suction box (1), one end of the suction box (1) is provided with a guide hole (7) communicated with the suction cavity (6), a first sealing piece (8) and a second sealing piece (9) are sleeved outside the control inner core (2) at intervals, the control inner core (2) is in sliding connection with the inner wall of the guide hole (7) through the first sealing piece (8) and the second sealing piece (9), the outer end of the control inner core (2) protrudes out of the guide hole (7) and is correspondingly arranged in the suction butt joint pipe (3), two ends of the elastic piece (4) are respectively in the suction cavity (6) and the inner side wall of the suction cavity (6) and the inner end surface of the control inner core (2), the control inner core (2) is axially sleeved with a first air hole (10), a second air hole (11) is arranged between the control inner core (2) and the first air hole (11) and the second air hole (11), the air hole (11) is used for being communicated with the suction cavity (6), the air passage (10) is used for being communicated with the suction butt joint pipe (3), and the suction box (1) is provided with a connector (12) communicated with the suction cavity (6).

2. A detachable suction device according to claim 1, wherein: the junction of suction cavity (6) and guide hole (7) is provided with spacing hole (13), and the inner lateral wall of control inner core (2) is provided with spacing ring (14), and spacing hole (13) are used for spacing ring (14).

3. A detachable suction device according to claim 2, wherein: the inner wall of the suction cavity (6) is provided with an inner guide ring (15), the inner wall of the inner guide ring (15) is in sliding connection with the limiting ring (14), the inner guide ring (15) is provided with a shunt groove (16), and the air hole (11) is communicated with the suction cavity (6) through the shunt groove (16).

4. A detachable suction device according to claim 3, wherein: the first sealing piece (8) is sleeved outside the limiting ring (14), and the limiting ring (14) is in sealing sliding connection with the inner wall of the limiting hole (13) or/and the inner wall of the inner guide ring (15) through the first sealing piece (8).

5. A detachable suction device according to claim 1, wherein: the suction box (1) comprises a box body (17) and a box cover (18) which is covered on the box body (17), the suction cavity (6) is concavely formed from one end of the box body (17), the guide hole (7) is concavely formed from the other end of the box body (17), and the box cover (18) covers the cavity opening of the suction cavity (6).

6. A detachable suction device according to claim 5, wherein: the cover (18) is connected to the housing (17) via a sealing ring (19) in a sealing manner.

7. A detachable suction device according to claim 5, wherein: the suction box (1) also comprises a fixing plate (20), and the box body (17) is arranged on the fixing plate (20).

8. A detachable suction device according to claim 1, wherein: the inner end surface of the control inner core (2) and the inner side wall of the suction cavity (6) are both convexly provided with positioning columns (21), and two ends of the elastic piece (4) are respectively sleeved outside the corresponding positioning columns (21).

9. A detachable suction device according to claim 1, wherein: the suction butt joint pipe (3) is sleeved with a guide sleeve (22), and the suction butt joint pipe (3) is in sliding connection with the guide sleeve (22).

10. A detachable suction device according to claim 1, wherein: one end of the suction butt joint pipe (3) close to the control inner core (2) is sleeved with a butt joint head (23), and the suction butt joint pipe (3) is in butt joint with the control inner core (2) through the butt joint head (23).