WO2019061568A1

WO2019061568A1 - Sealing device

Info

Publication number: WO2019061568A1
Application number: PCT/CN2017/106178
Authority: WO
Inventors: 贾小华; 沈朝阳; 吴达愿; 张新建; 刘黎洋; 张玉清; 马林生
Original assignee: 深圳市裕展精密科技有限公司
Priority date: 2017-09-30
Filing date: 2017-10-13
Publication date: 2019-04-04
Also published as: CN206918240U

Abstract

A sealing device (100) for sealing a workpiece, the sealing device comprising: a base (10), a moving mechanism (20), a first sealing mechanism (30) and a second sealing mechanism (40); the second sealing mechanism (40) is used for pressing and sealing a surface of the workpiece, the first sealing mechanism (30) moves under the driving of the moving mechanism (20) so as to correspond to the second sealing mechanism (40), and the first sealing mechanism (30) comprises a bottom plate (31), at least one support rod (32), a support plate (33), a fixing jig (34) and at least one first sealing component (35), each of the first sealing components (35) comprising a first sealing driving member (351), a connecting member (354), a first sealing member (355) and a first sensor (356); the first sealing driving member (351) is provided on the bottom plate (31), the connecting member (354) is provided on the first sealing driving member (351) and slidably passes through the supporting plate (33), the first sealing member (355) is provided on the connecting member (354) towards the fixing jig (34), the first sealing driving member (351) drives the connecting member (354) to move so as to drive the first sealing member (355) to seal the workpiece against one side of the workpiece, and the first sensor (356) is provided on the connecting member (354) so as to sense the pressure of the first sealing member (355) against the workpiece.

Description

Sealing means

Technical field

The utility model relates to a sealing device, in particular to a sealing device for sealing a workpiece.

Background technique

At present, the workpiece needs to be sealed when the waterproof performance of the workpiece is tested. The existing sealing mechanism generally seals the tested product with a simple cylinder pushing seal. However, the cylinder output is difficult to control, the sealing effect is not easy to guarantee, and the pressure is easy to damage the product.

Utility model content

In view of the above circumstances, it is necessary to provide a sealing device capable of sealing a workpiece.

A sealing device for sealing a workpiece, the sealing device comprising a base, a moving mechanism, a first sealing mechanism and a second sealing mechanism, wherein the moving mechanism and the second sealing mechanism are disposed on the base, the second sealing The mechanism is configured to press seal the surface of the workpiece, the first sealing mechanism is disposed on the moving mechanism and is driven by the moving mechanism to correspond to the second sealing mechanism, the first sealing mechanism comprises a bottom plate, At least one support rod, a support plate, a fixing fixture and at least one first sealing assembly, the bottom plate is disposed on the moving mechanism, at least one of the supporting rods is disposed on the bottom plate, and the supporting plate is disposed on the at least one supporting rod The fixing fixture is disposed on a side of the bottom plate away from the bottom plate to fix the workpiece, and each of the first sealing components comprises a first sealing driving member, a connecting member, a first sealing member and a first Sensor, the first a sealing driving member is disposed on the bottom plate, the connecting member is disposed on the first sealing driving member and slidingly passes through the supporting plate, the first sealing member is disposed on the connecting member and facing the fixing jig, the first a sealing driving member drives the connecting member to move to drive the first sealing member against the side of the workpiece to seal the workpiece, and the first sensor is disposed on the connecting member to press the first sealing member against the pressure of the workpiece Perform sensing.

Further, the support plate includes a first surface and a second surface opposite to the first surface, and the fixing fixture is disposed on the first surface.

Further, the support plate is provided with at least two guiding holes, and each of the two guiding holes is parallel to the first surface and the second surface. The connecting member comprises a body, two connecting portions and a fixing portion. The body is slidably disposed on the first surface, and the two connecting portions are vertically extending from opposite edges of the body toward the same side, and each of the connecting portions is separated from the corresponding end of the body and connected through the corresponding guiding hole. The fixing portion is disposed on the body and facing the fixing fixture, and the first sealing member is disposed at an end of the fixing portion away from the body.

Further, each of the first sealing assemblies further includes a sliding rail and at least one sliding block disposed on the first surface and located between the corresponding two guiding holes, the sliding rail and the two guiding guides The holes are parallel, at least one of the sliding blocks is slidably disposed on the sliding rail, and the body is disposed on at least one of the sliding blocks.

Further, the moving mechanism includes a moving driving member and a moving plate. The moving driving member is disposed on the base and adjacent to one end of the base. The moving plate is slidably disposed on the base and is opposite to the moving driving member. Connected, the mobile driving member drives the moving plate to move, and the bottom plate is disposed on the moving plate.

Further, the moving mechanism further includes two line rails, a plurality of sliders, a lead screw and a screw nut, wherein the two rails are arranged in parallel on the base, and the plurality of sliders are slidably disposed on the corresponding On the line rail, the lead screw is rotatably mounted on the base and located between two of the line rails, the lead screw is parallel with two of the line rails, and one end of the lead screw and the moving drive The moving member is connected and rotated under the driving of the moving driving member, and the lead screw nut is screwed on the lead screw and moved along the lead screw under the driving of the lead screw, and the moving plate is disposed on the plurality of the sliding blocks And connected to the lead screw nut, the moving plate moves along the two line rails under the driving of the lead screw nut.

Further, the second sealing mechanism comprises two side plates, a fixing plate, a second sealing driving member, a carrier plate, a second sealing member and a second sensor, wherein the two side plates are arranged in parallel on the base and respectively Close to the corresponding line rail, the fixing plate is disposed at one end of the two side plates away from the base, the second sealing driving member is disposed on the fixing plate and faces the base, and the carrier plate is disposed on the first Moving on the second sealing driving member and driving under the driving of the second sealing driving member, the second sealing member is disposed on a side of the carrier plate facing the base, and the second sealing member is moved by the carrier plate to move Sealing is performed by pressing a surface of the workpiece on the fixed jig, and the second sensor is disposed on the carrier plate to sense the pressure of the second seal pressing the workpiece.

Further, the second sealing mechanism further includes at least one guiding rod, each guiding rod is slidably disposed on the fixing plate and connected to the supporting plate to guide the movement of the carrying plate.

Further, the first sensor and the second sensor are both pressure sensors.

The sealing device moves the first sealing member against the fixed fixture by providing at least one first sealing assembly around the fixed fixture and driving the connecting member through the first sealing driving member of each first sealing assembly. The workpiece is sealed on the side of the workpiece for easy operation and good sealing. At the same time, the pressure of the first sealing member against the workpiece is sensed by the first sensor to prevent the first sealing member from damaging the workpiece.

DRAWINGS

1 is a perspective view of a sealing device in accordance with an embodiment of the present invention.

2 is a base, a moving mechanism and a first sealing mechanism of the sealing device shown in FIG. Partial perspective decomposition diagram.

Figure 3 is a partially exploded perspective view of the first sealing mechanism of the sealing device of Figure 2.

Main component symbol description

密封装置Sealing means	100100
基座 Pedestal	1010
移动机构 Mobile agency	2020
线轨Line track	21twenty one
滑块Slider	22twenty two
移动驱动件Mobile drive	23twenty three
丝杠Screw	24twenty four
丝杠螺母 Screw nut	2525
移动板 Mobile board	2626
第一密封机构 First sealing mechanism	3030
底板 Bottom plate	3131
支撑杆 Support rod	3232
支撑板 Support plate	3333
第一表面 First surface	331331
第二表面 Second surface	332332
导向孔 Guide hole	333333
固定治具Fixed fixture	3434
第一密封组件 First seal assembly	3535
第一密封驱动件 First sealing drive	351351
滑轨 Slide rail	352352
滑动块 Sliding block	353353

连接件 Connector	354354
本体 Ontology	35413541
连接部 Connection	35423542
固定部Fixed part	35433543
第一密封件 First seal	355355
第一传感器 First sensor	356356
第二密封机构 Second sealing mechanism	4040
侧板 Side panel	4141
固定板 Fixed plate	4242
第二密封驱动件 Second sealing drive	4343
承载板 Carrier board	4444
导杆 Guide rod	4545
第二密封件 Second seal	4646
第二传感器 Second sensor	4747

The present invention will be further described in conjunction with the above drawings in the following detailed description.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that when an element is considered to be "connected" to another element, it can be connected directly to the other element or. When an element is considered to be "disposed on" another element, it can be placed directly on the other element or the element.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to the invention. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1, the present invention provides a sealing device 100 for sealing a workpiece (not shown). The sealing device 100 includes a base 10, a moving mechanism 20, a first sealing mechanism 30, and a second sealing mechanism 40. The base 10 has a substantially rectangular plate shape. The base 10 is used to support other components of the entire sealing device 100. The moving mechanism 20 and the second sealing mechanism 40 are disposed on the base 10. The first sealing mechanism 30 is disposed on the moving mechanism 20 and is moved by the moving mechanism 20. The first sealing mechanism 30 and the second sealing mechanism 40 are used to seal the workpiece. The workpiece sealed by the sealing device 100 is convenient for the detection device (not shown) to perform airtightness and waterproofness detection on the workpiece.

Referring to FIG. 1 and FIG. 2 simultaneously, the moving mechanism 20 includes two wire rails 21, a plurality of sliders 22, a moving driving member 23, a lead screw 24, a screw nut 25 and a moving plate 26. The two rails 21 are arranged in parallel on the base 10. A plurality of sliders 22 are slidably disposed on the corresponding line rails 21. The moving drive member 23 is disposed on the base 10 and adjacent to one end of the base 10. The lead screw 24 is rotatably mounted on the base 10 and located between the two line rails 21. The lead screw 24 is parallel to the two line rails 21. One end of the lead screw 24 is coupled to the moving drive member 23 and is driven to rotate by the moving drive member 23. The lead screw nut 25 is screwed onto the lead screw 24 and moved along the lead screw 24 by the lead screw 24. The moving plate 26 is substantially rectangular. The moving plate 26 is disposed on the plurality of sliders 22 and is coupled to the spindle nut 25. The moving plate 26 is moved along the two line rails 21 by the screw nut 25. In the present embodiment, the moving drive member 23 is a servo motor, but is not limited thereto.

Referring to FIG. 2 and FIG. 3 simultaneously, the first sealing mechanism 30 is disposed on the moving plate 26. The first sealing mechanism 30 includes a bottom plate 31, at least one support rod 32, a support plate 33, The jig 34 and the at least one first seal assembly 35 are fixed. The bottom plate 31 is substantially rectangular. The bottom plate 31 is disposed on the moving plate 26. At least one support rod 32 is disposed on the bottom plate 31. The support plate 33 is disposed on an end of the at least one support rod 32 away from the bottom plate 31. The support plate 33 is substantially rectangular and includes a first surface 331 and a second surface 332 opposite the first surface 331. At least two guiding holes 333 are defined in the support plate 33. Each of the two guiding holes 333 is parallel to each other and penetrates the first surface 331 and the second surface 332. The fixing jig 34 is disposed at a substantially central position of the first surface 331 of the support plate 33 to fix the workpiece. In this embodiment, the number of the first sealing assemblies 35 is four, and the four first sealing assemblies 35 are respectively adjacent to the four edges of the fixing jig 34, but are not limited thereto.

Each of the first seal assemblies 35 includes a first seal drive member 351, a slide rail 352, at least one slide block 353, a link member 354, a first seal member 355, and a first sensor 356. The first sealing driving member 351 is disposed on the bottom plate 31 and faces the corresponding two guiding holes 333. The slide rails 352 are disposed on the first surface 331 of the support plate 33 and are located between the corresponding two guide holes 333. The slide rail 352 is parallel to the two guide holes 333. At least one sliding block 353 is slidably disposed on the sliding rail 352. The connecting member 354 includes a body 3541, two connecting portions 3542, and a fixing portion 3543. The body 3541 is disposed on the at least one sliding block 353. The two connecting portions 3542 are formed by vertically extending opposite edges of the body 3541 toward the same side. One end of each connecting portion 3542 away from the body 3541 passes through a corresponding guiding hole 333 and is connected to the first sealing driving member 351. The two connecting portions 3542 are moved by the driving of the first seal driving member 351. The fixing portion 3543 is disposed on the body 3541 and faces the fixing jig 34. The first sealing member 355 is disposed at one end of the fixing portion 3543 away from the body 3541 and faces the fixing jig 34 . The first seal 355 can be moved by the fixing portion 3543 to press-proof the side holes (not shown) of the workpiece. The first sensor 356 is disposed on the body 3541 of the connecting member 354 to sense the pressure of the first sealing member 355 against the workpiece. In the embodiment, the first sensor 356 is a pressure sensor, but is not limited thereto.

Referring again to FIG. 1, the second sealing mechanism 40 includes two side plates 41, a fixing plate 42, a second sealing driving member 43, a carrier plate 44, at least one guiding rod 45, a second sealing member 46, and a second sensor 47. The two side plates 41 are spaced apart from each other on the base 10 and are respectively adjacent to the corresponding line rails 21. The fixing plate 42 is disposed at one end of the two side plates 41 away from the base 10. The second sealing driving member 43 is disposed on the fixing plate 42 and faces the base 10 . The carrier plate 44 is disposed on the second seal driving member 43 and is driven by the second sealing driving member 43. Each of the guide rods 45 is slidably disposed on the fixed plate 42 and connected to the carrier plate 44 to guide the movement of the carrier plate 44. The second seal 46 is disposed on a side of the carrier plate 44 facing the base 10. The second seal 46 is moved by the carrier plate 44 to press the surface of the workpiece on the fixed jig 34 for sealing. The second sensor 47 is disposed on the carrier plate 44 to sense the pressure at which the second seal 46 presses the workpiece. In the present embodiment, the number of the guide bars 45 is four, and the second sensor 47 is a pressure sensor, but is not limited thereto.

Referring to FIG. 1 to FIG. 3 simultaneously, when assembling, the two wire rails 21 are arranged in parallel on the base 10, and the plurality of sliders 22 are slidably disposed on the corresponding wire rails 21. The moving driving member 23 is disposed on the base 10 and adjacent to one end of the base 10, and the screw 24 is rotatably mounted on the base 10 and located between the two line rails 21. The lead screw nut 25 is screwed to the lead screw 24, and the moving plate 26 is placed on the plurality of sliders 22 and connected to the lead screw nut 25. The bottom plate 31 is placed on the moving plate 26, and at least one support rod 32 is placed on the bottom plate 31. The support plate 33 is disposed on one end of the at least one support rod 32 away from the bottom plate 31, and the first seal driving member 351 of each of the first seal assemblies 35 is disposed on the bottom plate 31. The slide rail 352 is disposed on the first surface 331 of the support plate 33 and located between the corresponding two guide holes 333, and the at least one sliding block 353 is slidably disposed on the slide rail 352. The body 3541 is disposed on the at least one sliding block 353, and one end of each connecting portion 3542 away from the body 3541 is passed through the corresponding guiding hole 333 and connected to the first sealing driving member 351. Fixing part 3543 It is placed on the body 3541 and faces the fixing jig 34, and the first sealing member 355 is disposed at one end of the fixing portion 3543 away from the body 3541. The first sensor 356 is disposed on the body 3541 of the connector 354.

Next, the two side plates 41 are disposed in parallel on the base 10 and are respectively adjacent to the corresponding wire rails 21, and the fixing plate 42 is disposed at one end of the two side plates 41 away from the base 10. The second sealing driving member 43 is disposed on the fixing plate 42 and faces the base 10, and the carrier plate 44 is disposed on the second sealing driving member 43. Each of the guide rods 45 is slidably disposed on the fixing plate 42 and connected to the carrier plate 44, and the second sealing member 46 is disposed on a side of the carrier plate 44 facing the base 10. Finally, the second sensor 47 is placed on the carrier plate 44, completing the assembly of the entire sealing device 100.

In use, the workpiece is placed on the fixture jig 34. The moving driving member 23 drives the lead screw 24 to rotate to drive the screw nut 25 to move along the lead screw 24, and the screw nut 25 drives the moving plate 26 to move, thereby adjusting the fixing jig 34 of the first sealing mechanism 30 and the second sealing mechanism 40. The second seal 46 corresponds. The first sealing driving member 351 of each first sealing assembly 35 drives the connecting member 354 to move to drive the first sealing member 355 against the side of the workpiece to seal the workpiece, and the first sensor 356 presses the workpiece against the first sealing member 355 The pressure is sensed. The second sealing driving member 43 drives the carrier plate 44 to move to drive the second sealing member 46 to press the surface of the workpiece on the fixed jig 34 for sealing, and the second sensor 47 senses the pressure of the second sealing member 46 to press the workpiece. The sealing of the workpiece by the sealing device 100 is completed.

Each of the first seal assemblies 35 includes a first seal drive member 351, a slide rail 352, at least one slide block 353, a link member 354, a first seal member 355, and a first sensor 356, but is not limited thereto, in other embodiments. The sliding rail 352 and the at least one sliding block 353 can be removed. The body 3541 of the connecting member 354 is directly slidably disposed on the first surface 331 of the supporting plate 33, and does not affect the movement of the first sealing member 355 by the connecting member 354.

The moving mechanism 20 includes two line rails 21, a plurality of sliders 22, a moving drive member 23, The lead screw 24, the lead screw nut 25 and the moving plate 26 are not limited thereto. In other embodiments, the two wire rails 21, the plurality of sliders 22, the lead screw 24 and the screw nut 25 can be removed, and the moving plate 26 is removed. Directly slidably disposed on the base 10 and coupled to the moving drive member 23, the moving drive member 23 directly drives the movement of the moving plate 26 without affecting the movement of the moving mechanism 20 to drive the first sealing mechanism 30.

The second sealing mechanism 40 includes two side plates 41, a fixing plate 42, a second sealing driving member 43, a carrier plate 44, at least one guiding rod 45, a second sealing member 46 and a second sensor 47, but is not limited thereto, In other embodiments, at least one of the guide bars 45 can be removed without affecting the movement of the second seal member 43 to drive the second seal member 46 to seal the workpiece.

The sealing device 100 drives the first sealing member 355 to move by the at least one first sealing assembly 35 around the fixed jig 34 and through the first sealing driving member 351 of each first sealing assembly 35 to drive the first sealing member 355. The side of the workpiece on the fixed fixture 34 is pressed to seal the workpiece, which is convenient to operate and has good sealing performance. At the same time, the pressure of the first sealing member 355 against the workpiece is sensed by the first sensor 356 to prevent the first sealing member 355 from damaging the workpiece.

In addition, those skilled in the art can make other changes in the spirit of the present invention. Of course, the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

A sealing device for sealing a workpiece, the sealing device comprising a base, a moving mechanism, a first sealing mechanism and a second sealing mechanism, wherein the moving mechanism and the second sealing mechanism are disposed on the base, the second sealing The mechanism is configured to press seal the surface of the workpiece, wherein the first sealing mechanism is disposed on the moving mechanism and is driven by the moving mechanism to correspond to the second sealing mechanism, the first sealing The mechanism includes a bottom plate, at least one support rod, a support plate, a fixing fixture and at least one first sealing assembly. The bottom plate is disposed on the moving mechanism, at least one of the supporting rods is disposed on the bottom plate, and the supporting plate is disposed on at least one The support rod is disposed at an end of the bottom plate, and the fixing fixture is disposed on a side of the support plate away from the bottom plate to fix the workpiece, and each of the first sealing assemblies includes a first sealing driving member, a connecting member, and a first seal. And a first sensor, the first sealing driving member is disposed on the bottom plate, the connecting member is disposed on the first sealing driving member and slidingly passes through the supporting plate The first sealing member is disposed on the connecting member and faces the fixing jig, and the first sealing driving member drives the connecting member to move to drive the first sealing member against the side of the workpiece to seal the workpiece, the first sealing member A sensor is disposed on the connector to sense the pressure of the first seal against the workpiece.
The sealing device of claim 1 wherein the support plate includes a first surface and a second surface opposite the first surface, the fixture being disposed on the first surface.
The sealing device according to claim 2, wherein the support plate is provided with at least two guiding holes, each of the two guiding holes being parallel to each other and penetrating the first surface and the second surface, the connecting member comprises The main body, the two connecting portions and the fixing portion are slidably disposed on the first surface, and the two connecting portions are formed by vertically extending opposite edges of the main body toward the same side, and each connecting portion is away from the main body One end passes through the corresponding guiding hole and is connected to the first sealing driving member, and the fixing portion is disposed on the And facing the fixing fixture, the first sealing member is disposed at an end of the fixing portion away from the body.
The sealing device of claim 3, wherein each of the first sealing assemblies further comprises a slide rail and at least one sliding block disposed on the first surface and located in the corresponding two of the guide holes The sliding rail is parallel to the two guiding holes, and at least one sliding block is slidably disposed on the sliding rail, and the body is disposed on the at least one sliding block.
The sealing device as claimed in claim 1 , wherein the moving mechanism comprises a moving driving member and a moving plate, wherein the moving driving member is disposed on the base and adjacent to one end of the base, the moving plate is slidably disposed on the base The base is connected to the moving driving member, and the moving driving member drives the moving plate to move, and the bottom plate is disposed on the moving plate.
The sealing device according to claim 5, wherein the moving mechanism further comprises two wire rails, a plurality of sliders, a lead screw and a screw nut, and the two rails are arranged in parallel on the base. a plurality of the sliders are slidably disposed on the corresponding rails, and the lead screw is rotatably mounted on the base and located between the two rails, the lead screw is parallel to the two rails, the wire One end of the bar is connected to the moving driving member and is driven to rotate under the driving of the moving driving member, and the lead screw nut is screwed on the lead screw and moved along the lead screw under the driving of the lead screw, the moving plate is set The plurality of the sliders are connected to the screw nut, and the moving plate moves along the two rails under the driving of the screw nut.
The sealing device according to claim 6, wherein the second sealing mechanism comprises two side plates, a fixing plate, a second sealing driving member, a carrier plate, a second sealing member and a second sensor, and the two sides The plate spacing is disposed on the pedestal in parallel and adjacent to the corresponding one of the line rails. The fixing plate is disposed at an end of the two side plates away from the base. The second sealing driving member is disposed on the fixing plate and faces The base plate is disposed on the second sealing driving member and is driven to be driven by the second sealing driving member, the second sealing member is disposed on a side of the carrier plate facing the base, the second The seal is on the load The plate is moved downward to seal against the surface of the workpiece on the fixed jig, and the second sensor is disposed on the carrier plate to sense the pressure of the second seal pressing the workpiece.
The sealing device according to claim 7, wherein the second sealing mechanism further comprises at least one guiding rod, each of the guiding rods slidingly passing through the fixing plate and connected to the supporting plate to The movement of the carrier plate is guided.
The sealing device of claim 7 wherein the first sensor and the second sensor are both pressure sensors.