CN217096555U

CN217096555U - Automatic assembly machine for diaphragm

Info

Publication number: CN217096555U
Application number: CN202220149864.XU
Authority: CN
Inventors: 叶秋成
Original assignee: Junma Precision Industry Huizhou Co ltd
Current assignee: Junma Precision Industry Huizhou Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-02
Anticipated expiration: 2032-01-19

Abstract

The utility model belongs to the technical field of automatic assembly, especially, relate to a diaphragm automatic assembly machine, including board and the graduation carousel of setting on the board, be provided with a plurality of equipment positioning jig on the graduation carousel uniformly, be provided with the location chamber on the equipment positioning jig and adsorb the hole, adsorb hole and negative pressure system pipeline intercommunication. Still include along the setting of graduation carousel on the board: rivet feed mechanism, disc feed mechanism, diaphragm feed mechanism, packing ring feed mechanism, rivet mechanism and unloading mechanism are pressed. When the indexing turntable rotates, each assembly positioning jig sequentially passes through the rivet feeding mechanism, the disc feeding mechanism, the diaphragm feeding mechanism, the gasket feeding mechanism, the press riveting mechanism and the blanking mechanism, and rivets, discs, diaphragms and gaskets are sequentially arranged on stations. After various parts are installed, riveting assembly is carried out through the riveting mechanism, and sorting and blanking are carried out through the blanking mechanism after riveting is completed.

Description

Automatic assembly machine for diaphragm

Technical Field

The utility model belongs to the technical field of automatic assembly, especially, relate to a diaphragm automatic assembly machine.

Background

The diaphragm in a carburetor is assembled from parts of various configurations. The equipment that present diaphragm adopted is that the mode of assembly line is assembled or rely on manual assembly, and it can cause the cyclicity poor, and is efficient, and the step is loaded down with trivial details, the big scheduling problem of human cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diaphragm automatic assembly machine aims at solving the artifical diaphragm of equipment among the prior art and can cause the cyclicity poor, and is inefficient, and the human cost is big, technical problem such as the step is loaded down with trivial details.

In order to achieve the above object, the embodiment of the utility model provides a pair of diaphragm automatic assembly machine, including board and the graduation carousel of setting on the board, be provided with a plurality of equipment positioning jig on the graduation carousel uniformly, be provided with location chamber and absorption hole on the equipment positioning jig, absorption hole and negative pressure system pipeline intercommunication. Still include along the setting of graduation carousel on the board:

and the rivet feeding mechanism is used for picking up the rivet to be assembled and positioning the rivet in the positioning cavity of the assembling and positioning jig.

And the disc feeding mechanism is used for picking up the disc sleeve to be assembled and the rivet of the positioning cavity.

The diaphragm feeding mechanism is used for sucking the diaphragm to be sleeved on the rivet, and the adsorption holes adsorb the diaphragm.

And the gasket feeding mechanism is used for picking up the gasket and sleeving the gasket on the rivet.

And the pressure riveting mechanism is used for riveting the rivet to enable the rivet, the disc, the diaphragm and the gasket to be riveted into an integral structure.

And

and the blanking mechanism is used for separating the riveted product from the assembling and positioning jig.

And the detection mechanism comprises a positive and negative detection device of the diaphragm, a multi-neglected loading detection device and a CCD detection device, and the diaphragm detection device is arranged on the diaphragm feeding mechanism and used for detecting the diaphragm feeding condition of the feeding of the diaphragm feeding mechanism. The multi-neglected loading device is arranged on the machine table, is positioned between the gasket feeding mechanism and the press riveting mechanism and is used for detecting the assembling conditions of the rivet, the disc, the diaphragm and the gasket. The CCD detection device is arranged on the machine table and located between the press riveting mechanism and the blanking mechanism and used for detecting the quality of press riveting on the front face of the press riveting mechanism.

Furthermore, a rotary air joint is arranged on the indexing turntable and is provided with a pipe joint connected with each assembly positioning jig air pipe. The rotary air joint is provided with a joint communicated with a negative pressure system pipeline.

Further, the rotary air joint comprises a body arranged on the indexing turntable, and each pipe joint is arranged on the outer side of the body. The upper surface of the body is provided with an air hole communicated with the pipe joint. The air receiving mechanism is used for receiving air for the assembling and positioning jig on one side of the diaphragm feeding mechanism and communicated with the negative pressure system.

Further, connect the mechanism of qi includes lift cylinder and switching mouth, and the lift cylinder setting is in rotatory gas connection's top. Switching mouth fixed connection is in the flexible end of lift cylinder, and switching mouth one end pipe connection negative pressure system, the other end setting with be close to the diaphragm feed mechanism directly over the gas pocket, the lift cylinder is used for driving switching mouth and gas pocket butt.

Further, an air nozzle is arranged on the machine table and is aligned to the assembling and positioning jig located on the discharging mechanism, and the air nozzle is used for blowing, cleaning and assembling the positioning jig.

Further, unloading mechanism is including moving manipulator, product sorting device and recovery unit, and recovery unit sets up the upper surface at the board, and recovery unit is cavity structures, and recovery unit's the chamber of opening is on a straight line with the air nozzle. The sorting device comprises a sorting seat, an NG product collecting barrel, an OK product collecting tank, an OK product collecting box and a sorting cylinder. NG product collecting vessel is the ascending cavity structure that opens of opening, and NG product collecting vessel sets up at the platform upper surface and is located and moves and carry manipulator unloading end, and one side of NG product collecting vessel is equipped with the opening. The sorting seat is arranged on the upper surface of the machine platform and close to one side of the opening, the sorting cylinder is arranged on the sorting seat, and the telescopic end of the sorting cylinder is connected with the OK product collecting tank and used for driving the OK product collecting tank to obliquely pass through the opening to move back and forth. The OK product collecting box is arranged at the bottom end of the OK product collecting tank.

Furthermore, the rivet feeding mechanism, the disc feeding mechanism, the diaphragm feeding mechanism and the gasket feeding mechanism are all provided with a transfer manipulator, and the travel of each transfer manipulator passes through each processing station and the feeding end of each mechanism and is used for conveying a machined part.

Further, vibration discs are adopted in the rivet feeding mechanism, the disc feeding mechanism and the gasket feeding mechanism for feeding.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the diaphragm automatic assembly machine have one of following technological effect at least:

1. the machine table is provided with an indexing turntable, when the indexing turntable rotates, each assembly positioning jig sequentially passes through the rivet feeding mechanism, the disc feeding mechanism, the diaphragm feeding mechanism, the gasket feeding mechanism, the press riveting mechanism and the blanking mechanism, and rivets, discs, diaphragms and gaskets are sequentially arranged on stations. After various parts are installed, riveting assembly is carried out through the riveting mechanism, and sorting and blanking are carried out through the blanking mechanism after riveting is completed. The diaphragm assembly can be automatically completed by the device, the traditional manual assembly line assembly is replaced, the efficiency is improved, the labor cost is saved, the production efficiency of finished products is greatly accelerated, and the diaphragm assembly is more intelligent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a top view of an automatic assembling machine for diaphragms according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an automatic assembly machine for diaphragms provided by the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the turntable machine of the automatic assembly machine for diaphragms provided by the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the air receiving mechanism of the automatic assembly machine for diaphragms provided by the embodiment of the present invention.

Fig. 5 is a schematic structural view of the blanking mechanism of the automatic assembling machine for diaphragms provided by the embodiment of the present invention.

Reference numerals: 100. a machine platform; 110. a rivet feeding mechanism; 111. an air nozzle; 120. a disc feeding mechanism; 130. a diaphragm feeding mechanism; 140. a gasket feeding mechanism; 150. a press riveting mechanism; 200. indexing the rotary table; 210. assembling a positioning jig; 211. a positioning cavity; 212. an adsorption hole; 220. a rotary gas joint; 221. a pipe joint; 222. air holes; 223. an interface; 224. a body; 225. a gas receiving mechanism; 226. a lifting cylinder; 227. a transfer nozzle; 300. a detection mechanism; 310. positive and negative diaphragm detection device; 320. detecting a multi-missing device; 330. a CCD detection device; 400. a blanking mechanism; 410. a transfer manipulator; 420. a sorting device; 421. a sorting seat; 422. NG product collecting barrel; 423. an opening; 424. an OK product collecting tank; 425. an OK product collection box; 426. letter sorting cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 to 5, including a machine table 100 and an index turntable 200 disposed on the machine table 100, a plurality of assembly positioning fixtures 210 are uniformly disposed on the index turntable 200, a positioning cavity 211 and an adsorption hole 212 are disposed on the assembly positioning fixtures 210, and the adsorption hole 212 is communicated with a negative pressure system pipeline. Further comprises, disposed on the machine table 100 along the index dial 200:

the rivet feeding mechanism 110 is used for picking up rivets to be assembled and positioning the rivets in the positioning cavities 211 of the assembling and positioning jig 210.

And the disc feeding mechanism 120 is used for picking up the disc sleeve to be assembled and the rivet of the positioning cavity 211.

The diaphragm feeding mechanism 130 is used for sucking the diaphragm to be sleeved on the rivet, and the adsorption hole 212 adsorbs the diaphragm.

And the gasket feeding mechanism 140 is used for picking up the gasket to be sleeved on the rivet.

And the riveting mechanism 150 is used for riveting the rivet, so that the rivet, the disc, the diaphragm and the gasket are riveted into an integral structure. And

and the blanking mechanism 400 is used for separating the riveted product from the assembling and positioning jig 210.

In this embodiment, the machine table 100 is provided with an index dial 200, and when the index dial 200 rotates, each assembly positioning fixture 210 sequentially passes through the rivet feeding mechanism 110, the disc feeding mechanism 120, the diaphragm feeding mechanism 130, the gasket feeding mechanism 140, the press riveting mechanism 150 and the blanking mechanism 400, and rivets, discs, diaphragms and gaskets are sequentially mounted on stations. After various parts are installed, the parts are riveted and assembled through the riveting mechanism 150, and after riveting, sorting and blanking are performed through the blanking mechanism 400. The diaphragm assembly can be automatically completed by the device, the traditional manual assembly line assembly is replaced, the efficiency is improved, the labor cost is saved, the production efficiency of finished products is greatly accelerated, and the diaphragm assembly is more intelligent.

Further, referring to fig. 1 to 2, the device further includes a detection mechanism 300, the detection mechanism 300 includes a positive and negative diaphragm detection device 310, a multi-neglected loading detection device 320, and a CCD detection device 330, and the diaphragm detection device is disposed on the diaphragm feeding mechanism 130 and is configured to detect a diaphragm feeding condition of the diaphragm feeding mechanism 130. The multi-neglected loading device is arranged on the machine table 100 and is positioned between the gasket feeding mechanism 140 and the press riveting mechanism 150, and is used for detecting the assembling conditions of the rivet, the disc, the diaphragm and the gasket. The CCD detecting device 330 is disposed on the machine platform 100 and located between the press riveting mechanism 150 and the blanking mechanism 400, and is used for detecting the quality of the press riveting on the front surface of the press riveting mechanism 150. In this embodiment, a positive and negative diaphragm detection mechanism 300 is further provided after the loading of the diaphragms for detecting whether the diaphragms are correctly placed. The assembling and positioning jig 210 is sequentially provided with rivets, discs, diaphragms and washers. After various parts are installed, the multi-neglected loading detection mechanism is used for detecting whether each component is multi-neglected loading or not, riveting assembly is carried out through the riveting mechanism 150 after neglected loading, and whether a finished product reaches the standard or not is detected through the CCD detection mechanism 300 after riveting is finished. According to the detection results of the products, the product is judged to belong to OK or NG products, the assembly body is also detected when the diaphragm assembly is completed, the production efficiency of finished products is greatly accelerated, and the product is more intelligent.

Further, referring to fig. 1 to 4, the index dial 200 is provided with a rotary air connector 220, and the rotary air connector 220 is provided with a pipe connector 221 connected to an air pipe of each assembly positioning jig 210. The rotary air joint 220 is provided with a port 223 communicated with a negative pressure system pipeline. In the present embodiment, the index dial 200 is provided with a rotary air connector 220, and the rotary air connector 220 is provided with a pipe connector 221 connected to the air pipe of each assembly positioning fixture 210. The rotary air connector 220 is provided with a port 223 communicated with a negative pressure system pipeline. When the rivet, the disc, the diaphragm and the gasket are placed on the assembling and positioning jig 210, the negative pressure of the negative pressure system is transmitted to the absorption hole 212 of the assembling and positioning jig 210 through the rotary air connector 220, so that the rivet, the disc, the diaphragm and the gasket are firmly fixed on the assembling and positioning jig 210, and the phenomenon that the defective rate of products is increased due to the fact that all parts fall off is avoided.

Further, as shown in fig. 1 to 4, the rotary air joint 220 includes a body 224 provided on the index dial 200, and pipe joints 221 provided outside the body 224. The upper surface of the body 224 is provided with an air hole 222 communicating with the pipe joint 221. The device further comprises an air receiving mechanism 225 for receiving air for the assembling and positioning jig 210 positioned on one side of the diaphragm feeding mechanism 130, wherein the air receiving mechanism 225 is communicated with a negative pressure system. In this embodiment, the air receiving mechanism 225 is used to receive air to the assembly positioning fixture 210 located on one side of the diaphragm feeding mechanism 130, and the air receiving mechanism 225 is communicated with the negative pressure system. Because the diaphragm is thinner, the diaphragm is easily taken away by the feeding device of the diaphragm feeding mechanism 130 during feeding, and the problem that the diaphragm cannot be installed on the assembling and positioning jig 210 and the defective rate of products is increased is avoided.

Further, as shown in fig. 1 to 4, the air receiving mechanism 225 includes a lifting cylinder 226 and a transfer nozzle 227, and the lifting cylinder 226 is disposed above the rotary air connector 220. Switching mouth 227 fixed connection is in the flexible end of lift cylinder 226, and negative pressure system is connected to switching mouth 227 one end pipe connection, and the other end setting is directly over with the gas pocket 222 that is close to diaphragm feed mechanism 130, and lift cylinder 226 is used for driving switching mouth 227 and gas pocket 222 butt. In the present embodiment, the lift cylinder 226 is disposed above the rotary air joint 220. Switching mouth 227 fixed connection is in the flexible end of lift cylinder 226, switching mouth 227 one end pipe connection negative pressure system, the other end setting with be close to directly over the gas pocket 222 of diaphragm feed mechanism 130, lift cylinder 226 is used for driving switching mouth 227 and gas pocket 222 butt, when diaphragm feed mechanism material loading diaphragm, the lift cylinder 226 drive switching mouth 227 of mechanism 225 that connects descends to butt gas pocket 222, make the equipment positioning tool 210 negative pressure that is located on diaphragm feed mechanism 130, inhale tight diaphragm, avoid diaphragm incomplete material loading, lead to the yields that influences the product.

Further, referring to fig. 4, the machine table 100 is provided with an air nozzle 111, the air nozzle 111 is aligned to the assembling and positioning fixture 210 on the blanking mechanism 400, and the air nozzle 111 is used for blowing, cleaning and assembling the assembling and positioning fixture 210. In this embodiment, after the unloading was accomplished to the assembly part, air nozzle 111 jetted air, and clearance equipment positioning jig 210 avoids remaining iron fillings on equipment positioning jig 210, influences the assembly of next assembly body.

Further, referring to fig. 5, the discharging mechanism 400 includes a transferring manipulator 410, a product sorting device 420 and a recycling device 430, the recycling device 430 is disposed on the upper surface of the machine 100, the recycling device 430 is a cavity structure, and an open cavity of the recycling device 430 is aligned with the air nozzle 111. The sorting apparatus 420 includes a sorting seat 421, an NG product collecting tub 422, an OK product collecting tub 424, an OK product collecting box 425, and a sorting cylinder 426. NG product collecting vessel 422 is the ascending open cavity structure of opening 423, and NG product collecting vessel 422 sets up at board 100 upper surface, and is located and moves the mechanical hand 410 unloading end of carrying, and one side of NG product collecting vessel 422 is equipped with opening 423. The sorting seat 421 is disposed on the upper surface of the machine table 100 and is close to one side of the opening 423, the sorting cylinder 426 is disposed on the sorting seat 421, and a telescopic end of the sorting cylinder 426 is connected to the OK product collecting tank 424 and is used for driving the OK product collecting tank 424 to pass through the opening 423 in a reciprocating manner obliquely upwards. An OK product collection box 425 is provided at the bottom end of the OK product collection tank 424. In this embodiment, the sorting device 420 includes a sorting seat 421, an NG product collecting tank 422, an OK product collecting tank 424, an OK product collecting box 425 and a sorting cylinder 426, when the assembly body on the assembly positioning jig 210 detects the position, the sorting cylinder 426 extends out, the OK product collecting tank 424 is driven to pass through the opening 423 and extend into the NG product collecting tank 422, the transfer manipulator 410 grabs the assembly body to discharge above the NG product collecting tank 422, the assembly body falls into the OK product collecting tank 424, and then slides into the OK product collecting box 425, and the collection of OK products is completed. After assembly body on equipment positioning jig 210 detects failing, letter sorting cylinder 426 contracts, and drive OK product collecting vat 424 avoids opening 423, moves and carries manipulator 410 and snatchs the assembly body and at NG product collecting vat 422 top unloading, and in the assembly body fell into NG product collecting vat 422, the collection of NG product was accomplished. When the assembly body on the assembly positioning jig 210 is detected to belong to a plurality of products or neglected loading products, the assembly positioning jig 210 is aligned to the recovery device 430, the air nozzle 111 blows air to blow the plurality of products or the neglected loading products to fall into the recovery device 430, and the recovery of the plurality of products or the neglected loading products is completed. The utility model provides a diaphragm automatic assembly machine unloading mechanism 400 is last to be equipped with 3 and to collect the position, makes the better classification of product, and is more intelligent.

Further, referring to fig. 1 to 2, the rivet feeding mechanism 110, the disc feeding mechanism 120, the diaphragm feeding mechanism 130, and the washer feeding mechanism 140 are provided with a transfer robot 410, and the transfer robot 410 travels through each processing station and a feeding end of each mechanism to convey a workpiece. In this embodiment, all be equipped with in rivet feed mechanism 110, disc feed mechanism 120, diaphragm feed mechanism 130, the packing ring feed mechanism 140 and move and carry manipulator 410, fix a position more accurately at the material loading in-process, avoid the inaccurate yields that influences of material loading.

Further, referring to fig. 1 to 2, the rivet feeding mechanism 110, the disc feeding mechanism 120, and the washer feeding mechanism 140 are all fed by using vibrating discs. In this embodiment, the rivet feeding mechanism 110, the disc feeding mechanism 120, and the gasket feeding mechanism 140 all adopt vibrating discs for feeding, so as to avoid manual feeding and save cost.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An automatic assembly machine for diaphragms is characterized in that: the device comprises a machine table and an indexing turntable arranged on the machine table, wherein a plurality of assembling and positioning fixtures are uniformly arranged on the indexing turntable, positioning cavities and adsorption holes are formed in the assembling and positioning fixtures, and the adsorption holes are communicated with a negative pressure system pipeline; still include along the setting on the machine platform of index carousel:

the rivet feeding mechanism is used for picking up rivets to be assembled and positioning the rivets in the positioning cavity of the assembling and positioning jig;

the disc feeding mechanism is used for picking up a disc sleeve to be assembled and the rivet of the positioning cavity;

the diaphragm feeding mechanism is used for sucking a diaphragm to be sleeved on the rivet, and the adsorption holes adsorb the diaphragm;

the gasket feeding mechanism is used for picking up a gasket to be sleeved on the rivet;

the riveting mechanism is used for riveting the rivet to enable the rivet, the disc, the diaphragm and the gasket to be riveted into an integral structure; and

2. The automatic assembling machine for diaphragms according to claim 1, characterized in that: the detection mechanism comprises a positive and negative diaphragm detection device, a multi-neglected loading detection device and a CCD detection device, wherein the diaphragm detection device is arranged on the diaphragm loading mechanism and is used for detecting the diaphragm loading condition of the diaphragm loading mechanism; the multi-neglected loading device is arranged on the machine table, is positioned between the gasket feeding mechanism and the press riveting mechanism, and is used for detecting the assembling conditions of the rivet, the disc, the diaphragm and the gasket; the CCD detection device is arranged on the machine table, is positioned between the press riveting mechanism and the blanking mechanism and is used for detecting the front press riveting quality of the press riveting mechanism.

3. The automatic assembling machine for diaphragms according to claim 2, characterized in that: the indexing turntable is provided with a rotary air joint, and the rotary air joint is provided with a pipe joint connected with each assembling and positioning jig air pipe; and the rotary air joint is provided with a joint communicated with a negative pressure system pipeline.

4. The automatic assembling machine for diaphragms according to claim 3, characterized in that: the rotary air joint comprises a body, is arranged on the indexing turntable, and is provided with pipe joints outside the body; the upper surface of the body is provided with an air hole communicated with the pipe joint; the assembling and positioning jig is characterized by further comprising an air receiving mechanism used for receiving air for the assembling and positioning jig positioned on one side of the diaphragm feeding mechanism, and the air receiving mechanism is communicated with the negative pressure system.

5. Automatic assembly machine for diaphragms according to claim 4, characterized in that: the air receiving mechanism comprises a lifting cylinder and a transfer nozzle, and the lifting cylinder is arranged above the rotary air joint; the switching mouth fixed connection be in the flexible end of lift cylinder, switching mouth one end pipe connection negative pressure system, the other end set up with be close to diaphragm feed mechanism directly over the gas pocket, the lift cylinder is used for the drive switching mouth with the gas pocket butt.

6. The automatic assembly machine for diaphragms according to any one of claims 1 to 5, characterized in that: the machine table is provided with an air nozzle, the air nozzle is aligned to the assembly positioning jig on the discharging mechanism, and the air nozzle is used for blowing and cleaning the assembly positioning jig.

7. The automatic assembling machine for diaphragms according to claim 6, characterized in that: the blanking mechanism comprises a transfer manipulator, a product sorting device and a recovery device, the recovery device is arranged on the upper surface of the machine table and is of a cavity structure, and an open cavity of the recovery device and the air nozzle are in the same straight line; the sorting device comprises a sorting seat, an NG product collecting barrel, an OK product collecting tank, an OK product collecting box and a sorting cylinder; the NG product collecting barrel is of an open cavity structure with an upward opening, the NG product collecting barrel is arranged on the upper surface of the machine platform and is positioned at the discharging end of the transfer manipulator, and an opening is formed in one side of the NG product collecting barrel; the sorting seat is arranged on the upper surface of the machine table and close to one side of the opening, the sorting cylinder is arranged on the sorting seat, and the telescopic end of the sorting cylinder is connected with the OK product collecting tank and is used for driving the OK product collecting tank to pass through the opening in a reciprocating manner in an inclined upward direction; the OK product collecting box is arranged at the bottom end of the OK product collecting tank.

8. The automatic assembling machine for diaphragms according to claim 7, characterized in that: the rivet feeding mechanism, the disc feeding mechanism, the diaphragm feeding mechanism and the gasket feeding mechanism are all provided with the transfer manipulators, and the travel of each transfer manipulator passes through each processing station and the feeding end of each mechanism and is used for conveying a machined part.

9. The automatic assembling machine for diaphragms according to claim 1, characterized in that: the rivet feeding mechanism, the disc feeding mechanism and the gasket feeding mechanism are all fed through vibrating discs.