CN112077572A

CN112077572A - Press-fitting device and method for forked connecting piece rivet assembly of electronic connector

Info

Publication number: CN112077572A
Application number: CN202010831323.0A
Authority: CN
Inventors: 张俊; 李振飞; 刘小范
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-12-15

Abstract

The invention belongs to the technical field of electronic connector production, and particularly relates to a press-fitting device and a press-fitting method for a forked connector rivet assembly of an electronic connector. The device comprises a press-mounting support mechanism and a press-mounting mechanism for a forked connecting piece rivet assembly; the press-fitting support mechanism is used for supporting the electronic connector; the press-fitting mechanism of the forked connector rivet assembly is positioned above the press-fitting support mechanism, and the press-fitting mechanism of the forked connector rivet assembly is used for press-fitting the forked connector rivet assembly onto the electronic connector. The advantage of this patent is that promote packaging efficiency and equipment quality between Y-shaped connector rivet sub-assembly and the electronic connector.

Description

Press-fitting device and method for forked connecting piece rivet assembly of electronic connector

Technical Field

The invention belongs to the technical field of electronic connector production, and particularly relates to a press-fitting device and a press-fitting method for a forked connector rivet assembly of an electronic connector.

Background

The conventional electronic connector, for example, a D-type connector disclosed in chinese utility model patent publication No. CN201533046U, is composed of a plurality of components, and can be combined and replaced as required to produce products of various specifications. It includes an electrical conductor terminal located within the connector; the first end fixing seat is used for fixing the first end of the electric conductor terminal, and the second end fixing seat is used for fixing the second end of the electric conductor terminal; a bearing seat for bearing the first end fixing seat and the second end fixing seat is arranged between the first two fixing seats, and the electric conductor terminal passes through the bearing seat and is fixed in the bearing seat; a metal shell is arranged on the second end fixing seat; the first end fixing seat, the bearing seat and two side edges of the metal shell are provided with hole fastening structures, and the screws are fastened together through the hole fastening structures. The structure is convenient to assemble, parts are convenient to replace, the application range is wider, and the cost is lower compared with the integral replacement mode in the prior art.

The invention carries out assembly production on the forked connecting piece and the rivet in the connector, and the electronic connector comprises a shell, a main body rubber core, a gland, a plurality of wiring terminals, the forked connecting piece and the rivet; the shell is arranged on the outer side of the main body rubber core, a plurality of terminal grooves are formed in the main body rubber core, each wiring terminal is inserted into each terminal groove, and the gland penetrates through the upper parts of the wiring terminals and is fixedly connected with the main body rubber core; rivet holes are formed in two sides of the main body rubber core; the forked connecting piece is fixed by combining the forked connecting piece and the rivet and then inserting the forked connecting piece rivet assembly into the rivet hole through the rivet.

The following problems exist in the automatic production process of the current electronic connector: in the conveying process of the fork-shaped connecting piece and the rivet, the matching degree of a conveying channel of the fork-shaped connecting piece and the rivet and the fork-shaped connecting piece and the rivet is relatively low, and the position and the angle of the fork-shaped connecting piece and the rivet are easy to change in the conveying process, so that in the assembling process of the fork-shaped connecting piece and the rivet, the matching degree of the fork-shaped connecting piece and the rivet is not high enough, the deviation of the assembling angle is easy to occur, and the assembling quality between the fork-shaped connecting piece and the rivet is poor; and (II) after the Y-shaped connecting piece and the rivet are assembled, the Y-shaped connecting piece rivet assembly needs to be pressed and assembled to two sides of the main body rubber core, and the Y-shaped connecting piece rivet assembly are separately processed at present, so that the Y-shaped connecting piece rivet assembly cannot be directly pressed and assembled, the positions of the Y-shaped connecting piece and the rivet in the Y-shaped connecting piece rivet assembly are relatively changed in the feeding and discharging transfer process of the Y-shaped connecting piece rivet assembly, and the quality of the Y-shaped connecting piece rivet assembly is low in the pressing and assembling process.

Particularly, in the press fitting process of the forked connector rivet assembly, the existing device only simply presses the forked connector rivet assembly to two sides of the main body rubber core, and press fitting of the two sides is separately carried out, so that the press fitting efficiency is greatly reduced.

Disclosure of Invention

The invention aims to solve the problem of poor press-fitting quality of the existing forked connector rivet assembly of the electronic connector, and provides a press-fitting device for the forked connector rivet assembly of the electronic connector.

For the purpose of the invention, the following technical scheme is adopted: a press mounting device for a forked connecting piece rivet assembly of an electronic connector comprises a press mounting support mechanism and a forked connecting piece rivet assembly press mounting mechanism; the press-fitting support mechanism is used for supporting the electronic connector; the Y-shaped connector rivet assembly press-fitting mechanism is positioned above the press-fitting support mechanism and used for press-fitting the Y-shaped connector rivet assembly onto the electronic connector; the press-fitting support mechanism comprises a press-fitting support base and a press-fitting movable support block; the press-fitting support base is arranged on the rack and is connected with the discharge end of the conveying bracket, and two press-fitting support guide rods are arranged on the front side and the rear side of the press-fitting support base; two press-fitting positioning rods are arranged on the left side and the right side of the press-fitting support base; the press-fitting movable supporting block is sleeved on the two press-fitting supporting guide rods, a plurality of press-fitting springs are arranged between the press-fitting movable supporting block and the press-fitting supporting base, the press-fitting movable supporting block is supported on the press-fitting supporting base through the plurality of press-fitting springs, press-fitting positioning holes are formed in the left side and the right side of the press-fitting movable supporting block, the two press-fitting positioning rods are located in the two press-fitting positioning holes, transverse press-fitting grooves are formed in the front middle part and the rear middle part of the press-fitting movable supporting block, and the press-fitting mechanism of the forked connecting piece rivet assembly comprises an assembly; the assembly press-fitting support is arranged on the rack, and the assembly press-fitting cylinder is arranged at the top of the rack; the moving part of the assembly press-fitting cylinder penetrates through the assembly press-fitting support to be connected with an assembly press-fitting moving frame, and the assembly press-fitting moving frame is sleeved on a supporting rod of the assembly press-fitting support; the top of the assembly press-fitting block is fixedly connected to the center of the assembly press-fitting moving frame, the two assembly press-fitting positioning rods are arranged on the left side and the right side of the assembly press-fitting block, the two press-fitting rods are arranged on the left side and the right side of the assembly press-fitting block and located between the two assembly press-fitting positioning rods, and the lengths of the two assembly press-fitting positioning rods are larger than those of the two press-fitting rods.

Preferably, the cross section of the transverse press-fitting groove is in an inverted convex shape.

Preferably, the top of each press-fitting positioning rod is provided with a rivet positioning raised head.

Preferably, the number of the press-fitting springs is four, and the four press-fitting springs are arranged in a rectangular shape.

Preferably, when the press-fitting movable supporting block is pressed downwards, the press-fitting positioning rod penetrates through the press-fitting positioning hole.

Preferably, the inner sides of the bottoms of the two assembly press-fitting positioning rods are provided with inclined surfaces.

Preferably, the bottoms of the two press-fitting rods are provided with forked connecting piece pin end matching grooves; the opening end of the pin end matching groove of the forked connecting piece is outwards opened; the length of the bottom of the press-fitting rod, which is positioned outside the prong-end mating groove of the forked connector, is longer than the length of the bottom of the press-fitting rod, which is positioned inside the prong-end mating groove of the forked connector.

A press mounting method for a forked connecting piece rivet assembly of an electronic connector sequentially comprises the following steps: the two assembly press-fitting positioning rods and the two press-fitting rods on the assembly press-fitting block are driven to press downwards through the assembly press-fitting cylinder, so that the two sides of the electronic connector are positioned by the two assembly press-fitting positioning rods, the electronic connector is prevented from shaking left and right, the pin end matching grooves of the forked connecting pieces on the two press-fitting rods are downwards inserted to the pin ends of the forked connecting pieces on the two sides, the bottoms of the two press-fitting rods are pressed to the forked connecting piece rivet assembly, and the forked connecting piece rivet assemblies on the two sides are pressed to rivet holes of the electronic connector.

The automatic production equipment of the electronic connector comprises a rack, a conveying support, a transfer device, a first forked connector rivet assembling device, a second forked connector rivet assembling device and the press-fitting device.

Preferably, the first wishbone connector rivet assembly means includes a wishbone connector and rivet assembly mechanism and an assembly transfer mechanism.

According to the technical scheme, the device is convenient to correspond to rivet holes in two sides of the main body rubber core through the two press-mounting positioning rods, and the two press-mounting positioning rods are aligned with rivets in two sides in the press-mounting process. The lifting movement is carried out through two press-fitting support guide rods. The four press-fitting springs are convenient for buffering the rivet during press-fitting, so that the rivet is prevented from being in hard collision with the rubber core of the main body, the rivet and the forked connecting piece are easy to damage, the rubber core of the main body can be impacted even, and the rubber core of the main body is crushed. The transverse press-fitting grooves in the shape of the inverted convex are convenient to be better matched with the electronic connector, and the electronic connector is better limited and supported. The inclined plane is convenient for the two assembly press-fitting positioning rods to be better inserted into the two sides of the main body rubber core, the two assembly press-fitting positioning rods are prevented from colliding with the two sides of the main body rubber core, the main body rubber core is better limited between the two assembly press-fitting positioning rods, and the press-fitting positioning precision is further improved. The pin end matching grooves of the forked connecting piece prevent the pin end of the forked connecting piece from being bent or crushed during press fitting, the integrity of the forked connecting piece is guaranteed, and the overall assembling quality is improved. The outer side of the press-fitting rod is in contact with the conveying support convex ring which is slightly positioned below the press-fitting rod, and the inner side of the press-fitting rod is in contact with the bent part of the pin end which is slightly positioned above the press-fitting rod, so that in the press-fitting process, the rivet and the forked connecting piece are pressed down better at the same time, and the forked connecting piece is fixed at the rivet hole of the rubber core of the main body by the rivet.

The equipment is also matched with a conveying support plate of the rivet through rivet support plate grooves on two sides by the first forked connecting piece rivet assembling device, the conveying support plate is limited in the rivet support plate grooves, and the rivet is prevented from shaking when moving. The rivet support notch is matched with the conveying support convex ring of the rivet. The conveying support convex ring is convenient to be lapped on the rivet support notch, and the stability of the rivets in the feeding and conveying process can be further improved. Rivet propelling movement passageway is linked together and perpendicular setting with rivet transfer passage, is convenient for make the rivet carry to rivet propelling movement passageway in like this to make rivet propelling movement cylinder more convenient carry the propelling movement with the rivet, promote the linkage nature of carrying. Cooperate through rivet support boss and rivet cooperation draw-in groove, make the rear side of the transport backup pad of rivet be located rivet cooperation draw-in groove, make the money side rivet of carrying the backup pad support the boss on, be convenient for stabilize the propelling movement to the rivet when horizontal propelling movement, promote the stability in the transportation process and carry the stability that turns to. The forked connecting piece and the rivet are assembled at the right-angle notch by connecting the right-angle notch with the discharge end of the rivet pushing channel.

In summary, the advantage of this patent is that promote packaging efficiency and assembly quality between wishbone connector rivet assembly and the electronic connector.

Drawings

Fig. 1 is a schematic structural diagram of an automatic electronic connector production apparatus according to the present invention.

Fig. 2 is a schematic structural diagram of an electronic connector product according to the present invention.

FIG. 3 is a schematic view of the structure of the transfer stent and the transfer device of the present invention.

Fig. 4 is a schematic structural diagram of the transfer device of the present invention.

FIG. 5 is a schematic diagram of the construction of the first and second clevis link rivet assembly apparatuses of the present invention.

FIG. 6 is a schematic diagram of the clevis and rivet assembly mechanism of the present invention.

FIG. 7 is a schematic view of the structure of the rivet pushing bracket of the present invention.

Fig. 8 is a schematic structural diagram of the assembly transfer mechanism of the present invention.

Fig. 9 is a schematic structural view of the press-fitting device of the present invention.

Fig. 10 is a schematic structural view of the press-fitting support mechanism of the present invention.

Figure 11 is a schematic diagram of the compression mechanism for a pronged link rivet assembly.

Detailed Description

The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.

As shown in fig. 1, an electronic connector automation device comprises a frame and a conveying bracket 1, a transfer device 2, a first forked connector rivet assembling device 3, a second forked connector rivet assembling device 4 and a press-fitting device 5 on the frame; the conveying support 1 is transversely arranged on the rack, and a conveying channel 101 for conveying the electronic connector is arranged on the conveying support 1; the transfer device 2 is positioned at the front side of the feeding end part of the conveying bracket 1, and the transfer device 2 is used for transferring and conveying the electronic connectors on the conveying bracket 1; the first forked connector rivet assembling device 3 and the second forked connector rivet assembling device 4 are respectively positioned at the feeding end part and the discharging end part of the rear side of the conveying bracket 1; the first forked connector rivet assembling device 3 is used for assembling one group of forked connectors and rivets and conveying forked connector rivet assemblies to the feeding end side of the electronic connector on the conveying support 1, the second forked connector rivet assembling device 4 is used for assembling the other group of forked connectors and rivets and conveying forked connector rivet assemblies to the discharging end side of the electronic connector on the conveying support 1, the press-fitting device 5 is connected with the discharging end of the conveying support 1, and the press-fitting device 5 is used for press-fitting the forked connector rivet assemblies on the feeding end side and the discharging end side to two sides of the electronic connector.

As shown in fig. 2, the electronic connector includes a housing 6, a main body rubber 7, a gland 8, a plurality of terminals 9, a forked connector 700, and a rivet 800; the shell 6 is arranged on the outer side of the bottom of the main rubber core 7, a plurality of terminal grooves 71 are formed in the main rubber core 7, each wiring terminal 9 is inserted into each terminal groove 71, and the gland 8 penetrates through the tops of the wiring terminals 9 and is fixedly connected with the main rubber core 7; rivet holes 72 are arranged at two sides of the main body rubber core 7; the forked connector 700 and the rivet 800 are combined, the forked connector 700 is in an arc shape, the pin end 701 is arranged at the upper part of the forked connector 700, the rivet notch 702 is arranged at the lower part of the forked connector 700, the lower part of the rivet 800 is inserted into the rivet notch 702, the conveying support plate 801 is arranged at the middle part of the rivet 800, the conveying support convex ring 802 is arranged at the top part of the rivet 800, and after the forked connector 700 and the rivet 800 are combined, a forked connector rivet assembly is inserted into the rivet hole 72 through the lower part of the rivet 800, and the forked connector 700 is fixed.

As shown in fig. 3 and 4, the transfer device 2 includes a horizontal transfer cylinder 21, a horizontal transfer plate 22, a horizontal transfer slide 23, a front-rear transfer cylinder 24, a front-rear transfer plate 25, a front-rear transfer slide 26, and a plurality of transfer nips 27; the horizontal transfer cylinder 21 is transversely arranged on the rack, the moving part of the horizontal transfer cylinder 21 is connected with the horizontal transfer plate 22 through a horizontal transfer connecting block, the horizontal transfer plate 22 is arranged on the rack through a horizontal transfer sliding rail 23, and horizontal transfer limiting blocks 231 are arranged at the left end and the right end of the horizontal transfer sliding rail 23; the front and rear transfer cylinders 24 are arranged at the front part of the horizontal transfer plate 22, the moving part of the front and rear transfer cylinders 24 is fixedly connected with the front part of the front and rear transfer plate 25, and the front and rear transfer plate 25 is arranged on the horizontal transfer plate 22 through the front and rear transfer slide rails 26; the polylith shifts splint 27 regular arrangement and sets up the rear portion that shifts board 25 in the front and back, and every rear portion that shifts splint 27 all is provided with electronic connector width assorted clamp mouth 271, is convenient for better carry on spacingly to the left and right sides of main part rubber core 7 through pressing from both sides mouthful 271 to further promote the stability in carrying, prevent that main part rubber core 7 from rocking in carrying.

During operation, the front and back transfer cylinders 24 drive the plurality of transfer clamping plates 27 on the front and back transfer plates 25 to move backwards, so that the left and right sides of the main body rubber core 7 are limited by the transfer clamping plates 27, the horizontal transfer cylinders 21 drive the horizontal transfer plates 22 to move towards the discharge end, and the electronic connectors in the conveying channels 101 are conveyed in order.

As shown in fig. 5 to 8, first clevis rivet assembly device 3 includes a clevis and rivet assembly mechanism 31 and a pack transfer mechanism 32; a pronged link and rivet assembly mechanism 31 is used to assemble the pronged link and rivets and an assembly transfer mechanism 32 is used to transfer the pronged link rivet assembly to the electronic connector of the feed channel 101. The forked connecting piece and rivet assembling mechanism 31 comprises a rivet conveying support 311, a rivet pushing support 312, a rivet pushing cylinder 313, a rivet push rod 314, a forked connecting piece conveying support 315 and an assembling limit block 316; the rivet conveying bracket 311 is arranged on the frame; a rivet conveying channel 3111 is arranged on the rivet conveying support 311; rivet transfer passage 3111's middle part both sides are provided with rivet supporting plate groove 3112, and the rivet supporting plate groove 3112 of both sides cooperatees with the transport backup pad 801 of rivet 800, will carry backup pad 801 spacing in rivet supporting plate groove 3112, prevent that rivet 800 from taking place to rock when removing. Both sides of the top of the rivet conveying passage 3111 are provided with rivet support notches 3113, which are matched with the conveying support collars 802 of the rivets 800 through the rivet support notches 3113. Facilitating the overlapping of the delivery support collar 802 over the rivet support notch 3113 further promotes the stability of the rivets 800 during feed delivery. Rivet propelling movement support 312 sets up in the frame, is provided with rivet propelling movement passageway 3121 on the rivet propelling movement support 312, and rivet propelling movement passageway 3121 is linked together and perpendicular the setting with rivet transfer passage 3111, is convenient for make rivet 800 carry to rivet propelling movement passageway 3121 in like this to make rivet propelling movement cylinder 313 more conveniently carry out the propelling movement with rivet 800, promote the connectivity of carrying. A rivet supporting boss 3122 is arranged on the rivet pushing support 312 at the front side of the rivet pushing channel 3121; the rivet conveying support 311 is provided with rivet cooperation draw-in groove 3123 in the front portion, and the rear side that lies in rivet propelling movement passageway 3121 cooperatees through rivet support boss 3122 and rivet cooperation draw-in groove 3123, makes the rear side of the transport backup pad 801 of rivet 800 lie in rivet cooperation draw-in groove 3123, makes on the money side rivet support boss 3122 of transport backup pad 801, be convenient for carry out the stable propelling movement to rivet 800 when horizontal propelling movement, promote the stability in the transportation and carry the stability that turns to. The rivet pushing cylinder 313 is arranged at the feeding end of the rivet pushing support 312, the moving portion of the rivet pushing cylinder 313 is connected with the rivet push rod 314, the rivet push rod 314 is located in the rivet pushing channel 3121, a support plate matching clamping groove 3141 is arranged in the middle of the material pushing end of the rivet push rod 314, and the support plate matching clamping groove 3141 is matched with the conveying support plate 801 of the rivet 800, so that the conveying support plate 801 is clamped in the support plate matching clamping groove 3141, the rivet 800 can be better driven to move in pushing, and the rivet 800 is prevented from inclining or falling down during conveying. The forked connector conveying bracket 315 is arranged on the rack, a forked connector conveying channel 3151 is arranged on the forked connector conveying bracket 315, the forked connector conveying channel 3151 is L-shaped, the bottom of the forked connector 800 is limited on the forked connector conveying channel 3151, and the bottom of the forked connector 800 is better limited by arranging a forked connector limiting baffle. The forked connecting piece conveying channel 3151 is arranged in parallel with the rivet conveying channel 3111, the forked connecting piece conveying channel 3151 is communicated with the discharge end of the rivet pushing channel 3121, and the forked connecting piece conveying channel 3151 and the rivet pushing channel 3121 are arranged in parallel, so that the forked connecting piece conveying channel 3151 and the rivet pushing channel 3121 can be assembled better. The assembling limiting block 316 is arranged at the discharge end of the forked connecting piece conveying support 315, and the rivet pushing channel 3121 is sealed by the assembling limiting block 316; the assembly limiting block 316 is provided with a right-angle notch 3161, and the right-angle notch 3161 is connected with the discharge end of the rivet pushing channel 3121, so that the forked connecting piece and the rivet are assembled at the right-angle notch 3161.

As shown in fig. 8, the assembly transfer mechanism 32 is used for transferring the wishbone connector rivet assembly, and the assembly transfer mechanism 32 includes an assembly transfer bracket 321, an assembly transfer cylinder 322, an assembly lift transfer cylinder 323, and a wishbone connector gripper cylinder 324; the assembly transfer bracket 321 is arranged on the rack in the front-back direction, and the assembly transfer cylinder 322 is arranged on the upper part of the rear side of the assembly transfer bracket 321 in the front-back direction; the front part of the assembly transferring cylinder 322 is fixedly connected with the assembly lifting transferring cylinder 323, the assembly lifting transferring cylinder 323 is arranged on the assembly transferring bracket 321 through an assembly lifting transferring slide rail, and the forked connecting piece clamping cylinder 324 is transversely arranged on the moving part of the assembly lifting transferring cylinder 323 through a clamping cylinder connecting block. The assembly transfer cylinder 322 drives the assembly lifting transfer cylinder 323 to perform positioning in the front-back direction, the assembly lifting transfer cylinder 323 drives the forked connector clamping cylinder 324 to perform lifting positioning, and the forked connector clamping cylinder 324 clamps the pin end 701 on the forked connector rivet assembly for transfer.

During work, feeding and conveying first rivets to a rivet conveying channel 3111 of the rivet conveying support 311 through the first rivet vibrating disc, and conveying the first rivets to a rivet pushing channel 3121 of the rivet pushing support 312 through first rivet accumulation; the first wishbone feeding and conveying of the first wishbone is carried out by a first wishbone vibration plate onto a wishbone conveying channel 3151 of a wishbone conveying bracket 315, the first wishbone is retained at a right angle notch 3161 of an assembly retainer 316 by first wishbone stacking, a first rivet is pushed laterally and inserted onto the first wishbone by a rivet pushing cylinder 313, the lower portion of the rivet 800 is inserted into a rivet notch 702, the rivet 800 is located in an arcuate wishbone, and the two are combined and transferred to the feeding end of the electronic connector by a combination transfer mechanism 32.

The first forked connecting piece rivet assembling device 3 solves the problem that in the conveying and assembling process of the forked connecting piece and the rivet, the matching degree of the conveying channel of the forked connecting piece and the rivet and the forked connecting piece and the rivet is relatively low, the position and the angle of the forked connecting piece and the rivet are easy to change in the conveying process, and therefore the assembling quality between the forked connecting piece and the rivet is poor in the assembling process of the forked connecting piece and the rivet.

This first wishbone connector rivet assembly device 3 cooperates with the transport support plate 801 of rivet 800 through the rivet support plate groove 3112 of both sides, will carry the support plate 801 spacing in rivet support plate groove 3112, prevents that rivet 800 from taking place to rock when removing. The rivet support notch 3113 is matched to the delivery support collar 802 of the rivet 800. Facilitating the overlapping of the delivery support collar 802 over the rivet support notch 3113 further promotes the stability of the rivets 800 during feed delivery. Rivet propelling movement passageway 3121 is linked together and perpendicular setting with rivet transfer passage 3111, is convenient for make rivet 800 carry to rivet propelling movement passageway 3121 in like this to make rivet propelling movement cylinder 313 more conveniently carry out the propelling movement with rivet 800, promote the connectivity of carrying. Cooperate through rivet support boss 3122 and rivet cooperation draw-in groove 3123, make the rear side of the transport backup pad 801 of rivet 800 be located rivet cooperation draw-in groove 3123, make the money side rivet of transport backup pad 801 support the boss 3122 on, be convenient for stabilize the propelling movement to rivet 800 when horizontal propelling movement, promote the stability in the transportation and carry the stability that turns to. The forked connecting piece and the rivet are assembled at the right-angle notch 3161 through the connection of the right-angle notch 3161 and the discharge end of the rivet pushing channel 3121.

As shown in fig. 5, the second forked connector rivet assembling device 4 and the first forked connector rivet assembling device 3 are identical in structure and are arranged symmetrically left and right, and the production and processing methods of the second forked connector rivet assembling device 4 and the first forked connector rivet assembling device 3 are also identical. And transferring and assembling the combined second forked connector rivet assembly to the discharge end part of the electronic connector through the second forked connector rivet assembling device 4.

As shown in fig. 9 to 11, the press-fitting device 5 includes a press-fitting support mechanism 51 and a pronged link rivet assembly press-fitting mechanism 52; the press-fitting support mechanism 51 is used for supporting the electronic connector; a pronged link rivet assembly press-fitting mechanism 52 is located above the press-fitting support mechanism 51, and the pronged link rivet assembly press-fitting mechanism 52 is used for press-fitting the pronged link rivet assembly to the electronic connector. The press-fitting support mechanism 51 comprises a press-fitting support base 511 and a press-fitting movable support block 512; the press-fitting support base 511 is arranged on the rack and is connected with the discharge end of the conveying bracket 1, and two press-fitting support guide rods 5111 are arranged on the front side and the rear side of the press-fitting support base 511; two press-fitting positioning rods 5112 are arranged on the left side and the right side of the press-fitting support base 511, and are convenient to correspond to the rivet holes 72 on the two sides of the main body rubber core 7 through the two press-fitting positioning rods 5112, so that the two press-fitting positioning rods 5112 are aligned and positioned with the rivets 800 on the two sides in the press-fitting process. The top of each press-fitting positioning rod 5112 is provided with a rivet positioning protruding head 5110, and the rivet positioning protruding head 5110 can conveniently extend into the through hole of the rivet 800, so that the positioning precision is further improved. The press-fitting movable supporting block 512 is sleeved on the two press-fitting supporting guide rods 5111, and the two press-fitting supporting guide rods 5111 facilitate the lifting movement of the press-fitting movable supporting block 512. A plurality of press-fitting springs 5113 are arranged between the press-fitting movable supporting block 512 and the press-fitting supporting base 511, the press-fitting movable supporting block 512 is supported on the press-fitting supporting base 511 through the press-fitting springs 5113, the number of the press-fitting springs 5113 is four, and the four press-fitting springs 5113 are arranged in a rectangular shape, so that the rivet is buffered during press fitting through the four press-fitting springs 5113, hard collision between the rivet 800 and the rubber core 7 of the main body is prevented, the rivet 800 and the forked connecting member 700 are easily damaged, even the rubber core 7 of the main body is impacted, and the rubber core 7 of the main body is crushed. The left side and the right side of the press-fitting movable supporting block 512 are provided with press-fitting positioning holes 5121, the two press-fitting positioning rods 5112 are positioned in the two press-fitting positioning holes 5121, and when the press-fitting movable supporting block 512 is pressed downwards, the press-fitting positioning rods 5112 penetrate through the press-fitting positioning holes 5121, so that the press-fitting positioning rods 5112 can be conveniently pressed into through holes of rivets to be aligned and positioned, meanwhile, the rivets 800 are prevented from being pressed downwards excessively, and the press-fitting quality is further improved. The front middle part and the rear middle part of the press-fitting movable supporting block 512 are provided with transverse press-fitting grooves 5122; the cross section of the transverse press-fitting groove 5122 is in an inverted convex shape, and the transverse press-fitting groove 5122 in the inverted convex shape is convenient to be matched with an electronic connector better, so that the electronic connector is better limited and supported.

As shown in fig. 9 and 11, the pronged link rivet assembly press-fitting mechanism 52 includes an assembly press-fitting bracket 521, an assembly press-fitting cylinder 522, an assembly press-fitting block 523, two assembly press-fitting positioning rods 524, and two press-fitting rods 525; the assembly press-fitting bracket 521 is arranged on the frame, and the assembly press-fitting cylinder 522 is arranged at the top of the frame; the moving part of the assembly press-fitting cylinder 522 penetrates through the assembly press-fitting support 521 to be connected with an assembly press-fitting moving frame 5221, the assembly press-fitting moving frame 5221 is sleeved on a supporting rod of the assembly press-fitting support 521, and the assembly press-fitting cylinder 522 drives the assembly press-fitting moving frame 5221 to move up and down to realize press fitting. The top of the assembly press-fitting block 523 is fixedly connected to the center of the assembly press-fitting moving frame 5221, the two assembly press-fitting positioning rods 524 are arranged on the left side and the right side of the assembly press-fitting block 523, the inner sides of the bottoms of the two assembly press-fitting positioning rods 524 are provided with inclined surfaces 5241, the two assembly press-fitting positioning rods 524 can be better inserted into the two sides of the main rubber core 7 through the inclined surfaces 5241, the two assembly press-fitting positioning rods 524 are prevented from colliding with the two sides of the main rubber core 7, meanwhile, the main rubber core 7 is better limited between the two assembly press-fitting positioning rods 524, and the press-fitting positioning. Two press-fitting rods 525 are provided on the left and right sides of the assembly press-fitting block 523, and the two press-fitting rods 525 are located between the two assembly press-fitting positioning rods 524, and the two press-fitting rods 525 are engaged with the forked connectors on both sides to prevent press-fitting of the forked connectors.

The length of the two assembly press-fitting positioning rods 524 is greater than that of the two press-fitting rods 525, and the two assembly press-fitting positioning rods 524 are used for positioning, so that the two press-fitting rods 525 press-fit the rivet 800. The bottoms of the two press-fitting rods 525 are provided with forked connector pin end matching grooves 5251, and the pin ends 801 of the forked connectors are prevented from being bent or crushed during press-fitting through the forked connector pin end matching grooves 5251, so that the integrity of the forked connectors is ensured, and the overall assembly quality is improved. The open ends of the pronged link prong mating grooves 5251 flare outwardly to facilitate better insertion of the pronged link prong mating grooves 5251 at the prong 801, preventing collision with the prong 801. The length of the bottom of the press-fitting rod 525, which is positioned outside the prong-end fitting groove 5251 of the forked connector, is longer than the length of the bottom of the prong-end fitting groove 5251 of the forked connector, and the inside of the press-fitting rod 525 is contacted with the bent part of the prong end 701, which is positioned slightly above, by contacting the outside of the press-fitting rod 525 with the delivery support convex ring 802, which is positioned slightly below, so that the rivet 800 and the forked connector 700 are pressed down better at the same time in the press-fitting process, and the forked connector 700 is fixed at the rivet hole 72 of the main body rubber core 7 by the rivet.

During operation, the two assembly press-fitting positioning rods 524 and the two press-fitting rods 525 on the assembly press-fitting block 523 are driven to press downwards by the assembly press-fitting cylinder 522, so that the two assembly press-fitting positioning rods 524 position the two sides of the electronic connector to prevent the electronic connector from shaking left and right, the forked connector pin end matching grooves 5251 on the two press-fitting rods 525 are inserted downwards to the pin ends 801 of the forked connectors on the two sides, the bottoms of the two press-fitting rods 525 press the forked connector rivet assemblies to press the forked connector rivet assemblies on the two sides to the rivet holes 72 of the electronic connector.

The press-fitting device 5 solves the problems that the forked connector rivet assembly is easy to deform in the press-fitting process and even the forked connector rivet assembly cannot be accurately pressed on the main body rubber core because the forked connector rivet assembly is not positioned in the positioning precision and the press-fitting buffering process in the press-fitting process of the forked connector rivet assembly.

The two press-fitting positioning rods 5112 of the press-fitting device 5 are convenient to correspond to the rivet holes 72 on the two sides of the main body rubber core 7, so that the two press-fitting positioning rods 5112 are aligned and positioned with the rivets 800 on the two sides in the press-fitting process. The two press-fitting support guide rods 5111 facilitate the lifting movement of the press-fitting movable support block 512. The four press-fitting springs 5113 facilitate the rivet to buffer during press-fitting, prevent the rivet 800 from hard collision with the rubber core 7 of the main body, easily damage the rivet 800 and the forked connecting piece 700, and even impact the rubber core 7 of the main body to crush the rubber core 7 of the main body. The transverse press-fitting groove 5122 in the shape of an inverted convex is convenient for better matching with the electronic connector, and the electronic connector is better limited and supported. The inclined surface 5241 is convenient for the two assembly press-fitting positioning rods 524 to be better inserted into the two sides of the main rubber core 7, so that the two assembly press-fitting positioning rods 524 are prevented from colliding with the two sides of the main rubber core 7, the main rubber core 7 is better limited between the two assembly press-fitting positioning rods 524, and the press-fitting positioning precision is further improved. The pin end fitting groove 5251 of the pronged link prevents the pin end 801 of the pronged link from being bent or crushed during press fitting, ensures the integrity of the pronged link, and improves the overall assembly quality. The outer side of the press-fitting rod 525 is in contact with the conveying support convex ring 802 which is slightly positioned below, and the inner side of the press-fitting rod 525 is in contact with the bent part of the pin end 701 which is slightly positioned above, so that the rivet 800 and the forked connecting piece 700 are simultaneously pressed down in the press-fitting process, and the forked connecting piece 700 is fixed at the rivet hole 72 of the main body rubber core 7 by the rivet 800.

An automatic production method of an electronic connector sequentially comprises the following steps:

s1: feeding and conveying of the electronic connector: the electronic connectors are conveyed to the conveying channel 101 of the conveying bracket 1 through the electronic connector vibration disc, and the electronic connectors are conveyed one by one in order through the transfer device 2;

s2: first clevis rivet assembly: feeding and conveying the first rivets into the rivet conveying support 311 through the first rivet vibrating plate, and conveying the first rivets to the rivet pushing support 312 through the first rivet stacking; the first forked connecting piece feeds and conveys the first forked connecting piece to the forked connecting piece conveying support 315 through the first forked connecting piece vibrating disc, the first forked connecting piece is limited at the right-angle notch 3161 of the assembling limiting block 316 through the accumulation of the first forked connecting piece, the first rivet is pushed and inserted to the first forked connecting piece through the rivet pushing cylinder, and the first forked connecting piece are combined and then transferred to the feeding end part of the electronic connector through the assembly transferring mechanism 32;

s3: assembling rivets of the second forked connecting piece: the second forked connector rivet assembling device 4 and the first forked connector rivet assembling device 3 are the same in structure and are symmetrically arranged; the second forked connecting piece rivet after combination is transferred and assembled to the discharging end part of the electronic connector through the second forked connecting piece rivet assembling device 4;

s4: pressing a forked connecting piece rivet; the two assembly press-fitting positioning rods 524 and the two press-fitting rods 525 on the assembly press-fitting block 523 are driven to press downwards by the assembly press-fitting cylinder 522, so that the forked connector rivet assemblies on the two sides are pressed and fitted onto the electronic connector.

Claims

1. A press mounting device for a forked connector rivet assembly of an electronic connector is characterized by comprising a press mounting support mechanism (51) and a forked connector rivet assembly press mounting mechanism (52); the press-fitting supporting mechanism (51) is used for supporting the electronic connector; a forked connector rivet assembly press-fitting mechanism (52) is positioned above the press-fitting support mechanism (51), and the forked connector rivet assembly press-fitting mechanism (52) is used for press-fitting the forked connector rivet assembly onto the electronic connector; the press-fitting support mechanism (51) comprises a press-fitting support base (511) and a press-fitting movable support block (512); the press-fitting support base (511) is arranged on the rack and is connected with the discharge end of the conveying bracket (1), and two press-fitting support guide rods (5111) are arranged on the front side and the rear side of the press-fitting support base (511); two press-fitting positioning rods (5112) are arranged at the left side and the right side of the press-fitting support base (511); the press-fitting movable supporting block (512) is sleeved on the two press-fitting supporting guide rods (5111), a plurality of press-fitting springs (5113) are arranged between the press-fitting movable supporting block (512) and the press-fitting supporting base (511), the press-fitting movable supporting block (512) is supported on the press-fitting supporting base (511) through the press-fitting springs (5113), press-fitting positioning holes (5121) are formed in the left side and the right side of the press-fitting movable supporting block (512), the two press-fitting positioning rods (5112) are located in the two press-fitting positioning holes (5121), a transverse press-fitting groove (5122) is formed in the front middle portion and the rear portion of the press-fitting movable supporting block (512), and the forked connecting piece rivet assembly press-fitting mechanism (52) comprises an assembly press-fitting support (521), a press-fitting assembly air cylinder (522); the assembly press-fitting bracket (521) is arranged on the rack, and the assembly press-fitting cylinder (522) is arranged at the top of the rack; the moving part of the assembly press-fitting cylinder (522) penetrates through the assembly press-fitting support (521) to be connected with an assembly press-fitting moving frame (5221), and the assembly press-fitting moving frame (5221) is sleeved on a supporting rod of the assembly press-fitting support (521); the top of the assembly press-fitting block (523) is fixedly connected to the center of the assembly press-fitting moving frame (5221), the two assembly press-fitting positioning rods (524) are arranged on the left side and the right side of the assembly press-fitting block (523), the two press-fitting rods (525) are located between the two assembly press-fitting positioning rods (524), and the length of the two assembly press-fitting positioning rods (524) is greater than that of the two press-fitting rods (525).

2. A press-fitting apparatus for a pronged connector rivet assembly for electronic connectors according to claim 1, characterized in that the cross-section of the transverse press-fitting groove (5122) is in the shape of an inverted convex.

3. A press-fitting apparatus for a pronged connector rivet assembly for electronic connectors according to claim 1, characterized in that a rivet setting projection (5110) is provided on the top of each press-fitting setting stem (5112).

4. A press-fitting apparatus for a pronged connector rivet assembly for electronic connectors according to claim 1, characterized in that the number of the plurality of press-fitting springs (5113) is four and the four press-fitting springs (5113) are arranged in a rectangular shape.

5. The press-fitting apparatus for rivet assemblies for forked connector of electronic connectors as claimed in claim 1, wherein said press-fitting positioning pins (5112) are passed through said press-fitting positioning holes (5121) when said press-fitting movable supporting block (512) is pressed down.

6. The press-fitting apparatus for rivet assemblies for forked connector of electronic connectors as claimed in claim 1, wherein the bottom inner sides of two assembly press-fitting retaining rods (524) are provided with inclined surfaces (5241).

7. A press-fitting apparatus for a pronged connector rivet assembly for electronic connectors as claimed in claim 1 wherein the bottoms of both press-fitting rods (525) are provided with pronged connector pin-end fitting grooves (5251); the open ends of the prong-end mating slots (5251) of the pronged connector are flared outwardly; the length of the bottom of the press-fitting rod (525) outside the prong-end fitting groove (5251) is longer than the length inside the prong-end fitting groove (5251).

8. A press mounting method for a forked connector rivet assembly of an electronic connector is characterized in that two assembly press mounting positioning rods (524) and two press mounting rods (525) on an assembly press mounting block (523) are driven to press down through an assembly press mounting air cylinder (522), so that the two assembly press mounting positioning rods (524) position two sides of the electronic connector to prevent the electronic connector from shaking left and right, forked connector pin end matching grooves (5251) on the two press mounting rods (525) are downwards inserted to pin ends (701) of forked connectors (700) on two sides, bottoms of the two press mounting rods (525) press the forked connector rivet assembly, and forked connector rivet assemblies on two sides are press mounted to rivet holes (72) of the electronic connector.

9. An automatic production device of electronic connectors is characterized by comprising a frame and a conveying support (1) arranged on the frame, a transfer device (2), a first forked connector rivet assembling device (3), a second forked connector rivet assembling device (4) and a press-fitting device (5) as claimed in claim 1.