CN111769422A

CN111769422A - Pin header clamping and inserting mechanism and method for pin header connecting terminal production

Info

Publication number: CN111769422A
Application number: CN202010589928.3A
Authority: CN
Inventors: 陈如会; 张新芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-10-13

Abstract

The invention belongs to the technical field of automatic production of electronic connectors. A pin header clamping and inserting mechanism for pin header connecting terminal production comprises a pin header cutting and inserting support, a pin header lifting module and a pin header clamping and inserting module; the pin header cutting and inserting support is arranged on the rack; the top of the pin header cutting and inserting support is provided with a pin header clamping and inserting groove; the pin header lifting module is positioned below the pin header cutting and inserting support, the pin header clamping and inserting module is positioned in the pin header clamping and inserting groove, and the pin header clamping and inserting module is used for clamping and inserting a group of cut pin header material belts into the pin header. The clamping device has the advantages that the clamping firmness of the pin header is improved; the accuracy of inserting and positioning the pin header is improved; the assembling quality of the pin header and the nut header is improved.

Description

Pin header clamping and inserting mechanism and method for pin header connecting terminal production

Technical Field

The invention belongs to the technical field of automatic production of electronic connectors, and particularly relates to a pin header clamping and inserting mechanism and a pin header clamping and inserting method for production of pin header connecting terminals.

Background

The pin header connecting terminal is one kind of electric connector, and this kind of connector is widely used in the pcb circuit board of electron, electrical apparatus, instrument, and its effect is in the place of being blocked in the circuit or between the isolated circuit that does not lead to, plays the function of bridge, takes charge of the task of electric current or signal transmission.

The pin arranging connecting terminal comprises a female pin arranging body and pins, wherein a plurality of regularly arranged pin arranging grooves are transversely formed in the upper portion of the female pin arranging body, and the regularly arranged pins are inserted into the pin arranging grooves. The existing pin header connecting terminal is firstly conveyed and fed by a pin header and a pin header material belt during production, and the pin header material belt is composed of a strip-shaped waste material belt and a plurality of regularly arranged pins which are connected with the strip-shaped waste material belt into a whole. After the needle arrangement material belt is conveyed to the designated position, the front ends of a plurality of regularly arranged needle arrangements are inserted into the needle arrangement grooves of the corresponding row nuts, then the waste material belt is cut off, and the needle arrangement and the female insertion are completed.

The existing pin header connecting terminal has the following problems in the production process: when the pin header material belt is conveyed, the pin header material belt is easy to loosen or move back and forth, so that the pin header material belt is easy to stack during conveying, and the conveying and positioning accuracy of the pin header material belt is poor; (two) cut off into one section in-process at row needle material area, current device is direct to cut off one section row needle material area through cutting off the cylinder, and in the cutting off process, especially the cylinder makes a round trip the amplitude of rise and fall great, causes row needle material area to remove easily and leads to cutting off the position inaccuracy to do not have location or stop gear, directly will arrange the needle material area and cut off, appear cutting off the position deviation easily, cause this section row needle material area to scrap.

Especially insert row's female in-process after pressing from both sides tight with row needle material area, present equipment only cliies the row needle waste material area in row needle material area through the cylinder clamping jaw, can appear like this that the cylinder clamping jaw presss from both sides tight dynamics inadequately, leads to row needle material area to drop or can't insert to row female in with arranging that the row needle on the needle material area is complete in inserting, influences row needle and row and mother between the equipment stability.

Disclosure of Invention

The invention aims to solve the problems of poor clamping stability and poor insertion precision of the existing needle arrangement material belt, and provides a needle arrangement clamping and inserting mechanism for producing needle arrangement connecting terminals.

For the purpose of the invention, the following technical scheme is adopted: a pin header clamping and inserting mechanism for pin header connecting terminal production comprises a pin header cutting and inserting support, a pin header lifting module and a pin header clamping and inserting module; the pin header cutting and inserting support is arranged on the rack; the top of the pin header cutting and inserting support is provided with a pin header clamping and inserting groove; the pin header lifting module is positioned below the pin header cutting and inserting support, the pin header clamping and inserting module is positioned in the pin header clamping and inserting groove, and the pin header clamping and inserting module is used for clamping and inserting a group of cut pin header material belts into the pin header; the pin header clamping and inserting module comprises a pin header cutting rotating plate, a pin header inserting cylinder, a pin header inserting moving frame, a pin header clamping moving block, a pin header clamping plate and a pin header clamping fixing plate; the front part of the pin header cutting rotating plate is hinged with the lower part of the pin header cutting inserting support, a pin header clamping through hole is formed in the pin header cutting rotating plate, and a pin header inserting cylinder is arranged on the front side of the pin header lifting module through a pin header inserting cylinder frame; the pin header insertion moving frame is positioned in the pin header clamping insertion groove, the front part of the pin header insertion moving frame is connected with the moving part of the pin header insertion cylinder, and the middle part of the pin header insertion moving frame is provided with an insertion clamping through hole; the lower part of the pin header clamping moving block is matched with the pin header lifting module; the top of the pin header clamping moving block is provided with a pin header clamping ejector block in a matching mode, the upper portion of the pin header clamping ejector block penetrates through a pin header to be cut and inserted into the support to be inserted into the clamping through hole, a pin header clamping fixing plate is arranged at the rear end of the pin header insertion moving frame, and the rear portion of the pin header clamping plate is matched and clamped with the rear portion of the pin header clamping fixing plate.

Preferably, the middle portion of the pin header clamping plate is hinged to the rear portion of the pin header insertion moving frame through a hinge shaft.

Preferably, the pin header clamping fixing plate is provided with a pin header clamping fixing groove.

Preferably, the front part of the pin header clamping plate is provided with a clamping fit roller.

Preferably, the front part of the pin header clamping plate is driven to jack up by matching the roller with the pin header clamping jacking block.

Preferably, the pin header lifting module comprises a pin header lifting cylinder bracket, a pin header lifting cylinder and a pin header lifting moving rod; the needle arranging lifting cylinder is arranged on the lower portion of the frame through a needle arranging lifting cylinder support, a needle arranging lifting moving rod is connected with the top of the needle arranging lifting cylinder, the needle arranging lifting moving rod penetrates through the frame and is located below the needle arranging cutting and inserting support, and the top of the needle arranging lifting moving rod penetrates through the needle arranging cutting and inserting support and is matched with the bottom of the needle arranging cutting module.

Preferably, the middle part of the bottom surface of the pin header cutting rotating plate is provided with two pin header cutting hinged plates, and a cutting jacking roller is arranged between the two pin header cutting hinged plates; the cutting jacking roller is matched with the jacking hinge rod.

A pin header clamping and inserting method for pin header connecting terminal production is characterized in that a pin header material belt is conveyed to a position between the rear portion of a pin header clamping plate and the rear portion of a pin header clamping fixing plate, a pin header lifting cylinder on a pin header lifting module jacks a pin header cutting rotating plate, a cutting jacking roller of the pin header cutting rotating plate jacks a pin header clamping moving block, the pin header clamping jacking block jacks a matching roller and jacks the matching roller upwards, the rear portion of the pin header clamping plate rotates downwards, the rear portion of the pin header clamping plate presses against the rear portion of the pin header clamping fixing plate, a section of the cut pin header waste material belt between the rear portion of the pin header clamping plate and the rear portion of the pin header clamping fixing plate is clamped, and a pin header inserting moving frame is driven to move backwards through the pin header inserting cylinder, so that a pin header on a section of the clamped pin header material belt is inserted into a pin header groove of a pin header.

A pin header feeding and assembling device for pin header connecting terminal production comprises a pin header feeding assembly, a pin header conveying assembly, a pin header cutting and inserting assembly and a pin header waste bending assembly; the pin header cutting and inserting assembly comprises a pin header cutting mechanism and the pin header clamping and inserting mechanism.

By adopting the technical scheme, the pin header clamping and inserting mechanism for pin header connecting terminal production solves the problems that in the process of clamping a pin header material belt and then inserting the pin header into a pin header, the existing equipment only clamps the pin header waste material belt of the pin header material belt through a cylinder clamping jaw, so that the clamping force of the cylinder clamping jaw is insufficient, the pin header material belt drops or pins on the pin header material belt cannot be completely inserted into the pin header in the inserting process, the rear part of a pin header clamping plate is pressed to the pin header waste material belt between the rear parts of pin header clamping fixing plates to be clamped conveniently through transmission matching, the pin header inserting cylinder is convenient to directly insert the pin header material belt into the pin header, the clamping stability is improved, and the pin header inserting quality is further improved; the needle-discharging waste material bending lifting rod drives the needle-discharging waste material bending lifting rod to jack upwards to bend the needle-discharging waste material belt inserted into the needle-discharging material belt in the female pin discharger, so that the needle-discharging waste material belt can be cut better in the follow-up process.

The device is also convenient for better pin header conveying connection through the pin header conveying connection groove, so that the conveying smoothness is improved; the pin header conveying positioning holes are used for positioning when the pin header material belt is cut off, so that a specified number of pin headers are inserted into the pin header grooves of the pin headers, and the pin header material belt is prevented from loosening or shaking during cutting; the row needle cutting placing through holes facilitate the limiting of a row needle cutting knife, so that the cutting is facilitated; the pin header lifting cylinder drives the pin header lifting moving rod to jack upwards, so that the bottom of the pin header cutting module moves upwards, and the jacking efficiency is improved; the needle-arranging material belt is fixed for longitudinal cutting by the two cutting positioning rods on the needle-arranging cutting module penetrating through the needle-arranging positioning holes of the needle-arranging material belt, and the cutting positioning rods are matched with the needle-arranging positioning holes, so that the positioning effect is realized, and the needle-arranging material belt can be prevented from being loosened during cutting; the problem that the needle-arranging material belt is scrapped due to the fact that a cutting position deviation is prone to occur because a needle-arranging material belt is directly cut off without a positioning or limiting mechanism at present is solved by driving two cutting and positioning rods to position; replace the mode that the cylinder cut through articulated driven mode, it is great to have solved the cylinder amplitude of rise that makes a round trip, causes row needle material area to remove easily and leads to cutting off the coarse problem in position, promotes the flexibility and the convenience that cut, is convenient for once only cut off row needle material area, promotes whole effect of cutting.

In summary, the clamping device has the advantages that the clamping firmness of the pin header is improved; the accuracy of inserting and positioning the pin header is improved; the assembling quality of the pin header and the nut header is improved.

Drawings

Fig. 1 is a schematic structural diagram of a pin header feeding and assembling device for pin header connecting terminal production according to the present invention.

FIG. 2 is a schematic structural diagram of the pin header and the pin header of the present invention.

Fig. 3 is a schematic structural diagram of the pin header delivery assembly of the present invention.

FIG. 4 is a schematic view of the pin header cutting and inserting assembly according to the present invention.

Fig. 5 is a schematic structural view of the pin header cutting mechanism of the present invention.

Detailed Description

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

As shown in fig. 1, a pin header feeding and assembling device for pin header connecting terminal production comprises a pin header feeding assembly, a pin header conveying assembly 22, a pin header cutting and inserting assembly 23 and a pin header waste bending assembly 24; the pin header feeding assembly is arranged on the rack and positioned on the pin header feeding and conveying device 1, and comprises a pin header carrier tape and a carrier tape guide roller; the pin header material belt is conveyed to a pin header conveying assembly 22 through the matching of the pin header carrier belt and the carrier belt guide roller; the pin header conveying assembly 22 is used for conveying the pin header material belt to the pin header cutting assembly 23 in order, and the pin header cutting insertion assembly 23 is connected with the discharging end of the pin header conveying assembly 22; the pin header cutting and inserting assembly 23 is used for cutting a group of pin header material strips and then clamping and inserting the cut pin header material strips into a pin header; the pin header cutting and inserting assembly 23 includes a pin header cutting mechanism and a pin header clamping and inserting mechanism. The pin header waste bending assembly 24 is used for bending pin header waste on the pin header material strip.

As shown in fig. 2, there are a row of female pins 6 and a row of needle tapes 7 produced by the present invention, wherein a plurality of regularly arranged needle slots 61 are transversely arranged on the row of female pins 6, a plurality of regularly arranged second row of needle slots 62 are transversely arranged below the needle slots 61, and another row of needles can be installed in the second row of needle slots 62. The needle discharging material belt 7 comprises needle discharging 71 and a waste material belt 72, a plurality of needle discharging 71 are connected at the rear part of the waste material belt 72, the waste material belt 72 is cut off by the needle discharging cutting and pressing device 3, a needle discharging material belt positioning hole 73 is formed in the front part of the waste material belt 72, the needle discharging material belt positioning hole 73 is also a separation part for cutting off the needle discharging material belt 7, the needle discharging material belt positioning hole 73 is matched with the needle discharging feeding assembling device 2 for positioning, and therefore the needle discharging material belt 7 is cut off into a small section after the needle discharging material belt 7 is conveyed.

As shown in fig. 3, the pin header conveying assembly 22 includes a pin header conveying bracket 221, a pin header conveying limit plate 222, a pin header conveying motor 223, and a pin header conveying drive fluted disc 224; the row needle conveying support 221 is located at the front side of the feeding end portion of the row female feeding conveying device 1, the row needle conveying limiting plate 222 is arranged at the rear portion of the row needle conveying support 221, two parallel row needle conveying limiting grooves 2221 are formed in the row needle conveying limiting plate 222, the row needle conveying limiting grooves 2221 located at the front side are used for driving a row needle material belt 7 to be conveyed, the row needle material belt positioning holes 73 located at the front side are located in the row needle conveying limiting grooves 2221, the row needle conveying driving fluted disc 224 is matched with the row needle material belt positioning holes 73 to be conveyed through convex teeth on the row needle conveying driving fluted disc 224, and the convex teeth on the row needle conveying driving fluted disc 224 are located in the row needle conveying limiting grooves 2221 at the front side during conveying. The needle arrangement conveying limiting groove 2221 located on the rear side is used for placing the needle arrangement 71, so that the needle arrangement 71 is conveyed in the needle arrangement conveying limiting groove 2221 on the rear side. The pin arranging conveying limit plate 222 is provided with a pin arranging conveying cover plate 2222, the pin arranging conveying cover plate 2222 is provided with a conveying fluted disc groove 22220, the conveying fluted disc groove 22220 is U-shaped, the left side and the right side of the closed edge of the conveying fluted disc groove 22220 are also provided with fluted disc linear grooves in an extending manner, the pin arranging conveying driving fluted disc 224 is positioned in the fluted disc linear grooves, and the pin arranging conveying driving fluted disc 224 is conveniently and better limited through the conveying fluted disc groove 22220. The pin header conveying motor 223 is arranged on the front side of the pin header conveying support 221, the rear end of the pin header conveying motor 223 is connected with the pin header conveying driving fluted disc 224, the bottom of the pin header conveying driving fluted disc 224 is located in the conveying fluted disc groove 2222, and the pin header conveying driving fluted disc 224 is aligned with the pin header conveying limiting groove 2221 located on the front side. The pin arranging conveying motor 223 drives the pin arranging conveying driving fluted disc 224 to rotate, so that the convex teeth on the pin arranging conveying driving fluted disc 224 are matched with the pin arranging material belt positioning holes 73 on the pin arranging material belt 7, and the pin arranging material belt 7 is driven to carry out ordered conveying.

During operation, the pin header material belt 7 is conveyed to the pin header conveying limiting groove 2221 on the pin header conveying support 221 through the pin header feeding assembly 21, and the pin header conveying motor 223 drives the pin header conveying driving fluted disc 224 to rotate, so that the convex teeth on the pin header conveying driving fluted disc 224 are matched with the pin header material belt positioning holes 73 on the pin header material belt 7, and the pin header material belt 7 is driven to be conveyed in order.

As shown in fig. 4 and 5, the pin header cutting and inserting assembly 23 includes a pin header cutting mechanism 233 and a pin header clamping and inserting mechanism; the pin header clamping and inserting mechanism comprises a pin header cutting and inserting bracket 231, a pin header lifting module 232 and a pin header clamping and inserting module 234; the pin header cutting and inserting bracket 231 is arranged on the frame; a pin clip insertion slot 2317 is formed in the top of the pin clip cutting insertion bracket 231, the pin clip lifting module 232 is located below the pin clip cutting insertion bracket 231, the pin clip insertion module 234 is located in the pin clip insertion slot 2317, and the pin clip insertion module 234 is used for clipping and inserting a group of cut pin clip material strips into a female pin.

The pin header lifting module 232 comprises a pin header lifting cylinder bracket 2321, a pin header lifting cylinder 2322 and a pin header lifting moving rod 2323; needle arranging lift cylinder 2322 sets up in the frame lower part through needle arranging lift cylinder support 2321, needle arranging lift carriage 2323 is connected with needle arranging lift cylinder 2322's top, needle arranging lift carriage 2323 passes the frame and is located needle arranging and cuts the insert support 231 below, needle arranging lift carriage 2323's top is passed needle arranging and is cut the insert support 231 bottom and is cooperateed with needle arranging cutting mechanism 233 bottom, thereby it cuts mechanism 233 bottom rebound to drive needle arranging lift carriage 2323 through needle arranging lift cylinder 2322 upwards jack-up messenger needle arranging.

The pin header clamping and inserting module 234 comprises a pin header cutting rotating plate 2331, a pin header inserting cylinder 2341, a pin header inserting moving frame 2342, a pin header clamping moving block 2343, a pin header clamping plate 2344 and a pin header clamping fixing plate 2345; the front part of the pin header cutting rotating plate 2331 is hinged with the lower part of the pin header cutting inserting support 231, a pin header clamping through hole 23312 is arranged on the pin header cutting rotating plate 2331, and a pin header inserting cylinder 2341 is arranged on the front side of the pin header lifting module 232 through a pin header inserting cylinder frame; the pin inserting moving frame 2342 is located in the pin clamping insertion slot 2317, the front portion of the pin inserting moving frame 2342 is connected with the moving portion of the pin inserting cylinder 2341, and the pin inserting moving frame 2342 is driven by the pin inserting cylinder 2341 to move back and forth in the pin clamping insertion slot 2317. The middle part of the pin header insertion moving frame 2342 is provided with an insertion clamping through hole 23421; a pin header clamping through hole 23312 is formed in the pin header cutting rotating plate 2331, the lower portion of a pin header clamping moving block 2343 is located in a pin header clamping through hole 23312, the bottom of the pin header clamping moving block 2343 is matched with the pin header cutting mechanism 233 and the pin header lifting module 232, the pin header lifting module 232 drives the pin header cutting rotating plate 2331 to rotate upwards, so that a cutting jacking roller 23341 on the pin header cutting rotating plate 2331 pushes up the pin header clamping moving block 2343 to drive the pin header clamping moving block 2343 to move upwards, a pin header clamping jacking block 23431 is arranged at the top of the pin header clamping moving block 2343 in a matching manner, a jacking space groove is formed at the lower portion of the pin header clamping jacking block 23431, a lifting convex block is arranged at the top of the pin header clamping moving block 2343, the lifting space groove is matched with the I-shaped lifting convex block to prevent excessive lifting during upward jacking, so that the pin header clamping plate 2344 and the pin header clamping fixing plate 2345, affecting the service life of the parts. The upper portion of the pin header block 23431 passes through the pin header cutting insert 231 and is located in the insert clamp aperture 23421, and the pin header block 23431 is moved upwardly by the pin header clamp movement block 2343. The needle discharge clamping fixing plate 2345 is arranged at the rear end of the needle discharge insertion moving frame 2342, a needle discharge clamping fixing groove 23451 is formed in the needle discharge clamping fixing plate 2345, a clamping needle discharge strip 72 is placed in the needle discharge clamping fixing groove 23451, the middle of the needle discharge clamping plate 2344 is hinged to the rear portion of the needle discharge insertion moving frame 2342 through a hinge shaft, a needle discharge clamping plate clamping inclined plane is arranged at the rear end of the needle discharge clamping plate 2344 and is convenient to further match with the needle discharge clamping fixing plate 2345 to clamp the needle discharge strip 72, the needle discharge clamping inclined plane is convenient to further insert a needle discharge 71, the insertion depth is increased, and the needle discharge 71 and the needle discharge groove 61 can be conveniently and better assembled. The rear part of the needle discharge clamping plate 2344 is clamped with the rear part of the needle discharge clamping fixing plate 2345 in a matched mode, and the needle discharge waste belt 72 is clamped. The front portion of row needle clamp plate 2344 is provided with and presss from both sides tight cooperation gyro wheel 23441, cooperation gyro wheel 23441 cooperatees with row needle clamp ejector block 23431 and realizes driving row needle clamp plate 2344 anterior jack-up, thereby presss from both sides tight ejector block 23431 rebound through row needle and drives cooperation gyro wheel 23441 jack-up upwards. And then the rear part of the pin arranging clamping plate 2344 rotates downwards, the rear part of the pin arranging clamping plate 2344 is pressed to the rear part of the pin arranging clamping fixing plate 2345, a section of pin arranging waste material belt 72 between the rear part of the pin arranging clamping plate 2344 and the rear part of the pin arranging clamping fixing plate 2345 is clamped, the pin arranging inserting moving frame 2342 is driven to move backwards through the pin arranging inserting cylinder 2341, and the pins 71 on the clamped section of pin arranging material belt 7 are inserted into the pin arranging grooves of the pin arranging nut 6. Insert row's female 6 in-process after pressing from both sides tight row needle material area 7 through row needle clamp insert module 234, present equipment is only carried through the row needle waste material area that the cylinder clamping jaw will arrange the needle material area, cylinder clamping jaw clamping dynamics can appear like this inadequately, lead to row needle material area to drop or can't be with the complete problem of inserting to row female in of row needle on arranging the needle material area in the insertion process, it is convenient for press the row needle waste material area 72 between the rear portion of row needle clamp plate 2344 to press to row needle clamp plate 2345 through transmission fit tightly, and insert cylinder 2341 through row needle and be convenient for directly insert row needle material area to row female 7 in, also further promoted the insertion quality of row needle 71 when promoting tight stability.

As shown in fig. 5, a pin header conveying and connecting block 2311 is arranged at the rear side of the pin header cutting and inserting support 231, a pin header conveying and connecting groove 2312 is formed in the pin header conveying and connecting block 2311, the pin header 71 can be conveniently and better conveyed and connected through the pin header conveying and connecting groove 2312, and conveying smoothness is improved. The middle of the row needle conveying connecting block 2311 is provided with two row needle conveying positioning holes 2313, the row needle conveying positioning holes 2313 are convenient for positioning when the row needle material belt 7 is cut off, the row needles 71 in specified quantity are convenient to insert into the row needle grooves 61 of the row female 6, and meanwhile, the phenomenon that the row needle material belt 7 is loosened or shaken when the row needles are cut off is prevented. The row needle cuts and is located row needle on inserting support 231 and carries linking piece 2311 top to be provided with row needle and carry linking stopper 2314, carries linking stopper 2314 through row needle and is convenient for better carry on spacingly with the top of row needle material area 7. A delivery positioning groove 2315 is formed in the needle arrangement delivery connection limiting block 2314 and above the needle arrangement delivery positioning hole 2313, and the delivery positioning groove 2315 is convenient for the upward jacking of the cutting positioning rod 23311 during positioning. The row needle conveying and connecting limiting block 2314 is provided with a longitudinal row needle cutting and placing through hole 2316, the row needle cutting and placing through hole 2316 is convenient for limiting a row needle cutting knife 2335 better, and therefore better cutting is facilitated. The pin header lifting module 232 is located below the pin header cutting and inserting bracket 231,

the pin header cutting mechanism 233 includes a pin header cutting ejector 2332 and a pin header cutting rod 2333; two cutting positioning rods 23311 are arranged on the side of the rear feeding end of the needle arranging cutting rotating plate 2331, the tops of the two cutting positioning rods 23311 are respectively positioned in the needle arranging conveying positioning holes 2313, when the needle arranging cutting rotating plate ascends, the two cutting positioning rods 23311 penetrate through the needle arranging positioning holes 73 of the needle arranging material belt 7 to fix the needle arranging material belt 7 for longitudinal cutting, the positioning effect is achieved through the matching of the cutting positioning rods 23311 and the needle arranging positioning holes 73, and the needle arranging material belt 7 can be prevented from loosening when the needle arranging material belt is cut. Two pin cutting hinged plates 2334 are arranged in the middle of the bottom surface of the pin cutting rotating plate 2331, and a cutting jacking roller 23341 is arranged between the pin cutting hinged plates 2334; the cutting jacking roller 23341 is matched with the jacking hinge rod 2325, and the cutting jacking roller 23341 drives the rear part of the pin header cutting rotating plate 2331 to rotate upwards by jacking the pin header lifting moving rod 2323, so that two cutting positioning rods 23311 are jacked upwards. The problem that the needle material belt is scrapped due to the fact that the needle material belt is easily cut off due to the fact that a positioning or limiting mechanism is not arranged at present and the needle material belt is directly cut off is solved by driving the two cutting and positioning rods 23311. A pin header cutting ejector rod 2332 is longitudinally hinged to the middle of the left side of the pin header cutting rotating plate 2331, the rear portion of the pin header cutting rod 2333 is hinged to the rear portion of the pin header clamping and inserting module 234, the bottom surface of the front end of the pin header cutting rod 2333 is in engagement fit with the top of the pin header cutting ejector rod 2332, when the rear portion of the pin header cutting rotating plate 2331 rotates upward, the pin header cutting ejector rod 2332 is lifted upward, the front end of the pin header cutting rod 2333 is lifted upward by the pin header cutting ejector rod 2332, and therefore the rear end of the pin header cutting rod 2333 is cut downward. The rear end of the needle bar 2333 is provided with a needle bar cutting knife 2335, the needle bar cutting knife 2335 is in an isosceles trapezoid shape, the needle bar cutting knife 2335 is longitudinally arranged, and the needle bar material belt 7 is cut off through the bottom edge of the isosceles trapezoid shape. The pin cutting knife 2335 is positioned in the pin cutting placement through hole 2313, and the pin cutting knife 2335 is driven by the pin cutting rod 2333 to move downwards, so that a pin material strip 7 with a specified length is cut off. Replace the mode that the cylinder cut through articulated driven mode, it is great to have solved the cylinder amplitude of rise of making a round trip, causes row needle material area to remove easily and leads to cutting off the coarse problem in position, promotes the flexibility and the convenience that cut, is convenient for once only cut off row needle material area 7, promotes whole cutting effect.

As shown in fig. 1, the pin header waste bending assembly 24 includes a pin header waste bending lifting cylinder 241, a pin header waste bending frame 242, and a pin header waste bending lifting rod 243; the needle waste bending lifting cylinder 241 is arranged at the bottom of the frame and located at the rear side of the needle cutting insertion assembly 23, the needle waste bending frame 242 is arranged on the frame and located above the needle waste bending lifting cylinder 241, the bottom of the needle waste bending lifting rod 243 is connected with the top of the needle waste bending lifting cylinder 241, and the needle waste bending lifting cylinder 241 drives the top of the needle waste bending lifting rod 243 to penetrate through the needle waste bending frame 242. The needle-discharging waste material bending lifting rod 243 is driven by the needle-discharging waste material bending lifting rod 243 to lift upwards so as to bend the needle-discharging waste material belt 72 of the needle-discharging material belt 7 inserted into the female row 6 upwards.

When the device works, the row needle material belt 7 is conveyed to a row needle conveying joint groove 2312 of a row needle conveying joint block 2311, a row needle lifting moving rod 2323 on a row needle lifting module 232 rises to enable the row needle lifting moving rod 2323 to prop against a cutting jacking roller 23341, the rear part of a row needle cutting rotating plate 2331 rotates upwards, two cutting positioning rods 23311 are jacked upwards to enter a row needle positioning hole 73 in the row needle conveying joint groove 2312, the row needle material belt 7 is positioned, the rear part of the row needle cutting rotating plate 2331 rotates upwards to drive a row needle cutting ejector rod 2332 to prop upwards, the front end of the row needle cutting rod 2333 is jacked upwards through the row needle cutting ejector rod 2332, so that the rear end of the row needle cutting rod 2333 is cut downwards, and the row needle material belt 7 is cut into a designated section; when the cutting is performed, the cutting jacking roller 23341 of the pin header cutting rotating plate 2331 pushes against the pin header clamping moving block 2343, the pin header clamping jacking block 23431 pushes against the matching roller 23441 and jacks up the matching roller 23441, the rear part of the pin header clamping plate 2344 rotates downwards, the rear part of the pin header clamping plate 2344 presses against the rear part of the pin header clamping fixing plate 2345, a cut-off pin header waste material strip 72 between the rear part of the pin header clamping plate 2344 and the rear part of the pin header clamping fixing plate 2345 is clamped, the pin header insertion cylinder 2341 drives the pin header insertion moving frame 2342 to move backwards, the pin header material strip 71 on the clamped pin header strip 7 is inserted into the pin header groove 61 of the pin header 6, and the pin header waste bending lifting rod 243 drives the pin header waste bending lifting rod 243 to jack up and bend the pin header waste material strip 72 of the pin header material 7 inserted into the pin header 6 upwards.

The device is convenient for better conveying and connecting the pin headers 71 through the pin header conveying and connecting groove 2312, so that the conveying smoothness is improved; the needle arrangement conveying positioning holes 2313 are used for positioning when the needle arrangement material belt 7 is cut off, so that the specified number of needle arrangements 71 can be inserted into the needle arrangement grooves 61 of the row nuts 6 conveniently, and the phenomenon that the needle arrangement material belt 7 is loosened or shaken when the needle arrangement material belt is cut off is prevented; the pin header cutting placing through holes 2316 facilitate better limiting of the pin header cutting knife 2335, and therefore better cutting is facilitated; the pin header lifting cylinder 2322 drives the pin header lifting moving rod 2323 to jack up upwards, so that the bottom of the pin header cutting mechanism 233 moves upwards, and the jacking efficiency is improved; the two cutting and positioning rods 23311 on the needle arrangement cutting mechanism 233 penetrate through the needle arrangement positioning holes 73 of the needle arrangement material belt 7, the needle arrangement material belt 7 is fixed to wait for longitudinal cutting, and the cutting and positioning rods 23311 are matched with the needle arrangement positioning holes 73, so that not only is the positioning effect realized, but also the needle arrangement material belt 7 can be prevented from being loosened during cutting; the problem that the needle-arranging material belt is scrapped due to the fact that a cutting position deviation is easy to occur because a needle-arranging material belt is directly cut off without a positioning or limiting mechanism at present is solved by driving the two cutting and positioning rods 23311 to position; the mode of cutting by the air cylinder is replaced by the mode of hinged transmission, so that the problem that the cutting position is not accurate due to the fact that the reciprocating lifting amplitude of the air cylinder is large and the needle-arranging material belt is easy to move is solved, the flexibility and convenience of cutting are improved, the needle-arranging material belt 7 can be cut off at one time conveniently, and the overall cutting effect is improved; the pin arranging clamping and inserting module 234 solves the problem that the existing equipment only clamps the pin arranging waste material belt of the pin arranging material belt through an air cylinder clamping jaw in the process of inserting the pin arranging material belt 6 after clamping the pin arranging material belt 7, so that the clamping force of the air cylinder clamping jaw is insufficient, the pin arranging material belt drops or pins on the pin arranging material belt cannot be completely inserted into the pin arranging material belt in the inserting process, the rear portion of a pin arranging clamping plate 2344 is pressed to the pin arranging waste material belt 72 between the rear portions of pin arranging clamping fixing plates 2345 through transmission matching to be clamped, the pin arranging material belt is directly inserted into the pin arranging material belt through a pin arranging inserting air cylinder 2341, the clamping stability is improved, and the inserting quality of the pins 71 is further improved; the needle-discharging waste material bending lifting rod 243 is driven by the needle-discharging waste material bending lifting rod 243 to jack upwards to bend the needle-discharging waste material belt 72 of the needle-discharging material belt 7 inserted into the female row 6 upwards, so that the needle-discharging waste material belt 72 can be conveniently and directly cut better.

The pin header feeding and assembling method for producing the pin header female connector uses the pin header feeding and assembling device; needle arrangement material belt feeding: the pin header material belt 7 is conveyed into the pin header conveying limiting groove 2221 on the pin header conveying support 221 through the pin header feeding assembly 21, and the pin header conveying motor 223 drives the pin header conveying driving fluted disc 224 to rotate, so that the convex teeth on the pin header conveying driving fluted disc 224 are matched with the pin header material belt positioning holes 73 on the pin header material belt 7, and the pin header material belt 7 is driven to be conveyed horizontally and orderly; the row needle material belt 7 is conveyed to a row needle conveying joint groove 2312 of a row needle conveying joint block 2311, a row needle lifting moving rod 2323 on a row needle lifting module 232 rises to enable the row needle lifting moving rod 2323 to push against a cutting jacking roller 23341, the rear part of a row needle cutting rotating plate 2331 rotates upwards, two cutting positioning rods 23311 are jacked upwards to enter a row needle positioning hole 73 in the row needle conveying joint groove 2312 to position the row needle material belt 7, the rear part of the needle cutting rotating plate 2331 rotates upwards to drive a row needle cutting ejector rod 2332 to jack upwards, the front end of the row needle cutting rod 2333 is jacked upwards through the row needle cutting ejector rod 2332, the rear end of the row needle cutting rod 2333 is cut downwards, and the row needle material belt 7 is cut into a designated section; when the cutting is performed, the cutting jacking roller 23341 of the pin header cutting rotating plate 2331 pushes against the pin header clamping moving block 2343, the pin header clamping jacking block 23431 pushes against the matching roller 23441 and jacks up the matching roller 23441, the rear part of the pin header clamping plate 2344 rotates downwards, the rear part of the pin header clamping plate 2344 presses against the rear part of the pin header clamping fixing plate 2345, a cut-off pin header waste material strip 72 between the rear part of the pin header clamping plate 2344 and the rear part of the pin header clamping fixing plate 2345 is clamped, the pin header insertion cylinder 2341 drives the pin header insertion moving frame 2342 to move backwards, the pin header material strip 71 on the clamped pin header strip 7 is inserted into the pin header groove 61 of the pin header 6, and the pin header waste bending lifting rod 243 drives the pin header waste bending lifting rod 243 to jack up and bend the pin header waste material strip 72 of the pin header material 7 inserted into the pin header 6 upwards.

Claims

1. A pin header clamping and inserting mechanism for pin header connecting terminal production is characterized by comprising a pin header cutting and inserting support (231), a pin header lifting module (232) and a pin header clamping and inserting module (234); the pin header cutting and inserting support (231) is arranged on the rack; a pin header clamping insertion groove (2317) is formed in the top of the pin header cutting insertion bracket (231); the pin header lifting module (232) is positioned below the pin header cutting and inserting support (231), the pin header clamping and inserting module (234) is positioned in the pin header clamping and inserting groove (2317), and the pin header clamping and inserting module (234) is used for clamping and inserting a group of cut pin header material belts into a pin header; the pin header clamping and inserting module (234) comprises a pin header cutting rotating plate (2331), a pin header inserting cylinder (2341), a pin header inserting moving frame (2342), a pin header clamping moving block (2343), a pin header clamping plate (2344) and a pin header clamping fixing plate (2345); the front part of the pin header cutting rotating plate (2331) is hinged with the lower part of the pin header cutting inserting support (231), a pin header clamping through hole (23312) is formed in the pin header cutting rotating plate (2331), and a pin header inserting cylinder (2341) is arranged on the front side of the pin header lifting module (232) through a pin header inserting cylinder frame; the pin header insertion moving frame (2342) is positioned in the pin header clamping insertion groove (2317), the front part of the pin header insertion moving frame (2342) is connected with the moving part of the pin header insertion cylinder (2341), and the middle part of the pin header insertion moving frame (2342) is provided with an insertion clamping through hole (23421); the lower part of the pin header clamping moving block (2343) is matched with the pin header lifting module (232); the top cooperation that the tight movable block of row needle clamp (2343) was provided with row needle and presss from both sides tight kicking block (23431), row needle presss from both sides tight kicking block (23431) upper portion and passes row needle and cut insert support (231) and be located and insert and press from both sides tight through-hole (23421), row needle presss from both sides tight fixed plate (2345) and sets up at the rear end that row needle inserted the movable stand (2342), the rear portion of row needle clamp plate (2344) presss from both sides tight fixed plate (2345) rear portion cooperation with row needle and presss from both sides tightly.

2. A hand clamp insertion mechanism for use in the production of a hand clamp connection terminal according to claim 1, wherein the middle of the hand clamp plate (2344) is hinged to the rear of the hand clamp insertion movement frame (2342) through a hinge shaft.

3. A pin header clip insertion mechanism for use in the manufacture of a pin header connector terminal according to claim 1, wherein the pin header clip retention plate (2345) is provided with a pin header clip retention groove (23451).

4. A pin header clamp insertion mechanism for use in the production of pin header connection terminals as claimed in claim 1, wherein the front of the pin header clamp plate (2344) is provided with clamp engagement rollers (23441).

5. A pin header clip insertion mechanism for use in the manufacture of a pin header connector terminal as claimed in claim 1, wherein the cooperating roller (23441) cooperates with the pin header clip ejector (23431) to effect forward ejection of the pin header clip panel (2344).

6. The needle bar clamping and inserting mechanism for needle bar connecting terminal production according to claim 1, wherein the needle bar lifting module (232) comprises a needle bar lifting cylinder bracket (2321), a needle bar lifting cylinder (2322), a needle bar lifting moving rod (2323); a needle arrangement lifting cylinder (2322) is arranged on the lower portion of the rack through a needle arrangement lifting cylinder support (2321), a needle arrangement lifting moving rod (2323) is connected with the top of the needle arrangement lifting cylinder (2322), the needle arrangement lifting moving rod (2323) penetrates through the rack and is located below the needle arrangement cutting insertion support (231), and the top of the needle arrangement lifting moving rod (2323) penetrates through the needle arrangement cutting insertion support (231) bottom and the needle arrangement cutting module (233) bottom to be matched.

7. The needle-arranging clamping and inserting mechanism for producing needle-arranging connecting terminals as claimed in claim 6, wherein two needle-arranging cutting hinged plates (2334) are arranged in the middle of the bottom surface of the needle-arranging cutting rotating plate (2331), and a cutting jacking roller (23341) is arranged between the two needle-arranging cutting hinged plates (2334); the cutting jacking roller (23341) is matched with the jacking hinge rod (2325).

8. A pin header clip insertion method for pin header connection terminal production, characterized by using the pin header clip insertion mechanism of claim 1; the waste material belt (72) is conveyed to a position between the rear part of a needle arrangement clamping plate (2344) and the rear part of a needle arrangement clamping fixing plate (2345) through a needle arrangement lifting cylinder (2322) on a needle arrangement lifting module (232), a needle arrangement cutting rotating plate (2331) is pushed to the needle arrangement cutting rotating plate (23341) of the needle arrangement cutting rotating plate (2331), a needle arrangement clamping moving block (2343) is pushed to the matching roller (23441) through a cutting jacking roller (23341) of the needle arrangement cutting rotating plate, the needle arrangement clamping jacking block (23431) is pushed to the matching roller (23441) and jacks up the matching roller (23441), the rear part of the needle arrangement clamping plate (2344) is rotated downwards, the rear part of the needle arrangement clamping plate (2344) is pressed to the rear part of the needle arrangement clamping fixing plate (2345), a section of the cut waste material belt (23472) between the rear part of the needle arrangement clamping plate (2344) and the rear part of the needle arrangement clamping fixing plate (2345) is clamped, and the needle arrangement clamping cylinder (2341) drives, the needles (71) on the section of the clamped needle-arranging material belt (7) are inserted into the needle-arranging grooves (61) of the needle-arranging nut (6).

9. A pin header feeding and assembling device for pin header connecting terminal production is characterized by comprising a pin header feeding assembly, a pin header conveying assembly (22), a pin header cutting and inserting assembly (23) and a pin header waste bending assembly (24); a pin header cutting insert assembly (23) comprising a pin header cutting mechanism and the pin header clamping insert mechanism of claim 1.