CN115632293A - Terminal pin inserting machine - Google Patents

Abstract

The invention discloses a terminal pin inserting machine which is used for inserting an inserting end of a terminal into an inserting hole in a plastic part and comprises a rack, a feeding device, a supporting and positioning device, a clamping device and a push-pull mechanism, wherein the feeding device, the supporting and positioning device, the clamping device and the push-pull mechanism are arranged on the rack, the feeding device is provided with a feeding outlet used for discharging the terminals one by one, the supporting and positioning device is arranged at the position of the feeding outlet and used for supporting and positioning the terminals discharged from the feeding outlet so that the inserting end of the terminal is aligned with the inserting hole in the plastic part, the clamping device is arranged at the position of the supporting and positioning device and used for clamping the terminals positioned by the supporting and positioning device, the push-pull mechanism is used for pushing the clamping device towards the plastic part so that the terminals clamped on the clamping device are inserted into the inserting hole in the plastic part, and the push-pull mechanism is also used for pulling the clamping device away from the plastic part so that the clamping device is reset. Due to the adoption of the technical scheme, the invention can reduce the situation that part of the terminals cannot be aligned and can be smoothly inserted into the jacks on the plastic piece due to the inclination of the terminals.

Description

Terminal pin inserting machine

Technical Field

The invention relates to the technical field of connector pins, in particular to a terminal pin inserting machine.

Background

During the connector manufacturing process, it is necessary to insert the terminals of the connector into the insertion holes on the plastic part of the connector. At present, terminal pin machine is adopted more in inserting the terminal of connector into the plastic part of connector, current terminal pin machine is including being used for carrying out the feed mechanism of material loading to the terminal, be used for the centre gripping follow the fixture of feed mechanism exhaust terminal and be used for promoting the fixture that presss from both sides to hold the terminal and remove towards the plastic part of connector and insert the terminal to the downthehole pushing mechanism of jack on the plastic part, but current terminal pin machine does not often dispose the positioning mechanism who advances line location to the terminal, can't pinpoint the terminal, when pressing from both sides material device centre gripping terminal, the terminal condition that inclines can appear, thereby lead to partial terminal can't aim at and insert the jack on the plastic part smoothly.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: a terminal pin inserting machine capable of positioning a terminal before inserting the pin is provided.

In order to solve the technical problems, the invention adopts a technical scheme that: the terminal pin inserting machine comprises a rack, a feeding device, a supporting and positioning device, a clamping device and a push-pull mechanism, wherein the feeding device, the supporting and positioning device, the clamping device and the push-pull mechanism are arranged on the rack, the feeding device is provided with a feeding outlet used for discharging terminals one by one, the supporting and positioning device is arranged at the position of the feeding outlet and used for supporting and positioning the terminals discharged through the feeding outlet so that the inserting ends of the terminals are aligned with the jacks on the plastic part, the clamping device is arranged at the position of the supporting and positioning device and used for clamping the terminals positioned by the supporting and positioning device, the push-pull mechanism is used for driving the clamping device which clamps the terminals to move so that the terminals are inserted into the jacks on the plastic part, and the push-pull mechanism is also used for resetting the clamping device.

Furthermore, the supporting and positioning device includes a supporting portion and a positioning portion that are disposed on the frame in an up-and-down movable manner and are respectively located on the upper side and the lower side of the feed outlet, a first driving mechanism for driving the supporting portion to ascend to support the terminals discharged from the feed outlet, and a second driving mechanism for driving the positioning portion to descend to position the terminals supported on the supporting portion, the first driving mechanism is further configured to drive the supporting portion to descend and return, and the second driving mechanism is further configured to drive the positioning portion to ascend and return, so that a shuttling space for the material clamping device to shuttle is formed between the supporting portion and the positioning portion.

Furthermore, the terminal comprises a bus bar and at least two positioning holes which are arranged at equal intervals along the length direction of the bus bar and vertically penetrate through the bus bar; the supporting part comprises a supporting part body and a position avoiding groove formed by inwards sinking the position of the upper side surface of the supporting part body corresponding to at least two positioning holes, the positioning part comprises a first sliding part arranged on the rack in a vertically movable mode and a positioning part arranged in the first sliding part, the positioning part comprises at least two positioning pins arranged in the first sliding part and corresponding to the position of each position avoiding groove respectively, the lower ends of the positioning pins protrude out of the lower end of the first sliding part, and a conical section formed by downwards and gradually reducing the lower ends of the positioning pins, and when the conical section penetrates through the corresponding positioning holes and is accommodated in the corresponding position avoiding grooves, the lower ends of the positioning pins are adapted to the corresponding positioning holes.

Furthermore, the locating pin can be slidingtype from top to bottom set up in the first slider, the setting element is still including locating on the locating pin and be used for right the terminal point position of the downward slip of locating pin carries out spacing locating part and locates just slidingtype from top to bottom of locating part upside set up in the counterweight in the first slider, the counterweight is used for right the upward slip of locating pin provides the counter weight resistance.

Further, the limiting piece is a limiting piece arranged at the upper end of the positioning pin; an accommodating cavity is formed in the first sliding part, the accommodating cavity comprises a main cavity, pin holes and a limiting groove, the main cavity is located at the position of the counterweight and is matched with the counterweight, the pin holes are located at the positions of the positioning pins and are matched with the positioning pins, the limiting groove is used for accommodating the limiting blocks, the lower ends of the pin holes are communicated with the pin holes, the upper ends of the pin holes are communicated with the main cavity, the upper ends of the pin holes are communicated with the limiting groove, and the lower ends of the pin holes are communicated with the lower end face of the first sliding part; the counterweight piece can be arranged in the main cavity in an up-down sliding mode, and the positioning pin can be arranged in the pin hole in an up-down sliding mode.

Further, the first sliding part comprises a first sliding part body which is arranged on the rack in a vertically movable manner, and an insert which is arranged on the first sliding part body and corresponds to the position of the supporting part for supporting the terminal, wherein the lower end of the insert protrudes out of the first sliding part body downwards, and when the lower end of the positioning pin is located in the corresponding positioning hole, the lower end of the insert abuts against the terminal on the supporting part.

Furthermore, the feeding device comprises a vibration disc for containing and discharging the terminals one by one, a material guide part for guiding the terminals discharged by the vibration disc to the position of the feeding outlet, and a feeding speed control mechanism arranged at the position of the material guide part, wherein a material guide channel which is matched with the terminals, has one end connected with the outlet of the vibration disc and the other end serving as the feeding outlet is formed in the material guide part, and the feeding speed control mechanism is used for controlling the conveying speed of the terminals in the material guide channel so as to intermittently discharge the terminals from the feeding outlet.

Furthermore, the terminals comprise busbars and a plurality of first needle-shaped pieces which are arranged in parallel along the edge of a long edge of the busbars at equal intervals and are perpendicular to the edge of the long edge, a strip-shaped groove is formed between every two adjacent first needle-shaped pieces, and when the short edges of the busbars of the two terminals are opposite to and abutted against each other, the strip-shaped groove is also formed between every two adjacent first needle-shaped pieces between the two terminals; the feeding speed control mechanism comprises an intermittent driving mechanism arranged on the rack and a gear arranged on an output shaft of the intermittent driving mechanism, and one side of the gear penetrates through the material guide channel and then is meshed with the strip-shaped groove.

Furthermore, the clamping device comprises a guide frame arranged on the rack, an upper clamping part and a lower clamping part which can be arranged on the guide frame in a vertically sliding manner, and a terminal clamping driving mechanism which is used for driving the upper clamping part and the lower clamping part to move in opposite directions so as to clamp the terminal positioned by the supporting and positioning device, the clamping driving mechanism is also used for driving the upper clamping part and the lower clamping part to move away from each other so as to loosen the terminal between the upper clamping part and the lower clamping part, and the clamping driving mechanism comprises a third driving mechanism used for driving the upper clamping part to reciprocate up and down and a fourth driving mechanism used for driving the lower clamping part to reciprocate up and down; the push-pull mechanism is used for pushing the upper clamping part and the lower clamping part towards the plastic part so that the terminal clamped between the upper clamping part and the lower clamping part is inserted into the jack on the plastic part, and the push-pull mechanism is also used for pulling the upper clamping part and the lower clamping part away from the plastic part so that the upper clamping part and the lower clamping part can be reset.

Furthermore, the upper clamping part comprises a second sliding part which can be arranged on the guide frame in an up-and-down sliding manner and an upper clamping plate which is arranged on the second sliding part and can move towards or away from the plastic part, and the third driving mechanism is used for driving the second sliding part to slide up and down in a reciprocating manner; the lower clamping part comprises a third sliding part which can be arranged on the guide frame in a vertically sliding manner and a lower clamping plate which is arranged on the third sliding part and can move towards or away from the plastic part, and the fourth driving mechanism is used for driving the third sliding part to slide up and down in a reciprocating manner; the push-pull mechanism comprises a sliding seat arranged along the moving direction of the upper clamping plate and the lower clamping plate, a sliding block arranged on the sliding seat in a sliding manner, a sliding rail arranged on the sliding block along the vertical direction, and a fifth driving mechanism used for driving the sliding block to move towards or depart from the sliding of the plastic part on the sliding seat, wherein one ends of the upper clamping plate and the lower clamping plate departing from the plastic part can be connected to the sliding rail in a vertically sliding manner.

Due to the adoption of the technical scheme, the invention has the beneficial effects that:

when the terminal pin inserting machine is used for inserting pins, the terminal is transmitted to the supporting and positioning device by the feeding device, the supporting and positioning device supports and positions the terminal so that the insertion end of the terminal is aligned with the jack on the plastic part, the clamping device clamps the terminal positioned by the supporting and positioning device, and the push-pull mechanism is used for driving the clamping device clamping the terminal to move so that the terminal is inserted into the jack on the plastic part. According to the terminal pin inserting machine, before the terminal is inserted into the jack on the plastic part, the terminal can be positioned so that the insertion end of the terminal is aligned with the jack on the plastic part, and the situation that part of the terminal cannot be aligned and can be smoothly inserted into the jack on the plastic part due to inclination of the terminal can be reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of a terminal structure;

FIG. 2 is a schematic view of the structure of two of the terminals when the short sides of the busbars are in direct abutment;

FIG. 3 is a schematic structural diagram of a preferred embodiment of a terminal pin inserting machine according to the present invention;

FIG. 4 is a schematic structural view of a feeding device of a terminal pin inserting machine of the present invention without a vibrating plate;

fig. 5 is a schematic structural view of a material guiding plate in the terminal pin inserting machine according to the present invention;

fig. 6 is a schematic structural view of the supporting device of the terminal pin inserting machine of the present invention without the first driving mechanism and the second driving mechanism;

FIG. 7 is an enlarged view of a in FIG. 6;

FIG. 8 is a schematic structural diagram of a positioning portion of a terminal pin inserting machine according to the present invention;

FIG. 9 isbase:Sub>A sectional view A-A of FIG. 8;

FIG. 10 is a schematic structural view of the clamping device of the terminal pin inserting machine of the present invention without the third driving mechanism and the fourth driving mechanism;

FIG. 11 is a schematic view of the combination of the upper and lower clamping portions of the terminal pin inserting machine according to the present invention;

fig. 12 is a schematic structural view of the push-pull mechanism of the terminal pin inserting machine of the present invention without a fifth driving mechanism;

fig. 13 is a schematic view of a combination of the first driving mechanism, the second driving mechanism, the clamping driving mechanism and the fifth driving mechanism of the terminal pin inserting machine according to the present invention;

fig. 14 is a schematic structural view of a first driving mechanism in a terminal pin inserting machine according to the present invention;

FIG. 15 is a schematic view of a combination of a spindle, a power device and a second driving structure of a terminal pin inserting machine according to the present invention;

fig. 16 is a schematic view of a combination structure of a main shaft, a power device, a third driving mechanism and a fourth driving mechanism in the terminal pin inserting machine according to the present invention;

fig. 17 is a schematic view of a combination structure of the main shaft, the power device and the fifth driving mechanism in the terminal pin inserting machine according to the present invention.

The meaning of the reference symbols in the drawings is:

a terminal-1; a bus-11; positioning hole-121; a first needle-13; a second needle-14; a strip-shaped groove-15;

a frame-2; a first bottom plate-21; a first top plate-22; a connecting part-23; a vertical plate-24;

a feeding device-3; a feed outlet-3 a; a material guide part-31; a guide plate-311; a first strip-shaped hole-3111; a groove-312; a cover-313; a feeding speed control mechanism-32; an intermittent drive mechanism-321; gear-322;

a supporting and positioning device-4; a guide seat-41; a lower guide block-411; a first pilot hole-4111; a second pilot hole-4121; an upper guide block-412; a first support rod-413; a support portion-42; a support body-421; a avoiding groove-422; a first transmission groove-423; a positioning portion-43; a first slide-431; a first slider body-4311; insert-4312; a second transmission groove-4313; a housing chamber-43111; main chamber-43111 a; pinhole-43111 b; a limiting groove-43111 c; a positioning member-432; locating pin-4321; a conical section-4322; a limiter-4323; -a counterweight-4324; a first drive mechanism-44; a main shaft-441; a first conjugate cam-442; a first conjugate cam follower-443; a first output arm-444; a first rotating wheel-445; -a power plant-446; motor-4461; a first pulley-4462; a second pulley-4463; transmission belt-4464; a second drive mechanism-45; a second conjugate cam-451; a second conjugate cam follower-452; a second output arm-453; a first link-454; lever support-455; a second rotating wheel-456; lever-457;

a material clamping device-5; a guide frame-51; a second backplane-511; a third pilot hole-5111; a fourth guide hole-5112; a second top panel-512; fifth guide hole-5121; sixth guide hole-5122; a second support bar-513; an upper clamp-52; a second slide-521; a first connection block-5211; a third drive groove-52111; a first slide bar-5212; a first fixing block-5213; a first runner-52131; an upper splint-522; a first slider-5221; a lower clamp-53; a third slider-531; a second connecting block-5311; a fourth driving groove-53111; a second slide bar-5312; a second fixed block-5313; a second runner-53131; a lower splint-532; a second slider-5321;

a clamp drive mechanism-54; a third drive mechanism-541; a third conjugate cam-5411; a third conjugate cam follower-5412; a third output arm-5413; a third rotating wheel-5414; a fourth drive mechanism-542; a fourth conjugate cam-5421; a fourth conjugate cam follower-5422; a fourth output arm-5423; a fourth rotating wheel-5424;

push-pull mechanism-6; a slide carriage-61; a seat body-611; a third runner-612; a second bar-shaped aperture-613; a third slider-62; an accommodating groove-621; a fifth rotating wheel-622; a slide rail-63; a fifth drive mechanism-64; a fifth conjugate cam-641; a fifth conjugate cam follower-642; a fifth output arm-643; a fifth driving groove-6431.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

For the sake of clarity, the structure of the terminal pin inserting machine of the present invention is briefly described as follows:

as shown in fig. 1, the terminal 1 includes a busbar 11, a plurality of positioning holes 121 arranged at equal intervals in a length direction of the busbar 11 and vertically penetrating the busbar 11, a plurality of first pins 13 arranged in parallel at equal intervals along one long side edge of the busbar 11 and perpendicular to the one long side edge, and a second pin 14 arranged in parallel at equal intervals along the other long side edge of the busbar 11 and perpendicular to the other long side edge. A strip-shaped groove 15 is formed between every two adjacent first pins 13, and when the short sides of the busbars 11 of two terminals 1 are abutted against each other, a strip-shaped groove 15 is also formed between two adjacent first pins 13 between the two terminals 1 (see fig. 2).

As shown in fig. 3 and 4, an embodiment of a terminal pin inserting machine according to the present invention includes a frame 2, a feeding device 3, a supporting and positioning device 4, a clamping device 5, and a push-pull mechanism 6, where the feeding device 3, the supporting and positioning device 4, the clamping device 5, and the push-pull mechanism 6 are all disposed on the frame 2, the feeding device 3 has a feeding outlet 3a for discharging terminals 1 one by one, the supporting and positioning device 4 is disposed at the feeding outlet 3a and is configured to support and position the terminals 1 discharged through the feeding outlet 3a so that an insertion end (i.e., a first needle 13) of the terminals 1 is aligned with an insertion hole on a plastic part, the clamping device 5 is disposed at the supporting and positioning device 4 and is configured to clamp the terminals 1 positioned by the supporting and positioning device 4, the push-pull mechanism 6 is configured to drive the clamping device 5 with the terminals 1 to move so that the terminals 1 are inserted into the insertion hole on the plastic part, and the push-pull mechanism 6 is further configured to reset the clamping device 5. The terminal pin inserting machine is used for inserting the inserting end of the terminal 1 into the jack on the plastic part, and has the advantage of reducing the situation that part of the terminal 1 cannot be aligned and is smoothly inserted into the jack on the plastic part due to the inclination of the terminal 1. When the terminal pin inserting machine is used for inserting pins, the feeding device 3 transmits the terminal 1 to the supporting and positioning device 4, the supporting and positioning device 4 supports and positions the terminal 1 so that the insertion end of the terminal 1 is aligned with the jack on the plastic part, the clamping device 5 clamps the terminal 1 positioned by the supporting and positioning device 4, and the push-pull mechanism 6 is used for driving the clamping device 5 clamped with the terminal 1 to move so that the terminal 1 is inserted into the jack on the plastic part. Before the terminal pin inserting machine inserts the terminal 1 into the jack on the plastic part, the terminal 1 can be positioned so that the insertion end of the terminal 1 is aligned with the jack on the plastic part.

The frame 2 includes a first bottom plate 21, a first top plate 22 disposed above the first bottom plate 21, a connecting portion 23 disposed between the first bottom plate 21 and the first top plate 22 and used for connecting the first top plate 22 and the first bottom plate 21, and a riser 24 disposed on the connecting portion 23 and located on one side of the first top plate 22.

The connecting portion 23 comprises four side plates connected end to end, the four baffle plates enclose a square frame, the lower end of the square frame is connected with the first bottom plate 21, the upper end of the square frame is connected with the first top plate 22, and the vertical plate 24 is arranged on one side plate. It is to be understood that the connecting portion 23 is not limited to the above-described structure, for example, in some embodiments, the connecting portion 23 may also be a rod-shaped support disposed between the first bottom plate 21 and the first top plate 22, and the connecting portion 23 may also be in other structural forms as long as the connecting portion 23 can support the first top plate 22 above the first bottom plate 21.

The feeding device 3 includes a vibration tray (not shown in the figure) for containing and discharging the terminals 1 one by one, a material guiding portion 31, and a feeding speed control mechanism 32, and the vibration tray is a common machine, and the specific structure of the vibration tray is not described herein. The material guiding portion 31 is disposed on the vertical plate 24 and is used for guiding the terminal 1 discharged from the vibration plate to the position of the material outlet 3a, and the feeding speed control mechanism 32 is disposed on the vertical plate 24 at a position corresponding to the material guiding portion 31. A material guiding channel is formed in the material guiding portion 31, the material guiding channel is adapted to the terminal 1, one end of the material guiding channel is connected to the outlet of the vibration plate, the other end of the material guiding channel is the feeding outlet 3a, and the feeding speed control mechanism 32 is configured to control the conveying speed of the terminal 1 in the material guiding channel so that the terminal 1 is intermittently discharged from the feeding outlet 3 a. The vibration disc discharges the contained terminals 1 into the material guide channel one by one, the terminals 1 are sequentially and tightly arranged along the material guide channel, the short sides of the bus bars 11 of every two adjacent terminals 1 in the terminals 1 arranged in the material guide channel are opposite to and abutted against each other, and the terminals 1 are intermittently discharged from the material supply outlet 3a under the action of the material feeding speed control mechanism 32 so as to adapt to the positioning speed of the supporting and positioning device 4 on the terminals 1 and the speed of the push-pull mechanism 6 for pushing the material clamping device 5 to insert the terminals 1 into the insertion holes in the plastic parts.

As shown in fig. 4 and 5, the material guiding portion 31 includes a material guiding plate 311 disposed on the vertical plate 24, a groove 312 formed by recessing downward from an upper side surface of the material guiding plate 311, and a cover plate 313 disposed on the material guiding plate 311, the material guiding plate 311 is provided with a first strip-shaped hole 3111 having one end penetrating through a bottom wall of the groove 312 and the other end penetrating through the bottom wall of the material guiding plate 311, the cover plate 313 is covered on the groove 312 so that the groove 312 forms the material guiding channel, when the terminal 1 is located in the material guiding channel, one end of the first needle 13 of the terminal 1 departing from the busbar 11 abuts against one vertical side wall of the groove 312, one end of the second needle 14 of the terminal 1 departing from the busbar 11 abuts against the other vertical side wall of the groove 312, a lower side surface of the terminal 1 is supported on the bottom wall of the groove 312, and the cover plate 313 abuts against an upper side surface of the terminal 1 so that the terminal 1 is limited in the material guiding channel, and the terminal 1 does not shift during the moving process.

Material loading speed control mechanism 32 includes intermittent type actuating mechanism 321 and gear 322, intermittent type actuating mechanism 321 can be servo motor or step motor, intermittent type actuating mechanism 321 locates on the frame 2, it is specific, intermittent type actuating mechanism 321 locates on the riser 24, gear 322 locates on the intermittent type actuating mechanism 321 output shaft, one side of gear 322 penetrates behind the guide passageway with bar groove 15 meshes mutually, and is specific, partly warp of gear 322 first bar hole 3111 penetrates behind the recess 312 with bar groove 15 meshes mutually. Because the vibration dish discharges the terminal 1 of splendid attire one by one to the guide passageway in, terminal 1 is followed the guide passageway closely arranges in proper order, arranges the minor face of the busbar 11 of every two adjacent terminals 1 in the terminal 1 in the guide passageway is all just to the butt, and a plurality of terminals 1 are in arrange in the guide passageway and form a plurality of strip-shaped groove 15 of arranging along the guide passageway, through intermittent type actuating mechanism 321 drives gear 322 intermittent type rotates, gear 322 just can drive terminal 1 is followed feed outlet 3a intermittent type discharges one by one, in order to control the discharge velocity of terminal.

As shown in fig. 6 and 13, the supporting and positioning device 4 includes a guide seat 41, a support portion 42, a positioning portion 43, a first driving mechanism 44, and a second driving mechanism 45, the guide seat 41 is disposed on the frame 2, specifically, the guide seat 41 is disposed on the first top plate 22, the guide seat 41 is located at the position of the feed outlet 3a, the support portion 42 and the positioning portion 43 are slidably disposed on the guide seat 41 up and down and are respectively located on the upper side and the lower side of the feed outlet 3a, the first driving mechanism 44 is configured to drive the support portion 42 to ascend to support the terminal 1 discharged from the feed outlet 3a, the second driving mechanism 45 is configured to drive the positioning portion 43 to descend to position the terminal 1 supported on the support portion 42, the first driving mechanism 44 is further configured to drive the support portion 42 to descend to return, and the second driving mechanism 45 is further configured to drive the positioning portion 43 to ascend to return, so that a shuttle space for the material clamping device 5 is formed between the shuttle support portion 42 and the positioning portion 43. The first driving mechanism 44 drives the supporting portion 42 to ascend to the position of the feeding outlet 3a, the terminal 1 discharged from the feeding outlet 3a can be just pushed to be supported on the supporting portion 42, and the second driving mechanism 45 drives the positioning portion 43 to descend and position the terminal 1 so that the insertion end (i.e. the first needle 13) of the terminal 1 is aligned with the insertion hole on the plastic piece, so that the positioning of the terminal 1 by the supporting and positioning device 4 can be realized. After the clamping device 5 clamps the terminal 1 positioned by the positioning portion 43, the first driving mechanism 44 drives the supporting portion 42 to descend and return, and simultaneously the second driving mechanism 45 drives the positioning portion 43 to ascend and return, so as to prepare for supporting and positioning the next terminal 1. After the supporting portion 42 and the positioning portion 43 are reset, a shuttle space for the clamping device 5 to shuttle is formed between the supporting portion 42 and the positioning portion 43, so that the clamping device 5 clamped with the terminal 1 can pass through the shuttle space to insert the insertion end of the terminal 1 into the insertion hole on the plastic part. The guide holder 41 is used for guiding the support portion 42 and the positioning portion 43, so that the support portion 42 and the positioning portion 43 can be moved up and down stably and precisely. It is understood that the guide seat 41 is not an essential component of the present invention, for example, in some embodiments, the supporting and positioning device 4 may only include a supporting portion 42, a positioning portion 43, a first driving mechanism 44, and a second driving mechanism 45, the supporting portion 42 is directly driven to move up and down by the first driving mechanism 44, and the positioning portion 43 is directly driven to move up and down by the second driving mechanism 45.

The guide holder 41 includes a lower guide block 411 disposed on the first top plate 22, an upper guide block 412 disposed above the lower guide block 411, and two first support rods 413 for connecting the lower guide block 411 and the upper guide block 412, the upper guide block 412 and the lower guide block 411 are disposed at upper and lower sides of the feed outlet 3a, the number of the first support rods 413 is not limited to two, in other embodiments, the number of the first support rods 413 may be other, and the material clamping device 5 is located between the upper guide block 412 and the lower guide block 411. A first guide hole 4111 adapted to the support portion 42 and penetrating through upper and lower end surfaces of the support portion 42 is formed in the lower guide block 411 at a position corresponding to the support portion 42, a lower end of the first guide hole 4111 penetrates to a lower side of the first top plate 22, and the support portion 42 is slidably disposed in the first guide hole 4111 up and down; a second guide hole 4121 is formed in the upper guide block 412 at a position corresponding to the positioning portion 43, the second guide hole 4121 being adapted to the positioning portion 43 and penetrating through the upper and lower end surfaces of the positioning portion 43, and the positioning portion 43 is slidably disposed in the second guide hole 4121 in the vertical direction. The guide of the support portion 42 and the positioning portion 43 by the guide holder 41 can be achieved by guiding the vertical movement of the support portion 42 through the first guide hole 4111 and guiding the vertical movement of the positioning portion 43 through the second guide hole 4121.

As shown in fig. 6 and 7, the supporting portion 42 includes a supporting portion main body 421, two avoiding grooves 422 and two first transmission grooves 423, the upper side of the supporting portion main body 421 is used for supporting the terminal 1, the positions of the two avoiding grooves 422 on the upper side of the supporting portion main body 421 corresponding to the two positioning holes 121 are both recessed inward to form the avoiding grooves 422, and the first transmission grooves 423 are disposed at the lower end of the supporting portion main body 421 and below the first guiding hole 4111.

As shown in fig. 8, the positioning portion 43 includes a first sliding member 431 and a positioning member 432, the first sliding member 431 is disposed on the frame 2 in a vertically movable manner, in this embodiment, the first sliding member 431 is disposed on the frame 2 in a vertically slidable manner through the guide seat 41, specifically, the first sliding member 431 is disposed in the second guide hole 4121 in a vertically slidable manner, and the positioning member 432 is disposed in the first sliding member 431, when the second driving mechanism 45 drives the first sliding member 431 to slide downwards in the second guide hole 4121, the first sliding member 431 drives the positioning member 432 to move downwards, so as to position the terminal 1 supported on the upper side of the supporting portion body 421.

As shown in fig. 6 and 8, the first slider 431 includes a first slider body 4311, an insert 4312 and a second transmission groove 4313, the first slider body 4311 is disposed on the frame 2 in a vertically movable manner, in this embodiment, the first slider body 4311 is disposed on the frame 2 in a vertically movable manner through the guide seat 41, and specifically, the first slider body 4311 is disposed in the second guide hole 4121 in a vertically movable manner. The insert 4312 is disposed on the first slider body 4311 at a position corresponding to the support portion 42 and used for supporting the terminal 1, specifically, the insert 4312 is disposed on the first slider body 4311 at a position corresponding to the upper side of the support portion body 421 and used for supporting the terminal 1, a lower end of the insert 4312 protrudes downward from the first slider body 4311, the second transmission groove 4313 is disposed at an upper end of the first slider body 4311 and located above the second guide hole 4121, when the positioning element 432 positions the terminal 1 supported on the upper side of the support portion body 421, a lower end of the insert 4312 abuts against the terminal 1 supported on the support portion 42 to flatten the terminal 1, so as to prevent the terminal 1 from being inserted into a plug hole on a plastic part due to buckling deformation of the terminal 1, and prevent the terminal 1 from tilting or displacing when the clamping device 5 clamps the terminal 1, thereby ensuring that the terminal 1 of the clamping device 5 is the terminal 1 with an accurate angle and position.

As shown in fig. 9, an accommodating chamber 43111 is formed in the first sliding member 431, the accommodating chamber 43111 includes a main chamber 43111a, two pin holes 43111b and a limiting groove 43111c, the main chamber 43111a is located in the first sliding member body 4311, the number of the pin holes 43111b is two, in other embodiments, the number of the pin holes 43111b may be two or more, the two pin holes 43111b are located in the insert 4312 at positions corresponding to the two avoiding grooves 422, respectively, the number of the limiting grooves 43111c is two, in other embodiments, the number of the limiting groove 43111c may be two or more, the two limiting grooves 43111c are located at upper ends of the two pin holes 43111b, lower ends of the limiting grooves 43111c are communicated with the corresponding pin holes 43111b, upper ends of the limiting grooves 43111c are communicated with the main chamber 43111a, the upper ends of the pin holes 43111b are communicated with the limiting groove 43111c, the lower end surface 43111b is communicated with the lower end face of the insert 4312, and the lower end face of the insert 43111b is communicated with the lower end face of the insert 4312. It is understood that the pin hole 43111b and the limiting groove 43111c are not limited to the above-mentioned arrangement positions, for example, in some embodiments, the pin hole 43111b and the limiting groove 43111c can be arranged in the first sliding member body 4311.

The positioning element 432 includes two positioning pins 4321, two tapered sections 4322, two limiting elements 4323 and two weight elements 4324, it is understood that in some embodiments, the number of the positioning pins 4321 may also be more than two, and the two positioning pins 4321 are disposed in the first sliding element 431 at positions corresponding to the position of each avoiding groove 422, specifically, the positioning pin 4321 is disposed in the pin hole 43111b and is adapted to the pin hole 43111b, so that the positioning pin 4321 can slide up and down in the pin hole 43111b, that is, the positioning pin 4321 can be disposed in the first sliding element 431 in a sliding manner up and down. The lower end of the positioning pin 4321 protrudes out of the lower end of the first sliding part 431, specifically, the lower end of the positioning pin 4321 protrudes out of the lower end of the insert 4312, the tapered section 4322 is formed by gradually reducing the lower end of the positioning pin 4321 downward, when the tapered section 4322 passes through the corresponding positioning hole 121 and is accommodated in the corresponding avoiding groove 422, the lower end of the positioning pin 4321 is adapted to the corresponding positioning hole 121, and at this time, the lower end of the insert 4312 abuts against the terminal 1 supported on the supporting portion 42. The limiting member 4323 is disposed on the positioning pin 4321, the limiting member 4323 is configured to limit a terminal position of the positioning pin 4321 sliding downward, so that the positioning pin 4321 cannot fall downward from the pin hole 43111b, the weight 4324 is disposed on the upper side of the limiting member 4323, the weight 4324 is slidably disposed in the first sliding member 431 in a vertical direction, specifically, the weight 4324 is adapted to the main cavity 43111a, the weight 4324 is slidably disposed in the main cavity 43111a in a vertical direction, and the weight 4324 is configured to provide a weight resistance to an upward sliding of the positioning pin 4321. After the first driving mechanism 44 drives the supporting portion body 421 to ascend and support the terminal 1, the second driving mechanism 45 drives the first slider body 4311 and the insert 4312 to descend and drives the positioning pin 4321 and the tapered section 4322 to descend, each tapered section 4322 is respectively inserted into the corresponding positioning hole 121, and in the process of descending each tapered section 4322, under the resistance provided by the counterweight section, each tapered section 4322 contacts the corresponding positioning hole 121 and laterally presses the side wall of the positioning hole 121, so as to adjust the position and the angle of the terminal 1 until the lower end of each positioning pin 4321 is respectively located in the corresponding positioning hole 121, and since the positioning pin 4321 is matched with the positioning hole 121, the terminal 1 is adjusted to an accurate position and angle at this time. Therefore, the support part 42 and the positioning part 43 can support and position the terminal 1, and the terminal 1 is conveniently supported and positioned. When the position of the terminal 1 on the upper side of the supporting portion body 421 deviates too much, so that the positioning hole 121 on the terminal 1 deviates completely from the lower end of the tapered section 4322, the lower end of the tapered section 4322 faces the position without the positioning hole 121 on the terminal 1, after the tapered section 4322 and the positioning pin 4321 descend for a certain distance along with the first slider body 4311 and the insert 4312, the lower end of the tapered section 4322 abuts against and is supported on the terminal 1, because the positioning pin 4321 can slide in the pin hole 43111b, in the process that the first slider body 4311 moves down, the first slider 431 cannot drive the positioning pin 4321 and the tapered section 4322 to move down continuously, and the tapered section 4322 can be prevented from crushing the terminal 1. It is understood that the positioning member 432 is not limited to the above-described structure, for example, in some embodiments, the positioning pin 4321 may be directly connected to the weight member 4324, and for example, in other embodiments, the positioning member 432 may further only include the positioning pin 4321, and the positioning pin 4321 is fixedly disposed on the insert 4312.

The limiting part 4323 is a limiting part disposed at the upper end of the positioning pin 4321, and the limiting part is accommodated in the limiting groove 43111c and is adapted to the limiting groove 43111 c. It should be understood that the limiting portion is not limited to the above-mentioned structure, for example, in some embodiments, the limiting member 4323 may also be a limiting rod perpendicular to the positioning pin 4321, two ends of the limiting rod respectively protrude from two side surfaces of the positioning pin 4321, and a lower side surface of the limiting rod abuts against a bottom wall of the limiting groove 43111 c.

As shown in fig. 14, the first driving mechanism 44 includes a main shaft 441 rotatably disposed between the first top plate 22 and the first bottom plate 21, a first conjugate cam 442 disposed on the main shaft 441, a first conjugate cam follower 443 rotatably coupled to the first top plate 22 and coupled to the first conjugate cam 442, a first output arm 444 disposed on the first conjugate cam follower 443 and oscillating up and down with the first conjugate cam follower 443, a first rotation wheel 445 rotatably disposed on the first output arm 444, and a power unit 446 for driving the main shaft 441 to rotate, the first rotation wheel 445 being disposed in the first transmission groove 423 and being fitted to the first transmission groove 423, the power unit 446 including a motor 4461, a first pulley 4462 disposed on an output shaft of the motor 4461, a second pulley 4463 disposed on the main shaft 441, and a transmission belt 4464 wound between the first pulley 4462 and the second pulley 4463. The first pulley 4462 is driven by the motor 4461 to rotate, the first pulley 4462 drives the second pulley 4463 to rotate through the transmission belt 4464, the main shaft 441 rotates with the second pulley 4463, the first conjugate cam 442 rotates with the main shaft 441, the first conjugate cam follower 443 is linked with the first conjugate cam 442, the first conjugate cam follower 443 drives the first output arm 444 to swing up and down, and the support body 421 can be driven to move up and down in the first guide hole 4111, that is, the first driving mechanism 44 drives the support 42 to move up and down. With this structure, the first driving mechanism 44 can drive the supporting portion 42 to rapidly reciprocate up and down. It should be understood that the first driving mechanism 44 is not limited to the above-mentioned structure, for example, the first driving mechanism 44 may also be an air cylinder, a hydraulic cylinder or a push rod motor with an output shaft connected to the supporting portion body 421, in which case, the guide seat 41 may not be needed, the supporting portion 42 is directly disposed on the output shaft of the first driving mechanism 44, and the first driving mechanism 44 can drive the supporting portion 42 to move up and down on the frame 2.

As shown in fig. 15, the second driving mechanism 45 includes a second conjugate cam 451 rotatably disposed on the main shaft 441, a second conjugate cam follower 452 rotatably disposed on the first top plate 22 and linked with the second conjugate cam 451, a second output arm 453 having a first end connected to the second conjugate cam follower 452 and a second end swinging up and down with the second conjugate cam follower 452, a first link 454 having a lower end hinged to the second end of the second output arm 453 and moving up and down with the second end of the second output arm 453, a lever support 455 disposed on the upper guide block 412 and having a lever shaft, a lever 457 rotatably disposed on the lever shaft, and a second rotating wheel 457 rotatably disposed on a resistance arm of the lever 457, wherein an upper end of the first link 454 penetrates the first top plate 22 upward and is hinged to a power arm of the lever 457, and the second rotating wheel 457 is disposed in the second transmission groove 4313 and is fitted to the second transmission groove 4313. The first pulley 4462 is driven to rotate by a motor 4461, the first pulley 4462 drives the second pulley 4463 to rotate by the transmission belt 4464, the spindle 441 rotates with the second pulley 4463, the second conjugate cam 451 rotates with the spindle 441, the second conjugate cam follower 452 is linked with the second conjugate cam 451, the second conjugate cam follower 452 drives the second output arm 453 to swing up and down, the second output arm 453 drives the first link 454 to move up and down, the first link 454 drives the power arm of the lever 457 to swing up and down around the lever shaft, the resistance arm of the lever 457 can also swing up and down around the lever shaft, and the first slider body 4311 can be driven to move up and down in the first guide hole 4111, so that the second driving mechanism 45 drives the positioning portion 43 to lift. With this structure, the second driving mechanism 45 can drive the positioning portion 43 to rapidly reciprocate up and down. It is understood that the second driving mechanism 45 is not limited to the above-mentioned structure, for example, in some embodiments, the second driving mechanism 45 may also be a cylinder, a hydraulic cylinder or a push rod motor having an output shaft connected to the first sliding member body 4311, in which case, the guide seat 41 may not be needed, the supporting portion 42 is directly disposed on the output shaft of the first driving mechanism 44, and the first driving mechanism 44 can drive the supporting portion 42 to move up and down on the frame 2. In addition, in other embodiments, the lever bracket 455 may be directly fixed to the first top plate 22.

As shown in fig. 10 and 13, the clamping device 5 includes a guiding frame 51, an upper clamping portion 52, a lower clamping portion 53, and a clamping driving mechanism 54, wherein the clamping driving mechanism 54 is configured to drive the upper clamping portion 52 and the lower clamping portion 53 to move toward each other to clamp the terminal 1 positioned by the supporting and positioning device 4, the clamping driving mechanism 54 is further configured to drive the upper clamping portion 52 and the lower clamping portion 53 to move away from each other to release the terminal 1 between the upper clamping portion 52 and the lower clamping portion 53, and after the supporting and positioning device 4 completes the supporting and positioning of the terminal 1, the clamping driving mechanism 54 drives the upper clamping portion 52 and the lower clamping portion 53 to move toward each other to clamp the terminal 1 after the supporting and positioning is completed. Then the push-pull mechanism 6 pushes the upper clamping portion 52 and the lower clamping portion 53 clamping the terminal 1 toward the plastic part, the upper clamping portion 52 and the lower clamping portion 53 pass through the shuttle space and then insert the terminal 1 clamped between the upper clamping portion 52 and the lower clamping portion 53 into the insertion hole on the plastic part, then the clamping driving mechanism 54 drives the upper clamping portion 52 and the lower clamping portion 53 to move away and release the terminal 1 inserted into the plastic part, and finally the push-pull mechanism 6 pulls the upper clamping portion 52 and the lower clamping portion 53 to move away from the plastic part and reset so as to prepare for clamping the terminal 1 at the next time.

The guide frame 51 includes a second top plate 512 having a second bottom plate 511 fixed to the first top plate 22 and disposed above the second bottom plate 511, and a second support rod 513 for connecting the second top plate 512 and the second bottom plate 511, the second bottom plate 511 is formed with two third guide holes 5111 penetrating through an upper side and a lower side thereof for guiding the ascending and descending of the upper clamping part 52, and two fourth guide holes 5112 penetrating through an upper side and a lower side thereof for guiding the ascending and descending of the lower clamping part 53, the second top plate 512 is formed with two fifth guide holes 5121 penetrating through an upper side and a lower side thereof for guiding the ascending and descending of the upper clamping part 52, and two sixth guide holes 5122 penetrating through an upper side and a lower side thereof for guiding the ascending and descending of the lower clamping part 53. It is understood that in other embodiments, the third guide hole 5111, the fourth guide hole 5112, the fifth guide hole 5121, and the sixth guide hole 5122 may be in other numbers.

As shown in fig. 11, the upper clamping portion 52 includes a second sliding member 521 and an upper clamping plate 522, the second sliding member 521 is slidably disposed on the guide frame 51 in a vertical direction, the upper clamping plate 522 is disposed on the second sliding member 521 and is movable toward or away from the plastic part, one end of the upper clamping plate 522 facing away from the plastic part is provided with a first sliding block 5221, the second sliding member 521 includes a first connecting block 5211, a first sliding rod 5212 and a first fixing block 5213, the first connecting block 5211 is located below the first top plate 22, a third transmission slot 52111 is formed in the first connecting block 5211, the two first sliding rods 5212 are located above the second top plate 512 after the lower ends of the two first sliding rods 5212 pass through the first top plate 22 and are connected to the first connecting block 5211, the upper end of the first sliding rod 5212 passes through the two third guide holes 5111 and the two fifth guide holes 5121 and is located above the second top plate 512, the first sliding rod 5213 is located between the second top plate 5211 and the second bottom plate 5221 and is fixed in the direction of the first sliding block 52131, and the upper clamping plate 522 is disposed along the direction of the first sliding block 5212, and the upper clamping plate 52131, and the upper clamping plate 522 is matched with the first sliding block 5213. It is understood that the number of the first sliding rods 5212 is not limited to two, for example, in some embodiments, the first sliding rods 5212 can be other numbers.

The lower clamping portion 53 includes a third sliding member 531 and a lower clamping plate 532, the third sliding member 531 may be disposed on the guide frame 51 in a vertically sliding manner, the lower clamping plate 532 is disposed on the third sliding member 531 and may move toward or away from the plastic part, a second sliding block 5321 is disposed at an end of the lower clamping plate 532 facing away from the plastic part, the third sliding member 531 includes a second connecting block 5311, a second sliding rod 5312 and a second fixing block 5313, the second connecting block 5311 is located below the first top plate 22, a fourth transmission slot 53111 is formed on the second connecting block 5311, the second sliding rod 5312 includes two sliding rods 5312, the lower ends of the two sliding rods 5312 both pass through the first top plate 22 and then are connected with the second connecting block 5311, the upper ends of the two sliding rods 5312 respectively pass through the two fourth guiding holes 5112 and the two sixth guiding holes 5122 and then are located above the second top plate 512, the second fixing block 5313 is located between the second top plate 512 and the second bottom plate 5312 and is fixed to the second bottom plate 5312 and is disposed in the upper clamping portion 5313 and is disposed in the direction of the second clamping plate 53131, and the lower clamping plate 5353 and the lower clamping plate is disposed along the direction of the second sliding rod 5313. It is understood that the number of the second sliding bars 5312 is not limited to two, for example, in some embodiments, the second sliding bars 5312 may be other numbers.

As shown in fig. 13, the clamping driving mechanism 54 includes a third driving mechanism 541 and a fourth driving mechanism 542, the third driving mechanism 541 is configured to drive the upper clamping portion 52 to reciprocate up and down, and specifically, the third driving mechanism 541 is configured to drive the second slider 521 to slide up and down; the fourth driving mechanism 542 is configured to drive the lower clamping portion 53 to reciprocate up and down, and specifically, the fourth driving mechanism 542 is configured to drive the third slider 531 to slide up and down. When the clamping driving mechanism 54 drives the upper clamping portion 52 and the lower clamping portion 53 to move the terminal 1 in opposite directions, the third driving mechanism 541 drives the second slider 521 to move downward, the second slider 521 drives the upper clamping plate 522 to move downward, meanwhile, the fourth driving mechanism 542 drives the third slider 531 to slide upward, the third slider 531 drives the lower clamping plate 532 to move upward, and the upper clamping plate 522 and the lower clamping plate 532 can be matched to clamp the terminal 1, so that the terminal 1 can be clamped by the upper clamping portion 52 and the lower clamping portion 53. When the clamping driving mechanism 54 drives the upper clamping portion 52 and the lower clamping portion 53 to move away from each other to release the terminal 1, the third driving mechanism 541 drives the second slider 521 to move upward, the second slider 521 drives the upper clamping plate 522 to move upward, meanwhile, the fourth driving mechanism 542 drives the third slider 531 to move downward, the third slider 531 drives the lower clamping plate 532 to move downward, and the upper clamping plate 522 and the lower clamping plate 532 can release the terminal 1, that is, the upper clamping portion 52 and the lower clamping portion 53 can release the terminal 1.

As shown in fig. 16, the third driving mechanism 541 includes a third conjugate cam 5411 rotatably disposed on the main shaft 441, a third conjugate cam follower 5412 rotatably disposed on the first top plate 22 and linked with the third conjugate cam 5411, a third output arm 5413 disposed on the third conjugate cam follower 5412 and swinging up and down with the third conjugate cam follower 5412, and a third rotating wheel 5414 rotatably disposed on the third output arm 5413 at a position corresponding to the third transmission groove 52111, wherein the third rotating wheel 5414 is disposed in the third transmission groove 52111 and is adapted to the third transmission groove 52111. The first belt pulley 4462 is driven to rotate by a motor 4461, the first belt pulley 4462 drives the second belt pulley 4463 to rotate by the transmission belt 4464, the main shaft 441 rotates along with the second belt pulley 4463, the third conjugate cam 5411 rotates along with the main shaft 441, the third conjugate cam follower 5412 is linked with the third conjugate cam 5411, the third conjugate cam follower 5412 drives the third output arm 5413 to swing up and down, the third output arm 5413 drives the first connecting block 5211 to move up and down, and the first sliding rod 5212 and the first fixing block 5213 move up and down along with the first connecting block 5211 so as to drive the upper clamp plate 522 to move up and down in a reciprocating manner. It is understood that the third driving mechanism 541 is not limited to the above-mentioned structure, for example, the third driving mechanism 541 can also be a cylinder, a hydraulic cylinder or a push rod motor with an output shaft connected to the first connecting block 5211.

The fourth driving mechanism 542 includes a fourth conjugate cam 5421 rotatably disposed on the main shaft 441, a fourth conjugate cam follower 5422 rotatably disposed on the first top plate 22 and linked with the fourth conjugate cam 5421, a fourth output arm 5423 disposed on the fourth conjugate cam follower 5422 and vertically swinging along with the fourth conjugate cam follower 5422, and a fourth rotating wheel 5424 rotatably disposed on the fourth output arm 5423 at a position corresponding to the fourth transmission groove 53111, wherein the fourth rotating wheel 5424 is located in the fourth transmission groove 53111 and is adapted to the fourth transmission groove 53111. The first belt pulley 4462 is driven to rotate by a motor 4461, the first belt pulley 4462 drives the second belt pulley 4463 to rotate by the transmission belt 4464, the main shaft 441 rotates along with the second belt pulley 4463, the fourth conjugate cam 5421 rotates along with the main shaft 441, the fourth conjugate cam follower 5422 is linked with the fourth conjugate cam 5421, the fourth conjugate cam follower 5422 drives the fourth output arm 5423 to swing up and down, the fourth output arm 5423 drives the second connecting block 5311 to move up and down, and the second sliding rod 5312 and the second fixing block 5313 move up and down along with the second connecting block 5311, so that the upper clamping plate 522 can be driven to move up and down in a reciprocating manner. It is understood that the fourth driving mechanism 542 is not limited to the above-described structure, and for example, the fourth driving mechanism 542 may be an air cylinder, a hydraulic cylinder or a push rod motor having an output shaft connected to the second connecting block 5311.

The push-pull mechanism 6 is configured to push the upper clip portion 52 and the lower clip portion 53 toward the plastic part so that the terminal 1 clamped between the upper clip portion 52 and the lower clip portion 53 is inserted into the insertion hole of the plastic part, and the push-pull mechanism 6 is further configured to pull the upper clip portion 52 and the lower clip portion 53 away from the plastic part so as to reset the upper clip portion 52 and the lower clip portion 53.

As shown in fig. 12 and 13, the push-pull mechanism 6 includes a sliding base 61, a third sliding block 62, a sliding rail 63, and a fifth driving mechanism 64, wherein the sliding base 61 is disposed along a moving direction of the upper clamp plate 522 and the lower clamp plate 532, that is, the sliding base 61 is disposed along a direction toward and away from the plastic part, the third sliding block 62 is slidably disposed on the sliding base 61, the sliding rail 63 is vertically disposed on the third sliding block 62, the fifth driving mechanism 64 is configured to drive the third sliding block 62 to slide on the sliding base 61 toward or away from the plastic part, and both the first sliding block 5221 and the second sliding block 5321 are slidably fitted on the sliding rail 63, so that both the upper clamp plate 522 and the lower clamp plate 532 can be slidably connected to the sliding rail 63 up and down. With this structure, under the condition that the up-and-down reciprocating movement of the upper clamp plate 522 and the lower clamp plate 532 is not affected, the fifth driving mechanism 64 can also drive the third slider 62 to move towards or away from the plastic part in the sliding base 61 in a reciprocating manner, and the sliding rail 63 can move towards or away from the plastic part in a reciprocating manner along with the third slider 62, so as to drive the upper clamp plate 522 and the lower clamp plate 532 to move towards or away from the plastic part in a reciprocating manner.

The sliding base 61 includes a base body 611, a third sliding groove 612 formed by downward recessing the upper surface of the base body 611, and a second strip-shaped hole 613 vertically penetrating through the bottom wall of the third sliding groove 612 and along the sliding direction of the third slider 62, an accommodating groove 621 vertically penetrating through the upper and lower surfaces of the third slider 62 is formed at a position corresponding to the second strip-shaped hole 613, a fifth rotating wheel 622 is rotatably disposed in the accommodating groove 621, and a rotating shaft of the fifth rotating wheel 622 is perpendicular to the sliding direction of the slider.

As shown in fig. 17, the fifth driving mechanism 64 includes a fifth conjugate cam 641 rotatably disposed on the main shaft 441, a fifth conjugate cam follower 642 rotatably disposed on the first base plate 21 and linked with the fifth conjugate cam 641, and a fifth output arm 643 disposed on the fifth conjugate cam follower 642 and swinging toward and away from the plastic member with the fifth conjugate cam follower 642, wherein a lower end of the fifth output arm 643 is connected to the fifth conjugate cam follower 642, an upper end of the fifth output arm 643 passes through the second strip-shaped hole 613 and enters the receiving groove 621, a fifth transmission groove 6431 matched with the fifth transmission wheel 622 is formed in a downward recess of an upper side of the fifth output arm 643, and the fifth transmission wheel 622 is located in the fifth transmission groove 6431. The first pulley 4462 is driven by a motor 4461 to rotate, the first pulley 4462 drives the second pulley 4463 to rotate through the transmission belt 4464, the main shaft 441 rotates with the second pulley 4463, the fifth conjugate cam 641 rotates with the main shaft 441, the fifth conjugate cam follower 642 is linked with the fifth conjugate cam 641, the fifth conjugate cam follower 642 drives the fifth output arm 643 to reciprocate towards and away from the plastic part 643, the fifth output arm 643 drives the third slide block 62 to reciprocate towards and away from the plastic part in the slide groove 612, and the slide rail 63 drives the third slide block 62 to reciprocate towards and away from the plastic part, so as to drive the upper clamp plate 522 to reciprocate towards and away from the plastic part. It is understood that the fifth driving mechanism 64 is not limited to the above-described structure, for example, the fifth driving mechanism 64 may be a cylinder, a hydraulic cylinder or a push rod motor having an output shaft connected to the third slider 62.

The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a terminal pin machine for insert the inserting end of terminal in the jack on the plastic part, its characterized in that: the terminal clamping device comprises a rack, a feeding device, a supporting and positioning device, a clamping device and a push-pull mechanism, wherein the feeding device, the supporting and positioning device, the clamping device and the push-pull mechanism are arranged on the rack, the feeding device is provided with a feeding outlet used for discharging terminals one by one, the supporting and positioning device is arranged at the position of the feeding outlet and used for supporting and positioning the terminals discharged through the feeding outlet so that the insertion ends of the terminals are aligned with jacks on a plastic part, the clamping device is arranged at the position of the supporting and positioning device and used for clamping the terminals positioned by the supporting and positioning device, the push-pull mechanism is used for driving the clamping device clamping the terminals to move so that the terminals are inserted into the jacks on the plastic part, and the push-pull mechanism is also used for resetting the clamping device.

2. The terminal pin machine as claimed in claim 1, wherein: the supporting and positioning device comprises a supporting part and a positioning part which are arranged on the rack in a vertically movable mode and are respectively positioned on the upper side and the lower side of the feeding outlet, a first driving mechanism used for driving the supporting part to ascend so as to support the terminals discharged from the feeding outlet, and a second driving mechanism used for driving the positioning part to descend so as to position the terminals supported on the supporting part, wherein the first driving mechanism is also used for driving the supporting part to descend and reset, and the second driving mechanism is also used for driving the positioning part to ascend and reset, so that a shuttle space for the material clamping device to shuttle is formed between the supporting part and the positioning part.

3. A terminal pin inserting machine as claimed in claim 2, wherein: the terminal comprises a bus bar and at least two positioning holes which are arranged at equal intervals along the length direction of the bus bar and vertically penetrate through the bus bar; the supporting part comprises a supporting part body and a position avoiding groove formed by inwards sinking from the upper side face of the supporting part body corresponding to at least two positioning holes, the positioning part comprises a first sliding part and a positioning part, the first sliding part is arranged on the rack in a vertically movable mode, the positioning part is arranged in the first sliding part, the positioning part corresponds to the position of each position avoiding groove respectively, the lower end of the positioning part protrudes out of at least two positioning pins at the lower end of the first sliding part, and a conical section is formed by downwards and gradually reducing the lower end of each positioning pin, and when the conical section penetrates through the corresponding positioning hole and is contained in the corresponding position avoiding groove, the lower end of each positioning pin is adapted to the corresponding positioning hole.

4. A terminal pin inserting machine as claimed in claim 3, wherein: the locating pin is slidable from top to bottom set up in the first slider, the setting element is still including locating on the locating pin and be used for right the gliding final position of the locating pin carries out spacing locating part and locates just slidable from top to bottom of locating part upside set up in the counterweight in the first slider, the counterweight is used for right the upwards slip of locating pin provides the counter weight resistance.

5. The terminal pin machine as claimed in claim 4, wherein: the limiting piece is a limiting block arranged at the upper end of the positioning pin; a containing cavity is formed in the first sliding part and comprises a main cavity, pin holes and a limiting groove, the main cavity is located at the position of each counterweight and is matched with the counterweight, the pin holes are located at the positions of the positioning pins and are matched with the positioning pins, the limiting groove is used for containing the limiting block, the lower end of the limiting block is communicated with the pin holes, the upper end of the pin hole is communicated with the main cavity, the upper end of the pin hole penetrates through the limiting groove, and the lower end of the pin hole penetrates through the lower end face of the first sliding part; the counterweight piece can be arranged in the main cavity in an up-down sliding mode, and the positioning pin can be arranged in the pin hole in an up-down sliding mode.

6. The terminal pin machine as claimed in claim 4, wherein: the first sliding part comprises a first sliding part body which is arranged on the rack in a vertically movable mode and an insert which is arranged on the first sliding part body, corresponds to the position, used for supporting the terminal, of the supporting part and is provided with a lower end protruding out of the first sliding part body, and when the lower end of the positioning pin is located in the corresponding positioning hole, the lower end of the insert abuts against the terminal on the supporting part.

7. A terminal pin inserting machine as claimed in claim 1, wherein: the feeding device comprises a vibration disk, a material guiding part and a feeding speed control mechanism, wherein the vibration disk is used for containing and discharging terminals one by one, the material guiding part is used for guiding the terminals discharged by the vibration disk to the position of a material feeding outlet, the material feeding speed control mechanism is arranged at the position of the material guiding part, a material guiding channel is formed in the material guiding part, is matched with the terminals, has one end connected with the outlet of the vibration disk, has the other end serving as the material feeding outlet, and is used for controlling the conveying speed of the terminals in the material guiding channel so that the terminals are discharged from the material feeding outlet intermittently.

8. A terminal pin machine as claimed in claim 7, wherein: the terminal comprises busbars and a plurality of first needle-shaped pieces which are arranged in parallel along the edge of a long edge of the busbars at equal intervals and are perpendicular to the edge of the long edge, a strip-shaped groove is formed between every two adjacent first needle-shaped pieces, and when the short edges of the busbars of the two terminals are abutted oppositely, the strip-shaped groove is also formed between the two adjacent first needle-shaped pieces between the two terminals; the feeding speed control mechanism comprises an intermittent driving mechanism arranged on the rack and a gear arranged on an output shaft of the intermittent driving mechanism, and one side of the gear penetrates into the material guide channel and then is meshed with the strip-shaped groove.

9. A terminal pin inserting machine as claimed in claim 1, wherein: the clamping device comprises a guide frame arranged on the rack, an upper clamping part and a lower clamping part which can be arranged on the guide frame in a vertically sliding manner, and a terminal clamping driving mechanism used for driving the upper clamping part and the lower clamping part to move in opposite directions so as to clamp the terminal positioned by the supporting and positioning device, the clamping driving mechanism is also used for driving the upper clamping part and the lower clamping part to move away from each other so as to loosen the terminal between the upper clamping part and the lower clamping part, and the clamping driving mechanism comprises a third driving mechanism used for driving the upper clamping part to move up and down and a fourth driving mechanism used for driving the lower clamping part to move up and down; the push-pull mechanism is used for pushing the upper clamping part and the lower clamping part towards the plastic part so that the terminal clamped between the upper clamping part and the lower clamping part is inserted into the jack on the plastic part, and the push-pull mechanism is also used for pulling the upper clamping part and the lower clamping part away from the plastic part so that the upper clamping part and the lower clamping part can be reset.

10. A terminal pin inserting machine as claimed in claim 9, wherein: the upper clamping part comprises a second sliding part which can be arranged on the guide frame in an up-and-down sliding manner and an upper clamping plate which is arranged on the second sliding part and can move towards or away from the plastic part, and the third driving mechanism is used for driving the second sliding part to slide up and down in a reciprocating manner; the lower clamping part comprises a third sliding part which can be arranged on the guide frame in a vertically sliding manner and a lower clamping plate which is arranged on the third sliding part and can move towards or away from the plastic part, and the fourth driving mechanism is used for driving the third sliding part to slide up and down in a reciprocating manner; the push-pull mechanism comprises a sliding seat arranged along the moving direction of the upper clamping plate and the lower clamping plate, a sliding block arranged on the sliding seat in a sliding manner, a sliding rail arranged on the sliding block along the vertical direction, and a fifth driving mechanism used for driving the sliding block to move towards or depart from the plastic part on the sliding seat in a sliding manner, and one ends of the upper clamping plate and the lower clamping plate departing from the plastic part can be connected to the sliding rail in a sliding manner from top to bottom.

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