A kind of terminal pin device
Technical field
The present invention relates to a kind of terminal part process equipment, particularly relate to a kind of Cam-type terminal contact pin apparatus.
Background technology
At terminal part manufacture field, traditional mode is all generally by manual by terminal insertion workpiece, in the manual course of processing, is easy to cause terminal to be out of shape, leaks insertion terminal, inserted terminals is misaligned, thus cause product bad.And along with the quick growth in consumer electronics, automotive electronics, communication terminal market, connector is as parts indispensable in electronic equipment, and demand is also increasing fast.And because a lot of product palpus is in the face of less and light development, to terminal pitch and apparent size, highly have certain requirement, this is proposed higher requirement to the development and application of connector to miniaturized, densification.This traditional craft is by the mode in terminal insertion workpiece obviously, cannot meet the processing request of current this miniaturization, high density of terminals.
Summary of the invention
The object of the invention is to, overcome above-mentioned the deficiencies in the prior art, provide a kind of can integration complete that terminal cuts, terminal material folding, terminal needle inserting action, and the terminal pin device that machining accuracy is high, speed is fast, production efficiency is high.
For achieving the above object, terminal pin device of the present invention, comprise feeding clip mechanism, contact pin mechanism, lower cutting mechanism, lower feeding clip mechanism, upper cutting mechanism and cam drive mechanism, upper feeding clip mechanism, contact pin mechanism, lower cutting mechanism, lower feeding clip mechanism, upper cutting mechanism are connected by cam drive mechanism successively, by cam drive mechanism drive these mechanisms to complete successively terminal cuts, terminal material folding, terminal needle inserting action.
Described cam drive mechanism comprises power source, transmission device and actuated by cams axle, and described power source is connected with described actuated by cams axle by described transmission device.
Preferably, described power source can be motor, and motor can be rotated by Timing Belt driving cam driving shaft.
Described upper feeding clip mechanism comprises cam for chucking stock group, two Cam Followers, fork group, shift fork, bearing pin, bearing, upper material folding pawl slide, push rod, upper material folding pawl, described upper cam for chucking stock group is arranged on actuated by cams axle and drives rotation by actuated by cams axle, described two Cam Follower intervals be fixed in described fork group, described two Cam Followers and described upper cam for chucking stock group cam surface contact, described fork group by pinned connection on described bearing, described bearing is fixed on described upper substrate, the rotary motion of such cam is by driving two Cam Follower motions, thus drive oscillating bar assembly to swing around bearing pin.Described fork group end is connected with described shift fork, shift fork moves up and down by the swing of such oscillating bar assembly, described shift fork is fixed on described push rod one end, described upper material folding pawl slide is fixed on described push rod, described upper material folding pawl is arranged on material folding pawl slide, and moving up and down of such shift fork will drive upper material folding pawl to move up and down by push rod and upper material folding pawl slide.
Described contact pin mechanism comprises contact pin cam set, two Cam Followers, fork group, contact pin slide block, bearing pin, bearing, described contact pin cam set is arranged on actuated by cams axle and drives rotation by actuated by cams axle, described two Cam Follower intervals are fixed in described fork group, described two Cam Followers and described contact pin cam set cam surface contact, and by actuated by cams, described fork group by pinned connection on described bearing, described bearing is fixed on described infrabasal plate, driving fork group swings around bearing pin by the motion of such Cam Follower, described fork group end is connected with described contact pin slide block, described contact pin slide block is connected with upper material folding pawl end, driving contact pin slide block is done horizontal movement by the swing of such fork group, thus drive material folding pawl to do horizontal movement, i.e. terminal needle inserting action.
Cut under described lower cutting mechanism comprises cam set, two Cam Followers, fork group, under cut mould, bearing pin, bearing, cut cam set under described to be arranged on actuated by cams axle by actuated by cams axle driving rotation, described two Cam Follower intervals are fixed in described fork group, described two Cam Followers and described under cut cam set cam surface contact, and by actuated by cams, described fork group by pinned connection on described bearing, described bearing is fixed on described upper substrate, and the motion of such Cam Follower will drive fork group to swing.Described fork group one end with described under cut mould and be connected, the swing of such fork group moves up and down cutting mould under driving, thus cuts mould on coordinating and cut location to terminal.
Described lower feeding clip mechanism comprises lower cam for chucking stock group, two Cam Followers, fork group, shift fork, bearing pin, bearing, lower material folding slide, push rod, lower material folding pawl, described lower cam for chucking stock group is arranged on actuated by cams axle and drives rotation by actuated by cams axle, described two Cam Follower intervals are fixed in described fork group, described two Cam Followers and described lower cam for chucking stock group cam surface contact, by actuated by cams, described fork group by pinned connection on described bearing, described bearing is fixed on described upper substrate, the motion of such Cam Follower will drive fork group to swing.Described fork group end is connected with described shift fork, shift fork moves up and down by the swing of such oscillating bar assembly, described shift fork is fixed on described push rod one end, described lower material folding pawl slide is fixed on described push rod, described lower material folding pawl is arranged on lower material folding pawl slide, and moving up and down of such shift fork will drive lower material folding pawl to move up and down by push rod and lower material folding pawl slide.
The end of described lower material folding pawl is connected with described contact pin slide block again, and the horizontal movement of described like this contact pin slide block, does horizontal movement by lower for driving material folding pawl.
Described upper cutting mechanism comprises and cuts cam set, two Cam Followers, fork group, bearing pin, bearing, regulating connecting rod, connecting rod, on cut mould, cut cam set on described to be arranged on actuated by cams axle by actuated by cams axle driving rotation, described two Cam Follower intervals are fixed in described fork group, described two Cam Followers and described on cut cam set cam surface contact, by actuated by cams, described fork group by pinned connection on described bearing, described bearing is fixed on described upper substrate, the motion of such Cam Follower will drive fork group to swing.Described fork group one end is connected with described regulating connecting rod one end, the described regulating connecting rod other end is connected with described connecting rod one end, the described connecting rod other end with described on cut mould and be connected, the swing of such fork group will be driven by described regulating connecting rod and institute's connecting rod of telling and cut mould and move up and down, thus cut mould on coordinating and cut location to terminal.
Preferably, described regulating connecting rod is provided with length adjustment nut, can the length of described regulating connecting rod is regulated by this adjusting nut and then regulate the range of movement cutting mould.
Preferred described upper cam for chucking stock group, contact pin cam set, under cut cam set, lower cam for chucking stock group, on cut cam set and form by two cam engagement.
The terminal pin device course of work that the present invention discloses is, upper and lower for driving cutting mechanism cuts terminal and locates by actuated by cams axle rotary movement, then upper and lower feeding clip mechanism is by under the driving of actuated by cams axle, material folding action is carried out to terminal, after terminal is clamped by feeding clip mechanism, upper and lower cutting mechanism will reset, for terminal needle inserting action is stepped down, under actuated by cams axle drives, terminal needle inserting mechanism will carry out contact pin action, after contact pin action completes, terminal needle inserting mechanism will reset, then next cycle action is carried out, thus realize integration and complete terminal and cut, terminal material folding, terminal needle inserting action.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of terminal pin device of the present invention;
Fig. 2 is the front view of terminal pin device of the present invention;
Fig. 3 is the upper feeding clip mechanism view of terminal pin device of the present invention;
Fig. 4 is the contact pin mechanism view of this terminal pin device;
Fig. 5 is the lower cutting mechanism view of terminal pin device of the present invention;
Fig. 6 is the lower feeding clip mechanism view of terminal pin device of the present invention;
Fig. 7 is the upper cutting mechanism view of terminal pin device of the present invention;
Fig. 8 is the cam set three-dimensional view of terminal pin device of the present invention.
In figure: 1, upper feeding clip mechanism; 11, upper cam for chucking stock group; 12, Cam Follower; 13, Cam Follower; 14, fork group; 15, shift fork; 16, bearing pin; 17, bearing; 18, upper material folding pawl slide; 19, push rod; 10, upper material folding pawl; 2, contact pin mechanism; 21, contact pin cam set; 22, Cam Follower; 23, Cam Follower; 24, fork group; 25, contact pin slide block; 26, bearing pin; 27, bearing; 3, lower cutting mechanism; 31, cam set is cut under; 32, Cam Follower; 33, Cam Follower; 34, fork group; 35, mould is cut under; 36, bearing pin; 37, bearing; 4, lower feeding clip mechanism; 41, lower cam for chucking stock group; 42, Cam Follower; 43, Cam Follower; 44, fork group; 45, shift fork; 46, bearing pin; 47, bearing; 48, lower material folding slide; 49, push rod; 40, upper material folding pawl; 5, upper cutting mechanism; 51, cam set is cut on; 52, Cam Follower; 53, Cam Follower; 54, fork group; 55, bearing pin; 56, bearing; 57, regulating connecting rod; 58, connecting rod; 59, mould is cut on; 6, infrabasal plate; 7, upper substrate; 8 connectors; 81, terminal; 9 cam drive mechanisms; 91, actuated by cams axle; 92, belt pulley; 93, motor.
Embodiment
Technical scheme for a better understanding of the present invention, below in conjunction with the description that Figure of description is a detailed preferred embodiment provided by the invention.
Terminal pin device as shown in Figure 1, comprise feeding clip mechanism 1, contact pin mechanism 2, lower cutting mechanism 3, lower feeding clip mechanism 4, upper cutting mechanism 5 and cam drive mechanism 9, upper feeding clip mechanism 1, contact pin mechanism 2, lower cutting mechanism 3, lower feeding clip mechanism 4, upper cutting mechanism 5 are connected by cam drive mechanism 9 successively, by cam drive mechanism 9 drive these mechanisms to complete successively terminal cuts, terminal material folding, terminal needle inserting action.
As shown in Figure 1 and Figure 2, cam drive mechanism 9 comprises motor 93, transmission device and actuated by cams axle 91, and motor 93 is connected with actuated by cams axle 91 by transmission device, and driving cam driving shaft 91 moves.
As shown in Figure 3, upper feeding clip mechanism 1 comprises cam for chucking stock group 11, Cam Follower 12, Cam Follower 13, fork group 14, shift fork 15, bearing pin 16, bearing 17, upper material folding pawl slide 18, push rod 19, upper material folding pawl 10, upper cam for chucking stock group 11 is arranged on actuated by cams axle 91 and drives rotation by actuated by cams axle 91, Cam Follower 12, Cam Follower 13 interval is fixed in described fork group 14, Cam Follower 12, Cam Follower 13 and upper cam for chucking stock group 11 cam surface contact, by actuated by cams, fork group 14 is connected on bearing 17 by bearing pin 16, bearing 17 is fixed on upper substrate 7, the rotary motion of such cam set 11 is by driving cam follower 12, 13 motions, thus drive fork group 14 to swing around bearing pin 16.Fork group 14 end is connected with shift fork 15 again, and shift fork 15 moves up and down by the swing of such fork group 14.Shift fork 15 is fixed on push rod 19 one end, and upper material folding pawl slide 18 is fixed on push rod 19, and upper material folding pawl 10 is arranged on material folding pawl slide 18, and moving up and down of such shift fork 15 will drive upper material folding pawl 10 to move up and down by push rod 19 and upper material folding pawl slide 18.
As shown in Figure 4, contact pin mechanism 2 comprises contact pin cam set 21, Cam Follower 22, Cam Follower 23, fork group 24, contact pin slide block 25, bearing pin 26, bearing 27, contact pin cam set 21 is arranged on actuated by cams axle 91 and drives rotation by actuated by cams axle 91, Cam Follower 22, Cam Follower 23 interval is fixed in fork group 24, Cam Follower 22, Cam Follower 23 and contact pin cam set 21 cam surface contact, and driven by cam set 21, fork group 24 is connected on described bearing 27 by bearing pin 26, bearing 27 is fixed on infrabasal plate 6, such Cam Follower 22, driving fork group 24 swings around bearing pin 26 by the motion of 23.Fork group 24 end is connected with contact pin slide block 25 again, and contact pin slide block 25 is connected with upper material folding pawl 10 end, and such fork group 24 swings does horizontal movement by driving contact pin slide block 25, thus drives material folding pawl 10,40 to do horizontal movement, i.e. terminal needle inserting action.
As shown in Figure 5, cam set 31 is cut under lower cutting mechanism 3 comprises, Cam Follower 32, Cam Follower 33, fork group 34, under cut mould 35, bearing pin 36, bearing 37, under cut cam set 31 and be arranged on actuated by cams axle 91 and drive rotation by actuated by cams axle 91, Cam Follower 32, Cam Follower 33 interval is fixed in fork group 34, Cam Follower 32, Cam Follower 33 with under cut cam set 31 cam surface contact, driven by cam set 31, fork group 34 is connected on bearing 37 by bearing pin 36, bearing 37 is fixed on upper substrate 7, such Cam Follower 32, driving fork group 34 swings around bearing pin 36 by the motion of 33.Fork group 34 one end again with under cut mould 35 and be connected, the swing of such fork group 34 moves up and down cutting mould 35 under driving, thus cuts mould 59 pairs of terminals 81 on coordinating and cut location.
As shown in Figure 6, lower feeding clip mechanism 4 comprises lower cam for chucking stock group 41, Cam Follower 42, Cam Follower 43, fork group 44, shift fork 45, bearing pin 46, bearing 47, lower material folding slide 48, push rod 49, lower material folding pawl 40, lower cam for chucking stock group 41 is arranged on actuated by cams axle 91 and drives rotation by actuated by cams axle 91, Cam Follower 42, Cam Follower 43 interval is fixed in fork group 44, Cam Follower 42, Cam Follower 43 and lower cam for chucking stock group 41 cam surface contact, driven by cam set 41, fork group 44 is connected on bearing 47 by bearing pin 46, bearing 47 is fixed on upper substrate 7, such Cam Follower 42, driving fork group 44 swings around bearing pin 46 by the motion of 43.Fork group 44 end is connected with described shift fork 45 again, and shift fork 45 moves up and down by the swing of such fork group 44.Shift fork 45 is fixed on again push rod 49 one end, and lower material folding pawl slide 48 is fixed on push rod 49, and lower material folding pawl 40 is arranged on lower material folding pawl slide 48, and moving up and down of such shift fork 45 will drive lower material folding pawl 40 to move up and down by push rod 49 and lower material folding pawl slide 48.
The end of lower material folding pawl 40 is connected with contact pin slide block 25 again, the horizontal movement of such contact pin slide block 25, and lower for driving material folding pawl 40 is done horizontal movement.
As shown in Figure 7, upper cutting mechanism 5 comprises and cuts cam set 51, Cam Follower 52, Cam Follower 53, fork group 54, bearing pin 55, bearing 56, regulating connecting rod 57, connecting rod 58, on cut mould 59, on cut cam set 51 and be arranged on actuated by cams axle 91 and drive rotation by actuated by cams axle 91, Cam Follower 52, Cam Follower 53 interval is fixed in fork group 54, Cam Follower 52, Cam Follower 53 with on cut cam set 51 cam surface contact, driven by cam set 51, fork group 54 is connected on bearing 56 by bearing pin 55, bearing 56 is fixed on upper substrate 7, such Cam Follower 52, driving fork group 54 swings around bearing pin 55 by the motion of 53.Fork group 54 one end is connected with regulating connecting rod 57 one end again, regulating connecting rod 57 other end is connected with described connecting rod 58 one end, connecting rod 58 other end with on cut mould 59 and be connected, the swing of such fork group 54 will be driven by described regulating connecting rod 57 and described connecting rod 58 and cut mould 59 and move up and down, thus cut mould 35 pairs of terminals under coordinating and cut location.
As shown in Figure 8, upper cam for chucking stock group 11, contact pin cam set 21, under cut cam set 31, lower cam for chucking stock group 41, on cut cam set 51 and belt pulley 92 is arranged on actuated by cams axle 91.
The terminal pin device course of work is as shown in Figure 1, upper and lower for driving cutting mechanism cuts terminal and locates by actuated by cams axle rotary movement, then upper and lower feeding clip mechanism is by under the driving of actuated by cams axle, material folding action is carried out to terminal, after terminal is clamped by feeding clip mechanism, upper and lower cutting mechanism will reset, for terminal needle inserting action is stepped down, under actuated by cams axle drives, terminal needle inserting mechanism will carry out contact pin action, after contact pin action completes, terminal needle inserting mechanism will reset, then next cycle action is carried out, thus realize integration and complete terminal and cut, terminal material folding, terminal needle inserting action.
Finally should be noted that: obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to execution mode.For person of an ordinary skill in the technical field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of amplifying out or variation be still in protection scope of the present invention.