Disclosure of Invention
The purpose of the invention is that: the terminal and terminal shell automatic assembly machine can automatically assemble, can prevent easy formation, improves the yield and has high work efficiency.
The invention is realized in the following way: the terminal and terminal shell automatic assembly machine comprises a terminal base material and a terminal shell, wherein the terminal base material comprises a terminal base plate and terminal groups arranged on one side of the terminal base plate, positioning holes are formed in the terminal base plate between two adjacent terminal groups, and the terminal shell is spliced with the terminal groups; the special feature is that: also comprises a workbench, a vibrating disc arranged at the rear part of the workbench, a feeding device, an intermittent terminal driving device, an assembly advancing and retreating mechanism, a positioning mechanism arranged on the assembly advancing and retreating mechanism and a retraction wheel assembly,
the paying-off wheel and the take-up wheel of the take-up wheel assembly are respectively positioned at two sides of the assembly advancing and retreating mechanism, and are respectively pivoted with the paying-off wheel frame and the take-up wheel frame; the intermittent terminal driving device is positioned between the take-up pulley and the assembly advancing and retreating mechanism;
the terminal shell enters a feeding device through a vibration disc; the terminal base material wound on the paying-off wheel moves towards the direction of the take-up wheel under the drive of the intermittent terminal driving device, and the intermittent terminal driving device drives the take-up wheel to rotate; the assembling advancing and retreating mechanism guides the substrate, the positioning mechanism positions the substrate, and the feeding device enables the terminal shell to move forwards and be spliced with the terminal group; the feeding device resets, the positioning mechanism resets, the assembly advance and retreat mechanism resets, the intermittent terminal driving device acts, and the take-up and pay-off wheel assembly acts.
The automatic terminal and terminal shell assembling machine is characterized in that: the feeding device comprises a base, a seat plate arranged at the top of the base, a guide plate arranged at the front end of the base, an up-and-down moving cylinder, a bracket, a front-and-back moving cylinder and a filling plate,
a plurality of guide grooves are arranged on the seat plate and are in butt joint with the vibrating plate;
the upper end of the guide plate is provided with bearing grooves, the number of the bearing grooves corresponds to the number of the guide grooves on the seat plate, the guide plate is arranged at the front part of the bottom plate, and the guide plate is in sliding fit with the base through the dovetail grooves and the dovetail block assemblies, and the cylinder is moved up and down to drive the guide plate;
the support is fixedly connected with the base, the front-back moving cylinder is fixed on the support, the filling plate is in sliding fit with the front-back direction plate of the support through the dovetail block and the dovetail groove, a piston rod of the front-back moving cylinder is in sliding fit with the driving filling plate, and filling teeth arranged at the lower end of the filling plate are in sliding fit with the bearing groove;
in an initial state, a bearing groove of the guide plate is in butt joint with a guide groove on the seat plate, and after the terminal shell enters the bearing groove, the guide plate moves upwards to seal the guide groove; then, the forward and backward moving cylinder is operated, the loading plate is moved forward, and the loading teeth drive the terminal housing to move forward into the assembly advancing and retreating mechanism.
The automatic terminal and terminal shell assembling machine is characterized in that: the assembly advancing and retreating mechanism comprises a base body, an advancing and retreating guide plate, a transverse guide rod arranged at one end of the advancing and retreating guide plate, a transverse spring, a locking plate, a longitudinal spring and a locking plate pivoting base;
the base body comprises a guide cavity part arranged in the middle and at the rear, a guide table positioned at the rear of the guide cavity part and substrate guide grooves positioned at two sides of the guide table, the guide cavity part comprises a guide cavity positioned at the front and a plurality of sliding grooves positioned at the rear, the sliding grooves are communicated with the guide cavity, and the sliding grooves extend to the front end of the base body;
the advancing and retreating guide plate comprises a base plate and an advancing and retreating rod arranged at the end of the base plate, a locking groove is formed in the lower surface of the other end of the base plate, and the advancing and retreating rod is provided with a terminal base plate guiding sliding groove and a terminal group groove;
a lock catch is arranged on the upper surface of one end of the locking plate, a longitudinal spring seat hole is arranged on the upper surface of the other end of the locking plate, shaft holes are arranged on two sides of the locking plate,
the locking plate pivot seat comprises an opening frame and a plate body, a guide hole is formed in an end plate of the opening frame, and a rotating shaft hole is formed in a side plate of the opening frame;
the advancing and retreating guide plate is matched with the guide cavity part, the base plate is matched with the guide cavity in a sliding way, and the advancing and retreating rod is matched with the sliding groove; the opening frame is fixedly connected with the front part of the seat body, and the transverse guide rod passes through the transverse spring and the guide hole of the end plate; the locking plate is pivoted with the side plate of the opening frame; the lower end of the longitudinal spring is embedded with the longitudinal spring seat hole, the upper end of the longitudinal spring is embedded with the upper spring hole of the plate body, and the lock catch is matched with the locking groove;
the positioning mechanism is matched with the locking plate and the guide table.
The automatic terminal and terminal shell assembling machine is characterized in that: the positioning mechanism comprises a supporting frame with a lower opening, a positioning cylinder, a positioning plate, a positioning needle seat plate, a positioning needle, a guiding stop rod, a guiding rod and a driving rod,
the lower end of the rear part of the positioning plate is provided with a longitudinal positioning plate, the lower end of the longitudinal positioning plate is provided with positioning grooves, and a pinhole is arranged on the longitudinal positioning plate between two adjacent positioning grooves;
the positioning needle seat board is provided with a positioning needle fixing hole, and the front end of the positioning needle seat board is provided with a driving rod seat board;
the positioning plate is positioned at the lower part in the supporting frame, the positioning needle seat plate is positioned at the upper part of the positioning plate, the upper end of the guide stop rod is fixedly connected with the positioning needle seat plate, and the lower end of the guide stop rod is in sliding fit with the positioning plate and stops; the upper end of the guide rod is fixedly connected with the top plate of the support frame, and the positioning needle seat plate and the positioning plate are in sliding fit with the guide rod; the cylinder body of the positioning cylinder is fixedly connected with the top plate of the supporting frame, and the piston rod is fixedly connected with the positioning needle seat plate; the driving rod is connected with the driving rod seat board;
the support frame is fixed on the seat body of the assembly advancing and retreating mechanism, and the driving rod is matched with the locking plate; the positioning plate is matched with a top plate of the guide cavity part on the seat body, and a positioning groove of the longitudinal positioning plate is opposite to the sliding groove; the positioning pin is matched with the positioning hole on the terminal substrate.
The automatic terminal and terminal shell assembling machine is characterized in that: the intermittent terminal driving device comprises a base plate, a track, a shaft seat plate, a motor, a rotating shaft, a base plate driving wheel, a balance wheel, a driving belt pulley, a driven belt pulley, a synchronous belt, a compression wheel frame and a tension spring;
the peripheral surface of the substrate driving wheel is provided with a plurality of positioning columns;
the base plate driving wheel and the balance wheel are fixedly connected with the rotating shaft, the compression wheel is pivoted at one end and the middle part of the compression wheel frame and pivoted with the shaft seat plate, one end of the tension spring is connected with the shaft seat plate, the other end of the tension spring is connected with the compression wheel frame, one compression wheel is attached to the base plate driving wheel, and the other compression wheel is matched with the balance wheel; the driven belt pulley is fixedly connected with the rotating shaft of the wire winding wheel, and the driving belt pulley is fixedly connected with the shaft head of the rotating shaft; the paying-off wheel, the substrate driving wheel and the take-up wheel are on the same straight line.
The automatic terminal and terminal shell assembling machine is characterized in that: the sensing device comprises a rotating wheel and a sensor, a plurality of sensing teeth are arranged on the rotating wheel, and the number of the sensing teeth is the same as that of the positioning columns on the substrate driving wheel;
the rotating wheel is fixedly connected with the rotating shaft, and the sensor is matched with the sensing teeth.
The automatic terminal and terminal shell assembling machine adopts the structure, so that the feeding mechanism automatically feeds and fills, and the intermittent terminal driving device automatically moves and automatically retracts the terminal base material; the work efficiency and the yield are improved.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 4, an automatic terminal and terminal shell assembling machine comprises a terminal base material 1A and a terminal shell 1B, wherein the terminal base material 1A comprises a terminal base plate 1A1 and a terminal group 1A2 arranged on one side of the terminal base plate, a positioning hole 1A3 is arranged on the terminal base plate between two adjacent terminal groups 1A2, and the terminal shell 1B is spliced with the terminal group 1A 2; the device also comprises a workbench 1, a vibrating disc 2 arranged at the rear part of the workbench, a feeding device 3, an intermittent terminal driving device 4, an assembly advancing and retreating mechanism 5, a positioning mechanism 6 arranged on the assembly advancing and retreating mechanism and a winding and unwinding wheel assembly, wherein the winding and unwinding wheel assembly comprises a paying-off wheel 71 and a winding wheel 72;
the paying-off wheel 71, the assembly advancing and retreating mechanism 5, the intermittent terminal driving device 4 and the take-up wheel 72 are on the same straight line, the feeding device 3 is provided with the rear part of the workbench 1, the assembly advancing and retreating mechanism 5 is opposite to the feeding device 3, the paying-off wheel 71 and the take-up wheel 72 of the take-up wheel assembly are respectively positioned on two sides of the assembly advancing and retreating mechanism 5, and the paying-off wheel 71 and the take-up wheel 72 are respectively pivoted with the paying-off wheel frame and the take-up wheel frame; the intermittent terminal driving device 4 is positioned between the take-up pulley 72 and the fitting advance-retreat mechanism 5;
the terminal shell enters a feeding device 3 through a vibration disc 2; the terminal base material wound around the wire releasing wheel 71 is moved in the direction of the wire winding wheel 72 by the drive of the intermittent terminal driving device 4, and the intermittent terminal driving device 4 drives the wire winding wheel 72 to rotate; the assembling advance and retreat mechanism 5 guides the substrate, the positioning mechanism 6 positions the substrate, and the feeding device 3 moves the terminal shell forwards and is spliced with the terminal group; the feeding device 3 is reset, the positioning mechanism 6 is reset, the assembly advancing and retreating mechanism 5 is reset, the intermittent terminal driving device 4 acts, and the take-up and pay-off wheel assembly acts.
As shown in fig. 5 and 6, the feeding device 3 comprises a base 31, a seat plate 32 arranged at the top of the base, a guide plate 33 arranged at the front end of the base, an up-down moving cylinder 34, a bracket 35, a forward-backward moving cylinder 36 and a loading plate 37,
a plurality of guide grooves 321 are arranged on the seat plate 32, and the guide grooves 321 are in butt joint with the vibration plate 2;
the upper end of the guide plate 33 is provided with bearing grooves 331, the number of the bearing grooves 331 corresponds to the number of the guide grooves 321 on the base plate 32, the guide plate 33 is arranged in front of the base plate 32, the guide plate 33 is in sliding fit with the base 31 through a dovetail groove and dovetail block assembly, the cylinder body of the up-down moving cylinder 34 is fixedly connected with the base 31, and the piston rod is fixedly connected with the guide plate 33; the up-and-down moving cylinder 34 makes the guide plate reciprocate up and down;
the bracket 35 is fixedly connected with the base 31, a cylinder body of the front-back moving cylinder 36 is fixed on a frame plate 352 at one end of the bracket 35, the packing plate 37 is in sliding fit with a front-back direction plate 351 of the bracket 35 through a dovetail block and a dovetail groove, a piston rod of the front-back moving cylinder 36 drives the packing plate 37 to reciprocate back and forth, and packing teeth 371 arranged at the lower end of the packing plate 37 are in sliding fit with the bearing groove 331;
in the initial state, the bearing groove 331 of the material guiding plate 33 is in butt joint with the material guiding groove 321 on the seat plate 32, and after the terminal shell 1B enters the bearing groove 331, the material guiding plate 33 moves upwards to seal the material guiding groove 321; then, the back-and-forth movement cylinder 36 is operated, the loading plate 37 is moved forward, and the loading teeth 371 drive the terminal housing 1B to move forward into the fitting advance-retreat mechanism 5.
As shown in fig. 7, 8 and 9, the assembly advancing and retreating mechanism 5 comprises a base body 51, an advancing and retreating guide plate 52, a transverse guide rod 53 arranged at one end of the advancing and retreating guide plate, a transverse spring, a locking plate 54, a longitudinal spring and a locking plate pivot seat 55;
the base body 51 comprises a guide cavity 511 arranged in the middle and at the rear, a guide table 512 positioned at the rear of the guide cavity, and substrate guide grooves 513 positioned at two sides of the guide table, the guide cavity comprises a guide cavity 5111 positioned at the front and a plurality of sliding grooves 5112 positioned at the rear, the sliding grooves are communicated with the guide cavity, and the sliding grooves extend to the guide table 512 of the base body; a positioning hole 5121 is arranged on the guide table 512 between the sliding grooves 5112; the number of the sliding grooves 5112, the number of the loading teeth 371 of the loading plate 37 and the number of the carrying grooves 331 correspond;
the guide table 512 is provided with a step 5122, the terminal substrate 1A1 is matched with the guide table 512, and the terminal group 1A2 is matched with the step;
the advance-retreat guide plate 52 includes a base plate 521 and an advance-retreat rod 522 provided at an end of the base plate, a lock groove 523 is provided at a lower surface of the other end of the base plate 521, and the advance-retreat rod 522 is provided with a terminal base plate guide slide groove 5221 and a terminal group groove 5222;
the lock catch 541 is arranged on the upper surface of one end of the lock plate 54, the longitudinal spring seat holes 542 are arranged on the upper surface of the other end, the shaft holes are arranged on two sides,
the locking plate pivot seat 55 comprises an opening frame 551 and a plate body 552, wherein a guide hole 553 is arranged on an end plate of the opening frame 551, and a rotating shaft hole is arranged on a side plate;
the advance and retreat guide plate 52 is engaged with the guide chamber portion 511, the base plate 521 is slidably engaged with the guide chamber 5111, and the advance and retreat rod 522 is engaged with the slide groove 5112; the opening frame 551 is fixedly connected with the front part of the seat body 51, and the transverse guide rod 53 passes through the transverse spring and the guide hole 553 of the end plate; the locking plate 54 is pivoted with the side plate of the opening frame 551; the lower end of the longitudinal spring is embedded with the longitudinal spring seat hole 542, the upper end is embedded with the upper spring hole of the plate body 552, and the lock catch 541 is matched with the locking groove 523;
the guide plate 33 is attached to the guide table 512, and the bearing groove 331 is in butt joint with the sliding groove 5112;
the positioning mechanism cooperates with the locking plate 54 and the guide table 512;
as shown in fig. 9, in the stationary state, the advance and retreat rod 522 extends into the slide groove 5112 in the guide table.
As shown in fig. 11 and 12, the positioning mechanism 6 comprises a support frame 61 with a lower opening, a positioning cylinder 62, a positioning plate 63, a positioning needle seat plate 64, a positioning needle 65, a guiding stop rod 66, a guiding rod 67 and a driving rod 68,
the lower end of the rear part of the positioning plate 63 is provided with a longitudinal positioning plate 631, the lower end of the longitudinal positioning plate 631 is provided with a positioning groove 632, and a pinhole 633 is arranged on the longitudinal positioning plate between two adjacent positioning grooves 632;
the positioning needle seat board 64 is provided with a positioning needle fixing hole, and the front end of the positioning needle seat board is provided with a driving rod seat board 641;
the positioning plate 63 is positioned at the lower part in the supporting frame 61, the positioning needle seat plate 64 is positioned at the upper part of the positioning plate 63, the upper end of the guiding stop rod 66 is fixedly connected with the positioning needle seat plate 64, and the lower end is in sliding fit with the positioning plate 63 and stops; the upper end of the guide rod 67 is fixedly connected with the top plate of the support frame 61, and the positioning needle seat plate 64 and the positioning plate 63 are in sliding fit with the guide rod 67; the cylinder body of the positioning cylinder 62 is fixedly connected with the top plate of the supporting frame 61, and the piston rod is fixedly connected with the positioning needle seat plate 64; the driving lever 68 is connected to the driving lever seat plate 641;
the support frame 61 is fixed on the seat body 51 of the assembly advancing and retreating mechanism 5, the driving rod 68 passes through the gap between the two side plates of the opening frame 551, and the driving rod 68 is matched with the locking plate 54; the positioning plate 63 is matched with the top plate of the guide cavity 511 on the base body 51, and the positioning groove 632 of the longitudinal positioning plate 631 is opposite to the sliding groove 5112; the positioning pin 65 is engaged with the positioning hole 1A3 on the terminal substrate and the positioning hole 5121 on the guide table 512. In this way, the displacement can be prevented when the terminal base material 1A is combined with the terminal housing 1B;
when the positioning mechanism 6 is operated, the positioning cylinder 62 is operated, the positioning needle seat plate 64, the positioning needle 65 and the positioning plate 63 move downwards, the positioning plate 63 is attached to the guide cavity 511, the longitudinal positioning plate 631 is attached to the guide table 512, the positioning needle seat plate 64 continues to move downwards, the positioning needle extends out of the needle hole 633 on the longitudinal positioning plate 631 to be inserted into the positioning hole 1A3 on the terminal substrate and the positioning hole 5121 on the guide table 512, and the longitudinal positioning plate 631 presses the terminal substrate 1A1 on the guide table 512; the advancing and retreating rod 522 of the advancing and retreating guide plate 52 is positioned in the positioning groove 632,
as shown in fig. 13, 14, 15, and 16, the intermittent terminal driving device 4 includes a base plate 41, a rail 42, a shaft seat 43, a motor 44, a rotating shaft 45, a base plate driving wheel 46, a balance wheel 461, a driving pulley 471, a driven pulley 472, a timing belt, a pinch roller 48, a pinch roller frame 49, and a tension spring (not shown);
the peripheral surface of the substrate driving wheel 46 is provided with a plurality of positioning columns;
the axle seat board 43 is fixed on both sides of the base board 41, the track 42 is fixed on the base board 41, the rotating axle 45 is in running fit with the axle seat board 43, the base board driving wheel 46 and the balance wheel 461 are fixedly connected with the rotating axle 45, the hold-down wheel 48 is pivoted at one end of the hold-down wheel frame 49, the middle part of the hold-down wheel frame 49 is pivoted with the axle seat board 43, one end of the tension spring is connected with the axle seat board 43, the other end is connected with the hold-down wheel frame 49, one hold-down wheel 48 is attached to the base board driving wheel 46, and the other hold-down wheel 48 is matched with the balance wheel 461; the driven pulley 472 is fixedly connected with the rotating shaft of the take-up pulley 72, and the driving pulley 471 is fixedly connected with the shaft head of the rotating shaft 45; the payout wheel 71, the base plate drive wheel 46 and the take-up wheel 72 are in line.
The sensor device 8 comprises a rotating wheel 81 and a sensor 82, wherein the rotating wheel 81 is provided with a plurality of sensing teeth 811, and the number of the sensing teeth 811 is the same as that of the positioning columns on the substrate driving wheel 46;
the rotating wheel 81 is fixedly connected with the rotating shaft 45, and the sensor 82 is matched with the sensing teeth.
When the invention is used, the terminal base material 1A is wound on the paying-off wheel 71, and the terminal base material 1A is wound on the take-up wheel 72 after passing through the base material guiding groove 513, the guiding table 512, the terminal base material guiding sliding groove 5221 and the terminal group groove 5222 on the advancing and retreating rod 522 which are assembled on one side of the advancing and retreating mechanism 5, and the base material guiding groove 513 and the base material driving wheel 46 on the other side; the terminal base plate 1A1 is in sliding fit with the guide table 512, and the terminal group 1A2 corresponds to the step; the terminal substrate 1A1 is positioned in the terminal substrate guide slide groove 5221, and the terminal group 1A2 is positioned in the terminal group groove 5222;
the terminal base material 1A moves from the wire releasing wheel 71 side to the wire winding wheel 72 side;
the positioning cylinder 62 of the positioning mechanism 6 operates, the positioning plate 63 is attached to the guide cavity 511, the longitudinal positioning plate 631 presses the terminal substrate 1A1 on the guide table 512, and the pin holes 633 of the positioning pin extending out of the longitudinal positioning plate 631 are inserted into the positioning holes 1A3 on the terminal substrate and the positioning holes 5121 on the guide table 512 to position the terminal substrate; at the same time, the driving lever 68 acts on the lock plate 54, the lock plate 54 rotates, and the lock catch 541 of the lock plate 54 is separated from the lock groove 523 of the advance-retreat guide plate 52;
then the vibration plate 2 works, the terminal shell 1B enters a guide groove 321 on a seat plate 32 of the feeding device 3, then enters a bearing groove 331 of a guide plate 33, and a vertical moving cylinder 34 acts, so that the guide plate 33 moves upwards; the back-and-forth movement cylinder 36 is operated, the loading plate 37 is moved forward, and the loading teeth 371 push the terminal housing 1B to move forward;
the terminal shell 1B pushes the advancing and retreating guide plate 52 to advance and retreat rod 522 to move forward, and in the moving process, the terminal shell 1B is spliced with the terminal group 1 A2; until the terminal housing 1B moves at the side wall of the guide table at the step 5122; the back and forth movement cylinder 36 returns;
the positioning cylinder 62 of the positioning mechanism 6 moves back, the positioning needle 65 moves upward, the intermittent terminal driving device 4 moves, and the terminal base material 1A moves toward the take-up pulley 72; the locking plate 54 is reset and is acted by a transverse spring; the advance-retreat guide plate 52 moves backward; the lock catch 541 of the lock plate 54 and the lock groove 523 of the advance-retreat guide plate 52; the next working cycle is entered.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.