CN218648316U - Dustless plug-in components head mechanism cuts in advance - Google Patents

Abstract

The utility model discloses a dustless plug-in components head mechanism cuts in advance, which comprises a frame, the silo, material area pay-off actuating mechanism, the feed mechanism cuts in advance, inhale waste material mechanism, double-layered material plug-in components mechanism and rupture drive arrangement, cut in advance feed mechanism installs in the frame openly and is located the silo below, when the material area enters into through the silo and cuts in advance feed mechanism in advance, the main shaft can drive the translation of the feed mechanism that cuts in advance of cut in advance, make the position of the material that cuts in advance of feed mechanism cut in advance with the material area and the terminal between the joint position cut out. The utility model discloses a feed mechanism cuts off feed mechanism in advance can cut off the junction between terminal and the material area to will cut off feed mechanism cut off waste material and powder in advance through inhaling waste material mechanism and siphon away, thereby avoid appearing the waste material that the plug-in components position produced and drop to treat on the plug-in components object and influence the problem of plug-in components quality, can guarantee production quality, protect plug-in components equipment when having protected to treat the plug-in components object.

Description

Dustless plug-in components head mechanism cuts in advance

Technical Field

The utility model relates to a technical field of terminal cartridge equipment, more specifically say, relate to a cut dustless plug-in components head mechanism in advance.

Background

In an electronic equipment production line, terminals are often required to be inserted into an object to be inserted (such as a circuit board), however, in a traditional terminal insertion process, the terminals are all inserted into the object to be inserted one by one manually, the manual insertion is very difficult, the labor intensity is high, and the production efficiency is low, so that insertion equipment specially used for terminal insertion is invented, but in the existing insertion equipment, the connection parts between the terminals and the connection parts between the terminals and a material belt are all cut off at the position of an insertion clamp, the cut waste materials and powder thereof can directly fall onto the object to be inserted, the quality of the object to be inserted is influenced, the insertion of the head of the insertion equipment is further hindered, the insertion quality is influenced, the production quality is reduced, and even the object to be inserted or the insertion equipment is damaged, and the production is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide one kind and be provided with the material area and cut the function in advance, can prevent that waste material and powder from falling the plug-in components aircraft nose mechanism on treating the plug-in components object.

In order to achieve the above object, the utility model provides a dustless plug-in components head mechanism cuts in advance, include:

the device comprises a rack, a driving device and a control device, wherein a longitudinal main shaft is arranged on the rack;

the trough is longitudinally arranged on the rack and is positioned on the front surface of the rack;

the material belt feeding driving mechanism is arranged on the front side of the rack and positioned in front of the material groove, and can drive the material belt to pass through the material groove;

the pre-cutting distribution mechanism is arranged on the front side of the rack and located below the trough, the material strips can pass through the pre-cutting distribution mechanism, and when the material strips pass through the pre-cutting distribution mechanism, the main shaft can drive the pre-cutting part of the pre-cutting distribution mechanism to move horizontally, so that the connecting part between the material strips and the terminals is cut off by the pre-cutting part of the pre-cutting distribution mechanism;

the waste material sucking mechanism is used for sucking away waste materials cut by the pre-cutting and distributing mechanism, and the material sucking end of the waste material sucking mechanism is aligned to the material cutting part of the pre-cutting and distributing mechanism;

the material clamping and inserting mechanism is arranged on the front side of the rack and is in transmission connection with the main shaft so as to clamp materials and move the inserting piece up and down, and punching cutters which are staggered with each other are arranged at the material clamping parts of two clamps of the material clamping and inserting mechanism;

and the breaking driving device is arranged on the rack, is driven by the main shaft and can push one of the clamps of the clamping and inserting mechanism to be close to the other clamp, so that the punching cutters on the two clamps are in staggered fit to break the connecting part between the two adjacent terminals.

As a preferred embodiment, the precutting and distributing mechanism comprises a precutting base, a precutting knife and a precutting and retreating driving device, the precutting base is fixedly installed on the front side of the rack and located below the trough, a material belt through hole for a material belt to pass through and a material cutting hole vertically intersected with the material belt through hole are longitudinally arranged on the precutting base in a penetrating mode, a material distributing guide block which is located at an outlet of the material belt through hole and used for distributing the terminal and the waste material belt is arranged at the lower end of the precutting base, the precutting knife is installed on a translation part of the precutting and retreating driving device, the precutting and retreating driving device is driven by a main shaft and can drive the precutting knife to translate, and the precutting knife penetrates into the material cutting hole and the material belt through hole to punch off a connecting part between the material belt and the terminal.

As a preferred embodiment, the precutting material distribution mechanism further comprises a precutting material block, the precutting material block is mounted on the translation position of the precutting advance and retreat driving device and is located on the side edge of the precutting knife, and when the precutting advance and retreat driving device drives the precutting knife to translate and cut, the precutting material block can penetrate into the material cutting hole and the material belt through hole and then press the terminal tightly.

As a preferred embodiment, the precutting advance and retreat driving device includes a precutting cam, a precutting swing arm, a precutting cam bearing, a precutting connecting block and a precutting spring, the precutting cam is mounted on the main shaft, the precutting swing arm is located at a side edge of the precutting cam, one end of the precutting swing arm is hinged to the frame, the precutting cam bearing is mounted at the middle position of the precutting swing arm and contacts with a side wall of the precutting cam, the precutting connecting block is located in a precutting through hole formed in a front panel of the frame and located at the back of the precutting base, the rear end of the precutting connecting block is connected with the middle of the precutting swing arm, the precutting knife and the precutting material block are both mounted on the precutting connecting block, the precutting spring is arranged between the front of the precutting connecting block and the back of the precutting base, and the precutting spring is arranged between the rear end of the precutting material block and the precutting connecting block.

As a preferred embodiment, the material clamping and inserting mechanism comprises an inserting clamp, an inserting clamp lifting driving device and an inserting clamp opening driving device, the inserting clamp is mounted at a lifting position of the inserting clamp lifting driving device, the inserting clamp lifting driving device is driven by a main shaft and can drive the inserting clamp to lift up and down, and the inserting clamp opening driving device is driven by the main shaft and can drive one of the clamps of the inserting clamp to swing so that the clamp is far away from the other clamp, so as to realize the inserting clamp opening.

In a preferred embodiment, the card inserting clip comprises a swing clip, a fixed clip and a closing clip spring, the swing clip is located on the side edge of the fixed clip, the middle part of the swing clip is rotatably connected with the middle part of the fixed clip through a clip block rotating shaft, and the closing clip spring is located between the inner side of the upper end of the swing clip and the inner side of the upper end of the fixed clip.

As a preferred embodiment, the card-inserting-clip lifting driving device comprises a lifting cam, a lifting swing arm, a lifting cam bearing, a lifting chute block, a lifting spring and a lifting connecting block, wherein the lifting cam is mounted on the main shaft, the lifting swing arm is positioned on the side of the lifting cam, the rear end of the lifting swing arm is hinged on the back plate of the rack, the lifting cam bearing is mounted in the middle position of the lifting swing arm and is positioned in a cam groove of the lifting cam, the lifting chute block is liftably mounted on the front surface of the rack, the lifting bearing is mounted at the front end of the lifting swing arm and is positioned in a bearing accommodating groove of the lifting chute block, the lifting connecting block is liftably mounted on the front surface of the rack and is positioned below the lifting chute block, the card-inserting clip is connected with the lower end of the lifting connecting block, an inverted L-shaped hook block is arranged on one side of the upper end of the lifting connecting block, a lifting block is arranged on one side of the lower end of the lifting chute block, the lifting pulling block is arranged below the hook position of the hook block, and the lifting spring is longitudinally arranged between the bottom of the lifting chute block and the top of the lifting chute block;

the plug-in components press from both sides and open and press from both sides drive arrangement and press from both sides the swing arm, open and press from both sides the cam bearing, open and press from both sides the connecting rod, open and press from both sides the connecting block and open and press from both sides the ejector pad including opening, it installs on the main shaft to open to press from both sides the cam, it is located the side of opening and pressing from both sides the swing arm to open to press from both sides the swing arm, it articulates mutually with the backplate of frame to open the one end that presss from both sides the swing arm, open and press from both sides the cam bearing and install the middle part position of opening the swing arm and contact with the lateral wall that opens the clamp cam, it vertically arranges and is located the upper end position side of the swing clamp that the plug-in components pressed from both sides the ejector pad to open, the upper end position one side of swing clamp is equipped with opening and presss from both sides the bearing, the guide arm can wear to be equipped with the translation on the positive panel of frame to be equipped with the guide arm, the front end with opening and press from both sides the ejector pad and be connected, it presss from both sides between the connecting block and open to open the other end of swing arm to open and press from both sides the connecting rod.

As a preferred embodiment, the front plate of the frame is provided with two longitudinal inward symmetrically arranged limiting blocks, the cross section of each limiting block is shaped like a Chinese character '21274', the back of the trough is connected with a trough mounting plate, the trough mounting plate is mounted between the two limiting blocks, the bottom of the trough abuts against the top of the pre-cutting seat, an elbow clamp located above the trough mounting plate is arranged on the top plate of the frame, and the elbow clamp abuts against the top of the pre-cutting seat through the top of the trough mounting plate and the bottom of the trough, so that the trough is locked between the pre-cutting seat and the elbow clamp.

As a preferred embodiment, the waste suction mechanism comprises a waste suction pipe, one end of the waste suction pipe is fixed on the front surface of the precutting seat through a waste suction connecting block and is butted with the outlet end of the material cutting hole of the precutting seat, and the other end of the waste suction pipe is connected with a vacuum pumping device;

the feeding driving mechanism for the material belt comprises a feeding driving motor and a feeding gear, wherein the feeding gear is installed on an output shaft of the feeding driving motor, one side of the feeding gear extends into the trough, and the teeth of the feeding gear can be inserted into hole positions formed between two adjacent terminals on the material belt.

As a preferred embodiment, the break driving device includes a break cam, a break swing arm, a break cam bearing, a break push block and a break slider, the bottom of the front panel of the rack is provided with a break chute seat, the break slider slidably penetrates through a chute of the break chute seat and is located on a side edge of the swing clip of the card clip, the break cam is mounted on the main shaft, the break swing arm is located on a side edge of the break cam, one end of the break swing arm is hinged to the bottom panel of the rack, the break cam bearing is mounted in the middle of the break swing arm and contacts with a side wall of the break cam, and the break push block is mounted in the middle of the break swing arm and is located behind the break slider.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model has the advantages of simple structure, the novelty, and reasonable design, set up between silo and the double-layered material position of pressing from both sides material plug-in components mechanism and cut feed mechanism in advance, cut feed mechanism in advance and can cut off terminal and the connection position between the material area, and will cut off the waste material that feed mechanism cut off and inhale away through inhaling waste material mechanism, thereby avoid appearing the waste material that produces at the plug-in components position and drop to treat on the plug-in components object and influence the problem of plug-in components quality, can guarantee production quality, protect plug-in components equipment when having protected and treating the plug-in components object.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii provided by an embodiment of the present invention;

fig. 3 is a schematic bottom structure diagram provided in the embodiment of the present invention;

fig. 4 is a first schematic structural diagram of a part of components provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a part of components provided in the embodiment of the present invention;

fig. 6 is an exploded schematic view of the precut material distribution mechanism and the frame part provided by the embodiment of the invention;

fig. 7 is an enlarged view of a structure of a feeding portion of a material strap according to an embodiment of the present invention;

fig. 8 is an exploded view of a trough according to an embodiment of the present invention;

fig. 9 is an exploded schematic view of a pre-cutting material distribution mechanism provided in the embodiment of the present invention;

fig. 10 is an enlarged view of a material distributing portion of the precut material distributing mechanism provided in the embodiment of the present invention;

fig. 11 is a sectional view of a precut seat provided by an embodiment of the invention;

fig. 12 is a first schematic structural view of a material clamping and inserting part provided in an embodiment of the present invention;

FIG. 13 is an enlarged view at A in FIG. 12;

fig. 14 is a schematic structural diagram ii of a material clamping and inserting part provided in the embodiment of the present invention;

FIG. 15 is an enlarged view at B in FIG. 14;

fig. 16 is an enlarged view of the insert holder lifting transmission portion according to the embodiment of the present invention;

fig. 17 is an enlarged schematic view of the break driving portion provided in the embodiment of the present invention;

fig. 18 is an enlarged view of the material clamping portion according to the embodiment of the present invention.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 18, an embodiment of the present invention provides a pre-cutting dustless inserter head mechanism, which includes a frame 1, a trough 2, a material belt feeding driving mechanism 3, a pre-cutting distributing mechanism 4, a waste absorbing mechanism 5, a material clamping inserter mechanism 6, and a breaking driving device 7, and the structure and the operation principle of each component will be described below.

The frame 1 is provided with a longitudinal main shaft 11, wherein the main shaft is driven to rotate by any one of commercially available rotary driving devices (such as a motor).

The precutting and material distributing mechanism 4 comprises a precutting holder 41, a precutting knife 42, a precutting material block 43 and a precutting and reversing driving device 44, the precutting holder 41 is fixedly installed at the lower end part of the front face of the frame 1, a material belt through hole 411 for a material belt to pass through and a material cutting hole 412 vertically intersected with the material belt through hole 411 are longitudinally arranged on the precutting holder 41 in a penetrating mode, a material distributing guide block 413 for distributing a terminal and a waste material belt is arranged at the outlet of the material belt through hole 411 at the lower end of the precutting holder 41, a movable pressing block 49 arranged on one side of the material distributing guide block 413 is arranged on one side of the lower end of the precutting holder 41, the precutting knife 42 and the precutting material block 43 are both installed on the translation part of the precutting and reversing driving device 44, the precutting and reversing driving device 44 is driven by the spindle 11 and can drive the precutting knife 42 and the precutting material block 43 to translate, so that the precutting block 43 penetrates into the material belt through hole 412 and the material belt through hole 411 to press the terminal tightly, and simultaneously enable the precutting knife 42 to penetrate into the material hole 412 and cut off the connection part between the material belt and the material belt.

As shown in fig. 9, the pre-cut seat 41 of the present embodiment may include a pre-cut rear seat 415 and a pre-cut front cover plate 414, the pre-cut front cover plate 414 is installed at a front end of the pre-cut rear seat 415, and holes of the pre-cut rear seat 415 and the pre-cut front cover plate 414 may be correspondingly combined to form a material belt passing hole 411 and a material cutting hole 412 by forming holes at corresponding places on the pre-cut rear seat 415 and the pre-cut front cover plate 414, but the present embodiment does not relate to the improvement in this respect, and is not described herein again.

Preferably, the precut advancing and retracting driving means 44 may include a precut cam 441, a precut swing arm 442, a precut cam bearing 443, a precut connecting block 444, and a precut spring 445, the precut cam 441 is mounted on the main shaft 11, the precut swing arm 442 is located at a side of the precut cam 441, one end of the precut swing arm 442 is hinged to the frame 1, the precut cam bearing 443 is mounted at a middle position of the precut swing arm 442 and contacts with a side wall of the precut cam 441, the precut connecting block 444 is located in a precut through hole provided in a front plate of the frame 1 and at a back of the precut holder 41, a rear end of the precut connecting block 444 is connected to the middle of the precut swing arm 442, both the precut knife 42 and the precut swage block 43 are mounted on the precut connecting block 444, the precut spring 445 is provided between a front of the precut connecting block 444 and a back of the precut holder 41, and the precut spring 446 is provided between a rear end of the precut block 43 and the precut connecting block.

In practice, the front surface of the precut seat 41 may be provided with a first optical fiber sensor 45 for detecting whether the tape passes through, and a detection end of the first optical fiber sensor 45 extends into the tape passing hole 411.

Be equipped with two spacing fixture blocks 47 that are used for carrying out the left and right spacing to the waste material area on the seat 41 in advance, spacing fixture block 47 is arranged from top to bottom and the one end of spacing fixture block 47 stretches into in the material area clearing hole 412 of seat 41 in advance, the end face of the end of stretching into of two spacing fixture blocks 47 all sets up to the inclined plane, and the inclined plane is from top to bottom to the direction slope that is close to the material area, and through setting up spacing fixture block, spacing fixture block can carry out the left and right spacing to the waste material area, guarantees the incision position, ensures the terminal uniformity.

The trough 2 is longitudinally arranged on the front surface of the frame 1 and is positioned above the pre-cutting and distributing mechanism 4.

Preferably, the front plate of the frame 1 is provided with two limiting blocks 12 which are longitudinally and symmetrically arranged inwards, the limiting blocks 12 are in a shape like a Chinese character '21274', the back of the trough 2 is connected with a trough mounting plate 21, the trough mounting plate 21 is mounted between the two limiting blocks 12, the bottom of the trough 2 abuts against the top of the pre-cutting seat 41, the top plate of the frame 1 is provided with an elbow clamp 13 positioned above the trough mounting plate 21, and the elbow clamp 13 abuts against the top of the pre-cutting seat 41 through the top of the trough mounting plate 21 and the bottom of the trough 2, so that the trough 2 is locked between the pre-cutting seat 41 and the elbow clamp 13.

The silo 2 is installed in the front of the frame through the installation mode, a worker can open the elbow clamp when the silo needs to be replaced, then the silo is taken out, a new silo is installed again between the upper portion of the pre-cutting seat and the two limiting blocks, the installation mode can facilitate the worker to replace the silo, and the operation is simple and convenient.

The back upper end of silo 2 is equipped with connecting plate 22, the front of connecting plate 22 is equipped with the pan feeding guide block 23 that is located the top of silo 2, be equipped with the pan feeding guide hole that supplies the material area to pass through on the pan feeding guide block 23, the front of pan feeding guide block 23 is equipped with and is used for detecting whether there is the second optical fiber sensor 24 that the material area passes through, in the pan feeding guide hole was stretched into to the sense terminal of second optical fiber sensor 24, one side of connecting plate 22 is equipped with and is used for detecting the third optical fiber sensor 25 that whether the material area blocked the material.

The material belt feeding driving mechanism 3 is arranged on the front surface of the frame 1 and is positioned in front of the material groove 2.

Preferably, the material belt feeding driving mechanism 3 may include a feeding driving motor 31 and a feeding gear 32, the feeding gear 32 is installed on an output shaft of the feeding driving motor 31, one side of the feeding gear 32 extends into the inside of the material groove 2, and the teeth of the feeding gear 32 can be inserted into the hole sites formed between two adjacent terminals on the material belt, when the feeding driving motor 31 drives the feeding gear 32 to rotate, the teeth of the feeding gear 32 can be sequentially inserted into the hole sites formed between two adjacent terminals on the material belt, so that the feeding gear drives the material belt to pass through the material groove.

The waste suction mechanism 5 may include a waste suction pipe 51, one end of the waste suction pipe 51 is fixed to the front surface of the precut seat 41 through a waste suction connecting block 52 and is abutted to the outlet end of the blanking hole 412, and the other end of the waste suction pipe 51 is connected to a vacuum-pumping device (e.g., a vacuum generator).

The material clamping and inserting mechanism 6 is arranged on the front surface of the frame 1 and is in transmission connection with the main shaft 11 so as to clamp materials and move inserts up and down, and the material clamping and inserting mechanism 6 comprises an insert clamp lifting driving device 62, an insert clamp opening driving device 63 and an insert clamp 61.

Specifically, the card holder lifting drive device 62 may include a lifting cam 621, a lifting swing arm 622, a lifting cam bearing 623, a lifting bearing 624, a lifting chute block 625, a lifting spring 626, and a lifting connection block 627, wherein the lifting cam 621 is mounted on the main shaft 11, the lifting swing arm 622 is located at a side of the lifting cam 621, a rear end of the lifting swing arm 622 is hinged to the back plate of the rack 1, the lifting cam bearing 623 is mounted at a middle position of the lifting swing arm 622 and located in a cam groove of the lifting cam 621, the lifting chute block 625 is liftably mounted on a front surface of the rack 1, the lifting bearing 624 is mounted at a front end of the lifting swing arm 622 and located in a bearing accommodation groove of the lifting chute block 625, the lifting connection block 627 liftably mounted on the front surface of the rack 1 and located below the lifting chute block 625, the card holder 61 is connected with a lower end of the lifting connection block 627, a material holding portion at a lower end of the card holder 61 is located below an outlet of the through hole 411 of the precutting base 41, an inverted L-shaped hook block 6271 is disposed at one side of an upper end of the lifting connection block 627, and a top portion 6271 disposed at a top of the lifting chute block 625 and a top portion 51 of the lifting slide block 6271 disposed at a bottom of the lifting connection block 625.

Wherein, the front of frame 1 can be equipped with the displacement sensor 64 that is located the lift route one side of lift connecting block, and one side of lift connecting block can be equipped with and is used for cooperating the detection piece 65 that displacement sensor 64 used.

The plug-in clamp 61 comprises a swing clamp 611, a fixed clamp 612 and a closing clamp spring 613, wherein the swing clamp 611 is located on the side edge of the fixed clamp 612, the middle part of the swing clamp 611 is rotatably connected with the middle part of the fixed clamp 612 through a clamp block rotating shaft, the closing clamp spring 613 is located between the inner side of the upper end of the swing clamp 611 and the inner side of the upper end of the fixed clamp 612, and punching blades 614 which are staggered with each other and are used for breaking the connecting part between two adjacent terminals are arranged at the material clamping parts of the lower ends of the swing clamp 611 and the fixed clamp 612.

In specific implementation, the card-opening driving device 63 may include an opening cam 631, an opening swing arm 632, an opening cam bearing 633, an opening connecting rod 634, an opening connecting block 635, and an opening push block 636, where the opening cam 631 is installed on the main shaft 11, the opening swing arm 632 is located at a side of the opening cam 631, one end of the opening swing arm 632 is hinged to the back plate of the rack 1, the opening cam bearing 633 is installed in a middle of the opening swing arm 632 and contacts with a side wall of the opening cam 631, the opening push block 636 is longitudinally arranged and located at a side of an upper end portion of the swing clamp 611 of the card-opening clamp 61, an opening bearing 6113 is disposed at one side of the upper end portion of the swing clamp 611, a guide rod 637 is translatably disposed on the front panel of the rack 1, a front end of the guide rod 637 is connected to the opening push block 636, a rear end of the guide rod 637 is connected to the opening connecting block 635, the opening connecting rod is connected between the opening connecting block 635 and the opening connecting rod 635, and the card-opening driving device 63 can drive the swing of the card-opening swing arm to enable the lower end of the swing clamp 611 of the swing clamp swing arm to be away from the lower end of the clamp 611, and the material-opening swing clamp fixing clamp portion 611, thereby achieving the card-opening clamp 61.

The breaking driving device 7 is installed on the frame 1 and located at the side of the swing clamp 611 of the card-inserting clamp 61, the breaking driving device 7 is driven by the main shaft 11 and can push the swing clamp 611 to swing, so that the lower end material clamping part of the swing clamp 611 is close to the lower end material clamping part of the fixed clamp 612, and the punching blade 614 on the fixed clamp 612 and the punching blade 614 on the swing clamp 611 are in staggered fit to break the connecting part between two adjacent terminals.

Specifically, the break driving device 7 may include a break cam 71, a break swing arm 72, a break cam bearing 73, a break push block 74, and a break slider 75, wherein a break chute seat 76 is provided at the bottom of the front panel of the chassis 1, the break slider 75 is slidably disposed in a chute of the break chute seat 76 and located at a side of the swing clamp 611 of the card holder 61, the break cam 71 is mounted on the main shaft 11, the break swing arm 72 is located at a side of the break cam 71, one end of the break swing arm 72 is hinged to the bottom panel of the chassis 1, the break cam bearing 73 is mounted at a middle position of the break swing arm 72 and contacts with a side wall of the break cam 71, and the break push block 74 is mounted at a middle position of the break swing arm 72 and located behind the break slider 75.

In order to prevent the card holder from being excessively displaced when broken, a limiting wheel 46 for limiting the displacement of the card holder is provided on one side of the lower end portion of the precut seat 41 and on the side of the fixing clip 612 of the card holder 61.

When the material feeding mechanism works, a material strip sequentially enters the material feeding guide block, the material groove and the pre-cutting seat, after the material strip enters the pre-cutting seat, the pre-cutting advance and retreat driving device can drive the pre-cutting material pressing block to be inserted into the material cutting hole and the material strip through hole to press the terminal, meanwhile, the pre-cutting knife can also be inserted into the material cutting hole and the material strip through hole, so that the pre-cutting knife cuts off the connecting part between the terminal and the material strip, the cut waste material and the powder thereof can be sucked away by the waste material suction pipe, then the material strip advances to the material distribution guide block, the material distribution guide block divides the terminal and the waste material strip, the terminal enters the lower end material clamping part of the plug-in clamp, the plug-in clamp opening driving device drives the swing clamp to swing, make the lower extreme of swing clip press from both sides the material position and keep away from the lower extreme of fixed clip and press from both sides the material position, thereby realize opening the clamp, later close press from both sides the spring and drive swing clip and swing back swing and reset, make plug-in components press from both sides the terminal, the main shaft drives the break ejector pad and promotes the rupture slider forward, make the rupture slider promote the swing clip swing, make the lower extreme of swing clip press from both sides the material position and move toward the direction that is close to the lower extreme of fixed clip and press from both sides the material position, the connection position rupture of two adjacent terminals can the dislocation fit with the die-cutting knife on the fixed clip, later plug-in components press from both sides lift drive arrangement and drives plug-in components and press from both sides the decline plug-in components.

To sum up, the utility model has the advantages of simple structure, the novelty, reasonable in design sets up between silo and the double-layered material position that presss from both sides material insertion mechanism and cuts feed mechanism in advance, cuts feed mechanism in advance and cuts out the junction site between terminal and the material area to will cut the waste material that feed mechanism cut away in advance and powder away through inhaling waste material mechanism, thereby avoid appearing the waste material that produces at the plug-in components position and drop to treat on the plug-in components object and influence the problem of plug-in components quality, can guarantee production quality, protect plug-in components equipment when having protected the plug-in components object.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (10)

1. The utility model provides a dustless plug-in components head mechanism cuts in advance which characterized in that: the method comprises the following steps:

the device comprises a rack (1), wherein a longitudinal main shaft (11) is arranged on the rack (1);

the trough (2) is longitudinally arranged on the rack (1) and is positioned on the front surface of the rack (1);

the material belt feeding driving mechanism (3) is arranged on the front surface of the rack (1) and positioned in front of the material groove (2), and the material belt feeding driving mechanism (3) can drive a material belt to pass through the material groove (2);

the pre-cutting distribution mechanism (4) is installed on the front side of the rack (1) and located below the material groove (2), the pre-cutting distribution mechanism (4) can allow a material strip to pass through, and when the material strip passes through the pre-cutting distribution mechanism (4), the spindle (11) can drive the pre-cutting part of the pre-cutting distribution mechanism (4) to move horizontally, so that the pre-cutting part of the pre-cutting distribution mechanism (4) can cut off a connecting part between the material strip and a terminal;

the waste material sucking mechanism (5) is used for sucking away waste materials cut off by the pre-cutting and distributing mechanism (4), and the material sucking end of the waste material sucking mechanism is aligned to the material cutting part of the pre-cutting and distributing mechanism (4);

the material clamping and inserting mechanism (6) is arranged on the front surface of the rack (1) and is in transmission connection with the main shaft (11) so as to clamp materials and move the inserting piece up and down, and the material clamping parts of two clamps of the material clamping and inserting mechanism (6) are provided with punching cutters (614) which are staggered with each other;

and the breaking driving device (7) is installed on the rack (1), and the breaking driving device (7) is driven by the main shaft (11) and can push one clamp of the clamping and inserting mechanism (6) to be close to the other clamp, so that the punching cutters (614) on the two clamps are in staggered fit to break the connecting part between the two adjacent terminals.

2. The pre-cut dust-free inserter head mechanism of claim 1, wherein: the pre-cutting feed mechanism (4) comprises a pre-cutting seat (41), a pre-cutting knife (42) and a pre-cutting advance and retreat driving device (44), the pre-cutting seat (41) is fixedly installed on the front face of the rack (1) and located below the trough (2), a material belt through hole (411) for a material belt to pass through and a material cutting hole (412) vertically intersected with the material belt through hole (411) are longitudinally arranged on the pre-cutting seat (41) in a penetrating mode, a feed guiding block (413) located at an outlet of the material belt through hole (411) and used for splitting the terminal and a waste material belt is arranged at the lower end of the pre-cutting seat (41), the pre-cutting knife (42) is installed on the translation position of the pre-cutting advance and retreat driving device (44), and the pre-cutting advance and retreat driving device (44) is driven by a main shaft (11) and can drive the pre-cutting knife (42) to translate, so that the pre-cutting knife (42) penetrates into the material cutting hole (412) and the material belt through hole (411) to punch out the connection position between the terminal.

3. The pre-cut dust-free inserter head mechanism of claim 2, wherein: the pre-cutting material distribution mechanism (4) further comprises a pre-cutting material block (43), the pre-cutting material block (43) is installed on a translation position of the pre-cutting advance and retreat driving device (44) and located on the side edge of the pre-cutting knife (42), and when the pre-cutting advance and retreat driving device (44) drives the pre-cutting knife (42) to translate and cut, the pre-cutting material block (43) can penetrate into the material cutting hole (412) and the material belt through hole (411) and then tightly press a terminal.

4. The pre-cut dust-free inserter head mechanism of claim 3, wherein: the precutting and retreating driving device (44) comprises a precutting cam (441), a precutting swing arm (442), a precutting cam bearing (443), a precutting connecting block (444) and a precutting spring (445), wherein the precutting cam (441) is installed on the main shaft (11), the precutting swing arm (442) is located on the side edge of the precutting cam (441), one end of the precutting swing arm (442) is hinged to the frame (1), the precutting cam bearing (443) is installed in the middle of the precutting swing arm (442) and is in contact with the side wall of the precutting cam (441), the precutting connecting block (444) is located in a precutting through hole formed in the front plate of the frame (1) and is located at the back of the precutting seat (41), the rear end of the precutting connecting block (444) is connected with the middle of the precutting swing arm (442), the precutting knife (42) and the precutting block (43) are both installed on the precutting connecting block (444), a material pressing block (445) is arranged between the front of the precutting connecting block (444) and the back of the precutting spring (41), and a material pressing block (445) is arranged between the precutting spring (446) and the precutting spring (445).

5. The pre-cut dust free inserter head mechanism of claim 1, wherein: the material clamping and inserting mechanism (6) comprises an inserting clamp (61), an inserting clamp lifting driving device (62) and an inserting clamp opening driving device (63), the inserting clamp (61) is installed at the lifting position of the inserting clamp lifting driving device (62), the inserting clamp lifting driving device (62) is driven by a main shaft (11) and can drive the inserting clamp (61) to lift up and down, the inserting clamp opening driving device (63) is driven by the main shaft (11) and can drive one of the clamps of the inserting clamp (61) to swing, so that the clamp is far away from the other clamp, and the inserting clamp (61) is opened.

6. The pre-cut dust-free inserter head mechanism of claim 5, wherein: the plug-in clamp (61) comprises a swinging clamp (611), a fixing clamp (612) and a closing clamp spring (613), wherein the swinging clamp (611) is located on the side edge of the fixing clamp (612), the middle of the swinging clamp (611) is rotatably connected with the middle of the fixing clamp (612) through a clamping block rotating shaft, and the closing clamp spring (613) is located between the inner side of the upper end of the swinging clamp (611) and the inner side of the upper end of the fixing clamp (612).

7. The pre-cut dust-free inserter head mechanism of claim 5, wherein: the plug-in clamp lifting driving device (62) comprises a lifting cam (621), a lifting swing arm (622), a lifting cam bearing (623), a lifting bearing (624), a lifting sliding groove block (625), a lifting spring (626) and a lifting connecting block (627), wherein the lifting cam (621) is installed on the main shaft (11), the lifting swing arm (622) is located on the side edge of the lifting cam (621), the rear end of the lifting swing arm (622) is hinged to a back plate of the rack (1), the lifting cam bearing (623) is installed in the middle of the lifting swing arm (622) and located in a cam groove of the lifting cam (621), and the lifting sliding groove block (625) is installed on the front face of the rack (1) in a lifting manner, lift bearing (624) are installed at the front end of lift swing arm (622) and are located the bearing storage tank of lift spout piece (625), install in frame (1) openly and be located lift spout piece (625) below with lift connecting block (627) liftable, plug-in components clamp (61) are connected with the lower extreme of lift connecting block (627), the upper end one side of lift connecting block (627) is equipped with and is the L shape of invering colluding piece (6271), the lower extreme one side of lift spout piece (625) is equipped with the lift piece (6251) that is located the position below of colluding of piece (6271), lift spring (626) vertically arrange in the bottom of lift spout piece (625) with rise the bottom of spout piece (625), lift spring (626) is connected with the bearing storage tank of rising Between the tops of the descending connecting blocks (627);

insert clamp drive arrangement (63) open and press from both sides cam (631), open and press from both sides swing arm (632), open and press from both sides cam bearing (633), open and press from both sides connecting rod (634), open and press from both sides connecting block (635) and open and press from both sides ejector pad (636), open and press from both sides cam (631) and install on main shaft (11), open and press from both sides swing arm (632) and be located the side of opening and press from both sides cam (631), open and press from both sides the one end of swing arm (632) and articulate mutually with the backplate of frame (1), open and press from both sides cam bearing (633) and install the middle part position of opening and pressing from both sides swing arm (632) and contact with the lateral wall that opens and press from both sides cam (631), open and press from both sides ejector pad (636) longitudinal arrangement and be located the upper end position side of the swing clamp (611) of insert clamp (61), upper end position one side of swing clamp (611) is equipped with and opens and presss from both sides bearing (6113), guide arm (637) can pass through with translation on the front panel of frame (637), the front end and open and press from both sides connecting rod (636) and press from both sides connecting block (636) and press from both sides connecting rod (635) and open and press from both sides connecting block (635) and open and press from both sides between connecting rod (635) and open and press from both sides connecting rod (635).

8. The pre-cut dust free inserter head mechanism of claim 1, wherein: the front plate of the rack (1) is provided with two longitudinal inward symmetrically-arranged limiting blocks (12), the cross section of each limiting block (12) is shaped like a Chinese character '21274', the back of the trough (2) is connected with a trough mounting plate (21), the trough mounting plate (21) is mounted between the two limiting blocks (12), the bottom of the trough (2) abuts against the top of the pre-cutting seat (41), an elbow clamp (13) positioned above the trough mounting plate (21) is arranged on the top plate of the rack (1), and the elbow clamp (13) abuts against the top of the pre-cutting seat (41) through the top of the trough mounting plate (21) and the bottom of the trough (2), so that the trough (2) is locked between the pre-cutting seat (41) and the elbow clamp (13).

9. The pre-cut dust-free inserter head mechanism of claim 1, wherein: the waste absorbing mechanism (5) comprises a waste absorbing pipe (51), one end of the waste absorbing pipe (51) is fixed on the front surface of the precutting seat (41) through a waste absorbing connecting block (52) and is butted with the outlet end of the blanking hole (412) of the precutting seat (41), and the other end of the waste absorbing pipe (51) is connected with a vacuum pumping device;

the material belt feeding driving mechanism (3) comprises a feeding driving motor (31) and a feeding gear (32), the feeding gear (32) is installed on an output shaft of the feeding driving motor (31), one side of the feeding gear (32) extends into the material groove (2) and the gear teeth of the feeding gear (32) can be inserted into hole positions formed between two adjacent terminals on the material belt.

10. The pre-cut dust free inserter head mechanism of claim 1, wherein: the break driving device (7) comprises a break cam (71), a break swing arm (72), a break cam bearing (73), a break push block (74) and a break slider (75), wherein a break sliding groove seat (76) is arranged at the bottom of a front panel of the rack (1), the break slider (75) is slidably arranged in a sliding groove of the break sliding groove seat (76) in a penetrating manner and is positioned on the side edge of a swing clamp (611) of the plug-in clamp (61), the break cam (71) is installed on the spindle (11), the break swing arm (72) is positioned on the side edge of the break cam (71), one end of the break swing arm (72) is hinged with a bottom plate of the rack (1), the break cam bearing (73) is installed in the middle of the break swing arm (72) and is in contact with the side wall of the break cam (71), and the break push block (74) is installed in the middle of the break swing arm (72) and is positioned behind the break slider (75).

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