CN220492404U - Plastic shell inserting device - Google Patents

Abstract

The utility model provides a plastic shell inserting device, which comprises: the device comprises a first clamping piece, a feeding mechanism, a first retaining mechanism and a second retaining mechanism; the first clamping piece is suitable for clamping the electric wire and moves between stations; the plastic shell tooling disc in the feeding mechanism is suitable for placing plastic shells, and the first transfer assembly is suitable for transferring the plastic shells in the plastic shell tooling disc to the first holding mechanism after clamping the plastic shells; the vertical retainer in the first retaining mechanism can retain the terminal from the vertical direction, and the transverse retaining claw is suitable for clamping the terminal retained vertically from the transverse direction to abut against the outer side of the stop block; the first positioning groove and the second positioning groove in the second holding mechanism can be opened and closed to jointly construct a positioning cavity for holding the plastic shell, and the positioning cavity is movably arranged between a first position and a second position for inserting the receiving plastic shell into the terminal held by the first holding mechanism; the plug-in plastic shell device can replace matched check blocks according to different plastic shells and terminals, and is simple in action and high in universality.

Description

Plastic shell inserting device

Technical Field

The utility model relates to the field of wire harness processing, in particular to a plastic shell inserting device.

Background

In the manufacture of automotive harnesses, in order to facilitate the butt joint and later maintenance of the wires, the wires are typically crimped and the crimped terminals are then inserted into a plastic housing.

In the related art, when the two-core wire terminal and the plastic shell are plugged, the two terminals are required to be combined and then simultaneously plugged into the plastic shell, so that the action is complex and the universality is not realized.

Disclosure of Invention

The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, the utility model aims to provide a plastic shell inserting device which is simple in structure, can automatically insert wires with pressed terminals into plastic shells, can quickly replace accessories to adapt to processing of different plastic shells and terminals, and is simple to operate and high in universality.

In order to achieve the above object, the present utility model provides a plastic housing insertion device, which includes: the device comprises a first clamping piece, a feeding mechanism, a first retaining mechanism and a second retaining mechanism;

the first clamping piece is suitable for clamping two core wires;

the feeding mechanism is provided with a plastic shell tooling disc and a first transferring assembly, the plastic shell tooling disc is suitable for placing a plastic shell, and the first transferring assembly is suitable for transferring the plastic shell in the plastic shell tooling disc to the second holding mechanism after clamping the plastic shell;

the first holding mechanism has a vertical holder which is openably provided to hold two terminals of the two cores in a vertical direction and a lateral holder which has a lateral holding claw and a stopper which is detachably provided in a holding port of the lateral holding claw, the lateral holding claw being adapted to clamp the two terminals held by the vertical holder from a lateral direction so that the two terminals abut against opposite sides of the stopper one by one to adjust a spacing between the two terminals;

the second holding mechanism is provided with a first positioning groove and a second positioning groove, the first positioning groove and the second positioning groove can be opened and closed to jointly construct a positioning cavity to hold the plastic shell, the positioning cavity is movably arranged between a first position and a second position, the positioning cavity is suitable for receiving the plastic shell clamped by the first transferring assembly when in the first position, and the positioning cavity is suitable for enabling the plastic shell to be close to the first holding mechanism so that a terminal held by the first holding mechanism can be inserted into the plastic shell when in the second position.

According to the plastic shell inserting device, two core wires of a plastic shell to be inserted are clamped through the first clamping piece; the first retaining mechanism is used for retaining the two terminals of the two core wires from the transverse direction and the vertical direction and enabling the distance between the two terminals to be consistent with the distance between the two holes of the plastic shell; transferring the plastic shell to a second holding mechanism through a feeding mechanism; the plastic shell is held by the second holding mechanism and is close to the two terminals held by the first holding mechanism, so that the two terminals are simultaneously inserted into the plastic shell; the plastic shell inserting device can automatically insert the plastic shell into the terminal, the distance between the two terminals can be automatically adjusted through the process of maintaining the terminals, the stop blocks can be replaced according to the plastic shells and the terminals with different specifications, the operation is simple, the efficiency is high, and the universality is strong.

In addition, the plastic housing inserting device according to the embodiment of the utility model may further have the following additional technical features:

optionally, the second holding mechanism further includes a guide block, the guide block has two guide holes to guide the two terminals into the holes of the corresponding plastic shells, and the guide block is connected with the first positioning groove to form the quick-change module together to match with the plastic shells with different specifications.

Optionally, the second retaining mechanism further includes a limiting block and a top block, the limiting block is provided with a limiting step to limit the front end portion of the plastic shell, the top block is suitable for being abutted to the plastic shell in the positioning cavity to enable the front end of the plastic shell to be tightly attached to the limiting step, and the limiting block is connected with the second positioning groove to jointly form a lower quick-change module to match with plastic shells of different specifications.

Optionally, a first movement driver is further included and is connected to the first holding mechanism to drive the first holding mechanism to move to switch the vertical holder between a terminal clamping position and a wire clamping position.

Optionally, the vertical retainer includes a first positioning block, a second positioning block, and an opening and closing driving member adapted to drive the first positioning block and the second positioning block relatively close to or far away from each other to clamp or release the two cores.

Further, the first retaining mechanism further comprises a first connecting plate, a second connecting plate and a lifting driving assembly, the first positioning block is connected with the first connecting plate, the second positioning block is connected with the second connecting plate, and the lifting driving assembly is connected with the transverse retaining member to drive the transverse retaining member to be close to or far away from the second positioning block.

Further, the lifting driving assembly comprises a first lifting driving part, a third connecting plate, a guide rod and a spring, wherein the third connecting plate is connected with the second connecting plate, the guide rod is arranged on the third connecting plate, the transverse maintaining part is movably connected with the guide rod and connected with the moving end of the first lifting driving part, the spring is sleeved on the guide rod, one end of the spring is abutted against the third connecting plate, and the other end of the spring is abutted against the transverse maintaining part.

Optionally, the device further comprises a third holding mechanism, the third holding mechanism is provided with a second clamping piece, a third clamping piece and a first moving driving assembly, the second clamping piece is suitable for clamping the plastic shell with the terminal inserted, the first moving driving assembly is connected with the third clamping piece to drive the third clamping piece to move in the X-axis direction and the Y-axis direction, when the third clamping piece moves in the X-axis direction, the third clamping piece switches and clamps the two wire cores, when the third clamping piece moves in the Y-axis direction, the third clamping piece clamps the two wire cores of the two wire cores successively and moves towards the direction away from the plastic shell to pull and detect the terminal inserted into the plastic shell.

Further, the plastic shell comprises a first auxiliary claw and a second auxiliary claw, wherein the first auxiliary claw and the first holding mechanism are oppositely arranged to clamp the two core wires of the plastic shell to be inserted from the first clamping piece in a rotating mode, and the second auxiliary claw and the third holding mechanism are oppositely arranged to clamp the two core wires of the plastic shell to be inserted from the first clamping piece in a rotating mode.

Optionally, the feeding mechanism further comprises a second movable driving piece and a tray placing platform, the tray placing platform is suitable for placing a plastic shell tooling tray, and the second movable driving piece is connected with the tray placing platform to drive the tray placing platform to switch between a placing position and a grabbing position.

Drawings

Fig. 1 is a schematic view of a two-core wire and a molded case according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a plastic housing device according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of another view angle of the plastic housing device according to the embodiment of the present utility model;

FIG. 4 is a schematic view of a feeding mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a first retaining mechanism according to an embodiment of the present utility model;

FIG. 6 is an enlarged view at A of FIG. 5;

fig. 7 is a schematic structural view of a second holding mechanism according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a third holding mechanism according to an embodiment of the present utility model;

reference numerals illustrate:

a first clamping member 10;

the feeding mechanism 20, the plastic shell tooling disc 201, the first transfer assembly 202, the fourth clamping piece 2021, the second lifting driving piece 2022, the third moving driving piece 2023, the fourth moving driving piece 2024, the second moving driving piece 203 and the tray placing platform 204;

the first holding mechanism 30, the vertical holder 301, the first positioning block 3011, the second positioning block 3012, the opening and closing driver 3013, the lateral holder 302, the lateral holding pawl 3021, the stopper 3022, the first movement driver 303, the first connection plate 304, the second connection plate 305, the lift drive assembly 306, the first lift driver 3061, the third connection plate 3062, the guide bar 3063, the spring 3064;

the second retaining mechanism 40, the first positioning groove 401, the second positioning groove 402, the guide block 403, the guide hole 4031, the limiting block 404, the limiting step 4041 and the top block 405;

the third holding mechanism 50, the second gripper 501, the third gripper 502, the first movement driving unit 503, the X-axis movement driving unit 5031, and the Y-axis movement driving unit 5032;

a first auxiliary claw 60;

and a second auxiliary claw 70.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

The implementation of the plastic housing inserting device according to the embodiment of the present utility model is described in detail below with reference to fig. 1 to 8. The plastic case inserting device can simultaneously insert two terminals of the two core wires (sheath wires) shown in fig. 1 into holes of the plastic case.

The plastic shell inserting device according to the embodiment of the utility model comprises: the first clamping member 10, the feeding mechanism 20, the first holding mechanism 30, and the second holding mechanism 40.

Specifically, the first clamping member 10 is adapted to clamp two core wires; the feeding mechanism 20 is provided with a plastic shell tooling disc 201 and a first transferring component 202, the plastic shell tooling disc 201 is suitable for placing plastic shells, and the first transferring component 202 is suitable for transferring the plastic shells in the plastic shell tooling disc 201 to the second holding mechanism 40 after clamping the plastic shells; the first holding mechanism 30 has a vertical holder 301 and a lateral holder 302, the vertical holder 301 being provided so as to be openable and closable to hold two terminals of the two cores in the vertical direction, the lateral holder 302 having a lateral holding claw 3021 and a stopper 3022, the stopper 3022 being detachably provided in a holding port of the lateral holding claw 3021, the lateral holding claw 3021 being adapted to clamp the two terminals held by the vertical holder 301 from the lateral direction so that the two terminals abut against opposite sides of the stopper 3022 one by one to adjust a spacing between the two terminals; the second holding mechanism 40 has a first positioning groove 401 and a second positioning groove 402, the first positioning groove 401 and the second positioning groove 402 are provided so as to be openable and closable to construct a positioning cavity together to hold the molded case, the positioning cavity is provided movably between a first position where the positioning cavity is adapted to receive the molded case held by the first transfer assembly 202 and a second position where the positioning cavity is adapted to bring the molded case close to the first holding mechanism 30 to insert the terminal held by the first holding mechanism 30 into the molded case.

That is, the first clamping member 10 can clamp two core wires of the plastic case to be inserted; in the feeding mechanism 20, the plastic shell tooling disc 201 can be used for placing a plurality of plastic shells, and the plastic shells in the plastic shell tooling disc 201 can be clamped and transferred to the second holding mechanism 40 by being matched with the first transfer component 202; in the first holding mechanism 30, the vertical holder 301 may hold the two terminals of the two cores held by the first holding member 10 from the vertical direction, and the lateral holding claw 3021 of the lateral holder 302 may hold the terminals held by the vertical holder 301 from the lateral direction and abut the two terminals on the opposite sides of the stopper 3022 in one-to-one correspondence so as to adjust the pitch of the two terminals so that the pitch coincides with the pitch of the holes of the molded case; in the second holding mechanism 40, the first positioning groove 401 and the second positioning groove 402 may be opened and closed to jointly construct a positioning cavity to clamp the plastic case transferred by the first transfer assembly 202, and the positioning cavity brings the plastic case close to the two terminals held by the first holding mechanism 30 so that the two terminals are simultaneously inserted into the two holes of the plastic case.

Thereby, the electric wire to be inserted into the plastic case is clamped by the first clamping member 10; holding the terminals of the electric wire from the lateral direction and the vertical direction by the first holding mechanism 30 and making the pitch of the terminals coincide with the pitch of the holes of the molded case; transferring the molded case to the second holding mechanism 40 by the feeding mechanism 20; the two terminals held close to the first holding mechanism 30 after the plastic case is held by the second holding mechanism 40 so that the two terminals are simultaneously inserted into the two holes of the plastic case; the plastic shell inserting device can automatically insert the plastic shell into the terminal, the distance between the two terminals can be automatically adjusted through the process of maintaining the terminals, the hole distance of the plastic shell can be matched according to the plastic shells of different specifications and the terminal replacement stop block 3022, the action is simple, the efficiency is high, and the universality is strong.

As shown in fig. 7, the second holding mechanism 40 further includes a guide block 403, where the guide block 403 has two guide holes 4031 to guide the two terminals into the holes of the corresponding plastic cases, and the guide block 403 is connected to the first positioning slot 401 to form a quick-change module together to position the plastic cases with different specifications.

It can be appreciated that the two guide holes 4031 of the guide block 403 are aligned with the two holes of the plastic shell, so that the two terminals of the two core wires can enter the two holes of the plastic shell through the corresponding two guide holes 4031, thereby improving the success rate of the terminals entering the holes of the plastic shell, and the upper quick-change module formed by the guide block 403 and the first positioning groove 401 can be replaced when the specification and the model of the plastic shell are replaced, so as to match the processing of the plastic shells with different specifications. Wherein, the guide block 403 can be abutted against the protruding part of the plastic shell to align the two guide holes 4031 with the two holes of the plastic shell, and the guide block 403 can be locked at the front end of the first positioning groove 401 by a screw.

In addition, the second holding mechanism 40 further includes a limiting block 404 and a top block 405, the limiting block 404 has a limiting step 4041 to limit the front end portion of the plastic shell, the top block 405 is suitable for abutting against the plastic shell in the positioning cavity to enable the front end of the plastic shell to be tightly attached to the limiting step 4041, and the limiting block 404 is connected with the second positioning groove 402 to jointly form a lower quick-change module to position the plastic shells with different specifications.

It can be appreciated that the front end portion of the plastic shell can be limited at the left-right position and the front end position through the limiting step 4041 provided by the limiting block 404, the front end of the plastic shell is tightly attached to the limiting step 4041 by abutting the rear end of the plastic shell through the jacking block 405, when the first positioning groove 401 is close to the second positioning groove 402, the plastic shell is clamped tightly, so that the plastic shell is positioned at the left-right position, the front-back position and the upper-lower position, and meanwhile, the guiding holes 4031 are aligned with the holes of the plastic shell, so that the terminal can better enter the holes of the plastic shell, and when the specification and the model of the plastic shell are replaced, the plastic shells with different specifications are positioned through the lower quick-change modules consisting of the limiting block 404 and the second positioning groove 402. The limiting block 404 may be locked at the front end of the second positioning slot 402 by a screw, the top block 405 may be driven by an air cylinder, and the positioning cavity may be driven by a motor and a moving pair.

As shown in fig. 5, the vertical holder 301 is further provided with a first moving driver 303, and the first moving driver 303 is connected to the first holding mechanism 30 to drive the first holding mechanism 30 to move so as to switch the vertical holder 303 between the terminal holding position and the wire holding position.

It will be appreciated that in order to facilitate the entry of the terminals into the bore of the housing, the first retention mechanism 30 retains the terminal portions of the two cores first, and after a portion of the terminals has entered the housing, the first retention mechanism 30 releases the terminals and drives the first retention mechanism 30 away from the terminals by the first moving driver 303 to grip the terminals in the wire portions and facilitate the further entry of the terminals into the bore of the housing, thereby ensuring that the terminals are inserted into place. The first movement driving member 303 may be a cylinder driving movement pair structure.

As for the vertical holder 301, the vertical holder 301 includes a first positioning block 3011, a second positioning block 3012, and an opening-closing drive 3013.

Specifically, the opening and closing driving member 3013 is adapted to drive the first positioning block 3011 and the second positioning block 3012 relatively close to or far away from each other to clamp or release the two cores.

It can be understood that the opening and closing driving member 3013 drives the first positioning block 3011 and the second positioning block 3012 to open and close, so that the terminal holding the two core wires is convenient for a part of the terminal to enter the hole of the plastic shell, or the wire holding the two core wires is convenient for the terminal to further enter the hole of the plastic shell, so that the terminal is completely inserted into the plastic shell. Wherein, the opening and closing driving piece 3013 can be a cylinder driving moving pair structure; the first positioning block 3011 can be set to be a thin plate, and the abutting part of the first positioning block 3011 and the terminal can be set to be a plane so as to limit the terminal and avoid the terminal from turning over; the contact portion of the second positioning block 3012 and the terminal may be set to be planar.

As shown in fig. 5 and 6, the first holding mechanism 30 further includes a first link plate 304, a second link plate 305, and a lift drive assembly 306.

Specifically, the first positioning block 3011 is connected to the first connection plate 304, the second positioning block 3012 is connected to the second connection plate 305, and the lift drive assembly 306 is connected to the lateral retainer 302 to drive the lateral retainer 302 toward or away from the second positioning block 3012.

It can be appreciated that the first positioning block 3011 is connected to the first connecting plate 304, the second positioning block 3012 is connected to the second connecting plate 305, and the lifting driving assembly 306 is connected to the transverse retainer 302, so that the transverse retainer 302 can move up and down relative to the second positioning block 3012, so that the transverse retainer 302 is convenient to switch between a working position and an avoiding position, and therefore, the transverse retainer 302 is convenient to clamp a terminal part first to enable a part of the terminal to enter a hole of the plastic shell, and the terminal is further enabled to enter the hole of the plastic shell after the transverse retainer 302 is avoided.

More specifically, the lift drive assembly 306 includes a first lift drive 3061, a third connection plate 3062, a guide bar 3063, and a spring 3064, the third connection plate 3062 connects the second connection plate 305, the guide bar 3063 is disposed on the third connection plate 3062, the lateral holder 302 is movably connected to the guide bar 3063 and to the moving end of the first lift drive 3061, the spring 3064 is sleeved on the guide bar 3063 and one end of the spring 3064 abuts the third connection plate 3062, and the other end of the spring 3064 abuts the lateral holder 302.

As can be appreciated, when the first lifting driving member 3061 drives the transverse retainer 302 to approach the second positioning block 3012, the transverse retainer 302 has an elastic force approaching the second positioning block 3012 upwards through the action of the spring 3064, so that the transverse retainer 302 can be conveniently and quickly abutted against the second positioning block 3012, thereby clamping the terminal from the transverse direction; when the first lifting drive 3061 drives the lateral retainer 302 away from the second positioning block 3012, the lateral retainer 302 may have a cushioning effect by the spring 3064. Wherein the first elevation driving member 3061 may be a cylinder structure.

As shown in fig. 8, the device further includes a third holding mechanism 50, where the third holding mechanism 50 includes a second clamping member 501, a third clamping member 502, and a first moving driving component 503, where the second clamping member 501 is adapted to clamp a molded case with a terminal inserted therein, the first moving driving component 503 is connected to the third clamping member 502 to drive the third clamping member 502 to move in an X-axis direction and a Y-axis direction, when the third clamping member 502 moves in the X-axis direction, the third clamping member 502 switches and clamps two cores, and when the third clamping member 502 moves in the Y-axis direction, the third clamping member 502 sequentially clamps two cores of the two cores and moves in a direction away from the molded case to pull back and detect the terminal inserted into the molded case.

It can be understood that the plastic housing with the terminal inserted therein can be clamped by the second clamping member 501, the third clamping member 502 is driven by the first moving driving assembly 503 to move in the X-axis direction and the Y-axis direction so as to clamp one wire of the two cores and move towards the direction away from the plastic housing, thereby detecting whether the terminal of one wire is inserted in place, and then the third clamping member 502 is driven by the first moving driving assembly 503 to move in the X-axis direction and the Y-axis direction so as to clamp the other wire of the two cores and move towards the direction away from the plastic housing, thereby detecting whether the terminal of the other wire is inserted in place. Wherein the second clamp 501 and the third clamp 502 may be cylinder driven jaw structures.

More specifically, the first moving driving assembly 503 includes an X-axis moving driving member 5031 and a Y-axis moving driving member 5032, the third clamping member 502 is disposed at a moving end of the Y-axis moving driving member 5032, and the Y-axis moving driving member 5032 is disposed at a moving end of the X-axis moving driving member 5031.

It can be appreciated that, the third clamping member 502 is matched with the X-axis moving driving member 5031 and the Y-axis moving driving member 5032, so that the third clamping member 502 can move in the X-axis direction and the Y-axis direction, and the third clamping member 502 can conveniently clamp two wires of two cores, switch and clamp the wires, move in a direction away from the plastic shell, and perform one-to-one pull-back detection on the two wires. Wherein, the X-axis movement driving member 5031 and the Y-axis movement driving member 5032 may be motor-driven moving pair structures, so as to precisely control the movement amount and the pull-back force of the third clamping member 502.

As shown in fig. 2 and 3, the electric wire to be inserted into the plastic case is further comprised of a first auxiliary claw 60 and a second auxiliary claw 70, the first auxiliary claw 60 being disposed opposite to the first holding mechanism 30 to clamp the electric wire to be inserted into the plastic case from the first clamping member 10, the second auxiliary claw 70 being disposed opposite to the third holding mechanism 50 to clamp the electric wire to be inserted into the plastic case from the first clamping member 10.

It can be understood that the two core wires on the first clamping member 10 can be clamped and inserted into the plastic shell by the first auxiliary claw 60, when the two core wires are inserted into the plastic shell, the first clamping member 10 can transfer the two core wires inserted into the plastic shell to the second auxiliary claw 70 for carrying out pullback detection, and when the detection is completed, the two core wires are transferred to the next process by the first clamping member 10, so that the overall processing efficiency can be improved by accelerating the action beats by the arrangement of the first auxiliary claw 60 and the second auxiliary claw 70.

As for the first gripper 10, the first gripper 10 may be provided as two grippers having a pitch consistent with that of the first auxiliary jaw 60 and the second auxiliary jaw 70, so that the two core wires on the first auxiliary jaw 60 and the second auxiliary jaw 70 are simultaneously transferred to the next process to thereby improve transfer efficiency, wherein the first gripper 10 may be driven by a cylinder-coupled pair of movers.

As shown in fig. 4, the feeding mechanism 20 further includes a second moving driving member 203 and a tray placing platform 204, where the tray placing platform 204 is adapted to place the plastic shell tooling tray 201, and the second moving driving member 203 is connected to the tray placing platform 204 to drive the tray placing platform 204 to switch between the placing position and the grabbing position.

It may be appreciated that, the tray placing platform 204 is driven by the second moving driving member 203 to move so that the tray placing platform 204 is switched between the placing position and the grabbing position of the plastic shell tooling tray 201, when in the placing position, the plastic shell tooling tray 201 on the tray placing platform 204 can be quickly replaced, and when in the grabbing position, the plastic shell in the plastic shell tooling tray 201 can be grabbed by matching with the first transferring component 202. Wherein, the second moving driving member 203 may be a motor driving moving pair structure, and the tray placing platform 204 may be provided with a positioning pin to rapidly position the plastic housing tooling tray 201.

For the first transfer assembly 202, the first transfer assembly 202 includes a fourth clamping member 2021, a second lifting driving member 2022, a third moving driving member 2023, and a fourth moving driving member 2024, the fourth clamping member 2021 is disposed at a moving end of the third moving driving member 2023, the third moving driving member 2023 is disposed at a moving end of the second lifting driving member 2022, and the second lifting driving member 2022 is disposed at a moving end of the fourth moving driving member 2024.

It can be appreciated that the fourth clamping member 2021 is matched with the second lifting driving member 2022, the third moving driving member 2023 and the fourth moving driving member 2024 to enable the fourth clamping member 2021 to be movable in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the plastic shell on the plastic shell tooling disc 201 can be conveniently transferred to the second holding member after being grabbed. The fourth clamping member 2021 may be a cylinder-driven clamping jaw structure, the second lifting driving member 2022 may be a motor-driven sliding pair structure, the third moving driving member 2023 may be a motor-driven sliding rod structure, and the fourth moving driving member 2024 may be a motor-driven sliding pair structure.

For a better understanding of the present embodiment, the workflow in connection with the present embodiment is further described: (1) the first gripper 10 transfers the two cores to the first auxiliary jaw 60, and the first auxiliary jaw 60 grips the wire portions of the two cores; (2) the first transferring component 202 clamps the plastic shell on the plastic shell tooling disc 201 and then transfers the plastic shell to the position of the positioning cavity, and the top block 405 abuts the front end of the plastic shell in the positioning cavity on the limiting step 4041; (3) the vertical holder 301 in the first holding mechanism 30 clamps the terminals of the two cores from the vertical direction, and the lateral holding claw 3021 clamps the terminals from the lateral direction and makes the two terminals abut against opposite sides of the stopper 3022 one by one; (4) the positioning cavity drives the plastic shell to be close to two terminals held by the first holding mechanism 30 so that one part of the two terminals enter the plastic shell, the lifting driving assembly 306 drives the transverse holding piece 302 to descend, the first moving driving piece 303 drives the vertical holding piece 301 to clamp the guiding parts of the two core wires after the vertical holding piece 301 releases the terminals, and the positioning cavity drives the plastic shell to be further close to the terminals so that the terminals are further inserted into holes of the plastic shell; (5) the first clamping member 10 transfers the two core wires inserted with the plastic case to the second auxiliary claw 70; (6) the second clamping piece 501 clamps the plastic shell parts of the two core wires, and the third clamping piece 502 is matched with the first moving driving component 503 to respectively carry out pullback detection on the two wires of the two core wires; (7) the first clamping piece 10 transfers the detected two core wires to the next process; (8) when the specification and model of the plastic shell are replaced, the upper quick-change module and the lower quick-change module can be replaced, and the stop block 3022 is used for repeating the steps (1) - (7)

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A plastic housing insertion device, comprising: the device comprises a first clamping piece, a feeding mechanism, a first retaining mechanism and a second retaining mechanism;

the first clamping piece is suitable for clamping two core wires;

the feeding mechanism is provided with a plastic shell tooling disc and a first transferring assembly, the plastic shell tooling disc is suitable for placing a plastic shell, and the first transferring assembly is suitable for transferring the plastic shell in the plastic shell tooling disc to the second holding mechanism after clamping the plastic shell;

the first holding mechanism has a vertical holder which is openably provided to hold two terminals of the two cores in a vertical direction and a lateral holder which has a lateral holding claw and a stopper which is detachably provided in a holding port of the lateral holding claw, the lateral holding claw being adapted to clamp the two terminals held by the vertical holder from a lateral direction so that the two terminals abut against opposite sides of the stopper one by one to adjust a spacing between the two terminals;

the second holding mechanism is provided with a first positioning groove and a second positioning groove, the first positioning groove and the second positioning groove can be opened and closed to jointly construct a positioning cavity to hold the plastic shell, the positioning cavity is movably arranged between a first position and a second position, the positioning cavity is suitable for receiving the plastic shell clamped by the first transferring assembly when in the first position, and the positioning cavity is suitable for enabling the plastic shell to be close to the first holding mechanism so that a terminal held by the first holding mechanism can be inserted into the plastic shell when in the second position.

2. The molded case insertion device according to claim 1, wherein the second holding mechanism further comprises a guide block having two guide holes to guide the two terminals into the holes of the corresponding molded cases, the guide block being connected to the first positioning groove to form together the quick-change module to position the molded cases of different specifications.

3. The plastic shell inserting device according to claim 1, wherein the second holding mechanism further comprises a limiting block and a top block, the limiting block is provided with a limiting step to limit the front end portion of the plastic shell, the top block is suitable for being abutted against the plastic shell in the positioning cavity to enable the front end of the plastic shell to be abutted against the limiting step, and the limiting block is connected with the second positioning groove to jointly form a lower quick-change module to position the plastic shells with different specifications.

4. The molded case device of claim 1, further comprising a first movement driver coupled to the first retention mechanism to drive movement of the first retention mechanism to switch the vertical retention member between a terminal clamping position and a wire clamping position.

5. The molded case device of claim 1, wherein the vertical holder comprises a first positioning block, a second positioning block, and an opening and closing drive adapted to drive the first positioning block and the second positioning block relatively closer to or farther from each other to clamp or release the two cores.

6. The molded case device of claim 5, wherein the first retaining mechanism further comprises a first connecting plate, a second connecting plate, and a lift drive assembly, the first positioning block being connected to the first connecting plate, the second positioning block being connected to the second connecting plate, the lift drive assembly being connected to the lateral retainer to drive the lateral retainer toward or away from the second positioning block.

7. The molded case device according to claim 6, wherein the elevation driving assembly comprises a first elevation driving member, a third connecting plate, a guide rod and a spring, the third connecting plate is connected with the second connecting plate, the guide rod is arranged on the third connecting plate, the transverse maintaining member is movably connected with the guide rod and is connected with the moving end of the first elevation driving member, the spring is sleeved on the guide rod, one end of the spring is abutted against the third connecting plate, and the other end of the spring is abutted against the transverse maintaining member.

8. The plastic housing inserting device according to claim 1, further comprising a third holding mechanism, wherein the third holding mechanism is provided with a second clamping piece, a third clamping piece and a first moving driving assembly, the second clamping piece is suitable for clamping a plastic housing with a terminal inserted therein, the first moving driving assembly is connected with the third clamping piece to drive the third clamping piece to move in an X-axis direction and a Y-axis direction, when the third clamping piece moves in the X-axis direction, the third clamping piece switches and clamps two wire cores, and when the third clamping piece moves in the Y-axis direction, the third clamping piece clamps the two wire cores of the two wire cores successively and moves towards a direction far away from the plastic housing to pull back and detect the terminal inserted into the plastic housing.

9. The molded case insertion device according to claim 8, further comprising a first auxiliary claw provided opposite to the first holding mechanism to clamp the two cores to be inserted into the molded case from the first holding member, and a second auxiliary claw provided opposite to the third holding mechanism to clamp the two cores to be inserted into the molded case from the first holding member.

10. The molded case insertion device of claim 1, wherein the feed mechanism further comprises a second movable drive and a tray placement platform, the tray placement platform being adapted to place a molded case tooling tray, the second movable drive being coupled to the tray placement platform to drive the tray placement platform to transition between a placement position and a grasping position.