CN114871742B

CN114871742B - Automatic wire feeder

Info

Publication number: CN114871742B
Application number: CN202210482473.4A
Authority: CN
Inventors: 张洞宇; 刘东泉; 高兵
Original assignee: Shandong Seven Star Green Building Technology Co ltd
Current assignee: Shandong Seven Star Green Building Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2023-04-25
Anticipated expiration: 2042-05-05
Also published as: CN114871742A

Abstract

The application discloses an automatic wire feeder, which comprises a bracket, a wire feeding mechanism, a wire clamping mechanism and a reciprocating wire supporting mechanism; the wire clamping mechanism is arranged on the bracket and used for controlling the falling speed of the screw; the reciprocating wire supporting mechanism is fixedly connected with one side of the support and comprises a wire supporting plate, a first driving assembly and a second driving assembly, the wire supporting plate is arranged above the lower wire hole plate, the first driving assembly is used for controlling the wire supporting plate to be far away from or close to the lower wire hole plate, and the second driving assembly is used for controlling the wire supporting plate to be far away from or close to the lower wire hole plate. Through setting up down silk orifice plate, card silk mechanism and reciprocal silk mechanism of holding in palm mutually supporting for every falls a screw down in the silk plate simultaneously, can effectively control the speed and the quantity that the screw falls, and conveying efficiency is high, and stability is good, avoids appearing the condition such as card silk.

Description

Automatic wire feeder

Technical Field

The application relates to an automatic wire feeder, which belongs to the technical field of floor plate production equipment.

Background

The truss floor slab is a combination of a detachable formwork and a steel bar truss, is a building technical field developed in recent years, and is widely applied to pouring of various building concrete floor slabs. It generally includes a steel bar truss, connecting square tubes, and templates; the steel bar truss consists of an upper chord steel bar, two lower chord steel bars and web member steel bars; the two lower chord steel bars are respectively welded with a connecting square pipe made of alloy steel; the templates are usually formed by pouring cement, and the templates are connected with the connecting square pipes through screws so as to fasten the templates and the steel bar truss. In recent years, the product is widely used in the building industry, and can reduce the wet operation in the construction process, the consumption of construction templates and scaffolds, reduce the labor consumption, reduce the construction difficulty and improve the construction efficiency.

The screw that need carry fixed usefulness in floor board production facility need control the whereabouts speed and the quantity of screw in screw transportation process, adopt the manual work to place and carry the screw or adopt the conveyer trough to carry among the prior art, but the screw quantity and the speed that the in-process unable control that carries gets into drilling equipment, the easy card silk leads to conveying efficiency low to the in-process of carrying is discontinuous, influences the fixed efficiency of punching of whole production process.

Disclosure of Invention

In order to solve the problem, the application provides an automatic wire feeder, through setting up down silk orifice plate, card silk mechanism and reciprocal silk mechanism of holding in the palm mutually support for every falls one screw down in the same time down silk plate, can effectively control the speed and the quantity that the screw falls down, and conveying efficiency is high, and stability is good, avoids appearing the condition such as card silk.

According to one aspect of the present application, there is provided an automatic wire feeder comprising a support, a wire feeding mechanism, a wire clamping mechanism, and a reciprocating wire supporting mechanism; the lower wire mechanism comprises a separation assembly and a lower wire assembly; the separation assembly comprises a wire connecting plate, the bottom of the wire connecting plate is connected with the bracket, and the wire connecting plate is used for receiving screws; the lower wire assembly comprises a plurality of folding pieces, a plurality of lower wire plate pieces and a lower wire hole plate, wherein the wire receiving plate is connected with the folding pieces, the folding pieces are used for conveying screws, the folding pieces are arranged on the lower wire plate pieces, and the lower wire hole plate is arranged at the bottom of the lower wire plate pieces;

the reciprocating wire supporting mechanism is fixedly connected with one side of the bracket and comprises a wire supporting plate, a first driving assembly and a second driving assembly, the wire supporting plate is arranged above the lower wire hole plate, the first driving assembly is used for controlling the wire supporting plate to be far away from or close to the lower wire hole plate, and the second driving assembly is used for controlling the wire supporting plate to be far away from or close to the lower wire hole plate; the wire clamping mechanism is arranged on the support and is used for enabling screws arranged on the lower wire plate to fall into the wire supporting plate in sequence.

Optionally, the first driving assembly comprises a first guide rail piece, a wire connecting main board, a lifting push plate, a second guide rail piece and a first driving cylinder; the first guide rail piece comprises a first sliding block and a first sliding rail, the first sliding rail is arranged on the lower wire hole plate, the first sliding block can slide along the first sliding rail in the vertical direction, the wire connecting main board is connected with the first sliding block, and the wire supporting board is arranged at the top of the wire connecting main board;

the lifting push plate is connected with the bottom of the wire connecting main plate through a rolling bearing, the end part of the lifting push plate is provided with a bulge, the second guide rail piece comprises a second sliding block, a second sliding rail and a guide rail plate, the bottom of the lifting push plate is connected with the second sliding block, the second sliding rail and the first driving cylinder are both arranged on the guide rail plate, the first driving cylinder is connected with the lifting push plate, and the first driving cylinder is used for driving the lifting push plate to move so as to drive the wire supporting plate to be far away from or close to the lower wire hole plate.

Optionally, the second drive assembly includes reciprocal push pedal, second actuating cylinder and fixed apron, fixed apron sets up connect on the silk mainboard, reciprocal push pedal pass the middle part of fixed apron with hold in the palm the silk board and be connected, the second actuating cylinder is used for the drive reciprocal push pedal removes in order to drive hold in the palm the silk board is kept away from or is close to lower silk board.

Optionally, the yarn clamping mechanism comprises a third driving cylinder, a rotating assembly and a yarn fixing rod;

the rotating assembly comprises a rotating rod, a bearing piece and a wire fixing plate, the wire fixing plate is fixedly connected with the support, the bearing piece is connected with the wire fixing plate, the rotating rod is connected with the bearing piece, one end of the driving cylinder is arranged on the support, and the other end of the driving cylinder is connected with the rotating rod.

Optionally, the rotating rod is arranged above the tail end of the lower wire plate, and the yarn fixing strip is arranged on one side of the rotating rod away from the folding piece;

the yarn fixing strips are arranged in one-to-one correspondence with the lower yarn plate, and can be far away from the lower yarn plate or abutted with the tail end of the lower yarn plate along with the rotation of the rotating rod.

Optionally, the folding piece comprises a first folding piece and a second folding piece, and the bottom of the first folding piece and the bottom of the second folding piece are connected to form a groove; the bottom of recess is offered the breach, the width of breach is less than the width of screw head, is greater than the width of screw pole.

Optionally, the lower silk board piece includes first silk board and second silk board down, first silk board with the second silk board sets up in parallel with each other down, first silk board down with the perpendicular distance between the second silk board is less than the width of screw head down, is greater than the width of screw pole.

Optionally, the inclination angle of the wire connecting plate and the ground is 10-60 degrees; the separation assembly further comprises a plurality of bending pieces, and the bending pieces are of plate-shaped structures with raised middle parts; the bending pieces are uniformly arranged along the edge of the wire connecting plate at intervals, and each bending piece is arranged in the middle of every two folding pieces.

Optionally, the wire blocking mechanism further comprises a wire blocking plate, a connecting plate and a fixing plate, wherein the fixing plate is arranged at the top of the wire supporting plate, the connecting plate is arranged on the side wall, far away from the lower wire plate, of the wire blocking plate, the connecting plate is connected with the fixing plate, and the wire blocking plate is connected with the first sliding block.

Optionally, the wire dividing mechanism comprises a fixing frame and a wire divider, the fixing frame is arranged above the wire connecting plate, the wire divider is arranged on the fixing frame, and the wire divider is used for uniformly conveying screws to the wire connecting plate.

Preferably, the wire separator comprises a stock bin, a stock bin baffle, a wire feeding roller, a wire feeding guide plate and a wire feeding groove; the feed bin is arranged at the bottom of the lower wire roller, and one side of the feed bin, which is far away from the lower wire roller, is provided with a feed bin baffle; the lower wire guide plate is obliquely arranged at the top of the bin baffle, the bottom of the lower wire guide plate is communicated with the lower wire groove, and the lower wire groove is connected with the outer wall of the bin baffle.

Benefits that can be produced by the present application include, but are not limited to:

1. the automatic wire feeder provided by the application mutually supports through setting up down silk orifice plate, card silk mechanism and reciprocal silk mechanism for every falls down a screw simultaneously down in silk orifice plate, can effectively control the speed and the quantity that the screw falls down, and conveying efficiency is high, and stability is good, avoids appearing the condition such as card silk.

2. According to the automatic wire feeder, the lifting push plate is arranged at the bottom of the wire connecting main plate and is connected with the bottom of the wire connecting main plate through the rolling bearing, the end part of the lifting push plate is provided with the bulge, the first driving cylinder is controlled to enable the lifting push plate to move along the second sliding rail, and when the rolling bearing passes through the bulge, the wire connecting main plate can ascend along the first sliding rail, so that the wire supporting plate ascends to the tail end of the wire connecting main plate to receive screws; and then controlling the first driving cylinder to enable the lifting pushing plate to move along the second sliding rail, when the rolling bearing slides downwards from the bulge, the wire connecting main plate can descend along the first sliding rail, so that the wire supporting plate descends to the wire descending hole plate to release screws, and the automatic control is accurate and stable.

3. The application provides an automatic wire feeder is through setting up reciprocal push pedal, second actuating cylinder and fixed apron for when holding in the palm the silk board and descend to down on the silk orifice plate after accepting the screw, control second actuating cylinder drives and holds in the palm the silk board and keep away from down the silk plate, thereby makes the screw fall into down in the hole of silk orifice plate.

4. The automatic wire feeder provided by the application, through setting up card silk mechanism, make when single screw is carried to holding in the palm on the silk board, control third actuating cylinder makes thread fixing strip and the terminal butt of silk plate down, block other screws on the silk plate down, after single screw is carried in the hole of silk orifice plate down, the thread fixing strip is kept away from down the silk plate end to the rethread control third actuating cylinder, release the single screw back again with the terminal butt of silk plate down, thereby realize the orderly stable transport of screw, degree of automation is high.

5. The automatic wire feeder that this application provided is inclined through setting up the wire connection board and setting up its and ground and is certain angle, and the wire connection board is connected with folding paper for the screw can be followed the wire connection board is automatic to be carried along folding paper landing, and separation and conveying efficiency are high, can satisfy the screw demand of a plurality of drilling equipment simultaneously, have improved production efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic view of an automatic wire feeder according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a yarn feeding mechanism according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a reciprocating wire supporting mechanism according to an embodiment of the present application;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is a schematic view of a lower wire assembly according to an embodiment of the present disclosure;

FIG. 7 is a schematic side view of a wire divider according to an embodiment of the present application;

list of parts and reference numerals:

1. a bracket; 2. a wire connecting plate; 3. a folder; 4. a lower wire plate; 5. a lower silk pore plate; 6. a silk supporting plate; 7. a wire connection main board; 8. lifting the push plate; 9. a first drive cylinder; 10. a first slider; 11. a first slide rail; 12. a second slider; 13. a second slide rail; 14. a guide rail plate; 15. a reciprocating push plate; 16. a second driving cylinder; 17. fixing the cover plate; 18. a third driving cylinder; 19. yarn fixing; 20. a rotating rod; 21. a wire fixing plate; 22. a bearing member; 23. a first hinge; 24. a second hinge; 25. a groove; 26. a notch; 27. a first lower filament plate; 28. a second lower filament plate; 29. a bending piece; 30. a silk baffle plate; 31. a connecting plate; 32. a fixing plate; 33. a fixing frame; 34. a wire separator; 35. a storage bin; 36. a bin baffle; 37. a lower silk roller; 38. a lower wire guide plate; 39. and (5) a lower wire groove.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," etc. indicate or refer to an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application.

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 application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless specifically stated 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; the device can be mechanically connected, electrically connected and communicated; 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 terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. 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 application. In this specification, schematic representations of the above terms are not necessarily 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.

Referring to fig. 1-7, an embodiment of the present application discloses an automatic wire feeder, which comprises a bracket 1, a wire feeding mechanism, a wire clamping mechanism and a reciprocating wire supporting mechanism; the lower wire mechanism comprises a separation assembly and a lower wire assembly; the separation assembly comprises a wire connecting plate 2, the bottom of the wire connecting plate 2 is connected with the bracket 1, and the wire connecting plate 2 is used for receiving screws; the lower wire assembly comprises a plurality of folding pieces 3, a plurality of lower wire plate pieces 4 and lower wire hole plates 5, the wire connecting plates 2 are connected with the folding pieces 3, the folding pieces 3 are used for conveying screws, the folding pieces 3 are arranged on the lower wire plate pieces 4, and the lower wire hole plates 5 are arranged at the bottoms of the lower wire plate pieces 4;

the wire clamping mechanism is arranged on the bracket 1 and used for controlling the falling speed of the screw; the reciprocating wire supporting mechanism is fixedly connected with one side of the bracket 1 and comprises a wire supporting plate 6, a first driving component and a second driving component, the wire supporting plate 6 is arranged above the lower wire hole plate 5, the first driving component is used for controlling the wire supporting plate 6 to be far away from or close to the lower wire hole plate 5, and the second driving component is used for controlling the wire supporting plate 6 to be far away from or close to the lower wire hole plate 4; the wire clamping mechanism is arranged on the bracket 1 and is used for enabling screws arranged on the lower wire plate 4 to fall into the wire supporting plate 6 in sequence.

The automatic wire feeder of this application mutually supports through setting up silk orifice plate 5, card silk mechanism and reciprocal silk mechanism for every falls one screw down in the same time of silk plate 4 down, can effectively control the speed and the quantity of screw whereabouts, and conveying efficiency is high, and stability is good, avoids appearing the condition such as card silk.

As an embodiment, the first driving assembly includes a first rail member, a wire connection main plate 7, a lifting push plate 8, a second rail member, and a first driving cylinder 9; the first guide rail piece comprises a first sliding block 10 and a first sliding rail 11, the first sliding rail 11 is arranged on the lower wire hole plate 5, the first sliding block 10 can slide along the first sliding rail 11 in the vertical direction, the wire connecting main plate 7 is connected with the first sliding block 10, and the wire supporting plate 6 is arranged at the top of the wire connecting main plate 7; the bottom that promotes push pedal 8 and connect silk mainboard 7 passes through antifriction bearing and is connected, and the tip that promotes push pedal 8 is provided with the arch, and second guide rail spare includes second slider 12, second slide rail 13 and guide rail plate 14, and the bottom that promotes push pedal 8 is connected with second slider 12, and second slide rail 13 and first actuating cylinder 9 all set up on guide rail plate 14, and first actuating cylinder 9 is connected with promoting push pedal 8, and first actuating cylinder 9 is used for the drive to promote push pedal 8 and removes in order to drive and hold in the palm silk board 6 and keep away from or be close to lower silk orifice plate 5.

Specifically, lower silk orifice plate 5 and frame welding, lower silk orifice plate 5 offer with lower silk plate 4 one-to-one fall silk hole, first slide rail 11 set up perpendicularly in lower silk orifice plate 5's both ends, connect silk mainboard 7 through bolt and first slider 10 rigid coupling, hold in the palm silk board 6 setting on connecing silk mainboard 7, with connecing silk mainboard 7 sliding connection. The one end that holds in the palm silk board 6 is close to silk plate 4 down sets up a plurality of U type groove, and the quantity in U type groove and silk board 4 down and the quantity one-to-one of silk hole falls, and the width of screw head is greater than the cross-sectional area in U type groove so that the screw card is in U type groove, and the cross-sectional area in silk hole falls the cross-sectional area in silk hole and is greater than the cross-sectional area in screw head so that the screw falls smoothly. Preferably, the bottom of the lower wire hole plate 5 is provided with a lower wire pipe corresponding to the wire falling hole.

Further, the end part of the lifting push plate 8 is provided with an upward extending bulge, the first driving cylinder 9 can drive the lifting push plate 8 to move along the second sliding rail 13 in the horizontal direction, the first driving cylinder 9 is controlled to enable the lifting push plate 8 to move along the second sliding rail 13, when the rolling bearing passes through the bulge, the wire receiving main plate 7 can ascend along the first sliding rail 11 to drive the wire supporting plate 6 to ascend to the tail end of the lower wire plate 4, and the U-shaped groove is aligned with the outlet of the lower wire plate 4 to receive screws; and then the first driving cylinder 9 is controlled to enable the lifting push plate 8 to move along the second sliding rail 13, when the rolling bearing slides up and down from the bulge, the wire connecting main plate 7 can descend along the first sliding rail 11 to drive the wire supporting plate 6 to descend until the U-shaped groove is aligned with the wire falling hole of the lower wire hole plate 5 so as to release the screw, and the automatic control is accurate and stable.

As an embodiment, the second driving assembly comprises a reciprocating push plate 15, a second driving cylinder 16 and a fixed cover plate 17, the fixed cover plate 17 is arranged on the wire connecting main plate 7, the reciprocating push plate 15 penetrates through the middle part of the fixed cover plate 17 to be connected with the wire supporting plate 6, and the second driving cylinder 16 is used for driving the reciprocating push plate 15 to move so as to drive the wire supporting plate 6 to be far away from or close to the wire lower plate 4.

Specifically, both sides of the fixed cover plate 17 and the wire connecting main plate 7 are connected through bolts, the reciprocating push plate 15 passes through the fixed cover plate 17 and is connected with the second driving cylinder 16, the reciprocating push plate 15 is provided with an inclined groove, the wire supporting plate 6 is provided with a bearing, the bearing is arranged in the inclined groove of the reciprocating push plate 15, and the second driving cylinder 16 is controlled to pull the reciprocating push plate 15 to horizontally move so as to drive the wire supporting plate 6 to be far away from or close to the lower wire supporting plate 4.

As one embodiment, the yarn clamping mechanism comprises a third driving cylinder 18, a rotating component and a yarn fixing rod 19; the rotating assembly comprises a rotating rod 20, a bearing piece 22 and a wire fixing plate 21, wherein the wire fixing plate 21 is fixedly connected with the support 1, the bearing piece 22 is connected with the wire fixing plate 21, the rotating rod 20 is connected with the bearing piece 22, one end of a third driving cylinder 18 is arranged on the support 1, and the other end of the third driving cylinder is connected with the rotating rod 20.

Further, a rotating lever 20 is provided above the end of the lower sheet member 4, and a yarn fixing strip 19 is provided on the side of the rotating lever 20 away from the folding member 3; the yarn fixing strips 19 are arranged in one-to-one correspondence with the lower yarn plate 4, and the yarn fixing strips 19 can be far away from the lower yarn plate 4 or abut against the tail ends of the lower yarn plate 4 along with the rotation of the rotating rod 20.

Specifically, the screws are sequentially arranged on the lower wire plate 4, firstly, the third driving cylinder 18 is controlled to enable the rotating rod 20 to rotate so as to enable the fixed wire rod 19 to be far away from the outlet of the lower wire plate 4, a single screw falls into the U-shaped groove of the wire supporting plate 6, then the third driving cylinder 18 is controlled to enable the rotating rod 20 to rotate back, and the fixed wire rod 19 blocks the outlet of the lower wire plate 4 to block the subsequent screws; and then the first driving cylinder 9 is controlled to enable the wire supporting plate 6 to descend to be flush with the lower wire hole plate 5, the second driving cylinder 16 is controlled to enable the wire supporting plate 6 to move backwards, screws fall into the wire falling holes, conveying of single screws is completed, and after conveying is completed, all parts return to the original positions in sequence.

Specifically, the first drive cylinder 9, the second drive cylinder 16, and the third drive cylinder 18 are all electric cylinders.

As an embodiment, the wire blocking mechanism further comprises a wire blocking plate 30, a connecting plate 31 and a fixing plate 32, wherein the fixing plate 32 is arranged at the top of the wire supporting plate 6, the connecting plate 31 is arranged on the side wall, far away from the lower wire plate 4, of the wire blocking plate 30, the connecting plate 31 is connected with the fixing plate 32, and the wire blocking plate 30 is connected with the first sliding block 10.

Specifically, the connection plate 31 and the fixing plate 32 are connected by a lifting bolt, and the height of the wire blocking plate 30 can be adjusted. The fixed plate 32 is slidably connected with the wire supporting plate 6, so that a certain pressure and a guiding effect can be provided on one hand, and on the other hand, the screw in the U-shaped groove can be blocked down by the cooperation of the wire blocking plate 30 when the wire supporting plate 6 is pulled backwards, so that the screw smoothly enters the wire falling hole of the lower wire hole plate 5.

As an embodiment, the tucker 3 includes a first tucker 23 and a second tucker 24, and a bottom of the first tucker 23 and a bottom of the second tucker 24 are connected to form a groove 25; the bottom of recess 25 is offered breach 26, and the width of breach 26 is less than the width of screw head, is greater than the width of screw pole.

Further, the lower wire plate 4 includes a first lower wire plate 27 and a second lower wire plate 28, the first lower wire plate 27 and the second lower wire plate 28 are disposed parallel to each other, and a vertical distance between the first lower wire plate 27 and the second lower wire plate 28 is smaller than a width of the screw head and larger than a width of the screw shaft.

The inclination angle of the wire connecting plate 2 and the ground is 40 degrees; the separation assembly further comprises a plurality of bending pieces 29, and the bending pieces 29 are of plate-shaped structures with raised middle parts; the bending members 29 are uniformly arranged at intervals along the edge of the wire bonding plate 2, and each bending member 29 is arranged in the middle of every two folding members 3. Through setting up wire connection board 2 and setting up its and being the slope of certain angle with ground, wire connection board 2 is connected with folding piece 3 for the screw can be followed wire connection board 2 is automatic to be carried along folding piece 3 landing, and separation and conveying efficiency are high, can satisfy the screw demand of a plurality of drilling equipment simultaneously, have improved production efficiency.

As a preferred embodiment, the wire connecting plate 2 is of an inverted V-shaped structure, the automatic wire dividing machine is symmetrically arranged by taking the central line of the wire connecting plate 2 as a symmetrical axis, screws can be simultaneously conveyed on two sides, and screw separation and conveying efficiency are further improved.

As an embodiment, the screw feeder further comprises a screw dividing mechanism, the screw dividing mechanism comprises a fixing frame 33 and a screw divider 34, the fixing frame 33 is arranged above the screw connecting plate 2, the screw divider 34 is arranged on the fixing frame 33, and the screw divider 34 is used for uniformly conveying screws to the screw connecting plate 2. Preferably, a sliding rail may be provided on the top of the fixing frame 33, so that the thread splitter 34 can move along the fixing frame 33, and the screw distribution is more uniform.

Further, the wire separator 34 includes a stock bin 35, a stock bin baffle 36, a lower wire drum 37, a lower wire guide plate 38, and a lower wire groove 39; the bin 35 is arranged at the bottom of the lower wire roller 37, and a bin baffle 36 is arranged at one side of the bin 35 away from the lower wire roller 37; the lower wire guide plate 38 is obliquely arranged at the top of the bin baffle 36, the bottom of the lower wire guide plate 38 is communicated with the lower wire groove 39, the lower wire groove 39 is connected with the outer wall of the bin baffle 36, the wire separator 34 further comprises a servo motor and a rotating shaft, one end of the rotating shaft is connected with the servo motor, the other end of the rotating shaft is connected with the lower wire roller 37, and the servo motor is used for driving the lower wire roller 37 to rotate.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. An automatic wire feeder is characterized by comprising a bracket, a wire feeding mechanism, a wire clamping mechanism and a reciprocating wire supporting mechanism;

the lower wire mechanism comprises a separation assembly and a lower wire assembly; the separation assembly comprises a wire connecting plate, the bottom of the wire connecting plate is connected with the bracket, and the wire connecting plate is used for receiving screws; the lower wire assembly comprises a plurality of folding pieces, a plurality of lower wire plate pieces and a lower wire hole plate, wherein the wire receiving plate is connected with the folding pieces, the folding pieces are used for conveying screws, the folding pieces are arranged on the lower wire plate pieces, and the lower wire hole plate is arranged at the bottom of the lower wire plate pieces;

the reciprocating wire supporting mechanism is fixedly connected with one side of the bracket and comprises a wire supporting plate, a first driving assembly and a second driving assembly, the wire supporting plate is arranged above the lower wire hole plate, the first driving assembly is used for controlling the wire supporting plate to be far away from or close to the lower wire hole plate, and the second driving assembly is used for controlling the wire supporting plate to be far away from or close to the lower wire hole plate;

the wire clamping mechanism is arranged on the bracket and is used for enabling screws arranged on the lower wire plate to fall into the wire supporting plate singly and sequentially;

the first driving assembly comprises a first guide rail piece, a wire connecting main board, a lifting push plate, a second guide rail piece and a first driving cylinder; the first guide rail piece comprises a first sliding block and a first sliding rail, the first sliding rail is arranged on the lower wire hole plate, the first sliding block can slide along the first sliding rail in the vertical direction, the wire connecting main board is connected with the first sliding block, and the wire supporting board is arranged at the top of the wire connecting main board;

the lifting push plate is connected with the bottom of the wire connecting main plate through a rolling bearing, a bulge is arranged at the end part of the lifting push plate, the second guide rail piece comprises a second sliding block, a second sliding rail and a guide rail plate, the bottom of the lifting push plate is connected with the second sliding block, the second sliding rail and the first driving cylinder are both arranged on the guide rail plate, the first driving cylinder is connected with the lifting push plate, and the first driving cylinder is used for driving the lifting push plate to move so as to drive the wire supporting plate to be far away from or close to the wire feeding hole plate;

the second driving assembly comprises a reciprocating push plate, a second driving cylinder and a fixed cover plate, the fixed cover plate is arranged on the wire connecting main plate, the reciprocating push plate passes through the middle part of the fixed cover plate and is connected with the wire supporting plate, and the second driving cylinder is used for driving the reciprocating push plate to move so as to drive the wire supporting plate to be far away from or close to the wire discharging plate;

the yarn clamping mechanism comprises a third driving cylinder, a rotating assembly and yarn fixing strips;

the rotating assembly comprises a rotating rod, a bearing piece and a wire fixing plate, the wire fixing plate is fixedly connected with the support, the bearing piece is connected with the wire fixing plate, the rotating rod is connected with the bearing piece, one end of the third driving cylinder is arranged on the support, and the other end of the third driving cylinder is connected with the rotating rod;

the rotating rod is arranged above the tail end of the lower wire plate piece, and the yarn fixing strip is arranged on one side of the rotating rod away from the folding piece;

2. The automatic wire feeder of claim 1, wherein the tucker member comprises a first tucker and a second tucker, the bottom of the first tucker and the bottom of the second tucker being joined to form a recess; the bottom of recess is offered the breach, the width of breach is less than the width of screw head, is greater than the width of screw pole.

3. The automatic wire feeder of claim 2, wherein the lower wire plate member comprises a first lower wire plate and a second lower wire plate, the first lower wire plate and the second lower wire plate are disposed parallel to each other, and a vertical distance between the first lower wire plate and the second lower wire plate is smaller than a width of the screw head and larger than a width of the screw shaft.

4. The automatic wire feeder of claim 1, wherein the wire receiving plate is inclined at an angle of 10 ° -60 ° to the ground; the separation assembly further comprises a plurality of bending pieces, and the bending pieces are of plate-shaped structures with raised middle parts; the bending pieces are uniformly arranged along the edge of the wire connecting plate at intervals, and each bending piece is arranged in the middle of every two folding pieces.

5. The automatic wire feeder of claim 1, further comprising a wire blocking mechanism comprising a wire blocking plate, a connecting plate and a fixing plate, wherein the fixing plate is arranged at the top of the wire supporting plate, the connecting plate is arranged on the side wall of the wire blocking plate far away from the wire feeding plate, the connecting plate is connected with the fixing plate, and the wire blocking plate is connected with the first sliding block.

6. The automatic wire feeder of claim 1, further comprising a wire dividing mechanism comprising a fixed frame and a wire divider, the fixed frame being disposed above the wire receiving plate, the wire divider being disposed on the fixed frame, the wire divider being configured to uniformly convey screws to the wire receiving plate.