CN219859365U - Automatic feeding device for junction box - Google Patents

Abstract

An automatic feeding device of a junction box comprises a material preparation unit and a feeding unit; the material preparation unit comprises a material preparation station and a carrying robot for carrying the wired junction box into the material preparation station; the material taking mechanism is used for transferring materials from the material preparation station to the material distribution station; the distributing station is provided with a distributing mechanism, the distributing mechanism comprises a bracket component and a clamping component, and the distributed wired junction box is conveyed to the feeding unit. The utility model provides a feeding device with higher automation degree, which realizes full-automatic transportation and material supplementing through a fusion transfer robot, thereby comprehensively reducing labor cost. Meanwhile, the time required by material supplementing can be reduced by the fusion of the carrying robot, so that the beat of the feeding system is quickened, and the efficiency of the feeding system is improved.

Description

Automatic feeding device for junction box

Technical Field

The utility model relates to the technical field of automation equipment, in particular to an automatic feeding device of a junction box.

Background

In the process of producing and manufacturing the photovoltaic module, a plurality of groups of junction boxes are required to be installed on the photovoltaic module and used for transmitting electric energy converted from light energy to a power utilization circuit.

The junction box product in the scheme comprises two different product specifications of wires and non-wires, wherein the wire junction box product is difficult to realize automatic feeding and taking actions due to shape characteristics.

In order to meet the requirement of designing a rotary disc type automatic feeding device for automatic feeding of a wired junction box, reference can be made to patent documents: 202210778033.3, this scheme can realize setting up the material loading district on the rotary disk and prepare many products of material district a batch, high-efficient automatic feeding operation.

However, the feeding of the front-end product still needs to be manually suspended on the feeding area and the material preparation area of the rotary disc to start the automatic feeding operation. Manual placement and automation processes still have the problems of low efficiency, slow aging and manpower requirements, and have a large space for optimization.

Therefore, how to solve the above-mentioned drawbacks of the prior art is a subject to be studied and solved by the present utility model.

Disclosure of Invention

The utility model aims to provide an automatic feeding device for a junction box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic feeding device of a junction box comprises a material preparation unit and a feeding unit;

the material preparation unit comprises at least one material preparation station for preparing the wired junction box material and a transfer robot for transferring the wired junction box material into the material preparation station;

the wire junction box material feeding device comprises a wire junction box material feeding device, a wire junction box material feeding device and a wire junction box feeding device, wherein the wire junction box material feeding device is provided with a wire junction box material feeding device;

the wire-line terminal box feeding device is characterized in that a material distributing mechanism is arranged in the material distributing station and comprises a bracket assembly for positioning the wire-line terminal box materials to be distributed, a clamping assembly for grabbing the wire-line terminal boxes one by one for distributing, and the wire-line terminal boxes after distributing are conveyed to the feeding unit.

Further technical scheme still includes the material frame, detachably is provided with at least one material pole on the material frame. The material rod is provided with a plurality of wired junction boxes in a serial arrangement to form a material unit of the wired junction box;

a plurality of material rods can be positioned in the material rack, and the material rods are arranged in parallel;

the material rack is provided with a first positioning groove with an upward opening, and when the material rod is positioned in the material rack, the inner end of the material rod is limited by the first positioning groove;

the outer end of the material rod is provided with an avoidance groove corresponding to a clamping jaw cylinder of the material clamping assembly.

According to a further technical scheme, the carrying robot is a self-walking robot and is provided with a lifting tray for supporting the material rack.

According to a further technical scheme, the material preparation station is also provided with a bearing frame for positioning the material rack, the bearing frame comprises a supporting plate and a limiting structure, the supporting plate is used for bearing the material rack, and the limiting structure is arranged on at least two opposite sides of the supporting plate in the horizontal direction and is used for limiting the material rack entering the material preparation station;

the limiting structure comprises a limiting part and a first clamping assembly, wherein the limiting part and the first clamping assembly are arranged along the front-back direction of the transfer robot entering and exiting the material preparation station; the clamping device also comprises at least one pair of second clamping assemblies arranged in the left-right direction;

defining the direction of the transfer robot entering the material preparation station as the front, wherein the limiting part is fixedly arranged on the bearing frame corresponding to the front side of the material frame; the first clamping component is arranged corresponding to the rear side of the material rack;

the first clamping assembly is provided with a pull-back part which is driven to rotate corresponding to the material preparation station, so that the pull-back part is positioned at the rear side of the material rack, and is driven to pull back forwards, so that the pull-back part acts on the rear side of the material rack and clamps the material rack in the front-rear direction in cooperation with the limiting part;

the second clamping component is a clamping cylinder.

According to a further technical scheme, a plurality of spherical bodies are arranged on the supporting plate along the front-back direction of the transfer robot entering and exiting the material preparation station so as to reduce the moving resistance of the material rack on the supporting plate;

and at least the bottom of the ball body at the forefront side is provided with a gravity sensor for judging whether the material rack is placed in place.

According to a further technical scheme, the material taking mechanism comprises a first moving assembly and clamping jaws which are connected to the first moving assembly and used for clamping two ends of the material rod.

According to a further technical scheme, the material distributing mechanism comprises a bracket assembly, a second positioning groove with an upward opening is formed in the bracket assembly, and when the material rod is positioned in the bracket assembly, the end part of the material rod is limited by the second positioning groove;

the bracket component is also provided with a locking structure for locking the inner end of the material rod; the locking structure is provided with a fixing part, and a fixing hole is formed in the fixing part corresponding to the inner end of the material rod; the fixing part is driven to move towards the inner end of the material rod, and when the inner end of the material rod is inserted into the fixing hole of the fixing part, the locking structure locks the material rod;

the second positioning groove and the locking structure jointly form a positioning structure of the material rod;

the horizontal displacement of the translation plate perpendicular to the length direction of the material rod is driven, and at least two groups of positioning structures are arranged on the translation plate at intervals along the moving direction of the translation plate.

According to a further technical scheme, the material distributing mechanism comprises a material pushing assembly, the material pushing assembly comprises a material pushing part, the material pushing part acts on the wired junction box on the material rod and is driven to push the wired junction box on the material rod to move towards the outer end of the material rod;

the pushing part is a pair of pushing rods which are driven to open and close, and when the pushing rods are closed, a pushing surface which can act on the wired junction box is formed.

According to a further technical scheme, the material distributing mechanism comprises a material clamping assembly for clamping the wired junction box, the material clamping assembly comprises a clamping jaw cylinder for clamping the wired junction box on the material rod, the clamping jaw cylinder is driven to rotate, lift, clamp, droop, loosen and put down, and when the clamping jaw cylinder is lifted in a rotating mode, the clamping jaw cylinder faces the wired junction box at the outermost end on the material rod;

the material distributing mechanism further comprises a second moving assembly for driving the clamping jaw cylinder to move along the length direction of the material rod and driving the clamping jaw cylinder to move along the up-down direction;

the clamping jaw cylinder is fixed on the clamping jaw cylinder;

the blocking part comprises a pair of blocking rods which are driven to open and close, when the blocking rods are closed, a blocking surface which can act on the wired junction box is formed, and the blocking surface is arranged right in front of the clamping jaw cylinder.

The working principle and the advantages of the utility model are as follows:

the utility model provides a feeding device with higher automation degree, which realizes full-automatic transportation and material supplementing through a fusion transfer robot, thereby comprehensively reducing labor cost. Meanwhile, the time required by material supplementing can be reduced by the fusion of the carrying robot, so that the beat of the feeding system is quickened, and the efficiency of the feeding system is improved.

The utility model solves the defect that the automatic feeding operation can be started only after the wired junction box product batch is prepared to the preparation area by manpower in the material feeding of the prior art. The problems of low efficiency, slow aging, poor consistency (reliability) and manpower requirement of manual placement are solved.

Drawings

FIG. 1 is a schematic structural diagram of a feeding device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a feeding device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the material rack according to the embodiment of the present utility model when the material rack is positioned on the carrier (the material rod is not fully hung with material);

FIG. 4 is a schematic view of a material rack carried by a handling robot according to an embodiment of the present utility model;

FIG. 5 is a schematic structural diagram of a transfer robot according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a material rod hanging full of material according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a structure of a carrier according to an embodiment of the present utility model;

FIG. 8 is a schematic structural view of a take-off mechanism according to an embodiment of the present utility model;

FIG. 9 is a schematic structural diagram of a material distributing mechanism according to an embodiment of the present utility model;

FIG. 10 is a schematic structural view of a bracket assembly in a feed mechanism according to an embodiment of the present utility model;

FIG. 11 is a schematic diagram of a pushing assembly (with a pushing rod closed) in a distributing mechanism according to an embodiment of the present utility model;

FIG. 12 is a schematic diagram of a clamping assembly (with a clamping jaw cylinder lifted and a blocking rod opened) in a feed mechanism according to an embodiment of the present utility model;

fig. 13 is a schematic diagram II of a clamping assembly (a clamping jaw cylinder droops and a blocking rod is closed) in the material distributing mechanism according to the embodiment of the utility model.

In the above figures: 1. a wired junction box; 2. a material preparation station; 3. a material rack; 4. a transfer robot; 5. a material rod; 6. a first positioning groove; 7. a tray; 8. a carrier; 9. a support plate; 10. a limit part; 11. a first clamping assembly; 12. a second clamping assembly; 13. a pull-back part; 14. a spherical body; 15. a grating sensor; 16. a material distributing station; 17. a material taking mechanism; 18. a clamping jaw; 19. a first moving assembly; 20. a bracket assembly; 21. a clamping assembly; 22. a second positioning groove; 23. a fixing part; 24. a fixing hole; 25. a translation plate; 26. a pushing component; 27. a working area; 28. a material preparation area; 29. a pushing rod; 30. a clamping jaw cylinder; 31. a second moving assembly; 32. a fixing plate; 33. a blocking lever; 34. an avoidance groove; 35. a storage box; 36. and (3) a cylinder.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings and examples:

examples: the present utility model will be described in detail with reference to the drawings, wherein modifications and variations are possible in light of the teachings of the present utility model, without departing from the spirit and scope of the present utility model, as will be apparent to those of skill in the art upon understanding the embodiments of the present utility model.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.

The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.

As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.

As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.

The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the present disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in connection with the description herein.

The terms "front", "rear", "upper", "lower", "left", "right" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the present protection scheme and the specific direction in actual implementation.

Referring to fig. 1 and 2, an automatic feeding device for a junction box comprises a material preparation unit and a feeding unit.

The material preparation unit comprises at least one material preparation station 2 for preparing materials of the wired junction box 1, a material rack 3 for loading the materials of the wired junction box 1 and a carrying robot 4 for carrying the material rack 3 into the material preparation station 2.

As shown in fig. 3, 4 and 6, the material rack 3 is detachably provided with at least one material rod 5, and a plurality of wired junction boxes 1 are arranged on the material rod 5 in a string to form a material unit; preferably, a plurality of material rods 5 are positioned in the material rack 3, and each material rod 5 is arranged in parallel.

The material rack 3 is provided with a first positioning groove 6 with an upward opening, and when the material rod 5 is positioned in the material rack 3, the inner end of the material rod 5 is limited by the first positioning groove 6; the cross section of the inner end of the material rod 5 is square, and the first positioning groove 6 matched with the material rod 5 can be a square groove so as to realize the rotation limit of the material rod 5 and the material frame 3.

Preferably, as shown in fig. 5, the handling robot 4 is a self-walking robot and has a lifting tray 7 for supporting the material rack 3. Specifically, an AGV carrying robot can be selected.

As shown in fig. 7, the material preparation station 2 is further provided with a carrying frame 8 for positioning the material frame 3, where the carrying frame 8 includes a supporting plate 9 and a limiting structure, the supporting plate 9 is used for carrying the material frame 3, and the limiting structure is disposed on at least two opposite sides of the supporting plate 9 in a horizontal direction and is used for limiting the material frame 3 entering the material preparation station 2.

The limiting structure comprises a limiting part 10 and a first clamping assembly 11 which are arranged along the front-back direction of the transfer robot 4 in and out of the material preparation station 2; and at least one pair of second clamping assemblies 12 disposed in a left-right direction. Defining the direction of the transfer robot 4 entering the material preparation station 2 as the front, wherein the limiting part 10 is fixedly arranged on the bearing frame 8 corresponding to the front side of the material frame 3; the first clamping assembly 11 is arranged corresponding to the rear side of the material rack 3.

The first clamping assembly 11 is provided with a pull-back part 13, the pull-back part 13 is driven to rotate corresponding to the material preparation station 2, the pull-back part 13 is positioned at the rear side of the material frame 3, and is driven to pull back forwards, so that the pull-back part 13 acts on the rear side of the material frame 3 and is matched with the limiting part 10 to clamp the material frame 3 in the front-back direction, and the clamping can be driven by an air cylinder. The second clamping assembly 12 is a clamping cylinder.

Preferably, the supporting plate 9 is provided with a plurality of spherical bodies 14 along the front-rear direction of the transfer robot 4 entering and exiting the material preparation station 2, so as to reduce the moving resistance of the material rack 3 on the supporting plate 9; and at least the bottom of the front-most spherical body 14 is provided with a gravity sensor for judging whether the material rack 3 is put in place.

A grating sensor 15 for detecting whether the material rack 3 enters the material preparation station 2 or not can be further arranged at the inlet corresponding to the material preparation station 2. The sphere 14 provided with the gravity sensor can be matched to improve the detection accuracy of the material rack 3, and avoid misoperation caused by misjudgment.

As shown in fig. 8, the wire box 1 further comprises a material taking mechanism 17 for transferring the material from the material preparing station 2 to a material distributing station 16, wherein the material taking mechanism 17 is provided with a material taking part, and the material taking part is driven to reciprocate between the material preparing station 2 and the material distributing station 16. The material taking mechanism 17 comprises a first moving assembly 19 and clamping jaws 18 which are connected to the first moving assembly 19 and used for clamping two ends of the material rod 5, and the clamping jaws 18 serve as material taking portions. The clamping jaw 18 can be provided with two pairs, and is driven by an air cylinder to clamp and unclamp the two ends of the material rod 5. The first moving assembly 19 is a conventional three-axis moving mechanism including three-axis guide rails and a driving device corresponding to each axis.

Preferably, when the number of the preparation stations 2 is plural, each preparation station 2 is arranged in order in the horizontal direction. The material taking mechanism 17 can take materials among the plurality of material preparation stations 2 in turn; specifically, when all the materials of the wired connection boxes 1 in the material rack 3 on one material preparation station 2 are taken out, the material taking mechanism 17 moves to the material rack 3 on the other material preparation station 2 to take out the materials. Meanwhile, the system transmits an instruction to enable the AGV transfer robot 4 to enter the material preparation station 2 without materials, the empty material rack 3 is lifted by the lifting tray 7 and is driven out of the material preparation station 2, and then the material rack 3 refilled with materials is transported to the empty material preparation station 2, so that the automatic material supplement is realized, and the operation efficiency is improved.

As shown in fig. 9, the material distributing station 16 is provided with a material distributing mechanism, and the material distributing mechanism includes a bracket assembly 20 for positioning the materials of the wire junction boxes 1 to be distributed, and further includes a material clamping assembly 21 for grabbing the wire junction boxes 1 one by one for distributing, and the wire junction boxes 1 after being distributed are conveyed to the material feeding unit (not shown in the drawing).

As shown in fig. 10, the bracket assembly 20 is provided with a second positioning groove 22 with an upward opening, and when the material rod 5 is positioned in the bracket assembly 20, the inner end of the material rod 5 is limited by the second positioning groove 22. Preferably, the second positioning groove 22 may also be a square groove, so as to realize rotation limitation of the material rod 5 and the bracket assembly 20.

The bracket component 20 is also provided with a locking structure for locking the inner end of the material rod 5; the locking structure is provided with a fixing part 23, and a fixing hole 24 is arranged on the fixing part 23 corresponding to the inner end of the material rod 5; the fixing part 23 is driven to move towards the inner end of the material rod 5 by the air cylinder 36, and when the inner end of the material rod 5 is inserted into the fixing hole 24 of the fixing part 23, the locking structure locks the material rod 5.

The second positioning groove 22 and the locking structure together form a positioning structure of the material rod 5. The device also comprises a translation plate 25, wherein the translation plate 25 is driven to horizontally displace in a direction perpendicular to the length direction of the material rod 5, and at least two groups of positioning structures are arranged on the translation plate 25 at intervals along the moving direction. By means of the design, the empty material rods 5 and the full material rods 5 can be automatically replaced through movement of the translation plate 25, and the full material rods 5 are automatically aligned with the pushing assembly 26 and the clamping assembly 21.

Specifically, the material distributing mechanism may have a working area 27 and a material preparing area 28, and when the materials of the wired connection box 1 on the material rod 5 in the working area 27 are all put into the first conveyor belt (not shown in the drawing), the material pushing assembly 26 and the material clamping assembly 21 of the working area 27 stop working and reset. Meanwhile, the positioning structures of the working area 27 and the stock area 28 move through the translation plate 25, so that the stock area 28 is translated to the working area 27, and the material rod 5 converted into the positioning structure of the stock area 28 starts to carry out pushing and clamping operations. The original working area 27 is changed into a material preparation area 28, the material taking mechanism 17 firstly takes the empty material rods 5 and returns the empty material rods to the material frame 3, and then the material rods 5 hung with the materials are placed in the material preparation area 28 to complete material preparation.

Wherein, as shown in fig. 11, the material distributing mechanism comprises the material pushing assembly 26, and the material pushing assembly 26 comprises a material pushing part, and the material pushing part acts on the wired connection box 1 on the material rod 5 and drives the wired connection box 1 on the material rod 5 to move towards the outer end of the material rod 5.

Preferably, the pushing portion may be a pair of pushing bars 29, the pair of pushing bars 29 are driven to perform opening and closing actions, and when the pair of pushing bars 29 are closed, a pushing surface capable of acting on the wire junction box 1 is formed.

As shown in fig. 12 and 13, the material distributing mechanism includes a material clamping assembly 21 for clamping the wired connection box 1, the material clamping assembly 21 includes a clamping jaw cylinder 30 for clamping the wired connection box 1 on the material rod 5, the clamping jaw cylinder 30 is driven to rotate, lift, clamp, sag, loosen and put down, and when the clamping jaw cylinder 30 is lifted, it is opposite to the wired connection box 1 at the outermost end on the material rod 5.

The clamping assembly 21 further comprises a second moving assembly 31 for driving the clamping jaw cylinder 30 to move along the length direction of the material rod 5 and driving the clamping jaw cylinder 30 to move in the up-down direction.

And a blocking part fixed relative to the clamping jaw cylinder 30 through a fixing plate 32, wherein the blocking part is lifted and sagged along with the clamping jaw cylinder 30. Preferably, the blocking portion includes a pair of blocking bars 33, the pair of blocking bars 33 are driven to open and close, and when the pair of blocking bars 33 are closed, a blocking surface acting on the wire junction box 1 is formed, and the blocking surface is disposed directly in front of the jaw cylinder 30. When the clamping jaw air cylinders 30 clamp the wired junction boxes 1 to do sagging motion, the blocking surfaces can block the wired junction boxes 1, so that the wired junction boxes 1 are prevented from being deviated when being placed on a feeding station (a first conveyor belt), and finally, the posture of each wired junction box 1 can be kept consistent, and the wired junction boxes 1 can be fed according to the preset placing direction.

Preferably, the outer end of the material rod 5 is provided with a avoiding groove 34 (see fig. 6) corresponding to the clamping jaw cylinder 30 of the clamping assembly 21, so that the clamping jaw cylinder 30 can clamp the wired junction box 1.

The following working process of the feeding device by the automatic feeding method of the junction box is described as follows:

the feeding method comprises the following steps:

the wire junction box 1 to be fed is transported to a material preparation station 2 through a transport robot 4;

after the material preparation is completed, the material preparation station 2 comprises at least one wired junction box 1 material unit which is arranged in a string;

transferring at least one group of material units from the material preparation station 2 to a material distribution station 16;

in the material distributing station 16, each wired junction box 1 in the material unit is grabbed to a material loading station one by one through a material distributing mechanism, and material loading is completed.

The pre-working procedure is as follows: arranging a plurality of wired junction boxes 1 in a string on a material rod 5 to form the material unit; the transfer robot 4 transfers at least one group of the material units into the material preparation station 2.

During material preparation, firstly, the carrying robot 4 carries the material rack 3 through the tray 4; a plurality of material rods 5 are positioned in the material frame 3; during carrying, the carrying robot 4 firstly descends the tray 4 to a preset height, then moves to the lower part of the material rack 3, then lifts the tray 7, and lifts the material rack 3 for moving carrying.

Then, the handling robot 4 automatically transports the material rack 3 carrying the material of the wired junction box 1 to the preset material station 2 along the set route.

Subsequently, the carrying robot 4 lifts the material rack 3 according to the height of the bearing rack 8, so that the bottom end of the material rack 3 is higher than the supporting plates 9 on the two sides of the material preparation station 2 and enters, and the spherical bodies 14 on the two supporting plates 9 are contacted with the bottom surface of the material rack 3; on the one hand, the material holder 3 can reduce the resistance during movement by rolling the spherical body 14 when it is moved on the support plate 9. On the other hand, whether the material rack 3 is in place or not is judged by the spherical body 14 and the corresponding gravity sensing piece. When the material rack 3 is judged to be placed without errors, the tray 7 is lowered, and the material rack 3 is transferred to the supporting plate 9 of the bearing rack 8; the carrier 8 may be provided with at least two preparation stations 2, and the subsequent take-off mechanism 17 may take off material alternately between the plurality of preparation stations 2.

After the material frame 3 is placed in place, the material frame 3 is clamped and positioned through the first clamping component 11, the limiting part 10 and the second clamping component 12 which are arranged at the periphery of the material preparation station 2, so that the material frame 3 is prevented from being subjected to position deviation in subsequent operation.

The clamping jaw 18 of the material taking mechanism 17 moves to the position above the material frame 3 through the first moving assembly 19, so that the clamping jaw 18 is aligned with the two ends of the material rod 5 on the material frame 3; the jaws 18 are then lowered to grasp the ends of the rod 5, and after grasping, the rod 5 is lifted and moved to the dispensing station 16 where it is placed on the carriage assembly 20 of the dispensing mechanism.

The pushing component 26 of the material distributing mechanism pushes the wired junction box 1 on the material rod 5 to the outer end of the material rod 5, and the clamping component 21 located at the outer end of the material rod 5 clamps away the wired junction box 1 located at the outermost side on the material rod 5 and places the wired junction box 1 on the first conveyor belt, and the first conveyor belt conveys the wired junction box 1 to the feeding unit.

As shown in fig. 1 and 2, the material preparing unit further includes a storage box 35 for preparing the wireless junction box material, and a discharge port of the storage box 35 is disposed corresponding to a second conveyor belt (not shown in the drawings) so as to send the wireless junction box product to the material preparing unit through the second conveyor belt.

Firstly, the wireless junction box material is put into the storage box 35, a second conveyor belt is arranged at the outlet of the storage box 35, and the end point end of the second conveyor belt is arranged corresponding to the start end of a third conveyor belt (not drawn in the figure). The storage box 35 puts the wireless junction box materials on the second conveyor belt, then transports the wireless junction box materials onto the third conveyor belt one by one, and the third conveyor belt conveys the wireless junction box materials to the feeding unit. The loading unit may include an automatic gripping device (e.g., a robotic arm) that grips the junction box material from the third conveyor to a loading location (e.g., a loading station).

Specifically, the first conveyer belt conveys the material of the wired junction box 1 to the mechanical arm of the feeding unit, the second conveyer belt conveys the material of the wireless junction box to the third conveyer belt, the material is conveyed to the mechanical arm through the third conveyer belt, and the mechanical arm sequentially picks up the materials on the first conveyer belt and the third conveyer belt and respectively transfers the materials to the placing table to finish the feeding operation.

Preferably, the technical scheme of the feeding part and the feeding unit of the wireless junction box can be specifically referred to the prior art: 202210778033.3, the description is omitted here as not being the present utility model.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (10)

1. An automatic feeding device of terminal box, its characterized in that:

comprises a material preparation unit and a material loading unit;

the material preparation unit comprises at least one material preparation station for preparing the wired junction box material and a transfer robot for transferring the wired junction box material into the material preparation station;

the wire junction box material feeding device comprises a wire junction box material feeding device, a wire junction box material feeding device and a wire junction box feeding device, wherein the wire junction box material feeding device is provided with a wire junction box material feeding device;

the wire-line terminal box feeding device is characterized in that a material distributing mechanism is arranged in the material distributing station and comprises a bracket assembly for positioning the wire-line terminal box materials to be distributed, a clamping assembly for grabbing the wire-line terminal boxes one by one for distributing, and the wire-line terminal boxes after distributing are conveyed to the feeding unit.

2. The automatic terminal box loading device of claim 1, wherein: still include the material frame, detachably is provided with at least one material pole on the material frame, is located on the material pole wired terminal box material.

3. The automatic terminal box loading device of claim 2, wherein: the carrying robot is a self-walking robot and is provided with a lifting tray for supporting the material rack.

4. The automatic terminal box loading device of claim 2, wherein: the material preparation station is also provided with a bearing frame for positioning the material rack, the bearing frame comprises a supporting plate and a limiting structure, the supporting plate is used for bearing the material rack, and the limiting structure is arranged on at least two opposite sides of the supporting plate in the horizontal direction and is used for limiting the material rack entering the material preparation station;

the limiting structure comprises a limiting part and a first clamping assembly, wherein the limiting part and the first clamping assembly are arranged along the front-back direction of the transfer robot entering and exiting the material preparation station; and at least one pair of second clamping assemblies arranged in the left-right direction.

5. The automatic terminal box loading device of claim 4, wherein: defining the direction of the transfer robot entering the material preparation station as the front, wherein the limiting part is fixedly arranged on the bearing frame corresponding to the front side of the material frame; the first clamping component is arranged corresponding to the rear side of the material rack;

the first clamping assembly is provided with a pull-back part which is driven to rotate corresponding to the material preparation station, so that the pull-back part is positioned at the rear side of the material rack, and is driven to pull back forwards, so that the pull-back part acts on the rear side of the material rack and clamps the material rack in the front-rear direction in cooperation with the limiting part;

the second clamping component is a clamping cylinder.

6. The automatic terminal box loading device of claim 4, wherein: a plurality of spherical bodies are arranged on the supporting plate along the front-back direction of the transfer robot entering and exiting the material preparation station so as to reduce the moving resistance of the material frame on the supporting plate;

and at least the bottom of the ball body at the forefront side is provided with a gravity sensor for judging whether the material rack is placed in place.

7. The automatic terminal box loading device of claim 2, wherein: the material taking mechanism comprises a first moving assembly and clamping jaws which are connected to the first moving assembly and used for clamping two ends of the material rod.

8. The automatic terminal box loading device of claim 2, wherein: the support assembly is provided with a second positioning groove with an upward opening, and when the material rod is positioned in the support assembly, the end part of the material rod is limited by the second positioning groove;

the bracket component is also provided with a locking structure for locking the inner end of the material rod; the locking structure is provided with a fixing part, and a fixing hole is formed in the fixing part corresponding to the inner end of the material rod; the fixing part is driven to move towards the inner end of the material rod, and when the inner end of the material rod is inserted into the fixing hole of the fixing part, the locking structure locks the material rod;

the second positioning groove and the locking structure jointly form a positioning structure of the material rod;

the horizontal displacement of the translation plate perpendicular to the length direction of the material rod is driven, and at least two groups of positioning structures are arranged on the translation plate at intervals along the moving direction of the translation plate.

9. The automatic terminal box loading device of claim 2, wherein: the material distributing mechanism comprises a material pushing assembly, the material pushing assembly comprises a material pushing part, the material pushing part acts on the wired junction box on the material rod and is driven to push the wired junction box on the material rod to move towards the outer end of the material rod;

the pushing part is a pair of pushing rods which are driven to open and close, and when the pushing rods are closed, a pushing surface which can act on the wired junction box is formed.

10. The automatic terminal box loading device of claim 2, wherein: the clamping assembly comprises a clamping jaw cylinder used for clamping the wired junction box on the material rod, the clamping jaw cylinder is driven to rotate, lift, clamp, droop, loosen and put down, and when the clamping jaw cylinder is lifted in a rotating mode, the clamping jaw cylinder faces the wired junction box at the outermost end of the material rod;

the material distributing mechanism further comprises a second moving assembly for driving the clamping jaw cylinder to move along the length direction of the material rod and driving the clamping jaw cylinder to move along the up-down direction;

the clamping jaw cylinder is fixed on the clamping jaw cylinder;

the blocking part comprises a pair of blocking rods which are driven to open and close, when the blocking rods are closed, a blocking surface which can act on the wired junction box is formed, and the blocking surface is arranged right in front of the clamping jaw cylinder.