CN212863260U

CN212863260U - Automatic bar feeding machine for circuit breaker

Info

Publication number: CN212863260U
Application number: CN202021612291.7U
Authority: CN
Inventors: 戴文伟; 吴方庆
Original assignee: Changzhou Senyuan Huading Switch Co ltd
Current assignee: Changzhou Senyuan Huading Switch Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-02
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a bar automatic feeding machine for circuit breaker, include: the feeding bin is suitable for pouring workpieces, the feeding bin is fixed on the feeding support, a plurality of coaxially arranged cross screening wheels are rotatably connected to two side walls in a discharging port of the feeding bin, the cross screening wheels form four placing positions, and the height of each placing position is not larger than the diameter of each workpiece; a lifting material loading lifting plate is arranged outside a discharge port of the material loading bin, and a barb type material loading station is arranged at the top of the lifting material loading plate; a connecting plate which is coaxially arranged is arranged between the cross screening wheel and the feeding jacking plate, wherein the feeding jacking plate can be linked with the cross screening wheel to rotate until a workpiece falls on the connecting plate in the lifting process of the feeding jacking plate; in the descending process of the feeding jacking plate, the feeding jacking plate can be linked with the connecting plate to overturn until a workpiece crosses the feeding jacking plate and slides down to a feeding station; the utility model discloses can make the orderly material loading of work piece, the work piece can be the material loading in proper order, has promoted production efficiency greatly.

Description

Automatic bar feeding machine for circuit breaker

Technical Field

The utility model relates to a mechanical automation field, concretely relates to bar automatic feeding machine for circuit breaker.

Background

Application number CN201921407055.9, grant notice number CN210456556U, a center tube automatic feeding mechanism, this utility model discloses a center tube automatic feeding mechanism, including material loading main part, material loading robot hand, first cartridge clip cabin, second cartridge clip cabin, third axle, third cartridge clip cabin, fourth cartridge clip cabin, unloading robot hand, turnover case, lathe and collecting box, the rear end face sliding connection of material loading main part has the material loading robot hand that is used for the material loading, and is located the side of material loading main part is close to the bottom sliding connection of material loading robot hand has the turnover case that is used for collecting, wherein, is located the preceding terminal surface sliding connection of material loading main part has the unloading robot hand that is used for the unloading. The utility model discloses a replace artifical material loading and realize the mode control action that two kinds of equipment have conversed through the manipulator, reach accurate material loading, fix a position and accomplish the center tube production with the fastest processing mode, realize unmanned operation, reduce the cost of labor, promote product quality.

Cylindrical workpiece is common and a lot of equipment, also can use in the assembling process of circuit breaker, and cylindrical workpiece can be piled up to the low department on slope in the feed bin fill, and the in-process that pushes away at material loading jacking board has a plurality of cylindrical workpieces crowded, leads to having a plurality of work pieces to locate on the material loading station simultaneously to influence normal material loading effect, consequently need research and development a bar automatic feeding machine for circuit breaker.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a plurality of cylindrical work pieces material loading influence subsequent manufacturing procedure simultaneously, the utility model provides a bar automatic feeding machine for circuit breaker solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: an automatic bar feeder for circuit breakers comprising: the feeding bin is suitable for being poured into a workpiece and is fixed on the feeding support, a plurality of coaxially arranged cross screening wheels are rotatably connected to two side walls in a discharging port of the feeding bin, the cross screening wheels form four placing positions, and the height of each placing position is not more than the diameter of the workpiece;

a lifting material loading lifting plate is arranged outside a discharge hole of the material loading bin, and a barb type material loading station is arranged at the top of the lifting material loading plate;

a plurality of coaxially arranged connecting plates are arranged between the cross screening wheel and the feeding jacking plate, wherein

In the ascending process of the feeding jacking plate, the feeding jacking plate can be linked with the cross screening wheel to rotate until a workpiece falls on the connecting plate;

in the descending process of the feeding jacking plate, the feeding jacking plate can be linked with the connecting plate to overturn until the workpiece crosses the feeding jacking plate and slides onto the feeding station.

Preferably, the material loading lifting plate is provided with a limit hole,

each connecting plate is sleeved on the driving shaft, and the end part of the driving shaft is sleeved with a driving rod;

the driving rod is inserted in the limiting hole, wherein

In the ascending process of the feeding jacking plate, the feeding jacking plate can be linked with the cross screening wheel to rotate through the driving rod.

Preferably, each cross screening wheel is sleeved on a rotating shaft, and a transmission part is arranged at the end part of the rotating shaft, wherein

The driving rod can drive the cross screening wheel to rotate through the transmission part.

Preferably, the transmission portion includes: the cross driving wheel is rotationally connected to the rotating shaft (103) through a one-way bearing, and hinges are arranged on the side walls of each end part of the cross driving wheel;

the rotating direction of the one-way bearing is the same as that of the driving rod when the loading jacking plate ascends;

the opening direction of the hinge is the same as the rotating direction of the driving rod when the feeding jacking plate descends, wherein

When the loading jacking plate rises, the hinge is closed, the driving rod can drive the cross driving wheel to rotate through the hinge,

during the descending process of the loading jacking plate, the hinge is opened so that the driving rod passes through the hinge.

Preferably, a hook-shaped baffle is arranged at the end part of the connecting plate, and a groove is formed on the inner side of the baffle, wherein

When the loading lifting plate rises, the workpiece can slide into the groove,

when the feeding jacking plate descends, the workpiece slides out of the groove and slides to the feeding station along the connecting plate to cross the feeding jacking plate.

Preferably, the feeder further includes: the jacking cylinder is fixed on the feeding support 4, the movable end of the jacking cylinder is fixed at the bottom of the feeding jacking plate, and the jacking cylinder can drive the feeding jacking plate to reciprocate upwards or downwards.

Preferably, the feeder further includes: fix the conveyor of material loading jacking board one side, conveyor includes: the conveying plate is provided with a plurality of conveying wheels, and the conveying motor is fixed at the bottom of the conveying plate, wherein

The conveying motor can drive the conveying wheels to rotate so as to convey the workpieces on the conveying plate to the workpiece processing platform.

The utility model has the advantages that: the utility model relates to an automatic bar feeding machine for a circuit breaker, which is characterized in that a cross screening wheel is arranged in a feeding bin, under the drive of the feeding jacking plate, the driving rod is linked with the cross screening wheel to rotate, the cross screening wheel is driven to rotate in a reciprocating motion period of jacking and descending of the feeding jacking plate so as to finish the clamping and blanking work of the workpiece, four placing positions are formed on the cross screening wheel, the height of each placing position is not more than the diameter of the workpiece, thus not only enabling the workpieces to be smoothly fed, but also ensuring that only one workpiece is clamped by the cross screening wheel for feeding at each time, the utility model has simple structure and convenient operation, the automatic feeding device is changed on the basis of the existing power-driven equipment, the cost is not additionally increased, the problem that a plurality of workpieces are accumulated on a feeding station to influence the normal feeding effect is solved, and the subsequent workpiece processing procedure cannot be influenced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a preferred embodiment of the cross screening wheel and connecting plate of the present invention;

fig. 2 is a first perspective view of a preferred embodiment of an automatic bar feeder for circuit breakers of the present invention;

fig. 3 is a second perspective view of the preferred embodiment of the automatic bar feeder for circuit breakers of the present invention;

fig. 4 is a flow chart of the driving rod driving transmission part of the present invention.

In the drawings

The device comprises a feeding bin 1, a cross screening wheel 101, a connecting plate 102, a groove 1021, a rotating shaft 103, a driving rod 104, a driving shaft 105, a transmission part 106, a cross driving wheel 1060, a one-way bearing 1061 and a hinge 1062;

the device comprises a loading jacking plate 2, a loading station 20, a limiting hole 21, a jacking cylinder 22, a conveying device 3, a conveying plate 31, a conveying motor 32, a conveying wheel 33, a loading support 4 and a workpiece 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 4, the utility model provides a bar automatic feeding machine for circuit breaker, include: the feeding bin is suitable for being poured into a workpiece 5, the feeding bin 1 is fixed on a feeding support 4, a plurality of coaxially arranged cross screening wheels 101 are rotatably connected to two side walls in a discharging port of the feeding bin 1, the cross screening wheels 101 form four placing positions, and the height of each placing position is not larger than the diameter of the workpiece 5; the height of the placing position is not larger than the diameter of the workpiece 5, so that when the cross screening wheel 101 rotates to grab the workpiece 5, only one workpiece 5 can be grabbed once; a lifting material loading lifting plate 2 is arranged outside a discharge hole of the material loading bin 1, and a barb type material loading station 20 is arranged at the top of the lifting material loading plate 2; when the workpiece 5 is placed on the feeding station 20, the feeding jacking plate 2 moves upwards to jack up the workpiece 5 and then convey the workpiece backwards; a connecting plate 102 which is coaxially arranged is arranged between the cross screening wheel 101 and the feeding jacking plate 2, wherein in the process of lifting the feeding jacking plate 2, the feeding jacking plate 2 can be linked with the cross screening wheel 101 to rotate until a workpiece 5 falls on the connecting plate 102; in the descending process of the feeding jacking plate 2, the feeding jacking plate 2 can be linked with the connecting plate 102 to overturn until the workpiece 5 slides to the feeding station 20 over the feeding jacking plate 2; the utility model discloses simple structure, convenient operation utilizes current power drive equipment, does not need extra incremental cost, has not only solved a plurality of work pieces 5 and has piled up the problem of influencing normal material loading effect on material loading station 20, still can not influence 5 program operations of follow-up work piece.

Preferably, the loading jacking plate 2 is provided with a limiting hole 21, each connecting plate 102 is respectively sleeved on a driving shaft 105, and the end part of the driving shaft 105 is sleeved with a driving rod 104; the driving rod 104 is inserted in the limiting hole 21, and when the loading jacking plate 2 reciprocates up and down, the driving plate drives the driving rod 104 to reciprocate up and down through the limiting hole 21; in the ascending process of the feeding jacking plate 2, the feeding jacking plate 2 can be linked with the cross screening wheel 101 to rotate through the driving rod 104.

Preferably, each cross screening wheel 101 is sleeved on a rotating shaft 103, and an end of the rotating shaft 103 is provided with a transmission portion 106, wherein the driving rod 104 can drive the cross screening wheel 101 to rotate through the transmission portion 106. When the feeding jacking plate 2 drives the driving rod 104 to reciprocate up and down, the driving rod 104 synchronously pushes the transmission part 106 to rotate, the transmission part 106 rotates to drive the rotating shaft 103 to rotate, and the rotating shaft 103 rotates to drive the cross screening wheel 101 to rotate so as to complete the clamping and discharging work of the workpiece 5.

Optionally, the transmission part includes: a cross drive wheel 1060 rotatably coupled to the rotary shaft 103 through a one-way bearing 1061, a hinge 1062 provided at each end side wall of the cross drive wheel 1060; the rotation direction of the one-way bearing 1061 is the same as the rotation direction of the driving rod 104 when the loading lifting plate 2 is lifted; the cross driving wheel 1060 can only rotate towards one direction through the one-way bearing 1061, and a magnet device is further arranged at the bottom of the upper bin 1, and when the cross driving wheel 1060 rotates, the magnet device has an attraction force on the hinge 1062 so as to ensure that the cross driving wheel 1060 can rotate for 90 degrees in one direction; the cross driving wheel 1060 is linked with the cross screening wheel 101 to clamp the workpiece 5 along the rotating direction of the one-way bearing 1061, so that the workpiece 5 can be clamped from the upper bin 1 and then rotated to be placed on the connecting plate 102; the opening direction of the hinge 1062 is the same as the rotation direction of the driving rod 104 when the feeding lifting plate 2 descends, wherein during the ascending process of the feeding lifting plate 2, the hinge 1062 is closed, the driving rod 104 can drive the cross driving wheel 1060 to rotate through the hinge 1062, when the feeding lifting plate 2 moves upwards, the end part of the driving rod 104 close to the cross driving wheel 1060 moves downwards correspondingly along with the upward movement of the feeding lifting plate 2, and at this time, the driving rod 104 moves downwards to push the hinge 1062 to drive the cross driving wheel 1060 to rotate 90 degrees; during the descending process of the loading lifting plate 2, the hinge 1062 is opened to enable the driving rod 104 to pass through the hinge 1062; when the feeding lifting plate 2 moves downwards, the end of the driving rod 104 close to the cross driving wheel 1060 correspondingly moves upwards along with the downward movement of the feeding lifting plate 2, at this time, the driving rod 104 reaches the highest point through the opened hinge 1062, and at this time, the end of the connecting plate 102 close to the cross screening wheel 101 also reaches the highest point along with the driving rod 104, so that the workpiece 5 is conveyed to the feeding station 20.

Preferably, the end of the connecting plate 102 is provided with a hook-shaped baffle, and a groove 1021 is formed in the inner side of the baffle, wherein when the feeding jacking plate 2 rises, the workpiece 5 can slide into the groove 1021, the groove 1021 can ensure that the workpiece cannot slide from the connecting plate along with the upward movement of the connecting plate, when the feeding jacking plate 2 falls, the end of the connecting plate 102 close to the cross screening wheel 101 gradually rises to the highest point along with the falling process of the feeding jacking plate 2, and the workpiece 5 slides out of the groove 1021 and along the connecting plate 102 to cross the feeding jacking plate 2 to slide to the feeding station 20.

Optionally, the feeder further includes: the jacking cylinder 22 is fixed on the feeding support 44, the movable end of the jacking cylinder 22 is fixed at the bottom of the feeding jacking plate 2, and the jacking cylinder 22 can drive the feeding jacking plate 2 to reciprocate upwards or downwards.

Optionally, the feeder further includes: a conveyor 3 fixed to one side of the loading lifting plate 2, the conveyor 3 comprising: the device comprises a conveying plate 31 and a conveying motor 32, wherein a plurality of conveying wheels 33 are arranged on the conveying plate 31, the conveying motor 32 is fixed at the bottom of the conveying plate 31, and the conveying motor 32 can drive the conveying wheels 33 to rotate so as to convey the workpieces 5 on the conveying plate 31 to a workpiece 5 processing platform.

The working principle is as follows:

a workpiece 5 is placed in the feeding bin 1, when the jacking cylinder 22 starts to work to drive the feeding jacking plate 2 to move upwards, at the moment, the feeding jacking plate 2 pushes one end of a driving rod 104 to move upwards through a limiting hole 21, the end part of the driving rod 104 close to the cross driving wheel 1060 moves downwards correspondingly along with the upward movement of the feeding jacking plate 2, at the moment, the driving rod 104 pushes the cross driving wheel 1060 to rotate downwards in a single direction through a hinge 1062, the cross screening wheel 101 rotates in a single direction along with the cross driving wheel 1060, at the moment, one side of four placing positions of the cross screening wheel 101 finishes clamping of the workpiece 5, the other side finishes blanking of the workpiece 5 along with the downward movement of the cross screening wheel 101, and the workpiece 5 is placed in a groove 1021 on the connecting plate 102; when the feeding jacking plate 2 moves downwards, at this time, the feeding jacking plate 2 pushes one end of the driving rod 104 to move downwards through the limiting hole 21, the end part of the driving rod 104 close to the cross driving wheel 1060 moves downwards along with the feeding jacking plate 2 and correspondingly moves upwards, at this time, the driving rod 104 reaches the highest point through the opened hinge 1062, meanwhile, the connecting plate 102 moves upwards along with the driving rod 104 to reach the highest point synchronously, the workpiece 5 in the groove 1021 can cross the feeding jacking plate 2 and slide onto the feeding station 20, the feeding jacking plate 2 moves upwards again to convey the workpiece 5 on the feeding station 20 to the conveying plate 31, and the conveying motor 32 drives the conveying wheel 33 to convey the workpiece 5 on the conveying plate 31 to the workpiece 5 processing platform.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, a schematic representation of the term does not necessarily refer 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.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a bar automatic feeding machine for circuit breaker which characterized in that includes: the feeding bin (1) is suitable for pouring workpieces, the feeding bin (1) is fixed on a feeding support (4), a plurality of coaxially arranged cross screening wheels (101) are rotatably connected to two side walls in a discharging port of the feeding bin (1), the cross screening wheels (101) form four placing positions, and the height of each placing position is not larger than the diameter of each workpiece (5);

a lifting material loading lifting plate (2) is arranged outside a discharge hole of the material loading bin, and a barb type material loading station (20) is arranged at the top of the lifting material loading plate (2);

a plurality of connecting plates (102) which are coaxially arranged are arranged between the cross screening wheel (101) and the feeding jacking plate (2), wherein

In the ascending process of the feeding jacking plate (2), the feeding jacking plate (2) can be linked with the cross screening wheel (101) to rotate until a workpiece (5) falls on the connecting plate (102);

in the descending process of the feeding jacking plate (2), the feeding jacking plate (2) can be linked with the connecting plate (102) to overturn the workpiece (5) to cross the feeding jacking plate (2) to slide onto the feeding station (20).

2. The automatic bar stock feeder for circuit breakers of claim 1, wherein,

the feeding jacking plate (2) is provided with a limit hole (21),

each connecting plate (102) is sleeved on a driving shaft (105), and a driving rod (104) is sleeved at the end part of the driving shaft (105);

the driving rod (104) is inserted in the limit hole (21), wherein

In the ascending process of the feeding jacking plate (2), the feeding jacking plate (2) can be linked with the cross screening wheel (101) to rotate through the driving rod (104).

3. The automatic bar stock feeder for circuit breakers of claim 2, wherein,

each cross screening wheel (101) is respectively sleeved on a rotating shaft (103), and the end part of the rotating shaft (103) is provided with a transmission part (106), wherein

The driving rod (104) can drive the cross screening wheel (101) to rotate through the transmission part (106).

4. An automatic bar feeder for circuit breakers according to claim 3, characterized in that said transmission (106) comprises: a cross driving wheel (1060) which is rotatably connected to the rotating shaft (103) through a one-way bearing (1061), and a hinge (1062) which is arranged on the side wall of each end part of the cross driving wheel (1060);

the rotating direction of the one-way bearing (1061) is the same as that of the driving rod (104) when the loading jacking plate (2) ascends;

the opening direction of the hinge (1062) is the same as the rotation direction of the driving rod (104) when the loading jacking plate (2) descends, wherein

During the ascending process of the feeding jacking plate (2), the hinge (1062) is closed, the driving rod (104) can drive the cross driving wheel (1060) to rotate through the hinge (1062),

during the descending process of the loading jacking plate (2), the hinge (1062) is opened so that the driving rod (104) passes through the hinge (1062).

5. The automatic bar feeder for circuit breakers according to claim 4, characterized in that a hook-shaped shutter is provided at the end of said connecting plate (102) and a groove (1021) is formed inside said shutter, wherein

When the feeding jacking plate (2) rises, the workpiece (5) can slide into the groove (1021),

when the feeding jacking plate (2) descends, the workpiece (5) slides out of the groove (1021) and slides to the feeding station (20) along the connecting plate (102) and across the feeding jacking plate (2).

6. The automatic bar stock feeder for circuit breakers of claim 5, wherein said feeder further comprises: fix jacking cylinder (22) on material loading support (4), the expansion end of jacking cylinder (22) is fixed the bottom of material loading jacking board (2), jacking cylinder (22) can drive material loading jacking board (2) make progress or reciprocating motion down.

7. The automatic bar stock feeder for circuit breakers of claim 6, wherein said feeder further comprises: fix conveyor (3) in material loading jacking board (2) one side, conveyor (3) include: the conveying device comprises a conveying plate (31) and a conveying motor (32), wherein a plurality of conveying wheels (33) are arranged on the conveying plate (31), and the conveying motor (32) is fixed at the bottom of the conveying plate (31), wherein

The conveying motor (32) can drive the conveying wheel (33) to rotate so as to convey the workpieces (5) on the conveying plate (31) to the workpiece processing platform.