CN216029748U - Workbin tilting mechanism that AGV dolly was used - Google Patents

Abstract

The utility model relates to a material box turnover mechanism for an AGV trolley, which is used for turning over a material box to a material pouring state and comprises: a frame seat; the turnover seat is rotatably connected to the frame seat and is provided with a positioning cavity for positioning the material box, and the turnover seat is also provided with a discharge hole opposite to the opening of the material box in the positioning cavity; the overturning power assembly is connected with the overturning seat and drives the overturning seat to be overturned; the gate assembly is adjustably arranged at the discharge port, the material box is turned to a material pouring state, the gate assembly opens the discharge port, and the gate assembly closes the discharge port along with the resetting of the material box. On one hand, the automatic overturning device can realize automatic overturning of the material box of the AGV trolley to topple the bar, overturning is stable, and labor intensity and labor cost are reduced; on the other hand, in the overturning process of the feed box, all the bars can be ensured to fall on the feeding platform, and the equipment reliability is high.

Description

Workbin tilting mechanism that AGV dolly was used

Technical Field

The utility model belongs to the field of feeding equipment, and particularly relates to a material box turnover mechanism for an AGV (automatic guided vehicle).

Background

The centerless grinding is also called centerless grinding, and is one kind of grinding processing, and the conventional centerless grinding machine is generally provided with two grinding wheels, namely a guide wheel and a grinding wheel, wherein the guide wheel drives a cylindrical workpiece to rotate on a sizing block, and the grinding wheel has a grinding effect on the workpiece.

At present, in order to guarantee that production that can stabilize and last, the feeding platform that needs to guarantee the centerless grinder leaves sufficient bar, that is to say, need the workman in time to pay close attention to the surplus of bar on the feeding platform, if there is not enough, need in time to supply the bar, and because the workbin of filling with the bar is very heavy, it is obviously unrealistic to carry to the grinding machine department from the district of prepareeing material totally by the manual work, consequently, the enterprise generally adopts the AGV dolly to realize the transportation of workbin between district of prepareeing material and grinding machine.

However, because the existing AGV can only transport the bin to the centerless grinder, in the actual production process, the worker still needs to take the heavy bin off the AGV and dump the bar onto the feeding platform of the centerless grinder, which is high in labor intensity and labor cost.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a brand-new material box turnover mechanism for an AGV.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a workbin tilting mechanism that AGV dolly was used for overturning the workbin to the material state of falling, tilting mechanism includes:

a frame seat;

the turnover seat is rotatably connected to the frame seat and is provided with a positioning cavity for positioning the material box, and the turnover seat is also provided with a discharge hole opposite to the opening of the material box in the positioning cavity;

the overturning power assembly is connected with the overturning seat and drives the overturning seat to be overturned;

the gate assembly is adjustably arranged at the discharge port, the material box is turned to a material pouring state, the gate assembly opens the discharge port, and the gate assembly closes the discharge port along with the resetting of the material box.

Preferably, one side of the positioning cavity is open and forms an entrance, and the AGV trolley horizontally transfers the bin from the entrance into the positioning cavity. The AGV has the advantages that the structure is simple, and the received material box is transferred into the positioning cavity conveniently by the AGV.

Specifically, the upset seat is including being located both sides and parallel arrangement's two blocks of curb plates, violently establishing roof and the bottom plate between two blocks of curb plates and connecting between two blocks of curb plates and with roof and the limiting plate of bottom plate looks perpendicular setting, wherein forms the location chamber between two blocks of curb plates, roof, bottom plate and the limiting plate, the entry sets up with the limiting plate relatively. Set up like this, through sheltering from of limiting plate, the workbin drops when preventing to overturn, improve equipment security.

Preferably, the interval sets up and forms the discharge gate between roof and the limiting plate, and the upset seat is still including setting up the deflector on the limiting plate, and when empting the workbin, the bar can roll along the deflector from the discharge gate. By the arrangement, the bars can orderly fall on the feeding platform of the centerless grinding machine.

Specifically, after the overturning seat finishes overturning, the guide plate is arranged in parallel with the feeding platform of the centerless grinding machine. The arrangement is adopted, so that the rolled bar stock is buffered, and the damage caused by collision is avoided.

Preferably, the gate assembly comprises a gate movably arranged on the top plate and a driving part connected with the gate, the driving part drives the gate to be attached to the inner side of the guide plate, the discharge hole is closed, the driving part drives the gate to be far away from the guide plate, and the discharge hole is opened. Set up like this, effectively avoid the workbin at upset in-process bar to drop, improve equipment's reliability.

Further, the gate assembly further comprises guide rails fixedly arranged on the top plate side by side, wherein the guide rails extend along the width direction of the top plate, and the gate is arranged on the guide rails in a sliding mode. Set up like this, the gate is opened and shut reliable and stable.

Preferably, the frame base comprises two split bodies respectively arranged at two sides of the turnover base, wherein each side plate is rotatably connected to the corresponding split body through a rotating shaft. The arrangement is convenient for installation and implementation.

Preferably, the turnover power assembly comprises a motor arranged on the outer side of one split body, wherein the output end part of the motor is fixedly connected with the corresponding rotating shaft.

In addition, workbin tilting mechanism still includes the setting in the pivot and the sensing subassembly that is linked together with the gate subassembly, and wherein the sensing subassembly is including fixed connection pad, the duplex winding that sets up on the components of a whole that can function independently two sensors that correspond pivot central line interval distribution on the connection pad of fixed connection and fixed setting in the epaxial inductor of pivot, and during the upset, the inductor rotates to another along with the pivot from one of two sensors. Set up like this, the upset position of can real-time supervision workbin realizes that the gate subassembly in time opens and shuts the discharge gate.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:

on one hand, the automatic overturning device can realize automatic overturning of the material box of the AGV trolley to topple the bar, overturning is stable, and labor intensity and labor cost are reduced; on the other hand, in the overturning process of the feed box, all the bars can be ensured to fall on the feeding platform, and the equipment reliability is high.

Drawings

FIG. 1 is a schematic structural diagram of a material box turnover mechanism for an AGV according to the present invention;

FIG. 2 is a schematic view (another view) of the configuration of the magazine turnover mechanism for an AGV according to the present invention;

FIG. 3 is a left side schematic view of FIG. 1;

wherein: x, a material box;

1. a frame seat; 10. splitting; 11. a seat body;

2. a turning seat; 20. a side plate; s, a rotating shaft; 21. a top plate; 210. a slide base; 22. a base plate; 23. a limiting plate; q, positioning the cavity; k1, a discharge hole; k2, inlet; 24. a guide plate;

3. a power assembly is turned over; 30. a motor; 31. a baffle plate;

4. a gate assembly; 40. a gate; 41. a drive member; 410. a rack; 411. a gear; 412. a power device; 413. a supporting seat; 42. a guide rail;

5. a sensing component; 50. a connecting disc; 51. a sensor; 52. an inductor.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, 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," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 and 2, the bin turnover mechanism for an AGV cart according to this embodiment is configured to turn over a bin X to a dumping state around its length direction, wherein the bin turnover mechanism includes a rack base 1, a turnover base 2, a turnover power assembly 3, and a gate assembly 4.

Specifically, the frame base 1 comprises two split bodies 10 which are positioned at two sides and are vertically arranged, and a base body 11 which is horizontally connected between the two split bodies 10, wherein the overturning base 2 is rotatably connected between the two split bodies 10.

In this example, the turnover seat 2 is formed with a positioning chamber q for positioning the bin X, and the turnover seat 2 is further provided with a discharge port k1 disposed opposite to the opening of the bin X in the positioning chamber q, wherein one side of the positioning chamber q is disposed to be open and forms an entrance k2, and the AGV cart horizontally transfers the bin X from the entrance k2 into the positioning chamber q along its width direction. The AGV has the advantages that the structure is simple, and the received material box is transferred into the positioning cavity conveniently by the AGV.

Specifically, the overturning seat 2 comprises two side plates 20 which are arranged on two sides and are arranged in parallel, a top plate 21 and a bottom plate 22 which are transversely arranged between the two side plates 20, and a limiting plate 23 which is connected between the two side plates 20 and is perpendicular to the top plate 21 and the bottom plate 22, wherein a positioning cavity q is formed between the two side plates 20, the top plate 21, the bottom plate 22 and the limiting plate 23, and the inlet k2 is arranged opposite to the limiting plate 23. Set up like this, through sheltering from of limiting plate, the workbin drops when preventing to overturn, improve equipment security.

Specifically, the two side plates 20 are arranged in one-to-one correspondence with the two sub-bodies 10, wherein each side plate 20 is rotatably connected to the corresponding sub-body 10 from the middle portion through a rotating shaft s.

Specifically, the top plate 21 is fixedly connected to the tops of the two side plates 20; the number of the bottom plates 22 is two, the two bottom plates 22 are fixedly connected to the bottoms of the two side plates 20 respectively, and when the material box X enters the positioning cavity q, the material box X is erected on the two bottom plates 22 from two sides of the box bottom; the limit plate 23 is fixedly connected to one side of the two side plates 20 far away from the entrance k 2.

Meanwhile, the top plate 21 and the limiting plate 23 are arranged at intervals to form a discharge port k1, the turnover seat 2 further comprises a guide plate 24 arranged on the limiting plate 23, and when the material box X is poured, the bar stock can roll down along the guide plate 24 from the discharge port k 1. By the arrangement, the bars can orderly fall on the feeding platform of the centerless grinding machine.

Referring to fig. 3, the guiding plate 24 extends obliquely and upward to the left from the top of the limiting plate 23, and when the flipping base 2 rotates clockwise around the central line of the rotating shaft s to the material pouring state, the guiding plate 24 is disposed parallel to a feeding platform (not shown, but not considered) of the centerless grinder. The arrangement is adopted, so that the rolled bar stock is buffered, and the damage caused by collision is avoided.

In this example, the turning power assembly 3 includes a motor 30, wherein the motor 30 is disposed outside one of the split bodies 10, and an output shaft of the motor 30 is fixedly connected to a corresponding rotating shaft s (not shown, but not conceivable).

Meanwhile, the turnover power assembly 3 further includes baffles 31 fixedly connected to the corresponding split bodies 10 and located on both sides of the output shaft of the motor 30. Thus, the output shaft is protected.

In this example, gate assembly 4 is adjustably positioned at discharge k1, and bin X is inverted to a dump position, gate assembly 4 opening discharge k1, and as bin X is reset, gate assembly closing discharge k 1.

Specifically, the gate assembly 4 includes a gate 40 movably disposed on the top plate 21, and a driving member 41 connected to the gate 40, wherein the driving member 41 drives the gate 40 to abut against the inner side of the guide plate 24, the discharge hole k1 is closed, the driving member 41 drives the gate 40 to be away from the guide plate 24, and the discharge hole k1 is opened. Set up like this, effectively avoid the workbin at upset in-process bar to drop, improve equipment's reliability.

The gate 40 is horizontally disposed, and the width of the gate 40 is greater than that of the discharge port k1, and when one side of the gate 40 abuts on the inner side of the guide plate 24, the other side is located above the top plate 21.

For convenience of implementation, two guide rails 42 are fixedly connected to the gate 40, wherein the two guide rails 42 are arranged side by side along the length direction of the gate 40, and each guide rail 42 is arranged perpendicular to the gate 40.

Meanwhile, a sliding base 210 slidably connected to each guide rail 42 is fixedly connected to the top plate 21. Set up like this, guarantee that the gate opens and shuts stably, improve the reliability.

Gate assembly 4 further includes a rail 42 fixedly disposed side-by-side on top panel 21, wherein rail 42 extends along the width of top panel 21 and gate 40 is slidably disposed on rail 42. Set up like this, guarantee that the gate opens and shuts stably, improve the reliability.

Specifically, the driving member 41 includes a rack 410, a gear 411, and a power device 412, wherein the rack 410 is fixedly disposed on the top of the gate 40 and horizontally extends along the width direction of the top plate 21, the power device 412 is fixedly disposed on the top plate 21, and the gear 411 is fixedly disposed on the output shaft of the power device 412 and is engaged with the rack 410.

For convenience of implementation, the driving member 41 further includes two supporting seats 413 fixedly disposed on the top plate 21 side by side along a length direction of an output shaft of the power unit 412, the output shaft of the power unit 412 sequentially passes through the two supporting seats 413 through a bearing, and the gear 411 is located between the two supporting seats 413. This arrangement improves the support property and prevents the output shaft of the power unit 412 from being deformed and damaged.

In addition, the present embodiment further includes a sensing assembly 5 disposed on the rotation shaft s and communicating with the shutter assembly 4.

Specifically, the sensing assembly 5 includes a connecting disc 50 fixedly disposed on the split body 10 far away from the motor 30, two sensors 51 fixedly connected to the connecting disc 50 and distributed at intervals around a center line of the corresponding rotating shaft s, and an inductor 52 fixedly disposed at an outer end of the rotating shaft s, wherein the rotating shaft s penetrates through the connecting disc 50 from the outer end, and during overturning, the inductor 52 rotates from one of the two sensors 51 to the other along with rotation of the rotating shaft s. Set up like this, the upset position of can real-time supervision workbin realizes that the gate subassembly in time opens and shuts the discharge gate.

In summary, the implementation process of this embodiment is as follows:

1. the AGV trolley sends the bin X into the positioning cavity q from the inlet k2, at the moment, the sensor 52 is aligned with the sensor 51, the gate 40 is attached to the inner side of the guide plate 24, and the discharge port k1 is kept closed;

2. the motor 30 drives the rotating shaft s to rotate, the overturning seat 1 overturns around the central line of the rotating shaft s, the sensor 52 rotates along with the rotating shaft s until the sensor is aligned with the other sensor 51, the power device 412 drives the gear 411 to rotate and drives the gate 40 to be far away from the guide plate 24, the discharge hole k1 is kept open, and the bar stock in the bin X rolls down along the guide plate 24;

3. after the bar is poured, the motor 30 drives the rotating shaft s to rotate in the opposite direction, the overturning seat 1 and the sensor 52 are reset respectively, and the power device 412 drives the gear 411 to rotate and drives the gate 40 to move towards the guide plate 24, so as to keep the discharge port k1 closed.

Therefore, the present embodiment has the following advantages:

1. the automatic overturning device can realize automatic overturning of the material box of the AGV trolley to topple the bar, is stable in overturning, and reduces labor intensity and labor cost;

2. in the overturning process of the material box, the material outlet can be ensured to be closed, the material outlet can be prevented from dropping midway, the bars can be ensured to fall on the feeding platform completely, and the equipment reliability is high;

3. through the arrangement of the guide plate, the rolled bar stock is buffered, and the damage caused by collision is avoided;

4. through the setting of sensing subassembly, the upset position of monitoring workbin in real time realizes that the gate subassembly in time opens and shuts the discharge gate.

The present invention has been described in detail in order to enable those skilled in the art to understand the utility model and to practice it, and it is not intended to limit the scope of the utility model, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.

Claims (10)

1. The utility model provides a workbin tilting mechanism that AGV dolly was used for overturning the workbin to the material state of falling, its characterized in that: the turnover mechanism comprises:

a frame seat;

the turnover seat is rotatably connected to the frame seat and is provided with a positioning cavity for positioning the material box, and the turnover seat is also provided with a discharge hole opposite to the opening of the material box in the positioning cavity;

the overturning power assembly is connected with the overturning seat and drives the overturning seat to be overturned;

the gate subassembly, it sets up adjustably discharge gate department, just the workbin upset is to the state of falling the material, the gate subassembly opens the discharge gate, along with the resetting of workbin, the gate subassembly is closed the discharge gate.

2. The bin-tilting mechanism for AGV carts of claim 1, further comprising: the open setting in one side of location chamber forms the entry, and the AGV dolly will the workbin certainly the entry level is transmitted extremely in the location intracavity.

3. The bin-tilting mechanism for AGV carts of claim 2, further comprising: the turnover seat comprises two side plates, a top plate and a bottom plate and limiting plates, wherein the two side plates are arranged on two sides and are arranged in parallel, the top plate and the bottom plate are arranged between the side plates, the limiting plates are connected between the side plates and are perpendicular to the top plate and the bottom plate, the side plates, the top plate, the bottom plate and the limiting plates form a positioning cavity, and the inlet and the limiting plates are arranged oppositely.

4. The bin-tilting mechanism for AGV carts of claim 3, wherein: the roof with interval sets up and forms between the limiting plate the discharge gate, just the upset seat is still including setting up deflector on the limiting plate is emptyd during the workbin, the bar can certainly the discharge gate along the deflector rolls.

5. The bin-tilting mechanism for AGV carts of claim 4, wherein: and after the overturning seat is overturned, the guide plate is arranged in parallel with the feeding platform of the centerless grinding machine.

6. The bin-tilting mechanism for AGV carts of claim 4, wherein: the gate assembly comprises a gate movably arranged on the top plate and a driving part connected with the gate, the driving part drives the gate to be attached to the inner side of the guide plate, the discharge port is closed, the driving part drives the gate to be away from the guide plate, and the discharge port is opened.

7. The bin-tilting mechanism for AGV carts of claim 6, further comprising: the gate assembly further comprises guide rails fixedly arranged on the top plate side by side, wherein the guide rails extend along the width direction of the top plate, and the gate is arranged on the guide rails in a sliding mode.

8. The bin-tilting mechanism for AGV carts of claim 3, wherein: the frame seat comprises two split bodies which are respectively arranged on two sides of the turnover seat, wherein each side plate is rotatably connected to the corresponding split body through a rotating shaft.

9. The bin-tilting mechanism for AGV carts of claim 8, wherein: the overturning power assembly comprises a motor arranged on the outer side of a split body, wherein the output end part of the motor is fixedly connected with the corresponding rotating shaft.

10. The bin-tilting mechanism for AGV carts of claim 8, wherein: the bin turnover mechanism further comprises a sensing assembly which is arranged on the rotating shaft and communicated with the gate assembly, wherein the sensing assembly comprises a connecting disc fixedly arranged on the split body, two sensors fixedly connected to the connecting disc and arranged on the rotating shaft at intervals around the center line of the rotating shaft, and an inductor fixedly arranged on the rotating shaft, and during turnover, the inductor rotates to the other sensor along with the rotating shaft from one of the two sensors.

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