CN209905811U

CN209905811U - Guiding and positioning device

Info

Publication number: CN209905811U
Application number: CN201920353332.6U
Authority: CN
Inventors: 舒淦; 林国正; 陈文彬
Original assignee: Guangzhou Zeheng Formal Industrial Co Ltd
Current assignee: Guangzhou Zeheng Formal Industrial Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-07
Anticipated expiration: 2029-03-19

Abstract

The utility model provides a guiding and positioning device, which comprises a guiding part and a positioning part, wherein the guiding part comprises two first guiding slide rails arranged at intervals, a slide rail for feeding a clamping plate is formed between the two first guiding slide rails, and the positioning part is positioned at the end part of the slide rail; the first guide sliding rail comprises a rail seat, a plurality of idler wheels and a rotating shaft, the idler wheels are connected to the rail seat through the rotating shaft, the rotating direction of the idler wheels is consistent with the length direction of the rail seat, and the rotating shaft penetrates through the rail seat and the idler wheels downwards from the upper portion of the rail seat; the guiding and positioning device has the advantages of reasonable structure, high positioning precision and high positioning efficiency.

Description

Guiding and positioning device

Technical Field

The utility model belongs to the technical field of the spraying device, concretely relates to guiding orientation device.

Background

The spray coating is a coating method of dispersing a coating into uniform and fine droplets by a spray gun or a disc atomizer with the aid of pressure or centrifugal force and applying the droplets onto the surface of a workpiece. With the large-scale and cluster production of industrial products, the requirements on the spraying efficiency and the spraying quality are continuously improved. Therefore, the automatic spraying system is produced, so that the coating speed of the product is greatly improved; in an automatic spraying system, a workpiece to be sprayed is placed on a clamping plate by a robot, then the clamping plate and the workpiece placed on the clamping plate are placed on a spraying transmission line and sent to a spraying area for spraying the workpiece, and after the workpiece is sprayed, the clamping plate is recovered from the spraying transmission line and stacked and placed for reuse; namely, the stacked clamping plates are sent into corresponding stations, so that the clamping plates can be conveniently grabbed by the manipulator. However, in the prior art, when the pallet after stacking is conveyed to the corresponding station, the pallet is manually positioned according to the operation experience or the operation proficiency, so that the problems of low positioning efficiency and low positioning accuracy exist in the station, and particularly when the positioning accuracy of the pallet in the station is too low, the manipulator is often influenced to smoothly grab the pallet, and the smooth operation of the spraying production line is further influenced.

Disclosure of Invention

In view of this, the utility model aims at providing a rational in infrastructure, positioning accuracy and the efficient direction positioner of location.

In order to solve the technical problem, the utility model discloses the technical scheme who uses is:

a guide positioning device comprises a guide part and a positioning part, wherein the guide part comprises two first guide slide rails which are arranged at intervals, a slide way for feeding a clamping plate is formed between the two first guide slide rails, and the positioning part is positioned at the end part of the slide way; the first guide sliding rail comprises a rail seat, a plurality of idler wheels and a rotating shaft, wherein the idler wheels are connected to the rail seat through the rotating shaft, the rotating direction of the idler wheels is consistent with the length direction of the rail seat, and the rotating shaft penetrates through the upper portion of the rail seat downwards and the rail seat and the idler wheels.

Preferably, the rotating shaft is a screw rod with at least a thread arranged at the lower end, the lower end of the rotating shaft is a threaded end, and the threaded end penetrates through the roller and then is in threaded connection with the rail seat.

Preferably, the first guide slide rail is provided with at least two layers, each layer comprises a plurality of rollers and a rotating shaft, and the rollers on each layer are arranged in a mutually staggered manner.

Preferably, a gap is reserved between adjacent rollers on the first guide slide rail along the length direction of the rail seat, and the width of the gap is greater than the diameter of the rotating shaft.

Preferably, the device further comprises a second guide sliding rail and a bearing support, wherein the first guide sliding rail is located on one side of the bearing support, the second guide sliding rail is located on the upper end face of the bearing support, the second guide sliding rail is far away from the first guide sliding rail, the second guide sliding rail and the first guide sliding rail are fixed with the bearing support, and the second guide sliding rail and the first guide sliding rail are identical in structure.

Preferably, the width of the end part of the other end of the slide way, which is far away from the positioning piece, is larger than the width of the slide way, and the end part of the slide way is in an assembly contraction state towards the direction close to the positioning piece.

Preferably, the device further comprises a sensor, the sensor is fixedly connected to the guide piece or the positioning piece, and the sensor is used for sensing whether the clamping plate in the guide positioning device is completely grabbed or not.

Preferably, the sensor is further covered with a protective cover, the protective cover is fixedly connected with the guide piece or the positioning piece, and the protective cover is used for preventing the sensor from being collided.

Preferably, the wheel surface of the roller protrudes from the end surface of the rail seat.

Preferably, the wheel surfaces of the rollers of the two first guide slide rails and the second guide slide rail are arranged oppositely.

The beneficial effects of the utility model are mainly embodied in that: when the tray and the clamping plates stacked on the tray are fed into the positioning device, the first guide slide rail and/or the second guide slide rail can respectively guide the position of the tray and the clamping plates on the tray and correct the position of the clamping plates so that the tray and the clamping plates can be smoothly pushed into the positioning device; when the tray and the clamping plates abut against the positioning piece, the clamping plates stacked on the tray can be positioned on the positioning device, namely the clamping plates are positioned on the station, so that the clamping plates can be smoothly grabbed by the manipulator; therefore, compared with the traditional manual positioning mode, the positioning precision and the positioning efficiency of the positioning device are effectively improved.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural view of a guiding and positioning device of the present invention;

fig. 2 is a using state diagram of a guiding and positioning device of the present invention;

fig. 3 is an exploded view of the guiding and positioning device of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the illustrated embodiments are not intended to limit the present invention, and in the present embodiments, it is understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and only describe the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; in addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a welding fixing manner, a pin fixing manner, or the like, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.

As shown in fig. 1 to fig. 3, the present embodiment provides a guiding and positioning device, which includes a guiding element 1 and a positioning element 2, wherein the guiding element 1 includes two first guiding slide rails 11 arranged at an interval, a slide 3 for feeding a card board 9 is formed between the two first guiding slide rails 11, that is, a card board station, and the positioning element 2 is located at an end of the slide 3. The positioning element 2 in this embodiment is two strip-shaped elements in a triangular shape, one end of each of which is connected to the end of each of the two first guide slide rails 11, and the other end of each of which extends in opposite directions; it is of course also possible to use a single positioning element 2 which is connected to the ends of the two first guide rails 11. When sending into positioner's slide 3 with good cardboard 9 of pile up neatly in, because the cardboard 9 weight of pile up neatly is great, first direction slide rail 11 will make cardboard 9 smoothly send into positioner along slide 3 this moment in, reduce the jam and the scraping when cardboard 9 sends into the station. When the good cardboard 9 of pile up neatly sends into in the slide 3, two first guide slide rail 11 have formed the location to the X coordinate of cardboard 9 on the station, when cardboard 9 offsets with the setting element 2 on the slide 3, accomplish the location of Y coordinate promptly, accomplish the location of cardboard 9 on the station through X and Y coordinate mutually supporting promptly to in order to be convenient for the manipulator snatch smoothly of cardboard 96. The first guide sliding rail 11 comprises a rail seat 12, a plurality of rollers 13 and a rotating shaft, wherein the rollers 13 are connected to the rail seat 12 through the rotating shaft, the rotating direction of the rollers 13 is consistent with the length direction of the rail seat 12, and the rotating shaft penetrates through the rail seat 12 and the rollers 13 from the upper part of the rail seat 12 downwards; when the roller 13 of the rail seat 12 needs to be replaced after being damaged, only the rotating shaft of the damaged roller 13 needs to be detached, and then the roller 13 is replaced, so that the situation that the whole guide sliding rail needs to be detached and then the damaged roller 13 needs to be replaced in a traditional mode is avoided, and convenience in maintenance of the guide positioning device is effectively improved.

In the preferred embodiment, the rotating shaft is a threaded rod with threads at least at the lower end, the lower end of the rotating shaft is a threaded end, the threaded end penetrates through the roller 13 and then is in threaded connection with the rail seat 12, and when the roller 13 is damaged, the rotating shaft can be conveniently detached and the damaged roller 13 can be replaced. A gap is reserved between adjacent rollers 13 on the first guide slide rail 11 along the length direction of the rail seat 12, the width of the gap is larger than the diameter of the rotating shaft, and when the guide slide rail is provided with double layers, the rotating shaft on the lower layer can be detached from the upper part of the rail seat 12.

As shown in fig. 1, in a preferred embodiment, the first guiding track 11 has at least two layers, each layer includes a plurality of rollers 13 and a rotating shaft, and the rollers 13 on each layer are disposed in a staggered manner. It is known that when a layer of guide rails is used, a recessed area or a separation distance is generated between adjacent rollers 13 on the rail seat 12 due to the wheel spacing and the wheel surface curvature of the rollers 13, and when the tray 8 or the pallet 96 is fed into the slideway 3, the feeding length of the pallet 9 or the tray 8 is not enough to correct the position deviation, that is, the corner of the tray 8 or the pallet 9 is deviated between some two rollers 13, and then the rollers 13 are impacted along with the continuous feeding of the tray 8 and the pallet 9, so that the rollers 13 are damaged. When more than two layers of rail seats 12 are used and the rollers 13 on the rail seats 12 are staggered with each other, the wheel falling distance and the wheel surface radian of the rollers 13 are greatly eliminated to generate a concave area or a separation distance, namely, the sliding surface of the guide sliding rail can form a continuous approximately-planar supporting sliding surface through the plurality of layers of rollers 13 which are staggered with each other, so that the damage rate of the rollers 13 of the guide sliding rail in use is reduced, and the use cost of the positioning device is reduced. The wheel surface of the roller 13 protrudes out of the end surface of the rail seat 12, and the wheel surfaces of the rollers 13 of the two first guide slide rails 11 and the second guide slide rails 4 are arranged oppositely; that is, a sliding support surface can be formed for the pallet 9 or the tray 8 fed into the chute 3.

As shown in fig. 1, in a preferred embodiment, the vehicle further includes a second guide rail 4 and a load-bearing support 5, the first guide rail 11 is located on one side of the load-bearing support 5, the second guide rail 4 is located on an upper end surface of the load-bearing support 5, the second guide rail 4 is far away from the first guide rail 11, the second guide rail 4 and the first guide rail 11 are both fixed to the load-bearing support 5 by bolts, and the second guide rail 4 and the first guide rail 11 have the same structure. The weight of the piled clamping plates 9 is considerable, when a carrying instrument (such as a forklift) is used for carrying the piled clamping plates 9, the clamping plates 9 at the lowest layer are easily damaged, and the clamping plates 9 are often deformed after being damaged, so that the grabbing of a manipulator is influenced or the position of a workpiece placed on the clamping plates 9 is influenced due to the deformation, and the spraying quality of the workpiece is influenced; therefore, the situation that the clamping plate 9 is easily damaged during carrying can be effectively avoided when the tray 8 is used, and the second guide slide rail 4 can guide and position the tray 8. When the cardboard 9 sends into behind the station its edge can fall on bearing support 5, promptly, bearing support 5 shares a part and presses the weight on tray 8, and bearing support 5 also can guarantee the stability on positioner of cardboard 9 that piles up simultaneously, reduces rocking that cardboard 9 piled when the manipulator snatchs cardboard 9.

As shown in fig. 1, in the preferred embodiment, the width of the end of the slide way 3 away from the other end of the positioning member 2 is greater than the width of the slide way 3, and the end is in an assembly contraction state towards the direction close to the positioning member 2. The opening part of the positioning device forms a wide mouth shape, and the feeding accuracy of the clamping plate 9 can be reduced when the clamping plate 9 is fed into the slideway 3, so that the use convenience of the positioning device is improved.

As shown in fig. 1 and 3, in a preferred embodiment, a sensor 6 is further included, the sensor 6 is fixedly connected to the guide member 1 or the positioning member 2 through bolts, and the sensor 6 is used for sensing whether the clamping plate 9 in the guide positioning device is completely gripped. The sensor 6 may be a photoelectric sensor, a proximity switch, or the like. When last cardboard 9 that is located positioner is taken away by the manipulator, when sensor 6 can not detect cardboard 9, can send corresponding feedback, indicate cardboard 9 on the station at this moment and have been snatched empty, need send into good cardboard 9 of pile up neatly again in the positioner to make going on that spraying line production can last.

As shown in fig. 1, in a preferred embodiment, the sensor 6 is further covered with a protective cover 7, the protective cover 7 is fixed to the guide member 1 or the positioning member 2 by bolts, and the protective cover 7 is used for preventing the sensor 6 from being collided.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A guiding and positioning device is characterized in that: the positioning device comprises a guide part and a positioning part, wherein the guide part comprises two first guide slide rails which are arranged at intervals, a slide way for feeding a clamping plate is formed between the two first guide slide rails, and the positioning part is positioned at the end part of the slide way; the first guide sliding rail comprises a rail seat, a plurality of idler wheels and a rotating shaft, wherein the idler wheels are connected to the rail seat through the rotating shaft, the rotating direction of the idler wheels is consistent with the length direction of the rail seat, and the rotating shaft penetrates through the upper portion of the rail seat downwards and the rail seat and the idler wheels.

2. The guide positioning apparatus of claim 1, wherein: the guide part further comprises a second guide sliding rail and a bearing support, the first guide sliding rail is located on one side of the bearing support, the second guide sliding rail is located on the upper end face of the bearing support and is opposite to the central line of the sliding way, the second guide sliding rail is far away from the first guide sliding rail, the second guide sliding rail and the first guide sliding rail are fixed with the bearing support, and the second guide sliding rail and the first guide sliding rail are identical in structure.

3. The guide positioning apparatus of claim 1, wherein: the pivot is an at least lower extreme and sets up the screwed screw rod, the lower extreme of pivot is the screw thread end, the screw thread end runs through behind the gyro wheel with rail seat threaded connection.

4. The guide positioning device of claim 2, wherein: the first guide slide rail and the second guide slide rail are provided with at least two layers, each layer comprises a plurality of rollers and a rotating shaft, and the rollers on each layer are arranged in a mutually staggered mode.

5. The guide positioning device of claim 4, wherein: and a gap is reserved between adjacent rollers of the first guide slide rail and the second guide slide rail along the horizontal direction of the first guide slide rail and the second guide slide rail, and the width of the gap is greater than the diameter of the rotating shaft.

6. The guide positioning apparatus of claim 1, wherein: the width of the end part of the other end of the slide way, which is far away from the positioning piece, is larger than the width of the slide way, and the end part is in a component contraction state towards the direction close to the positioning piece.

7. The guide positioning apparatus of claim 1, wherein: the device is characterized by further comprising a sensor, wherein the sensor is fixedly connected to the guide piece or the positioning piece and used for sensing whether the clamping plate in the guide positioning device is grabbed and finished or not.

8. The guidance and positioning device of claim 7, wherein: still including the safety cover, safety cover and guide or setting element fixed connection, the safety cover is used for avoiding the sensor to suffer to collide with.

9. The guide positioning apparatus of claim 1, wherein: the wheel surface of the roller wheel protrudes out of the end surface of the rail seat.

10. The guide positioning device of claim 5, wherein: the wheel surfaces of the rollers of the two first guide slide rails and the second guide slide rails are arranged oppositely.