CN214021573U

CN214021573U - Guide rail assembly

Info

Publication number: CN214021573U
Application number: CN202021468141.3U
Authority: CN
Inventors: 舒淦; 陈文彬; 林国正
Original assignee: Guangdong Zeheng Intelligent Technology Co ltd
Current assignee: Guangdong Zeheng Intelligent Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-08-24
Anticipated expiration: 2030-07-23

Abstract

The utility model provides a guide rail assembly, including main rail, secondary rail, running gear and first actuating mechanism, the main rail with the secondary rail is fixed mutually, the main rail with the secondary rail is parallel to each other and the interval sets up, and the main rail with the secondary rail all with running gear swing joint, first actuating mechanism with the main rail is connected and is used for driving running gear along the length direction reciprocating motion of main rail, secondary rail, the terminal surface of keeping away from the secondary rail on the running gear is the stiff end that is used for connecting the spray gun, still be provided with the supplementary guide pulley that is connected with the running gear between main rail and the secondary rail, supplementary guide pulley keep away from the stiff end and with main rail looks butt; the utility model has the advantages of reasonable structure and stable and reliable use.

Description

Guide rail assembly

Technical Field

The utility model belongs to the technical field of the spraying equipment, concretely relates to guide rail assembly.

Background

The spraying operation is a very important link in the manufacturing industry, the spraying is a technological method of applying uniformly and finely dispersed mist or powder paint on the surface of a workpiece by a spray gun or a disc type atomizer and by means of pressure or centrifugal force, equipment for spraying the workpiece is called as a lifting device, and the lifting device used in industrial production can drive the spray gun to move so as to realize batch spraying operation or flow operation. However, the lifting device in the prior art affects the spraying effect of the workpiece due to unbalance loading when in use, and particularly, the main reason is as follows: when the spray guns are stacked, the guide rail assembly, particularly a travelling mechanism on the guide rail assembly, is easily damaged due to a large load or unbalance load, and the reliable and stable use of the spraying device is further influenced; particularly, one end of the spray gun is fixed on the travelling mechanism, the other end of the spray gun extends to a position far away from the travelling mechanism, and the spray gun can form a downward pulling force under the influence of gravity, so that the spray gun is equivalent to form a lever and the force applied to the spray gun is applied to the travelling mechanism.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a rational in infrastructure, use reliable and stable guide rail set spare.

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

the utility model provides a guide rail assembly, includes main rail, accessory rail, running gear and a actuating mechanism, the main rail with the accessory rail is fixed mutually, the main rail with the accessory rail is parallel to each other and the interval sets up, just the main rail with the accessory rail all with running gear swing joint, an actuating mechanism with the main rail is connected and is used for the drive running gear follows the length direction reciprocating motion of main rail, accessory rail, keep away from on the running gear the terminal surface of accessory rail is for being used for connecting the stiff end of spray gun, still be provided with between main rail and the accessory rail with the supplementary guide pulley that running gear is connected, supplementary guide pulley keep away from the stiff end and with main rail looks butt.

As a further improvement on the guide rail assembly, the walking mechanism comprises a walking frame and a plurality of walking wheels, the walking frame is sleeved outside the auxiliary rail and the main rail, the walking wheels are fixed with the walking frame, and the walking wheels are respectively abutted against and can roll along the auxiliary rail and the main rail.

As a further improvement of the guide rail assembly, a plurality of auxiliary guide wheels are provided, and the auxiliary guide wheels are connected to two ends of the walking frame in the length direction and/or are respectively positioned at two sides in the walking frame.

As a further improvement of the guide rail assembly, a plurality of reinforcing rods are further arranged between the main rail and the secondary rail and are arranged at intervals along the length direction of the main rail or the secondary rail, one ends of the reinforcing rods are fixedly connected with the main rail, and the other ends of the reinforcing rods are fixedly connected with the secondary rail.

As a further improvement of the guide rail assembly, the secondary rail comprises a first rail and a second rail, the first rail and the second rail are arranged oppositely, and the first rail and the second rail are both fixed with the reinforcing rod.

As a further improvement to the guide rail assembly, the first rail is L-shaped and the second rail is of the same construction as the first rail.

As a further improvement on the guide rail assembly, the first driving mechanism comprises a first driving motor, a first driving wheel, a driven wheel and a first driving belt, the first driving wheel and the driven wheel are respectively and rotatably connected to two ends of the main rail, the first driving motor is fixed to the main rail and is in transmission connection with the first driving wheel, the first driving belt is in transmission connection with the first driving wheel and the driven wheel, and the walking frame is fixed to the first driving belt.

As a further improvement to the guide rail assembly, the main rail is hollow and tubular, and one side of the first transmission belt passes through the main rail.

As a further improvement of the guide rail assembly, the transmission belt is a synchronous belt or a chain.

As a further improvement of the guide rail assembly, the guide rail assembly further comprises a tensioning device, wherein the tensioning device comprises a tensioning support and an adjusting pull rod, the tensioning support is fixedly connected with the main rail, one end of the adjusting pull rod is connected with the tensioning support, and the other end of the adjusting pull rod is connected with the first driving mechanism.

The beneficial effects of the utility model are mainly embodied in that: because the auxiliary guide wheel connected with the travelling mechanism is additionally arranged between the main rail and the auxiliary rail, namely, the auxiliary guide wheel and the travelling wheel in the travelling mechanism bear force together; particularly, when the acting force or the unbalance loading force from the spray gun assembly on the travelling mechanism is partially shared by the auxiliary guide wheel, the travelling mechanism can integrally improve the bearing capacity or the unbalance loading resistance capacity, and further the failure rate of the guide rail assembly in use is reduced and the guide rail assembly is ensured to be used stably and reliably.

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 view of an overall structure of a lifting device according to the present invention;

fig. 2 is a schematic view of a lifting device according to the present invention, not fully exploded;

fig. 3 is a schematic view of the incomplete exploded view of the guide rail device of the lifting device according to the present invention;

fig. 4 is a partial enlarged view of a traveling mechanism of a lifting device according to the present invention;

fig. 5 is a partial enlarged view of a frame of a lifting device according to the present invention;

fig. 6 is an exploded view of an electrical box of a lifting device according to the present invention;

fig. 7 is a schematic structural diagram of a frame of a lifting device according to 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 7, the present embodiment provides a lifting device, which includes a guide rail assembly 1, an electrical box 2 and a base 3, wherein the guide rail assembly 1 and the base 3 are perpendicular to each other and fixedly connected, the electrical box 2 is fixed to the guide rail assembly 1 or the base 3, and the electrical box 2 in this embodiment is fixed to the guide rail assembly 1; the guide rail assembly 1 comprises a main rail 4, an auxiliary rail 5, a traveling mechanism 6 and a first driving mechanism 7, the auxiliary rail 5 is fixed with the main rail 4, the auxiliary rail 5 and the main rail 4 are parallel to each other and are far away from each other, the traveling mechanism 6 is connected with the main rail 4 and the auxiliary rail 5, the first driving mechanism 7 is fixed with the main rail 4 or the auxiliary rail and is used for driving the traveling mechanism 6 to reciprocate along the length direction of the main rail 4 and the auxiliary rail 5, and the electric box 2 is a drawing type electric box 2. The walking mechanism 6 comprises a walking frame 8 and a plurality of walking wheels 9, the walking frame 8 is arranged in a hollow mode and sleeved outside the auxiliary rail 5 and the main rail 4, the walking wheels 9 are fixed with the walking frame 8 through bolts, and the walking wheels 9 are respectively abutted with the auxiliary rail 5 and the main rail 4 and can roll along the length direction of the auxiliary rail 5 and the length direction of the main rail 4; the walking wheels in this embodiment are provided with 16 walking wheels, four walking wheels 9 are respectively arranged at the upper end and the lower end of the walking frame 8, two walking wheels are respectively arranged at the two sides of the main rail 4 and the auxiliary rail 5, wherein each group of two walking wheels 9 abutting against the auxiliary rail 5 respectively form an included angle of 90 degrees.

As shown in fig. 2 to 4, a plurality of auxiliary guide wheels 10 are further provided between the main rail 4 and the auxiliary rail 5, the auxiliary guide wheels 10 are located at both sides of the main rail 4 and abut against the main rail 4, and the auxiliary guide wheels 10 are fixed to the walking frame 8, four auxiliary guide wheels 10 are provided in the present embodiment, and the auxiliary guide wheels 10 are located at the upper and lower ends of the walking frame 8 two by two and abut against both sides of the main rail; the auxiliary guide wheel 10 can disperse or reduce the force applied to the walking wheel 9 by the load, or the part of the walking wheel 9 abutting against the main rail 4 is mutually matched with the auxiliary guide wheel 10 to be held or clamped on the main rail 4, so that the force applied to the lifting device during loading is mainly borne by the main rail 4, and the radial tension applied to the auxiliary rail 5 by the load is also reduced.

As shown in fig. 2-4, the guide rail assembly 1 includes a main rail 4, a secondary rail 5, a traveling mechanism 6 and a first driving mechanism 7, the main rail 4 is fixed to the secondary rail 5, the main rail 4 and the secondary rail 5 are parallel to each other and spaced apart from each other, the main rail 4 and the secondary rail 5 are both movably connected to the traveling mechanism 6, the first driving mechanism 7 is connected to the main rail 4 and is used for driving the traveling mechanism 6 to reciprocate along the length direction of the main rail 4 and the secondary rail 5, the end surface of the traveling mechanism 6 far away from the secondary rail 5 is a fixed end for connecting a spray gun, that is, the spray gun mounted on the fixed device can reciprocate relative to the length direction of the main rail 4 or the secondary rail 5 under the driving of the traveling mechanism 6, an auxiliary guide wheel 10 connected to the traveling mechanism 6 is further disposed between the main rail 4 and the secondary rail 5, and the auxiliary guide wheel 10 is far away from and abutted to the main rail 4. Specifically, an auxiliary guide wheel 10 connected with the traveling mechanism 6 is additionally arranged between the main rail 4 and the auxiliary rail 5, so that the auxiliary guide wheel 10 and a traveling wheel 9 in the traveling mechanism 6 bear force together; when the acting force or the unbalance loading force from the spray gun assembly on the travelling mechanism 6 is partially shared by the auxiliary guide wheel 10, the travelling mechanism 6 can integrally improve the unbalance loading resistance, and the influence on the stable and reliable use of the guide rail assembly caused by the accelerated abrasion or damage of the travelling wheel 9 due to stress is reduced.

As shown in fig. 2-3, in a preferred embodiment, a plurality of reinforcing rods 11 are further disposed between the primary rail 4 and the secondary rail 5, the reinforcing rods 11 are arranged at intervals along the length direction of the primary rail 4 or the secondary rail 5, one end of each reinforcing rod 11 is fixedly connected with the primary rail 4, and the other end of each reinforcing rod 11 is fixedly connected with the secondary rail 5, and the reinforcing rods 11 in this embodiment are disposed in a T shape; the reinforcing rod 11 is fixedly connected with the main rail 4 and the auxiliary rail 5, so that the rigidity of the main rail 4 or the auxiliary rail 5 as a whole can be further enhanced, and meanwhile, the reinforcing rod 11 can further reduce the radial tension on the auxiliary rail 5 caused by load; for example, in the present example, where a load (lance assembly) is attached to the primary rail 4 on the side opposite the electrical enclosure 2, the secondary rail 5 is subjected to a radial tension which pulls it towards the primary rail during use of the lifting device, and the reinforcing rods 11 may then eliminate or reduce this radial tension experienced by the secondary rail 5, thereby further increasing the rigidity of the primary rail 4 and the secondary rail 5 as a whole.

As shown in fig. 2-3, in the preferred embodiment, the secondary rail 5 includes a first rail 12 and a second rail 13, the first rail 12 being disposed opposite the second rail 13, and both the first rail 12 and the second rail 13 being secured to the stiffener 11. The first rail 12 is L-shaped, the second rail 13 has the same structure as the first rail 12, and the bend deformation resistance of the secondary rail 5 can be improved due to the secondary rail 5 consisting of the L-shaped first rail 12 and the L-shaped second rail 13. In a preferred embodiment, the lifting device further comprises a protective shell 31, the protective shell 31 is wrapped and fixed on the main rail 4 and the secondary rail 5, and the protective shell 31 can reduce or prevent foreign matters and dust from entering the guide rail assembly, so that the reliable and stable operation of the lifting device is affected.

As shown in fig. 1 and 6, in a preferred embodiment, the electrical box 2 includes a box body 15 having an opening 14 on one side, an equipment mounting seat 16, a sliding slot 17 and a cover plate 18, the sliding slot 17 is fixed in the box body 15 by bolts, one end of the equipment mounting seat 16 is slidably connected with the sliding slot 17, and the other end is fixedly connected with the cover plate 18, the equipment mounting seat 16 can extend or retract relative to the box body 15, the cover plate 18 covers the opening 14 when the equipment mounting seat 16 retracts, and when the lifting device needs maintenance or repair, the equipment mounting seat 16 can be moved relative to the sliding slot 17 and placed outside the box body 15 by pulling the cover plate 18; it is possible to make the equipment mounted on the equipment mounting seat completely exposed to the cabinet 15 for easier maintenance or repair.

As shown in fig. 3-5, in a preferred embodiment, the main rail 4 is a hollow tubular arrangement, and the hollow tubular main rail 4 helps to reduce the overall weight of the lifting device. The first driving mechanism 7 comprises a first driving motor 19, a first driving wheel 20, a driven wheel 21 and a first driving belt 22, the first driving wheel 20 and the driven wheel 21 are respectively connected to two ends of the main rail 4 in a rotating mode, the first driving motor 19 is fixed with the main rail 4 through bolts, a driving shaft of the first driving motor 19 is in transmission connection with the first driving wheel 20, the first driving belt 22 is in transmission connection with the first driving wheel 20 and the driven wheel 21, one side of the first driving belt 22 penetrates through the main rail 4, the walking frame is fixed with the first driving belt 22, and one side of the first driving belt 22 penetrates through the main rail 4 to reduce the size of the guide rail assembly. When the first driving motor 19 drives the first driving belt 22 to move through the first driving pulley 20 and the driven pulley 21, the movement of the first driving belt 22 drives the walking frame 8 to move along the main rail 4 and the auxiliary rail 5.

As shown in fig. 3, in a preferred embodiment, the main rail 4 is further provided with a tensioning device, which includes a tensioning support 23 and an adjusting pull rod 24, the tensioning support 23 is fixed to the main rail 4 by a bolt, one end of the adjusting pull rod 24 is connected to the tensioning support 23, and the other end is rotatably connected to the driven wheel 21, and the pull rod is used for adjusting the distance between the driven wheel 21 and the driving wheel. The two adjusting rods 24 are disposed on both sides of the driven wheel 21 and connected to both ends of the rotating shaft thereof, and the other end of the adjusting rod 24 is connected to the tension support 23, for example, by screwing with nuts. After the lifting device is used for a period of time, the first driving belt 22 is loosened, the nut matched with the adjusting pull rod 24 is adjusted to further pull the driven wheel 21 to be away from the first driving wheel 20, and then the first driving belt 22 is tensioned again, so that the phenomenon that slipping or tooth jumping easily occurs after the first driving belt 22 is loosened is avoided, and the reliable or stable use of the lifting device is further influenced.

As shown in fig. 7, in the preferred embodiment, the base 3 comprises a chassis 25, a slide 26 and a second driving mechanism, the slide 26 is slidably connected with the chassis 25, the second driving mechanism is connected with the slide 26, and the second driving mechanism is used for driving the slide 26 to move horizontally on the chassis 25. Specifically, the second driving mechanism includes a second driving motor 27, a second driving wheel 28, a pressing wheel 29 and a second transmission belt 30, the second driving motor 27 is fixed to the slide seat 26 through bolts, the second driving wheel 28 is connected to a driving shaft of the second driving motor 27, two ends of the second transmission belt 30 are respectively fixed to two ends of the chassis 25, the transmission belt is in transmission connection with the second driving wheel 28, the pressing wheel 29 is provided with two parts, the two parts are respectively located on two sides of the second driving wheel 28, the second transmission belt 30 is pressed onto the second driving wheel 28, and the pressing wheel 29 is fixedly connected to the slide seat 26. So that the lifting device can drive, for example, the spray gun to move in the vertical direction and also in the horizontal direction. In this embodiment, the second belt 30 and the first belt 22 are synchronous belts, but a chain may be used.

The embodiment also provides a spraying device, which comprises a lifting device and one or more spray guns, wherein the lifting device is the lifting device, the one or more spray guns are connected with the travelling mechanism 6 of the lifting device, and the lifting device is used for driving the spray guns to reciprocate in the longitudinal direction and/or reciprocate in the horizontal direction.

The embodiment also provides a spraying system, which comprises a workpiece rail, a lifting device and a spray gun, wherein the workpiece rail is used for hanging or supporting the workpiece and moving along the rail of the workpiece rail; in the spraying system, the spray guns respectively face to two sides of a workpiece to be sprayed or the top of the workpiece to be sprayed, so that the outer side wall of the workpiece can be sprayed in batches. Or, including work piece track, hoisting device, connecting rod and spray gun, work piece track is used for hanging or bearing the work piece and moves along its track, and hoisting device is located work piece orbital both sides respectively, and the both ends of connecting rod are connected with hoisting device respectively, and the spray gun is equipped with one or more, and the spray gun is located between the hoisting device and is connected on the connecting rod, and the spray gun is towards the bottom or the top of waiting to spray the work piece, can be used for carrying out the batch spraying to the top or the bottom of work piece in this spraying system. Or, including work piece track, hoisting device, connecting rod and spray gun, work piece track is used for hanging or bearing the work piece and moves along its track, and the spray gun is provided with one or more, and the spray gun connects in the one end of connecting rod, and the other end of connecting rod is connected with hoisting device, and hoisting device is located work piece orbital both sides respectively, and the spray gun can enter into in waiting to spray the work piece and towards the inside wall or the bottom of work piece, can be used for carrying out the batch spraying to the inside wall or the bottom of work piece in this paint finishing.

The above-mentioned embodiments only express the specific embodiments of the utility model, and the description thereof is specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A guide rail assembly, characterized by: the spray gun auxiliary rail comprises a main rail, an auxiliary rail, a traveling mechanism and a first driving mechanism, wherein the main rail is fixed with the auxiliary rail, the main rail is parallel to the auxiliary rail and arranged at intervals, the main rail and the auxiliary rail are connected with the traveling mechanism, the first driving mechanism is connected with the main rail and used for driving the traveling mechanism to reciprocate along the length direction of the main rail, the traveling mechanism is far away from the fixed end of the auxiliary rail, which is used for connecting a spray gun, of the end face of the auxiliary rail, an auxiliary guide wheel connected with the traveling mechanism is further arranged between the main rail and the auxiliary rail, and the auxiliary guide wheel is far away from the fixed end and is abutted to the main rail.

2. The track assembly of claim 1, wherein: the walking mechanism comprises a walking frame and a plurality of walking wheels, the walking frame is sleeved outside the auxiliary rail and the main rail, the walking wheels are fixed with the walking frame, and the walking wheels are respectively connected with the auxiliary rail and the main rail in an abutting mode and can roll along the auxiliary rail and the main rail.

3. The track assembly of claim 2, wherein: the auxiliary guide wheels are arranged in a plurality of numbers, and the auxiliary guide wheels are connected to two ends of the walking frame in the length direction and/or are respectively positioned on two sides in the walking frame.

4. The track assembly of any of claims 1-3, wherein: a plurality of reinforcing rods are further arranged between the main rail and the auxiliary rail and are arranged at intervals along the length direction of the main rail or the auxiliary rail, one ends of the reinforcing rods are fixedly connected with the main rail, and the other ends of the reinforcing rods are fixedly connected with the auxiliary rail.

5. The track assembly of claim 4, wherein: the secondary rail comprises a first rail bar and a second rail bar, the first rail bar and the second rail bar are arranged oppositely, and the first rail bar and the second rail bar are fixed with the reinforcing rod.

6. The track assembly of claim 5, wherein: the first rail bar is L-shaped, and the second rail bar has the same structure as the first rail bar.

7. The track assembly of claim 2, wherein: first actuating mechanism includes first driving motor, first action wheel, follows driving wheel, first driving belt, first action wheel with follow the driving wheel rotate respectively connect in the both ends of head rail, first driving motor with the head rail is fixed and with first action wheel transmission is connected, first driving belt with first action wheel with connect from the driving wheel transmission, the walking frame with first driving belt is fixed mutually.

8. The track assembly of claim 7, wherein: the main rail is hollow and tubular, and one side of the first transmission belt penetrates through the main rail.

9. The track assembly of claim 8, wherein: the transmission belt is any one of a synchronous belt or a chain.

10. The track assembly of claim 1, wherein: the tensioning device comprises a tensioning support and an adjusting pull rod, the tensioning support is fixedly connected with the main rail, one end of the adjusting pull rod is connected with the tensioning support, and the other end of the adjusting pull rod is connected with the first driving mechanism.