CN215796997U

CN215796997U - Workpiece carrying truss with self-lubricating structure

Info

Publication number: CN215796997U
Application number: CN202121861293.4U
Authority: CN
Inventors: 赵宇; 左佳豪
Original assignee: Wuxi Xinjinyu Intelligent Manufacturing Co ltd
Current assignee: Wuxi Xinjinyu Intelligent Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a workpiece carrying truss with a self-lubricating structure, and relates to the technical field of carrying equipment. So set up, oiling device does not need the manual work to add lubricating oil between gear and the rack, has saved the manpower, and simultaneously, the lubricating oil distribution between gear and the rack is more even, avoids appearing the lubricated unstable phenomenon of transmission part.

Description

Workpiece carrying truss with self-lubricating structure

Technical Field

The utility model relates to the technical field of carrying equipment, in particular to a workpiece carrying truss with a self-lubricating structure.

Background

In industrial production, a handling truss is often used to handle workpieces. The handling truss generally comprises a cross member, a moving member arranged on the cross member, and a transmission member connected to the moving member.

The transmission part comprises a gear rack assembly, lubricating oil needs to be added in the using process of the gear rack assembly, at present, a manual adding mode is mostly adopted, the adding time and the adding amount of the lubricating oil are judged according to the experience of workers, the condition that the lubricating oil of the transmission part is too much or too little in a period of time is easy to occur, and the lubrication of the transmission part is unstable.

Therefore, how to solve the problem of unstable lubrication of the transmission part of the workpiece carrying truss caused by manually adding lubricating oil in the prior art becomes an important technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece carrying truss with a self-lubricating structure, and solves the problem that in the prior art, lubricating oil is added manually, so that the lubrication of a transmission part of the workpiece carrying truss is unstable. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

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

the utility model provides a workpiece carrying truss with a self-lubricating structure, which comprises an upright post and a cross beam arranged at the upper end of the upright post, wherein a sliding table is arranged on the cross beam, a rack is arranged on the cross beam along the length direction, a gear meshed with the rack is arranged on the sliding table, the gear is connected with a power assembly to enable the sliding table to move relative to the cross beam, and an oil injection device used for adding lubricating oil between the gear and the rack is arranged on the sliding table.

Preferably, a guide structure is arranged between the cross beam and the sliding table, the guide direction of the guide structure is parallel to the extending direction of the rack, and the oil injection device is further used for providing lubricating oil for the guide structure.

Preferably, the oiling device includes the oiling machine, with the separator that the oiling machine is connected, be equipped with on the slip table with the felt gear that the rack contacted, the separator with the felt gear with guide structure all connects.

Preferably, the guide structure comprises a linear guide rail arranged on the cross beam and a linear sliding block arranged on the sliding table, and the linear sliding block slides along the linear guide rail.

Preferably, the sliding table is further provided with a vertical moving module, the vertical moving module moves in the vertical direction relative to the sliding table, and the lower end of the vertical moving module is provided with a gripper used for gripping a workpiece.

Preferably, the vertical movement module includes the lead screw of vertical setting and the cover is put sliding block on the lead screw, the sliding block with the slip table is connected.

Preferably, the gripper comprises a three-jaw cylinder connected with the vertical moving module and a pneumatic position-keeping valve connected with the three-jaw cylinder.

Preferably, the power assembly further comprises a towline slot, and the cable of the power assembly is arranged in the towline slot.

Preferably, a dust cover is further arranged on the cross beam and used for covering the guide structure.

Preferably, the dust cover is an organ cover connected with the sliding table.

According to the technical scheme provided by the utility model, the workpiece carrying truss with the self-lubricating structure comprises an upright post, a cross beam arranged at the upper end of the upright post and a sliding table arranged on the cross beam, wherein a rack is arranged on the cross beam along the length direction of the cross beam, a gear meshed with the rack is arranged on the sliding table, the gear is connected with a power assembly, the power assembly drives the gear to rotate, the gear is meshed with the rack, so that the gear and the sliding table move together along the length direction of the cross beam, and the sliding table is used for being connected with a workpiece, so that the sliding table drives the workpiece to move. And an oil injection device for adding lubricating oil between the gear and the rack is arranged on the sliding table. So set up, oiling device does not need the manual work to add lubricating oil between gear and the rack, has saved the manpower, and simultaneously, the lubricating oil distribution between gear and the rack is more even, avoids appearing the lubricated unstable phenomenon of transmission part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a workpiece handling truss in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural view of a cross member in an embodiment of the present invention;

FIG. 3 is a schematic view of a view angle of the sliding table according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of another view angle of the sliding table in the embodiment of the utility model.

In the figure:

1-upright column, 2-cross beam, 3-sliding table, 4-gear, 5-rack, 6-oiling device, 7-organ cover, 8-vertical moving module, 9-gripper, 10-linear guide rail, 11-linear slide block, 12-felt gear, 13-motor, 14-speed reducer, 15-drag chain groove, 16-oil separator, 17-bumper, 18-distance sensor and 19-rack cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

An object of this embodiment is to provide a work piece transport truss with self-lubricating structure, solves among the prior art artifical adding lubricating oil, leads to the lubricated unstable problem of transmission part of work piece transport truss.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

Referring to fig. 1-4, in this embodiment, the workpiece carrying truss with the self-lubricating structure includes an upright post 1, a cross beam 2 disposed at an upper end of the upright post 1, and a sliding table 3 disposed on the cross beam 2, a rack 5 is disposed on the cross beam 2 along a length direction thereof, a gear 4 engaged with the rack 5 is disposed on the sliding table 3, the gear 4 is connected to a power assembly, the power assembly drives the gear 4 to rotate, the gear 4 is engaged with the rack 5, so that the gear 4 moves along the length direction of the rack 5, the sliding table 3 is connected to the gear 4, and further the sliding table 3 can move along the length direction of the cross beam 2, and the sliding table 3 is used for being connected to a workpiece, so that the sliding table 3 drives the workpiece to move. An oil injection device 6 for adding lubricating oil between the gear 4 and the rack 5 is further arranged on the sliding table 3.

So set up, oiling device 6 does not need the manual work to add to between gear 4 and the rack 5 lubricating oil, has saved the manpower, and simultaneously, the lubricating oil distribution between gear 4 and the rack 5 is more even, avoids appearing the lubricated unstable phenomenon of transmission part.

It should be noted that the power assembly includes an electric motor 13 and a speed reducer 14 connected to the electric motor 13, and the speed reducer 14 is connected to the gear 4. The upper end face of the sliding table 3 is used for supporting the power assembly, a through hole is formed in the sliding table 3, and the output end of the speed reducer 14 penetrates through the through hole to be connected with the gear 4. The cross beam 2 is also provided with a rack cover plate 19 for protecting the rack 5.

Further, still be equipped with vertical removal module 8 on the slip table 3, vertical removal module 8 moves in vertical direction for slip table 3, and the lower extreme of vertical removal module 8 is equipped with tongs 9, and tongs 9 is used for snatching the work piece. In a specific embodiment, the vertical moving module 8 includes a housing, a screw rod vertically disposed in the housing, and a sliding block sleeved on the screw rod, wherein the housing is provided with a slit parallel to the screw rod, and an edge of the sliding block extends out of the slit to be connected with the sliding table 3. The shell is made of aluminum alloy so as to reduce the weight of the shell. One end of the screw rod is connected with the motor, the outer cover of the motor is fixedly connected with the shell, the hand grip 9 is arranged at the lower end of the shell, and the motor drives the screw rod to rotate, so that the screw rod moves up and down relative to the sliding table 3, and then the hand grip 9 is driven to move up and down.

Further, the gripper 9 comprises a three-jaw cylinder connected with the vertical moving module 8 and a pneumatic position-keeping valve connected with the three-jaw cylinder. And a protective pad is arranged at the position, which is used for being contacted with the workpiece, on the clamping jaw of the three-jaw air cylinder. Specifically, the protection pad sets up the inboard at the clamping jaw, and the protection pad is made by nylon/polyurethane, and the protection pad can prevent that the clamping jaw from causing the damage to the surface of work piece. The jaws are made of steel to ensure their strength. The pneumatic position-keeping valve can keep the pressure in the three-jaw air cylinder within a certain range, and when the pressure of an air source is interrupted or an air source supply system fails, the pneumatic position-keeping valve can automatically cut off a channel between the regulator and the regulating valve air chamber or between the output of the positioner and the regulating valve air chamber, so that the valve position of the regulating valve is kept at the original control position, and the process parameters in the regulating circuit are ensured to be unchanged. Thus, the air pressure action in the cylinder is not interrupted, and the pneumatic position-keeping valve is immediately restored to the normal position after the fault is eliminated. The pneumatic position-retaining valve further ensures that the workpiece is not damaged.

When the workpiece carrying truss carries a workpiece, the power assembly drives the sliding table 3 to move along the length direction of the cross beam 2, and the vertical moving module 8 moves in the vertical direction relative to the sliding table 3, so that the gripper 9 moves to the position of the workpiece and grips the workpiece, further, the sliding table 3 and the vertical moving module 8 move the gripper 9 to the target position of the workpiece, and the gripper 9 puts down the workpiece, namely, the carrying work of the workpiece is completed.

In a preferred embodiment of the present embodiment, a guide structure is provided between the cross beam 2 and the sliding table 3, the guide direction of the guide structure is parallel to the extending direction of the rack 5, and the oil injection device 6 is further used for supplying lubricating oil to the guide structure. Further, the guide structure comprises a linear guide rail 10 arranged on the cross beam 2 and a linear slide block 11 arranged on the sliding table 3, and the linear slide block 11 slides along the linear guide rail 10. In a specific embodiment, the rack 5 is disposed on the upper portion of the cross beam 2, the linear guide rail 10 is disposed on the side surface of the cross beam 2, the sliding table 3 includes a horizontal support plate disposed horizontally for supporting the power assembly and a vertical support plate connected to the horizontal support plate, and the linear slider 11 is disposed on the inner side of the vertical support plate, that is, on the side of the vertical support plate close to the linear guide rail 10.

So set up, guide structure makes the slip of slip table 3 on crossbeam 2 more steady, and simultaneously, oiling device 6 ensures that there is better lubricated effect between linear guide 10 and the linear slide 11.

In the embodiment, the oiling device 6 comprises an oiling machine and an oil separator 16 connected with the oiling machine, the sliding table 3 is provided with a felt gear 12 contacted with the rack 5, and the oil separator 16 is connected with the felt gear 12 and the guide structure. In a specific embodiment, the oiling machine is a full-automatic oiling machine, the oiling machine is arranged on the upper surface of the horizontal support plate of the sliding table 3, an oiling pipe of the oiling machine is connected with the oil distributor 16, the oil distributor 16 supplies lubricating oil to the felt gear 12 and the linear sliding block 11 of the guide structure, and the lubricating effect between the gear 4 and the rack 5 and between the linear guide rail 10 and the linear sliding block 11 is improved.

In a preferred version of this embodiment, the workpiece handling truss further includes a towline channel 15, and the cables of the power assembly are disposed within the towline channel 15. In a specific embodiment, two drag chain grooves 15 are provided, wherein one drag chain groove corresponds to the power assembly and moves along with the movement of the sliding table 3; and the other one corresponding to the motor 13 of the vertical moving module 8 and moving with the movement of the vertical moving module 8.

In this embodiment, the cross beam 2 is further provided with a dust cover for covering the guide structure, specifically, the dust cover is an organ cover 7 connected with the sliding table 3, and the organ cover 7 covers the linear guide rail 10. In addition, the edges of the horizontal supporting plate and the vertical supporting plate of the sliding table 3 are provided with flanges which are turned over towards the direction close to the cross beam 2, and the flanges can reduce the dust entering between the cross beam 2 and the sliding table 3. The organ cover 7 also prevents dust from accumulating on the guide structure.

In a preferred solution of the present embodiment, the ends of the cross beam 2 and the ends of the vertical movement module 8 are provided with bumpers 17 and/or distance sensors 18. In a specific embodiment, both ends of the beam 2 are provided with a bumper 17 and a distance sensor 18, and at least the lower end of the vertical moving module 8 is provided with the distance sensor 18. The two ends of the vertical supporting plate of the sliding table 3 are also provided with anti-collision devices 17. The bumper 17 is made of polyurethane, which has a certain elasticity. The distance sensor 18 can be, but is not limited to, a photoelectric sensor for monitoring the distance between the sliding table 3 and the distance sensor 18, or monitoring the distance between the sliding block and the distance sensor 18, so as to prevent collision caused by too large moving distance in the moving process of the sliding table 3 and the sliding block, protect equipment, and prevent damage caused by collision.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the utility model comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a work piece transport truss with self-lubricating structure, its characterized in that is in including stand (1) and setting crossbeam (2) of stand (1) upper end, be equipped with slip table (3) on crossbeam (2), be equipped with rack (5) along length direction on crossbeam (2), be equipped with on slip table (3) with gear (4) that rack (5) meshed mutually, gear (4) be connected with power component, so that slip table (3) for crossbeam (2) remove, be equipped with on slip table (3) be used for to add oiling device (6) of lubricating oil between gear (4) and rack (5).

2. The workpiece handling truss according to claim 1, wherein a guide structure is arranged between the cross beam (2) and the sliding table (3), the guide direction of the guide structure is parallel to the extending direction of the rack (5), and the oil injection device (6) is also used for supplying lubricating oil to the guide structure.

3. The workpiece carrying truss as recited in claim 2, wherein the oil injection device (6) comprises an oil injection machine and an oil separator (16) connected with the oil injection machine, a felt gear (12) contacting with the rack (5) is arranged on the sliding table (3), and the oil separator (16) is connected with the felt gear (12) and the guide structure.

4. The workpiece handling truss according to claim 2, wherein the guide structure comprises a linear guide rail (10) provided on the cross beam (2) and a linear slider (11) provided on the slide table (3), the linear slider (11) sliding along the linear guide rail (10).

5. The workpiece handling truss according to claim 1, wherein a vertical moving module (8) is further arranged on the sliding table (3), the vertical moving module (8) moves in a vertical direction relative to the sliding table (3), and a gripper (9) for gripping a workpiece is arranged at the lower end of the vertical moving module (8).

6. The workpiece handling truss of claim 5, wherein the vertical moving module (8) comprises a vertically arranged screw rod and a sliding block sleeved on the screw rod, and the sliding block is connected with the sliding table (3).

7. The workpiece handling truss of claim 5, wherein the gripper (9) comprises a three-jaw cylinder connected to the vertical movement module (8) and a pneumatic retention valve connected to the three-jaw cylinder.

8. The workpiece handling truss of claim 1 further comprising a towline channel (15), the cables of the power assembly being disposed within the towline channel (15).

9. A workpiece-handling truss according to claim 2 wherein the cross-member (2) is further provided with dust covers for covering the guide formations.

10. The workpiece handling truss of claim 9, wherein the dust cover is a bellows cover (7) connected to the slide table (3).