Automatic oiling device for parts

Abstract

The utility model discloses an automatic part oiling device which comprises an oil immersion tank, a mechanical arm and a controller, the oil immersion tank is divided into a feeding area and a discharging area, the oil immersion tank is provided with two material discs used for placing workpieces to be subjected to oil immersion, and the two material discs are respectively installed on a lifting device and used for driving the material discs to move up and down in the oil immersion tank. The two lifting devices are installed on the moving seats respectively, the two moving seats are installed on the two opposite sides of the oil immersion tank through the transverse driving mechanisms respectively and used for driving the material disc to move back and forth in the feeding area and the discharging area of the oil immersion tank, and the feeding area of the oil immersion tank is provided with a first sensor used for detecting that the material disc is located in the feeding area. The lifting device is provided with a second sensor used for detecting vertical movement of the material disc, the mechanical arm is arranged beside a feeding area of the oil immersion tank, and the controller is electrically connected with the mechanical arm, the first sensor, the second sensor, the lifting device and the transverse driving mechanism. The device is simple in structure, improves the working efficiency, and is higher in sampling inspection accuracy.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil equipment technical field, concretely relates to a part automatic oiling device. BACKGROUND

[0002] After the part is processed and formed, in order to avoid the part rusting, ensure the workpiece quality, utilize the oil to carry out certain protection to the processed workpiece, make the workpiece not easy to be oxidized by air, thereby can increase the life of workpiece. The existing semi-automatic oiling machine filter device carries out oiling to the workpiece through the manual operation mode of hoisting the material frame, the following problems exist:

[0003] Manual feeding and discharging, and a hoisting material frame, only after the workpiece in the hoisting material frame is taken out, manual feeding is carried out, the process needs to wait for a certain time, the working efficiency is low, the labor intensity is big, and the workpiece needs to be taken out from the oil tank and moved to other places to make the oil drops on the surface of the workpiece, in the process of moving, the oil will be everywhere, easy to pollute the surrounding environment, the antirust effect is poor, there is great waste etc.

[0004] Meanwhile, the existing workpiece needs to be sampled and inspected after processing before oiling, and the manual automatic sampling and inspection is adopted at present, and the sampling and inspection result is unstable. SUMMARY

[0005] The utility model aims at the shortage of prior art, provides a part automatic oiling device, improves the working efficiency and the accuracy of sampling and inspection.

[0006] The utility model discloses the technical scheme that the purpose adopts is:

[0007] A part automatic oiling device, including oiling tank, mechanical arm and controller, the oiling tank is divided into the feeding area and the discharging area, the oiling tank is equipped with two material trays for placing the workpiece to be immersed in oil, two material trays are installed on the lifting device respectively, the lifting device is used to drive the material tray to move up and down in the oiling tank, two lifting devices are installed on the moving seat respectively, two moving seats are installed on the opposite sides of the oiling tank through the transverse drive mechanism respectively, the transverse drive mechanism is used to drive the moving seat, the lifting device and the material tray to move back and forth in the feeding area and the discharging area of the oiling tank, the feeding area of the oiling tank is equipped with the first sensor for detecting that the material tray is located in the feeding area, the lifting device is equipped with the second sensor for detecting the up and down movement of the material tray, the mechanical arm is arranged beside the feeding area of the oiling tank, the controller is electrically connected with the mechanical arm, the first sensor, the second sensor, the lifting device and the transverse drive mechanism respectively.

[0008] Further, the support screen is arranged between the upper loading area and the lower unloading area of the oil immersion tank, and the detection slide extends from the upper loading area to the lower unloading area through the support screen.

[0009] Further, the two mechanical arms are respectively arranged on the left and right sides of the upper loading area of the oil immersion tank, and each of the mechanical arms corresponds to one of the detection slides, and each of the detection slides is provided with two slides.

[0010] Further, the tray is provided with a plurality of grids arranged in a matrix for placing workpieces to be immersed in oil, and the bottom of each grid is provided with an oil filter screen.

[0011] Further, each sidewall of each grid of the tray is provided with a clearance groove.

[0012] Further, the first sensor and the second sensor are both position sensors.

[0013] Further, the transverse driving mechanism adopts two linear guide rail mechanisms and a driving cylinder, the two linear guide rail mechanisms are respectively arranged on the upper end surface of the oil immersion tank and the inner side surface of the lower end of the oil immersion tank, the moving seat is mounted on the sliding block of the linear guide rail mechanism arranged on the upper end surface of the oil immersion tank, and the driving cylinder is used to drive the moving seat to slide along the sliding rail of the linear guide rail mechanism.

[0014] Further, the lifting device includes a chain wheel mounting plate, a chain wheel transmission mechanism arranged on the chain wheel mounting plate, and a driving motor, the chain wheel mounting plate is fixed on the moving seat, the tray is mounted on the chain link of the chain wheel transmission mechanism, and the driving motor drives the chain wheel transmission mechanism to rotate, thereby driving the tray to move up and down.

[0015] Further, the lifting device further includes a guide plate, the guide plate is vertically fixed on the chain wheel mounting plate, the guide plate extends into the oil immersion tank, the guide plate is provided with a guide sliding rail, the bottom of the tray is provided with a support plate, the support plate is connected with a guide block, and the guide block is in sliding fit with the guide sliding rail.

[0016] The above technical scheme has the following beneficial effects:

[0017] The utility model discloses simple structure adopts oil immersion tank, mechanical arm and controller, and the oil immersion tank is divided into feeding area and discharging area, sets up two material trays in the oil immersion tank, and two material trays are driven to move up and down on the oil immersion tank through lifting device, and are driven to move back and forth in the feeding area and discharging area of the oil immersion tank through horizontal drive mechanism, thereby realizing the back and forth alternate work of two material trays in the feeding area and discharging area, and the mechanical arm is arranged in the feeding area automatic feeding, realizes the semi -automatic operation, and improves work efficiency.

[0018] Still include support screen and detection slide, the support screen is arranged between the feeding area and discharging area of the oil immersion tank, and the detection slide is inclined from the mechanical arm side to pass through the support screen, and the end of the detection slide is provided with a baffle. The mechanical arm of the feeding area is separated from the discharging area through the support screen, and manual operation in the discharging area is safer. The interval time of the workpiece is automatically set by the mechanical arm, and the workpiece is sent to the discharging area by the detection slide, so that the workpiece is conveniently obtained by manual operation, uniform sampling makes the detection more accurate and stable, and the processing quality of the product is consistent when leaving the factory.

[0019] The material tray is provided with a plurality of grids in a matrix distribution for placing the workpieces to be immersed in oil, and the bottom of the grid is provided with an oil filter screen, so that more workpieces to be immersed in oil can be placed, and oil can be automatically filtered through the filter screen at the bottom without moving to another place for oil droplets, thereby reducing environmental pollution.

[0020] The side wall of each grid of the material tray is provided with a clearance groove, which not only facilitates the taking and placing of workpieces, but also facilitates the workpieces to be immersed in oil when the workpieces to be immersed in oil are center hole workpieces, and the workpieces located on the same straight line are directly worn together through a horizontal rod passing through the clearance groove, thereby realizing fast workpiece taking and improving work efficiency.

[0021] The horizontal drive mechanism adopts two straight line guide mechanisms and drive cylinders, the two straight line guide mechanisms are arranged on the upper end surface of the oil immersion tank and the inner side surface of the lower end of the oil immersion tank respectively, the material tray can move horizontally at both ends of the oil immersion tank through the two straight line guide mechanisms, and the movement is more stable.

[0022] The lifting device further includes a guide plate, the guide plate is vertically fixed on the chain wheel mounting plate, the guide plate extends into the oil immersion tank, the guide plate is provided with a guide slide rail, the side surface of the material tray is provided with a guide block, the guide block is in sliding cooperation with the guide slide rail, the guide slide rail and the guide block are in sliding cooperation, and the lifting device drives the material tray to move linearly up and down.

[0023] The following further description is made in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of specific embodiment 1.

[0025] Figure 2 is a top view of embodiment 1;

[0026] Figure 3 is a rear view of embodiment 1;

[0027] Figure 4 is a side view of embodiment 1;

[0028] Figure 5 is a structural schematic diagram of the use state of embodiment 1.

[0029] In the drawings, 1 is an oil immersion tank, 1-1 is an upper feeding area, 1-2 is a lower feeding area, 2 is a tray, 3 is a lifting device, 3-1 is a guide plate, 3-2 is a support plate, 4 is a transverse driving mechanism, 5 is a support screen, 6 is a detection slide, and 7 is a workpiece to be immersed in oil. DETAILED DESCRIPTION Embodiment 1:

[0031] Referring to Figures 1 to 5 shown, an automatic oiling device for parts includes an oil immersion tank 1, a mechanical arm, and a controller. The oil immersion tank 1 is a rectangular tank, and a certain amount of rust-proof oil is contained in the oil immersion tank. The oil immersion tank 1 is divided into an upper feeding area 1-1 and a lower feeding area 1-2. The oil immersion tank 1 is provided with two trays 2 for placing workpieces to be immersed in oil 7. The tray 2 is provided with a plurality of grids arranged in a matrix for placing workpieces to be immersed in oil. The bottom of the grid is provided with an oil filter screen. If the workpiece to be immersed in oil is a center hole workpiece, each grid side wall of the tray 2 is provided with a clearance groove 2-1. The clearance groove 2-1 is arranged longitudinally or transversely along the tray, facilitating the taking and placing of workpieces. The two trays are respectively installed on lifting devices 3. The lifting devices 3 are used to drive the trays 2 to move up and down in the oil immersion tank. The two lifting devices 3 are respectively installed on a moving seat. The lifting device 3 includes a housing, a chain wheel mounting plate arranged in the housing, a chain wheel transmission mechanism, and a driving motor. The chain wheel transmission mechanism and the driving motor are arranged on the chain wheel mounting plate. The chain wheel mounting plate is fixed on the moving seat. The tray 2 is installed on the chain link of the chain wheel transmission mechanism. The driving motor drives the chain wheel transmission mechanism to rotate, thereby driving the tray to move up and down. Possibly, the lifting device 3 further includes a guide plate. The guide plate is fixed vertically on the chain wheel mounting plate. The guide plate 3-1 extends into the oil immersion tank. The guide plate is provided with a guide slide rail. The bottom of the tray is provided with a support plate 3-2. The support plate is connected with a guide block. The guide block is in sliding cooperation with the guide slide rail.

[0032] Two said mobile seats are installed on the opposite sides of the oil immersion tank through a transverse driving mechanism 4, the transverse driving mechanism 4 adopts two pairs of linear guide rail mechanisms and driving cylinders, the two pairs of linear guide rail mechanisms are arranged on the upper end surface of the oil immersion tank and the inner side surface of the lower end of the oil immersion tank respectively, the mobile seat is installed on the slider of the linear guide rail mechanism located on the upper end surface of the oil immersion tank, the guide plate 3-1 is connected with the slider of the linear guide rail mechanism located on the lower end surface of the oil immersion tank, and the driving cylinder is used to drive the mobile seat to slide along the slide rail of the linear guide rail mechanism, and the transverse movement distance is controlled through the stroke of the driving cylinder. The transverse driving mechanism 4 is used to drive the mobile seat, the lifting device and the tray 2 to move back and forth in the feeding area and the discharging area of the oil immersion tank, the feeding area 1-1 of the oil immersion tank 1 is provided with a first sensor for detecting that the tray is located in the feeding area, the lifting device is provided with a second sensor for detecting that the tray moves up and down, and the first sensor and the second sensor are all position sensors. In the embodiment, the position sensor adopts a proximity switch. The mechanical arm is arranged beside the feeding area of the oil immersion tank, and the controller is electrically connected with the mechanical arm, the first sensor, the second sensor, the lifting device and the transverse driving mechanism. The controller adopts a PLC controller, when the first sensor detects that the tray is located in the feeding area, the controller controls the mechanical arm to put the workpiece to the tray in the feeding area, and counts through the controller, when the workpiece is put, the mechanical arm stops putting the workpiece, the tray is driven downward by the lifting device and enters the oil immersion tank for oil immersion, and when the tray in the small feeding area finishes taking the workpiece, the tray is automatically sent to the feeding area.

[0033] Further comprising a support screen 5 and a detection slide 6, the support screen 5 is arranged between the feeding area 1-1 and the discharging area 1-2 of the oil immersion tank 1, and the detection slide 6 extends to the discharging area from the feeding area through the support screen.

[0034] In the embodiment, the mechanical arm is two, which are located on the left and right sides of the feeding area of the oil immersion tank, and the working efficiency is improved. Each mechanical arm corresponds to a detection slide, and each detection slide is provided with two slides, and a plurality of slides can be arranged, which is not limited in the embodiment. In the embodiment, the workpiece to be immersed in oil is an AAR three-pin shaft part.

[0035] The working principle of the utility model:

[0036] Three pin shaft parts are automatically sorted by a mechanical arm and placed into a tray in a feeding area one by one, and the tray can store 70 parts at a time. When the tray in the feeding area is full of parts, a lifting device is started to automatically lower the tray into an oil immersion tank, and the tray in the discharging area that has been emptied is sent to the feeding area by a horizontal driving mechanism to be loaded with parts. The tray in the oil immersion tank is sent to the discharging area by the horizontal driving mechanism, and then the tray in the discharging area is moved up by the lifting device, so that the trays in the feeding area and the discharging area are exchanged in position and move, and after the exchange, the oil immersion and the automatic feeding and discharging are automatically switched, the functions of automatically feeding and filtering parts are automatically completed, and environmental pollution is avoided. The utility model improves the work efficiency by more than 30%, completely eliminates the problem of poor rust-proof effect of oiling, improves the processing environment, and ensures the safety of the mechanical arm in the feeding area and the personnel in the discharging area, so that the safety accidents are avoided. In order to ensure the quality of the parts during processing, detection slides are arranged on the support screen to allow the mechanical arm to put the parts to be detected into the detection slides for inspection, so that the inspectors can detect the appearance and size of the parts in a safe environment, the products are evenly detected, and the accuracy of the detection result is improved.

Claims

1. An automatic part oiling device characterized by: The device comprises an oil immersion tank, a mechanical arm and a controller, the oil immersion tank is divided into an upper feeding area and a lower feeding area, the oil immersion tank is provided with two material trays for placing workpieces to be immersed in oil, the two material trays are respectively installed on lifting devices, the lifting devices are used to drive the material trays to move up and down in the oil immersion tank, the two lifting devices are respectively installed on moving seats, the two moving seats are respectively installed on opposite sides of the oil immersion tank through a transverse driving mechanism, the transverse driving mechanism is used to drive the moving seats, the lifting devices and the material trays to move back and forth in the upper feeding area and the lower feeding area of the oil immersion tank, the upper feeding area of the oil immersion tank is provided with a first sensor for detecting whether the material tray is located in the upper feeding area, the lifting device is provided with a second sensor for detecting the upward and downward movement of the material tray, the mechanical arm is arranged beside the upper feeding area of the oil immersion tank, and the controller is electrically connected with the mechanical arm, the first sensor, the second sensor, the lifting device and the transverse driving mechanism.

2. The automatic part oiling apparatus of claim 1, wherein: The device further comprises a support screen and a detection slide, the support screen is arranged between the upper feeding area and the lower feeding area of the oil immersion tank, the detection slide extends from the upper feeding area to the lower feeding area through the support screen in a downward inclined manner, and the end of the detection slide is provided with a baffle.

3. The automatic part oiling apparatus of claim 2, wherein: The mechanical arm is composed of two mechanical arms which are respectively located on the left side and the right side of the upper feeding area of the oil immersion tank, each mechanical arm corresponds to one detection slide, and each detection slide is provided with two slides.

4. The automatic part oiling apparatus of claim 1, wherein: The material tray is provided with a plurality of grids arranged in a matrix for placing workpieces to be immersed in oil, and the bottom of each grid is provided with an oil filter screen.

5. The automatic part oiling apparatus of claim 4, wherein: Each grid sidewall of the material tray is provided with a clearance groove.

6. The automatic part oiling apparatus of claim 1, wherein: The first sensor and the second sensor are both position sensors.

7. The automatic part oiling apparatus of claim 1, wherein: The transverse driving mechanism adopts two linear guide rail mechanisms and driving cylinders, the two linear guide rail mechanisms are respectively arranged on the upper end surface of the oil immersion tank and the inner side surface of the lower end of the oil immersion tank, the moving seat is installed on the sliding block of the linear guide rail mechanism located on the upper end surface of the oil immersion tank, and the driving cylinders are used to drive the moving seat to slide along the sliding rail of the linear guide rail mechanism.

8. The automatic part oiling apparatus of claim 1, wherein: The lifting device comprises a chain wheel mounting plate, a chain wheel transmission mechanism arranged on the chain wheel mounting plate and a driving motor, the chain wheel mounting plate is fixed on the moving seat, the material tray is installed on the chain link of the chain wheel transmission mechanism, and the driving motor drives the chain wheel transmission mechanism to rotate, thereby driving the material tray to move up and down.

9. The automatic part oiling apparatus of claim 8, wherein: The lifting device further comprises a guide plate, the guide plate is vertically fixed on the chain wheel mounting plate, the guide plate extends into the oil immersion tank, the guide plate is provided with a guide sliding rail, the bottom of the material tray is provided with a support plate, the support plate is connected with a guide block, and the guide block is in sliding fit with the guide sliding rail.

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