阅读说明：本技术 一种自动精准铣床加工及上下料装置 (Automatic accurate milling machine processing and feeding and discharging device ) 是由 杨伟炫 李根贵 杨开祥 张维国 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种自动精准铣床加工及上下料装置,属于加工设备技术领域,其包括用于输送轮毂的上下料装置,以及设置在所述上下料一侧用于抓取所述上下料装置上轮毂的抓取装置,所述上下料装置的一侧设置有用于对轮毂进行定位的定位装置。本发明提供一种自动精准铣床加工及上下料装置,能够通过加装在上下料装置一侧的定位装置对轮毂进行重定位,从而减少轮毂在机械手上的位置偏差,进而减少轮毂与铣床夹具的位置偏移或轮毂从机械手脱落的情况。(The invention discloses an automatic precise milling machine machining and feeding and discharging device, which belongs to the technical field of machining equipment and comprises a feeding and discharging device used for conveying a hub and a grabbing device arranged on one side of the feeding and discharging device and used for grabbing the hub on the feeding and discharging device, wherein a positioning device used for positioning the hub is arranged on one side of the feeding and discharging device. The invention provides an automatic accurate milling machine machining and feeding and discharging device, which can reposition a hub through a positioning device arranged on one side of the feeding and discharging device, thereby reducing the position deviation of the hub on a manipulator and further reducing the position deviation of the hub and a milling machine clamp or the situation that the hub falls off from the manipulator.)

1. The utility model provides an automatic accurate milling machine processing and unloader that goes up, is in including the unloader that is used for carrying wheel hub (6), and sets up unloader one side is used for snatching the grabbing device of last wheel hub (6) of unloader, its characterized in that: and a positioning device for positioning the hub (6) is arranged on one side of the loading and unloading device.

2. The automatic accurate milling machine processing and loading and unloading device of claim 1, wherein: the grabbing device comprises a base (2), a manipulator (21) which is rotatably connected to the base (2), a mounting plate (22) which is rotatably connected to the output end of the manipulator (21), and a mechanical claw (23) which is arranged on one side of the manipulator (21) and is far away from the mounting plate (22).

3. The automatic accurate milling machine processing and loading and unloading device of claim 2, wherein: the feeding and discharging device comprises a feeding conveying belt (3) and a discharging conveying belt (4) arranged on one side of the feeding conveying belt (3), wherein a baffle (31) is arranged on the peripheral side of the feeding conveying belt (3), the feeding conveying belt (3) is opposite to the conveying direction of the discharging conveying belt (4), and the base (2) is located on one side of the output end of the feeding conveying belt (3).

4. The automatic accurate milling machine processing and loading and unloading device of claim 3, wherein: the positioning device comprises a support (5), a top plate (51) arranged at the top of the support (5), a driving piece arranged at the top of the top plate (51), a first positioning block (54) arranged at the output end of the driving piece, and a second positioning block (55) arranged at the top of the top plate (51) and matched with the first positioning block (54), wherein the top plate (51) is positioned on one side of the output end of the feeding conveyor belt (3).

5. The automatic accurate milling machine processing and loading and unloading device of claim 3, wherein: one side baffle (31) is detachably connected with an adjusting plate (32).

6. The automatic accurate milling machine processing and loading and unloading device of claim 5, wherein: strip-shaped holes (33) are formed in the top of the adjusting plate (32) in a penetrating mode, and adjusting bolts (34) used for positioning the adjusting plate (32) are arranged in the strip-shaped holes (33) in a penetrating mode.

7. The automatic accurate milling machine processing and loading and unloading device of claim 3, wherein: the feeding conveyor belt (3) is electrically connected with the manipulator (21).

8. The automatic accurate milling machine processing and loading and unloading device of claim 4, wherein: the top of the top plate (51) is provided with a communicating hole (52) in a penetrating way.

9. The automatic accurate milling machine processing and loading and unloading device of claim 3, wherein: the input end of the blanking conveyor belt (4) is positioned at one side of the output end of the feeding conveyor belt (3) far away from the base (2).

10. The automatic accurate milling machine processing and loading and unloading device of claim 2, wherein: the number of the mechanical claws (23) is two.

Technical Field

The invention relates to the field of processing equipment, in particular to an automatic precise milling machine processing and feeding and discharging device.

Background

In wheel hub's manufacturing procedure, need use the milling machine to carry out further processing to wheel hub, for improving wheel hub's machining efficiency, adopt the conveyer belt to transport wheel hub at present usually to snatch the wheel hub of treating on the conveyer belt through the manipulator is automatic, the last manipulator puts into the milling machine with the wheel hub that snatchs and accomplishes the material loading.

Because the manipulator generally can only snatch at fixed position according to predetermined procedure, consequently need install the baffle in the both sides of conveyer belt to carry out spacing to the wheel hub on the conveyer belt, in order to reduce the horizontal position deviation of wheel hub. However, in the actual processing process, a certain gap is reserved between the hub and the baffles on the two sides in order to facilitate the feeding of the conveyor belt and the grabbing of the manipulator.

In view of the related art in the above, the inventors consider that there are drawbacks in that: because the conveyer belt is in the transportation surface companion certain slight vibration, when wheel hub conveys on the conveyer belt, still leave certain clearance because between baffle and the wheel hub in both sides, consequently wheel hub is forced to take place the offset after receiving the vibration, leads to the manipulator to appear grabbing unstably in follow-up grabbing process easily to lead to the wheel hub can't accurately send into milling machine anchor clamps even from the condition that the manipulator drops in the clamp process, brought the inconvenience for wheel hub's processing production.

Disclosure of Invention

In order to reduce the position deviation of the hub in the feeding process of the manipulator, the invention provides an automatic precise milling machine machining and feeding and discharging device, which can reposition the hub through a positioning device additionally arranged on one side of the feeding and discharging device, so that the position deviation of the hub on the manipulator is reduced, and the position deviation of the hub and a milling machine clamp or the falling-off of the hub from the manipulator is further reduced.

The invention provides an automatic precise milling machine machining and feeding and discharging device, which adopts the following technical scheme:

the utility model provides an automatic accurate milling machine processing and unloader that goes up, is in including the unloader that is used for carrying wheel hub that goes up, and sets up unloader one side is used for snatching last wheel hub's of unloader grabbing device, one side of unloader is provided with and is used for carrying out the positioner who fixes a position to wheel hub.

Through adopting above-mentioned technical scheme, the wheel hub of treating processing can be carried through unloader through last, can tentatively snatch to positioner relocating with wheel hub on the unloader through grabbing device afterwards, snatch the position precision that can improve wheel hub on the grabbing device once more through grabbing device after the relocation to reduce the position deviation of wheel hub at manipulator material loading in-process.

Preferably, the grabbing device comprises a base, a manipulator rotatably connected to the base, a mounting plate rotatably connected to the output end of the manipulator, and a gripper arranged on one side of the manipulator and far away from the mounting plate.

Through adopting above-mentioned technical scheme, the gripper can rotate on manipulator through the mounting panel to the manipulator of being convenient for snatchs wheel hub.

Preferably, the feeding and discharging device comprises a feeding conveyor belt and a discharging conveyor belt arranged on one side of the feeding conveyor belt, wherein baffles are arranged on the periphery of the feeding conveyor belt, the feeding conveyor belt is opposite to the discharging conveyor belt in conveying direction, and the base is located on one side of the output end of the feeding conveyor belt.

Through adopting above-mentioned technical scheme, can make the wheel hub of treating processing move to base one side along the direction of delivery of material loading conveyer belt under the spacing of week side baffle to be convenient for snatching of manipulator. Simultaneously because the direction of delivery of material loading conveyer belt is opposite with the unloading conveyer belt, consequently the base is close to input one side of unloading conveyer belt to the wheel hub after the manipulator will process is put in the unloading conveyer belt of being convenient for.

Preferably, the positioning device comprises a support, a top plate arranged at the top of the support, a driving piece arranged at the top of the top plate, a first positioning block arranged at the output end of the driving piece, and a second positioning block arranged at the top of the top plate and matched with the first positioning block, wherein the top plate is positioned on one side of the output end of the feeding conveyor belt.

Through adopting above-mentioned technical scheme, after the output of wheel hub from the material loading conveyer belt that treats processing shifts to the roof on the support through the manipulator, the driving piece starts, promote first locating piece through the driving piece and remove and can make the wheel hub clamp of treating processing locate first locating piece and second locating piece, thereby relocate the wheel hub, and then improve the position precision after the manipulator snatchs wheel hub once more, reduce the influence of the vibration of material loading conveyer belt to wheel hub position precision, reduce wheel hub's positional deviation at manipulator material loading in-process.

Preferably, the baffle plate on one side is detachably connected with an adjusting plate.

Through adopting above-mentioned technical scheme, because the regulating plate is connected for the dismantlement formula, consequently can carry out the adaptability to the wheel hub of different diameters spacing through the position that changes the regulating plate to reduce the positional deviation of wheel hub on the material loading conveyer belt, improve the preliminary success rate of snatching of manipulator.

Preferably, the regulating plate top is run through and is seted up the bar hole, the bar hole is worn to be equipped with and is used for right the regulating plate carries out the adjusting bolt who fixes a position.

Through adopting above-mentioned technical scheme, the regulating plate can change the position of regulating plate along the length direction in strip shape hole to fix the position of regulating plate through adjusting bolt, thereby make the regulating plate carry out the adaptability according to the wheel hub of required spacing different diameters and adjust, and then improve the preliminary success rate that snatchs of manipulator.

Preferably, the feeding conveyor belt is electrically connected with the manipulator.

Through adopting above-mentioned technical scheme, at the material loading in-process, the manipulator can be to material loading conveyer belt output signal of telecommunication after wheel hub snatchs the action and finishes to make material loading conveyer belt self-starting, wheel hub on the material loading conveyer belt mends in proper order successively afterwards, material loading conveyer belt self-closing again after accomplishing and predetermineeing the stroke, make material loading conveyer belt need not always be in operating condition, and then reduce the influence of material loading conveyer belt's shake to the wheel hub position on the material loading conveyer belt when saving electric power, further reduce wheel hub's position deviation.

Preferably, the top of the top plate is provided with a communication hole in a penetrating way.

By adopting the technical scheme, the hub is enabled to be suspended in the process that the driving piece pushes the first positioning block, so that the abrasion of the hub axle center part due to friction with the top plate in the pushing process is reduced, and meanwhile, the scraps of the previous procedure are remained on the surface of the hub to be processed in the actual production process. Therefore, residual scraps can fall from the communication hole in the process that the hub to be machined is pushed through the communication hole, and the influence of the residual scraps on the machining process of the hub milling machine is reduced.

Preferably, the input end of the blanking conveyor belt is positioned at one side of the output end of the feeding conveyor belt, which is far away from the base.

Through adopting above-mentioned technical scheme, can increase the unloading stroke of manipulator from the milling machine to the unloading conveyer belt under the unchangeable condition of manipulator material loading stroke, because coolant liquid and sweeps remain on the wheel hub surface after milling machine processing usually, consequently increase the unloading stroke of manipulator and can make wheel hub more abundant drip dry coolant liquid and shake off the sweeps in the unloading in-process of manipulator to coolant liquid and the sweeps of adhesion on the unloading conveyer belt have been reduced, the life of extension unloading conveyer belt.

Preferably, the number of the mechanical claws is two.

Through adopting above-mentioned technical scheme, because the quantity of gripper is two, consequently can make one of them gripper snatch wheel hub material loading in-process, can take off the wheel hub that finishes on the milling jig earlier through another idle gripper, the rotation of rethread mounting panel makes the wheel hub of treating processing install on the milling jig, puts the wheel hub that finishes at last at unloading conveyer belt input to the work efficiency of the unloading process of manipulator has been improved.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the manipulator preliminarily grabs the hub on the feeding conveyor belt to the positioning device, so that the driving piece can push the first positioning block, the first positioning block pushes the hub to abut against the second positioning block, the influence of the vibration of the feeding conveyor belt on the position precision of the hub is reduced, and the position deviation of the hub in the feeding process of the manipulator is reduced;

2. the influence of the vibration of the feeding conveyor belt on the position precision of the hub can be further reduced while electric power is saved through the electric connection between the manipulator and the feeding conveyor belt, and the position deviation of the hub in the feeding process of the manipulator is further reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic structural diagram of a positioning device in embodiment 1 of the present invention.

Fig. 4 is a schematic structural diagram of a positioning device in embodiment 2 of the present invention.

Description of reference numerals: 1. milling machine; 2. a base; 21. a manipulator; 22. mounting a plate; 23. a gripper; 3. a feeding conveyor belt; 31. a baffle plate; 32. an adjusting plate; 33. a strip-shaped hole; 34. adjusting the bolt; 4. a blanking conveyor belt; 5. a support; 51. a top plate; 52. a communicating hole; 53. a hydraulic cylinder; 54. a first positioning block; 55. a second positioning block; 6. a hub.

Detailed Description

The invention is described in further detail below with reference to figures 1-4.

The embodiment of the invention discloses an automatic precise milling machine machining and feeding and discharging device.

Example 1

Referring to fig. 1, an automatic accurate milling machine processing and loading and unloading device includes two loading conveyor belts 3 placed on the ground of a working environment and used for conveying a hub 6.

Referring to fig. 1 and 2, the baffle 31 is fixed on both sides of the two feeding conveyor belts 3 and one side close to the output end of the feeding conveyor belt 3, the adjusting plate 32 is detachably connected to the top of the baffle 31 on both sides, the strip-shaped hole 33 is formed in the top of the adjusting plate 32 in a penetrating manner, the extending direction of the strip-shaped hole 33 is perpendicular to the conveying direction of the feeding conveyor belts 3, and one end of the strip-shaped hole 33 is communicated with the side wall of the adjusting plate 32. An adjusting bolt 34 is connected to the strip-shaped hole 33 in a threaded manner, the screwing end of the adjusting bolt 34 is connected to the baffle plate 31 in a threaded manner, and the bottom surface of the head of the adjusting bolt 34 abuts against the top surface of the adjusting plate 32, so that the adjusting bolt 34 fixes the adjusting plate 32.

When a plurality of wheel hub 6 of treating processing put in proper order when having started material loading conveyer belt 3, wheel hub 6 follows the direction of transfer of material loading conveyer belt 3 and removes, simultaneously, adjust the relative position of both sides regulating plate 32 and adjusting bolt 34 through bar hole 33, can make both sides regulating plate 32 carry on spacingly to wheel hub 6 of different diameters on two material loading conveyer belts 3 to improve the position accuracy of different diameter wheel hub 6 on material loading conveyer belt 3, reduce the position deviation of wheel hub 6 on material loading conveyer belt 3. Meanwhile, the baffle 31 positioned on one side of the output end of the feeding conveyor belt 3 can reduce the condition that the hub 6 slides from the output end of the feeding conveyor belt 3, and the hub 6 is relatively static with the ground of a working environment after contacting the baffle 31 on the side of the output end, so that the hub 6 can be positioned and fed conveniently.

Referring to fig. 1 and 3, a support 5 is fixed on the ground of the working environment on the side close to the output end of the feeding conveyor 3, a top plate 51 is fixed on the top of the support 5, a communication hole 52 is formed through the top of the top plate 51, and a driving member is mounted on the top of the top plate 51 on the side of the communication hole 52, in this embodiment, the driving member is a hydraulic cylinder 53, and a piston rod of the hydraulic cylinder 53 is close to the side of the communication hole 52 and extends in the length direction of the opening of the communication hole 52. Meanwhile, a first positioning block 54 is fixed to the end of the piston rod, and a second positioning block 55 adapted to the first positioning block is fixed to the top of the top plate 51 on the side of the communication hole 52 away from the hydraulic cylinder 53.

In this embodiment, the first positioning block 54 and the second positioning block 55 have opposite surfaces provided with V-shaped inclined surfaces, and the openings of the two V-shaped inclined surfaces are opposite.

When the hub 6 to be machined is transferred from the feeding conveyor belt 3 to the top plate 51 between the first positioning block 54 and the second positioning block 55, the hydraulic cylinder 53 is started to enable the piston rod to push the first positioning block 54, so that the hub 6 moves towards the second positioning block 55 under the clamping of the V-shaped inclined surface at the end of the first positioning block 54 until the hub 6 is clamped between the V-shaped inclined surfaces of the second positioning block 55, and the hub 6 is repositioned.

Meanwhile, the scraps left in the previous working procedure on the hub 6 to be processed can fall to the ground of the working environment through the communication hole 52, so that the accumulation of the scraps on the top plate 51 is reduced, and the influence of the scraps on the repositioning precision of the hub 6 is reduced.

In addition, when the hub 6 is located on the top plate 51, the axle center of the hub 6 can be suspended through the communication hole 52, so that the abrasion of the axle center of the hub 6 is reduced in the moving process of the hub 6, and the output quality of the hub 6 is improved.

In order to automatically place the hub 6 to be processed on the top plate 51, the base 2 is fixed on the ground of the working environment close to one side of the output end of the feeding conveyor belt 3, the manipulator 21 is connected to the base 2 in a rotating mode, the manipulator 21 is electrically connected with the feeding conveyor belt 3, the mounting plate 22 is connected to one end, far away from the base 2, of the manipulator 21 in a rotating mode, and the two mechanical claws 23 are mounted on the mounting plate 22.

The hub 6 on the feeding conveyor belt 3 can be preliminarily grabbed through the mechanical arm 21 and the two mechanical claws 23 on the mechanical arm 21, so that the hub 6 to be processed is transferred from the feeding conveyor belt 3 to the top plate 51, and then the hub 6 repositioned by the first positioning block 54 and the second positioning block 55 is grabbed, so that the hub 6 enters a subsequent processing procedure. The manipulator 21 and the gripper 23 are conventional technical means of those skilled in the art, and detailed descriptions of the specific structure and principle thereof are omitted.

Meanwhile, because manipulator 21 is connected with material loading conveyer belt 3 electricity, consequently can be to the 3 output signal of telecommunication of material loading conveyer belt after manipulator 21 accomplishes the action of snatching wheel hub 6 on the flitch, thereby make material loading conveyer belt 3 start and the stroke is predetermine in the operation, make wheel hub 6 on the follow-up material loading conveyer belt 3 carry out successive transfer, and then avoided material loading conveyer belt 3's invalid conveying when saving electric power, reduce the vibration increase that material loading conveyer belt 3 during operation produced and the condition of the 6 position deviations of wheel hub on the material loading conveyer belt 3, thereby improve manipulator 21 tentatively snatch the success rate.

In addition, the milling machines 1 used for processing the wheel hub 6 are arranged on two sides of the base 2, so that two rows of feeding conveyor belts 3 can be respectively placed into the milling machines 1 on two sides, and the processing efficiency of the wheel hub 6 is improved. Meanwhile, as the number of the mechanical claws 23 is two, one of the mechanical claws 23 can grab the repositioned hub 6, then the other free mechanical claw 23 can grab the hub 6 which is machined on the fixture of the milling machine 1 through the rotation of the mounting plate 22, and then the hub 6 to be machined on the mechanical claw 23 is placed into the fixture of the milling machine 1, so that the machining efficiency of the hub 6 is further improved.

In addition, two unloading conveyer belts 4 are hugged closely in one side of two material loading conveyer belts 3, wherein, unloading conveyer belt 4 is opposite with material loading conveyer belt 3's direction of transfer, and the input of unloading conveyer belt 4 is located one side that base 2 was kept away from to the 3 output of material loading conveyer belt, thereby make the distance of unloading conveyer belt 4 input and manipulator 21 be greater than the distance of material loading conveyer belt 3 and manipulator 21, and then the unloading stroke of extension manipulator 21, reduce remaining coolant liquid and sweeps on the wheel hub 6 after milling machine 1 finishes processing, make coolant liquid and sweeps drip dry and drop to operational environment ground at wheel hub 6's unloading in-process, with the residue of coolant liquid and sweeps on the reduction unloading conveyer belt 4, the life of unloading conveyer belt 4 has been prolonged.

The implementation principle of the automatic precise milling machine machining and feeding and discharging device provided by the embodiment of the invention is as follows:

the staff puts a plurality of wheel hubs 6 of treating processing on material loading conveyer belt 3 in proper order to adjust the regulating plate 32 position on baffle 31 according to the diameter of wheel hub 6, make wheel hub 6 on the material loading conveyer belt 3 be in approximately the same row.

The loading conveyor 3, the robot 21, the milling machine 1 and the unloading conveyor 4 are then started.

After the material loading conveyer belt 3 starts, the wheel hub 6 of waiting to process is carried to 3 output sides of material loading conveyer belt to 31 looks butt with the baffle on one side of the output, material loading conveyer belt 3 stops afterwards, and manipulator 21 tentatively snatchs wheel hub 6 on the material loading conveyer belt 3 through a gripper 23 on mounting panel 22, and material loading conveyer belt 3 restarts afterwards, carries out successive compensation to wheel hub 6 on the material loading conveyer belt 3, and after accomplishing and predetermineeing the stroke, material loading conveyer belt 3 stops once more.

Simultaneously, the manipulator 21 places the hub 6 on the top plate 51 between the first positioning block 54 and the second positioning block 55, and then the hydraulic cylinder 53 is started, the piston rod of the hydraulic cylinder 53 pushes the first positioning block 54, so that the first positioning block 54 pushes the hub 6 until the hub 6 abuts against the V-shaped inclined surface of the second positioning block 55, and the hub 6 is repositioned.

And then the mechanical hand 21 grabs the repositioned hub 6, simultaneously the cabin door of the milling machine 1 is opened, the mechanical hand 21 puts the grabbed hub 6 into the fixture of the milling machine 1, the mechanical hand 21 withdraws from the milling machine 1, the cabin door of the milling machine 1 is closed, and the hub 6 is processed.

When the hub 6 is machined on the milling machine 1, the manipulator 21 rotates the mounting plate 22 to make another free mechanical claw 23 grab the hub 6 on the fixture of the milling machine 1, and then the hub 6 to be machined is placed into the fixture of the milling machine 1.

After the milling machine 1 finishes processing, the manipulator 21 transfers the grabbed processed hub 6 to the blanking conveyor belt 4, and the milling machine 1 processing of the hub 6 is completed.

Example 2

Referring to fig. 4, unlike embodiment 1, in this embodiment, the first positioning block 54 and the second positioning block 55 have arc-shaped inclined surfaces on their opposite surfaces, and the openings of the two arc-shaped inclined surfaces are opposite.

The implementation principle of the automatic precise milling machine machining and feeding and discharging device provided by the embodiment of the invention is as follows:

when the hub 6 to be machined is transferred from the feeding conveyor belt 3 to the top plate 51 between the first positioning block 54 and the second positioning block 55, the hydraulic cylinder 53 is started to enable the piston rod to push the first positioning block 54, so that the hub 6 moves towards the second positioning block 55 under the clamping of the arc-shaped inclined surface at the end part of the first positioning block 54 until the hub 6 is clamped between the arc-shaped inclined surfaces of the second positioning block 55, and the hub 6 is repositioned.

The above are all preferred embodiments of the present invention, and the present embodiment is only for explaining the present invention, and not for limiting the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.