CN115846094A

CN115846094A - Brake disc conveyor

Info

Publication number: CN115846094A
Application number: CN202310168114.6A
Authority: CN
Inventors: 王姜维; 韩淑伟
Original assignee: Yantai Letai Auto Parts Co ltd
Current assignee: Yantai Letai Auto Parts Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-03-28

Abstract

The application relates to the field of brake disc conveying, and provides a brake disc conveying device which comprises a rack and a manipulator, wherein the rack comprises a workbench, a conveying block for conveying a tool is horizontally and slidably connected to the workbench, a clamping hand for sleeving a brake disc on the tool is vertically and slidably connected to the upper side of the workbench, the manipulator comprises a base, a rotating arm is rotatably connected to the base, and a clamping jaw is arranged at the end part of the rotating arm; the centre gripping hand includes the base that links to each other with the vertical slip of frame, decides the frame and rotates with the base and link to each other, and the axis of rotation level sets up. When the clamping jaw puts into the centre gripping hand with chassis brake disc up in, decide frame and adjustable shelf with centre gripping hand centre gripping fixed, decide frame upset 180 for the chassis is down, and the fixed frame slides downwards again and locates the brake disc cover on the frock, thereby the spraying of being convenient for improves the spraying effect.

Description

Brake disc conveyor

Technical Field

The application relates to the field of brake disc conveying, in particular to a brake disc conveying device.

Background

Brake discs are important parts in automotive brakes, which are generally formed by casting. As shown in fig. 1, the brake disc 100 is generally shaped like a disc, the brake disc 100 has a side surface with an air channel (not shown), a center with a base plate 110 protruding to one side, and a center of the base plate 110 is provided with an axle hole 120. Brake disc 100 need heat brake disc 100 in process of production and then the spraying, for improving brake disc 100's spraying effect, in the spray booth, need brake disc 100 rotatory, often can wear to be equipped with in brake disc 100 and carry out the frock that supports brake disc 100, and the frock drives brake disc 100 and rotates.

In the related technology, reference can be made to a Chinese patent with publication number CN213222871U, which discloses automatic spraying equipment for an automobile brake disc, and the equipment comprises a feeding device, a material taking robot and a spraying device, wherein the spraying device comprises a support, a robot sliding table module and a workpiece sliding table module, the robot sliding table module comprises a first linear sliding rail, a first driving device and a spraying robot, the first linear sliding rail is fixedly installed on the support, and the spraying robot is slidably matched on the first linear sliding rail; the first driving device is connected with the spraying robot; the workpiece sliding table module comprises a second linear sliding rail, a second driving device and at least one workpiece supporting jig connected with the second linear sliding rail in a sliding fit mode, and the second driving device is connected with the workpiece supporting jig.

When the spraying equipment sprays the brake disc, the material taking robot grabs the brake disc on the feeding device to the spraying station for spraying. When the brake disc is conveyed on the feeding device, the chassis is usually upward, the conventional brake disc spraying only sprays the back of the chassis, the technical requirement of the brake disc is higher and higher along with the development of the society, and the front of the chassis needs to be sprayed at present, so that the overall performance of the brake disc is improved, but the conventional spraying mode is difficult to spray the front of the chassis, and the spraying effect is weaker.

Disclosure of Invention

In order to improve the spraying effect, this application provides a brake disc conveyor.

The application provides a brake disc conveyor adopts following technical scheme:

a brake disc conveying device comprises a rack and a manipulator, wherein the rack comprises a workbench, a conveying block for conveying a tool is horizontally and slidably connected to the workbench, a clamping hand for sleeving a brake disc on the tool and overturning the brake disc is vertically and slidably connected to the upper side of the workbench, the manipulator is located on one side of the rack and comprises a base, a rotating arm is rotatably connected to the base, a clamping jaw is arranged at the end of the rotating arm, and the clamping jaw is used for taking and placing the brake disc and the tool; the clamping arm comprises a fixed frame and a movable frame, the fixed frame comprises two flush fixed rods, the movable frame comprises two flush movable rods, the movable rods are connected with the fixed frame in a sliding mode towards the direction close to or far away from the fixed rods, and an avoidance port for avoiding the tool is formed between the two fixed rods and the two movable rods; the clamping hand comprises a base connected with the rack in a vertical sliding mode, the fixed frame is connected with the base in a rotating mode, and the rotating axis is horizontally arranged.

Through adopting above-mentioned technical scheme, the clamping jaw takes out the brake disc after the heating and puts into in the centre gripping hand, the centre gripping hand carries out the centre gripping to the brake disc, the frock is arranged in and is carried the piece, carry the piece to carry the below of frock to the centre gripping hand, the centre gripping hand is located the brake disc cover on the frock, the clamping jaw snatchs the frock again, the brake disc on the intercommunication frock is taken away together, carry to next station, release the brake disc on frock and the frock, the clamping jaw will snatch the brake disc after the heating once more, repeat the above-mentioned process, accomplish the equipment and the transportation of brake disc and frock. The whole process is completed by the cooperation of the manipulator and the clamping hand, the assembly is carried out without manual contact, time and labor are saved, and the use is convenient. The clamping jaw snatchs the back with the brake disc and puts into the adjustable shelf and decide between the frame, the brake disc center with dodge the mouth just right, the adjustable shelf orientation is decided a motion, the quotation of brake disc is fixed by deciding pole and movable rod centre gripping, whole centre gripping hand moves to the frock, the frock is from dodging in the shaft hole that the mouth inserted the brake disc, accomplishes the equipment, the adjustable shelf is kept away from afterwards and is decided the frame, loosens the brake disc, the clamping jaw of being convenient for takes away the frock that is equipped with the brake disc away. In order to facilitate the grabbing of the clamping jaw on the brake disc, the chassis of the brake disc is usually upward when the brake disc is heated, and the chassis is required to be downward when the brake disc is assembled with the tool in order to improve the spraying effect of the brake disc. Therefore, the heated brake disc needs to be turned by 180 degrees and then combined with the tool. When the clamping jaw puts into the centre gripping hand with chassis brake disc up in, decide frame and adjustable shelf with centre gripping hand centre gripping fixed, decide frame upset 180 for the chassis is down, and the fixed frame slides downwards again and locates the brake disc cover on the frock, thereby the spraying of being convenient for improves the spraying effect.

Preferably, the fixed rod is provided with a positioning groove matched with the brake disc.

Through adopting above-mentioned technical scheme, the brake disc is placed on the deciding frame, and the brake disc inlays in the constant head tank, and the constant head tank is injectd the brake disc, improves the stability of brake disc.

Preferably, the two ends of the positioning groove are provided with positioning blocks which slide along the direction of the positioning groove, and the positioning blocks are arranged into circular arc shapes matched with the outer wall of the brake disc.

Through adopting above-mentioned technical scheme, the brake disc inlays in the constant head tank, and four locating pieces press the brake disc simultaneously, compress tightly the brake disc fixedly, can improve the stability of brake disc on the one hand, and on the other hand also can fix a position the brake disc, improves its position accuracy, is convenient for cup joint with the frock.

Preferably, decide the frame and still include and decide the board, decide the pole and decide the board and slide and link to each other, two decide the pole and slide mutually or carry on the back mutually, the adjustable shelf still includes the fly leaf, the fly leaf slides with deciding the board and links to each other, the movable rod slides with the fly leaf and links to each other, and two movable rods slide mutually or carry on the back mutually.

Through adopting above-mentioned technical scheme, the clearance between two stationary plates can be adjusted, and the clearance between two movable rods also can be adjusted like this to can carry out the centre gripping to the brake disc of different diameters and fix, application scope is great.

Preferably, the fixed plate is rotatably connected with a sliding screw, the sliding screw is provided with two threads with opposite rotation directions, and the two fixed rods are respectively connected with the two threads of the sliding screw; the movable plate is rotatably connected with a movable screw rod, two threads with opposite rotating directions are arranged on the movable screw rod, and the two movable rods are respectively connected with the two threads of the movable screw rod.

Through adopting above-mentioned technical scheme, the slip lead screw rotates, and two fixed poles move in opposite directions or back to back of the body in step to adjust the interval between the two. In a similar way, the movable lead screw rotates, the two movable rods synchronously move in the opposite direction or in the opposite direction, the distance between the two movable rods is adjusted, and the use is convenient.

Preferably, the fixed plate is connected with a fixed shaft in a rotating manner, the axis of the fixed shaft is parallel to the sliding direction of the movable frame, the fixed shaft is perpendicular to the sliding lead screw, the fixed shaft is connected with the sliding lead screw through a bevel gear pair, the fixed shaft is arranged in a hollow manner, a moving shaft is connected in the fixed shaft in a sliding manner, the moving shaft is connected with the movable lead screw through the bevel gear pair, a strip-shaped limiting groove is formed in the inner wall of the fixed shaft along the axis direction, and a limiting block in sliding connection with the limiting groove is fixed on the outer wall of the moving shaft.

By adopting the technical scheme, the fixed shaft rotates, and the sliding lead screw is driven to rotate through the bevel gear pair, so that the motion of the two fixed rods is controlled. Meanwhile, the movable shaft can also rotate under the driving of the fixed shaft, so that the two movable rods are driven to rotate. Namely, the fixed shaft rotates to adjust the distance between the two fixed rods and the two movable rods at the same time, and the use is convenient. Moreover, when the movable frame slides, the moving shaft can synchronously slide along with the movable frame, so that the sliding of the movable frame cannot be interfered, and the use is convenient.

Preferably, be equipped with a plurality of stations of placing that are used for placing the frock on the transport block, the quantity of centre gripping hand is the same with the quantity of placing the station, and the one-to-one, the quantity of clamping jaw is the same with the quantity of centre gripping hand and the one-to-one.

Through adopting above-mentioned technical scheme, once can assemble a plurality of brake discs and frock, convenient to use.

Preferably, the clamping jaw includes the holder that links to each other with the swinging boom, and horizontal sliding connection has a plurality of jack catchs on the holder, the lower extreme of jack catch is equipped with and is used for inserting the downthehole claw board of shaft, the outer wall of claw board is established to the arc of laminating mutually with the shaft hole inner wall.

Through adopting above-mentioned technical scheme, when the claw board snatched the brake disc, the claw board inserted the axle hole earlier in, and the jack catch horizontal slip again, and the outer wall and the axle hole inner wall of a plurality of claw boards are contradicted to press from both sides the brake disc tightly, simple structure, convenient to use.

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

1. the manipulator and the clamping hand are matched with each other, the heated brake disc is assembled with the tool, and the assembled brake disc is transported to the next station without manual contact with the brake disc, so that the use is convenient;

2. the sizes of the fixed frame and the movable frame can be adjusted through the arrangement of the fixed rod and the movable rod, so that brake discs with different sizes can be clamped and installed, and the application range is wide;

3. when the clamping jaw puts into the centre gripping hand with chassis brake disc up in, decide frame and adjustable shelf fixed with centre gripping hand centre gripping, decide frame upset 180 for the chassis is down, and the fixed frame slides downwards again locates the brake disc cover on the frock, thereby the spraying of being convenient for improves the spraying effect.

Drawings

Fig. 1 is a schematic structural diagram of a brake disc of a background art set.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a robot in an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a clamping hand according to an embodiment of the invention.

Fig. 5 is a schematic structural view of a clamping hand used for showing a movable lead screw and a sliding lead screw in the embodiment of the invention.

Fig. 6 is a schematic connection diagram of a movable shaft and a fixed shaft in the embodiment of the invention.

Description of reference numerals: 100. a brake disc; 110. a chassis; 120. a shaft hole; 200. assembling; 1. a frame; 11. a work table; 111. a conveying gap; 12. a conveying block; 121. placing a station; 13. a support plate; 2. a manipulator; 21. a base; 22. a rotating arm; 23. a clamping jaw; 231. a holder; 232. a jaw; 233. a claw plate; 3. clamping a hand; 31. fixing a frame; 311. fixing a rod; 3111. positioning a groove; 3112. positioning blocks; 312. fixing a plate; 32. a movable frame; 321. a movable rod; 322. a movable plate; 33. avoiding the mouth; 34. a base; 35. a sliding lead screw; 36. a movable lead screw; 37. fixing a shaft; 371. a limiting groove; 38. a moving shaft; 381. a limiting block; 4. a lifting cylinder; 5. a rotating cylinder; 6. the motor is regulated.

Detailed description of the preferred embodiments

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses brake disc conveyor, refer to fig. 2, including frame 1 and manipulator 2, manipulator 2 installs in one side of frame 1. The frame 1 is provided with a conveying block 12 for conveying the tool 200 and a clamping hand 3 for clamping the brake disc 100. The manipulator 2 takes out the heated brake disc 100 and places the brake disc in the clamping hand 3, the tool 200 is placed on the conveying block 12 and conveyed to the position below the clamping hand 3, and the clamping hand 3 transfers the brake disc 100 to be combined with the tool 200, so that the brake disc 100 and the tool 200 are installed. The robot 2 takes away the tooling 200 with the brake disc 100 mounted thereon and conveys the tooling to the next station.

Referring to fig. 2 and 3, the manipulator 2 includes a base 21 and a rotating arm 22 rotatably connected to the base 21, the rotating arm 22 is composed of a plurality of sections of arms, two adjacent sections of arms are hinged to each other, and the movement modes of the sections of arms are flexible. The end of the knuckle arm farthest from the base 21 is provided with a clamping jaw 23, and the clamping jaw 23 can take and place the brake disc 100 and the tool 200.

Referring to fig. 2 and 3, the clamping jaw 23 is provided with a plurality of clamping jaws, and a plurality of brake discs 100 can be taken and placed at one time. The clamping jaw 23 comprises a clamping seat 231 fixedly connected with the knuckle arm, one surface of the clamping seat 231, far away from the knuckle arm, is horizontally connected with a plurality of clamping jaws 232 through an air cylinder in a sliding manner, the lower end of each clamping jaw 232 is provided with a clamping jaw plate 233 used for being inserted into the shaft hole 120, the outer wall of each clamping jaw plate 233 is provided with an arc matched with the inner wall of the shaft hole 120, and the inner wall of each clamping jaw plate 233 is matched with the tool 200.

Referring to fig. 2 and 3, the rotating arm 22 drives the clamping jaw 23 to move to the position of the heated brake disc 100, the claw plate 233 is inserted into the shaft hole 120, and the claw plate 233 horizontally slides until the claw plate 233 abuts against the inner wall of the shaft hole 120, so that the brake disc 100 is clamped. The rotating arm 22 moves again to drive the brake disc 100 to move to the clamping hand 3, the clamping jaw 23 releases the brake disc 100, and the clamping hand 3 clamps the brake disc 100 and sleeves the brake disc 100 on the tool 200. When the clamping jaw 23 moves to the tool 200, the claw plate 233 slides to enable the inner wall of the claw plate 233 to abut against the tool 200, so that the tool 200 is clamped and fixed. The rotating arm 22 moves, and the clamping jaw 23 conveys the tool 200 with the brake disc 100 to the next station.

Referring to fig. 2, the rack 1 includes a horizontally disposed work table 11, the conveying block 12 is horizontally slidably connected above the work table 11, a plurality of placing stations 121 for placing the tools 200 are disposed on the conveying block 12, and the number of the placing stations 121 is the same as that of the clamping jaws 23.

Referring to fig. 2, a support plate 13 is fixed to the upper surface of the table 11, and a conveying gap 111 for passing the conveying block 12 is left between the lower surface of the support plate 13 and the table 11. One end of the workbench 11 close to the manipulator 2 is a discharging end, and the other end far away from the manipulator 2 is a feeding end. When the conveying block 12 moves to the feeding end, an operator places the tool 200 on the placing station 121, and the conveying block 12 conveys the tool 200 to the feeding end to wait for the installation of the brake disc 100.

Referring to fig. 2, the clamping hands 3 are disposed on one side of the supporting plate 13 facing the discharging end, and the number of the clamping hands 3 is the same as that of the placing stations 121 and corresponds to one another. When the conveying block 12 is positioned at the blanking end, the clamping hand 3 is positioned right above the placing station 121.

Referring to fig. 2 and 4, the clamping hand 3 comprises a base 34 vertically and slidably connected with the supporting plate 13, and the supporting plate 13 is vertically provided with a lifting cylinder 4 for controlling the base 34 to slide up and down. A horizontally arranged rotary cylinder 5 is fixed on the base 34, an output shaft of the rotary cylinder 5 is connected with a fixed frame 31, and a movable frame 32 is connected on the fixed frame 31 in a sliding way. The brake disc 100 is placed between the fixed frame 31 and the movable frame 32, and the movable frame 32 presses the fixed frame 31 to press and fix the brake disc 100. The lifting cylinder 4 is started to drive the base 34 to descend so as to sleeve the brake disc 100 in the tool 200.

Referring to fig. 2 and 4, heated brake disc 100 will generally have bottom disc 110 facing upwardly to facilitate gripping by jaws 23. When the brake disc 100 is painted, the chassis 110 needs to be mounted on the tool 200 in a downward direction in order to improve the painting effect. Therefore, when the brake disc 100 is placed between the movable frame 32 and the fixed frame 31 and clamped and fixed by the movable frame 32 and the fixed frame 31, the rotary cylinder 5 is started to drive the fixed frame 31 to overturn by 180 degrees, so that the chassis 110 faces downwards, the lifting cylinder 4 is started again, and the control base 34 moves downwards to enable the brake disc 100 to be inserted into the tool 200.

Referring to fig. 2 and 4, the fixed frame 31 includes a fixed plate 312 and two flush fixed rods 311, the fixed plate 312 is connected to an output shaft of the rotary cylinder 5, and the rotary cylinder 5 drives the fixed plate 312 to turn. The fixed rod 311 is horizontally slidably connected to a side of the fixed plate 312 away from the base 34.

Referring to fig. 2 and 5, a sliding lead screw 35 is horizontally and rotatably connected to the fixed plate 312, and two sections of threads with opposite rotation directions are formed on the sliding lead screw 35. The two fixed rods 311 are respectively connected with two sections of threads on the sliding lead screw 35, and the sliding lead screw 35 rotates to drive the two fixed rods 311 to move towards or away from each other. An avoidance port 33 for avoiding the tool 200 is formed between the two fixed rods 311, and the sliding screw 35 can adjust the size of the avoidance port 33. One end of the sliding screw 35 is connected with an adjusting motor 6 for controlling the rotation of the sliding screw 35.

Referring to fig. 2 and 5, the brake disc 100 is placed on the fixed rod 311, the shaft hole 120 in the center of the brake disc 100 is opposite to the avoidance port 33, the disc surface of the brake disc 100 is supported on the fixed rod 311, and the fixed rod 311 supports the brake disc 100. The tool 200 may be inserted into the shaft hole 120 through the escape opening 33, thereby being assembled with the brake disc 100. The sliding screw 35 can adjust the size of the avoiding opening 33, so that brake discs 100 with different sizes can be supported, and the application range is wide.

Referring to fig. 2 and 5, one side of the fixed rod 311 facing the movable frame 32 is provided with an inwardly concave arc-shaped positioning slot 3111, the positioning slot 3111 is matched with the brake disc 100, and the brake disc 100 is embedded in the positioning slot 3111 when being installed on the fixed rod 311. The positioning groove 3111 positions the brake disc 100, and stability and accuracy of installation of the brake disc 100 are improved.

Referring to fig. 2 and 5, the positioning groove 3111 has positioning blocks 3112 horizontally slidably coupled to both ends thereof through a cylinder, the positioning blocks 3112 slide along the length direction of the positioning groove 3111, and the positioning blocks 3112 are formed in a circular arc shape to be engaged with the outer wall of the brake disc 100. Brake disc 100 inlays in constant head tank 3111, and four locating pieces 3112 press brake disc 100, compress tightly fixedly with brake disc 100, further improve brake disc 100's stability and its position accuracy.

Referring to fig. 2 and 5, the movable frame 32 includes a movable plate 322 and two flush movable rods 321. The movable plate 322 is slidably connected to the fixed plate 312, the movable plate 322 slides toward or away from the fixed rods 311, the two movable rods 321 face the two fixed rods 311, and an avoiding opening 33 is formed between the two movable rods 321. One surface of the brake disc 100 abuts against the fixed rod 311, and the other surface abuts against the movable rod 321.

Referring to fig. 2 and 5, the movable plate 322 is rotatably connected to a movable lead screw 36, two threads with opposite rotation directions are disposed on the movable lead screw 36, and the two movable rods 321 are respectively connected to the two threads of the movable lead screw 36. The movable lead screw 36 rotates, and the two movable rods 321 move towards or away from each other, so that the distance between the two movable rods 321 is adjusted to be matched with the fixed rod 311, and the brake discs 100 with different sizes are clamped and fixed.

Referring to fig. 5 and 6, a fixed shaft 37 is rotatably connected to the fixed plate 312, and an axis of the fixed shaft 37 is parallel to the sliding direction of the movable frame 32. The dead axle 37 is hollow, a bar-shaped limiting groove 371 is formed in the inner wall of the dead axle 37 along the axial direction, the moving axle 38 is connected in the dead axle 37 in a sliding mode, and a limiting block 381 which is connected in the limiting groove 371 in a sliding mode is fixed on the outer wall of the moving axle 38.

Referring to fig. 5 and 6, the lower end of the fixed shaft 37 is connected to the sliding lead screw 35 through a bevel gear pair, and the upper end of the movable shaft 38 is rotatably connected to the movable plate 322 and is connected to the movable lead screw 36 through a bevel gear pair. The adjusting motor 6 is started, the sliding screw 35 rotates, so that the fixed rods 311 can be driven to slide, the fixed shaft 37 rotates through the transmission of the bevel gear pair, and the distance between the two fixed rods 311 is adjusted. On the other hand, through the limited of stopper 381 and spacing groove 371, moving axis 38 can rotate in step, and moving axis 38 can drive movable lead screw 36 to rotate through the transmission of bevel gear pair to adjust the distance between two movable rods 321. So that the synchronous adjustment of the stationary bar 311 and the movable bar 321 can be achieved.

Referring to fig. 5 and 6, when the fixed rod 311 and the movable rod 321 are adjusted and the movable frame 32 slides towards or away from the fixed rod 311, the movable shaft 38 slides in the fixed shaft 37 along the direction of the limiting groove 371, so that interference and influence are avoided, and the brake disc 100 (see fig. 4) can be clamped conveniently.

The implementation principle of the brake disc conveying device in the embodiment of the application is as follows: an operator firstly adjusts the size of the avoiding opening 33 according to the size of the brake disc 100, starts the adjusting motor 6, synchronously rotates the fixed shaft 37 and the movable shaft 38, synchronously moves the two movable rods 321 and the two fixed rods 311 at the moment, adjusts the size of the avoiding opening 33 until the size of the avoiding opening is matched with the size of the brake disc 100.

The conveying block 12 moves to the feeding end, the operator places the tool 200 on the placing station 121, and the conveying block 12 moves to the feeding end.

The rotating arm 22 moves to drive the clamping jaw 23 to move to the heated brake disc 100, the clamping jaw 23 grabs the brake disc 100, and the rotating arm 22 moves again to drive the clamping jaw 23 to move to the clamping hand 3. The clamping jaw 23 places the brake disc 100 between the fixed rod 311 and the movable rod 321, the positioning block 3112 clamps the brake disc 100, and the movable rod 321 presses the fixed rod 311 to clamp the brake disc 100.

The rotating cylinder 5 drives the fixed plate 312 to turn over by 180 degrees, the lifting cylinder 4 drives the clamping hand 3 to descend, the brake disc 100 is sleeved on the tool 200, and the movable rod 321 loosens the brake disc 100.

The rotating arm 22 moves to drive the clamping jaw 23 to clamp the upper end of the tooling 200, the tooling 200 with the brake disc 100 is taken away, the next station is placed, and the rotating arm 22 again grabs the heated brake disc 100.

Meanwhile, the movable frame 32 is reset, the base 34 is reset, the fixed plate 312 is reset, and the conveying block 12 moves to the blanking end again to wait for the next batch of tools 200 to be placed. The above process is repeated to complete the assembly of brake disc 100. In the whole process, an operator does not need to contact the brake disc 100 with higher temperature, only needs to place the tool 200, and is convenient to use.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a brake disc conveyor, includes frame (1) and manipulator (2), its characterized in that: the mechanical arm (2) is located on one side of the rack (1), the mechanical arm (2) comprises a base (21), a rotating arm (22) is rotatably connected to the base (21), a clamping jaw (23) is arranged at the end of the rotating arm (22), and the clamping jaw (23) is used for taking and placing the brake disc (100) and the tool (200); the clamping hand (3) comprises a fixed frame (31) and a movable frame (32), the fixed frame (31) comprises two flush fixed rods (311), the movable frame (32) comprises two flush movable rods (321), the movable rods (321) are connected with the fixed frame (31) in a sliding mode towards the direction close to or far away from the fixed rods (311), and avoidance ports (33) for avoiding the tool (200) are formed between the two fixed rods (311) and the two movable rods (321); the clamping hand (3) comprises a base (34) connected with the rack (1) in a vertical sliding mode, the fixed frame (31) is connected with the base (34) in a rotating mode, and the rotating axis is horizontally arranged.

2. A brake disc delivery apparatus according to claim 1, wherein: the fixed rod (311) is provided with a positioning groove (3111) matched with the brake disc (100).

3. A brake disc delivery apparatus according to claim 2, wherein: the both ends of constant head tank (3111) are equipped with along the gliding locating piece (3112) of constant head tank (3111) direction, locating piece (3112) are established to be the arc with brake disc (100) outer wall matched with.

4. A brake disc delivery apparatus according to claim 1, wherein: decide frame (31) and still include stationary blade (312), stationary bar (311) slide with stationary blade (312) and link to each other, and two stationary bar (311) slide mutually or back of the body mutually, adjustable shelf (32) still include fly leaf (322), fly leaf (322) slide with stationary blade (312) and link to each other, movable bar (321) slide with fly leaf (322) and link to each other, and two movable bar (321) slide mutually or back of the body mutually.

5. The brake disc conveying device according to claim 4, wherein: the fixed plate (312) is rotatably connected with a sliding lead screw (35), two sections of threads with opposite rotating directions are arranged on the sliding lead screw (35), and the two fixed rods (311) are respectively connected with the two sections of threads of the sliding lead screw (35); the movable plate (322) is rotatably connected with a movable lead screw (36), two sections of threads with opposite rotating directions are arranged on the movable lead screw (36), and the two movable rods (321) are respectively connected with the two sections of threads of the movable lead screw (36).

6. The brake disc conveying device according to claim 5, wherein: the last rotation of deciding board (312) is connected with dead axle (37), the axis of dead axle (37) parallels with the slip direction of adjustable shelf (32), dead axle (37) are mutually perpendicular with slip lead screw (35), dead axle (37) link to each other through the bevel gear pair with slip lead screw (35), dead axle (37) cavity sets up, sliding connection has moving axis (38) in dead axle (37), moving axis (38) link to each other through the bevel gear pair with activity lead screw (36), the spacing groove (371) of bar is seted up along the axis direction to dead axle (37) inner wall, the outer wall of moving axis (38) is fixed with stopper (381) of sliding connection in spacing groove (371).

7. A brake disc delivery apparatus according to claim 1, wherein: carry and be equipped with a plurality of stations (121) of placing that are used for placing frock (200) on block (12), the quantity of centre gripping hand (3) is the same with the quantity of placing station (121), and the one-to-one, the quantity of clamping jaw (23) is the same with the quantity of centre gripping hand (3) and the one-to-one.

8. A brake disc delivery apparatus according to claim 1, wherein: clamping jaw (23) are including holder (231) that link to each other with swinging boom (22), and horizontal sliding connection has a plurality of jack catchs (232) on holder (231), the lower extreme of jack catchs (232) is equipped with and is used for inserting claw plate (233) in shaft hole (120), the outer wall of claw plate (233) is established to the arc of laminating mutually with shaft hole (120) inner wall.