CN113829331A

CN113829331A - Manipulator for automatic casting production line

Info

Publication number: CN113829331A
Application number: CN202111126456.9A
Authority: CN
Inventors: 孙国成
Original assignee: Hanshan County Fengyuan Precision Casting Processing Factory
Current assignee: Hanshan County Fengyuan Precision Casting Processing Factory
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-12-24

Abstract

The invention relates to the technical field of casting equipment, in particular to a manipulator for an automatic casting production line, wherein a second conveyor is arranged on one side of the outer end of a first conveyor, a third conveyor is arranged on the other side of the outer end of the first conveyor, a group of connecting frames are fixedly arranged between the first conveyor and the second conveyor, a clamping manipulator is arranged on one side of the bottom end of each connecting frame, a first manipulator mechanism is fixedly arranged on one side of the top end of the first conveyor, and a paint spraying mechanism is fixedly arranged on one side, close to the first manipulator mechanism, of the outer wall of the first conveyor. The manipulator for the automatic casting production line can enable the whole device to realize simple, convenient and efficient workpiece forging, effectively improve the working efficiency of users and bring better use prospect.

Description

Manipulator for automatic casting production line

Technical Field

The invention relates to the technical field of casting equipment, in particular to a manipulator for an automatic casting production line.

Background

The casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after the liquid metal is cooled and subjected to subsequent processing means such as grinding and the like, the obtained object with certain shape, size and performance has a long history of application, and the casting is mainly used as a blank of machine parts by ancient people and can also be directly used as parts of machines in recent times.

The existing casting production line has certain defects when in use, and the existing casting production line is mostly operated by manual work to spray paint, polish and the like, is complex to operate, wastes labor force and time of users, and influences the working efficiency of the users, so that the casting production line is inconvenient and brings certain influence in the use process. Accordingly, those skilled in the art have provided a robot for an automatic casting production line to solve the problems set forth in the background art described above.

Disclosure of Invention

The invention aims to provide a manipulator for an automatic casting production line, which aims to solve the problems in the background technology.

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

a manipulator for an automatic casting production line comprises a first conveyor, a second conveyor and a third conveyor, wherein the second conveyor is arranged on one side of the outer end of the first conveyor, the third conveyor is arranged on the other side of the outer end of the first conveyor, a group of connecting frames are fixedly installed between the first conveyor and the second conveyor, a clamping manipulator is arranged on one side of the bottom end of each connecting frame, a first manipulator mechanism is fixedly installed on one side of the top end of the first conveyor, a paint spraying mechanism is fixedly installed on one side, close to the first manipulator mechanism, of the outer wall of the first conveyor, a second manipulator mechanism is fixedly installed on one side of the outer wall of the third conveyor, the first manipulator mechanism and the second manipulator mechanism are identical in structure, and a polishing mechanism is fixedly installed on one side, corresponding to the second manipulator mechanism, of the outer wall of the third conveyor, the electronic scale is installed in the gomphosis of inner wall one side of third conveyer, outer end one side fixed mounting of third conveyer has the storage box, the equal fixed mounting in bottom one side of first conveyer, second conveyer and third conveyer has the mount.

As a further scheme of the invention: the clamping manipulator comprises a connecting seat, a rotating seat, a first clamping arm and a second clamping arm, wherein the rotating seat is arranged on one side of the bottom end of the connecting seat, the first clamping arm is rotatably connected to one side of the bottom end of the rotating seat, and the second clamping arm is arranged on one side, close to the first clamping arm, of the bottom end of the rotating seat.

As a still further scheme of the invention: the utility model discloses a connection structure of a motor, including connecting seat, first motor, the output shaft of first motor, dwang, outer end one side fixed mounting of dwang has the rotation wheel, and the dwang is through rotating wheel and link sliding connection, the outer wall one side fixed mounting who rotates the seat has the third motor.

As a still further scheme of the invention: output shaft one end fixed mounting of third motor has drive gear, and drive gear's outer end one side rotates through connecting rod and first regulating arm to be connected, one side that the outer wall that rotates the seat is close to drive gear rotates and is connected with drive gear, and intermeshing between drive gear and the drive gear, first arm lock all rotates with outer end one side of second arm lock and is connected with the connecting rod, and outer end one side of connecting rod all rotates with the seat of rotating and is connected.

As a still further scheme of the invention: first manipulator mechanism is including rotating base, first regulating arm, second regulating arm and pneumatic tong, it is connected with first regulating arm to rotate top one side of base, outer end one side of first regulating arm is rotated and is connected with the second regulating arm, outer end one side of second regulating arm is rotated and is connected with pneumatic tong.

As a still further scheme of the invention: the improved stepping motor is characterized in that a first stepping motor is arranged on one side of the bottom end of the rotating base, one end of an output shaft of the first stepping motor is fixedly mounted at the center of a circle of the rotating base, a first telescopic rod is connected between the rotating base and a first adjusting arm, a second telescopic rod is connected between the first adjusting arm and a second adjusting arm, and a second stepping motor is fixedly mounted on two sides of the outer wall of the second adjusting arm.

As a still further scheme of the invention: one side that the inside of second regulating arm corresponds pneumatic tong is connected with the axis of rotation, and the second regulating arm passes through the axis of rotation and is connected with pneumatic tong, be connected with driving belt between the output shaft of axis of rotation and second step motor, one side fixed mounting that the inside of axis of rotation corresponds pneumatic tong has the rotation cover, and the axis of rotation is connected with pneumatic tong rotation through rotating the cover, axis of rotation outer end one side fixed mounting has a set of first bevel gear, one side fixed mounting that the outer end of pneumatic tong corresponds first bevel gear has the second bevel gear, and intermeshing between first bevel gear and the second bevel gear.

As a still further scheme of the invention: mechanism sprays paint including storage case, paint gun, force (forcing) pump, top one side of storage case is provided with the paint gun, outer end one side intercommunication of paint gun has the force (forcing) pump, and the output tube of force (forcing) pump and the input intercommunication of paint gun, bottom one side fixed mounting of storage case has agitator motor, agitator motor's output shaft one end fixed mounting has the (mixing) shaft, outer wall one side equidistance of (mixing) shaft is provided with the stirring wheel.

As a still further scheme of the invention: the polishing mechanism comprises a fixed plate, a sliding plate, an adjusting plate, a polishing motor and a polishing wheel, wherein the sliding plate is arranged on one side of the top end of the fixed plate, the adjusting plate is rotatably connected to one side of the top end of the sliding plate, the polishing motor is fixedly mounted on one side of the top end of the adjusting plate, and the polishing wheel is fixedly mounted at one end of an output shaft of the polishing motor.

As a still further scheme of the invention: the sliding plate is characterized in that a first push rod is connected between the sliding plate and the adjusting plate, a second push rod is connected between the fixed plate and the sliding plate, sliding rails are fixedly mounted on two sides of the top end of the fixed plate, sliding sleeves are fixedly mounted on one side, corresponding to the sliding rails, of the bottom end of the sliding plate, and the sliding plate is connected with the sliding rails in a sliding mode through the sliding sleeves.

Compared with the prior art, the invention has the beneficial effects that:

1. the first conveyor, the second conveyor and the third conveyor are stably placed through the fixing frame by the arranged first conveyor, the forged workpiece is placed on the second conveyor, the third motor arranged by the clamping manipulator drives the driving gear to rotate, the first clamping arm and the second clamping arm are driven to carry out angle adjustment through the matching of the driving gear and the transmission gear, the first clamping arm and the second clamping arm are limited through the matching of the connecting rod, the workpiece can be clamped through the first clamping arm and the second clamping arm, the rotating rod is driven to rotate through the second motor, the rotating wheel can be driven to slide on the connecting frame, the connecting seat can be driven to horizontally slide, the workpiece can be clamped on the first conveyor through the workpiece, and the rotating seat is driven to carry out angle adjustment through the first motor, the angle of a placed workpiece can be adjusted, after the workpiece is clamped by the pneumatic clamp arranged on the first manipulator mechanism, paint in the storage box can be sprayed to the workpiece from a paint spraying gun through a pressure pump arranged on the paint spraying mechanism, the stirring wheel arranged on the stirring shaft is driven by the stirring motor to rotate and stir, the paint in the storage box can be stirred more uniformly through the stirring wheel, the using effect of the paint is improved, the rotating base is driven by the first stepping motor to rotate, the first adjusting arm is driven by the first telescopic rod to perform angle adjustment, the second adjusting arm is driven by the second telescopic rod to perform angle adjustment, the pneumatic clamp can be driven to perform height and angle adjustment, the transmission belt is driven by the second stepping motor to rotate, the first bevel gear at the rotating shaft can be driven to rotate, and the first bevel gear and the second bevel gear are matched, then can drive pneumatic tong and rotate, then can drive the work piece and carry out all-round spraying paint, effectual improvement the device's practicality, the user of being convenient for uses, better for traditional mode.

2. Through the grinding machanism who sets up, after transmitting the work piece to the third conveyer through first conveyer, after the work piece has been pressed from both sides through second manipulator mechanism, it carries out diversified regulation to drive the work piece, the grinding motor that grinding machanism set up is being cooperated drives the wheel of polishing and rotates, thereby can polish the work piece, after the regulating plate on driving the sliding plate through first push rod carries out angle modulation, then can change the angle of polishing of wheel of polishing, after promoting the sliding plate through the second push rod, through the cooperation of sliding rail and sliding sleeve, drive the more stable slip of sliding plate, thereby can be for driving the more high-efficient accurate work piece of carrying on of wheel of polishing and polishing, transmit the work piece after will polishing to the electronic scale through the third conveyer, then can realize carrying out accurate control to the precision of work piece, convenient to use personnel use, better for traditional mode.

Drawings

FIG. 1 is a schematic view of a robot for an automatic casting production line;

FIG. 2 is a schematic structural view of a gripping robot in a robot for an automatic casting production line;

FIG. 3 is a schematic structural view of a first robot mechanism of a robot for an automatic casting line;

FIG. 4 is a schematic view showing a structure of a paint spraying mechanism in a robot for an automatic casting production line;

fig. 5 is a schematic structural view of a polishing mechanism in a manipulator for an automatic casting production line.

In the figure: 1. a first conveyor; 2. a second conveyor; 3. a connecting frame; 4. a gripping manipulator; 5. a first manipulator mechanism; 6. a paint spraying mechanism; 7. a third conveyor; 8. a second manipulator mechanism; 9. a polishing mechanism; 10. an electronic scale; 11. a storage box; 12. a fixed mount; 101. a connecting seat; 102. a rotating seat; 103. a first clamp arm; 104. a second clamp arm; 13. a first motor; 14. a second motor; 15. rotating the rod; 16. a rotating wheel; 17. a third motor; 18. a drive gear; 19. a transmission gear; 20. a connecting rod; 201. rotating the base; 202. a first adjustment arm; 203. a second adjustment arm; 204. a pneumatic gripper; 21. a first stepper motor; 22. a first telescopic rod; 23. a second telescopic rod; 24. a second stepping motor; 25. a drive belt; 26. a rotating shaft; 27. a first bevel gear; 28. a second bevel gear; 301. a material storage box; 302. a paint spray gun; 303. a pressure pump; 29. a stirring motor; 30. a stirring shaft; 31. a stirring wheel; 401. a fixing plate; 402. a sliding plate; 403. an adjusting plate; 404. polishing the motor; 405. grinding the wheel; 32. a first push rod; 33. a second push rod; 34. a sliding rail; 35. a sliding sleeve.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a manipulator for an automatic casting production line includes a first conveyor 1, a second conveyor 2, and a third conveyor 7, the second conveyor 2 is disposed on one side of an outer end of the first conveyor 1, the third conveyor 7 is disposed on the other side of the outer end of the first conveyor 1, a set of connecting frames 3 is fixedly installed between the first conveyor 1 and the second conveyor 2, a gripping manipulator 4 is disposed on one side of a bottom end of each connecting frame 3, the first manipulator 5 is fixedly installed on one side of a top end of the first conveyor 1, a painting mechanism 6 is fixedly installed on one side of an outer wall of the first conveyor 1 close to the first manipulator 5, the second manipulator 8 is fixedly installed on one side of an outer wall of the third conveyor 7, the first manipulator 5 and the second manipulator 8 have the same structure, a polishing mechanism 9 is fixedly installed on one side of an outer wall of the third conveyor 7 corresponding to the second manipulator 8, an electronic scale 10 is embedded and installed on one side of the inner wall of the third conveyor 7, a storage box 11 is fixedly installed on one side of the outer end of the third conveyor 7, and fixing frames 12 are fixedly installed on one sides of the bottom ends of the first conveyor 1, the second conveyor 2 and the third conveyor 7.

In FIGS. 1-2: the gripping manipulator 4 comprises a connecting seat 101, a rotating seat 102, a first clamping arm 103 and a second clamping arm 104, wherein the rotating seat 102 is arranged on one side of the bottom end of the connecting seat 101, the first clamping arm 103 is rotatably connected to one side of the bottom end of the rotating seat 102, and the second clamping arm 104 is arranged on one side, close to the first clamping arm 103, of the bottom end of the rotating seat 102.

In FIGS. 1-2: top one side fixed mounting of connecting seat 101 has first motor 13, and the output shaft one end of first motor 13 is connected with top one side of rotating seat 102, the equal fixed mounting in surface both sides of connecting seat 101 has a set of second motor 14, the equal fixed mounting in output shaft one end of second motor 14 has dwang 15, outer end one side fixed mounting of dwang 15 has rotation wheel 16, and dwang 15 is through

rotating wheel

16 and 3 sliding connection of link, the outer wall one side fixed mounting who rotates seat 102 has third motor 17, it carries out angle modulation to drive rotating seat 102 through first motor 13, then can realize the angle that the work piece was placed in the adjustment.

In FIGS. 1-2: one end of an output shaft of the third motor 17 is fixedly provided with a driving gear 18, one side of the outer end of the driving gear 18 is rotatably connected with the first adjusting arm 202 through a connecting rod, one side of the outer wall of the rotating base 102, which is close to the driving gear 18, is rotatably connected with a transmission gear 19, the driving gear 18 and the transmission gear 19 are meshed with each other, one sides of the outer ends of the first clamping arm 103 and the second clamping arm 104 are rotatably connected with a connecting rod 20, one side of the outer end of the connecting rod 20 is rotatably connected with the rotating base 102, and the first clamping arm 103 and the second clamping arm 104 are driven to perform angle adjustment through the matching of the driving gear 18 and the transmission gear 19.

In fig. 1 and 3: first manipulator mechanism 5 is including rotating base 201, first regulating arm 202, second regulating arm 203 and pneumatic tong 204, top one side of rotating base 201 rotates and is connected with first regulating arm 202, outer end one side of first regulating arm 202 rotates and is connected with second regulating arm 203, outer end one side of second regulating arm 203 rotates and is connected with pneumatic tong 204, third motor 17 through pressing from both sides that manipulator 4 set up drives drive gear 18 and rotates, through the cooperation of drive gear 18 and drive gear 19, drive first arm lock 103 and second arm lock 104 and carry out angle modulation, it is spacing to cooperate connecting rod 20 with first arm lock 103 and second arm lock 104, then can realize pressing from both sides tight work piece through first arm lock 103 and second arm lock 104.

In fig. 3: rotate base 201's bottom one side and be provided with first step motor 21, and the output shaft one end fixed mounting of first step motor 21 is in the centre of a circle point department that rotates base 201, be connected with first telescopic link 22 between rotation base 201 and the first regulating arm 202, be connected with second telescopic link 23 between first regulating arm 202 and the second regulating arm 203, the equal fixed mounting in outer wall both sides of second regulating arm 203 has second step motor 24, it rotates base 201 to drive through first step motor 21, drive first regulating arm 202 through first telescopic link 22 and carry out angle modulation, it carries out angle modulation to drive second regulating arm 203 through second telescopic link 23, then can realize driving pneumatic tong 204 and carry out the regulation of height and angle.

In fig. 3: a rotating shaft 26 is connected to one side of the inner part of the second adjusting arm 203 corresponding to the pneumatic clamping hand 204, the second adjusting arm 203 is connected with the pneumatic gripper 204 through a rotating shaft 26, a transmission belt 25 is connected between the rotating shaft 26 and the output shaft of the second stepping motor 24, a rotating sleeve is fixedly arranged at one side of the inside of the rotating shaft 26 corresponding to the pneumatic gripper 204, the rotating shaft 26 is rotatably connected with the pneumatic clamping hand 204 through a rotating sleeve, one side of the outer end of the rotating shaft 26 is fixedly provided with a group of first bevel gears 27, one side of the outer end of the pneumatic clamping hand 204 corresponding to the first bevel gears 27 is fixedly provided with a second bevel gear 28, and the first bevel gear 27 and the second bevel gear 28 are engaged with each other, by the cooperation between the first bevel gear 27 and the second bevel gear 28, the pneumatic clamping hand 204 can be driven to rotate, the workpiece can be driven to spray paint in all directions, and the practicability of the device is effectively improved.

In fig. 1 and 4: mechanism 6 sprays paint including storage case 301, paint gun 302, force (forcing) pump 303, top one side of storage case 301 is provided with paint gun 302, outer end one side intercommunication of paint gun 302 has force (forcing) pump 303, and the output tube of force (forcing) pump 303 and paint gun 302's input intercommunication, bottom one side fixed mounting of storage case 301 has agitator motor 29, agitator motor 29's output shaft one end fixed mounting has (mixing) shaft 30, outer wall one side equidistance of (mixing) shaft 30 is provided with stirring wheel 31, the stirring wheel 31 that drives (mixing) shaft 30 through agitator motor 29 and sets up rotates the stirring, then can be through stirring wheel 31 with the paint stirring more even in the storage case 301, the result of use of paint is improved.

In fig. 1 and 5: grinding machanism 9 is including fixed plate 401, sliding plate 402, regulating plate 403, grinding motor 404 and grinding wheel 405, top one side of fixed plate 401 is provided with sliding plate 402, top one side of sliding plate 402 is rotated and is connected with regulating plate 403, top one side fixed mounting of regulating plate 403 has grinding motor 404, the output shaft one end fixed mounting of grinding motor 404 has grinding wheel 405, after driving regulating plate 403 on the sliding plate 402 through first push rod 32 and carrying out the angle modulation, then can change grinding wheel 405's the angle of polishing, promote behind the sliding plate 402 through second push rod 33, through the cooperation of slip rail 34 with sliding sleeve 35, drive the more stable slip of sliding plate 402, thereby can be for driving grinding wheel 405 more high-efficient accurate carrying out the work piece and polish.

In fig. 1 and 5: be connected with first push rod 32 between sliding plate 402 and the regulating plate 403, be connected with second push rod 33 between fixed plate 401 and the sliding plate 402, the equal fixed mounting in top both sides of fixed plate 401 has sliding rail 34, one side fixed mounting that the bottom of sliding plate 402 corresponds sliding rail 34 has sliding sleeve 35, and sliding plate 402 passes through sliding sleeve 35 and sliding rail 34 sliding connection, through the cooperation of sliding rail 34 with sliding sleeve 35, drive the more stable slip of sliding plate 402, thereby can give drive grinding wheel 405 more effective accurate carry out the work piece and polish.

The working principle of the invention is as follows: the first conveyor 1, the second conveyor 2 and the third conveyor 7 are stably placed through the fixing frame 12, the forged workpiece is placed on the second conveyor 2, the third motor 17 arranged on the clamping manipulator 4 drives the driving gear 18 to rotate, the first clamping arm 103 and the second clamping arm 104 are driven to perform angle adjustment through the matching of the driving gear 18 and the transmission gear 19, the first clamping arm 103 and the second clamping arm 104 are limited through the matching of the connecting rod 20, the workpiece can be clamped through the first clamping arm 103 and the second clamping arm 104, the rotating rod 15 is driven to rotate through the second motor 14, the rotating wheel 16 can be driven to slide on the connecting frame 3, the connecting seat 101 can be driven to perform horizontal sliding, the workpiece can be clamped on the first conveyor 1 through the workpiece, and the rotating seat 102 is driven to perform angle adjustment through the first motor 13, the adjustment of the angle for placing the workpiece can be realized, after the workpiece is clamped by the pneumatic gripper 204 arranged on the first manipulator mechanism 5, the paint in the storage tank 301 can be sprayed to the workpiece from the paint spraying gun 302 through the pressure pump 303 arranged on the paint spraying mechanism 6, the stirring motor 29 drives the stirring wheel 31 arranged on the stirring shaft 30 to rotate and stir, the paint in the storage tank 301 can be stirred more uniformly through the stirring wheel 31, the use effect of the paint is improved, the rotating base 201 is driven to rotate through the first stepping motor 21, the first adjusting arm 202 is driven to perform angle adjustment through the first telescopic rod 22, the second adjusting arm 203 is driven to perform angle adjustment through the second telescopic rod 23, the pneumatic gripper 204 can be driven to perform height and angle adjustment, the transmission belt 25 is driven to rotate through the second stepping motor 24, the first bevel gear 27 at the rotating shaft 26 can be driven to rotate, the pneumatic clamping handle 204 can be driven to rotate through the matching between the first bevel gear 27 and the second bevel gear 28, so that the workpiece can be driven to spray paint in all directions, the practicability of the device is effectively improved, after the workpiece is transmitted to the third conveyor 7 through the first conveyor 1, the workpiece is clamped through the second manipulator mechanism 8, the workpiece is driven to adjust in multiple directions, the polishing motor 404 arranged in the polishing mechanism 9 is matched to drive the polishing wheel 405 to rotate, so that the workpiece can be polished, after the adjusting plate 403 on the sliding plate 402 is driven to adjust the angle through the first push rod 32, the polishing angle of the polishing wheel 405 can be changed, after the sliding plate 402 is pushed through the second push rod 33, the sliding rail 34 is matched with the sliding sleeve 35 to drive the sliding plate 402 to slide more stably, so that the workpiece can be polished more efficiently and precisely by driving the polishing wheel 405, the workpiece after polishing is transmitted to the electronic scale 10 through the third transmitter 7, so that precision control on the workpiece can be realized, and the electronic scale is convenient for a user to use and is practical.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The manipulator for the automatic casting production line comprises a first conveyor (1), a second conveyor (2) and a third conveyor (7) and is characterized in that the second conveyor (2) is arranged on one side of the outer end of the first conveyor (1), the third conveyor (7) is arranged on the other side of the outer end of the first conveyor (1), a group of connecting frames (3) are fixedly arranged between the first conveyor (1) and the second conveyor (2), a clamping manipulator (4) is arranged on one side of the bottom end of each connecting frame (3), a first manipulator mechanism (5) is fixedly arranged on one side of the top end of the first conveyor (1), a paint spraying mechanism (6) is fixedly arranged on one side, close to the first manipulator mechanism (5), of the outer wall of the first conveyor (1), and a second manipulator mechanism (8) is fixedly arranged on one side of the outer wall of the third conveyor (7), and the structure of first manipulator mechanism (5) is the same with second manipulator mechanism (8), one side fixed mounting that the outer wall of third conveyer (7) corresponds second manipulator mechanism (8) has grinding machanism (9), electronic scale (10) are installed to inner wall one side gomphosis of third conveyer (7), outer end one side fixed mounting of third conveyer (7) has storage box (11), the equal fixed mounting in bottom one side of first conveyer (1), second conveyer (2) and third conveyer (7) has mount (12).

2. The manipulator for the automatic casting production line according to claim 1, wherein the clamping manipulator (4) comprises a connecting seat (101), a rotating seat (102), a first clamping arm (103) and a second clamping arm (104), the rotating seat (102) is arranged on one side of the bottom end of the connecting seat (101), the first clamping arm (103) is rotatably connected to one side of the bottom end of the rotating seat (102), and the second clamping arm (104) is arranged on one side of the bottom end of the rotating seat (102) close to the first clamping arm (103).

3. The manipulator for the automatic casting production line of claim 2, wherein a first motor (13) is fixedly mounted on one side of the top end of the connecting seat (101), one end of an output shaft of the first motor (13) is connected with one side of the top end of the rotating seat (102), a set of second motors (14) is fixedly mounted on two sides of the outer surface of the connecting seat (101), a rotating rod (15) is fixedly mounted on one end of an output shaft of each second motor (14), a rotating wheel (16) is fixedly mounted on one side of the outer end of the rotating rod (15), the rotating rod (15) is slidably connected with the connecting frame (3) through the rotating wheel (16), and a third motor (17) is fixedly mounted on one side of the outer wall of the rotating seat (102).

4. The manipulator for the automatic casting production line of claim 3, wherein one end of an output shaft of the third motor (17) is fixedly provided with a driving gear (18), one side of the outer end of the driving gear (18) is rotatably connected with the first adjusting arm (202) through a connecting rod, one side of the outer wall of the rotating seat (102), which is close to the driving gear (18), is rotatably connected with a transmission gear (19), the driving gear (18) and the transmission gear (19) are meshed with each other, one sides of the outer ends of the first clamping arm (103) and the second clamping arm (104) are rotatably connected with a connecting rod (20), and one side of the outer end of the connecting rod (20) is rotatably connected with the rotating seat (102).

5. The manipulator for the automatic casting production line according to claim 1, wherein the first manipulator mechanism (5) comprises a rotating base (201), a first adjusting arm (202), a second adjusting arm (203) and a pneumatic clamping hand (204), the first adjusting arm (202) is rotatably connected to one side of the top end of the rotating base (201), the second adjusting arm (203) is rotatably connected to one side of the outer end of the first adjusting arm (202), and the pneumatic clamping hand (204) is rotatably connected to one side of the outer end of the second adjusting arm (203).

6. The manipulator for the automatic casting production line according to claim 5, wherein a first stepping motor (21) is arranged on one side of the bottom end of the rotating base (201), one end of an output shaft of the first stepping motor (21) is fixedly installed at a circle center point of the rotating base (201), a first telescopic rod (22) is connected between the rotating base (201) and the first adjusting arm (202), a second telescopic rod (23) is connected between the first adjusting arm (202) and the second adjusting arm (203), and second stepping motors (24) are fixedly installed on two sides of the outer wall of the second adjusting arm (203).

7. The robot for an automated casting production line of claim 6, one side of the interior of the second adjusting arm (203) corresponding to the pneumatic clamping hand (204) is connected with a rotating shaft (26), and the second adjusting arm (203) is connected with the pneumatic clamping hand (204) through a rotating shaft (26), a transmission belt (25) is connected between the rotating shaft (26) and an output shaft of the second stepping motor (24), a rotating sleeve is fixedly arranged on one side of the interior of the rotating shaft (26) corresponding to the pneumatic clamping hand (204), and the rotating shaft (26) is rotationally connected with the pneumatic clamping hand (204) through a rotating sleeve, one side of the outer end of the rotating shaft (26) is fixedly provided with a group of first bevel gears (27), a second bevel gear (28) is fixedly arranged at one side of the outer end of the pneumatic clamping hand (204) corresponding to the first bevel gear (27), and the first bevel gear (27) and the second bevel gear (28) are meshed with each other.

8. The manipulator for the automatic casting production line of claim 1, wherein the paint spraying mechanism (6) comprises a storage box (301), a paint spraying gun (302) and a pressure pump (303), the paint spraying gun (302) is arranged on one side of the top end of the storage box (301), the pressure pump (303) is communicated with one side of the outer end of the paint spraying gun (302), an output pipe of the pressure pump (303) is communicated with an input end of the paint spraying gun (302), a stirring motor (29) is fixedly arranged on one side of the bottom end of the storage box (301), a stirring shaft (30) is fixedly arranged on one end of an output shaft of the stirring motor (29), and stirring wheels (31) are equidistantly arranged on one side of the outer wall of the stirring shaft (30).

9. The manipulator for the automatic casting production line of claim 1, wherein the grinding mechanism (9) comprises a fixed plate (401), a sliding plate (402), an adjusting plate (403), a grinding motor (404) and a grinding wheel (405), the sliding plate (402) is arranged on one side of the top end of the fixed plate (401), the adjusting plate (403) is rotatably connected to one side of the top end of the sliding plate (402), the grinding motor (404) is fixedly mounted on one side of the top end of the adjusting plate (403), and the grinding wheel (405) is fixedly mounted at one end of an output shaft of the grinding motor (404).

10. The manipulator for the automatic casting production line according to claim 9, wherein a first push rod (32) is connected between the sliding plate (402) and the adjusting plate (403), a second push rod (33) is connected between the fixing plate (401) and the sliding plate (402), sliding rails (34) are fixedly installed on both sides of the top end of the fixing plate (401), a sliding sleeve (35) is fixedly installed on one side of the bottom end of the sliding plate (402) corresponding to the sliding rail (34), and the sliding plate (402) is slidably connected with the sliding rail (34) through the sliding sleeve (35).