Manipulator for mechanical die casting

By designing a robot hand for mechanical die castings, the structure of mobile racks, sliding blocks and linear drive components is used to solve the problem of gaps caused by the lack of effective pressure attachment structure in the die casting operation in the die casting. The rapid clamping and lifting of the die casting improve the practicality and flexibility of the robot.

CN119347838AInactive Publication Date: 2025-01-24ZHEJIANG AOBO ROBOT CO LTD
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Patent Information

Application Number
CN202411889938.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the robot handles the die-casting parts lifting operation, due to the lack of an effective press-attachment lifting structure, the die-casting parts have a small gap in the mold, which affects the insertion and subsequent use of the robot handle, and thus affects the normal lifting of the die-casting parts.

Method used

The robotic hand of mechanical die -casting is designed. The structure of mobile racks, sliding blocks, linear drive components, motors and limited rollers is used. The cooperation of sliding blocks and linear drive components can be achieved. And through the coordination of the motor and the limited roller, the effective clamping and recycling of the traction rope are achieved.

Benefits of technology

The robot can achieve effective insertion and clamping of smaller gaps without affecting the normal lifting of the die castings, which improves the flexibility and practicality of the use of the robot, replacing the inconvenience of the traditional robotic arm at the narrow seam, and realized the realization of the real robotic arm, realizing the realization of the narrow seam, realized More efficient workpieces are mentioned.

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Abstract

The invention provides a manipulator for mechanical die castings, and relates to the technical field of manipulators, a moving frame is slidably connected to the inner side position of a guide assembly through a sliding block, and a transverse groove for the sliding block to move is formed in the guide assembly. The problems that when the die casting with the hole needs to be lifted, a gap reserved when the die casting is located in the die is small, a mechanical arm cannot be conveniently inserted into the small gap, follow-up use is affected, and then normal lifting operation of the die casting is affected are solved. A pulling rope can penetrate through the inner position of a through hole of the die casting, two clamping push rods installed in a bearing assembly A are synchronously started to synchronously push two clamping plates to the inner side so as to clamp the pulling rope, and at the moment, external instruments can be started to rapidly lift the die casting. Therefore, the purpose of higher practicability is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of manipulators, and in particular to a manipulator for mechanical die castings. Background Art

[0002] When mechanical die-casting parts are produced, corresponding robots are needed to clamp and lift the workpieces after the die-casting process, so that they can achieve a more stable purpose during the lifting operation.

[0003] When the robot is in use, due to the lack of an effective press-on and lifting structure, the gap left when the die-casting is inside the mold is small, making it inconvenient for the robot to insert, which affects subsequent use and further affects the normal lifting operation of the die-casting.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a manipulator for mechanical die casting is provided, in order to achieve a more practical purpose. Summary of the invention

[0005] The present invention provides a manipulator for mechanical die-castings, which solves the problem that due to the lack of an effective pressing and lifting structure, the existing gap left when the die-casting is inside the mold is small, making it inconvenient for the manipulator to be inserted, thus affecting subsequent use, and further affecting the normal lifting operation of the die-casting.

[0006] The present invention provides a purpose and function of a manipulator for mechanical die castings, which specifically includes: a moving frame, the main body of the moving frame is a frame structure, and a sliding block is fixedly connected to the inner side of the moving frame, and two sliding blocks are fixedly connected to the inner side of each moving frame in opposite directions. The moving frame is slidably connected to the inner side of a guide component through the sliding block, and a transverse groove for the movement of the sliding block is opened inside the guide component.

[0007] Furthermore, a through slot is provided inside the connecting member, and the through slot is a mounting slot. A linear drive assembly is installed inside the transverse slot provided in the guide assembly, and the linear drive assembly is provided at four locations in total.

[0008] Furthermore, every two longitudinally adjacent linear drive assemblies form a group, and the two groups of linear drive assemblies are respectively installed at the front and rear sides of the guide assembly. The bottom end of the movable frame is fixedly connected to a guide frame, and there are two guide frames in total.

[0009] Furthermore, a connecting piece is fixedly connected to the outer side of the guide assembly, and the connecting piece is provided at two locations, and the two connecting pieces are respectively fixedly connected to the left and right side surfaces of the guide assembly.

[0010] Furthermore, height-adjusting push rods are installed inside the two guide frames, and the bottom ends of the height-adjusting push rods are respectively installed with a bearing assembly A and a bearing assembly B.

[0011] Furthermore, a longitudinal groove is provided inside the load-bearing component A, and sliders are fixedly connected to the outer sides of the load-bearing components A and B, and are slidably connected in the guide frame through the sliders, and a clamping push rod is installed inside the load-bearing component A.

[0012] Furthermore, there are two clamping push rods, and the two clamping push rods are respectively installed at the upper and lower sides inside the load-bearing component A. A splint is installed on the inner side of the two clamping push rods, and a sliding part is fixedly connected to the outer side of the splint. The splint is slidably connected in the load-bearing component A through the sliding part.

[0013] Furthermore, two side plates are fixedly connected in a linear array on the bottom end surfaces of the bearing components A and the bearing components B, a mounting frame is installed at the front end of the side plate, a motor A is installed at the top of the mounting frame, a bevel gear A is installed on the bottom output shaft of the motor A, the motor A and the bevel gear A together constitute a driving structure, and a clamping part is installed on the inner side of the two side plates, and a bevel gear B is coaxially installed on the outer side of the clamping part, the bevel gear B and the bevel gear A are meshed for transmission, the motor B is installed on the outer side of the bearing component B, a limiting roller is installed on the rear output shaft of the motor B, and a traction rope is wound around the outer side of the limiting roller, and the motor B and the limiting roller together constitute a winding structure for the traction rope, and the outer side of the traction rope is fixedly connected to a limiting ball, the inner side of the bearing component B is fixedly connected to a baffle, the inner side of the baffle is fixedly connected to a guide seat, the guide seat is an annular structure, and the inner side of the guide seat is fixedly connected to a limiting cover, the limiting cover is a conical structure that is thin on the left and thick on the right, and the limiting cover is used to limit the traction rope and the limiting ball.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the present invention, by providing a motor B and a limiting roller, when the device is in use, if it is necessary to lift a die-casting with a hole, the traction rope can be passed through the internal position of the through hole of the die-casting, and the two clamping push rods installed in the bearing assembly A are synchronously started to push the two clamping plates inward synchronously to clamp the traction rope. At this time, the die-casting can be quickly lifted by starting an external device, thereby achieving a more practical purpose. This design can be more convenient to replace the traditional robot arm that is not convenient to insert into a narrow gap when taking out the die-casting, so as to achieve a more practical purpose.

[0016] 2. In the present invention, a baffle and a guide seat are provided, and a limit cover is fixedly connected to the inside of the guide seat. When the conical limit cover is in use, it can be more convenient for the subsequent cleaning operation when the traction rope is recovered, and the setting of the limit cover can further strengthen the guiding operation of the traction rope, so that when the traction rope is in use, it can be more convenient for subsequent assembly and use, further improving the overall practicality and stability of the device, and can replace the inconvenience of traditional manual material collection, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0018] In the attached picture:

[0019] Figure 1 It shows a schematic diagram of the front and side view of a partial structure cutaway state of a manipulator according to an embodiment of the present invention;

[0020] Figure 2 It shows a schematic diagram of the structure of a manipulator in an upward and side view according to an embodiment of the present invention;

[0021] Figure 3 A schematic diagram of the assembly structure of the guide assembly and the connector of the manipulator according to an embodiment of the present invention is shown;

[0022] Figure 4 A schematic diagram of the assembly structure of a guide assembly and a linear drive assembly of a manipulator according to an embodiment of the present invention is shown;

[0023] Figure 5 A schematic diagram of the assembly structure of a height adjustment push rod and a bearing assembly A of a manipulator according to an embodiment of the present invention is shown;

[0024] Figure 6 A schematic diagram of the assembly structure of a baffle and a guide seat of a manipulator according to an embodiment of the present invention is shown;

[0025] Figure 7 A schematic diagram of the assembly structure of the clamping push rod and the clamping plate of the manipulator according to an embodiment of the present invention is shown;

[0026] Figure 8 A schematic diagram of the assembly structure of the helical gear A and the helical gear B of the manipulator according to an embodiment of the present invention is shown;

[0027] Fig. 9 The robot according to the embodiment of the present invention is shown Figure 3 The enlarged structural diagram at A in the middle;

[0028] Fig.10 The robot according to the embodiment of the present invention is shown Figure 3Enlarged structural diagram at B in the middle.

[0029] Reference numerals list

[0030] 1. Guide assembly; 2. Connector; 3. Mounting slot; 4. Linear drive assembly; 5. Moving frame; 6. Sliding block; 7. Guide frame; 8. Height adjustment push rod; 9. Load-bearing assembly A; 10. Sliding block; 11. Clamping push rod; 12. Clamping plate; 13. Sliding piece; 14. Side plate; 15. Mounting frame; 16. Motor A; 17. Bevel gear A; 18. Bevel gear B; 19. Load-bearing assembly B; 20. Motor B; 21. Limiting roller; 22. Traction rope; 23. Limiting ball; 24. Baffle; 25. Guide seat; 26. Limiting cover; 27. Clamping part. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0032] Embodiment 1:

[0033] As attached Figure 1 To Attachment Fig.10 As shown:

[0034] The present invention provides a manipulator for mechanical die castings, comprising: a moving frame 5, the main body of the moving frame 5 is a frame structure, and a sliding block 6 is fixedly connected to the inner side of the moving frame 5, and two sliding blocks 6 are fixedly connected to the inner side of each moving frame 5 in opposite directions, and the moving frame 5 is slidably connected to the inner side of a guide component 1 through the sliding block 6, and a transverse groove for the movement of the sliding block 6 is provided inside the guide component 1, and two side plates 14 are fixedly connected to the bottom end surfaces of the bearing component A9 and the bearing component B19 in a linear array, and a mounting frame 15 is installed at the front end of the side plate 14, and a motor A16 is installed at the top of the mounting frame 15, and a bevel gear A17 is installed on the bottom output shaft of the motor A16, and the motor A16 and the bevel gear A17 together constitute a driving structure, and the inner sides of the two side plates 14 are installed with clamps The holding part 27 has a bevel gear B18 coaxially mounted on the outside of the clamping part 27, and the bevel gear B18 is meshed with the bevel gear A17 for transmission. The motor B20 is mounted on the outside of the bearing component B19, and a limiting roller 21 is mounted on the rear output shaft of the motor B20, and a traction rope 22 is wound around the outside of the limiting roller 21, and the motor B20 and the limiting roller 21 together constitute a winding structure for the traction rope 22, and the outside of the traction rope 22 is fixedly connected to the limiting ball 23, the inner side of the bearing component B19 is fixedly connected to a baffle plate 24, and the inner side of the baffle plate 24 is fixedly connected to a guide seat 25, the guide seat 25 is an annular structure, and the inner side of the guide seat 25 is fixedly connected to a limiting cover 26, the limiting cover 26 is a conical structure with a thin left side and a thick right side, and the limiting cover 26 is used to limit the traction rope 22 and the limiting ball 23.

[0035] Among them, every two longitudinally adjacent linear drive components 4 form a group, and the two groups of linear drive components 4 are respectively installed at the front and rear sides of the guide component 1. The bottom end of the movable frame 5 is fixedly connected with a guide frame 7. There are two guide frames 7. The interiors of the two guide frames 7 are both installed with height adjustment push rods 8. The bottom ends of the height adjustment push rods 8 are respectively installed with bearing components A9 and bearing components B19. When it is necessary to remove the die-casting, the guide component 1 can be connected to the external fixing device through the two connecting pieces 2 fixedly connected to the outside thereof, and the fixing bolt can be simultaneously passed through the installation opening in the connecting piece 2. The groove 3 is connected to the driving machinery to complete the rapid assembly and limiting work of the guide component 1, and when the workpiece needs to be clamped and limited, the motor A16 installed on the outside of the mounting frame 15 can be started to drive the bevel gear A17 to rotate, and the bevel gear A17 is driven to drive the clamping part 27 arranged in the two side plates 14 to perform synchronous deflection adjustment through the meshing transmission of the bevel gear B18 installed on the outside of the clamping part 27, and the deflection adjustment of the clamping part 27 is more convenient for subsequent clamping and use, which further improves the overall practicality and stability of the device.

[0036] During use: First, when it is necessary to remove the die-casting, the guide assembly 1 can be connected to the external fixing device through the two connecting pieces 2 fixedly connected on its outer side, and the fixing bolt can be simultaneously passed through the mounting groove 3 provided in the connecting piece 2 to connect with the driving machinery to complete the quick assembly and limiting work of the guide assembly 1. When it is necessary to clamp and limit the workpiece, the motor A16 installed on the outside of the mounting frame 15 can be started to drive the bevel gear A17 to rotate, and the meshing transmission of the bevel gear A17 and the bevel gear B18 installed on the outside of the clamping part 27 can realize the synchronous deflection adjustment of the clamping part 27 arranged in the two side plates 14, and the deflection adjustment of the clamping part 27 can make it more convenient for subsequent clamping and use, thereby further improving the overall practicality and stability of the device.

[0037] Embodiment 2:

[0038] A manipulator for mechanical die-casting provided in Example 1 can realize the clamping and positioning of the workpiece, but it still cannot solve the problem of lifting the workpiece in multiple directions when in use. In order to solve the above problem, the device is also provided with the following technical solution.

[0039] Among them, a connecting piece 2 is fixedly connected to the outer side of the guide component 1, and the connecting piece 2 is provided at two locations, and the two connecting pieces 2 are respectively fixedly connected to the left and right side positions of the guide component 1, and a through groove is provided inside the connecting piece 2, which is a mounting groove 3, and a linear drive component 4 is installed inside the transverse groove provided in the guide component 1, and the linear drive component 4 is provided at four locations. When it is necessary to clamp and limit the workpiece, the two sets of linear drive components 4 installed in the guide component 1 can be started to push the two moving frames 5 and the sliding block 6 inward synchronously, and the moving frame 5 drives the clamping part 27 on the inner side of the side plate 14 to move inward to realize the rapid clamping and limiting of the workpiece, and during the clamping and limiting process, it can be based on the actual It is necessary to start the height adjustment push rod 8 installed in the two guide frames 7 to synchronously adjust the height of the bearing components A9 and the bearing components B19, and when the bearing components A9 and the bearing components B19 are adjusted in height, the workpiece can be lifted synchronously, so that it is more convenient to take out the die-casting when it is used, and during the clamping process, the motor A16 installed on the top of the mounting frame 15 can be started according to actual needs to rotate the bevel gear A17, and the meshing transmission of the bevel gear A17 and the bevel gear B18 set on the outside of the clamping part 27 can be used to adjust the direction of the two clamping parts 27 to achieve rapid clamping and limiting of the workpiece, so as to achieve the purpose of more convenient lifting of the workpiece.

[0040] When in use: when it is necessary to clamp and limit the workpiece, the two sets of linear drive components 4 installed in the guide component 1 can be started to push the two moving frames 5 and the sliding block 6 inward synchronously, and the moving frame 5 drives the clamping part 27 on the inner side of the side plate 14 to move inward to realize the rapid clamping and limiting of the workpiece, and during the clamping and limiting process, the height adjustment push rod 8 installed in the two guide frames 7 can be started according to actual needs to synchronize the height adjustment operation of the bearing component A9 and the bearing component B19, and when the bearing component A 9 and the bearing assembly B19 are adjusted in height, the workpiece can be lifted synchronously, so that it is more convenient to take out the die-casting when in use, and in the clamping process, the motor A16 installed on the top of the mounting frame 15 can be started to rotate the bevel gear A17 according to actual needs, and the orientation of the two clamping parts 27 can be adjusted through the meshing transmission of the bevel gear A17 and the bevel gear B18 arranged on the outside of the clamping part 27 to achieve the rapid clamping and limiting operation of the workpiece, so as to achieve the purpose of more conveniently lifting the workpiece.

[0041] Embodiment three:

[0042] A manipulator for mechanical die-casting parts provided in Example 2 can realize multi-directional lifting of workpieces, but it still cannot solve the problem of lifting parts with holes when in use. In order to solve the above problem, the device is also provided with the following technical solution.

[0043] Among them, a longitudinal groove is opened inside the bearing component A9, and the outer sides of the bearing components A9 and the bearing components B19 are fixedly connected with a slider 10, and are slidably connected to the guide frame 7 through the slider 10. A clamping push rod 11 is installed inside the bearing component A9, and there are two clamping push rods 11, and the two clamping push rods 11 are respectively installed at the upper and lower sides of the bearing component A9. A clamping plate 12 is installed on the inner side of the two clamping push rods 11, and a sliding member 13 is fixedly connected to the outer side of the clamping plate 12. The clamping plate 12 is slidably connected to the bearing component A9 through the sliding member 13. When it is necessary to take out a workpiece with a smaller gap, the height adjustment push rod 8 installed in one guide frame 7 can be started to push the bearing component A9 or the bearing component B19 downward, and the clamping part 27 arranged at the bottom thereof is used to move downward and press one side of the workpiece so that one end of the workpiece can be tilted, and then the installation is started synchronously. The linear drive component 4 in the guide component 1 drives the movable frame 5 inward, so that the other clamping part 27 approaches the workpiece to realize the rapid clamping and limiting operation thereof. When in use, if it is necessary to take out the through-hole part in the workpiece, the limiting roller 21 can be driven to rotate by starting the motor B20 installed on the outside of the bearing component B19, and the traction rope 22 wrapped around its outside is discharged outward by the limiting roller 21, so that the bearing component A9 and the bearing component B19 are close to each other, and the traction rope 22 passes through the workpiece and is inserted into the internal position of the bearing component A9 for placement. At this time, the two clamping push rods 11 installed in the bearing component A9 are started to push the two clamping plates 12 inward synchronously, and the traction rope 22 is clamped and limited by closing the two clamping plates 12 to lift the die-casting, thereby achieving a more practical purpose.

[0044] When in use: when it is necessary to take out a workpiece with a small gap, the height adjustment push rod 8 installed in a guide frame 7 can be started to push the bearing assembly A9 or the bearing assembly B19 downward, and the clamping part 27 arranged at its bottom end is moved downward and pressed on one side of the workpiece so that one end of the workpiece can be tilted. At this time, the linear drive assembly 4 installed in the guide assembly 1 is synchronously started to drive the moving frame 5 inward, so that the other clamping part 27 is close to the workpiece to realize the rapid clamping and limiting operation. When in use, if it is necessary to adjust the through-hole part in the workpiece When taking out, the limiting roller 21 can be driven to rotate by starting the motor B20 installed on the outside of the bearing component B19, and the traction rope 22 wrapped around its outside can be discharged to the outside through the limiting roller 21, so that the bearing component A9 and the bearing component B19 are close to each other, and the traction rope 22 passes through the workpiece and is inserted into the internal position of the bearing component A9 for placement. At this time, the two clamping push rods 11 installed in the bearing component A9 are started to push the two clamping plates 12 inward synchronously, and the traction rope 22 is clamped and limited by closing the two clamping plates 12 to lift the die-casting, thereby achieving a more practical purpose.

Claims

1. A manipulator for mechanical die casting, characterized in that: include: A mobile frame (5), wherein the main body of the mobile frame (5) is a frame structure, and a sliding block (6) is fixedly connected to the inner side of the mobile frame (5), and two sliding blocks (6) are fixedly connected to the inner side of each mobile frame (5) in opposite directions, and the mobile frame (5) is slidably connected to the inner side of the guide assembly (1) through the sliding blocks (6), and a transverse groove for the sliding blocks (6) to move is opened inside the guide assembly (1).

2. A mechanical die casting robot according to claim 1, characterized in that: A connecting piece (2) is fixedly connected to the outer side of the guide component (1), and the connecting piece (2) is provided at two locations, and the two connecting pieces (2) are respectively fixedly connected to the left and right side surfaces of the guide component (1).

3. A mechanical die casting robot as claimed in claim 2, characterized in that: A through slot is provided inside the connecting member (2), the through slot being a mounting slot (3), and a linear drive assembly (4) is installed inside the transverse slot provided in the guide assembly (1), with the linear drive assembly (4) being provided at four locations in total.

4. A mechanical die casting manipulator as claimed in claim 3, characterized in that: Every two longitudinally adjacent linear drive assemblies (4) form a group, and the two groups of linear drive assemblies (4) are respectively installed at the front and rear sides of the guide assembly (1), and the bottom end of the movable frame (5) is fixedly connected to a guide frame (7), and the guide frame (7) is provided at two locations in total.

5. A mechanical die casting robot as claimed in claim 4, characterized in that: A height adjustment push rod (8) is installed inside the two guide frames (7), and a bearing assembly A (9) and a bearing assembly B (19) are respectively installed at the bottom ends of the height adjustment push rods (8).

6. A mechanical die casting robot as claimed in claim 5, characterized in that: The bearing assembly A (9) is provided with a longitudinal groove inside, and the outer sides of the bearing assembly A (9) and the bearing assembly B (19) are fixedly connected with a slider (10) and are slidably connected in the guide frame (7) through the slider (10), and a clamping push rod (11) is installed inside the bearing assembly A (9).

7. A mechanical die casting robot as claimed in claim 6, characterized in that: The clamping push rods (11) are provided at two locations, and the two clamping push rods (11) are respectively installed at upper and lower sides of the bearing assembly A (9). A clamping plate (12) is installed on the inner side of the two clamping push rods (11). A sliding member (13) is fixedly connected to the outer side of the clamping plate (12). The clamping plate (12) is slidably connected to the bearing assembly A (9) via the sliding member (13).

8. A mechanical die casting robot as claimed in claim 7, characterized in that: The bottom end surfaces of the bearing assembly A (9) and the bearing assembly B (19) are fixedly connected with two side plates (14) in a linear array, a mounting frame (15) is installed at the front end of the side plate (14), a motor A (16) is installed at the top of the mounting frame (15), a bevel gear A (17) is installed on the bottom output shaft of the motor A (16), the motor A (16) and the bevel gear A (17) together form a driving structure, and a clamping portion (27) is installed on the inner side of the two side plates (14), and a bevel gear B (18) is coaxially installed on the outer side of the clamping portion (27), and the bevel gear B (18) and the bevel gear A (17) are meshed and transmitted, and a motor B (20) is installed on the outer side of the bearing assembly B (19), and the motor A limiting roller (21) is installed on the rear output shaft of B (20), and a traction rope (22) is wound around the outer side of the limiting roller (21), and the motor B (20) and the limiting roller (21) together form a winding structure for the traction rope (22), and the outer side of the traction rope (22) is fixedly connected to a limiting ball (23), the inner side of the bearing assembly B (19) is fixedly connected to a baffle (24), and the inner side of the baffle (24) is fixedly connected to a guide seat (25), the guide seat (25) is an annular structure, and the inner side of the guide seat (25) is fixedly connected to a limiting cover (26), the limiting cover (26) is a cone-shaped structure with a thin left side and a thick right side, and the limiting cover (26) is used to limit the traction rope (22) and the limiting ball (23).