Positioning grabbing device special for casting shell-making machine arm

Abstract

The utility model discloses a special location gripping device for casting shell-making machine arm, which comprises a support seat, the inner wall of the support seat is in sliding connection with a telescopic cover, the front side of the telescopic cover is fixedly provided with a gripping seat, the left and right side surfaces of the gripping seat are fixedly connected with mounting plates, and the mounting plates are fixedly connected with the telescopic cover. First air cylinders are fixedly mounted on the side faces, close to each other, of the two mounting plates correspondingly, and sliding blocks are fixedly mounted at the telescopic ends of the two first air cylinders correspondingly. According to the casting shell positioning and grabbing device, the supporting base is arranged, the telescopic cover can be driven to slide in the supporting base in a telescopic mode through the stretching movement of the second air cylinder, the grabbing base can be adjusted to a proper grabbing position, casting shells at different positions can be more flexibly positioned and grabbed, and through the stretching movement of the first air cylinder, the casting shell positioning and grabbing efficiency is improved. And through cooperation with the sliding blocks, the connecting blocks and the positioning clamping plates, the two positioning clamping plates can clamp the casting shell, and then the flexibility and the discharging speed during casting shell discharging are improved.

Description

Technical Field

[0001] The present application relates to the field of casting technology, and in particular to a positioning and grasping device dedicated to a casting shell making robot arm. Background Art

[0002] Casting is an important and basic process commonly used in machine manufacturing. The process includes making molds, melting metal, pouring, cleaning, and taking out the castings after cooling and solidification.

[0003] At present, after the casting shell is completed, the casting needs to be taken out and cut by a robotic arm. However, it is difficult to adjust the grabbing and cutting position of the robotic arm when cutting the casting shell. The flexibility of positioning and grabbing the casting shells in different positions is poor, which reduces the flexibility of casting shell cutting. Therefore, in order to solve the above problems, we provide a positioning and grabbing device dedicated to the casting shell making robot arm. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning and grabbing device dedicated to a casting shell making robot arm to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A positioning and grasping device specially used for a casting shell making robot arm comprises a support seat, the inner wall of the support seat is slidably connected with a telescopic cover, a grasping seat is fixedly installed on the front of the telescopic cover, the left and right side surfaces of the grasping seat are fixedly connected with mounting plates, the side surfaces of the two mounting plates close to each other are fixedly installed with a first cylinder, the telescopic ends of the two first cylinders are fixedly installed with sliding blocks, the front surfaces of the two sliding blocks are fixedly connected with connecting blocks, two strip holes are provided on the front surface of the support seat, the front ends of the two connecting blocks pass through the strip holes and extend to the outside of the strip holes, the front surfaces of the two connecting blocks are fixedly installed with positioning clamps, the inner side wall of the support seat is fixedly installed with a second cylinder, and the telescopic end of the second cylinder is fixedly connected to the inner side wall of the telescopic cover.

[0007] Preferably, two sliding seats are fixedly connected to the outer surface of the support seat, and the inner walls of the two sliding seats are slidably connected to sliding support plates, and the front sides of the two sliding support plates are fixedly connected to the back side of the grabbing seat.

[0008] Preferably, two sliding holes are provided on the side faces of the two sliding blocks away from each other, the inner walls of the two groups of sliding holes are slidably connected with sliding rods, and the ends of the two sliding rods away from each other are fixedly connected to the inner wall of the grabbing seat.

[0009] Preferably, a fixing plate is fixedly connected to the inner wall of the grabbing seat, and the ends of the two groups of sliding rods close to each other are fixedly connected to the outer surface of the fixing plate.

[0010] Preferably, a mounting hole is provided on the inner side wall of the grab seat, and a plurality of fixing pads are fixedly connected to the side surfaces of the two positioning clamps that are close to each other.

[0011] Preferably, a connection plate is fixedly mounted on the upper surface of the support seat, and a mechanical connection arm is fixedly mounted on the upper surface of the connection plate.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] The positioning and grasping device specially used in the casting shell making robot arm is provided with a support seat, and utilizes the extending movement of the second cylinder to drive the telescopic cover to telescope and slide inside the support seat, so that the grasping seat can be adjusted to a suitable grasping position, which will be more flexible in positioning and grasping casting shells in different positions. Through the extending movement of the first cylinder and the cooperation with the sliding block, the connecting block and the positioning clamping plate, the two positioning clamping plates can clamp the casting shell, thereby improving the flexibility and the blanking speed when the casting shell is blanked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The present invention is a three-dimensional structural diagram of a front view of a positioning and grabbing device dedicated to a casting shell making machine arm;

[0016] Figure 2 The three-dimensional structure diagram of the top view of the positioning and grabbing device dedicated to the casting shell making machine arm of the utility model;

[0017] Figure 3 The utility model is a cross-sectional view of a top view of a grabbing seat in a positioning grabbing device dedicated to a casting shell making machine arm;

[0018] Figure 4 It is a cross-sectional view of the front view of the support seat in the positioning and grasping device dedicated to the casting shell making machine arm of the utility model.

[0019] In the figure: 1. support seat; 2. telescopic cover; 3. grab seat; 4. mounting plate; 5. first cylinder; 6. sliding block; 7. strip hole; 8. connecting block; 9. positioning clamp; 10. fixing pad; 11. fixing plate; 12. sliding hole; 13. sliding rod; 14. sliding seat; 15. sliding support plate; 16. second cylinder; 17. mechanical connecting arm; 18. connecting plate; 19. mounting hole. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for a positioning and grabbing device dedicated to a casting shell making machine arm:

[0023] A positioning and grabbing device dedicated to a casting shell making robot arm, comprising a support seat 1, a telescopic cover 2 is slidably connected to the inner wall of the support seat 1, a grabbing seat 3 is fixedly installed on the front of the telescopic cover 2, the left and right sides of the grabbing seat 3 are fixedly connected to mounting plates 4, the sides of the two mounting plates 4 close to each other are fixedly installed with first cylinders 5, the telescopic ends of the two first cylinders 5 are fixedly installed with sliding blocks 6, the front faces of the two sliding blocks 6 are fixedly connected with connecting blocks 8, the front face of the support seat 1 is provided with two strip holes 7, the front ends of the two connecting blocks 8 are fixedly connected to the front ends of the two connecting blocks 8. They all pass through the strip hole 7 and extend to the outside of the strip hole 7. The front sides of the two connecting blocks 8 are fixedly installed with positioning clamps 9. The inner wall of the support seat 1 is fixedly installed with a second cylinder 16. The telescopic end of the second cylinder 16 is fixedly connected to the inner wall of the telescopic cover 2. Specifically, through the setting of the second cylinder 16, the telescopic cover 2 can be driven to telescope and slide inside the support seat 1, and the grabbing seat 3 can be adjusted to a suitable grabbing position. Through the setting of the strip hole 7, the connecting block 8 can slide inside it, which is convenient to drive the positioning clamp 9 to move.

[0024] In this embodiment, the outer surface of the support seat 1 is fixedly connected with two sliding seats 14, the inner walls of the two sliding seats 14 are slidably connected with sliding support plates 15, the front sides of the two sliding support plates 15 are fixedly connected to the back side of the grabbing seat 3, and the side surfaces of the two sliding blocks 6 that are away from each other are provided with two sliding holes 12, the inner walls of the two groups of sliding holes 12 are slidably connected with sliding rods 13, the ends of the two sliding rods 13 that are away from each other are fixedly connected to the inner side walls of the grabbing seat 3, the inner wall of the grabbing seat 3 is fixedly connected with a fixed plate 11, and the ends of the two groups of sliding rods 13 that are close to each other are fixedly connected to the outer surface of the fixed plate 11; specifically, through the sliding seat 14 and the sliding support plate 15, the grabbing seat 3 can be made more stable when moving, and it can play a role in limiting the position of the grabbing seat 3 when moving, and through the sliding holes 12 and the sliding rods 13, the sliding blocks 6 can be made more stable when moving.

[0025] In this embodiment, a mounting hole 19 is provided on the inner side wall of the grabbing seat 3, and a plurality of fixing pads 10 are fixedly connected to the side surfaces of the two positioning clamps 9 that are close to each other. A connecting plate 18 is fixedly installed on the upper surface of the support seat 1, and a mechanical connecting arm 17 is fixedly installed on the upper surface of the connecting plate 18. Specifically, the first cylinder 5 can be installed through the mounting hole 19, and the fixing pad 10 can enhance the grabbing and fixing effect of the positioning clamp 9 on the casting, and the device can be conveniently connected to the mechanical connecting arm 17 through the connecting plate 18.

[0026] Working principle: First, connect and install the connecting plate 18 and the mechanical connecting arm 17, and then start the telescopic movement of the second cylinder 16, which can drive the telescopic cover 2 to telescopically slide inside the support seat 1, and also drive the grab seat 3 to move until the grab seat 3 is adjusted to a suitable grabbing position, and then the mechanical connecting arm 17 drives the support seat 1 and the grab seat 3 to move up and down, and makes the two positioning clamps 9 located outside the casting shell, and then start the two first cylinders 5 to extend, which can drive the sliding block 6 to move, and also drive the connecting block 8 and the positioning clamp 9 to move, so that the two positioning clamps 9 can clamp the casting shell, and then use the mechanical connecting arm 17 to drive the clamped casting shell to be unloaded.

[0027] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0028] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A positioning and grasping device dedicated to a casting shell making robot arm, comprising a support seat (1), characterized in that: The inner wall of the support seat (1) is slidably connected with a telescopic cover (2), the front of the telescopic cover (2) is fixedly installed with a grab seat (3), the left and right sides of the grab seat (3) are fixedly connected with mounting plates (4), the sides of the two mounting plates (4) close to each other are fixedly installed with a first cylinder (5), the telescopic ends of the two first cylinders (5) are fixedly installed with sliding blocks (6), the front sides of the two sliding blocks (6) are fixedly connected with a connecting block (8), the front side of the support seat (1) is provided with two strip holes (7), the front ends of the two connecting blocks (8) pass through the strip holes (7) and extend to the outside of the strip holes (7), the front sides of the two connecting blocks (8) are fixedly installed with positioning clamps (9), the inner side wall of the support seat (1) is fixedly installed with a second cylinder (16), the telescopic end of the second cylinder (16) is fixedly connected to the inner side wall of the telescopic cover (2).

2. A positioning and grabbing device dedicated to a casting shell making robot arm according to claim 1, characterized in that: The outer surface of the support seat (1) is fixedly connected to two slide seats (14), the inner walls of the two slide seats (14) are slidably connected to sliding support plates (15), and the front faces of the two sliding support plates (15) are fixedly connected to the back face of the grabbing seat (3).

3. A positioning and grabbing device dedicated to a casting shell making robot arm according to claim 1, characterized in that: Two sliding holes (12) are provided on the side faces of the two sliding blocks (6) that are away from each other, and the inner walls of the two groups of sliding holes (12) are slidably connected with sliding rods (13), and the ends of the two sliding rods (13) that are away from each other are fixedly connected to the inner wall of the grabbing seat (3).

4. A positioning and grabbing device dedicated to a casting shell making robot arm according to claim 3, characterized in that: The inner wall of the grab seat (3) is fixedly connected to a fixing plate (11), and the ends of the two groups of sliding rods (13) that are close to each other are fixedly connected to the outer surface of the fixing plate (11).

5. The positioning and grabbing device dedicated to the casting shell making robot arm according to claim 1, characterized in that: The inner side wall of the grab seat (3) is provided with a mounting hole (19), and the side surfaces of the two positioning clamping plates (9) close to each other are fixedly connected with a plurality of fixing pads (10).

6. The positioning and grabbing device dedicated to the casting shell making robot arm according to claim 1, characterized in that: A connection plate (18) is fixedly mounted on the upper surface of the support seat (1), and a mechanical connection arm (17) is fixedly mounted on the upper surface of the connection plate (18).

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