Casting part grabbing frame

Abstract

The utility model relates to the technical field of casting parts, in particular to a casting part grabbing frame which comprises a supporting block, a limiting box and a fixing device, an automatic universal shaft is arranged at the front end of the supporting block, a cavity is formed in the limiting box, the fixing device comprises a two-way screw rod, a limiting block and a clamping plate, a motor is arranged at one end of the limiting box, and the clamping plate is arranged at the other end of the limiting box. The two-way screw is provided with a right-hand thread and a left-hand thread, one limiting block is in threaded connection with the right-hand thread, the other limiting block is in threaded connection with the left-hand thread, the limiting blocks are attached to the inner side wall of the limiting box, a supporting rod is arranged at the front end of each limiting block, and the clamping plates are arranged at the front ends of the supporting rods. The casting parts of different sizes and models can be conveniently clamped and moved, so that the casting parts of different sizes and structures can be grabbed to be movably placed, great convenience is achieved, the working efficiency is improved, the clamping plates can drive the casting parts to ascend and descend, and operation at different heights is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of castings, in particular to a casting grabbing rack. Background Art

[0002] As is known to all, existing castings are made by pouring liquid metal into a casting cavity having a shape and size that is adapted to the part, and after it cools and solidifies, the casting needs to be grabbed and sent to subsequent processing steps.

[0003] The comparative patent "CN203817356U" is named "A casting grabbing rack", which includes a frame body, which is composed of a support tube and a support column. A support sleeve is rotatably installed in the middle of the support tube, and a turntable with a vertical central axis is rotatably installed on the top of the support sleeve. A grabbing rod is fixed on the turntable, and a grabber is connected to the front end of the grabbing rod.

[0004] Regarding the above-mentioned related technologies, although they can effectively assist workers in grabbing and transporting castings, the clamping distance is not easy to adjust, and castings of different batches and specifications cannot be accurately clamped, which is not conducive to movement, time-consuming and labor-intensive, and makes stability worse. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a casting material grabbing rack.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a casting grabber, comprising a support block, a limit box and a fixing device, an automatic universal shaft is arranged at the front end of the support block, the limit box is at the front end of the automatic universal shaft, a cavity is arranged in the limit box, the fixing device is in the cavity, the fixing device comprises a bidirectional screw, a limit block and a clamping plate, a motor is arranged at one end of the limit box, the bidirectional screw passes through the limit box and is connected to the output end of the motor, the limit blocks are symmetrically arranged on the bidirectional screw, and positive threads and negative threads are arranged on the bidirectional screw, one of the limit blocks is threadedly connected to the positive thread, and the other limit block is threadedly connected to the negative thread, the limit block is adapted to the cavity and is slidably connected, the limit block is fitted with the inner wall of the limit box, a support rod is arranged at the front end of the limit block, and the clamping plate is at the front end of the support rod.

[0009] In order to facilitate the lifting and lowering of the clamping plate, the utility model has the following improvements: an electric telescopic rod is arranged at the lower end of the support block.

[0010] In order to facilitate the movement and stopping of the device, the utility model has the following improvements: a support plate is arranged at the lower end of the electric telescopic rod, and universal wheels and brake assemblies are arranged at the four corners of the lower side wall of the support plate, and the universal wheels are adapted to the brake assemblies.

[0011] In order to facilitate the hand-held movement of the device, the utility model has the following improvements: a handle is provided at the center of the side wall of the electric telescopic rod.

[0012] In order to facilitate observation of the casting during clamping and movement, the utility model has the following improvements: a control rod is arranged at the center of the upper end of the limit box, and a camera is arranged at the upper end of the control rod.

[0013] In order to increase the friction force during clamping, the utility model has the following improvements: the inner side wall of the clamping plate is provided with anti-slip grooves.

[0014] In order to prevent the clamping plate from being damaged under high temperature conditions, the utility model has the following improvements: the clamping plate is made of high temperature resistant material.

[0015] In order to conveniently control the position distance of the clamping plate, the utility model has the following improvements: the motor is a servo motor.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a casting material grabbing rack, which has the following beneficial effects:

[0018] The casting grabber is provided with a bidirectional screw and a limit block. Under the output of the motor, the bidirectional screw rotates, and the limit block moves in different directions with the rotation of the bidirectional screw, driving the clamping plate to move. The limit box can limit the limit block, so that the clamping plate can be moved for clamping, which is convenient for clamping and moving castings of different sizes and models, so that castings of different sizes and structures can be grabbed for moving and placement, which is very convenient and improves work efficiency. An electric telescopic rod is provided, and the extension or shortening of the electric telescopic rod can drive the support block to rise and fall, so that the clamping plate can drive the casting to rise and fall, which is convenient for operations at different heights. Universal wheels and brake components are provided to facilitate moving and stopping the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0021] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0022] Figure 4 This is a schematic diagram of the structure of the utility model from a fourth viewing angle.

[0023] In the figure: 1. Electric telescopic rod; 2. Motor; 3. Limit box; 4. Clamping plate; 5. Limit block; 6. Bidirectional screw; 7. Camera; 8. Support plate; 9. Universal wheel; 10. Support block; 11. Automatic universal shaft; 12. Handle; 13. Support rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 A casting grabber comprises a support block 10, a limit box 3 and a fixing device, wherein an automatic universal shaft 11 is arranged at the front end of the support block 10, the limit box 3 is arranged at the front end of the automatic universal shaft 11, a cavity is arranged in the limit box 3, the fixing device is in the cavity, the fixing device comprises a bidirectional screw 6, a limit block 5 and a clamping plate 4, a motor 2 is arranged at one end of the limit box 3, the bidirectional screw 6 passes through the limit box 3 and is connected to the output end of the motor 2, the limit block 5 is symmetrically arranged on the bidirectional screw 6, the The bidirectional screw 6 is provided with a positive thread and a negative thread, one of the limit blocks 5 is threadedly connected to the positive thread, and the other limit block 5 is threadedly connected to the negative thread, the limit block 5 is adapted to the cavity and slidably connected, the limit block 5 is in contact with the inner wall of the limit box 3, a support rod 13 is provided at the front end of the limit block 5, the clamping plate 4 is at the front end of the support rod 13, the lower end of the support block 10 is provided with an electric telescopic rod 1, a control rod is provided at the center of the upper end of the limit box 3, and a camera 7 is provided at the upper end of the control rod.

[0026] During use, the electric telescopic rod 1 is started to extend or shorten, driving the clamping plate 4 to move up and down, and lifting it to a suitable position. The automatic universal shaft 11 is started to move, so that the limit box 3 can be moved to different positions, and the clamping plate 4 can be moved to a position where the casting can be clamped. The motor 2 is started, and the output of the motor 2 drives the bidirectional screw 6 to rotate. Under the restriction of the limit box 3, the limit block 5 moves in the opposite direction with the rotation of the bidirectional screw 6, so that the support rod 13 drives the clamping plate 4 to move, and the distance between the clamping plates 4 can be changed, so as to fit the casting for clamping. Then the automatic universal shaft 11 is started to move. At this time, the condition of the casting can be observed through the display screen of the camera 7, which is convenient for clamping objects of different sizes for movement. The automatic universal shaft 11 is a mature technology well known to technicians and will not be elaborated in this article.

[0027] In actual use, it is necessary to facilitate the movement or stopping of the device. In order to meet the above requirements, in this embodiment, a support plate 8 is provided at the lower end of the electric telescopic rod 1, and universal wheels 9 and brake assemblies are provided at the four corners of the lower side wall of the support plate 8, and the universal wheels 9 are adapted to the brake assembly.

[0028] In actual use, the device needs to be conveniently moved by hand. In order to meet the above requirement, in this embodiment, a handle 12 is provided at the center of the side wall of the electric telescopic rod 1 .

[0029] In actual use, it is necessary to increase the friction force during clamping to prevent slipping. In order to meet the above requirements, in this embodiment, the inner wall of the clamping plate 4 is provided with anti-slip grooves.

[0030] In actual use, it is necessary to conveniently clamp high-temperature castings. In order to meet the above requirements, in this embodiment, the clamping plate 4 is made of high-temperature resistant material.

[0031] In actual use, it is necessary to conveniently control the distance between the clamping plates 4. In order to meet the above requirement, in this embodiment, the motor 2 is a servo motor.

[0032] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting grabber, comprising a support block (10), a limit box (3) and a fixing device, characterized in that: The front end of the support block (10) is provided with an automatic universal shaft (11), the limit box (3) is at the front end of the automatic universal shaft (11), a cavity is provided in the limit box (3), the fixing device is in the cavity, the fixing device comprises a bidirectional screw (6), a limit block (5) and a clamping plate (4), one end of the limit box (3) is provided with a motor (2), the bidirectional screw (6) passes through the limit box (3) and is connected to the output end of the motor (2), the limit block (5) is connected to the output end of the motor (2), and the limit box (5) is connected to the output end of the motor (2). The bidirectional screw (6) is arranged on the bidirectional screw (6), and a positive thread and a negative thread are provided on the bidirectional screw (6), one of the limit blocks (5) is threadedly connected to the positive thread, and the other limit block (5) is threadedly connected to the negative thread, the limit block (5) is adapted to the cavity and slidably connected, the limit block (5) is in contact with the inner wall of the limit box (3), a support rod (13) is provided at the front end of the limit block (5), and the clamping plate (4) is at the front end of the support rod (13).

2. A casting grabber according to claim 1, characterized in that: An electric telescopic rod (1) is provided at the lower end of the support block (10).

3. A casting grabber according to claim 2, characterized in that: A support plate (8) is provided at the lower end of the electric telescopic rod (1), and universal wheels (9) and a brake assembly are provided at the four corners of the lower side wall of the support plate (8), and the universal wheels (9) are adapted to the brake assembly.

4. A casting grabber according to claim 3, characterized in that: A handle (12) is provided at the center of the side wall of the electric telescopic rod (1).

5. A casting grabber according to claim 4, characterized in that: A control rod is arranged at the center of the upper end of the limit box (3), and a camera (7) is arranged at the upper end of the control rod.

6. A casting grabber according to claim 5, characterized in that: The inner side wall of the clamping plate (4) is provided with anti-slip grooves.

7. A casting grabber according to claim 6, characterized in that: The clamping plate (4) is made of high temperature resistant material.

8. A casting grabber according to claim 7, characterized in that: The motor (2) is a servo motor.

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