Skip car fixing mechanism

Abstract

The utility model discloses a skip car fixing mechanism which comprises a fixed installation frame, the fixed installation frame comprises a positioning main frame, the positioning main frame is an open type frame body with a one-way opening, the middle position of the positioning main frame is a containing space for containing a skip car, and a fixed driving device and a pressing driving device are installed on the positioning main frame. A fixed stop block is arranged at the output end of the fixed driving device, a pressing cushion block is arranged at the output end of the pressing driving device, and after a skip car enters the containing space of the positioning main frame, the fixed driving device is used for driving the fixed stop block to press the skip car. And the pressing driving device is used for driving the pressing cushion block to press the skip car. According to the skip car fixing mechanism, the skip car can be fixed in the positioning main frame, so that a manipulator can smoothly and safely feed and discharge materials, accidents caused by failure of taking materials by the manipulator or dumping of the skip car due to shaking of the skip car are avoided, potential safety hazards are eliminated, and the running stability and the production efficiency of equipment are greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of automated production, in particular to a material car fixing mechanism. Background Art

[0002] In automated production workshops, various types of material carts are used to carry out material handling and storage. In many production scenarios, after the material cart reaches the preset position, the loading and unloading manipulator transports the materials on the material cart to the production line or transports the logistics on the production line to the material cart. However, the material cart is prone to shaking during the loading and unloading process, which affects the loading and unloading work, and may even cause the manipulator to fail to pick up the material or cause the material cart to tip over, which can easily lead to accidents and pose safety hazards.

[0003] Therefore, the purpose of the present invention is to provide a new technical solution to solve the existing technical defects. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a material cart fixing mechanism, which solves the technical defects in the prior art such as the material cart is prone to shaking during the loading and unloading process, the failure of the manipulator to pick up materials or the tipping of the material cart due to the shaking of the material cart, and the existence of safety risks.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A material cart fixing mechanism comprises a fixed mounting frame, the fixed mounting frame comprises a positioning main frame, the positioning main frame is an open frame with a one-way opening, the middle position of the positioning main frame is an accommodating space for accommodating the material cart, a fixed driving device and a clamping driving device are installed on the positioning main frame, a fixed stopper is provided at the output end of the fixed driving device, and a clamping pad is provided at the output end of the clamping driving device, when the material cart enters the accommodating space of the positioning main frame, the fixed driving device is used to drive the fixed stopper to press against the material cart, and the clamping driving device is used to drive the clamping pad to press against the material cart.

[0007] As a further improvement of the above technical solution, the fixed driving device includes a fixed driving cylinder, and the fixed stopper is fixedly arranged on the output shaft of the fixed driving cylinder.

[0008] As a further improvement of the above technical solution, there are two fixed driving cylinders, which are arranged obliquely, and the two fixed driving cylinders are arranged opposite to each other and the output shafts of the fixed driving cylinders are relatively inclined toward the inside of the accommodating space of the positioning main frame.

[0009] As a further improvement of the above technical solution, the fixed driving cylinder is installed on the side of the positioning main frame through a triangular cylinder mounting plate.

[0010] As a further improvement of the above technical solution, the clamping drive device includes a clamping cylinder, and the clamping pad is fixedly arranged at the output end of the clamping cylinder.

[0011] As a further improvement of the above technical solution, there are three clamping cylinders, and the three clamping cylinders are all arranged on the same side of the main positioning frame.

[0012] As a further improvement of the above technical solution, the clamping cylinder is installed on the side of the positioning main frame through a cylinder mounting seat, and a through hole is opened on the positioning main frame, and the through hole is used to pass the output shaft of the clamping cylinder and the clamping pad.

[0013] As a further improvement of the above technical solution, the main positioning frame is provided with a guide block at the mouth of its opening, and the guide block has two pieces, and the two guide blocks are arranged outwardly in a trumpet shape at the mouth of the main positioning frame.

[0014] As a further improvement of the above technical solution, a proximity switch is provided on the main positioning frame, and the proximity switch is used to detect whether the material cart reaches a preset position in the accommodating space of the main positioning frame.

[0015] As a further improvement of the above technical solution, it also includes a fixed matching block provided on the material cart, and the fixed matching block is used in conjunction with the fixed stop block.

[0016] The beneficial effect of the utility model is as follows: the utility model provides a material cart fixing mechanism, which is provided with a fixing drive device and a clamping drive device, and the fixing drive device and the clamping drive device respectively drive the fixed stopper and the clamping pad to press toward the material cart, so that the material cart can be stably fixed in the main positioning frame, thereby preventing the material cart from shaking during the loading and unloading process, effectively ensuring the stability and accuracy of the manipulator during the loading and unloading process, and effectively avoiding the failure of the manipulator to pick up materials or the dumping of the material cart due to the shaking of the material cart, thereby eliminating safety hazards and greatly improving the stability of equipment operation and production efficiency.

[0017] In summary, this type of material cart fixing mechanism solves the technical defects in the prior art, such as the material cart is prone to shaking during the loading and unloading process, the robot arm may fail to pick up materials or the material cart may tip over due to the shaking of the material cart, and there are safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is an assembly schematic diagram of the utility model;

[0020] Figure 2 This is a state diagram of the utility model after the material box is fixed. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technical personnel in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interchangeably without conflicting with each other, refer to Figure 1 , Figure 2 .

[0022] Reference Figure 1 , Figure 2 The utility model provides a material cart fixing mechanism, which includes a fixed mounting frame 1, and the fixed mounting frame 1 includes a positioning main frame 11, and the positioning main frame 11 is an open frame with a one-way opening. The middle position of the positioning main frame 11 is a storage space for accommodating the material cart 4, and the positioning main frame 11 is fixed to the ground through a positioning support column 14. In addition, the positioning main frame 11 is provided with a guide block 12 at the mouth of its opening, and the guide block 12 has two pieces, and the two guide blocks 12 are arranged outwardly in a trumpet shape at the mouth of the positioning main frame 11. By providing the guide block 12, a quick guiding function can be provided for the material cart 4. When the material cart 4 is about to enter the storage space of the positioning main frame 11, the inclined surface on the inner side of the guide block 12 has a guiding function, which can improve the positioning efficiency of the material cart 4, and the operation is also simpler and faster.

[0023] Furthermore, a fixed drive device and a clamping drive device are installed on the positioning main frame 11, and a fixed stopper 20 is provided at the output end of the fixed drive device, and a clamping pad 30 is provided at the output end of the clamping drive device. When the trolley 4 enters the accommodating space of the positioning main frame 11, the fixed drive device is used to drive the fixed stopper 20 to press against the trolley 4, and the clamping drive device is used to drive the clamping pad 30 to press against the trolley 4. In this technical solution, a proximity switch 13 is provided on the positioning main frame 11, and the proximity switch 13 is used to detect whether the trolley 4 reaches a preset position in the accommodating space of the positioning main frame 11. In actual application, the material cart 4 enters the accommodating space of the positioning main frame 11. When the material cart 4 reaches the preset position, the front end of the material cart 4 touches the proximity switch 13, and the proximity switch 13 generates a signal. After receiving the signal, the control system of the equipment gives an action instruction to the fixed drive device and the clamping drive device. After receiving the instruction, the fixed drive device and the clamping drive device respectively drive the fixed block 20 and the clamping pad 30 to press toward the material cart 4, so that the material cart 4 is stably fixed in the accommodating space of the positioning main frame 11 without shaking, so that the manipulator can load and unload materials smoothly and safely, avoiding the failure of the manipulator to pick up materials due to the shaking of the material cart 4 or the tipping over of the material cart 4, eliminating safety hazards and greatly improving the stability of equipment operation and production efficiency.

[0024] In the above technical solution, the fixed driving device includes a fixed driving cylinder 2, and the fixed stopper 20 is fixedly arranged on the output shaft of the fixed driving cylinder 2. The fixed driving cylinder 2 is an actuator for driving the fixed stopper 20. In other embodiments, a driving component that can realize this function, such as an oil cylinder, an electric cylinder, a motor screw module, a linear motor, etc., can also be used, which will not be described in detail here.

[0025] In this embodiment, there are two fixed driving cylinders 2, and the driving cylinders 2 are arranged obliquely. The two fixed driving cylinders 2 are arranged opposite to each other, and the output shafts of the fixed driving cylinders 2 are relatively oblique to the inside of the accommodation space of the positioning main frame 11. The fixed driving cylinders 2 are installed on the side of the positioning main frame 11 through a triangular cylinder mounting plate 21. The two fixed stoppers 20 are driven by the two fixed driving cylinders 2 respectively, so that the trolley 4 can be fixed at the two sides, which has higher reliability and better safety.

[0026] During use, when the trolley 4 enters the accommodating inner cavity of the positioning main frame 11 and reaches a preset position, the fixed driving cylinder 2 receives instructions and drives the fixed stopper 20 to press against the trolley 4 to fix the trolley in the positioning main frame 11 .

[0027] Further, the clamping drive device includes a clamping cylinder 3, and the clamping pad 30 is fixedly arranged at the output end of the clamping cylinder 3. The clamping cylinder 3 is an actuator for driving the clamping pad 30. In other embodiments, a driving component that can realize this function, such as an oil cylinder, an electric cylinder, a motor screw module, a linear motor, etc., can also be used, which will not be described in detail here.

[0028] In this embodiment, there are three pressing cylinders 3, and the three pressing cylinders 3 are all arranged on the same side of the positioning main frame 11. The pressing cylinder 3 is installed on the side of the positioning main frame 11 through a cylinder mounting seat 31, and a through hole is opened on the positioning main frame 11, and the through hole is used to pass the output shaft of the pressing cylinder 3 and the pressing pad 30.

[0029] During use, when the trolley 4 enters the accommodating inner cavity of the positioning main frame 11 and reaches a preset position, the clamping cylinder 3 receives instructions and drives the clamping pad 30 to press against the trolley 4 to clamp the trolley in the positioning main frame 11 .

[0030] In the technical solution, a fixed matching block 5 is also provided on the material cart 4, and the fixed matching block 5 is used in conjunction with the fixed stopper 20. In specific applications, when the fixed driving device drives the fixed stopper 20 to press against the material cart 4, the fixed stopper 20 is pressed against the wall surface of the fixed matching block 5 of the material cart 4. In the present embodiment, the fixed stopper 20 is a wedge-shaped block. In some embodiments, a concave position / groove adapted to the wedge-shaped block may be provided on the matching wall surface of the fixed matching block 5, and the concave position / groove may improve the fixing performance of the wedge-shaped block on the material cart, and further improve the stability.

[0031] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A trolley fixing mechanism, characterized in that: The invention comprises a fixed mounting frame (1), wherein the fixed mounting frame (1) comprises a positioning main frame (11), wherein the positioning main frame (11) is an open frame body with a one-way opening, wherein the middle position of the positioning main frame (11) is a storage space for storing a material cart (4), wherein a fixed driving device and a clamping driving device are installed on the positioning main frame (11), wherein a fixed stopper (20) is arranged at the output end of the fixed driving device, and a clamping pad (30) is arranged at the output end of the clamping driving device, and when the material cart (4) enters the storage space of the positioning main frame (11), the fixed driving device is used to drive the fixed stopper (20) to press against the material cart (4), and the clamping driving device is used to drive the clamping pad (30) to press against the material cart (4).

2. A trolley fixing mechanism according to claim 1, characterized in that: The fixed drive device comprises a fixed drive cylinder (2), and the fixed stopper (20) is fixedly arranged on the output shaft of the fixed drive cylinder (2).

3. A trolley fixing mechanism according to claim 2, characterized in that: The fixed driving cylinders (2) have two of them. The driving cylinders (2) are arranged obliquely. The two fixed driving cylinders (2) are arranged opposite to each other and the output shafts of the fixed driving cylinders (2) are inclined relatively to the inside of the accommodation space of the positioning main frame (11).

4. A trolley fixing mechanism according to claim 2, characterized in that: The fixed driving cylinder (2) is installed on the side of the positioning main frame (11) through a triangular cylinder mounting plate (21).

5. A trolley fixing mechanism according to claim 1, characterized in that: The pressing drive device comprises a pressing cylinder (3), and the pressing pad (30) is fixedly arranged at the output end of the pressing cylinder (3).

6. A trolley fixing mechanism according to claim 5, characterized in that: There are three pressing cylinders (3), and the three pressing cylinders (3) are all arranged on the same side of the main positioning frame (11).

7. A trolley fixing mechanism according to claim 5, characterized in that: The clamping cylinder (3) is mounted on the side of the main positioning frame (11) via a cylinder mounting seat (31). The main positioning frame (11) is provided with a through hole for passing the output shaft of the clamping cylinder (3) and the clamping pad (30).

8. A trolley fixing mechanism according to claim 1, characterized in that: The main positioning frame (11) is provided with a guide block (12) at the mouth of its opening. The guide block (12) comprises two pieces. The two guide blocks (12) are arranged outwardly in a trumpet shape at the mouth of the main positioning frame (11).

9. A trolley fixing mechanism according to any one of claims 1 to 8, characterized in that: The main positioning frame (11) is provided with a proximity switch (13), and the proximity switch (13) is used to detect whether the material vehicle (4) has reached a preset position in the accommodating space of the main positioning frame (11).

10. A trolley fixing mechanism according to claim 9, characterized in that: It also comprises a fixed matching block (5) matched with the material cart (4), and the fixed matching block (5) is used to cooperate with the fixed stop block (20).

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