Automatic manual clamping tool of mobile robot

Abstract

The utility model relates to the technical field of clamping tools, and discloses a mobile robot automatic clamping tool which comprises a fixed control box, the inner wall of the fixed control box is fixedly connected with one end of a telescopic shaft, the other end, away from the fixed control box, of the telescopic shaft is connected with a driving box, and an inner shaft is arranged on the inner wall of the driving box; the device comprises an inner shaft, the outer wall of the inner shaft is sleeved with an outer cylinder, the outer wall of the outer cylinder is fixedly connected with a fixing plate, the outer wall of the fixing plate is provided with a movable groove, and the right side of the fixing plate is provided with a connecting piece. The connecting structure penetrates through the connecting piece and the inner wall of the clamping arm, and the connecting structure is fixed on the other side, so that the clamping arm on the device is fixed in the inner wall of the connecting piece, the length of the part, extending out of the inner wall of the connecting piece, of the clamping arm can be changed according to the mounting point of the connecting structure, and the length of the clamping arm can be adjusted at any time.

Description

Technical Field

[0001] The utility model relates to the technical field of manual clamping and assembly, in particular to a mobile robot that automatically clamps manual clamping and assembly. Background Art

[0002] The mobile robot clamp is a non-standard mechanism designed to improve the flexibility and efficiency of the mobile robot when performing handling tasks. With the development and advancement of technology, the structure of the clamp is also being optimized to adapt to a wider range of work scenarios and more complex handling needs.

[0003] The existing mobile robot automatic clamping and manual assembly can refer to the Chinese utility model patent with authorization announcement number CN210025270U, ​​which discloses a mobile robot automatic clamping and manual assembly and a mobile robot, "the clamping mechanism includes a U-shaped plate, the outer end of the support arm is fixedly connected to the U-shaped plate, and the two side plates of the U-shaped plate are respectively provided with a left gear clamping plate mechanism and a right gear clamping plate mechanism with symmetrical structures, and the left gear clamping plate mechanism and the right gear clamping plate mechanism both include an upper shaft and a lower shaft that are arranged at an upper and lower interval and slidably connected to the side plates of the U-shaped plate, the upper shaft is sequentially installed with an upper clamping plate and an upper gear, and the lower shaft is sequentially installed with a lower clamping plate and a lower gear, and the upper gear and the lower gear are meshed and connected in transmission, the upper shafts on the two side plates of the U-shaped plate are respectively fixedly connected to the two sides of the U-shaped traction frame, the middle rod of the U-shaped traction frame is a round rod, and the middle rod of the U-shaped traction frame passes through the piston rod end of the electric push rod and is slidably connected; the upper clamping plate and the lower clamping plate are driven to open and close by the extension and retraction of the electric push rod."

[0004] When the above device is in use, the existing device uses the clamping hand to close to clamp the material cart, thereby dragging the material cart to achieve transportation. After arriving at the destination, the mobile robot automatically opens the clamping hand to release the material cart to complete the work, and the use effect is good. However, the existing clamping hand has a better structure in terms of clamping hand length adjustment and freedom of movement, and the clamping head part needs to be easily replaced with clamping heads of other shapes, including the hardness of the clamping head needs to be replaced according to the clamped object. To facilitate dealing with a variety of clamped objects, a mobile robot automatic clamping hand is needed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a mobile robot for automatically clamping manual installation, which has the advantages of replacing the clamping head and adjusting the length, and solves the problems raised by the above-mentioned background technology.

[0006] The present utility model provides the following technical solution: An automatic clamping fixture for a mobile robot, comprising a fixed control box, one end of a telescopic shaft is fixedly connected to the inner wall of the fixed control box, the other end of the telescopic shaft away from the fixed control box is connected to a drive box, a inner shaft is provided in the inner wall of the drive box, an outer cylinder is sleeved on the outer wall of the inner shaft, a fixed plate is fixedly connected to the outer wall of the outer cylinder, an activity groove is opened on the outer wall of the fixed plate, a connecting piece is provided on the right side of the fixed plate, a bolt structure is connected to the inner wall of the connecting piece, a clamping arm is sleeved on the inner wall of the connecting piece, an adjustment hole is opened on the outer wall of the clamping arm, a connecting structure is connected to the inner wall of the adjustment hole, and a clamping head is sleeved on the outer wall of the clamping arm.

[0007] As a preferred technical solution of the present utility model, a telescopic machine is arranged in the inner cavity of the fixed control box, and the power end of the telescopic machine is connected to the telescopic shaft.

[0008] As a preferred technical solution of the present utility model, a rotating mechanism is arranged in the inner cavity of the drive box, and the rotating mechanism is connected to the inner shaft.

[0009] As a preferred technical solution of the present utility model, the outer cylinder is fixedly sleeved on the outer wall of the inner shaft, and the inner shaft and the outer cylinder are symmetrically arranged on both sides of the drive box.

[0010] As a preferred technical solution of the present utility model, the number of the activity grooves is several, and the activity grooves are symmetrically arranged in pairs on the outer wall of the fixed plate.

[0011] As a preferred technical solution of the present utility model, the outer wall of the clamping head is set to be arc-shaped, and a connecting hole is opened on the outer wall of the clamping head.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] 1. For this automatic clamping fixture of the mobile robot, when the clamping arm on the device is sleeved in the inner cavity of the connecting piece, the connecting structure penetrates through the inner walls of the connecting piece and the clamping arm, and the connecting structure is fixed on the other side, so that the clamping arm on the device is fixed in the inner wall of the connecting piece, and the length of the clamping arm extending out of the inner wall of the connecting piece can be changed according to the installation point of the connecting structure, and thus the length of the clamping arm can be adjusted at any time.

[0014] 2. For this automatic clamping fixture of the mobile robot, through the mutual cooperation of the clamping head and the clamping arm on the device, when the clamping head on the device needs to be replaced with other clamping shapes or the material hardness needs to adapt to the clamped object, and by using the connection relationship between the clamping head and the clamping arm on the device, the clamping head on the device can be contacted and connected and replaced at any time, and replacing the clamping head with other shapes is connected to the clamping arm. Description of the Drawings

[0015] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model;

[0016] Figure 2 Schematic diagram of the three-dimensional sectional structure of the present utility model;

[0017] Figure 3 Schematic diagram of the inner shaft structure of the present utility model;

[0018] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at position A in the present utility model.

[0019] In the figure: 1, fixed control box; 2, telescopic shaft; 3, drive box; 4, inner shaft; 5, outer cylinder; 6, fixed plate; 7, movable groove; 8, connecting piece; 9, bolt structure; 10, clamping arm; 11, adjusting hole; 12, connecting structure; 13, chuck. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , a mobile robot automatic clamping fixture, including a fixed control box 1. One end of a telescopic shaft 2 is fixedly connected to the inner wall of the fixed control box 1. The other end of the telescopic shaft 2 away from the fixed control box 1 is connected to a drive box 3. An inner shaft 4 is provided on the inner wall of the drive box 3. The outer wall of the inner shaft 4 is sleeved with an outer cylinder 5. The outer wall of the outer cylinder 5 is fixedly connected to a fixed plate 6. A movable groove 7 is opened on the outer wall of the fixed plate 6. A connecting piece 8 is provided on the right side of the fixed plate 6. The inner wall of the connecting piece 8 is connected to a bolt structure 9. The inner wall of the connecting piece 8 is sleeved with a clamping arm 10. An adjusting hole 11 is opened on the outer wall of the clamping arm 10. The inner wall of the adjusting hole 11 is connected to a connecting structure 12. The outer wall of the clamping arm 10 is sleeved with a chuck 13. Through a plurality of adjusting holes 11 on the device, and the adjusting holes 11 are evenly arranged on the outer wall of the clamping arm 10. When the clamping arm 10 on the device is sleeved in the inner cavity of the connecting piece 8, the connecting structure 12 penetrates the inner walls of the connecting piece 8 and the clamping arm 10, and the connecting structure 12 is fixed on the other side, so that the clamping arm 10 on the device is fixed in the inner wall of the connecting piece 8, and the length of the clamping arm 10 extending out of the inner wall of the connecting piece 8 can be changed according to the installation point of the connecting structure 12, and thus the length of the clamping arm 10 can be adjusted at any time.

[0022] In a preferred embodiment, a telescoping machine is provided in the inner cavity of the fixed control box 1, and the power end of the telescoping machine is connected to the telescopic shaft 2. By providing the telescoping machine in the inner cavity of the fixed control box 1 on the device, the fixed control box 1 on the device is controlled by the telescoping machine to drive the telescopic shaft 2 to perform telescoping work, so that the telescopic shaft 2 on the device drives the drive box 3 to move.

[0023] In a preferred embodiment, a rotating mechanism is provided in the inner cavity of the drive box 3, and the rotating mechanism is connected to the inner shaft 4. By providing the rotating mechanism in the inner cavity of the drive box 3 on the device, the drive box 3 on the device is controlled by the rotating mechanism when the rotating mechanism is needed, and the rotating mechanism is used to drive the inner shaft 4 to rotate by a certain angle, so that the inner shaft 4 on the device rotates by a certain angle, and the inner shaft 4 is used to drive the outer cylinder 5.

[0024] In a preferred embodiment, the outer wall of the inner shaft 4 is fixedly sleeved with the outer cylinder 5, and the inner shaft 4 and the outer cylinder 5 are symmetrically arranged on both sides of the drive box 3. By fixedly sleeving the outer wall of the inner shaft 4 with the outer cylinder 5 on the device, the inner shaft 4 and the outer cylinder 5 on the device are arranged on both sides of the drive box 3, and the inner shafts 4 and the outer cylinders 5 on both sides are braked at the same time, so that the components connected to the outer cylinder 5 on the device are synchronously driven to rotate.

[0025] In a preferred embodiment, the number of the movable grooves 7 is several, and the movable grooves 7 are symmetrically arranged in pairs on the outer wall of the fixed plate 6. By means of the several movable grooves 7 on the device, the connecting piece 8 on the device is connected to the bolt structure 9 on the inner wall, and the bolt structure 9 passes through the inner cavity of the movable groove 7 and is fixed with a nut on the other side of the movable groove 7, so that the connecting piece 8 on the device is fixed on the outer wall of the fixed plate 6 by the bolt structure 9.

[0026] In a preferred embodiment, the outer wall of the chuck 13 is arc-shaped, and a connecting hole is provided on the outer wall of the chuck 13. By setting the outer wall of the chuck 13 on the device to be arc-shaped, when the clamping arm 10 on the device is braked following the outer cylinder 5, the chuck 13 on the device will close from both sides to the middle, so that the clamping arm 10 on the device can perform a clamping function, and the chuck 13 is connected to the clamping arm 10 through a connecting pin in the connecting hole.

[0027] Working principle: When the clamping arm 10 on the device is sleeved in the inner cavity of the connecting piece 8, the connecting structure 12 penetrates through the inner walls of the connecting piece 8 and the clamping arm 10, and the connecting structure 12 is fixed on the other side, so that the clamping arm 10 on the device is fixed in the inner wall of the connecting piece 8. Moreover, the length of the clamping arm 10 extending out of the inner wall of the connecting piece 8 can be changed according to the installation point of the connecting structure 12, and thus the length of the clamping arm 10 can be adjusted at any time. Then, through the cooperation of the chuck 13 and the clamping arm 10 on the device, when the chuck 13 on the device needs to be replaced with other clamping shapes or the material hardness needs to adapt to the clamped object, and by using the connection relationship between the chuck 13 and the clamping arm 10 on the device, the chuck 13 on the device can be contacted and connected at any time and replaced, and then a chuck 13 of other shapes is connected to the clamping arm 10.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile robot for automatically clamping manual equipment, comprising a fixed control box (1), characterized in that: The inner wall of the fixed control box (1) is fixedly connected to one end of the telescopic shaft (2), and the other end of the telescopic shaft (2) away from the fixed control box (1) is connected to a driving box (3). The inner wall of the driving box (3) is provided with an inner shaft (4), and the outer wall of the inner shaft (4) is sleeved with an outer cylinder (5). The outer wall of the outer cylinder (5) is fixedly connected to a fixed plate (6), and the outer wall of the fixed plate (6) is provided with a movable groove (7). A connecting piece (8) is provided on the right side of the fixed plate (6), and the inner wall of the connecting piece (8) is connected with a bolt structure (9). The inner wall of the connecting piece (8) is sleeved with a clamping arm (10), and the outer wall of the clamping arm (10) is provided with an adjustment hole (11). The inner wall of the adjustment hole (11) is connected with a connecting structure (12), and the outer wall of the clamping arm (10) is sleeved with a clamp (13).

2. According to claim 1, a mobile robot automatic clamping manual assembly, characterized in that: A telescopic machine is arranged in the inner cavity of the fixed control box (1), and the power end of the telescopic machine is connected to the telescopic shaft (2).

3. The mobile robot automatic clamping and manual assembly according to claim 1, characterized in that: A rotating mechanism is arranged in the inner cavity of the driving box (3), and the rotating mechanism is connected to the inner shaft (4).

4. The mobile robot automatic clamping and manual assembly according to claim 1, characterized in that: The outer wall of the inner shaft (4) is fixedly sleeved on the outer cylinder (5), and the inner shaft (4) and the outer cylinder (5) are symmetrically arranged on both sides of the driving box (3).

5. The mobile robot automatic clamping and manual assembly according to claim 1, characterized in that: The number of the movable grooves (7) is several, and the movable grooves (7) are symmetrically arranged in pairs on the outer wall of the fixed plate (6).

6. The mobile robot automatic clamping and manual assembly according to claim 1, characterized in that: The outer wall of the clamp (13) is arranged in an arc shape, and a connecting hole is provided on the outer wall of the clamp (13).

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