Adjustable robotic arm base

Abstract

The utility model discloses an adjustable robotic arm base which comprises a bottom frame, a height adjusting assembly, a track frame and a robotic arm chassis, the bottom frame is of a rectangular frame structure formed by splicing and connecting a plurality of stand columns, expansion bolts capable of being fixed on a plane are arranged at the connecting positions of the stand columns on the bottom side of the bottom frame, and buffer grooves are formed in the upper end of the bottom frame along the connecting positions of the stand columns. The bottom frame is connected with the rail frame through a height adjusting assembly. The height adjusting assembly comprises a bottom base plate, a movable inserting plate and a locking plate, the bottom base plate is fixed to the bottom side of the track frame through screws, an open hole is formed in the bottom base plate, and the movable inserting plate which is vertically arranged is welded to the tail end of the bottom base plate; compression springs are arranged in the buffer grooves, and the locking plate is locked and fixed to the upper end of the bottom frame through screws. The rail frame is connected with the bottom frame through the height adjusting assembly, the bottom frame provides stable supporting bearing capacity, meanwhile, the height adjusting assembly can be used for slightly adjusting the height, and therefore the installation problem caused by height difference during fusion and butt joint of the mechanical arms is solved.

Description

Technical Field

[0001] The utility model relates to the field of robotic arms, and specifically to an adjustable base for a robotic arm. Background Technique

[0002] An industrial robot is a multi-purpose, reprogrammable automatic control machine with three or more programmable axes and is used in the field of industrial automation; in order to adapt to different uses, the mechanical interface of the last axis of the robot is usually a connecting flange to which different tools or end effectors can be attached.

[0003] Currently, most of the robotic arms on robots are connected and installed by bases. Conventional bases are generally rail-type bases or fixed bases. Among them, the fixed bases are generally immovable, and the rail-type bases can be equipped with movable supports to enable the robotic arm to move and work, thereby meeting the processing requirements.

[0004] However, the height of the conventional rail-type base is generally fixed. When the equipment on different production lines is integrated and docked for production, the rail-type base needs to replace the bottom feet, resulting in troublesome use. Based on this, the utility model proposes an adjustable base for a robotic arm. The rail frame of this device is connected to the bottom frame through a height adjustment component. The bottom frame provides a stable supporting bearing capacity, and at the same time, the height can be slightly adjusted by using the height adjustment component, thereby meeting the installation problems caused by height differences during the integration and docking of the robotic arm; moreover, the base of the utility model composed of a bottom frame, a height adjustment component, and a rail frame has good bearing capacity, strength, and stability, and can meet the requirements of the continuous operation of the robotic arm. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable base for a robotic arm to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An adjustable base for a robotic arm, including a bottom frame, a height adjustment component, a rail frame, and a robotic arm chassis. The bottom frame is a rectangular frame structure formed by splicing multiple columns. Expansion bolts that can be fixed on the plane are installed at the joints of the columns on the bottom side of the bottom frame. Buffer grooves are opened at the positions where the columns are connected along the upper end of the bottom frame. The rail frame is connected to the bottom frame through a height adjustment component on the bottom frame; the height adjustment component includes a bottom cushion plate, a movable insertion plate, and a locking plate. The bottom cushion plate is fixed to the bottom side of the rail frame by screws. There are openings on the bottom cushion plate, and a vertically arranged movable insertion plate is welded at the end; a compression spring is arranged in the buffer groove. The locking plate is locked to the upper end of the bottom frame by screws. There are screw holes and openings corresponding to the positions of the buffer grooves on the locking plate. The movable insertion plate can pass through the opening and extend into the buffer groove to be connected to the compression spring.

[0007] Preferably, the front and rear sides of the base frame are provided with I-shaped connecting plates, and the connecting plates can strengthen the connection points of multiple columns through screws.

[0008] Preferably, an adjusting bolt is installed on the bottom plate, and the adjusting bolt can pass through the opening on the bottom plate and be locked by a nut, and the bottom end of the adjusting bolt is connected to the screw hole on the locking plate.

[0009] Preferably, a plurality of parallel long guide rails are provided on the track frame, a robot arm chassis is provided on the track frame, and a power device which is slidably connected with the guide rails and can realize self-propelled movement is provided at the lower end of the robot arm chassis.

[0010] Preferably, an integrated tray is provided on the chassis of the robotic arm, and a plurality of installation slots of different sizes are distributed on the integrated tray, and the integrated tray is used to install the robotic arm.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The track frame of the utility model is connected to the base frame through a height-adjusting component, and the base frame provides a stable supporting bearing capacity. At the same time, the height-adjusting component can be used to slightly adjust the height, thereby satisfying the installation problem caused by the height difference when the robot arm is fused and docked. Moreover, the base composed of the base frame, the height-adjusting component and the track frame of the utility model has good bearing capacity, strength and stability, and can meet the needs of continuous operation of the robot arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model;

[0015] Figure 3 This is a connection structure diagram of the bottom pad, the movable plug plate and the locking plate of the utility model.

[0016] In the figure: 1. Base frame; 2. Track frame; 3. Bottom pad; 4. Movable plug plate; 5. Locking plate; 6. Adjusting bolt; 7. Connecting plate; 8. Long guide rail; 9. Robot arm chassis; 10. Integrated tray; 11. Power unit. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0019] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0020] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: an adjustable robotic arm base, including a chassis 1, a height adjustment assembly, a track frame 2 and a robotic arm chassis 9. The chassis 1 is a rectangular frame structure formed by splicing multiple columns. Expansion bolts that can be fixed on a plane are installed at the joints of the columns on the bottom side of the chassis 1. Buffer grooves are provided at the positions where the columns are connected along the upper end of the chassis 1. The chassis 1 is connected to the track frame 2 through the height adjustment assembly; the height adjustment assembly includes a bottom cushion plate 3, a movable insertion plate 4 and a locking plate 5. The bottom cushion plate 3 is fixed to the bottom side of the track frame 2 by screws. An opening is provided on the bottom cushion plate 3, and a vertically arranged movable insertion plate 4 is welded to the end; a compression spring is provided in the buffer groove. The locking plate 5 is locked to the upper end of the chassis 1 by screws. A screw hole and an opening corresponding to the position of the buffer groove are provided on the locking plate 5. The movable insertion plate 4 can pass through the opening and extend into the buffer groove to be connected with the compression spring.

[0021] In this embodiment, I-shaped connecting plates 7 are provided on the front and rear sides of the chassis 1. The connecting plates 7 can strengthen the connection positions of multiple columns by screws.

[0022] In this embodiment, an adjusting bolt 6 is installed on the bottom cushion plate 3. The adjusting bolt 6 can pass through the opening on the bottom cushion plate 3 and be locked by a nut. The bottom end of the adjusting bolt 6 is connected to the screw hole on the locking plate 5.

[0023] In this embodiment, multiple parallel long guide rails 8 are provided on the track frame 2. The robotic arm chassis 9 is arranged on the track frame 2. A power device 11 that is slidably connected to the guide rail and can move by itself is provided at the lower end of the robotic arm chassis 9.

[0024] In this embodiment, an integrated tray 10 is provided on the robotic arm chassis 9. A number of mounting grooves of different sizes are distributed on the integrated tray 10, and the integrated tray 10 is used to mount the robotic arm.

[0025] In this embodiment, the above-mentioned track frame 2 is connected to the chassis 1 through a height adjustment component. The chassis 1 provides a stable supporting bearing capacity, and at the same time, the height can be slightly adjusted by using the height adjustment component, so as to meet the installation problems caused by height differences during the fusion docking of the robotic arm. Moreover, the base of the present utility model composed of the chassis 1, the height adjustment component, and the track frame 2 has good bearing capacity, strength, and stability, and can meet the requirements of the continuous operation of the robotic arm.

[0026] It should be noted that: the entire device is controlled by a total control button. Since the devices matched with the control button are common devices and belong to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described in detail herein.

[0027] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable robotic arm base, characterized in that, It includes a chassis (1), a height-adjusting component, a track frame (2) and a robotic arm chassis (9). The chassis (1) is a rectangular frame structure formed by splicing multiple columns. Expansion bolts that can be fixed on a plane are installed at the joints of the columns on the bottom side of the chassis (1). Buffer grooves are provided at the positions where the columns are joined at the upper end of the chassis (1). The chassis (1) is connected to the track frame (2) through the height-adjusting component. The height-adjusting component includes a bottom cushion plate (3), a movable insertion plate (4) and a locking plate (5). The bottom cushion plate (3) is fixed to the bottom side of the track frame (2) by screws. An opening is provided on the bottom cushion plate (3), and a vertically arranged movable insertion plate (4) is welded at the end. A compression spring is provided in the buffer groove. The locking plate (5) is locked to the upper end of the chassis (1) by screws. A screw hole and an opening corresponding to the position of the buffer groove are provided on the locking plate (5). The movable insertion plate (4) can pass through the opening and extend into the buffer groove to be connected to the compression spring.

2. The adjustable robotic arm base according to claim 1, wherein: I-shaped connecting plates (7) are provided on the front and rear sides of the chassis (1). The connecting plates (7) can strengthen the joints of multiple columns by screws.

3. An adjustable robotic arm base according to claim 1, characterized in that: Adjusting bolts (6) are installed on the bottom cushion plate (3). The adjusting bolts (6) can pass through the openings on the bottom cushion plate (3) and are locked by nuts. The bottom ends of the adjusting bolts (6) are connected to the screw holes on the locking plate (5).

4. An adjustable robotic arm base according to claim 1, characterized in that: Multiple parallel long guide rails (8) are provided on the track frame (2). The robotic arm chassis (9) is arranged on the track frame (2). A power device (11) that can slide on the guide rails and can move by itself is provided at the lower end of the robotic arm chassis (9).

5. An adjustable robotic arm base according to claim 4, characterized in that: An integrated tray (10) is provided on the robotic arm chassis (9). A number of installation grooves of different sizes are distributed on the integrated tray (10). The integrated tray (10) is used to install the robotic arm.

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