Rack for erecting mechanical arm

Abstract

The utility model discloses a rack for erecting a mechanical arm, and belongs to the field of mechanical arm erecting. The rack for erecting the mechanical arm comprises a device base, a first rack is arranged on one side of the upper end of the device base, a second rack is arranged on the other side of the upper end of the device base, a first connecting strip is arranged at the lower end of the first rack, and a second connecting strip is arranged at the lower end of the second rack. A transmission gear is arranged between the first connecting strip and the second connecting strip, and a suction cup is arranged in the middle of the lower end of the device base. The robot rack solves the problems that in the erecting and using process of an existing robot rack, due to sliding of trundles, the overall occupied area of the rack can be changed, the overall fixing of a user to the device is affected, and the rack erecting time is shortened, adsorption is completed through starting of the air pump, meanwhile, transmission is conducted through the transmission gear, and the service life of the robot rack is prolonged. The first rack and the second rack move relatively, and the distance is adjusted.

Description

Technical Field

[0001] The utility model relates to the field of mechanical arm erection, in particular to a stand for mechanical arm erection. Background Art

[0002] The robot arm erection stand is a device used to support and fix the robot arm. It is usually made of solid metal materials and has sufficient load-bearing capacity and stability to ensure the stability and accuracy of the robot arm during operation. The stand is usually equipped with various accessories and adjustment devices to adapt to different models and specifications of robot arms, and facilitate their installation, adjustment and use. In the field of industrial automation, the robot arm erection stand is one of the most important equipment. It can improve production efficiency, reduce labor costs, and ensure safety and stability in the production process.

[0003] A Chinese patent with authorization announcement number CN108687749B discloses a robot stand, including a first stand, the first stand being configured to carry a variety of robots in a replaceable manner, and the second stand being configured to carry objects operated by the robots. The relative distance between the first stand and the second stand can be adjusted according to the type of robot, thereby providing a universal stand that is not dependent on the type of robot.

[0004] During the installation and use of the robot stand of the above-mentioned patent, the adjustment of the spacing requires the entire stand to be adjusted by sliding the casters. The sliding of the casters will cause the overall footprint of the stand to change, affecting the user's fixation of the entire device, reducing the installation time of the stand and affecting its efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a stand for setting up a robot arm, which completes adsorption by starting an air pump and is transmitted by a transmission gear, so that the first stand and the second stand can move relative to each other and adjust the distance, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stand for mounting a robotic arm, comprising a device base, a first stand is arranged on one side of the upper end of the device base, a second stand is arranged on the other side of the upper end of the device base, a first connecting bar is arranged at the lower end of the first stand, a second connecting bar is arranged at the lower end of the second stand, a transmission gear is arranged between the first connecting bar and the second connecting bar, and a suction cup is arranged in the middle of the lower end of the device base.

[0007] Preferably, the first connecting bar and the second connecting bar are provided with tooth grooves for transmission at one end facing the transmission gear, and the outside of the transmission gear is meshed and connected with the tooth grooves.

[0008] Preferably, one side of the second connecting strip and the outside of the first connecting strip is connected to the lower end sliding groove inside the device base.

[0009] Preferably, a transverse sliding rail is provided on one side of the base of the device, an adjustment handle is provided inside the transverse sliding rail, and the inside of the adjustment handle is connected to the external sliding slot of the transverse sliding rail, a sliding limiting block is provided at one end of the adjustment handle, and the sliding limiting block is located on one side of the transmission gear.

[0010] Preferably, a return spring is provided between the slide limiting block and the inner wall of the transverse slide rail.

[0011] Preferably, an air pump is provided on one side of the outside of the device base, and the air suction end of the air pump is sealedly connected to the upper end of the suction cup through an air transmission pipeline.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. During the sliding adjustment of the first and second racks of the utility model, the transmission gear is driven, and the first connecting strip and the second connecting strip are restricted. With the device base as a support, the spacing between the first and second racks is adjusted. During the adjustment of the device base, the air pump is started and the suction cup adsorbs the items to the placement position to complete the fixation. The fixed rack is efficient as a whole, and the adjustment of the spacing between the first and second racks is efficient. On the other hand, the sliding limiting block continuously fits the outer wall of the transmission gear through the resilience of the reset spring, and the sliding limiting block made of rubber fits the transmission gear. The fitting of the transmission gear can fix the transmission gear, and the fixing of the transmission gear completes the fixing of the first and second racks, and the efficient adjustment of the spacing improves the stability of the spacing adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall external structure of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the position relationship of the return spring of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the position relationship of the telescopic rod of the utility model;

[0017] Figure 4 For the utility model Figure 3 A partial enlarged view of the middle A area;

[0018] Figure 5 It is a schematic diagram of the transmission trajectory of the transmission gear of the utility model.

[0019] In the figure: 1. device base; 2. universal wheel; 3. first stand; 4. second stand; 5. transmission gear; 6. sliding limit block; 7. adjustment handle; 8. first connecting strip; 9. second connecting strip; 10. air pump; 11. air transmission pipeline; 12. horizontal sliding rail; 13. reset spring; 14. suction cup; 15. extension ring; 16. telescopic rod. DETAILED DESCRIPTION

[0020] 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.

[0021] In order to solve the problem that in the prior art, during the installation and use of the robot stand, the adjustment of the spacing requires the whole stand to be adjusted by sliding the casters, and the sliding of the casters will cause the overall footprint of the stand to change, affecting the user's fixation of the entire device, reducing the installation time of the stand, and affecting the use efficiency, this embodiment provides the following technical solutions:

[0022] A stand for setting up a mechanical arm comprises a device base 1, and a first stand 3 is arranged on one side of the upper end of the device base 1. Figure 1 and Figure 3 As shown, a second stand 4 is provided on the other side of the upper end of the device base 1, and the mechanical arm and the robot can be installed to the upper ends of the first stand 3 and the second stand 4 by bolts;

[0023] In this embodiment, a first connecting bar 8 is disposed at the lower end of the first rack 3, and a second connecting bar 9 is disposed at the lower end of the second rack 4. Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a transmission gear 5 is arranged between the first connecting bar 8 and the second connecting bar 9, and a tooth groove for transmission is arranged at one end of the first connecting bar 8 and the second connecting bar 9 facing the transmission gear 5, and the outer part of the transmission gear 5 is meshedly connected with the tooth groove, and the first rack 3 and the second rack 4 can adjust their positions at the same time through the meshing connection, and the first rack 3 and the second rack 4 can be respectively located on both sides of the upper end of the device base 1 through the transmission and meshing connection of the transmission gear 5. The first rack 3 and the second rack 4 are respectively located on both sides of the upper end of the device base 1 to ensure the stability of the entire device and avoid tipping caused by shaking;

[0024] In this embodiment, if Figure 2 and Figure 5As shown, one side of the second connecting strip 9 and the outside of the first connecting strip 8 is connected to the lower end sliding slot inside the device base 1. The sliding slot connection can support the first rack 3 and the second rack 4 by the device base 1, and can also continuously support the sliding first rack 3 and the second rack 4 at the same time;

[0025] In this embodiment, a transverse sliding rail 12 is provided on one side of the interior of the device base 1. Figure 1 , Figure 2 and Figure 3 As shown, an adjustment handle 7 is provided inside the transverse sliding rail 12, and the inside of the adjustment handle 7 is connected to the external sliding slot of the transverse sliding rail 12, and a sliding limit block 6 is provided at one end of the adjustment handle 7, and the sliding limit block 6 is located on one side of the transmission gear 5. The transmission gear 5 is attached to one side of the sliding limit block 6 to limit the rotation of the transmission gear 5, and limiting the rotation of the transmission gear 5 can fix the distance between the first rack 3 and the second rack 4;

[0026] In this embodiment, if Figure 2 and Figure 3 As shown, a return spring 13 is arranged between the sliding limit block 6 and the inner wall of the transverse sliding rail 12, and the two ends of the return spring 13 are respectively welded and fixed to the adjustment handle 7 and the device base 1, and the resilience of the return spring 13 can continuously push the sliding limit block 6, so that the sliding limit block 6 continues to fit the transmission gear 5, and the sliding limit block 6 is made of rubber. The sliding limit block 6 made of rubber material helps to improve the limit of the transmission gear 5 and limit the rotation of the transmission gear 5;

[0027] In this embodiment, a suction cup 14 is provided in the middle of the lower end of the device base 1, and an air pump 10 is provided on one side of the outside of the device base 1. The air pump 10 is sealedly connected to the upper end of the suction cup 14 through an air transmission pipe 11. Figure 2 and Figure 3 As shown, by starting the air pump 10, the air between the suction cup 14 and the ground can be extracted through the air transmission pipeline 11, and the extraction of gas can complete the adsorption and fixation;

[0028] In this embodiment, if Figure 3 and Figure 4 As shown, an extension ring 15 is provided at the lower end of the suction cup 14, and four telescopic rods 16 are provided in a ring shape between the extension ring 15 and the device base 1. The extension and retraction of the four telescopic rods 16 can push the suction cup 14 and the extension ring 15, and the suction cup 14 and the extension ring 15 are pushed and then contact the ground, and the contact with the ground completes the fixing and restriction of the device base 1;

[0029] In this embodiment, if Figure 1 and Figure 3As shown, universal wheels 2 are provided at the four corners of the lower end of the device base 1, and the upper ends of the universal wheels 2 are fixedly connected to the lower end of the device base 1 by bolts.

[0030] Working principle: when setting up the stand, the universal wheel 2 is used as a support and the base 1 of the device slides horizontally, slides and moves to the installation position, and the telescopic rod 16 is started. The extension of the telescopic rod 16 can push the extension ring 15. After being pushed, the extension ring 15 moves toward the ground, moves and fits, and the air pump 10 is started. The air pump 10 extracts the gas between the suction cup 14 and the ground through the air transmission pipe 11, grabs the adjustment handle 7 and slides horizontally on the horizontal sliding rail 12, and slides to make the sliding limit block 6 move away from the transmission gear 5, pulling the first stand 3 and the second stand 4, the second stand 4 contacts one side of the transmission gear 5 through the second connecting strip 9, and the first stand 3 contacts the other side of the transmission gear 5 through the first connecting strip 8. The meshing connection can adjust the distance between the first stand 3 and the second stand 4. After stopping grabbing the adjustment handle 7, the resilience of the reset spring 13 can push the sliding limit block 6, so that the sliding limit block 6 fits one side of the transmission gear 5, fits and fixes the distance between the first stand 3 and the second stand 4.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article 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, article or device.

[0032] 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 stand for mounting a robot arm, comprising a device base (1), a first stand (3) being arranged on one side of the upper end of the device base (1), and a second stand (4) being arranged on the other side of the upper end of the device base (1), characterized in that: A first connecting bar (8) is arranged at the lower end of the first stand (3), a second connecting bar (9) is arranged at the lower end of the second stand (4), a transmission gear (5) is arranged between the first connecting bar (8) and the second connecting bar (9), and a suction cup (14) is arranged in the middle of the lower end of the device base (1).

2. A stand for erecting a mechanical arm according to claim 1, characterized in that: The first connecting bar (8) and the second connecting bar (9) are provided with tooth grooves for transmission at one end facing the transmission gear (5), and the outside of the transmission gear (5) is meshedly connected with the tooth grooves.

3. A stand for erecting a mechanical arm according to claim 2, characterized in that: One side of the outside of the second connecting strip (9) and the first connecting strip (8) is connected to the lower end sliding slot inside the device base (1).

4. The stand for erecting a mechanical arm according to claim 1, characterized in that: A transverse sliding rail (12) is arranged on one side inside the device base (1), an adjustment handle (7) is arranged inside the transverse sliding rail (12), and the inside of the adjustment handle (7) is connected to an external sliding slot of the transverse sliding rail (12).

5. A stand for erecting a robot arm according to claim 4, characterized in that: A sliding limit block (6) is provided at one end of the adjustment handle (7), and the sliding limit block (6) is located on one side of the transmission gear (5).

6. A stand for erecting a robot arm according to claim 5, characterized in that: A return spring (13) is arranged between the sliding limiting block (6) and the inner wall of the transverse sliding rail (12).

7. A stand for erecting a robot arm according to claim 6, characterized in that: An air pump (10) is arranged on one side of the outside of the device base (1).

8. The stand for erecting a mechanical arm according to claim 7, characterized in that: The air suction end of the air pump (10) is sealedly connected to the upper end of the suction cup (14) via an air transmission pipeline (11).

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