Intelligent robot mechanical arm joint

Abstract

The utility model discloses an intelligent robot mechanical arm joint which comprises a rotating seat, a mounting frame is arranged at the top end of the rotating seat, wear-resistant pad mounting seats are symmetrically arranged on the inner wall of the mounting frame, the two sets of wear-resistant pad mounting seats are connected with the mounting frame through buffer assemblies, and wear-resistant gaskets are arranged on one sides of the wear-resistant pad mounting seats. The device has the beneficial effects that by arranging the buffer assembly, the wear-resisting pad has a buffer effect in the pressing process, the wear-resisting pad is prevented from extruding and damaging the mounting frame, meanwhile, the buffer assembly can effectively buffer the wear-resisting pad through cooperation of a damping sleeve, a pressing sleeve, a buffer spring and an elastic rubber column, and the wear-resisting effect of the wear-resisting pad is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field, concretely related to a kind of intelligent robot mechanical arm joint. BACKGROUND

[0002] Mechanical arm refers to high-precision, multiple input multiple output, highly nonlinear, strong coupling complex system. Because of its unique operation flexibility, it has been widely used in industrial assembly, safety explosion-proof and other fields. Mechanical arm is a complex system, there are parameter perturbation, external interference and unmodeled dynamics and other uncertainties. In mechanical arm, mechanical arm joint is the core to realize the movement of mechanical arm, so mechanical arm joint is particularly important.

[0003] According to the intelligent robot mechanical arm joint disclosed by Chinese patent CN202021134065.2, the application provides a certain buffer between the two mechanical arms by setting the detachable wear-resistant pad, which ensures good stability during use of the mechanical arm, protects the related structure, avoids wear and tear, and the wear-resistant pad can be easily detached and replaced after wear, ensuring the protection and buffering effect, and thus the service life of the mechanical arm is ensured. The existing mechanical arm joint only uses wear-resistant pad for wear-resistant treatment, and the wear-resistant effect is poor.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] In view of the problems in the related art, the utility model provides an intelligent robot mechanical arm joint to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] An intelligent robot mechanical arm joint, comprising a rotating seat, the rotating seat top end is provided with a mounting bracket, the mounting bracket inner wall is provided with symmetrical wear-resistant pad mounting seat, two groups wear-resistant pad mounting seat are connected with mounting bracket through buffer assembly, wear-resistant pad mounting seat one side is equipped with wear-resistant pad ring.

[0008] Preferably, the wear-resistant pad mounting seat one side is provided with annular positioning groove matched with wear-resistant pad ring, wear-resistant pad ring one side extends into annular positioning groove, wear-resistant pad mounting seat outer wall is provided with symmetrical extension into annular positioning groove and connected with wear-resistant pad ring connecting bolt.

[0009] Preferably, the wear-resistant pad mounting seat is provided with threaded hole matched with connecting bolt, and the wear-resistant pad ring outer wall is provided with threaded groove matched with connecting bolt.

[0010] As preferred, the buffer assembly comprises symmetrically arranged shock-absorbing sleeves provided on the inner wall of the mounting frame, an annular mounting groove is formed on one side of the shock-absorbing sleeve, a pressing sleeve matching the annular mounting groove is arranged in the annular mounting groove, the shock-absorbing sleeve is connected with the pressing sleeve through a buffer spring, and the shock-absorbing sleeve is connected with the wear-resistant pad mounting seat outside the annular mounting groove.

[0011] As preferred, limit blocks are symmetrically arranged in the annular mounting groove and on the outer wall of the pressing sleeve, a sliding groove matching the limit blocks is formed on the shock-absorbing sleeve, and the buffer spring is arranged in a circumferential array.

[0012] As preferred, a plurality of elastic rubber columns are arranged in a circumferential array on one side of the shock-absorbing sleeve and connected with the wear-resistant pad mounting seat.

[0013] The utility model discloses the beneficial effects are: through setting up buffer assembly makes wear-resistant pad has the buffering effect in the compression process, prevents wear-resistant pad from causing extrusion damage to mounting frame, and simultaneously buffer assembly can carry out effective buffering treatment to wear-resistant pad through shock-absorbing sleeve, pressing sleeve, buffer spring and elastic rubber column cooperation, further improves the wear-resistant effect of wear-resistant pad. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0015] Figure 1 It is a whole structure schematic view of a kind of intelligent robot mechanical arm joint according to the utility model embodiment;

[0016] Figure 2 It is a main view of a kind of intelligent robot mechanical arm joint according to the utility model embodiment;

[0017] Figure 3 It is a structure schematic view of wear-resistant pad mounting seat in a kind of intelligent robot mechanical arm joint according to the utility model embodiment;

[0018] Figure 4 It is the planar view of wear-resistant pad mounting seat in a kind of intelligent robot mechanical arm joint according to the utility model embodiment.

[0019] In the drawing:

[0020] 1, rotating seat; 2, mounting frame; 3, wear pad mounting seat; 4, wear pad ring; 5, annular positioning groove; 6, connecting bolt; 7, shock absorbing sleeve; 8, annular mounting groove; 9, pressing sleeve; 10, buffer spring; 11, limiting block; 12, sliding groove; 13, elastic rubber column. DETAILED DESCRIPTION

[0021] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are the part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0022] According to the embodiment of the utility model, a kind of intelligent robot mechanical arm joint is provided.

[0023] Embodiment one;

[0024] As Figures 1-4 As shown in the figure, according to the intelligent robot mechanical arm joint of the utility model embodiment, including rotating seat 1, the top of the rotating seat 1 is equipped with mounting frame 2, the inner wall of the mounting frame 2 is equipped with wear pad mounting seat 3 of symmetrical arrangement, two groups wear pad mounting seat 3 are connected with the mounting frame 2 by buffer assembly, wear pad mounting seat 3 side is equipped with wear pad ring 4.

[0025] Embodiment two;

[0026] As Figures 1-4As shown, including rotating seat 1, the top end of the rotating seat 1 is provided with mounting frame 2, the inner wall of the mounting frame 2 is provided with symmetrical wear pad mounting seat 3, two groups of wear pad mounting seat 3 are connected with the mounting frame 2 through the buffer assembly, and the wear pad mounting seat 3 is provided with wear pad ring 4 on one side. The wear pad mounting seat 3 is provided with an annular positioning groove 5 matched with the wear pad ring 4 on one side, the wear pad ring 4 extends to the annular positioning groove 5 on one side, and the wear pad mounting seat 3 is provided with a connecting bolt 6 symmetrically arranged and extending to the annular positioning groove 5 and connected with the wear pad ring 4. The wear pad mounting seat 3 is provided with a threaded hole matched with the connecting bolt 6, and the outer wall of the wear pad ring 4 is provided with a threaded groove matched with the connecting bolt 6. The buffer assembly comprises the symmetrical damping sleeve 7 provided on the inner wall of the mounting frame 2, the annular mounting groove 8 is formed in the damping sleeve 7, the annular mounting groove 8 is provided with a pressing sleeve 9 matched therewith, the pressing sleeve 9 is connected with the damping sleeve 7 through the buffer spring 10 on one side, and the damping sleeve 7 extends to the wear pad mounting seat 3 outside the annular mounting groove 8 on one side. The annular mounting groove 8 and the outer wall of the pressing sleeve 9 are provided with symmetrical limiting blocks 11, the damping sleeve 7 is provided with a sliding groove 12 matched with the limiting block 11, and the buffer spring 10 is provided with a plurality of circumferentially arranged elastic rubber columns 13 connected with the wear pad mounting seat 3.

[0027] In actual application, the wear pad ring 4 is inserted into the annular positioning groove 5 on the wear pad mounting seat 3, and then the connecting bolt 6 is tightened to fix the wear pad ring 4 and the wear pad mounting seat 3. When the wear pad ring 4 is extruded, the wear pad ring 4 extrudes the wear pad mounting seat 3, the wear pad mounting seat 3 extrudes the pressing sleeve 9, the pressing sleeve 9 extrudes the buffer spring 10, and at the same time, the wear pad mounting seat 3 extrudes the elastic rubber column 13. The elastic effect of the buffer spring 10 and the elastic rubber column 13 buffers the wear pad ring 4, the buffer assembly is provided to have a buffering effect on the wear pad during the pressure process, prevent the wear pad from causing extrusion damage to the mounting frame, and the buffer assembly can effectively buffer the wear pad through the damping sleeve, the pressing sleeve, the buffer spring and the elastic rubber column, and further improve the wear resistance of the wear pad.

[0028] In summary, by means of the above technical scheme of the utility model, the buffer assembly is provided to have a buffering effect on the wear pad during the pressure process, prevent the wear pad from causing extrusion damage to the mounting frame, and the buffer assembly can effectively buffer the wear pad through the damping sleeve, the pressing sleeve, the buffer spring and the elastic rubber column, and further improve the wear resistance of the wear pad.

[0029] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A joint of an intelligent robot manipulator arm comprising a rotating seat (1), characterized in that, The rotating seat (1) top is equipped with the mounting bracket (2), the mounting bracket (2) inner wall is equipped with the symmetrical wear pad mounting seat (3), two groups wear pad mounting seat (3) are connected with the mounting bracket (2) through the buffer assembly, wear pad mounting seat (3) one side is equipped with wear pad ring (4).

2. The intelligent robot manipulator joint of claim 1, wherein, The wear pad mounting seat (3) one side is equipped with the annular positioning groove (5) matched with the wear pad ring (4), the wear pad ring (4) one side extends to the annular positioning groove (5), the wear pad mounting seat (3) outer wall is equipped with the symmetrical extension and is connected with the wear pad ring (4) connecting bolt (6) in the annular positioning groove (5).

3. The intelligent robot manipulator joint of claim 2, wherein, The wear pad mounting seat (3) is equipped with the screw hole matched with the connecting bolt (6) on, the wear pad ring (4) outer wall is equipped with the screw groove matched with the connecting bolt (6).

4. The intelligent robot manipulator joint of claim 1, wherein, The buffer assembly includes the symmetrical shock absorbing sleeve (7) of the mounting bracket (2) inner wall, the shock absorbing sleeve (7) one side is equipped with the annular mounting groove (8), the annular mounting groove (8) is equipped with the pressure sleeve (9) matched with it, the pressure sleeve (9) one side is connected with the shock absorbing sleeve (7) through the buffer spring (10), the shock absorbing sleeve (7) one side extends to the annular mounting groove (8) outside and is connected with the wear pad mounting seat (3).

5. The intelligent robot manipulator joint of claim 4, wherein, The annular mounting groove (8) and the limiting block (11) are arranged symmetrically on the outer wall of the pressure sleeve (9), the shock absorbing sleeve (7) is equipped with the sliding groove (12) matched with the limiting block (11), and the buffer spring (10) is provided with a plurality of circumferential array distribution.

6. The intelligent robot manipulator joint of claim 4, wherein, The shock absorbing sleeve (7) one side is equipped with a plurality of circumferential array distribution and is connected with the wear pad mounting seat (3) elastic rubber column (13).

Images