Mining mechanical arm fixing seat structure

Abstract

The utility model discloses a mining mechanical arm fixing seat structure which comprises a mounting seat, a cavity is formed in the mounting seat, a fixing mechanism is arranged at the top end of the mounting seat, and the fixing mechanism comprises strip-shaped grooves symmetrically formed in the top end of the mounting seat; the lower pressing plates are symmetrically arranged above the mounting base and used for fixing the mechanical arm; the vertical rods are symmetrically arranged on the two sides of the lower pressing plate, and the outer walls of the vertical rods are movably connected with the inner walls of the strip-shaped grooves in a penetrating and inserting mode; and the driving part is arranged in the mounting seat and is used for driving the lower pressing plate to move downwards. According to the mechanical arm, the strip-shaped groove, the lower pressing plate, the vertical rod and the driving piece are arranged, the mechanical arm is fixed through cooperation of the strip-shaped groove, the lower pressing plate, the vertical rod and the driving piece, and the problem that an existing mechanical arm is tedious to disassemble and fix due to the fact that a bolt fixing mode is used for an existing mechanical arm is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining machinery, in particular to a mining mechanical arm fixing seat structure. Background Art

[0002] Coal mining machinery is a type of machinery, and coal mining robotic arms are machines used for coal mining.

[0003] Before using the existing robotic arm, the robotic arm base will be fixed to provide stability when the robotic arm is working subsequently. When fixing the existing robotic arm, it is generally fixed and installed by cooperating between multiple sets of nuts and bolts. This requires twisting multiple times when disassembling, which makes disassembly or fixing more cumbersome. Therefore, we propose a mining robotic arm fixing seat structure to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a mining robot arm fixing seat structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a mine robot arm fixing seat structure, comprising a mounting seat, a cavity is arranged inside the mounting seat, a fixing mechanism is arranged at the top of the mounting seat, and the fixing mechanism comprises:

[0006] A strip groove, wherein the strip groove is symmetrically arranged at the top of the mounting seat;

[0007] A lower pressing plate, which is symmetrically arranged above the mounting seat and is used to fix the mechanical arm;

[0008] Vertical rods, the vertical rods are symmetrically arranged on both sides of the lower pressing plate, and the outer walls of the vertical rods are movably connected with the inner walls of the strip grooves;

[0009] The driving member is arranged inside the mounting seat and is used for driving the lower pressing plate to move downward.

[0010] Preferably, the driving member comprises a cross bar, the cross bar is fixedly connected to the bottom of the vertical bar, and a driving rod is arranged above the cross bar.

[0011] Preferably, a driving assembly is provided in the middle of the driving rod, and a first limiting assembly is provided above the cross bar.

[0012] Preferably, the first limiting assembly includes a first limiting groove, which is arranged at the bottom end of the driving rod, and the middle part of the top end of the cross bar is fixedly connected to a limiting block, and the outer wall of the limiting block is slidably connected to the inside of the first limiting groove.

[0013] Preferably, the first limiting groove and the limiting block are both T-shaped, and the first limiting groove and the limiting block are used for connecting the cross bar and the driving rod.

[0014] Preferably, the driving assembly includes a screw, which is rotatably connected to the inside of the cavity, a thread groove is provided in the middle of the driving rod, the outer wall of the screw is threadedly inserted and connected to the inner wall of the thread groove, a worm wheel is fixedly connected to the bottom of the outer wall of the screw, a worm is meshed with the outer wall of the worm wheel, a rotating rod is fixedly inserted and connected to the middle of the worm, the outer walls at both ends of the rotating rod are rotatably connected to the inner wall of the cavity, and a second limiting assembly is provided inside the cavity.

[0015] Preferably, the second limiting assembly includes two second limiting grooves, the two second limiting grooves are symmetrically arranged on the inner wall of the cavity, and the inner wall of the second limiting groove is slidably connected to the outer walls at both ends of the driving rod.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model fixes the mechanical arm by arranging the strip groove, the lower pressure plate, the vertical rod and the driving member, and solves the problem that the existing mechanical arm is fixed by bolts, which leads to cumbersome disassembly and fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the drive assembly of the utility model.

[0022] Figure 5 It is a structural schematic diagram of the upright pole of the utility model.

[0023] In the figure: 1, mounting seat; 2, strip groove; 3, lower pressure plate; 301, vertical rod; 4, cross bar; 5, driving rod; 6, threaded groove; 7, screw; 8, limit block; 9, first limit groove; 10, second limit groove; 11, worm wheel; 12, worm; 13, rotating rod. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1-5 The structure of a fixed seat for a mining mechanical arm shown in the figure comprises a mounting seat 1, a cavity is arranged inside the mounting seat 1, a fixing mechanism is arranged at the top of the mounting seat 1, the fixing mechanism comprises a strip groove 2, the strip groove 2 is symmetrically arranged at the top of the mounting seat 1, the number of the strip groove 2 is four, and the strip groove 2 passes through the top of the mounting seat 1 and is connected with the cavity, a lower pressing plate 3, the lower pressing plate 3 is symmetrically arranged above the mounting seat 1, and is used for fixing the mechanical arm, the number of the lower pressing plates 3 is two, and is located above the strip groove 2, the vertical rods 301 are symmetrically arranged on both sides of the lower pressing plate 3, and the two vertical rods 301 are symmetrically arranged on the two sides of the lower pressing plate 3. The top of the inner side of the rod 301 is fixedly connected to the two sides of the lower pressure plate 3, the outer wall of the vertical rod 301 is movably connected to the inner wall of the strip groove 2, and the driving member is arranged inside the mounting seat 1, which is used to drive the lower pressure plate 3 to move downward, so that the lower pressure plate 3 fixes the robot arm, and the driving member includes a cross bar 4, which is fixedly connected to the bottom of the two vertical rods 301, and a driving rod 5 is arranged above the cross bar 4. Through the arrangement of the lower pressure plate 3, the vertical rod 301 and the driving member, the driving member is used to drive the lower pressure plate 3 to move downward, so that the lower pressure plate 3 presses and fixes the ear plate at the bottom of the robot arm.

[0026] Furthermore, a first limit assembly is arranged above the cross bar 4, and the first limit assembly includes a first limit groove 9, which is arranged at the bottom end of the driving rod 5. The middle part of the top end of the cross bar 4 is fixedly connected to a limit block 8, and the outer wall of the limit block 8 is slidably connected to the inside of the first limit groove 9. The first limit groove 9 and the limit block 8 are both T-shaped. The first limit groove 9 and the limit block 8 are used for connecting the cross bar 4 and the driving rod 5. When the robotic arm is disassembled, the worm 12 and the worm wheel 11 are used to drive the screw 7 to rotate by rotating the rod 13, so that the screw 7 drives the rod 5 to move upward, and the limit block 8 and the first limit groove 9 are used to drive the lower pressure plate 3 to move upward, so that the bottom end of the lower pressure plate 3 is separated from the ear plate of the robotic arm.

[0027] Furthermore, a driving assembly is arranged at the middle part of the driving rod 5 for driving the rod 5 to move. The driving assembly includes a screw rod 7, which is rotatably connected to the inside of the cavity. A threaded groove 6 is arranged at the middle part of the driving rod 5. The outer wall of the screw rod 7 is threadedly inserted and connected to the inner wall of the threaded groove 6. A worm gear 11 is fixedly connected to the bottom of the outer wall of the screw rod 7. A worm 12 is meshed with the outer wall of the worm gear 11. A rotating rod 13 is fixedly inserted and connected to the middle part of the worm 12. The outer walls of the two ends of the rotating rod 13 are rotatably connected to the inner wall of the cavity. A second limiting assembly is arranged inside the cavity. The second limiting assembly includes two second limiting grooves 10. The two second limiting grooves 10 are symmetrically arranged on the inner wall of the cavity. The inner wall of the second limiting groove 10 is connected to the driving rod 5. The outer walls at both ends of the movable rod 5 are slidably connected. When the mechanical arm is fixed, the mechanical arm is placed on the top of the mounting seat 1, and the two lower pressure plates 3 are pushed in opposite directions inside the strip groove 2 to make the two lower pressure plates 3 move relative to each other. When the inner side of the lower pressure plate 3 fits with the outer wall of the mechanical arm, the rotating rod 13 is used to drive the worm 12 to rotate. The worm 12 is engaged with the worm wheel 11, and the worm wheel 11 drives the screw 7 to rotate. The screw 7 is connected to the driving rod 5 by thread, and the second limiting groove 10 limits the driving rod 5. The screw 7 drives the rod 5 to move downward, and the driving rod 5 drives the lower pressure plate 3 to move downward, and the ear plate at the bottom of the mechanical arm is pressed and fixed, thereby fixing the mechanical arm.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mining robot arm fixing seat structure, comprising a mounting seat (1), wherein a cavity is arranged inside the mounting seat (1), characterized in that: A fixing mechanism is provided at the top of the mounting seat (1), and the fixing mechanism comprises: A strip groove (2), wherein the strip groove (2) is symmetrically arranged at the top end of the mounting seat (1); A lower pressing plate (3), the lower pressing plate (3) being symmetrically arranged above the mounting seat (1) and used for fixing the mechanical arm; Vertical rods (301), the vertical rods (301) are symmetrically arranged on both sides of the lower pressing plate (3), and the outer walls of the vertical rods (301) are movably connected to the inner walls of the strip grooves (2); A driving member is arranged inside the mounting seat (1) and is used to drive the lower pressing plate (3) to move downward.

2. A mining robot arm fixing seat structure according to claim 1, characterized in that: The driving member comprises a cross bar (4), the cross bar (4) being fixedly connected to the bottom of the vertical bar (301), and a driving rod (5) being arranged above the cross bar (4).

3. A mining robot arm fixing seat structure according to claim 2, characterized in that: A driving assembly is arranged in the middle of the driving rod (5), and a first limiting assembly is arranged above the cross bar (4).

4. A mining robot arm fixing seat structure according to claim 3, characterized in that: The first limiting assembly comprises a first limiting groove (9), the first limiting groove (9) being arranged at the bottom end of the driving rod (5), the middle part of the top end of the cross bar (4) being fixedly connected to a limiting block (8), and the outer wall of the limiting block (8) being slidably connected to the inside of the first limiting groove (9).

5. A mining robot arm fixing seat structure according to claim 4, characterized in that: The first limiting groove (9) and the limiting block (8) are both T-shaped, and the first limiting groove (9) and the limiting block (8) are used to connect the cross bar (4) and the driving rod (5).

6. A mining robot arm fixing seat structure according to claim 3, characterized in that: The driving assembly comprises a screw rod (7), the screw rod (7) being rotatably connected to the interior of the cavity, a thread groove (6) being provided at the middle of the driving rod (5), the outer wall of the screw rod (7) being threadably inserted and connected to the inner wall of the thread groove (6), a worm wheel (11) being fixedly connected to the bottom of the outer wall of the screw rod (7), a worm (12) being meshed with the outer wall of the worm wheel (11), a rotating rod (13) being fixedly inserted and connected to the middle of the worm (12), the outer walls at both ends of the rotating rod (13) being rotatably connected to the inner wall of the cavity, and a second limit assembly being provided inside the cavity.

7. A mining robot arm fixing seat structure according to claim 6, characterized in that: The second limiting assembly comprises two second limiting grooves (10), the two second limiting grooves (10) are symmetrically arranged on the inner wall of the cavity, and the inner walls of the second limiting grooves (10) are slidably connected to the outer walls at both ends of the driving rod (5).

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