Mechanical arm convenient to install

Abstract

The utility model relates to the technical field of mechanical arm installation, and discloses a mechanical arm convenient to install, which comprises a mechanical arm body, an installation mechanism is arranged at the bottom of the mechanical arm body, and the installation mechanism comprises an installation rod, a base, a connecting plate, a locking plate, a limiting rod, a reset spring, a fixing plate, an installation shaft, a ratchet wheel and an extrusion rod. When the mechanical arm body breaks down and needs to be disassembled and maintained, a user can pull a mounting rod in the opposite direction, the mounting rod enables a mounting lantern ring to drive a ratchet wheel to rotate, a plurality of extrusion rods slide in the mode of being attached to the ratchet wheel, and when one end of each extrusion rod slides to a proper position, the extrusion rods drive a plurality of locking plates to rotate, so that a plurality of extrusion plates are far away from a mounting plate; the production interruption time caused by product switching can be shortened by rapidly disassembling the mechanical arm body, so that the switching cost is reduced, the mechanical arm body can be rapidly removed in emergency through rapid disassembling, and the risk of safety accidents is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of installing a mechanical arm, in particular to a mechanical arm that is easy to install. Background Art

[0002] A robotic arm is a mechanical device with a simple design that is easy to assemble and disassemble. It is used to perform various handling and manipulation tasks. This type of robotic arm is usually composed of one or more joints, connectors, drives and sensors. They are widely used in automated production lines, manufacturing, medical rehabilitation and other fields.

[0003] According to the Chinese patent authorization announcement: CN206123655U, a mechanical arm clamp that is easy to install is disclosed, which includes an electric box, a power supply device is installed inside the electric box, a power switch is arranged on the outer wall of the power supply device, and the power switch is installed on the outer side of the electric box. The electric box and the rotating disk are fixedly connected, a hook ring is installed on the left side of the outer surface of the rotating disk, the hook ring and the support frame are connected by a return elastic member, a mechanical arm is installed under the rotating disk, the mechanical arm and the clamp are hingedly connected by a movable device, a fixing hole is arranged in the middle of the clamp, a connecting device is installed above the electric box, the connecting device is slidably connected to the guide rail, a chassis bracket is installed at the bottom end of the support frame, and the support frame and the suction cup are movably connected. The easy-to-install robotic arm clamp has a reasonable structure and is easy to operate. It is provided with a splicing plate and a return elastic part, so that the robotic arm clamp is easy to install and has good market promotion value. Although the robotic arm clamp is easy to install, when the robotic arm clamp fails, it is still inconvenient to disassemble the robotic arm clamp. Disassembling the robotic arm clamp for too long may cause too long production interruption time. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a mechanical arm that is easy to install, which solves the problem that although the current mechanical arm clamp is easy to install, it is still inconvenient to disassemble the mechanical arm clamp when a failure occurs in the mechanical arm clamp, and the time taken to disassemble the mechanical arm clamp is too long, which may cause a long production interruption time.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a mechanical arm that is easy to install, including a mechanical arm body, a mounting mechanism is provided at the bottom of the mechanical arm body, the mounting mechanism includes a mounting rod, a base, a connecting plate, a locking plate, a limiting rod, a reset spring, a fixing plate, a mounting shaft, a ratchet and an extrusion rod, the outer wall of the mounting shaft is rotatably connected with a mounting collar, the side wall of the mounting collar is fixedly connected with the mounting rod, the middle part of the mounting shaft is rotatably connected with the ratchet, the top end of the mounting shaft is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly connected with a plurality of fixing plates, the inner middle parts of the plurality of fixing plates are fixedly connected with a reset spring, the inner sides of the plurality of fixing plates are fixedly connected with the limiting rod, the middle parts of the plurality of limiting rods are all rotatably connected with the locking plate, the inner bottoms of the plurality of locking plates are all rotatably connected with the extrusion rod, and the bottom end of the mechanical arm body is fixedly connected with the mounting plate;

[0006] An adjustment mechanism is provided on one side of the robot arm body, and the adjustment mechanism includes a screw rod, a limit plate, an adjustment base and a motor. A base plate is provided at the bottom of the screw rod, and the top of the base plate is slidably connected to the adjustment base. One side of the top of the base plate is fixedly connected to the motor, and the output end of the motor is fixedly connected to the screw rod, the middle part of the screw rod is threadedly connected to the adjustment base, and the top of the adjustment base is fixedly connected to the mounting shaft.

[0007] Preferably, the bottom end of the mounting collar is rotatably connected to the top end of the adjustment base.

[0008] Preferably, the bottom end of the ratchet is fixedly connected to the top end of the mounting ring.

[0009] Preferably, inner sides of the plurality of locking plates are respectively fixedly connected to a plurality of return springs.

[0010] Preferably, the plurality of extrusion rods are respectively slidably connected to the side walls of the ratchet.

[0011] Preferably, the bottom end of the mounting plate is attached to the top end of the connecting plate.

[0012] Preferably, the top end of the adjustment base is rotatably connected to the base.

[0013] Preferably, one end of the screw rod is rotatably connected to a limit plate, and the bottom end of the limit plate is fixedly connected to the other side of the top end of the bottom plate.

[0014] Beneficial Effects

[0015] The utility model provides a mechanical arm that is easy to install. Compared with the prior art, it has the following beneficial effects:

[0016] 1. In the utility model, through the installation mechanism, when the robot arm body fails and needs to be disassembled for maintenance, the user can pull the installation rod in the opposite direction, and the installation rod causes the installation ring to drive the ratchet to rotate, and the multiple extrusion rods slide in accordance with the ratchet. When one end of the extrusion rod slides to the appropriate position, the extrusion rod drives the multiple locking plates to rotate, so that the multiple extrusion plates are away from the installation plate. The relatively fast disassembly of the robot arm body can reduce the production interruption time caused by product switching, thereby reducing the conversion cost, and the fast disassembly can quickly remove the robot arm body in an emergency, reducing the risk of safety accidents.

[0017] 2. In the utility model, through the setting of the adjustment mechanism, when the position of the robot arm body needs to be adjusted, the user starts the motor, the output end of the motor drives the screw to rotate, the screw drives the adjustment base to move, and the adjustment base moves together with the robot arm body, thereby changing the position of the robot arm body. By horizontally adjusting the robot arm body, it can cover a wider working area and adapt to different working environments and needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a mechanical arm that is easy to install proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the front structure of a mechanical arm that is easy to install proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of an installation mechanism of a mechanical arm that is easy to install proposed by the utility model;

[0021] Figure 4 The utility model is a schematic structural diagram of a mechanical arm installation mechanism part which is easy to install.

[0022] Legend:

[0023] 1. Base plate; 2. Robot arm body; 3. Adjustment mechanism; 301. Screw rod; 302. Limit plate; 303. Adjustment base; 304. Motor; 4. Installation mechanism; 401. Installation rod; 402. Base; 403. Connecting plate; 404. Locking plate; 405. Limit rod; 406. Reset spring; 407. Fixing plate; 408. Installation shaft; 409. Extrusion rod; 410. Ratchet; 411. Installation ring; 5. Installation plate. 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] See also Figure 1 - Figure 4 The utility model provides two technical solutions, which specifically include the following embodiments:

[0026] Embodiment 1:

[0027] A mechanical arm that is easy to install, includes a mechanical arm body 2, a mounting mechanism 4 is provided at the bottom of the mechanical arm body 2, the mounting mechanism 4 includes a mounting rod 401, a base 402, a connecting plate 403, a locking plate 404, a limiting rod 405, a reset spring 406, a fixing plate 407, a mounting shaft 408, a ratchet 410 and an extrusion rod 409, the outer wall of the mounting shaft 408 is rotatably connected with a mounting collar 411, there is resistance at the rotation connection between the mounting collar 411 and the mounting shaft 408 to prevent the mounting collar 411 from rotating itself, the side wall of the mounting collar 411 is fixedly connected with the mounting rod 401, the middle part of the mounting shaft 408 is rotatably connected with the ratchet 410, the top end of the mounting shaft 408 is fixedly connected with a connecting plate 403, the bottom end of the connecting plate 403 is fixedly connected with a plurality of fixing plates 407, the inner middle parts of the plurality of fixing plates 407 are fixedly connected with a reset spring 406, and the plurality of fixing plates 407 are fixedly connected with a reset spring 406. The inner side of the fixed plate 407 is fixedly connected to a limit rod 405, and the middle parts of the multiple limit rods 405 are rotatably connected to a locking plate 404, and the inner bottoms of the multiple locking plates 404 are rotatably connected to an extrusion rod 409, the bottom end of the robot arm body 2 is fixedly connected to a mounting plate 5, the bottom end of the mounting ring 411 is rotatably connected to the top of the adjustment base 303, the bottom end of the ratchet 410 is fixedly connected to the top of the mounting ring 411, the inner sides of the multiple locking plates 404 are respectively fixedly connected to the multiple return springs 406, and the multiple extrusion rods 409 are respectively slidably connected to the side walls of the ratchet 410, and the side walls of the ratchet 410 have different thicknesses. As the ratchet 410 rotates, when the extrusion rod 409 slides to a position where the extrusion side wall is thicker, the extrusion rod 409 can drive the locking plate 404 to rotate, so that the locking plate 404 is engaged with the top of the mounting plate 5, and the bottom end of the mounting plate 5 is attached to the top of the connecting plate 403.

[0028] During operation, when the robot arm body 2 needs to be installed, the user places the robot arm body 2 on the connecting plate 403, and the user pulls the installation rod 401, and the installation rod 401 drives the installation ring 411 to rotate the ratchet 410, and the multiple squeezing rods 409 slide along the side wall of the ratchet 410, and the side wall of the ratchet 410 drives the multiple squeezing rods 409 to rotate the multiple locking plates 404, so that the locking plates 404 are engaged with the top of the installation plate 5, so that the robot arm body 2 is installed more conveniently, and the efficiency of installing the robot arm body 2 is improved. When disassembling for maintenance, the user can pull the installation rod 401 in the opposite direction, and the installation rod 401 causes the installation ring 411 to drive the ratchet 410 to rotate, and the multiple extrusion rods 409 slide against the ratchet 410. When one end of the extrusion rod 409 slides to the appropriate position, the extrusion rod 409 drives the multiple locking plates 404 to rotate, so that the multiple extrusion plates are away from the installation plate 5. The relatively fast disassembly of the robot arm body 2 can reduce the production interruption time caused by product switching, thereby reducing the conversion cost, and the quick disassembly can quickly remove the robot arm body 2 in an emergency, reducing the risk of safety accidents.

[0029] Embodiment 2:

[0030] On the basis of Example 1, an adjustment mechanism 3 is provided on one side of the robotic arm body 2, and the adjustment mechanism 3 includes a screw rod 301, a limit plate 302, an adjustment base 303 and a motor 304. A base plate 1 is provided at the bottom of the screw rod 301, and the top of the base plate 1 is slidably connected to the adjustment base 303, and one side of the top of the base plate 1 is fixedly connected to the motor 304, and the output end of the motor 304 is fixedly connected to the screw rod 301, and the middle part of the screw rod 301 is threadedly connected to the adjustment base 303, and the top of the adjustment base 303 is rotatably connected to the base 402, and the top of the adjustment base 303 is fixedly connected to the installation shaft 408. When the user needs to adjust the direction of the robotic arm body 2, the base 402 can be rotated. There is damping at the connection between the base 402 and the adjustment base 402, and it is not artificially rotated and will not rotate by itself. One end of the screw rod 301 is rotatably connected to the limit plate 302, and the limit plate 302 can provide support for the screw rod 301, and the bottom end of the limit plate 302 is fixedly connected to the other side of the top of the base plate 1.

[0031] When the position of the robot body 2 needs to be adjusted, the user starts the motor 304, and the output end of the motor 304 drives the screw rod 301 to rotate, and the screw rod 301 drives the adjustment base 303 to move, and the adjustment base 303 moves together with the robot body 2, thereby changing the position of the robot body 2. By horizontally adjusting the robot body 2, it can cover a wider working area and adapt to different working environments and needs.

[0032] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A robot arm that is easy to install, comprising a robot arm body (2), characterized in that: The bottom of the mechanical arm body (2) is provided with a mounting mechanism (4), and the mounting mechanism (4) comprises a mounting rod (401), a base (402), a connecting plate (403), a locking plate (404), a limiting rod (405), a reset spring (406), a fixing plate (407), a mounting shaft (408), a ratchet (410) and an extrusion rod (409), the outer wall of the mounting shaft (408) is rotatably connected to a mounting collar (411), the side wall of the mounting collar (411) is fixedly connected to the mounting rod (401), and the middle part of the mounting shaft (408) is rotatably connected to the ratchet (410). The top end of the mounting shaft (408) is fixedly connected to a connecting plate (403), the bottom end of the connecting plate (403) is fixedly connected to a plurality of fixing plates (407), the inner middle parts of the plurality of fixing plates (407) are fixedly connected to a return spring (406), the inner sides of the plurality of fixing plates (407) are fixedly connected to a limiting rod (405), the middle parts of the plurality of limiting rods (405) are rotatably connected to a locking plate (404), the inner bottoms of the plurality of locking plates (404) are rotatably connected to an extrusion rod (409), and the bottom end of the robot arm body (2) is fixedly connected to a mounting plate (5); An adjustment mechanism (3) is provided on one side of the robot arm body (2), and the adjustment mechanism (3) comprises a screw rod (301), a limit plate (302), an adjustment base (303) and a motor (304); a bottom plate (1) is provided at the bottom of the screw rod (301); the top of the bottom plate (1) is slidably connected to the adjustment base (303); one side of the top of the bottom plate (1) is fixedly connected to the motor (304); the output end of the motor (304) is fixedly connected to the screw rod (301); the middle part of the screw rod (301) is threadedly connected to the adjustment base (303); and the top of the adjustment base (303) is fixedly connected to a mounting shaft (408).

2. A mechanical arm that is easy to install according to claim 1, characterized in that: The bottom end of the mounting collar (411) is rotatably connected to the top end of the adjustment base (303).

3. The easy-to-install mechanical arm according to claim 1, characterized in that: The bottom end of the ratchet (410) is fixedly connected to the top end of the mounting ring (411).

4. The easy-to-install mechanical arm according to claim 1, characterized in that: The inner sides of the plurality of locking plates (404) are respectively fixedly connected to a plurality of return springs (406).

5. The easy-to-install mechanical arm according to claim 1, characterized in that: The plurality of squeezing rods (409) are respectively slidably connected to the side walls of the ratchet (410).

6. The easy-to-install mechanical arm according to claim 1, characterized in that: The bottom end of the mounting plate (5) is attached to the top end of the connecting plate (403).

7. The easy-to-install mechanical arm according to claim 1, characterized in that: The top end of the adjustment base (303) is rotatably connected to the base (402).

8. The easy-to-install mechanical arm according to claim 1, characterized in that: One end of the screw rod (301) is rotatably connected to a limiting plate (302), and the bottom end of the limiting plate (302) is fixedly connected to the other side of the top end of the bottom plate (1).

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