CN215438629U - Mechanical arm for machine design and manufacture - Google Patents

Abstract

The utility model discloses a mechanical arm for mechanical design and manufacture, which comprises a shell, wherein the lower end of the shell is provided with a plurality of mounting grooves, a moving plate is connected in each mounting groove in a sliding manner, a fixed plate is arranged on each moving plate, the lower end of the shell is rotatably connected with a rotating rod, a disc is arranged on the rotating rod, a plurality of guide grooves are arranged on the disc, the lower end of each moving plate is fixedly connected with a guide rod, and the lower end of each guide rod penetrates through the corresponding guide groove. The device compares the manipulator of two traditional stationary dogs, and fixed effect is better to drive through driving motor, need not the manual work and fix, easy operation is swift, and the rubber pad on the fixed plate can protect to be got the clamp and get the object and not impaired, has improved the practicality of device.

Description

Mechanical arm for machine design and manufacture

Technical Field

The utility model relates to the technical field of mechanical design and manufacture, in particular to a mechanical arm for mechanical design and manufacture.

Background

At present, with the continuous progress of technological development, the research and development and application of robots relate to various industries, and in the process of mechanical design and manufacture, a manipulator is required to be used for clamping and fixing some parts or equipment, and the parts or equipment are transferred to other places for processing or other operations;

current manipulator only adopts two gripper usually, because the fixed point is only two, and fixed effect is not good, gets the condition such as article landing after accomplishing easily and appears pressing from both sides to manipulator still pedestrian is for carrying out fixed operation a bit, is difficult to satisfy present automatic demand, and the material that current manipulator adopted usually is harder, when getting the object removal, causes the impaired of article easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a mechanical arm for designing and manufacturing a machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

mechanical arm for machine design makes, which comprises a housin, the lower extreme of casing is equipped with a plurality of mounting grooves, every equal sliding connection has the movable plate, every in the mounting groove all install the fixed plate on the movable plate, the lower extreme of casing rotates and is connected with the dwang, install the disc on the dwang, be equipped with a plurality of guide ways on the disc, every the lower extreme fixedly connected with guide bar of movable plate, every the lower extreme of guide bar passes corresponding guide way.

Preferably, the upper end of the shell is provided with a handle, and the handle is sleeved with anti-skid rubber.

Preferably, the left and right inner walls of each mounting groove are provided with sliding grooves, the left and right side walls of each moving plate are provided with sliding plates, and each sliding plate is located in the corresponding sliding groove.

Preferably, a driving motor is installed at the upper end of the housing, and an output shaft of the driving motor penetrates through the housing and is fixedly connected with the upper end of the rotating rod.

Preferably, the guide way is the arc wall, driving motor is servo motor, every all install the spring on the movable plate, every the open-ended one side fixed connection is kept away from with the mounting groove that corresponds to the one end that the movable plate was kept away from to the spring.

Preferably, each of the fixing plates is an L-shaped plate, and a rubber pad is mounted on each of the fixing plates.

Compared with the prior art, the device has the advantages that:

1. according to the utility model, through arranging the shell, the mounting groove, the movable plate, the fixed plate, the disc, the guide groove, the guide rod and other structures, the disc can be rotated by rotating the rotating rod, the guide rod can be driven to move by the guide groove on the disc, so that the movable plates synchronously move towards the circle center, and the fixed plate is driven to move towards the circle center.

2. According to the utility model, through arranging the shell, the driving motor and the like, the driving motor is a servo motor and can rotate forwards and backwards, so that the rotating rod is driven to rotate clockwise or anticlockwise, namely, the fixing and the releasing are realized.

3. According to the utility model, through arranging the structures such as the handle and the rubber pad, the handle is convenient for workers to operate, and can also be arranged on other machines, and the rubber pad can effectively protect a clamped object from being damaged, so that the practicability of the device is improved.

Drawings

FIG. 1 is a schematic structural diagram of a robot for designing and manufacturing a machine according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a cross-sectional view of fig. 1.

In the figure: the device comprises a shell 1, a handle 2, a driving motor 3, a moving plate 4, a fixed plate 5, a sliding plate 6, a sliding groove 7, a rotating rod 8, a spring 9, a mounting groove 10, a guide rod 11, a disc 12, a guide groove 13 and a rubber pad 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the manipulator for machine design and manufacturing includes a housing 1, a plurality of mounting grooves 10 are formed in the lower end of the housing 1, a moving plate 4 is slidably connected in each mounting groove 10, a fixed plate 5 is mounted on each moving plate 4, a rotating rod 8 is rotatably connected to the lower end of the housing 1, a disc 12 is mounted on the rotating rod 8, a plurality of guide grooves 13 are formed in the disc 12, the guide grooves 13 are arc-shaped grooves and can drive the guide rods 11 to move towards the center of the housing 1, a guide rod 11 is fixedly connected to the lower end of each moving plate 4, and the lower end of each guide rod 11 passes through the corresponding guide groove 13;

can make disc 12 rotate through rotating dwang 8, can drive guide bar 11 through the guide way 13 on disc 12 and move towards the centre of a circle of casing 1 for a plurality of movable plates 4 move towards the centre of a circle of casing 1 in step, thereby drive fixed plate 5 and move towards the centre of a circle, compare two traditional fixed claws and fix, fixed effect is better.

In the utility model, a handle 2 is arranged at the upper end of a shell 1, anti-skid rubber is sleeved on the handle 2 to facilitate the operation of workers or be connected to other machines, sliding grooves 7 are respectively arranged on the left and right inner walls in each mounting groove 10, a sliding plate 6 is respectively arranged on the left and right side walls of each moving plate 4, each sliding plate 6 is positioned in the corresponding sliding groove 7 to play a role in guiding and prevent the moving plates 4 from shaking, a driving motor 3 is arranged at the upper end of the shell 1, the driving motor 3 is a servo motor, an output shaft of the driving motor 3 penetrates through the shell 1 and is fixedly connected with the upper end of a rotating rod 8, the driving motor 3 can drive the rotating rod 8 to rotate forwards and backwards due to the servo motor, so as to clamp or loosen objects, each fixed plate 5 is an L-shaped plate, a rubber pad 14 is arranged on each fixed plate 5, and can effectively fix the objects, and the moving plate 4 is provided with a spring 9, and one end of each spring 9 far away from the moving plate 4 is fixedly connected with one side of the corresponding mounting groove 10 far away from the opening.

When the clamping device is used, a worker moves the clamping device through the handle 2, so that an object to be clamped is positioned in the middle of the plurality of fixed plates 5, the driving motor 3 is started to drive the rotating rod 8 to rotate, the rotating rod 8 can drive the disc 12 to rotate, the guide rod 11 can be driven to move towards the circle center of the shell 1 through the guide groove 13 on the disc 12, the plurality of movable plates 4 synchronously move towards the circle center of the shell 1, and the fixed plates 5 are driven to move towards the circle center, compared with the traditional two fixed claws, the clamping device is better in fixing effect, after the object is driven to a specified position through the handle 2 after being clamped, the fixed plates 5 are loosened through the driving motor 3;

the device compares the manipulator of two traditional stationary dogs, and fixed effect is better to drive through driving motor 3, need not artificially to fix, easy operation is swift, and rubber pad 14 on the fixed plate 5 can protect to be got the clamp and get the object and not impaired, has improved the practicality of device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. Mechanical hand for machine design manufacturing, including casing (1), its characterized in that, the lower extreme of casing (1) is equipped with a plurality of mounting grooves (10), every equal sliding connection has movable plate (4), every in mounting groove (10) all install fixed plate (5) on movable plate (4), the lower extreme of casing (1) rotates and is connected with dwang (8), install disc (12) on dwang (8), be equipped with a plurality of guide ways (13) on disc (12), every lower extreme fixedly connected with guide bar (11) of movable plate (4), every corresponding guide way (13) are passed to the lower extreme of guide bar (11).

2. The mechanical arm for machine design and manufacture according to claim 1, wherein a handle (2) is mounted at the upper end of the housing (1), and an anti-slip rubber is sleeved on the handle (2).

3. The manipulator for machine design and manufacture according to claim 1, wherein a sliding groove (7) is provided in each mounting groove (10) on the inner left and right walls, a sliding plate (6) is mounted on each moving plate (4) on the left and right side walls, and each sliding plate (6) is located in the corresponding sliding groove (7).

4. The mechanical arm for machine design and manufacture according to claim 1, wherein a driving motor (3) is installed at the upper end of the housing (1), and an output shaft of the driving motor (3) penetrates through the housing (1) and is fixedly connected with the upper end of the rotating rod (8).

5. The mechanical arm for mechanical design and manufacture according to claim 4, wherein the guide groove (13) is an arc-shaped groove, the driving motor (3) is a servo motor, each moving plate (4) is provided with a spring (9), and one end of each spring (9) far away from the moving plate (4) is fixedly connected with one side of the corresponding mounting groove (10) far away from the opening.

6. The mechanical arm for machine design and manufacture according to claim 1, wherein each of the fixing plates (5) is an L-shaped plate, and a rubber pad (14) is mounted on each of the fixing plates (5).

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