CN106393092A - Four-shaft rotating mechanical arm - Google Patents

Abstract

The invention discloses a four-shaft rotating mechanical arm. The four-shaft rotating mechanical arm comprises a first mechanical arm mounted on a base; a fixed block is arranged at the top end of the first mechanical arm, and is a hollow structure; a rotating motor is arranged at the bottom end of the inner wall of the fixed block, and is connected with a first gear through an output shaft; a second gear is movably arranged in the fixed block, and is arranged on one side of the first gear; the first gear is engaged with the second gear; a rotating shaft is arranged on the second gear, and extends out of the fixed block; a second mechanical arm is arranged on one side, far from the second gear, of the rotating shaft; a placing cavity is formed in the inner wall of the fixed block; and a bracket is movably arranged in the placing cavity, and extends out of the placing cavity. The four-shaft rotating mechanical arm prompts insufficient lubricating oil of the gears to users, prevents insufficient lubricating oil in the use process, guarantees high-speed rotation, improves the working efficiency, and saves the production cost.

Description

A kind of mechanical arm of four axle rotations

Technical field

The present invention relates to mechanical arm technical field, more particularly, to a kind of mechanical arm of four axle rotations.

Background technology

With scientific and technical development, people use mechanical arm in different fields, and the life being convenient for people to carries simultaneously High efficiency, existing four axle rotating mechanical arm great majority be to be worked by multiple motors simultaneously, driving mechanical arm rotate, Meet the demand generating, but manufacturing cost is higher, mechanical arm is in use often due to lubricating oil is ground simultaneously Consume and led to gear impaired, affected mechanical arm high-speed rotation, dally over one's work efficiency, improved production cost.

Content of the invention

The invention aims to shortcoming present in solution prior art, and a kind of machinery of the four axle rotations proposing Arm.

To achieve these goals, present invention employs following technical scheme：

A kind of mechanical arm of four axle rotations, including the first mechanical arm being installed on base, the top of described first mechanical arm sets There is fixed block, described fixed block is hollow structure, the inwall bottom of described fixed block is provided with rotary electric machine, and described rotary electric machine leads to Cross output shaft and be connected with first gear, be movably equipped with second gear in described fixed block, and second gear is located at first gear Side, described first gear and second gear engagement, described second gear set rotating shaft, and rotating shaft extend to outside fixed block, institute The side stating rotating shaft away from second gear is provided with second mechanical arm, and the inwall of described fixed block is provided with placed cavity, described placement Intracavity is movably equipped with support, and support extends to outside placed cavity, and the both sides of described support are provided with slide block, the inwall of described placed cavity It is symmetrically arranged on two with slideway, and slide block is movably arranged in slideway, the side of described support is provided with ball float, and ball float is movably arranged at admittedly Determine in block, described support is provided with pillar away from the side of ball float, and the top of described placed cavity is provided with lock chamber, and pillar extends to Fixing intracavity, described pillar is provided with conductive pole away from the side of support, and the inwall side of described lock chamber is provided with the first conducting block, The inwall opposite side of described lock chamber is provided with the second conducting block, and the first conducting block and the second conducting block are symmetrical arranged along pillar, Described fixed block is provided with bulb.

Preferably, the quantity of described second gear is four, and the curved side located at first gear.

Preferably, described fixed block is provided with oiling pipeline.

Preferably, described rotary electric machine is provided with pressure transducer, and described fixed block is provided with locating dowel, in described rotating shaft It is provided with bumping post.

Preferably, described first conducting block is electrically connected with the positive terminal of bulb by wire, and described second is conductive Block is electrically connected with the negative terminal of bulb by wire, and is provided with built-in power between the second conducting block and bulb.

In the present invention, by increasing first gear, second gear and rotating shaft, single motor can be driven by first gear Four second gears rotate simultaneously, it is to avoid need multiple motors to work simultaneously, reduce manufacturing cost, by increasing placed cavity, propping up Frame, slide block, slideway, ball float, lock chamber, pillar, conductive pole, the first conducting block, the second conducting block and bulb, can utilize ball float Swim on lubricating oil, ball float changes with lubricating oil liquid level Level Change, when lubricating oil drops to warning value, under ball float Fall, ball float drives pillar to move by support, conductive pole, the first conducting block and the contact of the second conducting block, circuit ON, and bulb dodges Bright, remind user gear lubrication shortage of oil, it is to avoid mechanical arm occurs lubricating shortage of oil it is ensured that mechanical arm is high in use Speed rotates, and improves work efficiency, saves production cost.

Brief description

Fig. 1 is a kind of structural representation of the mechanical arm of four axle rotations proposed by the present invention；

Fig. 2 is a kind of fixed block internal structure schematic diagram of the mechanical arm of four axle rotations proposed by the present invention；

Fig. 3 is a kind of structural representation of the placed cavity of mechanical arm of four axle rotations proposed by the present invention.

In figure：1 first mechanical arm, 2 fixed blocks, 3 first gears, 4 second gears, 5 rotating shafts, 6 placed cavities, 7 supports, 8 cunnings Block, 9 slideways, 10 ball floats, 11 lock chambers, 12 pillars, 13 conductive poles, 14 first conducting blocks, 15 second conducting blocks, 16 bulbs.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.

Reference picture 1-3, a kind of mechanical arm of four axle rotations, including the first mechanical arm 1 being installed on base, the first machinery The top of arm 1 is provided with fixed block 2, and fixed block 2 is hollow structure, and the inwall bottom of fixed block 2 is provided with rotary electric machine, rotary electric machine First gear 3 is connected with by output shaft, in fixed block 2, is movably equipped with second gear 4, and second gear 4 is located at first gear 3 Side, first gear 3 and second gear 4 engage, and second gear 4 sets rotating shaft 5, and rotating shaft 5 extends to outside fixed block 2, turn Axle 5 is provided with second mechanical arm away from the side of second gear 4, and the inwall of fixed block 2 is provided with placed cavity 6, activity in placed cavity 6 It is provided with support 7, and support 7 extends to outside placed cavity 6, the both sides of support 7 are provided with slide block 8, and the inwall both sides of placed cavity 6 symmetrically set There is slideway 9, and slide block 8 is movably arranged in slideway 9, the side of support 7 is provided with ball float 10, and ball float 10 is movably arranged at fixed block 2 Interior, support 7 is provided with pillar 12 away from the side of ball float 10, and the top of placed cavity 6 is provided with lock chamber 11, and pillar 12 extends to admittedly Determine in chamber 11, pillar 12 is provided with conductive pole 13 away from the side of support 7, and the inwall side of lock chamber 11 is provided with the first conducting block 14, the inwall opposite side of lock chamber 11 is provided with the second conducting block 15, and the first conducting block 14 and the second conducting block 15 are along pillar 12 Be symmetrical arranged, fixed block 2 is provided with bulb 16, the quantity of second gear 4 is four, and curved located at the one of first gear 3 Side, fixed block 2 is provided with oiling pipeline, and rotary electric machine is provided with pressure transducer, and fixed block 2 is provided with locating dowel, in rotating shaft 5 It is provided with bumping post, the first conducting block 14 is electrically connected with the positive terminal of bulb 16 by wire, the second conducting block 15 passes through to lead Line is electrically connected with the negative terminal of bulb 16, and is provided with built-in power between the second conducting block 15 and bulb 16.

Application process：When user uses first mechanical arm 1, rotary electric machine drives first gear 3 to rotate by output shaft, First gear 3 drives second gear 4, and second gear 4 drives second mechanical arm to rotate by rotating shaft 5, in rotation process, fixed block Extruding locating dowel, pressure transducer experiences resistance change, starts reverse impulse by controller, and rotary electric machine rotates backward, Move back and forth, it is to avoid need multiple motors to simultaneously drive rotating shaft 5 to rotate, reduce manufacturing cost, in fixed block 2, lubricating oil reduces When, liquid level declines, and ball float 10 declines, slide block 8 activity in slideway 9, and ball float 10 drives pillar 12 to decline by support 7, pillar 12 drive conductive poles 13 decline, when lubricating oil drops to warning value, conductive pole 13, the first conducting block 14 and the second conducting block 15 Contact, bulb 16 flashes, and user passes through oiling pipeline toward oil addition in fixed block 2, it is to avoid second mechanical arm is using During lubrication shortage of oil occurs it is ensured that second mechanical arm high-speed rotation, improve work efficiency, save production cost.

The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.

Claims (5)

1. a kind of mechanical arm of four axle rotations, including the first mechanical arm being installed on base（1）It is characterised in that described One mechanical arm（1）Top be provided with fixed block（2）, described fixed block（2）For hollow structure, described fixed block（2）Inwall bottom End is provided with rotary electric machine, and described rotary electric machine is connected with first gear by output shaft（3）, described fixed block（2）Interior activity sets There is second gear（4）, and second gear（4）Located at first gear（3）Side, described first gear（3）And second gear（4） Engagement, described second gear（4）On set rotating shaft（5）, and rotating shaft（5）Extend to fixed block（2）Outward, described rotating shaft（5）Away from Two gears（4）Side be provided with second mechanical arm, described fixed block（2）Inwall be provided with placed cavity（6）, described placed cavity （6）Inside it is movably equipped with support（7）, and support（7）Extend to placed cavity（6）Outward, described support（7）Both sides be provided with slide block（8）, Described placed cavity（6）Inwall be symmetrically arranged on two with slideway（9）, and slide block（8）It is movably arranged at slideway（9）Interior, described support（7） Side be provided with ball float（10）, and ball float（10）It is movably arranged at fixed block（2）Interior, described support（7）Away from ball float（10）One Side is provided with pillar（12）, described placed cavity（6）Top be provided with lock chamber（11）, and pillar（12）Extend to lock chamber（11） Interior, described pillar（12）Away from support（7）Side be provided with conductive pole（13）, described lock chamber（11）Inwall side be provided with One conducting block（14）, described lock chamber（11）Inwall opposite side be provided with the second conducting block（15）, and the first conducting block（14）With Second conducting block（15）Along pillar（12）It is symmetrical arranged, described fixed block（2）It is provided with bulb（16）.

2. a kind of mechanical arm of new four axles rotations according to claim 1 is it is characterised in that described second gear（4） Quantity be four, and curved located at first gear（3）Side.

3. a kind of mechanical arm of four axles rotations according to claim 1 is it is characterised in that described fixed block（2）It is provided with Oiling pipeline.

4. a kind of mechanical arm of four axle rotations according to claim 1 is it is characterised in that described rotary electric machine is provided with pressure Force transducer, described fixed block（2）It is provided with locating dowel, described rotating shaft（5）It is provided with bumping post.

5. a kind of mechanical arm of four axles rotations according to claim 1 is it is characterised in that described first conducting block（14）Logical Cross wire and be electrically connected with bulb（16）Positive terminal, described second conducting block（15）Bulb is electrically connected with by wire （16）Negative terminal, and the second conducting block（15）And bulb（16）Between be provided with built-in power.