CN216335206U - Automatic grabbing device of electric motor rotor - Google Patents

Abstract

The utility model discloses an automatic grabbing device for a motor rotor, and relates to the technical field of motor production. The automatic conveying device comprises a movable assembly and a conveyor, wherein a rotary table is arranged at the output end of the movable assembly, four fixed plates are arranged on the periphery of the rotary table, a pneumatic assembly is arranged on the lower side of each fixed plate, a clamping assembly is movably matched on the lower side of the pneumatic assembly, two conveying chains are rotatably matched in the conveyor, a plurality of clamping blocks are arranged on the periphery of each conveying chain, a guide groove is formed in one side, away from each conveying chain, of each clamping block, an electric push rod is arranged in the conveyor, a pushing assembly is arranged at the output end of the electric push rod, an arc-shaped groove is formed in the upper side of the pushing assembly, and two retaining strips are arranged on the inner wall of each arc-shaped groove. According to the utility model, the two barrier strips are arranged on the inner wall of the arc-shaped groove, so that the probability that the rotor slides out of the arc-shaped groove when the pushing assembly pushes the rotor is reduced, and the position precision between the rotor and the arc-shaped groove is improved while the rotor is conveyed in a limiting manner through the guide groove.

Description

Automatic grabbing device of electric motor rotor

Technical Field

The utility model belongs to the technical field of motor production, and particularly relates to an automatic grabbing device for a motor rotor.

Background

The automatic grabbing device is a device capable of automatically grabbing and releasing workpieces in a production process, a motor is an important production and living article, an initial unbalance amount exists in a motor rotor in the manufacturing process due to the influence of materials, a manufacturing process and assembly, the motor rotor with the overlarge unbalance amount can vibrate, bring noise, shorten the service life of a product and even bring danger when rotating at high speed, and therefore the motor rotor needs to be subjected to dynamic balance correction, and is a part rotating in a generator in a popular way.

The existing automatic motor rotor gripping device has very high requirements on the placement position, the height and the like of a rotor, and a little deviation possibly causes gripping failure, thereby influencing the normal operation of the whole production line.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic motor rotor gripping device, which solves the technical problem that the conventional automatic motor rotor gripping device has very high requirements on the placement position, the height and the like of a rotor, and the normal operation of the whole production line is influenced because gripping is likely to fail due to slight deviation.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides an automatic grabbing device of electric motor rotor, including the movable assembly, the conveyer, the carousel has been installed to movable assembly output, four fixed plates have been installed to carousel week side, pneumatic assembly has been installed to the fixed plate downside, pneumatic assembly downside clearance fit has the centre gripping subassembly, normal running fit has two conveying chains in the conveyer, a plurality of fixture blocks have been installed to conveying chain week side, the fixture block is kept away from one side of conveying chain and has been seted up the guide way, electric putter has been installed in the conveyer, the propelling movement subassembly has been installed to the electric putter output, the arc wall has been seted up to the propelling movement subassembly upside, wall dress is equipped with two blend stops in the arc wall.

Optionally, the clamping assembly comprises two sliding blocks which are in sliding fit with the lower side of the pneumatic assembly, and a clamping rod is arranged on one side of each sliding block.

Optionally, the clamping rod is of an L-shaped structure, and one side of the clamping rod is provided with an anti-slip block.

Optionally, the pushing assembly comprises two side plates, and a plate body and a pushing block are arranged between the two side plates.

Optionally, the push block is located above the plate body, the arc-shaped groove is formed in the upper side of the push block, and the lower side of the plate body is mounted at the output end of the electric push rod.

Optionally, two chutes are formed in one side of the side plate, two bolts are arranged on one side of the side plate, and one end of each bolt penetrates through the chute and is in threaded fit with the plate body or the push block.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the two barrier strips are arranged on the inner wall of the arc-shaped groove, so that the probability that the rotor slides out of the arc-shaped groove when the pushing assembly pushes the rotor is reduced, the position precision between the rotor and the arc-shaped groove is improved while the rotor is conveyed in a limiting manner through the guide groove, and the probability that the clamping assembly fails to grab due to the deviation between the rotor and the arc-shaped groove is reduced, thereby influencing the normal operation of the whole production line.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic structural diagram at C in fig. 1.

Wherein the figures include the following reference numerals:

the device comprises a movable assembly 1, a rotary table 2, a fixing plate 201, a pneumatic assembly 3, a sliding block 4, a clamping rod 401, an anti-skid block 402, a conveyor 5, a conveying chain 501, a clamping block 502, a guide groove 503, an electric push rod 6, a plate body 7, a side plate 701, a push block 702, a blocking strip 703 and a bolt 704.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1 to 4, in the present embodiment, an automatic gripping device for a motor rotor is provided, which includes: the movable assembly 1 and the conveyor 5, the movable assembly 1 comprises a first cylinder, the output end of the first cylinder is provided with a motor, the first cylinder and the periphery of the motor are provided with dust covers, the output end of the motor is provided with a turntable 2, the turntable 2 is positioned above the dust covers, the periphery of the turntable 2 is provided with four fixed plates 201, the lower side of the fixed plates 201 is provided with a pneumatic assembly 3, the pneumatic assembly 3 comprises a shell arranged at the lower side of the fixed plates 201, two second cylinders are arranged in the shell, the first cylinder and the second cylinder are double-acting cylinders, the first cylinder and the second cylinder are both connected with an air pump, the output directions of the two second cylinders are opposite, the lower side of the pneumatic assembly 3 is movably matched with a clamping assembly, the lower side of the shell is provided with a notch corresponding to the output end of the second cylinder, part of the clamping assembly is positioned in the notch, the output end of the second cylinder is arranged at one side of the clamping assembly, conveyer 5 is located one side of movable part 1, 5 internal rotation cooperations of conveyer have two conveying chain 501, conveying chain 501 rotates the principle and is similar with current belt conveyor's conveyer belt operation principle, conveying chain 501 week side has installed a plurality of fixture blocks 502, the guide way 503 has been seted up to one side that conveying chain 501 was kept away from to fixture block 502, the guide way 503 runs through fixture block 502 towards one side of another conveying chain 501, the remaining three side inner walls of guide way 503 are the arcwall face, the built-in electric putter 6 that is equipped with of conveyer 5, electric putter 6 is located between two conveying chain 501, the propelling movement subassembly has been installed to electric putter 6 output, the arcwall has been seted up to the propelling movement subassembly upside, the arcwall wall inner wall dress is equipped with two blend stops 703.

The application of one aspect of the embodiment is as follows: when a motor rotor is placed in the guide grooves 503 of the two conveying chains 501 corresponding to the two fixture blocks 502, in the process of the bottom end of the guide groove 503 where the rotor falls, the bearing of the rotor slides to the bottom end of the guide groove 503 along the arc-shaped inner wall of the guide groove 503, the conveyor 5 works to enable the conveying chains 501 to start rotating, the conveying chains 501 rotate to transport the rotor through the fixture blocks 502, when the rotor is transported to the position right above the pushing assembly, the electric push rod 6 pushes the pushing assembly to ascend, the pushing assembly ascends to push the rotor away from the guide groove 503, at the moment, the rotor is located in the arc-shaped groove, the two blocking strips 703 block the two ends of the iron core of the rotor, when the pushing assembly ascends to a certain height, the first air cylinder works to contract to drive the turntable 2, the fixing plate 201, the pneumatic assembly 3 and the clamping assembly to move downwards, then the second air cylinder works to contract to enable the clamping assembly to clamp the rotor, then the first air cylinder extends to reset each structure again, at this moment, the motor works to enable the turntable 2 to rotate, after the turntable 2 rotates 90 degrees, the first air cylinder contracts again, then the second air cylinder works and extends, the clamping assembly places the rotor on the dynamic balance correction processing equipment, meanwhile, the electric push rod 6 begins to contract to drive the pushing assembly to reset, then the first air cylinder extends, the motor rotates in the reverse direction for 90 degrees to drive the related structure to reset, the operations are repeated in sequence, the rotor is placed through the clamping of the four clamping assemblies and returns back to the pushing assembly again, and the electric push rod 6 contracts to reset the rotor. It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through installing two blend stops 703 at the arc wall inner wall, when reducing the propelling movement subassembly and promoting the rotor, the probability of rotor roll-off arc wall when carrying out spacing transport to the rotor through guide way 503, improves the position precision between rotor and the arc wall, reduces rotor and arc wall deviation and leads to the centre gripping subassembly to snatch the failure to influence the probability of the normal operating of whole production line.

As shown in fig. 2, the clamping assembly of this embodiment includes two sliding blocks 4 slidably fitted on the lower side of the pneumatic assembly 3, and a clamping rod 401 is provided on one side of the sliding blocks 4. The clamping rod 401 is of an L-shaped structure, the anti-skidding blocks 402 are arranged on one side of the clamping rod 401, the anti-skidding blocks 402 are located between the two clamping rods 401, the convex blocks are arranged on the upper sides of the sliding blocks 4 and slide in the grooves, the output ends of the second cylinders are arranged on one sides of the convex blocks, when the two second cylinders contract, the two convex blocks are close to each other, the two anti-skidding blocks 402 clamp the rotor, when the two second cylinders extend, the two convex blocks are far away from each other, and the two anti-skidding blocks 402 release the rotor.

As shown in fig. 3, the pushing assembly of the present embodiment includes two side plates 701, the side plates 701 are U-shaped, and a plate body 7 and a pushing block 702 are disposed between the two side plates 701. The push block 702 is located above the plate body 7, the arc-shaped groove is formed in the upper side of the push block 702, and the lower side of the plate body 7 is installed at the output end of the electric push rod 6. Two sliding grooves are formed in one side of the side plate 701, two bolts 704 are arranged on one side of the side plate 701, one ends of the bolts 704 penetrate through the sliding grooves and are in threaded fit with the plate body 7 or the push block 702, the distance between the plate body 7 and the push block 702 can be adjusted through the sliding grooves, and therefore the distance between the push block 702 and the anti-slip block 402 can be adjusted.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims (6)

1. The utility model provides an automatic grabbing device of electric motor rotor which characterized in that includes: activity subassembly (1), conveyer (5), carousel (2) have been installed to activity subassembly (1) output, four fixed plates (201) have been installed to carousel (2) week side, pneumatic component (3) have been installed to fixed plate (201) downside, pneumatic component (3) downside movable fit has the centre gripping subassembly, conveyer (5) internal rotation cooperation has two conveying chain (501), a plurality of fixture blocks (502) have been installed to conveying chain (501) week side, guide way (503) have been seted up to one side that conveying chain (501) were kept away from in fixture block (502), built-in electric putter (6) that are equipped with in conveyer (5), propelling movement subassembly has been installed to electric putter (6) output, the arc wall has been seted up to propelling movement subassembly upside, two blend stops (703) have been installed to the arc wall inner wall.

2. An automatic gripping device for the rotor of an electric machine according to claim 1, characterized in that the gripping assembly comprises two sliding blocks (4) which are slidably fitted on the lower side of the pneumatic assembly (3), and a clamping bar (401) is provided on one side of the sliding blocks (4).

3. The automatic rotor grabbing device for an electric motor according to claim 2, wherein the clamping bar (401) is an L-shaped structure, and one side of the clamping bar (401) is provided with an anti-slip block (402).

4. The automatic grabbing device of electric motor rotor of claim 1, characterized in that, the propelling movement subassembly includes two curb plates (701), is equipped with plate body (7), ejector pad (702) between two curb plates (701).

5. The automatic grabbing device of electric motor rotor of claim 4, characterized in that, the ejector pad (702) is located above the plate body (7), the arc-shaped groove is opened on the upper side of the ejector pad (702), the lower side of the plate body (7) is installed on the output end of the electric push rod (6).

6. The automatic grabbing device of electric motor rotor of claim 4, characterized in that, curb plate (701) one side has two spouts, and curb plate (701) one side has two bolts (704), and the screw-thread fit in plate body (7) or ejector pad (702) is run through to bolt (704) one end.

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