CN209930104U - Motor magnet assembly quality - Google Patents

Abstract

The utility model discloses a motor magnet assembly quality, after the relative position of fixed magnet and casing, press from both sides the magnetic shoe and push between the magnet, press from both sides through the magnetic shoe and support the magnet on the inner wall of casing. The device comprises a core column (10), wherein the lower end of the core column (10) is respectively provided with a first step (11) for placing a magnet and a second step (12) for placing a shell; a notch (13) for placing the magnetic shoe clamp is formed in the first step (11), and a pushing device for pushing the magnetic shoe clamp along the axial direction of the shell is arranged below the notch (13); and a pressing device is arranged above the core column (10), and the pressing device keeps the machine shell static when the pushing device works. The utility model has the characteristics of green is healthy, and production efficiency is high, low in production cost. Furthermore, the utility model discloses the device still has the characteristics that the security is good.

Description

Motor magnet assembly quality

Technical Field

The utility model relates to an assembly quality of motor magnet.

Background

The magnets of the conventional inner rotor motor are usually arranged on the inner wall of the casing, and the prior art assembly method is mostly to directly stick the magnets on the inner wall. The machine shell with the structure needs three working procedures during processing, and the inner wall of the machine shell is cleaned and polished, glued and bonded by the magnet. The cleaning is to remove the impurities attached to the inner wall, and the polishing is to increase the roughness of the surface of the inner wall and improve the strength of subsequent gluing and bonding. Obviously, the assembly method needs more working procedures, more corresponding operators and equipment and higher requirements on labor and financial resources. Meanwhile, after more working procedures are carried out, the production time is prolonged, and the production efficiency is relatively low. On the other hand, the cleaning and polishing process has high noise, metal chips are generated, and the gluing and bonding processes have heavy odor. The production environment of these processes is obviously bad for the physical and psychological health of operators, and the production efficiency is also affected after the psychological discomfort of operators.

Therefore, designing a motor magnet assembly device which is green and healthy, high in production efficiency and low in production cost is an urgent problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor magnet assembly quality. The utility model has the characteristics of green is healthy, and production efficiency is high, low in production cost. Furthermore, the utility model discloses the device still has the characteristics that the security is good.

The technical scheme of the utility model: a motor magnet assembly device comprises a core column, wherein the lower end of the core column is respectively provided with a first step for placing a magnet and a second step for placing a shell; a notch for placing the magnetic shoe clamp is arranged on the first step, and a pushing device for pushing the magnetic shoe clamp along the axial direction of the shell is arranged below the notch; and a pressing device is arranged above the core column and keeps the shell static when the pushing device works.

In the foregoing motor magnet assembly apparatus, the upper end of the stem is provided with a block for limiting the axial position of the magnet.

In the motor magnet assembling device, the core column is hollow, a pull rod which slides up and down is arranged in the core column, and the pull rod is connected with a third air cylinder; one end of the clamping block is hinged to the core column, and the other end of the clamping block swings under the driving of the pull rod.

In the motor magnet assembling device, the fixture block is provided with the long groove, and the pull rod is provided with the short shaft which slides in the long groove.

In the foregoing motor magnet assembly apparatus, the pressing device includes a first cylinder, and a pressing block for pressing the housing is disposed on the first cylinder.

In the foregoing motor magnet assembling apparatus, the pushing device includes a pushing plate, the pushing plate pushes the magnetic shoe clamp, and the pushing plate is connected with the second cylinder.

In the motor magnet assembling device, the pull rod is arranged on the top plate, and the top plate is connected with the third cylinder; the quantity of push pedal is 2, and 2 push pedal settings are in the both sides of roof, and 2 push pedals are fixed on the kicking block, and the kicking block is located the roof below, and the kicking block is connected with the second cylinder.

In the motor magnet assembling device, the core column and the first cylinder are arranged on the upper surface of the floating platform, and the second cylinder and the third cylinder are fixed on the lower surface of the floating platform through the bracket.

In the foregoing motor magnet assembly apparatus, a safety switch for detecting the casing is disposed beside the core column.

In the magnet assembling device for the motor, the surface of the core column is provided with a bulge for limiting the circumferential position of the magnet.

Compared with the prior art, the utility model discloses a press from both sides through the magnetic shoe and prop the magnet on the inner wall of casing, reduce original 3 processes for 1 way from this, greatly shortened production time, reduce the requirement to the financial resources by a wide margin, production efficiency obtains very big improvement. And simultaneously, the utility model discloses a device can be through cylinder or motor drive, and the noise of production is little, can not produce the metal fillings, also does not have unpleasant smell, makes the production environment obtain very big improvement, all is better to operating personnel's mental health, also can make personnel from this work with good psychology, promotes production efficiency's improvement in reverse.

More importantly, the utility model discloses the device utilizes the axial propulsive mode installation magnetic shoe to press from both sides, in operation process, only need press from both sides magnet, casing and magnetic shoe and place, just can simply realize the assembly fast. And at specific placing process, the breach of first step can press from both sides spacingly to the magnetic shoe fast, and the fixture block is spacing to the magnet before the assembly is accomplished, prevents that it from turning over out from the stem and dropping, therefore whole placing process can be said to be extremely low to personnel's requirement, very convenient and fast. After the assembly is completed, the clamping block is turned over, the magnet is not limited any more, and the whole machine shell assembly can be smoothly taken out. Because the utility model discloses the device is low to the operating requirement, and whole process is very smooth moreover, therefore uses the device after, and any person who does not have the operation experience can accomplish once the assembly in 10s after the demonstration. Through the production test, the utility model discloses the device can reduce the substandard product defective rate, production efficiency improves more than 200% to effectual reduction in production cost, economic benefits is showing.

On the other hand, the utility model discloses the device is three-dimensional structure, and second cylinder and third cylinder pass through roof and push pedal structure mutual noninterference, set up on same axis approximately. Therefore, the utility model discloses the area of device is little, and occupies the height and can not surpass the reasonable operating height when personnel stand again.

Furthermore, the utility model discloses the action part of device is most outside the casing, only has the briquetting to be in the casing, and the position of briquetting is very obvious. Meanwhile, whether a shell exists or not is detected through the safety switch, and the device cannot be started under the condition that the shell does not exist. Therefore, the device of the utility model has extremely low possibility of accidents in the production process.

To sum up, the utility model has the characteristics of green is healthy, and production efficiency is high, low in production cost. Furthermore, the utility model discloses the device still has area little, the characteristics that the security is good.

Drawings

FIG. 1 is a schematic structural diagram of the device of the present invention;

fig. 2 is a schematic view of the structure at the stem;

fig. 3 is an operation schematic diagram of the present invention.

Reference numerals: 10-core column, 11-first step, 12-second step, 13-notch, 20-pressing block, 21-first cylinder, 30-pushing plate, 31-second cylinder, 32-top block, 40-clamping block, 41-pull rod, 42-third cylinder, 43-long groove, 44-short shaft, 45-top plate, 50-floating platform and 51-safety switch.

Detailed Description

The present invention will be further described with reference to the following examples, which are not intended as a limitation to the present invention.

Example (b): a motor magnet assembly device comprises a core column 10, wherein the lower end of the core column 10 is respectively provided with a first step 11 for placing a magnet and a second step 12 for placing a shell; a notch 13 for placing the magnetic shoe clamp is arranged on the first step 11, and a pushing device for pushing the magnetic shoe clamp along the axial direction of the shell is arranged below the notch 13; a pressing device is arranged above the core column 10, and the pressing device keeps the machine shell static when the pushing device works. The surface of the stem is provided with a protrusion that limits the circumferential position of the magnet.

The upper end of the stem 10 is provided with a stopper 40 that limits the axial position of the magnet. The core column 10 is hollow, a pull rod 41 which slides up and down is arranged in the core column 10, the pull rod 41 is arranged on a top plate 45, and the top plate 45 is connected with a third air cylinder 42; one end of the fixture block 40 is hinged on the core column 10, and the other end is driven by the pull rod 41 to swing. The fixture block 40 is provided with a long groove 43, and the pull rod 41 is provided with a short shaft 44 sliding in the long groove 43.

The pressing device comprises a first air cylinder 21, and a pressing block 20 for pressing the machine shell is arranged on the first air cylinder 21.

The pushing device comprises a push plate 30, and the push plate 30 pushes the magnetic tile clamp. The number of the push plates 30 is 2, 2 push plates 30 are arranged on two sides of the top plate 45, 2 push plates 30 are fixed on the top block 32, the top block 32 is positioned below the top plate 45, and the top block 32 is connected with the second cylinder 31.

The core column 10 and the first cylinder 21 are arranged on the upper surface of the floating platform 50, and the second cylinder 31 and the third cylinder 42 are fixed on the lower surface of the floating platform 50 through a bracket. A safety switch 51 for detecting the casing is arranged beside the core column 10. The floating platform 50 is further provided with an operating switch for starting the air cylinder, and the operating switch preferably adopts a double-hand button, so that the hands of an operator can be prevented from entering the working range of the pressing block 20 when the air cylinder works.

When in work: the worker places a magnet on the first step 11, places a magnetic shoe clamp in the notch 13, and then inserts into the housing. The magnet is limited by the first step 11 surface and the fixture block 40 and cannot be turned out. After the placement is completed, the operation switch is started. As shown in fig. 1 and 3, the first cylinder 21 is first actuated to bring the pressing block 20 to the upper end of the casing and press the casing. Then the second cylinder 31 acts to drive the two top plates 45 to move upwards through the top block 32, the top plates 45 push the magnetic shoe clamp into the machine shell, and at the moment, the magnetic shoe clamp and the magnet are supported and fixed. Then the third cylinder 42 acts to drive the top plate 45 to move downwards, the ejector rod on the top plate 45 slides downwards, the ejector rod enables the top block 32 to tilt upwards through the matching of the short shaft 44 and the long groove 43, and the top block 32 does not limit the axial position of the magnet any more. The first cylinder 21 and the second cylinder 31 are then reset and the assembled motor housing can be removed. After the withdrawal, the third cylinder 42 is also reset in response to the electric signal from the safety switch 51. At this point, an assembly process is complete.

Claims (10)

1. An electric machine magnet assembly apparatus, characterized by: the magnetic core comprises a core column (10), wherein the lower end of the core column (10) is respectively provided with a first step (11) for placing a magnet and a second step (12) for placing a shell; a notch (13) for placing the magnetic shoe clamp is formed in the first step (11), and a pushing device for pushing the magnetic shoe clamp along the axial direction of the shell is arranged below the notch (13); and a pressing device is arranged above the core column (10), and the pressing device keeps the machine shell static when the pushing device works.

2. A motor magnet assembly apparatus as claimed in claim 1, in which: the upper end of the core column (10) is provided with a fixture block (40) for limiting the axial position of the magnet.

3. A motor magnet assembly apparatus as claimed in claim 2, in which: the core column (10) is hollow, a pull rod (41) which slides up and down is arranged in the core column (10), and the pull rod (41) is connected with a third air cylinder (42); one end of the clamping block (40) is hinged to the core column (10), and the other end of the clamping block swings under the driving of the pull rod (41).

4. A motor magnet assembly apparatus as claimed in claim 3, in which: the fixture block (40) is provided with a long groove (43), and the pull rod (41) is provided with a short shaft (44) which slides in the long groove (43).

5. A motor magnet assembly apparatus as claimed in claim 4, in which: the pressing device comprises a first air cylinder (21), and a pressing block (20) for pressing the shell is arranged on the first air cylinder (21).

6. A motor magnet assembly apparatus as claimed in claim 5, in which: the pushing device comprises a pushing plate (30), the pushing plate (30) pushes the magnetic shoe clamp, and the pushing plate (30) is connected with a second air cylinder (31).

7. A motor magnet assembly apparatus as claimed in claim 6, in which: the pull rod (41) is arranged on the top plate (45), and the top plate (45) is connected with the third air cylinder (42); the quantity of push pedal (30) is 2, and 2 push pedal (30) set up the both sides at roof (45), and 2 push pedal (30) are fixed on kicking block (32), and kicking block (32) are located roof (45) below, and kicking block (32) are connected with second cylinder (31).

8. A motor magnet assembly apparatus as claimed in claim 7, in which: the device is characterized by further comprising a floating platform (50), wherein the core column (10) and the first air cylinder (21) are arranged on the upper surface of the floating platform (50), and the second air cylinder (31) and the third air cylinder (42) are fixed on the lower surface of the floating platform (50) through a support.

9. A motor magnet assembly apparatus as claimed in claim 1, in which: a safety switch (51) for detecting the shell is arranged beside the core column (10).

10. A motor magnet assembly apparatus as claimed in claim 1, in which: the surface of the core column is provided with a bulge for limiting the circumferential position of the magnet.

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