CN210380460U

CN210380460U - Motor for wood working machinery equipment

Info

Publication number: CN210380460U
Application number: CN201921457893.7U
Authority: CN
Inventors: 陈金鸿; 邱锦星; 张艳伟
Original assignee: Zhaoqing Zhaoda Electric Co Ltd
Current assignee: Zhaoqing Zhaoda Electric Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-04-21
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a motor for wood working machinery equipment, it includes pivot, shell, stator module, rotor subassembly, front end housing, rear end cap, water storage cover and radiating block, front end housing and rear end cap are installed respectively to the front and back end of shell, stator module sets up in the shell, the rotor subassembly sets up in the pivot, the pivot both ends are rotated with front end housing and rear end cap through antifriction bearing respectively and are connected, the water storage cover is connected with the rear end cap, the radiating block is fixed in the water storage cover, and radiating block and water storage cover form a confined space, and the perisporium of water storage cover is equipped with water inlet and delivery port, and one side that the radiating block is close to the rear end cap outwards extends there is the bearing frame, and the bearing frame passes through slide bearing and pivot end rotation and is connected, and the outside extension of radiating block opposite side has a. Adopt the utility model discloses, realize motor water-cooling radiating function, the radiating effect is good, and is dustproof effectual.

Description

Motor for wood working machinery equipment

Technical Field

The utility model relates to the technical field of electric machine, especially, relate to a motor for wood working machinery equipment.

Background

Wood working machinery is equipped with the motor mostly, and the operational environment dust of motor is many, so must consider the dustproof and heat dissipation problem of motor when the design, avoid saw-dust, dust to enter into inside the motor and avoid the motor in the high temperature and cause the unable work of motor. But current carpenter mechanical equipment is unsatisfactory with the dustproof effect of motor, and the motor adopts the forced air cooling heat dissipation, and the fan at motor rear end is drawn into the fan casing with saw-dust, dust in the environment easily, and partial saw-dust, dust can enter into in the motor through the clearance between pivot and other parts for the motor damages, shortens the life of motor, so need one kind need not use the motor of forced air cooling, in order to avoid saw-dust, dust in the environment to see through the blow vent and enter into the motor.

Disclosure of Invention

The utility model aims to solve the technical problem that a motor for wood working machinery equipment is provided, realizes motor water-cooling's function, and the radiating effect is good, and is dustproof effectual.

In order to solve the technical problem, the utility model provides a motor for wood working machinery, including pivot, shell, stator module, rotor subassembly, front end housing, rear end housing, water storage cover and radiating block, front end housing and rear end housing are installed respectively to the front and back end of shell, stator module sets up in the shell, the rotor subassembly sets up in the pivot, the pivot both ends are rotated with front end housing and rear end housing through antifriction bearing respectively and are connected, water storage cover is connected with the rear end housing, the radiating block is fixed in water storage cover, and radiating block and water storage cover form a confined space, and water storage cover's perisporium is equipped with water inlet and delivery port, and one side that the radiating block is close to the rear end housing outwards extends there is the bearing frame, and the bearing frame passes through slide bearing and pivot end rotation and is connected, and the other side of radiating block is to extending outward has.

The water storage cover is internally provided with an installation block, an annular groove is formed in the installation block, an annular convex strip is arranged on the heat dissipation block, and the annular convex strip is matched with the annular groove.

And a sealing ring is arranged between the annular convex strip and the annular groove.

Wherein, the heat dissipation strip is the flat form, and a plurality of heat dissipation strip equidistance sets up.

Wherein, the heat dissipation strip is snakelike form, and a plurality of heat dissipation strip equidistance setting.

The heat dissipation block is made of aluminum.

The water inlet and the water outlet are symmetrically arranged on the water storage cover.

The sealing device is characterized by further comprising a gland, wherein a circular groove is formed in one side, far away from the shell, of the front end cover, a sealing ring is arranged in the circular groove, the inner ring of the sealing ring abuts against the rotating shaft, and the gland is connected with the front end cover.

Implement the utility model has the advantages that: (1) the rotating shaft is rotatably connected with the radiating block, the radiating block is connected with the water storage cover to form a closed space, the water storage cover is filled with water, heat on the rotating shaft is transferred to the radiating block, and the radiating block and the water are subjected to heat exchange to achieve the purpose of radiating the motor; (2) the joint surface of the heat dissipation block and the mounting block adopts a concave-convex matching mode, and an O-shaped sealing ring is arranged between the annular raised line and the annular groove, so that the sealing effect is good, and the water in the water storage cover can not permeate into the motor to damage the motor; (3) the radiating block is provided with a plurality of radiating strips, so that the contact area of the radiating block and water can be increased, and the radiating effect is improved; (4) sealed through lip sealing washer between pivot and the front end housing, can guarantee in saw-dust, dust can't enter into the motor from the motor front end, improve dustproof effect.

Drawings

Fig. 1 is a main sectional view of a motor for woodworking machinery provided by the present invention;

FIG. 2 is an enlarged view taken at point I in FIG. 1;

FIG. 3 is an enlarged view taken at point II of FIG. 1;

FIG. 4 is a view A-A of FIG. 1;

FIG. 5 is a view of another embodiment of a heat sink strip.

In the figure: 1. a rotating shaft; 2. a housing; 3. a stator assembly; 4. a rotor assembly; 5. a front end cover; 51. a circular groove; 6. a rear end cap; 7. a water storage cover; 71. a water inlet; 72. a water outlet; 73. mounting blocks; 731. an annular groove; 8. a heat dissipating block; 81. a bearing seat; 82. a heat dissipating strip; 83. an annular rib; 9. and (7) pressing the cover.

Detailed Description

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

Referring to fig. 1-4, the utility model relates to a motor for wood working machinery, which comprises a rotating shaft 1, a housing 2, a stator assembly 3, a rotor assembly 4, a front end cover 5, a rear end cover 6, a water storage cover 7 and a heat dissipation block 8, wherein the outer wall of the housing 2 is provided with heat dissipation ribs at equal intervals, the front end cover 5 and the rear end cover 6 are respectively installed at the front end and the rear end of the housing 2, the stator assembly 3 is arranged in the housing 2, the rotor assembly 4 is arranged on the rotating shaft 1, two ends of the rotating shaft 1 are respectively rotatably connected with the front end cover 5 and the rear end cover 6 through rolling bearings, specifically, the rolling bearings are tapered roller bearings, the water storage cover 7 is connected with the rear end cover 6, the heat dissipation block 8 is fixed in the water storage cover 7, the heat dissipation block 8 and the water storage cover 7 form a sealed space, the peripheral wall of the water storage cover 7 is provided with a water inlet 71 and a, one side of the radiating block 8 close to the rear end cover 6 is outwardly extended with a bearing seat 81, the bearing seat 81 is rotatably connected with the end of the rotating shaft 1 through a sliding bearing, specifically, the sliding bearing is an alloy bearing, and the other side of the radiating block 8 is outwardly extended with 7 radiating strips 82. The heat of the rotating shaft 1 is transferred to the heat dissipation strip 82 on the heat dissipation block 8, the water storage cover 7 and the heat dissipation block 8 form a closed space, cold water is stored in the water storage cover 7, and the heat on the heat dissipation strip 82 is transferred to the cold water through heat conduction, so that the function of heat dissipation of the motor is achieved. The water inlet 71 can be externally connected with a water inlet pipe, the water outlet 72 can be externally connected with a water outlet pipe, when the temperature of water in the water storage cover 7 rises, water with higher temperature in the water storage cover 7 is discharged through the water outlet pipe, and then water with lower temperature is injected into the water storage cover 7 through the water inlet pipe.

Preferably, referring to fig. 1 and 2, the water storage cover 7 has a mounting block 73 therein, the mounting block 73 has an annular groove 731 thereon, the heat dissipation block 8 has an annular protrusion 83 thereon, and the annular protrusion 83 is engaged with the annular groove 731. Specifically, annular sand grip 83 with be provided with the sealing washer between the annular groove 731, the sealing washer adopts O type sealing washer, adopts unsmooth complex mode between the composition surface of installation piece 73 and radiating block 8, and still is equipped with O type sealing washer between annular sand grip 83 and the annular groove 731 to improve the leakproofness that installation piece 73 and radiating block 8 are connected, guarantee that the water in the water storage cover 7 can't flow in the motor.

Preferably, referring to fig. 4, the heat dissipation bars 82 are flat, and 7 heat dissipation bars 82 are disposed at equal intervals. The flat heat dissipation strip can increase the area of contact with water, improves the radiating efficiency of motor. During installation, the heat dissipation strip 82 is vertically placed, the water inlet 71 is located at the top end of the water storage cover 9, and the water outlet 72 is located at the bottom end of the water storage cover 7, so that water in the water storage cover 7 can be smoothly discharged. Fig. 5 shows another embodiment of the present invention, the heat dissipation strips 82 are serpentine, and 7 heat dissipation strips 82 are disposed at equal intervals. The heat dissipation strip of snake shape can increase the area of contact with water, improves the radiating efficiency of motor. During installation, the heat dissipation strip 82 is vertically placed, the water inlet 71 is located at the top end of the water storage cover 9, and the water outlet 72 is located at the bottom end of the water storage cover 7, so that water in the water storage cover 7 can be smoothly discharged.

Preferably, the heat dissipation block 8 is made of aluminum. The aluminum has high thermal conductivity coefficient, and can quickly transfer the heat on the rotating shaft 1 into water.

Preferably, referring to fig. 1 and 3, the sealing device further comprises a gland 9, a circular groove 51 is formed in one side of the front end cover 5 away from the housing 2, a sealing ring is arranged in the circular groove 51, the sealing ring is a lip-shaped sealing ring, an inner ring of the sealing ring abuts against the rotating shaft 1, and the gland 9 is connected with the front end cover 5. Adopt between pivot 1 and the front end housing 5 to take skeleton lip seal to regard as seal structure, can guarantee that saw-dust, the dust that produces in the cutting process are difficult to enter into in the motor through the clearance between pivot 1 and the front end housing 5.

The working principle is as follows: the rotating shaft 1 and the front end cover 5 are sealed through a lip-shaped sealing ring with a framework, so that sawdust and dust cannot enter the motor from the front end of the motor; the composition surface of installation piece 73 adopts unsmooth complex mode to be connected in radiating block 8 and the water storage cover 7 to make radiating block 8 and water storage cover 7 form an airtight space, guarantees the saw-dust, in the dust can't enter into the motor from the motor rear end, pivot 1 passes through the slide bearing and is connected with radiating block 8 for the epaxial heat transfer of pivot 1 reaches radiating block 8, and the radiating strip 82 on the radiating block 8 then carries out heat exchange with water, thereby reaches the radiating purpose for the motor. Adopt the utility model discloses, realize motor water-cooling radiating function, the radiating effect is good, dustproof effectual.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A motor for wood working machinery equipment is characterized by comprising a rotating shaft (1), a shell (2), a stator assembly (3), a rotor assembly (4), a front end cover (5), a rear end cover (6), a water storage cover (7) and a heat dissipation block (8), wherein the front end cover (5) and the rear end cover (6) are respectively installed at the front end and the rear end of the shell (2), the stator assembly (3) is arranged in the shell (2), the rotor assembly (4) is arranged on the rotating shaft (1), two ends of the rotating shaft (1) are respectively in rotating connection with the front end cover (5) and the rear end cover (6) through rolling bearings, the water storage cover (7) is connected with the rear end cover (6), the heat dissipation block (8) is fixed in the water storage cover (7), the heat dissipation block (8) and the water storage cover (7) form a sealed space, a water inlet (71) and a water outlet (72) are arranged on the peripheral wall of the water storage cover (7), one side of the radiating block (8) close to the rear end cover (6) extends outwards to form a bearing seat (81), the bearing seat (81) is rotatably connected with the tail end of the rotating shaft (1) through a sliding bearing, and the other side of the radiating block (8) extends outwards to form a plurality of radiating strips (82).

2. The motor for the wood working machinery equipment as claimed in claim 1, wherein the water storage cover (7) is provided therein with a mounting block (73), the mounting block (73) is provided with an annular groove (731), the heat dissipation block (8) is provided with an annular protrusion (83), and the annular protrusion (83) is matched with the annular groove (731).

3. The electrical machine for wood working machinery according to claim 2, wherein a sealing ring is disposed between the annular protruding strip (83) and the annular groove (731).

4. The electrical machine for woodworking machinery as claimed in claim 1, wherein said heat sink strips (82) are flat and a plurality of heat sink strips (82) are arranged at equal intervals.

5. The electrical machine for woodworking machinery as claimed in claim 1, wherein said heat sink bar (82) has a serpentine shape, and a plurality of heat sink bars (82) are arranged at equal intervals.

6. The electrical machine for wood working machinery as claimed in claim 1, wherein the heat dissipating block (8) is made of aluminum.

7. The electrical machine for wood working machinery as claimed in claim 1, wherein the water inlet (71) and the water outlet (72) are symmetrically arranged on the water storage cover (7).

8. The electrical machine for wood working machinery equipment according to claim 1, further comprising a pressing cover (9), wherein a circular groove (51) is formed in one side of the front end cover (5) far away from the housing (2), a sealing ring is arranged in the circular groove (51), an inner ring of the sealing ring abuts against the rotating shaft (1), and the pressing cover (9) is connected with the front end cover (5).