CN106505803B - A kind of micro motor automatic assembly equipment - Google Patents

Abstract

The invention relates to a micro motor automatic assembly equipment, which is used to realize the assembly and detection of stators, rotors and mesons in the production of micro motors. First, the rotor is automatically put on the line, and the meson assembly of the rotor, stator assembly, and meson assembly after the stator are completed in sequence, and then the shaft extension of the assembled motor is measured, and finally the qualified and unqualified products are classified and placed. The equipment is mainly composed of a workbench, a transfer unit, a meson assembly unit, a shaft extension measurement unit, a rotor feeding mechanism, a stator feeding mechanism, and a meson feeding mechanism. The invention not only has simple structure, low cost and high production efficiency, but also can ensure product quality and reduce production cost.

Description

A kind of micro motor automatic assembly equipment

technical field

The invention relates to a micro motor automatic assembly equipment, which belongs to the field of micro motor production.

Background technique

In the production process of micro motors, it is generally produced by manual assembly, which requires multiple clamping and turnover. This production method has high operational intensity and low production efficiency; multiple turnovers and clamping affect the stability of product quality.

Contents of the invention

The technical problem to be solved by the present invention is to provide a kind of automatic assembly equipment for micro motors to realize the assembly and detection of stators, rotors and mesons, so as to overcome the low efficiency of manual production, high labor costs and the inconsistency of assembled micro motors. to the issue of guarantee.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a kind of micro-motor automatic assembly equipment, including a worktable, and a transfer unit, a meson assembly unit, a rotor feeding mechanism, and a stator feeding mechanism are respectively arranged on the workbench. Mechanism, meson feeding mechanism, stage;

The number of stages is multiple and arranged along a straight line. The rotor feeding mechanism is arranged in front of the direction of the arrangement line of the stage; the transfer unit is arranged on one side of the direction of the arrangement line of the stage, and the meson assembly unit is arranged The other side of the table arrangement line direction;

The transfer unit includes a Y motion base plate and an X motion base plate. The upper surface of the Y motion base plate is provided with an X guide rail, which is slidably connected to the X motion base plate through the X guide rail. The length direction of the Y motion base plate is set, and the guide rail of the Y guide seat is set along the width direction of the Y motion base plate; the Y motion base plate is driven by the Y direction cylinder, and the X motion base plate is driven by the X direction cylinder; the X motion base plate is equipped with a Z sliding table cylinder , the Z sliding table cylinder is used to drive the pneumatic fingers to rise and fall in the vertical direction; the number of pneumatic fingers is multiple, and they are arranged at intervals along the length direction of the X motion substrate; the length direction of the X motion substrate is arranged parallel to the direction of the stage arrangement line;

There are multiple meson assembly units, which are arranged at intervals in the direction of the stage arrangement; one of the meson assembly units is adapted to the stator feeding mechanism, and the rest of the meson assembly units are adapted to the meson feeding mechanism one by one.

Further, the meson assembly unit includes a mounting seat, a transfer slide cylinder, a moving base is provided on the transfer slide cylinder, and the transfer slide cylinder is used to drive the mobile base to move left and right; the mobile base is also provided with a sliding The sliding block is equipped with a meson pressure head and a meson material needle, and the meson material needle is coaxially slidable with the inner hole of the meson pressure head; the mobile base is also equipped with a pressure head cylinder and a material needle cylinder, and the pressure head cylinder is used to drive the sliding The block lifts in the vertical direction, and the material needle cylinder is used to drive the meson material needle to move telescopically in the meson pressure head.

Further, a shaft extension measurement unit and a distribution box are arranged in sequence at the rear position in the line direction of the stage arrangement.

Further, the shaft extension measurement unit includes a detection base, a detection instrument, and a lifting platform. The detection base is also provided with a lifting cylinder connected to the lifting platform, and the lifting cylinder is used to drive the lifting platform to rise and fall in the vertical direction.

The beneficial effects of the present invention are: (1) The present invention is not only simple in structure, but also low in cost. The manipulator is used to synchronously grab, carry, classify and place the products, and the products are processed sequentially to meet the production needs. efficiency and avoid safety hazards.

(2) The present invention adopts a linear layout to realize a production mode of one stream, and multiple assembly units are carried out synchronously, so that the production efficiency is high, and the requirements of lean and automated production are met.

(3) The present invention adopts a novel way of grasping small parts, combined with a visual inspection system and a color difference inspection system, which can effectively avoid the occurrence of missing and over-installed parts and make the product quality more stable.

(4) The pneumatic parts of the present invention are individually controlled by precision pressure reducing valves, which effectively control the size of the assembly pressure, meet the technological requirements of product assembly, and ensure the consistency and stability of product quality.

(5) The detection process of the present invention is set at the end of the assembly, and is effectively connected with the control system to realize the classification of qualified and unqualified products.

(6) The pneumatic finger of the present invention adopts non-metallic materials, and the strength and hardness are selected reasonably, which can effectively avoid scratches on the appearance.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is a structural schematic diagram of the transfer unit of the present invention;

Fig. 3 is the schematic diagram of the structure of the meson assembly unit of the present invention;

Fig. 4 is a schematic cross-sectional view of the meson assembly unit of the present invention;

Fig. 5 is a schematic structural diagram of the shaft extension measuring unit of the present invention;

Fig. 6 is a schematic diagram of the stator feeding mechanism of the present invention;

Marks in the figure: 1. Workbench; 2. Transfer unit; 3. Meson assembly unit; 4. Shaft extension measurement unit; 5. Rotor feeding mechanism; 6. Stator feeding mechanism; 7. Meson feeding mechanism; 8. 201. Y motion base plate; 202. X motion base plate; 203. Y guide seat; 204. X guide rail; 205. Y direction cylinder; 206. X direction cylinder; 207. Z slide table Cylinder; 208. Pneumatic finger; 301. Mounting seat; 302. Transfer slide cylinder; 303. Mobile base; 304. Sliding block; 305. Meson pressure head; 306. Pressure head cylinder; .Material needle cylinder; 401. Detection base; 402. Detection instrument; 403. Lifting platform; 404. Lifting cylinder.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 to 6, the present invention includes a workbench 1, on which a transfer unit 2, a meson assembly unit 3, a rotor feeding mechanism 5, a stator feeding mechanism 6, and a meson feeding mechanism are respectively arranged. 7. Stage 8;

The number of stages 8 is multiple and arranged along a straight line. The rotor feeding mechanism 5 is arranged at the front position in the direction of the arrangement line of the stage 8; the transfer unit 2 is arranged on one side of the direction of the arrangement line of the stage 8. The meson assembly The unit 3 is arranged on the other side of the line direction of the stage 8;

The transfer unit 2 includes a Y motion base plate 201 and an X motion base plate 202. The upper surface of the Y motion base plate 201 is provided with an X guide rail 204, and is slidably connected with the X motion base plate 202 through the X guide rail 204. The bottom surface of the Y motion base plate 201 is provided with a sliding connection with it. The Y guide seat 203; the X guide rail 204 is set along the length direction of the Y motion base plate 201, and the guide rail of the Y guide base plate 203 is set along the width direction of the Y motion base plate 201; the Y motion base plate 201 is driven by the Y cylinder 205, and the X motion base plate 202 It is driven by the X-direction cylinder 206; the X-movement base plate 202 is provided with a Z slide table cylinder 207, and the Z slide table cylinder 207 is used to drive the pneumatic fingers 208 to lift in the vertical direction; the number of pneumatic fingers 208 is multiple, and the base plate 202 moves along the X The length direction is set at intervals; the length direction of the X motion substrate 202 is set parallel to the line direction of the stage 8; in order to facilitate the work of the pneumatic fingers 208, each pneumatic finger 208 is independently equipped with a Z sliding table cylinder 207.

The number of meson assembly units 3 is multiple, and they are arranged at intervals in the arrangement direction of the stage 8; one of the meson assembly units 3 is compatible with the stator feeding mechanism 6, and the remaining meson assembly units 3 are compatible with the meson feeding mechanism 7 one by one. match.

The preferred embodiment of the meson assembly unit 3 is: the meson assembly unit 3 includes a mounting seat 301, a transfer slide cylinder 302, and a mobile base 303 is provided on the transfer slide cylinder 302, and the transfer slide cylinder 302 is used to drive the mobile Base 303 moves left and right; Mobile base 303 is also provided with slide block 304, and slide block 304 is equipped with meson pressure head 305, meson material needle 307, and meson material needle 307 is coaxially slidable with meson pressure head 305 endoporus; The base 303 is also provided with a pressure head cylinder 306 and a material needle cylinder 308. The pressure head cylinder 306 is used to drive the sliding block 304 to rise and fall in the vertical direction, and the material needle cylinder 308 is used to drive the meson material needle 307 to expand and contract in the meson pressure head 305. sports. Both the stator and the meson are ring-shaped. During implementation, before the material is taken, the bottom of the meson material needle 307 stretches out from the bottom of the meson pressure head 305, and the bottom of the meson material needle 307 is interference fit with the material to take the material; Or when the stator is packed into the main shaft on the rotor shell, the meson needle 307 rises and retracts into the inner hole of the meson pressure head 305, and the material is separated from the meson needle 307, thereby completing the assembly. Adopting this method can realize the assembly of the stator and the meson more conveniently. For the convenience of work, the meson assembly units 3 are usually also arranged in a straight line and arranged side by side with the stage 8 .

Preferably, the shaft extension measurement unit 4 and the distribution box 9 are arranged in sequence at the rear position of the stage 8 in the line direction; the shaft extension measurement unit 4 includes a detection base 401, a detection instrument 402, a lifting platform 403, and a detection base 401 There is also a lifting cylinder 404 connected to the lifting platform 403, and the lifting cylinder 404 is used to drive the lifting platform 403 to move up and down in the vertical direction. The assembled motor is detected by the shaft extension measuring unit 4, and qualified products are put into one side of the distribution box 9, and unqualified products are put into the other side. The inspection process and the assembly process are completed on the same workbench, and the pneumatic fingers 208 of the transfer unit 2 can be used simultaneously for transplanting samples to the shaft extension measurement unit 4 and transplanting products to the distribution box 9 to further improve production efficiency.

According to the different models of the micro motors, the number of mesons and the assembly sequence are different, and the number of the stage 8, the meson assembly unit 3, and the pneumatic fingers 208 is set accordingly, and the position of the stator feeding mechanism 6 is set.

In this embodiment, the micro motor includes a rotor, and the main shaft of the rotor housing is sequentially provided with gaskets, sealing rings, stators, gaskets, seals, and collars. After the assembly is completed, the shaft extension measurement unit 4 is used for detection. Distribution box 9.

Correspondingly, 6 object stages 8, 6 meson assembly units 3, and 8 pneumatic fingers 208 need to be provided.

The specific working method is as follows:

a. Pneumatic fingers 208 grab and place the rotor on the stage 8;

b. The meson assembly unit 3 grabs the washer and installs it into the main shaft of the rotor housing;

c. The pneumatic fingers 208 grab and transfer the rotor to the next stage 8;

d. The meson assembly unit 3 grabs the sealing ring and installs it into the main shaft of the rotor housing;

e. The pneumatic fingers 208 grab and transfer the rotor to the next stage 8;

f. The meson assembly unit 3 grabs the stator and installs it into the main shaft of the rotor housing;

g. The pneumatic finger 208 grabs and transfers the rotor to the next stage 8;

h. The meson assembly unit 3 grabs the washer and fits it into the main shaft of the rotor housing;

i. The pneumatic fingers 208 grab and transfer the rotor to the next stage 8;

j. The meson assembly unit 3 grabs the seal and installs it into the main shaft of the rotor housing;

k. The pneumatic finger 208 grabs and transfers the rotor to the next stage 8;

l. The meson assembly unit 3 grabs the collar and installs it into the main shaft of the rotor housing;

m. The pneumatic finger 208 grabs and transfers the rotor to the lifting platform 403;

n. The shaft extension measuring unit 4 measures the shaft extension of the assembled motor;

o. Pneumatic fingers 208 grab and classify the rotors and put them into the distribution box 9;

The above actions are completed at the corresponding stations at the same time, realizing synchronous transmission and processing.

The invention can sequentially complete the grasping of the rotor, the loading of the meson, the assembly of the stator, and the detection after assembly, and has high production efficiency, stable and reliable product quality, and low potential safety hazards. The invention has simple structure and low cost, and can realize lean optimized production of synchronous turnover and parallel processing, reduces production cost, and is suitable for popularization in the same industry.

Claims (3)

1. A micromotor automatic assembly equipment is characterized in that: comprise workbench (1), also be respectively provided with transfer unit (2), meson assembly unit (3), rotor feeding mechanism on workbench (1) (5), stator feeding mechanism (6), meson feeding mechanism (7), stage (8); The number of stages (8) is multiple and arranged along a straight line, the rotor feeding mechanism (5) is arranged at the front position of the arrangement line direction of the stages (8); the transfer unit (2) is arranged on the stage (8) ) on one side of the alignment line direction, and the meson assembly unit (3) is arranged on the other side of the stage (8) in the alignment line direction; The transfer unit (2) includes a Y motion base plate (201) and an X motion base plate (202). The upper surface of the Y motion base plate (201) is provided with an X guide rail (204), and through the X guide rail (204) and the X motion base plate (202). ) is slidingly connected, and the bottom surface of the Y motion base plate (201) is provided with a Y guide seat (203) slidingly connected with it; The width direction of the Y motion substrate (201) is set; the Y motion substrate (201) is driven by the Y direction cylinder (205), and the X motion substrate (202) is driven by the X direction cylinder (206); the X motion substrate (202) is provided with Z slide table cylinder (207), Z slide table cylinder (207) is used to drive the pneumatic fingers (208) to lift in the vertical direction; the number of pneumatic fingers (208) is multiple, arranged at intervals along the length direction of the X motion base plate (202) ; The length direction of the X motion substrate (202) is arranged parallel to the direction of the arrangement line of the stage (8); The number of meson assembly units (3) is multiple, and they are arranged at intervals in the arrangement direction of the stage (8); one of the meson assembly units (3) is adapted to the stator feeding mechanism (6), and the remaining meson assembly units (3 ) is matched with the meson feeding mechanism (7) one by one; The meson assembly unit (3) comprises a mounting seat (301), a transfer slide cylinder (302), and a mobile base (303) is arranged on the transfer slide cylinder (302), and the transfer slide cylinder (302) is used for Drive the mobile base (303) to move left and right; the mobile base (303) is also provided with a slide block (304), and the slide block (304) is equipped with a meson pressure head (305), a meson material needle (307), and a meson material needle (307) is coaxially slidably matched with the inner hole of the meson pressure head (305); the mobile base (303) is also provided with a pressure head cylinder (306), a material needle cylinder (308), and the pressure head cylinder (306) is used to drive the sliding The block (304) is lifted in the vertical direction, and the needle cylinder (308) is used to drive the meson material needle (307) to move telescopically in the meson pressure head (305). 2. A micro motor automatic assembly device according to claim 1, characterized in that: the rear position of the stage (8) in the direction of the arrangement line is provided with a shaft extension measuring unit (4) and a material distribution box (9) in sequence . 3. A micro-motor automatic assembly device according to claim 2, characterized in that: the shaft extension measurement unit (4) includes a detection base (401), a detection instrument (402), a lifting platform (403), and the detection base The seat (401) is also provided with a lifting cylinder (404) to be connected with the lifting platform (403), and the lifting cylinder (404) is used to drive the lifting platform (403) to lift in the vertical direction.