Disc type embedding machine for motor stator core

Abstract

The application provides a disc type embedding machine for a motor stator core, which comprises a machine base, an outer embedding mechanism and an inner embedding mechanism installed on the machine base; the outer embedding mechanism comprises a disc type mounting base, a rotating disc, a rotating disc driving device and a plurality of outer embedding assemblies; the outer embedding assemblies are circumferentially distributed and are slidably connected to the disc type mounting base; the rotating disc driving device controls the rotating disc and drives the plurality of outer embedding assemblies to synchronously slide inwards and outwards; the inner embedding mechanism comprises a lifting driving device, an inclined guide base, a supporting base and a plurality of inner embedding assemblies; the supporting base is fixed to the inner side of the disc type mounting base; the lifting driving device controls the movement of the inclined guide base and drives the plurality of inner embedding assemblies to synchronously slide inwards and outwards; the inner embedding assemblies and the outer embedding assemblies jointly embed all the terminals on the core, thereby improving the working efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor processing equipment, in particular to a disc type embedding machine for motor stator core. BACKGROUND

[0002] The stator core of a motor has multiple groups of copper wires extending after winding, and each group of copper wires has a V-shaped terminal on the side of the core, which needs to be embedded to fix the copper wire. At present, this process is mostly manually processed with embedding tools. Even if some equipment can embed and process the V-shaped terminal, it still needs to be adjusted in multiple times and the position needs to be changed after each embedding. The more the number of copper wire groups of the core, the more the embedding times, resulting in low production efficiency. Therefore, improvement is needed. SUMMARY

[0003] The purpose of the present application is to provide a disc type embedding machine for motor stator core to solve the problems mentioned in the background.

[0004] In order to achieve the above purpose, the present application provides the following technical scheme:

[0005] A disc type embedding machine for motor stator core comprises a machine base, an outer embedding mechanism and an inner embedding mechanism installed on the machine base.

[0006] The outer embedding mechanism comprises a disc type mounting seat, a rotating disc, a rotating disc driving device and a plurality of groups of outer embedding assemblies. The disc type mounting seat is fixed on the machine base. The disc type mounting seat is provided with a mounting hole. The mounting hole is provided with a mounting portion. The mounting portion is provided with a first inner hole. The outer wall of the mounting hole is circumferentially provided with a plurality of radially arranged first sliding holes. The outer embedding assemblies are respectively connected in the first sliding holes. The rotating disc is sleeved outside the disc type mounting seat. The rotating disc driving device is installed on the machine base and connected with the rotating disc at the power output end, for controlling the rotation of the rotating disc. The rotating disc is connected with the outer embedding assemblies, for controlling the sliding of the outer embedding assemblies.

[0007] The inner embedding mechanism comprises a lifting driving device, an inclined guide seat, a support seat and a plurality of groups of inner embedding assemblies. The support seat is fixed on the mounting portion. The center of the support seat is provided with a second inner hole. A plurality of radially arranged second sliding holes are formed between the support seat and the mounting portion. The number of the second sliding holes is the same as that of the first sliding holes and the positions correspond. The inner embedding assemblies are respectively connected in the second sliding holes. The end of the inner embedding assembly away from the axis of the disc type mounting seat is provided with a wire blocking protrusion. The lifting driving device is installed on the machine base and the power output end of the lifting driving device extends into the first inner hole and the second inner hole. The inclined guide seat is fixed on the upper end of the power output end of the lifting driving device. The inclined guide seat is connected with the inner embedding assemblies through an inclined guide groove. The inclined guide seat lifting movement controls the back and forth sliding of the inner embedding assemblies in the second sliding holes.

[0008] The outer fitting assembly cooperates with the inner fitting assembly to position the groups of copper wires of the iron core and then fit and fix the V-shaped terminals outside the copper wires.

[0009] Further to the description of the application, the outer fitting assembly comprises a first sliding base, a first roller, an outer fitting pressing block, a copper wire pressing block and a first spring; the end close to the axis of the disc mounting seat is the front end, and the side far from the axis of the disc mounting seat is the rear end; the first sliding base is slidingly connected in the first sliding hole; the middle part of the first sliding base is provided with an elastic connecting hole; the outer fitting pressing block is fixed at the front end of the top of the first sliding base; the copper wire pressing block is installed at the front end of the bottom of the first sliding base; the rear end of the copper wire pressing block is provided with a first limiting protrusion extending into the elastic connecting hole; the first spring is installed between the first limiting protrusion and the elastic connecting hole, and is used for resisting the forward movement of the copper wire pressing block; the first roller is installed at the bottom of the rear end of the first sliding base; the disc mounting seat is provided with a first sliding groove matched with the copper wire pressing block.

[0010] Further to the description of the application, the rotating disc is circumferentially provided with a plurality of first waist-shaped holes; the length direction of the first waist-shaped hole forms an included angle with the radial direction of the rotating disc; the first roller is connected with the first waist-shaped hole.

[0011] Further to the description of the application, one side of the rotating disc is provided with a second waist-shaped hole; the length direction of the second waist-shaped hole is the same as the radial direction of the rotating disc; the rotating disc driving device comprises a servo electric cylinder, a connecting seat, a connecting plate and a second roller; the connecting seat is slidingly connected on the machine base through a guide rail pair and is located on the left side of the rotating disc; one end of the connecting plate is fixed on the connecting seat, and the other end extends into the bottom of the rotating disc; the second roller is installed on the connecting plate and located in the second waist-shaped hole; the servo electric cylinder is installed on the machine base and the power output end is connected with the connecting seat.

[0012] Further to the description of the application, the inclined guide grooves are circumferentially distributed at the bottom of the inclined guide seat.

[0013] Further to the description of the application, the inner fitting assembly comprises a second sliding base and an inner fitting pressing block; the end close to the axis of the disc mounting seat is the rear end, and the side far from the axis of the disc mounting seat is the front end; the second sliding base is slidingly connected in the second sliding hole; the wire blocking protrusion is formed on the front end of the second sliding base; the top of the second sliding base is provided with an inclined guide block matched with the inclined guide groove.

[0014] Further description of the present application, the disc mounting seat comprises lower disc, middle disc and upper disc which are sequentially fixed and connected from bottom to top; the outer diameters of the lower disc and the upper disc are both larger than that of the middle disc; the rotating disc is arranged outside the middle disc; the first sliding hole is formed between the upper disc and the middle disc; and the mounting part is formed inside the middle disc.

[0015] Further description of the present application, the lifting driving device comprises guide rods, a bottom plate, a cylinder, a movable plate and a push rod; the guide rods are arranged in two and installed on the bottom of the base in left and right distribution; the bottom plate is fixed on the bottom of the two guide rods; the movable plate is slidably connected on the two guide rods through a guide sleeve; the cylinder is installed on the bottom plate and the power output end is connected with the movable plate; the push rod is fixed above the movable plate; and the inclined guide seat is fixed on the upper end of the push rod.

[0016] Further description of the present application, it also comprises two groups of infrared sensors; the two groups of infrared sensors are installed on the left and right sides of the base and used for detecting whether the stator core is placed on the supporting seat.

[0017] The present application has the following beneficial effects:

[0018] The core is placed into the mounting hole and supported by the supporting seat, then the core is rotated so that the groups of copper wires of the core are respectively pressed into the corresponding V-shaped terminals by the blocking protrusions, the inclined guide seat is moved by the lifting driving device, the inclined guide seat drives the inlaid assembly to slide outward synchronously, the rotating disc is rotated by the rotating disc driving device, the rotating disc drives the outlaid assembly to slide inward synchronously, the V-shaped terminals of the core are inlaid by the inlaid assembly and the outlaid assembly, the number of the inlaid assembly and the outlaid assembly is same as the number of the V-shaped terminals to be inlaid, and the inlaid processing of all the V-shaped terminals of the core can be completed only by one time of processing, so the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure diagram of the present application;

[0020] Figure 2 It is the connection structure diagram of the disc mounting seat and the supporting seat of the present application;

[0021] Figure 3 It is the partial structure diagram of the outlaid assembly mechanism of the present application;

[0022] Figure 4 It is the structure diagram of the outlaid assembly of the present application;

[0023] Figure 5 It is the structure diagram of the inlaid assembly mechanism of the present application;

[0024] Figure 6 It is the connection structure diagram of the inclined guide seat and the inlaid assembly of the present application;

[0025] Figure 7 is a structural diagram of the iron core processed by the present application. DETAILED DESCRIPTION

[0026] The present application is further described below in conjunction with the accompanying drawings:

[0027] As shown in Figure 1 , 7 , a disc type embedding machine for motor stator iron core, comprising a base 1, an outer embedding mechanism 2 and an inner embedding mechanism 3 installed on the base 1; for embedding V-shaped terminals 102 of the iron core 100.

[0028] As shown in Figures 2-3 , the outer embedding mechanism 2 comprises a disc type mounting seat 21, a rotating disc 22, a rotating disc driving device 23 and a plurality of groups of outer embedding assemblies 24; the disc type mounting seat 21 is fixed on the base 1; the disc type mounting seat 21 is provided with a mounting hole 211; the mounting hole 211 is provided with a mounting portion 212; the mounting portion 212 has a first inner hole; the outer wall of the mounting hole 211 is circumferentially distributed with a plurality of radially arranged first sliding holes 213; the outer embedding assemblies 24 are respectively connected in the first sliding holes 213; the rotating disc 22 is sleeved outside the disc type mounting seat 21; the rotating disc driving device 23 is installed on the base 1 and the power output end is connected with the rotating disc 22, for controlling the rotating disc 22 to rotate; the rotating disc 22 is connected with the outer embedding assemblies 24, for controlling the outer embedding assemblies 24 to slide;

[0029] As shown in Figure 2 , 5 , 6, the inner embedding mechanism 3 comprises a lifting driving device 31, an inclined guide seat 32, a support seat 33 and a plurality of groups of inner embedding assemblies 34; the support seat 33 is fixed on the mounting portion 212; the center of the support seat 33 is provided with a second inner hole 331; a plurality of radially arranged second sliding holes 332 are formed between the support seat 33 and the mounting portion 212; the number of the second sliding holes 332 is the same as that of the first sliding holes 213 and the positions correspond; the inner embedding assemblies 34 are respectively connected in the second sliding holes 332; the end of the inner embedding assemblies 34 away from the axis of the disc type mounting seat 21 is provided with a wire blocking bump 3412; the lifting driving device 31 is installed on the base 1 and the power output end extends into the first inner hole and the second inner hole 331; the inclined guide seat 32 is fixed on the upper end of the power output end of the lifting driving device 31; the inclined guide seat 32 is connected with the inner embedding assemblies 34 through an inclined guide groove 321, and the lifting movement of the inclined guide seat 32 controls the inner embedding assemblies 34 to slide back and forth in the second sliding holes 332.

[0030] The iron core 100 is positioned and taken out from the previous process by an external mechanical hand, then is put into the mounting hole 211 of the design, is supported by the support seat 33, then the mechanical hand controls the iron core 100 to rotate by a certain angle, after rotation, the wire blocking protrusion 3412 is in contact with the copper wire 101 of the iron core 100 and the copper wire 101 is pressed into the V-shaped terminal 102 of the iron core 100, so as to prepare for the embedding of the terminal. In the embedding process, the mechanical hand does not loosen the iron core 100, the lifting driving device 31 controls the inclined guide seat 32 to move downward, the inclined guide seat 32 drives the inner embedding assembly 34 to slide outward synchronously, at the same time, the turntable driving device 23 controls the turntable 22 to rotate counterclockwise, the turntable 22 drives the outer embedding assembly 24 to slide inward synchronously, the inner embedding assembly 34 and the outer embedding assembly 24 cooperate to embed the V-shaped terminal 102 of the iron core 100, after the V-shaped terminal 102 is embedded, the copper wire 101 is packaged and fixed, the number of the inner embedding assembly 34 and the outer embedding assembly 24 is same as the number of the V-shaped terminal 102 to be embedded, the iron core 100 processed by the design has three V-shaped terminals 102, therefore, the inner embedding assembly 34 and the outer embedding assembly 24 are also provided with three groups, if the iron core 100 has more V-shaped terminals 102, the corresponding number of inner embedding assemblies 34 and outer embedding assemblies 24 can be designed, and the embedding processing of all V-shaped terminals 102 of the iron core 100 can be completed at one time, so that the work efficiency is greatly improved.

[0031] As shown in Figures 3-4 The outer embedding assembly 24 includes a first sliding seat 241, a first roller 242, an outer embedding pressing block 243, a copper wire pressing block 244 and a first spring 245; one end of the outer embedding assembly 24 close to the axis of the disc mounting seat 21 is a front end, and the side far away from the axis of the disc mounting seat 21 is a rear end; the first sliding seat 241 is slidingly connected in the first sliding hole 213; the middle part of the first sliding seat 241 is provided with an elastic connection hole 2411; the outer embedding pressing block 243 is fixed at the front end of the top of the first sliding seat 241; the copper wire pressing block 244 is installed at the front end of the bottom of the first sliding seat 241; the rear end of the copper wire pressing block 244 is provided with a first limiting protrusion 2441 extending into the elastic connection hole 2411; the first spring 245 is installed between the first limiting protrusion 2441 and the elastic connection hole 2411, and is used for resisting the forward movement of the copper wire pressing block 244; the first roller 242 is installed at the bottom of the rear end of the first sliding seat 241; the disc mounting seat 21 is provided with a first sliding groove 214 matched with the copper wire pressing block 244, and the turntable 22 is circumferentially provided with a plurality of first waist-shaped holes 221; the length direction of the first waist-shaped hole 221 and the radial direction of the turntable 22 form an included angle; the first roller 242 is connected with the first waist-shaped hole 221, and when the turntable 22 rotates, the first sliding seat 241 is driven to slide in the first sliding hole 213 through the cooperation of the first waist-shaped hole 221 and the first roller 242.

[0032] AsFigure 3 As shown in the figure, the rotary disc 22 is provided with a second waist-shaped hole 222 on one side; the length direction of the second waist-shaped hole 222 is the same as the radial direction of the rotary disc 22; the rotary disc driving device 23 comprises a servo electric cylinder 231, a connecting seat 232, a connecting plate 233 and a second roller 234; the connecting seat 232 is slidably connected to the machine base 1 through a guide rail pair and is located on the left side of the rotary disc 22; one end of the connecting plate 233 is fixed to the connecting seat 232 and the other end extends into the bottom of the rotary disc 22; the second roller 234 is installed on the connecting plate 233 and located in the second waist-shaped hole 222; the servo electric cylinder 231 is installed on the machine base 1 and the power output end is connected with the connecting seat 232; when the servo electric cylinder 231 controls the connecting seat 232 to move forward, the second roller 234 cooperates with the second waist-shaped hole 222 and drives the rotary disc 22 to rotate counterclockwise, and the rotary disc 22 drives the outer embedded assembly 24 to slide synchronously to the inside; when the servo electric cylinder 231 controls the connecting seat 232 to move backward, it controls the outer embedded assembly 24 to slide synchronously to the outside.

[0033] As shown in the figure, Figure 6 As shown in the figure, the inclined guide grooves 321 are circumferentially distributed on the bottom of the inclined guide seat 32, and are inclined outward from top to bottom.

[0034] As shown in the figure, Figures 5-7 As shown in the figure, the inner embedded assembly 34 comprises a second sliding seat 341 and an inner embedded pressing block 342; the end of the inner embedded assembly 34 close to the axis of the disc type mounting seat 21 is the rear end, and the side far away from the disc type mounting seat 21 is the front end; the second sliding seat 341 is slidably connected in the second sliding hole 332; the wire blocking protrusion 3412 is formed on the front end of the second sliding seat 341; the top of the second sliding seat 341 is provided with an inclined guide block 3411 matched with the inclined guide groove 321; when the lifting driving device 31 controls the inclined guide seat 32 to move downward, the inclined guide groove 321 cooperates with the inclined guide block 3411 to drive the second sliding seat 341 to slide synchronously to the outside, and after sliding to the outside, the inner embedded pressing block 342 abuts against the inside of the V-shaped terminal 102 of the iron core 100; when the inner embedded assembly 34 slides to the outside, the outer embedded assembly 24 is also controlled to slide synchronously to the inside by the rotary disc driving device 23, the copper wire pressing block 244 abuts against the copper wire 101 first, and the copper wire 101 is pressed on the front end of the second sliding seat 341 to fix the copper wire 101, and the inner embedded pressing block 342 cooperates with the outer embedded pressing block 243 to embed the V-shaped terminal 102.

[0035] As shown in the figure, Figure 2As shown, the disc-shaped mounting base 21 includes a lower disc 2101, a middle disc 2102, and an upper disc 2103, which are fixedly connected from bottom to top; the outer diameters of the lower disc 2101 and the upper disc 2103 are both larger than that of the middle disc 2102; the turntable 22 is sleeved on the outside of the middle disc 2102; the first sliding hole 213 is formed between the upper disc 2103 and the middle disc 2102; and the mounting part 212 is formed on the inside of the middle disc 2102.

[0036] like Figure 5 As shown, the lifting drive device 31 includes guide rods 311, a base plate 312, a cylinder 313, a movable plate 314, and a push rod 315. Two guide rods 311 are provided and installed on the bottom of the base 1, arranged on the left and right sides. The base plate 312 is fixed to the bottom of the two guide rods 311. The movable plate 314 is slidably connected to the two guide rods 311 through a guide sleeve. The cylinder 313 is installed on the base plate 312 and its power output end is connected to the movable plate 314. The push rod 315 is fixed above the movable plate 314. The inclined guide seat 32 is fixed to the upper end of the push rod 315.

[0037] like Figure 1 As shown, it also includes two sets of infrared sensors 4; the two sets of infrared sensors 4 are installed on the left and right sides of the machine base 1, and are used to detect whether the stator core 100 is placed on the support base 33. Each set of infrared sensors 4 includes two infrared sensors 4 distributed in front and behind. After the four infrared sensors 4 detect the core 100, the lifting drive device 31 and the turntable drive device 23 start to work to perform fitting processing.

[0038] The above description is not intended to limit the scope of the present invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the present invention.

Claims

1. A disc-type fitting machine for motor stator cores, characterized in that: The outer embedding mechanism and the inner embedding mechanism are installed on the base; The outer embedding mechanism comprises a disc mounting seat, a rotating disc, a rotating disc driving device and a plurality of outer embedding assemblies; the disc mounting seat is fixed on the base; the disc mounting seat is provided with a mounting hole; the mounting hole is provided with a mounting portion; the mounting portion is provided with a first inner hole; the outer wall of the mounting hole is circumferentially provided with a plurality of first sliding holes arranged in the radial direction; the outer embedding assemblies are respectively connected in the first sliding holes; the rotating disc is sleeved outside the disc mounting seat; the rotating disc driving device is installed on the base and connected with the rotating disc through a power output end, for controlling the rotation of the rotating disc; the rotating disc is connected with the outer embedding assemblies, for controlling the sliding of the outer embedding assemblies; The inner embedding mechanism comprises a lifting driving device, an inclined guide seat, a support seat and a plurality of inner embedding assemblies; the support seat is fixed on the mounting portion; the center of the support seat is provided with a second inner hole; a plurality of second sliding holes arranged in the radial direction are formed between the support seat and the mounting portion; the number of the second sliding holes is the same as that of the first sliding holes and the positions correspond; the inner embedding assemblies are respectively connected in the second sliding holes; the end of the inner embedding assembly away from the axis of the disc mounting seat is provided with a wire blocking bump; the lifting driving device is installed on the base and the power output end of the lifting driving device extends into the first inner hole and the second inner hole; the inclined guide seat is fixed on the upper end of the power output end of the lifting driving device; the inclined guide seat is connected with the inner embedding assemblies through an inclined guide groove, and the lifting movement of the inclined guide seat controls the sliding of the inner embedding assemblies in the second sliding holes. The outer embedding assemblies and the inner embedding assemblies cooperate, for positioning a plurality of copper wires of the iron core, and embedding and fixing V-shaped terminals outside the copper wires.

2. The disc type inserting machine for the stator core of an electric machine according to claim 1, characterized in that: The outer embedding assembly comprises a first sliding seat, a first roller, an outer embedding pressing block, a copper wire pressing block and a first spring; the end of the outer embedding assembly close to the axis of the disc mounting seat is the front end, and the end away from the axis of the disc mounting seat is the rear end; the first sliding seat is connected in the first sliding hole in a sliding mode; the middle part of the first sliding seat is provided with an elastic connection hole; the outer embedding pressing block is fixed on the front end of the top of the first sliding seat; the copper wire pressing block is installed on the front end of the bottom of the first sliding seat; the rear end of the copper wire pressing block is provided with a first limiting bump extending into the elastic connection hole; the first spring is installed between the first limiting bump and the elastic connection hole, for resisting the forward movement of the copper wire pressing block; the first roller is installed on the bottom of the rear end of the first sliding seat; the disc mounting seat is provided with a first sliding groove matched with the copper wire pressing block.

3. A disc type inserting machine for a stator core of an electric machine according to claim 2, characterized in that: A plurality of first waist-shaped holes are circumferentially distributed on the rotating disc; the length direction of the first waist-shaped hole and the radial direction of the rotating disc form an included angle; the first roller is connected with the first waist-shaped hole.

4. The disc type inserting machine for the stator core of an electric machine according to claim 1, characterized in that: The rotating disc is provided with a second waist-shaped hole; the length direction of the second waist-shaped hole is the same as the radial direction of the rotating disc; the rotating disc driving device comprises a servo electric cylinder, a connecting seat, a connecting plate and a second roller; the connecting seat is slidably connected to the base through a guide rail pair and is located on the left side of the rotating disc; one end of the connecting plate is fixed to the connecting seat and the other end extends into the bottom of the rotating disc; the second roller is installed on the connecting plate and located in the second waist-shaped hole; the servo electric cylinder is installed on the base and the power output end is connected to the connecting seat.

5. The disc type inserting machine for the stator core of an electric machine according to claim 1, characterized in that: The inclined guide grooves are circumferentially distributed on the bottom of the inclined guide seat.

6. A disc type inserting machine for a stator core of an electric machine according to claim 5, characterized in that: The inner embedding assembly comprises a second sliding seat and an inner embedding pressing block; the inner embedding assembly has a rear end close to one end of the shaft of the disc mounting seat and a front end away from the shaft of the disc mounting seat; the second sliding seat is slidably connected in the second sliding hole; the wire blocking protrusion is formed on the front end of the second sliding seat; the top of the second sliding seat is provided with an inclined guide block matched with the inclined guide groove.

7. The disc type inserting machine for a stator core of an electric machine according to claim 1, characterized in that: The disc mounting seat comprises a lower disc, a middle disc and an upper disc which are sequentially and fixedly connected from bottom to top; the outer diameters of the lower disc and the upper disc are larger than that of the middle disc; the rotating disc is sleeved outside the middle disc; the first sliding hole is formed between the upper disc and the middle disc; the mounting portion is formed inside the middle disc.

8. A disc type inserting machine for a stator core of an electric machine according to claim 1, characterized in that: The lifting driving device comprises a guide rod, a bottom plate, a cylinder, a movable plate and a push rod; two guide rods are symmetrically arranged on the bottom of the base; the bottom plate is fixed to the bottom of the two guide rods; the movable plate is slidably connected to the two guide rods through guide sleeves; the cylinder is installed on the bottom plate and the power output end is connected to the movable plate; the push rod is fixed above the movable plate; the inclined guide seat is fixed to the upper end of the push rod.

9. A disc type inserting machine for a stator core of an electric machine according to claim 1, characterized in that: Two groups of infrared sensors are further included; the two groups of infrared sensors are installed on the left and right sides of the base and are used for detecting whether the stator core is placed on the supporting seat.

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