阅读说明：本技术 一种电机定子线圈的压装工装 (Press fitting tool for motor stator coil ) 是由 金鸣镝 金琛岚 于 2020-12-29 设计创作，主要内容包括：本发明涉及机械制造技术领域,具体是一种电机定子线圈的压装工装,包括底座,所述底座上方设置固定座,所述固定座中部设置有加工台,所述加工台下方设置有安装腔,所述安装腔内设置有固定装置；所述底座两侧设置有支撑柱,且两侧支撑柱上端中间安装有支撑板,所述支撑板上安装有液压机座,所述液压机座的输出端贯穿支撑板连接有升降座,所述升降座底部中心处设置有冲压装置；所述固定座两侧设置有滑柱,所述滑柱上端滑动连接有夹持座,所述夹持座中部设置有夹持装置。本发明提供的一种电机定子线圈的压装工装自动化程度高,操作简单,大大提高了定子线圈的压装效率。(The invention relates to the technical field of machine manufacturing, in particular to a press-fitting tool for a stator coil of a motor, which comprises a base, wherein a fixed seat is arranged above the base, a processing table is arranged in the middle of the fixed seat, an installation cavity is arranged below the processing table, and a fixing device is arranged in the installation cavity; support columns are arranged on two sides of the base, a support plate is arranged in the middle of the upper ends of the support columns on the two sides, a hydraulic machine base is arranged on the support plate, the output end of the hydraulic machine base penetrates through the support plate and is connected with a lifting seat, and a stamping device is arranged at the center of the bottom of the lifting seat; the fixing base both sides are provided with the traveller, traveller upper end sliding connection has the grip slipper, the grip slipper middle part is provided with clamping device. The press-fitting tool for the stator coil of the motor, provided by the invention, has the advantages of high automation degree and simplicity in operation, and greatly improves the press-fitting efficiency of the stator coil.)

1. The press fitting tool for the motor stator coil comprises a base (1) and is characterized in that a fixed seat (2) is arranged above the base (1), a processing table (3) is arranged in the middle of the fixed seat (2), a placing groove (4) is arranged in the center of the processing table (3), an installation cavity (5) is arranged below the processing table (3), and a fixing device (6) is arranged in the installation cavity (5); supporting columns (7) are arranged on two sides of the base (1), a supporting plate (8) is arranged in the middle of the upper ends of the supporting columns (7) on the two sides, a hydraulic machine base (9) is arranged on the supporting plate (8), the output end of the hydraulic machine base (9) penetrates through the supporting plate (8) and is connected with a lifting seat (10), and a stamping device (12) is arranged in the center of the bottom of the lifting seat (10); the utility model discloses a fixing base, including fixing base (2), sliding column (13) upper end sliding connection has grip slipper (14), grip slipper (14) middle part is provided with clamping device (15), be provided with compression spring (16) between grip slipper (14) and fixing base (2), the sliding column (13) outside is located to compression spring (16) cover.

2. The tool for press fitting of the stator coil of the motor as claimed in claim 1, wherein a stator ring (11) is placed in the placing groove (4), and a guide post (17) is fixedly installed at the center of the placing groove (4).

3. The press fitting tool for the stator coil of the motor as claimed in claim 1, wherein the fixing device (6) comprises a fixing column (61), a first mounting seat (62) and a second mounting seat (63) are circumferentially mounted on the upper side and the lower side of the fixing column (61), the first mounting seat (62) is hinged to a transmission rod (65), an adjusting sleeve (66) is slidably connected onto the transmission rod (65), a first hinged seat (67) is mounted at one end, far away from the fixing column (61), of the transmission rod (65), an adjusting spring (68) is sleeved outside the transmission rod (65) and located between the adjusting sleeve (66) and the first hinged seat (67), and a fixing clamping jaw (69) is hinged to the first hinged seat (67); the second mount pad (63) hinge joint has telescopic cylinder (610), telescopic cylinder (610) are connected with telescopic link (611), the articulated seat of second (64) is installed to the tip of telescopic link (611), the articulated seat of second (64) and adjusting sleeve (66) one end hinge joint, and articulated seat of second (64) upper end have adjusting connecting rod (612), the other end hinge joint of adjusting connecting rod (612) has dead lever (613), dead lever (613) and the lower extreme fixed connection of fixed jack catch (69).

4. The press fitting tool for the stator coil of the motor as claimed in claim 3, wherein a connecting seat (614) is fixedly mounted at one end of the transmission rod (65) close to the fixing column (61), and an auxiliary support rod (615) is mounted at the upper end of the connecting seat (614).

5. The press-fitting tool for the stator coil of the motor as claimed in claim 3, wherein the cross-sectional shape of the fixing column (61) is square, the number of the fixing devices (6) is four, and the fixing devices are circumferentially mounted on four sides of the fixing column (61); processing platform (3) surface circumference is provided with four first cell bodies (18), standing groove (4) surface circumference is provided with four second cell bodies (19), the position of first cell body (18) and second cell body (19) is corresponding in the position of fixed jack catch (69) and auxiliary strut (615) respectively.

6. The press fitting tool for the stator coil of the motor as claimed in claim 1, wherein the stamping device (12) comprises a stamping seat (121), a driving cavity (122) is arranged inside the stamping seat (121), a transverse plate (123) is arranged above the driving cavity (122), a driving motor (124) is mounted on the transverse plate (123), an output end of the driving motor (124) penetrates through the transverse plate (123) to be connected with a cylindrical cam (125), a stamping sleeve (126) is slidably connected to the outer portion of the cylindrical cam (125), a stamping spring (127) is fixedly mounted between the bottom of the cylindrical cam (125) and the inside of the stamping sleeve (126), and a stamping plate (128) is connected to the lower portion of the stamping sleeve (126).

7. The press-fitting tool for the stator coil of the motor as claimed in claim 6, wherein a transmission post (129) is fixedly mounted on the inner wall of the stamping sleeve (126), and the transmission post (129) is matched with a sliding groove on the outer portion of the cylindrical cam (125); the outer sliding groove of the cylindrical cam (125) comprises two sections of vertical groove bodies which are symmetrically arranged in the circumferential direction and an inclined groove body which connects the upper end and the lower end of the two sections of vertical groove bodies in series.

8. The press fitting tool for the stator coil of the motor as claimed in claim 1, wherein the clamping device (15) comprises clamping blocks (151) which are arranged in bilateral symmetry, the stator coil (152) is arranged in the middle of each clamping block (151), fixed blocks (153) are mounted on the upper side and the lower side of each clamping block (151) and on the inner wall of the clamping seat (14), sliding rods (154) are arranged between the fixed blocks (153), sliding blocks (155) are symmetrically and slidably connected to the sliding rods (154), fastening springs (156) are arranged between the sliding blocks (155) and the fixed blocks (153), movable rods (157) are hinged above the sliding blocks (155) in a crossed mode, and the middle parts of the two movable rods (157) are hinged to each other; the positioning pin (20) is arranged above the clamping seat (14), positioning holes (21) are formed in two sides of the lifting seat (10), and the positioning holes (21) are matched with the positioning pins (20).

9. The press fitting tool for the stator coil of the motor as claimed in claim 8, wherein four wedge-shaped placing seats (22) are circumferentially arranged below the clamping seat (14), the wedge-shaped placing seats (22) are slidably connected with the bottoms of the stator coils (152), a cross rod (23) is connected to one side of each wedge-shaped placing seat (22), the cross rod (23) extends into the mounting groove (24) and is fixedly connected with a limiting plate (25) at the end, and a return spring (26) is fixedly mounted inside each limiting plate (25) and the mounting groove (24).

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a press-fitting tool for a stator coil of a motor.

Background

The application range of the motor is wider and wider, and particularly in the new energy automobile industry vigorously advocated in recent years, because the motor is one of the core parts, and the requirement of the automobile industry on the motor is higher and stricter, mainly embodied in the requirements of motor size miniaturization and weight reduction, so that the designer of the motor is required to optimize not only in the part design link, but also the design of the matched tool clamp, so as to meet the requirements of motor weight reduction and miniaturization, thereby improving the competitiveness of products and adapting to the development trend of the motor market.

The stator includes stator ring and the stator body that is equipped with the coil, need when the installation to finalize the design with the periphery of stator body to unanimous with the hole shape of stator ring, then put into the stator ring with the tamp extrusion, because the stator body has certain rigidity, the operating personnel operates the difficulty when finalizing the design stator body, and operating efficiency is low.

Disclosure of Invention

The invention aims to provide a press-fitting tool for a stator coil of a motor, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a press-fitting tool for a motor stator coil comprises a base, wherein a fixed seat is arranged above the base, a machining table is arranged in the middle of the fixed seat, a placing groove is formed in the center of the machining table, an installation cavity is formed below the machining table, and a fixing device is arranged in the installation cavity; support columns are arranged on two sides of the base, a support plate is arranged in the middle of the upper ends of the support columns on the two sides, a hydraulic machine base is arranged on the support plate, the output end of the hydraulic machine base penetrates through the support plate and is connected with a lifting seat, and a stamping device is arranged at the center of the bottom of the lifting seat; the fixing base both sides are provided with the traveller, traveller upper end sliding connection has the grip slipper, the grip slipper middle part is provided with clamping device, be provided with compression spring between grip slipper and the fixing base, the traveller outside is located to the compression spring cover.

As a further scheme of the invention: the stator ring is placed in the placing groove, and a guide column is fixedly installed at the center of the placing groove.

As a further scheme of the invention: the fixing device comprises a fixing column, a first mounting seat and a second mounting seat are circumferentially mounted on the upper side and the lower side of the fixing column, the first mounting seat is hinged with a transmission rod, an adjusting sleeve is slidably connected onto the transmission rod, a first hinge seat is mounted at one end, away from the fixing column, of the transmission rod, an adjusting spring is sleeved outside the transmission rod and positioned between the adjusting sleeve and the first hinge seat, and the first hinge seat is hinged with a fixing clamping jaw; the utility model discloses a telescopic clamping jaw, including first mount pad, second mount pad, telescopic cylinder, articulated seat of second and adjusting sleeve, the articulated seat of second is connected with telescopic cylinder, telescopic cylinder is connected with the telescopic link, the articulated seat of second is installed to the tip of telescopic link, the articulated seat of second is connected with adjusting sleeve one end hinge, and the articulated seat upper end of second has the adjusting link, the other end hinge of adjusting link is connected with the dead lever, the lower extreme fixed connection of dead lever and fixed.

As a further scheme of the invention: the transmission rod is fixedly provided with a connecting seat at one end close to the fixing column, and an auxiliary supporting rod is arranged at the upper end of the connecting seat.

As a further scheme of the invention: the cross section of each fixed column is square, the number of the fixing devices is four, and the fixing devices are circumferentially arranged on four sides of each fixed column; processing platform surface circumference is provided with four first cell bodies, standing groove surface circumference is provided with four second cell bodies, the position of first cell body and second cell body is corresponding in the position of fixed jack catch and auxiliary strut respectively.

As a further scheme of the invention: stamping device includes the punching press seat, the inside drive chamber that is provided with of punching press seat, drive chamber top is provided with the diaphragm, install driving motor on the diaphragm, driving motor's output runs through the diaphragm and is connected with the cylindrical cam, the outside sliding connection of cylindrical cam has the punching press sleeve, fixed mounting has the punching press spring between the bottom of cylindrical cam and the punching press sleeve is inside, punching press sleeve below is connected with the punching press board.

As a further scheme of the invention: the inner wall of the stamping sleeve is fixedly provided with a transmission column, and the transmission column is matched with a sliding groove outside the cylindrical cam; the outer sliding groove of the cylindrical cam comprises two sections of vertical groove bodies which are symmetrically arranged in the circumferential direction and an inclined groove body which connects the upper end and the lower end of the two sections of vertical groove bodies in series.

As a further scheme of the invention: the clamping device comprises clamping blocks which are arranged in a bilateral symmetry mode, stator coils are arranged in the middle of each clamping block, fixed blocks are arranged on the inner wall of each clamping seat and on the upper side and the lower side of each clamping block, sliding rods are arranged between the fixed blocks, sliding blocks are symmetrically connected to the sliding rods in a sliding mode, fastening springs are arranged between the sliding blocks and the fixed blocks, movable rods are hinged above the sliding blocks in a crossed mode, and the middle portions of the two movable rods are hinged to each other; the lifting seat is characterized in that a positioning pin is arranged above the clamping seat, positioning holes are arranged on two sides of the lifting seat, and the positioning holes are matched with the positioning pin.

As a further scheme of the invention: the clamping seat is characterized in that four wedges are circumferentially arranged below the clamping seat and are slidably connected with the bottom of the stator coil, one side of each wedge is connected with a transverse rod, the transverse rods extend into the mounting grooves and are fixedly connected with limiting plates at the ends, and the limiting plates and the mounting grooves are fixedly provided with reset springs.

Compared with the prior art, the invention has the beneficial effects that: through setting up fixing device below the processing platform, fixing the stator ring with fixed jack catch from all around adding man-hour, preventing that the stator ring from removing, make things convenient for stator coil card to go into, drive the lift seat through hydraulic pressure frame and move down, compress the grip slipper to stator ring top, drive the punching press board through stamping device and punch in the stator ring, improved the efficiency of pressure equipment.

Drawings

Fig. 1 is a schematic structural diagram of a press-fitting tool for a stator coil of a motor.

Fig. 2 is a schematic structural diagram of a fixing device in the press-fitting tool for the stator coil of the motor.

Fig. 3 is a plan view of a fixing seat in the press-fitting tool for the stator coil of the motor.

Fig. 4 is a schematic structural diagram of a punching device in the press-fitting tool for the stator coil of the motor.

Fig. 5 is a schematic structural diagram of a clamping device in the press-fitting tool for the stator coil of the motor.

Fig. 6 is an enlarged schematic view of the structure at a position in the press-fitting tool for the stator coil of the motor.

In the figure: 1-base, 2-fixed base, 3-processing table, 4-placing groove, 5-mounting cavity, 6-fixing device, 61-fixed column, 62-first mounting base, 63-second mounting base, 64-second hinged base, 65-transmission rod, 66-adjusting sleeve, 67-first hinged base, 68-adjusting spring, 69-fixing claw, 610-telescopic cylinder, 611-telescopic rod, 612-adjusting connecting rod, 613-fixing rod, 614-connecting base, 615-auxiliary supporting rod, 7-supporting column, 8-supporting plate, 9-hydraulic machine base, 10-lifting base, 11-stator ring, 12-punching device, 121-punching base, 122-driving cavity, 123-transverse plate and 124-driving motor, 125-cylindrical cam, 126-punching sleeve, 127-punching spring, 128-punching plate, 129-transmission column, 13-sliding column, 14-clamping seat, 15-clamping device, 151-clamping block, 152-stator coil, 153-fixing block, 154-sliding rod, 155-sliding block, 156-fastening spring, 157-movable rod, 16-compression spring, 17-guide column, 18-first groove body, 19-second groove body, 20-positioning pin, 21-positioning hole, 22-wedge-shaped placing seat, 23-cross rod, 24-mounting groove, 25-limiting plate and 26-return spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1, in the embodiment of the present invention, a press-fitting tool for a stator coil of a motor includes a base 1, a fixed seat 2 is disposed above the base 1, a processing table 3 is disposed in the middle of the fixed seat 2, a placement groove 4 is disposed in the center of the processing table 3, an installation cavity 5 is disposed below the processing table 3, and a fixing device 6 is disposed in the installation cavity 5; support columns 7 are arranged on two sides of the base 1, a support plate 8 is arranged in the middle of the upper ends of the support columns 7 on the two sides, a hydraulic machine base 9 is arranged on the support plate 8, the output end of the hydraulic machine base 9 penetrates through the support plate 8 and is connected with a lifting base 10, and a stamping device 12 is arranged in the center of the bottom of the lifting base 10; the utility model discloses a fixing base, including fixing base 2, fixing base 13, clamping holder 14, compression spring 16 cover is located the traveller 13 outside, 2 both sides of fixing base are provided with the traveller 13, traveller 13 upper end sliding connection has clamping holder 14, clamping holder 14 middle part is provided with clamping device 15, be provided with compression spring 16 between clamping holder 14 and the fixing base 2.

In this embodiment, the stator ring 11 is placed in the placing groove 4, the guiding post 17 is fixedly installed at the center of the placing groove 4, and the guiding post 17 is aligned with the center of the stator ring 11 and is matched with the inner hole of the stator coil 152.

Example 2

Referring to fig. 2, in the present embodiment, the fixing device 6 includes a fixing column 61, a first mounting seat 62 and a second mounting seat 63 are circumferentially installed on the upper side and the lower side of the fixing column 61, the first mounting seat 62 is hinged to a transmission rod 65, an adjusting sleeve 66 is slidably connected to the transmission rod 65, a first hinged seat 67 is installed on one end of the transmission rod 65 away from the fixing column 61, an adjusting spring 68 is sleeved between the adjusting sleeve 66 and the first hinged seat 67 outside the transmission rod 65, and the first hinged seat 67 is hinged to a fixing claw 69; the second mounting seat 63 is hinged to a telescopic cylinder 610, the telescopic cylinder 610 is connected with a telescopic rod 611, the end of the telescopic rod 611 is provided with a second hinged seat 64, the second hinged seat 64 is hinged to one end of an adjusting sleeve 66, the upper end of the second hinged seat 64 is hinged to an adjusting connecting rod 612, the other end of the adjusting connecting rod 612 is hinged to a fixing rod 613, the fixing rod 613 is fixedly connected with the lower end of the fixing claw 69, the telescopic cylinder 610 pushes the telescopic rod 611 to stretch, the driving rod 65 is synchronously driven to rotate upwards around the first mounting seat 62, the auxiliary supporting rod 615 is moved to the lower side of the stator ring 11 to support the stator ring 11, the adjusting sleeve 66 moves outwards to compress the adjusting spring 68, the adjusting connecting rod 612 pushes the fixing rod 613 to move, the fixing claw 69 is synchronously driven to tighten, and the stator ring 11 is fixed.

In this embodiment, a connecting seat 614 is fixedly installed at one end of the transmission rod 65 close to the fixing column 61, and an auxiliary supporting rod 615 is installed at the upper end of the connecting seat 614.

Referring to fig. 3, in the present embodiment, the cross-sectional shape of the fixing post 61 is a square, the number of the fixing devices 6 is four, and the fixing posts are circumferentially installed on four sides of the fixing post 61; four first groove bodies 18 are circumferentially arranged on the surface of the processing table 3, four second groove bodies 19 are circumferentially arranged on the surface of the placing groove 4, and the positions of the first groove bodies 18 and the positions of the second groove bodies 19 correspond to the positions of the fixed clamping claws 69 and the auxiliary supporting rods 615 respectively.

Example 3

Referring to fig. 4, in this embodiment, the stamping device 12 includes a stamping seat 121, a driving cavity 122 is disposed inside the stamping seat 121, a horizontal plate 123 is disposed above the driving cavity 122, a driving motor 124 is mounted on the horizontal plate 123, an output end of the driving motor 124 is connected to a cylindrical cam 125 through the horizontal plate 123, a stamping sleeve 126 is slidably connected to an outside of the cylindrical cam 125, a stamping spring 127 is fixedly mounted between a bottom of the cylindrical cam 125 and an inside of the stamping sleeve 126, a stamping plate 128 is connected to a lower portion of the stamping sleeve 126, the cylindrical cam 125 is driven to rotate by the driving motor 124, the stamping sleeve 126 rotates along with a surface groove of the driving post 129 and the cylindrical cam 125, when the driving post 129 moves on an inclined groove body of the cylindrical cam 125, the stamping sleeve 126 moves upward to compress the stamping spring 127, when the driving post 129 moves to a vertical groove body, the punch sleeve 126 is rapidly moved downward by the resilient force of the punch spring 127, and the punch plate 128 is driven to punch.

In this embodiment, a transmission post 129 is fixedly installed on the inner wall of the stamping sleeve 126, and the transmission post 129 is matched with a sliding groove outside the cylindrical cam 125; the external sliding groove of the cylindrical cam 125 comprises two sections of vertical groove bodies which are symmetrically arranged in the circumferential direction, and an inclined groove body which connects the upper end and the lower end of the two sections of vertical groove bodies in series.

Example 4

Referring to fig. 5, in the present embodiment, the clamping device 15 includes clamping blocks 151 symmetrically arranged left and right, a stator coil 152 is disposed in the middle of each clamping block 151, fixed blocks 153 are mounted on the inner wall of the clamping seat 14 and the upper and lower sides of each clamping block 151, a sliding rod 154 is disposed between the fixed blocks 153, sliding blocks 155 are symmetrically and slidably connected to the sliding rods 154, a fastening spring 156 is disposed between the sliding blocks 155 and the fixed blocks 153, movable rods 157 are crosswise hinged above the sliding blocks 155, and the middle portions of the two movable rods 157 are hinged to each other; a positioning pin 20 is arranged above the clamping seat 14, positioning holes 21 are arranged on two sides of the lifting seat 10, and the positioning holes 21 are matched with the positioning pin 20.

Example 5

Referring to fig. 6, in this embodiment, four wedge-shaped placing seats 22 are circumferentially arranged below the clamping seat 14, the wedge-shaped placing seats 22 are slidably connected to the bottom of the stator coil 152, a cross rod 23 is connected to one side of each wedge-shaped placing seat 22, the cross rod 23 extends into the mounting groove 24, a limiting plate 25 is fixedly connected to an end of the cross rod 23, a return spring 26 is fixedly installed inside the limiting plate 25 and the mounting groove 24, the return spring 26 is in an open state in a normal state, the wedge-shaped placing seats 22 support the bottom of the stator coil 152, when the punching device 12 drives the punching plate 128 to press down the stator coil 152, the return spring 26 is stressed to contract, and the wedge-shaped placing seats 22 move to two sides, so that the stator coil 152 can.

The working principle of the invention is as follows: when the stator coil 152 is pressed, firstly, the stator ring 11 is placed in the placing groove 4 on the surface of the processing table 3, the telescopic cylinder 610 in the fixing device 6 in the mounting cavity 5 pushes the telescopic rod 611 to stretch, the driving rod 65 is synchronously driven to rotate upwards around the first mounting seat 62, the auxiliary support rod 615 is moved to the lower part of the stator ring 11 to support the stator ring 11, at this time, the adjusting sleeve 66 moves outwards to compress the adjusting spring 68, the adjusting connecting rod 612 pushes the fixing rod 613 to move, the fixing claws 69 are synchronously driven to tighten, the stator ring 11 is fixed, then the stator coil 152 is placed in the middle of the clamping block 151, the fastening spring 156 pushes the sliding block 155 to move, the movable rod 157 pushes the clamping block 151 to clamp the stator coil 152, the lifting seat 10 is driven by the hydraulic machine base 9 to move downwards, and the clamping seat 14 is compressed to the upper part of the stator ring 11, the punching device 12 drives the punching plate 128 to punch downwards, so that the stator coil 152 is pressed into the stator ring 11, and the press-fitting efficiency is improved.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.