CN212518742U

CN212518742U - Claw-pole type permanent magnet synchronous motor gearbox assembling tool

Info

Publication number: CN212518742U
Application number: CN202022117923.9U
Authority: CN
Inventors: 黄杰
Original assignee: Wuxi Huangshi Electrical Appliance Manufacturing Co ltd
Current assignee: Wuxi Huangshi Electrical Appliance Manufacturing Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-02-09
Anticipated expiration: 2030-09-24

Abstract

The utility model belongs to the technical field of claw utmost point formula PMSM technique and specifically relates to a claw utmost point formula PMSM gearbox assembly fixture. The die comprises an upper die plate and a lower die plate which are arranged up and down correspondingly, wherein the upper end surface of the upper die plate is detachably connected to the lower end surface of an upper die movable pressing plate through a connecting piece, an upper die fixed pressing plate is arranged right above the upper die movable pressing plate, and a plurality of elastic connecting assemblies are arranged between the upper die fixed pressing plate and the upper die movable pressing plate; the lower end face of the upper template is provided with a gearbox mounting cavity, and the lower end face of the upper template is provided with a plurality of magnetic suction pieces. The utility model discloses compact structure, reasonable, convenient operation can accurate efficient accomplish claw utmost point formula PMSM and gearbox butt joint assembly work, has improved work efficiency and assembly quality.

Description

Claw-pole type permanent magnet synchronous motor gearbox assembling tool

Technical Field

The invention relates to the technical field of claw-pole permanent magnet synchronous motors, in particular to an assembling tool for a gearbox of a claw-pole permanent magnet synchronous motor.

Background

At present, the claw-pole permanent magnet synchronous motor is applied to various fields, and is particularly widely applied to various low-voltage electrical control and intelligent automatic control, such as the application to the automatic switching of double power supplies, the superposition and timing of an intelligent switch, and an intelligent water valve controller, and the requirements of low rotating speed and low energy consumption of the motor are high, and the requirements of the motor on the running stability and reliability are high.

In the prior art, chinese patent No. CN2599860Y discloses a speed-reducing claw-pole type permanent magnet synchronous motor, which includes a cup-shaped casing, a support, a stator coil, a rotor composed of cylindrical permanent magnets, and a gear speed reducing mechanism linked with the rotor, wherein the rotor and the stator coil are disposed in the casing and are covered by the support, the rotor is pivoted on a positioning shaft at the center of the casing, the stator coil is sleeved outside the rotor and is coaxial with the rotor, claw poles are respectively extended inwards on the casing and the support, and the claw poles are disposed in an annular space between the stator coil and the rotor and are arranged in a staggered manner.

Among the prior art, gear reduction's base and the assembly work of claw utmost point formula PMSM casing mainly go on through artifical mode, at first with claw utmost point formula PMSM casing location installation in the frock, then aim at the mounting hole of motor casing with gear reduction's base, then impress the base in the mounting hole of motor casing, adopt artifical mode to assemble not only wastes time and energy, work efficiency is lower, leads to assembly quality to go wrong easily moreover.

Disclosure of Invention

The applicant aims at the defects in the prior art, and provides the claw-pole permanent magnet synchronous motor gearbox assembling tool with a reasonable structure, so that butt joint assembling work of the claw-pole permanent magnet synchronous motor and the gearbox can be accurately and efficiently completed, and the working efficiency and the assembling quality are improved.

The technical scheme adopted by the invention is as follows:

the claw-pole permanent magnet synchronous motor gearbox assembling tool comprises an upper template and a lower template which are arranged up and down correspondingly, wherein the upper end surface of the upper template is detachably connected to the lower end surface of an upper movable pressing plate through a connecting piece, an upper fixed pressing plate is arranged right above the upper movable pressing plate, and a plurality of elastic connecting assemblies are arranged between the upper fixed pressing plate and the upper movable pressing plate; the lower end face of the upper template is provided with a gearbox mounting cavity, and the lower end face of the upper template is provided with a plurality of magnetic suction sheets; the upper end surface of the upper die movable pressing plate is detachably connected with an upper mounting base plate through a connecting piece, the upper end surface of the upper mounting base plate is rotatably connected with a one-way bearing through a pin shaft, the upper end of the one-way bearing is connected with the middle part of a driving rod, and the lower end of the one-way bearing extends into a gearbox mounting cavity and can clamp a transmission shaft of a gearbox;

the left side and the right side of the lower template are respectively provided with a first guide post and a second guide post, one side of the first guide post facing the driving rod is provided with a first guide chute, one side of the second guide post facing the driving rod is provided with a second guide chute, and two ends of the driving rod are respectively connected in the first guide chute and the second guide chute in a sliding manner; the lower end face of the lower die plate is detachably connected to a lower die mounting plate through a connecting piece, the lower end face of the lower die mounting plate is detachably connected with a lower die fixing plate through a connecting piece, the upper end face of the lower die plate is detachably connected with a fixed clamping seat through a connecting piece, a movable clamping seat is arranged on one side of the fixed clamping seat, two clamping transmission blocks are arranged on the other side of the fixed clamping seat, clamping guide blocks capable of realizing the guide sliding of the clamping transmission blocks are arranged on the side faces of the clamping transmission blocks, the clamping guide blocks are detachably connected to the upper end face of the lower die mounting plate through connecting pieces; a tensioning rod is connected in the clamping transmission block through threads, one end of the tensioning rod extends out of the clamping transmission block and is sleeved with a clamp seat return spring, the other end of the tensioning rod penetrates through the fixed clamp seat and is connected with the movable clamp seat through threads, and a motor clamping cavity for clamping a motor shell is arranged between the movable clamp seat and the fixed clamp seat; the fixed clamp seat is connected with the tensioning rod in a sliding manner, one side of the clamping transmission block, which is opposite to the fixed clamp seat, is provided with a clamping limiting block, the clamping limiting block is detachably connected to the lower die mounting plate through a connecting piece, and a plurality of clamping limiting block reset springs are arranged between the clamping limiting block and the clamping transmission block; two clamping driving rods are fixedly connected to the lower end face of the upper die plate, the lower end inclined planes of the clamping driving rods are in sliding fit with the upper end inclined planes of the clamping driving blocks, and the clamping driving rods can push the clamping driving blocks to move back to the fixed clamping seats when moving downwards.

Furthermore, a plurality of positioning columns are arranged on the lower end face of the upper template and distributed along the edge of the gearbox mounting cavity.

Furthermore, the two ends of the driving rod are respectively connected with a first roller and a second roller in a rotating mode, the first roller is connected in the first guide chute in a rolling mode, and the second roller is connected in the second guide chute in a rolling mode.

Further, the left side and the right side of the upper installation seat plate are respectively provided with a first limiting seat and a second limiting seat, the first limiting seat and the second limiting seat are connected to the upper die fixing pressing plate through connecting pieces in a detachable mode, the first limiting seat is provided with a first limiting groove, the second limiting seat is provided with a second limiting groove, the two side lever bodies of the driving rod are respectively located in the first limiting groove and the second limiting groove, a first reset spring is arranged in the first limiting groove, the first reset spring is respectively in contact with the side face of the driving lever body and the side wall of the first limiting groove, a second reset spring is arranged in the second limiting groove, and the second reset spring is respectively in contact with the side face of the driving lever body and the side wall of the second limiting groove.

Furthermore, a plurality of upper guide assemblies are arranged between the upper die fixing pressure plate and the upper die movable pressure plate, each upper guide assembly comprises an upper guide rod, the upper end of each upper guide rod is fixedly connected to the lower end face of the upper die fixing pressure plate, the lower end of each upper guide rod is slidably connected to an upper guide sleeve, and each upper guide sleeve is fixed in the upper die movable pressure plate.

Further, elastic connection subassembly includes the slide bar, and slide bar upper end fixed connection goes up mould stationary platen lower extreme, slide bar lower extreme and last mould activity clamp plate upper and lower sliding connection, the suit spring on the slide bar, and the lower extreme contacts mould stationary platen lower extreme and last mould activity clamp plate up end respectively on the spring, and the spring overcoat snare is equipped with the stop collar, and last stop collar fixed connection is at last mould stationary platen lower extreme.

Furthermore, the movable clamping seat is provided with a long-strip-shaped limiting sliding groove, a limiting sliding block of a T-shaped structure is arranged in the limiting sliding groove, and the lower end of the limiting sliding block is detachably connected to the lower template through a connecting piece.

Further, connect the location guide holder through connecting piece detachable on the lower mould mounting panel, be equipped with on the location guide holder and can be along gliding location slide around the location guide holder, the location slide is equipped with the locating piece that can stretch into motor casing side locating hole towards fixing clip seat one side, location guide holder one side is passed through connecting piece detachable and is connected the location fixing base, be equipped with a plurality of slide reset springs of doing between location fixing base and the location slide, terminal surface fixed connection location actuating lever under the cope match-plate pattern, the upper end inclined plane of location actuating lever lower extreme inclined plane and location slide sliding fit, the location actuating lever can promote the location slide to move motor casing dorsad when descending.

Furthermore, a plurality of lower guide assemblies are arranged between the upper die movable pressing plate and the lower die mounting plate, each lower guide assembly comprises a lower guide sleeve fixed on the lower end face of the upper die movable pressing plate, the lower end of each lower guide sleeve is connected with the upper end of a lower guide post in a sliding mode, and the lower end of each lower guide post is fixedly connected to the upper end face of the lower die mounting plate.

Furthermore, a plurality of lower stop collars are fixedly connected to the lower die mounting plate.

The invention has the following beneficial effects:

the butt joint assembling device is compact and reasonable in structure and convenient to operate, butt joint assembling work of the claw-pole permanent magnet synchronous motor and the gearbox can be accurately and efficiently completed, and assembling efficiency is improved; in the process of butting the motor shell and the gearbox up and down, the gear of the gearbox rotates along with the motor shell, so that the dynamic meshing of the motor and the gearbox is realized, and the hard collision between the gear in the motor shell and the gear in the gearbox is avoided; the motor and the gearbox shell are reliably and accurately positioned in the assembling process, and the assembling quality is improved.

Drawings

FIG. 1 is a rear perspective view of the present invention.

Fig. 2 is a front perspective view of the present invention.

FIG. 3 is a view showing the lower end face of the upper mold plate according to the present invention.

FIG. 4 is a structural view of the upper end face of the movable pressing plate of the upper die in the invention.

FIG. 5 is a top view of the lower template of the present invention.

Fig. 6 is a structural diagram showing an assembly relationship between the positioning driving rod and the positioning slide carriage according to the present invention.

FIG. 7 is a view showing an assembly relationship between a slide return spring and a clamping stopper return spring according to the present invention

Wherein: 1. a lower die fixing plate; 2. a lower die mounting plate; 3. the upper die fixes the pressing plate; 4. an upper die movable pressing plate; 5. a drive rod; 6. a first guide post; 7. a second guide post; 8. a first roller; 9. a second roller; 10. a first guide chute; 11. a second guide chute; 12. a lower template; 13. mounting a template; 14. a gearbox mounting cavity; 15. a magnetic attraction sheet; 16. a positioning column; 17. a seat board is arranged on the upper part; 18. a one-way bearing; 19. A first limiting seat; 20. a second limiting seat; 21. a first return spring; 22. a second return spring; 23. A slide bar; 24. an upper limit sleeve; 25. a spring; 26. an upper guide bar; 27. an upper guide sleeve; 28. fixing the clamp seat; 29. a movable clamp seat; 30. a tension rod; 31. a holder return spring; 32. clamping the transmission block; 33. Clamping the guide block; 34. clamping a limiting block; 35. a clamping limit block return spring; 36. a limiting slide block; 37. Clamping the driving rod; 38. positioning the driving rod; 39. a positioning slide seat; 40. positioning the fixed seat; 41. positioning a guide seat; 42. a slide return spring; 43. a lower guide post; 44. a lower guide sleeve; 45. and a lower limit sleeve.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, the present invention mainly includes an upper template 13 and a lower template 12 which are correspondingly arranged up and down, wherein the upper template 13 is used for clamping a transmission case, and the lower template 12 is used for clamping a motor housing.

As shown in fig. 3, the upper end surface of the upper die plate 13 is detachably connected to the lower end surface of the upper die movable platen 4 through a connecting piece, and an upper die fixed platen 3 is arranged right above the upper die movable platen 4. The lower end face of the upper template 13 is provided with a gearbox mounting cavity 14, and the gearbox is positioned and clamped on the gearbox mounting cavity 14.

In order to ensure that the gearbox can be conveniently clamped on the lower end face of the upper template 13, a plurality of magnetic attraction pieces 15 are arranged on the lower end face of the upper template 13, and the plurality of magnetic attraction pieces 15 are distributed along the edge of the gearbox mounting cavity 14.

In order to ensure that the gearbox can be clamped in the gearbox mounting cavity 14 according to a set angular position, a plurality of positioning columns 16 are arranged on the lower end face of the upper template 13, and the plurality of positioning columns 16 are distributed along the edge of the gearbox mounting cavity 14.

As shown in fig. 3 and 4, the upper end face of the upper die movable pressing plate 4 is detachably connected with an upper mounting seat plate 17 through a connecting piece, the upper end face of the upper mounting seat plate 17 is rotatably connected with a one-way bearing 18 through a pin shaft, the upper end of the one-way bearing 18 is connected with the middle part of the driving rod 5, and the lower end of the one-way bearing 18 extends into the gearbox mounting cavity 14 and can clamp a transmission shaft of a gearbox and drive the transmission shaft of the gearbox to rotate, so that a gear of the gearbox can be dynamically engaged with a gear in.

As shown in fig. 4, the left and right sides of the lower template 12 are respectively provided with a first guide post 6 and a second guide post 7, the first guide post 6 is provided with a first guide chute 10 facing one side of the driving rod 5, the second guide post 7 is provided with a second guide chute 11 facing one side of the driving rod 5, two ends of the driving rod 5 are respectively connected in the first guide chute 10 and the second guide chute 11 in a sliding manner, and when two ends of the driving rod 5 descend along the first guide chute 10 and the second guide chute 11, the driving rod 5 can rotate around the center under the guidance of the first guide chute 10 and the second guide chute 11.

In order to reduce the wear between the driving lever 5 and the first and

second guide chutes

10 and 11, as shown in fig. 5, the driving lever 5 is rotatably connected at both ends thereof to a first roller 8 and a second roller 9, respectively, the first roller 8 is rotatably connected in the first guide chute 10, and the second roller 9 is rotatably connected in the second guide chute 11.

As shown in fig. 4, the left and right sides of the upper mounting seat plate 17 are respectively provided with a first limiting seat 19 and a second limiting seat 20, the first limiting seat 19 and the second limiting seat 20 are detachably connected to the upper mold fixed pressing plate 3 through a connecting piece, and the upper mold fixed pressing plate 3 is located right above the upper mold movable pressing plate 4. The first limiting seat 19 is provided with a first limiting groove, the second limiting seat 20 is provided with a second limiting groove, and the rod body parts on the two sides of the driving rod 5 are respectively positioned in the first limiting groove and the second limiting groove. The first limiting groove is internally provided with a first reset spring 21, the first reset spring 21 is respectively contacted with the side surface of the rod body part of the driving rod 5 and the side wall of the first limiting groove, the second limiting groove is internally provided with a second reset spring 22, and the second reset spring 22 is respectively contacted with the side surface of the rod body part of the driving rod 5 and the side wall of the second limiting groove. The first limiting seat 19 and the second limiting seat 20 are arranged to limit the rotation range of the driving rod 5, and the first return spring 21 and the second return spring 22 can drive the driving rod 5 to return.

In order to realize the flexible compression of the upper die movable pressing plate 4, a plurality of elastic connecting assemblies are arranged between the upper die fixed pressing plate 3 and the upper die movable pressing plate 4, and in the embodiment shown in fig. 1 and 4, each elastic connecting assembly comprises a sliding rod 23, the upper end of each sliding rod 23 is fixedly connected with the lower end surface of the upper die fixed pressing plate 3, and the lower end of each sliding rod 23 is connected with the upper die movable pressing plate 4 in a vertical sliding manner. The slide rod 23 is sleeved with a spring 25, and the upper end and the lower end of the spring 25 are respectively contacted with the lower end surface of the upper die fixed pressing plate 3 and the upper end surface of the upper die movable pressing plate 4. An upper limiting sleeve 24 is sleeved on the outer ring of the spring 25, and the upper limiting sleeve 24 is fixedly connected to the lower end face of the upper die fixing pressing plate 3.

In order to realize the guiding of the relative movement between the upper die fixed pressing plate 3 and the upper die movable pressing plate 4, a plurality of upper guiding components are arranged between the upper die fixed pressing plate 3 and the upper die movable pressing plate 4. In the embodiment shown in fig. 1 and 4, the upper guide assembly comprises an upper guide rod 26, the upper end of the upper guide rod 26 is fixedly connected to the lower end surface of the upper mold fixed platen 3, the lower end of the upper guide rod 26 is slidably connected to an upper guide sleeve 27, and the upper guide sleeve 27 is fixed in the upper mold movable platen 4.

As shown in fig. 5, the lower end surface of the lower template 12 is detachably connected to the lower mold mounting plate 2 through a connecting member, and the lower end surface of the lower mold mounting plate 2 is detachably connected to the lower mold fixing plate 1 through a connecting member. The upper end face of the lower template 12 is connected with a fixed clamping seat 28 through a connecting piece in a detachable mode, a movable clamping seat 29 is arranged on one side of the fixed clamping seat 28, two clamping transmission blocks 32 are arranged on the other side of the fixed clamping seat 28, the side faces of the clamping transmission blocks 32 are provided with clamping guide blocks 33 capable of achieving the guiding sliding of the clamping transmission blocks 32, the clamping guide blocks 33 are connected to the upper end face of the lower die mounting plate 2 through connecting pieces in a detachable mode, and the clamping transmission blocks 32 are connected to the clamping guide blocks 33 in a sliding mode.

As shown in FIG. 5, the interior of the clamping driving block 32 is connected with the tension rod 30 through a screw thread, one end of the tension rod 30 extends out of the clamping driving block 32 and is sleeved with the clamp seat return spring 31, the other end of the tension rod 30 penetrates through the fixed clamp seat 28 and is connected with the movable clamp seat 29 through a screw thread, and the fixed clamp seat 28 is connected with the tension rod 30 in a sliding manner. One side of the clamping transmission block 32, which faces away from the fixed clamping seat 28, is provided with a clamping limiting block 34, and the clamping limiting block 34 is detachably connected to the lower die mounting plate 2 through a connecting piece. As shown in fig. 7, a plurality of clamp stopper return springs 35 are disposed between the clamp stopper 34 and the clamp driving block 32.

As shown in fig. 5, a motor clamping cavity for clamping the motor housing is provided between the movable clamp seat 29 and the fixed clamp seat 28. In order to limit the moving range of the movable clamping seat 29, a long strip-shaped limiting sliding groove is formed in the movable clamping seat 29, a limiting sliding block 36 with a T-shaped structure is arranged in the limiting sliding groove, and the lower end of the limiting sliding block 36 is detachably connected to the lower template 12 through a connecting piece.

As shown in fig. 2 and 6, two clamping driving rods 37 are fixedly connected to the lower end surface of the upper mold plate 13, the lower end inclined surface of the clamping driving rod 37 is in sliding fit with the upper end inclined surface of the clamping driving block 32, and the clamping driving rod 37 can push the clamping driving block 32 to move back to the fixed clamp seat 28 when moving downwards. The clamping drive block 32 in turn brings the movable holder 29 closer towards the fixed holder 28, thus effecting a clamping action on the motor housing.

In order to realize the positioning of the motor casing, as shown in fig. 7, the lower die mounting plate 2 is detachably connected with a positioning guide seat 41 through a connecting piece, a positioning slide seat 39 capable of sliding back and forth along the positioning guide seat 41 is arranged on the positioning guide seat 41, and a positioning block capable of extending into a positioning hole on the side surface of the motor casing is arranged on one side of the positioning slide seat 39 facing the fixing clamp seat 28. One side of the positioning guide seat 41 is detachably connected with a positioning fixed seat 40 through a connecting piece, and a plurality of slide seat return springs 42 are arranged between the positioning fixed seat 40 and the positioning slide seat 39.

As shown in fig. 3, the lower end surface of the upper die plate 13 is fixedly connected with a positioning driving rod 38, the lower end inclined surface of the positioning driving rod 38 is in sliding fit with the upper end inclined surface of the positioning sliding seat 39, and the positioning driving rod 38 can push the positioning sliding seat 39 to move back to the motor housing when moving downwards.

As shown in fig. 2, a plurality of lower guide assemblies are arranged between the upper die movable platen 4 and the lower die mounting plate 2, each lower guide assembly comprises a lower guide sleeve 44 fixed on the lower end surface of the upper die movable platen 4, the lower end of the lower guide sleeve 44 is slidably connected to the upper end of a lower guide column 43, and the lower end of the lower guide column 43 is fixedly connected to the upper end surface of the lower die mounting plate 2. In order to limit the descending position of the upper die movable pressing plate 4, a plurality of lower limiting sleeves 45 are fixedly connected to the lower die mounting plate 2.

The working principle of the invention is as follows: when carrying out claw utmost point formula permanent magnet synchronous motor casing and gearbox assembly, earlier the motor casing clamping in the centre gripping chamber of fixed holder 28 and activity holder 29 quality testing, the locating piece of location slide 39 can stretch into in the motor casing side locating hole this moment, realizes motor casing's location. Next, the reduction gear box is adsorbed on the lower end face of the upper die plate 13. Then, the upper die fixing pressing plate 3 is pressed downwards through external driving force, the upper die fixing pressing plate 3 drives the driving rod 5 to rotate in the pressing process, and the driving rod 5 drives the one-way bearing 18 to clamp the transmission shaft of the reduction gearbox. During the downward movement of the upper mold fixed pressing plate 3, the clamping driving rod 37 can push the clamping driving block 32 to move back to the fixed clamping seat 28. The clamping drive block 32 in turn brings the movable holder 29 closer towards the fixed holder 28, thus effecting a clamping action on the motor housing. Meanwhile, when the positioning driving rod 38 moves downwards, the positioning sliding seat 39 can be pushed to move back to the motor shell, and finally the assembly of the reduction gearbox and the motor shell is realized.

The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.

Claims

1. The utility model provides a claw utmost point formula PMSM gearbox assembly fixture, includes cope match-plate pattern (13) and lower bolster (12) that correspond the setting from top to bottom, its characterized in that: the upper end face of the upper template (13) is detachably connected to the lower end face of the upper die movable pressing plate (4) through a connecting piece, an upper die fixed pressing plate (3) is arranged right above the upper die movable pressing plate (4), and a plurality of elastic connecting assemblies are arranged between the upper die fixed pressing plate (3) and the upper die movable pressing plate (4); a gearbox mounting cavity (14) is formed in the lower end face of the upper template (13), and a plurality of magnetic suction sheets (15) are arranged on the lower end face of the upper template (13); the upper end face of the upper die movable pressing plate (4) is detachably connected with an upper mounting seat plate (17) through a connecting piece, the upper end face of the upper mounting seat plate (17) is rotatably connected with a one-way bearing (18) through a pin shaft, the upper end of the one-way bearing (18) is connected with the middle part of a driving rod (5), and the lower end of the one-way bearing (18) extends into a gearbox mounting cavity (14) and can clamp a transmission shaft of a gearbox;

a first guide column (6) and a second guide column (7) are respectively arranged on the left side and the right side of the lower template (12), a first guide chute (10) is arranged on one side, facing the driving rod (5), of the first guide column (6), a second guide chute (11) is arranged on one side, facing the driving rod (5), of the second guide column (7), and two ends of the driving rod (5) are respectively connected in the first guide chute (10) and the second guide chute (11) in a sliding mode; the lower end face of the lower die plate (12) is detachably connected to the lower die mounting plate (2) through a connecting piece, the lower end face of the lower die mounting plate (2) is detachably connected to the lower die fixing plate (1) through the connecting piece, the upper end face of the lower die plate (12) is detachably connected to the fixed clamping seat (28) through the connecting piece, one side of the fixed clamping seat (28) is provided with a movable clamping seat (29), the other side of the fixed clamping seat (28) is provided with two clamping transmission blocks (32), the side face of each clamping transmission block (32) is provided with a clamping guide block (33) capable of realizing guiding sliding of the clamping transmission block (32), each clamping guide block (33) is detachably connected to the upper end face of the lower die mounting plate (2) through the connecting piece, and each clamping transmission; the clamping transmission block (32) is internally connected with a tensioning rod (30) through threads, one end of the tensioning rod (30) extends out of the clamping transmission block (32) and is sleeved with a clamp seat reset spring (31), the other end of the tensioning rod (30) penetrates through the fixed clamp seat (28) and then is connected with the movable clamp seat (29) through threads, and a motor clamping cavity for clamping a motor shell is arranged between the movable clamp seat (29) and the fixed clamp seat (28); the fixed clamp seat (28) is connected with the tensioning rod (30) in a sliding mode, one side, back to the fixed clamp seat (28), of the clamping transmission block (32) is provided with a clamping limiting block (34), the clamping limiting block (34) is detachably connected to the lower die mounting plate (2) through a connecting piece, and a plurality of clamping limiting block reset springs (35) are arranged between the clamping limiting block (34) and the clamping transmission block (32); two clamping driving rods (37) are fixedly connected to the lower end face of the upper template (13), the lower end inclined faces of the clamping driving rods (37) are in sliding fit with the upper end inclined faces of the clamping driving blocks (32), and the clamping driving rods (37) can push the clamping driving blocks (32) to move back to the fixed clamping seats (28) when moving downwards.

2. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 1, characterized in that: a plurality of positioning columns (16) are arranged on the lower end face of the upper template (13), and the positioning columns (16) are distributed along the edge of the gearbox mounting cavity (14).

3. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 1, characterized in that: the two ends of the driving rod (5) are respectively connected with a first roller (8) and a second roller (9) in a rotating mode, the first roller (8) is connected in a first guide chute (10) in a rolling mode, and the second roller (9) is connected in a second guide chute (11) in a rolling mode.

4. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 1, characterized in that: go up installation bedplate (17) the left and right sides and be equipped with first spacing seat (19) and second spacing seat (20) respectively, first spacing seat (19) and second spacing seat (20) are connected on last mould fixed pressing plate (3) through connecting piece detachable, be equipped with first spacing groove on first spacing seat (19), be equipped with the second spacing groove on second spacing seat (20), actuating lever (5) both sides body of rod part is located first spacing groove and second spacing inslot respectively, first spacing inslot is equipped with first reset spring (21), first reset spring (21) contact actuating lever (5) pole somatic part side and first spacing groove lateral wall respectively, second spacing inslot is equipped with second reset spring (22), second reset spring (22) contact actuating lever (5) pole somatic part side and second spacing groove lateral wall respectively.

5. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 1, characterized in that: go up mould fixed pressing plate (3) and be equipped with a plurality of between mould movable pressing plate (4) and go up the direction subassembly, go up the direction subassembly and include guide bar (26), go up guide bar (26) upper end fixed connection terminal surface under last mould fixed pressing plate (3), go up guide bar (26) lower extreme sliding connection in last uide bushing (27), go up uide bushing (27) and fix in last mould movable pressing plate (4).

6. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 1, characterized in that: elastic connection subassembly includes slide bar (23), terminal surface under mould fixed pressing plate (3) on slide bar (23) upper end fixed connection, slide bar (23) lower extreme and last mould movable pressing plate (4) sliding connection from top to bottom, suit spring (25) on slide bar (23), terminal surface and last mould movable pressing plate (4) up end under the mould fixed pressing plate (3) are contacted respectively to spring (25) upper and lower end, spacing cover (24) on spring (25) outer lane suit, last spacing cover (24) fixed connection is terminal surface under last mould fixed pressing plate (3).

7. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 1, characterized in that: the movable clamping seat (29) is provided with a long strip-shaped limiting sliding groove, a limiting sliding block (36) of a T-shaped structure is arranged in the limiting sliding groove, and the lower end of the limiting sliding block (36) is detachably connected to the lower template (12) through a connecting piece.

8. The assembling tool for the claw-pole permanent magnet synchronous motor gearbox according to any one of claims 1 to 7, characterized in that: go up through connecting piece detachable connection location guide holder (41) on lower mould mounting panel (2), be equipped with on location guide holder (41) and can be along gliding location slide (39) around location guide holder (41), location slide (39) are equipped with the locating piece that can stretch into motor casing side locating hole towards fixing clamp seat (28) one side, location guide holder (41) one side is passed through connecting piece detachable and is connected location fixing base (40), be equipped with a plurality of slide reset spring (42) of doing between location fixing base (40) and location slide (39), terminal surface fixed connection location actuating lever (38) under cope match-plate pattern (13), the upper end inclined plane sliding fit of location actuating lever (38) lower extreme inclined plane and location slide (39), can promote location slide (39) and move to the motor casing dorsad when location actuating lever (38) are down.

9. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 1, characterized in that: go up and be equipped with down the direction subassembly of a plurality of between mould activity clamp plate (4) and lower mould mounting panel (2), down the direction subassembly including fixing lower uide bushing (44) of terminal surface under last mould activity clamp plate (4), uide bushing (44) lower extreme sliding connection down guide post (43) upper end down, guide post (43) lower extreme fixed connection is at lower mould mounting panel (2) up end down.

10. The claw-pole permanent magnet synchronous motor gearbox assembling tool of claim 9, characterized in that: and the lower die mounting plate (2) is fixedly connected with a plurality of lower limiting sleeves (45).