A stator shaft press-fitting device

Abstract

The present invention relates to the technical field of stator press-fitting equipment, specifically a stator shaft press-fitting equipment, including a claw pole feeding device for supporting and feeding. The present invention has a high degree of automation, effectively improves the speed of loading and unloading of the equipment, and does not require manual operation during the production process, and the processing cycle is increased from 40 seconds per unit to 18 seconds per unit. While improving the production efficiency of the product, the qualified rate of the product is also improved. When the shaft and the claw pole are positioned with high precision in multiple processes, the upper and lower displacement detection modules can accurately detect the height of the feeding shaft, improve the subsequent feeding efficiency, and the two sets of claw pole positioning devices can perform secondary precise positioning of the pressed claw poles. At the same time, the claw pole press-fitting positioning device can accurately guide the press-fitting shaft with the coaxial center through the floating top, and the precision and stability of the equipment for pressing the claw poles and shafts can be effectively improved by performing high-precision automatic positioning of the shaft and the claw poles in multiple processes.

Description

Technical Field

[0001] The invention relates to the technical field of stator press-fitting equipment, in particular to a stator shaft-into-shaft press-fitting equipment. Background Art

[0002] The automobile generator is a device driven by the engine that converts mechanical energy into electrical energy. As the main power source of the car, it supplies power to all electrical devices when the engine is running normally, and charges the battery at the same time. When assembling the automobile generator, pressing the generator shaft into the stator is the most common processing step.

[0003] The existing production equipment is manually operated for raw and unloading, which greatly reduces the degree of automation and efficiency of loading. The production cycle of the existing equipment is 40s per piece, and its production time is long, which reduces the efficiency of press-fitting. The existing equipment has poor automation and requires two workers at the same time, which increases the production cost. Therefore, a stator shaft press-fitting equipment is needed to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a stator shaft press-fitting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stator shaft pressing device, comprising a claw pole feeding device for supporting and feeding, a protective hood for protection is arranged on the upper end face of the claw pole feeding device, a shaft feeding belt line for feeding is arranged near the center of the side end face of the protective hood, and shafts are equidistantly arranged on the inner end face of the shaft feeding belt line, a claw pole is arranged on the upper end face of the claw pole feeding device, and fixed guide shafts for support are arranged at the four corners of the inner end face of the claw pole feeding device.

[0006] A press-fitting device, the press-fitting device is fixedly arranged at the top of the four groups of fixed guide shafts, and a claw pole press-fitting positioning device for limiting the shaft is arranged at the upper end surface of the claw pole feeding device directly opposite to the press-fitting device;

[0007] Claw pole positioning devices, the claw pole positioning devices are provided with two groups, the two groups of claw pole positioning devices are respectively arranged on both sides of the claw pole press-fitting positioning device, and the claw pole positioning devices are used to position the claw pole;

[0008] A servo lifting device, wherein the servo lifting device is fixedly arranged at the front of the two groups of fixed guide shafts, and a flipping guide device is arranged at the upper end surface of the claw pole feeding device close to the rear of the claw pole pressing and positioning device;

[0009] A shaft flipping device is fixedly arranged on the inner end surface of the protective hood close to the shaft feeding belt line, and a shaft positioning device is arranged on the upper end surface of the claw pole feeding device opposite to the shaft feeding belt line, and an upper and lower displacement detection module for detection is arranged on the outer end surface of the fixed guide shaft opposite to the shaft positioning device.

[0010] Preferably, the press-fitting device includes a first support seat for support, a press-fitting cylinder is fixedly arranged at the center of the upper end surface of the first support seat, a gas-liquid booster cylinder is arranged at the rear of the press-fitting cylinder, a second support seat is fixedly arranged at the output end of the press-fitting cylinder, and two groups of adjusting cylinders are arranged on the upper end surface of the second support seat, a limiting clamping seat is fixedly arranged at the output end of the two groups of adjusting cylinders, and an axis press-fitting mold is arranged on the inner end surface of the limiting clamping seat.

[0011] Preferably, the claw pole press-fitting positioning device includes a claw pole positioning seat for alignment, a mini cylinder is fixedly arranged at the center of the lower end surface of the claw pole positioning seat, a cylinder push rod is sealingly and slidingly clamped on the inner end surface of the mini cylinder, and a floating top for aligning the axis center of the shaft is arranged on the top of the cylinder push rod.

[0012] Preferably, the flipping and guiding device includes a fixed clamping seat for limiting, a double-stroke cylinder is arranged at the center of the lower end surface of the fixed clamping seat, and a guide slide is slidably clamped on the inner end surface of the fixed clamping seat, the output end of the double-stroke cylinder is fixedly connected to the guide slide, a rotating cylinder is fixedly arranged at the center of the upper end surface of the guide slide, and a double-jaw cylinder is arranged on the top of the rotating cylinder, the double-jaw cylinder is provided with two groups of jaws, which can respectively clamp the claw poles of the pressed product and the unpressed shaft, and through the double clamping, the claw poles and the pressed product can be synchronously unloaded and guided without interruption.

[0013] Preferably, the servo lifting device includes a fixed card plate for alignment and connection, the upper end face of the fixed card plate is provided with a guide rodless cylinder for guiding, the front end face of the guide rodless cylinder is provided with a linear module, and the outer end face of the linear module is threadedly slidably connected with an alignment slide, and the side of the alignment slide is provided with a servo electric claw for clamping the shaft.

[0014] Preferably, the shaft flipping device includes a side column for support, the inner end face of the side column is provided with a screw module, and the outer end face of the screw module is slidably provided with a guide slide, a flipping cylinder is provided at the middle of the outer end face of the guide slide, and a shaft clamping cylinder for limiting the shaft is provided at the center of the outer end face of the flipping cylinder. The right-angle flipping of the flipping cylinder and the shaft clamping cylinder can facilitate the subsequent rapid and accurate material guiding of the shaft, thereby improving the degree of automation of feeding the shaft.

[0015] Preferably, the shaft positioning device includes a connecting base for support, a transferring rodless cylinder is arranged at the upper end surface of the connecting base near the side, and a guide clamping seat is slidably connected to the upper end surface of the connecting base through the transferring rodless cylinder, and an shaft positioning jig for aligning the shaft is arranged at the center of the upper end surface of the guide clamping seat. The shaft positioning jig can temporarily limit the shaft, which can facilitate the subsequent detection of the height of the shaft and the subsequent transfer of the rodless cylinder to drive the shaft positioning jig and the shaft to a predetermined position, so as to facilitate the subsequent loading of the servo lifting device.

[0016] Preferably, the claw pole feeding device includes a chassis for support, the upper end surface of the chassis is provided with two groups of guide rails near the side, the upper end surface of the guide rails is slidably engaged with the tooling tray for supporting the claw pole, the inner end surface of the chassis is provided with a jacking module opposite to the tooling tray, the claw pole positioning device includes a fixed base, a positioning cylinder is provided at the rear part of the upper end surface of the fixed base, a connecting rod cylinder is fixedly provided at the output end of the positioning cylinder, and a limiting block is provided at the front part of the connecting rod cylinder, and a connecting rod mechanism is fixedly provided at the output end of the connecting rod cylinder, which can facilitate the subsequent lifting of the claw pole and improve the stability of the subsequent press-fitting positioning.

[0017] Preferably, the shaft pressing mold, shaft and floating center are coaxially arranged, and the two jaws of the double-jaw cylinder are respectively opposite to the claw pole positioning seat and the tooling tray. Before pressing, the mini cylinder can drive the floating center to penetrate to the outside of the claw pole through the cylinder push rod, so that the top of the floating center can be limited to the bottom of the shaft, and then through rigid limiting, the accuracy of guidance during subsequent pressing of the shaft and claw pole is improved.

[0018] Preferably, the up and down displacement detection module and the shaft positioning fixture are coaxially arranged, the first support seat is fixedly connected to the four groups of fixed guide shafts, and the coaxiality of the up and down displacement detection module and the shaft positioning fixture can facilitate the subsequent up and down displacement detection module to perform rapid and accurate height detection of the shaft inside the shaft positioning fixture when moving downward, thereby improving the accuracy of subsequent shaft feeding positioning.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention has a high degree of automation, and both loading and unloading are automated equipment, which effectively improves the loading and unloading speed of the equipment. At the same time, no manual operation is required during the production process, which reduces production costs, and the processing cycle is increased from 40 seconds per cycle to 18 seconds per cycle. While improving the production efficiency of products, the qualified rate of products is also improved. When performing multi-process high-precision positioning of the shaft and claw poles, the upper and lower displacement detection modules can accurately detect the height of the loading shaft, thereby improving the subsequent loading efficiency, and the two sets of claw pole positioning devices can perform secondary precise positioning of the pressed claw poles. At the same time, the claw pole press-fitting positioning device can perform coaxial precise guidance on the press-fitting shaft through the floating center, and perform multi-process high-precision automated positioning of the shaft and claw poles, which can effectively improve the accuracy and stability of the equipment in pressing the claw poles and shafts. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0022] Figure 1 A disassembled diagram of the main body of the present invention;

[0023] Figure 2 It is a structural schematic diagram of the main body of the present invention;

[0024] Figure 3 A perspective view of a protective cover taken out for the main body of the present invention;

[0025] Figure 4 It is a structural schematic diagram of the press-fitting device of the present invention;

[0026] Figure 5 This is a disassembled diagram of the claw pole press-fit positioning device of the present invention;

[0027] Figure 6 It is a structural schematic diagram of the claw pole press-fitting positioning device of the present invention;

[0028] Figure 7 It is a structural schematic diagram of the turning and guiding device of the present invention;

[0029] Figure 8 It is a structural schematic diagram of the servo lifting device of the present invention;

[0030] Fig. 9 It is a structural schematic diagram of the shaft flipping device of the present invention;

[0031] Fig.10 It is a structural schematic diagram of the shaft positioning device of the present invention;

[0032] Fig.11 It is a schematic structural diagram of the claw pole feeding device of the present invention;

[0033] Fig.12 Schematic diagram of the structure of the claw pole positioning device of the present invention.

[0034] In the figure: 1-protective hood, 2-pressing device, 3-claw pole press-fitting positioning device, 4-turning guide device, 5-servo lifting device, 6-axis turning device, 7-axis positioning device, 8-up and down displacement detection module, 9-claw pole feeding device, 10-claw pole positioning device, 11-fixed guide shaft, 12-axis feeding belt line, 13-axis, 14-claw pole, 21-pressing cylinder, 22-first support seat, 23-second support seat, 24-axis press-fitting mold, 25-limiting card seat, 26-adjusting cylinder, 27-gas-liquid booster cylinder, 31-claw pole positioning seat, 32-floating top, 33-cylinder push rod, 34-mini cylinder, 41-double clamping claw cylinder, 4 2-rotating cylinder, 43-guide slide, 44-fixed card seat, 45-double-stroke cylinder, 51-fixed card plate, 52-guide rodless cylinder, 53-linear module, 54-alignment slide, 55-servo electric claw, 61-screw module, 62-guide slide, 63-axis clamping cylinder, 64-side column, 65-flip cylinder, 71-transfer rodless cylinder, 72-connecting base, 73-guide card seat, 74-axis positioning fixture, 91-guide slide rail, 92-tooling pallet, 93-lifting module, 94-chassis, 101-positioning cylinder, 102-connecting rod cylinder, 103-limiting card block, 104-connecting rod mechanism, 105-fixed base. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0037] The present invention is further described below in conjunction with the accompanying drawings. Example 1

[0038] See also Figure 1-12 An embodiment of the present invention is a stator shaft press-fitting device, comprising a claw pole feeding device 9 for supporting and feeding, a protective cover 1 for protection is arranged on the upper end surface of the claw pole feeding device 9, a shaft feeding belt line 12 for feeding is arranged near the center of the side end surface of the protective cover 1, and shafts 13 are equidistantly arranged on the inner end surface of the shaft feeding belt line 12, a claw pole 14 is arranged on the upper end surface of the claw pole feeding device 9, and fixed guide shafts 11 for support are arranged at the four corners of the inner end surface of the claw pole feeding device 9.

[0039] The press-fitting device 2 is fixedly arranged at the top of the four groups of fixed guide shafts 11, and a claw-pole press-fitting positioning device 3 for limiting the shaft 13 is arranged at the upper end surface of the claw-pole feeding device 9 opposite to the press-fitting device 2;

[0040] Claw pole positioning device 10, there are two groups of claw pole positioning devices 10, the two groups of claw pole positioning devices 10 are respectively arranged on both sides of the claw pole press-fitting positioning device 3, and the claw pole positioning device 10 is used to position the claw pole 14;

[0041] The servo lifting device 5 is fixedly arranged in front of the two sets of fixed guide shafts 11, and a turning guide device 4 is arranged at the upper end surface of the claw pole feeding device 9 near the rear of the claw pole pressing and positioning device 3;

[0042] The shaft flipping device 6 is fixedly arranged on the inner end surface of the protective hood 1 near the shaft feeding belt line 12, and a shaft positioning device 7 is arranged on the upper end surface of the claw pole feeding device 9 opposite to the shaft feeding belt line 12, and an upper and lower displacement detection module 8 for detection is arranged on the outer end surface of the fixed guide shaft 11 opposite to the shaft positioning device 7.

[0043] The press-fitting device 2 includes a first support seat 22 for support, a press-fitting cylinder 21 is fixedly arranged at the center of the upper end surface of the first support seat 22, a gas-liquid booster cylinder 27 is arranged at the rear of the press-fitting cylinder 21, a second support seat 23 is fixedly arranged at the output end of the press-fitting cylinder 21, and two groups of adjusting cylinders 26 are arranged on the upper end surface of the second support seat 23, a limiting clamping seat 25 is fixedly arranged at the output end of the two groups of adjusting cylinders 26, and an axis press-fitting mold 24 is arranged on the inner end surface of the limiting clamping seat 25.

[0044] The claw pole press-fitting positioning device 3 includes a claw pole positioning seat 31 for alignment, a mini cylinder 34 is fixedly arranged at the center of the lower end surface of the claw pole positioning seat 31, a cylinder push rod 33 is sealingly and slidably clamped on the inner end surface of the mini cylinder 34, and a floating top 32 for aligning the axis of the shaft 13 is arranged on the top of the cylinder push rod 33.

[0045] The turning and guiding device 4 includes a fixed card seat 44 for limiting, a double-stroke cylinder 45 is arranged at the center of the lower end surface of the fixed card seat 44, and a guide slide 43 is slidably clamped on the inner end surface of the fixed card seat 44, the output end of the double-stroke cylinder 45 is fixedly connected to the guide slide 43, a rotating cylinder 42 is fixedly arranged at the center of the upper end surface of the guide slide 43, and a double-claw cylinder 41 is arranged on the top of the rotating cylinder 42. The double-claw cylinder 41 is provided with two groups of claws, which can respectively clamp the pressed product and the claw pole 14 of the unpressed shaft 13. Through the double clamping, the claw pole 14 and the pressed product can be synchronously unloaded and guided without interruption.

[0046] The servo lifting device 5 includes a fixed clamping plate 51 for alignment and connection, the upper end face of the fixed clamping plate 51 is provided with a guiding rodless cylinder 52 for guiding, a linear module 53 is provided at the front end face of the guiding rodless cylinder 52, and an alignment slide 54 is threadedly slidably connected to the outer end face of the linear module 53, and a servo electric claw 55 for clamping the shaft 13 is provided at the side of the alignment slide 54.

[0047] The shaft flipping device 6 includes a side column 64 for support, the inner end face of the side column 64 is provided with a screw module 61, and the outer end face of the screw module 61 is slidably provided with a guide slide 62, a flipping cylinder 65 is provided at the middle of the outer end face of the guide slide 62, and a shaft clamping cylinder 63 for limiting the shaft 13 is provided at the center of the outer end face of the flipping cylinder 65. The right-angle flipping of the flipping cylinder 65 and the shaft clamping cylinder 63 can facilitate the subsequent fast and accurate material guiding of the shaft 13, thereby improving the degree of automation of feeding the shaft 13.

[0048] The shaft positioning device 7 includes a connecting base 72 for support, and a transfer rodless cylinder 71 is arranged near the side of the upper end surface of the connecting base 72, and a guide clamping seat 73 is slidably connected to the upper end surface of the connecting base 72 through the transfer rodless cylinder 71, and a shaft positioning fixture 74 for aligning the shaft 13 is arranged at the center of the upper end surface of the guide clamping seat 73. The shaft positioning fixture 74 can temporarily limit the shaft 13, which can facilitate the subsequent height detection of the shaft 13 and the subsequent transfer rodless cylinder 71 to drive the shaft positioning fixture 74 and the shaft 13 to be transferred to a predetermined position, so as to facilitate the subsequent loading of the servo lifting device 5.

[0049] The claw pole feeding device 9 includes a chassis 94 for support, and two sets of guide rails 91 are arranged near the side of the upper end surface of the chassis 94, and a tooling tray 92 for supporting the claw pole 14 is slidably clamped on the upper end surface of the guide rail 91, and a lifting module 93 is arranged at the inner end surface of the chassis 94 opposite to the tooling tray 92. The claw pole positioning device 10 includes a fixed base 105, and a positioning cylinder 101 is arranged at the rear of the upper end surface of the fixed base 105. A connecting rod cylinder 102 is fixedly arranged at the output end of the positioning cylinder 101, and a limiting block 103 is arranged at the front of the connecting rod cylinder 102, and a connecting rod mechanism 104 is fixedly arranged at the output end of the connecting rod cylinder 102, which can facilitate the subsequent lifting of the claw pole 14 and improve the stability of the subsequent press-fitting positioning.

[0050] The shaft press-fitting die 24, shaft 13 and floating center pin 32 are coaxially arranged, and the two jaws of the double-jaw cylinder 41 are respectively opposite to the claw pole positioning seat 31 and the tooling tray 92. Before press-fitting, the mini cylinder 34 can drive the floating center pin 32 to penetrate to the outside of the claw pole 14 through the cylinder push rod 33, so that the top of the floating center pin 32 can be limited to the bottom of the shaft 13, and then through rigid limiting, the accuracy of guidance during subsequent press-fitting of the shaft 13 and the claw pole 14 is improved.

[0051] The up and down displacement detection module 8 and the shaft positioning fixture 74 are coaxially arranged, and the first support seat 22 is fixedly connected to the four sets of fixed guide shafts 11. The coaxiality of the up and down displacement detection module 8 and the shaft positioning fixture 74 can facilitate the subsequent up and down displacement detection module 8 to perform rapid and accurate height detection of the shaft 13 inside the shaft positioning fixture 74 when moving downward, thereby improving the accuracy of subsequent feeding positioning of the shaft 13.

[0052] Working principle: the product and the pallet are in place; the corresponding detection device detects the pallet and the product; when loading the claw pole 14, the lifting module 93 lifts the tooling pallet 92, and the double-stroke cylinder 45 drives the double-claw cylinder 41 to grab the product and pallet made in the previous station to feed the claw pole 14 to be processed; the double-stroke cylinder 45 rises; the claw pole 14 is placed in the claw pole positioning seat 31 for limiting, and at this time the lower double-stroke cylinder mini cylinder 34 moves to the first position; the claw pole is positioned 14 center; the positioning cylinders 101 on both sides extend to drive the limit block 103 to position the lower claw pole 14; then the connecting rod cylinder 102 drives the connecting rod mechanism 104 to rise, and then picks up the upper claw pole 14; when the shaft 13 is loaded, the shaft loading belt line 12 can cooperate with the above equipment to cyclically load the shaft 13, and when the shaft 13 is in place; the screw module 61 drives the guide slide 62, the flip cylinder 65 and the shaft clamp cylinder 63 to descend; the shaft clamp cylinder 63 grabs the shaft 1 3 Flip 180 degrees; put into the shaft positioning fixture 74; the top up and down displacement detection module 8 descends to detect whether the height of the shaft 13 is qualified; after the detection is completed, the transfer rodless cylinder 71 moves the shaft positioning fixture 74 and the shaft 13 into the waiting position; then the guide rodless cylinder 52 drives the linear module 53 and the servo electric claw 55 to move in place, and the servo electric claw 55 grabs the shaft 13. After grabbing, the guide rodless cylinder 52 drives the linear module 53 and the shaft 13 to be transferred to the bottom of the press-fitting device 2; the servo electric claw 55 releases the product; the lower mini cylinder 34 presses tightly; and the upper floating top 32 ensures that the product entering the shaft 13 is concentric, and the servo lifting device 5 is withdrawn and reset; the top press-fitting cylinder 21 descends; presses the end face of the upper claw pole 14; presses the V-shaped part of the upper claw pole 14 and the claw pole picking mechanism cylinder; ensures the position of the upper and lower claw poles 14, and the top gas-liquid booster cylinder 27 presses down; the external pressure and displacement detection sensors are configured to monitor the press-fitting parameters in real time. The parameter display screen is visible, and the pressing device 2 is reset after the pressing is completed.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stator shaft press-fitting device, comprising a claw pole feeding device (9) for supporting and feeding, a protective cover (1) for protection is arranged on the upper end surface of the claw pole feeding device (9), a shaft feeding belt line (12) for feeding is arranged near the center of the side end surface of the protective cover (1), and shafts (13) are arranged at equal distances on the inner end surface of the shaft feeding belt line (12), a claw pole (14) is arranged on the upper end surface of the claw pole feeding device (9), and fixed guide shafts (11) for support are arranged at the four corners of the inner end surface of the claw pole feeding device (9), characterized in that: A press-fitting device (2), the press-fitting device (2) being fixedly arranged at the top of the four groups of fixed guide shafts (11), and a claw-pole press-fitting positioning device (3) for limiting the position of the shaft (13) being arranged at the upper end surface of the claw-pole feeding device (9) directly opposite to the press-fitting device (2); Claw pole positioning devices (10), wherein two groups of claw pole positioning devices (10) are provided, and the two groups of claw pole positioning devices (10) are respectively arranged on two sides of the claw pole press-fitting positioning device (3), and the claw pole positioning devices (10) are used to position the claw pole (14); A servo lifting device (5), the servo lifting device (5) being fixedly arranged at the front of the two groups of fixed guide shafts (11), and a turning guide device (4) being arranged at the rear of the claw pole pressing and positioning device (3) near the upper end surface of the claw pole feeding device (9); A shaft flipping device (6), the shaft flipping device (6) being fixedly arranged on the inner end surface of the protective cover (1) near the shaft feeding belt line (12), and a shaft positioning device (7) being arranged on the upper end surface of the claw pole feeding device (9) facing the shaft feeding belt line (12), and an upper and lower displacement detection module (8) for detecting the displacement positioning height of the shaft (13) being arranged on the outer end surface of the fixed guide shaft (11) facing the shaft positioning device (7); The claw pole positioning device (10) comprises a fixed base (105), a positioning cylinder (101) is arranged at the rear of the upper end surface of the fixed base (105), a connecting rod cylinder (102) is fixedly arranged at the output end of the positioning cylinder (101), a limiting block (103) is arranged at the front of the connecting rod cylinder (102), and a connecting rod mechanism (104) is fixedly arranged at the output end of the connecting rod cylinder (102); During positioning, the positioning cylinders (101) on both sides drive the limit blocks (103) to position the lower claw pole (14); the connecting rod cylinder (102) drives the connecting rod mechanism (104) to rise and lift the upper claw pole (14).

2. The stator shaft press-fitting device according to claim 1, characterized in that: The press-fitting device (2) comprises a first support seat (22) for supporting, a press-fitting cylinder (21) is fixedly arranged at the center of the upper end surface of the first support seat (22), a gas-liquid booster cylinder (27) is arranged at the rear of the press-fitting cylinder (21), a second support seat (23) is fixedly arranged at the output end of the press-fitting cylinder (21), and two groups of regulating cylinders (26) are arranged at the upper end surface of the second support seat (23), a limit clamping seat (25) is fixedly arranged at the output end of the two groups of regulating cylinders (26), and an axis press-fitting mold (24) is arranged at the inner end surface of the limit clamping seat (25).

3. The stator shaft press-fitting device according to claim 2, characterized in that: The claw pole press-fitting positioning device (3) comprises a claw pole positioning seat (31) for alignment, a mini cylinder (34) is fixedly arranged at the center of the lower end surface of the claw pole positioning seat (31), a cylinder push rod (33) is sealingly and slidably engaged at the inner end surface of the mini cylinder (34), and a floating top (32) for aligning the axis of the shaft (13) is arranged at the top of the cylinder push rod (33).

4. The stator shaft press-fitting device according to claim 3 is characterized in that: The turning and guiding device (4) comprises a fixed clamping seat (44) for limiting position, a double-stroke cylinder (45) is arranged at the center of the lower end surface of the fixed clamping seat (44), and a guide slide (43) is slidably clamped at the inner end surface of the fixed clamping seat (44), the output end of the double-stroke cylinder (45) is fixedly connected to the guide slide (43), a rotating cylinder (42) is fixedly arranged at the center of the upper end surface of the guide slide (43), and a double-claw cylinder (41) is arranged at the top of the rotating cylinder (42).

5. The stator shaft press-fitting device according to claim 4 is characterized in that: The servo lifting device (5) comprises a fixed clamping plate (51) for alignment and connection, the upper end surface of the fixed clamping plate (51) is provided with a guiding rodless cylinder (52) for guiding, the front end surface of the guiding rodless cylinder (52) is provided with a linear module (53), and the outer end surface of the linear module (53) is threadedly connected to an alignment slide (54), and the side of the alignment slide (54) is provided with a servo electric claw (55) for clamping the shaft (13).

6. The stator shaft press-fitting device according to claim 5, characterized in that: The shaft flipping device (6) comprises a side column (64) for support, the inner end surface of the side column (64) is provided with a screw module (61), and the outer end surface of the screw module (61) is slidably provided with a guide slide (62), a flip cylinder (65) is provided at the middle of the outer end surface of the guide slide (62), and a shaft clamp cylinder (63) for limiting the shaft (13) is provided at the center of the outer end surface of the flip cylinder (65).

7. The stator shaft press-fitting device according to claim 6, characterized in that: The shaft positioning device (7) comprises a connecting base (72) for support, a transfer rodless cylinder (71) is arranged near the side of the upper end surface of the connecting base (72), and a guide holder (73) is slidably engaged with the upper end surface of the connecting base (72) through the transfer rodless cylinder (71), and a shaft positioning fixture (74) for aligning the shaft (13) is arranged at the center of the upper end surface of the guide holder (73).

8. The stator shaft press-fitting device according to claim 7, characterized in that: The claw pole loading device (9) comprises a chassis (94) for supporting, the upper end surface of the chassis (94) being provided with two sets of guide rails (91) near the side, a tooling tray (92) for supporting the claw pole (14) being slidably engaged with the upper end surface of the guide rails (91), and a lifting module (93) being provided at the inner end surface of the chassis (94) facing the tooling tray (92).

9. The stator shaft press-fitting device according to claim 8, characterized in that: The shaft pressing die (24), the shaft (13) and the floating center (32) are coaxially arranged, and the two clamping jaws of the double-jaw cylinder (41) are respectively opposite to the claw pole positioning seat (31) and the tooling tray (92).

10. The stator shaft press-fitting device according to claim 8, characterized in that: The up-and-down displacement detection module (8) and the shaft positioning fixture (74) are coaxially arranged, and the first support seat (22) is fixedly connected to the four groups of fixed guide shafts (11).

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