Horizontal stator and rotor assembling equipment

Abstract

According to the technical scheme, the horizontal type stator and rotor combination equipment is characterized in that the horizontal type stator and rotor combination equipment comprises a combination base, the combination base is supported on the ground, and the length direction of the combination base is horizontal; the shell positioning mechanism is arranged at the top of the combined mounting base, and the shell positioning mechanism is used for fixing and positioning the stator shell; the rotor positioning mechanism is arranged at the top of the combination base and used for fixing and positioning a rotor, and the rotor on the rotor positioning mechanism and a stator shell on the shell positioning mechanism are located on the sides, close to each other, of the rotor positioning mechanism and the shell positioning mechanism. The rotor positioning mechanism can slide on the top of the combination base in the length direction of the combination base. Through the arrangement of the rotor positioning mechanism and the shell positioning mechanism, the stator and the rotor can be assembled through transverse movement, and the safety and convenience of assembly are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of motor assembly, and more particularly to a horizontal stator and rotor assembly device. Background Art

[0002] With the continuous development of science and technology, the gradual improvement of environmental awareness, and the increasing demand for new energy vehicles, electric motors, the core power of new energy vehicles, have become the mainstream of the future. As new energy vehicles evolve from light-duty family cars to heavy-duty transport vehicles and special engineering vehicles, the size and weight of electric motors have also increased. For the assembly of motor stators and rotors, traditional vertical press-fitting equipment has a complex structure, occupies a large area, and is time-consuming, labor-intensive, and dangerous when installing and positioning the stator housing and rotor assembly. This requires a stator and rotor assembly equipment with a simple structure, low cost, stable press-fitting, safe and efficient, and compatible with a variety of models and specifications. Summary of the Invention

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a horizontal stator-rotor assembly device, which can realize the assembly of the stator and rotor through lateral movement through the setting of a rotor positioning mechanism and a housing positioning mechanism, thereby improving the safety and convenience of the assembly.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a horizontal stator-rotor assembly device, comprising an assembly base, the assembly base being supported on the ground, the length direction of the assembly base being horizontal;

[0005] A housing positioning mechanism, the housing positioning mechanism being arranged on the top of the assembly base and being used to fix and position the stator housing;

[0006] And a rotor positioning mechanism, which is arranged on the top of the assembled base and is used to fix and position the rotor. The rotor on the rotor positioning mechanism and the stator shell on the shell positioning mechanism are located on the side where the rotor positioning mechanism and the shell positioning mechanism are close to each other. The rotor positioning mechanism can slide on the top of the assembled base along the length direction of the assembled base.

[0007] The present invention is further configured as follows: the housing positioning mechanism includes a fixing seat, and the fixing seat is fixedly connected to the top of the assembly base;

[0008] A bracket, the bracket being fixedly connected to the top of the fixing base;

[0009] A transition plate is vertically arranged and fixedly connected to a side of the bracket close to the rotor positioning mechanism. The transition plate is perpendicular to the length direction of the assembled base, and the stator housing is fixed to the transition plate;

[0010] A positioning flange is provided on a side of the bracket where the transition plate is provided, the positioning flange is detachably connected to the bracket, and the transition plate is detachably connected to the positioning flange;

[0011] And a positioning shaft, which is detachably connected to the side of the positioning flange away from the bracket, and the transition plate is provided with a makeshift groove for the positioning shaft to extend out, and the positioning shaft is inserted into the hole of the positioning shell to realize the positioning of the positioning shell.

[0012] The present invention is further configured as follows: the housing positioning mechanism further comprises an electric cylinder, the electric cylinder being fixedly connected to a side of the bracket away from the transition plate;

[0013] A guide shaft, the piston rod of the electric cylinder is fixedly connected to the guide shaft, the length direction of the guide shaft is parallel to the length direction of the assembled base, and a positioning hole is provided in the positioning shaft, which passes through the positioning shaft along the axial direction of the positioning shaft and is coaxial with the positioning shaft. The guide shaft can pass through the positioning hole and be inserted into the center hole of the rotor.

[0014] The present invention is further configured as follows: the housing positioning mechanism further includes a spacer, wherein two spacers are provided, and the two spacers are sleeved outside the guide shaft and arranged from the inside to the outside;

[0015] and a guide sleeve, which is arranged between the innermost spacer sleeve and the guide shaft and is used to guide the guide shaft.

[0016] The present invention is further configured as follows: a wear-resistant pad is provided between the fixing seat and the assembled base.

[0017] The present invention is further configured as follows: the shell positioning mechanism further includes a sheath, the sheath is arranged outside the outermost spacer, and the guide sleeve is detachably connected to the sheath.

[0018] The present invention is further configured as follows: the rotor positioning mechanism includes a bottom plate, the bottom plate is arranged on the top of the assembled base and can slide on the top of the assembled base along the length direction of the assembled base;

[0019] A vertical plate, which is fixedly connected to the top of the bottom plate, and is vertically arranged and perpendicular to the sliding direction of the bottom plate;

[0020] A positioning plate, which is detachably connected to a side of the vertical plate close to the housing positioning mechanism, and the rotor is fixed on the positioning plate;

[0021] and a support shaft, which is detachably connected to a side of the positioning plate close to the housing positioning mechanism and is inserted into the central hole of the rotor to achieve positioning of the rotor.

[0022] The present invention is further configured as follows: the rotor positioning mechanism further includes ribs, a plurality of ribs are provided and are respectively arranged on the front side and the rear side of the vertical plate, and the ribs are fixedly connected to the vertical plate and the bottom plate at the same time.

[0023] The present invention is further configured as follows: the combined base includes a base body, the base body is supported on the ground, and the length direction of the base body is arranged along the length direction of the combined base;

[0024] A sliding seat, the sliding seat being arranged on the base body and being capable of sliding on the base body along the length direction of the base body;

[0025] and a limiting block, which is fixedly connected to the top of the sliding seat and is located on a side of the bottom plate away from the shell positioning mechanism so as to drive the bottom plate to slide toward the shell positioning mechanism through the sliding of the sliding seat.

[0026] The present invention is further configured as follows: the assembled base further includes a screw, the screw is rotatably connected to the base body and the length direction of the screw is parallel to the length of the base body;

[0027] and a nut, which is arranged at the bottom of the sliding seat and is matched with the thread of the lead screw.

[0028] In summary, the present invention has the following beneficial effects compared to the prior art: the present invention can realize the assembly of the stator and rotor by lateral movement through the provision of the rotor positioning mechanism and the housing positioning mechanism, thereby improving the safety and convenience of the assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a schematic diagram of the overall structure of the embodiment;

[0030] Figure 2 is a schematic diagram of a housing positioning mechanism of an embodiment;

[0031] Figure 3 for Figure 2 A magnified schematic diagram of part A;

[0032] Figure 4 is a schematic diagram of a rotor positioning mechanism of an embodiment;

[0033] Figure 5 Schematic diagram of the assembled base according to the embodiment.

[0034] In the figure: 1. assembled base; 11. base body; 12. lead screw; 13. sliding seat; 14. limit block; 2. shell positioning mechanism; 21. fixed seat; 22. bracket; 23. transition plate; 231. clearance groove; 25. sleeve; 24. positioning flange; 29. ​​positioning shaft; 291. positioning hole; 26. spacer; 27. guide shaft; 271. guide sleeve; 3. rotor positioning mechanism; 31. bottom plate; 32. slider; 33. vertical plate; 34. positioning plate; 35. support shaft; 36. rib plate. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.

[0036] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0037] Example: A horizontal stator and rotor assembly device, see attached Figure 1 -Attached Figure 5 , including an assembled base 1, a shell positioning mechanism 2 and a rotor positioning mechanism 3, the assembled base 1 is supported on the ground, and the length direction of the assembled base 1 is horizontal; the shell positioning mechanism 2 is arranged on the top of the assembled base 1, and the shell positioning mechanism 2 is used to fix and position the stator shell; the rotor positioning mechanism 3 is arranged on the top of the assembled base 1, and the rotor positioning mechanism 3 is used to fix and position the rotor, the rotor on the rotor positioning mechanism 3 and the stator shell on the shell positioning mechanism 2 are located on the side where the rotor positioning mechanism 3 and the shell positioning mechanism 2 are close to each other, and the rotor positioning mechanism 3 can slide on the top of the assembled base 1 along the length direction of the assembled base 1.

[0038] The stator housing is fixed on the housing positioning mechanism 2, and the rotor is fixed on the rotor positioning mechanism 3. Then, the rotor is pressed into the stator housing by sliding the rotor positioning mechanism 3, thereby realizing stator-rotor assembly.

[0039] Specifically, the shell positioning mechanism 2 includes a fixed seat 21, a bracket 22, a transition plate 23, a positioning flange 24 and a positioning shaft 29, the fixed seat 21 is fixedly connected to the top of the assembled base 1; the bracket 22 is fixedly connected to the top of the fixed seat 21; the transition plate 23 is vertically arranged and fixedly connected to the side of the bracket 22 close to the rotor positioning mechanism 3, the transition plate 23 is perpendicular to the length direction of the assembled base 1, and the stator shell is fixed on the transition plate 23; the positioning flange 24 is arranged on the side of the bracket 22 where the transition plate 23 is provided, the positioning flange 24 is detachably connected to the bracket 22, and the transition plate 23 is detachably connected to the positioning flange 24; the positioning shaft 29 is detachably connected to the side of the positioning flange 24 away from the bracket 22, and the transition plate 23 is provided with a makeshift groove 231 for the positioning shaft 29 to extend, and the positioning shaft 29 is inserted into the hole of the positioning shell to realize the positioning of the positioning shell.

[0040] Stator housings of different specifications can be press-fitted by replacing the positioning flange 24 and the transition plate 23 .

[0041] Specifically, the shell positioning mechanism 2 also includes an electric cylinder and a guide shaft 27. The electric cylinder is fixedly connected to the side of the bracket 22 away from the transition plate 23; the piston rod of the electric cylinder is fixedly connected to the guide shaft 27, and the length direction of the guide shaft 27 is parallel to the length direction of the assembled base 1. A positioning hole 291 is provided in the positioning shaft 29, which passes through the positioning shaft 29 along the axial direction of the positioning shaft 29 and is coaxial with the positioning shaft 29. The guide shaft 27 can pass through the positioning hole 291 and be inserted into the center hole of the rotor.

[0042] By providing the guide shaft 27 , the guide shaft 27 can be inserted into the center hole of the rotor before press-fitting and gradually shrink as the rotor is press-fitted into the stator housing, thereby improving the accuracy of press-fitting.

[0043] Specifically, the shell positioning mechanism 2 also includes a spacer sleeve 26 and a guide sleeve 271. There are two spacers 26, which are arranged outside the guide shaft 27 and arranged from the inside to the outside; the guide sleeve 271 is arranged between the innermost spacer sleeve 26 and the guide shaft 27, and the guide sleeve 271 is used to guide the guide shaft 27.

[0044] Specifically, a wear-resistant pad is provided between the fixing seat 21 and the assembled base 1 .

[0045] Specifically, the housing positioning mechanism 2 further includes a sheath 25 , which is sleeved on the outermost spacer 26 , and the guide sleeve 271 is detachably connected to the sheath 25 .

[0046] Specifically, the rotor positioning mechanism 3 includes a base plate 31, a vertical plate 33, a positioning plate 34 and a support shaft 35. The base plate 31 is arranged on the top of the assembled base 1 and can slide on the top of the assembled base 1 along the length direction of the assembled base 1; the vertical plate 33 is fixedly connected to the top of the base plate 31, and the vertical plate 33 is vertically arranged and perpendicular to the sliding direction of the base plate 31; the positioning plate 34 is detachably connected to the side of the vertical plate 33 close to the shell positioning mechanism 2, and the rotor is fixed on the positioning plate 34; the support shaft 35 is detachably connected to the side of the positioning plate 34 close to the shell positioning mechanism 2, and the support shaft 35 is inserted into the center hole of the rotor to realize the positioning of the rotor.

[0047] A slider 32 that can slide on the assembled base 1 is fixedly connected to the bottom of the bottom plate 31 .

[0048] Specifically, the rotor positioning mechanism 3 further includes ribs 36 . A plurality of ribs 36 are provided and are respectively arranged on the front and rear sides of the vertical plate 33 . The ribs 36 are fixedly connected to both the vertical plate 33 and the bottom plate 31 .

[0049] Specifically, the combined base 1 includes a base body 11, a sliding seat 13 and a limit block 14. The base body 11 is supported on the ground, and the length direction of the base body 11 is arranged along the length direction of the combined base 1; the sliding seat 13 is arranged on the base body 11 and can slide on the base body 11 along the length direction of the base body 11; the limit block 14 is fixedly connected to the top of the sliding seat 13 and is located on the side of the bottom plate 31 away from the shell positioning mechanism 2 to drive the bottom plate 31 to slide toward the shell positioning mechanism 2 through the sliding of the sliding seat 13.

[0050] Specifically, the assembled base 1 also includes a screw 12 and a nut. The screw 12 is rotatably connected to the base body 11 and the length direction of the screw 12 is parallel to the length of the base body 11; the nut is arranged at the bottom of the sliding seat 13 and is threadedly engaged with the screw 12.

[0051] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A horizontal stator and rotor assembly device, characterized by: It comprises a combined base (1), wherein the combined base (1) is supported on the ground, and the length direction of the combined base (1) is horizontal; A housing positioning mechanism (2), the housing positioning mechanism (2) being arranged on the top of the assembly base (1), and the housing positioning mechanism (2) being used to fix and position the stator housing; and a rotor positioning mechanism (3), wherein the rotor positioning mechanism (3) is arranged on the top of the assembled base (1), and is used to fix and position the rotor; the rotor on the rotor positioning mechanism (3) and the stator housing on the housing positioning mechanism (2) are located on a side where the rotor positioning mechanism (3) and the housing positioning mechanism (2) are close to each other; and the rotor positioning mechanism (3) can slide on the top of the assembled base (1) along the length direction of the assembled base (1).

2. The horizontal stator-rotor assembly equipment according to claim 1, characterized in that: The housing positioning mechanism (2) comprises a fixing seat (21), and the fixing seat (21) is fixedly connected to the top of the assembled base (1); A bracket (22), wherein the bracket (22) is fixedly connected to the top of the fixing seat (21); a transition plate (23), the transition plate (23) being vertically arranged and fixedly connected to a side of the bracket (22) close to the rotor positioning mechanism (3), the transition plate (23) being perpendicular to the length direction of the assembly base (1), and the stator housing being fixed on the transition plate (23); A positioning flange (24), the positioning flange (24) being arranged on a side of the bracket (22) on which the transition plate (23) is arranged, the positioning flange (24) being detachably connected to the bracket (22), and the transition plate (23) being detachably connected to the positioning flange (24); and a positioning shaft (29), wherein the positioning shaft (29) is detachably connected to the side of the positioning flange (24) away from the bracket (22), and the transition plate (23) is provided with a clearance groove (231) for the positioning shaft (29) to extend out, and the positioning shaft (29) is inserted into the hole of the positioning shell to realize the positioning of the positioning shell.

3. The horizontal stator and rotor assembly equipment according to claim 2, characterized in that: The housing positioning mechanism (2) further comprises an electric cylinder, which is fixedly connected to a side of the bracket (22) away from the transition plate (23); A guide shaft (27), a piston rod of the electric cylinder is fixedly connected to the guide shaft (27), a length direction of the guide shaft (27) is parallel to the length direction of the assembled base (1), a positioning hole (291) is provided in the positioning shaft (29) and passes through the positioning shaft (29) along the axial direction of the positioning shaft (29) and is coaxial with the positioning shaft (29), and the guide shaft (27) can pass through the positioning hole (291) and be inserted into the center hole of the rotor.

4. The horizontal stator-rotor assembly equipment according to claim 3, characterized in that: The housing positioning mechanism (2) further comprises a spacer (26), wherein two spacers (26) are provided, and the two spacers (26) are sleeved outside the guide shaft (27) and arranged in an inner-outer direction; and a guide sleeve (271), wherein the guide sleeve (271) is arranged between the innermost spacer sleeve (26) and the guide shaft (27), and the guide sleeve (271) is used to guide the guide shaft (27).

5. The horizontal stator and rotor assembly equipment according to claim 4, characterized in that: A wear-resistant pad is provided between the fixing seat (21) and the assembled base (1).

6. The horizontal stator and rotor assembly equipment according to claim 4, characterized in that: The housing positioning mechanism (2) further comprises a protective sleeve (25), wherein the protective sleeve (25) is sleeved outside the outermost spacer sleeve (26), and the guide sleeve (271) is detachably connected to the protective sleeve (25).

7. The horizontal stator and rotor assembly equipment according to claim 1, characterized in that: The rotor positioning mechanism (3) comprises a bottom plate (31), wherein the bottom plate (31) is arranged on the top of the assembled base (1) and is capable of sliding on the top of the assembled base (1) along the length direction of the assembled base (1); A vertical plate (33), wherein the vertical plate (33) is fixedly connected to the top of the bottom plate (31), and the vertical plate (33) is vertically arranged and perpendicular to the sliding direction of the bottom plate (31); A positioning plate (34), the positioning plate (34) is detachably connected to a side of the vertical plate (33) close to the housing positioning mechanism (2), and the rotor is fixed on the positioning plate (34); and a support shaft (35), wherein the support shaft (35) is detachably connected to a side of the positioning plate (34) close to the housing positioning mechanism (2), and the support shaft (35) is inserted into the central hole of the rotor to achieve positioning of the rotor.

8. The horizontal stator and rotor assembly equipment according to claim 7, characterized in that: The rotor positioning mechanism (3) further includes ribs (36), a plurality of ribs (36) are provided and are respectively arranged on the front side and the rear side of the vertical plate (33), and the ribs (36) are fixedly connected to the vertical plate (33) and the bottom plate (31) at the same time.

9. The horizontal stator and rotor assembly equipment according to claim 7, characterized in that: The combined base (1) comprises a base body (11), the base body (11) is supported on the ground, and the length direction of the base body (11) is arranged along the length direction of the combined base (1); A sliding seat (13), the sliding seat (13) being arranged on the base body (11) and being capable of sliding on the base body (11) along the length direction of the base body (11); and a limit block (14), wherein the limit block (14) is fixedly connected to the top of the sliding seat (13) and is located on a side of the bottom plate (31) away from the shell positioning mechanism (2) so as to drive the bottom plate (31) to slide toward the shell positioning mechanism (2) through the sliding of the sliding seat (13).

10. The horizontal stator and rotor assembly equipment according to claim 9, characterized in that: The assembled base (1) further comprises a screw (12), wherein the screw (12) is rotatably connected to the base body (11), and the length direction of the screw (12) is parallel to the length of the base body (11); and a nut, which is arranged at the bottom of the sliding seat (13) and is threadably matched with the lead screw (12).

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