A multifunctional press machine for assembling new energy motors

By designing a multi-functional press, using servo motor-driven module components and push-pull tooling plates, the multi-functional automation of motor pressing equipment is realized, solving the problems of low efficiency and large space occupation of traditional equipment, and improving production efficiency and safety.

CN115555831BActive Publication Date: 2025-09-02QINGDAO LEADING AUTOMATION EQUIP
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Patent Information

Application Number
CN202211382321.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-07
Publication Date
2025-09-02
Estimated Expiration
2042-11-07

AI Technical Summary

Technical Problem

Traditional motor pressing equipment has single functions, low efficiency, large space, and a lot of labor. It is impossible to achieve efficient assembly of multi-functional and multi-model motors.

Method used

A new energy motor assembly multi-function press is designed, using a module component driven by servo motors to realize multi-functional automatic switching of the pressure head and station movement. Combined with a push-pull tooling plate and a traction mechanism, it realizes automatic assembly of rotor components and stator components.

Benefits of technology

It improves production and assembly efficiency, reduces labor and space requirements, realizes a multi-functional machine, adapts to the pressing and assembly needs of different models of motors, and ensures the accuracy of the pressure head position and operation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multifunctional press machine for assembling new energy motors, comprising a protective net, a pressure head translation module assembly, a frame, a servo electric cylinder moving assembly, a bearing pressure head, a rotor assembly gripper, a stator gripper, a bearing press-fit push-pull tooling plate, a shrink fit / assembly push-pull support plate, and an assembly traction mechanism. The protective net is provided with an alarm light, a display, an operating screen, a safety grating, and a button box. The frame is located inside the protective net, and a pressure head translation module assembly is provided on the inner wall of the protective net. The pressure head translation module assembly is provided with the rotor assembly gripper and the stator gripper. Beneficial effect: This equipment realizes one-machine multifunctionality, and all the pressing work of the entire motor is completed by one device. By replacing the tooling, the one-machine multifunctionality and multi-model motor pressing function can be realized, and the rotor assembly and stator assembly automatic material picking and automatic assembly function can be realized. It improves the production and assembly efficiency and reduces labor and space problems.
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Description

Technical Field

[0001] The present invention relates to the technical field of press assembling machines, and in particular to a multifunctional press assembling machine for assembling new energy motors. Background Art

[0002] The traditional motor press assembly is divided into rotor bearing press, end cover bearing press, rotor assembly and end cover bearing press, casing and stator shrink fit, rotor assembly and end cover assembly press assembly, rotor assembly and resolver rotor press assembly, rotor assembly and stator assembly combined assembly, which are dominated by manual labor in a single workstation, with single function and single machine for separate press assembly. The single function transfer parts are time-consuming and labor-intensive, with the disadvantages of low efficiency, large space occupied by multiple equipment, and high manpower consumption.

[0003] Currently, no effective solutions have been proposed for the problems in related technologies. Summary of the Invention

[0004] In response to the problems in the related art, the present invention proposes a multifunctional press machine for assembling new energy motors to overcome the above-mentioned technical problems existing in the existing related art.

[0005] To this end, the specific technical solutions adopted in the present invention are as follows:

[0006] A multifunctional press machine for assembling new energy motors, comprising a protective net, a pressure head translation module assembly, a frame, a servo electric cylinder moving assembly, a bearing pressure head, a rotor assembly gripper, a stator gripper, a bearing press-fit push-pull tooling plate, a shrink fit / assembly push-pull support plate, and an assembly traction mechanism. The protective net is provided with an alarm light, a display, an operation screen, a safety grating, and a button box. The frame is located inside the protective net, and a pressure head translation module assembly is provided on the inner wall of the protective net. The rotor assembly gripper and the stator gripper are provided on the pressure head translation module assembly. The frame comprises a base, and the base side A base baffle is provided on the side, and several adjustable feet are provided at the bottom of the base. The bottom of the adjustable feet is pressed on the pressure plate. The top of the base is provided with a lower top plate. The top of the lower top plate is provided with the bearing press-fit push-pull tooling plate and the combined traction mechanism. The top of the combined traction mechanism is provided with the shrink fit / combined push-pull support plate. Four columns are provided on the top side of the lower top plate. The top of the four columns is provided with an upper top plate. The top of the upper top plate is provided with a pull ring. The bottom of the upper top plate is provided with the servo electric cylinder moving assembly, and the bottom of the servo electric cylinder moving assembly is provided with a bearing pressure head.

[0007] Preferably, the pressure head translation module assembly includes a movable plate located on the inner wall of the protective net, a linear slide rail 1 is provided on one side of the movable plate, a connecting plate is provided on the linear slide rail 1, a fixed plate is provided on the other side of the connecting plate, and a module is provided on the fixed plate.

[0008] Preferably, the rotor assembly gripper includes a pressure head fixing plate located on the module, a vertical guide rail is provided on the pressure head fixing plate, a hydraulic buffer seat is provided at the bottom of the vertical guide rail, a pressure head seat is provided on the vertical guide rail, a latch cylinder is provided on the pressure head seat, an electric cylinder connecting seat is provided on the pressure head seat, a clamping cylinder, a horizontal linear slide rail 2 and an angular positioning component are provided at the bottom of the electric cylinder connecting seat, a gripper is provided on the horizontal linear slide rail 2, an upper center quick change seat is provided on the gripper, and a floating upper center is provided on the upper center quick change seat.

[0009] Preferably, the stator gripper includes a pressure head fixing plate 2 located on the module, a linear guide rail 3 is provided on the pressure head fixing plate 2, a hydraulic buffer seat 2 is provided at the bottom of the linear guide rail 3, a pressure head seat 2 is provided on the linear guide rail 3, a latch cylinder 2 and an electric cylinder connecting seat 2 is provided on the pressure head seat 2, a cylinder connecting seat is provided at the bottom of the cylinder connecting seat, a locking cylinder is provided at the bottom of the locking cylinder, a conical push rod is provided at the bottom of the conical push rod, a wedge block fixing seat is provided at the bottom of the wedge block fixing seat, a wedge block is provided at the bottom of the wedge block fixing seat, and a tightening spring is provided between the wedge block fixing seat and the wedge block.

[0010] Preferably, the bearing press-fit push-pull tooling plate includes a linear slide rail four located at the top of the lower top plate, a support plate one is provided on the top of the support plate one, a tooling plate one is provided at the top center of the support plate one, a workpiece positioning tool one is provided on the top of the tooling plate one, a pressure seat one and a positioning locking pin one are provided at the bottom of the tooling plate one, and two handles are symmetrically provided on both sides of the top of the support plate one.

[0011] Preferably, the assembled traction mechanism includes a traction cylinder located in the lower top plate, the traction cylinder is connected and fixed to the lower top plate through a cylinder fixing plate, the output end of the traction cylinder is provided with a traction tip, and the output end of the traction cylinder is provided with a cylinder guide seat, guide sleeve, and blocking plate that match it.

[0012] Preferably, the shrink-fit / assembled push-pull pallet includes a pallet two, the bottom of which is movably connected to the lower top plate via a linear slide rail five, a positioning locking pin two is provided on the pallet two, a tooling plate two is provided at the top center of the pallet two, a workpiece positioning tooling two is provided on the top of the tooling plate two, a pressure seat three is provided at the bottom of the tooling plate two, and the bottom of the pressure seat three passes through the bottom of the pallet two and is fixedly connected to the traction top.

[0013] Preferably, the servo electric cylinder moving assembly includes a driving cylinder and a linear slide rail six located on the top of the upper top plate, a floating seat is provided on the linear slide rail six, the floating seat and the driving cylinder output end are connected and fixed by a cylinder floating head, a servo electric cylinder and a drag chain bracket are provided on the floating seat, the bottom output end of the servo electric cylinder passes through the bottom of the floating seat and is provided with a pressure head switching seat one, a plurality of connecting guide columns are provided at the bottom of the floating seat, an oil pressure buffer limit seat is provided on one side of the floating seat, and a pressure-resistant block is provided in the linear slide rail six.

[0014] Preferably, the bearing pressure head includes a pressure head fixing plate three fixed to the bottom of the pressure head switching seat one, a linear slide rail seven is provided on one side of the pressure head fixing plate three, an oil pressure limit seat is provided at the bottom of the linear slide rail seven, a pressure head seat three is sleeved on the linear slide rail seven, a latch cylinder three is provided on the pressure head seat three, an electric cylinder connecting seat three is provided on the pressure head seat three, a pressure head switching seat two is provided at the bottom of the pressure head switching seat two, and a pressure head is provided at the bottom of the pressure head switching seat two.

[0015] Preferably, the four uprights are connected and fixed to the lower top plate via lower fixing nuts, and the four uprights are connected and fixed to the upper top plate via upper fixing nuts and adjustable fixing nuts.

[0016] The beneficial effects of the present invention are:

[0017] This machine achieves multi-functionality, completing all motor press-assembly tasks on one machine. By replacing tooling, it can be used to press-assemble multiple motor models. It also enables automatic material removal and automated assembly of rotor and stator assemblies, improving production and assembly efficiency while reducing labor and space requirements.

[0018] The module is driven by a servo motor through a connecting plate to drive the moving plate to drive the pressure head, which is guided by a linear guide to move left and right to achieve the left and right movement of the pressure head. The use of a servo motor ensures the accuracy of the pressure head staying at any position.

[0019] The frame uses four columns as supports to reduce the weight of the whole machine; the four columns are equipped with adjustable fixing nuts, which can effectively align the relative horizontal position of the lower top plate and the upper top plate

[0020] The servo electric cylinder is used to drive the pressure head to complete the press-fitting function, and the driving cylinder drives the servo electric cylinder and other components to move left and right to complete the position switching of the pressure head.

[0021] This structure adopts a floating head to ensure the smoothness of linear motion. The pressure-resistant block is used to withstand the reaction force of the electric cylinder press assembly, effectively avoiding the direct pressure of the linear guide rail 6 and effectively protecting the service life of the linear guide rail 6.

[0022] When the electric cylinder moves to the bearing press-fitting position, the latch cylinder 3 resets, and the electric cylinder is connected to the electric cylinder connecting seat 3 to drive the bearing pressure head to move up and down along the linear guide rail 7 to achieve bearing press-fitting. The pressure head quick change seat can change the bearing pressure head according to different types of workpieces or press-fitting types. When the bearing pressure head completes the press-fitting and rises to its original position, the latch cylinder 3 extends and locks the pressure head on the fixed plate.

[0023] The rotor assembly gripper is gripped by two gripping cylinders that extend and retract to complete the gripping function. A quick-change positioning block is attached to achieve switching between different machine models. When the electric cylinder moves to the rotor assembly gripping position, the latch cylinder is reset, and the electric cylinder is connected to the electric cylinder connecting seat to drive the rotor assembly gripper to move down along the horizontal linear slide rail. The gripping cylinder extends, and the floating top presses the rotor assembly. The clamping cylinder retracts to clamp the rotor assembly. When the rotor assembly is separated from the tooling, the floating top presses the rotor assembly end cover to achieve the gripping function. The angular positioning component is used for angular positioning during assembly. When the assembly is completed, the rotor assembly gripper rises to its original position, and the latch cylinder extends to fix the rotor assembly gripper on the fixed plate.

[0024] When the electric cylinder moves to the stator grabbing position, the latch cylinder 2 resets, and the electric cylinder is connected to the electric cylinder connecting seat 2 to drive the stator grabber to move down along the linear guide rail 3. When the stator grabber enters the stator and reaches the set position, the locking cylinder extends, and the tapered push rod pushes out the wedge block, tightening the inner wall of the stator to achieve the grabbing function. When the stator grabber rises to its original position, the latch cylinder 2 extends to lock the stator grabber fixedly on the fixed plate.

[0025] When you need to load the tooling or workpiece, rotate the locking pin and the knob, pull the handle to pull out the tooling plate. After loading, push the tooling plate into the press-fit position, rotate the locking pin to lock the tooling plate, and start press-fitting. The push-pull tooling plate effectively saves space, and pulling out the tooling plate to load also ensures the personal safety of the operator.

[0026] When you need to load the tooling or workpiece, rotate the locking pin knob of the second positioning locking pin, pull out the tooling plate 2 by hand, and after loading, push the tooling plate 2 into the press-fit position, rotate the locking pin 2 to lock the tooling plate 2, and start press-fitting. The push-pull tooling plate 2 effectively saves space, and pulling out the tooling plate 2 to load also ensures the personal safety of the operator.

[0027] The traction cylinder stops after extending to the set height. The rotor assembly gripper grabs the rotor assembly and then moves it to the assembly station. The electric cylinder drives the rotor assembly down and clamps it with the traction center. The electric cylinder and the traction cylinder move simultaneously until the rotor assembly is pressed into place and the assembly is completed.

[0028] The multifunctional motor press machine utilizes a servo electric cylinder motion assembly to automatically switch the press head. A press head translation assembly automatically switches the press head between two stations. The assembly station utilizes a guide mechanism, and simultaneous press assembly ensures the rotor assembly is secure and prevents magnetic displacement. The tooling plate utilizes push-pull guides to facilitate workpiece loading and protect personnel.

[0029] The module is driven by a servo motor through a connecting plate to drive the pressing head, which is guided by a linear guide to move left and right. The use of a servo motor ensures the accuracy of the pressing head staying at any position. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0031] Figure 1 This is a schematic diagram of the overall structure of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention;

[0032] Figure 2 This is a schematic diagram of the structure of the press head translation module assembly of a multifunctional press assembly machine for assembling new energy motors according to an embodiment of the present invention. Figure 1 ;

[0033] Figure 3 This is a schematic diagram of the structure of the press head translation module assembly of a multifunctional press assembly machine for assembling new energy motors according to an embodiment of the present invention. Figure 2 ;

[0034] Figure 4 2. It is a schematic diagram of the frame structure of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention;

[0035] Figure 5 This is a schematic diagram of the structure of the servo electric cylinder moving component of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention. Figure 1 ;

[0036] Figure 6 This is a schematic diagram of the structure of the servo electric cylinder moving component of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention. Figure 2 ;

[0037] Figure 7 This is a structural schematic diagram of a bearing pressing head of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention;

[0038] Figure 8This is a schematic diagram of the rotor gripper structure of a multifunctional press for assembling new energy motors according to an embodiment of the present invention. Figure 1 ;

[0039] Figure 9 This is a schematic diagram of the rotor gripper structure of a multifunctional press for assembling new energy motors according to an embodiment of the present invention. Figure 2 ;

[0040] Figure 10 2. It is a schematic diagram of the structure of a stator gripper of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention;

[0041] Figure 11 2. It is a structural schematic diagram of a bearing press-fitting push-pull tooling plate of a multifunctional press-fitting machine for assembling new energy motors according to an embodiment of the present invention;

[0042] Figure 12 2. It is a schematic diagram of the structure of a shrink fit / assembly push-pull support plate of a multifunctional press-fitting machine for assembling new energy motors according to an embodiment of the present invention;

[0043] Figure 13 This is a schematic diagram of the structure of the combined traction mechanism of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention. Figure 1 ;

[0044] Figure 14 This is a schematic diagram of the structure of the combined traction mechanism of a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention. Figure 2 .

[0045] In the picture:

[0046] 1. Protective net; 2. Press head translation module assembly; 3. Frame; 4. Servo electric cylinder moving assembly; 5. Bearing press head; 6. Rotor assembly gripper; 7. Stator gripper; 8. Bearing press push-pull tooling plate; 9. Shrink fit / assembled push-pull support plate; 10. Assembled traction mechanism; 11. Alarm light; 12. Display; 13. Operation screen; 14. Safety grating; 15. Button box; 16. Base; 17. Base baffle; 18. Adjustable feet; 19. Pressure plate; 20. Lower top plate; 21. Four columns; 22. Upper top plate; 23. Pull ring; 24. Lower fixing nut; 25. Upper fixing nut; 26. Adjustable fixing nut; 27. Moving plate; 28. Linear guide rail 1; 29. ​​Connecting plate; 30. Fixing plate; 31. Module; 32. Pressure seat 3; 33. Pressure head fixing plate 1; 34. Vertical guide rail; 35. Hydraulic buffer seat 1; 36. Pressure head seat 1; 37. Latch cylinder 1; 38. Electric cylinder connecting seat 1; 39. Clamping cylinder; 40. Horizontal linear guide rail 2; 41. Angular positioning assembly; 42. Gripper; 43. Upper center quick change seat; 44. Floating upper center; 45. Pressure head fixing plate 2; 46. Linear guide rail 3; 47. Hydraulic buffer Punch seat 2; 48, Punch head seat 2; 49, Latch cylinder 2; 50, Electric cylinder connection seat 2; 51, Cylinder connection seat; 52, Locking cylinder; 53, Tapered push rod; 54, Wedge block fixing seat; 55, Wedge block; 56, Tightening spring; 57, Linear guide rail 4; 58, Support plate 1; 59, Pressure seat 1; 60, Positioning locking pin 1; 61, Tooling plate 1; 62, Workpiece positioning tool 1; 63, Handle; 64, Traction cylinder; 65, Cylinder fixing plate; 66, Traction center; 67, Cylinder guide seat; 68, Guide sleeve; 69, Blocking plate; 70, Support plate 2 ;71. Linear slide five;72. Positioning locking pin two;73. Tooling plate two;74. Workpiece positioning tooling two;75. Linear slide six;76. Floating seat;77. Cylinder floating head;78. Servo electric cylinder;79. Drag chain bracket;80. Pressure head switching seat one;81. Connecting guide column;82. Oil pressure buffer limit seat;83. Pressure block;84. Pressure head fixing plate three;85. Linear slide seven;86. Oil pressure limit seat;87. Pressure head seat three;88. Latch cylinder three;89. Pressure head switching seat two;90. Pressure head;91. Driving cylinder;92. Electric cylinder connecting seat three. DETAILED DESCRIPTION

[0047] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention. They are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0048] According to an embodiment of the present invention, a multifunctional press machine for assembling new energy motors is provided.

[0049] Example 1, as Figure 1 - As shown in Figure 14, a multifunctional press machine for assembling new energy motors according to an embodiment of the present invention includes a protective net 1, a pressure head translation module assembly 2, a frame 3, a servo electric cylinder moving assembly 4, a bearing pressure head 5, a rotor assembly gripper 6, a stator gripper 7, a bearing press push-pull tooling plate 8, a shrink fit / assembly push-pull support plate 9, and an assembly traction mechanism 10. The protective net 1 is provided with an alarm light 11, a display 12, an operation screen 13, a safety grating 14, and a button box 15. The frame 3 is located inside the protective net 1. The pressure head translation module assembly 2 is provided on the inner wall of the protective net 1. The rotor assembly gripper 6 and the stator gripper 7 are provided on the pressure head translation module assembly 2. The frame 3 includes a base 16. The base A base baffle 17 is provided on the side of the seat 16, and a plurality of adjustable feet 18 are provided at the bottom of the base 16. The bottom of the adjustable feet 18 is pressed on the pressure plate 19, and a lower top plate 20 is provided on the top of the base 16. The top of the lower top plate 20 is provided with the bearing press-fit push-pull tooling plate 8 and the combined traction mechanism 10. The top of the combined traction mechanism 10 is provided with the shrink fit / combined push-pull support plate 9. Four columns 21 are provided on the top side of the lower top plate 20, and an upper top plate 22 is provided on the top of the four columns 21. A pull ring 23 is provided on the top of the upper top plate 22, and the bottom of the upper top plate 22 is provided with the servo electric cylinder moving component 4. The bottom of the servo electric cylinder moving component 4 is provided with a bearing pressure head 5.

[0050] Example 2, as Figure 1- As shown in Figure 14, it includes a protective net 1, a pressure head translation module assembly 2, a frame 3, a servo electric cylinder moving assembly 4, a bearing pressure head 5, a rotor assembly gripper 6, a stator gripper 7, a bearing press-fit push-pull tooling plate 8, a shrink fit / assembly push-pull support plate 9, and an assembly traction mechanism 10. The protective net 1 is provided with an alarm light 11, a display 12, an operation screen 13, a safety grating 14 and a button box 15. The frame 3 is located inside the protective net 1. The pressure head translation module assembly 2 is provided on the inner wall of the protective net 1. The rotor assembly gripper 6 and the stator gripper 7 are provided on the pressure head translation module assembly 2. The frame 3 includes a base 16. A base baffle 17 is provided on the side of the base 16. A plurality of adjustable feet 18 are provided at the bottom of the base 16. The bottom of the adjustable feet 18 is pressed on the pressure plate 19. The top of the base 16 A lower top plate 20 is provided, and the top of the lower top plate 20 is provided with the bearing press-fitting push-pull tooling plate 8 and the combined traction mechanism 10, and the top of the combined traction mechanism 10 is provided with the shrink fit / combined push-pull support plate 9, and the top side of the lower top plate 20 is provided with four columns 21, and the top of the four columns 21 is provided with an upper top plate 22, and the top of the upper top plate 22 is provided with a pull ring 23, and the bottom of the upper top plate 22 is provided with the servo electric cylinder moving component 4, and the bottom of the servo electric cylinder moving component 4 is provided with a bearing pressure head 5, and the pressure head translation module assembly 2 includes a moving plate 27 located on the inner wall of the protective net 1, and a linear slide rail 28 is provided on one side of the moving plate 27, and a connecting plate 29 is provided on the linear slide rail 28, and a fixed plate 30 is provided on the other side of the connecting plate 29, and a module 31 is provided on the fixed plate 30. It is not difficult to see from the above design that the module 31 is driven by the servo motor through the connecting plate 29 to drive the moving plate 27 to drive the pressure head 90, and the linear guide rail 28 guides the left and right movement of the pressure head 90. The use of the servo motor ensures the accuracy of the pressure head 90 staying at any position.

[0051] Example 3, as Figure 1- As shown in Figure 14, it includes a protective net 1, a pressure head translation module assembly 2, a frame 3, a servo electric cylinder moving assembly 4, a bearing pressure head 5, a rotor assembly gripper 6, a stator gripper 7, a bearing press-fit push-pull tooling plate 8, a shrink fit / assembly push-pull support plate 9, and an assembly traction mechanism 10. The protective net 1 is provided with an alarm light 11, a display 12, an operation screen 13, a safety grating 14 and a button box 15. The frame 3 is located inside the protective net 1. The pressure head translation module assembly 2 is provided on the inner wall of the protective net 1. The rotor assembly gripper 6 and the stator gripper 7 are provided on the pressure head translation module assembly 2. The frame 3 includes a base 16. The side of the base 16 is provided with a base baffle 17. The base 16 The bottom of the base 16 is provided with several adjustable feet 18, the bottom of the adjustable feet 18 is pressed on the pressure plate 19, the top of the base 16 is provided with a lower top plate 20, the top of the lower top plate 20 is provided with the bearing press push-pull tooling plate 8 and the combined traction mechanism 10, the top of the combined traction mechanism 10 is provided with the shrink sleeve / combined push-pull support plate 9, the top side of the lower top plate 20 is provided with four columns 21, the top of the four columns 21 is provided with an upper top plate 22, the top of the upper top plate 22 is provided with a pull ring 23, the bottom of the upper top plate 22 is provided with the servo electric cylinder moving component 4, the bottom of the servo electric cylinder moving component 4 is provided with a bearing pressure head 5, the rotor assembly gripper 6 includes a module located at The pressure head fixing plate 33 on the module 31 is provided with a vertical guide rail 34 on the pressure head fixing plate 33, and a hydraulic buffer seat 35 is provided at the bottom of the vertical guide rail 34. A pressure head seat 36 is provided on the vertical guide rail 34, and a latch cylinder 37 is provided on the pressure head seat 36. An electric cylinder connecting seat 38 is provided on the pressure head seat 36, and a clamping cylinder 39, a horizontal linear slide 40 and an angular positioning component 41 are provided at the bottom of the electric cylinder connecting seat 38. A gripper 42 is provided on the horizontal linear slide 40, and an upper top quick change seat 43 is provided on the gripper 42. A floating upper top 44 is provided on the upper top quick change seat 43. The stator gripper 7 includes a pressure head on the module 31. A second head fixing plate 45 is provided on the second pressure head fixing plate 45, and a third linear guide rail 46 is provided on the bottom of the third linear guide rail 46, and a second oil pressure buffer seat 47 is provided on the third linear guide rail 46, and a second pressure head seat 48 is provided on the second pressure head seat 48, and a second latch cylinder 49 and an electric cylinder connecting seat 50 are provided on the second pressure head seat 48, and a cylinder connecting seat 51 is provided at the bottom of the second pressure head seat 48, and a locking cylinder 52 is provided at the bottom of the cylinder connecting seat 51, and a tapered push rod 53 is provided at the bottom of the locking cylinder 52, and a wedge block fixing seat 54 is provided at the bottom of the tapered push rod 53, and a wedge block fixing seat 54 is provided at the bottom of the wedge block fixing seat 54, and a tightening spring 56 is provided between the wedge block fixing seat 54 and the wedge block 55.It is not difficult to see from the above design that the rotor assembly gripper 6 is gripped by two clamping cylinders 39 to complete the clamping function, and is equipped with a quick-change positioning block to realize the switching of different models. When the electric cylinder moves to the rotor assembly gripping position, the pin cylinder 37 is reset, and the electric cylinder is connected to the electric cylinder connecting seat 38 to drive the rotor assembly gripper 6 to move down along the horizontal linear slide rail 40. The clamping cylinder extends, and the floating upper center 44 presses the rotor assembly. The clamping cylinder retracts to clamp the rotor assembly. When the rotor assembly is separated from the tooling, the floating upper center 44 presses the rotor assembly end cover to realize the gripping function. The angular positioning component 41 is used for angular positioning during assembly. When the assembly is completed, the rotor assembly gripper rises to its original position, and the pin cylinder 37 extends out and the rotor assembly gripper 6 is fixed and locked on the fixed plate 30.

[0052] Example 4, as Figure 1- As shown in Figure 14, it includes a protective net 1, a pressure head translation module assembly 2, a frame 3, a servo electric cylinder moving assembly 4, a bearing pressure head 5, a rotor assembly gripper 6, a stator gripper 7, a bearing press-fit push-pull tooling plate 8, a shrink fit / assembly push-pull support plate 9, and an assembly traction mechanism 10. The protective net 1 is provided with an alarm light 11, a display 12, an operation screen 13, a safety grating 14 and a button box 15. The frame 3 is located inside the protective net 1. The pressure head translation module assembly 2 is provided on the inner wall of the protective net 1. The rotor assembly gripper 6 and the stator gripper 7 are provided on the pressure head translation module assembly 2. The frame 3 includes a base 16, and a base baffle is provided on the side of the base 16. 17. The bottom of the base 16 is provided with several adjustable feet 18, the bottom of the adjustable feet 18 is pressed on the pressure plate 19, the top of the base 16 is provided with a lower top plate 20, the top of the lower top plate 20 is provided with the bearing press push-pull tooling plate 8 and the combined traction mechanism 10, the top of the combined traction mechanism 10 is provided with the shrink fit / combined push-pull support plate 9, the top side of the lower top plate 20 is provided with four columns 21, the top of the four columns 21 is provided with an upper top plate 22, the top of the upper top plate 22 is provided with a pull ring 23, the bottom of the upper top plate 22 is provided with the servo electric cylinder moving component 4, and the bottom of the servo electric cylinder moving component 4 is provided with a bearing pressure head 5 The bearing press-fit push-pull tooling plate 8 includes a linear slide rail 4 57 located at the top of the lower top plate 20, a support plate 58 is provided on the top of the linear slide rail 4 57, a tooling plate 61 is provided at the top center of the support plate 58, a workpiece positioning tooling 62 is provided on the top of the tooling plate 61, a pressure seat 59 and a positioning locking pin 60 are provided at the bottom of the tooling plate 61, two handles 63 are symmetrically provided on both sides of the top of the support plate 58, and the combined traction mechanism 10 includes a traction cylinder 64 located in the lower top plate 20, and the traction cylinder 64 is connected and fixed to the lower top plate 20 through a cylinder fixing plate 65. The output of the traction cylinder 64 The end is provided with a traction top 66, and the output end of the traction cylinder 64 is provided with a cylinder guide seat 67, a guide sleeve 68, and a blocking plate 69 that match it. The shrink-fit / assembled push-pull support plate 9 includes a support plate 2 70, and the bottom of the support plate 2 70 is movably connected to the lower top plate 20 through a linear slide rail 5 71. A positioning locking pin 2 72 is provided on the support plate 2 70, and a tooling plate 2 73 is provided at the top center of the support plate 2 70. The top of the tooling plate 2 73 is provided with a workpiece positioning tooling 2 74, and the bottom of the tooling plate 2 73 is provided with a pressure seat 3 32. The bottom of the pressure seat 3 32 passes through the bottom of the support plate 2 70 and is connected and fixed to the traction top 66. It is not difficult to see from the above design that when it is necessary to load the tooling and workpiece, rotate the positioning locking pin 60 to lock the locking pin knob, pull the handle 63 to pull out the tooling plate 61, and after the loading is completed, push the tooling plate 61 into the press-fitting position, rotate the positioning locking pin 60 to lock the tooling plate 61, and start press-fitting.The push-pull tooling plate effectively saves space, while pulling out the tooling plate to load materials also ensures the personal safety of the operator.

[0053] Example 5, as Figure 1- As shown in Figure 14, it includes a protective net 1, a pressure head translation module assembly 2, a frame 3, a servo electric cylinder moving assembly 4, a bearing pressure head 5, a rotor assembly gripper 6, a stator gripper 7, a bearing press-fit push-pull tooling plate 8, a shrink fit / assembly push-pull support plate 9, and an assembly traction mechanism 10. The protective net 1 is provided with an alarm light 11, a display 12, an operation screen 13, a safety grating 14 and a button box 15. The frame 3 is located inside the protective net 1. The pressure head translation module assembly 2 is provided on the inner wall of the protective net 1. The rotor assembly gripper 6 and the stator gripper 7 are provided on the pressure head translation module assembly 2. The frame 3 includes a base 16. The side of the base 16 is provided with a base baffle 17. The bottom The bottom of the seat 16 is provided with several adjustable feet 18, the bottom of the adjustable feet 18 is pressed on the pressure plate 19, the top of the base 16 is provided with a lower top plate 20, the top of the lower top plate 20 is provided with the bearing press push-pull tooling plate 8 and the combined traction mechanism 10, the top of the combined traction mechanism 10 is provided with the shrink fit / combined push-pull support plate 9, the top side of the lower top plate 20 is provided with four columns 21, the top of the four columns 21 is provided with an upper top plate 22, the top of the upper top plate 22 is provided with a pull ring 23, the bottom of the upper top plate 22 is provided with the servo electric cylinder moving component 4, the bottom of the servo electric cylinder moving component 4 is provided with a bearing pressure head 5, the servo electric cylinder moving component 4 It includes a driving cylinder 91 and a linear slide 6 75 located on the top of the upper top plate 22, and a floating seat 76 is provided on the linear slide 6 75. The floating seat 76 and the output end of the driving cylinder 91 are connected and fixed by a cylinder floating head 77. A servo electric cylinder 78 and a drag chain bracket 79 are provided on the floating seat 76. The bottom output end of the servo electric cylinder 78 passes through the bottom of the floating seat 76 and is provided with a pressure head switching seat 80. The bottom of the floating seat 76 is provided with a number of connecting guide columns 81, and one side of the floating seat 76 is provided with an oil pressure buffer limit seat 82. A pressure-resistant block 83 is provided in the linear slide 6 75. The bearing pressure head 5 includes a pressure head switching seat 80 fixed at the bottom. The pressure head fixing plate 3 84 of the part has a linear guide rail 7 85 on one side, and a hydraulic limit seat 86 at the bottom of the linear guide rail 7 85. A pressure head seat 3 87 is sleeved on the linear guide rail 7 85, and a latch cylinder 3 88 is provided on the pressure head seat 3 87. An electric cylinder connection seat 3 92 is provided on the pressure head seat 3 87. A pressure head switching seat 2 89 is provided at the bottom of the pressure head switching seat 2 89. A pressure head 90 is provided at the bottom of the pressure head switching seat 2 89. The four uprights 21 and the lower top plate 20 are connected and fixed by lower fixing nuts 24, and the four uprights 21 and the upper top plate 22 are connected and fixed by upper fixing nuts 25 and adjustable fixing nuts 26. It is not difficult to see from the above design that the design of the anti-slip texture is relatively conventional, so it will not be described in detail.

[0054] In summary, with the help of the above technical solution of the present invention,

[0055] The module 31 is driven by a servo motor through the connecting plate 29 to drive the moving plate 27 to drive the pressure head 90, which is guided by a linear guide rail 28 to move left and right to achieve the left and right movement of the pressure head 90. The use of a servo motor ensures the accuracy of the pressure head 90 staying at any position.

[0056] The frame 3 uses four columns 21 as a support to reduce the weight of the whole machine; the four columns 21 are provided with adjustable fixing nuts 26, which can effectively align the relative horizontal positions of the lower top plate 20 and the upper top plate 22;

[0057] The servo electric cylinder 78 is used to drive the pressing head 90 to complete the pressing function, and the driving cylinder 91 drives the servo electric cylinder 78 and other components to move left and right to complete the position switching of the pressing head 90;

[0058] This structure adopts a floating head to ensure smooth linear motion. The pressure-resistant block 83 is used to withstand the reaction force of the electric cylinder press assembly, effectively preventing the linear guide rail 675 from directly bearing pressure and effectively protecting the service life of the linear guide rail 675.

[0059] When the electric cylinder moves to the bearing press-fitting position, the latch cylinder 3 88 resets, and the electric cylinder connects to the electric cylinder connector 3 92, driving the bearing press head 5 up and down along the linear guide 7 85 to press the bearing. The press head 90 quick-change seat allows for changing the bearing press head according to the size of the workpiece or the type of press. When the bearing press head is completed and the press head rises to its original position, the latch cylinder 3 88 extends out and locks the press head 90 to the fixed plate 30.

[0060] The rotor assembly gripper 6 is gripped by two gripping cylinders 39 that extend and retract to complete the gripping function. A quick-change positioning block is attached to achieve switching between different machine models. When the electric cylinder moves to the rotor assembly gripping position, the latch cylinder 37 is reset, and the electric cylinder is connected to the electric cylinder connecting seat 38 to drive the rotor assembly gripper to move down along the horizontal linear slide rail 40. The gripping cylinder extends, and the floating top 44 presses the rotor assembly. The clamping cylinder retracts to clamp the rotor assembly. When the rotor assembly is separated from the tooling, the floating top 44 presses the rotor assembly end cover to achieve the gripping function. The angular positioning component 41 is used for angular positioning during assembly. When the assembly is completed, the rotor assembly gripper rises to its original position, and the latch cylinder 37 extends out and the rotor assembly gripper is fixed and locked on the fixed plate 30.

[0061] When the electric cylinder moves to the stator grabbing position, the latch cylinder 2 49 is reset, and the electric cylinder is connected to the electric cylinder connecting seat 2 50 to drive the stator grabber to move down along the linear guide rail 3 46. When the stator grabber enters the stator and reaches the set position, the locking cylinder 52 is extended, and the tapered push rod 53 pushes out the wedge block 55, tightening the inner wall of the stator to achieve the grabbing function. When the stator grabber rises to its original position, the latch cylinder 2 49 is extended to fix and lock the stator grabber on the fixed plate 30.

[0062] When loading the tooling or workpiece, rotate the locking pin 60 and the knob, then pull the handle 63 to pull out the tooling plate 61. After loading, push the tooling plate 61 into the press-fit position, rotate the locking pin 60 to lock the tooling plate 61, and start press-fitting. The push-pull tooling plate effectively saves space, and pulling out the tooling plate 61 to load also ensures the operator's personal safety.

[0063] When it is necessary to load the tooling or workpiece, rotate the locking pin 72 and the knob, then pull the handle 63 to pull out the tooling plate 73. After loading, push the tooling plate 73 into the press-fit position, rotate the locking pin 72 to lock the tooling plate 73, and start press-fitting. The push-pull tooling plate 73 effectively saves space, and pulling out the tooling plate 73 to load also ensures the operator's personal safety.

[0064] The traction cylinder 64 stops after extending to the set height. The rotor assembly gripper grabs the rotor assembly and moves to the assembly station. The electric cylinder drives the rotor assembly down and clamps it with the traction top 66. The electric cylinder and the traction cylinder 64 move simultaneously until the rotor assembly is pressed into place and the assembly is completed.

[0065] The multifunctional motor press machine utilizes a servo electric cylinder motion assembly to automatically switch the press head. A press head translation assembly automatically switches the press head between two stations. The assembly station utilizes a guide mechanism, and simultaneous press assembly ensures the rotor assembly is secure and prevents magnetic displacement. The tooling plate utilizes push-pull guides to facilitate workpiece loading and protect personnel.

[0066] The module 31 is driven by a servo motor through the connecting plate 29 to drive the moving plate 27 to drive the pressure head 90, and the linear guide rail 28 guides the left and right movement of the pressure head 90. The use of the servo motor ensures the accuracy of the pressure head 90 staying at any position.

[0067] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional press machine for assembling new energy motors, characterized in that: The invention comprises a protective net (1), a pressure head translation module assembly (2), a frame (3), a servo electric cylinder moving assembly (4), a bearing pressure head (5), a rotor assembly gripper (6), a stator gripper (7), a bearing press-fit push-pull tooling plate (8), a shrink fit / assembly push-pull support plate (9), and an assembly traction mechanism (10). The protective net (1) is provided with an alarm light (11), a display (12), an operation screen (13), a safety grating (14), and a button box (15). The frame (3) is located inside the protective net (1). The inner wall of the protective net (1) is provided with a pressure head translation module assembly (2). The rotor assembly gripper (6) and the stator gripper (7) are provided on the pressure head translation module assembly (2). The frame (3) comprises a base (16). The side of the base (16) is provided with a base baffle. (17), the bottom of the base (16) is provided with a plurality of adjustable feet (18), the bottom of the adjustable feet (18) is pressed on the pressure plate (19), the top of the base (16) is provided with a lower top plate (20), the top of the lower top plate (20) is provided with the bearing press push-pull tooling plate (8) and the combined traction mechanism (10), the top of the combined traction mechanism (10) is provided with the shrink fit / combined push-pull support plate (9), the top side of the lower top plate (20) is provided with four columns (21), the top of the four columns (21) is provided with an upper top plate (22), the top of the upper top plate (22) is provided with a pull ring (23), the bottom of the upper top plate (22) is provided with the servo electric cylinder moving assembly (4), and the bottom of the servo electric cylinder moving assembly (4) is provided with a bearing pressure head (5).

2. A multifunctional press machine for assembling new energy motors according to claim 1, characterized in that: The pressure head translation module assembly (2) includes a movable plate (27) located on the inner wall of the protective net (1), a linear slide rail (28) is provided on one side of the movable plate (27), a connecting plate (29) is provided on the linear slide rail (28), a fixed plate (30) is provided on the other side of the connecting plate (29), and a module (31) is provided on the fixed plate (30).

3. A multifunctional press machine for assembling new energy motors according to claim 2, characterized in that: The rotor assembly gripper (6) includes a pressure head fixing plate (33) located on the module (31), a vertical guide rail (34) is provided on the pressure head fixing plate (33), a hydraulic buffer seat (35) is provided at the bottom of the vertical guide rail (34), a pressure head seat (36) is provided on the vertical guide rail (34), a latch cylinder (37) is provided on the pressure head seat (36), an electric cylinder connecting seat (38) is provided on the pressure head seat (36), a clamping cylinder (39), a horizontal linear slide rail (40) and an angular positioning component (41) are provided at the bottom of the electric cylinder connecting seat (38), a gripper (42) is provided on the horizontal linear slide rail (40), an upper center quick change seat (43) is provided on the gripper (42), and a floating upper center quick change seat (44) is provided on the upper center quick change seat (43).

4. The multifunctional press machine for assembling new energy motors according to claim 2, characterized in that: The stator gripper (7) includes a second pressure head fixing plate (45) located on the module (31), a third linear guide rail (46) is provided on the second pressure head fixing plate (45), a second hydraulic buffer seat (47) is provided at the bottom of the third linear guide rail (46), a second pressure head seat (48) is provided on the third linear guide rail (46), a second latch cylinder (49) and a second electric cylinder connecting seat (50) are provided on the second pressure head seat (48), a cylinder connecting seat (51) is provided at the bottom of the second pressure head seat (48), a locking cylinder (52) is provided at the bottom of the cylinder connecting seat (51), a tapered push rod (53) is provided at the bottom of the locking cylinder (52), a wedge block fixing seat (54) is provided at the bottom of the tapered push rod (53), a wedge block fixing seat (54) is provided at the bottom of the wedge block fixing seat (54), and a tightening spring (56) is provided between the wedge block fixing seat (54) and the wedge block (55).

5. The multifunctional press machine for assembling new energy motors according to claim 1, characterized in that: The bearing press-fit push-pull tooling plate (8) includes a linear slide rail four (57) located at the top of the lower top plate (20), a support plate one (58) is provided on the top of the linear slide rail four (57), a tooling plate one (61) is provided at the top center of the support plate one (58), a workpiece positioning tool one (62) is provided on the top of the tooling plate one (61), a pressure seat one (59) and a positioning locking pin one (60) are provided at the bottom of the tooling plate one (61), and two handles (63) are symmetrically provided on both sides of the top of the support plate one (58).

6. The multifunctional press machine for assembling new energy motors according to claim 1, characterized in that: The combined traction mechanism (10) includes a traction cylinder (64) located in the lower top plate (20), the traction cylinder (64) is connected and fixed to the lower top plate (20) via a cylinder fixing plate (65), the output end of the traction cylinder (64) is provided with a traction top (66), and the output end of the traction cylinder (64) is provided with a cylinder guide seat (67), a guide sleeve (68), and a blocking plate (69) matched therewith.

7. The multifunctional press machine for assembling new energy motors according to claim 1, characterized in that: The shrink fit / assembled push-pull support plate (9) includes a support plate 2 (70), the bottom of the support plate 2 (70) is movably connected to the lower top plate (20) through a linear slide rail 5 (71), a positioning locking pin 2 (72) is provided on the support plate 2 (70), a tooling plate 2 (73) is provided at the top center of the support plate 2 (70), a workpiece positioning tooling 2 (74) is provided on the top of the tooling plate 2 (73), a pressure seat 3 (32) is provided at the bottom of the tooling plate 2 (73), and the bottom of the pressure seat 3 (32) passes through the bottom of the support plate 2 (70) and is connected and fixed to the traction top (66).

8. The multifunctional press machine for assembling new energy motors according to claim 1, characterized in that: The servo electric cylinder moving assembly (4) includes a driving cylinder (91) and a linear slide six (75) located on the top of the upper top plate (22), a floating seat (76) is provided on the linear slide six (75), the floating seat (76) and the output end of the driving cylinder (91) are connected and fixed via a cylinder floating head (77), a servo electric cylinder (78) and a drag chain bracket (79) are provided on the floating seat (76), the bottom output end of the servo electric cylinder (78) passes through the bottom of the floating seat (76) and is provided with a pressure head switching seat (80), a plurality of connecting guide columns (81) are provided at the bottom of the floating seat (76), an oil pressure buffer limit seat (82) is provided on one side of the floating seat (76), and a pressure-resistant block (83) is provided in the linear slide six (75).

9. The multifunctional press machine for assembling new energy motors according to claim 1, characterized in that: The bearing pressure head (5) includes a pressure head fixing plate three (84) fixed to the bottom of the pressure head switching seat one (80), a linear slide rail seven (85) is provided on one side of the pressure head fixing plate three (84), an oil pressure limit seat (86) is provided at the bottom of the linear slide rail seven (85), a pressure head seat three (87) is sleeved on the linear slide rail seven (85), a latch cylinder three (88) is provided on the pressure head seat three (87), an electric cylinder connecting seat three (92) is provided on the pressure head seat three (87), a pressure head switching seat two (89) is provided at the bottom of the pressure head switching seat two (89), and a pressure head (90) is provided at the bottom of the pressure head switching seat two (89).

10. The multifunctional press machine for assembling new energy motors according to claim 1, characterized in that: The four upright posts (21) and the lower top plate (20) are connected and fixed via lower fixing nuts (24), and the four upright posts (21) and the upper top plate (22) are connected and fixed via upper fixing nuts (25) and adjustable fixing nuts (26).

Citation Information

Patent Citations

  • Multifunctional press-fitting machine for assembling new energy motor

    CN218983833U