An operating platform with a clamping structure for assembling new energy vehicle motors
By designing an operating platform with a clamping structure for assembly of new energy vehicle motors, the problems of unstable clamping and conveying difficulties in the prior art are solved, and stable assembly of the motor set and efficient coordination between the process are achieved.
Patent Information
- Application Number
- CN202510035338.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2045-01-09
AI Technical Summary
During the assembly process of new energy vehicle motors, the existing clamping structures are difficult to stably clamp and position parts of different shapes and sizes, and cannot achieve long-distance or cross-region conveying operations, resulting in reduced assembly accuracy and difficulty in cooperating between processes.
An operating platform with a clamping structure for assembly of new energy vehicle motors is designed, including an operating cabinet and an operating rack, and a support unit and a clamping group are provided. The bracket unit supports the motor unit housing through a ferrule, steering ring and positioning rod. The clamping group clamps the motor unit top cover through a clamp, a movable frame and a support ring to achieve stable support and steering of the motor unit.
This operating platform can realize internal and external assembly of the motor unit on the basis of ensuring the stability and assembly accuracy of the motor unit, and perform long-distance transportation and wheel unit installation through the mobile unit, optimizing the coordination and assembly efficiency between processes.
Smart Images

Figure CN119458209B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mechanical clamping, and in particular to an operating platform with a clamping structure for assembling a motor of a new energy vehicle. Background Art
[0002] In the assembly process of new energy vehicle motors, the clamping structure plays an important role. This structure not only needs to be able to accurately clamp and position various parts, but also needs to adapt to parts of different shapes and sizes to ensure efficient and high-quality assembly. The clamping structure is mainly used to stably clamp key parts such as motor housings, stators, and rotors during the motor assembly process. Although the robot gripper has multiple functions such as clamping, rotation, and flipping, and can adapt to parts of different shapes and sizes, it needs to have sufficient rigidity and precision to ensure that the parts will not be damaged or the assembly accuracy will not be reduced due to unstable clamping during the assembly process; in addition, the robot gripper cannot transport the motor over long distances or across regions for wheel assembly installation operations. In other words, a clamping platform that can both stably clamp and complete the conveying operation is needed to meet the coordination requirements between processes. Summary of the invention
[0003] In order to overcome the defects in the prior art, the purpose of the present invention is to provide an operating platform with a clamping structure for assembling a new energy vehicle motor to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides an operating platform with a clamping structure for assembling a motor of a new energy vehicle, comprising an operating cabinet and an operating frame with an external sliding connection, wherein a supporting unit for supporting a motor unit casing and a clamping unit for clamping a top cover of the motor unit are arranged above the operating frame, wherein the supporting unit and the clamping unit support the motor unit in a vertical state and in a horizontal state for internal assembly above the operating frame;
[0005] The supporting unit comprises a ferrule sleeved with the housing of the motor unit, a steering ring for supporting the ferrule to turn on the operating frame, and a positioning rod for elastically positioning the ferrule; a positioning piece slidably connected to the steering ring is provided on the left side of the top of the operating frame;
[0006] The clamping group includes a pair of clamping blocks clamped with the side edges of the motor group top cover, a movable frame for supporting the clamping blocks, and a support ring slidably connected to the movable frame, wherein the support ring is arranged coaxially with the steering ring; a clamping seat for positioning the support ring is arranged at the bottom of the support ring, the clamping seat is arranged at the top of the operating frame, the positioning rod is arranged inside the support ring, the movable frame is U-shaped and its bottom is arched, and a pre-tightening rod is threadedly connected between the vertical sections of the movable frame.
[0007] As a further improvement of the present technical solution, the inner wall of the ring is provided with a plurality of grooves in a circular shape at equal intervals, a spring block for pressing the motor unit casing is clamped in the groove, a spring sheet is arranged between the side of the spring sheet and the inner wall of the groove, the spring sheet is J-shaped in its natural state, and a silicone pad is bonded to the outer side of the spring sheet.
[0008] As a further improvement of the technical solution, a ring groove is provided on the center line of the outer side surface of the steering ring, the inner width of the ring groove is greater than the outer width thereof, and the positioning member is matched with the ring groove and is slidably connected thereto.
[0009] As a further improvement of the present technical solution, the steering ring is in the form of a semicircular ring and its upper end extends vertically upward for a section, the bottom surface of the ferrule is symmetrically provided with plug posts which are plugged into and cooperate with the vertical section of the steering ring, and the inner wall of the vertical section of the steering ring is provided with a support platform for supporting the bottom of the motor unit.
[0010] As a further improvement of the present technical solution, a recessed hole is opened in the middle of the side surface of the ferrule facing the support ring, the positioning rod is plugged into the recessed hole, a fixing frame is sleeved on the outside of the positioning rod, the fixing frame is fixedly connected to the inner wall of the support ring, the outer end of the positioning rod is a large diameter end and a tension spring is fixedly connected between the large diameter end and the fixing frame, and the tension spring is sleeved and slidably with the positioning rod.
[0011] As a further improvement of the technical solution, a slide groove is opened on the center line of the outer side surface of the support ring, the inner width of the slide groove is larger than its outer width, and a plurality of limit members are embedded at the bottom of the movable frame, and the limit members are adapted to slide in connection with the slide groove.
[0012] As a further improvement of the present technical solution, a truncated table is provided on the top of the vertical section of the movable frame, and the bottom of the clamping block is rotatably connected to the center of the truncated table by a pin; the vertical section of the movable frame is symmetrically provided with through holes, and an inner thread is provided on the inner wall of one of the through holes, and an outer thread is provided on the outer wall of one end of the pre-tightening rod with a threaded connection to the through hole with the inner thread, and the other end of the pre-tightening rod is sleeved with another through hole and limited.
[0013] As a further improvement of the present technical solution, the operating frame is a door-shaped frame and a support platform is protruded in the middle of its top surface, the positioning member and the clamp seat are respectively fixedly connected to the left and right sides of the support platform, and the top surface of the support platform and the two sides of the positioning member are symmetrically provided with card slots, and a T-shaped stopper is slidably connected to the card slot, a positioning shaft is inserted through the side surface of the lower end of the stopper, and the positioning shaft passes through the front and rear sides of the support platform, and the two exposed sections of the positioning shaft are both provided with springs.
[0014] As a further improvement of the present technical solution, a wheel cover is provided at the bottom of the vertical section of the operating frame, and a moving group is provided inside the wheel cover. The moving group includes a pair of rollers, a wheel seat for clamping the rollers for rotation, and an adjusting rod for driving the pair of rollers to be exposed outside the wheel cover.
[0015] As a further improvement of the present technical solution, the adjusting rod is inserted through the vertical section of the operating frame, the bottom end of the adjusting rod is sleeved with a double-sided rack, the double-sided rack is placed in the middle of the wheel cover, and the top surface of the vertical section of the operating frame is fixed with a threaded ring threadedly connected to the top of the adjusting rod; axial holes are provided on both sides of the front and rear ends of the wheel cover, the wheel seat is a hollow long strip and one end of which is rotatably connected to the axial hole by a pin, the arc-shaped rack is arranged on the same central axis as the axial hole, and the other end of the wheel seat is provided with an arc-shaped rack, and a pair of arc-shaped racks are meshed with the double-sided rack.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The new energy vehicle motor assembly uses an operating platform with a clamping structure. An operating cabinet is fixed on the ground and an operating frame is movably placed on the operating cabinet. A support unit is arranged on the operating frame. When installing the stator, rotor, coil and driving gear inside the motor unit, the operating frame and the operating cabinet are used in combination for support, thereby increasing the support strength of the motor. When transferring the motor unit, the operating frame is pushed out of the operating cabinet to the wheel unit area for installation, and the axial direction of the motor unit is driven to rotate horizontally and coaxially with the wheel unit by controlling the steering of the steering ring for docking installation, so that the motor unit itself is stably assembled and can be transferred in conjunction with the installation of the wheel unit, thereby ensuring the stability of the assembly and optimizing the coordination between the processes.
[0018] 2. The motor assembly of the new energy vehicle adopts an operating platform with a clamping structure. Through the clamping group arranged on one side of the supporting unit, a pair of clamping blocks are used to correspondingly clamp into the side of the motor unit top cover, and the two vertical sections of the movable frame are tightened by rotating the pre-tightening rod, thereby driving a pair of clamping blocks to clamp the outside of the motor unit top cover; and the supporting ring is used to limit the support of the movable frame and the steering ring to rotate coaxially, and the motor unit top cover is clamped axially synchronously to ensure the stability of the overall installation and steering of the motor unit.
[0019] 3. The new energy vehicle motor assembly is equipped with an operating platform with a clamping structure. Through the mobile group arranged at the bottom of the operating frame, the double-sided rack at the bottom is driven to descend by rotating the adjusting rod to engage with a pair of arc-shaped racks for charging, thereby driving a pair of wheel seats to flip down, thereby driving the rollers to be exposed under the wheel cover and roll on the ground, and the operating frame can be pushed out of the operating cabinet to the wheel assembly area for installation. The operation is convenient and stable, which is conducive to the rapid switching of the operating frame between placement and movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the various components in the figures are only schematic, used to help understand the present invention, and are not specifically limited to the shapes and proportional dimensions of the various components of the present invention. Those skilled in the art can select various possible shapes and proportional dimensions to implement the present invention according to the teachings of the present invention.
[0021] Figure 1 It is a schematic diagram of the assembly structure of the motor unit of the present invention in an internal installation state;
[0022] Figure 2 For the present invention Figure 1 The main view;
[0023] Figure 3 It is a schematic diagram of the assembly structure of the motor group of the present invention in the turning assembly state;
[0024] Figure 4 This is a schematic diagram of the assembly structure of the operating frame of the present invention;
[0025] Figure 5 This is a schematic diagram of the stopper assembly structure of the present invention;
[0026] Figure 6 It is a schematic diagram of the assembly structure of the motor group, the supporting group and the clamping group of the present invention;
[0027] Figure 7 It is a schematic diagram of the assembly structure of the supporting unit and the clamping unit of the present invention;
[0028] Figure 8 This is a disassembled diagram of the support unit of the present invention;
[0029] Fig. 9 It is a disassembled diagram of the clamping group of the present invention;
[0030] Fig.10 It is a schematic diagram of the structure of the operating frame of the present invention;
[0031] Fig.11 It is a schematic diagram of the assembly structure of the mobile group of the present invention;
[0032] The meaning of each number in the figure is:
[0033] 100, operating cabinet; 110, operating frame; 111, supporting platform; 112, threaded ring; 113, positioning member; 114, slot; 115, wheel cover; 116, shaft hole; 120, moving group; 121, roller; 122, wheel seat; 1221, arc-shaped rack; 123, adjusting rod; 1231, double-sided rack;
[0034] 200, support unit; 210, ferrule; 2101, groove; 2102, plug column; 211, spring block; 212, spring piece; 220, steering ring; 221, ring groove; 222, support platform; 230, stopper; 231, positioning shaft; 232, spring; 240, positioning rod; 241, fixing bracket; 242, tension spring;
[0035] 300, clamping group; 310, clamping block; 320, movable frame; 321, limiting member; 322, round table; 323, internal thread; 330, supporting ring; 331, sliding groove; 340, clamping seat; 350, preload rod. DETAILED DESCRIPTION
[0036] The details of the present invention can be more clearly understood by combining the accompanying drawings with the description of the specific embodiments of the present invention. However, the specific embodiments of the present invention described herein are only used for the purpose of explaining the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, technicians can conceive of any possible variations based on the present invention, which should be regarded as falling within the scope of the present invention. The terms "installation" and "connection" should be understood in a broad sense, which can be directly connected or indirectly connected through an intermediate medium.
[0037] The terms "central axis", "vertical", "horizontal", "front", "back", "up", "down", "left", "right", "top", "bottom", "inside", "outside" and the like used herein to indicate positions or positional relationships are based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.
[0038] See also Figure 1-Figure 11As shown, the present invention provides an operating platform with a clamping structure for a motor assembly of a new energy vehicle, including an operating cabinet 100 and an operating frame 110 slidably connected to the outside thereof. The operating frame 110 and the operating cabinet 100 can be used separately. When installing the stator, rotor, coil and driving gear inside the motor group, the operating frame 110 is used in combination with the operating cabinet 100 to increase the supporting strength of the motor; when transferring the motor group, the operating frame 110 is pushed out of the operating cabinet 100 to the wheel group area for installation; the operating frame 110 is used to support the motor group. 0 is provided with a supporting group 200 for supporting the casing of the motor group and a clamping group 300 for clamping the top cover of the motor group. The supporting group 200 and the clamping group 300 support the motor group above the operating frame 110 and are divided into internal assembly in a vertical state and external assembly in a horizontal state; the supporting group 200 is mainly used to support the main part of the motor group, and the clamping group 300 is used to clamp the protruding part of the top cover of the motor group, that is, the outer shell for installing the transmission gear, so as to ensure that the motor group stands on the operating frame 110 for internal and external installation.
[0039] Specifically, the supporting unit 200 includes a ring 210 sleeved with the housing of the motor unit, a steering ring 220 for supporting the ring 210 to turn on the operating frame 110, and a positioning rod 240 for elastically positioning the ring 210; the connection between the positioning rod 240 and the ring 210 is unplugged, and then the steering ring 220 is controlled to rotate to drive the motor unit from a vertical direction to a horizontal direction, so that it can be coaxially installed with the wheel set; a positioning member 113 slidably connected to the steering ring 220 is provided on the left side of the top of the operating frame 110, and the positioning member 113 is used to limit the movable position of the steering ring 220;
[0040] The clamping group 300 includes a pair of clamping blocks 310 clamped with the side of the motor group top cover, a movable frame 320 for supporting the clamping blocks 310, and a support ring 330 slidably connected to the movable frame 320, wherein the support ring 330 is coaxially arranged with the steering ring 220; so that the movable frame 320 supports the motor group top cover to rotate around the outer edge of the support ring 330, and then rotates coaxially with the ring 210, ensuring that the motor group is synchronously turned under the support and clamping of the motor group 200 and the clamping group 300;
[0041] A clamp seat 340 for positioning the support ring 330 is provided at the bottom of the support ring 330. The clamp seat 340 is arranged on the top of the operating frame 110 and is fixedly connected by bolts. The fitting parts of the support ring 330 and the clamp seat 340 are fixedly connected by pins. The positioning rod 240 is arranged inside the support ring 330 to obtain a positioning support. The movable frame 320 is U-shaped and its bottom is arched. A pre-tightening rod 350 is threadedly connected between the vertical sections of the movable frame 320. The two vertical sections of the movable frame 320 are tightened by rotating the pre-tightening rod 350, thereby driving a pair of clamps 310 to clamp the outside of the top cover of the motor unit.
[0042] Specifically, in order to make the motor unit casing and the ring 210 fit tightly, the inner wall of the ring 210 is provided with a plurality of grooves 2101 in the shape of a ring and at equal intervals, and a spring block 211 for pressing the motor unit casing is clamped in the groove 2101, and a spring piece 212 is arranged between the side of the spring block 211 and the inner wall of the groove 2101, that is, the spring piece 212 is made of spring steel in a sheet shape, and its upper and lower ends are respectively bonded to the spring block 211 and the side of the groove 2101, and the spring piece 212 is J-shaped in a natural state, that is, the spring piece 212 pushes the spring block 211 to protrude from the groove 2101 in a natural state, and when the motor unit casing is inserted into the ring 210, the spring block 211 is pressed down and clamped in the groove 2101 to press the casing; a silicone pad is bonded to the outer side of the spring block 211, and the silicone pad is used to increase the friction between the motor unit casing and the spring block 211, so as to further achieve the pre-tightening effect.
[0043] Furthermore, a ring groove 221 is provided at the center line of the outer side surface of the steering ring 220, and the inner width of the ring groove 221 is greater than its outer width, thereby forming a limiting structure, and the positioning member 113 matches the ring groove 221 and is slidably connected, so that the steering ring 220 can be positioned above the operating frame 110 to support the steering of the motor group;
[0044] The steering ring 220 is in the shape of a semicircular ring and its upper end extends vertically upward for a section. The bottom surface of the ring 210 is symmetrically provided with a plug column 2102 which is plugged into and cooperates with the vertical section of the steering ring 220, so that the ring 210 can be easily assembled and disassembled. The inner wall of the vertical section of the steering ring 220 is provided with a support platform 222 for supporting the bottom of the motor unit, which plays a role in limiting the downward descent of the motor unit.
[0045] Furthermore, a recessed hole is provided in the middle of the side of the ring 210 facing the support ring 330, and the positioning rod 240 is plugged into the recessed hole. A fixing frame 241 is provided on the outside of the positioning rod 240, and the fixing frame 241 is fixedly connected to the inner wall of the support ring 330 by bolts. Since the support ring 330 is fixed to the operating frame 110 by the clamping seat 340, the positioning rod 240 is stably placed and the positioning ring 210 does not turn, thereby ensuring that it is in a stable upright state when the internal parts of the motor group are installed; the outer end of the positioning rod 240 is a large diameter end and a tension spring 242 is fixedly connected between the large diameter end and the fixing frame 241, and the tension spring 242 is sleeved and slidably with the positioning rod 240, and the large diameter end of the positioning rod 240 and one end of the fixing frame 241 are pulled by the tension spring 242, while the positioning rod 240 is always pressed to be plugged into the recessed hole of the ring 210, thereby ensuring that the internal parts of the motor group are stably installed.
[0046] Furthermore, a slide groove 331 is opened on the center line of the outer side surface of the support ring 330, and the inner width of the slide groove 331 is greater than its outer width, thereby forming a limiting structure. A plurality of limiting members 321 are embedded at the bottom of the movable frame 320, and the limiting members 321 are adapted to be slidably connected with the slide groove 331, so that the movable frame 320 slides around the outer arc side surface of the support ring 330 and turns stably.
[0047] A truncated cone 322 is provided at the top of the vertical section of the movable frame 320, and the bottom of the clamping block 310 is rotatably connected to the center of the truncated cone 322 by a pin, so that the clamping block 310 can automatically adjust the clamping surface when clamping the side of the motor unit top cover; in addition, the shape of the inner side of the clamping block 310 is matched and made according to the contour of the side of the motor unit top cover, so as to achieve the effect of clamping and limiting; the vertical section of the movable frame 320 is symmetrically provided with through holes, one of which is provided with an internal thread 323 on the inner wall, and an external thread is provided on the outer wall of one end of the pre-tightening rod 350, which is threadedly connected to the through hole with the internal thread 323, and the other end of the pre-tightening rod 350 is sleeved with the other through hole and limited, that is, the other end of the pre-tightening rod 350 is tightly sleeved with two circular rings and the two circular rings are respectively located on both sides of the vertical section, and the limit is formed by rotating the pre-tightening rod 350 to make a threaded connection movement with one of the vertical sections, thereby tightening a pair of vertical sections, thereby driving a pair of clamping blocks 310 to automatically fit and tighten the side of the motor unit top cover.
[0048] Furthermore, the operating frame 110 is a door-shaped frame and a support platform 111 is protruded in the middle of its top surface. The positioning member 113 and the clamp seat 340 are fixedly connected to the left and right sides of the support platform 111 respectively. Through the protruding design of the support platform 111, the bottom of the motor unit is more exposed after installation, which is convenient for the overall installation operation; the top surface of the support platform 111 and the two sides of the positioning member 113 are symmetrically provided with a card slot 114, and a T-shaped stopper 230 is slidably connected to the card slot 114. The lower end side of the stopper 230 is penetrated and inserted with a positioning shaft 231, and the positioning shaft 231 penetrates the support platform 111. On the front and rear sides, the two exposed sections of the positioning shaft 231 are both sleeved with springs 232, which slide in the slot 114 through a pair of blocks 230, and then block the two sides of the bottom of the steering ring 220, and the auxiliary positioning piece 113 is limited in position; the spring 232 is arranged in the slot 114, and is located between the block 230 and the slot 114 to automatically rebound and reset the block 230 to the center, so that after the steering ring 220 is turned to a horizontal orientation, the ring 210 squeezes the block 230 to slide and shift, and can also maintain the clamping limit of the steering ring 220, thereby assisting the steering ring 220 to stably support the motor unit for installation.
[0049] In addition, in order to make the operating frame 110 flexible in displacement and erection, a wheel cover 115 is provided at the bottom of the vertical section of the operating frame 110. The wheel cover 115 is a hollow flat block structure with an opening at the bottom. A moving group 120 is provided inside the wheel cover 115 for supporting the operating frame 110 and holding the motor group for transfer and installation. The moving group 120 includes a pair of rollers 121, a wheel seat 122 for clamping the rollers 121 for rotation, and an adjusting rod 123 for driving the pair of rollers 121 to be exposed outside the wheel cover 115, that is, the rollers 121 can be hidden in the wheel cover 115 when not in use. When needed, the rotating adjusting rod 123 is lowered to drive the pair of wheel seats 122 to flip down, thereby bringing the rollers 121 to touch the ground and roll.
[0050] Specifically, the adjusting rod 123 is inserted through the vertical section of the operating frame 110, and the bottom end of the adjusting rod 123 is sleeved with a double-sided rack 1231, that is, the double-sided rack 1231 and the adjusting rod 123 can rotate relative to each other, and the double-sided rack 1231 is placed in the middle of the wheel cover 115, so that the double-sided rack 1231 is limited and does not rotate with the adjusting rod 123; the top surface of the vertical section of the operating frame 110 is fixed with a threaded ring 112 that is threadedly connected to the top of the adjusting rod 123, so that the adjusting rod 123 rotates and generates a spiral motion with the threaded ring 112, thereby driving the double-sided rack 1231 to move vertically up and down;
[0051] Axial holes 116 are provided on both sides of the front and rear ends of the wheel cover 115. The wheel seat 122 is in the shape of a hollow long strip and one end of the wheel seat 122 is rotatably connected to the axle hole 116 by a pin, so that the wheel seat 122 can deflect up and down at this end, driving the roller 121 to enter and exit the wheel cover 115; an arc-shaped rack 1221 is provided at the other end of the wheel seat 122, and the arc-shaped rack 1221 is arranged on the same central axis as the axle hole 116, and a pair of arc-shaped racks 1221 are meshed with the double-sided rack 1231, that is, when the double-sided rack 1231 descends, it drives the arc-shaped rack 1221 to rotate downward around the axle hole 116, so that the wheel seat 122 drives the roller 121 to protrude from the bottom of the wheel cover 115 and touch the ground, which is used for the vertical limitation of the adjusting rod 123 by the threaded ring 112, so that the roller 121 does not move back, thereby pushing the operating frame 110 to move out of the operating cabinet 100 for operation.
[0052] When the operating platform with a clamping structure for the motor assembly of the new energy vehicle of the present invention is used, the motor housing is first erected and inserted into the ring 210, and the spring block 211 is pressed down to snap into the groove 2101 to press the housing. The outer side of the spring block 211 is bonded with a silicone pad, and the silicone pad is used to increase the friction between the motor housing and the spring block 211 to further achieve the pre-tightening effect; then a pair of clamping blocks 310 are correspondingly inserted into the side of the motor cover, and the two vertical sections of the movable frame 320 are tightened by rotating the pre-tightening rod 350, thereby driving the pair of clamping blocks 310 to clamp the outside of the motor cover; at this time, the stator, rotor, coil, driving gear, transmission gear and other components can be installed in the motor housing until the cover is closed by bolts;
[0053] At this time, it is necessary to move the entire motor unit to the wheel assembly installation area for assembly, and drive the double-sided rack 1231 at the bottom to descend by rotating the adjusting rod 123 and engage with a pair of arc-shaped racks 1221 for charging, thereby driving a pair of wheel seats 122 to flip down, and then driving the roller 121 to be exposed under the wheel cover 115 and roll on the ground; push the operating frame 110 out of the operating cabinet 100 to the wheel assembly area for installation, that is, control the steering ring 220 to drive the axial direction of the motor unit to rotate to the horizontal and coaxial with the wheel assembly for docking and installation.
[0054] It should be noted that the above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.
Claims
1. An operating platform with a clamping structure for assembling a new energy vehicle motor, characterized in that: It comprises an operating cabinet (100) and an operating frame (110) slidably connected to the outside thereof, wherein a supporting group (200) for supporting a casing of a motor group and a clamping group (300) for clamping a top cover of the motor group are arranged above the operating frame (110), wherein the supporting group (200) and the clamping group (300) support the motor group above the operating frame (110) in a vertical internal assembly and in a horizontal external assembly; The supporting unit (200) comprises a ferrule (210) sleeved with a housing of the motor unit, a steering ring (220) for supporting the supporting ferrule (210) to turn on the operating frame (110), and a positioning rod (240) for elastically positioning the ferrule (210); a positioning member (113) slidably connected to the steering ring (220) is provided on the top side of the operating frame (110); The clamping group (300) comprises a pair of clamping blocks (310) clamped to the side of the motor group top cover, a movable frame (320) for supporting the clamping blocks (310), and a support ring (330) slidably connected to the movable frame (320), wherein the support ring (330) and the steering ring (220) are arranged coaxially; a clamping seat (340) for positioning the support ring (330) is arranged at the bottom of the support ring (330), the clamping seat (340) is arranged at the top of the operating frame (110), the positioning rod (240) is arranged inside the support ring (330), the movable frame (320) is U-shaped and its bottom is arched, and a pre-tightening rod (350) is threadedly connected between the vertical sections of the movable frame (320).
2. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 1 is characterized in that: The inner wall of the ferrule (210) is provided with a plurality of grooves (2101) at equal intervals in a ring shape, a spring block (211) for pressing the motor unit housing is clamped in the groove (2101), a spring sheet (212) is provided between the side of the spring block (211) and the inner wall of the groove (2101), the spring sheet (212) is J-shaped in a natural state, and a silicone pad is bonded to the outer side of the spring block (211).
3. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 2 is characterized in that: An annular groove (221) is provided at the center line of the outer side surface of the steering ring (220); the inner width of the annular groove (221) is greater than the outer width thereof; and the positioning member (113) matches the annular groove (221) and is slidably connected thereto.
4. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 3 is characterized in that: The steering ring (220) is in the form of a semicircular ring and its upper end extends vertically upwards for a section. The bottom surface of the ferrule (210) is symmetrically provided with plug posts (2102) that are plugged into and matched with the vertical section of the steering ring (220). The inner wall of the vertical section of the steering ring (220) is provided with a support platform (222) for supporting the bottom of the motor unit.
5. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 4 is characterized in that: The ring (210) is provided with a concave hole in the middle of the side surface facing the support ring (330), the positioning rod (240) is plugged into the concave hole, a fixing frame (241) is sleeved on the outside of the positioning rod (240), the fixing frame (241) is fixedly connected to the inner wall of the support ring (330), the outer end of the positioning rod (240) is a large diameter end, and a tension spring (242) is fixedly connected between the large diameter end and the fixing frame (241), and the tension spring (242) is sleeved and slidably connected with the positioning rod (240).
6. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 5 is characterized in that: A slide groove (331) is provided at the midline of the outer side surface of the support ring (330), the inner width of the slide groove (331) is greater than the outer width thereof, and a plurality of limit members (321) are embedded at the bottom of the movable frame (320), the limit members (321) being adapted to be slidably connected to the slide groove (331).
7. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 6 is characterized in that: A truncated platform (322) is provided at the top of the vertical section of the movable frame (320), and the bottom of the clamping block (310) is rotatably connected to the center of the truncated platform (322) via a pin; through holes are symmetrically provided on the vertical section of the movable frame (320), and an inner wall of one of the through holes is provided with an internal thread (323); an outer wall of one end of the pre-tightening rod (350) is provided with an external thread threadedly connected to the through hole with the internal thread (323); and the other end of the pre-tightening rod (350) is sleeved with another through hole and limited in position.
8. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 7 is characterized in that: The operating frame (110) is a door-shaped frame and a support platform (111) is provided in a raised position in the middle of its top surface. The positioning member (113) and the clamping seat (340) are respectively fixedly connected to the left and right sides of the support platform (111). A clamping groove (114) is symmetrically provided on the top surface of the support platform (111) and on both sides of the positioning member (113). A T-shaped stopper (230) is slidably clamped on the clamping groove (114). A positioning shaft (231) is inserted through the side surface of the lower end of the stopper (230), and the positioning shaft (231) passes through the front and rear sides of the support platform (111). The two exposed sections of the positioning shaft (231) are both sleeved with springs (232).
9. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 8, characterized in that: A wheel cover (115) is provided at the bottom of the vertical section of the operating frame (110), and a moving group (120) is provided inside the wheel cover (115). The moving group (120) comprises a pair of rollers (121), a wheel seat (122) for clamping the rollers (121) to rotate, and an adjustment rod (123) for driving the pair of rollers (121) to be exposed outside the wheel cover (115).
10. The operating platform with a clamping structure for assembling a new energy vehicle motor according to claim 9, characterized in that: The adjusting rod (123) is inserted through the vertical section of the operating frame (110); the bottom end of the adjusting rod (123) is sleeved with a double-sided rack (1231); the double-sided rack (1231) is placed in the middle of the wheel cover (115); the top surface of the vertical section of the operating frame (110) is fixedly provided with a threaded ring (112) threadedly connected to the top of the adjusting rod (123); the front and rear ends of the wheel cover (115) are both provided with shaft holes (116); the wheel seat (122) is in the shape of a hollow long strip and one end of the wheel seat is rotatably connected to the shaft hole (116) by a pin; the other end of the wheel seat (122) is provided with an arc-shaped rack (1221); the arc-shaped rack (1221) and the shaft hole (116) are coaxially arranged; a pair of arc-shaped racks (1221) are meshed with the double-sided rack (1231).
Citation Information
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Assembling device and assembling method of direct current motor
CN112994385A
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