Fixing device for motor testing and testing assembly line

Abstract

The utility model belongs to the technical field of motor testing, and discloses a fixing device for motor testing and a testing assembly line. The fixing device for motor testing comprises a supporting assembly, a connecting assembly and a quick release assembly. Wherein the connecting assembly is connected to the supporting assembly and used for being connected with the motor assembly, the quick-release assembly comprises a first quick-release piece and a second quick-release piece, one end of the first quick-release piece is in transmission connection with the output end of the motor assembly, the other end of the first quick-release piece is connected with a test piece, and the first quick-release piece is provided with a connecting hole; and the second quick release piece penetrates through the connecting hole and is connected to the output end of the motor assembly. According to the fixing device for the motor test, the process of fixing the motor assembly is simplified, the time for mounting and dismounting is greatly reduced, and the test efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor test technical field especially relates to a motor test fixing device and test assembly line. BACKGROUND

[0002] After motor production is completed, need to detect motor product detection motor torsion, when testing motor torsion, need to use fixing device, fix motor. In prior art, usually is placed in the support plate and through adjusting support plate, make motor is in horizontal state, and the front cover of motor is fixed in test mouth, make motor shaft and test equipment are in same axis, and connect motor shaft to test equipment, thereby test motor. However, need to confirm whether motor is in horizontal state when fixing motor, and need to confirm motor shaft and test equipment are in same axis, make the process of fixing motor is more complicated, takes longer, reduces work efficiency. UTILITY MODEL CONTENTS

[0003] The utility model discloses a motor test fixing device and test assembly line can simplify the process of fixing motor component, greatly reduce the time of installation and disassembly, improve test efficiency.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] The motor test fixing device comprises:

[0006] A support assembly;

[0007] A connecting assembly connected to the support assembly, which is used for connecting a motor assembly;

[0008] A quick release assembly comprising a first quick release part and a second quick release part, one end of the first quick release part is drivingly connected to an output end of the motor assembly, and the other end is connected with a test piece, the first quick release part is provided with a connecting hole, and the second quick release part is connected to the output end of the motor assembly through the connecting hole.

[0009] As a preferred scheme, the quick release assembly is provided with a first through hole, and the motor test fixing device further comprises:

[0010] A first fixing part penetrating the first through hole, and the first fixing part can abut against the output end of the motor assembly.

[0011] As a preferred scheme, the quick release assembly further comprises:

[0012] A third quick release member, the third quick release member is provided with a first cavity, the third quick release member is sleeved on the first quick release member and the second quick release member, and the first quick release member and the second quick release member can be accommodated in the first cavity.

[0013] As a preferred solution, the third quick release member comprises:

[0014] A quick release body part;

[0015] A guide part, the guide part is fixedly connected to the quick release body part, the quick release body part and the guide part jointly form the first cavity, the guide part extends along the extension direction of the quick release body part, and the guide part is inclined from the end where the guide part is connected to the quick release body part to the free end of the guide part, and the guide part is inclined towards the outside of the first cavity.

[0016] As a preferred solution, the quick release assembly further comprises a third quick release member, the third quick release member is provided with a second cavity, part of the test member is arranged in the second cavity, and the third quick release member can be fixedly connected with the test member.

[0017] As a preferred solution, one of the support assembly and the connecting assembly is provided with a limiting part, and the other is provided with a limiting hole, and the limiting part can be clamped in the limiting hole.

[0018] As a preferred solution, the motor test fixing device further comprises:

[0019] A pressing assembly, the pressing assembly is arranged on the support assembly, and the pressing assembly can press the connecting assembly on the support assembly.

[0020] As a preferred solution, the pressing assembly comprises:

[0021] A pressing part, the pressing part can press the connecting assembly;

[0022] A power part, the output end of the power part is drivingly connected with the pressing part, and the power part is configured to drive the pressing part to press the connecting assembly.

[0023] As a preferred solution, the support assembly comprises:

[0024] A first support part;

[0025] A second support part, the second support part is connected to the first support part, the second support part comprises a connecting part and two support parts, and the connecting part is connected between the two support parts.

[0026] A motor test pipeline, comprising a transplanting device and a motor test fixing device as described above, and the motor test fixing device is movably connected to the transplanting device.

[0027] The utility model discloses a beneficial effect:

[0028] The utility model provides a kind of motor test fixing device and test assembly line, the motor test fixing device includes support assembly, connecting assembly and quick release assembly;Wherein, connecting assembly is connected in support assembly, connecting assembly is used to connect motor assembly, quick release assembly includes first quick release piece and second quick release piece, the output end of motor assembly is drivingly connected with the one end of first quick release piece, and test piece is connected in the other end, first quick release piece is set connecting hole, and the output end of motor assembly is connected in second quick release piece by passing through connecting hole.

[0029] When testing motor, first, motor assembly is fixed on connecting assembly, and connecting assembly is connected on support assembly, then one end of first quick release piece is connected with the output end of motor assembly, and second quick release piece is passed through connecting hole, so that first quick release piece is firmly connected with the output end of motor assembly, after test piece is connected in the other end of first quick release piece, by screwing test piece, motor assembly is driven to rotate, and the starting force of motor assembly can be obtained. By the setting of quick release assembly, the process of fixing motor assembly is simplified, the time of installation and disassembly is greatly reduced, and test efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the first sectional view of the motor test fixing device provided by the utility model embodiment;

[0031] Figure 2 It is the second sectional view of the motor test fixing device provided by the utility model embodiment;

[0032] Figure 3 It is the first axonometric view of the motor test fixing device provided by the utility model embodiment;

[0033] Figure 4 It is the sectional view of third quick release piece provided by the utility model embodiment;

[0034] Figure 5 It is Figure 2 The enlarged view of A in;

[0035] Figure 6 It is the second axonometric view of the motor test fixing device provided by the utility model embodiment;

[0036] Figure 7 It is the third axonometric view of the motor test fixing device provided by the utility model embodiment.

[0037] In the figure:

[0038] 1, support assembly; 11, first support; 12, second support; 121, limiting piece; 122, support part; 123, connecting part;

[0039] 2, connecting assembly; 21, limiting hole; 22, first fixing hole;

[0040] 3, quick release assembly; 31, first quick release; 311, first through hole; 312, connecting hole; 313, third cavity; 314, fourth cavity; 32, second quick release; 33, third quick release; 331, quick release body part; 332, guide part; 333, first cavity; 334, second cavity; 335, second through hole;

[0041] 4, test piece; 5, motor assembly; 51, speed reducer; 52, motor;

[0042] 6, compression assembly; 61, compression piece; 62, power piece; 7, first fixing piece;

[0043] 20, transplanting device. DETAILED DESCRIPTION

[0044] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0045] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0046] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "below" the second feature, which can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0047] In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0048] The present embodiment provides a fixing device for motor testing, as shown in Figure 1 and Figure 2 , the fixing device for motor testing comprises a support assembly 1, a connecting assembly 2 and a quick release assembly 3; wherein the connecting assembly 2 is connected to the support assembly 1, the connecting assembly 2 is used for connecting a motor assembly 5, the quick release assembly 3 comprises a first quick release piece 31 and a second quick release piece 32, one end of the first quick release piece 31 is in transmission connection with an output end of the motor assembly 5, the other end is connected with a test piece 4, the first quick release piece 31 is provided with a connecting hole 312, and the second quick release piece 32 is connected to the output end of the motor assembly 5 through the connecting hole 312.

[0049] When testing the motor, first fix the motor assembly 5 on the connecting assembly 2, and connect the connecting assembly 2 on the support assembly 1, then connect one end of the first quick release piece 31 with the output end of the motor assembly 5, and pass the second quick release piece 32 through the connecting hole 312, so that the first quick release piece 31 is firmly connected with the output end of the motor assembly 5, then connect the test piece 4 on the other end of the first quick release piece 31, and rotate the motor assembly 5 by screwing the test piece 4, so that the starting force of the motor assembly 5 can be obtained. Through the setting of the quick release assembly 3, the process of fixing the motor assembly 5 is simplified, the installation and disassembly time is greatly reduced, and the test efficiency is improved. It should be noted that in the present embodiment, the motor assembly 5 is placed along the vertical direction, and the output end of the motor assembly 5 is upward along the vertical direction. In other embodiments, the motor assembly 5 can also be placed horizontally, which is not limited here.

[0050] Specifically, in the present embodiment, a plurality of first quick release pieces 31 are provided, and the plurality of first quick release pieces 31 are different, and each first quick release piece 31 is correspondingly provided with a second quick release piece 32. The first quick release piece 31 can be suitable for a plurality of different motor assemblies 5, thereby improving the applicability of the fixing device for motor testing. In other embodiments, the plurality of first quick release pieces 31 can also be the same, which is not limited here. Preferably, in the present embodiment, two first quick release pieces 31 are provided. In other embodiments, the first quick release piece 31 can also be provided with three, four or five, etc., which is not limited here.

[0051] Optionally, in the embodiment, two connection holes 312 are provided, and the two connection holes 312 are oppositely arranged. The above arrangement facilitates the connection of the second quick release member 32 and the first quick release member 31, and improves the installation and disassembly efficiency. In other embodiments, the connection hole 312 can also be provided with one, three, four or the like, which is not limited herein. It should be noted that, in the embodiment, the connection hole 312 is provided on the side wall of the first quick release member 31. In other embodiments, the position of the connection hole 312 is not limited.

[0052] Specifically, in the embodiment, the motor test is a start torque test of the motor assembly 5. In other embodiments, the torque, speed, noise, vibration or service life of the motor assembly 5 can also be tested, which is not limited herein.

[0053] Specifically, as shown in Figures 1-3 , the connecting assembly 2 is horizontally connected to the supporting assembly 1. In other embodiments, the connecting assembly 2 can also be vertically connected to the supporting assembly 1 or the like, which is not limited herein.

[0054] Optionally, as shown in Figures 1-3 , in the embodiment, the connecting assembly 2 is a connecting plate. In other embodiments, the connecting assembly 2 can be a plurality of connecting rods connected to each other or the like, which is not limited herein.

[0055] Optionally, as shown in Figure 1 and Figure 3 , in the embodiment, the motor assembly 5 is threadedly connected to the connecting assembly 2. The threaded connection is simple and has a certain fastening force. In other embodiments, the motor assembly 5 can also be inserted or clamped in the connecting assembly 2, which is not limited herein.

[0056] Optionally, as shown in Figure 1 and Figure 3 , in the embodiment, the motor assembly 5 is threadedly connected to the center position of the connecting assembly 2. It can better achieve the balanced placement and stress balance of the motor assembly 5. In other embodiments, the motor assembly 5 can also be connected to any position of the connecting assembly 2 in other connection modes, which is not limited herein.

[0057] Optionally, in the embodiment, the output end of the motor assembly 5 is provided with a blind hole (not shown in the figure), and the first end of the second quick release member 32 can be inserted into the blind hole of the output end of the motor assembly 5 through the connection hole 312. The second quick release member 32 can be quickly inserted and disassembled at the output end of the motor assembly 5, which improves the detection efficiency. In other embodiments, the first end of the second quick release member 32 can also be clamped to the output end of the motor assembly 5 through the connection hole 312 or the like, which is not limited herein.

[0058] Optionally, in the embodiment, the second end of the second quick release member 32 can abut against the outer wall of the first quick release member 31. It is convenient to take the second quick release member 32 located in the connecting hole 312. The second end of the second quick release member 32 can be coplanar with the outer wall of the first quick release member 31, and the like, which are not limited herein.

[0059] Optionally, as shown in Figure 1 and Figure 3 , in the embodiment, the motor assembly 5 comprises a reducer 51 and a motor 52. Since the reducer 51 and the motor 52 are prior art, and the connection between the reducer 51 and the motor 52 is also prior art, they will not be described herein. In other embodiments, the motor assembly 5 can also comprise an encoder. This is not limited herein. It should be noted that, in the embodiment, the output end of the motor assembly 5 is the output end of the reducer 51.

[0060] Specifically, in the embodiment, the motor 52 is provided with a variety of, which can be ZYJ63 / 02F series motor 52, ZYJ63 / 02H series motor 52, ZYJ53-4 series motor 52, etc.

[0061] Optionally, as shown in Figure 1 and Figure 2 , in the embodiment, one end of the first quick release member 31 is provided with a third cavity 313, one end of the first quick release member 31 is sleeved on the output end of the reducer 51, and the output end of the reducer 51 is accommodated in the third cavity 313, that is, the first quick release member 31 is directly connected with the output end of the reducer 51. So that the transmission efficiency is high. In other embodiments, a transmission member such as a shaft coupling or a clutch can also be provided between the first quick release member 31 and the output end of the reducer 51, which is not limited herein. It should be noted that, in the embodiment, the third cavity 313 is circular.

[0062] Optionally, as shown in Figure 1 and Figure 2 , in the embodiment, the other end of the first quick release member 31 is provided with a fourth cavity 314, and the test piece 4 is inserted into the fourth cavity 314. In other embodiments, the test piece 4 can also be threadedly connected or snap connected, and the like, which is not limited herein. It should be noted that, in the embodiment, the fourth cavity 314 is quadrangular. In other embodiments, the fourth cavity 314 can also be triangular or hexagonal, and the like, which is not limited herein. It should be noted that, in the embodiment, the centers of the third cavity 313 and the fourth cavity 314 coincide. Specifically, in the embodiment, the third cavity 313 and the fourth cavity 314 are communicated. In other embodiments, the third cavity 313 and the fourth cavity 314 can also not be communicated. This is not limited herein.

[0063] Further, as shown in Figure 1 and Figure 2As shown, the quick release assembly 3 is provided with a first through hole 311, and the motor testing fixing device further comprises a first fixing member 7 connected to the first through hole 311, and the first fixing member 7 can abut against the output end of the motor assembly 5. After the first quick release member 31 is sleeved on the output end of the speed reducer 51, the first fixing member 7 is connected to the first through hole 311, and the first fixing member 7 is abutted against the output end of the speed reducer 51. The first quick release member 31 and the output end of the speed reducer 51 are further fixed, and the transmission of the torsion between the first quick release member 31 and the speed reducer 51 is facilitated. It should be noted that in the embodiment, the first fixing member 7 is threadedly connected to the first through hole 311. In other embodiments, the first fixing member 7 can be clamped or inserted into the first through hole 311, which is not limited here.

[0064] Optionally, as shown in Figure 1 and Figure 2 In the embodiment, the first through hole 311 is formed in the side wall of the first quick release member 31. The above arrangement causes the output end of the speed reducer 51 to be subjected to a radial pressing force, so that the output end of the speed reducer 51 is in the third cavity 313, preventing the output end of the speed reducer 51 from shaking or deviating during the test, ensuring the stability and accuracy of the test. In other embodiments, the first through hole 311 can also be formed in other positions of the first quick release member 31, such as the top wall, etc., which is not limited here.

[0065] Specifically, as shown in Figure 1 and Figure 2 In the embodiment, the first through hole 311 is formed in the side wall of the first quick release member 31. The above arrangement causes the output end of the speed reducer 51 to be subjected to a radial pressing force, so that the output end of the speed reducer 51 is in the third cavity 313, preventing the output end of the speed reducer 51 from shaking or deviating during the test, ensuring the stability and accuracy of the test. In other embodiments, the first through hole 311 can also be formed in other positions of the first quick release member 31, such as the top wall, etc., which is not limited here.

[0066] Further, as shown in Figure 4 and Figures 1-4As shown, the quick-release assembly 3 also includes a third quick-release member 33. The third quick-release member 33 has a first cavity 333. The third quick-release member 33 is fitted onto the first quick-release member 31 and the second quick-release member 32, and the first quick-release member 31 and the second quick-release member 32 can be accommodated within the first cavity 333. By accommodating the first quick-release member 31 and the second quick-release member 32 within the first cavity 333 of the third quick-release member 33, it is prevented that the second quick-release member 32 will detach from the connecting hole 312 or become loose during testing, thus avoiding test failure. It should be noted that in this embodiment, the first cavity 333 is circular. In other embodiments, the first cavity 333 can also be square, which is not limited here.

[0067] Specifically, in this embodiment, the third quick-release component 33 has a circular ring structure. The circular ring structure facilitates handling. In other embodiments, the third quick-release component 33 may also have a square structure, etc., and there is no limitation here.

[0068] Optionally, such as Figure 1 As shown, in this embodiment, the third quick-release component 33 includes a quick-release body portion 331 and a guide portion 332. The guide portion 332 is fixedly connected to the quick-release body portion 331, and the quick-release body portion 331 and the guide portion 332 together form a first cavity 333. The guide portion 332 extends along the extending direction of the quick-release body portion 331, and the guide portion 332 is inclined outward from the end connected to the quick-release body portion 331 to its free end towards the outside of the first cavity 333. The guide portion 332 is configured such that the inner diameter of its free end is larger than the inner diameter of the quick-release body portion 331, facilitating the fitting of the first quick-release component 31 onto the outside of the first quick-release component 31 and the second quick-release component 32.

[0069] Optionally, such as Figure 2 As shown, in this embodiment, the quick-release assembly 3 further includes a third quick-release member 33. The third quick-release member 33 has a second cavity 334, and a portion of the test piece 4 passes through the second cavity 334. The third quick-release member 33 can be fixedly connected to the portion of the test piece 4. Before testing, the third quick-release member 33 is sleeved on the outside of the first quick-release member 31 and the second quick-release member 32, while the test piece 4 is snapped into the fourth cavity 314. This allows the third quick-release member 33 and the test piece 4 to be quickly and simultaneously attached and detached from the first quick-release member 31 and the second quick-release member 32, improving testing efficiency.

[0070] Optionally, such as Figure 4 , Figure 4 and Figure 1As shown, in the embodiment, the second cavity 334 is circular, and the second cavity 334 is coaxially arranged with the first cavity 333, and the second cavity 334 is arranged at the center of the third quick release member 33. This arrangement facilitates the centering of the test piece 4 and the fourth cavity 314, helps to evenly distribute the load during testing, avoids eccentric force, and facilitates disassembly. It should be noted that in the embodiment, the first cavity 333 and the second cavity 334 are connected. In other embodiments, the first cavity 333 and the second cavity 334 can also not be connected. This is not limited here.

[0071] Optionally, as Figure 2 As shown, in the embodiment, the motor test fixing device further comprises a second fixing member (not shown in the figure), the second through hole 335 is arranged at the end of the quick release body part 331 away from the guide part 332, the second through hole 335 penetrates the quick release body part 331 along the radial direction of the second cavity 334, and the second fixing member is connected to the second through hole 335 and can abut against the outer wall of the test piece 4. The above arrangement facilitates the fixed connection of the test piece 4 and the quick release body part 331. It should be noted that in the embodiment, the second fixing member is threadedly connected to the second through hole 335. In other embodiments, the second fixing member can also be clamped to the second through hole 335, etc., which is not limited here. Specifically, in the embodiment, the second fixing member is an internal hexagonal plug, and in other embodiments, the second fixing member can also be a bolt or a screw, which is not limited here.

[0072] Specifically, in the embodiment, the second through hole 335 is arranged at four positions along the circumferential direction of the second cavity 334. Further fix the test piece 4 and the quick release body part 331. In other embodiments, the second through hole 335 can also be arranged at three positions along the circumferential direction of the second cavity 334, or the second through hole 335 can also be arranged at two positions along the circumferential direction of the second cavity 334, etc., which is not limited here.

[0073] Further, as Figure 1 and Figure 2 As shown, one of the support assembly 1 and the connecting assembly 2 is provided with a limiting piece 121, and the other is provided with a limiting hole 21, and the limiting piece 121 can be connected to the limiting hole 21. By arranging the limiting hole 21 and the limiting piece 121, when the connecting assembly 2 is connected to the support assembly 1, the relative displacement between the support assembly 1 and the connecting assembly 2 is limited in multiple dimensions, providing reliable positioning support for the test process.

[0074] Specifically, as Figure 1 and Figure 2 As shown, in the embodiment, the limiting piece 121 can be clamped to the limiting hole 21. In other embodiments, the limiting piece 121 can be inserted or threadedly connected to the limiting hole 21, which is not limited here.

[0075] Optionally, as shown in Figure 1 and Figure 2 shown, in this embodiment, the support assembly 1 is provided with a limiting piece 121, and the connecting assembly 2 is provided with a limiting hole 21. In other embodiments, the support assembly 1 can be provided with a limiting hole 21, and the connecting assembly 2 is provided with a limiting piece 121, which is not limited here.

[0076] Optionally, as shown in Figures 1-3 and Figures 1-3 shown, in this embodiment, the limiting piece 121 is a limiting column. In other embodiments, the limiting piece 121 can also be a limiting pin or a limiting rod, etc., which is not limited here.

[0077] Specifically, as shown in Figures 1-3 shown, in this embodiment, the limiting hole 21 is provided with two, two limiting holes 21 are arranged in parallel and are spaced apart, and each limiting hole 21 is provided with a limiting piece 121. The above-mentioned arrangement can further limit the relative displacement between the support assembly 1 and the connecting assembly 2. In other embodiments, the limiting hole 21 can be provided with one, three or four, etc., which is not limited here.

[0078] Further, as shown in Figures 1-3 shown, the motor test fixing device further comprises a pressing assembly 6, and the pressing assembly 6 is arranged on the support assembly 1, and the pressing assembly 6 can press the connecting assembly 2 to the support assembly 1. The above-mentioned arrangement further ensures that the connecting assembly 2 is stably fixed on the support assembly 1, and prevents the connecting assembly 2 from loosening or displacing with the support assembly 1 during the test process.

[0079] Specifically, as shown in Figure 5 shown, in this embodiment, the pressing assembly 6 is provided with two, two pressing assemblies 6 are arranged in parallel and are spaced apart, and two pressing assemblies 6 are pressed to the connecting assembly 2. In other embodiments, the pressing assembly 6 can also be provided with one, three or four, which is not limited here.

[0080] Specifically, in this embodiment, two pressing assemblies 6 press the opposite ends of the connecting assembly 2 respectively. The above-mentioned arrangement further improves the connection stability of the connecting assembly 2 on the support assembly 1. In other embodiments, the pressing position of the pressing assembly 6 on the connecting assembly 2 is not limited.

[0081] Further, as shown in Figure 6As shown, the clamping assembly 6 includes a clamping member 61 and a power member 62. The clamping member 61 clamps the connecting assembly 2, and the output end of the power member 62 is connected to the clamping member 61 via a transmission connection. The power member 62 is configured to drive the clamping member 61 to clamp the connecting assembly 2. When the connecting assembly 2 is connected to the support assembly 1, the power member 62 drives the clamping member 61 to clamp the connecting assembly 2. The power member 62 provides a power source for the clamping operation, ensuring that the clamping member 61 can effectively perform the clamping operation. It should be noted that in this embodiment, the power member 62 is a rotary downward clamping cylinder. Since rotary downward clamping cylinders are existing technology, they will not be described in detail here. In other embodiments, the power member 62 can also be a linear cylinder or a linear motor, which is not limited here.

[0082] Specifically, such as Figure 7 As shown, in this embodiment, the connecting component 2 has a first fixing hole 22, and a portion of the clamping member 61 can be inserted into the first fixing hole 22. When the power component 62 drives the clamping member 61 to press the connecting component 2, when the clamping member 61 fully presses the connecting component 2, a portion of the clamping member 61 is inserted into the first fixing hole 22. The above configuration ensures the accuracy of the pressing.

[0083] Furthermore, such as ​ As shown, the support assembly 1 includes a first support member 11 and a second support member 12; wherein, the second support member 12 is connected to the first support member 11, and the second support member 12 includes a connecting portion 123 and two support portions 122, with the connecting portion 123 connecting between the two support portions 122. The connecting portion 123 connects the two support portions 122 into a whole, playing a role in connection and reinforcement, ensuring that the positions of the two support portions 122 are fixed, and improving the support stability of the support portions 122. It should be noted that in this embodiment, the limiting member 121 is threadedly connected to the support portion 122. In other embodiments, the limiting member 121 may also be threadedly connected to the connecting portion 123, etc., and no limitation is made here.

[0084] Optionally, in this embodiment, the support portion 122, the connecting portion 123, and the support portion 122 are connected in sequence to form a U-shaped structure. The U-shaped structure forms a clearance area for accommodating the motor assembly 5. In other embodiments, the support portion 122, the connecting portion 123, and the support portion 122 may also be connected in sequence to form a C-shaped structure, as long as it can form a clearance area for accommodating the motor assembly 5, and there is no limitation here.

[0085] This embodiment also provides a motor testing production line, such as ​As shown, the motor test pipeline comprises a transplanting device 20 and a motor test fixing device movably connected to the transplanting device 20. By applying the motor test fixing device, the process of fixing the motor assembly 5 is simplified, the installation and dismounting time is greatly reduced, and the test efficiency is improved.

[0086] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent substitution and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. Fixing device for electric machine testing, characterized in that, The motor testing fixing device comprises a support assembly (1), a connecting assembly (2) connected to the support assembly (1) and used for connecting a motor assembly (5), a quick release assembly (3) comprising a first quick release piece (31) and a second quick release piece (32), one end of the first quick release piece (31) being in transmission connection with an output end of the motor assembly (5), the other end of the first quick release piece (31) being connected with a test piece (4), the first quick release piece (31) being provided with a connecting hole (312), and the second quick release piece (32) being capable of being connected to the output end of the motor assembly (5) through the connecting hole (312). The quick release assembly (3) is provided with a first through hole (311), and the motor testing fixing device further comprises a first fixing piece (7) connected to the first through hole (311) and capable of abutting against the output end of the motor assembly (5). The quick release assembly (3) further comprises a third quick release piece (33) provided with a first cavity (333), the third quick release piece (33) being sleeved on the first quick release piece (31) and the second quick release piece (32), and the first quick release piece (31) and the second quick release piece (32) being capable of being accommodated in the first cavity (333). The third quick release piece (33) comprises a quick release body part (331) and a guide part (332) fixedly connected to the quick release body part (331), the quick release body part (331) and the guide part (332) jointly forming the first cavity (333), the guide part (332) extending along the extension direction of the quick release body part (331), and the guide part (332) being inclined towards the outside of the first cavity (333) from the end where the guide part (332) is connected to the quick release body part (331) to the free end of the guide part (332).

2. The fixture for testing an electric machine according to claim 1, characterized in that, The quick release assembly (3) further comprises a third quick release piece (33) provided with a second cavity (334), part of the test piece (4) being arranged in the second cavity (334), and the third quick release piece (33) being capable of being fixedly connected with part of the test piece (4). One of the support assembly (1) and the connecting assembly (2) is provided with a limiting piece (121), and the other is provided with a limiting hole (21), the limiting piece (121) being capable of being connected to the limiting hole (21).

3. The fixture of claim 1, wherein, The motor testing fixing device further comprises a pressing assembly (6) arranged on the support assembly (1) and capable of pressing the connecting assembly (2) on the support assembly (1). The pressing assembly (6) comprises a pressing piece (61) capable of pressing the connecting assembly (2).

4. The fixture for testing an electric machine according to claim 3, characterized in that, ​ ​ ​ 5. The fixture of claim 1, wherein, ​ 6. The fixture of any one of claims 1-5, wherein, ​ 7. The fixture of any one of claims 1-5, wherein, ​ ​ 8. The fixture for testing an electric machine according to claim 7, characterized in that, ​ ​ A power element (62), an output end of the power element (62) is in transmission connection with the pressing element (61), and the power element (62) is configured to drive the pressing element (61) to press the connecting assembly (2).

9. The fixture of any one of claims 1-5, wherein, The support assembly (1) comprises: A first support element (11); A second support element (12) connected to the first support element (11), the second support element (12) comprises a connecting portion (123) and two support portions (122), and the connecting portion (123) is connected between the two support portions (122).

10. An electrical machine test line, characterized in that, A transplanting device (20) and a motor testing fixing device as claimed in any one of claims 1-9, the motor testing fixing device is movably connected to the transplanting device (20).

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