Test frame suitable for detecting hub of electric balance vehicle

Abstract

The utility model relates to the technical field of wheel hub detection, in particular to a testing frame suitable for electric balance vehicle wheel hub detection, which comprises a base, a supporting frame is fixedly connected to one corner of the upper end face of the base, a first servo motor is arranged on the end face of one side of the supporting frame, and the output end of the first servo motor is fixedly connected with a circular plate. A clamping plate is arranged on one side of the end face of one side of the circular plate and used for clamping an electric balance vehicle hub, an L-shaped frame is fixedly connected to the middle of one side of the upper end face of the base, and a distance measuring assembly is arranged on one side of the upper end of the L-shaped frame and used for detecting whether the hub deforms or not. A correction assembly is arranged on the side, away from the supporting frame, of the upper end of the base and used for detecting and correcting the hub deformation position. Compared with the prior art, the problems of low efficiency, insufficient correction precision and poor adaptability in electric balance vehicle hub detection in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub detection technical field especially relates to a test frame suitable for electric balance car wheel hub detection. BACKGROUND

[0002] In the field of electric balance car manufacturing, the wheel hub is a key component for bearing the weight of the car body, transmitting power and ensuring driving stability, and its quality detection is crucial. Currently, there are some devices and technologies for electric balance car wheel hub detection on the market, but these existing technologies still have some limitations in practical application and need to be further optimized and improved.

[0003] Firstly, in terms of detection efficiency, the existing wheel hub detection equipment mostly relies on manual operation, and the detection process is tedious and time-consuming, which not only increases labor costs, but also may cause inconsistency and errors in the detection results due to human factors, especially in mass production environment, this inefficient detection method often becomes the bottleneck of production efficiency, secondly, in terms of wheel hub deformation detection and correction, the existing technology usually relies on traditional measurement methods, such as using vernier caliper or micrometer for manual measurement, this method not only has limited accuracy, but also is difficult to realize comprehensive detection of wheel hub, at the same time, for the detected deformation problem, the existing correction means often lacks automation and accuracy, may need to be adjusted manually or corrected by using simple mechanical device, which not only is inefficient, but also may cause additional damage to the wheel hub, in addition, in terms of adaptability, the existing detection equipment is often designed for specific specifications of wheel hub, for different diameter or model of wheel hub, may need to replace different detection components or adjust equipment parameters, which increases the complexity and operation difficulty of equipment, at the same time, for new type or special specification of wheel hub, the existing equipment may not meet the detection demand, limits its application range.

[0004] Further, we disclose a test frame suitable for electric balance car wheel hub detection to meet the actual needs of low efficiency, insufficient correction accuracy and poor adaptability in the existing technology of electric balance car wheel hub detection. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the purpose of the utility model is to provide a test frame suitable for electric balance car wheel hub detection to solve the problems of low efficiency, insufficient correction accuracy and poor adaptability in the existing technology of electric balance car wheel hub detection.

[0006] The utility model provides a test frame suitable for electric balance car wheel hub detection based on above -mentioned purpose, including base, one corner of base upper end surface fixedly connected with support frame, one side end surface of support frame is provided with first servo motor, the output of first servo motor is fixedly connected with round plate, one side end surface of round plate one side is provided with clamping plate, the clamping plate is used for clamping electric balance car wheel hub, the upper end surface one side middle part of base is fixedly connected with L shape frame, one side of L shape frame upper end is provided with distance measuring assembly, distance measuring assembly is used for detecting whether wheel hub is deformed, the upper end of base is provided with correction assembly away from one side of support frame, correction assembly is used for detecting and correcting wheel hub deformation position.

[0007] Preferably, the clamping assembly includes a fixed seat fixedly connected to the round plate, a lead screw rotatably connected to one end of the fixed seat away from the round plate, a moving sleeve drivingly connected to the outer wall of the lead screw, three clamping plates provided on the outer portion of the lead screw, a rotating plate rotatably connected to the lower end of each clamping plate, the rotating plate rotatably connected to the moving sleeve at the lower end thereof, a connecting plate rotatably connected to the middle portion of one side of the rotating plate, and the connecting plate rotatably connected to the fixed seat at one end thereof away from the rotating plate.

[0008] Preferably, a rotating handle is fixedly connected to one end of the lead screw away from the fixed seat.

[0009] Preferably, the distance measuring assembly includes an L-shaped frame fixedly connected to the upper end of the base, two extension springs seats fixedly connected to the inner side of the L-shaped frame at both sides of the upper end thereof, a contact plate fixedly connected to the lower end of each extension spring seat, and the contact plate arranged in an arc shape.

[0010] Preferably, a sliding plate is fixedly connected to the middle portion of the upper end surface of the contact plate, and a scale line is provided on one side of the end surface of the contact plate.

[0011] Preferably, the correction assembly includes a second servo motor installed on the upper end of the base, a rotating disc fixedly connected to the output of the second servo motor, a first connecting rod rotatably connected to one side of the rotating disc, a rotating plate rotatably connected to one side of the first connecting rod away from the rotating disc, the rotating plate rotatably connected to the first connecting rod at the middle portion thereof closer to the upper end of the first connecting rod, a rotating seat rotatably connected to the lower end of the rotating plate, and the lower end of the rotating seat fixedly connected to the base.

[0012] Preferably, a second connecting rod is provided on one side of the rotating plate, a limiting cylinder rotatably connected to the upper end of the rotating plate, a waist-shaped groove formed in one end of the second connecting rod, the limiting cylinder fixedly connected to the upper end of the rotating plate, and one end of the limiting cylinder penetrating through the second connecting rod through the waist-shaped groove.

[0013] Preferably, the upper end of the base is fixedly connected with a stabilizing frame, the lower end of the stabilizing frame is fixedly connected with a fixed frame, the lower end of the fixed frame is fixedly connected with a limiting plate, the lower end of the limiting plate is rotatably connected with a turnover plate, the end of the second connecting rod away from the rotating plate is fixedly connected with the turnover plate, and the lower end of the sliding plate is fixedly connected with a mounting plate.

[0014] Preferably, a plurality of threaded holes are uniformly arranged in the middle of the mounting plate, a linkage plate is bolted to the middle of one side of the mounting plate, and a striking head is fixedly connected to the tail end of the linkage plate.

[0015] Preferably, the striking head is made of rubber material.

[0016] The utility model discloses the beneficial effect:

[0017] The test frame suitable for electric balance car wheel hub detection integrates clamping, distance measuring and correcting components, realizes the efficient automatic detection process of electric balance car wheel hub, and the clamping component not only stably clamps the wheel hub, but also can drive the rotation of the wheel hub. The distance measuring component can accurately detect the deformation of the wheel hub. Once deformation is found, the correcting component realizes the accurate alignment and correction of the deformation part by using a servo motor drive and a precise mechanical structure (including a rotating plate, a first connecting rod, a second connecting rod and a limiting cylinder). The design of the rubber striking head ensures the softness of the correction and the protection of the surface of the wheel hub, improves the correction accuracy. In addition, the contact plate in the distance measuring component is connected through a telescopic spring seat, which has elasticity and adaptability, can tightly fit the wheel hub of different diameters, ensures the detection accuracy, and the spacing of the clamping plates of the clamping component can be flexibly adjusted, enhances the universality and adaptability of the test frame, makes it suitable for electric balance car wheel hub detection of various specifications, greatly shortens the detection period, improves the efficiency, reduces the labor intervention cost and error. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a schematic view of the internal structure of the clamping component of the utility model;

[0021] Figure 3 It is Figure 1 It is an enlarged view of A in the middle;

[0022] Figure 4 Partial three-dimensional structure schematic view of the utility model;

[0023] Figure 5 For Figure 4 Enlarged view of B in the middle.

[0024] Marked as:

[0025] 1, base; 2, support frame; 3, first servo motor; 4, round plate; 5, L-shaped frame; 6, stabilizing frame; 7, second servo motor; 8, fixed seat; 9, connecting plate; 10, screw rod; 11, moving sleeve; 12, handlebar; 13, rotating plate; 14, sliding plate; 15, abutting plate; 16, extension spring seat; 17, scale line; 18, rotating seat; 19, rotating plate; 20, impact head; 21, fixed frame; 22, first connecting rod; 23, linkage plate; 24, turnover plate; 25, limiting plate; 26, mounting plate; 27, threaded hole; 28, rotating disc; 29, second connecting rod; 30, limiting cylinder; 31, waist-shaped groove; 32, clamping plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further detailed in combination with specific embodiments.

[0027] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] As Figures 1 to 5As shown, a test frame suitable for electric balance car wheel hub detection, including the base 1, the upper end face of the base 1 is fixedly connected with a support frame 2, one side end face of the support frame 2 is provided with a first servo motor 3, the output end of the first servo motor 3 is fixedly connected with a circular plate 4, one side end face of the circular plate 4 is provided with a clamping plate 32, the clamping plate 32 is used for clamping the electric balance car wheel hub, the upper end face of the base 1 is fixedly connected with an L-shaped frame 5 on one side of the middle, the upper end of the L-shaped frame 5 is provided with a distance measuring assembly, the distance measuring assembly is used for detecting whether the hub is deformed, the upper end of the base 1 is provided with a correction assembly away from the side of the support frame 2, the correction assembly is used for detecting and correcting the deformation position of the hub;

[0029] The electric balance car wheel hub detection test frame can stably clamp the hub and drive it to rotate through the clamping assembly, accurately detect whether the hub is deformed by using the distance measuring assembly, automatically correct the deformation position of the hub by the correction assembly if deformation is found, the whole process is simple and easy to operate, the automation degree is high, the detection efficiency and correction accuracy of the electric balance car wheel hub are effectively improved, the product quality is guaranteed, and the cost and error of manual detection are reduced.

[0030] Further, as shown in Figure 1 And Figure 2 As shown, the clamping assembly includes a fixed seat 8 fixedly connected to the circular plate 4, a lead screw 10 rotatably connected to one end of the fixed seat 8 away from the circular plate 4, a moving sleeve 11 drivingly connected to the outer wall of the lead screw 10, three clamping plates 32 provided on the outer part of the lead screw 10, a rotating plate 13 rotatably connected to the lower end of each side of the clamping plate 32, the lower end of the rotating plate 13 rotatably connected to the moving sleeve 11, a connecting plate 9 rotatably connected to the middle part of one side of the rotating plate 13, the end of the connecting plate 9 away from the rotating plate 13 rotatably connected to the fixed seat 8, and a rotating handle 12 fixedly connected to the end of the lead screw 10 away from the fixed seat 8.

[0031] By manually rotating the rotating handle 12 to drive the lead screw 10 to rotate in the fixed seat 8, since the lead screw 10 and the moving sleeve 11 are drivingly connected, the rotation of the lead screw 10 will cause the moving sleeve 11 to move axially on the lead screw 10, the movement of the moving sleeve 11 further drives the three clamping plates 32 to move synchronously inward or outward through the rotating plate 13, the design of these clamping plates 32 allows them to adjust the spacing flexibly according to the position of the moving sleeve 11, at the same time, the design of the connecting plate 9 ensures the stability of the clamping plates 32 during movement, it is rotatably connected to the middle part of one side of the rotating plate 13 and the fixed seat 8 on the other side, forming a stable triangular support structure, when it is necessary to clamp the hub, the user only needs to rotate the rotating handle 12 to move the clamping plates 32 inward to tightly adhere to the surface of the hub, so as to realize stable clamping of the hub, providing reliable support for subsequent rotation detection and correction steps.

[0032] Further, as shown in Figure 3As shown, the distance measuring assembly comprises an L-shaped frame 5 fixedly connected to the upper end of the base 1, the inner side of the L-shaped frame 5 is fixedly connected with two telescopic spring seats 16 at the upper end, the lower end of the two telescopic spring seats 16 is fixedly connected with a contact plate 15, the contact plate 15 is arc-shaped, the upper end of the contact plate 15 is fixedly connected with a sliding plate 14, and the side end face of the contact plate 15 is provided with a scale line 17;

[0033] When the hub is fixed by the clamping assembly and rotates, the outer edge of the hub will contact the contact plate 15, the contact plate 15 is connected with the L-shaped frame 5 through the telescopic spring seat 16, and thus has a certain elasticity and adaptability, so that the contact plate 15 can closely fit the hub with different diameters, the contact plate 15 is arc-shaped, so that the contact with the outer edge of the hub is more uniform, and with the rotation of the hub, if the surface of the hub is deformed, the contact distance between the deformed part and the contact plate 15 will change, and the change will be reflected through the contact plate 15 and the sliding plate 14 fixedly connected thereto, and the user can observe the movement of the sliding plate 14 in the inner side of the L-shaped frame 5, and combine the scale line 17 provided on one side of the contact plate 15 to accurately measure the deformation degree and position of the hub, so that the design not only improves the detection accuracy, but also makes the distance measuring process intuitive and easy to operate.

[0034] Further, as shown in Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 , the correction assembly comprises a second servo motor 7 installed on the upper end of the base 1, the output end of the second servo motor 7 is fixedly connected with a rotating disc 28, one side of the rotating disc 28 is rotatably connected with a first connecting rod 22, the side of the first connecting rod 22 away from the rotating disc 28 is rotatably connected with a rotating plate 19, the rotating plate 19 is rotatably connected with a rotating seat 18 at the lower end, the lower end of the rotating seat 18 is fixedly connected with the base 1, one side of the rotating plate 19 is provided with a second connecting rod 29, the upper end of the rotating plate 19 is rotatably connected with a limiting cylinder 30, one end of the second connecting rod 29 is provided with a waist-shaped groove 31, the upper end of the rotating plate 19 is fixedly connected with the limiting cylinder 30, one end of the limiting cylinder 30 penetrates through the second connecting rod 29 through the waist-shaped groove 31, the upper end of the base 1 is fixedly connected with a stabilizing frame 6, the lower end of the stabilizing frame 6 is fixedly connected with a fixed frame 21, the lower end of the fixed frame 21 is fixedly connected with a limiting plate 25, the lower end of the limiting plate 25 is rotatably connected with a turnover plate 24, the end of the second connecting rod 29 away from the rotating plate 19 is fixedly connected with the turnover plate 24, the lower end of the sliding plate 14 is fixedly connected with a mounting plate 26, the middle part of the mounting plate 26 is uniformly and interval provided with a plurality of threaded holes 27, one side of the mounting plate 26 is bolted with a linkage plate 23, the tail end of the linkage plate 23 is fixedly connected with a striking head 20, the striking head 20 is made of rubber material;

[0035] When the deformation of the wheel hub is detected by the distance measuring assembly, the correction assembly is started, the second servo motor 7 drives the rotating disc 28 to rotate, the rotating disc 28 drives the rotating plate 19 to swing around the rotating base 18 through the first connecting rod 22, the swinging of the rotating plate 19 further drives the turnover plate 24 to rotate around the lower end of the limiting plate 25 through the second connecting rod 29, on the rotating plate 19, the limiting cylinder 30 and the second connecting rod 29 are slidably connected through the waist-shaped groove 31, this design allows the second connecting rod 29 to swing with the rotating plate 19, and also can move horizontally to a certain extent according to the need, so as to adjust the position of the impact head 20 to aim at the deformation position, the impact head 20 is connected with the mounting plate 26 through the linkage plate 23, the mounting plate 26 is fixed on the sliding plate 14 of the distance measuring assembly, so that the impact head 20 can automatically adjust the aiming with the change of the position of the sliding plate 14, when the turnover plate 24 swings to the appropriate position, the impact head 20 made of rubber will impact the deformation position under the action of mechanical force, and the wheel hub is fine-tuned and corrected by using the elasticity and impact force, the whole process is accurately controlled through the servo motor, so that the accuracy and efficiency of the correction are ensured, and the design of the rubber impact head 20 also protects the surface of the wheel hub from being damaged.

[0036] It should be understood by those of ordinary skill in the art that the above discussion of any embodiment is merely exemplary and is not intended to suggest the scope of the present application (including claims) is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0037] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations should be included within the scope of the present application.

Claims

1. A test stand suitable for electrically balancing a wheel hub, characterized in that: The utility model provides a kind of electric balance car wheel hub correcting device, including base (1), the upper end face one corner of the base (1) is fixedly connected with support frame (2), one side end surface of the support frame (2) is provided with first servo motor (3), the output of the first servo motor (3) is fixedly connected with round plate (4), one side end surface of the round plate (4) is provided with clamping assembly, the clamping assembly is used to clamp electric balance car wheel hub, the upper end face one side middle part of the base (1) is fixedly connected with L-shaped frame (5), the upper end one side of the L-shaped frame (5) is provided with distance measuring assembly, the distance measuring assembly is used to detect whether wheel hub is deformed, the upper end of the base (1) is provided with correction assembly away from the side of support frame (2), and the correction assembly is used to detect and correct wheel hub deformation position.

2. The test stand for detecting the electrically driven balanced wheel hub according to claim 1, characterized in that: The clamping assembly includes a fixed seat (8) fixedly connected to the round plate (4), one end of the fixed seat (8) away from the round plate (4) is rotatably connected with a lead screw (10), the outer wall of the lead screw (10) is drivingly connected with a moving sleeve (11), the outer portion of the lead screw (10) is provided with three clamping plates (32), the lower ends of the clamping plates (32) are rotatably connected with rotating plates (13) on both sides, the lower ends of the rotating plates (13) are rotatably connected with the moving sleeve (11), and the middle part of one side of the rotating plate (13) is rotatably connected with a connecting plate (9), one end of the connecting plate (9) away from the rotating plate (13) is rotatably connected with the fixed seat (8).

3. The test stand for detecting the electrically driven balanced wheel hub according to claim 2, characterized in that: One end of the lead screw (10) away from the fixed seat (8) is fixedly connected with a rotating handle (12).

4. The test stand for detecting the electrically driven balanced wheel hub according to claim 1, characterized in that: The distance measuring assembly includes an L-shaped frame (5) fixedly connected to the upper end of the base (1), the inner side of the L-shaped frame (5) is fixedly connected with telescopic spring seats (16) on both sides of the upper end, the lower ends of the two telescopic spring seats (16) are fixedly connected with abutting plates (15), the abutting plates (15) are arc-shaped, the upper end of the abutting plate (15) is fixedly connected with a sliding plate (14), and the side end surface of the abutting plate (15) is provided with a scale line (17).

5. The test stand for detecting the electrically driven balanced wheel hub according to claim 4, characterized in that: The correction assembly includes a second servo motor (7) installed on the upper end of the base (1), the output of the second servo motor (7) is fixedly connected with a rotating disc (28), one side of the rotating disc (28) is rotatably connected with a first connecting rod (22), one side of the first connecting rod (22) away from the rotating disc (28) is rotatably connected with a rotating plate (19), the rotating plate (19) is rotatably connected with the first connecting rod (22) at the middle part of the first connecting rod (22) near the upper end, the lower end of the rotating plate (19) is rotatably connected with a rotating seat (18), and the lower end of the rotating seat (18) is fixedly connected with the base (1).

6. The test stand for detecting the electrically driven balanced wheel hub according to claim 5, characterized in that: One side of the rotating plate (19) is provided with a second connecting rod (29), the upper end of the rotating plate (19) is rotatably connected with a limiting cylinder (30), one end of the second connecting rod (29) is provided with a waist-shaped groove (31), the upper end of the rotating plate (19) is fixedly connected with the limiting cylinder (30), and one end of the limiting cylinder (30) penetrates the second connecting rod (29) through the waist-shaped groove (31).

7. The test stand for detecting the electrically driven balanced wheel hub according to claim 6, characterized in that: The upper end middle part of the base (1) is fixedly connected with a stabilizing frame (6), the lower end surface middle part of the stabilizing frame (6) is fixedly connected with a fixing frame (21), the lower end of the fixing frame (21) is fixedly connected with a limiting plate (25), the lower end of the limiting plate (25) is rotatably connected with a turnover plate (24), one end of the second connecting rod (29) away from the rotating plate (19) is fixedly connected with the turnover plate (24), the lower end middle part of the sliding plate (14) is fixedly connected with a mounting plate (26), the middle part of the mounting plate (26) is uniformly and interval provided with a plurality of threaded holes (27), one side middle part of the mounting plate (26) is boltedly connected with a linkage plate (23), the tail end of the linkage plate (23) is fixedly connected with a striking head (20), the striking head (20) is made of rubber material.

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