Equipment for automatically detecting torque

Abstract

The utility model discloses a device for automatically detecting torque, which comprises a supporting assembly, and the supporting assembly comprises a supporting frame. The detection assembly comprises a servo motor, a supporting rod, a torque detection sensor, a coupler, a first telescopic spring and a gear clamping groove; the servo motor is fixedly connected to the center of the top end of the supporting frame, the supporting rod is fixedly connected to an output shaft at the bottom end of the servo motor, the torque detection sensor sleeves the outer surface of the upper end of the supporting rod, the couplings are fixedly connected to the two ends of the torque detection sensor, and the first telescopic spring is fixedly connected to the center of the bottom end of the supporting frame. The gear clamping groove is fixedly connected to the bottom end of the first telescopic spring. Through the design of a second telescopic spring and a movable rod, a product is well prevented from being crushed when the detection assembly descends, and it can be guaranteed that a bayonet lock is smoothly clamped into a rotor notch along with rotation of a servo motor.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic detection of torque sensors, in particular to a device for automatically detecting torque. Background Art

[0002] As people's requirements for quality of life continue to improve, cars have become common in thousands of households. Especially in recent years, the vigorous development of new energy vehicles has intensified the competition between new energy vehicles and traditional oil vehicles. The rapid development of industrial automation technology has put forward higher and more stringent requirements on production processes. After the production of automobile rotors, their torque needs to be tested.

[0003] When performing torque detection on an existing automobile rotor, a manually operated torque detection device is usually used, which has low detection efficiency and is prone to damage to the rotor. Utility Model Content

[0004] The purpose of the utility model is to provide a device for automatically detecting torque, so as to solve the problem in the above background technology that the torque detection of the existing automobile rotor is usually carried out by manually operating the torque detection device, which has low detection efficiency and is easy to cause damage to the rotor.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a device for automatically detecting torque, comprising:

[0007] A support assembly, the support assembly comprising a support frame;

[0008] A detection component, the detection component comprising a servo motor, a support rod, a torque detection sensor, a coupling, a first telescopic spring, and a gear slot;

[0009] The servo motor is fixedly connected to the central position of the top end of the support frame, the support rod is fixedly connected to the output shaft at the bottom end of the servo motor, the torque detection sensor is sleeved on the outer surface of the upper end of the support rod, the coupling is fixedly connected to the two end positions of the torque detection sensor, the first telescopic spring is fixedly connected to the central position of the bottom end of the support frame, and the gear slot is fixedly connected to the bottom end of the first telescopic spring.

[0010] Furthermore, the support assembly also includes a support plate, a slide rail, a slide plate, a fixing plate and an electric telescopic rod;

[0011] The slide rails are fixedly connected to both sides of the outer end of the support plate, the slide plate is clamped on the outer surface of the slide rails, the fixed plate is fixedly connected to the upper end of one side of the slide plate, and the electric telescopic rod is fixedly connected to the upper end of one side of the support plate.

[0012] Furthermore, the detection assembly also includes a second telescopic spring, a movable rod, a bayonet and a hydraulic ejector rod;

[0013] The second telescopic spring is fixedly connected to the inner position of the lower end of the support rod, the movable rod is fixedly connected to the bottom end of the second telescopic spring, the bayonet is fixedly sleeved on the inner position of the lower end of the movable rod, and the hydraulic push rod is fixedly connected to the two sides of the bottom end of the support frame.

[0014] Furthermore, the support frame is fixedly connected to the outer surface of the slide plate, and the bottom end of the electric telescopic rod is fixedly connected to the upper end of the fixed plate.

[0015] Furthermore, the gear slot is sleeved on the outer surface of the lower end of the support rod, and the bayonet passes through the movable rod and extends outward.

[0016] Furthermore, the first telescopic spring is sleeved on the outer surface of the lower end of the support rod, and the hydraulic push rod is located on both sides of the gear slot.

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] First, the utility model can effectively avoid the product from being crushed when the detection component descends through the design of the second telescopic spring and the movable rod, and can also ensure that the latch is smoothly inserted into the rotor gap as the servo motor rotates.

[0019] 2. Based on the first beneficial effect, the gear slot also avoids the gear slot from crushing the teeth of the rotor gear when the detection component descends through the design of the first telescopic spring; since the gear is welded to the rotor, when the servo motor rotates, the rotor and the gear are driven to rotate together through the bayonet pin, thereby ensuring that the gear teeth smoothly enter the gear slot and mesh with it, thereby achieving the purpose of detecting the torque between the gear and the rotor.

[0020] 3. Based on the second beneficial effect, the design of the hydraulic push rod avoids the shaking of the product during the torque detection process. In addition, after the torque detection is completed, it also avoids the product being accidentally carried when the detection component is raised BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is the front view of the utility model;

[0023] Figure 2 This is a structural diagram of the support assembly of the utility model;

[0024] Figure 3 This is a structural diagram of the detection component of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 101. Support plate; 102. Slide rail; 103. Slide plate; 104. Fixed plate; 105. Electric telescopic rod; 106. Support frame; 201. Servo motor; 202. Support rod; 203. Torque detection sensor; 204. Coupling; 205. First telescopic spring; 206. Gear slot; 207. Second telescopic spring; 208. Movable rod; 209. Pin; 210. Hydraulic push rod. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0031] See also Figure 1-3 As shown, this embodiment is a device for automatically detecting torque, comprising:

[0032] A support assembly, the support assembly includes a support frame 106;

[0033] A detection component, the detection component includes a servo motor 201, a support rod 202, a torque detection sensor 203, a coupling 204, a first telescopic spring 205, and a gear slot 206;

[0034] The servo motor 201 is fixedly connected to the central position of the top end of the support frame 106, the support rod 202 is fixedly connected to the output shaft at the bottom end of the servo motor 201, the torque detection sensor 203 is sleeved on the outer surface of the upper end of the support rod 202, the coupling 204 is fixedly connected to the two ends of the torque detection sensor 203, the first telescopic spring 205 is fixedly connected to the central position of the bottom end of the support frame 106, and the gear slot 206 is fixedly connected to the bottom end of the first telescopic spring 205;

[0035] The servo motor 201 is used to drive the support rod 202 to rotate, the support rod 202 is used to support the torque detection sensor 203, the torque detection sensor 203 is used to detect the torque of the rotor, the coupling 204 is used to fix the torque detection sensor 203, and the first telescopic spring 205 is used to drive the gear slot 206 to move;

[0036] The support assembly also includes a support plate 101, a slide rail 102, a slide plate 103, a fixing plate 104 and an electric telescopic rod 105;

[0037] The slide rail 102 is fixedly connected to both sides of the outer end of the support plate 101, the slide plate 103 is clamped on the outer surface of the slide rail 102, the fixed plate 104 is fixedly connected to the upper end of one side of the slide plate 103, and the electric telescopic rod 105 is fixedly connected to the upper end of one side of the support plate 101;

[0038] The support plate 101 supports the slide rail 102, so that the slide plate 103 slides on the outer surface of the slide rail 102, and the slide plate 103 can drive the support frame 106 to move, the fixed plate 104 is used to drive the slide plate 103 to move, and the electric telescopic rod 105 is used to drive the fixed plate 104 to move;

[0039] The detection assembly also includes a second telescopic spring 207, a movable rod 208, a latch 209 and a hydraulic ejector rod 210;

[0040] The second telescopic spring 207 is fixedly connected to the inner position of the lower end of the support rod 202, the movable rod 208 is fixedly connected to the bottom end of the second telescopic spring 207, the bayonet 209 is fixedly sleeved to the inner position of the lower end of the movable rod 208, and the hydraulic push rod 210 is fixedly connected to the two sides of the bottom end of the support frame 106;

[0041] The second telescopic spring 207 is used to drive the movable rod 208 to move, the movable rod 208 is used to drive the latch 209 to support, the latch 209 is used to engage with the notch at the upper end of the rotor, and the hydraulic push rod 210 is used to contact the outer side of the upper end of the rotor;

[0042] The support frame 106 is fixedly connected to the outer surface of the slide plate 103, and the bottom end of the electric telescopic rod 105 is fixedly connected to the upper end of the fixed plate 104;

[0043] When the electric telescopic rod 105 is extended, the support frame 106 can be driven to move downward through the fixed plate 104 and the slide plate 103;

[0044] The gear slot 206 is sleeved on the outer surface of the lower end of the support rod 202, and the latch 209 penetrates the movable rod 208 and extends outward;

[0045] When the latch 209 is engaged with the notch at the upper end of the rotor and then rotates, the gear slot 206 moves downward under the elastic force of the first telescopic spring 205 and meshes with the rotor gear.

[0046] The first telescopic spring 205 is sleeved on the outer surface of the lower end of the support rod 202, and the hydraulic push rod 210 is located on both sides of the gear slot 206;

[0047] When the bottom end of the hydraulic push rod 210 contacts the upper end of the rotor, the rotor can be limited so that the rotor will not shake and will not move upward along with the gear slot 206 and the latch 209;

[0048] Working principle: the rotor to be detected is placed below the gear slot 206, and the electric telescopic rod 105 is controlled to extend downward. The electric telescopic rod 105 drives the support frame 106 to move downward through the fixed plate 104 and the slide plate 103, and the support frame 106 drives the support rod 202 and the movable rod 208 to move downward. The gear slot 206 and the latch 209 move downward respectively under the drive of the support rod 202 and the movable rod 208. At this time, when the latch 209 and the gear slot 206 are not engaged with the rotor, the first telescopic spring 205 and the second telescopic spring 207 are driven to be compressed, and then the servo motor 201 is started. The servo motor 201 drives the support rod 202 and the movable rod 208 to move downward. The movable rod 208 drives the gear slot 206 and the pin 209 to rotate respectively. When the pin 209 rotates to the upper end of the rotor notch, it moves downward under the elastic force of the second telescopic spring 207 and engages with the upper end of the rotor, and the pin 209 drives the rotor to rotate, so that the rotor rotates under the gear slot 206. When the rotor rotates to correspond to the gear slot 206, under the elastic force of the first telescopic spring 205, the gear slot 206 and the rotor gear are meshed, and the torque size can be detected in real time through the torque detection sensor 203, and the torque can be fed back by the torque detection sensor 203 by controlling the servo motor 201 to rotate forward and reverse to detect whether the product is qualified.

[0049] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for automatically detecting torque, characterized in that: include: A support assembly, the support assembly comprising a support frame (106); A detection component, the detection component comprising a servo motor (201), a support rod (202), a torque detection sensor (203), a coupling (204), a first telescopic spring (205), and a gear slot (206); The servo motor (201) is fixedly connected to the central position of the top end of the support frame (106); the support rod (202) is fixedly connected to the output shaft at the bottom end of the servo motor (201); the torque detection sensor (203) is sleeved on the outer surface of the upper end of the support rod (202); the coupling (204) is fixedly connected to the two end positions of the torque detection sensor (203); the first telescopic spring (205) is fixedly connected to the central position of the bottom end of the support frame (106); and the gear slot (206) is fixedly connected to the bottom end of the first telescopic spring (205).

2. The automatic torque detection device according to claim 1, characterized in that: The support assembly further comprises a support plate (101), a slide rail (102), a slide plate (103), a fixing plate (104) and an electric telescopic rod (105); The slide rail (102) is fixedly connected to both sides of the outer end of the support plate (101), the slide plate (103) is clamped on the outer surface of the slide rail (102), the fixed plate (104) is fixedly connected to the upper end of one side of the slide plate (103), and the electric telescopic rod (105) is fixedly connected to the upper end of one side of the support plate (101).

3. The automatic torque detection device according to claim 1, characterized in that: The detection assembly also includes a second telescopic spring (207), a movable rod (208), a latch (209) and a hydraulic push rod (210); The second telescopic spring (207) is fixedly connected to the inner position of the lower end of the support rod (202), the movable rod (208) is fixedly connected to the bottom end of the second telescopic spring (207), the bayonet (209) is fixedly sleeved on the inner position of the lower end of the movable rod (208), and the hydraulic push rod (210) is fixedly connected to the positions on both sides of the bottom end of the support frame (106).

4. The automatic torque detection device according to claim 1, characterized in that: The support frame (106) is fixedly connected to the outer surface of the slide plate (103), and the bottom end of the electric telescopic rod (105) is fixedly connected to the upper end of the fixed plate (104).

5. The automatic torque detection device according to claim 1, characterized in that: The gear slot (206) is sleeved on the outer surface of the lower end of the support rod (202), and the latch (209) penetrates the movable rod (208) and extends outward.

6. The automatic torque detection device according to claim 1, characterized in that: The first telescopic spring (205) is sleeved on the outer surface of the lower end of the support rod (202), and the hydraulic push rod (210) is located at both sides of the gear slot (206).

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