Rotary switch torque detection device

Abstract

The utility model relates to the technical field of torque detection, and discloses a rotary switch torque detection device, which comprises a torque detection equipment main body and a bearing platform, the bearing platform is movably arranged at the top of the torque detection equipment main body, and the torque detection equipment main body comprises a first servo motor, a screw rod, a vertical rod, a lifting block and a second servo motor. The second servo motor is movably installed at the top of the torque detection equipment body, and a first fixing plate is fixedly installed at the bottom of the second servo motor. According to the utility model, the second servo motor moves downwards to enable the inclined surface at the bottom of the clamping block to extrude the rotary switch, so that the telescopic rod drives the clamping block to move towards the outer side, the clamping block clamps the rotary switch due to the elastic action of the spring, and the rotary switch is rotated according to parameters set by the second servo motor; therefore, a torque rotation test with fixed force is carried out on the rotary switch, and the problem that the detection efficiency is reduced due to the fact that manual twisting force is different every time and manual operation needs to be carried out for multiple times is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of torque detection, in particular to a rotary switch torque detection device. Background Art

[0002] With the continuous improvement of the level of industrial automation, the requirements for accurate measurement of the torque of rotary switches are becoming higher and higher. At present, torque detection equipment is used to detect the torque of rotary switches to avoid the unqualified torque of rotary switches affecting the user experience. Most of the existing torque detection of rotary switches is to install the rotary switch on the torque detection equipment and then manually twist the switch to perform torque detection of the rotary switch. Since the strength of manual twisting is different each time, the same rotary switch needs to be manually twisted multiple times to detect the torque, thereby reducing the detection efficiency.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a torque detection device for a rotary switch, which places the rotary switch on the top of the support platform, rotates the screw to bring the clamps closer to each other to clamp and fix the rotary switch, and then moves the second servo motor downward to squeeze the inclined surface of the bottom of the clamp block against the rotary switch. Due to the elastic force of the spring, the clamp block clamps the top of the rotary switch, and performs a torque rotation test of the rotary switch with a fixed force through the parameters set by the second servo motor, thereby solving the problem of reduced detection efficiency due to the fact that the force of manual twisting is different each time and multiple manual operations are required.

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

[0006] A rotary switch torque detection device comprises a torque detection device body and a support platform, wherein the support platform is movably installed on the top of the torque detection device body, the torque detection device body comprises a first servo motor, a screw rod, a vertical rod, a lifting block and a second servo motor, the second servo motor is movably installed on the top of the torque detection device body, a first fixing plate is fixedly installed on the bottom of the second servo motor, a fixing block is fixedly installed on the front and rear ends of the bottom of the first fixing plate, a telescopic rod is movably installed inside the fixing block, a spring is sleeved and installed on the outer side of the telescopic rod and is fixedly connected to the inner side of the fixing block, a baffle is fixedly connected to the outer side of the telescopic rod, a clamping block is fixedly installed on the side where the telescopic rods are close to each other, and the side where the bottom of the clamping block is close to each other is an inclined surface, second fixing plates are fixedly installed on both sides of the top of the support platform, a screw is installed inside the second fixing plate through a thread, and a clamping plate is fixedly connected to one end of the screw that is close to each other.

[0007] Preferably, the first servo motor is fixedly installed on one side of the torque detection device body, the screw rod is fixedly connected to the output end of the first servo motor, the vertical rod is fixedly installed on the other side of the torque detection device body, the lifting block is sleeved and connected to the outer side of the screw rod and the vertical rod, and the screw rod and the lifting block are connected by threads, and the second servo motor is fixedly installed between the lifting blocks.

[0008] Preferably, a circular groove is provided on the top of the torque detection device body, a knob is fixedly connected to the side of the screw rod away from each other, a sliding rod is evenly fixedly installed on the bottom of the support platform, and the sliding rod is slidably installed inside the circular groove.

[0009] Preferably, a data display screen is fixedly installed on the other side of the front end of the main body of the torque detection device, and a signal light and a switch button are fixedly connected to one side of the front end of the main body of the torque detection device.

[0010] Preferably, a cavity is opened inside the main body of the torque detection device, a torque sensor is fixedly connected inside the cavity, and the top of the torque sensor passes through the base and extends to the top.

[0011] Preferably, a base is fixedly installed at the bottom of the torque detection device body, the first servo motor and the vertical rod are respectively fixedly connected to the torque detection device body, and the bottom of the base is evenly fixedly connected with supporting feet.

[0012] Compared with the prior art, the utility model provides a rotary switch torque detection device, which has the following beneficial effects:

[0013] 1. The utility model places the rotary switch on the top of the support and connects it with the torque sensor. The second servo motor moves downward to make the inclined surface of the bottom of the clamping block squeeze the rotary switch, so that the telescopic rod drives the clamping block to move outward. Due to the elastic force of the spring, the clamping block clamps the rotary switch and rotates according to the parameters set by the second servo motor, thereby performing a torque rotation test of the rotary switch with a fixed force, solving the problem that the detection efficiency is reduced due to the different magnitude of manual twisting force each time, which requires multiple manual operations;

[0014] 2. The utility model places the rotary switch on the top of the base, and according to the size of the rotary switch, rotates the screw to adjust the spacing between the clamps to make the rotary switch stably placed between the clamps and clamped. The detection equipment can clamp rotary switches of different sizes for torque detection by adjusting the distance between the clamps, thereby improving the detection efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the front view split structure of the main body of the torque detection device of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the main body of the torque detection device of the utility model;

[0018] Figure 4 It is a schematic diagram of the side cross-sectional structure of the first fixing plate of the utility model;

[0019] Figure 5 It is a schematic diagram of the front view structure of the screw rod of the utility model.

[0020] In the figure: 1. Torque detection device body; 101. First servo motor; 102. Screw rod; 103. Vertical rod; 104. Lifting block; 105. Second servo motor; 106. First fixed plate; 107. Fixed block; 108. Telescopic rod; 109. Spring; 110. Baffle; 111. Clamp block; 112. Circular slide groove; 113. Data display screen; 114. Signal light; 115. Switch button; 116. Cavity; 117. Torque sensor; 2. Support platform; 201. Second fixed plate; 202. Screw rod; 203. Clamp plate; 204. Knob; 205. Slide rod; 3. Base; 301. Support foot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As introduced in the background technology, there are deficiencies in the prior art. In order to solve the above technical problems, the present application proposes a rotary switch torque detection device.

[0023] See also Figure 1-Figure 5A rotary switch torque detection device comprises a torque detection device body 1 and a support 2, the support 2 is movably mounted on the top of the torque detection device body 1, the torque detection device body 1 comprises a first servo motor 101, a screw rod 102, a vertical rod 103, a lifting block 104 and a second servo motor 105, the second servo motor 105 is movably mounted on the top of the torque detection device body 1, a first fixing plate 106 is fixedly mounted on the bottom of the second servo motor 105, a fixing block 107 is fixedly mounted on the front and rear ends of the bottom of the first fixing plate 106, and a fixing plate 107 is fixedly mounted on the front and rear ends of the bottom of the first fixing plate 106. A telescopic rod 108 is movably installed inside the fixed block 107, and a spring 109 is sleeved on the outer side of the telescopic rod 108 and installed inside the fixed block 107. A baffle 110 is fixedly connected to the outer side of the telescopic rod 108. A clamping block 111 is fixedly installed on the side where the telescopic rods 108 are close to each other, and the side close to the bottom of the clamping block 111 is an inclined surface. Second fixed plates 201 are fixedly installed on both sides of the top of the base 2, and a screw 202 is installed inside the second fixed plate 201 through a thread, and a clamping plate 203 is fixedly connected to the end of the screw 202 close to each other.

[0024] Specifically, firstly, after placing the rotary switch on the top of the support platform 2, according to the size of the rotary switch, the screw rod 202 is rotated to adjust the spacing between the clamping plates 203 so that the rotary switch is stably placed and clamped between the clamping plates 203, and then the rotary switch is placed on the top of the support platform 2 and connected to the torque sensor 117, and the second servo motor 105 is moved downward to squeeze the rotary switch with the inclined surface of the bottom of the clamping block 111, so that the telescopic rod 108 drives the clamping block 111 to move outward, and the clamping block 111 clamps the rotary switch due to the elastic force of the spring 109, and rotates according to the parameters set by the second servo motor 105, so as to perform a torque rotation test of the rotary switch with a fixed force, thereby solving the problem that the detection efficiency is reduced due to the different magnitude of the manual twisting force each time, which requires multiple manual operations;

[0025] Further, the first servo motor 101 is fixedly installed on one side of the torque detection device body 1, the screw rod 102 is fixedly connected to the output end of the first servo motor 101, the vertical rod 103 is fixedly installed on the other side of the torque detection device body 1, the lifting block 104 is sleeved and connected to the outer side of the screw rod 102 and the vertical rod 103, and the screw rod 102 and the lifting block 104 are connected by threads, and the second servo motor 105 is fixedly installed between the lifting blocks 104;

[0026] Furthermore, a circular groove 112 is provided on the top of the main body 1 of the torque detection device, a knob 204 is fixedly connected to the side of the screw rod 202 away from each other, a slide rod 205 is evenly fixedly installed on the bottom of the support 2, and the slide rod 205 is slidably installed inside the circular groove 112;

[0027] Furthermore, a data display screen 113 is fixedly installed on the other side of the front end of the torque detection device body 1, and a signal light 114 and a switch button 115 are fixedly connected to one side of the front end of the torque detection device body 1;

[0028] Further, a cavity 116 is provided inside the main body 1 of the torque detection device, a torque sensor 117 is fixedly connected inside the cavity 116, and the top of the torque sensor 117 passes through the support 2 and extends to the top, (the model of the torque sensor 117 is LZ-DN2, the torque sensor 117 is a prior art, and the connection relationship for controlling the torque detection of the rotary switch is an existing circuit control technology, which is common knowledge of those skilled in the art and will not be elaborated on here);

[0029] Specifically, after the rotary switch is installed on the top of the torque sensor 117, the switch of the device is turned on by the switch button 115, and the screw rod 102 is driven to rotate by the first servo motor 101, so that the lifting block 104 moves downward on the outside of the screw rod 102 and the vertical rod 103, and then the second servo motor 105 is rotated to rotate the rotary switch at the center position of the top of the base 2 to perform a torque test. At this time, the slide bar 205 slides inside the circular groove 112, so that the rotary switch rotates more stably. The torque sensor 117 senses and detects the torque data and displays it on the data display screen 113. If the torque of the rotary switch is qualified, the signal light 114 lights up green, and if the torque of the rotary switch is unqualified, the signal light 114 lights up red, thereby improving the detection efficiency.

[0030] Furthermore, a base 3 is fixedly installed at the bottom of the torque detection device body 1, the first servo motor 101 and the vertical rod 103 are respectively fixedly connected to the torque detection device body 1, and a support foot 301 is evenly fixedly connected to the bottom of the base 3;

[0031] Specifically, the bottom of the torque detection device body 1 is supported by the base 3 and the support feet 301, so that the torque detection device body 1 can be stably placed on a desktop for torque testing.

[0032] Working principle: First, the staff places the rotary switch on the top of the base 2 and connects it to the top of the torque sensor 117. Then, the screw 202 is rotated by the knob 204 to make the clamp 203 close to clamp the rotary switch. Then, the first servo motor 101 drives the screw 102 to rotate, so that the lifting block 104 moves downward on the outside of the screw 102 and the vertical rod 103. At this time, the inclined surface of the bottom of the clamp 111 squeezes the rotary switch, so that the telescopic rod 108 drives the clamp 111 to move outward. Due to the elastic force of the spring 109, the clamp 111 clamps the top of the rotary switch. Then, the second servo motor 105 rotates according to the set parameters to drive the rotary switch to rotate for torque testing, instead of the staff manually turning the switch multiple times for torque testing.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary switch torque detection device, comprising a torque detection device body (1) and a support (2), wherein the support (2) is movably mounted on the top of the torque detection device body (1), wherein the torque detection device body (1) comprises a first servo motor (101), a screw rod (102), a vertical rod (103), a lifting block (104) and a second servo motor (105), wherein the second servo motor (105) is movably mounted on the top of the torque detection device body (1), characterized in that: A first fixing plate (106) is fixedly installed at the bottom of the second servo motor (105), and a fixing block (107) is fixedly installed at the front end and the rear end of the bottom of the first fixing plate (106), and a telescopic rod (108) is movably installed inside the fixing block (107), and a spring (109) is sleeved and installed on the outer side of the telescopic rod (108) inside the fixing block (107), and a baffle (110) is fixedly connected to the outer side of the telescopic rod (108), and a clamping block (111) is fixedly installed on the side of the telescopic rod (108) close to each other, and the side of the bottom of the clamping block (111) close to each other is an inclined surface, and second fixing plates (201) are fixedly installed on both sides of the top of the support platform (2), and a screw rod (202) is installed inside the second fixing plate (201) through a thread, and a clamping plate (203) is fixedly connected to the end of the screw rod (202) close to each other.

2. A rotary switch torque detection device according to claim 1, characterized in that: The first servo motor (101) is fixedly mounted on one side of the torque detection device body (1); the screw rod (102) is fixedly connected to the output end of the first servo motor (101); the vertical rod (103) is fixedly mounted on the other side of the torque detection device body (1); the lifting block (104) is sleeved and connected to the outer sides of the screw rod (102) and the vertical rod (103); the screw rod (102) and the lifting block (104) are connected by threads; and the second servo motor (105) is fixedly mounted between the lifting blocks (104).

3. A rotary switch torque detection device according to claim 1, characterized in that: A circular groove (112) is provided on the top of the torque detection device body (1), a knob (204) is fixedly connected to the side of the screw rod (202) that is away from each other, a sliding rod (205) is evenly fixedly installed on the bottom of the support platform (2), and the sliding rod (205) is slidably installed inside the circular groove (112).

4. A rotary switch torque detection device according to claim 1, characterized in that: A data display screen (113) is fixedly mounted on the other side of the front end of the torque detection device body (1), and a signal light (114) and a switch button (115) are fixedly connected to one side of the front end of the torque detection device body (1).

5. A rotary switch torque detection device according to claim 1, characterized in that: A cavity (116) is provided inside the main body (1) of the torque detection device, a torque sensor (117) is fixedly connected inside the cavity (116), and the top of the torque sensor (117) passes through the support platform (2) and extends to the top.

6. A rotary switch torque detection device according to claim 2, characterized in that: A base (3) is fixedly mounted at the bottom of the torque detection device body (1); the first servo motor (101) and the vertical rod (103) are respectively fixedly connected to the torque detection device body (1); and a supporting foot (301) is evenly fixedly connected to the bottom of the base (3).

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