Modular test equipment quick changeover device

Abstract

The utility model discloses a modularization test equipment quick change device, including main body frame, the top surface of main body frame is equipped with the mounting panel, the fixed rotation motor in main body frame, and the output of rotation motor is fixedly connected with the bottom surface of mounting panel, the top surface of mounting panel is equipped with the guide slot, the both sides of main body frame are equipped with the mounting groove, the inside of mounting groove is equipped with the limit slot, still including placing subassembly, the top surface of mounting panel is used for adjusting the test module of different model of placing subassembly, in placing subassembly, the limit post of placing frame bottom surface will enter the positioning cavity after placing frame and mounting seat are connected through the butt -joint column and butt -joint groove, then the adjusting frame in positioning cavity will prop against the locating post under the action of reset spring, always gives the locating post a downward force, makes placing frame can stably install on mounting seat, not only convenient for the quick replacement of placing frame, and guarantee the test accuracy of device.

Description

Technical Field

[0001] This utility model relates to the field of testing device technology, specifically a modular testing equipment quick changeover device. Background Technology

[0002] Modular test equipment quick-change devices are designed to improve the flexibility and efficiency of test equipment, primarily used in the testing processes of manufacturing. Through modular design and standardized interfaces, they enable rapid replacement and reconfiguration of test equipment to adapt to the testing needs of different products.

[0003] Existing modular testing equipment changeover devices mostly use a snap-fit ​​structure for quick connection when replacing modules. However, this structure is prone to loosening after prolonged use, affecting testing accuracy. Moreover, errors generated when the device's test ports are connected to external devices can easily damage the test ports, reducing the device's practicality.

[0004] Therefore, there is an urgent need for a modular testing equipment quick-change device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-change device for modular testing equipment, in order to solve the problems mentioned in the background art. In the existing modular testing equipment change devices, most of them use a snap-fit ​​structure for quick connection when changing modules. However, this structure is prone to loosening after long-term use, which affects the testing accuracy. Moreover, when the test port of the device is connected to an external device, the resulting error can easily damage the test port, reducing the practicality of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular testing equipment quick-change device, comprising a main frame, a mounting plate on the top surface of the main frame, a rotary motor fixed inside the main frame, and the output end of the rotary motor fixedly connected to the bottom surface of the mounting plate, a guide groove on the top surface of the mounting plate, the guide groove being axially symmetrical about the mounting plate, mounting grooves on both sides of the main frame, and a limit groove on the inner side of the mounting groove; further comprising a placement component, the placement component being located on the top surface of the mounting plate for adjusting and replacing different models of testing modules; and a testing component, the testing component being precisely aligned with the mounting groove for testing.

[0007] Furthermore, the placement assembly includes a worm gear and a mounting base, with both ends of the worm gear passing through guide grooves, and the mounting bases being movably connected to the guide grooves. Threaded rods are fixed to both ends of the worm gear, and guide seats are provided in the guide grooves, with the guide seats being movably connected to the guide grooves.

[0008] Furthermore, the mounting base has a positioning cavity inside, an adjustment frame is provided in the positioning cavity, the adjustment frame passes through the side of the adjustment cavity and is movably connected to the adjustment cavity, a return spring is arranged in an array between the adjustment frame and the adjustment cavity, and a pressing block is fixed on the inner side of the adjustment frame.

[0009] Furthermore, the top surface of the mounting base is provided with a placement frame, the bottom surface of the placement frame is fixed with an array of docking posts, the top surface of the mounting base is provided with a docking groove, and the docking posts are movably connected to the docking groove. The bottom surface of the placement frame is fixed with a positioning post, and the pressing block is movably connected to the positioning post.

[0010] Furthermore, an adjusting motor is fixed to the top surface of the mounting plate, a turbine is fixed to the output end of the adjusting motor, and the turbine is threadedly connected to the worm gear. A pressure sensor is fixed to the side of the guide seat, and a buffer spring is fixed between the pressure sensor and the mounting seat.

[0011] Furthermore, the test component includes a mounting block, which is movably connected to a mounting groove. Guide strips are fixed on both sides of the mounting block, and the guide strips are movably connected to a limiting groove. A fixing bracket is provided on the surface of the mounting block, and a push cylinder is fixed on the surface of the fixing bracket.

[0012] Furthermore, the mounting block includes a movable block that penetrates the mounting block, and the output end of the push cylinder is fixedly connected to the movable block. A buffer groove is formed on the surface of the movable block, and an electrical column is provided in the buffer groove. Positioning sensors are uniformly fixed in the buffer groove, and a connecting spring is fixed between the positioning sensor and the electrical column. A test plug is fixed on the surface of the electrical column.

[0013] Furthermore, the bottom surface of the mounting plate is provided with telescopic grooves, and a positioning ball is provided in the telescopic groove. A positioning spring is provided between the positioning ball and the telescopic groove. The top surface of the main frame is provided with positioning grooves, and the positioning ball is movably connected to the positioning groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model discloses a modular testing equipment quick change device. A placement component is provided on the top surface of the mounting plate. In the placement component, after the placement frame and the mounting base are connected by the docking column and the docking groove, the limiting column on the bottom surface of the placement frame will enter the positioning cavity. Then, the adjusting frame in the positioning cavity will press against the positioning column under the action of the return spring, and always give the positioning column a downward force, so that the placement frame can be stably installed on the mounting base. This not only facilitates the quick replacement of the placement frame, but also ensures the testing accuracy of the device.

[0016] 2. The present invention provides a modular testing equipment quick-change device, which has testing components on both sides of the main frame. The testing components are quickly connected to the main frame through mounting slots and limiting slots. In the testing components, there are electrical columns in the buffer slots on the surface of the movable blocks. Connecting springs and positioning sensors are evenly arranged between the electrical columns and the buffer slots. When there is an error in the docking of the test plug on the surface of the electrical column with the external device, the positioning sensor will upload the signal, which facilitates the accurate positioning of the device during testing and improves the practicality of the device. Attached Figure Description

[0017] Figure 1 This is an isometric view of the present invention;

[0018] Figure 2 This is an overall sectional view of the present invention;

[0019] Figure 3 This is an exploded view of the overall structure of this utility model;

[0020] Figure 4 This is a structural diagram of the component placement of this utility model;

[0021] Figure 5 This is a cross-sectional view of the component placement of this utility model;

[0022] Figure 6 This is an exploded view of the structure of the placement component of this utility model;

[0023] Figure 7 This is a structural diagram of the test component of this utility model;

[0024] Figure 8 This is a cross-sectional view of the test component of this utility model;

[0025] Figure 9 This is an exploded view of the structure of the test component of this utility model.

[0026] In the diagram: 1. Placement component; 101. Placement frame; 102. Guide seat; 103. Adjustment motor; 104. Mounting base; 105. Limiting post; 106. Docking post; 107. Positioning cavity; 108. Docking groove; 109. Turbine; 110. Pressing block; 111. Return spring; 112. Buffer spring; 113. Threaded rod; 114. Worm gear; 115. Pressure sensor; 116. Adjustment frame; 2. Test component; 2 01. Push cylinder; 202. Mounting block; 203. Guide bar; 204. Test plug; 205. Fixed bracket; 206. Buffer groove; 207. Connecting spring; 208. Positioning sensor; 209. Movable block; 210. Electrical column; 3. Mounting plate; 4. Main frame; 5. Telescopic groove; 6. Guide groove; 7. Mounting groove; 8. Positioning groove; 9. Rotary motor; 10. Positioning spring; 11. Positioning ball; 12. Limiting groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-9 This utility model provides a modular testing equipment quick-change device, including a main frame 4, a mounting plate 3 on the top surface of the main frame 4, a rotary motor 9 fixed inside the main frame 4, and the output end of the rotary motor 9 fixedly connected to the bottom surface of the mounting plate 3. A guide groove 6 is opened on the top surface of the mounting plate 3, and the guide groove 6 is axially symmetrical about the mounting plate 3. Mounting grooves 7 are opened on both sides of the main frame 4, and limit grooves 12 are opened on the inner side of the mounting grooves 7. It also includes a placement component 1, which is located on the top surface of the mounting plate 3 for adjusting and replacing different models of testing modules; a testing component 2, which is set in the mounting groove 7 for precise docking during testing. The bottom surface of the mounting plate 3 has an array of telescopic grooves 5, and a positioning ball 11 is provided in the telescopic groove 5. A positioning spring 10 is provided between the positioning ball 11 and the telescopic groove 5. The top surface of the main frame 4 has an array of positioning grooves 8, and the positioning ball 11 is movably connected to the positioning groove 8.

[0029] Specifically, when the device is working, the corresponding model of the placement frame 101 is first installed in the placement component 1. Then, driven by the rotary motor 9, the mounting plate 3 will drive the placement component 1 to rotate into the main frame 4. The positioning ball 11 and the positioning groove 8 are used to facilitate the precise positioning of the mounting plate 3, which is convenient for the device to be tested later.

[0030] The placement component 1 includes a worm gear 114 and a mounting base 104. Both ends of the worm gear 114 pass through guide grooves 6, and the mounting base 104 is movably connected to the guide grooves 6. Threaded rods 113 are fixed to both ends of the worm gear 114. Guide seats 102 are provided in the guide grooves 6 and are movably connected to them. A positioning cavity 107 is formed inside the mounting base 104. An adjusting frame 116 is provided in the positioning cavity 107, passing through the side of the adjusting cavity and movably connected to it. Return springs 111 are arranged in an array between the adjusting frame 116 and the adjusting cavity. A pressing element is fixed to the inner side of the adjusting frame 116. Block 110, the top surface of the mounting base 104 is provided with a placement frame 101, the bottom surface of the placement frame 101 is fixed with an array of docking posts 106, the top surface of the mounting base 104 is provided with a docking groove 108, and the docking posts 106 are movably connected to the docking groove 108, the bottom surface of the placement frame 101 is fixed with a positioning post, and the pressing block 110 is movably connected to the positioning post, the top surface of the mounting plate 3 is fixed with an adjusting motor 103, the output end of the adjusting motor 103 is fixed with a turbine 109, and the turbine 109 is threadedly connected to the worm gear 114, the side of the guide seat 102 is fixed with a pressure sensor 115, and a buffer spring 112 is fixed between the pressure sensor 115 and the mounting base 104.

[0031] Specifically, in the placement assembly 1, after the placement frame 101 and the mounting base 104 are connected through the docking post 106 and the docking groove 108, the limiting post 105 on the bottom surface of the placement frame 101 will enter the positioning cavity 107. Then, the adjusting frame 116 in the positioning cavity 107 will press against the positioning post under the action of the return spring 111, always giving the positioning post a downward force, so that the placement frame 101 can be stably installed on the mounting base 104. This not only facilitates the quick replacement of the placement frame 101, but also ensures the testing accuracy of the device.

[0032] Test component 2 includes a mounting block 202, which is movably connected to the mounting groove 7. Guide strips 203 are fixed on both sides of the mounting block 202 and are movably connected to the limiting groove 12. A fixed bracket 205 is provided on the surface of the mounting block 202. A push cylinder 201 is fixed on the surface of the fixed bracket 205. A movable block 209 is provided in the mounting block 202 and passes through the mounting block 202. The output end of the push cylinder 201 is fixedly connected to the movable block 209. A buffer groove 206 is opened on the surface of the movable block 209. An electrical post 210 is provided in the buffer groove 206. Positioning sensors 208 are evenly fixed in the buffer groove 206. A connecting spring 207 is fixed between the positioning sensor 208 and the electrical post 210. A test plug 204 is fixed on the surface of the electrical post 210.

[0033] Specifically, the test component 2 and the main frame 4 are quickly connected through the mounting slot 7 and the limiting slot 12. In the test component 2, the buffer slot 206 on the surface of the movable block 209 is provided with an electrical post 210, and a connecting spring 207 and a positioning sensor 208 are evenly arranged between the electrical post 210 and the buffer slot 206. When there is an error in the docking of the test plug 204 on the surface of the electrical post 210 with the external device, the positioning sensor 208 will upload the signal, which facilitates the accurate positioning of the device during testing and improves the practicality of the device.

[0034] Working principle: In the placement assembly 1, after the placement frame 101 and the mounting base 104 are connected by the docking post 106 and the docking groove 108, the limiting post 105 on the bottom surface of the placement frame 101 will enter the positioning cavity 107. Then, the adjusting frame 116 in the positioning cavity 107 will press against the positioning post under the action of the return spring 111, always giving the positioning post a downward force, so that the placement frame 101 can be stably installed on the mounting base 104. Since the placement frame 101 has different sizes and models, under the drive of the adjusting motor 103, the worm gear 109 drives the worm 114 to rotate. Then, the threaded rods 113 at both ends of the worm gear 114 will move the guide seat 102 towards the mounting base 104. Under the action of the pressure sensor 115 and the buffer spring 112, the device can buffer during testing and protect the testing device.

[0035] In test assembly 2, an electrical post 210 is provided in the buffer groove 206 on the surface of the movable block 209. A connecting spring 207 and a positioning sensor 208 are evenly provided between the electrical post 210 and the buffer groove 206. When there is an error in the docking of the test plug 204 on the surface of the electrical post 210 with the external device, the positioning sensor 208 will upload the signal to facilitate the accurate positioning of the device during testing. When the device is working, the corresponding model of the placement frame 101 is first installed in the placement assembly 1. Then, under the drive of the rotary motor 9, the mounting plate 3 will drive the placement assembly 1 to rotate into the main frame 4. The positioning ball 11 and the positioning groove 8 are used to facilitate the accurate positioning of the mounting plate 3, which is convenient for the device to be tested later.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A modular testing equipment quick change device, comprising a main frame (4), wherein the top surface of the main frame (4) is provided with an mounting plate (3), a rotary motor (9) is fixed inside the main frame (4), and the output end of the rotary motor (9) is fixedly connected to the bottom surface of the mounting plate (3), a guide groove (6) is provided on the top surface of the mounting plate (3), and the guide groove (6) is axially symmetrical about the mounting plate (3), and mounting grooves (7) are provided on both sides of the main frame (4), wherein a limiting groove (12) is provided on the inner side of the mounting groove (7); Its features are, Also includes: Placement component (1), which is located on the top surface of mounting plate (3) for adjusting and replacing test modules of different models; Test component (2), which is set to precisely align with the mounting slot (7) for testing.

2. The modular testing equipment quick changeover device according to claim 1, characterized in that: The placement assembly (1) includes a worm (114) and a mounting base (104), with both ends of the worm (114) passing through the guide groove (6) and the mounting base (104) being movably connected to the guide groove (6). Threaded rods (113) are fixed to both ends of the worm (114), and a guide seat (102) is provided in the guide groove (6), with the guide seat (102) being movably connected to the guide groove (6).

3. The modular testing equipment quick-change device according to claim 2, characterized in that: The mounting base (104) has a positioning cavity (107) inside, and an adjustment frame (116) is provided in the positioning cavity (107). The adjustment frame (116) passes through the side of the adjustment cavity and is movably connected to the adjustment cavity. A return spring (111) is arranged in an array between the adjustment frame (116) and the adjustment cavity. A pressing block (110) is fixed on the inner side of the adjustment frame (116).

4. The modular testing equipment quick-change device according to claim 3, characterized in that: The top surface of the mounting base (104) is provided with a placement frame (101), and the bottom surface of the placement frame (101) is fixed with a docking column (106). The top surface of the mounting base (104) is provided with a docking groove (108), and the docking column (106) is movably connected to the docking groove (108). The bottom surface of the placement frame (101) is fixed with a positioning column, and the pressing block (110) is movably connected to the positioning column.

5. The modular testing equipment quick-change device according to claim 4, characterized in that: An adjusting motor (103) is fixed on the top surface of the mounting plate (3). A turbine (109) is fixed at the output end of the adjusting motor (103), and the turbine (109) is threadedly connected to the worm (114). A pressure sensor (115) is fixed on the side of the guide seat (102), and a buffer spring (112) is fixed between the pressure sensor (115) and the mounting seat (104).

6. The modular testing equipment quick changeover device according to claim 1, characterized in that: The test component (2) includes a mounting block (202) and the mounting block (202) is movably connected to the mounting groove (7). Guide strips (203) are fixed on both sides of the mounting block (202) and the guide strips (203) are movably connected to the limiting groove (12). A fixed bracket (205) is provided on the surface of the mounting block (202) and a push cylinder (201) is fixed on the surface of the fixed bracket (205).

7. A modular testing equipment quick-change device according to claim 6, characterized in that: The mounting block (202) is provided with a movable block (209), and the movable block (209) passes through the mounting block (202). The output end of the push cylinder (201) is fixedly connected to the movable block (209). A buffer groove (206) is provided on the surface of the movable block (209). An electric column (210) is provided in the buffer groove (206). A positioning sensor (208) is uniformly fixed in the buffer groove (206). A connecting spring (207) is fixed between the positioning sensor (208) and the electric column (210). A test plug (204) is fixed on the surface of the electric column (210).

8. The modular testing equipment quick-change device according to claim 1, characterized in that: The bottom surface of the mounting plate (3) is provided with telescopic grooves (5), and a positioning ball (11) is provided in the telescopic grooves (5). A positioning spring (10) is provided between the positioning ball (11) and the telescopic grooves (5). The top surface of the main frame (4) is provided with positioning grooves (8), and the positioning ball (11) is movably connected to the positioning grooves (8).

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