Testing machine
By designing an automated test machine, combined with reciprocating components and a sealed box, the problems of precise positioning and impurity interference of the laser far-field test machine were solved, achieving high-precision test results.
Patent Information
- Application Number
- CN202422795011.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-16
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-16
AI Technical Summary
Existing laser far-field testers have a low degree of test automation, are difficult to accurately locate, and have low test accuracy due to interference from external impurities.
A testing machine including a reciprocating moving component, a fixture, a camera and an electronic control box was designed. It achieves precise positioning through automated control and provides a relatively closed testing environment within the box to prevent interference from external impurities.
It improves the test accuracy, ensures the precise positioning of different positions, reduces the interference of external impurities such as dust and smoke on the test, and improves the accuracy of the test.
Smart Images

Figure CN223361721U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to testing equipment, in particular to a testing machine. Background Art
[0002] A testing machine is a machine used to test the performance of the product to be tested. A laser far-field testing machine is a common testing machine, mainly used to test whether the performance of related lasers meets relevant standards.
[0003] However, the test automation level of the relevant laser far-field test machine is low, and it is difficult to accurately locate the different positions of the relevant lasers, which easily leads to low test accuracy. At the same time, external impurities such as dust and smoke can easily interfere with the test of the relevant laser far-field test machine, further leading to low test accuracy. Utility Model Content
[0004] Purpose of the utility model: The purpose of the utility model is to provide a testing machine with high testing accuracy.
[0005] Technical solution:
[0006] A testing machine, comprising:
[0007] Box;
[0008] A source meter used to electrically connect to the product under test;
[0009] Reciprocating components;
[0010] a fixture and a camera both connected to the reciprocating assembly, wherein the fixture is used to be connected to the product to be tested;
[0011] an electric control box electrically connected to the source meter, the reciprocating assembly, and the camera;
[0012] The source meter, reciprocating moving component, fixture, camera and electric control box are all located in the box.
[0013] Optionally, the reciprocating component includes:
[0014] A motor connected to the box, wherein the motor is electrically connected to the electric control box;
[0015] A transmission unit, one end of which is connected to the output shaft of the motor, the fixture and the camera are both connected to the other end of the transmission unit, and the transmission unit is located in the box.
[0016] Optionally, the reciprocating assembly further includes a column located in the box, one end of the column is connected to the other end of the transmission unit, and the clamp and the camera are both connected to the other end of the column.
[0017] Optionally, the box includes:
[0018] frame;
[0019] The door body, the first side panel, the glass and the second side panel are sequentially connected to the four sides of the frame;
[0020] a bottom plate and a top plate respectively connected to both ends of the frame;
[0021] The source meter, reciprocating moving assembly, fixture, camera and electric control box are all located in the frame.
[0022] Optionally, the door body, the first side panel, the second side panel, the bottom panel and the top panel are all black.
[0023] Optionally, a computer is further included, wherein the computer includes:
[0024] A host electrically connected to the electric control box;
[0025] a display, a keyboard, and a mouse, all electrically connected to the host;
[0026] The host, display, keyboard and mouse are all located in the box.
[0027] Optionally, an ion fan is further included in the box body, and the ion fan is electrically connected to the electrical control box.
[0028] Optionally, it further includes a three-color lamp connected to the outside of the box, and the three-color lamp is electrically connected to the electric control box.
[0029] Optionally, it also includes a plurality of casters and a plurality of foot cups that are detachably connected to the outside of the box.
[0030] Optionally, the height of the caster is smaller than the height of the foot cup.
[0031] Beneficial effects:
[0032] 1) The test machine of the present application realizes automatic testing of the product to be tested by reciprocating components, an electric control box, etc., which facilitates accurate positioning of different positions of the product to be tested, thereby facilitating high test accuracy;
[0033] 2) The box is used to carry the source meter, reciprocating components, fixtures, cameras, and electronic control boxes, etc., so that the far-field test of the product to be tested can be carried out in a relatively closed environment, thereby preventing external impurities such as dust and smoke from interfering with the test, and further facilitating high test accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 This is one of the structural schematic diagrams of a testing machine according to Example 1 of the present utility model;
[0035] Figure 2 This is a second structural diagram of a testing machine according to embodiment 1 of the present utility model;
[0036] Figure 3 This is a third structural diagram of a testing machine according to embodiment 1 of the present utility model;
[0037] Figure 4 This is a partial diagram of a testing machine according to Example 1 of the present utility model;
[0038] In the figure: 1. Box body; 11. Frame; 12. Door; 13. First side panel; 14. Glass; 15. Second side panel; 16. Bottom plate; 17. Top plate; 2. Source meter; 3. Reciprocating moving component; 31. Motor; 32. Transmission unit; 33. Column; 34. Drag chain; 4. Clamp; 5. Camera; 6. Electric control box; 71. Host; 72. Display; 8. Ion fan; 9. Three-color light; 10. Caster; 20. Foot cup. DETAILED DESCRIPTION
[0039] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0040] Example 1
[0041] like Figure 2 and 4 This embodiment provides a test machine, including: a housing 1; a source meter 2 for electrically connecting to a product to be tested; a reciprocating assembly 3; a fixture 4 and a camera 5, both connected to the reciprocating assembly 3, wherein the fixture 4 is connected to the product to be tested; and an electrical control box 6 electrically connected to the source meter 2, the reciprocating assembly 3, and the camera 5; wherein the source meter 2, the reciprocating assembly 3, the fixture 4, the camera 5, and the electrical control box 6 are all located in the housing 1.
[0042] Specifically, during the test, the laser is first connected to the product to be tested in the fixture 4; then, the electric control box 6 turns on the reciprocating moving component 3, and the reciprocating moving component 3 moves the fixture 4, the camera 5 and the product to be tested to the first test position (such as the distance between the product to be tested and the inner wall of the box 1 is 30 cm); then, the electric control box 6 controls the source meter 2 to power the product to be tested, so that the product to be tested projects a laser image toward the inner wall of the box 1; further, the electric control box 6 controls the camera 5 to capture the laser image; further, the electric control box 6 turns on the reciprocating moving component 3, and the reciprocating moving component 3 moves the fixture 4, the camera 5 and the product to be tested to the second test position (such as the distance between the product to be tested and the inner wall of the box 1 The distance between them is 60 cm); further, the electric control box 6 controls the source meter 2 to power the product to be tested, so that the product to be tested projects a laser image toward the inner wall of the box 1; further, the electric control box 6 controls the camera 5 to capture the laser image; finally, the electric control box 6 turns on the reciprocating moving component 3, and the reciprocating moving component 3 moves the fixture 4, the camera 5 and the product to be tested to the initial position (for example, the distance between the product to be tested and the inner wall of the box 1 is 45 cm), so as to facilitate the next test; in summary, the testing machine of the present application realizes automatic testing of the product to be tested through the reciprocating moving component 3, the electric control box 6, etc., which facilitates precise positioning of different positions of the product to be tested, thereby facilitating high test accuracy;
[0043] Among them, the box 1 is used to carry the source meter 2, the reciprocating moving component 3, the clamp 4, the camera 5 and the electrical control box 6, etc., so as to facilitate the far-field test of the product to be tested in a relatively closed environment, thereby preventing external dust, smoke and other impurities from interfering with the test, and further facilitating high test accuracy; the source meter 2 is used to power the product to be tested, the reciprocating moving component 3, the camera 5 and the electrical control box 6, etc.; the reciprocating moving component 3 is used to realize reciprocating movement, and the reciprocating moving component 3 can be electric, pneumatic or hydraulic, etc.; the clamp 4 is used to clamp the product to be tested, and the specific clamping form of the clamp 4 is not restricted, and can be clamped by elastic clamping or by threaded locking; the camera 5 is used to shoot laser images, and the shape of the shooting area is preferably rectangular, the height of the rectangle is preferably 1.4m, and the width is preferably 1.7m. The camera 5 can be a CMOS camera or a CCD camera; the electrical control box 6 is used to control the opening and closing of the source meter 2, the reciprocating moving component 3 and the camera 5.
[0044] Further, such as Figure 4The reciprocating assembly 3 includes: a motor 31 connected to the housing 1, the motor 31 being electrically connected to the electrical control box 6; a transmission unit 32, one end of which is connected to the output shaft of the motor 31, and the fixture 4 and the camera 5 are both connected to the other end of the transmission unit 32, and the transmission unit 32 is located within the housing 1. Specifically, the output shaft of the motor 31 drives the transmission unit 32, the fixture 4, and the camera 5 to move in sequence. The motor 31 is supported by the housing 1 and controlled by the electrical control box 6. The motor 31 can be a servo motor or a stepper motor. The transmission unit 32 is used to convert the rotational motion of the output shaft of the motor 31 into linear motion. The transmission unit 32 can be a ball screw structure, a sliding screw structure, etc. In order to protect related cables, the reciprocating assembly 3 also includes a drag chain 34.
[0045] Further, such as Figure 4 Reciprocating assembly 3 further includes a column 33 located within housing 1. One end of column 33 is connected to the other end of transmission unit 32, and both fixture 4 and camera 5 are connected to the other end of column 33. Specifically, column 33 is used to indirectly connect fixture 4, the product under test, and camera 5 to transmission unit 32, and to maintain a certain height between fixture 4, the product under test, and camera 5, ensuring good laser image formation and photography quality.
[0046] Further, such as Figure 1 The box 1 comprises a frame 11; a door 12, a first side panel 13, a glass 14, and a second side panel 15, connected sequentially to the four sides of the frame 11; a bottom panel 16 and a top panel 17, connected to both ends of the frame 11. The source meter 2, the reciprocating assembly 3, the fixture 4, the camera 5, and the electrical control box 6 are all located within the frame 11. Specifically, the frame 11 supports the door 12, the first side panel 13, and the glass 14. The door 12 facilitates the entry and exit of testers into the box 1. The glass 14 facilitates laser image formation and is preferably tempered glass for strength.
[0047] Further, such as Figure 1 The door body 12, the first side panel 13, the second side panel 15, the bottom panel 16 and the top panel 17 are all black. Specifically, the black door body 12, the first side panel 13, the second side panel 15, the bottom panel 16 and the top panel 17 can prevent stray light from affecting the laser image to a certain extent.
[0048] Further, such as Figure 2 and 4, further comprising a computer, which includes: a host computer 71 electrically connected to the electrical control box 6; a display 72, a keyboard, and a mouse, all electrically connected to the host computer 71; wherein the host computer 71, the display 72, the keyboard, and the mouse are all located within the housing 1. Specifically, the host computer 71 is used to receive laser images through the electrical control box 6, store the laser images in the host computer 71's network storage (i.e., NAS), and communicate data with the host computer 71's production information management system (i.e., MES). For ease of management, the identification code on the work order and the identification code on the product to be tested can be scanned in sequence before testing and stored in the host computer 71's network storage; the display 72 is used for display; and the keyboard and mouse are used for operation.
[0049] Further, such as Figure 2 , further comprising an ion fan 8 located within the housing 1, the ion fan 8 being electrically connected to the electrical control box 6. Specifically, the ion fan 8 is configured to release negative ions to facilitate adsorption of impurities such as dust and smoke within the housing 1, thereby further facilitating high test accuracy. The ion fan 8 is supported by the housing 1 and controlled by the electrical control box 6.
[0050] Further, such as Figure 2 , also includes a three-color light 9 connected to the outside of the box 1, and the three-color light 9 is electrically connected to the electric control box 6. Specifically, the three-color light 9 is used to play a warning role. The three-color light 9 is carried by the box 1 and controlled by the electric control box 6.
[0051] Further, such as Figure 2 , also includes a plurality of casters 10 and a plurality of foot cups 20 that are detachably connected to the outside of the box body 1. Specifically, the plurality of casters 10 facilitate the movement of the box body 1; and the plurality of foot cups 20 facilitate the fixing of the box body 1.
[0052] Further, such as Figure 2 , the height of the caster 10 is smaller than the height of the foot cup 20. Specifically, the height of the caster 10 is relatively small, and the height of the foot cup 20 is relatively large. When the box 1 is fixed, it is convenient to make the caster 10 suspended. When the box 1 needs to be moved, it is only necessary to remove the foot cup 20.
[0053] The above embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A testing machine, characterized in that: include: Box; A source meter used to electrically connect to the product under test; Reciprocating components; a fixture and a camera both connected to the reciprocating assembly, wherein the fixture is used to be connected to the product to be tested; an electric control box electrically connected to the source meter, the reciprocating assembly, and the camera; The source meter, reciprocating moving component, fixture, camera and electric control box are all located in the box.
2. A testing machine according to claim 1, characterized in that: The reciprocating assembly comprises: A motor connected to the box, wherein the motor is electrically connected to the electric control box; A transmission unit, one end of which is connected to the output shaft of the motor, the fixture and the camera are both connected to the other end of the transmission unit, and the transmission unit is located in the box.
3. A testing machine according to claim 2, characterized in that: The reciprocating moving assembly further comprises a column located in the box body, one end of the column is connected to the other end of the transmission unit, and the clamp and the camera are both connected to the other end of the column.
4. A testing machine according to any one of claims 1 to 3, characterized in that: The box includes: frame; The door body, the first side panel, the glass and the second side panel are sequentially connected to the four sides of the frame; a bottom plate and a top plate respectively connected to both ends of the frame; The source meter, reciprocating moving assembly, fixture, camera and electric control box are all located in the frame.
5. A testing machine according to claim 4, characterized in that: The door body, the first side panel, the second side panel, the bottom panel and the top panel are all black.
6. A testing machine according to any one of claims 1 to 3, characterized in that: Also included is a computer, the computer comprising: A host electrically connected to the electric control box; a display, a keyboard, and a mouse, all electrically connected to the host; The host, display, keyboard and mouse are all located in the box.
7. A testing machine according to any one of claims 1 to 3, characterized in that: It also includes an ion fan located in the box body, and the ion fan is electrically connected to the electric control box.
8. A testing machine according to any one of claims 1 to 3, characterized in that: It also includes a three-color lamp connected to the outside of the box, and the three-color lamp is electrically connected to the electric control box.
9. A testing machine according to any one of claims 1 to 3, characterized in that: It also includes a plurality of casters and a plurality of foot cups that are detachably connected to the outside of the box.
10. A testing machine according to claim 9, characterized in that: The height of the caster is smaller than the height of the foot cup.