SMT automatic test equipment
By designing SMT automatic testing equipment, using parallel positioning lines and adjustable angle fixtures, the problem of the circuit board being unable to change and rotate angles during detection is solved, and the detection efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202323618118.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2033-12-28
AI Technical Summary
In the conductivity detection of integrated circuit boards, the circuit board cannot undergo angle conversion and rotation, resulting in inconvenient detection and affecting the test effect.
An SMT automatic testing device is designed, including a workbench, guide rails and angle-adjustable fixtures. By setting parallel positioning lines and guides, multiple detection and angle adjustment of the circuit board can be achieved.
It improves detection efficiency, facilitates the angle adjustment of the circuit board, and enhances the accuracy and convenience of testing.
Smart Images
Figure CN222838153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent manufacturing test equipment, and more specifically, to an SMT automatic test equipment. Background Art
[0002] At present, all kinds of intelligent equipment cannot do without integrated circuit boards, namely PCB boards. Different equipment has different functions, and the structures of their integrated circuit boards are also different. Integrated circuit boards are widely used in various electronic products. The blank boards produced by PCB boards and the boards after welding integrated circuits need to test the conductivity of all wiring (integrated circuit functional test) to test whether the products are qualified. At present, the conductivity test of integrated circuit boards is mostly manual inspection, that is, the integrated circuit boards are placed on the fixture of the inspection platform one by one, positioned by pins one by one, and then manually pressed for testing. Then the operator intuitively judges whether the product is qualified. This method requires workers to work continuously, which is very labor-intensive. At the same time, the detection efficiency is also very low, which is not conducive to the application on modern intelligent production lines.
[0003] During the inspection, the circuit board cannot be changed in angle or rotated, which is not very convenient when using the test equipment to test the circuit board and will affect the test results. Utility Model Content
[0004] The utility model aims to provide an SMT automatic testing device to solve the problem that the circuit board cannot be transformed and rotated during testing.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: an SMT automatic testing equipment, including a workbench, on which two groups of parallel positioning lines are arranged, a single group of positioning lines includes two parallel side bars, a guide rail arranged parallel to the side bars is arranged between the side bars, a sliding assembly slidably connected to the guide rail is arranged on the guide rail, and the sliding assembly is sequentially provided with a slider, a support column and an operating table from bottom to top; a clamp with an adjustable angle close to the guide rail is arranged on the workbench, the clamp includes a connecting plate fixed on the workbench, a vertical telescopic rod is arranged on the connecting plate, the top of the telescopic rod is connected to a ball head connector, and the end of the ball head connector away from the ball head is fixedly connected to an adsorption plate.
[0006] By adopting the above technical solution, by setting two sets of parallel positioning lines, the number of single tests is increased and the test efficiency is improved; by setting a guide rail, it is convenient for the operating table to slide on the guide rail, so as to facilitate the two front and back tests; by setting an adjustable angle fixture on the workbench close to the guide rail, it is convenient to adjust the test angle of the circuit board and improve the test efficiency.
[0007] Preferably, the support column is configured as a retractable structure.
[0008] By adopting the above-mentioned preferred technical solution, the operating table can be easily raised and lowered through the retractable support column, so that the operating table can slide on the guide rail to perform two front and back tests. During the specific operation, the operating table is first lowered, moved to the test position, and then the operating table is raised to facilitate the test.
[0009] Preferably, the operating table is provided with parallel and penetrating working grooves, and when the sliding assembly slides on the guide rail to approach the clamp, the top end of the clamp can pass through the working groove to perform testing operations.
[0010] By adopting the above preferred technical solution, the operating platform is provided with an operating slot, and the fixture passes through the operating slot from the bottom of the operating platform to test the circuit board. The function of the operating platform is to provide a detection operating platform and a storage table for the operating platform.
[0011] Preferably, the side rails include horizontal bars arranged on both sides of the guide rails and parallel to the guide rails, a plurality of pairs of vertical bars are vertically arranged on the horizontal bars, side panels extending toward the guide rails are fixedly arranged on the vertical bars, and a space for defining the operating table is formed between each pair of the vertical bars.
[0012] By adopting the above-mentioned preferred technical solution, the setting of the side panels allows the position of the operating table to be adjusted to the test position only after the operating table is lowered, so as to make the test more accurate.
[0013] Preferably, an illumination lamp is arranged at the top of the vertical rod above the guide rail.
[0014] By adopting the above preferred technical solution, when the operating table moves from the end farthest from the lighting lamp to the end close to the lighting lamp, the detection reaches from one end to the other end, which is convenient for the staff's operation on the one hand and convenient for providing sufficient brightness for the detection on the other hand.
[0015] Preferably, the clamp is arranged on a workbench between each pair of vertical rods and close to the guide rails.
[0016] By adopting the above preferred technical solution, the fixture is arranged on a workbench close to the guide rail, so that the fixture can be passed through the working slot to test the circuit board.
[0017] In summary, the utility model has the following beneficial effects: the adsorption plate for adsorbing the circuit board is arranged on the ball head connector, and the adsorption plate can be driven to rotate forward, backward, left and right through the ball head connector, so as to adjust the angle of the circuit board during detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1It is a three-dimensional diagram of the test device provided by the embodiment of the utility model in a top-down orientation;
[0019] Figure 2 It is a three-dimensional schematic diagram of the clamp provided by the embodiment of the utility model in a top view;
[0020] Figure 3 It is a three-dimensional diagram of the setting device provided by the embodiment of the utility model in the upward viewing direction.
[0021] In the figure:
[0022] 10. Workbench;
[0023] 20. Guide rails;
[0024] 30. Sliding assembly; 31. Sliding block; 32. Support column; 33. Operating table; 34. Working slot;
[0025] 40. Clamp; 41. Connecting plate; 42. Telescopic rod; 43. Ball head connector; 44. Adsorption plate;
[0026] 50, horizontal bar; 51, vertical bar; 52, side plate;
[0027] 60. Lighting. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.
[0029] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.
[0030] The following is combined with Figure 1-3 The utility model is described in further detail.
[0031] Example 1
[0032] An SMT automatic test equipment, such as Figures 1 to 3 As shown, it includes a workbench, on which two groups of parallel positioning lines are arranged, a single group of positioning lines includes two parallel side rails, between which a guide rail is arranged in parallel with the side rails, on which a sliding assembly is arranged which is slidably connected to the guide rails, and on which a slider, a support column and an operating table are arranged in sequence from bottom to top; on which a clamp with an adjustable angle close to the guide rails is arranged, the clamp includes a connecting plate fixed on the workbench, on which a vertical telescopic rod is arranged, the top of the telescopic rod is connected to a ball head connector, and the end of the ball head connector away from the ball head is fixedly connected to an adsorption plate. By setting two groups of parallel positioning lines, the number of single tests is increased and the test efficiency is improved; by setting a guide rail, the operating table is convenient to slide on the guide rail, so as to facilitate two tests before and after; by setting an adjustable angle clamp on a workbench close to the guide rails, the test angle of the circuit board is convenient to adjust and the test efficiency is improved.
[0033] The support column is configured as a retractable structure. The retractable support column facilitates the lifting and lowering of the operating table, so that the operating table can slide on the guide rail to perform two tests before and after. During the specific operation, the operating table is first lowered to move the operating table to the test position, and then the operating table is raised to facilitate the test. The operating table is provided with parallel and penetrating working grooves. When the sliding component slides on the guide rail to approach the fixture, the top of the fixture can pass through the working groove to perform the test operation. The operating platform is provided with an operating groove, and the fixture passes through the working groove from the bottom of the operating platform to the top to test the circuit board. The function of the operating platform is to provide a detection operating platform and a storage table for the operating platform.
[0034] The side rails include horizontal bars arranged on both sides of the guide rails and parallel to the guide rails, multiple pairs of vertical bars are arranged vertically on the horizontal bars, side panels extending in the direction of the guide rails are fixedly arranged on the vertical bars, and a space for limiting the operating table is formed between each pair of the vertical bars. The side panels are arranged so that the position of the operating table can be adjusted to the test position only after the operating table is lowered, so as to make the test more accurate.
[0035] A lighting lamp is arranged at the top of the vertical rod above the guide rail. When the operating table moves from the end away from the lighting lamp to the end close to the lighting lamp, the test is carried out from one end to the other end, which is convenient for the operation of the staff on the one hand and convenient for providing sufficient brightness for the test on the other hand. The fixture is arranged on the workbench close to the guide rail between each pair of vertical rods. The fixture is arranged on the workbench close to the guide rail, so that the fixture can be passed through the working slot to test the circuit board.
[0036] In addition, in this solution, the ball head connector in the fixture can be a single-head ball head connector or a double-head ball head connector, which is more convenient for adjusting the angle of the circuit board.
[0037] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. 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 SMT automatic testing equipment, characterized in that: A workbench is provided, wherein two sets of positioning lines are arranged in parallel on the workbench, wherein a single set of positioning lines comprises two side rails arranged in parallel, wherein a guide rail arranged in parallel with the side rails is arranged between the side rails, wherein a sliding assembly slidably connected with the guide rails is arranged on the guide rails, wherein the sliding assembly is provided with a slider, a support column and an operating table in sequence from bottom to top; The workbench is provided with a clamp with an adjustable angle close to the guide rail, the clamp includes a connecting plate fixed on the workbench, a vertical telescopic rod is provided on the connecting plate, the top end of the telescopic rod is connected to a ball head connector, and the end of the ball head connector away from the ball head is fixedly connected to an adsorption plate.
2. The SMT automatic testing equipment according to claim 1, characterized in that: The support column is configured as a retractable structure.
3. The SMT automatic testing equipment according to claim 1, characterized in that: The operating table is provided with parallel and penetrating working grooves. When the sliding assembly slides on the guide rail to approach the clamp, the top end of the clamp can pass through the working groove to perform testing operations.
4. The SMT automatic testing equipment according to claim 1, characterized in that: The side rails include horizontal bars arranged on both sides of the guide rails and parallel to the guide rails, multiple pairs of vertical bars are vertically arranged on the horizontal bars, side panels extending toward the guide rails are fixedly arranged on the vertical bars, and a space that can define the operating table is formed between each pair of the vertical bars.
5. The SMT automatic testing equipment according to claim 1, characterized in that: An illuminating lamp is arranged at the top of the vertical rod above the guide rail.
6. The SMT automatic testing equipment according to claim 1, characterized in that: The clamp is arranged on a workbench between each pair of vertical rods and close to the guide rails.