Pressing device for program detection

By designing a compression device for program detection, the synergy of multiple mechanical components is used to solve the stability problem of PCB board during program detection, and the stability and detection accuracy during the burning process are improved.

CN222627506UActive Publication Date: 2025-03-18SHAANXI NUOYI BIOMEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421232129.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When placing the PCB board on the positioning seat of the program detection device for detection, there is a lack of means of fixing the PCB board, resulting in poor detection stability.

Method used

A compression device for program detection is designed, including a program detector, a test board, a PCB board, a first shaft, a second shaft, a pressing plate, a pressing head, a fixed retaining ring, a fixed guide plate, a bearing plate, a support plate, a connecting rod, a rotating cam and a handle. Through the synergy of these components, stable fixation and detection of the PCB board can be achieved.

Benefits of technology

It effectively solves the stability problem of PCB board during program detection, improves the stability during burning, and ensures the accuracy and reliability of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pressing device for program detection, which belongs to the technical field of program detection and comprises a program detector, a test board arranged on the program detector, a PCB (printed circuit board) arranged on the test board, a first shaft lever arranged on the rear side of the PCB, a second shaft lever arranged right behind the first shaft lever, a pressing plate horizontally arranged above the PCB, and pressing heads fixed on the left side and the right side of the lower surface of the pressing plate. Bearing plates are arranged at the front end and the rear end of the fixed guide plate; a supporting plate is horizontally arranged above the fixed guide plate; a connecting rod is arranged between the two bearing plates; a rotating cam is hinged to the upper end of the connecting rod; according to the pressing device for program detection, the problem that when a PCB is placed on a test board of a program detector to be detected, the fixing effect on the PCB is poor is solved, and therefore the stability when the PCB is burnt is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of program detection, and in particular relates to a clamping device used for program detection. Background Art

[0002] Burning equipment is a tool for writing data on programmable integrated circuits. It is mainly used for programming (flashing) chips such as single-chip microcomputer memories. Most of the existing intelligent devices are equipped with special chips for storing relevant information and working information of the device. Generally, these PCB boards need to be burned into the PCB boards by PCB board burning devices before leaving the factory. After the burning is completed, the product program test is carried out on the burned PCB boards.

[0003] However, currently, when the PCB board is placed on the positioning seat of the program detection equipment for detection, there is a lack of means to fix the PCB board, resulting in poor stability of the PCB board during detection. Therefore, a clamping device for program detection is needed to solve this problem. Utility Model Content

[0004] To achieve the above-mentioned purpose, the utility model provides a clamping device for program detection, including a program detector, a test board is horizontally provided on the upper surface of the program detector, a PCB board is placed on the test board, a first shaft rod is vertically provided on the rear side of the PCB board, a second shaft rod is vertically provided directly behind the first shaft rod, the lower ends of the first shaft rod and the second shaft rod are fixed to the program detector, a pressure plate is horizontally provided above the PCB board, the rear end of the pressure plate is slidably sleeved on the first shaft rod, a pressure head for fixing the PCB board is fixedly connected to the left and right sides of the lower surface of the front end of the pressure plate, a fixed retaining ring is horizontally provided on the lower surface of the rear end of the pressure plate, and the fixed retaining ring is fixedly sleeved on the first shaft rod On an axle rod, a fixed guide plate is horizontally provided on the upper surface of the rear end of the pressure plate, and the front and rear ends of the fixed guide plate are respectively slidably mounted on the first axle rod and the second axle rod, and the front and rear ends of the fixed guide plate are horizontally provided with bearing plates, and the two bearing plates are respectively slidably mounted on the first axle rod and the second axle rod, and the bearing plate and the fixed guide plate are fixed by two studs, and a support plate is horizontally provided above the fixed guide plate, and the front and rear ends of the support plate are respectively fixedly mounted on the first axle rod and the second axle rod, and a connecting rod is vertically provided between the two bearing plates, and the upper end of the connecting rod is hinged with a rotating cam after passing through the support plate, and a handle is fixedly connected to the side of the rotating cam away from the connecting rod.

[0005] Furthermore, the lower ends of the first shaft rod and the second shaft rod are fixedly connected to guide rail columns, and the lower ends of the guide rail columns are fixedly inserted into the program detector.

[0006] Furthermore, a limiting ring is provided below the fixed guide plate, and the limiting ring is fixedly sleeved on the second shaft rod.

[0007] Furthermore, an arc-shaped slide rail is provided at the front end of the fixed guide plate and is arranged with the first shaft rod as the center. A vertical slide rod is slidably connected in the slide rail. The lower end of the slide rod is fixedly connected to the upper surface of the pressure plate, and the pressure plate is horizontally rotatably connected to the first shaft rod.

[0008] Furthermore, a protective shell with a U-shaped cross section is vertically provided on the program detector, and the protective shell is wrapped around the first shaft rod and the second shaft rod, and the opening of the protective shell is set forward.

[0009] Furthermore, a bottom plate is horizontally fixed to the lower surface of the test board, and the bottom plate is fixed on the program detector.

[0010] The utility model has the advantages that: the utility model provides a clamping device for program detection, which solves the problem of poor fixing effect of the PCB board when the PCB board is placed on a test board of a program detector for detection, thereby improving the stability when the PCB board is burned.

[0011] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the first schematic diagram of the structure of the utility model.

[0013] Figure 2 This is the second schematic diagram of the structure of the utility model.

[0014] Figure 3 It is a partial structural schematic diagram of the utility model.

[0015] Figure 4 It is a side view of the local structure of the utility model.

[0016] Explanation of the accompanying drawings: 1. Program detector; 2. Test board; 3. PCB board; 4. First shaft; 5. Second shaft; 6. Press plate; 7. Press head; 8. Fixed retaining ring; 9. Fixed guide plate; 10. Bearing plate; 11. Support plate; 12. Connecting rod; 13. Rotating cam; 14. Handle; 15. Guide column; 16. Limiting ring; 17. Slide rail; 18. Slide rod; 19. Protective shell; 20. Bottom plate. DETAILED DESCRIPTION

[0017] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods, structural features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and embodiments.

[0018] 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 of 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.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "aligned", "overlap", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] The terms "first" and "second" are used for descriptive purposes only and should not 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; in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0021] Example 1

[0022] This embodiment provides Figure 1 to Figure 4A clamping device for program detection shown in the figure includes a program detector 1, the equipment model of the program detector 1 is NY-TS-1, a test board 2 is horizontally provided on the upper surface of the program detector 1, a bottom plate 20 is horizontally fixed on the lower surface of the test board 2, the bottom plate 20 is fixed on the program detector 1, a PCB board 3 is placed on the test board 2, a first shaft rod 4 is vertically provided on the rear side of the PCB board 3, a second shaft rod 5 is vertically provided directly behind the first shaft rod 4, the lower ends of the first shaft rod 4 and the second shaft rod 5 are fixed on the program detector 1, a pressing plate 6 is horizontally provided above the PCB board 3, the rear end of the pressing plate 6 is slidably sleeved on the first shaft rod 4, the front end of the pressing plate 6 is located directly above the PCB board 3, and the left and right sides of the lower surface of the front end of the pressing plate 6 are fixedly connected with pressing heads 7 for fixing the PCB board 3, the two pressing heads 7 are arranged parallel to each other from front to back, and a fixed stop is horizontally provided on the lower surface of the rear end of the pressing plate 6 Ring 8, the fixed retaining ring 8 is fixedly sleeved on the first shaft rod 4, and a fixed guide plate 9 is horizontally provided on the upper surface of the rear end of the pressure plate 6. The front and rear ends of the fixed guide plate 9 are respectively slidably sleeved on the first shaft rod 4 and the second shaft rod 5. The front and rear ends of the fixed guide plate 9 are horizontally provided with bearing plates 10, and the two bearing plates 10 are respectively slidably sleeved on the first shaft rod 4 and the second shaft rod 5. The bearing plate 10 and the fixed guide plate 9 are fixed by two studs, and the fixed guide plate 9 abuts against the pressure plate 6 through the studs. A support plate 11 is horizontally provided above the fixed guide plate 9, and the front and rear ends of the support plate 11 are respectively fixedly sleeved on the first shaft rod 4 and the second shaft rod 5. A connecting rod 12 is vertically provided between the two bearing plates 10, and the lower end of the connecting rod 12 is fixedly connected to the fixed guide plate 9, and the upper end of the connecting rod 12 slides through the support plate 11 and is hinged with a rotating cam 13, and the rotating cam 13 is fixedly connected to the side away from the connecting rod 12 with a handle 14.

[0023] When in use, the staff first turns the handle 14 backward to drive the rotating cam 13 to rotate around the hinge point with the connecting rod 12, and the rotating cam 13 is hinged with the connecting rod 12, so that the rotating cam 13 drives the connecting rod 12 to move vertically upward during the rotation process, wherein the provided support plate 11 can not only serve as a support point for the rotating cam 13, but also limit the connecting rod 12, so that the connecting rod 12 can move stably in the vertical direction, and the connecting rod 12 drives the fixed guide plate 9 to move upward during the vertical upward movement, and the fixed guide plate 9 drives the pressure plate 6 to move, and the pressure plate 6 drives the two pressure heads 7 to move upward, so that the pressure heads 7 are aligned with the program inspection The test board 2 on the tester 1 is separated, and then the PCB board 3 to be tested is placed on the test board 2. Then the staff rotates the handle 14 in the opposite direction, so that the handle 14 rotates the cam 13 in turn, the connecting rod 12 fixes the guide plate 9, the pressure plate 6 and the pressure head 7 move in the opposite direction according to the above method, so that the pressure head 7 moves downward to press and fix the PCB board 3 to be tested placed on the test board 2. Finally, the power switch is turned on and pressed, and the test button is pressed to perform program detection on the product PCB board 3. Among them, the fixed retaining ring 8 can limit the pressure plate 6, and the bearing plate 10 can limit and fix the fixed guide plate 9.

[0024] The clamping device can be used not only when the PCB board 3 is subjected to product program testing on the program tester 1, but also when the PCB board 3 is subjected to aging test on the program aging tester, wherein the equipment model of the program aging tester is NY-AG-1.

[0025] Furthermore, the lower ends of the first shaft rod 4 and the second shaft rod 5 are fixedly connected to the guide rail column 15 , and the lower ends of the guide rail column 15 are fixedly inserted into the program detector 1 .

[0026] By providing the guide rail column 15 , the first shaft rod 4 and the second shaft rod 5 can be tightly fixed on the program detector 1 , thereby further increasing the overall stability of the clamping device.

[0027] Furthermore, a limiting ring 16 is provided below the fixed guide plate 9 , and the limiting ring 16 is fixedly sleeved on the second shaft rod 5 .

[0028] The limiting ring 16 is provided to assist in limiting the fixed guide plate 9 so as to prevent the fixed guide plate 9 from moving on the first shaft 4 and the second shaft 5 and keep the fixed guide plate 9 horizontal.

[0029] Furthermore, an arc-shaped slide rail 17 with the first shaft 4 as the center is provided at the front end of the fixed guide plate 9, and a vertical slide rod 18 is slidably connected in the slide rail 17. The lower end of the slide rod 18 is fixedly connected to the upper surface of the pressure plate 6, and the pressure plate 6 is connected to the first shaft 4 for horizontal rotation.

[0030] By cooperating with the slide rail 17 and the slide rod 18, when the staff is testing the PCB boards 3 of different sizes and models, the staff can adjust the horizontal position of the pressing plate 6, so that the pressing head 7 under the pressing plate 6 is always located directly above the PCB board 3, thereby maintaining the stability of the pressing head 7 pressing and fixing the PCB board 3.

[0031] Furthermore, a protective shell 19 with a U-shaped cross section is vertically provided on the program detector 1. The protective shell 19 is wrapped around the first shaft rod 4 and the second shaft rod 5, and the opening of the protective shell 19 is set forward.

[0032] The protective shell 19 can protect the parts in the pressing device.

[0033] In summary, the utility model provides a clamping device for program detection, which solves the problem of poor fixing of the PCB board 3 when the PCB board 3 is placed on the test board 2 of the program detector 1 for detection, thereby improving the stability when burning the PCB board 3.

[0034] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A clamping device for program detection, characterized in that: The program detector (1) comprises a program detector (1), wherein a test board (2) is horizontally arranged on the upper surface of the program detector (1), a PCB board (3) is placed on the test board (2), a first shaft rod (4) is vertically arranged on the rear side of the PCB board (3), a second shaft rod (5) is vertically arranged directly behind the first shaft rod (4), the lower ends of the first shaft rod (4) and the second shaft rod (5) are fixed on the program detector (1), a pressing plate (6) is horizontally arranged above the PCB board (3), the rear end of the pressing plate (6) is slidably sleeved on the first shaft rod (4), the left and right sides of the lower surface of the front end of the pressing plate (6) are fixedly connected with a pressing head (7) for fixing the PCB board (3), a fixed retaining ring (8) is horizontally arranged on the lower surface of the rear end of the pressing plate (6), the fixed retaining ring (8) is fixedly sleeved on the first shaft rod (4), and the upper surface of the rear end of the pressing plate (6) is horizontally arranged with a fixed guide The fixed guide plate (9) comprises a plurality of guide plates (10), the front and rear ends of the fixed guide plate (9) are respectively slidably mounted on the first shaft rod (4) and the second shaft rod (5), the front and rear ends of the fixed guide plate (9) are horizontally provided with bearing plates (10), the two bearing plates (10) are respectively slidably mounted on the first shaft rod (4) and the second shaft rod (5), the bearing plates (10) and the fixed guide plate (9) are fixed by two studs, a support plate (11) is horizontally arranged above the fixed guide plate (9), the front and rear ends of the support plate (11) are respectively fixedly mounted on the first shaft rod (4) and the second shaft rod (5), a connecting rod (12) is vertically arranged between the two bearing plates (10), the upper end of the connecting rod (12) slides through the support plate (11) and is hinged with a rotating cam (13), and the rotating cam (13) is fixedly connected with a handle (14) on the side away from the connecting rod (12).

2. A clamping device for program detection as claimed in claim 1, characterized in that: The lower ends of the first shaft rod (4) and the second shaft rod (5) are fixedly connected to a guide rail column (15), and the lower ends of the guide rail column (15) are fixedly inserted into the program detector (1).

3. A clamping device for program detection as claimed in claim 1, characterized in that: A limiting ring (16) is provided below the fixed guide plate (9), and the limiting ring (16) is fixedly sleeved on the second shaft rod (5).

4. A clamping device for program detection as claimed in claim 1, characterized in that: An arc-shaped slide rail (17) is provided at the front end of the fixed guide plate (9) and is arranged with the first shaft rod (4) as the center of the circle. A vertical slide rod (18) is slidably connected inside the slide rail (17). The lower end of the slide rod (18) is fixedly connected to the upper surface of the pressure plate (6). The pressure plate (6) is connected to the first shaft rod (4) in a horizontal rotational direction.

5. A clamping device for program detection as claimed in claim 1, characterized in that: A protective shell (19) with a U-shaped cross section is vertically arranged on the program detector (1), the protective shell (19) is wrapped around the first shaft (4) and the second shaft (5), and the opening of the protective shell (19) is arranged forward.

6. A clamping device for program detection as claimed in claim 1, characterized in that: A bottom plate (20) is horizontally fixed to the lower surface of the test plate (2), and the bottom plate (20) is fixed on the program detector (1).