Mechanism for checking height of PCB element pin

Abstract

The utility model relates to the technical field of inspection mechanisms, and discloses a mechanism for inspecting the height of a PCB element pin, which comprises a height limiting seat, an adjusting rod is arranged on one side of the height limiting seat, and one end of the adjusting rod is sleeved with a fixed seat, an adjusting seat, an intercepting rod, a fixed track and a movable track. The inspection device is reasonable in structure, and is fixedly connected and installed with equipment in a factory through the fixed sliding groove in the fixed inspection rod and the movable sliding groove in the movable inspection rod, so that inspected product workpieces are stored through the movable guide wheels on the movable track and the fixed guide wheels on the fixed track; the fixed rail and the movable rail drive the intercepting rod and the adjusting seat to slide on the adjusting rod between the height limiting seat and the fixed seat due to the gravity of a product workpiece, the intercepting rod and the adjusting seat slide to adjust the part exceeding the standard, the pin superelevation effect after PCB welding is checked, the intercepting rod and the adjusting seat are quickly adjusted, the product workpiece exceeding the standard height is intercepted, and the production efficiency is improved. Therefore, the height of the PCB element pin can be detected.

Description

Technical Field

[0001] This utility model relates to the field of inspection mechanism technology, specifically a mechanism for inspecting the pin height of PCB components. Background Technology

[0002] PCB components refer to various electronic components used on printed circuit boards. They play different roles in the circuit. Circuit boards are also known as ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards make circuits miniaturized and more intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout.

[0003] In the production of electronic products, after soldering, it is necessary to manually check whether the component lead length and surface mount component height are within the height range. Manual inspection cannot guarantee quality and is inefficient. After production, it is not possible to rely on the product's own weight to smoothly slide down the upper and lower rollers to position the PCB. A height limit device can be quickly adjusted to check the height and effectively intercept products that exceed the standard height. Therefore, a utility model is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a mechanism for checking the pin height of PCB components, which solves the problem of quickly adjusting the height limit device to check the height and intercepting products that exceed the standard height.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mechanism for checking the pin height of PCB components, comprising a height limiting seat, an adjusting rod on one side of the height limiting seat, a fixed seat sleeved on one end of the adjusting rod, the adjusting seat slidably connected to the surface of the adjusting rod, an intercepting rod inserted into one side of the adjusting seat, a fixed track at the bottom of the intercepting rod, a movable track at the top of the intercepting rod, a movable guide wheel on the lower surface of the movable track, a fixed guide wheel on the upper surface of the fixed track, a fixed connecting rod on one side of the fixed track, a fixed checking rod sleeved on one end of the fixed connecting rod, and a movable connecting rod on one side of the movable track, with a movable checking rod sleeved on one end of the movable connecting rod.

[0008] Optionally, the upper surface of the fixed track is provided with a fixed groove, and a number of fixed guide wheels are provided inside the fixed groove.

[0009] Optionally, the lower surface of the movable track is provided with a movable groove, and the inside of the movable groove is provided with a plurality of movable guide wheels.

[0010] Optionally, the upper surface of the fixed inspection rod is provided with a fixed sliding groove, and the upper surface of the movable inspection rod is provided with a movable sliding groove.

[0011] Optionally, two adjusting rods are inserted into the side of the fixed seat close to the height limiting seat, the fixed seat is provided with a mounting groove close to the height limiting seat, and the mounting groove is inserted with an adjusting rod.

[0012] Optionally, two adjusting holes are formed in the side of the adjusting seat, and the adjusting holes are slidably connected with adjusting rods.

[0013] Optionally, the fixed connecting rod and the movable connecting rod have a certain inclination angle, and the adjusting seat can slide by weight.

[0014] In summary, the technical effects and advantages of the present utility model are:

[0015] 1. The utility model discloses a reasonable structure, the fixed sliding groove on the fixed inspection rod and the movable sliding groove on the movable inspection rod are fixedly connected and installed with the equipment in the factory, the product workpiece of the product workpiece is moved and stored through the movable guide wheel on the movable track and the fixed guide wheel on the fixed track, the fixed track and the movable track drive the intercepting rod and the adjusting seat to slide up and down on the adjusting rod between the height limiting seat and the fixed seat through the gravity of the product workpiece, the sliding adjustment of the intercepting rod and the adjusting seat exceeds the part of the standard, the inspection PCB after welding pin height effect, the intercepting rod and the adjusting seat are adjusted quickly, the product workpiece exceeding the standard height is intercepted, the height of the inspection PCB component pin is achieved, and the utility model has the advantages of low cost, high practicability, high product production efficiency and improved poor product quality. DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model intercepting rod;

[0018] Figure 3 It is a structure schematic view of the utility model fixed track;

[0019] Figure 4 It is a structure schematic view of the utility model fixed connecting rod;

[0020] Figure 5 It is a structure schematic view of the utility model movable connecting rod.

[0021] In the figure: 1, height limiting seat; 2, adjusting rod; 3, fixed seat; 4, adjusting seat; 5, intercepting rod; 6, fixed track; 7, movable track; 8, movable guide wheel; 9, fixed guide wheel; 10, fixed connecting rod; 11, fixed inspection rod; 12, movable connecting rod; 13, movable inspection rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment: Reference Figures 1-5 As shown in the figure, a kind of inspecting PCB component pin height mechanism, including height limiting seat 1, the side of height limiting seat 1 is equipped with adjusting rod 2, the one end of adjusting rod 2 is sleeved with fixed seat 3, the surface of adjusting rod 2 is slidably connected with adjusting seat 4, the side of adjusting seat 4 is inserted with intercepting rod 5, the bottom of intercepting rod 5 is equipped with fixed track 6, the top of intercepting rod 5 is equipped with movable track 7, the lower surface of movable track 7 is equipped with movable guide wheel 8, the upper surface of fixed track 6 is equipped with fixed guide wheel 9, the side of fixed track 6 is equipped with fixed connecting rod 10, the one end of fixed connecting rod 10 is sleeved with fixed inspection rod 11, the side of movable track 7 is equipped with movable connecting rod 12, the one end of movable connecting rod 12 is sleeved with movable inspection rod 13.

[0024] As a preferred embodiment in the embodiment, as Figures 2 to 5As shown, one side of the height limiting seat 1 is provided with an adjusting rod 2, one end of the adjusting rod 2 is sleeved with a fixed seat 3, the side of the height limiting seat 1 close to the fixed seat 3 is inserted with two adjusting rods 2, the side of the fixed seat 3 close to the height limiting seat 1 is provided with a mounting groove, the inside of the mounting groove is inserted with the adjusting rod 2, the surface of the adjusting rod 2 is slidably connected with an adjusting seat 4, the side of the adjusting seat 4 is provided with two adjusting holes, the inside of the adjusting hole is slidably connected with the adjusting rod 2, the side of the adjusting seat 4 is inserted with an intercepting rod 5, the bottom of the intercepting rod 5 is provided with a fixed track 6, the top of the intercepting rod 5 is provided with a movable track 7, the lower surface of the movable track 7 is provided with a movable guide wheel 8, the lower surface of the movable track 7 is provided with a movable groove, the inside of the movable groove is provided with a plurality of movable guide wheels 8, the upper surface of the fixed track 6 is provided with a fixed guide wheel 9, the upper surface of the fixed track 6 is provided with a fixed groove, the inside of the fixed groove is provided with a plurality of fixed guide wheels 9, one side of the fixed track 6 is provided with a fixed connecting rod 10, one end of the fixed connecting rod 10 is sleeved with a fixed inspection rod 11, one side of the movable track 7 is provided with a movable connecting rod 12, the fixed connecting rod 10 and the movable connecting rod 12 have a certain inclination angle, the adjusting seat 4 can slide by weight, one end of the movable connecting rod 12 is sleeved with a movable inspection rod 13, the upper surface of the fixed inspection rod 11 is provided with a fixed sliding groove, the upper surface of the movable inspection rod 13 is provided with a movable sliding groove, during use, the fixed sliding groove on the fixed inspection rod 11 and the movable sliding groove on the movable inspection rod 13 are fixedly connected and installed with the equipment in the factory, so that the product workpiece for inspection moves and stores the product workpiece through the movable guide wheel 8 on the movable track 7 and the fixed guide wheel 9 on the fixed track 6, the fixed track 6 and the movable track 7 drive the intercepting rod 5 and the adjusting seat 4 to slide downward on the adjusting rod 2 between the height limiting seat 1 and the fixed seat 3 through the self-gravity of the product workpiece, the part exceeding the standard is adjusted and intercepted by the sliding of the intercepting rod 5 and the adjusting seat 4, the height of the pin after the PCB is welded is checked, so that the product workpiece exceeding the standard height is intercepted by quickly adjusting the intercepting rod 5 and the adjusting seat 4, the height of the pin of the PCB component is checked, the device has the advantages of low cost, high practicality, etc., and can improve the product production efficiency and improve the quality of defective products.

[0025] The utility model works as follows:

[0026] In use, the factory needs to manually confirm whether the component pin length and the patch component height are within the height range after welding in the production process of electronic product production, the quality cannot be guaranteed when manually checking, and the efficiency is low, when workers use the device, the fixed sliding groove on the fixed checking rod 11 and the movable sliding groove on the movable checking rod 13 are fixedly connected and installed with the equipment in the factory, the product workpiece is moved and stored through the movable guide wheel 8 on the movable track 7 and the fixed guide wheel 9 on the fixed track 6, the fixed track 6 and the movable track 7 drive the intercepting rod 5 and the adjusting seat 4 to slide downward on the adjusting rod 2 between the height limiting seat 1 and the fixed seat 3 through the self-gravity of the product workpiece, the part exceeding the standard is adjusted through the sliding of the intercepting rod 5 and the adjusting seat 4, the function of checking the pin overheight of the PCB after welding is achieved, the product workpiece exceeding the standard height is quickly adjusted by the intercepting rod 5 and the adjusting seat 4, the function of checking the pin height of the PCB component is achieved, the device has the advantages of low cost, strong practicability, and the like, and can improve the product production efficiency and improve the poor product quality.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A mechanism for checking the pin height of PCB components, comprising a height limiting seat (1), characterized in that: The height limit seat (1) has an adjusting rod (2) on one side, a fixed seat (3) is sleeved on one end of the adjusting rod (2), an adjusting seat (4) is slidably connected to the surface of the adjusting rod (2), an intercepting rod (5) is inserted into one side of the adjusting seat (4), a fixed track (6) is provided at the bottom of the intercepting rod (5), a movable track (7) is provided at the top of the intercepting rod (5), a movable guide wheel (8) is provided on the lower surface of the movable track (7), a fixed guide wheel (9) is provided on the upper surface of the fixed track (6), a fixed connecting rod (10) is provided on one side of the fixed track (6), a fixed inspection rod (11) is sleeved on one end of the fixed connecting rod (10), a movable connecting rod (12) is provided on one side of the movable track (7), and a movable inspection rod (13) is sleeved on one end of the movable connecting rod (12).

2. The mechanism for checking the pin height of PCB components according to claim 1, characterized in that: The upper surface of the fixed track (6) is provided with a fixed groove, and a number of fixed guide wheels (9) are provided inside the fixed groove.

3. The mechanism for checking the pin height of PCB components according to claim 1, characterized in that: The lower surface of the movable track (7) is provided with a movable groove, and the interior of the movable groove is provided with a number of movable guide wheels (8).

4. The mechanism for checking the pin height of PCB components according to claim 1, characterized in that: The upper surface of the fixed inspection rod (11) is provided with a fixed groove, and the upper surface of the movable inspection rod (13) is provided with a movable groove.

5. A mechanism for checking the pin height of PCB components according to claim 1, characterized in that: Two adjusting rods (2) are inserted into the side of the height limiting seat (1) near the fixed seat (3). The fixed seat (3) has an installation groove on the side near the height limiting seat (1), and the adjusting rods (2) are inserted into the inside of the installation groove.

6. The mechanism for checking the pin height of PCB components according to claim 1, characterized in that: The adjusting seat (4) has two adjusting holes on one side, and an adjusting rod (2) is slidably connected inside the adjusting hole.

7. A mechanism for checking the pin height of PCB components according to claim 1, characterized in that: The fixed connecting rod (10) and the movable connecting rod (12) have a certain tilt angle, and the adjusting seat (4) can slide by weight.

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