Equipment for detecting pins of electronic device on circuit board

Abstract

The utility model discloses a device for detecting pins of an electronic device on a circuit board. The device comprises a workbench; the displacement mechanism is arranged on the working table and can move in the length direction of the working table; the workpiece taking mechanism is arranged on the displacement mechanism, and the workpiece taking mechanism can move in the length direction or the vertical direction of the workbench so as to be suitable for taking workpieces from the outside and conveying the workpieces to the workbench. The two clamping mechanisms are oppositely arranged on the working table, the two clamping mechanisms can move in the width direction of the working table, and the two clamping mechanisms can elastically move so as to be suitable for clamping the workpiece; and the inspection mechanism is arranged between the two clamping mechanisms, and the inspection mechanism is suitable for inspecting the number, the position or the length of the pins of the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board detection, in particular to a device for detecting pins of electronic devices on a circuit board. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc.

[0003] After the electronic components on the circuit board are soldered, the length or position of the pins of the electronic components needs to be checked to ensure that the electronic components can be used normally. However, there are many pins on the circuit board, and manual inspection is very inefficient. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one purpose of the utility model is to provide a device for detecting pins of electronic devices on a circuit board, comprising:

[0005] Workbench;

[0006] A displacement mechanism, which is disposed on the workbench and is movable along the length direction of the workbench;

[0007] A pick-up mechanism, which is disposed on the displacement mechanism and is movable along the length direction of the workbench or along the vertical direction so as to be suitable for picking up workpieces from the outside and transporting them to the workbench;

[0008] Two clamping mechanisms, the two clamping mechanisms are arranged on the workbench opposite to each other, the two clamping mechanisms are movable along the width direction of the workbench, and the two clamping mechanisms are elastically movable to be suitable for clamping the workpiece;

[0009] An inspection mechanism is provided between the two clamping mechanisms and is suitable for inspecting the number, position or length of pins of the workpiece.

[0010] Preferably, the displacement mechanism comprises:

[0011] A slide rail, which is arranged at one end of the workbench and along the length direction of the workbench;

[0012] a first sliding block, wherein the first sliding block is slidably disposed on the sliding rail;

[0013] A screw module, which is arranged at the other end of the workbench and along the length direction of the workbench;

[0014] The second slider is arranged on the screw module and is transmission-connected with the screw module.

[0015] Preferably, the pickup mechanism includes:

[0016] A bracket, wherein the bracket is arranged on the first slider and the second slider;

[0017] A first telescopic cylinder, wherein the first telescopic cylinder is vertically arranged on the bracket, and a transmission end of the first telescopic cylinder extends to the bottom of the bracket;

[0018] Two sliding rods, the two sliding rods are vertically arranged on the bracket and slidably connected with the bracket, and the two sliding rods are respectively arranged at two sides of the first telescopic cylinder at intervals;

[0019] A fixing plate is arranged at the transmission end of the first telescopic cylinder and the bottom of the two sliding rods.

[0020] Preferably, the pickup mechanism further includes:

[0021] A rodless cylinder, the rodless cylinder is arranged at the bottom of the fixing plate and is arranged along the length direction of the fixing plate;

[0022] A connecting rod, the connecting rod being horizontally arranged on the rodless cylinder;

[0023] Two suction cups are respectively arranged at two ends of the connecting rod.

[0024] Preferably, the clamping mechanism comprises:

[0025] a second telescopic cylinder, the second telescopic cylinder being disposed on the workbench and arranged along the width direction of the workbench;

[0026] A fixed frame, the fixed frame is connected to the transmission end of the second telescopic cylinder;

[0027] A sponge pad is arranged at the bottom of the fixing frame, and the fixing frame is arranged along the length direction of the fixing frame.

[0028] Preferably, the clamping mechanism further comprises:

[0029] A plurality of springs, wherein the plurality of springs are vertically arranged at the top of the fixing frame and are arranged at equal intervals;

[0030] A plurality of pressing balls are respectively arranged at the bottom of the plurality of springs.

[0031] Preferably, the inspection agency includes:

[0032] A fixing groove, the fixing groove is arranged on the workbench;

[0033] A first camera, the first camera is vertically arranged on the workbench and arranged at the bottom of the fixing groove;

[0034] Two second cameras are arranged opposite to each other in the fixing groove.

[0035] The above solution of the utility model includes at least the following beneficial effects:

[0036] The above-mentioned workpiece is a circuit board. The displacement mechanism drives the picking mechanism to move above the workpiece placed outside, and then the picking mechanism descends in the vertical direction and picks up the workpiece. Then the displacement mechanism drives the picking mechanism to move to the front end of the two clamping mechanisms, and the two clamping mechanisms move closer to or away from each other to make the distance between the two clamping mechanisms move to a length suitable for the workpiece. Then the displacement mechanism drives the workpiece to move along the length direction of the workbench to make the workpiece slide into the two clamping mechanisms so that the two clamping mechanisms can clamp the two ends of the circuit board together. Then the inspection mechanism starts to check the length or position of the workpiece pins to ensure that the pins on the workpiece meet the preset requirements. After the inspection is completed, the picking mechanism drives the workpiece to slide and exit the two clamping mechanisms. Then the displacement mechanism drives the picking mechanism to move outside the workbench. The picking mechanism sends the inspected workpiece out or the operator takes it away for repair.

[0037] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0039] Figure 1 It is a structural schematic diagram of an electronic device pin detection device on a circuit board provided in an embodiment of the utility model;

[0040] Figure 2 yes Figure 1 A magnified view of part A;

[0041] Figure 3 yes Figure 1 A magnified view of part B;

[0042] Figure 4 yes Figure 1 Enlarged view of part C.

[0043] Description of Figure Numbers:

[0044] 1. Workbench, 2. Displacement mechanism, 3. Pick-up mechanism, 4. Clamping mechanism, 5. Inspection mechanism;

[0045] 201, slide rail, 202, first slide block, 203, screw rod module, 204, second slide block;

[0046] 301, bracket, 302, first telescopic cylinder, 303, sliding rod, 304, fixing plate, 305, rodless cylinder, 306, connecting rod, 307, suction cup;

[0047] 401, second telescopic cylinder, 402, fixed frame, 403, sponge pad, 404, spring, 405, pressing ball;

[0048] 501, fixing slot, 502, first camera, 503, second camera.

[0049] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0050] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0051] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships 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 referred device or element 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.

[0052] In addition, 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, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0053] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0055] The following describes in detail an electronic device pin detection device on a circuit board according to an embodiment of the utility model with reference to the accompanying drawings.

[0056] See also Figures 1 to 4In this embodiment, it includes: a workbench 1; a displacement mechanism 2, which is arranged on the workbench 1 and can be moved along the length direction of the workbench 1; a pick-up mechanism 3, which is arranged on the displacement mechanism 2, and can be moved along the length direction of the workbench 1 or along the vertical direction, so as to be suitable for picking up workpieces from the outside and transporting them to the workbench 1; two clamping mechanisms 4, which are relatively arranged on the workbench 1, and the two clamping mechanisms 4 can be moved along the width direction of the workbench 1, and the two clamping mechanisms 4 can be elastically movable, so as to be suitable for clamping the workpiece; an inspection mechanism 5, which is arranged between the two clamping mechanisms 4, and the inspection mechanism 5 is suitable for inspecting the number, position or length of the pins of the workpiece; the above-mentioned workpiece is a circuit board, and the displacement mechanism 2 drives the pick-up mechanism 3 to move to the top of the workpiece placed outside, and then The rear picking-up mechanism 3 descends in the vertical direction and picks up the workpiece, and then the displacement mechanism 2 drives the picking-up mechanism 3 to move to the front end of the two clamping mechanisms 4, and the two clamping mechanisms 4 move closer to or away from each other, so that the distance between the two clamping mechanisms 4 moves to a length suitable for the workpiece, and then the displacement mechanism 2 drives the workpiece to move along the length direction of the workbench 1, so that the workpiece slides into the two clamping mechanisms 4, so that the two clamping mechanisms 4 clamp the two ends of the circuit board together, and then the inspection mechanism 5 begins to check the length or position of the workpiece pins to ensure that the pins on the workpiece meet the preset requirements. After the inspection is completed, the picking-up mechanism 3 drives the workpiece to slide and exit the two clamping mechanisms 4, and then the displacement mechanism 2 drives the picking-up mechanism 3 to move outside the workbench 1, and the picking-up mechanism 3 sends the inspected workpiece out or is taken away by the operator for repair.

[0057] In this embodiment, the displacement mechanism 2 includes: a slide rail 201, which is arranged at one end of the workbench 1 and is arranged along the length direction of the workbench 1; a first slider 202, which is slidably arranged on the slide rail 201; a screw module 203, which is arranged at the other end of the workbench 1 and is arranged along the length direction of the workbench 1; a second slider 204, which is arranged on the screw module 203 and is transmission-connected to the screw module 203; a picking mechanism 3 is arranged on the first slider 202 and the second slider 204, and when the screw module 203 drives the second slider 204 to move, the picking mechanism 3 also moves accordingly, so that the picking mechanism 3 picks up materials from the outside and transports them to the workbench 1.

[0058] In this embodiment, the picking mechanism 3 includes: a bracket 301, the bracket 301 is arranged on the first slider 202 and the second slider 204; a first telescopic cylinder 302, the first telescopic cylinder 302 is vertically arranged on the bracket 301, and the transmission end of the first telescopic cylinder 302 extends to the bottom of the bracket 301; two sliding rods 303, the two sliding rods 303 are vertically arranged on the bracket 301 and slidably connected to the bracket 301, and the two sliding rods 303 are respectively spaced on both sides of the first telescopic cylinder 302; a fixed plate 304, the fixed plate 304 is arranged at the transmission end of the first telescopic cylinder 302 and the bottom of the two sliding rods 303; the picking mechanism 3 also includes: a rodless cylinder 305, the rodless cylinder 305 is arranged at the bottom of the fixed plate 304, and is arranged along the length direction of the fixed plate 304; a connecting rod 306, the connecting rod 306 is horizontally arranged on the rodless cylinder 305 On; two suction cups 307, the two suction cups 307 are respectively arranged at the two ends of the connecting rod 306; when moving to the top of the external workpiece, the first telescopic cylinder 302 descends in the vertical direction so that the two suction cups 307 can hold the workpiece together, and then the first telescopic cylinder 302 rises and resets, and then is moved to the front end of the two clamping mechanisms 4 by the displacement mechanism 2, and the first telescopic cylinder 302 descends again to align the workpiece with the two clamping mechanisms 4, then, the rodless cylinder 305 drives the two suction cups 307 to move in the direction of the two clamping mechanisms 4, so that the circuit board slides into the two clamping mechanisms 4, and waits for inspection by the inspection mechanism 5. After the inspection is completed, the two suction cups 307 adsorb the workpiece, and then the rodless cylinder 305 drives the workpiece to slide out of the two clamping mechanisms 4, and then the displacement mechanism 2 drives the workpiece to move to the outside and sends the workpiece out or is taken away by the operator for repair.

[0059] In this embodiment, the clamping mechanism 4 includes: a second telescopic cylinder 401, which is arranged on the workbench 1 and arranged along the width direction of the workbench 1; a fixed frame 402, which is connected to the transmission end of the second telescopic cylinder 401; a sponge pad 403, which is arranged at the bottom of the fixed frame 402, and the fixed frame 402 is arranged along the length direction of the fixed frame 402; the clamping mechanism 4 also includes: a plurality of springs 404, which are vertically arranged at the top of the fixed frame 402, and the plurality of springs 404 are arranged at equal intervals; a plurality of pressing balls 405, a plurality of pressing balls The balls 405 are respectively arranged at the bottom of the plurality of springs 404; when the workpiece moves to the front end of the fixed frames 402 on both sides, the telescopic cylinders on both sides respectively drive the fixed frames 402 on both sides to move to a distance suitable for the length of the workpiece. When the workpiece enters the fixed frames 402, the plurality of clamping balls 405 are lifted by the workpiece to compress the plurality of springs 404 respectively, so that the plurality of springs 404 respectively apply pressure to the clamping balls 405, and the clamping balls 405 also apply pressure to the workpiece, so that the two ends of the workpiece are respectively clamped and fixed in the fixed frames 402 by the clamping balls 405 on both sides, so that the workpiece will not be displaced during inspection.

[0060] In the present example, the inspection mechanism 5 includes: a fixing groove 501, which is arranged on the workbench 1; a first camera 502, which is vertically arranged on the workbench 1 and is arranged at the bottom of the fixing groove 501; two second cameras 503, which are relatively arranged in the fixing groove 501; the first camera 502 is used to check the number and position of the pins, and the second camera 503 is used to check the length of the pins.

[0061] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0062] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A device for detecting pins of electronic devices on a circuit board, characterized in that: include: Workbench; A displacement mechanism, which is disposed on the workbench and is movable along the length direction of the workbench; A pick-up mechanism, which is disposed on the displacement mechanism and is movable along the length direction of the workbench or along the vertical direction so as to be suitable for picking up workpieces from the outside and transporting them to the workbench; Two clamping mechanisms, the two clamping mechanisms are arranged on the workbench opposite to each other, the two clamping mechanisms are movable along the width direction of the workbench, and the two clamping mechanisms are elastically movable to be suitable for clamping the workpiece; An inspection mechanism is provided between the two clamping mechanisms and is suitable for inspecting the number, position or length of pins of the workpiece.

2. The electronic device pin detection device on a circuit board according to claim 1, characterized in that: The displacement mechanism comprises: A slide rail, which is arranged at one end of the workbench and along the length direction of the workbench; a first sliding block, wherein the first sliding block is slidably disposed on the sliding rail; A screw module, which is arranged at the other end of the workbench and along the length direction of the workbench; The second slider is arranged on the screw module and is transmission-connected with the screw module.

3. The electronic device pin detection device on a circuit board according to claim 2, characterized in that: The pickup mechanism comprises: A bracket, wherein the bracket is arranged on the first slider and the second slider; A first telescopic cylinder, wherein the first telescopic cylinder is vertically arranged on the bracket, and a transmission end of the first telescopic cylinder extends to the bottom of the bracket; Two sliding rods, the two sliding rods are vertically arranged on the bracket and slidably connected with the bracket, and the two sliding rods are respectively arranged at two sides of the first telescopic cylinder at intervals; A fixing plate is arranged at the transmission end of the first telescopic cylinder and the bottom of the two sliding rods.

4. The electronic device pin detection device on a circuit board according to claim 3, characterized in that: The pickup mechanism also includes: A rodless cylinder, the rodless cylinder is arranged at the bottom of the fixing plate and is arranged along the length direction of the fixing plate; A connecting rod, the connecting rod being horizontally arranged on the rodless cylinder; Two suction cups are respectively arranged at two ends of the connecting rod.

5. The electronic device pin detection device on a circuit board according to claim 1, characterized in that: The clamping mechanism comprises: a second telescopic cylinder, the second telescopic cylinder being disposed on the workbench and arranged along the width direction of the workbench; A fixed frame, the fixed frame is connected to the transmission end of the second telescopic cylinder; A sponge pad is arranged at the bottom of the fixing frame, and the fixing frame is arranged along the length direction of the fixing frame.

6. The electronic device pin detection device on a circuit board according to claim 5, characterized in that: The clamping mechanism also includes: A plurality of springs, wherein the plurality of springs are vertically arranged at the top of the fixing frame and are arranged at equal intervals; A plurality of pressing balls are respectively arranged at the bottom of the plurality of springs.

7. The electronic device pin detection device on a circuit board according to claim 1, characterized in that: The inspection agencies include: A fixing groove, the fixing groove is arranged on the workbench; A first camera, the first camera is vertically arranged on the workbench and arranged at the bottom of the fixing groove; Two second cameras are arranged opposite to each other in the fixing groove.

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