Solder paste detection machine convenient to clamp
By coordinating the workbench and the circuit board clamping mechanism, the problem that the solder paste inspection device could not adapt to circuit boards of different widths was solved, and the circuit boards were able to be securely clamped and inspected with high quality.
Patent Information
- Application Number
- CN202423300169.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing solder paste inspection equipment is not suitable for circuit boards of different widths, which makes the circuit boards easy to be damaged during feeding, unloading and photographing.
The system employs a combination of a worktable and a circuit board clamping mechanism. The width-limiting seat is adjusted to match the width of the circuit board via a first and second electric screw, and is fixed using a clamping motor and rubber posts. The system also incorporates a lifting cylinder and a multi-angle lampshade to improve detection accuracy.
It achieves stable clamping of circuit boards of different sizes, reduces damage, and improves testing quality and accuracy.
Smart Images
Figure CN223727668U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of tin paste detection, and specifically relates to a tin paste detection machine convenient to clamp. BACKGROUND
[0002] The soldering tin paste is also called tin paste, gray paste body, and is a new type of welding material emerging along with SMT, which is a paste-shaped mixture formed by mixing soldering tin powder, soldering flux and other surface active agents and thixotropic agents, and is mainly used for welding electronic components such as PCB surface resistance, capacitance and IC in the SMT industry.
[0003] However, in the setting of the image type tin paste detection device, it is often necessary to consider that the tin paste detection device cannot be applied to circuit boards of different widths, and cannot guarantee that circuit boards of different widths can be fed in and out and photographed on the tin paste detection device, and the circuit boards are relatively fragile and are easily damaged during clamping.
[0004] Therefore, it is necessary to invent a tin paste detection machine convenient to clamp to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a tin paste detection machine convenient to clamp, which realizes rapid clamping of the circuit board through cooperation of the workbench and the circuit board clamping mechanism, so as to solve the problem that the circuit board is relatively fragile and is easily damaged during clamping in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tin paste detection machine convenient to clamp, comprising a workbench, a circuit board clamping mechanism is arranged in the workbench, the circuit board clamping mechanism comprises a first electric screw rod rotatably connected to the inner side wall of the workbench, a second electric screw rod is arranged on one side of the first electric screw rod and rotatably connected to the inner side wall of the workbench, the surfaces of the first electric screw rod and the second electric screw rod are opposite in thread, the outer side walls of the first electric screw rod and the second electric screw rod are both screw-connected with two groups of width-limiting seats, the top of the two groups of width-limiting seats is fixedly connected with a linkage block, a conveyor belt is arranged below the linkage block and fixedly installed on the inner side wall of the workbench, and the width-limiting seats are simultaneously contracted to adapt to the width of the circuit board through rotation of the first electric screw rod and the second electric screw rod.
[0007] Preferably, the opposite side of the two groups of width-limiting seats is fixedly connected with a first connecting block, the bottom end of the first connecting block is fixedly connected with a motor seat, a clamping motor is installed on one side of the motor seat, the output end of the clamping motor is fixedly connected with a transmission gear, and the clamping motor drives the transmission gear to rotate.
[0008] Preferably, one side of the transmission gear is engaged with a driven block, and the diameter of the transmission gear is smaller than the engaging portion of the driven block, the bottom end of the driven block is fixedly connected with a rubber column, the driven block and the rubber column are driven by the transmission gear, and the two sides of the circuit board are pressed by the rubber column to achieve further fixation.
[0009] Preferably, the two ends of the driven block are rotatably connected with a second connecting frame, and the second connecting frame is fixedly connected to the inner side wall of the first connecting block, so that the installation of the driven block is realized through the second connecting frame and the first connecting block.
[0010] Preferably, one side of the workbench is fixedly connected with a control panel, a plurality of groups of ventilation holes are formed in the surface of the conveyor belt, a spare parts box is arranged below the conveyor belt and fixedly connected to the bottom wall of the workbench, and the spare parts box is used for storing spare parts.
[0011] Preferably, the top end of the workbench is fixedly connected with a lifting air cylinder, the output end of the lifting air cylinder is fixedly connected with a multi-angle lampshade, a plurality of groups of lamp tubes are mounted on the inner side wall of the multi-angle lampshade, and the bottom end of the multi-angle lampshade is fixedly connected with a camera, and the multi-angle lampshade is lifted by starting the lifting air cylinder.
[0012] In the above technical solution, the technical effects and advantages of the utility model are provided:
[0013] 1. When different sizes of circuit boards need to be clamped, the circuit board is placed on the surface of the conveyor belt, the first electric screw and the second electric screw are started to drive the width-limiting seat to adjust according to the width of the circuit board, then the conveyor belt is started to make the circuit board enter the inside of the workbench under the limitation of the second electric screw, and when reaching the specified position, the clamping motor is started to drive the transmission gear to move, so that the rubber column is driven by the driven block to descend, thereby clamping the two sides of the exposed part of the circuit board.
[0014] 2. Through the cooperation of the lifting air cylinder, the multi-angle lampshade and other parts, the multi-angle lampshade and the camera are lifted by starting the lifting air cylinder, and different angle lamp tubes are installed through the multi-angle lampshade, so as to reduce the lighting dead angle and improve the shooting quality. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is partial structure schematic view of circuit board clamping mechanism of the utility model;
[0018] Figure 3 It is partial structure schematic view of circuit board clamping mechanism of the utility model Figure 1 It is enlarged structure schematic view of A place in the utility model;
[0019] Figure 4 It is partial structure schematic view of circuit board clamping mechanism of the utility model Figure 2 It is enlarged structure schematic view of B place in the utility model.
[0020] Mark explanation:
[0021] 1, workbench;2, circuit board clamping mechanism;201, first electric screw;202, second electric screw;203, width limiting seat;204, linkage block;205, conveying belt;206, first connecting block;207, rubber column;208, transmission gear;209, clamping motor;210, driven block;211, second connecting frame;3, control panel;4, spare parts box;5, lifting cylinder;6, multi-angle lampshade;7, camera. Specific implementation
[0022] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0023] The utility model provides a kind of circuit board clamping mechanism, including workbench, control panel, spare parts box, lifting cylinder, multi-angle lampshade, camera, circuit board clamping mechanism, control panel is connected to circuit board clamping mechanism, spare parts box is connected to control panel, lifting cylinder is connected to workbench, multi-angle lampshade is connected to lifting cylinder, camera is connected to lifting cylinder. Figures 1-4The illustrated tin paste detection machine convenient to clamp, including workbench 1, the inside of workbench 1 is provided with circuit board clamping mechanism 2, circuit board clamping mechanism 2 includes the first electric screw rod 201 rotationally connected in the inner side wall of workbench 1, the side of first electric screw rod 201 is provided with the second electric screw rod 202 and the second electric screw rod 202 rotationally connected in the inner side wall of workbench 1, the surface of first electric screw rod 201 and second electric screw rod 202 opposite threads at both ends to realize the subsequent parts of the simultaneous inward or outward activity, the outer side wall of first electric screw rod 201 and second electric screw rod 202 are all screw connected with two groups of width-limiting seats 203, the top of two groups of width-limiting seats 203 is fixedly connected with linkage block 204, the lower portion of linkage block 204 is provided with conveyor belt 205 and conveyor belt 205 is fixedly installed in the inner side wall of workbench 1, the width-limiting seat 203 is simultaneously retracted to adapt to the width of the circuit board by the rotation of first electric screw rod 201 and second electric screw rod 202, the opposite side of two groups of width-limiting seats 203 is fixedly connected with first connecting block 206, the bottom end of first connecting block 206 is fixedly connected with motor base and the side of motor base is installed with clamping motor 209, the output end of clamping motor 209 is fixedly connected with transmission gear 208, the transmission gear 208 is meshed with driven block 210 on one side and the diameter of transmission gear 208 is less than the meshing part of driven block 210, the bottom end of driven block 210 is fixedly connected with rubber column 207, the driven block 210 and rubber column 207 are moved by transmission gear 208, the two sides of circuit board are pressed by rubber column 207 to realize further fixation, the two ends of driven block 210 are rotationally connected with second connecting frame 211, second connecting frame 211 is fixedly connected to the inner side wall of first connecting block 206, the installation of driven block 210 is realized by second connecting frame 211 and first connecting block 206, by the cooperation of workbench 1 and circuit board clamping mechanism 2, when clamping circuit boards of different sizes is needed, first place the circuit board on the surface of conveyor belt 205, start first electric screw rod 201 and second electric screw rod 202 to drive width-limiting seat 203 to adjust according to the width of the circuit board, then start conveyor belt 205 to make the circuit board follow the restriction of second electric screw rod 202 to enter the inside of workbench 1, after reaching the specified position, start clamping motor 209 to drive transmission gear 208 to move, make driven block 210 drive rubber column 207 to descend, thereby clamping the two sides of the exposed part of the circuit board.
[0024] Refer to the attached drawings Figures 1-4, one side of the workbench 1 is fixedly connected with a control panel 3, a plurality of groups of ventilation holes are arranged on the surface of the conveying belt 205, a spare parts box 4 is arranged below the conveying belt 205 and is fixedly connected to the bottom wall of the workbench 1, the spare parts box 4 is used for storing spare parts, the top end of the workbench 1 is fixedly connected with a lifting cylinder 5, the output end of the lifting cylinder 5 is fixedly connected with a multi-angle lampshade 6, a plurality of groups of lamp tubes are mounted on the inner side wall of the multi-angle lampshade 6, the bottom end of the multi-angle lampshade 6 is fixedly connected with a camera 7, the lifting cylinder 5 is started to drive the multi-angle lampshade 6 to lift, through cooperation of the lifting cylinder 5, the multi-angle lampshade 6 and other parts, the lifting cylinder 5 is started to drive the multi-angle lampshade 6 and the camera 7 to lift, and different angle lamp tubes are mounted on the multi-angle lampshade 6, so that illumination dead angles are reduced to improve shooting quality.
[0025] The utility model discloses a workbench for circuit board detection, which comprises a workbench 1, a first electric screw rod 201 and a second electric screw rod 202 are arranged on the workbench 1, a linkage block 204 is arranged on the workbench 1, a plurality of groups of limiting width seats 203 are arranged on the linkage block 204, a conveying belt 205 is arranged on the workbench 1, a plurality of groups of transmission gears 208 are arranged on the workbench 1, a plurality of groups of driven blocks 210 are arranged on the workbench 1, a plurality of groups of rubber columns 207 are arranged on the workbench 1, a plurality of groups of clamping motors 209 are arranged on the workbench 1, a control panel 3 is fixedly connected to one side of the workbench 1, a plurality of groups of ventilation holes are arranged on the surface of the conveying belt 205, a spare parts box 4 is arranged below the conveying belt 205 and is fixedly connected to the bottom wall of the workbench 1, the spare parts box 4 is used for storing spare parts, the top end of the workbench 1 is fixedly connected with a lifting cylinder 5, the output end of the lifting cylinder 5 is fixedly connected with a multi-angle lampshade 6, a plurality of groups of lamp tubes are mounted on the inner side wall of the multi-angle lampshade 6, the bottom end of the multi-angle lampshade 6 is fixedly connected with a camera 7, the lifting cylinder 5 is started to drive the multi-angle lampshade 6 to lift, through cooperation of the lifting cylinder 5, the multi-angle lampshade 6 and other parts, the lifting cylinder 5 is started to drive the multi-angle lampshade 6 and the camera 7 to lift, and different angle lamp tubes are mounted on the multi-angle lampshade 6, so that illumination dead angles are reduced to improve shooting quality.
[0026] Referring to the accompanying drawings Figures 1-4 When the circuit board needs to be detected, the first electric screw rod 201 and the second electric screw rod 202 are started to rotate, so that the limiting width seats 203 are moved to positions with the same width as the circuit board under the limitation of the linkage block 204, then the conveying belt 205 is started to drive the circuit board to enter the inside of the workbench 1 under the limitation of the second electric screw rod 202, after reaching the specified position, the clamping motor 209 is started to drive the transmission gear 208 to move, so that the driven block 210 drives the rubber column 207 to descend and realize the contact between the rubber column 207 and the circuit board, thereby clamping the two sides of the exposed part of the circuit board, and the diameter difference of the meshing part of the transmission gear 208 and the driven block 210 reduces the rotation speed, thereby avoiding damage to the circuit board, at this time, the multi-angle lampshade 6 and the camera 7 are started, different angle lamp tubes are mounted on the multi-angle lampshade 6, illumination dead angles are reduced to improve shooting quality, and the lifting cylinder 5 is started to drive the multi-angle lampshade 6 and the camera 7 to lift, so that the camera 7 is close to the complex area on the circuit board, and the principle of near and far is used to detect the complex area more carefully, after the test is completed, the above operation is repeated in reverse, so that the circuit board leaves the inside of the workbench 1 under the limitation of the limiting width seats 203.
[0027] The above only describes some exemplary embodiments of the utility model in a manner of description, without doubt, for ordinary skilled in the art, under the condition that deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.
Claims
1. A tin paste inspection machine for facilitating clamping, comprising a worktable (1), characterized in that: The inside of the workbench (1) is provided with a circuit board clamping mechanism (2), the circuit board clamping mechanism (2) includes a first electric screw rod (201) rotatably connected to the inner side wall of the workbench (1), one side of the first electric screw rod (201) is provided with a second electric screw rod (202) rotatably connected to the inner side wall of the workbench (1), the surfaces of the first electric screw rod (201) and the second electric screw rod (202) are oppositely threaded, the outer side walls of the first electric screw rod (201) and the second electric screw rod (202) are both threadedly connected with two groups of width limiting seats (203), the top of the two groups of width limiting seats (203) is fixedly connected with a linkage block (204), the lower portion of the linkage block (204) is provided with a conveyor belt (205) fixedly installed on the inner side wall of the workbench (1).
2. A paste inspection machine for easy mounting according to claim 1, characterized in that: The opposite side of the two groups of width limiting seats (203) is fixedly connected with a first connecting block (206), the bottom end of the first connecting block (206) is fixedly connected with a motor base, one side of the motor base is installed with a clamping motor (209), the output end of the clamping motor (209) is fixedly connected with a transmission gear (208).
3. A paste inspection machine for easy mounting according to claim 2, characterized in that: The side of the transmission gear (208) is engaged with a driven block (210), and the diameter of the transmission gear (208) is smaller than the engagement portion of the driven block (210), the bottom end of the driven block (210) is fixedly connected with a rubber column (207).
4. The paste inspection machine of claim 3, wherein: The two ends of the driven block (210) are rotatably connected with a second connecting frame (211), and the second connecting frame (211) is fixedly connected to the inner side wall of the first connecting block (206).
5. The easy-to-clamp solder paste inspection machine of claim 1, wherein: One side of the workbench (1) is fixedly connected with a control panel (3), the lower portion of the conveyor belt (205) is provided with a spare parts box (4) fixedly connected to the bottom wall of the workbench (1).
6. A paste inspection machine for easy mounting according to claim 1, characterized in that: The top end of the workbench (1) is fixedly connected with a lifting cylinder (5), the output end of the lifting cylinder (5) is fixedly connected with a multi-angle lampshade (6), the inner side wall of the multi-angle lampshade (6) is installed with a plurality of groups of lamp tubes, and the bottom end of the multi-angle lampshade (6) is fixedly connected with a camera (7).