MLCC product side-standing detection mechanism
By setting a side-standing detection mechanism that combines a follower block and an inclined surface with the lever principle on the tape machine, and using a through-beam sensor to detect the rotation state of the follower block, the problem of complexity and high cost of the side-standing detection system for MLCC products is solved, and efficient and low-cost side-standing detection is achieved.
Patent Information
- Application Number
- CN202520207595.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing MLCC products are prone to side-standing during the tape-making process, which leads to problems with the sealing of the carrier tape and prevents automatic placement machines from placing the chips properly. Existing testing systems are complex in structure, expensive, and have high debugging requirements.
A side-standing inspection mechanism for MLCC products is designed. It utilizes the lever principle of combining a follower block and an inclined surface, and uses a through-beam sensor to detect the rotation state of the follower block, thereby achieving side-standing inspection of a simple mechanical structure.
Effective testing of side-mounted products reduces system complexity and cost, improves operational efficiency, and simplifies the debugging process.
Smart Images

Figure CN223721337U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to MLCC product detection technical field, concretely relates to a MLCC product side detection mechanism. BACKGROUND
[0002] The conventional packaging mode of MLCC product is ribbon packaging, in the packaging process, affected by factors such as inaccurate implantation positioning, machine vibration, the product is prone to side standing in the carrier tape, that is, the product presents the state of side up in the carrier tape, and the product is usually higher than the surface of the carrier tape. This phenomenon can cause problems in the sealing of the carrier tape package and subsequent automatic placement machine cannot normally place.
[0003] For the side standing phenomenon, the ribbon machine usually adopts an image recognition system for detection. The structure mainly consists of an industrial camera and a matching image processing software, wherein the industrial camera is arranged above the carrier tape track and perpendicular to the track. The recognition system first needs to pre-set product appearance style, size and other information according to the product specification of the ribbon, then takes a photo of the product passing below the camera one by one in the ribbon process and identifies whether the product is side standing by the image processing software through the photo.
[0004] The structure of the above prior art is complex, the required cost is high, and the system debugging process requires a higher operator. UTILITY MODEL CONTENT
[0005] Therefore, the utility model embodiment provides a MLCC product side detection mechanism to solve the above technical problems.
[0006] In order to achieve the above purpose, the utility model embodiment provides the following technical scheme:
[0007] A MLCC product side detection mechanism, comprising a follow-up block, the follow-up block is arranged on the upper surface of the carrier tape track of the ribbon machine, the side of the follow-up block opposite to the conveying direction of the ribbon machine is a detection surface, the edge angle between the detection surface and the bottom surface of the follow-up block is cut, forming an inclined surface;
[0008] One side of the follow-up block adjacent to the detection surface is provided with a fixed block, the fixed block is fixedly connected to the carrier tape track, and the follow-up block and the fixed block are rotationally connected.
[0009] Two pair of sensors are symmetrically arranged on both sides of the conveying direction of the carrier tape track, the connecting line between the two pair of sensors intersects with the side surface of the follow-up block, and the two pair of sensors are electrically connected with the alarm device or the control mechanism of the ribbon machine.
[0010] Optionally, a threaded through hole is formed in the fixed block, a through hole is formed in the corresponding position of the follow-up block, a blind hole is formed in the side of the follow-up block close to the fixed block, the radius of the blind hole is larger than the radius of the through hole, and the threaded through hole and the blind hole are connected through a bearing with an externally threaded shaft.
[0011] Optionally, a boss is arranged on the side of the fixed block away from the follow-up block, the boss is arranged in an L shape with the fixed block, the boss contacts the carrier tape track, a straight slot for mounting a bolt is formed in the boss, and the straight slot in the boss is fixedly connected with the carrier tape track through the bolt.
[0012] Optionally, the pair of sensors are fixedly connected to the mounting plate, two threaded holes are formed in the mounting plate for fixing the pair of sensors, and the pair of sensors are higher than the upper surface of the carrier tape track.
[0013] Optionally, a boss is arranged at the bottom of the mounting plate, the mounting plate is arranged in an L shape with the boss, a straight slot is formed in the boss, and the mounting plate is fixedly connected with the carrier tape track through the mounting bolt in the straight slot in the boss.
[0014] Optionally, one end of the bearing with an externally threaded shaft is a threaded segment, the other end is a rotating shaft segment, one end of the rotating shaft segment is provided with a bearing, the bearing is matched with the blind hole in the follow-up block, the rotating shaft segment is in interference fit with the through hole in the follow-up block, and the threaded segment is threadedly connected in the threaded hole in the fixed block.
[0015] The present application has at least the following advantages:
[0016] The present application has at least the following advantages: BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the prior art and the present application, the drawings needed in the description of the prior art and the present application embodiment will be briefly introduced. Obviously, the drawings in the following description are only exemplary, and other drawings can be obtained according to the provided drawings without creative labor for those skilled in the art.
[0018] The structures, proportions, sizes, etc. shown in the specification are merely used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the utility model. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.
[0019] Figure 1 The first perspective structural schematic view of an embodiment of the utility model;
[0020] Figure 2 The explosion structural schematic view of an embodiment of the utility model;
[0021] Figure 3 The internal structural schematic view of a follow-up block of an embodiment of the utility model;
[0022] Figure 4 The internal structural schematic view of a fixed block of an embodiment of the utility model;
[0023] Figure 5 The internal structural schematic view of a mounting block of an embodiment of the utility model.
[0024] Explanation of reference signs:
[0025] 1, follow-up block; 2, carrier track; 3, fixed block; 4, opposite shooting sensor; 5, mounting plate. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the application more clear and obvious, the application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the application and not to limit the application.
[0027] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two. The terms "first", "second", "third", "fourth" and the like (if any) in the specification and claims of the utility model and the above-mentioned drawings are intended to distinguish the objects referred to. For the scheme with time sequence flow, this kind of term expression method does not have to be understood as describing a specific order or sequence, and for the scheme of device structure, this kind of term expression method does not exist to distinguish the importance, position relationship, etc.
[0028] Furthermore, the terms "comprise", "have" and any variations thereof are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or apparatus that comprises a list of steps or units is not necessarily limited to those steps or units that are expressly listed, but can include other steps or units that are not expressly listed or inherent to such process, method, product or apparatus, or added further optimization based on the concept of the present application.
[0029] As shown in Figures 1-5 MLCC product side detection mechanism disclosed by the utility model, including follow -up block 1, follow -up block 1 is arranged on the upper surface of tape carrier track 2 of tape machine, and the side opposite to the conveying direction of tape machine of follow -up block 1 is detection surface, and the corner of the bottom surface of follow -up block 1 is chamfered, and the inclined surface is formed;
[0030] One side of follow -up block 1 adjacent to detection surface is provided with fixed block 3, and fixed block 3 is fixedly connected to tape carrier track 2, and follow -up block 1 is rotatably connected with fixed block 3.
[0031] Two sides of tape carrier track 2 conveying direction are symmetrically provided with two opposite sensors 4, and the connecting line between two opposite sensors 4 intersects with the side of follow -up block 1, and two opposite sensors 4 are electrically connected with alarm device or control mechanism of tape machine.
[0032] The above-mentioned follow -up block 1 is provided with one, and follow -up block 1 is arranged on the tape carrier track 2 of tape machine, and follow -up block 1 is a cuboid block, and the bottom thereof is in contact with the upper surface of tape carrier track 2 of tape machine, and when the product side of tape carrier track 2 is higher than tape carrier track 2, it will be in contact with follow -up block 1;And the inclined surface is arranged at the bottom corner of the side opposite to the conveying direction of tape machine of follow -up block 1, as the detection surface of detecting MLCC product side, and follow -up block 1 is rotatably connected with fixed block 3 fixedly arranged on one side of tape machine, and follow -up block 1 can rotate around the rotating shaft on fixed block 3, and the MLCC product side will lift follow -up block 1 to rotate around fixed block 3 in the process of moving, and at this time, opposite sensors 4 arranged on both sides of follow -up block 1, due to the rotation of follow -up block 1, two opposite sensors 4 are no longer blocked, so that two opposite sensors 4 detect signals with each other, which also represents that there is MLCC product side, and the side product needs to be processed, at this time, opposite sensors 4 are connected with alarm device to alarm, and the alarm device can be buzzer, flash lamp and the like;Or opposite sensors 4 are electrically connected with control mechanism of tape machine, to directly control tape machine to stop running for processing;The two can also be combined, and the alarm device alarms after the control mechanism stops running.
[0033] In another embodiment, the bottom of the detection surface (i.e. the corner of the inclined surface and the bottom surface) is provided with a rounded transition.
[0034] In addition, the two pairs of the photoelectric sensors 4 are arranged slightly higher than the upper surface of the carrier track 2, and the slight rotation of the follower block 1 can detect the signal of the product standing on the side.
[0035] Further, the rotation of the fixed block 3 and the follower block 1 is arranged with the rotation shaft close to the detection surface side, so as to form a force lever structure, and the height of the product above the upper surface of the carrier is amplified several times by using the lever principle, and thus the standing product with a small height can be effectively detected.
[0036] In a more specific embodiment, the intersection line between the inclined surface of the follower block 1 and the bottom surface is perpendicular to the plane formed by the rotation shaft axis of the follower block 1 and the bottom surface.
[0037] The vertical distance from the center line of the blind hole of the follower block 1 to the bottom surface of the follower block 1 is less than the vertical distance from the center line of the blind hole of the follower block 1 to the non-inclined surface side of the follower block 1 (i.e. the same side of the follower block 1 and the conveying direction of the carrier).
[0038] Such design not only ensures that the follower block 1 will not be squeezed to the carrier and the product when rotating under the push of the standing product, but also ensures that the lifting height of the follower block 1 is greater than the actual height of the product above the carrier, thereby ensuring the accurate detection of the standing product.
[0039] In a further embodiment, the specific mounting structure of the fixed block 3 and the follower block 1 is that a threaded through hole is formed at the center position of the fixed block 3, a through hole is formed at the position corresponding to the threaded through hole on the follower block 1, a blind hole is formed on the side of the follower block 1 close to the fixed block 3, the radius of the blind hole is greater than the radius of the through hole, and the threaded through hole and the blind hole are connected through a bearing with an external threaded shaft.
[0040] The side of the fixed block 3 away from the follower block 1 is provided with a boss, the boss and the fixed block 3 are arranged in an L shape, the boss is in contact with the carrier track 2, a straight slot is formed on the boss for mounting a bolt, and the straight slot on the boss is fixedly connected with the carrier track 2 through the bolt.
[0041] Further, the specific mounting structure of the photoelectric sensor 4 is that two identical mounting plates 5 are arranged, the photoelectric sensor 4 is fixedly connected to the mounting plate 5, two threaded holes are formed on the mounting plate 5 for fixing the photoelectric sensor 4, and the photoelectric sensor 4 is higher than the upper surface of the carrier track 2.
[0042] The bottom of the mounting plate 5 is provided with a boss, the mounting plate 5 and the boss are arranged in an L shape, a straight slot is formed on the boss, the mounting plate 5 is fixedly connected with the carrier track 2 through the mounting bolt on the straight slot of the boss, and the straight slot is symmetrically provided with two.
[0043] The threaded section is screwed to the threaded hole in the fixed block 3, and the threaded section is in interference fit with the through hole in the follower block 1.
[0044] The specific installation of the detection mechanism is that the bearing with the threaded shaft is fixed in the blind hole of the follower block 1 through interference fit, and the follower block 1 with the bearing is fixed on the fixed block 3 through threaded connection by using a suitable hex wrench.
[0045] The two installation plates 5 with the pair of sensors 4 are fixed on the two sides of the carrier tape track 2 through threaded connection.
[0046] The working principle of the utility model is that when the product is in the carrier tape and the product is in the side standing state, the product is in contact with the inclined surface of the follower block 1 and the non-inclined surface of the follower block 1 is lifted under the interaction of force, the blocking effect of the follower block 1 on the pair of sensors 4 is lost, the optical fiber signal of the pair of sensors 4 is connected and transmitted to the control system of the carrier tape machine, the carrier tape machine stops working and sends a side standing alarm to prompt the operator to handle, and the detection of the side standing product is realized.
[0047] The utility model utilizes the principle of lever, converts whether the product is in the side standing state into whether the follower block 1 is lifted through simple mechanical structure, and detects the state of the follower block 1 through the pair of sensors 4, which is used to solve the problems of complex structure, high cost and difficult debugging of the side standing detection mechanism in the prior art, effectively reduces the cost and improves the operation efficiency.
[0048] The above several specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in some embodiments.
[0049] The technical features of the above embodiments can be combined arbitrarily (as long as the combination of the technical features does not exist contradiction), in order to make the description simple, not all possible combinations of the technical features in the above embodiments are described, and these embodiments not explicitly written are also considered as the scope of the present application.
[0050] The utility model is described in the above through general description and specific embodiment more specifically and in detail. It should be pointed out that, on the premise of not departing from the utility model concept, obviously can make a number of deformation and improvement to these specific embodiments, and these all belong to the protection scope of the application. Therefore, the protection scope of the application patent should be subject to the appended claims.
Claims
1. An MLCC product side standing detection mechanism, characterized by: Including a servo block, the servo block is arranged on the upper surface of the carrier tape track, the side of the servo block opposite to the conveying direction of the carrier tape is a detection surface, the corner between the detection surface and the bottom surface of the servo block is chamfered to form an inclined surface; One side of the servo block adjacent to the detection surface is provided with a fixed block, and the fixed block is fixedly connected to the carrier tape track, and the servo block is rotatably connected to the fixed block; Two opposite sensors are symmetrically arranged on both sides of the carrier tape track in the conveying direction, the connecting line between the two opposite sensors intersects with the side surface of the servo block, and the two opposite sensors are electrically connected to the alarm device or the control mechanism of the carrier tape.
2. The MLCC product side standing detection mechanism according to claim 1, characterized in that: A threaded hole is formed in the fixed block, a through hole is formed in the servo block corresponding to the threaded hole, a blind hole is formed in the side of the servo block close to the fixed block, the radius of the blind hole is greater than the radius of the through hole, and the threaded hole and the blind hole are connected through a bearing with an externally threaded shaft.
3. The MLCC product side standing detection mechanism according to claim 1, characterized in that: The side of the fixed block away from the servo block is provided with a boss, the boss and the fixed block are arranged in an L shape, the boss is in contact with the carrier tape track, a straight slot is formed in the boss for mounting a bolt, and the straight slot in the boss is fixedly connected with the carrier tape track through the bolt.
4. The MLCC product side standing detection mechanism according to claim 1, characterized in that: The opposite sensor is fixedly connected to the mounting plate, two threaded holes are formed in the mounting plate for fixing the opposite sensor, and the opposite sensor is higher than the upper surface of the carrier tape track.
5. The MLCC product side standing detection mechanism according to claim 4, characterized in that: The bottom of the mounting plate is provided with a boss, the mounting plate and the boss are arranged in an L shape, a straight slot is formed in the boss, and the mounting plate is fixedly connected with the carrier tape track through the mounting bolt in the straight slot of the boss.
6. The MLCC product side standing detection mechanism according to claim 2, characterized in that: The threaded shaft with an external thread has a threaded section at one end and a shaft section at the other end, a bearing is arranged at one end of the shaft section, the bearing is matched with the blind hole in the servo block, the shaft section is interference fit with the through hole in the servo block, and the threaded section is screw connected in the threaded hole in the fixed block.