Off-line detection carrier plate mechanism
By combining the design support frame, lift cylinder and needle plate module, the problems of high labor cost and low efficiency in flexible circuit board detection are solved, and the fine inspection of small products and the stable use of probes is achieved. It is suitable for a variety of applications. Small car series.
Patent Information
- Application Number
- CN202420462016.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-11
AI Technical Summary
The prior art has high labor costs and low efficiency in flexible circuit board detection, and it is impossible to detect multiple lines at the same time. It is difficult to accurately detect small products, the probe is easy to bend or break, and its service life is short.
An out-line detection carrier plate mechanism including a support frame, a lift cylinder, a needle plate module and a carrier plate module is designed, and the first floating adapter needle module and the second floating adapter needle module are combined with the adapter module. , realizes the conversion of probe size and conduction of flexible circuit boards, and uses lifting cylinders and buffer springs to ensure uniformity and stability of butts.
It realizes fine inspection of small products, improves detection efficiency and accuracy, is suitable for a variety of small car series, and extends the service life of the probe.
Smart Images
Figure CN222232610U_ABST
Abstract
Description
Technical Field
[0001] The utility model is applied to the technical field of flexible circuit board detection, and particularly relates to an off-line detection board carrier mechanism. Background Art
[0002] As electronic devices become more sophisticated and intelligent, the layout of internal components of electronic products is becoming more and more complex. Various components need to be customized and assembled, and the components are usually connected through flexible circuit boards. The performance and stability of flexible circuit boards affect the transmission of electronic product equipment signals, thereby affecting the functions of electronic equipment. During the production process, flexible circuit boards need to undergo a series of tests. At present, this method mainly relies on manual comparison of electronic wiring diagrams and the use of testing instruments to perform continuity tests on each line of the flexible circuit board on the transmission mechanism. This method has high labor costs, is unable to test multiple lines at the same time, and is prone to causing problems during docking testing. The detection results are affected by false touches, and accurate detection cannot be achieved for smaller products, resulting in low efficiency. Alternatively, a flexible circuit board is carried on a carrier cart to move it to the detection mechanism, and the product detection contacts are connected and disconnected through a needle plate module. This method is suitable for larger products. For smaller products, the product detection contacts are smaller, and the probes cannot be connected to the product contacts normally. In addition, thinner probes are prone to bending or breaking during the docking process, and have a shorter service life. If an off-line detection carrier mechanism with a simple structure that is suitable for the duck series trolley carrier and can convert the probe size to achieve fine product detection can be designed, the above problems can be solved. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an off-line detection board carrier mechanism which has a simple structure, is suitable for the duck series trolley board carrier and can transform the probe size to realize fine product detection.
[0004] The technical solution adopted by the utility model is: the utility model includes a support frame, a lifting cylinder, a needle plate module and a carrier module, the lifting cylinder is arranged on the upper end face of the support frame, the needle plate module includes a needle plate, the needle plate is provided with a plurality of first floating transfer needle modules and a plurality of second floating transfer needle modules, the carrier module includes a carrier push plate and a product carrier, the product carrier is arranged on the upper end face of the carrier push plate, the upper end face of the product carrier is provided with a plurality of product profiling grooves, a plurality of flexible circuit board products are limitedly matched with a plurality of the product profiling grooves, the product carrier is provided with a plurality of first transfer modules and a plurality of second transfer modules, a plurality of the first floating transfer needle modules and a plurality of the second floating transfer needle modules are connected with the flexible circuit board products through a plurality of the first transfer modules and a plurality of the second transfer modules.
[0005] Furthermore, the first floating adapter pin module probe end and several of the second floating adapter pin module probe ends cooperate with several of the first adapter module connection ends and several of the second adapter module connection ends, and the first adapter module and several of the second adapter module interface ends are connected to the flexible circuit board product.
[0006] Furthermore, the needle plate module also includes a lifting plate and a transmission plate, the movable end of the lifting cylinder passes through the top plate at the upper end of the support frame and is connected to the lifting plate, and the transmission plate is connected to the lifting plate and the needle plate through a plurality of connecting shafts.
[0007] Furthermore, the top plate is provided with a plurality of linear bearings, one end of the plurality of linear bearings is connected to the lifting plate, and the other end is connected via a connecting plate.
[0008] Furthermore, a buffer spring is provided on the lower end surface of the connecting plate, and a plurality of the buffer springs cooperate with the top plate.
[0009] Furthermore, the needle plate is provided with a plurality of positioning pins, the product carrier plate is provided with a plurality of positioning holes, and the plurality of positioning pins are positioned and matched with the plurality of positioning holes.
[0010] Furthermore, the support frame is provided with a carrier bracket, and limiting extension blocks are provided on both sides of the carrier push plate, and a plurality of the limiting extension blocks are limitedly matched with the carrier bracket.
[0011] Furthermore, the carrier bracket is also provided with a limit block and a sliding push block, and the limit block and the sliding push block cooperate with the carrier push plate to limit the position.
[0012] The beneficial effects of the utility model are as follows: the socket of the flexible circuit board is connected to the first adapter module and the second adapter module on the carrier board, the first floating adapter needle module and the second floating adapter needle module on the needle board are docked with the first adapter module and the second adapter module to achieve conduction with the flexible circuit board, and complete the docking between the larger probe and the smaller product contact, and a plurality of buffer springs provide a buffering effect in the process of the lifting cylinder driving the needle board to press down, so that the downward pressure is more uniform, the limit block and the sliding push block can limit the movement of the carrier board module in the front and rear and up and down directions, and no offset occurs during the downward docking process, the structure is simple, and it can be adapted to a variety of duck series trolleys for various performance tests. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional view of the utility model;
[0014] Figure 2 It is a three-dimensional view of another state of the utility model;
[0015] Figure 3 is a three-dimensional view of the needle plate module;
[0016] Figure 4 is a three-dimensional view of the carrier module;
[0017] Figure 5 is a three-dimensional view of the first adapter module;
[0018] Figure 6 is a three-dimensional view of the second adapter module;
[0019] Figure 7 is a three-dimensional view of the first floating adapter pin module;
[0020] Figure 8 is a three-dimensional view of the second floating adapter pin module. DETAILED DESCRIPTION
[0021] like Figures 1 to 8 As shown, in this embodiment, the utility model includes a support frame 1, a lifting cylinder 2, a needle plate module 3 and a carrier module 4, the lifting cylinder 2 is arranged on the upper end surface of the support frame 1, the needle plate module 3 includes a needle plate 31, the needle plate 31 is provided with a plurality of first floating transfer needle modules 311 and a plurality of second floating transfer needle modules 312, the carrier module 4 includes a carrier push plate 41 and a product carrier 42, the product carrier 42 is arranged on the upper end surface of the carrier push plate 41, the upper end surface of the product carrier 42 is provided with a plurality of product profiling grooves 421, a plurality of flexible circuit board products 5 are limitedly matched with a plurality of the product profiling grooves 421, the product carrier 42 is provided with a plurality of first transfer modules 422 and a plurality of second transfer modules 423, a plurality of the first floating transfer needle modules 311 and a plurality of the second floating transfer needle modules 312 are connected to the flexible circuit board product 5 through a plurality of the first transfer modules 422 and a plurality of the second transfer modules 423. It can be seen that the lifting cylinder 2 drives the needle plate 31 to press down, so that the first floating adapter needle modules 311 and the second floating adapter needle modules 312 on the needle plate 31 are connected with the first adapter modules 422 and the second adapter modules 423 on the product carrier plate 42 to achieve downward pressure docking and conduction.
[0022] like Figure 1 , Figure 3 as well as Figure 4As shown, in this embodiment, the probe end of the first floating transfer pin module 311 and the probe ends of the second floating transfer pin modules 312 cooperate with the connection ends of the first transfer modules 422 and the connection ends of the second transfer modules 423, and the interface ends of the first transfer module 422 and the second transfer modules 423 are connected to the flexible circuit board product 5. It can be seen that the socket of the flexible circuit board 5 is connected to the first transfer module 422 and the second transfer module 423 on the carrier board, and the first floating transfer pin module 311 and the second floating transfer pin module 312 on the pin board 31 are connected to the first transfer module and the second transfer module to achieve conduction with the flexible circuit board, completing the connection between the larger probe and the smaller product contact.
[0023] like Figure 1 and Figure 2 As shown, in this embodiment, the needle plate module 3 further includes a lifting plate 32 and a transmission plate 33. The movable end of the lifting cylinder 2 passes through the top plate 6 at the upper end of the support frame 1 and is connected to the lifting plate 32. The transmission plate 33 is respectively connected to the lifting plate 32 and the needle plate 31 through a plurality of connecting shafts 7. It can be seen that the lifting cylinder 2 drives the lifting plate 32 to enable the needle plate 1 to be lifted, pressed, and separated.
[0024] like Figure 1 and Figure 2 As shown, in this embodiment, the top plate 6 is provided with a plurality of linear bearings 8, one end of the plurality of linear bearings 8 is connected to the lifting plate 32, and the other end is connected through a connecting plate 9. It can be seen that when the lifting cylinder 2 drives the lifting plate 32 to move, the plurality of linear bearings 8 make the lifting process more stable, and the connecting plate 9 can prevent the plurality of linear bearings 8 from being offset due to different lifting heights.
[0025] like Figure 1 and Figure 2 As shown, in this embodiment, the lower end surface of the connecting plate 9 is provided with a buffer spring 10, and a plurality of the buffer springs 10 cooperate with the top plate 6. It can be seen that the plurality of buffer springs 10 provide a buffering effect during the pressing process of the needle plate 31, so that the pressing force is more uniform.
[0026] like Figure 1 , Figure 3 and Figure 4As shown, in this embodiment, the needle plate 31 is provided with a plurality of positioning pins 11, and the product carrier plate 42 is provided with a plurality of positioning holes 12, and the plurality of positioning pins 11 are positioned and matched with the plurality of positioning holes 12. It can be seen that the plurality of positioning pins 11 and the plurality of positioning holes 12 can provide guidance and positioning in the process of pressing and docking, and prevent the probe or carrier plate from being scratched and damaged due to deviation during the pressing process.
[0027] like Figure 1 and Figure 2 As shown, in this embodiment, the support frame 1 is provided with a carrier bracket 13, and both sides of the carrier push plate 41 are provided with limit extension blocks 411, and a plurality of the limit extension blocks 411 are limitedly matched with the carrier bracket 13. It can be seen that the limit extension blocks 411 cooperate with the carrier bracket 13 to provide support when the needle plate 31 is pressed down.
[0028] like Figure 1 and Figure 2 As shown, in this embodiment, the carrier bracket 13 is further provided with a limit block 14 and a sliding push block 15, and the limit block 14 and the sliding push block 15 cooperate with the carrier push plate 41 to limit the position. It can be seen that the limit block 14 and the sliding push block 15 can provide a limit function when the carrier module 4 is placed in the pressing station, so that the needle plate 31 is pressed down and docked with the cart module 4 more accurately.
[0029] The working principle of the utility model is as follows: before the equipment is started, an external manipulator or a human being places the trolley module 4 carrying the plurality of flexible circuit boards 5 into the working position of the carrier bracket 13, and moves the sliding push block 15 to fix the trolley module 4 on the carrier bracket 13. When the equipment is started, the lifting cylinder 2 drives the needle plate 31 to be pressed down, and the plurality of the first floating adapter needle modules 311 and the plurality of the second floating adapter needle modules 312 on the needle plate 31 are connected with the plurality of the first adapter modules 422 and the plurality of the second adapter modules 423 on the product carrier plate 42 to realize conduction with the plurality of the flexible circuit boards 5. The equipment is connected with the external detection mechanism to perform performance detection. After the detection is completed, the lifting cylinder 2 drives the needle plate 31 to rise and separate, opens the sliding push block 15 to realize unlocking, takes out the trolley module 4 after the detection, and repeats the above steps to complete the detection of the flexible circuit board.
[0030] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.
Claims
1. An off-line detection board carrier mechanism, comprising a support frame (1), a lifting cylinder (2), a needle plate module (3) and a board carrier module (4), characterized in that: The lifting cylinder (2) is arranged on the upper end surface of the support frame (1); the needle plate module (3) comprises a needle plate (31); the needle plate (31) is provided with a plurality of first floating adapter needle modules (311) and a plurality of second floating adapter needle modules (312); the carrier plate module (4) comprises a carrier plate push plate (41) and a product carrier plate (42); the product carrier plate (42) is arranged on the upper end surface of the carrier plate push plate (41); and the upper end surface of the product carrier plate (42) is provided with a plurality of product profiling grooves. (421), a plurality of flexible circuit board products (5) are limitedly matched with a plurality of the product profiling grooves (421), the product carrier board (42) is provided with a plurality of first adapter modules (422) and a plurality of second adapter modules (423), a plurality of the first floating adapter pin modules (311) and a plurality of the second floating adapter pin modules (312) are electrically connected with the flexible circuit board products (5) via the plurality of the first adapter modules (422) and a plurality of the second adapter modules (423).
2. The off-line detection board carrier mechanism according to claim 1, characterized in that: The probe end of the first floating adapter needle module (311) and the probe ends of the plurality of second floating adapter needle modules (312) cooperate with the connection ends of the plurality of first adapter modules (422) and the connection ends of the plurality of second adapter modules (423), and the interface ends of the first adapter module (422) and the plurality of second adapter modules (423) are connected to the flexible circuit board product (5).
3. The off-line detection board carrier mechanism according to claim 1, characterized in that: The needle plate module (3) further comprises a lifting plate (32) and a transmission plate (33); the movable end of the lifting cylinder (2) passes through the top plate (6) at the upper end of the support frame (1) and is connected to the lifting plate (32); the transmission plate (33) is connected to the lifting plate (32) and the needle plate (31) respectively via a plurality of connecting shafts (7).
4. The off-line detection board carrier mechanism according to claim 3, characterized in that: The top plate (6) is provided with a plurality of linear bearings (8), one end of the plurality of linear bearings (8) is connected to the lifting plate (32), and the other end is connected via a connecting plate (9).
5. The off-line detection board carrier mechanism according to claim 4, characterized in that: A buffer spring (10) is provided on the lower end surface of the connecting plate (9), and a plurality of the buffer springs (10) cooperate with the top plate (6).
6. The off-line detection board carrier mechanism according to claim 1, characterized in that: The needle plate (31) is provided with a plurality of positioning pins (11), the product carrier plate (42) is provided with a plurality of positioning holes (12), and the plurality of positioning pins (11) are positioned and matched with the plurality of positioning holes (12).
7. The off-line detection board carrier mechanism according to claim 1, characterized in that: The support frame (1) is provided with a carrier bracket (13), and both sides of the carrier push plate (41) are provided with limiting extension blocks (411), and a plurality of the limiting extension blocks (411) are limitedly matched with the carrier bracket (13).
8. The off-line detection board carrier mechanism according to claim 7, characterized in that: The carrier bracket (13) is further provided with a limit block (14) and a sliding push block (15), wherein the limit block (14) and the sliding push block (15) cooperate with the carrier push plate (41) to limit the position of the carrier push plate.