Flexible board fixing multi-size adjusting jig
By designing a flexible plate-fixed multi-size adjustable fixture and using horizontal and vertical adjustment components and limit clamps, the problems of operational complexity and positioning error caused by the fixed size of traditional fixtures are solved, achieving flexible adjustment and rapid fixing, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LUYUAN ELECTRON TECH CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-17
AI Technical Summary
The fixed dimensions of traditional flexible circuit board fixtures lead to frequent fixture changes, increasing operational complexity and positioning errors, which in turn affects production efficiency and product quality.
Design a flexible board fixing multi-size adjustment fixture, which adopts horizontal and vertical adjustment components, combined with sliding rails and limit clamps, to achieve flexible size adjustment and accurate measurement, and achieves rapid fixing through limit clamps.
It improves the ease of operation and stability of the fixture, adapts to the needs of flexible boards of different specifications, reduces positioning errors, and ensures production efficiency and product quality.
Smart Images

Figure CN224129580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flexible board fixture technology, specifically a flexible board fixing multi-size adjustable fixture. Background Technology
[0002] Traditional flexible circuit board (PCB) fixing fixtures typically employ fixed-size frame structures to securely hold the PCB. While this design is widely recognized for its simplicity and ease of use, its limitations become increasingly apparent in practical applications. Specifically, when dealing with PCBs of varying sizes, fixtures with fixed-size frame structures require replacement with fixtures of different specifications. This process not only increases operational complexity and workload but also significantly reduces production efficiency. In actual production, the time and cost incurred by frequent fixture changes become significant factors. Furthermore, fixed-size fixtures are prone to positioning errors during adjustment. Due to the mismatch between the fixture and the PCB dimensions, positional deviations can easily occur during adjustments, affecting the stability of the PCB and threatening product quality. Utility Model Content
[0003] The purpose of this utility model is to provide a flexible board fixing multi-size adjustment fixture to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a flexible board fixing multi-size adjustment fixture, comprising an outer frame and a flexible board body disposed inside the outer frame, and further comprising...
[0005] A lateral adjustment assembly includes a support plate 1 disposed on the top of both sides of the outer frame and a sliding bar 1 disposed between the two support plates 1. Two limiting blocks are arranged side by side on the sliding bar 1, and a sliding rail 1 is provided on the inner wall of both sides of the outer frame. The support plate 1 is slidably installed above the sliding rail 1.
[0006] A vertical adjustment assembly includes a support plate 2 disposed at the top of both ends of the outer frame and a sliding bar 2 disposed between the two support plates 2. A measuring bar is disposed at the bottom of the sliding bar 2, and a sliding rail 2 is disposed on the inner wall of both ends of the outer frame. The support plate 2 is slidably mounted above the sliding rail 2.
[0007] A measuring base plate is provided at the bottom of the inner side of the outer frame. Scales are evenly provided at the opening of the measuring base plate and on the measuring strip. Limiting clamps for fixing the flexible board body are also provided on the measuring base plate and the measuring strip.
[0008] Furthermore, strip-shaped grooves are evenly provided on one side of the measuring base plate and on the measuring strip. The limiting clamp is installed at both ends of the strip-shaped grooves via a rotating shaft. A locking knob is provided on the top of the limiting clamp at the position corresponding to the rotating shaft.
[0009] Furthermore, the limiting clamp has a cavity inside which a spring is installed, and a pressure block is provided at the top of the spring through a top plate.
[0010] Furthermore, the top of the pressure block extends to the outside of the cavity, the bottom of the pressure block has a hemispherical structure, and the volume of the top plate is larger than the area of the cavity opening.
[0011] Furthermore, the bottom of the support plate one and the support plate two are respectively provided with sliding grooves that match the sliding rail one and the sliding rail two.
[0012] Furthermore, both ends of the sliding rail one and the sliding rail two are provided with limiting blocks to prevent them from falling off.
[0013] Furthermore, the top of the first sliding bar is provided with an adjustment groove, the limiting block is installed on one side of the first sliding bar by a slider, and the top of the limiting block, the first support plate and the second support plate are all provided with a fixing knob.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This flexible board fixing multi-size adjustment fixture, through the horizontal adjustment component and vertical adjustment component used inside the outer frame to form a sliding support structure, and the sliding rail one and sliding rail two forming the X-axis and Y-axis in the same horizontal plane, makes the size adjustment of the fixture more flexible. Operators can easily adjust the size of the fixture according to their needs to adapt to the production needs of flexible boards of different specifications. The scales evenly set on the measuring base plate and measuring strip provide accurate size measurement, ensuring the accuracy and consistency of size adjustment. This structure can not only ensure the stability of the fixture, but also meet the needs of different sizes. In addition, the limiting clamps set on the measuring base plate and measuring strip are ingeniously designed. By using a mechanical clamping method to fix the flexible board, the clamps can easily and quickly fix the flexible board, improving the fixing effect and operation convenience of the fixture. It can quickly and firmly lock the flexible board, while the operation process is simple, greatly reducing the workload of operators. Attached Figure Description
[0015] Figure 1 This is a top view of the structure of this utility model;
[0016] Figure 2 This is a side sectional view of the present invention.
[0017] Figure 3 This is a schematic diagram of the limiting clamp structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the limiting block structure of this utility model;
[0019] In the diagram: 1. Outer frame; 2. Horizontal adjustment assembly; 201. Support plate one; 202. Sliding bar one; 203. Adjustment groove; 204. Limiting block; 205. Fixing knob; 206. Slide groove; 207. Slider; 3. Vertical adjustment assembly; 301. Support plate two; 302. Measuring bar; 303. Sliding bar two; 4. Sliding track one; 5. Sliding track two; 6. Measuring base plate; 7. Scale; 8. Strip groove; 9. Rotating shaft; 10. Flexible plate body; 11. Locking knob; 12. Limiting clamp; 1201. Cavity; 1202. Spring; 1203. Pressure block; 1204. Top plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 This utility model provides an embodiment of a flexible board fixing multi-size adjustment fixture, including an outer frame 1 and a flexible board body 10 disposed inside the outer frame 1, and further including...
[0022] The lateral adjustment component 2 includes a support plate 201 disposed on the top of both sides of the outer frame 1 and a sliding bar 202 disposed between the two support plates 201. Two limit blocks 204 are disposed side by side on the sliding bar 202, and sliding rails 4 are disposed on the inner walls of both sides of the outer frame 1. The support plate 201 is slidably installed above the sliding rails 4.
[0023] In this embodiment, the specific structure of the lateral adjustment component 2 is as follows:
[0024] Outer frame 1: The outer frame 1 is the main structure of the utility model, and the top of both sides are provided with mounting positions for the support plate 201.
[0025] Support plate 201: Support plate 201 is set on the top of both sides of the outer frame 1 to support and fix the lateral adjustment component 2. The design of support plate 201 ensures the stability and reliability of the component during lateral adjustment.
[0026] Sliding bar 202: Sliding bar 202 is located between two support plates 201. Its upper surface is smooth so that the limiting block 204 can slide on it, ensuring a smooth sliding process.
[0027] Sliding rail 4: Sliding rail 4 is set on the inner wall on both sides of the outer frame 1. The shape of sliding rail 4 matches the bottom of support plate 201 to ensure that support plate 201 can slide smoothly.
[0028] The vertical adjustment component 3 includes a support plate 301 set at the top of both ends of the outer frame 1 and a sliding bar 303 set between the two support plates 301. A measuring bar 302 is set at the bottom of the sliding bar 303, and a sliding rail 5 is set on the inner wall of both ends of the outer frame 1. The support plate 301 is slidably installed above the sliding rail 5.
[0029] The utility model relates to a vertical adjustment component 3, the structure of which is as follows:
[0030] Outer frame 1: This utility model adopts a rectangular frame structure as the overall support structure.
[0031] Support plate 2 301: The support plate is set at the top of both ends of the outer frame 1 to support the entire vertical adjustment assembly 3. The support plate 2 301 has sufficient strength and stability to ensure that it will not deform during the adjustment process.
[0032] Sliding bar 2 303: Located between the two support plates 2 301, the sliding bar is used to realize the vertical adjustment function. The sliding bar 2 303 is made of wear-resistant material to ensure that it can maintain good sliding performance during long-term use.
[0033] Measuring bar 302: A measuring bar 302 is provided at the bottom of the sliding bar 303 for measuring the size of the flexible board, which facilitates accurate measurement by the operator.
[0034] Sliding rail 25: Sliding rail 25 is provided on the inner walls at both ends of the outer frame 1 to support and guide the sliding of the support plate 2 301.
[0035] A measuring base plate 6 is provided at the bottom of the inner side of the outer frame 1. A scale 7 is evenly provided at the opening of the measuring base plate 6 and on the measuring strip 302. A limiting clamp 12 for fixing the soft board body 10 is also provided on the measuring base plate 6 and the measuring strip 302.
[0036] The limiting clamp 12 has a cavity 1201 inside which a spring 1202 is installed. The top of the spring 1202 is connected to a pressure block 1203 via a top plate 1204.
[0037] The top of the pressure block 1203 extends to the outside of the cavity 1201, the bottom of the pressure block 1203 has a hemispherical structure, and the volume of the top plate 1204 is larger than the area of the opening of the cavity 1201.
[0038] The limiting clamp 12 has a cavity 1201 inside. The cavity 1201 is designed to accommodate and fix the spring 1202. The spring 1202 is installed inside the cavity 1201, and its top end is connected to the pressure block 1203 through the top plate 1204.
[0039] Specifically, the top end of the spring 1202 is fixed to the top plate 1204. The size of the top plate 1204 is designed to be larger than the area of the opening of the cavity 1201, thereby ensuring that the top plate 1204 can effectively cover the opening of the cavity 1201 and prevent the spring 1202 from falling off. In addition, the top plate 1204 is designed with high strength and stability, and can withstand the pressure of the spring 1202 to ensure its normal operation.
[0040] The top of the pressure block 1203 extends to the outside of the cavity 1201, which facilitates the operation of the limiting clamp 12. The bottom of the pressure block 1203 has a hemispherical structure. This design helps the pressure block 1203 to evenly distribute pressure when subjected to external force, avoiding local damage. At the same time, the hemispherical structure also facilitates the contact between the pressure block 1203 and the object being fixed, improving the stability of the limiting clamp 12.
[0041] During the specific operation, the limiting clamp 12 is rotated, and the pressure block 1203 first contacts the soft plate. As the limiting clamp 12 is rotated, the pressure block 1203 squeezes the spring 1202 and moves it into the cavity 1201. After the limiting clamp 12 stops, the spring 1202 is squeezed and generates a reaction force to push the pressure block 1203 and fix the position of the soft plate.
[0042] The measuring base plate 6 and the measuring strip 302 are both uniformly provided with strip-shaped grooves 8, and the limiting clamp 12 is installed at both ends of the strip-shaped grooves 8 through the rotating shaft 9.
[0043] Specifically, the rotating shaft 9 passes through the preset strip groove 8 of the limiting clamp 12 and is fixed by a fastening nut to ensure that the limiting clamp 12 is stable and reliable during the measurement process.
[0044] A locking knob 11 is provided at the position of the top of the limit clamp 12 corresponding to the position of the rotating shaft 9.
[0045] The locking knob 11 is used to lock the limit clamp 12 after it reaches the predetermined position, so as to prevent the position of the limit clamp 12 from changing due to external force during the measurement process.
[0046] The bottom of support plate 1 201 and support plate 2 301 are respectively provided with sliding grooves 206 that match sliding rail 1 4 and sliding rail 2 5.
[0047] Both ends of sliding rail 4 and sliding rail 5 are equipped with limit blocks to prevent them from falling off.
[0048] Both sliding rail 4 and sliding rail 5 are long strips used to support and guide the linear movement between support plate 201 and support plate 301. At the same time, the limit blocks are set to limit the range of movement of support plate 201 and support plate 301 on sliding rail 4 and sliding rail 5, so as to prevent the sliding components from falling off.
[0049] The top of the sliding bar 202 is provided with an adjustment groove 203. The limiting block 204 is installed on one side of the sliding bar 202 via a slider 207. The top of the limiting block 204, the support plate 201, and the support plate 301 are all provided with a fixing knob 205.
[0050] The fixing knob 205 is used to lock the limit block 204, support plate one 201 and support plate two 301 after they reach the predetermined position, so as to prevent the position of the limit block 204, support plate one 201 and support plate two 301 from changing due to external force during the measurement process, which would affect the measurement effect.
[0051] In this embodiment, the outer frame 1 is placed on the outside of the flexible board to be measured, with two sides of the flexible board body 10 aligned with the two inner edges of the measuring base plate 6. The limiting clamp 12 is moved, causing the pressure block 1203 of the limiting clamp 12 to press and fix the position of the flexible board body 10. The two support plates 301 move on the sliding track 5, causing the measuring strip 302 to fit against one side of the flexible board body 10. The position of the two support plates 301 is locked by the fixing knob 205. At the same time, the measuring strip 302 is used to... The limiting clamp 12 further fixes the flexible board body 10. The sliding bar 202 is driven to move towards one end of the flexible board body 10 by the two support plates 201, so that the limiting block 204 stops after pressing one end of the flexible board body 10. The position of the two support plates 201 is locked by the fixing knob 205 to ensure the stability of the flexible board body 10. At this time, the size of the flexible board body 10 can be accurately measured by measuring the opening of the base plate 6 and the scale 7 set on the measuring bar 302, ensuring the accuracy and consistency of the size adjustment of the flexible board body 10.
[0052] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0053] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0054] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0055] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A soft board fixing multi-size adjusting jig, comprising an outer frame (1) and a soft board body (10) arranged inside the outer frame (1), characterized in that: Also includes The lateral adjustment component (2) includes a support plate (201) disposed on the top of both sides of the outer frame (1) and a sliding bar (202) disposed between the two support plates (201). Two limiting blocks (204) are arranged side by side on the sliding bar (202), and a sliding rail (4) is provided on the inner wall of both sides of the outer frame (1). The support plate (201) is slidably installed above the sliding rail (4). The vertical adjustment component (3) includes a support plate two (301) set at the top of both ends of the outer frame (1) and a sliding bar two (303) set between the two support plates two (301). A measuring bar (302) is set at the bottom of the sliding bar two (303), and a sliding rail two (5) is set on the inner wall of both ends of the outer frame (1). The support plate two (301) is slidably installed above the sliding rail two (5). The bottom of the inner side of the outer frame (1) is provided with a measuring base plate (6). The opening of the measuring base plate (6) and the measuring strip (302) are evenly provided with scales (7). The measuring base plate (6) and the measuring strip (302) are also provided with limiting clamps (12) for fixing the soft board body (10).
2. The soft board fixing multi-size adjusting jig according to claim 1, characterized in that: The measuring base plate (6) and the measuring strip (302) are uniformly provided with strip grooves (8). The limiting clamp (12) is installed at both ends of the strip groove (8) through the rotating shaft (9). The top of the limiting clamp (12) is provided with a locking knob (11) corresponding to the position of the rotating shaft (9).
3. The soft board fixing multi-size adjusting jig according to claim 1, characterized in that: The limiting clamp (12) has a cavity (1201) inside which a spring (1202) is installed. The top of the spring (1202) is provided with a pressure block (1203) through the top plate (1204).
4. The soft board fixing multi-size adjusting jig according to claim 3, characterized in that: The top of the pressure block (1203) extends to the outside of the cavity (1201), the bottom of the pressure block (1203) has a hemispherical structure, and the volume of the top plate (1204) is larger than the area of the opening of the cavity (1201).
5. The soft board fixing multi-size adjusting jig according to claim 1, characterized in that: The bottom of the support plate 1 (201) and the support plate 2 (301) are respectively provided with sliding grooves (206) that match the sliding rail 1 (4) and the sliding rail 2 (5).
6. The soft board fixing multi-size adjusting jig according to claim 1, characterized in that: Both ends of the sliding rail one (4) and the sliding rail two (5) are provided with limit blocks to prevent them from falling off.
7. The soft board fixing multi-size adjusting jig according to claim 1, characterized in that: The top of the first sliding bar (202) is provided with an adjustment groove (203), the limiting block (204) is installed on one side of the first sliding bar (202) by a slider (207), and the top of the limiting block (204), the first support plate (201) and the second support plate (301) are all provided with a fixing knob (205).