Foldable and telescopic flexible circuit board carrier jig

Abstract

The utility model relates to the technical field of flexible circuit board production, in particular to a foldable and telescopic flexible circuit board carrier jig, which is characterized in that two ends of a positioning square rod are movably inserted into two positioning blocks; the guide rods are fixedly arranged on the front side and the rear side of the positioning block correspondingly. The telescopic blocks are movably arranged on the corresponding guide rods in a sleeving mode, and limiting blocks are fixed to the telescopic blocks; one end of the rotating plate is screwed on the side walls of the positioning block and the telescopic block through a hinge seat; one end of the connecting block is screwed with the other end of the rotating plate through a hinge seat; the adjusting assemblies are arranged between the positioning blocks and the telescopic blocks and between the two telescopic blocks. By adjusting the positions of the telescopic blocks, the distance between the positioning blocks and the telescopic blocks and the distance between every two adjacent telescopic blocks, the size of the base formed by combining the positioning blocks and the telescopic blocks is adjusted, and circuit boards of different sizes can be placed conveniently.

Description

Technical Field

[0001] This utility model relates to the field of flexible circuit board manufacturing technology, specifically to a foldable and retractable flexible circuit board carrier fixture. Background Technology

[0002] Currently, traditional circuit board carrier fixtures are mostly made of rigid materials, with fixed and non-adjustable structures. They are difficult to adapt to the testing and assembly process requirements of flexible circuit boards of different sizes or that need to be bent and folded. Furthermore, rigid fixtures have poor versatility, and special fixtures need to be customized for different products, which increases production costs. Therefore, there is an urgent need for a foldable and retractable flexible circuit board carrier fixture to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a foldable and retractable flexible circuit board carrier fixture, the technical features of which can solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: It comprises:

[0005] The positioning block consists of two blocks, with both ends of the positioning rod movably inserted into the two positioning blocks.

[0006] Guide rods, wherein there are several guide rods, and they are respectively fixedly installed on the front and rear sides of the positioning block;

[0007] The telescopic block comprises several telescopic blocks, each of which is movably sleeved on a corresponding guide rod, and a limit block is fixed on the telescopic block;

[0008] Rotating plates, wherein there are several rotating plates, and one end of each rotating plate is screwed onto the side wall of the positioning block and the telescopic block by means of a hinge seat;

[0009] Connecting blocks, wherein there are several connecting blocks, and the other end of the rotating plate is screwed onto the corresponding connecting block using a hinge seat;

[0010] An adjustment component is disposed between the positioning block and the telescopic block, and between the two telescopic blocks.

[0011] Furthermore, the adjustment component includes:

[0012] The adjusting rod is a "T" shaped structure and there are several of them. The crossbar of the adjusting rod is movably inserted into the corresponding positioning block and telescopic block.

[0013] The adjusting screws are multiple in number and are screwed onto the corresponding adjusting rods using bearings. The adjusting block is screwed onto the adjusting screw.

[0014] The contact plate consists of several plates, and both ends of each plate are screwed onto the corresponding connecting block and adjusting block using hinged seats.

[0015] Furthermore, grooves are provided on the side walls of the positioning block and the telescopic block, and the hand-tightening end of the adjusting screw engages with the grooves.

[0016] Furthermore, several guide rods are fitted with springs, and the two ends of the springs are connected to the guide rods and the telescopic blocks, respectively.

[0017] Furthermore, the positioning block and the telescopic tube are respectively fixed with protruding plates, and the two corresponding protruding plates are engaged in abutment.

[0018] Furthermore, a positioning rod is provided between two adjacent telescopic blocks, and the positioning rod is arranged in a square structure.

[0019] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a foldable and telescopic flexible circuit board carrier fixture, which controls the size of the base by adjusting the distance between the positioning block and the telescopic block, making it suitable for flexible circuit boards of different sizes. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the adjustment component in this utility model.

[0022] Figure 3 This is a schematic diagram of the connecting block and adjusting rod in this utility model.

[0023] Figure 4 This is a schematic diagram of the structure of the telescopic block and the positioning rod in this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] Positioning block 1, positioning square rod 2, guide rod 3, telescopic block 4, limit block 5, rotating plate 6, connecting block 7, adjusting assembly 8, adjusting rod 9, adjusting screw 10, adjusting block 11, contact plate 12, groove 13, spring 14, protruding plate 15, positioning rod 16. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] like Figures 1-4As shown, this specific embodiment adopts the following technical solution: It includes:

[0028] Positioning block 1, wherein there are two positioning blocks 1, and the two ends of the positioning rod 2 are movably inserted into the two positioning blocks 1. The movement of the two positioning blocks 1 is restricted by the function of the positioning rod 2.

[0029] Guide rod 3, there are several guide rods 3, and they are respectively fixedly installed on the front and rear sides of the positioning block 1. The guide rods 3 play a guiding role;

[0030] Telescopic blocks 4, of which there are several, are movably sleeved on corresponding guide rods 3, and limit blocks 5 are fixed on the telescopic blocks 4. The telescopic blocks 4 move along the direction of the guide rods 3, and the limit blocks 5 restrict the corner position of the circuit board. Springs 14 are respectively sleeved on the guide rods 3, and the two ends of the springs 14 are respectively connected to the guide rods 3 and the telescopic blocks 4. The elastic force of the springs 14 restricts the position of the telescopic blocks 4 on the guide rods 3, so that the positions of the telescopic blocks 4 on the front and rear sides are consistent. A positioning rod 16 is provided between two adjacent telescopic blocks 4. The positioning rod 16 is set in a square structure to restrict the movement of the two adjacent telescopic blocks 4 and improve the stability of the movement of the two adjacent telescopic blocks 4.

[0031] Rotating plate 6, there are several rotating plates 6, and one end of each rotating plate is screwed to the side wall of the positioning block 1 and the telescopic block 4 by means of a hinge seat. The rotating plate 6 plays an adjustment role.

[0032] Connecting block 7, there are several connecting blocks 7, the other end of the rotating plate 6 is screwed onto the corresponding connecting block 7 by means of a hinge seat, the corresponding rotating plate 6 is rotated by means of connecting block 7, thereby adjusting the distance between positioning block 1 and telescopic block 4;

[0033] An adjusting component 8 is disposed between the positioning block 1 and the telescopic block 4, and between the two telescopic blocks 4. A protruding plate 15 is fixedly provided on the side of each of the positioning block 1 and the telescopic block 4, and the two corresponding protruding plates 15 are engaged in abutment. The abutment of the protruding plates 15 protects the adjusting component 8. The adjusting component 8 includes:

[0034] Adjusting rod 9, wherein the adjusting rod 9 is configured with a "T" shape and there are several of them, the horizontal bar of the adjusting rod 9 is movably inserted into the corresponding positioning block 1 and telescopic block 4, and the adjusting rod 9 is used to restrict the movement direction of the connecting block 7, so that the connecting block 7 moves on the vertical bar of the adjusting rod 9;

[0035] Adjusting screws 10, there are several adjusting screws 10, and they are respectively screwed onto the corresponding adjusting rods 9 by bearings. Adjusting blocks 11 are screwed onto the adjusting screws 10. The position of the adjusting blocks 11 is controlled by the rotation of the adjusting screws 10. Grooves 13 are provided on the side walls of the positioning block 1 and the telescopic block 4. The hand screw at the end of the adjusting screw 10 is engaged with the groove 13 to protect the hand screw at the end of the adjusting screw 10 in the groove 13.

[0036] The contact plate 12 consists of several plates, and each of its two ends is screwed onto the corresponding connecting block 7 and adjusting block 11 by means of a hinge seat. The rotation of the contact plate 12 is controlled by the adjusting block 11, thereby adjusting the position of the connecting block 7 on the vertical rod of the adjusting rod 9.

[0037] When using this utility model, according to the size of the circuit board, turn the hand screw at the end of the adjusting screw 10. The adjusting screw 10 drives the corresponding adjusting block 11 to rotate. The adjusting block 11 drives the abutment plate 12 to rotate. The abutment plate 12 controls the connecting block 7 to move on the vertical rod of the adjusting rod 9. The connecting block 7 drives the corresponding rotating plate 6 to rotate. The rotating plate 6 drives the corresponding telescopic block 4 to move, thereby adjusting the distance between the positioning block 1 and the telescopic block 4, as well as the distance between two adjacent telescopic blocks 4. This adjusts the size of the base formed by the positioning block 1 and the telescopic block 4. Then, place the circuit board on the positioning block 1 and the telescopic block 4, and abut the corner of the circuit board against the limiting block 5, which is convenient for placing flexible circuit boards of different sizes.

[0038] Compared with the prior art, the beneficial effects of this utility model are:

[0039] By adjusting the position of the telescopic block 4, the distance between the positioning block 1 and the telescopic block 4, as well as between two adjacent telescopic blocks 4, can be adjusted, thereby adjusting the size of the base formed by the combination of the positioning block 1 and the telescopic block 4, making it easier to place circuit boards of different sizes.

[0040] An adjustment component 8 is set up, and the position of the adjustment block 11 is controlled by the adjustment screw 10. In addition, the movement of the connecting block 7 is controlled by the contact plate 12. The movement position of the telescopic block 4 can be controlled more precisely by the rotation of the contact plate 12.

[0041] The groove 13 is provided to facilitate the locking of the hand-tightening end of the adjusting screw 10, thus protecting the hand-tightening end of the adjusting screw 10 to a certain extent.

[0042] The positioning rod 16 is set to restrict the movement of two adjacent telescopic blocks 4, thereby improving the positional stability of the telescopic blocks 4.

[0043] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A foldable and retractable flexible circuit board carrier fixture, characterized in that, It contains: Positioning block (1), there are two positioning blocks (1), and the two ends of the positioning rod (2) are movably inserted into the two positioning blocks (1); Guide rod (3), there are several guide rods (3), and they are respectively fixed on the front and rear sides of the positioning block (1); Telescopic blocks (4), there are several telescopic blocks (4), and they are respectively movably sleeved on the corresponding guide rods (3), and limit blocks (5) are fixed on the telescopic blocks (4). Rotating plate (6), there are several rotating plates (6), and one end of each rotating plate is screwed onto the side wall of the positioning block (1) and the telescopic block (4) by means of a hinge seat; Connecting block (7), there are several connecting blocks (7), and one end of each connecting block (7) is screwed to the other end of the rotating plate (6) by a hinge seat; Adjustment component (8) is disposed between positioning block (1) and telescopic block (4) and between the two telescopic blocks (4).

2. The foldable and retractable flexible circuit board carrier fixture according to claim 1, characterized in that: The adjustment component (8) includes: Adjusting rod (9), the adjusting rod (9) is a "T" shaped structure and there are several of them. The crossbar of the adjusting rod (9) is movably inserted into the corresponding positioning block (1) and telescopic block (4); Adjusting screws (10), there are several adjusting screws (10), and they are respectively screwed onto the corresponding adjusting rods (9) by bearings, and adjusting blocks (11) are screwed onto the adjusting screws (10); The contact plate (12) consists of several plates, and its two ends are respectively screwed onto the corresponding connecting block (7) and adjusting block (11) by means of hinge seats.

3. The foldable and retractable flexible circuit board carrier fixture according to claim 2, characterized in that: The positioning block (1) and the telescopic block (4) have grooves (13) on their side walls, and the hand-tightening end of the adjusting screw (10) is engaged with the grooves (13).

4. The foldable and retractable flexible circuit board carrier fixture according to claim 1, characterized in that: Several guide rods (3) are fitted with springs (14), and the two ends of the springs (14) are connected to the guide rods (3) and the telescopic blocks (4) respectively.

5. The foldable and retractable flexible circuit board carrier fixture according to claim 1, characterized in that: The positioning block (1) and the telescopic block (4) are respectively provided with protruding plates (15), and the two corresponding protruding plates (15) are arranged to abut against each other.

6. The foldable and retractable flexible circuit board carrier fixture according to claim 1, characterized in that: A positioning rod (16) is provided between two adjacent telescopic blocks (4), and the positioning rod (16) is arranged in a square structure.

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