Circuit board processing positioning seat

Abstract

The utility model discloses a circuit board processing positioning seat, which comprises a bottom plate, a plurality of threaded holes, a plurality of limiting assemblies and an adjusting structure, a cavity is arranged in the bottom plate, the plurality of threaded holes are uniformly distributed at the top of the bottom plate and are communicated with the cavity, the plurality of limiting assemblies are arranged at the top of the bottom plate, and the adjusting structure is arranged at one end of each limiting assembly. Compared with the prior art, the circuit board fixing device has the advantages that the limiting assemblies can be fixed through the threaded holes, and the limiting assemblies can be flexibly placed according to the edge shape of a circuit board through matched use of the multiple threaded holes and the multiple limiting assemblies, so that the circuit boards of different shapes are fixed; and the adjusting assembly only accurately clamps the edge of the circuit board, so that the processing of the top edge of the circuit board is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, concretely is a kind of circuit board processing positioning seat. BACKGROUND

[0002] Circuit board can be called printed wiring board or printed circuit board, also called PCB, FPC circuit board. Circuit board makes circuit miniaturization, intuition, for the batch production and optimization of fixed circuit and the important role of electric appliance layout.

[0003] In the announcement No. CN220798641U discloses a kind of circuit board processing positioning seat, belongs to circuit board processing technical field, including fixed seat and circuit board body, circuit board body is placed on fixed seat, two first clamping strips and two second clamping strips are slidably connected on fixed seat, and two first clamping strips and two second clamping strips are all corresponding with circuit board body, driving mechanism is provided on fixed seat, driving mechanism is used to control two first clamping strips and two second clamping strips and move to the clamping positioning of circuit board body.

[0004] The existing circuit board processing positioning seat has the following shortcomings: the existing positioning seat is mostly clamped and fixed to its circuit board, but when clamping and fixing its edge, it is not convenient to process the edge of its circuit board. In the above technology, when the edge of the circuit board needs to be processed, the clamping strip of the edge needs to be adjusted away from the circuit board before operation, which is relatively cumbersome in use, and when irregular circuit board edge is encountered, clamping instability occurs.

[0005] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general context in which the present application can be practiced. It is not admitted that any of the information provided in this section is prior art. CONTENT OF UTILITY MODEL

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects, and provide a kind of circuit board processing positioning seat.

[0007] To solve the above problems, the technical scheme of the utility model is as follows: a kind of circuit board processing positioning seat, including bottom plate, the bottom plate is internally provided with cavity, the cavity one side is open structure;

[0008] Threaded hole, the threaded hole is equipped with several, and evenly distributed in the top of bottom plate, the threaded hole is communicated with cavity;

[0009] The limiting assembly is provided with several limiting assemblies, which are arranged on the top of the bottom plate, and each limiting assembly comprises a movable block, a threaded rod one is inserted into one end of the top of the movable block, a through hole is formed in the top of the movable block, the through hole is of a rectangular structure, a threaded rod two is slidably connected into the through hole, and a connecting rod is fixedly connected to the top of the threaded rod two.

[0010] An adjusting structure is arranged on the movable block close to one end of the threaded rod one.

[0011] Further, a storage box is slidably connected into the cavity, and the top of the storage box is of an open structure.

[0012] Further, limiting plates are fixedly connected to the top of the inner walls on both sides of the through hole, the threaded rod two is located at the bottom of the two limiting plates, and the connecting rod is slidably arranged between the two limiting plates.

[0013] Further, the adjusting structure comprises a movable groove, the movable groove is formed in the end of the movable block close to the threaded rod one, a movable rod is slidably connected into the movable groove, a threaded groove is formed in one end of the movable rod located in the movable groove, a threaded rod three is threadedly connected into the threaded groove, a bevel gear one is rotatably connected to one end of the threaded rod three, the bevel gear one is rotatably connected to the groove wall of the movable groove, a bevel gear two is meshedly connected to the top of the bevel gear one, a fixed rod is fixedly connected to the top of the bevel gear two, the fixed rod extends out of the movable block, and a clamping block is fixedly connected to the end of the movable rod away from the threaded groove.

[0014] Further, cross recesses are formed in the top of the threaded rod one, the connecting rod and the fixed rod.

[0015] Compared with the prior art, the threaded hole can be used for fixing the limiting assembly, the threaded hole and the plurality of limiting assemblies can be used in cooperation to be placed flexibly according to the edge shape of the circuit board, different-shaped circuit boards can be fixed, and the adjusting assembly only accurately clamps the edge of the circuit board, so that the processing of the top edge of the circuit board is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is the three-dimensional structure diagram of the utility model.

[0017] Fig. 2 is the dust collecting box structure diagram of the utility model.

[0018] Fig. 3 is the clamping assembly structure diagram of the utility model.

[0019] Fig. 4 is the thickened sub-assembly internal structure diagram of the utility model.

[0020] As shown in the figure: 1. Base plate; 2. Cavity; 3. Threaded hole; 4. Limiting component; 401. Movable block; 402. Threaded rod one; 403. Through hole; 404. Threaded rod two; 405. Connecting rod; 5. Adjusting structure; 501. Movable groove; 502. Movable rod; 503. Threaded groove; 504. Threaded rod three; 505. Bevel gear one; 506. Bevel gear two; 507. Fixed rod; 508. Clamping block; 6. Storage box; 7. Limiting plate; 8. Cross groove. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0022] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0023] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0024] like Figs. 1 to 4 As shown, a circuit board processing positioning seat includes a base plate 1, threaded holes 3, limiting components 4, and an adjustment structure 5. The base plate 1 has a cavity 2 inside, with an opening on one side. A storage box 6 is slidably connected inside the cavity 2, and the top of the storage box 6 is also open. The storage box 6 can be stored by the cavity 2 and the opening. The storage box 6 can be used to collect residue generated after circuit board processing. Several threaded holes 3 are provided and evenly distributed on the top of the base plate 1. The threaded holes 3 communicate with the cavity 2. Several limiting components 4 are provided and located on the top of the base plate 1. The limiting components 4 can be fixed by the threaded holes 3. The multiple threaded holes 3 and multiple limiting components 4 can be used to flexibly place the circuit board according to the edge shape of the circuit board, thereby fixing circuit boards of different shapes. The adjustment structure 5 is located at one end of the limiting components 4. After the limiting components 4 are fixed, the circuit board is precisely clamped by the adjustment structure 5.

[0025] The limiting assembly 4 is arranged on the top of the bottom plate 1, the limiting assembly 4 comprises a movable block 401, a threaded rod one 402 is inserted into one end of the top of the movable block 401, a through hole 403 is arranged on the top of the movable block 401, the through hole 403 is a rectangular structure, a threaded rod two 404 is slidably connected in the through hole 403, a connecting rod 405 is fixedly connected to the top of the threaded rod two 404, the required number of movable blocks 401 are placed on the top of the bottom plate 1 according to the edge shape of the circuit board, and after the movable blocks 401 are preliminarily positioned by cooperation of the threaded rod one 402 and the threaded hole 3, the threaded rod two 404 is slid along the through hole 403 to the appropriate position and is used in cooperation with the threaded hole 3, so that the position of the movable block 401 can be fixed, the limiting plates 7 are fixedly connected to the top of the inner walls on both sides of the through hole 403, the threaded rod two 404 is located at the bottom of the two limiting plates 7, and the connecting rod 405 slides between the two limiting plates 7, since the top of the threaded rod two 404 and the connecting rod 405 are larger than the distance between the two limiting plates 7, therefore the threaded rod two 404 can be prevented from falling out of the through hole 403 by the limiting plates 7.

[0026] The adjusting structure 5 comprises a movable groove 501, the movable groove 501 is arranged near the end of the threaded rod one 402 of the movable block 401, a movable rod 502 is slidably connected in the movable groove 501, a threaded groove 503 is arranged at one end of the movable rod 502, a threaded rod three 504 is threadedly connected in the threaded groove 503, a conical gear one 505 is rotatably connected at one end of the threaded rod three 504, the conical gear one 505 is rotatably connected to the groove wall of the movable groove 501, a conical gear two 506 is meshingly connected to the top of the conical gear one 505, a fixed rod 507 is fixedly connected to the top of the conical gear two 506, the fixed rod 507 extends out of the movable block 401, a clamping block 508 is fixedly connected to the end of the movable rod 502 away from the threaded groove 503, after the position of the movable block 401 is determined, the fixed rod 507 is rotated to drive the conical gear two 506 to rotate and drive the conical gear one 505, so as to drive the threaded rod three 504 to rotate in the threaded groove 503, and in turn drive the movable rod 502, the edge of the circuit board can be accurately clamped by driving the clamping plate 508 to move through the movable rod 502, and the clamping plate 508 only clamps the side edge of the circuit board, so as not to affect the processing of the edge of the circuit board.

[0027] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

[0029] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A circuit board processing positioning seat, characterized by: Including the bottom plate (1), the bottom plate (1) is internally provided with a cavity (2), and the cavity (2) is provided with an opening structure on one side; The threaded hole (3) is provided with a plurality of threaded holes (3), and is uniformly distributed on the top of the bottom plate (1), and the threaded hole (3) is communicated with the cavity (2); The limiting assembly (4) is provided with a plurality of limiting assemblies (4), and the limiting assembly (4) is arranged on the top of the bottom plate (1), and the limiting assembly (4) comprises a movable block (401), a threaded rod one (402) is inserted into one end of the top of the movable block (401), a through hole (403) is formed in the top of the movable block (401), the through hole (403) is a rectangular structure, a threaded rod two (404) is slidably connected in the through hole (403), and the threaded rod two (404) is fixedly connected with a connecting rod (405) on the top; The adjusting structure (5) is arranged on the movable block (401) close to the threaded rod one (402) end.

2. The circuit board processing positioning seat according to claim 1, characterized in that: The cavity (2) is slidably connected with a storage box (6), and the top of the storage box (6) is an open structure.

3. The circuit board processing positioning seat according to claim 1, characterized in that: The limiting plate (7) is fixedly connected to the top of the inner wall on both sides of the through hole (403), the threaded rod two (404) is located at the bottom of the two limiting plates (7), and the connecting rod (405) is slidably arranged between the two limiting plates (7).

4. The circuit board processing positioning seat according to claim 1, characterized in that: The adjusting structure (5) comprises a movable groove (501), the movable groove (501) is provided with the movable block (401) close to the threaded rod one (402) end, the movable groove (501) is slidably connected with a movable rod (502), the movable rod (502) is provided with a threaded groove (503) at one end of the movable groove (501), the threaded groove (503) is threadedly connected with a threaded rod three (504), one end of the threaded rod three (504) is rotatably connected with a bevel gear one (505), the bevel gear one (505) is rotatably connected to the groove wall of the movable groove (501), the bevel gear one (505) is rotatably connected with a bevel gear two (506) on the top, the bevel gear two (506) is fixedly connected with a fixed rod (507) on the top, the fixed rod (507) extends out of the movable block (401), and the movable rod (502) is fixedly connected with a clamping block (508) away from the threaded groove (503) end.

5. The circuit board processing positioning seat according to claim 4, characterized in that: The threaded rod one (402), the connecting rod (405) and the fixed rod (507) are all provided with a cross recess (8) on the top.

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