Position-adjustable circuit board jig

Abstract

The utility model relates to a position-adjustable circuit board jig which comprises a frame body, the frame body comprises a working face, the left side and the right side of the working face are connected with two parallel matching faces, limiting tables are arranged above the matching faces, a sliding table is erected between the two limiting tables, and the sliding table is provided with a sliding groove. The working face and the sliding table are each provided with at least one pressing buckle. According to the utility model, through the cooperation of the sliding table and the first sliding groove, the sliding table can move to be close to or far away from the working surface, so that a corresponding space is reserved according to the size of a circuit board, and the circuit board is clamped between the side surface of the sliding table and the first stud which is convexly arranged on the working surface; and then the edge of the circuit board is pressed by the pressing buckle, so that the circuit board can be fixed, the design structure is simple, and the circuit boards with different sizes can be erected, so that the circuit boards with different sizes can be stably fixed and are not easy to loosen.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board fixture technical field, especially a kind of adjustable circuit board fixture. BACKGROUND

[0002] Circuit board fixture is a tool commonly used when producing circuit board, and is an important method to improve production efficiency, so manufacturers will also prepare circuit board fixtures of various sizes and styles;But the special fixture made for a certain size of circuit board generally cannot be adapted to other size circuit board, so after changing production products, only new circuit board fixture can be replaced;Especially for small-scale factory, its output is not high, and replacing special fixture will be a considerable cost.

[0003] In order to solve the above problems, factory will use adjustable fixture that can adjust size, but adjustable fixture often leads to lower durability due to its complex structure, or increases production cost, so designing a simple and durable adjustable circuit board fixture can get more favor of factory. SUMMARY

[0004] In view of the above status of prior art, the technical problem to be solved by the utility model is to provide a simple and durable adjustable circuit board fixture.

[0005] The utility model adopts the technical scheme that a kind of adjustable circuit board fixture, including frame, the frame includes working surface, the left and right sides of the working surface are connected with two mutually parallel matching surfaces, the matching surface top is provided with limit platform, two the sliding platform is erected between the limit platform, the limit platform is recessed with first sliding slot on the surface matched with the matching surface, the two ends of the sliding platform are respectively inserted into corresponding first sliding slot and slide with the first sliding slot, at least one pressure buckle is provided on the working surface and the sliding platform, the pressure buckle is composed of first stud and the pressure piece that can be adjusted up and down along the first stud.

[0006] Further, the sliding platform includes mutually adhering upper sliding platform and lower sliding platform, the upper sliding platform is protruded from the lower sliding platform to form matching position at both ends, and the matching position is respectively inserted into corresponding first sliding slot.

[0007] Further, the upper surface of the lower sliding platform is mounting surface, the working surface and the mounting surface are located at the same height, and the mounting surface is protruded from the upper sliding platform close to the working surface side, the pressure buckle on the sliding platform is arranged on the mounting surface, and the upper sliding platform is provided with avoiding groove corresponding to the position of the pressure buckle.

[0008] Further, the limiting table is provided with a second sliding slot communicated with the first sliding slot, and the matching position is provided with a second stud arranged upward, the second stud passes through the second sliding slot from bottom to top and is in sliding cooperation with the second sliding slot, and the second stud is provided with a butterfly nut screwed from top to bottom.

[0009] Further, the first stud is provided with a limiting portion protruding along the circumference of the first stud.

[0010] Further, the pressing plate is provided with a threaded hole matched with the first stud, and the upper surface of the pressing plate is further provided with an anti-skid column.

[0011] Further, the two matching surfaces are provided with a supporting surface at the end away from the working surface, the supporting surface is attached with a partition plate, and the two sides of the partition plate are provided with a fixed clamping position matched with the first sliding slot.

[0012] Further, the frame body and the mounting surface are made of synthetic stone.

[0013] Compared with the prior art, the utility model has the advantages that the sliding table can move to approach or move away from the working surface through the cooperation of the sliding table and the first sliding slot, so that the corresponding space is reserved according to the size of the circuit board, the circuit board is clamped between the side surface of the sliding table and the first stud protruding on the working surface, then the edge of the circuit board is pressed by the pressing buckle, and the fixation of the circuit board is completed, the design can erect circuit boards of different sizes, the circuit board is further fixed through the pressing buckle, different sizes of circuit boards can be fixed stably and are not prone to loosening. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a schematic view of the utility model after removing some parts;

[0016] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0017] Figure 4 It is a structural schematic view of the partition plate;

[0018] As shown in the figure, 1, frame; 1.1, working surface; 1.2, matching surface; 1.3, bearing surface; 2, limiting table; 2.1, first sliding groove; 2.2, second sliding groove; 3, sliding table; 3.1, upper sliding table; 3.1.1, matching position; 3.1.2, second stud; 3.1.3, avoiding groove; 3.2, lower sliding table; 3.2.1, mounting surface; 4, compression buckle; 4.1, first stud; 4.1.1, limiting portion; 4.2, pressing piece; 4.2.1, anti-skid column; 4.2.2, threaded hole; 5, butterfly nut; 6, partition plate; 6.1, fixed clamping position. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with specific embodiments.

[0020] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0022] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] In the present utility model, unless otherwise expressly provided and limited, the first feature is "on" or "under" the second feature, which can be direct contact of the first and second features, or indirect contact of the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0024] As shown in Figures 1-4 A kind of adjustable circuit board fixture, including frame 1, the frame 1 includes working surface 1.1, the left and right sides of the working surface 1.1 are connected with two mutually parallel matching surfaces 1.2, the matching surface 1.2 is provided with limit platform 2 above, sliding platform 3 is erected between two limit platform 2, the limit platform 2 is recessed with first sliding slot 2.1 on the surface matched with the matching surface 1.2, the two ends of the sliding platform 3 are respectively inserted into corresponding first sliding slot 2.1 and slidably cooperate with the first sliding slot 2.1, at least one compression buckle 4 is provided on the working surface 1.1 and the sliding platform 3, the compression buckle 4 is composed of first stud 4.1 and pressing piece 4.2 that can be adjusted up and down along the first stud 4.1;Through the cooperation of the sliding platform 3 and the first sliding slot 2.1, the sliding platform 3 can move to approach or move away from the working surface 1.1, so as to reserve corresponding space according to the size of the circuit board, to clamp the circuit board between the side surface of the sliding platform 3 and the first stud 4.1 protruded on the working surface 1.1;Then the edge of the circuit board is pressed by the compression buckle 4, so that the fixation of the circuit board can be completed, the design structure is simple, but different sizes of circuit boards can be erected, and the circuit board is further fixed by the compression buckle 4, so that different sizes of circuit boards can be fixed stably and not easily loose.

[0025] Preferably, the sliding platform 3 includes upper sliding platform 3.1 and lower sliding platform 3.2 that are attached to each other, the upper sliding platform 3.1 is protruded from the lower sliding platform 3.2 to form a matching position 3.1.1 at both ends, and the matching position 3.1.1 is inserted into corresponding first sliding slot 2.1;Through the cooperation of the matching position 3.1.1 and the first sliding slot 2.1, the movable space of the sliding platform 3 is limited, so that the circuit board clamped is not easily vibrated due to sliding and deviation of the sliding platform 3, and the worker is convenient to operate.

[0026] Preferably, the upper surface of the lower sliding platform 3.2 is a mounting surface 3.2.1, the working surface 1.1 is at the same height as the mounting surface 3.2.1, and the mounting surface 3.2.1 protrudes from the upper sliding platform 3.1 on the side close to the working surface 1.1; the pressing buckle 4 on the sliding platform 3 is arranged on the mounting surface 3.2.1, and the upper sliding platform 3.1 is provided with an avoiding slot 3.1.3 corresponding to the position of the pressing buckle 4; the avoiding slot 3.1.3 can prevent the movement of the pressing buckle 4 from being interfered, the mounting surface 3.2.1 and the working surface 1.1 can support the lower surface of the circuit board, and the pressing buckle 4 is arranged to press the circuit board on the mounting surface 3.2.1, so as to fix the up-down position of the circuit board.

[0027] Preferably, the limiting platform 2 is provided with a second sliding slot 2.2 communicating with the first sliding slot 2.1, the matching position 3.1.1 is provided with a second stud 3.1.2 arranged upward, the second stud 3.1.2 penetrates through the second sliding slot 2.2 from bottom to top and is in sliding cooperation with the second sliding slot 2.2, and the second stud 3.1.2 is provided with a butterfly nut 5 screwed from top to bottom; through the cooperation of the second stud 3.2.1 and the second sliding slot 2.2, the moving direction of the sliding platform 3 is further limited, so that it can only move along the second sliding slot 2.2, thereby simplifying the operation of workers; the butterfly nut 5 is arranged to cooperate with the second stud 3.2.1 to press the sliding platform 3, so that the sliding platform 3 can be fixed at the required position, and the side surface of the fixed sliding platform 3 is used to apply pressure to the circuit board, so that the circuit board can be further fixed; at the same time, the butterfly nut 5 can also be conveniently used by workers.

[0028] Preferably, the first stud 4.1 is provided with a limiting portion 4.1.1 protruding in the circumferential direction; the limiting portion 4.1.1 prevents the pressing piece 4.2 from coming off, thereby preventing the pressing piece 4.2 from being lost, so that workers can use it at any time, and the production efficiency is improved.

[0029] Preferably, the pressing piece 4.2 is provided with a threaded hole 4.2.2 cooperating with the first stud 4.1, and the upper surface of the pressing piece 4.2 is further provided with an anti-skid column 4.2.1; the cooperation of the first stud 4.1 and the threaded hole 4.2.2 can accurately and smoothly adjust the position of the pressing piece 4.2; the anti-skid column 4.2.1 is arranged to facilitate workers to rotate the pressing piece 4.2 to adjust its position, and workers can exert greater force to ensure that the circuit board is effectively fixed by the pressing piece 4.2.

[0030] Preferably, two said matching surfaces 1.2 are provided with a supporting surface 1.3 at one end away from the working surface 1.1, the supporting surface 1.3 is provided with a partition plate 6, and the two sides of the partition plate 6 are provided with a fixed clamping position 6.1 matched with the first sliding groove 2.1; the partition plate 6 is placed through the matching surface 1.2 below the first sliding groove 2.1 and the supporting surface 1.3, and then the partition plate 6 is limited through the cooperation of the fixed clamping position 6.1 and the first sliding groove 2.1; since the sliding table 3 is also fixed on the first sliding groove 2.1, the partition plate 6 will be further limited; for some circuit boards with wires, the wires can be placed on the partition plate 6 to prevent the wires from falling into the liquid tin, and the partition plate can be removed when not needed; of course, as another embodiment, the partition plate 6 can also be fixedly installed on the supporting surface 1.3 by means of glue and the like.

[0031] Preferably, the frame body 1 and the mounting surface 3.2.1 are made of synthetic stone; the synthetic stone is a kind of green environmental protection stone material, which is formed by mixing more than 95% of natural stone powder, a small amount of polyester and adhesive under vacuum, and then being formed by pressure and vibration, and is more suitable for long-term use due to the characteristics of firm material texture, strong water resistance, high durability and the like, so that the service life of the utility model can be improved by using synthetic stone material at positions often in contact with workpieces.

[0032] When the circuit board with wires is clamped in the utility model, the sliding table 3 needs to be adjusted to a suitable position first, and the bottom surface of the circuit board is placed on the working surface 1.1 and the mounting surface 3.2.1, the wires are rolled to the upper side of the partition plate 6, then the sliding table 3 is moved to make the circuit board be pressed by the side surface of the upper sliding table 3.1 and the first stud 4.1 on the working surface 1.1, and the sliding table 3 is fixed by using the cooperation of the butterfly nut 5 and the second stud 3.1.2; finally, the edge of the circuit board is pressed by rotating the pressing piece 4.2, and the fixing is completed.

[0033] As another embodiment of the utility model, when the circuit board without wires is clamped, the adjustable circuit board jig without the partition plate 6 can be selected, and other steps are the same as the above operation, so they will not be described again.

[0034] The frame body 1 and the mounting surface 3.2.1 of the utility model are made of synthetic stone with good wear resistance, so they are not easy to be damaged, and the general parts such as studs and butterfly nuts 5 are easy to replace when damaged, so the maintenance of the utility model is simpler than that of products on the market, and the utility model can be used for a longer time.

[0035] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An adjustable circuit board fixture, characterized in that, The utility model provides a frame (1) comprising a working surface (1.1), the left and right sides of the working surface (1.1) are connected with two mutually parallel matching surfaces (1.2), the matching surface (1.2) is provided with a limiting table (2) above, two limiting tables (2) are erected with the sliding table (3) between, the limiting table (2) is recessed with the first sliding slot (2.1) on the surface cooperation with the matching surface (1.2), the both ends of the sliding table (3) are inserted into the corresponding first sliding slot (2.1) respectively and are slid with the first sliding slot (2.1), the working surface (1.1) and the sliding table (3) are provided with at least one pressure buckle (4) on, the pressure buckle (4) is composed of the first stud (4.1) and the pressure piece (4.2) that can be adjusted up and down along the first stud (4.1).

2. The adjustable circuit board fixture of claim 1, wherein, The sliding table (3) comprises mutually pasting upper sliding table (3.1) and lower sliding table (3.2), the both ends of the upper sliding table (3.1) are protruded from the lower sliding table (3.2) and form the matching position (3.1.1), the matching position (3.1.1) is inserted into the corresponding first sliding slot (2.1) respectively.

3. The adjustable circuit board fixture of claim 2, wherein: The upper surface of the lower sliding table (3.2) is the mounting surface (3.2.1), the working surface (1.1) is located at the same height with the mounting surface (3.2.1), and the mounting surface (3.2.1) is protruded from the upper sliding table (3.1) near the side of the working surface (1.1), the pressure buckle (4) on the sliding table (3) is arranged on the mounting surface (3.2.1), the upper sliding table (3.1) is provided with the avoiding slot (3.1.3) corresponding to the position of the pressure buckle (4).

4. The adjustable circuit board fixture of claim 2, wherein, The limiting table (2) is provided with the second sliding slot (2.2) that is communicated with the first sliding slot (2.1), the matching position (3.1.1) is provided with the second stud (3.1.2) that is arranged upwards, the second stud (3.1.2) is penetrated from bottom to top through the second sliding slot (2.2) and is slid with the second sliding slot (2.2), the second stud (3.1.2) is provided with the butterfly nut (5) that is screwed from top to bottom.

5. The adjustable circuit board fixture of claim 1, wherein: The upper end of the first stud (4.1) is provided with the limiting part (4.1.1) that is protruded along the circumference.

6. The adjustable circuit board fixture of claim 1, wherein, The pressure piece (4.2) is provided with the threaded hole (4.2.2) that is matched with the first stud (4.1), and the upper surface of the pressure piece (4.2) is further provided with the anti-skid column (4.2.1).

7. The adjustable circuit board fixture of claim 1, wherein, The both ends of the two matching surfaces (1.2) are provided with the bearing surface (1.3) that is away from the working surface (1.1), the bearing surface (1.3) is pasted with the partition plate (6), and the both sides of the partition plate (6) are provided with the fixed clamping position (6.1) that is matched with the first sliding slot (2.1).

8. The adjustable circuit board fixture of claim 3, wherein: The frame (1) and the mounting surface (3.2.1) are made of synthetic stone.

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