Multifunctional clamp

Abstract

The utility model relates to the technical field of circuit board maintenance clamps, in particular to a multifunctional clamp which comprises a first plate body and a second plate body, the second plate body is fixedly installed at the top of the first plate body, notches are formed in the middles of the first plate body and the second plate body, screw rods are rotationally connected to the inner walls of the first plate body and the second plate body, and internal thread blocks are connected to the screw rods in a threaded mode. The inner threaded block is slidably connected to the inner wall of the notch, a clamping plate is fixedly mounted at the top of the inner threaded block, strip-shaped through holes are formed in the left end of the first plate body and the left end of the second plate body, clamping plate assemblies are mounted on the inner walls of the strip-shaped through holes, anti-skid bases are fixedly mounted at the four corners of the bottom of the first plate body, and the first plate body and the second plate body are in a T shape. According to the utility model, the slide block can move left and right, is provided with the positioning groove, and can be used for fixing the mainboard in a matched manner according to the shapes of different mainboards; the clamping plate can move back and forth and can be matched with the sliding block to fix a small mainboard such as a mobile phone or an electronic product.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board repair fixtures, in particular to a multifunctional fixture. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts;

[0003] When the circuit board is being repaired, it needs to be fixed by a clamp. The current clamps for circuit boards are relatively large and cannot stably fix small circuit boards. In addition, due to the different models and sizes of circuit boards, a multifunctional clamp is needed to stably fix the circuit board. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional clamp to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multifunctional clamp comprises a plate body one and a plate body two, wherein the plate body one is fixedly mounted on the top of the plate body two, a notch is provided between the plate body one and the plate body two, and a screw is rotatably connected to the inner wall, the screw is threadedly connected to an internal thread block, the internal thread block is slidably connected to the inner wall of the notch, and a clamp is fixedly mounted on the top of the internal thread block, a strip through hole is provided at the left end of the plate body one and the plate body two, and a clamp assembly is mounted on the inner wall of the strip through hole.

[0007] In a preferred embodiment of the present invention, anti-skid bases are fixedly installed at the four corners of the bottom of the plate body 1, and the plate body 1 and the plate body 2 are in a "T" shape.

[0008] In a preferred embodiment of the present invention, a fixed mounting knob is extended from the right end of the screw rod.

[0009] In a preferred embodiment of the utility model, positioning grooves 1 are provided at both ends of the clamping plate, positioning groove 2 is provided in the middle of the clamping plate, and positioning groove 3 is provided below the positioning groove 2.

[0010] In a preferred embodiment of the present utility model, the splint assembly includes slider one, slider two, slider three and a guide rod, the guide rod is fixedly mounted on the inner wall of the strip through hole, and slider one, slider two and slider three are slidably connected on the guide rod.

[0011] In a preferred embodiment of the present utility model, the first slider is provided with a fifth positioning groove, the second slider is provided with a fourth positioning groove, and the third slider is provided with a sixth positioning groove.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0013] The slider can move left and right, and is provided with a positioning slot, which can be used to fix the mainboard according to the shape of different mainboards;

[0014] The clamping plate can be moved forward and backward, and can be used with the slider to fix smaller motherboards such as mobile phones or electronic products;

[0015] The slider and the clamping plate are provided with positioning grooves of different sizes, which can be used to fix the CPU on the miniaturized electronic product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 For the multifunctional fixture Figure 1 ;

[0018] Figure 2 For the multifunctional fixture Figure 2 ;

[0019] Figure 3 For the multifunctional fixture Figure 3 ;

[0020] Figure 4 For the multifunctional fixture Figure 4 .

[0021] In the figure: plate body 1 100, plate body 2 110, anti-slip base 111, strip through hole 120, screw 200, knob 210, internal thread block 220, splint 300, positioning groove 1 310, positioning groove 2 320, positioning groove 3 330, splint assembly 400, slider 1 410, slider 2 420, slider 3 430, positioning groove 4 440, positioning groove 5 450, positioning groove 6 460, guide rod 470. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] Please refer to Figure 1-4 The multifunctional clamp comprises a plate body 100 and a plate body 2 110, the plate body 100 is fixedly installed on the top of the plate body 100, a notch is provided between the plate body 100 and the plate body 2 110, and the inner wall is rotatably connected with a screw rod 200, the screw rod 200 is threadedly connected with an internal thread block 220, the internal thread block 220 is slidably connected to the inner wall of the notch, and the top of the internal thread block 220 is fixedly installed with a clamping plate 300, the plate body 100 and the plate body 2 110 are provided with a strip through hole 120 at the left end, and the clamping plate assembly 400 is installed on the inner wall of the strip through hole 120, specifically, the plate body 100 and the plate body 2 110 are used as a split structure, which is convenient for installing the screw rod 200 therein, and a miniaturized design is performed, which is convenient for fixing a small circuit board, and the screw rod 200 is rotated by rotating the knob 210, and the screw 200 rotates the internal thread block 220, and the internal thread block 220 drives the clamping plate 300 to move left and right;

[0024] The anti-skid base 111 is fixedly installed at the four corners of the bottom of the plate body 100, and the plate body 100 and the plate body 2 110 are in a "T" shape. Specifically, the anti-skid base 111 has a supporting effect on the plate body 100;

[0025] The right end of the screw rod 200 extends out of the plate body 100 to fix the knob 210; the two ends of the clamping plate 300 are provided with a positioning groove 1 310, the middle of the clamping plate 300 is provided with a positioning groove 2 320, and the lower part of the positioning groove 2 320 is provided with a positioning groove 330; the clamping plate assembly 400 includes a slider 1 410, a slider 2 420, a slider 3 430 and a guide rod 470, the guide rod 470 is fixedly installed on the inner wall of the strip through hole 120, and the slider 1 410, the slider 3 430 are slidably connected to the guide rod 470. Block two 420 and slider three 430; the slider one 410 is provided with a positioning groove five 450, the slider two 420 is provided with a positioning groove four 440, and the slider three 430 is provided with a positioning groove six 460. Specifically, the slider one 410, the slider two 420, and the slider three 430 have a moving effect on the guide rod 470, and the positioning groove one 310 corresponds in height to the positioning groove five 450; the positioning groove two 320 corresponds in height to the positioning groove four 440, and the positioning groove three 330 corresponds in height to the positioning groove six 460.

[0026] The working principle of the utility model is: place the circuit board between the clamping plate 300 and the clamping plate assembly 400, use the corresponding slider and positioning groove according to the size of the circuit board, rotate the screw 200 by rotating the knob 210, the screw 200 rotates the internal thread block 220, and the internal thread block 220 drives the clamping plate 300 to a certain position and fixes the circuit board.

[0027] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. Multifunctional clamp, characterized by: The invention comprises a plate body 1 (100) and a plate body 2 (110), wherein the top of the plate body 1 (100) is fixedly installed with the plate body 2 (110), a notch is provided between the plate body 1 (100) and the plate body 2 (110), and a screw rod (200) is rotatably connected to the inner wall, the screw rod (200) is threadedly connected with an internal thread block (220), the internal thread block (220) is slidably connected to the inner wall of the notch, and a clamping plate (300) is fixedly installed on the top of the internal thread block (220), and a strip through hole (120) is provided at the left end of the plate body 1 (100) and the plate body 2 (110), and a clamping plate assembly (400) is installed on the inner wall of the strip through hole (120).

2. The multifunctional clamp according to claim 1, characterized in that: The anti-skid bases (111) are fixedly installed at the four corners of the bottom of the plate body 1 (100), and the plate body 1 (100) and the plate body 2 (110) are in a "T" shape.

3. The multifunctional clamp according to claim 1, characterized in that: The right end of the screw rod (200) extends out of the plate body (100) to fix a mounting knob (210).

4. The multifunctional clamp according to claim 1, characterized in that: The two ends of the clamping plate (300) are provided with a first positioning groove (310), the middle of the clamping plate (300) is provided with a second positioning groove (320), and the lower part of the second positioning groove (320) is provided with a third positioning groove (330).

5. The multifunctional clamp according to claim 1, characterized in that: The clamping plate assembly (400) comprises a slider 1 (410), a slider 2 (420), a slider 3 (430) and a guide rod (470). The guide rod (470) is fixedly mounted on the inner wall of the strip-shaped through hole (120). The slider 1 (410), the slider 2 (420) and the slider 3 (430) are slidably connected on the guide rod (470).

6. The multifunctional clamp according to claim 5, characterized in that: The slider one (410) is provided with a positioning groove five (450), the slider two (420) is provided with a positioning groove four (440), and the slider three (430) is provided with a positioning groove six (460).

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