PCB processing clamp

Abstract

The utility model relates to the technical field of PCB processing, and discloses a PCB processing clamp, which comprises an outer frame and an inner positioning frame, one side of the outer frame is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft is fixedly connected with a clamp frame, one side of the clamp frame is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with the inner positioning frame. The inner side wall of the outer frame is fixedly connected with a sleeve. According to the PCB machining clamp, through the arrangement of the outer frame, the motor, the rotating shaft, the clamp frame, the sleeve, the rotating rod, the sliding block and the second sliding groove, in the process of clamping and positioning a PCB, the PCB can be rotated and turned over according to actual requirements, and therefore when the other face of the PCB needs to be machined, the PCB can be directly turned over, and the machining efficiency is improved. And the PCB does not need to be overturned to the other surface and then is clamped and positioned again, so that the positioning efficiency of the PCB is improved, and the processing efficiency of the PCB is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing, in particular to a PCB board processing fixture. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board and printed (copper etching technology) circuit board, etc.

[0003] During the processing of PCB boards, fixtures are usually used to position the PCB boards to facilitate welding, punching and other processing on the PCB boards.

[0004] However, most of the common PCB processing fixtures currently lack a rotating and turning structure when in use. During the process of clamping and positioning the PCB board, the PCB board cannot be directly turned over, and needs to be flipped to the other side and then clamped and positioned again, which prolongs the positioning time of the PCB board, thereby reducing the positioning efficiency of the PCB board and also reduces the processing efficiency of the PCB board. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a PCB board processing fixture, which has the advantages of being easy to rotate and turn over, and solves the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose of facilitating rotation and turning over, the utility model provides the following technical solutions: a PCB board processing fixture, comprising an outer frame and an inner positioning frame, one side of the outer frame is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating shaft through a coupling, one end of the rotating shaft is fixedly connected to a fixture frame, one side of the fixture frame is fixedly connected to a rotating rod, and the inner side wall of the outer frame is fixedly connected to a sleeve.

[0009] A second slide groove is provided on the inner wall of the sleeve, a sliding block is movably connected to the inner wall of the second slide groove, an electric push rod is fixedly connected to the inner side wall of the clamp frame, one end of the electric push rod is fixedly connected to the outer positioning frame, a first slide groove is provided on the inner wall of the clamp frame, a pulley is movably connected to the inner wall of the first slide groove, and in the process of clamping and positioning the PCB board, the PCB board can be rotated and turned over according to actual needs, so that when the other side of the PCB board needs to be processed, the PCB board can be directly turned over without turning the PCB board to the other side and then re-clamping and positioning, thereby improving the positioning efficiency of the PCB board, thereby further improving the processing efficiency of the PCB board.

[0010] Preferably, the rotating rod is located inside the sleeve, and the outer wall of the slider is fixedly connected to the outer wall of the rotating rod, and the outer wall of the slider is slidably connected to the inner wall of the second sliding groove, and the rotating rod is slidably connected to the sleeve through the slider and the second sliding groove, so that the rotating rod can be driven to rotate synchronously in the sleeve when the clamp frame rotates.

[0011] Preferably, a spring is fixedly connected to the inner wall of the outer positioning frame, and one end of the spring is fixedly connected to one side of the inner positioning frame, so as to buffer the clamping force applied to the PCB board when the PCB board is positioned and clamped.

[0012] Preferably, a buffer pad is fixedly connected to the inner side wall of the outer positioning frame, and one side of the buffer pad is fixedly connected to one side of the inner positioning frame, and the buffer pad is a sponge buffer pad, which can support the spring.

[0013] Preferably, a protective pad is fixedly connected to the inner wall of the inner positioning frame, and the protective pad is a rubber protective pad, which can reduce the friction and wear between the inner positioning frame and the PCB board.

[0014] Preferably, the outer wall of the pulley is fixedly connected to the back side of the outer positioning frame, and the outer wall of the pulley is slidably connected to the inner wall of the first sliding groove, which can support the outer positioning frame when it moves.

[0015] Preferably, the number of the outer positioning frames and the number of the inner positioning frames are two, and each outer positioning frame and each inner positioning frame form a group, and the two groups of outer positioning frames and inner positioning frames are symmetrically arranged with the mid-vertical line of the clamp frame as the symmetry axis, so as to facilitate clamping and positioning of the PCB board twice at the same time.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a PCB board processing fixture, which has the following beneficial effects:

[0018] 1. The PCB processing fixture, through the provided outer frame, motor, rotating shaft, fixture frame, sleeve, rotating rod, slider and second slide groove, can rotate and turn the PCB board according to actual needs during the process of clamping and positioning the PCB board. Therefore, when the other side of the PCB board needs to be processed, the PCB board can be directly turned over without turning the PCB board to the other side and then re-clamping and positioning, thereby improving the positioning efficiency of the PCB board, thereby further improving the processing efficiency of the PCB board.

[0019] 2. The PCB processing fixture can buffer the force applied to the PCB during positioning and clamping the PCB by means of the inner positioning frame, the outer positioning frame, the spring and the buffer pad, thereby avoiding accidental damage to the PCB due to excessive force during positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 This is a schematic diagram of the connection structure between the spring and the outer positioning frame of the utility model;

[0023] Figure 4 This is a schematic diagram of the connection structure between the rotating rod and the sleeve of the utility model;

[0024] Figure 5 It is a top view of the utility model.

[0025] In the figure: 1, outer frame; 2, motor; 3, rotating shaft; 4, clamp frame; 5, electric push rod; 6, sleeve; 7, rotating rod; 8, first slide groove; 9, inner positioning frame; 10, protective pad; 11, outer positioning frame; 12, pulley; 13, spring; 14, buffer pad; 15, slider; 16, second slide groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] The preferred embodiment of the PCB board processing fixture provided by the utility model is as follows: Figures 1 to 5 As shown: it includes an outer frame 1 and an inner positioning frame 9, a motor 2 is fixedly connected to one side of the outer frame 1, an output shaft of the motor 2 is fixedly connected to a rotating shaft 3 through a coupling, one end of the rotating shaft 3 is fixedly connected to a clamp frame 4, one side of the clamp frame 4 is fixedly connected to a rotating rod 7, and the inner wall of the outer frame 1 is fixedly connected to a sleeve 6.

[0029] A second slide groove 16 is provided on the inner wall of the sleeve 6, and a slider 15 is movably connected to the inner wall of the second slide groove 16. An electric push rod 5 is fixedly connected to the inner wall of the clamp frame 4, and one end of the electric push rod 5 is fixedly connected to the outer positioning frame 11. A first slide groove 8 is provided on the inner wall of the clamp frame 4, and a pulley 12 is movably connected to the inner wall of the first slide groove 8. In the process of clamping and positioning the PCB board, the PCB board can be rotated and turned over according to actual needs, so that when the other side of the PCB board needs to be processed, the PCB board can be directly turned over without turning the PCB board to the other side and then re-clamping and positioning, thereby improving the positioning efficiency of the PCB board, thereby further improving the processing efficiency of the PCB board.

[0030] In this embodiment, the rotating rod 7 is located inside the sleeve 6, and the outer wall of the slider 15 is fixedly connected to the outer wall of the rotating rod 7, and the outer wall of the slider 15 is slidably connected to the inner wall of the second slide groove 16, and the rotating rod 7 is slidably connected to the sleeve 6 through the slider 15 and the second slide groove 16, thereby improving the rotation stability of the clamp frame 4, thereby facilitating the rotation and turning over of the PCB board.

[0031] Example 2

[0032] On the basis of Example 1, a preferred embodiment of the PCB processing fixture provided by the utility model is as follows Figures 1 to 5 As shown: the inner wall of the outer positioning frame 11 is fixedly connected with a spring 13, and one end of the spring 13 is fixedly connected to one side of the inner positioning frame 9. When the PCB board is positioned and clamped, the force applied to the PCB board during positioning can be buffered, thereby avoiding accidental damage to the PCB board due to excessive force during positioning.

[0033] In this embodiment, a buffer pad 14 is fixedly connected to the inner wall of the outer positioning frame 11, and one side of the buffer pad 14 is fixedly connected to one side of the inner positioning frame 9, and the buffer pad 14 is a sponge buffer pad, which improves the buffering protection effect when positioning the PCB board.

[0034] Furthermore, a protective pad 10 is fixedly connected to the inner wall of the inner positioning frame 9, and the protective pad 10 is a rubber protective pad, which is convenient for protecting the PCB board.

[0035] Furthermore, the outer wall of the pulley 12 is fixedly connected to the back of the outer positioning frame 11, and the outer wall of the pulley 12 is slidably connected to the inner wall of the first slide groove 8, so as to facilitate the movement of the outer positioning frame 11 and the inner positioning frame 9.

[0036] In addition, the number of outer positioning frames 11 and the number of inner positioning frames 9 are two, and each outer positioning frame 11 and each inner positioning frame 9 form a group, and the two groups of outer positioning frames 11 and inner positioning frames 9 are symmetrically arranged with the mid-vertical line of the clamp frame 4 as the symmetry axis, thereby improving the positioning and clamping effect of the PCB board.

[0037] During use, when it is necessary to clamp and position the PCB board, the PCB board is held and located inside the clamp frame 4, the electric push rod 5 is turned on to drive the outer positioning frame 11 to move, and the outer positioning frame 11 drives the inner positioning frame 9 to move, so that the pad 10 in the inner positioning frame 9 fits with one side of the PCB board, and the PCB board can be clamped and positioned. When it is necessary to turn the PCB board over to the other side for processing, the motor 2 can be turned on to make the rotating shaft 3 drive the clamp frame 4 to rotate, the clamp frame 4 drives the rotating rod 7 to rotate, and the rotating rod 7 drives the slider 15 to slide in the second slide groove 16, and the PCB board can be rotated and turned over by rotating the clamp frame 4.

[0038] In summary, the PCB board processing fixture can rotate and flip the PCB board according to actual needs, so that when the other side of the PCB board needs to be processed, the PCB board can be directly turned over without turning the PCB board to the other side and re-clamping and positioning it, which improves the positioning efficiency of the PCB board, thereby further improving the processing efficiency of the PCB board.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A PCB processing fixture, comprising an outer frame (1) and an inner positioning frame (9), characterized in that: A motor (2) is fixedly connected to one side of the outer frame (1); an output shaft of the motor (2) is fixedly connected to a rotating shaft (3) via a coupling; one end of the rotating shaft (3) is fixedly connected to a clamp frame (4); one side of the clamp frame (4) is fixedly connected to a rotating rod (7); and a sleeve (6) is fixedly connected to the inner wall of the outer frame (1); The inner wall of the sleeve (6) is provided with a second slide groove (16), the inner wall of the second slide groove (16) is movably connected to a slider (15), the inner wall of the clamp frame (4) is fixedly connected to an electric push rod (5), one end of the electric push rod (5) is fixedly connected to an external positioning frame (11), the inner wall of the clamp frame (4) is provided with a first slide groove (8), and the inner wall of the first slide groove (8) is movably connected to a pulley (12).

2. A PCB processing fixture according to claim 1, characterized in that: The rotating rod (7) is located inside the sleeve (6), and the outer wall of the slider (15) is fixedly connected to the outer wall of the rotating rod (7), and the outer wall of the slider (15) is slidably connected to the inner wall of the second sliding groove (16), and the rotating rod (7) is slidably connected to the sleeve (6) through the slider (15) and the second sliding groove (16).

3. A PCB processing fixture according to claim 1, characterized in that: A spring (13) is fixedly connected to the inner side wall of the outer positioning frame (11), and one end of the spring (13) is fixedly connected to one side of the inner positioning frame (9).

4. The PCB processing fixture according to claim 1, characterized in that: A buffer pad (14) is fixedly connected to the inner side wall of the outer positioning frame (11), and one side of the buffer pad (14) is fixedly connected to one side of the inner positioning frame (9), and the buffer pad (14) is a sponge buffer pad.

5. The PCB processing fixture according to claim 1, characterized in that: A protective pad (10) is fixedly connected to the inner wall of the inner positioning frame (9), and the protective pad (10) is a rubber protective pad.

6. The PCB processing fixture according to claim 1, characterized in that: The outer wall of the pulley (12) is fixedly connected to the back side of the outer positioning frame (11), and the outer wall of the pulley (12) is slidably connected to the inner wall of the first sliding groove (8).

7. The PCB processing fixture according to claim 1, characterized in that: The number of the outer positioning frames (11) and the number of the inner positioning frames (9) are two, and each outer positioning frame (11) and each inner positioning frame (9) form a group, and the two groups of outer positioning frames (11) and inner positioning frames (9) are symmetrically arranged with the mid-vertical line of the clamp frame (4) as the symmetry axis.

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