Clamp for processing electronic patch of mobile phone mainboard

Abstract

The utility model discloses a clamp for processing an electronic patch of a mobile phone mainboard, which belongs to the technical field of electronic patch processing, and comprises a working frame, a sliding block connected to the inner wall of the sliding groove in a sliding manner, a clamping block connected to the inner wall of the sliding groove in a sliding manner, and a clamping block connected to the inner wall of the clamping block in a sliding manner, the inner wall of the sliding block is in threaded connection with the outer wall of the two-way screw rod; the supporting table is fixedly connected to the outer wall of the working frame, a motor is fixedly connected to the top wall of the supporting table, and the output end of the motor is fixedly connected with the outer wall of the two-way screw rod; according to the utility model, the arranged rubber ball can be in soft contact with the mainboard, the size is small, the damage to the electronic patch of the mainboard is prevented, and meanwhile, the rotatable extrusion plate is matched with the second spring to freely rotate, so that the damage to the electronic patch of the mainboard due to overlarge extrusion force is avoided, and unnecessary loss is avoided; the problem that in the prior art, a protection structure for preventing the precise element from being damaged by too large clamping force is lacked is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic patch processing, in particular to a clamp used for processing electronic patches on mobile phone mainboards. Background Art

[0002] The mobile phone motherboard refers to one of the most important electronic components inside the mobile phone, also called the logic board or main control board. It is one of the core components of the entire mobile phone. In the electronic patch processing of the mobile phone motherboard, various electronic components (such as resistors, capacitors, transistors, integrated circuits, etc.) will be accurately mounted on the surface of the motherboard and fixed by welding to complete the assembly of the mobile phone motherboard. Therefore, a fixture is needed during the electronic patch processing to fix the workpiece to ensure the accuracy and stability of the components during the patch processing.

[0003] After searching, the Chinese patent authorization number CN220798660U discloses a fixture for processing electronic patches, including a base, the inner cavity of the base is provided with a mounting slot, the inner cavity of the mounting slot is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a movable plate, the left and right ends of the top of the movable plate are movably connected to vertical plates, and the top of the vertical plate inner cavity is fixedly connected to a third electric telescopic rod. The fixture for processing electronic patches in the above patent has the following shortcomings: 1. The device performs clamping operations during electronic patch processing by installing multiple electric telescopic rods to achieve clamping of the top and sides. Both the initial production and use costs and the later replacement costs are high, which is not conducive to development and use; 2. Electronic patches are precision operations, and their excessive clamping force can easily damage precision components. The device lacks a protective structure, which can easily cause unnecessary losses. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art of increasing the use cost by setting multiple electric telescopic rods to respectively realize the clamping function of the top and the side, and lacking a protective structure to prevent the precision components from being damaged by excessive clamping force, and to propose a clamp for processing electronic patches on mobile phone motherboards.

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

[0006] A fixture for processing electronic patches on mobile phone motherboards, comprising a working frame, the inner wall of which is rotatably connected with a bidirectional screw, the inner wall of which is provided with symmetrically distributed sliding grooves, and further comprising:

[0007] A slider is slidably connected to the inner wall of the slide groove, and the inner wall of the slider is threadedly connected to the outer wall of the bidirectional screw;

[0008] A support platform is fixedly connected to the outer wall of the working frame, a motor is fixedly connected to the top wall of the support platform, and an output end of the motor is fixedly connected to the outer wall of the bidirectional screw;

[0009] A linkage positioning assembly, the linkage positioning assembly comprising a guide frame fixedly connected to the inner wall of the working frame, and the guide frames are symmetrically distributed, the inner wall of the guide frame is slidably connected to a mobile telescopic frame, the outer wall of the mobile telescopic frame is fixedly connected to a symmetrically distributed linkage frame, and the outer wall of the linkage frame is slidably connected to the inner wall of the slider, the end of the linkage frame away from the guide frame is fixedly connected to a positioning plate, and the outer wall of the positioning plate is rotatably connected to uniformly distributed rubber balls;

[0010] A rotating column is fixedly connected to the outer wall of the working frame, one end of the rotating column away from the working frame is rotatably connected to a base, and the outer wall of the base is fixedly connected to a PCL controller;

[0011] The protection component is arranged on the inner wall of the slider.

[0012] As a preferred technical solution of the present application, the protective component includes a directional rod symmetrically slidably connected to the inner wall of the slider, the outer wall of the directional rod is fixedly connected to a movable plate, the outer wall of the movable plate is rotatably connected to a symmetrically distributed extrusion plate, the outer wall of the extrusion plate is fixedly connected to a second spring, and the end of the second spring away from the extrusion plate is fixedly connected to the movable plate, the inner wall of the movable plate is rotatably connected to a one-way screw, and the outer wall of the one-way screw is threadedly connected to the inner wall of the slider.

[0013] As a preferred technical solution of the present application, the inner wall of the slider is slidably connected to a sliding rod, the outer wall of the sliding rod is sleeved with a first spring, and the top wall of the first spring is fixedly connected to the outer wall of the slider, and the first spring and the end of the sliding rod away from the slider are fixedly connected to the movable telescopic frame.

[0014] As a preferred technical solution of the present application, a guide groove is provided on the top wall of the base, a guide rod is slidably connected to the inner wall of the guide groove, and one end of the guide rod away from the guide groove is fixedly connected to the working frame.

[0015] As a preferred technical solution of the present application, a tool box is slidably connected to the inner wall of the base.

[0016] Compared with the prior art, the utility model provides a fixture for processing electronic patches on mobile phone motherboards, which has the following beneficial effects:

[0017] 1. The clamp for processing electronic patches of mobile phone motherboards drives the bidirectional screw to rotate through the output end of the motor, thereby engaging the transmission slide block to slide in the slide groove, thereby pushing the extrusion plate to move to clamp the side of the motherboard. At the same time, during the movement of the slide block, the linkage frame will be pulled to slide in the guide frame through the mobile telescopic frame. The closer to the middle part of the working frame, the more the mobile telescopic frame moves downward, that is, the linkage frame drives the positioning plate to move downward, and the mobile telescopic frame can be adaptively extended and retracted through the first spring and the slide bar. When the positioning plate is prior to or behind the contact workpiece, the one-way screw rotates and cooperates with the thread between the slide block, thereby driving the moving plate to slide in the slide block through the directional rod, thereby adjusting the position of the extrusion plate, thereby adjusting the synchronization rate of the pressurized workpiece between the extrusion plate and the positioning plate, that is, realizing the clamping and positioning of the side and top of the electronic patch of the motherboard, only one power drive is required, the structure is simple, the maintenance cost is low, and the problem of increasing the use cost in the prior art by setting multiple electric telescopic rods to respectively realize the clamping functions of the top and the side;

[0018] 2. The clamp used for processing electronic patches on mobile phone motherboards can softly contact the motherboard through the rubber ball and has a small size, thereby preventing damage to the electronic patches on the motherboard. At the same time, the rotatable extrusion plate can rotate freely in cooperation with the second spring, thereby preventing the electronic patches on the motherboard from being damaged by excessive extrusion force, thereby avoiding unnecessary losses, and solving the problem in the prior art of lacking a protective structure to prevent the precision components from being damaged by excessive clamping force. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a cross-sectional view of the working frame of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the guide frame part of the utility model;

[0023] Figure 5 It is a partial structural schematic diagram of the extruded plate of the utility model.

[0024] In the figure:

[0025] 1. Working frame; 2. Support table; 3. Motor; 4. Bidirectional screw; 5. Slide; 6. Rotating column; 7. Base; 8. Guide groove; 9. PCL controller; 10. Tool box; 11. Guide rod; 12. Guide frame; 13. Mobile telescopic frame; 14. Linkage frame; 15. Sliding block; 16. Positioning plate; 17. Rubber ball; 18. Sliding rod; 19. First spring; 20. Extrusion plate; 21. Second spring; 22. Directional rod; 23. One-way screw; 24. Moving plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A fixture for processing electronic patches on mobile phone motherboards, comprising a working frame 1, the inner wall of the working frame 1 is rotatably connected with a bidirectional screw 4, a plurality of electric telescopic rods are replaced by the bidirectional screw 4, and the use cost is saved, the inner wall of the working frame 1 is provided with symmetrically distributed slide grooves 5, and also includes:

[0029] The slider 15 is slidably connected to the inner wall of the slide groove 5, and the inner wall of the slider 15 is threadedly connected to the outer wall of the bidirectional screw 4;

[0030] The support platform 2 is fixedly connected to the outer wall of the working frame 1, and the top wall of the support platform 2 is fixedly connected to the motor 3, and the output end of the motor 3 is fixedly connected to the outer wall of the bidirectional screw 4. The bidirectional screw 4 is driven to rotate by the output end of the motor 3, so as to facilitate driving the slider 15 to slide in the slide groove 5. Since the bidirectional screw 4 is a threaded structure, it can be self-locking to prevent the slider 15 from moving by itself;

[0031] The linkage positioning assembly includes a guide frame 12 fixedly connected to the inner wall of the working frame 1, and the guide frame 12 is symmetrically distributed. The inner wall of the guide frame 12 is slidably connected with a mobile telescopic frame 13, and the outer wall of the mobile telescopic frame 13 is fixedly connected with a symmetrically distributed linkage frame 14, and the outer wall of the linkage frame 14 is slidably connected to the inner wall of the slider 15, and the end of the linkage frame 14 away from the guide frame 12 is fixedly connected with a positioning plate 16, and the outer wall of the positioning plate 16 is rotatably connected with evenly distributed rubber balls 17, and the slider 15 slides in the slide groove 5, thereby pushing the linkage frame 14 and the mobile telescopic frame 13 to move, and the mobile telescopic frame 13 is divided into two parts up and down to be telescopically extended, and the mobile telescopic frame 13 will gradually make the mobile telescopic frame 13 and the linkage frame 14 move downward through the guide frame 12, thereby driving the positioning plate 16 to move downward to achieve the top clamping of the workpiece, and at the same time the slider 15 drives the extrusion plate 20 to squeeze and clamp the side of the workpiece;

[0032] A rotating column 6 is fixedly connected to the outer wall of the working frame 1, and one end of the rotating column 6 away from the working frame 1 is rotatably connected to a base 7, and a PCL controller 9 is fixedly connected to the outer wall of the base 7, and the operation of the device is controlled by the PCL controller 9;

[0033] The protection component is arranged on the inner wall of the slider 15 .

[0034] Reference Figure 5 The protective component includes a directional rod 22 symmetrically slidably connected to the inner wall of the slider 15, the outer wall of the directional rod 22 is fixedly connected to a moving plate 24, the outer wall of the moving plate 24 is rotatably connected to a symmetrically distributed extrusion plate 20, the outer wall of the extrusion plate 20 is fixedly connected to a second spring 21, and the end of the second spring 21 away from the extrusion plate 20 is fixedly connected to the moving plate 24, the inner wall of the moving plate 24 is rotatably connected to a one-way screw 23, and the outer wall of the one-way screw 23 is threadedly connected to the inner wall of the slider 15, the second spring 21 and the extrusion plate 20 are rotatable, so as to prevent the extrusion plate 20 from extruding too much and damaging the workpiece, and at the same time, by rotating the one-way screw 23, the threaded cooperation between the one-way screw 23 and the slider 15 drives the moving plate 24 to move through the directional rod 22, so as to adjust the position of the extrusion plate 20, and prevent the extrusion plate 20 from preferentially contacting the workpiece and then the linkage frame 14 is difficult to move downward.

[0035] Reference Figure 4 The inner wall of the slider 15 is slidably connected with a slide rod 18, the outer wall of the slide rod 18 is sleeved with a first spring 19, and the top wall of the first spring 19 is fixedly connected to the outer wall of the slider 15, the first spring 19 and the end of the slide rod 18 away from the slider 15 are fixedly connected to the movable telescopic frame 13, and the movable telescopic frame 13 is divided into two parts, which can be telescopically extended, and can be adaptively moved by the slide rod 18 and the first spring 19, so as to avoid excessive extrusion force of the positioning plate 16 to damage the workpiece.

[0036] Reference Figure 1 and Figure 2 A guide groove 8 is provided on the top wall of the base 7, and a guide rod 11 is slidably connected to the inner wall of the guide groove 8, and the end of the guide rod 11 away from the guide groove 8 is fixedly connected to the working frame 1. A driving device is provided inside the base 7, which can drive the rotating column 6 to rotate, and then drive the working frame 1 to slide in the guide groove 8 through the guide rod 11, that is, the working frame 1 rotates, thereby facilitating the processing operation.

[0037] Reference Figure 1 and Figure 2 A tool box 10 is slidably connected to the inner wall of the base 7, and tools are placed in the tool box 10 to facilitate processing operations.

[0038] Specifically, when the clamp for processing electronic patches on mobile phone motherboards is working / in use: first, place the clamped workpiece at the top center position of the working frame 1, then start the motor 3, and drive the bidirectional screw 4 to rotate through the output end of the motor 3, and drive the slider 15 to slide in the slide groove 5 through the threaded cooperation between the bidirectional screw 4 and the slider 15, thereby pushing the linkage frame 14 and the movable telescopic frame 13 to move, and the movable telescopic frame 13 is divided into two parts, which can be telescopically extended, and the movable telescopic frame 13 will gradually move the movable telescopic frame 13 and the linkage frame 14 downward through the guide frame 12, thereby driving the positioning plate 16 to move downward to clamp the top of the workpiece, and at the same time the slider 15 drives the movable plate 24 and the extrusion plate 20 on the movable plate 24 to squeeze and clamp the side of the workpiece, and its positioning When the plate 16 squeezes the top of the workpiece, if it is preferred that the extrusion plate 20 contacts the workpiece first, it can be adaptively moved through the slide bar 18 and the first spring 19, so as to avoid the positioning plate 16 from extruding too much and damaging the workpiece. At the same time, the rubber ball 17 is made of rubber and can rotate, so it can adapt to the surface of the workpiece and rotate to prevent damage to the components on the workpiece. If the positioning plate 16 contacts the workpiece later than the extrusion plate 20, by adjusting the one-way screw 23, the one-way screw 23 is rotated and threadedly matched with the slider 15, and then the moving plate 24 is driven to move through the directional rod 22, and then the positioning plate 16 is driven to move in the direction of the slider 15, so as to facilitate the adjustment of the synchronization of the extrusion plate 20 and the positioning plate 16 to extrude the workpiece, and the second spring 21 and the rotatable extrusion plate 20 can avoid the extrusion plate 20 from extruding too much and damaging the workpiece.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixture for processing electronic patches on mobile phone motherboards, comprising a working frame (1), characterized in that: The inner wall of the working frame (1) is rotatably connected to a bidirectional screw (4), the inner wall of the working frame (1) is provided with symmetrically distributed sliding grooves (5), and further comprises: A slider (15) is slidably connected to the inner wall of the slide groove (5), and the inner wall of the slider (15) is threadedly connected to the outer wall of the bidirectional screw (4); A support platform (2) is fixedly connected to the outer wall of the working frame (1); a motor (3) is fixedly connected to the top wall of the support platform (2); and an output end of the motor (3) is fixedly connected to the outer wall of the bidirectional screw (4); A linkage positioning assembly, the linkage positioning assembly comprising a guide frame (12) fixedly connected to the inner wall of the working frame (1), and the guide frame (12) is symmetrically distributed, the inner wall of the guide frame (12) is slidably connected to a movable telescopic frame (13), the outer wall of the movable telescopic frame (13) is fixedly connected to a symmetrically distributed linkage frame (14), and the outer wall of the linkage frame (14) is slidably connected to the inner wall of a slider (15), the end of the linkage frame (14) away from the guide frame (12) is fixedly connected to a positioning plate (16), and the outer wall of the positioning plate (16) is rotatably connected to uniformly distributed rubber balls (17); A rotating column (6) is fixedly connected to the outer wall of the working frame (1); one end of the rotating column (6) away from the working frame (1) is rotatably connected to a base (7); and the outer wall of the base (7) is fixedly connected to a PCL controller (9); The protection component is arranged on the inner wall of the slide block (15).

2. A fixture for processing electronic patches on mobile phone motherboards according to claim 1, characterized in that: The protection component comprises a directional rod (22) symmetrically slidably connected to the inner wall of the slider (15); the outer wall of the directional rod (22) is fixedly connected to a moving plate (24); the outer wall of the moving plate (24) is rotatably connected to symmetrically distributed extrusion plates (20); the outer wall of the extrusion plate (20) is fixedly connected to a second spring (21); one end of the second spring (21) away from the extrusion plate (20) is fixedly connected to the moving plate (24); the inner wall of the moving plate (24) is rotatably connected to a one-way screw (23); and the outer wall of the one-way screw (23) is threadedly connected to the inner wall of the slider (15).

3. A fixture for processing electronic patches on mobile phone motherboards according to claim 1, characterized in that: The inner wall of the slider (15) is slidably connected to a slide rod (18), the outer wall of the slide rod (18) is sleeved with a first spring (19), and the top wall of the first spring (19) is fixedly connected to the outer wall of the slider (15), and the first spring (19) and the slide rod (18) are fixedly connected to the movable telescopic frame (13) at one end away from the slider (15).

4. A fixture for processing electronic patches on mobile phone motherboards according to claim 1, characterized in that: A guide groove (8) is formed on the top wall of the base (7), a guide rod (11) is slidably connected to the inner wall of the guide groove (8), and one end of the guide rod (11) away from the guide groove (8) is fixedly connected to the working frame (1).

5. A fixture for processing electronic patches on mobile phone motherboards according to claim 1, characterized in that: A tool box (10) is slidably connected to the inner wall of the base (7).

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