Clamp structure and ultrasonic welding device thereof

Abstract

The utility model relates to the technical field of wireless charging panel processing, and discloses a clamp structure and an ultrasonic welding device thereof, the clamp structure comprises a mounting seat, the periphery of the mounting seat is provided with a plurality of clamping grooves; a plurality of limiting blocks are arranged on the mounting seat, the limiting blocks are trapezoidal frames on the whole, and the limiting blocks abut against the mounting seat; the adjusting block is arranged on the mounting base, and a plurality of clamping grooves are formed in the two sides of the adjusting block; a clamping assembly; the clamping assembly is arranged on the periphery of the mounting base and the adjusting block and used for clamping the PCB, the clamping assembly is clamped with the clamping grooves in the adaptive positions of the mounting base and the adjusting block through manpower, at the moment, the limiting block adaptive to the size of the PCB is placed on the mounting base, and at the moment, the PCB is placed in the limiting block; and the clamping assemblies abut against the peripheries of the limiting blocks, so that the PCBs of different sizes are fixed in multiple directions, and the PCBs are prevented from sliding out of the middles of the wedge-shaped structures when subjected to transverse force.

Description

Technical Field

[0001] The utility model belongs to the technical field of wireless charging plate processing, and specifically relates to a clamp structure and an ultrasonic welding device thereof. Background Art

[0002] A fixture is a large category of tools used in carpentry, ironwork, fitter, machinery, electronic control and some other handicrafts. It is mainly used as a tool to assist in controlling position or movement (or both). Existing fixtures usually use a driving force for rigid clamping, which results in only one specification of product being clamped and fixed, and is also prone to causing pinching problems.

[0003] A document with a publication number of (CN220362273U) is retrieved and disclosed, which is a wireless charger fixing device and processing equipment, including a base assembly with an internal vacuum path, a suction hole connected to the vacuum path is provided on the suction surface of the base assembly, fixed blocks are arranged opposite to each other on both sides of the suction surface, a tension spring is connected between the two fixed blocks, a wedge block is arranged between the two fixed blocks in a push-pull manner, and the fixed block is connected to the wedge block at an angle guide drive through a rolling and sliding assembly.

[0004] The above device utilizes a wedge-shaped structure to form an inclined guide that gathers at one end and expands at the other end. Through the coordination of the inclined surface and the rolling surface, the clamping structures on both sides are synchronously driven to open and close. The action transmission is direct, simple and effective, which is conducive to improving the clamping stability.

[0005] In daily use, the above device may have unstable clamping part of the PCB board. When the PCB board is subjected to lateral force, it will slide out from the middle of the wedge structure, so that the PCB board needs to be re-clamped and fixed, which increases the working steps.

[0006] In view of this, the present utility model is proposed. Utility Model Content

[0007] In order to solve the technical problem of the PCB board being not firmly fixed, the basic idea of ​​the technical solution adopted by the utility model is:

[0008] A clamp structure and an ultrasonic welding device thereof, comprising a mounting seat, a plurality of slots being provided around the mounting seat; a limit block, a plurality of limit blocks being provided on the mounting seat, the limit blocks being trapezoidal frames as a whole, the limit blocks being in contact with the mounting seat; an adjustment block, the adjustment block being arranged on the mounting seat, a plurality of slots being provided on both sides of the adjustment block; and a clamping assembly; the clamping assembly being arranged around the mounting seat and the adjustment block and being used for clamping a PCB board.

[0009] As a preferred embodiment of the utility model, the clamping assembly includes multiple groups of support blocks and movable blocks, the multiple groups of support blocks are elastically connected to the mounting seat and the adjustment block respectively, and one end of the movable block is rotatably connected to the support block and abuts against the limit block.

[0010] As a preferred embodiment of the utility model, a ball socket is provided at one end of the support block, a ball rod is rotatably connected in the ball socket, and the other end of the ball rod abuts against the mounting seat and the adjustment block.

[0011] As a preferred embodiment of the utility model, the clamping assembly also includes a limit rod, which is clamped with the slots on the mounting seat and the adjustment block, the support block is slidably connected to the limit rod, and a spring is sleeved on the limit rod, one end of the spring abuts the support block, and the other end of the spring abuts the bottom of the limit rod.

[0012] As a preferred embodiment of the utility model, the clamping assembly further comprises an abutment block, the abutment block is fixedly connected to one end of the movable block, and the abutment block abuts against the limit block.

[0013] As a preferred embodiment of the utility model, a mounting block is fixedly mounted on the adjusting block, a support rod is slidably connected inside the mounting block, and the support rod is elastically connected to the mounting block.

[0014] An ultrasonic welding device, characterized in that it includes: an operating table, on which a support and a welder are installed, the welder is used to weld the PCB, the operating table is provided with all the above-mentioned clamp structures, the mounting seat is fixedly connected to the operating table, and the four peripheries of the PCB are abutted and clamped by the above-mentioned clamp structure.

[0015] As a preferred embodiment of the utility model, a servo motor is fixedly connected to the top of the support, a screw is fixedly connected to the output shaft of the servo motor, a slider is threadedly connected to the screw, one end of the slider is fixedly connected to a bracket, and the welder is fixedly connected to the bracket.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. A clamp structure and an ultrasonic welding device thereof, wherein the clamping assembly is clamped with the mounting seat and the card slots of the adjusting block at the adapting position by human power, and a limit block adapted to the size of the PCB board is placed on the mounting seat, and the PCB board is placed in the limit block, and the clamping assembly is abutted against the periphery of the limit block to fix PCB boards of different sizes in multiple directions, so as to prevent the PCB board from sliding out of the middle of the wedge structure when subjected to lateral force.

[0018] 2. A clamp structure and ultrasonic welding device thereof. When the movable block is moved by human power, the movable block drives the abutment block to separate from the limit block. At the same time, the movable block drives the support block to move upward to cause the spring to deform. After releasing the hand, the support block is pulled downward by the spring through its own characteristics. The spring releases the force generated by the deformation. One end of the support block pulls the movable block downward, and the movable block drives the abutment block to tightly abut the periphery of the limit block for fixation.

[0019] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the attached picture:

[0021] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the bracket of the utility model;

[0023] Figure 3 This is a three-dimensional schematic diagram of the mounting base of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the mounting base of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the regulating block of the utility model.

[0026] In the figure: 1. operating table; 2. support; 21. servo motor; 22. screw; 23. slider; 3. welder; 31. bracket; 4. mounting seat; 41. limit block; 5. support block; 51. movable block; 52. limit rod; 53. abutment block; 6. adjustment block; 61. mounting block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0028] See also Figure 1-5A clamp structure and an ultrasonic welding device thereof include a mounting seat 4, a plurality of slots are provided around the mounting seat 4; a limit block 41, a plurality of limit blocks 41 are provided on the mounting seat 4, the limit block 41 is a trapezoidal frame as a whole, and the limit block 41 abuts against the mounting seat 4; an adjustment block 6, the adjustment block 6 is arranged on the mounting seat 4, and a plurality of slots are provided on both sides of the adjustment block 6; a clamping assembly; the clamping assembly is arranged around the mounting seat 4 and the adjustment block 6 and is used to clamp the PCB board, and the clamping assembly includes a plurality of support blocks 5 and movable blocks 51 , multiple groups of support blocks 5 are elastically connected to the mounting seat 4 and the adjusting block 6 respectively, one end of the movable block 51 is rotatably connected to the support block 5 and abuts the limit block 41, one end of the support block 5 is provided with a ball socket, a ball rod is rotatably connected in the ball socket, and the other end of the ball rod abuts the mounting seat 4 and the adjusting block 6. The clamping assembly also includes a limit rod 52, which is engaged with the card slots on the mounting seat 4 and the adjusting block 6, and the support block 5 is slidably connected to the limit rod 52. A spring is sleeved on the limit rod 52, one end of the spring abuts the support block 5, and the other end of the spring abuts the limit rod At the bottom of 52, the clamping assembly also includes an abutment block 53, which is fixedly connected to one end of the movable block 51, and the abutment block 53 abuts against the limit block 41. A mounting block 61 is fixedly installed on the adjustment block 6, and a support rod is slidably connected in the mounting block 61. The support rod is elastically connected to the mounting block 61. One end of the limit rod 52 is clamped with the card slot of the mounting seat 4 and the adjustment block 6 at the adapting position by manpower. At this time, the movable block 51 is manually moved, and the movable block 51 drives the abutment block 53 to separate from the limit block 41, and the movable block 51 drives the support rod to move. The support block 5 moves upward to cause the spring to deform. At this time, the limit block 41 that adapts to the size of the PCB board is placed on the mounting seat 4. At this time, let go, and the support block 5 is pulled downward by the spring through its own characteristics. The spring releases the force generated by the deformation, and one end of the support block 5 pulls the movable block 51 to move downward, and the movable block 51 drives the abutment block 53 to tightly abut the periphery of the limit block 41 for fixation. At this time, the PCB board is placed in the limit block 41, and abutted by the abutment block 53, PCB boards of different sizes are fixed in multiple directions.

[0029] An ultrasonic welding device, characterized in that it comprises: an operating table 1, on which a support 2 and a welder 3 are installed, the welder 3 is used to weld a PCB, the operating table 1 is provided with all the above-mentioned clamp structures, the mounting seat 4 is fixedly connected to the operating table 1, and the four peripheries of the PCB are abutted and clamped by the above-mentioned clamp structure, a servo motor 21 is fixedly connected to the top of the support 2, the output shaft of the servo motor 21 is fixedly connected to a screw rod 22, a slider 23 is threadedly connected to the screw rod 22, one end of the slider 23 is fixedly connected to a bracket 31, the welder 3 is fixedly connected to the bracket 31, the servo motor 21 drives the screw rod 22 to rotate, the slider 23 is lifted and lowered by threaded transmission, the slider 23 drives the servo motor 21 to lift and lower, and the servo motor 21 drives the bracket 31 to lift and lower, thereby facilitating the installation of the PCB board, avoiding the welder 3 from being too low to block the clamp structure, and welding the PCB board by the welder 3.

[0030] It is worth noting that the welder 3 can perform ultrasonic welding on the PCB board, and the welder 3 includes: a welding head, a welding base and a transducer; the water level controller body has been disclosed in the ultrasonic welding device CN220739788U of the prior art, and will not be repeated here.

[0031] Working principle: one end of the limit rod 52 is connected with the slot of the mounting seat 4 and the adjusting block 6 by human power. At this time, the movable block 51 is manually moved, and the movable block 51 drives the abutment block 53 to separate from the limit block 41. At the same time, the movable block 51 drives the support block 5 to move upward to drive the spring to deform. At this time, the limit block 41 adapted to the size of the PCB board is placed on the mounting seat 4. At this time, let go, and the support block 5 is pulled downward by the spring through its own characteristics. The spring releases the force generated by the deformation, and one end of the support block 5 pulls the movable block 51 downward. 51 drives the abutment block 53 to closely abut the periphery of the limit block 41 for fixation. At this time, the PCB board is placed in the limit block 41, and the abutment block 53 abuts against it to fix PCB boards of different sizes in multiple directions. At the same time, the servo motor 21 drives the lead screw 22 to rotate, and the slider 23 is lifted and lowered through the threaded transmission. The slider 23 drives the servo motor 21 to lift and lower, and the servo motor 21 drives the bracket 31 to lift and lower, so as to facilitate the installation of the PCB board, avoid the welder 3 being too low to block the fixture structure, and weld the PCB board through the welder 3.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A clamp structure, characterized in that: include: A mounting seat (4), wherein a plurality of slots are provided around the mounting seat (4); A limit block (41), wherein a plurality of limit blocks (41) are provided on the mounting seat (4), the limit blocks (41) are integrally formed into a trapezoidal frame, and the limit blocks (41) abut against the mounting seat (4); An adjustment block (6), the adjustment block (6) being arranged on the mounting seat (4), and a plurality of slots being provided on both sides of the adjustment block (6); Clamping assembly; the clamping assembly is arranged around the mounting seat (4) and the adjusting block (6) and is used to clamp the PCB board.

2. The clamp structure according to claim 1, characterized in that: The clamping assembly comprises a plurality of groups of support blocks (5) and movable blocks (51); the plurality of groups of support blocks (5) are elastically connected to the mounting seat (4) and the adjustment block (6) respectively; one end of the movable block (51) is rotatably connected to the support block (5) and abuts against the limit block (41).

3. The clamp structure according to claim 2, characterized in that: A ball socket is provided at one end of the support block (5), a ball rod is rotatably connected in the ball socket, and the other end of the ball rod abuts against the mounting seat (4) and the adjustment block (6).

4. The clamp structure according to claim 1, characterized in that: The clamping assembly also includes a limiting rod (52), the limiting rod (52) is clamped with the mounting seat (4) and the clamping grooves on the adjusting block (6), the supporting block (5) is slidably connected to the limiting rod (52), and a spring is sleeved on the limiting rod (52), one end of the spring abuts against the supporting block (5), and the other end of the spring abuts against the bottom of the limiting rod (52).

5. The clamp structure according to claim 1, characterized in that: The clamping assembly further comprises an abutment block (53), the abutment block (53) is fixedly connected to one end of the movable block (51), and the abutment block (53) abuts against the limit block (41).

6. The clamp structure according to claim 1, characterized in that: A mounting block (61) is fixedly mounted on the adjusting block (6), a support rod is slidably connected inside the mounting block (61), and the support rod is elastically connected to the mounting block (61).

7. An ultrasonic welding device, characterized in that: include: An operating table (1) is provided with a support (2) and a welder (3) mounted on the operating table (1), the welder (3) being used for welding a PCB, the operating table (1) being provided with a clamp structure as described in any one of claims 1 to 6, the mounting seat (4) being fixedly connected to the operating table (1), and the four peripheries of the PCB are abutted and clamped by the clamp structure.

8. The ultrasonic welding device according to claim 7, characterized in that: A servo motor (21) is fixedly connected to the top of the support (2); a screw rod (22) is fixedly connected to the output shaft of the servo motor (21); a slider (23) is threadedly connected to the screw rod (22); one end of the slider (23) is fixedly connected to a bracket (31); and the welder (3) is fixedly connected to the bracket (31).

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