A welding clamping structure of a silver soldering sheet welding machine
By adjusting the welded clamping structure composed of the bracket, drive seat, and clamping ring frame, the stability problem of existing equipment when clamping small parts is solved, enabling simultaneous processing of multiple workpieces and improving processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN HUIZHI MOTOR TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-12
AI Technical Summary
Existing laser welding equipment lacks sufficient clamping stability when holding small parts such as copper sheets, and can only clamp single parts, resulting in cumbersome batch processing operations.
The welding clamping structure consists of an adjusting bracket, a drive seat, and a clamping ring frame. The drive seat drives the clamping ring frame to rotate at an adjustable angle. Hydraulic sliding and rubber pads are used to increase friction. Combined with the X-axis and Z-axis adjustment modules, multiple workpieces can be stably clamped.
It achieves stable clamping of small workpieces, enabling the processing of multiple workpieces at once, thus improving processing efficiency and the stability of the welding process.
Smart Images

Figure CN224347152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser welding equipment technology, specifically a welding clamping structure for a silver solder sheet welding machine. Background Technology
[0002] Silver solder sheet welding is a precision joining process for silver-based alloy solder sheets. Its core lies in achieving a metallurgical bond between the solder sheet and the substrate through precise control of heat energy. When welding precision silver solder sheets for jewelry, microelectronic components, thin sheets, or irregularly shaped workpieces, it is necessary to avoid mechanical stress damage. Therefore, laser welding is often used. The silver solder sheet laser welding machine is a special laser welding equipment designed for silver-based alloy solder sheets containing metals such as silver and copper. It achieves local fusion between the solder sheet and the substrate through high-precision laser energy and is suitable for welding needs in high conductivity and high precision scenarios.
[0003] Existing technology, such as the patent with publication number CN220659645U, discloses a welding part clamping assembly for laser welding, including a clamping frame and a support frame. The clamping frame is square in shape. The outer walls of both ends of the clamping frame are connected to the two ends of the support frame by fixing bolts. An assembly plate is welded to the bottom side wall of the support frame, and an assembly stud is threaded to the bottom side wall of the assembly plate. Sliding grooves are formed in the upper and lower side walls of the clamping frame. The clamping frame is slidably connected to a slider in the clamping assembly through the sliding grooves. A clamping stud is threaded to the outer wall of the slider facing the clamping frame. The slider on the opposite side of the clamping stud is connected to a baffle through a rotating rod.
[0004] While the aforementioned existing technologies have significant beneficial effects, they still have shortcomings:
[0005] The aforementioned laser head structure uses an assembly plate and assembly studs to fix the support frame, its top clamping frame, and clamping components to the side wall of the welding platform of the laser welding machine. The clamping frame and clamping components are used to clamp welding parts of different specifications, and the clamping effect is stable. However, the clamping frame structure is limited. When clamping and welding small parts such as copper sheets, the clamping stability is limited, and only a single part can be clamped at a time. In batch processing, the operation is cumbersome. Therefore, a welding clamping structure for a silver solder sheet welding machine is proposed. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a welding clamping structure for a silver solder sheet welding machine. It consists of an adjustable bracket, a drive seat, and a clamping ring frame. The drive seat can drive the clamping ring frame to rotate at an adjustable angle during the welding process. The clamping grooves on the outer wall of the clamping ring frame can stably clamp the copper sheet, thereby enabling the processing of multiple workpieces at once and improving efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a welding clamping structure for a silver solder sheet welding machine, comprising an adjusting bracket, an annular clamping mechanism connected to one side of the top of the adjusting bracket, the annular clamping mechanism comprising a drive seat, an adjusting frame fixed to one side of the drive seat, a rotating shaft frame axially connected to the middle of one side of the drive seat, a clamping ring frame fixed to the outer walls of the rotating shaft frame, a clamping groove circumferentially distributed on one side of the outer wall of the clamping ring frame, a copper sheet clamped in the inner wall of the clamping groove, a clamping block attached to the other side of the copper sheet, a rubber gasket fixed to one side of the inner wall of the clamping block, a hydraulic ring frame fixed to the bottom end of the clamping block, a hydraulic groove connected to one end of the hydraulic ring frame, and a booster pump connected to one end of the hydraulic groove.
[0008] Preferably, the hydraulic ring frame and the hydraulic groove are slidably fitted, and the hydraulic groove is opened in a ring along the inside of the clamping ring frame.
[0009] Preferably, the clamping blocks are distributed and fixed in a ring along the outer wall of the hydraulic ring frame, and the rubber pads are uniformly attached to one side of the inner wall of the clamping blocks.
[0010] Preferably, the clamping ring frame forms a rotating structure with the drive seat through the rotating shaft frame, and the clamping ring frame is fixedly connected to the outer wall of the rotating shaft frame.
[0011] Preferably, the drive seat is fixedly connected to the adjustment frame, and the adjustment frame is slidably engaged with one side of the adjustment bracket.
[0012] Preferably, the adjustment bracket includes a base frame, a drive box is fixed to one outer wall of the base frame, an X-axis adjustment module is provided on the other side of the drive box, an adjustment base is connected to the top surface of the X-axis adjustment module, and a Z-axis adjustment module is fixed to the top surface of the adjustment base.
[0013] Preferably, the X-axis adjustment module and the Z-axis adjustment module are cylinder structures, and the X-axis adjustment module and the drive box are fixedly connected to one side of the base frame.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model consists of an adjusting bracket, a drive seat, and a clamping ring frame. The drive seat can drive the clamping ring frame to rotate and adjust its angle during the welding process. Each set of clamping slots in the clamping ring frame can be used with hydraulically sliding adjustable clamping blocks to clamp and stabilize the copper sheet. In addition, the rubber pads increase the friction. While maintaining stable clamping of small workpieces such as copper sheets, multiple sets of workpieces can be processed at one time, improving efficiency.
[0016] 2. The clamping grooves on one side of the clamping ring frame of this welding clamping structure are also fitted with rubber pads, which can further increase the clamping friction in the clamping state, thereby ensuring the stability of the workpiece adjustment position and the welding process.
[0017] 3. This welding clamping structure is slidably adjusted by the X-axis adjustment module driving the adjustment base and the Z-axis adjustment module. The Z-axis adjustment module can provide lifting and lowering adjustment drive for the adjustment frame, thereby providing adjustability during the clamping and welding process and improving the adaptability of different workpieces in the processing process.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the ring clamping mechanism of this utility model;
[0021] Figure 3 This is a front view of the internal structure of the ring clamping mechanism of this utility model;
[0022] Figure 4 This is a partial three-dimensional structural diagram of the hydraulic ring frame of this utility model.
[0023] In the diagram: 1. Adjusting bracket; 101. Base frame; 102. Drive box; 103. X-axis adjustment module; 104. Adjusting base; 105. Z-axis adjustment module; 2. Ring clamping mechanism; 201. Drive seat; 202. Adjusting frame; 203. Rotary shaft frame; 204. Clamping ring frame; 205. Clamping groove; 206. Copper sheet; 207. Clamping block; 208. Rubber pad; 209. Hydraulic ring frame; 210. Hydraulic groove; 211. Booster pump Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4The welding clamping structure of a silver solder sheet welding machine according to this embodiment includes an adjusting bracket 1. An annular clamping mechanism 2 is connected to one side of the top of the adjusting bracket 1. The adjusting bracket 1 includes a base frame 101. A drive box 102 is fixed to one outer wall of the base frame 101. An X-axis adjusting module 103 is provided on the other side of the drive box 102. An adjusting base 104 is connected to the top surface of the X-axis adjusting module 103. A Z-axis adjusting module 105 is fixed to the top surface of the adjusting base 104.
[0026] like Figure 1-4 As shown, the welding clamping structure in this utility model is similar to existing welding clamping structures, such as the welding clamping assembly for laser welding disclosed in CN220659645U. The main improvement of this utility model is that by adjusting the bracket 1, the drive seat 201, and the clamping ring frame 204, the drive seat 201 can drive the clamping ring frame 204 to rotate and adjust its angle during the welding process. The clamping grooves 205 on the outer wall of the clamping ring frame 204 can stably clamp the copper sheet 206, thereby enabling the processing of multiple sets of workpieces at one time and improving efficiency. In this utility model, both the X-axis adjustment module 103 and the Z-axis adjustment module 105 are existing technologies. When in use, the base frame 101 and the X-axis adjustment module 103 of the clamping structure can be threaded and fixed to the inside of the welding machine frame or the welding environment. Then, the X-axis adjustment module 103 drives the adjustment base 104 and the Z-axis adjustment module 105 to slide and adjust. The Z-axis adjustment module 105 can provide lifting and lowering adjustment drive for the adjustment frame 202, thereby providing adjustability during the clamping and welding process and improving the adaptability of different workpieces in the processing process.
[0027] like Figure 3-4As shown, the annular clamping mechanism 2 includes a drive base 201, an adjusting frame 202 fixed on one side of the drive base 201, a rotating shaft frame 203 axially connected to the middle of one side of the drive base 201, a clamping ring frame 204 fixed to the outer walls of the rotating shaft frame 203, a clamping groove 205 circumferentially distributed on one side of the outer wall of the clamping ring frame 204, a copper sheet 206 clamped in the inner wall of the clamping groove 205, a clamping block 207 attached to the other side of the copper sheet 206, a rubber pad 208 fixed to one side of the inner wall of the clamping block 207, and the clamping block 207... A hydraulic ring frame 209 is fixed to the bottom end of the clamping ring 204. One end of the hydraulic ring frame 209 is connected to a hydraulic groove 210, and one end of the hydraulic groove 210 is connected to a booster pump 211. When using this welding clamping structure, the user can first place multiple sets of copper sheets 206 to be welded into multiple sets of clamping grooves 205 opened on the outer wall of the clamping ring frame 204. Then, the booster pump 211 is driven. The hydraulic groove 210, connected by the booster pump 211, is pressurized by the oil in the hydraulic groove 210, causing the hydraulic ring frame 209 to slide with the pressure. The clamping blocks 207 on the outer wall of the hydraulic ring frame 209 slide synchronously to clamp the copper sheets 206 in each corresponding clamping slot 205, thus completing the clamping process. Subsequently, during welding, the adjusting bracket 1 adjusts one side of the clamping ring frame 204 to align with the silver solder sheet module, thereby enabling welding. During welding, the motor in the drive base 201 can be driven to rotate the rotating shaft frame 203, thereby causing the clamping ring frame 204 of the rotating shaft frame 203 to gradually feed the copper sheets 206 into the welding position as it rotates. The clamping structure mainly consists of an adjusting bracket 1, a drive base 201, and a clamping ring frame 204. The drive base 201 can drive the clamping ring frame 204 to rotate and adjust its angle during the welding process. Each set of clamping slots 205 in the clamping ring frame 204 can be used with hydraulically sliding adjustable clamping blocks 207 to clamp and stabilize the copper sheet 206. In addition, the rubber pads 208 increase the friction. While maintaining stable clamping of small workpieces such as copper sheets 206, multiple sets of workpieces can be processed at one time, improving efficiency.
[0028] Rubber pads 208 are also attached to the inner wall of the clamping grooves 205, which are equidistantly opened on one side of the outer wall of the clamping ring frame 204. This can further enhance the clamping friction in the clamping state, thereby ensuring the stability of the workpiece adjustment position and welding process.
[0029] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A welding clamping structure for a silver solder sheet welding machine, comprising an adjusting bracket (1), characterized in that, The top end of the adjusting bracket (1) is connected to a ring clamping mechanism (2). The ring clamping mechanism (2) includes a drive seat (201). An adjusting frame (202) is fixed to one side of the drive seat (201). A rotating shaft frame (203) is axially connected to the middle of one side of the drive seat (201). A clamping ring frame (204) is fixed to the outer wall of the rotating shaft frame (203). A clamping groove (205) is arranged around one side of the outer wall of the clamping ring frame (204). The inner wall of the clamping groove (205) clamps a copper sheet (206), and a clamping block (207) is attached to the other side of the copper sheet (206). A rubber pad (208) is fixed to one side of the inner wall of the clamping block (207). A hydraulic ring frame (209) is fixed to the bottom end of the clamping block (207). One end of the hydraulic ring frame (209) is connected to a hydraulic groove (210), and one end of the hydraulic groove (210) is connected to a booster pump (211).
2. The welding clamping structure of a silver solder sheet welding machine according to claim 1, characterized in that, The hydraulic ring frame (209) is slidably engaged with the hydraulic groove (210), and the hydraulic groove (210) is circumferentially opened along the inside of the clamping ring frame (204).
3. The welding clamping structure of a silver solder sheet welding machine according to claim 1, characterized in that, The clamping blocks (207) are distributed and fixed in a ring along the outer wall of the hydraulic ring frame (209), and the rubber pads (208) are evenly attached to the inner wall of one side of the clamping blocks (207).
4. The welding clamping structure of a silver solder sheet welding machine according to claim 1, characterized in that, The clamping ring frame (204) forms a rotating structure with the drive seat (201) through the rotating shaft frame (203), and the clamping ring frame (204) is fixedly connected to the outer wall of the rotating shaft frame (203).
5. The welding clamping structure of a silver solder sheet welding machine according to claim 1, characterized in that, The drive seat (201) is fixedly connected to the adjustment frame (202), and the adjustment frame (202) is slidably engaged with one side of the adjustment bracket (1).
6. The welding clamping structure of a silver solder sheet welding machine according to claim 1, characterized in that, The adjustment bracket (1) includes a base frame (101), a drive box (102) is fixed on one outer wall of the base frame (101), an X-axis adjustment module (103) is provided on the other side of the drive box (102), an adjustment base (104) is connected to the top surface of the X-axis adjustment module (103), and a Z-axis adjustment module (105) is fixed on the top surface of the adjustment base (104).
7. The welding clamping structure of a silver solder sheet welding machine according to claim 6, characterized in that, The X-axis adjustment module (103) and Z-axis adjustment module (105) are cylinder structures, and the X-axis adjustment module (103) and drive box (102) are fixedly connected to one side of the base frame (101).