Automatic welding device for capacitor electrode plate
The automatic capacitor welding device, which combines a conveyor belt with a pressing mechanism, solves the problem of discontinuous welding caused by frequent loading and unloading of capacitor bodies, and achieves efficient automated welding and cleaning, thereby improving production efficiency and welding stability.
Patent Information
- Application Number
- CN202520277159.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In traditional capacitor electrode welding equipment, the frequent loading and unloading of the capacitor body leads to discontinuous welding process and low production efficiency.
The conveyor belt and side baffles form a conveyor channel, and the capacitor body is positioned by a pressing mechanism. The electrode plates are automatically welded by a robotic arm, and welding fumes and debris are handled by a dust collection and cleaning mechanism.
It achieves continuous and automated electrode welding, improves welding efficiency, avoids fume pollution, and ensures welding stability and cleanliness.
Smart Images

Figure CN223656364U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to capacitor production technical field, concretely is a kind of capacitor electrode sheet automatic welding device. BACKGROUND
[0002] Capacitor is a kind of electronic component that can store electric charge and electric energy, usually by two mutually close and be separated by insulating medium conductor plate. It has multiple important functions in circuit, can carry out charging and discharging operation, realizes direct current isolation and alternating current, can be used for filtering to smooth signal, coupling makes alternating current signal transmit smoothly, bypass filters specific frequency signal, resonance participates in oscillation circuit etc.
[0003] Capacitor needs to weld electrode sheet on capacitor main body in processing process, in the equipment for traditional capacitor electrode sheet welding, usually there is a placing seat for positioning and placing capacitor main body, for ensuring the stability and position accuracy when electrode sheet is welded, electrode sheet is fed to capacitor main body using mechanical arm or artificial, then electrode sheet and capacitor main body are welded and fixed using welding head. However, the above-mentioned placing seat only has one placing position, can only place one capacitor main body each time, when this capacitor main body is completed welding, it needs to be removed from placing seat first, then new capacitor main body is placed, there is obvious pause in this process, leading to discontinuous welding process, and overall production efficiency is low. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of efficient capacitor electrode sheet automatic welding device, effectively solve the problem raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme.
[0006] A kind of capacitor electrode sheet automatic welding device, including welding table and welding mechanism, welding table top is provided with the conveying belt for conveying capacitor main body, welding table top is located at the conveying belt both sides and is respectively equipped with the side baffle for limiting and guiding capacitor main body, welding mechanism is arranged above the conveying belt, one side baffle is equipped with pressing mechanism, and pressing mechanism is used to press capacitor main body on the other side side baffle, to realize the positioning of capacitor main body.
[0007] Therefore, the conveying channel formed by the cooperation of conveying belt and two side baffle is used to orderly convey capacitor main body, the capacitor main body reaching welding position is positioned by pressing mechanism, ensure the stability of welding, do not need to frequently feed and discharge replacement for capacitor main body, ensure the continuity of welding, high degree of automation, effectively improve welding processing efficiency.
[0008] Further, the pressing mechanism comprises a U-shaped frame, a second electric push cylinder and a pressing rod, the U-shaped frame is fixed on the corresponding side baffle, the second electric push cylinder is fixed on the U-shaped frame, the corresponding side baffle is provided with a sliding hole, and the pressing rod is fixed on the end of the telescopic rod of the second electric push cylinder and can slide through the sliding hole.
[0009] Further, the top of the two side baffles is provided with a dust suction cover, the two dust suction covers are symmetrically arranged on the two sides of the welding position, and the welding table is further provided with a cleaning mechanism.
[0010] Further, the side of the two dust suction covers is communicated with a dust suction pipe, and the tail end of the two dust suction pipes is communicated with an industrial dust suction waste gas treatment equipment.
[0011] Further, the cleaning mechanism comprises a clamping strip and cleaning bristles, one end of the two side baffles is arranged below the conveying belt and is provided with a clamping groove, the clamping strip is slidably clamped in the two clamping grooves, the top of the clamping strip is provided with a plurality of cleaning bristles, the cleaning bristles abut against the surface below the conveying belt, and the parabolic opening is arranged below the clamping strip on the welding table.
[0012] Further, one of the side baffles is provided with a guide groove communicated with the clamping groove, one side of the clamping strip is fixed with a screw rod movably clamped in the guide groove and extending to the outside, a fastening nut is screwed on the screw rod in a threaded manner, and the fastening nut is in abutting cooperation with the outer wall of the side baffle.
[0013] Further, the welding mechanism comprises a first electric push cylinder, a mounting frame and a welding gun, the welding table is fixed with a vertical column extending vertically on the upper surface, the vertical column is fixed with a suspension frame on the top, the first electric push cylinder is vertically fixed on the suspension frame, the mounting frame is mounted on the end of the telescopic rod of the first electric push cylinder, and the welding gun is mounted on the mounting frame.
[0014] Further, a translation cylinder is mounted on the end of the telescopic rod of the first electric push cylinder, and the mounting frame is mounted on the moving end of the translation cylinder.
[0015] Compared with the prior art, the utility model has the advantages of the following.
[0016] The utility model discloses a conveying channel formed by the cooperation of the conveying belt and the two side baffles is used for orderly conveying the capacitor main body, the capacitor main body arriving at the welding position is positioned by the pressing mechanism, the stability of welding is guaranteed, the capacitor main body does not need to be frequently fed and discharged, the continuity during welding is guaranteed, the degree of automation is high, and the welding processing efficiency is effectively improved.
[0017] The dust cover and dust suction pipe can suck the welding smoke and dust, avoid the smoke and dust pollution in the processing site, the cleaning brush can sweep the adhered debris on the surface of the conveying belt, and the debris is discharged through the parabolic opening, the cleanliness of the conveying belt surface is ensured, and the capacitor body can be stably conveyed. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structure of the utility model three-dimensional schematic diagram;
[0019] Figure 2 It is the compression mechanism and dust cover structure schematic diagram in the utility model;
[0020] Figure 3 It is the cleaning mechanism detailed structure schematic diagram in the utility model;
[0021] Figure 4 It is the welding mechanism detailed structure schematic diagram in the utility model.
[0022] In the drawing: 1, welding table;11, stand;12, suspension;2, conveying belt;3, side baffle;4, welding mechanism;41, first electric push cylinder;42, mounting frame;43, welding gun;44, translation air cylinder;5, compression mechanism;501, sliding hole;51, U-shaped frame;52, second electric push cylinder;53, compression rod;6, dust cover;61, dust suction pipe;7, cleaning mechanism;701, clamping groove;702, parabolic opening;703, guide groove;71, clamping strip;711, screw;712, fastening nut;72, cleaning brush. DETAILED DESCRIPTION
[0023] Please refer to Figures 1-4 The utility model provides a kind of capacitor electrode sheet automatic welding device, below will be combined with the drawing in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.
[0024] In the description of the embodiments of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms, "connection", "installation" should be understood in a broad sense, for example, "connection" can be detachable connection, also can be inseparable connection, can be direct connection, also can be indirect connection through intermediate medium. In addition, "communication" can be direct communication, also can be indirect communication through intermediate medium. Among them, "fixing" refers to the relative position relationship of each other after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, only refers to the direction of the drawing, therefore, the orientation language used is for better, more clearly illustrate and understand the embodiments of the utility model, and is not indicated or implied that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the embodiments of the utility model.
[0025] In the embodiments of the utility model, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.
[0026] The automatic welding device comprises a welding table 1 and a welding mechanism 4, and also comprises a mechanical arm and a feeder, the feeder is used for feeding electrode pieces, the mechanical arm is used for transferring the electrode pieces fed by the feeder to above the capacitor body at the welding position and tightly adhering, the mechanical arm is arranged on the welding table 1, the feeder is arranged on the side of the welding table 1, and the mechanical arm and the feeder both adopt the prior art, therefore, will not be disclosed in detail in the application.
[0027] A conveying belt 2 for conveying capacitor bodies is arranged above the welding table 1, side baffles 3 for limiting and guiding the capacitor bodies are arranged on both sides of the conveying belt 2 above the welding table 1, the conveying belt 2 is located between the two side baffles 3, forming a conveying channel, the capacitor bodies are sequentially fed to the conveying channel from the upstream side of the conveying belt 2, and are arranged and conveyed, specifically, the capacitor bodies are placed with the bottom adhering to the conveying belt 2 and are blocked on both sides by the side baffles 3, so that the capacitor bodies can ensure that one end of the electrode pieces to be welded faces upward and is conveyed.
[0028] The welding mechanism 4 is arranged above the conveying belt 2, and the pressing mechanism 5 is arranged on one side of the side plate 3, which is used to press the capacitor body on the other side of the side plate 3 to realize the positioning of the capacitor body. After the capacitor body is conveyed to the welding position, the pressing mechanism 5 is used to press the capacitor body on the other side of the side plate 3 to realize the positioning of the capacitor body, ensure the stability during the welding of the electrode sheet, and then the electrode sheet loaded by the mechanical arm upper loader is clamped and transferred to the top of the capacitor body and tightly attached. Then the welding mechanism 4 works to complete the welding of the electrode sheet. Then the pressing mechanism 5 retreats, the mechanical arm resets to re-grab the electrode sheet, the capacitor body at the next position on the conveying belt 2 is conveyed to the welding position, and the above process is repeated to realize the continuous welding of the electrode sheet. The welded capacitor body is discharged downstream of the conveying belt 2.
[0029] The conveying channel formed by the conveying belt 2 and the two side plates 3 is used to orderly convey the capacitor body, the pressing mechanism 5 is used to press and position the capacitor body reaching the welding position to ensure the stability of the welding, and the capacitor body does not need to be frequently loaded and unloaded and replaced, which ensures the continuity of the welding and improves the welding processing efficiency.
[0030] Specifically, the pressing mechanism 5 includes a U-shaped frame 51, a second electric push cylinder 52 and a pressing rod 53. The U-shaped frame 51 is fixed on the corresponding side plate 3, the second electric push cylinder 52 is fixed on the U-shaped frame 51, the corresponding side plate 3 is provided with a sliding hole 501, and the pressing rod 53 is fixed on the end of the telescopic rod of the second electric push cylinder 52 and can slide through the sliding hole 501. By extending the second electric push cylinder 52, the pressing rod 53 is pushed to slide in the sliding hole 501 and extends out, and can press the capacitor body reaching the welding position on the other side of the side plate 3 to realize the positioning of the capacitor body and ensure the stability of the welding.
[0031] Specifically, the top of each of the two side plates 3 is provided with a dust cover 6, and the two dust covers 6 are symmetrically distributed on the two sides of the welding position. The welding table 1 is also provided with a cleaning mechanism 7, which is used to sweep and clean the welding debris adhered to the surface of the conveying belt 2.
[0032] The side of each of the two dust covers 6 is communicated with a dust suction pipe 61, and the ends of the two dust suction pipes 61 are communicated with an industrial dust suction and waste gas treatment equipment. The industrial dust suction and waste gas treatment equipment is used to sequentially suction and treat the welding generated smoke and dust through the dust cover 6 and the dust suction pipe 61 to achieve the effect of dust reduction and avoid the pollution of smoke and dust in the processing site. The industrial dust suction and waste gas treatment equipment adopts the prior art and can realize dust suction and waste gas treatment, so it will not be disclosed in detail.
[0033] Specifically, the cleaning mechanism 7 includes a clamping strip 71 and cleaning brush 72, one end of the two side baffles 3 is located below the conveying belt 2 and is provided with a clamping groove 701, the clamping strip 71 is slidingly clamped in the two clamping grooves 701, and the top of the clamping strip 71 is uniformly provided with a plurality of cleaning brush 72. The cleaning brush 72 is in abutment with the surface below the conveying belt 2. The parabolic opening 702 is provided on the welding table 1 below the clamping strip 71. The welding debris is easy to adhere to the surface of the conveying belt 2, thereby affecting the placement of the capacitor body. During the circulation of the conveying belt 2, the cleaning brush 72 can sweep off the debris adhered to the surface of the conveying belt 2 and discharge it through the parabolic opening 702.
[0034] Specifically, the one side baffle 3 is provided with a guide groove 703 which is through the clamping groove 701. The clamping strip 71 is fixed with a screw rod 711 which is movably clamped in the guide groove 703 and extends to the outside. The screw rod 711 is screwed with a fastening nut 712 which is in abutment with the outer wall of the side baffle 3. The cleaning brush 72 is in direct contact with the conveying belt 2. The cleaning brush 72 is severely worn out after a long time. Therefore, the clamping strip 71, the cleaning brush 72 and the screw rod 711 are arranged as replaceable parts.
[0035] The cleaning brush 72 is clamped into the clamping groove 701, and the screw rod 711 is ensured to extend to the outside from the guide groove 703. Then the fastening nut 712 is screwed on the screw rod 711 to fix the clamping strip 71. When disassembling and replacing, the fastening nut 712 is removed, and the clamping strip 71 and the cleaning brush 72 are conveniently disassembled as a whole.
[0036] Specifically, the welding mechanism 4 includes a first electric push cylinder 41, a mounting frame 42 and a welding gun 43. The vertical column 11 is fixed on the upper surface of the welding table 1. The suspension 12 is fixed on the top of the vertical column 11. The first electric push cylinder 41 is vertically fixed on the suspension 12. The mounting frame 42 is installed on the end of the telescopic rod of the first electric push cylinder 41. The welding gun 43 is installed on the mounting frame 42. The first electric push cylinder 41 is elongated to drive the mounting frame 42 and the welding gun 43 to move downward. The welding gun 43 can be used for welding the electrode sheet. After welding, the first electric push cylinder 41 is retracted to drive the welding gun 43 to move upward and reset.
[0037] Specifically, the telescopic rod end of the first electric push cylinder 41 is provided with a translation cylinder 44. The mounting frame 42 is installed on the moving end of the translation cylinder 44.
[0038] The translation cylinder 44 can drive the mounting frame 42 and the welding gun 43 to translate and adjust, so as to adjust the welding point of the welding gun 43. The mechanical arm can clamp and transfer two electrode sheets at a time, so they are adapted to each other and can realize welding of the two electrode sheets in turn to adapt to the structure of the two electrode sheets on one capacitor body.
[0039] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. An automatic welding device for capacitor electrode sheets, comprising a welding table (1) and a welding mechanism (4), characterized in that: a conveying belt (2) for conveying capacitor bodies is arranged above the welding table (1), and side baffles (3) for limiting and guiding the capacitor bodies are arranged on both sides of the conveying belt (2) above the welding table (1); the welding mechanism (4) is arranged above the conveying belt (2); and a pressing mechanism (5) is arranged on one of the side baffles (3) to press the capacitor body against the other side baffle (3) to achieve positioning of the capacitor body.
2. The automatic welding device for capacitor electrode sheets according to claim 1, characterized in that: the pressing mechanism (5) comprises a U-shaped frame (51), a second electric push cylinder (52), and a pressing rod (53); the U-shaped frame (51) is fixed on the corresponding side baffle (3), and the second electric push cylinder (52) is fixed on the U-shaped frame (51); and a sliding hole (501) is arranged on the corresponding side baffle (3), and the pressing rod (53) is fixed on the end of the telescopic rod of the second electric push cylinder (52) and can slide through the sliding hole (501).
3. The automatic welding device for capacitor electrode sheets according to claim 1, characterized in that: dust covers (6) are arranged on the top of both side baffles (3), and the two dust covers (6) are symmetrically arranged on both sides of the welding position; and a cleaning mechanism (7) is further arranged on the welding table (1) to sweep and clean the welding debris adhered to the surface of the conveying belt (2).
4. The automatic welding device for capacitor electrode sheets according to claim 3, characterized in that: dust suction pipes (61) are connected to the side of both dust covers (6), and the ends of the two dust suction pipes (61) are connected to an industrial dust suction exhaust treatment device.
5. The automatic welding device for capacitor electrode sheets according to claim 3, characterized in that: the cleaning mechanism (7) comprises clamping strips (71) and cleaning bristles (72); clamping grooves (701) are arranged at one end of both side baffles (3) below the conveying belt (2), and the clamping strips (71) are slidably clamped in the clamping grooves (701); the top of each clamping strip (71) is provided with a plurality of cleaning bristles (72), and the cleaning bristles (72) abut against the surface below the conveying belt (2); and a parabolic opening (702) is arranged on the welding table (1) below the clamping strips (71).
6. The automatic welding device for capacitor electrode sheets according to claim 5, characterized in that: a guide groove (703) is arranged on one of the side baffles (3) and penetrates the clamping groove (701); and a screw rod (711) is fixed on one side of the clamping strip (71) and slidably extends to the outside of the guide groove (703). A fastening nut (712) is screwed on the screw (711) in threaded fit, and the fastening nut (712) is in abutting fit with the outer wall of the side baffle (3).
7. The automatic welding device for capacitor electrode sheets according to claim 1, characterized in that: The welding mechanism (4) comprises a first electric push cylinder (41), a mounting frame (42) and a welding gun (43); A vertical column (11) vertically extending is fixed on the upper surface of the welding table (1), and a suspension frame (12) is fixed on the top of the vertical column (11); The first electric push cylinder (41) is vertically fixed on the suspension frame (12), and the mounting frame (42) is mounted on the end of the telescopic rod of the first electric push cylinder (41); The welding gun (43) is mounted on the mounting frame (42).
8. The automatic welding device for capacitor electrode sheets according to claim 7, characterized in that: A translation cylinder (44) is mounted on the end of the telescopic rod of the first electric push cylinder (41), and the mounting frame (42) is mounted on the moving end of the translation cylinder (44).