Oil removing and acid pickling tool for tinned products
By designing a linkage-driven clamp system, the stability problem of tin-plating products during the flushing process is solved, the surface integrity and cleanliness of tin-plating products are ensured, and the pass rate of tin-plating products is improved.
Patent Information
- Application Number
- CN202421938790.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Tin plating products are difficult to remove oil stably after electroplating, and are prone to damage to the surface plating due to rolling or impacting the pool wall during the flushing process, affecting the pass rate.
A tin-plated product oil removal pickling tool is designed. Multiple ply plates are driven to synchronously clamp and release tin-plated products through linkages to ensure stability during the flushing process. A narrow-edged ply plate structure is used to reduce shading, and a flexible movement of the ply plate is achieved with the sliding pair and the hinged structure.
It effectively reduces the probability of impact or scratching of tin-plating products during the flushing process, and improves the cleanliness and yield of the product surface.
Smart Images

Figure CN223087923U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of tooling equipment, and particularly to an oil-removing and acid-washing tooling for tinned products. Background Art
[0002] After a tinned product is taken out of the electroplating bath after electroplating, it will inevitably stick to the electrolyte and even a small amount of oil. The electrolyte is usually alkaline, so an acidic cleaning solution is usually required for decontamination. Since the impact force on the product during the rinsing process is relatively large, the product will roll over or even hit the pool wall in the rinsing pool, which may damage the surface coating of the product and affect the qualification rate of the tinned product. Summary of the Invention
[0003] The purpose of this application is to provide an oil-removing and acid-washing tooling that keeps tinned products stable.
[0004] To achieve the above purpose, this application provides an oil-removing and acid-washing tooling for tinned products: including a base, on the upper surface of the base, a driver and a limit frame are fixedly connected. The output end of the driver is adapted to move up and down, and a linkage member is fixedly connected to the output end. A number of clamping plates are movably connected to the linkage member, and a number of the clamping plates are rotatably connected between the limit frame. When the output end of the driver moves upward, the upper ends of a number of the clamping plates move away from each other; when the output end of the driver moves downward, the upper ends of a number of the clamping plates move closer to each other, realizing the clamping of the tinned product.
[0005] As a preference, the linkage member includes a lifting disc fixedly connected to the output end of the driver. A number of guide rails are fixedly connected to the outer side surface of the lifting disc and are equidistantly arranged around the axis. One of the guide rails is movably connected to one of the clamping plates correspondingly to ensure the movement freedom of the lower end of the clamping plate.
[0006] As a preference, each of the guide rails is provided with a chute that is consistent with the extending direction. The lower end of the clamping plate is provided with a lower shaft hole, and a sliding shaft is rotatably connected to the clamping plate within the lower shaft hole, and is adapted to cooperate with the chute to form a sliding pair. The sliding shaft can not only slide relative to the chute, but also rotate relatively within a certain angle range.
[0007] As a preference, the guide rails all extend in the horizontal direction, and baffles are fixedly connected to one ends of the guide rails far away from the lifting disc to prevent the lower ends of the clamping plates from disengaging from the chutes.
[0008] As a preference, the limit frame includes a bridging ring higher than the linkage member. A number of hinge frames are fixedly connected to the inner wall of the bridging ring. The number and positions of the hinge frames correspond to those of the guide rails, and are adapted to be hinged to the clamping plates, so that the clamping plates can swing within a certain range.
[0009] As a preference, the outer side surface of the clamping plate is provided with lug plates, upper shaft holes are formed in the lug plates, a hinge shaft is inserted into the upper shaft holes of the clamping plate and is adapted to be rotatably connected with the hinge frame, and a friction groove is formed in the inner side surface of the clamping plate for enhancing the contact friction force between the clamping plate and the tin-plated product.
[0010] As a preference, the bridging ring is fixedly connected with the base through a support plate, there are several support plates, and the several support plates are arranged at equal intervals around the axis of the bridging ring to keep the bridging ring stable.
[0011] As a preference, the base is provided with several liquid discharge grooves penetrating through the upper and lower end surfaces, and the base is further provided with several connecting holes near the side surface for bolts and other connecting pieces to pass through to fix the whole pickling tooling on the anti-slip surface provided with a return water channel.
[0012] Compared with the prior art, the beneficial effects of the present application are as follows:
[0013] (1) By arranging linkage parts under multiple clamping plates, all the clamping plates can follow the linkage parts to approach or move away from each other synchronously, so as to realize the clamping and releasing of the tin-plated product, enabling the tin-plated product to maintain good stability during the flushing process, effectively reducing the probability of surface impact or scratch of the product, and ensuring the qualified rate.
[0014] (2) The clamping plate has a narrow-edge structure and rarely blocks the outer surface of the tin-plated part. Even if there is blockage, after one flushing is completed, the clamping plate can be loosened from the product, the direction can be adjusted, and then secondary flushing can be carried out. After pickling, the surface of the tin-plated product can reach a high cleanliness. Description of the Drawings
[0015] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the pickling tooling for removing oil and acid from the tin-plated product;
[0016] Figure 2 It is a configuration diagram of the clamping plate of the pickling tooling for removing oil and acid from the tin-plated product on the linkage part;
[0017] Figure 3 It is a three-dimensional structure cross-sectional view of the linkage part of the pickling tooling for removing oil and acid from the tin-plated product;
[0018] Figure 4 It is a three-dimensional schematic diagram of the cooperation between the shaft body structure and the clamping plate of the pickling tooling for removing oil and acid from the tin-plated product;
[0019] Figure 5 It is a three-dimensional schematic diagram of the clamping plate of the pickling tooling for removing oil and acid from the tin-plated product;
[0020] Figure 6 It is a three-dimensional structure cross-sectional view of the connection between the limit frame and the base of the pickling tooling for removing oil and acid from the tin-plated product.
[0021] In the figure: 1. clamping plate; 101. friction groove; 102. ear plate; 103. upper shaft hole; 104. lower shaft hole; 2. linkage; 201. lifting plate; 202. guide rail; 203. sliding groove; 204. baffle; 3. hinge shaft; 4. sliding shaft; 5. limiting frame; 501. bridging ring; 502. hinge frame; 6. support plate; 7. base; 701. liquid discharge groove; 702. connecting hole; 8. driver. Specific embodiments
[0022] Next, in combination with specific embodiments, the present application will be further described. It should be noted that, on the premise of non-conflict, the following-described embodiments or technical features can be arbitrarily combined to form new embodiments.
[0023] In the description of the present application, it should be noted that for orientation terms, if there are terms such as "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation and position relationship are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present application.
[0024] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and do not necessarily need to describe a specific order or sequence.
[0025] The terms "comprising" and "having" in the description and claims of the present application, and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products, or devices.
[0026] Such as Figures 1-6The degreasing and pickling tooling for tinned products shown includes a base 7 that directly contacts the placement surface. A driver 8 and a limit frame 5 are fixedly connected to the upper surface of the base 7. The driver 8 is usually a cylinder. The output end of the driver 8, that is, the movable end of the cylinder, is used to achieve up and down movement, and a linkage 2 is fixedly connected to the output end. A number of clamping plates 1 are movably connected to the linkage 2. The linkage 2 can drive all the clamping plates 1 to move synchronously. The linkage 2 includes a lifting disc 201 fixedly connected to the output end of the driver 8. A number of guide rails 202 arranged equidistantly around the axis are fixedly connected to the outer side surface of the lifting disc 201. The number of guide rails 202 corresponds to the number of clamping plates 1, and the guide rails 202 all extend in the horizontal direction without the need to set a relative inclination angle. In this way, it is easier to keep the welding of the guide rails 202 on the lifting disc 201 consistent. One guide rail 202 is movably connected to one clamping plate 1 correspondingly. Specifically: each guide rail 202 is provided with a chute 203 that is consistent with the extension direction. The chute 203 usually extends downward from the upper surface of the guide rail 202 and has a cross-shaped cross-section, which has a good anti-disengagement and limiting effect. A lower shaft hole 104 is provided at the lower end of the clamping plate 1. A sliding shaft 4 is rotatably connected in the lower shaft hole 104 of the clamping plate 1 for cooperating with the chute 203 to form a sliding pair. In fact, the sliding shaft 4 can not only slide relative to the chute 203 but also roll relative to the chute 203. One end of the guide rail 202 away from the lifting disc 201 is fixedly connected with a baffle 204 for blocking the end of the chute 203 to prevent the lower end of the clamping plate 1 from disengaging from the end of the guide rail 202.
[0027] A number of clamping plates 1 are also rotatably connected to the limit frame 5, so that each clamping plate 1 can swing within a certain angle range. The specific structure of the limit frame 5 includes a bridging ring 501 higher than the linkage 2. A number of hinge brackets 502 are fixedly connected to the inner wall of the bridging ring 501. The number and position of the hinge brackets 502 correspond to those of the guide rails 202 for hinging with the clamping plates 1. In summary, the number of clamping plates 1, guide rails 202, and hinge brackets 502 corresponds, and the circumferential arrangement angles are also corresponding. Usually, six groups or eight groups are sufficient. The outer side surface of the clamping plate 1 has an ear plate 102. The position of the ear plate 102 is close to the center of the clamping plate 1. An upper shaft hole 103 is provided in the ear plate 102. A hinge shaft 3 is inserted into the upper shaft hole 103 of the clamping plate 1. The hinge shaft 3 can be in interference fit with the upper shaft hole 103 to prevent the hinge shaft 3 from moving relative to the ear plate 102. The hinge shaft 3 is naturally rotatably connected to the hinge bracket 502. A friction groove 101 is provided on the inner side surface of the clamping plate 1 to contact the tinned product to be pickled to increase the friction force.
[0028] The bridging ring 501 is actually fixedly connected to the base 7 through the support plate 6. There is a certain height difference between the bridging ring 501 and the base 7, and this height difference range can reserve sufficient installation space for the linkage member 2 and the driver 8. There are several support plates 6, generally four or six are taken, and these support plates 6 are arranged equidistantly around the axis of the bridging ring 501. The base 7 is provided with several liquid discharge grooves 701 that penetrate the upper and lower end faces. Below the liquid discharge grooves 701 is the sewer or the recovery flow channel, and the sewage generated by pickling is discharged therefrom. The base 7 is also provided with several connection holes 702 near the side for connecting members such as bolts to pass through to fix the entire pickling and degreasing tooling on the installation surface.
[0029] Working principle: Since the clamping plates 1 are pre-set to be inclined, and the lower ends of the clamping plates 1 are closer to each other than the upper ends. When the output end of the driver 8 moves upward, the lower ends of several clamping plates 1 will be closer to the lifting plate 201, and the upper ends will be forced to move away from each other. Thus, the tin-plated products to be pickled can be placed between the clamping plates 1. When the output end of the driver 8 moves downward, the lower ends of several clamping plates 1 will move away from each other, and the upper ends of the clamping plates 1 will be forced to move closer to each other synchronously to clamp the tin-plated products to be pickled, thereby well ensuring the stability of the products during the rinsing process.
[0030] The above describes the basic principle, main features and advantages of the present application. Those skilled in the art of this industry should understand that the present application is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present application. Without departing from the spirit and scope of the present application, the present application will have various changes and improvements, and these changes and improvements all fall within the scope of the present application claimed. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.
Claims
1. A degreasing and pickling tooling for tin-plated products, characterized in that: It includes a base (7), on the upper surface of the base (7), a driver (8) and a limit frame (5) are fixedly connected. The output end of the driver (8) is adapted to move up and down, and a linkage member (2) is fixedly connected to the output end. A number of clamping plates (1) are movably connected to the linkage member (2). A number of the clamping plates (1) are rotatably connected to the limit frame (5). When the output end of the driver (8) moves upward, the upper ends of the number of clamping plates (1) move away from each other; when the output end of the driver (8) moves downward, the upper ends of the number of clamping plates (1) move closer to each other.
2. The degreasing and pickling tooling for the tin-plated product according to claim 1, characterized in that: The linkage member (2) includes a lifting disk (201) fixedly connected to the output end of the driver (8). A number of guide rails (202) arranged equidistantly around an axis are fixedly connected to the outer side surface of the lifting disk (201). One of the guide rails (202) is movably connected to one of the clamping plates (1) correspondingly.
3. The degreasing and pickling tooling for the tin-plated product according to claim 2, characterized in that: Each of the guide rails (202) is provided with a chute (203) that keeps the same extension direction. A lower shaft hole (104) is provided at the lower end of the clamping plate (1). A sliding shaft (4) is rotatably connected to the clamping plate (1) within the lower shaft hole (104), and is adapted to cooperate with the chute (203) to form a sliding pair.
4. The degreasing and pickling tooling for tin-plated products according to claim 3, characterized in that: The guide rails (202) all extend in the horizontal direction, and baffles (204) are fixedly connected to one ends of the guide rails (202) away from the lifting disk (201).
5. The tin-plated product degreasing and pickling tooling according to claim 4, characterized in that: The limit frame (5) includes a bridging ring (501) higher than the linkage member (2). A number of hinge frames (502) are fixedly connected to the inner wall of the bridging ring (501). The number and positions of the hinge frames (502) correspond to those of the guide rails (202) respectively, and are adapted to be hinged to the clamping plates (1).
6. The degreasing and pickling tooling for tinned products according to claim 5, wherein: An ear plate (102) is provided on the outer side surface of the clamping plate (1). An upper shaft hole (103) is provided in the ear plate (102). A hinge shaft (3) is inserted into the clamping plate (1) within the upper shaft hole (103), and is adapted to be rotatably connected to the hinge frame (502). A friction groove (101) is provided on the inner side surface of the clamping plate (1).
7. The tin-plated product degreasing and pickling tooling according to claim 6, characterized in that: The bridging ring (501) is fixedly connected to the base (7) through a support plate (6). There are a number of the support plates (6), and a number of the support plates (6) are arranged equidistantly around the axis of the bridging ring (501).
8. The tin-plated product degreasing and pickling tooling according to any one of claims 1 to 7, characterized in that: The base (7) is provided with a number of liquid discharge grooves (701) that penetrate the upper and lower end faces. The base (7) is also provided with a number of connection holes (702) close to the side surface.