A stainless steel kitchenware processing and welding positioning device
By using the hydraulic drive and mechanical linkage of the stainless steel kitchenware processing welding positioning device, the problem of the wok shaking during the welding process was solved, achieving stable fixation and high-precision welding of the wok.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DINGDA STAINLESS STEEL PROD CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-26
AI Technical Summary
When welding a wok, the wok is prone to shaking and rotating, resulting in low welding efficiency and poor quality.
A stainless steel kitchenware processing and welding positioning device is adopted, including a base, support rod, worktable, hydraulic cylinder, lifting plate, active rack and positioning mechanism. The four corners of the wok are precisely fixed through hydraulic drive and mechanical linkage, and a rubber layer is used to prevent damage.
This achieves stable fixation of the wok, improves welding clamping efficiency, ensures zero displacement during welding, and guarantees high-precision and high-quality welding results.
Smart Images

Figure CN224273866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchenware processing technology, specifically to a stainless steel kitchenware processing welding positioning device. Background Technology
[0002] Kitchenware refers to the tools and utensils used in the kitchen for cooking and processing ingredients. It includes cooking utensils, tableware, storage tools, etc. A wok is a typical cooking utensil, mainly used for frying, stir-frying, boiling, deep-frying and other cooking processes. It is one of the core tools in the kitchen that directly participate in food preparation. When processing a wok, the wok body and handle need to be welded together.
[0003] When welding a wok, its round bottom makes it prone to wobbling and rotating. This requires workers to manually straighten and fix the wok, which not only affects the welding efficiency but also has a negative impact on the welding quality. Utility Model Content
[0004] The purpose of this invention is to provide a stainless steel kitchenware processing and welding positioning device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel kitchenware processing and welding positioning device, including a base, a plurality of support rods fixedly connected to the top of the base, a worktable fixedly connected to the top of the support rods, and a placement groove provided on the worktable;
[0006] A hydraulic cylinder is fixedly installed at the top of the base, and a lifting plate is slidably connected to the support rod. Multiple active racks are fixedly connected to the top of the lifting plate.
[0007] The workbench is equipped with a positioning mechanism, which includes multiple support blocks and passage slots. Adjacent support blocks are rotatably connected to a rotating rod. Each rotating rod is fixedly connected to a pressing rod, and each pressing rod is fixedly connected to a rubber layer. A driven gear is fixedly connected to the rotating rod at a position adjacent to the pressing rod.
[0008] Preferably, there are four support rods, and the worktable is located at the top of the base.
[0009] Preferably, the top end of the hydraulic cylinder output end is fixedly connected to the bottom end of the lifting plate.
[0010] Preferably, the support blocks are all fixedly connected to the top of the workbench, and the passage slots are respectively opened at the positions of the corresponding active racks on the workbench, with the top of the active racks sliding through the corresponding passage slots.
[0011] Preferably, each of the driving racks is meshed with a corresponding driven gear.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by adopting a positioning mechanism, the four corners of the wok can be precisely pressed and fixed simultaneously, and woks of different diameters can be fixed. This positioning method can form a stable quadrilateral constraint structure. Compared with the traditional manual straightening operation mode, the positioning mechanism can instantly apply uniform force to fix the four corners through mechanically linked pressing components. This not only significantly improves the clamping efficiency before welding, but also ensures that the wok maintains a stable state with zero displacement throughout the welding process by establishing a rigid positioning benchmark, providing a reliable process guarantee for achieving high-precision and high-quality welding operations. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0015] Figure 3 This is a schematic diagram showing the specific location and structure of the passageway of this utility model;
[0016] Figure 4 This is a schematic diagram of the specific structure of the base of this utility model.
[0017] In the diagram: 1. Base; 2. Support rod; 3. Workbench; 4. Placement slot; 5. Hydraulic cylinder; 6. Lifting plate; 7. Active rack; 8. Positioning mechanism; 81. Support block; 82. Passage slot; 83. Rotating rod; 84. Pressing rod; 85. Rubber layer; 86. Driven gear. Detailed Implementation
[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4 The present invention provides the following technical solution:
[0020] Example 1: A stainless steel kitchenware processing and welding positioning device includes a base 1, a plurality of support rods 2 are fixedly connected to the top of the base 1, and a worktable 3 is fixedly connected to the top of the support rods 2. The worktable 3 has a placement slot 4. There are four support rods in total. The worktable 3 is located at the top of the base 1.
[0021] When in use, the circular part at the bottom of the wok can be placed in the placement slot 4 on the workbench 3, and the staff can then carry out the welding work on the wok. The support rod 2 and the base 1 provide stable support for the workbench 3.
[0022] Example 2: The technical solution of this example that differs from Example 1 includes: a hydraulic cylinder 5 is fixedly installed on the top of the base 1, a lifting plate 6 is slidably connected to the support rod 2, and multiple active racks 7 are fixedly connected to the top of the lifting plate 6;
[0023] The workbench 3 is equipped with a positioning mechanism 8, which includes multiple support blocks 81 and passage grooves 82. Adjacent support blocks 81 are rotatably connected to a rotating rod 83. A pressing rod 84 is fixedly connected to each rotating rod 83. A rubber layer 85 is fixedly connected to each pressing rod 84. A driven gear 86 is fixedly connected to each rotating rod 83 at a position adjacent to the pressing rod 84.
[0024] The top end of the hydraulic cylinder 5 is fixedly connected to the bottom end of the lifting plate 6. The support blocks 81 are all fixedly connected to the top of the worktable 3. The passage slots 82 are respectively opened on the worktable 3 at the corresponding positions of the active rack 7. The top of the active rack 7 slides through the corresponding passage slot 82. The active rack 7 is meshed with the corresponding driven gear 86.
[0025] In use, place the circular bottom part of the wok into the placement slot 4 on the workbench 3, activate the hydraulic cylinder 5, and the output end of the hydraulic cylinder 5 will extend and drive the lifting plate 6 to move upward. The movement of the lifting plate 6 is guided by the support rod 2. The movement of the lifting plate 6 will drive multiple active racks 7 to move upward together. At this time, each active rack 7 will drive the corresponding driven gear 86 to rotate. The rotation of the driven gear 86 will drive the rotating rod 83 to rotate. The rotation of the rotating rod 83 is supported by the support block 81. The rotation of the rotating rod 83 will drive the pressing rod 84 to rotate. At this time, multiple pressing rods 84 will rotate simultaneously towards the corner of the wok. During the rotation process, the pressing rods 84 will cause the rubber layer 85 to press against the corner of the wok. At this time, the wok is fixed and the hydraulic cylinder 5 can be turned off. The rubber layer 85 can prevent damage to the wok during the fixing process, significantly improve the clamping efficiency before welding, and ensure that the wok maintains a stable state with zero displacement throughout the welding process by establishing a rigid positioning benchmark, providing a reliable process guarantee for achieving high-precision and high-quality welding operations.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stainless steel kitchenware processing welding positioning device, comprising a base (1), wherein a plurality of support rods (2) are fixedly connected to the top of the base (1), and a worktable (3) is fixedly connected to the top of the support rods (2), and a placement groove (4) is provided on the worktable (3). Its features are: A hydraulic cylinder (5) is fixedly installed at the top of the base (1), and a lifting plate (6) is slidably connected to the support rod (2). Multiple active racks (7) are fixedly connected to the top of the lifting plate (6). The workbench (3) is provided with a positioning mechanism (8), which includes multiple support blocks (81) and passage grooves (82). A rotating rod (83) is rotatably connected between adjacent support blocks (81). A pressing rod (84) is fixedly connected to each rotating rod (83). A rubber layer (85) is fixedly connected to each pressing rod (84). A driven gear (86) is fixedly connected to each rotating rod (83) at a position adjacent to the pressing rod (84).
2. The stainless steel kitchenware processing welding positioning device according to claim 1, characterized in that: There are four support rods (2), and the workbench (3) is located at the top of the base (1).
3. The stainless steel kitchenware processing welding positioning device according to claim 1, characterized in that: The top end of the output end of the hydraulic cylinder (5) is fixedly connected to the bottom end of the lifting plate (6).
4. The stainless steel kitchenware processing and welding positioning device according to claim 1, characterized in that: The support blocks (81) are all fixedly connected to the top of the workbench (3). The passage slots (82) are respectively opened on the workbench (3) at the positions corresponding to the active rack (7). The top of the active rack (7) slides through the corresponding passage slot (82).
5. The stainless steel kitchenware processing welding positioning device according to claim 1, characterized in that: Each of the driving racks (7) is meshed with the corresponding driven gear (86).