A welding apparatus for use in a dust-free workshop
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ZHIMING CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-23
Smart Images

Figure CN224390367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment technology, specifically a welding equipment for construction in a cleanroom. Background Technology
[0002] A cleanroom, also known as a dust-free workshop, is a specially designed room that removes airborne particles, harmful air, bacteria and other pollutants from a certain space and controls the indoor temperature, cleanliness, indoor pressure, airflow speed and distribution, noise and vibration, lighting and static electricity within a certain required range.
[0003] Cleanrooms contain numerous pieces of equipment and pipes that need to be installed and secured. Welding equipment can be used for connecting metal structures, fabricating equipment supports, and welding and installing pipes. When installing metal frames on the production line, welding can ensure the stability and sealing of the structure, preventing dust and other contaminants from entering the workshop due to loosening or gaps.
[0004] Existing technology publication CN216966737U patent document discloses a welding device for construction in a cleanroom. The mounting bracket of the welding device is connected to different screw holes by a first bolt, so that the mounting bracket can be installed at different positions on the placement plate. By rotating the adjusting rod provided on the outside of the mounting rod, the first clamping plate and the second clamping plate connected to the end of the adjusting rod will move downward, thereby clamping and fixing the workpiece placed on the placement plate. Furthermore, an anti-slip layer is provided on the lower surface of the first clamping plate and the second clamping plate, which can improve the clamping effect and prevent movement during welding, thus avoiding affecting welding efficiency.
[0005] The aforementioned prior art, although the welding device causes the first clamping plate and the second clamping plate connected to the end of the adjusting rod to move downward, thereby clamping and fixing the workpiece placed on the placement plate, requires the workpiece to be disassembled, flipped over and reinstalled after welding one side of the workpiece, which is very cumbersome and affects the welding efficiency of the workpiece. Therefore, we need a welding device for cleanroom construction. Utility Model Content
[0006] The purpose of this utility model is to provide a welding device for construction in a cleanroom, so as to solve the problem that in the welding device of the patented technology mentioned in the background art, after welding one side of the workpiece, it is necessary to weld the other side, which requires disassembling and flipping the workpiece for reinstallation, which is very cumbersome and affects the welding efficiency of the workpiece.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A welding device for construction in a cleanroom includes a base, a mounting platform on the top of the base, a movable plate on the top of the mounting platform, an installation component on one side of the movable plate, and a docking component installed inside the mounting platform.
[0009] The mounting assembly includes a mounting bracket, a first screw threaded to one side of the mounting bracket, and a pressure plate rotatably connected to one end of the first screw. A rotating rod is installed inside the movable plate, and a second screw is rotatably connected to the top of the movable plate. A limit rod is threaded to the outer surface of the second screw, and a limit groove is formed on the outer surface of the rotating rod.
[0010] The docking assembly includes a motor, the output end of which is detachably connected to a connecting rod via a coupling, and a first bevel gear is fixedly connected to the outer surface of the connecting rod. A second bevel gear meshes with the outer wall of the first bevel gear, and a lead screw is fixedly connected to the inner wall of the second bevel gear. A moving block is threadedly connected to the outer surface of the lead screw.
[0011] Preferably, a support frame is fixedly connected to the top of the base, and a welding mechanism is installed on the top of the support frame, and a moving mechanism is provided on the front of the mounting platform.
[0012] Preferably, the mounting bracket forms a lifting structure with the pressure plate via a first screw, and the external thread of the first screw matches the internal thread of the mounting bracket.
[0013] Preferably, the movable plate is connected to the mounting frame via a rotating rod to form a rotating structure, and the rotating rod is located inside the movable plate.
[0014] Preferably, the movable plate forms a lifting structure with the limiting rod via the second screw, and the shape and size of the limiting rod match the shape and size of the limiting groove, and the number of the limiting groove is two.
[0015] Preferably, the motor forms a rotating structure with the first bevel gear via a connecting rod, and the shape and size of the outer wall of the first bevel gear match the shape and size of the outer wall of the second bevel gear.
[0016] Preferably, the second bevel gear forms a moving structure with the moving block via a lead screw, and the external thread of the lead screw matches the internal thread of the moving block, with the top of the moving block connected to the bottom of the moving plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are: a welding equipment for construction in a cleanroom,
[0018] Firstly, this utility model includes a mounting frame, a first screw, a pressure plate, a rotating rod, a second screw, a limiting rod, and a limiting groove. By manually rotating the first screw, the pressure plate can be moved downwards, clamping and fixing the workpiece. When welding the other side of the workpiece is required, simply rotate the second screw by hand. The second screw moves the limiting rod upwards, disengaging it from the limiting groove and releasing the limiting fixation on the rotating rod. The mounting frame can then be rotated and flipped directly by hand. Furthermore, by reversing the second screw, the limiting rod moves downwards and extends into the limiting groove to fix the rotating rod, ensuring the stability of the flipped workpiece. This achieves the effect of flipping the workpiece without disassembling it, improving the practicality and work efficiency of the welding device.
[0019] Secondly, this utility model includes a motor, a connecting rod, a first bevel gear, a second bevel gear, a lead screw, and a moving block. By starting the motor, the connecting rod can be rotated, which in turn drives the first bevel gear to rotate. Due to the meshing action, the first bevel gear drives the lead screw on the second bevel gear to rotate, causing the lead screw to rotate within the moving block and move it left and right. Since the threads on both sides of the lead screw rotate in opposite directions, the two moving blocks move relative to each other, enabling the two workpieces on the moving plate to be connected. This eliminates the need for manual operation by the staff and improves the practicality of the welding device. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0022] Figure 3 This is a schematic diagram of the pressure plate and rotating rod structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the lead screw and moving block structure of this utility model.
[0024] In the diagram: 1. Base; 2. Mounting platform; 3. Movable plate; 4. Mounting assembly; 401. Mounting bracket; 402. First screw; 403. Pressure plate; 404. Rotating rod; 405. Second screw; 406. Limiting rod; 407. Limiting groove; 5. Support frame; 6. Welding mechanism; 7. Moving mechanism; 8. Connecting assembly; 801. Motor; 802. Connecting rod; 803. First bevel gear; 804. Second bevel gear; 805. Lead screw; 806. Moving block. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A welding device for construction in a cleanroom includes a base 1, a mounting platform 2 on the top of the base 1, a movable plate 3 on the top of the mounting platform 2, an installation component 4 on one side of the movable plate 3, and a docking component 8 installed inside the mounting platform 2.
[0027] Mounting assembly 4 includes mounting bracket 401, with a first screw 402 threadedly connected to one side of mounting bracket 401, and a pressure plate 403 rotatably connected to one end of the first screw 402. A rotating rod 404 is installed inside the movable plate 3, and a second screw 405 is rotatably connected to the top of the movable plate 3. A limit rod 406 is threadedly connected to the outer surface of the second screw 405, and a limit groove 407 is formed on the outer surface of the rotating rod 404.
[0028] The docking assembly 8 includes a motor 801. The output end of the motor 801 is detachably connected to a connecting rod 802 via a coupling. A first bevel gear 803 is fixedly connected to the outer surface of the connecting rod 802. A second bevel gear 804 meshes with the outer wall of the first bevel gear 803. A lead screw 805 is fixedly connected to the inner wall of the second bevel gear 804. A moving block 806 is threadedly connected to the outer surface of the lead screw 805.
[0029] Through the above technical solution, by manually rotating the first screw 402, the pressure plate 403 can be moved downward, so that the pressure plate 403 clamps and fixes the workpiece. When it is necessary to weld the other side of the workpiece, simply rotate the second screw 405 by hand. The second screw 405 drives the limiting rod 406 to move upward and disengage from the limiting groove 407, releasing the limiting fixation on the rotating rod 404. The mounting bracket 401 can then be rotated and flipped by hand. Furthermore, by reversing the second screw 405, the limiting rod 406 moves downward and extends into the limiting groove 407 to fix the rotating rod 404, so that the flipped workpiece remains stable. This achieves the effect of flipping the workpiece without disassembling it, improving the practicality and working efficiency of the welding device.
[0030] Specifically, a support frame 5 is fixedly connected to the top of the base 1, and a welding mechanism 6 is installed on the top of the support frame 5. A moving mechanism 7 is provided on the front of the mounting platform 2.
[0031] The above technical solution facilitates the installation of a hydraulic cylinder and welding equipment on the welding mechanism 6 at the top of the support frame 5, and enables the welding equipment to move left and right. The hydraulic cylinder enables the welding equipment to move downward to weld the workpiece, and the moving mechanism 7 enables the mounting platform 2 to move back and forth, which is convenient for cooperating with the welding mechanism 6 to carry out welding work.
[0032] Specifically, the mounting bracket 401 forms a lifting structure with the pressure plate 403 via the first screw 402, and the external thread of the first screw 402 matches the internal thread of the mounting bracket 401.
[0033] The above technical solution facilitates the lifting and lowering of the pressure plate 403 by manually rotating the first screw 402. One side of the pressure plate 403 extends into the inner wall of the mounting bracket 401 for sliding, making the lifting and lowering of the pressure plate 403 more stable.
[0034] Specifically, the movable plate 3 forms a rotating structure with the mounting bracket 401 via the rotating rod 404, and the rotating rod 404 is located inside the movable plate 3.
[0035] The above technical solution facilitates the rotation of one end of the rotating rod 404 within the movable plate 3, while the other end is connected to the mounting frame 401, enabling the mounting frame 401 to rotate, thereby achieving the effect of the workpiece being able to rotate.
[0036] Specifically, the movable plate 3 forms a lifting structure with the second screw 405 and the limiting rod 406, and the shape and size of the limiting rod 406 match the shape and size of the limiting groove 407, and there are two limiting grooves 407.
[0037] The above technical solution allows the second screw 405 to be manually rotated to drive the limiting rod 406 to move up and down. The limiting rod 406 extends into the limiting groove 407 to limit and fix the rotating rod 404, thus fixing the workpiece. When the limiting rod 406 is disengaged from the limiting groove 407, the rotating rod 404 can rotate.
[0038] Specifically, the motor 801 forms a rotating structure with the first bevel gear 803 through the connecting rod 802, and the shape and size of the outer wall of the first bevel gear 803 match the shape and size of the outer wall of the second bevel gear 804.
[0039] The above technical solution facilitates the starting motor 801 to drive the connecting rod 802 to rotate while simultaneously driving the first bevel gear 803 to rotate. The rotation of the first bevel gear 803 will drive the second bevel gear 804 to rotate, thus changing the direction of rotation.
[0040] Specifically, the second bevel gear 804 forms a moving structure with the moving block 806 via the lead screw 805, and the external thread of the lead screw 805 matches the internal thread of the moving block 806. The top of the moving block 806 is connected to the bottom of the moving plate 3.
[0041] The above technical solution facilitates the rotation of the second bevel gear 804, which in turn drives the lead screw 805 to rotate within the moving block 806, causing the moving block 806 to move. Since the threads on both sides of the lead screw 805 rotate in opposite directions, and the two moving blocks 806 are symmetrically arranged on both sides of the lead screw 805, the two moving blocks 806 move relative to each other, which in turn drives the two moving plates 3 to move relative to each other, thus achieving the effect of automatically docking the workpieces.
[0042] Working Principle: When using this welding equipment for cleanroom construction, the device is first equipped with an external power supply to power the equipment. The first screw 402 is manually rotated, causing the pressure plate 403 to move downwards, limiting and fixing one side of the workpiece. Then, the motor 801 is started, driving the connecting rod 802 to rotate. The connecting rod 802 drives the first bevel gear 803 to rotate, which in turn drives the second bevel gear 804 to rotate. The second bevel gear 804 drives the lead screw 805 to rotate, which in turn drives the two moving blocks 806 to move relative to each other, causing the two... The workpieces on the movable plate 3 are joined together, and the welding mechanism 6 is started to weld the top of the workpiece downwards. After welding is completed, the second screw 405 is rotated by hand. The second screw 405 drives the limiting rod 406 to move upwards and disengage from the limiting groove 407. Then, the mounting bracket 401 is rotated by hand to flip the workpiece over. The second screw 405 is then flipped over, and the second screw 405 drives the limiting rod 406 to move downwards and extend into the limiting groove 407 to fix the rotating rod 404. The other side of the workpiece is welded again, which completes all the work. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0043] 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 defined by the appended claims and their equivalents.
Claims
1. A welding device for construction in a cleanroom, comprising a base (1), characterized in that: The base (1) is provided with a mounting platform (2) on its top, and a movable plate (3) is installed on the top of the mounting platform (2). An installation component (4) is provided on one side of the movable plate (3), and a docking component (8) is installed inside the mounting platform (2). The mounting assembly (4) includes a mounting bracket (401), one side of which is threaded with a first screw (402), and one end of the first screw (402) is rotatably connected with a pressure plate (403). A rotating rod (404) is installed inside the movable plate (3), and a second screw (405) is rotatably connected to the top of the movable plate (3). A limit rod (406) is threadedly connected to the outer surface of the second screw (405), and a limit groove (407) is formed on the outer surface of the rotating rod (404). The docking assembly (8) includes a motor (801), the output end of which is detachably connected to a connecting rod (802) via a coupling, and a first bevel gear (803) is fixedly connected to the outer surface of the connecting rod (802). A second bevel gear (804) meshes with the outer wall of the first bevel gear (803), and a lead screw (805) is fixedly connected to the inner wall of the second bevel gear (804). A moving block (806) is threadedly connected to the outer surface of the lead screw (805).
2. The welding equipment for cleanroom construction according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a support frame (5), and a welding mechanism (6) is installed on the top of the support frame (5). A moving mechanism (7) is provided on the front of the mounting platform (2).
3. The welding equipment for cleanroom construction according to claim 1, characterized in that: The mounting bracket (401) forms a lifting structure with the pressure plate (403) via the first screw (402), and the external thread of the first screw (402) matches the internal thread of the mounting bracket (401).
4. The welding equipment for cleanroom construction according to claim 1, characterized in that: The movable plate (3) forms a rotating structure with the mounting frame (401) through the rotating rod (404), and the rotating rod (404) is located inside the movable plate (3).
5. The welding equipment for cleanroom construction according to claim 1, characterized in that: The movable plate (3) forms a lifting structure with the second screw (405) and the limiting rod (406), and the shape and size of the limiting rod (406) match the shape and size of the limiting groove (407). There are two limiting grooves (407).
6. The welding equipment for cleanroom construction according to claim 1, characterized in that: The motor (801) forms a rotating structure with the first bevel gear (803) through the connecting rod (802), and the shape and size of the outer wall of the first bevel gear (803) match the shape and size of the outer wall of the second bevel gear (804).
7. The welding equipment for cleanroom construction according to claim 1, characterized in that: The second bevel gear (804) forms a moving structure with the moving block (806) via the lead screw (805), and the external thread of the lead screw (805) matches the internal thread of the moving block (806). The top of the moving block (806) is connected to the bottom of the moving plate (3).