Fixing clamp for furniture fitting welding
By designing a movable column and a rotating mechanism for fixing the fixture, the problem that existing fixtures cannot clamp tubular furniture metal parts was solved, achieving stable clamping of rectangular and tubular furniture metal parts and improving welding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-04-03
AI Technical Summary
Existing clamps are unable to effectively clamp and fix tubular furniture metal fittings, resulting in welding difficulties.
A fixing clamp comprising a movable moving column and a rotating mechanism is designed. By using a combination of rectangular and arc-shaped pressure plates, rectangular and tubular furniture metal fittings are fixed. The movement and rotation of the pressure plates are controlled by an electric push rod and a servo motor, and a rubber pad provides stable clamping.
It achieves stable clamping and fixing of rectangular and tubular furniture metal parts, facilitating subsequent welding operations and improving welding efficiency and applicability.
Smart Images
Figure CN224073712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture accessories technology, and in particular to a fixing clamp for welding furniture accessories. Background Technology
[0002] Furniture accessories refer to auxiliary components of furniture used in interior design. These include furniture accessories (glass, foam, furniture paper, etc.), kitchen furniture accessories (drawers, trash cans, rice containers, roller shutters, etc.), office furniture accessories (chairs, screens, partitions, computer keyboard stands, etc.), as well as lighting fixtures and related accessories.
[0003] Currently, some furniture metal parts need to be welded. For some common furniture metal parts, they can be fixed with clamps and then welded with appropriate welding equipment. Although existing clamps can clamp and fix some common rectangular furniture metal parts, they cannot clamp and fix some tubular furniture metal parts, thus making it easier to weld tubular furniture metal parts. Therefore, a fixing clamp for welding furniture parts is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, which is unable to clamp and fix some tubular furniture metal parts, and facilitate the welding of tubular furniture metal parts, and to propose a fixing clamp for welding furniture parts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fixing fixture for welding furniture accessories includes a welding base disposed below a welding device. The top of the welding base is symmetrically provided with movable columns. The top of the movable columns is fixedly connected with an I-shaped welding table. A rectangular pressure plate and an arc-shaped pressure plate are respectively provided on both sides of the welding table.
[0007] The bottom of the welding table is provided with a rotating mechanism, which includes a rotating column, a cylindrical groove, a fixing bolt, a threaded hole, and a fixing hole.
[0008] The rotating column is inserted into the cylindrical groove, and the top of the rotating column is fixedly connected to the welding table. The cylindrical groove is located at the top of the moving column. The fixing bolt is inserted into the fixing hole and is threadedly connected to the threaded hole. The fixing hole is opened on the outer wall of the moving column and is interconnected with the interior of the cylindrical groove. The threaded hole is opened on the outer wall of the rotating column.
[0009] Preferably, the top of the welding base is provided with a sliding groove, the movable column is slidably connected to the inner wall of the sliding groove, and a bidirectional screw is rotatably connected to the inner wall of the sliding groove, the bidirectional screw being threadedly connected to the movable column.
[0010] Preferably, a servo motor is fixedly connected to the outer wall of the welding base, a drive rod is provided at the output end of the servo motor, a drive gear is fixedly connected to one end of the drive rod, a driven gear is meshed with the drive gear, and the driven gear is fixedly connected to one end of a bidirectional screw.
[0011] Preferably, a first electric push rod and a second electric push rod are fixedly connected to the inner top of the welding table. The bottom of the first electric push rod is fixedly connected to a rectangular pressure plate, and the bottom of the second electric push rod is fixedly connected to an arc-shaped pressure plate.
[0012] Preferably, a first rectangular rubber pad is fixedly connected to the bottom of the rectangular pressure plate, and a second arc-shaped rubber pad is fixedly connected to the bottom of the arc-shaped pressure plate.
[0013] Preferably, the bottom of the welding station is in contact with the top of the movable column.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] When using this equipment, to fix rectangular furniture metal parts, the first electric push rod controls the rectangular pressure plate to move downwards, and the two rectangular pressure plates can fix the two rectangular furniture metal parts. When fixing tubular furniture metal parts, first unscrew the fixing bolts, then control the two welding tables to rotate. The welding tables will drive the arc-shaped pressure plate to rotate synchronously. Then screw the fixing bolts into the threaded holes. At this time, the second electric push rod will control the arc-shaped pressure plate to move downwards, and the arc-shaped pressure plate can clamp and fix the tubular furniture metal parts, thus facilitating the subsequent welding of the tubular furniture metal parts. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external three-dimensional structure of a fixing clamp for welding furniture accessories according to the present invention;
[0017] Figure 2 A three-dimensional structural diagram showing the connection between the first electric push rod, the second electric push rod, the rotating column, the threaded hole, and the cylindrical groove.
[0018] Figure 3 A three-dimensional structural diagram showing the connection of fixing bolts, fixing holes, threaded holes, and rotating columns.
[0019] In the diagram: 1. Welding base; 2. Moving column; 3. Welding table; 4. Rectangular pressure plate; 5. Arc-shaped pressure plate; 6. Rotating column; 7. Cylindrical groove; 8. Fixing bolt; 9. Threaded hole; 10. Fixing hole; 11. Slide groove; 12. Bidirectional screw; 13. Servo motor; 14. Driving gear; 15. Driven gear; 16. First electric push rod; 17. Second electric push rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Reference Figures 1-3 A fixing fixture for welding furniture accessories includes a welding base 1 located below a welding device. The top of the welding base 1 has symmetrically arranged movable columns 2. The top of the movable columns 2 is fixedly connected to an "I"-shaped welding table 3. A rectangular pressure plate 4 and an arc-shaped pressure plate 5 are respectively arranged on both sides of the welding table 3. It should be noted that the rectangular pressure plate 4 can clamp and fix rectangular furniture metal accessories, and the arc-shaped pressure plate 5 can clamp and fix tubular furniture metal accessories. Tubular furniture metal accessories include the legs of some metal chairs.
[0022] It should be noted that the specific model and specifications of the servo motor 13, the first electric push rod 16, and the second electric push rod 17 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described. All of them can be powered by external devices and controlled to turn on and off.
[0023] The bottom of the welding table 3 is equipped with a rotating mechanism, which includes a rotating column 6, a cylindrical groove 7, a fixing bolt 8, a threaded hole 9, and a fixing hole 10. The rotating column 6 is inserted into the cylindrical groove 7, and its top is fixedly connected to the welding table 3. The cylindrical groove 7 is located on the top of the movable column 2. The fixing bolt 8 is inserted into the fixing hole 10 and threadedly connected to the threaded hole 9. It should be noted that the rotating column 6 can be inserted into or removed from the cylindrical groove 7, facilitating the installation and disassembly of the welding table 3. Furthermore, the rotating column 6 can rotate normally within the cylindrical groove 7, facilitating the rotation of the welding table 3.
[0024] It should be noted that a 5cm section without internal threads is provided on the inner wall of both ends of the threaded hole 9, so that when the rotating column 6 rotates, the fixing bolt 8 can be inserted into the threaded hole 9 first, and then the fixing bolt 8 can be rotated and screwed into the threaded hole 9.
[0025] The fixing hole 10 is opened on the outer wall of the movable column 2. The fixing hole 10 is interconnected with the interior of the cylindrical groove 7. The threaded hole 9 is opened on the outer wall of the rotating column 6. The bottom of the welding table 3 is attached to the top of the movable column 2. It should be noted that the fixing bolt 8 is inserted into the fixing hole 10 and screwed into the threaded hole 9, which can fix the position of the rotating column 6 and the welding table 3. The welding table 3 can be rotated and adjusted on the top of the movable column 2.
[0026] Furthermore, the top of the welding base 1 is provided with a sliding groove 11, and the moving column 2 is slidably connected to the inner wall of the sliding groove 11. A bidirectional screw 12 is rotatably connected to the inner wall of the sliding groove 11, and the bidirectional screw 12 is threadedly connected to the moving column 2. It should be noted that when the bidirectional screw 12 rotates, it can control the two moving columns 2 to move closer or further apart, and can adjust the distance between the two welding tables 3, so as to facilitate the adjustment of the position of the welding tables 3 according to the size of the furniture accessories.
[0027] Furthermore, a servo motor 13 is fixedly connected to the outer wall of the welding base 1. A drive rod is provided at the output end of the servo motor 13. A drive gear 14 is fixedly connected to one end of the drive rod. A driven gear 15 is meshed with the drive gear 14. The driven gear 15 is fixedly connected to one end of the bidirectional screw 12. It should be noted that the servo motor 13 controls the rotation of the drive gear 14 through the drive rod, and the drive gear 14 controls the rotation of the bidirectional screw 12 through the driven gear 15.
[0028] Furthermore, the inner top of the welding table 3 is fixedly connected with a first electric push rod 16 and a second electric push rod 17. The bottom of the first electric push rod 16 is fixedly connected to the rectangular pressure plate 4, and the bottom of the second electric push rod 17 is fixedly connected to the arc-shaped pressure plate 5. It should be noted that the rectangular pressure plate 4 can be controlled to move downward, and the second electric push rod 17 can control the arc-shaped pressure plate 5 to move downward.
[0029] Furthermore, a rectangular first rubber pad is fixedly connected to the bottom of the rectangular pressure plate 4, and an arc-shaped second rubber pad is fixedly connected to the bottom of the arc-shaped pressure plate 5. It should be noted that the first and second rubber pads are elastic and can protect the surface of the furniture accessories.
[0030] Working principle of this utility model:
[0031] When it is necessary to fix rectangular furniture metal parts, the first electric push rod 16 controls the rectangular pressure plate 4 to move down, and the two rectangular pressure plates 4 can fix the two rectangular furniture metal parts. When it is necessary to fix tubular furniture metal parts, first unscrew the fixing bolt 8, and then control the two welding tables 3 to rotate 180° respectively. The welding tables 3 will drive the arc-shaped pressure plate 5 to rotate synchronously. Then screw the fixing bolt 8 into the threaded hole 9. At this time, the second electric push rod 17 will control the arc-shaped pressure plate 5 to move down, and the arc-shaped pressure plate 5 can clamp and fix the tubular furniture metal parts, thereby facilitating the subsequent welding equipment to weld the tubular furniture metal parts.
[0032] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A fixing fixture for welding furniture accessories, comprising a welding base (1) disposed below a welding device, characterized in that, The welding base (1) is symmetrically provided with movable columns (2) on the top. The top of the movable columns (2) is fixedly connected with a welding table (3) in the shape of an "I". The welding table (3) is provided with a rectangular pressure plate (4) and an arc-shaped pressure plate (5) on both sides. The bottom of the welding table (3) is provided with a rotating mechanism, which includes a rotating column (6), a cylindrical groove (7), a fixing bolt (8), a threaded hole (9), and a fixing hole (10). The rotating column (6) is inserted into the cylindrical groove (7), and the top of the rotating column (6) is fixedly connected to the welding table (3). The cylindrical groove (7) is set on the top of the moving column (2). The fixing bolt (8) is inserted into the fixing hole (10). The fixing bolt (8) is threadedly connected to the threaded hole (9). The fixing hole (10) is opened on the outer wall of the moving column (2). The fixing hole (10) and the interior of the cylindrical groove (7) are interconnected. The threaded hole (9) is opened on the outer wall of the rotating column (6).
2. The fixing clamp for welding furniture accessories according to claim 1, characterized in that, The top of the welding base (1) is provided with a sliding groove (11), the movable column (2) is slidably connected to the inner wall of the sliding groove (11), and the inner wall of the sliding groove (11) is rotatably connected to a bidirectional screw (12), which is threadedly connected to the movable column (2).
3. A fixing clamp for welding furniture accessories according to claim 2, characterized in that, A servo motor (13) is fixedly connected to the outer wall of the welding base (1). A drive rod is provided at the output end of the servo motor (13). A drive gear (14) is fixedly connected to one end of the drive rod. A driven gear (15) is meshed with the drive gear (14). One end of the driven gear (15) is fixedly connected to one end of the bidirectional screw (12).
4. A fixing clamp for welding furniture accessories according to claim 1, characterized in that, The welding table (3) has a first electric push rod (16) and a second electric push rod (17) fixedly connected to its inner top. The bottom of the first electric push rod (16) is fixedly connected to a rectangular pressure plate (4), and the bottom of the second electric push rod (17) is fixedly connected to an arc-shaped pressure plate (5).
5. A fixing clamp for welding furniture accessories according to claim 1, characterized in that, The bottom of the rectangular pressure plate (4) is fixedly connected to a first rubber pad in a rectangular shape, and the bottom of the arc-shaped pressure plate (5) is fixedly connected to a second rubber pad in an arc shape.
6. A fixing clamp for welding furniture accessories according to claim 1, characterized in that, The bottom of the welding table (3) is in contact with the top of the movable column (2).