Laser welding fixing device

Abstract

The utility model discloses a laser welding fixing device which comprises a base, the left side and the right side of the base are both in threaded connection with one end of a first screw rod, the other end of the first screw rod penetrates through the outer wall of the base and is rotationally connected with a clamping plate through a bearing, and connecting rods are symmetrically arranged on the left side and the right side of an inner cavity of the base. The front side and the rear side of the outer wall of the connecting rod are both sleeved with connecting bases, the center position of the rear side of the inner cavity of the base is rotationally connected with one end of a second screw rod through a bearing, and the other end of the second screw rod penetrates through the connecting bases and extends out of the outer wall of the base. According to the laser welding fixing device, the position of a workpiece to be machined can be fixed, corresponding welding treatment can be conducted on the workpiece in a multi-adjustment mode, the burden of workers is relieved, the quality and efficiency of products are guaranteed, welding machining is safe and reliable, stability is high, use is convenient, practicability is high, and the laser welding fixing device is worthy of popularization and application. And the use requirements on the existing market are met.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a laser welding fixing device. Background Art

[0002] As an advanced connection process, laser welding is widely used in various industrial manufacturing fields. However, in the traditional laser welding process, workers usually need to hold the workpiece to be welded to fix it in order to perform welding operations, but this kind of hand-held fixation of the workpiece requires workers to maintain a stable posture for a long time, which is easy to cause muscle fatigue and unstable operation, which not only increases the burden on workers, but also affects product quality and production efficiency. In addition, since the hand and the workpiece are close during welding, there is a risk of burns on the hand, which is prone to safety accidents and inconvenient to use, which brings a lot of troubles to people. Therefore, based on the above shortcomings, a laser welding fixation device is now introduced to improve this. Utility Model Content

[0003] The purpose of the utility model is to provide a laser welding fixing device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser welding fixing device comprises a base, wherein one end of a first screw is threadedly connected to the left and right sides of the base, the other end of the first screw penetrates the outer wall of the base and is rotatably connected to a clamping plate through a bearing, connecting rods are symmetrically arranged on the left and right sides of the inner cavity of the base, and connecting seats are sleeved on the front and rear sides of the outer wall of the connecting rod, one end of a second screw is rotatably connected to the center position of the rear side of the inner cavity of the base through a bearing, the other end of the second screw penetrates the connecting seat and extends out of the outer wall of the base, and the second screw and the connecting seat are connected. They are threadedly connected to each other, and the top ends of the two connecting seats are pin-connected to one end of the support rod, and the other end of the support rod is pin-connected to the workbench, support frames are symmetrically arranged on the left and right sides of the top of the workbench, and one end of the guide rod is inserted on the front and back sides of the top of the support frame, the other end of the guide rod passes through the outer wall of the support frame and is fixedly connected to a pressure plate, the outer wall of the guide rod is sleeved with a spring, the upper and lower ends of the spring are respectively fixedly connected to the outer walls of the support frame and the pressure plate, one end of a round rod is arranged at the center position of the top of the pressure plate, and the other end of the round rod passes through the outer wall of the support frame and is installed with a handle.

[0005] Preferably, rubber pads are provided on the outer walls of the clamping plate and the pressure plate.

[0006] Preferably, a roller is installed at the bottom end of the connecting seat.

[0007] Preferably, the support rod is installed in an inclined state.

[0008] Preferably, the guide rod is in a "T" shape.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the laser welding fixing device can press and fix two workpieces to be welded on the workbench through the cooperation between the support frame, the guide rod, the pressure plate, the spring, the round rod and the handle so as to carry out welding processing; the workpiece to be welded can be vertically clamped and fixed through the cooperation between the first screw and the clamping plate; the vertically clamped and fixed workpiece can cooperate with the workpiece that is pressed and fixed on the workbench, so that the two workpieces are welded vertically to each other; through the cooperation between the connecting rod, the connecting seat, the second screw and the supporting rod, the workbench and all the structural parts on the workbench can be driven to move upward or downward together, and then the position height of the workpiece pressed and fixed on the workbench can be adjusted according to the use requirements and the vertically clamped and fixed workpiece, so that the two workpieces can be vertically welded at suitable positions; the device can fix the position of the workpiece to be processed, and adopts multiple adjustment methods to carry out corresponding welding processing on the workpiece, which not only reduces the burden on workers, but also ensures the quality and efficiency of products; and the welding process is safe and reliable, has high stability, is easy to use, and has strong practicality, meeting the use requirements in the existing market. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 A top view of the connecting rod of the utility model;

[0012] Figure 3 It is a schematic diagram of the left side structure of the support rod of the utility model.

[0013] In the figure: 1, base, 2, first screw, 3, clamp, 4, connecting rod, 5, connecting seat, 6, second screw, 7, support rod, 8, workbench, 9, support frame, 10, guide rod, 11, pressure plate, 12, spring, 13, round rod, 14, handle, 15, rubber pad, 16, roller. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-3The utility model provides a technical solution: a laser welding fixing device, including a base 1, one end of a first screw rod 2 is threadedly connected to the left and right sides of the base 1, the other end of the first screw rod 2 penetrates the outer wall of the base 1 and is rotatably connected to a clamping plate 3 through a bearing, connecting rods 4 are symmetrically arranged on the left and right sides of the inner cavity of the base 1, and connecting seats 5 are sleeved on the front and back sides of the outer wall of the connecting rod 4. One end of a second screw rod 6 is rotatably connected to the center position of the rear side of the inner cavity of the base 1 through a bearing, the other end of the second screw rod 6 penetrates the connecting seat 5 and extends out of the outer wall of the base 1, and the second screw rod 6 and the connecting seat 5 are threadedly connected to each other. The two connecting rods 4 are symmetrically arranged on the left and right sides of the inner cavity of the base 1, and the connecting rods 4 are sleeved on the front and back sides of the outer wall of the connecting rod 4. The center position of the rear side of the inner cavity of the base 1 is rotatably connected to the second screw rod 6 through a bearing, and the other end of the second screw rod 6 penetrates the connecting seat 5 and extends out of the outer wall of the base 1. The second screw rod 6 and the connecting seat 5 are threadedly connected to each other. The top of the socket 5 is pin-connected to one end of the support rod 7, and the other end of the support rod 7 is pin-connected to the workbench 8. Support frames 9 are symmetrically arranged on the left and right sides of the top of the workbench 8. One end of a guide rod 10 is inserted on the front and back sides of the top of the support frame 9. The other end of the guide rod 10 penetrates the outer wall of the support frame 9 and is fixedly connected to a pressure plate 11. A spring 12 is sleeved on the outer wall of the guide rod 10. The upper and lower ends of the spring 12 are respectively fixedly connected to the outer walls of the support frame 9 and the pressure plate 11. One end of a round rod 13 is arranged at the center position of the top of the pressure plate 11. The other end of the round rod 13 penetrates the outer wall of the support frame 9 and is installed with a handle 14.

[0016] As a preferred solution, further, rubber pads 15 are provided on the outer walls of the clamping plate 3 and the pressing plate 11, and the rubber pads 15 can improve the stability of the clamping plate 3 and the pressing plate 11 when fixing the workpiece.

[0017] As a preferred solution, further, a roller 16 is installed at the bottom end of the connecting seat 5, and the roller 16 can make the connecting seat 5 smoother when moving.

[0018] As a preferred solution, further, the support rod 7 is installed in an inclined state.

[0019] As a preferred solution, further, the guide rod 10 is in a "T" shape.

[0020] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0021] When it is necessary to weld two workpieces horizontally, the handle 14 is held and moved upward, and the handle 14 will drive the round rod 13, the pressure plate 11 and the guide rod 10 to move upward together and squeeze the spring 12, and the two workpieces to be processed are placed on the top of the workbench 8 and below the pressure plate 11, and the sides of the two workpieces to be welded are fitted together, and the external force on the handle 14 is removed. The elasticity of the spring 12 can push the pressure plate 11 downward and press and fix the two workpieces. At this time, the positions of the workpieces are fixed, and the staff can perform conventional welding processing on them; when it is necessary to weld two workpieces vertically, first place a workpiece vertically on the edge of the base 1, and rotate the first screw 2. The first screw 2 will drive the clamping plate 3 to move closer to the workpiece until it is clamped and fixed, that is, the position of one workpiece is fixed, and the other workpiece is placed on the workbench 8 in the above manner, fits on the outer wall of the vertically clamped workpiece and is pressed and fixed, that is, the position of the other workpiece is completed. The position is fixed, and the two workpieces are arranged perpendicular to each other. The staff can perform conventional welding processing on the vertical connection of the two workpieces, and rotate the second screw rod 6. The second screw rod 6 will prompt the two connecting seats 5 threadedly connected on its outer wall to drive one end of the support rod 7 to move outward or inward, and the other end of the support rod 7 will drive the workbench 8 and all the structural parts on the workbench 8 to move upward or downward together, that is: when it is necessary to weld the two workpieces horizontally, the position height of the workbench 8 is adjusted to facilitate the staff to operate, and when it is necessary to weld the two workpieces vertically, the position height of the workbench 8 is adjusted so that the two workpieces can be vertically welded at appropriate positions; the device can fix the position of the workpiece to be processed, and adopts a multi-adjustment method to perform corresponding welding processing on the workpiece, which not only reduces the burden on the workers, but also ensures the quality and efficiency of the products, and the welding process is safe and reliable, with high stability, easy to use, strong practicality, and suitable for promotion.

[0022] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "center position", "other end", "upper", "one side", "top", "inside", "front", "center", "two ends" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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; at the same time, unless otherwise clearly specified and limited, the terms "snapping", "plugging", "welding", "installation", "setting", "interference fit", "screw connection", "pin connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser welding fixture, characterized in that: The invention comprises a base (1), wherein one end of a first screw rod (2) is threadedly connected to the left and right sides of the base (1), the other end of the first screw rod (2) penetrates the outer wall of the base (1) and is rotatably connected to a clamping plate (3) via a bearing, and connecting rods (4) are symmetrically arranged on the left and right sides of the inner cavity of the base (1), and connecting seats (5) are sleeved on the front and rear sides of the outer wall of the connecting rod (4), and one end of a second screw rod (6) is rotatably connected to the center position of the rear side of the inner cavity of the base (1) via a bearing, and the other end of the second screw rod (6) penetrates the connecting seat (5) and extends out of the outer wall of the base (1), the second screw rod (6) and the connecting seat (5) are threadedly connected to each other, and the top ends of the two connecting seats (5) are pin-connected to support One end of the rod (7) and the other end of the support rod (7) are pin-connected to a workbench (8); support frames (9) are symmetrically arranged on the left and right sides of the top of the workbench (8); one end of a guide rod (10) is inserted on the front and rear sides of the top of the support frame (9); the other end of the guide rod (10) penetrates the outer wall of the support frame (9) and is fixedly connected to a pressure plate (11); a spring (12) is sleeved on the outer wall of the guide rod (10); the upper and lower ends of the spring (12) are respectively fixedly connected to the outer walls of the support frame (9) and the pressure plate (11); one end of a round rod (13) is arranged at the center position of the top of the pressure plate (11); the other end of the round rod (13) penetrates the outer wall of the support frame (9) and is installed with a handle (14).

2. A laser welding fixture according to claim 1, characterized in that: Rubber pads (15) are provided on the outer walls of the clamping plate (3) and the pressing plate (11).

3. A laser welding fixture according to claim 1, characterized in that: A roller (16) is installed at the bottom end of the connecting seat (5).

4. A laser welding fixture according to claim 1, characterized in that: The support rod (7) is installed in an inclined state.

5. The laser welding fixture according to claim 1, characterized in that: The guide rod (10) is arranged in a "T" shape.

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