Welding machine for machining mechanical parts

Abstract

The utility model discloses a welding machine for machining mechanical parts, which comprises a working table, a shielding mechanism is fixed on one side above the working table, a fixed seat is fixed above the working table, a screw rod is movably mounted in the fixed seat, a knob is fixed at one end of the screw rod, the other end of the screw rod is movably connected with a clamping block, and the clamping block is fixed on the working table. Limiting columns are fixed to one sides of the clamping blocks, and portal frames are fixed to the two sides of the upper portion of the workbench. According to the welding machine for machining the mechanical parts, through cooperative use of the fixing base, a screw rod, a rotary knob, a clamping block and a limiting column, when welding needs to be conducted, the mechanical parts are placed above the workbench, a worker rotates the rotary knob to enable the screw rod to rotate, the clamping block is driven to move, and rotation is stopped until the clamping block makes contact with the side faces of the mechanical parts and abuts against the side faces of the mechanical parts; and after the mechanical parts are clamped, the welding stability is higher, the situation of welding deviation is avoided, and the welding precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to mechanical processing, in particular to a welding machine for processing mechanical parts. Background Art

[0002] Mechanical processing refers to the process of changing the shape, size or performance of a workpiece through a mechanical equipment. It can be divided into cutting processing and pressure processing according to the difference in processing methods. The production process of a machine refers to the entire process of making products from raw materials. For machine production, it includes the transportation and storage of raw materials, production preparation, manufacturing of blanks, processing and heat treatment of parts, assembly and debugging of products, painting and packaging, etc. Welding is required in the processing of mechanical parts, and a welding machine is required.

[0003] However, the existing welding machines do not clamp the mechanical parts during use, which causes the mechanical parts to easily shift when they are directly welded, affecting the welding effect of the device and having poor practicality. Therefore, the present application provides a welding machine for mechanical parts processing to meet the needs. Summary of the invention

[0004] The purpose of the utility model is to provide a welding machine for machining mechanical parts to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding machine for machining mechanical parts, comprising a workbench, a shielding mechanism is fixed on one side above the workbench, a fixed seat is fixed above the workbench, a screw is movably installed inside the fixed seat, a knob is fixed to one end of the screw, a clamp is movably connected to the other end of the screw, a limiting column is fixed to one side of the clamp, a gantry is fixed on both sides above the workbench, a first electric slide rail is installed above the gantry, a first slider is installed above the first electric slide rail, and a movable frame is fixed above the first slider.

[0006] Preferably, the shielding mechanism comprises a support rod, a baffle and an observation window, the support rod is fixed above the workbench, a baffle is fixed above the support rod, and an observation window is provided on one side of the baffle.

[0007] Preferably, the clamping block forms a telescopic structure with a fixing seat through a screw rod, and the screw rod is used in conjunction with a knob.

[0008] Preferably, the other end of the limiting column passes through one side of the fixing seat, and the limiting column is symmetrically arranged with respect to the central axis of the fixing seat.

[0009] Preferably, the movable frame forms a sliding structure with the gantry frame through a first electric slide rail, and the first electric slide rail is used in conjunction with a first sliding block.

[0010] Preferably, a second electric slide rail is installed on one side of the movable frame, a second slider is installed on one side of the second electric slide rail, a connecting plate is fixed on one side of the second slider, and a welding head is installed on one side of the connecting plate.

[0011] Preferably, the welding head forms a sliding structure with the movable frame through the second electric slide rail, and the welding head is in contact with one side of the connecting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This welding machine for machining mechanical parts uses a fixed seat, a screw, a knob, a clamping block and a limit column in combination. When welding is required, the mechanical part is placed on the workbench. The worker turns the knob to rotate the screw, driving the clamping block to move until the clamping block contacts and tightens with the side of the mechanical part and stops rotating. After the mechanical part is clamped, the welding stability is higher, and welding deviation will not occur, thereby improving the welding accuracy.

[0014] 2. The welding machine for machining mechanical parts can block sparks generated by welding through the setting of the shielding mechanism, so as to prevent sparks from jumping onto the workers and causing danger, thereby ensuring the safety of the device. The setting of the observation window makes it easy to observe the welding situation and grasp the welding progress in real time.

[0015] 3. This welding machine for machining mechanical parts, through the arrangement of the first electric slide rail, the first slider, the movable frame, the second electric slide rail and the second slider, can drive the welding head to move longitudinally through the first electric slide rail, and can drive the welding head to move transversely through the second electric slide rail, so that the welding head can be moved to any position in the horizontal direction, and the welding range is more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a structural schematic diagram of the shielding mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the clamping block of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the movable frame of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the welding head of the utility model.

[0021] In the figure: 1. workbench; 2. shielding mechanism; 201. support rod; 202. baffle; 203. observation window; 3. fixed seat; 4. screw; 5. knob; 6. clamping block; 7. limiting column; 8. gantry; 9. first electric slide rail; 10. first slider; 11. movable frame; 12. second electric slide rail; 13. second slider; 14. connecting plate; 15. welding head. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 The utility model provides a technical solution: a welding machine for machining mechanical parts, comprising a workbench 1, a shielding mechanism 2 is fixed on one side above the workbench 1, the shielding mechanism 2 comprises a support rod 201, a baffle 202 and an observation window 203, the support rod 201 is fixed above the workbench 1, a baffle 202 is fixed above the support rod 201, an observation window 203 is arranged on one side of the baffle 202, the baffle 202 can block the sparks generated by welding, prevent the sparks from jumping onto the workers and causing danger, thereby ensuring the safety of the device, a fixing seat 3 is fixed above the workbench 1, a screw rod 4 is movably installed inside the fixing seat 3, a knob is fixed at one end of the screw rod 4 5. The other end of the screw rod 4 is movably connected with a clamping block 6. The clamping block 6 forms a telescopic structure with the fixing seat 3 through the screw rod 4. The screw rod 4 is used in conjunction with the knob 5. When welding is required, the mechanical parts are placed above the workbench 1. The staff turns the knob 5 to rotate the screw rod 4, driving the clamping block 6 to move until the clamping block 6 contacts and stops rotating after contacting the side of the mechanical parts and pressing against them. After the mechanical parts are clamped, the welding stability is higher and the welding deviation will not occur. A limiting column 7 is fixed on one side of the clamping block 6. The other end of the limiting column 7 passes through one side of the fixing seat 3. The limiting column 7 is symmetrically arranged with the central axis of the fixing seat 3. The limiting column 7 can improve the movement stability of the clamping block 6.

[0024] See also Figure 4-5, gantry 8 is fixed on both sides above the workbench 1, a first electric slide rail 9 is installed above the gantry 8, a first slider 10 is installed above the first electric slide rail 9, a movable frame 11 is fixed above the first slider 10, the movable frame 11 forms a sliding structure with the gantry 8 through the first electric slide rail 9, the first electric slide rail 9 is used in conjunction with the first slider 10, and the welding head 15 can be driven to move longitudinally through the first electric slide rail 9, a second electric slide rail 12 is installed on one side of the movable frame 11, a second slider 13 is installed on one side of the second electric slide rail 12, a connecting plate 14 is fixed on one side of the second slider 13, a welding head 15 is installed on one side of the connecting plate 14, the second electric slide rail 12 can drive the welding head 15 to move horizontally, so that the welding head 15 can be moved to any position in the horizontal direction, and the welding range is more comprehensive, the welding head 15 forms a sliding structure with the movable frame 11 through the second electric slide rail 12, the welding head 15 is fitted and abutted against one side of the connecting plate 14, and the welding head 15 is conveniently installed and connected through the connecting plate 14.

[0025] Working principle: When using the welding machine for processing mechanical parts, first turn on the external power supply, then place the mechanical parts on the top of the workbench 1, and the staff turns the knob 5 to make the screw 4 rotate, drive the clamp 6 to move, until the clamp 6 contacts and tightens with the side of the mechanical parts and stops rotating, then weld the mechanical parts through the welding head 15, turn on the switch of the first electric slide rail 9, drive the first slider 10 to slide, drive the welding head 15 to move longitudinally, turn on the switch of the second electric slide rail 12, drive the second slider 13 to slide, so that the welding head 15 can be moved to any position in the horizontal direction, and the welding range is more comprehensive. Finally, the baffle 202 can block the sparks generated by welding to prevent sparks from jumping onto the staff and causing danger. When the device is not in use, the external power supply of the device is cut off. The models of the first electric slide rail 9 and the second electric slide rail 12 are RXP45, and the use process of the welding machine for processing mechanical parts is completed.

[0026] 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 welding machine for machining mechanical parts, comprising a workbench (1), characterized in that: A shielding mechanism (2) is fixed on one side above the workbench (1); a fixed seat (3) is fixed on the top of the workbench (1); a screw rod (4) is movably installed inside the fixed seat (3); a knob (5) is fixed on one end of the screw rod (4); a clamping block (6) is movably connected to the other end of the screw rod (4); a limiting column (7) is fixed on one side of the clamping block (6); a gantry (8) is fixed on both sides above the workbench (1); a first electric slide rail (9) is installed above the gantry (8); a first slider (10) is installed above the first electric slide rail (9); and a movable frame (11) is fixed above the first slider (10).

2. A welding machine for machining mechanical parts according to claim 1, characterized in that: The shielding mechanism (2) comprises a support rod (201), a baffle (202) and an observation window (203); the support rod (201) is fixed above the workbench (1); a baffle (202) is fixed above the support rod (201); and an observation window (203) is provided on one side of the baffle (202).

3. A welding machine for machining mechanical parts according to claim 1, characterized in that: The clamping block (6) forms a telescopic structure with the fixing seat (3) via the screw rod (4), and the screw rod (4) is used in conjunction with the knob (5).

4. A welding machine for machining mechanical parts according to claim 1, characterized in that: The other end of the limiting column (7) passes through one side of the fixing seat (3), and the limiting column (7) is symmetrically arranged with respect to the central axis of the fixing seat (3).

5. A welding machine for machining mechanical parts according to claim 1, characterized in that: The movable frame (11) forms a sliding structure with the gantry (8) through a first electric slide rail (9), and the first electric slide rail (9) is used in conjunction with a first sliding block (10).

6. A welding machine for machining mechanical parts according to claim 1, characterized in that: A second electric slide rail (12) is installed on one side of the movable frame (11), a second slider (13) is installed on one side of the second electric slide rail (12), a connecting plate (14) is fixed on one side of the second slider (13), and a welding head (15) is installed on one side of the connecting plate (14).

7. A welding machine for machining mechanical parts according to claim 6, characterized in that: The welding head (15) forms a sliding structure with the movable frame (11) via the second electric slide rail (12), and the welding head (15) is in contact with one side of the connecting plate (14).

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