Spot welding device for motor assembly

Abstract

The utility model discloses a spot welding device for assembling a motor, which relates to the technical field of spot welding device work, and comprises a working table main body, a lifting mechanism, a position mechanism and an operating mechanism, a spot welding machine is arranged at the upper end of the working table main body, and the lifting mechanism is arranged at one end of the working table main body. By means of the working table body and the lifting mechanism, the angle of the rocker arm can be adjusted leftwards and rightwards through rotation of the tightening handle shafts installed in the device, the angle arm at one end of the rocker arm can drive the spot welding pen to adjust the vertical angle, then the tightening handle shafts at the two positions are screwed, and the position of the spot welding pen is fixed; at the moment, spot welding operation can be conducted at the fixed position, the tightening handle shaft can also be slightly loosened, so that certain resistance exists between rotation of the angle arm and the rocker arm and friction between the angle arm and the rocker arm and the non-slip mat, spot welding work can be conducted at the same time, and the flexibility of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spot welder work, in particular to a spot welding device for motor assembly. Background Art

[0002] A spot welder is a tool used for spot welding of metals, also known as a spot welding gun. It is mainly composed of a spot welding gun body, a power supply, a control panel and a cable. The spot welder generates instantaneous high temperature between two metal surfaces through high voltage current, making them melt together. Spot welders are widely used in industries such as automobile manufacturing, electronic manufacturing, and aerospace. They are an important metal connection tool. In the production process of motors, they need to be assembled on a platform. During the assembly process, spot welders are needed for welding, so a spot welding device for motor assembly is needed.

[0003] The existing spot welding device for motor assembly cannot flexibly move or fix the spot welding head for spot welding operation, cannot adjust the platform height for assembly according to motors of different specifications, and cannot accurately locate the welding points. Therefore, a spot welding device for motor assembly is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a spot welding device for motor assembly to solve the problem that the existing spot welding device for motor assembly cannot flexibly move or fix the spot welding head for spot welding operation during use, cannot adjust the platform height according to motors of different specifications for assembly operation, and cannot accurately locate the welding points.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spot welding device for motor assembly, comprising a workbench body, a lifting mechanism, a positioning mechanism and an operating mechanism, a spot welder is installed on the upper end of the workbench body, and a lifting mechanism is installed at one end of the workbench body.

[0006] A positioning mechanism is installed at one end of the workbench body.

[0007] An operating mechanism is installed at one end of the position mechanism.

[0008] Preferably, the lifting mechanism includes a lifting rod, an assembly table, a gear shaft, a linkage belt, a motor and an operating pedal. A lifting rod is installed at one end of the workbench body, an assembly table is installed on the upper end of the lifting rod, a gear shaft is installed at one end of the lifting rod, a linkage belt is installed at one end of the gear shaft, a motor is installed at one end of the gear shaft, and an operating pedal is installed at one end of the workbench body.

[0009] Preferably, the lifting rod is threadedly connected to the gear shaft, and the assembly platform forms a lifting structure with the workbench body through the lifting rod.

[0010] Preferably, the position mechanism comprises a slide groove, a crank rod and a position rod, a slide groove is opened at one end of the workbench body, a crank rod is installed at the inner end of the slide groove, and a position rod is installed at one end of the crank rod.

[0011] Preferably, the position rod is threadedly connected to the crank rod, and the position rod forms a lifting structure with the workbench body through a sliding groove.

[0012] Preferably, the operating mechanism includes a tight handle shaft, an anti-slip pad, a rocker arm, an angle arm, a rubber sleeve, a spot welding pen and a spot laser light. The position rod is provided with a tight handle shaft at one end, an anti-slip pad is provided at one end of the tight handle shaft, a rocker arm is provided at one end of the tight handle shaft, an angle arm is provided at one end of the tight handle shaft, a rubber sleeve is provided at one end of the angle arm, a spot welding pen is provided at the inner end of the rubber sleeve, and a spot laser light is provided at the lower end of the angle arm.

[0013] Preferably, the spot welding pen is connected by snap-fitting with the angle arm, and the angle arm forms a rotating structure with the rocker arm through the tight positioning shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a workbench body and a lifting mechanism, and the rocker arm can be adjusted to the left and right angles by rotating the tight position handle shaft installed in the device, and the angle arm at one end of the rocker arm can drive the spot welding pen to adjust the angle up and down, and then tighten the tight position handle shafts at two positions to fix the position of the spot welding pen. At this time, the spot welding operation can be performed at a fixed position, or the tight position handle shaft can be slightly loosened so that the rotation of the angle arm and the rocker arm and the friction of the anti-slip pad have a certain resistance, so that the spot welding work can be performed as needed, thereby improving the flexibility of the device;

[0016] 2. The utility model provides a workbench body and a lifting mechanism, so that the staff can use their feet to lightly operate the pedal to control the motor to drive the gear shaft to rotate, thereby driving the lifting rod at the middle end of the gear shaft and driving the assembly table on the top to move upward to a suitable position, and then place the parts to be assembled on the assembly table for assembly work, which is suitable for the assembly needs of motors of different specifications, and the lifting and lowering operation can be performed by feet, which is more convenient and improves the adaptability of the device;

[0017] 3. The utility model is provided with a workbench main body and an operating mechanism, and a point laser lamp can be arranged at the lower end of the angle arm installed in the device, and its light spot always illuminates the position one millimeter below the tip of the spot welding pen, so as to accurately locate the spot welding position and improve the accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front cross-sectional view of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the lifting mechanism of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the position mechanism of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the operating mechanism of the utility model.

[0022] In the figure: 1. Workbench body; 2. Spot welding machine; 3. Lifting mechanism; 301. Lifting rod; 302. Assembly table; 303. Gear shaft; 304. Linkage belt; 305. Motor; 306. Operating pedal; 4. Position mechanism; 401. Slide groove; 402. Crank lever; 403. Position lever; 5. Operating mechanism; 501. Tightening handle shaft; 502. Anti-slip pad; 503. Rocker arm; 504. Angle arm; 505. Rubber sleeve; 506. Spot welding pen; 507. Spot laser light. DETAILED DESCRIPTION

[0023] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4 A spot welding device for motor assembly includes a workbench body 1, a lifting mechanism 3, a position mechanism 4 and an operating mechanism 5. A spot welder 2 is installed on the upper end of the workbench body 1, and a lifting mechanism 3 is installed at one end of the workbench body 1. The lifting mechanism 3 includes a lifting rod 301, an assembly table 302, a gear shaft 303, a linkage belt 304, a motor 305 and an operating pedal 306. A lifting rod 301 is installed at one end of the workbench body 1, and an assembly table 302 is installed on the upper end of the lifting rod 301. A gear shaft 303 is installed at one end of the lifting rod 301, a linkage belt 304 is installed at one end of the gear shaft 303, and a motor 305 is installed at one end of the gear shaft 303. The workbench An operating pedal 306 is installed at one end of the main body 1, the lifting rod 301 is threadedly connected to the gear shaft 303, and the assembly table 302 forms a lifting structure with the workbench main body 1 through the lifting rod 301. The staff can lightly tap the operating pedal 306 with their feet to control the motor 305 to drive the gear shaft 303 to rotate, thereby driving the lifting rod 301 at the middle end of the gear shaft 303 and driving the top assembly table 302 to move upward to a suitable position, and then place the parts to be assembled on the table top of the assembly table 302 for assembly work, which can meet the assembly needs of motors of different specifications, and use feet to operate the lifting and lowering, which is more convenient and improves the adaptability of the device.

[0026] See also Figure 1-4 A spot welding device for motor assembly, a position mechanism 4 is installed at one end of a workbench body 1, the position mechanism 4 includes a slide groove 401, a crank rod 402 and a position rod 403, a slide groove 401 is opened at one end of the workbench body 1, a crank rod 402 is installed at the inner end of the slide groove 401, a position rod 403 is installed at one end of the crank rod 402, the position rod 403 is threadedly connected with the crank rod 402, the position rod 403 forms a lifting structure with the workbench body 1 through the slide groove 401, and the position rod 403 can be driven to a suitable height by operating the crank rod 402 to rotate, thereby improving the adaptability of the device.

[0027] See also Figure 1-4 A spot welding device for motor assembly, an operating mechanism 5 is installed at one end of a position mechanism 4, the operating mechanism 5 comprises a tight position handle shaft 501, an anti-skid pad 502, a rocker arm 503, an angle arm 504, a rubber sleeve 505, a spot welding pen 506 and a spot laser lamp 507, a tight position handle shaft 501 is installed at one end of a position rod 403, an anti-skid pad 502 is installed at one end of the tight position handle shaft 501, a rocker arm 503 is installed at one end of the tight position handle shaft 501, an angle arm 504 is installed at one end of the angle arm 504, a rubber sleeve 505 is installed at one end of the rubber sleeve 505, a spot welding pen 506 is installed at the inner end of the rubber sleeve 505, a spot laser lamp 507 is installed at the lower end of the angle arm 504, and the spot welding pen 506 is connected to the angle arm 504. The angle arm 504 is connected by snapping, and the angle arm 504 forms a rotating structure with the rocker arm 503 through the tight handle shaft 501. The rocker arm 503 can adjust the angle left and right by rotating the tight handle shaft 501 installed in the device, and the angle arm 504 at one end of the rocker arm 503 can drive the spot welding pen 506 to adjust the angle up and down, and then tighten the tight handle shaft 501 at two positions to fix the position of the spot welding pen 506. At this time, the spot welding operation can be performed at a fixed position, or the tight handle shaft 501 can be slightly loosened so that the rotation of the angle arm 504 and the rocker arm 503 has a certain resistance to the friction with the anti-slip pad 502, so that spot welding can be performed as needed, thereby improving the flexibility of the device.

[0028] Working principle: When in use, the staff can use their feet to lightly tap the pedal 306 to control the motor 305 to drive the gear shaft 303 to rotate, thereby driving the lifting rod 301 at the middle end of the gear shaft 303 and driving the top assembly table 302 to move upward to a suitable position, and then place the parts to be assembled on the assembly table 302 for assembly work, and then operate the crank rod 402 to rotate to drive the position rod 403 to a suitable height, and then insert the spot welding pen 506 into the rubber sleeve 505 in the angle arm 504, and rotate the tight position shaft 501 at two positions so that the rocker arm 503 can rotate left and right, and the angle arm 504 at one end of the rocker arm 503 can drive the spot welding pen 506 to rotate. The angle is rotated up and down, and then the tight handle shaft 501 at two positions is tightened to fix the position of the spot welding pen 506. At this time, the spot welding operation can be performed at a fixed position, or the tight handle shaft 501 can be slightly loosened so that the rotation of the angle arm 504 and the rocker arm 503 and the friction of the anti-slip pad 502 have a certain resistance, and spot welding can be performed as needed to improve the flexibility of the device. A point laser lamp 507 is provided at the lower end of the angle arm 504, and its light spot always illuminates the spot welding pen 506 one millimeter below the pen tip to accurately locate the spot welding position, thus completing the use of the device. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A spot welding device for motor assembly, comprising a workbench body (1), a lifting mechanism (3), a positioning mechanism (4) and an operating mechanism (5), characterized in that: A spot welder (2) is installed at the upper end of the workbench body (1), and a lifting mechanism (3) is installed at one end of the workbench body (1); A positioning mechanism (4) is installed at one end of the workbench body (1); An operating mechanism (5) is installed at one end of the positioning mechanism (4).

2. A spot welding device for motor assembly according to claim 1, characterized in that: The lifting mechanism (3) comprises a lifting rod (301), an assembly platform (302), a gear shaft (303), a linkage belt (304), a motor (305) and an operating pedal (306); the lifting rod (301) is installed at one end of the workbench body (1); the assembly platform (302) is installed at the upper end of the lifting rod (301); the gear shaft (303) is installed at one end of the lifting rod (301); the linkage belt (304) is installed at one end of the gear shaft (303); the motor (305) is installed at one end of the gear shaft (303); and the operating pedal (306) is installed at one end of the workbench body (1).

3. A spot welding device for motor assembly according to claim 2, characterized in that: The lifting rod (301) is threadedly connected to the gear shaft (303), and the assembly platform (302) forms a lifting structure with the lifting rod (301) and the workbench body (1).

4. A spot welding device for motor assembly according to claim 1, characterized in that: The position mechanism (4) comprises a slide groove (401), a crank rod (402) and a position rod (403); a slide groove (401) is provided at one end of the workbench body (1); a crank rod (402) is installed at the inner end of the slide groove (401); and a position rod (403) is installed at one end of the crank rod (402).

5. A spot welding device for motor assembly according to claim 4, characterized in that: The position rod (403) is threadedly connected to the crank rod (402), and the position rod (403) forms a lifting structure with the workbench body (1) through a sliding groove (401).

6. A spot welding device for motor assembly according to claim 4, characterized in that: The operating mechanism (5) comprises a tight handle shaft (501), an anti-skid pad (502), a rocker arm (503), an angle arm (504), a rubber sleeve (505), a spot welding pen (506) and a spot laser light (507); one end of the position rod (403) is mounted with a tight handle shaft (501); one end of the tight handle shaft (501) is mounted with an anti-skid pad (502); one end of the tight handle shaft (501) is mounted with a rocker arm (503); one end of the tight handle shaft (501) is mounted with an angle arm (504); one end of the angle arm (504) is mounted with a rubber sleeve (505); a spot welding pen (506) is mounted on the inner end of the rubber sleeve (505); and a spot laser light (507) is mounted on the lower end of the angle arm (504).

7. A spot welding device for motor assembly according to claim 6, characterized in that: The spot welding pen (506) is connected by snap-fitting with the angle arm (504), and the angle arm (504) forms a rotating structure with the rocker arm (503) through the tight-fitting handle shaft (501).

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