Motor shell welding tool

Abstract

The utility model discloses a motor shell welding tool which comprises a base, the center of the upper surface of the base is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a clamp tool for clamping a motor shell, the upper surface of the base is fixedly connected with a hydraulic rod, and the top end of the movable end of the hydraulic rod is fixedly connected with a stable pressing assembly. By means of the servo motor, the clamp tool, the supporting columns, the rolling wheels and the rolling grooves, after the motor shell is clamped and fixed through the clamp tool, when the welding position of the shell needs to be changed, the servo motor is started to precisely drive the rotary disc to rotate, meanwhile, the shell is driven to rotate, the to-be-welded face is turned to the position of a worker, manual displacement is not needed, and the machining efficiency is improved; and through the hydraulic rod and the stable pressing assembly, one hand presses the part to the welding position of the shell, the other hand rotates a crank to drive a screw to rotate to forwards push a pressing plate till a protection pad is tightly attached to the part, pressing is stable, and welding firmness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor welding accessory devices, in particular to a motor shell welding tool. Background Art

[0002] As we all know, the external parts of the motor housing need to be welded. At present, when welding the external parts of the motor housing, it is necessary to manually fix the motor housing on the fixture, and then press the parts and the housing to dock, and then spot weld and weld. However, when welding the parts, if the force is manually loosened during manual pressing, the holes in the weld will become larger, affecting the firmness of the welding; and after the welding of one part is completed, the position needs to be manually changed to carry out the next welding, which is time-consuming and labor-intensive, affecting the processing efficiency. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a motor casing welding tool. Through the servo motor, fixture, pillars, rollers and rolling grooves, after the fixture clamps and fixes the motor casing, when the welding part of the casing needs to be changed, the servo motor is started to accurately drive the turntable to rotate, and at the same time drive the casing to rotate, turning the surface to be welded to the position of the worker without manual position change, thereby improving processing efficiency; through the hydraulic rod and stable pressing assembly, the component is pressed on the welding point with the casing with one hand, and the other hand turns the crank to drive the screw to rotate and push the pressure plate forward until the protective pad fits tightly against the component. Not only is the pressing stable, but also the appearance of holes in the weld is avoided, thereby improving the firmness of the welding.

[0004] One of the purposes of the utility model is achieved by the following technical solution: a motor housing welding tool, comprising: a base, a servo motor is fixedly connected to the center of the upper surface of the base, a clamp tool for clamping the motor housing is fixedly connected to the output end of the servo motor, a hydraulic rod is fixedly connected to the upper surface of the base, and a stable pressing component is fixedly connected to the top of the movable end of the hydraulic rod;

[0005] The stable pressing assembly includes an L-shaped plate, a fixed block is provided at the top of the L-shaped plate, a screw is threadedly connected to the front and rear walls of the fixed block, a crank is fixedly connected to the front side of the screw, a pressure plate is fixedly connected to the rear side of the screw, two slide bars are fixedly connected to the front side of the pressure plate, and the other ends of the slide bars pass through the rear wall of the L-shaped plate. Through the servo motor, fixture, pillar, roller, and rolling groove, after the fixture clamps and fixes the motor housing, when the welding part of the housing needs to be changed, the servo motor is started to accurately drive the turntable to rotate, and the housing is driven to rotate at the same time, turning the surface to be welded to the position of the worker, without manual displacement, thereby improving processing efficiency; through the hydraulic rod and stable pressing assembly, one hand presses the component on the welding part with the housing, and the other hand turns the crank to drive the screw to rotate and push the pressure plate forward until the protective pad fits tightly to the component, which not only presses stably, but also avoids holes in the weld, thereby improving the firmness of the welding.

[0006] According to the described motor casing welding tool, the fixture tool includes a turntable and two symmetrically arranged displacement blocks, a slide groove is opened on the upper surface of the turntable, and positive and negative threaded rods are rotatably connected between the inner walls on both sides of the slide groove, and the outer walls of the positive and negative threaded rods both penetrate the outer walls of the displacement blocks and are threadedly connected, and a driving motor is fixedly connected to the outer wall of the turntable, and the output end of the driving motor is fixedly connected to one end of the positive and negative threaded rods, and the side walls of the displacement blocks are slidably connected to the inner walls of the slide groove, and the tops of the displacement blocks are fixedly connected to positioning columns.

[0007] According to the motor housing welding tool, a rolling groove is provided at the bottom of the turntable, four pillars are fixedly connected to the upper surface of the base, and rollers are provided at the tops of the pillars, and the side walls of the rollers are slidably connected to the inner walls of the rolling groove, providing support force and making the rotation smoother.

[0008] A motor housing welding tool is provided, wherein a protective pad is pasted on the rear wall of the pressing plate.

[0009] According to the motor housing welding tool, the gripping surface of the crank is provided with anti-slip grooves.

[0010] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0012] Figure 1 This is a three-dimensional diagram of a motor housing welding tool of the utility model;

[0013] Figure 2This is a structural diagram of a fixture for welding a motor housing according to the utility model;

[0014] Figure 3 This is a vertical view of a stable pressing component of a motor housing welding tooling of the utility model;

[0015] Figure 4 The utility model is a partial stereoscopic diagram of a welding tool for a motor housing.

[0016] Legend:

[0017] 1. Base; 2. Servo motor; 3. Fixture; 4. Hydraulic rod; 5. Stabilizing pressing assembly; 6. Pillar; 7. Roller; 301. Turntable; 3011. Slide groove; 3012. Rolling groove; 302. Positive and negative threaded rod; 303. Drive motor; 304. Displacement block; 305. Positioning column; 501. L-shaped plate; 502. Fixed block; 503. Screw; 504. Crank; 505. Pressing plate; 506. Protective pad; 507. Slide rod. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] Reference Figure 1-4 The utility model embodiment is a motor housing welding tool, which includes: a base 1, a servo motor 2 is fixedly connected to the center of the upper surface of the base 1, a clamp tool 3 for clamping the motor housing is fixedly connected to the output end of the servo motor 2, a hydraulic rod 4 is fixedly connected to the upper surface of the base 1, and a stable pressing component 5 is fixedly connected to the top of the movable end of the hydraulic rod 4;

[0020] The stable pressing assembly 5 includes an L-shaped plate 501, a fixing block 502 is provided at the top of the L-shaped plate 501, a screw 503 is threadedly connected to the front and rear walls of the fixing block 502, a crank 504 is fixedly connected to the front side of the screw 503, and the gripping surface of the crank 504 is provided with anti-slip grooves, a pressing plate 505 is fixedly connected to the rear side of the screw 503, a protective pad 506 is pasted to the rear wall of the pressing plate 505, and two sliding rods 507 are fixedly connected to the front side of the pressing plate 505, and the other ends of the sliding rods 507 both penetrate the rear wall of the L-shaped plate 501;

[0021] The fixture 3 includes a turntable 301 and two symmetrically arranged displacement blocks 304. A slide groove 3011 is provided on the upper surface of the turntable 301. The inner walls on both sides of the slide groove 3011 are rotatably connected with positive and negative threaded rods 302. The outer walls of the positive and negative threaded rods 302 penetrate the outer walls of the displacement blocks 304 and are threadedly connected. The outer wall of the turntable 301 is fixedly connected with a driving motor 303. The output end of the driving motor 303 is fixedly connected to one end of the positive and negative threaded rods 302. The side walls of the displacement blocks 304 are slidably connected to the inner walls of the slide groove 3011. The top of the displacement blocks 304 are fixedly connected with positioning columns 305. The bottom end of the turntable 301 is provided with a rolling groove 3012. Four pillars 6 are fixedly connected to the upper surface of the base 1. The tops of the pillars 6 are provided with rollers 7. The side walls of the rollers 7 are slidably connected to the inner walls of the rolling groove 3012, which provides support force and makes the rotation smoother. By means of the servo motor 2, the fixture 3, the pillar 6, the roller 7 and the rolling groove 3012, when the motor housing is clamped and fixed, the opening of the housing is directed toward the two positioning posts 305, and then the driving motor 303 is started to drive the positive and negative threaded rods 302 to rotate, and at the same time drive the two displacement blocks 304 to move in opposite directions, until the two positioning posts 305 are against the inner wall of the housing, and the housing is clamped and positioned from the inside so that it is always kept on the axis of rotation to ensure the accuracy of welding. When the welding part of the housing needs to be changed, the servo motor 2 is started to accurately drive the turntable 301 to rotate, and at the same time drive the housing Rotate to turn the surface to be welded to the position of the worker, without manual position change, thereby improving processing efficiency; through the hydraulic rod 4 and the stable pressing component 5, when welding the components, the hydraulic rod 4 adjusts the position of the movable end to drive the stable pressing component 5 to align with the position to be welded, press the component at the welding point with the shell with one hand, and turn the crank 504 with the other hand to drive the screw 503 to rotate, and push the pressing plate 505 forward by cooperating with the limit of the sliding rod 507 until the protective pad 506 fits tightly against the component, at this time, both hands can be freed for welding, which is not only stable in pressing, but also avoids holes in the weld, thereby improving the firmness of the welding.

[0022] Working principle: When in use, when clamping and fixing the motor housing, the opening of the housing is directed toward the two positioning posts 305, and then the drive motor 303 is started to drive the forward and reverse threaded rods 302 to rotate, and at the same time drive the two displacement blocks 304 to move back to each other until the two positioning posts 305 are against the inner wall of the housing, and the housing is clamped and positioned from the inside. When welding the components, the hydraulic rod 4 adjusts the position of the movable end to drive the stable pressing assembly 5 to align with the position to be welded. One hand presses the component on the welding point with the housing, and the other hand turns the crank 504 to drive the screw 503 to rotate, and pushes the pressing plate 505 forward by cooperating with the limit of the sliding rod 507 until the protective pad 506 fits tightly against the component. At this time, both hands can be freed for welding. When the welding part of the housing needs to be changed, the servo motor 2 is started to accurately drive the turntable 301 to rotate, and at the same time drive the housing to rotate, and turn the surface to be welded to the position of the worker, without manual displacement, thereby improving processing efficiency.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A motor housing welding tool, comprising: The base (1) is characterized in that a servo motor (2) is fixedly connected to the center of the upper surface of the base (1), a fixture (3) for clamping the motor housing is fixedly connected to the output end of the servo motor (2), a hydraulic rod (4) is fixedly connected to the upper surface of the base (1), and a stabilizing pressing component (5) is fixedly connected to the top of the movable end of the hydraulic rod (4); The stabilizing pressing assembly (5) comprises an L-shaped plate (501), a fixing block (502) is provided at the top of the L-shaped plate (501), a screw rod (503) is threadedly connected through the front and rear walls of the fixing block (502), a crank (504) is fixedly connected to the front side of the screw rod (503), a pressing plate (505) is fixedly connected to the rear side of the screw rod (503), two sliding rods (507) are fixedly connected to the front side of the pressing plate (505), and the other ends of the sliding rods (507) both pass through the rear wall of the L-shaped plate (501).

2. The motor housing welding tool according to claim 1, characterized in that: The fixture tooling (3) comprises a turntable (301) and two symmetrically arranged displacement blocks (304); a slide groove (3011) is provided on the upper surface of the turntable (301); a positive and negative threaded rod (302) is rotatably connected between the inner walls on both sides of the slide groove (3011); the outer walls of the positive and negative threaded rods (302) both penetrate the outer walls of the displacement blocks (304) and are threadedly connected; a driving motor (303) is fixedly connected to the outer wall of the turntable (301); the output end of the driving motor (303) is fixedly connected to one end of the positive and negative threaded rods (302); the side walls of the displacement blocks (304) are slidably connected to the inner walls of the slide groove (3011); and the tops of the displacement blocks (304) are fixedly connected to positioning columns (305).

3. The motor housing welding tool according to claim 2, characterized in that: A rolling groove (3012) is provided at the bottom end of the turntable (301), and four pillars (6) are fixedly connected to the upper surface of the base (1). Rollers (7) are provided at the top ends of the pillars (6), and the side walls of the rollers (7) are slidably connected to the inner walls of the rolling groove (3012).

4. The motor housing welding tool according to claim 1, characterized in that: A protective pad (506) is pasted to the rear wall of the pressing plate (505).

5. The motor housing welding tool according to claim 4, characterized in that: The gripping surface of the crank (504) is provided with anti-slip grooves.

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