Rotor wire welding mechanism

Abstract

The utility model discloses a rotor wire welding mechanism, which belongs to the technical field of rotor processing and comprises a workbench main body, a fixing assembly is arranged at the center of the upper surface of the workbench main body, and a mounting frame is fixedly mounted above the workbench main body. The air guide pipe is aligned with a machining area to blow air, welding scraps generated by machining are blown to the surface of the workbench body, and after machining is completed, the air cylinder push rod drives the lifting plate to move upwards, the L-shaped connecting rod fixed to the lifting plate moves upwards together, the rack is driven to move upwards, and the gear meshed with the rack is driven to rotate. The two sets of sliding blocks in threaded connection with the two-way threaded lead screw start to slide towards the two sides, the two sets of fixing rods and the scraping plate are driven to move together, welding scraps generated during machining are scraped out and moved into a through groove to fall into a collecting drawer to be collected, the surface of the workbench body is always in a clean state, and follow-up machining operation is not affected; the working efficiency is improved, and meanwhile labor force is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotor processing, in particular to a rotor wire welding mechanism. Background Art

[0002] A rotor refers to a rotating body supported by a bearing, such as an object without a rotating shaft, such as a CD. When it is rigidly connected or with an additional shaft, it can be regarded as a rotor. According to ISO standards, a rotating body supported by a bearing is called a rotor. Rotors are mostly the main rotating parts in power machinery and working machinery. Typical rotors include turbine machinery rotors, motor rotors, rotors of various pumps, and rotors of turbine compressors. The coil group wound and connected according to a certain rule in the armature of the motor is called the rotor winding. It is one of the main components for realizing electromechanical energy conversion in the motor. At present, a rotor wire welding mechanism is usually used to weld copper wire to the rotor core during motor processing;

[0003] When the rotor welding operation is performed on the rotor during the production process, some welding shavings will fall onto the workbench. During the welding operation, it is inconvenient for the staff to clean up the fallen welding shavings. On the one hand, the generated welding shavings are messily distributed on the workbench, and it is time-consuming and laborious for the subsequent staff to clean them up. On the other hand, the welding shavings can easily affect the normal welding operation of the device. The utility model provides a rotor welding mechanism. Utility Model Content

[0004] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a rotor welding wire mechanism, which collects welding chips by setting a cleaning component and utilizing a scraper and a collection drawer, so as to solve the problem in the above-mentioned background technology that some welding chips fall onto the workbench, making it inconvenient for the staff to clean up the fallen welding chips.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: The utility model provides a rotor wire welding mechanism, including a workbench body, a fixing assembly is provided at the center of the upper surface of the workbench body, a mounting frame is fixedly installed above the workbench body, a cylinder push rod is installed at the center of the top of the mounting frame, the output end of the cylinder push rod extends through and extends to the top of the inner side of the mounting frame and is fixedly connected to a lifting plate, and cleaning assemblies are provided on both sides of the lifting plate;

[0006] The cleaning assembly includes an L-shaped connecting rod fixedly welded on both sides of the lifting plate, one end of the L-shaped connecting rod extends through and to the outside of the mounting frame, the L-shaped connecting rod is located on one side of the outside of the mounting frame and is fixedly installed with a rack, and a pair of fixed blocks are respectively installed on both sides of the mounting frame, and a bidirectional threaded screw is rotatably connected between the two groups of the fixed blocks through bearings, a gear is fixedly sleeved at the middle of the outer side of the bidirectional threaded screw, one side of the gear is meshed with the rack, and a group of sliders are respectively threadedly connected at both ends of the outer side of the bidirectional threaded screw, and one side of the two groups of sliders are fixedly connected with a fixing rod, and a scraper is fixedly installed at the bottom of each group of the fixing rods, and each group of the scrapers is in contact with the upper surface of the workbench body.

[0007] Preferably, through grooves are provided at the four corners of the top of the workbench body, and a collection drawer is installed in the inner cavity of the workbench body below the four groups of through grooves.

[0008] Preferably, slide grooves are provided on both sides of the mounting frame, and the L-shaped connecting rod matches the slide grooves.

[0009] Preferably, the fixing assembly includes a support column rotatably connected to the center of the upper surface of the workbench body through a bearing, a placement plate is fixedly connected to the top of the support column, a rotating column is fixedly connected to the bottom of the support column, the rotating column extends through to the bottom of the inner cavity of the workbench body and is rotatably connected to the bottom through a bearing, a worm gear is sleeved on the outer side of the rotating column, a motor is fixedly installed at one end of the workbench body, and a rotating shaft is fixedly connected to the output end of the motor through a coupling, a worm is sleeved at the center of the outer side of the rotating shaft, the worm is meshed with the worm wheel, and clamping assemblies are fixedly installed on both sides of the upper surface of the placement plate.

[0010] Preferably, the clamping assembly includes a fixing frame fixedly mounted on both sides of the upper surface of the placement plate, fixing plates are fixedly mounted on both ends of one side of the fixing frame, a screw is penetrated through one side of the fixing plate, one end of the screw is fixedly connected to a clamping plate, and the other end of the screw is fixedly connected to a turning handle.

[0011] Preferably, an arc-shaped notch is provided on the inner side of the clamping plate, and an arc-shaped rubber pad is fixedly connected to the outer side of the notch.

[0012] Preferably, a welding wire head is installed at the center of the bottom of the lifting plate, and air guide tubes are provided on both sides of the welding wire head.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model blows air toward the processing area through an air guide pipe, so as to blow the welding shavings generated by the processing to the surface of the workbench body. When the processing is completed, the cylinder push rod drives the lifting plate to move upward, and the L-shaped connecting rod fixed thereto moves upward together, drives the rack to move upward, drives the gear meshing therewith to start rotating, thereby drives the bidirectional threaded screw to rotate, and the two sets of sliders threadedly connected thereto start sliding to both sides, thereby driving the two sets of fixed rods and the scraper to move together, scraping the welding shavings generated by the processing out, moving them to the through groove and dropping them into the collection drawer for collection, so that the surface of the workbench body is always in a clean state, does not affect the subsequent processing operations, improves work efficiency, and also saves labor.

[0015] 2. The utility model drives two sets of screws to rotate by rotating two sets of handles, thereby driving two sets of clamps to be relatively close to each other, clamping and fixing one end of the workpiece; by arranging an arc-shaped rubber pad, the friction with the workpiece can be increased, the stability of clamping can be improved, and at the same time, the clamping plate can be prevented from deforming the end of the workpiece; the device can be adjusted according to workpieces of different sizes, thereby improving the practicality of the device; when the position of the workpiece needs to be adjusted, the motor can be started to drive the rotating shaft to rotate, thereby driving the worm to rotate, and then the worm gear meshing therewith starts to rotate, thereby driving the rotating column and the supporting column to rotate together, driving the placement plate to rotate, thereby adjusting the placement plate angle according to processing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic structural diagram of a rotor wire welding mechanism provided in an embodiment of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the fixing component of the utility model.

[0019] Figure 3 It is a schematic diagram of the local structure of the cleaning component of the utility model.

[0020] Figure 4 It is a front view of the overall structure of the utility model.

[0021] Explanation of the reference numerals: 100 - workbench body, 110 - mounting frame, 120 - cylinder push rod, 130 - lifting plate, 140 - welding wire head, 150 - air guide tube, 200 - fixing assembly, 210 - support column, 220 - placement plate, 230 - rotating column, 240 - worm gear, 250 - rotating shaft, 260 - worm, 270 - motor, 280 - clamping assembly, 281 - fixing frame, 282 - fixing plate, 283 - screw, 284 - splint, 285 - arc rubber pad, 286 - handle, 300 - cleaning assembly, 310 - L-shaped connecting rod, 320 - rack, 330 - fixing block, 340 - bidirectional threaded screw, 350 - gear, 360 - slider, 370 - fixing rod, 380 - scraper, 390 - slide groove, 3910 - collection drawer. 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] Embodiment 1:

[0024] like Figures 1 to 4As shown, the present embodiment provides a rotor wire welding mechanism, including a workbench body 100, a fixing assembly 200 is provided at the center of the upper surface of the workbench body 100, a mounting frame 110 is fixedly installed above the workbench body 100, a cylinder push rod 120 is installed at the center of the top of the mounting frame 110, the output end of the cylinder push rod 120 extends through and extends to the top of the inner side of the mounting frame 110 and is fixedly connected to a lifting plate 130, a welding wire head 140 is installed at the center of the bottom of the lifting plate 130, air guide tubes 150 are provided on both sides of the welding wire head 140, and cleaning assemblies 300 are provided on both sides of the lifting plate 130; the cleaning assembly 300 includes an L-shaped connecting rod 310 fixedly welded on both sides of the lifting plate 130, one end of the L-shaped connecting rod 310 extends through and extends to the outside of the mounting frame 110, and the L-shaped connecting rod 310 is located on one side of the outside of the mounting frame 110 and is fixedly installed with a rack 3 20. A pair of fixed blocks 330 are respectively installed on both sides of the mounting frame 110. A bidirectional threaded screw 340 is rotatably connected between the two sets of fixed blocks 330 through bearings. A gear 350 is fixedly sleeved at the middle of the outer side of the bidirectional threaded screw 340. One side of the gear 350 is meshed with the rack 320. A group of sliders 360 are respectively threadedly connected at both ends of the outer side of the bidirectional threaded screw 340. One side of the two sets of sliders 360 is fixedly connected. A fixed rod 370 is fixedly connected to one side of each set of sliders 360. A scraper 380 is fixedly installed at the bottom of each set of fixed rods 370. Each set of scrapers 380 contacts the upper surface of the workbench body 100. Through grooves are opened at the four corners of the top of the workbench body 100. A collection drawer 3910 is installed in the inner cavity of the workbench body 100 below the four sets of through grooves. Slide grooves 390 are opened on both sides of the mounting frame 110, and the L-shaped connecting rod 310 matches the slide grooves 390.

[0025] Principle of this embodiment: when the device processes the workpiece, the cylinder push rod 120 is started to drive the lifting plate 130 to move downward, so that the welding wire head 140 is aligned with the workpiece processing area for processing, and air is blown toward the processing area through the air guide pipe 150 to blow the welding shavings generated by the processing to the surface of the workbench body 100. When the processing is completed, the cylinder push rod 120 drives the lifting plate 130 to move upward, and the L-shaped connecting rod 310 fixed thereto moves upward together, driving the rack 320 to move upward, driving the gear 350 meshing therewith to start rotating, thereby driving the two-way threaded screw 340 to rotate, and the two groups of sliders 360 threadedly connected thereto start sliding to both sides, thereby driving the two groups of fixed rods 370 and the scraper 380 to move together, scraping the welding shavings generated by the processing to the through groove and dropping them into the collection drawer 3910 for collection, so that the surface of the workbench body 100 is always in a clean state, does not affect subsequent processing operations, improves work efficiency, and also saves labor.

[0026] Embodiment 2:

[0027] like Figure 1 , Figure 2As shown, on the basis of retaining all the technical features in the specific embodiment 1 (or the difference between this embodiment and the specific embodiment 1 is that), in this embodiment: the fixing assembly 200 includes a support column 210 rotatably connected to the center of the upper surface of the workbench body 100 through a bearing, a placement plate 220 is fixedly connected to the top of the support column 210, a rotating column 230 is fixedly connected to the bottom of the support column 210, the rotating column 230 extends through and extends to the bottom of the inner cavity of the workbench body 100 and is rotatably connected to the bottom through a bearing, a worm gear 240 is sleeved on the outer side of the rotating column 230, a motor 270 is fixedly installed at one end of the workbench body 100, and the output end of the motor 270 is connected through a coupling The shaft is fixedly connected to a rotating shaft 250, a worm 260 is sleeved at the outer center of the rotating shaft 250, the worm 260 is meshed with the worm wheel 240, and clamping assemblies 280 are fixedly installed on both sides of the upper surface of the placement plate 220, the clamping assembly 280 includes a fixed frame 281 fixedly installed on both sides of the upper surface of the placement plate 220, fixed plates 282 are fixedly installed at both ends of one side of the fixed frame 281, a screw 283 is penetrated through one side of the fixed plate 282, one end of the screw 283 is fixedly connected to a clamping plate 284, the other end of the screw 283 is fixedly connected to a rotating handle 286, an arc-shaped notch is opened on the inner side of the clamping plate 284, and an arc-shaped rubber pad 285 is fixedly connected to the outer side of the notch.

[0028] Principle of this embodiment: The staff puts the workpiece to be processed on the placement plate 220, adjusts the clamping assembly 280 according to the size of the workpiece, and drives the two sets of screws 283 to rotate by rotating the two sets of handles 286, thereby driving the two sets of clamps 284 to be relatively close to each other, clamping and fixing one end of the workpiece, and increasing the friction with the workpiece by setting the arc-shaped rubber pad 285, thereby improving the stability of the clamping, and preventing the clamp 284 from deforming the end of the workpiece by clamping, and adjusting according to workpieces of different sizes to improve the practicality of the device. When it is necessary to adjust the position of the workpiece, the motor 270 can be started to drive the rotating shaft 250 to rotate, thereby driving the worm 260 to rotate, and at this time the worm wheel 240 meshing therewith starts to rotate, thereby driving the rotating column 230 and the support column 210 to rotate together, and driving the placement plate 220 to rotate, so as to adjust the angle of the placement plate 220 according to the processing requirements. It is worth noting that the meshing of the worm wheel 240 and the worm 260 has a self-locking function.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A rotor wire welding mechanism, comprising a workbench body (100), characterized in that: A fixing assembly (200) is provided at the center of the upper surface of the workbench body (100); a mounting frame (110) is fixedly installed above the workbench body (100); a cylinder push rod (120) is installed at the center of the top of the mounting frame (110); an output end of the cylinder push rod (120) extends through and extends to the top of the inner side of the mounting frame (110) and is fixedly connected to a lifting plate (130); cleaning assemblies (300) are provided on both sides of the lifting plate (130); The cleaning assembly (300) comprises an L-shaped connecting rod (310) fixedly welded on both sides of the lifting plate (130), one end of the L-shaped connecting rod (310) extending through the outside of the mounting frame (110), a rack (320) fixedly mounted on one side of the L-shaped connecting rod (310) located outside the mounting frame (110), a pair of fixing blocks (330) respectively mounted on both sides of the mounting frame (110), and a bidirectional threaded screw (340) rotatably connected between the two sets of fixing blocks (330) via bearings, A gear (350) is fixedly sleeved in the middle of the outer side of the bidirectional threaded screw (340), and one side of the gear (350) is meshed with the rack (320). A group of sliders (360) are respectively threadedly connected to the two ends of the outer side of the bidirectional threaded screw (340), and one side of the two groups of sliders (360) is fixedly connected to a fixed rod (370), and a scraper (380) is fixedly installed at the bottom of each group of the fixed rods (370), and each group of the scrapers (380) is in contact with the upper surface of the workbench body (100).

2. A rotor wire welding mechanism according to claim 1, characterized in that: Through slots are provided at the four corners of the top of the workbench body (100), and a collection drawer (3910) is installed in the inner cavity of the workbench body (100) below the four groups of through slots.

3. A rotor wire welding mechanism as claimed in claim 1, characterized in that: Slide grooves (390) are provided on both sides of the mounting frame (110), and the L-shaped connecting rod (310) matches the slide grooves (390).

4. A rotor wire welding mechanism as claimed in claim 1, characterized in that: The fixing assembly (200) comprises a support column (210) rotatably connected to the center of the upper surface of the workbench body (100) through a bearing, the top of the support column (210) is fixedly connected to a placement plate (220), the bottom of the support column (210) is fixedly connected to a rotating column (230), the rotating column (230) extends through the bottom of the inner cavity of the workbench body (100) and is rotatably connected to the bottom through a bearing, a worm gear (240) is sleeved on the outer side of the rotating column (230), a motor (270) is fixedly installed at one end of the workbench body (100), the output end of the motor (270) is fixedly connected to a rotating shaft (250) through a coupling, a worm (260) is sleeved at the center of the outer side of the rotating shaft (250), the worm (260) is meshed with the worm gear (240), and clamping assemblies (280) are fixedly installed on both sides of the upper surface of the placement plate (220).

5. A rotor wire welding mechanism as claimed in claim 4, characterized in that: The clamping assembly (280) comprises a fixing frame (281) fixedly mounted on both sides of the upper surface of the placement plate (220), a fixing plate (282) being fixedly mounted at both ends of one side of the fixing frame (281), a screw rod (283) passing through one side of the fixing plate (282), one end of the screw rod (283) being fixedly connected to a clamping plate (284), and the other end of the screw rod (283) being fixedly connected to a rotating handle (286).

6. A rotor wire welding mechanism as claimed in claim 5, characterized in that: An arc-shaped notch is formed on the inner side of the clamping plate (284), and an arc-shaped rubber pad (285) is fixedly connected to the outer side of the notch.

7. A rotor wire welding mechanism as claimed in claim 1, characterized in that: A welding wire head (140) is installed at the center of the bottom of the lifting plate (130), and air guide pipes (150) are arranged on both sides of the welding wire head (140).

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