Motor slot wedge machining device and machining method for disassembling motor slot wedge
By controlling the synchronous movement of the second rack and driven gear and the hydraulic system, continuous processing of the motor slot wedge machining device was achieved, solving the problem of transmission stoppage, improving processing efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing motor slot wedge processing devices require stopping the conveyor during slot wedge cutting, resulting in a fixed processing time interval and limiting the equipment's processing efficiency.
By using the meshing of the second rack and driven gear, the cutting wheel and the motor groove wedge move synchronously. Combined with the hydraulic system controlling the extension and retraction of the telescopic rod, continuous processing is achieved, eliminating the state of conveyor stoppage.
It improves the processing efficiency of the motor slot wedge processing device, avoids transmission downtime, simplifies the mechanical structure, reduces device cost, and facilitates maintenance.
Smart Images

Figure CN121749652A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of motor slot wedge processing, in particular to a motor slot wedge processing device and a processing method for disassembling motor slot wedges. BACKGROUND
[0002] Slot wedges are widely used in motors, and their manufacture also requires various processes. In the production process of slot wedges, a slot wedge strip of a certain width and thickness is first made, and then the slot wedge strip is cut into slot wedges of the required length through slot wedge cutting technology.
[0003] In existing processing devices, such as Chinese patent CN112803680B, a power is used to complete the processes of loading, chamfering both sides, cutting, chamfering the top end, and discharging of the magnetic slot wedge. The entire process is smooth, rapid, and highly automated. The structure of the present application is compact, particularly suitable for large-scale use in factories, occupies a small space, and is very convenient to arrange, disassemble, and install.
[0004] However, there are still the following problems: During the cutting of the slot wedge strip, the slot wedge strip needs to be stopped for transmission, and the slot wedge strip can be transmitted again only after the cutting is completed, so that the processing time interval of the slot wedge cutting is relatively fixed, causing a great limitation to the processing efficiency of the equipment. SUMMARY
[0005] To overcome the deficiencies of the prior art, the present application provides a motor slot wedge processing device and a processing method for disassembling motor slot wedges, which can process the motor slot wedges in real time during transmission, eliminate the transmission downtime during processing of the motor slot wedges, improve the processing efficiency of the device, and greatly improve the upper limit of the processing efficiency of the device affected by the transmission. The present application solves the problem that the slot wedge strip needs to be stopped for transmission during cutting, and the slot wedge strip can be transmitted again only after the cutting is completed, so that the processing time interval of the slot wedge cutting is relatively fixed, causing a great limitation to the processing efficiency of the equipment.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a motor slot wedge processing device, comprising a main frame, a conveying mechanism arranged on the main frame, and a processing mechanism arranged beside the main frame, the conveying mechanism comprising a conveying roller, a plurality of conveying rollers are arranged on the main frame, the conveying rollers are uniformly distributed in a straight line on the main frame, and the conveying rollers convey motor slot wedges. The processing mechanism comprises a second rack, a driven gear, a cutting wheel, and an extension rod, the second rack is arranged beside the main frame, the driven gear is arranged below the second rack, the cutting wheel is arranged above the conveying roller, the extension rod is arranged beside the main frame, the driven gear is in power connection with the conveying roller, when the motor slot wedge is processed, the second rack moves downward to engage with the driven gear, the movement of the second rack controls the movement of the cutting wheel, the movement of the cutting wheel controls the extension of the extension rod, and the hydraulic system controls the contraction of the extension rod.
[0007] Preferably, the main frame is symmetrically arranged in two parts, the conveying roller is arranged between the two parts of the main frame, limit plates are arranged on the two parts of the main frame, the motor slot wedge is conveyed between the limit plates of the main frame, the conveying mechanism further comprises a chain wheel, a plurality of chain wheels are arranged on the main frame, the chain wheels are in rotational cooperation with the main frame, each chain wheel is in power connection with each conveying roller, and a chain is tensioned on the chain wheels.
[0008] Preferably, a first motor is fixedly arranged beside the main frame, the first motor is located below the conveying roller, a first traction wheel is fixedly installed on the shaft of one chain wheel, a second traction wheel is fixedly installed on the shaft of the first motor, the first traction wheel is located directly above the second traction wheel, and a belt is tensioned on the first traction wheel and the second traction wheel.
[0009] Preferably, the processing mechanism further comprises an auxiliary frame, the auxiliary frame is fixedly arranged beside the main frame, the auxiliary frame is symmetrically arranged in two parts, the two parts of the auxiliary frame are distributed on the two sides of the main frame, the length of the auxiliary frame is the same as the length of the main frame, the top ends of the two parts of the auxiliary frame are fixedly installed with rails, the length of the rails is the same as the length of the auxiliary frame, and a suspension is arranged between the rails on the two sides, and the width of the suspension is adapted to the width of the rails on the two sides.
[0010] Preferably, a plurality of rail wheels are rotatably arranged on the two sides of the suspension, the rail wheels are located inside the rails, the rail wheels are adapted to the rails, the rail wheels are located between the suspension and the rails, the top ends of the rails are fixedly installed with first racks, the length of the first racks is the same as the length of the rails, and auxiliary gears are rotatably arranged on the two sides of the suspension, and the auxiliary gears are in engagement with the first racks.
[0011] Preferably, a first hydraulic telescopic rod is arranged on the suspension, the fixed rod of the first hydraulic telescopic rod is fixedly connected with the suspension, the first hydraulic telescopic rod is located on one side of the auxiliary frame body, a connecting frame is fixedly installed on the telescopic rod of the first hydraulic telescopic rod, the connecting frame is located below the first hydraulic telescopic rod, the second rack is fixedly installed at the bottom end of the connecting frame, the shaft of the other sprocket is fixedly installed with the driven gear, and the size of the driven gear is the same as that of the sprocket.
[0012] Preferably, a second hydraulic telescopic rod is arranged on the suspension, the fixed rod of the second hydraulic telescopic rod is fixedly connected with the suspension, a fixing frame is fixedly installed on the telescopic rod of the second hydraulic telescopic rod, the cutting wheel is rotatably matched with the fixing frame, the moving track of the cutting wheel after moving downward is located in the gap between adjacent conveying rollers, the cutting wheel is vertically arranged, the second motor is fixedly installed on the fixing frame, and the second motor is in power connection with the cutting wheel.
[0013] Preferably, the top end of the fixed rod of the first hydraulic telescopic rod and the top end of the fixed rod of the second hydraulic telescopic rod are fixedly installed with signalers, the signals of the two signalers are connected, the signaler on the first hydraulic telescopic rod is connected with the first hydraulic telescopic rod, and the signaler on the second hydraulic telescopic rod is connected with the second hydraulic telescopic rod.
[0014] Preferably, a telescopic through rod is arranged on the auxiliary frame body, the telescopic through rod is located on the other side of the auxiliary frame body, the fixed rod of the telescopic through rod is fixedly connected with the auxiliary frame body, the telescopic rod of the telescopic through rod is fixedly connected with the suspension, the telescopic through rod is of a hollow structure, a hydraulic oil tank is fixedly arranged beside the auxiliary frame body, the hydraulic oil tank is located below the telescopic through rod, a liquid pump is fixedly installed on the hydraulic oil tank, the extraction end of the liquid pump is located in the hydraulic oil tank, a connecting pipe is arranged between the discharge end of the liquid pump and the fixed rod of the telescopic through rod, one end of the connecting pipe is fixedly connected with the discharge end of the liquid pump, the connecting pipe is in communication with the liquid pump, the other end of the connecting pipe is fixedly connected with the fixed rod of the telescopic through rod, the other end of the connecting pipe is in communication with the fixed rod of the telescopic through rod, the initial state of the telescopic through rod is that the telescopic rod is completely retracted, and the passage formed by the telescopic through rod, the connecting pipe and the liquid pump is filled with hydraulic oil.
[0015] A processing method for dismounting a motor slot wedge uses the motor slot wedge processing device.
[0016] Compared with the prior art, the motor slot wedge processing device has the following beneficial effects: 1. The motor slot wedge processing device, through the abutting of the second rack to the driven gear, the second rack is engaged with the driven gear, so that the transmission roller drives the driven gear to rotate, the driven gear drives the second rack to move, so that the moving speed of the second rack and the motor slot wedge strip remains the same, the movement of the second rack synchronously drives the cutting wheel to move, so that the cutting wheel and the cutting point of the motor slot wedge strip move at the same speed and in the same direction, that is, the cutting position of the cutting wheel and the motor slot wedge strip remains relatively static, the synchronous movement of the cutting wheel and the motor slot wedge strip drives the extension rod of the telescopic rod to extend, the hydraulic system passively injects hydraulic oil into the telescopic rod to cooperate with the extension of the telescopic rod, at the same time, the cutting wheel rotates and moves downward, so that the cutting wheel processes the motor slot wedge strip while keeping the same speed and direction, after processing, the cutting wheel moves upward for resetting, the second rack and the driven gear are separated, at this time, the power transmission of the synchronous movement of the cutting wheel and the motor slot wedge strip is disconnected, the hydraulic system actively controls the telescopic rod to reset by using hydraulic oil, so that the position of the cutting wheel is reset, and at this time, the position of the cutting wheel after full resetting is the next processing position of the motor slot wedge strip, so the above process is repeated immediately for processing again, that is, the continuous processing process can be completed, so that the motor slot wedge can be processed in real time during transmission, the transmission downtime during processing of the motor slot wedge is eliminated, the processing efficiency of the device is improved, and the upper limit of the processing efficiency of the device affected by the transmission is greatly improved.
[0017] 2. The motor slot wedge processing device, through the setting of the second rack, the driven gear and the suspension, the synchronous movement of the motor slot wedge strip and the cutting wheel is achieved, the disconnection and connection of the simple mechanical structure transmission are used to achieve the purpose of synchronous movement with the motor slot wedge strip, and the high cost of the device caused by complex structure is avoided, the maintenance of the device is facilitated, and the applicability of the device is improved.
[0018] 3. The motor slot wedge processing device, when the processing position of the motor slot wedge strip moves directly below the cutting wheel, the signal device synchronously controls the operation of the first hydraulic telescopic rod and the second hydraulic telescopic rod, so as to improve the stability of the device and the precision of the device control. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the processing device of the application; Figure 2 It is a transmission mechanism structure schematic view of the application; Figure 3 It is a first motor structure distribution schematic view of the application; Figure 4 It is a processing mechanism structure schematic view of the application; Figure 5 It is a suspension structure distribution schematic view of the application; Figure 6 The structure distribution schematic diagram at the second rack of the application is shown in the figure. Figure 7 The structure distribution schematic diagram at the cutting wheel of the application is shown in the figure. Figure 8 The structure distribution schematic diagram at the telescopic through rod of the application is shown in the figure.
[0020] In the figure: 1, main frame body; 2, conveying mechanism; 21, conveying roller; 22, chain wheel; 23, chain; 24, first motor; 25, first traction wheel; 26, second traction wheel; 27, belt; 3, processing mechanism; 31, auxiliary frame body; 32, track; 33, suspension; 34, track wheel; 35, first rack; 36, auxiliary gear; 37, first hydraulic telescopic rod; 38, connecting frame; 39, second rack; 310, driven gear; 311, second hydraulic telescopic rod; 312, fixed frame; 313, cutting wheel; 314, second motor; 315, signal device; 316, telescopic through rod; 317, hydraulic oil tank; 318, hydraulic pump; 319, connecting pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.
[0022] As introduced in the background, the deficiencies in the prior art exist, in order to solve the above technical problems, the application provides a motor slot wedge processing device and a processing method for dismounting motor slot wedge. EMBODIMENT
[0023] In a typical embodiment of the application, as shown in Figure 1 A motor slot wedge processing device, comprising a main frame body 1, a conveying mechanism 2 arranged on the main frame body 1, a processing mechanism 3 arranged beside the main frame body 1, the conveying mechanism 2 comprising a conveying roller 21, a plurality of conveying rollers 21 are arranged on the main frame body 1, the conveying rollers 21 are uniformly distributed in a straight line on the main frame body 1, and the conveying rollers 21 convey the motor slot wedge; The processing mechanism 3 comprises a second rack 39, a driven gear 310, a cutting wheel 313, a telescopic through rod 316, the second rack 39 is arranged beside the main frame body 1, the driven gear 310 is arranged below the second rack 39, the cutting wheel 313 is arranged above the conveying roller 21, and the telescopic through rod 316 is arranged beside the main frame body 1; the driven gear 310 is in power connection with the conveying roller 21; when the motor slot wedge is processed, the second rack 39 moves downward to be engaged with the driven gear 310; the movement of the second rack 39 controls the movement of the cutting wheel 313; the movement of the cutting wheel 313 controls the extension of the telescopic through rod 316; and the hydraulic system controls the contraction of the telescopic through rod 316.
[0024] When the present application is used: First, the motor slot wedge strip is placed on the conveying roller 21, and the conveying mechanism 2 is started; the conveying roller 21 rotates to drive the motor slot wedge strip to move and convey; when the motor slot wedge strip passes below the processing mechanism 3, the motor slot wedge strip needs to pass below the cutting wheel 313 by a length distance; then the conveying mechanism 2 is started; first, the second rack 39 is abutted on the driven gear 310, so that the second rack 39 is engaged with the driven gear 310; the conveying roller 21 drives the driven gear 310 to rotate; the driven gear 310 drives the second rack 39 to move, so that the second rack 39 moves at the same speed as the motor slot wedge strip; the movement of the second rack 39 synchronously drives the cutting wheel 313 to move, so that the cutting wheel 313 moves at the same speed and in the same direction as the cutting point position of the motor slot wedge strip; that is, the cutting position of the cutting wheel 313 and the motor slot wedge strip remains relatively stationary; the synchronous movement of the cutting wheel 313 and the motor slot wedge strip drives the telescopic through rod 316 to extend; the hydraulic system passively injects hydraulic oil into the telescopic through rod 316 to cooperate with the extension of the telescopic through rod 316; at the same time, the cutting wheel 313 rotates and moves downward, so that the cutting wheel 313 moves at the same speed and in the same direction as the motor slot wedge strip to process the motor slot wedge strip; after processing is completed, the cutting wheel 313 moves upward to reset; the second rack 39 is separated from the driven gear 310; at this time, the power transmission of the synchronous movement of the cutting wheel 313 and the motor slot wedge strip is disconnected; the hydraulic system actively controls the telescopic through rod 316 to contract and reset by using hydraulic oil, so that the telescopic through rod 316 controls the position of the cutting wheel 313 to reset comprehensively; at this time, the position of the cutting wheel 313 after comprehensive reset is the next processing position of the motor slot wedge strip, so the above process is immediately repeated to process again, that is, the continuous processing process can be completed, so that the motor slot wedge can be processed in real time during conveying, the conveying stop state during processing of the motor slot wedge is eliminated, the processing efficiency of the device is improved, and the upper limit of the processing efficiency of the device affected by conveying is greatly improved. Embodiment
[0025] As Figures 2-3As shown, the difference from the above embodiment is that the main frame 1 is symmetrically arranged in two parts, the conveying roller 21 is arranged between the two parts of the main frame 1, and the two parts of the main frame 1 are provided with limit plates. The motor slot wedge conveys between the limit plates of the main frame 1. The conveying mechanism 2 also includes sprockets 22. Multiple sprockets 22 are arranged on the main frame 1. The sprockets 22 are rotatably engaged with the main frame 1. Each sprocket 22 is poweredly connected to each conveying roller 21. A chain 23 is tensioned on the overall sprocket 22, and the chain 23 meshes with the sprocket 22.
[0026] Furthermore, a first motor 24 is fixedly installed next to the main frame 1. The first motor 24 is located below the conveyor roller 21. A first traction wheel 25 is fixedly installed on the shaft of a sprocket 22. A second traction wheel 26 is fixedly installed on the shaft of the first motor 24. The first traction wheel 25 is located directly above the second traction wheel 26. A belt 27 is tensioned on the first traction wheel 25 and the second traction wheel 26.
[0027] When conveying the motor slot wedge, the motor slot wedge is placed on the conveyor roller 21, the first motor 24 is started, the first motor 24 drives the second traction wheel 26 to rotate, the second traction wheel 26 drives the belt 27 to rotate, the belt 27 drives the first traction wheel 25 to rotate, the first traction wheel 25 drives a sprocket 22 to rotate, the sprocket 22 drives the entire sprocket 22 to rotate using the chain 23, the sprocket 22 drives the conveyor roller 21 to rotate, so that the conveyor roller 21 drives the motor slot wedge to be conveyed. Example
[0028] like Figures 4-8 As shown, the difference from the above embodiment is that the processing mechanism 3 also includes an auxiliary frame 31. The auxiliary frame 31 is fixedly arranged next to the main frame 1. The auxiliary frame 31 is symmetrically arranged in two parts. The two parts of the auxiliary frame 31 are respectively distributed on both sides of the main frame 1. The length of the auxiliary frame 31 is the same as the length of the main frame 1. The top of each part of the auxiliary frame 31 is fixedly installed with a rail 32. The length of the rail 32 is the same as the length of the auxiliary frame 31. A suspension 33 is arranged between the two rails 32. The width of the suspension 33 is adapted to the width of the two rails 32.
[0029] Furthermore, multiple track wheels 34 are rotatably fitted on both sides of the suspension 33. The track wheels 34 are located inside the track 32 and are adapted to the track 32. The track wheels 34 are located between the suspension 33 and the track 32. A first rack 35 is fixedly installed at the top of each track 32. The length of the first rack 35 is the same as the length of the track 32. Auxiliary gears 36 are rotatably fitted on both sides of the suspension 33. The auxiliary gears 36 mesh with the first rack 35.
[0030] Further, the suspension 33 is provided with a first hydraulic telescopic rod 37, the fixed rod of the first hydraulic telescopic rod 37 is fixedly connected with the suspension 33, the first hydraulic telescopic rod 37 is located at one side of the overall auxiliary frame body 31, a connecting frame 38 is fixedly installed on the extension rod of the first hydraulic telescopic rod 37, the connecting frame 38 is located below the first hydraulic telescopic rod 37, a second rack 39 is fixedly installed at the bottom end of the connecting frame 38, a driven gear 310 is fixedly installed on the shaft of the other sprocket 22, and the size of the driven gear 310 is the same as that of the sprocket 22.
[0031] When processing, the first hydraulic telescopic rod 37 is started, the first hydraulic telescopic rod 37 drives the connecting frame 38 to move, the connecting frame 38 drives the second rack 39 to move, the second rack 39 is engaged with the driven gear 310, the rotation of the conveying roller 21 drives the driven gear 310 to rotate, the driven gear 310 drives the second rack 39 to move, the second rack 39 drives the connecting frame 38 to move, the connecting frame 38 drives the first hydraulic telescopic rod 37 to move, and the first hydraulic telescopic rod 37 drives the suspension 33 to move, so that the suspension 33 is limited by the track wheel 34 and supported by the first rack 35 and the auxiliary gear 36, so that the suspension 33 moves synchronously with the motor slot wedge strip on the track 32, thereby achieving the purpose of synchronous movement with the motor slot wedge strip by disconnecting and connecting the simple mechanical structure transmission, avoiding the high cost of the device caused by the complex structure, facilitating the maintenance of the device, and improving the applicability of the device.
[0032] Further, the suspension 33 is provided with a second hydraulic telescopic rod 311, the fixed rod of the second hydraulic telescopic rod 311 is fixedly connected with the suspension 33, a fixed frame 312 is fixedly installed on the extension rod of the second hydraulic telescopic rod 311, a cutting wheel 313 is rotatably connected to the fixed frame 312, the moving track of the cutting wheel 313 after moving downward is located in the gap between adjacent conveying rollers 21, the cutting wheel 313 is vertically arranged, a second motor 314 is fixedly installed on the fixed frame 312, and the second motor 314 is in power connection with the cutting wheel 313.
[0033] Further, the fixed rod top end of the first hydraulic telescopic rod 37 and the fixed rod top end of the second hydraulic telescopic rod 311 are both fixedly installed with a signaler 315, the two signalers 315 are signal connected, the signaler 315 on the first hydraulic telescopic rod 37 is signal connected with the first hydraulic telescopic rod 37, and the signaler 315 on the second hydraulic telescopic rod 311 is signal connected with the second hydraulic telescopic rod 311.
[0034] Wherein, with the movement of the suspension 33, the suspension 33 drives the second hydraulic telescopic rod 311 to move, the second hydraulic telescopic rod 311 drives the fixed frame 312 to move, the fixed frame 312 drives the cutting wheel 313 to move synchronously with the motor slot wedge, the second motor 314 is started, the second motor 314 drives the cutting wheel 313 to rotate, at the same time, the second hydraulic telescopic rod 311 is started, the second hydraulic telescopic rod 311 drives the fixed frame 312 to move downward, the fixed frame 312 drives the cutting wheel 313 to move downward, so that the cutting wheel 313 processes the motor slot wedge, and when the signal device 315 moves to the position directly below the cutting wheel 313 in the processing position of the motor slot wedge, the first hydraulic telescopic rod 37 and the second hydraulic telescopic rod 311 are synchronously controlled to operate, so as to improve the stability of the device operation and improve the precision of the device control.
[0035] Further, the auxiliary frame body 31 is provided with a telescopic through rod 316, the telescopic through rod 316 is located on the other side of the whole auxiliary frame body 31, the fixed rod of the telescopic through rod 316 is fixedly connected with the auxiliary frame body 31, the telescopic rod of the telescopic through rod 316 is fixedly connected with the suspension 33, the telescopic through rod 316 is a hollow structure, a hydraulic oil tank 317 is fixedly arranged beside the auxiliary frame body 31, the hydraulic oil tank 317 is located below the telescopic through rod 316, a hydraulic pump 318 is fixedly installed on the hydraulic oil tank 317, the extraction end of the hydraulic pump 318 is located inside the hydraulic oil tank 317, a connecting pipe 319 is arranged between the fixed rod of the telescopic through rod 316 and the discharge end of the hydraulic pump 318, one end of the connecting pipe 319 is fixedly connected with the discharge end of the hydraulic pump 318, the one end of the connecting pipe 319 is communicated with the hydraulic pump 318, the other end of the connecting pipe 319 is fixedly connected with the fixed rod of the telescopic through rod 316, the other end of the connecting pipe 319 is communicated with the fixed rod of the telescopic through rod 316, the initial state of the telescopic through rod 316 is that the telescopic rod is completely retracted, the passage formed by the telescopic through rod 316, the connecting pipe 319 and the hydraulic pump 318 is full of hydraulic oil.
[0036] Wherein, after completing the processing of one position, the second rack 39 is separated from the driven gear 310, the first hydraulic telescopic rod 37 and the second hydraulic telescopic rod 311 are reset, the hydraulic pump 318 is started, the hydraulic pump 318 extracts the hydraulic oil injected in the telescopic through rod 316 to the connecting pipe 319, and then returns to the hydraulic oil tank 317 through the connecting pipe 319 and the hydraulic pump 318, so that the telescopic through rod 316 is reset, the telescopic through rod 316 drives the position of the suspension 33 on the track 32 to reset, so that the position of the whole processing mechanism 3 is reset, so as to provide preparation for the next processing of the processing mechanism 3.
[0037] Specifically, there is a time interval in the meshing process of the second rack 39 and the driven gear 310, the processing position of the motor slot wedge can be planned in advance by program setting, so as to avoid the influence of the time interval on the processing.
[0038] The working principle of the whole processing device is as follows: First, the motor slot wedge strip is placed on the conveying roller 21, the conveying mechanism 2 is started, the conveying roller 21 rotates to drive the motor slot wedge strip to move, when the motor slot wedge strip passes below the processing mechanism 3, after the motor slot wedge strip passes below the cutting wheel 313 by the required length, the conveying mechanism 2 is started, the second rack 39 is first abutted on the driven gear 310, the second rack 39 is engaged with the driven gear 310, the conveying roller 21 drives the driven gear 310 to rotate, the driven gear 310 drives the second rack 39 to move, so that the moving speed of the second rack 39 is kept the same as that of the motor slot wedge strip, the movement of the second rack 39 synchronously drives the cutting wheel 313 to move, so that the cutting wheel 313 moves at the same speed and in the same direction with the cutting point of the motor slot wedge strip, that is, the cutting position of the cutting wheel 313 is kept relatively static, the synchronous movement of the cutting wheel 313 and the motor slot wedge strip drives the extension rod of the telescopic link 316 to extend, the hydraulic system passively injects hydraulic oil into the telescopic link 316 to cooperate with the extension of the extension rod of the telescopic link 316, at the same time, the cutting wheel 313 rotates and moves downward, so that the cutting wheel 313 processes the motor slot wedge strip while keeping the same speed and direction, after processing, the cutting wheel 313 moves upward for resetting, the second rack 39 is separated from the driven gear 310, at this time, the power transmission of the synchronous movement of the cutting wheel 313 and the motor slot wedge strip is disconnected, the hydraulic system actively controls the telescopic link 316 to reset by using hydraulic oil, so that the telescopic link 316 controls the position of the cutting wheel 313 to reset comprehensively, at this time, the position of the cutting wheel 313 after comprehensive resetting is the next processing position of the motor slot wedge strip, therefore, the above process is immediately repeated for processing again, that is, the continuous processing process is completed, so that the motor slot wedge can be processed in real time during conveying, the conveying stop state during processing of the motor slot wedge is eliminated, the processing efficiency of the device is improved, and the upper limit of the processing efficiency of the device affected by conveying is greatly improved; When the motor slot wedge strip is conveyed, the motor slot wedge strip is placed on the conveying roller 21, the first motor 24 is started, the second traction wheel 26 is driven to rotate by the first motor 24, the first traction wheel 25 is driven to rotate by the second traction wheel 26, one sprocket 22 is driven to rotate by the first traction wheel 25, the whole sprocket 22 is driven to rotate by one sprocket 22 through the chain 23, the conveying roller 21 is driven to rotate by the sprocket 22, so that the conveying roller 21 drives the motor slot wedge strip to convey; When processing, the first hydraulic telescopic rod 37 is started, the first hydraulic telescopic rod 37 drives the connecting frame 38 to move, the connecting frame 38 drives the second rack 39 to move, the second rack 39 is engaged with the driven gear 310, the rotation of the transmission roller 21 drives the driven gear 310 to rotate, the driven gear 310 drives the second rack 39 to move, the second rack 39 drives the connecting frame 38 to move, the connecting frame 38 drives the first hydraulic telescopic rod 37 to move, the first hydraulic telescopic rod 37 drives the suspension frame 33 to move, so that the suspension frame 33 is limited by the track wheel 34 and supported by the first rack 35 and the auxiliary gear 36, so that the suspension frame 33 moves synchronously with the motor slot wedge on the track 32, thereby achieving the purpose of synchronous movement by disconnecting and connecting the simple mechanical structure transmission, avoiding the high cost of the device caused by the complex structure, facilitating the maintenance of the device, and improving the applicability of the device. With the movement of the suspension frame 33, the suspension frame 33 drives the second hydraulic telescopic rod 311 to move, the second hydraulic telescopic rod 311 drives the fixed frame 312 to move, the fixed frame 312 drives the cutting wheel 313 to move synchronously with the motor slot wedge, the second motor 314 is started, the second motor 314 drives the cutting wheel 313 to rotate, at the same time, the second hydraulic telescopic rod 311 is started, the second hydraulic telescopic rod 311 drives the fixed frame 312 to move downward, the fixed frame 312 drives the cutting wheel 313 to move downward, so that the cutting wheel 313 processes the motor slot wedge, and when the signal device 315 moves to the position directly below the cutting wheel 313 during the processing of the motor slot wedge, the first hydraulic telescopic rod 37 and the second hydraulic telescopic rod 311 are synchronously controlled to operate, thereby improving the stability of the device operation and the precision of the device control. After completing the processing of a position, the second rack 39 is separated from the driven gear 310, the first hydraulic telescopic rod 37 and the second hydraulic telescopic rod 311 are reset, the liquid pump 318 is started, the liquid pump 318 draws the hydraulic oil injected into the telescopic rod 316 to the connecting pipe 319, and then returns to the hydraulic oil tank 317 through the connecting pipe 319 and the liquid pump 318, so that the telescopic rod 316 is reset, the telescopic rod 316 drives the suspension frame 33 to reset the position on the track 32, so that the position of the processing mechanism 3 as a whole is reset, so as to provide preparation for the next processing of the processing mechanism 3.
[0039] A processing method for disassembling a motor slot wedge, which uses the motor slot wedge processing device described above.
[0040] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A motor slot wedge machining device, comprising a main frame, a conveying mechanism disposed on the main frame, and a machining mechanism disposed beside the main frame, characterized in that: The conveying mechanism includes conveying rollers, and multiple conveying rollers are arranged on the main frame. The conveying rollers are evenly distributed in a straight line on the main frame, and the conveying rollers convey the motor slot wedge. The processing mechanism includes a second rack, a driven gear, a cutting wheel, and a telescopic rod. The second rack is located beside the main frame, the driven gear is located below the second rack, the cutting wheel is located above the conveyor roller, and the telescopic rod is located beside the main frame. The driven gear is poweredly connected to the conveyor roller. During motor slot wedge processing, the second rack moves down to mesh with the driven gear. The movement of the second rack controls the movement of the cutting wheel, and the movement of the cutting wheel controls the extension of the telescopic rod. The hydraulic system controls the retraction of the telescopic rod.
2. The motor slot wedge machining device according to claim 1, characterized in that: The main frame is symmetrically arranged in two parts. The conveying roller is located between the two parts of the main frame. Limiting plates are provided on both parts of the main frame. The motor slot wedges between the limiting plates of the main frame for transmission. The conveying mechanism also includes sprockets. Multiple sprockets are arranged on the main frame. The sprockets are rotatably engaged with the main frame. Each sprocket is poweredly connected to each of the conveying rollers. A chain is tensioned on the sprockets as a whole, and the chain meshes with the sprockets.
3. The motor slot wedge machining device according to claim 2, characterized in that: A first motor is fixedly installed next to the main frame. The first motor is located below the conveyor roller. A first traction wheel is fixedly installed on the shaft of one of the sprockets. A second traction wheel is fixedly installed on the shaft of the first motor. The first traction wheel is located directly above the second traction wheel. A belt is tensioned on the first traction wheel and the second traction wheel.
4. The motor slot wedge machining device according to claim 3, characterized in that: The processing mechanism also includes an auxiliary frame, which is fixedly installed next to the main frame. The auxiliary frame is symmetrically arranged in two parts, which are respectively distributed on both sides of the main frame. The length of the auxiliary frame is the same as the length of the main frame. A track is fixedly installed at the top of each of the two parts of the auxiliary frame. The length of the track is the same as the length of the auxiliary frame. A suspension is provided between the two tracks, and the width of the suspension is adapted to the width of the two tracks.
5. The motor slot wedge machining device according to claim 4, characterized in that: Multiple track wheels are rotatably fitted on both sides of the suspension. The track wheels are located inside the track and are adapted to the track. The track wheels are located between the suspension and the track. A first rack is fixedly installed at the top of each track. The length of the first rack is the same as the length of the track. Auxiliary gears are rotatably fitted on both sides of the suspension. The auxiliary gears mesh with the first racks.
6. The motor slot wedge machining device according to claim 5, characterized in that: The suspension is provided with a first hydraulic telescopic rod, the fixed rod of the first hydraulic telescopic rod is fixedly connected to the suspension, the first hydraulic telescopic rod is located on one side of the overall auxiliary frame, a connecting frame is fixedly installed on the extension rod of the first hydraulic telescopic rod, the connecting frame is located below the first hydraulic telescopic rod, the bottom end of the connecting frame is fixedly installed with a second rack, and the driven gear is fixedly installed on the shaft of another sprocket, the size of the driven gear is the same as the size of the sprocket.
7. The motor slot wedge machining device according to claim 6, characterized in that: The suspension is provided with a second hydraulic telescopic rod. The fixed rod of the second hydraulic telescopic rod is fixedly connected to the suspension. A fixed frame is fixedly installed on the extension rod of the second hydraulic telescopic rod. The cutting wheel is rotatably fitted on the fixed frame. The movement trajectory of the cutting wheel after it moves down is located in the gap between the adjacent conveying rollers. The cutting wheel is vertically arranged. A second motor is fixedly installed on the fixed frame. The second motor is poweredly connected to the cutting wheel.
8. The motor slot wedge machining device according to claim 7, characterized in that: Signal devices are fixedly installed at the top of the fixed rod of the first hydraulic telescopic rod and the top of the fixed rod of the second hydraulic telescopic rod. The two signal devices are connected in signal. The signal device on the first hydraulic telescopic rod is connected in signal to the first hydraulic telescopic rod, and the signal device on the second hydraulic telescopic rod is connected in signal to the second hydraulic telescopic rod.
9. The motor slot wedge machining device according to claim 8, characterized in that: A telescopic rod is provided on the auxiliary frame, located on the other side of the auxiliary frame. The fixed rod of the telescopic rod is fixedly connected to the auxiliary frame, and the extension rod is fixedly connected to the suspension. The telescopic rod has a hollow structure. A hydraulic oil tank is fixedly installed next to the auxiliary frame, located below the telescopic rod. A hydraulic pump is fixedly installed on the hydraulic oil tank, with its extraction end located inside the hydraulic oil tank. A connecting pipe is provided between the discharge end of the hydraulic pump and the fixed rod of the telescopic rod. One end of the connecting pipe is fixedly connected to the discharge end of the hydraulic pump and communicates with the hydraulic pump. The other end of the connecting pipe is fixedly connected to the fixed rod of the telescopic rod and communicates with the fixed rod of the telescopic rod. The initial state of the telescopic rod is that the extension rod is fully retracted, and the passage formed by the telescopic rod, the connecting pipe, and the hydraulic pump is filled with hydraulic oil.
10. A processing method for disassembling motor slot wedges, characterized in that, The motor slot wedge machining apparatus according to any one of claims 1-9 was used.
Citation Information
Patent Citations
A smart machining device for magnetic slot wedges in motors
CN112803680B