Motor rotating shaft intelligent tapping device

By designing an automated workpiece transfer and collection mechanism, the problems of time-consuming and labor-intensive processes and lubricant pollution during motor shaft tapping were solved, achieving efficient and clean automated processing.

CN120839172BActive Publication Date: 2025-11-25JING JIANG SHI MING YU ZHOU YE ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202511367245.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-11-25
Estimated Expiration
2045-09-24

AI Technical Summary

Technical Problem

In existing technologies, the tapping process of the motor shaft is time-consuming and labor-intensive, and the lubricating oil and debris fall off together, requiring subsequent cleaning, which affects processing efficiency.

Method used

An intelligent tapping device including workpiece transfer, pushing and collection mechanisms was designed to realize automated workpiece processing and automatic collection of chips and lubricating oil. Flexible material bonding parts prevent chips and lubricating oil from contaminating the workpiece and processing area.

Benefits of technology

It improves processing efficiency, reduces manual operation time, prevents contamination from debris and lubricating oil, and enhances the cleanliness and efficiency of the processing table.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of motor production, and discloses a motor rotating shaft intelligent tapping equipment, which comprises a bench tapping machine, a workbench mounted on the bench tapping machine, and further comprises: a workpiece transfer mechanism arranged on the top of the bench tapping machine and used for reversing the workpiece. The feeding slide is used for placing workpieces to be processed, the discharging slide is used for placing processed workpieces, the workpieces are processed in the processing table, the rotating direction of the transfer table is in accordance with the sequence of the feeding slide rotating to the processing table, then rotating to the discharging slide, and finally rotating back to the feeding slide, automatic processing is realized, multiple workpieces can be placed on the feeding slide at one time, the workpieces on the feeding slide can slide into the corresponding storage groove under the action of gravity, and the workpieces reaching the corresponding discharging slide enter the discharging slide and slide out through the first pushing mechanism, so that the operation time of workers is reduced and the processing efficiency is improved.
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Description

Technical Field

[0001] This invention belongs to the field of motor manufacturing technology, specifically an intelligent tapping device for motor shafts. Background Technology

[0002] An electric motor typically consists of a housing, a stator, a rotor, and a shaft, with the shaft usually fixedly connected to the rotor. During production, the shaft and rotor are usually fixed together first. The output shaft end of the shaft is pre-grooved with a circular groove, and internal threads are tapped during subsequent machining. During the tapping process, the shaft and rotor are integrated as a workpiece.

[0003] In existing technologies, when performing rotary tapping, the workpiece is usually moved to the workstation manually before the tapping operation is performed. During this process, the worker needs to move the workpiece and control the tapping machine head to perform the tapping, which is time-consuming and labor-intensive. Furthermore, in order to reduce friction between the tap and the workpiece material and reduce wear, lubricating oil is usually injected during tapping. The lubricating oil will fall onto the workpiece along with the chips, requiring subsequent cleaning. Therefore, improvements are needed to address the above problems. Summary of the Invention

[0004] To address the issues raised in the background art, such as the time-consuming and labor-intensive processing, and the problem that lubricating oil falls onto the workpiece along with chips during tapping, requiring subsequent cleaning, this invention provides an intelligent tapping device for motor shafts.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent tapping device for motor shafts, comprising a benchtop tapping machine, a worktable mounted on the benchtop tapping machine, and further comprising:

[0006] A workpiece transfer mechanism is mounted on the top of a benchtop tapping machine and is used to change the orientation of the workpiece.

[0007] The first pushing mechanism is disposed on the top of the bench tapping machine and above the workpiece transfer mechanism. The first pushing mechanism is used to push the workpiece into the processing area and to discharge and collect the processed workpiece.

[0008] A processing table, which is mounted on a benchtop tapping machine, is used to support the workpiece to be processed;

[0009] The second pushing mechanism is disposed on the processing table, which is used to clamp the workpiece to be processed;

[0010] A collection mechanism is provided on the second pushing mechanism, and the collection mechanism is used to collect tapping debris and lubricating oil.

[0011] Preferably, the workpiece transfer mechanism includes a support arc frame, a support arc plate, a transfer table, a storage tank, and a stepper motor. There are three support arc frames, which are fixedly installed in a ring on the top of the bench tapping machine. The support arc plate is installed at the bottom of the support arc frame. The transfer table is placed on top of the support arc plate and located inside the support arc frame. The storage tank is opened in a ring on the outer periphery of the transfer table. The stepper motor is installed on the top of the bench tapping machine and its output shaft is fixedly connected to the transfer table.

[0012] Preferably, the first pushing mechanism includes a bracket, a fixed column, a discharge assembly, and a first electric telescopic rod. The fixed column is mounted on the top of the benchtop tapping machine via the bracket. The discharge assembly and the first electric telescopic rod are both mounted on the fixed column. The fixed column is located above the transfer table and does not contact the transfer table.

[0013] Preferably, the discharge assembly includes a spring telescopic rod and an inclined plate. The spring telescopic rod is mounted on a fixed column, and the inclined plate is mounted on the movable end of the bracket. The inclined plate has an obtuse angle.

[0014] Preferably, the processing table includes a table body, a positioning block, and a placement groove. The table body is fixedly installed on the top of the table tapping machine. An opening facing the workpiece to be processed is provided on the table body. The positioning block is installed on the inner wall of the table body on the side away from the opening. The placement groove is opened in the middle of the table body on the side facing the opening.

[0015] Preferably, the second pushing mechanism includes a hydraulic cylinder, a clamping plate, a guide rod, and a second electric telescopic rod. The hydraulic cylinder is symmetrically installed on both sides of the platform adjacent to the opening direction. The clamping plate is installed on the movable end of the hydraulic cylinder. The guide rod is symmetrically installed on the outside of the clamping plate and slidably connected to the platform. The second electric telescopic rod is installed on the end of the platform opposite to the opening direction.

[0016] Preferably, the positioning blocks are located on both sides of the movable end of the second electric telescopic rod, and the clamping plates are arc-shaped and do not contact the positioning blocks when they move towards each other to clamp the workpiece.

[0017] Preferably, the collection mechanism includes a support column, a connecting plate, and a storage component. The connecting plate is mounted on top of the clamping plate via the support column, and the storage component is mounted in the middle of the connecting plate.

[0018] When the hydraulic cylinder drives the clamping plate to perform clamping, the connecting plate located on the two clamping plates comes into contact.

[0019] Preferably, the storage assembly includes a fixing ring frame, a bonding component, and a storage compartment. The fixing ring frame is installed on the inner side of two connecting plates on the same clamping plate. The bonding component is installed at the middle of the end of the support column near the workpiece. The bonding component is made of flexible material. The storage compartment is installed at the bottom of the fixing ring frame and the bonding component.

[0020] Preferably, the surface of the tabletop tapping machine is also equipped with a feeding slide and a discharging slide. The processing table, the feeding slide, and the discharging slide are arranged sequentially between two adjacent support arc frames, and the central axis of the three is located on the radius extension line of the circle formed by the three support arc frames.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] The present invention provides a loading slide for placing workpieces to be processed, and a unloading slide for placing processed workpieces. The workpieces are then processed on the processing table. The rotation direction of the transfer table follows the sequence of the loading slide rotating to the processing table, then to the unloading slide, and finally back to the loading slide, thus achieving automated processing. Multiple workpieces can be placed on the loading slide at one time. The workpieces on the loading slide can slide down into the corresponding storage slots under gravity. The workpieces that reach the corresponding unloading slide are pushed into the unloading slide by the first pushing mechanism and slide out. The whole process reduces manual operation time and improves processing efficiency.

[0023] This invention uses a collection mechanism to simultaneously clamp the rotating shaft while the clamping plate clamps the rotor. During clamping, the outer contours of the two collection mechanisms are combined into a circle in a top view. Since the bonding component is made of a flexible material, it can fit the rotating shaft. The chips generated by tapping fall along the outer periphery of the rotating shaft into the storage chamber. Furthermore, the contact surface between the bonding component and the rotating shaft is slightly higher than other areas due to compression, forming a height difference. Lubricating oil can flow into the storage chamber along this height difference, thereby preventing the waste generated by tapping from falling onto the workpiece or processing area and affecting processing efficiency. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the present invention;

[0025] Figure 2 This is a front view of the present invention;

[0026] Figure 3 This is a partial structural diagram of the present invention;

[0027] Figure 4 This is a detailed structural diagram of the workpiece transfer mechanism and the first pushing mechanism of the present invention;

[0028] Figure 5 This is a detailed structural diagram of the second pushing mechanism of the present invention;

[0029] Figure 6 This is a detailed structural diagram of the processing table and collecting mechanism of the present invention;

[0030] Figure 7 This is a detailed structural diagram of the storage component of the present invention.

[0031] In the diagram: 100, Benchtop tapping machine; 200, Worktable; 300, Workpiece transfer mechanism; 310, Support arc frame; 320, Support arc plate; 330, Transfer table; 340, Storage tank; 350, Stepper motor; 400, First pushing mechanism; 410, Bracket; 420, Fixed column; 430, Discharge assembly; 431, Spring telescopic rod; 432, Inclined plate; 440, First electric telescopic rod; 500, Processing table; 510. Platform; 520. Positioning block; 530. Placement chute; 600. Second pushing mechanism; 610. Hydraulic cylinder; 620. Clamping plate; 630. Guide rod; 640. Second electric telescopic rod; 700. Collection mechanism; 710. Support column; 720. Connecting plate; 730. Storage assembly; 731. Fixing ring frame; 732. Fitting component; 733. Storage bin; 800. Feeding slide; 900. Discharge slide. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] like Figures 1 to 7 As shown, the present invention provides an intelligent tapping device for motor shafts, including a benchtop tapping machine 100, a worktable 200 mounted on the benchtop tapping machine 100, and further comprising:

[0034] The workpiece transfer mechanism 300 is located on the top of the benchtop tapping machine 100 and is used to change the orientation of the workpiece.

[0035] The first pushing mechanism 400 is disposed on the top of the bench tapping machine 100 and above the workpiece transfer mechanism 300. The first pushing mechanism 400 is used to push the workpiece into the processing area and to discharge and collect the processed workpiece.

[0036] The processing table 500 is set on the benchtop tapping machine 100 and is used to support the workpiece to be processed.

[0037] The second pushing mechanism 600 is disposed on the processing table 500, which is used to clamp the workpiece to be processed.

[0038] The collecting mechanism 700 is mounted on the second pushing mechanism 600 and is used to collect tapping debris and lubricating oil.

[0039] The above scheme is adopted as follows: the workpiece to be processed on the workpiece transfer mechanism 300 is pushed into the workpiece processing area of ​​the processing table 500 by the first pushing mechanism 400, and clamped and fixed by the second pushing mechanism 600. The collecting mechanism 700 moves with the second pushing mechanism 600 and is close to the motor shaft. Then the worktable 200 is started to tap. The chips and lubricating oil generated by tapping fall into the collecting mechanism 700 and are collected by gravity. After tapping is completed, the second pushing mechanism 600 removes the limit on the workpiece and pushes the processed workpiece back to the workpiece transfer mechanism 300. The next workpiece is processed as the workpiece transfer mechanism 300 rotates. The whole process is highly automated and also prevents the chips generated by tapping from falling on the workpiece and the processing table 500, saving processing time and improving processing efficiency.

[0040] It is worth noting that injecting lubricating oil is existing technology and is not shown in the figure. It can be done using an oil injection device for tapping machines, such as the one disclosed in CN219853132U, or it can be applied manually to the tap.

[0041] like Figure 3 and Figure 4 As shown, the workpiece transfer mechanism 300 includes a support arc frame 310, a support arc plate 320, a transfer table 330, a storage tank 340, and a stepper motor 350. There are three support arc frames 310, which are fixedly installed on the top of the bench tapping machine 100 in a ring. The support arc plate 320 is installed at the bottom of the support arc frame 310. The transfer table 330 is placed on the top of the support arc plate 320 and located inside the support arc frame 310. The storage tank 340 is opened in a ring on the outer periphery of the transfer table 330. The stepper motor 350 is installed on the top of the bench tapping machine 100 and its output shaft is fixedly connected to the transfer table 330.

[0042] The surface of the table tapping machine 100 is also equipped with a feeding slide 800 and a discharging slide 900. The processing table 500, the feeding slide 800 and the discharging slide 900 are arranged sequentially between two adjacent support arc frames 310, and the central axis of the three is located on the radius extension line of the circle formed by the three support arc frames 310.

[0043] The above scheme employs three supporting arc frames 310 to limit the movement of the transfer table 330, and a supporting arc plate 320 to reduce the resistance during rotation of the transfer table 330. The stepper motor 350 drives the transfer table 330 with less effort. The storage slot 340 is used to place workpieces. A processing table 500, a loading slide 800, and a unloading slide 900, placed between adjacent supporting arc frames 310, equally divide the transfer table 330 around its axis. The loading slide 800 holds workpieces to be processed, and the unloading slide 900 holds processed workpieces. The workpieces are processed within the processing table 500. The rotation direction of the transfer table 330 follows the rotation direction of the loading slide 800. The processing table 500 then rotates to the discharge slide 900 and finally back to the loading slide 800, achieving automated processing. Multiple workpieces can be placed on the loading slide 800 at once. The loading slide 800 and the discharge slide 900 are also equipped with ball bearings to reduce friction. Workpieces on the loading slide 800 can slide down into the corresponding storage tank 340 under gravity. Workpieces that reach the corresponding discharge slide 900 are pushed into the discharge slide 900 by the first pushing mechanism 400 and slide out. Depending on the actual working conditions, if the weight of the workpiece is large, ball bearings can also be added to the bottom inner wall of the storage tank 340 to reduce friction. The whole process reduces manual operation time and improves processing efficiency.

[0044] like Figure 3 and Figure 4 As shown, the first pushing mechanism 400 includes a bracket 410, a fixed column 420, a discharge assembly 430, and a first electric telescopic rod 440. The fixed column 420 is mounted on the top of the bench tapping machine 100 via the bracket 410. The discharge assembly 430 and the first electric telescopic rod 440 are both mounted on the fixed column 420. The fixed column 420 is located above the transfer table 330 and does not contact the transfer table 330.

[0045] The discharge assembly 430 includes a spring telescopic rod 431 and an inclined plate 432. The spring telescopic rod 431 is mounted on the fixed column 420, and the inclined plate 432 is mounted on the movable end of the bracket 410. The inclined plate 432 is in the shape of an obtuse angle bend.

[0046] Using the above scheme: the fixed column 420 is coaxial with the transfer table 330. When the workpiece reaches the position of the corresponding processing table 500 inside the storage tank 340, the first electric telescopic rod 440 is activated, thereby pushing the workpiece to the workpiece processing area inside the processing table 500 for processing. After the workpiece is processed, it is sent back to the storage tank 340 at the position of the corresponding processing table 500. As the stepper motor 350 drives the transfer table 330 to rotate to the position of the corresponding discharge slide 900, during this process, the workpiece contacts the surface of the inclined plate 432. Due to the limitation of the support arc frame 310, the workpiece cannot leave the storage tank 340 and can only squeeze the spring telescopic rod 431 along the inclined surface of the inclined plate 432 to shorten until the workpiece reaches the position of the corresponding discharge slide 900. The spring telescopic rod 431 releases the elastic force to push the workpiece onto the discharge slide 900.

[0047] It is worth noting that the discharge assembly 430 can be replaced with an electric telescopic rod, hydraulic cylinder, pneumatic cylinder, or other active actuating components.

[0048] like Figure 6 As shown, the processing table 500 includes a table body 510, a positioning block 520, and a placement groove 530. The table body 510 is fixedly installed on the top of the table tapping machine 100. An opening facing the workpiece to be processed is provided on the table body 510. The positioning block 520 is installed on the inner wall of the table body 510 on the side away from the opening direction. The placement groove 530 is opened in the middle of the table body 510 on the side facing the opening direction.

[0049] The above scheme is adopted: the first electric telescopic rod 440 can push the workpiece into the placement groove 530, the part of the rotating shaft that is not the output end is located inside the placement groove 530, while the rotor part rests on the placement groove 530. The positioning block 520 can prevent the workpiece from shifting too much and restrict the workpiece to the opposite surface of the two second pushing mechanisms 600, making it more stable when clamped.

[0050] like Figure 5 and Figure 6 As shown, the second pushing mechanism 600 includes a hydraulic cylinder 610, a clamping plate 620, a guide rod 630, and a second electric telescopic rod 640. The hydraulic cylinder 610 is symmetrically installed on both sides of the platform 510 adjacent to the opening direction. The clamping plate 620 is installed on the movable end of the hydraulic cylinder 610. The guide rod 630 is symmetrically installed on the outside of the clamping plate 620 and is slidably connected to the platform 510. The second electric telescopic rod 640 is installed on the end of the platform 510 opposite to the opening direction.

[0051] The positioning blocks 520 are located on both sides of the movable end of the second electric telescopic rod 640. The clamping plates 620 are arc-shaped and do not contact the positioning blocks 520 when they move towards each other to clamp the workpiece.

[0052] The above scheme is adopted: the hydraulic cylinder 610 pushes the clamping plate 620 to clamp the workpiece, and the guide rod 630 guides it to improve accuracy. The shape of the clamping plate 620 fits the curvature of the rotor side to ensure the stability of clamping. The second electric telescopic rod 640 pushes the workpiece back into the corresponding storage tank 340 after processing.

[0053] like Figure 6 and Figure 7 As shown, the collection mechanism 700 includes a support column 710, a connecting plate 720, and a storage component 730. The connecting plate 720 is mounted on the top of the clamping plate 620 via the support column 710, and the storage component 730 is mounted in the middle of the connecting plate 720.

[0054] When the hydraulic cylinder 610 drives the clamping plate 620 to perform clamping, the connecting plate 720 located on the two clamping plates 620 comes into contact.

[0055] The storage assembly 730 includes a fixing ring frame 731, a fitting component 732, and a storage compartment 733. The fixing ring frame 731 is mounted on the inner side of two connecting plates 720 on the same clamping plate 620. The fitting component 732 is mounted on the middle of the end of the support column 710 near the workpiece. The fitting component 732 is made of flexible material. The storage compartment 733 is mounted on the bottom of the fixing ring frame 731 and the fitting component 732.

[0056] Using the above scheme: When the clamping plate 620 clamps the rotor, the collecting mechanism 700 simultaneously clamps the rotating shaft. When clamping, the outer contours of the two sets of collecting mechanisms 700 are combined into a circle in the top view. Since the bonding part 732 is made of flexible material, preferably rubber, it can fit the rotating shaft. The chips generated by tapping fall along the outer periphery of the rotating shaft into the storage chamber 733. Moreover, the contact surface between the bonding part 732 and the rotating shaft will be slightly higher than other places due to the extrusion, forming a height difference. The lubricating oil can flow into the storage chamber 733 along the height difference, thereby preventing the waste generated by tapping from falling into the workpiece or processing area and affecting the processing efficiency.

[0057] Furthermore, the storage component 730 and the connecting plate 720 can also be made detachable, which facilitates the cleaning of tapping waste.

[0058] Working principle and usage process of this invention:

[0059] The workpiece to be processed is placed on the loading slide 800. The workpiece can slide down into the corresponding storage tank 340 under gravity. The stepper motor 350 is started to drive the transfer table 330 to rotate and send the workpiece to be processed to the position corresponding to the processing table 500. Then the first electric telescopic rod 440 is started to push the workpiece to be processed into the table body 510.

[0060] At this time, the part of the shaft that is not the output end is located inside the placement groove 530, while the rotor part rests on the placement groove 530. Then, the hydraulic cylinder 610 is activated to drive the clamping plate 620 to clamp and fix the workpiece to be processed. Simultaneously, the mating part 732 is pressed against the shaft and pressed tightly against the shaft for lubrication. The worktable 200 is activated to tap the screw. The chips fall into the storage chamber 733 along the outer periphery of the shaft. The contact surface between the mating part 732 and the shaft will be slightly higher than other places due to the compression, forming a height difference. The lubricating oil can flow into the storage chamber 733 along the height difference. After the processing is completed, the hydraulic cylinder 610 drives the clamping plate 620 to disengage from the workpiece. The second electric telescopic rod 640 is activated to push the processed workpiece back to the storage groove 340 at the corresponding position of the processing table 500.

[0061] Next, the stepper motor 350 drives the workpiece processed in the storage tank 340 at the corresponding processing table 500 to continue rotating to the discharge slide 900. During the movement of the workpiece, the workpiece contacts the surface of the inclined plate 432. Due to the limitation of the support arc frame 310, the workpiece cannot leave the storage tank 340. It can only squeeze the spring telescopic rod 431 along the inclined surface of the inclined plate 432 to shorten until the workpiece reaches the position of the corresponding discharge slide 900. The spring telescopic rod 431 releases the elastic force to push the workpiece onto the discharge slide 900.

[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0063] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart tapping device for motor shafts, comprising a benchtop tapping machine (100) and a worktable (200) mounted on the benchtop tapping machine (100), characterized in that, Also includes: A workpiece transfer mechanism (300) is provided on the top of a benchtop tapping machine (100) and is used to change the orientation of the workpiece. The first pushing mechanism (400) is disposed on the top of the bench tapping machine (100) and above the workpiece transfer mechanism (300). The first pushing mechanism (400) is used to push the workpiece into the processing area and to discharge and collect the processed workpiece. A processing table (500) is provided on a benchtop tapping machine (100) and is used to support the workpiece to be processed. The second pushing mechanism (600) is disposed on the processing table (500), which is used to clamp the workpiece to be processed; A collection mechanism (700) is disposed on a second pushing mechanism (600), and the collection mechanism (700) is used to collect tapping debris and lubricating oil; The processing table (500) includes a table body (510), a positioning block (520), and a placement groove (530). The table body (510) is fixedly installed on the top of the table tapping machine (100). The table body (510) has an opening facing the workpiece to be processed. The positioning block (520) is installed on the inner wall of the table body (510) on the side away from the opening direction. The placement groove (530) is opened in the middle of the table body (510) on the side facing the opening direction. The second pushing mechanism (600) includes a hydraulic cylinder (610), a clamping plate (620), a guide rod (630), and a second electric telescopic rod (640). The hydraulic cylinder (610) is symmetrically installed on both sides of the platform (510) adjacent to the opening direction. The clamping plate (620) is installed on the movable end of the hydraulic cylinder (610). The guide rod (630) is symmetrically installed on the outside of the clamping plate (620) and slidably connected to the platform (510). The second electric telescopic rod (640) is installed on the platform (510) at the end opposite to the opening direction. The positioning blocks (520) are located on both sides of the movable end of the second electric telescopic rod (640). The clamping plates (620) are arc-shaped and do not contact the positioning blocks (520) when they move towards each other to clamp the workpiece. The collection mechanism (700) includes a support column (710), a connecting plate (720) and a storage component (730). The connecting plate (720) is mounted on the top of the clamping plate (620) via the support column (710), and the storage component (730) is mounted in the middle of the connecting plate (720). When the hydraulic cylinder (610) drives the clamping plate (620) to clamp, the connecting plate (720) located on the two clamping plates (620) contacts. The storage assembly (730) includes a fixing ring frame (731), a fitting component (732), and a storage compartment (733). The fixing ring frame (731) is installed on the inner side of two connecting plates (720) on the same clamping plate (620). The fitting component (732) is installed at the middle of one end of the support column (710) near the workpiece. The fitting component (732) is made of flexible material. The storage compartment (733) is installed at the bottom of the fixing ring frame (731) and the fitting component (732).

2. The intelligent tapping device for motor shafts according to claim 1, characterized in that: The workpiece transfer mechanism (300) includes a support arc frame (310), a support arc plate (320), a transfer table (330), a storage tank (340), and a stepper motor (350). There are three support arc frames (310) which are fixedly installed in a ring on the top of the bench tapping machine (100). The support arc plate (320) is installed at the bottom of the support arc frame (310). The transfer table (330) is placed on the top of the support arc plate (320) and located inside the support arc frame (310). The storage tank (340) is opened in a ring on the outer periphery of the transfer table (330). The stepper motor (350) is installed on the top of the bench tapping machine (100) and its output shaft is fixedly connected to the transfer table (330).

3. The intelligent tapping device for motor shafts according to claim 2, characterized in that: The first pushing mechanism (400) includes a bracket (410), a fixed column (420), a discharge assembly (430), and a first electric telescopic rod (440). The fixed column (420) is mounted on the top of the bench tapping machine (100) via the bracket (410). The discharge assembly (430) and the first electric telescopic rod (440) are both mounted on the fixed column (420). The fixed column (420) is located above the transfer table (330) and does not contact the transfer table (330).

4. The intelligent tapping device for motor shafts according to claim 3, characterized in that: The discharge assembly (430) includes a spring telescopic rod (431) and an inclined plate (432). The spring telescopic rod (431) is mounted on a fixed column (420), and the inclined plate (432) is mounted on the movable end of a bracket (410). The inclined plate (432) has an obtuse angle.

5. The intelligent tapping device for motor shafts according to claim 2, characterized in that: The surface of the table tapping machine (100) is also equipped with a feeding slide (800) and a discharging slide (900). The processing table (500), the feeding slide (800) and the discharging slide (900) are arranged sequentially between two adjacent support arc frames (310), and the central axis of the three is located on the radius extension line of the circle formed by the three support arc frames (310).

Citation Information

Patent Citations

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