Motor end cover positioning and drilling device
The motor end cover drilling device addresses the issue of variable end cover specifications and debris/dust by incorporating an adjustable positioning mechanism and a cleaning system, improving positioning and cleaning efficacy.
Patent Information
- Application Number
- CN202420055046.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-10
AI Technical Summary
Existing motor end cover drilling devices struggle to position and fix end covers of different specifications and fail to effectively clean up flying debris and dust during drilling, reducing practicality and efficiency.
A motor end cover positioning drilling device equipped with a positioning mechanism that adjusts to different specifications and a cleaning mechanism that collects and cleans debris and dust, featuring a placement platform with adjustable clamping plates and a ventilation system with a fan and collection bag.
Enables precise positioning of end covers of varying sizes and efficient cleaning of debris and dust, enhancing the device's practicality and drilling efficiency.
Smart Images

Figure CN222153998U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motor processing technology, specifically relating to a motor end cover positioning drilling device. Background Technology
[0002] A motor end cover is a rear cover installed at the back of a motor or other motor housing, commonly known as an "end cover." It is typically used to protect the internal circuitry and coils of the motor, and also serves to secure and support the motor. The structure and materials of the motor end cover will vary depending on the type of motor and the application.
[0003] A prior art patent, CN212285940U, describes a positioning drilling device for machining motor end caps. This patent includes a top plate, characterized in that a third motor is fixed to the bottom of the top plate, a first rotating shaft is fixed to the bottom of the third motor, and a disc-shaped fixing plate is fixed to the bottom of the first rotating shaft. The bottom of the fixing plate has a first circular groove coaxially arranged with the fixing plate. The inner top wall of the first groove is fixed with arc-shaped fixing blocks arranged in an array along its central axis. A second rotating shaft, slidably sleeved with the fixing plate, is disposed within the groove. The first motor is fixed to one end of the second rotating shaft extending out of the fixing plate. The first motor's output... A drill bit is fixedly connected to the output end, and a placement platform is provided below the drill bit. A second disc-shaped groove is opened at the bottom of the placement platform and is coaxially arranged with it. This utility model realizes uniform drilling on the motor end cover, improves the drilling accuracy, reduces the labor intensity of workers, and improves work efficiency. However, in actual use, there are still the following shortcomings: In practice, the device cannot position and fix end covers of different specifications and sizes when drilling motor end covers, which reduces its practicality. At the same time, flying debris and dust are generated during drilling. If they are not cleaned up in a concentrated manner, it will affect the workers' installation of the end covers and thus reduce work efficiency.
[0004] Therefore, a motor end cap positioning drilling device is needed to solve the problems of existing technologies that cannot position and install end caps of various specifications and cannot clean up flying debris and dust during drilling. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning drilling device for motor end caps to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a motor end cover positioning drilling device, comprising an operating table, a processing table fixedly connected to the top of the operating table, a fixing frame fixedly connected to the rear side of the operating table, a drilling device fixedly installed on the fixing frame and disposed on the upper part of the processing table, a connecting shaft rotatably connected to the middle of the processing table via a bearing, a placement platform fixedly connected to the top of the connecting shaft and disposed on the upper part of the processing table, a first motor fixedly connected to the bottom end of the placement platform and fixedly installed inside the operating table, a positioning mechanism provided on the placement platform, and a cleaning mechanism provided on one side of the upper outer periphery of the placement platform and disposed on the lower outer periphery of the drilling device via the fixing frame.
[0007] The solution specifies that the positioning mechanism includes four mounting seats, which are evenly distributed on the placement platform and located near the outer periphery. Each mounting seat has a mounting groove that communicates with the outside of the placement platform. A slide block is movably connected within the mounting groove. A fixing block is fixedly connected to the bottom of the slide block near the center of the placement platform. A first slide rod is slidably connected to the fixing block, and both ends of the first slide rod are fixedly connected to the mounting seat. A first spring is sleeved on the outside of the first slide rod and located between the mounting seat and the fixing block. A first clamping plate is fixedly connected to the top of one outer end of the slide block. A sliding groove is formed inside the slide block, and a movable seat is movably connected within the sliding groove. A second slide rod is movably installed within the movable seat. One end of the second slide rod is fixedly installed within the mounting seat through the sliding groove. A second spring is sleeved between the outside of the second slide rod and the end of the movable seat. A second clamping plate is fixedly connected to the top of the outer side of the movable seat.
[0008] It is worth noting that the first clamping plate and the second clamping plate are symmetrically arranged and respectively mounted on the slide and the movable seat. The movable seat is shorter than the length of the slide groove, and one end of the second slide rod slides within the movable seat.
[0009] Furthermore, it should be noted that the cleaning mechanism includes a cleaning frame, which is fixedly installed on the rear side of the operating table by a fixing bracket. A fan is fixedly installed at the bottom of the cleaning frame, and a ventilation net is fixedly installed on the upper part of the fan and inside the cleaning frame. A collection frame is movably installed inside the cleaning frame above the ventilation net. A connecting pipe is connected to the top of the cleaning frame, and an annular air duct is connected to the top of the connecting pipe. Several air outlets are provided inside the annular air duct.
[0010] In a preferred embodiment, the collection frame contains a ventilation filter collection bag within the cleaning frame.
[0011] In a preferred embodiment, the inner diameter of the annular duct is larger than the diameter of the positioning mechanism rotating on the placement platform.
[0012] Compared with the prior art, the motor end cover positioning drilling device provided by this utility model has at least the following beneficial effects:
[0013] (1) By setting up a positioning mechanism, when the end cap is positioned and installed on the placement platform, the positioning can be adjusted according to the size of the end cap, so that it can be positioned and installed for end caps of different specifications, thereby improving the practicality of the device.
[0014] (2) The cleaning mechanism can collect and clean the flying debris and dust generated during the drilling process when the device is drilling, so as to avoid affecting the drilling efficiency. Attached Figure Description
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled internal cross-section structure of this utility model;
[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the disassembled structure of the positioning mechanism of this utility model.
[0019] In the diagram: 1. Operating table; 2. Processing table; 201. Placement table; 202. Connecting shaft; 203. First motor; 3. Fixing frame; 4. Drilling device; 5. Positioning mechanism; 501. Mounting seat; 502. Mounting groove; 503. Slide seat; 504. Fixing block; 505. First slide rod; 506. First spring; 507. First clamping plate; 508. Slide groove; 509. Movable seat; 5110. Second slide rod; 5111. Second spring; 5112. Second clamping plate; 6. Cleaning mechanism; 601. Cleaning frame; 602. Fan; 603. Ventilation net; 604. Collection frame; 605. Connecting pipe; 606. Annular duct; 607. Air outlet. Detailed Implementation
[0020] The present invention will be further described below with reference to the embodiments.
[0021] Please see Figure 1-4This utility model provides a motor end cover positioning drilling device, including an operating table 1, a processing table 2 fixedly connected to the top of the operating table 1, a fixing frame 3 fixedly connected to the rear side of the operating table 1, a drilling device 4 fixedly installed on the fixing frame 3 and located on the upper part of the processing table 2, a connecting shaft 202 rotatably connected to the middle of the processing table 2 via a bearing, a placement platform 201 fixedly connected to the top of the connecting shaft 202 and located on the upper part of the processing table 2, a first motor 203 fixedly connected to the bottom of the placement platform 201 and fixedly installed inside the operating table 1, a positioning mechanism 5 provided on the placement platform 201, a cleaning mechanism 6 provided on one side of the upper outer circumference of the placement platform 201 and located on the lower outer circumference of the drilling device 4 via the fixing frame 3;
[0022] With the positioning mechanism 5 and cleaning mechanism 6 in place, it is convenient to install end caps of different specifications when positioning and installing the end caps. At the same time, it can centrally clean up flying debris and dust when drilling, which improves the practicality of the device and the efficiency of drilling.
[0023] Further as Figure 1-4 As shown, it is worth noting that the positioning mechanism 5 includes four mounting seats 501, which are evenly distributed on the placement platform 201 and located near the outer periphery. Each mounting seat 501 has a mounting groove 502 that communicates with the outside of the placement platform 201. A slide block 503 is movably connected within the mounting groove 502. A fixing block 504 is fixedly connected to one end of the slide block 503 near the center of the placement platform 201. A first slide rod 505 is slidably connected to the fixing block 504, and both ends of the first slide rod 505 are fixedly connected to the mounting seat 501. A first spring 506 is sleeved on the outside of the first slide rod 505 and located between the mounting seat 501 and the fixing block 504. The top of one end of the slide block 503 is fixed... A first clamping plate 507 is connected to the slide block 503. A slide groove 508 is opened in the slide block 503. A movable seat 509 is movably connected in the slide groove 508. A second slide rod 5110 is movably installed in the movable seat 509. One end of the second slide rod 5110 is fixedly installed in the mounting base 501 through the slide groove 508. A second spring 5111 is sleeved between the outer side of the second slide rod 5110 and the end of the movable seat 509. A second clamping plate 5112 is fixedly connected to the top of the outer side of the movable seat 509. The first clamping plate 507 and the second clamping plate 5112 are symmetrically arranged and respectively provided on the slide block 503 and the movable seat 509. The movable seat 509 is shorter than the length of the slide groove 508. One end of the second slide rod 5110 slides in the movable seat 509.
[0024] The slide block 503 slides within the mounting slot 502 and within the mounting base 501. In conjunction with the elastic action of the first spring 506 on the fixing block 504, the first clamping plate 507 limits the outer wall of the end cap. At the same time, the movable seat 509 slides within the sliding groove 508 on the slide block 503 towards the inner side of the center of the placement platform 201. The elastic action of the second spring 5111 on the movable seat 509 limits the inner wall of the end cap, thereby clamping and limiting the end cap. Since the movable seat 509 and the slide block 503 are adjustable, it is convenient to limit and fix end caps of different specifications.
[0025] As can be seen from the above working process, when the end cap is positioned and installed on the placement platform 201 by the positioning mechanism 5, the positioning can be adjusted according to the size of the end cap, so that it can be positioned and installed for end caps of different specifications, thereby improving the practicality of the device.
[0026] Further as Figure 1 and Figure 2 As shown, it is worth noting that the cleaning mechanism 6 includes a cleaning frame 601, which is fixedly installed on the rear side of the operating table 1 by a fixing bracket 3. A fan 602 is fixedly installed at the bottom of the cleaning frame 601. A ventilation net 603 is fixedly installed on the upper part of the fan 602 and inside the cleaning frame 601. A collection frame 604 is movably installed inside the cleaning frame 601 above the ventilation net 603. A connecting pipe 605 is connected to the top of the cleaning frame 601. An annular air duct 606 is connected to the top of the connecting pipe 605. Several air outlets 607 are provided inside the annular air duct 606. The collection frame 604 inside the cleaning frame 601 is a ventilation filter collection bag. The inner diameter of the annular air duct 606 is larger than the diameter of the positioning mechanism 5 rotating on the placement table 201.
[0027] Driven by the fan 602, suction is generated at the air outlet 607, thereby collecting flying debris and dust in the collection frame 604 through the annular air duct 606.
[0028] This solution has the following working process: When this device is used, the end cap is positioned and installed on the upper part of the placement platform 201 by the positioning mechanism 5. At this time, the slide 503 slides within the mounting groove 502 of the mounting base 501, and with the elastic action of the first spring 506 on the fixing block 504, the first clamping plate 507 limits the outer wall of the end cap. At the same time, the movable seat 509 slides within the sliding groove 508 on the slide 503 towards the inner side of the center of the placement platform 201, and the second spring 5111... The elastic action of the movable seat 509 causes the second clamping plate 5112 to limit the inner wall of the end cap, thereby clamping and limiting the end cap. At the same time, since the movable seat 509 and the slide 503 are adjustable, it is convenient to limit and fix end caps of different specifications. When the device is drilling, the flying debris and dust generated during drilling are driven by the fan 602, which causes the air outlet 607 to generate suction, thereby collecting the flying debris and dust in the collection frame 604 through the annular air duct 606.
[0029] In summary: the positioning mechanism 5 allows for positioning and adjustment of the end cap according to its size when it is positioned and installed on the placement platform 201, thus enabling it to be positioned and installed for end caps of different specifications, thereby improving the practicality of the device; the cleaning mechanism 6 allows for the centralized collection and cleaning of flying debris and dust generated during drilling, preventing any impact on drilling efficiency.
Claims
1. A motor end cover positioning drilling device, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a processing table (2), the rear side of the operating table (1) is fixedly connected to a fixing frame (3), a drilling device (4) is fixedly mounted on the fixing frame (3) and is arranged on the upper part of the processing table (2), a connecting shaft (202) is rotatably connected to the middle of the processing table (2) via a bearing, the top of the connecting shaft (202) is fixedly connected to a placing table (201) and is arranged on the upper part of the processing table (2), the bottom end of the placing table (201) is fixedly connected to a first motor (203) and is fixedly mounted inside the operating table (1), a positioning mechanism (5) is arranged on the placing table (201), and a cleaning mechanism (6) is arranged on one side of the outer periphery of the upper part of the placing table (201) and is arranged on the outer periphery of the lower part of the drilling device (4) via the fixing frame (3).
2. A motor end cover positioning drilling device according to claim 1, characterized in that: The positioning mechanism (5) comprises four mounting seats (501), the four mounting seats (501) are evenly arranged on the placement platform (201) and arranged close to the outer periphery, the mounting seats (501) are provided with mounting grooves (502) and are arranged in communication with the outer side of the placement platform (201), a slide seat (503) is movably connected in the mounting grooves (502), a fixed block (504) is fixedly connected at one end of the bottom of the slide seat (503) close to the center of the placement platform (201), a first slide bar (505) is slidably connected to the fixed block (504), and both ends of the first slide bar (505) are fixedly connected to the mounting seats (501), and a first spring (506) is sleeved on the outer side of the first slide bar (505). ) and is arranged between the mounting seat (501) and the fixed block (504), a first clamping plate (507) is fixedly connected to the top of one end of the outer side of the sliding seat (503), a sliding groove (508) is opened in the sliding seat (503), a movable seat (509) is movably connected in the sliding groove (508), a second sliding rod (5110) is movably installed in the movable seat (509), one end of the second sliding rod (5110) is fixedly installed in the mounting seat (501) through the sliding groove (508), a second spring (5111) is sleeved between the outer side of the second sliding rod (5110) and the end of the movable seat (509), and a second clamping plate (5112) is fixedly connected to the top of the outer side of the movable seat (509).
3. A motor end cover positioning drilling device according to claim 2, characterized in that: The first clamping plate (507) and the second clamping plate (5112) are symmetrically arranged and are respectively arranged on the sliding seat (503) and the movable seat (509). The movable seat (509) is arranged to be smaller than the length of the sliding groove (508). One end of the second sliding rod (5110) slides in the movable seat (509).
4. A motor end cover positioning drilling device according to claim 1, characterized in that: The cleaning mechanism (6) comprises a cleaning frame (601), the cleaning frame (601) is fixedly mounted on the rear side of the operating table (1) via a fixing frame (3), a fan (602) is fixedly mounted on the bottom of the cleaning frame (601), a ventilation net (603) is fixedly mounted on the upper part of the fan (602) and in the cleaning frame (601), a collecting frame (604) is movably mounted on the upper part of the ventilation net (603) in the cleaning frame (601), a connecting pipe (605) is connected to the top of the cleaning frame (601), the top end of the connecting pipe (605) is connected to an annular air duct (606), and a plurality of air outlets (607) are arranged on the inner side of the annular air duct (606).
5. A motor end cover positioning drilling device according to claim 4, characterized in that: The collection frame (604) is a ventilation filter collection bag inside the cleaning frame (601).
6. A motor end cover positioning drilling device according to claim 4, characterized in that: The inner diameter of the annular air duct (606) is larger than the diameter of the positioning mechanism (5) rotating on the placement platform (201).
