WO2021248826A1 - 一种耐压电机端盖 - Google Patents

一种耐压电机端盖 Download PDF

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Publication number
WO2021248826A1
WO2021248826A1 PCT/CN2020/129688 CN2020129688W WO2021248826A1 WO 2021248826 A1 WO2021248826 A1 WO 2021248826A1 CN 2020129688 W CN2020129688 W CN 2020129688W WO 2021248826 A1 WO2021248826 A1 WO 2021248826A1
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WO
WIPO (PCT)
Prior art keywords
block
bearing chamber
mounting seat
clamping
hole
Prior art date
Application number
PCT/CN2020/129688
Other languages
English (en)
French (fr)
Inventor
宋天朗
Original Assignee
嵊州市正德电机有限公司
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Filing date
Publication date
Application filed by 嵊州市正德电机有限公司 filed Critical 嵊州市正德电机有限公司
Publication of WO2021248826A1 publication Critical patent/WO2021248826A1/zh

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14Means for supporting or protecting brushes or brush holders
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium

Definitions

  • the utility model belongs to the technical field of electrical equipment, and specifically relates to a pressure-resistant motor end cover.
  • the end cover can prevent external force from damaging the motor, and can also protect the motor from dust and moisture. At the same time, it can also have a heat dissipation effect on the motor. .
  • the motor end cover opens a heat dissipation hole between the bearing chamber and the mounting seat, which causes the structural strength of the motor end cover itself to decrease, resulting in insufficient voltage resistance of the motor. This can easily cause damage to the motor and reduce the service life of the motor.
  • This utility model is to solve the above-mentioned technical problems existing in the prior art, and provide a pressure-resistant motor end cover.
  • a bearing chamber and a mounting seat By arranging a bearing chamber and a mounting seat, a mounting hole is opened in the center of the mounting seat, and the bearing chamber is arranged at the center of the mounting hole.
  • a reinforcement component is installed between the outer side wall of the bearing chamber and the mounting seat.
  • the arrangement of the reinforcement component increases the structural strength of the connection between the bearing chamber and the mounting seat, thereby increasing the pressure resistance of the motor and avoiding damage to the motor, thereby increasing the motor
  • the semi-finished bearing chamber and the mounting seat are prepared first, and then the bearing chamber and the mounting seat are processed respectively, and after the processing is completed, the assembly is carried out, and the bearing chamber and the reinforcement component are connected first ,
  • the track ring and the clamping block the track ring is used to set the reinforcing block into a ring shape, so that the circumference of the reinforcing block is distributed on the outside of the bearing chamber.
  • the reinforcement block When welding to the outer wall of the bearing chamber, the reinforcement block will not shake, which improves the welding accuracy between the bearing chamber and the reinforcement block, and at the same time avoids the phenomenon of virtual welding when the bearing chamber and the reinforcement block are welded, thereby increasing Reinforce the strength of the connection between the reinforcement block and the bearing chamber, and then install the clamping piece, open the thread on the first threaded connection part of the connecting ring, and weld the clamping block to the outer wall of the connecting ring; then the bearing chamber
  • To connect with the mounting seat first place the mounting seat vertically, fix the rotating block through the connecting holes on the connecting parts on both sides of the mounting seat, install the limit rod on the connecting part on the top of the mounting seat, and then install The seat is inserted through the gap of the assembly table, and the curved surface of the installation seat faces the lateral movement frame on the side of the assembly table.
  • the transmission gear on the rotating block meshes with the racks on both sides of the assembly table, and then the bearing chamber is installed through the adjusting rod.
  • On the traverse frame drive the traverse frame to move to the side of the mounting seat, so that the reinforcement block is tightly attached to the curved surface of the mounting seat, and then spot welding is performed at the joint between the curved surface and the reinforcement block to connect the bearing chamber with the mounting seat.
  • the bearing chamber is prevented from moving to the side of the mounting seat.
  • the bearing chamber and the mounting seat are not concentric, thereby improving the installation accuracy between the bearing chamber and the mounting seat. Since the bearing chamber is used to install the bearing on the motor shaft, the mounting accuracy of the bearing chamber is improved and the motor is reduced. The friction between the shaft and the bearing increases the service life of the motor; after turning the mounting seat 180°, install the clamping parts, first drive the rack to move to the other side of the assembly table through the jacking cylinder, and the rack moves Drive the transmission gear to rotate, thereby driving the mounting seat to rotate. The mounting seat rotates 180° to facilitate the installation of the clamping part. After the mounting seat is turned 180°, its center position does not change, thus facilitating the adjustment and adjustment of the clamping part.
  • the clamping piece on the adjusting rod installs the adjusting rod on the horizontal movement frame, drive the horizontal movement frame to move to the mounting seat, and drive the connecting ring in the clamping piece to rotate through the adjusting rod, so that the connecting ring on the connecting ring
  • the first threaded connection is screwed into the bearing In the connecting groove of the chamber, the installation of the end cover is completed.
  • the arrangement of the first threaded connection part and the connecting groove facilitates the fixing of the connecting ring and the bearing chamber. After the connecting ring is fixed to the bearing chamber, welding is performed on the joint.
  • the present utility model adopts the following technical solutions:
  • a pressure-resistant motor end cover including a body, the body includes a bearing chamber and a mounting seat, characterized in that: the center of the mounting seat is provided with a mounting hole, the bearing chamber is located above the mounting hole, the bearing chamber includes a cylindrical cavity and The bearing hole is arranged on the top of the cavity, the bearing hole and the mounting hole are arranged concentrically, the outer wall of the bearing is also circumferentially distributed with reinforcing components, and the reinforcing components are fixedly connected with the mounting seat.
  • the utility model is provided with a bearing chamber and a mounting seat, a mounting hole is opened in the center of the mounting seat, the diameter of the mounting hole is larger than the diameter of the bearing chamber, and the bearing chamber is arranged above the mounting hole, between the outer side wall of the bearing chamber and the mounting seat Reinforcing components are installed in the middle, and the configuration of the reinforcing components increases the structural strength of the connection between the bearing chamber and the mounting seat, thereby increasing the voltage resistance of the motor, avoiding damage to the motor, and increasing the service life of the motor.
  • the mounting seat is provided with a curved surface
  • the mounting hole is arranged at the center of the curved surface
  • the outer wall of the mounting seat is provided with heat dissipation holes on the circumference.
  • the heat dissipation hole has a heat dissipation effect on the motor.
  • the curved surface is concave downward from the outer side of the mounting seat to the center of the mounting hole.
  • the curved surface is convenient for the installation of the bearing chamber and prevents the bearing chamber from protruding from the mounting seat.
  • the setting of the curved surface also increases the bonding area between the curved surface and the reinforcing component, thereby increasing the connection strength between the curved surface and the reinforcing component.
  • the bottom of the mounting seat is provided with a connecting part extending outward, and the top of the connecting part is provided with a reinforcing rib, and the reinforcing rib is close to the outer wall of the mounting seat.
  • the arrangement of the connection part increases the connection area between the mounting base and the motor, thereby improving the stability of the connection between the mounting base and the motor, and the arrangement of the reinforcing rib increases the structural strength between the mounting base and the connection part.
  • connecting blocks are distributed on the circumference of the connecting portion, and triangular reinforcing blocks are arranged between the connecting blocks and the inner wall of the corresponding heat dissipation hole.
  • the setting of the connecting block is used to connect the mounting base and the motor, and the setting of the triangular reinforcement block increases the structural strength between the connecting block and the connecting part.
  • the reinforcement assembly includes a reinforcement block, a track ring and a clamping piece.
  • the track ring passes through the reinforcement block.
  • the track ring is slidably connected with clamping blocks.
  • the clamping blocks are tightly attached to both sides of the reinforcement block.
  • the outer wall of the chamber is welded and connected, the bottom of the other end of the reinforcement block is welded to the mounting base, the clamping piece is fixedly connected to the bottom of the bearing chamber, and the clamping piece abuts against the bottom of the top surface of the mounting base.
  • the track ring passes through the reinforcement block, and the track ring river reinforcement block is set in a ring shape.
  • the clamping block fixes the reinforcement block on the track ring and makes the reinforcement block evenly distributed on the outside of the bearing chamber, thereby avoiding the reinforcement block and the bearing chamber welding
  • the phenomenon of shaking occurs at times.
  • the even distribution of the reinforcement blocks not only plays a beautiful role, but also makes the bearing chamber and the mounting seat evenly stressed after being connected, which improves the service life of the motor end cover.
  • the track ring is provided with a sliding groove
  • the clamping block is correspondingly provided with a sliding block
  • the sliding block is slidably connected in the sliding groove
  • a fastening screw is arranged on the top of the clamping block, and the fastening screw is tightened on the track ring.
  • the sliding block and the sliding groove are arranged to facilitate the movement of the clamping block on the track ring, and the fastening screw is used to fix the clamping block on the track ring.
  • the clamping piece includes a connecting ring and a clamping block.
  • the clamping block is circumferentially distributed on the outside of the connecting ring.
  • the clamping block is welded and connected to the connecting ring.
  • the top of the clamping block abuts the bottom of the top surface of the mounting seat.
  • the top is provided with an upwardly protruding first threaded connection part
  • the bottom of the bearing chamber is provided with a corresponding connection groove.
  • the connection groove is provided with an internal thread.
  • the internal thread matches the first threaded connection part. In the connection groove.
  • the arrangement of the first threaded connection part and the connection groove facilitates the fixed connection between the connection ring and the bearing chamber.
  • the reinforcement block and the clamping block respectively clamp the upper and lower sides of the top surface of the mounting seat, thereby improving the relationship between the bearing chamber and the mounting seat. The strength of the connection between the two, thereby increasing the pressure resistance of the motor end cover.
  • a method for manufacturing an end cover of a withstand voltage motor which is characterized in that it comprises the following steps:
  • first clamping block First install the first clamping block from the gap of the track ring, then move the clamping block to a suitable position and fix it with a tightening screw, and then install the first reinforcement block from the gap of the track ring , One side of the reinforcement block is close to the clamping block, and then the second clamping block is inserted from the gap of the track ring, the second clamping block is close to the other side of the reinforcing block, and the second clamping block is tightened Fasten the screws on the track ring to fix the reinforcement block on the track ring.
  • fix the remaining reinforcement blocks on the track ring fix the remaining reinforcement blocks on the track ring, and then weld the gap of the track ring to make The orbital ring is closed. Due to the arrangement of the orbital ring, one end of the reinforcement block is ring-shaped to match the outer wall of the bearing chamber, and then the bearing chamber is placed in it, and the bearing chamber and the reinforcement block are welded;
  • a thread is provided on the first threaded connection part on the top of the connecting ring of the semi-finished product, and then the clamping block is welded to the outer wall of the connecting ring to complete the clamping installation;
  • the adjustment rod passes through the bearing hole of the bearing chamber, the limit block at one end of the adjustment rod is clamped in the cavity, the center of the limit block is provided with a centering hole, the adjustment rod is screwed into the first nut, one side of the first nut Screwed to the bearing chamber, the adjusting rod passes through the adjusting hole on the transversal frame, the other side of the first nut is close to one side of the transversal frame, the second nut is screwed into the adjusting rod, and the second nut is tightened in the transversal frame.
  • the pusher cylinder on the assembly table pulls the rack to move to the other side of the assembly table, thereby driving the transmission gear to rotate, and the transmission gear drives the mounting seat to flip, so that the limit rod is clamped on the bottom limit on the inner wall of the assembly table.
  • the mounting seat is turned 180°, and the curved surface of the mounting seat faces the side of the assembly platform away from the transversal frame.
  • a fixing frame is installed on the other side of the assembly table, a centering rod is movably connected to the fixing frame, and the centering rod is arranged concentrically with the mounting hole, and a third nut is screwed on the centering rod.
  • the limit block at one end of the adjusting rod is provided with a centering hole corresponding to the centering rod.
  • the height of the adjusting rod is raised and lowered through the adjusting hole on the traverse frame, so that the centering rod is inserted into the centering hole of the limit block, thereby ensuring that the adjusting rod is concentric with the mounting seat, so that the bearing chamber installed on the adjusting rod ,
  • the clamping piece is concentric with the mounting seat.
  • the centering rod and the centering hole are arranged so that when the bearing chamber and the clamping part are installed, the center of the bearing chamber and the clamping part can be aligned with the center of the mounting seat, and the horizontal movement frame is in the moving bearing chamber and the clamping part. During the process, the center of the bearing chamber and the clamping part will not shift, thereby improving the accuracy of the connection between the bearing chamber, the clamping part and the mounting seat.
  • the connecting steps of the adjusting rod and the clamping member are specifically as follows: first pass the adjusting rod through the clamping ring so that the limit block at one end of the adjusting rod abuts against one side of the clamping ring, and then screw in the first nut to make the first nut Tighten one side of the nut on the other side of the clamping ring, and then pass the other end of the adjusting rod through the adjustment hole on the transversal frame, and the other side of the first nut is tightly attached to one side of the transversal frame , And then screw the second nut into the other end of the adjusting rod, so that the second nut is tightened on the other side of the traverse frame, and then the clamping piece is fixed to the clamping ring, the clamping ring abuts the connecting ring, and the clamping The clamping block on the clamping ring is clamped on both sides of the clamping block, and then the clamping screw on the clamping block is screwed, and the clamping screw is clamped
  • the connecting ring and the adjusting rod are fixed by the clamping block on the clamping ring.
  • turning the adjusting rod can drive the connecting ring to rotate synchronously, thereby fixing the connecting ring and the bearing chamber.
  • the screw on the block can be tightened, which realizes the convenient and fast disassembly and assembly of the adjusting rod and the clamping piece.
  • the utility model is provided with a bearing chamber and a mounting seat, a mounting hole is opened in the center of the mounting seat, the diameter of the mounting hole is larger than the diameter of the bearing chamber, and the bearing chamber is arranged above the mounting hole, between the outer side wall of the bearing chamber and the mounting seat Reinforcing components are installed in the middle, and the configuration of the reinforcing components increases the structural strength of the connection between the bearing chamber and the mounting seat, thereby increasing the voltage resistance of the motor, avoiding damage to the motor, and increasing the service life of the motor.
  • the reinforcement component of the utility model includes a reinforcement block, a track ring and a clamping piece.
  • the track ring passes through the reinforcement block.
  • the track ring is slidably connected with a clamping block.
  • the clamping block is tightly attached to both sides of the reinforcing block and one end of the reinforcing block It is welded and connected with the outer wall of the bearing chamber, the bottom of the other end of the reinforcement block is welded and connected with the mounting seat, the clamping piece is fixedly connected to the bottom of the bearing chamber, and the clamping piece abuts against the bottom of the top surface of the mounting seat.
  • the track ring passes through the reinforcement block, and the track ring river reinforcement block is set in a ring shape.
  • the clamping block fixes the reinforcement block on the track ring and makes the reinforcement block evenly distributed on the outside of the bearing chamber, thereby avoiding the reinforcement block and the bearing chamber welding
  • the phenomenon of shaking occurs at times.
  • the even distribution of the reinforcement blocks not only plays a beautiful role, but also makes the bearing chamber and the mounting seat evenly stressed after being connected, which improves the service life of the motor end cover.
  • step b of the present invention the bearing chamber is connected with the reinforcement assembly first, and the track ring and the clamping block are arranged.
  • the track ring is used to set the reinforcement block into a ring shape, so that the circumference of the reinforcement block is distributed on the outside of the bearing chamber and is clamped.
  • the arrangement of the block makes the reinforcement block fixedly connected to the track ring, so that when the reinforcement block is welded to the outer side wall of the bearing chamber, the reinforcement block will not shake, which improves the welding accuracy between the bearing chamber and the reinforcement block, and at the same time avoids Virtual welding occurs when the bearing chamber is welded to the reinforcement block, thereby increasing the strength of the connection between the reinforcement block and the bearing chamber.
  • step c of the present invention the mounting seat is first placed vertically, the rotating block is fixed through the connecting holes on the connecting parts on both sides of the mounting seat, the limit rod is installed on the connecting part on the top of the mounting seat, and then the mounting seat Put it through the gap of the assembly table, while the curved surface of the mounting seat faces the lateral movement frame on the side of the assembly table, the transmission gear on the rotating block meshes with the racks on both sides of the assembly table, and then install the bearing chamber to the On the traverse frame, drive the traverse frame to move to the side of the mounting seat, so that the reinforcement block is tightly attached to the curved surface of the mounting seat, and then spot welding is performed at the joint between the curved surface and the reinforcement block to fix the bearing chamber and the mounting seat , And then drive the transversal frame back to the initial position, then remove the adjusting rod, and then fully weld the joint between the curved surface and the reinforcement block.
  • the bearing chamber can be avoided when the bearing chamber is moved to the side of the mounting seat. Vibration occurs, causing the bearing chamber and the mounting seat to be out of alignment, thereby improving the installation accuracy between the bearing chamber and the mounting seat. Since the bearing chamber is used to install the bearing on the motor shaft, the installation accuracy of the bearing chamber is improved, and the motor shaft is reduced. The friction between the bearing and the bearing, thereby increasing the service life of the motor.
  • step d of the utility model the mounting seat is turned over by 180° and then the clamping part is installed.
  • the rack is driven to move to the other side of the assembly table through the jacking cylinder, and the movement of the rack drives the transmission gear to rotate, thereby driving the mounting seat
  • the mounting seat rotates 180°, which facilitates the installation of the clamping parts, and after the mounting seat is turned 180°, its center position does not change, thus facilitating the adjustment and installation of the clamping parts
  • Figure 1 is a schematic diagram of the structure of a range hood of the utility model
  • Figure 2 is a schematic structural view of the bottom part where the bearing chamber is connected to the reinforcement assembly in the utility model;
  • Figure 3 is a schematic diagram of the structure of the clamping piece in the utility model
  • Figure 4 is a schematic diagram of the structure of the connection between the mounting seat, the limit rod and the rotating block in the utility model
  • Figure 5 is a schematic diagram of the structure of the assembling table in the utility model
  • Figure 6 is a schematic structural diagram of the present invention when the bearing chamber is ready to be installed on the mounting seat;
  • Figure 7 is a schematic diagram of the structure of the utility model when the reinforcement block is close to the curved surface
  • Figure 8 is a schematic view of the structure of the utility model when the mounting seat is turned over 180° and the clamping part is ready to be installed;
  • Fig. 9 is a schematic diagram of the connection between the clamping member and the adjusting member in the utility model.
  • this utility model is a pressure-resistant motor end cover, including a body 1, the body 1 includes a bearing chamber 2 and a mounting base 3, the center of the mounting base 3 is provided with a mounting hole 4, a bearing chamber 2 Located above the mounting hole 4, the bearing chamber 2 includes a cylindrical cavity 5 and a bearing hole 6.
  • the bearing hole 6 is provided on the top of the cavity 5, the bearing hole 6 and the mounting hole 4 are arranged concentrically, and the outer side wall of the bearing chamber 2 is also Reinforcing components 7 are distributed around the circumference, and the reinforcing components 7 are fixedly connected to the mounting base 3.
  • the mounting base 3 is provided with a curved surface 8, the mounting hole 4 is provided in the center of the curved surface 8, and the outer wall of the mounting base 3 has heat dissipation holes 9 distributed around the circumference.
  • the heat dissipation hole 9 has a heat dissipation effect on the motor.
  • the curved surface 8 is recessed from the outside of the mounting seat 3 to the center of the mounting hole 4.
  • the curved surface 8 is arranged to facilitate the installation of the bearing chamber 2 and avoid the bearing chamber 2 from protruding too much from the installation
  • the seat 3 can protect the bearing chamber 2, and the arrangement of the curved surface 8 also increases the bonding area between the curved surface 8 and the reinforcing component 7, thereby increasing the connection strength between the curved surface 8 and the reinforcing component 7.
  • the bottom of the mounting base 3 is provided with a connecting portion 10 extending outward, and the top of the connecting portion 10 is provided with a reinforcing rib 11, and the reinforcing rib 11 is close to the outer wall of the mounting base 3.
  • the arrangement of the connecting portion 10 increases the connection area between the mounting base 3 and the motor, thereby improving the stability of the connection between the mounting base 3 and the motor, and the arrangement of the reinforcing rib 11 increases the distance between the mounting base 3 and the connecting portion 10 Structural strength.
  • Connecting blocks 12 are distributed around the connecting portion 10, and triangular reinforcing blocks 13 are arranged between the connecting blocks 12 and the inner wall of the corresponding heat dissipation hole 9.
  • the setting of the connecting block 12 is used for connecting the mounting base 3 and the motor, and the setting of the triangular reinforcing block 13 increases the structural strength between the connecting block 12 and the connecting portion 10.
  • the reinforcement assembly 7 includes a reinforcement block 14, a track ring 15 and a clamping piece 16.
  • the track ring 15 passes through the reinforcement block 14.
  • the track ring 15 is slidably connected with a clamping block 43, which is tightly attached to the two reinforcement blocks 14.
  • Side one end of the reinforcement block 14 is welded to the outer wall of the bearing chamber 2, and the bottom of the other end of the reinforcement block 14 is welded to the mounting base 3.
  • the clamping piece 16 is fixedly connected to the bottom of the bearing chamber 2, and the clamping piece 16 abuts The bottom of the top surface of the mounting seat 3.
  • the track ring 15 passes through the reinforcement block 14.
  • the track ring 15 and the reinforcement block 14 are arranged in a ring shape.
  • the clamping block 43 fixes the reinforcement block 14 on the track ring 15 and makes the reinforcement block 14 evenly distributed on the outside of the bearing chamber 2. Therefore, the phenomenon of shaking when the reinforcement block 14 is welded to the bearing chamber 2 is avoided.
  • the even distribution of the reinforcement block 14 not only plays a beautiful role, but also makes the bearing chamber 2 and the mounting seat 3 receive a uniform force after being connected, thereby improving the motor end cover Get the service life.
  • the track ring 15 is provided with a sliding groove 17, and the clamping block 43 is correspondingly provided with a sliding block 18, and the sliding block 18 is slidably connected in the sliding groove 17. 15 on.
  • the sliding block 18 and the sliding groove 17 have to be provided to facilitate the movement of the clamping block 43 on the track ring 15, and the fastening screw is used to fix the clamping block 43 on the track ring 15.
  • the clamping member 16 includes a connecting ring 19 and a clamping block 20.
  • the clamping blocks 20 are circumferentially distributed on the outside of the connecting ring 19.
  • the clamping block 20 and the connecting ring 19 are welded and connected, and the top of the clamping block 20 abuts against the top of the mounting seat 3.
  • the top of the connecting ring 19 is provided with an upwardly protruding first threaded connection portion 21, and the bottom of the bearing chamber 2 is provided with a connecting groove 22 correspondingly, and the connecting groove 22 is provided with an internal thread, which is connected with the first thread
  • the parts 21 are matched, and the first threaded connecting part 21 is threadedly connected in the connecting groove 22.
  • the arrangement of the first threaded connecting portion 21 and the connecting groove 22 facilitates the fixed connection between the connecting ring 19 and the bearing chamber 2.
  • the reinforcing block 14 and the clamping block 20 clamp the upper and lower sides of the top surface of the mounting seat 3 respectively, thereby improving The connection strength between the bearing chamber 2 and the mounting seat 3 is improved, thereby increasing the pressure resistance of the motor end cover.
  • the manufacturing method of the end cover of a voltage-resistant motor of the present invention is characterized by including the following steps:
  • first clamping block 43 First install the first clamping block 43 from the gap of the track ring 15, then move the clamping block 43 to a suitable position and fix it with a tightening screw, and then install it from the gap of the track ring 15.
  • the first reinforcement block 14, one side of the reinforcement block 14 is close to the clamping block 43, and then the second clamping block 43 is inserted from the gap of the track ring 15, and the second clamping block 43 is close to the reinforcing block 14 Tighten the fastening screw of the second clamping block 43 and then on the track ring 15 to fix the reinforcement block 14 on the track ring 15.
  • the remaining reinforcement blocks 14 It is fixedly connected to the orbital ring 15, and then the gap of the orbital ring 15 is welded to make the orbital ring 15 closed. Due to the arrangement of the orbital ring 15, one end of the reinforcing block 14 is surrounded in a ring shape to match the outer wall of the bearing chamber 2. Then put the bearing chamber 2 into it, and perform welding between the bearing chamber 2 and the reinforcement block 14;
  • the adjusting rod 29 passes through the bearing hole 6 of the bearing chamber 2, the limit block at one end of the adjusting rod 29 is clamped in the cavity 5, the center of the limit block 30 is provided with a centering hole 31, and the adjusting rod 29 is screwed into the cavity 5.
  • a nut 32, one side of the first nut 32 is screwed on the bearing chamber 2, the adjustment rod 29 passes through the adjustment hole 33 on the traverse frame 28, and the other side of the first nut 32 is close to one side of the traverse frame 28 ,
  • the second nut 34 is screwed into the adjusting rod 29, and the second nut 34 is screwed on the other side of the traverse frame 28;
  • the rack 36 is pulled to move to the other side of the assembly table 45 by the pusher cylinder 35 on the assembly table 45, thereby driving the transmission gear 24 to rotate, and the transmission gear 24 drives the mounting seat 3 to turn over, so that the limit rod 26 is clamped.
  • the mounting seat 3 is turned 180°, the curved surface 8 of the mounting seat 3 faces the side of the assembly table 45 away from the transversal frame 28, and the clamping piece 16 is installed to the adjusting rod at the same time 29, and install the adjusting rod 29 to the traverse frame 28;
  • a fixing frame 38 is installed on the other side of the assembly table 45.
  • a centering rod 39 is movably connected to the fixing frame 38.
  • the centering rod 39 is arranged concentrically with the mounting hole 4, and the centering rod 39 is threadedly connected with a third nut 40. Tighten the nut 40 and then fix both sides of the frame 38.
  • the stop block 30 at one end of the adjusting rod 29 is provided with a centering hole 31 corresponding to the centering rod 39.
  • the centering rod 39 and the centering hole 31 are arranged so that when the bearing chamber 2 and the clamping member 16 are installed, the center of the bearing chamber 2 and the clamping member 16 can be aligned with the center of the mounting seat 3, and the traverse frame 28 In the process of moving the bearing chamber 2 and the clamping part 16, the center of the bearing chamber 2 and the clamping part 16 will not shift, thereby improving the accuracy of the connection between the bearing chamber 2, the clamping part 16 and the mounting seat 3. .
  • the connecting steps of the adjusting rod 29 and the clamping member 16 are specifically as follows: first pass the adjusting rod 29 through the clamping ring 41, so that the limiting block 30 at one end of the adjusting rod 29 abuts against one side of the clamping ring 41, and then screwing in the first A nut 32, so that one side of the first nut 32 is tightened on the other side of the clamping ring 41, and then the other end of the adjusting rod 29 is passed through the adjusting hole 33 on the traverse frame 28, and the other end of the first nut 32 One side is tightly attached to one side of the traverse frame 28, and then the other end of the adjusting rod 29 is screwed into the second nut 34, so that the second nut 34 is tightened on the other side of the traverse frame 28, and then clamped
  • the piece 16 is fixed to the clamping ring 41, the clamping ring 41 abuts the connecting ring 19, the clamping blocks 42 on the clamping ring 41 are clamped on both sides of the clamping block 20,
  • a bearing chamber 2 and a mounting seat 3 are arranged.
  • a mounting hole 4 is opened in the center of the mounting seat 3.
  • the diameter of the mounting hole 4 is larger than the diameter of the bearing chamber 2.
  • a reinforcement assembly 7 is installed between the outer side wall of the chamber 2 and the mounting base 3. The arrangement of the reinforcement assembly 7 increases the structural strength of the connection between the bearing chamber 2 and the mounting base 3, thereby increasing the pressure resistance of the motor, avoiding damage to the motor, and increasing The service life of the motor is improved.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

本实用新型公开了一种耐压电机端盖,包括本体,本体包括轴承室与安装座,安装座的中心设有安装孔,轴承室位于安装孔的上方,轴承室包括呈圆柱型的腔体与轴承孔,轴承孔设于腔体的顶部,轴承孔与安装孔同心设置,轴承室外侧壁还圆周分布有加固组件,加固组件与安装座固定连接。本实用新型通过加固组件的设置增加轴承室与安装座连接的结构强度,从而增加了电机的耐压能力,避免电机受损,从而增加了电机的使用寿命。

Description

一种耐压电机端盖 技术领域
本实用新型属于电机设备技术领域,具体涉及一种耐压电机端盖。
背景技术
现实中为了保护电机,常常需要在电机上安装一端盖,该端盖可以防止外力对电机造成损害,也可以对电机起到防尘、防潮的作用,同时还能对电机起到一个散热的效果。
但是,现有技术中,电机端盖为了增加对电机的散热效果,在轴承室与安装座之间开设散热孔,从而造成电机端盖自身的结构强度下降,导致了电机的耐压能力不足,从而极易造成电机受损,降低了电机的使用寿命。
实用新型内容
本实用新型目的在于解决现有技术中存在的上述技术问题,提供一种耐压电机端盖,通过设置轴承室与安装座,在安装座的中心开设安装孔,将轴承室设于安装孔的上方,在轴承室的外侧壁与安装座之间安装加固组件,加固组件的设置增加轴承室与安装座连接的结构强度,从而增加了电机的耐压能力,避免电机受损,从而增加了电机的使用寿命;在本方法中,通过前的准备,先制得半成品的轴承室与安装座,然后分别对轴承室与安装座进行加工,加工完成后进行组装,先将轴承室与加固组件进行连接,通过设置轨道环与卡紧块,轨道环用于将加固块设置成环形,使得加固块圆周分布在轴承室的外侧,卡紧块的设置使得加固块固定连接在轨道环上,使得加固块在焊接到轴承室的外侧壁上时,加固块不会出现晃动,提高了轴承室与加固块之间的焊接精度,同时避免了轴承室与加固块焊接时出现虚焊现象产生,从而增加了加固块与轴承室之间的连接强度,然后再对夹紧件进行安装,在连接环的第一螺纹连接部上开设螺纹,同时将夹紧块焊接在连接环的外壁上;接着将轴承室与安装座之间进行 连接,先将安装座竖向放置,将转动块通过安装座两侧的连接部上的连接孔进行固定,在安装座顶部的连接部上安装限位杆,接着将安装座通过装配台的缺口处放入,同时安装座上的曲面朝向装配台一侧的横移架,转动块上的传动齿轮与装配台两侧的齿轨啮合,接着将轴承室通过调节杆安装到横移架上,驱动横移架向安装座一侧移动,使得加固块紧贴在安装座的曲面上,然后在曲面与加固块贴合处进行点焊,从而将轴承室与安装座进行固定,然后驱动横移架回到初始位置,再将调节杆拆下,接着对曲面与加固块的贴合处进行全面焊接,通过设置横移架,避免了轴承室向安装座一侧横移时产生抖动现象,导致轴承室与安装座不同心,从而提高了轴承室与安装座之间的安装精度,由于轴承室用于安装电机轴上的轴承,轴承室的安装精度提高,降低了电机轴与轴承之间的摩擦力,从而提高了电机的使用寿命;将安装座进行180°翻转后安装夹紧件,先通过顶推气缸驱动齿轨向装配台另一侧移动,齿轨的移动驱动传动齿轮进行转动,从而带动安装座进行转动,安装座转动180°,从而方便夹紧件的安装,且安装座翻转180°后,其中心位置不发生改变,从而方便夹紧件的调整与安装,同时将夹紧件安装到调节杆上,将调节杆安装到横移架上,驱动横移架向安装座移动,通过调节杆带动夹紧件中的连接环转动,使得连接环上的第一螺纹连接部拧入到轴承室的连接槽中,从而完成了端盖的安装,第一螺纹连接部与连接槽的设置,方便了连接环与轴承室的固定,连接环与轴承室固定后再对其贴合处进行焊接,避免了手动扶住连接环进行焊接,且焊接过程中连接环不会发生抖动,提高了连接环与轴承室焊接的稳定性;最后将组装完成的电机端盖从装配台的缺口处取出,然后取下转动块与限位杆,从而完成电机端盖的制造。
为了解决上述技术问题,本实用新型采用如下技术方案:
一种耐压电机端盖,包括本体,本体包括轴承室与安装座,其特征在于:安装座的中心设有安装孔,轴承室位于安装孔的上方,轴承室包括呈圆柱型的腔体与轴承孔,轴承孔设于腔体的顶部,轴承孔与安装孔同心设置,轴承室外侧壁还圆周分布有加固组件,加固组件与安装座固定连接。本实用新型通过设置轴承室与安装座,在安装座的中心开设安装孔,安装孔的直径大于轴承室的 直径,将轴承室设于安装孔的上方,在轴承室的外侧壁与安装座之间安装加固组件,加固组件的设置增加轴承室与安装座连接的结构强度,从而增加了电机的耐压能力,避免电机受损,从而增加了电机的使用寿命。
进一步,安装座设有曲面,安装孔设于曲面的中心,安装座的外壁圆周分布有散热孔。散热孔起到对电机的散热效果,曲面为由安装座的外侧向安装孔的中心向下凹陷,曲面的设置方便轴承室的安装,避免轴承室过于凸出于安装座,能够对轴承室起到一个保护作用,且曲面的设置还增加了曲面与加固组件之间贴合的面积,从而增加了曲面与加固组件之间的连接强度。
进一步,安装座的底部设有向外侧延伸的连接部,连接部的顶部设有加强肋,加强肋紧贴安装座的外壁。连接部的设置增加了安装座与电机之间连接的面积,从而提高了安装座与电机之间连接的稳定性,加强肋的设置增加了安装座与连接部之间的结构强度。
进一步,连接部圆周分布有连接块,连接块与对应的散热孔的内壁之间设有三角加强块。连接块的设置用于安装座与电机进行连接,三角加强块的设置增加了连接块与连接部之间的结构强度。
进一步,加固组件包括加固块、轨道环与夹紧件,轨道环穿过加固块,轨道环上滑动连接有卡紧块,卡紧块紧贴在加固块的两侧,加固块的一端与轴承室的外壁焊接连接,加固块的另一端的底部与安装座焊接连接,夹紧件固定连接在轴承室的底部,夹紧件抵在安装座顶面的底部。轨道环穿过加固块,轨道环江加固块设置成环形,卡紧块将加固块固定在轨道环上并使得加固块均匀的圆周分布在轴承室的外侧,从而避免了加固块与轴承室焊接时产生晃动的现象,加固块的均匀分布不仅起到美观的作用,还使得轴承室与安装座连接后受力均匀,提高了电机端盖得使用寿命。
进一步,轨道环设有滑槽,卡紧块对应设有滑块,滑块滑动连接在滑槽内,卡紧块的顶部设有紧固螺丝,紧固螺丝拧紧在轨道环上。滑块与滑槽得设置,便于卡紧块在轨道环上进行移动,紧固螺丝用于将卡紧块固定在轨道环上。
进一步,夹紧件包括连接环与夹紧块,夹紧块圆周分布在连接环的外侧, 夹紧块与连接环焊接连接,夹紧块的顶部抵住安装座顶面的底部,连接环的顶部设有向上凸起的第一螺纹连接部,轴承室的底部对应设有连接槽,连接槽内设有内螺纹,内螺纹与第一螺纹连接部相匹配,第一螺纹连接部螺纹连接在连接槽内。第一螺纹连接部与连接槽的设置,方便连接环与轴承室之间得固定连接,加固块与夹紧块分别夹紧安装座顶面的上下两侧,从而提高了轴承室与安装座之间的连接强度,从而增加了电机端盖的耐压性。
一种耐压电机端盖的制造方法,其特征在于包括如下步骤:
a前期的准备
1)轴承室与安装座的半成品制作
首先根据电机的尺寸,确认轴承室、连接环与安装座的相应尺寸,然后根据轴承室与安装座的尺寸来制作拉伸模具,再将板料制成圆盘,将圆盘在拉伸模具上固定并进行拉伸,从而制得轴承室、连接环与安装座的半成品;
2)轴承室与安装座的加工
先对轴承室半成品内的腔体的顶部开设轴承孔,以及在连接槽内开设内螺纹,再对安装座半成品的中心开设安装孔,在安装座的外壁圆周开设撒热孔,然后在连接块与对应的散热孔的内壁之间焊接三角加强块,同时在连接块上开设与电机连接用的连接孔;
b、轴承室与夹紧件的组装
1)加固组件与轴承室的连接
先从轨道环的缺口处装入第一块卡紧块,接着将卡紧块移动到合适位置后通过紧固螺丝固定再轨道环上,再从轨道环的缺口处装入第一块加固块,加固块的一侧紧贴卡紧块,然后从轨道环的缺口处装入第二块卡紧块,第二块卡紧块紧贴加固块的另一侧,拧紧第二块卡紧块的紧固螺丝再轨道环上,从而将加固块固定在轨道环,依照第一块加固块的安装方法,将剩余加固块固定连接在轨道环上,然后对轨道环的缺口处进行焊接,使得轨道环封闭,由于轨道环的设置,使得加固块的一端围绕呈环形与轴承室的外壁相匹配,接着将轴承室放置到其中,并将轴承室与加固块之间进行焊接;
2)夹紧件的安装
先在半成品的连接环的顶部的第一螺纹连接部上开设于螺纹,然后将夹紧块焊接在连接环的外壁上,从而完成夹紧的安装;
c、轴承室与安装座之间的连接
1)安装座的放置
先将水平放置的安装座立起,使得安装座竖向放置,然后在竖向放置的安装座两侧的连接块上通过连接孔固定转动块,转动块远离安装座的一端上固定有传动齿轮,接着在竖向放置的安装座顶部的连接块上通过连接孔固定限位杆,然后将安装座从装配台的缺口处放入,使得两侧的传动齿轮与装配台两侧的齿轨相互啮合,限位杆卡紧在装配台内壁上的顶部限位夹中,使得安装座上的曲面朝向装配台一侧的横移架;
2)轴承室的放置
调节杆穿过轴承室的轴承孔,调节杆一端的限位块卡合在腔体内,限位块的中心设有定心孔,调节杆上拧入有第一螺母,第一螺母的一侧拧紧在轴承室上,调节杆穿过横移架上的调节孔,第一螺母的另一侧紧贴横移架的一侧,调节杆上拧入第二螺母,第二螺母拧紧在横移架的另一侧;
3)轴承室与安装座的组装
首先向安装座的一侧移动横移架,使得轴承室的外圆周上的加固块紧贴在安装座的曲面上,然后在曲面与加固块贴合处进行点焊,使得轴承室固定在安装座上,然后松开第二螺母,使得横移架移动回初始位置,接着松开第一螺母,从装配台的另一侧取下调节杆,然后针对曲面与加固块贴合处进行全面焊接,
d、安装座的翻转
首先通过装配台上的顶推气缸拉动齿轨向装配台的另一侧移动,从而带动传动齿轮进行转动,传动齿轮带动安装座进行翻转,使得限位杆卡紧在装配台内壁上的底部限位夹中,安装座翻转180°,安装座的曲面朝向装配台远离横移架的一侧,同时将夹紧件安装到调节杆上,并将调节杆安装到横移架上;
e、夹紧件的安装
首先向安装座的一侧移动横移架,使得连接环的外圆周上夹紧块紧贴在安装座上,同时连接环上的第一螺纹连接部抵在连接槽上,然后转动调节杆,使得调节杆带动连接环进行转动,使得第一螺纹连接部拧入到连接槽中,从而使得连接环固定在轴承室上,再将横移架移回初始位置,取下调节杆,接着对轴承室与连接环贴合处进行焊接,接着将组装完成的电机端盖从装配台的缺口处取出,然后取下转动块与限位杆,从而完成电机端盖的制造。
进一步,装配台另一侧安装有固定架,固定架上活动连接有定心杆,定心杆与安装孔同心设置,定心杆上螺纹连接有第三螺母,第三螺母拧紧再固定架的两侧,调节杆一端的限位块上对应定心杆设有定心孔,当横移架向安装座一侧移动时,拧松第三螺母,驱动定心杆向横移架的一侧移动,通过横移架上的调节孔升降调节杆的高度,使得定心杆插入到限位块的定心孔中,从而保证了调节杆与安装座同心,使得安装在调节杆上的轴承室、夹紧件与安装座同心。定心杆与定心孔的设置,使得轴承室、夹紧件在安装时,能够将轴承室、夹紧件的中心对准安装座的中心,且横移架在移动轴承室、夹紧件的过程中,轴承室、夹紧件的中心不会发生偏移,从而提高了轴承室、夹紧件分别与安装座之间连接精度。
进一步,调节杆与夹紧件的连接步骤具体为:先将调节杆穿过卡紧环,使得调节杆一端的限位块抵在卡紧环的一侧,然后拧入第一螺母,使得第一螺母的一侧拧紧在卡紧环的另一侧,然后将调节杆的另一端船穿过横移架上的调节孔,第一螺母的另一侧紧贴在横移架的一侧上,然后再调节杆的另一端拧入第二螺母,使得第二螺母拧紧在横移架的另一侧上,然后将夹紧件固定到卡紧环上,卡紧环抵住连接环,卡紧环上的卡块卡紧在夹紧块的两侧,然后拧动卡块上的顶紧螺丝,顶紧螺丝顶紧在夹紧块上。通过卡紧环上的卡块将连接环与调节杆进行固定,同时转动调节杆可以带动连接环同步进行转动,从而将连接环与轴承室进行固定,调节杆拆卸时,只需先松开卡块上的顶紧螺丝即可,实现了调节杆与夹紧件的拆装方便、快捷。
本实用新型由于采用了上述技术方案,具有以下有益效果:
本实用新型通过设置轴承室与安装座,在安装座的中心开设安装孔,安装孔的直径大于轴承室的直径,将轴承室设于安装孔的上方,在轴承室的外侧壁与安装座之间安装加固组件,加固组件的设置增加轴承室与安装座连接的结构强度,从而增加了电机的耐压能力,避免电机受损,从而增加了电机的使用寿命。
本实用新型中加固组件包括加固块、轨道环与夹紧件,轨道环穿过加固块,轨道环上滑动连接有卡紧块,卡紧块紧贴在加固块的两侧,加固块的一端与轴承室的外壁焊接连接,加固块的另一端的底部与安装座焊接连接,夹紧件固定连接在轴承室的底部,夹紧件抵在安装座顶面的底部。轨道环穿过加固块,轨道环江加固块设置成环形,卡紧块将加固块固定在轨道环上并使得加固块均匀的圆周分布在轴承室的外侧,从而避免了加固块与轴承室焊接时产生晃动的现象,加固块的均匀分布不仅起到美观的作用,还使得轴承室与安装座连接后受力均匀,提高了电机端盖得使用寿命。
本实用新型步骤b中,先将轴承室与加固组件进行连接,通过设置轨道环与卡紧块,轨道环用于将加固块设置成环形,使得加固块圆周分布在轴承室的外侧,卡紧块的设置使得加固块固定连接在轨道环上,使得加固块在焊接到轴承室的外侧壁上时,加固块不会出现晃动,提高了轴承室与加固块之间的焊接精度,同时避免了轴承室与加固块焊接时出现虚焊现象产生,从而增加了加固块与轴承室之间的连接强度。
本实用新型步骤c中,先将安装座竖向放置,将转动块通过安装座两侧的连接部上的连接孔进行固定,在安装座顶部的连接部上安装限位杆,接着将安装座通过装配台的缺口处放入,同时安装座上的曲面朝向装配台一侧的横移架,转动块上的传动齿轮与装配台两侧的齿轨啮合,接着将轴承室通过调节杆安装到横移架上,驱动横移架向安装座一侧移动,使得加固块紧贴在安装座的曲面上,然后在曲面与加固块贴合处进行点焊,从而将轴承室与安装座进行固定,然后驱动横移架回到初始位置,再将调节杆拆下,接着对曲面与加固块的贴合处进行全面焊接,通过设置横移架,避免了轴承室向安装座一侧横移时产生抖 动现象,导致轴承室与安装座不同心,从而提高了轴承室与安装座之间的安装精度,由于轴承室用于安装电机轴上的轴承,轴承室的安装精度提高,降低了电机轴与轴承之间的摩擦力,从而提高了电机的使用寿命。
本实用新型步骤d中,将安装座进行180°翻转后安装夹紧件,先通过顶推气缸驱动齿轨向装配台另一侧移动,齿轨的移动驱动传动齿轮进行转动,从而带动安装座进行转动,安装座转动180°,从而方便夹紧件的安装,且安装座翻转180°后,其中心位置不发生改变,从而方便夹紧件的调整与安装
附图说明
下面结合附图对本实用新型作进一步说明:
图1为本实用新型一种吸油烟机的结构示意图;
图2为本实用新型中轴承室与加固组件连接的底部的结构示意图;
图3为本实用新型中夹紧件的结构示意图;
图4为本实用新型中安装座与限位杆、转动块连接的结构示意图;
图5为本实用新型中装配台的结构示意图;
图6为本实用新型处于将轴承室准备安装到安装座上时的结构示意图;
图7为本实用新型中加固块紧贴曲面时的结构示意图;
图8为本实用新型中安装座翻转180°后准备安装夹紧件时的结构示意图;
图9为本实用新型中夹紧件与调节件连接的结构示意图。
图中,1-本体;2-轴承室;3-安装座;4-安装孔;5-腔体;6-轴承孔;7-加固组件;8-曲面;9-散热孔;10-连接部;11-加强肋;12-连接块;13-三角加强块;14-加固块;15-轨道环;16-夹紧件;17-滑槽;18-滑块;19-连接环;20-夹紧块;21-第一螺纹连接部;22-连接槽;23-转动块;24-传动齿轮;25-连接孔;26-限位杆;27-顶部限位夹;28-横移架;29-调节杆;30-限位块;31-定心孔;32-第一螺母;33-调节孔;34-第二螺母;35-顶推气缸;36-齿轨;37-底部限位夹;38-固定架;39-定心杆;40-第三螺母;41-卡紧环;42-卡块;43-卡紧块;44-装配台的缺口;45-装配台。
具体实施方式
如图1至图3所示,为本实用新型一种耐压电机端盖,包括本体1,本体1包括轴承室2与安装座3,安装座3的中心设有安装孔4,轴承室2位于安装孔4的上方,轴承室2包括呈圆柱型的腔体5与轴承孔6,轴承孔6设于腔体5的顶部,轴承孔6与安装孔4同心设置,轴承室2外侧壁还圆周分布有加固组件7,加固组件7与安装座3固定连接。
安装座3设有曲面8,安装孔4设于曲面8的中心,安装座3的外壁圆周分布有散热孔9。散热孔9起到对电机的散热效果,曲面8为由安装座3的外侧向安装孔4的中心向下凹陷,曲面8的设置方便轴承室2的安装,避免轴承室2过于凸出于安装座3,能够对轴承室2起到一个保护作用,且曲面8的设置还增加了曲面8与加固组件7之间贴合的面积,从而增加了曲面8与加固组件7之间的连接强度。
安装座3的底部设有向外侧延伸的连接部10,连接部10的顶部设有加强肋11,加强肋11紧贴安装座3的外壁。连接部10的设置增加了安装座3与电机之间连接的面积,从而提高了安装座3与电机之间连接的稳定性,加强肋11的设置增加了安装座3与连接部10之间的结构强度。
连接部10圆周分布有连接块12,连接块12与对应的散热孔9的内壁之间设有三角加强块13。连接块12的设置用于安装座3与电机进行连接,三角加强块13的设置增加了连接块12与连接部10之间的结构强度。
加固组件7包括加固块14、轨道环15与夹紧件16,轨道环15穿过加固块14,轨道环15上滑动连接有卡紧块43,卡紧块43紧贴在加固块14的两侧,加固块14的一端与轴承室2的外壁焊接连接,加固块14的另一端的底部与安装座3焊接连接,夹紧件16固定连接在轴承室2的底部,夹紧件16抵在安装座3顶面的底部。轨道环15穿过加固块14,轨道环15江加固块14设置成环形,卡紧块43将加固块14固定在轨道环15上并使得加固块14均匀的圆周分布在轴承室2的外侧,从而避免了加固块14与轴承室2焊接时产生晃动的现象,加固块14的均匀分布不仅起到美观的作用,还使得轴承室2与安装座3连接后受力 均匀,提高了电机端盖得使用寿命。
轨道环15设有滑槽17,卡紧块43对应设有滑块18,滑块18滑动连接在滑槽17内,卡紧块43的顶部设有紧固螺丝,紧固螺丝拧紧在轨道环15上。滑块18与滑槽17得设置,便于卡紧块43在轨道环15上进行移动,紧固螺丝用于将卡紧块43固定在轨道环15上。
夹紧件16包括连接环19与夹紧块20,夹紧块20圆周分布在连接环19的外侧,夹紧块20与连接环19焊接连接,夹紧块20的顶部抵住安装座3顶面的底部,连接环19的顶部设有向上凸起的第一螺纹连接部21,轴承室2的底部对应设有连接槽22,连接槽22内设有内螺纹,内螺纹与第一螺纹连接部21相匹配,第一螺纹连接部21螺纹连接在连接槽22内。第一螺纹连接部21与连接槽22的设置,方便连接环19与轴承室2之间得固定连接,加固块14与夹紧块20分别夹紧安装座3顶面的上下两侧,从而提高了轴承室2与安装座3之间的连接强度,从而增加了电机端盖的耐压性。
如图4至图9所示,为本实用新型一种耐压电机端盖的制造方法,其特征在于包括如下步骤:
a前期的准备
1)轴承室2与安装座3的半成品制作
首先根据电机的尺寸,确认轴承室2、连接环19与安装座3的相应尺寸,然后根据轴承室2与安装座3的尺寸来制作拉伸模具,再将板料制成圆盘,将圆盘在拉伸模具上固定并进行拉伸,从而制得轴承室2、连接环19与安装座3的半成品;
2)轴承室2与安装座3的加工
先对轴承室2半成品内的腔体5的顶部开设轴承孔6,以及在连接槽22内开设内螺纹,再对安装座3半成品的中心开设安装孔4,在安装座3的外壁圆周开设撒热孔,然后在连接块12与对应的散热孔9的内壁之间焊接三角加强块13,同时在连接块12上开设与电机连接用的连接孔;
b、轴承室2与夹紧件16的组装
1)加固组件7与轴承室2的连接
先从轨道环15的缺口处装入第一块卡紧块43,接着将卡紧块43移动到合适位置后通过紧固螺丝固定再轨道环15上,再从轨道环15的缺口处装入第一块加固块14,加固块14的一侧紧贴卡紧块43,然后从轨道环15的缺口处装入第二块卡紧块43,第二块卡紧块43紧贴加固块14的另一侧,拧紧第二块卡紧块43的紧固螺丝再轨道环15上,从而将加固块14固定在轨道环15,依照第一块加固块14的安装方法,将剩余加固块14固定连接在轨道环15上,然后对轨道环15的缺口处进行焊接,使得轨道环15封闭,由于轨道环15的设置,使得加固块14的一端围绕呈环形与轴承室2的外壁相匹配,接着将轴承室2放置到其中,并将轴承室2与加固块14之间进行焊接;
2)夹紧件16的安装
先在半成品的连接环19的顶部的第一螺纹连接部21上开设螺纹,然后将夹紧块20焊接在连接环19的外壁上,从而完成夹紧的安装;
c、轴承室2与安装座3之间的连接
1)安装座3的放置
先将水平放置的安装座3立起,使得安装座3竖向放置,然后在竖向放置的安装座3两侧的连接块12上通过连接孔25固定转动块23,转动块23远离安装座3的一端上固定有传动齿轮24,接着在竖向放置的安装座3顶部的连接块12上通过连接孔25固定限位杆26,然后将安装座3从装配台的缺口44处放入,使得两侧的传动齿轮24与装配台45两侧的齿轨36相互啮合,限位杆26卡紧在装配台45内壁上的顶部限位夹27中,使得安装座3上的曲面8朝向装配台45一侧的横移架28;
2)轴承室2的放置
调节杆29穿过轴承室2的轴承孔6,调节杆29一端的限位块卡合在腔体5内,限位块30的中心设有定心孔31,调节杆29上拧入有第一螺母32,第一螺母32的一侧拧紧在轴承室2上,调节杆29穿过横移架28上的调节孔33,第一螺母32的另一侧紧贴横移架28的一侧,调节杆29上拧入第二螺母34,第二螺 母34拧紧在横移架28的另一侧;
3)轴承室2与安装座3的组装
首先向安装座3的一侧移动横移架28,使得轴承室2的外圆周上的加固块14紧贴在安装座3的曲面8上,然后在曲面8与加固块14贴合处进行点焊,使得轴承室2固定在安装座3上,然后松开第二螺母34,使得横移架28移动回初始位置,接着松开第一螺母32,从装配台45的另一侧取下调节杆29,然后针对曲面8与加固块14贴合处进行全面焊接,
d、安装座3的翻转
首先通过装配台45上的顶推气缸35拉动齿轨36向装配台45的另一侧移动,从而带动传动齿轮24进行转动,传动齿轮24带动安装座3进行翻转,使得限位杆26卡紧在装配台45内壁上的底部限位夹37中,安装座3翻转180°,安装座3的曲面8朝向装配台45远离横移架28的一侧,同时将夹紧件16安装到调节杆29上,并将调节杆29安装到横移架28上;
e、夹紧件16的安装
首先向安装座3的一侧移动横移架28,使得连接环19的外圆周上夹紧块20紧贴在安装座3上,同时连接环19上的第一螺纹连接部21抵在连接槽22上,然后转动调节杆29,使得调节杆29带动连接环19进行转动,使得第一螺纹连接部21拧入到连接槽22中,从而使得连接环19固定在轴承室2上,再将横移架28移回初始位置,取下调节杆29,接着对轴承室2与连接环19贴合处进行焊接,接着将组装完成的电机端盖从装配台45的缺口44处取出,然后取下转动块23与限位杆26,从而完成电机端盖的制造。
装配台45另一侧安装有固定架38,固定架38上活动连接有定心杆39,定心杆39与安装孔4同心设置,定心杆39上螺纹连接有第三螺母40,第三螺母40拧紧再固定架38的两侧,调节杆29一端的限位块30上对应定心杆39设有定心孔31,当横移架28向安装座3一侧移动时,拧松第三螺母40,驱动定心杆39向横移架28的一侧移动,通过横移架28上的调节孔33升降调节杆29的高度,使得定心杆39插入到限位块30的定心孔31中,从而保证了调节杆29 与安装座3同心,使得安装在调节杆29上的轴承室2、夹紧件16与安装座3同心。定心杆39与定心孔31的设置,使得轴承室2、夹紧件16在安装时,能够将轴承室2、夹紧件16的中心对准安装座3的中心,且横移架28在移动轴承室2、夹紧件16的过程中,轴承室2、夹紧件16的中心不会发生偏移,从而提高了轴承室2、夹紧件16分别与安装座3之间连接精度。
调节杆29与夹紧件16的连接步骤具体为:先将调节杆29穿过卡紧环41,使得调节杆29一端的限位块30抵在卡紧环41的一侧,然后拧入第一螺母32,使得第一螺母32的一侧拧紧在卡紧环41的另一侧,然后将调节杆29的另一端船穿过横移架28上的调节孔33,第一螺母32的另一侧紧贴在横移架28的一侧上,然后再调节杆29的另一端拧入第二螺母34,使得第二螺母34拧紧在横移架28的另一侧上,然后将夹紧件16固定到卡紧环41上,卡紧环41抵住连接环19,卡紧环41上的卡块42卡紧在夹紧块20的两侧,然后拧动卡块42上的顶紧螺丝,顶紧螺丝顶紧在夹紧块20上。通过卡紧环41上的卡块42将连接环19与调节杆29进行固定,同时转动调节杆29可以带动连接环19同步进行转动,从而将连接环19与轴承室2进行固定,调节杆29拆卸时,只需先松开卡块42上的顶紧螺丝即可,实现了调节杆29与夹紧件16的拆装方便、快捷。
本实用新型通过设置轴承室2与安装座3,在安装座3的中心开设安装孔4,安装孔4的直径大于轴承室2的直径,将轴承室2设于安装孔4的上方,在轴承室2的外侧壁与安装座3之间安装加固组件7,加固组件7的设置增加轴承室2与安装座3连接的结构强度,从而增加了电机的耐压能力,避免电机受损,从而增加了电机的使用寿命。
以上仅为本实用新型的具体实施例,但本实用新型的技术特征并不局限于此。任何以本实用新型为基础,为解决基本相同的技术问题,实现基本相同的技术效果,所作出的简单变化、等同替换或者修饰等,皆涵盖于本实用新型的保护范围之中。

Claims (7)

  1. 一种耐压电机端盖,包括本体,所述本体包括轴承室与安装座,其特征在于:所述安装座的中心设有安装孔,所述轴承室位于所述安装孔的上方,所述轴承室包括呈圆柱型的腔体与轴承孔,所述轴承孔设于所述腔体的顶部,所述轴承孔与所述安装孔同心设置,所述轴承室外侧壁还圆周分布有加固组件,所述加固组件与所述安装座固定连接。
  2. 根据权利要求1所述的一种耐压电机端盖,其特征在于:所述安装座设有曲面,所述安装孔设于所述曲面的中心,所述安装座的外壁圆周分布有散热孔。
  3. 根据权利要求2所述的一种耐压电机端盖,其特征在于:所述安装座的底部设有向外侧延伸的连接部,所述连接部的顶部设有加强肋,所述加强肋紧贴所述安装座的外壁。
  4. 根据权利要求3所述的一种耐压电机端盖,其特征在于:所述连接部圆周分布有连接块,所述连接块与对应的所述散热孔的内壁之间设有三角加强块。
  5. 根据权利要求1所述的一种耐压电机端盖,其特征在于:所述加固组件包括加固块、轨道环与夹紧件,所述轨道环穿过所述加固块,所述轨道环上滑动连接有卡紧块,所述卡紧块紧贴在所述加固块的两侧,所述加固块的一端与所述轴承室的外壁焊接连接,所述加固块的另一端的底部与所述安装座焊接连接,所述夹紧件固定连接在所述轴承室的底部,所述夹紧件抵在所述安装座顶面的底部。
  6. 根据权利要求5所述的一种耐压电机端盖,其特征在于:所述轨道环设有滑槽,所述卡紧块对应设有滑块,所述滑块滑动连接在所述滑槽内,所述卡紧块的顶部设有紧固螺丝,所述紧固螺丝拧紧在所述轨道环上。
  7. 根据权利要求5所述的一种耐压电机端盖,其特征在于:所述夹紧件包括连接环与夹紧块,所述夹紧块圆周分布在连接环的外侧,所述夹紧块与所述连接环焊接连接,所述夹紧块的顶部抵住所述安装座顶面的底部,所述连接环的顶部设有向上凸起的第一螺纹连接部,所述轴承室的底部对应设有连接槽,所述连接槽内设有内螺纹,所述内螺纹与所述第一螺纹连接部相匹配,所述第一螺纹连接部螺纹连接在所述连接槽内。
PCT/CN2020/129688 2020-06-11 2020-11-18 一种耐压电机端盖 WO2021248826A1 (zh)

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EP2779364A1 (fr) * 2013-03-14 2014-09-17 Selni Moteur électronique ayant un rotor à aimant permanent
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