CN111376134B - Electric motor alloy shell post-forming precision processing device - Google Patents
Electric motor alloy shell post-forming precision processing device Download PDFInfo
- Publication number
- CN111376134B CN111376134B CN202010300842.4A CN202010300842A CN111376134B CN 111376134 B CN111376134 B CN 111376134B CN 202010300842 A CN202010300842 A CN 202010300842A CN 111376134 B CN111376134 B CN 111376134B
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- Prior art keywords
- fixedly connected
- expansion bracket
- polishing
- alloy shell
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of casting processing, in particular to an electric motor alloy shell post-forming precision processing device which comprises a support, wherein a fixed groove is fixedly connected to the top of the support, a first expansion bracket is symmetrically inserted into the inner side of the fixed groove, a second expansion bracket is symmetrically inserted into the inner side of the fixed groove and positioned above the first expansion bracket, the first expansion bracket and the second expansion bracket are arranged in a staggered mode, clamping plates are fixedly connected to one ends of the first expansion bracket and the second expansion bracket, a plurality of first scraping strips are fixedly connected to one side of each clamping plate, a first spring is fixedly connected to one end of the first expansion bracket and one end of the second expansion bracket inserted into the fixed groove, an expansion groove is fixedly connected to the lower portion of the support and positioned below the fixed groove, a second spring is inserted into the expansion groove, and a telescopic rod is inserted into the top of the second spring in the expansion groove. The invention has simple structure, can simultaneously carry out precise treatment on the inner wall and the outer wall of the alloy shell of the electric motor, and is suitable for popularization.
Description
Technical Field
The invention relates to the field of electric motor processing, in particular to a precision processing device for an electric motor alloy shell after molding.
Background
An electric motor, also called an electric motor, is an electrical apparatus capable of converting electric energy into mechanical kinetic energy and driving other devices, and the main structure of the electric apparatus is composed of a stator and a rotor, the stator and the rotor are generally required to be fixedly installed in an alloy shell, the alloy shell is basically manufactured by adopting a casting process, after the casting is finished, the surface of the alloy shell is generally uneven, and some scraps can be remained, which is not beneficial to the installation of the stator and the rotor.
In order to solve the problems, the conventional method is to polish the cast alloy shell and perform precise treatment, but the conventional polishing mode needs manual operation, wastes time and labor, reduces the production efficiency, cannot ensure the precision, and influences the production quality of the electric motor.
Disclosure of Invention
In order to solve the problems, the invention provides a precision processing device for the alloy shell of the electric motor after being molded, which has high automation, can simultaneously polish the inner side and the outer side of the cast alloy shell, greatly improves the processing efficiency, ensures the precision of each part of the alloy shell, and improves the quality of the electric motor.
In order to achieve the purpose, the invention adopts the following technical scheme that the precision processing device after the forming of the electric motor alloy shell comprises a support, wherein the top of the support is fixedly connected with a fixed groove, a first expansion bracket is symmetrically inserted into the inner side of the fixed groove, a second expansion bracket is symmetrically inserted into the inner side of the fixed groove and positioned above the first expansion bracket, the first expansion bracket and the second expansion bracket are arranged in a staggered mode, clamping plates are fixedly connected to one ends of the first expansion bracket and the second expansion bracket, the clamping plates are of arc structures, a plurality of first scraping strips are fixedly connected to one side of each clamping plate, and a first spring is fixedly connected to one end of each expansion bracket inserted into the fixed groove;
a telescopic groove is fixedly connected to the support and positioned below the fixed groove, a second spring is inserted into the telescopic groove, a telescopic rod is inserted into the telescopic groove and positioned at the top of the second spring, and one end, far away from the second spring, of the telescopic rod penetrates through the support and extends into the fixed groove;
the support is characterized in that hydraulic cylinders are symmetrically arranged on two sides of the support, a fixing frame is fixedly connected to the output ends of the hydraulic cylinders, a fixing table is fixedly connected to the top of the fixing frame, rotating shafts are symmetrically inserted into the top of the fixing table, eccentric wheels are fixedly connected to one ends corresponding to the rotating shafts, pressing rods are inserted between the eccentric wheels, a rotating motor is inserted into the fixing table, one end, far away from the eccentric wheels, of each pressing rod is hinged to one end of the corresponding rotating motor, a polishing roller is fixedly connected to the output end of the corresponding rotating motor, and the polishing roller corresponds to the fixing groove.
The top fixedly connected with mill of telescopic link, the inserting groove has been seted up at the top of a mill, the grinding roller is kept away from No. two mills of one end fixedly connected with of a rotating electrical machines, the bottom fixedly connected with inserting rod of No. two mills, inserting rod with the inserting groove corresponds the setting.
As a preferable technical scheme, a plurality of polishing sheets are symmetrically hinged to the outer side of the polishing roller, the polishing sheets are all arc-shaped structures, one ends of the inner sides of the polishing sheets are fixedly connected with tension springs, and one ends of the tension springs, far away from the polishing sheets, are fixedly connected to the polishing roller.
As a preferable technical scheme of the invention, a plurality of second scraping strips are fixedly connected to the outer sides of the polishing sheets, and the second scraping strips are obliquely arranged.
As a preferable technical scheme of the invention, the bottom of the support is provided with a fixed base, the fixed base is symmetrically provided with sliding grooves, sliding blocks are inserted in the sliding grooves, and the tops of the sliding blocks are fixedly connected with the bottom of the support.
As a preferred technical scheme of the present invention, the fixed station is fixedly connected with a second rotating motor, an output end of the second rotating motor is fixedly connected with a first gear, one end of the first gear, which is located above the rotating shaft, is fixedly connected with a second gear, and a gear belt is sleeved between the first gear and the second gear.
The invention has the beneficial effects that:
1. the invention has high automation, can simultaneously polish the inner side and the outer side of the cast alloy shell, greatly improves the processing efficiency, ensures the precision of each part of the alloy shell and improves the quality of the electric motor.
2. The invention designs the fixing groove, and the first expansion bracket and the second expansion bracket in the fixing groove can adapt to alloy shells with different sizes.
3. The clamping plate is designed, the clamping plate can clamp and fix the alloy shell, the outer side of the alloy shell can be driven to polish on the first scraping strip through the vertical reciprocating motion of the polishing roller, the alloy shell is limited, and the alloy shell is prevented from being driven to rotate synchronously when the polishing roller polishes the inner part of the alloy shell.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure of the fixing groove of the present invention;
fig. 3 is a schematic sectional view of a fixing groove of the present invention;
fig. 4 is a partial sectional view schematically showing a fixing groove according to the present invention;
FIG. 5 is a schematic cross-sectional view of a grinding roll of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 5, an electric motor alloy shell post-molding precision processing device, including support 1, the bottom of support 1 is equipped with fixed baseplate 6, and fixed baseplate 6 is last to have seted up spout 61 symmetrically, all inserts in the spout 61 and is equipped with slider 62, and slider 62's top all with the bottom fixed connection of support 1, fixed baseplate 6 are used for fixing, and spout 61 cooperates slider 62 to realize the removal of support 1, conveniently places and collects the alloy shell.
The top of the support 1 is fixedly connected with a fixing groove 2, a first expansion bracket 21 is symmetrically inserted into the inner side of the fixing groove 2, a second expansion bracket 22 is symmetrically inserted into the inner side of the fixing groove 2 and is positioned above the first expansion bracket 21, the first expansion bracket 21 and the second expansion bracket 22 are arranged in a staggered mode, a clamping plate 23 is fixedly connected to one end of each of the first expansion bracket 21 and the second expansion bracket 22, each clamping plate 23 is of an arc-shaped structure, a plurality of first scraping strips 24 are fixedly connected to one side of each clamping plate 23, one ends of the first expansion bracket 21 and the second expansion bracket 22 inserted into the fixing groove 2 are fixedly connected with a first spring 25, the fixing groove 2 is matched with the first spring 25 to achieve expansion and contraction of the first expansion bracket 21 and the second expansion bracket 22, the clamping plate 23 is matched to achieve clamping of alloy shells with different sizes, the first scraping strips 24 are matched with the clamping plates 23 to limit the alloy shells, and the outer sides of the alloy shells can be polished;
a telescopic groove 3 is fixedly connected to the support 1 and located below the fixed groove 2, a second spring 31 is inserted into the telescopic groove 3, a telescopic rod 32 is inserted into the telescopic groove 3 and located at the top of the second spring 31, one end, far away from the second spring 31, of the telescopic rod 32 penetrates through the support 1 and extends into the fixed groove 2, and the telescopic groove 3 is matched with the second spring 31 to achieve the telescopic effect of the telescopic rod 32;
The bilateral symmetry of support 1 is equipped with pneumatic cylinder 4, the output end fixedly connected with mount 41 of pneumatic cylinder 4, the top fixedly connected with fixed station of mount 41, the top symmetry of fixed station is inserted and is equipped with pivot 43, No. two rotating electrical machines 7 of fixedly connected with on the fixed station, No. two rotating electrical machines 7's output fixedly connected with gear 71, the top of gear 71 and the one end fixedly connected with gear 72 No. two that are located pivot 43, the cover is equipped with gear belt 73 between gear 71 and gear 72 No. two, No. two rotating electrical machines 7 are used for driving gear 71 rotatory, cooperation gear 72 and gear belt 73 can drive pivot 43 and rotate.
The equal fixedly connected with eccentric wheel 44 of the corresponding one end of pivot 43, it is equipped with depression bar 45 to insert between the eccentric wheel 44, the fixed station interpolation is equipped with rotating electrical machines 5 No. one, the one end that eccentric wheel 44 was kept away from to depression bar 45 articulates the one end at rotating electrical machines 5 No. one, the output fixedly connected with of rotating electrical machines 5 polishes roller 51, polishing roller 51 corresponds the setting with fixed slot 2, pneumatic cylinder 4 is used for driving the lift of mount 41, the fixed station is used for installing pivot 43, pivot 43 is used for driving eccentric wheel 44 rotatory, eccentric wheel 44 is rotatory to drive depression bar 45 and a rotating electrical machines 5 up-and-down reciprocating motion in mount 41, a rotating electrical machines 5 drives the rotatory inner wall of polishing roller 51 to alloy housing and polishes.
The outer side of the polishing roller 51 is symmetrically hinged with a plurality of polishing plates 511, each polishing plate 511 is of an arc-shaped structure, one end of the inner side of each polishing plate 511 is fixedly connected with a tension spring 512, one end of each tension spring 512, far away from each polishing plate 511, is fixedly connected to the polishing roller 51, and the polishing plates 511 are matched with the tension springs 512 to generate centrifugal force to diffuse outwards when the polishing roller 51 rotates, so that the polishing roller can adapt to alloy shells of different sizes.
The equal fixedly connected with in the outside of polishing piece 511 scrapes strip 513 for a plurality of numbers two, scrapes strip 513 for two and is the tilting setting, and the strip 513 that scrapes that the tilting set up is used for polishing the inner wall of alloy housing.
When in use:
1. inspection is performed prior to use of the precision processing apparatus;
2. moving the bracket 1, placing the cast and molded electric motor alloy shell in the fixed groove 2, fixing the alloy shell through the clamping plate 23, and pushing the bracket 1 to be right below the fixed frame 41;
3. the hydraulic cylinder 4 is operated to drive the fixing frame 41 to descend, the grinding roller 51 is synchronously driven to be inserted into the alloy shell, meanwhile, the insertion rod is inserted into the insertion groove 34, the first rotating motor 5 is started to drive the grinding roller 51 to rotate in the alloy shell, the grinding disc 511 and the second scraping strip 513 are driven to grind the inner wall of the alloy shell, and the first grinding disc 33 and the second grinding disc 52 are driven to rotate to grind the alloy shell;
4. the second rotating motor 7 is operated to drive the rotating shaft 43 and the eccentric wheel 44 to rotate, the pressing rod 45, the first rotating motor 5 and the polishing roller 51 are driven to press down, the alloy shell is pressed down simultaneously, the alloy shell is made to rub with the clamping plate 23 and the first scraping strip 24, the polishing purpose is achieved, when the pressing rod 45 is lifted up, the alloy shell can be popped out by matching with the second spring 31 and the telescopic rod 32, the alloy shell is made to rub with the clamping plate 23 and the first scraping strip 24 again, and reciprocating polishing is achieved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an electric motor alloy shell shaping back precision processing device, includes support (1), its characterized in that: the top of the support (1) is fixedly connected with a fixing groove (2), a first expansion bracket (21) is symmetrically inserted into the inner side of the fixing groove (2), a second expansion bracket (22) is symmetrically inserted into the inner side of the fixing groove (2) and positioned above the first expansion bracket (21), the first expansion bracket (21) and the second expansion bracket (22) are arranged in a staggered mode, clamping plates (23) are fixedly connected to one ends of the first expansion bracket (21) and the second expansion bracket (22), the clamping plates (23) are of arc-shaped structures, a plurality of first scraping strips (24) are fixedly connected to one side of each clamping plate (23), and a first spring (25) is fixedly connected to one end, inserted into the fixing groove (2), of each expansion bracket (21) and the second expansion bracket (22);
a telescopic groove (3) is fixedly connected to the support (1) and located below the fixing groove (2), a second spring (31) is inserted into the telescopic groove (3), a telescopic rod (32) is inserted into the telescopic groove (3) and located at the top of the second spring (31), and one end, far away from the second spring (31), of the telescopic rod (32) penetrates through the support (1) and extends into the fixing groove (2);
the automatic polishing device is characterized in that hydraulic cylinders (4) are symmetrically arranged on two sides of the support (1), a fixing frame (41) is fixedly connected to the output ends of the hydraulic cylinders (4), a fixing table is fixedly connected to the top of the fixing frame (41), rotating shafts (43) are symmetrically inserted into the top of the fixing table, eccentric wheels (44) are fixedly connected to the corresponding ends of the rotating shafts (43), pressing rods (45) are inserted between the eccentric wheels (44), a first rotating motor (5) is inserted into the fixing table, one end, far away from the eccentric wheels (44), of each pressing rod (45) is hinged to one end of the first rotating motor (5), a polishing roller (51) is fixedly connected to the output end of the first rotating motor (5), and the polishing roller (51) is arranged corresponding to the fixing groove (2);
the top fixedly connected with mill (33) of telescopic link (32), inserting groove (34) have been seted up at the top of mill (33), it keeps away from to polish roller (51) mill (52) No. two of one end fixedly connected with of a rotating electrical machines (5), mill (33) are used for polishing the outside end of alloy shell, No. two mill (52) are used for polishing the medial extremity of alloy shell, the bottom fixedly connected with inserting rod of No. two mill (52), inserting rod with inserting groove (34) correspond the setting.
2. The precision processing device for the alloy shell of the electric motor according to claim 1, wherein: the outside symmetry of roller of polishing (51) articulated have a plurality of polishing pieces (511), polishing pieces (511) be the arc structure, the equal fixedly connected with extension spring (512) of inboard one end of polishing pieces (511), extension spring (512) are kept away from the equal fixed connection of one end of polishing pieces (511) on polishing roller (51).
3. The precision processing device for the alloy shell of the electric motor according to claim 2, wherein: the polishing device is characterized in that a plurality of second scraping strips (513) are fixedly connected to the outer side of the polishing plate (511), and the second scraping strips (513) are obliquely arranged.
4. The precision processing device for the alloy shell of the electric motor according to claim 1, wherein: the bottom of support (1) be equipped with fixed baseplate (6), spout (61) have been seted up to fixed baseplate (6) last symmetry, all insert in spout (61) and be equipped with slider (62), the top of slider (62) all with the bottom fixed connection of support (1).
5. The precision processing device for the alloy shell of the electric motor according to claim 1, wherein: fixed station on No. two rotating electrical machines of fixedly connected with (7), No. one gear of output fixedly connected with (71) of No. two rotating electrical machines (7), the top of a gear (71) is located No. two gears of one end fixedly connected with (72) of pivot (43), a gear (71) with the cover is equipped with gear belt (73) between No. two gears (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300842.4A CN111376134B (en) | 2020-04-16 | 2020-04-16 | Electric motor alloy shell post-forming precision processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300842.4A CN111376134B (en) | 2020-04-16 | 2020-04-16 | Electric motor alloy shell post-forming precision processing device |
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| Publication Number | Publication Date |
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| CN111376134A CN111376134A (en) | 2020-07-07 |
| CN111376134B true CN111376134B (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010300842.4A Active CN111376134B (en) | 2020-04-16 | 2020-04-16 | Electric motor alloy shell post-forming precision processing device |
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| DE102010034516A1 (en) * | 2010-08-16 | 2012-02-16 | Horst Osthoff | Device, particularly for front side deburring of rotary parts or for edge milling of work pieces, has processing table provided with through opening for tool access |
| CN105935919A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Horizontal polishing processing equipment for gearbox shell |
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| CN111376134A (en) | 2020-07-07 |
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Effective date of registration: 20210714 Address after: 213100 building A1, industrial square standard workshop, HUTANG town science and Technology Industrial Park, Wujin District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU LEKVA ELECTRONICS Co.,Ltd. Address before: 201799 Qingpu center, Qingpu Town, Qingpu District, Shanghai Applicant before: Zhu Binxiang |
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