CN111283588B - Fixture mechanism for installing carbon brush of direct current pump - Google Patents
Fixture mechanism for installing carbon brush of direct current pump Download PDFInfo
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- CN111283588B CN111283588B CN202010241087.7A CN202010241087A CN111283588B CN 111283588 B CN111283588 B CN 111283588B CN 202010241087 A CN202010241087 A CN 202010241087A CN 111283588 B CN111283588 B CN 111283588B
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- carbon brush
- positioning end
- positioning
- sliding
- excircle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention relates to a fixture mechanism for installing a carbon brush of a direct current pump. The device comprises a fixed plate, a second spring, a sleeve, a sliding rod and a rack; the fixed plate is fixedly connected to the rack and is provided with a shaft moving hole, an excircle positioning end, a bearing cap positioning end, a placing notch, an excircle two positioning end I and a sliding hole; the sliding rod is provided with a sliding end and an excircle positioning end II, and the sliding end of the sliding rod is arranged at the sliding hole and forms a sliding pair with the fixed plate; the second spring is arranged on the sliding rod, one end of the second spring is propped against the sliding rod, and the other end of the second spring is propped against the fixing plate; the sleeve is connected to the sliding rod through threads; the invention is convenient to install aiming at the carbon brush of the direct current pump.
Description
Technical Field
The invention relates to a clamp mechanism, in particular to a clamp mechanism for installing a carbon brush of a direct current pump.
Background
The direct current pump is a pump which is commonly used in life, a base assembly 1 and a carbon brush assembly 2 are arranged on the direct current pump as shown in figure 1, and after the base assembly 1 is installed, the carbon brush assembly 2 needs to be fixedly installed on the base assembly 1 through a screw 3; as shown in fig. 2 and fig. 3, the base assembly 1 has a bearing cap 4, a carbon brush contact 6, a substrate 8 and a shaft 11, wherein the bearing cap 4 has a threaded hole 5, a bearing cap notch 7 and a bearing cap head 10, the substrate 8 has an outer circle one 9, the shaft 11 exposes one end of the substrate 8, and the carbon brush contact 6 is inside the bearing cap notch 7 (the carbon brush contact 6 is actually fixed on the shaft 11); as shown in fig. 4 to 7, the carbon brush assembly 2 includes a carbon brush housing 12, a spring one 13, and a carbon brush 14, the carbon brush housing 12 has a slot hole 15, a carbon brush mounting hole 16, and an outer circle two 17, the slot hole 15 has two places for mounting the screw 3, the screw 3 is fixedly connected to the screw hole 5 of the bearing cap 4 through the slot hole 15, the carbon brush 14 has an electric wire 18, the spring one 13 and the carbon brush 14 are mounted in the carbon brush mounting hole 16, wherein one end of the spring one 13 abuts against the carbon brush 14, the other end abuts against the carbon brush housing 12, and the electric wire 18 of the carbon brush 14 is exposed out of the carbon brush mounting hole 16; in the prior art, manual installation is mostly adopted, a worker directly takes the base assembly 1 and places the base assembly on a flat plate, then takes the carbon brush assembly 2, one end of the carbon brush 14 is pressed by hand during taking, the spring I13 is prevented from pushing the carbon brush 14 out of the carbon brush placing hole 16, when the carbon brush assembly 2 is placed on the bearing cover 4, the carbon brush assembly 2 is moved to enable the slotted hole 15 to be aligned with the threaded hole 5, the carbon brush 14 enters the bearing cover gap 7 and contacts with the carbon brush contact element 6, then one hand presses the carbon brush shell 12, the other hand takes two screws 3 to penetrate through the slotted hole 15 and place the two screws 3 at the threaded hole 5, the screws 3 are connected at the threaded hole 5 to enable the carbon brush assembly 2 to be fixedly connected with the base assembly 1, and the installation action needs to be carried out. The installation mode needs too many actions to be finished manually, has low efficiency, and needs a special fixture mechanism for installation to ensure that the installation is convenient.
Disclosure of Invention
The invention aims to provide a fixture mechanism for installation, which is convenient to install a carbon brush of a direct current pump.
The technical scheme adopted by the invention is as follows: the fixture mechanism for installing the carbon brush of the direct current pump comprises a fixing plate, a second spring, a sleeve, a sliding rod and a rack; the fixed plate is fixedly connected to the rack and is provided with a shaft moving hole, an excircle positioning end, a bearing cap positioning end, a placing notch, an excircle two positioning end I and a sliding hole; a shaft moving hole for passing through a shaft of the base assembly when mounted; the outer circle positioning end is used for matching the outer circle I of the substrate of the positioning base assembly when being installed; the bearing cover head positioning end is positioned at the placing notch and used for matching and positioning the bearing cover head when being installed; the placing gap, the first positioning end of the excircle and the sliding hole are provided with two positions, the placing gap is used for placing a carbon brush assembly when being installed, and each placing gap is provided with the first positioning end of the excircle and the sliding hole; the first positioning end of the second excircle is matched with the second excircle of the positioning carbon brush shell; the sliding hole is positioned at the first positioning end of the excircle II, and the sliding end of the sliding rod is arranged at the sliding hole to enable the sliding rod and the fixed plate to form a sliding pair; the sliding rod is provided with a sliding end and a second positioning end of the excircle, and the sliding end of the sliding rod is arranged at the sliding hole and forms a sliding pair with the fixed plate; the second spring is arranged on the sliding rod, one end of the second spring props against the sliding rod, and the other end of the second spring props against the fixing plate; the sleeve is connected to the sliding rod through threads, and limits the position of the sliding rod, which is ejected out by the second spring, so that the second positioning end of the outer circle and the first positioning end of the outer circle belong to the same circle; the basic assembly is positioned and arranged on the fixing plate, wherein an axis of the base plate penetrates through the axis moving hole, an excircle positioning end is matched with an excircle I of the base plate of the basic assembly, a bearing cap positioning end is matched with a positioning bearing cap, the carbon brush assembly is positioned and arranged at the position of the arranging gap, an excircle two positioning end and an excircle two positioning end are matched with an excircle two of the positioning carbon brush shell, the excircle two positioning end and the excircle two positioning end limit the carbon brush shell to move forwards and backwards, the carbon brush shell is positioned on the bearing cap, the arranging gap partially limits the carbon brush shell to be incapable of rotating (the carbon brush shell can rotate only by positioning the excircle two of the carbon brush shell), the carbon brush enters the bearing cap gap to be contacted with the carbon brush contact element, a slotted hole of the carbon brush shell is aligned with a threaded hole (two carbon brush assemblies need to be fixedly connected on the basic assembly, and each carbon brush, each carbon brush shell faces two threaded holes, and at the moment, the carbon brush assembly can be fixedly connected with the base assembly by passing a screw through the slotted hole and connecting the screw at the threaded hole).
The invention has the beneficial effects that: the utility model provides a to direct current pump carbon brush simple to operate's anchor clamps mechanism for installation.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of a finished product in which a carbon brush is mounted in the present invention.
Fig. 2 and 3 are schematic views of a base assembly for installation in the present invention.
Fig. 4 to 7 are schematic views of a carbon brush assembly for mounting in the present invention.
Fig. 8 is a schematic view of the overall structure of the present invention.
Fig. 9 is a partially enlarged view of fig. 8.
Fig. 10 and 11 are schematic structural views of a fixing plate in the present invention.
Fig. 12 and 13 are schematic structural views of the slide lever in the present invention.
Fig. 14 and 15 are schematic views showing the overall structure of the present invention without the mounting member.
Fig. 16 and 17 are partial schematic views of the base assembly and the carbon brush assembly of the present invention.
In the figure:
1: the base assembly 2: and a carbon brush assembly 3: and (4) screws: bearing cover 5: threaded hole 6: carbon brush contact 7: bearing cap notch 8: substrate 9: excircle one 10: bearing cap 11: shaft 12: carbon brush housing 13: the first spring 14: carbon brush 15: slot 16: carbon brush mounting hole 17: the second outer circle 18: electric wire 19: fixing plate 20: a second spring 21: sleeve 22: the sliding rod 23: shaft moving hole 24: outer circle positioning end 25: bearing cap locating end 26: the placement notches 27 are: inclined plane 28: the first positioning end 29 of the second excircle: the slide hole 30: slip end 31: and a second positioning end of the second excircle.
Detailed Description
FIG. 8 is a schematic view of the overall structure of the present invention; FIGS. 9 to 17 are schematic views of respective structures in the present invention; as shown in the figure, the fixture mechanism for installing the carbon brush of the direct current pump comprises a fixing plate 19, a second spring 20, a sleeve 21, a sliding rod 22 and a frame; as shown in fig. 10 and 11, the fixing plate 19 is fixedly connected to the frame, and the fixing plate 19 has a shaft moving hole 23, an outer circle positioning end 24, a bearing cap positioning end 25, a placement notch 26, an outer circle positioning end one 28 and a sliding hole 29; the shaft moving hole 23 is used to pass through the shaft 11 of the base assembly 1 when mounted; the excircle positioning end 24 is used for matching and positioning the excircle I9 of the substrate 8 of the basic assembly 1 when being installed; the bearing cap positioning end 25 is positioned at the placing gap 26, and the bearing cap positioning end 25 is used for matching and positioning the bearing cap 10 when being installed; the placing notch 26, the first positioning end 28 of the excircle and the sliding hole 29 are provided with two positions, the placing notch 26 is used for placing the carbon brush assembly 2 when being installed, and each placing notch 26 is provided with the first positioning end 28 of the excircle and the sliding hole 29; the first positioning end 28 of the second excircle is matched with and positions the second excircle 17 of the carbon brush shell 12; the sliding hole 29 is positioned at the first positioning end 28 of the excircle, the sliding end 30 of the sliding rod 22 is arranged at the sliding hole 29, and the sliding rod 22 and the fixed plate 19 form a moving pair; as shown in fig. 12 and 13, the sliding rod 22 has a sliding end 30 and a second positioning end 31, the sliding end 30 of the sliding rod 22 is disposed at the sliding hole 29, and the sliding rod 22 and the fixing plate 19 form a sliding pair; the second spring 20 is arranged on the sliding rod 22, one end of the second spring 20 is propped against the sliding rod 22, and the other end of the second spring 20 is propped against the fixed plate 19; the sleeve 21 is connected to the sliding rod 22 through threads, the sleeve 21 limits the position of the sliding rod 22 ejected out by the second spring 20, and the second positioning end 31 of the second excircle and the first positioning end 28 of the second excircle belong to the same circle; the basic assembly 1 is positioned and arranged on the fixed plate 19, wherein the shaft 11 of the substrate 8 penetrates through the shaft moving hole 23, the excircle positioning end 24 is matched with the excircle one 9 of the substrate 8 of the basic assembly 1, the bearing cap positioning end 25 is matched with the positioning bearing cap 10, the carbon brush assembly 2 is positioned and arranged at the arrangement gap 26 at the moment, the excircle two positioning end two 31 and the excircle two positioning end one 28 are matched and positioned with the excircle two 17 of the carbon brush shell 12, the excircle two positioning end two 31 and the excircle two positioning end one 28 limit the carbon brush shell 12 to move back and forth, the carbon brush shell 12 is arranged on the bearing cap 4, part of the arrangement gap 26 also limits the carbon brush shell 12 to be incapable of rotating (the carbon brush shell 12 can rotate only by positioning the excircle two 17 of the carbon brush shell 12), the carbon brush 14 enters the bearing cap gap 7 to be contacted with the carbon brush contact piece 6, the slotted hole 15 of the carbon brush shell 12 is aligned with the threaded hole 5 (two carbon brush assemblies 2 are required, each carbon brush shell 12 has two slots 15, so that each carbon brush shell 12 faces two threaded holes 5, and at this time, the carbon brush assembly 2 can be fixedly connected with the base assembly 1 by connecting screws 3 at the threaded holes 5 through the slots 15).
When the fixture mechanism for installing the carbon brush of the direct current pump works, the fixture mechanism comprises the following steps: 1) initially, a base assembly 1 is positioned on the mounting plate 19, with the shaft 11 of the base plate 8 passing through the shaft-moving hole 23, the outer-circle positioning end 24 matching the outer-circle 9 of the base plate 8 of the base assembly 1, and the bearing-head positioning end 25 matching the positioning bearing head 10. 2) A carbon brush assembly 2 is placed into a placement gap 26, a second positioning end 31 of the outer circle and a first positioning end 28 of the outer circle match and position a second outer circle 17 of a carbon brush shell 12, the second positioning end 31 of the outer circle and the first positioning end 28 of the outer circle limit the carbon brush shell 12 to move back and forth, the carbon brush shell 12 is located on a bearing cover 4, part of the placement gap 26 limits the carbon brush shell 12 to enable the carbon brush shell 12 not to rotate, a carbon brush 14 enters a gap 7 of the bearing cover and contacts a carbon brush contact element 6, and a slotted hole 15 of the carbon brush shell 12 is aligned with a threaded hole 5. 3) Another carbon brush assembly 2 is placed in another placement recess 26 according to step 2). 4) And taking a screw 3 to pass through the slotted hole 15 and placing the screw 3 at the threaded hole 5, and connecting the screw 3 at the threaded hole 5 by using a screwdriver so as to fixedly connect the two carbon brush assembly parts 2 with the basic assembly part 1. 5) After the installation is finished, the finished product is moved outwards along the direction of the shaft moving hole 23, the finished product jacks the sliding rod 22, the second positioning end 31 of the second excircle no longer positions the second excircle 17, the finished product is taken out and put into a finished product bin, and the sliding rod 22 returns to the original position under the action of the second spring 20; 6) returning to the step 1) to install the next finished product, and circularly working in the way; compared with the original manual installation, when the carbon brush assembly 2 is placed on the bearing cover 4, the carbon brush shell 12 does not need to be pressed, and only the carbon brush shell needs to be placed, and the two carbon brush assemblies 2 are placed on the fixing screws 3, so that the manual energy is saved, and the manual installation is also convenient.
In the technical scheme, the inclined plane 27 is arranged on the fixing plate 19, the inclined plane 27 is positioned above the first positioning end 28 of the outer circle, when the carbon brush assembly 2 is positioned and placed at the placing notch 26, the carbon brush assembly 2 firstly enters the inclined plane 27, the second outer circle 17 is positioned at the inclined plane 27, one end of the carbon brush 14 is propped against the positioning end 25 of the bearing cap head, at this time, the carbon brush 14 does not need to be pressed, the carbon brush 14 cannot be jacked out of the carbon brush placing hole 16, when the carbon brush assembly moves downwards to the placing notch 26, the second positioning end 31 of the outer circle and the first positioning end 28 of the outer circle are matched and positioned with the second outer circle 17 of the carbon brush shell 12, the carbon brush shell 12 is positioned on the bearing cap 4, part of the placing notch 26 limits the carbon brush shell 12 to enable the carbon brush shell 12 not to rotate, the carbon brush 14 enters the notch 7 of; the inclined surface 27 makes it more convenient to place the carbon brush assembly 2 because the carbon brush assembly 2 is placed in the placement notch 26 by pressing the carbon brush 14 into the carbon brush placement hole 16 by hand, and the inclined surface 27 is placed first by pressing the carbon brush 14 into the carbon brush placement hole 16 by hand, and then the carbon brush 14 is automatically adjusted in position when the carbon brush housing 12 is moved down.
In addition to the above embodiments, the present invention has other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (2)
1. The utility model provides a clamp mechanism is used in installation of direct current pump carbon brush which characterized in that: the device comprises a fixed plate, a second spring, a sleeve, a sliding rod and a rack; the fixed plate is fixedly connected to the rack and is provided with a shaft moving hole, an excircle positioning end, a bearing cap positioning end, a placing notch, an excircle two positioning end I and a sliding hole; a shaft moving hole for passing through a shaft of the base assembly when mounted; the outer circle positioning end is used for matching the outer circle I of the substrate of the positioning base assembly when being installed; the bearing cover head positioning end is positioned at the placing notch and used for matching and positioning the bearing cover head when being installed; the placing gap, the first positioning end of the excircle and the sliding hole are provided with two positions, the placing gap is used for placing a carbon brush assembly when being installed, and each placing gap is provided with the first positioning end of the excircle and the sliding hole; the first positioning end of the second excircle is matched with the second excircle of the positioning carbon brush shell; the sliding hole is positioned at the first positioning end of the excircle II, and the sliding end of the sliding rod is arranged at the sliding hole to enable the sliding rod and the fixed plate to form a sliding pair; the sliding rod is provided with a sliding end and a second positioning end of the excircle, and the sliding end of the sliding rod is arranged at the sliding hole and forms a sliding pair with the fixed plate; the second spring is arranged on the sliding rod, one end of the second spring props against the sliding rod, and the other end of the second spring props against the fixing plate; the sleeve is connected to the sliding rod through threads, and limits the position of the sliding rod, which is ejected out by the second spring, so that the second positioning end of the outer circle and the first positioning end of the outer circle belong to the same circle; the carbon brush assembly is placed on the fixing plate in a positioning mode, the shaft of the base plate penetrates through the shaft moving hole, the first outer circle positioning end is matched with the first outer circle of the base plate of the positioning base assembly, the bearing cap positioning end is matched with the positioning bearing cap, the carbon brush assembly is placed at the placement gap in a positioning mode at the moment, the second outer circle positioning end and the first outer circle positioning end are matched with the second outer circle positioning end of the positioning carbon brush shell, the second outer circle positioning end and the first outer circle positioning end limit the carbon brush shell to move back and forth, the carbon brush shell is located on the bearing cap, the placement gap partially limits the carbon brush shell to enable the carbon brush shell to be incapable of rotating, the carbon brush enters the gap of the bearing cap and contacts with the.
2. The fixture mechanism for installing the carbon brush of the direct current pump according to claim 1, wherein: the fixed plate is provided with an inclined plane which is positioned above the first positioning end of the second excircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010241087.7A CN111283588B (en) | 2020-03-31 | 2020-03-31 | Fixture mechanism for installing carbon brush of direct current pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010241087.7A CN111283588B (en) | 2020-03-31 | 2020-03-31 | Fixture mechanism for installing carbon brush of direct current pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111283588A CN111283588A (en) | 2020-06-16 |
| CN111283588B true CN111283588B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010241087.7A Active CN111283588B (en) | 2020-03-31 | 2020-03-31 | Fixture mechanism for installing carbon brush of direct current pump |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165224B (en) * | 2020-08-28 | 2021-06-22 | 东莞市海科智能科技有限公司 | Tooling clamp of automatic carbon brush installing equipment of motor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11127558A (en) * | 1997-10-22 | 1999-05-11 | Yoshiyuki Mori | Miniature motor |
| CN201590704U (en) * | 2010-01-05 | 2010-09-22 | 蔡永合 | Novel carbon brush base |
| CN201877933U (en) * | 2010-09-21 | 2011-06-22 | 东明机电（深圳）有限公司 | Electric brush sleeve with improved structure of direct current micro-motor, electric brush assembly and direct current micro-motor |
| CN202488299U (en) * | 2012-03-28 | 2012-10-10 | 无锡江南奕帆电力传动科技股份有限公司 | Carbon brush assembly structure |
| CN204131328U (en) * | 2014-07-31 | 2015-01-28 | 卧龙电气集团股份有限公司 | Brush holder assemblies |
| CN204391951U (en) * | 2015-02-10 | 2015-06-10 | 绍兴县恒力微电机有限公司 | A kind of motor casing |
| CN205791933U (en) * | 2016-05-11 | 2016-12-07 | 无锡市河埒传感器有限公司 | A kind of motor brush support means |
| CN206259595U (en) * | 2016-11-23 | 2017-06-16 | 芜湖德力电机有限公司 | A kind of brush installation servicing unit |
| CN206962597U (en) * | 2017-06-22 | 2018-02-02 | 象山县三环机电有限公司 | A kind of motor being easily installed |
| CN109412315B (en) * | 2018-11-14 | 2019-06-14 | 大庆市华禹石油机械制造有限公司 | A kind of oilfield exploitation mechanical equipment motor |
| CN109531482A (en) * | 2019-01-09 | 2019-03-29 | 湖南奥密普特智能科技有限公司 | A kind of fixture for carbon brush automated production equipment |
| CN209665249U (en) * | 2019-02-28 | 2019-11-22 | 上海永馨汽车配件有限公司 | A kind of brush installation auxiliary mould |
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2020
- 2020-03-31 CN CN202010241087.7A patent/CN111283588B/en active Active
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| CN111283588A (en) | 2020-06-16 |
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Effective date of registration: 20210506 Address after: No. 113, Xintang village, Chengdong street, Wenling City, Taizhou City, Zhejiang Province Applicant after: Chen Dan Address before: 317525 No. 390, tangling village, Dashi Town, Wenling City, Taizhou, Zhejiang Applicant before: Zhao Huayong |
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