CN203448949U - Grinding device matched with piston - Google Patents
Grinding device matched with piston Download PDFInfo
- Publication number
- CN203448949U CN203448949U CN201320427356.4U CN201320427356U CN203448949U CN 203448949 U CN203448949 U CN 203448949U CN 201320427356 U CN201320427356 U CN 201320427356U CN 203448949 U CN203448949 U CN 203448949U
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- CN
- China
- Prior art keywords
- piston
- fastening bolt
- shaft hole
- motor
- adapter sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model belongs to the technical field of machining equipment, and particularly relates to a grinding device matched with a piston. The grinding device matched with the piston comprises a base and a supporting body fixedly connected to the upper surface of the base, a fixing plate is fixedly connected to the top of the supporting body, a motor is fixedly connected with the fixing plate, a connecting sleeve is arranged on the end portion of a motor shaft of the motor, the connecting sleeve comprises a connecting sleeve body, an upper shaft hole in which the motor shaft is inserted and a lower shaft hole in which a pin shaft of a piston core is inserted are sequentially formed in the center of the connecting sleeve from top to bottom, two threaded holes are formed in the side wall of the connecting sleeve, a first fastening bolt and a second fastening bolt are formed in the two threaded holes respectively, the inner end of the first fastening bolt is located in the upper shaft hole, and the inner end of the second fastening bolt is located in the lower shaft hole. The grinding device matched with the piston is simple in structure and good in matched grinding effect.
Description
Technical field
The utility model belongs to machining equipment technical field, relates in particular to the supporting lapping device of a kind of piston.
Background technology
In each parts of circular horn, piston is one of key affecting audio.As shown in Figure 2, piston comprises piston core 7 and piston bush 8, on piston core 7, process notch, on the outer wall of piston bush 8, be welded to connect exterior line, both coordinate by needs closely, before assembling, carry out supporting grinding, the piston core 7 after supporting completing has attribute one to one with piston bush 8, need to print matching identification code.The process of supporting grinding is a very long and meticulous process, generally adopts manual operation, needs a kind of servicing unit rational in infrastructure in the process of manually carrying out supporting grinding.
Utility model content
The utility model provides for solving the technical problem existing in known technology the supporting lapping device of piston that a kind of grinding effect simple in structure, supporting is good.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is: the supporting lapping device of piston comprises base and is fixed in the vertical supporter of its upper surface, top at described supporter is connected with fixed head, on described fixed head, be connected with motor, end at the motor shaft of described motor is provided with adapter sleeve, described adapter sleeve comprises adapter sleeve body, the lower shaft hole that the heart is provided with successively the upper shaft hole that inserts for described motor shaft from top to bottom and inserts for the bearing pin of piston core therein, on the sidewall of described adapter sleeve, be provided with two screwed holes, in two screwed holes, be respectively equipped with the first fastening bolt and the second fastening bolt, the inner of described the first fastening bolt is positioned at described upper shaft hole, the inner of described the second fastening bolt is positioned at described lower shaft hole.
Advantage of the present utility model and good effect are: owing to having adopted above-mentioned design, the utility model is simple in structure.Adapter sleeve is fixed in the end of motor shaft by the first fastening bolt, piston core is fixed on adapter sleeve by the second fastening bolt, and the hand-held inwall of operator is coated with and wipes the piston bush of grinding agent and be set on piston core starter motor, piston core is done at the uniform velocity revolution and is started to grind, supporting effective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model and partial sectional view;
Fig. 2 is the partial sectional view of adapter sleeve part in the utility model.
In figure: 1, motor; 2, fixed head; 3, adapter sleeve; 3-1, the first fastening bolt; 3-2, the second fastening bolt; 3-3, adapter sleeve body; 4, base; 5, supporter; 6, motor shaft; 7, piston core; 8, piston bush.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1, the utility model comprises base 4 and is fixed in the vertical supporter 5 of its upper surface, at the top of supporter 5, is connected with fixed head 2, is connected with motor 1 on fixed head 2.
End at the motor shaft 6 of motor 1 is provided with adapter sleeve 3, and this adapter sleeve 3 comprises adapter sleeve body 3-3, the lower shaft hole that the heart is provided with successively the upper shaft hole that inserts for motor shaft 6 from top to bottom and inserts for the bearing pin of piston core 7 therein.On the sidewall of adapter sleeve 3, be provided with two screwed holes, in two screwed holes, be respectively equipped with the first fastening bolt 3-1 and the second fastening bolt 3-2, wherein the inner of the first fastening bolt 3-1 is positioned at upper shaft hole, and the inner of the second fastening bolt 3-2 is positioned at lower shaft hole.
Fig. 2 is the assembly structure schematic diagram of adapter sleeve 3 parts.Can find out, adapter sleeve body 3-3 is fixed on the end of motor shaft 6 by the first fastening bolt 3-1, and the bearing pin of piston core 7 inserts in lower shaft hole and is locked by the second fastening bolt 3-2.The hand-held inwall of operator is coated with and wipes the piston bush 8 of grinding agent and be set on piston core 7, starter motor, and piston core 7 is done at the uniform velocity revolution and is started to grind.
Claims (1)
1. the supporting lapping device of piston, it is characterized in that: comprise base (4) and be fixed in the vertical supporter (5) of its upper surface, at the top of described supporter (5), be connected with fixed head (2), on described fixed head (2), be connected with motor (1), end at the motor shaft (6) of described motor (1) is provided with adapter sleeve (3), described adapter sleeve (3) comprises adapter sleeve body (3-3), the lower shaft hole that the heart is provided with successively the upper shaft hole that inserts for described motor shaft (6) from top to bottom and inserts for the bearing pin of piston core (7) therein, on the sidewall of described adapter sleeve (3), be provided with two screwed holes, in two screwed holes, be respectively equipped with the first fastening bolt (3-1) and the second fastening bolt (3-2), the inner of described the first fastening bolt (3-1) is positioned at described upper shaft hole, the inner of described the second fastening bolt (3-2) is positioned at described lower shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427356.4U CN203448949U (en) | 2013-07-15 | 2013-07-15 | Grinding device matched with piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427356.4U CN203448949U (en) | 2013-07-15 | 2013-07-15 | Grinding device matched with piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203448949U true CN203448949U (en) | 2014-02-26 |
Family
ID=50128852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320427356.4U Expired - Fee Related CN203448949U (en) | 2013-07-15 | 2013-07-15 | Grinding device matched with piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203448949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986457A (en) * | 2017-12-31 | 2019-07-09 | 天津市越创科技有限责任公司 | One kind being used for the matched milling apparatus of piston element |
-
2013
- 2013-07-15 CN CN201320427356.4U patent/CN203448949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986457A (en) * | 2017-12-31 | 2019-07-09 | 天津市越创科技有限责任公司 | One kind being used for the matched milling apparatus of piston element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20150715 |
|
| EXPY | Termination of patent right or utility model |