CN211540571U - Semicircular hole grinding device for surface grinding machine - Google Patents
Semicircular hole grinding device for surface grinding machine Download PDFInfo
- Publication number
- CN211540571U CN211540571U CN201922216025.6U CN201922216025U CN211540571U CN 211540571 U CN211540571 U CN 211540571U CN 201922216025 U CN201922216025 U CN 201922216025U CN 211540571 U CN211540571 U CN 211540571U
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- CN
- China
- Prior art keywords
- belt wheel
- grinding
- transmission shaft
- motor
- wheel
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- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a semicircular hole grinding device for a surface grinder, which comprises a transmission part (1), a power part, a fixed plate (14), a motor base (15) and a belt (21); the transmission part (1) comprises a transmission shaft (10), a grinding wheel (4) and a small belt wheel (13); one end of a transmission shaft (10) is fixedly provided with a grinding wheel (4), the other end of the transmission shaft (10) is fixedly provided with a small belt wheel (13), a transmission part is fixedly arranged on a fixing plate (14), and the fixing plate (14) is fixed on a main spindle box of a grinding machine; the motor base (15) is fixed on the fixing plate (14); the power component comprises a motor (19) and a large belt wheel (17); the large belt wheel (17) is sleeved and fixed on an output shaft of the motor (19); the large belt wheel and the small belt wheel are provided with a belt (21). The utility model discloses a big length to diameter ratio semicircle orifice abrasive machining on conventional hole grinding machine.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to semicircle orifice grinding device for flat grinder.
Background
High-finish parts with slender semicircular holes, such as: semi-circular hole length-diameter ratio of 174 and surface finish
In order to ensure the surface smoothness of the semicircular hole of the part, the inner surface of the hole needs to be ground. The conventional inner hole grinding machine cannot grind the semicircular hole.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a semicircle orifice grinding device for flat grinder has realized the abrasive machining of big length to diameter ratio semicircle orifice on conventional hole grinding machine.
The technical scheme of the utility model is that a semicircle orifice grinding device for a surface grinder comprises a transmission part 1, a power part, an end cover 6, a fixing plate 14, a motor base 15, a clamping tile 20 and a belt 21;
the transmission part 1 comprises a transmission shaft 10, a grinding wheel 4 and a small belt wheel 13; 2 bearings are arranged in the middle of a transmission shaft 10, the transmission shaft 10 and the 2 bearings are arranged in a bearing seat 8 together, two ends of the bearing seat 8 are respectively and fixedly provided with an end cover 6, one end of the transmission shaft 10 is fixedly provided with a grinding wheel 4, the other end of the transmission shaft 10 is fixedly provided with a small belt wheel 13, and the axis of the grinding wheel is parallel to a grinding machine workbench; the bearing block 8 is fixedly arranged on a fixing plate 14, and the fixing plate 14 is fixed on the end surface of a spindle box of the grinding machine;
the clamping tile 20 is sleeved on the periphery of the motor 1, the clamping tile 20 is fixed on the motor base 15 through screws, and the motor base 15 is fixedly arranged on the fixing plate 14;
the power component comprises a motor 1 and a large belt wheel 17; the large belt wheel 17 is sleeved and fixed on the output shaft of the direct current motor 1; the large and small pulleys are provided with a belt 21.
The utility model has the advantages that the utility model is a simple transmission device, which is arranged on a plane grinder, and realizes the grinding processing of the semicircular hole by utilizing the reciprocating motion of the workbench of the plane grinder and the rotary motion of the grinding wheel of a grinding device; the utility model discloses the application conventional flat grinder has realized the abrasive machining to big length-diameter ratio semicircle orifice, has extended flat grinder's application range, low cost, simple structure, reliable.
Drawings
Fig. 1 is a schematic structural view of a semicircular hole grinding device for a surface grinding machine according to the present invention;
3 FIG. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is an enlarged view of a portion of FIG. 1 at I;
fig. 4 is a partial enlarged view at ii of fig. 2.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the drawings and specific embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the semicircular hole grinding device for a surface grinding machine of the present invention includes a transmission part 1, a power part, an end cover 6, a fixing plate 14, a motor base 15, a clamping shoe 20 and a belt 21.
The transmission component 1 comprises a transmission shaft 10, a nut, a gasket, a grinding wheel 4, a bearing 7, a bearing seat 8, a small belt wheel 13 and a key I18.
The power component comprises a direct current motor 1, a large belt wheel 17, a second key 18, a nut and a gasket.
The transmission member 1 is first installed. The middle part of the transmission shaft 10 is provided with 2 bearings 7, then the bearings are arranged into a bearing seat 8, two ends of the bearing seat are respectively provided with 1 end cover 6, and the transmission shaft is axially positioned by the 2 end covers 6. One end of a transmission shaft 10 is provided with a grinding wheel 4 and a gasket 3, and then the grinding wheel 4 is screwed by a nut 2 and fixed on one end of the transmission shaft 10; and a second key 18 is arranged at the other end of the transmission shaft 10, the small belt wheel 13 and the gasket are sequentially sleeved on the other end of the transmission shaft 10, and then the small belt wheel 13 is fixed on the other end of the transmission shaft 10 by screwing a nut. The transmission part 1 is now completely mounted. The axis of the grinding wheel is parallel to the operation of the grinding machine.
The mounted transmission member 1 is fastened to the fixing plate 14 with screws. Then, the motor base 15 is installed on the fixing plate 14, that is, the clamping shoe 20 is sleeved on the periphery of the motor, and the clamping shoe 20 is fixed on the motor base 15 by using screws, so that the motor is fixed on the motor base 15. The fixing plate 14 is fixed on the end face of the grinder spindle box, namely, the transmission part is installed on a flange plate screw hole of the surface grinder spindle, 20V direct current power supply is supplied to the motor, and then the transmission part can be started to work.
And secondly, installing a power component. A key 18 is arranged on an output shaft of the motor 1, and a large belt wheel 17 and a gasket are sleeved on the output shaft of the motor 1 in sequence and are screwed by nuts. And completing the installation of the power component.
Then, 3 belts 21 were installed on the large and small pulleys.
Before assembly, proper instrument oil is firstly dripped into the bearing to lubricate the bearing.
The utility model discloses an operating process is, uses 20V DC power supply to supply power for DC motor, and it is rotatory that the motor drives big band pulley to it is rotatory to drive the emery wheel through belt drive transmission shaft, carries out the grinding to the work piece on the grinding machine workstation.
The utility model discloses the cost is lower, and the structure is reliable, makes the producer who does not have high precision equipment such as guide rail mill through increase the device on flat grinder, can be on flat grinder the higher semicircle orifice surface of grinding precision, has extended flat grinder's application range.
Claims (1)
1. The utility model provides a semicircle orifice grinding device for flat grinder, characterized by: the grinding device comprises a transmission part (1), a power part, an end cover (6), a fixing plate (14), a motor base (15), a clamping tile (20) and a belt (21);
the transmission part (1) comprises a transmission shaft (10), a grinding wheel (4) and a small belt wheel (13); 2 bearings are arranged in the middle of the transmission shaft (10), the transmission shaft (10) and the 2 bearings are arranged in the bearing seat (8) together, two ends of the bearing seat (8) are respectively and fixedly provided with an end cover (6), one end of the transmission shaft (10) is fixedly provided with a grinding wheel (4), the other end of the transmission shaft (10) is fixedly provided with a small belt wheel (13), and the axis of the grinding wheel is parallel to the workbench of the grinding machine; the bearing seat (8) is fixedly arranged on a fixing plate (14), and the fixing plate (14) is fixed on the end surface of a spindle box of the grinding machine;
the clamping tile (20) is sleeved on the periphery of the motor (19), the clamping tile (20) is fixed on the motor base (15) through screws, and the motor base (15) is fixedly arranged on the fixing plate (14);
the power component comprises a motor (19) and a large belt wheel (17); the large belt wheel (17) is sleeved and fixed on an output shaft of the direct current motor (19); the large belt wheel and the small belt wheel are provided with a belt (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216025.6U CN211540571U (en) | 2019-12-11 | 2019-12-11 | Semicircular hole grinding device for surface grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216025.6U CN211540571U (en) | 2019-12-11 | 2019-12-11 | Semicircular hole grinding device for surface grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211540571U true CN211540571U (en) | 2020-09-22 |
Family
ID=72505528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216025.6U Expired - Fee Related CN211540571U (en) | 2019-12-11 | 2019-12-11 | Semicircular hole grinding device for surface grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211540571U (en) |
-
2019
- 2019-12-11 CN CN201922216025.6U patent/CN211540571U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20211211 |