CN201161352Y - Hole grinding machine - Google Patents
Hole grinding machine Download PDFInfo
- Publication number
- CN201161352Y CN201161352Y CNU2008200838199U CN200820083819U CN201161352Y CN 201161352 Y CN201161352 Y CN 201161352Y CN U2008200838199 U CNU2008200838199 U CN U2008200838199U CN 200820083819 U CN200820083819 U CN 200820083819U CN 201161352 Y CN201161352 Y CN 201161352Y
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- main shaft
- fixed
- hole
- cylinder
- grinding machine
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Abstract
The utility model relates to a mechanical grinding device, in particular to a hole grinding machine. The hole grinding machine comprises a grinding head which is fixed on one end of a main shaft, and the other end of the main shaft is fixed on a feed board; the feed board is connected with a feed mechanism; a locating mechanism is arranged on one side of the main shaft, and a driving mechanism is connected on the main shaft. The hole grinding machine mainly facilitates the operation, has high grinding efficiency, ensures that processed holes have good bright finish and cylindricity, and solves the technical problems existing in the prior art that the grinding efficiency is low and the bright finish and the cylindricity of the processed holes cannot meet the requirements of use.
Description
Technical field
The utility model relates to a kind of mechanical grinding equipment, relates in particular to a kind of hole grinding machine.
Background technology
When the steam turbine diaxon connects, need carry out scene processing to wheel hole or flange connecting hole, eliminate deviation, make connecting hole reach design size, and reach Geometrical Tolerance Principle such as ovality, tapering, linearity, therefore processing is the work of comparison difficulty at the scene, reamer fraising by hand often, one grade one grade hinge, not only time-consuming but also require great effort, and be difficult to reach requirement, particularly fineness and cylindricity poor.At the problems referred to above, there is the applicant to apply for Chinese patent: " magnetic force support boring hole grinding machine (CN2474271) ", it comprises main shaft, main shaft is installing and fixing gear shaft, main shaft is fixed on the frame, utilizes the permanent magnetic strong magnetic dish, the suction that frame is stable to the wheel flange on, the bistrique steady operation is fit to execute-in-place.During but this patent needs to look for earlier in use, not that easily efficient is not high enough in the operation.
Summary of the invention
The utility model mainly provides a kind of easy to operate, and the fineness in the hole after the processing and cylindricity are good, the hole grinding machine that grinding efficiency is high; It is low to solve existing in prior technology grinding out efficient, and the fineness in the hole after the processing and cylindricity can not guarantee the technical problem of instructions for use.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of hole grinding machine, comprise bistrique, described bistrique is fixed on an end of main shaft, and the other end of described main shaft is fixed on the feeding plate, is connected with feed mechanism on the described feeding plate; Side at main shaft is provided with detent mechanism; On described main shaft, be connected with driving mechanism.The moving main shaft of feeding strip seesaws in hole to be processed, and driving mechanism drives main axis rotation, thereby drive bistrique the hole is processed.At the detent mechanism of main shaft one side, guarantee the main shaft of hole grinding machine is stretched in the hole to be processed, and be fixed, carry out grinding thereby can allow main shaft drive bistrique easily, need not centering, simple to operate, automatic grinding, the efficient height can well guarantee fineness and cylindricity.
Driving mechanism can be a hydraulic-driven, also can be electronic or the air pressure driving.As preferably, described driving mechanism is a pneumatic vane motor, described pneumatic vane motor is fixed on the described cylinder adpting flange, side at pneumatic vane motor is provided with 34 logical manual reversal valves, one end of described manual reversal valve is connecting the cylinder of feed mechanism by one-way throttle valve, and the other end is connecting pneumatic vane motor.By the cooperation of motor and reversal valve, controlled the rotation of main shaft and the feeding of feed mechanism, convenient control simple in structure, synchronism is good, and pneumatic vane motor starts rapidly, the convenient power output of regulating.
Feed mechanism can be the hydraulic-driven feeding, also can be pneumatic or the motor-driven feeding.As preferably, described feed mechanism is the air pressure driving mechanism, and cylinder is fixed on the cylinder adpting flange of front side of described feeding plate, and described cylinder has two, the both sides that are distributed in main shaft of symmetry, and described main shaft passes described cylinder adpting flange.At two cylinders of bilateral symmetry distribution of main shaft, can guarantee stable rotation when grinding simultaneously so that the feeding of main shaft is stressed evenly, improve fineness and cylindricity.
As preferably, described detent mechanism is two locating shafts that are distributed in the main shaft both sides of symmetry, and locating shaft and hole to be processed are interference fits, and described locating shaft is fixed on described cylinder below, be fixed on the cylinder adpting flange, be provided with clamp nut at an end of described locating shaft.Locating shaft inserts in the hole to be processed, thereby the position of main shaft is determined, does not need centering again, can directly process, and the support of two locating shafts is arranged, and the running meeting of main shaft is more stable, adds can not vibrate and produce deviation man-hour, improves cylindricity.
As preferably, the below of described vane drive formula motor is provided with gearbox, described gearbox is fixed on the described cylinder adpting flange, is provided with the output shaft of vane drive formula motor in described gearbox, and described output shaft adopts the worm and gear fit system to be connected with main shaft.The fit system that adopts worm and gear that cooperates of the output shaft of motor and main shaft, the drive mechanism compactness, stable working, impact shock is little, thereby has guaranteed the cylindricity and the fineness of hole processing.
As preferably, the distance between described feeding plate and the described gearbox is greater than the length in hole to be processed.The stroke of feed mechanism motion can guarantee that greater than the length of machining hole time processing puts in place, and is simple to operation.
Therefore, hole grinding machine of the present utility model has following advantage: 1, adopt air pressure to drive grinding, improved automaticity, increased substantially production efficiency, and the air pressure driving starts rapid, easy to operate; 2, in the both sides of main shaft detent mechanism is set, need not centering, make that processing is more convenient; 3, being used of vane type motor and reversal valve makes and improved the fineness and the cylindricity in hole by the main shaft working stability.
Description of drawings:
Fig. 1 is the schematic perspective view of a kind of hole grinding machine of the present utility model;
Fig. 2 is the application schematic diagram of hole grinding machine;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is the worm and gear schematic diagram in the gearbox;
Fig. 6 is the gas control schematic diagram.
The specific embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
Shown in Fig. 1 to 4, a kind of hole grinding machine comprises main shaft 1, is fixed with bistrique 2 at an end of main shaft 1, and the other end of main shaft 1 is fixed on the feeding plate 3, is provided with cylinder adpting flange 4 in the front side of feeding plate 3.Main shaft 1 passes cylinder adpting flange 4 and is fixed on the feeding plate 3.Be fixed with gearbox 5 at cylinder adpting flange 4 towards a side of feeding plate 3.Distance between feeding plate 3 and the gearbox 5 is greater than the length in hole to be processed, thereby can guarantee that the bistrique 2 on the main shaft 1 can finish hole once-through operation to be processed.Upside at cylinder adpting flange 4 is fixed with pneumatic vane motor 6 and 34 logical manual reversal valves 7.The output shaft 61 and the main shaft 1 of pneumatic vane motor 6 link together (as shown in Figure 5) in the worm and gear mode of being connected.At the monosymmetric locating shaft 8 that is furnished with of main shaft 1, locating shaft 8 is fixed on the cylinder adpting flange 4, and locating shaft 8 is an interference fits with hole to be processed, also is provided with central shaft 9 at the center of locating shaft 8, and an end of central shaft 9 is provided with clamp nut 10.Respectively be fixed with cylinder 11 above locating shaft 8, cylinder 11 also is fixed on the cylinder adpting flange 4, and an end of the axis of the piston 12 in the cylinder 11 is fixed on the feeding plate 3.Distance between cylinder 11 and the locating shaft 8 is greater than the distance between the outer rim of hole to be processed and turbine shaft 13, thereby can be so that cylinder 11 is positioned at outside the turbine shaft 13, and locating shaft 8 can be fixed in the hole to be processed.
As shown in Figure 6, an end of pneumatic vane motor 6 is connecting exhaust shutter 14, and the other end is connecting 34 logical manual reversal valves 7 by stop valve, and hand-operated direction valve 7 joins by the cylinder 11 of one-way throttle valve 15 and two symmetric arrangement.
The course of work is as follows:
Add man-hour at fixing hole, at first locating shaft 8 is inserted in the hole of both sides, hole to be processed turbine shaft 13, after installing, locating shaft 8 is fixing with clamp nut 10.With before cylinder 11 is connected, adjust the one-way throttle valve 15 of the cylinder 11 of both sides earlier, at feeding plate 3 to guarantee the synchronous operation of two cylinders 11.Pneumatic vane motor 6 cooperates by the worm and gear transmission in the gearbox 5 then, drives main shaft 1 rotation, treats machining hole and carries out grinding, after grinding is good, drive cylinder 11 motions again, drive feeding plate 3 and seesaw, thereby drive the motion of main shaft 1 in hole to be processed, continue grinding.
Specific embodiment described herein only is that design of the present utility model is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. a hole grinding machine comprises bistrique (2), it is characterized in that: described bistrique (2) is fixed on an end of main shaft (1), and the other end of described main shaft (1) is fixed on the feeding plate (3), is connected with feed mechanism on the described feeding plate (3); Side at main shaft (1) is provided with detent mechanism; On described main shaft, be connected with driving mechanism.
2. a kind of hole grinding machine according to claim 1, it is characterized in that: described feed mechanism is the air pressure driving mechanism, cylinder (11) is fixed on the cylinder adpting flange (4) of front side of described feeding plate, described cylinder (11) has two, the both sides that are distributed in main shaft (1) of symmetry, described main shaft (1) passes described cylinder adpting flange (4) and is fixed on the feeding plate (3).
3. a kind of hole grinding machine according to claim 2, it is characterized in that: described detent mechanism is two locating shafts (8) that are distributed in the main shaft both sides of symmetry, locating shaft (8) is an interference fits with hole to be processed, described locating shaft (8) is fixed on described cylinder (11) below, be fixed on the cylinder adpting flange (4), be provided with clamp nut (10) at an end of described locating shaft (8).
4. according to claim 2 or 3 described a kind of hole grinding machines, it is characterized in that: described driving mechanism is pneumatic vane motor (6), described pneumatic vane motor (6) is fixed on the described cylinder adpting flange (4), side at pneumatic vane motor (6) is provided with 34 logical manual reversal valves (7), one end of described manual reversal valve (7) is connecting described cylinder (11) by one-way throttle valve (15), and the other end is connecting pneumatic vane motor (6).
5. a kind of hole grinding machine according to claim 4, it is characterized in that: the below of described vane drive formula motor is provided with gearbox (5), described gearbox (5) is fixed on the described cylinder adpting flange (4), be provided with the output shaft (61) of vane drive formula motor in described gearbox (5), described output shaft (61) adopts the worm and gear fit system to be connected with main shaft (1).
6. a kind of hole grinding machine according to claim 5 is characterized in that: the distance between described feeding plate (3) and the described gearbox (5) is greater than the length in hole to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200838199U CN201161352Y (en) | 2008-02-29 | 2008-02-29 | Hole grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200838199U CN201161352Y (en) | 2008-02-29 | 2008-02-29 | Hole grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201161352Y true CN201161352Y (en) | 2008-12-10 |
Family
ID=40182296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200838199U Expired - Lifetime CN201161352Y (en) | 2008-02-29 | 2008-02-29 | Hole grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201161352Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643377A (en) * | 2015-12-30 | 2016-06-08 | 天津重型装备工程研究有限公司 | Automatic grinding device |
-
2008
- 2008-02-29 CN CNU2008200838199U patent/CN201161352Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643377A (en) * | 2015-12-30 | 2016-06-08 | 天津重型装备工程研究有限公司 | Automatic grinding device |
| CN105643377B (en) * | 2015-12-30 | 2018-01-30 | 天津重型装备工程研究有限公司 | A kind of automatic grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |
|
| CX01 | Expiry of patent term |