CN208099968U - A kind of internal diameter grinding device of rotary target penstock - Google Patents
A kind of internal diameter grinding device of rotary target penstock Download PDFInfo
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- CN208099968U CN208099968U CN201820425867.5U CN201820425867U CN208099968U CN 208099968 U CN208099968 U CN 208099968U CN 201820425867 U CN201820425867 U CN 201820425867U CN 208099968 U CN208099968 U CN 208099968U
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Abstract
The utility model discloses a kind of internal diameter grinding devices of rotary target penstock, including rack, first side of rack is provided with clamping mechanism, for installing penstock, second side of the rack is provided with axial moving mechanism and polishing motor, axial moving mechanism is equipped with polishing bar, the front end of polishing bar is equipped with inner wall polishing element, the rear end of motor drive of polishing connection polishing bar, the internal diameter grinding device drives polishing element to stretch to the predeterminated position of penstock internal diameter and polishing element is driven to carry out rotary-grinding using axial moving mechanism, it is applicable in the internal diameter polishing work of longer penstock.
Description
Technical field
The utility model relates to the technical fields of the grinding device of rotary target penstock, more particularly, to a kind of rotary target penstock
Internal diameter grinding device.
Background technique
Currently, the utilization rate of rotary target target compares height with flat target, become the development trend of target industry, it is common at present
Rotary target length have reached 4 meters, corresponding penstock length also reaches 4 meters, during the reuse of penstock, penstock generate
Bending deformation needs to be modified its internal diameter using deep hole boring machine, and since penstock length is longer, processing difficulties, loss is big, adds
It is long and processing efficiency is low between working hour, carry out that it is therefore desirable to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of polishings of the internal diameter of rotary target penstock
Device is processed and is corrected automatically rotary target penstock internal diameter by way of polishing, reduce loss, improves processing efficiency.
To achieve the goals above, the utility model using axial actuating mechanism driving the technical scheme adopted is that beaten
Mill bar stretches to any position inside penstock, carries out rotary-grinding.
A kind of internal diameter grinding device of rotary target penstock, including rack, the first side of rack are provided with clamping mechanism, are used for
Penstock is installed, second side of the rack is provided with axial moving mechanism and polishing motor, and axial moving mechanism is equipped with polishing bar,
The front end of polishing bar is equipped with inner wall polishing element, the rear end of polishing motor drive connection polishing bar, which makes
It drives polishing element to stretch to the predeterminated position of penstock internal diameter with axial moving mechanism and polishing element is driven to carry out rotary-grinding,
It is applicable in the internal diameter polishing work of longer penstock.
In further technical solution, which includes the sprocket drive for being installed on the rack, leads
Rail and walking dolly：
Guide rail is fixed on the top surface of second side of rack along the axial direction of the clamping mechanism, and extends to the of rack
The end of two sides and the middle position of rack；Walking dolly is slidably mounted on guide rail, and the front end of walking dolly is equipped with the polishing
Bar, walking dolly rear end the polishing motor is installed；Sprocket drive transmission connection walking dolly, for driving walking small
Vehicle is in reciprocating on guide rail.
The front end of the walking dolly is equipped with vibrationproof fixator, and vibrationproof fixator is locked with the polishing bar, in polishing bar
Internal rotating is equipped with a transmission shaft, and the front end of transmission shaft is equipped with inner wall polishing element, the rear end of transmission shaft and the polishing
A flexible axle is sequentially connected between motor, for driving inner wall polishing element rotation, using flexible shaft transmission mechanism, for realizing beating
The distance that element is ground with respect to walking dolly is adjusted.
Inner wall polishing element includes several Milling wheels, Milling wheel can grinding accuracy according to demand be replaced with Buddhist nun
Imperial polishing wheel or flap wheel or polishing wheel, Milling wheel stack with one heart and are fixed on the front end of the transmission shaft with one heart.
In further technical solution, which is connected with rotary drive mechanism, for drive clamping mechanism and
Penstock is rotated to the opposite direction of the sense of rotation of inner wall polishing element, and rotary drive mechanism is fixed on the first of the rack
Side, driving penstock and element of polishing carry out the rotation of opposite direction, and grinding is uniformly and effect is good.
The clamping mechanism includes the chuck for being installed on centre frame among the rack and being installed on the first side of rack, chuck with
Centre frame is installed on same central axis, a clamping portion is formed between chuck and centre frame, for clamping penstock；
The rear end of chuck is connected with the rotary drive mechanism, and rotary drive mechanism includes the branch for being fixed on the first side of rack
Frame, rotation are installed on the main shaft of bracket, the driving motor for being fixed on the belt pulley of rear-end of spindle and being fixed on the first side of rack, drive
Dynamic motor V belt translation is in belt pulley, the front end connecting chuck of main shaft, for driving chuck with the rotation side of inner wall polishing element
To opposite direction rotation；
The bottom of the support portion of centre frame is at least symmetrically fixed with two back-up roller wheels, radial direction of the back-up roller wheel along centre frame
Direction interval is plugged in centre frame, is used for rolling support penstock, the bottom of centre frame, which is provided with, grips mechanism, grips
Mechanism lock onto the rack, for adjust the horizontal gear of centre frame and chuck away from.
Workpiece divider is installed by the centre frame side, includes an antivibrator, supports penstock for activity, carried on the back for avoiding
Vibration is generated when pipe rotation, and penstock is then caused to be predetermined the polishing component wear of position.
The bottom of workpiece divider, which is provided with, grips mechanism, grips gear grips in the rack, anti-for adjusting
The device that shakes is kept off with the horizontal of the chuck away to adapt to the penstock of different length.
In further technical solution, which is provided with grinding state, in the axial moving mechanism or
Inner wall polishing element or the clamping mechanism are provided with radiai adjustment mechanism, and are only in grinding state in internal diameter grinding device
When driving inner wall polishing element radial displacement occurs to compress the inner wall of penstock, according to the radial displacement that polishing element is occurred
Polishing demand and preset adjustable radial displacement.
The radiai adjustment mechanism includes that radial slide plate, screw rod regulating mechanism and handle, radial slide plate slides are installed on the axis
To mobile mechanism, which is installed on the front end of radial slide plate, the polishing motor is installed on the rear end of radial slide plate；Screw rod tune
Section mechanism is fixed on axial moving mechanism, and is sequentially connected in radial slide plate；Handle is connected to screw rod regulating mechanism, for driving
Radial displacement occurs for radial slide plate, is provided with scale on axial moving mechanism, moves to axial machine for measuring radial slide plate
The dipstick metering for the radial displacement that structure occurs, to adjust grinding depth.
In further technical solution, which is provided with control circuit, and control circuit is electrically connected should
Polishing motor, walking adjust motor and driving motor.
After adopting the above structure, the utility model is compared to the prior art advantageously：It can be suitable for difference
The penstock inner hole of length is polished；It can be suitable for the penstock inner hole polishing that different grinding accuracy require；It is capable of providing faster and more
Accurate penstock inner hole polishing.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
In figure：
1- rack, 11- guide rail, 12- walking dolly, 121- radial direction slide plate, 122- handle, 13- centre frame,
14- chuck, 15- bracket, 16- main shaft, 17- belt pulley, 18- driving motor, 19- antivibrator；
2- penstock；
3- polishing bar, 31- polishing motor, 32- inner wall polishing element, 321- transmission shaft, 322- flexible axle, 33-
Vibrationproof fixator；
4- walking adjusts motor, 41- walking speed changer.
Specific embodiment
As described below is only the preferred embodiment of the utility model, does not therefore limit the protection model of the utility model
It encloses.
Embodiment, a kind of internal diameter grinding device of rotary target penstock, as shown in Figure 1, including rack 1, the first side of rack 1
It is provided with clamping mechanism, for installing penstock 2, second side of rack 1 is provided with axial moving mechanism and polishing motor 31, axial
Mobile mechanism is equipped with polishing bar 3, and the front end of polishing bar 3 is equipped with inner wall polishing element 32, and the polishing transmission connection of motor 31 is beaten
The rear end of mill bar 3.
Above-mentioned axial moving mechanism includes the sprocket drive, guide rail 11 and walking dolly 12 for being installed on above-mentioned rack 1.
Guide rail 11 is fixed on the top surface of second side of rack 1 along the axial direction of above-mentioned clamping mechanism；Walking dolly 12 is sliding
Dynamic to be installed on guide rail 11, the front end of walking dolly 12 is equipped with above-mentioned polishing bar 3, the rear end of walking dolly 12 is equipped with above-mentioned beat
Electric mill machine 31；Sprocket drive transmission connection walking dolly 12, for driving walking dolly 12 in the reciprocal fortune of work on guide rail 11
Dynamic, sprocket drive includes that a line gets out of tune and saves motor 4 and walking speed changer 41, and walking adjusts motor 4 and walking speed changer 41
It is fixed on second side of rack 1, walking adjusts motor V belt translation in walking speed changer 41, walking 41 chain conveyer of speed changer in walking
Trolley 12.
The front end of above-mentioned walking dolly 12 is equipped with vibrationproof fixator 33, and vibrationproof fixator 33 is locked with above-mentioned polishing bar 3,
One transmission shaft 321 is installed in the internal rotating of polishing bar 3, the front end of transmission shaft 321 is equipped with above-mentioned inner wall polishing element 32,
A flexible axle 322 is sequentially connected between the rear end of transmission shaft 321 and above-mentioned polishing motor 31, for driving inner wall polishing element 32
Rotation.
Above-mentioned inner wall polishing element 32 includes several Milling wheels, and Milling wheel stacks with one heart and is fixed on above-mentioned biography with one heart
The front end of moving axis 321.
Above-mentioned clamping mechanism is connected with rotary drive mechanism, for driving clamping mechanism and penstock 2 to polish to above-mentioned inner wall
The opposite direction of the sense of rotation of element 32 rotates, and rotary drive mechanism is fixed on the first side of above-mentioned rack 1.
Above-mentioned clamping mechanism includes the centre frame 13 being installed among above-mentioned rack 1 and the card for being installed on 1 first side of rack
Disk 14, chuck 14 and centre frame 13 are installed on same central axis, a clamping portion are formed between chuck 14 and centre frame 13, for pressing from both sides
Hold penstock 2；
The rear end of chuck 14 is connected with above-mentioned rotary drive mechanism, and rotary drive mechanism includes being fixed on 1 first side of rack
Bracket 15, rotation be installed on bracket 15 main shaft 16, be fixed on the belt pulley 17 of 16 rear end of main shaft and be fixed on rack 1 first
The driving motor 18 of side, driving motor V belt translation is in belt pulley 17, the front end connecting chuck 14 of main shaft 16, for driving chuck 14
With the opposite direction rotation of the sense of rotation of above-mentioned inner wall polishing element 32；
The bottom of the support portion of centre frame 13 is at least symmetrically fixed with two back-up roller wheels, and back-up roller wheel is along centre frame 13
Radial direction interval is plugged in centre frame 13, is used for rolling support penstock 2, the bottom of centre frame 13 is provided with the machine of gripping
Structure grips mechanism and lock onto above-mentioned rack 1, for adjust the horizontal gear of centre frame 13 and chuck 14 away from.
Workpiece divider is installed by above-mentioned 13 side of centre frame, includes an antivibrator 19, supports penstock 2, work for activity
The bottom of part divider, which is provided with, grips mechanism, grips gear grips in above-mentioned rack 1, for adjust antivibrator 19 with
The horizontal gear of above-mentioned chuck 14 away from.
Above-mentioned internal diameter grinding device is provided with grinding state, and above-mentioned axial moving mechanism is provided with radiai adjustment mechanism,
Radiai adjustment mechanism only drives inner wall polishing element 32 that radial displacement occurs to support when internal diameter grinding device is in grinding state
Press the inner wall of penstock 2.
Above-mentioned radiai adjustment mechanism includes radial slide plate 121, screw rod regulating mechanism and handle 122, and radial slide plate 121 slides
It is installed on above-mentioned axial moving mechanism, above-mentioned polishing bar 3 is installed on the front end of radial slide plate 121, the installation of above-mentioned polishing motor 31
In the rear end of radial slide plate 121；Screw rod regulating mechanism is fixed on axial moving mechanism, and is sequentially connected in radial slide plate 121；Hand
Handle 122 is connected to screw rod regulating mechanism, for driving radial slide plate 121 that radial displacement occurs.
The present embodiment is equipped with main electric cabinet control box, and main electric cabinet control box is electrically connected at above-mentioned polishing motor 31, walking
Adjust motor 4 and driving motor 18.
The present embodiment specifically used method is as follows：The alignment of corresponding penstock 2 is placed in above-mentioned clamping mechanism, according to penstock 2
The above-mentioned back-up roller wheel of the wide adjustment of diameter, keep 2 holding of penstock horizontal；Grinding depth is set, according to back according to the internal diameter of penstock 2
2 length of pipe setting polishing stroke and the type and polishing revolving speed that selection inner wall polishing element 32 is required according to grinding accuracy, phase
It closes preset data and is input to the main electric cabinet control box in this implementation, then carry out polishing work；It is completed in preset a cycle
Afterwards, 2 internal diameter of penstock and roughness are checked, the above polishing period is repeated, until the internal diameter of penstock 2 reaches requirement.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (9)
1. a kind of internal diameter grinding device of rotary target penstock, including rack (1), the first side of rack (1) are provided with clamping mechanism,
For installing penstock (2), it is characterised in that：Second side of rack (1) is provided with axial moving mechanism and polishing motor (31), axis
Polishing bar (3) is installed to mobile mechanism, the front end of polishing bar (3) is equipped with inner wall polishing element (32), polishes motor (31)
The rear end of transmission connection polishing bar (3).
2. a kind of internal diameter grinding device of rotary target penstock according to claim 1, it is characterised in that：The axial movement
Mechanism includes the sprocket drive, guide rail (11) and walking dolly (12) for being installed on the rack (1),
Guide rail (11) is fixed on the top surface of second side of rack (1)；Walking dolly (12) is slidably mounted on guide rail (11), is walked small
The front end of vehicle (12) is equipped with polishing bar (3), the rear end of walking dolly (12) is equipped with the polishing motor (31)；Sprocket wheel
Driving mechanism is sequentially connected walking dolly (12), for driving walking dolly (12) in reciprocating on guide rail (11).
3. a kind of internal diameter grinding device of rotary target penstock according to claim 2, it is characterised in that：The walking dolly
(12) front end is equipped with vibrationproof fixator (33), and vibrationproof fixator (33) locks the polishing bar (3)；
It is equipped with a transmission shaft (321) in the internal rotating of polishing bar (3), the front end of transmission shaft (321) is equipped with the inner wall
It polishes element (32), is sequentially connected with a flexible axle (322) between the rear end of transmission shaft (321) and the polishing motor (31), used
In driving inner wall polishing element (32) rotation.
4. a kind of internal diameter grinding device of rotary target penstock according to claim 3, it is characterised in that：The inner wall polishing
Element (32) includes several Milling wheels, and Milling wheel stacks with one heart and is fixed on the front end of the transmission shaft (321) with one heart.
5. a kind of internal diameter grinding device of rotary target penstock according to claim 4, it is characterised in that：The clamping mechanism
It is connected with rotary drive mechanism, for driving clamping mechanism and penstock (2) to the sense of rotation of inner wall polishing element (32)
Opposite direction rotation, rotary drive mechanism is fixed on the first side of the rack (1).
6. a kind of internal diameter grinding device of rotary target penstock according to claim 5, it is characterised in that：The clamping mechanism
Including being installed on the intermediate centre frame (13) of the rack (1) and being installed on the chuck (14) of (1) first side of rack, chuck (14)
It is installed on same central axis with centre frame (13), forms a clamping portion between chuck (14) and centre frame (13), for clamping back
It manages (2)；
The rear end of chuck (14) is connected with the rotary drive mechanism, and rotary drive mechanism includes being fixed on (1) first side of rack
Bracket (15), rotation is installed on the main shaft (16) of bracket (15), is fixed on the belt pulley (17) of main shaft (16) rear end and fixed
Driving motor (18) in (1) first side of rack, driving motor V belt translation is in belt pulley (17), the front end connection card of main shaft (16)
Disk (14), for driving chuck (14) with the opposite direction rotation of the sense of rotation of inner wall polishing element (32)；
The bottom of the support portion of centre frame (13) is at least symmetrically fixed with two back-up roller wheels, and back-up roller wheel is along centre frame (13)
Radial direction interval is plugged in centre frame (13), is used for rolling support penstock (2), and it is solid that the bottom of centre frame (13) is provided with clamping
Determine mechanism, grip mechanism and lock onto the rack (1), for adjust the horizontal gears of centre frame (13) and chuck (14) away from.
7. a kind of internal diameter grinding device of rotary target penstock according to claim 6, it is characterised in that：The centre frame
(13) workpiece divider is installed by side, includes an antivibrator (19), supports penstock (2) for activity,
The bottom of workpiece divider, which is provided with, grips mechanism, grips gear grips in the rack (1), anti-for adjusting
Shake device (19) and the chuck (14) horizontal gear away from.
8. a kind of internal diameter grinding device of rotary target penstock according to claim 1, it is characterised in that：The internal diameter polishing
Device is provided with grinding state,
The axial moving mechanism or inner wall polishing element (32) or the clamping mechanism are provided with radiai adjustment mechanism,
Radiai adjustment mechanism only when internal diameter grinding device is in grinding state drive inner wall polishing element (32) occur radial displacement with
Compress the inner wall of penstock (2).
9. a kind of internal diameter grinding device of rotary target penstock according to claim 8, it is characterised in that：The radiai adjustment
Mechanism includes radial slide plate (121), screw rod regulating mechanism and handle (122),
Radial slide plate (121) is slidably mounted on the axial moving mechanism, and the polishing bar (3) is installed on radial slide plate (121)
Front end, polishing motor (31) be installed on the rear ends of radial slide plate (121)；Screw rod regulating mechanism is fixed on axial movement machine
Structure, and be sequentially connected in radial slide plate (121)；Handle (122) is connected to screw rod regulating mechanism, for driving radial slide plate
(121) radial displacement occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425867.5U CN208099968U (en) | 2018-03-28 | 2018-03-28 | A kind of internal diameter grinding device of rotary target penstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425867.5U CN208099968U (en) | 2018-03-28 | 2018-03-28 | A kind of internal diameter grinding device of rotary target penstock |
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| Publication Number | Publication Date |
|---|---|
| CN208099968U true CN208099968U (en) | 2018-11-16 |
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ID=64123270
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820425867.5U Active CN208099968U (en) | 2018-03-28 | 2018-03-28 | A kind of internal diameter grinding device of rotary target penstock |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202493A (en) * | 2018-11-26 | 2019-01-15 | 泸州远程工程机械有限公司 | The adjustable tubular object extruding clamp assemblies of structure |
| CN109746819A (en) * | 2018-12-28 | 2019-05-14 | 浙江鹏业不锈钢有限公司 | Small-caliber seamless steel pipe polishing device for inner wall |
| CN109940469A (en) * | 2019-03-19 | 2019-06-28 | 湖州师范学院 | A kind of slim cylindrical shell inner surface grinding device and polishing process |
| CN110052906A (en) * | 2019-03-19 | 2019-07-26 | 湖州师范学院 | A kind of tubular shell inner surface processing technology |
| CN112045514A (en) * | 2020-09-09 | 2020-12-08 | 芜湖清柏白露智能信息科技有限公司 | Grinding device is used in production of new energy automobile spare part |
| CN114083407A (en) * | 2021-11-08 | 2022-02-25 | 中国科学院沈阳自动化研究所 | Polishing device capable of being adjusted in multiple degrees of freedom for deep hole |
-
2018
- 2018-03-28 CN CN201820425867.5U patent/CN208099968U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202493A (en) * | 2018-11-26 | 2019-01-15 | 泸州远程工程机械有限公司 | The adjustable tubular object extruding clamp assemblies of structure |
| CN109746819A (en) * | 2018-12-28 | 2019-05-14 | 浙江鹏业不锈钢有限公司 | Small-caliber seamless steel pipe polishing device for inner wall |
| CN109940469A (en) * | 2019-03-19 | 2019-06-28 | 湖州师范学院 | A kind of slim cylindrical shell inner surface grinding device and polishing process |
| CN110052906A (en) * | 2019-03-19 | 2019-07-26 | 湖州师范学院 | A kind of tubular shell inner surface processing technology |
| CN109940469B (en) * | 2019-03-19 | 2023-10-27 | 湖州师范学院 | Polishing device and polishing method for inner surface of slender cylindrical shell |
| CN112045514A (en) * | 2020-09-09 | 2020-12-08 | 芜湖清柏白露智能信息科技有限公司 | Grinding device is used in production of new energy automobile spare part |
| CN112045514B (en) * | 2020-09-09 | 2021-10-19 | 浙江圣轩汽车零部件有限公司 | Grinding device is used in production of new energy automobile spare part |
| CN114083407A (en) * | 2021-11-08 | 2022-02-25 | 中国科学院沈阳自动化研究所 | Polishing device capable of being adjusted in multiple degrees of freedom for deep hole |
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