CN201214158Y - Main spindle box hydraulic clamp for large-sized radial drilling machine - Google Patents
Main spindle box hydraulic clamp for large-sized radial drilling machine Download PDFInfo
- Publication number
- CN201214158Y CN201214158Y CNU2008200209252U CN200820020925U CN201214158Y CN 201214158 Y CN201214158 Y CN 201214158Y CN U2008200209252 U CNU2008200209252 U CN U2008200209252U CN 200820020925 U CN200820020925 U CN 200820020925U CN 201214158 Y CN201214158 Y CN 201214158Y
- Authority
- CN
- China
- Prior art keywords
- main spindle
- piston rod
- brake bracket
- spindle box
- hydraulic cylinder
- 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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Abstract
The utility model relates to a hydraulic clamping device that is used for a main spindle head of a large-sized radial drilling machine, which belongs to the fields of the clamping device of the main spindle head, and comprises a braking bracket that is fixedly mounted behind the main spindle head, wherein, the braking bracket is supported on a radial guide rail, and a hydraulic cylinder body is arranged behind the braking bracket, and a piston rod that is matched with the hydraulic cylinder body and can move inside the braking bracket is arranged inside the hydraulic cylinder body, and the outer end of the piston rod is provided with an adjusting block, and the root part of the piston rod is provided with a shaft sleeve, and a sealing element is arranged between the shaft sleeve and the piston rod. The hydraulic cylinder controls the axial movement of the adjusting block, so as to realize the inclined standing or the upright standing of an adjusting plate, and to eliminate the gap between the main spindle head and the radial guide rail, and to realize the clamping of the main spindle head. The clamping device has high automation degree, and has low processing and manufacturing cost of the components, and has high stability, and is simple to be assembled.
Description
Technical field
The utility model relates to a kind of main spindle box clamping device, relates in particular to a kind of large-scale radial drilling machine main spindle box hydraulic clamp.
Background technology
Existing radial drilling machine generally adopts machinery manually to clamp, and its clamping force is too little, and because the working environment of lathe makes it loosening easily, and reliability is poor, and automaticity is too low, adjustment is wasted time and energy; Also have the higher hydraulic clamp of a kind of mechanization degree, but its complex structure, parts processing and manufacturing cost is too high.
Summary of the invention
The utility model is at the existing in prior technology shortcoming, and provides a kind of automaticity height, parts processing and manufacturing cost low, and stability is high, assembles simple technical scheme.
The utility model is realized by following technical measures: it comprises the brake bracket that is fixedly mounted on the main spindle box back, brake bracket is supported on the rocker-arm way, the brake bracket back is equipped with hydraulic cylinder body, be provided with the piston rod that can in brake bracket, move that is mated in the hydraulic cylinder body, the outer end of piston rod is connected with regulating block, the root of piston rod is equipped with axle sleeve, be provided with seal between described axle sleeve and the piston rod, be provided with seal between described axle sleeve, brake bracket and the hydraulic cylinder body; The upper and lower sidewall of described regulating block is provided with groove, the upper and lower groove of described regulating block is separately installed with adjustable plate, adjustable plate is by reeded semicircle piece of inner wall belt and the reeded pressure block of inner wall belt location, and described semicircle piece and pressure block are used between the elastic washer at the inboard of described axle sleeve and in two holes; Also be provided with clamp between described pressure block bottom and the rocking arm, described clamp is provided with gap, and cover is installed in the gap, and this cover connects with brake bracket.
Further improvement of the utility model also has, and on rocker-arm way, brake bracket top is supported on the main spindle box by bolt by axle and bearings in described brake bracket bottom.
Further improvement of the utility model also has, and axle head is equipped with back-up ring and screw.The mode in this elimination gap, simple in structure, the processing and manufacturing cost is low.
Further improvement of the utility model also has, and the seal that is provided with between above-mentioned axle sleeve, brake bracket and the hydraulic cylinder body is a sealing ring; The seal that is provided with between above-mentioned axle sleeve and the piston rod is a sealing ring.
The beneficial effect of this programme can learn according to the narration to such scheme, and its automaticity height, parts processing and manufacturing cost are low, and stability is high, and assembling is simple.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment.
Fig. 2 is that the A-A of Fig. 1 is to profile.
Fig. 3 is that the B-B of Fig. 1 is to profile.
Among the figure, 1, rocking arm, 2, bolt, 3, pad, 4, bearing, 5, axle, 6, ring washer, 7, screw, 8, main spindle box, 9, brake bracket, 10, bolt, 11, screw, 12, screw, 13, oil pipe A, 14, oil pipe B, 15, screw, 16, the semicircle piece, 17, adjustable plate, 18, regulating block, 19, piston rod, 20, hydraulic cylinder body, 21, sealing ring, 22, axle sleeve, 23, sealing ring, 24, the hole elastic scheibe, 25, pressure block, 26, screw, 27, cover, 28, clamp, 29, groove, 30 grooves, 31, groove.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by a specific embodiment.
The utility model is a kind of large-scale radial drilling machine main spindle box hydraulic clamp, as Fig. 1, Fig. 2, shown in Figure 3, it comprises the brake bracket 9 that is fixedly mounted on main spindle box 8 back by screw 12, brake bracket 9 is supported on rocking arm 1 guide rail, brake bracket 9 back are equipped with hydraulic cylinder body 20, be provided with the piston rod 19 that can in brake bracket 9, move that is mated in the hydraulic cylinder body 20, the outer end of piston rod 19 is connected with square regulating block 18, the root of piston rod 19 is equipped with axle sleeve 22, is provided with sealing ring 21 between axle sleeve 22 and the piston rod 19; Be provided with sealing ring 23 between described axle sleeve 22, brake bracket 9 and the hydraulic cylinder body 20; Regulating block 18 upper and lower sidewalls are provided with groove 30, upper and lower groove 30 places of described regulating block 18 are equipped with adjustable plate 17 respectively, adjustable plate 17 is by pressure block 25 location of the semicircle piece 16 and the inner wall belt fluted 31 of inner wall belt fluted 29, and described semicircle piece 16 and pressure block 25 are used between the elastic washer 24 at the inboard of described axle sleeve 22 and in two holes; Also be provided with clamp 28 between described pressure block 25 bottoms and the rocking arm 1, described clamp 28 is provided with gap, and cover 27 is installed in the gap, and this cover 27 connects with brake bracket 9.Brake bracket 9 bottoms are supported on rocking arm 1 guide rail by axle 5 and bearing 4, axle 5 outer ends are provided with back-up ring 6 and screw 7, be used for eliminating the gap, brake bracket 9 tops are supported on the main spindle box 8 by bolt 10, respectively be provided with a pad 3 contacts with the guide rail of rocking arm 1 in the both sides of brake bracket 9, come the adjusting play by adjusting bolt 2, and fixing with screw 11.
Claims (5)
1, a kind of large-scale radial drilling machine main spindle box hydraulic clamp, it is characterized in that: it comprises the brake bracket that is fixedly mounted on the main spindle box back, brake bracket is supported on the rocker-arm way, the brake bracket back is equipped with hydraulic cylinder body, be provided with the piston rod that can in brake bracket, move that is mated in the hydraulic cylinder body, the outer end of piston rod is connected with regulating block, the root of piston rod is equipped with axle sleeve, be provided with seal between described axle sleeve and the piston rod, be provided with seal between described axle sleeve, brake bracket and the hydraulic cylinder body; The upper and lower sidewall of described regulating block is provided with groove, the upper and lower groove of described regulating block is separately installed with adjustable plate, adjustable plate is by reeded semicircle piece of inner wall belt and the reeded pressure block of inner wall belt location, and described semicircle piece and pressure block are used between the elastic washer at the inboard of described axle sleeve and in two holes; Also be provided with clamp between described pressure block bottom and the rocking arm, described clamp is provided with gap, and cover is installed in the gap, and this cover connects with brake bracket.
2, large-scale radial drilling machine main spindle box hydraulic clamp according to claim 1 is characterized in that, described brake bracket bottom by the axle and bearings on rocker-arm way, brake bracket top is supported on the main spindle box by bolt.
3, large-scale radial drilling machine main spindle box hydraulic clamp according to claim 2 is characterized in that described axle head is equipped with back-up ring and screw.
4, large-scale radial drilling machine main spindle box hydraulic clamp according to claim 1 is characterized in that the seal that is provided with between described axle sleeve, brake bracket and the hydraulic cylinder body is a sealing ring.
5, large-scale radial drilling machine main spindle box hydraulic clamp according to claim 1 is characterized in that the seal that is provided with between described axle sleeve and the piston rod is a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200209252U CN201214158Y (en) | 2008-04-17 | 2008-04-17 | Main spindle box hydraulic clamp for large-sized radial drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200209252U CN201214158Y (en) | 2008-04-17 | 2008-04-17 | Main spindle box hydraulic clamp for large-sized radial drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214158Y true CN201214158Y (en) | 2009-04-01 |
Family
ID=40519369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200209252U Expired - Fee Related CN201214158Y (en) | 2008-04-17 | 2008-04-17 | Main spindle box hydraulic clamp for large-sized radial drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214158Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028758A (en) * | 2012-12-27 | 2013-04-10 | 南通西马特机器制造有限公司 | Clamping mechanism of rocker arm drilling machine |
-
2008
- 2008-04-17 CN CNU2008200209252U patent/CN201214158Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028758A (en) * | 2012-12-27 | 2013-04-10 | 南通西马特机器制造有限公司 | Clamping mechanism of rocker arm drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20100417 |