CN203209739U - Drilling device for horizontal holes of cooling water passages of diesel engine cylinder liner mounting holes - Google Patents
Drilling device for horizontal holes of cooling water passages of diesel engine cylinder liner mounting holes Download PDFInfo
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- CN203209739U CN203209739U CN 201220703580 CN201220703580U CN203209739U CN 203209739 U CN203209739 U CN 203209739U CN 201220703580 CN201220703580 CN 201220703580 CN 201220703580 U CN201220703580 U CN 201220703580U CN 203209739 U CN203209739 U CN 203209739U
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Abstract
The utility model discloses a drilling device for horizontal holes of cooling water passages of a diesel engine cylinder liner mounting hole The drilling device comprises a positioning plate, a drilling mechanism and a feeding mechanism, and the positioning plate is embedded into the diesel engine cylinder liner mounting hole through a positioning disk on the lower side of the positioning plate. The drilling mechanism comprises a motor, a motor base, a pair of engaged small cone gears, a big cone gear and a horizontal main shaft, and the feeding mechanism comprises an operating hand wheel, an operating hand wheel shaft, an engaged gear-rack pair, a gear base and a pair of linear rolling guide rails. The power direction is changed through the pair of engaged spiral bevel gears, and the drilling device can accurately drill horizontal holes in a narrow radial space in the diesel engine cylinder liner mounting hole and improve the cooling effect of a housing. According the drilling device, the linear rolling guide rails are adopted as the horizontal feeding basis of the feeding mechanism, so that the linearity of feeding operation of a drill bit is guaranteed, the feeding mechanism with the gear-rack pair is smoothly operated, and the feeding precision is improved.
Description
Technical field
The utility model relates to a kind of drilling equipment of diesel engine stand, especially a kind of in the diesel engine stand installing hole the outside device of drilling cooling water channel lateral aperture, belong to metal cutting special processing equipment technical field.
Background technology
Frame is one of critical component of diesel engine, is the direct or indirect installation bases of all parts of diesel engine, and its crudy directly influences complete machine performance and the service life of diesel engine.In the working process of diesel engine, frame and cylinder sleeve bear HTHP for a long time, and operating mode is abominable, and frame and cylinder sleeve must obtain in time cooling off reliably, can guarantee that just it works stably in a long term.Be equipped with crisscross cooling water channel hole on the mounting hole of cylinder sleeve of various type frames, behind the feeding recirculated cooling water, could reduce the temperature of frame and cylinder sleeve effectively.Need the lateral aperture of 4～8 diameter phi 10mm of outside drilling processing in the mounting hole of cylinder sleeve of frame, the upright opening that this lateral aperture and frame end face have processed connects.Because lateral aperture must be from outwards drilling shaping in the diesel engine stand installing hole, can only adopt power drill drilling lateral aperture at present, the drilling direction is difficult to control, causes lateral aperture and upright opening deflection to connect easily, influence circulating of cooling water, influence the cooling effect of frame.
The utility model content
The purpose of this utility model provides a kind of lateral aperture drilling equipment of simple in structure, easy to operate, diesel cylinder sleeve installing hole cooling water channel that production efficiency is high.
The utility model is achieved by the following technical programs:
A kind of lateral aperture drilling equipment of diesel cylinder sleeve installing hole cooling water channel comprises location-plate, is arranged on borehole drill construction under the location-plate and the feed mechanism on the location-plate, and described location-plate embeds in the diesel cylinder sleeve installing hole by the positioning disk of downside; Described borehole drill construction comprises small conical gear, large conical gear and the horizontal spindle of motor, motor base, pair of meshing, described motor base flexibly connects by feed mechanism and location-plate, the motor base downside vertically extends the horizontal spindle bracing frame that passes location-plate, motor is vertically fixed on the motor base, fixedly connected with motor shaft by axle sleeve in the vertical axis upper end, the vertical axis lower end is supported on the location-plate by the vertical axis spring bearing, and small conical gear is fixed on the termination, vertical axis lower end of passing location-plate; Large conical gear is fixed on the horizontal spindle, is positioned at the horizontal spindle bracing frame; The horizontal spindle two ends are supported on the horizontal spindle bracing frame by the horizontal spindle spring bearing respectively, fixedly connected with drill bit one end after stretching out the horizontal spindle bracing frame in horizontal spindle one end termination; Described feed mechanism comprises hand wheel, hand wheel shaft, pitch wheel tooth bar pair, pinion stand and a pair of linear rolling track, hand wheel is fixed on the hand wheel shaft upper end, the hand wheel shaft lower end is supported in the pinion stand by a pair of hand wheel shaft spring bearing, gear is positioned at pinion stand, is fixed on the hand wheel shaft lower end; Described pinion stand is fixed on the location-plate, and is positioned at motor base one side, and tooth bar is horizontally set on motor base one side, and a pair of linear rolling track is arranged between motor base downside and the location-plate upside.
The purpose of this utility model can also further realize by following technical measures.
The lateral aperture drilling equipment of aforesaid diesel cylinder sleeve installing hole cooling water channel, wherein the elasticity fastening screw is vertically set on location-plate one end, and described location-plate is positioned on the diesel cylinder sleeve installing hole by the elasticity fastening screw.The drill bit other end is supported on the bracing frame, and support frame as described above is fixed under the location-plate other end.
The lateral aperture drilling equipment of aforesaid diesel cylinder sleeve installing hole cooling water channel, wherein said vertical axis spring bearing and horizontal spindle spring bearing are rolling bearing, described hand wheel shaft spring bearing is sliding bearing.
The lateral aperture drilling equipment of aforesaid diesel cylinder sleeve installing hole cooling water channel, wherein the slide block of a pair of linear rolling track is separately fixed on the motor base downside, and the guide rail secured in parallel of a pair of linear rolling track is at the location-plate upside.
The lateral aperture drilling equipment of aforesaid diesel cylinder sleeve installing hole cooling water channel, the small conical gear of wherein said pair of meshing, large conical gear are spiral bevel gear.
The utility model compact conformation, easy to operate, adopt the spiral bevel gear of pair of meshing to change power direction, can realize that the upright opening quadrature that has processed with the frame end face connects, and improves the cooling effect of frame at diesel cylinder sleeve installing hole drilling lateral aperture exactly in the small space radially.The utility model adopts linear rolling track as the horizontal feed basis of feed mechanism, can guarantee the linearity of drill bit feeding operation, has improved the crudy of lateral aperture.The feed mechanism smooth operation of rack-and-pinion has improved feed accuracy.Adopt the spiral bevel gear engaged transmission to drive drill bit rotation drilling lateral aperture, the transmission efficiency height, gearratio is stable, and drilling torque is big, has improved the drilling effect of lateral aperture.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 2, the utility model comprises location-plate 1, be arranged on borehole drill construction 2 under the location-plate 1 and the feed mechanism 3 on the location-plate, location-plate 1 embeds in the diesel cylinder sleeve installing holes by the positioning disk 11 of downside, and positioning disk 11 is as plane of the present utility model and radially install and locate benchmark.Elasticity fastening screw 4 is vertically set on location-plate 1 one ends, and location-plate 1 is positioned on the diesel cylinder sleeve installing hole by elasticity fastening screw 4.Elasticity fastening screw 4 can be used as the location benchmark of the bore angle of diesel cylinder sleeve installing hole lateral aperture, can satisfy the boring demand of a plurality of directions of lateral aperture in mounting hole of cylinder sleeve.
Borehole drill construction 2 comprises motor 21, motor base 22, the small conical gear 23 of pair of meshing, large conical gear 24 and horizontal spindle 25, motor base 22 flexibly connects by feed mechanism 3 and location-plate 1, motor base 22 downsides vertically extend the horizontal spindle bracing frame 221 that passes location-plate 1, support frame as described above 221 is made up of two blocks of sheet materials perpendicular to location-plate 1, motor 21 is vertically fixed on the motor base 22 by the motor flange 211 under it, fixedly connected with motor shaft by axle sleeve 27 in vertical axis 26 upper ends, vertical axis 26 lower ends are supported on the location-plate 1 by vertical axis spring bearing 27, and small conical gear 23 is fixed on the termination, vertical axis 26 lower end; Large conical gear 24 is fixed on the horizontal spindle 25, is positioned at horizontal spindle bracing frame 221.Small conical gear 23 and large conical gear 24 are spiral bevel gear, the transmission efficiency height, and drilling torque is big.Horizontal spindle 25 two ends are supported on the horizontal spindle bracing frame 221 by horizontal spindle spring bearing 28 respectively, after stretching out horizontal spindle bracing frame 221, horizontal spindle 25 1 end terminations radially extend drill holder 251, bit sub injects in the drill holder 251, fixedly connected with drill holder 251 by 2 trip bolts 252, horizontal spindle 25 other end terminations are by two clamp nut 253 axial location.Vertical axis spring bearing 27 and horizontal spindle spring bearing 28 are rolling bearing.In order to improve the rigidity of drill bit 5, drill bit 5 other ends are supported on the L shaped bracing frame 29, and bracing frame 29 is fixed under location-plate 1 other end.
Feed mechanism 3 comprises hand wheel 31, hand wheel shaft 32, pitch wheel tooth bar pair, pinion stand 35 and a pair of linear rolling track 36, hand wheel 31 is fixed on hand wheel shaft 32 upper ends, hand wheel shaft 32 lower ends are supported in the pinion stand 35 by a pair of hand wheel shaft spring bearing 37, and hand wheel shaft spring bearing 37 is sliding bearing.Gear 33 is embedded in the groove of pinion stand 35, is fixed on hand wheel shaft 32 lower ends.Pinion stand 35 is fixed on the location-plate 1, and is positioned at motor 22 bases one side, and tooth bar 34 is horizontally set on motor base 22 1 sides, and a pair of linear rolling track 36 is arranged between motor base 22 downsides and location-plate 1 upside.The slide block 361 of a pair of linear rolling track 36 is separately fixed on motor base 22 downsides, and its guide rail 362 secured in parallel are at location-plate 1 upside.Linear rolling track 36 mobile accuracy height have guaranteed the linearity that drill bit 5 moves when working, and have improved the crudy of lateral aperture.
The course of work of the present utility model is as follows:
Φ 10mm bit sub is injected in the drill holder 251 of the present utility model, trip bolt 252 with two M8 holds out against, then the positioning disk 11 of location-plate 1 downside of the present utility model as Plane Installation location benchmark embedded in the diesel cylinder sleeve installing hole, positioning disk 11 is as the location benchmark of the utility model Plane Installation.Mention elasticity fastening screw 4, with in upright opening that has processed of its lower end insertion machine top of support as the angle orientation benchmark that bores lateral aperture.Start and give as security button switch 6, starter motor 21, motor 21 makes horizontal spindle 25 rotations by small conical gear 23, large conical gear 24 deceleration transmission of the pair of meshing of engagement, thereby drives drill bit 5 rotations.Pull horizontal hand wheel 12, engaged transmission by gear 33 and tooth bar 34, make motor base 22 under a pair of linear rolling track 36 supports, move to diesel cylinder sleeve installing hole hole wall direction, drill bit 5 levels pierce in the diesel cylinder sleeve installing hole hole wall, and the upright opening that has processed until lateral aperture and the frame end face of drilling connects.After having bored a lateral aperture, close and give as security button switch 6, extract elasticity fastening screw 4, with positioning disk 11 rotational angles, make elasticity fastening screw 4 another upright openings that processed of lower end aligned frame end face and with in its lower end insertion upright opening, can begin the drilling processing of another lateral aperture.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (6)
1. the lateral aperture drilling equipment of a diesel cylinder sleeve installing hole cooling water channel comprises location-plate, is arranged on borehole drill construction under the location-plate and the feed mechanism on the location-plate, and described location-plate embeds in the diesel cylinder sleeve installing hole by the positioning disk of downside; Described borehole drill construction comprises small conical gear, large conical gear and the horizontal spindle of motor, motor base, pair of meshing, described motor base flexibly connects by feed mechanism and location-plate, the motor base downside vertically extends the horizontal spindle bracing frame that passes location-plate, motor is vertically fixed on the motor base, fixedly connected with motor shaft by axle sleeve in the vertical axis upper end, the vertical axis lower end is supported on the location-plate by the vertical axis spring bearing, and small conical gear is fixed on the termination, vertical axis lower end of passing location-plate; Large conical gear is fixed on the horizontal spindle, is positioned at the horizontal spindle bracing frame; The horizontal spindle two ends are supported on the horizontal spindle bracing frame by the horizontal spindle spring bearing respectively, fixedly connected with drill bit one end after stretching out the horizontal spindle bracing frame in horizontal spindle one end termination; It is characterized in that: described feed mechanism comprises hand wheel, hand wheel shaft, pitch wheel tooth bar pair, pinion stand and a pair of linear rolling track, hand wheel is fixed on the hand wheel shaft upper end, the hand wheel shaft lower end is supported in the pinion stand by a pair of hand wheel shaft spring bearing, gear is positioned at pinion stand, be fixed on the hand wheel shaft lower end, described pinion stand is fixed on the location-plate, and be positioned at motor base one side, tooth bar is horizontally set on motor base one side, and a pair of linear rolling track is arranged between motor base downside and the location-plate upside.
2. the lateral aperture drilling equipment of diesel cylinder sleeve installing hole cooling water channel as claimed in claim 1, it is characterized in that: the elasticity fastening screw is vertically set on location-plate one end, and described location-plate is positioned on the diesel cylinder sleeve installing hole by the elasticity fastening screw.
3. the lateral aperture drilling equipment of diesel cylinder sleeve installing hole cooling water channel as claimed in claim 1 is characterized in that, the drill bit other end is supported on the bracing frame; Support frame as described above is fixed under the location-plate other end.
4. the lateral aperture drilling equipment of diesel cylinder sleeve installing hole cooling water channel as claimed in claim 1 is characterized in that, vertical axis spring bearing and horizontal spindle spring bearing are rolling bearing, and described hand wheel shaft spring bearing is sliding bearing.
5. the lateral aperture drilling equipment of diesel cylinder sleeve installing hole cooling water channel as claimed in claim 1, it is characterized in that, the slide block of a pair of linear rolling track is separately fixed on the motor base downside, and the guide rail secured in parallel of a pair of linear rolling track is at the location-plate upside.
6. the lateral aperture drilling equipment of diesel cylinder sleeve installing hole cooling water channel as claimed in claim 1 is characterized in that, the small conical gear of described pair of meshing, large conical gear are spiral bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703580 CN203209739U (en) | 2012-12-19 | 2012-12-19 | Drilling device for horizontal holes of cooling water passages of diesel engine cylinder liner mounting holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703580 CN203209739U (en) | 2012-12-19 | 2012-12-19 | Drilling device for horizontal holes of cooling water passages of diesel engine cylinder liner mounting holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203209739U true CN203209739U (en) | 2013-09-25 |
Family
ID=49199310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220703580 Withdrawn - After Issue CN203209739U (en) | 2012-12-19 | 2012-12-19 | Drilling device for horizontal holes of cooling water passages of diesel engine cylinder liner mounting holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203209739U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008718A (en) * | 2012-12-19 | 2013-04-03 | 镇江中船设备有限公司 | Horizontal hole drilling device for cooling water channel of diesel engine cylinder sleeve mounting hole |
| CN105537648A (en) * | 2016-02-24 | 2016-05-04 | 中船动力有限公司 | Drilling apparatus and drilling method for bidirectional horizontal hole in vertical holes |
| CN114160837A (en) * | 2021-12-21 | 2022-03-11 | 杭州江滨内燃机配件有限公司 | Crank arm drilling device and using method thereof |
-
2012
- 2012-12-19 CN CN 201220703580 patent/CN203209739U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008718A (en) * | 2012-12-19 | 2013-04-03 | 镇江中船设备有限公司 | Horizontal hole drilling device for cooling water channel of diesel engine cylinder sleeve mounting hole |
| CN105537648A (en) * | 2016-02-24 | 2016-05-04 | 中船动力有限公司 | Drilling apparatus and drilling method for bidirectional horizontal hole in vertical holes |
| CN114160837A (en) * | 2021-12-21 | 2022-03-11 | 杭州江滨内燃机配件有限公司 | Crank arm drilling device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Cssc Marine Power Co., Ltd. Assignor: Zhenjiang Zhongchuan Equipment Co., Ltd. Contract record no.: 2014320000248 Denomination of utility model: Horizontal hole drill for cooling water passages of diesel engine cylinder liner-mounting holes Granted publication date: 20130925 License type: Exclusive License Record date: 20140325 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: CSSC MARINE POWER CO., LTD. Free format text: FORMER NAME: ZHENJIANG CME CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Zhenjiang City, Jiangsu Province, the Yangtze River Road 212002 Runzhou District No. 402 Patentee after: Cssc Marine Power Co., Ltd. Address before: Zhenjiang City, Jiangsu Province, 212311 Kwun Tong Bridge Runzhou District Road No. 250 Patentee before: Zhenjiang Zhongchuan Equipment Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130925 Effective date of abandoning: 20150603 |
|
| RGAV | Abandon patent right to avoid regrant |