CN106001706A - Vertical drilling tool assembly for air inlet cylinder cover - Google Patents
Vertical drilling tool assembly for air inlet cylinder cover Download PDFInfo
- Publication number
- CN106001706A CN106001706A CN201610527478.9A CN201610527478A CN106001706A CN 106001706 A CN106001706 A CN 106001706A CN 201610527478 A CN201610527478 A CN 201610527478A CN 106001706 A CN106001706 A CN 106001706A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet cylinder
- tool assembly
- drilling tool
- hole
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a vertical drilling tool assembly for an air inlet cylinder cover. The vertical drilling tool assembly for the air inlet cylinder cover comprises an electric drill and a workbench which is provided with a vertical hole mold; the vertical hole mold comprises a base which is provided with a horizontal through groove; inverted-L-shaped cantilevers are oppositely arranged on the two sides of the through groove correspondingly, a cross-shaped concave hole is formed between the base and the two cantilevers; a vertical through hole is formed in a horizontal segment of each cantilever; the positions and the hole diameters of the through holes are matched with the position and the hole diameter of a vertical installing hole in the air inlet cylinder cover; the vertical hole mold is fixed to the workbench through a clamping device; and a positioning device is arranged on the electric drill and drives an electric drill bit to downwards move back and forth at fixed distance. The vertical drilling tool assembly for the air inlet cylinder cover has the beneficial effects that the special vertical hole mold is adopted, and the clamping stability and precision in the drilling process of the air inlet cylinder cover are effectively improved; the drilling work efficiency is greatly improved through accurate operation of the positioning device; and the vertical drilling tool assembly for the air inlet cylinder cover is simple in structure, the cylinder cover is convenient and fast to assemble and disassemble, and good practicability is achieved.
Description
Technical field
The present invention relates to cylinder cap processing technique field, be specifically related to air inlet cylinder cap upright opening drilling tool assembly.
Background technology
Air inlet cylinder cap (as shown in Figure 1) is a kind of parts on piston cylinder, and it mainly uses hot pressing to cast
Technique, by molten aluminum liquid die cast in a mold, obtains crude green body, then processes through deburring after the cooled demoulding
After carry out Drilling operation process, obtain finished product；Drilling operation mainly utilizes vertical electric drill to carry out, for ensureing cylinder
The perpendicularity of lid installing hole, when holing now, is directly clipped in cylinder cap on bench vice and holes, due to air inlet
Cylinder cap size is less and profile is irregular, it is impossible to ensure the required precision of installing hole and high interchangeability, after giving
Phase assembling brings certain difficulty and uncertainty, and is entirely carried out sizing by manual operation, and clamping is stranded
Difficult.
Summary of the invention
The present invention is directed to above-mentioned technical problem, it is provided that one air inlet cylinder cap upright opening easily and efficiently is holed
Tool component, is effectively increased the clamping stability in air inlet cylinder cap boring procedure and precision.
The present invention solves above-mentioned technical problem by the following technical solutions: air inlet cylinder cap drilling tool assembly, bag
Including electric drill and workbench, described workbench is provided with upright opening mould, described upright opening mould includes base,
Offering the through groove of level on described base, described through groove both sides oppose respectively and are provided with inverted L-shaped
Cantilever, makes to be formed between described base and two cantilevers cross shrinkage pool, the horizontal segment of described cantilever is offered
Have vertical through hole, the position of described through hole and aperture respectively with on drill bit and inlet casing lid hang down
Straight installing hole agrees with mutually；Described upright opening mould is fixed on described workbench by clamping device；Described electricity
Being provided with positioner on brill, described positioner drives described drill bit the most back and forth to move with fixed range
Dynamic.During use, directly air inlet cylinder cap is pushed in its cross shrinkage pool from described upright opening mould side level,
By the inwall of cross shrinkage pool, the outer wall of air inlet cylinder cap is clamped, restart drill bit and rotate, pull
Dynamic positioning system, makes drill bit pass the through hole on cantilever, holes the appointed part of air inlet cylinder cap,
Complete the processing to the right angle setting hole on inlet casing cap body.
Optimize, described base be provided with two pairs of cantilevers, between adjacent two pairs of cantilevers, form clamping room,
Offering female thread fixing hole on workbench outside described clamping room, described clamping device includes that symmetry sets
Two groups put fix bar, holding piece and a bracer, and described fixing bar two ends are provided with external screw thread, described clamping
Offering mobile shrinkage pool on sheet, the bottom of described fixing bar is through the mobile shrinkage pool on described holding piece, with institute
Stating the female thread fixing hole on workbench threaded, the top of described fixing bar is equipped with adjusting nut, institute
Stating a bracer and be arranged on the outside of described fixing bar, the height of described rest pad is identical with the height of described base,
The lower surface at the two ends of described holding piece is connected on described bracer and described clamping room respectively, described solid
Fixed pole top forms compacting by described adjusting nut to described holding piece.
Optimize, be provided with limited block in the through groove of described base, in order to air inlet cylinder cap pushes cross
Time in shrinkage pool, it is possible to be accurately positioned.
Optimize, be provided with upright slide rail in described electric drill, described upright slide rail is equipped slide block, described
Drill bit is fixed on described slide block, and between described upright slide rail, formation is slidably connected, described drill bit
On be provided with grinding tooth, described positioner includes that pin, limited block and spanner, described pin two ends are hinged on
On described electric drill two side body and top is protruding, it is provided with in the middle part of described pin and agrees with mutually with described grinding tooth
External splines, described pin is engaged with described drill bit by external splines, setting on described pin external part
Limited location bar, described limited block is arranged at the bottom of described pin external part, described limited block offers with
The U-shaped groove that described gag lever post is corresponding, described spanner is arranged on described pin top, described spanner and described pin
The external splines run-in synchronism of post and rotation direction are consistent.
As the further optimization to above-mentioned standoff features, described limited block top is fixed by the first bolt
On electric drill housing, described limited block lower half offers with described first bolt for the center of circle installation of arc
Slotted eye, described installation slotted eye is provided with the second bolt, and described second bolt passes described installation slotted eye, will
The lower half of described limited block is fixed on described electric machine casing, and this is designed to regulate limited block relative to limit
The horizontal level of position bar, and then the stroke of regulation spanner, to adapt to different drilling depths.
Optimizing, described drill bit top is provided with stretching spring, and described stretching spring top is fixed on institute
Stating electric machine casing top, described stretching spring bottom end is fixing with described drill bit top to be connected.When spanner band
After pressing under galvanic electricity drill bit, stretching spring is in nonequilibrium condition, and after instantly press, stretching spring will be from
Move and pull up drill bit, make drill bit return, press down.
Optimize, regulate the depression distance of drill bit for convenience, adapt to different drilling depths, described
Install and be provided with distance scale line on the curved line of slotted eye, corresponding described distance scale line on described second bolt
It is provided with Direction Line.When needing regulation, only need to loosen the first bolt and the second bolt, by limited block arcuately
Installation slotted eye rotates, and is positioned by distance scale line, the sensing on required separation distance scale and the second bolt
During line docking, illustrate that limited block is adjusted and put in place, fix described second bolt, the first bolt the most successively,
I.e. complete the regulation location of limited block.
It is an advantage of the current invention that: the present invention uses special upright opening mould, is effectively increased air inlet cylinder cap
Clamping stability in boring procedure and precision；Utilize the precise manipulation of positioner, substantially increase boring
Work efficiency；Present configuration is simple, and cylinder cap is easy to loading and unloading, quick, has good practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of air inlet cylinder cap in the embodiment of the present invention；
Fig. 2 is the structural representation that in the embodiment of the present invention, upright opening mould is fixing；
Fig. 3 is the top view that in the embodiment of the present invention, upright opening mould is fixing；
Fig. 4 is the structural representation that in the embodiment of the present invention, lateral aperture mould is fixing；
Fig. 5 is the top view that in the embodiment of the present invention, lateral aperture mould is fixing；
Fig. 6 is electric drill and the structural representation of positioner in the embodiment of the present invention；
Fig. 7 is electric drill and the side view of positioner in the embodiment of the present invention；
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be described in detail.
Such as Fig. 2, shown in Fig. 3, air inlet cylinder cap drilling tool assembly, it is used for air inlet cylinder cap 1 as shown in Figure 1
Carrying out Drilling operation, it includes electric drill 2 and workbench 3, and described workbench 3 is provided with upright opening mould, institute
State upright opening mould and include base 4, described base 4 offers the through groove 5 of level, described through groove
5 both sides oppose respectively and are provided with the cantilever 6 of two pairs of inverted L-shapeds, make to be formed between described base 5 and two cantilevers 60
Form clamping room 8 between font shrinkage pool 7, and adjacent two pairs of cantilevers, the horizontal segment of described cantilever 6 offers
Vertical through hole 9, the position of described through hole 9 and aperture respectively with on electric drill 2 drill bit and air inlet cylinder cap 1
Right angle setting hole 10 phase is agreed with；Female thread fixing hole is offered on workbench 3 outside described clamping room 8,
Described clamping device includes that symmetrically arranged two groups are fixed bar 11, holding piece 12 and a bracer 13, described fixing
Bar 11 two ends are provided with external screw thread, and described holding piece 12 offers mobile shrinkage pool 14, described fixing bar 11
Bottom is through the mobile shrinkage pool 14 on described holding piece 12, with the female thread fixing hole screw thread on described workbench 3
Connecting, the top of described fixing bar 11 is equipped with adjusting nut 15, and described bracer 13 is arranged on described fixing
The outside of bar 11, the height of described rest pad 13 is identical with the height of described base 4, the two of described holding piece 12
The lower surface of end is connected on described bracer 13 and described clamping room 8 respectively, and described fixing bar 11 top leads to
Cross described adjusting nut 15 and described holding piece 12 is formed compacting, so that described upright opening mould is fixed on institute
State on workbench 3.During use, directly by air inlet cylinder cap 1 from described upright opening mould side level push its ten
In font shrinkage pool 7, by the inwall of cross shrinkage pool 7, the outer wall of air inlet cylinder cap 1 is clamped, restart electricity
Bore 2 drill bits through the through hole 9 (direction of arrow as shown in Figure 2) on cantilever 6, the finger to air inlet cylinder cap 1
Determine position to hole, complete the processing to the right angle setting hole on air inlet cylinder cap 1 lid.
It is additionally provided with limited block 16, in order to it is recessed that air inlet cylinder cap 1 pushes cross in the through groove 5 of described base 4
Time in hole 7, it is possible to be accurately positioned.
Such as Fig. 4, shown in Fig. 5, described workbench 3 is additionally provided with lateral aperture mould, described lateral aperture mould bag
Including the fixing seat 17 and side plate 18 being mutually connected vertically, on described side plate, 18 are provided with at least two and fix post 19,
Described fixing post 19 bottom is vertically fixed on described side plate 18, the position of described fixing post 19 and external diameter with enter
Hole, location 20 phase in cylinder head 1 is agreed with, and makes described inlet casing 1 lid can be sleeved on described lateral aperture mould；
Offering female thread fixing hole on workbench 3 outside described fixing seat 17, the structure of described clamping device is with upper
The structure of the clamping device stating upright opening mould is identical, and wherein, described bracer 13 is arranged on described fixing bar
The outside of 11, the height of described rest pad 13 is identical with the height of described fixing seat 17, described holding piece 12
The lower surface at two ends is connected on described bracer 13 and described fixing seat 17 respectively, described fixing bar 11 top
By described adjusting nut 15, described holding piece 12 is formed compacting, make described lateral aperture mould be fixed on work
On platform 3.When after the machining of air inlet cylinder cap right angle setting hole, then this air inlet cylinder cap is filled by fixing column sleeve
On the side plate of lateral aperture mould, make the sidewall of air inlet cylinder cap be mutually perpendicular to corresponding with the drill bit of electric drill, start
Drill bit (direction of arrow as shown in Figure 4), holes to the appointed part on air inlet cylinder cap sidewall,
Complete the processing to the lateral aperture 23 on inlet casing cap body.
Described fixing post 17 top is provided with external thread rod 21 and the fixing nut agreed with external thread rod 21
22, in order to again fix after air inlet cylinder cap 1 is sleeved on lateral aperture mould, thus improve boring
Stability.
Such as Fig. 6, shown in Fig. 7, described electric drill 2 being provided with positioner, described positioner drives described electricity
Bore 2 drill bits 37 to move back and forth downwards with fixed range.Its concrete structure is: be provided with in described electric drill 2 vertically
Slide rail 24, described upright slide rail 24 is equipped slide block 25, and described drill bit 37 is fixed on described slide block 25
On, and between described upright slide rail 24, formation is slidably connected, and described drill bit 37 is provided with grinding tooth 26, institute
State positioner and include that pin 27, limited block 28 and spanner 29, described pin 27 two ends are hinged on described electric drill 2
On two side bodies 30 and top is protruding, it is provided with in the middle part of described pin 27 and agrees with described grinding tooth 26 phase
External splines, described pin 27 is engaged with described drill bit 37, on described pin 27 external part by external splines
Being provided with gag lever post 31, described limited block 28 is arranged at the bottom of described pin 27 external part, described limited block
Offering the U-shaped groove corresponding with described gag lever post 31 on 28, described spanner 29 is arranged on described pin 27 and pushes up
End, described spanner 29 is consistent with the external splines run-in synchronism of described pin 27 and rotation direction.
Wherein, described limited block 28 top is fixed on electric drill housing 30 by the first bolt 32, described spacing
Offer the installation slotted eye 33 of arc, described mounting groove with described first bolt 32 for the center of circle on block 28 lower half
Being provided with the second bolt 34 on hole 33, described second bolt 34 is through described installation slotted eye 33, by described spacing
The lower half of block 28 is fixed on described electric machine casing 30, the curved line of described installation slotted eye 33 is provided with away from
On graduation mark 35, described second bolt 34, corresponding described distance scale line 35 is provided with Direction Line.Need to adjust
During joint, only need to loosen the first bolt 32 and the second bolt 34, limited block 28 arcuately be installed slotted eye 33 and rotates,
And positioned by distance scale line 35, when the Direction Line on required separation distance scale and the second bolt 34 docks,
Illustrate that limited block 28 is adjusted to put in place, fix described second bolt the 34, first bolt 32 the most successively, the completeest
Become the regulation location of limited block.This is designed to the horizontal level regulating limited block relative to gag lever post, and then
Regulation spanner and the stroke of drill bit, to adapt to different drilling depths.
Described drill bit 37 top is provided with stretching spring 36, and described stretching spring 36 top is fixed on described
Electric machine casing 30 top, described stretching spring 36 bottom is fixing with described drill bit 37 top to be connected.When pulling
After hands 29 drives 37 times pressures of drill bit, stretching spring 36 is in nonequilibrium condition, after instantly having pressed, draws
Stretch spring 36 and will automatically pull up drill bit 23, make drill bit 23 return, press down.
The present invention uses special lateral aperture mould and upright opening mould, is effectively increased air inlet cylinder cap and holed
Clamping stability in journey and precision；Present configuration is simple, and cylinder cap is easy to loading and unloading, quick, is greatly improved
The work efficiency of boring, has a good practicality.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention,
Any amendment, equivalent and the improvement etc. made within all spirit in the invention and principle, all should
Within being included in the protection domain of the invention.
Claims (7)
1. air inlet cylinder cap upright opening drilling tool assembly, including electric drill and workbench, it is characterised in that described
Being provided with upright opening mould on workbench, described upright opening mould includes base, described base offers water
Flat through groove, described through groove both sides oppose respectively and are provided with the cantilever of inverted L-shaped, make described base with
Form cross shrinkage pool between two cantilevers, the horizontal segment of described cantilever offers vertical through hole, institute
Position and the aperture of stating through hole are agreed with mutually with the right angle setting hole on drill bit and inlet casing lid respectively；Institute
State upright opening mould to be fixed on described workbench by clamping device；It is provided with positioner on described electric drill,
Described positioner drives described drill bit to move back and forth downwards with fixed range.
2. air inlet cylinder cap upright opening drilling tool assembly as claimed in claim 1, it is characterised in that described
It is provided with two pairs of cantilevers on base, forms clamping room between adjacent two pairs of cantilevers, outside described clamping room
Workbench on offer female thread fixing hole, described clamping device include symmetrically arranged two groups fix bar,
Holding piece and a bracer, described fixing bar two ends are provided with external screw thread, described holding piece offer mobile recessed
Hole, the bottom of described fixing bar is through the mobile shrinkage pool on described holding piece, with the interior spiral shell on described workbench
Stricture of vagina fixing hole is threaded, and the top of described fixing bar is equipped with adjusting nut, and described bracer is arranged on institute
Stating the outside of fixing bar, the height of described rest pad is identical with the height of described base, the two of described holding piece
The lower surface of end is connected on described bracer and described clamping room respectively, and described fixing masthead end passes through institute
State adjusting nut and described holding piece is formed compacting.
3. air inlet cylinder cap upright opening drilling tool assembly as claimed in claim 1, it is characterised in that described
It is provided with limited block in the through groove of base.
4. air inlet cylinder cap upright opening drilling tool assembly as claimed in claim 1, it is characterised in that described
Being provided with upright slide rail in electric drill, described upright slide rail is equipped slide block, described drill bit is fixed on institute
State on slide block, and between described upright slide rail, formation is slidably connected, and described drill bit is provided with grinding tooth, institute
State positioner and include that pin, limited block and spanner, described pin two ends are hinged on described electric drill two side body
Go up and top is protruding, in the middle part of described pin, be provided with the external splines agreed with mutually with described grinding tooth, described pin
Post is engaged with described drill bit by external splines, and described pin external part is provided with gag lever post, described limit
Position block is arranged at the bottom of described pin external part, and described limited block offers the U corresponding with described gag lever post
Connected in star, described spanner is arranged on described pin top, described spanner fortune Tong Bu with the external splines of described pin
Turn and rotation direction is consistent.
5. air inlet cylinder cap upright opening drilling tool assembly as claimed in claim 4, it is characterised in that described
Limited block top is bolted on electric drill housing, with described first on described limited block lower half by first
Bolt is the installation slotted eye that the center of circle offers arc, and described installation slotted eye is provided with the second bolt, described
Two bolts pass described installation slotted eye, are fixed on described electric machine casing the lower half of described limited block.
6. air inlet cylinder cap upright opening drilling tool assembly as claimed in claim 4, it is characterised in that described
Drill bit top is provided with stretching spring, and described stretching spring top is fixed on described electric machine casing top,
Described stretching spring bottom end is fixing with described drill bit top to be connected.
7. air inlet cylinder cap upright opening drilling tool assembly as claimed in claim 5, it is characterised in that described
Install and be provided with distance scale line on the curved line of slotted eye, corresponding described distance scale line on described second bolt
It is provided with Direction Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527478.9A CN106001706B (en) | 2016-07-05 | 2016-07-05 | Air inlet cylinder cap vertical hole drilling tool component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527478.9A CN106001706B (en) | 2016-07-05 | 2016-07-05 | Air inlet cylinder cap vertical hole drilling tool component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106001706A true CN106001706A (en) | 2016-10-12 |
| CN106001706B CN106001706B (en) | 2018-08-28 |
Family
ID=57106740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527478.9A Expired - Fee Related CN106001706B (en) | 2016-07-05 | 2016-07-05 | Air inlet cylinder cap vertical hole drilling tool component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106001706B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201107A (en) * | 1981-05-30 | 1982-12-09 | Nissan Motor Co Ltd | Processing method for cylinder bore of cylinder block for internal combustion engine |
| CN201357251Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Drill jig for machining cylinder head hole |
| CN201357250Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Drill jig for drilling side hole on cylinder head |
| CN201357320Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Plane clamping device for milling cylinder head |
| CN201572944U (en) * | 2009-12-03 | 2010-09-08 | 宁夏三一西北骏马电机制造股份有限公司 | Drilling die of outlet wire speaker of motor |
| CN201988944U (en) * | 2010-12-06 | 2011-09-28 | 天长缸盖有限公司 | Technical clamp for locating small pore clearances on air inlet gates of four-gate cylinder lid |
| CN202162593U (en) * | 2011-06-21 | 2012-03-14 | 赵立地 | Cylinder cover auxiliary machining clamp |
| CN103252640A (en) * | 2013-05-08 | 2013-08-21 | 广西大学 | Semi-automatic set screw assembling machine |
| CN204094174U (en) * | 2014-09-15 | 2015-01-14 | 扶沟中泰气缸盖有限公司 | A kind of cylinder head numerical control drilling machine |
| CN105689802A (en) * | 2014-11-24 | 2016-06-22 | 芜湖玉泰汽车制动有限公司 | Clamp for precision twisting of inner cavity of automotive braking master pump cylinder |
-
2016
- 2016-07-05 CN CN201610527478.9A patent/CN106001706B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201107A (en) * | 1981-05-30 | 1982-12-09 | Nissan Motor Co Ltd | Processing method for cylinder bore of cylinder block for internal combustion engine |
| CN201357251Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Drill jig for machining cylinder head hole |
| CN201357250Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Drill jig for drilling side hole on cylinder head |
| CN201357320Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Plane clamping device for milling cylinder head |
| CN201572944U (en) * | 2009-12-03 | 2010-09-08 | 宁夏三一西北骏马电机制造股份有限公司 | Drilling die of outlet wire speaker of motor |
| CN201988944U (en) * | 2010-12-06 | 2011-09-28 | 天长缸盖有限公司 | Technical clamp for locating small pore clearances on air inlet gates of four-gate cylinder lid |
| CN202162593U (en) * | 2011-06-21 | 2012-03-14 | 赵立地 | Cylinder cover auxiliary machining clamp |
| CN103252640A (en) * | 2013-05-08 | 2013-08-21 | 广西大学 | Semi-automatic set screw assembling machine |
| CN204094174U (en) * | 2014-09-15 | 2015-01-14 | 扶沟中泰气缸盖有限公司 | A kind of cylinder head numerical control drilling machine |
| CN105689802A (en) * | 2014-11-24 | 2016-06-22 | 芜湖玉泰汽车制动有限公司 | Clamp for precision twisting of inner cavity of automotive braking master pump cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106001706B (en) | 2018-08-28 |
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Granted publication date: 20180828 Termination date: 20200705 |