CN207642359U - A kind of transverse direction water hole processing positioning tool - Google Patents
A kind of transverse direction water hole processing positioning tool Download PDFInfo
- Publication number
- CN207642359U CN207642359U CN201721870928.0U CN201721870928U CN207642359U CN 207642359 U CN207642359 U CN 207642359U CN 201721870928 U CN201721870928 U CN 201721870928U CN 207642359 U CN207642359 U CN 207642359U
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- CN
- China
- Prior art keywords
- support plate
- positioning pin
- water hole
- positioning tool
- mounting plate
- 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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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of lateral water holes to process positioning tool, including support plate, one end of the support plate bottom is equipped with the first positioning pin compatible with the first cylinder holes in cylinder block, the other end is equipped with the second positioning pin compatible with the second cylinder holes in cylinder block, the line of centres between first positioning pin and second positioning pin is overlapped with the diagonal line of the support plate, the bottom of the support plate is additionally provided with the mounting plate vertical with the support plate, and the mounting plate is equipped with to be adapted and dismountable drill bushing with drill bit.The utility model is simple in structure, positioning is reliable, manufacturing cost is low, and wide adaptability can be suitably used for all production lines substantially.
Description
Technical field
The utility model is related to drilling processing technical fields, more specifically, it relates to a kind of transverse direction water hole processing positioning
Tooling.
Background technology
Heart of the engine as dynamic power machines such as automobiles, it is desirable that there is height reliability, be by recirculated water cooling
An important ring.In order to keep the unobstructed of flow, slough is avoided, need to be processed perpendicular to gas at cylinder-bore flow of cooling water position
The lateral water hole at cylinder holes center.As shown in Figure 1,11 inner wall of cylinder-bore in cylinder block 1 is equipped with lateral water hole 12, lateral water hole 12
Axis perpendicular in 11 axle center of cylinder-bore, because cylinder-bore 11 hinders the direction of feed of surrounding, the processing technology in lateral water hole 12
Property is poor, needs to purchase angle head or special accessory head is processed.
Cross machine water hole 12 is mainly processed using machining center angle head or accessory head at present, cross machine water
When hole 12, angle head or accessory head are put in the cylinder-bore 11 of cylinder block 1, are processed by traverse feed.This processing
Technology has the following disadvantages：
1, it needs to buy angle head or accessory head, buying expenses is high；
2, it is required to the lathe of setting angle head and accessory head, and has the lathe of this function of high cost, it is not all
Production line can be born；
3, using Cutter Body Processing with Machining Center transverse direction water hole, since it is desired that setting angle head or accessory head, machine tooling time
It is long, it is costly.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, provide it is a kind of it is simple in structure,
The lateral water hole that positioning is reliable, manufacturing cost is low processes positioning tool.
The technical solution of the utility model is such：A kind of transverse direction water hole processing positioning tool, including support plate, it is described
One end of support plate bottom is equipped with the first positioning pin compatible with the first cylinder holes in cylinder block, and the other end is equipped with and cylinder block
On compatible second positioning pin of the second cylinder holes, the line of centres between first positioning pin and second positioning pin with
The diagonal line of the support plate overlaps, and the bottom of the support plate is additionally provided with the mounting plate vertical with the support plate, described
Mounting plate is equipped with and is adapted with drill bit and dismountable drill bushing.
As a further improvement, the mounting plate is located at the side of the support plate, the axial line of the drill bushing with
The length direction of the support plate is vertical.
Further, the lateral surface of the mounting plate is concordant with the lateral surface of the support plate.
Further, it is interference fit between first positioning pin, the second positioning pin and the support plate.
Further, the drill bushing periphery be equipped with axial arranged boss, correspondingly, the mounting plate be equipped with
The compatible mounting hole of the drill bushing.
Further, the support plate is equipped with reinforcement structure.
Further, it is integrally formed structures between the mounting plate and the support plate.
Advantageous effect
The utility model compared with prior art, has the following advantages：
1, the line of centres between the first positioning pin and the second positioning pin is overlapped with the diagonal line of support plate, and accurate positioning can
It leans on；
2, the drill bushing of different size can be replaced according to bit diameter size, wide adaptability can be suitably used for all productions substantially
Line；
3, overall structure is simple, manufacturing cost is low.
Description of the drawings
Fig. 1 is the dimensional structure diagram of cylinder block；
Fig. 2 is the dimensional structure diagram of the utility model；
Fig. 3 is the main structure diagram of the utility model；
Fig. 4 is the left view structural representation of the utility model；
Fig. 5 is that the utility model is installed to the dimensional structure diagram in cylinder block.
Wherein：1- cylinder block, 2- support plates, the first positioning pins of 3-, the second positioning pins of 4-, 5- mounting plates, 6- drill bushings, 11-
Cylinder-bore, 12- transverse directions water hole, the first cylinder holes of 13-, the second cylinder holes of 14-, 15- cylinder block upper surface, 21- support plates lower surface.
Specific implementation mode
Specific embodiment in below in conjunction with the accompanying drawings is described further the utility model.
Refering to fig. 1-5, a kind of lateral water hole processes positioning tool, including support plate 2, one end of 2 bottom of support plate are equipped with
First positioning pin 3 compatible with the first cylinder holes 13 in cylinder block 1, the other end are equipped with and the second cylinder holes 14 in cylinder block 1
Compatible second positioning pin 4, support plate 2 are rectangular parallelepiped structure, and the center between the first positioning pin 3 and the second positioning pin 4 connects
Line is overlapped with the diagonal line of support plate 2, and the first positioning pin 3 is plugged in the first cylinder holes 13 and the second positioning pin 4 is plugged in the second cylinder
Behind hole 14, the support plate lower surface 21 of support plate 2 is contacted with the fitting of cylinder block upper surface 15, and accurate positioning is reliable, support plate 2
Bottom is additionally provided with the mounting plate 5 vertical with support plate 2, and mounting plate 5, which is equipped with, is adapted simultaneously dismountable drill bushing 6, energy with drill bit
The drill bushing 6 of different size is replaced according to bit diameter size, wide adaptability can be suitably used for all production lines, the first positioning substantially
Pin 3 and the second positioning pin 4 are located on diagonal line there are two advantage：First, making full use of the first cylinder holes 13 in cylinder block 1 and
Two cylinder holes 14 no longer need to be positioned in the increase trepanning of the cylinder block upper surface 15 of cylinder block 1；Add second is that being conducive to resist
The tilting moment that drill bit generates during work keeps the stability of processing；This positioning tool overall structure is simple, manufacturing cost
It is low.
Mounting plate 5 is located at the side of support plate 2, and the axial line of drill bushing 6 is vertical with the length direction of support plate 2, can be effective
It is oriented to right angle hand drill and carries out the lateral processing of water hole 12, the lateral surface of mounting plate 5 is concordant with the lateral surface of support plate 2, facilitates right angle
Hand drill positions when processing, and mounting plate 5 is equipped with reinforcing rib, can effectively improve installation close to the second positioning pin 4, the inside of mounting plate 5
The intensity of plate 5 is interference fit between first positioning pin 3, the second positioning pin 4 and support plate 2, and the first positioning pin 3 and second is fixed
Position pin 4 is multidiameter structure, and the small one end of the first positioning pin 3 and the small one end of the second positioning pin 4 are plugged in support plate 2 corresponding
Pin hole in, step between positioning pin small end and big end is contacted with the fitting of support plate lower surface 21, ensures 3 He of the first positioning pin
The stability and precision of second positioning pin 4.
6 periphery of drill bushing is equipped with axial arranged boss, correspondingly, mounting plate 5 is equipped with installation compatible with drill bushing 6
Hole, mounting hole is interior to be equipped with the slot being adapted to boss, can effectively prevent the rotation of drill bushing 6, the stability for keeping drill bushing 6 to install, brill
One end of set 6 is equipped with the positioning convex platform connected with the lateral surface of mounting plate 5, ensures the assembly precision of drill bushing 6 and is oriented to essence
Degree.
Support plate 2 is equipped with reinforcement structure, and specifically support plate lower surface 21 is equipped with groove, length of the groove along support plate 2
It spends direction to extend, on the one hand can reduce difficulty of processing at process support plate lower surface 21, on the other hand can play increase intensity
Effect with vibrations are reduced, is integrally formed structures between mounting plate 5 and support plate 2, is simple to manufacture, at low cost.
Specifically there are following steps using the method for this positioning tool：
(1) the first positioning pin 3 is plugged in the first cylinder holes 13 and the second positioning pin 4 is plugged in the second cylinder holes 14, enable branch
Fagging lower surface 21 is contacted with the fitting of cylinder block upper surface 15, at this point, the axial line of drill bushing 6 is vertical with the axial line of cylinder-bore 11
Intersection；
(2) right angle hand drill is stretched into cylinder-bore 11, and drill bit is made to pass through drill bushing 6；
(3) start right angle hand drill, right angle hand drill realizes the processing in lateral water hole 12 along the radial feed of cylinder-bore 11.
Above-described is only preferred embodiments of the present invention, it should be pointed out that those skilled in the art is come
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all do not interfere with this reality
With the effect and patent practicability of novel implementation.
Claims (7)
1. a kind of transverse direction water hole processes positioning tool, it is characterised in that：Including support plate (2), the one of support plate (2) bottom
End is equipped with to be equipped with and cylinder block (1) with compatible first positioning pin (3) of the first cylinder holes (13) in cylinder block (1), the other end
On compatible second positioning pin (4) of the second cylinder holes (14), first positioning pin (3) and second positioning pin (4) it
Between the line of centres overlapped with the diagonal line of the support plate (2), the bottom of the support plate (2) is additionally provided with and the support plate
(2) vertical mounting plate (5), the mounting plate (5), which is equipped with, is adapted simultaneously dismountable drill bushing (6) with drill bit.
2. a kind of lateral water hole according to claim 1 processes positioning tool, it is characterised in that：The mounting plate (5)
The axial line of side positioned at the support plate (2), the drill bushing (6) is vertical with the length direction of the support plate (2).
3. a kind of lateral water hole according to claim 2 processes positioning tool, it is characterised in that：The mounting plate (5)
Lateral surface is concordant with the lateral surface of the support plate (2).
4. a kind of lateral water hole according to claim 1 processes positioning tool, it is characterised in that：First positioning pin
(3), it is interference fit between the second positioning pin (4) and the support plate (2).
5. a kind of lateral water hole according to claim 1 processes positioning tool, it is characterised in that：The drill bushing (6) is outside
It encloses and is equipped with axial arranged boss, correspondingly, the mounting plate (5) is equipped with the drill bushing (6) compatible mounting hole.
6. a kind of lateral water hole according to claim 1 processes positioning tool, it is characterised in that：The support plate (2)
It is equipped with reinforcement structure.
7. a kind of lateral water hole according to any one of claim 1-6 processes positioning tool, it is characterised in that：It is described
Mounting plate (5) and the support plate (2) between be integrally formed structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870928.0U CN207642359U (en) | 2017-12-28 | 2017-12-28 | A kind of transverse direction water hole processing positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870928.0U CN207642359U (en) | 2017-12-28 | 2017-12-28 | A kind of transverse direction water hole processing positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642359U true CN207642359U (en) | 2018-07-24 |
Family
ID=62875831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721870928.0U Expired - Fee Related CN207642359U (en) | 2017-12-28 | 2017-12-28 | A kind of transverse direction water hole processing positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391020A (en) * | 2020-04-01 | 2020-07-10 | 常州市新创智能科技有限公司 | Machining device and machining method for I-shaped stringer fabrication hole |
| CN112059255A (en) * | 2020-09-09 | 2020-12-11 | 霍山嘉远智能制造有限公司 | Nameplate hole right-angle drill jig |
-
2017
- 2017-12-28 CN CN201721870928.0U patent/CN207642359U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391020A (en) * | 2020-04-01 | 2020-07-10 | 常州市新创智能科技有限公司 | Machining device and machining method for I-shaped stringer fabrication hole |
| CN112059255A (en) * | 2020-09-09 | 2020-12-11 | 霍山嘉远智能制造有限公司 | Nameplate hole right-angle drill jig |
| CN112059255B (en) * | 2020-09-09 | 2021-10-15 | 霍山嘉远智能制造有限公司 | Nameplate hole right-angle drill jig |
| CN113695643A (en) * | 2020-09-09 | 2021-11-26 | 霍山嘉远智能制造有限公司 | Drilling jig for right-angle nameplate hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |