CN202240593U - Drill gun tool for processing inclined oil holes on crank shaft of high discharge capacity universal power machine - Google Patents
Drill gun tool for processing inclined oil holes on crank shaft of high discharge capacity universal power machine Download PDFInfo
- Publication number
- CN202240593U CN202240593U CN2011204084703U CN201120408470U CN202240593U CN 202240593 U CN202240593 U CN 202240593U CN 2011204084703 U CN2011204084703 U CN 2011204084703U CN 201120408470 U CN201120408470 U CN 201120408470U CN 202240593 U CN202240593 U CN 202240593U
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- China
- Prior art keywords
- supporting seat
- discharge capacity
- drill gun
- inclined oil
- crank shaft
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Abstract
The utility model discloses a drill gun tool for processing inclined oil holes on the crank shaft of a high discharge capacity universal power machine. A left supporting seat, a right supporting seat, a positioning support block and a compressing device are arranged on a bottom plate, the compressing device is positioned on the front sides of the left supporting seat and a right supporting seat and the three are distributed in a shape of a Chinese character 'pin'; an arc shaped notch used for supporting the third shaft section of the rod part at the output end of the crank shaft is formed at the front part of the left supporting seat, an arc shaped notch for supporting the first shaft section of the rod part at the flywheel end of the crank shaft is correspondingly formed at the front part of the ring supporting seat, the positioning support block used for supporting the crank pin of the crank shaft is arranged between the left supporting seat and the right supporting seat, and the positioning support block is close to the compressing device used for compressing the crank pin of the crank shaft. The drill gun tool provided by the utility model can firmly clamp the crank shaft of the high discharge capacity universal power machine, so as to allow a drill gun to process inclined oil holes on the crank shaft of the high discharge capacity universal power machine, the clamping is firm and reliable, the operation is convenient, the structure is simple, and the drill gun tool is suitable for processing inclined oil holes on the crank shaft of the high discharge capacity universal power machine in large scale.
Description
Technical field
The utility model relates to a kind of frock clamp that is applicable to big discharge capacity general dynamic machine crankshaft, specifically, relates in particular to the drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air.
Background technology
Of Fig. 1; Big discharge capacity general dynamic machine crankshaft comprises the flywheel end bar A of portion, crank throw B and the output bar C of portion; Wherein the end of crank throw B links to each other with the said flywheel end bar A of portion; The other end of crank throw B links to each other with the said output bar C of portion, and the output bar C of portion is the 3rd shaft part C1 near the shaft at crank throw B place.On above-mentioned the 3rd shaft part C1, have inclined oil hole of air D, this inclined oil hole of air D opens the crank-pin B1 place to said crank throw B.The said flywheel end bar A of portion is the first shaft part A1 near the shaft at crank throw B place.At present; When processing the inclined oil hole of air D of big discharge capacity general dynamic machine crankshaft; The general drilling anchor clamps that adopt are earlier located workpiece, be clamped on the workbench of upright drill, specifically adopt V-block that workpiece is positioned, and use spanner fastening nut workpiece pressing; Carry out drilling through fluted drill then, and adopt manual mode to mention fluted drill row and cut.As everyone knows, owing to adopt Twist Drill that shortcomings such as drilling low precision, row cut ability, labor strength is high, and working (machining) efficiency is low are arranged, so the inclined oil hole of air that adopts fluted drill to bore big discharge capacity general dynamic machine crankshaft also certainly exists above-mentioned defective.In order to overcome above-mentioned defective; We expect adopting frock clamp that big discharge capacity general dynamic machine crankshaft is located, is clamped on the middle supporting plate of horizontal lathe earlier; The structure of this frock clamp adapts with big discharge capacity general dynamic machine crankshaft, drill gun, processes the inclined oil hole of air of big discharge capacity general dynamic machine crankshaft then through the drill gun on the lathe spindle.
The utility model content
The utility model technical problem to be solved is to provide a kind of drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air; It is the big discharge capacity general dynamic of clamping machine crankshaft securely, so that drill gun is processed the inclined oil hole of air of big discharge capacity general dynamic machine crankshaft.
The technical scheme of the utility model is following: a kind of drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air; Its key is: left supporting seat (2), right supporting seat (3), positioning supports piece (4) and hold down gag (5) are set on base plate (1); Wherein hold down gag (5) is positioned at the front side of said left supporting seat (2) and right supporting seat (3), and this three is " article " font and arranges;
Said left supporting seat (2) front portion has the circular arc cutaway that is used to support crankshaft output end bar portion the 3rd shaft part (C1); The anterior correspondence of right supporting seat (3) has the circular arc cutaway that is used to support crankshaft-flywheel end bar portion's first shaft part (A1); Between left supporting seat (2) and right supporting seat (3), be provided for supporting the said positioning supports piece (4) of crankshaft pin (B1), this positioning supports piece (4) is near the said hold down gag (5) that is used to compress crankshaft pin (B1);
Offer the angling hole (2a) that supplies drill gun (E) to stretch at the left end of said left supporting seat (2), this angling hole (2a) is offered towards the direction of said positioning supports piece (4), and runs through the right side of left supporting seat (2).
During installation, the base plate of the utility model is installed on the middle supporting plate of horizontal lathe, and on the main shaft of lathe, drill gun is installed, connect the high-pressure pump that injects lubricating oil simultaneously.Add man-hour; Earlier that big discharge capacity general dynamic machine crankshaft clamping is good, supporting plate is moved to the left in handling again, and drill gun E is reached in the angling hole of left supporting seat; So that the inclined oil hole of air of the big discharge capacity general dynamic of drilling machine crankshaft so just can overcome the existing defective that adopts fluted drill processing inclined oil hole of air.Adopt above technical scheme; The utility model is the big discharge capacity general dynamic of clamping machine crankshaft securely; So that drill gun is processed the inclined oil hole of air of big discharge capacity general dynamic machine crankshaft, clamping is firm, and is easy to operate; Simple in structure, easy to make, be suitable for applying on a large scale process the inclined oil hole of air of big discharge capacity general dynamic machine crankshaft.
A kind of structure as the utility model hold down gag; Said hold down gag (5) comprises mount pad (6), compressor arm (7), handle (8) and shrouding (9); Wherein mount pad (6) is located on the said base plate (1); And mount pad has the through hole that runs through its front and rear end on (6), in through hole, wears said compressor arm (7), and the middle part of this compressor arm is through the said shrouding of the suit that is threaded (9); Shrouding (9) is fixed with the front end face of said mount pad (6) simultaneously, at the leading section of compressor arm (7) said handle (8) is set.
As other a kind of structure of the utility model hold down gag, this structure only compressor arm and first kind of structure has difference.In the present embodiment, said compressor arm (7) is carried out bar (7b) formation by compressing control stick (7a) and compressing, and the leading section that wherein compresses control stick (7a) is provided with said handle (8), and this middle part that compresses control stick is threaded with said shrouding (9); The said T type piece that compresses control stick (7a) rearward end snaps in to compress and carries out in the corresponding T type groove of bar (7b) leading section; This has the limit turn trough in the middle part of compressing and carrying out bar (7b) along its length; The limit of said mount pad (6) end face is changeed screw (10) bottom and is stretched in this limit turn trough; Compressing and carrying out bar (7b) rear end face is low early and high after inclined plane, and when shaking said handle (8), this compresses execution bar (7b) and can move forward and backward.In order preferably drill gun to be led, in the left aperture of angling hole (2a) of said supporting seat (2) drill bushing (11) is housed, the ring-shaped step of this drill bushing left part reveals angling hole (2a) outside.
For the ease of chip removal, special on the ring-shaped step of said drill bushing (11) left part sleeve (12) admittedly, have discharging opening (12a) on the barrel of this sleeve right part; The left end of said sleeve (12) is provided with the hush panel (13) of annular, and retaining bits sheet (14) is housed in the cannelure of this hush panel (13) right side.
Beneficial effect: the utility model is the big discharge capacity general dynamic of clamping machine crankshaft securely; So that drill gun is processed the inclined oil hole of air of big discharge capacity general dynamic machine crankshaft; Clamping is firm; Easy to operate, simple in structure, easy to make, be suitable for applying on a large scale process the inclined oil hole of air of big discharge capacity general dynamic machine crankshaft.
Description of drawings
Fig. 1 is the structural representation of big discharge capacity general dynamic machine crankshaft;
Fig. 2 is the installation diagram of the utility model;
Fig. 3 is that the F of Fig. 2 is to revolved view;
Fig. 4 is that the G-G of Fig. 2 of embodiment 1 is to cutaway view;
Fig. 5 is the partial enlarged drawing of H part among Fig. 2;
Fig. 6 is that the G-G of Fig. 2 of embodiment 2 is to cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Embodiment 1
Shown in Fig. 1～5; The utility model mainly is made up of base plate 1, left supporting seat 2, right supporting seat 3, positioning supports piece 4 and hold down gag 5; Base plate 1 structure that is square substantially wherein is provided with said left supporting seat 2, right supporting seat 3, positioning supports piece 4 and hold down gag 5 on base plate 1.Above-mentioned hold down gag 5 is positioned at the front side of left supporting seat 2 and right supporting seat 3, and left supporting seat 2, right supporting seat 3 and hold down gag 5 are " article " font layout.Said positioning supports piece 4 is used to support the crank-pin B1 of crankshaft crank B, and this positioning supports piece 4 is between left supporting seat 2 and right supporting seat 3, and comparatively near right supporting seat 3, and this positioning supports piece 4 is near said hold down gag 5.Above-mentioned hold down gag 5 cooperatively interacts with positioning supports piece 4, is used to compress the crank-pin B1 of crank throw B.
Can find out like Fig. 1～5, be provided with circular arc cutaway (not marking among the figure) in the front portion of said left supporting seat 2, the 3rd shaft part C1 of this circular arc cutaway and the crankshaft output end bar C of portion adapts, and is used to support the 3rd shaft part C1 of the crankshaft output end bar C of portion.Offer the angling hole 2a that supplies drill gun E to stretch at the left end of said left supporting seat 2, this angling hole 2a offers towards the direction of said positioning supports piece 4, and runs through the right side of left supporting seat 2.Drill bushing 11 is equipped with in aperture, an angling hole 2a left side at said supporting seat 2, and the ring-shaped step of these drill bushing 11 left parts reveals angling hole 2a outside.Sleeve 12 admittedly on the ring-shaped step of said drill bushing 11 left parts, have on the barrel of these sleeve 12 right parts two positions over against discharging opening 12a, the chip after the processing is discharged to the outside through this discharging opening 12a.The left end of said sleeve 12 is provided with the hush panel 13 of annular; Circular retaining bits sheet 14 is housed in the cannelure of these hush panel 13 right sides; Retaining bits sheet 14 is the universal component of this area; Its center has a via hole that adapts with drill gun E cross sectional shape, and the external diameter of retaining bits sheet 14 is greater than the internal diameter of said sleeve 12.Add man-hour, retaining bits sheet 14 is sleeved on the drill gun E, and can follow drill gun E and rotate together, and hush panel 13 is all fixed with sleeve 12.Also correspondence has circular arc cutaway (not marking among the figure) in the front portion of said right supporting seat 3, and the first shaft part A1 of this circular arc cutaway and the crankshaft-flywheel end bar A of portion adapts, and is used to support the first shaft part A1 of the crankshaft-flywheel end bar A of portion.
Also can find out like Fig. 1～5; Said hold down gag 5 comprises mount pad 6, compressor arm 7, handle 8 and shrouding 9, and wherein mount pad 6 is located on the said base plate 1, and has the through hole (not marking among the figure) that runs through the mount pad front and rear end on the mount pad 6; In through hole, wear said compressor arm 7; This compressor arm 7 is a whole bar, and the middle part of compressor arm 7 is a thread segment, and this thread segment matches with screw on the said shrouding 9; Thereby shrouding 9 is sleeved on the compressor arm 7, and this shrouding 9 is fixed through the front end face of screw and said mount pad 6 simultaneously.Leading section at said compressor arm 7 is provided with said handle 8, when shaking this handle 8, can in the through hole of mount pad 6, move forward and backward in the time of said compressor arm 7 rotations, thereby realize clamping and unclamping.
In the present embodiment, referring to Fig. 6, and combine Fig. 1～5, said compressor arm 7 constitutes by compressing control stick 7a and compressing execution bar 7b, and the leading section that wherein compresses control stick 7a is provided with said handle 8, and this middle part that compresses control stick 7a is threaded with said shrouding 9.The said rearward end that compresses control stick 7a is through forming a T type piece (not marking among the figure) along circumferentially cutting cannelure; This T type piece snaps in to compress and carries out in the corresponding T type groove of bar 7b leading section; So just can make and compress control stick 7a and drive to compress and carry out bar 7b; And compressing execution bar 7b can relatively rotate with compressing control stick 7a, thereby the rotation that will compress control stick 7a converts the rectilinear motion that compresses execution bar 7b to.The said execution bar 7b middle part that compresses has limit turn trough (not marking among the figure) along its length, and limit is changeed the bottom of screw 10 and stretched in this limit turn trough, and this limit commentaries on classics screw 10 vertically is located on the end face of said mount pad 6.In order to compress crank-pin B1 preferably, the spy is processed as low early and high after inclined plane with the said execution bar 7b rear end face that compresses.When shaking said handle 8, this compresses carries out bar 7b and can in the through hole of mount pad 6, move forward and backward, thereby realizes clamping and unclamping.All the other structures and the embodiment 1 of the utility model are identical, do not do at this and give unnecessary details.
The above is merely the preferred embodiment of the utility model; It is not restriction with the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air; It is characterized in that: left supporting seat (2), right supporting seat (3), positioning supports piece (4) and hold down gag (5) are set on base plate (1); Wherein hold down gag (5) is positioned at the front side of said left supporting seat (2) and right supporting seat (3), and this three is " article " font and arranges;
Said left supporting seat (2) front portion has the circular arc cutaway that is used to support crankshaft output end bar portion the 3rd shaft part (C1); The anterior correspondence of right supporting seat (3) has the circular arc cutaway that is used to support crankshaft-flywheel end bar portion's first shaft part (A1); Between left supporting seat (2) and right supporting seat (3), be provided for supporting the said positioning supports piece (4) of crankshaft pin (B1), this positioning supports piece (4) is near the said hold down gag (5) that is used to compress crankshaft pin (B1);
Offer the angling hole (2a) that supplies drill gun (E) to stretch at the left end of said left supporting seat (2), this angling hole (2a) is offered towards the direction of said positioning supports piece (4), and runs through the right side of left supporting seat (2).
2. the drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air according to claim 1; It is characterized in that: said hold down gag (5) comprises mount pad (6), compressor arm (7), handle (8) and shrouding (9); Wherein mount pad (6) is located on the said base plate (1); And mount pad has the through hole that runs through its front and rear end on (6), in through hole, wears said compressor arm (7), and the middle part of this compressor arm is through the said shrouding of the suit that is threaded (9); Shrouding (9) is fixed with the front end face of said mount pad (6) simultaneously, at the leading section of compressor arm (7) said handle (8) is set.
3. the drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air according to claim 2; It is characterized in that: said compressor arm (7) is carried out bar (7b) formation by compressing control stick (7a) and compressing; The leading section that wherein compresses control stick (7a) is provided with said handle (8), and this middle part that compresses control stick is threaded with said shrouding (9); The said T type piece that compresses control stick (7a) rearward end snaps in to compress and carries out in the corresponding T type groove of bar (7b) leading section; This has the limit turn trough in the middle part of compressing and carrying out bar (7b) along its length; The limit of said mount pad (6) end face is changeed screw (10) bottom and is stretched in this limit turn trough; Compressing and carrying out bar (7b) rear end face is low early and high after inclined plane, and when shaking said handle (8), this compresses execution bar (7b) and can move forward and backward.
4. the drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air according to claim 1; It is characterized in that: drill bushing (11) is equipped with in the left aperture of angling hole (2a) in said supporting seat (2), and the ring-shaped step of this drill bushing left part reveals angling hole (2a) outside.
5. the drill gun frock that is used to process big discharge capacity general dynamic machine crankshaft inclined oil hole of air according to claim 4 is characterized in that: sleeve (12) admittedly on the ring-shaped step of said drill bushing (11) left part has discharging opening (12a) on the barrel of this sleeve right part; The left end of said sleeve (12) is provided with the hush panel (13) of annular, and retaining bits sheet (14) is housed in the cannelure of this hush panel (13) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204084703U CN202240593U (en) | 2011-10-24 | 2011-10-24 | Drill gun tool for processing inclined oil holes on crank shaft of high discharge capacity universal power machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204084703U CN202240593U (en) | 2011-10-24 | 2011-10-24 | Drill gun tool for processing inclined oil holes on crank shaft of high discharge capacity universal power machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202240593U true CN202240593U (en) | 2012-05-30 |
Family
ID=46101894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204084703U Withdrawn - After Issue CN202240593U (en) | 2011-10-24 | 2011-10-24 | Drill gun tool for processing inclined oil holes on crank shaft of high discharge capacity universal power machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202240593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430933A (en) * | 2011-10-24 | 2012-05-02 | 重庆歇马机械曲轴有限公司 | Gun drill clamping tool for processing oblique oil hole of large-displacement general power machine crankshaft |
-
2011
- 2011-10-24 CN CN2011204084703U patent/CN202240593U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430933A (en) * | 2011-10-24 | 2012-05-02 | 重庆歇马机械曲轴有限公司 | Gun drill clamping tool for processing oblique oil hole of large-displacement general power machine crankshaft |
| CN102430933B (en) * | 2011-10-24 | 2013-11-06 | 重庆歇马机械曲轴有限公司 | Gun drill clamping tool for processing oblique oil hole of large-displacement general power machine crankshaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant |