CN212217858U - Inclined oil hole drilling fixture at bottom of hydraulic cylinder - Google Patents
Inclined oil hole drilling fixture at bottom of hydraulic cylinder Download PDFInfo
- Publication number
- CN212217858U CN212217858U CN202021368802.5U CN202021368802U CN212217858U CN 212217858 U CN212217858 U CN 212217858U CN 202021368802 U CN202021368802 U CN 202021368802U CN 212217858 U CN212217858 U CN 212217858U
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- China
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- plate
- hydraulic cylinder
- positioning
- oil hole
- cylinder bottom
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 230000000295 complement effect Effects 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
A hydraulic cylinder bottom inclined oil hole drilling clamp comprises a guide positioning mechanism and a sliding locking mechanism which are arranged on a bottom plate; the guide positioning mechanism comprises a mounting plate and a positioning plate, the mounting plate is vertically arranged on the upper end portion of the mounting plate, the right side face of the mounting plate is of a step structure, the step structure comprises a step I part and a step II part, the step I part is a vertical face, the inclination angle of the inclined face of the step II part is the same as the included angle between the inclined oil hole at the bottom of the hydraulic cylinder and the vertical direction, the positioning plate is arranged on the right side face of the step I part, the lower end face of the positioning plate is an inclined face I, the included angle between the inclined face I and the horizontal plane is complementary to the included angle between the inclined oil hole; the sliding locking mechanism comprises two parallel guide rails arranged on the bottom plate, a sliding block and a locking mechanism, the sliding block is connected to the guide rails in a sliding mode, the upper plane of the sliding block is a second inclined plane parallel to the lower end face of the positioning plate, and a V-shaped groove is formed in the upper plane of the sliding block along the central shaft; the drilling efficiency is improved by at least 20%.
Description
Technical Field
The utility model belongs to the technical field of machining, a boring grab of oilhole is put to one side at bottom of drilling hydraulic cylinder specifically says so.
Background
The drilling is used as a conventional cutting processing mode and is widely applied to hole site processing of various workpieces. Conventional bench drill, radial drill etc. processing equipment, the processing mode all is that main shaft vertical lift drilling cutting process is main, realizes the processing with the perpendicular hole of part datum plane relatively easily, but in product design, often has hole site and datum plane out of plumb, has the oblique hole of contained angle.
The traditional machining method is realized by adopting flat tongs to adjust a certain angle or adopting a machining center and using a center drill, a counter bit and a drill to cut and machine step by step, but the angle adjustment of the flat tongs, the clamping and alignment of the machining center or the frequent switching of machining cutters can take a quite long time, the deviation condition of the drill cannot be effectively controlled, and the method is not suitable for machining products with higher precision or batch.
Disclosure of Invention
An object of the utility model is to solve the not enough of existence in the above-mentioned hole processing of putting to one side, contain the work piece of putting the oilhole to one side to the hydraulic cylinder bottom class, provide one kind can the accurate positioning clamping, effective control machining precision, quality, simple structure, convenient operation, the oilhole boring grab is put to one side that can change the outfit fast.
A hydraulic cylinder bottom inclined oil hole drilling clamp comprises a guide positioning mechanism and a sliding locking mechanism which are sequentially arranged on a bottom plate from left to right;
the guide positioning mechanism comprises a mounting plate and a positioning plate, the mounting plate is erected on the bottom plate, the positioning plate is vertically arranged at the upper end part of the mounting plate, the right side surface of the mounting plate is of a step structure, the step structure comprises a step I part which is a vertical surface and a step II part which is an inclined surface, the inclination angle of the inclined surface of the step II part is the same as the included angle between the inclined oil hole at the bottom of the hydraulic cylinder and the vertical direction, the positioning plate is arranged on the right side surface of the step I part, the lower end surface of the positioning plate is an inclined surface I, the included angle between the inclined surface I and the horizontal plane is complementary to the included angle between the;
the sliding locking mechanism comprises two parallel guide rails arranged on the bottom plate, a sliding block which is connected to the guide rails in a sliding mode and used for supporting the bottom of the hydraulic cylinder, and a locking mechanism used for locking the sliding block, the upper plane of the sliding block is a second inclined plane which is parallel to the lower end face of the positioning plate, and a V-shaped groove is formed in the upper plane of the sliding block along the central axis.
And a drill bushing is arranged in the positioning hole on the positioning plate.
The locking mechanism comprises a guide block fixedly arranged on the bottom plate, the guide block is transversely provided with a threaded hole matched with the screw rod, the screw rod with the top abutting against the sliding block to prevent the bottom of the hydraulic cylinder from moving is arranged in the threaded hole, and one end of the screw rod is provided with a hand wheel.
The bottom plate is transversely provided with two parallel grooves II matched with the structural sizes of the bottoms of the two guide rails, the corresponding positions of the grooves II and the bottoms of the guide rails are provided with more than two screw a mounting holes, and the two guide rails are fixedly connected with the bottom plate through screws a arranged in the screw a mounting holes.
And more than one positioning pin a mounting hole is formed in the corresponding positions of the second groove and the bottom of the guide rail.
The bottom plate is longitudinally provided with a first groove matched with the structural size of the bottom of the mounting plate, more than two screw c mounting holes are formed in corresponding positions of the first groove and the bottom of the mounting plate, and the mounting plate is fixedly connected with the bottom plate through screws c arranged in the screw c mounting holes.
The bottom of the mounting plate is provided with more than one positioning pin c, and the first groove is correspondingly provided with a pin hole c matched with the positioning pin c.
Two screw b mounting holes are formed in the relative positions of the mounting plate and the positioning plate, and the mounting plate and the positioning plate are fixedly connected through screws b mounted in the screw b mounting holes.
The locating plate is provided with more than one locating pin b, and the mounting plate is correspondingly provided with a pin hole b matched with the locating pin b.
Compared with the prior art, the processing angle of the inclined oil hole at the bottom of the hydraulic cylinder can be accurately positioned through the angle inclined planes of the positioning plate and the sliding block. The locating plate is provided with a guide drill bushing for drilling, so that the drilling empty position can be accurately located, and meanwhile, the locating deviation in the drill bit machining process is avoided. The angle inclined plane of the slide block is provided with a V-shaped groove, and the two V-shaped planes of the V-shaped groove and the angle inclined plane of the positioning plate form a clamping and positioning mechanism of the hydraulic cylinder bottom. This patent simple structure, convenient operation can realize the clamping, location, the dismantlement at the hydraulic cylinder bottom fast. Compared with the existing traditional machining method, the machining efficiency of the drilling hole is at least improved by more than 20%.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the slide lock mechanism;
FIG. 3 is a first structural view of a guiding and positioning mechanism;
FIG. 4 is a second structural view of the guiding and positioning mechanism;
FIG. 5 is a schematic structural diagram of an oblique oil hole A at the bottom of a hydraulic cylinder after clamping and locking;
FIG. 6 is a schematic structural diagram of a hydraulic cylinder after an inclined oil hole B is machined, clamped and locked;
FIG. 7 is a first schematic view of the structure of the hydraulic cylinder bottom;
FIG. 8 is a schematic view of the bottom structure of the hydraulic cylinder;
FIG. 9 is a schematic view of a positioning plate assembly;
FIG. 10 is a schematic view of a slider configuration;
in the figure, the device comprises a positioning plate 1, a positioning plate 2, a drill bushing 3, a sliding block 4, a screw rod 5, a guide block 6, a hand wheel 7, a bottom plate 8, a mounting plate 9, a guide rail 10, a hydraulic cylinder bottom 11, positioning pins a and 12, screws a and 13, positioning pins b and 14, screws b and 15, positioning pins c and 16 and screws c.
Detailed Description
In fig. 1, the utility model discloses a guiding orientation mechanism, slip locking mechanism, guiding orientation mechanism includes locating plate 1, drill bushing 2 is installed in the locating hole of locating plate 1, realize the direction of drilling cutter, locating plate 1 is installed and is fixed on mounting panel 8, mounting panel 8 is fixed on bottom plate 7, confirm the accurate position of processing the oblique oilhole, mounting panel 8 right flank is the stair structure, the stair structure includes step one for the vertical face, step two for the inclined plane, the inclination of step two inclined planes is the same with the contained angle between the oblique oilhole of hydraulic cylinder bottom 10 and the vertical direction, locating plate 1 is installed on step one right flank, locating plate 1 lower terminal surface is inclined plane one, the contained angle of inclined plane one and horizontal plane and the contained angle of hydraulic cylinder bottom 10 oblique oilhole and horizontal plane are complementary; the sliding locking mechanism comprises a sliding block 3 and a locking mechanism for locking the sliding block 3, the locking mechanism comprises a screw rod 4 and a guide block 5, the screw rod 4 is connected with the guide block 5 in a matched mode through trapezoidal threads, a hand wheel 6 is fixed at the tail end of the screw rod 4 and drives the screw rod 4 to synchronously rotate through rotating the hand wheel 6 to drive the sliding block 3 to reciprocate, two parallel guide rails 9 are fixed on a bottom plate 7 to play a role in guiding the reciprocating motion of the sliding block 3, the upper plane of the sliding block 3 is an inclined plane II which is parallel to the lower end face of a positioning plate 1, and a V-shaped groove is formed in the upper plane of the.
In fig. 2, two guide rails 9 are fastened to the base plate 7 by two positioning pins a11 and four screws a12, respectively, and the guide block 5 is also fixed to the base plate 7 by two screws.
In fig. 3 and 4, the drill bushing 2 is mounted in a positioning hole of the positioning plate 1, and the positioning plate 1 is fixed on the mounting plate 8 through two positioning pins b13 and two screws b 14. The mounting plate 8 is fixed on the bottom plate 7 through two positioning pins c15 and three screws c16, and guides and positions the machining position of the inclined oil hole.
In fig. 5 and 6, the hydraulic cylinder bottom 10 is installed to a machining position, the outer circular surface of the hydraulic cylinder bottom 10 is in contact with the groove surface of the V-shaped groove on the sliding block 3, the side surface of the hydraulic cylinder bottom 10 is in contact with the inclined surface of the installation plate 8, the screw rod 4 is driven to synchronously rotate by rotating the hand wheel 6, the movable sliding block 3 is pushed to slide leftwards, the hydraulic cylinder bottom 10 is gradually lifted, after the upper plane of the hydraulic cylinder bottom 10 is completely in contact with the inclined surface of the positioning plate 1, enough clamping force is continuously applied to the sliding block 3 by rotating the hand wheel 6, the hand wheel 6 is loosened, and the locking of the hydraulic cylinder bottom 10 is realized. FIG. 5 is a clamping state diagram for machining the inclined oil hole A at the bottom of the hydraulic cylinder; FIG. 6 is a clamping state diagram for machining the inclined oil hole B at the bottom of the hydraulic cylinder.
In fig. 7 and 8, the structure of the hydraulic cylinder bottom 10 is shown, two oblique oil holes (a, B) of the hydraulic cylinder bottom 10 are respectively inclined towards two ends, the two oblique oil holes (a, B) are located on the central plane of the workpiece, the two oblique oil holes (a, B) are centrosymmetric along the two oblique oil holes (a, B), and the machining process is as shown in fig. 5 and 6, and the two oblique oil holes are machined respectively by turning over and clamping.
In fig. 9, the drill bushing 2 is installed in the positioning hole of the positioning plate 1 to play a role in guiding the drill bit, and the inclined surface of the positioning plate 1 plays a role in positioning the angle of the inclined oil hole.
In fig. 10, the groove surface of the V-shaped groove on the slider 3 is in complete contact with the outer circle of the hydraulic cylinder bottom 10 to lock the workpiece.
Claims (9)
1. The utility model provides a hydraulic cylinder bottom inclined oil hole boring grab which characterized in that: comprises a guiding and positioning mechanism and a sliding locking mechanism which are sequentially arranged on a bottom plate (7) from left to right;
the guide positioning mechanism comprises a mounting plate (8) standing on a bottom plate (7) and a positioning plate (1) vertically arranged at the upper end part of the mounting plate (8), the right side surface of the mounting plate (8) is of a step structure, the step structure comprises a step I which is a vertical surface and a step II which is an inclined surface, the inclined angle of the inclined surface of the step II is the same as the included angle between the inclined oil hole of the hydraulic cylinder bottom (10) and the vertical direction, the positioning plate (1) is arranged on the right side surface of the step I, the lower end surface of the positioning plate (1) is an inclined surface I, the included angle between the inclined surface I and the horizontal plane and the included angle between the inclined oil hole of the hydraulic cylinder bottom (10) and the horizontal plane are complementary, and the positioning plate (;
the sliding locking mechanism comprises two guide rails (9) which are arranged on the bottom plate (7) and are parallel to each other, a sliding block (3) which is connected to the guide rails (9) in a sliding mode and is used for supporting a hydraulic cylinder bottom (10), and a locking mechanism for locking the sliding block (3), wherein the upper plane of the sliding block (3) is a second inclined plane which is parallel to the lower end face of the positioning plate (1), and a V-shaped groove is formed in the upper plane of the sliding block (3) along the central axis.
2. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 1, characterized in that: and a drill bushing (2) is arranged in a positioning hole on the positioning plate (1).
3. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 1, characterized in that: the locking mechanism comprises a guide block (5) fixedly arranged on a bottom plate (7), the guide block (5) is transversely provided with a threaded hole matched with the screw rod (4), the screw rod (4) with the top abutting against the sliding block (3) to prevent the hydraulic cylinder bottom (10) from moving is arranged in the threaded hole, and one end of the screw rod (4) is provided with a hand wheel (6).
4. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 1, characterized in that: the bottom plate (7) is transversely provided with two parallel grooves II matched with the bottom structure sizes of the two guide rails (9), the corresponding positions of the bottoms of the grooves II and the guide rails (9) are provided with more than two screw a mounting holes, and the two guide rails (9) are fixedly connected with the bottom plate (7) through screws a (12) arranged in the screw a mounting holes.
5. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 4, characterized in that: more than one positioning pin a mounting hole is formed in the corresponding positions of the second groove and the bottom of the guide rail (9).
6. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 1, characterized in that: the bottom plate (7) is longitudinally provided with a first groove matched with the bottom structure size of the mounting plate (8), more than two screw c mounting holes are formed in corresponding positions of the first groove and the bottom of the mounting plate (8), and the mounting plate (8) is fixedly connected with the bottom plate (7) through screws c (16) arranged in the screw c mounting holes.
7. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 6, characterized in that: more than one positioning pin c (15) is arranged at the bottom of the mounting plate (8), and a pin hole c matched with the positioning pin c is correspondingly formed in the first groove.
8. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 1, characterized in that: two screw b mounting holes are formed in the relative positions of the mounting plate (8) and the positioning plate (1), and the mounting plate (8) and the positioning plate (1) are fixedly connected through screws b (14) mounted in the screw b mounting holes.
9. The hydraulic cylinder bottom inclined oil hole drilling clamp according to claim 8, characterized in that: the positioning plate (1) is provided with more than one positioning pin b (13), and the mounting plate (8) is correspondingly provided with a pin hole b matched with the positioning pin b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368802.5U CN212217858U (en) | 2020-07-14 | 2020-07-14 | Inclined oil hole drilling fixture at bottom of hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368802.5U CN212217858U (en) | 2020-07-14 | 2020-07-14 | Inclined oil hole drilling fixture at bottom of hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212217858U true CN212217858U (en) | 2020-12-25 |
Family
ID=73911448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021368802.5U Expired - Fee Related CN212217858U (en) | 2020-07-14 | 2020-07-14 | Inclined oil hole drilling fixture at bottom of hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212217858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355670A (en) * | 2020-07-14 | 2021-02-12 | 湖北江山专用汽车有限公司 | Inclined oil hole drilling fixture at bottom of hydraulic cylinder |
-
2020
- 2020-07-14 CN CN202021368802.5U patent/CN212217858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355670A (en) * | 2020-07-14 | 2021-02-12 | 湖北江山专用汽车有限公司 | Inclined oil hole drilling fixture at bottom of hydraulic cylinder |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |