CN207807172U - A kind of high-pressure common rail axis milling fixing device - Google Patents
A kind of high-pressure common rail axis milling fixing device Download PDFInfo
- Publication number
- CN207807172U CN207807172U CN201721893056.XU CN201721893056U CN207807172U CN 207807172 U CN207807172 U CN 207807172U CN 201721893056 U CN201721893056 U CN 201721893056U CN 207807172 U CN207807172 U CN 207807172U
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- CN
- China
- Prior art keywords
- support plate
- layer support
- common rail
- pressure common
- wishbone
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- 238000003801 milling Methods 0.000 title claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims description 16
- 239000002828 fuel tank Substances 0.000 claims description 5
- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The utility model provides a kind of high-pressure common rail axis milling fixing device, including turntable, holder, fixed seat and high-pressure common rail axle clamp tool；Turntable upper end connecting bracket, the holder include upper layer support plate and lower layer support plate, and pillar is arranged with lower layer support board mount in upper layer support plate, and upper layer support plate is smaller than the area of lower layer support plate；Two fixed seats are symmetrically arranged on the upper layer support plate and lower layer support plate, the fixed seat in the support plate of upper layer is with the fixed seat on lower layer support plate at symmetrical ladder-like setting；The high-pressure common rail axle clamp tool is connected in fixed seat.A kind of high-pressure common rail axis milling fixing device described in the utility model is consolidated with reaching to clamp tube body, and fixed simple, dismounting is quick.
Description
Technical field
The utility model belongs to high-pressure common rail axis production field, fixes and fills more particularly, to a kind of high-pressure common rail axis milling
It sets.
Background technology
The closed-loop system that high-pressure common rail axis is applied in Common-rail technology, i.e., high-pressure oil pump, pressure sensor and ECU are formed
In, by the generation and course of injection of spraying pressure a kind of fuel system completely separate from each other.Its volume of common rail axis is to cut down
The charge oil pressure fluctuation of high-pressure oil pump and each fuel injector pressure oscillations caused by injection process, make the pressure in high pressure oil rail
Undulated control is under 5MPa.
The structure of high-pressure common rail axis includes round tube body, and coplanar homonymy is set up in parallel two high-pressure oil pipes and connects on tube body
Head is set up in parallel several helmets with the opposite side of high-pressure oil pipe joint.The manufacturing procedure of high-pressure common-rail pipe is complicated, is carrying out pair
When high-pressure oil pipe joint and tube body both ends carry out polishing milling pin, fixed aid tool is needed.This aid tool needs to fix
Its pipe will also avoid out high-pressure oil pipe joint and helmet without rotation.
Invention content
In view of this, the utility model is directed to a kind of high-pressure common rail axis milling fixing device, tube body is pressed from both sides with reaching
Tight firm, fixed simple, dismounting is quick.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of high-pressure common rail axis milling fixing device, including turntable, holder, fixed seat and high-pressure common rail axle clamp tool；It is described
Turntable upper end connecting bracket, the holder include upper layer support plate and lower layer support plate, upper layer support plate and lower layer support plate branch
Pillar is arranged in frame, and upper layer support plate is smaller than the area of lower layer support plate；The upper layer support plate with it is right respectively on lower layer support plate
Claim setting two fixed seats, the fixed seat in the support plate of upper layer is with the fixed seat on lower layer support plate at symmetrical ladder-like setting；
The high-pressure common rail axle clamp tool is connected in fixed seat.
Further, the pillar includes 4, is located on four angles of upper layer support plate lower end.
Further, the high-pressure common rail axle clamp tool, including supporting mechanism and clamp system；The supporting mechanism includes oil nozzle
Wishbone and rail body wishbone, the oil nozzle wishbone include two groups, are divided into the both sides of oil nozzle wishbone, two groups of rail body wishbones
Arc wall central coaxial is arranged, and oil nozzle wishbone is located at below the axial line of rail body wishbone；The clamping mechanism includes and oil nozzle V
The center of the corresponding setting of shape frame presss from both sides and adheres to separately the fixing folder of center folder both sides.
Further, the center folder includes rotating arm, and described rotating arm one end connects rotational fuel tank, and the rotating arm is another
End is securable on the corresponding arc circumference of oil nozzle wishbone.
Further, fixed lobe is arranged with oil nozzle wishbone opposite side in the fixing end of the rotating arm.
Further, the fixing folder includes claw, and the one end of the claw is hinged with piston rod, and the piston rod is another
End is connect with reciprocating oil cylinder；Hinged hinge bar on the claw, the other end and fixed seat of the hinge bar are hinged.
Further, the rail body wishbone is supported for bottom, and arc opening is upward；The claw is correspondingly arranged in rail
The top of body wishbone；The claw one side setting radius identical V-shaped groove opposite with rail body wishbone.
Further, the arrestment mechanism of turntable includes motor and shaft, and the shaft is connected to the motor, the upper end of the shaft
The tooth socket engaged with gear is arranged in outside setting gear, the groove inner wall of the turntable.
Further, bolt hole is respectively set on the lower layer support plate and turntable, the bolt end engaged with bolt hole screw thread
Hanging ring is arranged in portion.
Compared with the existing technology, a kind of high-pressure common rail axis milling fixing device described in the utility model has following excellent
Gesture：
With turntable, to which the fixture in fixed seat can drive high-pressure common rail shaft rotation dynamic, and then installation easy to disassemble and
Milling Process
With supporting mechanism and clamp system, reasonable design；
Supporting mechanism has oil nozzle wishbone and rail body wishbone, can carry out radial direction to rail body by rail body wishbone and consolidate, can
Rail body axially consolidate by oil nozzle wishbone, achieves 3 points of reinforcings, consolidation effect is good.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the high-pressure common rail axis milling fixing device schematic diagram described in the utility model embodiment；
Fig. 2 is that the high-pressure common rail axle clamp described in the utility model embodiment has schematic diagram；
Fig. 3 is the high-pressure common rail axis schematic diagram described in the utility model embodiment.
Reference sign：
1- oil nozzle wishbones；2- rail body wishbones；3- rotating arms；31- fixed lobes；4- claws；41- piston rods；42- is hinged
Bar；6- fixed seats；7- turntables；The upper layers 81- support plate；82- lower layer support plates；83- pillars；84 hanging rings；9- high-pressure common rail axis；
91- rail bodies；92- oil nozzles.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For to the utility model system.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Such as Fig. 1, a kind of high-pressure common rail axis milling fixing device, including turntable 7, holder, fixed seat 6 and high-pressure common rail axle clamp
Tool；7 upper end connecting bracket of the turntable, the holder include upper layer support plate 81 and lower layer support plate 82, upper layer support plate 81
Pillar 83 is set with 82 holder of lower layer support plate, upper layer support plate 81 is smaller than the area of lower layer support plate 82；The upper layer support
It is symmetrically arranged two fixed seats 6, the fixed seat 6 in upper layer support plate 81 and lower layer support on plate 81 and lower layer support plate 82
Fixed seat 6 on plate 82 is at symmetrical ladder-like setting；The high-pressure common rail axle clamp tool is connected in fixed seat 6.Going up or down stairway shape,
The milling process to high-pressure common rail axis on fixture, reasonable design, space availability ratio height will not be interfered.
The arrestment mechanism of turntable 7 includes motor and shaft, and the shaft is connected to the motor, and is set outside the upper end of the shaft
Gear is set, the tooth socket engaged with gear is arranged in the groove inner wall of the turntable 7.Arrestment mechanism drives turntable 7 to be rotated, to
Fixture in fixed seat 6 can drive high-pressure common rail axis 9 to rotate, and then installation easy to disassemble and Milling Process.
Such as Fig. 2, the high-pressure common rail axle clamp tool, including supporting mechanism and clamp system；The supporting mechanism includes oil nozzle V
Shape frame 1 and rail body wishbone 2, the oil nozzle wishbone 1 include two groups, are divided into the both sides of oil nozzle wishbone 1, two groups of rail body wishbones
2 arc wall central coaxial setting, and oil nozzle wishbone 1 is located at below the axial line of rail body wishbone 2；The oil nozzle V-arrangement of supporting mechanism
Frame 1 and rail body wishbone 2, not only act as the effect of support, also act as the effect of positioning, can be laterally and perpendicular by high-pressure common rail axis 9
To positioning；
The clamping mechanism includes the center folder of setting corresponding with oil nozzle wishbone 1 and adheres to the fixing of center folder both sides separately
Folder；It is clamped with 3 points, and clamping point is triangular in shape, stablizing effect is strong.
The center folder includes rotating arm 3, and 3 one end of the rotating arm connects rotational fuel tank, and 3 other end of the rotating arm can
It is fixed on 1 corresponding arc circumference of oil nozzle wishbone.It drives rotating arm 3 to be clamped using rotational fuel tank, not only clamps effect
Fruit is good, and can reach rotating avoiding.
The fixing folder includes claw 4, and the one end of the claw 4 is hinged with piston rod 41, and the piston rod 41 is another
End is connect with reciprocating oil cylinder；Hinged hinge bar 42 on the claw 4, the other end and fixed seat 6 of the hinge bar 42 are hinged.
Such as Fig. 3, the structure of high-pressure common rail axis 9 includes circular rail body 91, and coplanar homonymy is set up in parallel two on rail body 91
A flange is set up in parallel several oil nozzles 92 with the opposite side of flange.The manufacturing procedure of high-pressure common rail axis 9 is complicated, is carrying out pair
When flange and 91 both ends of rail body carry out milling, fixed aid tool is needed.This aid tool need to fix its rail body not into
Row circular-rotation will also avoid out the space of flange and oil nozzle 92.The placement position for fixing folder is different, and the effect played is different,
And it can realize to the evacuation of different parts, milling cutter is facilitated to be processed different parts.
The rail body wishbone 2 is supported for bottom, and arc opening is upward；The claw 4 is correspondingly arranged in rail body V-arrangement
The top of frame 2；The one side setting radius identical V-shaped groove opposite with rail body wishbone 2 of the claw 4.
The application method of above-mentioned high-pressure common rail axle clamp tool, includes the following steps：
(1) high-pressure common rail axis 9 is positioned on supporting mechanism, by its 9 centralized positioning of high-pressure common rail axis；
(2) reciprocating oil cylinder is utilized to drive 41 stretching motion of piston rod, the claw 4 hinged with it is by the two of high-pressure common rail axis 9
Side positioning righting；
(3) utilize rotational fuel tank that rotating arm 3 is driven to rotate, it is opposite that the fixing end of rotating arm 3 is rotated to oil nozzle wishbone 1
Highly, while compression is shunk.
The above is only the preferred embodiment of the utility model only, be not intended to limit the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on should be included within the scope of the utility model.
Claims (9)
1. a kind of high-pressure common rail axis milling fixing device, it is characterised in that：Including turntable (7), holder, fixed seat (6) and high pressure
Common rail axle clamp has；Turntable (7) upper end connecting bracket, the holder include upper layer support plate (81) and lower layer support plate
(82), upper layer support plate (81) compares lower layer support with lower layer support plate (82) holder setting pillar (83), upper layer support plate (81)
The area of plate (82) is small；Two fixed seats (6) are symmetrically arranged on the upper layer support plate (81) and lower layer support plate (82),
Fixed seat (6) in upper layer support plate (81) is with the fixed seat (6) on lower layer support plate (82) at symmetrical ladder-like setting；It is described
High-pressure common rail axle clamp tool is connected in fixed seat (6).
2. a kind of high-pressure common rail axis milling fixing device according to claim 1, it is characterised in that：Pillar (83) packet
4 are included, is located on four angles of upper layer support plate (81) lower end.
3. a kind of high-pressure common rail axis milling fixing device according to claim 1, it is characterised in that：The high-pressure common rail axis
Fixture, including supporting mechanism and clamp system；The supporting mechanism includes oil nozzle wishbone (1) and rail body wishbone (2), the oil
Mouth wishbone (1) includes two groups, is divided into the both sides of oil nozzle wishbone (1), the arc wall central coaxial of two groups of rail body wishbones (2) is set
It sets, and oil nozzle wishbone (1) is located at below the axial line of rail body wishbone (2)；The clamp system includes and oil nozzle wishbone (1)
The center of corresponding setting presss from both sides and adheres to separately the fixing folder of center folder both sides.
4. a kind of high-pressure common rail axis milling fixing device according to claim 3, it is characterised in that：The center presss from both sides
Rotating arm (3), described rotating arm (3) one end connect rotational fuel tank, and rotating arm (3) other end is securable to oil nozzle wishbone
(1) on corresponding arc circumference.
5. a kind of high-pressure common rail axis milling fixing device according to claim 4, it is characterised in that：The rotating arm (3)
Fixing end and oil nozzle wishbone (1) opposite side setting fixed lobe (31).
6. a kind of high-pressure common rail axis milling fixing device according to claim 3, it is characterised in that：The fixing is pressed from both sides
The one end of claw (4), the claw (4) is hinged with piston rod (41), and piston rod (41) other end connects with reciprocating oil cylinder
It connects；Hinged hinge bar (42) on the claw (4), the other end and fixed seat (6) of the hinge bar (42) are hinged.
7. a kind of high-pressure common rail axis milling fixing device according to claim 6, it is characterised in that：The rail body wishbone
(2) it is used to bottom support, arc opening is upward；The claw (4) is correspondingly arranged in the top of rail body wishbone (2)；The pressure
Pawl (4) the one side setting radius identical V-shaped groove opposite with rail body wishbone (2).
8. a kind of high-pressure common rail axis milling fixing device according to claim 1, it is characterised in that：The braking of turntable (7)
Mechanism includes motor and shaft, and the shaft is connected to the motor, and gear, the turntable (7) are arranged outside the upper end of the shaft
Groove inner wall the tooth socket that is engaged with gear is set.
9. a kind of high-pressure common rail axis milling fixing device according to claim 1, it is characterised in that：The lower layer support plate
(82) and bolt hole is respectively set on turntable (7), the bolt end setting hanging ring (84) engaged with bolt hole screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893056.XU CN207807172U (en) | 2017-12-29 | 2017-12-29 | A kind of high-pressure common rail axis milling fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893056.XU CN207807172U (en) | 2017-12-29 | 2017-12-29 | A kind of high-pressure common rail axis milling fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207807172U true CN207807172U (en) | 2018-09-04 |
Family
ID=63327696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721893056.XU Active CN207807172U (en) | 2017-12-29 | 2017-12-29 | A kind of high-pressure common rail axis milling fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207807172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473584A (en) * | 2021-12-28 | 2022-05-13 | 无锡鹰贝精密液压有限公司 | Multi-station milling tool for low-pressure oil rail connecting piece |
-
2017
- 2017-12-29 CN CN201721893056.XU patent/CN207807172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473584A (en) * | 2021-12-28 | 2022-05-13 | 无锡鹰贝精密液压有限公司 | Multi-station milling tool for low-pressure oil rail connecting piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 10, North Section of Dongxing Road, International Trade Logistics Park, Jinghai District, Tianjin City, 301600 Patentee after: Tianjin Tianhai Precision Forging Co.,Ltd. Country or region after: Zhong Guo Address before: 301600 north side of Beihua Road, Jinghai Town, Jinghai District, Tianjin Patentee before: TIANJIN TIANHAI PRECISION FORGING Co.,Ltd. Country or region before: Zhong Guo |