CN209207049U - A kind of auxiliary machining device of bearing block cast aluminium part - Google Patents
A kind of auxiliary machining device of bearing block cast aluminium part Download PDFInfo
- Publication number
- CN209207049U CN209207049U CN201821728366.0U CN201821728366U CN209207049U CN 209207049 U CN209207049 U CN 209207049U CN 201821728366 U CN201821728366 U CN 201821728366U CN 209207049 U CN209207049 U CN 209207049U
- Authority
- CN
- China
- Prior art keywords
- positioning
- circular arc
- cylindrical body
- orientation
- arc pressing
- 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.)
- Active
Links
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model belongs to part processing unit (plant) technical field, more particularly to a kind of auxiliary machining device of bearing block cast aluminium part, including at least secondary process ontology, circular arc pressing plate, orienting pin, orient drift, lock washer and connector, the quantity of circular arc pressing plate is 2, 2 circular arc pressing plates pass through that connector is radially symmetrical to be connected to the upper surface of secondary process ontology respectively, connection anti-loose washer between each circular arc pressing plate and connector, part can be connected to the upper surface of secondary process ontology by circular arc pressing plate and part is located at the center between 2 circular arc pressing plates, orienting pin and orientation drift are both connected to the upper surface of secondary process ontology and orientation drift is fitted and connected between orienting pin and the bottom sides of part, it is low to solve existing part passing rate of processing, the high problem of production cost, improve the conjunction of part processing Lattice rate, and production cost is greatly lowered.
Description
Technical field
The utility model belongs to part processing unit (plant) technical field, and in particular to a kind of auxiliary of bearing block cast aluminium part adds
Tooling is set.
Background technique
Cast aluminium alloy gold is to fill casting mold with molten metal, obtains the aluminium alloy of various shape part blank.With low close
Degree, specific strength is higher, and corrosion stability and casting manufacturability are good, is limited the advantages that small by structural design of fittings.It is widely used in vehicle-mounted neck
The parts such as the bearing fit bearing support block in domain, gear box casing, the casing of engine, the booster pump housing.
Cast aluminium alloy gold is due to the defect easily caused in casting process, and such as: stomata, crackle, loose, overlap, divides impurity
Layer can all influence following process quality, it is more difficult to and it cuts, especially bearing spider, needs to install bearing, aperture size requires height, and
With coaxial and vertical hole system thin-walled parts processing (two hole concentricity Φ 0.01mm, two axially bored lines more difficult to control in high precision
To datum hole axis verticality Φ 0.01mm, axis is to end face squareness 0.01mm).Main performance part thin-walled, lathe are fixed
Shape is irregular and contact area is small, fixture difficult design, if pressing two sides bore hole indexing fabrication design, part bore hole is by lathe
Rotational accuracy limitation, not can guarantee concentricity and verticality requirement, and the too long influence processing quality of cutter overhanging causes to tremble, add
Work low efficiency, the too fast easy tipping of tool wear destroy surface quality, and it is not easy to control that material stress discharges process.Common process is logical
The cutter for selecting performance good is crossed, design fixture increases the measures such as aging sequence, but high-precision is coaxial and vertical hole system is thin to having
The above-mentioned measure of the part of wall is not applicable, and part passing rate of processing is low, and production cost is high.
Utility model content
The auxiliary machining device purpose of bearing block cast aluminium part provided by the utility model is cast in the prior art first is that overcoming
Defect of the aluminium alloy due to be easy to causeing part in casting process is made, influences following process quality, it is more difficult to the problem of cutting；Purpose
Second is that overcoming in the prior art for coaxial and vertical hole system thin-walled part in high precision, lathe fixed body is in irregular shape and connects
Contacting surface accumulates small, fixture difficult design, if pressing two sides bore hole indexing fabrication design, part bore hole is limited by lathe Rotational accuracy, nothing
Method guarantees that concentricity and verticality requirement, the too long influence processing quality of cutter overhanging cause to tremble, and processing efficiency is low, cutter mill
Too fast easy tipping is damaged, surface quality is destroyed, material stress discharges process problem not easy to control；Purpose is third is that overcome the prior art
Part passing rate of processing is low, the high problem of production cost.
For this purpose, the utility model provides a kind of auxiliary machining device of bearing block cast aluminium part, includes at least auxiliary and add
Cost body, circular arc pressing plate, orienting pin, orientation drift, lock washer and connector, the quantity of circular arc pressing plate are 2,2 circular arcs
Pressing plate passes through that connector is radially symmetrical to be connected to the upper surface of secondary process ontology, each circular arc pressing plate and connector respectively
Between connection anti-loose washer, part can be connected to the upper surface of secondary process ontology by circular arc pressing plate and part is located at 2 circular arcs
At center between pressing plate, orienting pin and orientation drift are both connected to the upper surface of secondary process ontology and orient drift and be fitted and connected
Between orienting pin and the bottom sides of part.
The secondary process ontology includes at least positioning body, positioning core axle and lathe fixed body, and lathe fixed body at least wraps
Cylindrical body and lower cylindrical body are included, positioning core axle, positioning body, upper cylindrical body and lower cylindrical body sequentially coaxially connect from up to down,
Positioning core axle is cylindrical body, and the shape of positioning body is that the left and right ends of cuboid and cuboid are outwardly convex, positioning body it is upper
Face opens up resigning annular groove along the external circumferential of positioning core axle, and the upper surface of positioning body is positioning surface, the leading flank and rear side of positioning body
Face is to allow bit plane, and threaded hole is radially opened up on the positioning surface at left and right sides of resigning annular groove, is determined on the outside of resigning annular groove
Multiple orientation pin holes are circumferentially opened up on plane, multiple orientation pin holes are symmetrically distributed in the two sides of threaded hole.
The circular arc pressing plate includes clamping plane and compresses supporting table, and vertically lower connection compresses support for the left end of clamping plane
Platform, the left side of clamping plane are cuboid, and the right side of clamping plane is that the connection of arc-shaped and cuboid right end is arc-shaped
In the middle part of left end, arc-shaped center opens up slot, and the right side of clamping plane pushes the bottom of part, and connector is connected in slot.
The orienting pin is all made of chamfering structure for the top and bottom of cylindrical body and cylindrical body.
The orientation drift includes orientation body and handle, and orientation body lower end connects handle, and orientation body is wedge shape, a wedge-shaped left side
Side is angle level, and wedge-shaped right side is directional plane, and angle level is fitted and connected orienting pin, and directional plane is fitted and connected
The exterior bottom of part.
The connector is hexagon socket head cap screw.
The diameter of the positioning core axle, upper cylindrical body and lower cylindrical body is sequentially increased, and positioning body leading flank allows bit plane
With trailing flank allow the distance between bit plane be greater than resigning annular groove outer diameter.
Center opens up hole of cooling down below the lower cylindrical body, and the outer diameter in hole of cooling down is less than the outer diameter of lower cylindrical body.
The chamfering of the orienting pin is 45 °, and the connection type of cylindrical body outer diameter and orientation pin hole is interference fit.
The utility model has the beneficial effects that the secondary process of this bearing block cast aluminium part provided by the utility model fills
It sets, due to passing through the fixed secondary process ontology of high-precision bearing seat cast aluminium part, positioning core axle and height on secondary process ontology
Loose bearings seat cast aluminium part internal diameter matches, and keeps the two interval smaller；Drift is oriented by angle level, directional plane, hand
Handle is formed by connecting, and guarantees that part is quickly positioned in secondary process ontology with positioning core axle, eliminated positioning, owes positioning；Circular arc pressure
Plate eliminates part and processes the flexible deformation of generated pressing force when two coaxial apertures, and keeps parts fixation rapid；Bit plane is allowed to protect
Boring cutter can avoid work table rotation from processing, eliminate and evade from two hole of part macropore one end time processing in card process
The turn error of equipment guarantees coaxially and vertically to require, also effectively shortens the cantilevered length of other cutters.By with top
Formula, the utility model greatly improve the qualification rate of part processing, and production cost can be greatly lowered.
Detailed description of the invention
The utility model is described in further details below with reference to attached drawing.
Fig. 1 is the structural front view of the auxiliary machining device of bearing block cast aluminium part；
Fig. 2 is the structure top view of the auxiliary machining device of bearing block cast aluminium part；
Fig. 3 is secondary process body construction A-A main sectional view；
Fig. 4 is secondary process body construction top view；
Fig. 5 is secondary process body construction B direction view；
Fig. 6 is circular arc pressure plate structure main view；
Fig. 7 is circular arc pressure plate structure top view；
Fig. 8 is orienting pin structural front view；
Fig. 9 is oriented wedge iron construction main view；
Figure 10 is clamping parts structural front view；
Figure 11 is clamping parts structure top view.
Description of symbols: 1, secondary process ontology；2, circular arc pressing plate；3, orienting pin；4, drift is oriented；5, locking pad
Circle；6, connector；7, part；1-1, positioning surface；1-2, positioning core axle；1-3, lathe fixed body；1-4, resigning annular groove；1-5, spiral shell
Pit；1-6, orientation pin hole；1-7, bit plane is allowed；1-8, positioning body；1-31, upper cylindrical body；1-32, lower cylindrical body；1-33, disappear
Stomata；2-1, clamping plane；2-2, supporting table is compressed；2-3, slot；4-1, angle level；4-2, directional plane；4-3, handle.
Specific embodiment
Embodiment 1:
A kind of auxiliary machining device of bearing block cast aluminium part includes at least secondary process ontology 1, circular arc pressing plate 2, orientation
Pin 3, orientation drift 4, lock washer 5 and connector 6, the quantity of circular arc pressing plate 2 are 2, and 2 circular arc pressing plates 2 pass through company respectively
6 radial direction of fitting is symmetrical to be connected to the upper surface of secondary process ontology 1, connects between each circular arc pressing plate 2 and connector 6 anti-
Loose washer 5, part 7 can be connected to the upper surface of secondary process ontology 1 by circular arc pressing plate 2 and part 7 is located at 2 circular arc pressing plates 2
Between center at, orienting pin 3 and orientation drift 4 be both connected to the upper surface of secondary process ontology 1 and orientation drift 4 be fitted and connected
Between orienting pin 3 and the bottom sides of part 7.
Embodiment 2:
As shown in Figure 1, Figure 2, shown in Fig. 9 and Figure 10, a kind of auxiliary machining device of bearing block cast aluminium part includes at least auxiliary
Ontology 1, circular arc pressing plate 2, orienting pin 3, orientation drift 4, lock washer 5 and connector 6 are processed, the quantity of circular arc pressing plate 2 is 2
A, 2 circular arc pressing plates 2 are connected to the upper surface of secondary process ontology 1, Mei Geyuan by the way that 6 radial direction of connector is symmetrical respectively
Connection anti-loose washer 5 between arc pressing plate 2 and connector 6, part 7 can be connected to the upper of secondary process ontology 1 by circular arc pressing plate 2
At the center between 2 circular arc pressing plates 2, orienting pin 3 and orientation drift 4 are both connected to secondary process ontology 1 for face and part 7
The upper surface of and orientation drift 4 be fitted and connected between orienting pin 3 and the bottom sides of part 7.Secondary process ontology 1 and part 7
Internal diameter matches, and keeps the two interval smaller；It orients drift 4 and guarantees that part 7 in the quick positioning of secondary process ontology 1, is eliminated
It crosses positioning, owe positioning；Circular arc pressing plate 2 eliminates part 7 and processes the flexible deformation of generated pressing force when two coaxial apertures, and makes zero
7 clamping of part is rapid；In the above manner, the utility model greatly improves the qualification rate of part processing, and can significantly drop
Low production cost.
Embodiment 3:
As in Figure 3-5, on the basis of embodiment 2, the secondary process ontology 1 includes at least positioning body 1-8, positioning
Mandrel 1-2 and lathe fixed body 1-3, lathe fixed body 1-3 include at least upper cylindrical body 1-31 and lower cylindrical body 1-32, locating core
Axis 1-2, positioning body 1-8, upper cylindrical body 1-31 and lower cylindrical body 1-32 are sequentially coaxially connected from up to down, and positioning core axle 1-2 is
The shape of cylindrical body, positioning body 1-8 is outwardly convex for the left and right ends of cuboid and cuboid, the edge the upper surface of positioning body 1-8
The external circumferential of positioning core axle 1-2 opens up resigning annular groove 1-4, and the upper surface of positioning body 1-8 is positioning surface 1-1, before positioning body 1-8
Side and trailing flank are to allow bit plane 1-7, radially open up screw thread on the positioning surface 1-1 at left and right sides of resigning annular groove 1-4
Multiple orientation pin hole 1-6,1-6 pairs of pin hole of multiple orientations are circumferentially opened up on positioning surface 1-1 on the outside of hole 1-5, resigning annular groove 1-4
Claim the two sides for being distributed in threaded hole 1-5.Secondary process ontology 1 is the main part of fixture, and part 7 passes through location hole and locating core
Axis 1-2 cooperation, 7 bottom surface of part are bonded with the positioning surface 1-1 of secondary process ontology 1, are quickly packed into, centering, part dome platform dress
The resigning annular groove 1-4 for entering secondary process ontology 1, increases location area, and ensure that the minimum clearance of the two cooperation.
As shown in fig. 6-7, the circular arc pressing plate 2 includes clamping plane 2-1 and compresses supporting table 2-2, clamping plane 2-1's
Vertically lower connection compresses supporting table 2-2 for left end, and the left side of clamping plane 2-1 is cuboid, and the right side of clamping plane 2-1 is
Arc-shaped and cuboid right end connects in the middle part of arc-shaped left end, and arc-shaped center opens up slot 2-3, the right side of clamping plane 2-1
Half portion pushes the bottom of part 7, and connector 6 is connected in slot 2-3.Have the zero of concentricity and verticality hole system in Boring
When part, the same end bore hole turns round 180 ° of indexable bore holes relative to equipment, and one end bore hole positioning accuracy is higher by than revolution bore hole
45% or so, it is compressed compared with being compressed using common pressing plate using circular arc pressing plate, circular arc pressing plate compresses area and increases 80% or so,
Since use common pressing plate compression area is small, the plane not compressed can be made to generate certain flexible deformation, and circular arc pressing plate is almost
Cover entire feature bottom pedestal upper surface, effectively avoid and reduce part compress when flexible deformation, compression it is reliable
Property improves 30%.
As shown in figure 8, the orienting pin 3 is all made of chamfering structure for the top and bottom of cylindrical body and cylindrical body.Structure
Simply, easy for assemble or unload, while guiding role, and safe operation can be played when chamfering structure installing and dismounting, it is not easy to scratch behaviour
Author.
As shown in figure 9, the orientation drift 4 includes orientation body and handle 4-3, orientation body lower end connects handle 4-3, orientation
Body is wedge shape, and wedge-shaped left side is angle level 4-1, and wedge-shaped right side is directional plane 4-2, angle level 4-1 fitting
Orienting pin 3 is connected, directional plane 4-2 is fitted and connected the exterior bottom of part 7.Orientation drift 4 is packed into orienting pin 3 and part 7
Between pedestal, and guarantee that angle level 4-1 and directional plane 4-2 cooperate with orienting pin 3 and part lower base side respectively, school
Positive part direction is uniquely correct.
The connector 6 is hexagon socket head cap screw.Structure is simple, and connection and convenient disassembly reduce production cost.
The diameter of the positioning core axle 1-2, upper cylindrical body 1-31 and lower cylindrical body 1-32 are sequentially increased, before positioning body 1-8
The outer diameter for allowing the distance between bit plane 1-7 to be greater than resigning annular groove 1-4 for allowing bit plane 1-7 and trailing flank of side.It steps down flat
The size at face 1-7 to the center positioning core axle 1-2 should be less than the part centre of gyration to the size of processing end face and be greater than resigning annular groove
The radius size of 1-4 allows bit plane to guarantee that boring cutter can avoid work from two hole of part macropore one end time processing in process
Platform revolution processing, eliminates and has evaded the turn error of equipment, guarantees coaxially to require with vertical, also effectively shortens other cutters
Cantilevered length.
Center opens up the hole 1-33 that cools down below the lower cylindrical body 1-32, and the outer diameter for the hole 1-33 that cools down is less than lower cylinder
The outer diameter of body 1-32.Lathe fixed body 1-3 is connect by cooling down hole with machining tool, guarantees the flatness connecting with lathe；
The chamfering of the orienting pin 3 is 45 °, and the connection type of cylindrical body outer diameter and orientation pin hole 1-6 are interference fit.It crosses
Cooperation of being full of ensures to install firm.
The working principle of the utility model are as follows:
Secondary process ontology 1 is the main part of fixture, and lathe fixed body 1-3 is connect by cooling down hole with machining tool,
Guarantee the flatness connecting with lathe；Part is cooperated by location hole and positioning core axle 1-2, part bottom surface and secondary process ontology
1 positioning surface 1-1 fitting, is quickly packed into, centering, and part dome platform is packed into the resigning annular groove 1-4 of secondary process ontology 1, increases
Location area, and both ensure that the minimum clearance of cooperation；Orientation drift 4 is packed between orienting pin 3 and part pedestal, and
Guarantee that angle level 4-1 and directional plane 4-2 cooperates with orienting pin 3 and part lower base side respectively, corrects part direction
It is unique correct；The slot 2-3 of circular arc pressing plate 2 is packed into.
In lock washer 5 and hexagon socket head cap screw 6, rotation circular arc pressing plate 2 makes circular arc to External Shape rotary table almost symmetry, and
Part is pressed on the end face of pedestal fang platform, has effectively eliminated assymmetrical deformation in part processing in this way；Part processes
Cheng Hou is unclamped without unloading lock washer 5 and hexagon socket head cap screw 6, so that it may circular arc pressing plate 2 is removed, so that part can
By rapid removal.
In the description of the utility model, it is to be understood that if having the instructions such as term " on ", "left", "right" orientation or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore describes the being given for example only property of term of positional relationship in attached drawing
Illustrate, should not be understood as the limitation to this patent.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, it is all to be belonged within the protection scope of the utility model with the same or similar design of the utility model.
Claims (8)
1. a kind of auxiliary machining device of bearing block cast aluminium part, it is characterised in that: include at least secondary process ontology (1), circle
Arc pressing plate (2), orienting pin (3), orientation drift (4), lock washer (5) and connector (6), the quantity of circular arc pressing plate (2) are 2
A, 2 circular arc pressing plates (2) are connected to the upper surface of secondary process ontology (1) by the way that connector (6) radial direction is symmetrical respectively,
Connection anti-loose washer (5) between each circular arc pressing plate (2) and connector (6), part (7) can be connected to by circular arc pressing plate (2)
The upper surface of secondary process ontology (1) and part (7) are at the center between 2 circular arc pressing plates (2), orienting pin (3) and orientation
Drift (4) is both connected to the upper surface of secondary process ontology (1) and orientation drift (4) is fitted and connected in orienting pin (3) and part (7)
Bottom sides between.
2. the auxiliary machining device of bearing block cast aluminium part as described in claim 1, it is characterised in that: the secondary process sheet
Body (1) includes at least positioning body (1-8), positioning core axle (1-2) and lathe fixed body (1-3), lathe fixed body (1-3) and at least wraps
Include cylindrical body (1-31) and lower cylindrical body (1-32), positioning core axle (1-2), positioning body (1-8), upper cylindrical body (1-31) and under
Cylindrical body (1-32) sequentially coaxially connects from up to down, and positioning core axle (1-2) is cylindrical body, and the shape of positioning body (1-8) is length
The left and right ends of cube and cuboid are outwardly convex, and the upper surface of positioning body (1-8) is opened along the external circumferential of positioning core axle (1-2)
If resigning annular groove (1-4), the upper surface of positioning body (1-8) is positioning surface (1-1), and the leading flank of positioning body (1-8) and trailing flank are equal
To allow bit plane (1-7), threaded hole (1-5) is radially opened up on the positioning surface (1-1) at left and right sides of resigning annular groove (1-4),
Multiple orientation pin holes (1-6), multiple orientation pin holes (1-6) are circumferentially opened up on positioning surface (1-1) on the outside of resigning annular groove (1-4)
It is symmetrically distributed in the two sides of threaded hole (1-5).
3. the auxiliary machining device of bearing block cast aluminium part as described in claim 1, it is characterised in that: the circular arc pressing plate
It (2) include clamping plane (2-1) and compression supporting table (2-2), vertically lower connection compresses supporting table for the left end of clamping plane (2-1)
(2-2), the left side of clamping plane (2-1) are cuboid, and the right side of clamping plane (2-1) is arc-shaped and cuboid the right side
End connects in the middle part of arc-shaped left end, and arc-shaped center opens up slot (2-3), and the right side of clamping plane (2-1) pushes part (7)
Bottom, connector (6) is connected in slot (2-3).
4. the auxiliary machining device of bearing block cast aluminium part as described in claim 1, it is characterised in that: the orienting pin (3)
Top and bottom for cylindrical body and cylindrical body are all made of chamfering structure.
5. the auxiliary machining device of bearing block cast aluminium part as described in claim 1, it is characterised in that: the orientation drift
It (4) include orientation body and handle (4-3), orientation body lower end connection handle (4-3), orientation body is wedge shape, and wedge-shaped left side is
Angle level (4-1), wedge-shaped right side are directional plane (4-2), and angle level (4-1) is fitted and connected orienting pin (3), are oriented
Plane (4-2) is fitted and connected the exterior bottom of part (7).
6. the auxiliary machining device of bearing block cast aluminium part as claimed in claim 2, it is characterised in that: the positioning core axle
The diameter of (1-2), upper cylindrical body (1-31) and lower cylindrical body (1-32) are sequentially increased, and the resigning of positioning body (1-8) leading flank is flat
Face (1-7) and trailing flank allow the distance between bit plane (1-7) to be greater than the outer diameter of resigning annular groove (1-4).
7. the auxiliary machining device of bearing block cast aluminium part as claimed in claim 2, it is characterised in that: the lower cylindrical body
Center opens up hole of cooling down (1-33) below (1-32), and the outer diameter of hole of cooling down (1-33) is outer less than lower cylindrical body (1-32)
Diameter.
8. the auxiliary machining device of bearing block cast aluminium part as claimed in claim 4, it is characterised in that: the orienting pin (3)
Chamfering be 45 °, cylindrical body outer diameter and orientation pin hole (1-6) connection type be interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728366.0U CN209207049U (en) | 2018-10-24 | 2018-10-24 | A kind of auxiliary machining device of bearing block cast aluminium part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728366.0U CN209207049U (en) | 2018-10-24 | 2018-10-24 | A kind of auxiliary machining device of bearing block cast aluminium part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209207049U true CN209207049U (en) | 2019-08-06 |
Family
ID=67456940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821728366.0U Active CN209207049U (en) | 2018-10-24 | 2018-10-24 | A kind of auxiliary machining device of bearing block cast aluminium part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209207049U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158931A (en) * | 2018-10-24 | 2019-01-08 | 西安北方光电科技防务有限公司 | A kind of auxiliary machining device of high-precision bearing seat cast aluminium part |
| CN111015259A (en) * | 2019-11-22 | 2020-04-17 | 中国航发西安动力控制科技有限公司 | Processing tool for holes and grooves of cap structure parts |
| CN111215645A (en) * | 2019-12-06 | 2020-06-02 | 西安航天发动机有限公司 | Stainless steel bearing pedestal turning process equipment |
-
2018
- 2018-10-24 CN CN201821728366.0U patent/CN209207049U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158931A (en) * | 2018-10-24 | 2019-01-08 | 西安北方光电科技防务有限公司 | A kind of auxiliary machining device of high-precision bearing seat cast aluminium part |
| CN111015259A (en) * | 2019-11-22 | 2020-04-17 | 中国航发西安动力控制科技有限公司 | Processing tool for holes and grooves of cap structure parts |
| CN111215645A (en) * | 2019-12-06 | 2020-06-02 | 西安航天发动机有限公司 | Stainless steel bearing pedestal turning process equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209207049U (en) | A kind of auxiliary machining device of bearing block cast aluminium part | |
| CN101733666B (en) | Tool for machining diesel engine cylinder head hole | |
| CN201645175U (en) | Crankshaft and crank processing device for lathe | |
| CN109158931A (en) | A kind of auxiliary machining device of high-precision bearing seat cast aluminium part | |
| CN103737088B (en) | Precision processing method for symmetric key grooves on shaft | |
| CN108480923B (en) | Method for precisely machining large thin-wall revolving body part | |
| CN109396894B (en) | Clamp body for machining intermediate casing surface and hole | |
| CN102069228A (en) | Milling processing fixture for cylinder clamp ring of large steam turbine and processing method of clamp ring | |
| CN103028987B (en) | Numerical control processing fixture for two perpendicularly-crossed shafts | |
| CN111203603B (en) | Interchange clamping device for turbine disc | |
| CN108788820B (en) | Frock of lathe work back lid casing | |
| CN113814666A (en) | Milling method for oil wedge on end surface of floating disc | |
| CN103042336B (en) | Auxiliary device for manufacturing compliant foil gas thrust bearing by means of spot welding | |
| CN210997598U (en) | High-precision long-service-life bearing shell self-centering clamp | |
| CN110605544A (en) | Method for machining nozzle ring blade | |
| CN211966663U (en) | Machining tool for eccentric deflection angle sealing ring | |
| CN110842487B (en) | Machining method of precise valve shaft | |
| CN204122868U (en) | A kind of tap holder | |
| CN210498523U (en) | Single-edge high-frequency milling cutter with spiral chip grooves | |
| CN113695859A (en) | Processing method of hydrogen fuel electric compressor shell | |
| CN206445533U (en) | A kind of clamping tool of traction machine brake rotor block | |
| CN207414385U (en) | A kind of support interior cooling turning tool of bearing shell bore hole | |
| CN205415035U (en) | Positioning and clamping device | |
| CN201979303U (en) | Clamp for broaching super-large-dimension dovetail type mortise of heavy type gas turbine compressor | |
| CN205008972U (en) | Oil -gas multiphase pump bush frock for internal grinding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |