CN105458362A - Machining method for shaft pin assembly member - Google Patents
Machining method for shaft pin assembly member Download PDFInfo
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- CN105458362A CN105458362A CN201410461589.5A CN201410461589A CN105458362A CN 105458362 A CN105458362 A CN 105458362A CN 201410461589 A CN201410461589 A CN 201410461589A CN 105458362 A CN105458362 A CN 105458362A
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- hole
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- bearing
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Abstract
The invention discloses a machining method for a shaft pin assembly member. The machining method comprises the following steps that S1, machining of a shaft part and a connecting block is completed; S2, a bearing is pressed on one bearing section which is close to a connecting section in advance, and the connecting block and a cotter pin are pressed on the connecting section of the shaft part to form an integral assembly member; S3, a base is detachably fixed to a workbench of a machine tool, and a cylindrical component is detachably fixed to the upper surface of the base; S4, a spindle of the machine tool drives a cutter to machine a stepped hole in the cylindrical component; S5, the integral assembly member is inserted into the stepped hole; S6, a positioning component fixed to the cylindrical component performs positioning on the connecting block; and S7, the spindle of the machine tool drives the cutter to complete machining of a pin hole in the connecting block. According to the machining method, it is ensured that the parallelism degree of the shaft part and a pin shaft in the shaft pin assembly member is within 0.01 mm, and the high-precision reutilization of a whole set of clamps can be achieved.
Description
Technical field
The present invention relates to a kind of processing method of pivot pin assembly.
Background technology
Increasing along with precision instrument, the demand for precision parts also strengthens gradually, and especially the demand of assembly is huge especially.In the processing method of traditional assembly, first press-fit all pre-processed for sub-part again.But in process, in order to ensure that the depth of parallelism of assembly axis and pin is 0.01mm, each part processing precision all needs to meet 0.01mm requirement, and also all needs during sub-Assembly of the parts to ensure that assembly precision is 0.01mm, and this will improve the processing of sub-part and assembly difficulty.But, with regard to existing manufacture level, adopt the processing method of traditional assembly, the depth of parallelism requirement of assembly axis and pin cannot be met at all.
Summary of the invention
The technical problem to be solved in the present invention is the defect that the depth of parallelism that the processing method in order to overcome traditional pivot pin assembly of the prior art cannot meet assembly axis and pin requires, a kind of processing method of pivot pin assembly is provided, this processing method can eliminate the mismachining tolerance of pivot pin assembly middle shaft part, bearing, contiguous block, and axle portion and all assembly accumulation error of bearing, axle portion and contiguous block, ensure that the depth of parallelism of pivot pin assembly middle shaft part and bearing pin is within 0.01mm.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of processing method of pivot pin assembly, this pivot pin assembly comprises axle portion and contiguous block, this axle portion comprises two spaced bearing sections, the linkage section at top and the hollow section between two these bearing sections successively, this contiguous block is sheathed on this linkage section, and this contiguous block is fixed on this linkage section by a split pin, this contiguous block is provided with one for plugging the pin-and-hole of bearing pin away from the one end in this axle portion, and the axis being parallel in the axis of this bearing pin and axle portion, its feature is, this processing method comprises the following steps:
S
1, complete the processing of axle portion, contiguous block respectively;
S
2, a bearing is press-fited in advance in one of them on the bearing section of this linkage section, and this contiguous block, split pin are press-fited on the linkage section in this axle portion, form holistic assembly, wherein, between this bearing and this bearing section, between this contiguous block and this linkage section, be interference fit;
S
3, a pedestal is removably fixed on the workbench of a lathe, a cylindrical parts is removably fixed on the upper surface of this pedestal;
S
4, this lathe main shaft carry its tools on this cylindrical parts, process a shoulder hole, this shoulder hole comprises dead eye, connecting hole and axis hole from top to bottom successively at vertical direction;
S
5, the assembly of entirety is inserted in this shoulder hole, wherein, be matched in clearance between this dead eye and this bearing, between this axis hole and this bearing section of another one, and be formed with a cavity between this connecting hole and this hollow section;
S
6, by one, the positioning element be fixed on this cylindrical parts positions this contiguous block, retrains the free degree that the axis of this contiguous block around this axle portion rotates;
S
7, this lathe main shaft carry its tools complete the processing of pin-and-hole on this contiguous block.
In this programme, tight is well processed a shoulder hole afterwards on cylindrical parts, the assembly of entirety is inserted in this shoulder hole, wherein, between dead eye and bearing, matched in clearance is between axis hole and another one bearing section, and between connecting hole and hollow section, be formed with a cavity, its class fit position, two is utilized, and machine tool chief axis is disposable to be processed, make the axis being parallel of the axis of the shoulder hole of cylindrical parts and the main shaft of lathe, can guarantee that axle portion puts in the shoulder hole of cylindrical parts, the axiality of the axis in axle portion and the axis of shoulder hole is made to be within 0.002mm, thus ensure that the depth of parallelism of the axis of the axis in axle portion and the main shaft of lathe is within 0.002mm.
In addition, the workpiece assembled is put into fixture, contiguous block held out against be fixed on positioning element with the screw that holds out against of side, ensure the uniformity of processing contiguous block position, utilize the pin-and-hole of the precision processing contiguous block of the main shaft of lathe, thus make the axis being parallel of the axis of pin-and-hole and the main shaft of lathe.Therefore, by this processing method, the mismachining tolerance of pivot pin assembly middle shaft part, bearing, contiguous block can be eliminated, and axle portion and all assembly accumulation error of bearing, axle portion and contiguous block, ensure that the depth of parallelism of pivot pin assembly middle shaft part and bearing pin is within 0.01mm.
Preferably, in step S
1in, the radial total run-out tolerance in the axle portion processed is 0.003mm.
Preferably, in step S
2in, the inner ring of this bearing and the axiality of outer ring are less than 0.002mm.
Preferably, in step S
3in, after on the workbench being removably fixed on lathe at pedestal, the upper surface of this pedestal of main shaft carry its tools finish-milling of lathe.
Preferably, in step S
3in, before cylindrical parts being removably fixed on the upper surface of this pedestal, first the end face that cylindrical parts contacts with the upper surface of pedestal is carried out fine finishining.
In this programme, removably be fixed on the workbench of lathe at pedestal, the upper surface of this pedestal of main shaft carry its tools finish-milling of lathe, the end face that cylindrical parts contacts with the upper surface of pedestal is carried out fine finishining, then cylindrical parts is removably fixed on the upper surface of this pedestal, after completing a fine finishining pin-and-hole, cylindrical parts, positioning element and lock screw, hold out against screw and as standard component, can be able to reuse.Because the dismounting of pedestal exists error, in order to ensure the precision of whole fixture, can when each mounting base, again finish-milling pedestal upper surface and cylindrical parts lower surface, guarantee that the axis of the shoulder hole of cylindrical parts is vertical with pedestal upper surface all the time, and make this pedestal upper surface vertical with the main shaft of lathe, thus the axis ensureing the shoulder hole of cylindrical parts all the time with the axis being parallel of the main shaft of lathe, then namely this pedestal upper surface can be used as index plane and carries out subsequent handling, thus reaches the high-precision reusing of a whole set of fixture.
Preferably, step S
4specifically comprise the following steps:
S
41, on this cylindrical parts roughing go out a through hole, wherein, the diameter 0.1mm less of the diameter of this axis hole of this through hole;
S
42, on this through hole, process this connecting hole;
S
43, this connecting hole of roughing top obtain a thick dead eye, wherein, the diameter 0.1mm-0.2mm less of the diameter of this dead eye of this thick dead eye;
S
44, the bottom of this through hole of semifinishing and thick dead eye;
S
45, the respectively bottom of this through hole of right boring and thick dead eye, process axis hole and dead eye.
Preferably, at S
6in, this positioning element is removably fixed on the upper surface of this cylindrical parts by two lock screws, and this positioning element is provided with a draw-in groove, this contiguous block is arranged in this draw-in groove, and one holds out against screw along being resisted against on the side of this contiguous block through this positioning element with the direction of the axes normal in this axle portion.
Preferably, at S
7in, the processing that the main shaft carry its tools of this lathe completes pin-and-hole on this contiguous block refers to pin-and-hole on the main shaft carry its tools semifinishing of this lathe and this contiguous block of fine finishining, and in step S
2before, the main shaft carry its tools of this lathe in advance roughing pin-and-hole to monolateral surplus be 0.2mm-0.5mm.
Preferably, at S
7in, the processing that the main shaft carry its tools of this lathe completes pin-and-hole on this contiguous block refers to pin-and-hole on the main shaft carry its tools roughing of this lathe, semifinishing and this contiguous block of fine finishining.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can be combined, obtain the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
The present invention can eliminate the mismachining tolerance of pivot pin assembly middle shaft part, bearing, contiguous block, and axle portion and all assembly accumulation error of bearing, axle portion and contiguous block, ensure that the depth of parallelism of pivot pin assembly middle shaft part and bearing pin is within 0.01mm, and the high-precision reusing of a whole set of fixture can be reached.
Accompanying drawing explanation
Fig. 1 is the structural representation of bearing pin assembly.
Fig. 2 is the decomposing schematic representation of bearing pin assembly.
Fig. 3 is the machining state structural representation of the bearing pin assembly of present pre-ferred embodiments.
Fig. 4 is the machining state decomposing schematic representation of the bearing pin assembly of present pre-ferred embodiments.
Fig. 5 is the machining state internal structure schematic diagram of the bearing pin assembly of present pre-ferred embodiments.
Description of reference numerals:
Pivot pin assembly: 1 axle portion: 11 bearing sections: 111
Hollow section: 112 linkage sections: 113 contiguous blocks: 12
Pin-and-hole: 121 split pins: 13 bearing pins: 14
Bearing: 15
Workbench: 2T type chute: 21
Pedestal: 3
Cylindrical parts: 4 dead eyes: 41 connecting holes: 42
Axis hole: 43
Positioning element: 5 draw-in grooves: 51
Lock screw: 6
Hold out against screw: 7
T-shaped slide block: 8
Detailed description of the invention
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Embodiment 1
As shown in Figure 1-2, pivot pin assembly 1 comprises axle portion 11 and contiguous block 12.This axle portion 11 comprises two spaced bearing sections 111, successively at the linkage section 113 at top and the hollow section 112 between two bearing sections 111, this contiguous block 12 is set on linkage section 113, and contiguous block 12 is fixed on linkage section 113 by a split pin 13.Meanwhile, this contiguous block 12 is provided with one for plugging the pin-and-hole 121 of bearing pin 14 away from the one end in this axle portion 11, and the axis being parallel in the axis of bearing pin 14 and axle portion 11.
As in Figure 3-5, within ensureing that this pivot pin assembly 1 middle shaft part 11 and the depth of parallelism of bearing pin 14 are 0.01mm, the invention provides a kind of processing method of pivot pin assembly.This processing method comprises the following steps:
Step 100, completes the processing of axle portion 11, contiguous block 12 respectively.Wherein, the radial total run-out tolerance in the axle portion 11 processed is 0.003mm.And in this step, the main shaft carry its tools of this lathe in advance roughing pin-and-hole 121 to monolateral surplus is 0.2mm-0.5mm.
Step 101, one bearing 15 is press-fited in advance in one of them on the bearing section 111 of linkage section 113, and this contiguous block 12, split pin 13 are press-fited on the linkage section 113 in axle portion 11, form holistic assembly, wherein, interference fit is between this bearing 15 and this bearing section 111, between this contiguous block 12 and this linkage section 113.And the inner ring of this bearing 15 and the axiality of outer ring are less than 0.002mm.
Step 102, is removably fixed on the workbench 2 of a lathe by a pedestal 3 by four lock screws 6 and four T-shaped slide blocks 8, a cylindrical parts 4 is removably fixed on the upper surface of this pedestal 3 by two lock screws 6.Wherein, the workbench 2 of lathe is provided with four T-shaped chutes 21, adjacent two T-shaped chutes 21 are arranged at intervals with two these T-shaped slide blocks 8 respectively, each lock screw 6, vertically from top to bottom successively through this pedestal 3, T-shaped slide block 8, is finally resisted against on the upper surface of this T-shaped chute 21 corresponding.
Step 103, the main shaft carry its tools of this lathe processes a shoulder hole on cylindrical parts 4.Wherein, this shoulder hole comprises dead eye 41, connecting hole 42 and axis hole 43 from top to bottom successively at vertical direction.
Step 104, is inserted into the assembly of entirety in this shoulder hole, wherein, is matched in clearance, and is formed with a cavity between this connecting hole 42 and this hollow section 112 between this dead eye 41 and this bearing 15, between this axis hole 43 and this bearing section 111 of another one.
Step 105, the positioning element 5 be fixed on this cylindrical parts 4 positions this contiguous block 12, retrains the free degree that the axis of this contiguous block 12 around this axle portion 11 rotates.
Wherein, this positioning element 5 is removably fixed on the upper surface of this cylindrical parts 4 by two lock screws 6, and this positioning element 5 is provided with a draw-in groove 51.This contiguous block 12 is arranged in this draw-in groove 51, and one holds out against screw 7 and is resisted against on the side of this contiguous block 12 through this positioning element 5 along the direction of the axes normal with this axle portion 11.
Step 106, the main shaft carry its tools of this lathe completes the processing of pin-and-hole 121 on this contiguous block 12.In this step, the processing that the main shaft carry its tools of this lathe completes pin-and-hole 121 on this contiguous block 12 refers to pin-and-hole 121 on the main shaft carry its tools semifinishing of this lathe and this contiguous block 12 of fine finishining,
In the present embodiment, tight is well processed a shoulder hole afterwards on cylindrical parts 4, the assembly of entirety is inserted in this shoulder hole, wherein, between dead eye 41 and bearing 15, matched in clearance is between axis hole 43 and another one bearing section 111, and be formed with a cavity between connecting hole 42 and hollow section 112, its class fit position, two is utilized, and machine tool chief axis is disposable to be processed, make the axis being parallel of the axis of the shoulder hole of cylindrical parts 4 and the main shaft of lathe, can guarantee that axle portion 11 puts in the shoulder hole of cylindrical parts 4, the axiality of the axis in axle portion 11 and the axis of shoulder hole is made to be within 0.002mm, thus ensure that the depth of parallelism of the axis of the axis in axle portion 11 and the main shaft of lathe is within 0.002mm.
Wherein, dead eye on cylindrical parts and axis hole process by machine tool chief axis is disposable with the class fit position in bearing and axle portion respectively, namely the axiality of dead eye and axis hole is converted to the perpendicularity that lathe moves up and down, and machine tool chief axis stroke is in the Z-axis direction less than or equal to 300mm, the main shaft of lathe and the perpendicularity precision of working face are 0.002mm.The method can eliminate the site error of dead eye and axis hole, thus ensures that two of cylindrical parts is coaxial.Simultaneously, axle portion is matched in clearance with coordinating of cylindrical parts, maximal clearance is 0.005mm, bearing and cylindrical parts are also matched in clearance, maximal clearance is 0.005mm, but be not secundly completely up and down in the hole that the axle portion of pivot pin assembly is contained in cylindrical parts, and location is with profile circumferential registration, circle can correct in self-centering up and down usually.
In addition, the workpiece assembled is put into fixture, contiguous block 12 held out against be fixed on positioning element 5 with the screw 7 that holds out against of side, ensure the uniformity of processing contiguous block 12 position, utilize the pin-and-hole 121 of the precision processing contiguous block 12 of the main shaft of lathe, according to the method described above, thus make the axis being parallel of the axis of pin-and-hole 121 and the main shaft of lathe.Therefore, by this processing method, the mismachining tolerance of pivot pin assembly 1 middle shaft part 11, bearing 15, contiguous block 12 can be eliminated, and the assembly accumulation error that axle portion 11 is all with bearing 15, axle portion 11 and contiguous block 12, ensure that pivot pin assembly 1 middle shaft part 11 is within 0.01mm with the depth of parallelism of bearing pin 14.
Wherein, in the present embodiment, the length of machine tool chief axis is 120mm.The length of cylindrical parts is 120mm, and the length in axle portion is greater than 120mm, and processed pin-and-hole length is 10mm.The length ratio of axle portion and pin-and-hole is greater than 10:1, with axle portion for benchmark, pin-and-hole is measured hole, the journal offset 0.01mm in axle portion then on pin-and-hole the impact of axis only have 0.001mm, the error of workpiece fit-up gap can be eliminated with this fixture localization method, thus ensure that axle portion and the pin-and-hole depth of parallelism are within 0.01mm, and can also ensure that pivot pin assembly 1 middle shaft part 11 is within 0.01mm with the depth of parallelism of bearing pin 14.
Preferably, in a step 102, removably be fixed on the workbench 2 of lathe at pedestal 3, the upper surface of this pedestal 3 of main shaft carry its tools finish-milling of lathe, the end face that cylindrical parts 4 contacts with the upper surface of pedestal 3 is carried out fine finishining, then cylindrical parts 4 is removably fixed on the upper surface of this pedestal 3, completes a fine finishining pin-and-hole 121.Make cylindrical parts 4, positioning element 5 and lock screw 6 like this, hold out against screw 7 and as standard component, can be able to reuse.
Because the dismounting of pedestal 3 exists error, in order to ensure the precision of whole fixture, can when each mounting base 3, again finish-milling pedestal 3 upper surface and cylindrical parts 4 lower surface, guarantee that the axis of the shoulder hole of cylindrical parts 4 is vertical with pedestal 3 upper surface all the time, and make this pedestal 3 upper surface vertical with the main shaft of lathe, thus the axis ensureing the shoulder hole of cylindrical parts 4 all the time with the axis being parallel of the main shaft of lathe, then namely this pedestal 3 upper surface can be used as index plane and carries out subsequent handling, and the axle portion 11 of assembly is required to be converted into the main shaft of lathe and the perpendicularity requirement of working face with the depth of parallelism of bearing pin 14, thus reach the high-precision reusing of a whole set of fixture.In the present embodiment, the main shaft of lathe is Z axis.And the model of lathe is Japanese LGMAZAKVARIAXISj-500 type, machine tool chief axis stroke is in the Z-axis direction less than or equal to 300mm, and the perpendicularity precision of the main shaft of this lathe and working face is 0.002mm.Therefore, even if this fixture is being reused in process, the depth of parallelism of pivot pin assembly 1 middle shaft part 11 and bearing pin 14 also can reach in 0.01mm.
In addition, step 103 specifically comprises the following steps:
Step 1030, on this cylindrical parts 4, roughing goes out a through hole, wherein, the diameter 0.1mm less of the diameter of this axis hole 43 of this through hole.
Step 1031, this through hole processes this connecting hole 42.
Step 1032, the top of this connecting hole 42 of roughing obtains a thick dead eye, wherein, the diameter 0.1mm-0.2mm less of the diameter of this dead eye 41 of this thick dead eye.
Step 1033, the bottom of this through hole of semifinishing and thick dead eye.
Step 1034, the bottom of this through hole of difference right boring and thick dead eye, process axis hole 43 and dead eye 41.
Embodiment 2
The difference of the present embodiment and embodiment 1 is only, in step 100, on contiguous block 12, roughing does not go out pin-and-hole 121, in step 106, the processing that the main shaft carry its tools of this lathe completes pin-and-hole 121 on this contiguous block 12 refers to pin-and-hole 121 on the main shaft carry its tools roughing of this lathe, semifinishing and this contiguous block 12 of fine finishining.
In sum, the present invention can eliminate the mismachining tolerance of pivot pin assembly middle shaft part, bearing, contiguous block, and axle portion and all assembly accumulation error of bearing, axle portion and contiguous block, ensure that the depth of parallelism of pivot pin assembly middle shaft part and bearing pin is within 0.01mm, and the high-precision reusing of a whole set of fixture can be reached.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that this only illustrates, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (9)
1. the processing method of a pivot pin assembly, this pivot pin assembly comprises axle portion and contiguous block, this axle portion comprises two spaced bearing sections, the linkage section at top and the hollow section between two these bearing sections successively, this contiguous block is sheathed on this linkage section, and this contiguous block is fixed on this linkage section by a split pin, this contiguous block is provided with one for plugging the pin-and-hole of bearing pin away from the one end in this axle portion, and the axis being parallel in the axis of this bearing pin and axle portion, it is characterized in that, this processing method comprises the following steps:
S
1, complete the processing of axle portion, contiguous block respectively;
S
2, a bearing is press-fited in advance in one of them on the bearing section of this linkage section, and this contiguous block, split pin are press-fited on the linkage section in this axle portion, form holistic assembly, wherein, between this bearing and this bearing section, between this contiguous block and this linkage section, be interference fit;
S
3, a pedestal is removably fixed on the workbench of a lathe, a cylindrical parts is removably fixed on the upper surface of this pedestal;
S
4, this lathe main shaft carry its tools on this cylindrical parts, process a shoulder hole, this shoulder hole comprises dead eye, connecting hole and axis hole from top to bottom successively at vertical direction;
S
5, the assembly of entirety is inserted in this shoulder hole, wherein, be matched in clearance between this dead eye and this bearing, between this axis hole and this bearing section of another one, and be formed with a cavity between this connecting hole and this hollow section;
S
6, by one, the positioning element be fixed on this cylindrical parts positions this contiguous block, retrains the free degree that the axis of this contiguous block around this axle portion rotates;
S
7, this lathe main shaft carry its tools complete the processing of pin-and-hole on this contiguous block.
2. processing method as claimed in claim 1, is characterized in that, in step S
1in, the radial total run-out tolerance in the axle portion processed is 0.003mm.
3. processing method as claimed in claim 1, is characterized in that, in step S
2in, the inner ring of this bearing and the axiality of outer ring are less than 0.002mm.
4. processing method as claimed in claim 1, is characterized in that, in step S
3in, after on the workbench being removably fixed on lathe at pedestal, the upper surface of this pedestal of main shaft carry its tools finish-milling of lathe.
5. processing method as claimed in claim 4, is characterized in that, in step S
3in, before cylindrical parts being removably fixed on the upper surface of this pedestal, first the end face that cylindrical parts contacts with the upper surface of pedestal is carried out fine finishining.
6. processing method as claimed in claim 1, is characterized in that, step S
4specifically comprise the following steps:
S
41, on this cylindrical parts roughing go out a through hole, wherein, the diameter 0.1mm less of the diameter of this axis hole of this through hole;
S
42, on this through hole, process this connecting hole;
S
43, this connecting hole of roughing top obtain a thick dead eye, wherein, the diameter 0.1mm-0.2mm less of the diameter of this dead eye of this thick dead eye;
S
44, the bottom of this through hole of semifinishing and thick dead eye;
S
45, the respectively bottom of this through hole of right boring and thick dead eye, process axis hole and dead eye.
7. processing method as claimed in claim 1, is characterized in that, at S
6in, this positioning element is removably fixed on the upper surface of this cylindrical parts by two lock screws, and this positioning element is provided with a draw-in groove, this contiguous block is arranged in this draw-in groove, and one holds out against screw along being resisted against on the side of this contiguous block through this positioning element with the direction of the axes normal in this axle portion.
8. as the processing method in claim 1-7 as described in any one, it is characterized in that, at S
7in, the processing that the main shaft carry its tools of this lathe completes pin-and-hole on this contiguous block refers to pin-and-hole on the main shaft carry its tools semifinishing of this lathe and this contiguous block of fine finishining, and in step S
2before, the main shaft carry its tools of this lathe in advance roughing pin-and-hole to monolateral surplus be 0.2mm-0.5mm.
9. as the processing method in claim 1-7 as described in any one, it is characterized in that, at S
7in, the processing that the main shaft carry its tools of this lathe completes pin-and-hole on this contiguous block refers to pin-and-hole on the main shaft carry its tools roughing of this lathe, semifinishing and this contiguous block of fine finishining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461589.5A CN105458362A (en) | 2014-09-11 | 2014-09-11 | Machining method for shaft pin assembly member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461589.5A CN105458362A (en) | 2014-09-11 | 2014-09-11 | Machining method for shaft pin assembly member |
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| Publication Number | Publication Date |
|---|---|
| CN105458362A true CN105458362A (en) | 2016-04-06 |
Family
ID=55596764
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410461589.5A Pending CN105458362A (en) | 2014-09-11 | 2014-09-11 | Machining method for shaft pin assembly member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009894A (en) * | 2021-03-04 | 2021-06-22 | 联想(北京)有限公司 | Manufacturing method and production system of matching part |
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|---|---|---|---|---|
| JPH01109011A (en) * | 1987-10-19 | 1989-04-26 | Mitsubishi Rayon Co Ltd | Two end faces simultaneous cutting method for plastic formed body and device used therefor |
| CN101829805A (en) * | 2010-04-28 | 2010-09-15 | 晋城凤凰实业有限责任公司 | Lathe tooling equipment for turning planes |
| CN102705428A (en) * | 2011-03-25 | 2012-10-03 | 东海橡塑工业株式会社 | Fluid-filled type vibration damping device and manufacturing method thereof |
| CN103433690A (en) * | 2013-09-11 | 2013-12-11 | 天津第一机床总厂 | Machining method of box body assembly part |
| CN203751622U (en) * | 2014-03-31 | 2014-08-06 | 江西昌河航空工业有限公司 | Bearing press mounting device |
-
2014
- 2014-09-11 CN CN201410461589.5A patent/CN105458362A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109011A (en) * | 1987-10-19 | 1989-04-26 | Mitsubishi Rayon Co Ltd | Two end faces simultaneous cutting method for plastic formed body and device used therefor |
| CN101829805A (en) * | 2010-04-28 | 2010-09-15 | 晋城凤凰实业有限责任公司 | Lathe tooling equipment for turning planes |
| CN102705428A (en) * | 2011-03-25 | 2012-10-03 | 东海橡塑工业株式会社 | Fluid-filled type vibration damping device and manufacturing method thereof |
| CN103433690A (en) * | 2013-09-11 | 2013-12-11 | 天津第一机床总厂 | Machining method of box body assembly part |
| CN203751622U (en) * | 2014-03-31 | 2014-08-06 | 江西昌河航空工业有限公司 | Bearing press mounting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009894A (en) * | 2021-03-04 | 2021-06-22 | 联想(北京)有限公司 | Manufacturing method and production system of matching part |
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Application publication date: 20160406 |