CN105904264A - Machining and positioning mechanism for built-in shifting fork of turbocharger and work method - Google Patents
Machining and positioning mechanism for built-in shifting fork of turbocharger and work method Download PDFInfo
- Publication number
- CN105904264A CN105904264A CN201610461282.4A CN201610461282A CN105904264A CN 105904264 A CN105904264 A CN 105904264A CN 201610461282 A CN201610461282 A CN 201610461282A CN 105904264 A CN105904264 A CN 105904264A
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- China
- Prior art keywords
- turbocharger
- built
- workpiece
- block
- shift fork
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- 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.)
- Granted
Links
- 238000003754 machining Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a machining and positioning mechanism for a built-in shifting fork of a turbocharger and a work method. The machining and positioning mechanism for the built-in shifting fork of the turbocharger is characterized in that the machining and positioning mechanism comprises a base, a workpiece supporting and positioning mechanism arranged on the base, an automatic centering mechanism and a swing rotation type clamping mechanism; the supporting and positioning mechanism comprises a V-shaped block capable of moving transversely, a lower supporting base capable of moving longitudinally, and a fixedly-arranged bottom supporting nail; the bottom supporting nail and the lower supporting base support and position the lower surface of a workpiece; the V-shaped block positions the workpiece in the transverse direction; and side supporting nails for side direction positioning are arranged on the opposite sides of the V-shaped block. The machining and positioning mechanism for the built-in shifting fork of the turbocharger is simple in structure and reasonable in design, positioning and clamping of the workpiece can be convenient easily, and meanwhile cost and clamping errors caused by deformation of absorbable parts can be reduced.
Description
Technical field:
The present invention relates to a kind of turbocharger built-in shift fork locating and machining mechanism and method of work.
Background technology:
The machining of the built-in shift fork of turbocharger often uses hydraulic chuck to compress part to be processed, owing to External Shape is uneven and irregular, the clamping mode using routine cannot absorb the holding error that part deformation brings, holding error can cause part deformation, after machining, part secondary deformation again cannot guarantee processing dimension requirement at all, therefore needs to design the clamping positioning mechainsm of a absorbable part deformation.
Summary of the invention:
It is an object of the invention to provide a kind of turbocharger built-in shift fork locating and machining mechanism and method of work, this turbocharger built-in shift fork locating and machining mechanism structure is simple, reasonable in design, is conducive to facilitating workpiece location and clamping.
Turbocharger of the present invention built-in shift fork locating and machining mechanism, it is characterized in that: the workpiece support detent mechanism include pedestal, being located on pedestal, and self-centering unit and rotation formula clamp system, described supporting and positioning mechanism includes transversely movable V-block, longitudinally movable lower support seat and the end support nail being fixedly installed, support nail of the described end and the lower surface of lower support seat supports location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral nail of lateral register at V-block opposite side.
Further, above-mentioned lower support seat is provided with curved button, puts surface of the work with pressure.
Further, above-mentioned self-centering unit includes fixing seat, is laterally located in the first side pin in fixing seat the first side and the movable telescopic pin being laterally located in fixing seat the second side.
Further, above-mentioned movable telescopic pin is located in the slotted eye of fixing seat the second side, bottom movable telescopic pin and slotted eye between be provided with spring.
Further, above-mentioned movable telescopic pin perisporium is provided with a cammed surface, and described fixing seat is provided with the duct for wearing vertical headless screw, the spacing cammed surface in described vertical headless screw bottom.
Further, above-mentioned rotation formula clamp system includes liftable swing shaft and is located at the swing arm of swing shaft upper end, and described swing arm is provided with the pressure head of pressing component.
Further, above-mentioned swing arm end is provided with protruding pin, described protruding pin is arranged with pressure and puts block, and described swing arm upper surface is provided with the block of withholding putting block for withholding pressure, and described pressure head is located at pressure and puts on block sidepiece lower surface.
Further, above-mentioned block lower surface is withheld and pressure is put and is provided with gap between block upper surface.
The method of work of turbocharger of the present invention built-in shift fork locating and machining mechanism, it is characterized in that: the workpiece support detent mechanism that described turbocharger built-in shift fork locating and machining mechanism includes pedestal, is located on pedestal, and self-centering unit and rotation formula clamp system, described supporting and positioning mechanism includes transversely movable V-block, longitudinally movable lower support seat and the end support nail being fixedly installed, support nail of the described end and the lower surface of lower support seat supports location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral nail of lateral register at V-block opposite side；During work, after workpiece is placed on supporting and positioning mechanism, self-centering unit feel relieved, simultaneously by rotation formula clamp system by Work-sheet pressing.
After centering machine is felt relieved, again buckle workpiece by the decline of curved button.
Turbocharger of the present invention built-in shift fork locating and machining mechanism structure is simple, reasonable in design, is conducive to facilitating workpiece location and clamping.
Accompanying drawing illustrates:
Fig. 1 is the axonometric chart of workpiece to be processed of the present invention；
Tu2Shi mechanism of the present invention is in the axonometric chart (non-clamping workpiece) of processing stations；
Tu3Shi mechanism of the present invention is in the axonometric chart (clamping workpiece) of positional stations；
Tu4Shi mechanism of the present invention is in the axonometric chart (clamping workpiece) of clamping station；
Fig. 5 is the partial view of Fig. 2；
The main pseudosection of Tu6Shi mechanism of the present invention；
Fig. 7 is the H-H profile of Fig. 6；
Fig. 8 is the axonometric chart of V-block；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the schematic side view of curved button；
Figure 11 is the side view of support nail；
Figure 12 is the right view of Figure 11.
Detailed description of the invention
:
Turbocharger of the present invention built-in shift fork locating and machining mechanism, including pedestal 1, the workpiece support detent mechanism A that is located on pedestal 1, and self-centering unit B and rotation formula clamp system C, described supporting and positioning mechanism A includes transversely movable V-block 2, longitudinally movable lower support seat 3 and the end support nail 4 being fixedly installed, support nail of the described end 4 and lower support seat 3 support the lower surface of location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral nail 5 of lateral register at V-block opposite side.
Further, reliable and stable in order to buckle, above-mentioned lower support seat 3 is provided with curved button 301, puts surface of the work with pressure, by the lifting action of lower support seat 3, curved button 301 can be made to lift, and then fixing surface of the work.
Being provided with flute profile inside the V-type face of V-block 2, the opening of V-block is 95 degree, the flank of tooth deep 0.8*60 degree, spacing 1.42mm.Curved button 301 pressure is put the surface of workpiece and is provided with flute profile, and its flank of tooth carries out high-frequency therapeutic treatment, and case depth is 1-2mm, HRC48 °-HRC54 °
Each support nail surface carries out high-frequency therapeutic treatment, and case depth is 1-2mm, HRC48 °-HRC54 °, the flank of tooth deep 0.8*60 degree, spacing 2mm.
Further, in order to realize self-centering function, above-mentioned self-centering unit B includes fixing seat B1, the first side pin B2 being laterally located in fixing seat B1 the first side and the movable telescopic pin B3 being laterally located in fixing seat B1 the second side.Self-centering can be carried out by movable telescopic pin B3.
Further, in order to reasonable in design, above-mentioned movable telescopic pin B3 is located in the slotted eye B4 of fixing seat the second side, bottom movable telescopic pin B3 and slotted eye B4 between be provided with spring B 5.It is provided with spring B 5 between bottom movable telescopic pin B3 and slotted eye B4 and plays the effect of elastic force pretension.
Further, in order to reasonable in design, above-mentioned movable telescopic pin B3 perisporium is provided with cammed surface B6, and described fixing seat is provided with the duct for wearing vertical headless screw, the spacing cammed surface in described vertical headless screw B7 bottomB6When not loading workpiece, headless screw B7 locks, make spacing cammed surface B6 in headless screw B7 bottom, movable telescopic pin B3 cannot be moved, thus facilitate workpiece to put into movable telescopic pin B3 and the first pin B2 both sides, side, and after workpiece is put into, unclamp headless screw B7, make movable telescopic pin B3 can elapse workpiece under the effect of spring B 5, it is achieved self-centering, lock headless screw B7 with spanner the most again, make the most spacing fastening in headless screw B7 bottom cammed surface B6, make workpiece be positioned at left and right side.
Cammed surface B6 can form 20 degree of angles with horizontal plane (being perpendicular to the face of headless screw B7 centrage).
End face outside at movable telescopic pin B3 and the first side pin B2 is equipped with double wedge.Headless screw B7 can be interior hexagonal headless screw.It is provided with escape groove B8 for dodging curved button 301 at fixing seat B1 leading flank.
This kind of location mode does not use the mechanism of hydraulic cylinder and complexity to design, and simple in construction is not required to put into high cost and the maintenance costs such as hydraulic cylinder, advantageously reduces cost.
Further, in order to reasonable in design, above-mentioned rotation formula clamp system C includes liftable swing shaft C1 and is located at swing arm C2 of swing shaft upper end, and described swing arm C2 is provided with the pressure head C5 of pressing component.
Further, above-mentioned swing arm C2 end is provided with protruding pin C3, described protruding pin C3 is arranged with pressure and puts block C4, and described swing arm upper surface is provided with to be put withhold the block C5, described pressure head C5 of block C4 and be located at pressure and put on block C4 sidepiece lower surface for withholding pressure.
Further, in order to be conducive to absorbing part deformation, above-mentioned withhold block C5 lower surface and pressure is put and is provided with gap between block C4 upper surface.
During installation, pressure is put block C4 be inserted in protruding pin C3, and in protruding pin C3 outer end, spacing with c-type button, preventing from pressure from putting block C4 to depart from, then be connected above withholding block C5 in swing arm C2, withholding block C5 can be locked by screw, and keeping withholding block C5 lower surface and pressure is put and is provided with gap between block C4 upper surface, this gap can be 2mm.During work, after oil pressure starts, oil cylinder drives whole swing shaft C1, swing arm C2 and pressure head C5 to rotate, press under after rotating 90 degree, pressure head C5 is made to be pressed on held part, if piece-holder surface is uneven, then this mechanism withhold block C5 lower surface and pressure is put and is provided with gap between block C4 upper surface and can be automatically adjusted and compress the position of point and reach the optimum position of clamping.Thus the holding error realizing absorbable part deformation and bringing.
The method of work of turbocharger of the present invention built-in shift fork locating and machining mechanism, the workpiece support detent mechanism that described turbocharger built-in shift fork locating and machining mechanism includes pedestal, is located on pedestal, and self-centering unit and rotation formula clamp system, described supporting and positioning mechanism includes transversely movable V-block, longitudinally movable lower support seat and the end support nail being fixedly installed, support nail of the described end and the lower surface of lower support seat supports location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral nail of lateral register at V-block opposite side；During work, after workpiece is placed on supporting and positioning mechanism, self-centering unit feel relieved, simultaneously by rotation formula clamp system by Work-sheet pressing.
After centering machine is felt relieved, again buckle workpiece by the decline of curved button.
Turbocharger of the present invention built-in shift fork locating and machining mechanism structure is simple, reasonable in design, is conducive to facilitating workpiece location and clamping, can reduce cost and absorbable part deformation and the holding error that brings simultaneously.
Claims (10)
1. a turbocharger built-in shift fork locating and machining mechanism, it is characterised in that: include pedestal, be located at pedestal
On workpiece support detent mechanism, and self-centering unit and rotation formula clamp system, described supporting and positioning mechanism includes transversely movable V-block, longitudinally movable lower support seat and the end support nail being fixedly installed, support nail of the described end and the lower surface of lower support seat supports location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral nail of lateral register at V-block opposite side.
Turbocharger the most according to claim 1 built-in shift fork locating and machining mechanism, it is characterised in that: described lower support seat is provided with curved button, puts surface of the work with pressure.
Turbocharger the most according to claim 1 built-in shift fork locating and machining mechanism, it is characterised in that: described self-centering unit includes fixing seat, is laterally located in the first side pin in fixing seat the first side and the movable telescopic pin being laterally located in fixing seat the second side.
Turbocharger the most according to claim 3 built-in shift fork locating and machining mechanism, it is characterised in that: described movable telescopic pin is located in the slotted eye of fixing seat the second side, bottom movable telescopic pin and slotted eye between be provided with spring.
Turbocharger the most according to claim 4 built-in shift fork locating and machining mechanism, it is characterized in that: described movable telescopic pin perisporium is provided with a cammed surface, described fixing seat is provided with the duct for wearing vertical headless screw, the spacing cammed surface in described vertical headless screw bottom.
Turbocharger the most according to claim 1 built-in shift fork locating and machining mechanism, it is characterised in that: described rotation formula clamp system includes liftable swing shaft and is located at the swing arm of swing shaft upper end, and described swing arm is provided with the pressure head of pressing component.
Turbocharger the most according to claim 6 built-in shift fork locating and machining mechanism, it is characterized in that: described swing arm end is provided with protruding pin, it is arranged with pressure on described protruding pin and puts block, described swing arm upper surface is provided with the block of withholding putting block for withholding pressure, and described pressure head is located at pressure and puts on block sidepiece lower surface.
Turbocharger the most according to claim 7 built-in shift fork locating and machining mechanism, it is characterised in that withhold block lower surface described in: and pressure is put and is provided with gap between block upper surface.
9. the method for work of a turbocharger built-in shift fork locating and machining mechanism, it is characterized in that: the workpiece support detent mechanism that described turbocharger built-in shift fork locating and machining mechanism includes pedestal, is located on pedestal, and self-centering unit and rotation formula clamp system, described supporting and positioning mechanism includes transversely movable V-block, longitudinally movable lower support seat and the end support nail being fixedly installed, support nail of the described end and the lower surface of lower support seat supports location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral nail of lateral register at V-block opposite side；During work, after workpiece is placed on supporting and positioning mechanism, self-centering unit feel relieved, simultaneously by rotation formula clamp system by Work-sheet pressing.
The method of work of turbocharger the most according to claim 1 built-in shift fork locating and machining mechanism, it is characterised in that: after centering machine is felt relieved, again buckle workpiece by the decline of curved button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461282.4A CN105904264B (en) | 2016-06-23 | 2016-06-23 | Shift fork processing detent mechanism and working method built in turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461282.4A CN105904264B (en) | 2016-06-23 | 2016-06-23 | Shift fork processing detent mechanism and working method built in turbocharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105904264A true CN105904264A (en) | 2016-08-31 |
| CN105904264B CN105904264B (en) | 2018-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610461282.4A Active CN105904264B (en) | 2016-06-23 | 2016-06-23 | Shift fork processing detent mechanism and working method built in turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105904264B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211279A (en) * | 2022-01-20 | 2022-03-22 | 安徽凯宇机械制造有限公司 | Combined tooling for efficient automatic support and compression |
| CN120862563A (en) * | 2025-09-25 | 2025-10-31 | 湖南全宇工业设备有限公司 | Engine cylinder body foundry goods location frock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4821393A (en) * | 1987-05-28 | 1989-04-18 | Srtechnologies, Inc. | Component centering tool |
| CN204171760U (en) * | 2014-09-26 | 2015-02-25 | 大连职业技术学院 | Numerically controlled lathe adjustable positioning device |
| CN104476282A (en) * | 2014-12-29 | 2015-04-01 | 光隆精密工业（福州）有限公司 | Special clamp for machining engine turbocharger shifting fork and clamping method of engine turbocharger shifting fork |
| CN105537986A (en) * | 2016-01-14 | 2016-05-04 | 大连瑞谷科技有限公司 | Automatic centering and clamping device and method |
| CN205765120U (en) * | 2016-06-23 | 2016-12-07 | 光隆精密工业（福州）有限公司 | Turbocharger built-in shift fork locating and machining mechanism |
| CN205888655U (en) * | 2016-06-25 | 2017-01-18 | 王燕飞 | Centering and clamping device |
-
2016
- 2016-06-23 CN CN201610461282.4A patent/CN105904264B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4821393A (en) * | 1987-05-28 | 1989-04-18 | Srtechnologies, Inc. | Component centering tool |
| CN204171760U (en) * | 2014-09-26 | 2015-02-25 | 大连职业技术学院 | Numerically controlled lathe adjustable positioning device |
| CN104476282A (en) * | 2014-12-29 | 2015-04-01 | 光隆精密工业（福州）有限公司 | Special clamp for machining engine turbocharger shifting fork and clamping method of engine turbocharger shifting fork |
| CN105537986A (en) * | 2016-01-14 | 2016-05-04 | 大连瑞谷科技有限公司 | Automatic centering and clamping device and method |
| CN205765120U (en) * | 2016-06-23 | 2016-12-07 | 光隆精密工业（福州）有限公司 | Turbocharger built-in shift fork locating and machining mechanism |
| CN205888655U (en) * | 2016-06-25 | 2017-01-18 | 王燕飞 | Centering and clamping device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211279A (en) * | 2022-01-20 | 2022-03-22 | 安徽凯宇机械制造有限公司 | Combined tooling for efficient automatic support and compression |
| CN114211279B (en) * | 2022-01-20 | 2024-03-08 | 安徽凯宇机械制造有限公司 | High-efficient automatic support and combination frock that compresses tightly |
| CN120862563A (en) * | 2025-09-25 | 2025-10-31 | 湖南全宇工业设备有限公司 | Engine cylinder body foundry goods location frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105904264B (en) | 2018-09-21 |
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