CN205765120U - Turbocharger built-in shift fork locating and machining mechanism - Google Patents

Turbocharger built-in shift fork locating and machining mechanism Download PDF

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Publication number
CN205765120U
CN205765120U CN201620628298.5U CN201620628298U CN205765120U CN 205765120 U CN205765120 U CN 205765120U CN 201620628298 U CN201620628298 U CN 201620628298U CN 205765120 U CN205765120 U CN 205765120U
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China
Prior art keywords
block
shift fork
built
turbocharger
workpiece
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CN201620628298.5U
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Chinese (zh)
Inventor
林燕青
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WORLD KNOWN PRECISION INDUSTRY (FUZHOU) Co Ltd
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WORLD KNOWN PRECISION INDUSTRY (FUZHOU) Co Ltd
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Abstract

This utility model relates to a kind of turbocharger 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.This utility model turbocharger 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.

Description

Turbocharger built-in shift fork locating and machining mechanism
Technical field:
This utility model relates to a kind of turbocharger built-in shift fork locating and machining mechanism.
Background technology:
The machining of the built-in shift fork of turbocharger often uses hydraulic chuck to compress part to be processed, due to External Shape Uneven and irregular, use the clamping mode of routine cannot absorb the holding error that part deformation brings, holding error can be made Becoming part deformation, after machining, part secondary deformation again cannot guarantee processing dimension requirement at all, therefore needs to design a The clamping positioning mechainsm of absorbable part deformation.
Summary of the invention:
The purpose of this utility model is to provide a kind of turbocharger built-in shift fork locating and machining mechanism, this turbocharging Device built-in shift fork locating and machining mechanism structure is simple, reasonable in design, is conducive to facilitating workpiece location and clamping.
This utility model 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 can The V-block of transverse shifting, longitudinally movable lower support seat and the end support nail being fixedly installed, support nail of the described end and lower support seat prop up The lower surface of support location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral support of lateral register at V-block opposite side Nail.
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 in fixing seat the first side Pin 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, at movable telescopic pin and groove Spring it is provided with between bottom hole.
Further, above-mentioned movable telescopic pin perisporium is provided with a cammed surface, and described fixing seat is provided with for wearing The duct of 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 rotation of swing shaft upper end Arm, 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, table in described swing arm Face 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 this utility model turbocharger built-in shift fork locating and machining mechanism, described turbocharger is built-in The workpiece support detent mechanism that 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 is fixedly installed End support nail, support nail of the described end and lower support seat supports location workpiece lower surface, described V-block location workpiece horizontal, The collateral nail of lateral register it is provided with at V-block opposite side;During work, after workpiece is placed on supporting and positioning mechanism, by automatically Centering machine is felt 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.
This utility model turbocharger built-in shift fork locating and machining mechanism structure is simple, reasonable in design, and it is convenient to be conducive to Workpiece location and clamping.
Accompanying drawing illustrates:
Fig. 1 is the axonometric chart of this utility model workpiece to be processed;
Tu2Shi this utility model mechanism is in the axonometric chart (non-clamping workpiece) of processing stations;
Tu3Shi this utility model mechanism is in the axonometric chart (clamping workpiece) of positional stations;
Tu4Shi this utility model mechanism is in the axonometric chart (clamping workpiece) of clamping station;
Fig. 5 is the partial view of Fig. 2;
The main pseudosection of Tu6Shi this utility model mechanism;
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:
This utility model turbocharger built-in shift fork locating and machining mechanism, including pedestal 1, the workpiece that is located on pedestal 1 Supporting and positioning mechanism A, and self-centering unit B and rotation formula clamp system C, described supporting and positioning mechanism A includes can be horizontal The V-block 2 of movement, 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 Supporting the lower surface of location workpiece, described V-block positions the horizontal of workpiece, is provided with the collateral of lateral register at V-block opposite side Nail 5.
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, logical Cross down the lifting action of 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 deep 0.8* of the flank of tooth 60 degree, spacing 2mm.
Further, in order to realize self-centering function, above-mentioned self-centering unit B includes fixing seat B1, laterally wears The first side pin B2 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, It is provided with spring B 5 between bottom movable telescopic pin B3 and slotted eye B4.It is provided with bullet between bottom movable telescopic pin B3 and slotted eye B4 Spring B5 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, described fixing Seat is provided with the duct for wearing vertical headless screw, and spacing cammed surface B6 in described vertical headless screw B7 bottom, not When loading workpiece, headless screw B7 locks, and makes spacing cammed surface B6 in headless screw B7 bottom, allows the movable telescopic pin B3 cannot Mobile, 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 nothing Head screw B7, makes movable telescopic pin B3 can elapse workpiece under the effect of spring B 5, it is achieved self-centering, uses spanner the most again Locking headless screw B7, makes the most spacing fastening in headless screw B7 bottom cammed surface B6, makes workpiece be determined at left and right side Position.
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 the great numbers such as hydraulic cylinder Expense and maintenance cost, advantageously reduce cost.
Further, in order to reasonable in design, above-mentioned rotation formula clamp system C includes liftable swing shaft C1 and is located at pendulum Swing arm C2 of rotating shaft upper end, 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, described pendulum Pivoted arm upper surface is provided with to be put withhold the block C5, described pressure head C5 of block C4 and is located at pressure and puts 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 put block C4 upper surface it Between be provided with gap.
During installation, pressure is put block C4 and is inserted in protruding pin C3, and in protruding pin C3 outer end, spacing with c-type button, prevent pressure from putting block C4 Departing from, then be connected above withholding block C5 in swing arm C2, withholding block C5 can be locked by screw, and keeps withholding under block C5 Surface and pressure are put and are provided with gap between block C4 upper surface, and 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 rotate, after rotating 90 degree under press, make pressure head C5 be pressed on held part, if Piece-holder surface is uneven, then this mechanism withhold block C5 lower surface and pressure put be provided with gap between block C4 upper surface can The position being automatically adjusted compression point reaches the optimum position of clamping.Thus the clamping realizing absorbable part deformation and bringing is by mistake Difference.
The method of work of this utility model turbocharger built-in shift fork locating and machining mechanism, described turbocharger is built-in The workpiece support detent mechanism that 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 is fixedly installed End support nail, support nail of the described end and lower support seat supports location workpiece lower surface, described V-block location workpiece horizontal, The collateral nail of lateral register it is provided with at V-block opposite side;During work, after workpiece is placed on supporting and positioning mechanism, by automatically Centering machine is felt 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.
This utility model turbocharger built-in shift fork locating and machining mechanism structure is simple, reasonable in design, and it is convenient to be conducive to Workpiece location and clamping, simultaneously can reduce cost and absorbable part deformation and the holding error that brings.

Claims (8)

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 bag Include transversely movable V-block, longitudinally movable lower support seat and the end support nail being fixedly installed, support nail of the described end and lower support The lower surface of seat supports location workpiece, described V-block positions the horizontal of workpiece, is provided with the side of lateral register at V-block opposite side Support nail.
Turbocharger the most according to claim 1 built-in shift fork locating and machining mechanism, it is characterised in that: described lower support seat It 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 the most fixed Concentric mechanism includes fixing seat, is laterally located in the first side pin in fixing seat the first side and is laterally located in fixing seat the second side Interior movable telescopic pin.
Turbocharger the most according to claim 3 built-in shift fork locating and machining mechanism, it is characterised in that: described activity is stretched Contracting 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 characterised in that: described activity is stretched Contracting pin perisporium is provided with a cammed surface, and described fixing seat is provided with the duct for wearing vertical headless screw, described vertically The spacing cammed surface in 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 pressing component Pressure head.
Turbocharger the most according to claim 6 built-in shift fork locating and machining mechanism, it is characterised in that: described swing arm End is provided with protruding pin, described protruding pin is arranged with pressure and puts block, described swing arm upper surface be provided with for withhold pressure put withholding of block Block, 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 described in: Lower surface and pressure are put and are provided with gap between block upper surface.
CN201620628298.5U 2016-06-23 2016-06-23 Turbocharger built-in shift fork locating and machining mechanism Active CN205765120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620628298.5U CN205765120U (en) 2016-06-23 2016-06-23 Turbocharger built-in shift fork locating and machining mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620628298.5U CN205765120U (en) 2016-06-23 2016-06-23 Turbocharger built-in shift fork locating and machining mechanism

Publications (1)

Publication Number Publication Date
CN205765120U true CN205765120U (en) 2016-12-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904264A (en) * 2016-06-23 2016-08-31 光隆精密工业(福州)有限公司 Machining and positioning mechanism for built-in shifting fork of turbocharger and work method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904264A (en) * 2016-06-23 2016-08-31 光隆精密工业(福州)有限公司 Machining and positioning mechanism for built-in shifting fork of turbocharger and work method
CN105904264B (en) * 2016-06-23 2018-09-21 光隆精密工业(福州)有限公司 Shift fork processing detent mechanism and working method built in turbocharger

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