CN203726222U - Fixture for machining joint surfaces of connecting rods of engines and drilling and tapping bolt holes - Google Patents

Fixture for machining joint surfaces of connecting rods of engines and drilling and tapping bolt holes Download PDF

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Publication number
CN203726222U
CN203726222U CN201420085870.9U CN201420085870U CN203726222U CN 203726222 U CN203726222 U CN 203726222U CN 201420085870 U CN201420085870 U CN 201420085870U CN 203726222 U CN203726222 U CN 203726222U
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China
Prior art keywords
microcephaly
clamping
fixture
major part
head
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Expired - Fee Related
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CN201420085870.9U
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Chinese (zh)
Inventor
陈景华
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HANGZHOU YUYOU PRECISION MACHINERY Co Ltd
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HANGZHOU YUYOU PRECISION MACHINERY Co Ltd
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Abstract

The utility model discloses a fixture for machining joint surfaces of connecting rods of engines and drilling and tapping bolt holes. The fixture comprises a bottom plate, a support plate, a plurality of large-head positioning devices, a plurality of small-head positioning devices and clamping devices. The large-head positioning devices are fixedly arranged on the support plate in rows, the small-head positioning devices are movably arranged on the support plate in rows, the clamping devices are used for clamping workpieces, each large-head positioning device comprises a large-head positioning pin and a large-head base, each large-head positioning pin can be embedded in a large-head threaded hole, each large-head threaded hole can be positioned by the aid of the corresponding large-head positioning pin, the large-head bases are used for supporting large-head end surfaces on the connecting rods, each small-head positioning device comprises a small-head positioning pin and a small-head base, each small-head positioning pin can be embedded in a small-head threaded hole, each small-head threaded hole can be positioned by the aid of the corresponding small-head positioning pin, the small-head bases are used for supporting small-head end surfaces on the connecting rods, and the clamping devices can be driven by oil cylinders, so that the workpieces can be clamped by the clamping devices. The fixture for machining the joint surfaces of the connecting rods of the engines and drilling and tapping the bolt holes has the advantages that the workpieces can be automatically clamped by the fixture, and a good clamping effect can be realized; the center distances from large heads to small heads of the positioned connecting rods can be adjusted, so that the fixture is applicable to machining different types of workpieces, and the production efficiency can be greatly improved.

Description

A kind of for processing engine link faying face and boring the fixture of attacking bolt hole
Technical field
The utility model relates to a kind of fixture, relates in particular to a kind of for processing engine link faying face and boring the fixture of attacking bolt hole.
Background technology
In prior art, the fixture that processing engine link faying face and brill are attacked bolt hole adopts single station or few station arrangement mostly, make production efficiency relatively low, therefore for enhancing productivity, the Chinese patent that is 201320333640.5 as the patent No. discloses a kind of for processing the fixture of engine link faying face, comprise fixture tire plate, bolt face locating piece, trip bolt, positioning core axle, major part semicircle plain cushion, bolt face pinching screw, the circular plain cushion of microcephaly, pinching screw locating piece, microcephaly's side locating piece, microcephaly top locating piece, major part top locating piece, microcephaly's pinching screw, fixture tire plate is provided with major part semicircle plain cushion and the circular plain cushion of microcephaly, major part and microcephaly that connecting rod is placed respectively in both tops, and plain cushion thickness is identical, major part semicircle plain cushion is provided with the positioning core axle that a use is threaded, one side of major part semicircle plain cushion is provided with bolt face locating piece, and fix with trip bolt, opposite side is provided with bolt face pinching screw, major part semicircle plain cushion below is provided with major part top locating piece, circular plain cushion one side of microcephaly is provided with microcephaly's side locating piece, opposite side is provided with microcephaly's pinching screw, the circular plain cushion of microcephaly below is provided with microcephaly top locating piece, bolt face pinching screw and microcephaly's pinching screw are installed on pinching screw locating piece, pinching screw locating piece, microcephaly's side locating piece, microcephaly top locating piece, major part top locating piece is also all fixed on fixture tire plate with trip bolt, dowel hole mostly is fixed pin holes, this existing utility model type once can the multiple workpiece of clamping, although improved working (machining) efficiency, but still there is following defect: (1) clamping device adopts the side of trip bolt holding workpiece, in the time of each clamping, need manually to tighten one by one trip bolt, with clamping work pieces, cause clamping complex operation, operating efficiency is low, and carry out locking pressure plate workpiece is clamped by tightening locking nut, because the power of manually tightening locking nut has limitation, therefore inadequate to the clamping dynamics of workpiece, workpiece may exist loosening, processing difficulties in follow-up processing, increase especially mismachining tolerance, make workpiece cannot reach required precision, production efficiency is low, and be not suitable in enormous quantities, automated production, thereby greatly increase manufacturing cost, (2) positioning linkage rod major part and microcephaly's centre-to-centre spacing is unadjustable, and this fixture often can only be processed the connecting rod of single model, cannot adapt to the processing of the connecting rod of different model, and versatility is poor, causes operating efficiency low.
Summary of the invention
The utility model is for deficiency of the prior art, provide a kind of for processing engine link faying face and boring the fixture of attacking bolt hole, can automatically carry out clamping work pieces, clamp effective, and positioning linkage rod major part and microcephaly's centre-to-centre spacing is adjustable, to adapt to the processing of workpiece of different model, thereby greatly improve production efficiency.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of for processing engine link faying face and boring the fixture of attacking bolt hole, comprise base plate, be arranged on base plate and the gripper shoe of vertical base plate, multiple major part positioners that are in a row fixedly installed in gripper shoe, multiplely be arranged in rows in gripper shoe mobilizable microcephaly's positioner and be arranged on the clamping device for clamping work pieces in gripper shoe, a described major part positioner comprises the major part alignment pin that embeds and position for major part screwed hole and the major part pedestal of support link big end surface, described microcephaly's positioner comprises microcephaly's alignment pin of embedding and position for microcephaly screwed hole and microcephaly's pedestal of the little end surface of support link, described clamping device is by hydraulic oil cylinder driving clamping work pieces, the oil duct of described oil cylinder is arranged in base plate and gripper shoe.
The utility model fixture arranges positioner in a row and the clamping device with clamping work pieces, can the multiple workpiece of clamped one time, and benchmark is all unified, simple in structure, easy to operate, both improved working (machining) efficiency, ensured precision and the quality of workpiece simultaneously; The clamping device of the utility model fixture is by hydraulic oil cylinder driving clamping work pieces, can Automatic-clamping workpiece, and clamp effectively, greatly improve the machining accuracy of workpiece; Positioning linkage rod microcephaly's the movable setting of positioner, the positioner of major part can regulate the centre-to-centre spacing between major part and microcephaly relatively, thereby adapts to the processing of the workpiece that the large ting model of spacing is different, can be used for the processing of Multiple Type connecting rod, practicality is good, and has greatly improved working (machining) efficiency; The oil duct of described supply oil cylinder used oil is arranged in base plate and gripper shoe, not fragile oil duct in workman's operating process, and because oil pipe easily breaks, catches fire etc., safe ready is installed in transport, and compact conformation.
Further, described clamping device comprises clamping element, described clamping element comprises clamp and for clamping and regulate the corner oil cylinder of clamp, described clamp comprises the connecting portion that the clamping section one that is symmetrical set is connected with clamping section two and with the piston rod upper end of corner oil cylinder, described clamping section one, clamping section two and connecting portion are structure as a whole, described connecting portion lower end is provided with axis hole one, described piston rod upper end is provided with the axis hole two matching with axis hole one, the removable pin one with installation on axis hole two, described clamp being connected with piston rod at described axis hole one, described clamp rotates realize the clamping to workpiece and unclamp around described piston rod taking described removable pin one as axle.
Further, on described clamping section one, clamping section two, be respectively equipped with dismountable adjustment part.
The workpiece that is positioned at outermost two ends in gripper shoe clamps by clamping section one or the clamping section two of clamp respectively, the clamping section two of outer end or clamping section one are supported by the support column being also provided with in described gripper shoe, balance and the clamping force of balance to workpiece, clamping work pieces better; The end of the workpiece of adjacent setting clamps by clamping section one and the clamping section two of clamp respectively, makes compact conformation, has greatly saved installing space, and has clamped effective; Clamping element provides driving force realize the clamping to workpiece and unclamp by corner oil cylinder, need not manually realize clamping, programme to realize Automatic-clamping by solenoid control, greatly improve operating efficiency, and clamp effectively, prepare with processing work more preferably.When clamping work pieces, drive the end of the relative clamping work pieces of clamp, when after workpiece completion of processing, the piston rod of the corner oil cylinder H1 that first rises, in the rotation of limit rising edge, H2 rises, 90-degree rotation, described clamp leaves the end of workpiece, and then unclamps workpiece, can take off the workpiece of completion of processing, make work-handling convenient, so repeatedly, realize the batch machining to workpiece, greatly improved operating efficiency.
Described clamping section one, clamping section two and on be respectively equipped with dismountable adjustment part, when processing the different workpiece of large ting model, due to the variable thickness sample of workpiece connecting rod, needs according to connecting rod thickness difference to clamping element, can adjust by adjustment part the relative position of clamping element and connecting rod, and then clamping work pieces, coordinate the processing of different model connecting rod by adjustment part, simple in structure, flexibility is good, applicable to the multiple processing with analog structure connecting rod, fixture research and development time and cost of manufacture are saved widely.
Further, described microcephaly's alignment pin and microcephaly's pedestal are structure as a whole, microcephaly's positioner also comprises and supports the regulating block of microcephaly pedestal and be arranged on regulating block for finely tuning the adjusting screw(rod) of regulating block position, and the lower end of described microcephaly's alignment pin is fixedly connected with described regulating block; Described regulating block lower end is also provided with slide key, and described gripper shoe is provided with the guide key groove that holds described slide key; Described regulating block is connected by T-shaped nut with described gripper shoe, and described gripper shoe is provided with the rectangular T-shaped groove that T-shaped nut is installed, and described regulating block is provided with the installing hole of T-shaped nut.
Microcephaly's alignment pin and microcephaly's pedestal are made as to integrative-structure, simple in structure, easy for installation, microcephaly's positioner lower end is provided with the regulating block of gripper shoe activity relatively, according to the needs of workpiece connecting rod size, if displacement is larger, use hand slidable adjustment piece, the guide key groove of establishing in the relatively described gripper shoe of slide key of described regulating block lower end slides, be the available adjustment screw rod adjusting below 0.5mm when reaching little displacement, finely tune the movement of regulating block by adjusting screw(rod), regulate the centre-to-centre spacing between microcephaly's positioner and major part positioner, position connecting rod, in the time that the center distance regulation between microcephaly's positioner and major part positioner arrives required centre-to-centre spacing, pass the installing hole on regulating block by T-shaped nut, the T-shaped lower end of nut is embedded in T-shaped groove, and then T-shaped nut is tightened relatively, regulating block is fixed on to desired position, so similarly mode regulates the processing of other different model connecting rods, flexibility is good, applicable to the multiple processing with analog structure connecting rod, fixture research and development time and cost of manufacture are saved widely.
Further, described microcephaly's alignment pin is rhombus pin.
Further, described major part alignment pin is circular pegs.
Described major part alignment pin is circular pegs, plays the role of positioning, and described microcephaly's alignment pin is rhombus pin, plays the role of positioning, and can also prevent that workpiece from rotating, positioning workpieces connecting rod better.
Further, a described major part positioner comprises the major part locating piece being arranged on major part pedestal.
Major part pedestal has ground contour, the major part locating piece of establishing on major part pedestal is consumable accessory, also ground contour, conveniently replaced after wearing and tearing, coordinate the processing of different model connecting rod or change the major part locating piece damaging by changing major part locating piece, simple in structure, flexibility is good, applicable to the multiple processing with analog structure cylinder cap, fixture research and development time and cost of manufacture are saved widely.
Further, also comprise the floor for supporting described gripper shoe, described floor one side is connected in gripper shoe, and a side is fixed on base plate.
In the side of described gripper shoe, some floors are set, play the effect of reinforcement, improve the fastness of fixture, and then improved the stability to workpiece processing.
Brief description of the drawings
By reference to the accompanying drawings, the other features and advantages of the invention can become clearer from the explanation of the preferred embodiment that principle of the present invention made an explanation below by giving an example.
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural representation one of attacking the fixture embodiment of bolt hole for processing engine link faying face and brill of the utility model;
Fig. 2 is a kind of structural representation two of attacking the fixture embodiment of bolt hole for processing engine link faying face and brill of the utility model;
Fig. 3 is a kind of front view of attacking the fixture embodiment of bolt hole for processing engine link faying face and brill of the utility model;
Fig. 4 is a kind of front view for embodiment after processing engine link faying face and boring the fixture connecting rod clamping of attacking bolt hole of the utility model;
Fig. 5 is the structural representation of the utility model clamping and positioning device;
Fig. 6 is the structural representation of the utility model clamping device;
Fig. 7 is the structural representation one of the utility model clamping element;
Fig. 8 is the structural representation two of the unidirectional clamping element of the utility model;
Fig. 9 is the explosive view of the utility model microcephaly positioner;
Figure 10 is the explosive view of the utility model major part positioner.
Detailed description of the invention
As Figure 1-5, as embodiment of the present utility model, a kind of for processing engine link faying face and boring the fixture of attacking bolt hole, comprise base plate 100, be arranged on base plate 100 and the gripper shoe 300 of vertical base plate 100, multiple major part positioners 400 that are in a row fixedly installed in gripper shoe 300, multiplely be arranged in rows in the microcephaly's positioner 500 in gripper shoe 300 and be arranged on the clamping device 600 for clamping work pieces in gripper shoe 300, a described major part positioner 400 comprises the major part pedestal 402 of big end surface in the major part alignment pin 401 that embeds and position for major part screwed hole and support link, described microcephaly's positioner 500 is movable to be arranged in gripper shoe 300, described microcephaly's positioner 500 comprises microcephaly's pedestal 502 of little end surface in microcephaly's alignment pin 501 of embedding and position for microcephaly screwed hole and support link, a corresponding workpiece positions by a major part positioner 400 and microcephaly's positioner 500 as engine link, clamping engine connecting rod big end one end by clamping device 600 again clamps, can carry out the milling face processing of the faying face to engine link, can also carry out the bolt hole on engine link to process, in the present embodiment, the end face of fixture microcephaly alignment pin 501 is than 403 low 0.5-1mm of major part locating piece, can only play pre-determined bit and be when workpiece is installed not differ from too many effect, and locating surface is that major part locating piece 403 positions.
In the present embodiment, the oil duct of described oil cylinder is arranged in base plate 100 and gripper shoe 300, for secret tunnel setting, the oil duct of described supply oil cylinder used oil is arranged in base plate and gripper shoe, not fragile oil duct in workman's operating process, because oil pipe easily breaks, catches fire etc., safe ready is installed in transport, and compact conformation.
As embodiment of the present utility model, as Fig. 5, shown in 6, described clamping device 600 comprises clamping element 601, described clamping element 601 comprises clamp 602 and the corner oil cylinder 603 for clamping and regulate clamp 602 to turn to, be illustrated in figure 7 a kind of embodiment of described clamping element 601, described clamp 602 comprises the connecting portion 6023 that the clamping section 1 that is symmetrical set is connected with clamping section 2 6022 and with piston rod 604 upper ends of corner oil cylinder 603, described clamping section 1, clamping section 2 6022 and connecting portion 6023 are structure as a whole, described connecting portion 6023 lower ends are provided with axis hole 1, described piston rod 604 upper ends are provided with the axis hole 2 6041 matching with axis hole 1, the removable pin 1 with installation on axis hole 2 6041, described clamp 602 being connected with piston rod 604 at described axis hole 1, described clamp 602 rotates and realizes the clamping to workpiece and unclamp around described piston rod 604 taking described removable pin 1 as axle.
As shown in Figure 8, the workpiece that is positioned at outermost two ends in gripper shoe 300 clamps by clamping section 1 or the clamping section 2 6022 of clamp 602 respectively, the clamping section 2 6022 of outer end or clamping section 1 are supported by the support column 606 being also provided with in described gripper shoe 300, balance and the clamping force of balance to workpiece, clamping work pieces better, and because the model of each workpiece engine link of processing is different, corresponding dagger 6061 upper ends can replace the underbed of pad to coordinate the processing of the engine link of different size and model as nut or other by increasing or reduce pad 607, as shown in Figure 7, the end of the workpiece of adjacent setting clamps by clamping section 1 and the clamping section 2 6022 of clamp 602 respectively, make compact conformation, greatly saved installing space, and clamp effective, the corner oil cylinder adopting in fixture of the present utility model can clamp at two ends, can clamp two workpiece simultaneously, while meeting workpiece requirement, reduce again oil cylinder quantity, as 8 workpiece, other oil cylinders want 8 × 2=16 only, this model as long as 9.Clamping element 601 provides driving force realize the clamping to workpiece and unclamp by corner oil cylinder 603, need not manually realize clamping, programme to realize Automatic-clamping by solenoid control, greatly improve operating efficiency, and clamp effectively, prepare with processing work more preferably.When clamping work pieces, drive the end of clamp 602 relative clamping work pieces, when after workpiece completion of processing, the piston rod of the corner oil cylinder H1 that first rises, rotate at limit rising edge, H2 rises, 90-degree rotation, corner oil cylinder 603 drives clamp 602 to rotate 90 degree taking described removable pin 1 as axle around described piston rod, and described clamp 602 leaves the end of workpiece, and then unclamp workpiece, can take off the workpiece of completion of processing, make work-handling convenient, so repeatedly, realize the batch machining to workpiece, greatly improved operating efficiency.
In the present embodiment, for adapting to the processing of engine link of different size and model, on described clamping section 1, clamping section 2 6022, be respectively equipped with dismountable adjustment part 608, when processing the different workpiece of large ting model, due to the variable thickness sample of workpiece connecting rod, needs according to connecting rod thickness difference to clamping element, can adjust by adjustment part 608 relative position of clamping element 601 and connecting rod, and then clamping work pieces, coordinate the processing of different model connecting rod by adjustment part 601, simple in structure, flexibility is good.
In the present embodiment, as shown in Figure 9, described microcephaly's alignment pin 501 and microcephaly's pedestal 502 are structure as a whole, microcephaly's positioner 500 also comprises and supports the regulating block 503 of microcephaly pedestal 502 and be arranged on regulating block 503 for finely tuning the adjusting screw(rod) 504 of regulating block 503 positions, and the lower end of described microcephaly's alignment pin 501 is fixedly connected with described regulating block 503, described regulating block 503 lower ends are also provided with slide key 5031, and described gripper shoe 300 is provided with the guide key groove 301 that holds described slide key 5031, described regulating block 503 is connected by T-shaped nut 505 with described gripper shoe 300, described gripper shoe 300 is provided with the rectangular T-shaped groove 302 that T-shaped nut 505 is installed, described regulating block 503 is provided with the installing hole 5032 of T-shaped nut 505, when installation, the slide key 5031 of described regulating block 503 lower ends is placed in the guide key groove 301 of gripper shoe 300, according to the model of processing work engine link, if displacement is larger, use hand slidable adjustment piece 503, the guide key groove of establishing in the relatively described gripper shoe of slide key of described regulating block lower end slides, be the available adjustment screw rod adjusting below 0.5mm when reaching little displacement, finely tune the desired position that moves to of regulating block by adjusting screw(rod), tightening T-shaped nut 505 is fixed in rectangular T-shaped groove 302 again, thereby workpiece is positioned.Microcephaly's alignment pin 501 and microcephaly's pedestal 502 are made as to integrative-structure, simple in structure, easy for installation, microcephaly's positioner 500 lower ends are provided with the regulating block 503 of gripper shoe activity relatively, and regulate the movement of regulating block 503 by adjusting screw(rod) 504, according to the needs of workpiece connecting rod size, regulate the centre-to-centre spacing between microcephaly's positioner 500 and major part positioner 400, position connecting rod, in the time that the center distance regulation between microcephaly's positioner 500 and major part positioner 400 arrives required centre-to-centre spacing, the installing hole 5032 passing on regulating block 503 by T-shaped nut 505, the lower end of nut T-shaped 505 is embedded in T-shaped groove 302, and then T-shaped nut 505 is tightened relatively, regulating block 503 is fixed on to desired position, so similarly mode regulates the processing of other different model connecting rods, flexibility is good, applicable to the multiple processing with analog structure connecting rod, fixture research and development time and cost of manufacture are saved widely.
In the present embodiment, described microcephaly's alignment pin 501 is rhombus pin, and described major part alignment pin 401 is circular pegs, plays positioning workpieces effect, and rhombus pin can also prevent that workpiece from rotating, positioning workpieces connecting rod better.
In the present embodiment, as shown in figure 10, a described major part positioner comprises the major part locating piece 403 being arranged on major part pedestal 402, major part pedestal 402 has ground contour, the major part locating piece 403 of establishing on major part pedestal 402 is consumable accessory, also ground contour, conveniently replaced after wearing and tearing, coordinate the processing of different model cylinder cap or change the major part locating piece damaging by changing major part locating piece 403, simple in structure, flexibility is good, applicable to the multiple processing with analog structure cylinder cap, has saved widely fixture research and development time and cost of manufacture.
In the present embodiment, as shown in Figure 2, also comprise the floor 800 for supporting described gripper shoe 300, be provided with enough multiple floor 800 at gripper shoe 300 rear portions, described floor 800 1 sides are connected in gripper shoe 300, and a side is fixed on base plate 100, described floor 800, play the effect of reinforcement, improve the fastness of fixture, and then improved the stability to workpiece processing.
Description end place: finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.

Claims (8)

1. attack the fixture of bolt hole for processing engine link faying face and brill for one kind, it is characterized in that: comprise base plate (100), be arranged on the upper also gripper shoe (300) of vertical base plate (100) of base plate (100), multiple major part positioners (400) that are in a row fixedly installed in gripper shoe (300), multiple in a row putting in gripper shoe (300) gone up mobilizable microcephaly's positioner (500) and is arranged on the clamping device for clamping work pieces (600) in gripper shoe (300), a described major part positioner (400) comprises the major part alignment pin (401) that embeds and position for major part screwed hole and the major part pedestal (402) of support link big end surface, described microcephaly's positioner (500) comprises microcephaly's alignment pin (501) of embedding and position for microcephaly screwed hole and microcephaly's pedestal (502) of the little end surface of support link, described clamping device (600) is by hydraulic oil cylinder driving clamping work pieces, the oil duct of described oil cylinder is arranged in base plate (100) and gripper shoe (300).
2. according to claim 1 for processing engine link faying face and boring the fixture of attacking bolt hole, it is characterized in that: described clamping device (600) comprises clamping element (601), described clamping element (601) comprises clamp (602) and the corner oil cylinder (603) for clamping and adjusting clamp (602), described clamp (602) comprises the connecting portion (6023) that the clamping section one (6021) that is symmetrical set is connected with clamping section two (6022) and with piston rod (604) upper end of oil cylinder (603), described clamping section one (6021), clamping section two (6022) and connecting portion (6023) are structure as a whole, described connecting portion (6023) lower end is provided with axis hole one (6024), described piston rod (604) upper end is provided with the axis hole two (6041) matching with axis hole one (6024), at the upper removable pin one (605) that described clamp (602) is connected with piston rod (604) of installing of described axis hole one (6024) and axis hole two (6041), described clamp (602) rotates and realizes the clamping to workpiece and unclamp around described piston rod (604) taking described removable pin one (605) as axle.
3. according to claim 2 for processing engine link faying face and boring the fixture of attacking bolt hole, it is characterized in that: on described clamping section one (6021), clamping section two (6022), be respectively equipped with dismountable adjustment part (608).
4. according to the fixture of attacking bolt hole for processing engine link faying face and brill described in claim 1-3 any one, it is characterized in that: described microcephaly's alignment pin (501) and microcephaly's pedestal (502) are structure as a whole, microcephaly's positioner (500) also comprises the regulating block (503) of support microcephaly's pedestal (502) and is arranged on regulating block (503) upper for finely tuning the adjusting screw(rod) (504) of regulating block (503) position, and the lower end of described microcephaly's alignment pin (501) is fixedly connected with described regulating block (503); Described regulating block (503) lower end is also provided with slide key (5031), and described gripper shoe (300) is provided with the guide key groove (301) that holds described slide key (5031); Described regulating block (503) is connected by T-shaped nut (505) with described gripper shoe (300), described gripper shoe (300) is provided with the rectangular T-shaped groove (302) that T-shaped nut (505) is installed, and described regulating block (503) is provided with the installing hole (5032) of T-shaped nut (505).
5. according to claim 4 for processing engine link faying face and boring the fixture of attacking bolt hole, it is characterized in that: described microcephaly's alignment pin (501) is rhombus pin.
6. according to claim 5 for processing engine link faying face and boring the fixture of attacking bolt hole, it is characterized in that: described major part alignment pin (401) is circular pegs.
7. according to claim 6 for processing engine link faying face and boring the fixture of attacking bolt hole, it is characterized in that: a described major part positioner (400) comprises the major part locating piece (403) being arranged on major part pedestal (402).
8. according to claim 7 for processing engine link faying face and boring the fixture of attacking bolt hole, it is characterized in that: also comprise the floor (800) for supporting described gripper shoe (300), it is upper that described floor (800) one sides are connected to gripper shoe (300), and a side is fixed on base plate (100).
CN201420085870.9U 2014-02-27 2014-02-27 Fixture for machining joint surfaces of connecting rods of engines and drilling and tapping bolt holes Expired - Fee Related CN203726222U (en)

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CN201420085870.9U CN203726222U (en) 2014-02-27 2014-02-27 Fixture for machining joint surfaces of connecting rods of engines and drilling and tapping bolt holes

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CN201420085870.9U CN203726222U (en) 2014-02-27 2014-02-27 Fixture for machining joint surfaces of connecting rods of engines and drilling and tapping bolt holes

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493576A (en) * 2014-10-24 2015-04-08 上海奥林汽车安全系统有限公司 Fixture used for drilling and tapping of hinge shape steel
CN108436542A (en) * 2018-04-12 2018-08-24 宁波海天精工股份有限公司 A kind of FE Tiler processing hydraulically operated fixture
CN110900258A (en) * 2019-12-31 2020-03-24 共享智能机器(苏州)有限公司 Marine bearing cap processing integrated tool
CN114473565A (en) * 2021-06-24 2022-05-13 杭州钰友精密机械有限公司 Comprehensive process clamp for machining engine connecting rod
CN114986208A (en) * 2022-07-25 2022-09-02 马鞍山市海华金属制品有限公司 Long nut finish machining is with cooperation anchor clamps

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493576A (en) * 2014-10-24 2015-04-08 上海奥林汽车安全系统有限公司 Fixture used for drilling and tapping of hinge shape steel
CN104493576B (en) * 2014-10-24 2017-05-10 上海奥林汽车安全系统有限公司 Fixture used for drilling and tapping of hinge shape steel
CN108436542A (en) * 2018-04-12 2018-08-24 宁波海天精工股份有限公司 A kind of FE Tiler processing hydraulically operated fixture
CN108436542B (en) * 2018-04-12 2019-12-13 宁波海天精工股份有限公司 Hydraulic clamp for machining tile cover
CN110900258A (en) * 2019-12-31 2020-03-24 共享智能机器(苏州)有限公司 Marine bearing cap processing integrated tool
CN114473565A (en) * 2021-06-24 2022-05-13 杭州钰友精密机械有限公司 Comprehensive process clamp for machining engine connecting rod
CN114986208A (en) * 2022-07-25 2022-09-02 马鞍山市海华金属制品有限公司 Long nut finish machining is with cooperation anchor clamps

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