CN204639686U - Connecting rod bores bore hole and milling oil groove fixture - Google Patents

Connecting rod bores bore hole and milling oil groove fixture Download PDF

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Publication number
CN204639686U
CN204639686U CN201520246822.8U CN201520246822U CN204639686U CN 204639686 U CN204639686 U CN 204639686U CN 201520246822 U CN201520246822 U CN 201520246822U CN 204639686 U CN204639686 U CN 204639686U
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China
Prior art keywords
pressing plate
support
macropore
rod
aperture
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CN201520246822.8U
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Chinese (zh)
Inventor
冯巩
左毅
朱广一
王晓林
邹继俭
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Ji Rui Ridge Jinan One Automation Engineering Co Ltd
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Ji Rui Ridge Jinan One Automation Engineering Co Ltd
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Abstract

Connecting rod bores bore hole and milling oil groove fixture, it is characterized in that: comprise pressing plate, two fixing V-blocks, two movable V-blocks, support and casings; Pressing plate comprises aperture pressing plate and macropore pressing plate, and described aperture pressing plate and macropore pressing plate are T-shaped tabular, and the stub end of T-shaped plate is for compressing end, and compress end and be provided with two pilot holes, pressing plate is fixed on support by float support; Support is fixed on the top of casing, and on support, below respective apertures pressing plate front end, two pilot hole places are fixedly installed two fixing V-blocks; Correspondingly with two fixing V-blocks and macropore pressing plate on support be also movably equipped with two movable V-blocks.Achieve clamped one time and can complete hole machined to two connecting rods.Two connecting rod uniform force when the float support that pressing plate is arranged makes hole machined, ensure that machining accuracy.Improve operating efficiency and machining accuracy, reduce cost simultaneously, decrease the floor space of lathe.

Description

Connecting rod bores bore hole and milling oil groove fixture
Technical field
The utility model relates to Machining Technology field, and particularly connecting rod bores bore hole and milling oil groove chucking appliance system.
Background technology
In the clamp types that this class workpiece is traditional, boring, the bore hole of connecting rod belong to the different manufacturing procedure of twice with milling oil groove, need to complete respectively on two lathes, not only working (machining) efficiency is low, processing cost is high, and carry out on different lathe due to different operation, need the Set and Positioning through at least twice, cause machining accuracy low.And on a machine tool, can only hole to a connecting rod through clamped one time, bore hole, working (machining) efficiency is low.
Utility model content
For overcoming problems of the prior art, the utility model provides the chucking appliance system that a kind of working (machining) efficiency is high, machining accuracy is high, processing cost is low.
The technical scheme in the invention for solving the technical problem is: this connecting rod bores bore hole and milling oil groove chucking appliance system, it is characterized in that: comprise pressing plate, two fixing V-blocks, two movable V-blocks, support and casings; Pressing plate comprises aperture pressing plate and macropore pressing plate, and described aperture pressing plate and macropore pressing plate are T-shaped tabular, and the stub end of T-shaped plate is for compressing end, and compress end and be provided with two pilot holes, pressing plate is fixed on support by float support; Support is fixed on the top of casing, and on support, below respective apertures pressing plate front end, two pilot hole places are fixedly installed two fixing V-blocks; Correspondingly with two fixing V-blocks and macropore pressing plate on support be also movably equipped with two movable V-blocks.
Further, described float support comprises bolt, clamp nut, spheric washer, and pressing plate is fixed on support through pressing plate by bolt, and the sphere of spheric washer coordinates with the taper-face contact of pressing plate, above spheric washer, be rotary with clamp nut.
Further, the tail end of described pressing plate is fixed on support by guide support and adjustable supports, and described guide support is fixed on support by alignment pin, and adjustable supports comprises bolt and hex nut, and bolt is fixed by hex nut through pressing plate tail end.
Further, the two sides that described pressing plate tail end contacts with guide support are cambered surface.
Further, two pilot hole diameters of described aperture pressing plate are less than two pilot hole diameters of macropore pressing plate.
Further, on described aperture pressing plate and macropore pressing plate, corresponding pilot hole position is provided with aperture gland and macropore gland, aperture gland and macropore facing and corresponding pilot hole coaxial line.
Further, on support, the position of respective apertures pressing plate and macropore pressing plate pilot hole is respectively equipped with aperture support and macropore support, and aperture supports and supports and corresponding pilot hole coaxial line with macropore.
Further, two described movable V-blocks are fixed on the piston rod of cylinder.
Further, in described casing, corresponding pilot hole place is fixed with chip area, and the bottom of chip area is the plane tilted.
To sum up, the beneficial effect of technique scheme of the present utility model is as follows: achieve clamped one time by two T-shaped pressing plates and can complete hole machined to two connecting rods.Two connecting rod uniform force when the float support that pressing plate is arranged makes hole machined, ensure that machining accuracy.By the cooperation of fixing V-block, movable V-block and pressing plate, achieve clamped one time, completing of two procedures processed by hole machined and oil groove, improves operating efficiency and machining accuracy, reduce cost simultaneously, decrease the floor space of lathe.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is A-A sectional view of the present utility model;
Fig. 4 is the partial enlarged drawing of part A in Fig. 3;
Fig. 5 is the structural representation of the utility model aperture pressing plate;
Fig. 6 is the partial enlarged drawing of part B in Fig. 3;
Fig. 7 is the structural representation of chip area of the present utility model.
In figure:
1 aperture pressing plate, 101 compress end, 102 stiff ends, 103 pilot holes, 104 taper seat grooves, 105 cambered surfaces, 2 macropore pressing plates, 3 fixing V-blocks, 4 movable V-blocks, 5 supports, 6 float supports, 61 first bolts, 62 clamp nuts, 63 spheric washers, 7 cylinders, 8 guide supports, 9 adjustable supports, 901 second bolts, 902 hex nuts, 10 fixed alignment pins, 11 aperture glands, 12 macropore glands, 13 apertures support, and 14 macropores support, 15 chip areas, 151 planes tilted, 16 casings, 17 connecting rods.
Detailed description of the invention
Be described in detail to characteristic sum principle of the present utility model below in conjunction with accompanying drawing, illustrated embodiment, only for explaining the utility model, not limits protection domain of the present utility model with this.
As shown in Figure 1, this chucking appliance system comprises pressing plate, fixing V-block 3, movable V-block 4 and support 5.Its center platen has two, is respectively an aperture pressing plate 1 and a macropore pressing plate 2.Aperture pressing plate 1 and macropore pressing plate 2 are the pressing plate of T-shaped shape, and the stub end of definition of T type pressing plate is for compressing end 101, and little head end is stiff end 102.The axis being provided with two pilot holes 103, two pilot hole 103 at the compression end 101 of aperture pressing plate 1 is parallel to each other and all perpendicular to the end face horizontal plane of support 5.Support is fixed on the top of casing 16, and the compression end 101 of two macropore pressing plates 2 is also provided with two pilot holes 103, and the axis of two pilot holes 103 is also parallel to each other, and with pilot hole 103 axis being parallel of aperture pressing plate 1.And pilot hole 103 diameter of aperture pressing plate 1 is less than the diameter of macropore pressing plate 2 pilot hole 103, the diameter of the aperture that the diameter of aperture pressing plate 1 pilot hole 103 will be processed than connecting rod 17 is slightly large, and the diameter of the macropore that the diameter of macropore pressing plate 2 pilot hole 103 will be processed than connecting rod 17 is slightly large.Described aperture pressing plate 1 is pressed in one end of connecting rod 17 aperture, and macropore pressing plate 2 is pressed in one end of connecting rod 17 macropore.The mid portion of pressing plate is fixed on support 5 by float support 6.
The V-type overthe openings that support 5 is also fixed with two fixing V-blocks 3 of fixing V-block 3, two is the pilot hole 103 of aperture pressing plate 1.Namely two described fixing V-blocks 3 are fixed by screws on support 5.The height of described fixing V-block 3 is lower than the thickness of connecting rod 17, in process, when aperture pressing plate 1 falls and is pressed in connecting rod 17 small bore end, certain gap is had between the bottom surface of aperture pressing plate 1 and fixing V-block 3, prevent fixing V-block 3 from affecting being fixed of aperture pressing plate 1 pair of connecting rod 17, ensure fixedly securing thus improving machining accuracy of connecting rod 17.Support 5 is also fixed with two can towards near and the movable V-block 4 of doing exercises away from the both direction of fixing V-block 3.One end of two movable V-blocks 4 is that the connecting rod 17 of V-type opening grips end 102, the other end is connected with the piston rod of cylinder 7, and two movable V-blocks 4 can realize synchronization action under the effect of cylinder 7, complete gripping and unclamping the large nose end of connecting rod 17.
The effect of the movable V-block 4 in this place is no longer the double acting of traditional V-block location of playing and clamping, but only takes the positioning action of V-block, and clamping action has then mainly been come by pressing plate.
Further, described float support 6 comprises bolt, clamp nut 62, spheric washer 63.Defining this bolt is that pressing plate is fixed on support 5 through pressing plate by the first bolt 61.The hole place that upper surface first bolt 61 of pressing plate passes is taper seat groove 104, and the bottom of described spheric washer 63 is dome shape, and the land portions of spheric washer 63 contacts with the taper seat groove 104 of pressing plate and coordinates.In the process of processing, pressing plate is subject to the effect of power, by coordinating of this sphere and taper seat, makes pressing plate floating motion, ensure that pressing plate is even to pressed connecting rod 17 power, guarantee crudy.Utilize the sphere of spheric washer 63 to coordinate with the conical surface contact of pressing plate, make when the first bolt 61 pulls down and presses plate both line contact stressed, thus make pressing plate can do floating of trace when being tightened up.On threaded rod, revolve above spheric washer 63 and be equipped with clamp nut 62, realize fixedly securing spheric washer 63 and fixation clip.
Further, the tail end of described pressing plate is fixed on support 5 by guide support 8, and described guide support 8 is fixed on support 5 by alignment pin.Described guide support 8 top is provided with the gathering sill of pressing plate stiff end 102, the two sides that the stiff end 102 of pressing plate coordinates with guide support 8 are cambered surface 105, the stiff end 102 of pressing plate is also provided with adjustable supports 9, adjustable supports 9 comprises a bolt and a hex nut 902, defining this bolt is the second bolt 901, second bolt 901 passes threaded rod one end of pressing plate stiff end 102, second bolt 901 upwards, and threaded rod is provided with a hex nut 902.Described guide support 8 is fixed by fixed alignment pin 10 and support 5.The guide support 8 of pressing plate and adjustable supports 9 coordinate float support 6 further to be fixed by pressing plate, make pressing plate more stable.
By two cambered surfaces 105 that the tail end of pressing plate contacts with guide support 8, coordinate with guide support 8 and on the one hand limit the rotation degree of indeterminacy of pressing plate around Z axis, also assures that the rotation degree of indeterminacy of pressing plate around X-direction and Y-direction on the other hand.Make in the process of processing, pressing plate can have certain degrees of rotation around X and Y-direction, ensure that the pressure uniform of pressing plate to connecting rod 17, improves machining accuracy.And adjustable supports 9 ensure that when Workpiece clamping, guide support 8 gives guiding pressing plate one along Z-direction power upwards, and this power can the power that is subject to of equilibrium pressure front edge of board.
Further, bottom aperture pressing plate 1 and macropore pressing plate 2, the position of corresponding pilot hole 103 is provided with aperture gland 11 and macropore gland 12, pilot hole 103 coaxial line of aperture gland 11 and aperture pressing plate 1, pilot hole 103 coaxial line of macropore gland 12 and macropore pressing plate 2.Add man-hour, by connecting rod 17 V-block location, compress with aperture gland 11 and macropore gland 12, gland serves further guide effect, and when making machining hole, machining accuracy is higher.
Further, support 5 is also provided with aperture support 13 and macropore support 14, and wherein aperture supports pilot hole 103 coaxial line of 13 and aperture pressing plate 1, and macropore supports pilot hole 103 coaxial line of 14 and macropore pressing plate 2.Add man-hour, connecting rod 17 be placed in aperture supports 13, macropore supports between 14 and pressing plate, or aperture supports 13, macropore support 14 and aperture gland 11, between macropore gland 12.After being located by fixing V-block 3 and movable V-block 4, support 14 compress by aperture gland 11, macropore gland 12 and aperture support 13, macropore.
Connecting rod 17 is behind be fixed V-block 3 and movable V-block 4 location, again by platen clamp, first the processing of connecting rod 17 macropore and aperture is carried out, after treating hole machined, the piston rod of cylinder 7 shrinks, and moved with the direction of trend away from fixing V-block 3 by movable V-block 4, namely movable V-block 4 is return, in beginning second operation work, the processing of oil groove.Because pressing plate is T-shaped design, connecting rod 17 needs one end of processing oil groove to be in T-shaped pressing plate corner, and milling cutter falls to oil groove place to be processed downwards perpendicular to pressing plate, realizes the processing to oil groove.This chucking appliance system achieves the two procedures (processing in hole and the milling of oil groove) that clamped one time can complete two workpiece.This design not only decreases the quantity of lathe needed for workpiece, has saved business capital input, and decreases the time taken because changing workpiece, improves production efficiency and machining accuracy.
Further, in described casing 16, be also provided with chip area 15, the bottom of chip area 15 is the plane 151 tilted.Chip area 15 is fixed on support 5 by screw, and two, the upper end mouth of chip area 15 docks rear sealing with support 5.Drain along the surface tilted after chip enters chip area 15, ensure that the smooth and easy of chip removal in connecting rod 17 process.
Above-described embodiment is only the description carried out preferred embodiment of the present utility model; not scope of the present invention is limited; under the prerequisite not departing from the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in the determined protection domain of the utility model claims.

Claims (9)

1. connecting rod bores bore hole and milling oil groove fixture, it is characterized in that: comprise pressing plate, two fixing V-blocks, two movable V-blocks, support and casings; Pressing plate comprises aperture pressing plate and macropore pressing plate, and described aperture pressing plate and macropore pressing plate are T-shaped tabular, and the stub end of T-shaped plate is for compressing end, and compress end and be provided with two pilot holes, pressing plate is fixed on support by float support; Support is fixed on the top of casing, and on support, below respective apertures pressing plate front end, two pilot hole places are fixedly installed two fixing V-blocks; Correspondingly with two fixing V-blocks and macropore pressing plate on support be also movably equipped with two movable V-blocks.
2. connecting rod according to claim 1 bores bore hole and milling oil groove fixture, it is characterized in that: described float support comprises bolt, clamp nut, spheric washer, pressing plate is fixed on support through pressing plate by bolt, the sphere of spheric washer coordinates with the taper-face contact of pressing plate, above spheric washer, be rotary with clamp nut.
3. connecting rod according to claim 1 bores bore hole and milling oil groove fixture, it is characterized in that: the tail end of described pressing plate is fixed on support by guide support and adjustable supports, described guide support is fixed on support by alignment pin, adjustable supports comprises bolt and hex nut, and bolt is fixed by hex nut through pressing plate tail end.
4. connecting rod according to claim 3 bores bore hole and milling oil groove fixture, it is characterized in that: the two sides that described pressing plate tail end contacts with guide support are cambered surface.
5. connecting rod according to claim 1 bores bore hole and milling oil groove fixture, it is characterized in that: two pilot hole diameters of described aperture pressing plate are less than two pilot hole diameters of macropore pressing plate.
6. connecting rod according to claim 5 bores bore hole and milling oil groove fixture, it is characterized in that: on described aperture pressing plate and macropore pressing plate, corresponding pilot hole position is provided with aperture gland and macropore gland, aperture gland and macropore facing and corresponding pilot hole coaxial line.
7. connecting rod according to claim 6 bores bore hole and milling oil groove fixture, it is characterized in that: on support, the position of respective apertures pressing plate and macropore pressing plate pilot hole is respectively equipped with aperture support and macropore support, and aperture supports and supports and corresponding pilot hole coaxial line with macropore.
8. connecting rod according to claim 1 bores bore hole and milling oil groove fixture, it is characterized in that: two described movable V-blocks are fixed on the piston rod of cylinder.
9. connecting rod according to claim 1 bores bore hole and milling oil groove fixture, it is characterized in that: in described casing, corresponding pilot hole place is fixed with chip area, and the bottom of chip area is the plane tilted.
CN201520246822.8U 2015-04-22 2015-04-22 Connecting rod bores bore hole and milling oil groove fixture Active CN204639686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520246822.8U CN204639686U (en) 2015-04-22 2015-04-22 Connecting rod bores bore hole and milling oil groove fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520246822.8U CN204639686U (en) 2015-04-22 2015-04-22 Connecting rod bores bore hole and milling oil groove fixture

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104759914A (en) * 2015-04-22 2015-07-08 济南一机锐岭自动化工程有限公司 Connecting rod hole boring and oil groove milling clamp
CN106181821A (en) * 2016-08-28 2016-12-07 浙江畅尔智能装备股份有限公司 There is bilateral hold-down mechanism and the compressing method thereof of self adaptation function of regulating height thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104759914A (en) * 2015-04-22 2015-07-08 济南一机锐岭自动化工程有限公司 Connecting rod hole boring and oil groove milling clamp
CN104759914B (en) * 2015-04-22 2017-01-18 济南一机锐岭自动化工程有限公司 Connecting rod hole boring and oil groove milling clamp
CN106181821A (en) * 2016-08-28 2016-12-07 浙江畅尔智能装备股份有限公司 There is bilateral hold-down mechanism and the compressing method thereof of self adaptation function of regulating height thereof

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