CN208773082U - Milling machine multistation hydraulically-controlled type fixture - Google Patents
Milling machine multistation hydraulically-controlled type fixture Download PDFInfo
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- CN208773082U CN208773082U CN201821347551.5U CN201821347551U CN208773082U CN 208773082 U CN208773082 U CN 208773082U CN 201821347551 U CN201821347551 U CN 201821347551U CN 208773082 U CN208773082 U CN 208773082U
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- articulated shaft
- block
- internal clamping
- clamping block
- expansion brackets
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Abstract
The utility model relates to milling machine multistation hydraulically-controlled type fixtures, belong to machining field, including bottom plate, left and right is equipped at intervals with two outer fixture blocks on bottom plate, the rhombus expansion brackets that can be stretched in left-right direction are equipped between two outer fixture blocks, rhombus expansion brackets are equipped with three groups of rivet articulated shaft groups along the longitudinal direction, every group of rivet articulated shaft group includes the several rivet type articulated shafts set gradually from left to right, each rivet type articulated shaft is all connected with an internal clamping block, internal clamping block is by rivet type articulated shaft mobile connection connected to it below rhombus expansion brackets, several internal clamping blocks on corresponding several rivet type articulated shafts are successively corresponding setting from left to right；It is additionally provided with the hydraulic clamp of distance between adjustable two outer fixture blocks on bottom plate, further respectively has the adjusting screw rod for adjusting rhombus expansion brackets position close to rear and front end on each outer fixture block.The multi-station milling machine fixture, greatly improves processing efficiency.
Description
Technical field
The utility model belongs to machining field, and in particular, to milling machine multistation hydraulically-controlled type fixture.
Background technique
Milling machine is the lathe for carrying out Milling Process to workpiece with milling cutter.Milling machine is except energy milling plane, groove, the gear teeth, screw thread
Outside splined shaft, moreover it is possible to process more complicated type face, efficiency is answered compared with planer height in machine-building and repairing department extensively
With.
But the fixture of existing milling machine is once only capable of clamping a workpiece, a process-cycle can only process a part,
For the part produced and processed in batch, working efficiency is low, and the production cycle is long, large labor intensity.
Utility model content
In order to solve deficiency in the prior art, the purpose of this utility model is to provide a kind of multistation hydraulic controls of milling machine
Formula fixture, the fixture expeditiously can once clamp the fixture of multiple workpiece on milling machine.
To achieve the goals above, the utility model use the specific scheme is that
Milling machine multistation hydraulically-controlled type fixture, including the bottom plate being arranged on milling machine, parallel interval is arranged on the bottom plate
There are two the outer fixture blocks extended along the longitudinal direction；Be equipped with below the upper surface of the bottom plate and corresponding each outer fixture block to
Few two slide slots extended in left-right direction；The outer fixture block extending direction is mutually perpendicular to slide slot extending direction；Each
Outer fixture block is slidably connected with the slide slot being disposed below to be enabled two outer fixture blocks opposite or slides in opposition；It is described two outer
The rhombus expansion brackets that can be stretched between two outer fixture blocks are equipped between fixture block；The rhombus expansion brackets are by multiple rhombus expansion brackets
Connecting rod is hingedly formed two-by-two, and every two rhombus expansion brackets connecting rod is hinged by articulated shaft, corresponding below the rhombus expansion brackets
Internal clamping block that can be mobile relative to rhombus expansion brackets is equipped at each articulated shaft, the articulated shaft and internal clamping block interference fit connect
It connects；The station area for being put into workpiece is equipped on the slide slot extending direction, between every two adjacent internal clamping block, it is described
Equal screw is connected with cushion block to two adjacent internal clamping blocks on opposite sides；The outer fixture block in its medial surface
Fixture block is fixedly connected；
It is additionally provided on bottom plate and adjusts distance between two outer fixture blocks and the clamping device of clamping force is provided；The clamping dress
Set the telescopic rod including the hydraulic cylinder on the outside of each outer fixture block and connection liquid cylinder pressure and corresponding outer fixture block is arranged in.
It is advanced optimized as to above scheme, each outer fixture block connects with two slide slot slidings disposed in parallel
It connects.
It is advanced optimized as to above scheme, the slide slot is dovetail groove, and corresponding outer fixture block bottom is equipped with swallow
Tail type sliding block；The dove-tail form sliding block is placed in dovetail groove and can slide in dovetail groove.
It is advanced optimized as to above scheme, fixture block extending direction is front-rear direction in addition, with slide slot extension side
To for left and right directions；It is hinged that articulated shaft in the rhombus expansion brackets is divided into left side articulated shaft group, middle part along the longitudinal direction
Axis group and right side articulated shaft group；The left side articulated shaft group and right side articulated shaft group include n can be linked to be in the lateral direction
The articulated shaft of straight line；The middle part articulated shaft group includes n+1 can connect straight articulated shaft in the lateral direction.
As the further optimization to above scheme, there are three opposite inner clips adjacent thereto on the inside of each outer fixture block
Block, three internal clamping blocks are followed successively by front side internal clamping block, middle part internal clamping block and rear side internal clamping block in the longitudinal direction；The outer clip
Block is equipped with the adjusting screw rod that connection is contradicted by the outer fixture block and front side internal clamping block and rear side internal clamping block；The outer fixture block
It is fixedly connected with middle part internal clamping block by screw.
As the further optimization to above scheme, the rhombus expansion brackets include left connecting rod component, from left to right according to
Several mid link components and right connecting rod component of secondary connection；The left connecting rod component includes hinged two of angle shape in obtuse angle
Rhombus expansion brackets connecting rod, and the angle mouth of its obtuse angle angle is towards right side；The mid link component includes intersecting in "×" shape
Two hinged rhombus expansion brackets connecting rods；The right connecting rod component includes that two rhombus expansion brackets that angle shape is hinged in obtuse angle connect
Bar, and the angle mouth of its obtuse angle angle is towards left side.
It is advanced optimized as to above scheme, the cushion block is equipped with V-block on the end face towards corresponding station area.
The utility model has the advantages that
Milling machine described in the utility model multistation hydraulically-controlled type fixture, while being stretched using rhombus expansion brackets, can make
The characteristics of several articulated shaft synchronizing movings, drives left side internal clamping block, middle part internal clamping block and right side internal clamping block synchronizing moving, diamond shape to stretch
When being stretched out before and after contracting frame, between the internal clamping block of adjacent two left side, between the internal clamping block of adjacent two middle part, between the internal clamping block of adjacent two right side
Distance increases, and after workpiece is placed in corresponding station area, rhombus expansion brackets are shunk, between the internal clamping block of adjacent two left side, in adjacent two
Distance becomes smaller between portion's internal clamping block, between the internal clamping block of adjacent two right side, and workpiece is clamped, and clamping device provides institute to clamp workpiece
Clamping force is needed, to realize the fixture that can once clamp multiple workpiece on milling machine, greatly improves processing efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of milling machine multistation hydraulically-controlled type fixture described in the utility model；Wherein, dashed rectangle table
Show station area；
Fig. 2 is the A-A view in Fig. 1；
Fig. 3 is the B-B view in Fig. 1；
Fig. 4 is the left view schematic diagram of left side outer fixture block and bottom plate；
Fig. 5 is the attachment structure schematic diagram of left side outer fixture block and middle part internal clamping block I；
In diagram: 1, adjusting screw rod before left side；2, fixture block 2 outside left side；3, front side internal clamping block I；4, front side rivet type is hinged
Axis I；5, front side V-block I；6, front side V-block II；7, front side internal clamping block II；8, front side rivet type articulated shaft II；9, front side V-type
Block III；10, front side V-block IV；11, front side internal clamping block III；12, front side rivet type articulated shaft III；13, fixture block outside right side；14, right
Adjusting screw rod before side；15, right side hydraulic cylinder；16, No. 7 rhombus expansion brackets right connecting rods；17, middle part V-block VI；18, middle part V-block
Ⅴ；19, No. 6 rhombus expansion brackets connecting rods；20, No. 5 rhombus expansion brackets connecting rods；21, middle part V-block IV；22, middle part V-block III；
23, No. 4 rhombus expansion brackets connecting rods；24, No. 3 rhombus expansion brackets connecting rods；25, middle part V-block II；26, middle part V-block I；27, No. 1
Rhombus expansion brackets left connecting rod；28, middle part internal clamping block I；29, left side hydraulic cylinder；30, No. 2 rhombus expansion brackets left connecting rods；31, No. 8 water chestnuts
Shape expansion bracket right connecting rod；32, bottom plate；33, adjusting screw rod behind right side；34, middle part internal clamping block IV；35, rear side rivet type articulated shaft
Ⅲ；36, rear side internal clamping block III；37, rear side V-block IV；38, rear side V-block III；39, rear side rivet type articulated shaft II；40, after
Side internal clamping block II；41, rear side V-block II；42, rear side V-block I；43, rear side rivet type articulated shaft I；44, rear side internal clamping block I；
45, middle part rivet type articulated shaft I；46, adjusting screw rod behind left side；47, dovetail groove before left side；48, dovetail groove behind left side；49, right
Dovetail groove before side；50, dovetail groove behind right side；51, the hinged axis hole of the rivet type of middle part rivet type articulated shaft I；53, screw I；54,
Screw II；55, adjusting screw rod hole I；56, screw hole I；57, adjusting screw rod hole II；58, middle part rivet type articulated shaft II；59, in
Portion's rivet type articulated shaft III；60, middle part internal clamping block II；61, middle part internal clamping block III；62, screw hole II；63, middle part rivet type is cut with scissors
Spindle IV；64, rhombus expansion brackets.
Specific embodiment
Below in conjunction with the utility model embodiment and its attached drawing, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
As shown in Fig. 1-5, milling machine multistation hydraulically-controlled type fixture, including bottom plate 32, left and right is parallel and symmetrical on bottom plate 32
Ground is equipped at intervals with fixture block 13 outside the outer fixture block 2 in left side and right side, and fixture block 13 is slidably connected to bottom plate outside fixture block 2 and right side outside left side
On 32；32 upper surface of bottom plate is equipped with four dovetail grooves that left and right directions extends, dovetail behind dovetail groove 47, left side respectively before left side
Dovetail groove 50 behind dovetail groove 49 and right side before slot 48, right side, wherein before left side dovetail groove 47 with dovetail groove 48 is parallel behind left side sets
It sets the left side in bottom plate 32 and is vertically set on the lower section of the outer fixture block 2 in left side, dovetail groove 50 behind dovetail groove 49 and right side before right side
It is arranged in parallel in the right side of bottom plate 32 and is vertically set on the lower section of the outer fixture block 13 in right side；Outside the left side outside fixture block 2 and right side
The bottom end of fixture block 13 is equipped with dove-tail form sliding block, and the dove-tail form sliding block is corresponding to be placed in dovetail groove and can make the outer fixture block 2 in left side
The dovetail groove 50 after dovetail groove 49 before right side and right side of fixture block 13 outside dovetail groove 48 after dovetail groove 47 before left side and left side, right side
It slides in the lateral direction.It prevents from contacting with each other there are gap between medial surface in dove-tail form sliding block and dovetail groove slot, reaches and subtract
The purpose of small friction.
Be equipped between fixture block 13 outside fixture block 2 and right side outside left side can the flexible rhombus expansion brackets 64 of front-rear direction, diamond shape is stretched
Contracting frame 64 is located at the top of bottom plate 32, and rhombus expansion brackets 64 are equipped with three groups of rivet type articulated shaft groups: front side rivet type articulated shaft group, in
Portion's rivet type articulated shaft group and rear side rivet type articulated shaft group, front side rivet type articulated shaft group include three front side rivet type hinges altogether
Spindle is followed successively by front side rivet type articulated shaft I 4, front side rivet type articulated shaft II 8 and front side rivet type articulated shaft III from left to right
12, it includes middle part rivet type articulated shaft that middle part rivet type articulated shaft group includes four altogether, is followed successively by middle part rivet type from left to right
Articulated shaft I 45, middle part rivet type articulated shaft II 58, middle part rivet type articulated shaft III 59 and middle part rivet type articulated shaft IV 63, it is right
Side rivet type articulated shaft group includes three right side rivet type articulated shafts altogether, be followed successively by from left to right rear side rivet type articulated shaft I 43,
Rear side rivet type articulated shaft II 39 and rear side rivet type articulated shaft III 35.
Rhombus expansion brackets 64 include left connecting rod component, several mid link components sequentially connected from left to right and right connecting rod
Component, left connecting rod component, several mid link components and right connecting rod component are to set gradually from left to right, and left connecting rod component includes
No. 1 hinged rhombus expansion brackets left connecting rod 27 and No. 2 rhombus expansion brackets left connecting rod 30 of angle shape in obtuse angle, left connecting rod group
Part angle mouth is towards rear side；Mid link component includes No. 3 rhombus expansion brackets connecting rods 24 being hinged together in "×" shape
Connect with No. 4 rhombus expansion brackets connecting rods 23 and No. 6 rhombus expansion brackets connecting rod 19 and No. 5 rhombus expansion brackets being hinged together
Bar 20；Right connecting rod component includes No. 7 rhombus expansion brackets right connecting rod 16 and No. 8 diamond shapes that angle shape or so is hinged in obtuse angle
Expansion bracket right connecting rod 31, the angle mouth of right connecting rod component is towards front side.
Articulated shaft between No. 1 rhombus expansion brackets left connecting rod 27 and No. 2 rhombus expansion brackets left connecting rod 30 is middle part rivet type
Articulated shaft between I 45, No. 3 rhombus expansion brackets connecting rod 24 and No. 4 rhombus expansion brackets connecting rods 23 of articulated shaft is middle part rivet type hinge
Articulated shaft between II 58, No. 5 rhombus expansion brackets connecting rod 20 and No. 6 rhombus expansion brackets connecting rods 19 of spindle is that middle part rivet type is hinged
Articulated shaft between III 59, No. 7 rhombus expansion brackets right connecting rod 16 and No. 8 rhombus expansion brackets right connecting rods 31 of axis is middle part rivet type hinge
Spindle IV 63；Wherein, the line of all middle part rivet type articulated shafts is the straight line that front and back extends.
Articulated shaft between No. 1 rhombus expansion brackets left connecting rod 27 and No. 3 rhombus expansion brackets connecting rod 24 is front side rivet type hinge
Articulated shaft between I 4, No. 4 rhombus expansion brackets connecting rod 23 and No. 5 rhombus expansion brackets connecting rods 20 of spindle is front side rivet type articulated shaft
Articulated shaft between II 8, No. 6 rhombus expansion brackets connecting rod 19 and No. 7 rhombus expansion brackets right connecting rods 16 is front side rivet type articulated shaft
Ⅲ12；Wherein, the line of all front side rivet type articulated shafts is the straight line that front and back extends.
Articulated shaft between No. 2 rhombus expansion brackets left connecting rod 30 and No. 4 rhombus expansion brackets connecting rods 23 is rear side rivet type hinge
Articulated shaft between I 43, No. 3 rhombus expansion brackets connecting rod 24 and No. 6 rhombus expansion brackets connecting rods 19 of spindle is that rear side rivet type is hinged
Articulated shaft between II 39, No. 5 rhombus expansion brackets connecting rod 20 and No. 8 rhombus expansion brackets right connecting rods 31 of axis is that rear side rivet type is hinged
Axis III 35；Wherein, the line of all rear side rivet type articulated shafts is the straight line that front and back extends.
The quantity of front side rivet type articulated shaft is equal with the quantity of rear side rivet type articulated shaft, middle part rivet type articulated shaft
Quantity is one more than the quantity of front side rivet type articulated shaft and rear side rivet type articulated shaft.
The front end of No. 1 rhombus expansion brackets left connecting rod 27 is equipped with for the jack of rivet type articulated shaft I 4, rear end on front side of being inserted into
Equipped with the jack for being inserted into middle part rivet type articulated shaft I 45, the front end of No. 2 rhombus expansion brackets left connecting rods 30 is equipped with for being inserted into
The jack of middle part rivet type articulated shaft I 45, rear end are equipped with the jack for being inserted into rear side rivet type articulated shaft I 43, and No. 3 diamond shapes are stretched
The front end of contracting frame connecting rod 24, which is equipped with, to be equipped with for the jack of rivet type articulated shaft I 4, middle part on front side of being inserted into for being inserted into middle part rivet
The jack of type articulated shaft II 58, rear end are equipped with the jack for being inserted into rear side rivet type articulated shaft II 39, and No. 4 rhombus expansion brackets connect
The front end of bar 23 is equipped with to be equipped with for the jack of rivet type articulated shaft II 8, middle part on front side of being inserted into and cut with scissors for being inserted into middle part rivet type
The jack of spindle II 58, rear end are equipped with the jack for being inserted into rear side rivet type articulated shaft I 43, No. 5 rhombus expansion brackets connecting rods 20
Front end be equipped with the jack for be inserted into front side rivet type articulated shaft II 8, middle part is equipped with for rivet type articulated shaft in the middle part of being inserted into
III 59 jack, rear end are equipped with the jack for rivet type articulated shaft III 35 on rear side of be inserted into, before No. 6 rhombus expansion brackets connecting rods 19
End, which is equipped with, to be equipped with for the jack of rivet type articulated shaft III 12, middle part on front side of being inserted into for being inserted into middle part rivet type articulated shaft III 59
Jack, rear end be equipped with the jack for rivet type articulated shaft II 39 on rear side of be inserted into, the front end of No. 7 rhombus expansion brackets right connecting rods 16
It is equipped with equipped with the jack for being inserted into front side rivet type articulated shaft III 12, rear end for being inserted into middle part rivet type articulated shaft IV 63
Jack, the front end of No. 8 rhombus expansion brackets right connecting rods 31 is equipped with to be set for the jack of rivet type articulated shaft IV 63, rear end in the middle part of being inserted into
There is the jack for being inserted into rear side rivet type articulated shaft III 35.
All front side rivet type articulated shafts, all middle part rivet type articulated shafts and all rear side rivet type articulated shafts are vertical
Setting, front side rivet type articulated shaft are not fixedly connected with connecting rod any in rhombus expansion brackets 64, and front side rivet type articulated shaft is successively
Two corresponding jacks of two connecting rods of its connection are inserted through, rear side rivet type articulated shaft is successively inserted through two connecting rods of its connection
Two corresponding jacks, middle part rivet type articulated shaft are successively inserted through two corresponding jacks of two connecting rods of its connection.
A middle part internal clamping block is correspondingly arranged below each middle part rivet type articulated shaft.Middle part rivet type articulated shaft I 45, in
Portion's rivet type articulated shaft II 58, middle part rivet type articulated shaft III 59 and middle part rivet type articulated shaft IV 63 are corresponding in turn to connection
One middle part internal clamping block I 28, middle part internal clamping block II 60, middle part internal clamping block III 61 and middle part internal clamping block IV 34, and in this four
Portion's internal clamping block is rotationally connected with the downside of rhombus expansion brackets 64 by rivet type articulated shaft in middle part connected to it, and can be opposite
Entire rhombus expansion brackets 64 are mobile；The middle part internal clamping block of each corresponding connection of middle part rivet type articulated shaft is matched for interference
It closes, four middle part internal clamping blocks are successively corresponding setting from left to right, and are quantitatively counted in total with middle part rivet type articulated shaft
It measures identical.
A front side internal clamping block is correspondingly arranged below each front side rivet type articulated shaft.It is front side rivet type articulated shaft I 4, preceding
Side rivet type articulated shaft II 8 and front side rivet type articulated shaft III 12 successively connect one to one respectively one front side internal clamping block I 3,
Front side internal clamping block II 7 and front side internal clamping block III 11, and the front side rivet type that three front side internal clamping blocks pass through corresponding connection
Articulated shaft is rotationally connected with the downside of rhombus expansion brackets 64, front side internal clamping block I 3, front side internal clamping block II 7 and front side internal clamping block III 11
Can be mobile relative to entire rhombus expansion brackets 64, the front side internal clamping block of the corresponding connection of front side rivet type articulated shaft is matched for interference
It closes, front side internal clamping block I 3, front side internal clamping block II 7 and front side internal clamping block III 11 is set gradually from left to right, and front side rivet type
The quantity of articulated shaft is identical as the quantity of front side internal clamping block.
A rear side internal clamping block is correspondingly arranged below each rear side rivet type articulated shaft.Rear side rivet type articulated shaft I 43, after
Side rivet type articulated shaft II 39 and rear side rivet type articulated shaft III 35 successively connect one to one respectively rear side internal clamping block I 44, after
Side internal clamping block II 40 and rear side internal clamping block III 36, and three rear side internal clamping blocks are cut with scissors by the rear side rivet type of corresponding connection
Spindle is rotationally connected with the downside of rhombus expansion brackets 64, and can be mobile relative to entire rhombus expansion brackets 64, and rear side rivet type is hinged
The rear side internal clamping block of the corresponding connection of axis is interference fit, rear side internal clamping block I 44, rear side internal clamping block II 40 and rear side internal clamping block
III 36 is set gradually from left to right, and the quantity of rear side rivet type articulated shaft is identical as the quantity of rear side internal clamping block.
Fixture block 2 keeps off the left side of the internal clamping block I 28 in the middle part of left end outside left side, and the gear of fixture block 13 is interior in the middle part of right end outside right side
The right side of fixture block IV 34, and fixture block 2 and left end middle part internal clamping block I 28 are fixed by screw I 53 and screw II 54 outside left side
It connects, fixture block 2 is equipped with the screw hole I 56 of corresponding screw I 53 and the screw hole II 62 of corresponding screw II 54 outside the left side；
Fixture block 13 is fixedly connected with internal clamping block IV 34 in the middle part of right end also by two screws outside right side.The middle part internal clamping block I 28 is in
Rectangular-shape, outside left side outside end face and right side of the fixture block 2 towards middle part internal clamping block I 28 fixture block 13 towards middle part internal clamping block IV 34
End face be perpendicular that front and back extends, i.e., the left side of fixture block 13 is equal outside the right side and right side of the outer fixture block 2 in left side
For the perpendicular that left and right extends, several middle part internal clamping blocks between the two are clamped convenient for fixture block 13 outside fixture block 2 outside left side and right side
Afterwards, guarantee that all middle part internal clamping blocks can be to just not tilting.
Outside left side outside fixture block 2, several middle part internal clamping blocks and right side fixture block 13 be from left to right along straight line it is successively corresponding between
Every setting, it is additionally provided with outside the outer fixture block 2 in adjustable left side and right side distance between fixture block 13 on bottom plate 32 and clamping force is provided
Clamping device.
The clamping device includes spaced two hydraulic cylinders in left and right, and respectively left side hydraulic cylinder 29 and right side are hydraulic
Cylinder 15；The left side hydraulic cylinder 29 is set to the left side of fixture block 2 outside left side, and the telescopic rod of left side hydraulic cylinder 29 is stretched out and is used for the right
The outer fixture block 2 in left side is held out against, the telescopic rod of the left side hydraulic cylinder 29 is fixedly connected with the outer fixture block 2 in left side；Right side hydraulic cylinder 15 is set to
The right side of fixture block 13 outside right side, the telescopic rod of right side hydraulic cylinder 15 stretch out to the left and for holding out against the outer fixture block 13 in right side, right side liquid
The telescopic rod of cylinder pressure 15 is fixedly connected with the outer fixture block 13 in right side.
In all middle part internal clamping blocks, the middle part for being put into workpiece is equipped between every two adjacent middle part internal clamping block
Station area, screw is connected with cushion block on the end face towards its adjacent stations area of each middle part internal clamping block.Cushion block is towards its phase
V-block is equipped on the end face in adjacent middle part station area.Wherein, the right side of middle part internal clamping block I 28 is equipped with middle part V-block I 26；In
The left side of portion's internal clamping block II 60 is equipped with middle part V-block II 25；The right side of middle part internal clamping block II 60 is equipped with middle part V-block III
22；The left side of middle part internal clamping block III 61 is equipped with middle part V-block IV 21；The right side of middle part internal clamping block III 61 is equipped with middle part V-type
Block V 18；The left side of middle part internal clamping block IV 34 is equipped with middle part V-block VI 17.The utility model is not limited to above-mentioned form, pad
Block can also be other forms structure.
In all front side internal clamping blocks, the front side work for clamping workpiece is equipped between the adjacent front side internal clamping block of every two
Position area, screw is connected with cushion block on the end face towards its adjacent front side station area of each front side internal clamping block.Cushion block towards its
The end face in adjacent front side station area is equipped with V-block.Wherein, the right side of front side internal clamping block I 3 is equipped with front side V-block I 5；Front side
The left side of internal clamping block II 7 is equipped with front side V-block II 6；The right side of front side internal clamping block II 7 is equipped with front side V-block III 9；Front side
The left side of internal clamping block III 11 is equipped with front side V-block IV 10.The utility model is not limited to above-mentioned form, and cushion block can also be other
Form structure.
In all rear side internal clamping blocks, the rear side station for clamping workpiece is equipped between every adjacent two rear sides internal clamping block
Area, screw is connected with cushion block on the end face towards its adjacent rear side station area of each rear side internal clamping block.Cushion block is towards its phase
The end face in adjacent rear side station area is equipped with V-block.Wherein, the right side of rear side internal clamping block I 44 is equipped with rear side V-block I 42；Rear side
The left side of internal clamping block II 40 is equipped with rear side V-block II 41；The right side of rear side internal clamping block II 40 is equipped with rear side V-block III 38；
The left side of rear side internal clamping block III 36 is equipped with rear side V-block IV 37.The utility model is not limited to above-mentioned form, and cushion block can also be
Other forms structure.
Two left side adjusting screw rods, adjusting screw rod 1 and a left side respectively before left side is arranged in forward and backward interval on fixture block 2 outside left side
Side post regulation screw rod 46；Adjusting screw rod hole I 55 and correspondence of the fixture block 2 equipped with adjusting screw rod 1 before correspondence left side outside the left side
The adjusting screw rod hole II 57 of adjusting screw rod 46 behind left side；It is also forward and backward on fixture block 13 outside right side to be positioned apart from two right side adjustings
Screw rod, adjusting screw rod 33 behind adjusting screw rod 14 and right side respectively before right side.Adjusting screw rod behind adjusting screw rod 1, left side before left side
46, the equal left and right horizontal of adjusting screw rod 33 extends behind adjusting screw rod 14 and right side before right side, when front side workpiece area and rear side workpiece area
After being inside placed in workpiece and gripping means grips, adjusting screw rod 1 is for before being against left end before the left side outside left side on fixture block 2
The left side of side internal clamping block I 3, adjusting screw rod 46 is used to be against internal clamping block I 44 on rear side of left end behind the left side outside left side on fixture block 2
Left side；Adjusting screw rod 14 is used to be against the right side of internal clamping block III 11 on front side of right end, right side before right side outside right side on fixture block 13
Adjusting screw rod 33 is used to be against the right side of internal clamping block III 36 on rear side of right end behind right side on outer fixture block 13.Above-mentioned adjusting screw rod
The adjustable front side rivet type articulated shaft I 4 of collective effect and rear side rivet type articulated shaft I 43, front side rivet type articulated shaft II 8 is with after
Side rivet type articulated shaft II 39, front side rivet type articulated shaft III 12 and rear side rivet type articulated shaft III 35 on same straight line,
Guarantee uniform force during stepping up.
Milling machine described in the utility model multistation hydraulically-controlled type fixture, when work, bottom plate 32 is fixed on milling machine table
On, it stretches and opens before and after rhombus expansion brackets 64, all middle part stations area, front side station area and rear side station area can be all put into work
Part (or workpiece being only put into the station of part, idle station can be put into other steel parts instead, more preferably to transmit clamping force), so
Rear fixture shortens the distance of fixture block 13 outside the outer fixture block 2 in left side and right side and provides clamping force, while rhombus expansion brackets 64 are received
It contracts, the workpiece in the station area of middle part is clamped between two cushion blocks (V-block) of two neighboring middle part internal clamping block, front side station area
In workpiece be clamped between two cushion blocks (V-block) of adjacent two front side internal clamping block, the workpiece in rear side station area be clamped
Between two cushion blocks (V-block) 37 of adjacent two rear sides internal clamping block, front side internal clamping block I 3, front side internal clamping block II 7 and front side inner clip
Block III 11 is clamped at adjusting screw rod 1 and adjusting screw rod before the right side on fixture block 13 outside right side before the left side on the outer fixture block 2 in left side
Between 14, rear side internal clamping block I 44, rear side internal clamping block II 40 and rear side internal clamping block III 36 are clamped at the left side on the outer fixture block 2 in left side
Behind right side outside side post regulation screw rod 46 and right side on fixture block 13 between adjusting screw rod 33, in all middle part internal clamping blocks I 28, middle part
Fixture block II 60, middle part internal clamping block III 61 and middle part internal clamping block IV 34 are clamped at outside the outer fixture block 2 in left side and right side between fixture block 13.
The above descriptions are merely preferred embodiments of the present invention, not limits the protection scope of the utility model,
Therefore any subtle modifications, equivalent variations and modifications made by the above technical examples according to the technical essence of the present invention,
Still fall within the protection scope of the utility model.
Claims (7)
1. milling machine multistation hydraulically-controlled type fixture, including the bottom plate being arranged on milling machine, it is characterised in that: parallel on the bottom plate
Interval setting two has the outer fixture block extended along the longitudinal direction；In the upper surface of the bottom plate and the lower section of corresponding each outer fixture block
It is equipped at least two slide slots extended in left-right direction；The outer fixture block extending direction and slide slot extending direction mutually hang down
Directly；Each outer fixture block is slidably connected with the slide slot being disposed below to be enabled two outer fixture blocks opposite or slides in opposition；Institute
State the rhombus expansion brackets for being equipped with and being stretched between two outer fixture blocks between two outer fixture blocks；The rhombus expansion brackets are by multiple water chestnuts
Shape expansion bracket connecting rod is hingedly formed two-by-two, and every two rhombus expansion brackets connecting rod is hinged by articulated shaft, in the rhombus expansion brackets
Lower section corresponds to the internal clamping block for being equipped with and being moved at each articulated shaft relative to rhombus expansion brackets, the articulated shaft and internal clamping block interference
It is cooperatively connected；The station for being put into workpiece is equipped on the slide slot extending direction, between every two adjacent internal clamping block
Area, equal screw is connected with cushion block to described two adjacent internal clamping blocks on opposite sides；The outer fixture block in it
The internal clamping block of side is fixedly connected；
It is additionally provided on bottom plate and adjusts distance between two outer fixture blocks and the clamping device of clamping force is provided；The clamping device packet
Include the telescopic rod of the hydraulic cylinder being arranged on the outside of each outer fixture block and connection liquid cylinder pressure and corresponding outer fixture block.
2. milling machine as described in claim 1 multistation hydraulically-controlled type fixture, it is characterised in that: each outer fixture block is flat with two
The slide slot of row setting is slidably connected.
3. milling machine as claimed in claim 1 or 2 multistation hydraulically-controlled type fixture, it is characterised in that: the slide slot is dovetail
Slot, corresponding outer fixture block bottom are equipped with dove-tail form sliding block；The dove-tail form sliding block is placed in dovetail groove and can be in dovetail groove
Sliding.
4. milling machine as described in claim 1 multistation hydraulically-controlled type fixture, it is characterised in that: before fixture block extending direction is in addition
Rear direction, using slide slot extending direction as left and right directions；Articulated shaft in the rhombus expansion brackets is divided into along the longitudinal direction
Left side articulated shaft group, middle part articulated shaft group and right side articulated shaft group；The left side articulated shaft group and right side articulated shaft group include n
It is a to connect straight articulated shaft in the lateral direction；The middle part articulated shaft group includes n+1 can be linked to be in the lateral direction
The articulated shaft of straight line.
5. milling machine as claimed in claim 4 multistation hydraulically-controlled type fixture, it is characterised in that: have on the inside of each outer fixture block and
Adjacent to and opposite three internal clamping block, three internal clamping blocks be followed successively by the longitudinal direction front side internal clamping block, middle part internal clamping block
With rear side internal clamping block；The outer fixture block, which is equipped with, to be contradicted and is connect with front side internal clamping block and rear side internal clamping block by the outer fixture block
Adjusting screw rod；The outer fixture block is fixedly connected with middle part internal clamping block by screw.
6. milling machine as described in claim 4 or 5 multistation hydraulically-controlled type fixture, it is characterised in that: the rhombus expansion brackets packet
Include left connecting rod component, several mid link components sequentially connected from left to right and right connecting rod component；The left connecting rod component packet
Include two hinged rhombus expansion brackets connecting rods of angle shape in obtuse angle, and the angle mouth of its obtuse angle angle is towards right side；The middle part
Link assembly includes two rhombus expansion brackets connecting rods in "×" shape cross-articulation；The right connecting rod component includes angle in obtuse angle
Two hinged rhombus expansion brackets connecting rods of shape, and the angle mouth of its obtuse angle angle is towards left side.
7. milling machine as described in claim 1 multistation hydraulically-controlled type fixture, it is characterised in that: the cushion block is towards corresponding work
The end face in position area is equipped with V-block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347551.5U CN208773082U (en) | 2018-08-21 | 2018-08-21 | Milling machine multistation hydraulically-controlled type fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347551.5U CN208773082U (en) | 2018-08-21 | 2018-08-21 | Milling machine multistation hydraulically-controlled type fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208773082U true CN208773082U (en) | 2019-04-23 |
Family
ID=66157661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821347551.5U Expired - Fee Related CN208773082U (en) | 2018-08-21 | 2018-08-21 | Milling machine multistation hydraulically-controlled type fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208773082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176083A (en) * | 2018-08-21 | 2019-01-11 | 河南科技大学 | A kind of multi-station hydraulic fraise jig |
| CN111254534A (en) * | 2020-02-28 | 2020-06-09 | 武汉智达纺织科技有限公司 | Conducting bar width adjusting device applied to drawing frame |
-
2018
- 2018-08-21 CN CN201821347551.5U patent/CN208773082U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176083A (en) * | 2018-08-21 | 2019-01-11 | 河南科技大学 | A kind of multi-station hydraulic fraise jig |
| CN109176083B (en) * | 2018-08-21 | 2024-03-22 | 河南科技大学 | Multi-station hydraulic milling machine fixture |
| CN111254534A (en) * | 2020-02-28 | 2020-06-09 | 武汉智达纺织科技有限公司 | Conducting bar width adjusting device applied to drawing frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Luoyang Zehua mechanical equipment Co.,Ltd. Assignor: Henan University of Science and Technology Contract record no.: X2019980000331 Denomination of utility model: Multistation liquid control type anchor clamps for milling machine Granted publication date: 20190423 License type: Common License Record date: 20191111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20210821 |