CN108927686A - A kind of knuckle horizontal milling machine hydraulically operated fixture and its application method - Google Patents
A kind of knuckle horizontal milling machine hydraulically operated fixture and its application method Download PDFInfo
- Publication number
- CN108927686A CN108927686A CN201810890628.1A CN201810890628A CN108927686A CN 108927686 A CN108927686 A CN 108927686A CN 201810890628 A CN201810890628 A CN 201810890628A CN 108927686 A CN108927686 A CN 108927686A
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- Prior art keywords
- knuckle
- hole
- milling machine
- positioning disk
- bottom plate
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- 238000003801 milling Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 43
- 241000883966 Astrophytum capricorne Species 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000001815 facial effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
A kind of knuckle horizontal milling machine hydraulically operated fixture and its application method, it is related to knuckle manufacture field, including positioning disk and knuckle, part convexes to form boss and rises among the upper surface of positioning disk, the journal surface of knuckle is bonded with the anchor ring that boss rises, the lower end surface of positioning disk is equipped with several threaded holes, bottom plate is equipped with below positioning disk, bottom plate is equipped with counterbore, bottom plate passes through counterbore by bolt and is fixedly connected with the threaded hole on positioning disk, hydraulic lever cylinder is installed on bottom plate, the compression bar of hydraulic lever cylinder is set to the top of knuckle pin hole, hydraulic lever cylinder passes through the center of knuckle axle journal along the section in compression bar direction, solve high rejection rate in prior art processing knuckle, long processing time, the problems such as inefficiency.
Description
Technical field
The invention belongs to knuckle manufacture field, specifically a kind of knuckle horizontal milling machine hydraulically operated fixture and its uses
Method.
Background technique
Knuckle is one of the important part in steering axle of automobile, can make vehicle steadily traveling and sensitive transmitting traveling side
To.
The function of knuckle is to transmit and bear automobile front load, supports and front-wheel is driven to rotate around stub and make automobile
It turns to, under vehicle driving state, it subjects changeable shock loading, it is therefore desirable to which it is with very high intensity.
Knuckle is the hinge of wheel steering, generally in fork-shaped.Upper and lower two fork has two coaxial apertures of installation stub, turns to
Nodal axisn neck is used to install wheel.Two ears of pin hole are connected by stub with the fist shape part at front axle both ends on knuckle, make front-wheel
Certain angle can be deflected around stub and make motor turning.In order to reduce abrasion, knuckle pin hole internal pressure enters bronze bushing, bushing
Lubrication inject grease lubrication with the oil nozzle on the knuckle.To make to turn to flexibly, ear and front axle fist shape under knuckle
Bearing is housed between part.It is also equipped with adjustment gasket between ear and fist shape part on knuckle, to adjust gap therebetween.
In the process of knuckle, milling machine processing is an essential step, and knuckle is all in traditional milling machine processing
It is that traditional mechanical structure is fixed, without hydraulic component, whole fixed effect is bad, with the progress of processing, knuckle and solid
Determine to have gap between part, knuckle caused to shift, finally processing failure, and knuckle is all to process one by one,
Integral cycle is partially long, thus traditional milling machine mode process knuckle there are high rejection rate, long processing time, low efficiency is inferior asks
Topic.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to solve high rejection rate, long processing time, inefficiency in prior art processing knuckle
The problems such as, a kind of knuckle horizontal milling machine hydraulically operated fixture and its application method are provided, have in knuckle processing scrappage low plus
Short between working hour, high-efficient advantage.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of knuckle horizontal milling machine hydraulically operated fixture, including positioning disk and knuckle, the upper surface centre part of positioning disk
Boss is convexed to form to rise, the journal surface of knuckle is bonded with the anchor ring that boss rises, and the lower end surface of positioning disk is equipped with several threaded holes,
It is equipped with bottom plate below positioning disk, is fixedly connected, is equipped on bottom plate hydraulic with the threaded hole on positioning disk by bolt on bottom plate
Lever cylinder, the compression bar of hydraulic lever cylinder are set to the top of knuckle pin hole, and hydraulic lever cylinder is passed through along the section in compression bar direction to be turned
To the center of nodal axisn neck, it is equipped with fixing seat below the pin hole of knuckle, fixing seat is cross structure, and lower part is connecting column, top
For fixed column, two sides are fastening block, and through-hole is provided on bottom plate, and the outer surface of connecting column is bonded with through-hole inner surface, and fixed column is worn
Cross the pin hole of knuckle and the pin hole clearance fit of knuckle.
Preferably, baffle has been bolted in bottom plate upper end, and cross through hole, cross through hole and knuckle are provided on baffle
Hole on steering arm is coaxial, and baffle sidewall is bonded steering arm side wall.
Preferably, pressing plate is equipped with above knuckle, the outer profile of pressing plate is consistent with knuckle axle journal facial contour, pressing plate bottom surface
It is bonded knuckle upper surface, pressing plate through-hole is provided among pressing plate, is equipped with screw threaded aperture, pressing plate through-hole and screw rod among positioning disk
Threaded hole is coaxial, and pressing plate is equipped with screw rod, and screw rod passes through pressing plate through-hole and is fixedly connected with the screw threaded aperture on positioning disk.
Preferably, it is equipped with supporting plate below bottom plate, backing plate, the upper surface of supporting plate and bottom plate lower end face paste are equipped with below supporting plate
It closes；The lower end surface of supporting plate is bonded with the upper surface of backing plate, and backing plate is mounted on milling machine table.
It preferably, is semiglobe at the top of the fixed column of fixing seat, the top of semiglobe is upper with knuckle pin hole
Surface is in same plane.
Preferably, the fastening block of fixing seat two sides is equipped with downward counterbore, and bottom plate is equipped with threaded hole, and fixed block passes through
Bolt passes through counterbore and is fastenedly connected with bottom plate upper screwed hole, and the counterbore of two sides is equal to knuckle axle journal centre distance.
A kind of application method of knuckle horizontal milling machine hydraulically operated fixture, application method are positioning disk, fixing seat and hydraulic thick stick
Clamping is fixed to knuckle in bar cylinder, is mounted on progress milling machine processing on milling machine table.
Preferably, include the following steps:
S100, positioning, the axle journal of the fixed knuckle of positioning disk；
S200, fastening, fixing seat and hydraulic lever cylinder cooperate to fasten the pin hole and goat's horn of knuckle up and down；
S300, limit turn to the fixed limit of installation screw bolt and nut in arm aperture on the baffle through-hole and knuckle on baffle；
S400, pressing, pressing plate, which is mounted on knuckle, is fixed pressing；
S500, processing, start milling machine, and milling cutter processes knuckle surface and shock absorber.
Preferably, in step S200, the specific method of fastening is that positioning disk fixes knuckle, and the fixed column of fixing seat is worn
Knuckle pin hole is crossed, limitation knuckle horizontal position is mobile, and the compression bar of hydraulic lever cylinder pushes down the goat's horn where pin hole, and limitation turns
It is mobile to section perpendicular.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) a kind of knuckle horizontal milling machine hydraulically operated fixture of the invention, including positioning disk and knuckle, the upper end of positioning disk
Part convexes to form boss and rises among face, and the journal surface of knuckle is bonded with the anchor ring that boss rises, and the lower end surface of positioning disk is equipped with
Several threaded holes are equipped with bottom plate below positioning disk, and bottom plate is equipped with counterbore, and bottom plate is passed through on counterbore and positioning disk by bolt
Threaded hole is fixedly connected, and hydraulic lever cylinder is equipped on bottom plate, and the compression bar of hydraulic lever cylinder is set to the top of knuckle pin hole, liquid
Lever cylinder is pressed to pass through the center of knuckle axle journal along the section in compression bar direction, the setting of hydraulic lever cylinder is so that entire knuckle exists
Stronger, work in-process is installed, since the operation of machine brings vibration, knuckle, which is subjected to displacement, be easy to cause processing on positioning disk
Failure, and it is provided with the generation that hydraulic lever cylinder could be displaced and process failure to avoid knuckle, it is set below the pin hole of knuckle
There is fixing seat, fixing seat is cross structure, and lower part is connecting column, and top is fixed column, and two sides are fastening block, is provided on bottom plate logical
The outer surface in hole, connecting column is bonded with through-hole inner surface, and fixed column passes through the pin hole of knuckle and knuckle spindle interporal lacuna cooperates,
The pressing of hydraulic lever cylinder upperpush rod prevent knuckle pin hole from upper and lower displacement, vibration meeting in processing so that knuckle around circle
Protrusion rotation, so that after pin hole and fixing seat secure fit, knuckle is not being rotated for the setting of fixing seat；
(2) a kind of knuckle horizontal milling machine hydraulically operated fixture of the invention, baffle, baffle has been bolted in bottom plate upper end
On be provided with cross through hole, cross through hole and the hole on knuckle steering arm are coaxial, baffle sidewall be bonded steering arm side wall, if not
Baffle is set, and hydraulic lever cylinder presses at pin hole end, and another side i.e. steering arm end do not have stress, causes knuckle local
It tilts, cannot keep in the horizontal plane, therefore baffle is set, install and fix in the hole on the cross through hole and steering arm of baffle
Bolt, so that knuckle both ends stress balance keeps stablizing.
(3) a kind of application method of knuckle horizontal milling machine hydraulically operated fixture of the invention, use are described in any of the above embodiments
Milling machine hydraulically operated fixture, positioning disk, fixing seat and hydraulic lever cylinder are fixed clamping to knuckle, are mounted on milling machine table
Carry out milling machine processing；
The following steps are included: S100, positioning, the axle journal of the fixed knuckle of positioning disk；S200, fastening, fixing seat and hydraulic
Lever cylinder cooperates to fasten the pin hole and goat's horn of knuckle up and down；S300, limit turn on the baffle through-hole and knuckle on baffle
The fixed limit of screw bolt and nut is installed into arm aperture；S400, pressing, pressing plate, which is mounted on knuckle, is fixed pressing；S500,
Processing, starts milling machine, and milling cutter processes knuckle surface and shock absorber；
In the step S200 of the present embodiment, the specific method of fastening is that positioning disk fixes knuckle, the fixation of fixing seat
Column passes through knuckle pin hole, and limitation knuckle horizontal position is mobile, and the compression bar of hydraulic lever cylinder pushes down the goat's horn where pin hole, limits
Knuckle perpendicular processed is mobile, processes knuckle using above-mentioned steps, solve high rejection rate in prior art processing knuckle,
The problems such as long processing time, inefficiency.
Detailed description of the invention
Fig. 1 is of the invention a kind of to section horizontal milling machine hydraulically operated fixture structural schematic diagram；
Fig. 2 is of the invention a kind of to section horizontal milling machine hydraulically operated fixture three-dimensional structure diagram；
Fig. 3 is of the invention a kind of to section horizontal milling machine hydraulically operated fixture local structural graph；
Fig. 4 is a kind of fixed seat structure figure to section horizontal milling machine hydraulically operated fixture of the invention；
Fig. 5 is a kind of application method flow chart to section horizontal milling machine hydraulically operated fixture of the invention.
Label declaration in schematic diagram:
100, positioning disk；101, boss rises；
200, knuckle；201, axle journal；202, pin hole；203, steering arm；204, shock absorber；
300, bottom plate；310, supporting plate；320, backing plate；
400, hydraulic lever cylinder；401, compression bar；
500, fixing seat；510, connecting column；520, fixed column；521, semiglobe；530, fastening block；
600, baffle；610, cross through hole；
700, pressing plate；710, pressing plate through-hole；720, screw rod；
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings, in attached drawing
Several embodiments of the invention are given, still, the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description, on the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle；When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements；Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical；Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention；Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
Referring to attached drawing 1, Fig. 2, Fig. 3 and Fig. 4, a kind of knuckle horizontal milling machine hydraulically operated fixture of the present embodiment, including positioning
Disk 100 and knuckle 200, the upper surface centre part of positioning disk 100 convex to form boss and play 101, the axle journal of knuckle 200
201 faces are bonded with the anchor ring that boss plays 101, so that knuckle 200 is fixed on positioning disk 100, the lower end surface of positioning disk 100 is set
There are several threaded holes, bottom plate 300 is equipped with below positioning disk 100, bottom plate 300 is solid by the threaded hole on bolt and positioning disk 100
It is fixed to connect, hydraulic lever cylinder 400 is installed, the compression bar 401 of hydraulic lever cylinder 400 is set to the pin hole of knuckle 200 on bottom plate 300
202 top, hydraulic lever cylinder 400 pass through the center of the axle journal 201 of knuckle 200, hydraulic thick stick along the section in 401 direction of compression bar
The setting of bar cylinder 400 is so that entire knuckle 200 installs stronger, work in-process on positioning disk 100, due to the operation of machine
Vibration is brought, knuckle 200, which is subjected to displacement, be easy to cause processing to fail, and being provided with hydraulic lever cylinder 400 can be to avoid steering
Section 200 is displaced and the generation of processing failure, is equipped with fixing seat 500 below pin hole 202, fixing seat 500 is cross structure, and lower part is
Connecting column 510, convenient for connecting with bottom plate 300, top is fixed column 520, and two sides are fastening block 530, is provided on bottom plate 300 logical
The outer surface in hole, connecting column 510 is bonded with through-hole inner surface, and fixed column 520 passes through the pin hole 202 and knuckle of knuckle 200
200 pin hole, 202 clearance fit, the pressing of 400 upperpush rod 401 of hydraulic lever cylinder prevent 200 pin hole 202 of knuckle from going up bottom
It moves, vibration meeting in processing is so that knuckle 200 plays 101 rotations around boss, and the setting of fixing seat 500 is so that pin hole 202 and admittedly
After 500 secure fit of reservation, knuckle 200 is not being rotated.
Baffle 600 has been bolted in 300 upper end of bottom plate of the present embodiment, and cross through hole 610 is provided on baffle 600,
Cross through hole 610 and the hole on 200 steering arm 203 of knuckle are coaxial, and 600 side wall of baffle is bonded 203 side wall of steering arm, if not
Baffle 600 is set, and hydraulic lever cylinder 400 presses at 202 end of pin hole, and another side i.e. 203 end of steering arm do not have stress, make
It tilts, cannot keep in the horizontal plane, therefore baffle 600 is set, in the cross through hole 610 of baffle 600 at 200 part of knuckle
With in the hole on steering arm 203 install a fixing bolt so that 200 both ends stress balance of knuckle keep stablize.
Pressing plate 700, the outer profile and 200 axle journal 201 of knuckle of pressing plate 700 are equipped with above the knuckle 200 of the present embodiment
Facial contour is consistent, and 700 bottom surface of pressing plate is bonded 200 upper surface of knuckle, is provided with pressing plate through-hole 710, positioning disk among pressing plate 700
720 threaded hole of screw rod is equipped among 100, pressing plate through-hole 710 and 720 threaded hole of screw rod are coaxial, and pressing plate 700 is equipped with screw rod 720,
Screw rod 720 passes through pressing plate through-hole 710 and is fixedly connected with 720 threaded hole of screw rod on positioning disk 100, if being not provided with screw rod
720 and compression bar 401, knuckle 200 due at pin hole 202 hand play the downward active force of hydraulic lever cylinder 400, tilting easy to form
State is easily damaged cutter in milling machine processing and processing occurs and scrap, is provided with screw rod 720 and pressing plate 700,720 He of screw rod
The cooperation pressing knuckle 200 of pressing plate 700, so that the whole uniform force of knuckle 200, is processed convenient for milling machine.
It is equipped with supporting plate 310 below the bottom plate 300 of the present embodiment, is equipped with backing plate 320, the upper end of supporting plate 310 below supporting plate 310
Face is bonded with 300 lower end surface of bottom plate；The lower end surface of supporting plate 310 is bonded with the upper surface of backing plate 320, and backing plate 320 is mounted on milling machine
On workbench, if directly bottom plate 300 is mounted on milling machine table, due on bottom plate 300 components and bottom plate 300 it is equal
Immovable fitting, resonance when milling machine shakes so that milling cutter is easy to snap in processing, and is provided with supporting plate 310 and backing plate 320,
Caching component is increased, covibration and resonance bring harm are reduced.
At the top of the fixed column 520 of the fixing seat 500 of the present embodiment be semiglobe 521, the top of semiglobe 521 with
The upper surface of 200 pin hole 202 of knuckle is in same plane, if being not set to hemispherical at the top of fixing seat 500, and knuckle
When 200 pin holes 202 are installed, corner can scratch 200 pin hole of knuckle, 202 inner wall, therefore being set as hemispherical can be to avoid
Such scuffing.
The fastening block 530 of 500 two sides of fixing seat of the present embodiment is equipped with downward counterbore, and bottom plate 300 is equipped with screw thread
Hole, fixed block pass through counterbore by bolt and are fastenedly connected with 300 upper screwed hole of bottom plate, the counterbore of two sides to 200 axle journal of knuckle
201 centre distances are equal, and whens the centre distance of two location holes to circle supporting table does not wait, fixing seat 500 is by knuckle 200
It is uneven in reaction force fixing seat 500, close to the side positioning hole of knuckle 200 it is bolt strained it is excessive be easily damaged, on the contrary
When the centre distance of two location holes to circle supporting table is equal, reaction force and fixing seat of the fixing seat 500 by knuckle 200
500 side walls are vertical, further such that the power is evenly distributed, avoid the excessive phenomenon of certain point stress.
Embodiment 2
The application method of a kind of knuckle horizontal milling machine hydraulically operated fixture of the present embodiment, using one kind described in embodiment 1
Knuckle horizontal milling machine hydraulically operated fixture, method are using positioning disk 100, fixing seat 500 and hydraulic lever cylinder 400 to knuckle
200 are fixed clamping, are mounted on progress milling machine processing on milling machine table, include the following steps:
S100, positioning, the axle journal 201 of the fixed knuckle 200 of positioning disk 100；
S200, fastening, fixing seat 500 and about 400 hydraulic lever cylinder cooperate to fasten 202 He of pin hole of knuckle 200
Goat's horn；
S300, limit, on 600 through-hole of baffle and knuckle 200 on baffle 600 in 203 hole of steering arm installation bolt and
The fixed limit of nut；
S400, pressing, pressing plate 700, which is mounted on knuckle 200, is fixed pressing；
S500, processing, start milling machine, and milling cutter processes 200 surface of knuckle and shock absorber 204.
In the present embodiment step S200, the specific method of fastening is that positioning disk 100 fixes knuckle 200, fixing seat 500
Fixed column 520 pass through 200 pin hole 202 of knuckle, limitation 200 horizontal position of knuckle is mobile, the compression bar of hydraulic lever cylinder 400
401 push down the goat's horn where pin hole 202, and limitation 200 perpendicular of knuckle is mobile, is installed using this step and processes knuckle
200, the rejection rate in the processing of knuckle 200 is reduced, installation and removal are convenient, further improve efficiency.
Certain embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as；It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range；Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of knuckle horizontal milling machine hydraulically operated fixture, it is characterised in that: described including positioning disk (100) and knuckle (200)
Part convexes to form boss and plays (101) among the upper surface of positioning disk (100), axle journal (201) face of the knuckle (200) with
Boss plays the anchor ring fitting of (101), and the lower end surface of the positioning disk (100) is equipped with several threaded holes, under the positioning disk (100)
Side is equipped with bottom plate (300), described to be fixedly connected by bolt with the threaded hole on positioning disk (100), pacifies on the bottom plate (300)
Equipped with hydraulic lever cylinder (400), the compression bar (401) of the hydraulic lever cylinder (400) is set to knuckle (200) pin hole (202)
Top, the hydraulic lever cylinder (400) pass through the center of knuckle (200) axle journal (201) along the section in compression bar (401) direction,
Fixing seat (500) are equipped with below the pin hole (202) of the knuckle (200), the fixing seat (500) is cross structure, lower part
For connecting column (510), top is fixed column (520), and two sides are fastening block (530), is provided with through-hole on the bottom plate (300), institute
The outer surface for stating connecting column (510) is bonded with through-hole inner surface, and the fixed column (520) passes through the pin hole of knuckle (200)
(202) with pin hole (202) clearance fit of knuckle (200).
2. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 1, it is characterised in that: the bottom plate (300)
Upper end has been bolted baffle (600), is provided with cross through hole (610), the cross through hole on the baffle (600)
(610) coaxial with the hole on knuckle (200) steering arm (203), baffle (600) side wall is bonded steering arm (203) side wall.
3. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 1, it is characterised in that: the knuckle
(200) top is equipped with pressing plate (700), and the outer profile of the pressing plate (700) is consistent with knuckle (200) axle journal (201) facial contour,
Pressing plate (700) bottom surface is bonded knuckle (200) upper surface, is provided with pressing plate through-hole (710), institute among the pressing plate (700)
It states and is equipped with screw rod (720) threaded hole among positioning disk (100), the pressing plate through-hole (710) and screw rod (720) threaded hole are coaxial,
Pressing plate (700) is equipped with screw rod (720), and screw rod (720) passes through the screw rod (720) on pressing plate through-hole (710) and positioning disk (100)
Threaded hole is fixedly connected.
4. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 1, it is characterised in that: the bottom plate (300)
Lower section is equipped with supporting plate (310), and backing plate (320), the upper surface of the supporting plate (310) and bottom plate are equipped with below the supporting plate (310)
(300) lower end surface is bonded；The lower end surface of supporting plate (310) is bonded with the upper surface of backing plate (320), and the backing plate (320) is mounted on
On milling machine table.
5. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 2, it is characterised in that: the fixing seat
It (500) is semiglobe (521) top of the semiglobe (521) and knuckle (200) at the top of fixed column (520)
The upper surface of pin hole (202) is in same plane.
6. a kind of knuckle horizontal milling machine hydraulically operated fixture according to claim 2, it is characterised in that: the fixing seat
(500) fastening block (530) of two sides is equipped with downward counterbore, and the bottom plate (300) is equipped with threaded hole, and the fixed block is logical
It crosses bolt and is fastenedly connected with bottom plate (300) upper screwed hole across counterbore, the counterbore of the two sides to knuckle (200) axle journal
(201) centre distance is equal.
7. a kind of application method of knuckle horizontal milling machine hydraulically operated fixture, it is characterised in that: use described in any of the above embodiments one
Kind knuckle horizontal milling machine hydraulically operated fixture, application method are that positioning disk (100), fixing seat (500) and hydraulic lever cylinder (400) are right
Clamping is fixed in knuckle (200), is mounted on progress milling machine processing on milling machine table.
8. a kind of application method of knuckle horizontal milling machine hydraulically operated fixture according to claim 7, which is characterized in that including
Following steps:
S100, positioning, the axle journal (201) of positioning disk (100) fixed knuckle (200)；
S200, fastening, fixing seat (500) and hydraulic lever cylinder (400) cooperate to fasten the pin hole of knuckle (200) up and down
(202) and goat's horn；
S300, limit install spiral shell in steering arm (203) hole on baffle (600) through-hole and knuckle (200) on baffle (600)
The fixed limit of screw bolt and nut；
S400, pressing, pressing plate (700) are mounted on knuckle (200) and pressing are fixed；
S500, processing, start milling machine, and milling cutter processes knuckle (200) surface and shock absorber (204).
9. a kind of application method of knuckle horizontal milling machine hydraulically operated fixture according to claim 8, it is characterised in that: described
In step S200, the specific method of fastening is that positioning disk (100) fix knuckle (200), the fixed column of fixing seat (500)
(520) knuckle (200) pin hole (202) is passed through, limitation knuckle (200) horizontal position is mobile, the pressure of hydraulic lever cylinder (400)
Bar (401) pushes down the goat's horn where pin hole (202), and limitation knuckle (200) perpendicular is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890628.1A CN108927686A (en) | 2018-08-07 | 2018-08-07 | A kind of knuckle horizontal milling machine hydraulically operated fixture and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890628.1A CN108927686A (en) | 2018-08-07 | 2018-08-07 | A kind of knuckle horizontal milling machine hydraulically operated fixture and its application method |
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| CN108927686A true CN108927686A (en) | 2018-12-04 |
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| CN201810890628.1A Pending CN108927686A (en) | 2018-08-07 | 2018-08-07 | A kind of knuckle horizontal milling machine hydraulically operated fixture and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370036A (en) * | 2019-05-30 | 2019-10-25 | 武汉船用机械有限责任公司 | The processing tool and processing method of the knuckle arm of gas turbine |
| CN112108912A (en) * | 2020-09-15 | 2020-12-22 | 合肥市东庐机械制造有限公司 | Firm clamping device is used in finish machining of fork truck accessory knuckle |
| CN114309729A (en) * | 2021-12-30 | 2022-04-12 | 湖北三环锻造有限公司 | Drill bit drilling path correction clamp |
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| CN110370036A (en) * | 2019-05-30 | 2019-10-25 | 武汉船用机械有限责任公司 | The processing tool and processing method of the knuckle arm of gas turbine |
| CN110370036B (en) * | 2019-05-30 | 2020-09-15 | 武汉船用机械有限责任公司 | Machining tool and machining method for steering knuckle arm of gas turbine |
| CN112108912A (en) * | 2020-09-15 | 2020-12-22 | 合肥市东庐机械制造有限公司 | Firm clamping device is used in finish machining of fork truck accessory knuckle |
| CN114309729A (en) * | 2021-12-30 | 2022-04-12 | 湖北三环锻造有限公司 | Drill bit drilling path correction clamp |
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