CN108856826B - Double End string milling machine for crank connecting link - Google Patents
Double End string milling machine for crank connecting link Download PDFInfo
- Publication number
- CN108856826B CN108856826B CN201810814793.9A CN201810814793A CN108856826B CN 108856826 B CN108856826 B CN 108856826B CN 201810814793 A CN201810814793 A CN 201810814793A CN 108856826 B CN108856826 B CN 108856826B
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- connecting link
- crank connecting
- fixture
- milling
- horizontally moving
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- 238000003801 milling Methods 0.000 title claims abstract description 63
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000004141 microcephaly Diseases 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/002—Milling elongated workpieces
-
- 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
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/08—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of slides or chutes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to auto parts and components manufacture fields, in particular to it is used for the Double End string milling machine of crank connecting link, including tables, feeding device, fixed device, transmitting device, milling attachment and device for discharging, tables, which are equipped with, is fixedly mounted transmitting device, the bracket of milling attachment and device for discharging, fixed device is mounted on the discharge port of feeding device and fixed device and is equipped with the transmitting device for driving fixed device to do horizontal reciprocating movement, the two sides of transmitting device are provided with the multiple milling attachments being oppositely arranged, the end side of transmitting device is equipped with device for discharging, the device can carry out multiple tracks milling process to crank connecting link, can automatic charging the crank connecting link in processing can also be fixed, it after processing is completed can automatic discharging.
Description
Technical field
The present invention relates to auto parts and components manufacture fields, in particular to are used for the Double End string milling machine of crank connecting link.
Background technique
The shape of crank connecting link is more complicated, is easily deformed, poor rigidity, dimensional accuracy, position precision and surface quality
Etc. more demanding, have in manufacture and acquire a certain degree of difficulty.And the quality of its connecting rod manufacturing technology directly affects the usability of connecting rod
Can and economic performance and an enterprise survival and development, with the development of production technology, traditional manufacturing technology is gradually not
Adapt to the requirement produced now.Traditional crankshaft-link rod face milling is first label positioning, uses an end of crankshaft-link rod
On the basis of face, process another side, then on the basis of machined surface, process tape label point face, commonly used equipment be circular disc milling machine and
Double-station clamp, machining accuracy depend on the technology and experience of operator, and need artificial loading discharging and to processing
At crank connecting link test, which is processed as guaranteeing that processing dimension needs multiple milling, and time loss is big, especially mills
When cutting the first face, since blank forges in material positioning surface system, protrusion is more, the phenomenon that magnechuck is adsorbed loosely often occurs, holds
Easily there is part obscission from sucker, causes the accident
Chinese patent CN203092271U discloses a kind of connecting rod Double End milling system, including charging motor, charging are slided
Road, head sprocket, milling mechanism, discharging sprocket wheel, discharge runner, hydraulic device and master controller, the charging motor are set to institute
The input end of charging slideway is stated, the head sprocket is located between the outlet end and milling mechanism of the charging slideway, and described first
Milling head is connect with the shaft of the first motor, and second milling head is connect with the shaft of second motor, and described
One milling head and the second milling head are located at the two sides of the head sprocket, the discharging sprocket wheel be set to the milling mechanism with
Between the discharge runner, the feed end of the discharge runner is provided with discharging cylinder.Using motor driven automatic charging, sprocket wheel
Connecting rod is sent to bistrique automatically while carrying out two-sided processing by mechanism, and milling is once completed in closed system, effectively reduces work
The sequence time raises labour productivity, thoroughly eliminates circumference mill or the slabbing problem.
The patent does not consider fixed mechanism when milling, workpiece in a device milling when be easy to jump because of vibration
Machining position out, thus equipment is damaged, and the vibration of workpiece can also adversely affect machining accuracy when processing, and
Crank connecting link belongs to casting or forge piece, and milling face is very deep, only is not enough to mill the Double End of crank connecting link by milling head
It cuts, is unable to reach the working depth of requirement.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide the Double End string milling for crank connecting link
Machine, the device can to crank connecting link carry out multiple tracks milling process, can automatic charging can also to the crank connecting link in processing into
Row is fixed, after processing is completed can automatic discharging.
To solve the above problems, the present invention the following technical schemes are provided: be used for crank connecting link Double End string milling machine,
Including tables, feeding device, fixed device, transmitting device, milling attachment and device for discharging, tables, which are equipped with, is fixedly mounted transmission
The bracket of device, milling attachment and device for discharging, fixed device, which is mounted on the discharge port of feeding device and fixed device, pacifies
Equipped with the transmitting device for driving fixed device to do horizontal reciprocating movement, the two sides of transmitting device are provided with the multiple millings being oppositely arranged
The end side of turning device, transmitting device is equipped with device for discharging；
The fixed device includes the fixture of setting symmetrical above and below and drives fixture to move toward one another and will place in fixture
Crank connecting link clamp clamping device, fixture be width be less than crank connecting link end face width but be greater than crank connecting link bar portion
The riser of width, two fixtures it is opposite be equipped with the groove that can accommodate crank connecting link side on one side, fixture is far from feeding device
Side be provided with and connect two fixtures attachment device for making it remain consistency from top to bottom up and down.
On that basis of the above technical scheme, the transmitting device includes that horizontally moving device, rail brackets and slide plate are led
Rail, horizontally moving device are set to the lower section of fixture and are fixedly mounted on tables, and the bottom end of fixture is fixedly mounted on level
It is equipped on the movable part of mobile device, on horizontally moving device and is arranged vertically upwards and is higher by leading for milling attachment machining position
Rail bracket, the top of rail brackets are equipped with the horizontally disposed and consistent slide plate of movable part moving direction with horizontally moving device
Guide rail, the slide plate that can be slided relative to operating slide guideway rail is equipped on operating slide guideway rail, and clamping device be mounted on slide plate.
On that basis of the above technical scheme, the clamping device includes to be horizontally placed on movable plate below slide plate and defeated
Shaft is mounted on the cylinder above slide plate straight down, and leading straight up and through slide plate setting is equipped on movable plate
Column is equipped with the guide sleeve being set on guide post on slide plate, and the top of fixture is fixedly mounted on the bottom surface of movable plate.
The utility model has the advantages that provided by the present invention for the Double End string milling machine of crank connecting link, can to crank connecting link into
Row multiple tracks milling process；It can be with automatic charging, discharging；And the crank connecting link in processing can be fixed；It is vdiverse in function.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is perspective view of the invention；
Fig. 5 is stereogram exploded view one of the invention；
Fig. 6 is stereogram exploded view two of the invention；
Fig. 7 is enlarged drawing at the A of Fig. 5 of the present invention；
Fig. 8 is enlarged drawing at the B of Fig. 5 of the present invention；
Fig. 9 is enlarged drawing at the C of Fig. 6 of the present invention；
Figure 10 is enlarged drawing at the D of Fig. 6 of the present invention.
Description of symbols: tables 1, bracket 1a, feeding device 2, vibrating disk 2a, the first track 2b, overturns platform 2c, the
One bottom plate 2c1, front apron 2c2, side baffle 2c3, tumble cylinder 2d, the second track 2e, the second bottom plate 2e1, curved surface side plate 2e2,
Vertical side plate 2e3, material-pulling device 2f, cylinder 2f1, sliding block 2f2, raised line 2f4, sliding rail 2f3, groove 2f6, scotch 2f7, it is fixed
Device 3, fixture 3a, groove 3a1, attachment device 3a2, clamping device 3b, movable plate 3b1, cylinder 3b2, guide post 3b3, guide sleeve
3b4, transmitting device 4, horizontally moving device 4a, rail brackets 4b, operating slide guideway rail 4c, slide plate 4d, milling attachment 5, rotating device
5a, fixed frame 5a1, motor 5a2, turntable 5a3, chuck 5a4, milling cutter 5b, device for discharging 6 spring back plunger 6a, twin shaft plunger 6a1,
Spring back bracket 6a2, elastic device 6a3, horizontally moving device 6b, vertical shift device 6c.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:
Referring to figs. 1 to the Double End string milling machine for being used for crank connecting link described in Figure 10, including tables 1, feeding device
2, fixed device 3, transmitting device 4, milling attachment 5 and device for discharging 6, tables 1, which are equipped with, is fixedly mounted transmitting device 4, milling
The bracket 1a of device 5 and device for discharging 6, fixed device 3 are mounted on the discharge port of feeding device 2 and fixed device 3 and install
Have a transmitting device 4 for driving fixed device 3 to do horizontal reciprocating movement, the two sides of transmitting device 4 be provided be oppositely arranged it is multiple
The end side of milling attachment 5, transmitting device 4 is equipped with device for discharging 6, and crank connecting link is transferred to fixed device 3 by feeding device 2
On, crank connecting link is fixed with posterior fixation devices 3, then transmitting device 4 will fixed device 3 it is fixed together with device 3 is fixed
Crank connecting link is moved to the end of transmitting device 4 from the discharge port of feeding device 2, and crank connecting link successively passes through in the process of moving
Multiple milling attachments 5 being oppositely arranged are crossed, fixed spacing has been preset between the working face of milling attachment 5 and has enabled crank connecting link
The milling attachment 5 for enough passing sequentially through different spacing, the crank connecting link by multiple tracks milling process are moved to the side of device for discharging 6
Side is then unloaded from transmitting device 4 by device for discharging 6 and is moved in finished product box.
Feeding device 2 include the vibrating disk 2a being mounted on tables 1, tumble cylinder 2d and be mounted on bracket 1a
One track 2b, the first track 2b is slided on the first track 2b for the end face of crank connecting link, and the first track 2b is mounted on vibration
Disk 2a side and it is arranged diagonally downward, the feeding inlet of the first track 2b is connected to the discharge port of vibrating disk 2a, the first track 2b
Discharge port be equipped with and can accommodate the horizontal positioned overturning platform 2c of a crank connecting link, overturning platform 2c is mounted on tumble cylinder
On the movable part of 2d, overturning platform 2c is equipped with the second track being mounted on bracket 1a in the side of tumble cylinder 2d reverses direction
2e is overturn there are the gap for overturning platform 2c overturning between platform 2c and the second track 2e, and overturning platform 2c includes peace
The first bottom plate 2c1 on the overturning face the tumble cylinder 2d and front apron 2c2 being mounted on the first bottom plate 2c1 straight up with
Side of the first bottom plate 2c1 far from the first track 2b discharge port, front apron 2c2 setting is arranged in side baffle 2c3, side baffle 2c3
In side of the first bottom plate 2c1 relative to tumble cylinder 2d reverses direction, overturns and is also equipped with annulus baffle 2c4 on platform 2c,
Annulus baffle 2c4, which is arranged towards the lower section of the first bottom plate 2c1 and the outside of side baffle 2c3 and is mounted on the first bottom plate 2c1, to be leaned on
One side of nearly first track 2b, annulus baffle 2c4 are abutted with the discharge port of the first track 2b, vibrating disk 2a by crank connecting link according to
Headfirst the direction of microcephaly backwards is transferred to by the first track 2b and overturns on platform 2c greatly, is reversed the be arranged on platform 2c
One bottom plate 2c1 and front apron 2c2 is blocked and is rested on overturning platform 2c, and subsequent crank connecting link is reversed on the first track 2b
Crank connecting link on platform 2c is blocked in the discharge outlet of the first track 2b, and subsequent tumble cylinder 2d works so that overturning platform 2c
It turns over and turn 90 degrees, crank connecting link is slided towards the second track 2e on overturning platform 2c and eventually fallen on the second track 2e, is overturn
Annulus baffle 2c4, which overturns therewith and shelters from the discharge port of the first track 2b, when platform 2c is overturn has realized intermittent feeding.
Second track 2e includes the second bottom plate 2e1, curved surface side plate 2e2 below overturning platform 2c side and vertical
Side plate 2e3, the second bottom plate 2e1 are the plate that width just reaches that a crank connecting link is placed vertically, and curved surface side plate 2e2 is mounted on the
Close to one side of overturning platform 2c on two bottom plate 2e1, vertical side plate 2e3 is mounted on the second bottom plate 2e1 far from overturning platform 2c
One side, curved surface side plate 2e2 is curved surface and its beginning and terminal is in 90 degree of angles, and vertical side plate 2e3 is arranged vertically upwards, work
Part slides to the second track 2e on overturning platform 2c, slips over the curved surface track of curved surface side plate 2e2 and by the vertical of vertical side plate 2e3
Face stops, and is changed into vertical state from horizontality, and final state in a vertical shape is fallen on the second bottom plate 2e1.
Material-pulling device 2f is installed, material-pulling device 2f includes cylinder 2f1, sliding block 2f2 and sliding rail on the second track 2e
2f3, cylinder 2f1 are set on the outside of one end of the second track 2e and the axial longitudinal direction with the second bottom plate 2e1 of the output of cylinder 2f1
Direction is consistent, and sliding block 2f2 is mounted on the output end of cylinder 2f1 and sliding block 2f2 can be slided in the second track 2e, sliding rail
2f3 is mounted on the side of the separate curved surface side plate 2e2 of vertical side plate 2e3, is provided on sliding block 2f2 close to the side of cylinder 2f1
The vertical side that can be blocked raised line 2f4 and make it along sliding rail 2f3 is provided on the raised line 2f4 extended towards sliding rail 2f3, sliding rail 2f3
To the groove 2f6 of sliding, one end on sliding rail 2f3 far from cylinder 2f1 is provided with and sliding rail 2f3 flush with outer surface and shelters from
The scotch 2f7 of the outlet groove 2f6, the length of scotch 2f7 are less than the length of cylinder 2f1, and crankshaft-link rod falls in second vertically
On bottom plate 2e1, cylinder 2f1 drives sliding block 2f2 to advance along the longitudinal direction of the second track 2e and pushes crank connecting link to fixed dress
3 are set, the raised line 2f4 being arranged on sliding block 2f2 is slided in groove 2f6 enables sliding block 2f2 to be suspended on cunning in the second track 2e
Dynamic to meet obstructions, raised line 2f4 is stopped block 2f7 blocking when sliding block 2f2 slides into the end of the second track 2e, so that crank
Connecting rod rests on fixed device 3 after being pushed on fixed device 3, and subsequent material-pulling device 2f returns to initial position and prepares
It pushes next time.
Fixed device 3 includes the fixture 3a of setting symmetrical above and below and drives fixture 3a and move toward one another and will put in fixture 3a
The clamping device 3b that the crank connecting link set clamps, fixture 3a are that width is less than the end face width of crank connecting link but is greater than crank connecting link
Bar portion width riser, two fixture 3a it is opposite be equipped with the groove 3a1 that can accommodate crank connecting link side, fixture 3a on one side
Side far from feeding device 2 is provided with the attachment device 3a2 for connecting that two fixture 3a make it remain consistency from top to bottom up and down,
Crank connecting link is pushed on the groove 3a1 of lower section, and the fixture 3a of fixture 3a towards the lower section of clamping device 3b driving top is transported
It moves and crank connecting link is clamped in fixture 3a, attachment device 3a2 is two and is separately mounted to leading on upper and lower two fixture 3a
Column and guide sleeve, guide post can only slide in guide sleeve, so that upper and lower two fixture 3a are remained up and down when mobile by transmitting device 4
Alignment, while attachment device 3a2 will not hamper the folding of fixture 3a.
Transmitting device 4 includes horizontally moving device 4a, rail brackets 4b and operating slide guideway rail 4c, and horizontally moving device 4a is set
It is placed in the lower section of fixture 3a and is fixedly mounted on tables 1, the bottom end of fixture 3a is fixedly mounted on horizontally moving device 4a's
On movable part, the rail brackets for being arranged vertically upwards and being higher by 5 machining position of milling attachment are installed on horizontally moving device 4a
4b, the top of rail brackets 4b are equipped with the horizontally disposed and consistent slide plate of movable part moving direction with horizontally moving device 4a
The slide plate 4d that can be slided relative to operating slide guideway rail 4c is installed, clamping device 3b is mounted on slide plate on guide rail 4c, operating slide guideway rail 4c
On 4d, horizontally moving device 4a is ball screw slide unit, and the movable part of horizontally moving device 4a is sliding block, is installed on slide plate 4d
Clamping device 3b drives fixture after 3a clamps crank connecting link, and it is living that horizontally moving device 4a driving is mounted on horizontally moving device 4a
Fixture 3a in dynamic portion moves horizontally and drives rail brackets 4b and clamping device 3b to also move, so that by fixture
The crank connecting link that 3a is clamped moves through milling attachment towards the direction of milling attachment 5 under the action of horizontally moving device 4a
5 arrive at the end of transmitting device 4.
Clamping device 3b includes to be horizontally placed on movable plate 3b1 below slide plate 4d and output shaft is mounted on straight down
It is equipped on cylinder 3b2 above slide plate 4d, movable plate 3b1 straight up and through the guide post 3b3 of slide plate 4d setting, slide plate
The guide sleeve 3b4 being set on guide post 3b3 is installed, the top of fixture 3a is fixedly mounted on the bottom surface of movable plate 3b1, gas on 4d
Cylinder 3b2 pneumatic actuation movable plate 3b1 is moved downward and the fixture 3a for being mounted on the bottom surface movable plate 3b1 is driven to move downward, from
And two fixture 3a are clamped the crank connecting link being placed in groove 3a1, guide post 3b3 is slided in guide sleeve 3b4 so that living
Movable plate 3b1 is steady during movable and will not rotate.
Milling attachment 5 includes to be set to the rotating device 5a of 4 two sides of transmitting device and be mounted on rotating device 5a to export
Milling cutter 5b on axis, rotating device 5a include fixed frame 5a1, the motor 5a2 being fixedly mounted on fixed frame 5a1 and rotatable
The turntable 5a3 being mounted on fixed frame 5a1, the shaft of the output shaft of motor 5a2 and turntable 5a3 passes through toothed belt transmission company
It connects, the side of turntable 5a3 towards transmitting device 4 is equipped with the chuck 5a4 for following turntable 5a3 synchronous rotary, and milling cutter 5b is mounted on
On chuck 5a4, motor 5a2 starting driving turntable 5a3 rotates and chuck 5a4 is driven to be rotated together so that milling cutter 5b is rotated into
Enter working condition, processing spacing is preset between the milling cutter 5b being oppositely arranged, crank connecting link, which is fixed after device 3 is fixed, passes through biography
Defeated device 4 transmits and carries out multiple tracks milling process by multipair milling cutter 5b.
Device for discharging 6 includes rebound plunger 6a, horizontally moving device 6b and vertical shift device 6c, rebound plunger 6a peace
Mounted in the output end of horizontally moving device 6b, the axial direction of horizontally moving device 6b output shaft and the crank connecting link axis hole completed the process
It is axial consistent, vertical shift device 6c be mounted on bracket 1a on and the output end of vertical shift device 6c with move horizontally dress
The bottom surface for setting 6b is fixedly connected, and horizontally moving device 6b is double rod twin shaft cylinder, and vertical shift device 6c is to be equipped with guiding dress
The uniaxial cylinder set, guiding device include to be horizontally arranged at the plate of the bottom surface horizontally moving device 6b and be mounted on straight down
The guide post of plate quadrangle, guide post extend into the inside of bracket 1a and can in bracket 1a vertical sliding, uniaxial cylinder is straight up
It is mounted on the inside of guiding device, the output shaft of uniaxial cylinder is fixedly connected with the planar bottom surface of guiding device, the end of crank connecting link
Facing cut is cut after processing is completed, and clamping device 3b, which returns to initial position and drives, is mounted on the fixture 3a of the bottom surface movable plate 3b1 to moving up
The crank connecting link clamped by fixture 3a is moved and discharges, crank connecting link rests in underlying groove 3a1, and rebound plunger 6a exists
Direction under the action of horizontally moving device 6b towards crank connecting link is mobile and extend into two axis holes of crank connecting link, then
Vertical shift device 6c driving horizontally moving device 6b is moved up so that springing back plunger 6a for crank connecting link from fixture 3a
In propose upwards, then spring back plunger 6a starting crank connecting link is pushed in finished product box.
Rebound plunger 6a includes the twin shaft plunger 6a1 that can be extend into two axis holes of crank connecting link and is set in twin shaft column
The rebound bracket 6a2 on 6a1 is filled in, rebound bracket 6a2 can slide and spring back the glide direction of bracket 6a2 on twin shaft plunger 6a1
It is axially consistent with the output shaft of horizontally moving device 6b, connection twin shaft column is provided between twin shaft plunger 6a1 and rebound bracket 6a2
It fills in 6a1 and springs back the elastic device 6a3 of bracket 6a2, elastic device 6a3 is set on the output shaft of horizontally moving device 6b, bullet
Property device 6a3 be compression spring, horizontally moving device 6b by spring back plunger 6a towards fixture 3a direction push, twin shaft plunger
6a1 springs back the side that bracket 6a2 is connected to fixture 3a close to two axis holes of crank connecting link in groove 3a1, moves horizontally
Device 6b is continued to move along so that twin shaft plunger 6a1 passes through two axis holes of crank connecting link, while springing back bracket 6a2 and resting on
The side of fixture 3a makes elastic device 6a3 generate screen resilience by compression, and subsequent vertical shift device 6c starting is so that twin shaft column
Plug 6a1 provokes the crank connecting link in groove 3a1, while springing back the surface that bracket 6a2 is moved up and is detached from fixture 3a, then
Elastic device 6a3 is sprung back so that rebound bracket 6a2 is slided on twin shaft plunger 6a1 towards the direction of crank connecting link, and by crank
Connecting rod is ejected from twin shaft plunger 6a1 flies it into finished product box.
The a large amount of crank connecting links wherein placed continuously are transported in the first track 2b by vibrating disk 2a, crank connecting link
Lie on the first track 2b and be slipped on overturning platform 2c, subsequent tumble cylinder 2d starting overturning platform 2c is turned over turn 90 degrees so that
The crank connecting link prevented on overturning platform 2c is slipped on the second track 2e, by the curved surface side plate being arranged on the second track 2e
2e2 and vertical side plate 2e3 fall in crank connecting link vertically on the second bottom plate 2e1, and subsequent material-pulling device 2f will pneumatically be set vertically
The crank connecting link set is pushed in fixture 3a, and so as to complete automatic charging, clamping device 3b starts so that setting symmetrical above and below
Fixture 3a move toward one another and crank connecting link be clamped in groove 3a1, so as to complete the fixation of crank connecting link, then transmit
Crank connecting link to be processed is pushed among milling attachment 5 by the starting of device 4, passes through turn of milling cutter 5b and driving milling cutter 5b rotation
Dynamic device 5a collective effect, so that crank connecting link is in the symmetrically arranged milling cutter 5b of multiple tracks by making it by multiple tracks milling work
Sequence, the crank connecting link after completing processing are moved to 6 side of device for discharging, and clamping device 3b returns to initial position and makes crank connecting link
It is released, subsequent horizontally moving device 6b driving rebound plunger 6a is mobile towards crank connecting link, and rebound bracket 6a2 is connected to folder
Tool 3a is upper and makes that elastic device 6a3 compresses and twin shaft plunger 6a1 is extend into the axis hole of crank connecting link, and subsequent vertical shift fills
6c starting is set to lift rebound plunger 6a upwards so that crank connecting link is suggested in groove 3a1, while being sprung back bracket 6a2 and being detached from folder
Has the side of 3a, the elastic device 6a3 being arranged between twin shaft plunger 6a1 and rebound bracket 6a2 will be sprung back so that rebound bracket 6a2 will
Crank connecting link pops up from twin shaft plunger 6a1 and flies it into finished product box, so as to complete automatic discharging.The above,
It is only presently preferred embodiments of the present invention, any restrictions not is made to technical scope of the invention, thus it is all according to this hair
Bright technical spirit any subtle modifications, equivalent variations and modifications to the above embodiments, still fall within skill of the invention
In the range of art scheme.
Claims (1)
1. being used for the Double End string milling machine of crank connecting link, it is characterised in that: including tables (1), feeding device (2), fix
Device (3), transmitting device (4), milling attachment (5) and device for discharging (6), tables (1), which are equipped with, is fixedly mounted transmitting device
(4), the bracket (1a) of milling attachment (5) and device for discharging (6), fixed device (3) are mounted on the discharge port of feeding device (2) simultaneously
And the transmitting device (4) for driving fixed device (3) to do horizontal reciprocating movement is installed on fixed device (3), transmitting device (4)
Two sides are provided with the multiple milling attachments (5) being oppositely arranged, and the end side of transmitting device (4) is equipped with device for discharging (6)；
The fixed device (3) includes the fixture (3a) of setting symmetrical above and below and drives fixture (3a) and move toward one another and by fixture
The clamping device (3b) that the crank connecting link placed in (3a) clamps, fixture (3a) be width be less than crank connecting link end face width but
Greater than the riser of the bar portion width of crank connecting link, two opposite being equipped on one side of fixture (3a) can accommodate crank connecting link side
Groove (3a1), fixture (3a), which is provided with two fixtures (3a) of connection or more far from the side of feeding device (2), remains it
The attachment device (3a2) of consistency from top to bottom；
The transmitting device (4) includes horizontally moving device (4a), rail brackets (4b) and operating slide guideway rail (4c), is moved horizontally
Device (4a) is set to the lower section of fixture (3a) and is fixedly mounted on tables (1), and the bottom end of fixture (3a) is fixedly mounted on
On the movable part of horizontally moving device (4a), it is equipped on horizontally moving device (4a) and is arranged vertically upwards and is higher by milling dress
The rail brackets (4b) of (5) machining position are set, the top of rail brackets (4b) is equipped with horizontally disposed and and horizontally moving device
The consistent operating slide guideway rail of movable part moving direction (4c) of (4a), being equipped on operating slide guideway rail (4c) can be relative to operating slide guideway rail
The slide plate (4d) of (4c) sliding, clamping device (3b) are mounted on slide plate (4d)；
The clamping device (3b) includes to be horizontally placed on movable plate (3b1) below slide plate (4d) and output shaft straight down
The cylinder (3b2) being mounted on above slide plate (4d) is equipped on movable plate (3b1) straight up and is arranged through slide plate (4d)
Guide post (3b3), the guide sleeve (3b4) being set on guide post (3b3), the fixed peace in the top of fixture (3a) are installed on slide plate (4d)
On the bottom surface of movable plate (3b1)；
The device for discharging (6) includes rebound plunger (6a), horizontally moving device (6b) and vertical shift device (6c), rebound
Plunger (6a) is mounted on the output end of horizontally moving device (6b), the axial direction of horizontally moving device (6b) output shaft with complete the process
Crank connecting link axis hole it is axial consistent, vertical shift device (6c) is mounted on bracket (1a) and vertical shift device (6c)
Output end be fixedly connected with the bottom surface of horizontally moving device (6b)；
Rebound plunger (6a) includes the twin shaft plunger (6a1) that can be extend into two axis holes of crank connecting link and is set in double
Rebound bracket (6a2) on jack-post plug (6a1), rebound bracket (6a2) can be slided on twin shaft plunger (6a1) and spring back bracket
The glide direction of (6a2) is axially consistent with the output shaft of horizontally moving device (6b), twin shaft plunger (6a1) and rebound bracket
It is provided with connection twin shaft plunger (6a1) between (6a2) and springs back the elastic device (6a3) of bracket (6a2), elastic device (6a3)
It is set on the output shaft of horizontally moving device (6b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814793.9A CN108856826B (en) | 2018-07-23 | 2018-07-23 | Double End string milling machine for crank connecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814793.9A CN108856826B (en) | 2018-07-23 | 2018-07-23 | Double End string milling machine for crank connecting link |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856826A CN108856826A (en) | 2018-11-23 |
| CN108856826B true CN108856826B (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810814793.9A Active CN108856826B (en) | 2018-07-23 | 2018-07-23 | Double End string milling machine for crank connecting link |
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| Country | Link |
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| CN (1) | CN108856826B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702254B (en) * | 2019-03-07 | 2023-11-17 | 湖南昱升科技发展有限责任公司 | Rack face milling equipment |
| CN116252147B (en) * | 2023-04-27 | 2023-07-25 | 无锡市汇灵机械有限公司 | Automatic machining and assembling mechanism for guide seat |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1904649A (en) * | 1926-10-04 | 1933-04-18 | Cincinnati Milling Machine Co | Milling machinery |
| JPH11165211A (en) * | 1997-12-04 | 1999-06-22 | Howa Mach Ltd | Inner face machining machine |
| CN102476210A (en) * | 2010-11-22 | 2012-05-30 | 福州钜立机动车配件有限公司 | Double-side milling machine for processing connecting rod |
| CN202556328U (en) * | 2012-04-19 | 2012-11-28 | 乳山市黄海汽车配件有限公司 | Connecting rod clamping device |
| CN203171277U (en) * | 2013-01-23 | 2013-09-04 | 重庆康明斯发动机有限公司 | Horizontal type double-faced milling machine and connecting rod clamp |
| CN203371277U (en) * | 2013-06-28 | 2014-01-01 | 侯马市东鑫机械铸造有限公司 | Pneumatic positioning and clamping device for machining crankshaft connecting rod |
| CN203459961U (en) * | 2013-09-17 | 2014-03-05 | 缙云县高新机械制造有限公司 | Frock clamp for processing connecting rod hole |
| CN103495886B (en) * | 2013-09-29 | 2016-09-14 | 柳州明宇机械有限公司 | Connecting rod fixture for fine boring |
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2018
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| CN108856826A (en) | 2018-11-23 |
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Effective date of registration: 20191107 Address after: No.41 Huzhong Road, Huwei village, Heshang Town, Changle City, Fuzhou City, Fujian Province Applicant after: Li Xiuyun Address before: Room 701, Building 14, Jingchun Garden, Jinghu District, Wuhu City, Anhui Province Applicant before: Xia Haitao |
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Effective date of registration: 20240108 Address after: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area) Patentee after: Huaihua Dinghao Auto Parts Co.,Ltd. Address before: 350200 No.41, Huzhong Road, Huwei village, Heshang Town, Changle City, Fuzhou City, Fujian Province Patentee before: Li Xiuyun |