CN105689739B - Car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device - Google Patents
Car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device Download PDFInfo
- Publication number
- CN105689739B CN105689739B CN201610223032.7A CN201610223032A CN105689739B CN 105689739 B CN105689739 B CN 105689739B CN 201610223032 A CN201610223032 A CN 201610223032A CN 105689739 B CN105689739 B CN 105689739B
- Authority
- CN
- China
- Prior art keywords
- shaft
- pin
- rack
- crankshaft
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/18—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes
-
- 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
- B23Q2707/00—Automatic supply or removal of metal workpieces
- B23Q2707/003—Automatic supply or removal of metal workpieces in a lathe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of swing type material supporting racks, the FMT800T numerical control double tool rest crank journal lathe on car crankshaft automatic production line.Including the shaft driven by actuator cylinder mechanism, in the telescopic rod and retainer plate that the end of shaft is driven by gear and rack teeth mechanism, the shell of connection gear rackwork connects with the end of tubular telescopic bar, tubular telescopic rod set is on the outside of shaft, Kinematic Decomposition mechanism is equipped between the other end and shaft of tubular telescopic bar, the up and down direction that the rotation of shaft is decomposed into telescopic rod is moved along a straight line and is rotated by Kinematic Decomposition mechanism, and is moved along a straight line and rotated and act respectively.When to crankshaft turning processing, the retainer plate that when clamping crankshaft is used to support crankshaft can first bounce back, and then be rotated further by 90 degree, guarantee that retainer plate is far from crankshaft when processing, to the no any influence of the processing of crankshaft.Working efficiency can be improved after Crankshaft Machining Installing machine tool the device of the invention, and guarantee that iron filings do not damage crankshaft when processing.
Description
Technical field
The present invention relates to a kind of retainer rack device, especially a kind of car crankshaft automatic production line lathe telescopic oscillating
Formula retainer rack device.
Background technique
In car crankshaft automatic assembly line process, using having material-supporting device when crankshaft above and below manipulator, through machinery
The crankshaft that hand transports supports crankshaft by retainer rack device in advance, starts turnery processing after chuck clamps crankshaft.Material-supporting device is answered
Adjustable extension elongation, to adapt to the processing of different size crankshaft.Existing retainer rack device, when crankshaft is gone forward side by side with chuck rotation
Iron filings can be accumulated when row turnery processing between material supporting rack and crankshaft, need to clear up at any time, very troublesome, cleaning not in time can be right
Crankshaft is caused to grind or be damaged.
Summary of the invention
The retainer plate that the object of the present invention is to provide a kind of when crankshaft is rotated with chuck in retainer rack device can bounce back simultaneously
It turns an angle, the crankshaft of rotation is had no effect in process, without iron between Wang Li crankshaft and retainer plate
Bits, the car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device for improving processing efficiency, overcome the prior art
Deficiency.
Car crankshaft automatic production line of the invention lathe telescopic oscillating formula retainer rack device, including shaft and driving
The actuator cylinder mechanism of shaft rotation；The one of shaft is terminated with rotating mechanism, and the rotating mechanism includes end gear shell,
End gear is equipped in end gear shell, end gear is fixedly connected on the end of the shaft, in end gear shell
Equipped with telescopic vertical telescopic bar, the outer end of vertical telescopic bar is fixedly connected with the retainer plate of support crankshaft, is vertically stretching
The side of contracting bar is fixed with the drive rack being meshed with end gear, is located on the outside of shaft and is set with close to rotating mechanism one end
There is horizontal extension bar, one end of horizontal extension bar is fixedly connected with the end gear shell；
Kinematic Decomposition mechanism is equipped between the other end and shaft of horizontal extension bar, Kinematic Decomposition mechanism includes shell,
Axle sleeve is equipped in the other end insertion shell of the horizontal extension bar and between shell；It is being located in horizontal extension bar inner hole
Turntable is set with by spline mode in shaft, body and end cap, the end of body and end cap and shell are set on turntable
It is fixedly connected；It is radially equipped with lug boss positioned at turntable inside the shell, has axial hole on the lug boss, is equipped in the axial hole
Parallel with shaft is driven in the reverse direction pin, and pin will be driven in the reverse direction by, which being set on being driven in the reverse direction pin, abuts against spring to body side,
Arc lead slot is machined on the end face of body, there is inclined-plane on the periphery of arc lead slot, is driven in the reverse direction an end and the arc of pin
Shape lead slot matches；Drive disk is set in shaft inside the shell, drive disk is fixedly connected with the end of horizontal extension bar, is being driven
It is set on the end face of Moving plate there are two symmetrical casting lug thereon, lug boss is located in a circumferential direction between two casting lug thereons；Wherein
The built-in positioning pin for being parallel to shaft of one casting lug thereon and the unlock pin perpendicular to positioning pin intersect in positioning pin and unlock pin
It is equipped with concave surface in fork position positioning pin and unlock pin, is equipped in the inner termination of positioning pin and positioning pin end is headed into body end face
On dimple in abut against spring, the pressure that the concave surface in unlock pin and positioning pin is in discrete state is set in unlock pin
One end of spring, unlock pin extend out to the outside of casting lug thereon；Another end for being equipped on the end face of drive disk and being driven in the reverse direction pin
The pin hole of matching；Bumping post is equipped on the end face of body；Radial position-arresting disk and snap ring are fixedly connected in the end of shell；
Support is housed in the outer sheath of horizontal extension bar；
The actuator cylinder mechanism includes mounting rack, is fixed with gear hub on mounting rack, the gear in gear hub
It is sleeved in shaft by spline mode, is equipped with oil cylinder in the lower section of gear hub, the piston to match with the oil cylinder is and gear phase
The rack piston of engagement；
The end of shaft is connected with rotary shaft rack, and rotary shaft rack is relative to shaft axial limiting；One end of lead screw and shaft
It is rotatablely connected between bracket, the left screw and right screw to match with lead screw is fixedly connected on mounting rack；The other end of lead screw
Be fixedly connected with interior hexagonal set at inner hole, hexagonal feed rod and interior hexagonal set match and are inserted into the inner hole of lead screw, hexagonal feed rod it is another
One end is set with support sleeve and is connected with adjustment square toes.
Car crankshaft automatic production line of the invention lathe telescopic oscillating formula retainer rack device, wherein the shaft
Bracket is that be fixedly connected relative to shaft and and shaft is equipped between rotary shaft rack and shaft relative to shaft axial limiting
The axial limiting set of holder pivots connection.
Car crankshaft automatic production line of the invention lathe telescopic oscillating formula retainer rack device, wherein the retainer
Detection bar is equipped in the middle part of plate, detection bar stretches out upwards, and detection bar lower end connects with the upper end of the mobile bar in the middle part of vertical telescopic bar,
The support spring for abutting against mobile bar upwards is set in mobile bar, the lower end of mobile bar is connected with sensor block, sensor block and peace
The position switch that moves up and down on cap matches, and cap is fixedly connected on end gear shell.
Car crankshaft automatic production line of the invention lathe telescopic oscillating formula retainer rack device, wherein the shaft
It is equipped with anti-collision mechanism, anti-collision mechanism are as follows: be fixed with supporting plate on rotary shaft rack, be equipped on supporting plate and move horizontally position and open
It closes, is fixed with and moves horizontally the inductive disks that position switch matches in shaft.
Car crankshaft automatic production line of the invention lathe telescopic oscillating formula retainer rack device, wherein the gear
Shell two sides are fixed with symmetrical rotation direction position switch by fixed plate, are set in shaft and rotation direction position switch
The rotation induction pieces of matching.
Car crankshaft automatic production line of the invention lathe telescopic oscillating formula retainer rack device, wherein the gear
The side of shell is fixed with power-off locking block body, is fixed with side block blocks in the side of power-off locking block body, side block blocks and rotation incude
Part is in the same plane.
Car crankshaft automatic production line of the invention lathe telescopic oscillating formula retainer rack device, can cooperative mechanical hand into
Row support crankshaft, after lathe chuck clamps crankshaft, the retainer plate for holding up crankshaft can carry out retraction certain distance, may be used also after retraction
90 degree of rotation, thoroughly leaves the crankshaft rotated when processing, guarantees not accumulate iron filings between retainer plate and crankshaft, eliminate processing
The trouble for handling the iron filings accumulated between retainer plate and crankshaft in the process, overcomes abrasion of the iron filings to crankshaft, improves work
Efficiency.
Detailed description of the invention
Fig. 1 is that car crankshaft automatic production line of the invention with lathe telescopic oscillating formula retainer rack device is mounted on saddle
On structural schematic diagram.
Fig. 2 is the outline structural diagram of the specific embodiment of the invention；
Fig. 3 is the schematic cross-sectional view of the specific embodiment of the invention；
Fig. 4 is E-E cutaway enlargement diagram shown in Fig. 2；
Fig. 5 is B-B cutaway enlargement diagram shown in Fig. 2；
Fig. 5 .1 is the structural schematic diagram of unlock pin shown in fig. 5；
Fig. 6 is A-A cutaway enlargement diagram shown in Fig. 2；
Fig. 7 is D-D cutaway enlargement diagram shown in fig. 6；
Fig. 8 is the axial cutaway enlargement diagram of Kinematic Decomposition mechanism shown in Fig. 2；
Fig. 9 is the perspective exploded view of Kinematic Decomposition mechanism shown in Fig. 8.
Specific embodiment
As shown in Fig. 2,3,6: 11 be the shaft in the present apparatus, and shaft 11 is splined shaft.16 be that drive shaft 11 rotates
Actuator cylinder mechanism.One end (i.e. front end) of shaft 11 is connected to rotating mechanism 3.
The specific structure of rotating mechanism 3 is as follows: including end gear shell 3.4, end is equipped in end gear shell 3.4
Portion's gear 3.2, end gear 3.2 are fixedly connected on the front end of shaft 11, can be rotated with shaft 11.In end gear shell
Telescopic vertical telescopic bar 2 is equipped in 3.4, i.e. vertical telescopic bar 2 can be relative to end gear shell 3.4 in the up-down direction
It is mobile.The upper end of vertical telescopic bar 2 stretches out upwards and is bolted to connection the V-type retainer plate 1 of sustainable crankshaft.It is holding
Side in the inner cavity of portion's gear housing 3.4 positioned at vertical telescopic bar 2 is fixed with the drive rack being meshed with end gear 3.2
3.3, when shaft 11 drives end gear 3.2 to rotate, vertical telescopic bar 2 and the retainer that has can be driven by drive rack 3.3
Plate 1 moves up and down.
It is located at the horizontal extension bar 5 that tubulose is set with close to 3 one end of rotating mechanism, horizontal extension bar 5 on the outside of shaft 11
One end (i.e. front end) be fixedly connected with end gear shell 3.4.
As shown in Fig. 2,3,5,8,9: being equipped with movement between the other end (i.e. follower head) and shaft 11 of horizontal extension bar 5
Mechanism 9 is decomposed, the specific structure of Kinematic Decomposition mechanism 9 is as follows: including shell 9.8, the other end (the i.e. rear end of horizontal extension bar 5
Head) insertion shell 9.8 is interior and axle sleeve 9.11 is equipped between shell 9.8, and horizontal extension bar 5 can be rotated relative to shell 9.8.
Turntable 9.3 is set with by spline mode in the shaft 11 being located in 5 inner hole of horizontal extension bar, in turntable 9.3
On be set with body 9.5 and end cap 9.7, by the relatively fixed connection of bolt between body 9.5 and end cap 9.7, while and shell
9.8 rear end is relatively fixed.It is radially equipped with lug boss 21(such as Fig. 8,9) positioned at turntable 9.3 in shell 9.8, this is convex
Rising in portion 21 has axial hole, is driven in the reverse direction pin 9.6 equipped with parallel with shaft 11 in the axial hole.It is in the axial hole and reversed
It is machined with step on the outside of drive pin 9.6, pin 9.6 will be driven in the reverse direction by, which being set on being driven in the reverse direction pin 9.6, abuts against to body 9.5 1
The spring of side is machined with arc lead slot 23(such as Fig. 9 on the end face of body 9.5), there is inclined-plane on the periphery of arc lead slot 23,
Arc lead slot 23 is connect by the inclined-plane with the end face transition of body 9.5.It is driven in the reverse direction an end and the arc lead of pin 9.6
Slot 23 matches, i.e., the end for being driven in the reverse direction pin 9.6 under the action of the spring can be inserted into lead slot 23.The shaft 11 in shell 9.8
On be set with drive disk 9.4, drive disk 9.4 and the end of horizontal extension bar 5 are bolted to connection.In drive disk 9.4
Set on end face (i.e. close to 9.5 one end of body) there are two symmetrical casting lug thereon 22(such as Fig. 5,9), the lug boss 21 on turntable 9.3
(such as Fig. 5,9) is located just between two casting lug thereons 22 in a circumferential direction.A casting lug thereon 22 is built-in wherein is parallel to
The positioning pin 9.2 of shaft 11 and unlock pin 9.1(such as Fig. 5 perpendicular to positioning pin 9.2), in 9.1 phase of positioning pin 9.2 and unlock pin
It is equipped with concave surface 25 on crossover sites positioning pin 9.2 and unlock pin 9.1, that is, has the diameter of concave part to become smaller gradually (as schemed
5.1).It is equipped in the inner termination of positioning pin 9.2 and 9.2 end of positioning pin is headed into the top in the dimple 27 on 9.5 end face of body
By spring 26, the pressure spring that the concave surface 25 in unlock pin 9.1 and positioning pin 9.2 is in discrete state is set in unlock pin 9.1
28.One end of unlock pin 9.1 extend out to the outside of casting lug thereon 22.It is equipped on the end face of drive disk 9.4 and is driven in the reverse direction pin 9.6
Another end match pin hole 24.Bumping post 29 is equipped on the end face of body 9.5.It is fixedly connected in the end of shell 9.8
Radial position-arresting disk 9.9 and snap ring 9.10.
Support 6 is housed in the outer sheath of horizontal extension bar 5, horizontal extension bar 5 can move axially in support 6, in level
Sliding sleeve can be set between telescopic rod 5 and support 6, to facilitate the axial movement of horizontal extension bar 5.
As shown in Figure 1,2,3, 4: actuator cylinder mechanism 16 includes mounting rack 16.4, is fixed with gear hub on mounting rack 16.4
16.3, the gear 16.2 in gear hub 16.3 is sleeved in shaft 11 by spline mode.In the lower section of gear hub 16.3
Be connected with the oil cylinder 39 to connect with hydraulic control device, the piston in oil cylinder 39 be rack piston 16.1, rack piston 16.1 with
Gear 16.2 is meshed, and it can also be spur type engagement system that gear 16.2 and rack piston 16.1, which are oblique tooth type engagement system,.Liquid
When pressure control device drive cylinder 39 acts, rack piston 16.1 is mobile and rotates with moving gear 16.2, and gear 16.2 is with turn
Axis 11 rotates, and the mobile distance of rack piston 16.1 just makes shaft 11 be able to rotate 180 degree.
As shown in Figure 1, 2, 3: the end of shaft 11 is connected with rotary shaft rack 13, and rotary shaft rack 13 is axial relative to shaft 11
Limit, specific structure is: axial limiting set 35 is set with and be fixed in shaft 11, one end of axial limiting set 35 leans against shaft
On 11 step, the other end has the back of the body cap 33 being threadedly coupled with shaft 11 fastening, and 13 top of rotary shaft rack is sleeved on axial limiting
35 outside of set, and be equipped between back of the body cap 33 and rotary shaft rack 13, between 35 edge of rotary shaft rack 13 and axial limiting set flat
Spherical bearing 34 rotate shaft 11 and axial limiting set 35 can relative to rotary shaft rack 13 simultaneously, and rotary shaft rack 13 relative to
11 axial limiting of shaft.
The lower part of one end of lead screw 10 and rotary shaft rack 13 is rotatablely connected by sliding bearing 40, makes lead screw 10 can be relative to
The rotation of rotary shaft rack 13 and axial limiting.The left screw 30 and right silk to match with lead screw 10 is fixedly connected on mounting rack 16.4
Mother 10.1 is mutually leaned on using left screw 30 when installation with right screw 10.1 on lead screw 10 or mutually from then fixing left 30 He of screw again
Right screw 10.1 guarantees that lead screw 10 is realized continuously when rotating and reverse conversion to eliminate the gap between lead screw 10 and screw
Gap conversion.Interior hexagonal set 7.1 is fixedly connected at the other end inner hole of lead screw 10, hexagonal feed rod 8 and interior hexagonal set 7.1 match simultaneously
It is inserted into the inner hole of lead screw 10, the other end of hexagonal feed rod 8 is set with support sleeve 31 and is connected with adjustment square toes 7.
It is as shown in Figure 6,7: detection bar 1.1 to be equipped in the middle part of the retainer plate 1 of V-shaped, detection bar 1.1 stretches out upwards, detects bar
The upper end for the mobile bar 2.1 installed in the middle part of 1.1 lower ends and vertical telescopic bar 2 connects, and is set in mobile bar 2.1 and abuts against upwards
It is in top dead center position when the support spring 32 of mobile bar 2.1, i.e. guarantee mobile bar 2.1 and flat detection bar 1.1, crankshaft is placed in support
When on flitch 1, detection bar 1.1 and mobile bar 2.1 can be pushed, support spring 32 is compressed at this time.The lower end of mobile bar 2.1 connects
Have a sensor block 2.2, sensor block 2.2 be mounted on cap 36 connect with control device move up and down 4.1 phase of position switch
Matching, cap 36 is fixedly connected on end gear shell 3.4, after mobile bar 2.1 is pressed down, by moving up and down position switch
4.1 detections, can be understood by control device has had workpiece on retainer plate 1, guarantees that manipulator will not make crawl crankshaft at this time
The movement placed on retainer plate 1.
As shown in Figure 1, 2, 3: shaft 11 is equipped with anti-collision mechanism, anti-collision mechanism are as follows: be fixed with supporting plate on rotary shaft rack 13
37, be equipped on supporting plate 37 connect with control device move horizontally position switch 15, be fixed in shaft 11 with it is horizontal
The inductive disks 14 that shift position switch 15 matches.When shaft 11 is such as surprisingly moved a certain distance (3 millimeters or so) by axial force,
It can be automatically stopped by inductive disks 14 and the change in location for moving horizontally position switch 15.
16.3 two sides of gear hub are symmetrically fixed with fixed plate 41, are respectively and fixedly provided in each fixed plate 41 and control device phase
The rotation direction position switch 38 connect is set with the lantern ring 42 that can be rotated with shaft 11 in shaft 11, on lantern ring 42 inherently with
The rotation induction pieces 18 that rotation direction position switch 38 matches.
Shaft 11 can make the reciprocating rotation of 180 degree under the driving of actuator cylinder mechanism 16 as shown in Figure 1:, rotate induction pieces
18 can rotate with it, and go at the rotation direction position switch 38 of back from rotation direction position switch 38 in front, by preceding
Latter two rotation direction position switch 38 and rotation induction pieces 18 cooperate, it may be determined that the position of two endpoints of 11 reciprocating rotation of shaft
It sets, guarantees that shaft 11 rotates precisely.
The side of gear hub 16.3 is fixed with power-off locking block body 17, is fixed with side block in the side of power-off locking block body 17
In the same plane, such as accident power-off in the course of work, shaft 11 is in workpiece gravity for block 43, side block blocks 43 and rotation induction pieces 18
It can make circumferential rotation type under effect, it may occur however that unexpected, due to there is the presence of side block blocks 43, rotation induction pieces 18 can be hindered by side block blocks 43
Gear, makes shaft 11 stop operating.
When installation, mounting rack 16.4 is bolted on lathe bed, and support 6 is bolted on saddle 20, branch
The fixation lid 44 of 31 end of support set 31 and support sleeve is bolted on saddle 20.Kinematic Decomposition mechanism 9 passes through outside
Radial position-arresting disk 9.9 is mounted on saddle 20 by slideway mode, i.e., Kinematic Decomposition mechanism 9 can move axially simultaneously on saddle 20
Radial limit, does not rotate relative to saddle 20.Retainer plate 1 is located at the front side of lathe headstock 19, and retainer plate 1 is made to support crankshaft axis
Crankshaft center is consistent with 19 center of lathe headstock after diameter.Saddle 20 on machine tool guideway, the lathe master being mounted on saddle 20
Axle box 19 and this car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device are two groups, right on machine tool guideway
Claim setting.
Before manipulator loads crankshaft (feeding), the change in location of the detection bar 1.1 in lathe in the present apparatus can be by accounting for
Position detection switch 4 detected automatically, can determine whether have crankshaft on current retainer plate 1 by PLC program, and feed back to
Manipulator judges whether that crankshaft can be loaded and unloaded.If it can, crankshaft is placed on above 2 retainer plates 1, bar 1.1 is detected at this time
It is pressed down, detects on retainer plate 1 there is crankshaft by PLC program (control device).Crankshaft passes through the support of retainer plate 1, both ends
On chuck on lathe headstock, clamping finishes clamping.
After crankshaft is packed into simultaneously automatic card-loading, actuator cylinder mechanism 16 is acted, and rack piston 16.1 is in hydraulic device
Lower movement is driven, band moving gear 16.2 rotates, then shaft 11 is driven to rotate, and end gear 3.2 rotates with it, and passes through drive rack
3.3 drive vertical telescopic bars 2 move down, and so that retainer plate 1 is moved down (i.e. retraction 47.1mm), shaft 11 just rotates 90 at this time
Degree, in this rotation process, turntable 9.3 is rotated with shaft 11, and the end for being driven in the reverse direction pin 9.6 on turntable 9.3 is just in bullet
Slided in lead slot 23 on the lower insertion body 9.5 of spring effect and in lead slot 23, drive disk 9.4, horizontal extension bar 5 not with
Shaft 11 and turntable 9.3 rotate.After shaft rotates 90 degree, when being driven in the reverse direction the end of end arrival lead slot 23 of pin 9.6,
In the case where shaft 11 continues to rotate, the end for being driven in the reverse direction pin 9.6 is skidded off along inclined-plane, and end acts against on the end face of body 9.5 simultaneously
It is driven in the reverse direction the axial movement of pin 9.6, is made in the pin hole 24 on another end insertion 9.4 end face of drive disk, at this time turn of shaft 11
It is dynamic can by turntable 9.3, be driven in the reverse direction an ancient wine vessel made of horn 9.6 turntable 9.4 and horizontal extension bar 5 driven to rotate, finally driven end gear
Shell 3.4 rotates, and shaft 11 is rotated further by 90 degree of stoppings under the drive of actuator cylinder mechanism 16, i.e. first 90 degree of the rotation of shaft 11 make
Retainer plate 1 moves down, and latter 90 degree make retainer plate 1 rotate 90 degree with end gear shell 3.4, retainer plate 1 when lathe is to Crankshaft Machining
Thoroughly have left crankshaft.After processing, 16 middle rack piston 16.1 of actuator cylinder mechanism reverse movement, i.e. shaft 11 are turned round, turntable
9.3 turn round therewith, and the pin 9.6 that is driven in the reverse direction on turntable 9.3 drives turntable 9.4, horizontal extension bar 5 to turn round, end gear shell
3.4 and retainer plate 1 turn round, return after turning 90 degrees, be driven in the reverse direction in the lead slot 23 that the end of pin 9.6 is again introduced on body 9.5,
It is driven in the reverse direction pin 9.6 to move axially under the action of the spring, the pin hole 24 on other end autorotation disk 9.4 is extracted, shaft 11 and turntable
Turntable 9.4 and horizontal extension bar 5 and end gear shell 3.4 stop revolution when 90 degree after 9.3 revolutions, at this time only 11 band of shaft
Dynamic end gear 3.2 rotates, while vertical telescopic bar 2 and retainer plate 1 being driven to move up (47.1mm) return, and it is bent to prepare support again
Axis completes a circulation action.In above process before turntable 9.3 when 90 degree of rotations, positioning pin 9.2 is abutting against the effect of spring 26
Lower end is inserted into the dimple 27 on 9.5 end face of body, plays the role of locking drive disk 9.4 and body 9.5, guarantees phase
To not rotating, while concave surface 25 of the unlock pin 9.1 under the effect of pressure spring 28 in unlock pin 9.1 and positioning pin 9.2 leaves each other, i.e.,
The inner end of unlock pin 9.1 is stuck on the concave surface of positioning pin 9.2, guarantees to determine on insertion 9.5 end face of body of 9.2 end of positioning pin
In the nest 27 of position.When 90 degree of rotations terminate, the side of the lug boss 21 on turntable 9.3 can be pressed against the external end head of unlock pin 9.1, make to solve
Lock pin 9.1 moves inward, and the concave surface 25 in unlock pin 9.1 and positioning pin 9.2 intersects, and positioning pin 9.2 is made to be in free state,
The locking to positioning pin 9.2 is relieved, turntable 9.3 continues to rotate, while being driven in the reverse direction pin 9.6 and leaving and insert from lead slot 23
Enter in the pin hole 24 on drive disk 9.4, unlocking motion is completed, turntable 9.3, drive disk 9.4, horizontal extension bar 5, end tooth wheel shell
Body 3.4 rotates together 90 degree latter with shaft 11.First 90 degree when revolution, turntable 9.3, drive disk 9.4, horizontal extension bar 5, end
Gear housing 3.4 is turned round with shaft 11, is returned drive disk 9.4 after turning 90 degrees in place and is stopped to drive by the bumping post 29 on body 9.5
Moving plate 9.4 turns round, and is driven in the reverse direction 9.6 end of pin at this time and is again introduced into lead slot 23,9.3 side of turntable is no longer press against unlock pin
9.1 end, unlock pin 9.1 moves axially under the effect of pressure spring 28, makes 25 phase of concave surface in unlock pin 9.1 and positioning pin 9.2
To leaving, positioning pin 9.2 is again insertable into the dimple 27 on 9.5 end face of body, making drive disk 9.4 and body 9.5 phase again
To locking, 90 degree of rotation only drives end gear 3.2 to rotate after shaft 11, completes the uplink of vertical telescopic bar 2 and retainer plate 1
Movement.
When such as needing to adjust retainer plate 1 and 19 relative position of lathe headstock, adjustment square toes 7 can be can be manually rotated, pass through six
Angle feed rod 8 and interior hexagonal set 7.1 drive lead screw 10 to rotate, because left screw 30 and right screw 10.1 have been fixed in mounting rack 16.4
On, therefore displacement will be axially generated while the rotation of lead screw 10.Rotary shaft rack 13 is along axial while fixed two parts ---silk
Thick stick 10 and shaft 11 cannot generate mutual axial float between three, and therefore, the axial displacement of lead screw 10 finally realizes
Stepless changing of 5 extension elongation of horizontal extension bar in moving range, hollow lead screw 10 may include six by interior hexagonal set 7.1
Angle feed rod 8, therefore although package unit is fixed on saddle 20, but the spatial position of retainer plate 1 not by saddle initial position and
The influence fast moved, both retainer plate 1 was fixed in space, can be accurately aimed at crankshaft.
Claims (6)
1. a kind of car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device, it is characterised in that:
The actuator cylinder mechanism (16) rotated including shaft (11) and drive shaft (11)；The one of shaft (11) is terminated with rotating machine
Structure (3), the rotating mechanism (3) include end gear shell (3.4), and end gear is equipped in end gear shell (3.4)
(3.2), end gear (3.2) is fixedly connected on the end of the shaft (11), and being equipped in end gear shell (3.4) can stretch
The vertical telescopic bar (2) of contracting, the outer end of vertical telescopic bar (2) are fixedly connected with the retainer plate (1) of support crankshaft, are vertically stretching
The side of contracting bar (2) is fixed with the drive rack (3.3) being meshed with end gear (3.2), is located on the outside of shaft (11) and leans on
Nearly rotating mechanism (3) one end is set with horizontal extension bar (5), one end of horizontal extension bar (5) and the end gear shell
(3.4) it is fixedly connected；
Kinematic Decomposition mechanism (9) are equipped between the other end and shaft (11) of horizontal extension bar (5), Kinematic Decomposition mechanism (9)
Including shell (9.8), axis is equipped in other end insertion shell (9.8) of the horizontal extension bar (5) and between shell (9.8)
It covers (9.11)；Turntable (9.3) are set with by spline mode in the shaft (11) being located in horizontal extension bar (5) inner hole,
Body (9.5) and end cap (9.7) are set on turntable (9.3), body (9.5) and end cap (9.7) and the end of shell (9.8) are consolidated
Fixed connection；Lug boss (21) radially are equipped with positioned at turntable (9.3) in shell (9.8), have axial direction on the lug boss (21)
Hole is driven in the reverse direction pin (9.6) equipped with parallel with shaft (11) in the axial hole, be set on being driven in the reverse direction pin (9.6) by
It is driven in the reverse direction pin (9.6) and abuts against spring to body (9.5) side, arc lead slot is machined on the end face of body (9.5)
(23), there is inclined-plane on the periphery of arc lead slot (23), and the end and arc lead slot (23) for being driven in the reverse direction pin (9.6) match；
It is set in shell (9.8) interior shaft (11) drive disk (9.4), drive disk (9.4) and the end of horizontal extension bar (5) are fixed
Connection is set on the end face of drive disk (9.4) there are two symmetrical casting lug thereon (22), and lug boss (21) is located in a circumferential direction
Between two casting lug thereons (22)；Wherein the built-in positioning pin (9.2) for being parallel to shaft (11) of a casting lug thereon (22) and hang down
Directly in the unlock pin (9.1) of positioning pin (9.2), spots localization pin (9.2) are intersected in positioning pin (9.2) and unlock pin (9.1)
With concave surface (25) are equipped on unlock pin (9.1), be equipped in the inner termination of positioning pin (9.2) and head into positioning pin (9.2) end
Spring (26) are abutted against in dimple (27) on body (9.5) end face, are set on unlock pin (9.1) by unlock pin (9.1)
The pressure spring (28) of discrete state is in the concave surface (25) on positioning pin (9.2), one end of unlock pin (9.1) extend out to casting lug thereon
(22) outside；The pin hole to match with another end for being driven in the reverse direction pin (9.6) is equipped on the end face of drive disk (9.4)
(24)；Bumping post (29) are equipped on the end face of body (9.5)；Radial position-arresting disk is fixedly connected in the end of shell (9.8)
(9.9) and snap ring (9.10)；
Support (6) are housed in the outer sheath of horizontal extension bar (5)；
The actuator cylinder mechanism (16) includes mounting rack (16.4), and gear hub (16.3) are fixed on mounting rack (16.4),
Gear (16.2) in gear hub (16.3) is sleeved on shaft (11) by spline mode, under gear hub (16.3)
Side is equipped with oil cylinder, and the piston to match with the oil cylinder is the rack piston (16.1) being meshed with gear (16.2)；
The end of shaft (11) is connected with rotary shaft rack (13), and rotary shaft rack (13) is relative to shaft (11) axial limiting；Lead screw
(10) it is rotatablely connected between one end and rotary shaft rack (13), is fixedly connected on mounting rack (16.4) and matches with lead screw (10)
Left screw (30) and right screw (10.1)；Interior hexagonal set (7.1), hexagonal are fixedly connected at the other end inner hole of lead screw (10)
Feed rod (8) and interior hexagonal set (7.1) match and are inserted into the inner hole of lead screw (10), and the other end of hexagonal feed rod (8) is set with support
Set (31) is simultaneously connected with adjustment square toes (7).
2. car crankshaft automatic production line according to claim 1 lathe telescopic oscillating formula retainer rack device, special
Sign is: the rotary shaft rack (13) is between rotary shaft rack (13) and shaft (11) relative to shaft (11) axial limiting
Equipped with axial limiting set (35) being fixedly connected relative to shaft (11) and with rotary shaft rack (13) rotation connection.
3. car crankshaft automatic production line according to claim 2 lathe telescopic oscillating formula retainer rack device, special
Sign is: detection bar (1.1) is equipped in the middle part of the retainer plate (1), detection bar (1.1) is stretched out upwards, detects bar (1.1) lower end
Connect with the upper end of the mobile bar (2.1) in the middle part of vertical telescopic bar (2), is set on mobile bar (2.1) and abuts against movement upwards
The support spring (32) of bar (2.1), the lower end of mobile bar (2.1) are connected with sensor block (2.2), sensor block (2.2) be mounted on
The position switch (4.1) that moves up and down on cap (36) matches, and cap (36) is fixedly connected on end gear shell (3.4)
On.
4. car crankshaft automatic production line according to claim 3 lathe telescopic oscillating formula retainer rack device, special
Sign is: the shaft (11) is equipped with anti-collision mechanism, anti-collision mechanism are as follows: supporting plate (37) are fixed on rotary shaft rack (13),
It is equipped on supporting plate (37) and moves horizontally position switch (15), be fixed with and move horizontally position switch on shaft (11)
(15) inductive disks (14) to match.
5. car crankshaft automatic production line according to claim 3 lathe telescopic oscillating formula retainer rack device, special
Sign is: gear hub (16.3) two sides are fixed with symmetrical rotation direction position switch (38) by fixed plate (41),
The rotation induction pieces (18) to match with rotation direction position switch (38) are set on shaft (11).
6. car crankshaft automatic production line according to claim 5 lathe telescopic oscillating formula retainer rack device, special
Sign is: the side of the gear hub (16.3) is fixed with power-off locking block body (17), in the side of power-off locking block body (17)
While being fixed with side block blocks (43), side block blocks (43) and rotation induction pieces (18) are in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223032.7A CN105689739B (en) | 2016-04-12 | 2016-04-12 | Car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223032.7A CN105689739B (en) | 2016-04-12 | 2016-04-12 | Car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105689739A CN105689739A (en) | 2016-06-22 |
| CN105689739B true CN105689739B (en) | 2019-10-11 |
Family
ID=56219742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223032.7A Active CN105689739B (en) | 2016-04-12 | 2016-04-12 | Car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105689739B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570726B (en) * | 2017-10-10 | 2023-06-06 | 浙江金汤机床有限公司 | Special numerical control lathe for continuous full-automatic machining of engine valve and method thereof |
| CN110202169B (en) * | 2019-07-10 | 2021-02-09 | 长江师范学院 | Material supporting frame capable of being separated from cutting area |
| CN115502714B (en) * | 2022-10-17 | 2024-01-26 | 苏迈特智能科技(江苏)有限公司 | But debugging frock of rotational positioning |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2807974A (en) * | 1955-05-17 | 1957-10-01 | Leblond Mach Tool Co R K | Automatic bearing lathe |
| CN201427187Y (en) * | 2009-07-07 | 2010-03-24 | 沈阳机床(集团)成套设备有限责任公司 | Automatic loading-unloading device for crankshaft machining |
| CN102615516A (en) * | 2012-04-20 | 2012-08-01 | 天润曲轴股份有限公司 | Crankshaft support center frame |
| CN102785097B (en) * | 2012-08-21 | 2016-04-27 | 大连机床(数控)股份有限公司 | Crankshaft is to automatic locating centre device |
| EP2762254B1 (en) * | 2013-02-01 | 2017-10-25 | Gildemeister Drehmaschinen GmbH | Crankshaft turning and milling machine |
-
2016
- 2016-04-12 CN CN201610223032.7A patent/CN105689739B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105689739A (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105689739B (en) | Car crankshaft automatic production line lathe telescopic oscillating formula retainer rack device | |
| CN111055144B (en) | Clamping mechanism with stable clamping | |
| CN103963071B (en) | A kind of mechanical hand | |
| CN101791725B (en) | Spiral bevel gear and hypoid gear forming method large-gear grinding machine | |
| US5336025A (en) | Multi-spindle machine tool | |
| CN110355651B (en) | Stamping die robot intelligent grinding and polishing system | |
| EP2537632B1 (en) | Grinding machine and grinding method | |
| CN208289499U (en) | The cutter-exchange mechanism of machining center | |
| CN113814645A (en) | Adjustable automatic welding machine for circumferential seams of metal cylinder | |
| CN212683122U (en) | Turning and polishing integrated machine for numerical control machining | |
| CN206748090U (en) | A kind of wheel hub processing drilling and milling machine | |
| CN205415144U (en) | A lathe for work piece processing | |
| CN102861955A (en) | Feeding and discharging mechanical hand for novel numerically-controlled gear hobbing machine | |
| CN105397615A (en) | Automatic hole lapping machine | |
| CN108422395B (en) | A kind of fixture group of clamping workpiece | |
| CN215698559U (en) | Positioning fixture suitable for processing double tooth shapes of rack | |
| CN105690116B (en) | Crankshaft Machining lathe follow-up material-supporting rack device | |
| CN102430768A (en) | Lathe with auxiliary spindle | |
| CN211163238U (en) | Casting outline cleaning workbench | |
| CN209491634U (en) | A kind of rod-shaped components grinding and polishing tooling | |
| CN211639370U (en) | Stamping die robot grinding and polishing system | |
| CN114833361A (en) | Mechanical clamping device for automobile pressure plate casting part | |
| CN107351110B (en) | Full-automatic clamping manipulator | |
| CN102717304A (en) | Indexing and positioning mechanism of multi-station machine tool | |
| CN208759050U (en) | A kind of clamping tool for machine work convenient for adjusting direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200317 Address after: 116000 No.100, Liaohe East Road, Dalian Economic and Technological Development Zone, Liaoning Province - 8, East Zone Patentee after: General Technology Group Dalian Machine Tool Co., Ltd Address before: 116000, No. 100, Liaohe East Road, Shuang D port, Liaoning, Dalian Patentee before: DALIAN HUAGEN MACHINERY Co.,Ltd. |