Auto parts processing unit (plant)
Technical field
The present invention relates to automobile parts processing unit (plant) fields, and in particular to a kind of auto parts processing unit (plant).
Background technique
With advances in technology with economic fast development, automobile, especially car using more and more common, people go out
It is also increasing to the dependence of automobile when row.So present China Automobile Industry is rapid, and drive associated industry
Such as the development of auto parts industry.Auto parts can be divided into engine fittings, power train accessory, braking system accessory, steering system
Accessory, Running System accessory etc..The shape of auto parts and components is varied, has and is in the form of a column, have in it is block-like also have it is plate-like
's.The auto parts of some plates are waited when in use to be needed to its bent plate.Existing device be only make it is curved, but because of automobile
Part has certain elasticity, and after system is curved, shape still has certain recovery, influences to make curved effect.
Summary of the invention
The purpose of the present invention is to provide a kind of auto parts processing unit (plant)s, and the device is to the curved effect of plate-shaped automobile part system
Fruit is more preferable.
In order to achieve the above objectives, base case of the invention is as follows: auto parts processing unit (plant), including pedestal and is used for
The tooling of fixed plate auto parts, the pedestal are equipped with mold;It further include ball, rack gear, gear, Bidirectional-screw, screw thread
Part, drive rod, driving plate and the driving mechanism that drive rod horizontal movement can be driven;The driving mechanism is located at pedestal upper end, institute
It states ball to connect with driving plate, the driving plate is slidably connected with pedestal, and the mold is equipped with skewed slot, institute close to the side of ball
It is triangular in shape to state skewed slot, tooling is located at both mold ends and is slidably connected with mold, slidably connects first on the pedestal
Skewback and the second skewback, first skewback and the second skewback tilt angle on the contrary, first skewback and the second skewback with
Driving plate is slidably connected, and the drive rod offsets with the first skewback and the second skewback;The width of the rack gear is greater than drive rod
Width, the rack gear can offset with the first skewback and the second skewback, and the rack gear is slidably connected with pedestal, the rack and pinion
Engagement, the gear are connect with Bidirectional-screw, and the Bidirectional-screw both ends are threadedly coupled with screw element respectively, two screw elements point
It is not fixedly connected with tooling, spring is equipped between pedestal and rack gear.
Using this programme, when carrying out making curved to plate-shaped automobile part, the both ends of plate part are separately fixed at two
In tooling.Then start driving mechanism, driving mechanism driving drive rod moves horizontally.Because of drive rod and the first skewback and second
Skewback offsets, and the first skewback, the second skewback are slidably connected with driving plate respectively, and ball is fixed in driving plate.So working as
Drive rod pushes the first skewback and the second skewback level to will drive driving plate when sliding and moves together, and then drives ball along pedestal
Sliding, until ball is contacted with plate part.At this point, ball continuation moves under the action of the driving mechanism, driving plate is by ball
It is pushed into the skewed slot of mold, realizes curved to the system of plate part.In the first skewback and the second skewback by drive rod driving movement
Meanwhile it can gradually be contacted with rack gear.Because rack gear is offseted with the inclined-plane of the first skewback and the second skewback, and the first skewback and
Two skewbacks are slidably connected with driving plate again, so the first skewback and the second skewback are sliding into driving plate under the action of rack gear
It is dynamic.Since the width of rack gear is greater than the width of drive rod, so drive rod is no longer with the sliding of the first skewback and the second skewback
It offsets with the first skewback and the second skewback and offsets instead with the first rack gear.I.e. driving plate no longer drives driving plate mobile and pushes tooth
Item is slided along pedestal.Because rack and pinion engages and gear is fixedly connected with Bidirectional-screw, rack gear slides through gear
Drive Bidirectional-screw rotation.The screw element at Bidirectional-screw rotate driving both ends is close, i.e., drive tooling is slided along mold, band movable plate
The both ends of shape part move toward one another.While rack gear is mobile, spring is compressed.Wait make it is curved after the completion of, driving mechanism returns to original
The position come, rack gear also return to original position under the action of the spring.
In the present solution, only driving the system rotation that is curved and driving Bidirectional-screw of ball, knot simultaneously by a driving mechanism
Structure is ingenious, saves power source.After the completion of ball system is curved, two toolings are driven to move toward one another by Bidirectional-screw, even if two
A part both ends are close, compensate for make it is curved after the completion of the certain elasticity of shape that has of plate part the problem of restoring.Plate part
And the movement of ball and the rotation of Bidirectional-screw carry out respectively, do not intersect between two mechanism kinematics.
Preferred embodiment one: as the preferred embodiment of basic scheme, the driving mechanism is cylinder.It is easy to operate, it is easy to real
The horizontal movement of existing drive rod.
Preferred embodiment two: as the preferred embodiment of basic scheme, the driving mechanism includes fixing seat, guide rod, guide bracket,
One connecting rod and second connecting rod, the guide bracket are fixedly connected with pedestal, and the fixing seat upper end is equipped with bracket, and the frame upper is set
There is motor, the motor output shaft is connected with turntable, and the turntable eccentric part is equipped with protrusion;The guide rod is matched with turntable sliding
It closes, the guide rod is equipped with arc groove, and the protrusion is located in arc groove and is slidably matched with arc groove;In the middle part of the first connecting rod
It is connect with guide rod;Described first connecting rod one end and pedestal lower end are hinged, and the first connecting rod other end and second connecting rod one end are cut with scissors
It connects, institute's second connecting rod other end and drive rod one end are hinged, and the drive rod passes through guide bracket.The rotation of motor driven turntable, turntable
On protrusion because being set for the eccentric, and protrusion is located in arc groove, so protrusion rotates together with turntable and will drive guide rod and transport
It is dynamic, and connect in the middle part of first connecting rod with guide rod;Described first connecting rod one end and pedestal lower end are hinged, the first connecting rod other end
Hinged with second connecting rod one end, institute's second connecting rod other end and drive rod one end are hinged, and the drive rod passes through guide bracket, so
Turntable can drive drive rod to move back and forth when rotating by guide rod, raised second connecting rod and guide bracket.And because guide rod is equipped with arc
Connected in star, when drive rod is moved to the position farthest apart from mold, arc groove is overlapped with the partial arc of turntable, convex at this time
Rising will not drive drive rod to move when sliding in arc groove, i.e., drive rod is off in one Zhou Shiyou part-time of reciprocating motion
Movement, the plate two pieces in tooling can be replaced at this time.
Preferred embodiment three: preferably one or preferred embodiment two preferred embodiment, further include pressure spring, the driving plate
Equipped with the first groove and the second groove, first skewback is located in the first groove and is slidably connected with the first groove;Second tiltedly
Block is located in the second groove and is slidably connected with the second groove, and pressure spring, institute are equipped between first skewback and the first groove slot bottom
It states and is equipped with pressure spring between the second skewback and the second groove slot bottom.When the first skewback and the second skewback and rack gear contact, pressure spring compression.
When drive rod resets, the first skewback and the second skewback return to initial position under the action of pressure spring again, are convenient for next operation.
Preferred embodiment four: preferably three preferred embodiment, the mold are detachably connected with pedestal, can be replaced
The system of mold, the plate part suitable for different situations is curved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of auto parts processing unit (plant) embodiment 1 of the present invention;
Fig. 2 is the structural schematic diagram of 1 driving mechanism of the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
The appended drawing reference of Figure of description includes: pedestal 1, driving plate 2, pressure spring 3, groove 4, cylinder 5, drive rod 6, first
Skewback 7, guide rod 8, ball 9, mold 10, tooling 11, plate part 12, skewed slot 13, rack gear 14, gear 15, spring 16, block
17, fixing seat 21, guide rod 22, arc groove 23, raised 24, turntable 25, bracket 26, first connecting rod 27, second connecting rod 28, guide bracket
29。
Embodiment 1
The present embodiment is substantially as shown in Fig. 1: auto parts processing unit (plant), including pedestal 1 and for fixing plate vapour
The tooling 11 of vehicle part, pedestal 1 are equipped with mold 10;It further include ball 9, rack gear 14, gear 15, Bidirectional-screw, screw element, drive
Lever 6, driving plate 2 and the driving mechanism that 6 horizontal movement of drive rod can be driven.Driving mechanism is cylinder 5.It is easy to operate, it is easy to
Realize the horizontal movement of drive rod 6.Cylinder 5 is located at 1 upper end of pedestal, and ball 9 is connect with driving plate 2, and driving plate 2 passes through guide rod
8 are slidably connected with pedestal 1, and mold 10 is equipped with skewed slot 13 close to the side of ball 9, and skewed slot 13 is triangular in shape, and tooling 11 distinguishes position
It is slidably connected in 10 both ends of mold and with mold 10, the first skewback 7 and the second skewback, the first skewback 7 is slidably connected on pedestal 1
With the second skewback tilt angle on the contrary, the first skewback 7 and the second skewback are slidably connected with driving plate 2, drive rod 6 and first is tiltedly
Block 7 and the second skewback offset;The width of rack gear 14 is greater than the width of drive rod 6, rack gear 14 and the first skewback 7 and the second skewback phase
It supports, rack gear 14 is slidably connected with pedestal 1, and rack gear 14 is engaged with gear 15, and gear 15 is connect with Bidirectional-screw, Bidirectional-screw both ends
It is threadedly coupled respectively with screw element, two screw elements are fixedly connected with tooling 11 respectively.It is equipped with block 17 on pedestal 1, is keeping off
Block 17 has spring 16 with rack gear 14.
When carrying out making curved to plate-shaped automobile part, the both ends of plate part 12 are separately fixed in two toolings 11.
Then start cylinder 5, cylinder 5 drives drive rod 6 to move horizontally.Because drive rod 6 offsets with the first skewback 7 and the second skewback,
And skewback is slidably connected with driving plate 2, and ball 9 is fixed in driving plate 2.So when drive rod 6 pushes the first skewback 7 and the
Two skewback levels will drive driving plate 2 when sliding and move together, and then ball 9 is driven to slide along pedestal 1, until ball 9 and plate
Shape part 12 contacts.At this point, the continuation of ball 9 moves under the action of cylinder 5, driving plate 2 is pushed into the skewed slot of mold 10 by ball 9
In 13, realize curved to the system of plate part 12.It, can be by while the first skewback 7 and the second skewback are driven by drive rod 6 and move
Gradually contacted with rack gear 14.Because rack gear 14 is offseted with the inclined-plane of the first skewback 7 and the second skewback, and the first skewback 7 and second
Skewback is slidably connected with driving plate 2 again, so first skewback 7 and the second skewback are into driving plate 2 under the action of rack gear 14
(i.e. along the vertical direction in the opposite direction move) sliding.Since the width of rack gear 14 is greater than the width of drive rod 6, so with
The sliding of the first skewback 7 and the second skewback, drive rod 6 no longer offset with the first skewback 7 and the second skewback instead with the first tooth
Item 14 offsets.I.e. driving plate 2 no longer drives driving plate 2 mobile and rack gear 14 is pushed to slide along pedestal 1.Because of rack gear 14 and gear
15 engagement and gear 15 be fixedly connected with Bidirectional-screw, so rack gear 14 slide through gear 15 drive Bidirectional-screw rotate.It is double
Screw element to screw rod rotate driving both ends is close, i.e., drive tooling 11 is slided along mold 10, drives the both ends of plate part 12
It moves toward one another.While rack gear 14 is mobile, spring 16 is compressed.Wait make it is curved after the completion of, 5 piston rod of cylinder returns to original position
It sets, rack gear 14 also returns to original position under the action of the spring 16.
The present embodiment further includes pressure spring 3, and driving plate 2 is equipped with the first groove 4 and the second groove 4, and the first skewback 7 is located at first
It is slidably connected in groove 4 and with the first groove 4;Second skewback is located in the second groove 4 and is slidably connected with the second groove 4, the
It is equipped with pressure spring 3 between 4 slot bottom of one skewback 7 and the first groove, is equipped with pressure spring 3 between 4 slot bottom of the second skewback and the second groove.When first tiltedly
When block 7 and the second skewback and rack gear 14 contact, pressure spring 3 compresses.When drive rod 6 resets, the first skewback 7 and the second skewback are being pressed again
Initial position is returned under the action of spring 3, is convenient for next operation.
Embodiment 2
As shown in Fig. 2, the present embodiment the difference from embodiment 1 is that, driving mechanism includes fixing seat 21, guide rod 22, leads
Seat 29, first connecting rod 27 and second connecting rod 28, guide bracket 29 are fixedly connected with pedestal 1, and 21 upper end of fixing seat is equipped with bracket 26, bracket
26 tops are equipped with motor, and motor output shaft is connected with turntable 25, and 25 eccentric part of turntable is equipped with protrusion 24;Guide rod 22 and turntable 25 are sliding
Dynamic cooperation, guide rod 22 are equipped with arc groove 23, and protrusion 24 is located in arc groove 23 and is slidably matched with arc groove 23;First connecting rod 27
Middle part is connect with guide rod 22;27 one end of first connecting rod and 26 lower end of bracket are hinged, 27 other end of first connecting rod and second connecting rod 28
One end is hinged, and 28 other end of institute's second connecting rod and 6 one end of drive rod are hinged, and drive rod 6 passes through guide bracket 29.
Motor driven turntable 25 rotates, and the protrusion 24 on turntable 25 is because being set for the eccentric, and protrusion 24 is located at arc groove 4
Interior, so protrusion 24 is rotated together with turntable 25 will drive the movement of guide rod 22, and 27 middle part of first connecting rod is connect with guide rod 22;The
One connecting rod, 27 one end and 26 lower end of bracket are hinged, and 27 other end of first connecting rod and 28 one end of second connecting rod are hinged, second connecting rod 28
The other end and 6 one end of drive rod are hinged, and drive rod 6 passes through guide bracket 29, so can pass through guide rod 22, protrusion when turntable 25 rotates
24 second connecting rods 28 and guide bracket 29 drive drive rod 6 to move back and forth.And because guide rod 22 is equipped with arc groove 4, when drive rod 6
When being moved to the position farthest apart from mold 10, arc groove 4 is overlapped with the partial arc of turntable 25, and protrusion 24 is in arc at this time
Drive rod 6 will not be driven to move when sliding in slot 23, i.e., drive rod 6 is off movement in one Zhou Shiyou part-time of reciprocating motion
, the plate two pieces in tooling 11 can be replaced at this time.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.