A kind of link mechanism and automatic equipment drive open and close movement mechanism
Technical field
The present invention relates to technical field of mold, and in particular, to a kind of link mechanism and automatic equipment drive open and close movement
Mechanism.
Background technique
Blow molding is also referred to as hollow blow molding, a kind of plastic working method quickly grown.According to parison production method, blow molding can divide
For extrusion-blown modling and injection-blow molding, what new development was got up has multilayer blow moulding and stretch-blow.
Tradition auto blow moulding machine mechanical transmission mechanism is the screw rod way of propelling at present or cylinder promotion is power or passes through whole
Push type reaches the open and close movement mode of upper and lower mould above and below body, is pushed with screw rod or cylinder pushes and easily causes power uneven for power
Weighing apparatus influences to be blow molded effect.And the guiding movement that cylinder pushes is unstable, causes not grow using time lifetime.And what screw rod pushed
Part combination is excessive, because part combination needs to guarantee high-precision more, causes assembly difficulty high, and the machining accuracy of each part is difficult to guarantee,
And structure is complicated, assembly makes manufacturing cost height slowly and the problems such as not easy to operate.
Therefore, it needs to propose a kind of automatic equipment driving open and close movement mechanism, to solve defect in the prior art.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of link mechanisms and automatic equipment to drive open and close movement
Mechanism, structure is simple, easy for installation, and positioning stablity precision is high and movement velocity is fast and the link mechanism of balance and stability,
Apply in automatic equipment, such as blow moulding machine, injection molding machine, press machine etc., the open and close movement speed of the upper and lower mould on blow moulding machine can be made
Degree is fast and balance and stability, guarantee blow molding quality improve production efficiency.
One of the objects of the present invention is to provide a kind of link mechanisms.
The second object of the present invention is to provide a kind of automatic equipment driving open and close movement mechanism.
Technical scheme is as follows: a kind of link mechanism, the linkage including the setting of multiple groups array;The connecting rod
Device includes the link assembly of multiple groups array setting;The link assembly includes the first swing arm and the second swing arm;First pendulum
One end of arm is hinged by first rotating shaft and a first movement plate, the other end of first swing arm pass through the second shaft with it is described
One end of second swing arm is hinged, and the other end of second swing arm is hinged by third shaft and one first fixed plate;Phase each other
The second shaft on the adjacent link assembly is connected, and makes link assembly synchronous hunting described in multiple groups;Institute adjacent each other
The second shaft stated on linkage is connected by connector, makes linkage synchronous hunting described in multiple groups;Described in one
Drive rod is rotatably connected in the second shaft on linkage, the drive rod is connect with a driving assembly;Pass through the drive
Dynamic component drives the first movement plate to move back and forth.
Further, the driving component includes driving motor and cam;The shaft of the driving motor and the cam
Center it is affixed, the bias on the cam is rotatablely connected with one end of the drive rod.
Further, first swing arm is hinged by the first hinged seat and the first movement plate, second swing arm
It is hinged by the first hinged seat and first fixed plate.
Further, the first rotating shaft on the link assembly adjacent each other is connected;The company adjacent each other
Third shaft in bar assembly is connected.
Further, guide post is provided on the quadrangle of first fixed plate and the first movement plate;The guide post
One end is fixedly connected with first fixed plate;The first movement plate is slidably socketed on the guide post by guide sleeve.
The present invention also provides following technical solutions: a kind of automatic equipment driving open and close movement mechanism, the automatic equipment drive
Dynamic open and close movement mechanism has above-mentioned link mechanism;Automatic equipment driving open and close movement mechanism include the second fixed plate and
Second movable plate;The other end of the guide post is fixedly connected with second fixed plate;In the first movement plate and described the
Second movable plate is slidably connected on the guide post between one fixed plate;Sliding shoe is set on second movable plate,
The sliding shoe is slidably connected on the connector;Lateral movement mechanism is additionally provided on second movable plate.
Further, the lateral movement mechanism includes the first guide post, support base, guide seat and elastic parts;It is described
One end of first guide post is fixedly mounted on second movable plate, and the other end of first guide post is slidably connected at institute
It states in the second fixed plate;The support base is fixedly mounted in first guide post;The guide seat is fixedly mounted on described
In second fixed plate;The elastic parts is movably connected on the support base, and inclination has dug guidance institute in the guide seat
State the strip guiding groove of elastic parts lateral movement.
Further, the elastic parts includes the second guide post, Mobile base, spring and bearing;Second guide post
One end slide through the support base and the Mobile base is affixed;The bearing is rotatably connected on the Mobile base, it is described
Bearing is slidably received in the strip guiding groove;Leading between the limiting section and the support base in second guide post
The spring is socketed on column.
Further, be respectively arranged on second fixed plate and the first movement plate mutually matched upper mold or under
Mould;The first movement plate and second movable plate is driven to move along the guide post synchronous reciprocating by the driving motor,
Realize the open and close movement of upper and lower mould and the lateral reciprocating motion of the Mobile base.
Further, installation is provided on the guide post of first fixed plate and second fixed plate
Seat.
The invention has the benefit that
Link mechanism of the present invention, the linkage including the setting of multiple groups array;The linkage includes multiple groups
The link assembly of array setting.The link assembly includes the first swing arm and the second swing arm.One end of first swing arm passes through
First rotating shaft and a first movement plate are hinged, and the other end of first swing arm passes through the second shaft and the one of second swing arm
End is hinged, and the other end of second swing arm is hinged by third shaft and one first fixed plate.The connecting rod adjacent each other
The second shaft on component is connected, and makes link assembly synchronous hunting described in multiple groups;On the linkage adjacent each other
The second shaft be connected by connector, make linkage synchronous hunting described in multiple groups.Second on one linkage
Shaft connects a driving assembly by a drive rod, which drives first movement plate to move back and forth;The link mechanism
Structure is simple, easy for installation, and positioning stablity precision is high and movement velocity is fast and balance and stability.
Automatic equipment of the present invention drives open and close movement mechanism, including the second fixed plate and the second movable plate.It is described
The other end of guide post is fixedly connected with second fixed plate.Institute between the first movement plate and first fixed plate
It states and slidably connects second movable plate on guide post;Sliding shoe is set on second movable plate, and the sliding shoe sliding connects
It connects on the connector.While the link assembly is swung, the first movement plate and second movable plate will drive
Along the guide post synchronizing moving, so that the first movement plate and second movable plate is linked and move.On second movable plate
It is additionally provided with lateral movement mechanism;Mutually matched upper mold is respectively arranged on second fixed plate and the first movement plate
Or lower die.The automatic equipment driving open and close movement mechanism realizes the open and close movement of upper and lower mould by the driving component and states side
It is moved synchronously to movement mechanism, guarantees kinematic accuracy and stability, guarantee product quality.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of link mechanism of the present invention;
Fig. 2 is the structural schematic diagram of the linkage of link mechanism of the present invention;
Fig. 3 is the structural schematic diagram that automatic equipment of the present invention drives open and close movement mechanism;
Fig. 4 is the structural schematic diagram for the lateral movement mechanism that automatic equipment of the present invention drives open and close movement mechanism.
Description of symbols:
Linkage 1, link assembly 2, the first swing arm 21, the second swing arm 22, the first fixed plate 23, first movement plate 24,
First rotating shaft 25, the second shaft 26, third shaft 27, the first hinged seat 28, the second hinged seat 29, connector 3, drive rod 4 drive
Dynamic component 5, driving motor 51, cam 52, motor cabinet 53, bearing block 54, shaft coupling 55, fixing seat 56, guide post 6, second is fixed
Plate 7, the second movable plate 8, sliding shoe 81, lateral movement mechanism 9, the first guide post 91, support base 92, guide seat 93, strip
Guiding groove 931, elastic parts 94, the second guide post 941, Mobile base 942, spring 943, bearing 944, linear guide 95, installation
Seat 10, upper mold 11, lower die 12.
Specific embodiment
In order to make goal of the invention of the invention, technical solution and technical effect are more clearly understood, below with reference to specific reality
Applying mode, the present invention is described further.It should be understood that specific embodiment described herein, for explaining only the invention,
It is not intended to limit the present invention.
One of the objects of the present invention is to provide a kind of link mechanisms.
The link mechanism can be used in various equipment, such as blow moulding machine, injection molding machine, described in the equipment such as press machine
Link mechanism can make the open and close movement speed of the upper die and lower die in above equipment fast and balance and stability, guarantee processing quality, with
And improve production efficiency.
- Fig. 2 referring to Fig.1, the link mechanism include the linkage 1 of multiple groups array setting.Specifically, in the present invention
In, the linkage 1 is set as two groups.The linkage 1 includes the link assembly 2 of multiple groups array setting.Specifically, exist
In the present invention, the link assembly 2 is also configured as two groups.The link assembly 2 includes the first swing arm 21 and the second swing arm 22.Institute
The one end for stating the first swing arm 21 is hinged by first rotating shaft 25 and one first hinged seat 28, the fixed peace of first hinged seat 28
On a first movement plate 24;The fixed installation can be the mounting means such as to be connected through a screw thread, weld.First swing arm
21 other end is hinged by the second shaft 26 and one end of second swing arm 22.The other end of second swing arm 22 passes through
Third shaft 27 and one second hinged seat 29 are hinged, and second hinged seat 29 is fixedly mounted in one first fixed plate 23;It should
Fixed installation can be the mounting means such as to be connected through a screw thread, weld.The second shaft on the link assembly 2 adjacent each other
26 are connected, and make 2 synchronous hunting of link assembly described in multiple groups.I.e. it will be appreciated that second turn on link assembly 2 described in two groups
Axis 26 is fixed to be concatenated, 2 synchronous hunting of link assembly described in two groups of realization;Preferred scheme, second shaft 26 are set as one
Axis, through link assembly 2 described in two groups, make two groups described in the first swing arm 21 for being hinged on link assembly 2 and the second pendulum
22 arranged distribution of arm is in second shaft 26.Second shaft 26 same as above is arranged, the link assembly adjacent each other
First rotating shaft 25 on 2 is connected;Third shaft 27 on the link assembly 2 adjacent each other is connected.Preferably
Scheme, the first rotating shaft 25, the third shaft 27 are consistent with 26 structure of the second shaft to be set as an axis, runs through two
The group link assembly 2.The second shaft 26 on the linkage 1 adjacent each other is connected by connector 3, is made more
Group 1 synchronous hunting of linkage.The both ends of the i.e. described connector 3 be connected to two groups described in linkage 1 second
In shaft 26, which can be the connection types such as socket, threaded connection, welding.First fixed plate 23 and described
Guide post 6 is provided on the quadrangle of first movement plate 24.One end of the guide post 6 is fixedly connected with first fixed plate 23, should
The mode of being fixedly connected can be the connection types such as threaded connection, welding.The first movement plate 24 is slidably socketed by guide sleeve
On the guide post 6.Be rotatably connected to drive rod 4 in the second shaft 26 on linkage 1 described in one, the drive rod 4 with
The connection of one driving assembly 5.The first movement plate 24 is driven to move back and forth along the guide post 6 by the driving component 5.
Referring to Fig.1, the driving component 5 includes driving motor 51, cam 52, motor cabinet 53, bearing block 54, shaft coupling
55 and fixing seat 56.The motor cabinet 53 and the bearing block 54, the motor cabinet 53 are fixedly installed in the fixing seat 56
On be fixedly installed with driving motor 51.The shaft of the driving motor 51 is solid by one end of the shaft coupling 55 and a transmission shaft
It connects.The transmission shaft is rotatably connected on the bearing block 54, and the center of the other end of the transmission shaft and the cam 52 is solid
Fixed connection.One end of eccentric block and the drive rod 4 on the cam 52 is rotatablely connected.In the mechanism of the link mechanism
In, the fixing seat 56 is fixedly mounted on first fixed plate 23.The driving motor 51 drives inclined on the cam 52
Heart block eccentric rotary, the eccentric block drive the first swing arm 21 and the second pendulum on the link assembly 2 by the drive rod 4
22 reciprocally swinging of arm realizes that the first movement plate 24 is moved back and forth along the guide post 6.
Therefore, the link mechanism has structure simple, easy for installation, and movement velocity is fast and stablizes, and exports as one kind
The power of equalization stable.
The second object of the present invention is to provide a kind of automatic equipment driving open and close movement mechanism, is mainly used for blow moulding machine
In, but it is not limited to blow moulding machine.
Referring to Fig. 3, a kind of automatic equipment driving open and close movement mechanism, the automatic equipment drives open and close movement mechanism to have institute
State link mechanism.Automatic equipment driving open and close movement mechanism includes the second fixed plate 7 and the second movable plate 8.The guide post 6
The other end be fixedly connected with second fixed plate 7;This, which is fixedly connected with mode, to be the connection sides such as threaded connection, welding
Formula.Described second is slidably connected on the guide post 6 between the first movement plate 24 and first fixed plate 23 to move
Movable plate 8, second movable plate 8 are slidably connected on the guide post 6 by linear bearing.It is arranged on second movable plate 8
Sliding shoe 81, the sliding shoe 81 are slidably connected on the connector 3;Specifically, through-hole is offered on the connector 3,
The connector 3 is slidably socketed on the connector 3 by the through-hole.The link assembly 2 will drive institute while swing
The translation of connector 3 is stated, so that second movable plate 8 be driven to move along the guide post 6;The i.e. described link assembly 2 drives described
First movement plate 24 and second movable plate 8 are along 6 synchronizing moving of guide post.Side is additionally provided on second movable plate 8
To movement mechanism 9.
Referring to Fig. 4, the lateral movement mechanism 9 includes the first guide post 91, support base 92, guide seat 93 and elastic group
Part 94.One end of first guide post 91 is fixedly mounted on second movable plate 8, first guide post 91 it is another
End is slidably connected in second fixed plate 7.The support base 92 is fixedly mounted in first guide post 91.It is described to draw
One end of guide bracket 93 is fixedly mounted in second fixed plate 7;The fixed installation can be the peace such as to be connected through a screw thread, weld
Dress mode.The elastic parts 94 is movably connected on the support base 92, is tilted and is dug on the other end of the guide seat 93
There is the strip guiding groove 931 for guiding the elastic parts 94 to be displaced sideways.Specifically, in the present invention, the guide seat 93
Two are set as, the guide seat 93 is slidably connected with the support base 92 by linear guide 95.The elastic parts 94 wraps
Include two second guide posts 941, Mobile base 942, spring 943 and bearing 944.Two straight lines are correspondingly arranged on the support base 92
Bearing, one end of second guide post 941 slides through the linear bearing and the Mobile base 942 is affixed.The movement
Two bearings 944 are rotatably connected to by shaft on seat 942, two bearings 944 are slidably received in two guidance respectively
In the strip guiding groove 931 of seat 93.On the guide post between limiting section and the support base 92 in second guide post 941
It is socketed with the spring 943.The support base 92 is driven to move back and forth along the guide post 6 in second movable plate 8, it is described
The strip guiding groove 931 of guide seat 93 guides the Mobile base 942 to move back and forth with second guide post 941, that is, realizes
The lateral reciprocating movement of the guide seat 93.
It further illustrates, referring to Fig. 3, is respectively arranged in second fixed plate 7 and the first movement plate 24 mutually
The upper mold 11 or lower die 12 of cooperation;The upper mold 11 and lower die 12 are detachably fixed by screw is mounted on second fixed plate
7 or the first movement plate 24 on.The first movement plate 24 and second movable plate 8 are driven by the driving motor 51
It is moved along 6 synchronous reciprocating of guide post, realizes the open and close movement of upper and lower mould and the lateral reciprocating motion of the Mobile base 942.Institute
State the core package for being equipped on Mobile base 942 and cooperating model core up and down;It is described in detail, when the upper mold 11 and lower die 12 mold
When, while the upward lower die model core of core package on the Mobile base 942 is mobile, cooperates mold forming plastic up and down;Work as modeling
When part is completed, the upper mold 11 and lower die 12 are opened, while the core package on the Mobile base 942 is to far from upper and lower model core
Direction it is mobile, convenient for the die sinking of upper mold 11 and lower die 12.And current most of blow moulding machines, the mechanism for controlling lateral movement are
Power is provided additionally by cylinder or motor, the power with open mold is to separate, and will lead to the folding of upper and lower mould in this way
The mechanism of movement and lateral movement is difficult to realize and move synchronously, and influences open and close movement and lateral movement precision and stationarity, and
Also increasing can power source, increase cost of parts and repairing maintenance.And the automatic equipment in the present invention drives open and close movement
Mechanism is that the open and close movement of upper and lower mould can be realized and state lateral movement mechanism 9 by a driving component 5 to move synchronously,
Guarantee kinematic accuracy and stability, guarantees plastic part quality.
It further illustrates, is set on the guide post 6 of first fixed plate 23 and second fixed plate 7
It is equipped with mounting base 10.Open and close movement mechanism can be driven to be mounted on blow moulding machine the automatic equipment by the mounting base 10.
In the mechanism of automatic equipment driving open and close movement mechanism, the fixing seat 56 is fixedly mounted on second movable plate 8
On.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, architectural form cans be flexible and changeable, can be with derivative series product.It only makes several
Simple deduction or replace all shall be regarded as belonging to present invention scope of patent protection determined by the appended claims.