CN209681031U - A kind of press machine of multi-connecting-rod mechanism driving - Google Patents
A kind of press machine of multi-connecting-rod mechanism driving Download PDFInfo
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- CN209681031U CN209681031U CN201920269492.2U CN201920269492U CN209681031U CN 209681031 U CN209681031 U CN 209681031U CN 201920269492 U CN201920269492 U CN 201920269492U CN 209681031 U CN209681031 U CN 209681031U
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- connecting rod
- hinged
- driving
- sliding block
- link
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Abstract
The utility model discloses a kind of press machines of multi-connecting-rod mechanism driving, including cabinet, mounting plate, multi-connecting-rod mechanism, Punching slider and Punching slider track；Mounting plate is fixed in cabinet vertically；Multi-connecting-rod mechanism includes crankshaft, first connecting rod, driving sliding block, driving slider track, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage, seven-link assembly and the 8th connecting rod being arranged on front side of mounting plate；The output shaft of crankshaft moves in a circle, first connecting rod moves therewith, driving sliding block is driven to move up and down, and driving second connecting rod mobile, second connecting rod affects third connecting rod and fourth link mobile, and fourth link drives the 5th link rotatable, 5th connecting rod drives six-bar linkage mobile, six-bar linkage affects seven-link assembly and the 8th connecting rod mobile, and the 8th connecting rod driving Punching slider moves up and down, and driving sliding block is opposite with the moving direction of Punching slider.It is small that the utility model has many advantages, such as to rest on time length on workpiece, stability height, noise.
Description
Technical field
The utility model belongs to machinery field, is related to the pressure of a kind of press machine more particularly to a kind of driving of multi-connecting-rod mechanism
Power machine.
Background technique
Forging and stamping production occupies an important position in the industrial production, has a wide range of applications in fields such as automobile, precise electronics,
Forging Technology production workpiece quality is good, light-weight, while high production efficiency, production cost are low.High-speed blanking press is most of with song
Axis slide block mechanism also has with sine mechanism as equipment as operating mechanism, is generally used for the stator of punching press micro machine
And rotor, micromotor rated power is less than 750mW, if communications centre voltage lead wires frame (circuit lead frame and separate type
Lead frame), inside have the plane of a pressing, it is subsequent to need certain electroplating technology, it is desirable that have very high plane
Degree, the part of this precision of punching press, the punching mechanisms such as crankshaft slide block mechanism and sine mechanism are generally unable to satisfy.
Utility model content
The utility model provides a kind of press machine of multi-connecting-rod mechanism driving, to overcome the deficiencies of existing technologies.
To achieve the above object, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, including cabinet, installation
Plate, multi-connecting-rod mechanism, Punching slider and Punching slider track；Mounting plate is fixed in cabinet vertically；Punching slider track is vertical
It is fixed on the lower section of cabinet, Punching slider can be slided up and down along Punching slider track；Multi-connecting-rod mechanism includes being arranged in mounting plate
The crankshaft of front side, first connecting rod, driving sliding block, driving slider track, second connecting rod, third connecting rod, fourth link, the 5th company
Bar, six-bar linkage, seven-link assembly and the 8th connecting rod；Crankshaft has drive shaft, wheel disc and output shaft, output shaft and drive shaft difference
Positioned at the front and rear sides of wheel disc, drive shaft is set at the center of wheel disc, and output shaft is set to the non-central place of wheel disc, drive shaft and defeated
The shaft centre line of shaft is parallel；On a mounting board, drive shaft turns drive output shaft to do circle around it for the drive shaft installation of crankshaft
Zhou Yundong；The output shaft of crankshaft and the first end of first connecting rod are rotatablely connected；Driving slider track is vertically arranged on a mounting board,
Driving sliding block can be slided up and down along driving slider track；The second end of first connecting rod and the first end of second connecting rod are hinged on jointly
It drives in the same point on sliding block；The first end of third connecting rod is hingedly on a mounting board；The second end of second connecting rod, third connecting rod
Second end and fourth link first end it is jointly hinged；It is rotatably arranged on mounting plate in the middle part of 5th connecting rod, the
Five connecting rods can be around its middle part rotation；The second end of fourth link and the first end of the 5th connecting rod are hinged；The second end of 5th connecting rod
It is hinged with the first end of six-bar linkage；The first end of seven-link assembly is hingedly on a mounting board；The second end of six-bar linkage, the 7th connect
The second end of bar and the first end of the 8th connecting rod are jointly hinged；The second end driving Punching slider of 8th connecting rod is along punching press
Slider track moves up and down；Motor driven crankshafts rotation, the output shaft of crankshaft move in a circle, and first connecting rod is transported with output shaft
Dynamic, the second end of first connecting rod drives driving sliding block to move up and down, while driving second connecting rod mobile, the second end of second connecting rod
Affect third connecting rod and fourth link mobile, the second end of fourth link drives the 5th link rotatable, the second end of the 5th connecting rod
Drive six-bar linkage mobile, the second end of six-bar linkage affects seven-link assembly and the 8th connecting rod mobile, the second end of the 8th connecting rod
Driving Punching slider moves up and down, and driving sliding block is opposite with the moving direction of Punching slider.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Wherein, driving sliding block is located at the top of crankshaft, and the motion profile of the drive shaft of crankshaft and driving sliding block is located at same vertical line
On.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Wherein, the hinge joint of the first end of third connecting rod is located at the top of driving sliding block.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Wherein, the rotation point in the middle part of the 5th connecting rod is its central point.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Wherein, the hinge joint of the first end of third connecting rod is located at the upper right side of driving sliding block, and the rotation point in the middle part of the 5th connecting rod, which is located at, to be driven
The right side of movable slider.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Wherein, the hinge joint of the first end of seven-link assembly is located at the lower section of driving sliding block.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Wherein, the hinge joint of the first end of seven-link assembly is located at the lower right of driving sliding block, and is located at rotation point in the middle part of the 5th connecting rod
Lower right.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Press machine further includes guide post；The second end of 8th connecting rod and the upper end of guide post are hinged, and lower end and the Punching slider of guide post are fixed.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
It further include A articulated shaft, third installation axle, B articulated shaft, the 5th installation axle, C articulated shaft, D articulated shaft, the 7th installation axle and E hinged
Axis；The second end of first connecting rod and the first end of second connecting rod are hinged on driving sliding block by A articulated shaft；The of third connecting rod
One end passes through third installation axle hingedly on a mounting board；The second end of second connecting rod, the second end of third connecting rod and fourth link
First end by B articulated shaft it is hinged；The middle part of 5th connecting rod is rotatably arranged on mounting plate by the 5th installation axle；
The second end of fourth link and the first end of the 5th connecting rod are hinged by C articulated shaft；The second end of 5th connecting rod and the
The first end of six-bar linkage is hinged by D articulated shaft；The first end of seven-link assembly is hinged on installation by the 7th installation axle
On plate；The first end of the second end of six-bar linkage, the second end of seven-link assembly and the 8th connecting rod is hinged on one by E articulated shaft
It rises；Drive shaft, A articulated shaft, third installation axle, B articulated shaft, the 5th installation axle, C articulated shaft, D articulated shaft, the 7th peace of crankshaft
The shaft centre line of dress axis and E articulated shaft is each perpendicular to mounting plate.
Further, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, can also have the following features:
Wherein, the rear side of cabinet has opening.
The utility model has the beneficial effects that: the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, with
Traditional crankshaft press is compared, and before this multi-connecting-rod mechanism reaches lower dead point position, the acceleration of Punching slider is reduced, to subtract
Few heat generated by plastic deformation, is further reduced influence of the heat to hardening effect；At the same time it can also make punching sliding
It is longer that block rests on the time on workpiece, so that the workpiece stress time is longer, extends molding time, the production produced
Product precision is higher.In addition, driving the direction of motion of sliding block and Punching slider on the contrary, mechanism itself can be put down in this multi-connecting-rod mechanism
The inertia force that weighs to enhance the stability of press machine entirety keeps its operation more steady, acts on power on cabinet and rack most
Small, noise is smaller, and reducing driving mechanism influences vibration and precision.
Detailed description of the invention
Fig. 1 is the main view of the press machine of multi-connecting-rod mechanism driving；
Fig. 2 is the simplified schematic diagram of multi-connecting-rod mechanism and Punching slider；
Fig. 3 is the perspective view of the press machine of multi-connecting-rod mechanism driving；
Fig. 4 is the decomposition diagram for driving sliding block, first connecting rod and crankshaft；
Fig. 5 is the rearview of the press machine of multi-connecting-rod mechanism driving；
Fig. 6 is the acceleration of Punching slider and the curve graph of time.
Specific embodiment
Illustrate specific embodiment of the present utility model below in conjunction with attached drawing.
As shown in Figs 1-4, the utility model provides a kind of press machine of multi-connecting-rod mechanism driving, including cabinet 1, mounting plate
11, multi-connecting-rod mechanism, Punching slider 3, Punching slider track 31 and guide post 32.
Mounting plate 11 is fixed on vertically in cabinet 1.
Punching slider track 31 is fixed on the lower section of cabinet 1 vertically, and Punching slider 3 can glide on Punching slider track 31
It is dynamic.
Multi-connecting-rod mechanism includes the crankshaft 20 that 11 front side of mounting plate is arranged in, first connecting rod 21, driving sliding block 29, driving cunning
Block track, second connecting rod 22, A articulated shaft 012, third connecting rod 23, third installation axle 03, fourth link 24, B articulated shaft 0234,
5th connecting rod 25, the 5th installation axle 05, C articulated shaft 045, six-bar linkage 26, D articulated shaft 056, seven-link assembly the 27, the 7th are installed
Axis 07, E articulated shaft 0678 and the 8th connecting rod 28.
As shown in figure 4, crankshaft 20 is by drive shaft 201, output shaft 202, wheel disc 203, limit shaft 204 and limit shaft wheel disc
205 are constituted.Output shaft 202 and drive shaft 201 are located at the front and rear sides of wheel disc 203, and drive shaft 201 is set to wheel disc 203
At center, output shaft 202 is set to the non-central place of wheel disc 203, and the shaft centre line of drive shaft 201 and output shaft 202 is parallel to each other.
Limit shaft wheel disc 205 is arranged in parallel with wheel disc 203, and limit shaft 204 and output shaft 202 are located at limit shaft wheel disc
The shaft centre line of 205 front and rear sides, limit shaft 204 is parallel with the shaft centre line of drive shaft 201, and limit shaft 204 rotatably connects
It connects on the mounting structure that other are vertically arranged, for reinforcing the stability in 20 motion process of crankshaft.
The drive shaft 201 of crankshaft 20 is mounted on mounting plate 11, and by motor driven, drive shaft 201 is rotated, and drives output
Axis 202 moves in a circle around it.
The output shaft 202 of crankshaft 20 and the first end 211 of first connecting rod 21 are rotatablely connected.Specifically, as shown in figure 4,
The through-hole of the first end 211 of one connecting rod 21 covers on the output shaft 202 of crankshaft 20.
Driving slider track is vertically arranged on mounting plate 11, and driving sliding block 29 can be slided up and down along driving slider track.
Driving sliding block 29 is located at the top of crankshaft 20, and the motion profile of the drive shaft 201 of crankshaft 20 and driving sliding block 29 is positioned at same
On vertical line.
The second end 212 of first connecting rod 21 and the first end 221 of second connecting rod 22 are hinged on jointly on driving sliding block 29
In same point.Specifically, the second end 212 of first connecting rod 21 and the first end 221 of second connecting rod 22 are cut with scissors by A articulated shaft 012
It connects on driving sliding block 29, i.e., A articulated shaft 012 passes through the second end 212 of first connecting rod 21 and the first end of second connecting rod 22
221, it is rotatably arranged on driving sliding block 29, is hinged on the two jointly in the same point on driving sliding block 29.
The first end 231 of third connecting rod 23 is hinged on mounting plate 11, positioned at the top of driving sliding block 29, specifically, the
The hinge joint of the first end 231 of three-link 23 is located at driving 29 upper right side of sliding block.The first end 231 of third connecting rod 23 passes through third
Installation axle 03 is hinged on mounting plate 11, i.e., third installation axle 03 makes across the first end 231 and mounting plate 11 of third connecting rod 23
The first end 231 of third connecting rod 23 is hinged on mounting plate 11.
Second end 222, the second end 232 of third connecting rod 23 and the first end 241 of fourth link 24 of second connecting rod 22 are total to
With hinged.Specifically, the second end 222 of second connecting rod 22, the second end 232 of third connecting rod 23 and fourth link 24
First end 241 is hinged by B articulated shaft 0234, i.e., B articulated shaft 0234 passes through the second end 222 of second connecting rod 22, the
The second end 232 of three-link 23 and the first end 241 of fourth link 24, keep three jointly hinged.
The middle part of 5th connecting rod 25 is rotatably arranged on mounting plate 11, and the 5th connecting rod 25 can be around its middle part rotation.5th connects
The rotation point 250 at the middle part of bar 25 is located at the right side of driving sliding block 29, drives the motion track of sliding block 29, by with the 5th connecting rod 25
The position of the horizontal position sustained height of middle part rotation point 250.
Specifically, the middle part of the 5th connecting rod 25 is rotatably arranged on mounting plate 11 by the 5th installation axle 05, i.e., the 5th peace
Middle part and mounting plate 11 that axis 05 passes through the 5th connecting rod 25 are filled, is rotatably arranged on the middle part of the 5th connecting rod 25 on mounting plate 11.
Preferably, the rotation point 250 at 25 middle part of the 5th connecting rod is its central point.
The second end 242 of fourth link 24 and the first end 251 of the 5th connecting rod 25 are hinged.Specifically, fourth link 24
Second end 242 and the first end 251 of the 5th connecting rod 25 are hinged by C articulated shaft 045, i.e., C articulated shaft 045 passes through the 4th
The second end 242 of connecting rod 24 and the first end 251 of the 5th connecting rod 25 keep the two hinged.
The second end 252 of 5th connecting rod 25 and the first end 261 of six-bar linkage 26 are hinged.Specifically, the 5th connecting rod 25
Second end 252 and the first end 261 of six-bar linkage 26 are hinged by D articulated shaft 056, i.e., D articulated shaft 056 passes through the 5th
The second end 252 of connecting rod 25 and the first end 261 of six-bar linkage 26 keep the two hinged.
The first end 271 of seven-link assembly 27 is hinged on mounting plate 11, positioned at the lower section of driving sliding block 29, specifically, the
The hinge joint of the first end 271 of seven-link assembly 27 is located at the lower right of driving sliding block 29, and also is located in the middle part of the 5th connecting rod 25 and turns
The lower right of dynamic point 250.
Specifically, the first end 271 of seven-link assembly 27 is hinged on mounting plate 11 by the 7th installation axle 07, i.e., the 7th peace
First end 271 and mounting plate 11 that axis 07 passes through seven-link assembly 27 are filled, the first end 271 of seven-link assembly 27 is made to be hinged on mounting plate
On 11.
The first end 281 of the second end 262 of six-bar linkage 26, the second end 272 of seven-link assembly 27 and the 8th connecting rod 28 is total
With hinged.Specifically, the second end 262 of six-bar linkage 26, the second end 272 of seven-link assembly 27 and the 8th connecting rod 28
First end 281 is common hinged by E articulated shaft 0678, i.e. second end of the E articulated shaft 0678 across six-bar linkage 26
262, the first end 281 of the second end 272 of seven-link assembly 27 and the 8th connecting rod 28 keeps three jointly hinged.
The second end 282 of 8th connecting rod 28 drives Punching slider 3 to move up and down along Punching slider track 31.Specifically,
The second end 282 of eight connecting rods 28 and the upper end of guide post 32 are hinged, and the lower end of guide post 32 and Punching slider 3 are fixed, the 8th connecting rod 28
Second end 282 by guide post 32 drive Punching slider 3 move up and down, realize punching press.
Preferably, the drive shaft 201 of crankshaft 20, A articulated shaft 012, third installation axle 03, B articulated shaft the 0234, the 5th are installed
Axis 05, C articulated shaft 045, D articulated shaft 056, the 7th installation axle 07 and E articulated shaft 0678 shaft centre line be parallel to each other, and hang down
Directly in mounting plate 11.I.e. crankshaft 20, first connecting rod 21, driving sliding block 29, second connecting rod 22, third connecting rod 23, fourth link 24,
5th connecting rod 25, six-bar linkage 26, seven-link assembly 27 and the 8th connecting rod 28 move in perpendicular, and crankshaft 20, driving
Perpendicular where sliding block 29 and the movement of each bar is parallel to each other.
The motion process of multi-connecting-rod mechanism are as follows: motor driven crankshafts 20 rotate, and the output shaft 202 of crankshaft 20 does circumference fortune
Dynamic, first connecting rod 21 is moved with output shaft 202.The second end 212 of first connecting rod 21 drives driving sliding block 29 to move up and down, simultaneously
Drive second connecting rod 22 mobile.The second end 222 of second connecting rod 22 affects third connecting rod 23 and fourth link 24 mobile.Third connects
Bar 23 supports second connecting rod 22 and fourth link 24, and limits the movement of second connecting rod 22 and fourth link 24.Fourth link 24
Second end 242 drive the 5th connecting rod 25 rotation.The second end 252 of 5th connecting rod 25 drives six-bar linkage 26 mobile.6th connects
The second end 262 of bar 26 affects seven-link assembly 27 and the 8th connecting rod 28 mobile.Seven-link assembly 27 supports six-bar linkage 26 and the 8th
Connecting rod 28, and limit the movement of six-bar linkage 26 and the 8th connecting rod 28.The second end 282 of 8th connecting rod 28 drives Punching slider 3
It moves up and down.Drive sliding block 29 opposite with the moving direction of Punching slider 3.
Specifically: by taking crankshaft 20 counterclockwise rotation as an example, when the output shaft 202 of crankshaft 20 is located at its circular motion track
When highest point, crankshaft 20 is rotated, and output shaft 202 moves from highest point to minimum point, the first end 211 of first connecting rod 21 therewith by
Height is to low movement, and in this process, first connecting rod 21 moves down that (first end of first connecting rod 21 211 is first towards lower-left
It is mobile to be re-directed towards lower right by Fang Yidong).The second end 212 of first connecting rod 21 drives driving sliding block 29 to move down, and drives simultaneously
Second connecting rod 22 moves down.The second end 222 of second connecting rod 22 affects third connecting rod 23 downward clockwise around its first end 231
Rotation, while the second end 222 of second connecting rod 22 also affects the lower section movement to the left of first end 241 of fourth link 24.4th connects
The second end 242 of bar 24 drives the 5th connecting rod 25 to rotate counterclockwise.The second end 252 of 5th connecting rod 25 drives six-bar linkage 26
First end 261 is mobile to upper right side.The second end 262 of six-bar linkage 26 affects seven-link assembly 27 clockwise around its first end 271
It is rotated up, while the second end 262 of six-bar linkage 26 also affects the first end 281 of the 8th connecting rod 28 to move up, to make
The second end 282 of 8th connecting rod 28 drives Punching slider 3 to move up.
When the output shaft 202 of crankshaft 20 is located at the minimum point of its circular motion track, crankshaft 20 is rotated, output shaft 202
It is moved from minimum point to highest point, the movement of the first end 211 of first connecting rod 21 therewith from low to high, in this process, the
One connecting rod 21 moves up (first end 211 of first connecting rod 21 is first mobile towards upper right side, and it is mobile to be re-directed towards upper left side).First
The second end 212 of connecting rod 21 drives driving sliding block 29 to move up, while second connecting rod 22 being driven to move up.Second connecting rod 22
Second end 222 affect third connecting rod 23 to be rotated up counterclockwise around its first end 231, while the second end of second connecting rod 22
222 also affect the first end 241 of fourth link 24 mobile to upper right side.The second end 242 of fourth link 24 drives the 5th connecting rod
25 rotate clockwise.The second end 252 of 5th connecting rod 25 drives the lower section movement to the left of first end 261 of six-bar linkage 26.6th
The second end 262 of connecting rod 26 affects seven-link assembly 27 to rotate down counterclockwise around its first end 271, while the of six-bar linkage 26
Two ends 262 also affect the first end 281 of the 8th connecting rod 28 to move down, so that the second end 282 of the 8th connecting rod 28 be made to drive punching
Pressure sliding block 3 moves down.
As shown in figure 5, the rear side of cabinet 1 has opening 12, facilitate the installation of multi-connecting-rod mechanism Each part.
As shown in fig. 6, carrying out motion analysis to this press machine by solidworks, accelerating curve is obtained, by song
It is found that at the time of reaching punching press point before A, the acceleration of Punching slider can reduce line, can reduce generating because of plastic deformation
Heat, to reduce influence of the heat to hardening effect；Meanwhile it is longer that Punching slider can be made to rest on the time on workpiece,
So that the workpiece stress time is longer, molding time is extended, the Product Precision produced is higher.
Claims (10)
1. a kind of press machine of multi-connecting-rod mechanism driving, it is characterised in that:
Including cabinet, mounting plate, multi-connecting-rod mechanism, Punching slider and Punching slider track；
The mounting plate is fixed on vertically in the cabinet；
The Punching slider track is fixed on the lower section of the cabinet vertically, and the Punching slider can be above and below Punching slider track
Sliding；
The multi-connecting-rod mechanism includes crankshaft, first connecting rod, driving sliding block, the driving sliding block rail being arranged on front side of the mounting plate
Road, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage, seven-link assembly and the 8th connecting rod；
The crankshaft has drive shaft, wheel disc and output shaft, and the output shaft and drive shaft are located at the front and rear sides of wheel disc,
The drive shaft is set at the center of the wheel disc, and the output shaft is set to the non-central place of wheel disc, the drive shaft and output
The shaft centre line of axis is parallel；
The drive shaft of the crankshaft is mounted on the mounting plate, drive shaft turns, and the output shaft is driven to do circumference around it
Movement；
The first end of the output shaft of the crankshaft and the first connecting rod is rotatablely connected；
The driving slider track is vertically arranged on the mounting plate, and the driving sliding block can glide on driving slider track
It is dynamic；
The second end of the first connecting rod and the first end of the second connecting rod are hinged on same on the driving sliding block jointly
Point on；
The first end of the third connecting rod is hinged on the mounting plate；
The second end of the second connecting rod, the second end of the third connecting rod and the first end of the fourth link are hinged on jointly
Together；
It is rotatably arranged on the mounting plate in the middle part of 5th connecting rod, the 5th connecting rod can be around its middle part rotation；
The second end of the fourth link and the first end of the 5th connecting rod are hinged；
The second end of 5th connecting rod and the first end of the six-bar linkage are hinged；
The first end of the seven-link assembly is hinged on the mounting plate；
The first end of the second end of the six-bar linkage, the second end of the seven-link assembly and the 8th connecting rod is hinged on jointly
Together；
The second end of 8th connecting rod drives the Punching slider to move up and down along the Punching slider track；
The output shaft of crank rotation described in motor driven, crankshaft moves in a circle, and the first connecting rod is moved with output shaft, described
The second end of first connecting rod drives the driving sliding block to move up and down, while driving the second connecting rod mobile, and described second connects
The second end of bar affects the third connecting rod and fourth link mobile, and the second end of fourth link drives the 5th connecting rod to turn
Dynamic, the second end of the 5th connecting rod drives the six-bar linkage mobile, and the second end of six-bar linkage affects the seven-link assembly and the
Eight connecting rods are mobile, and the second end of the 8th connecting rod drives the Punching slider to move up and down, the driving sliding block and the punching sliding
The moving direction of block is opposite.
2. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
Wherein, the driving sliding block is located at the top of the crankshaft, and the fortune of the drive shaft of the crankshaft and the driving sliding block
Dynamic rail mark is located on same vertical line.
3. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
Wherein, the hinge joint of the first end of the third connecting rod is located at the top of the driving sliding block.
4. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
Wherein, the rotation point in the middle part of the 5th connecting rod is its central point.
5. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
Wherein, the hinge joint of the first end of the third connecting rod is in the upper right side of the driving sliding block, the 5th connecting rod
The rotation point in portion is located at the right side of the driving sliding block.
6. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
Wherein, the hinge joint of the first end of the seven-link assembly is located at the lower section of the driving sliding block.
7. the press machine of multi-connecting-rod mechanism driving according to claim 5, it is characterised in that:
Wherein, the hinge joint of the first end of the seven-link assembly is located at the lower right of the driving sliding block, and is located at the described 5th
The lower right of rotation point in the middle part of connecting rod.
8. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
The press machine further includes guide post；
The second end of 8th connecting rod and the upper end of the guide post are hinged, and the lower end of the guide post and the Punching slider are solid
It is fixed.
9. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
It further include A articulated shaft, third installation axle, B articulated shaft, the 5th installation axle, C articulated shaft, D articulated shaft, the 7th installation axle and E
Articulated shaft；
The second end of the first connecting rod and the first end of the second connecting rod are hinged on the driving by the A articulated shaft and slide
On block；
The first end of the third connecting rod is hinged on the mounting plate by the third installation axle；
The first end of the second end of the second connecting rod, the second end of the third connecting rod and the fourth link passes through the B
Articulated shaft is hinged；
The middle part of 5th connecting rod is rotatably arranged on the mounting plate by the 5th installation axle；
The second end of the fourth link and the first end of the 5th connecting rod are hinged by the C articulated shaft；
The second end of 5th connecting rod and the first end of the six-bar linkage are hinged by the D articulated shaft；
The first end of the seven-link assembly is hinged on the mounting plate by the 7th installation axle；
The first end of the second end of the six-bar linkage, the second end of the seven-link assembly and the 8th connecting rod passes through the E
Articulated shaft is hinged；
The drive shaft of the crankshaft, A articulated shaft, third installation axle, B articulated shaft, the 5th installation axle, C articulated shaft, D articulated shaft,
The shaft centre line of seven installation axles and E articulated shaft is each perpendicular to the mounting plate.
10. the press machine of multi-connecting-rod mechanism driving according to claim 1, it is characterised in that:
Wherein, the rear side of the cabinet has opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269492.2U CN209681031U (en) | 2019-03-04 | 2019-03-04 | A kind of press machine of multi-connecting-rod mechanism driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269492.2U CN209681031U (en) | 2019-03-04 | 2019-03-04 | A kind of press machine of multi-connecting-rod mechanism driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681031U true CN209681031U (en) | 2019-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269492.2U Withdrawn - After Issue CN209681031U (en) | 2019-03-04 | 2019-03-04 | A kind of press machine of multi-connecting-rod mechanism driving |
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| CN (1) | CN209681031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692932A (en) * | 2019-03-04 | 2019-04-30 | 南京工程学院 | A kind of press machine of multi-connecting-rod mechanism driving |
-
2019
- 2019-03-04 CN CN201920269492.2U patent/CN209681031U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692932A (en) * | 2019-03-04 | 2019-04-30 | 南京工程学院 | A kind of press machine of multi-connecting-rod mechanism driving |
| CN109692932B (en) * | 2019-03-04 | 2023-10-27 | 南京工程学院 | Multi-link mechanism driven press |
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