CN207028286U - A kind of high-speed blanking press dynamic balance structure - Google Patents
A kind of high-speed blanking press dynamic balance structure Download PDFInfo
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- CN207028286U CN207028286U CN201720464112.1U CN201720464112U CN207028286U CN 207028286 U CN207028286 U CN 207028286U CN 201720464112 U CN201720464112 U CN 201720464112U CN 207028286 U CN207028286 U CN 207028286U
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Abstract
It the utility model is related to a kind of high-speed blanking press dynamic balance structure in press technologies field, the both sides of support meanss are equipped with left dynamic balance weight and right dynamic balance weight, and left collar bush component and right collar bush component are provided with the outside of left dynamic balance weight and right dynamic balance weight；Left dynamic balance weight and right dynamic balance weight periphery are provided with left dynamic balancing connecting rod and right dynamic balancing connecting rod, left dynamic balancing connecting rod one end is connected with left dynamic balance weight, the other end is connected with balance weight, and right dynamic balancing connecting rod one end is connected with right dynamic balance weight, and the other end is also connected with balance weight；Balance weight is fixed on body by guide assembly, and left dynamic balance weight and right dynamic balance weight are axially differing 180 ° with crank throw respectively, and bent axle either end is provided with flywheel；The utility model offsets the inertia of balance weight by balance weight, reduces the vibrations of forcing press, improves the stability of forcing press while be equipped with various lubricant passage ways, substantially increase the service life of forcing press.
Description
Technical field
Press technologies field is the utility model is related to, more particularly to a kind of high-speed blanking press dynamic balance structure.
Technical background
In the prior art, in forcing press drive mechanism, mainly there are three aspects in out-of-balance force source：First, above and below sliding block
Reciprocating out-of-balance force, second, out-of-balance force caused by linkage plane motion, third, caused by eccentric crank rotation not
Equilibrant force；In high-speed blanking press, if inertia force caused by each pivoting part and reciprocating part motion can not reach dynamic flat
Weighing apparatus, the phenomenon that lathe can be made bob occur and rock back and forth；High velocity ram machine often can only balance above-below direction not simultaneously
Equilibrant force, and the out-of-balance force of fore-and-aft direction can not be balanced；Lathe when using high-speed motion in the case of spring shock-absorbing pad just
The phenomenon rocked before and after lathe occurs.
Utility model content
The purpose of this utility model is to provide a kind of high-speed blanking press dynamic balance structure, overcomes and is asked present in prior art
Topic, the inertia of balance weight is offset by balance weight, the vibrations of forcing press is reduced, improves the stability of forcing press while coordinate
Various lubricant passage ways are provided with, substantially increase the service life of forcing press.
What the purpose of this utility model was realized in：A kind of high-speed blanking press dynamic balance structure, including body, on body
Provided with bent axle, crank throw is provided with bent axle, crank throw, which coordinates, is provided with support meanss, and support meanss periphery is provided with connecting rod, connecting rod
It is connected with sliding block；The both sides of support meanss are equipped with left dynamic balance weight and right dynamic balance weight, and left dynamic balance weight and right move are put down
Left collar bush component and right collar bush component are respectively arranged with the outside of weighing apparatus block；Left dynamic balance weight and right dynamic balance weight periphery are also matched somebody with somebody
Conjunction is provided with left dynamic balancing connecting rod and right dynamic balancing connecting rod, and left dynamic balancing connecting rod one end is connected with left dynamic balance weight, left dynamic balancing
The connecting rod other end is connected with balance weight, and right dynamic balancing connecting rod one end is connected with right dynamic balance weight, the right dynamic balancing connecting rod other end
It is connected with balance weight；Balance weight is fixed on body by guide assembly, and left dynamic balance weight and right dynamic balance weight are in axial location
Unanimously, left dynamic balance weight and right dynamic balance weight are axially differing 180 ° with crank throw respectively, and bent axle either end is provided with flywheel.
During utility model works, the left dynamic balance weight and right dynamic balance weight and the crank throw phase on main shaft that are arranged on bent axle
Poor 180 °, during forcing press rotary work, left dynamic balance weight and right dynamic balance weight drive dynamic balancing connecting rod to rotate respectively, and dynamic balancing connects
Bar band dynamic balance weight pumps；When the sliding block of forcing press moves downward, due to left dynamic balance weight and right dynamic balance weight
180 ° are differed with the crank throw on main shaft, so balance weight moves upward in the presence of left dynamic balance weight and right dynamic balance weight, is put down
The direction of motion of weighing apparatus block is opposite with the direction of motion of sliding block all the time；During motion, balance weight and sliding block produce opposite inertia and phase
Mutually offset, so as to reach balance, it is assumed that the quality of balance weight is M1, and the eccentric throw of balance weight is L1, and the part quality of sliding block is
M2, the crank throw eccentric throw of bent axle is L2, as M1 × L1 >=M2 × L2, can balance the action of forcing press.
The beneficial effects of the utility model are, the inertia of balance weight is offset by balance weight, reduces the shake of forcing press
It is dynamic, improve the stability of forcing press while be equipped with various lubricant passage ways, substantially increase the service life of forcing press.
As further improvement of the utility model, for ensure bent axle can drivening rod be normally carried out acting, protect simultaneously
Part inside card connecting rod is hardly damaged and reaches the purpose of durable；Support meanss include be arranged on crank throw center it is interior every
Set, the outer separator for coordinating inner spacing collar to set, inner spacing collar and outer separator are fixed by fixing device, the left and right of inner spacing collar and outer separator
Both sides are respectively arranged with left big bearing and right big bearing, and left gland one and the right side are respectively arranged with the outside of left big bearing and right big bearing
Gland one, support meanss periphery are provided with connecting rod, and connecting rod is made up of connecting rod cap and lower link, and left gland one and right gland one pass through
Bolt one is fixed on connecting rod.
As further improvement of the utility model, to ensure that balance weight can normally move up and down the inertia of counteracting sliding block
Power, while ensure that balance weight will not drop out；Balance weight is solid weight, balance weight the right and left have left through hole and
Right through hole, a bearing pin extend through right through hole from left through hole, and left dynamic balancing connecting rod and right dynamic balancing connecting rod pass through bearing pin and balance weight
Connection；Guide assembly includes the guide pillar positioning hole being arranged on body, the guide pillar hole being arranged on balance weight and guide pillar；Guide pillar is worn
Guide pillar hole on overbalance block is fixed in guide pillar positioning hole；Guide pillar is topmost provided with end cap.
As further improvement of the utility model, to ensure that bent axle proper motion and can ensure the steady of its operation
It is qualitative；Left collar bush component includes being arranged on the left inside spacer one on the outside of left dynamic balance weight, and the left inside periphery of spacer one is set with a left side
Collar bush rear pressing cover, left collar bush rear pressing cover outside are correspondingly arranged on gland before left collar bush, left collar bush rear pressing cover and left master
Left bearing is provided with before axle sleeve between gland, gland periphery is provided with a left side before left collar bush rear pressing cover, left bearing and left collar bush
Collar bush, gland and left collar bush rear pressing cover are fixed by bolt two and left collar bush respectively before left collar bush.
As further improvement of the utility model, to ensure that bent axle normal work ensures bent axle work smoothness simultaneously；
Right collar bush component includes being arranged on the right inner spacing collar one on the outside of right dynamic balance weight, and the right periphery of inner spacing collar one is set with right collar bush
Rear pressing cover, right collar bush rear pressing cover outside are correspondingly arranged on gland before right collar bush, the right collar bush rear pressing cover and right main shaft
Right bearing is provided with before set between gland, gland periphery is provided with right master before right collar bush rear pressing cover, right bearing and right collar bush
Axle sleeve, gland and right collar bush rear pressing cover are fixed by bolt two and right collar bush respectively before right collar bush.
As further improvement of the utility model, can be obtained fully for the left bearing inside guarantee connecting rod and right bearing
Lubrication, ensure bent axle job stability；Some oil-through-holes one are provided with outer separator, an oil circuit is provided with connecting rod cap
One, oil circuit one communicates with any oil-through-hole one.
As further improvement of the utility model, stuck phenomenon will not occur to ensure that bearing pin can run well；It is flat
Some oil circuits two are provided with weighing apparatus block, oil circuit two leads to bearing pin, and the position milling that bearing pin contacts with oil circuit two has plane；Bearing pin point
Copper bearing is not provided between left dynamic balancing connecting rod and right dynamic balancing connecting rod, some oil-through-holes two are provided with copper bearing, it is left
It is provided with the oil circuit five for leading to some oil-through-holes two on dynamic balancing connecting rod and right dynamic balancing connecting rod, copper bearing periphery is along some oilholes
Two millings are fluted；Oil circuit five is led at the left dynamic balance weight and right dynamic balance weight of lower end.
As further improvement of the utility model, to ensure that it is not stuck that balance weight normally moves up and down；Guide pillar and guide pillar
Copper guide pin bushing is provided between hole, oil circuit four is provided with the end cap and is communicated with copper guide pin bushing.
As further improvement of the utility model, for ensure left collar bush and right collar bush can normal rotary work,
Ensureing it, oil starvation does not work；Left collar bush is led in left bearing in the horizontal and vertical oil circuit three that is provided with, and is pressed before left collar bush
Cap surface processing is jagged, and indentation, there is the oil inlet of left collar bush transverse direction oil circuit three；Right collar bush is all provided with horizontal and vertical
It is equipped with oil circuit three to lead in right bearing, gland surfaces processing is jagged before right collar bush, and indentation, there is right collar bush transverse direction oil circuit
Three oil inlet.
Brief description of the drawings
Fig. 1 is the utility model structural front view.
Fig. 2 is the utility model structure left view.
Fig. 3 is enlarged diagram at A in Fig. 1.
Wherein, dress is fixed in the left big bearing of the left gland one of 1 body, 2 bent axles, 3a, the right glands one of 3b, 4a, the right big bearings of 4b, 5
Put, 6a connecting rod caps, 6b lower links, 7 crank throws, the left inside spacers one of 8a, the right inner spacing collars one of 8b, the left collar bush rear pressing covers of 9a, the right masters of 9b
Gland, 11a left bearings, 11b right bearings, the left main shafts of 12a before gland, the right collar bushes of 10b before the left collar bush of axle sleeve rear pressing cover, 10a
Set, the right collar bushes of 12b, the left dynamic balance weights of 13a, the right dynamic balance weights of 13b, 14a inner spacing collars, 14b outer separators, 15 oil-through-holes one, 16
Oil circuit one, 17 oil circuits two, 18 bronze medal bearings, 19 oil-through-holes two, 20 oil circuits five, 21 oil circuits four, 22 bronze medal guide pin bushings, 23 guide pillars, 24 flywheels,
25 balance weights, 26 right dynamic balancing connecting rods, the 27 left bearing pins of dynamic balancing connecting rod 28,29 oil circuits three, 30 end caps.
Embodiment
As shown in Figure 1-2, a kind of high-speed blanking press dynamic balance structure, including body 1, body 1 are provided with bent axle 2, bent axle 2
On be provided with crank throw 7, crank throw 7, which coordinates, is provided with support meanss, and support meanss include being arranged on the inner spacing collar 14a at the center of crank throw 7,
The outer separator 14b, inner spacing collar 14a and outer separator 14b for coordinating inner spacing collar 14a to set are fixed by fixing device 5, inner spacing collar 14a
With left big bearing 4a and right big bearing 4b, left big bearing 4a and right big bearing 4b are respectively arranged with left and right sides of outer separator 14b
Outside is respectively arranged with the left 3a of gland one and right gland one 3b, and support meanss periphery is provided with connecting rod, connecting rod by connecting rod cap 6a and
Lower link 6b is formed, and the left 3a of gland one and the 3b of right gland one are fixed on connecting rod by bolt one, and lower link 6b is connected with sliding block,
Some oil-through-holes 1 are provided with outer separator 14b, an oil circuit 1 is provided with connecting rod cap 6a, oil circuit 1 leads to any
Oilhole 1 communicates；The both sides of support meanss are equipped with left dynamic balance weight 13a and right dynamic balance weight 13b, and balance weight 25 is
Solid weight, the right and left of balance weight 25 have left through hole and right through hole, and a bearing pin 28 extends through right logical from left through hole
Hole, left dynamic balancing connecting rod 27 and right dynamic balancing connecting rod 26 are connected by bearing pin 28 with balance weight 25；Guide assembly includes being arranged on
Guide pillar positioning hole on body 1, the guide pillar hole being arranged on balance weight 25 and guide pillar 23；Guide pillar 23 passes through leading on balance weight 25
Post holes is fixed in guide pillar positioning hole；The top of guide pillar 23 is provided with end cap 30, and some oil circuits 2 17 are provided with balance weight 25,
Oil circuit 2 17 leads to bearing pin 28, and the position milling that bearing pin 28 contacts with oil circuit 2 17 has plane；Bearing pin 28 respectively with left dynamic balancing
Copper bearing 18 is provided between connecting rod 27 and right dynamic balancing connecting rod 26, some oil-through-holes 2 19 are provided with copper bearing 18, a left side is dynamic
The oil circuit 5 20 for leading to some oil-through-holes 2 19, the periphery edge of copper bearing 18 are provided with balanced connecting rod 27 and right dynamic balancing connecting rod 26
Some millings of oilhole two are fluted；Oil circuit 5 20 is led at the left dynamic balance weight 13a and right dynamic balance weight 13b of lower end, guide pillar 23
Copper guide pin bushing 22 is provided between guide pillar hole, oil circuit 4 21 is provided with the end cap 30 and is communicated with copper guide pin bushing 22；A left side is dynamic flat
Left collar bush component and right collar bush component, left collar bush component are respectively arranged with the outside of weighing apparatus block 13a and right dynamic balance weight 13b
Including the 8a of left inside spacer one being arranged on the outside of left dynamic balance weight 13a, the left inside 8a peripheries of spacer one are pressed after being set with left collar bush
9a is covered, gland 10a, left collar bush rear pressing cover 9a and left main shaft before left collar bush are correspondingly arranged on the outside of left collar bush rear pressing cover 9a
It is provided with left bearing 11a before set between gland 10a, gland 10a before left collar bush rear pressing cover 9a, left bearing 11a and left collar bush
Periphery is provided with left collar bush 12a, and gland 10a and left collar bush rear pressing cover 9a passes through bolt two and left master respectively before left collar bush
Axle sleeve 12a is fixed；Right collar bush component includes being arranged on the 8b of right inner spacing collar one on the outside of right dynamic balance weight 13b, right inner spacing collar one
8b peripheries are set with right collar bush rear pressing cover 9b, and gland 10b before right collar bush is correspondingly arranged on the outside of right collar bush rear pressing cover 9b,
Before right collar bush rear pressing cover 9b and right collar bush right bearing 11b, right collar bush rear pressing cover 9b, right axle are provided between gland 10b
Hold gland 10b peripheries before 11b and right collar bush and be provided with right collar bush 12b, pressed before right collar bush after gland 10b and right collar bush
Lid 9b is fixed by bolt two and right collar bush 12b respectively；Left dynamic balance weight 13a and right dynamic balance weight 13b peripheries, which also coordinate, to be set
Left dynamic balancing connecting rod 27 and right dynamic balancing connecting rod 26 are equipped with, left one end of dynamic balancing connecting rod 27 is connected with left dynamic balance weight 13a, and a left side is dynamic
The other end of balanced connecting rod 27 is connected with balance weight 25, and right one end of dynamic balancing connecting rod 26 is connected with right dynamic balance weight 13b, right dynamic balancing
The other end of connecting rod 26 is also connected with balance weight 25；Left collar bush 12a leads to left axle in the horizontal and vertical oil circuit 3 29 that is provided with
Hold in 11a, gland 10a Surface Machinings are jagged before left collar bush, and indentation, there is the oil-feed of left collar bush 12a transverse directions oil circuit 3 29
Mouthful；Right collar bush 12b is led in right bearing 11b in the horizontal and vertical oil circuit 3 29 that is provided with, gland 10b tables before right collar bush
Face processing is jagged, and indentation, there is the oil inlet of right collar bush 12b transverse directions oil circuit 3 29；Balance weight 25 is fixed by guide assembly
On body 1, left dynamic balance weight 13a and right dynamic balance weight 13b are consistent in axial location, left dynamic balance weight 13a and right dynamic balancing
Block 13b is axially differing 180 ° with crank throw 7 respectively, and the either end of bent axle 2 is provided with flywheel 24.
During utility model works, the left dynamic balance weight 13a and right dynamic balance weight 13b that are arranged on bent axle 2 with main shaft
Crank throw 7 differ 180 °, during forcing press rotary work, flywheel 24 rotates with dynamic crankshaft 2, and left dynamic balance weight 13a drives left dynamic flat
Weighing apparatus connecting rod 27 rotates, and right dynamic balance weight 13b drives right dynamic balancing connecting rod 26 to rotate, left dynamic balancing connecting rod 27 and right dynamic balancing connecting rod
26 pump with dynamic balance weight 25 together, and balance weight 25 slides up and down along both sides, and it is most upper to be arranged on guide pillar 23
The end cap 30 at end can effectively prevent balance weight 25 from flying out；When the sliding block of forcing press moves downward, due to left dynamic balance weight
13a and right dynamic balance weight 13b is axially differing 180 ° with the position of crank throw on main shaft 7, so balance weight 25 is in left dynamic balance weight
Moved upward in the presence of 13a and right dynamic balance weight 13b, while the direction of motion of balance weight 25 direction of motion with sliding block all the time
Conversely；When press ram moves upwards, deserved balance weight 25 is then moved downward；During motion, balance weight 25 and sliding block production
Give birth to opposite inertia and cancel out each other, so as to reach balance, it is assumed that the quality of balance weight 25 is M1, and the eccentric throw of balance weight 25 is
L1, the part quality of sliding block is M2, and the eccentric throw of crank throw 7 of bent axle 2 is L2, when as M1 × L1 >=M2 × L2, such forcing press
Can balance play make it that machine tool motion is more stable；When shutting down, operating personnel need to maintain whole equipment, pass through oil
Road 1, which buys oil to enter in left big bearing 4a and right big bearing 4b by oil-through-hole 1, ensures left big bearing 4a and right big axle
Holding 4b can run well；Bought oil by oil circuit 2 17 to the outer wall of bearing pin 28, the plane of milling can bring oil into bearing pin 28
To ensureing its normal operation between bearing pin 28 and balance weight 25；Oil is noted into copper bearing 18 again along copper bearing by oil circuit 5 20
18, until in left dynamic balance weight 13a and right dynamic balance weight 13b, ensure its lubrication；Copper is injected oil into by oil circuit 4 21 to lead
In set 22, ensure that balance weight 25 slides along guide pillar is normal about 23；Again by oil circuit 3 29 inject oil into left bearing 11a and
In right bearing 11b, ensure that left bearing 11a and right bearing 11b trouble-free operations are not broken down, gland 11a and the right side before left collar bush
Gland 11b Surface Machinings are jagged before collar bush, and personnel so easy to operation are injected oil into left bearing 11a or the right side from outside
In bearing 11b, ensure forcing press normal operation.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can is special to some of which technology
Sign makes some and replaces and deform, and these are replaced and deformed in the scope of protection of the utility model.
Claims (9)
1. a kind of high-speed blanking press dynamic balance structure, including body, body is provided with bent axle, and crank throw is provided with the bent axle,
Characterized in that, the crank throw, which coordinates, is provided with support meanss, the support meanss periphery is provided with connecting rod, and connecting rod connects with sliding block
Connect；The both sides of the support meanss are equipped with left dynamic balance weight and right dynamic balance weight, and the left dynamic balance weight and right move are put down
Left collar bush component and right collar bush component are respectively arranged with the outside of weighing apparatus block；Left dynamic balance weight and right dynamic balance weight periphery are also matched somebody with somebody
Conjunction is provided with left dynamic balancing connecting rod and right dynamic balancing connecting rod, and described left dynamic balancing connecting rod one end is connected with left dynamic balance weight, and a left side is dynamic
The balanced connecting rod other end is connected with balance weight, and described right dynamic balancing connecting rod one end is connected with right dynamic balance weight, right dynamic balancing connecting rod
The other end is also connected with balance weight；The balance weight is fixed on body by guide assembly, and the left dynamic balance weight and the right side are moved
Balance weight is consistent in axial location, and the left dynamic balance weight and right dynamic balance weight are axially differing 180 ° with crank throw respectively, described
Bent axle either end is provided with flywheel.
A kind of 2. high-speed blanking press dynamic balance structure according to claim 1, it is characterised in that：The support meanss include
The inner spacing collar at crank throw center is arranged on, the outer separator for coordinating inner spacing collar to set, the inner spacing collar and outer separator pass through fixing device
It is fixed, left big bearing and right big bearing are respectively arranged with left and right sides of the inner spacing collar and outer separator, left big bearing and the right side are big
Left gland one and right gland one are respectively arranged with the outside of bearing, the support meanss periphery is provided with connecting rod, and connecting rod is by connecting rod cap
Formed with lower link, left gland one and right gland one are fixed on connecting rod by bolt one.
A kind of 3. high-speed blanking press dynamic balance structure according to claim 1, it is characterised in that：It is described
Balance weight is solid weight, and described balance weight the right and left has left through hole and right through hole, and a bearing pin is logical from a left side
Hole extends through right through hole, and the left dynamic balancing connecting rod and right dynamic balancing connecting rod are connected by bearing pin with balance weight；The set of rails
Part includes the guide pillar positioning hole being arranged on body, the guide pillar hole being arranged on balance weight and guide pillar；The guide pillar passes through balance
Guide pillar hole on block is fixed in guide pillar positioning hole；The guide pillar is topmost provided with end cap.
A kind of 4. high-speed blanking press dynamic balance structure according to claim 1, it is characterised in that：The left collar bush component bag
The left inside spacer one being arranged on the outside of left dynamic balance weight is included, the left inside periphery of spacer one is set with left collar bush rear pressing cover, left main shaft
Cover and gland before left collar bush is correspondingly arranged on the outside of rear pressing cover, set before the left collar bush rear pressing cover and left collar bush between gland
Left bearing is equipped with, gland periphery is provided with left collar bush, the left side before the left collar bush rear pressing cover, left bearing and left collar bush
Gland and left collar bush rear pressing cover are fixed by bolt two and left collar bush respectively before collar bush.
A kind of 5. high-speed blanking press dynamic balance structure according to claim 1, it is characterised in that：The right collar bush component includes
The right inner spacing collar one being arranged on the outside of right dynamic balance weight, the right periphery of inner spacing collar one are set with right collar bush rear pressing cover, right collar bush
It is correspondingly arranged on gland before right collar bush on the outside of rear pressing cover, is set before the right collar bush rear pressing cover and right collar bush between gland
There is a right bearing, gland periphery is provided with right collar bush, the right master before the right collar bush rear pressing cover, right bearing and right collar bush
Gland and right collar bush rear pressing cover are fixed by bolt two and right collar bush respectively before axle sleeve.
A kind of 6. high-speed blanking press dynamic balance structure according to claim 2, it is characterised in that：Set on the outer separator
There are some oil-through-holes one, an oil circuit one is provided with the connecting rod cap, the oil circuit one communicates with any oil-through-hole one.
A kind of 7. high-speed blanking press dynamic balance structure according to claim 1 or 3, it is characterised in that：On the balance weight
Some oil circuits two are provided with, the oil circuit two leads to bearing pin, and the position milling that the bearing pin contacts with oil circuit two has plane；It is described
Bearing pin is provided with copper bearing between left dynamic balancing connecting rod and right dynamic balancing connecting rod respectively, and copper shaft, which is held, is provided with some lead to
Oilhole two, the oil circuit five for leading to some oil-through-holes two, the copper are provided with the left dynamic balancing connecting rod and right dynamic balancing connecting rod
Bearing periphery is fluted along some millings of oilhole two；The oil circuit five is led at the left dynamic balance weight and right dynamic balance weight of lower end.
A kind of 8. high-speed blanking press dynamic balance structure according to claim 3, it is characterised in that：The guide pillar and guide pillar hole
Between be provided with copper guide pin bushing, oil circuit four is provided with the end cap and is communicated with copper guide pin bushing.
A kind of 9. high-speed blanking press dynamic balance structure according to claim 4 or 5, it is characterised in that：The left collar bush
Led in the horizontal and vertical oil circuit three that is provided with left bearing, gland surfaces process jagged, the breach before left collar bush
Locate as the oil inlet of left collar bush transverse direction oil circuit three；The right collar bush leads to right axle in the horizontal and vertical oil circuit three that is provided with
In holding, gland surfaces processing is jagged before right collar bush, and the indentation, there is the oil inlet of right collar bush transverse direction oil circuit three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464112.1U CN207028286U (en) | 2017-04-28 | 2017-04-28 | A kind of high-speed blanking press dynamic balance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464112.1U CN207028286U (en) | 2017-04-28 | 2017-04-28 | A kind of high-speed blanking press dynamic balance structure |
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| Publication Number | Publication Date |
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| CN207028286U true CN207028286U (en) | 2018-02-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263111A (en) * | 2018-09-30 | 2019-01-25 | 西安交通大学 | A kind of crank press fluid pressure type crank adjusting device of eccentricity |
| CN111054803A (en) * | 2019-12-09 | 2020-04-24 | 衢州德迈柯精密机械有限公司 | Main spindle box of punching machine |
-
2017
- 2017-04-28 CN CN201720464112.1U patent/CN207028286U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263111A (en) * | 2018-09-30 | 2019-01-25 | 西安交通大学 | A kind of crank press fluid pressure type crank adjusting device of eccentricity |
| CN111054803A (en) * | 2019-12-09 | 2020-04-24 | 衢州德迈柯精密机械有限公司 | Main spindle box of punching machine |
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