CN108263017A - Has the punching machine of automatic adjustable balance device - Google Patents
Has the punching machine of automatic adjustable balance device Download PDFInfo
- Publication number
- CN108263017A CN108263017A CN201710001538.8A CN201710001538A CN108263017A CN 108263017 A CN108263017 A CN 108263017A CN 201710001538 A CN201710001538 A CN 201710001538A CN 108263017 A CN108263017 A CN 108263017A
- Authority
- CN
- China
- Prior art keywords
- rod
- air pressure
- punching machine
- unit
- balance device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004080 punching Methods 0.000 title claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000027950 fever generation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0064—Counterbalancing means for movable press elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The present invention discloses a kind of punching machine for having automatic adjustable balance device, it is mainly by engine base, sliding block group, connecting rod, bent axle, close copper, driving unit, and automatic adjustable balance device is formed, the wherein automatic adjustable balance device, including two balancing units, one pneumatic circuit, an and pressure control unit, the present invention is mainly arranged in pairs or groups the pressure control unit by the driving unit, so that when the body of rod of the balancing unit is in the second position, the pressure control unit can control the pressure in the pneumatic circuit, the body of rod of the balancing unit is made to be maintained at the first position, make the bent axle and the contact best results for closing copper the most steady, achieve the purpose that punching machine is in optimum Working.
Description
Technical field
The present invention relates to the balancer of punching machine, more particularly to a kind of punching machine for having automatic adjustable balance device.
Background technology
As shown in fig.1, for a kind of existing punching machine 10 for having balancer, comprising：Engine base 11, one can move back and forth up and down to
It is set to the sliding block group 12 of the engine base 11, a bent axle 13, one connects the bent axle 13 and 14 and one power of connecting rod of the sliding block group 12
Connect the driving unit (not showing on figure) of the bent axle 13.The bent axle 13 is driven to rotate by the driving unit, you can to drive this
Sliding block group 12 drives the mold 15 to move back and forth up and down and then carries out stamping press to materials and parts.
In general, 14 upside of connecting rod is equipped with lateral through-hole 141, bent axle 13 is rotated across through-hole 141 with connecting rod 14
Connection, in order to reduce frictional force, the hole wall of the through-hole 141 of connecting rod 14, which is equipped with, closes copper 16, and connecting rod 14 is by closing copper 16 and bent axle
13 contacts, due to the weight relationships of 12 grade of sliding block group, the contact surface of downside of the bent axle 13 with closing copper 16 can there are certain gap,
When there is load effect, which moves downwards and vibration or noise occurs, and in order to avoid the above situation and makes sliding block group
12nd, mold 15, connecting rod 14 and bent axle 13 weight balancing, make its stable movement, be round and smooth, punching machine is additionally provided with two balancers 17,
Two balancers 17 are respectively arranged on the left and right sides of engine base 11, and common balancer 17 is oil hydraulic cylinder or pneumatic cylinder, and two flat
The upside respectively with sliding block group 12 of the body of rod 171 of weighing apparatus 17 is connect, and overcomes sliding block group 12, mould by the pulling force of balancer 17
The gravity of tool 15, connecting rod 14 and load makes bent axle 13 be contacted steadily with closing copper 16.
In addition, punching machine is typically provided punching machine display screen (not showing on figure), for showing, setting every operation ginseng of punching machine
Number, but this punching machine also has the following disadvantages：Punching machine commissioning staff is to estimate sliding block according to the theoretical value that designer provides
The weight of 12, mold 15, connecting rod 14 and bent axle 13 is organized to set the output of balancer 17 or even sometimes be passed through only according to individual
Test and the output of the motion conditions sets itself of sliding block group 12 adjustment balancer 17, the weight of theoretical calculation often with actually have compared with
Big to come in and go out, the personal experience without same commissioning staff is different, and often setting value difference is larger, and during more mold exchange 15, may
Forget the output of balancer 17 to be readjusted or since limited experience can not be adjusted correctly, above-mentioned several situations may
The output of balancer 17 is caused to set inaccuracy, the junction local strength overload of conjunction copper 16 and bent axle 13 can be made, make conjunction
Copper 16 is easily worn away；Make conjunction copper 16 and 13 local gap of bent axle too small, lead to phenomenon of generating heat or even kill；Local pyrexia can generate
Additional energy expenditure, the input power for making main motor is insufficient, influences the precision of stamping products.
Therefore how to develop a kind of punching machine for having automatic adjustable balance device, it is the present invention that can solve drawbacks described above
Motives in writing.
Invention content
The purpose of the present invention is to provide a kind of punching machines for having automatic adjustable balance device, mainly make the bent axle with closing connecing for copper
Best results are touched, punching machine is allowed to be in optimum Working.
In order to reach foregoing purpose, according to the present invention it is provided it is a kind of have automatic adjustable balance device punching machine, comprising：One machine
Seat；One sliding block group, can move back and forth up and down to and be set to the engine base；One connecting rod, connection drive the sliding block group；One bent axle, energy
It is enough to be rotationally set in the connecting rod, to drive connecting rod start；One closes copper, is located between the bent axle and the connecting rod；One adjust automatically
Balancer, including two balancing units, a pneumatic circuit, a pressure sensing cells and a pressure control unit, wherein：
Two balancing unit is respectively arranged on the engine base both sides, and respectively has an ontology and a body of rod, wherein each ontology
It is to be installed in the engine base both sides respectively, each body of rod is can be located to automatic telescopic the ontology, and drives the cunning with a connection
The bar socket part of block group；
The pneumatic circuit connects the ontology；
The pressure sensing cells are configured in the pneumatic circuit, to measure the pressure in the pneumatic circuit, and with a pressure
Standard value and a feeling of stress measured value, and when the pressure sensing cells measure the pressure criteria value, the body of rod of the balancing unit exists
One first position, when the pressure sensing cells measure the feeling of stress measured value it is identical with the pressure criteria value when, the balancing unit
The body of rod is maintained at the first position, when the pressure sensing cells, which measure the feeling of stress measured value, to be differed with the pressure criteria value,
The body of rod of the balancing unit is in a second position；
The pressure control unit is configured in the pneumatic circuit and is connected with the pressure sensing cells signal, when the balance list
For the body of rod of member at the second position, which controls the pressure in the pneumatic circuit, makes the bar of the balancing unit
Body is maintained at the first position.
Preferably, wherein each balancing unit is oil hydraulic cylinder.
Preferably, the ontology of wherein each balancing unit has an air pressure space, first gas communicated with the air pressure space
Entrance and a second air pressure entrance communicated with the air pressure space are extruded, which can be located at this with displacement with more one
Piston portion in air pressure space and between the first, second air pressure entrance, the pneumatic circuit connect the ontology first,
Second air pressure entrance.
Preferably, wherein further include a mold for being arranged on the sliding block group lower face.
Accordingly, the present invention is mainly arranged in pairs or groups the pressure control unit by the pressure sensing cells so that when the balancing unit
For the body of rod at the second position, which can control the pressure in the pneumatic circuit, make the bar of the balancing unit
Body is maintained at the first position, makes the bent axle and the contact best results for closing copper the most steady, reaches punching machine and be in best effort
The purpose of state.
It is related the present invention to reach above-mentioned purpose, used technology, means and other the effect of, hereby lift one preferably it is feasible
Embodiment simultaneously coordinates schema to be described in detail as after.
Description of the drawings
Fig. 1 is the structure diagram of the punching machine of known tool balancer.
Fig. 2 is the schematic diagram of the embodiment of the present invention, and display sliding block group sets the first mold, and the body of rod of balancing unit is the
The state of one position.
Fig. 3 is the schematic diagram of the embodiment of the present invention, and display sliding block group sets the second mold, and the body of rod of balancing unit is the
The state of two positions.
Fig. 4 is the schematic diagram of the embodiment of the present invention, and display sliding block group sets the second mold, and the body of rod of balancing unit is the
The state of one position.
Sign flag explanation in attached drawing：
11 be engine base；12 be sliding block group；13 be bent axle；14 be connecting rod；141 be through-hole；15 be mold；16 is close copper；17
For balancer；171 be the body of rod；21 be engine base；22 be sliding block group；23 be connecting rod；24 be bent axle；25 is close copper；26 is single for driving
Member；27 be the first mold；28 be the second mold；30 be balancing unit；31 be ontology；311 be air pressure space；312 be the first gas
Extrude entrance；313 be the second air pressure entrance；32 be the body of rod；321 be bar socket part；322 be piston portion；40 be pneumatic circuit；50
For pressure control unit；90 be pneumatic supply.
Specific embodiment
Clear, complete description is carried out to technical scheme of the present invention below in conjunction with attached drawing, it is clear that described implementation
Example is the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiments obtained under the premise of creative work is not made belong to the model that the present invention protects
It encloses.
It please refers to shown in Fig. 2 to Fig. 4, the embodiment of the present invention provides a kind of punching machine for having automatic adjustable balance device, master
Copper 25, a driving unit 26 and an adjust automatically are closed by an engine base 21, a sliding block group 22, a connecting rod 23, a bent axle 24, one
Balancer is formed, wherein：
The sliding block group 22 can move back and forth up and down to and be set to the engine base 21；In the present embodiment, under the sliding block group 22
End face, which is provided with one, has the first mold 27 of the first weight.
The connecting rod 23, connection drive the sliding block group 22.
The bent axle 24 can rotationally be set in the connecting rod 23, to drive 23 start of connecting rod.
The conjunction copper 25 is located between the bent axle 24 and the connecting rod 23.
Due to the engine base 21, sliding block group 22, connecting rod 23, bent axle 24 and to close copper 25 etc. be all known component, and its configuration and
Make flowing mode all with known identical, also the creation emphasis of non-present invention, therefore the detailed construction for such component and start side
Formula is no longer described in detail.
The driving unit 26, the power connector bent axle 24, and generate a current value when driving the bent axle 24 rotation.
The automatic adjustable balance device, including two balancing units 30, a pneumatic circuit 40 and a pressure control unit 50,
In：
Two balancing units 30 are respectively arranged on 21 both sides of engine base, and respectively have an ontology 31 and a body of rod 32, wherein respectively
Ontology 31 is to be installed in 21 both sides of engine base respectively, and each body of rod 32 is can be located to automatic telescopic the ontology 31, and with one
Connection drives the bar socket part 321 of the sliding block group 22；In the present embodiment, each balancing unit 30 is oil hydraulic cylinder.Each ontology 31 has one
The first air pressure entrance 312 and one that air pressure space 311, one is communicated with the air pressure space 311 is communicated with the air pressure space 311
The second air pressure entrance 313, the body of rod 32 can be located at displacement in the air pressure space 311 with more one and positioned at this
First, the piston portion 322 between the second air pressure entrance 312,313.
The pneumatic circuit 40, connects first, second air pressure entrance 312,313 of the ontology 31, and is connected to an air pressure
Source 90.
The pressure control unit 50 is configured in the pneumatic circuit 40 and is connected with 26 signal of driving unit, when the driving
When the current value that unit 26 is exported is a current standard value, the body of rod 32 of the balancing unit 30 is in a first position, when the drive
When the current value that moving cell 26 is exported is a current anomaly value, the body of rod 32 of the balancing unit 30 is in a second position, when this
For the body of rod 32 of balancing unit 30 at the second position, which controls the pressure in the pneumatic circuit 40, makes
The body of rod 32 of the balancing unit 30 is maintained at the first position；In the present embodiment, which is disposed on connection
On the pneumatic circuit 40 of the 31 first air pressure entrance 312 of ontology.
The above is the structure of each main member of the embodiment of the present invention and its configuration explanation.As for the start of the present invention
Mode and effect are described as follows.
Again as shown in fig.2,22 lower face of sliding block group is enabled, which to be provided with one, has the first mold 27 of the first weight, and enable
When generated current value is a current standard value when driving unit 26 drives the bent axle 24 rotation, at this point, the balancing unit
30 body of rod 32 enables each balancing unit 30 in a first position, and when the body of rod 32 of the balancing unit 30 is in first position
Pulling force is overcome sliding block group 22, the first mold 27, connecting rod 23 and the gravity of load, and bent axle 24 is made to be contacted with closing copper 25 in the most
Stable state.
As shown in fig.3, when 22 lower face of sliding block group replace be arranged to the second mold 28 when, the of second mold 28
Two weight vary in weight with the first of first mold 27, in the present embodiment with the second weight of second mold 28 be more than (or
Less than) for the first weight of first mold 27, therefore the body of rod 32 of each balancing unit 30 declines (or rising) in second
Put (Fig. 3 deliberately lavishes praise on oneself this second position herein, to be readily understood by), meanwhile, because second mold 28 weight be more than this first
The weight of mold 27, therefore generated current value is a current anomaly value during driving unit 26 drive bent axle 24 rotation,
At this point, when the pressure control unit 50 receives the current anomaly value, as shown in fig.4, the pressure control unit 50 then controls
Pressure in the pneumatic circuit 40 makes the body of rod 32 of the balancing unit 30 rise (or decline) to first position by the second position,
And be maintained at the first position, it uses and the bent axle 24 is allowed to be maintained at best shape the most stable with closing the contact effect of copper 25
State achievees the purpose that punching machine is in optimum Working.
What deserves to be explained is the pressure control unit 50 controls the pressure in the pneumatic circuit 40, make the balancing unit 30
The body of rod 32 rise (or decline) by the second position to the displacement of first position, mainly being driven according to the driving unit 26 should
Numerical value difference when bent axle 24 rotates between generated current anomaly value and current standard value is determined.
In conclusion the present invention is mainly arranged in pairs or groups the pressure control unit by the driving unit so that when the balancing unit
For the body of rod at the second position, which can control the pressure in the pneumatic circuit, protect the body of rod of the balancing unit
It holds and in the first position, allows the bent axle and the contact best results for closing copper the most steady, reach punching machine and be in optimum Working
Purpose.
In conclusion the various embodiments described above and attached drawing are only presently preferred embodiments of the present invention, not limiting this
The protection domain of invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done all should
Comprising within the scope of the present invention.
Claims (4)
1. a kind of punching machine for having automatic adjustable balance device, which is characterized in that include：
One engine base；
One sliding block group, can move back and forth up and down to and be set to the engine base；
One connecting rod, connection drive the sliding block group；
One bent axle can rotationally be set in the connecting rod, to drive connecting rod start；
One closes copper, is located between the bent axle and the connecting rod；
One driving unit, the power connector bent axle, and generate a current value when driving the crank rotation；
One automatic adjustable balance device, including two balancing units, a pneumatic circuit and a pressure control unit, wherein：
Two balancing units are respectively arranged on the engine base both sides, and respectively have an ontology and a body of rod, wherein each ontology is fixed respectively
In the engine base both sides, each body of rod is can be located to automatic telescopic the ontology, and the bar of the sliding block group is driven to connect with a connection
Portion；
The pneumatic circuit connects the ontology；
The pressure control unit is configured in the pneumatic circuit and is connected with the driving unit signal, when the driving unit is exported
Current value when being a current standard value, the body of rod of the balancing unit is in a first position, when the electricity that the driving unit is exported
When flow valuve is a current anomaly value, the body of rod of the balancing unit in a second position, when the balancing unit the body of rod this second
During position, which controls the pressure in the pneumatic circuit, and the body of rod of the balancing unit is made to be maintained at this first
It puts.
2. the punching machine of tool automatic adjustable balance device as described in claim 1, which is characterized in that each balancing unit is oil hydraulic cylinder.
3. the punching machine of tool automatic adjustable balance device as described in claim 1, which is characterized in that the ontology of each balancing unit has
One air pressure space, a first air pressure entrance communicated with the air pressure space and second air pressure communicated with the air pressure space
Entrance, the body of rod with more one can be located at displacement in the air pressure space in and be located at the first, second air pressure entrance it
Between piston portion, which connects first, second air pressure entrance of the ontology.
4. the punching machine of tool automatic adjustable balance device as described in claim 1, which is characterized in that further include one and be arranged on the sliding block
The mold of group lower face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001538.8A CN108263017A (en) | 2017-01-03 | 2017-01-03 | Has the punching machine of automatic adjustable balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001538.8A CN108263017A (en) | 2017-01-03 | 2017-01-03 | Has the punching machine of automatic adjustable balance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108263017A true CN108263017A (en) | 2018-07-10 |
Family
ID=62771411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710001538.8A Pending CN108263017A (en) | 2017-01-03 | 2017-01-03 | Has the punching machine of automatic adjustable balance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108263017A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130008325A1 (en) * | 2011-07-08 | 2013-01-10 | Yu-Ting Lin | Multi-linkage press |
| TWM460770U (en) * | 2013-05-13 | 2013-09-01 | Yu Prec Ind Co Ltd Ing | Multi-point balanced press mechanism |
| CN104401022A (en) * | 2014-11-28 | 2015-03-11 | 新昌县大雄锻造有限公司 | Punch press |
| CN106079512A (en) * | 2015-04-28 | 2016-11-09 | 日本电产新宝株式会社 | Decompressor |
-
2017
- 2017-01-03 CN CN201710001538.8A patent/CN108263017A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130008325A1 (en) * | 2011-07-08 | 2013-01-10 | Yu-Ting Lin | Multi-linkage press |
| TWM460770U (en) * | 2013-05-13 | 2013-09-01 | Yu Prec Ind Co Ltd Ing | Multi-point balanced press mechanism |
| CN104401022A (en) * | 2014-11-28 | 2015-03-11 | 新昌县大雄锻造有限公司 | Punch press |
| CN106079512A (en) * | 2015-04-28 | 2016-11-09 | 日本电产新宝株式会社 | Decompressor |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180710 |