CN108775384A - A kind of pulley block drive type plate pressing mechanism - Google Patents
A kind of pulley block drive type plate pressing mechanism Download PDFInfo
- Publication number
- CN108775384A CN108775384A CN201810900524.4A CN201810900524A CN108775384A CN 108775384 A CN108775384 A CN 108775384A CN 201810900524 A CN201810900524 A CN 201810900524A CN 108775384 A CN108775384 A CN 108775384A
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- Prior art keywords
- chain
- pulley
- upper table
- rack
- fixed
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of pulley block drive type plate pressing mechanisms.Including upper table, rack, between upper table and rack and keep upper table movement locus guider, in rack and the driving device of upper table motion-promotion force is provided, is transmitted to the power in driving device on upper table chain and sprocket driving device；The chain and sprocket driving device includes chain fixer, leading block, chain；Chain fixer includes strainer and fixed mounting, and the two is mutual indepedent, is mounted in rack；Leading block have it is multiple and it is total be even number, point four rows arrangement, the first, fourth behavior fixed pulley is fixed on the rack；Second and third behavior movable pulley, is fixed on upper table；Chain is staggeredly wound on fixed pulley and movable pulley, and chain both ends are fixedly connected with strainer, fixed mounting respectively.The present invention has the features such as simple in structure, control accuracy is high, economic cost is low；Upper table moves up and down under the constraint of guider, is oriented to accurately, steady reliable.
Description
Technical field
The present invention relates to bender technical fields, and in particular to a kind of pulley block drive type plate pressing mechanism.
Background technology
Transmission mechanism in widely used conventional pulley formula bending equipment currently on the market, table drive structure be by
4 groups of pulley blocks that 4 synchronous belts and pulley are constituted in the front and back of workbench respectively, by preceding connecting plate, rear connecting plate and
Decline is realized in left side plate component devices rack, the both ends motor driving synchronous belt movement for being mounted on rack；Workbench rises dynamic
Work is realized by being pushed up on the spring of both ends.
There are Railway Projects for transmission mechanism in conventional pulley formula bending equipment：
(1) energy of compressed spring is stored when workbench pushes, so this energy becomes extra when work
Load；
(2) lifting power is that spring provides, and speed is uncontrollable, and stationarity is poor；
(3) after big stroke bending equipment being used for multiple times, spring fatiguability, table stroke is reduced, and precision reduces；
(4) 2 Serve Motor Controls are used, drive mechanism is complicated, less economical.
In conclusion being badly in need of a kind of pulley block drive type plate pressing mechanism to solve problems of the prior art.
Invention content
Present invention aims at a kind of pulley block drive type plate pressing mechanism is provided, to solve the plate in bending equipment
The problems such as pressing mechanism stationarity is poor, precision is low.
To achieve the above object, the present invention provides a kind of pulley block drive type plate pressing mechanism, including upper table,
Rack, between upper table and rack and keep upper table movement locus guider, be mounted on rack on and
The driving device of upper table motion-promotion force is provided, the power in driving device is transmitted to the dress of the chain drive on upper table
It sets.
The chain and sprocket driving device includes chain fixer, leading block, chain；Chain fixer includes strainer
And fixed mounting, the two is mutual indepedent, is mounted in rack；Leading block have it is multiple and it is total be even number, the arrangement of point four rows,
First, fourth behavior fixed pulley, is fixed on the rack；Second and third behavior movable pulley, is fixed on upper table；Chain staggeredly around
On fixed pulley and movable pulley, chain both ends are fixedly connected with strainer, fixed mounting respectively.
The driving device includes motor and drive chain wheel shaft, driven chain wheel shaft；The output shaft of motor and drive chain wheel shaft
Connection；Drive chain wheel shaft and driven chain wheel shaft are connect with two leading blocks among the first row respectively；Drive chain wheel shaft and driven
Gear is housed, two gear intermeshings drive driven sprocket shaft rotation dynamic on sprocket shaft.
Preferably, the guider includes guide rail and pilot unit；Guide rail is mounted in rack, and pilot unit is mounted on
Upper table both sides；Upper table both sides move up and down under the constraint of guider.
Preferably, the guide rail is V-way, and two groups of roller bearings are equipped on the pilot unit, roller bearing
Outer circumference surface matches with guide rail, and generates relative motion.
Preferably, the strainer is mainly made of ratchet bar and stop-motion seat；The end of ratchet bar is solid with chain ends
Fixed connection；Stop-motion seat is fixedly mounted in rack, has brake block on stop-motion seat, having on brake block makes ratchet bar one-way movement
Ratchet.
Preferably, the leading block is the sprocket wheel engaged with chain, and fixed pulley and movable pulley mutual dislocation plug hole are distributed,
I.e. movable pulley corresponds to the interstitial site between two fixed pulleys.
Preferably, the chain has two, rotating around on left-half leading block and right half part leading block.
Preferably, described chain one end is fixedly connected with strainer, serpentine-like shape, be staggeredly wound on the first row fixed pulley and
On second action pulley, when position among the first row, on fourth line fixed pulley, then back chain is walked to be wound on downwards
It walks, is wound on the third line movable pulley, continue serpentine-like shape, be staggeredly wound on fourth line fixed pulley and the third line movable pulley, chain
End is fixedly connected with fixed mounting, forms a semi-enclosed circuit.
It applies the technical scheme of the present invention, has the advantages that：
(1) in the present invention, motor and drive sprocket axis connection, drive chain wheel shaft drive driven sprocket by gear drive
Shaft rotation is dynamic.In terms of table front, when motor rotates clockwise, the drive chain wheel shaft in left side drives chain to move downward, chain
Top half shortens, lower half portion elongation；Meanwhile the driven chain wheel shaft on right side is counterclockwise under gear-driven engagement
Turn, chain top half shortens, lower half portion elongation, to drive upper table to rise.Conversely, when motor rotates counterclockwise
When, then drive upper table to decline.The rise and fall of upper table by single motor drive control, due to motor speed can
Control property so that the back and forth movement speed of upper table can also control, and the stability of equipment work is high.
(2) in the present invention, single motor drives two chain movements simultaneously by drive chain wheel shaft and driven chain wheel shaft, with
Traditional multiple electric motors driving is compared, and has the features such as simple in structure, control accuracy is high, economic cost is low；Upper table is being led
It moves up and down, is oriented to accurately under to the constraint of device, it is steady reliable.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the explosive view of pressing mechanism；
Fig. 2 is the front view of pressing mechanism；
Fig. 3 is the left view of pressing mechanism；
Fig. 4 is the vertical view of pressing mechanism.
Wherein, 1, upper table, 2, rack, 3, guider, 3.1, guide rail, 3.2, pilot unit, 4, driving device, 5,
Chain and sprocket driving device, 6, chain fixer, 6.1, strainer, 6.2, fixed mounting, 7, drive chain wheel shaft, 8, motor, 9 from
Movable sprocket axis, 10, leading block, 11, chain.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Embodiment 1：
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of pulley block drive type plate pressing mechanism, the present embodiment is applied to processing plate
Driving mechanism in the equipment of shape material, it is primary to be used in the bender of curved plates.
A kind of pulley block drive type plate pressing mechanism includes upper table 1, rack 2, between upper table 1 and rack 2
Between and keep upper table 1 movement locus guider 3, be mounted on rack 2 on and provide 1 motion-promotion force of upper table
Driving device 4, the chain and sprocket driving device 5 that is transmitted to the power in driving device 4 on upper table 1.
The guider 3 includes guide rail 3.1 and pilot unit 3.2；Guide rail 3.1 is mounted in rack 2, pilot unit
3.2 are mounted on 1 both sides of upper table；1 both sides of upper table move up and down under the constraint of guider 3.The guide rail 3.1 is
V-way is equipped with two groups of roller bearings, outer circumference surface and 3.1 phase of guide rail of roller bearing on the pilot unit 3.2
Match, and generates relative motion.
The driving device 4 includes motor 8 and drive chain wheel shaft 7, driven chain wheel shaft 9；The output shaft and drive chain of motor 8
Wheel shaft 7 connects；Drive chain wheel shaft 7 and driven chain wheel shaft 9 are connect with two leading blocks 10 among the first row respectively；Drive sprocket
Gear is housed, two gear intermeshings drive driven chain wheel shaft 9 to rotate on axis 7 and driven chain wheel shaft 9.
The chain and sprocket driving device 5 includes chain fixer 6, leading block 10, chain 11；Chain fixer 6 includes
Strainer 6.1 and fixed mounting 6.2, the two is mutual indepedent, is mounted in rack 2；Leading block 10 has multiple and total
For even number, point four rows arrangement, the first, fourth behavior fixed pulley is fixed in rack 2；Second and third behavior movable pulley, is fixed on
On workbench 1；Chain 11 staggeredly is wound on fixed pulley and movable pulley, 11 both ends of chain respectively with strainer 6.1, be fixedly mounted
Seat 6.2 is fixedly connected.The strainer 6.1 is mainly made of ratchet bar and stop-motion seat；The end of ratchet bar and 11 end of chain
Portion is fixedly connected；Stop-motion seat is fixedly mounted in rack 2, has brake block on stop-motion seat, having on brake block keeps ratchet bar unidirectional
The ratchet of movement, to realize the tensioning of the chain.
The leading block 10 is the sprocket wheel engaged with chain 11, fixed pulley and the distribution of movable pulley mutual dislocation plug hole.I.e.
Movable pulley corresponds to the interstitial site between two fixed pulleys.The chain 11 has two, rotating around in left-half leading block
On right half part leading block.11 one end of the chain is fixedly connected with strainer 6.1, serpentine-like shape, is staggeredly wound on
On a line fixed pulley and the second action pulley, when position among the first row, chain walks to be wound on fourth line fixed pulley downwards
On, it then goes back, is wound on the third line movable pulley, continue serpentine-like shape, be staggeredly wound on fourth line fixed pulley and third action
On pulley, 11 end of chain is fixedly connected with fixed mounting 6.2, forms a semi-enclosed circuit.
A kind of above-mentioned pulley block drive type plate pressing mechanism operation principle：Motor and drive sprocket axis connection, drive chain
Wheel shaft drives driven sprocket shaft rotation dynamic by gear drive.In terms of table front, when motor rotates clockwise, left side
Drive chain wheel shaft drives chain to move downward, and chain top half shortens, lower half portion elongation；Meanwhile the driven sprocket on right side
Axis turns counterclockwise under gear-driven engagement, and chain top half shortens, and lower half portion elongation works to drive
Platform rises.Conversely, when motor rotates counterclockwise, then upper table is driven to decline.The rise and fall of upper table are by separate unit
Drive and control of electric machine, due to the controllability of motor speed so that the back and forth movement speed of upper table can also control, equipment work
The stability of work is high.
A kind of above-mentioned pulley block drive type plate pressing mechanism, passes through drive chain wheel shaft and driven chain wheel shaft by single motor
Drive two chain movements simultaneously, compared with traditional multiple electric motors driving, have simple in structure, control accuracy is high, it is economical at
The features such as this is low；Upper table moves up and down under the constraint of guider, is oriented to accurately, steady reliable.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of pulley block drive type plate pressing mechanism, which is characterized in that including upper table (1), rack (2), between upper
Between workbench (1) and rack (2) and keep upper table (1) movement locus guider (3), be mounted on rack (2)
Power in driving device (4) is transmitted to upper table by driving device (4) that is upper and providing upper table (1) motion-promotion force
(1) chain and sprocket driving device (5) on；
The chain and sprocket driving device (5) includes chain fixer (6), leading block (10), chain (11)；Chain fixer
(6) include strainer (6.1) and fixed mounting (6.2), the two is mutual indepedent, is mounted in rack (2)；Leading block
(10) have it is multiple and it is total be even number, point four rows arrangement, the first, fourth behavior fixed pulley is fixed in rack (2)；Second and third row
For movable pulley, it is fixed on upper table (1)；Chain (11) is staggeredly wound on fixed pulley and movable pulley, chain (11) both ends point
It is not fixedly connected with strainer (6.1), fixed mounting (6.2)；
The driving device (4) includes motor (8) and drive chain wheel shaft (7), driven chain wheel shaft (9)；The output shaft of motor (8) with
Drive chain wheel shaft (7) connects；Drive chain wheel shaft (7) and driven chain wheel shaft (9) respectively with two leading blocks among the first row
(10) it connects；Gear is housed, two gear intermeshings drive driven sprocket on drive chain wheel shaft (7) and driven chain wheel shaft (9)
Axis (9) rotates.
2. a kind of pulley block drive type plate pressing mechanism according to claim 1, which is characterized in that the guider
(3) include guide rail (3.1) and pilot unit (3.2)；Guide rail (3.1) is mounted in rack (2), and pilot unit (3.2) is mounted on
Upper table (1) both sides；Upper table (1) both sides move up and down under the constraint of guider (3).
3. a kind of pulley block drive type plate pressing mechanism according to claim 2, which is characterized in that the guide rail
(3.1) it is V-way, two groups of roller bearings, the outer circumference surface and guide rail of roller bearing is installed on the pilot unit (3.2)
(3.1) match, and generate relative motion.
4. a kind of pulley block drive type plate pressing mechanism according to claim 1, which is characterized in that the strainer
(6.1) it is mainly made of ratchet bar and stop-motion seat；The end of ratchet bar is fixedly connected with chain (11) end；Stop-motion seat fixes peace
In rack (2), there is brake block on stop-motion seat, there is the ratchet for making ratchet bar one-way movement on brake block.
5. a kind of pulley block drive type plate pressing mechanism according to claim 1, which is characterized in that the leading block
(10) it is the sprocket wheel engaged with chain (11), fixed pulley and the distribution of movable pulley mutual dislocation plug hole, i.e. movable pulley corresponds to fixed two
Interstitial site between pulley.
6. a kind of pulley block drive type plate pressing mechanism according to claim 1, which is characterized in that the chain (11)
There are two, rotating around on left-half leading block and right half part leading block.
7. a kind of pulley block drive type plate pressing mechanism according to claim 1, which is characterized in that the chain (11)
One end is fixedly connected with strainer (6.1), serpentine-like shape, is staggeredly wound on the first row fixed pulley and the second action pulley, around
When position among to the first row, chain is walked to be wound on fourth line fixed pulley downwards, then goes back, and is wound on the third line movable pulley
On, continue serpentine-like shape, is staggeredly wound on fourth line fixed pulley and the third line movable pulley, chain (11) end and fixed mounting
(6.2) it is fixedly connected, forms a semi-enclosed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900524.4A CN108775384A (en) | 2018-08-09 | 2018-08-09 | A kind of pulley block drive type plate pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900524.4A CN108775384A (en) | 2018-08-09 | 2018-08-09 | A kind of pulley block drive type plate pressing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN108775384A true CN108775384A (en) | 2018-11-09 |
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ID=64028557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810900524.4A Pending CN108775384A (en) | 2018-08-09 | 2018-08-09 | A kind of pulley block drive type plate pressing mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807273A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of mechanical press |
| CN109807275A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of two-way forge pressure machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2298494A1 (en) * | 1975-01-22 | 1976-08-20 | Hinterkopf Kurt | INSTALLATION |
| CN2839738Y (en) * | 2005-10-26 | 2006-11-22 | 施爱龙 | Mechanical transmission |
| CN201140974Y (en) * | 2007-11-09 | 2008-10-29 | 刘清华 | Liftable hand-propelled truck |
| JP2012188189A (en) * | 2011-03-09 | 2012-10-04 | Meikikou Corp | Table lifting apparatus |
| CN105387157A (en) * | 2015-12-15 | 2016-03-09 | 施勤 | Winding transmission structure and method of pulleys and flexible rope |
| JP2018118855A (en) * | 2017-01-23 | 2018-08-02 | Ｂｉデザイン合同会社 | Hoist and storage device with hoist |
| CN208619611U (en) * | 2018-08-09 | 2019-03-19 | 株洲中车特种装备科技有限公司 | A kind of pulley block drive type plate pressing mechanism |
-
2018
- 2018-08-09 CN CN201810900524.4A patent/CN108775384A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2298494A1 (en) * | 1975-01-22 | 1976-08-20 | Hinterkopf Kurt | INSTALLATION |
| CN2839738Y (en) * | 2005-10-26 | 2006-11-22 | 施爱龙 | Mechanical transmission |
| CN201140974Y (en) * | 2007-11-09 | 2008-10-29 | 刘清华 | Liftable hand-propelled truck |
| JP2012188189A (en) * | 2011-03-09 | 2012-10-04 | Meikikou Corp | Table lifting apparatus |
| CN105387157A (en) * | 2015-12-15 | 2016-03-09 | 施勤 | Winding transmission structure and method of pulleys and flexible rope |
| JP2018118855A (en) * | 2017-01-23 | 2018-08-02 | Ｂｉデザイン合同会社 | Hoist and storage device with hoist |
| CN208619611U (en) * | 2018-08-09 | 2019-03-19 | 株洲中车特种装备科技有限公司 | A kind of pulley block drive type plate pressing mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807273A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of mechanical press |
| CN109807275A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of two-way forge pressure machine |
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