CN108655212A - The drive system and numerical control bender of numerical control bender - Google Patents
The drive system and numerical control bender of numerical control bender Download PDFInfo
- Publication number
- CN108655212A CN108655212A CN201810412707.1A CN201810412707A CN108655212A CN 108655212 A CN108655212 A CN 108655212A CN 201810412707 A CN201810412707 A CN 201810412707A CN 108655212 A CN108655212 A CN 108655212A
- Authority
- CN
- China
- Prior art keywords
- numerical control
- continuous belt
- belt component
- pulley
- control bender
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/30—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by the pull of chains or ropes
Abstract
The invention discloses a kind of drive systems of numerical control bender,Including top shoe,Continuous belt component,Numerical control driving device and rack-mounted several first pulleys,The top shoe includes slider body and several second pulleys mounted thereto,Several second pulleys are arranged at intervals on slider body,It is made up of and determines the continuous belt component between first pulley and second pulley,Movable pulley combines,One end of the continuous belt component is fixed in slider body or rack,The other end of continuous belt component is connect with the numerical control driving device,Continuous belt component is pulled by the numerical control driving device,First pulley is close to each other with second pulley,To drive top shoe to carry out pressing action,Bending driving force is set to be uniformly distributed on entire slider body,Greatly reduce bending amount of deflection,To which part processing precision be substantially improved.
Description
Technical field
The present invention relates to a kind of drive system of numerical control bender and numerical control benders, belong to bender technical field.
Background technology
The top shoe of the two or more hydraulic cylinder driving benders of existing bender/bullodozer generally use drives in turn
Dynamic upper mold slides up and down to realize the Bending Processing to part.The bender of this form is by " C " type aditus laryngis rack knot
The influence of structure and hydraulic system, equipment machining accuracy and precision comparison of coherence are poor, hydraulic system part aging oil leakage phenomenon
Also occur often.In addition, since drive cylinder is located at the both sides shoulder position of top shoe, bending driving force is cannot achieve entire
Being evenly distributed within the scope of workbench will produce larger amount of deflection in turn when Bending Processing especially long size cut deal part bending
Influence the precision of processing part.
Invention content
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide a kind of drive of numerical control bender
Dynamic system and numerical control bender use numerical control driving device driving top shoe to push, and the strength that top shoe pushes is uniform.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of drive system of numerical control bender, including
Top shoe, continuous belt component, numerical control driving device and rack-mounted several first pulleys, the top shoe include
Slider body and several second pulleys mounted thereto, several second pulleys are arranged at intervals on slider body, and second slides
Wheel is from left to right uniformly distributed or is distributed approximately evenly on slider body, passes through the biography between first pulley and second pulley
Dynamic strip-shaped members form fixed and moving pulley combination, and one end of the continuous belt component is fixed in slider body or rack, are driven
The other end of strip-shaped members is connect with the numerical control driving device, and continuous belt component is pulled by the numerical control driving device, with
Keep first pulley close to each other with second pulley, to drive top shoe to carry out pressing action, and then upper mold is driven to roll over workpiece
It is curved.
Further, the numerical control driving device is at least provided with two, and continuous belt component is also at least provided with two, often
Continuous belt component pulls by corresponding numerical control driving device, described to be made of several first pulleys and several second pulleys
Fixed and moving pulley combination is at least divided into two groups, and every continuous belt component is wound on corresponding one group of fixed and moving pulley combination.
Further, the continuous belt component can be steel band or steel wire rubber composite belt or steel wire polymer belt or skin
Band.
Further, the continuous belt component can also be steel wire polyurethane composite band.
The present invention also provides a kind of numerical control benders, include the drive system of the numerical control bender, further include machine
Frame and several first pulleys on the inside of frame lower, the top shoe are inserted into rack, and can the relatively described machine
Frame moves up and down.
Further, the numerical control driving device is installed on the both sides of upper rack.
Further, the rack includes the frame of front vertical plate, back vertical plate and two cant boards composition, front vertical plate and back vertical plate
It is arranged in parallel, top shoe is located in frame, is arranged in parallel with former and later two risers, and several first pulleys are mounted on front vertical plate
Or the lower part of back vertical plate, between front vertical plate and back vertical plate；Described two cant boards are located at forward and backward riser both sides, two sides
It is three-dimensional to be welded to connect or be bolted with forward and backward riser.
Further, the numerical control bender further includes lower table, and lower table is located between two cant boards, also,
Have interval for placing workpiece between forward and backward riser, lower table is welded to connect with two cant boards or connects by bolt
It connects.
Further, the numerical control bender further includes sliding block return mechanism, sliding to drive top shoe to be backed up to original position
Block return mechanism is mounted on cant board.
Further, described two cant boards, front vertical plate, back vertical plate and lower table are by steel plate or square steel tube or I-steel
Or angle steel is process.
After using above-mentioned technical proposal, the invention has the advantages that：
1) the fixed and moving pulley blocks that the drive system of numerical control bender of the invention is formed using first pulley with second pulley
Crossed belt movable slider ontology pushes, and several second pulleys are arranged at intervals on slider body, and are from left to right substantially evenly distributed
On slider body, several first pulleys are also uniformly dispersed in rack, when numerical control driving device pulls continuous belt component,
Second pulley is gradually close to first pulley direction, and slider body is driven to push, and realizes bending driving force in entire slider body
On be uniformly distributed, bending amount of deflection is greatly reduced, to which part processing precision be substantially improved；
2) present invention uses numerical control driving device, and the servo hydraulic system of environmental protection and energy saving both may be used, can also use
Full Servo motor drive control is to thoroughly eliminate hydraulic system, and equipment is more energy-saving and environmentally friendly, and equipment operation, maintenance cost are very big
It reduces, control and machining accuracy improve.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the top shoe of the present invention；
Fig. 2 is the installation diagram of the pulley blocks and steel belt of the present invention；
Fig. 3 is the sectional view of the numerical control bender of the present invention；
Fig. 4 is the overall structure diagram of the numerical control bender of the present invention.
Specific implementation mode
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Unless not defining, the technical term or scientific term used herein, which is should be in fields of the present invention, to be had
The ordinary meaning that the personage of general technical ability is understood." first " that is used in patent specification of the present invention and claims,
" second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different compositions
Part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates that there are at least one.
As shown in Figures 1 to 4, a kind of drive system of numerical control bender, including top shoe, continuous belt component 2, numerical control
Driving device 1 and several first pulleys 6 in rack 5, the top shoe include slider body 4 and are mounted on it
On several second pulleys 3, several second pulleys 3 are arranged at intervals on slider body 4, and second pulley 3 is from left to right uniformly point
Cloth is distributed approximately evenly on slider body 4, by 2 groups of the continuous belt component between first pulley 6 and second pulley 3
At fixed and moving pulley combination, wherein first pulley 6 is mounted on 5 in rack, belongs to fixed pulley, and second pulley 3 is mounted on slider body
On 4, the opposite first pulley 6 under the action of continuous belt component 2 of second pulley 3 moves, and belongs to movable pulley, the transmission
One end of strip-shaped members 2 is fixed in slider body 4 or rack 5, and the other end of continuous belt component 2 drives with the numerical control
Device 1 connects, and continuous belt component 2 is pulled by the numerical control driving device 1, and first pulley 6 and second pulley 3 are close to each other,
To drive top shoe to carry out pressing action, and then drive upper mold to workpiece bending.
The fixed and moving pulley blocks that the drive system of the numerical control bender of the present invention is formed using first pulley 6 with second pulley 3
Crossed belt movable slider ontology 4 pushes, and several second pulleys 3 are arranged at intervals on slider body 4, and are from left to right evenly distributed on
On slider body 4, several first pulleys 6 are also uniformly dispersed in rack 5, when numerical control driving device 1 pulls continuous belt component 2
When, second pulley 3 is gradually close to first pulley direction 6, and slider body 4 is driven to push, and realizes that bending driving force is entirely being slided
It is uniformly distributed on block body 4, greatly reduces bending amount of deflection, to which part processing precision be substantially improved.
The present invention uses numerical control driving device 1, and the servo hydraulic system of environmental protection and energy saving both may be used, and can also use complete
Servo motor drive control is to thoroughly eliminate hydraulic system, and equipment is more energy-saving and environmentally friendly, and equipment operation, maintenance cost greatly drop
Low, control and machining accuracy improve.
The continuous belt component 2 can be steel band or steel wire rubber composite belt or steel wire polymer belt or belt, described
Continuous belt component 2 can also be steel wire polyurethane composite band or other disclosure satisfy that first pulley 6 and second pulley 3 is made to form
Fixed and moving pulley blocks, and stretchy first pulley 6 and the strip-shaped members close to each other of second pulley 3.The present embodiment is with steel band
Example, i.e. continuous belt component 2 are steel belt.
Preferably, as shown in Figure 1, the numerical control driving device 1 is at least provided with two, steel belt also at least provided with
Two, every steel belt is pulled by corresponding numerical control driving device 1, described by several first pulleys 6 and several second pulleys 3
The fixed and moving pulley combination of composition is at least divided into two groups, and every steel belt is wound on corresponding one group of fixed and moving pulley combination.This
Embodiment is in rack both sides respectively one numerical control driving device 1 of setting, there are two corresponding steel belt is also provided with, each
Steel belt is driven by a numerical control driving device 1, and one end of steel belt is fixedly connected with slider body 4；By first pulley
6 and the fixed and moving pulley combination that forms of second pulley 3 be also divided into two groups, same root steel belt drives respectively.
On the basis of the drive system of above-mentioned numerical control bender, the present embodiment also provides a kind of numerical control bender, including
The drive system of the numerical control bender further includes rack 5 and several first pulleys mounted on 5 lower inside of rack
6, the top shoe is inserted into rack 5, and the rack 5 can be moved up and down relatively.
Optionally, the numerical control driving device 1 is installed on the both sides on 5 top of rack.
The rack 5 includes the frame of front vertical plate 51, back vertical plate 52 and two cant boards 53 composition, and front vertical plate 51 is stood with rear
Plate 52 is arranged in parallel, and top shoe is located in frame, is arranged in parallel with former and later two risers, and several first pulleys 6 are mounted on
The lower part of front vertical plate 51 or back vertical plate 52, between front vertical plate 51 and back vertical plate 52；Described two cant boards 53 are located at forward and backward
Riser both sides, two cant boards 53 are welded to connect or are bolted with forward and backward riser.
The numerical control bender further includes lower table 7, and lower table 7 is located between two cant boards 53, also, with
Have interval for placing workpiece between forward and backward riser, lower table 7 is welded to connect with two cant boards 53 or connects by bolt
It connects.
The numerical control bender further includes sliding block return mechanism 8, to drive top shoe to be backed up to original position, sliding block backhaul
Mechanism is mounted on cant board 53.
Described two cant boards 53, front vertical plate 51, back vertical plate 52 and lower table 7 are by steel plate or square steel tube or I-steel
Or angle steel is process.
The numerical control bender of such structure can eliminate existing bender or bullodozer structure type and hydraulic system not
Bending driving force being evenly distributed in 7 range of entire lower table may be implemented in the structure type of good influence, pulley blocks, greatly reduces
Bending amount of deflection is to realize greatly improving for machining accuracy and precision consistency.
Particular embodiments described above, pair present invention solves the technical problem that, technical solution and advantageous effect carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of drive system of numerical control bender, it is characterised in that：Including top shoe, continuous belt component (2), numerical control driving
Device (1) and several first pulleys (6) in rack (5), the top shoe include slider body (4) and installation
Several second pulleys (3) on it, several second pulleys (3) are arranged at intervals on slider body (4), first pulley (6) with
Fixed and moving pulley combination is formed by the continuous belt component (2) between second pulley (3), the continuous belt component (2)
One end is fixed in slider body (4) or rack (5), the other end of continuous belt component (2) and the numerical control driving device (1)
Connection pulls continuous belt component (2), so that first pulley (6) and second pulley (3) phase by the numerical control driving device (1)
It is mutually close.
2. the drive system of numerical control bender according to claim 1, it is characterised in that：The numerical control driving device (1)
At least provided with two, continuous belt component (2) is also at least provided with two, and every continuous belt component (2) is by corresponding number
It controls driving device (1) to pull, the fixed and moving pulley combination being made of several first pulleys (6) and several second pulleys (3) is extremely
It is divided into two groups less, every continuous belt component (2) is wound on corresponding one group of fixed and moving pulley combination.
3. the drive system of numerical control bender according to claim 1, it is characterised in that：The continuous belt component (2)
Can be steel band or steel wire rubber composite belt or steel wire polymer belt or belt.
4. the drive system of numerical control bender according to claim 1, it is characterised in that：The continuous belt component (2)
It can also be steel wire polyurethane composite band.
5. a kind of numerical control bender, it is characterised in that：Include the drive system of numerical control bender as claimed in claim 1 or 2,
Further include that rack (5) and several first pulleys (6) mounted on rack (5) lower inside, the top shoe are inserted into rack
(5) on, and can the relatively described rack (5) move up and down.
6. numerical control bender according to claim 5, it is characterised in that：The numerical control driving device (1) is installed on rack
(5) both sides on top.
7. numerical control bender according to claim 5, it is characterised in that：The rack (5) includes front vertical plate (51), stands afterwards
The frame of plate (52) and two cant boards (53) composition, front vertical plate (51) and back vertical plate (52) are arranged in parallel, and top shoe is located at frame
It in frame, is arranged in parallel with former and later two risers, several first pulleys (6) are mounted on front vertical plate (51) or back vertical plate (52)
Lower part, between front vertical plate (51) and back vertical plate (52)；Described two cant boards (53) are located at forward and backward riser both sides, two
Cant board (53) is welded to connect or is bolted with forward and backward riser.
8. numerical control bender according to claim 7, it is characterised in that：The numerical control bender further includes lower table
(7), lower table (7) is located between two cant boards (53), also, has interval for placing work between forward and backward riser
Part, lower table (7) are welded to connect or are bolted with two cant boards (53).
9. numerical control bender according to claim 5, it is characterised in that：The numerical control bender further includes sliding block backhaul machine
Structure (8), to drive top shoe to be backed up to original position.
10. numerical control bender according to claim 8, it is characterised in that：Described two cant boards (53), front vertical plate
(51), back vertical plate (52) and lower table (7) are process by steel plate or square steel tube or I-steel or angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412707.1A CN108655212A (en) | 2018-05-03 | 2018-05-03 | The drive system and numerical control bender of numerical control bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412707.1A CN108655212A (en) | 2018-05-03 | 2018-05-03 | The drive system and numerical control bender of numerical control bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108655212A true CN108655212A (en) | 2018-10-16 |
Family
ID=63780555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412707.1A Withdrawn CN108655212A (en) | 2018-05-03 | 2018-05-03 | The drive system and numerical control bender of numerical control bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655212A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807275A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of two-way forge pressure machine |
| CN109807273A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of mechanical press |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673529Y (en) * | 2004-01-19 | 2005-01-26 | 上海冲剪机床厂 | Mechanical electron servo digital controlled bending machine |
| KR20090105529A (en) * | 2008-04-03 | 2009-10-07 | 권항구 | The balance apparatus for slider of bending machine |
| CN202984361U (en) * | 2012-12-28 | 2013-06-12 | 山西大运汽车制造有限公司 | Simple bending machine |
| CN203091484U (en) * | 2013-01-18 | 2013-07-31 | 扬州恒佳机械有限公司 | Full-servo belt type numerical control bending machine main drive system |
-
2018
- 2018-05-03 CN CN201810412707.1A patent/CN108655212A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673529Y (en) * | 2004-01-19 | 2005-01-26 | 上海冲剪机床厂 | Mechanical electron servo digital controlled bending machine |
| KR20090105529A (en) * | 2008-04-03 | 2009-10-07 | 권항구 | The balance apparatus for slider of bending machine |
| CN202984361U (en) * | 2012-12-28 | 2013-06-12 | 山西大运汽车制造有限公司 | Simple bending machine |
| CN203091484U (en) * | 2013-01-18 | 2013-07-31 | 扬州恒佳机械有限公司 | Full-servo belt type numerical control bending machine main drive system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807275A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of two-way forge pressure machine |
| CN109807273A (en) * | 2019-03-15 | 2019-05-28 | 王忠祥 | A kind of mechanical press |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181016 |