CN108097813A - A kind of mold fast fixture and its application and application method - Google Patents
A kind of mold fast fixture and its application and application method Download PDFInfo
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- CN108097813A CN108097813A CN201711381433.6A CN201711381433A CN108097813A CN 108097813 A CN108097813 A CN 108097813A CN 201711381433 A CN201711381433 A CN 201711381433A CN 108097813 A CN108097813 A CN 108097813A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 25
- 230000006872 improvement Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
- B21D5/0236—Tool clamping
- B21D5/0245—Fluid operated
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of mold fast fixture and its application and application methods, belong to mold design technical field.The device includes upper mold seat, mold, flexible tube base, thimble and hose, and the bottom of the upper mold seat is equipped with the clamping hole of installation mold；The flexible tube base is fixed on the side of upper mold seat, and the one side opposite with upper mold seat opens up tube seat, and the hose is located in tube seat；The side of the upper mold seat is equipped with the centre hole opposite with tube seat, centre hole connection clamping hole；The thimble is arranged in centre hole, is positioning end close to one end of clamping hole；The side of the mold is equipped with the matched card slot of positioning end with thimble.Clamping device of the present invention cleverly clamps the structure type of mold using hydraulic coupling driving hose expansion driving thimble, can quickly realize clamping for mold, and with two-way self-positioning effect, it is mutually high to clamp precision；Structure is greatly simplified, and parts are few, is clamped simply, at low cost, and reliable clamping.
Description
Technical field
The invention belongs to mold design technical field, more specifically to a kind of mold fast fixture and its
Using and application method.
Background technology
Mold be in industrial production being molded, being blow molded, squeezing out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and instrument of required product, it mainly realizes adding for article shape by the change of institute's moulding material physical state
Work.
Bender is the equipment for carrying out bending operation to workpiece using Bending Mould, it by the up and down motion of oil cylinder, from
And the mold being mounted on sliding block is driven to move up and down, the lower die with installing on the table generates extruding, realizes to workpiece
Bending processes different workpiece and needs replacing different bending upper dies, therefore replaces easily, and accurate positioning, clamping is securely doubling
Bender requirement the most basic.
Existing upper die of bending machine clamp system generally using mechanical clamp system, is installed in connection pressing plate and connects with upper mold
Between fishplate bar, there are a certain number of clamping devices on usual every bender, each clamping device is fixed by screw, so
When installing or replacing upper mold, it is necessary to elastic tens screws, it is time-consuming and laborious and special spanner need to be equipped with, it is inconvenient for operation.
Meanwhile by screw tightness, connecting plate platen clamp bending upper die, platen clamp power is uneven, can cause bending upper die center
It is inconsistent, affect the quality of bending product.
It is this at present relatively common using above-mentioned mechanical clamping structure, for example, Chinese Patent Application No. is：
201610433585.5 publication date is：It is quick to disclose a kind of band compensation upper die of bending machine in September, 2016 patent document of 7 days
Mechanical gripping means, it include intermediate plate, rear fender, adjusting block, connecting plate, front pressuring plate and eccentric shaft handle, intermediate plate and
Adjusting block contact of incline plane, and be fixedly connected respectively with connecting plate, scratching for bending upper die can be achieved by the position adjustment of adjusting block
Degree compensation；It is connected between front pressuring plate and intermediate plate by being cased with spring two with the fixing bolt of spheric washer, front pressuring plate can be along ball
Face washer cambered surface rotates；Forward and backward pressing plate is fixedly connected with intermediate plate；Needle bearing on connecting plate is installed, is installed on front pressuring plate
There is eccentric shaft handle；Corresponding position is equipped with rubber strip and can be caught in bending upper die square groove on front pressuring plate and rear fender
Movable panel.The mechanical gripping means of the program, structure is extremely complex, and installation is time-consuming and laborious, and manufacture is of high cost, and connects
The intermediate parts of upper mold are relatively more, and the inevitable cumulative errors of processing and installation are relatively large.
Certainly also there is the clamp system of other machinery formula, they are slightly different in structure type, but principle is similar,
Such as Patent No.：201620459476.6th, 201611111741.2,201210331803.6 etc., all there are upper substantially for they
The defects of pointed is stated, this will not be detailed here.
The drawbacks of in order to overcome present in purely mechanic clamping structure, there are also existing the structure shapes being clamped using hydraulic coupling
Formula, for example, Chinese Patent Application No. is：201710605599.5 publication date is：In September, 2017 patent document of 12 days, it is open
A kind of upper die of bending machine hydraulic clamp, it includes upper mold clamp system be connected with bender, the liquid of generation clamping force
Pressure system and upper mold deflection compensation mechanism provide clamping force to realize upper die of bending machine by hydraulic system for upper mold clamp system
Quick-clamped and quick dismounting and change, pass through upper mold deflection compensation mechanism realize bending upper die deflection compensation.Program master
It is to carry out deflection compensation to upper mold, for the structure itself being installed on connecting plate, structure is also extremely complex, dismounting
It is more bothersome, it undoubtedly reduces and clamps efficiency and improve production cost, cumulative errors are also larger.
In conclusion the complexity of structure on sliding block is installed to for the tool of upper die of bending machine in the prior art, to clamping effect
Rate, production cost and installation accuracy adverse effect are badly in need of a kind of simple and practicable reliable mold and clamp knot
Structure.
The content of the invention
1st, to solve the problems, such as
The present invention provides a kind of mold fast fixture, and its object is to solve existing upper die of bending machine tool to clamp knot
The problem of complexity of structure, the caused efficiency that clamps is low, and production cost is high and installation accuracy is poor.The clamping device is ingenious
Using hydraulic coupling driving hose expansion driving thimble clamp mold structure type, can quickly realize clamping for mold,
And with two-way self-positioning effect, it is relatively high that mold clamps precision；The structure obtains very big letter compared to existing clamping structure
Change, parts are few, clamp simply, production cost is greatly reduced, and reliable clamping.
The present invention also provides the application methods of the mold fast fixture, which is applied in the upper of bender
It, can conveniently, clamp efficiently and accurately mold during mold clamps.
2nd, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of mold fast fixture, including upper mold seat, mold, flexible tube base, thimble and hose, the upper mold seat
Bottom be equipped with installation mold clamping hole；
The flexible tube base is fixed on the side of upper mold seat, and the one side opposite with upper mold seat opens up tube seat, the hose
In tube seat；The side of the upper mold seat is equipped with the centre hole opposite with tube seat, centre hole connection clamping hole；The thimble
It is arranged in centre hole, is positioning end close to one end of clamping hole；
The side of the mold is equipped with the matched card slot of positioning end with thimble.
As a further improvement, the card slot is V-groove, there is the groove face phase with V-groove on the upside of the positioning end of thimble
The ramp of cooperation.
As a further improvement, being equipped with the resetting spring for compressing thimble in the upper mold seat, resetting spring is used to make thimble
It resets.
As a further improvement, the tube seat is arc surface in the inner part；The other end of the thimble is by pressure side, by pressure side
It stretches into tube seat, and equipped with arc groove；Resetting spring is compressed by pressure side, and the cambered surface of arc groove is made to be contacted with hose surface.
As a further improvement, the thimble is equipped with confined planes, resetted for limiting thimble under action of reset spring power
Displacement distance.
As a further improvement, further include snap close piece；The side of the mold is equipped with lock buckling groove, the snap close piece position
In in lock buckling groove, and pass through locking spring compression, the upper end of snap close piece is equipped with hook；The medial surface of the clamping hole be equipped with
The lock groove of hook cooperation.
As a further improvement, the lower end of the snap close piece is equipped with latch, when the hook of snap close piece is caught in lock groove,
The bottom surface /V of latch and flexible tube base.
As a further improvement, the upper mold seat is equipped with locating slot, flexible tube base is equipped with the positioning with locating slot cooperation
Boss.
A kind of application of the above-mentioned mold fast fixture in bender.
A kind of application method of mold fast fixture, step include：
First, mold is installed
1. it by the clamping hole of the upper end alignment upper mold seat of mold, and is inserted into clamping hole；
2. as mold is inserted into clamping hole, the hook of snap close piece promotes lock with being contacted at clamping hole lower ending opening
Part is moved into lock buckling groove, and locking spring is compressed；
3. when the hook that mold is moved to snap close piece is opposite with lock groove, under the action of locking spring, snap close piece
It is displaced outwardly, hook is caught in lock groove；
4. charged pressure oil, hose expansion into hose, and thimble is promoted to move, resetting spring is compressed, and thimble is determined
In the card slot of position end insertion mold, mold is locked positioning, installs；
2nd, mold is dismantled
5. external force promotes snap close piece to be moved into lock buckling groove, hook departs from the lock groove of upper mold seat；
6. hydraulic oil draining in hose, under the active force of resetting spring, thimble is displaced outwardly, the positioning end of thimble is from card
Extraction in slot, unclamps mold；
7. mold is taken out clamping hole, that is, complete the dismounting of mold.
3rd, advantageous effect
Compared with the prior art, beneficial effects of the present invention are：
(1) mold fast fixture of the present invention overturns the fixed form of existing machinery formula complexity, cleverly using liquid
Pressure makes the expansion of hose controllability in relative closure space, can be quick thimble to be driven to clamp the structure type of mold
It realizes the clamping of mold, largely mistake can be saved directly by mold clamping to connecting seat without intermediate connecting part
Connector is crossed, effectively reduces rigging error；The structure is greatly simplified compared to existing clamping structure, and parts are few, clamp letter
It is single, production cost, and reliable clamping can be greatly reduced.
(2) mold fast fixture of the present invention passes through the ramp and the V-groove of mold on the positioning end of thimble
Inclined-plane coordinates, and mold can be promoted transversely and to vertically move simultaneously, make the side of mold and upper surface and the side of clamping hole
Face and top surface are respectively cooperating with positioning, and so as to reach two-way self-positioning effect, improve mold and clamp precision.
(3) mold fast fixture of the present invention, by resetting spring compress thimble, make thimble by pressure side and hose
It comes into full contact with, and coordinates the draining that fills of hose, driving thimble moves back and forth, and realizes the clamping to mold or release action.
(4) mold fast fixture of the present invention, hose is in tube seat, due to being arc surface on the inside of tube seat, thimble
Also there is arc groove by pressure side, therefore, hose is limited in the variable closing waist-shaped hole of a size, when being filled with liquid in hose
During pressure oil, hose is squeezed into ellipse, and whole surface stress is relatively uniform, can improve being stressed for hose, hose is not fragile
It splits, use is reliable and stable.
(5) mold fast fixture of the present invention, the confined planes on thimble can limit it under action of reset spring
Reset movement distance, in hose draining, thimble will not compress hose, and hose can keep nature, be conducive to extend soft
Pipe service life.
(6) mold fast fixture of the present invention, for the reliability clamped, adds snap close piece in mold,
The hook of snap close piece upper end can be caught in the lock groove of upper mold seat, and the latch of snap close piece lower end is matched somebody with somebody with flexible tube base bottom surface
/V is closed, is entirely limited so as to which the position of mold in the vertical direction is snapped part, during bending operation, thimble is basic
From bending impact force, therefore, general casting not high to the intensity requirement of thimble, abrasion will not be also generated substantially, protected
Demonstrate,prove the positioning accuracy used for a long time.
(7) clamping device is applied the upper mold in bender by the application method of mold fast fixture of the present invention
Tool clamps, and can conveniently, clamp efficiently and accurately mold reduce mold handling difficulty, shorten mold replacing construction.
Description of the drawings
Fig. 1 is the structure diagram of upper mold seat in mold fast fixture of the present invention；
Fig. 2 is the structural scheme of mechanism of mold in mold fast fixture of the present invention；
Fig. 3 is the structure diagram of thimble in mold fast fixture of the present invention；
Fig. 4 is the assembling schematic diagram of mold fast fixture of the present invention.
Label in attached drawing is respectively：
100th, upper mold seat；110th, clamping hole；120th, centre hole；130th, lock groove；140th, locating slot；
200th, mold；210th, lock buckling groove；220th, card slot；230th, spring groove；
300th, flexible tube base；310th, tube seat；320th, positioning convex platform；
400th, snap close piece；410th, hook；420th, latch；
500th, thimble；510th, by pressure side；511st, arc groove；520th, positioning end；530th, confined planes；
600th, hose；
700th, resetting spring；
800th, locking spring.
Specific embodiment
The present invention is further described below with reference to specific embodiments and the drawings.
Embodiment
A kind of mold fast fixture of the present embodiment, being used primarily in needs to clamp mold, the life of replacement
It produces in equipment, such as bender, to realize efficiently, accurately clamping mould is replaced.The present embodiment is by taking bender as an example, to the folder
The structure of tight device and its clamping and the method for dismounting are described in detail, specific as follows.
Mold fast fixture mainly includes the upper mold seat 100 and the mold 200 that are used in conjunction with each other, wherein, on
Die holder 100 is used to connect the sliding block of bender, and mold 200 is removably mounted on upper mold seat 100, for mold
Workpiece carries out bending, and according to different bender workpiece shapes, used mold 200 also changes correspondingly, the weight of the present embodiment
Point is the type of attachment of mold 200 and upper mold seat 100, is not related to the working end shape of mold 200.
As shown in Figure 1, flexible tube base 300, thimble 500, hose 600 and resetting spring 700 are installed on upper mold seat 100.
Wherein, the bottom of upper mold seat 100 is equipped with the clamping hole 110 of installation mold 200；Flexible tube base 300 is detachable by bolt
It is fixed on the side of upper mold seat 100, the one side opposite with upper mold seat 100 opens up tube seat 310, and hose 600 is located at tube seat
In 310；Certainly, tube seat 310 can be along the elongated slot of 100 length direction of upper mold seat, and hose 600 is then along entire 310 cloth of tube seat
Put, one end of hose 600 closing, the external corresponding hydraulic test of the other end can be passed through pressure oil into hose 600, make its by
Compression swelling.The centre hole 120 opposite with tube seat 310 is offered on the side of upper mold seat 100, centre hole 120 connects clamping hole
110；Certainly, centre hole 120 can be multiple along 100 length direction of upper mold seat；A thimble is set in each centre hole 120
500。
It can be accurately positioned in order to the installation of flexible tube base 300, upper mold seat 100 is equipped with locating slot 140, flexible tube base 300
The positioning convex platform 320 coordinated with locating slot 140 is equipped with, when flexible tube base 300 is installed on upper mold seat 100, positioning convex platform 320 is inserted
Entering locating slot 140 can be accurately positioned.
As described in Figure 3, it is positioning end 520 close to one end of clamping hole 110 to the structure of thimble 500, and the other end is compression
End 510, and be located at by pressure side 510 in tube seat 310.It can be seen that hose 600 is limited in the space of a relative closure,
When charged pressure oil makes its expansion in hose 600, thimble 500 can be promoted to move.In order to make thimble 500 generally within level side
To, while hose 600 is also protected, tube seat 310 is in the inner part arc surface, and thimble 500 is equipped with arc groove 511 by pressure side 510, it
Radian it is equal with outer diameter during 600 nature of hose, so as to be bonded well with hose 600.So as to which hose 600 is limited
System is in the variable closing waist-shaped hole of a size, and when being filled with hydraulic oil in hose 600, hose 600 is squeezed into ellipse,
Whole surface stress is relatively uniform, can improve being stressed for hose 600, and hose 600 is not easily broken, and use is reliable and stable, and right
The thrust of thimble 500 also substantially horizontal direction.
The oil-filled thimble 500 that expands against of hose 600 realizes pinching action, but during 600 draining of hose, thimble 500 needs multiple
Position.The present embodiment, the resetting spring 700 for compressing thimble 500 is equipped in the spring eye on upper mold seat 100, and resetting spring 700 is used
It is resetted in making thimble 500.Resetting spring 700 is compressed by pressure side 510, in 600 draining of hose, makes 500 reversing reset of thimble, circle
The cambered surface of arc slot 511 is contacted with 600 surface of hose.Such structure compresses thimble 500 by resetting spring 700, makes thimble 500
Come into full contact with by pressure side 510 and hose 600, and coordinate the draining that fills of hose 600, before driving thimble 500 is in centre hole 120
After move, realize the clamping to mold 200 or release action.
In addition, in order to be subject to the larger pressure of thimble 500 in 600 draining of hose, the present embodiment is in thimble 500
By 510 downside tool of pressure side there are one gap, a confined planes 530 are formed, are acted on for limiting thimble 500 in resetting spring 700
The displacement distance resetted under power.When 600 draining of hose, thimble 500 is rear under 700 active force of resetting spring to be moved, confined planes 530
/V is contacted with 300 side of flexible tube base, thimble 500 will not compress hose 600, and hose 600 can keep nature, be conducive to
Extend 600 service life of hose.
As shown in Fig. 2, the side of mold 200 is equipped with the 520 matched card slot 220 of positioning end with thimble 500, from
And mold 200 is inserted into the clamping hole 110 of upper mold seat 100, the positioning end 520 of thimble 500, which can be inserted into card slot 220, to be limited
Position is fixed.Certainly, in order to reach high-precision positioning, card slot 220 uses V-groove, 520 upside of positioning end of thimble 500
With with the matched ramp of the groove face of V-groove, coordinated by inclined-plane, thimble 500 movement insertion card slot 220 when, can promote
Mold 200 transversely and longitudinal movement, makes the side of mold 200 and the side and top of upper surface and clamping hole 110 simultaneously
Face is respectively cooperating with positioning, and so as to reach two-way self-positioning effect, improves mold and clamps precision.Meanwhile in order to match somebody with somebody closed die
200 insertion clamping holes 110 can smoothly promote thimble 500, and 520 downside of positioning end of thimble 500 has lower inclined plane, ensures upper mold
Tool 200 can be smoothly inserted into.
It should be noted that during the use of bender, the bending power suffered by mold 200, impact force is all non-
Chang great, although carry out precise positioning when can initially be installed to mold 200 by thimble 500, and the basic role of bending power in
The top surface of clamping hole 110, but the positioning end 520 of thimble 500 is not also resistant to the vibrations of bending operation, working long hours can go out
It is now ground or even is broken.Therefore, the present embodiment installs snap close piece 400, specifically, the side of mold 200 on mold 200
Face is equipped with lock buckling groove 210, and snap close piece 400 is located in lock buckling groove 210；The rear side of lock buckling groove 210 opens up spring groove 230, spring
Locking spring 800 is packed into slot 230, so as to which locking spring 800 can be compressed from snap close piece 400.The upper end of snap close piece 400 is set
There is hook 410, and the medial surface for corresponding to clamping hole 110 is equipped with the lock groove 130 coordinated with hook 410, when mold 200 is inserted
After entering clamping hole 110, hook 410 can be caught in lock groove 130.Meanwhile the lower end of snap close piece 400 is equipped with latch 420, works as lock
When the hook 410 of fastener 400 is caught in lock groove 130, the bottom surface /V of latch 420 and flexible tube base 300.
By the design of snap close piece 400, the position of mold 200 in the vertical direction is snapped part 400 and is entirely limited,
During bending operation, thimble 500 is substantially from bending impact force, therefore, general casting not high to the intensity requirement of thimble 600
Part will not also generate abrasion substantially, ensure the positioning accuracy used for a long time, clamp reliable.
In conclusion the present embodiment mold fast fixture, overturns the fixed form of existing machinery formula complexity, it is ingenious
The expansion for making the controllability in relative closure space of hose 600 using hydraulic coupling, with drive thimble 500 clamp mold 200
Structure type, can quickly realize the clamping of mold 200, can be directly by 200 clamping of mold without intermediate connecting part
Onto connecting seat 100, substantial amounts of transition piece is saved, effectively reduces rigging error；The structure is obtained compared to existing clamping structure
To greatly simplifying, parts are few, clamp simply, production cost, and reliable clamping can be greatly reduced.
Clamping and replacement, the main peace for including mold 200 carry out the mold 200 in bender using above device
Two big step of assembly and disassembly, is below described in detail operating procedure.
First, mold is installed
1. it by the clamping hole 110 of the upper end alignment upper mold seat 100 of mold 200, and is inserted into clamping hole 110；
2. as mold 200 is inserted into clamping hole 110, the hook 410 of snap close piece 400 at 110 lower ending opening of clamping hole
Contact, and snap close piece 400 is promoted to be moved into lock buckling groove 210, locking spring 800 is compressed；
3. when the hook 410 that mold 200 is moved to snap close piece 400 is opposite with lock groove 130, in locking spring 800
Under the action of, snap close piece 400 is displaced outwardly, and hook 410 is caught in lock groove 130；
4. the charged pressure oil into hose 600, hose 600 expands, and thimble 500 is promoted to move, and resetting spring 700 is pressed
Contracting, the positioning end 520 of thimble 500 are inserted into the card slot 220 of mold 200, and mold 200 is locked positioning, installs, peace
Structure is as shown in Figure 4 after dress.
2nd, mold is dismantled
5. external force promotes snap close piece 400 to be moved into lock buckling groove 210, hook 410 departs from the lock groove 130 of upper mold seat 100；
6. hydraulic oil draining in hose 600, under the active force of resetting spring 700, thimble 500 is displaced outwardly, thimble 500
The extraction out of card slot 220 of positioning end 520, unclamp mold 200；
7. mold 200 is taken out clamping hole 110, that is, complete the dismounting of mold 200.
It can be seen that the application method of the present embodiment mold fast fixture, which is applied in bending
During the mold 200 of machine clamps, can conveniently, clamp efficiently and accurately mold it reduce mold handling difficulty, shorten upper mold
Has replacing construction.
Example of the present invention is only that the preferred embodiment of the present invention is described, not to present inventive concept and
Scope is defined, and on the premise of design philosophy of the present invention is not departed from, this field engineers and technicians are to the technology of the present invention
The various modifications and improvement that scheme is made, should all fall into protection scope of the present invention.
Claims (10)
1. a kind of mold fast fixture, including upper mold seat (100) and mold (200), the bottom of upper mold seat (100) is set
There is the clamping hole (110) of installation mold (200), it is characterised in that：Further include flexible tube base (300), thimble (500) and hose
(600)；
The flexible tube base (300) is fixed on the side of upper mold seat (100), and opposite one side opens up pipe with upper mold seat (100)
Slot (310), the hose (600) are located in tube seat (310)；The side of the upper mold seat (100) is equipped with and tube seat (310) phase
To centre hole (120), centre hole (120) connection clamping hole (110)；The thimble (500) is arranged in centre hole (120),
It is positioning end (520) close to one end of clamping hole (110)；
The side of the mold (200) is equipped with positioning end (520) matched card slot (220) with thimble (500).
2. a kind of mold fast fixture according to claim 1, it is characterised in that：The card slot (220) is V
Type groove, positioning end (520) upside of thimble (500) have the matched ramp of groove face with V-groove.
3. a kind of mold fast fixture according to claim 1 or 2, it is characterised in that：The upper mold seat (100)
Interior to be equipped with the resetting spring (700) for compressing thimble (500), resetting spring (700) is used to reset thimble (500).
4. a kind of mold fast fixture according to claim 3, it is characterised in that：The tube seat (310) is inner
Side is arc surface；The other end of the thimble (500) is by pressure side (510), is stretched into tube seat (310), and set by pressure side (510)
There is arc groove (511)；Resetting spring (700), which is compressed, by pressure side (510), makes the cambered surface of arc groove (511) and hose (600) surface
Contact.
5. a kind of mold fast fixture according to claim 3, it is characterised in that：The thimble (500) is equipped with
Confined planes (530), for limiting the displacement distance that thimble (500) resets under resetting spring (700) active force.
6. a kind of mold fast fixture according to claim 3, it is characterised in that：Further include snap close piece (400)；
The side of the mold (200) is equipped with lock buckling groove (210), and the snap close piece (400) is located in lock buckling groove (210), and leads to
Locking spring (800) compression is crossed, the upper end of snap close piece (400) is equipped with hook (410)；On the medial surface of the clamping hole (110)
Equipped with the lock groove (130) coordinated with hook (410).
7. a kind of mold fast fixture according to claim 6, it is characterised in that：The snap close piece (400)
Lower end be equipped with latch (420), when the hook (410) of snap close piece (400) is caught in lock groove (130), latch (420) with it is soft
The bottom surface /V of tube socket (300).
8. a kind of mold fast fixture according to claim 1 or 2, it is characterised in that：The upper mold seat (100)
Locating slot (140) is equipped with, flexible tube base (300) is equipped with the positioning convex platform (320) with locating slot (140) cooperation.
9. a kind of application of mold fast fixture in bender described in claim 1-8.
10. a kind of application method of mold fast fixture, step include：
First, mold is installed
1. it by the clamping hole (110) of the upper end alignment upper mold seat (100) of mold (200), and is inserted into clamping hole (110)；
2. with mold (200) insertion clamping hole (110), hook (410) and clamping hole (110) lower end of snap close piece (400)
Opening contacts, and snap close piece (400) is promoted to be moved into lock buckling groove (210), and locking spring (800) is compressed；
3. when the hook (410) that mold (200) is moved to snap close piece (400) is opposite with lock groove (130), in locking spring
(800) under the action of, snap close piece (400) is displaced outwardly, and hook (410) is caught in lock groove (130)；
4. to the interior charged pressure oil of hose (600), hose (600) expansion, and promote thimble (500) mobile, resetting spring (700)
It is compressed, in the card slot (220) of positioning end (520) the insertion mold (200) of thimble (500), mold (200) is locked fixed
Position, installs；
2nd, mold is dismantled
5. external force promotes snap close piece (400) to be moved into lock buckling groove (210), hook (410) departs from the lock groove of upper mold seat (100)
(130)；
6. the interior hydraulic oil draining of hose (600), under the active force of resetting spring (700), thimble (500) is displaced outwardly, thimble
(500) extraction out of card slot (220) of positioning end (520), unclamps mold (200)；
7. mold (200) is taken out clamping hole (110), that is, complete the dismounting of mold (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381433.6A CN108097813A (en) | 2017-12-20 | 2017-12-20 | A kind of mold fast fixture and its application and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381433.6A CN108097813A (en) | 2017-12-20 | 2017-12-20 | A kind of mold fast fixture and its application and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108097813A true CN108097813A (en) | 2018-06-01 |
Family
ID=62211255
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381433.6A Pending CN108097813A (en) | 2017-12-20 | 2017-12-20 | A kind of mold fast fixture and its application and application method |
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| Country | Link |
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| CN (1) | CN108097813A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226527A (en) * | 2018-10-16 | 2019-01-18 | 王勇 | Mold quick clamping system for bending machine |
| CN115647209A (en) * | 2022-11-08 | 2023-01-31 | 无锡万华机械有限公司 | Back doorsill forming die set with replaceable die core and replacement method thereof |
| CN115923994A (en) * | 2023-02-01 | 2023-04-07 | 长江水利委员会水文局长江中游水文水资源勘测局 | Underwater sensor telescopic device of hydrological monitoring pontoon |
| CN116921513A (en) * | 2023-09-14 | 2023-10-24 | 广州市德晟机械有限公司 | Automatic change lug bender |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226527A (en) * | 2018-10-16 | 2019-01-18 | 王勇 | Mold quick clamping system for bending machine |
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| CN115923994A (en) * | 2023-02-01 | 2023-04-07 | 长江水利委员会水文局长江中游水文水资源勘测局 | Underwater sensor telescopic device of hydrological monitoring pontoon |
| CN115923994B (en) * | 2023-02-01 | 2023-08-29 | 长江水利委员会水文局长江中游水文水资源勘测局 | Sensor telescoping device under hydrologic monitoring pontoon |
| CN116921513A (en) * | 2023-09-14 | 2023-10-24 | 广州市德晟机械有限公司 | Automatic change lug bender |
| CN116921513B (en) * | 2023-09-14 | 2023-12-12 | 广州市德晟机械有限公司 | Automatic change lug bender |
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