CN207256790U - A kind of acceleration roof construction of mould - Google Patents
A kind of acceleration roof construction of mould Download PDFInfo
- Publication number
- CN207256790U CN207256790U CN201721080108.1U CN201721080108U CN207256790U CN 207256790 U CN207256790 U CN 207256790U CN 201721080108 U CN201721080108 U CN 201721080108U CN 207256790 U CN207256790 U CN 207256790U
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- block
- thimble
- moving block
- plate
- acceleration
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Abstract
The utility model discloses a kind of acceleration roof construction of mould, push plate is moved under the action of driving device to profiled sheeting, and thimble is subject to the active force of product, i.e. supporting part is subject to active force, but due to the effect of limit shaft, moving block will not rotate, thimble at the uniform velocity ejecting product, when the lug boss on moving block touches the block on profiled sheeting, moving block rotates, supporting part support pin accelerates ejection, and the ejection distance increase of thimble, easily can take off product.Under the action of driving device, push plate resets, and the abutting block on moving block and the wearing plate in fixed plate are in small distance at this time, and abutting part is preferentially contacted with wearing plate, promote moving block to rotate, the reset of thimble is realized under the action of limiting plate.The utility model has the following advantages and effect：Thimble easily can be ejected and resetted, and driving device stably can promote push plate to be moved, the load stabilization of driving device, reduce loss.
Description
Technical field
It the utility model is related to the former of plastic cement products, the acceleration roof construction of more particularly to a kind of mould.
Background technology
During being removed from the molds product, generally using single or multicompartment ejecting structure, ejection action one
Secondary completion.When there is the product or the larger required knockout press of product of deeper reinforcing rib position for some, once eject
It cannot make product break away from moulds well, therefore need to realize the demoulding of product using the structure for accelerating to eject.
Publication No. is a kind of injection mold ejecting structure of Chinese patent of CN102601942A, is driven and pushed up by driving device
Pin bottom plate, drives angled slide block, the first thimble and the second thimble at the uniform velocity to move upwards, the first thimble and the second thimble at the uniform velocity push up
Go out, when angled slide block is contacted with drive rod, drive rod acts on the drive division of angled slide block, is that the pushing part of knock-pin moves upwards
And the second thimble is acted on, makes the second thimble accelerate to eject relative to the first thimble, product can smoothly be demoulded, connected at this time
Spring on the second thimble compresses.After the completion of ejection, during being molded by spring to the second thimble into
Row resets, and can carry out machine-shaping next time.
But when the second thimble is larger relative to the range difference moved needed for the first thimble, it is necessary to use longer bullet
Spring, and spring is largely compressed, at this time, the load increase of driving device driving Ejector Retainer Plate, causes to be lost
Increase, there are improvements.
Utility model content
The purpose of this utility model is to provide a kind of acceleration roof construction of mould, can stably ejecting product while,
Driving device promotes load stabilization during push plate movement, reduces loss.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of acceleration top of mould
Structure, including fixed plate, profiled sheeting, sliding are arranged on the push plate between the fixed plate and profiled sheeting, sliding on the profiled sheeting
Shifting is provided with thimble, and the moving block for being used to support the thimble is rotatably connected in the push plate, is provided with the profiled sheeting
The block of the moving block rotation is realized for contradicting the moving block, is provided with the push plate for installing the moving block
Straight slot, the moving block includes being used to support the supporting part of the thimble and press keeping section for contradicting the block, institute
State side of the press keeping section away from the block and be provided with and realize the rotation for contradicting the fixed plate in push plate reseting procedure
Block rotates the abutting block resetted, and the moving block is provided with close to one end of the supporting part and towards the side of the profiled sheeting
For wrapping up the limiting plate group of the thimble, the thimble is partly provided between the limiting plate group and the supporting part
For promoting the resetting block of the thimble movement.
By using above-mentioned technical proposal, when push plate is moved, moving block and thimble can be driven to be moved, at the uniform velocity will
Product ejects, and when push plate is moved to certain position, the press keeping section of moving block is contacted with block, and moving block occurs to turn in straight slot
It is dynamic, drive supporting part to rotate, thimble accelerates ejection, so as to easily eject product.In the process that push plate resets
In, abutting block and preferentially contacted with fixed plate, then drive moving block to rotate, the limiting plate group on moving block rotates,
Drive resetting block to be moved, realize the reset of thimble.During push plate drives thimble movement, when the acceleration distance of thimble
When longer, moving block still can stably be moved, without carrying out energy storage so that the active force that thimble is given in push plate is steady
It is fixed, the driving device load stabilization of push plate movement is promoted, loss is low.
The utility model is further arranged to：The resetting block is located at the thimble end position and in same with the thimble
The annular shape of axis.
By using above-mentioned technical proposal, resetting block is located at the end of thimble, can reduce limiting plate group and supporting part it
Between distance, reduce the volume of moving block, be convenient for processing installation.Resetting block is set in circular, when thimble rotates
When causing the position to change, limiting plate group still can be contacted stably with resetting block, so as to stably drive thimble to reset.
The utility model is further arranged to：It is provided between the limiting plate group and the supporting part in the moving block
The arc groove passed through in rotation process for the resetting block.
By using above-mentioned technical proposal, arc groove is set between limiting plate group and the supporting part, works as moving block
During rotation, it can be relatively moved by arc groove between resetting block and moving block, resetting block will not be to rotating
The rotation of block causes to hinder, the stability of enhancing action.
The utility model is further arranged to：The wearing plate for being used to support the abutting block is provided with the lower die.
By using above-mentioned technical proposal, wearing plate is set in lower die, is in contact between abutting part and wearing plate, realized
The homing action of moving block, at this time between abutting part and wearing plate can generation property pair slip, mill between the two can be reduced
Damage, lifts machining accuracy.And the wearing plate by installing different-thickness can change the bearing height to abutting part, keep to
The positional precision of socket part, so as to drive limiting plate group to turn to certain position, realizes the reset to thimble, lifts thimble
Positional precision.
The utility model is further arranged to：The supporting block for contradicting the wearing plate is connected with the supporting part.
By using above-mentioned technical proposal, supporting block is set on supporting part, is occurred under the action of supporting block with wearing plate
Contact, realizes the supporting role to supporting part, so as to keep support zone smart in certain height, the position for lifting thimble
Degree.
The utility model is further arranged to：Side of the supporting block away from the profiled sheeting, which is equipped with, to be threadedly connected to
The dormant bolt of the supporting part, the wearing plate are equipped with close to the side of the profiled sheeting and are threadedly connected to the fixed plate
Taper hexagon socket head cap screw.
By using above-mentioned technical proposal, dormant bolt is threaded through in supporting block and is threaded on supporting part, uses
Fixation in realization to supporting block, and dormant bolt can be hidden in supporting block, do not interfere with supporting block and support
Contact between plate, so as to lift the support accuracy to supporting part.Taper hexagon socket head cap screw is arranged in wearing plate and screw thread
It is connected in fixed plate, is used for realization the fixation to wearing plate, and since wearing plate is relatively thin, uses hexagonal spiral shell in taper
Bolt can be more easily hidden in wearing plate, do not interfere with the contact between rotor plate, lift the position of rotor plate
Put precision.
The utility model is further arranged to：The push plate includes upper plate and lower plate, and the lower plate is close to the upper plate
Side and card slot is respectively arranged with positioned at the both ends of the straight slot, shaft is provided between the card slot, the moving block rotates
It is connected to the shaft.
By using above-mentioned technical proposal, the side of lower plate and positioned at the both ends of straight slot, card slot is set, for being embedded shaft,
And the restriction of countershaft is realized when being fixed between upper plate and lower plate, rotor plate realizes the rotation between push plate by shaft
Connection, it is simple in structure, rotate flexible.
The utility model is further arranged to：The card slot is square along the axial direction of the shaft, the length of side of the card slot
Equal to the diameter of the shaft.
By using above-mentioned technical proposal, card slot is square along the axial direction of shaft, shaft card easily can be set entrance
Into card slot.The length of side of card slot is equal to the diameter of shaft so that and shaft can be in tangent state between the wall of card slot side,
And contradicted after upper plate is installed between upper plate, realize the position restriction of countershaft, the position of shaft will not occur partially
Move, so as to lift the stability of moving block.
The utility model is further arranged to：It is provided with the push plate for described in restriction in thimble at the uniform velocity ejection process
The limit shaft that moving block rotates, the arc groove worn for the limit shaft is coaxially arranged with the moving block with the shaft,
During the thimble accelerates ejection, the moving block is relatively rotated with the limit shaft by arc groove.
By using above-mentioned technical proposal, when thimble uniform motion is realized in push plate campaign, thimble is subject to the active force of product,
So that supporting part stress, carries out position restriction under the action of limit shaft to moving block at this time, moving block will not rotate, and push up
Pin being capable of stably ejecting product.When the press keeping section on moving block is contacted with block realizes that thimble accelerates ejection, limit shaft exists
Move, the position of moving block is not defined in arc groove.
The utility model is further arranged to：The press keeping section is provided with described for contacting close to the side of the block
The lug boss of block, the lug boss set arc-shaped shape close to the side of the block.
By using above-mentioned technical proposal, the lug boss set on press keeping section is used to be contacted with block, and lifting rotates
The slewing area of block, so as to lift the ejection scope of thimble, is demoulded easy to product.Lug boss is in arc close to the side of block
Shape, high stability when lug boss is contacted and relatively moved with block, so as to lift the stability of thimble ejection.
In conclusion the utility model has the advantages that：Moving block is moved with push plate, and moving block is not in contact with block
When, the stabilization of holding moving block under the action of limit shaft, thimble is stablized for the active force of product, can stably eject production
Product.When the block on the lug boss and profiled sheeting on press keeping section is in contact, shaft of the moving block in straight slot rotates,
Relatively rotated between limit shaft and moving block by arc groove, supporting part support pin accelerates movement, and product is ejected.Push plate is returned
During multiple, the wearing plate in abutting part preferential contact fixed plate on moving block, moving block rotates, on moving block
Resetting block in limiting plate group and thimble realizes the reset of thimble, and the branch by being connected on supporting part under the action of combining
Bracer contradicts the position restriction realized to thimble with wearing plate, and the positional precision of thimble is high, can accurately be processed.Pushing away
During plate moves, energy storage need not be carried out for the reseting procedure of thimble, the driving device for promoting push plate movement loads
Stablize, reduce loss.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram for accelerating roof construction；
Fig. 2 is the schematic diagram of push plate；
Fig. 3 is the schematic diagram of moving block and thimble.
In figure：1st, fixed plate；2nd, profiled sheeting；3rd, push plate；31st, upper plate；32nd, lower plate；4th, thimble；5th, moving block；51st, support
Portion；52nd, press keeping section；6th, block；7th, straight slot；8th, block is abutted；9th, limiting plate group；10th, resetting block；11st, arc groove；12nd, it is wear-resisting
Plate；13rd, supporting block；14th, dormant bolt；15th, taper hexagon socket head cap screw；16th, card slot；17th, shaft；18th, limit shaft；19th, circular arc
Groove；20th, lug boss.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The acceleration roof construction of a kind of mould, as shown in Figure 1, including fixed plate 1 and profiled sheeting 2, sliding therebetween is set
Push plate 3 is equipped with, thimble 4 is installed in push plate 3, promotes push plate 3 to be moved by driving device, the thimble 4 in push plate 3 moves
It is dynamic, molding product on profiled sheeting 2 is ejected.Moving block 5 is also rotatably connected in push plate 3, is consolidated on profiled sheeting 2 by bolt
Surely it is useful for abutting the block 6 of moving block 5, when push plate 3 is moved to certain position, moving block 5 contacts generation with block 6 and turns
Dynamic, the acceleration promotion thimble 4 of moving block 5 ejects and displacement distance increase, easily can eject product.
As shown in Figure 1, the straight slot 7 of perforation is provided with push plate 3 along the opposite direction of fixed plate 1 and profiled sheeting 2, such as Fig. 2
Shown, push plate 3 is made of upper plate 31 and lower plate 32, is bolted between the two.With reference to shown in Fig. 1 and Fig. 2, in lower plate 32
It is upper to offer card slot 16 close to the side of upper plate 31 and positioned at the both ends of straight slot 7, shaft 17, moving block are installed in card slot 16
5 are rotatably connected in shaft 17, can realize the rotation connection between moving block 5 and push plate 3.
As shown in Fig. 2, straight slot 7 is square along the axial direction of card slot 16, and the length of side of straight slot 7 is equal to the straight of shaft 17
Footpath, when shaft 17 is located in straight slot 7 so that shaft 17 can be in tangent state between the wall of 7 side of straight slot, and when upper
After plate 31 is connected with lower plate 32, upper plate 31 closes straight slot 7, and shaft 17 and upper plate 31 are tangent, realize the restriction of countershaft 17, turns
Axis 17 will not shift, so as to lift the stability of moving block 5.
As shown in figures 1 and 3, moving block 5 includes being used to support the supporting part 51 of thimble 4 and for contradicting block 6
Press keeping section 52, both are located at the both sides of shaft 17, in 3 moving process of push plate, when press keeping section 52 touches block 6, rotate
Block 5 can rotate, and supporting part 51 promotes thimble 4 to accelerate ejection.
As shown in figures 1 and 3, during thimble 4 is released in the movement of push plate 3, when press keeping section 52 does not contact with block 6,
Supporting part 51 is subject to the active force of thimble 4, can rotate moving block 5, and the ejection effect to product declines.In view of the situation,
In the present embodiment, limit shaft 18 is provided with push plate 3, for being defined to the slewing area of moving block 5, makes thimble 4 even
Keep stablizing during speed ejection.
As shown in figure 3, limit shaft 18 is fed through moving block setting, and arc groove 19 is provided with moving block 5, it is spacing
Axis 18 is arranged in arc groove 19, and when moving block 5, which contradicts, arrives block 6, moving block 5 rotates, and limit shaft 18 is with turning at this time
Relatively rotated between motion block 5 by arc groove 19, the process that ejection thimble 4 will not be rotated to moving block 5 causes to hinder.
As shown in figures 1 and 3, side of the press keeping section 52 away from block 6, which has been wholely set, abuts block 8, is resetted when push plate 3
During, since moving block 5 is in the state of ejection thimble 4, therefore abutting block 8 is relatively near apart from fixed plate 1, abuts 8 preferential contact of block
To fixed plate 1, moving block 5 can be promoted to rotate.In moving block 5 close to one end of supporting part 51 and towards profiled sheeting 2
Side is provided with limiting plate group 9, is maintained a certain distance between limiting plate group 9 and supporting part 51, and limiting plate group is located on thimble 4
Part between 9 and supporting part 51 is provided with resetting block 10, when moving block 5 rotates what is resetted under the action of block 8 is abutted
During, limiting plate group 9 promotes resetting block 10, the movement of thimble 4 is realized, so as to fulfill the reset response of thimble 4.
As shown in figure 3, resetting block 10 is located at the end position of thimble 4, so as to reduce limiting plate group 9 and supporting part 51
The distance between, reduce the space hold of moving block 5, be easily installed.Resetting block 10 is in the circular setting coaxial with thimble 4,
When thimble 4 rotates in ejection or reseting procedure, limiting plate group 9 can be contradicted stably with resetting block 10, lifting
The stability for driving thimble 4 to reset.
As shown in figure 3, between limiting plate group 9 and supporting part 51 set arc groove 11, during thimble 4 is ejected or
During person drives the reset of thimble 4, generation property makes movement under the action of arc groove 11 between moving block 5 and thimble 4
Resetting block 10 on thimble 4 will not cause to interfere to the rotation of moving block 5, the stability that lifting moving block 5 rotates.
As shown in Figure 1, being provided with wearing plate 12 in lower die, in 3 motion process of push plate, wearing plate 12 occurs with abutting block 8
Contact and friction between the two can be reduced during relatively moving between the two.The height of wearing plate 12 can be with
Height requirement according to block 8 is abutted is customized, and lifting abuts the positional precision of block 8, can rotate limiting plate group 9 certain
Distance realizes the reset of resetting block 10 and thimble 4.
As shown in Figure 1, since the thickness of wearing plate 12 is smaller, therefore when being installed, screw thread company is worn on wearing plate 12
The taper hexagon socket head cap screw 15 being connected in fixed plate 1, realizes the fixation to wearing plate 12, the spiral shell of taper hexagon socket head cap screw 15
The thickness of bolt head is smaller, can easily be hidden, and does not interfere with contact of the wearing plate 12 with abutting part.
As shown in figures 1 and 3, the side away from profiled sheeting 2 is provided with supporting block 13 on supporting part 51, when moving block 5 is multiple
During position, supporting block 13 is in contact with wearing plate 12, realizes the position restriction to supporting part 51, and supporting part 51 is formed to thimble 4
Supporting role, lift the positional precision of thimble 4, ensure structural integrity of the product in injection molding.Supporting block 13 away from into
The side of template 2 is equipped with the dormant bolt 14 of threaded connection and supporting part 51, realizes the fixation to supporting block 13, and countersunk head
The head of bolt 14 is hidden in supporting block 13, does not interfere with the abutting of supporting block 13 and wearing plate 12.
As shown in figures 1 and 3, the side on press keeping section 52 close to block 6 has been wholely set lug boss 20, moving block 5 with
During push plate 3 is moved, it is in contact by lug boss 20 and block 6, rotation can be lifted under the action of lug boss 20
The rotation amplitude of block 5, so as to increase the ejection distance of thimble 4, lifts the effect for ejecting product.Lug boss 20 is close to block 6
The arc-shaped shape in side, during lug boss 20 is contacted with block 6 and is relatively moved between the two, lug boss 20
The contact position with block 6, the stability that lifting moving block 5 rotates can gradually be changed.
Specific action process：When needing ejecting product, push plate 3 is moved under the action of driving device to profiled sheeting 2, top
Pin 4 is subject to the active force of product, i.e. supporting part 51 is subject to active force, but since the effect of limit shaft 18, moving block 5 will not be sent out
It is raw to rotate, the at the uniform velocity ejecting product of thimble 4, when the lug boss 20 on moving block 5 touches the block 6 on profiled sheeting 2, moving block
5 rotate, and 51 support pin 4 of supporting part accelerates ejection, and the ejection distance increase of thimble 4, can be easily by product
Take off.Under the action of driving device, push plate 3 resets, and abuts block 8 and the wearing plate 12 in fixed plate 1 on moving block 5 at this time
In small distance, abutting part is preferentially contacted with wearing plate 12, promotes moving block 5 to rotate, 9 band of limiting plate group on moving block 5
Dynamic resetting block 10 is moved, and realizes the reset of thimble 4.Push plate 3 move during, thimble 4 can easily eject with
And resetted, driving device can stably promote push plate 3 to be moved, the load stabilization of driving device, reduce loss.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (10)
1. a kind of acceleration roof construction of mould, including fixed plate (1), profiled sheeting (2), sliding be arranged at the fixed plate (1) and
Push plate (3) between profiled sheeting (2), on the profiled sheeting (2) sliding be provided with thimble (4), be rotatablely connected on the push plate (3)
It is useful for supporting the moving block (5) of the thimble (4), is provided with the profiled sheeting (2) real for contradicting the moving block (5)
The block (6) that the existing moving block (5) rotates, it is characterised in that：It is provided with the push plate (3) for installing the moving block
(5) straight slot (7), the moving block (5) include being used to support the supporting part (51) of the thimble (4) and described for contradicting
The press keeping section (52) of block (6), side of the press keeping section (52) away from the block (6), which is provided with, abuts block (8), described to support
Connect block (8) and realize that the moving block (5) rotation resets for contradicting the fixed plate (1) in push plate (3) reseting procedure, described turn
Motion block (5) is provided with for wrapping up the top close to one end of the supporting part (51) and towards the side of the profiled sheeting (2)
The limiting plate group (9) of pin (4), the thimble (4) are partly set between the limiting plate group (9) and the supporting part (51)
There is resetting block (10), the moving block (5) is rotated in reseting procedure, and the limiting plate group (9) promotes the resetting block (10) to move
It is dynamic to drive thimble (4) to reset.
A kind of 2. acceleration roof construction of mould according to claim 1, it is characterised in that：The resetting block (10) is located at institute
State thimble (4) end position and be in the annular shape coaxial with the thimble (4).
A kind of 3. acceleration roof construction of mould according to claim 2, it is characterised in that：The limiting plate group (9) and institute
State the arc groove for being provided between supporting part (51) and passing through in the moving block (5) rotation process for the resetting block (10)
(11)。
A kind of 4. acceleration roof construction of mould according to claim 1, it is characterised in that：Set on the fixed plate (1)
It is useful for supporting the wearing plate (12) of the abutting block (8).
A kind of 5. acceleration roof construction of mould according to claim 4, it is characterised in that：Connected on the supporting part (51)
It is useful for contradicting the supporting block (13) of the wearing plate (12).
A kind of 6. acceleration roof construction of mould according to claim 5, it is characterised in that：The supporting block (13) is away from institute
The side for stating profiled sheeting (2) is equipped with the dormant bolt (14) for being threadedly connected to the supporting part (51), the wearing plate (12)
The taper hexagon socket head cap screw (15) for being threadedly connected to the fixed plate (1) is equipped with close to the side of the profiled sheeting (2).
A kind of 7. acceleration roof construction of mould according to claim 1, it is characterised in that：The push plate (3) includes upper plate
(31) distinguish with lower plate (32), the lower plate (32) close to the side of the upper plate (31) and positioned at the both ends of the straight slot (7)
Card slot (16) is provided with, shaft (17) is provided between the card slot (16), the moving block (5) is rotationally connected with the shaft
(17)。
A kind of 8. acceleration roof construction of mould according to claim 7, it is characterised in that：The card slot (16) is along described turn
The axial direction of axis (17) is square, and the length of side of the card slot (16) is equal to the diameter of the shaft (17).
A kind of 9. acceleration roof construction of mould according to claim 7, it is characterised in that：It is provided with the push plate (3)
For limiting the limit shaft (18) of the moving block (5) rotation in thimble (4) at the uniform velocity ejection process, on the moving block (5) with
The shaft (17) is coaxially arranged with the arc groove (19) worn for the limit shaft (18), and the thimble (4) accelerates ejection
During, the moving block (5) is relatively rotated with the limit shaft (18) by arc groove (19).
A kind of 10. acceleration roof construction of mould according to claim 1, it is characterised in that：The press keeping section (52) is close
The side of the block (6) is provided with the lug boss (20) for contacting the block (6), and the lug boss (20) is close to described
The side of block (6) sets arc-shaped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721080108.1U CN207256790U (en) | 2017-08-25 | 2017-08-25 | A kind of acceleration roof construction of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721080108.1U CN207256790U (en) | 2017-08-25 | 2017-08-25 | A kind of acceleration roof construction of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207256790U true CN207256790U (en) | 2018-04-20 |
Family
ID=61922439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721080108.1U Active CN207256790U (en) | 2017-08-25 | 2017-08-25 | A kind of acceleration roof construction of mould |
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| Country | Link |
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| CN (1) | CN207256790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376454A (en) * | 2020-06-01 | 2020-07-07 | 宁波均胜群英汽车系统股份有限公司 | Supplementary ejecting structure of mould die sinking |
-
2017
- 2017-08-25 CN CN201721080108.1U patent/CN207256790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376454A (en) * | 2020-06-01 | 2020-07-07 | 宁波均胜群英汽车系统股份有限公司 | Supplementary ejecting structure of mould die sinking |
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