CN206028616U - Seal high adjusting device - Google Patents

Seal high adjusting device Download PDF

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Publication number
CN206028616U
CN206028616U CN201621060946.8U CN201621060946U CN206028616U CN 206028616 U CN206028616 U CN 206028616U CN 201621060946 U CN201621060946 U CN 201621060946U CN 206028616 U CN206028616 U CN 206028616U
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CN
China
Prior art keywords
slide block
bar
adjusting device
plane
height adjusting
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.)
Expired - Fee Related
Application number
CN201621060946.8U
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Chinese (zh)
Inventor
李江国
李海涛
徐超
车卫红
陈贺静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINA ACADEMY OF MACHINERY SCIENCE & TECHNOLOGY (JIANGLE) SEMI SOLID TECHNOLOGY INSTITUTE Co Ltd
DATONG ZHUOLI MACHINE Co Ltd
Beijing Research Institute of Mechanical and Electrical Technology
Original Assignee
CHINA ACADEMY OF MACHINERY SCIENCE & TECHNOLOGY (JIANGLE) SEMI SOLID TECHNOLOGY INSTITUTE Co Ltd
DATONG ZHUOLI MACHINE Co Ltd
Beijing Research Institute of Mechanical and Electrical Technology
Priority date (The priority date 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 date listed.)
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Application filed by CHINA ACADEMY OF MACHINERY SCIENCE & TECHNOLOGY (JIANGLE) SEMI SOLID TECHNOLOGY INSTITUTE Co Ltd, DATONG ZHUOLI MACHINE Co Ltd, Beijing Research Institute of Mechanical and Electrical Technology filed Critical CHINA ACADEMY OF MACHINERY SCIENCE & TECHNOLOGY (JIANGLE) SEMI SOLID TECHNOLOGY INSTITUTE Co Ltd
Priority to CN201621060946.8U priority Critical patent/CN206028616U/en
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Publication of CN206028616U publication Critical patent/CN206028616U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a seal high adjusting device, height regulating mechanism with first slider is connected, is used for the drive first slider is in hold reciprocate in the chamber and can with the locking of first slider is in hold a certain position department in the chamber, in actual the stamping process, first slider remains stationary. Seal high adjusting device and machined part stamping device autonomous working. The second slider carries out the punching press to the machined part, through multi -connecting -rod mechanism connect in the below of first slider, the second slider is in the reciprocal wobbling action of multi -connecting -rod mechanism drives down, upper and lower reciprocating motion. Consequently in the stamping process, the second slider only is connected with multi -connecting -rod mechanism, and the quality that the second slider carried is very little, in the motion process, moves and carries very for a short time, is favorable to self stability.

Description

A kind of closed height adjusting device
Technical field
This utility model is related to plant equipment processing technique field, and in particular to a kind of closed height of forcing press adjusts dress Put.
Background technology
Forcing press can be widely applied to the techniques such as cut-out, punching, blanking, bending, riveted and shaping.By to metal blank Applying powerful pressure makes metal that plastic deformation and fracture occur to be processed into part.
Forcing press completes the course of processing to workpiece by work top and slide block.Specifically, pacify on work top Mould is loaded, mold is installed on slide block, needed the workpiece of processing to be placed in lower mould, workpiece is impacted by slide block, is made Shaping.When slide block is run to extreme higher position, it is defined as closed height with the distance between work top, by adjusting closing Highly, different moulds are adapted to, therefore closed height adjusts critically important to forcing press.
Authorization Notice No. discloses a kind of hot die forging press for the Chinese patent literature of CN201728318U, in its description Portion part discloses a kind of self-closed arrangement for adjusting height, and which includes bevel gear pair on Punching slider, worm screw, holds Pressure cam pin, during closed height adjustment, the power for sealing top adjustment motor is transferred to Hooks coupling universal coupling, Hooks coupling universal coupling band The dynamic gear shaft drives bevel gear pair, bevel gear pair to act on worm mechanism, the outer rim of worm mechanism and pressure-bearing cam pin Interact so that pressure-bearing cam pin is rotated around pressure-bearing eccentric pin shaft, as pressure-bearing cam pin is eccentric setting, it is possible to This slide block is driven to move downward, so as to complete the regulation to closed height.
But above-mentioned prior art existing defects:Bevel gear pair, worm screw, pressure-bearing cam pin are installed on Punching slider, So that the dynamic load of whole Punching slider is excessive, and when being moved with same speed during the downward punching press of slide block, its own speed Degree is bigger, and the momentum of itself is also bigger, causes the stationarity of whole slide block also be affected.Once occur perpendicular to punching press Slide block traffic direction is rocked, it is possible to cause the Punching slider accurately cannot to act on the correspondence position point of lower mould, and for For workpiece, its precision often only has a few tenths of a mm, it is desirable to very high.Therefore the excessive molding for being unfavorable for workpiece of dynamic load is smart Degree.
Utility model content
Therefore, the technical problems to be solved in the utility model be overcome prior art in slide block due to the excessive impact of dynamic load The defect of the formed precision of workpiece.
For this purpose, this utility model provides a kind of closed height adjusting device, including:Fuselage, forms accommodating chamber;First slides Block, can move back and forth up and down to and be arranged in the accommodating chamber;Height adjustment mechanism, is connected with first slide block, is used for First slide block is driven to move up and down in the accommodating chamber and can be by first slider locks in the accommodating chamber At a certain position;Second slide block, to carry out punching press to workpiece, is connected under first slide block by multi-connecting-rod mechanism Side, second slide block are moved back and forth up and down under multi-connecting-rod mechanism reciprocally swinging action drive.
The multi-connecting-rod mechanism includes being rotationally connected with the first bar below first slide block, is rotationally connected with described The second bar above two slide blocks, and the 3rd bar being connected between first bar and the second bar, the 3rd bar with it is described The junction of the first bar and the second bar forms and rotates secondary.
The closed height adjusting device also includes that the multi-connecting-rod mechanism for being arranged at the multi-connecting-rod mechanism side drives dress Put, the multi link driving means have the extensible member for being capable of reciprocal telescopic action, the extensible member is connected with the 3rd bar To drive the 3rd bar reciprocally swinging.
The closed height adjusting device also includes the first slide block stopping means, from top to being in certain in the accommodating chamber First slide block at one position carries out spacing, can be adjusted such that according to the difference of the first slide block present position The first slide block stopping means are held against relation with the top of first slide block.
The first slide block stopping means include above first slide block and can move back and forth in the horizontal direction Dynamic voussoir, form the first inclined-plane below the dynamic voussoir, form on first slide block and first surface slope The second consistent inclined-plane, by dynamic voussoir position adjustments in the horizontal direction or by the height adjustment mechanism to institute Regulation of first slide block in vertical direction is stated, so that the first inclined-plane of the dynamic voussoir and the first slide block in the position Second inclined-plane keeps laminating.
Screw mechanism is installed at the axis centre of the dynamic voussoir, to drive first inclined-plane of the dynamic voussoir Press close to the second inclined-plane of first slide block.
Frictional fit between first inclined-plane and second inclined-plane, the direction of the first slide block friction with The descent direction on second inclined-plane is consistent.
One end of the screw mechanism is connected with motor, to drive the screw mechanism to drive the dynamic wedge block movement.
The both sides of the accommodating chamber are provided with guide supporting, to support the screw mechanism and the motor.
It is attached by flange between the screw mechanism and the dynamic voussoir, between the flange and the dynamic voussoir It is connected by screw together.
The height adjustment mechanism is locking cylinder, and the locking cylinder is connected with first slide block by pull bar.
Technical solutions of the utility model, have the advantage that:
1. the closed height adjusting device that this utility model is provided, height adjustment mechanism are connected with first slide block, For driving first slide block to move up and down in the accommodating chamber and can be by first slider locks in the receiving In chamber at a certain position, in actual punching course, the first slide block keeps fixing.
In prior art, closed height adjusting device is wholely set with Punching slider, causes Punching slider to workpiece Carry out in punching course, itself is more due to carrying adnexa, causes dynamic load very big so that the Punching slider itself in punching course It is unstable.
And this utility model provide closed height adjusting device, closed height adjusting device and workpiece decompressor it is only Vertical work.Second slide block carries out punching press to workpiece, is connected to the lower section of first slide block by multi-connecting-rod mechanism, and described Two slide blocks are moved back and forth up and down under multi-connecting-rod mechanism reciprocally swinging action drive.In punching course, the second slide block is only It is connected with multi-connecting-rod mechanism, the quality very little entrained by the second slide block, therefore in motor process, dynamic load very little is conducive to certainly The stability of body.
Meanwhile, the component that the closed height adjusting device that this utility model is provided is related to is less, and technology path is relatively short, So that the cumulative errors produced during adjusting to closed height are little.
2. the closed height adjusting device that this utility model is provided, the multi-connecting-rod mechanism include being rotationally connected with described the The first bar, the second bar being rotationally connected with above second slide block below one slide block, and be connected to first bar and The 3rd bar between second bar, the 3rd bar are formed with the junction of first bar and the second bar and rotate secondary.
Rotate secondary by two, swinging for multi-connecting-rod mechanism can be transformed into the vertical motion of the second slide block, from And complete the punching course to workpiece.Meanwhile, the first bar is rotated with the first slide block and is connected so that the second slide block is in punching course In the first slide block can keep stable.
3. the closed height adjusting device that this utility model is provided, the closed height adjusting device also include the first slide block Stopping means, first slide block at a certain position in the accommodating chamber is carried out from top it is spacing, can be according to institute The difference for stating the first slide block present position is adjusted such that the top of the first slide block stopping means and first slide block It is held against relation.
During the second slide block punching press, in workpiece and the second shoe contact, workpiece can be slided to second Block restoring force upwards, restoring force upwards can be transferred on the first slide block by multi-connecting-rod mechanism so that the first slide block is same With the trend moved upwards, when height adjustment mechanism cannot locked first slide block completely when, the restoring force upwards may be led The first slide block is caused to move, so as to affect normal closed height, and then the machining accuracy to stamping parts to impact.
4. the closed height adjusting device that this utility model is provided, the first slide block stopping means are included located at described the Above one slide block and the dynamic voussoir that can move back and forth in the horizontal direction, the first inclined-plane below the dynamic voussoir, is formed, it is described Form second inclined-plane consistent with first surface slope on first slide block, by the dynamic voussoir in the horizontal direction Position adjustments are so that the first inclined-plane of the dynamic voussoir keeps fitting with the second inclined-plane of the first slide block in the position.
By the laminating each other on the first inclined-plane and the second inclined-plane so that in first slide block by restoring force upwards When, the dynamic voussoir can offset the restoring force upwards to the first slide block being disposed below with downward thrust so that the One slide block is in vertical direction held stationary.
5. the closed height adjusting device that this utility model is provided, is provided with leading screw machine at the axis centre of the dynamic voussoir Structure, to drive the dynamic voussoir to go deep in the accommodating chamber.
Screw mechanism can will be transformed into the horizontal movement of dynamic voussoir, so as to the first inclined-plane is resisted against the second inclined-plane On.
6. the closed height adjusting device that this utility model is provided, rubs between first inclined-plane and second inclined-plane Coordinate, the direction of the first slide block friction is consistent with the descent direction on second inclined-plane.
When second slide block movement is to bottom, the impact of workpiece is received so that the first slide block is with rushing upwards Power is hit, as the first inclined-plane is in left low right high trend, therefore the first slide block has horizontal component to the right, so as to produce to the right The trend of motion.Understand that the direction of frictional force is consistent with the descent direction on the second inclined-plane, and frictional force can be offset through force analysis Component that should parallel to the first inclined-plane and to the right, makes the first slide block keep stable.
7. this utility model provide closed height adjusting device, the height adjustment mechanism be locking cylinder, the lock Locking oil cylinder is connected with first slide block by pull bar.
When needing to decline first slide block, need the locking cylinder pressure release, effect of first slide block in gravity Under move downward, when decline certain distance after, locking cylinder pressurization, the first slide block is fixed at the position, it is right so as to complete The regulation of the first slide block upper-lower height.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 be offer of the present utility model the closed height adjusting device described in height adjusting structure and described The assembling schematic diagram of one slide block stopping means;
The connection signal of first slide block that Fig. 2 is provided for this utility model, the second slide block and the multi-connecting-rod mechanism Figure.
Description of reference numerals:
1- fuselages;11- accommodating chambers;The first slide blocks of 2-;The second inclined-planes of 21-;The second slide blocks of 3-;4- multi-connecting-rod mechanisms;41- One bar;The second bars of 42-;The 3rd bars of 43-;5- moves voussoir;The first inclined-planes of 51-;6- screw mechanisms;7- guide supportings;8- flanges;9- Screw;10- pull bars;12- locking cylinders;13- motors.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outward " or position relationship are, based on orientation shown in the drawings or position relationship, to be only For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For For one of ordinary skill in the art, concrete meaning of the above-mentioned term in this utility model can be understood with concrete condition.
As long as additionally, technical characteristic involved in this utility model different embodiments disclosed below is each other Do not constitute conflict can just be combined with each other.
Embodiment 1
The present embodiment provides a kind of closed height adjusting device, including:Fuselage 1, forms accommodating chamber 11;First slide block 2, Can move back and forth up and down to and be arranged in the accommodating chamber 11;
As shown in figure 1, height adjustment mechanism is connected with first slide block 2, for driving first slide block 2 in institute Move up and down in stating accommodating chamber 11 and first slide block 2 can be locked in the accommodating chamber 11 at a certain position A, in reality In the punching course of border, the first slide block 2 keeps fixing.
In prior art, closed height adjusting device is wholely set with Punching slider, causes Punching slider to workpiece Carry out in punching course, itself is more due to carrying adnexa, causes dynamic load very big so that the Punching slider itself in punching course It is unstable.
When first slide block 2 occurs the motion of vertical direction, due to the second slide block 3 with the first slide block 2 by connecting more Linkage 4 is connected so that the second slide block 3 can also be synchronized with the movement, and the distance between the second slide block 3 and work top are defined as Closed height, therefore the regulation to closed height is completed by the first slide block 2.Specifically, as shown in figure 1, position A can be with table Show a series of positions in the height direction, the diverse location by adjustment position A in accommodating chamber is completed to closed height Regulation.
Meanwhile, this enforcement provide closed height adjusting device, closed height adjusting device and workpiece decompressor it is only Vertical work.As shown in Fig. 2 the second slide block 3 carries out punching press to workpiece, first slide block 2 is connected to by multi-connecting-rod mechanism 4 Lower section, second slide block 34 reciprocally swinging action of the multi-connecting-rod mechanism drive under, move back and forth up and down.In punching press Cheng Zhong, the second slide block 3 are only connected with multi-connecting-rod mechanism 4, the quality very little entrained by the second slide block 3, therefore in motor process, Dynamic load very little, is conducive to the stability of itself.
In the present embodiment, the height adjustment mechanism is locking cylinder 12, and the locking cylinder 12 is by pull bar 10 and institute State the first slide block 2 to be connected.When needing to decline first slide block 2, need the locking cylinder pressure release, the first slide block 2 Move downward under gravity, after a certain height is dropped to, locking cylinder pressurization makes the first slide block 2 be fixed on the position Place is put, so as to complete the regulation to 2 upper-lower height of the first slide block.
When using locking cylinder 12, other securing members can be aided in so that locking cylinder 12 is in 3 punching press of the second slide block It is fixed in journey on a certain position.
Used as modification, the height adjustment mechanism can be other dynamical systems, such as cylinder or elevator etc..
Specifically, the multi-connecting-rod mechanism 4 includes being rotationally connected with the first bar 41 below first slide block 2, rotates The second bar 42 being connected to above second slide block 3, and the 3rd be connected between first bar 41 and the second bar 42 Bar 43, the 3rd bar 43 are formed with the junction of first bar 41 and the second bar 42 and rotate secondary.
Rotate secondary by two, swinging for multi-connecting-rod mechanism 4 can be transformed into the vertical motion of the second slide block 3, So as to complete the punching course to workpiece.Meanwhile, the first bar 41 is rotated with the first slide block 2 and is connected so that the second slide block 3 is in punching During pressure, the first slide block 2 can keep stable.
Specifically, in actual punching course, first slide block 2 is fixed, and first bar 41 is slided around described first Axle on block 2 is rotated, and axle of second bar 42 on second slide block 3 is rotated.Meanwhile, the 3rd bar 43 with it is described Connected by bearing pin between first bar 41 and second bar 42 respectively, when the 3rd bar 43 occurs swing in left-right direction When, the 3rd bar 43 can drive first bar 41 and the second bar 42 to rotate, as the first slide block 2 and the second slide block 3 are connected to each other, So in the 3rd bar 43 swings during the extreme higher position of the left and right sides, second slide block 3 will rise to extreme higher position, when the 3rd When bar 43 moves to the link position of first slide block 2 and second slide block 3, second slide block 3 will settle to minimum Position, now the second slide block 3 carry out punching press action.
In the present embodiment, the closed height adjusting device also includes the connecting for being arranged at 4 side of the multi-connecting-rod mechanism more Linkage driving means, the multi-connecting-rod mechanism driving means have the extensible member for being capable of reciprocal telescopic action, the extensible member It is connected to drive 43 reciprocally swinging of the 3rd bar with the 3rd bar 43.
Specifically, the multi link driving means are connected to the 3rd bar 43 away from first bar 41 or the second bar 42 One end, the multi link driving means make which be swung in left-right direction to drive the 3rd bar 43.
In the present embodiment, the closed height adjusting device also includes 2 stopping means of the first slide block, from top in institute State first slide block 2 in accommodating chamber 11 at a certain position carry out it is spacing, can be according to 2 present position of the first slide block Difference is adjusted such that 2 stopping means of the first slide block and the top of first slide block 2 are held against relation.
During 3 punching press of the second slide block, when workpiece is contacted with the second slide block 3, workpiece can give second The restoring force upwards of slide block 3, restoring force upwards can be transferred on the first slide block 2 by multi-connecting-rod mechanism 4 so that the first slide block 2 it is same there is the trend moved upwards, when height adjustment mechanism cannot locked first slide block 2 completely when, the restoring force upwards The first slide block 2 may be caused to move, so as to affect normal closed height, and then the machining accuracy to stamping parts causes shadow Ring.
In the present embodiment, 2 stopping means of the first slide block include above first slide block 2 and can be along levels The dynamic voussoir 5 that direction moves back and forth, forms the first inclined-plane 51 below the dynamic voussoir 5, form on first slide block 2 with The second consistent inclined-plane 21 of first inclined-plane, 51 gradient, by the position adjustments in the horizontal direction of the dynamic voussoir 5 so that First inclined-plane 51 of the dynamic voussoir 5 keeps fitting with second inclined-plane 21 of the first slide block 2 in the position.
The laminating each other on the first inclined-plane 51 and the second inclined-plane 21 so that receiving reply upwards in first slide block 2 During power, the dynamic voussoir 5 can to the second slide block 3 for being disposed below with downward thrust, and then stop the second slide block 3 to Upper motion.
Process is adjusted specifically as follows:A certain position is dropped down onto under first slide block 2 first, then the dynamic voussoir 5 is moved to The top of first slide block 2, now has gap between the first inclined-plane 51 and the second inclined-plane 21, first slide block 2 starts And move upwards, make second inclined-plane 21 gradually recline upwards to first inclined-plane 51, complete to the first slide block about 2 The regulation of position.
As modification, process can be adjusted using following:A certain position is dropped down onto under first slide block 2 first, now first is oblique There is between face 51 and the second inclined-plane 21 gap, then start the dynamic voussoir 5, the dynamic voussoir 5 is moved in the horizontal direction, First inclined-plane 51 will be close to the second inclined-plane 21, and gradually stick together.
Can by the height adjustment mechanism to first slide block 2 vertical direction regulation, while the dynamic wedge of auxiliary The regulation in the horizontal direction of block 5, makes the first inclined-plane 51 complete to fit with the second inclined-plane 21 of the first slide block 2, is realizing that closing is high While degree is adjusted, complete to the first slide block 2 Stabilization of itself.
Meanwhile, frictional fit between first inclined-plane 51 and second inclined-plane 21, first slide block, 2 suffered friction The direction of power is consistent with the descent direction on second inclined-plane 21.
As shown in figure 1, multi-connecting-rod mechanism 4 swings, the second slide block 3 is driven to carry out punching press, the second slide block 3 to workpiece When moving to bottom, the impact of part is subject to processing so that the second slide block 3 has an impulsive force upwards, and the impulsive force is passed It is handed on first slide block 2, due to trend of first inclined-plane 51 in " left low right height ", therefore the first slide block 2 can be flat by one Row in contact surface and direction rise component, so as to produce the trend for moving right.The direction of frictional force and the second inclined-plane 21 The direction of decline is consistent, and frictional force offsets the component of the rising, makes the first slide block 2 keep stable.
In the present embodiment, screw mechanism is installed at the axis centre of the dynamic voussoir 5, to drive the dynamic voussoir 5 Go deep in the accommodating chamber 11.Meanwhile, one end of the screw mechanism is connected with motor, the screw mechanism and the dynamic voussoir It is attached by flange 8 between 5, is linked together by screw 9 between the flange 8 and the dynamic voussoir 5, to drive The screw mechanism drives the dynamic voussoir 5 to move.
After first slide block 2 drop to a certain position, now start motor, motor drives the screw mechanism to turn Dynamic, screw mechanism further drives the dynamic voussoir 5 to complete the motion of horizontal direction so that the first inclined-plane 51 on dynamic voussoir 5 is leaned on Hold together to the second inclined-plane 21 of the first slide block 2.
Used as modification, the motor can put the right part of accommodating chamber 11 in FIG, now 51 He of the first inclined-plane Second inclined-plane 21 will be in the gradient of " right low left high ".When second slide block 3 carries out punching press action, first slide block 2 can be received To parallel to contact surface, the component that direction is lower left, now the first slide block 2 can be top-right frictional force by direction, So that first slide block 2 keeps stable.
In the present embodiment, the both sides of the accommodating chamber 11 are provided with guide supporting 7, to support the screw mechanism 6 and institute State motor 13.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or Change.There is no need to be exhaustive to all of embodiment.And thus it is extended obvious change or Among changing the protection domain created still in this utility model.

Claims (11)

1. a kind of closed height adjusting device, it is characterised in that include:
Fuselage (1), forms accommodating chamber (11);
First slide block (2), can move back and forth up and down to and be arranged in the accommodating chamber (11);
Height adjustment mechanism, is connected with the first slide block (2), for driving the first slide block (2) in the accommodating chamber (11) move up and down in and the first slide block (2) can be locked in the accommodating chamber (11) at a certain position;
Second slide block (3), to carry out punching press to workpiece, is connected to the first slide block (2) by multi-connecting-rod mechanism (4) Lower section, the second slide block (3) are moved back and forth up and down under the multi-connecting-rod mechanism (4) reciprocally swinging action drive.
2. closed height adjusting device according to claim 1, it is characterised in that described multi-connecting-rod mechanism (4) include turning Dynamic the first bar (41) being connected to below the first slide block (2), the second bar being rotationally connected with above the second slide block (3) , and the 3rd bar (43) that is connected between the first bar (41) and the second bar (42), the 3rd bar (43) and institute (42) The junction for stating the first bar (41) and the second bar (42) forms rotation pair.
3. closed height adjusting device according to claim 2, it is characterised in that also including being arranged at the multi link machine The multi-connecting-rod mechanism driving means of structure (4) side, the multi-connecting-rod mechanism driving means have is capable of stretching for reciprocal telescopic action Contracting part, the extensible member are connected to drive the 3rd bar (43) reciprocally swinging with the 3rd bar (43).
4. the closed height adjusting device according to any one of claim 1-3, it is characterised in that also include
First slide block stopping means, from top to the first slide block (2) at a certain position in the accommodating chamber (11) Carry out spacing, can be adjusted such that the first slide block (2) are spacing according to the difference of the first slide block (2) present position Device is held against relation with the top of the first slide block (2).
5. closed height adjusting device according to claim 4, it is characterised in that the first slide block (2) stopping means Including above the first slide block (2) and the dynamic voussoir (5) that can move back and forth in the horizontal direction, dynamic voussoir (5) Lower section forms the first inclined-plane (51), forms consistent with the first inclined-plane (51) gradient the on the first slide block (2) Two inclined-planes (21), by dynamic voussoir (5) position adjustments in the horizontal direction and by the height adjustment mechanism to institute Regulation of the first slide block (2) in vertical direction is stated, and first inclined-plane (51) of dynamic voussoir (5) is made with the in the position Second inclined-plane (21) of one slide block (2) keeps laminating.
6. closed height adjusting device according to claim 5, it is characterised in that the axis centre of dynamic voussoir (5) Place is provided with screw mechanism (6), presses close to first slide block to the first inclined-plane (51) that drive dynamic voussoir (5) (2) the second inclined-plane (21).
7. closed height adjusting device according to claim 5, it is characterised in that the first inclined-plane (51) and described Under frictional fit between two inclined-planes (21), the direction of the first slide block (2) friction and the second inclined-plane (21) Drop direction is consistent.
8. closed height adjusting device according to claim 6, it is characterised in that the one end of screw mechanism (6) connects Motor (13) is connected to, to drive the screw mechanism (6) to drive described dynamic voussoir (5) motion.
9. closed height adjusting device according to claim 8, it is characterised in that the both sides of accommodating chamber (11) are provided with Guide supporting (7), to support the screw mechanism (6) and the motor (13).
10. closed height adjusting device according to claim 6, it is characterised in that the screw mechanism and the dynamic wedge It is attached by flange (8) between block (5), is connected to by screw (9) between flange (8) and dynamic voussoir (5) Together.
11. closed height adjusting devices according to claim 4, it is characterised in that the height adjustment mechanism is locking Oil cylinder (12), described locking cylinder (12) are connected with the first slide block (2) by pull bar (10).
CN201621060946.8U 2016-09-18 2016-09-18 Seal high adjusting device Expired - Fee Related CN206028616U (en)

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Application Number Priority Date Filing Date Title
CN201621060946.8U CN206028616U (en) 2016-09-18 2016-09-18 Seal high adjusting device

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Application Number Priority Date Filing Date Title
CN201621060946.8U CN206028616U (en) 2016-09-18 2016-09-18 Seal high adjusting device

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Publication Number Publication Date
CN206028616U true CN206028616U (en) 2017-03-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107053751A (en) * 2017-04-14 2017-08-18 武汉华夏精冲技术有限公司 A kind of fine machine with round nut structure
CN107838347A (en) * 2016-09-18 2018-03-27 北京机电研究所 A kind of closed height adjusting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838347A (en) * 2016-09-18 2018-03-27 北京机电研究所 A kind of closed height adjusting device
CN107053751A (en) * 2017-04-14 2017-08-18 武汉华夏精冲技术有限公司 A kind of fine machine with round nut structure

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