CN205871144U - Bottle blowing machine and mode locking device thereof - Google Patents

Abstract

The utility model discloses a mode locking device of bottle blowing machine, include mount pad and the mould seat that is used for installing forming die, still be in with setting up including the motor of installing on the mount pad the motor with leadscrew -nut mechanism between the mould seat, leadscrew -nut mechanism's lead screw is through auto -lock screw thread fit connection between rather than the nut. The utility model discloses in, through motor and leadscrew -nut mechanism, can drive forming die's die sinking and mould close in order to realize the motor, the use of oil pump machine is avoided, and then the pollution that causes the environment of revealing because of hydraulic oil can be avoided. The auto -lock through the auto -lock screw simultaneously, in the time of can making forming die carry out the cover half shaping, the auto -lock through the screw makes the rigidity of shaping die holder, the consumption of energy when having avoided the forming die design. So this mode locking device can be solved the mode locking device effectively and easily cause the contaminated and many problems that consumes energy of bottle blowing. The utility model also discloses a bottle blowing machine of including above -mentioned mode locking device.

Description

A kind of bottle blowing machine and clamping apparatus thereof

Technical field

This utility model relates to manufacturing machine technical field, more particularly, it relates to the clamping apparatus of a kind of bottle blowing machine, also Relate to a kind of bottle blowing machine including above-mentioned clamping apparatus.

Background technology

In the production technology of product bottle blowing machine, typically can through cutting pipe, blow high pressure gas sizing, cooling and shaping, row Gas and taking-up molding bottle blowing, in above-mentioned technique, before wherein blowing high pressure gas sizing, need to treat blow molding's pipe shaping mould Tool is fixed, and mould controls die sinking and mold closing generally by clamping apparatus.

Clamping apparatus common in the art, is usually and is pushed into the left and right mould of mould in opposite directions by hydraulic jack Mobile to realize mold closing or contrary mobile to realize die sinking.And in blowing high pressure gas stabilized condition, mould needs to keep lock The state of mould, and now because blow high pressure gas sizing, so causing mould pressure experienced bigger, thus now and after The cooling and shaping stage general hydraulic jack of phase can be in running order, and to ensure, mould is positioned at mode-lock status, causes A large amount of consumption of the energy.In prior art, the locked mode driving for clamping apparatus is all completed by hydraulic pump and oil cylinder, and Hydraulic pump and oil cylinder there will be the problem of leakage of oil and permeability, in turn result in the pollution of bottle blowing machine and bottle blowing.

In sum, how to efficiently solve clamping apparatus and easily cause the problem that bottle blowing is contaminated and energy consuming ratio is more, be Those skilled in the art's urgent problem at present.

Utility model content

In view of this, first purpose of the present utility model is to provide the clamping apparatus of a kind of bottle blowing machine, and this locked mode fills Put and can efficiently solve clamping apparatus and easily cause the problem that bottle blowing is contaminated and energy consuming ratio is more, second of the present utility model Purpose is to provide a kind of bottle blowing machine including above-mentioned clamping apparatus.

In order to reach above-mentioned first purpose, this utility model following technical scheme of offer:

The clamping apparatus of a kind of bottle blowing machine, including mounting seat with for the mold base of installation forming mould, also includes installing Motor in mounting seat and the screw-nut body being arranged between described motor and described mold base, described feed screw nut machine It is connected by self-locking thread engagement between the leading screw of structure with its nut.

Preferably, also include being arranged in mounting seat and be provided with described mold base along described mould die opening and closing direction The guide post being slidably matched.

Preferably, described motor and described screw-nut body are arranged at the downside of described mounting seat, described mould Seat is arranged on the top of described mounting seat, by intermediate transmission assembly transmission between described nut and described mold base.

Preferably, described intermediate transmission assembly includes that slider-crank mechanism, described slider-crank mechanism include and described peace Fill the hinged crank of seat and fix, with described mold base, the slide block being connected.

Preferably, also include that, by the driven shaft of motor-driven rotation, described driven shaft and described leading screw are universal by rotating Joint is in transmission connection, described intermediate transmission assembly also include one end and described crank be relatively fixed, the other end hinged with described nut Connecting rod.

Preferably, at least having two described mold bases, each described mold base is all with same described motor-driven even Connect.

Preferably, described driven shaft is fixed with the first bevel gear, the main shaft of described motor is fixed with and described first The second bevel gear that bevel gear is meshed.

Preferably, there are two described mold bases being respectively used to install two moulds that match.

Preferably, described motor is servomotor.

The clamping apparatus of a kind of bottle blowing machine that this utility model provides, this clamping apparatus includes mounting seat, mold base, leading screw Nut body and motor.Wherein motor is arranged on mold base, and wherein mold base is used for installation forming mould, wherein feed screw nut Mechanism is located between motor and mold base, and screw-nut body is as a kind of drive mechanism, it is possible to by the rotation of motor, become straight Line moves output, and then mould can be made to move along its die sinking or mold closing direction under the driving of electric machine rotation.Wherein silk Thick stick nut body includes leading screw and nut, and wherein leading screw and nut are by threaded engagement, and require should between leading screw and nut herein When being connected by self-locking thread engagement.

According to above-mentioned technical scheme, it is recognised that when using this clamping apparatus, when carrying out locked mode, driven by motor leading screw Rotating, screw turns, nut can be driven to move in the axial direction under the driving of screw thread, the mobile meeting of nut is direct or indirect Driving mould to move along mold closing direction, when mould matched moulds, now motor stops driving, in the effect of self-locking thread Under, it is possible to effectively prevent mould from reversely moving.And when die sinking, now motor rotates backward, shaping mould i.e. can be driven Tool is the most mobile, so that mould die sinking.I.e. by motor and screw-nut body, motor i.e. can be realized to drive molding The die sinking of mould and mold closing, it is to avoid the use of oil pump machine, and then can avoid because the leakage of hydraulic oil causes the pollution of environment. Simultaneously by the self-locking of self-locking thread, when mould can be made to carry out cover half molding, make shaping mould base by the self-locking of screw thread Position fix, it is to avoid the consumption of energy during mould sizing.So this clamping apparatus can efficiently solve locked mode dress Put and easily cause the problem that bottle blowing is contaminated and energy consuming ratio is more.

In order to reach above-mentioned second purpose, this utility model additionally provides a kind of bottle blowing machine, and this bottle blowing machine includes above-mentioned Any one clamping apparatus, this clamping apparatus is arranged on the board of bottle blowing machine.Owing to above-mentioned clamping apparatus has above-mentioned technology Effect, the bottle blowing machine with this clamping apparatus also should have corresponding technique effect.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.

The structural representation of the clamping apparatus that Fig. 1 provides for this utility model embodiment.

In accompanying drawing, labelling is as follows:

Mounting seat 1, mould 2, mold base 3, motor 4, leading screw 5, nut 6, guide post 7, crank 8, slide block 9, driven Axle 10, rotation universal joint 11, connecting rod the 12, first bevel gear the 13, second bevel gear 14.

Detailed description of the invention

This utility model embodiment discloses the clamping apparatus of a kind of bottle blowing machine, easily causes efficiently solving clamping apparatus The problem that bottle blowing is contaminated and energy consuming ratio is more.

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Refer to the structural representation of the clamping apparatus that Fig. 1, Fig. 1 provide for this utility model embodiment.

In a kind of specific embodiment, present embodiments providing the clamping apparatus of a kind of bottle blowing machine, this clamping apparatus includes Mounting seat 1, mold base 3, screw-nut body and motor 4.Wherein mounting seat 1 is as a kind of pedestal, is used for installing all parts, Making the relative position relation that all parts holding is certain, wherein motor 4 is arranged on mold base 3.Wherein mold base 3 is used for installing Mould 2, the most in use, can be fixedly connected mould 2 with mold base 3, and concrete can be detachable Fixing connection, it is also possible to be non-dismountable fixing connection.Herein it should be noted that work as a mold base 3 and need to install to replace When changing the different mould 2 of use, preferably make mold base 3 can carry out being detachably fixed being connected with mould 2, and when one When mold base 3 has only to install certain specific mould 2, mold base 3 can be made to carry out non-dismountable solid with mould 2 Fixed connection, it might even be possible to mould 2 is carried out one-body molded with mould.Wherein mould 2 can arrange multiple, Duo Gecheng Mould 2 is applied in combination, and in multiple moulds 2, at least one or more the most all moves, the most in fact near central horizontal Existing mold closing, and in time moving horizontally away from center position, it is achieved die sinking.Such as mould is by two shaping moulds being oppositely arranged Tool 2 matches and is applied in combination, and now two moulds 2 relative movement is to carry out matched moulds, two moulds 2 are moved away from To carry out die sinking.

Wherein screw-nut body is located between motor 4 and mold base 3, screw-nut body as a kind of drive mechanism, The rotation of motor 4 can be become rectilinear movement output, and then mould 2 edge can be made under the driving that motor 4 rotates Its die sinking or mold closing direction are moved.For illustrating, here by a kind of relatively simple embodiment, further illustrate.Tool Body, motor 4 can be connected with the lead screw transmission of screw-nut body, and the nut 6 of screw-nut body and mold base 3 phase To fixing, such as, make nut 6 one-body molded with mold base 3, or make nut 6 weld with mold base 3.Also should there is limiting component Rotating together to stop nut 6 to follow leading screw, during so that leading screw 5 rotates, nut 6, can relative silk under the driving effect of screw thread Thick stick 5 rotates, and moves with the axis along leading screw 5, and then mould 2 can be carried out linear drives.

Wherein screw-nut body includes leading screw 5 and nut 6, and wherein leading screw 5 and nut 6 are by threaded engagement, want herein Ask and should be connected by self-locking thread engagement between leading screw 5 with nut 6.Self-locking thread has coupling mechanism force at axis direction, i.e. when When nut 6 and leading screw 5 are respectively by two power that the axis along leading screw 5 is contrary, although now screw thread is obliquely installed, but no matter two Individual power is much, and this power, all without driving nut 6 to rotate relative to leading screw 5, makes leading screw 5 in the axial direction can protect all the time with nut 6 Hold and be relatively fixed.Herein it should be noted that the condition of self-locking of concrete screw thread, being referred to prior art, concrete can join Examine bolt thread or screw thread.

In this embodiment, when using this clamping apparatus, when carrying out locked mode, motor 4 drives screw turns, leading screw 5 to rotate, meeting Under the driving of screw thread, driving nut 6 to move in the axial direction, the mobile meeting of nut 6 directly or indirectly drives mould 2 edge Mold closing direction is moved, and when the 2-in-1 mould of mould, now motor 4 stops driving, under the effect of self-locking thread, it is possible to effectively Prevent mould 2 from reversely moving.And when die sinking, now motor 4 rotates backward, mould 2 i.e. can be driven reversely to move Dynamic, so that mould 2 die sinking.I.e. by motor 4 and screw-nut body, motor 4 i.e. can be realized to drive mould 2 Die sinking and mold closing, it is to avoid the use of oil pump machine, and then can avoid because the leakage of hydraulic oil causes the pollution of environment.Simultaneously By the self-locking of self-locking thread, when mould 2 can be made to carry out cover half molding, made the position of shaping mould base by the self-locking of screw thread Put fixing, it is to avoid the consumption of energy when mould 2 is shaped.So this clamping apparatus can to efficiently solve clamping apparatus easy Cause the problem that bottle blowing is contaminated and energy consuming ratio is more.

Wherein mold base 3 and mounting seat 1 are along mould 2 opening and closing direction relative movement, mould 2 opening and closing direction, refer to Be the mould 2 installed of this mold base 3 moving direction respectively when matched moulds and die sinking, according to cycle operation, shaping mould The most contrary two directions in die sinking direction and mold closing direction of tool 2.The moving direction of mold base 3 can be ensured by drive mechanism, But the factors such as the foozle of drive mechanism, to this end, guide post 7 can be provided with, guide post 7 is arranged in mounting seat 1, and It is slidably matched along mould 2 die opening and closing direction with mold base 3.Wherein the cross section of guide post 7 can be square pole, it is also possible to Be cross section be circular guide post 7, when cross section be circular, preferably employ herein and at least use two guide posts 7, two Guide post 7 is set up in parallel.The setting of two guide posts 7, can stop mold base 3 to be mounted opposite seat 1 and rotate.

The usually top from mould 2 of putting into of part the most to be formed is put into, and from the left and right directions of mould 2 Profiled member is taken away.The concrete rear side that motor 4 can be arranged on mould 2, because the volume ratio of motor 4 is relatively big, than It is easier to interfere the layout of other parts.To this end, can be by, motor 4 and other screw-nut body are respectively provided with mounting seat 1 Downside, and mold base 3 is generally located on the upside of mounting seat 1, now nut 6 is for the driving of mold base 3, can be by centre Transmission component realizes, such as, can be provided with and vertical wear the intermediate bar that mounting seat 1 is arranged, intermediate bar two ends respectively with mold base 3 and Nut 6 is fixing to be connected.

In order to make mould 2 during die sinking or during mold closing, during startup or when stopping, speed is the most slow, And very fast when interlude moves, both ensure opening speed and toold closing speed, be also avoided that mold base 3 because jerk or jerking movement, And rocking of causing.Intermediate transmission assembly can be made to include, and slider-crank mechanism, concrete slider-crank mechanism include and install Seat 1 hinged crank 8 and slide block relatively-stationary with mold base 39, wherein slide block 9 is one-body molded with mold base 3 or welds solid Fixed.And wherein slide block 9 can be independent is directly slidably matched with mounting seat 1, it is also possible by means mold base 3 and mounting seat 1 It is slidably matched, to reach to limit mounting seat 1 mobile route.

And the rotation of wherein crank 8, then should be to be driven further by the mobile of nut 6, nut 6 and crank can be made One slider-crank mechanism is set between 8 again, so that the rectilinear movement of nut 6 changes into rotation by slider-crank mechanism, with Driving crank 8 to rotate, now transmission effect is the most bad, makes mold base 3 not reach the effect of deceleration.The most permissible, permissible Make intermediate transmission assembly include the connecting rod 12 that one end and crank 8 are relatively fixed, the other end is hinged with nut 6, now driven by motor 4 The dynamic driven shaft 10 rotated and leading screw 5 are in transmission connection by rotating universal joint 11, and now motor 4 drives driven shaft 10 to rotate, from Moving axis 10 rotates, and drives leading screw 5 to rotate by rotating universal joint 11, and leading screw 5 rotates, then nut 6 can be driven to move, now can Nut 6 moves drivening rod 12 and rotates, and connecting rod 12 rotates and crank 8 then can be driven to rotate, and connecting rod 12 rotates, triangle Under relation between three limits and three interior angles limits, now can drive at the position that leading screw 5 coordinates with nut 6 on leading screw 5 Connect the end rotation rotating universal joint 11, make nut 6 further to move, and then the rotation of driven shaft 10 can be made, By the transmission of screw-nut body, the combination transmission of miscellaneous part, crank 8 is made to rotate.

When at least there is two mold bases 3, wherein each mold base 3 is respectively used to install each needs in one set of die The mould 2 of movement, i.e. when there is two mold bases 3, two mold bases 3 are respectively mounted a mould 2, and this two Individual mould 2 should broadly fall in a set of mould 2.In order to make simple in construction, general one set of die includes two Individual be oppositely arranged and can match be combined into the mould 2 of mould, the most do not include other mould 2, the most typically Only arranging two mold bases 3, two mold bases 3 are respectively mounted two moulds matched 2, i.e. one of them mold base 3 Installing the mould 2 in two moulds 2 that matches, another mold base 3 is installed and is matched in two moulds 2 Another mould 2, general two moulds 2 i.e. complete die sinking degree, on the basis of not damaging profiled member, smoothly Pickup.

Each mold base 3 general has respective drive mechanism and drive mechanism to complete to drive, at die sinking or mold closing Time, it is generally required to keep synchronizing moving.It is also contemplated that motor 4 and screw-nut body have been arranged on mounting seat 1 time Side, it is possible to make motor 4 near centrally disposed, based on this, each mold base 3 can be made all to carry out transmission with same motor 4 even Connect, be provided with the drive mechanism between motor 4 and mold base 3, a part can be shared, it would however also be possible to employ be kept completely separate Two sets, and these general two sets using structure size identical of two sets.The number of mold base 3 can be more than two herein, but individual In the case of number is relatively more, transmission can be separated by some intermediary agencies.In order to transmission is convenient, it is to avoid each self-interference, permissible Making by gear drive between the driving shaft of driven shaft 10 and motor 4, concrete can make to be fixed with on driven shaft 10 first cone Gear 13, and it is fixed with, at the main shaft of motor 4, the second bevel gear 14 being meshed with the first bevel gear 13, the first bevel gear 13 He Second bevel gear 14 is matched transmission.When only driving two moulds 2 matched, two mold bases 3, now each mould The transmission direction of tool seat 3 changes, and can be adjusted by gear drive, or the thread rotary orientation of leading screw 5 adjusts.

Wherein in each embodiment above-mentioned, the preferred servomotor of motor 4, when servomotor rests on final position, can To be fixed and nonvoluntary rotation by the locking principle of self, the beneficially stability of mechanism, it is to avoid at vibration or the disorder of internal organs that shakes, Cause motor 4 main axis.

Based on the clamping apparatus provided in above-described embodiment, this utility model additionally provides a kind of bottle blowing machine, this bottle blowing machine Including any one clamping apparatus in above-described embodiment, wherein clamping apparatus is arranged on the board of bottle blowing machine.Due to this bottle blowing Machine have employed the clamping apparatus in above-described embodiment, so the beneficial effect of this bottle blowing machine refer to above-described embodiment.

In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other The difference of embodiment, between each embodiment, identical similar portion sees mutually.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a clamping apparatus for bottle blowing machine, including mounting seat (1) with for the mold base (3) of installation forming mould (2), it is special Levy and be, also include the motor (4) being arranged in described mounting seat (1) and be arranged on described motor (4) and described mold base (3) Between screw-nut body, between leading screw (5) and its nut (6) of described screw-nut body by self-locking thread engagement even Connect.

Clamping apparatus the most according to claim 1, it is characterised in that described motor (4) and described screw-nut body Being arranged at the downside of described mounting seat (1), described mold base (3) is arranged on the top of described mounting seat (1), described nut (6) by intermediate transmission assembly transmission and between described mold base (3).

Clamping apparatus the most according to claim 2, it is characterised in that described intermediate transmission assembly includes crank block machine Structure, described slider-crank mechanism includes the crank (8) hinged with described mounting seat (1) and fixing with described mold base (3) is connected Slide block (9).

Clamping apparatus the most according to claim 3, it is characterised in that also include being driven, by motor (4), the driven shaft rotated (10), described driven shaft (10) and described leading screw (5) are in transmission connection by rotating universal joint (11), and described intermediate transmission assembly is also Be relatively fixed including one end and described crank (8), connecting rod (12) that the other end is hinged with described nut (6).

Clamping apparatus the most according to claim 4, it is characterised in that at least there is two described mold bases (3), each institute State mold base (3) to be all in transmission connection with same described motor (4).

Clamping apparatus the most according to claim 5, it is characterised in that described driven shaft is fixed with the first bevel gear on (10) (13), the main shaft of described motor (4) is fixed with the second bevel gear (14) being meshed with described first bevel gear (13).

7. according to the clamping apparatus described in any one of claim 1-6, it is characterised in that also include being arranged in mounting seat (1) It is provided with the guide post (7) being slidably matched with described mold base (3) along described mould (2) die opening and closing direction.

Clamping apparatus the most according to claim 7, it is characterised in that described motor (4) is servomotor.

Clamping apparatus the most according to claim 8, it is characterised in that there are two and be respectively used to install two institutes that match State the described mold base (3) of mould (2).

10. a bottle blowing machine, including board, it is characterised in that include the clamping apparatus as described in any one of claim 1-8, Described clamping apparatus is arranged on described board.