CN104669673B - A kind of slider part for forcing press - Google Patents

A kind of slider part for forcing press Download PDF

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Publication number
CN104669673B
CN104669673B CN201510055678.4A CN201510055678A CN104669673B CN 104669673 B CN104669673 B CN 104669673B CN 201510055678 A CN201510055678 A CN 201510055678A CN 104669673 B CN104669673 B CN 104669673B
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CN
China
Prior art keywords
adjusting screw
screw rod
rod
cylinder
piston
Prior art date
Application number
CN201510055678.4A
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Chinese (zh)
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CN104669673A (en
Inventor
周岳雷
黎桂宝
Original Assignee
宁波郎泰机械有限公司
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.)
Filing date
Publication date
Application filed by 宁波郎泰机械有限公司 filed Critical 宁波郎泰机械有限公司
Priority to CN201510055678.4A priority Critical patent/CN104669673B/en
Publication of CN104669673A publication Critical patent/CN104669673A/en
Application granted granted Critical
Publication of CN104669673B publication Critical patent/CN104669673B/en

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Abstract

The invention provides a kind of slider part for forcing press, belong to press technologies field.It solves that existing press safety performance is bad, the problem of overload protection difference.This is used for the slider part of forcing press, including connecting rod, adjusting screw rod and slide body, the adjusting screw rod is screwed onto on connecting rod, cavity is offered on the slide body, piston/cylinder is slidably equipped with the cavity, hydraulic pressure overload pump is installed on the slide body, ball bowl is installed in the piston/cylinder, the bottom surface of the ball bowl is interior with the closing space of piston/cylinder to be full of hydraulic oil and is communicated to hydraulic pressure overload pump, the other end of the adjusting screw rod is spherical in shape and is resisted against on ball bowl, rotating mechanism is installed on the slide body, the rotating mechanism can drive adjusting screw rod to rotate.The present invention has the advantages that to have a safety feature, easy to adjust.

Description

A kind of slider part for forcing press
Technical field
The invention belongs to press technologies field, it is related to a kind of forcing press, particularly a kind of slide section for forcing press Part.
Background technology
Crank press is a kind of the most frequently used cold stamping equipment, the workbench as cold punching die.The letter of its structure It is single, it is easy to use.By the difference of lathe bed structure form, crank press can be divided into open type crank press or straight-side crank pressure Machine;Can be divided into one point press or multipoint pressure machine by the difference of drive link number;Being one or two by sliding block number can divide It is single action press or double action press.
Chinese patent CN202208122U discloses a kind of thread adjusting locking mechanism of the sliding block of forcing press, and connecting rod passes through Screw thread connects with sliding block, and the guide pillar connected with it is provided with sliding block, and guide pillar is hollow, and internal thread is provided with the inwall of guide pillar, Connecting rod is set in guide pillar, and external screw thread is provided with the outer wall of connecting rod, and internal thread constitutes screw thread pair with external screw thread;Guide pillar and connecting rod Hydraulic cavities are surrounded jointly, piston is arranged in hydraulic cavities, the lower end of piston is resisted against on connecting rod;It is provided with forcing press and hydraulic pressure The high-pressure oil passage that chamber communicates.Connecting rod connects with adjusting screw rod, and external screw thread is arranged on the outer wall of adjusting screw rod, and adjusting screw rod is arranged In guide pillar, guide pillar surrounds hydraulic cavities jointly with adjusting screw rod.Inlet and outlet is provided with high-pressure oil passage.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that one kind has a safety feature, regulation side Just the slider part for forcing press.
The purpose of the present invention can be realized by following technical proposal:A kind of slider part for forcing press, including even Bar, adjusting screw rod and slide body, the adjusting screw rod are screwed onto on connecting rod, and cavity is offered on the slide body, and its feature exists In, piston/cylinder is slidably equipped with the cavity, hydraulic pressure overload pump is installed on the slide body, it is provided with the piston/cylinder Ball bowl, the bottom surface of the ball bowl is interior with the closing space of piston/cylinder to be full of hydraulic oil and is communicated to hydraulic pressure overload pump, the tune The other end of section screw rod is spherical in shape and is resisted against on ball bowl, and rotating mechanism, the rotating mechanism energy are provided with the slide body Adjusting screw rod is driven to rotate.
In a kind of above-mentioned slider part for forcing press, the rotating mechanism is including motor, installed in slide body The chain component of interior worm screw, connecting worm and motor, one end spherical in shape is provided with worm gear, the chain component on adjusting screw rod Worm screw is driven to rotate, the worm engaging is on worm gear and adjusting screw rod can be driven to rotate.
In a kind of above-mentioned slider part for forcing press, capping, the ball are also equipped with the piston/cylinder Bowl is slidably installed in piston/cylinder and is limited at capping.
In a kind of above-mentioned slider part for forcing press, the ball bowl includes the sealing of cylinder and along sealing The installation portion of the end face protrusion in portion, is provided with rubber ring on the outer peripheral face of sealing, and the seal with elastometic washer is in piston/cylinder Inwall on, the end face of the sealing can be pushed against in capping, and ball recess, the regulation spiral shell are offered on the installation portion Bar is pushed against in ball recess.
In a kind of above-mentioned slider part for forcing press, cover plate, the lid are also arranged with the adjusting screw rod Plate be fixed on slide body and seal cavity openend, the worm gear be located at cover plate and capping between.
In a kind of above-mentioned slider part for forcing press, the cavity includes air chamber, lubricating cavity, separate air Chamber and the sealing station of lubricating cavity, the sealing station protrude the inner surface of cavity, and the piston/cylinder is slided in cavity and in work Sealing ring is installed, the seal ring seal is in sealing station on the outer peripheral face of plug cylinder body.
In a kind of above-mentioned slider part for forcing press, the connecting rod includes connecting rod and is connected in connecting rod Dirt-proof boot, the adjusting screw rod is provided with sealing ring through dirt-proof boot and connecting rod is screw-coupled on the dirt-proof boot, described close Seal is close on adjusting screw rod, and the other end of the connecting rod offers connecting hole, and the axis of the connecting hole is perpendicular to tune The axis of screw rod is saved, connection bearing shell is installed on the connecting hole.
In a kind of above-mentioned slider part for forcing press, dust cover is also arranged with the adjusting screw rod, it is described Dust cover be located on cover plate.
Compared with prior art, the present invention has following advantage:
The 1st, hydraulic oil is set in slide body, hydraulic pressure overload protective is formed, good reliability is active in one's movements, even if because operation is lost Overload by mistake, hydraulic oil can flow through hydraulic pressure overload pump, and stop lathe work, prevent lathe and burn failure, have a safety feature.
2nd, air chamber and annular seal space are arranged on one in slide body, are divided by the cooperation of piston/cylinder and sealing station Every simple structure reduces joint face, good sealing effect.
3rd, set worm couple, can by motor drive adjusting screw rod rotate so that adjusting screw rod axially away from From easy to adjust, stroke is adjusted when facilitating mould installion.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the mplifying structure schematic diagram at A in the present invention.
In figure, 1, slide body;11st, cavity;111st, lubricating cavity;112nd, sealing station;113rd, air chamber;2nd, adjusting screw rod;21、 Dust cover;22nd, longitudinal grooving;3rd, connecting rod;31st, dirt-proof boot;32nd, connecting rod;33rd, connecting hole;34th, bearing shell is connected;4th, rotating machine Structure;41st, motor;42nd, chain component;5th, piston/cylinder;51st, cover;52nd, closing space;53rd, rubber ring;54th, sealing ring;55th, pass through Perforation;6th, ball bowl;61st, sealing;62nd, installation portion;63rd, ball recess;7th, worm gear;8th, cover plate.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, this is used for the slider part of forcing press, including connecting rod 3, adjusting screw rod 2 and slide body 1, adjusts Section screw rod 2 is screwed onto on connecting rod 3, and cavity 11 is offered on slide body 1, piston/cylinder 5 is slidably equipped with cavity 11, in sliding block Hydraulic pressure overload pump is installed on body 1, ball bowl 6, the bottom surface of ball bowl 6 and the closing space of piston/cylinder 5 are installed in piston/cylinder 5 Full of hydraulic oil and hydraulic pressure overload pump is communicated in 52, and hydraulic oil is by the bottom surface of ball bowl 6 and the bottom support of piston/cylinder 5 and shape Into a spacing distance, the pressure for setting hydraulic oil is the overload pressure for setting hydraulic cylinder, and the distance at interval forms a safety Distance have buffering and protection effect, protection lathe and mould will not damage, the other end of adjusting screw rod 2 it is spherical in shape and against On ball bowl 6, the ball-shaped end of adjusting screw rod 2 can be in ball bowl 6 around center rotating, the rotation amplitude big angle of adjusting screw rod 2 Degree is flexible, while keeping pressure transmission all the time perpendicular to the contact surface of ball bowl 6, Impact direction stabilization is also installed on piston/cylinder 5 There is capping 51, capping 51 be located on the opening of piston/cylinder 5, capping 51 can limit ball bowl 6 and deviate from from piston/cylinder 5, make Ball bowl 6 is slidably installed in piston/cylinder 5 and is limited at capping 51, and capping 51 defines the coasting distance of ball bowl 6, that is, define ball The buffer distance of ball bowl 6, is also arranged with cover plate 8 when bowl 6 is buffered on adjusting screw rod 2, and cover plate 8 is fixed on slide body 1 and seals The openend of cavity 11.
Rotating mechanism 4 is installed on slide body 1, rotating mechanism 4 include motor 41, the worm screw in slide body 1, The chain component 42 of connecting worm and motor 41, one end spherical in shape is provided with worm gear 7 on adjusting screw rod 2, the axis of worm gear 7 with The axis of adjusting screw rod 2 overlaps, and worm screw engages through cavity 11 and with worm gear 7, and chain component 42 is connected to the output shaft of motor 41 And driving worm screw to rotate, worm engaging is on worm gear 7 and adjusting screw rod 2 can be driven to rotate.7 turns of worm gear is driven by motor 41 It is dynamic, and then drive the adjusting screw rod 2 for installing worm gear 7 to rotate, the relative length between adjusting screw rod 2 and connecting rod 3 is reached, and then adjust The formation of the mould on slide body 1 has been saved, it is easy to adjust using automatic control and adjustment, save human resources;By chain Component 42 transmits the moment of torsion of motor 41, can accurately control to adjust the stroke of screw rod 2, does not have the influence stroke test such as skidding Factor.
It is in "convex" shaped that ball bowl 6 is overall, including cylinder sealing 61 and the installation protruded of end face along sealing 61 Portion 62, is provided with rubber ring 53 on the outer peripheral face of sealing 61, and rubber ring 53 is sealed on the inwall of piston/cylinder 5, normally During work, hydraulic oil is pushed against on the end face of sealing 61 makes the other end of sealing 61 be pushed against in capping 51, forcing press When operational error forms overload, ball bowl 6 is moved along piston/cylinder 5, and the end face of sealing 61 departs from capping 51, and ball bowl 6 is operated in Between the bottom of capping 51 and piston/cylinder 5, stroke is short, easy for installation, is offered along axis on installation portion 62 Ball recess 63, the spheric end of adjusting screw rod 2 is pushed against in ball recess 63, cavity 11 include air chamber 113, lubricating cavity 111, The sealing station 112 of separate air chamber 113 and lubricating cavity 111, sealing station 112 protrudes the inner surface of cavity 11, and piston/cylinder 5 is slided Sealing ring 54 is installed in cavity 11 and on the outer peripheral face of piston/cylinder 5, sealing ring 54 is sealed in sealing station 112, Through hole 55 is offered on air chamber 113, hydraulic pressure overload pump is connected through through hole 55 with hydraulic cylinder, in adjusting screw rod 2 End offers several horizontal groovings and longitudinal grooving 22, and longitudinal grooving 22 is opened to lubricating cavity 111, and fluid can enter goal Horizontal grooving and longitudinal grooving 22 on connected in star 63, form surface lubrication, and worm gear 7 is located between cover plate 8 and capping 51 and soaks Profit is in lubricating cavity 111.
Worm gear 7 is arranged in lubricating cavity 111, is gone slick, rapid heat dissipation;Lubricating oil can transversely grooving and longitudinal grooving 22 Into in ball recess 63, adjusting screw rod 2 is rotated flexibly, is worn and torn small;The opening that cover plate 8 covers 51 cavitys 11 is set, makes lubrication Chamber 111 is closed, and simple structure is easy for installation.
Connecting rod 3 includes connecting rod 32 and the dirt-proof boot 31 being connected in connecting rod 32, and adjusting screw rod 2 passes through dirt-proof boot 31 simultaneously Be screw-coupled to connecting rod 32, sealing ring be installed on dirt-proof boot 31, sealing ring is close on adjusting screw rod 2, connecting rod 32 it is another End offers connecting hole 33, and the axis of connecting hole 33 is provided with connection bearing shell perpendicular to the axis of adjusting screw rod 2 on connecting hole 33 34, connection bearing shell 34 can be connected with bent axle, and bent axle drivening rod 3 is moved up and down, and dust cover 21 is also arranged with adjusting screw rod 2, Dust cover 21 be located on cover plate 8.
Adjusting screw rod 2 is screwed onto in connecting rod 32, and the end sleeve of connecting rod 32 sets dirt-proof boot 31, can prevent dirt from falling into On the screw thread of adjusting screw rod 2 or connecting rod 32, switching performance is influenceed, lubricating oil can be added in dirt-proof boot 31 again, improve screw thread Efficiency when connection is rotated, reduces friction;Setting dust cover 21 can prevent dust from dropping into adjusting screw rod 2 and ball bowl 6 connect Contacting surface, influences the rotation of adjusting screw rod 2, compared with less wear, increases the service life;Connection bearing shell 34 is easily changed, convenient maintenance.
In an initial condition, bent axle energy drivening rod 3 is rotated the present invention, ball recess 63 turn of the connecting rod 3 on ball bowl 6 It is dynamic, drive slide body 1 to slide up and down, the mould processing part on sliding shoe, when needing to adjust the length of connecting rod 3, Motor 41 is rotated and drives worm screw to rotate, and worm and wheel 7 engages and drive the connecting rod 3 being connected on worm gear 7 and rotate, and regulation is to setting Fixed height, motor 41 stops;When press operation is slipped up to be overloaded, connecting rod 3 promotes ball bowl 6 to move, and hydraulic oil is pressed into hydraulic pressure In overload pump, while forcing press stops, protection forcing press and mould will not be damaged.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.

Claims (4)

1. a kind of slider part for forcing press, including connecting rod, adjusting screw rod and slide body, the adjusting screw rod are screwed onto company On bar, cavity is offered on the slide body, it is characterised in that piston/cylinder is slidably equipped with the cavity, on the slide body Hydraulic pressure overload pump is installed, ball bowl, the bottom surface of the ball bowl and the closing space of piston/cylinder are installed in the piston/cylinder It is interior full of hydraulic oil and be communicated to hydraulic pressure overload pump, the other end of the adjusting screw rod it is spherical in shape and be resisted against ball bowl on, it is described Rotating mechanism is installed, the rotating mechanism can drive adjusting screw rod to rotate on slide body, the connecting rod is including connecting rod and admittedly The dirt-proof boot in connecting rod is connected in, the adjusting screw rod is through dirt-proof boot and is screw-coupled to connecting rod, is provided with the dirt-proof boot Sealing ring, the sealing ring is close on adjusting screw rod, and the other end of the connecting rod offers connecting hole, the connecting hole Axis is provided with connection bearing shell perpendicular to the axis of adjusting screw rod on the connecting hole, the rotating mechanism includes motor, installs The chain component of worm screw, connecting worm and motor in slide body, one end spherical in shape is provided with worm gear on adjusting screw rod, institute Stating chain component drives worm screw to rotate, and the worm engaging is on worm gear and adjusting screw rod can be driven to rotate, and the ball bowl includes circle The installation portion of the sealing of cylindricality and the end face protrusion along sealing, is provided with rubber ring on the outer peripheral face of sealing, described On the inwall of piston/cylinder, the end face of the sealing can be pushed against in capping, opened up on the installation portion for seal with elastometic washer There is ball recess, the adjusting screw rod is pushed against in ball recess, the cavity includes air chamber, lubricating cavity, separate air chamber With the sealing station of lubricating cavity, the inner surface of the sealing station protrusion cavity, the piston/cylinder slip is in cavity and in piston Sealing ring is installed, the seal ring seal is in sealing station on the outer peripheral face of cylinder body, if being offered in the end of adjusting screw rod Dry transverse direction grooving and longitudinal grooving, longitudinal grooving are opened to lubricating cavity, and worm gear is infiltrated in lubricating cavity;Opened up on air chamber There is through hole, hydraulic pressure overload pump is connected through through hole with hydraulic cylinder.
2. a kind of slider part for forcing press according to claim 1, it is characterised in that on the piston/cylinder also Capping is installed, the ball bowl is slidably installed in piston/cylinder and is limited at capping.
3. a kind of slider part for forcing press according to claim 1, it is characterised in that on the adjusting screw rod also Be arranged with cover plate, the cover plate be fixed on slide body and seal cavity openend, the worm gear is located at cover plate and capping Between.
4. a kind of slider part for forcing press according to claim 3, it is characterised in that on the adjusting screw rod also Dust cover is arranged with, the dust cover be located on cover plate.
CN201510055678.4A 2015-02-03 2015-02-03 A kind of slider part for forcing press CN104669673B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510055678.4A CN104669673B (en) 2015-02-03 2015-02-03 A kind of slider part for forcing press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510055678.4A CN104669673B (en) 2015-02-03 2015-02-03 A kind of slider part for forcing press

Publications (2)

Publication Number Publication Date
CN104669673A CN104669673A (en) 2015-06-03
CN104669673B true CN104669673B (en) 2017-06-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510055678.4A CN104669673B (en) 2015-02-03 2015-02-03 A kind of slider part for forcing press

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109591359A (en) * 2019-01-25 2019-04-09 安徽远都机床股份有限公司 A kind of straight side double crank press
CN109622851A (en) * 2019-01-25 2019-04-16 安徽远都机床股份有限公司 A kind of open type two point high-performance press slide block structure
CN110102852B (en) * 2019-06-17 2021-01-22 中国船舶重工集团柴油机有限公司 Assembly welding method for press slide block

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2559282A1 (en) * 1975-12-31 1977-07-14 Paul Chrubasik Press with reduced impact noise - has chamber filled with noncompressible fluid between tool and ram
CN201082585Y (en) * 2007-07-25 2008-07-09 江苏扬力集团有限公司 Hydraulic pressure excess load type press slide excess load jar structure
CN202208122U (en) * 2011-07-22 2012-05-02 广东锻压机床厂有限公司 Thread adjusting locking mechanism of slider of press
CN202727381U (en) * 2012-08-21 2013-02-13 嵊州市康力机械有限公司 Press slider mechanism
CN203945704U (en) * 2014-05-09 2014-11-19 浙江万众机械制造有限公司 Press pressure machine sliding block assembly
CN203945714U (en) * 2014-05-09 2014-11-19 浙江万众机械制造有限公司 The ball bowl of press pressure machine sliding block assembly and ball head column assembly

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