CN104669673A - Slider component for press machine - Google Patents
Slider component for press machine Download PDFInfo
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- CN104669673A CN104669673A CN201510055678.4A CN201510055678A CN104669673A CN 104669673 A CN104669673 A CN 104669673A CN 201510055678 A CN201510055678 A CN 201510055678A CN 104669673 A CN104669673 A CN 104669673A
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Abstract
The invention provides a slider component for a press machine, and belongs to the technical field of press machines. The problem that the existing press machine is poor in safety performance and poor in overload protection is solved. The slider component for the press machine comprises a connecting rod, an adjusting screw and a slider body, wherein the adjusting screw is in screwed connection to the connecting rod; the slider body is provided with a cavity; a piston cylinder body is slidably arranged in the cavity; the slider body is provided with a hydraulic overloading pump; a ball bowl is arranged in the piston cylinder body; closed space formed by the bottom of the ball bowl and the piston cylinder body is filled with hydraulic oil and is connected to the hydraulic overloading pump; the other end of the adjusting screw is spherical and is abutted to the ball bowl; the slider body is provided with a rotating mechanism; and the rotating mechanism can drive the adjusting screw to rotate. The slider component for the press machine has the advantages of high safety performance and convenience in adjustment.
Description
Technical field
The invention belongs to press technologies field, relate to a kind of forcing press, particularly a kind of slider part for forcing press.
Background technology
Crank press is a kind of the most frequently used cold stamping equipment, as the workbench of cold punching die.Its structure is simple, 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 press; One point press or multipoint pressure machine can be divided into by the difference of drive link number; It is one or two can be divided into single action press or double action press by slide block number.
Chinese patent CN202208122U discloses a kind of thread adjusting locking mechanism of slide block of forcing press, connecting rod is connected with slide block by screw thread, slide block is provided with the guide pillar connected with it, guide pillar hollow, the inwall of guide pillar is provided with internal thread, connecting rod is set in guide pillar, and the outer wall of connecting rod is provided with external screw thread, and internal thread and external screw thread form screw thread pair; Guide pillar and connecting rod surround hydraulic cavities jointly, and piston is arranged in hydraulic cavities, and the lower end abutment of piston is on connecting rod; Forcing press is provided with the high-pressure oil passage communicated with hydraulic cavities.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 set in guide pillar, and guide pillar and adjusting screw(rod) surround hydraulic cavities jointly.High-pressure oil passage is provided with import and outlet.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose the slider part for forcing press that a kind of security performance is good, easy to adjust.
Object of the present invention realizes by following technical proposal: a kind of slider part for forcing press, comprise connecting rod, adjusting screw(rod) and slide body, described adjusting screw(rod) is screwed onto on connecting rod, described slide body offers cavity, it is characterized in that, piston/cylinder is slidably equipped with in described cavity, described slide body is provided with hydraulic pressure overload pump, ball bowl is installed in described piston/cylinder, be full of hydraulic oil in the bottom surface of described ball bowl and the enclosure space of piston/cylinder and be communicated to hydraulic pressure and transship pump, the other end of described adjusting screw(rod) is spherical in shape and be resisted against on ball bowl, described slide body is provided with rotating mechanism, described rotating mechanism can drive adjusting screw(rod) to rotate.
Above-mentioned a kind of in the slider part of forcing press, described rotating mechanism comprises motor, the worm screw be arranged in slide body, connecting worm and motor chain component, one end spherical in shape on adjusting screw(rod) is provided with worm gear, described chain component drives worm screw to rotate, and described worm engaging also can drive adjusting screw(rod) to rotate on worm gear.
A kind ofly in the slider part of forcing press, described piston/cylinder is also provided with capping above-mentioned, described ball bowl to be slidably installed in piston/cylinder and to be limited to capping place.
Above-mentioned a kind of in the slider part of forcing press, the installation portion that described ball bowl comprises columniform sealing and protrudes along the end face of sealing, the outer peripheral face of sealing is provided with rubber ring, described seal with elastometic washer is on the inwall of piston/cylinder, the end face of described sealing can be pushed against in capping, described installation portion offers ball recess, and described adjusting screw(rod) is pushed against in ball recess.
A kind ofly in the slider part of forcing press, described adjusting screw(rod) is also arranged with cover plate above-mentioned, described cover plate is fixed on slide body and the openend of seal chamber, and described worm gear is between cover plate and capping.
Above-mentioned a kind of in the slider part of forcing press, described cavity comprises the sealing station of air chamber, lubricating cavity, separate air chamber and lubricating cavity, described sealing station protrudes the inner surface of cavity, described piston/cylinder to slide in cavity and be provided with sealing ring on the outer peripheral face of piston/cylinder, and described seal ring seal is in sealing station.
Above-mentioned a kind of in the slider part of forcing press, described connecting rod comprises connecting rod and is connected in the dirt-proof boot on connecting rod, described adjusting screw(rod) passes dirt-proof boot and is screw-coupled to connecting rod, described dirt-proof boot is provided with sealing ring, described sealing ring is close on adjusting screw(rod), the other end of described connecting rod offers connecting hole, and the axes normal of described connecting hole, in the axis of adjusting screw(rod), described connecting hole is provided with connection bearing shell.
A kind ofly in the slider part of forcing press, described adjusting screw(rod) is also arranged with dust cover above-mentioned, described dust cover be located on cover plate.
Compared with prior art, the present invention has following advantage:
1, arrange hydraulic oil in slide body, form hydraulic pressure overload protective, good reliability, is active in one's movements, even if because of operate miss overload, hydraulic oil can flow through hydraulic pressure overload pump, and stops lathe work, and prevent lathe and burn failure, security performance is good.
2, air chamber and annular seal space are arranged on one in slide body, are separated by piston/cylinder with coordinating of sealing station, structure is simple, decreases joint face, good sealing effect.
3, worm couple is set, adjusting screw(rod) can be driven to rotate by motor, thus make the axial distance of adjusting screw(rod) easy to adjust, adjustment stroke when facilitating mould to install.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structure for amplifying schematic diagram at A place in the present invention.
In figure, 1, slide body; 11, cavity; 111, lubricating cavity; 112, sealing station; 113, air chamber; 2, adjusting screw(rod); 21, dust cover; 22, longitudinal grooving; 3, connecting rod; 31, dirt-proof boot; 32, connecting rod; 33, connecting hole; 34, bearing shell is connected; 4, rotating mechanism; 41, motor; 42, chain component; 5, piston/cylinder; 51, capping; 52, enclosure space; 53, rubber ring; 54, sealing ring; 55, through hole; 6, ball bowl; 61, sealing; 62, installation portion; 63, ball recess; 7, worm gear; 8, cover plate.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As depicted in figs. 1 and 2, this is used for the slider part of forcing press, comprise connecting rod 3, adjusting screw(rod) 2 and slide body 1, adjusting screw(rod) 2 is screwed onto on connecting rod 3, slide body 1 offers cavity 11, piston/cylinder 5 is slidably equipped with in cavity 11, slide body 1 is provided with hydraulic pressure overload pump, ball bowl 6 is installed in piston/cylinder 5, be full of hydraulic oil in the bottom surface of ball bowl 6 and the enclosure space 52 of piston/cylinder 5 and be communicated to hydraulic pressure and transship pump, hydraulic oil is by the bottom support of the bottom surface of ball bowl 6 and piston/cylinder 5 and form a spacing distance, namely the pressure of setting hydraulic oil set the overload pressure of hydraulic cylinder, the distance at interval forms the effect that a safe distance has buffering and protection, protection lathe and mould can not damage, the other end of adjusting screw(rod) 2 is spherical in shape and be resisted against on ball bowl 6, the ball-shaped end of adjusting screw(rod) 2 can around center rotating in ball bowl 6, the rotation amplitude wide-angle of adjusting screw(rod) 2 is flexible, keep pressure transmission all the time perpendicular to the contact surface of ball bowl 6 simultaneously, Impact direction is stablized, piston/cylinder 5 is also provided with 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, ball bowl 6 is slidably installed in piston/cylinder 5 and is limited to capping 51 place, capping 51 defines the coasting distance of ball bowl 6, namely the buffer distance of ball bowl 6 when ball bowl 6 cushions is defined, adjusting screw(rod) 2 is also arranged with cover plate 8, cover plate 8 is fixed on the slide body 1 and openend of seal chamber 11.
Slide body 1 is provided with rotating mechanism 4, rotating mechanism 4 comprises motor 41, the worm screw be arranged in slide body 1, connecting worm and motor 41 chain component 42, one end spherical in shape on adjusting screw(rod) 2 is provided with worm gear 7, the axis of worm gear 7 and the dead in line of adjusting screw(rod) 2, worm screw passes cavity 11 and engages with worm gear 7, chain component 42 is connected to the output shaft of motor 41 and drives worm screw to rotate, and worm engaging also can drive adjusting screw(rod) 2 to rotate on worm gear 7.Drive worm gear 7 to rotate by motor 41, and then drive the adjusting screw(rod) 2 installing worm gear 7 to rotate, reach the relative length between adjusting screw(rod) 2 and connecting rod 3, and then have adjusted the formation of the mould be arranged on slide body 1, adopt automatic control and adjustment, easy to adjust, save human resources; Transmitted the moment of torsion of motor 41 by chain component 42, accurately can control to adjust the stroke of screw rod 2, do not have the factor of skidding and waiting and affecting stroke test.
Ball bowl 6 entirety is in " convex " font, the installation portion 62 comprising columniform sealing 61 and protrude along the end face of sealing 61, the outer peripheral face of sealing 61 is provided with rubber ring 53, rubber ring 53 is sealed on the inwall of piston/cylinder 5, during normal work, the end face that hydraulic oil is pushed against sealing 61 make the other end of sealing 61 be pushed against in capping 51, when press operation error forms overload, ball bowl 6 moves along piston/cylinder 5, the end face of sealing 61 departs from capping 51, in scope between the bottom that ball bowl 6 operates in capping 51 and piston/cylinder 5, stroke is short, easy for installation, installation portion 62 offers ball recess 63 along axis, the spheric end of adjusting screw(rod) 2 is pushed against in ball recess 63, cavity 11 comprises 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, piston/cylinder 5 to slide in cavity 11 and be provided with sealing ring 54 on the outer peripheral face of piston/cylinder 5, sealing ring 54 is sealed in sealing station 112, air chamber 113 offers through hole 55, hydraulic pressure overload pump is connected with hydraulic cylinder through through hole 55, several horizontal groovings and longitudinal grooving 22 is had at the end opens of adjusting screw(rod) 2, longitudinal grooving 22 is opened to lubricating cavity 111, fluid can enter horizontal grooving on ball recess 63 and longitudinal grooving 22, form surface lubrication, worm gear 7 also infiltrates in lubricating cavity 111 between cover plate 8 and capping 51.
Worm gear 7 is arranged in lubricating cavity 111, goes slick, rapid heat dissipation; Lubricating oil can transversely grooving and longitudinal grooving 22 enter in ball recess 63, and adjusting screw(rod) 2 rotates flexibly, weares and teares little; Arrange the opening of cover plate 8 capping 51 cavity 11, make lubricating cavity 111 airtight, structure is simple, easy for installation.
The dirt-proof boot 31 that connecting rod 3 comprises connecting rod 32 and is connected on connecting rod 32, adjusting screw(rod) 2 passes dirt-proof boot 31 and is screw-coupled to connecting rod 32, dirt-proof boot 31 is provided with sealing ring, sealing ring is close on adjusting screw(rod) 2, the other end of connecting rod 32 offers connecting hole 33, the axes normal of connecting hole 33 is in the axis of adjusting screw(rod) 2, connecting hole 33 is provided with and connects bearing shell 34, connect bearing shell 34 to be connected with bent axle, bent axle drivening rod 3 moves up and down, adjusting screw(rod) 2 is also arranged with dust cover 21, and dust cover 21 be located on cover plate 8.
Adjusting screw(rod) 2 is screwed onto on connecting rod 32, and the end sleeve of connecting rod 32 establishes dirt-proof boot 31, can prevent dirt from falling on the screw thread of adjusting screw(rod) 2 or connecting rod 32, affect switching performance, lubricating oil can be added in dirt-proof boot 31 again, improve the efficiency be threaded when rotating, reduce friction; Arranging dust cover 21 can prevent dust from dropping into adjusting screw(rod) 2 and the contact surface of ball bowl 6, affects the rotation of adjusting screw(rod) 2, comparatively less wear, increases the service life; Connect bearing shell 34 to be easy to change, convenient for maintaining.
The present invention in an initial condition, bent axle energy drivening rod 3 rotates, the ball recess 63 of connecting rod 3 on ball bowl 6 rotates, driving slide body 1 to slide up and down, being arranged on the Mould Machining part on sliding shoe, when needing the length of regulating connecting rod 3, motor 41 rotates and drives worm screw to rotate, worm and wheel 7 engages and connecting rod 3 with being automatically connected on worm gear 7 rotates, and be adjusted to setting height, motor 41 stops; When press operation error overload, connecting rod 3 promotes ball bowl 6 and moves, and be pressed into by hydraulic oil in hydraulic pressure overload pump, forcing press stops simultaneously, and protection forcing press and mould can not damage.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (8)
1. the slider part for forcing press, comprise connecting rod, adjusting screw(rod) and slide body, described adjusting screw(rod) is screwed onto on connecting rod, described slide body offers cavity, it is characterized in that, piston/cylinder is slidably equipped with in described cavity, described slide body is provided with hydraulic pressure overload pump, ball bowl is installed in described piston/cylinder, be full of hydraulic oil in the bottom surface of described ball bowl and the enclosure space of piston/cylinder and be communicated to hydraulic pressure and transship pump, the other end of described adjusting screw(rod) is spherical in shape and be resisted against on ball bowl, described slide body is provided with rotating mechanism, described rotating mechanism can drive adjusting screw(rod) to rotate.
2. a kind of slider part for forcing press according to claim 1, it is characterized in that, described rotating mechanism comprises motor, the worm screw be arranged in slide body, connecting worm and motor chain component, one end spherical in shape on adjusting screw(rod) is provided with worm gear, described chain component drives worm screw to rotate, and described worm engaging also can drive adjusting screw(rod) to rotate on worm gear.
3. a kind of slider part for forcing press according to claim 1 and 2, is characterized in that, described piston/cylinder is also provided with capping, and described ball bowl to be slidably installed in piston/cylinder and to be limited to capping place.
4. a kind of slider part for forcing press according to claim 3, it is characterized in that, the installation portion that described ball bowl comprises columniform sealing and protrudes along the end face of sealing, the outer peripheral face of sealing is provided with rubber ring, described seal with elastometic washer is on the inwall of piston/cylinder, the end face of described sealing can be pushed against in capping, and described installation portion offers ball recess, and described adjusting screw(rod) is pushed against in ball recess.
5. a kind of slider part for forcing press according to claim 2, is characterized in that, described adjusting screw(rod) is also arranged with cover plate, and described cover plate is fixed on slide body and the openend of seal chamber, and described worm gear is between cover plate and capping.
6. a kind of slider part for forcing press according to claim 1 and 2, it is characterized in that, described cavity comprises the sealing station of air chamber, lubricating cavity, separate air chamber and lubricating cavity, described sealing station protrudes the inner surface of cavity, described piston/cylinder to slide in cavity and be provided with sealing ring on the outer peripheral face of piston/cylinder, and described seal ring seal is in sealing station.
7. a kind of slider part for forcing press according to claim 1 and 2, it is characterized in that, described connecting rod comprises connecting rod and is connected in the dirt-proof boot on connecting rod, described adjusting screw(rod) passes dirt-proof boot and is screw-coupled to connecting rod, described dirt-proof boot is provided with sealing ring, and described sealing ring is close on adjusting screw(rod), and the other end of described connecting rod offers connecting hole, the axes normal of described connecting hole, in the axis of adjusting screw(rod), described connecting hole is provided with connection bearing shell.
8. a kind of slider part for forcing press according to claim 5, is characterized in that, described adjusting screw(rod) is also arranged with dust cover, and described dust cover be located on cover plate.
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 true CN104669673A (en) | 2015-06-03 |
| CN104669673B CN104669673B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055678.4A Active CN104669673B (en) | 2015-02-03 | 2015-02-03 | A kind of slider part for forcing press |
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| Country | Link |
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| CN (1) | CN104669673B (en) |
Cited By (5)
| 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 |
| CN110102852A (en) * | 2019-06-17 | 2019-08-09 | 中国船舶重工集团柴油机有限公司 | A kind of assembly welding method of press ram |
| WO2022267214A1 (en) * | 2021-06-22 | 2022-12-29 | 浙江斯特隆科技有限公司 | Implosion type overload protection device and method for machine press |
| CN116811328A (en) * | 2023-07-05 | 2023-09-29 | 广东泰基山科技有限公司 | Hydraulic pressure adjusting press |
Citations (6)
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| 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 |
| 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 |
| 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 |
-
2015
- 2015-02-03 CN CN201510055678.4A patent/CN104669673B/en active Active
Patent Citations (6)
| 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 |
| 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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Cited By (7)
| 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 |
| CN109591359B (en) * | 2019-01-25 | 2021-05-11 | 安徽远都机床股份有限公司 | Closed double-point press |
| CN110102852A (en) * | 2019-06-17 | 2019-08-09 | 中国船舶重工集团柴油机有限公司 | A kind of assembly welding method of press ram |
| WO2022267214A1 (en) * | 2021-06-22 | 2022-12-29 | 浙江斯特隆科技有限公司 | Implosion type overload protection device and method for machine press |
| CN116811328A (en) * | 2023-07-05 | 2023-09-29 | 广东泰基山科技有限公司 | Hydraulic pressure adjusting press |
| CN116811328B (en) * | 2023-07-05 | 2024-01-16 | 广东泰基山科技有限公司 | Hydraulic pressure adjusting press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104669673B (en) | 2017-06-23 |
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