CN100415498C - Slider guide rail apparatus for press - Google Patents
Slider guide rail apparatus for press Download PDFInfo
- Publication number
- CN100415498C CN100415498C CNB021034419A CN02103441A CN100415498C CN 100415498 C CN100415498 C CN 100415498C CN B021034419 A CNB021034419 A CN B021034419A CN 02103441 A CN02103441 A CN 02103441A CN 100415498 C CN100415498 C CN 100415498C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- guide rail
- slide block
- contact
- sliding surface
- 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 - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/041—Guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The present invention relates to a sliding block guide rail device for presses, which is used for guiding sliding blocks in a period. The present invention eliminates eccentric force offset, and prevents the eccentric contact among the sliding blocks and guide rails; each sliding block comprises at least one first spherical bush which has at least one first guide surface, and each guide rail comprises at least one first sliding surface which is opposite to the first guide surface. In the operation process, the spherical bush rotates correspondingly to the sliding blocks in order to provide the automatic plane alignment function between the first guide surface and the sliding surface. A wedge block supports the guide rails, so the guide rails can be fast and easily aligned with the sliding blocks.
Description
Technical field
The present invention relates to a kind of slider guide rail apparatus for press.Specifically, the present invention relates to a kind of in the pressing operation process with the slider guide rail apparatus of high accuracy to slider guide.
Background technology
Generally speaking, forcing press includes a slide block.A copper alloy lining is as sliding surface.Forcing press comprise one with sliding surface facing to the steel guide rail that is arranged on the fuselage.In operating process, lining and guide rail are abutting against each other and are sliding, and move along fuselage with guide shoe.
Lining and it facing to guide rail between the gap be about 5/100mm.Usually, lubricating oil is used for lubricated these sliding surfaces.Lubricating oil forms an oil film between lining and guide rail, so that friction and wear minimizes.
Regrettably, through regular meeting eccentric force appears in the forcing press.These eccentric forces force lining to form " line contacts " with guide rail.The line contact that occurred when lubricating oil film lost efficacy can cause taking place direct sliding-contact.Directly contact can make the sliding surface wearing and tearing and burn, and increases the mechanical resistance that the forcing press motor need overcome.If can not get remedying, the line contact will cause the device damage of electrical fault and high cost.
In addition, keeping the required gap of oil film is harmful to for the high accuracy target.Particularly for the large-scale high-precision forcing press that eccentric load is arranged, large-scale slide block can make the pressure maximization, but this can cause harmful line contact.Usually, this deleterious effects can obtain the part correction by " two point " and " 4 points " press structure.
" two point " and " 4 points " forcing press needs expensive fine structure.The manufacturing of precision component is a difficulty, expensive and consuming time.No matter but how accurate structure is, final eccentric load still can cause lining to contact with line between the guide rail.
Adopted a sphere cushion block and a guide rail among the Japanese patent application No.2000-193782 that the applicant submitted in the past, the two is abutting against each other and is sliding along a lining with V-arrangement sliding surface, thereby has partly solved an above-mentioned difficult problem.Regrettably, with the V-arrangement shape on sphere cushion block and the guide rail to just the difficulty.Although adopted this structure, in the high capacity operating process, the V-arrangement surface on the sphere cushion block will enlarge gradually, finally cause occurring destructive contact, expensive maintenance and downtime.
Summary of the invention
An object of the present invention is to provide a kind of slider guide rail apparatus for press, it can address the above problem and difficult point.
Another object of the present invention provides a kind of slider guide rail apparatus, and it can improve the contact uniformity coefficient of each sliding surface.
Another object of the present invention provides a kind of slider guide rail apparatus, and it can improve the compacting precision and the degree of accuracy.
Another object of the present invention provides a kind of slider guide rail apparatus, and it can compensate eccentric force in pressing process, and eliminates the off-centre contact between each sliding surface.
Another object of the present invention provides a kind of slider guide rail apparatus, and it has adopted a guide rail structure that uses rotatable element, to keep the even contact between each sliding surface.
Another object of the present invention provides a kind of slider guide rail apparatus, and it is regulated easily, to be provided with and the fixing best clearance between the sliding surface.
Another object of the present invention provides a kind of slider guide rail apparatus, and it can compensate side direction and eccentric load simultaneously in pressing operation, and can assemble easily.
Another object of the present invention provides a kind of slider guide rail apparatus, and it has feature described above and performance.
The invention provides a kind of slider guide rail apparatus for press that is used for guide shoe in one-period.This slider guide rail apparatus can be eliminated the dislocation that causes because of eccentric force, and anti-limited slip block contacts with off-centre between the guide rail.Slide block comprises at least one first ball watt, and it has at least one first spigot surface.Guide rail comprise with first spigot surface facing at least one first sliding surface.In operating process, ball watt is with respect to the slide block rotation, closely aligns between first spigot surface and the sliding surface guaranteeing.Voussoir that is supporting guide rail makes that guide rail can be fast and easily align slide block.
According to one embodiment of present invention, provide a kind of slider guide rail apparatus for press, it comprises: a slide block; Be positioned at least one first cavity on slide block first side; At least one first joint element; Be used for first joint element rotatably is limited in first utensil of first cavity; Be positioned at least one first contact-making surface on first joint element; At least one first guide rail that faces toward with the slide block and first cavity face; Be positioned at least one first sliding surface on first guide rail; And be used for first contact-making surface is rotatably aligned first sliding surface and with slide block guiding with align first utensil of first guide rail, preventing from the operation cycle, to occur the eccentric dislocation of slide block whereby, and improving the forcing press precision at one-period.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it also comprises: be positioned at least one second cavity on slide block second side; At least one second joint element; Be used for second joint element rotatably is limited in second utensil of second cavity; Be positioned at least one second contact-making surface on second joint element; At least one second guide rail that faces toward with the slide block and second cavity face; Be positioned at least one second sliding surface on second guide rail; And be used for second contact-making surface is rotatably aligned second sliding surface and with slide block guiding with align second utensil of second guide rail, preventing from the operation cycle, to occur the eccentric dislocation of slide block whereby, and improving the forcing press precision in the operation cycle.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it also comprises: at least one first gap between first contact-making surface and first sliding surface; At least one second gap between second contact-making surface and second sliding surface; Be used for regulating slidably and fixing first and second gaps and each corresponding first and second gap is limited to the utensil of selecting best clearance, in the operation cycle, keep slide block to align whereby, and easy guide shoe.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: be used for regulating slidably and the utensil fixed comprises first guide rail; First guide rail has at least one first wedge-type shape; Be arranged at least one first supporting member of the utensil that is used for regulating slidably and fixes; First supporting member is between the fuselage of first guide rail and forcing press; First supporting member has one second wedge-type shape; Second wedge-type shape and the first wedge-type shape complementation; First supporting member can be regulated along fuselage, and can fix with respect to first guide rail and fuselage; The utensil that is used for regulating slidably and fixes can cause first supporting member to be fixed on best clearance with respect to first guide rail and sliding machine body, generation best clearance and with first and second gaps, thereby makes slide block keep best clearance easily in the operation cycle.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: at least the first contact-making surface and at least the first sliding surface are smooth; At least the second contact-making surface and at least the second sliding surface are smooth; First sliding surface is first angle with respect to an axis of slide block; Axis extends through slide block and arrives second guide rail since the first guide rail straight line; Second sliding surface is second angle with respect to the axis of slide block.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: first sliding surface is perpendicular to this axis; Second sliding surface is perpendicular to this axis.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it also comprises: be positioned at least one the 3rd cavity on first side of slide block; At least one the 3rd joint element; First utensil that is used for rotatably limiting also is used for the 3rd joint element rotatably is limited in the 3rd cavity; Be positioned at least one the 3rd contact-making surface on the 3rd joint element; First guide pass is facing to the first and the 3rd cavity; Be positioned at least one the 3rd sliding surface on first guide rail; And first utensil that is used for rotatably limiting also is used in the operation cycle the 3rd contact-making surface rotatably being aligned the 3rd sliding surface, prevents to occur eccentric dislocation of slide block and slide block side direction whereby and misplace in the operation cycle.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it also comprises: be positioned at least one the 4th cavity on second side of slide block; At least one the 4th joint element; Second utensil that is used for rotatably limiting also is used for the 4th joint element rotatably is limited in the 4th cavity; Be positioned at least one the 4th contact-making surface on the 4th joint element; Second guide pass is facing to the second and the 4th cavity; Be positioned at least one the 4th sliding surface on second guide rail; And second utensil that is used for rotatably limiting also is used in the operation cycle the 4th contact-making surface rotatably being aligned the 4th sliding surface, prevents to occur eccentric dislocation of slide block and slide block side direction whereby and misplace in the operation cycle.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it also comprises: at least one third space between the 3rd contact-making surface and the 3rd sliding surface; At least one the 4th gap between the 4th contact-making surface and the 4th sliding surface; And be used for regulating slidably and the utensil fixed comprises and is used for regulating slidably and fix third and fourth gap and each corresponding third and fourth gap is limited to the utensil of selected best clearance, in the operation cycle, keep slide block to align whereby.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: at least the three contact-making surface and at least the three sliding surface are smooth; At least the four contact-making surface and at least the four sliding surface are smooth; First sliding surface and the 3rd sliding surface are the third angle degree with respect to the axis of slide block; Second sliding surface and the 4th sliding surface are the 4th angle with respect to the axis of slide block.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: the third angle degree is first acute angle; The 4th angle is second acute angle.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: the third angle degree is first obtuse angle; The 4th angle is second obtuse angle.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: first contact-making surface is first 120 degree angle with respect to the 3rd contact-making surface; Second contact-making surface is second 120 degree angle with respect to the 4th contact-making surface.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: protrude from slide block along axis at first and second 120 degree angles.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: first and second 120 degree angles are stretched in the slide block along axis.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it also comprises: be positioned at least one the 5th contact-making surface on first joint element; First contact-making surface is the 3rd obtuse angle with respect to the 5th contact-making surface; Be positioned at least one the 6th contact-making surface on second joint element; Second contact-making surface is the 4th obtuse angle with respect to the 6th contact-making surface; Be positioned at the 5th sliding surface on first guide rail facing to the 5th contact-making surface; Be positioned at the 6th sliding surface on second guide rail facing to the 6th contact-making surface; First utensil that is used for rotatably aligning also comprises and is used for the 5th contact-making surface simultaneously and rotatably align the utensil of the 5th sliding surface; And second utensil that is used for rotatably aligning also comprises and is used for the 6th contact-making surface simultaneously and rotatably align the utensil of the 6th sliding surface.
According to another embodiment of the invention, provide a kind of slider guide rail apparatus for press, it is characterized in that: the 3rd obtuse angle is 120 degree; The 4th obtuse angle is 120 degree.
Description below reading in conjunction with the drawings can make above-mentioned and other purposes of the present invention, feature and advantage more clearly show, and represents similar elements with identical Reference numeral in the accompanying drawings.
The accompanying drawing summary
Fig. 1 is the front view of a forcing press.
Fig. 2 is the horizontal cross of the guide rail in the first embodiment of the invention.
Fig. 3 is the horizontal cross of second guide rail among the embodiment.
Fig. 4 is the detail drawing in the cross section of second guide rail among the embodiment.
Fig. 5 is the horizontal cross of the 3rd guide rail among the embodiment.
Fig. 6 is the detail drawing in the cross section of the 3rd guide rail among the embodiment.
Fig. 7 is the horizontal cross of the 4th guide rail among the embodiment.
Fig. 8 is the detail drawing in the cross section of the 4th guide rail among the embodiment.
Preferred embodiment is described in detail
Referring to Fig. 1 and 2, a forcing press 50 comprises a fuselage 1.Fuselage 1 is supporting a base 51.Fuselage 1 comprises a left side fuselage and a right side fuselage (all unnumbered).A pair of stay 19 combines left side fuselage and right side fuselage.Stay 19 provides additional stability for forcing press 50 in operating process.
A table top 3 is arranged on the base 51 facing to slide block 2a.Slide block 2a can be along fuselage 1 with respect to table top 3 and base 51 sliding and runnings.Slide block 2a is connecting a connecting rod 4 and a bent axle (not shown).Connecting rod 4 and bent axle constitute a crank mechanism that is used to handle slide block 2a.In operating process, crank mechanism drives slide block 2a and moves back and forth with respect to table top 3.
Stay 19 is combined on the fuselage 1 at the approximate midpoint place of the vertical motion scope of slide block 2a.In pressing process, stay 19 can prevent fuselage 1 distortion and distortion.
Be positioned at pair of guide rails 5a, 6a on the fuselage 1 and slide block 2a facing to being placed on the left and right sides body element.Ball watts 7,8,9,10 is arranged on the slide block 2a, as describing in detail hereinafter.Ball watts 7,8 and guide rail 5a are positioned on first side of slide block 2a.Ball watts 9,10 and guide rail 6a are positioned on second side of slide block 2a.In operating process, corresponding ball watts 7,8,9,10 in guide rail 5a, 6a interlock, moves up and down on fuselage 1 with guide shoe 2a.
The pair of guide rails frame 13,14 that is positioned on the fuselage 1 is fastening with respect to slide block 2a with guide rail 5a, as describing in detail hereinafter.
An interlock section 13a is positioned on the guide rail bracket 13.An interlock section 14a is positioned on the guide rail bracket 14.Respective grooves on the fuselage 1 (show but unnumbered) in interlock section 13a, 14a interlock.Interlock section 13a, 14a align fuselage 1 with corresponding guide rail frame 13,14.The bolt (not shown) is fastened on guide rail bracket 13,14 on the fuselage 1.
Hollow screw 15 ' be screwed in the guide rail bracket 13.A hollow screw 15 " is screwed in the guide rail bracket 14.Bolt 16 ' extend through hollow screw 15 '.A bolt 16 " extends through hollow screw 15 ".Bolt 16 ', 16 " with hollow screw 15 ', 15 " be fastened on the corresponding guide rail frame 13,14.
Bolt 16 ' an end extend through the hollow screw 15 that is arranged in guide rail bracket 13 '.Guide rail 5a screw-threaded engagement bolt 16 ' above-mentioned end.Bolt 16 ' guide rail 5a is limited slidably with respect to guide rail bracket 13.In assembling or adjustment process, hollow screw 15 ' and bolt 16 ' by screw thread and with respect to guide rail bracket 13 control and positioning guide rail 5a.
A lining 11 is fastened on the outer surface of guide rail 5a between guide rail 5a and slide block 2a by at least one screw (not shown).Lining 11 is the immersion oil porous bimetallic of one deck teflon matrix normally, but also can be any suitable wear-resisting lubricious material.In this embodiment, lining 11 is the slab structures of vertically fixing along guide rail 5a.
At least one spherical hollow space 18 is positioned on the slide block 2a facing to guide rail 5a.Spherical hollow space 18 has the semi-spherical shape of indent.Ball watts 7 is placed in the spherical hollow space 18.Ball watts 7 has the hemispherical cross section of evagination, is complementary with the indent semi-spherical shape with spherical hollow space 18.
Has a flat sections opposite on the ball watts 7 with the hemisphere section.In assembling process, the flat sections of ball watts 7 contact lining 11.In operating process, the flat sections sliding-contact lining 11 of ball watts 7.In operating process, if eccentric force, the hemisphere section of ball watts 7 can be made adjusting with respect to spherical hollow space 18, is parallel to lining 11 and guide rail 5a to keep flat sections, thereby eliminates the line contact.
An interlock section 14a ' on the guide rail 6a is assemblied at least one groove of being formed in the fuselage 1 (show but unnumbered).In assembling process, at least one additional bolts 17 is fastened on guide rail 6a on the fuselage 1.
One group watt 23 each place, bight at slide block 2a is fixed on the slide block 2a.Watts 23 facing to the corresponding bight spigot surface on guide rail 5a, the 6a.In first embodiment of the present invention, slide block 2a by ball watts 7,8,9,10 easily, bootablely limiting along a left side/right axis and is being limited along front/rear axis by watts 23.Consequently, do not need to increase running cost or adopt Precision Machining just can easily realize accurate operation.
In assembling process, bolt 17 is fastened on guide rail 6a on the fuselage 1. Ball watts 7,8,9,10 is installed in the corresponding spherical hollow space 18 that is arranged in slide block 2a opposition side.The current slide block 2a that has assembled is placed in the fuselage 1 along guide rail 6a.Voussoir 12 and guide rail 5a are facing to slide block 2 assemblings.Keeping between lining 11 and the ball watts 7,8,9,10 in the even contact, voussoir 12 and guide rail 5a by corresponding hollow screw 15 ', 15 " and bolt 16 ', 16 " locate and regulate.At last, in the location with after regulating, additional bolts 17 is fastened on voussoir 12 and guide rail 5a on the fuselage 1.
Referring now to Fig. 3 and 4,, second alternate embodiment of the present invention comprises guide rail bracket 14 ' and guide rail bracket 13,14.Interlock section 13a is positioned on the guide rail bracket 13.Interlock section 14a is positioned on the guide rail bracket 14.An interlock section 14a " be arranged in guide rail bracket 14 '.
The groove that is positioned at fuselage 1 one sides (show but unnumbered) in interlock section 13a, 14a interlock.Interlock section 13a, 14a align fuselage 1 with guide rail bracket 13,14 respectively. Guide rail bracket 13,14 aligns a guide rail 5b and supporting with respect to fuselage 1.
On the fuselage 1 one the adjacent segments 6a ' facing to guide rail 6b is resisting from bolt 16 in assembling and operating process " ' pressure and supporting guide rail 6b.
In this embodiment, hollow screw 15 ' be screwed in the guide rail bracket 13.Hollow screw 15 " is screwed in the guide rail bracket 14.Bolt 16 ' pass hollow screw 15 '.Bolt 16 " passes hollow screw 15 ".
Bolt 16 ' an end be screwed in the voussoir 12, so that guide rail bracket 13 is combined on the voussoir 12.In assembling process, hollow screw 15 ' an end help to locate voussoir 12.Bolt 16 ' with hollow screw 15 ' be fastened on the guide rail bracket 13.Under assembled state, hollow screw 15 ' and bolt 16 ' voussoir 12 is fastening with respect to guide holder 13.
The first pair of lining 11,11 is fastened on the guide rail 5b facing to slide block 2b.Second pair of lining (not shown) is fastened on the guide rail 6b in a similar fashion.Lining 11,11 has plate-like shape, and vertically fixing along guide rail 5b, 6b.
Each guide rail 5b, 6b have two respectively and are parallel to the contact-making surface that slide block 2b extends.Described lining 11 is placed on the corresponding contact-making surface along guide rail 5b, 6b.Have on the slide block 2b with guide rail 5b, 6b on the corresponding contact-making surface of contact-making surface.Guide rail 5b, 6b and the contact-making surface on the slide block 2b parallel each other slip so that slide block 2 is easily and accurately motion.
In this embodiment, in paired ball watt 7,7 and 9, the 9 corresponding spherical hollow spaces 18 that rotatably are assemblied on the slide block 2b.Lining 11 on the flat sections contact guide rail 5b on the ball watts 7,7 and being free to slide.Flat sections on the ball watts 9,9 contacts the lining 11 on the guide rail 6b similarly and is free to slide.Spherical surface on the ball watts 7,7 and 9,9 rotates in spherical hollow space 18, so that the whole surface on their flat sections remains parallel to corresponding lining 11.
In assembling process, paired ball watts 7,8,9,10 is assemblied in the corresponding spherical hollow space 18 that is arranged on the slide block 2b.Guide rail 6b regulates and is fixed on the fuselage 1.Slide block 2b is placed on the fuselage 1.Observing between lining 11 and the corresponding ball watts 7,8,9,10 in the contact condition, voussoir 12 and guide rail 5b by hollow screw 15 ', 15 " with bolt 16 ', 16 " regulate.After adjusting, bolt 17 is fastened on voussoir 12 and guide rail 5b on the fuselage 1.
Contact-making surface on guide rail 5b, the 6b is corresponding to the surface of every pair of lining 11,11.Angle alpha (α) is the angle of (also being between the lining 11) between the contact-making surface.The eccentric load state that angle alpha (α) is based in the pressing process is selected.
In operating process, will be delivered on the contact-making surface of lining 11 by corresponding ball watts 7,8,9,10 from the pressure (power) of slide block 2b.
The power on each contact-making surface of acting on can be based on the gradient of contact-making surface and is analyzed.Power can resolve into along the left and right sides axis of slide block 2b and the power of constraint is provided and the power of constraint is provided along the front and back side shaft line of slide block 2b.Therefore, slide block 2b is limited along left and right sides axis and front and back side shaft line by guide rail 5b, 6b.
In the present embodiment, angle alpha (α) is about 120 degree.In this embodiment, along the eccentric load of the left and right sides axis of slide block 2b greater than eccentric load along front and back side shaft line.In other words, the area that protrudes along the left and right sides axis of sliding surface is greater than protruding along front and back side shaft line.If angle alpha (α) is 120 degree, then sine and cosine functions shows that the ratio that protrudes area is
(3 square roots): 1, promptly be approximately 1.7: 1.
Referring now to Fig. 5 and 6,, the 3rd embodiment of the present invention comprises pair of guide rails 5c, 6c.Guide rail 5c, 6c have the roughly concave shape with respect to slide block 2c.As before, guide rail 5c, 6c guide shoe 2c in pressing operation.
Should be pointed out that of the present invention second and the 3rd difference between the embodiment is, corresponding slide block 2b, 2c have opposite (evagination/indent) shape with respect to support rails 5b, 6b and 5c, 6c respectively.In addition, there are not other structural difference.
In the 3rd embodiment, the angle alpha (α) between the corresponding lining 11,11 also is about 120 degree.In operating process, if having the temperature difference hardly between slide block 2c and guide rail 5c, the 6c, then the benefit between second and the 3rd embodiment does not almost have difference.
Yet when the temperature of slide block 2c reaches when being higher than guide rail 5c, 6c, the 3rd embodiment will obtain benefit.Under this temperature contrast, allow the thermal deformation of the thermal deformation of slide block 2c greater than guide rail 5c, 6c.Under the anisotropic situation of fuel factor, the 3rd embodiment can provide bigger compensation to thermal deformation.Consequently, the present invention is applicable to simultaneously that easily accurate pressing operation and operating environment change both of these case.
Referring now to Fig. 7 and 8,, the 4th embodiment of the present invention comprises a slide block 2d, and it moves between pair of guide rails 5d, 6d.
Pair of bolts 17,17 is fastened on corresponding guide rail 5d, 6d on the opposition side of slide block 2d.One group of screw (not shown) is fastened on one group of lining 11,11 on the guide rail 6d.Another group screw (not shown) is fastened on second group of lining 11,11 on the guide rail 5d.A bolt 22 is fastened on each cushion block 21,21 on every side of slide block 2d facing to corresponding guide rail 5d, 6d respectively.
Spherical hollow space 18,18 is arranged in the corresponding cushion block 21,21.Rotatably assembling a ball watts 20 in each cushion block 21 respectively.A flat sections on each ball watts 20,20 can be with respect to lining 11,11 sliding-contacts on each guide rail 5d, 6d, as describing in detail hereinafter.
In this embodiment, narrow than among each embodiment of front of guide rail 5d, 6d and voussoir 12.Similarly, the overall dimension of guide rail bracket 13,14 has also dwindled.In the 4th embodiment, guide rail 6d is placed in the groove on the fuselage 1 (show but unnumbered).Single bolt 17 is fastened on guide rail 6d on the fuselage 1 facing to slide block 2d by screw thread.Single bolt 17 is locked voussoir 12 and guide rail 5d and be fixed on the fuselage 1 similarly.
The assemble method of the 4th embodiment is similar to the assemble method of second and the 3rd embodiment.In the assembling process of the 4th embodiment, bolt 22,22 is fastened on corresponding cushion block 21,21 on the slide block 2d.Afterwards, in the ball watt corresponding spherical hollow space 18,18 of 20,20 insertions.Subsequently, guide rail 6d is fastened on the fuselage 1 and holds the slide block 2d that firmly assembles.Next, guide rail bracket 13,14, voussoir 12 and guide rail 15 are mounted and regulate.After adjusting, bolt 17 is fastened on voussoir 12 and guide rail 5d on the fuselage 1.
In operating process, guide rail 5d, 6d are shaped as roughly ' V-arrangement '.Every side of V-arrangement is being settled a lining 11 respectively.Each watt 20 provide respectively two with lining 11 facing to contact-making surface.Angle beta (β) is the angle that forms between the every side of V-arrangement.Angle beta (β) is about 120 degree.
As an advantage, with each watt 20 substituted the front watt, to reduce cost and to have kept precision.In other words, the ball among second and the 3rd embodiment watt is moved together as much as possible and is combined.
Limited and forcing press 50 or slide block 2d must be hour in the space, and the 4th embodiment can provide accurate operation especially valuably.
In front among each embodiment of Tao Luning, at least one ball watt 7-9 has the smooth spigot surface that slides along respective track respectively, and the combining structure of described ball watt can be operated like this, promptly can easily eliminate the dislocation of eccentric force and slide block.
The face that the simple rotation of each ball watt can easily be kept between the contact-making surface of each lining 11 and corresponding ball watt contacts.This structure can prevent to form line contact and lubricated the shutdown, and make burn, scuffing and equipment fault minimize.
As an additional benefits of the present invention,, therefore need on the mould (not shown), not adopt reinforcement guide pillar (not shown) just can easily obtain high accuracy because guide rail is adjusted to almost nil gap easily.
Structure of the present invention can easily be applicable to various product sizes, processing request and thermograde fully, can keep high accuracy simultaneously again, simply makes and simply assemble.
Structure of the present invention can also compensate the eccentric force that is applied on the slide block in routine operation.According to the present invention, can easily compensate any eccentric force and keep with corresponding ball of spherical hollow space watt and oblique angle guide pass and run parallel.Consequently, can prolong equipment life, and maintenance cost can reduce, and the production time can maximize.
Although the front is only described single or a few explanatory embodiment of the present invention in detail, but those of ordinary skill in the art understands easily, significantly do not breaking away under the prerequisite of innovative idea of the present invention and advantage, can make many modifications one or more explanatory embodiment.Therefore, can think that all such modifications all are included in the spirit and scope of the present invention of determining in the appended claims.In claims, the project that method adds functional mode is used to cover to be described or the structure that is used to realize described function of suggestion here, and structural equivalents not only, also covers equivalent construction.Therefore, as example, although nail, screw and bolt may not be equivalent structures, because be used for the situation of fastening wooden parts, nail relies on the frictional force between wooden parts and the cylindrical surface fully, the helical surface interlock wooden parts securely of screw, and the head of bolt and nut can push the opposition side of at least one wooden parts, but those of ordinary skill in the art understands easily, and nail, screw and bolt are equivalent constructions.
The front describes the preferred embodiments of the present invention with reference to the accompanying drawings, but be appreciated that, the present invention is not limited to these certain embodiments, under the prerequisite that does not break away from the spirit and scope of the present invention of determining in the appended claims, those of ordinary skill in the art can make various changes and modification.
Claims (18)
1. slider guide rail apparatus for press comprises:
A slide block;
Be positioned at least one first spherical hollow space on first side of above-mentioned slide block;
At least one first spherical watt;
Above-mentioned first spherical watt rotatably is limited in above-mentioned first spherical hollow space;
Be positioned at least one first contact-making surface on above-mentioned first spherical watt;
With above-mentioned slide block and above-mentioned first spherical hollow space facing at least one first guide rail;
Be positioned at least one first sliding surface on above-mentioned first guide rail; And
In one-period, above-mentioned first contact-making surface rotatably aligned above-mentioned first sliding surface and with above-mentioned slide block guiding with align above-mentioned first guide rail, prevent from the above-mentioned cycle, to occur the eccentric dislocation of slide block whereby, and improve the forcing press precision.
2. slider guide rail apparatus as claimed in claim 1 also comprises:
Be positioned at least one second spherical hollow space on second side of above-mentioned slide block;
At least one second spherical watt;
Above-mentioned second spherical watt rotatably is limited in above-mentioned second spherical hollow space;
Be positioned at least one second contact-making surface on above-mentioned second spherical watt;
With above-mentioned slide block and above-mentioned second spherical hollow space facing at least one second guide rail;
Be positioned at least one second sliding surface on above-mentioned second guide rail; And
In the above-mentioned cycle, above-mentioned second contact-making surface rotatably aligned above-mentioned second sliding surface and with above-mentioned slide block guiding with align above-mentioned second guide rail, prevent from the above-mentioned cycle, to occur the eccentric dislocation of above-mentioned slide block whereby, and improve above-mentioned forcing press precision.
3. slider guide rail apparatus as claimed in claim 2 also comprises:
At least one first gap between above-mentioned first contact-making surface and above-mentioned first sliding surface;
At least one second gap between above-mentioned second contact-making surface and above-mentioned second sliding surface;
Be used for regulating slidably and fix above-mentioned first and above-mentioned second gap and with each corresponding above-mentioned first and above-mentioned second gap be limited to the utensil of selected best clearance, in the above-mentioned cycle, keep above-mentioned slide block to align whereby, and guide above-mentioned slide block easily.
4. slider guide rail apparatus as claimed in claim 3 is characterized in that:
The above-mentioned utensil that is used for regulating slidably and fixes comprises above-mentioned first guide rail;
Above-mentioned first guide rail has at least one first wedge-type shape;
Be arranged at least one first supporting member of the above-mentioned utensil that is used for regulating slidably and fixes;
Above-mentioned first supporting member is between the fuselage of above-mentioned first guide rail and above-mentioned forcing press;
Above-mentioned first supporting member has one second wedge-type shape;
Above-mentioned second wedge-type shape and the above-mentioned first wedge-type shape complementation;
Above-mentioned first supporting member can be regulated along above-mentioned fuselage, and can fix with respect to above-mentioned first guide rail and above-mentioned fuselage; And
The above-mentioned utensil that is used for regulating slidably and fixes can cause above-mentioned first supporting member with respect to above-mentioned first guide rail and above-mentioned sliding machine body, produce above-mentioned best clearance and will above-mentioned first and above-mentioned second gap be fixed on above-mentioned best clearance, thereby in the above-mentioned cycle, make the above-mentioned slide block above-mentioned best clearance of maintenance easily.
5. slider guide rail apparatus as claimed in claim 3 is characterized in that:
Above-mentioned at least the first contact-making surface and above-mentioned at least the first sliding surface are smooth;
Above-mentioned at least the second contact-making surface and above-mentioned at least the second sliding surface are smooth;
Above-mentioned first sliding surface is first angle with respect to an axis of above-mentioned slide block;
Above-mentioned axis begins straight line from above-mentioned first guide rail and extends through above-mentioned slide block and arrive above-mentioned second guide rail; And
Above-mentioned second sliding surface is second angle with respect to the above-mentioned axis of above-mentioned slide block.
6. slider guide rail apparatus as claimed in claim 5 is characterized in that:
Above-mentioned first sliding surface is perpendicular to above-mentioned axis; And
Above-mentioned second sliding surface is perpendicular to above-mentioned axis.
7. slider guide rail apparatus as claimed in claim 5 also comprises:
Be positioned at least one the 3rd spherical hollow space on above-mentioned first side of above-mentioned slide block;
At least one the 3rd spherical watt;
The above-mentioned the 3rd spherical watt rotatably is limited in above-mentioned the 3rd spherical hollow space;
Be positioned at least one the 3rd contact-making surface on the above-mentioned the 3rd spherical watt;
Above-mentioned first guide pass is facing to above-mentioned first and above-mentioned the 3rd spherical hollow space;
Be positioned at least one the 3rd sliding surface on above-mentioned first guide rail; And
In the above-mentioned cycle, above-mentioned the 3rd contact-making surface is rotatably aligned above-mentioned the 3rd sliding surface, prevent from the above-mentioned cycle, to occur eccentric dislocation of above-mentioned slide block and the dislocation of slide block side direction whereby.
8. slider guide rail apparatus as claimed in claim 7 also comprises:
Be positioned at least one the 4th spherical hollow space on above-mentioned second side of above-mentioned slide block;
At least one the 4th spherical watt;
The above-mentioned the 4th spherical watt rotatably is limited in above-mentioned the 4th spherical hollow space;
Be positioned at least one the 4th contact-making surface on the above-mentioned the 4th spherical watt;
Above-mentioned second guide pass is facing to above-mentioned second and above-mentioned the 4th spherical hollow space;
Be positioned at least one the 4th sliding surface on above-mentioned second guide rail; And
In the above-mentioned cycle, above-mentioned the 4th contact-making surface is rotatably aligned above-mentioned the 4th sliding surface, prevent from the above-mentioned cycle, to occur eccentric dislocation of above-mentioned slide block and the dislocation of above-mentioned slide block side direction whereby.
9. slider guide rail apparatus as claimed in claim 8 also comprises:
At least one third space between above-mentioned the 3rd contact-making surface and above-mentioned the 3rd sliding surface;
At least one the 4th gap between above-mentioned the 4th contact-making surface and above-mentioned the 4th sliding surface; And
The utensil that is used for regulating slidably and fixes comprise be used for regulating slidably and fix the above-mentioned the 3rd and above-mentioned the 4th gap and with each the corresponding the above-mentioned the 3rd and above-mentioned the 4th gap be limited to the utensil of above-mentioned selected best clearance, in the above-mentioned cycle, keep above-mentioned slide block to align whereby.
10. slider guide rail apparatus as claimed in claim 9 is characterized in that:
Above-mentioned at least the three contact-making surface and above-mentioned at least the three sliding surface are smooth;
Above-mentioned at least the four contact-making surface and above-mentioned at least the four sliding surface are smooth;
Above-mentioned first sliding surface and above-mentioned the 3rd sliding surface are the third angle degree with respect to the above-mentioned axis of above-mentioned slide block; And
Above-mentioned second sliding surface and above-mentioned the 4th sliding surface are the 4th angle with respect to the above-mentioned axis of above-mentioned slide block.
11. slider guide rail apparatus as claimed in claim 10 is characterized in that:
Above-mentioned third angle degree is first acute angle; And
Above-mentioned the 4th angle is second acute angle.
12. slider guide rail apparatus as claimed in claim 10 is characterized in that:
Above-mentioned third angle degree is first obtuse angle; And
Above-mentioned the 4th angle is second obtuse angle.
13. slider guide rail apparatus as claimed in claim 10 is characterized in that:
Above-mentioned first contact-making surface is first 120 degree angle with respect to above-mentioned the 3rd contact-making surface; And
Above-mentioned second contact-making surface is second 120 degree angle with respect to above-mentioned the 4th contact-making surface.
14. slider guide rail apparatus as claimed in claim 13 is characterized in that:
Protrude from above-mentioned slide block along above-mentioned axis at above-mentioned first and second 120 degree angles.
15. slider guide rail apparatus as claimed in claim 13 is characterized in that:
Above-mentioned first and second 120 degree angles are stretched in the above-mentioned slide block along above-mentioned axis.
16. slider guide rail apparatus as claimed in claim 5 also comprises:
Be positioned at least one the 5th contact-making surface on above-mentioned first joint element;
Above-mentioned first contact-making surface is the 3rd obtuse angle with respect to above-mentioned the 5th contact-making surface;
Be positioned at least one the 6th contact-making surface on above-mentioned second joint element;
Above-mentioned second contact-making surface is the 4th obtuse angle with respect to above-mentioned the 6th contact-making surface;
Be positioned at the 5th sliding surface on above-mentioned first guide rail facing to above-mentioned the 5th contact-making surface;
Be positioned at the 6th sliding surface on above-mentioned second guide rail facing to above-mentioned the 6th contact-making surface;
Above-mentioned first utensil that is used for rotatably aligning also comprises and is used for above-mentioned the 5th contact-making surface simultaneously and rotatably align the utensil of above-mentioned the 5th sliding surface; And
Above-mentioned second utensil that is used for rotatably aligning also comprises and is used for above-mentioned the 6th contact-making surface simultaneously and rotatably align the utensil of above-mentioned the 6th sliding surface.
17. slider guide rail apparatus as claimed in claim 16 is characterized in that:
Above-mentioned the 3rd obtuse angle is 120 degree; And
Above-mentioned the 4th obtuse angle is 120 degree.
18. a slider guide rail apparatus for press comprises:
A slide block;
Be positioned at least one first spherical hollow space on first side of above-mentioned slide block;
At least one first spherical watt;
Above-mentioned first spherical watt rotatably is limited in above-mentioned first spherical hollow space;
Be positioned at least one first contact-making surface on above-mentioned first spherical watt;
Vis-a-vis at least one of concave side first guide rail with above-mentioned slide block and above-mentioned first spherical hollow space;
Be positioned at least one first sliding surface on above-mentioned first guide rail; And
In one-period, above-mentioned first contact-making surface rotatably aligned above-mentioned first sliding surface and with above-mentioned slide block guiding with align above-mentioned first guide rail, prevent from the above-mentioned cycle, to occur the eccentric dislocation of slide block whereby, and improve the forcing press precision.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021034419A CN100415498C (en) | 2002-02-05 | 2002-02-05 | Slider guide rail apparatus for press |
| HK04100936.3A HK1058168A1 (en) | 2002-02-05 | 2004-02-12 | Slide guide device for presses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021034419A CN100415498C (en) | 2002-02-05 | 2002-02-05 | Slider guide rail apparatus for press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1436658A CN1436658A (en) | 2003-08-20 |
| CN100415498C true CN100415498C (en) | 2008-09-03 |
Family
ID=27627818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021034419A Expired - Lifetime CN100415498C (en) | 2002-02-05 | 2002-02-05 | Slider guide rail apparatus for press |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100415498C (en) |
| HK (1) | HK1058168A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448289A (en) * | 2013-08-20 | 2013-12-18 | 华中科技大学 | Anti-eccentric load guide structure |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584633B (en) * | 2008-05-23 | 2011-09-28 | 北京航天长峰股份有限公司 | Self-compensation guide mechanism for gaps |
| CN104139552B (en) * | 2013-05-09 | 2017-06-06 | 迪斯油压工业(昆山)有限公司 | Sliding block slide guide adjustment mechanism |
| CN104960238B (en) * | 2015-07-28 | 2017-05-10 | 济南精创模具技术开发有限公司 | Deviation-preventing devices for connecting rod of biomass briquetting machine |
| CN106216528B (en) * | 2016-07-26 | 2018-01-02 | 滁州达世汽车配件有限公司 | Mould wedge pedestal on automobile |
| CN107756862A (en) * | 2017-07-08 | 2018-03-06 | 嘉兴大道锻造技术咨询有限公司 | The guide rail of press machine structure of thermal expansion can be avoided |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3568498A (en) * | 1969-01-24 | 1971-03-09 | Pacific Press & Shear Corp | Guide system for rams in press brakes and the like |
| CN85104550A (en) * | 1985-06-14 | 1986-12-10 | 海因里希·施米德 | Wobble-die forging machine |
| EP0360875A1 (en) * | 1988-09-02 | 1990-04-04 | Gräbener Pressensysteme GmbH & Co. KG | Forming machine, in particulier a mechanical press |
| DE3935787A1 (en) * | 1989-10-27 | 1991-05-02 | Beche & Grohs Gmbh | Spindle press with adjustable sliding clearance for ram - which is provided by hydraulic pistons which can be locked in required position |
-
2002
- 2002-02-05 CN CNB021034419A patent/CN100415498C/en not_active Expired - Lifetime
-
2004
- 2004-02-12 HK HK04100936.3A patent/HK1058168A1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3568498A (en) * | 1969-01-24 | 1971-03-09 | Pacific Press & Shear Corp | Guide system for rams in press brakes and the like |
| CN85104550A (en) * | 1985-06-14 | 1986-12-10 | 海因里希·施米德 | Wobble-die forging machine |
| EP0360875A1 (en) * | 1988-09-02 | 1990-04-04 | Gräbener Pressensysteme GmbH & Co. KG | Forming machine, in particulier a mechanical press |
| DE3935787A1 (en) * | 1989-10-27 | 1991-05-02 | Beche & Grohs Gmbh | Spindle press with adjustable sliding clearance for ram - which is provided by hydraulic pistons which can be locked in required position |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448289A (en) * | 2013-08-20 | 2013-12-18 | 华中科技大学 | Anti-eccentric load guide structure |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1058168A1 (en) | 2004-05-07 |
| CN1436658A (en) | 2003-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4637738A (en) | Alignment compensator for linear bearings | |
| CA2362060C (en) | Slide guide device for presses | |
| CN1223770C (en) | Linear guide | |
| US8152378B2 (en) | Automatic-positioning linear guide | |
| CN201372364Y (en) | External driving guide rail device with aluminum alloy heald frame | |
| CN100415498C (en) | Slider guide rail apparatus for press | |
| CA2834161A1 (en) | Roll arrangement having a device for regulating the roll nip, and method for regulating the roll nip in a roll arrangement | |
| JPS6211208B2 (en) | ||
| US4605320A (en) | Device for supporting spindles | |
| CA1074841A (en) | Pillow block | |
| US4884898A (en) | Linear motion pillow block including fine tuning features | |
| EP1203891B1 (en) | Linear rail system having preload adjustment apparatus | |
| USRE36005E (en) | Antifriction slide assemblies | |
| JPS6211211B2 (en) | ||
| CN111075911A (en) | Compensation assembly and transmission unit for axial play compensation | |
| US20110103722A1 (en) | Linear slide table | |
| JPH1113758A (en) | Non-lubricating rectilinear guide device using wood ceramics or other vegetable ceramics as frictional body | |
| KR100814770B1 (en) | Slide guide device for presses | |
| JPH075298Y2 (en) | Linear table unit | |
| JP2002011600A (en) | Slide guide device of press | |
| JPH0451687B2 (en) | ||
| JPH05253775A (en) | Precision slide mechanism | |
| CN117680943A (en) | Plane micro-vibration device based on shaft type micro-cam | |
| JP3113682U (en) | Friction type linear motion trajectory | |
| EP0919737B1 (en) | Improved wear compensating precision gib incorporating linear slide assemblies and methods of constructing them |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1058168 Country of ref document: HK |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080903 |