CN208662264U - A kind of slider guide and precision adjusting structure suitable for hot dieing out press - Google Patents
A kind of slider guide and precision adjusting structure suitable for hot dieing out press Download PDFInfo
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- CN208662264U CN208662264U CN201821196999.1U CN201821196999U CN208662264U CN 208662264 U CN208662264 U CN 208662264U CN 201821196999 U CN201821196999 U CN 201821196999U CN 208662264 U CN208662264 U CN 208662264U
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- guide
- wedge
- sliding block
- bolt
- guide plate
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Abstract
A kind of slider guide and precision adjusting structure suitable for hot dieing out press, left column and right column including being located at sliding block left and right ends, and it is located at the preceding guide plate and rear deflector of sliding block front and rear sides, the preceding guide plate and rear deflector pass through guide plate adjustment bolt respectively and are connected with left column and right column, the inner sidewall left end of the preceding guide plate and rear deflector is symmetrically set vertically there are two convex block, sliding block is equipped with groove corresponding with convex block, between the sliding block and left column, it is slidably connected between groove and the left side and bottom surface of convex block, the space before of sliding block and right column is arranged.Using the above structure, design rationally, limits each freedom degree of the sliding block on non-athletic direction, ensure that the running precision of sliding block the present apparatus；It can effectively avoid stuck in guide clearance after sliding block expanded by heating, extend the service life of mold, meet market demands.
Description
Technical field
The utility model relates to a kind of slider guides and precision adjusting structure suitable for hot dieing out press.
Background technique
Forging equipment, either crank type mechanical press, fly press or hydraulic press, sliding block are all that its is most important
Building block.Forging and forming processing is carried out to workpiece since sliding block needs to carry accurate valuable mold, not only to process conjunction
Lattice part, and the service life of extend as far as possible mold and equipment is wanted, so the requirement of its kinematic accuracy is very high.Slide block movement essence
Degree is the most important precision acceptance index of press machine, these precision acceptance index in country, the related standard of industry or enterprise all
There are specific regulation, such as " the single, double point pressure machine precision of GB/T10924-2009 enclosed ", " JB/T 5198-2007 die forging spiral shell
Spinning force machine precision ", " GB 9166-88 four-column hydraulic press precision " etc..The kinematic accuracy of sliding block mainly has 3 requirements: first is that sliding
The depth of parallelism of plane on block bottom surface and workbench, second is that the verticality of slider stroke and plane on workbench, third is that guide clearance,
Whether this 3 requirements reach related standard, be equipment whether He Ge necessary condition.
The guiding of slide block movement, which is generallyd use, is arranged guide rail in quadrangle to limit each freedom of the sliding block on non-athletic direction
Degree, to guarantee that sliding fast correct guidance and precision are kept, and the structure of quadrangle is identical, i.e., constraint condition having the same.
Currently, the guide frame of sliding block mainly includes leading suitable for eight flat squares of quadrangle of wide-bed-type press brake face closed double-point or four point pressure machines
Rail is oriented to, suitable for four plane of quadrangle, 45 degree of guide rails guiding of small table top one point press and suitable for the four of four-column hydraulic press
Angle four cylindrical surface guide rail guiding, these above-mentioned guide frames can be good at being applicable in cold machining process, such as automobile panel
Techniques such as blanking, stretching, punching, but be poorly suitable for heat processing technique, especially workpiece are longer need with two-point press into
The hot trimming of workpiece, punching, timing after row finish-forging, since workpiece temperature is higher and conduction of heat, equipment from shut down to
In the process conversion used, the temperature of sliding block is variation, and the length of sliding block and the gap of guide rail are also variation, this is resulted in
The guiding accuracy of sliding block is unstable, if the guiding clearance adjusted at normal temperature by standard and precision, with sliding block temperature
It increases, sliding block expanded by heating will lead to guiding clearance and become smaller, in some instances it may even be possible to which meeting asphyxia by external pressure on the chest and abdomen, lubricating oil film rupture will accelerate Guide way grinder
Damage, guiding clearance can lose quickly；It is too small if it is the heated rear guiding clearance of anti-limited slip block, make to lead in normal temperature state
Larger to gap, in this case, slider guide precision when room temperature or lower temperature is also just very poor, can occur in guide rail left
Right shaking.So especially being carried out to thin and long units hot worked at present using the guide frame constrained on an equal basis sliding block quadrangle
Guide frame, the guiding accuracy of sliding block is low, unstable, influences the machining accuracy of workpiece, be easy to cause burn failure, increase at
This.
The national inventing patent of Publication No. CN107756862A discloses the guide rail of press machine structure that can avoid thermal expansion
Technical solution, solving the problems, such as can be stuck in guide clearance after sliding block expanded by heating, but the structure it is heated after it is freely swollen
Swollen, the gap between convex block and groove increases, and there is a problem of that sliding block is movable in non-direction of advance, and precision is not easy to control, no
It is able to satisfy requirement of the market for sliding block running precision.
Utility model content
The utility model provides a kind of slider guide and precision adjusting structure suitable for hot dieing out press, and design is closed
Reason can be avoided operation essence that is stuck in guide clearance after sliding block expanded by heating, while can guaranteeing normal temperature state sliding block
Degree, solves problems of the prior art.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of slider guide and precision adjusting structure suitable for hot dieing out press, including it is located at sliding block or so two
The left column and right column at end, and it is located at the preceding guide plate and rear deflector of sliding block front and rear sides, the preceding guide plate
Pass through guide plate adjustment bolt respectively with rear deflector to be connected with left column and right column, the preceding guide plate and rear deflector
Inner sidewall left end is symmetrically set vertically there are two convex block, and sliding block is equipped with groove corresponding with convex block, the sliding block and left column
Between, be slidably connected between groove and the left side and bottom surface of convex block, the space before of sliding block and right column is arranged.
Preferably, the right end two sides of the sliding block are slidably connected with preceding guide plate and rear deflector respectively.
Preferably, the sliding block includes that two left guide posts and two right guide posts, the groove are arranged at left guiding
On column, between two pairs of adjacent left guide posts and right guide post, between two left guide posts and between two right guide posts
It is connected by connecting plate, the left guide post and left column, the left side of preceding guide plate and rear deflector upper protruding block and bottom surface are sliding
Dynamic connection, the right guide post are slidably connected with preceding guide plate and rear deflector.
Preferably, adjustment wedge is equipped between the left guide post and left column, left guide post is equipped with and adjustment wedge
Corresponding inclined-plane, adjustment wedge are connected by wedge adjustment bolt with preceding guide plate and rear deflector.
Preferably, the adjustment wedge is trapezoidal adjustment wedge, and the long bottom edge for adjusting wedge is located at outside.
Preferably, the wedge adjustment bolt include jacking wedge bolt and pull out wedge bolt, the preceding guide plate and
Through-hole and threaded hole are equipped at intervals on rear deflector, jacking wedge bolt thread supports after installing threaded hole with adjustment wedge
It connects, pulls out wedge bolt and be threadedly coupled across through-hole with adjustment wedge, the pull-out wedge bolt on the outside of through-hole, which is equipped with, pulls out spiral shell
It is female.
Preferably, locking nut is equipped on the jacking wedge bolt and pull-out wedge bolt.
Preferably, it is equipped between groove and the left side of convex block and the first guide-rail plate on convex block is mounted on by bolt,
Be equipped between groove and the bottom surface of convex block and the second guide-rail plate on convex block be mounted on by bolt, right guide post column with it is leading
Is equipped with by bolt on rear deflector on the preceding guide plate between plate and between right guide post and rear deflector
Three guide-rail plates.
Preferably, first guide-rail plate, the second guide-rail plate and third guide-rail plate are wear-resistant guiding plate.
Preferably, first positioning hole, the front and rear sides point of right column are respectively equipped on the preceding guide plate and rear deflector
Not She You second location hole corresponding with first positioning hole, the positioning pin before being separately mounted on guide plate and rear deflector wears
Cross first positioning hole and second location hole.
Using the above structure, rationally, the design of convex block and adjustment wedge on guide plate limits the utility model for design
Each freedom degree of the sliding block on non-athletic direction, ensure that the running precision of sliding block；Meanwhile one end of sliding block is limited by convex block,
There are the designs of enough extendable rooms for the other end, can effectively avoid stuck in guide clearance, extension after sliding block expanded by heating
The service life of mold, meets market demands.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view along A-A of Fig. 1.
In figure, 1, left column, 2, right column, 3, preceding guide plate, 4, rear deflector, 5, guide plate adjustment bolt, 6, convex block,
7, groove, 8, left guide post, 9, right guide post, 10, connecting plate, 11, adjustment wedge, 12, inclined-plane, 13, jacking wedge bolt,
14, wedge bolt is pulled out, 15, through-hole, 16, threaded hole, 17, pull out nut, 18, locking nut, the 19, first guide-rail plate, 20, the
Two guide-rail plates, 21, third guide-rail plate, 22, positioning pin, 23, connecting rod.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Figs. 1-2, a kind of slider guide and precision adjusting structure suitable for hot dieing out press, including position respectively
Left column 1 and right column 2 in sliding block left and right ends, and be located at the preceding guide plate 3 of sliding block front and rear sides and be oriented to afterwards
Plate 4, the preceding guide plate 3 and rear deflector 4 are connected by guide plate adjustment bolt 5 with left column 1 and right column 2 respectively, institute
The inner sidewall left end of guide plate 3 and rear deflector 4 is symmetrically set vertically there are two convex block 6 before stating, and sliding block is equipped with opposite with convex block 6
The groove 7 answered is slidably connected between the sliding block and left column 1, between groove 7 and the left side and bottom surface of convex block 6, sliding block with
The space before of right column 2 is arranged.
The right end two sides of the sliding block are slidably connected with preceding guide plate 3 and rear deflector 4 respectively.
The sliding block includes that two left guide posts 8 and two right guide posts 9, the groove 7 are arranged at left guide post 8
On, between two pairs of adjacent left guide posts 8 and right guide post 9, between two left guide posts 8 and between two right guide posts 9
It is connected by connecting plate 10, the left side of the left guide post 8 and 4 upper protruding block 6 of left column 1, preceding guide plate 3 and rear deflector
It is slidably connected with bottom surface, the right guide post 9 is slidably connected with preceding guide plate 3 and rear deflector 4.It is filled in original slider guide
In setting, mainly sliding block is oriented to by left and right pillar 2 and front and back guide plate 4, and then relies primarily on four guiding in sliding block
Column comes between support guide, that is, four guide posts and left and right pillar 2 and front and back guide plate 4, is both needed to be slidably connected, i.e., and four
There are gap but gap very littles between guide post and left and right pillar 2 and front and back guide plate 4, the problem is that, when sliding block is heated
Expansion, this gap will disappear, be easy it is stuck, if at normal temperature increased this gap, although it is heated to avoid sliding block
Expand stuck in guide rail, but the sliding block under room temperature can shake in the lateral direction, influence the running precision of sliding block.At this
Left guide post 8 is relied primarily in application to be oriented to, by adjusting wedge 11 come between adjusting between 6 left side of groove 7 and convex block
Gap avoids sliding block from shaking in the lateral direction, so that it is only moved up and down along convex block 6, guarantees the running precision of sliding block；Together
When, it when sliding block is heated, is limited by left guide post 8, left position is substantially stationary motionless, right end retractable, because not
It is oriented to by right end, therefore right end can reserve enough spaces, allow some leeway to the temperature distortion of sliding block, avoid that stuck feelings occur
Condition.8 part of left guide post between wedge 11 and 6 left side of convex block is adjusted herein, in the premise for meeting intensity and rigid requirements
Under, it is small as far as possible, influence of the thermal deformation to left rail gap and guide precision can be thus reduced to greatest extent, in reality
Border is in use, because of the absolute value of the thermal deformation of 8 part of left guide post between adjustment wedge 11 and 6 left side of convex block, with mark
Quasi- guide clearance (general value 0.15-0.2mm) is more compared to small, therefore has substantially no effect on guide clearance and guiding accuracy.
Adjustment wedge 11 is equipped between the left guide post 8 and left column 1, left guide post 8 is equipped with and adjustment wedge 11
Corresponding inclined-plane 12, adjustment wedge 11 are connected by wedge adjustment bolt with preceding guide plate 3 and rear deflector 4.
The adjustment wedge 11 is trapezoidal adjustment wedge 11, and the long bottom edge of adjustment wedge 11 is located at outside.Trapezoidal adjustment
The setting of wedge 11, can be as needed, adjusts the distance between left column 1 and sliding block, always there are some for the production of components
Error, it is specified value that the gap between groove 7 and the left side of convex block 6, which can be effectively ensured, in adjustment wedge 11, avoids sliding block or more
Double swerve occurs when movement, not can guarantee the running precision of sliding block.
The wedge adjustment bolt includes jacking wedge bolt 13 and pulls out wedge bolt 14, and the preceding guide plate 3 is with after
Be equipped at intervals with through-hole 15 and threaded hole 16 on guide plate 4,13 screw thread of jacking wedge bolt install after threaded hole 16 with adjustment
Wedge 11 abuts, and pulls out wedge bolt 14 and is threadedly coupled across through-hole 15 with adjustment wedge 11, the pull-out wedge in 15 outside of through-hole
Bolt 14, which is equipped with, pulls out nut 17.Jacking wedge bolt 13, which is used to inwardly push, adjusts wedge 11, when inside precession jacking is oblique
When iron bolt 13, inwardly squeezed under the promotion of jacking wedge bolt 13 with the adjustment wedge 11 that jacking wedge bolt 13 abuts against
Enter, change the relative position of adjustment wedge 11 and inclined-plane 12, reduces the gap between groove 7 and the left side of convex block 6；It pulls out oblique
Iron bolt 14 is used to pull out adjustment wedge 11, and the end for pulling out wedge bolt 14 is threadedly coupled with adjustment wedge 11, works as drawing
When the end of wedge bolt 14 is fully screwed into adjustment wedge 11 out, so that it may which approximation, which is regarded as, pulls out wedge bolt 14 and adjustment wedge
11 are fixedly connected, and inside precession pulls out nut 17, pull out wedge bolt 14 under the torsion for pulling out nut 17, screw out outward, band
Dynamic adjustment wedge 11 is also protruding, expands the gap between groove 7 and the left side of convex block 6.
Locking nut 18 is equipped on the jacking wedge bolt 13 and pull-out wedge bolt 14.Effectively locking jacking wedge
Bolt 13 and pull-out wedge bolt 14.
It is equipped between groove 7 and the left side of convex block 6 and the first guide-rail plate 19 on convex block 6 is mounted on by bolt,
Be equipped between groove 7 and the bottom surface of convex block 6 and the second guide-rail plate 20 on convex block 6 be mounted on by bolt, in right 9 column of guide post and
Pass through bolt on rear deflector 4 on preceding guide plate 3 between preceding guide plate 3 and between right guide post 9 and rear deflector 4
Third guide-rail plate 21 is installed.The position of three guide plates is dominant touch between sliding block and preceding guide plate 3 and rear deflector 4
And the position of opposite sliding occurs, wherein the first guide plate and the second guide plate play the constraint of orthogonal both direction to sliding block
Effect, third guide plate are played to effect of contraction in the front-back direction, and left and right directions is unrestricted.Second guide plate and third guiding
Plate can substantially play adjustment front-rear direction top shoe at a distance from front and back guide plate 4.
First guide-rail plate 19, the second guide-rail plate 20 and third guide-rail plate 21 are wear-resistant guiding plate.Extend equipment
Service life.
First positioning hole is respectively equipped on the preceding guide plate 3 and rear deflector 4, the front and rear sides of right column 2 are set respectively
There is second location hole corresponding with first positioning hole, the positioning pin 22 before being separately mounted on guide plate 3 and rear deflector 4 is worn
Cross first positioning hole and second location hole.It is separately mounted on left column 1 and right column 2 by preceding guide plate 3 and rear deflector 4
Between, positioning pin 22, which is first passed through, by preceding guide plate 3 and rear deflector 4 carries out temporary fixation, guide plate 3 and rear deflector before making
Threaded hole 16 on 4 is convenient for assembly respectively with the threaded hole 16 on left column 1 and right column 2 to just, improves working efficiency.
It is carrying out before use, sliding block and adjustment wedge 11 are put between left column 1 and right column 2, installation guide plate tune
Before whole bolt 5, by positioning pin 22, first preceding guide plate 3 and rear deflector 4 is located on left column 1 and right column 2, made
Threaded hole 16 on preceding guide plate 3 and rear deflector 4 and the threaded hole 16 on left column 1 and right column 2 are to just, when reducing assembly
Between, assembly precision is improved, jacking wedge bolt 13 is adjusted later and pulls out wedge bolt 14, guarantees that left guide post 8 and convex block 6 are left
Side and adjustment wedge 11 are in close contact and opposite can slide as assembly and complete, certainly, outside needing that wedge 11 will be adjusted
It when pull-out, first has to screw out on jacking wedge bolt 13, then adjusts pull out wedge bolt 14 outward, it is similarly in needs that adjustment is oblique
When iron 11 is inwardly squeezed into, first have to screw out on the pull-out nut 17 for pulling out wedge bolt 14, then inwardly adjust jacking wedge bolt
13；It is carrying out in use, two connecting rods 23 driving sliding block processes workpiece along the up and down motion of convex block 6.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (10)
1. a kind of slider guide and precision adjusting structure suitable for hot dieing out press, including it is located at sliding block left and right ends
Left column and right column, and be located at the preceding guide plate and rear deflector of sliding block front and rear sides, the preceding guide plate and
Rear deflector passes through guide plate adjustment bolt respectively and is connected with left column and right column, it is characterised in that: the preceding guide plate and
The inner sidewall left end of rear deflector is symmetrically set vertically there are two convex block, and sliding block is equipped with groove corresponding with convex block, the cunning
It is slidably connected between block and left column, between groove and the left side and bottom surface of convex block, the space before of sliding block and right column is arranged.
2. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 1, special
Sign is: the right end two sides of the sliding block are slidably connected with preceding guide plate and rear deflector respectively.
3. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 2, special
Sign is: the sliding block includes that two left guide posts and two right guide posts, the groove are arranged in left guide post, and two pairs
Pass through connecting plate between adjacent left guide post and right guide post, between two left guide posts and between two right guide posts
It is connected, the left guide post is slidably connected with left column, the left side of preceding guide plate and rear deflector upper protruding block and bottom surface, described
Right guide post is slidably connected with preceding guide plate and rear deflector.
4. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 3, special
Sign is: adjustment wedge is equipped between the left guide post and left column, left guide post is equipped with corresponding with adjustment wedge
Inclined-plane, adjustment wedge are connected by wedge adjustment bolt with preceding guide plate and rear deflector.
5. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 4, special
Sign is: the adjustment wedge is trapezoidal adjustment wedge, and the long bottom edge for adjusting wedge is located at outside.
6. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 4, special
Sign is: the wedge adjustment bolt includes jacking wedge bolt and pulls out wedge bolt, the preceding guide plate and rear deflector
On be equipped at intervals with through-hole and threaded hole, jacking wedge bolt thread abuts after installing threaded hole with adjustment wedge, pulls out tiltedly
Iron bolt passes through through-hole and is threadedly coupled with adjustment wedge, and the pull-out wedge bolt on the outside of through-hole, which is equipped with, pulls out nut.
7. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 6, special
Sign is: being equipped with locking nut on the jacking wedge bolt and pull-out wedge bolt.
8. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 3, special
Sign is: be equipped between groove and the left side of convex block and the first guide-rail plate on convex block be mounted on by bolt, in groove and
It is equipped between the bottom surface of convex block and the second guide-rail plate on convex block is mounted on by bolt, between right guide post column and preceding guide plate
Preceding guide plate on and the rear deflector between right guide post and rear deflector on third guide-rail plate is equipped with by bolt.
9. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 8, special
Sign is: first guide-rail plate, the second guide-rail plate and third guide-rail plate are wear-resistant guiding plate.
10. a kind of slider guide and precision adjusting structure suitable for hot dieing out press according to claim 1, special
Sign is: be respectively equipped with first positioning hole on the preceding guide plate and rear deflector, the front and rear sides of right column be respectively equipped with
The corresponding second location hole of first positioning hole, it is fixed that the positioning pin before being separately mounted on guide plate and rear deflector passes through first
Position hole and second location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196999.1U CN208662264U (en) | 2018-07-26 | 2018-07-26 | A kind of slider guide and precision adjusting structure suitable for hot dieing out press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196999.1U CN208662264U (en) | 2018-07-26 | 2018-07-26 | A kind of slider guide and precision adjusting structure suitable for hot dieing out press |
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| Publication Number | Publication Date |
|---|---|
| CN208662264U true CN208662264U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821196999.1U Active CN208662264U (en) | 2018-07-26 | 2018-07-26 | A kind of slider guide and precision adjusting structure suitable for hot dieing out press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906968A (en) * | 2018-07-26 | 2018-11-30 | 山东金辰机械股份有限公司 | A kind of slider guide and precision adjusting structure suitable for hot dieing out press |
-
2018
- 2018-07-26 CN CN201821196999.1U patent/CN208662264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906968A (en) * | 2018-07-26 | 2018-11-30 | 山东金辰机械股份有限公司 | A kind of slider guide and precision adjusting structure suitable for hot dieing out press |
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