CN203460479U - Eccentric load preventing guide structure - Google Patents
Eccentric load preventing guide structure Download PDFInfo
- Publication number
- CN203460479U CN203460479U CN201320511024.4U CN201320511024U CN203460479U CN 203460479 U CN203460479 U CN 203460479U CN 201320511024 U CN201320511024 U CN 201320511024U CN 203460479 U CN203460479 U CN 203460479U
- Authority
- CN
- China
- Prior art keywords
- liner plate
- slide block
- square
- guide frame
- unbalanced
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses an eccentric load preventing guide structure which is used for realizing no-eccentric-load guiding during sliding block movement in a press. The guide structure comprises a plurality of square vertical columns (4) which respectively penetrate through square holes in four corners of a sliding block (1) of the press and are used for guiding the sliding block (1) and is characterized in that first lining plates (2) with grooves are respectively formed in all internal wall faces of the square holes, second lining plates (3) with bulges corresponding to the grooves are respectively formed in four external wall faces, corresponding to the square holes of the sliding block, of the square vertical columns, and the square holes in the four corners of the sliding block (1) and the square vertical columns (4) relatively move during the sliding of the sliding block in a manner that the first lining plates (2) and the second lining plates (3) are respectively in close fit in a one-to-one correspondence manner, so that the no-eccentric-load guiding for a pressing head is realized. The guide structure disclosed by the utility model has the advantages that the eccentricity of the sliding block caused by an eccentric-load torque can be effectively prevented, the loss of accuracy of the press is avoided, and the accuracy of forged parts is improved.
Description
Technical field
The utility model belongs to press technologies field, is specifically related to a kind of press frame unbalanced-loading preventing guide frame.
Background technology
Forcing press has guide frame conventionally, and the anti-limited slip block that leads when moving up and down is eccentric.At present, the guide frame of forcing press is pillar type column structure normally, and the guide frame of this pillar type column structure is when reality leads, and line leads often, so guiding accuracy is low.In addition, also have the structure that adopts polygon column to lead, although this polygon column plane guide frame is face guiding, when having unbalance loading, press ram can produce bias, the precision of impact forging and stamping part.
A kind of octahedral fuselage guide rail adjustment structure is disclosed in Chinese utility model patent CN202986155U, guide rail is fixed with fuselage after coarse adjustment, hollow screw end on guide rail clip by solid screw in compression on guide rail, by rotating solid screw, can control the hollow screw end position on guide rail clip and the guide rail position being in contact with it, thereby regulate the gap producing because of unbalance loading between guide rail and slide block.In Chinese patent CN102825827A, disclose a kind of guide rail structure of three grooved slideways, three guide plates are processed respectively and are arranged on fuselage, for slider guide.In Chinese utility model patent CN1436658A, disclose a kind of slider guide rail apparatus for press that comprises ball watt and spigot surface, ball watt rotates relative to slide block, by voussoir support rails, realizes slider guide and eliminates eccentric contact.
In the technical scheme more than disclosing, fuselage column all, outside pressure head slide block, is realized guiding by the guide plate guide rail being fixed on fuselage column.When reality is shaped, although all there is certain anti-bias load effect, but while using on having compared with the multistation finish forge forcing press of wide-bed-type press brake face, because producing greatly and unavoidably unbalance loading, unbalance loading cause slide block eccentric, can impact forge and press dimensional accuracy and the die life of part, thereby be difficult to meet the requirements of field to finish forge product quality such as automobile and Aero-Space.
Utility model content
Above defect or Improvement requirement for prior art, the utility model provides a kind of unbalanced-loading preventing guide frame for forcing press, its object is by guide pillar and slide block are socketed, and the structure that cooperatively interacts of the contact-making surface setting between guide pillar and slide block, solve thus in prior art when slider guide is used on wide-bed-type press brake face multiple position press, there is the not enough technical problem that unbalance loading and rigidity are lower, thereby realize the precision form of parts.
According to an aspect of the present utility model, a kind of unbalanced-loading preventing guide frame is provided, for forcing press, realize slide block leading without unbalance loading in moving, wherein, this guide frame comprises a plurality of square columns, and it is respectively through the square hole on four jiaos of described press ram slide blocks, for pressure head slide block is led, it is characterized in that
On described each face of square hole inwall, be provided with the first liner plate that has Baltimore groove, the outer wall that described square column is corresponding with described slide block square hole is provided with and has protruding second liner plate corresponding with described Baltimore groove on four sides, when slide block slides, square hole on its four jiaos and described square column are closely cooperated correspondingly respectively and are relatively moved by described the first liner plate and the second liner plate, thereby realize leading without unbalance loading to pressure head.
As of the present utility model further preferred, the groove of described the first liner plate is opened on liner plate surface, and as rail plate, it is axially slide block moving direction, and this groove cross section can be arc, square or taper.
As of the present utility model further preferred, the groove of described the first liner plate is at least one.
Further preferably the projection on described the second liner plate is strip as of the present utility model, be opened on liner plate surface, and the groove corresponding matching on itself and described the first liner plate, it is axially slide block moving direction, cross section can be arc, square or taper.
As of the present utility model further preferred, described projection can be multi-segment structure vertically.
As of the present utility model further preferred, the gap between described the first liner plate and the second liner plate can regulate by wedge structure, to realize closely cooperating between two liner plates.
As of the present utility model further preferred, described the second liner plate surface also has a plurality of shallow slots, for storing lubricating oil.
According to another aspect of the present utility model, provide a kind of forcing press with above-mentioned unbalanced-loading preventing guide frame.
In guide frame of the present utility model, press frame box type column is positioned among the square hole in four bights of slide block, four flat-cambered surfaces are that the second liner plate is separately fixed on four faces of fuselage box type column in conjunction with guide plate, and four flat-cambered surfaces are that the first liner plate is separately fixed in four planes of slide block square hole in conjunction with guide rail.Flat-cambered surface can regulate by conventional wedge structure with put down-gap that cambered surface is combined between guide rail in conjunction with guide plate.Slide block is combined the guiding between guide rail with flat-cambered surface in conjunction with guide plate by flat-cambered surface, realization is along the upper and lower smooth reciprocation of fuselage box type column.
In general, the utility model adopts the guide frame of flat-cambered surface combination, can effectively prevent the slide block bias that unbalance loading torque causes, avoids forcing press loss of significance, improves the precision of forging and stamping part.Particularly, guiding mechanism of the present utility model has following advantage:
(1) adopt flat-cambered surface in conjunction with guide rail, to be combined the mode that guide plate cooperatively interacts and lead with flat-cambered surface, when there is eccentric moment, due to the fiting constraint between cambered surface recessed in the cambered surface of guide rail protrusions and guide plate, the eccentric moment can balance causing due to unbalance loading, thereby eliminate the bias of slide block, improve forcing press and precision and the die life of forging and pressing part.
(2) in four faces of square opening and post, the globoidal structure of aspect, front and back can suppress slide block in the eccentric moment of left and right directions, and the globoidal structure of aspect, left and right can suppress slide block in the eccentric moment of fore-and-aft direction.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the forcing press unbalanced-loading preventing guide frame of the utility model embodiment.
Fig. 2 be in the forcing press unbalanced-loading preventing guide frame of the utility model embodiment flat-cambered surface is in conjunction with the schematic diagram of guide plate 3.
Fig. 3 be in the forcing press unbalanced-loading preventing guide frame of the utility model embodiment flat-cambered surface is in conjunction with the schematic diagram of guide rail 2.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.If only in order to explain the utility model, do not limit the utility model when explanation relates to instantiation herein.In addition involved technical characterictic in each embodiment of the utility model the following describes, just can not mutually combine as long as do not form each other conflict.
As Figure 1-3, a kind of unbalanced-loading preventing guide frame of the utility model embodiment, it comprises slide block 1, the first liner plate 2, the second liner plate 3 and fuselage box type column 4.
The first liner plate 2 also referred to as flat-cambered surface is in conjunction with guide rail 2, it can have a plurality of, is separately positioned on the inner wall surface of slide block 1 square hole, preferably on four of each square hole inwall internal faces, is provided with 1.Flat-cambered surface offers groove in conjunction with guide rail 2 outer surfaces, for acting on the guide rail of slip.The axial direction of groove is along slide block moving direction, and this groove cross section can be arc, square or taper or other polygonized structures.
The second liner plate 3 also referred to as flat-cambered surface is in conjunction with guide plate 3, it can have a plurality of, is separately positioned on the periphery wall of square column 4, preferably on each square column outer peripheral face, is provided with flat-cambered surface in conjunction with guide plate 3.This flat-cambered surface is provided with outwardly bulge-structure in conjunction with guide plate 3 surfaces, this bulge-structure with put down-cambered surface is in conjunction with the mutual corresponding clamping of the groove on guide rail 2, realization cooperatively interacts.Wherein, the axial direction of projection is along slide block moving direction, and cross section can be arc, square or taper or other polygonized structures.
As shown in Figure 2, the put down-cambered surface of the present embodiment, in conjunction with being divided into multi-segment structure in the middle of the arc convex on guide plate 3, is not limited to 3 sections in figure, can specifically select according to actual needs.On spigot surface, be carved with x shape shallow slot simultaneously; And with shown in Fig. 3 flat-cambered surface is combined guide rail 2 and matches, for storing lubricating oil.
In addition, projection and corresponding groove in the present embodiment also can arrange the same cambered surface of two or more pieces simultaneously, to obtain the ability of higher anti-eccentric moment.
Preferably, flat-cambered surface also has a plurality of shallow slots in conjunction with guide plate 3 surfaces, for storing lubricating oil.Flat-cambered surface can be multi-segment structure in conjunction with the projection on guide plate 3 vertically.
The fuselage box type column 4 of the forcing press of the present embodiment is positioned among the square hole in 1 four bights of slide block, four flat-cambered surfaces are separately fixed in conjunction with guide plate 3 on four faces of fuselage box type column 4, and four flat-cambered surfaces are separately fixed in four planes of slide block 1 bight square hole in conjunction with guide rail 2.Flat-cambered surface can regulate by conventional wedge structure with put down-gap that cambered surface is combined between guide rail 2 in conjunction with guide plate 3.In a cycle period, slide block 1 is combined the guiding between guide rail 1 with flat-cambered surface in conjunction with guide plate 3 by flat-cambered surface, realization along fuselage box type column 4 descendingly suppress, up return motion.Owing to adopting the guide frame of flat-cambered surface combination, can effectively prevent slide block 1 bias that when multistation is shaped, unbalance loading torque causes, avoided forcing press loss of significance, can effectively improve the precision of forging and stamping part.
Adopt flat-cambered surface in conjunction with guide rail 2, to be combined the mode that guide plate 3 cooperatively interacts and lead with flat-cambered surface, when there is eccentric moment, due to the fiting constraint between cambered surface recessed in the cambered surface of guide rail 2 protrusions and guide plate 3, the eccentric moment can balance causing due to unbalance loading, wherein, the globoidal structure of aspect can suppress slide block 1 in the eccentric moment of left and right directions, the globoidal structure of aspect, left and right can suppress slide block 1 in the eccentric moment of fore-and-aft direction, thereby eliminate the bias of slide block 1, improve forcing press and precision and the die life of forging and pressing part.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a unbalanced-loading preventing guide frame, for forcing press, realize slide block leading without unbalance loading in moving, wherein, this guide frame comprises a plurality of square columns (4), it is respectively through the square hole on (1) four jiao of described press ram slide block, for pressure head slide block (1) is led, it is characterized in that
On described each face of square hole inwall, be provided with the first liner plate (2) that has Baltimore groove, the outer wall that described square column (4) is corresponding with described slide block square hole is provided with and has protruding second liner plate (3) corresponding with described Baltimore groove on four sides, when slide block (1) slides, square hole on its four jiaos and described square column (4) are closely cooperated correspondingly respectively and are relatively moved by described the first liner plate (2) and the second liner plate (3), thereby realize leading without unbalance loading to pressure head.
2. a kind of unbalanced-loading preventing guide frame according to claim 1, is characterized in that, the groove of described the first liner plate (2) is opened on liner plate surface, and as rail plate, it is axially slide block moving direction, and this groove cross section is arc, square or taper.
3. a kind of unbalanced-loading preventing guide frame according to claim 2, is characterized in that, the groove of described the first liner plate (2) is at least one.
4. according to a kind of unbalanced-loading preventing guide frame described in any one in claim 1-3, it is characterized in that, projection on described the second liner plate (3) is strip, be opened on liner plate surface, groove corresponding matching on itself and described the first liner plate (2), it is axially slide block moving direction, and cross section is arc, square or taper.
5. a kind of unbalanced-loading preventing guide frame according to claim 4, is characterized in that, described projection can be multi-segment structure vertically.
6. according to a kind of unbalanced-loading preventing guide frame described in any one in claim 1-3 and 5, it is characterized in that, the gap between described the first liner plate (2) and the second liner plate (3) can regulate by wedge structure, to realize closely cooperating between two liner plates.
7. according to a kind of unbalanced-loading preventing guide frame described in any one in claim 1-3 and 5, it is characterized in that, described the second liner plate (3) surface also has a plurality of shallow slots, for storing lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511024.4U CN203460479U (en) | 2013-08-20 | 2013-08-20 | Eccentric load preventing guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511024.4U CN203460479U (en) | 2013-08-20 | 2013-08-20 | Eccentric load preventing guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203460479U true CN203460479U (en) | 2014-03-05 |
Family
ID=50172863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511024.4U Withdrawn - After Issue CN203460479U (en) | 2013-08-20 | 2013-08-20 | Eccentric load preventing guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203460479U (en) |
Cited By (3)
| 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 |
| 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 |
| CN112643303A (en) * | 2020-09-18 | 2021-04-13 | 嘉兴技师学院 | Collision-preventing feeding device for assembling automatic robot |
-
2013
- 2013-08-20 CN CN201320511024.4U patent/CN203460479U/en not_active Withdrawn - After Issue
Cited By (4)
| 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 |
| CN103448289B (en) * | 2013-08-20 | 2014-12-17 | 华中科技大学 | Anti-eccentric load guide structure |
| 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 |
| CN112643303A (en) * | 2020-09-18 | 2021-04-13 | 嘉兴技师学院 | Collision-preventing feeding device for assembling automatic robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201257486Y (en) | One mould two stamping oil-hydraulic press | |
| CN203460479U (en) | Eccentric load preventing guide structure | |
| CN103448289B (en) | Anti-eccentric load guide structure | |
| CN104368681B (en) | Wedge mechanism | |
| CN102274852B (en) | Three-roller spiral pore type rolling mill | |
| CN102259135A (en) | Lateral stamping device for shock absorber support of automobile engine | |
| CN104874682A (en) | Indentation-free bending machine lower mold with adjustable opening | |
| CN102284625A (en) | Mechanism for shaping double movable sides of punch in outer covering element | |
| CN203061790U (en) | Fully-enclosed bevel gear shaft cold heading mould structure | |
| CN102788154B (en) | Integral hydraulic tappet plunger and overall method for rolling and molding thereof | |
| CN202192126U (en) | Double movable side shaping mechanism for outer panel male die | |
| CN211489320U (en) | Automobile parts stamping die | |
| CN208290139U (en) | A kind of more frame brick machines with stroke compensating mechanism | |
| CN107433312A (en) | A kind of high-pressure common-rail pipe blanking mold and blank-making method | |
| CN204486578U (en) | The diel of a kind of towing arm brake outside plate | |
| CN202781909U (en) | Guide rail structure of horizontal single-column hydraulic press | |
| CN207982694U (en) | A kind of efficient single section three axis assemblies | |
| CN102626736A (en) | Punching die for coaxial dual holes of rolling shaft of textile machine | |
| CN205437137U (en) | Many drifts annular product mould | |
| CN202155410U (en) | Tapered wedge deflection compensation device of bender | |
| CN208592303U (en) | A kind of porous stamping die of five metalworkings | |
| CN104772396A (en) | Double-bloomed drive wedge mechanism for automobile roof skylight | |
| CN206464435U (en) | A kind of new drawing die | |
| CN111299491A (en) | Inclined ejection mechanism arranged in die frame base plate for demolding of steering knuckle forging stock | |
| CN108621284A (en) | A kind of more frame brick machines with stroke compensating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20141217 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20141217 |
|
| RGAV | Abandon patent right to avoid regrant |