CN216760934U - Independent column type guide device and hydraulic machine - Google Patents
Independent column type guide device and hydraulic machine Download PDFInfo
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- CN216760934U CN216760934U CN202123154322.6U CN202123154322U CN216760934U CN 216760934 U CN216760934 U CN 216760934U CN 202123154322 U CN202123154322 U CN 202123154322U CN 216760934 U CN216760934 U CN 216760934U
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- guiding
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Abstract
The utility model provides an independent column type guiding device and a hydraulic machine, and relates to the field of guiding devices. The independent column type guide device does not depend on the body guide, and the guide gap of the middle support beam is not influenced by the transverse deformation of the body.
Description
Technical Field
The utility model relates to the field of guide devices, in particular to an independent column type guide device and a hydraulic machine.
Background
The existing hydraulic machine with an integral plate frame structure usually adopts machine body upright column guide or machine body guide to carry out upper and lower die closing, and because the loading capacity of the plate frame hydraulic machine is poor, when the position of a forged workpiece is not centered or the shape of the workpiece is irregular, the machine body can be abraded and deformed by unbalance loading moment generated, and the guide gap and the guide precision of an intermediate supporting beam are influenced, therefore, a new guide device needs to be developed to overcome the influence of unbalance loading force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an independent column type guide device to solve the technical problem that the guide clearance and the guide precision of the existing intermediate support beam are easily influenced by the deformation of a machine body.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides an independent column type guider, includes supporting beam, a supporting bottom suspension girder, an intermediate strut beam, guide post, goes up uide bushing and uide bushing down, go up the supporting beam with the supporting bottom suspension girder sets up relatively and is suitable for and installs on the fuselage of hydraulic press, go up the supporting beam with be equipped with between the supporting bottom suspension girder intermediate strut beam, the guide post passes intermediate strut beam and with intermediate strut beam fixed connection, the both ends of guide post are directional respectively go up the supporting beam with the supporting bottom suspension girder, go up the uide bushing with the uide bushing corresponds respectively to be installed down go up the supporting beam with on the supporting bottom suspension girder, the both ends of guide post are suitable for respectively go up the uide bushing with slide in the uide bushing down.
According to the independent column type guiding device, the upper guiding sleeve and the lower guiding sleeve are arranged on the upper supporting beam and the lower supporting beam, the middle supporting beam slides up and down between the upper guiding sleeve and the lower guiding sleeve through the guiding column to realize guiding, the independent column type guiding device does not depend on machine body guiding, is not influenced by transverse deformation of a machine body, and is high in guiding precision of the middle supporting beam.
Optionally, the stand-alone column guide device further comprises a guide clearance adjusting structure, and the upper guide sleeve and/or the lower guide sleeve is/are provided with the guide clearance adjusting structure, so that a guide clearance between the guide column and the upper guide sleeve and/or the lower guide sleeve is adjusted through the guide clearance adjusting structure.
Optionally, the guide clearance adjusting structure includes a fixed wedge, a movable wedge, an adjusting plate, an adjusting shim, and an adjusting bolt, the fixed wedge is adapted to be attached to and fixed to an inner wall of the upper guide sleeve/the lower guide sleeve, one side of a wedge surface of the fixed wedge is matched with a wedge surface of the movable wedge, the adjusting plate is connected to the movable wedge, a plurality of adjusting shims are disposed between the adjusting plate and the upper guide sleeve/the lower guide sleeve, and the adjusting bolt penetrates through the adjusting plate and the adjusting shim and is pressed onto the upper guide sleeve/the lower guide sleeve;
after the number of the adjusting gaskets is adjusted, the adjusting bolt is screwed down to drive the adjusting plate to push the movable wedge block to slide along the wedge-shaped surface of the fixed wedge block, and the size of a gap between the movable wedge block and the guide column is changed.
Optionally, the guide clearance adjusting structure further includes a sliding plate, a groove is formed on one side of the movable wedge block close to the guide post, the sliding plate is arranged in the groove, and the guide post is suitable for sliding along the surface of the sliding plate.
Optionally, the guide posts are arranged in a prismatic structure at a section in sliding connection with the sliding plate, the sliding plate is a plane sliding plate, and the edge surfaces of the guide posts are suitable for sliding connection with the plane sliding plate.
Optionally, the guide clearance adjusting structure further includes a locking bolt, and the fixing wedge is locked on the upper guide sleeve/the lower guide sleeve by the locking bolt.
Optionally, a plurality of the guide clearance adjusting structures are arranged at intervals along the circumferential direction of the upper guide sleeve and/or the lower guide sleeve.
Optionally, the guide post is integrally formed.
Another object of the present invention is to provide a hydraulic machine, comprising a machine body and the independent column type guiding device, wherein the upper supporting beam and the lower supporting beam of the independent column type guiding device are both arranged on the machine body.
Optionally, the guide post of the independent post guide has a gap with the fuselage.
Drawings
Fig. 1 is a schematic view of an installation structure between a stand-alone type guide and a body according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of an installation structure between a lower guide sleeve and a guide clearance adjusting structure according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure among the lower guide sleeve, the guide clearance adjusting structure and the guide post according to the embodiment of the present invention.
Description of reference numerals:
1. an upper support beam; 2. an upper guide sleeve; 3. a guide post; 31. a prism structure; 4. a support sleeve; 5. an intermediate support beam; 6. a lower guide sleeve; 7. a lower support beam; 8. a guide clearance adjusting structure; 81. a slide plate; 82. Moving the wedge block; 83. adjusting the bolt; 84. an adjustment plate; 85. adjusting the gasket; 86. fixing the wedge block; 87. locking the bolt; 9. a fuselage.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate orientation words, which are used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that elements, devices, and the like which are referred to must operate according to specific orientations and defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present invention.
Herein, a coordinate system XYZ is provided, wherein a forward direction of the X-axis represents a left direction, a reverse direction of the X-axis represents a right direction, a forward direction of the Y-axis represents a front direction, a reverse direction of the Y-axis represents a rear direction, a forward direction of the Z-axis represents an upper direction, and a reverse direction of the Z-axis represents a lower direction.
As shown in fig. 1, the stand-alone column type guiding device according to the embodiment of the present invention includes an upper supporting beam 1, a lower supporting beam 7, an intermediate supporting beam 5, a guiding column 3, an upper guiding sleeve 2 and a lower guiding sleeve 6, where the upper supporting beam 1 and the lower supporting beam 7 are disposed opposite to each other, the intermediate supporting beam 5 is disposed between the upper supporting beam 1 and the lower supporting beam 7, the guiding column 3 penetrates through the intermediate supporting beam 5 and is fixedly connected to the intermediate supporting beam 5, two ends of the guiding column 3 respectively point to the upper supporting beam 1 and the lower supporting beam 7, the upper guiding sleeve 2 and the lower guiding sleeve 6 are respectively and correspondingly mounted on the upper supporting beam 1 and the lower supporting beam 7, and two ends of the guiding column 3 are respectively adapted to slide in the upper guiding sleeve 2 and the lower guiding sleeve 6.
In this embodiment, go up supporting beam 1 and adopt frame type structure, be suitable for the cover to establish outside the fuselage 9 of plate frame hydraulic press, the back-up beam 7 is installed the lower part of fuselage 9, go up supporting beam 1 with be equipped with between the back-up beam 7 guide post 3, guide post 3 is located fuselage 9 is outside, has the clearance between guide post 3 and the fuselage, and intermediate supporting beam 5 passes through guide post 3 respectively with last uide bushing 2, 6 sliding connection of lower uide bushing to realize the ascending direction of vertical side, because the direction need not be with the help of fuselage 9, so the deformation of fuselage 9 can not exert an influence to the direction for intermediate supporting beam 5's direction precision is higher.
The upper guide sleeve 2 is fixed on the upper supporting beam 1, the lower guide sleeve 6 is fixed on the lower supporting beam 7, and a fixed mounting mode is adopted, so that the guide rigidity is good.
Optionally, as shown in fig. 2, the stand-alone guide device further includes a guide clearance adjusting structure 8, and the guide clearance adjusting structure 8 is disposed on the upper guide sleeve 2 and/or the lower guide sleeve 6, so as to adjust a guide clearance between the guide post 3 and the upper guide sleeve 2 and/or the lower guide sleeve 6 through the guide clearance adjusting structure 8.
In this embodiment, in order to meet different guide gap requirements, a guide gap adjusting structure 8 is provided on the upper guide sleeve 2 and/or the lower guide sleeve 6, and the upper guide sleeve 2 and/or the lower guide sleeve 6 is slidably connected to the guide column 3 through the guide gap adjusting structure 8.
Optionally, as shown in fig. 2, the guide clearance adjusting structure 8 includes a fixed wedge 86, a movable wedge 82, an adjusting plate 84, an adjusting shim 85, and an adjusting bolt 83, where the fixed wedge 86 is adapted to be attached to the inner wall of the upper guide sleeve 2/the lower guide sleeve 6, one side of a wedge surface of the fixed wedge 86 is engaged with a wedge surface of the movable wedge 82, the adjusting plate 84 is connected to the movable wedge 82, a plurality of adjusting shims 85 are disposed between the adjusting plate 84 and the upper guide sleeve 2/the lower guide sleeve 6, and the adjusting bolt 83 passes through the adjusting plate 84 and the adjusting shims 85 and is pressed onto the upper guide sleeve 2/the lower guide sleeve 6;
after the number of the adjusting washers 85 is adjusted, the adjusting bolt 83 is tightened to drive the adjusting plate 84 to push the movable wedge 82 to slide along the wedge-shaped surface of the fixed wedge 86, so as to change the size of the gap between the movable wedge 82 and the guide post 3.
In this embodiment, when the guide clearance adjusting structure 8 is installed on the upper guide sleeve 2, the cross section of the fixed wedge 86 is a right trapezoid, the right-angle side of the fixed wedge 86 abuts against the inner wall of the upper guide sleeve 2, the inclined surface side of the fixed wedge 86 is far away from the inner wall side of the upper guide sleeve 2, the inclined surface of the fixed wedge 86 is connected with the movable wedge 82 in a sliding manner, the adjusting plate 84 arranged along the horizontal direction (XY plane) is connected above the movable wedge 82, the adjusting plate 84 is fixedly connected with the side wall of the upper guide sleeve 2 through the adjusting bolt 83, a plurality of adjusting shims 85 are padded between the adjusting plate 84 and the upper guide sleeve 2, and the installation height of the adjusting plate 84 relative to the upper guide sleeve 2 can be changed by adjusting the number of the adjusting shims 85, when the guide clearance needs to be reduced, the adjusting bolt 83 is loosened, part of the adjusting gasket 85 is taken out, then the adjusting bolt 83 is screwed to push the adjusting plate 84 to drive the movable wedge 82 to slide downwards along the inclined surface of the fixed wedge 86, the movable wedge 82 moves along the horizontal direction while sliding along the inclined surface, the clearance between the movable wedge 82 and the guide column 3 is changed, and the purpose of reducing the guide clearance is achieved; on the contrary, if the guide clearance is to be increased, the number of the adjusting washers 85 between the adjusting plate 84 and the upper guide sleeve 2 is increased, the adjusting bolt 83 is tightened, and the movable wedge 82 slides upward along the inclined surface of the fixed wedge 86 to increase the horizontal distance from the guide post 3, thereby increasing the guide clearance.
The guide clearance adjusting structure 8 can also be installed on the lower guide sleeve 6, and the specific installation mode and the guide clearance adjusting mode are similar to those above and are not described again.
Optionally, as shown in fig. 2, the guide clearance adjusting structure 8 further comprises a sliding plate 81, the movable wedge 82 is provided with a groove at a side close to the guide post 3, the sliding plate 81 is arranged in the groove, and the guide post 3 is adapted to slide along the surface of the sliding plate 81.
In this embodiment, in order to reduce the guiding friction, the smoothness between the two guiding contact surfaces needs to be improved, the sliding plate 81 is mounted on the movable wedge 82, the movable wedge 82 is slidably connected to the guiding post 3 through the sliding plate 81, the sliding plate 81 is mounted in cooperation with the groove on the movable wedge 82, of course, the sliding plate 81 may also be fixed on the movable wedge 82 by other mounting manners, and the sliding of the movable wedge 82 drives the sliding plate 81 to move horizontally to adjust the guiding clearance.
The guide clearance adjusting structures 8 can be arranged in a plurality of ways and are arranged along the circumferential direction of the upper guide sleeve 2 and/or the lower guide sleeve 6 at intervals, and because the stress of the machine body structure is uneven, when the sliding plate 81 of the guide clearance adjusting structure 8 in a certain direction is seriously worn, the distance between the sliding plate 81 of the guide clearance adjusting structure in the direction and the guide column 3 can be independently adjusted.
Alternatively, as shown in fig. 3, the guiding columns 3 are arranged in a prismatic structure 31 at a section in sliding connection with the sliding plate 81, the sliding plate 81 is a plane sliding plate, and the edge surfaces of the guiding columns 3 are suitable for sliding connection with the plane sliding plate.
In this embodiment, in order to achieve better guiding, the guiding column 3 is arranged into a prismatic structure 31 at a section slidably connected with the sliding plate 81, the other part of the guiding column 3 is arranged into a cylindrical structure, the sliding plate 81 is a planar sliding plate, and the edge surface of the guiding column 3 is slidably connected with the planar sliding plate to achieve guiding. Compared with the guide post 3 with a cylindrical structure and the cambered surface sliding plate in sliding connection, the guide part of the guide post 3 is set to be a prismatic structure, the sliding plate 81 is set to be a planar structure, contact guide between planes is adopted, and guide clearance is easy to adjust.
Optionally, as shown in fig. 2, the guide clearance adjusting structure further includes a locking bolt 87, and the fixing wedge 86 is locked to the upper guide sleeve 2/the lower guide sleeve 6 by the locking bolt 87.
In this embodiment, the fixing wedge 86 is fixed on the upper guide sleeve 2/the lower guide sleeve 6 in various ways, for example, by adopting an engageable fit or a bolt fixing, and in this embodiment, two locking bolts 87 are adopted to lock the fixing wedge 86 on the inner wall of the upper guide sleeve 2/the lower guide sleeve 6.
Optionally, the guide post 3 is integrally formed.
In this embodiment, the guide post 3 is forged by an integral forming process, so that the unbalance loading resistance can be improved. Certainly in other embodiments, the guide post 3 can also adopt a split structure, and when the split structure is adopted, the installation segment can be flexibly adjusted according to the actual installation height, so that the applicability is stronger.
The supporting sleeve 4 can be arranged between the guide post 3 and the intermediate supporting beam 5, the supporting sleeve 4 is integrally connected with the guide post 3 and the intermediate supporting beam 5, and the mounting strength between the intermediate supporting beam 5 and the guide post 3 can be improved through the supporting sleeve 4.
On the basis of the above embodiment, the present invention provides another embodiment of a hydraulic machine, which is used for solving the technical problem that the guide gap of the existing intermediate support beam 5 is easily affected by the deformation of the machine body 9, and adopts the technical scheme that: fuselage 9 with independent column guider, independent column guider's last supporting beam 1 and lower supporting beam 7 are all installed on fuselage 9.
Optionally, there is a gap between the guide post 3 of the stand-alone guide and the fuselage 9.
In this embodiment, fuselage 9 is plate frame fuselage, go up supporting beam 1 and adopt the frame type, the cover is established in the outside of plate frame fuselage, and guide post 3 is arranged in fuselage 9 is outside, does not rely on the direction of fuselage 9, and the guide clearance of middle supporting beam 5 can not receive the influence of fuselage deformation.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The utility model provides a stand column type guider, its characterized in that includes supporting beam (1), supporting beam (7) down, middle supporting beam (5), guide post (3), goes up uide bushing (2) and uide bushing (6) down, go up supporting beam (1) with supporting beam (7) sets up relatively and be suitable for and install on fuselage (9) of hydraulic press down, go up supporting beam (1) with be equipped with between supporting beam (7) middle supporting beam (5), guide post (3) pass middle supporting beam (5) and with middle supporting beam (5) fixed connection, the both ends of guide post (3) are directional respectively go up supporting beam (1) with supporting beam (7) down, go up uide bushing (2) with uide bushing (6) are corresponding respectively to be installed go up supporting beam (1) with on supporting beam (7), and two ends of the guide post (3) are respectively suitable for sliding in the upper guide sleeve (2) and the lower guide sleeve (6).
2. A stand-alone guiding device according to claim 1, further comprising a guiding clearance adjusting structure (8), wherein the guiding clearance adjusting structure (8) is provided on the upper guiding sleeve (2) and/or the lower guiding sleeve (6) to adjust a guiding clearance between the guiding stud (3) and the upper guiding sleeve (2) and/or the lower guiding sleeve (6) by means of the guiding clearance adjusting structure (8).
3. A stand-alone guide arrangement according to claim 2, wherein the guide clearance adjustment arrangement (8) comprises a fixed wedge (86), a movable wedge (82), an adjustment plate (84), an adjustment washer (85) and an adjustment bolt (83), the fixed wedge block (86) is suitable for being attached and fixed with the inner wall of the upper guide sleeve (2)/the lower guide sleeve (6), one side of the wedge surface of the fixed wedge block (86) is matched with the wedge surface of the movable wedge block (82), the adjusting plate (84) is connected on the movable wedge block (82), a plurality of adjusting gaskets (85) are arranged between the adjusting plate (84) and the upper guide sleeve (2)/the lower guide sleeve (6), the adjusting bolt (83) penetrates through the adjusting plate (84) and the adjusting gasket (85) and is pressed onto the upper guide sleeve (2)/the lower guide sleeve (6);
after the number of the adjusting gaskets (85) is adjusted, the adjusting bolt (83) is screwed down to drive the adjusting plate (84) to push the movable wedge block (82) to slide along the wedge-shaped surface of the fixed wedge block (86), and the size of a gap between the movable wedge block (82) and the guide column (3) is changed.
4. A freestanding column guide device according to claim 3, wherein the guide clearance adjustment structure (8) further comprises a slide plate (81), the movable wedge (82) being provided with a recess on a side adjacent the guide post (3), the slide plate (81) being disposed in the recess, the guide post (3) being adapted to slide along a surface of the slide plate (81).
5. A freestanding guide device according to claim 4, wherein the guide post (3) is provided as a prismatic structure (31) at a section in sliding connection with the skid plate (81), the skid plate (81) being a planar skid plate, the edge face of the guide post (3) being adapted for sliding connection with the planar skid plate.
6. A stand-alone guide arrangement according to claim 3, wherein the guide clearance adjustment arrangement (8) further comprises a locking bolt (87), by means of which locking bolt (87) the fixing wedge (86) is locked on the upper (2)/lower (6) guide sleeve.
7. A freestanding guide arrangement according to claim 2, wherein a plurality of guide clearance adjustment structures (8) are provided at intervals along the circumference of the upper guide sleeve (2) and/or the lower guide sleeve (6).
8. A freestanding guide device according to claim 1, wherein the guide post (3) is integrally formed.
9. Hydraulic machine, characterized in that it comprises a machine body (9) and a stand-alone guide according to any one of claims 1-8, the upper support beam (1) and the lower support beam (7) of which are mounted on the machine body (9).
10. Hydraulic machine, according to claim 9, characterised in that there is a clearance between the column (3) of the independent column guide and the body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154322.6U CN216760934U (en) | 2021-12-08 | 2021-12-08 | Independent column type guide device and hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154322.6U CN216760934U (en) | 2021-12-08 | 2021-12-08 | Independent column type guide device and hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216760934U true CN216760934U (en) | 2022-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123154322.6U Active CN216760934U (en) | 2021-12-08 | 2021-12-08 | Independent column type guide device and hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216760934U (en) |
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2021
- 2021-12-08 CN CN202123154322.6U patent/CN216760934U/en active Active
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