CN221253680U - Leveling mechanism - Google Patents
Leveling mechanism Download PDFInfo
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- CN221253680U CN221253680U CN202323003577.1U CN202323003577U CN221253680U CN 221253680 U CN221253680 U CN 221253680U CN 202323003577 U CN202323003577 U CN 202323003577U CN 221253680 U CN221253680 U CN 221253680U
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- adjusting
- hole
- spherical
- leveling mechanism
- adjusted
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 12
- 238000004513 sizing Methods 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a leveling mechanism, comprising: the adjusting seat is fixed on the mounting platform of the part to be adjusted and comprises an adjusting hole penetrating through the axial direction of the adjusting seat; the adjusting column is internally provided with a first through hole which penetrates through the adjusting column in the axial direction; the adjusting column is matched with the adjusting hole, the height of the adjusting column in the adjusting hole is adjustable, and the adjusting column extends out of the top end of the adjusting hole to support the part to be adjusted; and the fixing element penetrates through the first through hole and then is connected with the part to be adjusted so as to lock the adjusting column and the part to be adjusted with each other. The leveling mechanism is arranged between the top of the upright post of the gantry equipment and the bottom of the supporting beam, the gravity center of the upright post can not be changed when the leveling mechanism is used for adjusting the levelness of the supporting beam, and the stability is better. Meanwhile, compared with the adjustment of levelness by increasing the thickness of the sizing block, the adjustment precision of levelness of the support beam is higher in a mode of matching the adjustment column with the adjustment hole.
Description
Technical Field
The utility model relates to the technical field of leveling and aligning of mechanical equipment, in particular to a leveling mechanism.
Background
The large side gantry apparatus needs to maintain stability and gravity balance of the apparatus during installation to avoid deformation of the apparatus and reduce vibration during operation, and thus needs to perform leveling treatment. Currently, leveling of large side gantry equipment is mainly achieved by adjusting the height of sizing blocks to a level state specified by design or specifications.
For example, the utility model with publication number CN203422233U provides a loading device for a railway vehicle bogie static load test stand, which comprises a base platform for supporting the whole device, the base platform further comprises a plurality of leveling sizing blocks, and the lower end surface of the base platform is provided with a plurality of leveling sizing blocks. So designed, the foundation platform is leveled by the leveling sizing block. However, the method for leveling equipment based on sizing blocks is more influenced by external conditions, and mainly comprises the following two aspects:
1. The position for applying the sizing block is generally positioned on an installation ground surface, if a certain upright post of the large-sized side gantry equipment has larger mechanical error, the thickness of the sizing block needs to be increased, so that the upright post is moved upwards due to the thickness, and the stability of the equipment is reduced;
2. the thickness of the sizing block is relatively fixed, and the adjusting precision is limited when the sizing block is used for leveling.
Disclosure of utility model
The utility model provides a leveling mechanism which is used for adjusting the flatness of a supporting beam of a gantry equipment platform.
The utility model provides a leveling mechanism for adjusting the flatness of a part to be adjusted, comprising: the adjusting seat is fixed on the mounting platform of the part to be adjusted and comprises an adjusting hole penetrating through the axial direction of the adjusting seat; the adjusting column is internally provided with a first through hole which penetrates through the adjusting column in the axial direction; the adjusting column is matched with the adjusting hole, the height of the adjusting column in the adjusting hole is adjustable, and the adjusting column extends out of the top end of the adjusting hole to support the part to be adjusted; and the fixing element penetrates through the first through hole and then is connected with the part to be adjusted so as to lock the adjusting column and the part to be adjusted with each other.
In some embodiments, the adjustment seat includes a first internally threaded section disposed within the adjustment aperture; the adjusting column comprises a first external thread section arranged on the periphery of the adjusting column; the internal thread section and the first external thread section form a first thread pair.
In some embodiments, the leveling mechanism further comprises a first locking member, the first locking member comprising a third through hole, a second internal thread segment disposed in the third through hole, the second internal thread segment and the first external thread segment forming a second thread pair; the top of the first locking piece is abutted against the bottom of the adjusting seat, and the adjusting column and the adjusting seat are mutually locked.
In some embodiments, the adjustment seat includes a first clamping portion extending radially outwardly thereof; the leveling mechanism further comprises a second locking member including a second clamping portion extending radially outwardly thereof; the second locking piece is arranged on the periphery of the adjusting seat, and the first clamping part and the second clamping part are oppositely arranged and clamp the mounting platform so as to fix the adjusting seat on the mounting platform.
In some embodiments, the leveling mechanism further comprises a first spherical washer sleeved on the periphery of the fixing element and located between the part to be adjusted and the top of the adjusting column, and the spherical portion of the first spherical washer is embedded in the first through hole.
In some embodiments, the first through hole includes a first spherical mounting location at a top portion thereof, the spherical portion of the first spherical washer being located within the first spherical mounting location.
In some embodiments, the first spherical washer has an inner diameter that is greater than an outer diameter of the fixation element.
In some embodiments, the fixing element further comprises a limit head located at an end of the fixing element remote from the component to be adjusted; the leveling mechanism further comprises a second spherical washer which is sleeved on the periphery of the fixing element and is positioned between the bottom of the adjusting column and the limiting head, the spherical part of the second spherical washer is embedded in the first through hole, and the adjusting column and the second spherical washer are clamped by the limiting head and the part to be adjusted.
In some embodiments, the first through hole includes a second spherical mounting location at a bottom thereof, the spherical portion of the second spherical washer being located within the second spherical mounting location.
In some embodiments, the leveling mechanism further comprises a spring washer sleeved on the outer periphery of the fixed element, the spring washer being located between the limit head and the second spherical washer.
Compared with the prior art, the leveling mechanism has the advantages that the leveling mechanism can be arranged between the top of the upright post of the gantry equipment and the bottom of the supporting beam, the gravity center of the upright post can not be changed when the leveling mechanism is used for adjusting the levelness of the supporting beam, and the stability is better. The adjusting seat is fixedly connected with the upright post, the adjusting column is matched with the adjusting hole, the height of the adjusting column in the adjusting hole is adjustable, and the adjusting column extends out of the top end of the adjusting hole to support the supporting beam, so that one corner of the supporting beam can be jacked up or dropped down only by adjusting the extending height of the adjusting column relative to the adjusting seat, the levelness of the supporting beam is adjusted, and after the levelness of the supporting beam is adjusted in place, the adjusting stud and the supporting beam are locked with each other through the fixing element, so that the supporting beam is stably supported on the upright post. Obviously, compared with the leveling adjustment by increasing the thickness of the sizing block, the leveling adjustment precision is higher in the mode of adjusting the leveling of the supporting beam in a mode of matching the adjusting column with the adjusting hole.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
FIG. 1 is a front view of a leveling mechanism in an embodiment of the utility model;
FIG. 2 is an axial cross-sectional view of a leveling mechanism in an embodiment of the utility model;
Figure 3 is a schematic diagram of a leveling mechanism installation in an embodiment of the present utility model.
Reference numerals:
1. An adjusting seat; 11. an internal thread segment; 12. a screwing part; 13. a first clamping part; 14. a second external thread segment; 2. a second lock nut; 21. a second clamping portion; 3. adjusting the stud; 31. a first external thread segment; 32. a first through hole; 4. a first lock nut; 51. a first spherical washer; 52. a second spherical washer; 6. a spring washer; 7. a fixing bolt; 8. a column; 81. mounting a flat plate; 9. a support beam.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a leveling mechanism for adjusting the flatness of the support beam 9 of the gantry apparatus platform. The leveling mechanism is connected between an upright post 8 and a supporting beam 9 of gantry equipment, the top of the upright post 8 is provided with a mounting flat plate 81, four corners of the mounting flat plate 81 are respectively provided with one leveling mechanism, and one corner corresponding to the supporting beam 9 can be jacked up by adjusting any one leveling mechanism upwards; when any leveling mechanism is adjusted downwards, the supporting beam 9 at the corresponding position of the leveling mechanism falls back downwards under the action of gravity. The mounting plate 81 is the mounting platform of the present utility model. The support beam 9 is the component to be adjusted of the present utility model.
Referring to fig. 2 and 3, the leveling mechanism of the present embodiment includes: the adjusting seat 1, the second locking nut 2, the adjusting stud 3, the first locking nut 4, the first spherical washer 51, the second spherical washer 52, the spring washer 6 and the fixing bolt 7. The adjusting stud 3 is an adjusting stud of the utility model and the fixing bolt 7 is a fixing element of the utility model. The first lock nut 4 is the first locking member of the present utility model, and the second lock nut 2 is the second locking member of the present utility model.
Four second through holes are formed in the horizontally arranged mounting plate 81 and are uniformly distributed at four corners of the mounting plate 81, and an adjusting seat 1 is arranged in each second through hole and fixedly connected with the mounting plate 81.
The regulation seat 1 includes the regulation hole of following its axial and lining up, is provided with first internal thread section 11 in the regulation hole, has set gradually from top to bottom at the periphery of regulation seat 1: a screw-on portion 12 having an outer hexagonal structure for driving it to rotate, a first clamping portion 13 extending radially outwardly of the adjustment seat 1, and a second external thread section 14 for connecting the second lock nut 2.
After the second external thread section 14 of the adjusting seat 1 is inserted from the upper part of the second through hole of the mounting flat plate 81, the first clamping part 13 is in limit fit with the mounting flat plate 81 in the vertical direction; the second lock nut 2 is screwed on the second external thread section 14 from the bottom of the second external thread section 14, and forms a third thread pair with the second external thread section 14; the second lock nut 2 includes a second clamping portion 21 located at the top thereof and extending radially outwardly therefrom, a clamping space is formed between the oppositely disposed first clamping portion 13 and the second clamping portion 21, the mounting plate 81 at the top of the upright post 8 is located in the clamping space, and the second lock nut 2 on the adjustment base 1 is screwed to clamp the mounting plate 81 between the first clamping portion 13 and the second clamping portion 21, so that the adjustment base 1 is stably connected to the upright post 8. The setting of first clamping part 13 has increased the cooperation area of adjusting seat 1 and installation dull and stereotyped 81, and the setting of second clamping part 21 has increased the cooperation area of second lock nut 2 and installation dull and stereotyped 81, and then has improved the stability that leveling mechanism and installation dull and stereotyped 81 are connected.
In some embodiments, the leveling mechanism may not be provided with the second lock nut 2, and the second external thread section 14 of the adjusting seat 1 may be inserted from above the second through hole of the mounting plate 81, and then the adjusting seat 1 may be fixedly connected to the mounting plate 81 by welding.
The adjusting stud 3 is of a hollow structure, and the adjusting stud 3 comprises a first external thread section 31 positioned at the periphery of the adjusting stud and a first through hole 32 which is penetrated along the axial direction of the adjusting stud; the first external thread section 31 and the first internal thread section 11 form a first thread pair, the top end of the adjusting stud 3 extends upwards from the first internal thread section 11 and is supported at the bottom of the supporting beam 9, and the supporting height of the adjusting stud 3 relative to the supporting beam 9 can be changed by adjusting the screwing depth of the adjusting stud 3 in the first internal thread section 11.
The first lock nut 4 and the first external thread section 31 form a second thread pair; the first locking nut 4 is located between the adjusting seat 1 and the head of the adjusting stud 3, and the first locking nut 4 is screwed upwards to enable the upper end of the first locking nut to be abutted against and fastened to the lower end of the adjusting seat 1, so that the adjusting stud 3 and the adjusting seat 1 are locked with each other, and the adjusting stud 3 is stable at the working height. The screw hole of the first lock nut 4 is a third through hole of the utility model, and the internal thread section of the first lock nut 4 is a second internal thread section of the utility model.
The bottom of the supporting beam 9 is provided with a threaded hole which is opposite to the first through hole 32, after the adjusting stud 3 is stabilized at the working height, the fixing bolt 7 passes through the threaded hole fastened on the supporting beam 9 from the lower part of the first through hole 32, so that the supporting beam 9, the leveling mechanism and the upright post 8 are fixedly connected together. The inner diameter of the first through hole 32 is slightly larger than the outer diameter of the fixing bolt 7. The fixing bolt 7 is an inner hexagon bolt.
Further, the upper and lower ends of the adjusting stud 3 are respectively provided with a first spherical mounting position and a second spherical mounting position which encircle the periphery of the first through hole 32, and the first spherical mounting position and the second spherical mounting position are respectively recessed in the upper and lower surfaces of the adjusting stud 3 along the axial direction of the adjusting stud 3. The first spherical surface installation position and the second spherical surface installation position are respectively provided with a first spherical surface gasket 51 and a second spherical surface gasket 52, namely the spherical surface part of the first spherical surface gasket 51 and the spherical surface part of the second spherical surface gasket 52 are respectively embedded in the first spherical surface installation position and the second spherical surface installation position; the inner diameters of the first spherical washer 51 and the second spherical washer 52 are larger than the outer diameter of the fixing bolt 7, the first spherical washer 51 and the second spherical washer 52 are sleeved on the periphery of the fixing bolt 7, and the first spherical washer 51 is positioned between the supporting beam 9 and the end part of the adjusting stud 3; the second spherical washer 52 is located between the head of the adjusting stud 3 and the head of the fixing bolt 7, and a spring washer 6 is also provided between the second spherical washer 52 and the head of the fixing bolt 7. The spherical washer has a backstop function, and when the spherical washer is fastened, the spherical washer has stress in the axial direction of the fixing bolt 7, so that the friction force between threads is increased, and the structural stress is gentle and reliable. In addition, since the inner diameters of the first and second spherical washers 51 and 52 are larger than the outer diameter of the fixing bolt 7, the first and second spherical washers 51 and 52 can be appropriately swung with respect to the fixing bolt 7 at the first and second spherical mounting positions to make the first and second spherical washers 51 and 52 more tightly fitted with the bottom surface of the mounting plate 81. The head of the fixing bolt 7 is the limiting head of the utility model.
In some embodiments, 4 leveling mechanisms are respectively arranged on the end surfaces of the upright posts 8, which are contacted with the ground surface, and the protruding length of the adjusting stud 3 is changed through threaded fit, so that the integral leveling operation is realized at the bottom of the equipment.
In summary, the utility model designs a novel leveling mechanism, through which the flatness of the stand column or the supporting beam can be accurately adjusted according to the curvature and the diameter of the screw thread, and the leveling mechanism can be arranged up and down, so that the problem of high gravity center caused by the way of applying sizing blocks can be effectively avoided.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. A leveling mechanism for adjusting the flatness of a part to be adjusted, comprising:
the adjusting seat is fixed on the mounting platform of the part to be adjusted and comprises an adjusting hole penetrating through the axial direction of the adjusting seat;
The adjusting column is internally provided with a first through hole penetrating through the adjusting column in the axial direction; the adjusting column is matched with the adjusting hole, the height of the adjusting column in the adjusting hole is adjustable, and the adjusting column extends out of the top end of the adjusting hole to support a part to be adjusted; and
And the fixing element penetrates through the first through hole and then is connected with the part to be adjusted so as to lock the adjusting column and the part to be adjusted with each other.
2. The leveling mechanism of claim 1, wherein:
the adjusting seat comprises a first internal thread section arranged in the adjusting hole;
The adjusting column comprises a first external thread section arranged on the periphery of the adjusting column;
the internal thread section and the first external thread section form a first thread pair.
3. The leveling mechanism of claim 2, wherein:
The leveling mechanism further comprises a first locking piece, the first locking piece comprises a third through hole, a second internal thread section is arranged in the third through hole, and the second internal thread section and the first external thread section form a second thread pair; the top of the first locking piece is abutted against the bottom of the adjusting seat so as to lock the adjusting column and the adjusting seat with each other.
4. A leveling mechanism according to any one of claims 1 to 3, wherein:
the adjusting seat comprises a first clamping part extending outwards along the radial direction of the adjusting seat;
The leveling mechanism further includes a second locking member including a second clamping portion extending radially outwardly thereof; the second locking piece is arranged on the periphery of the adjusting seat, and the first clamping part and the second clamping part are oppositely arranged and clamp the mounting platform so as to fix the adjusting seat on the mounting platform.
5. A leveling mechanism according to any one of claims 1 to 3, wherein:
The leveling mechanism further comprises a first spherical washer sleeved on the periphery of the fixing element and located between the part to be adjusted and the top of the adjusting column, and the spherical surface part of the first spherical washer is embedded in the first through hole.
6. The leveling mechanism of claim 5, wherein:
The first through hole comprises a first spherical mounting position positioned at the top of the first through hole, and the spherical surface part of the first spherical gasket is positioned in the first spherical mounting position.
7. The leveling mechanism of claim 5, wherein:
the first spherical washer has an inner diameter that is greater than an outer diameter of the fixation element.
8. A leveling mechanism according to any one of claims 1 to 3, wherein:
The fixing element further comprises a limiting head, and the limiting head is positioned at one end, far away from the part to be adjusted, of the fixing element;
The leveling mechanism further comprises a second spherical washer sleeved on the periphery of the fixing element and located between the bottom of the adjusting column and the limiting head, the spherical part of the second spherical washer is embedded in the first through hole, and the adjusting column and the second spherical washer are clamped by the limiting head and the part to be adjusted.
9. The leveling mechanism of claim 8, wherein:
The first through hole comprises a second spherical installation position at the bottom of the first through hole, and the spherical surface part of the second spherical gasket is positioned in the second spherical installation position.
10. The leveling mechanism of claim 8, further comprising a spring washer sleeved on an outer periphery of the fixed element, the spring washer being located between the spacing head and the second spherical washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323003577.1U CN221253680U (en) | 2023-11-07 | 2023-11-07 | Leveling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323003577.1U CN221253680U (en) | 2023-11-07 | 2023-11-07 | Leveling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221253680U true CN221253680U (en) | 2024-07-02 |
Family
ID=91629565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323003577.1U Active CN221253680U (en) | 2023-11-07 | 2023-11-07 | Leveling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221253680U (en) |
-
2023
- 2023-11-07 CN CN202323003577.1U patent/CN221253680U/en active Active
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