CN219152120U - Double-guide rail gantry parallelism self-adaptive adjusting mechanism - Google Patents
Double-guide rail gantry parallelism self-adaptive adjusting mechanism Download PDFInfo
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- CN219152120U CN219152120U CN202320054363.8U CN202320054363U CN219152120U CN 219152120 U CN219152120 U CN 219152120U CN 202320054363 U CN202320054363 U CN 202320054363U CN 219152120 U CN219152120 U CN 219152120U
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- mounting plate
- fixing block
- guide rail
- gantry
- parallelism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to the technical field of gantry truss structures, in particular to a double-guide rail gantry parallelism self-adaptive adjusting mechanism, wherein a lower mounting plate is fixedly connected with the top end of a gantry sliding block, an upper mounting plate is arranged below a beam in parallel, a movable steering unit is connected between the upper mounting plate and the beam, the axial direction of free rotation of the movable steering unit is parallel to the length direction of the gantry sliding block, the levelness of the beam is ensured, a plurality of crossed roller guide rails are connected between the upper mounting plate and the lower mounting plate, and each crossed roller guide rail is parallel to the length direction of the beam, so that the interval between the gantry guide rails is larger or smaller, the crossed roller guide rails are utilized to freely stretch along the length direction of the gantry guide rails, the interval error between the gantry guide rails is automatically matched, and the problem that the sliding block is manually adjusted before installation is solved.
Description
Technical Field
The utility model relates to the technical field of gantry truss structures, in particular to a double-guide rail gantry parallelism self-adaptive adjusting mechanism.
Background
The gantry truss structure is very wide in industrial application, and in the motion process of the gantry truss, in order to ensure the truss operation precision, speed and smoothness, a linear guide rail is arranged on the truss. The linear guide rail mainly comprises a sliding block and a guide rail, the sliding block and the guide rail of a single linear guide rail can ensure the precision, the speed and the smoothness during movement, and the load is relatively large, and the linear guide rail can be well operated in equipment for a long time, so that the linear guide rail can be installed on the gantry truss in an application occasion with relatively high precision requirements, and on the large-span gantry truss, two independent linear guide rails are respectively installed on two supporting surfaces with large spans, at the moment, the two guide rails need to be met on the same plane, and meanwhile, the parallelism of the linear motion direction needs to be met, the linear guide rail can be stably and efficiently operated, otherwise, the light guide rail is easy to heat, the service life of the guide rail is greatly reduced, the heavy guide rail cannot normally slide, and the guide rail is directly scrapped.
In order to meet the requirements, the gantry truss is often required to be very high in part precision, and the manual installation and debugging requirements are also very high, so that the material cost and the manual debugging cost are greatly increased.
Disclosure of Invention
In view of the above, the utility model aims to provide a double-guide rail gantry parallelism self-adaptive adjusting mechanism, which solves the problems that on the existing large-span gantry truss, the part precision requirements on two guide rails are very high, and the manual installation and debugging requirements are also very high, so that the material cost and the manual debugging cost are increased.
Based on the above object, the present utility model provides a dual-rail gantry parallelism self-adaptive adjusting mechanism, which is disposed between a beam and a gantry sliding block, wherein the gantry sliding block is respectively connected to two ends of the beam, and the gantry sliding block is slidingly connected to a gantry rail, and comprises:
the lower mounting plate is fixedly connected to the top end of the portal frame sliding block;
the upper mounting plate is arranged below the cross beam in parallel, a movable steering unit is connected between the upper mounting plate and the cross beam, the axial direction of free rotation of the movable steering unit is parallel to the length direction of the portal frame guide rail, a plurality of crossed roller guide rails are connected between the upper mounting plate and the lower mounting plate, and each crossed roller guide rail is parallel to the length direction of the cross beam.
Preferably, the outer side end of the lower mounting plate is fixedly connected with a side standing fixed block, the outer bottom end of the upper mounting plate is fixedly connected with an L-shaped fixed block, and a cross roller guide rail is connected between the side standing fixed block and the L-shaped fixed block.
Preferably, the bottom end of the side standing fixing block is fixedly locked with the outer side end of the lower mounting plate through a transverse bolt, the top end of the side standing fixing block is fixedly locked with the upper end part of the crossed roller guide rail through a transverse bolt, the top end of the L-shaped fixing block is fixedly locked with the outer side bottom end of the upper mounting plate through a vertical bolt, and the lower end part of the L-shaped fixing block is fixedly locked with the lower end part of the crossed roller guide rail through a transverse bolt.
Preferably, the bottom end surface of the L-shaped fixed block is attached to the top end surface of the lower mounting plate.
Preferably, an internal fixed block is connected between the upper mounting plate and the lower mounting plate, and a plurality of crossed roller guide rails are connected beside the internal fixed block.
Preferably, at least one cross roller guide rail is connected to both sides of the inner standing fixed block.
Preferably, the internal fixing block comprises an upper end and a lower end of a sub fixing block, the upper end of the sub fixing block is fixedly locked with the upper end part of the crossed roller guide rail through a transverse bolt, and the lower end of the sub fixing block is fixedly locked with the lower end part of the crossed roller guide rail through a transverse bolt.
Preferably, the lower mounting plate is provided with a groove, the top end face of the internal fixing block is fixedly locked with the upper mounting plate through a vertical bolt, the bottom end of the internal fixing block is in plug-in fit with the groove, and the bottom end face of the internal fixing block is fixedly locked with the groove through a vertical bolt.
Preferably, the movable steering unit comprises a rotating shaft fixedly connected to the top end of the upper mounting plate, the axial direction of the rotating shaft is parallel to the length direction of the portal frame guide rail, the bottom end of the cross beam is fixedly connected with a movable sleeve, and the movable sleeve is matched and sleeved on the top end of the rotating shaft.
The utility model has the beneficial effects that: the upper mounting plate is fixedly connected with the top end of the portal frame sliding block, the upper mounting plate is arranged in parallel below the cross beam, the movable steering unit is connected between the upper mounting plate and the cross beam, the free-rotating axial direction of the movable steering unit is parallel to the length direction of the portal frame guide rail, so that the levelness of the cross beam is guaranteed to a certain extent, a plurality of crossed roller guide rails are connected between the upper mounting plate and the lower mounting plate, each crossed roller guide rail is parallel to the length direction of the cross beam, the distance between the portal frame guide rails is larger or smaller, the crossed roller guide rails are utilized to freely stretch out and draw back along the length direction of the crossed roller guide rails, the distance error between the portal frame guide rails is automatically matched, and therefore, when a portal frame and an operating mechanism are installed, the parallelism of the guide rails does not need to be excessively complicated, the parallel mechanism of a group of self-adapting is increased between the sliding blocks on the guide rails and the mounting surface of the sliding blocks, the parallelism of the mounting plates can be self-adapting adjusted, and the problem that when the sliding blocks are installed is solved, and the situation that the parallelism needs to be adjusted first and then is installed is solved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a side view of a portal frame rail of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1A in accordance with the present utility model;
FIG. 3 is a front view of the portal frame rail of the present utility model;
FIG. 4 is an enlarged schematic view of the present utility model at B in FIG. 3;
FIG. 5 is a schematic diagram of the structure of the utility model with errors in the spacing between gantry rails at both ends;
FIG. 6 is a schematic view of the structure of the portal frame rail of the present utility model with inclination;
fig. 7 is an overall three-dimensional view of the present utility model.
Marked in the figure as:
1. a cross beam; 2. a portal frame sliding block; 3. a portal frame guide rail; 4. a lower mounting plate; 5. an upper mounting plate; 6. a movable steering unit; 61. a rotating shaft; 62. a movable sleeve; 7. a cross roller guide rail; 8. a side standing fixed block; 9. an L-shaped fixed block; 10. an internal fixing block; 11. a groove.
Detailed Description
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 7, a dual-guide-rail gantry parallelism self-adaptive adjusting mechanism is arranged between a beam 1 and a gantry sliding block 2, the gantry sliding block 2 is respectively connected to two ends of the beam 1, the gantry sliding block 2 is slidingly connected to a gantry guide rail 3, the top end of the gantry sliding block 2 is fixedly connected with a lower mounting plate 4, an upper mounting plate 5 is arranged below the beam 1 in parallel, a movable steering unit 6 is connected between the upper mounting plate 5 and the beam 1, the axial direction of free rotation of the movable steering unit 6 is parallel to the length direction of the gantry guide rail 3, a plurality of cross roller guide rails 7 are connected between the upper mounting plate 5 and the lower mounting plate 4, and each cross roller guide rail 7 is parallel to the length direction of the beam 1.
The utility model is based on a large-span gantry truss, two large-span supporting surfaces are respectively provided with a single linear guide rail, when the guide rails are arranged on mechanical parts, the requirements on the processing of parts are very high, complex parallelism adjustment is needed to be carried out manually, so as to achieve the problem of high-precision parallelism, but due to the existence of errors, the double guide rails on the gantry are not absolutely completely parallel, and the distance between the guide rails at corresponding positions is always larger or smaller, the double-guide rail gantry parallelism self-adaptive adjusting mechanism is arranged between a beam 1 and a gantry sliding block 2, the gantry sliding block 2 is respectively connected with two ends of the beam 1, the gantry sliding block 2 is slidingly connected with a gantry guide rail 3, the top end of the gantry sliding block 2 is fixedly connected with a lower mounting plate 4, the lower side of the beam 1 is provided with an upper mounting plate 5 in parallel, a movable steering unit 6 is connected between the upper mounting plate 5 and the beam 1, the axial direction of free rotation of the movable steering unit 6 is parallel to the length direction of the portal frame guide rails 3, so that the levelness of the cross beam 1 is ensured to a certain extent, a plurality of crossed roller guide rails 7 are connected between the upper mounting plate 5 and the lower mounting plate 4, each crossed roller guide rail 7 is parallel to the length direction of the cross beam 1, so that when the spacing between the portal frame guide rails 3 is larger or smaller, the crossed roller guide rails 7 are utilized to freely stretch out and draw back along the length direction, the spacing error between the portal frame guide rails 3 is automatically matched, and therefore, when a portal frame and a running mechanism are mounted, the parallelism of the guide rails is not required to be excessively complicated, the self-adaptive adjustment of the parallelism of a mounting plate surface and a sliding block mounting surface can be ensured by adding a group of self-adaptive parallel mechanisms between sliding blocks on the guide rails, and when the sliding block mounting is solved, the problem that the parallelism is adjusted first and then the installation is carried out manually.
In the embodiment of the utility model, as shown in fig. 1 to 7, the outer side end of the lower mounting plate 4 is fixedly connected with a side standing fixed block 8, the outer bottom end of the upper mounting plate 5 is fixedly connected with an L-shaped fixed block 9, and a crossed roller guide rail 7 is connected between the side standing fixed block 8 and the L-shaped fixed block 9;
specifically, the bottom end of the side standing fixing block 8 is fixedly locked with the outer side end of the lower mounting plate 4 through a transverse bolt, the top end of the side standing fixing block 8 is fixedly locked with the upper end portion of the crossed roller guide rail 7 through a transverse bolt, the top end of the L-shaped fixing block 9 is fixedly locked with the outer side bottom end of the upper mounting plate 5 through a vertical bolt, the lower end portion of the L-shaped fixing block 9 is fixedly locked with the lower end portion of the crossed roller guide rail 7 through a transverse bolt, and the bottom end face of the L-shaped fixing block 9 is attached to the top end face of the lower mounting plate 4.
In the embodiment of the present utility model, as shown in fig. 1 to 7, an internal fixing block 10 is connected between the upper mounting plate 5 and the lower mounting plate 4, a plurality of cross roller guide rails 7 are connected to the side of the internal fixing block 10, preferably, at least one cross roller guide rail 7 is connected to both sides of the internal fixing block 10, the internal fixing block 10 includes an upper end and a lower end sub-fixing block, the upper end sub-fixing block is fixedly locked with the upper end portion of the cross roller guide rail 7 by a transverse bolt, and the lower end sub-fixing block is fixedly locked with the lower end portion of the cross roller guide rail 7 by a transverse bolt;
in particular, the lower mounting plate 4 is provided with a groove 11, the top end surface of the inner vertical fixing block 10 is fixedly locked with the upper mounting plate 5 through a vertical bolt, the bottom end of the inner vertical fixing block 10 is in plug-in fit with the groove 11, and the bottom end surface of the inner vertical fixing block 10 is fixedly locked with the groove 11 through a vertical bolt.
The side standing fixed block 8, the L-shaped fixed block 9 and the inner standing fixed block 10 are parts formed by processing 45# steel, the side standing fixed block 8, the L-shaped fixed block 9, the inner standing fixed block 10 and a plurality of groups of crossed roller guide rails 7 are symmetrically assembled on sliding blocks at two ends, so that when the cross beam 1 moves forwards and backwards, the distance between two ends of the double guide rails can be always in some error or is larger or smaller because the portal frame guide rails 3 cannot be completely parallel, at the moment, the crossed roller guide rails 7 can freely stretch and retract in the length direction of the cross beam 1, and the self-adapting length is adjusted to be suitable, so that the portal frame sliding blocks 2 are prevented from being extruded by the length direction of the cross beam 1.
In the embodiment of the utility model, the movable steering unit 6 comprises a rotating shaft 61 fixedly connected to the top end of the upper mounting plate 5, the axial direction of the rotating shaft 61 is parallel to the length direction of the portal frame guide rail 3, the bottom end of the cross beam 1 is fixedly connected with a movable sleeve 62, the movable sleeve 62 is matched and sleeved on the top end of the rotating shaft 61, and the movable sleeve 62 can freely steer around the axial direction of the rotating shaft 61, so that when the portal frame guide rails 3 at two ends are not on the same plane or have a certain inclination, the movable sleeve 62 can freely steer around the rotating shaft 61 for adjustment, and the levelness of the cross beam 1 is ensured to a certain extent.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. The utility model provides a two guide rail longmen parallelism self-adaptation adjustment mechanism, locates between crossbeam and the portal frame slider, the portal frame slider connect respectively in the both ends of crossbeam, the portal frame slider sliding connection is on the portal frame guide rail, its characterized in that includes:
the lower mounting plate is fixedly connected to the top end of the portal frame sliding block;
the upper mounting plate is arranged below the cross beam in parallel, a movable steering unit is connected between the upper mounting plate and the cross beam, the axial direction of free rotation of the movable steering unit is parallel to the length direction of the portal frame guide rail, a plurality of crossed roller guide rails are connected between the upper mounting plate and the lower mounting plate, and each crossed roller guide rail is parallel to the length direction of the cross beam.
2. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry is characterized in that an side standing fixed block is fixedly connected to the outer side end of the lower mounting plate, an L-shaped fixed block is fixedly connected to the outer bottom end of the upper mounting plate, and the crossed roller guide rail is connected between the side standing fixed block and the L-shaped fixed block.
3. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry, according to claim 2, wherein the bottom end of the side fixing block is fixedly locked with the outer side end of the lower mounting plate through a transverse bolt, the top end of the side fixing block is fixedly locked with the upper end part of the crossed roller guide rail through a transverse bolt, the top end of the L-shaped fixing block is fixedly locked with the outer side bottom end of the upper mounting plate through a vertical bolt, and the lower end part of the L-shaped fixing block is fixedly locked with the lower end part of the crossed roller guide rail through a transverse bolt.
4. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry according to claim 2, wherein the bottom end surface of the L-shaped fixing block is attached to the top end surface of the lower mounting plate.
5. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry according to claim 1, wherein an internal fixing block is connected between the upper mounting plate and the lower mounting plate, and a plurality of crossed roller guide rails are connected beside the internal fixing block.
6. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry of claim 5, wherein at least one cross roller guide rail is connected to both sides of the inner vertical fixing block.
7. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry according to claim 5, wherein the internal fixing block comprises a sub-fixing block at the upper end and a sub-fixing block at the lower end, the sub-fixing block at the upper end is fixedly locked with the upper end part of the crossed roller guide rail through a transverse bolt, and the sub-fixing block at the lower end is fixedly locked with the lower end part of the crossed roller guide rail through a transverse bolt.
8. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry, according to claim 5, wherein the lower mounting plate is provided with a groove, the top end surface of the inner vertical fixing block is fixedly locked with the upper mounting plate through a vertical bolt, the bottom end of the inner vertical fixing block is in plug-in fit with the groove, and the bottom end surface of the inner vertical fixing block is fixedly locked with the groove through a vertical bolt.
9. The self-adaptive adjusting mechanism for the parallelism of the double-guide-rail gantry according to claim 1, wherein the movable steering unit comprises a rotating shaft fixedly connected to the top end of the upper mounting plate, the axial direction of the rotating shaft is parallel to the length direction of the gantry guide rail, the bottom end of the cross beam is fixedly connected with a movable sleeve, and the movable sleeve is matched and sleeved on the top end of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320054363.8U CN219152120U (en) | 2023-01-09 | 2023-01-09 | Double-guide rail gantry parallelism self-adaptive adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320054363.8U CN219152120U (en) | 2023-01-09 | 2023-01-09 | Double-guide rail gantry parallelism self-adaptive adjusting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN219152120U true CN219152120U (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320054363.8U Active CN219152120U (en) | 2023-01-09 | 2023-01-09 | Double-guide rail gantry parallelism self-adaptive adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219152120U (en) |
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2023
- 2023-01-09 CN CN202320054363.8U patent/CN219152120U/en active Active
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