CN220248665U - Linear guide mechanism is born to safety - Google Patents
Linear guide mechanism is born to safety Download PDFInfo
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- CN220248665U CN220248665U CN202321536729.1U CN202321536729U CN220248665U CN 220248665 U CN220248665 U CN 220248665U CN 202321536729 U CN202321536729 U CN 202321536729U CN 220248665 U CN220248665 U CN 220248665U
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- sliding table
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- 230000004308 accommodation Effects 0.000 description 8
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a safe bearing linear guide mechanism, which comprises: the guide rail is arranged on the guide base in parallel, and the sliding table is arranged on the guide rail through the guide element and can slide relative to the guide base; the sliding table lower extreme is provided with the line rail slider, and this line rail slider cover is located on the line rail and can slide relative this line rail, and this line rail slider constitutes supplementary safety direction module with the line rail. The auxiliary safety guide module formed by the wire rail sliding blocks and the wire rail is additionally arranged between the sliding table and the guide base, so that the restriction in the up-down direction is increased, the sliding table can be effectively prevented from derailing, and the use is safe and reliable; meanwhile, the lateral safety bearing capacity of the sliding table is enhanced, the safety and stability and the operation precision of the sliding table under a high-speed eccentric bearing scene are particularly guaranteed, and the problem of guide failure generated by a conventional linear module under a high-speed lateral force working condition is solved.
Description
Technical field:
the utility model relates to the technical field of linear modules, in particular to a safe bearing linear guide mechanism.
The background technology is as follows:
in the manufacturing industry, with the increase of labor cost and the advancement of scientific technology, automated processing equipment is increasingly favored.
The linear module, also called linear module, rectangular robot, linear sliding table, etc. is an automatic upgrading unit for linear guide rail, linear motion module and ball screw linear transmission mechanism. The linear module can realize linear motion of the load through the combination of each unit, so that automation of light load is more flexible and positioning is more accurate, and the linear module is widely applied to a plurality of fields of automation equipment and industrial production.
The linear module generally comprises a guide base, two guide rails which are arranged on the guide base in parallel, a sliding table which is arranged on the guide rails through a guide element and can slide relative to the guide base, and a belt motor assembly which is arranged in the guide base and is used for driving the sliding table to move.
However, the assembly between the guide member and the guide rail is generally a combination of a protrusion and a groove, for example, the guide member has a groove body, and the guide rail is a protrusion rail which is embedded in the groove body to complete the assembly; the sliding table is assembled with the guide rail through the guide element to realize the limit in the vertical direction, and the sliding table can be prevented from derailing to a certain extent. However, the linear module of this structure still has some drawbacks: when the linear module is used in a high-speed eccentric bearing scene, the sliding table of the linear module carries a load at a high speed eccentrically, the high-speed lateral force applied to the sliding table is large, the guiding element and the guide rail possibly fail due to guiding failure under the working condition of the high-speed lateral force, even derailment occurs, namely the safety and stability and the running precision of the sliding table in the high-speed eccentric bearing scene cannot be ensured, and the safety risk exists.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides a safe bearing linear guide mechanism.
In order to solve the technical problems, the utility model adopts the following technical scheme: the safety bearing linear guide mechanism comprises: the guide rail is arranged on the guide base in parallel, and the sliding table is arranged on the guide rail through the guide element and can slide relative to the guide base; the sliding table lower extreme is provided with the line rail slider, and this line rail slider cover is located on the line rail and can slide relative this line rail, and this line rail slider constitutes supplementary safety direction module with the line rail.
In the above technical scheme, the guide element is a groove-shaped wheel, and the annular guide groove at the periphery of the groove-shaped wheel is sleeved at the periphery of the guide rail; or, the guiding element is a sliding strip, and the guiding groove at the periphery of the sliding strip is sleeved at the periphery of the guiding rail.
Furthermore, in the above technical scheme, the upper end surface of the guide base is provided with a caulking groove, and a nut is embedded in the caulking groove; the wire rail is provided with a through counter bore, and the first bolt passes through the counter bore and then is spirally fixed with the nut so as to fix the wire rail at the upper end of the guide base.
Furthermore, in the above technical scheme, the wire rail slider is fixed at the lower end of the connecting block, and the connecting block is fixed at the lower end of the sliding table.
In the technical scheme, the sliding table is provided with a T-shaped hole penetrating through the upper end face and the lower end face; the longitudinal section of the connecting block is T-shaped, and the connecting block is embedded and installed in the T-shaped hole and is locked by a first screw.
Furthermore, in the above technical scheme, the slip table lower extreme is provided with the mounting groove, the connecting block inlays and installs in the mounting groove to lock solid through the second screw.
Furthermore, in the above technical scheme, the sliding table comprises a left sliding table body and a right sliding table body which are mutually assembled and fixed together, and the lower ends of the left sliding table body and the right sliding table body are respectively provided with the guide element; the connecting block is arranged at the lower end of the left sliding table body or the lower end of the right sliding table body or the lower end of the left sliding table body and the right sliding table body which are in contact.
Furthermore, in the above technical scheme, be provided with a plurality of springs between the left slip table body and the right slip table body, the relative face of the left slip table body and the right slip table body is provided with first accommodation groove and second accommodation groove respectively, the spring both ends set up respectively in first accommodation groove and second accommodation groove, and this spring drives the left slip table body and the right slip table body that are in the unblock state outwards expand to eliminate the clearance between guide element and the guide rail.
In the above technical solution, two protruding first protruding seats and two protruding second protruding seats are formed on one side of the lower end of the left sliding table body, and a clamping space is formed between the first protruding seats and the second protruding seats; the connecting block is embedded and installed in the embedded space, the right sliding table body is installed on the first convex seat and the second convex seat and is locked through a third screw, and the upper end of the connecting block is contacted with the right sliding table body and is locked through a fourth screw.
Furthermore, in the above technical scheme, the first boss and the second boss are both provided with first screw holes, the right sliding table body is provided with adjusting holes corresponding to the first screw holes, the size of the adjusting holes is larger than the diameter of third screws, and the third screws pass through the adjusting holes and are screwed and fixed with the first screw holes.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: in order to improve the safety of the linear module and cope with the guide failure generated under the working condition of high-speed lateral force, the auxiliary safety guide module formed by the linear rail sliding block and the linear rail is additionally arranged between the sliding table and the guide base, so that the restraint in the up-down direction is increased, the sliding table can be effectively prevented from derailing, and the use is safe and reliable; meanwhile, the lateral safety bearing capacity of the sliding table is enhanced, particularly, the safety and stability and the operation precision of the sliding table in a high-speed eccentric bearing scene are ensured, the problem of guiding failure generated by a conventional linear module in a high-speed lateral force working condition is solved, and the high-speed linear module has extremely strong market competitiveness.
Description of the drawings:
FIG. 1 is an assembly view of a first embodiment of the present utility model;
FIG. 2 is a perspective view of a first embodiment of the present utility model with the guide rail and wire rail removed;
FIG. 3 is a perspective view of a first embodiment of the present utility model;
FIG. 4 is a cross-sectional view of an embodiment of the present utility model with the guide rail and wire rail removed;
FIG. 5 is an exploded perspective view of a first embodiment of the present utility model with the guide rail and wire rail removed;
FIG. 6 is a perspective view of a second embodiment of the present utility model with the guide rail and wire rail removed;
FIG. 7 is a perspective view of a second embodiment of the present utility model from another perspective after removal of the guide rail and wire rail;
FIG. 8 is a cross-sectional view of a second embodiment of the present utility model with the guide rail and wire rail removed;
FIG. 9 is a perspective view of a third embodiment of the present utility model with the guide rail and wire rail removed;
FIG. 10 is an exploded perspective view of a third embodiment of the present utility model with the guide rail and wire rail removed;
FIG. 11 is a first cross-sectional view of a third embodiment of the present utility model with the guide rail and the wire rail removed;
FIG. 12 is a second cross-sectional view of a third embodiment of the present utility model with the guide rail and wire rail removed;
fig. 13 is a perspective view of a fourth embodiment of the present utility model with the guide rail and wire rail removed.
The specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
Embodiment one:
1-5, a safety-bearing linear guide mechanism that is part of a linear module, the safety-bearing linear guide mechanism comprising: two guide rails 2 arranged in parallel on the guide base 1 and a sliding table 4 which is mounted on the guide rails 2 by guide elements 3 and can slide relative to the guide base 1, wherein the sliding table 4 slides directly on the guide rails 2 by the guide elements 3 so as to slide relative to the guide base 1.
The upper end of the guide base 1 is also provided with a wire rail 5, and the wire rail 5 is positioned between the two guide rails 2; the lower end of the sliding table 4 is provided with a wire rail sliding block 6, the wire rail sliding block 6 is sleeved on the wire rail 5 and can slide relative to the wire rail 5, and the wire rail sliding block 6 and the wire rail 5 form an auxiliary safety guide module. That is, in order to improve the safety of the linear module and cope with the guiding failure generated under the working condition of high-speed lateral force, an auxiliary safety guiding module composed of the linear rail sliding block 6 and the linear rail 5 is additionally arranged between the sliding table 4 and the guiding base 1, so that the restraint in the up-down direction (namely the height direction) is increased, the sliding table 4 can be effectively prevented from derailing, and the use is safe and reliable; meanwhile, the lateral safety bearing capacity of the sliding table 4 is enhanced, particularly, the safety and stability and the operation precision of the sliding table 4 in a high-speed eccentric bearing scene are ensured, the problem of guiding failure generated by a conventional linear module in a high-speed lateral force working condition is solved, and the high-speed linear module has extremely strong market competitiveness.
The assembly structure of the guide base 1 and the wire rail 5 is as follows: the upper end face of the guide base 1 is provided with a caulking groove 11, and a nut 12 is embedded in the caulking groove 11; the wire rail 5 is provided with a through counter bore 51, and the first bolt 52 passes through the counter bore 51 and then is spirally fixed with the nut 12 so as to fix the wire rail 5 at the upper end of the guide base 1, thereby ensuring the stability of an assembly structure and having simple assembly structure. The guide base 1 is a section bar, the upper end of the guide base is provided with the caulking groove 11 penetrating through the front end face and the rear end face, and the caulking groove 11 also penetrates through the upper end face of the guide base 1, so that the first bolt 52 can penetrate through the caulking groove 11 to be spirally mounted with the nut 12. In addition, the nut 12 is preferably of a rectangular cross-section structure, so that the nut 12 cannot be rotated after being mounted in the caulking groove 11, and the stability of the screw installation of the first bolt 52 with the nut 12 at a later stage is ensured.
The wire rail slide block 6 is fixed at the lower end of the connecting block 7, and the connecting block 7 is fixed at the lower end of the sliding table 4. Connecting block 7 has been add, and the line rail slider 6 of being convenient for can stably install in slip table 4 lower extreme.
In the first embodiment, the assembling structure of the connecting block 7 and the sliding table 4 is as follows: the sliding table 4 is provided with a T-shaped hole 401 penetrating through the upper end face and the lower end face; the longitudinal section of the connecting block 7 is T-shaped, the connecting block 7 is embedded and installed in the T-shaped hole 401 and is locked through the first screw 71, the assembly mechanism is extremely simple, the connecting block 7 can be ensured to be stably installed in the sliding table 4, the lower end face of the connecting block 7 is flush with the lower end face of the sliding table 4, and therefore the assembly line rail sliding block 6 can be better.
The guide element 3 is a groove-shaped wheel, and an annular guide groove on the periphery of the groove-shaped wheel is sleeved on the periphery of the guide rail 2, so that the stability of an assembly structure is ensured, and the guide element 3 can stably slide relative to the guide rail 2 in a rolling manner, and the running of the guide element is more stable.
In summary, in order to improve the safety of the linear module and cope with the guiding failure generated under the working condition of high-speed lateral force, the auxiliary safety guiding module formed by the linear rail sliding block 6 and the linear rail 5 is additionally arranged between the sliding table 4 and the guiding base 1, so that the restraint in the up-down direction (i.e. the height direction) is increased, the sliding table 4 can be effectively prevented from derailing, and the use is safe and reliable; meanwhile, the lateral safety bearing capacity of the sliding table 4 is enhanced, particularly, the safety and stability and the operation precision of the sliding table 4 in a high-speed eccentric bearing scene are ensured, the problem of guiding failure generated by a conventional linear module in a high-speed lateral force working condition is solved, and the high-speed linear module has extremely strong market competitiveness.
Embodiment two:
the second embodiment is different from the first embodiment in that: the assembling structure of the sliding table 4 and the connecting block 7 is slightly different, specifically, a mounting groove 402 is formed in the lower end of the sliding table 4, and the connecting block 7 is mounted in the mounting groove 402 in a inlaid manner and is locked by the second screw 72.
Other structures of the second embodiment are the same as those of the first embodiment except for the above-mentioned differences, so as to achieve the same technical effects, and are not described in detail herein.
Embodiment III:
the second embodiment is different from the first embodiment in that: the structure of the sliding table 4 is different, and the assembling structure of the sliding table 4 and the connecting block 7 is also different.
Specifically, as shown in fig. 9-12, the sliding table 4 includes a left sliding table body 41 and a right sliding table body 42 which are assembled and fixed with each other, and the lower ends of the left sliding table body 41 and the right sliding table body 42 are respectively provided with the guide element 3; the connecting block 7 is arranged at the lower end of the left sliding table body 41 or the lower end of the right sliding table body 42 or the lower end of the left sliding table body 41 and the right sliding table body 42 which are in contact. That is, the sliding table 4 in the third embodiment is a split structure, and is of an assembled structure, and the sliding table 4 of the structure can be better installed, so that the guide element 3 can be attached to the guide rail 2 more, the assembly gap is convenient to reduce, and the operation precision is improved.
Further, a plurality of springs 43 are arranged between the left sliding table body 41 and the right sliding table body 42, and the springs 43 drive the left sliding table body 41 and the right sliding table body 42 which are in an unlocked state to expand outwards, so that gaps between the guide elements 3 and the guide rails 2 are eliminated, and the operation precision is improved. Wherein, the opposite face of left slip table body 41 and right slip table body 42 is provided with first accommodation groove 411 and second accommodation groove 421 respectively, spring 43 both ends set up respectively in first accommodation groove 411 and second accommodation groove 421, guarantee that spring 43 stably installs between left slip table body 41 and right slip table body 42, improve the stability of assembly structure.
The concrete assembly structure of slip table 4 is: two protruding first protruding seats 412 and second protruding seats 413 are formed on one side of the lower end of the left sliding table body 41, and a clamping space 410 is formed between the first protruding seats 412 and the second protruding seats 413; the connecting block 7 is mounted in the clamping space 410, the right sliding table body 42 is mounted on the first boss 412 and the second boss 413 and is locked by a third screw, and the upper end of the connecting block 7 is contacted with the right sliding table body 42 and is locked by a fourth screw 73.
The first boss 412 and the second boss 413 are both provided with a first screw hole 403, the right sliding table body 42 is provided with an adjusting hole 404 corresponding to the first screw hole 403, the size of the adjusting hole 404 is larger than the diameter of a third screw, and the third screw is screwed with the first screw hole 403 after passing through the adjusting hole 404. When the third screw is unlocked, the third screw can move in the front-back/left-right direction in the adjustment hole 404, at this time, the left slide table body 41 and the right slide table body 42 are in an unlocked state, and the spring 43 drives the left slide table body 41 and the right slide table body 42 to expand outwardly, so that the gap between the guide element 3 and the guide rail 2 is eliminated, and the operation accuracy is improved.
Except for the above-mentioned differences, other structures of the third embodiment are the same as those of the first embodiment, so as to achieve the same technical effects, and are not described in detail herein.
Embodiment four:
the fourth embodiment is different from the first embodiment in that: as shown in fig. 13, the guide element 3 has a different structure, specifically, the guide element 3 is a sliding strip, and a guide groove at the periphery of the sliding strip is sleeved at the periphery of the guide rail 2.
Other structures of the fourth embodiment are the same as those of the first embodiment except for the above-mentioned differences, so as to achieve the same technical effects, and are not described in detail herein.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (6)
1. A secure load bearing linear guide mechanism comprising: the device comprises two guide rails (2) which are arranged on a guide base (1) in parallel, and a sliding table (4) which is arranged on the guide rails (2) through a guide element (3) and can slide relative to the guide base (1), wherein a wire rail (5) is also arranged at the upper end of the guide base (1), and the wire rail (5) is positioned between the two guide rails (2); the lower end of the sliding table (4) is provided with a wire rail sliding block (6), the wire rail sliding block (6) is sleeved on the wire rail (5) and can slide relative to the wire rail (5), and the wire rail sliding block (6) and the wire rail (5) form an auxiliary safety guide module;
the method is characterized in that: the wire rail sliding block (6) is fixed at the lower end of the connecting block (7), and the connecting block (7) is fixed at the lower end of the sliding table (4);
the sliding table (4) is provided with a T-shaped hole (401) penetrating through the upper end face and the lower end face; the longitudinal section of the connecting block (7) is T-shaped, and the connecting block (7) is embedded in the T-shaped hole (401) and is locked by a first screw (71);
or, the lower end of the sliding table (4) is provided with a mounting groove (402), and the connecting block (7) is embedded and mounted in the mounting groove (402) and is locked by a second screw (72);
or, the sliding table (4) comprises a left sliding table body (41) and a right sliding table body (42) which are mutually assembled and fixed together, and the lower ends of the left sliding table body (41) and the right sliding table body (42) are respectively provided with the guide element (3); the connecting block (7) is arranged at the lower end of the left sliding table body (41) or the lower end of the right sliding table body (42) or the lower end of the left sliding table body (41) contacted with the right sliding table body (42).
2. The linear guide mechanism for safe load bearing of claim 1, wherein: the guide element (3) is a groove-shaped wheel, and an annular guide groove at the periphery of the groove-shaped wheel is sleeved at the periphery of the guide rail (2); or, the guiding element (3) is a sliding strip, and a guiding groove at the periphery of the sliding strip is sleeved at the periphery of the guiding rail (2).
3. The linear guide mechanism for safe load bearing of claim 1, wherein: the upper end face of the guide base (1) is provided with a caulking groove (11), and a nut (12) is embedded in the caulking groove (11); the wire rail (5) is provided with a through counter bore (51), and a first bolt (52) passes through the counter bore (51) and is fixed with the nut (12) in a spiral manner so as to fix the wire rail (5) at the upper end of the guide base (1).
4. The linear guide mechanism for safe load bearing of claim 1, wherein: a plurality of springs (43) are arranged between the left sliding table body (41) and the right sliding table body (42), a first accommodating groove (411) and a second accommodating groove (421) are respectively arranged on opposite surfaces of the left sliding table body (41) and the right sliding table body (42), two ends of each spring (43) are respectively arranged in the first accommodating groove (411) and the second accommodating groove (421), and the springs (43) drive the left sliding table body (41) and the right sliding table body (42) which are in an unlocked state to expand outwards so as to eliminate gaps between the guide elements (3) and the guide rails (2).
5. The linear guide mechanism for secure loading as defined in claim 4, wherein: two protruding first protruding seats (412) and second protruding seats (413) are formed on one side of the lower end of the left sliding table body (41), and a clamping space (410) is formed between the first protruding seats (412) and the second protruding seats (413); the connecting block (7) is embedded and installed in the embedded space (410), the right sliding table body (42) is installed on the first convex seat (412) and the second convex seat (413) and locked through a third screw (), and the upper end of the connecting block (7) is contacted with the right sliding table body (42) and locked through a fourth screw (73).
6. The linear guide mechanism of claim 5, wherein: the right sliding table body (42) is provided with an adjusting hole (404) corresponding to the first screw hole (403), the size of the adjusting hole (404) is larger than the diameter of a third screw, and the third screw is fixed with the first screw hole (403) in a screw mode after penetrating through the adjusting hole (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536729.1U CN220248665U (en) | 2023-06-15 | 2023-06-15 | Linear guide mechanism is born to safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536729.1U CN220248665U (en) | 2023-06-15 | 2023-06-15 | Linear guide mechanism is born to safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248665U true CN220248665U (en) | 2023-12-26 |
Family
ID=89230302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321536729.1U Active CN220248665U (en) | 2023-06-15 | 2023-06-15 | Linear guide mechanism is born to safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248665U (en) |
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2023
- 2023-06-15 CN CN202321536729.1U patent/CN220248665U/en active Active
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