CN217736186U - Triaxial lead screw structure for improving precision and rigidity - Google Patents
Triaxial lead screw structure for improving precision and rigidity Download PDFInfo
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- CN217736186U CN217736186U CN202221372765.4U CN202221372765U CN217736186U CN 217736186 U CN217736186 U CN 217736186U CN 202221372765 U CN202221372765 U CN 202221372765U CN 217736186 U CN217736186 U CN 217736186U
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- lead screw
- supporting seat
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- rigidity
- slider
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Abstract
The utility model discloses a triaxial lead screw structure for improving precision and rigidity, which comprises a supporting seat, a slider and a supporting anti-disengaging mechanism, wherein two L-shaped supporting seats are provided with two limiting shafts and a rotating lead screw, the slider is movably arranged on the rotating lead screw and the limiting shafts, the supporting anti-disengaging mechanism is arranged between the supporting seat and the rotating lead screw, the supporting anti-disengaging mechanism comprises a cross rail, an anti-disengaging assembly, a fixed spiral ring and a supporting column component, and the cross rail is horizontally fixed between the two supporting seats; the utility model discloses a combine supporting seat, slider, rotation lead screw and support anti-disengaging mechanism, both multiplicable rotation lead screw tip and supporting seat connection fastening nature, avoid the two to appear warping the condition that breaks away from the trend, can play the supporting role to slider and rotation lead screw again, increase rotation lead screw rigidity and working strength, to slider location and spacing simultaneously, reduce the probability of erroneous tendency skew, improve mobility stability and screw-thread fit precision.
Description
Technical Field
The utility model belongs to the technical field of the triaxial lead screw, concretely relates to improve triaxial lead screw structure of precision and rigidity, be an intelligent triaxial axle linear motion slider lead screw mechanism who improves precision and rigidity very much.
Background
The intelligent three-axis linear motion sliding block screw rod mechanism is classified into a large class of special equipment manufacturers and a small class of automatic control equipment, and consists of an intelligent control platform, a servo motor and a three-axis linear motion sliding block screw rod component.
When some existing screw rods are in threaded connection with the sliding blocks, the sliding blocks are possibly stressed heavily to exert downward force on the screw rods, so that the screw rods are deformed due to falling, and the connection part of the end parts of the screw rods and the supporting seat tends to be deformed outwards to separate from the supporting seat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve triaxial lead screw structure of precision and rigidity to the lead screw atress tenesmus that provides among the above-mentioned background art of solution warp, and the problem that outside deformation breaks away from the trend appears in tip and supporting seat junction.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an improve precision and rigid triaxial lead screw structure, includes supporting seat, slider and support anti-disengaging mechanism, two L types install two spacing axles and one rotation lead screw between the supporting seat, slider movable mounting is on rotating lead screw and spacing axle, be provided with between supporting seat and the rotation lead screw and support anti-disengaging mechanism, it includes horizontal rail, anticreep subassembly, fixed spiro and support column member to support anti-disengaging mechanism, the horizontal rail level is fixed between two supporting seats, fixed spiro is fixed in the slider side and is closed the cover soon and establish on rotating the lead screw, be provided with the support column member between fixed spiro and the horizontal rail, the anticreep unit mount is between supporting seat and rotation lead screw.
Preferably, the anticreep subassembly includes mounting panel, connecting plate, fixed column and spacing ring, the movable sleeve of mounting panel lower extreme is established on the cross rail, the fixed cover in mounting panel upper end is established on two spacing epaxially, just the bearing is installed in the embedding between mounting panel and the rotation lead screw.
Preferably, the U-shaped connecting plate is fixed on the front surface of the mounting plate, the fixing column is fixed on the front surface of the supporting seat, and the end part of the fixing column movably penetrates through the connecting plate and is exposed outside.
Preferably, the limiting ring is sleeved at the end of the fixing column in a screwing manner, and the limiting ring is in contact limiting with the outer surface of the connecting plate.
Preferably, the support column component includes sliding sleeve, installation screwed pipe and interior screw rod, the sliding sleeve slip cap is established on the cross rail, the vertical installation of installation screwed pipe is at the sliding sleeve upper surface, and the embedding installs the bearing between the two.
Preferably, the upper end of the inner screw rod is fixed on the lower surface of the fixing spiral ring, and the lower end of the inner screw rod is screwed into the mounting spiral pipe.
Preferably, the bearing is installed in the embedding between supporting seat and the rotation lead screw, the supporting seat outside is provided with grudging post and motor.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses a combine supporting seat, slider, rotation lead screw and support anti-disengaging mechanism, both multiplicable rotation lead screw tip and supporting seat connection fastening nature, avoid the two to appear warping the condition that breaks away from the trend, can play the supporting role to slider and rotation lead screw again, increase rotation lead screw rigidity and working strength, to slider location and spacing simultaneously, reduce the probability of erroneous tendency skew, improve mobility stability and screw-thread fit precision.
(2) The utility model discloses utilize the support column component, both can play the supporting role, can remove along with the slider again, according to the whole height of the high change of fixed spiro simultaneously, increase its installation application range and use convenience.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the support anti-disengaging mechanism of the present invention;
fig. 3 is a schematic structural view of the anti-dropping assembly of the present invention;
FIG. 4 is a schematic structural view of the support post member of the present invention;
in the figure: 1. a supporting seat; 2. rotating the screw rod; 3. a limiting shaft; 4. supporting the anti-falling mechanism; 41. a transverse rail; 42. an anti-drop component; 421. mounting a plate; 422. a connecting plate; 423. fixing the column; 424. a limiting ring; 43. fixing the spiro ring; 44. a support column member; 441. a sliding sleeve; 442. installing a solenoid; 443. an inner screw rod; 5. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a improve triaxial lead screw structure of precision and rigidity, including supporting seat 1, slider 5 and support anti-disengaging mechanism 4, install two spacing axles 3 and a rotation lead screw 2 between two L type supporting seats 1, slider 5 movable mounting is on rotation lead screw 2 and spacing axle 3, slider 5 is along with rotating lead screw 2 and rotating and doing linear motion, be provided with support anti-disengaging mechanism 4 between supporting seat 1 and the rotation lead screw 2, support anti-disengaging mechanism 4 including horizontal rail 41, anticreep subassembly 42, fixed spiral ring 43 and support column member 44, horizontal rail 41 level is fixed between two supporting seats 1, fixed spiral ring 43 is fixed at the slider 5 side and is screwed the cover and establish on rotation lead screw 2, can slide along with slider 5, be provided with support column member 44 between fixed spiral ring 43 and the horizontal rail 41, can play the supporting role to slider 5, anticreep subassembly 42 installs between supporting seat 1 and rotation lead screw 2, increase the two and connect the fastening nature, through supporting seat 1, slider 5, rotation lead screw 2 and support anti-disengaging mechanism 4 combine, both can increase the slider 2 tip and support slider 5 and rotate the screw and move towards the screw, the screw moves the line and reduce the spacing precision and the screw positioning intensity simultaneously, the spacing precision of moving and the screw.
In this embodiment, preferably, the anti-disengaging assembly 42 includes a mounting plate 421, a connecting plate 422, a fixing column 423 and a limiting ring 424, a lower end of the mounting plate 421 is movably sleeved on the transverse rail 41, an upper end of the mounting plate 421 is fixedly sleeved on the two limiting shafts 3, the mounting plate 421 can play a role in connecting and reinforcing the limiting shafts 3 and the rotating screw rod 2, and meanwhile, the rotating screw rod 2 does not influence stable rotation, a bearing is embedded between the mounting plate 421 and the rotating screw rod 2, the U-shaped connecting plate 422 is fixed on a front surface of the mounting plate 421, the fixing column 423 is fixed on a front surface of the supporting seat 1, an end portion of the fixing column 423 movably penetrates through the connecting plate 422 to be exposed outside, the limiting ring 424 is rotatably sleeved on an end portion of the fixing column 423, the limiting ring 424 is in contact with an outer surface of the connecting plate 422 for limiting, and the position of the connecting plate 422 is limited by frictional resistance of the contact.
In this embodiment, preferably, the supporting column member 44 includes a sliding sleeve 441, an installation screw 442 and an internal screw 443, the sliding sleeve 441 is slidably sleeved on the transverse rail 41, the installation screw 442 is vertically installed on the upper surface of the sliding sleeve 441, and a bearing is embedded between the installation screw 442 and the sliding sleeve, so that the installation screw 442 is convenient to rotate, the upper end of the internal screw 443 is fixed on the lower surface of the fixing screw 43, the lower end of the internal screw 443 is screwed into the installation screw 442, the length between the installation screw and the installation screw is adjustable, the supporting column member 44 can play a supporting role and can move along with the sliding block 5, and the overall height is changed according to the height of the fixing screw 43, so that the installation and use range and the use convenience are increased.
In this embodiment, preferably, a bearing is embedded between the supporting seat 1 and the rotating screw rod 2, and a stand and a motor are arranged outside the supporting seat 1.
The model of the motor in the utility model is Y80-315.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, support anti-disengaging mechanism 4 and install between two supporting seats 1, along with rotating lead screw 2 and rotate under the motor drives, make slider 5 rotate and remove along with it, and fixed spiro 43 removes along with slider 5, and support column member 44 is to fixed spiro 43, slider 5 and rotation lead screw 2 play the supporting role, sliding sleeve 441 slides along cross rail 41, the spacing ring 424 screws, make its and connecting plate 422 contact, the frictional resistance who utilizes the contact can be spacing to connecting plate 422 position, thereby let mounting panel 421 play the reinforcement connection effect to rotation lead screw 2, make 2 tip of rotation lead screw and 1 junction of supporting seat can not receive the influence or appear breaking away from the trend.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an improve triaxial lead screw structure of precision and rigidity, includes supporting seat (1), slider (5) and supports anti-disengaging mechanism (4), two L types install two spacing axles (3) and one between supporting seat (1) and rotate lead screw (2), slider (5) movable mounting is on rotating lead screw (2) and spacing axle (3), its characterized in that: support anti-disengaging mechanism (4) are provided with between supporting seat (1) and rotation lead screw (2), it includes horizontal rail (41), anticreep subassembly (42), fixed spiral ring (43) and support column component (44) to support anti-disengaging mechanism (4), horizontal rail (41) level is fixed between two supporting seats (1), fixed spiral ring (43) are fixed and are established on rotation lead screw (2) in slider (5) side and the closure soon, be provided with support column component (44) between fixed spiral ring (43) and horizontal rail (41), anticreep subassembly (42) are installed between supporting seat (1) and rotation lead screw (2).
2. The improved precision and rigidity three-axis lead screw structure of claim 1, wherein: anticreep subassembly (42) include mounting panel (421), connecting plate (422), fixed column (423) and spacing ring (424), the movable sleeve of mounting panel (421) lower extreme is established on horizontal rail (41), the fixed cover in mounting panel (421) upper end is established on two spacing axles (3), just the bearing is installed with the embedding between rotation lead screw (2) mounting panel (421).
3. The improved precision and rigidity three-axis lead screw structure of claim 2, wherein: the U-shaped connecting plate (422) is fixed on the front surface of the mounting plate (421), the fixing column (423) is fixed on the front surface of the supporting seat (1), and the end part of the fixing column movably penetrates through the connecting plate (422) to be exposed outside.
4. The improved precision and rigidity three-axis lead screw structure of claim 3, wherein: the limiting ring (424) is sleeved at the end of the fixing column (423) in a screwing manner, and the limiting ring (424) is in contact limiting with the outer surface of the connecting plate (422).
5. The improved precision and rigidity three-axis lead screw structure of claim 1, wherein: the supporting column component (44) comprises a sliding sleeve (441), an installation screw pipe (442) and an inner screw rod (443), the sliding sleeve (441) is slidably sleeved on the transverse rail (41), the installation screw pipe (442) is vertically installed on the upper surface of the sliding sleeve (441), and a bearing is installed between the installation screw pipe (442) and the sliding sleeve (441) in an embedded mode.
6. The improved precision and rigidity three-axis lead screw structure according to claim 5, wherein: the upper end of the inner screw (443) is fixed on the lower surface of the fixed spiral ring (43), and the lower end of the inner screw (443) is screwed and extends into the installation screw pipe (442).
7. The improved precision and rigidity three-axis lead screw structure of claim 1, wherein: the bearing is installed in the embedding between supporting seat (1) and rotation lead screw (2), supporting seat (1) outside is provided with grudging post and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221372765.4U CN217736186U (en) | 2022-06-02 | 2022-06-02 | Triaxial lead screw structure for improving precision and rigidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221372765.4U CN217736186U (en) | 2022-06-02 | 2022-06-02 | Triaxial lead screw structure for improving precision and rigidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217736186U true CN217736186U (en) | 2022-11-04 |
Family
ID=83837644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221372765.4U Active CN217736186U (en) | 2022-06-02 | 2022-06-02 | Triaxial lead screw structure for improving precision and rigidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217736186U (en) |
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2022
- 2022-06-02 CN CN202221372765.4U patent/CN217736186U/en active Active
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