CN216751417U - Movable rail lifting fine-tuning structure - Google Patents
Movable rail lifting fine-tuning structure Download PDFInfo
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- CN216751417U CN216751417U CN202122941914.6U CN202122941914U CN216751417U CN 216751417 U CN216751417 U CN 216751417U CN 202122941914 U CN202122941914 U CN 202122941914U CN 216751417 U CN216751417 U CN 216751417U
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- cavity
- rail
- connecting seat
- screw shaft
- lifting fine
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Abstract
The utility model discloses a move rail lift fine setting structure, a serial communication port, include: the fixed rail is provided with a cavity I with an upper opening, and two sides of the lower part of the cavity are provided with slideways along the axial direction of the cavity I; the movable rail is arranged in the first cavity and is arranged in the same axial direction with the fixed rail; the lifting fine adjustment assembly comprises a connecting seat connected with the moving rail, an adjusting shaft and a screw shaft are arranged above the connecting seat through rotation of a bearing respectively, the axial direction of the adjusting shaft and the axial direction of the screw shaft are 90 degrees, a first conical gear is arranged on the adjusting shaft, a second conical gear meshed with the first conical gear is arranged on the screw shaft, a connecting piece is sleeved on the screw shaft in a threaded matching manner, and the connecting piece is movably arranged in a slide way.
Description
Technical Field
The utility model particularly relates to a move rail lift fine setting structure.
Background
In the practical application of the linear motor, the size of the force of the interaction between the coil group and the magnetic steel is determined by the gap between the coil group and the magnetic steel, the smaller the gap is, the larger the magnetic force action is, but the vibration generated by the gap is also correspondingly increased, so that the balance point between the vibration and the magnetic force can be generally adjusted according to different application scenes, for example, the home decoration focuses on the silencing effect more, and the gap can be properly increased. And the primary (electromagnetic coil group) and the secondary (magnetic steel) of the linear motor have larger suction force, so that the primary (electromagnetic coil group) and the secondary (magnetic steel) are easy to suck together to cause damage during installation, and therefore the gap between the primary (electromagnetic coil group) and the secondary (magnetic steel) needs to be properly and relatively adjusted to be convenient for installation, and the gap is properly adjusted to be small after the installation. The sliding door is hoisted in the same way, so that the integral horizontal and height adjustment of the hoisted sliding door is realized, and the installation is convenient.
Therefore, it is desirable to provide a movable rail lifting fine adjustment structure convenient for adjustment and installation to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a movable rail goes up and down to finely tune structure.
In order to achieve the above purpose, the utility model adopts the following scheme:
a movable rail lifting fine adjustment structure comprises:
the fixed rail is provided with a cavity I with an upper opening, and two sides of the lower part of the cavity are provided with slideways along the axial direction of the cavity I;
the movable rail is arranged in the first cavity and is arranged in the same axial direction as the fixed rail;
the lifting fine adjustment assembly comprises a connecting seat connected with the moving rail, an adjusting shaft and a screw shaft are arranged above the connecting seat through rotation of a bearing respectively, the axial direction of the adjusting shaft and the axial direction of the screw shaft are 90 degrees, a first conical gear is arranged on the adjusting shaft, a second conical gear meshed with the first conical gear is arranged on the screw shaft, a connecting piece is sleeved on the screw shaft in a threaded matching manner, and the connecting piece is movably arranged in a slide way.
In one embodiment, pulley mounting areas are recessed in two sides of the cavity, pulley assemblies are respectively arranged in the pulley mounting areas, and the pulley assemblies protrude out of the outer side of the fixed rail, so that a movable space for the movable rail to move up and down is formed between one end of the pulley assembly located at the outer side of the fixed rail and the bottom of the cavity.
In one embodiment, a through hole penetrates through one end of the connecting seat, a groove communicated with the through hole is concavely arranged on one side of the connecting seat, the adjusting shaft is matched and rotatably arranged in the through hole, and the screw shaft is rotatably arranged in the groove.
In one embodiment, one end of the adjusting shaft is provided with a hexagonal groove, a hexagonal convex column or a cross groove.
In one embodiment, two sides of the connecting seat are respectively protruded with a second flange, the movable rail is provided with a second cavity with a lower opening, the connecting seat is arranged in the second cavity, and two sides of the second cavity are recessed with clamping grooves matched with the second flanges.
In one embodiment, the first conical gear is provided with a plurality of conical gears at intervals along the axial direction of the adjusting shaft, and the screw shaft and the groove are provided with a plurality of conical gears corresponding to the first conical gear along the axial direction of the connecting seat.
In one embodiment, the slideway is an inward concave groove or an outward convex flange, and the connecting piece is correspondingly shaped like a sheet matched with the groove or an I shape matched with the flange.
In one embodiment, a cavity is arranged at one end of the movable rail, and a magnet and an iron sheet are respectively arranged in the cavity in an overlapped manner.
To sum up, the utility model discloses for its beneficial effect of prior art is:
the utility model discloses when needing to adjust the clearance between fixed rail and the movable rail, through rotating the regulating spindle so that two rotations of bevel gear transmission bevel gear, and then order about the screw shaft and rotate, spacing setting up in the slide about the rethread connecting piece, the screw shaft passes through screw-thread fit relative connecting piece and finely tunes the elevating movement from top to bottom, and then drives the relative fixed rail of movable rail that the connecting seat and link to each other with the connecting seat and reciprocates the regulation to clearance distance's regulation when satisfying the installation.
Drawings
Fig. 1 is a schematic plan view of a movable rail lifting fine adjustment structure according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a movable rail lifting fine adjustment structure according to an embodiment of the present invention;
fig. 3 is a schematic plan view of a rail fixing according to an embodiment of the present invention;
fig. 4 is a schematic plan view illustrating the cooperation between the movable rail and the connecting seat according to an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, a moving rail lifting fine tuning structure includes: the fixed rail 1 is provided with a cavity I2 with an upper opening, and two sides of the lower part of the cavity I2 are provided with slideways 3 along the axial direction; the movable rail 4 is arranged in the cavity I2 and is arranged coaxially with the fixed rail 1; the lifting fine adjustment assembly comprises a connecting seat 5 connected with a movable rail 4, wherein an adjusting shaft 6 and a screw shaft 7 are arranged above the connecting seat 5 through rotation of a bearing respectively, the axial direction of the adjusting shaft 6 and the axial direction of the screw shaft 7 are 90 degrees, a first conical gear 8 is arranged on the adjusting shaft 6, a second conical gear 9 meshed with the first conical gear 8 is arranged on the screw shaft 7, a connecting piece 10 is sleeved on the screw shaft 7 in a threaded fit manner, and the connecting piece 10 is movably arranged in a slide 3. Specifically, when the clearance of height between fixed rail and the movable rail needs to be adjusted, through rotating the regulating spindle so that bevel gear drives two rotations of bevel gear, and then order about the screw shaft and rotate, spacing setting is in the slide about the rethread connecting piece, and the screw shaft passes through the relative connecting piece of screw-thread fit and finely tunes the elevating movement from top to bottom, and then drives the relative fixed rail of movable rail that connecting seat and link to each other with the connecting seat and reciprocates the regulation to clearance distance's regulation when satisfying the installation.
A through hole 13 penetrates through one end of the connecting seat 5, a groove 14 communicated with the through hole 13 is concavely arranged on one side of the connecting seat 5, the adjusting shaft 6 is matched and rotatably arranged in the through hole 13, and the screw shaft 7 is rotatably arranged in the groove 14.
One end of the adjusting shaft 6 is provided with a hexagonal groove 14, a hexagonal convex column or a cross groove. So that the installer can rotate the adjustment shaft using conventional external tools.
Two sides of the connecting seat 5 are respectively provided with a second flange 15 in a protruding manner, the movable rail 4 is provided with a second cavity 16 with a lower opening, the connecting seat 5 is arranged in the second cavity 16, and two sides of the second cavity 16 are provided with clamping grooves 17 in a recessed manner, wherein the clamping grooves are matched with the second flange 15. Specifically, the upper and lower limiting connection between the connecting seat and the movable rail is realized through the matching of the second flange and the clamping groove.
The first conical gear 8 is axially and alternately provided with a plurality of conical gears along the adjusting shaft 6, and the screw shaft 7 and the groove 14 are corresponding to the first conical gear 8 and are axially provided with a plurality of conical gears along the connecting seat 5.
The slideway 3 is an inward concave groove or an outward convex flange, and the connecting piece 10 is correspondingly shaped like a sheet matched with the groove or an I shape matched with the flange.
One end of the movable rail 4 is provided with a containing cavity 18, and a magnet 19 and an iron sheet 20 are respectively arranged in the containing cavity 18 in an overlapped mode.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a movable rail goes up and down to finely tune structure which characterized in that includes:
the fixed rail (1) is provided with a cavity I (2) with an upper opening, and two sides of the lower part of the cavity I (2) are provided with slideways (3) along the axial direction;
the movable rail (4) is arranged in the cavity I (2) and is coaxially arranged with the fixed rail (1);
lifting fine-tuning assembly, it includes connecting seat (5) that link to each other with movable rail (4), connecting seat (5) top is provided with regulating spindle (6) and screw shaft (7) through bearing rotation respectively, regulating spindle (6) axial is 90 settings with screw shaft (7) axial, be provided with conical gear (8) on regulating spindle (6), be provided with two (9) of conical gear engaged with conical gear (8) on screw shaft (7), screw-thread fit cover is equipped with connecting piece (10) on screw shaft (7), connecting piece (10) activity sets up in slide (3).
2. The moving rail lifting fine-tuning structure of claim 1, wherein: the pulley installing area (11) is concavely arranged on two sides of the first cavity (2), pulley assemblies (12) are respectively arranged in the pulley installing area (11), and the pulley assemblies (12) protrude outwards from the outer side of the fixed rail (1) so that the pulley assemblies (12) are located at one end of the outer side of the fixed rail (1) and a movable space for the movable rail (4) to move up and down is formed between the bottoms of the first cavity (2).
3. The moving rail lifting fine-tuning structure of claim 1, wherein: the connecting device is characterized in that a through hole (13) penetrates through one end of the connecting seat (5), a groove (14) communicated with the through hole (13) is formed in one side of the connecting seat (5) in a concave mode, the adjusting shaft (6) is arranged in the through hole (13) in a matched and rotating mode, and the screw shaft (7) is arranged in the groove (14) in a rotating mode.
4. The moving rail lifting fine-tuning structure of claim 1, wherein: one end of the adjusting shaft (6) is provided with a hexagonal groove (14), a hexagonal convex column or a cross groove.
5. The moving rail lifting fine-tuning structure of claim 1, wherein: the two sides of the connecting seat (5) are respectively provided with a second flange (15) in a protruding mode, the movable rail (4) is provided with a second cavity (16) with a lower opening, the connecting seat (5) is arranged in the second cavity (16), and the two sides of the second cavity (16) are provided with clamping grooves (17) matched with the second flanges (15) in a recessed mode.
6. The moving rail lifting fine-tuning structure of claim 3, wherein: a plurality of conical gears (8) are axially arranged at intervals along the adjusting shaft (6), and a plurality of conical gears (8) corresponding to the grooves (14) are axially arranged along the connecting seat (5) on the screw shaft (7).
7. The moving rail lifting fine-tuning structure of claim 1, wherein: the slideway (3) is an inwards concave groove or an outwards convex flange, and the connecting piece (10) is correspondingly flaky and matched with the groove or I-shaped and matched with the flange.
8. The moving rail lifting fine-tuning structure of claim 1, wherein: one end of the movable rail (4) is provided with a containing cavity (18), and the containing cavity (18) is internally and respectively provided with a magnet (19) and an iron sheet (20) in an overlapped mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122941914.6U CN216751417U (en) | 2021-11-26 | 2021-11-26 | Movable rail lifting fine-tuning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122941914.6U CN216751417U (en) | 2021-11-26 | 2021-11-26 | Movable rail lifting fine-tuning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751417U true CN216751417U (en) | 2022-06-14 |
Family
ID=81930935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122941914.6U Active CN216751417U (en) | 2021-11-26 | 2021-11-26 | Movable rail lifting fine-tuning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216751417U (en) |
-
2021
- 2021-11-26 CN CN202122941914.6U patent/CN216751417U/en active Active
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