CN220185732U - Screw rod supporting seat with built-in screw cap - Google Patents
Screw rod supporting seat with built-in screw cap Download PDFInfo
- Publication number
- CN220185732U CN220185732U CN202321676193.3U CN202321676193U CN220185732U CN 220185732 U CN220185732 U CN 220185732U CN 202321676193 U CN202321676193 U CN 202321676193U CN 220185732 U CN220185732 U CN 220185732U
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- Prior art keywords
- nut
- shaft sleeve
- screw
- built
- screw rod
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- 238000009434 installation Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development 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
Abstract
The utility model relates to the technical field of transmission equipment, in particular to a screw rod supporting seat with a built-in screw cap, which comprises a supporting seat, a rotary mounting element, a screw rod body and a connecting shaft screw cap, wherein one surface of the supporting seat is provided with a connecting part, the rotary mounting element is mounted on the connecting part, one end of the screw rod body is rotatably connected with the rotary mounting element, the supporting seat is provided with a connecting cavity, one end of the screw rod body is connected with the rotary mounting element and penetrates through the rotary mounting element and stretches into the connecting cavity, the connecting shaft screw cap is arranged in the connecting cavity and is connected with the screw rod body, the connecting shaft screw cap comprises a connecting shaft part and a screw cap part, the screw cap part and the connecting shaft part are integrally processed and formed, and the screw cap part and the screw rod body are connected through threads. The screw rod supporting seat solves the problem that the screw cap is easy to loosen after repeated use in the prior screw rod supporting seat.
Description
Technical Field
The utility model relates to the technical field of transmission equipment, in particular to a screw rod supporting seat with a built-in screw cap.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, and is a transmission element most commonly used on tool machinery and precision machinery, and the ball screw has the main functions of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.
The prior ball screw is used, and the necessary requirement is applied to a screw supporting seat. The screw rod supporting seat is used for supporting and installing the ball screw rod and driving and connecting, and the screw cap structure on the existing screw rod supporting seat is independently installed, so that the loosening phenomenon is easy to occur when the ball screw rod is used and rotated for a long time, and then the screw rod transmission is influenced.
Disclosure of Invention
In order to solve the problems, the utility model provides the screw support seat with the built-in screw cap, which solves the problem that the screw cap is easy to loosen after repeated use in the prior screw support seat, adopts the integrally processed and formed screw cap part and the connecting shaft part, and has good structural stability, and the structure can not loosen after fixed connection.
The technical scheme adopted by the utility model is as follows: the utility model provides a screw rod supporting seat of built-in nut, includes supporting seat, rotation mounting element, screw rod body and even axle nut, the one side of supporting seat is equipped with connecting portion, rotation mounting element installs connecting portion, but screw rod body's one end swivelling joint is in rotation mounting element, the connecting chamber has been seted up to the supporting seat, rotation mounting element is connected to screw rod body's one end to pass rotation mounting element, and go deep into the connecting chamber, even axle nut locates the connecting intracavity and is connected with the screw rod body, even axle nut includes even axle part and nut part, nut part and even axle part integral processing form, pass through threaded connection between nut part and the screw rod body.
The technical scheme is further improved in that a driving installation part is arranged on one side, far away from the connecting part, of the supporting seat, an installation hole is formed in the driving installation part, and the axis of the installation hole and the axis of the screw body are coaxially arranged.
In a further development of the above-described embodiment, the connecting portion is provided with a thick plate which is formed on the connecting portion by means of an integral machining, and the rotary mounting element is mounted on the thick plate and extends toward the connecting chamber.
The further improvement to above-mentioned scheme is, rotatory installation component includes fixed axle sleeve and rotatory axle sleeve, the rotation axis cover is installed on the add thick plate, the rotation axis cover is installed at connecting portion, fixed axle sleeve and the coaxial setting of rotatory axle sleeve, the one end of screw rod body passes fixed axle sleeve and rotatory axle sleeve in proper order.
The screw rod is characterized in that the fixed shaft sleeve is provided with a limiting plate, and the limiting plate is used for limiting the screw rod body in the fixed shaft sleeve.
The screw rod body comprises a threaded end, a rotary connecting end, a threaded fixed end and a driving connecting end, wherein the rotary connecting end is rotatably connected to the rotary mounting element, the threaded fixed end is connected with the nut part through threads, and the driving connecting end is fixedly connected with the connecting shaft part.
The further improvement of the scheme is that the connecting shaft part comprises a first locking shaft sleeve, a connecting elastic piece and a second locking shaft sleeve, wherein the first locking shaft sleeve and the nut part are integrally formed, and the first locking shaft sleeve is connected with the second locking shaft sleeve through the connecting elastic piece.
A further improvement of the above solution is that one end of the second locking sleeve faces the mounting hole.
In a further improvement of the above scheme, the first locking shaft sleeve is used for locking and connecting with the driving connection end, and the second locking shaft sleeve is used for locking and connecting with the driving connection end.
A further improvement of the above is that the outer periphery of the nut portion is provided with wrench sites.
The beneficial effects of the utility model are as follows:
compared with the existing screw supporting seat, the screw supporting seat is provided with the rotary mounting element and the connecting shaft nut which are matched to mount the screw body on the supporting seat, the screw body can be stably rotated after being mounted through the rotary mounting element, the connecting shaft nut is provided with the connecting shaft part and the nut part, specifically, the connecting shaft part and the nut part are integrally processed and formed, the connecting shaft part is in threaded connection with the screw body through the nut part, and after the connecting shaft is connected with a motor, the nut part and the screw body cannot loose during driving rotation, so that the structural stability is ensured. The screw rod supporting seat solves the problem that the screw cap is easy to loosen after being repeatedly used in the prior screw rod supporting seat, the screw cap part and the connecting shaft part which are integrally processed and formed are adopted, and the screw rod supporting seat is free from loosening after being fixedly connected, so that the screw rod supporting seat is good in structural stability.
Drawings
FIG. 1 is a schematic view of a screw support with a built-in nut in a three-dimensional structure;
FIG. 2 is a schematic perspective view of the screw support of FIG. 1 with a built-in nut from another perspective;
FIG. 3 is a schematic top view of the screw support of FIG. 1 with a nut disposed therein;
fig. 4 is a cross-sectional view of A-A in fig. 3.
Reference numerals illustrate: the support base 1, the connecting portion 11, the thick plate 111, the connecting cavity 12, the driving mounting portion 13, the mounting hole 131, the rotary mounting element 2, the fixed shaft sleeve 21, the limiting plate 211, the rotary shaft sleeve 22, the screw body 3, the threaded end 31, the rotary connecting end 32, the threaded fixed end 33, the driving connecting end 34, the connecting shaft nut 4, the connecting shaft portion 41, the first locking shaft sleeve 411, the connecting elastic piece 412, the second locking shaft sleeve 413 and the nut portion 42.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1 to 4, an embodiment of the present utility model relates to a screw support seat with a built-in nut, which comprises a support seat 1, a rotary mounting element 2, a screw body 3, and a connecting shaft nut 4, wherein one surface of the support seat 1 is provided with a connecting portion 11, the rotary mounting element 2 is mounted on the connecting portion 11, one end of the screw body 3 is rotatably connected to the rotary mounting element 2, the support seat 1 is provided with a connecting cavity 12, one end of the screw body 3 is connected with the rotary mounting element 2, penetrates through the rotary mounting element 2, and penetrates into the connecting cavity 12, the connecting shaft nut 4 is arranged in the connecting cavity 12 and is connected with the screw body 3, the connecting shaft nut 4 comprises a connecting shaft portion 41, and a nut portion 42, the nut portion 42 is integrally formed with the connecting shaft portion 41, and the nut portion 42 is connected with the screw body 3 through threads.
One side of the supporting seat 1 far away from the connecting part 11 is provided with a driving installation part 13, the driving installation part 13 is provided with an installation hole 131, the axle center of the installation hole 131 and the axle center of the screw body 3 are coaxially arranged, in the embodiment, the driving installation part 13 is used for installing a motor, and the driving shaft of the motor is matched with the connecting shaft part 41 through coaxial design, so that driving connection is facilitated.
The connection portion 11 is provided with a thick plate 111, the thick plate 111 being formed on the connection portion 11 by integral machining, the rotary mounting element 2 being mounted on the thick plate 111 and extending toward the connection cavity 12, in this embodiment, the mounting stability of the structure being enhanced by the thick plate 111.
The rotary mounting element 2 comprises a fixed shaft sleeve 21 and a rotary shaft sleeve 22, wherein the rotary shaft sleeve 22 is mounted on a thickened plate 111, the rotary shaft sleeve 22 is mounted on the connecting portion 11, the fixed shaft sleeve 21 and the rotary shaft sleeve 22 are coaxially arranged, one end of the screw body 3 sequentially penetrates through the fixed shaft sleeve 21 and the rotary shaft sleeve 22, in the embodiment, the fixed shaft sleeve 21 is matched with the rotary shaft sleeve 22 for mounting and rotary fixing of the screw body 3, and the rotary shaft sleeve 22 is of a bearing structure, stable in rotation and high in precision.
The fixed shaft sleeve 21 is provided with the limiting plate 211, the limiting plate 211 is used for limiting the screw body 3 in the fixed shaft sleeve 21, and in the embodiment, the limiting plate 211 is used for limiting the screw body 3, so that the screw body 3 is prevented from shifting in the rotating process.
The screw body 3 comprises a threaded end 31, a rotary connecting end 32, a threaded fixed end 33 and a driving connecting end 34, wherein the rotary connecting end 32 is rotatably connected to the rotary mounting element 2, the threaded fixed end 33 is in threaded connection with the nut part 42, the driving connecting end 34 is fixedly connected with the connecting shaft part 41, and the specific threaded end 31, the rotary connecting end 32, the threaded fixed end 33 and the driving connecting end 34 are integrally formed and are reliable in structure.
The connecting shaft part 41 comprises a first locking shaft sleeve 411, a connecting elastic sheet 412 and a second locking shaft sleeve 413, wherein the first locking shaft sleeve 411 and the nut part 42 are integrally formed, the first locking shaft sleeve 411 and the second locking shaft sleeve 413 are connected through the connecting elastic sheet 412, the first locking shaft sleeve 411 is used for locking and connecting the driving connecting end 34, the second locking shaft sleeve 413 is used for locking and connecting the driving connecting end 34, one end of the second locking shaft sleeve 413 faces the mounting hole 131, and in the embodiment, when in use, the first locking shaft sleeve 411 is matched with the driving connecting end 34, so that the stability and the coaxiality of structural connection can be further enhanced under the matching of the threaded parts, and the structural precision is enhanced.
The outer periphery of the nut portion 42 is provided with a wrench position which facilitates the locking and securing of the structure.
The utility model sets the rotary mounting element 2 and the connecting shaft nut 4 to be matched for mounting the screw body 3 on the supporting seat 1, the screw body 3 can be stably rotated after being mounted by the rotary mounting element 2, the connecting shaft nut 4 is provided with the connecting shaft part 41 and the nut part 42, specifically, the connecting shaft part 41 and the nut part 42 are integrally processed and formed, the nut part 42 is in threaded connection with the screw body 3 through the nut part 42, and the nut part 42 and the screw body 3 can not be loosened during driving rotation after being connected with a motor, thereby ensuring the structural stability. The screw rod supporting seat solves the problem that the existing screw rod supporting seat 1 is easy to loosen after being repeatedly used, and the screw rod supporting seat adopts the screw cap part 42 and the connecting shaft part 41 which are integrally processed and formed, so that the screw rod supporting seat is free from loosening after being fixedly connected, and has good structural stability.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A screw rod supporting seat of built-in nut, its characterized in that: including supporting seat, rotation installation component, screw rod body and even axle nut, the one side of supporting seat is equipped with connecting portion, rotation installation component installs connecting portion, but the one end swivelling joint of screw rod body is in rotation installation component, the connecting chamber has been seted up to the supporting seat, rotation installation component is connected to the one end of screw rod body and pass rotation installation component, and go deep into the connecting chamber, even axle nut locates the connecting intracavity and is connected with the screw rod body, even axle nut includes even axle part and nut part, nut part and even axle part integral processing form, pass through threaded connection between nut part and the screw rod body.
2. The screw support for a built-in nut of claim 1, wherein: one side of the supporting seat far away from the connecting part is provided with a driving installation part, the driving installation part is provided with an installation hole, and the axle center of the installation hole and the axle center of the screw body are coaxially arranged.
3. The screw support for a built-in nut of claim 1, wherein: the connecting portion is provided with a thick plate, the thick plate is formed on the connecting portion through integral processing, and the rotary mounting element is mounted on the thick plate and extends towards the connecting cavity.
4. The screw support for a built-in nut of claim 1, wherein: the rotary mounting element comprises a fixed shaft sleeve and a rotary shaft sleeve, the rotary shaft sleeve is mounted on the thick plate, the rotary shaft sleeve is mounted on the connecting portion, the fixed shaft sleeve and the rotary shaft sleeve are coaxially arranged, and one end of the screw body sequentially penetrates through the fixed shaft sleeve and the rotary shaft sleeve.
5. The screw support for a built-in nut of claim 4, wherein: the fixed shaft sleeve is provided with a limiting plate, and the limiting plate is used for limiting the screw body in the fixed shaft sleeve.
6. The screw support for a built-in nut of claim 2, wherein: the screw body comprises a threaded end, a rotary connecting end, a threaded fixed end and a driving connecting end, wherein the rotary connecting end is rotatably connected to the rotary mounting element, the threaded fixed end is connected with the nut part through threads, and the driving connecting end is fixedly connected with the connecting shaft part.
7. The screw support for a built-in nut of claim 6, wherein: the connecting shaft part comprises a first locking shaft sleeve, a connecting elastic piece and a second locking shaft sleeve, wherein the first locking shaft sleeve and the nut part are integrally formed, and the first locking shaft sleeve is connected with the second locking shaft sleeve through the connecting elastic piece.
8. The screw support for a built-in nut of claim 7, wherein: one end of the second locking shaft sleeve faces the mounting hole.
9. The screw support for a built-in nut of claim 8, wherein: the first locking shaft sleeve is used for locking and connecting with the driving connecting end, and the second locking shaft sleeve is used for locking and connecting with the driving connecting end.
10. The screw support for a built-in nut of claim 1, wherein: the periphery of the nut portion is provided with wrench positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676193.3U CN220185732U (en) | 2023-06-29 | 2023-06-29 | Screw rod supporting seat with built-in screw cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676193.3U CN220185732U (en) | 2023-06-29 | 2023-06-29 | Screw rod supporting seat with built-in screw cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185732U true CN220185732U (en) | 2023-12-15 |
Family
ID=89100040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321676193.3U Active CN220185732U (en) | 2023-06-29 | 2023-06-29 | Screw rod supporting seat with built-in screw cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185732U (en) |
-
2023
- 2023-06-29 CN CN202321676193.3U patent/CN220185732U/en active Active
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