CN214460175U - Integrated screw machine - Google Patents
Integrated screw machine Download PDFInfo
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- CN214460175U CN214460175U CN202022796025.0U CN202022796025U CN214460175U CN 214460175 U CN214460175 U CN 214460175U CN 202022796025 U CN202022796025 U CN 202022796025U CN 214460175 U CN214460175 U CN 214460175U
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- nut
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- nut body
- screw machine
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Abstract
The utility model relates to a water conservancy equipment technical field especially relates to an integral type screw rod machine, a serial communication port, including pressure disk, nut and support, the nut set up in but in the support free rotation, the pressure disk set up in the nut top and with support fixed connection. The nut comprises a nut body, a through screw rod channel is formed in the middle of the nut body, and a supporting boss is fixed on the side edge of the nut body. The utility model integrates the nut and the bracket, has compact and stable structure, and the screw rod is not easy to shake during operation; the utility model discloses a pressure disk screw assembly, convenient to detach and installation use comparatively convenient and fast.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field especially relates to an integral type screw rod machine.
Background
The screw machine is a hydraulic mechanical product and is connected with a screw of an external power source to play a role in opening and closing a water conservancy gate.
The existing screw machine is generally designed with a nut outside a support, so that after starting, the support is easy to shake, and the problem often occurs in the opening and closing process of a gate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing an integrated screw machine with a nut arranged inside a support.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an integral type screw rod machine, includes pressure disk, nut and support, the nut set up in but free rotation in the support, the pressure disk set up in nut top and with support fixed connection.
Further, the nut comprises a nut body, a through screw rod channel is formed in the middle of the nut body, and a supporting boss is fixed on the side edge of the nut body.
Furthermore, a sealing groove is formed in the bottom of the nut body, and a sealing ring is arranged in the sealing groove.
Further, the nut body and the support boss are integrally formed.
Furthermore, a retainer is fixedly connected to the inner side of the support, a first bearing is arranged on the retainer, and the upper surface of the first bearing is in contact with the lower surface of the support boss.
Furthermore, the retainer and the bracket are fixedly connected through welding.
Further, the pressure disk includes benefit vacancy portion and connecting portion, benefit vacancy portion inserts downwards the nut body with space between the support, benefit vacancy portion bottom is equipped with the second bearing, the second bearing lower surface with support boss upper surface and contact, connecting portion set up in benefit vacancy portion top, connecting portion with support fixed connection.
Further, the connecting portion side is equipped with the external screw thread, the inboard corresponding position of support be equipped with external screw thread assorted internal thread, connecting portion with the support passes through external screw thread and internal thread fixed connection.
Further, the hollow portion and the connecting portion are integrally formed.
Furthermore, a clamping jaw matched with an external power source is fixed at the top end of the nut body.
Adopt the technical scheme of the utility model compare in traditional technological means and have following advantage:
1) the utility model discloses nut and support integration, compact structure and stability, the difficult production of screw rod operation is rocked.
2) The utility model discloses pressure disk screw assembly, convenient to detach and installation use comparatively convenient and fast.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic structural view of the nut of the present invention;
FIG. 3 is a schematic view of the bracket structure of the present invention;
fig. 4 is a schematic view of the gland structure of the present invention.
In the figure: 1. the nut comprises a nut body 11, a nut body 12, a support boss 12, a jaw 13, a sealing groove 14, a sealing ring 15, a support 2, a retainer 21, an inner thread 22, a gland 3, a hollow portion 31, a connecting portion 32, an outer thread 33, a first bearing 4 and a second bearing 5.
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.
The invention will be further described with reference to the following figures 1-4:
the utility model provides an integral type screw rod machine, includes pressure disk, nut 1 and support 2, nut 1 set up in but in the support 2 free rotation, the pressure disk set up in 1 top of nut and with support 2 fixed connection. The nut 1 comprises a nut body 11, a through screw rod channel is formed in the middle of the nut body 11, and a supporting boss 12 is fixed on the side edge of the nut body 11. The bottom of the nut body 11 is provided with a sealing groove 14, and a sealing ring 15 is arranged in the sealing groove 14. The nut body 11 and the support boss 12 are integrally formed. The inner side of the bracket 2 is fixedly connected with a retainer 21, a first bearing 4 is arranged on the retainer 21, and the upper surface of the first bearing 4 is in contact with the lower surface of the support boss 12. The retainer 21 and the bracket 2 are fixedly connected by welding. The pressure disk includes benefit vacancy portion 31 and connecting portion 32, benefit vacancy portion 31 inserts downwards nut body 11 with space between the support 2, benefit vacancy portion 31 bottom is equipped with second bearing 5, 5 lower surfaces of second bearing with support boss 12 upper surface contacts, connecting portion 32 set up in benefit vacancy portion 31 top, connecting portion 32 with support 2 fixed connection. Connecting portion 32 side is equipped with external screw thread 33, the inboard corresponding position of support 2 be equipped with external screw thread 33 assorted internal thread 22, connecting portion 32 with support 2 passes through external screw thread 33 and internal thread 22 fixed connection. The filling portion 31 and the connecting portion 32 are integrally formed. And a jaw 13 matched with an external power source is fixed at the top end of the nut body 11.
The utility model discloses the theory of operation briefly states:
in the above-mentioned one-piece screw machine, an external power source is connected to the jaws 13 at the top of the nut body 11 to provide power for the rotation of the nut 1. The screw rod channel inside the nut body 11 is provided with a screw rod connected with the gate, and the screw rod is driven to rotate under the rotating action force of the nut body 11, so that the gate is controlled to be opened and closed.
Fixed through external screw thread 33 and internal thread 22 between gland 3 and the support 2, convenient in the installation and the dismantlement of gland 3, after the installation of gland 3 is accomplished, nut 1 forms an organic whole with support 2, is difficult to produce and rocks, and the switching process is comparatively stable.
The first bearing 4 and the second bearing 5 are arranged to support the nut 1 on the one hand and to allow the nut 1 to rotate freely on the other hand. The first and second bearings 4 and 5 are preferably thrust needle bearings, and preferably a thrust washer may be provided between the thrust needle bearings and the support boss 12 to protect the first and second bearings 4 and 5.
Further, the provision of the packing 15 between the retainer 21 and the nut body 11 can reduce the problem of leakage during opening and closing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an integral type screw rod machine, its characterized in that includes pressure disk, nut and support, the nut set up in but free rotation in the support, the pressure disk set up in nut top and with support fixed connection.
2. The integrated screw machine according to claim 1, wherein the nut comprises a nut body, a through screw channel is formed in the middle of the nut body, and a supporting boss is fixed on the side edge of the nut body.
3. The integrated screw machine of claim 2, wherein the bottom of the nut body is provided with a sealing groove, and a sealing ring is accommodated in the sealing groove.
4. The integrated screw machine of claim 2, wherein the nut body is integrally formed with the support boss.
5. The integrated screw machine according to claim 2, wherein a retainer is fixedly connected to the inner side of the bracket, a first bearing is arranged on the retainer, and the upper surface of the first bearing is in contact with the lower surface of the support boss.
6. The integrated screw machine according to claim 5, wherein the holder is fixedly connected with the bracket by welding.
7. The integrated screw machine according to claim 2, wherein the pressure plate comprises a hollow portion and a connecting portion, the hollow portion is inserted into a gap between the nut body and the support, a second bearing is arranged at the bottom of the hollow portion, the lower surface of the second bearing is in contact with the upper surface of the supporting boss, the connecting portion is arranged above the hollow portion, and the connecting portion is fixedly connected with the support.
8. The integrated screw machine according to claim 7, wherein the connecting portion has an external thread on a side thereof, and an internal thread matching the external thread is provided at a corresponding position inside the bracket, and the connecting portion and the bracket are fixedly connected by the external thread and the internal thread.
9. The integrated screw machine according to claim 7, wherein the blank-out portion is formed integrally with the connecting portion.
10. The integrated screw machine according to claim 2, wherein the top end of the nut body is fixed with a claw matched with an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022796025.0U CN214460175U (en) | 2021-08-30 | 2021-08-30 | Integrated screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022796025.0U CN214460175U (en) | 2021-08-30 | 2021-08-30 | Integrated screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460175U true CN214460175U (en) | 2021-10-22 |
Family
ID=78184821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022796025.0U Active CN214460175U (en) | 2021-08-30 | 2021-08-30 | Integrated screw machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460175U (en) |
-
2021
- 2021-08-30 CN CN202022796025.0U patent/CN214460175U/en active Active
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