CN219692163U - Transmission screw - Google Patents
Transmission screw Download PDFInfo
- Publication number
- CN219692163U CN219692163U CN202321135294.XU CN202321135294U CN219692163U CN 219692163 U CN219692163 U CN 219692163U CN 202321135294 U CN202321135294 U CN 202321135294U CN 219692163 U CN219692163 U CN 219692163U
- Authority
- CN
- China
- Prior art keywords
- output
- groove
- sealing rubber
- input
- injection groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 abstract description 19
- 239000010687 lubricating oil Substances 0.000 abstract description 10
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model discloses a drive screw, which comprises an output end and an input end, wherein the output end and the input end are of an integrated structure, an output thread is arranged on the outer surface of the output end, an input thread is arranged on the outer surface of the input end, an injection groove is arranged at the end part of the output end, an oil storage groove is arranged at one end of the inner side of the injection groove, and an oil outlet is arranged in a gap positioned at the end part of the output thread; the injection groove is formed in the output end, the penetrating oil outlet is formed in the injection groove, the lubricating oil can be added in the injection groove, flows into the groove between the output threads through the oil outlet, flows along the threads along with the slow rotation of the output end, plays a lubricating role, and the opening of the injection groove is designed with a sealing rubber cover in a closed state in a natural state, the sealing rubber cover is filled through the cross opening, the sealing rubber cover is kept closed after filling, and a small amount of filled lubricating oil can be prevented from being thrown out along with the rotation of the screw.
Description
Technical Field
The utility model belongs to the technical field of drive screws, and particularly relates to a drive screw.
Background
The transmission screw refers to a structural member arranged on the motor for transmission and is mainly applied to equipment for rapidly lifting or moving medical, office, rescue, high-grade furniture and other equipment;
after the transmission screw is used for a long time, the joint is lack of lubrication, and the lubrication cannot be filled, so the utility model provides the transmission screw.
Disclosure of Invention
The present utility model is directed to a drive screw for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drive screw, includes output and input, output and input structure as an organic whole, the surface of output is provided with output screw thread, the surface of input is provided with input screw thread, the tip of output is provided with the injection groove, the inboard one end of injection groove is provided with the oil storage tank, is provided with the oil-out in the clearance that is located output screw thread tip, and the oil-out extends to and communicates each other with the oil storage tank, the opening part of injection groove is provided with the sealing rubber lid, the inboard of injection groove corresponds the department with the sealing rubber lid and is provided with the mounting groove, and the sealing rubber lid extends to the mounting groove in block connection, the cross opening has been seted up to the sealing rubber lid.
Preferably, the output end, the output thread, the input end and the input thread are integrally formed into an integral structure, and an arc groove-shaped flow groove is formed in the side surface of the output thread.
Preferably, the dimensions of the mounting groove match those of the edge of the sealing rubber cap.
Preferably, the shape of the oil storage tank is an annular groove structure, and the injection tank is gradually distributed in an opening way towards one end of the oil storage tank.
Preferably, the cross opening is positioned at the central position of the sealing rubber cover, and the distance between the edge of the notch of the cross opening and the edge of the sealing rubber cover is 4-6cm.
Compared with the prior art, the utility model has the beneficial effects that: the injection groove is formed in the output end, the penetrating oil outlet is formed in the injection groove, the lubricating oil can be added in the injection groove, flows into the groove between the output threads through the oil outlet, flows along the threads along with the slow rotation of the output end, plays a lubricating role, and the opening of the injection groove is designed with a sealing rubber cover in a closed state in a natural state, the sealing rubber cover is filled through the cross opening, the sealing rubber cover is kept closed after filling, and a small amount of filled lubricating oil can be prevented from being thrown out along with the rotation of the screw.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
FIG. 3 is a side view of the present utility model;
in the figure: 1. an output end; 2. an input thread; 3. an oil outlet; 4. an input end; 5. an injection groove; 6. an output thread; 7. an oil storage tank; 8. a sealing rubber cover; 9. a mounting groove; 10. a cross opening.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a drive screw, including output 1 and input 4, output 1 and input 4 are integrated into one piece structure, the surface of output 1 is provided with output screw thread 6, the surface of input 4 is provided with input screw thread 2, the tip of output 1 is provided with injection groove 5, the inboard one end of injection groove 5 is provided with oil storage groove 7, be provided with oil-out 3 in the clearance that is located output screw thread 6 tip, and oil-out 3 extends to communicate each other with oil storage groove 7, the opening part of injection groove 5 is provided with sealing rubber lid 8, the inboard of injection groove 5 is provided with mounting groove 9 with sealing rubber lid 8 correspondence department, and sealing rubber lid 8 extends to mounting groove 9 internal block and connects, cross opening 10 has been seted up on the sealing rubber lid 8, for convenient filling lubricating oil, and the natural state can guarantee to seal.
In this embodiment, preferably, the output end 1, the output thread 6, the input end 4 and the input thread 2 are integrally formed, and the side surface of the output thread 6 is provided with an arc groove-shaped flow groove, so that lubricating oil can flow to the whole output thread 6 conveniently.
In this embodiment, it is preferable that the size of the mounting groove 9 is matched with the size of the edge of the sealing rubber cap 8 in order to secure the mounting and secure the mounting seal.
In this embodiment, the oil storage tank 7 is preferably in a ring-shaped groove structure, and the injection tank 5 is gradually opened toward one end of the oil storage tank 7, so as to facilitate the flow of the lubricating oil into the oil storage tank 7.
In this embodiment, it is preferable that the cross opening 10 is located at the center of the sealing rubber cap 8, and the distance between the slit edge of the cross opening 10 and the edge of the sealing rubber cap 8 is 4-6cm, so that a small amount of lubricating oil is stored for convenience and leakage is avoided.
When the lubricating oil needs to be added, the filling gun head can be aligned to the position of the cross opening 10, so that the gun head extends into the filling groove 5, then the lubricating oil starts to be filled, flows into the oil storage groove 7, flows to the outer side through the oil outlet 3 and flows along the output thread 6, the lubricating effect is achieved, and after the gun head is pulled out, the cross opening 10 is closed under the elastic effect of the sealing rubber cover 8.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a drive screw, includes output (1) and input (4), output (1) and input (4) are integrated into one piece structure, the surface of output (1) is provided with output screw thread (6), the surface of input (4) is provided with input screw thread (2), its characterized in that: the end of output (1) is provided with injection groove (5), the inboard one end of injection groove (5) is provided with oil storage tank (7), is provided with oil-out (3) in the clearance of output screw thread (6) tip, and oil-out (3) extend to communicate each other with oil storage tank (7), the opening part of injection groove (5) is provided with sealing rubber lid (8), the inboard of injection groove (5) is provided with mounting groove (9) with sealing rubber lid (8) department that corresponds, and sealing rubber lid (8) extend to the interior block of mounting groove (9) and connect, cross opening (10) have been seted up on sealing rubber lid (8).
2. A drive screw as defined in claim 1, wherein: the output end (1), the output screw thread (6), the input end (4) and the input screw thread (2) are of an integrated structure, and an arc groove-shaped flow groove is formed in the side surface of the output screw thread (6).
3. A drive screw as defined in claim 1, wherein: the size of the mounting groove (9) is matched with the size of the edge of the sealing rubber cover (8).
4. A drive screw as defined in claim 1, wherein: the shape of the oil storage tank (7) is an annular groove structure, and one end of the injection tank (5) facing the oil storage tank (7) is gradually distributed in an opening increasing way.
5. A drive screw as defined in claim 1, wherein: the cross opening (10) is positioned at the central position of the sealing rubber cover (8), and the distance between the incision edge of the cross opening (10) and the edge of the sealing rubber cover (8) is 4-6cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321135294.XU CN219692163U (en) | 2023-05-12 | 2023-05-12 | Transmission screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321135294.XU CN219692163U (en) | 2023-05-12 | 2023-05-12 | Transmission screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692163U true CN219692163U (en) | 2023-09-15 |
Family
ID=87967190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321135294.XU Active CN219692163U (en) | 2023-05-12 | 2023-05-12 | Transmission screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692163U (en) |
-
2023
- 2023-05-12 CN CN202321135294.XU patent/CN219692163U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |