CN209943964U - A novel lubricated subassembly for push rod - Google Patents
A novel lubricated subassembly for push rod Download PDFInfo
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- CN209943964U CN209943964U CN201920559485.6U CN201920559485U CN209943964U CN 209943964 U CN209943964 U CN 209943964U CN 201920559485 U CN201920559485 U CN 201920559485U CN 209943964 U CN209943964 U CN 209943964U
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Abstract
The utility model provides a novel lubricating component for push rod, which is applied to an electric push rod, the electric push rod comprises a push rod outer barrel and a push rod, a first lubricating oil cavity is formed between the push rod and the push rod outer barrel, the novel lubricating component also comprises an oil cup, the oil cup is provided with a second lubricating oil cavity, a first mounting hole is arranged on the push rod mounting hole, the oil cup is provided with a first mounting part, and after the first mounting part is connected with the first mounting hole, the first lubricating oil cavity is communicated with the second lubricating oil cavity; the first pressing block is sleeved outside the second installation part, the first sealing ring is arranged between the first pressing block and the push rod outer barrel, and the first pressing block extrudes the first sealing ring to form sealing for the connection part of the first installation part and the first installation hole. Through above-mentioned scheme, the oil cup is installed on electric putter through first installation department, recycles first compact heap and first sealing washer and realizes oil cup and electric putter's sealed, can realize convenient electric putter maintenance work, effectively prolongs electric putter's life.
Description
Technical Field
The utility model relates to an electric putter field especially relates to a novel lubrication assembly for push rod.
Background
The electric push rod drives the speed change gear box mechanism to transmit to the pair of screw rod nuts through the rotation of the motor, the nuts are driven to rotate, the rotary motion of the motor is finally changed into the linear motion of the screw rod, and the push-pull action of the screw rod is completed through the forward and reverse rotation of the motor. The key bar is fixed on the inner wall of the push rod in the vertical or horizontal position to realize the linear work of the screw rod.
The electric push rod is applied to the field of coal coking in a plurality of industrial fields, and the smoke guide vehicle in common equipment is configured with the electric push rod, and because the smoke guide vehicle is arranged at the top of the coke oven, the working environment of the smoke guide vehicle is always in a high-temperature state (more than 50 ℃ and higher in summer), so that the performance of lubricating grease in the lead screw of the electric push rod is reduced, the lead screw and the lead screw nut are easily damaged, and the phenomena of blockage and the like of the push rod frequently occur. Therefore, the electric push rod used in a high-temperature environment needs to be frequently maintained, lubricating oil is added, meanwhile, the electric push rod needs to be stopped and disassembled for a long time to finish the lubricating oil filling work of the electric push rod, and the time and labor cost are high.
In view of the above, a new lubrication assembly for a push rod is proposed to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a novel lubricating assembly for push rod through set up a can dismantle oil cup on electric putter to the realization carries out timely lubricating oil maintenance work to electric putter, guarantees that electric putter normally works.
The utility model discloses a technique be:
a novel lubricating component for a push rod is applied to an electric push rod, the electric push rod comprises a push rod outer barrel and the push rod, a first lubricating oil cavity is formed between the push rod and the push rod outer barrel, the novel lubricating component also comprises an oil cup, the oil cup is provided with a second lubricating oil cavity, a first mounting hole is formed in a push rod mounting hole, the oil cup is provided with a first mounting part, and after the first mounting part is connected with the first mounting hole, the first lubricating oil cavity is communicated with the second lubricating oil cavity; the oil cup further comprises a second installation part, the first pressing block is sleeved outside the second installation part, the first sealing ring is arranged between the first pressing block and the outer barrel of the push rod, and the first pressing block extrudes the first sealing ring to form sealing for the connection part of the first installation part and the first installation hole.
Through above-mentioned scheme, the oil cup is installed on electric putter through first installation department, recycles first compact heap and first sealing washer and realizes oil cup and electric putter's sealed, can realize convenient electric putter maintenance work, effectively prolongs electric putter's life.
According to the scheme, a first step surface is arranged between the second mounting portion and the first mounting portion, and after the first mounting portion is connected with the first mounting hole, the first step surface extrudes the first sealing ring. The extrusion of first sealing washer is effectively increased to first step, improves sealed effect.
The scheme is further optimized, the sealing device further comprises a second pressing block, and the second pressing block is arranged between the first pressing block and the first sealing ring. The second compact heap realizes the increase and to the extrusion effect of first sealing washer, improves sealing performance.
As the further optimization of scheme, the second compact heap is equipped with first pressurized face and second pressurized face, and first pressurized face contacts with first compact heap, and the second pressurized face contacts with first sealing washer, and the arc is personally submitted in the second pressurized, and the curved radius is the same with the external diameter of push rod urceolus. The first sealing ring is attached to the outer wall of the electric push rod through the second compression surface, the first sealing ring is deformed uniformly, the sealing effect is better, and the service life is longer.
The further optimization as the scheme, the oil cup includes cup and bowl cover, and the one end of cup is located in proper order to first installation department and second installation department, and the other end of cup is located to the bowl cover, and the bowl cover is connected with the cup. The oil filling operation is performed by arranging the cup cover, so that the service life and the sealing effect of a connecting point of the oil cup and the electric push rod are protected.
As a further optimization of the scheme, a second sealing ring is arranged between the cup cover and the cup body. The second sealing ring is arranged between the cup cover and the cup body, so that the operation and the replacement of the second sealing ring are facilitated.
The further optimization as the scheme, the cup still includes drainage portion, and drainage portion is connected with the second installation department. The drainage part effectively guides lubricating oil to flow into the electric push rod in the oiling process, and the operation is convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
through above-mentioned scheme, the oil cup is installed on electric putter through first installation department, recycles first compact heap and first sealing washer and realizes oil cup and electric putter's sealed, can realize convenient electric putter maintenance work, effectively prolongs electric putter's life. The internal cleaning work of the electric push rod can be carried out through the oil cup, and the operations such as oil absorption and the like are carried out.
The first sealing ring is attached to the outer wall of the electric push rod through the second compression surface, the first sealing ring is deformed uniformly, the sealing effect is better, and the service life is longer.
The oil filling operation is performed by arranging the cup cover, so that the service life and the sealing effect of a connecting point of the oil cup and the electric push rod are protected.
Drawings
Fig. 1 is a schematic structural diagram of a novel lubricating assembly for a push rod according to the present invention;
fig. 2 is a schematic structural diagram of an oil cup of the novel lubricating assembly for the push rod provided by the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
referring to the attached drawings 1-2, a novel lubricating assembly for a push rod is applied to an electric push rod 4, the electric push rod 4 comprises a push rod outer cylinder 3 and the push rod 4, a first lubricating oil cavity 5 is formed between the push rod 4 and the push rod outer cylinder 3, the novel lubricating assembly further comprises an oil cup, the oil cup is provided with a second lubricating oil cavity 9, a first mounting hole is formed in the mounting hole of the push rod 4, the oil cup is provided with a first mounting part 11, and after the first mounting part 11 is connected with the first mounting hole, the first lubricating oil cavity 5 is communicated with the second lubricating oil cavity 9; still include first sealing washer 6 and first compact heap 8, the oil cup still includes second installation department 12, and first compact heap 8 cover is established outside second installation department 12, and first sealing washer 6 is located between first compact heap 8 and the push rod urceolus 3, and first sealing washer 6 is extrudeed to first compact heap 8, forms the sealed of the connecting portion to first installation department 11 and first mounting hole.
In the electric push rod 4, smooth movement between the screw rod and the screw rod nut depends on lubricating oil between the screw rod and the screw rod nut, the lubricating oil reduces friction force between the screw rod and the screw rod nut on one hand, and impurities between the screw rod and the screw rod nut on the other hand are discharged, so that the lubricating oil plays a key role in normal work of the electric push rod 4. In a high-temperature environment, the performance of the lubricating oil in the electric push rod 4 is easy to reduce, and the electric push rod 4 needs to be maintained at regular time, and has relatively complex structure, multiple sealing, difficult disassembly and high labor and time cost.
Aiming at how portably refuel electric putter 4, reduce the maintenance cost, provide a novel lubricating component for push rod in this embodiment, through locating first lubricating oil chamber 5 of oil cup intercommunication, realize not only can refuel the work, can also wash work such as the cost of using manpower sparingly and time cost greatly through dismantling electric putter 4 and carrying out maintenance work. In the embodiment, the first mounting hole is designed in the push rod outer cylinder 3, the first mounting part 11 of the oil cup is matched, the threaded connection is adopted, the threaded connection has a sealing problem, and the first sealing ring 6 is used for sealing, so that the oil leakage problem is prevented. Set up first compact heap 8 and carry out threaded connection with second installation department 12, realize the extrusion to first sealing washer 6, guarantee sealed effect.
Through the scheme, the oil cup is installed on the electric push rod 4 through the first installation part 11, the first pressing block 8 and the first sealing ring 6 are recycled to realize sealing of the oil cup and the electric push rod 4, convenient maintenance work of the electric push rod 4 can be realized, and the service life of the electric push rod 4 is effectively prolonged.
Example 2:
referring to fig. 1-2, the difference between the present embodiment and embodiment 1 is that the present embodiment is optimized for improving the sealing effect between the oil cup and the push rod outer cylinder 3.
In this embodiment, a first step surface 13 is provided between the second mounting portion 12 and the first mounting portion 11, and after the first mounting portion 11 is connected to the first mounting hole, the first step surface 13 presses the first seal ring 6. The first step effectively increases the extrusion to first sealing washer 6, improves sealed effect. First installation department 11 adopts helicitic texture and first mounting hole to be connected, and at the in-process of the first installation department 11 screw in first mounting hole, first step face 13 moves down along with first installation department 11, realizes the extrusion to first sealing washer 6, realizes first level sealed, and first compact heap 8 realizes the second level sealed to the extrusion of first sealing washer 6.
As further optimization of the scheme, the sealing device further comprises a second compression block 7, wherein the second compression block 7 is arranged between the first compression block 8 and the first sealing ring 6; the second compact heap 7 is equipped with first compression face and second compression face, and first compression face contacts with first compact heap 8, and the second compression face contacts with first sealing washer 6, and the arc is personally submitted in the second compression, and the curved radius is the same with the external diameter of push rod urceolus 3. Because the push rod urceolus 3 is the cylinder, and the side is the cambered surface, on single adoption first compact heap 8 was difficult to laminate first sealing washer 6 whole push rod urceolus 3, laminated electric putter 4 outer walls more with first sealing washer 6 through the second pressurized surface, first sealing washer 6 is whole warp evenly, and sealed effect is better, and the live time is longer.
Example 3:
referring to fig. 1-2, a difference between the present embodiment and embodiment 2 is that the present embodiment protects the first mounting portion 11 and the first mounting hole by disposing the cup cover 2.
In this embodiment, the oil cup includes cup 1 and bowl cover 2, and the one end of cup 1 is located in proper order to first installation department 11 and second installation department 12, and the other end of cup 1 is located to bowl cover 2, and bowl cover 2 is connected with cup 1. The single oil cup that sets up is installed on push rod 4 after refueling and although can satisfy the use needs, but install the helicitic texture of oil cup meeting loss first installation department 11 and first mounting hole repeatedly, has reduced this novel lubrication assembly's life, also can influence the sealed effect of first sealing washer 6 simultaneously, opens through setting up bowl cover 2 and carries out the operation of refueling, protects the life and the sealed effect of oil cup and electric putter 4's tie point.
As this novel lubrication assembly, through transferring the loss point to bowl cover 2 and cup 1's tie point, realize this novel lubrication assembly's life's maximize, it increases conveniently to refuel the operation simultaneously.
As the further optimization of the scheme, a second sealing ring is arranged between the cup cover 2 and the cup body 1. The second sealing ring is arranged between the cup cover 2 and the cup body 1, so that the operation and the replacement of the second sealing ring are facilitated. The second sealing ring replaces the first sealing ring 6 to be used as a loss part, and replacement is more convenient.
As a further optimization of the scheme, the cup body 1 further comprises a drainage part 14, and the drainage part 14 is connected with the second installation part 12. The conical drainage part 14 effectively guides lubricating oil to flow into the electric push rod 4 in the oil filling process, and operation is convenient.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A novel lubricating component for a push rod is applied to an electric push rod (4), the electric push rod (4) comprises a push rod outer barrel (3) and a push rod (4), a first lubricating oil cavity (5) is formed between the push rod (4) and the push rod outer barrel (3), and the novel lubricating component is characterized by further comprising an oil cup, wherein the oil cup is provided with a second lubricating oil cavity (9), a first mounting hole is formed in the mounting hole of the push rod (4), the oil cup is provided with a first mounting part (11), and after the first mounting part (11) is connected with the first mounting hole, the first lubricating oil cavity (5) is communicated with the second lubricating oil cavity (9);
still include first sealing washer (6) and first compact heap (8), the oil cup still includes second installation department (12), first compact heap (8) cover is established outside second installation department (12), first sealing washer (6) are located first compact heap (8) with between push rod urceolus (3), first compact heap (8) will first sealing washer (6) extrusion forms right the sealing of the coupling part of first installation department (11) and first mounting hole.
2. The lubricating assembly as claimed in claim 1, wherein a first step surface (13) is provided between the second mounting portion (12) and the first mounting portion (11), and when the first mounting portion (11) is connected to the first mounting hole, the first step surface (13) presses the first seal ring (6).
3. The novel lubrication assembly for a push rod according to claim 2, further comprising a second compression block (7), wherein the second compression block (7) is arranged between the first compression block (8) and the first seal ring (6).
4. The novel lubrication assembly for the push rod is characterized in that the second compression block (7) is provided with a first compression surface and a second compression surface, the first compression surface is in contact with the first compression block (8), the second compression surface is in contact with the first sealing ring (6), the second compression surface is in an arc shape, and the radius of the arc shape is the same as the outer diameter of the push rod outer cylinder (3).
5. The novel lubrication assembly for the push rod is characterized in that the oil cup comprises a cup body (1) and a cup cover (2), the first installation part (11) and the second installation part (12) are sequentially arranged at one end of the cup body (1), the cup cover (2) is arranged at the other end of the cup body (1), and the cup cover (2) is connected with the cup body (1).
6. The novel lubrication assembly for the push rod is characterized in that a second sealing ring is arranged between the cup cover (2) and the cup body (1).
7. The new lubrication assembly for a push rod according to claim 6, characterized in that said cup (1) further comprises a tapping (14), said tapping (14) being connected to said second mounting portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559485.6U CN209943964U (en) | 2019-04-23 | 2019-04-23 | A novel lubricated subassembly for push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559485.6U CN209943964U (en) | 2019-04-23 | 2019-04-23 | A novel lubricated subassembly for push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943964U true CN209943964U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920559485.6U Active CN209943964U (en) | 2019-04-23 | 2019-04-23 | A novel lubricated subassembly for push rod |
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| Country | Link |
|---|---|
| CN (1) | CN209943964U (en) |
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2019
- 2019-04-23 CN CN201920559485.6U patent/CN209943964U/en active Active
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