CN213360790U - Brake threaded push rod - Google Patents
Brake threaded push rod Download PDFInfo
- Publication number
- CN213360790U CN213360790U CN202022445038.3U CN202022445038U CN213360790U CN 213360790 U CN213360790 U CN 213360790U CN 202022445038 U CN202022445038 U CN 202022445038U CN 213360790 U CN213360790 U CN 213360790U
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- push rod
- groove
- carousel
- crank
- outside
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Abstract
The utility model discloses a braking screw thread push rod, including carousel and top, the upper end of carousel is provided with the settling tank, and the inboard in settling tank is connected with the crank, the outside of crank is provided with anti-skidding groove, the lower part outside of carousel is provided with the draw-in groove, and the lower extreme of carousel is connected with the push rod, the outside of push rod is provided with the external screw thread, and the middle part of external screw thread has seted up the oil groove, settle in the upper portion outside of push rod has the spring, and the lower extreme of spring is connected with the fixed plate, the upper end middle part of fixed plate is provided with the flange, and the outside of fixed plate is connected with the installation department, the top. This braking thread push rod is provided with the oil groove of toper form to under the effect of oil groove and the same degree of depth of external screw thread, made things convenient for lubricating oil to enter into the thread groove of external screw thread, not only played better lubrication action, still formed a protection film on the surface of push rod, prevented the oxidation on push rod surface to a certain extent.
Description
Technical Field
The utility model relates to a push rod device technical field specifically is a braking screw thread push rod.
Background
In various electromechanical complete equipment and automatic control devices thereof, a push rod is widely used as a straight stroke actuator for realizing reciprocating push-pull requirements, and the precision and the lubricating performance of the push rod directly influence the service life of the electric push rod and the operation stability of the electromechanical equipment. The nut and the screw are key mechanisms inside the push rod, and the connection structure of the nut and the screw directly influences the operation stability and the service life of the electric push rod.
Simple structure in the screw thread push rod use on the market, after the push rod is adjusted, the frictional force between push rod and fixation nut is not enough, takes place to slide easily, and the surface lubrication degree of push rod is not enough, uses for a long time and causes wearing and tearing easily, and the use of giving people has brought troublesome problem, for this reason we provide a novel braking screw thread push rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a braking screw thread push rod to simple structure in the screw thread push rod use that proposes in solving above-mentioned background art, after the push rod is adjusted, the frictional force between push rod and fixation nut is not enough, takes place easily to slide, and the surface lubrication degree of push rod is not enough, uses for a long time and causes wearing and tearing easily, and the use of giving people has brought troublesome problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a braking screw thread push rod, includes carousel and top, the upper end of carousel is provided with the settling tank, and the inboard in settling tank is connected with the crank, the outside of crank is provided with anti-skidding groove, the lower part outside of carousel is provided with the draw-in groove, and the lower extreme of carousel is connected with the push rod, the outside of push rod is provided with the external screw thread, and the middle part of external screw thread has seted up the oil groove, settle in the upper portion outside of push rod has the spring, and the lower extreme of spring is connected with the fixed plate, the upper end middle part of fixed plate is provided with the flange, and the outside of fixed plate is connected with the.
Preferably, be swing joint between crank and the carousel, and the antiskid groove on the crank is the matrix and distributes.
Preferably, the turntable and the push rod are fixedly welded, and the push rod is movably connected with the spring.
Preferably, the flange and the fixing plate are fixedly welded, and the outer diameter of the flange is smaller than the inner diameter of the spring.
Preferably, the push rod and the fixing plate form a movable structure through external threads, and the fixing plate and the mounting portion are fixedly welded.
Preferably, the depth of the oil groove is the same as that of the external thread, and the cross section of the oil groove is of a conical structure.
Preferably, the top head and the push rod are of an integrated structure, and the top head is of a conical structure.
Compared with the prior art, the beneficial effects of the utility model are that:
this brake screw thread push rod is swing joint between crank and the carousel, and the non-skid groove on the crank is the matrix and distributes, through the setting of crank, has made things convenient for controlling of carousel to through the non-skid groove of matrix on the crank, increased the friction when holding the crank, played better non-slip effect, the crank is through setting up and carousel swing joint in arrangement groove simultaneously, has made things convenient for hiding after the crank uses and has accomodate.
The turntable of the brake threaded push rod is fixedly welded with the push rod, the push rod is movably connected with the spring, the firmness of the push rod is improved through the welding structure between the turntable and the push rod, and certain tension is formed between the turntable and the fixed plate through the spring movably connected with the push rod, so that the turntable is effectively prevented from loosening after rotation; meanwhile, the flange and the fixing plate are fixedly welded, the outer diameter of the flange is smaller than the inner diameter of the spring, and the positioning connection of the spring is facilitated under the action of the smaller outer diameter of the flange, so that the spring is always parallel to the push rod, and the interference of the spring on the push rod in the rotating process is avoided.
The depth of the oil groove of the brake threaded push rod is the same as the depth of the external thread, the cross section of the oil groove is of a conical structure, lubricating oil is conveniently led in by the arrangement of the oil groove, under the action of the oil groove and the external thread with the same depth, the lubricating oil is conveniently led into the thread groove of the external thread, a better lubricating effect is achieved, the surface abrasion of the lubricating oil is reduced, a protective film is formed on the surface of the push rod, the oxidation of the surface of the push rod is prevented to a certain extent, the influence on the whole structure of the push rod is reduced by the conical cross section of the oil groove, meanwhile, an integrated structure is formed between the top head and the push rod, the top head is of a conical structure, the stress point at the top of the push rod is concentrated at the center by the top head of the conical structure, the action of the push rod on a pushed component is facilitated, the abrasion on the pushed component is reduced, and the integrated structure of the top head, the firmness of the plug part is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the crank handle of the present invention;
fig. 3 is a schematic view of the top view structure of the fixing plate of the present invention.
In the figure: 1. a turntable; 2. a placing groove; 3. a crank; 4. an anti-slip groove; 5. a card slot; 6. a push rod; 7. an external thread; 8. an oil sump; 9. a spring; 10. a fixing plate; 11. a flange; 12. an installation part; 13. and (4) ejecting the head.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a braking screw thread push rod, including carousel 1 and top 13, the upper end of carousel 1 is provided with settling tank 2, and settling tank 2's inboard is connected with crank 3, crank 3's the outside is provided with anti-skidding groove 4, the lower part outside of carousel 1 is provided with draw-in groove 5, and carousel 1's lower extreme is connected with push rod 6, push rod 6's the outside is provided with external screw thread 7, and oil groove 8 has been seted up at external screw thread 7's middle part, settle in the upper portion outside of push rod 6 has spring 9, and spring 9's lower extreme is connected with fixed plate 10, the upper end middle part of fixed plate 10 is provided with flange 11, and the outside of fixed plate 10 is connected with installation department.
The crank 3 is movably connected with the turntable 1, the anti-skid grooves 4 in the crank 3 are distributed in a matrix form, the control of the turntable 1 is facilitated through the arrangement of the crank 3, the friction generated when the crank 3 is held is increased through the anti-skid grooves 4 in the matrix form in the crank 3, a good anti-skid effect is achieved, meanwhile, the crank 3 is movably connected with the turntable 1 through the arrangement of the arrangement groove 2, and the hidden storage after the crank 3 is used is facilitated;
the turntable 1 and the push rod 6 are fixedly welded, the push rod 6 is movably connected with the spring 9, the firmness of the push rod 6 is improved through a welding structure between the turntable 1 and the push rod 6, and a certain tension is formed between the turntable 1 and the fixed plate 10 through the spring 9 movably connected with the push rod 6, so that the turntable 1 is effectively prevented from loosening after rotating;
the flange 11 and the fixing plate 10 are fixedly welded, the outer diameter of the flange 11 is smaller than the inner diameter of the spring 9, and the positioning connection of the spring 9 is facilitated under the action of the smaller outer diameter of the flange 11, so that the spring 9 is always parallel to the push rod 6, and the interference of the spring 9 on the push rod 6 in the rotating process is avoided;
the push rod 6 and the fixing plate 10 form a movable structure through the external thread 7, the fixing plate 10 and the mounting part 12 are fixedly welded, the push rod 6 is convenient to move left and right on the mounting part 12 through the arrangement of the external thread 7, so that the push rod 6 can be forcefully pushed forward, and the mounting part 12 is connected, so that the fixing mounting of the fixing plate 10 is convenient;
the depth of the oil groove 8 is the same as that of the external thread 7, the cross section of the oil groove 8 is of a conical structure, the oil groove 8 is convenient for leading in lubricating oil, the lubricating oil can conveniently enter the thread groove of the external thread 7 under the action of the oil groove 8 with the same depth as that of the external thread 7, a better lubricating effect is achieved, a protective film is formed on the surface of the push rod 6, the oxidation of the surface of the push rod 6 is prevented to a certain extent, and the influence on the integral structure of the push rod 6 is reduced through the conical cross section of the oil groove 8,
between top 13 and the push rod 6 for the integral structure, and top 13 is toper column structure, through the top 13 of toper column structure, makes the stress point at push rod 6 top concentrate at the center, is favorable to push rod 6 to by advancing the effect of parts to reduced the wearing and tearing to by advancing the parts, and through the integral structure of top 13 with push rod 6, improved the fastness of top 13 part.
The working principle is as follows: for the brake threaded push rod, firstly, a fixing plate 10 is fixed on a required device through an installation part 12, then a spring 9 is arranged on a flange 11 in the middle of the fixing plate 10, then a push rod 6 is connected with the fixing plate 10 through an external thread 7, under the action of the external thread 7, the push rod 6 can be pushed forwards forcefully and accurately, and simultaneously under the action of the spring 9, a certain tension is formed between a turntable 1 and the fixing plate 10, so that the loosening of the turntable 1 after rotation is effectively prevented, then a crank 3 is pulled out from an arrangement groove 2 in the middle of the upper end of the turntable 1, and the crank 3 is hidden and stored through a matrix type anti-skidding groove 4 on the crank 3, the friction when the crank 3 is held is increased, a better anti-skidding effect is achieved, the drive of the threaded push rod is facilitated, after the push, the crank 3 is hidden and stored through the arrangement of the arrangement groove 2, and the space is saved, the middle part of the external thread 7 is provided with the tapered oil groove 8, so that the guiding-in of lubricating oil is facilitated, a better lubricating effect is achieved, a protective film is formed on the surface of the push rod 6, the oxidation of the surface of the push rod 6 is prevented to a certain extent, and the using process of the whole brake thread push rod is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a braking screw thread push rod, includes carousel (1) and top (13), its characterized in that: the upper end of carousel (1) is provided with arrangement groove (2), and the inboard of arrangement groove (2) is connected with crank (3), the outside of crank (3) is provided with anti-skidding groove (4), the lower part outside of carousel (1) is provided with draw-in groove (5), and the lower extreme of carousel (1) is connected with push rod (6), the outside of push rod (6) is provided with external screw thread (7), and the middle part of external screw thread (7) has seted up oil groove (8), settle in the upper portion outside of push rod (6) has spring (9), and the lower extreme of spring (9) is connected with fixed plate (10), the upper end middle part of fixed plate (10) is provided with flange (11), and the outside of fixed plate (10) is connected with installation department (12), top (13) set up in the lower extreme of push rod (6).
2. A brake threaded tappet according to claim 1, characterised in that: swing joint is between crank (3) and carousel (1), and anti-skidding groove (4) on crank (3) are the matrix and distribute.
3. A brake threaded tappet according to claim 1, characterised in that: the turntable (1) and the push rod (6) are fixedly welded, and the push rod (6) and the spring (9) are movably connected.
4. A brake threaded tappet according to claim 1, characterised in that: the flange (11) and the fixing plate (10) are fixedly welded, and the outer diameter of the flange (11) is smaller than the inner diameter of the spring (9).
5. A brake threaded tappet according to claim 1, characterised in that: the push rod (6) and the fixing plate (10) form a movable structure through the external thread (7), and the fixing plate (10) and the mounting part (12) are fixedly welded.
6. A brake threaded tappet according to claim 1, characterised in that: the depth of the oil groove (8) is the same as that of the external thread (7), and the cross section of the oil groove (8) is of a conical structure.
7. A brake threaded tappet according to claim 1, characterised in that: the top head (13) and the push rod (6) are of an integrated structure, and the top head (13) is of a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445038.3U CN213360790U (en) | 2020-10-29 | 2020-10-29 | Brake threaded push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445038.3U CN213360790U (en) | 2020-10-29 | 2020-10-29 | Brake threaded push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360790U true CN213360790U (en) | 2021-06-04 |
Family
ID=76133383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022445038.3U Active CN213360790U (en) | 2020-10-29 | 2020-10-29 | Brake threaded push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360790U (en) |
-
2020
- 2020-10-29 CN CN202022445038.3U patent/CN213360790U/en active Active
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