CN216464081U - Plunger pastes dress adapted and inserts formula position sleeve soon - Google Patents
Plunger pastes dress adapted and inserts formula position sleeve soon Download PDFInfo
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- CN216464081U CN216464081U CN202122182931.6U CN202122182931U CN216464081U CN 216464081 U CN216464081 U CN 216464081U CN 202122182931 U CN202122182931 U CN 202122182931U CN 216464081 U CN216464081 U CN 216464081U
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Abstract
The utility model relates to the technical field of plunger mounting positioning devices, and provides a quick-inserting type positioning sleeve for plunger mounting matching, which comprises a fixed seat sleeve, wherein the fixed seat sleeve is arranged on a plunger mounting roller, a locking sleeve is movably arranged on the outer side of the fixed seat sleeve, a first spring is compressed between the locking sleeve and the fixed seat sleeve, a check ring for limiting the locking sleeve is arranged at the top of the fixed seat sleeve, a fixed sleeve for mounting a plunger mounting is arranged in an inner cavity of the fixed seat sleeve in an inserting manner, a second spring is compressed between the bottom of the fixed sleeve and the inner cavity of the fixed seat sleeve, a steel ball for positioning and locking the fixed sleeve is also movably arranged on the side wall of the fixed seat sleeve, and the steel ball respectively abuts against the fixed sleeve and the locking sleeve. The utility model solves the problems that the bolt is troublesome to disassemble and assemble, the positioning sleeve is inconvenient to replace, more time is consumed and the efficiency is low in the positioning mode of the sealing cover assembly type positioning sleeve at present.
Description
Technical Field
The utility model relates to the technical field of plunger mounting positioning devices, in particular to a quick-inserting type positioning sleeve matched with plunger mounting.
Background
When an automobile runs on a road surface, under complex road conditions, tire puncture can happen inevitably, tire repair becomes an essential link for tire maintenance, and the current tire repair method and tire repair patch types mainly include the following steps: hot patch repairing, mushroom nail tire repairing, cold patch repairing, external adhesive tape repairing and the like.
The mushroom nail tire repair method is the most advanced tire repair method at present, belongs to inner tire repair, needs to separate a tire from a hub, needs to perform dynamic balance after the tire repair is completed, and is different from a patch tire repair method in that: the mushroom nail tire patching method can well fill gaps of damaged holes and avoid continuous expansion of damaged parts, so that the mushroom nail tire patching becomes a common product for car tire patching at present.
The production process of the mushroom nail, also called plunger paste, is complex, the plunger paste body is formed by rubber injection molding, and the processes of fixing by implanting glue into a steel nail, dipping glue into the whole glue, drying, vulcanizing a rubber sheet, laminating and assembling blue film gray glue and the plunger paste and the like are needed; the plunger paste is required to be fixed on the central roller in the process of laminating the blue film adhesive and the plunger paste, the plunger paste is required to be fixed on the central roller because the shape of the plunger paste is similar to that of a drawing pin, therefore, the central roller is required to be designed to be hollow, and a positioning sleeve is required to be used for positioning the plunger paste.
Therefore, the development of the quick-insertion type positioning sleeve matched with plunger mounting has urgent research value and also has good economic benefit and industrial application potential.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a quick-inserting type positioning sleeve matched with plunger mounting, which solves the problems that the bolt is troublesome to disassemble and assemble, the positioning sleeve is inconvenient to replace, more time is consumed, and the efficiency is low in the positioning mode of the existing sealing cover assembly type positioning sleeve.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a plunger pastes dress and joins in marriage formula position sleeve of inserting soon, includes fixed seat cover, fixed seat cover is installed on plunger subsides assembly roller, the outside movable mounting of fixed seat cover has the lock sleeve, the lock sleeve with the compression has first spring between the fixed seat cover, the top of fixed seat cover is equipped with and is used for spacingly the retaining ring of lock sleeve, the fixed cover that is used for assembling the plunger subsides is installed to the inner chamber of fixed seat cover bayonet, the bottom of fixed cover with the compression has the second spring between the inner chamber of fixed seat cover, it has location locking still to have movable mounting on the lateral wall of fixed seat cover the steel ball of fixed cover, the steel ball support respectively lean on in fixed cover reaches on the lock sleeve.
As an improved scheme, a first groove for installing the check ring is formed in the periphery of the outer side of the top of the fixed seat cover, a first sliding portion and a second sliding portion are further arranged on the outer side of the fixed seat cover, and the first spring is sleeved on the first sliding portion.
As an improved scheme, the inner cavity of the fixed seat sleeve is divided into a mounting cavity and a limiting cavity, the fixed sleeve is arranged in the mounting cavity, the limiting cavity is internally provided with a limiting sleeve, and the inner cavity of the limiting sleeve is in clearance fit with a steel nail pasted by the plunger.
As an improved scheme, the locking sleeve is slidably sleeved on the second sliding portion, a boss is arranged on the periphery of an inner cavity of the locking sleeve and is in sliding fit with the first sliding portion, the top of the boss is obliquely arranged close to the retainer ring, and the bottom of the boss abuts against the first spring.
As an improved scheme, the outer side of the top of the fixed sleeve is of a conical structure, the inner cavity of the fixed sleeve is matched with a plastic rod pasted with the plunger, a second groove is formed in the periphery of the outer side of the fixed sleeve, which is close to the steel ball, and the second groove is matched with the steel ball.
As an improved scheme, a third groove is formed in the outer side of the bottom of the fixing sleeve, and the second spring is sleeved in the third groove.
After the technical scheme is adopted, the utility model has the beneficial effects that:
by arranging the fixed seat sleeve, the fixed seat sleeve is arranged on the plunger paste assembly roller, a locking sleeve is movably arranged on the outer side of the fixed seat sleeve, a first spring is compressed between the locking sleeve and the fixed seat sleeve, a check ring is arranged at the top of the fixed seat sleeve, a fixed sleeve for assembling the plunger paste is arranged in an insertion manner in an inner cavity of the fixed seat sleeve, a second spring is arranged between the bottom of the fixed sleeve and the fixed seat sleeve, a steel ball is movably arranged on the side wall of the fixed seat sleeve, when the fixed sleeve is inserted into the fixed seat sleeve, the steel ball is clamped into a second groove of the fixed sleeve under the action of the locking sleeve to position and lock the fixed sleeve, the steel ball loses the limitation of the locking sleeve and rebounds outwards by pressing the locking sleeve, the fixed sleeve loses the limitation of the steel ball, and pops out under the action of the second spring, so that the fixed sleeve can be conveniently and quickly taken out, the replacement is convenient, the consumed time is less, and the efficiency is high;
through setting up first recess, installation retaining ring in the first recess carries on spacingly to the lock sleeve through the retaining ring.
In conclusion, the positioning device solves the problems that the bolt is troublesome to disassemble and assemble, the positioning sleeve is inconvenient to replace, more time is consumed and the efficiency is low in the conventional positioning mode of the sealing cover assembly type positioning sleeve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional structural schematic view of the fixed seat cover of FIG. 2;
FIG. 4 is a cross-sectional structural view of the locking collar of FIG. 2;
fig. 5 is a schematic cross-sectional view of the harness of fig. 2;
FIG. 6 is a schematic illustration of an explosive structure according to the present invention;
FIG. 7 is a schematic structural view of the removing jig of the present invention;
wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.
In the figure: 1. fixed seat cover, 2, lock sleeve, 3, first spring, 4, retaining ring, 5, fixed cover, 6, second spring, 7, steel ball, 8, first recess, 9, first sliding part, 10, second sliding part, 11, installation cavity, 12, spacing cavity, 13, stop collar, 14, boss, 15, second recess, 16, third recess, 17, get set tool.
Detailed Description
The utility model is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.
As shown in fig. 1-6, a plunger mounting matching fast-insertion type positioning sleeve comprises a fixed seat sleeve 1, the fixed seat sleeve 1 is arranged in a hollow manner, the fixed seat sleeve 1 is installed in a cavity of a plunger mounting assembly roller through a bolt, a locking sleeve 2 is movably installed on the outer side of the fixed seat sleeve 1, a first spring 3 is compressed between the locking sleeve 2 and the fixed seat sleeve 1, a check ring 4 for limiting the locking sleeve 2 is arranged at the top of the fixed seat sleeve 1, in the embodiment, the check ring 4 adopts a shaft steel wire check ring, a fixed sleeve 5 for assembling the plunger mounting is installed in an inner cavity of the fixed seat sleeve 1 in an insertion manner, the fixed sleeve 5 is consistent in external dimension, the inner cavity dimension is different according to the diameter dimension of the plunger mounting, only the fixed sleeve 5 needs to be replaced when the plunger mounting sleeve is used for different direct series of plunger mountings, a second spring 6 is compressed between the bottom of the fixed sleeve 5 and the inner cavity of the fixed seat sleeve 1, it has the steel ball 7 of the fixed cover 5 of location locking still to have movable mounting on the lateral wall of fixed seat cover 1, the lateral wall of fixed seat cover 1 is provided with the through-hole of installation steel ball 7, in this embodiment, steel ball 7 adopts accurate steel ball, steel ball 7 supports respectively to lean on fixed cover 5 and lock sleeve 2, when fixed cover 5 inserts fixed seat cover 1, steel ball 7 blocks into the second recess 15 of fixed cover 5 under the effect of lock sleeve 2 in, fix a position locking to fixed cover 5, through pushing down lock sleeve 2, steel ball 7 loses the outside resilience of restriction of lock sleeve 2, fixed cover 5 loses steel ball 7 spacing, pop out under the effect of second spring 6, fixed cover 5 of taking out that can convenient and fast from this, it is convenient to change, it is consuming time few, high efficiency.
In this embodiment, as shown in fig. 2 to fig. 3, a first groove 8 for installing the retaining ring 4 is formed in the periphery of the outer side of the top of the fixed seat cover 1, the retaining ring 4 is clamped into the first groove 8, the locking cover 2 is limited by the retaining ring 4, a first sliding portion 9 and a second sliding portion 10 are further formed in the outer side of the fixed seat cover 1, and the first spring 3 is sleeved on the first sliding portion 9.
In this embodiment, as shown in fig. 2 to 3, an inner cavity of the fixing seat cover 1 is divided into a mounting cavity 11 and a limiting cavity 12, the fixing cover 5 is slidably disposed in the mounting cavity 11, the limiting cavity 12 is provided with a limiting sleeve 13, and the inner cavity of the limiting sleeve 13 is in clearance fit with a steel nail attached to the plunger.
In this embodiment, as shown in fig. 2 and 4, the locking sleeve 2 is slidably sleeved on the second sliding portion 10, a boss 14 is disposed around an inner cavity of the locking sleeve 2, the boss 14 is slidably engaged with the first sliding portion 9, a top of the boss 14 is disposed at a position close to the retainer ring 4 in an inclined manner, a bottom of the boss 14 abuts against the first spring 3, and when the locking sleeve 2 is stressed, the locking sleeve 2 presses the first spring 3 and moves downward.
In this embodiment, as shown in fig. 2, 5, and 6, the top of the fixing sleeve 5 is a cone-shaped structure, the conical structure is used to facilitate the sheathing of the cutting circular hole in the blue-film gray glue, the inner cavity of the fixing sleeve 5 is adapted to the plastic rod attached to the plunger, a second groove 15 is formed around the outer side of the fixing sleeve 5 near the steel ball 7, the second groove 15 is adapted to the steel ball 7, and when the fixing sleeve 5 is inserted into the fixing seat sleeve 1, the steel ball 7 is clamped into the second groove 15 to position and lock the fixing sleeve 5.
In this embodiment, as shown in fig. 2, 5 and 6, the bottom outside of the fixing sleeve 5 is provided with a third groove 16, the second spring 6 is sleeved in the third groove 16, and the other end of the second spring 6 abuts against the inner cavity of the fixing seat sleeve 1, and by arranging the second spring 6, after the steel ball 7 is rebounded outwards after losing the limitation of the locking sleeve 2, the fixing sleeve 5 can be ejected out by the elastic action of the second spring 6, which is convenient to replace.
For ease of understanding, the working process of the present embodiment is given below:
as shown in fig. 1-7, when in use, the sleeve taking jig 17 or other auxiliary tools are used to push the locking sleeve 2 to compress the first spring 3 and move downwards, the steel ball 7 rebounds outwards due to the loss of the limitation of the locking sleeve 2, at this time, the fixing sleeve 5 is inserted and the sleeve taking jig 17 or other auxiliary tools are retracted, the locking sleeve 2 rebounds to the position limited by the retainer ring 4 under the elastic action of the first spring 3, and meanwhile, the steel ball 7 is pushed into the second groove 15 of the fixing sleeve 5 again to position and lock the fixing sleeve 5, thereby realizing the quick installation of the fixing sleeve 5;
when fixed cover 5 needs to be changed, promote the first spring 3 of lock sleeve 2 compression through getting set tool 17 or other appurtenance to the downstream, steel ball 7 is owing to lose the outside resilience of restriction of lock sleeve 2, and fixed cover 5 loses the limiting displacement of steel ball 7, pops out under the spring action of second spring 6, changes other fixed covers 5 this moment, and unclamps and get set tool 17 or other appurtenance, can accomplish the change of fixed cover 5.
In conclusion, the positioning device solves the problems that the bolt is troublesome to disassemble and assemble, the positioning sleeve is inconvenient to replace, more time is consumed and the efficiency is low in the conventional positioning mode of the sealing cover assembly type positioning sleeve.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (6)
1. The utility model provides a plunger pastes dress adapted and inserts formula position sleeve soon which characterized in that: including fixed seat cover, fixed seat cover is installed on plunger subsides assembly roller, the outside movable mounting of fixed seat cover has the lock sleeve, the lock sleeve with the compression has first spring between the fixed seat cover, the top of fixed seat cover is equipped with and is used for spacingly the retaining ring of lock sleeve, the bayonet fixed cover that is used for assembling the plunger subsides of installing of inner chamber of fixed seat cover, the bottom of fixed cover with the compression has the second spring between the inner chamber of fixed seat cover, it has location locking still to have movable mounting on the lateral wall of fixed seat cover the steel ball of fixed cover, the steel ball support respectively lean on in fixed cover reaches the locking is sheathe in.
2. The plunger mounting adapted quick-insertion type positioning sleeve as claimed in claim 1, wherein: the outer side periphery of the top of the fixed seat cover is provided with a first groove for mounting the check ring, the outer side of the fixed seat cover is further provided with a first sliding portion and a second sliding portion, and the first spring is sleeved on the first sliding portion.
3. The plunger mounting adapted quick-insertion type positioning sleeve as claimed in claim 1, wherein: the inner chamber of fixed seat cover divide into installation cavity and spacing chamber, fixed cover set up in the installation cavity, spacing intracavity is installed the stop collar, the steel nail clearance fit that the inner chamber of stop collar and plunger pasted.
4. The plunger mounting adapted quick-insertion type positioning sleeve as claimed in claim 2, wherein: the locking sleeve is sleeved on the second sliding portion in a sliding mode, bosses are arranged on the periphery of the inner cavity of the locking sleeve and are in sliding fit with the first sliding portion, the top of each boss is close to the corresponding check ring, and the bottom of each boss abuts against the corresponding first spring.
5. The plunger mounting adapted quick-insertion type positioning sleeve as claimed in claim 1, wherein: the top outside of fixed cover is the tapered structure, the plastic pole looks adaptation that the inner chamber of fixed cover and plunger pasted, the outside of fixed cover is close to steel ball department border is equipped with the second recess, the second recess with steel ball looks adaptation.
6. The plunger mounting adapted quick-insertion type positioning sleeve as claimed in claim 5, wherein: and a third groove is formed in the outer side of the bottom of the fixed sleeve, and the second spring is sleeved in the third groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182931.6U CN216464081U (en) | 2021-09-09 | 2021-09-09 | Plunger pastes dress adapted and inserts formula position sleeve soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182931.6U CN216464081U (en) | 2021-09-09 | 2021-09-09 | Plunger pastes dress adapted and inserts formula position sleeve soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216464081U true CN216464081U (en) | 2022-05-10 |
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ID=81435382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182931.6U Active CN216464081U (en) | 2021-09-09 | 2021-09-09 | Plunger pastes dress adapted and inserts formula position sleeve soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216464081U (en) |
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2021
- 2021-09-09 CN CN202122182931.6U patent/CN216464081U/en active Active
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