CN212250751U - Positioning pin for automobile - Google Patents
Positioning pin for automobile Download PDFInfo
- Publication number
- CN212250751U CN212250751U CN202020647330.0U CN202020647330U CN212250751U CN 212250751 U CN212250751 U CN 212250751U CN 202020647330 U CN202020647330 U CN 202020647330U CN 212250751 U CN212250751 U CN 212250751U
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- China
- Prior art keywords
- positioning pin
- sleeve
- cylinder sleeve
- pin shaft
- locating pin
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Abstract
The utility model discloses a locating pin for car, connect cover body, locating pin axle, push away dish and compression spring soon including locating pin seat, outer barrel casing, inner tube cover, locating pin axle spacing dish, spacing ring, fastening, fixed mounting has on the locating pin seat outer barrel casing, the inside cover of outer barrel casing is equipped with inner tube cover, be provided with on inner tube cover's the terminal inside wall the spacing ring, the inside grafting of spacing ring has the locating pin axle, the one end of locating pin axle stretches to connect the inside of inner tube cover stretches to connect the inner tube cover the last fixed mounting of locating pin axle has the locating pin axle spacing dish, outer barrel casing is inboard fixed mounting has on the locating pin seat compression spring, compression spring's other end fixed mounting has push away the dish. Has the advantages that: the utility model discloses a switching that the locating pin axle realized different models can be changed in the cooperation of interior outer barrel casing to through the cover body fastening, realize the change of locating pin axle length.
Description
Technical Field
The utility model relates to an auto-parts device field especially relates to locating pin for car.
Background
The positioning pin is a part which participates in limiting the degrees of freedom, wherein an object in a space has six degrees of freedom, X, Y, Z has three axial linear motions and rotates around X, Y, Z, and the two adjacent parts of a die are accurately positioned in the die consisting of two parts or more parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locating pin for car in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the positioning pin for the automobile comprises a positioning pin seat, an outer cylinder sleeve, an inner cylinder sleeve, a positioning pin shaft limiting disc, a limiting ring, a fastening screwing sleeve body, a positioning pin shaft, a pushing disc and a compression spring, wherein the outer cylinder sleeve is fixedly installed on the positioning pin seat, the inner cylinder sleeve is sleeved inside the outer cylinder sleeve, the limiting ring is arranged on the inner side wall of the tail end of the inner cylinder sleeve, the positioning pin shaft is inserted into the limiting ring, one end of the positioning pin shaft extends into the inner cylinder sleeve, the positioning pin shaft limiting disc is fixedly installed on the positioning pin shaft extending into the inner cylinder sleeve, the compression spring is fixedly installed on the positioning pin seat on the inner side of the outer cylinder sleeve, the pushing disc is fixedly installed at the other end of the compression spring, the pushing disc is in contact with the positioning pin shaft limiting disc, and two shrinkage strip holes are formed in the cylinder surface at the tail end of the inner cylinder sleeve, the cylinder surface at the tail end of the inner cylinder sleeve is also screwed with the fastening screwing sleeve body for adjusting the two pores of the shrinkage strip holes.
Furthermore, an inner thread is formed on the inner cylinder wall of the outer cylinder sleeve, an outer thread is formed on the outer cylinder surface of the inner cylinder sleeve, and the outer cylinder sleeve and the inner cylinder sleeve are screwed together through the inner thread and the outer thread.
Furthermore, the inner side of the fastening screwing sleeve body is provided with a trapezoidal fastening sleeve body screwing hole, the hole wall of the fastening sleeve body screwing hole is provided with a hole thread, and the fastening screwing sleeve body is screwed on the inner cylinder sleeve through the hole thread.
Furthermore, a non-slip mat is padded between the axial surface of the positioning pin shaft and the inner ring surface of the limiting ring, and the non-slip mat is attached and fixed on the inner ring surface of the limiting ring.
Furthermore, the positioning pin shaft extends out of the shaft body of the fastening rotary connection sleeve body, and a positioning pin shaft body hole is formed in the shaft body of the fastening rotary connection sleeve body and used for realizing positioning and limiting after insertion.
In the structure, when the positioning pin shafts of different models need to be matched, the inner cylinder sleeve is screwed to enable the inner cylinder sleeve, the fastening screwing sleeve body, the positioning pin shaft and the positioning pin shaft limiting disc to be ejected together, then the fastening screwing sleeve body is screwed to pull out the positioning pin shaft to replace a new positioning pin shaft, the fastening screwing sleeve body is screwed to fix the new positioning pin shaft, then the inner cylinder sleeve is rotated to the proper length, and the adjustment and replacement of the length and the model are achieved.
Has the advantages that: the locating pin can be changed through the cooperation of interior outer barrel casing to the locating pin for car and the switching of different models is realized to the locating pin axle length's change is realized to the fastening of the cover body.
Drawings
Fig. 1 is a schematic structural view of an automotive positioning pin according to the present invention;
fig. 2 is a schematic view of a fastening structure of the positioning pin for the automobile according to the present invention;
fig. 3 is a schematic view of the fastening screwing sleeve body of the positioning pin for the automobile.
The reference numerals are explained below:
1. positioning a pin boss; 2. an outer cylinder sleeve; 3. an inner cylinder sleeve; 4. a locating pin shaft limiting disc; 5. a limiting ring; 6. positioning a pin shaft body hole; 7. fastening the screwing sleeve body; 8. positioning a pin shaft; 9. pushing the disc; 10. a compression spring; 11. A shrink strip hole; 12. the fastening sleeve body is screwed with the hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-3, the positioning pin for the automobile is composed of a positioning pin boss 1, an outer cylinder sleeve 2, an inner cylinder sleeve 3, a positioning pin shaft limiting disc 4, a limiting ring 5, a fastening screwing sleeve body 7, a positioning pin shaft 8, a pushing disc 9 and a compression spring 10;
an outer cylinder sleeve 2 is fixedly installed on a positioning pin boss 1, an inner cylinder sleeve 3 is sleeved inside the outer cylinder sleeve 2, a limiting ring 5 is arranged on the inner side wall of the tail end of the inner cylinder sleeve 3, a positioning pin shaft 8 is inserted inside the limiting ring 5, one end of the positioning pin shaft 8 extends into the inner cylinder sleeve 3, a positioning pin shaft limiting disc 4 is fixedly installed on the positioning pin shaft 8 extending into the inner cylinder sleeve 3, a compression spring 10 is fixedly installed on the positioning pin boss 1 on the inner side of the outer cylinder sleeve 2, a push disc 9 is fixedly installed at the other end of the compression spring 10, and the push disc 9 and the positioning pin shaft limiting disc 4 are arranged together in a contact manner;
two shrinkage strip holes 11 are formed in the barrel surface at the tail end of the inner barrel sleeve 3, and a fastening screwing sleeve body 7 for adjusting the holes of the two shrinkage strip holes 11 is screwed on the barrel surface at the tail end of the inner barrel sleeve 3.
In this embodiment, an inner side cylinder wall of the outer cylinder sleeve 2 is provided with an internal thread, an outer side cylinder surface of the inner cylinder sleeve 3 is provided with an external thread, and the outer cylinder sleeve 2 and the inner cylinder sleeve 3 are screwed together through the internal thread and the external thread.
In this embodiment, the inner side of the fastening screwing sleeve body 7 is provided with a trapezoidal fastening sleeve body screwing hole 12, the hole wall of the fastening sleeve body screwing hole 12 is provided with a hole thread, and the fastening screwing sleeve body 7 is screwed onto the inner cylinder sleeve 3 through the hole thread.
In this embodiment, a non-slip pad is further padded between the axial surface of the positioning pin 8 and the inner annular surface of the limit ring 5, and the non-slip pad is attached and fixed to the inner annular surface of the limit ring 5.
In this embodiment, the positioning pin shaft 8 extends out of the shaft body of the fastening screwing sleeve body 7, and a positioning pin shaft hole 6 is formed in the shaft body for realizing positioning and inserting back limit.
In the structure, when the positioning pin shafts of different models need to be matched, the inner cylinder sleeve 3 is screwed to enable the inner cylinder sleeve 3, the fastening screwing sleeve body 7, the positioning pin shaft 8 and the positioning pin shaft limiting disc 4 to be ejected together, then the fastening screwing sleeve body 7 is screwed to pull out the positioning pin shaft 8 to replace a new positioning pin shaft, the fastening screwing sleeve body 7 is screwed to fix the new positioning pin shaft, then the inner cylinder sleeve is rotated to a proper length, and the adjustment and replacement of the length and the model are realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a locating pin for car which characterized in that: the device comprises a positioning pin seat, an outer cylinder sleeve, an inner cylinder sleeve, a positioning pin shaft limiting disc, a limiting ring, a fastening screwing sleeve body, a positioning pin shaft, a pushing disc and a compression spring, wherein the outer cylinder sleeve is fixedly installed on the positioning pin seat, the inner cylinder sleeve is sleeved in the outer cylinder sleeve, the limiting ring is arranged on the inner side wall of the tail end of the inner cylinder sleeve, the positioning pin shaft is inserted in the limiting ring, one end of the positioning pin shaft extends into the inner cylinder sleeve, the positioning pin shaft limiting disc is fixedly installed on the positioning pin shaft extending into the inner cylinder sleeve, the compression spring is fixedly installed on the positioning pin seat on the inner side of the outer cylinder sleeve, the pushing disc is fixedly installed on the other end of the compression spring, the pushing disc and the positioning pin shaft limiting disc are arranged together in a contact mode, and two shrinkage strip holes are formed in the cylinder surface of the tail end of the inner cylinder sleeve, the cylinder surface at the tail end of the inner cylinder sleeve is also screwed with the fastening screwing sleeve body for adjusting the two pores of the shrinkage strip holes.
2. The positioning pin for automobile according to claim 1, characterized in that: the inner side barrel wall of the outer barrel sleeve is provided with an internal thread, the outer side barrel surface of the inner barrel sleeve is provided with an external thread, and the outer barrel sleeve and the inner barrel sleeve are screwed together through the internal thread and the external thread.
3. The positioning pin for automobile according to claim 1, characterized in that: the inner side of the fastening screwing sleeve body is provided with a trapezoidal fastening sleeve body screwing hole, the hole wall of the fastening sleeve body screwing hole is provided with a hole thread, and the fastening screwing sleeve body is screwed on the inner cylinder sleeve through the hole thread.
4. The positioning pin for automobile according to claim 1, characterized in that: and an anti-slip pad is also padded between the axial surface of the positioning pin shaft and the inner ring surface of the limiting ring, and the anti-slip pad is attached and fixed on the inner ring surface of the limiting ring.
5. The positioning pin for automobile according to claim 1, characterized in that: and the positioning pin shaft extends out of the shaft body of the fastening rotary connection sleeve body and is provided with a positioning pin shaft body hole for realizing positioning and limiting after insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647330.0U CN212250751U (en) | 2020-04-26 | 2020-04-26 | Positioning pin for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647330.0U CN212250751U (en) | 2020-04-26 | 2020-04-26 | Positioning pin for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250751U true CN212250751U (en) | 2020-12-29 |
Family
ID=73996945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020647330.0U Active CN212250751U (en) | 2020-04-26 | 2020-04-26 | Positioning pin for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212250751U (en) |
-
2020
- 2020-04-26 CN CN202020647330.0U patent/CN212250751U/en active Active
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