CN218592176U - Telescopic pin guiding accurate positioning mechanism - Google Patents
Telescopic pin guiding accurate positioning mechanism Download PDFInfo
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- CN218592176U CN218592176U CN202122845217.0U CN202122845217U CN218592176U CN 218592176 U CN218592176 U CN 218592176U CN 202122845217 U CN202122845217 U CN 202122845217U CN 218592176 U CN218592176 U CN 218592176U
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Abstract
The utility model discloses a flexible round pin direction accurate positioning mechanism, its characterized in that: the movable positioning mechanism comprises a fixed positioning mechanism and a movable positioning mechanism connected to movable tooling equipment, wherein the fixed positioning mechanism comprises a guide pin, a plurality of guide bearings are arranged on the movable positioning mechanism, and positioning pin holes opposite to the guide pin are formed among the plurality of guide bearings. The utility model discloses flexible round pin direction accurate positioning mechanism, simple structure can realize high accuracy assembly, location, reduces equipment failure rate, has stronger practicality and better application prospect.
Description
Technical Field
The utility model belongs to the technical field of weld the clamping utensil, more specifically says, relates to a flexible round pin direction accurate positioning mechanism.
Background
At present, equipment in the manufacturing industry is provided with a positioning device, and a cylinder is commonly adopted to compress and lock or a traditional positioning pin is matched with the bushing in precision to position. In the actual production operation process of equipment, the movable part of the equipment frequently slips in place, so that the air cylinder is not pressed in place or the positioning pin and the bushing are blocked in the accurate positioning process, the failure rate of the equipment is improved, and the production process of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that prior art exists, providing a simple structure, can realize high accuracy assembly, location, reduce the telescopic pin direction accurate positioning mechanism of equipment fault rate.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: the provided telescopic pin guiding accurate positioning mechanism is characterized in that: the movable positioning mechanism comprises a fixed positioning mechanism and a movable positioning mechanism connected to movable tooling equipment, wherein the fixed positioning mechanism comprises a guide pin, a plurality of guide bearings are arranged on the movable positioning mechanism, and positioning pin holes opposite to the guide pin are formed among the plurality of guide bearings.
In order to make the above technical scheme more detailed and concrete, the utility model discloses still provide following further preferred technical scheme to obtain satisfied practical function:
the fixed positioning mechanism is further provided with a cylinder for driving the guide pin to move towards the positioning pin hole.
The guide pin is connected to the telescopic rod end of the air cylinder.
And the telescopic rod end of the air cylinder is connected with the guide pin through an air cylinder joint.
And the cylinder is provided with a fixed plate fixedly connected to the upright post.
And the upright post is provided with a shaft sleeve which is coaxially arranged with the guide pin.
The shaft sleeve is fixedly arranged on the upright post through the shaft sleeve mounting seat.
The guide pin comprises a pin head and a sealing plate correspondingly connected to the cylinder joint.
The movable positioning mechanism comprises a bearing mounting seat connected to the movable tooling equipment.
The guide bearing can be installed on the bearing installation seat in a rolling mode, and the rolling surface of the guide bearing faces the positioning pin hole.
Compared with the prior art, the utility model, have following advantage: the utility model discloses flexible round pin direction accurate positioning mechanism, simple structure can realize high accuracy assembly, location, reduces equipment failure rate, has stronger practicality and better application prospect.
Drawings
The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:
FIG. 1 is a schematic view of the arrangement structure of the guiding and precise positioning mechanism of the telescopic pin of the present invention;
FIG. 2 is a schematic view of the arrangement structure of the guiding and precise positioning mechanism of the telescopic pin of the present invention;
FIG. 3 is a schematic structural view of the telescopic pin guiding and accurate positioning mechanism of the present invention;
fig. 4 is the schematic view of the section structure of the telescopic pin guiding and accurate positioning mechanism of the present invention.
Labeled as: 1. the movable tooling equipment comprises a movable tooling device 2, a stand column 3, a fixed positioning mechanism 31, an air cylinder 32, a guide pin 33, a fixed plate 34, an air cylinder joint 4, a movable positioning mechanism 41, a bearing mounting seat 42, a guide bearing 43, a shaft sleeve mounting seat 44 and a shaft sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The utility model discloses this kind of flexible round pin direction accurate positioning mechanism, as shown in figure 1, 2, 3, 4, including fixed positioning mechanism 3 and connect the movable positioning mechanism 4 on activity tooling equipment 1, fixed positioning mechanism 3 includes uide pin 32, is equipped with a plurality of direction bearings 42 on the movable positioning mechanism 4, forms the locating pin hole relative with uide pin 32 between a plurality of direction bearings 42. After the movable tooling equipment 1 moves in place, the guide pin 32 is positioned and inserted into the positioning pin hole, and the accurate positioning is realized through the action of the guide bearing 42, so that the positioning accuracy is improved, and the production failure rate is reduced.
In the present invention, as shown in fig. 3 and 4, the fixed positioning mechanism 3 is further provided with a cylinder 31 for driving the guide pin 32 to move toward the positioning pin hole. The guide pin 32 is connected to the telescopic rod end of the air cylinder 31 and is driven by the air cylinder 31 to move. The telescopic rod end of the cylinder 31 is connected with the guide pin 32 through a cylinder joint 34. The guide pin 32 includes a pin head and a sealing plate correspondingly connected to the cylinder head 34, so as to facilitate installation and connection.
The utility model discloses in, be equipped with fixed connection fixed plate 33 on stand 2 on the cylinder 31. When the positioning device is used and arranged, the fixed positioning mechanism 3 is arranged at a corresponding position, and accurate positioning is correspondingly realized after the movable positioning mechanism 4 moves in place. The movable tool is lightly guided and positioned with the telescopic pin of the fixing mechanism under the same-direction rolling action force of the guide bearing guide wheel group, and the accurate position of the movable tool is corrected.
In the present invention, as shown in fig. 3 and 4, the shaft sleeve 44 is coaxially disposed with the guide pin 32 on the column 2. The bushing 44 is fixedly mounted on the column 2 by means of a bushing mount 43. The positioning and guiding are realized, and the stable positioning and installation are realized.
The utility model discloses in, activity positioning mechanism 4 is including connecting the bearing mount pad 41 on activity tool equipment 1. The guide bearing 42 is rollably mounted on the bearing mount 43 with the rolling surface of the guide bearing 42 disposed toward the dowel hole.
The utility model discloses this kind of flexible round pin direction accurate positioning mechanism, this technique relate to the assembly line, the assembly line of automobile manufacturing, are applicable to the white automobile body total composition assembly of passenger car, mainly work procedure such as piece together, guarantee the higher activity frock of assembly part requirement, reach high accuracy assembly, location for the purpose.
The utility model discloses this kind of telescopic pin direction accurate positioning mechanism, a telescopic pin direction accurate positioning mechanism replaces traditional adoption cylinder to compress tightly locking or locating pin and bush cooperation location, avoids the cylinder to compress tightly not in place or locating pin and bush card die, promotes positioning accuracy and reduction in production fault rate.
The utility model discloses this kind of telescopic pin direction accurate positioning mechanism, the accurate guiding orientation of mainly used activity frock is the purpose. The device can be divided into a fixed mechanism such as an air cylinder 31, a guide pin 32 and a mounting seat and a guide wheel set movable mechanism according to the structure, wherein the movable positioning mechanism 4 is arranged on the sliding movable tooling equipment 1, and the fixed positioning mechanism 3 is arranged at a certain specified reference position of a production station. The movable positioning mechanism 4 is guided and positioned by the telescopic guide pin of the fixed positioning mechanism 3 in a portable way under the same-direction rolling action force of the guide wheel set, and the accurate position of the movable tool is corrected. Compared with the traditional cylinder pressing locking or positioning pin and bushing matching mode, the positioning precision is higher, the failure rate is lower, and the positioning efficiency is greatly improved.
In the embodiment provided by the utility model, three bearings are arranged in three directions of the bearing mounting seat 41 to form a positioning guide wheel group and slide along with the movable tooling equipment; the guide pin 32 is connected with the cylinder 31 by a cylinder joint 34 to form a whole; when the mechanism is positioned, the air source of the air cylinder 31 drives the guide pin 32 to perform vertical linear lifting and contracting movement in the shaft sleeve 44, and the movable tool is lightly guided and positioned with the telescopic pin of the fixed mechanism under the same-direction rolling action force of the guide wheel group, so that the accurate position of the movable tool is corrected. Replace traditional adoption cylinder to compress tightly the locking or locating pin and bush cooperation location, promote positioning accuracy and reduce the production fault rate.
The utility model discloses flexible round pin direction accurate positioning mechanism, simple structure can realize high accuracy assembly, location, reduces equipment failure rate, has stronger practicality and better application prospect.
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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The present invention has been described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and various insubstantial improvements or direct applications to other applications, which are made by the method and technical solution of the present invention, all fall within the scope of the present invention.
Claims (10)
1. The utility model provides a flexible round pin direction accurate positioning mechanism which characterized in that: the movable positioning mechanism comprises a fixed positioning mechanism and a movable positioning mechanism connected to movable tooling equipment, wherein the fixed positioning mechanism comprises a guide pin, a plurality of guide bearings are arranged on the movable positioning mechanism, and positioning pin holes opposite to the guide pin are formed among the plurality of guide bearings.
2. The telescopic pin guide precision positioning mechanism of claim 1, wherein: the fixed positioning mechanism is further provided with a cylinder for driving the guide pin to move towards the positioning pin hole.
3. The telescopic pin guide precision positioning mechanism of claim 2, wherein: the guide pin is connected to the telescopic rod end of the air cylinder.
4. The telescopic pin guide precision positioning mechanism of claim 3, wherein: and the telescopic rod end of the air cylinder is connected with the guide pin through an air cylinder joint.
5. The telescopic pin guide precision positioning mechanism of claim 2, wherein: and the cylinder is provided with a fixed plate fixedly connected to the upright post.
6. The telescopic pin guide precision positioning mechanism according to claim 5, wherein: and the upright post is provided with a shaft sleeve which is coaxially arranged with the guide pin.
7. The telescopic pin guide precision positioning mechanism of claim 6, wherein: the shaft sleeve is fixedly arranged on the upright post through a shaft sleeve mounting seat.
8. The telescopic pin guide precision positioning mechanism of claim 4, wherein: the guide pin comprises a pin head and a sealing plate correspondingly connected to the cylinder joint.
9. The telescopic pin guide precision positioning mechanism according to any one of claims 1 to 8, characterized in that: the movable positioning mechanism comprises a bearing mounting seat connected to the movable tooling equipment.
10. The telescopic pin guide precision positioning mechanism of claim 9, wherein: the guide bearing can be installed on the bearing installation seat in a rolling mode, and the rolling surface of the guide bearing faces the positioning pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845217.0U CN218592176U (en) | 2021-11-19 | 2021-11-19 | Telescopic pin guiding accurate positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845217.0U CN218592176U (en) | 2021-11-19 | 2021-11-19 | Telescopic pin guiding accurate positioning mechanism |
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| Publication Number | Publication Date |
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| CN218592176U true CN218592176U (en) | 2023-03-10 |
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| CN202122845217.0U Active CN218592176U (en) | 2021-11-19 | 2021-11-19 | Telescopic pin guiding accurate positioning mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909784A (en) * | 2021-11-19 | 2022-01-11 | 安徽瑞祥工业有限公司 | Telescopic pin guiding accurate positioning mechanism |
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2021
- 2021-11-19 CN CN202122845217.0U patent/CN218592176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909784A (en) * | 2021-11-19 | 2022-01-11 | 安徽瑞祥工业有限公司 | Telescopic pin guiding accurate positioning mechanism |
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