CN212763307U - Assembling tool for assembling stud - Google Patents
Assembling tool for assembling stud Download PDFInfo
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- CN212763307U CN212763307U CN202021683359.0U CN202021683359U CN212763307U CN 212763307 U CN212763307 U CN 212763307U CN 202021683359 U CN202021683359 U CN 202021683359U CN 212763307 U CN212763307 U CN 212763307U
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- stud
- internal thread
- inner hole
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Abstract
The utility model relates to an assembling tool for assembling studs, which comprises a columnar body, wherein the axis of the columnar body is provided with an inner hole, the upper part of the inner hole is provided with a first internal thread, and the first internal thread is internally matched with a first stud in a screwing way; a second internal thread is arranged at the lower part of the inner hole, a second stud is screwed in the second internal thread in a matching way, and the aperture of the inner hole of the first internal thread is larger than that of the inner hole of the second internal thread; the utility model discloses an assembly tool easy operation, loading and unloading are swift, safe and reliable, have greatly reduced operating personnel's intensity of labour, and production efficiency has compared and has improved more than 400% in the past, has especially guaranteed that stud twists the height dimension of column body 1 and has the uniformity, and batch production ability is showing and is promoting.
Description
Technical Field
The utility model relates to an assembly tool and assembly method of assembly double-screw bolt.
Background
The method comprises the following steps of assembling parts of an engine, connecting the parts through a large number of studs of M6-M24 specifications, and adopting a special threaded sleeve (see figure 1) in the prior art, installing the studs into threaded holes of the threaded sleeve, rotating a square body above the threaded sleeve by using a wrench, screwing the studs into threaded holes of a base body, and ensuring the height size of the studs through experience; in the assembly mode, the manual screwing of an operator is high in labor intensity and low in production efficiency; the operation mode needs a worker with sufficient experience, but even though the height of the threaded stud after being screwed is controlled by experience, the size of the threaded stud still has errors, and the size consistency of products after each worker operates is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low in labor strength, the assembly tool that installation accuracy is high realizes that the technical scheme of above-mentioned purpose as follows:
an assembling tool for assembling a stud comprises a columnar body, wherein an inner hole is formed in the axis of the columnar body, a first internal thread is arranged on the upper portion of the inner hole, and the first internal thread is internally matched and screwed with a first stud; and a second internal thread is arranged at the lower part of the inner hole, a second stud is screwed in the second internal thread in a matching way, and the aperture of the inner hole of the first internal thread is larger than that of the inner hole of the second internal thread.
Optionally, the second internal thread is a double-ended internal thread.
Optionally, a groove is provided on the outer circumference of the cylindrical body.
The assembling method comprises the following steps of firstly turning a first stud, measuring the depth dimension from the bottom of the first stud to the bottom of the columnar body, manually adjusting the first stud to move up and down if the depth dimension has an error with the required depth dimension, entering a second stud knob into a second threaded hole after the depth dimension from the bottom of the first stud to the bottom of the columnar body reaches the required depth dimension, and assembling the second stud in place when the top of the second stud abuts against the bottom of the first stud.
The utility model discloses an assembly tool easy operation, loading and unloading are swift, safe and reliable, have greatly reduced operating personnel's intensity of labour, and production efficiency has compared and has improved more than 400% in the past, has especially guaranteed that stud twists the height dimension of column body 1 and has the uniformity, and batch production ability is showing and is promoting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a prior art schematic;
FIG. 2 is a schematic semi-sectional view of the present invention;
description of the figures: the bolt comprises a columnar body 1, a first bolt 2, a second bolt 3 and a groove 4;
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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 therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" 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" or "second" 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; 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 in specific cases to those skilled in the art. At least one embodiment of the utility model provides the following technical scheme:
in fig. 2, an assembling tool for assembling a stud comprises a cylindrical body 1, wherein an inner hole is formed in the axis of the cylindrical body 1, a first internal thread is formed in the upper part of the inner hole, a first stud 2 is screwed into the first internal thread in a matching mode, and the first stud 2 can move up and down along the first internal thread;
a second internal thread is arranged at the lower part of the inner hole, a second stud 3 is screwed in the second internal thread in a matching way, and the second stud 3 can move up and down along the second internal thread; and the inner bore diameter of the first internal thread is larger than the inner bore diameter of the second internal thread so as not to hinder the upward movement of the second stud 3.
Preferably, the second internal thread is a double-ended internal thread, so that the second stud 3 adapted to the second internal thread is a double-ended stud.
As an option, the first stud 2 is a stud with a screw head, so that the position of the first stud can be conveniently adjusted.
Alternatively, the internal thread may be a fine thread, but may of course also be a coarse thread.
As an option, the outer circumference of the columnar body 1 is provided with the groove 4, the groove 4 is convenient to be connected with a quick-change jacket of a drilling machine, and the drilling machine and the columnar body 1 are quickly clamped and disassembled.
The working principle of the device is described in detail as follows:
firstly fixing a columnar body 1 and a machine tool together, then determining the depth of a knob needed by a second stud 3, turning a first screw 2 to an approximate position according to the needed size, then measuring the distance between the bottom of the first stud 2 and the bottom of the columnar body 1 by using a caliper, manually turning the screw head of the first stud 2, adjusting the vertical position by turning the first stud 2, turning the second stud 3 after adjusting to the needed size, indicating that the second stud 3 is assembled in place after the top of the second stud 3 is abutted against the bottom of the first stud 2, and at the moment, no longer requiring a worker to operate according to experience to accurately control the knob depth of the second stud body 3 in the columnar body 1, finishing the assembly work, and finally dismounting the device for standby.
The utility model discloses an assembly tool easy operation, loading and unloading are swift, safe and reliable, have greatly reduced operating personnel's intensity of labour, and production efficiency has compared and has improved more than 400% in the past, has especially guaranteed that stud twists the height dimension of column body 1 and has the uniformity, and batch production ability is showing and is promoting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the embodiments of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the embodiments of the present invention should be included in the scope of the embodiments of the present invention.
Claims (3)
1. An assembly tool for assembling a stud, comprising: the bolt comprises a cylindrical body, wherein an inner hole is formed in the axis of the cylindrical body, a first internal thread is arranged on the upper portion of the inner hole, and a first stud is screwed in the first internal thread in a matched mode; and a second internal thread is arranged at the lower part of the inner hole, a second stud is screwed in the second internal thread in a matching way, and the aperture of the inner hole of the first internal thread is larger than that of the inner hole of the second internal thread.
2. The tool for assembling a stud according to claim 1, wherein: the second internal threads are double-ended internal threads.
3. The tool for assembling a stud according to claim 1, wherein: the outer circumference of the columnar body is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683359.0U CN212763307U (en) | 2020-08-13 | 2020-08-13 | Assembling tool for assembling stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683359.0U CN212763307U (en) | 2020-08-13 | 2020-08-13 | Assembling tool for assembling stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763307U true CN212763307U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021683359.0U Active CN212763307U (en) | 2020-08-13 | 2020-08-13 | Assembling tool for assembling stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212763307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045631A (en) * | 2020-08-13 | 2020-12-08 | 山西柴油机工业有限责任公司 | Assembling tool and assembling method for assembling stud |
-
2020
- 2020-08-13 CN CN202021683359.0U patent/CN212763307U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045631A (en) * | 2020-08-13 | 2020-12-08 | 山西柴油机工业有限责任公司 | Assembling tool and assembling method for assembling stud |
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