CN210571752U - Bolt tensile measuring instrument - Google Patents
Bolt tensile measuring instrument Download PDFInfo
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- CN210571752U CN210571752U CN201921536262.4U CN201921536262U CN210571752U CN 210571752 U CN210571752 U CN 210571752U CN 201921536262 U CN201921536262 U CN 201921536262U CN 210571752 U CN210571752 U CN 210571752U
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Abstract
The utility model discloses a tensile measuring apparatu of bolt, including measuring base, cutting base, measuring guide arm, cutting guide arm, measuring cantilever, pentagon knob, adjustable handle, seal awl, amesdial, placing seat, tip awl, cutting cantilever and bottom plate. The utility model can effectively carve holes on the surface of the bolt through the natural falling of the carving cone, thereby effectively deforming the bolt, and the replaceable placing seat can be changed into a proper type according to different types of bolts, thereby increasing the application range; the bolt that has passed through the hole carving is placed on the tip cone to measure the degree of depth that can effectual measurement hole carving through removing the amesdial, thereby the deformation size of measuring the bolt that can data ization, the device simple structure, convenient to use is fit for using widely.
Description
Technical Field
The utility model relates to a test fixture specifically is a tensile measuring apparatu of bolt belongs to bolt testing arrangement technical field.
Background
A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. The fastener comprises a head and a screw, and is matched with a nut, used for fastening and connecting two parts with through holes, used for bolts in an automobile engine, and used for detecting the deformation rate, preventing the deformation in the operation process of the engine and causing traffic accidents, and a device for detecting the deformation generally uses a tensile measuring instrument for detection.
When the traditional tensile measuring instrument is used for detecting the deformation rate, the traditional tensile measuring instrument only has a detection function and does not have a function of causing deformation, and before a bolt is detected, the bolt is required to be placed on special equipment, and after a certain deformation is caused, the detection is carried out, so that the detection is troublesome; moreover, the traditional tensile measuring instrument has a complex structure and high manufacturing cost, and deformation rate of the detection bolt can be calculated only by detecting deformation size. Therefore, a bolt tension measuring instrument is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile measuring apparatu of bolt just so in order to solve above-mentioned problem.
The utility model realizes the above purpose by the following technical proposal, a bolt stretching measuring instrument, which comprises a measuring mechanism and a hole-engraving mechanism;
the measuring mechanism comprises a measuring base, a measuring guide rod, measuring cantilevers, a pentagonal knob and a dial indicator, wherein the measuring guide rod is fixedly connected to one side of the top of the measuring base, the two measuring cantilevers are movably sleeved on the surface of the outer wall of the measuring guide rod from top to bottom in sequence, one ends of the two measuring cantilevers are in threaded connection with the pentagonal knob, the dial indicator is fixedly connected to the tail end of the upper measuring cantilever, and the tip cone is fixedly connected to the tail end of the lower measuring cantilever;
the hole engraving mechanism comprises a hole engraving base, a hole engraving guide rod, an adjustable handle, an engraving awl and a placing seat, wherein the hole engraving guide rod is fixedly connected to one side of the top of the hole engraving base, a hole engraving cantilever is movably sleeved on the top end of the outer wall of the hole engraving guide rod, the adjustable handle is in threaded connection with one side of the hole engraving cantilever, the adjustable handle is in lap joint with the surface of the hole engraving guide rod at one end close to the hole engraving guide rod, the engraving awl is sleeved at the tail end of the hole engraving cantilever, and the placing seat is in threaded connection with the top of the hole engraving base.
Preferably, the central axes of the tip cone and the measuring end of the dial indicator in the vertical direction are located on the same straight line.
Preferably, the marking awl and the central axis of the placing seat in the vertical direction are located on the same straight line.
Preferably, the measuring base and the engraved hole base are symmetrically and fixedly connected to the top surface of the bottom plate.
Preferably, the measuring guide rod and the hole carving guide rod are equal in length, and the measuring guide rod and the hole carving guide rod are arranged on the same side of the bottom plate.
Preferably, the thickness of the measuring base is equal to that of the engraved hole base, and the measuring base and the engraved hole base are the same in shape.
The utility model has the advantages that:
1. the utility model can effectively carve holes on the surface of the bolt through the natural falling of the carving cone, thereby effectively deforming the bolt, and the replaceable placing seat can be changed into a proper type according to different types of bolts, thereby increasing the application range;
2. the bolt that has passed through the hole carving is placed on the tip cone to measure the degree of depth that can effectual measurement hole carving through removing the amesdial, thereby the deformation size of measuring the bolt that can data ization, the device simple structure, convenient to use is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. measuring base, 2, the base of carving holes, 3, measure the guide arm, 4, the guide arm of carving holes, 5, measure the cantilever, 6, pentagon knob, 7, adjustable handle, 8, the seal of carving awl, 9, amesdial, 10, place the seat, 11, the tip awl, 12, the cantilever of carving holes, 13, bottom plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only 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 should not be construed as limiting the present invention.
Referring to fig. 1-3, a bolt tension measuring instrument includes a measuring mechanism and a hole-cutting mechanism;
the measuring mechanism comprises a measuring base 1, a measuring guide rod 3, a measuring cantilever 5, a pentagonal knob 6 and a dial indicator 9, wherein the measuring guide rod 3 is fixedly connected to one side of the top of the measuring base 1 and is convenient to guide and slide, the two measuring cantilevers 5 are sequentially movably sleeved on the outer wall surface of the measuring guide rod 3 from top to bottom and are convenient to install the dial indicator 9 and a tip cone 11, one ends of the two measuring cantilevers 5 are respectively in threaded connection with the pentagonal knob 6 and are convenient to fasten the measuring cantilevers 5, the dial indicator 9 is fixedly connected to the tail end of the measuring cantilever 5 located above the measuring cantilevers and is convenient to measure, and the tip cone 11 is fixedly connected to the tail end of the measuring cantilever 5 located below the measuring cantilevers;
the counterboring mechanism comprises a counterboring base 2, a counterboring guide rod 4, an adjustable handle 7, a counterboring cone 8 and a placing seat 10, the counterboring guide rod 4 is fixedly connected to one side of the top of the counterboring base 2, the guide sliding is convenient, a counterboring cantilever 12 is movably sleeved on the top end of the outer wall of the counterboring guide rod 4, the counterboring cone 8 is convenient to install, the adjustable handle 7 is connected to one side of the counterboring cantilever 12 through threads, the adjustable handle 7 is connected to the surface of the counterboring guide rod 4 through one end close to the counterboring guide rod 4 in an overlapping mode, the counterboring cantilever 12 is convenient to fix, the counterboring cone 8 is sleeved at the tail end of the counterboring cantilever 12, the conical hole is convenient, the placing seat 10 is connected to the top threads of the counterboring base 2, and.
The central axes of the tip cone 11 and the measuring end of the dial indicator 9 in the vertical direction are positioned on the same straight line, so that the measurement is convenient; the central axes of the engraving awl 8 and the placing seat 10 in the vertical direction are positioned on the same straight line, so that the awl is convenient to taper; the measuring base 1 and the hole carving base 2 are symmetrically and fixedly connected to the top surface of the bottom plate 13, so that the measuring base and the hole carving base are convenient to stably place; the length of the measuring guide rod 3 is equal to that of the hole-carving guide rod 4, and the measuring guide rod 3 and the hole-carving guide rod 4 are arranged on the same side of the bottom plate 13, so that measurement is facilitated; the thickness of the measuring base 1 is equal to that of the carving hole base 2, and the measuring base 1 is the same as the carving hole base 2 in shape, so that space is conveniently and reasonably utilized.
When the utility model is used, firstly, the head of the bolt to be detected is placed on the tip cone 11, then the pentagonal knob 6 above is loosened, the dial indicator 9 is fixed at a proper position and the pentagonal knob 6 is fastened, then the detection end of the dial indicator 9 is touched on the screw rod end of the bolt, at the moment, the numerical value of the dial indicator 9 is recorded, the shape and the size of the groove at the top of the placing seat 10 are various, the shapes of the groove include but not limited to octagon, hexagon, pentagon, rectangle and circle, a user selects the proper placing seat 10 according to the detected bolt model and installs the placing seat in the threaded hole at the top of the engraved base 2, after the corresponding placing seat 10 is installed, the head of the bolt is placed in the groove of the placing seat 10, the screw rod of the bolt is upward, then the adjustable handle 7 is loosened, after the adjustable handle 7 is loosened, the engraved cantilever 12 loses the support and can slide on the surface of the engraved guide, will carve seal awl 8 and rise to suitable position, later make its nature whereabouts, carve seal awl 8 and go out the hole at the terminal awl of the screw rod of bolt, take off the bolt afterwards, place the screw rod hole department of bolt on tip awl 11, place the head in the bolt with the measuring end of amesdial 9, note the data of amesdial this moment, can calculate the deformation rate according to the first data and the second time data of amesdial record.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A tensile measuring apparatu of bolt which characterized in that: comprises a measuring mechanism and a hole engraving mechanism;
the measuring mechanism comprises a measuring base (1), a measuring guide rod (3), measuring cantilevers (5), a pentagon knob (6) and a dial indicator (9), wherein the measuring guide rod (3) is fixedly connected to one side of the top of the measuring base (1), the two measuring cantilevers (5) are sequentially movably sleeved on the outer wall surface of the measuring guide rod (3) from top to bottom, one ends of the two measuring cantilevers (5) are respectively in threaded connection with the pentagon knob (6), the dial indicator (9) is fixedly connected to the tail end of the measuring cantilever (5) above the pentagon knob, and the tip cone (11) is fixedly connected to the tail end of the measuring cantilever (5) below the pentagon knob;
the hole engraving mechanism comprises a hole engraving base (2), a hole engraving guide rod (4), an adjustable handle (7), an engraving cone (8) and a placing seat (10), wherein the hole engraving guide rod (4) is fixedly connected to one side of the top of the hole engraving base (2), a hole engraving cantilever (12) is movably sleeved on the top end of the outer wall of the hole engraving guide rod (4), the adjustable handle (7) is in threaded connection with one side of the hole engraving cantilever (12), the adjustable handle (7) is lapped on the surface of the hole engraving guide rod (4) at the position close to one end of the hole engraving guide rod (4), the engraving cone (8) is sleeved at the tail end of the hole engraving cantilever (12), and the placing seat (10) is in threaded connection with the top of the hole engraving base (2).
2. A bolt tension measuring instrument according to claim 1, characterized in that: the tip cone (11) and the central axis of the measuring end of the dial indicator (9) in the vertical direction are located on the same straight line.
3. A bolt tension measuring instrument according to claim 1, characterized in that: the marking awl (8) and the central axis of the placing seat (10) in the vertical direction are positioned on the same straight line.
4. A bolt tension measuring instrument according to claim 1, characterized in that: the measuring base (1) and the hole carving base (2) are symmetrically and fixedly connected to the top surface of the bottom plate (13).
5. A bolt tension measuring instrument according to claim 1, characterized in that: the measuring guide rod (3) and the hole carving guide rod (4) are equal in length, and the measuring guide rod (3) and the hole carving guide rod (4) are arranged on the same side of the bottom plate (13).
6. A bolt tension measuring instrument according to claim 1, characterized in that: the thickness of the measuring base (1) is equal to that of the engraving base (2), and the measuring base (1) is the same as the engraving base (2) in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536262.4U CN210571752U (en) | 2019-09-16 | 2019-09-16 | Bolt tensile measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536262.4U CN210571752U (en) | 2019-09-16 | 2019-09-16 | Bolt tensile measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571752U true CN210571752U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921536262.4U Active CN210571752U (en) | 2019-09-16 | 2019-09-16 | Bolt tensile measuring instrument |
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| CN (1) | CN210571752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878056A (en) * | 2022-02-28 | 2022-08-09 | 广西玉柴机器股份有限公司 | Method and device for detecting assembling times of high-strength bolt |
-
2019
- 2019-09-16 CN CN201921536262.4U patent/CN210571752U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878056A (en) * | 2022-02-28 | 2022-08-09 | 广西玉柴机器股份有限公司 | Method and device for detecting assembling times of high-strength bolt |
| CN114878056B (en) * | 2022-02-28 | 2024-01-09 | 广西玉柴机器股份有限公司 | Method and device for detecting assembly times of high-strength bolts |
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