CN210719942U - Bolt strength test tool - Google Patents
Bolt strength test tool Download PDFInfo
- Publication number
- CN210719942U CN210719942U CN201921494446.9U CN201921494446U CN210719942U CN 210719942 U CN210719942 U CN 210719942U CN 201921494446 U CN201921494446 U CN 201921494446U CN 210719942 U CN210719942 U CN 210719942U
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- bolt
- strength test
- fixing frame
- screw
- awaits measuring
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Abstract
The utility model discloses a bolt strength test frock. This bolt strength test frock is used for measuring the tensile strength of the bolt that awaits measuring, and bolt strength test frock includes: the bolt head fixing frame and the screw rod fixing frame are provided with a plurality of threaded holes with different diameters. According to the utility model discloses bolt strength test frock, the screw rod mount can be fixed the screw rod of the bolt that awaits measuring of different diameter specifications to realized that bolt strength test frock can fix the bolt that awaits measuring of different diameter specifications, and then can carry out the tensile strength test to the bolt that awaits measuring of different diameter specifications, improved the commonality of bolt strength test frock greatly, can effectively reduce the cost of the tensile strength's of detection bolt expense and bolt strength test frock. And, when carrying out tensile strength to the bolt that awaits measuring and detecting, need not to change bolt strength and detect the frock, promote the work efficiency that bolt tensile strength detected.
Description
Technical Field
The utility model relates to the field of machinary, particularly, relate to a bolt strength test frock.
Background
Present bolt strength test frock can only carry out the tensile strength to the bolt that awaits measuring of a diameter specification and detect, if need carry out the tensile strength to the bolt that awaits measuring of different diameter specifications and detect, can only make bolt strength test frock alone to the tensile strength test of every bolt that awaits measuring, consequently, this can increase greatly and to the cost that awaits measuring the bolt tensile test to, every bolt that awaits measuring still need change the bolt strength test frock mould that matches before doing the tensile strength test, thereby increase assembly man-hour and expense.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a bolt strength test frock, this bolt strength detect frock's screw rod mount can fix the bolts that await measuring of different diameter specifications, has improved the commonality that bolt strength detected frock, has reduced the cost that the bolt that awaits measuring detected tensile strength.
According to the utility model discloses bolt strength test frock is used for measuring the tensile strength of the bolt that awaits measuring, bolt strength test frock includes: the bolt head fixing frame is suitable for being right the bolt head of the bolt to be detected is fixed, the screw rod fixing frame is provided with a plurality of threaded holes with different diameters and used for fixing the screw rod of the bolt to be detected, the first fixing seat is suitable for being connected with the bolt head fixing frame, the screw rod fixing frame is rotatably installed on the second fixing seat so that one of the threaded holes is aligned with the bolt to be detected, one end of the stretcher is connected with the first fixing seat, the other end of the stretcher is connected with the second fixing seat, and the two ends of the stretcher are suitable for driving the first fixing seat and the second fixing seat to move relatively in the direction away from each other so as to stretch the bolt to be detected.
According to some embodiments of the utility model, first fixing base has the first holding tank that can hold the bolt head mount and restriction the spacing wall of bolt head mount, just seted up the confession on the spacing wall the opening that the screw rod stretches out.
According to some embodiments of the invention, the second fixing base comprises: the second body part is connected with the stretcher, a second accommodating groove is formed in the second body part, and the screw fixing frame is rotatably installed in the second accommodating groove.
Specifically, the intersection point of the axes of the threaded holes is located on the axis of the screw fixing frame.
Specifically, the second fixing seat further includes: the bolt, second body portion is equipped with the bolt groove, be equipped with on the screw rod mount with the through-hole that the bolt groove aligns, the bolt is suitable for wear to establish bolt groove with the through-hole.
Specifically, the bolt head fixing frame is provided with a bolt through hole, and the diameter of the bolt through hole is larger than that of the bolt and smaller than the outer diameter of the bolt head.
Further, the diameter of the bolt through hole is 0.2mm-2mm larger than the diameter of the screw of the bolt to be detected.
Further, the bolt through hole diameter is at least 0.1mm smaller than the outer diameter of the bolt head.
According to some embodiments of the invention, the number of threaded holes is 2-16.
According to some embodiments of the utility model, the axis of screw rod fixed part with the axis of the bolt that awaits measuring is perpendicular.
Compared with the prior art, bolt strength test frock have following advantage:
the screw rod mount in this bolt strength test frock can be fixed the screw rod of the bolt that awaits measuring of different diameter specifications to realized that bolt strength detects the frock and can fix the bolt that awaits measuring of different diameter specifications, and then can carry out the tensile strength test to the bolt that awaits measuring of different diameter specifications, improved the commonality of bolt strength test frock greatly, can effectively reduce the cost that detects the tensile strength of the bolt that awaits measuring and the cost of bolt strength test frock. And, when carrying out tensile strength to the bolt that awaits measuring and detecting, need not to change bolt strength and detect the frock to the work efficiency that bolt tensile strength that awaits measuring detected has been promoted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of a bolt strength testing fixture;
fig. 2 is a schematic view of a screw mount.
Reference numerals:
bolt strength test frock 10, the bolt 1 that awaits measuring, bolt head mount 2, screw rod mount 3, screw hole 31, bolt via hole 32, first fixing base 4, first holding tank 41, spacing wall 43, opening 42, second fixing base 5, second noumenon portion 53, second holding tank 51, bolt 52.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The bolt strength testing tool 10 according to the embodiment of the present invention is described in detail below with reference to fig. 1 to 2.
Referring to fig. 1, according to the utility model discloses bolt strength test frock 10 is used for measuring the tensile strength of the bolt 1 that awaits measuring, guarantees that the bolt 1 that awaits measuring has sufficient tensile strength to guarantee that the reliability of the bolt 1 work that awaits measuring is high.
Specifically, as shown in fig. 1 to 2, the bolt strength testing tool 10 may include: the bolt head fixing frame 2 is suitable for fixing the head (namely the bolt head) of the bolt 1 to be detected, and the screw rod fixing frame 3 is provided with a plurality of threaded holes 31 with different diameters and used for fixing the screw rod of the bolt 1 to be detected with the corresponding diameter.
That is to say, bolt head mount 2 and screw rod mount 3 can be fixed the head and the pole portion of bolt 1 that awaits measuring respectively to be equipped with the screw hole 31 of a plurality of different diameters on the screw rod mount 3, consequently, when bolt strength test frock 10 carries out tensile strength to the bolt 1 that awaits measuring of different diameter specifications and detects, can put into the screw hole 31 that corresponds with the screw rod of the bolt 1 that awaits measuring, thereby realized that bolt strength test frock 10 can fix the bolt 1 that awaits measuring of different diameter specifications, and then can carry out the tensile strength test to the bolt 1 that awaits measuring of different diameter specifications.
As shown in fig. 1, the first fixing seat 4 is suitable for being connected with the bolt head fixing frame 2, specifically, the first fixing seat 4 can fix the bolt head fixing frame 2 after the bolt head fixing frame 2 is completely matched with the bolt 1 to be tested, the first fixing seat 4 is connected with one end of the stretcher, the stretcher can provide a pulling force far away from the screw rod fixing frame 3 for the first fixing seat 4, and the possibility is provided for detecting the tensile strength of the bolt 1 to be tested by the bolt strength testing tool 10.
The screw fixing frame 3 is rotatably installed on the second fixing base 5, so that one of the threaded holes 31 is aligned with the bolt 1 to be tested, that is, the second fixing base 5 can fix the screw fixing frame 3 after the screw fixing frame is completely matched with the bolt 1 to be tested, and one of the threaded holes 31 is aligned with the bolt 1 to be tested.
Further, one end of the drawing machine is connected with the first fixing seat 4, the other end of the drawing machine is connected with the second fixing seat 5, and the two ends of the drawing machine are suitable for driving the first fixing seat 4 and the second fixing seat 5 to move relatively in the direction away from each other so as to draw the bolt 1 to be tested.
In a specific embodiment, under the driving of the stretching machine, the bolt head fixing frame 2 and the screw rod fixing frame 3 can move relatively in the direction away from each other, so that the stretching of the bolt 1 to be tested is realized, and the tensile strength of the bolt 1 to be tested can be further detected.
According to the utility model discloses bolt strength test frock 10, screw rod mount 3 in this bolt strength test frock 10 can be fixed the bolt 1's of awaiting measuring screw rod of different diameter specifications, thereby realized that bolt strength test frock 10 can fix the bolt 1 of awaiting measuring of different diameter specifications, and then can carry out the tensile strength test to the bolt 1 of awaiting measuring of different diameter specifications, the commonality of bolt strength test frock 10 has been improved greatly, can effectively reduce the cost and the cost of bolt strength test frock 10 that detect the tensile strength of bolt 1 of awaiting measuring. Moreover, when the tensile strength of the bolt 1 to be tested is detected, the bolt strength testing tool 10 does not need to be replaced, so that the working efficiency of the tensile strength detection of the bolt 1 to be tested is improved.
Further, first fixing base 4 has first holding tank 41 that can hold bolt head mount 2 and the spacing wall 43 of restriction bolt head mount 2, and set up the opening 42 that supplies the screw rod to stretch out on the spacing wall 43, guarantee that the screw rod of the bolt 1 that awaits measuring can follow opening 42 and get into, thereby guarantee that the bolt head mount 2 after finishing with the cooperation of the bolt 1 that awaits measuring can enter into first holding tank 41, and spacing wall 43 can restrict bolt head mount 2 and deviate from first holding tank 41, thereby guarantee that the stretcher can stimulate bolt head mount 2, and then guarantee that the stretcher can stretch the head of the bolt 1 that awaits measuring.
It should be noted that the terms "first" and "second" 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 at least two, e.g., two, three, etc., unless specifically limited otherwise.
Specifically, as shown in fig. 1, the second fixing base 5 may include: second noumenon part 53, second noumenon part 53 links to each other with the other end of stretcher, second noumenon part 53 is equipped with second holding tank 53, screw rod mount 3 rotationally installs in second holding tank 53, so that one of them screw hole 31 aligns with bolt 1 that awaits measuring, that is to say, screw rod mount 3 and second noumenon part 53 rotatable coupling, and one of them of a plurality of screw holes 31 on screw rod mount 3 can align with bolt 1 that awaits measuring, thereby when guaranteeing that bolt strength test frock 10 fixes bolt 1 that awaits measuring of different diameter specifications, screw rod mount 3 can fix the screw rod of bolt 1 that awaits measuring of different diameter specifications, screw rod mount 3 links to each other with second fixing base 5 again, and second fixing base 5 links to each other with the other end of stretcher again, thereby realize that the stretcher can stretch the pole portion of bolt 1 that awaits measuring.
In the embodiment, when detecting the tensile strength of the bolt 1 to be tested, after the bolt strength testing tool 10 finishes fixing the bolt 1 to be tested, the stretcher starts to work, wherein the first fixing seat 4 is pulled by one end of the stretcher to move towards the direction away from the second fixing seat 5, and the second fixing seat 5 is pulled by the other end of the stretcher to move towards the direction away from the first fixing seat 4, so that the bolt 1 to be tested is stretched, and the tensile strength of the bolt 1 to be tested is detected.
Specifically, as shown in fig. 2, the intersection point of the axes of the threaded holes 31 is located on the axis of the screw fixing frame 3, which provides possibility for the holes of the bolt 1 to be tested to axially face the bolt 1 to be tested.
Further, the axis of screw rod fixed part is perpendicular with the axis of the bolt 1 that awaits measuring to guarantee that the equal axial of a plurality of screw holes 31 that are located the screw rod fixed part is just to the bolt 1 that awaits measuring, thereby guarantee that screw rod mount 3 can fix the bolt 1 that awaits measuring of a plurality of different diameter specifications.
Specifically, the second fixing seat 5 may further include: the bolt 52 and the second body 53 are provided with a bolt slot, the screw holder 3 is provided with a through hole aligned with the bolt slot, and the bolt 52 is suitable for penetrating the bolt slot and the through hole, so that the screw holder 3 is rotatably connected with the second body 53.
Specifically, the bolt head fixing frame 2 is provided with the bolt through hole 32, the diameter of the bolt through hole 32 is larger than the diameter of the bolt and smaller than the outer diameter of the bolt head, so that the rod part of the bolt 1 to be tested can smoothly penetrate into the bolt head fixing frame 2, and the bolt head of the bolt 1 to be tested can be prevented from being separated from the bolt through hole 32 of the bolt head fixing frame 2, and therefore the high working reliability of the bolt strength testing tool 10 is guaranteed.
Further, the diameter of the bolt through hole 32 is 0.2mm-2mm larger than the diameter of the screw of the bolt 1 to be measured.
In a specific embodiment, the diameter of the bolt through hole 32 may be 0.3mm, 0.5mm, 1.5mm, or the like larger than the screw diameter of the bolt 1 to be tested.
Further, the bolt through hole 32 may have a diameter at least 0.1mm smaller than the outer diameter of the bolt head, thereby effectively preventing the bolt 1 from being separated from the bolt through hole 32.
In particular embodiments, the diameter of the bolt through hole 32 may be 0.3mm, 1mm, etc. smaller than the outer diameter of the bolt head.
In the embodiment, because the head sizes of the bolts 1 to be tested of different diameter specifications are different, therefore, when the bolt strength test tool 10 fixes the bolts 1 to be tested of different diameter specifications, the bolt head fixing frame 2 needs to be replaced, it is ensured that the bolt head fixing frame 2 can fix the head of the bolt 1 to be tested, thereby ensuring that the bolt strength test tool 10 can fix the bolts 1 to be tested of different diameter specifications, and because the bolt head fixing frame 2 is in separable fit with the first fixing base 4, therefore, the bolt head fixing frame 2 is convenient to replace, and the working efficiency of the bolt strength test tool 10 for detecting the tensile strength of the bolt 1 to be tested is not influenced.
Further, the number of the threaded holes 31 is 2-16, so that the screw fixing frame 3 can be used for fixing a plurality of bolts 1 to be tested with different diameters, and the bolt strength testing tool 10 is high in universality.
In particular embodiments, the number of threaded holes 31 may be 3, 8, 14, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a bolt strength test frock, bolt strength test frock is used for measuring the tensile strength of the bolt that awaits measuring, its characterized in that includes:
the bolt head fixing frame is suitable for fixing the bolt head of the bolt to be detected;
the screw fixing frame is provided with a plurality of threaded holes with different diameters and is used for fixing the screw of the bolt to be detected with the corresponding diameter;
the first fixed seat is suitable for being connected with the bolt head fixed frame;
the screw fixing frame is rotatably arranged on the second fixing seat so as to align one of the threaded holes with the bolt to be tested;
the two ends of the stretcher are suitable for driving the first fixing seat and the second fixing seat to move relatively in the direction away from each other so as to stretch the bolt to be tested.
2. The bolt strength testing tool according to claim 1, wherein the first fixing seat has a first accommodating groove capable of accommodating the bolt head fixing frame and a limiting wall for limiting the bolt head fixing frame, and an opening for the screw to extend out is formed in the limiting wall.
3. The bolt strength test tool according to claim 2, wherein the second fixing seat comprises: the second body part is connected with the stretcher, a second accommodating groove is formed in the second body part, and the screw fixing frame is rotatably installed in the second accommodating groove.
4. The bolt strength testing tool according to claim 1, wherein the intersection point of the axes of the threaded holes is located on the axis of the screw fixing frame.
5. The bolt strength test tool according to claim 3, wherein the second fixing seat further comprises: the bolt, second body portion is equipped with the bolt groove, be equipped with on the screw rod mount with the through-hole that the bolt groove aligns, the bolt is suitable for wear to establish bolt groove with the through-hole.
6. The bolt strength testing tool according to claim 1 or 2, wherein a bolt through hole is formed in the bolt head fixing frame, and the diameter of the bolt through hole is larger than the diameter of the bolt and smaller than the outer diameter of the bolt head.
7. The bolt strength testing tool according to claim 6, wherein the diameter of the bolt through hole is 0.2-2 mm larger than the diameter of the screw of the bolt to be tested.
8. The bolt strength test tool of claim 6, wherein the bolt through hole diameter is at least 0.1mm smaller than the outer diameter of the bolt head.
9. The bolt strength testing tool according to claim 1, wherein the number of the threaded holes is 2-16.
10. The bolt strength testing tool according to claim 1, wherein the axis of the screw fixing portion is perpendicular to the axis of the bolt to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494446.9U CN210719942U (en) | 2019-09-09 | 2019-09-09 | Bolt strength test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494446.9U CN210719942U (en) | 2019-09-09 | 2019-09-09 | Bolt strength test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719942U true CN210719942U (en) | 2020-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921494446.9U Active CN210719942U (en) | 2019-09-09 | 2019-09-09 | Bolt strength test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719942U (en) |
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2019
- 2019-09-09 CN CN201921494446.9U patent/CN210719942U/en active Active
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