CN207703618U - A kind of clamp assembly for the test of bolt tension - Google Patents
A kind of clamp assembly for the test of bolt tension Download PDFInfo
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- CN207703618U CN207703618U CN201721838142.0U CN201721838142U CN207703618U CN 207703618 U CN207703618 U CN 207703618U CN 201721838142 U CN201721838142 U CN 201721838142U CN 207703618 U CN207703618 U CN 207703618U
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- fixed block
- shaped notch
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- bolt
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Abstract
Can not only tension test have been carried out to the bolt to be measured of different size, but also can reduce the clamp assembly for the test of bolt tension of manufacture and use cost the utility model discloses a kind of；Its key points of the technical solution are that：First fixture is provided with the first U-shaped notch and the first fixed block, the first abutting part of the oriented first U-shaped inner side protrusion is respectively set in the notch end both sides of the first U-shaped notch, first fixed block is contacted with two the first abutting parts, and first fixed block is provided with through-hole；Second fixture is provided with the second U-shaped notch and the second fixed block, the second abutting part of the oriented second U-shaped inner side protrusion is respectively set in the notch end both sides of the second U-shaped notch, second fixed block is contacted with two the second abutting parts, and second fixed block is provided with threaded hole；The notch end and the notch end of the second U-shaped notch of the first U-shaped notch are oppositely arranged.
Description
Technical field
The utility model is related to bolt technical field of performance test, more specifically, it relates to which a kind of being used for bolt tension
The clamp assembly of test.
Background technology
Bolt is simple in structure with its, the advantages such as quality-high and inexpensive, is widely used in all trades and professions, is a kind of important company
Fitting, also referred to as rice of industry.During producing manufacture in batches, need to test the various performances of bolt,
In just include bolt tension test.
Chinese utility model patent, Authorization Notice No. CN204346825U disclose a kind of bolt tensile test fixture,
The main points of its technical scheme are that：Including lower fixed seat, upper fixed seat, lower template and cope plate, lower template is removable with lower fixed seat
Connection is unloaded, cope plate is detachably connected with upper fixed seat, and lower template is equipped with the threaded hole of multiple models, the screw thread in lower template
Hole is evenly distributed on a circumference, and the bottom of cope plate is equipped with the groove of multiple models, and groove is evenly distributed on the same circle
Zhou Shang, the diameter of the circumference where groove is identical as the diameter of circumference where the threaded hole in lower die, the groove of cope plate with
Threaded hole in lower template is corresponding.
The screw thread of multiple models is arranged in lower template by the way that the grooves of multiple models is arranged in cope plate in above-mentioned technical proposal
Hole, tension test can be carried out to the bolt of plurality of specifications model by realizing one group of template, so in the bolt of detection different model
When, it need not replace with, lower template, it is more convenient to use.But bolt, when carrying out tension test, upper and lower template can be by
To larger pulling force, in order to ensure the structural strength and tensile strength of upper and lower template, in the groove that upper and lower template is respectively set
More with threaded hole, the volume size of upper and lower template will be bigger, to increase the manufacturing cost and use cost of fixture.
Utility model content
In view of the deficienciess of the prior art, being used for what bolt tension was tested the purpose of this utility model is to provide a kind of
Clamp assembly, have not only can carry out tension test to the bolt to be measured of different size, but also can reduce the manufacture of clamp assembly
The advantages of with use cost.
To achieve the above object, the utility model provides following technical solution：A kind of folder for the test of bolt tension
Have component, including the first fixture and the second fixture, first fixture is provided with the first U-shaped notch and the first fixed block, described
The first abutting part of the oriented first U-shaped inner side protrusion is respectively set in the notch end both sides of first U-shaped notch, and described first is solid
Determine block to contact with two the first abutting parts, first fixed block is provided with through-hole；Second fixture is provided with the 2nd U
The oriented second U-shaped inner side protrusion is respectively set in the notch end both sides of type notch and the second fixed block, the second U-shaped notch
The second abutting part, second fixed block contacts with two the second abutting parts, and second fixed block is provided with screw thread
Hole；The notch end and the notch end of the second U-shaped notch of the first U-shaped notch are oppositely arranged.
It is only needed to change logical using above-mentioned technical proposal when carrying out tension test to bolt to be measured of different size and specifications
Hole aperture first fixed block corresponding with bolt to be measured and threaded hole aperture second fixed block corresponding with bolt to be measured,
It can be achieved with that not only tension test can be carried out to the bolt to be measured of different size, but also the first fixture and the second fixture can be reduced
The purpose of manufacture and use cost.
The utility model is further arranged, and the shape of first fixed block is square block.
Using above-mentioned technical proposal, increase the contact area of the first fixed block and two the first abutting parts so that into
The stress of the first fixed block is more stablized when row tension is tested.
The utility model is further arranged, and the shape of second fixed block is square block.
Using above-mentioned technical proposal, increase the contact area of the second fixed block and two the second abutting parts so that into
The test of row tension makes the stress of the second fixed block more stablize.
The utility model is further arranged, and first fixed block and two the first abutting parts are both provided with inclined-plane, described
The inclined-plane of first fixed block and the inclined-plane of two the first abutting parts contact respectively.
Using above-mentioned technical proposal, it is not easy to skid off the first U-shaped notch after making the first fixed block be embedded in the first U-shaped notch.
The utility model is further arranged, and second fixed block and two the second abutting parts are both provided with inclined-plane, described
The inclined-plane of second fixed block and the inclined-plane of two the second abutting parts contact respectively.
Using above-mentioned technical proposal, the second fixed block is made to be embedded in as being not easy to skid off the second U-shaped notch after the second U-shaped notch.
The utility model is further arranged, and first fixture is provided with the first locating part and two the first jacks, two
First jack extends through two the first abutting parts, and the axis of two first jacks is on same straight line, described
First locating part and two the first jacks are mating.
Using above-mentioned technical proposal, the first locating part can stop that bolt to be measured skids off between the first fixture and the second fixture,
Increase safety and stability when bolt tension test to be measured.
The utility model is further arranged, and second fixture is provided with the second locating part and two the second jacks, two
Second jack extends through two the second abutting parts, and the axis of two second jacks is on same straight line, described
Second locating part and two the second jacks are mating.
Using above-mentioned technical proposal, the second locating part can also stop bolt to be measured skid off the first fixture and the second fixture it
Between, further increase safety and stability when bolt tension test to be measured.
The utility model is further arranged, and first locating part and the second locating part are disposed as caging bolt, institute
It states screw thread on the first locating part and is socketed with the first stop nut, screw thread is socketed with the second stop nut on second locating part.
Using above-mentioned technical proposal, it can be ensured that bolt to be measured is not easy to skid off the first fixture and second in tension test process
Between fixture.
In conclusion the utility model mainly has the advantages that：First, can be to the bolt to be measured of different size
Tension test is carried out, the use scope of clamp assembly is expanded；Second, when the bolt to be measured to different size carries out tension test
The first fixed block of corresponding hole size and the second fixed block of corresponding threaded hole size are only needed replacing, fixture group is reduced
The manufacturing cost and use cost of part；Third, bolt to be measured can be held fixedly when carrying out tension test in the first fixture and
Between second fixture, the safety and stability of tension test is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the assembling structure schematic diagram of the utility model embodiment.
Reference numeral：1, the first fixture；11, the first U-shaped notch；12, the first fixed block；121, through-hole；13, it first abuts
Portion；14, the first locating part；15, the first jack；16, the first stop nut；2, the second fixture；21, the second U-shaped notch；22,
Two fixed blocks；221, threaded hole；23, the second abutting part；24, the second locating part；25, the second jack；26, the second stop nut.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the technical solution of the utility model.
A kind of clamp assembly for the test of bolt tension, as depicted in figs. 1 and 2, including the first fixture 1 and the second fixture
2, the first fixture 1 is provided with the first U-shaped notch 11, and the first fixed block 12 is equipped in the first U-shaped notch 11；First U-shaped notch
11 notch end both sides are respectively set the first abutting part 13 of 11 inner bulge of the oriented first U-shaped notch, the first fixed block 12 with
Two the first abutting parts 13 contact, and through-hole 121 is provided on the first fixed block 12.Second fixture 2 is provided with the second U-shaped notch
21, the second fixed block 22 is installed in the second U-shaped notch 21；The notch end both sides of second U-shaped notch 21 are respectively set oriented
Second abutting part 23 of 21 inner bulge of the second U-shaped notch, the second fixed block 22 are contacted with two the second abutting parts 23, the
Threaded hole 221, and the notch end phase at the notch end of the first U-shaped notch 11 and the second U-shaped notch 21 are provided on two fixed blocks 22
To setting.
When installing bolt to be measured on the first fixture 1 and the second fixture 2, bolt grafting to be measured is first entered into the first fixed block 12
Through-hole 121, then 22 screw thread of the second fixed block is socketed in the threaded portion of bolt to be measured；Then by the first fixed block 12 and second
Fixed block 22 is embedded in respectively into the first U-shaped notch 11 and the second U-shaped notch 21, and makes the first fixed block 12 and the first fixture 1
Two the first abutting parts 13 mutually abut, and two the second abutting parts 23 of the second fixed block 22 and the second fixture 2 mutually abut, i.e.,
Bolt to be measured can be fixed.By the way that the first fixture 1 and the second fixture 2 are pulled in the opposite direction, can to bolt to be measured into
Row tension is tested.When carrying out tension test to bolt to be measured of different size and specifications, only need to change 121 aperture of through-hole with it is to be measured
Corresponding first fixed block 12 of bolt and 221 aperture of threaded hole second fixed block 22 corresponding with bolt to be measured, energy
Realize not only can carry out tension test to the bolt to be measured of different size, but also can reduce the system of the first fixture 1 and the second fixture 2
Make the purpose with use cost.
The shape of first fixed block 12 can be circular block or square block etc., in the present embodiment, the first fixed block 12
Shape is preferably set as square block, to increase the contact area of the first fixed block 12 and two the first abutting parts 13 so that
The stress for carrying out the first fixed block 12 when tension test is more stablized.
Similarly, the shape of the second fixed block 22 can also be circular block or square block etc., and in the present embodiment, second fixes
The shape of block 22 is it is also preferred that be set as square block, to increase the contact area of the second fixed block 22 and two the second abutting parts 23,
So that making the stress of the second fixed block 22 more stablize carrying out tension test.
In order to enable the first fixed block 12 to be more firmly inlaid in the first U-shaped notch 11, in the present embodiment, the
One fixed block 12 and two the first abutting parts 13 are both provided with inclined-plane, the inclined-plane of the first fixed block 12 and two the first abutting parts 13
Inclined-plane contact respectively, be not easy to skid off the first U-shaped notch 11 after making the first fixed block 12 be embedded in the first U-shaped notch 11.
In order to enable the second fixed block 22 to be more firmly inlaid in the second U-shaped notch 21, in the present embodiment, the
Two fixed blocks 22 and two the second abutting parts 23 are both provided with inclined-plane, the inclined-plane of the second fixed block 22 and two the second abutting parts 23
Inclined-plane contact respectively, so that the second fixed block 22 is embedded in as being not easy to skid off the second U-shaped notch 21 after the second U-shaped notch 21.
In the present embodiment, first locating part 14 is installed on the first fixture 1, and opens there are two the first jack 15, two
First jack 15 extends through two the first abutting parts 13, and the axis of two the first jacks 15 is on same straight line, the
One locating part 14 and two the first jacks 15 are mating.When bolt to be measured is clamped by the first fixed block 12 and the second fixed block 22
When between the first fixture 1 and the second fixture 2, the first locating part 14 is inserted into two the first jacks 15, the first locating part 14 can
Stop that bolt to be measured skids off between the first fixture 1 and the second fixture 2, increases safety when bolt tension to be measured test and steady
It is qualitative.
Second locating part 24 is installed on second fixture 2, and is opened there are two the second jack 25, two the second jacks 25 are distinguished
Through two the second abutting parts 23, and the axis of two the second jacks 25 is on same straight line, the second locating part 24 and two
A second jack 25 is mating.When bolt to be measured is clamped in 1 He of the first fixture by the first fixed block 12 and the second fixed block 22
When between the second fixture 2, the second locating part 24 is inserted into two the second jacks 25, the second locating part 24 can also stop spiral shell to be measured
Bolt skids off between the first fixture 1 and the second fixture 2, further increases safety when bolt tension test to be measured and stabilization
Property.
In the present embodiment, caging bolt can be used in the first locating part 14 and the second locating part 24, and first
Screw thread is socketed with the first stop nut 16 on locating part 14, to stop that the first locating part 14 skids off the first jack 15；In the second limit
Screw thread is socketed with the second stop nut 26 on the part 24 of position, to stop that the second locating part 24 skids off the second jack 25, it is ensured that spiral shell to be measured
Bolt is not easy to skid off between the first fixture 1 and the second fixture 2 in tension test process.
Above example is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of clamp assembly for the test of bolt tension, including the first fixture (1) and the second fixture (2), it is characterised in that：
First fixture (1) is provided with the first U-shaped notch (11) and the first fixed block (12), and the first U-shaped notch (11) lacks
The first abutting part (13) of the oriented first U-shaped notch (11) inner bulge, first fixed block is respectively set in mouth end both sides
(12) it is contacted with two the first abutting parts (13), first fixed block (12) is provided with through-hole (121)；Second folder
Tool (2) is provided with the second U-shaped notch (21) and the second fixed block (22), the notch end both sides point of the second U-shaped notch (21)
Be not provided with the second abutting part (23) to the second U-shaped notch (21) inner bulge, second fixed block (22) with two the
Two abutting parts (23) contact, and second fixed block (22) is provided with threaded hole (221)；The first U-shaped notch (11)
Notch end and the notch end of the second U-shaped notch (21) be oppositely arranged.
2. a kind of clamp assembly for the test of bolt tension according to claim 1, it is characterised in that：Described first is solid
The shape for determining block (12) is square block.
3. a kind of clamp assembly for the test of bolt tension according to claim 2, it is characterised in that：Described second is solid
The shape for determining block (22) is square block.
4. a kind of clamp assembly for the test of bolt tension according to claim 3, it is characterised in that：Described first is solid
Determine block (12) and be both provided with inclined-plane with two the first abutting parts (13), the inclined-plane of first fixed block (12) is supported with two first
The inclined-plane of socket part (13) contacts respectively.
5. a kind of clamp assembly for the test of bolt tension according to claim 4, it is characterised in that：Described second is solid
Determine block (22) and be both provided with inclined-plane with two the second abutting parts (23), the inclined-plane of second fixed block (22) is supported with two second
The inclined-plane of socket part (23) contacts respectively.
6. a kind of clamp assembly for the test of bolt tension according to claim 1, it is characterised in that：First folder
Tool (1) is provided with the first locating part (14) and two the first jacks (15), and two first jacks (15) extend through two
The axis of first abutting part (13), two first jacks (15) is on same straight line, first locating part (14) with
Two the first jacks (15) are mating.
7. a kind of clamp assembly for the test of bolt tension according to claim 6, it is characterised in that：Second folder
Tool (2) is provided with the second locating part (24) and two the second jacks (25), and two second jacks (25) extend through two
The axis of second abutting part (23), two second jacks (25) is on same straight line, second locating part (24) with
Two the second jacks (25) are mating.
8. a kind of clamp assembly for the test of bolt tension according to claim 7, it is characterised in that：First limit
Position part (14) and the second locating part (24) are disposed as caging bolt, and screw thread is socketed with first on first locating part (14)
Stop nut (16), screw thread is socketed with the second stop nut (26) on second locating part (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838142.0U CN207703618U (en) | 2017-12-25 | 2017-12-25 | A kind of clamp assembly for the test of bolt tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838142.0U CN207703618U (en) | 2017-12-25 | 2017-12-25 | A kind of clamp assembly for the test of bolt tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703618U true CN207703618U (en) | 2018-08-07 |
Family
ID=63028549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721838142.0U Active CN207703618U (en) | 2017-12-25 | 2017-12-25 | A kind of clamp assembly for the test of bolt tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703618U (en) |
-
2017
- 2017-12-25 CN CN201721838142.0U patent/CN207703618U/en active Active
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