CN214843758U - Nut pretightning force and moment of torsion test equipment - Google Patents
Nut pretightning force and moment of torsion test equipment Download PDFInfo
- Publication number
- CN214843758U CN214843758U CN202120351703.4U CN202120351703U CN214843758U CN 214843758 U CN214843758 U CN 214843758U CN 202120351703 U CN202120351703 U CN 202120351703U CN 214843758 U CN214843758 U CN 214843758U
- Authority
- CN
- China
- Prior art keywords
- base
- test equipment
- safety cover
- equipment main
- main part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 239000000428 dust Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a nut pretightning force and moment of torsion test equipment, a test equipment main part for testing nut pretightning force and moment of torsion, still including the base, the test equipment main part is placed on the base, be provided with the safety cover on the base, the test equipment main part is covered to the safety cover, be provided with air-out subassembly and a plurality of exhaust vent on the base, the exhaust vent symmetry sets up in the inside and outside both sides of safety cover, be provided with a plurality of ventilative micropores on the safety cover, be provided with a plurality of lugs on the safety cover, be provided with the storing groove in the lug, one side of lug and the surface of test equipment main part are hugged closely. The testing device of the utility model has better self-protection performance, is not easy to damage, has good effects of collision prevention, dust prevention, heat dissipation and the like, and is difficult to damage; has the function of storing, and puts more stably.
Description
Technical Field
The utility model relates to a test equipment field, concretely relates to nut pretightning force and moment of torsion test equipment.
Background
The high-locking bolt is a bolt which improves the fatigue strength of a joint by utilizing the interference fit and the combined action of higher pretightening force caused by the interference magnitude of the bolt and the nut, and the nut used in cooperation with the high-locking bolt is also called as a high-locking nut. The pre-tightening force and the torque of the high-locking bolt and the high-locking nut need to meet certain requirements before leaving factory.
Existing devices for testing nuts have drawbacks. This part of the test equipment is generally expensive, but is not itself effectively protected, is vulnerable to damage, and once damaged, can adversely affect the test data.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a nut pretightning force and moment of torsion test equipment that can solve above-mentioned problem.
The utility model discloses a realize through following technical scheme: the utility model provides a nut pretightning force and moment of torsion test equipment, a test equipment main part for testing nut pretightning force and moment of torsion, still including the base, the test equipment main part is placed on the base, be provided with the safety cover on the base, the test equipment main part is covered to the safety cover, be provided with air-out subassembly and a plurality of exhaust vent on the base, the exhaust vent symmetry sets up the inside and outside both sides at the safety cover, be provided with a plurality of ventilative micropores on the safety cover, be provided with a plurality of lugs on the safety cover, be provided with the storing groove in the lug, one side of lug and the surface of test equipment main part are hugged closely.
As preferred technical scheme, be provided with the installation cavity in the base, the installation is fixed with the air-out subassembly in the installation cavity, and the air-out subassembly includes the fan bracket of fixing at the installation cavity through the screw, and the installation is fixed with radiator fan on the fan bracket, and radiator fan's air-out end sets up towards the exhaust vent, is provided with a plurality of fresh air inlets on the base, and fresh air inlet and exhaust vent department all have the dust screen through the screw fixation, and one side of base is provided with the switch that control radiator fan opened and stops.
As preferred technical scheme, the top of base is provided with a plurality of slots, and the bottom of safety cover is provided with a plurality ofly and slot assorted inserting parts, and inserting part inserts to the slot in, and the surface of inserting part is provided with anti-skidding texture.
As a preferred technical scheme, the lug and the protective cover are of an integrated structure, and the bottom of the lug is tightly attached to the surface of the base.
As a preferred technical scheme, a shock pad is fixedly bonded at the bottom of the base.
The utility model has the advantages that: the testing device of the utility model has better self-protection performance, is not easy to damage, has good effects of collision prevention, dust prevention, heat dissipation and the like, and is difficult to damage; has the function of storing, and puts more stably.
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 an overall structure diagram of the present invention;
fig. 2 is a structural diagram of the base of the present invention.
Concrete real-time mode
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. 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.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 2, a test equipment main body 1 for testing nut pretightening force and torque, the test equipment main body 1 further comprises a base 2, the test equipment main body 1 is placed on the base 2, a protection cover 3 is arranged on the base 2, the test equipment main body 1 is covered by the protection cover 3, an air outlet assembly and a plurality of air outlet holes 5 are arranged on the base 2, the air outlet holes 5 are symmetrically arranged on the inner side and the outer side of the protection cover 3, a plurality of air permeable micropores 6 are arranged on the protection cover 3 (heat of a tester is discharged through the positions), a plurality of convex blocks 7 are arranged on the protection cover 3, storage grooves 711 are arranged in the convex blocks 7, and one side of each convex block 7 is tightly attached to the surface of the test equipment main body 1.
Wherein, be provided with the installation cavity in the base 2, the installation is fixed with the air-out subassembly in the installation cavity, the air-out subassembly includes the fan bracket 11 of fixing at the installation cavity through the screw, the installation is fixed with radiator fan 12 on the fan bracket 11, radiator fan 12's air-out end sets up towards exhaust vent 5, be provided with a plurality of fresh air inlets 8 on the base 2, fresh air inlet 8 and 5 departments of exhaust vent all have the dust screen through the screw fixation, dustproof effect has been increased, one side of base 2 is provided with the switch that control radiator fan 12 opened and stops.
Wherein, the top of base 2 is provided with a plurality of slots, and the bottom of safety cover 3 is provided with a plurality of and slot assorted inserting part 311, and inserting part 311 inserts to the slot in, and the surface of inserting part 311 is provided with anti-skidding texture.
Wherein, lug 7 and safety cover 3 structure as an organic whole, the bottom of lug 7 and the surface of base 2 hug closely, have increased the stability of bottom. The storage groove of the lug is used for placing standby articles.
Wherein, the bottom of the base 2 is bonded and fixed with a shock pad 88 made of rubber, which increases the stability of the bottom.
When the technical scheme is used, the protective cover is covered when the whole testing device is in a non-working state, and the whole testing device is protected by the protective cover, so that the testing device is not easy to damage.
The fan can be used, air flow generated by the fan is discharged outwards through the air outlet hole, and part of air flow is used on the outer side of the protective cover. The outer side of the protective cover is protected in a dustproof mode, and part of the protective cover acts on the testing device to protect the testing device in a dustproof and heat dissipation mode.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a nut pretightning force and moment of torsion test equipment for test nut pretightning force and the test equipment main part (1) of moment of torsion, its characterized in that: still including base (2), test equipment main part (1) is placed on base (2), be provided with safety cover (3) on base (2), test equipment main part (1) is covered in safety cover (3), be provided with air-out subassembly and a plurality of exhaust vent (5) on base (2), exhaust vent (5) symmetry sets up in the inside and outside both sides of safety cover (3), be provided with a plurality of ventilative micropore (6) on safety cover (3), be provided with a plurality of lugs (7) on safety cover (3), be provided with storing groove (711) in lug (7), one side and the surface of test equipment main part (1) of lug (7) are hugged closely.
2. The nut pretension and torque testing device according to claim 1, characterized in that: be provided with the installation cavity in base (2), the installation is fixed with the air-out subassembly in the installation cavity, the air-out subassembly includes fan bracket (11) through the screw fixation in the installation cavity, the installation is fixed with radiator fan (12) on fan bracket (11), the air-out end of radiator fan (12) sets up towards exhaust vent (5), be provided with a plurality of fresh air inlets (8) on base (2), fresh air inlet (8) and exhaust vent (5) department all have the dust screen through the screw fixation, one side of base (2) is provided with the switch that control radiator fan (12) opened and stop.
3. The nut pretension and torque testing device according to claim 1, characterized in that: the top of base (2) is provided with a plurality of slots, and the bottom of safety cover (3) is provided with a plurality of and slot assorted inserting part (311), and inserting part (311) inserts to the slot in, and the surface of inserting part (311) is provided with anti-skidding texture.
4. The nut pretension and torque testing device according to claim 1, characterized in that: the lug (7) and the protective cover (3) are of an integrated structure, and the bottom of the lug (7) is tightly attached to the surface of the base (2).
5. The nut pretension and torque testing device according to claim 1, characterized in that: the bottom of the base (2) is fixedly bonded with a shock pad (88).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120351703.4U CN214843758U (en) | 2021-02-05 | 2021-02-05 | Nut pretightning force and moment of torsion test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120351703.4U CN214843758U (en) | 2021-02-05 | 2021-02-05 | Nut pretightning force and moment of torsion test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843758U true CN214843758U (en) | 2021-11-23 |
Family
ID=80005732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120351703.4U Expired - Fee Related CN214843758U (en) | 2021-02-05 | 2021-02-05 | Nut pretightning force and moment of torsion test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214843758U (en) |
-
2021
- 2021-02-05 CN CN202120351703.4U patent/CN214843758U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |