CN212321277U - Nut guaranteed load pressing test fixture - Google Patents
Nut guaranteed load pressing test fixture Download PDFInfo
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- CN212321277U CN212321277U CN202021022346.9U CN202021022346U CN212321277U CN 212321277 U CN212321277 U CN 212321277U CN 202021022346 U CN202021022346 U CN 202021022346U CN 212321277 U CN212321277 U CN 212321277U
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- nut
- fixedly connected
- test fixture
- fixed
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Abstract
The utility model provides a nut guarantees load and presses to test fixture. The nut guarantees that load pressure includes to test fixture: a base; the universal testing machine body is fixed at the top of the base; the device comprises a compression device and a base plate, wherein the compression device comprises a compression block and a base plate, the top of the compression block is provided with a groove, the bottom of the base plate is fixedly connected with a vertical rod, one side of the base plate is fixedly connected with a handle, and the top of the base plate is provided with an installation groove; the nut, the nut set up in on the mounting groove, the recess with the montant is provided with a plurality ofly altogether, and it is a plurality of the recess respectively with a plurality of montant looks adaptation. The utility model provides a nut guarantees that load presses to the top of test fixture nut and is located the top of backing plate, pushes down the nut through the universal tester body and carries out the load experiment to the nut, adopts to press to experiment, has avoided the phenomenon that the screw installation is unchangeable and skidded.
Description
Technical Field
The utility model relates to a load test field especially relates to a nut guarantees that load presses to test fixture.
Background
The nut is used as an essential material in building engineering and needs to provide sufficient load capacity to ensure the safety in the building engineering.
In the prior art, a universal testing machine is usually used for carrying out load test on a nut, the nut needs to be hung through a shell, a hydraulic jaw clamps a mandril and then stretches, common nuts guarantee that load sample methods are all in a pulling direction, the installation is inconvenient when the specification is large, and the phenomenon of clamping and slipping easily occurs.
Therefore, it is necessary to provide a nut securing load pressing test fixture to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a nut guarantees that load presses to test fixture, has solved common nut and has guaranteed that load sample method is the drawing to, the problem of phenomenon appears skidding in the centre gripping easily.
For solving the technical problem, the utility model provides a nut guarantees that load presses to test fixture includes: a base; the universal testing machine body is fixed at the top of the base; the device comprises a compression device and a base plate, wherein the compression device comprises a compression block and a base plate, the top of the compression block is provided with a groove, the bottom of the base plate is fixedly connected with a vertical rod, one side of the base plate is fixedly connected with a handle, and the top of the base plate is provided with an installation groove; the nut is arranged on the mounting groove.
The groove with the montant is provided with a plurality ofly altogether, and a plurality of the groove respectively with a plurality of montant looks adaptation.
Preferably, the lifting device is fixed on the base and comprises an electric telescopic rod, and a movable plate is fixedly connected to the top of the electric telescopic rod; the rotating device is fixed at the bottom of the movable plate and comprises a motor box, the bottom of the inner wall of the motor box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod; preferably, the mobile device is fixed in the one end of dwang, the mobile device includes first arc piece and second arc piece, the first fixed block of one side fixedly connected with of first arc piece, the first spring of one side fixedly connected with of first fixed block inner wall, the one end fixedly connected with connecting plate of first spring inner wall, one side fixedly connected with second fixed block of second arc piece, one side fixedly connected with second spring of second fixed block inner wall.
Preferably, the electric telescopic rod is fixed on the top of the base, and the movable plate is connected with the universal testing machine body in a sliding mode.
Preferably, the motor box is fixed at the bottom of the movable plate, and the top of the motor is fixedly connected with the top of the inner wall of the motor box.
Preferably, the first arc block is fixed on one side of the rotating rod, and one end of the connecting plate is fixedly connected with one end of the second spring.
Preferably, the first arc block and the second arc block are respectively arranged on two sides of the nut, and the first arc block and the second arc block are both suitable for the nut.
Compared with the prior art, the utility model provides a nut guarantees that load presses to test fixture has following beneficial effect:
through binding up the nut in the inside of mounting groove, the top of nut is located the top of backing plate, conveniently pushes down the nut through the universal tester body and carries out the load experiment to the nut, adopts to press to experiment, has avoided the unchangeable and phenomenon of skidding of screw installation, conveniently changes the nut of different backing plates to different specifications simultaneously and carries out the load experiment.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a nut securing load pressing test fixture provided by the present invention;
FIG. 2 is a schematic structural view of a second embodiment of the present invention for ensuring that a load is pressed against a test fixture;
FIG. 3 is a schematic top view of the mobile device of FIG. 2;
fig. 4 is a side view of the mobilization device shown in fig. 3.
Reference numbers in the figures: 1. the base, 2, universal tester body, 3, compression device, 31, the piece that receives, 32, the backing plate, 33, the recess, 34, the montant, 36, the handle, 36, the mounting groove, 37, the nut, 4, elevating gear, 41, electric telescopic handle, 42, the fly leaf, 5, rotating device, 51, the motor case, 52, the motor, 53, the dwang, 6, the head, 61, first arc piece, 62, the second arc piece, 63, first fixed block, 64, first spring, 65, the connecting plate, 66, the second fixed block, 67, the second spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, wherein fig. 1 is a schematic structural diagram of a first embodiment of the present invention for ensuring the load of the nut to be pressed toward the test fixture. The nut guarantees that load pressure includes to test fixture: a base 1; the universal testing machine body 2 is fixed on the top of the base 1; the compression device 3 comprises a compression block 31 and a backing plate 32, a groove 33 is formed in the top of the compression block 31, a vertical rod 34 is fixedly connected to the bottom of the backing plate 32, a handle 35 is fixedly connected to one side of the backing plate 32, and an installation groove 36 is formed in the top of the backing plate 32; and the nut 37, wherein the nut 37 is arranged on the mounting groove 36.
The groove 33 and the vertical rod 34 are provided in plural, and the plural grooves 33 are respectively matched with the plural vertical rods 34.
The backing plate 32 is prevented from shaking by the vertical rods 34 extending inside the grooves 33.
The utility model provides a nut guarantees that load presses to test fixture's theory of operation as follows:
can carry out load to nut 37 through pressing down nut 37 can be to the experiment by testing machine body 2, upwards stimulate handle 35 and can drive backing plate 32 rebound for montant 34 breaks away from recess 33, and backing plate 32 that conveniently updates carries out load to the nut of different specifications and presses to the experiment.
Compared with the prior art, the utility model provides a nut guarantees that load presses to test fixture has following beneficial effect:
through the inside of drawing a beam at mounting groove 36 with nut 37, nut 37's top is located backing plate 32, conveniently pushes down nut 37 through universal tester body 2 and carries out the load experiment to the nut, adopts to press to experiment, has avoided the unchangeable and phenomenon of skidding of screw installation, conveniently changes different backing plates 32 simultaneously and carries out the load experiment to the nut 37 of different specifications.
Second embodiment
Referring to fig. 2-4, based on the first embodiment of the present application, a nut guaranteed load is pressed against a test fixture, and a second embodiment of the present application proposes another nut guaranteed load is pressed against a test fixture. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the nut guaranteed load provided by the second embodiment of the present application is pressed to the test fixture is that the nut guaranteed load pressed to the test fixture further includes a lifting device 4, the lifting device 4 is fixed on the base 1, the lifting device 4 includes an electric telescopic rod 41, and a movable plate 42 is fixedly connected to the top of the electric telescopic rod 41; the rotating device 5 is fixed at the bottom of the movable plate 42, the rotating device 5 comprises a motor box 51, a motor 52 is fixedly connected to the bottom of the inner wall of the motor box 51, and a rotating rod 53 is fixedly connected to the output end of the motor 52; the movable device 6, the movable device 6 is fixed in the one end of dwang 53, the movable device 6 includes first arc piece 61 and second arc piece 62, the first fixed block 63 of one side fixedly connected with of first arc piece 61, the first spring 64 of one side fixedly connected with of first fixed block 63 inner wall, the one end fixedly connected with connecting plate 65 of first spring 64 inner wall, one side fixedly connected with second fixed block 66 of second arc piece 62, one side fixedly connected with second spring 67 of second fixed block 66 inner wall.
The motor 52 is a servo motor, has an internal power supply and is externally provided with a corresponding control switch, and the distance between the top of the nut 37 and the top of the backing plate 32 is twice the height of the first arc block 61, so that the first arc block 61 can conveniently move up and down between the top of the nut 37 and the backing plate 32.
The electric telescopic rod 41 is fixed on the top of the base 1, and the movable plate 42 is connected with the universal testing machine body 2 in a sliding mode.
The electric telescopic rod 41 is externally connected with a power supply and is externally provided with a corresponding control switch.
The motor box 51 is fixed at the bottom of the movable plate 42, and the top of the motor 52 is fixedly connected with the top of the inner wall of the motor box 51.
The fixation of the motor 52 inside the motor 52 is made more stable.
The first arc block 61 is fixed on one side of the rotating rod 53, and one end of the connecting plate 65 is fixedly connected with one end of the second spring 67.
The dwang 53 can drive first arc piece 61 and rotate when rotating, can adjust the distance between first arc piece 61 and the second arc piece 62 through the flexible of first spring 64 and second spring 67, and the convenience supports the nut 37 of equidimension not.
The first arc block 61 and the second arc block 62 are respectively arranged at two sides of the nut 37, and the first arc block 61 and the second arc block 62 are both matched with the nut 37.
The top of the nut 37 is supported by a first arc block 61 and a second arc block 62.
The utility model provides a nut guarantees that load presses to test fixture's theory of operation as follows:
extension through electric telescopic handle 41 can drive fly leaf 42 and rotating device 5 rebound, dwang 53 rebound drives first arc piece 61 and second arc piece 62 rebound in the process, drive nut 37 rebound through moving first arc piece 61 and second arc piece 62, make nut 37 break away from mounting groove 36, restart motor 52, drive dwang 53 and mobile device 6 through motor 52 and rotate, drive nut 37 through mobile device 6 and rotate, rotate nut 37 to the outside of universal tester body 2 and change.
After changing new nut 37, rethread motor 52 drives nut 37 and rotates to mounting groove 36 top, 41 shrink of electric telescopic handle this moment and drive nut 37 and descend to the inside removal of mounting groove 36, conflict when the bottom of nut 37 and mounting groove 36 inner wall, nut 37 stops to descend, electric telescopic handle 41 drives first arc piece 61 and second arc piece 62 and continues to descend, when the surface conflict of first arc piece 61 and second arc piece 62 and backing plate 32, motor 52 continues to rotate, it makes head 6 and nut 37 separate to drive first arc piece 61 and second arc piece 62 to rotate, accomplish the change of nut 37.
Compared with the prior art, the utility model provides a nut guarantees that load presses to test fixture has following beneficial effect:
support nut 37 jointly through first arc piece 61 and second arc piece 62, through electric telescopic handle 41 flexible convenient in nut 37's installation and taking out, rotation through motor 52 can drive head 6 and nut 37 and rotate, conveniently carry out nut 37's installation and remove down in universal tester body 2 outside, carry out nut 37's change, improve the security of experiment, avoided the operation carelessly to bring and make the human body receive the injury.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a nut guarantees that load presses to test fixture which characterized in that includes:
a base;
the universal testing machine body is fixed at the top of the base;
compression device, compression device is including receiving pressure piece and backing plate, the top that receives the pressure piece is seted up flutedly, the bottom fixedly connected with montant of backing plate to one side fixedly connected with handle of backing plate, the mounting groove has been seted up at the top of backing plate, be provided with the nut on the mounting groove.
2. The nut guaranteed load is pressed towards the test fixture according to claim 1, wherein a plurality of grooves and a plurality of vertical rods are arranged, and the plurality of grooves are respectively matched with the plurality of vertical rods.
3. The nut guaranteed load pressing test fixture as claimed in claim 1, further comprising a lifting device, wherein the lifting device is fixed on the base and comprises an electric telescopic rod, and a movable plate is fixedly connected to the top of the electric telescopic rod;
the rotating device is fixed at the bottom of the movable plate and comprises a motor box, the bottom of the inner wall of the motor box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod;
the movable device, the movable device is fixed in the one end of dwang, the movable device includes first arc piece and second arc piece, the first fixed block of one side fixedly connected with of first arc piece, the first spring of one side fixedly connected with of first fixed block inner wall, the one end fixedly connected with connecting plate of first spring inner wall, one side fixedly connected with second fixed block of second arc piece, one side fixedly connected with second spring of second fixed block inner wall.
4. The nut guaranteed load is pressed towards the test fixture according to claim 3, wherein the electric telescopic rod is fixed to the top of the base, and the movable plate is connected with the universal testing machine body in a sliding mode.
5. The nut guaranteed load presses test fixture of claim 3, characterized in that, the motor case is fixed to the bottom of the movable plate, and the top of the motor is fixedly connected with the top of the inner wall of the motor case.
6. The nut guaranteed load is pressed to the test fixture according to claim 3, wherein the first arc block is fixed to one side of the rotating rod, and one end of the connecting plate is fixedly connected with one end of the second spring.
7. The nut of claim 3, wherein the first arc block and the second arc block are respectively disposed on two sides of the nut, and the first arc block and the second arc block are adapted to the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021022346.9U CN212321277U (en) | 2020-06-06 | 2020-06-06 | Nut guaranteed load pressing test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021022346.9U CN212321277U (en) | 2020-06-06 | 2020-06-06 | Nut guaranteed load pressing test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212321277U true CN212321277U (en) | 2021-01-08 |
Family
ID=74025364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021022346.9U Active CN212321277U (en) | 2020-06-06 | 2020-06-06 | Nut guaranteed load pressing test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212321277U (en) |
-
2020
- 2020-06-06 CN CN202021022346.9U patent/CN212321277U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Nut Guarantee Load Pressure Test Fixture Effective date of registration: 20230921 Granted publication date: 20210108 Pledgee: Xixian New District Financing Guarantee Co.,Ltd. Pledgor: XI'AN UNITED NATION QUALITY DETECTION TECHNOLOGY CO.,LTD. Registration number: Y2023990000464 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |