CN211121727U - Tail tooth case overload protection power testing arrangement - Google Patents
Tail tooth case overload protection power testing arrangement Download PDFInfo
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- CN211121727U CN211121727U CN201922498489.0U CN201922498489U CN211121727U CN 211121727 U CN211121727 U CN 211121727U CN 201922498489 U CN201922498489 U CN 201922498489U CN 211121727 U CN211121727 U CN 211121727U
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- tail tooth
- connecting portion
- tooth case
- tail
- overload protection
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Abstract
The utility model discloses a testing arrangement of tail tooth case overload protection power, including being fixed in the testboard among the test station, set up the fixed part that fixed even hits in the testboard, the side protrusion of fixed part is in the installation face of testboard to one side integrated into one piece that is close to the installation face at the fixed part has tail tooth case installation department, be provided with first connecting portion and second connecting portion in the tail tooth case installation department, match with the third screw and the fourth screw position of tail tooth case respectively, can realize through the connecting piece with tail tooth case fixed connection in tail tooth case installation department, realize the fixed to tail tooth case, the testboard is fixed in test station simultaneously, therefore the tail tooth case can be realized fixing under the effect of connecting piece, takes place to remove when avoiding the test, effectively improves test data's accuracy.
Description
Technical Field
The utility model relates to a testing arrangement field, in particular to a tail tooth case overload protection power testing arrangement for fan.
Background
The tail tooth box is also called a shaking gear and is a necessary part for realizing the rotation of the floor fan, the wall fan and the like. Because the overload protection structure for protecting the parts is arranged in the tail tooth box, the overload protection force parameter of the tail tooth box is crucial, when the overload protection force parameter is too large, the parts in the tail tooth box cannot be protected, when the overload protection is too small, the tail tooth box can be triggered and protected by small resistance, and cannot be normally used, so that the overload protection force of the tail tooth box needs to be tested in the production process. There are various devices for testing overload protection force of the tail gearbox in the prior art, but the tail gearbox needs to be fixed by an operator with hands, and the tail gearbox is easy to shift in the process of testing rotation, so that data acquisition is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a tail tooth case overload protection power testing arrangement, can fix the tail tooth case, the stability of tail tooth case when ensureing to gather data.
In order to achieve the above object, the utility model provides a tail tooth case overload protection power testing arrangement, including the application of force pole and the spanner arm board that are used for providing the test moment of torsion, application of force pole and spanner arm board fixed connection still include the testboard that is used for installing the tail tooth case, the testboard is fixed in the test station, be provided with third screw and fourth screw in the tail tooth case, its characterized in that still includes:
the fixing part is fixedly connected to the upper side surface of the test board, and the side edge of the fixing part protrudes out of the mounting surface of the test board;
the tail tooth case installation department, integrated into one piece in fixed part protrusion in one side lower extreme of installation face, tail tooth case installation department is including first connecting portion and the second connecting portion that are used for setting up fixed connection spare, first connecting portion with the position of second connecting portion respectively with third screw and fourth screw phase-match.
Further, the test bench is cuboid in shape.
Further, still include first screw and second screw in the fixed part, the fixed part pass through first screw and second screw with the testboard is with bolt fixed connection.
Further, the first connecting portion with the third screw hole passes through bolt fixed connection, the second connecting portion with the fourth screw hole passes through bolt fixed connection.
Further, the first connecting portion and the second connecting portion protrude from the surface of the tail gearbox mounting portion.
And the mold insert is used for connecting the wrench hand plate and the tail tooth box, a mold insert connecting groove is formed in the mold insert, and the shape of the mold insert connecting groove is matched with that of a rotating shaft of the tail tooth box.
And the testing platform further comprises a station connecting plate for fixing the testing platform on a testing station, and the bottom side of the testing platform is fixedly connected with the station connecting plate.
The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least: the utility model discloses a be fixed in the testboard among the test station, set up the fixed part of fixed continuous impact in the testboard, the side protrusion of fixed part is in the installation face of testboard to one side integrated into one piece that is close to the installation face at the fixed part has tail tooth case installation department, be provided with first connecting portion and second connecting portion in the tail tooth case installation department, match with the third screw and the fourth screw position of tail tooth case respectively, can realize through the connecting piece with tail tooth case fixed connection in tail tooth case installation department, realize the fixed to tail tooth case, the testboard is fixed in test station simultaneously, therefore the tail tooth case can be realized fixedly under the effect of connecting piece, takes place to remove when avoiding the test, effectively improves test data's accuracy.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a perspective view of a device for testing overload protection force of a tail tooth box according to an embodiment of the present invention;
fig. 2 is a front view of a device for testing overload protection force of a tail tooth box according to an embodiment of the present invention;
FIG. 3 is a front view of the tail tooth box according to the embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides a top view under mold insert and the tail tooth case installation state of tail tooth case overload protection power testing arrangement.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1-4, the embodiment of the utility model provides a tail tooth case overload protection power testing arrangement, including application of force pole and the spanner arm board that is used for providing the test moment of torsion, application of force pole and spanner arm board fixed connection still include the testboard 100 that is used for installing tail tooth case 500, testboard 100 is fixed in the test station, be provided with third screw 520 and fourth screw 530 in the tail tooth case 500, still include:
a fixing part 300 fixedly connected to an upper surface of the test stand 100, wherein a side edge of the fixing part 300 protrudes from the mounting surface 110 of the test stand 100;
tail tooth case installation department 200, integrated into one piece in fixed part 300 protrusion in one side lower extreme of installation face 110, tail tooth case installation department 200 is including first connecting portion 210 and the second connecting portion 220 that is used for setting up fixed connector, first connecting portion 210 with the position of second connecting portion 220 respectively with third screw 520 and fourth screw 530 phase-match.
It should be noted that the force application rod and the wrench plate are common test components in the prior art, and the embodiment does not relate to the improvement of the two. It is understood that the testing station is an area where the testing station 100 is installed, and the size of the testing station can be adjusted according to actual production requirements, and will not be described herein. It should be noted that the tail tooth box 500 in this embodiment may be any type of tail tooth box, and at least two screw holes may be provided on one side thereof. It should be noted that, since at least 2 stress points are required for fixing articles without moving, the number of the connecting portions in the tail tooth box mounting portion 200 of the present embodiment may be any number greater than 2, and the present embodiment is preferably 2, so that the disassembly and assembly are simplified and the testing efficiency is effectively improved under the condition that the fixing effect can be realized. It is understood that the fixing portion 300 may have any size, and the size of the fixing portion 300 is preferably slightly larger than the upper surface of the test platform 100 in this embodiment, so that the fixing portion can be more easily removed during the assembling and disassembling process. It should be noted that the mounting surface 110 is only one side of the test bed 100 for describing the mounting of the tail tooth box mounting portion 200, and is not a separate plane. It is understood that the first connecting portion 210 and the second connecting portion 220 may be any connecting portion, and the embodiment is preferably a connecting portion provided with embedded screw holes, and can be screwed with the third screw hole 520 and the fourth screw hole 530 through bolts, so as to be more convenient for assembly and disassembly. It should be noted that the present invention does not improve the specific testing method, and the overload protection force is tested by the existing method when the tail tooth box 500 is connected to the tail tooth box connecting portion 200 through the bolt, for example, in the power-on state of the fan motor, the electric rotating shaft drives the tail tooth box to work through the worm, and then the force is transmitted to the measuring device such as the torsion meter connected to the force applying rod through the insert 600, so that the measurement of the overload protection force can be realized, and the present embodiment is not limited herein.
Further, the test bench 100 is shaped like a rectangular parallelepiped.
Wherein, it should be noted that the testboard 100 can be arbitrary shape, and the cuboid is the preferred of this embodiment, can be with power homodisperse under the circumstances of atress, and can realize keeping perpendicular or parallel after each part installation for the test is more accurate, also can be for other shapes from the production demand adjustment, and no longer repeated here.
Further, the fixing portion 300 further includes a first screw hole 310 and a second screw hole 320, and the fixing portion 300 is fixedly connected to the testing table 100 through the first screw hole 310 and the second screw hole 320 by bolts.
Wherein, it should be noted that fixed part 300 can be connected with testboard 100 through connecting pieces such as bolts, also can be with testboard 100 integrated into one piece, and the preferred connecting piece that passes through of this embodiment is connected, can realize the dismouting of fixed part 300 to change different tail tooth case installation department 200, the tail tooth case that is favorable to the more models of adaptation.
Further, the first connecting portion 210 and the third screw hole 520 are fixedly connected by a bolt, and the second connecting portion 220 and the fourth screw hole 530 are fixedly connected by a bolt.
It should be noted that the first connecting portion 210 and the third screw hole 520, and the second connecting portion 220 and the fourth screw hole 530 are fixedly connected by bolts, so that the assembly and disassembly can be facilitated, and the testing efficiency can be improved.
Further, the first connection portion 210 and the second connection portion 220 protrude from the surface of the tail tooth box mounting portion 200.
It should be noted that, the protrusions of the first connecting portion 210 and the second connecting portion 220 and the tail tooth box mounting portion 200 are only preferred in this embodiment, and may be embedded in the tail tooth box mounting portion 220, and the protrusion structure may facilitate alignment when an operator mounts the tail tooth box, which is beneficial to improving test efficiency.
Further, the mold insert 600 for connecting the wrench hand plate and the tail tooth box 500 is further included, an insert connecting groove 610 is formed in the insert 600, and the shape of the insert connecting groove 610 is matched with that of the rotating shaft 510 of the tail tooth box 500.
It should be noted that the rotating shaft 510 is an essential component of the tail tooth box 500, and is not an improved structure of the present invention, and is not described herein again. It should be noted that the shape of the insert connecting groove 610 is matched with the shape of the upper surface of the rotating shaft 510, so that slipping can be prevented during rotation, for example, the insert connecting groove is in a half arc shape, and the accuracy of test data is not affected.
Further, the test bench 100 further comprises a station connecting plate 400 for fixing the test bench 100 to a test station, and the bottom side of the test bench 100 is fixedly connected with the station connecting plate 400.
Wherein, it should be noted that, the work connecting plate 400 is preferably a hard metal plate material, and has better stability, and the shape and the area of the preferred station connecting plate 400 of this embodiment are greater than the test bench 100, i.e. the test bench 100 is fixedly connected to the inner side of the station connecting plate 400, which is favorable for increasing the stressed area and improving the stability of the test bench 100.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a tail tooth case overload protection power testing arrangement, includes application of force pole and the spanner palm that is used for providing the test moment of torsion, application of force pole and spanner palm fixed connection still include the testboard that is used for installing the tail tooth case, the testboard is fixed in test station, be provided with third screw and fourth screw in the tail tooth case, its characterized in that still includes:
the fixing part is fixedly connected to the upper side surface of the test board, and the side edge of the fixing part protrudes out of the mounting surface of the test board;
the tail tooth case installation department, integrated into one piece in fixed part protrusion in one side lower extreme of installation face, tail tooth case installation department is including first connecting portion and the second connecting portion that are used for setting up fixed connection spare, first connecting portion with the position of second connecting portion respectively with third screw and fourth screw phase-match.
2. The overload protection force testing device for the tail tooth box according to claim 1, wherein: the test bench is in a cuboid shape.
3. The overload protection force testing device for the tail tooth box according to claim 1, wherein: the fixing part is fixedly connected with the test bench through bolts through the first screw hole and the second screw hole.
4. The overload protection force test device for the tail tooth box according to claim 3, wherein: the first connecting portion with the third screw hole passes through bolt fixed connection, the second connecting portion with the fourth screw hole passes through bolt fixed connection.
5. The overload protection force testing device for the tail tooth box according to claim 1, wherein: the first connecting portion and the second connecting portion protrude out of the surface of the tail gearbox mounting portion.
6. The overload protection force testing device for the tail tooth box according to claim 1, wherein: the automatic wrench is characterized by further comprising an insert used for connecting the wrench hand plate and the tail tooth box, wherein an insert connecting groove is formed in the insert, and the insert connecting groove is matched with a rotating shaft of the tail tooth box in shape.
7. The overload protection force testing device for the tail tooth box according to claim 1, wherein: the testing platform is characterized by further comprising a station connecting plate used for fixing the testing platform on a testing station, and the bottom side of the testing platform is fixedly connected with the station connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498489.0U CN211121727U (en) | 2019-12-31 | 2019-12-31 | Tail tooth case overload protection power testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498489.0U CN211121727U (en) | 2019-12-31 | 2019-12-31 | Tail tooth case overload protection power testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121727U true CN211121727U (en) | 2020-07-28 |
Family
ID=71703614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922498489.0U Active CN211121727U (en) | 2019-12-31 | 2019-12-31 | Tail tooth case overload protection power testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211121727U (en) |
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2019
- 2019-12-31 CN CN201922498489.0U patent/CN211121727U/en active Active
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