CN218236957U - Instrument fixing tool for measuring strain of rotating part in closed space - Google Patents
Instrument fixing tool for measuring strain of rotating part in closed space Download PDFInfo
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- CN218236957U CN218236957U CN202220034807.7U CN202220034807U CN218236957U CN 218236957 U CN218236957 U CN 218236957U CN 202220034807 U CN202220034807 U CN 202220034807U CN 218236957 U CN218236957 U CN 218236957U
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Abstract
The utility model belongs to the technical field of strain detection, concretely relates to fixed frock of instrument of measuring rotary part strain in airtight space, including the pedestal that is used for fixed collection appearance, the pedestal is provided with threely along rotation axis direction, is fixed with a collection appearance on every pedestal respectively, and three pedestal is through the fixed series connection of taut lead screw, and the pedestal side of both sides is inside sunken formation wedge groove respectively, and sliding connection has and wedge groove shape assorted wedge in the wedge groove, and the both sides wedge is through taut lead screw relatively fixed connection. Through set up wedge groove and wedge on the pedestal of both sides, adjust the position of two wedges in the wedge groove through taut lead screw for wedge salient in the pedestal surface realizes the fixed effect of rising of the fixed frock of instrument in the inside rotatory axle sleeve, and the whole equipment is fixed in inside the rotation axis, can make centrifugal force's influence fall to minimumly, simple structure, and safe and reliable reduces the energy consumption, reduction test cost.
Description
Technical Field
The utility model belongs to the technical field of strain detection, concretely relates to fixed frock of instrument of measuring rotary part meeting an emergency in airtight space.
Background
When a plurality of rotating sample pieces are tested, strain values in the rotating process of the sample pieces need to be collected sometimes, an electric slip ring is generally used for conducting data, and the number of test channels is small and is easy to interfere due to the fact that the electric slip ring is limited by the manufacturing difficulty. The existing off-line strain acquisition instrument can be used for acquiring along with the rotation of an axis in an off-line mode, has strong anti-interference capability and accurate acquisition data, is generally fixed on a rotating shaft by adopting a screw or an adhesive tape for bonding, but is not stable enough in the fixing mode, and can generate the influence of centrifugal force on the whole set of axis system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a measure the fixed frock of instrument that rotary part meets an emergency in airtight space to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a measure fixed frock of instrument that rotary part meets an emergency in airtight space, is including the pedestal that is used for fixed collection appearance, the pedestal is provided with threely along rotation axis direction, is fixed with a collection appearance on every pedestal respectively, and three pedestal is through the fixed series connection of taut lead screw, and the pedestal side of both sides is inwards sunken respectively and forms the wedge groove, and sliding connection has and wedge groove shape assorted wedge in the wedge groove, and the wedge of both sides is through the relative fixed connection of taut lead screw.
Wherein, the utility model discloses can also further include following technical scheme: the length of the wedge block is smaller than that of the wedge groove.
Wherein, the utility model discloses can also further include following technical scheme: and a screw rod spacer sleeve is arranged between the two adjacent seat bodies and sleeved on the tensioning screw rod between the two adjacent seat bodies.
Wherein, the utility model discloses can also further include following technical scheme: the lead screw spacer sleeve is a hard sleeve for limiting the distance between two adjacent seat bodies.
Wherein, the utility model discloses can also further include following technical scheme: one end of the tensioning screw rod is fixedly connected with the base body through threads, and the other end of the tensioning screw rod penetrates through the base body and then is limited and fixed on the outer surface of the base body through a bolt.
Wherein, the utility model discloses can also further include following technical scheme: the pedestal middle part is provided with the mounting groove that is used for fixed collection appearance.
Wherein, the utility model discloses can also further include following technical scheme: and through holes are formed in the seat bodies on the two sides of the mounting groove.
Wherein, the utility model discloses can also further include following technical scheme: the pedestal is including inside pedestal, middle part pedestal and the outside pedestal that sets gradually, inside pedestal, middle part pedestal and outside pedestal are through three taut lead screw fixed connection, and three taut lead screws are along pedestal circumference evenly distributed.
Wherein, the utility model discloses can also further include following technical scheme: the top of inside pedestal and outside pedestal all is provided with the wedge groove, the top position department of fixing with inside pedestal and outside pedestal homonymy on the pedestal of middle part has seted up the counter weight groove.
Wherein, the utility model discloses can also further include following technical scheme: and a yielding notch is arranged at the bottom of the seat body, which is symmetrical to the wedge-shaped groove or the counterweight groove.
Has the advantages that:
the utility model discloses a set up wedge groove and wedge on the pedestal of both sides, adjust two wedges in the position of wedge inslot through taut lead screw for wedge salient in pedestal surface realizes that the fixed frock of instrument rises in the fixed effect of rising of the inside of rotatory axle sleeve, and inside a complete equipment was fixed in the rotation axis, can make centrifugal force's influence fall to minimumly, simple structure, safe and reliable reduced the energy consumption, reduction test cost.
Drawings
Fig. 1 is a schematic view of an installation structure of an instrument fixing tool for measuring strain of a rotating component in a closed space according to the present invention;
fig. 2 is a schematic view of the other direction of the mounting structure of the fixed tool for measuring the strain of the rotating component in the closed space according to the present invention;
fig. 3 is the utility model discloses a survey instrument fixing tool who changes of rotary part in airtight space and install sectional structure schematic diagram.
Wherein the reference numerals are: 1. a rotating shaft; 2. tensioning the screw rod; 3. an inner base; 4. a middle seat body; 5. an outer base; 6. a wedge-shaped groove; 7. a counterweight groove; 8. a wedge block; 9. a lead screw spacer tube; 10. an acquisition instrument; 11. a through hole; 12. and (7) a notch is avoided.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings 1-3.
The utility model provides a measure fixed frock of instrument that rotary part meets an emergency in airtight space, is including the pedestal that is used for fixed collection appearance 10, the pedestal is provided with threely along 1 axis direction of rotation axis, is fixed with a collection appearance 10 on every pedestal respectively, and three pedestal is through 2 fixed series connection of taut lead screw, and the pedestal side of both sides is inside sunken formation wedge groove 6 respectively, and sliding connection has and wedge 8 with 6 shape assorted wedges of wedge groove in the wedge groove 6, and wedge 8 of both sides is through 2 relatively fixed connections of taut lead screw. Through set up wedge groove 6 and wedge 8 on the pedestal of both sides, adjust the position of two wedges 8 in wedge groove 6 through taut lead screw 2 for wedge 8 salient in the pedestal surface realizes the fixed effect of rising of the fixed frock of instrument in the inside fixed effect that rises of rotation axis 1 cover, and whole set of device is fixed in rotation axis 1 inside, can make centrifugal force's influence fall to minimumly, simple structure, and safe and reliable reduces the energy consumption, reduces testing cost.
Wherein, the utility model discloses can also further include following technical scheme: the length of the wedge block 8 is less than that of the wedge groove 6.
Wherein, the utility model discloses can also further include following technical scheme: a screw rod spacer tube 9 is arranged between the two adjacent seat bodies, and the screw rod spacer tube 9 is sleeved on the tensioning screw rod 2 between the two adjacent seat bodies.
Wherein, the utility model discloses can also further include following technical scheme: the screw rod spacer sleeve 9 is a hard sleeve for limiting the distance between two adjacent seat bodies.
Wherein, the utility model discloses can also further include following technical scheme: one end of the tensioning screw rod 2 is fixedly connected with the base body through threads, and the other end of the tensioning screw rod penetrates through the base body and is limited and fixed on the outer surface of the base body through a bolt.
Wherein, the utility model discloses can also further include following technical scheme: the middle part of the base body is provided with a mounting groove for fixing the acquisition instrument 10.
Wherein, the utility model discloses can also further include following technical scheme: the seat bodies on the two sides of the mounting groove are provided with through holes 11. Through-hole 11 alleviates fixed frock whole weight on the one hand, and on the other hand can fix a position the pedestal, ensures that three pedestal all is in on the exact relative mounted position.
Wherein, the utility model discloses can also further include following technical scheme: the pedestal is including the inside pedestal 3, middle part pedestal 4 and the outside pedestal 5 that set gradually, inside pedestal 3, middle part pedestal 4 and outside pedestal 5 are through three taut lead screw 2 fixed connection, three taut lead screw 2 along pedestal circumference evenly distributed.
Wherein, the utility model discloses can also further include following technical scheme: the top of inside pedestal 3 and outside pedestal 5 all is provided with wedge groove 6, middle part pedestal 4 is gone up and is seted up counterweight groove 7 with the fixed top position department of inside pedestal 3 and outside pedestal 5 homonymy. Through setting up counter weight groove 7, avoid fixed frock self structure weight asymmetry and influence the testing result of gathering appearance 10.
Wherein, the utility model discloses can also further include following technical scheme: and an abdicating notch 12 is arranged at the bottom of the seat body, which is symmetrical to the wedge-shaped groove 6 or the counterweight groove 7.
During the use, at first be fixed in the pedestal with collection appearance 10, then separate sleeve pipe 9 through taut lead screw 2 and lead screw and with three pedestal relatively fixed, wherein two taut lead screws 2 of bottom screw up fixed three pedestal interval, taut lead screw 2 that wedge 8 is connected at the top is in lax state, put into rotation axis 1 sleeve back with whole fixed frock, twist soon through the bolt and make the taut lead screw 2 of lax state constantly press from both sides the wedge 8 of tight both sides, along with wedge 8's relative motion, make wedge 8 constantly raise in wedge 6, and then make whole fixed frock produce radial tension in rotation axis 1, firmly be fixed in rotation axis 1 with collection appearance 10.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a measure fixed frock of instrument that rotary part is met an emergency in airtight space which characterized in that: including the pedestal that is used for fixed collection appearance, the pedestal is provided with threely along rotation axis direction, is fixed with a collection appearance on every pedestal respectively, and three pedestal is through the fixed series connection of taut lead screw, and the pedestal side of both sides is inwards sunken formation wedge groove respectively, and sliding connection has and wedge groove shape assorted wedge in the wedge groove, and the wedge of both sides passes through the relative fixed connection of taut lead screw.
2. The instrument fixing tool for measuring the strain of the rotating component in the closed space according to claim 1, wherein the instrument fixing tool comprises: the length of the wedge block is smaller than that of the wedge groove.
3. The instrument fixing tool for measuring the strain of the rotating component in the closed space according to claim 1, wherein the instrument fixing tool comprises: and a screw rod spacer sleeve is arranged between the two adjacent seat bodies and sleeved on the tensioning screw rod between the two adjacent seat bodies.
4. The instrument fixing tool for measuring the strain of the rotating component in the closed space according to claim 3, wherein the instrument fixing tool comprises: the lead screw spacer sleeve is a hard sleeve for limiting the distance between two adjacent seat bodies.
5. The instrument fixing tool for measuring the strain of the rotating component in the closed space according to claim 1, wherein the instrument fixing tool comprises: one end of the tensioning screw rod is fixedly connected with the base body through threads, and the other end of the tensioning screw rod penetrates through the base body and is limited and fixed on the outer surface of the base body through a bolt.
6. The fixed frock of instrument of measuring rotary part strain in confined space of claim 1 characterized in that: the middle part of the seat body is provided with a mounting groove for fixing the acquisition instrument.
7. The instrument fixing tool for measuring the strain of the rotating component in the closed space according to claim 6, wherein the instrument fixing tool comprises: and through holes are formed in the seat bodies on the two sides of the mounting groove.
8. The fixed frock of instrument of measuring rotary part strain in confined space of claim 1 characterized in that: the pedestal is including inside pedestal, middle part pedestal and the outside pedestal that sets gradually, inside pedestal, middle part pedestal and outside pedestal are through three taut lead screw fixed connection, and three taut lead screws are along pedestal circumference evenly distributed.
9. The fixed frock of instrument of measuring rotary part strain in confined space of claim 8 characterized in that: the top of inside pedestal and outside pedestal all is provided with the wedge groove, the top position department of fixing with inside pedestal and outside pedestal homonymy on the pedestal of middle part has seted up the counter weight groove.
10. The fixed frock of instrument of measuring rotary part strain in confined space of claim 9, characterized in that: and a abdicating notch is arranged at the bottom of the seat body, which is symmetrical to the wedge-shaped groove or the counterweight groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220034807.7U CN218236957U (en) | 2022-01-08 | 2022-01-08 | Instrument fixing tool for measuring strain of rotating part in closed space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220034807.7U CN218236957U (en) | 2022-01-08 | 2022-01-08 | Instrument fixing tool for measuring strain of rotating part in closed space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218236957U true CN218236957U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220034807.7U Active CN218236957U (en) | 2022-01-08 | 2022-01-08 | Instrument fixing tool for measuring strain of rotating part in closed space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218236957U (en) |
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2022
- 2022-01-08 CN CN202220034807.7U patent/CN218236957U/en active Active
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