CN217359770U - Sleeve assembly for probe movement - Google Patents
Sleeve assembly for probe movement Download PDFInfo
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- CN217359770U CN217359770U CN202121705576.XU CN202121705576U CN217359770U CN 217359770 U CN217359770 U CN 217359770U CN 202121705576 U CN202121705576 U CN 202121705576U CN 217359770 U CN217359770 U CN 217359770U
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- sleeve
- worm
- mounting table
- probe movement
- semicircular
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Abstract
The embodiment of the utility model discloses a sleeve pipe assembly for probe movement, which comprises a first sleeve pipe, a second sleeve pipe and a worm and gear transmission mechanism; the first sleeve and the second sleeve are arranged in parallel side by side; a plurality of first balls are arranged on the inner wall of the first sleeve; a plurality of second balls are arranged on the inner wall of the second sleeve; the worm gear and worm transmission mechanism comprises a worm gear and a worm; the worm wheel is rotatably arranged in the second sleeve in a mode of not contacting with the inner wall of the second sleeve, and a screw rod and nut hole is formed in the worm wheel; the worm is in transmission connection with the worm wheel. When the sleeve assembly for probe movement in the embodiment of the utility model is used, the first sleeve and the second sleeve are both sleeved on the support rod, and the screw rod and nut hole on the worm wheel is connected with the screw rod in the support rod; the sleeve assembly for probe movement can move on the supporting rod under the driving of the driving motor, so as to drive a sensor arranged on the sleeve assembly for probe movement to conveniently move; be provided with a plurality of balls on first sleeve pipe, second sheathed tube inner wall, can reduce the frictional force between sleeve pipe and the bracing piece for the sleeve pipe subassembly that is used for the probe to remove moves more smoothly on the bracing piece.
Description
Technical Field
The utility model belongs to the technical field of the train surface crack detects relevant technique and specifically relates to a thimble assembly for probe removes is related to.
Background
When carrying out train surface crack detection, the sensor need be installed on the bracing piece and at bracing piece one end through the sleeve pipe. But the prior sleeve has the problem of inconvenient movement.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a thimble assembly for probe removal.
The sleeve assembly for probe movement comprises a first sleeve, a second sleeve and a worm gear transmission mechanism; the first sleeve and the second sleeve are arranged in parallel side by side; a plurality of first balls are arranged on the inner wall of the first sleeve; a plurality of second balls are arranged on the inner wall of the second sleeve; the worm gear and worm transmission mechanism comprises a worm gear and a worm; the worm wheel is rotatably arranged in the second sleeve in a mode of not contacting with the inner wall of the second sleeve, and a screw rod and nut hole is formed in the worm wheel; the worm is in transmission connection with the worm wheel.
According to a preferred embodiment of the present invention, a first support ring and a second support ring are provided in the second sleeve; the worm gear is rotatably mounted on the first support ring and the second support ring.
According to a preferred embodiment of the present invention, the second sleeve includes an upper mounting table, a lower mounting table, an upper arc portion and a lower arc portion; one end of the upper arc-shaped part is connected with the upper mounting table; one end of the lower arc-shaped part is connected with the lower mounting table; an opening installation vertical groove is formed in the lower installation platform; two connecting vertical plates which are arranged in parallel are arranged on the upper mounting table; in the installation state, the opening installation vertical groove on the lower installation platform is clamped between the two connecting vertical plates on the upper installation platform, and the other end of the upper arc-shaped part is buckled with the other end of the lower arc-shaped part.
According to a preferred embodiment of the present invention, the first support ring comprises a first upper semicircular portion and a first lower semicircular portion; one end of the first upper semicircular part is connected to one connecting vertical plate on the upper mounting table; one end of the first lower semicircular part is connected to the opening mounting vertical groove of the lower mounting platform; in a connected state, the other end of the first upper semicircular part is buckled with the other end of the first lower semicircular part; a gap is formed between the first support ring consisting of the first upper semicircular part and the first lower semicircular part and the inner walls of the upper arc-shaped part and the lower arc-shaped part; the second support ring comprises a second upper semicircular part and a second lower semicircular part; one end of the second upper semicircular part is connected to the other connecting vertical plate on the upper mounting table; one end of the second lower semicircular part is connected to the opening mounting vertical groove of the lower mounting platform; in the connection state, the other end of the second upper semicircular part is buckled with the other end of the second lower semicircular part; and a gap is formed between the second support ring consisting of the second upper semicircular part and the second lower semicircular part and the inner walls of the upper arc-shaped part and the lower arc-shaped part.
According to a preferred embodiment of the present invention, the first upper semicircular part and the first lower semicircular part are fastened and connected together by a first mortise and tenon structure; the second upper semicircular part and the second lower semicircular part are connected together in a buckling mode through a second mortise and tenon joint structure.
According to a preferred embodiment of the present invention, the worm is provided in the opening-mounting groove.
According to a preferred embodiment of the present invention, a first connection plate is provided at one side of the first bushing; a second connecting plate is arranged on one side, away from the lower mounting table, of the lower arc-shaped part; a third connecting plate is arranged on one side, away from the upper mounting table, of the upper arc-shaped part; in an installation state, the first connecting plate and the second connecting plate are arranged on the same plane, and the first connecting plate and the second connecting plate are respectively connected with the third connecting plate through connecting bolts, so that the first sleeve and the second sleeve are arranged in parallel side by side;
according to a preferred embodiment of the present invention, a driving device mounting portion is further provided on the upper mounting stage.
Compared with the prior art, the utility model discloses a thimble assembly for probe removal has following beneficial effect:
when the sleeve assembly for probe movement in the embodiment of the utility model is used, the first sleeve and the second sleeve are both sleeved on the support rod, and the screw rod and nut hole on the worm wheel is connected with the screw rod in the support rod; the sleeve assembly for probe movement can move on the supporting rod under the driving of the driving motor, so as to drive a sensor arranged on the sleeve assembly for probe movement to conveniently move; and, be provided with a plurality of first balls on the inner wall at first sleeve pipe, be provided with a plurality of second balls on the inner wall of second sleeve pipe, can reduce the frictional force between sleeve pipe and the bracing piece for the sleeve pipe subassembly that is used for the probe to remove moves more smoothly on the bracing piece.
Additional features of the invention will be set forth in part in the description which follows. Additional features of the invention will be set forth in part in the description which follows and in part will be apparent to those having ordinary skill in the art upon examination of the following and the accompanying drawings or may be learned from the manufacture or operation of the embodiments. The features of the present disclosure may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Like reference symbols in the various drawings indicate like elements. Wherein the content of the first and second substances,
fig. 1-3 are schematic structural views of a cannula assembly for probe movement according to some embodiments of the present invention in an assembled state;
fig. 4 and 5 are schematic structural views of a sleeve assembly for probe movement in an explosive state according to some embodiments of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that if the terms "first", "second", etc. are used in the description and claims of the present invention and in the accompanying drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like are referred to, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, in the present disclosure, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment of the utility model discloses a thimble assembly for probe removes.
As shown in fig. 1 to 5, the sleeve assembly for probe movement may include a first sleeve 100, a second sleeve 200, and a worm gear transmission.
Wherein the second sleeve 200 includes an upper mounting table 230, a lower mounting table 240, an upper arcuate portion 250, and a lower arcuate portion 260. One end of the upper arc 250 is connected to the upper mounting stage 230. One end of the lower arc 260 is connected to the lower mounting table 240. An open mounting groove 241 is provided in the lower mounting base 240. Two connecting vertical plates 231 arranged in parallel are provided on the upper mounting stage 230. In the attached state, the opening attachment vertical groove 241 of the lower attachment base 240 is engaged between the two connecting vertical plates 231 of the upper attachment base 230, and the other end of the upper arc portion 250 is engaged with the other end of the lower arc portion 260.
Wherein the first sleeve 100 and the second sleeve 200 are arranged side by side in parallel. Illustratively, a first connection plate 110 is provided at one side of the first sleeve 100. A second connecting plate 261 is provided on a side of the lower arc portion 260 remote from the lower mounting table 240. A third connecting plate 251 is provided on a side of the upper arc portion 250 away from the upper mounting stage 230. In the installed state, the first connecting plate 110 and the second connecting plate 261 are disposed coplanar, and the first connecting plate 110 and the second connecting plate 261 are connected to the third connecting plate 251 by connecting bolts, respectively, so that the first sleeve 100 and the second sleeve 200 are disposed side by side in parallel.
The worm gear drive includes a worm wheel 510 and a worm 520.
Wherein the worm wheel 510 is rotatably provided in the second sleeve 200 in such a manner as not to contact with the inner wall of the second sleeve 200, and a lead screw and nut hole 511 is provided on the worm wheel 510.
Illustratively, a first support ring 210 and a second support ring 220 are disposed in the second sleeve 200. The worm wheel 510 is rotatably mounted on the first and second support rings 210 and 220.
Specifically, the first support ring 210 includes a first upper semicircular portion 211 and a first lower semicircular portion 212. One end of the first upper semicircular portion 211 is coupled to one of the vertical coupling plates on the upper mounting stage 230. One end of the first lower semicircular portion 212 is connected to an opening mounting groove 241 of the lower mounting base 240. In the connected state, the other end of the first upper semicircular portion 211 is engaged with the other end of the first lower semicircular portion 212. Also, a gap is formed between the first support ring 210 composed of the first upper semicircular part 211 and the first lower semicircular part 212 and the inner walls of the upper arc-shaped part 250 and the lower arc-shaped part 260. Specifically, the first upper semicircular part 211 and the first lower semicircular part 212 may be buckled and connected together through a first mortise and tenon joint structure. The second support ring 220 includes a second upper semicircular portion 221 and a second lower semicircular portion 222. One end of the second upper semicircular portion 221 is connected to the other vertical connecting plate on the upper mounting platform 230. One end of the second lower semicircular portion 222 is connected to the opening mounting groove 241 of the lower mounting base 240. In the connected state, the other end of the second upper semicircular portion 221 is engaged with the other end of the second lower semicircular portion 222. Also, a gap exists between the second support ring 220 composed of the second upper semicircular portion 221 and the second lower semicircular portion 222 and the inner walls of the upper arc portion 250 and the lower arc portion 260. Specifically, the second upper semicircular part 221 and the second lower semicircular part 222 can be buckled and connected together through a second mortise and tenon structure.
The worm wheel 510 is provided with a first clamping groove and a second clamping groove, and in an installation state, the first support ring 210 and the second support ring 220 are respectively sleeved in the first clamping groove and the second clamping groove, so that the worm wheel 510 is rotatably arranged in the second sleeve 200 in a manner of not contacting with the inner wall of the second sleeve 200.
The worm 520 is disposed in the open mounting channel 241. The worm 520 is in driving connection with the worm wheel 510.
Further, a driving device mounting portion 232 is provided on the upper mounting stage 230. In a use state, a driving motor as a driving means is mounted on the driving means mounting portion 232 and connected with the worm 520, so that the worm wheel 510 can be rotated by the driving of the driving motor.
In the installation state, the first sleeve 100 and the second sleeve 200 are sleeved on the support rod, and a screw rod nut hole on the worm wheel 510 is connected with a screw rod in the support rod; and then is connected with a driving motor through a worm gear transmission mechanism, so that a sleeve assembly used for moving the probe can move on the supporting rod under the driving of the driving motor, and a sensor arranged on the sleeve assembly used for moving the probe is driven to conveniently move.
Further, a plurality of first balls 300 are provided on the inner wall of the first sleeve 100. A plurality of second balls 400 are provided on the inner wall of the second sleeve 200.
By providing the plurality of first balls 300 on the inner wall of the first sleeve 100 and the plurality of second balls 400 on the inner wall of the second sleeve 200, the friction between the sleeves and the support rod can be reduced, so that the sleeve assembly for probe movement can move more smoothly on the support rod.
It should be noted that 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 for mutually exclusive features and/or steps.
In addition, the above embodiments are exemplary, and those skilled in the art can devise various solutions in light of the disclosure, which are also within the scope of the disclosure and the protection scope of the present invention. It should be understood by those skilled in the art that the present specification and its drawings are illustrative and not restrictive on the claims. The scope of the invention is defined by the claims and their equivalents.
Claims (8)
1. A cannula assembly for probe movement, characterized in that the cannula assembly for probe movement comprises a first cannula (100), a second cannula (200) and a worm gear transmission;
the first sleeve (100) and the second sleeve (200) are arranged in parallel side by side;
a plurality of first balls (300) are arranged on the inner wall of the first sleeve (100);
a plurality of second balls (400) are arranged on the inner wall of the second sleeve (200);
the worm gear and worm transmission mechanism comprises a worm wheel (510) and a worm (520);
the worm wheel (510) is rotatably provided in the second sleeve (200) without contacting with the inner wall of the second sleeve (200), and a lead screw-nut hole (511) is provided on the worm wheel (510); the worm (520) is in transmission connection with the worm wheel (510).
2. A cannula assembly for probe movement according to claim 1, wherein a first support ring (210) and a second support ring (220) are provided in the second cannula (200);
the worm gear (510) is rotatably mounted on the first support ring (210) and the second support ring (220).
3. A cannula assembly for probe movement as in claim 2, wherein the second cannula (200) comprises an upper mount (230), a lower mount (240), an upper arcuate portion (250) and a lower arcuate portion (260);
one end of the upper arc part (250) is connected with the upper mounting table (230);
one end of the lower arc-shaped part (260) is connected with the lower mounting table (240);
an opening installation vertical groove (241) is formed in the lower installation platform (240);
two connecting vertical plates (231) which are arranged in parallel are arranged on the upper mounting table (230);
in the mounting state, the opening mounting vertical groove (241) on the lower mounting table (240) is clamped between the two connecting vertical plates (231) on the upper mounting table (230), and the other end of the upper arc-shaped part (250) is buckled with the other end of the lower arc-shaped part (260).
4. A cannula assembly for probe movement according to claim 3, wherein the first support ring (210) comprises a first upper semi-circular portion (211) and a first lower semi-circular portion (212); one end of the first upper semicircular part (211) is connected to a connecting vertical plate on the upper mounting table (230); one end of the first lower semicircular part (212) is connected to an opening mounting vertical groove (241) of the lower mounting table (240); in the connection state, the other end of the first upper semicircle part (211) is buckled with the other end of the first lower semicircle part (212); and a gap is formed between the first support ring (210) composed of the first upper semicircular part (211) and the first lower semicircular part (212) and the inner walls of the upper arc-shaped part (250) and the lower arc-shaped part (260);
the second support ring (220) comprises a second upper semicircular portion (221) and a second lower semicircular portion (222); one end of the second upper semicircular part (221) is connected to the other connecting vertical plate on the upper mounting table (230); one end of the second lower semicircular part (222) is connected to an opening mounting vertical groove (241) of the lower mounting table (240); in the connection state, the other end of the second upper semicircular part (221) is buckled with the other end of the second lower semicircular part (222); and a gap is formed between the second support ring (220) composed of the second upper semicircular part (221) and the second lower semicircular part (222) and the inner walls of the upper arc-shaped part (250) and the lower arc-shaped part (260).
5. A cannula assembly for probe movement according to claim 4, wherein the first upper semicircular portion (211) and the first lower semicircular portion (212) are snap-coupled together by a first mortise and tenon structure;
the second upper semicircular part (221) and the second lower semicircular part (222) are connected together in a buckling mode through a second tenon-and-mortise structure.
6. A sleeve assembly for probe movement according to claim 3, wherein said worm screw (520) is disposed in said open mounting groove (241).
7. A cannula assembly for probe movement according to claim 3, characterized in that a first connection plate (110) is provided at one side of the first cannula (100);
a second connecting plate (261) is arranged on one side, away from the lower mounting table (240), of the lower arc-shaped part (260);
a third connecting plate (251) is arranged on one side, away from the upper mounting table (230), of the upper arc-shaped part (250);
in the mounted state, the first connecting plate (110) and the second connecting plate (261) are arranged in the same plane, and the first connecting plate (110) and the second connecting plate (261) are respectively connected with the third connecting plate (251) through connecting bolts, so that the first sleeve (100) and the second sleeve (200) are arranged side by side in parallel.
8. A cannula assembly for probe movement as claimed in claim 3, wherein a drive mount (232) is further provided on the upper mount (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705576.XU CN217359770U (en) | 2021-07-26 | 2021-07-26 | Sleeve assembly for probe movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705576.XU CN217359770U (en) | 2021-07-26 | 2021-07-26 | Sleeve assembly for probe movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217359770U true CN217359770U (en) | 2022-09-02 |
Family
ID=83008168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705576.XU Active CN217359770U (en) | 2021-07-26 | 2021-07-26 | Sleeve assembly for probe movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217359770U (en) |
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2021
- 2021-07-26 CN CN202121705576.XU patent/CN217359770U/en active Active
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