CN212432023U - Long shaft straightness detection device - Google Patents
Long shaft straightness detection device Download PDFInfo
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- CN212432023U CN212432023U CN202021316348.9U CN202021316348U CN212432023U CN 212432023 U CN212432023 U CN 212432023U CN 202021316348 U CN202021316348 U CN 202021316348U CN 212432023 U CN212432023 U CN 212432023U
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- base
- lead screw
- detection device
- scale
- measuring box
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Abstract
The utility model provides a major axis straightness accuracy detection device, including first base, first lead screw, first guide bar, second base and measurement box, the one end of first lead screw with the one end of first guide bar all with the upper end of first base is connected, the other end of first lead screw with the other end of first guide bar all with the lower extreme of second base is connected, adjusts first lead screw can make the second base is relative first base removes, first guide bar can the second base is relative provide the direction when first base removes, the upper end of second base with the measurement box is connected, it can detect to measure the box the straightness accuracy of major axis. The detection device is low in operation difficulty, simple to operate, low in safety risk and capable of saving maintenance cost.
Description
Technical Field
The utility model relates to a metallurgical equipment field mainly relates to transmission equipment detection area, in particular to major axis straightness accuracy detection device.
Background
In metallurgical production, a plurality of devices adopt a long shaft for transmission, particularly on a rolling line, the size of the devices is larger and larger along with the increase of rolling specifications, and the straightness detection of the devices is more complicated along with the increase of the size and the weight of the long shaft, so that the long shaft can be conveniently and quickly detected by designing a device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a major axis straightness accuracy detection device has realized carrying out short-term test to the major axis straightness accuracy, improves and detects the precision.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a major axis straightness accuracy detection device, includes first base, first lead screw, first guide bar, second base and measures the box, the one end of first lead screw with the one end of first guide bar all with the upper end of first base is connected, the other end of first lead screw with the other end of first guide bar all with the lower extreme of second base is connected, adjusts first lead screw can make the second base is relative first base removes, first guide bar can the second base is relative provide the direction when first base removes, the upper end of second base with measure the box and connect, measure the box and can detect the straightness accuracy of major axis.
Further, in the above long axis straightness detection device, the detection device further includes a second lead screw, one end of the second lead screw is connected to the upper end of the second base, the other end of the second lead screw is connected to the measurement box, and the adjustment of the second lead screw enables the measurement box to move relative to the second base.
Further, in foretell major axis straightness accuracy detection device, the measurement box includes third base, third lead screw, interval regulating plate and detects the head, the third base with the other end of second lead screw is connected, the one end of third lead screw with the third base is connected, the other end of third lead screw passes interval regulating plate, detect the head with interval regulating plate connects, adjusts the third lead screw can make interval regulating plate is relative the third base removes.
Further, in the long axis straightness detection device, the measuring box further includes a fourth base and a fourth screw, the detection head is connected to one end of the fourth screw, the other end of the fourth screw is connected to one end of the fourth base, the other end of the fourth base is connected to the distance adjustment plate, and the detection head can move relative to the fourth base by adjusting the fourth screw.
Furthermore, in the above long axis straightness detection device, the measurement box further includes an elastic member, two ends of the elastic member are respectively connected to the fourth base and the distance adjustment plate, and a stretching direction of the elastic member is parallel to a length direction of the detection head.
Further, in foretell major axis straightness accuracy detection device, the measurement box still includes frame, second guide bar, scale and pointer, the both ends of second guide bar respectively with the fourth base with the interval regulating plate is connected, the second guide bar can the fourth base is relative provide the direction when the interval regulating plate removes, the frame includes interconnect's three lateral wall, the upper end of frame, lower extreme and a side are all opened, and is open one side is connected with the third base, the interval regulating plate is located in the frame, the scale sets up on the lateral wall of frame, the one end of pointer with the fourth base is connected, the other end of pointer with the scale contact.
Further, in the long axis straightness detection device, a longitudinal direction of the scale is parallel to a longitudinal direction of the detection head.
Further, in the long axis straightness detection device, the pointer includes a horizontal section and a vertical section, one end of the horizontal section is connected to the fourth base, the other end of the horizontal section is connected to the lower end of the vertical section, and the upper end of the vertical section is connected to be in contact with the scale.
Further, in the long axis straightness detection device, a longitudinal direction of the scale is perpendicular to a longitudinal direction of the vertical section.
Further, in the long axis straightness detection device, a longitudinal direction of the scale is perpendicular to an axial direction of the long axis.
The analysis can know, the utility model discloses a major axis straightness accuracy detection device, this detection device is when using, at first places the major axis on the support, then places this detection device in one side of support and makes the track and the axial of major axis keep parallel. The height of the measuring box is roughly adjusted through the first lead screw, and the height of the measuring box is finely adjusted through the second lead screw, so that the height of the detecting head is consistent with the height of the long shaft to be detected. The distance between the detection head and the long shaft is adjusted through the third lead screw, the detection head is finally contacted with one end of the long shaft, the spring keeps certain pressure on the detection head, and finally, the pointer is aligned with one scale on the scale through adjusting the fourth lead screw, and the scale is recorded. After the steps are completed, the detection device is moved from one end of the long shaft to the other end of the long shaft, in the moving process of the detection device, the pointer moves along with the detection head, the scale does not move along with the detection head, the change of the axial straightness can be detected by showing the change of the numerical value pointed by the pointer on the scale, at the moment, the position of the pointer on the scale is recorded, then the detection device is continuously moved until the pointer is moved to the other end of the long shaft, and the detection of the straightness of the long shaft is completed.
The detection device is low in operation difficulty, simple to operate, low in safety risk and capable of saving maintenance cost.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in 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. Wherein:
fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a left side view of the structure of fig. 2.
Fig. 4 is a schematic perspective view of a device according to an embodiment of the present invention, which is matched with a long shaft.
Fig. 5 is a schematic structural view of a device according to an embodiment of the present invention, which is engaged with a long shaft.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a schematic perspective view of a measurement box according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a measurement box according to an embodiment of the present invention.
Fig. 9 is a rear view structural diagram of fig. 8.
Fig. 10 is a schematic top view of the structure of fig. 8.
Description of reference numerals: 1 long axis; 2, a bracket; 3, track; 4 a first base; 5, rolling wheels; 6 a first lead screw; 7 a first guide bar; 8 a second base; 9 a second lead screw; 10 a measuring box; 11 a third base; 12 a third lead screw; 13 spacing adjusting plates; 14 a detection head; 15 a fourth base; 16 a fourth lead screw; 17 an elastic member; 18 a frame; 19 a second guide bar; 20, a scale; 21, a pointer; 211 a horizontal segment; 212 vertical section.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected", "connected" and "disposed" used in the present invention should be understood in a broad sense, and may be, for example, either fixedly connected or detachably connected; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
One or more examples of the invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," "third," and "fourth" may be used interchangeably to distinguish one component from another and are not intended to denote the position or importance of the individual components.
As shown in fig. 1 to 10, according to an embodiment of the present invention, there is provided a long axis straightness detection apparatus, as shown in fig. 1 to 3, including a first base 4, a first lead screw 6, a first guide bar 7, a second base 8, a second lead screw 9, and a measurement box 10, wherein the first lead screw 6 and the first guide bar 7 are vertically disposed between the first base 4 and the second base 8, an axial direction of the first lead screw 6 is parallel to an axial direction of the first guide bar 7, one end of the first lead screw 6 and one end of the first guide bar 7 are both connected to an upper end of the first base 4, the other end of the first lead screw 6 and the other end of the first guide bar 7 are both connected to a lower end of the second base 8, adjusting the first lead screw 6 can move the second base 8 relative to the first base 4, the first guide bar 7 can provide guidance when the second base 8 moves relative to the first base 4, one end of the second lead screw 9 is connected to an upper end of the second base 8, the other end of the second lead screw 9 is connected with the measuring box 10, and the second lead screw 9 is adjusted to enable the measuring box 10 to move relative to the second base 8. The measuring box 10 is capable of detecting the straightness of the long axis 1.
The first lead screw 6 is a rough adjustment lead screw, the first lead screw 6 can roughly adjust the height of the measuring box 10, the second lead screw 9 is a fine adjustment lead screw, the second lead screw 9 can finely adjust the height of the measuring box 10, and the first lead screw 6 and the second lead screw 9 are respectively adjusted to enable the height of the measuring box 10 to reach the height of the straightness of the measuring long shaft 1.
Further, as shown in fig. 4 to 6, the mobile phone further includes a rail 3, a roller 5 is connected to a lower end of the first base 4, the roller 5 can slide on the rail 3, the rail 3 is disposed on the ground on one side of the long axis 1, and a length direction of the rail 3 is parallel to an axial direction of the long axis 1. When the detection device is used, the distances between the two ends of the track 3 and the brackets 2 on the two sides are kept consistent, so that the track 3 is parallel to the axial direction of the long shaft 1. The roller 5 slides on the rail 3 to enable the first base 4 to move along the axial direction of the long shaft 1, the movement of the first base 4 can drive the second base 8 and the measuring box 10 to move, and the straightness of the long shaft 1 can be detected through the axial movement of the measuring box 10 along the long shaft 1. The straightness of major axis 1 can conveniently be detected to this setting.
Further, as shown in fig. 7 to 10, the measuring box 10 includes a third base 11, a third lead screw 12, a distance adjustment plate 13 and a detection head 14, the third base 11 is connected to the other end of the second lead screw 9, the third lead screw 12 is a fine adjustment lead screw, the third lead screw 12 is transversely disposed, one end of the third lead screw 12 is connected to the third base 11, the other end of the third lead screw 12 penetrates through the distance adjustment plate 13, the detection head 14 is connected to the distance adjustment plate 13, and adjusting the third lead screw 12 can move the distance adjustment plate 13 relative to the third base 11, that is, by fine adjustment of the third lead screw 12, the distance adjustment plate 13 can be close to or far away from the third base 11 in the transverse direction, and the transverse movement of the distance adjustment plate 13 can drive the detection head 14 to transversely move. When the straightness of the long shaft 1 is detected, the distance between the detection head 14 and the surface of the long shaft 1 can be adjusted by fine adjustment through the third lead screw 12, and the detection head 14 is brought into contact with the surface of the long shaft 1.
Further, the measuring box 10 further includes a fourth base 15 and a fourth lead screw 16, the detecting head 14 is connected to one end of the fourth lead screw 16, the other end of the fourth lead screw 16 is connected to one end of the fourth base 15, the other end of the fourth base 15 is connected to the distance adjusting plate 13, and the fourth lead screw 16 is adjusted to enable the detecting head 14 to move relative to the fourth base 15.
Further, the measuring box 10 further includes an elastic member 17, two ends of the elastic member 17 are respectively connected with the fourth base 15 and the distance adjusting plate 13, and a telescopic direction of the elastic member 17 is parallel to a length direction of the detecting head 14. The elastic member 17 may be a spring, and when detecting the straightness of the long shaft 1, the elastic member 17 can provide pressure to the detection head 14, so that the detection head 14 is always in contact with the surface of the long shaft 1 during the movement process. In order to ensure that the elastic member 17 performs its function, its expansion and contraction direction is parallel to the longitudinal direction of the detection head 14. After the elastic member 17 is arranged, the detection head 14 is always kept in a state of being tightly attached to the surface of the long shaft 1 due to the elastic potential energy of the elastic member 17, and the accuracy of detecting the straightness of the long shaft 1 is ensured.
Further, measure box 10 and still include frame 18, second guide bar 19, scale 20 and pointer 21, the both ends of second guide bar 19 are connected with fourth base 15 and interval adjustment plate 13 respectively, second guide bar 19 can provide the direction when fourth base 15 moves relative interval adjustment plate 13, frame 18 includes interconnect's three lateral wall, frame 18's upper end, lower extreme and a lateral end all open, open lateral end is connected with third base 11, interval adjustment plate 13 is located frame 18, scale 20 sets up on a lateral wall of frame 18, the one end of pointer 21 is connected with fourth base 15, the other end and the scale 20 contact of pointer 21, be provided with the scale on scale 20, the scale 20's scale division value is the millimeter. When the detection device detects the straightness of the long shaft 1, the pointer 21 is firstly pointed to one scale of the scale 20, when the detection head 14 moves along the axial direction of the long shaft 1, the reading of the pointer 21 on the scale 20 changes along with the movement of the detection head 14, and the straightness of the long shaft 1 can be obtained by recording the reading of the pointer 21 on the scale 20.
Further, the length direction of the scale 20 is parallel to the length direction of the detection head 14.
The pointer 21 includes a horizontal section 211 and a vertical section 212, one end of the horizontal section 211 is connected to the fourth base 15, the other end of the horizontal section 211 is connected to the lower end of the vertical section 212, and the upper end of the vertical section 212 is connected to contact with the scale 20.
The length direction of the scale 20 is perpendicular to the length direction of the vertical section 212.
The length direction of the scale 20 is perpendicular to the axial direction of the long axis 1. The scale 20 is arranged on the detection box 10, the pointer 21 is arranged on the fourth base 15 connected with the detection head 14, the pointer 21 moves along with the detection head 14, the scale 20 does not move along with the detection head 14, and the difference of the pointing readings of the pointer 21 on the scale 20 is used for indicating the change of the axial straightness of the long shaft 1.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
when the detection device is used, the long shaft 1 is firstly placed on the support 2, and then the detection device is placed on one side of the support 2, and the rail 3 is kept parallel to the axial direction of the long shaft 1. The height of the measuring box 10 is roughly adjusted through the first lead screw 6, and the height of the measuring box 10 is finely adjusted through the second lead screw 9, so that the height of the detecting head 14 is consistent with the height of the long shaft 1 to be detected. The distance between the detection head 14 and the long shaft 1 is adjusted through the third lead screw 12, finally the detection head 14 is contacted with one end of the long shaft 1, the spring keeps a certain pressure on the detection head 14, and finally the pointer 21 is aligned with one scale on the scale 20 through adjusting the fourth lead screw 16, and the scale is recorded. After the above steps are completed, the detection device is moved from one end of the long shaft 1 to the other end of the long shaft 1, in the moving process of the detection device, the pointer 21 moves along with the detection head 14, the scale 20 does not move along with the detection head 14, the change of the axial straightness can be detected by showing the change of the numerical value pointed by the pointer 21 on the scale 20, at this time, the position of the pointer 21 on the scale 20 is recorded, then the detection device is continuously moved until the other end of the long shaft 1 is moved, and the detection of the straightness of the long shaft 1 is completed.
The detection device is low in operation difficulty, simple to operate, low in safety risk and capable of saving maintenance cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A long shaft straightness detection device is characterized by comprising a first base, a first lead screw, a first guide rod, a second base and a measuring box,
one end of the first lead screw and one end of the first guide rod are both connected with the upper end of the first base, the other end of the first lead screw and the other end of the first guide rod are both connected with the lower end of the second base, the first lead screw is adjusted to enable the second base to move relative to the first base, and the first guide rod can provide guidance when the second base moves relative to the first base,
the upper end of the second base is connected with the measuring box, and the measuring box can detect the straightness of the long shaft.
2. The long axis straightness detection device according to claim 1,
the detection device also comprises a second lead screw, one end of the second lead screw is connected with the upper end of the second base, the other end of the second lead screw is connected with the measuring box, the measuring box can move relative to the second base by adjusting the second lead screw,
the device also comprises a track, the lower end of the first base is connected with a roller which can slide on the track,
the length direction of the rail is parallel to the axial direction of the long shaft.
3. The long axis straightness detection device according to claim 2,
the measuring box comprises a third base, a third screw rod, a distance adjusting plate and a detecting head, the third base is connected with the other end of the second screw rod, one end of the third screw rod is connected with the third base, the other end of the third screw rod penetrates through the distance adjusting plate, the detecting head is connected with the distance adjusting plate,
adjusting the third lead screw can move the spacing adjustment plate relative to the third base.
4. The long axis straightness detection device according to claim 3,
the measuring box also comprises a fourth base and a fourth screw rod, the detecting head is connected with one end of the fourth screw rod, the other end of the fourth screw rod is connected with one end of the fourth base, the other end of the fourth base is connected with the distance adjusting plate,
and the fourth lead screw is adjusted to enable the detection head to move relative to the fourth base.
5. The long axis straightness detection device according to claim 4,
the measuring box further comprises an elastic piece, two ends of the elastic piece are respectively connected with the fourth base and the distance adjusting plate, and the stretching direction of the elastic piece is parallel to the length direction of the detecting head.
6. The long axis straightness detection device according to claim 4,
the measuring box also comprises a frame, a second guide rod, a scale and a pointer, wherein two ends of the second guide rod are respectively connected with the fourth base and the interval adjusting plate, the second guide rod can provide guidance when the fourth base moves relative to the interval adjusting plate,
the frame comprises three side walls which are connected with each other, the upper end, the lower end and one side end of the frame are all opened, the opened one side end is connected with the third base, the distance adjusting plate is positioned in the frame,
the scale is provided on one side wall of the frame,
one end of the pointer is connected with the fourth base, and the other end of the pointer is in contact with the scale.
7. The long axis straightness detection device according to claim 6,
the length direction of the scale is parallel to the length direction of the detection head.
8. The long axis straightness detection device according to claim 6,
the pointer includes horizontal segment and vertical section, the one end of horizontal segment with the fourth base is connected, the other end of horizontal segment with the lower extreme of vertical section is connected, the upper end of vertical section connect with the scale contact.
9. The long axis straightness detection device according to claim 8,
the length direction of the scale is perpendicular to the length direction of the vertical section.
10. The long axis straightness detection device according to claim 6,
the length direction of the scale is perpendicular to the axial direction of the long shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316348.9U CN212432023U (en) | 2020-07-06 | 2020-07-06 | Long shaft straightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316348.9U CN212432023U (en) | 2020-07-06 | 2020-07-06 | Long shaft straightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212432023U true CN212432023U (en) | 2021-01-29 |
Family
ID=74278660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021316348.9U Expired - Fee Related CN212432023U (en) | 2020-07-06 | 2020-07-06 | Long shaft straightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212432023U (en) |
-
2020
- 2020-07-06 CN CN202021316348.9U patent/CN212432023U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 Termination date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |