CN210925008U - Box position error measurement experimental device - Google Patents
Box position error measurement experimental device Download PDFInfo
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- CN210925008U CN210925008U CN201921785183.7U CN201921785183U CN210925008U CN 210925008 U CN210925008 U CN 210925008U CN 201921785183 U CN201921785183 U CN 201921785183U CN 210925008 U CN210925008 U CN 210925008U
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- box body
- position error
- ring
- error measurement
- shaft rod
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Abstract
The utility model discloses a box position error measurement experimental apparatus, the utility model relates to an error measurement experimental apparatus technical field, box position error measurement experimental apparatus includes: the box body is provided with a first side hole in the center of the front of the box body, a second side hole corresponding to the first side hole is formed in the center of the back of the box body, a first circular ring is formed in the middle of the left side of the box body, a second circular ring is formed in the right side of the box body, a tensioning shaft transversely penetrates through the box body and comprises a shaft rod and a nut, the right end of the shaft rod sequentially penetrates through the first circular ring and the second circular ring, the nut is connected to the outer side of the shaft rod in a threaded manner and is attached to the inner wall of the second circular ring, an end-jump measuring clamp movably connected with the tensioning shaft is sleeved on the outer side of the right end of the tensioning shaft, a diameter full-jump measuring clamp is; the beneficial effects of the utility model reside in that: the measuring range of the position error of the box body is enlarged, and the practicability of the measuring experiment device is improved.
Description
Technical Field
The utility model belongs to the technical field of error measurement experiment device technique and specifically relates to a box position error measurement experiment device is related to.
Background
The error of the measuring device refers to the error introduced by the imperfection of the measuring instrument and the constituent elements of the instrument. If the instrument scale is inaccurate or non-linear, the error of a standard measuring tool used in the measuring instrument, the electrical or mechanical performance of the measuring device is imperfect, the zero offset of the instrument and the like, the existing box body error measurement experimental device has limited measuring range, and further brings trouble to the experiment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that there is the limitation in the present measurement experiment device measurable quantity scope, the utility model aims at providing a box position error measurement experiment device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: box position error measures experimental apparatus, box position error measures experimental apparatus includes:
the box body is provided with a side hole I in the center of the front surface of the box body, a side hole II corresponding to the side hole I is arranged in the center of the rear surface of the box body, a ring I is arranged in the middle of the left surface of the box body, a second circular ring is arranged on the right side of the box body, a tensioning shaft transversely penetrates through the box body and comprises a shaft lever and a nut, the right end of the shaft lever sequentially penetrates through the first circular ring and the second circular ring, the nut is connected with the outer side of the shaft lever in a threaded manner and is attached to the two inner walls of the circular ring, the end jump measuring clamp movably connected with the tensioning shaft is sleeved on the outer side of the right end of the tensioning shaft, a diameter full-jump measuring clamp is sleeved at the outer end of the left side of the shaft lever, a comprehensive coaxiality gauge corresponding to the side hole I is horizontally arranged in front of the box body, the right side of the box body is provided with four jacks which are arranged around the periphery of the outer side of the circular ring, the right side of the box body is provided with a position degree comprehensive gauge which is parallel to the box body, and the outer side of the left side of the position degree comprehensive gauge is fixedly provided with four columns;
the verticality measuring assembly comprises a standard block, a bottom block, a detecting support and a first dial indicator, wherein the detecting support is vertically fixed at the middle position of the rear side of the upper surface of the bottom block, the first dial indicator is slidably connected to the front of the detecting support, and the standard block is parallel to the rear end of the bottom block.
Preferably, the end jump measuring clamp comprises a first lever dial indicator and a detecting seat, the first lever dial indicator is fixed above the detecting seat, and the surface of the first lever dial indicator faces outwards.
Preferably, the end jump measuring clamp is positioned on the two outer walls of the circular ring and is parallel to the right surface of the box body.
Preferably, the length of the coaxiality comprehensive gauge is greater than the width of the box body.
Preferably, the full-diameter jump measuring clamp penetrates through the first ring, and a lever dial indicator II is fixed at the left end of the full-diameter jump measuring clamp.
Preferably, the number of the cylinders is equal to that of the jacks, and the cylinders correspond to the jacks one by one.
Compared with the prior art, the utility model discloses the beneficial effect who realizes: when the practical training platform is not needed, the threaded shaft can be rotated anticlockwise in the first threaded sleeve shaft and the second threaded sleeve shaft, the upper part of the threaded shaft is slowly screwed towards the inner part of the first threaded sleeve shaft, the height of the threaded shaft is slowly shortened, the magnet at the tail end of the first threaded sleeve shaft and the magnet at the upper end of the second threaded sleeve shaft are adsorbed together, the whole supporting height below the panel can be shortened, the first folding is realized, the L-shaped rod slides downwards along the chute, the practical training plate also passes through the through hole to move downwards in the sliding process, the bottom of the practical training plate can slide into the lower end of the panel, the practical training plate and the panel are overlapped, the area of the space occupied by the practical training plate is reduced, the first magnetic sheet and the second magnetic sheet in the practical training plate correspond to each other in the front and back direction and attract each other, the practical training plate can be fixed after being overlapped, and the forward and backward toppling of the gravity of the practical training plate, the folding of second step has so realized, the area of the whole real standard platform that has significantly reduced, conveniently deposits.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
fig. 1 is a schematic overall top view structure of the present invention;
FIG. 2 is a schematic view of the overall right front view of the present invention;
FIG. 3 is a schematic view of the overall left-front view structure of the present invention;
fig. 4 is the utility model discloses a straightness measuring subassembly structure sketch map hangs down.
The labels in the figure are: the device comprises a box body 1, a first side hole 101, a second side hole 102, a first circular ring 103, a second circular ring 104, a jack 105, a verticality measuring assembly 2, a standard block 201, a bottom block 202, a detection support 203, a dial indicator 204, a tensioning shaft 3, a shaft rod 301, a nut 302, an end jump measuring clamp 4, a first lever dial indicator 401, a full diameter jump measuring clamp 5, a second lever dial indicator 501, a comprehensive coaxiality gauge 6, a comprehensive position degree gauge 7 and a cylinder 701.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4, it should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left" and "right" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention unless otherwise specified.
In order to achieve the above purpose, the utility model adopts the following technical scheme: box position error measures experimental apparatus, and box position error measures experimental apparatus includes:
the device comprises a box body 1, wherein a first ring 103 is arranged in the middle of the left surface of the box body 1, a second ring 104 is arranged on the right surface of the box body 1, a tensioning shaft 3 transversely penetrates through the box body 1, the tensioning shaft 3 comprises a shaft lever 301 and a nut 302, the right end of the shaft lever 301 sequentially penetrates through the first ring 103 and the second ring 104, the nut 302 is connected to the outer side of the shaft lever 301 in a threaded manner and is attached to the inner wall of the second ring 104, a first end jump measuring clamp 4 movably connected with the outer side of the right end of the tensioning shaft 3 is sleeved in the outer side of the right end of the tensioning shaft 3, the first end jump measuring clamp 4 comprises a first lever dial indicator 204 and a detecting seat, the first lever dial indicator 204 is fixed above the detecting seat, one surface of the first lever dial indicator 204 faces outwards;
in the first embodiment, the user passes the right end of the shaft 301 of the tension shaft 3 through the first ring 103 and then the second ring 104, the tail end of the shaft lever 301 is positioned at the outer side of the second ring 104, the nut 302 is screwed on the shaft lever 301 and attached to the inner wall of the second ring 104, after the tensioning shaft 3 is installed, the user can movably sleeve the end jump measuring clamp 4 into the right end of the shaft rod 301 and pass through the second circular ring 104, so that the end jump measuring clamp 4 is positioned on the outer wall of the second circular ring 104, the surface of the first lever dial indicator 401 faces outwards, so that a user can conveniently watch measurement data, the user rotates the end jump measurement clamp 4 on the right side of the box body 1 along the shaft rod 301, the jump amount of the first lever dial indicator 401 on the right side of the box body 1 is the end face circle jump amount of the right side of the box body 1 facing the shaft rod 301, and therefore end face circle jump of the hole axis of the box body 1 can be measured;
a diameter full-jump measuring clamp 5 is sleeved at the outer end of the left side of the shaft lever 301, the diameter full-jump measuring clamp 5 penetrates through the first ring 103, and a lever dial indicator 204 II is fixed at the left end of the diameter full-jump measuring clamp 5;
by combining the second embodiment of the first embodiment, after the user repeats the step of installing the tensioning shaft 3 and the tensioning shaft 3 is installed, the full-jump diameter measuring clamp 5 can be sleeved at the outer end of the left side of the shaft rod 301, the full-jump diameter measuring clamp 5 penetrates through the first ring 103 of the box body 1, then the full-jump diameter measuring clamp 5 rotates around the shaft rod 301, the second lever dial indicator 501 in the full-jump diameter measuring clamp 5 detects points on the first ring 103 as much as possible, the jumping amount of the second lever dial indicator 501 is the radial full-jump tolerance of the first ring 103 to the shaft rod 301, the full-jump diameter measuring clamp 5 is moved to different positions, the operation is repeated, multiple groups of data can be obtained, the error can be reduced through multiple experiments, and the measurement of the full-jump diameter of the hole alignment axis can be realized;
a side hole I101 is formed in the center of the front surface of the box body 1, a side hole II 102 corresponding to the side hole I101 is formed in the center of the rear surface of the box body 1, a comprehensive coaxiality gauge 6 corresponding to the side hole I101 is horizontally placed in the front surface of the box body 1, and the length of the comprehensive coaxiality gauge 6 is larger than the width of the box body 1;
in the third embodiment, the box body 1 is placed on a horizontal working table, the comprehensive coaxiality gauge 6 is held by a hand and is matched from the first side hole 101 along the front-to-back direction of the box body 1, the axis of the first side hole 101 is used as a reference axis, and the axis of the first side hole 101 is used for detecting the second side hole 102, if the comprehensive coaxiality gauge 6 can be matched, the coaxiality of the first side hole 101 and the second side hole 102 is in accordance with the gauge, otherwise, the coaxiality is not in accordance with;
the right side of the box body 1 is provided with four jacks 105 which are arranged around the outer side of the second circular ring 104, the right side of the box body 1 is provided with a position degree comprehensive gauge 7 which is parallel to the box body, the outer side of the left side of the position degree comprehensive gauge 7 is fixedly provided with four cylinders 701, and the number of the cylinders 701 is equal to that of the jacks 105 and corresponds to that of the jacks 105 one by one;
in the fourth embodiment, the box body 1 is placed on a horizontal working table, the comprehensive position degree gauge 7 is held by a hand and matched with the box body 1 and rotates around the second circular ring 104 until all four cylinders 701 on the comprehensive position degree gauge 7 are matched into the insertion holes 105 on the box body 1, then the comprehensive position degree gauge 7 is taken out and rotated by one hole, the operations are repeated for three times, if all the cylinders 701 on the comprehensive position degree gauge 7 can be matched into the insertion holes 105 on the box body 1, the position degree of the insertion holes 105 on the box body 1 relative to the shaft rod 301 conforms to the gauge, otherwise, the position degree does not conform to the gauge;
the verticality measuring assembly 2 comprises a standard block 201, a bottom block 202, a detecting support 203 and a first dial indicator 204, wherein the detecting support 203 is vertically fixed in the middle of the rear side of the upper surface of the bottom block 202, the first dial indicator 204 is connected in front of the detecting support 203 in a sliding mode, and the standard block 201 is parallel to the rear end of the bottom block 202;
in the fifth embodiment, the box body 1 and the verticality detection assembly are both arranged on a horizontal workbench, the verticality of the standard block 201 is detected by the verticality measurement assembly 2, the standard block 201 is vertically arranged behind the bottom block 202, the dial indicator 204 moves up and down along the detection support 203, a group of numerical values are obtained according to the jumping amount of the dial indicator 204, the numerical values are used as a reference, the verticality of the front surface and the rear surface of the box body 1 relative to the bottom surface of the box body 1 is detected by the same method, the obtained numerical values are compared with the numerical values of the standard block 201, if the obtained numerical values are the same as the numerical values of the standard block 201, the surface is determined to be vertical relative to the bottom surface, and if the.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. Box position error measurement experimental apparatus, its characterized in that, box position error measurement experimental apparatus includes:
the device comprises a box body (1), a first side hole (101) is formed in the center of the front of the box body (1), a second side hole (102) corresponding to the first side hole (101) is formed in the center of the rear of the box body (1), a first ring (103) is formed in the middle of the left side of the box body (1), a second ring (104) is formed in the right side of the box body (1), a tensioning shaft (3) transversely penetrates through the box body (1), the tensioning shaft (3) comprises a shaft rod (301) and a nut (302), the right end of the shaft rod (301) sequentially penetrates through the first ring (103) and the second ring (104), the nut (302) is in threaded connection with the outer side of the shaft rod (301) and is attached to the inner wall of the second ring (104), a jump measuring clamp (4) movably connected with the tensioning shaft rod (3) is sleeved on the outer side of the right end of the tensioning shaft rod (3), and a full jump measuring clamp (5) is, the comprehensive coaxiality gauge (6) corresponding to the first side hole (101) is horizontally placed in front of the box body (1), four jacks (105) distributed around the periphery of the outer side of the second circular ring (104) are formed in the right side of the box body (1), the comprehensive position degree gauge (7) parallel to the box body is arranged in the right side of the box body (1), and four cylinders (701) are fixed on the outer side of the left side of the comprehensive position degree gauge;
perpendicularity measuring component (2), perpendicularity measuring component (2) includes standard block (201), end piece (202), detects support (203) and percentage table one (204), just detect support (203) vertical fixation in end piece (202) upper surface rear side intermediate position, percentage table one (204) sliding connection is preceding in detecting support (203), just standard block (201) is on a parallel with end piece (202) rear end.
2. The box body position error measurement experiment device according to claim 1, wherein: the end jump measuring clamp (4) comprises a first lever dial indicator (401) and a detecting seat, the first lever dial indicator (401) is fixed above the detecting seat, and the surface of the first lever dial indicator (401) faces outwards.
3. The box body position error measurement experiment device according to claim 1, wherein: and the end jump measuring clamp (4) is positioned on the outer wall of the second ring (104) and is parallel to the right surface of the box body (1).
4. The box body position error measurement experiment device according to claim 1, wherein: the length of the coaxiality comprehensive gauge (6) is greater than the width of the box body (1).
5. The box body position error measurement experiment device according to claim 1, wherein: the full-diameter-jump measuring clamp (5) penetrates through the first ring (103), and a second lever dial indicator (501) is fixed at the left end of the full-diameter-jump measuring clamp (5).
6. The box body position error measurement experiment device according to claim 1, wherein: the number of the cylinders (701) is equal to that of the jacks (105) and corresponds to one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785183.7U CN210925008U (en) | 2019-10-23 | 2019-10-23 | Box position error measurement experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785183.7U CN210925008U (en) | 2019-10-23 | 2019-10-23 | Box position error measurement experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210925008U true CN210925008U (en) | 2020-07-03 |
Family
ID=71348015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921785183.7U Expired - Fee Related CN210925008U (en) | 2019-10-23 | 2019-10-23 | Box position error measurement experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210925008U (en) |
-
2019
- 2019-10-23 CN CN201921785183.7U patent/CN210925008U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211023 |