CN210051245U - Product installation accuracy calibrator - Google Patents
Product installation accuracy calibrator Download PDFInfo
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- CN210051245U CN210051245U CN201920773693.6U CN201920773693U CN210051245U CN 210051245 U CN210051245 U CN 210051245U CN 201920773693 U CN201920773693 U CN 201920773693U CN 210051245 U CN210051245 U CN 210051245U
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- positioning block
- long ruler
- positioning
- main
- placement frame
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Abstract
A product mounting accuracy calibrator, comprising: a trunk long ruler, a placing frame and a positioning block; the positioning block and the placement frame can move relative to the main long ruler along the length direction of the track groove, and a first positioning screw for fixing the relative position between the placement frame and the main long ruler and a fixing screw for clamping and fixing a sensor to be installed are arranged on the placement frame; a second positioning screw for fixing the relative position between the positioning block and the main long ruler is arranged on the positioning block, a structural strip is arranged at the end part of the positioning block, and the length direction of the structural strip is vertical to that of the main long ruler; the surfaces of the main long ruler and the positioning block are marked with scales. The utility model discloses can solve the precision calibration difficult problem of sensor product installation, avoid providing the guarantee for the use in the engineering because of the not accurate quality problems who causes of product installation.
Description
Technical Field
The utility model relates to a product installation accuracy calibrator is applied to fields such as various product installations.
Background
In the current life, a plurality of occasions have the requirement of installing products, and the position precision of the installed products is generally required to be ensured. For example, the problem of the installation accuracy of the sensor in the vibration test of the aerospace product is solved, the sensor is used as a medium for feeding back test signal data, and the accuracy and the reliability of the vibration test result are directly influenced by the installation accuracy. The installation of the sensor in the vibration test is required to be ensured to meet the following points:
firstly, a tool for clamping a test product is horizontally placed on a vibration table, and a sensor is coaxial with the tool and the vibration table;
secondly, the sensor can be clamped in the vertical direction and the horizontal direction;
thirdly, the position of the sensor from the base surface of the tool is variable, and the distance between the sensor and the base surface of the tool can be measured;
fourthly, the sensor is convenient to clamp and disassemble, and the surface is not damaged in the assembling and disassembling process.
SUMMERY OF THE UTILITY MODEL
The technical solution problem of the utility model is that: the product installation accuracy calibrator overcomes the defects of the prior art and has the advantages of reasonable structure, convenience in installation, position variability, measurable distance and capability of ensuring the installation verticality and parallelism.
The technical solution of the utility model is that:
a product mounting accuracy calibrator, comprising: a trunk long ruler, a placing frame and a positioning block;
the placement frame and the positioning block are both mounted on the main long ruler through track grooves, the placement frame can move relative to the main long ruler along the length direction of the track grooves, and the positioning block can move relative to the main long ruler along the length direction of the track grooves;
the placement frame is provided with a first positioning screw for fixing the relative position between the placement frame and the trunk long ruler, and the placement frame is provided with a fixing screw for clamping and fixing the sensor to be installed;
a second positioning screw for fixing the relative position between the positioning block and the main long ruler is arranged on the positioning block, a structural strip is arranged at the end part of the positioning block, and the length direction of the structural strip is vertical to that of the main long ruler;
the surface of the main long ruler is marked with scales, and the surface of the positioning block is marked with scales.
The mounting frame is provided with two notch structures used for placing the sensors to be mounted, the opening directions of the two notch structures are mutually perpendicular, each notch structure is correspondingly provided with a fixing screw, the axis of each fixing screw is perpendicular to the opening direction of the corresponding notch structure, and the placing position of the sensor to be mounted enables the sensitive direction of the sensor to be mounted to be parallel to the opening direction of the corresponding notch structure to be placed.
The minimum scale value of the trunk long scale is not equal to the minimum scale value of the positioning block scale, and the measuring range of the trunk long scale is larger than that of the positioning block scale.
The proportion of the minimum scale value of the main long scale and the minimum scale value of the positioning block scale is 1: 0.02.
compared with the prior art, the utility model beneficial effect does:
1) the utility model adopts the positioning block with T-shaped structure, the clamping groove positioning structure is used as the position fixing reference surface, the vertical surface is used as the track groove, and the sensor product placing position is ensured to be vertical to the reference surface, thereby ensuring that the sensor is coaxial with the installation base body, and solving the precision calibration problem of product installation;
2) the utility model is provided with two side rectangular notches, which can realize the installation of sensor products in two mutually perpendicular directions, and can position the sensitive direction of the sensor in two directions to meet the requirements;
3) the utility model is convenient to use, and the operator can complete the assembly and disassembly in a few seconds before and after using; and simultaneously, the utility model discloses the surface scale that combines the long chi of trunk and locating piece can measure the installation distance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the placement frame of the present invention;
FIG. 3 is a schematic view of the positioning block of the present invention;
FIG. 4 is an exploded view of the placement frame of the present invention;
FIG. 5 is an exploded view of the positioning block of the present invention;
fig. 6 is a schematic diagram of the installation and use of the sensor in the vibration test of the present invention.
Detailed Description
The utility model relates to a product installation accuracy calibrator can the staff work of assistance, realizes the accurate calibration of sensor installation, guarantees the accurate transmission of vibration test signal. The method comprises the following steps: a trunk long ruler 1, a placement frame 2 and a positioning block 3. The placing frame 2 and the positioning block 3 are arranged on the main long ruler 1 through rail grooves, and screws are screwed to realize displacement and fixation of the placing frame 2 and the positioning block 3 on the main long ruler 1. The surface of the main long ruler 1 is provided with scales for realizing the measurable placing positions of the positioning block 3 and the placing frame 2. The placing frame 2 is designed into a bilateral notch structure and is used for ensuring that products which are installed in the vertical direction and the horizontal direction can be installed and calibrated; the positioning block 3 is designed into a T-shaped structure, and a right-angle vertical characteristic mode of the positioning block can ensure that a product mounted on the placing frame 2 is vertical to the end surface of the T head, so that the mounted product and a mounting base body are coaxial.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, in a product mounting accuracy calibrator, a placement frame 2 and a positioning block 3 are both mounted on a main long ruler 1 through a rail groove, the placement frame 2 can move relative to the main long ruler 1 along the length direction of the rail groove, and the positioning block 3 can move relative to the main long ruler 1 along the length direction of the rail groove.
The placement frame 2 is provided with a first positioning screw 5 for fixing the relative position between the placement frame 2 and the main long ruler 1, and the placement frame 2 is provided with a fixing screw 6 for clamping and fixing the sensor to be installed;
the positioning block 3 is provided with a second positioning screw 9 for fixing the relative position between the positioning block 3 and the main long ruler 1, the end part of the positioning block 3 is provided with a clamping groove positioning structure, the clamping groove positioning structure is clamped on the edge of the installation base body, the edge is used as a measurement positioning reference, and the distance between the sensor and the edge of the installation base body can be read from the placing frame 2. The relative movement direction of the positioning block 3 and the trunk long ruler 1 forms a certain included angle with the edge serving as an installation positioning reference on the installation base body, and the included angle in the embodiment is 90 degrees;
the surface of the main long ruler 1 is marked with scales, and the surface of the positioning block 3 is marked with scales, so that the mounting position can be measured. The minimum scale value of the scale of the main long ruler 1 is not equal to the minimum scale value of the scale of the positioning block 3, and the measuring range of the scale of the main long ruler 1 is larger than the measuring range of the scale of the positioning block 3. Preferably, the ratio of the minimum scale value of the scale of the main long ruler 1 to the minimum scale value of the scale of the positioning block 3 is 1: 0.02.
as shown in fig. 4, the product installation accuracy calibrator of the present invention further includes a first gasket 7. The side wall of the placing frame 2 is provided with a threaded hole, the first gasket 7 is arranged between the track groove of the placing frame 2 and the main long ruler 1, when the first positioning screw 5 is screwed in from the threaded hole in the side wall of the placing frame 2, the first gasket 7 is enabled to compress the main long ruler 1, and the position between the placing frame 2 and the main long ruler 1 is fixed. The first gasket 7 is used for adjusting the gap between the placing frame 2 and the main long ruler 1 and facilitating installation and disassembly. The small-area contact between the first positioning screw 5 and the main long ruler 1 is changed into the large-area contact between the first gasket 7 and the main long ruler 1, so that the surface quality of the main long ruler 1 is protected.
As shown in fig. 2, the placement frame 2 is provided with two notch structures for placing the sensor to be installed, the opening directions of the two notch structures are perpendicular to each other, each notch structure is correspondingly provided with a fixing screw 6, the axis of each fixing screw 6 is perpendicular to the opening direction of the corresponding notch structure, and the placement position of the sensor to be installed makes the sensitive direction of the sensor to be installed parallel to the opening direction of the corresponding notch structure.
As shown in fig. 3 and 5, the positioning block 3 includes: second gasket 10, main structure piece and structure strip, the main structure piece is opened there is the track groove, the cross-section of main structure piece is the C style of calligraphy, the structure strip sets up on the terminal surface with the opposite one side of main structure piece C style of calligraphy opening, the length direction of structure strip with the length direction in track groove is perpendicular, the partial terminal surface of structure strip with form groove structure between the main structure piece, groove structure is as draw-in groove location structure. The side wall of the positioning block 3 is provided with a threaded hole, the second gasket 10 is arranged between the track groove of the positioning block 3 and the main long ruler 1, and when the first positioning screw 5 is screwed in from the threaded hole of the side wall of the positioning block 3, the second gasket 10 is enabled to press the main long ruler 1, and the position between the positioning block 3 and the main long ruler 1 is fixed. The second gasket 10 is used for adjusting the gap between the positioning block 3 and the main long ruler 1 and facilitating installation and disassembly, and changes the small-area contact between the second screw 9 and the main long ruler 1 into the large-area contact between the second gasket 10 and the main long ruler 1, so that the surface quality of the main long ruler 1 is protected.
As shown in fig. 4 and 6, a user installs a product, namely a sensor, in rectangular notches at two sides of the placement frame 2 according to the use requirement, and screws and fixes the product through the fixing screws 6; and clamping the T-head end surface of the positioning block 3 to the base fixing surface to ensure that the installation product is coaxial with the reference fixing surface.
Fig. 6 shows that the use of the installation calibrator during the installation of the sensor in the vibration test ensures that the sensor, the tool and the vibration table are coaxial, thereby ensuring that the data signal of the vibration test is reliable and correct.
The utility model discloses a theory of operation: the placement frame 2 and the positioning block 3 are mounted on the main long ruler 1 through a first positioning screw 5 and a second positioning screw 9, the positions of the placement frame 2 and the positioning block 3 on the main long ruler 1 are moved by screwing the screws to be loose, and the distance can be measured through scales. The sensor product is arranged in the rectangular notches at the two sides of the placing frame 2 according to the use requirement by a user and is screwed and fixed through the fixing screws 6; and then the end surface of the T-shaped head of the positioning block 3 is clamped on the base reference fixing surface, so that the sensitive direction of the installed sensor is the same as the vibration direction of the vibration table.
Those skilled in the art will appreciate that the details of the present invention not described in detail herein are well within the skill of those skilled in the art.
Claims (7)
1. A product mounting accuracy calibrator, comprising: a trunk long ruler (1), a placement frame (2) and a positioning block (3);
the placement frame (2) and the positioning block (3) are both mounted on the main long ruler (1) through track grooves, the placement frame (2) can move relative to the main long ruler (1) along the length direction of the track grooves, and the positioning block (3) can move relative to the main long ruler (1) along the length direction of the track grooves;
the placement frame (2) is provided with a first positioning screw (5) for fixing the relative position between the placement frame (2) and the main long ruler (1), and the placement frame (2) is provided with a fixing screw (6) for clamping and fixing a sensor to be installed;
a second positioning screw (9) used for fixing the relative position between the positioning block (3) and the main long ruler (1) is arranged on the positioning block (3), a clamping groove positioning structure is arranged at the end part of the positioning block (3), the clamping groove positioning structure is clamped on the edge of an installation base body, the edge is used as a measurement positioning reference, and a certain included angle is formed between the relative movement direction of the positioning block (3) and the main long ruler (1) and the edge of the installation base body, which is used as the installation positioning reference;
the surface of the trunk long ruler (1) is marked with scales, and the surface of the positioning block (3) is marked with scales.
2. The product installation accuracy calibrator according to claim 1, wherein the placement frame (2) is provided with two notch structures for placing the sensor to be installed, the opening directions of the two notch structures are perpendicular to each other, each notch structure is correspondingly provided with one fixing screw (6), the axis of each fixing screw (6) is perpendicular to the opening direction of the corresponding notch structure, and the placement position of the sensor to be installed enables the sensitive direction of the sensor to be installed to be parallel to the opening direction of the corresponding notch structure.
3. A product mounting accuracy calibrator according to any one of claims 1 or 2, wherein the minimum scale value of the scale of the stem length scale (1) is not equal to the minimum scale value of the scale of the positioning block (3), and the measurement range of the scale of the stem length scale (1) is greater than the measurement range of the scale of the positioning block (3).
4. A product mounting accuracy calibrator according to claim 3, wherein the ratio of the minimum scale value of the main length scale (1) scale to the minimum scale value of the positioning block (3) scale is 1: 0.02.
5. a product mounting accuracy calibrator according to claim 4, wherein the positioning block (3) comprises: main structure piece and structure strip, the main structure piece is opened there is the track groove, the cross-section of main structure piece is the C style of calligraphy, the structure strip sets up on the terminal surface with main structure piece C style of calligraphy opening opposite one side, the length direction of structure strip with the length direction in track groove is perpendicular, the partial terminal surface of structure strip with form groove structure between the main structure piece, groove structure is as draw-in groove location structure.
6. A product mounting accuracy calibrator according to claim 5, further comprising a first spacer (7);
threaded holes are formed in the side wall of the placement frame (2), the first gasket (7) is arranged between the track groove of the placement frame (2) and the trunk long ruler (1), and when the first positioning screw (5) is screwed in from the threaded holes in the side wall of the placement frame (2), the first gasket (7) is enabled to compress the trunk long ruler (1).
7. A product mounting accuracy calibrator according to claim 6, further comprising a second spacer (10);
the side wall of the positioning block (3) is provided with a threaded hole, the second gasket (10) is arranged between the track groove of the positioning block (3) and the main long ruler (1), and when the first positioning screw (5) is screwed in from the threaded hole of the side wall of the positioning block (3), the second gasket (10) is enabled to press the main long ruler (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920773693.6U CN210051245U (en) | 2019-05-27 | 2019-05-27 | Product installation accuracy calibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920773693.6U CN210051245U (en) | 2019-05-27 | 2019-05-27 | Product installation accuracy calibrator |
Publications (1)
Publication Number | Publication Date |
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CN210051245U true CN210051245U (en) | 2020-02-11 |
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CN201920773693.6U Active CN210051245U (en) | 2019-05-27 | 2019-05-27 | Product installation accuracy calibrator |
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CN (1) | CN210051245U (en) |
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2019
- 2019-05-27 CN CN201920773693.6U patent/CN210051245U/en active Active
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