CN209961197U - Special bracket for measuring block for coordinate measuring machine calibration - Google Patents
Special bracket for measuring block for coordinate measuring machine calibration Download PDFInfo
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- CN209961197U CN209961197U CN201920847044.6U CN201920847044U CN209961197U CN 209961197 U CN209961197 U CN 209961197U CN 201920847044 U CN201920847044 U CN 201920847044U CN 209961197 U CN209961197 U CN 209961197U
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- rod
- telescopic
- locking device
- rod locking
- joint
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Abstract
The utility model discloses a special bracket for a measuring block for calibrating a coordinate measuring machine, which comprises a chassis and a placing plate, and also comprises a telescopic rod, a telescopic rod locking device, a rotary rod and a rotary rod locking device; the telescopic rod comprises a rod sleeve and an expansion joint, the rod sleeve is vertically fixed on the chassis, the lower part of the expansion joint is inserted into the rod sleeve, the expansion joint can slide up and down relative to the rod sleeve and freely rotate, a telescopic rod locking device is arranged between the rod sleeve and the expansion joint, and the expansion joint is locked and fixed through the telescopic rod locking device; the upper part of the telescopic joint is provided with a mounting hole along the horizontal direction, one end of the rotary rod is inserted into the mounting hole, the rotary rod can freely rotate relative to the telescopic joint, and a rotary rod locking device is arranged between the telescopic joint and the rotary rod and used for locking and fixing the rotary rod; the other end of the rotating rod is connected with the placing plate. The utility model provides a current coordinate measuring machine calibration gage block support structure complicated, installation time is long, the poor problem of gage block installation accuracy.
Description
Technical Field
The utility model relates to a coordinate measuring machine calibration equipment, especially a coordinate measuring machine calibration is with special support of quantity piece.
Background
The coordinate measuring machine is applied to various detection industries, the accuracy is high, the use is frequent, gauge blocks with different sizes are required to be calibrated every year, the operation of the conventional coordinate measuring machine for calibrating the gauge block support is complex, the installation time is long, the gauge block installation accuracy is greatly influenced by human factors, and the calibration error is easily caused.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a coordinate measuring machine calibration gauge block special stand solves the problem that the structure that current coordinate measuring machine calibration gauge block support exists is complicated, installation time is long, gauge block installation accuracy receives the human factor to influence greatly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the special bracket for the measuring block for coordinate measuring machine calibration comprises a chassis and a placing plate, wherein the chassis is used for supporting the placing plate, the placing plate is used for placing the measuring block, and the special bracket also comprises a telescopic rod, a telescopic rod locking device, a rotary rod locking device and an extension plate;
the telescopic rod comprises a rod sleeve and an expansion joint, the rod sleeve is vertically fixed on the chassis, the lower part of the expansion joint is inserted into the rod sleeve, the expansion joint can slide up and down relative to the rod sleeve and freely rotate, a telescopic rod locking device is arranged between the rod sleeve and the expansion joint, and the expansion joint is locked and fixed through the telescopic rod locking device;
the upper part of the telescopic joint is provided with a mounting hole along the horizontal direction, one end of the rotary rod is inserted into the mounting hole, the rotary rod can freely rotate relative to the telescopic joint, and a rotary rod locking device is arranged between the telescopic joint and the rotary rod and used for locking and fixing the rotary rod;
the other end of the rotating rod is connected with the placing plate.
Further, the end part of the placing plate is provided with an extending plate.
Further, the extension plate portion is fitted into the extension groove of the end of the placement plate.
Furthermore, telescopic link locking device includes telescopic link locking screw and telescopic link adjusting hand wheel, wears the pole cover lateral wall and has seted up the screw, in the screw portion screw in screw of telescopic link locking screw, telescopic link locking screw's head sets up telescopic link adjusting hand wheel.
Furthermore, rotary rod locking device includes rotary rod locking screw and rotary rod locking hand wheel, and the screw has been seted up to telescopic joint upper portion mounting hole lateral wall, and in the screw portion screw in screw hole of rotary rod locking screw, the head of rotary rod locking screw sets up rotary rod locking hand wheel.
Furthermore, the excircle face of telescopic joint is equipped with angle scale mark, and rod cover up end is equipped with the scale pointer.
Furthermore, the excircle surface of rotary rod is equipped with angle scale mark, and telescopic joint upper portion is equipped with the scale pointer.
Has the advantages that:
(1) the special bracket for calibrating the measuring block of the coordinate measuring machine has a simple structure, is convenient to assemble and disassemble, greatly reduces the complexity of installation operation, can avoid the influence caused by human factors, and ensures the installation precision of the measuring block;
(2) the telescopic rod and the rotary rod are matched for use, so that the placing height and the placing angle of the gauge block can be conveniently adjusted, and the convenience of calibration operation is improved;
(3) the measuring block extending plate is arranged, so that the use requirement of a large-size measuring block can be met.
Drawings
FIG. 1 is a front view of the special bracket for measuring blocks for calibration of the coordinate measuring machine of the present invention;
FIG. 2 is a side view of the measuring block special bracket for coordinate measuring machine calibration of the present invention;
FIG. 3 is a top view of the special stand for measuring blocks for calibration of a coordinate measuring machine according to the present invention;
FIG. 4 is a schematic structural view of the locking device of the telescopic rod;
FIG. 5 is a schematic view of a rotary lever locking device;
in the figure: 1-rotating rod; 2-placing a plate; 3, a telescopic rod; 3-1-rod sleeve; 3-2-telescopic joint; 4-a chassis; 5-rotating rod locking device; 5-1-rotating the rod locking screw; 5-2-rotating a rod locking hand wheel; 6-a telescopic rod locking device; 6-1-telescopic rod locking screw; 6-2-telescopic rod adjusting hand wheel; 7-extension plate.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model discloses a coordinate measuring machine calibration volume piece special stand, include chassis 4 and place board 2, chassis 4 is used for supporting and places board 2, places board 2 and is used for placing the gage block, still includes telescopic link 3, telescopic link locking device 6, rotary rod 1, rotary rod locking device 5, extension board 7.
The telescopic rod 3 comprises a rod sleeve 3-1 and an expansion joint 3-2, the rod sleeve 3-1 is vertically fixed on the chassis 4, the lower part of the expansion joint 3-2 is inserted into the rod sleeve 3-1, the expansion joint 3-2 can slide up and down relative to the rod sleeve 3-1 and can freely rotate, a telescopic rod locking device 6 is arranged between the rod sleeve 3-1 and the expansion joint 3-2, and the expansion joint 3-2 is locked and fixed through the telescopic rod locking device 6.
As shown in FIG. 4, the telescopic rod locking device 6 comprises a telescopic rod locking screw 6-1 and a telescopic rod adjusting hand wheel 6-2, a screw hole is formed in the side wall of the rod penetrating sleeve 3-1, the threaded portion of the telescopic rod locking screw 6-1 is screwed into the screw hole, and the head of the telescopic rod locking screw 6-1 is provided with the telescopic rod adjusting hand wheel 6-2. The length of the threaded part of the telescopic rod locking screw 6-1 screwed into the threaded hole is adjusted through the telescopic rod adjusting hand wheel 6-2, so that the threaded part of the telescopic rod locking screw 6-1 is abutted against the telescopic joint 3-2, and the telescopic joint 3-2 is locked.
Preferably, in order to conveniently and accurately adjust the rotation angle of the telescopic joint 3-2, the outer circular surface of the telescopic joint 3-2 is provided with angle scale marks, and the upper end surface of the rod sleeve 3-1 is provided with a scale pointer.
The upper part of the telescopic joint 3-2 is provided with a mounting hole along the horizontal direction, one end of the rotary rod 1 is inserted into the mounting hole, the rotary rod 1 can freely rotate relative to the telescopic joint 3-2, a rotary rod locking device 5 is arranged between the telescopic joint 3-2 and the rotary rod 1, and the rotary rod 1 is locked and fixed through the rotary rod locking device 5.
As shown in fig. 5, the rotating rod locking device 5 comprises a rotating rod locking screw 5-1 and a rotating rod locking hand wheel 5-2, a screw hole is formed in the side wall of an upper mounting hole of the telescopic joint 3-2, a threaded portion of the rotating rod locking screw 5-1 is screwed into the screw hole, and a head of the rotating rod locking screw 5-1 is provided with the rotating rod locking hand wheel 5-2. The length of the threaded part of the rotating rod locking screw 5-1 screwed into the threaded hole is adjusted by the rotating rod locking hand wheel 5-2, so that the threaded part of the rotating rod locking screw 5-1 is abutted against the rotating rod 1, and the rotating rod 1 is locked.
Preferably, in order to facilitate accurate adjustment of the rotation angle of the rotating rod 1, an angle scale mark is arranged on the outer circumferential surface of the rotating rod 1, and a scale pointer is arranged at the upper part of the telescopic joint 3-2.
The other end of the rotating rod 1 is connected with a placing plate 2. The end of the placing plate 2 is provided with an extension plate 7. The measuring block with large size can be conveniently used, and preferably, the extension plate 7 is partially embedded into the extension groove at the end part of the placing plate 2, so that the extension plate 7 can be conveniently installed and detached.
When the special bracket for measuring blocks for coordinate measuring machine calibration is used:
1. firstly, unlocking a telescopic rod locking device 6, adjusting the angle of an expansion joint 3-2 of a telescopic rod 3, aligning a scale pointer on the upper end surface of a rod sleeve 3-1 to 0 degree of an angle scale mark of a rotary rod 1, adjusting the height of the rod sleeve to a proper position, and locking and fixing the expansion joint 3-2 through the telescopic rod locking device 6;
2. then unlocking the rotating rod locking device 5, adjusting the angle of the rotating rod 1 to enable the scale pointer at the upper part of the telescopic joint 3-2 to be aligned to 0 degree of the angle scale mark of the rotating rod 1, and locking and fixing the rotating rod 1 through the rotating rod locking device 5 when the placing plate 2 is in a horizontal state;
3. filling the gauge blocks on the placing plate 2, fixing, and calibrating after filling;
4. when the arrangement angle of the gauge blocks needs to be adjusted, the corresponding unlocking devices are unlocked, and the locking devices are fastened after the angle is adjusted.
5. When the extension plate 7 is needed, the operation is performed according to step 2, then the extension plate 7 is mounted on the placing plate 2, and then the operation is performed according to step 3.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. Coordinate measuring machine calibration volume piece special stand, including chassis (4) and place board (2), chassis (4) are used for supporting and place board (2), place board (2) and are used for placing the gage block, its characterized in that: the telescopic rod locking device comprises a telescopic rod (3), a telescopic rod locking device (6), a rotary rod (1), a rotary rod locking device (5) and an extension plate (7);
the telescopic rod (3) comprises a rod sleeve (3-1) and an expansion joint (3-2), the rod sleeve (3-1) is vertically fixed on the chassis (4), the lower part of the expansion joint (3-2) is inserted into the rod sleeve (3-1), the expansion joint (3-2) can slide up and down relative to the rod sleeve (3-1) and can freely rotate, a telescopic rod locking device (6) is arranged between the rod sleeve (3-1) and the expansion joint (3-2), and the expansion joint (3-2) is locked and fixed through the telescopic rod locking device (6);
a mounting hole is formed in the upper part of the telescopic joint (3-2) along the horizontal direction, one end of the rotating rod (1) is inserted into the mounting hole, the rotating rod (1) can freely rotate relative to the telescopic joint (3-2), a rotating rod locking device (5) is arranged between the telescopic joint (3-2) and the rotating rod (1), and the rotating rod (1) is locked and fixed through the rotating rod locking device (5);
the other end of the rotating rod (1) is connected with the placing plate (2).
2. The coordinate measuring machine calibration measuring block dedicated support according to claim 1, wherein: the end part of the placing plate (2) is provided with an extending plate (7).
3. The coordinate measuring machine calibration measuring block dedicated support according to claim 2, wherein: the extension plate (7) is partially embedded in the extension groove at the end part of the placing plate (2).
4. The coordinate measuring machine calibration measuring block dedicated support according to claim 1, wherein: the telescopic rod locking device (6) comprises a telescopic rod locking screw (6-1) and a telescopic rod adjusting hand wheel (6-2), a screw hole is formed in the side wall of the rod penetrating sleeve (3-1), the threaded part of the telescopic rod locking screw (6-1) is screwed into the screw hole, and the head of the telescopic rod locking screw (6-1) is provided with the telescopic rod adjusting hand wheel (6-2).
5. The coordinate measuring machine calibration measuring block dedicated support according to claim 1, wherein: the rotary rod locking device (5) comprises a rotary rod locking screw (5-1) and a rotary rod locking hand wheel (5-2), a screw hole is formed in the side wall of an upper mounting hole of the telescopic joint (3-2), a threaded portion of the rotary rod locking screw (5-1) is screwed into the screw hole, and the head of the rotary rod locking screw (5-1) is provided with the rotary rod locking hand wheel (5-2).
6. The coordinate measuring machine calibration measuring block dedicated support according to claim 1, wherein: the excircle surface of the telescopic joint (3-2) is provided with angle scale marks, and the upper end surface of the rod sleeve (3-1) is provided with a scale pointer.
7. The coordinate measuring machine calibration measuring block dedicated support according to claim 1, wherein: the excircle surface of the rotating rod (1) is provided with angle scale marks, and the upper part of the telescopic joint (3-2) is provided with a scale pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920847044.6U CN209961197U (en) | 2019-06-06 | 2019-06-06 | Special bracket for measuring block for coordinate measuring machine calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920847044.6U CN209961197U (en) | 2019-06-06 | 2019-06-06 | Special bracket for measuring block for coordinate measuring machine calibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961197U true CN209961197U (en) | 2020-01-17 |
Family
ID=69247380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920847044.6U Active CN209961197U (en) | 2019-06-06 | 2019-06-06 | Special bracket for measuring block for coordinate measuring machine calibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961197U (en) |
-
2019
- 2019-06-06 CN CN201920847044.6U patent/CN209961197U/en active Active
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