CN220649554U - Precision measuring instrument capable of limiting and fixing workpiece - Google Patents
Precision measuring instrument capable of limiting and fixing workpiece Download PDFInfo
- Publication number
- CN220649554U CN220649554U CN202321761199.0U CN202321761199U CN220649554U CN 220649554 U CN220649554 U CN 220649554U CN 202321761199 U CN202321761199 U CN 202321761199U CN 220649554 U CN220649554 U CN 220649554U
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- fixedly connected
- rod
- placing table
- plate
- threaded rod
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000013307 optical fiber Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of workpiece measurement, and discloses a workpiece-limitable fixed precision measuring instrument, which comprises a placing table, wherein a clamping mechanism is fixedly connected in the middle of the interior of the placing table, the back end of the interior of the placing table is fixedly connected with a moving mechanism, the front surface of the moving mechanism is fixedly connected with a measurer, the moving mechanism comprises a first motor, the first motor is fixedly connected to the right side of the interior of the placing table, the left side of the first motor is fixedly connected with a bidirectional threaded rod, one side of the bidirectional threaded rod, far away from the first motor, is rotatably connected to the left side of the interior of the placing table, the periphery of the bidirectional threaded rod is in threaded connection with a thread block, one side of the thread block, far away from the bidirectional threaded rod, is internally and slidably connected with a limiting rod, and the limiting rod is fixedly connected to the interior of the placing table. The workpiece to be measured can be clamped through the clamping mechanism, so that the workpiece cannot move in the measuring process.
Description
Technical Field
The utility model relates to the technical field of workpiece measurement, in particular to a precision measuring instrument capable of limiting and fixing a workpiece.
Background
The optical fiber is quantitatively measured by using an optical power meter or an Optical Time Domain Reflectometer (OTDR), so that the attenuation of the optical fiber and the attenuation of a joint can be measured, and even the breakpoint position of the optical fiber can be measured. Such measurements can be used to quantitatively analyze the cause of a failure in an optical fiber network and evaluate the optical fiber network product.
The utility model provides a precision position measuring instrument of bulletin number CN 218155838U, this precision position measuring instrument can ensure through chevron shape support and three support column that measuring instrument and the work piece terminal surface of processing closely laminate and be perpendicular to the work piece completely to use the percentage table can directly read out the actual error between work piece and the standard sample block of processing, the error that the percentage table shows can be accurate to 0.01mm, the secondary adjustment of being convenient for, in order to guarantee measuring accuracy, guarantee processingquality.
The precision position measuring instrument can enable the measuring instrument to be tightly attached to the end face of a machined workpiece and be completely perpendicular to the workpiece, and the actual error between the machined workpiece and a standard sample block can be directly read out by using a dial indicator, but the device cannot clamp the workpiece to be measured, is inconvenient to use and needs to be improved.
Disclosure of Invention
The utility model aims to provide a precision measuring instrument with a workpiece capable of being limited and fixed, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but spacing fixed precision measurement instrument of work piece, includes places the platform, place the inside centre fixedly connected with fixture of platform, place the inside back of the platform end fixedly connected with moving mechanism, moving mechanism openly fixedly connected with caliber;
the moving mechanism comprises a first motor, the first motor is fixedly connected to the right side inside the placing table, a bidirectional threaded rod is fixedly connected to the left side of the first motor, one side, far away from the first motor, of the bidirectional threaded rod is rotationally connected to the left side inside the placing table, a threaded block is connected to the periphery of the bidirectional threaded rod in a threaded mode, a limit rod is connected to the threaded block in a sliding mode inside one side, far away from the bidirectional threaded rod, of the bidirectional threaded rod, and the limit rod is fixedly connected to the inside of the placing table.
Preferably, the limit plate is fixedly connected with the middle of the periphery of the limit rod, the size of the limit plate is larger than that of the slide rod, the limit plate can limit the threaded blocks, and when the bidirectional threaded rod rotates, collision phenomenon occurs to the two threaded blocks.
Preferably, screw thread piece top fixedly connected with biax motor, the positive fixedly connected with one-way threaded rod of biax motor, the positive rotation of one-way threaded rod is connected with the fixed plate, fixed plate fixedly connected with is positive at screw thread piece top, and the fixed plate can play spacing effect to one-way threaded rod, makes one-way threaded rod more stable at pivoted in-process.
Preferably, the peripheral threaded connection of one-way threaded rod has the screw thread board, screw thread board bottom fixedly connected with slide, slide sliding connection is inside the screw thread piece, and screw thread board top fixedly connected with grip block, and one-way threaded rod can drive the screw thread board and remove, makes the screw thread board drive the grip block and removes, makes the grip block can carry out the centre gripping to the work piece, and the slide can play spacing effect to the screw thread piece, makes the screw thread piece more stable at the in-process that removes.
Preferably, the moving mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the right side of the placing table, a hydraulic rod is fixedly connected to the left side of the hydraulic cylinder, a sliding block is fixedly connected to one side, away from the hydraulic cylinder, of the hydraulic rod, a fixing rod is arranged in the sliding connection in one side, away from the hydraulic rod, of the sliding block, and the fixing rod is fixedly connected to the inside of the placing table.
Preferably, the slider top fixedly connected with connecting plate, connecting plate top fixedly connected with backup pad, backup pad fixedly connected with caliber back end, can drive the connecting plate and remove when the slider removes, make the connecting plate can drive the caliber through the backup pad and remove, make the caliber can measure the work piece of equidimension not.
Preferably, the top of the placing table is provided with a hole corresponding to the movement track of the connecting plate, and the size of the hole is larger than that of the connecting plate, so that the connecting plate can not be blocked by the placing table when moving, and the connecting plate can move more stably.
Compared with the prior art, the utility model provides a precision measuring instrument with a workpiece capable of being limited and fixed, which has the following beneficial effects:
1. this but spacing fixed precision measurement instrument of work piece can drive the rotation of one-way threaded rod through the biax motor that sets up on the fixture, makes the one-way threaded rod can drive the screw thread board and remove, makes the screw thread board can drive the grip block and measure the instrument that needs to measure, and the first motor through setting up can drive two-way threaded rod and rotate, makes two-way threaded rod can drive the screw thread piece and remove, makes the screw thread piece can adjust the position of biax motor, makes the position of grip block can adjust, makes the device can carry out spacing fixed to the work piece of equidimension not.
2. The workpiece can be limited and fixed by the precise measuring instrument, the hydraulic rod can be driven to move by the hydraulic cylinder arranged on the moving mechanism, the hydraulic rod can drive the connecting plate to move by the sliding block, the connecting plate can drive the measuring device to move by the supporting plate, and the measuring device can measure workpieces with different sizes.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a clamping mechanism;
FIG. 3 is a schematic diagram of a moving mechanism;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1. a placement table; 2. a clamping mechanism; 21. a first motor; 22. a biaxial motor; 23. a limiting disc; 24. a screw block; 25. a two-way threaded rod; 26. a limit rod; 27. a clamping plate; 28. a slide plate; 29. a one-way threaded rod; 201. a thread plate; 202. a fixing plate; 3. a moving mechanism; 31. a slide block; 32. a connecting plate; 33. a fixed rod; 34. a hydraulic rod; 35. a hydraulic cylinder; 36. a support plate; 4. and measuring the measurement device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a but spacing fixed precision measurement instrument of work piece, includes places platform 1, places platform 1 inside middle fixedly connected with fixture 2, places platform 1 inside back fixedly connected with moving mechanism 3, moving mechanism 3 openly fixedly connected with caliber 4;
the moving mechanism 3 comprises a first motor 21, the first motor 21 is fixedly connected to the right side inside the placing table 1, a bidirectional threaded rod 25 is fixedly connected to the left side of the first motor 21, one side, far away from the first motor 21, of the bidirectional threaded rod 25 is rotationally connected to the left side inside the placing table 1, a threaded block 24 is connected to the periphery of the bidirectional threaded rod 25 in a threaded manner, a limit rod 26 is connected to the inner side, far away from the bidirectional threaded rod 25, of the threaded block 24 in a sliding manner, and the limit rod 26 is fixedly connected to the inside of the placing table 1.
Further, the limiting plate 23 is fixedly connected with the middle of the periphery of the limiting rod 26, the size of the limiting plate 23 is larger than that of the sliding rod, the limiting plate 23 can limit the threaded blocks 24, and when the bidirectional threaded rod 25 rotates, collision phenomenon occurs to the two threaded blocks 24.
Further, screw thread piece 24 top fixedly connected with biax motor 22, biax motor 22 openly fixedly connected with one-way threaded rod 29, one-way threaded rod 29 openly rotates and is connected with fixed plate 202, and fixed plate 202 fixedly connected with screw thread piece 24 top is positive, and fixed plate 202 can play the spacing effect to one-way threaded rod 29, makes one-way threaded rod 29 more stable at pivoted in-process.
Further, the periphery threaded connection of one-way threaded rod 29 has screw thread board 201, screw thread board 201 bottom fixedly connected with slide 28, slide 28 sliding connection is inside screw thread piece 24, and screw thread board 201 top fixedly connected with grip block 27, one-way threaded rod 29 can drive screw thread board 201 and remove, make screw thread board 201 drive grip block 27 and remove, make grip block 27 can carry out the centre gripping to the work piece, slide 28 can play spacing effect to screw thread piece 24, make screw thread piece 24 more stable at the in-process that removes.
Example two
Referring to fig. 1-4, on the basis of the first embodiment, it is further obtained that the moving mechanism 3 includes a hydraulic cylinder 35, the hydraulic cylinder 35 is fixedly connected to the right side of the placement table 1, a hydraulic rod 34 is fixedly connected to the left side of the hydraulic cylinder 35, a sliding block 31 is fixedly connected to one side of the hydraulic rod 34 away from the hydraulic cylinder 35, a fixing rod 33 is slidingly connected to the inner side of one side of the sliding block 31 away from the hydraulic rod 34, and the fixing rod 33 is fixedly connected to the inner side of the placement table 1.
Further, the connecting plate 32 is fixedly connected to the top of the sliding block 31, the supporting plate 36 is fixedly connected to the top of the connecting plate 32, the supporting plate 36 is fixedly connected to the back end of the measurer 4, and the sliding block 31 can drive the connecting plate 32 to move when moving, so that the connecting plate 32 can drive the measurer 4 to move through the supporting plate 36, and the measurer 4 can measure workpieces with different sizes.
Further, the top of the placement table 1 is provided with a hole corresponding to the movement track of the connection plate 32, and the size of the hole is larger than that of the connection plate 32, so that the connection plate 32 is not blocked by the placement table 1 when moving, and the movement of the connection plate 32 is more stable.
In the actual operation process, when the device is used, a workpiece to be measured is placed on the top of the placing table 1, the double-shaft motor 22 is opened, the single-direction threaded rod 29 is driven by the double-shaft motor 22 to drive the threaded plate 201 to move, the threaded plate 201 can drive the clamping plate 27 to clamp the workpiece, when the workpiece is required to be measured, the measurer 4 is opened, the hydraulic cylinder 35 can drive the hydraulic rod 34 to move, the hydraulic rod 34 can drive the sliding block 31 to move, the sliding block 31 can drive the supporting plate 36 to move through the connecting plate 32, the supporting plate 36 can drive the measurer 4 to move, the measuring device 4 can measure the workpiece, when the size of the workpiece is smaller, the first motor 21 is opened, the first motor 21 can drive the double-direction threaded rod 25 to rotate, the double-direction threaded rod 25 can drive the threaded block 24 to move, the threaded block 24 can drive the double-direction threaded rod 25 to rotate, the position of the clamping plate 27 can drive the clamping plate 27 to clamp workpieces with smaller sizes, and the device can clamp workpieces with different sizes.
Claims (7)
1. The utility model provides a but spacing fixed precision measurement instrument of work piece, includes places platform (1), its characterized in that: the middle of the inside of the placing table (1) is fixedly connected with a clamping mechanism (2), the back end of the inside of the placing table (1) is fixedly connected with a moving mechanism (3), and the front of the moving mechanism (3) is fixedly connected with a measurer (4);
the moving mechanism (3) comprises a first motor (21), the first motor (21) is fixedly connected to the right side inside the placing table (1), a bidirectional threaded rod (25) is fixedly connected to the left side of the first motor (21), one side, far away from the first motor (21), of the bidirectional threaded rod (25) is rotationally connected to the left side inside the placing table (1), a thread block (24) is connected to the periphery of the bidirectional threaded rod (25) in a threaded manner, a limit rod (26) is connected to one side, far away from the bidirectional threaded rod (25), of the thread block (24) in a sliding manner, and the limit rod (26) is fixedly connected to the inside of the placing table (1).
2. The precision measuring instrument capable of limiting and fixing a workpiece according to claim 1, wherein: and a limiting disc (23) is fixedly connected in the middle of the periphery of the limiting rod (26), and the size of the limiting disc (23) is larger than that of the sliding rod.
3. The precision measuring instrument capable of limiting and fixing a workpiece according to claim 1, wherein: the screw thread piece (24) top fixedly connected with biax motor (22), biax motor (22) openly fixedly connected with one-way threaded rod (29), one-way threaded rod (29) openly rotates and is connected with fixed plate (202), fixed plate (202) fixedly connected with screw thread piece (24) top openly.
4. A workpiece-limitable fixed precision measuring instrument as defined in claim 3, wherein: the device is characterized in that a thread plate (201) is connected to the periphery of the unidirectional threaded rod (29) in a threaded mode, a sliding plate (28) is fixedly connected to the bottom of the thread plate (201), the sliding plate (28) is connected to the inside of the thread block (24) in a sliding mode, and a clamping plate (27) is fixedly connected to the top of the thread plate (201).
5. The precision measuring instrument capable of limiting and fixing a workpiece according to claim 1, wherein: the moving mechanism (3) comprises a hydraulic cylinder (35), the hydraulic cylinder (35) is fixedly connected to the right side of the placing table (1), a hydraulic rod (34) is fixedly connected to the left side of the hydraulic cylinder (35), a sliding block (31) is fixedly connected to one side, away from the hydraulic cylinder (35), of the hydraulic rod (34), a fixing rod (33) is connected to one side, away from the hydraulic rod (34), of the sliding block (31) in a sliding manner, and the fixing rod (33) is fixedly connected to the inside of the placing table (1).
6. The precision measuring instrument capable of limiting and fixing a workpiece according to claim 5, wherein: the top of the sliding block (31) is fixedly connected with a connecting plate (32), the top of the connecting plate (32) is fixedly connected with a supporting plate (36), and the supporting plate (36) is fixedly connected to the back end of the measurer (4).
7. The precision measuring instrument capable of limiting and fixing a workpiece according to claim 1, wherein: the top of the placing table (1) is provided with a hole corresponding to the movement track of the connecting plate (32), and the size of the hole is larger than that of the connecting plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321761199.0U CN220649554U (en) | 2023-07-06 | 2023-07-06 | Precision measuring instrument capable of limiting and fixing workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321761199.0U CN220649554U (en) | 2023-07-06 | 2023-07-06 | Precision measuring instrument capable of limiting and fixing workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649554U true CN220649554U (en) | 2024-03-22 |
Family
ID=90291298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321761199.0U Active CN220649554U (en) | 2023-07-06 | 2023-07-06 | Precision measuring instrument capable of limiting and fixing workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649554U (en) |
-
2023
- 2023-07-06 CN CN202321761199.0U patent/CN220649554U/en active Active
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