CN216115911U - Workpiece flatness detection jig - Google Patents
Workpiece flatness detection jig Download PDFInfo
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- CN216115911U CN216115911U CN202121851468.3U CN202121851468U CN216115911U CN 216115911 U CN216115911 U CN 216115911U CN 202121851468 U CN202121851468 U CN 202121851468U CN 216115911 U CN216115911 U CN 216115911U
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Abstract
The utility model discloses a workpiece flatness detection jig which comprises a workbench, wherein a fixing mechanism and a detection mechanism are arranged on the workbench, the fixing mechanism comprises a base, the middle of the base is hollowed and provided with a placing table, a bidirectional lead screw is arranged on the base, limiting plates are arranged on two sides of the bidirectional lead screw, a knob for controlling the bidirectional lead screw is arranged on one side of the base, the detection mechanism is arranged above the fixing mechanism, the detection mechanism comprises a support and a moving block arranged on the support, the moving block is arranged on a screw rod, a first motor is arranged on one side of the screw rod, a second motor is fixed on the moving block, a detection disc is arranged on the second motor, and a plurality of laser distance measuring instruments are arranged on the detection disc. The utility model has simple structure, can detect the size of the workpiece and the surface flatness at the same time and has good fixing effect.
Description
Technical Field
The utility model relates to the technical field of mechanical checking tools, in particular to a workpiece flatness detection jig.
Background
The existing workpieces can be subjected to various detections when leaving a factory, the flatness detection is one of the common detections, the existing testing devices mostly adopt large-scale instruments, the measuring process is complex, the cost is high, and the popularization cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a workpiece flatness detection jig which is simple in structure, capable of detecting the size and the surface flatness of a workpiece at the same time and good in fixing effect.
In order to solve the technical problem, the utility model provides a workpiece flatness detection jig which comprises a workbench, wherein a fixing mechanism and a detection mechanism are arranged on the workbench, the fixing mechanism comprises a base, the middle of the base is hollowed and provided with a placing table, a bidirectional screw rod is arranged on the base, limiting plates are arranged on two sides of the bidirectional screw rod, and a knob for controlling the bidirectional screw rod is arranged on one side of the base; the detection mechanism is arranged above the fixing mechanism and comprises a support and a moving block arranged on the support, the moving block is arranged on a spiral rod, a first motor is arranged on one side of the spiral rod, a second motor is fixed on the moving block, a detection disc is arranged on the second motor, and a plurality of laser range finders are arranged on the detection disc.
Further, the bottom of the placing table is provided with a lifting column.
Further, the first motor and the second motor both adopt stepping motors.
Furthermore, a third motor is arranged on one side of the knob, and the third motor can control the knob to rotate.
Furthermore, a graduated scale is arranged on the base.
Further, the size of the detection tray is larger than that of the placing table.
Further, the laser range finders are arranged side by side.
The utility model has the beneficial effects that: 1. the bidirectional screw rod is utilized to drive the limiting plates on the two sides to fix the workpiece and detect the size of the workpiece;
2. the distance between the detection disc and the placing table can be adjusted, then the laser range finder on the detection disc can be used for detecting the distance between each position of the part and the detection disc, so that the flatness of the surface of the part can be seen, and the measurement is accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the fixing mechanism of the present invention.
Fig. 3 is a schematic view of the structure of the test tray of the present invention.
The reference numbers in the figures illustrate: 1. a work table; 2. a fixing mechanism; 21. a base; 22. a placing table; 23. a bidirectional screw rod; 24. a limiting plate; 25. a knob; 26. a third motor; 3. a detection mechanism; 31. a support; 32. a moving block; 33. a screw rod; 34. a first motor; 35. a second motor; 36. detecting a disc; 37. a laser range finder; 4. a lifting column; 5. a graduated scale.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1 to 3, an embodiment of a workpiece flatness detection jig according to the present invention includes a workbench 1, a fixing mechanism 2 and a detection mechanism 3 are disposed on the workbench 1, the fixing mechanism 2 includes a base 21, the middle of the base 21 is hollowed and provided with a placing table 22, a bidirectional screw 23 is disposed on the base 21, two sides of the bidirectional screw 23 are both provided with a limiting plate 24, and one side of the base 21 is provided with a knob 25 for controlling the bidirectional screw 23;
the detection mechanism 3 is arranged above the fixing mechanism 2, the detection mechanism 3 comprises a support 31 and a moving block 32 arranged on the support 31, the moving block 32 is arranged on a screw rod 33, a first motor 34 is arranged on one side of the screw rod 33, a second motor 35 is fixed on the moving block 32, a detection disc 36 is arranged on the second motor 35, and a plurality of laser range finders 37 are arranged on the detection disc 36.
During the use, at first place the work piece on placing platform 22, later utilize knob 25, rotatory two-way lead screw 23 is close to and fixes the work piece with the limiting plate 24 of both sides, start first motor 34 this moment, first motor 34 is rotatory to drive the hob 33 rotatory, because the movable block 32 is threaded connection with hob 33, consequently can change the rotary motion of hob 33 into the rectilinear movement of movable block 32, move movable block 32 behind the work piece directly over, start second motor 35, alright drive laser range finder 37 is rotatory, the adjustment is accomplished the back alright in order to start laser range finder 37.
The bottom of the placing table 22 is provided with a lifting column 4, the lifting column 4 is fixed on the workbench 1, the position of the placing table 22 can be adjusted according to conditions, one side of the knob 25 is provided with a third motor 26, the third motor 26 can control the knob 25 to rotate, and manual and full-automatic adjustment is not needed.
Be provided with scale 5 on the base 21, can obtain the size of a dimension of work piece when fixed work piece, detect the size that dish 36 is greater than place the size of platform 22, be applicable to the work piece of equidimension not, laser range finder 37 sets up side by side, because it is rotatable to detect dish 36, therefore laser range finder 37 can detect each position of work piece.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (7)
1. The workpiece flatness detection jig is characterized by comprising a workbench, wherein a fixing mechanism and a detection mechanism are arranged on the workbench, the fixing mechanism comprises a base, the middle of the base is hollowed and provided with a placing table, a bidirectional screw rod is arranged on the base, limiting plates are arranged on two sides of the bidirectional screw rod, and a knob for controlling the bidirectional screw rod is arranged on one side of the base;
the detection mechanism is arranged above the fixing mechanism and comprises a support and a moving block arranged on the support, the moving block is arranged on a spiral rod, a first motor is arranged on one side of the spiral rod, a second motor is fixed on the moving block, a detection disc is arranged on the second motor, and a plurality of laser range finders are arranged on the detection disc.
2. The workpiece flatness detection jig of claim 1, wherein a lifting column is arranged at the bottom of the placing table.
3. The workpiece flatness detection jig of claim 1, wherein the first motor and the second motor both employ stepper motors.
4. The tool for detecting the flatness of a workpiece as claimed in claim 1, wherein a third motor is disposed at one side of the knob, and the third motor can control the knob to rotate.
5. The workpiece flatness detection jig of claim 1, wherein a graduated scale is provided on the base.
6. The workpiece flatness detection jig of claim 1, wherein the size of the detection tray is larger than the size of the placing table.
7. The workpiece flatness detection jig of claim 1, wherein the laser rangefinders are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121851468.3U CN216115911U (en) | 2021-08-10 | 2021-08-10 | Workpiece flatness detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121851468.3U CN216115911U (en) | 2021-08-10 | 2021-08-10 | Workpiece flatness detection jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216115911U true CN216115911U (en) | 2022-03-22 |
Family
ID=80725103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121851468.3U Active CN216115911U (en) | 2021-08-10 | 2021-08-10 | Workpiece flatness detection jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216115911U (en) |
-
2021
- 2021-08-10 CN CN202121851468.3U patent/CN216115911U/en active Active
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