CN220772175U - Flatness detection device - Google Patents
Flatness detection device Download PDFInfo
- Publication number
- CN220772175U CN220772175U CN202321526764.5U CN202321526764U CN220772175U CN 220772175 U CN220772175 U CN 220772175U CN 202321526764 U CN202321526764 U CN 202321526764U CN 220772175 U CN220772175 U CN 220772175U
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- rod
- mounting
- block
- sliding
- base
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 26
- 238000005259 measurement Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of hardware detection, in particular to a flatness detection device which comprises a base, a mounting plate, a guide rod, a screw rod, a fixing part, a mounting block, a mounting rod, a detection rod, a stop block a and a spring a, wherein the mounting block is arranged on the base; the mounting plate is connected with the base, the guide rod is connected with the mounting plate, and the screw rod is rotationally connected with the mounting plate; the installation block is connected with the screw rod in a matched manner, the installation block is connected with the guide rod in a sliding manner, the installation rod is connected with the installation block, the fixing part is connected with the installation rod in a sliding manner, the installation rod is provided with a fixing bolt, and the fixing bolt is connected with the fixing part in a matched manner; the detection rod is connected with the fixing part in a sliding way, the stop block a is connected with the detection rod, the spring a is connected with the fixing part and the stop block a, and a displacement sensor is arranged in the fixing part; the base is provided with a clamping assembly for fixing the workpiece. According to the utility model, the roller at the lower end of the detection rod presses the surface of the workpiece, so that the measurement is more accurate, and the screw rod nut on the installation block is connected with the screw rod in a matched manner, so that the installation block and the fixing part move more stably and are convenient to detect.
Description
Technical Field
The utility model relates to the technical field of hardware detection, in particular to a flatness detection device.
Background
The hardware is a tool obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, and is used for fixing things, processing things, decorating and the like. When processing or producing certain hardware, the surface can not be absolutely flat, and the difference data between the unevenness and the absolute level is flatness, so that the flatness detection of the hardware is very important.
The Chinese patent with the bulletin number of CN210603229U discloses a jig for detecting the flatness of hardware, which comprises a base, the left side fixedly connected with fixed splint at base top, the right side at base top is provided with movable splint, the bottom fixedly connected with slider of movable splint, the spout that uses with the slider cooperation is seted up at the top of base. The jig for detecting the flatness of the hardware has the advantages of being convenient for a user to use, and worthy of popularization, and a large amount of time of the user can be consumed in the detection process, so that the detection efficiency of the user is affected, the work efficiency of the user is reduced, and the problem of inconvenience is brought to the user.
However, the above technical solution has the following drawbacks:
among the above-mentioned technical scheme, cover at the surface of hardware through the roof, detect the roughness, but the hardware terminal surface is in the two centre of coplanar and then can't detect out if the hardware all around, has certain detection error, leads to the testing result inaccurate.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a flatness detection device.
The technical scheme of the utility model is as follows: a flatness detection device comprises a base, a mounting plate, a guide rod, a screw rod, a fixing part, a mounting block, a mounting rod, a detection rod, a stop block a and a spring a;
the two mounting plates are connected with the upper end face of the base and are symmetrically distributed on the base, the two ends of the guide rod are connected with the two mounting plates, the screw rod is rotationally connected with the two mounting plates, a driving mechanism is arranged on one mounting plate, and the driving mechanism is in transmission connection with the screw rod;
the mounting block is provided with a screw rod nut which is matched and connected with the screw rod, the mounting block is in sliding connection with the guide rod, two mounting rods are arranged, the two mounting rods are connected with the lower end of the mounting block and are symmetrically distributed on the mounting block, the fixing part is in sliding connection with the two mounting rods, the two mounting rods are provided with fixing bolts, two sides of the fixing part are provided with a plurality of mounting holes, the plurality of mounting holes are uniformly distributed in the height direction of the fixing part, and the fixing bolts are matched and connected with the mounting holes;
the detection rod is connected with the fixed part in a sliding way, the stop block a is connected with the detection rod, the spring a is connected with the lower end of the fixed part and the stop block a, and a displacement sensor is arranged in the fixed part;
the base is provided with a clamping component for fixing the workpiece.
Preferably, the clamping assembly comprises a spring b, a slide bar, a stop block b, a clamping block a, a threaded rod, a nut, a driven wheel, a driving wheel, a rocker, a rotating shaft and the clamping block b;
the clamping block a is connected with the upper end face of the base in a sliding manner, one end of the sliding rod is connected with the clamping block a, the sliding rod is connected with the mounting plate in a sliding manner, the sliding rod is provided with a stop block b, the spring b is sleeved on the outer side of the sliding rod, and two ends of the spring b are connected with the stop block b and the mounting plate;
the clamping block b is connected with the upper end face of the base in a sliding manner, one end of the threaded rod is connected with the clamping block b, the other end of the threaded rod penetrates through the mounting plate, the nut is connected with the mounting plate in a rotating manner, the threaded rod is connected with the nut in a threaded manner, the driven wheel is arranged on the outer peripheral face of the nut, the rotating shaft is connected with the mounting plate in a rotating manner, the driving wheel is connected with the rotating shaft, the driving wheel is meshed with the driven wheel, and the rocker is connected with the rotating shaft.
Preferably, the clamping block b is provided with two clamping plate assemblies, and each clamping plate assembly comprises a clamping plate, a spring c and a connecting rod;
the connecting rod is connected with the clamping block b in a sliding manner, the clamping plate is connected with the end head of the connecting rod, the spring c is sleeved on the outer side of the connecting rod, and the spring c is connected with the clamping block b and the clamping plate.
Preferably, the lower ends of the clamping blocks a and b are respectively provided with a sliding block, the base is provided with a sliding groove, and the two Hua' an blocks are respectively connected with the sliding grooves in a matched manner.
Preferably, the lower end of the detection rod is rotatably provided with a roller, and the roller presses the surface of the workpiece.
Preferably, the lower extreme of base is equipped with a plurality of anti-skidding stabilizer blades, and a plurality of anti-skidding stabilizer blades are at the lower extreme evenly distributed of base.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
in the utility model, the clamping assembly on the base is used for fixing the position of a workpiece, the fixing part is slid downwards to enable the roller to press the surface of the workpiece, the spring a is in a compressed state and is connected with the mounting hole on the fixing part in a matched manner through the fixing bolt, and the height of the detection rod is fixed; the driving mechanism is started to drive the screw rod to rotate, the screw rod nut on the mounting block is connected with the screw rod in a matched manner, the mounting block moves along the axial direction of the screw rod, the mounting block slides on the guide rod, the roller at the lower end of the detection rod rolls on the surface of the workpiece, the spring a enables the roller to press the surface of the workpiece, the displacement sensor in the fixing part can measure the longitudinal displacement data of the detection rod when the detection rod moves, and the flatness of the surface of the workpiece can be further displayed; according to the utility model, the roller at the lower end of the detection rod presses the surface of the workpiece, so that the measurement is more accurate, and the screw rod nut on the installation block is connected with the screw rod in a matched manner, so that the installation block and the fixing part move more stably and are convenient to detect.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a flatness detecting device according to the present utility model.
Fig. 3 is a schematic diagram of the internal structure at a in fig. 2.
Fig. 4 is a partial enlarged view at B in fig. 2.
Reference numerals: 1. a base; 2. a mounting plate; 3. a guide rod; 4. a screw rod; 5. a driving mechanism; 6. a fixing part; 7. a mounting block; 8. a mounting rod; 9. a spring b; 10. a slide bar; 11. a detection rod; 12. a stop b; 13. a chute; 14. a clamping block a; 15. a roller; 16. a threaded rod; 17. a clamping plate; 18. a spring c; 19. a connecting rod; 20. a nut; 21. a stop block a; 22. a spring a; 23. a mounting hole; 24. driven wheel; 25. a driving wheel; 26. a rocker; 27. a rotating shaft; 28. a clamping block b; 29. a fixing bolt; 30. a workpiece.
Detailed Description
Example 1
As shown in fig. 1 to 4, the flatness detecting device provided by the utility model comprises a base 1, a mounting plate 2, a guide rod 3, a screw rod 4, a fixing part 6, a mounting block 7, a mounting rod 8, a detecting rod 11, a stop block a21 and a spring a22;
the two mounting plates 2 are arranged, the two mounting plates 2 are connected with the upper end face of the base 1 and are symmetrically distributed on the base 1, the two ends of the guide rod 3 are connected with the two mounting plates 2, the screw rod 4 is rotationally connected with the two mounting plates 2, a driving mechanism 5 is arranged on one mounting plate 2, and the driving mechanism 5 is in transmission connection with the screw rod 4;
further, a plurality of anti-skid support legs are arranged at the lower end of the base 1, and are uniformly distributed at the lower end of the base 1;
the installation block 7 is provided with a screw rod nut, the screw rod nut is matched and connected with the screw rod 4, the installation block 7 is in sliding connection with the guide rod 3, two installation rods 8 are arranged, the two installation rods 8 are connected with the lower end of the installation block 7 and are symmetrically distributed on the installation block 7, the fixing part 6 is in sliding connection with the two installation rods 8, the two installation rods 8 are provided with fixing bolts 29, two sides of the fixing part 6 are provided with a plurality of installation holes 23, the plurality of installation holes 23 are uniformly distributed in the height direction of the fixing part 6, and the fixing bolts 29 are matched and connected with the installation holes 23;
the detection rod 11 is connected with the fixed part 6 in a sliding way, the stop block a21 is connected with the detection rod 11, the spring a22 is connected with the lower end of the fixed part 6 and the stop block a21, and a displacement sensor is arranged in the fixed part 6;
further, a roller 15 is rotatably arranged at the lower end of the detection rod 11, and the roller 15 presses the surface of the workpiece 30;
the base 1 is provided with a clamping assembly for fixing the workpiece 30.
In the utility model, the clamping assembly on the base 1 is used for fixing the position of the workpiece 30, the fixing part 6 is slid downwards, the roller 15 is pressed against the surface of the workpiece 30, the spring a22 is in a compressed state, and the spring a is in matched connection with the mounting hole 23 on the fixing part 6 through the fixing bolt 29, so that the height of the detection rod 11 is fixed; the driving mechanism 5 is started to drive the screw rod 4 to rotate, a screw rod nut on the installation block 7 is connected with the screw rod 4 in a matched manner, the installation block 7 moves along the axial direction of the screw rod 4, the installation block 7 slides on the guide rod 3, the roller 15 at the lower end of the detection rod 11 rolls on the surface of the workpiece 30, the spring a22 enables the roller 15 to press the surface of the workpiece 30, a displacement sensor in the fixing part 6 can measure longitudinal displacement data of the detection rod 11 when the detection rod 11 moves, and further the flatness of the surface of the workpiece can be displayed; according to the utility model, the roller 15 at the lower end of the detection rod 11 presses the surface of a workpiece, so that the measurement is more accurate, and the screw nut on the installation block 7 is matched and connected with the screw rod 4, so that the installation block 7 and the fixing part 6 move more stably and are convenient to detect.
Example two
As shown in fig. 1-2, in comparison with the first embodiment, the clamping assembly of the present utility model includes a spring b9, a slide bar 10, a stopper b12, a clamping block a14, a threaded rod 16, a nut 20, a driven wheel 24, a driving wheel 25, a rocker 26, a rotating shaft 27 and a clamping block b28;
the clamping block a14 is connected with the upper end face of the base 1 in a sliding manner, one end of the sliding rod 10 is connected with the clamping block a14, the sliding rod 10 is connected with the mounting plate 2 in a sliding manner, the sliding rod 10 is provided with a stop block b12, the spring b9 is sleeved on the outer side of the sliding rod 10, and two ends of the spring b9 are connected with the stop block b12 and the mounting plate 2;
the clamping block b28 is connected with the upper end face of the base 1 in a sliding manner, one end of the threaded rod 16 is connected with the clamping block b28, the other end of the threaded rod 16 penetrates through the mounting plate 2, the nut 20 is rotationally connected with the mounting plate 2, the threaded rod 16 is in threaded fit connection with the nut 20, the driven wheel 24 is arranged on the outer peripheral surface of the nut 20, the rotating shaft 27 is rotationally connected with the mounting plate 2, the driving wheel 25 is connected with the rotating shaft 27, the driving wheel 25 is in meshed connection with the driven wheel 24, and the rocker 26 is connected with the rotating shaft 27;
further, two clamping plate assemblies are arranged on the clamping block b28, and each clamping plate assembly comprises a clamping plate 17, a spring c18 and a connecting rod 19;
the connecting rod 19 is connected with the clamping block b28 in a sliding manner, the clamping plate 17 is connected with the end head of the connecting rod 19, the spring c18 is sleeved on the outer side of the connecting rod 19, and the spring c18 is connected with the clamping block b28 and the clamping plate 17;
further, the lower ends of the clamping blocks a14 and b28 are respectively provided with a sliding block, the base 1 is provided with a sliding groove 13, and the two Hua' an blocks are respectively connected with the sliding groove 13 in a matched mode.
In this embodiment, the workpiece 30 is firstly placed between the clamping block a14 and the clamping block b28, the rotary rocker 26 drives the driving wheel 25 to rotate, the driving wheel 25 is in meshed connection with the driven wheel 24, the driven wheel 24 drives the nut 20 to rotate, the threaded rod 16 is in threaded fit connection with the nut 20, the threaded rod 16 drives the clamping block b28 to slide on the base 1, the clamping block b28 compresses one end of the workpiece 30, the other end of the workpiece 30 compresses the clamping block a14, and the spring b9 on the slide rod 10 is compressed to further fix the position of the workpiece 30; the connecting rod 19 on the clamping block b28 is pulled, the spring c18 is in a stretched state, and the two clamping plates 17 clamp the two side edges of the workpiece 30.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The flatness detection device is characterized by comprising a base (1), a mounting plate (2), a guide rod (3), a screw rod (4), a fixing part (6), a mounting block (7), a mounting rod (8), a detection rod (11), a stop block a (21) and a spring a (22);
the two mounting plates (2) are arranged, the two mounting plates (2) are connected with the upper end face of the base (1) and are symmetrically distributed on the base (1), two ends of the guide rod (3) are connected with the two mounting plates (2), the screw rod (4) is rotationally connected with the two mounting plates (2), a driving mechanism (5) is arranged on one mounting plate (2), and the driving mechanism (5) is in transmission connection with the screw rod (4);
the mounting block (7) is provided with a screw rod nut, the screw rod nut is connected with the screw rod (4) in a matched mode, the mounting block (7) is in sliding connection with the guide rod (3), two mounting rods (8) are arranged, the two mounting rods (8) are connected with the lower end of the mounting block (7) and are symmetrically distributed on the mounting block (7), the fixing part (6) is connected with the two mounting rods (8) in a sliding mode, the two mounting rods (8) are provided with fixing bolts (29), two sides of the fixing part (6) are provided with a plurality of mounting holes (23), the plurality of mounting holes (23) are evenly distributed in the height direction of the fixing part (6), and the fixing bolts (29) are connected with the mounting holes (23) in a matched mode;
the detection rod (11) is connected with the fixed part (6) in a sliding way, the stop block a (21) is connected with the detection rod (11), the spring a (22) is connected with the lower end of the fixed part (6) and the stop block a (21), and a displacement sensor is arranged in the fixed part (6);
the base (1) is provided with a clamping component for fixing the workpiece (30).
2. The flatness detection apparatus according to claim 1, wherein the clamping assembly includes a spring b (9), a slide bar (10), a stopper b (12), a clamp block a (14), a threaded rod (16), a nut (20), a driven wheel (24), a driving wheel (25), a rocker (26), a rotating shaft (27), and a clamp block b (28);
the clamping block a (14) is connected with the upper end face of the base (1) in a sliding manner, one end of the sliding rod (10) is connected with the clamping block a (14), the sliding rod (10) is connected with the mounting plate (2) in a sliding manner, the sliding rod (10) is provided with the stop block b (12), the spring b (9) is sleeved on the outer side of the sliding rod (10), and the two ends of the spring b (9) are connected with the stop block b (12) and the mounting plate (2);
the clamping block b (28) is connected with the upper end face of the base (1) in a sliding mode, one end of a threaded rod (16) is connected with the clamping block b (28), the other end of the threaded rod (16) penetrates through the mounting plate (2), the nut (20) is connected with the mounting plate (2) in a rotating mode, the threaded rod (16) is connected with the nut (20) in a threaded mode, the driven wheel (24) is arranged on the outer peripheral face of the nut (20), the rotating shaft (27) is connected with the mounting plate (2) in a rotating mode, the driving wheel (25) is connected with the rotating shaft (27), the driving wheel (25) is connected with the driven wheel (24) in a meshed mode, and the rocker (26) is connected with the rotating shaft (27).
3. A flatness detection device according to claim 2, characterized in that the clamping block b (28) is provided with two clamping plate assemblies comprising clamping plates (17), springs c (18) and connecting rods (19);
the connecting rod (19) is connected with the clamping block b (28) in a sliding manner, the clamping plate (17) is connected with the end head of the connecting rod (19), the spring c (18) is sleeved on the outer side of the connecting rod (19), and the spring c (18) is connected with the clamping block b (28) and the clamping plate (17).
4. The flatness detection apparatus according to claim 2, wherein the lower ends of the clamping blocks a (14) and b (28) are respectively provided with a sliding block, the base (1) is provided with a sliding groove (13), and the two warriors are respectively connected with the sliding groove (13) in a matching manner.
5. A flatness detecting device according to claim 1, characterized in that the lower end of the detecting lever (11) is rotatably provided with a roller (15), the roller (15) pressing against the surface of the work piece (30).
6. The flatness detection apparatus according to claim 1, characterized in that a plurality of anti-slip legs are provided at a lower end of the base (1), the plurality of anti-slip legs being uniformly distributed at the lower end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526764.5U CN220772175U (en) | 2023-06-14 | 2023-06-14 | Flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526764.5U CN220772175U (en) | 2023-06-14 | 2023-06-14 | Flatness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772175U true CN220772175U (en) | 2024-04-12 |
Family
ID=90605260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321526764.5U Active CN220772175U (en) | 2023-06-14 | 2023-06-14 | Flatness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772175U (en) |
-
2023
- 2023-06-14 CN CN202321526764.5U patent/CN220772175U/en active Active
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