CN210892981U - Surface roughness measuring device - Google Patents

Surface roughness measuring device Download PDF

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Publication number
CN210892981U
CN210892981U CN201921491508.0U CN201921491508U CN210892981U CN 210892981 U CN210892981 U CN 210892981U CN 201921491508 U CN201921491508 U CN 201921491508U CN 210892981 U CN210892981 U CN 210892981U
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surface roughness
lifting
reference platform
limiting
plates
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CN201921491508.0U
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李岩
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Shibida Zhaoqing Precision Manufacturing Co ltd
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Shibida Zhaoqing Precision Manufacturing Co ltd
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Abstract

The utility model relates to the technical field of roughness measurement, and discloses a surface roughness measuring device, which comprises a surface roughness meter and a signal processing mechanism, wherein the surface roughness meter is connected with the signal processing mechanism through a signal transmission cable; the device also comprises a reference platform, a controller, a lifting mechanism, a moving mechanism and a clamping mechanism for fixing the workpiece to be tested; the lifting mechanism comprises a lifting cylinder, a lifting plate and a first limiting rod; the moving mechanism comprises a driving motor, a threaded rod, a moving seat and a second limiting rod; the surface roughness meter is fixed at the bottom of the movable seat, and a probe of the surface roughness meter is arranged downwards; the clamping mechanism is arranged above the reference platform, and a workpiece on the clamping mechanism is positioned below the probe. The utility model discloses, be convenient for adjust the roughness appearance and fix the work piece, not only improved measuring result's accuracy, reduced work load moreover, improved work efficiency.

Description

Surface roughness measuring device
Technical Field
The utility model relates to a roughness measurement technical field specifically is a roughness measurement device.
Background
The surface roughness refers to the roughness of the small pitch and the minute valley of the processed surface, and is described by the distance between two peaks or two valleys thereof, and the smaller the surface roughness, the smoother the surface. In order to detect the surface roughness of workpieces, special surface roughness meters are available on the market. The working principle of the surface roughness is as follows: when the contact pin directly and lightly slides on the measured surface of the workpiece, the contact pin moves up and down in the direction vertical to the measured surface due to the peak-valley fluctuation of the measured surface profile, the movement is amplified by an electronic device, and data or graphs related to roughness are output by a zero meter or other output devices, so that the surface roughness of the workpiece is finally measured.
But in current test link, the majority is that the tester holds the roughness appearance in hand and tests, places the work piece on the desktop, because the flatness of desktop differs for the difficult alignment parallel and level of counterpointing in the working face of roughness appearance and the surface of work piece not only causes the wearing and tearing of roughness appearance, also influences the accuracy of measuring result, and work load is great moreover, and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems in the prior art, the inventor provides a surface roughness measuring device after careful analysis and research, which is convenient for adjusting a surface roughness meter and fixing a workpiece, thereby not only improving the accuracy of a measuring result, but also reducing the workload and improving the working efficiency.
A surface roughness measuring device comprises a surface roughness meter and a signal processing mechanism, wherein the surface roughness meter is connected with the signal processing mechanism through a signal transmission cable; the device also comprises a reference platform, a controller, a lifting mechanism, a moving mechanism and a clamping mechanism for fixing the workpiece to be tested;
the lifting mechanism comprises 2 lifting cylinders, 2 lifting plates and 4 first limiting rods; the 2 lifting cylinders are respectively and vertically arranged in the middle of two sides of the reference platform; the 2 lifting plates are respectively and longitudinally arranged on two sides of the reference platform, and the bottoms of the lifting plates are connected with the output end of the lifting cylinder; the first limiting rods are vertically arranged on the reference platform and positioned on two sides of the lifting cylinder, first limiting holes are correspondingly arranged on the lifting plate, one end of each first limiting rod is fixed on the reference platform, and the other end of each first limiting rod extends into the corresponding first limiting hole;
the moving mechanism comprises a driving motor, a threaded rod, a moving seat and 2 second limiting rods; the second limiting rods are transversely connected with the 2 lifting plates, and the 2 second limiting rods are respectively positioned above two sides of the lifting plates; the threaded rod is arranged between the 2 second limiting rods, one end of the threaded rod is rotatably connected with the lifting plate through a bearing, and the other end of the threaded rod penetrates through the lifting plate and is connected with the driving motor; the movable seat is movably arranged on the second limiting rod and the threaded rod; the surface roughness meter is fixed at the bottom of the movable seat, and a probe of the surface roughness meter is arranged downwards;
the clamping mechanism is arranged above the reference platform and is positioned on the inner side of the lifting mechanism; the workpiece on the clamping mechanism is positioned below the probe; the surface roughness meter, the lifting cylinder and the driving motor are electrically connected with the controller.
Furthermore, the clamping mechanism comprises 2 side plates, 2 fixing plates and a plurality of pushing cylinders; the 2 side plates are respectively arranged on two sides of the reference platform; the side, far away from the other side plate, of each side plate is provided with the pushing cylinder, the output end of each pushing cylinder penetrates through the side plate to be connected with the fixing plate, and the workpiece is arranged among 2 fixing plates; the pushing cylinder is electrically connected with the controller. The clamping mechanism is structurally arranged, so that the workpiece to be detected can be fixed below the surface roughness meter, and the probe can conveniently detect the surface of the workpiece.
Furthermore, a gasket is arranged on the fixing plate, so that the workpiece can be better fixed, and the workpiece is prevented from being damaged in the clamping process.
Further, the number of the pushing cylinders is 8; each side plate is provided with 4 push cylinders, and the push cylinders are arranged at four corners of the side plate. The arrangement of the pushing cylinder enables the fixing plate to clamp the workpiece more stably, and the clamping effect is better.
Further, the device also comprises a mounting plate; the mounting plate is fixed at the bottom of the reference platform through bolts.
Further, the movable seat is of a rectangular structure; the movable seat is transversely provided with a threaded hole matched with the threaded rod and 2 second limiting holes matched with the second limiting rods in a penetrating mode. The threaded hole can be in threaded connection with the threaded rod and drives the movable seat to move along with the rotation of the threaded rod; the second limiting hole and the second limiting rod can limit the moving track of the moving seat, so that the moving seat is prevented from deviating.
Furthermore, a level gauge is arranged on the movable seat, and the device can be leveled.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a surface roughness measuring device, which can fix a workpiece to be detected by arranging a clamping mechanism; the surface roughness meter can be adjusted to a proper height by arranging the lifting mechanism; by arranging the moving mechanism, the probe of the surface roughness tester can move on the testing surface of the workpiece to measure the surface roughness of the workpiece. The utility model discloses, be convenient for adjust the roughness appearance and fix the work piece, not only improved measuring result's accuracy, reduced work load moreover, improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a surface roughness measuring device according to the present invention;
fig. 2 is a side view of the lifting mechanism of the present invention;
fig. 3 is a top view of the moving mechanism of the present invention;
fig. 4 is a side view of the clamping mechanism of the present invention;
fig. 5 is a front view of the buffer seat of the present invention.
Wherein, 1, a surface roughness meter; 11. a probe; 2. a signal transmission cable; 3. a signal processing mechanism; 4. a reference platform; 5. a lifting mechanism; 51. a lifting cylinder; 52. a lifting plate; 521. a first limit hole; 53. a first limit rod; 6. a moving mechanism; 61. a drive motor; 62. a threaded rod; 63. A movable seat; 631. a level gauge; 64. a second limiting rod; 7. a clamping mechanism; 71. a side plate; 72. a fixing plate; 73. a push cylinder; 74. a gasket; 8. a workpiece; 9. a buffer seat; 91. a strut; 911. Mounting holes; 92. a U-shaped groove; 93. a vertical rod; 94. a spring; 10. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1-5 show a surface roughness measuring device, which comprises a surface roughness meter 1 and a signal processing mechanism 3, wherein the surface roughness meter 1 is connected with the signal processing mechanism 3 through a signal transmission cable 2; the device also comprises a reference platform 4, a controller, a lifting mechanism 5, a moving mechanism 6 and a clamping mechanism 7 for fixing a workpiece 8 to be tested;
the lifting mechanism 5 comprises 2 lifting cylinders 51, 2 lifting plates 52 and 4 first limiting rods 53; the 2 lifting cylinders 51 are respectively vertically arranged in the middle of two sides of the reference platform 4; the 2 lifting plates 52 are respectively and longitudinally arranged at two sides of the reference platform 4, and the bottoms of the lifting plates 52 are connected with the output end of the lifting cylinder 51; first limiting rods 53 are vertically arranged on two sides of the lifting cylinder 51 on the reference platform 4, first limiting holes 521 are correspondingly arranged on the lifting plate 52, one end of each first limiting rod 53 is fixed on the reference platform 4, and the other end of each first limiting rod 53 extends into the corresponding first limiting hole 521;
the moving mechanism 6 comprises a driving motor 61, a threaded rod 62, a moving seat 63 and 2 second limiting rods 64; the second limiting rod 64 is transversely connected with the 2 lifting plates 52, and the 2 second limiting rods 64 are respectively positioned above two sides of the lifting plates 52; the threaded rod 62 is arranged among the 2 second limiting rods 64, one end of the threaded rod 62 is rotatably connected with the lifting plate 52 through a bearing, and the other end of the threaded rod 62 penetrates through the lifting plate 52 and is connected with the driving motor 61; the movable seat 63 is movably arranged on the second limiting rod 64 and the threaded rod 62; the surface roughness tester 1 is fixed at the bottom of the movable seat 63, and the probe 11 of the surface roughness tester 1 is arranged downwards;
the clamping mechanism 7 is arranged above the reference platform 4 and is positioned on the inner side of the lifting mechanism 5; the workpiece 8 on the clamping mechanism 7 is positioned below the probe 11; the surface roughness meter 1, the lifting cylinder 51 and the driving motor 61 are all electrically connected with the controller.
As an embodiment, the clamping mechanism 7 includes 2 side plates 71, 2 fixing plates 72, and a plurality of pushing cylinders 73; the 2 side plates 71 are respectively arranged at two sides of the reference platform 4; a pushing cylinder 73 is arranged on one side of each side plate 71, which is far away from the other side plate 71, the output end of each pushing cylinder 73 penetrates through the side plate 71 to be connected with the fixing plate 72, and the workpiece 8 is arranged among 2 fixing plates 72; the pushing cylinder 73 is electrically connected to the controller. The clamping mechanism 7 is structurally arranged, so that the workpiece 8 to be detected can be fixed below the surface roughness meter 1, and the probe 11 can conveniently detect the surface of the workpiece 8.
In the above embodiment, the fixing plate 72 is provided with the spacer 74, so that the workpiece 8 can be better fixed and the workpiece 8 can be prevented from being damaged during clamping.
In the above embodiment, there are 8 push cylinders 73; each side plate 71 is provided with 4 push cylinders 73, and the push cylinders 73 are provided at four corners of the side plate 71. The arrangement of the pushing cylinder 73 enables the fixing plate 72 to clamp the workpiece 8 more stably, and the clamping effect is better.
In the above embodiment, a mounting plate 10 is further included; the mounting plate 10 is bolted to the bottom of the reference platform 4.
In the above embodiment, the movable base 63 has a rectangular structure; a threaded hole matched with the threaded rod 62 and 2 second limiting holes matched with the second limiting rods 64 are transversely arranged on the movable seat 63 in a penetrating manner. The threaded hole can be in threaded connection with the threaded rod 62 and drives the movable seat 63 to move along with the rotation of the threaded rod 62; the second limiting hole and the second limiting rod 64 can limit the moving track of the moving seat 63, and the moving seat 63 is prevented from deviating.
In the above embodiment, the movable base 63 is provided with a level 631 to level the device.
Surface roughness measuring device's operation process does: the workpiece 8 to be tested is placed among the 2 fixing plates 72, and the pushing cylinder 73 is controlled by the controller to push the fixing plates 72 to clamp the workpiece 8, so that the workpiece 8 is fixed; the controller controls the lifting cylinder 51 to be started, and the lifting plate 52 is lifted by matching with the first limiting rod 53, so that the surface roughness meter 1 is adjusted to a proper position; the controller controls the driving motor 61 and the surface roughness tester 1 to be started, the driving motor 61 is matched with the second limiting rod 64 through the threaded rod 62 to realize that the movable seat 63 moves along the direction of the threaded rod 62, the probe 11 on the surface roughness tester 1 at the lower end of the movable seat 63 is contacted with the testing surface of the workpiece 8 to test the surface roughness, and the signal is input into the signal processing mechanism 3 through the signal transmission cable 2 to be processed.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (7)

1. The utility model provides a surface roughness measuring device, includes surface roughness appearance and signal processing mechanism, the surface roughness appearance pass through the signal transmission cable with signal processing mechanism is connected which characterized in that: the device also comprises a reference platform, a controller, a lifting mechanism, a moving mechanism and a clamping mechanism for fixing the workpiece to be tested;
the lifting mechanism comprises 2 lifting cylinders, 2 lifting plates and 4 first limiting rods; the 2 lifting cylinders are respectively and vertically arranged in the middle of two sides of the reference platform; the 2 lifting plates are respectively and longitudinally arranged on two sides of the reference platform, and the bottoms of the lifting plates are connected with the output end of the lifting cylinder; the first limiting rods are vertically arranged on the reference platform and positioned on two sides of the lifting cylinder, first limiting holes are correspondingly arranged on the lifting plate, one end of each first limiting rod is fixed on the reference platform, and the other end of each first limiting rod extends into the corresponding first limiting hole;
the moving mechanism comprises a driving motor, a threaded rod, a moving seat and 2 second limiting rods; the second limiting rods are transversely connected with the 2 lifting plates, and the 2 second limiting rods are respectively positioned above two sides of the lifting plates; the threaded rod is arranged between the 2 second limiting rods, one end of the threaded rod is rotatably connected with the lifting plate through a bearing, and the other end of the threaded rod penetrates through the lifting plate and is connected with the driving motor; the movable seat is movably arranged on the second limiting rod and the threaded rod; the surface roughness meter is fixed at the bottom of the movable seat, and a probe of the surface roughness meter is arranged downwards;
the clamping mechanism is arranged above the reference platform and is positioned on the inner side of the lifting mechanism; the workpiece on the clamping mechanism is positioned below the probe; the surface roughness meter, the lifting cylinder and the driving motor are electrically connected with the controller.
2. The surface roughness measurement device of claim 1, wherein: the clamping mechanism comprises 2 side plates, 2 fixing plates and a plurality of pushing cylinders; the 2 side plates are respectively arranged on two sides of the reference platform; the side, far away from the other side plate, of each side plate is provided with the pushing cylinder, the output end of each pushing cylinder penetrates through the side plate to be connected with the fixing plate, and the workpiece is arranged among 2 fixing plates; the pushing cylinder is electrically connected with the controller.
3. The surface roughness measurement device of claim 2, wherein: and a gasket is arranged on the fixing plate.
4. The surface roughness measurement device of claim 2, wherein: the number of the pushing cylinders is 8; each side plate is provided with 4 push cylinders, and the push cylinders are arranged at four corners of the side plate.
5. The surface roughness measurement device of claim 1, wherein: the device also comprises a mounting plate; the mounting plate is fixed at the bottom of the reference platform through bolts.
6. The surface roughness measurement device of any one of claims 1 to 4, wherein: the movable seat is of a rectangular structure; the movable seat is transversely provided with a threaded hole matched with the threaded rod and 2 second limiting holes matched with the second limiting rods in a penetrating mode.
7. The surface roughness measurement device of any one of claims 1 to 4, wherein: the movable seat is provided with a level gauge.
CN201921491508.0U 2019-09-09 2019-09-09 Surface roughness measuring device Active CN210892981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921491508.0U CN210892981U (en) 2019-09-09 2019-09-09 Surface roughness measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921491508.0U CN210892981U (en) 2019-09-09 2019-09-09 Surface roughness measuring device

Publications (1)

Publication Number Publication Date
CN210892981U true CN210892981U (en) 2020-06-30

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Application Number Title Priority Date Filing Date
CN201921491508.0U Active CN210892981U (en) 2019-09-09 2019-09-09 Surface roughness measuring device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112325834A (en) * 2020-10-09 2021-02-05 宜兴高泰克精密机械有限公司 Surface roughness measuring instrument with regulation and limiting functions
CN113513968A (en) * 2021-06-17 2021-10-19 银峰铸造(芜湖)有限公司 Calibration method for heavy truck support casting part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112325834A (en) * 2020-10-09 2021-02-05 宜兴高泰克精密机械有限公司 Surface roughness measuring instrument with regulation and limiting functions
CN113513968A (en) * 2021-06-17 2021-10-19 银峰铸造(芜湖)有限公司 Calibration method for heavy truck support casting part

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