Roughness tester with probe protection

Abstract

The utility model discloses a roughness tester with probe protection, which comprises a roughness instrument and a protection part, a probe head is arranged in the roughness instrument, the protection part is arranged on the side surface of the roughness instrument, the protection part is provided with a rotating frame rotationally arranged on the side surface of the roughness instrument, the rotating frame is of a C-shaped structure, and the probe head is arranged on the rotating frame. A sliding block is arranged in the rotating frame in a sliding mode, a spring is arranged at one end of the sliding block, the spring is located between the rotating frame and the sliding block, the sliding block is connected with the side face of the roughness instrument in a clamped mode, and a protective shell is arranged in the rotating frame. According to the utility model, through the arrangement of the protection part, the protection shell can cover the probe head by sliding the rotating frame, so that the probe head is protected from being impacted by external force or being contaminated by dust, and the sliding block is pushed by the spring arranged at one end of the sliding block to slide and be connected with the roughness instrument in a clamping manner; therefore, the position of the rotating frame can be fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to roughness tester technical field, specifically is a kind of roughness tester with probe protection. BACKGROUND

[0002] ‌Roughness tester‌It is a kind of professional instrument for measuring the roughness of material surface, also be called surface roughness tester, surface finish tester, roughness detector, roughness gauge or roughness tester etc., roughness tester mainly works based on stylus method. Instrument is built-in a small diamond stylus probe, probe tip curvature radius is very small. When measuring, probe is vertically contacted with the measured surface, and sensor is dragged by driver at a certain speed. Due to the peak and valley fluctuation of the measured surface profile, probe will produce up and down movement when sliding on the measured surface. This movement is amplified by electronic device, and data or graphics about roughness are output through zero table or other output device‌.

[0003] The probe for detection of existing roughness tester is usually exposed, without protective device, is easy to cause damage when moving or using, influence measurement data, and the probe exposed in the air also can influence measurement data after being contaminated with dust, reduce the efficiency of test. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of roughness tester with probe protection to solve the probe for detection of existing roughness tester in the background art described above is usually exposed, without protective device, is easy to cause damage when moving or using, influence measurement data, and the probe exposed in the air also can influence measurement data after being contaminated with dust, reduce the efficiency of test.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of roughness tester with probe protection, including roughness tester and protective part:

[0006] The inside of the roughness tester is provided with probe head, the protective part is arranged on the side of roughness tester, the protective part has rotating frame rotatingly arranged on the side of roughness tester, the rotating frame is C-shaped structure, the inside of the rotating frame is slidably provided with sliding block, one end of the sliding block is provided with spring, the spring is located between the rotating frame and the sliding block, the sliding block is engagedly connected with the side of roughness tester, the inside of the rotating frame is provided with protective shell, the protective shell is nested on the outside of probe head to carry out protection operation, the sliding block is displaced with roughness tester and is engaged to fix the position of rotating frame by the spring.

[0007] By adopting the technical scheme, the protective shell can cover the probe head to perform protection operation, so that the probe head is prevented from being impacted by external force or contaminated by dust.

[0008] Preferably, the roughness tester further has two clamping grooves a opened at one end of the roughness tester, the clamping grooves a being located beside the probe head, and the slider being provided with a clamping head at one end close to the roughness tester, the clamping head being in clamping connection with the clamping grooves a.

[0009] By adopting the technical scheme, the position of the rotating frame can be fixed by clamping the clamping head into the clamping grooves a.

[0010] Preferably, the roughness tester further has two clamping grooves b opened at one end of the roughness tester away from the probe head, the clamping grooves b being in clamping connection with the clamping head.

[0011] By adopting the technical scheme, the position of the rotating frame can be fixed by clamping the clamping head into the clamping grooves b.

[0012] Preferably, the protective shell is internally slotted with a cylindrical recess, and the recess wraps and covers the probe head.

[0013] By adopting the technical scheme, the protective shell can cover the probe head to perform protection operation, so that the probe head is prevented from being impacted by external force or contaminated by dust.

[0014] Preferably, the roughness tester further has limiting grooves opened at two sides of the roughness tester, and the rotating frame is provided with circular rotating shafts at two ends, the rotating shafts being embedded into the limiting grooves and being in sliding connection with the limiting grooves.

[0015] By adopting the technical scheme, the position of the rotating frame can be adjusted by sliding displacement of the rotating shafts in the limiting grooves.

[0016] Preferably, the protective part further has sliding grooves opened in the rotating frame, the sliding grooves being opened at two sides of the protective shell, and the slider is embedded into the sliding grooves and being in sliding connection with the sliding grooves.

[0017] By adopting the technical scheme, the slider can slide and displace in the sliding grooves.

[0018] Preferably, the rotating frame is provided with anti-slip patterns at two sides for convenient holding, and the slider is provided with anti-slip patterns at one side facing outward for convenient holding.

[0019] By adopting the technical scheme, the operator can conveniently hold the roughness tester and push the position of the slider.

[0020] Compared with the prior art, the utility model discloses the beneficial effects are: through being provided with the protection part, can through the slide rotary frame, make the protection shell can cover the probe head, thereby to its protection operation, exempt from its to receive the impact of external force or be contaminated with dust, and through the spring of the one end of the sliding block and is pushed the sliding block and is made roughness appearance card and is connected, thereby can fix the position of rotary frame. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structural schematic diagram of the application;

[0022] Figure 2 It is the whole structural schematic diagram of the application;

[0023] Figure 3 It is the whole structural schematic diagram of the application;

[0024] Figure 4 It is the roughness appearance section structure schematic diagram of the application;

[0025] Figure 5 It is the protection part section structure schematic diagram of the application.

[0026] In the drawing: 1, roughness appearance;101, probe head;102, card slot a;103, card slot b;104, limit slot;2, protection part;201, rotary frame;202, sliding slot;203, sliding block;204, clamp;205, spring;206, rotary shaft;207, protection shell. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the scope of protection of the utility model. EMBODIMENT

[0028] Please refer to Figure 1 、 Figure 2 And Figure 3 , the embodiment provides a kind of technical scheme: a roughness tester with probe protection, including roughness appearance 1 and protection part 2:

[0029] The inside of the roughness tester 1 is provided with a probe head 101, the protection part 2 is arranged on the side of the roughness tester 1, a rotating frame 201 is rotatably arranged on the side of the roughness tester 1, the rotating frame 201 is a C-shaped structure, a sliding block 203 is slidably arranged in the rotating frame 201, one end of the sliding block 203 is provided with a spring 205, the spring 205 is located between the rotating frame 201 and the sliding block 203, the sliding block 203 is clamped and connected with the side of the roughness tester 1, a protection shell 207 is arranged in the rotating frame 201, the protection shell 207 is nested outside the probe head 101 to protect the probe head 101, the spring 205 pushes the sliding block 203 to displace and clamp with the roughness tester 1 to fix the position of the rotating frame 201, the rotating frame 201 can be slid to cover the probe head 101 with the protection shell 207, so as to protect the probe head 101 from being impacted by external force or contaminated by dust, and the spring 205 arranged at one end of the sliding block 203 pushes the sliding block 203 to slide and displace to clamp with the roughness tester 1, so as to fix the position of the rotating frame 201. Embodiment

[0030] Please refer to Figure 3 , Figure 4 and Figure 5 , the embodiment provides a technical scheme: a roughness tester with probe protection, comprising a roughness tester 1 and a protection part 2:

[0031] Two clamping grooves a102 are formed at one end of the roughness tester 1, and the clamping grooves a102 are located beside the probe head 101. The slider 203 is provided with a clamping head 204 at the end close to the roughness tester 1. The clamping head 204 is clamped and connected with the clamping groove a102. The position of the rotating frame 201 can be fixed by clamping the clamping head 204 into the clamping groove a102. Two clamping grooves b103 are formed at one end of the roughness tester 1, and the clamping grooves b103 are located at the end of the roughness tester 1 away from the probe head 101. The clamping groove b103 is clamped and connected with the clamping head 204. The position of the rotating frame 201 can be fixed by clamping the clamping head 204 into the clamping groove b103. The inside of the protective shell 207 is grooved with a cylindrical groove. The groove wraps and covers the probe head 101. The probe head 101 can be protected by covering it with the protective shell 207, so as to protect the probe head 101 from being impacted by external force or contaminated with dust. Limiting grooves 104 are formed on both sides of the roughness tester 1. The rotating frame 201 is provided with a circular rotating shaft 206 at both ends. The rotating shaft 206 is embedded in the limiting groove 104 and is slidably connected with it. The rotating shaft 206 can slide and displace in the limiting groove 104. The position of the rotating frame 201 can be adjusted. At the same time, since the rotating shaft 206 is cylindrical, it can also rotate in the limiting groove 104 while sliding and displacing in it. A sliding groove 202 is formed in the rotating frame 201. The sliding groove 202 is formed on both sides of the protective shell 207. The slider 203 is embedded in the sliding groove 202 and is slidably connected with it. The slider 203 can slide and displace in the sliding groove 202. Anti-slip patterns are provided on both sides of the rotating frame 201 for easy holding. Anti-slip patterns are provided on the side of the slider 203 facing outward for easy holding. This can facilitate the operator to hold the roughness tester 1 and push the slider 203.

[0032] Working principle: first, in the use of roughness meter 1, first press two sliders 203, make it overcome the elastic force of spring 205 to slide inwards, so that the clamping head 204 from the card slot a102 slide out, so that the rotating frame 201 can be unlocked, so that the sliding rotating frame 201, roughness meter 1 both sides open a limit slot 104, the rotating frame 201 both ends are provided with circular rotating shaft 206, rotating shaft 206 embedded in the limit slot 104 with its sliding connection, can be through the rotating shaft 206 in the limit slot 104 sliding displacement, can adjust the position of rotating frame 201, the inside of the protective shell 207 is grooved with cylindrical groove, the groove is wrapped and cover the probe head 101, and let the protective shell 207 transverse sliding, so that the probe head 101 from the protective shell 207 slide out, then rotate and slide rotating frame 201, so that the protective shell 207 rotates away from the roughness meter 1 away from the probe head 101 one end, and let the clamping head 204 and card slot b103 carding connection, so as to fix the position of rotating frame 201, rotating frame 201 both sides are provided with anti-skid pattern convenient to hold, the outward side of slider 203 is provided with anti-skid pattern convenient to hold, can facilitate the operator to hold the roughness meter 1 and push the position of slider 203.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the spirit and scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roughness tester with probe protection, characterized in that, The roughness meter (1) is internally provided with a probe head (101). The protective part (2) is arranged on the side of the roughness meter (1), and has a rotating frame (201) rotatably arranged on the side of the roughness meter (1). The rotating frame (201) has a C-shaped structure, and is internally slidably provided with a sliding block (203). One end of the sliding block (203) is provided with a spring (205) located between the rotating frame (201) and the sliding block (203). The sliding block (203) is clamped and connected with the side of the roughness meter (1). The rotating frame (201) is internally provided with a protective shell (207) nested on the outside of the probe head (101) to protect the probe head (101). The spring (205) pushes the sliding block (203) to displace and clamp with the roughness meter (1) to fix the position of the rotating frame (201). The roughness meter (1) is further provided with two clamping grooves a (102) formed at one end of the roughness meter (1). The clamping grooves a (102) are located beside the probe head (101). The sliding block (203) is provided with a clamping head (204) close to one end of the roughness meter (1). The clamping head (204) is clamped and connected with the clamping grooves a (102).

2. A roughness tester with probe protection according to claim 1, characterized in that: The roughness meter (1) is further provided with two clamping grooves b (103) formed at one end of the roughness meter (1). The clamping grooves b (103) are located at the end of the roughness meter (1) away from the probe head (101). The clamping grooves b (103) are clamped and connected with the clamping head (204).

3. A roughness tester with probe protection according to claim 2, characterized in that: The protective shell (207) is internally provided with a cylindrical groove wrapping and covering the probe head (101).

4. A roughness tester with probe protection according to claim 2, characterized in that: The roughness meter (1) is further provided with limiting grooves (104) formed on both sides of the roughness meter (1). The rotating frame (201) is provided with circular rotating shafts (206) at both ends. The rotating shafts (206) are embedded in the limiting grooves (104) and slidably connected therewith.

5. The roughness tester with probe protection of claim 1, wherein: The protective part (2) is further provided with sliding grooves (202) formed in the rotating frame (201). The sliding grooves (202) are formed on both sides of the protective shell (207). The sliding block (203) is embedded in the sliding grooves (202) and slidably connected therewith.

6. A roughness tester with probe protection according to claim 1, characterized in that: The rotating frame (201) is provided with anti-slip patterns on both sides for easy holding. The sliding block (203) is provided with anti-slip patterns on the outward side for easy holding.

7. The roughness tester with probe protection of claim 1, wherein: ​

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