CN213874229U

CN213874229U - Portable coating thickness gauge

Info

Publication number: CN213874229U
Application number: CN202022065404.2U
Authority: CN
Inventors: 李有田; 高莹
Original assignee: Tiangao Intelligent Control Tianjin Technology Co ltd
Current assignee: Tiangao Intelligent Control Tianjin Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-03
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a portable coating thickness gauge, including amesdial and probe, the amesdial lower extreme is equipped with the sleeve that is used for with probe electrical property sliding connection, the sleeve external fixation has the fixing device who is used for fixed amesdial, this coating thickness gauge passes through fixing device, probe in the connecting sleeve, the probe of being convenient for is followed fixing device and is risen and descend, receive the constant pressure when making probe contact sample surface through the expanding spring in the fixing device, thereby increase measuring result's accuracy, avoid the too big probe damage that leads to of pressure of probe and sample contact simultaneously, press from both sides tight sample through the roller, thereby make probe and sample surface vertical, the mode of placing of avoiding the probe causes the influence to measuring result, thereby increase measuring result's accuracy and reliability.

Description

Portable coating thickness gauge

Technical Field

The utility model relates to a coating thickness gauge technical field specifically is a portable coating thickness gauge.

Background

The coating thickness gauge can nondestructively measure the thickness of a non-magnetic coating (such as aluminum, chromium, copper, enamel, rubber, paint and the like) on a magnetic metal substrate (such as steel, iron, alloy, hard magnetic steel and the like) and the thickness of a non-conductive coating (such as enamel, rubber, paint, plastic and the like) on a non-magnetic metal substrate (such as copper, aluminum, zinc, tin and the like), is an essential detecting instrument for controlling and ensuring the product quality, and is widely applied to the detection fields of manufacturing industry, metal processing industry, chemical industry, commercial inspection and the like.

When the coating thickness gauge on test piece surface is measured to current coating calibrator, operating personnel holds the gauge head and places on the test piece surface, take place the slope easily when gauge head and test piece surface contact, the gauge head can exert an influence to measuring result with the surface out of plumb of test piece, make actual numerical value and measured value come in and go out, in addition, the gauge head is arranged in the pressure size of appllying on the test piece and can be influenced measured reading, operating personnel can not keep pressure invariable when taking the measuring of probe head with the hand, lead to at last that measured value is inaccurate or pressure is too big to cause the probe to damage. To this end, we propose a portable coating thickness gauge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have and make probe and sample surface vertical to make the probe exert constant pressure's portable coating calibrator to the sample, with the problem of proposing among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable coating calibrator, includes amesdial and probe, the amesdial lower extreme be equipped with be used for with probe electric property sliding connection's sleeve, the sleeve external fixation has the fixing device who is used for fixed amesdial, is convenient for fix the position of amesdial through fixing device for the probe can slide from top to bottom in the sleeve.

Preferably, the fixing device comprises a base, a fixing rod is arranged on the base, a sliding groove is formed in one side, close to the dial indicator, of the fixing rod, a supporting rod is connected to the sliding groove in a sliding mode, the sleeve is fixed to the upper end of the supporting rod in a penetrating mode, detection devices used for measuring the thickness of the coating are arranged on two symmetrical sides of the supporting rod, and the supporting rod is connected with the fixing rod in a sliding mode so that the supporting rod can slide up and down to drive the probe to contact with the surface of the sample.

Preferably, the detection device comprises two inverted L-shaped plates, one end of each of the two inverted L-shaped plates is fixedly connected with the support rod, and one side of the inverted L-shaped plate, which is close to the support rod and is parallel to the support rod, is provided with a T-shaped block, the T-shaped block is connected with a slide block in a sliding way, an extension spring for buffering the pressure is fixed at one end of the sliding block close to the dial indicator, one end of the extension spring far away from the sliding block is fixed on the inverted L-shaped plate, a bracket is fixed at one end of the inverted L-shaped plate far away from the dial indicator, a roller for clamping the coating sample plate is fixed on the bracket, one side of the sliding block close to the sleeve is fixedly connected with a cross rod, the cross rod is fixedly connected with a circular ring, the circular ring is fixedly sleeved with the probe, through the ring, the sliding of the sliding block is convenient to drive the probe to slide up and down, and the roller is convenient to clamp the sample, so that the probe and the surface of the sample are in a vertical position.

Preferably, the two symmetrical sides of the base are provided with limit long grooves, the limit long grooves are connected with brushes in a sliding mode, attachments on the surface of the sample can be conveniently removed through the brushes, and the condition that the attachments are in direct contact with the probe to influence the sensitivity of the probe is avoided.

Preferably, one end of the supporting rod, which is far away from the fixing rod, is provided with a handle which is controlled by a human hand to slide up and down, the lifting of the probe is controlled by the human hand conveniently through the handle, and the probe is convenient to contact with the surface of the sample.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a spout on the dead lever, be convenient for the bracing piece slide from top to bottom on the dead lever, detection device on the bracing piece slides from top to bottom along with it, through the ring, be convenient for drive the probe and slide in the sleeve, make the probe contact sample surface when measuring, through expanding spring, when being convenient for the probe contact sample surface, alleviate the probe and give the pressure that the sample was applyed, make pressure keep at invariable state, thereby protected the probe can not damaged when improving the measurement precision, compress tightly the sample through the roller, make the sample can not remove at will, and sample surface and probe keep the vertical state, thereby increase measuring result's the degree of accuracy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1-dial indicator; 2-a probe; 3-a sleeve; 4-a fixing device; 5-a base; 6-fixing the rod; 7-a chute; 8-a support bar; 9-a detection device; 10-inverted L-shaped plate; 11-a T-block; 12-a slide block; 13-a telescopic spring; 14-a scaffold; 15-a roller; 16-a cross-bar; 17-a circular ring; 18-a bit-limited long slot; 19-a brush; 20-handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable coating calibrator, includes amesdial 1 and probe 2, 1 lower extreme of amesdial is equipped with be used for with 2 electric property sliding connection's of

probe sleeve

3, 3 external fixation on the sleeve have be used for fixed amesdial 1 fixing device 4, through fixing device 4, control probe 2's lift makes 2 contact sample surfaces of probe.

Fixing device 4 includes base 5, be equipped with dead lever 6 on base 5, one side that dead lever 6 is close to amesdial 1 is equipped with spout 7, sliding connection has bracing piece 8 on spout 7, sleeve 3 is fixed with the upper end perforation of bracing piece 8, 8 symmetrical both sides of bracing piece all are equipped with the detection device 9 that is used for the coating thickness measurement, through bracing piece 8, are convenient for drive detection device 9 and slide from top to bottom at dead lever 6.

The detection device 9 comprises two inverted L-shaped plates 10, one ends of the two inverted L-shaped plates 10 are fixedly connected with the support rod 8, one surface, close to the support rod 8, of each inverted L-shaped plate 10 and parallel to the support rod 8 is provided with a T-shaped block 11, the T-shaped block 11 is connected with a sliding block 12 in a sliding mode, one end, close to the dial indicator 1, of the sliding block 12 is fixedly provided with an expansion spring 13 used for buffering the pressure, one end, far away from the sliding block 12, of the expansion spring 13 is fixed on the inverted L-shaped plates 10, and when the detection device 9 slides downwards, the pressure when the probe 2 contacts the surface of the sample is constant through the expansion spring 13;

one end of the inverted L-shaped plate 10, which is far away from the dial indicator 1, is fixed with a support 14, a roller 15 used for clamping a coating sample plate is fixed on the support 14, one side of the sliding block 12, which is close to the sleeve 3, is fixedly connected with a cross rod 16, the cross rod 16 is fixedly connected with a circular ring 17, the circular ring 17 is fixedly sleeved with the probe 2, and the circular ring 17 is fixedly connected with the probe 2, so that the circular ring 17 can drive the probe 2 to slide up and down, and the measurement of the sample is more convenient.

The two symmetrical sides of the base 5 are provided with limit long-shaped grooves 18, the limit long-shaped grooves 18 are connected with brushes 19 in a sliding mode, and the brushes 19 can slide in the limit long-shaped grooves 18 to clean attachments on the surface of the sample conveniently.

One end of the support rod 8, which is far away from the fixed rod 6, is provided with a handle 20 which controls the detection device 9 to slide up and down by a human hand, and the lifting of the detection device is conveniently controlled by the human hand through the handle 20.

The working principle is as follows: put the sample in base 5, earlier the attachment on sample surface is brushed cleanly through brush 19, then slide brush 19 to one side, utilize handle 20 to slide detection device 9 down, make roller contact 15 sample edge, fix the sample after, probe 2 contact sample surface, and probe 2 is the vertical state with the sample surface, when sliding detection device 9 downwards, expanding spring 13 begins to compress, make the pressure that the staff was applyed obtain the buffering, probe 2 is fixed to the pressure on sample surface, make probe 2 can not receive the extrusion and damage, the while constant pressure makes the measuring result also more accurate, after amesdial 1 shows the result, lift handle 20, expanding spring 13 returns to the state of just beginning, record the data on the amesdial at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable coating calibrator, includes amesdial (1) and probe (2), its characterized in that: the dial indicator is characterized in that a sleeve (3) which is electrically connected with the probe (2) in a sliding mode is arranged at the lower end of the dial indicator (1), and a fixing device (4) used for fixing the dial indicator (1) is fixed outside the sleeve (3).

2. The portable coating thickness gauge according to claim 1, wherein the fixing device (4) comprises a base (5), a fixing rod (6) is arranged on the base (5), a sliding groove (7) is arranged on one side of the fixing rod (6) close to the dial indicator (1), a supporting rod (8) is connected onto the sliding groove (7) in a sliding manner, the sleeve (3) is fixed with an upper end of the supporting rod (8) through a through hole, and two symmetrical sides of the supporting rod (8) are respectively provided with a detecting device (9) for measuring the coating thickness.

3. A portable coating thickness gauge according to claim 2, wherein: the detection device (9) comprises inverted L-shaped plates (10), the number of the L-shaped plates is two, one end of each of the two inverted L-shaped plates (10) is fixedly connected with the corresponding supporting rod (8), a T-shaped block (11) is arranged on one side, parallel to the corresponding supporting rod (8), of each inverted L-shaped plate (10), a sliding block (12) is connected onto each T-shaped block (11) in a sliding mode, a telescopic spring (13) used for relieving the punching pressure is fixed to one end, close to the dial indicator (1), of each sliding block (12), one end, far away from the corresponding sliding block (12), of each telescopic spring (13) is fixed onto each inverted L-shaped plate (10), a support (14) is fixed to one end, far away from the dial indicator (1), of each inverted L-shaped plate (10), a roller (15) used for clamping the coating sample plate is fixed onto each support (14), and a cross rod (16) is fixedly connected to one side, close to the corresponding sleeve (3), of each sliding block (12), the cross rod (16) is fixedly connected with a circular ring (17), and the circular ring (17) is fixedly sleeved with the probe (2).

4. A portable coating thickness gauge according to claim 2, wherein: the base (5) is symmetrically provided with limit-length grooves (18) on two sides, and brushes (19) are connected in the limit-length grooves (18) in a sliding mode.

5. A portable coating thickness gauge according to claim 3, wherein; and one end of the supporting rod (8) far away from the fixing rod (6) is provided with a handle (20) which controls the detection device (9) to slide up and down by a human hand.