CN210036642U

CN210036642U - Protection device for three-dimensional detector

Info

Publication number: CN210036642U
Application number: CN201921253184.7U
Authority: CN
Inventors: 全斌
Original assignee: Xierong Precision Devices (dongguan) Co Ltd
Current assignee: Xierong Precision Devices (dongguan) Co Ltd
Priority date: 2019-08-03
Filing date: 2019-08-03
Publication date: 2020-02-07
Anticipated expiration: 2029-08-03

Abstract

The utility model discloses a protection device for a three-dimensional detector, which relates to the technical field of measurement, and adopts the technical scheme that the protection device comprises a protective shell and an extension shell in sliding connection with the protective shell, wherein the outer wall of the protective shell is provided with a chute, and the inner wall of the extension shell is fixed with a slide block which slides in the chute; the protective housing and the extension housing are semicircular rings, and the protective housing and the extension housing are two sleeves which are spliced to protect the probe. The utility model discloses have the dust impurity that reduces on the detecting head to carry out the effect protected to the detecting head.

Description

Protection device for three-dimensional detector

Technical Field

The utility model relates to a measure technical field, especially relate to a protection device for cubic unit detector.

Background

The three-dimensional detector mainly refers to an instrument for measuring by taking points in three dimensions. The main principle is as follows: the measured object is placed in a three-dimensional measurement space, the coordinate positions of the measured points on the measured object can be obtained, and the geometric size, shape and position of the measured object are calculated according to the space coordinate values of the points. The basic principle is that through the matching of the detection sensor (probe) and the movement of the measurement space axis, the discrete space point position of the measured geometric element is obtained, then through certain mathematical calculation, the analysis fitting of the measured point (point group) is completed, finally the measured geometric element is restored, and on the basis, the deviation between the measured geometric element and a theoretical value (nominal value) is calculated, so that the inspection work of the measured part is completed.

The detection head of the existing three-coordinate measuring machine is generally exposed outside when not in operation, dust and impurities can pollute the detection head, and meanwhile the detection head is easily damaged due to careless collision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a be not enough to prior art exists, the utility model aims to provide a protection device for cubic element detector can reduce the dust impurity of adhering to on the detecting head to protect the detecting head.

In order to achieve the above purpose, the utility model provides a following technical scheme: a protection device for a three-dimensional detector comprises a protective shell and an extension shell in sliding connection with the protective shell, wherein a sliding groove is formed in the outer wall of the protective shell, and a sliding block which slides in the sliding groove is fixed on the inner wall of the extension shell; the protective housing and the extension housing are semicircular rings, and the protective housing and the extension housing are two sleeves which are spliced to protect the probe.

Through adopting above-mentioned technical scheme, the sleeve that the protective housing of semicircle ring and extension shell splice becomes holds the detecting head, protects the probe that lies in it inside and shelters from, reduces the dust impurity that adheres to on the detecting head surface to reduce and touch the accident of detecting head, thereby protect the detecting head.

The utility model discloses further set up to: a limiting groove is additionally formed in the outer wall of the protective shell, the limiting groove is vertically arranged, and the bottom end of the limiting groove is not communicated; the top end of the inner wall of the extension shell is fixed with a limiting block which slides in the limiting groove.

Through adopting above-mentioned technical scheme, the stopper slides in the spacing groove, never carries on spacingly to the slip of extension shell on the protective housing, prevents that the condition that the extension shell breaks away from the protective housing from appearing.

The utility model discloses further set up to: and a flange is fixed at the top end of the protective shell.

Through adopting above-mentioned technical scheme, the flange makes things convenient for the installation and the fixed of protective housing.

The utility model discloses further set up to: the bottom of the protective shell is provided with a limiting hole, and a bolt is inserted in the limiting hole.

Through adopting above-mentioned technical scheme, the bolt inserts spacing downthehole back, and the bolt is spacing to the slip of extension shell, and the extension shell can not upwards slide this moment, increases the stability of the extension shell that slides to the protective housing bottom.

The utility model discloses further set up to: the top of protective housing has seted up the fixed orifices, the connecting hole has been seted up on the top of extension shell, and when the extension shell slided the top of protective housing, the connecting hole can coincide with the fixed orifices, and the grafting has the bolt in connecting hole and the fixed orifices.

Through adopting above-mentioned technical scheme, when the detecting head used, in order to increase sensitivity, need slide the top of set casing with the extension shell in its outside, connecting hole and fixed orifices coincidence this moment, the bolt passes connecting hole and fixed orifices simultaneously, fixes the extension shell after sliding, the use of the detecting head of being convenient for.

The utility model discloses further set up to: the bottom sliding connection of extension shell has the baffle, and the baffle level sets up the opening that can block the extension shell bottom.

By adopting the technical scheme, the baffle plate seals the bottom end of the extension shell, reduces dust entering from the bottom end of the extension shell, further reduces dust attached to the surface of the detection head, and protects the detection head.

The utility model discloses further set up to: and a fixing ring is fixed on the baffle.

Through adopting above-mentioned technical scheme, solid fixed ring is convenient to stir the baffle, is convenient for hang the baffle after taking off simultaneously and establishes and place.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the sleeve formed by splicing the protective shell and the extension shell of the semicircular ring accommodates the probe, protects and shields the probe inside the protective shell, reduces dust and impurities attached to the surface of the probe, and reduces accidental touch of the probe, so that the probe is protected;

2. the limiting block slides in the limiting groove, so that the sliding of the extension shell on the protective shell is never limited, and the extension shell is prevented from being separated from the protective shell;

3. after the bolt is inserted into the limiting hole, the bolt limits the sliding of the extension shell, the extension shell cannot slide upwards at the moment, and the stability of the extension shell sliding to the bottom end of the protection shell is improved.

Drawings

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

FIG. 2 is a schematic structural view of the protective case;

fig. 3 is a schematic structural view of an elongated shell.

In the figure: 1. a protective shell; 11. a flange; 12. a chute; 13. a limiting groove; 131. a fixing hole; 132. a limiting hole; 2. lengthening the shell; 21. a slider; 22. a limiting block; 23. connecting holes; 24. a support block; 3. a baffle plate; 31. a fixing ring; 4. and (4) a bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a protection device for a three-dimensional detector is disclosed, and referring to fig. 1, the protection device comprises a protective shell 1, an extension shell 2 connected with the protective shell 1 in a sliding mode, and a baffle 3 sliding at the bottom end of the extension shell 2. The protective shell 1 is inserted with a bolt 4.

Protective housing 1 and extension shell 2 are the semicircle ring, and the quantity of protective housing 1 and extension shell 2 is two circular shape sleeves that can piece together each other, and the detecting head is located the sleeve that protective housing 1 and extension shell 2 splice into. When the extension shell 2 slides to the bottom end of the protective shell 1, the detection head can extend out of the protective shell 1 and is positioned in the extension shell 2. The radius of the elongated shell 2 is larger than the radius of the protective shell 1.

A flange 11 is fixed at the top end of the protective shell 1, and the flange 11 is fixed on a three-dimensional detector to fix the protective shell 1. Be fixed with solid fixed ring 31 on baffle 3, gu fixed ring 31 conveniently stirs baffle 3, perhaps hangs baffle 3 after taking off.

Referring to fig. 1 and 2, the outer walls of the two ends of the protective shell 1 are fixed with sliding grooves 12, and the sliding grooves 12 are vertically arranged and have bottom ends communicated with each other for the extension shell 2 to slide. The outer wall of the protective shell 1 is provided with a limiting groove 13, the limiting groove 13 is also vertically arranged, and the bottom end of the limiting groove 13 is not communicated. The bottom end of the limiting groove 13 is provided with a limiting hole 132, and the top end of the limiting groove 13 is provided with a fixing hole 131. The insertion of the plug 4 is shared by the limiting hole 132 and the fixing hole 131.

Referring to fig. 2 and 3, a sliding block 21 capable of sliding in the sliding groove 12 is fixed on the inner wall of the extension housing 2; the top of extension shell 2 is fixed with stopper 22, and stopper 22 slides in spacing groove 13, and stopper 22 fixes the inner wall at extension shell 2. The top end of the extension shell 2 is also provided with a connecting hole 23, and when the extension shell 2 slides to the top end of the protective shell 1, the connecting hole 23 can be overlapped with the fixing hole 131 to fix the extension shell 2 sliding to the top end of the protective shell 1. The bottom end of the extension case 2 is fixed with a support block 24, and the support block 24 supports the baffle 3 inserted into the bottom end of the extension case 2. The baffle 3 is horizontally arranged and can block the opening at the bottom end of the extension shell 2.

The using method comprises the following steps: two protective housings 1 are fixed on a three-dimensional detector through a flange 11, and the two protective housings 1 are spliced into a sleeve for protecting a probe. The extension case 2 slides on the outer wall of the protective case 1. When placing, the stopper 22 of extension shell 2 slides to the bottom of spacing groove 13 to insert the baffle 3 into the bottom of extension shell 2, insert spacing hole 132 with bolt 4, extension shell 2 can not slide along vertical ascending direction this moment. And protecting the probe when the probe is placed.

During the use, take off bolt 4, slide extension shell 2 to the top of protective housing 1 to with connecting hole 23 and fixed orifices 131 coincidence, bolt 4 passes connecting hole 23 and fixed orifices 131, fixes extension shell 2 sliding to the protective housing 1 top.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a protection device for cubic element detector which characterized in that: the protective shell comprises a protective shell (1) and an extension shell (2) which is connected with the protective shell (1) in a sliding mode, wherein a sliding groove (12) is formed in the outer wall of the protective shell (1), and a sliding block (21) which slides in the sliding groove (12) is fixed on the inner wall of the extension shell (2); protective housing (1) and extension shell (2) are the semicircle ring, the quantity of protective housing (1) and extension shell (2) is two and splices the sleeve that protects to the detecting head.

2. The protection device for the three-dimensional detector as claimed in claim 1, wherein: a limiting groove (13) is additionally arranged on the outer wall of the protective shell (1), the limiting groove (13) is vertically arranged, and the bottom end of the limiting groove is not communicated; the top end of the inner wall of the extension shell (2) is fixed with a limiting block (22) which slides in the limiting groove (13).

3. The protection device for the three-dimensional detector as claimed in claim 1, wherein: a flange (11) is fixed at the top end of the protective shell (1).

4. The protection device for the three-dimensional detector as claimed in claim 1, wherein: the bottom of the protective shell (1) is provided with a limiting hole (132), and a bolt (4) is inserted in the limiting hole (132).

5. The protection device for the three-dimensional detector as claimed in claim 1, wherein: fixed orifices (131) have been seted up on the top of protective housing (1), connecting hole (23) have been seted up on the top of extension shell (2), and when extension shell (2) slided the top of protective housing (1), connecting hole (23) can coincide with fixed orifices (131), and it has bolt (4) to peg graft in connecting hole (23) and fixed orifices (131).

6. The protection device for the three-dimensional detector as claimed in claim 4, wherein: the bottom sliding connection of extension shell (2) has baffle (3), and baffle (3) level sets up the opening that can block extension shell (2) bottom.

7. The protection device for the three-dimensional detector as claimed in claim 6, wherein: a fixing ring (31) is fixed on the baffle (3).