CN207963818U - The automatic safety device of gauge head on a kind of three-coordinates measuring machine - Google Patents
The automatic safety device of gauge head on a kind of three-coordinates measuring machine Download PDFInfo
- Publication number
- CN207963818U CN207963818U CN201820294073.XU CN201820294073U CN207963818U CN 207963818 U CN207963818 U CN 207963818U CN 201820294073 U CN201820294073 U CN 201820294073U CN 207963818 U CN207963818 U CN 207963818U
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- China
- Prior art keywords
- sheath
- gauge head
- block set
- jacket casing
- measuring machine
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- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The automatic safety device of gauge head on a kind of three-coordinates measuring machine,Including gauge head,Gauge head is equipped with protective cover mechanism,Protective cover mechanism includes being fixed on the block set of gauge head mounting base,The lower end of block set forms inner shield ring,The downside of block set is equipped with sheath,If forming the vertical guide groove in arterial highway on the outer wall of sheath,The upper end of jacket inner wall forms guide pad,The sheath sleeve on upper layer is in the sheath of lower layer,Guide pad on the sheath of lower layer is plugged in the guide groove on the sheath on upper layer,The sheath of top layer is fixed on the inner ring of block set inner shield ring,Undermost sheath upper sleeve has jacket casing,The upper end of jacket casing inner wall forms limited block,The limited block of jacket casing is plugged in the guide groove on undermost sheath,The upper end of jacket casing forms first flange,Several permanent magnets have been bolted in first flange,The electromagnet opposite with permanent magnet is fixed on the inner shield ring of block set,Electromagnet is plugged in block set.It can realize the gauge head of automatic protection three coordinate measuring machine.
Description
Technical field：
The utility model is related to the technical fields of three-coordinates measuring machine, more specifically on a kind of three-coordinates measuring machine
The automatic safety device of gauge head.
Background technology：
Three-D one refers to three coordinate measuring machine, it refers to that can show geometric form in a hexahedral spatial dimension
The instrument of the measurement capabilities such as shape, length and circumference graduation, also known as three-coordinates measuring machine or three coordinate amount beds.Three-coordinates measuring machine
May be defined as " it is a kind of that there is the detector that can make the movement of three directions, it can be moved on three orthogonal guide rails, this detection
Device transmits signal in a manner of contacting or is non-contact etc., and the displacement measurement system (such as optical ruler) of three axis is through data processor or meter
The instrument that calculation machine etc. calculates each point coordinates (X, Y, Z) of workpiece and various functions measure ".And on three coordinate measuring machine not at present
Gauge head when work is typically exposed to outside, and dust, impurity can pollute gauge head, while neglectful collision be easy to cause gauge head
Damage.
Utility model content：
The purpose of the utility model is to solve the deficiencies of the prior art, and provides gauge head on a kind of three-coordinates measuring machine
Automatic safety device, can realize the gauge head of automatic protection three coordinate measuring machine.
The automatic safety device of gauge head on a kind of three-coordinates measuring machine, the hold-down support on fixed lifting shaft, hold-down support
On be fixed with gauge head mounting base, be installed on gauge head in gauge head mounting base, gauge head is equipped with protective cover mechanism, and protective cover mechanism includes
It is fixed on the block set of gauge head mounting base, the lower end of block set forms the inner shield ring of annular, and the downside of block set is equipped with several sheaths, shield
If forming the vertical guide groove in arterial highway on the outer wall of set, the upper end of jacket inner wall forms guide pad, the sheath sleeve on upper layer
In the sheath of lower layer, the guide pad on the sheath of lower layer is plugged in the guide groove on the sheath on upper layer, the sheath of top layer
It being fixed on the inner ring of block set inner shield ring, undermost sheath upper sleeve has jacket casing, the upper end of jacket casing inner wall to form limited block,
The limited block of jacket casing is plugged in the guide groove on undermost sheath, and the upper end of jacket casing forms first flange, first flange
On be bolted several permanent magnets, be fixed with the electromagnet opposite with permanent magnet on the inner shield ring of block set, electromagnet is inserted
It is located in block set；Block set, sheath and the equal sleeve of jacket casing are on gauge head.
Preferably, the upper end of the block set forms second flange, and mounting hole is formed in second flange, and second flange is logical
Screw is crossed to be fixed in gauge head mounting base.
Preferably, the lower face of block set inner shield ring is exposed in the lower end of the electromagnet, and the length of electromagnet is less than block set
Height.
Preferably, the length of all sheaths, block set and jacket casing is more than the length of gauge head.
Preferably, in a ring, bolt is spirally connected across permanent magnet and is fixed in the first flange of jacket casing the permanent magnet.
Preferably, the permanent magnet at least there are three, permanent magnet is uniformly distributed in a ring around the central axis of jacket casing；Institute
The electromagnet stated is uniformly distributed in a ring around the central axis of block set.
Preferably, the guide groove on the sheath of the guide groove on the sheath on the upper layer and adjacent lower is staggered.
The beneficial effects of the utility model are：
It is simple in structure, is mounted with that can realize the guarantor for automatically switching protection outside the gauge head of existing three-coordinates measuring machine
Sheath for protecting gauge head to reduce the pollution of dust, impurity, while reducing collision and damaging the damage of gauge head.
Description of the drawings：
Fig. 1 is the structural schematic diagram that the utility model protective device is shunk；
Fig. 2 is the structural schematic diagram of the utility model protective device elongation；
Fig. 3 is the dimensional structure diagram of the utility model protective device；
Fig. 4 is the overlooking structure diagram of the utility model protective device.
In figure：1, hold-down support；2, gauge head mounting base；3, gauge head；4, protective cover mechanism；41, probe base is measured；
411, second flange；412, mounting hole；42, sheath；421, guide groove；43, jacket casing；431, first flange；44, permanent magnet；45、
Bolt；46, electromagnet.
Specific implementation mode：
Embodiment：See shown in Fig. 1 to 4, the automatic safety device of gauge head on a kind of three-coordinates measuring machine, on fixed lifting shaft
Hold-down support 1, be fixed with gauge head mounting base 2 on hold-down support 1, gauge head 3 be installed in gauge head mounting base 2, gauge head 3 is equipped with
Protective cover mechanism 4, protective cover mechanism 4 include being fixed on the block set 41 of gauge head mounting base 2, and the lower end of block set 41 forms annular
The downside of inner shield ring, block set 41 is equipped with several sheaths 42, if forming the vertical guide groove 421 in arterial highway on the outer wall of sheath 42,
The upper end of 42 inner wall of sheath forms guide pad, and 42 sleeve of sheath on upper layer is in the sheath 42 of lower layer, on the sheath 42 of lower layer
Guide pad be plugged in the guide groove 421 on the sheath 42 on upper layer, the sheath 42 of top layer is fixed on 41 inner shield ring of block set
On inner ring, 42 upper sleeve of undermost sheath has jacket casing 43, the upper end of 43 inner wall of jacket casing to form limited block, the limit of jacket casing 43
Block is plugged in the guide groove 421 on undermost sheath 42, and the upper end of jacket casing 43 forms first flange 431, first flange
Several permanent magnets 44 are fixed with by bolt 45 on 431, the electromagnetism opposite with permanent magnet 44 is fixed on the inner shield ring of block set 41
Iron 46, electromagnet 46 are plugged in block set 41；Block set 41, sheath 42 and 43 equal sleeve of jacket casing are on gauge head 3..
The upper end of the block set 41 forms second flange 411, and mounting hole 412, the second method are formed in second flange 411
Orchid 411 is fixed by screws in gauge head mounting base 2.
The lower face of 41 inner shield ring of block set is exposed in the lower end of the electromagnet 46, and the length of electromagnet 46 is less than block set 41
Height.
The length of all sheaths 42, block set 41 and jacket casing 43 is more than the length of gauge head 3.
In a ring, bolt 45 is spirally connected across permanent magnet 44 and is fixed on the first flange 431 of jacket casing 43 permanent magnet 44
On.
The permanent magnet 44 at least there are three, permanent magnet 44 is uniformly distributed in a ring around the central axis of jacket casing 43；Institute
The electromagnet 46 stated is uniformly distributed in a ring around the central axis of block set 41.
Guide groove 421 on the sheath 42 on the upper layer and the guide groove 421 on the sheath 42 of adjacent lower are staggered.
Operation principle：The utility model is the automatic safety device of gauge head on three-coordinates measuring machine, three-coordinates measuring machine
When upper gauge head work, electromagnet 46 is powered on, then sticking permanent magnet 44, realizes that sheath 42 and jacket casing 43 rise, sheath
42 and jacket casing 43 stack, then gauge head exposes protective cover mechanism 4, can realize that measuring point measures, as shown in Figure 2；And work as gauge head not
When work, electromagnet 46 powers off, then jacket casing 43 is detached from electromagnet 46 and falls in the influence of gravity, forms a shield protection
Gauge head, shown in Fig. 1.
The embodiment rather than limits the present invention the utility model is illustrated.Any this field
Technical staff can modify to the embodiment, therefore this practicality under the spirit and scope without prejudice to the utility model
Novel rights protection scope, should be as listed by the claim of the utility model.
Claims (7)
1. the automatic safety device of gauge head on a kind of three-coordinates measuring machine fixes the hold-down support (1) on lifting shaft, hold-down support
(1) it is fixed with gauge head mounting base (2) on, gauge head (3) is installed in gauge head mounting base (2), gauge head (3) is equipped with protective cover mechanism
(4), it is characterised in that：Protective cover mechanism (4) includes being fixed on the block set (41) of gauge head mounting base (2), the lower end of block set (41)
The inner shield ring of annular is formed, the downside of block set (41) is equipped with several sheaths (42), is formed on the outer wall of sheath (42) several
The upper end of the vertical guide groove in road (421), sheath (42) inner wall forms guide pad, and sheath (42) sleeve on upper layer is in lower layer
In sheath (42), the guide pad on the sheath (42) of lower layer is plugged on the guide groove (421) on the sheath (42) on upper layer Nei, most upper
The sheath (42) of layer is fixed on the inner ring of block set (41) inner shield ring, and undermost sheath (42) upper sleeve has jacket casing (43), cylinder
The upper end of set (43) inner wall forms limited block, and the limited block of jacket casing (43) is plugged on the guide groove on undermost sheath (42)
(421) in, the upper end of jacket casing (43) forms first flange (431), by bolt (45) if being fixed in first flange (431)
Dry permanent magnet (44) is fixed on the inner shield ring of block set (41) and the opposite electromagnet (46) of permanent magnet (44), electromagnet (46)
It is plugged in block set (41)；Block set (41), sheath (42) and jacket casing (43) sleeve are on gauge head (3).
2. the automatic safety device of gauge head on a kind of three-coordinates measuring machine according to claim 1, it is characterised in that：It is described
The upper end of block set (41) forms second flange (411), and mounting hole (412), second flange are formed in second flange (411)
(411) it is fixed by screws in gauge head mounting base (2).
3. the automatic safety device of gauge head on a kind of three-coordinates measuring machine according to claim 1, it is characterised in that：It is described
The lower end of electromagnet (46) expose the lower face of block set (41) inner shield ring, the length of electromagnet (46) is less than the height of block set (41)
Degree.
4. the automatic safety device of gauge head on a kind of three-coordinates measuring machine according to claim 1, it is characterised in that：It is all
The length of the sheath (42), block set (41) and jacket casing (43) is more than the length of gauge head (3).
5. the automatic safety device of gauge head on a kind of three-coordinates measuring machine according to claim 1, it is characterised in that：It is described
Permanent magnet (44) in a ring, bolt (45) is spirally connected across permanent magnet (44) and is fixed in the first flange (431) of jacket casing (43).
6. the automatic safety device of gauge head on a kind of three-coordinates measuring machine according to claim 1, it is characterised in that：It is described
Permanent magnet (44) at least there are three, permanent magnet (44) is uniformly distributed in a ring around the central axis of jacket casing (43)；The electricity
Magnet (46) is uniformly distributed in a ring around the central axis of block set (41).
7. the automatic safety device of gauge head on a kind of three-coordinates measuring machine according to claim 1, it is characterised in that：It is described
Guide groove (421) on the sheath (42) on upper layer and the guide groove (421) on the sheath (42) of adjacent lower are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294073.XU CN207963818U (en) | 2018-03-02 | 2018-03-02 | The automatic safety device of gauge head on a kind of three-coordinates measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294073.XU CN207963818U (en) | 2018-03-02 | 2018-03-02 | The automatic safety device of gauge head on a kind of three-coordinates measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963818U true CN207963818U (en) | 2018-10-12 |
Family
ID=63740721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820294073.XU Expired - Fee Related CN207963818U (en) | 2018-03-02 | 2018-03-02 | The automatic safety device of gauge head on a kind of three-coordinates measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207963818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360973A (en) * | 2019-08-28 | 2019-10-22 | 合肥工业大学 | A kind of automatic bootstrap technique towards miniature workpiece calibration |
-
2018
- 2018-03-02 CN CN201820294073.XU patent/CN207963818U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360973A (en) * | 2019-08-28 | 2019-10-22 | 合肥工业大学 | A kind of automatic bootstrap technique towards miniature workpiece calibration |
| CN110360973B (en) * | 2019-08-28 | 2021-02-05 | 合肥工业大学 | Automatic guiding method for miniature workpiece measurement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |