CN209117250U - A kind of anti-dress core of pressure meter - Google Patents
A kind of anti-dress core of pressure meter Download PDFInfo
- Publication number
- CN209117250U CN209117250U CN201822159941.6U CN201822159941U CN209117250U CN 209117250 U CN209117250 U CN 209117250U CN 201822159941 U CN201822159941 U CN 201822159941U CN 209117250 U CN209117250 U CN 209117250U
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- CN
- China
- Prior art keywords
- clamp plate
- installation axle
- upper clamp
- pressure meter
- shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of anti-dress core of pressure meters, including upper clamp plate, lower clamp plate, shaft gear, balance spring, shaft, sector gear, pulling-on piece, the upper clamp plate and lower clamp plate are fixed by two pillars, installation axle and shaft are additionally provided between the upper clamp plate and lower clamp plate, the installation axle is equipped with shaft gear, the lower end of the installation axle is mounted on lower clamp plate, the upper end of installation axle is pierced by upper clamp plate, the part that upper clamp plate is exposed in installation axle upper end is installed by pointer, spacing between the upper clamp plate lower surface and lower clamp plate upper surface is 6.6mm, the sector gear includes driving section, mounting portion, interconnecting piece and engaging section, mounting portion and shaft stake-fastening, the engaging section is engaged with shaft gear, the driving section is connect with pulling-on piece, balance spring center riveting is in shaft gear upper end, the end riveting of balance spring outer ring is in the recessed of pillar Compact-sized in slot, versatile, the cost of material is low, light-weight, high in machining efficiency.
Description
Technical field
The utility model belongs to core of pressure meter technical field, and in particular to a kind of anti-dress core of pressure meter.
Background technique
Pressure gauge is early widely used to the multiple fields such as chemical industry, machinery, pressure vessel, pipeline, traffic instrument.Pressure gauge
Machine core is pressure gauge major critical component, it directly determines pressure meter accuracy, traditional anti-40 core of pressure meter of dress Φ, outside clamping plate
Shape size is big, and spacing is big between clamping plate, when machine core assembles, is easy touching bourdon tube, sector gear tail portion is easy to encounter shell, separately
The outer axial table of a part uses such machine core, and since axial table axial space is small, pointer is easy to encounter transparent shield when dress table,
Therefore, original structure poor universality.
Summary of the invention
In order to overcome above-mentioned technical problem existing for prior art, the purpose of the utility model is to provide one kind
Anti- dress core of pressure meter, it is compact-sized, it is versatile.
A kind of anti-dress core of pressure meter provided by the utility model, including upper clamp plate, lower clamp plate, shaft gear, balance spring, turn
Axis, sector gear, pulling-on piece, the upper clamp plate and lower clamp plate are fixed by two pillars, between the upper clamp plate and lower clamp plate also
Equipped with installation axle and shaft, the installation axle is equipped with shaft gear, and the lower end of the installation axle is mounted on lower clamp plate, installation axle
Upper end be pierced by upper clamp plate, pointer is installed in the part that upper clamp plate is exposed in installation axle upper end, and the upper clamp plate lower surface is under
Spacing between clamping plate upper surface is 6.6mm, and the sector gear includes driving section, mounting portion, interconnecting piece and engaging section, described
Mounting portion and shaft stake-fastening, the engaging section are engaged with shaft gear, and the driving section is connect with pulling-on piece, the balance spring center
Riveting is in shaft gear upper end, and the end riveting of balance spring outer ring is in the groove of pillar.
Expose the part of upper clamp plate in 4mm or less in the installation axle upper end.
The driving section, mounting portion, interconnecting piece and engaging section are sequentially connected, and are monoblock type connection type.
The interconnecting piece is arc.
The driving section and pulling-on piece pass through rivet interlacement.
The driving section is connect with pulling-on piece riveted.
The thickness of the upper clamp plate is not more than 1mm compared with lower clamp plate thickness, the thickness of the upper clamp plate.
The upper clamp plate and plintlet are all made of alloy material.
A kind of anti-dress core of pressure meter provided by the utility model, the beneficial effect is that, it is compact-sized, both artistic and practical,
By the setting of adjustment and pillar, sector gear to upper and lower plywoods spacing, there is stronger applicability, be suitable for Φ 40,
The radial and axial pressure gauge of 50 series of Φ, has compressed total height, has saved shaft forgings material cost, mitigate weight, mention simultaneously
High shaft forgings processing efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model one embodiment；
Fig. 2 is the overlooking structure figure of Fig. 1.
It is marked in figure:
1. upper clamp plate；2. lower clamp plate；3. pillar；4. shaft gear；5. balance spring；6. shaft；7. sector gear；8. rivet；9.
Pulling-on piece；10. driving section；11. mounting portion；12. interconnecting piece；13. engaging section.
Specific embodiment
With reference to the accompanying drawings, in conjunction with one embodiment, to a kind of anti-dress core of pressure meter progress provided by the utility model
Detailed description.
Embodiment
- Fig. 2 referring to Fig.1, the anti-dress core of pressure meter of one kind of the present embodiment, including upper clamp plate 1, lower clamp plate 2, shaft gear 4,
Balance spring 5, shaft 6, sector gear 7, pulling-on piece 9, the upper clamp plate 1 and lower clamp plate 2 are fixed by two pillars 3, the upper clamp plate 1
Installation axle and shaft 6 are additionally provided between lower clamp plate 2, the installation axle is equipped with shaft gear 4, and the lower end of the installation axle is installed
On lower clamp plate 2, the upper end of installation axle is pierced by upper clamp plate 1, and pointer, institute are installed in the part that upper clamp plate is exposed in installation axle upper end
Stating the spacing between 2 upper surface of 1 lower surface of upper clamp plate and lower clamp plate is 6.6mm, and the sector gear includes driving section 10, installation
Portion 11, interconnecting piece 12 and engaging section 13, the mounting portion 11 and 6 stake-fastening of shaft, the engaging section 12 are nibbled with shaft gear 4
It closes, the driving section 10 is connect with pulling-on piece 9, and the 5 center riveting of balance spring is in 4 upper end of shaft gear, and 5 outer ring end riveting of balance spring is in pillar
In 3 groove.
Spacing between the upper clamp plate lower surface and lower clamp plate upper surface is adjusted to 6.6mm, avoids spacing between clamping plate
Greatly, when machine core assembles, it is easy the problem of touching bourdon tube.
The installation axle upper end expose the part of upper clamp plate in 4mm hereinafter, avoid when dress table pointer be easy to encounter it is transparent
The problem of shield.
The driving section, mounting portion, interconnecting piece and engaging section are sequentially connected, and are monoblock type connection type.
The interconnecting piece is arc.
The engaging section is sector, and fan-shaped edge is equipped with engaging tooth.
The driving section is connect with pulling-on piece by rivet 8.
The driving section is connect with pulling-on piece riveted.
The thickness of the upper clamp plate compared with lower clamp plate thickness, the upper clamp plate with a thickness of 1mm, lower clamp plate with a thickness of 0.8mm.
The upper clamp plate and plintlet are all made of alloy material.
Machine core upper clamp plate and lower clamp plate are fixed by two symmetrically arranged pillars, and installation axle, shaft gear and shaft can be with
The flexible rotating between upper and lower plywoods respectively drives driving section, mounting portion, interconnecting piece and engaging section phase when pulling-on piece is pulled
After movement, engaging section sector edge engaging tooth and shaft gear engagement rotation, shaft gear rotation drive whole installation axle rotation, pointer
It is fixed on installation axle upper end, is rotated synchronously with shaft gear, installation axle, indicating pressure gauge scale value, to realize reading.
Claims (8)
1. a kind of anti-dress core of pressure meter, it is characterised in that: including upper clamp plate, lower clamp plate, shaft gear, balance spring, shaft, sector
Wheel, pulling-on piece, the upper clamp plate and lower clamp plate are fixed by two pillars, are additionally provided with installation axle between the upper clamp plate and lower clamp plate
And shaft, the installation axle are equipped with shaft gear, the lower end of the installation axle is mounted on lower clamp plate, and the upper end of installation axle is worn
Pointer, the upper clamp plate lower surface and lower clamp plate upper surface are installed in upper clamp plate out, the part that upper clamp plate is exposed in installation axle upper end
Between spacing be 6.6mm, the sector gear includes driving section, mounting portion, interconnecting piece and engaging section, the mounting portion with turn
Axis stake-fastening, the engaging section are engaged with shaft gear, and the driving section is connect with pulling-on piece, and balance spring center riveting is in shaft gear
Upper end, the end riveting of balance spring outer ring is in the groove of pillar.
2. a kind of anti-dress core of pressure meter according to claim 1, it is characterised in that: on the installation axle upper end is exposed
The part of clamping plate is in 4mm or less.
3. a kind of anti-dress core of pressure meter according to claim 1, it is characterised in that: the driving section, mounting portion, connection
Portion and engaging section are sequentially connected, and are monoblock type connection type.
4. a kind of anti-dress core of pressure meter according to claim 1, it is characterised in that: the interconnecting piece is arc.
5. a kind of anti-dress core of pressure meter according to claim 1, it is characterised in that: the driving section and pulling-on piece pass through riveting
Nail connection.
6. a kind of anti-dress core of pressure meter according to claim 1, it is characterised in that: the driving section and pulling-on piece riveted connect
It connects.
7. a kind of anti-dress core of pressure meter according to claim 1, it is characterised in that: the relatively lower folder of the thickness of the upper clamp plate
Plate thickness.
8. a kind of anti-dress core of pressure meter according to claim 1, it is characterised in that: the upper clamp plate and plintlet are adopted
Use alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159941.6U CN209117250U (en) | 2018-12-21 | 2018-12-21 | A kind of anti-dress core of pressure meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159941.6U CN209117250U (en) | 2018-12-21 | 2018-12-21 | A kind of anti-dress core of pressure meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117250U true CN209117250U (en) | 2019-07-16 |
Family
ID=67208417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822159941.6U Active CN209117250U (en) | 2018-12-21 | 2018-12-21 | A kind of anti-dress core of pressure meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117250U (en) |
-
2018
- 2018-12-21 CN CN201822159941.6U patent/CN209117250U/en active Active
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| GR01 | Patent grant |