CN208606688U - A kind of piston ring groove height measuring instrument - Google Patents
A kind of piston ring groove height measuring instrument Download PDFInfo
- Publication number
- CN208606688U CN208606688U CN201820808877.7U CN201820808877U CN208606688U CN 208606688 U CN208606688 U CN 208606688U CN 201820808877 U CN201820808877 U CN 201820808877U CN 208606688 U CN208606688 U CN 208606688U
- Authority
- CN
- China
- Prior art keywords
- ring groove
- piston ring
- piston
- measuring instrument
- groove height
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of piston ring groove height measuring instrument, including bottom plate and the piston rotary drive assembly and detection components that are mounted on bottom plate, the detection components include the bottom support rod being mounted on the bottom plate, the supporting block for being mounted on by fastening screw support rod top, the dial gauge being mounted in supporting block by holding screw and pass through fastening bolt and the contact chip being mounted in supporting block that holds down assembly, and the bottom surface of the piston ring groove of one end and piston of the contact chip contacts and the contact of the other end and the dial gauge.The utility model can accurately measure the height of piston ring groove by the way that the both ends contact chip with piston ring groove bottom surface and the structure of contact terminal of dial gauge respectively is arranged in this way；By the way that piston rotary drive assembly is arranged, different piston ring groove height values can be measured by making piston rotate a certain angle in this way, more accurate piston ring groove height value is obtained so as to the method by data statistics.
Description
Technical field
The utility model relates to Piston Machining technical fields, are specifically related to a kind of piston ring groove height measuring instrument.
Background technique
A kind of piston ring groove height measurement is disclosed in Chinese utility model patent specification CN201720101408.7
Instrument, the measuring instrument include pedestal, and the upper surface of pedestal is benchmark face, and the side of pedestal is equipped with multiple columns, sets on the column
There is the mounting bracket of dial gauge, the mounting bracket can be moved up and down along column.It, can be quick by using above-mentioned technical proposal
The height of multiple annular grooves is measured, the measurement efficiency of annular groove height is improved.But this measurement method, pass through in other words
The measuring instrument can not accurately measure the height of each piston ring groove, fundamentally there is very big measurement error, thus meeting
Largely effect on the production of piston.
Utility model content
For the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a kind of structure is simple, operation
Simplicity can relatively accurately measure the measuring instrument of piston ring groove height.
In order to solve the above technical problems, the utility model provide a kind of piston ring groove height measuring instrument, including bottom plate with
And piston rotary drive assembly and detection components on bottom plate are mounted on, the detection components include that bottom is mounted on the bottom plate
On support rod, be mounted on by fastening screw support rod top supporting block, be mounted in supporting block by holding screw
Dial gauge and passes through fastening bolt and hold down assembly the contact chip being mounted in supporting block, one end of the contact chip and piston
Piston ring groove bottom surface contact and the contact of the other end and the dial gauge.
More preferably, the supporting block include the sliding part being sleeved on the support rod, be arranged at the top of sliding part and with
The vertical interconnecting piece of sliding part and with interconnecting piece is vertically disposed is fastenedly connected portion, it is described to be fastenedly connected portion and the dial gauge
The installation sheet at back is connected by holding screw.
More preferably, the bottom of the sliding part is equipped with mounting hole, is vertically equipped with through-hole at the center of the mounting hole, described
Through there is the contact chip in through-hole, the two sides at the center of the contact chip be symmetrically equipped with it is described hold down assembly, the peace
The aperture in dress hole is equipped with the fastening bolt, and one end of the fastening bolt is resisted against on described hold down assembly.
More preferably, the steel ball to hold down assembly including being resisted against on the contact chip and one end are resisted against the bullet on steel ball
Spring.
More preferably, the piston rotary drive assembly includes the rotary components and driving rotary components that top is equipped with piston
The driving assembly of rotation.
More preferably, the rotary components include top be mounted in the inner hole of skirt section ligand, be coaxially mounted to ligand
The gear ring of bottom and the rotary body for being coaxially mounted to ligand bottom surface, the rotary body are mounted on the bottom plate.
More preferably, the driving component includes the column spinner being mounted on the bottom plate, the hand being mounted at the top of column spinner
Handle and the gear for being mounted on rotation column bottom and being meshed with the gear ring.
Compared with the prior art, the beneficial effects of the utility model are: by setting both ends respectively with piston ring groove bottom surface
With the contact chip of the structure of contact terminal of dial gauge, the height of piston ring groove can be accurately measured in this way；By being provided with sliding
The supporting block in portion can drive dial gauge and contact chip to measure the height of different piston ring grooves in this way；It is rotated by setting piston
Driving assembly can measure different piston ring groove height values by making piston rotate a certain angle in this way, so as to logical
The method for crossing data statistics obtains more accurate piston ring groove height value.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of piston ring groove height measuring instrument of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural schematic diagram for measuring component (no dial gauge).
Fig. 4 is sectional view along A-A in Fig. 3.
Fig. 5 is the top view for measuring component.
It illustrates: 1- bottom plate, 2- piston rotary drive assembly, 21- rotary components, 211- gear ring, 212- ligand,
213- rotary body, 22- driving assembly, 221- gear, 222- handle, 223- column spinner, 3- detection components, 31- dial gauge,
311- installation sheet, 312- contact, 32- supporting block, 321- are fastenedly connected portion, 322- interconnecting piece, 323- sliding part, 3231- installation
Hole, 33- support rod, 34- fastening screw, 35- contact chip, 36- holding screw, 37- fastening bolt, 38- hold down assembly, 381-
Steel ball, 382- spring, 22- sliding block, 4- piston, 401- piston ring groove, the skirt section 402- inner hole.
Specific embodiment
The utility model is further described with preferred embodiment with reference to the accompanying drawing.
As Fig. 1 to 5 show a kind of structural schematic diagram of piston ring groove height measuring instrument of the utility model, including bottom plate 1
And it is mounted on piston rotary drive assembly 2 and detection components 3 on bottom plate 1.
Wherein, above-mentioned detection components 3 include that bottom is fixedly mounted on support rod 33 on bottom plate 1, by fastening screw 34
The dial gauge 31 for being movably arranged on the supporting block 32 on 33 top of support rod, being movably arranged on by holding screw 36 in supporting block 32
And by fastening bolt 37 and hold down assembly 38 contact chips 35 being mounted in supporting block 32, and one end of contact chip 35 with
The bottom surface of the piston ring groove 401 of piston 4 contacts and the other end is contacted with the contact 312 of dial gauge 31.Specifically, above-mentioned branch
Bracer 32 includes the sliding part 323 being sleeved on support rod 33, the top of sliding part 323 and vertical with sliding part 323 is arranged in
Interconnecting piece 322 and with interconnecting piece 322 is vertically disposed is fastenedly connected portion 321.The top of above-mentioned sliding part 323 is provided with spiral shell
Pit (does not identify) in figure, and the lower part of sliding part 323 is provided with mounting hole 3231, is additionally provided with and props up on sliding part 323
The through-hole (not identified in figure) that strut 33 matches, and the through-hole is communicated with threaded hole, can be incited somebody to action in this way by fastening screw 34
Supporting block 32 is securedly mounted on support rod 33, while supporting block 32 can also be moved to suitable height and position as needed.
It is vertically equipped with through-hole (being not drawn into figure) at the center of the mounting hole 3231 on above-mentioned sliding part 323, runs through in the through hole
There is above-mentioned contact chip 35, in addition the two sides at the center of contact chip 35 are symmetrically equipped with above-mentioned be mounted in mounting hole 3231
Hold down assembly 38, it 38 includes that the steel ball 381 being resisted against on contact chip 35 and one end are resisted against on steel ball 381 that this, which holds down assembly,
Spring 382, wherein the other end of the spring 382 of 35 top of contact chip is resisted against the bottom of mounting hole 3231, and under contact chip 35
The other end of the spring 382 of side is resisted against in the fastening bolt 37 being mounted at 3231 aperture of mounting hole,.It is fastenedly connected above-mentioned
The threaded hole to match with the through-hole on the installation sheet 311 at 31 back of dial gauge is provided in portion 321, it thus can be by tight
Determine screw 36 dial gauge is mounted in supporting block 32.By using above scheme, when 35 one end of contact chip is with piston ring groove 401
Height change and when moving up and down, because at 35 center of contact chip both ends hold down assembly 38 leverage, contact chip 35
The other end can move in the opposite direction therewith, and dial gauge 31 can measure the changing value at this time, and the later period can be obtained through data processing
Obtain the height value of piston ring groove 401.
Above-mentioned piston rotary drive assembly 2 includes the rotary components 21 and driving rotary components 21 that top is equipped with piston 4
The driving assembly 22 of rotation.Specifically, above-mentioned rotary components 21 include that top movable is mounted on matching in skirt section inner hole 402
Zoarium 212, coaxial welding 212 bottom of ligand gear ring 211 and coaxial package 212 bottom surface of ligand rotary body
213, and rotary body 213 is movably arranged on bottom plate 1；Above-mentioned driving assembly 22 includes the column spinner being movably arranged on bottom plate 1
223, extend vertically through the cylindrical handle 222 for being mounted on the top of column spinner 223 and interference be mounted on 223 bottom of column spinner and
The gear 221 being meshed with gear ring 211, in this way can be by rotating handle 222, and band moving gear 221 rotates, then drive and tooth
Then 211 synchronous rotary of gear ring that wheel 221 is meshed drives ligand 212 and piston 4 to rotate together, so as to accurately
Measure the height of piston ring groove 401.
The above only expresses preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of piston ring groove height measuring instrument, including bottom plate (1) and the piston rotary drive assembly being mounted on bottom plate (1)
(2) and detection components (3), it is characterised in that: the detection components (3) include the support that bottom is mounted on the bottom plate (1)
Bar (33), the supporting block (32) that support rod (33) top is mounted on by fastening screw (34) are installed by holding screw (36)
Dial gauge (31) on supporting block (32) and by fastening bolt (37) and hold down assembly (38) be mounted on supporting block (32)
On contact chip (35), the bottom surface of the piston ring groove (401) of one end and piston (4) of the contact chip (35) contacts and the other end
It is contacted with the contact (312) of the dial gauge (31).
2. a kind of piston ring groove height measuring instrument according to claim 1, it is characterised in that: the supporting block (32) includes
It is sleeved on the sliding part (323) on the support rod (33), is arranged at the top of sliding part (323) and is vertical with sliding part (323)
Interconnecting piece (322) and with interconnecting piece (322) is vertically disposed is fastenedly connected portion (321), it is described be fastenedly connected portion (321) with
The installation sheet (311) at dial gauge (31) back is connected by holding screw (36).
3. a kind of piston ring groove height measuring instrument according to claim 2, it is characterised in that: the sliding part (323)
Bottom is equipped with mounting hole (3231), and through-hole is vertically equipped at the center of the mounting hole (3231), is run through in the through-hole
State contact chip (35), the two sides at the center of the contact chip (35) be symmetrically equipped with it is described hold down assembly (38), the installation
The aperture in hole (3231) is equipped with the fastening bolt (37), and one end of the fastening bolt (37) is resisted against described hold down assembly
(38) on.
4. a kind of piston ring groove height measuring instrument according to claim 1 or 2, it is characterised in that: described to hold down assembly
(38) spring (382) being resisted against including the steel ball (381) being resisted against on the contact chip (35) and one end on steel ball (381).
5. a kind of piston ring groove height measuring instrument according to claim 1, it is characterised in that: the piston rotates driving group
Part (2) includes that top is equipped with the rotary components (21) of piston (4) and the driving assembly (22) of driving rotary components (21) rotation.
6. a kind of piston ring groove height measuring instrument according to claim 5, it is characterised in that: rotary components (21) packet
It includes ligand (212) that top is mounted in skirt section inner hole (402), be coaxially mounted to the gear ring (211) of ligand (212) bottom
And it is coaxially mounted to the rotary body (213) of ligand (212) bottom surface, the rotary body (213) is mounted on the bottom plate (1)
On.
7. a kind of piston ring groove height measuring instrument according to claim 6, it is characterised in that: the driving component (22) packet
The column spinner (223) being mounted on the bottom plate (1) is included, the handle (222) that is mounted at the top of column spinner (223) and is mounted on
Column spinner (223) bottom and the gear (221) being meshed with the gear ring (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820808877.7U CN208606688U (en) | 2018-05-25 | 2018-05-25 | A kind of piston ring groove height measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820808877.7U CN208606688U (en) | 2018-05-25 | 2018-05-25 | A kind of piston ring groove height measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606688U true CN208606688U (en) | 2019-03-15 |
Family
ID=65661905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820808877.7U Expired - Fee Related CN208606688U (en) | 2018-05-25 | 2018-05-25 | A kind of piston ring groove height measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145997A (en) * | 2019-05-14 | 2019-08-20 | 芜湖市恒浩机械制造有限公司 | A kind of motor spring fixing seat detecting tool |
-
2018
- 2018-05-25 CN CN201820808877.7U patent/CN208606688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145997A (en) * | 2019-05-14 | 2019-08-20 | 芜湖市恒浩机械制造有限公司 | A kind of motor spring fixing seat detecting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |