CN208505149U - A kind of piston protrusion measuring device with float function - Google Patents
A kind of piston protrusion measuring device with float function Download PDFInfo
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- CN208505149U CN208505149U CN201820874467.2U CN201820874467U CN208505149U CN 208505149 U CN208505149 U CN 208505149U CN 201820874467 U CN201820874467 U CN 201820874467U CN 208505149 U CN208505149 U CN 208505149U
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- lower case
- inner cavity
- upper housing
- measuring device
- piston
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Abstract
The utility model discloses a kind of piston protrusion measuring device with float function, including lower case, upper housing is provided at the top of lower case, two sides at the top of upper housing offer threaded hole, two sides at the top of lower case offer thread groove, the thread in inner cavity of threaded hole and thread groove is connected with screw, and lower case and upper housing are fixed by screws.The utility model passes through lower case, upper housing, opening, limited block, floating lever, limiting slot, groove, fixed link, adjustable pipe, jacking block, first spring, mandril and movable block are used cooperatively, solves the function that existing piston protrusion measuring device does not have floating, the phenomenon that hard collision is easy to appear between contact and piston, the problem of causing contact and piston to damage frequent occurrence, the piston protrusion measuring device with float function, has the advantages of float function, be conducive to the test to piston, improve the practicability of piston protrusion measuring device.
Description
Technical field
The utility model relates to piston detection technique field, specially a kind of piston protrusion measuring with float function
Device.
Background technique
Piston is parts reciprocating in Motor Engine Cylinder body, and the basic structure of piston can be divided into top, head
Portion and skirt section, top land are the major parts for forming combustion chamber, and shape is related with selected combustion-chamber shape, gasoline engine
Flat-head piston is mostly used, its advantage is that endotherm area is small, usually has various pits, specific shape at the top of diesel engine piston
Shape, position and size must be all adapted with the mixed Daqu of diesel engine and the requirement of burning.
When being detected to piston, need using to piston protrusion measuring device, but existing piston is convex
The phenomenon that measuring device does not have the function of floating out, and hard collision is easy to appear between contact and piston, cause contact and
Piston damages frequent occurrence, is unfavorable for the test to piston, reduces the practicability of piston protrusion measuring device.
Utility model content
The purpose of this utility model is to provide a kind of piston protrusion measuring device with float function, has floating
The advantages of function, solves the function that existing piston protrusion measuring device does not have floating, is easy between contact and piston
The problem of there is the phenomenon that hard collision, contact and piston caused to damage frequent occurrence.
To achieve the above object, the utility model provides the following technical solutions: a kind of piston protrusion with float function
Measuring device, including lower case are provided with upper housing at the top of the lower case, and the two sides at the top of the upper housing open up
There is a threaded hole, the two sides at the top of the lower case offer thread groove, and the thread in inner cavity of threaded hole and thread groove is connected with spiral shell
Silk, the lower case and upper housing are fixed by screws, and the two sides at the top of the lower case offer opening, described to open
The inner cavity of mouth is provided with limited block, and the inner cavity of the limited block slidably connects floating lever, extends at the top of the floating lever
The inner cavity of upper housing, the bottom of the floating lever extend to the inner cavity of lower case, and the surface of the floating lever offers and limits
The limiting slot that block is used cooperatively, opens up at the top of the floating lever fluted, is fixedly connected at the top of the upper casing intracoelomic cavity
Fixed link, the bottom of the fixed link extend to the inner cavity of groove, and the surface of the fixed link slidably connects adjustable pipe, described
The bottom of adjustable pipe is fixedly connected with jacking block, and the bottom of the jacking block is contacted with floating lever, the table of the fixed link and adjustable pipe
Surface cover is equipped with the first spring, and the top of first spring is contacted with upper housing, and the bottom end of first spring is contacted with jacking block,
The bottom of the floating lever is fixedly connected with mandril, and the bottom of the lower housing cavity is provided with movable block, the table of the mandril
Surface cover is equipped with second spring, and the top of the second spring is contacted with floating lever, and bottom end and the movable block of the second spring connect
Touching, the bottom of the lower case are fixedly connected with fixing pipe, and the bottom of the movable block is fixedly connected with feeler lever, the feeler lever
Bottom end is through to the bottom of fixing pipe and is fixedly installed with contact.
Preferably, the bottom of the lower shell surface is arranged with mounting ring, and the two sides at the top of the mounting ring offer
Mounting hole.
Preferably, the surface of the screw is arranged with protection pipe, the top and bottom of the protection pipe respectively with upper housing
It is contacted with lower case.
Preferably, the two sides of the lower housing cavity offer sliding slot, and the bottom of the floating lever two sides is fixedly connected
There is the sliding block being used cooperatively with sliding slot.
Preferably, the surface of the screw is provided with external screw thread, and the inner cavity of threaded hole and thread groove is provided with and outer spiral shell
The compatible internal screw thread of line.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by lower case, upper housing, opening, limited block, floating lever, limiting slot, groove, fixed link,
Adjustable pipe, jacking block, the first spring, mandril and movable block are used cooperatively, and solve existing piston protrusion measuring device not
The phenomenon that having the function of floating, hard collision is easy to appear between contact and piston causes contact and piston to damage frequent occurrence
Bad problem, this has the piston protrusion measuring device of float function, has the advantages of float function, be conducive to piston
Test, improves the practicability of piston protrusion measuring device.
2, the utility model being used cooperatively by mounting ring and mounting hole, user can be easily using peripheral hardwares
Bolt installs lower case, and the person of being convenient to use uses, and by the setting of protection pipe, the work of protection is played to screw
With avoiding screw surface screw thread and damaged phenomenon occur, extend the service life of screw, pass through the cooperation of sliding slot and sliding block
It uses, plays the role of limit to floating lever, avoid the phenomenon that floating lever is rotated when moving up and down, increase floating
Stability of the lever when moving up and down.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the main view sectional view of the utility model；
Fig. 3 is the partial enlarged view of A in the utility model Fig. 2；
Fig. 4 is the partial enlarged view of B in the utility model Fig. 2.
In figure: 1, lower case；2, upper housing；3, screw；4, it is open；5, limited block；6, floating lever；7, limiting slot；8, recessed
Slot；9, fixed link；10, adjustable pipe；11, jacking block；12, the first spring；13, mandril；14, movable block；15, second spring；16, solid
Fixed pipe；17, feeler lever；18, contact；19, mounting ring；20, mounting hole；21, protection pipe；22, sliding slot；23, sliding block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of piston protrusion measurement with float function
Device, including lower case 1 are measured, the top of lower case 1 is provided with upper housing 2, and the two sides at 2 top of upper housing offer screw thread
Hole, the two sides at the top of lower case 1 offer thread groove, and the thread in inner cavity of threaded hole and thread groove is connected with screw 3, lower case
1 is fixedly connected with upper housing 2 by screw 3, and the two sides at 1 top of lower case offer opening 4, and 4 inner cavity of being open is provided with
Limited block 5, the inner cavity of limited block 5 slidably connect floating lever 6, and the top of floating lever 6 extends to the inner cavity of upper housing 2, float
The bottom of bar 6 extends to the inner cavity of lower case 1, and the surface of floating lever 6 offers the limiting slot 7 being used cooperatively with limited block 5, floats
The top of lever 6 opens up fluted 8, and fixed link 9 is fixedly connected at the top of 2 inner cavity of upper housing, and the bottom of fixed link 9 extends to
The inner cavity of groove 8, the surface of fixed link 9 slidably connect adjustable pipe 10, and the bottom of adjustable pipe 10 is fixedly connected with jacking block 11, top
The bottom of block 11 is contacted with floating lever 6, and the surface of fixed link 9 and adjustable pipe 10 is arranged with the first spring 12, the first spring 12
Top is contacted with upper housing 2, and the bottom end of the first spring 12 is contacted with jacking block 11, and the bottom of floating lever 6 is fixedly connected with mandril 13,
The bottom of 1 inner cavity of lower case is provided with movable block 14, and the surface of mandril 13 is arranged with second spring 15, the top of second spring 15
It being contacted with floating lever 6, the bottom end of second spring 15 is contacted with movable block 14, and the bottom of lower case 1 is fixedly connected with fixing pipe 16,
The bottom of movable block 14 is fixedly connected with feeler lever 17, and the bottom end of feeler lever 17 is through to the bottom of fixing pipe 16 and is fixedly installed with touching
First 18.
In the utility model: the bottom on 1 surface of lower case is arranged with mounting ring 19, and the two sides at 19 top of mounting ring open up
There is mounting hole 20, by being used cooperatively for mounting ring 19 and mounting hole 20, user can easily use the bolt of peripheral hardware
Lower case 1 is installed, the person of being convenient to use uses.
In the utility model: the surface of screw 3 is arranged with protection pipe 21, the top and bottom of protection pipe 21 respectively with upper casing
Body 2 and lower case 1 contact, and by the setting of protection pipe 21, play the role of protection to screw 3, avoid 3 surface spiral shell of screw
There is damaged phenomenon in line, extends the service life of screw 3.
In the utility model: the two sides of 1 inner cavity of lower case offer sliding slot 22, and the bottom of 6 two sides of floating lever is fixed to be connected
It is connected to the sliding block 23 being used cooperatively with sliding slot 22, by being used cooperatively for sliding slot 22 and sliding block 23, limit is played to floating lever 6
Effect, avoid the phenomenon that floating lever 6 is rotated when moving up and down, it is steady when moving up and down to increase floating lever 6
It is qualitative.
In the utility model: the surface of screw 3 is provided with external screw thread, the inner cavity of threaded hole and thread groove be provided with outside
The compatible internal screw thread of screw thread.
Working principle: when the utility model is used, when which moves down with piston contact, contact 18 connects with piston
Touching, contact 18, which is under pressure, to move up, and contact 18 drives feeler lever 17 to move up, and feeler lever 17 drives movable block 14 to moving up
Dynamic, movable block 14 drives second spring 15 to shorten, and drives mandril 13 to move up when movable block 14 is contacted with mandril 13, mandril
13 drive floating lever 6 in the inner cavity upward sliding of limited block 5, and floating lever 6 drives jacking block 11 to move up, 11 drive activity of jacking block
Pipe 10 is moved up along fixed link 9, while jacking block 11 drives the first spring 12 to shorten, and then the float function realized.
In summary: this has the piston protrusion measuring device of float function, passes through lower case 1, upper housing 2, opening
4, limited block 5, floating lever 6, limiting slot 7, groove 8, fixed link 9, adjustable pipe 10, jacking block 11, the first spring 12, mandril 13 and work
Motion block 14 is used cooperatively, and solves the function that existing piston protrusion measuring device does not have floating, contact 18 and piston
Between the phenomenon that being easy to appear hard collision, the problem of causing contact 18 and piston to damage frequent occurrence.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of piston protrusion measuring device with float function, including lower case (1), it is characterised in that: the lower casing
It is provided at the top of body (1) upper housing (2), the two sides at the top of the upper housing (2) offer threaded hole, the lower case
(1) two sides at the top of offer thread groove, and the thread in inner cavity of threaded hole and thread groove is connected with screw (3), the lower case
(1) it is fixedly connected with upper housing (2) by screw (3), the two sides at the top of the lower case (1) offer opening (4), described
The inner cavity of opening (4) is provided with limited block (5), and the inner cavity of the limited block (5) slidably connects floating lever (6), the floating
The inner cavity of upper housing (2) is extended at the top of bar (6), the bottom of the floating lever (6) extends to the inner cavity of lower case (1), institute
The surface for stating floating lever (6) offers the limiting slot (7) being used cooperatively with limited block (5), opens up at the top of the floating lever (6)
Fluted (8) are fixedly connected with fixed link (9) at the top of upper housing (2) inner cavity, and the bottom of the fixed link (9) extends
To the inner cavity of groove (8), the surface of the fixed link (9) is slidably connected adjustable pipe (10), the bottom of the adjustable pipe (10)
It is fixedly connected with jacking block (11), the bottom of the jacking block (11) is contacted with floating lever (6), the fixed link (9) and adjustable pipe
(10) surface is arranged with the first spring (12), and the top of first spring (12) is contacted with upper housing (2), first bullet
The bottom end of spring (12) is contacted with jacking block (11), and the bottom of the floating lever (6) is fixedly connected with mandril (13), the lower case
(1) bottom of inner cavity is provided with movable block (14), and the surface of the mandril (13) is arranged with second spring (15), second bullet
The top of spring (15) is contacted with floating lever (6), and the bottom end of the second spring (15) is contacted with movable block (14), the lower case
(1) bottom is fixedly connected with fixing pipe (16), and the bottom of the movable block (14) is fixedly connected with feeler lever (17), the feeler lever
(17) bottom end is through to the bottom of fixing pipe (16) and is fixedly installed with contact (18).
2. a kind of piston protrusion measuring device with float function according to claim 1, it is characterised in that: described
The bottom on lower case (1) surface is arranged with mounting ring (19), and the two sides at the top of the mounting ring (19) offer mounting hole
(20)。
3. a kind of piston protrusion measuring device with float function according to claim 1, it is characterised in that: described
The surface of screw (3) is arranged with protection pipe (21), the top and bottom of the protection pipe (21) respectively with upper housing (2) and lower casing
Body (1) contact.
4. a kind of piston protrusion measuring device with float function according to claim 1, it is characterised in that: described
The two sides of lower case (1) inner cavity offer sliding slot (22), and the bottom of floating lever (6) two sides is fixedly connected with and sliding slot
(22) sliding block (23) being used cooperatively.
5. a kind of piston protrusion measuring device with float function according to claim 1, it is characterised in that: described
The surface of screw (3) is provided with external screw thread, and the inner cavity of threaded hole and thread groove is provided with internal screw thread compatible with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874467.2U CN208505149U (en) | 2018-06-07 | 2018-06-07 | A kind of piston protrusion measuring device with float function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874467.2U CN208505149U (en) | 2018-06-07 | 2018-06-07 | A kind of piston protrusion measuring device with float function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505149U true CN208505149U (en) | 2019-02-15 |
Family
ID=65287950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874467.2U Active CN208505149U (en) | 2018-06-07 | 2018-06-07 | A kind of piston protrusion measuring device with float function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931170A (en) * | 2018-06-07 | 2018-12-04 | 上海天永智能装备股份有限公司 | A kind of piston protrusion measuring device with float function |
-
2018
- 2018-06-07 CN CN201820874467.2U patent/CN208505149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931170A (en) * | 2018-06-07 | 2018-12-04 | 上海天永智能装备股份有限公司 | A kind of piston protrusion measuring device with float function |
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