CN209175617U - A kind of dynamic power machine piston ring positioning tool - Google Patents
A kind of dynamic power machine piston ring positioning tool Download PDFInfo
- Publication number
- CN209175617U CN209175617U CN201822137501.0U CN201822137501U CN209175617U CN 209175617 U CN209175617 U CN 209175617U CN 201822137501 U CN201822137501 U CN 201822137501U CN 209175617 U CN209175617 U CN 209175617U
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- piston ring
- piston
- dynamic power
- power machine
- positioning tool
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Abstract
The utility model relates to mechanical fitting equipment technical fields, and disclose a kind of dynamic power machine piston ring positioning tool, including piston, mounting groove there are two being opened up at the top of the piston, the inside fixing sleeve of the mounting groove is equipped with piston ring, the outside of the piston ring is offered positioned at the positive notch of piston, the front of the piston ring is fixedly installed with installation set by clamping screw, the side of the inner cavity of the installation set is fixedly installed with fixed block, and the other side of the installation set is movably installed with connection strap.Dynamic power machine piston ring positioning tool, ring installation is to separate two connection straps, after being installed, two connection straps are locked using fastening bolt, is sleeved in installation set by the way that connection strap is arranged, tightens connection strap using elastic rubber strip, form annular power, so that the connection of two connection straps is more stable, that is, the installation of piston ring is facilitated, in turn ensures the stabilization at gap-clearance of piston rings.
Description
Technical field
The utility model relates to mechanical fitting equipment technical field, specially a kind of dynamic power machine positions work with piston ring
Dress.
Background technique
Piston ring is a kind of with the larger metallic elastic ring for expanding outwardly deformation, and it is its corresponding that it is mounted to section
In annular groove, reciprocal and rotary motion piston ring, by the pressure difference of gas or liquid, in ring periphery and cylinder and ring
Sealing is formed between a side of annular groove.
Existing piston ring with installation, needs to open up a notch on the piston ring, for convenience so as to quickly pacify
Fill piston ring, the piston ring in dynamic power machine, due to high speed rotary motion, piston ring is living because the reason of centrifugal movement
Plug ring indentation, there is separated with mechanical wall, is leaked so as to cause machine oil, simultaneously as centrifugal force leads to piston ring and cylinder not
The gouging abrasion stopped, the service life for the piston ring that can be greatly reduced, simultaneously because the leakproofness in order to guarantee piston ring, causes
The material of piston ring is hard, once firmly excessive during the installation process, easily break piston ring.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of dynamic power machine piston ring positioning tool, has
The advantages of reducing influence of the mechanical rotary centrifugal force to piston ring and piston ring is avoided to break, solving existing piston ring is
Convenience and installation, need to open up a notch on the piston ring and use in dynamic power machine so as to Fast Installation piston ring
Piston ring, due to high speed rotary motion, because the reason of centrifugal movement, piston ring indentation, there and mechanical wall divide piston ring
From leaking so as to cause machine oil, simultaneously as centrifugal force leads to piston ring and cylinder ceaselessly gouging abrasion, can be greatly reduced
The problem of service life of piston ring.
The utility model provides the following technical solutions: a kind of dynamic power machine piston ring positioning tool, including piston, described
It is opened up at the top of piston there are two mounting groove, the inside fixing sleeve of the mounting groove is equipped with piston ring, the outside of the piston ring
It offers and is located at the positive notch of piston, the front of the piston ring is fixedly installed with installation set, the peace by clamping screw
The side of the inner cavity of encapsulation is fixedly installed with fixed block, and the other side of the installation set is movably installed with connection strap, the fixation
Side between block and connection strap is sequentially connected by elastic rubber strip, and the other end of the connection strap extends to the outer of installation set
Portion is fixedly installed with fastening bolt.
Optionally, the piston ring front is opened up there are two there is the threaded hole positioned at notch two sides respectively, and threaded hole with
Clamping screw is adapted, and the outer surface of the clamping screw and the internal whorl of fixed block connect.
Optionally, the quantity of the connection strap is two, and two connection straps are fixedly connected by fastening bolt.
Optionally, the elastic rubber strip is in when two connection straps connect and tightens shape.
Optionally, the outside of the piston ring is fixedly installed with protection rubber strip, and the length of the protection rubber strip is to live
/ 10th of plug ring length, the protection rubber strip be located at notch on piston ring to punishing.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, dynamic power machine piston ring positioning tool, ring installation is to separate two connection straps, after being installed, benefit
Two connection straps are locked with fastening bolt, is sleeved in installation set by the way that connection strap is arranged, tightens connection using elastic rubber strip
Item forms annular power, so that the connection of two connection straps is more stable, that is, facilitates the installation of piston ring, in turn ensures work
The stabilization of plug ring opening.
2, dynamic power machine piston ring positioning tool protects rubber strip by setting, utilizes the elasticity of protection rubber strip
And restoring force, so that piston ring during the installation process, is avoided since the notch in order to amplify piston ring causes to lack on piston ring
The mouth other side will be by maximum stress, so that the problem of notch symmetrical side easily breaks, greatly ensure that piston ring
In the safety of installation process.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model installation set and connection strap structural schematic diagram；
Fig. 3 is the utility model piston ring side structure schematic view.
In figure: 1, piston；2, mounting groove；3, piston ring；4, installation set；5, clamping screw；6, fixed block；7, elastic rubber
Item；8, connection strap；9, fastening bolt；10, rubber strip is protected.
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. 1-3, a kind of dynamic power machine piston ring positioning tool, including piston 1, the top of piston 1 is please referred to offer
The inside fixing sleeve of two mounting grooves 2, mounting groove 2 is equipped with piston ring 3, and the outside of piston ring 3 is fixedly installed with protection rubber strip
10, the length of protection rubber strip 10 is 1/10th of 3 length of piston ring, and protection rubber strip 10 is located at notch on piston ring 3
To punishing, rubber strip 10 is protected by setting, using the elasticity and restoring force of protection rubber strip 10, so that piston ring 3 is being installed
In the process, it avoids since the notch in order to amplify piston ring 3 causes the notch other side on piston ring 3 that will be answered by maximum
Power, so that the problem of notch symmetrical side easily breaks, greatly ensure that piston ring 3 in the safety of installation process, piston
There is the threaded hole positioned at notch two sides in 3 front of ring there are two opening up respectively, and threaded hole is adapted with clamping screw 5, locking screw
The outer surface of bolt 5 is connect with the internal whorl of fixed block 6, and the outside of piston ring 3 is offered positioned at the positive notch of piston 1, living
The front of plug ring 3 is fixedly installed with installation set 4 by clamping screw 5, and the side of the inner cavity of installation set 4 is fixedly installed with fixed block
6, the other side of installation set 4 is movably installed with connection strap 8, and the quantity of connection strap 8 is two, and two connection straps 8 pass through fastening spiral shell
Bolt 9 is fixedly connected, and the side between fixed block 6 and connection strap 8 is sequentially connected by elastic rubber strip 7, and elastic rubber strip 7 is when two
In shape is tightened when a connection strap 8 connects, the outside that the other end of connection strap 8 extends to installation set 4 is fixedly installed with fastening spiral shell
Bolt 9 locks two connection straps 8 using fastening bolt 9, is sleeved in installation set 4 by the way that connection strap 8 is arranged, utilizes elastic rubber
Item 7 tightens connection strap 8, forms annular power, so that two connection straps 8 connect more stable, that is, facilitates the peace of piston ring 3
Dress, in turn ensures the stabilization of 3 opening of piston ring.
In use, set 4 is fixedly mounted by clamping screw 5, by piston first by separately amplifying the notch of piston ring 3
Ring 3 is mounted on the outside of mounting groove 2, then pulls two connection straps 8, is connected two connection straps 8 surely by fastening bolt 9
It is fixed.
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 dynamic power machine piston ring positioning tool, including piston (1), it is characterised in that: opened at the top of the piston (1)
If the inside fixing sleeve of the mounting groove (2) is equipped with piston ring (3), the outside of the piston ring (3) there are two mounting groove (2)
It offers and is located at piston (1) positive notch, the front of the piston ring (3) is fixedly installed with installation by clamping screw (5)
It covers (4), the side of the inner cavity of the installation set (4) is fixedly installed with fixed block (6), the other side activity of the installation set (4)
It being equipped with connection strap (8), the side between the fixed block (6) and connection strap (8) is sequentially connected by elastic rubber strip (7),
The outside that the other end of the connection strap (8) extends to installation set (4) is fixedly installed with fastening bolt (9).
2. a kind of dynamic power machine piston ring positioning tool according to claim 1, it is characterised in that: the piston ring
(3) front is opened up there are two being located at the threaded holes of notch two sides, and threaded hole is adapted with clamping screw (5), the lock
The outer surface of tight bolt (5) is connect with the internal whorl of fixed block (6).
3. a kind of dynamic power machine piston ring positioning tool according to claim 1, it is characterised in that: the connection strap
(8) quantity is two, and two connection straps (8) are fixedly connected by fastening bolt (9).
4. a kind of dynamic power machine piston ring positioning tool according to claim 1, it is characterised in that: the elastic rubber
Item (7) is in when two connection straps (8) connect and tightens shape.
5. a kind of dynamic power machine piston ring positioning tool according to claim 1, it is characterised in that: the piston ring
(3) outside is fixedly installed with protection rubber strip (10), and the length of protection rubber strip (10) is the ten of piston ring (3) length
/ mono-, protection rubber strip (10) is located at the symmetrical place of notch on piston ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137501.0U CN209175617U (en) | 2018-12-19 | 2018-12-19 | A kind of dynamic power machine piston ring positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137501.0U CN209175617U (en) | 2018-12-19 | 2018-12-19 | A kind of dynamic power machine piston ring positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209175617U true CN209175617U (en) | 2019-07-30 |
Family
ID=67377293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137501.0U Active CN209175617U (en) | 2018-12-19 | 2018-12-19 | A kind of dynamic power machine piston ring positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209175617U (en) |
-
2018
- 2018-12-19 CN CN201822137501.0U patent/CN209175617U/en active Active
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