CN209386997U - A kind of piston external diameter verticality measurement device - Google Patents
A kind of piston external diameter verticality measurement device Download PDFInfo
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- CN209386997U CN209386997U CN201822154753.4U CN201822154753U CN209386997U CN 209386997 U CN209386997 U CN 209386997U CN 201822154753 U CN201822154753 U CN 201822154753U CN 209386997 U CN209386997 U CN 209386997U
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- slide bar
- external diameter
- measurement device
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Abstract
The utility model discloses a kind of piston external diameter verticality measurement device, including fixing seat, the top of the fixing seat is equipped with axis platform, and the top of the axis platform is socketed with slide bar, and the surface of the slide bar is socketed with activity detection mechanism；The activity detection mechanism includes lifting platform and contact bar, lifting platform is actively socketed on the surface of slide bar, the surface of lifting platform is equipped with sliding block by sliding slot, the surface of sliding block is equipped with contact, the lifting platform surface of sliding block side is installed by flexible pivoted frame, and the top that bar is fixedly mounted on elastic pivoted frame is contacted, the inner surface for contacting bar is equipped with conductive sheet, and a side surface of lifting platform is equipped with bullhorn.The utility model is by being provided with a series of structure, so that the detection device can be in the way of directly contacting, it can be achieved that warning function while detection to piston external diameter verticality, and can the concentricity situation to piston evaluate, meet the actual needs.
Description
Technical field
The utility model relates to process detection technique field, specially a kind of piston external diameter verticality measurement device.
Background technique
Piston is and to pass through piston for bearing gas pressure as a transmission parts, especially automotive interior piston
Pin allows connecting rod that crankshaft is driven to rotate, the component part of top land or combustion chamber.
The surface-type feature of piston is very big to engine performance and reliability effect, so in the actual production process, it is necessary to
Piston-type surface after processing is detected, if measuring for verticality is tested, in this process, specific measuring device need to be used
It is detected, and existing measuring device, some structures are relatively simple, not can guarantee the function of quickly detecting, and to piston
Operability is smaller, can not be detected for multiple faces of piston and multiple spot position, there are relatively large deviations for detection, moreover, examining
During survey, staff just can only can evaluate whether piston external diameter verticality meets size tolerance requirements by visually observing,
Do not have substantivity, also brings certain burden to the practical operation of staff.
Utility model content
The purpose of this utility model is to provide a kind of piston external diameter verticality measurement devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of piston external diameter verticality measurement device,
Including fixing seat, the top of the fixing seat is equipped with axis platform, and the top of the axis platform is socketed with slide bar, the surface of the slide bar
It is socketed with activity detection mechanism；The activity detection mechanism includes lifting platform and contact bar, and lifting platform is actively socketed on slide bar
The surface on surface, lifting platform is equipped with sliding block by sliding slot, and the surface of sliding block is equipped with contact, the lifting platform surface of sliding block side
Flexible pivoted frame is installed, and contacts the top that bar is fixedly mounted on elastic pivoted frame, the inner surface for contacting bar is equipped with conductive sheet, rises
One side surface of drop platform is equipped with bullhorn.
Preferably, the elastic pivoted frame is fixedly installed with top pillar, and the table of top pillar far from the lifting platform surface of sliding block side
Face is equipped with ball.
Preferably, the slide bar surface below lifting platform is equipped with regulating mechanism；The regulating mechanism includes snap ring and holds
Column is connect, snap ring is socketed in the slide bar surface below lifting platform, accepts column and is fixedly mounted on the bottom end of slide bar, and extends to axis platform
Inside, the gap location accepted between column and axis platform are equipped with spacing volution.
Preferably, the both side surface of the slide bar is all provided with card slot, and the slide bar surface of card slot two sides is all provided with and leads
To slot.
Preferably, the position-limit mechanism includes motor and turntable, and turntable is mounted on the fixing seat top of axis platform side,
The top of turntable is equipped with rotating disk by shaft, and motor is mounted on the inside of fixing seat.
Preferably, the rotary disk surface of the turntable is equipped with limiting slot, the rotary disk surface installation on the outside of limiting slot
There are four size ring plates, and the rotary disk surface between size ring plate is all equipped with non-slip mat.
Compared with prior art, the utility model has the beneficial effects that
1, this piston external diameter verticality measurement device, by spacing volution, it can be achieved that accepting the fixation between column and axis platform
Connection effect can avoid accepting column and slide bar thereon rotates movement, influence to actually use, pass through in measurement
Snap ring, and be used in combination with card slot, lifting platform can be held out against, in inessential situation, prevent lifting platform from moving down, it is full
Foot actual use.
2, this piston external diameter verticality measurement device, by guide groove, it can be achieved that spaced motion to lifting platform, is being detected
In the process, guiding movement can be carried out along guide groove by the gravity of lifting platform itself, thus drives contact bar is top-down to hang down
Straight movement, meets actual measurement demand, by top pillar, can dock feeler lever and be held out against, and the limit function to it is realized, convenient for connecing
Feeler lever carries out unidirectional rotary motion under stress cleaning.
3, this piston external diameter verticality measurement device can be contacted with piston face, be hung down to piston face by contacting bar
Straight degree is detected, while meeting the actual needs, can elastic pivoted frame be used in combination, convenient for adjusting the orientation of contact bar,
It is used in combination by conductive sheet, and with contact, specific circuit connection can be formed, connect circuit for bullhorn, it is vertical in piston
In the case that degree is inadequate, so that bullhorn generates ring sound warning effect.
4, this piston external diameter verticality measurement device passes through non-slip mat, it is possible to increase the coefficient of friction of rotary disk surface avoids
The detection parts such as piston thereon shift in rotary course etc. it is unexpected occur, and pass through limiting slot and size ring plate knot
It closes and uses, the groove body of specific dimensions can be formed, convenient for various sizes of piston is fixed and is limited, meet actual measurement need
It asks, larger space can be reserved with, carry out internal diameter measurement convenient for filling in feeler gauge etc. using mechanical or pneumatic mode, satisfaction actually makes
Use demand.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is the slide bar surface texture schematic diagram of embodiment 1；
Fig. 3 is the activity detection structural scheme of mechanism of embodiment 1；
Fig. 4 is the rotating seat top view of embodiment 2.
In figure: 1, fixing seat；2, axis platform；3, spacing volution；4, snap ring；5, bullhorn；6, motor；7, turntable；8, sliding
Bar；9, bar is contacted；10, lifting platform；11, column is accepted；12, guide groove；13, card slot；14, conductive sheet；15, contact；16, sliding block；
17, elastic pivoted frame；18, top pillar；19, non-slip mat；20, limiting slot；21, size ring plate.
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.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
As shown in Figure 1 to Figure 3, the present embodiment piston external diameter verticality measurement device, including fixing seat 1, the top of fixing seat 1
End is equipped with axis platform 2, and inside is equipped with rotary part, and the top of axis platform 2 is socketed with slide bar 8, and slide bar 8 is cuboid, surface light
Sliding, the surface of slide bar 8 is socketed with activity detection mechanism；Activity detection mechanism includes lifting platform 10 and contact bar 9, and lifting platform 10 is living
The dynamic surface for being socketed in slide bar 8, can be slid along 8 surface of slide bar, be moved up and down by gravity, lifting platform 10
Surface is equipped with sliding block 16 by limit sliding chutes, can move up and down, and the surface of sliding block 16 is equipped with contact 15, and contact 15
Stature matter is conductive metal, and is extended inwardly to inside sliding block 16, and extended to inside lifting platform 10 by conducting wire, sliding block 16 1
Flexible pivoted frame 17 is installed on 10 surface of lifting platform of side, this has the elastomeric element of shaft and reset spring as one, can be by
It is rotated under external force, and contacts the top that bar 9 is fixedly mounted on elastic pivoted frame 17, in actual use,
Bar 9 is contacted by external force, elastic pivoted frame 17 can be passed to, so that contact bar 9 generates rotary motion, contact bar 9 and contact bar 9
Inner surface conductive sheet 14 is installed, conductive sheet 14 is electrically connected by the conducting wire of lightweight with 10 internal circuit of lifting platform,
One side surface of lifting platform 10 is equipped with bullhorn 5, bullhorn 5 in electric situation, can produce ring audio fruit, and with contact 15
End conducting wire be connected in series.
Specifically, elastic pivoted frame 17 is fixedly installed with top pillar 18 far from 10 surface of lifting platform of 16 side of sliding block, has spy
Measured length, and the surface of top pillar 18 is equipped with ball, can directly contact with contact bar 9, docking feeler lever 9 carries out position-limiting action.
Further, 8 surface of slide bar below lifting platform 10 is equipped with regulating mechanism；Regulating mechanism includes 4 He of snap ring
Column 11 is accepted, snap ring 4 is socketed in 8 surface of slide bar of 10 lower section of lifting platform, and inner surface is plastic cement material, can be produced under stress condition
The bottom end that column 11 is fixedly mounted on slide bar 8 is accepted in raw deformation, rounded, and extends to the inside of axis platform 2, in bottom end and axis platform 2
Surface smooth contact can generate rotary motion under stress condition, and the gap location accepted between column 11 and axis platform 2 is equipped with limit
Spacing volution 3 can be mounted on when needing that undertaking column 11 or even slide bar 8 is fixed and accept column 11 and axis platform 2 by loop coil 3
Between gap location, by screw thread limit connection effect, realize fixation between the two.
Further, the both side surface of slide bar 8 is all provided with card slot 13, and internal diameter slowly reduces from bottom to top, actual use
In the process, the inner surface of snap ring 4 is caught in card slot 13, limit can be fixed to lifting platform 10 by spacing torques such as frictional force,
And 8 surface of slide bar of 13 two sides of card slot is all provided with guide groove 12, by the inner surface smooth contact of draw runner and lifting platform 10, and
The movement of lifting platform 10 is limited and is oriented to, in manufacture process, it is necessary to assure between guide groove 12 and draw runner
Precision.
Further, limited position mechanism is set on 1 top of fixing seat of 2 side of axis platform；Position-limit mechanism includes 6 He of motor
Turntable 7, turntable 7 are mounted on 1 top of fixing seat of 2 side of axis platform, and the top of turntable 7 is equipped with rotation by shaft
Disk can rotate movement under external force, and motor 6 is mounted on the inside of fixing seat 1, and the model of this motor 6 is chosen as
The output shaft of 50KTYZ motor, real electrical machinery 6 is connected by bearing and the input terminal of rotating disk, provides electric energy by external power supply
Meanwhile can produce turning moment, drive rotating disk to be rotated.
The application method of the present embodiment are as follows: in actual use, which is placed, and pass through power supply
Line connects external power supply, and piston to be measured is placed into the top of turntable 7, manually adjusts the position of snap ring 4, slowly moving lifting
Platform 10, and by the rotation function of axis platform 2, the rotation angle of slide bar 8 is adjusted, guarantees that contact bar 9 connects with the outer surface of piston
Touching, at the same time, by the effect of elastic 17 upper reset spring elastic force of pivoted frame, the torque of generation guarantee top pillar 18 dock feeler lever 9 into
Row is mutually held out against, and makes conductive sheet 14 and contact 15 there are the gaps of prescribed level, and gap is minimum, fixed spacing volution 3,
Then snap ring 4 is driven to move down, and lifting platform 10 is affected by gravity at this time, starts to move downward, the movement is by guide groove 12
Spaced motion, always vertically downward, at the same time, contact bar 9 is whole to be moved downward the direction of motion, when one end of contact bar 9
Sliding motion vertically downward is carried out in piston face, when piston face verticality is inadequate, contact bar 9 can be pushed to outward transport
Dynamic, at this point, contact bar 9 is whole to rotate movement, conductive sheet 14 contacts at this time with contact 15, circuit conducting, so that bullhorn 5
Electric ring sound is obtained, alerting effects are opened, display piston face verticality is insufficient, it can not be detected to avoid piston face from being recessed inwardly,
Can open motor 6 it is electric, drive turntable 7 or even piston thereon to be rotated, can detect piston face more points face position
While, it can refer to testing result when not opening motor 6, obtain the size characteristic of piston coaxial degree, convenient for actual use.
Embodiment 2
The structure of the present embodiment piston external diameter verticality measurement device and 1 piston external diameter verticality measurement device of embodiment
Structure is essentially identical, the difference is that: the rotary disk surface of turntable 7 is equipped with limiting slot 20, inner hollow, and depth
Shallower, there are four size ring plates 21 for the rotary disk surface installation in 20 outside of limiting slot, are provided with annular trough body, and size ring
Rotary disk surface between piece 21 is all equipped with non-slip mat 19(referring to fig. 4).The coefficient of friction of non-slip mat 19 is larger, can actually make
Used time can contact with piston face, realize to the antiskid effect of piston, and the annular trough body in size ring plate 21, be with reference to state
The size formulated is marked, the piston of particular size can be directly caught in inside annular trough body, thus can realize certain limit effect.
The application method of the present embodiment are as follows:, need to be by piston fixed placement when detecting piston external diameter verticality and concentricity
On the rotating pan, the intrinsic size that can refer to piston, puts it into inside the annular trough body in size ring plate 21, is achieved in limit
Position effect, and the coefficient of friction of non-slip mat 19 is larger, can prevent piston from skidding etc. occurs in the rotary course of subsequent rotating disk
The generation of contingency, due to the presence of limiting slot 20, there are biggish holes, can fill in the measuring parts such as feeler gauge and carry out machinery
Formula or pneumatic mode detect piston inner diameter.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of piston external diameter verticality measurement device, including fixing seat (1), it is characterised in that: the top of the fixing seat (1)
It is equipped with axis platform (2), the top of the axis platform (2) is socketed with slide bar (8), and the surface of the slide bar (8) is socketed with activity detection
Mechanism；The activity detection mechanism includes lifting platform (10) and contact bar (9), and lifting platform (10) is actively socketed on slide bar (8)
The surface on surface, lifting platform (10) is equipped with sliding block (16) by sliding slot, and the surface of sliding block (16) is equipped with contact (15), sliding block
(16) flexible pivoted frame (17) is installed on lifting platform (10) surface of side, and is contacted bar (9) and be fixedly mounted on elastic pivoted frame (17)
Top, contact bar (9) inner surface be equipped with conductive sheet (14), a side surface of lifting platform (10) is equipped with bullhorn (5).
2. a kind of piston external diameter verticality measurement device according to claim 1, it is characterised in that: the elasticity pivoted frame
(17) lifting platform (10) surface far from sliding block (16) side is fixedly installed with top pillar (18), and the surface of top pillar (18) is equipped with
Ball.
3. a kind of piston external diameter verticality measurement device according to claim 1, it is characterised in that: under lifting platform (10)
Slide bar (8) surface of side is equipped with regulating mechanism；The regulating mechanism includes snap ring (4) and accepts column (11), snap ring (4) socket
It accepts column (11) and is fixedly mounted on the bottom end of slide bar (8), and extend to axis platform in slide bar (8) surface below lifting platform (10)
(2) inside, the gap location accepted between column (11) and axis platform (2) are equipped with spacing volution (3).
4. a kind of piston external diameter verticality measurement device according to claim 1 or 3, it is characterised in that: the slide bar (8)
Both side surface be all provided with card slot (13), and slide bar (8) surface of card slot (13) two sides is all provided with guide groove (12).
5. a kind of piston external diameter verticality measurement device according to claim 1, it is characterised in that: in axis platform (2) side
Fixing seat (1) top be arranged limited position mechanism；The position-limit mechanism includes motor (6) and turntable (7), turntable (7) peace
Mounted in fixing seat (1) top of axis platform (2) side, the top of turntable (7) is equipped with rotating disk, motor (6) peace by shaft
Mounted in the inside of fixing seat (1).
6. a kind of piston external diameter verticality measurement device according to claim 5, it is characterised in that: the turntable (7)
Rotary disk surface be equipped with limiting slot (20), there are four size ring plates for the installation of rotary disk surface on the outside of limiting slot (20)
(21), and the rotary disk surface between size ring plate (21) is all equipped with non-slip mat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822154753.4U CN209386997U (en) | 2018-12-21 | 2018-12-21 | A kind of piston external diameter verticality measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822154753.4U CN209386997U (en) | 2018-12-21 | 2018-12-21 | A kind of piston external diameter verticality measurement device |
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| Publication Number | Publication Date |
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| CN209386997U true CN209386997U (en) | 2019-09-13 |
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ID=67873222
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822154753.4U Active CN209386997U (en) | 2018-12-21 | 2018-12-21 | A kind of piston external diameter verticality measurement device |
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| CN (1) | CN209386997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414356A (en) * | 2020-11-13 | 2021-02-26 | 滨州博海精工机械有限公司 | Comprehensive measuring mechanism |
-
2018
- 2018-12-21 CN CN201822154753.4U patent/CN209386997U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414356A (en) * | 2020-11-13 | 2021-02-26 | 滨州博海精工机械有限公司 | Comprehensive measuring mechanism |
| CN112414356B (en) * | 2020-11-13 | 2022-07-05 | 滨州博海精工机械有限公司 | Comprehensive measuring mechanism |
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