CN209372043U - Measuring device for the camshaft depth of parallelism - Google Patents
Measuring device for the camshaft depth of parallelism Download PDFInfo
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- CN209372043U CN209372043U CN201920277449.0U CN201920277449U CN209372043U CN 209372043 U CN209372043 U CN 209372043U CN 201920277449 U CN201920277449 U CN 201920277449U CN 209372043 U CN209372043 U CN 209372043U
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- camshaft
- plate
- pedestal
- measuring device
- movable plate
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of measuring devices for the camshaft depth of parallelism, including pedestal, the upper end of the pedestal is equipped with measurement component, and the side of the measurement component is equipped with the support frame for placing camshaft, and the other side is equipped with the limit plate for limiting camshaft location；The measurement component includes vertically movable plate moving up and down, the top of the vertically movable plate is equipped with horizontally movable lateral movement plate, the upper end of the lateral movement plate is equipped with the measuring head being fitted on the cam outer wall of camshaft, and lower end is equipped with the displacement sensor for detecting measuring head change in location.The utility model realizes the depth of parallelism of mechanical engagement measurement camshaft, not only increases the efficiency of the measurement of paralleism, and improve the measurement accuracy of the depth of parallelism.
Description
Technical field
The utility model relates to depth of parallelism testing field more particularly to a kind of measuring devices for the camshaft depth of parallelism.
Background technique
Camshaft is made of a root long axis with the cam being sleeved on long axis, is an important component of compressor.
The depth of parallelism to cam relative to long axis is needed to be measured in production.Currently, the depth of parallelism of camshaft is man-hour manually hand-held thousand
Divide ruler measurement, not only efficiency is lower, but also measurement data is also inaccurate.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of measurement dresses for the camshaft depth of parallelism
It sets, realizes the depth of parallelism of mechanical engagement measurement camshaft, not only improve the efficiency of the measurement of paralleism, but also improve measurement essence
Degree.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of survey for the camshaft depth of parallelism
Device, including pedestal are measured, the upper end of the pedestal is equipped with measurement component, and the side of the measurement component is equipped with for placing cam
The support frame of axis, the other side are equipped with the limit plate for limiting camshaft location；The measurement component includes moving up and down
Vertically movable plate, the top of the vertically movable plate are equipped with horizontally movable lateral movement plate, the lateral movement plate it is upper
End is equipped with the measuring head being fitted on cam (hereinafter referred to as " cam ") outer wall of camshaft, and lower end is equipped with for detecting measuring head
The displacement sensor of change in location.
Furthermore, it is understood that the limit plate is fixed on pedestal, one end is equipped with the threaded hole of left and right connection, the screw thread
The adjusting screw that can be resisted against camshaft one end is equipped in hole.Before work, turning adjusting screw to adjust screw movement, thus
Adjusting screw is set to abut on the end of camshaft；When cam axle, due to adjusting the limit of screw, the end of camshaft
Portion is resisted against always to be adjusted on screw, and then avoids the transverse shifting of camshaft.
Furthermore, it is understood that the upper end of the pedestal is equipped with the circular through hole for being communicated to lower end surface；It is set in the circular through hole
Having can be fixedly connected along the vertical bar that circular through hole moves up and down, the upper end of the vertical bar with vertically movable plate；It is covered on the vertical bar
Equipped with spring, the stop nut below pedestal being located above pedestal；The stop nut is tightened on vertical bar.When vertical
When movable plate moves down, vertical bar is moved down along circular through hole, and stop nut moves down therewith, and spring is compressed；When
When vertically movable plate moves up, vertical bar is moved up along circular through hole, and stop nut moves up therewith, recoil of spring.
Make moving up and down for vertically movable plate softer by spring, moves up model by what stop nut limited vertically movable plate
It encloses.
Furthermore, it is understood that the limit plate is equipped with vertical guide, the vertically movable plate close to one end of vertically movable plate
On be connected with can the vertically mobile No.1 sliding block of guide rail.It is limited by the cooperation of vertical guide and No.1 sliding block vertically movable
The moving direction of plate.
Furthermore, it is understood that the lower end of the vertical guide is fitted on pedestal, upper end is equipped with limited block.Pass through limiting block
The setting of block further defines the moving range of vertically movable plate, prevents vertically movable plate from slipping from vertical guide.
Furthermore, it is understood that the upper end of the lateral movement plate is equipped with positioned at measuring head and adjusts the support plate between screw,
The support plate is equipped with the No.1 V-type bracket for placing cam close to one end of measuring head.The measuring head is higher by No.1 V-type
The slot bottom of bracket is simultaneously fitted on the outer wall of cam.The branch to cam is realized by the cooperation of No.1 V-type bracket and measuring head
Support.
Furthermore, it is understood that being additionally provided with the sliding slot being connected to up and down in the support plate, it is remote that the sliding slot is located at No.1 V-type bracket
One end from measuring head；The screw affixed with lateral movement plate is equipped in the sliding slot.It can along moving for screw by sliding slot
The distance between No.1 V-type bracket and measuring head are adjusted, to be suitable for the cam of different in width.
Furthermore, it is understood that support frame as described above includes a pair of supporting lug being placed in parallel, on each supporting lug
Equipped with No. two V-type brackets for being used to support camshaft long axis (hereinafter referred to as " long axis ")；A pair of No. two V-type brackets are located at same
One horizontal plane.No. two V-type brackets by being located at same level realize the support to long axis, it is ensured that cam axle duration
Axis is in a horizontal position always.
The utility model has the beneficial effects that: the cooperation by support frame and limit plate realizes the position to camshaft
It limits, realizes measurement to the camshaft depth of parallelism by movably measuring component, the measuring device of the utility model is not only
The working efficiency to the camshaft measurement of paralleism is improved, and improves the measurement accuracy of the depth of parallelism.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model embodiment；
Fig. 2 is the partial enlarged view at the position A in Fig. 1；
Fig. 3 is the front view of the utility model embodiment.
In figure:
1- pedestal；11- vertical bar；111- spring；112- stop nut；2- support frame；21- supporting lug；No. bis- V-types of 22-
Bracket；3- limit plate；31- adjusts screw；32- vertical guide；321- limited block；The vertically movable plate of 41-；411- No.1 is sliding
Block；412- cross slide way；42- lateral movement plate；No. bis- sliding blocks of 421-；422- fixed link；43- measuring head；44- displacement sensing
Device；45- support plate；451- No.1 V-type bracket；5- camshaft；51- cam；52- long axis.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment
Referring to shown in attached drawing 1-3, a kind of measuring device for the camshaft depth of parallelism of the utility model, including pedestal 1,
The upper end of the pedestal 1 is equipped with measurement component, and the side of the measurement component is equipped with the support frame 2 for placing camshaft 5, separately
Side is equipped with the limit plate 3 for limiting 5 position of camshaft.The measurement component includes vertically movable plate moving up and down
41, the top of the vertically movable plate 41 is equipped with horizontally movable lateral movement plate 42, the upper end of the lateral movement plate 42
Equipped with the measuring head 43 being fitted on 51 outer wall of cam, lower end is equipped with the displacement sensor for detecting 43 change in location of measuring head
44。
The lower end of the pedestal 1 is equipped with multiple foots pad, and upper end is equipped with the circular through hole that a pair is communicated to lower end surface, the circle
Being equipped in shape through-hole can be along the vertical bar 11 that circular through hole moves up and down, the upper end of the vertical bar 11 and the fixed company of vertically movable plate 41
It connects.The spring 111 being set on the vertical bar 11 above pedestal 1 and the stop nut 112 positioned at 1 lower section of pedestal.It is described
One end of spring 11 is fixed in the lower end surface of vertically movable plate 41, and the other end is fixed in the upper surface of pedestal 1；The stop nut
112 are tightened on vertical bar 11.
The limit plate 3 is fixed on pedestal 1, and one end is equipped with the threaded hole of left and right connection, is equipped in the threaded hole
The adjusting screw 31 of 5 one end of camshaft can be resisted against.The limit plate 3 is additionally provided with close to one end of vertically movable plate 41 and vertically leads
The lower end of rail 32, the vertical guide 32 is fitted on pedestal 1, and upper end is equipped with limited block 321.
One end of the vertically movable plate 41 be equipped with can the vertically mobile No.1 sliding block 411 of guide rail 32, upper end is equipped with can
For the mobile cross slide way 412 of lateral movement plate.The lower end of the lateral movement plate 42, which is successively arranged, transversely to be moved guide rail 412
Dynamic No. two sliding blocks 421, the fixed link 422 for fixed displacement sensor 44.By lateral movement plate 42 in cross slide way 412
On movement can preferably cooperate the rotation of cam 51.
The upper end of the lateral movement plate 42 is equipped with positioned at measuring head 43 and adjusts the support plate 45 between screw 31, described
Support plate 45 is equipped with the No.1 V-type bracket 451 for placing cam 51 close to one end of measuring head 43.The measuring head 43 is higher by
The slot bottom of No.1 V-type bracket 451 is simultaneously fitted on cam 51.Preferably, the cunning being connected to up and down is additionally provided in the support plate 45
Slot, the sliding slot are located at 451 one end far from measuring head 43 of No.1 V-type bracket.It is equipped with and lateral movement plate 42 in the sliding slot
Affixed screw.The measuring head 43 includes the measuring rod being fixed on lateral movement plate 42, and the upper end of the measuring rod is equipped with
The ball that can be fitted on 51 outer wall of cam.
Support frame as described above 2 includes a pair of supporting lug 21 being placed in parallel, and is all provided on each supporting lug 21 useful
In No. two V-type brackets 22 of support long axis 52.A pair of No. two V-type brackets 22 are located at same level.
The specific work process of the present embodiment is as follows:
First according to the position of the width adjusting support plate 45 of cam 51, so that between measuring head 43 and No.1 V-type bracket 451
Distance matched with the width of cam 51；Long axis 52 is placed on No. two V-type brackets 22, and cam 51 is made to be placed into No.1 V
On type bracket 451, cam 51 is pressed in measuring head 43 at this time, and measuring head 43 moves down therewith and drives lateral movement plate 42
It moves down, and then vertically movable plate 41 is moved down along vertical guide 32, vertical bar 11 is moved down along circular through hole, bullet
Spring 111 is compressed；Rotation adjusts the nut of screw 31, so that adjusting screw 31 mobile until adjusting to the direction of camshaft 5
Screw 31 abuts on camshaft 5, and the initial position of camshaft 5, which is adjusted, at this time completes；Rotation long axis 52 manually, cam 51 is therewith
Eccentric rotary is carried out, when rotating when the farthest point of cam 51 to the direction close to lateral movement plate 42, ball moves down therewith, laterally
Movable plate 42 moves down, and displacement sensor 44 moves down therewith and record shift value, and then vertically movable plate 41 is along vertical guide 32
It moves down, vertical bar 11 is moved down along circular through hole, and spring 111 is compressed；When the farthest point of cam 51 is to far from laterally
When the direction rotation of movable plate 42, spring 111 is sprung back, and vertically movable plate 41 is moved up along vertical guide 32, transverse shifting
Plate 42 moves up, so that ball is fitted in always on the outer wall of cam 51, displacement sensor 44 is moved up and recorded therewith at this time
Shift value；When cam 51 rotates after a week, the difference of the maxima and minima of shift value is the depth of parallelism.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (8)
1. a kind of measuring device for the camshaft depth of parallelism, it is characterised in that: including pedestal (1), the upper end of the pedestal (1)
Equipped with measurement component, the side of the measurement component is equipped with the support frame (2) for placing camshaft (5), and the other side, which is equipped with, to be used
Limit plate (3) in limitation camshaft (5) position；The measurement component includes vertically movable plate (41) moving up and down, institute
The top for stating vertically movable plate (41) is equipped with horizontally movable lateral movement plate (42), the upper end of the lateral movement plate (42)
Equipped with the measuring head (43) being fitted on cam (51) outer wall, lower end is equipped with the displacement for detecting measuring head (43) change in location
Sensor (44).
2. measuring device according to claim 1, it is characterised in that: the limit plate (3) is fixed on pedestal (1),
One end is equipped with the threaded hole of left and right connection, is equipped with the adjusting screw (31) that can be resisted against camshaft (5) one end in the threaded hole.
3. measuring device according to claim 1, it is characterised in that: the upper end of the pedestal (1) is equipped with and is communicated to lower end
The circular through hole in face；Vertical bar (11) are equipped in the circular through hole, the upper end and vertically movable plate (41) of the vertical bar (11) are solid
Fixed connection；The limit spiral shell for being set with the spring (111) above pedestal (1) on the vertical bar (11), being located at below pedestal (1)
Female (112)；The stop nut (112) is tightened on vertical bar (11).
4. measuring device according to claim 3, it is characterised in that: the limit plate (3) is close to vertically movable plate (41)
One end be equipped with vertical guide (32), be connected on the vertically movable plate (41) can vertically the mobile No.1 of guide rail (32) it is sliding
Block (411).
5. measuring device according to claim 4, it is characterised in that: the lower end of the vertical guide (32) is fitted in pedestal
(1) on, upper end is equipped with limited block (321).
6. -5 any measuring device according to claim 1, it is characterised in that: the upper end of the lateral movement plate (42) is set
Have positioned at measuring head (43) and adjust the support plate (45) between screw (31), the support plate (45) is close to measuring head (43)
One end is equipped with the No.1 V-type bracket (451) for placing cam (51), and the measuring head (43) is higher by No.1 V-type bracket (451)
Slot bottom and be fitted on the outer wall of cam (51).
7. measuring device according to claim 6, it is characterised in that: be additionally provided on the support plate (45) and to be connected to up and down
Sliding slot, the sliding slot are located at the one end of No.1 V-type bracket (451) far from measuring head (43)；It is equipped with and lateral shifting in the sliding slot
The affixed screw of movable plate (42).
8. measuring device according to claim 1, it is characterised in that: support frame as described above (2) includes a pair of is placed in parallel
Supporting lug (21) is equipped with No. two V-type brackets (22) for being used to support long axis (52) on each supporting lug (21)；One
Same level is located to No. two V-type brackets (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277449.0U CN209372043U (en) | 2019-03-05 | 2019-03-05 | Measuring device for the camshaft depth of parallelism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277449.0U CN209372043U (en) | 2019-03-05 | 2019-03-05 | Measuring device for the camshaft depth of parallelism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372043U true CN209372043U (en) | 2019-09-10 |
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ID=67823643
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920277449.0U Active CN209372043U (en) | 2019-03-05 | 2019-03-05 | Measuring device for the camshaft depth of parallelism |
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| Country | Link |
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| CN (1) | CN209372043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876132A (en) * | 2023-02-14 | 2023-03-31 | 金乡县联盛菌业科技有限公司 | Automatic detection device for termitomyces albuminosus bag pressing exhaust cam shaft |
-
2019
- 2019-03-05 CN CN201920277449.0U patent/CN209372043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876132A (en) * | 2023-02-14 | 2023-03-31 | 金乡县联盛菌业科技有限公司 | Automatic detection device for termitomyces albuminosus bag pressing exhaust cam shaft |
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