CN209432354U - A kind of cylinder cap air-tightness detection device - Google Patents
A kind of cylinder cap air-tightness detection device Download PDFInfo
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- CN209432354U CN209432354U CN201920257906.XU CN201920257906U CN209432354U CN 209432354 U CN209432354 U CN 209432354U CN 201920257906 U CN201920257906 U CN 201920257906U CN 209432354 U CN209432354 U CN 209432354U
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- cylinder cap
- column
- bottom plate
- adjustable shelf
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000013016 damping Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of cylinder cap air-tightness detection devices, including bottom plate and link block, the inside of the bottom plate offers preformed groove, the upper surface middle part of the bottom plate is provided with cushion, and column is fixed in the middle part of cushion, the upper end of column is connected with each other by article putting groove and extension spring and support shaft simultaneously, the upper end of the support shaft is equipped with bearing plate, and airtight instrument is provided on the upside of bearing plate, the upper end of the airtight instrument is connected with each other by portable pillar and lifting groove and adjustable shelf, the left end of the adjustable shelf is connected with each other by shaft and bottom plate, and the right end of adjustable shelf is connected with each other by fixture block and card slot and bottom plate, the right end of fixture block is provided with motion bar simultaneously, the motion bar is connected with each other by holding tank and bottom plate, the link block is connected with each other by loose slot and adjustable shelf.The cylinder cap air-tightness detection device improves detection accuracy convenient for cylinder cap is fixed, and convenient for the pressure between airtight instrument and cylinder cap is adjusted.
Description
Technical field
The utility model relates to engine pump cover technical fields, and in particular to a kind of cylinder cap air-tightness detection device.
Background technique
Engine be it is a kind of can the machine that can be converted into mechanical energy of other forms, including as internal combustion engine, external-combustion engine,
Motor etc., engine are not only suitable for power generating apparatus, also can refer to include power device entire machine.
Cylinder cap is the device that effect is sealed to engine, directly influences the safety of engine in the leakproofness of cylinder cap
Performance, cylinder cap are both needed to carry out it detection of air-tightness before assembly, but most of cylinder cap air-leakage tests use people at present
Work detects manually, not only influences detection precision, while cylinder cap is fixed in inconvenience, influences detection efficiency.For above-mentioned
Problem carries out innovative design on the basis of original cylinder cap air-tightness detection device.
Utility model content
In view of the above deficiencies, the purpose of the utility model is to provide a kind of cylinder cap air-tightness detection device, mesh is solved
Preceding most of cylinder cap air-leakage tests not only influence detection precision using manually detecting, at the same it is inconvenient to cylinder cap into
The problem of row is fixed, and detection efficiency is influenced.
To achieve the above object, technical solution provided by the utility model is:
A kind of cylinder cap air-tightness detection device, including bottom plate and link block, the inside of the bottom plate offer preformed groove, and
The inside of preformed groove is fixed with support column, while the periphery of support column is enclosed with support spring, the upper surface middle part of the bottom plate
It is provided with cushion, and is fixed with column in the middle part of cushion, while the upper end of column passes through article putting groove and extension spring and branch
It supports axis to be connected with each other, the upper end of the support shaft is equipped with bearing plate, and is provided with airtight instrument on the upside of bearing plate, described airtight
The upper end of instrument is connected with each other by portable pillar and lifting groove and adjustable shelf, and the left and right ends of portable pillar are respectively connected with control wheel,
The left end of the adjustable shelf is connected with each other by shaft and bottom plate, and the right end of adjustable shelf is mutual by fixture block and card slot and bottom plate
Connection, while the right end of fixture block is provided with motion bar, the motion bar is connected with each other by holding tank and bottom plate, and motion bar
Periphery is enclosed with connecting spring, and the link block is connected with each other by loose slot and adjustable shelf, and the interior forward end of link block is logical
It crosses turn trough and connector sleeve is connected with each other, while the inside of connector sleeve, through there is control column, the Internal back end of the link block passes through
Link slot and connecting shaft are connected with each other, and the right end of connecting shaft is equipped with fixed frame.
Preferably, the preformed groove constitutes damping device by support column and support spring and bottom plate, and support spring
Initial length is equal to the length of support column.
Preferably, the cross section of cushion structure annular in shape, and cushion uses rubber material.
Preferably, the support shaft constitutes telescoping mechanism by article putting groove and extension spring and column, and extension spring
Initial length is equal to the depth of article putting groove.
Preferably, the airtight instrument constitutes elevating mechanism by portable pillar and lifting groove and adjustable shelf, and portable pillar is outer
Surface and the outer surface of control wheel are serrated structure, while control wheel is symmetrically distributed with two about the vertical axis of portable pillar
It is a.
Preferably, the control column is rotatablely connected by connector sleeve and turn trough and link block, and control column outer surface and
The inner surface of connector sleeve is in thread-like structure, while the two is threadedly coupled.
Preferably, the fixed frame constitutes telescoping mechanism, and the telescoping mechanism by connecting shaft and link slot and adjustable shelf
There are two vertical axis about column is symmetrical.
The utility model has the following beneficial effects: the damping that the cylinder cap air-tightness detection device, preformed groove and bottom plate are constituted fills
It sets the stability for improving device entirety convenient for slowing down the vibration that device integrally generates and reduces noise pollution, cushion
Structure be convenient for at the lower edge of cylinder cap carry out cushioning supportive, avoid being worn at cylinder cap lower edge with bottom plate, branch
The telescoping mechanism of support axis and column improves the applicability of device entirety and using effect convenient for being supported to the cylinder cap of different height
The elevating mechanism of rate, airtight instrument and adjustable shelf increases airtight instrument convenient for the distance between airtight instrument and cylinder cap are adjusted
Precision is measured, the detection quality of device entirety is improved, controls the structure of column and link block convenient for user to connection
The height of block is adjusted, and the left and right ends for the fixed cylinder cap of user are provided convenience, the telescopic machine of fixed frame and adjustable shelf
Structure improves the working efficiency of device entirety convenient for the cylinder cap of different pore size is fixed.
With reference to the accompanying drawing with embodiment, the present invention will be further described.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 4 is enlarged structure schematic diagram at B in the utility model Fig. 1.
It is each in figure that the reference numerals are as follows.
Bottom plate -1, support column -3, support spring -4, cushion -5, column -6, article putting groove -7, stretches bullet at preformed groove -2
Spring -8, bearing plate -10, airtight instrument -11, portable pillar -12, lifting groove -13, control wheel -14, adjustable shelf -15, turns support shaft -9
Axis -16, fixture block -17, card slot -18, motion bar -19, connecting spring -20, holding tank -21, loose slot -22, link block -
23, turn trough -24, connector sleeve -25, control column -26, connecting shaft -27, link slot -28, fixed frame -29.
Specific embodiment
For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation
Mode simultaneously cooperates attached drawing to be explained in detail.
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.In the description of the present invention, it should be noted that term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of cylinder cap air-tightness detection device, including bottom
Plate 1, preformed groove 2, support column 3, support spring 4, cushion 5, column 6, article putting groove 7, extension spring 8, support shaft 9, bearing plate
10, airtight instrument 11, portable pillar 12, lifting groove 13, control wheel 14, adjustable shelf 15, shaft 16, fixture block 17, card slot 18, motion bar
19, connecting spring 20, holding tank 21, loose slot 22, link block 23, turn trough 24, connector sleeve 25, control column 26, connecting shaft 27, company
Access slot 28 and fixed frame 29, the inside of bottom plate 1 offers preformed groove 2, and the inside of preformed groove 2 is fixed with support column 3, props up simultaneously
The periphery of dagger 3 is enclosed with support spring 4, and the upper surface middle part of bottom plate 1 is provided with cushion 5, and the middle part of cushion 5 is fixed
There is column 6, while the upper end of column 6 is connected with each other by article putting groove 7 and extension spring 8 and support shaft 9, the upper end of support shaft 9
Bearing plate 10 is installed, and the upside of bearing plate 10 is provided with airtight instrument 11, the upper end of airtight instrument 11 by portable pillar 12 and rises
It drops slot 13 and adjustable shelf 15 is connected with each other, and the left and right ends of portable pillar 12 are respectively connected with control wheel 14, the left end of adjustable shelf 15
It is connected with each other by shaft 16 and bottom plate 1, and the right end of adjustable shelf 15 is connected with each other by fixture block 17 and card slot 18 and bottom plate 1,
The right end of fixture block 17 is provided with motion bar 19 simultaneously, and motion bar 19 is connected with each other by holding tank 21 and bottom plate 1, and motion bar 19
Periphery be enclosed with connecting spring 20, link block 23 is connected with each other by loose slot 22 and adjustable shelf 15, and link block 23 is interior
Portion front end is connected with each other by turn trough 24 and connector sleeve 25, while the inside of connector sleeve 25 is through having control column 26, link block 23
Internal back end be connected with each other by link slot 28 and connecting shaft 27, and the right end of connecting shaft 27 is equipped with fixed frame 29；
Preformed groove 2 constitutes damping device, and the initial length of support spring 4 by support column 3 and support spring 4 and bottom plate 1
Degree is equal to the length of support column 3, and the damping device that preformed groove 2 and bottom plate 1 are constituted is convenient for the vibration integrally generated to device to carry out
Slow down, improve the stability of device entirety and reduces noise pollution；
The cross section of cushion 5 structure annular in shape, and cushion 5 uses rubber material, the structure of cushion 5 is convenient for cylinder
Cushioning supportive is carried out at the lower edge of lid, avoids being worn at cylinder cap lower edge with bottom plate 1；
Support shaft 9 constitutes telescoping mechanism, and the initial length of extension spring 8 by article putting groove 7 and extension spring 8 and column 6
Degree is equal to the depth of article putting groove 7, and the telescoping mechanism of support shaft 9 and column 6 is convenient for being supported the cylinder cap of different height, raising
The applicability and service efficiency of device entirety；
Airtight instrument 11 constitutes elevating mechanism, and the appearance of portable pillar 12 by portable pillar 12 and lifting groove 13 and adjustable shelf 15
Face and the outer surface of control wheel 14 are serrated structure, while control wheel 14 is symmetrical about the vertical axis of portable pillar 12
There are two, the elevating mechanism of airtight instrument 11 and adjustable shelf 15 is convenient for that the distance between airtight instrument 11 and cylinder cap is adjusted, and increases
The measurement precision of the close instrument 11 of aerating, is improved the detection quality of device entirety；
It controls column 26 to be rotatablely connected by connector sleeve 25 and turn trough 24 and link block 23, and controls outer surface and the company of column 26
The inner surface of female connector 25 is in thread-like structure, while the two is threadedly coupled, and the structure of control column 26 and link block 23 is convenient for making
The height of link block 23 is adjusted in user, and the left and right ends for the fixed cylinder cap of user are provided convenience；
Fixed frame 29 constitutes telescoping mechanism by connecting shaft 27 and link slot 28 and adjustable shelf 15, and the telescoping mechanism about
There are two the vertical axis of column 6 is symmetrical, the telescoping mechanism of fixed frame 29 and adjustable shelf 15 is convenient for the cylinder to different pore size
Lid is fixed, and improves the working efficiency of device entirety.
Fig. 1 and Fig. 3 are please referred to, the opening of cylinder cap is located above to the upper end for being placed in cushion 5 first, is accepted at this time
Plate 10 is driven support shaft 9 to move down by downward pressure, and then extension spring 8 is in contraction state, and gives
The upward thrust of support shaft 9 increases the pressure between bearing plate 10 and cylinder cap, and user can be turned right by shaft 16 at this time
Dynamic adjustable shelf 15, makes fixed frame 29 be located at the left and right sides of cylinder cap, and fixture block 17 and card slot 18 are connected together at this time, completes adjustable shelf
15 with the fixation work of bottom plate 1；
Please refer to Fig. 1 and Fig. 4, at this time user can rotate clockwise control column 26, make control column 26 by with connection
The threaded connection of set 25 drives link block 23 to move up, and fixed frame 29 is made to be in the fixed position of band, and the company of rotating clockwise
Spindle 27 makes connecting shaft 27 drive fixed frame 29 mobile to cylinder cap position by the threaded connection with link slot 28, makes fixed frame
29 are close to and cylinder cap side, the whole fixation work with cylinder cap of finishing device；
Fig. 1 and Fig. 2 are please referred to, this is that user can connect drive activity with the engagement of motion bar 19 by control wheel 14
Bar 19 and airtight instrument 11 move down, and airtight 11 model FL-295-X002 of instrument, makes pressure between airtight instrument 11 and cylinder cap herein
Increase, and open airtight instrument 11 and air-leakage test is carried out to cylinder cap, here it is using for the cylinder cap air-tightness detection device
Journey.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Any restrictions are constituted, using same or similar other devices, in scope of protection of the utility model.
Claims (7)
1. a kind of cylinder cap air-tightness detection device, it is characterised in that: including bottom plate (1) and link block (23), the bottom plate (1)
Inside offers preformed groove (2), and the inside of preformed groove (2) is fixed with support column (3), while the periphery package of support column (3)
Have support spring (4), the upper surface middle part of the bottom plate (1) is provided with cushion (5), and is fixed in the middle part of cushion (5)
Column (6), while the upper end of column (6) is connected with each other by article putting groove (7) and extension spring (8) and support shaft (9), the branch
The upper end of support axis (9) is equipped with bearing plate (10), and airtight instrument (11) are provided on the upside of bearing plate (10), the airtight instrument
(11) upper end is connected with each other by portable pillar (12) and lifting groove (13) and adjustable shelf (15), and the left and right two of portable pillar (12)
End is respectively connected with control wheel (14), and the left end of the adjustable shelf (15) is connected with each other by shaft (16) and bottom plate (1), and activity
The right end of frame (15) is connected with each other by fixture block (17) and card slot (18) and bottom plate (1), while the right end of fixture block (17) is provided with
Motion bar (19), the motion bar (19) are connected with each other by holding tank (21) and bottom plate (1), and the periphery packet of motion bar (19)
It is wrapped with connecting spring (20), the link block (23) is connected with each other by loose slot (22) and adjustable shelf (15), and link block
(23) interior forward end is connected with each other by turn trough (24) and connector sleeve (25), while the inside of connector sleeve (25) is through there is control
The Internal back end of column (26), the link block (23) is connected with each other by link slot (28) and connecting shaft (27), and connecting shaft
(27) right end is equipped with fixed frame (29).
2. a kind of cylinder cap air-tightness detection device as described in claim 1, it is characterised in that: the preformed groove (2) passes through branch
Dagger (3) and support spring (4) and bottom plate (1) constitute damping device, and the initial length of support spring (4) is equal to support column
(3) length.
3. a kind of cylinder cap air-tightness detection device as described in claim 1, it is characterised in that: the cushion (5) it is transversal
Face structure annular in shape, and cushion (5) uses rubber material.
4. a kind of cylinder cap air-tightness detection device as described in claim 1, it is characterised in that: the support shaft (9) is by setting
Object slot (7) and extension spring (8) and column (6) constitute telescoping mechanism, and the initial length of extension spring (8) is equal to article putting groove
(7) depth.
5. a kind of cylinder cap air-tightness detection device as described in claim 1, it is characterised in that: the airtight instrument (11) passes through work
Dynamic column (12) and lifting groove (13) and adjustable shelf (15) constitute elevating mechanism, and the outer surface of portable pillar (12) and control wheel (14)
Outer surface be serrated structure, while control wheel (14) about portable pillar (12) vertical axis it is symmetrical there are two.
6. a kind of cylinder cap air-tightness detection device as described in claim 1, it is characterised in that: the control column (26) passes through company
Female connector (25) and turn trough (24) and link block (23) are rotatablely connected, and control the outer surface of column (26) and the interior table of connector sleeve (25)
Face is in thread-like structure, while the two is threadedly coupled.
7. a kind of cylinder cap air-tightness detection device as described in claim 1, it is characterised in that: the fixed frame (29) passes through company
Spindle (27) and link slot (28) and adjustable shelf (15) constitute telescoping mechanism, and vertical axis of the telescoping mechanism about column (6)
There are two line is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257906.XU CN209432354U (en) | 2019-02-28 | 2019-02-28 | A kind of cylinder cap air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257906.XU CN209432354U (en) | 2019-02-28 | 2019-02-28 | A kind of cylinder cap air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432354U true CN209432354U (en) | 2019-09-24 |
Family
ID=67978171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920257906.XU Expired - Fee Related CN209432354U (en) | 2019-02-28 | 2019-02-28 | A kind of cylinder cap air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562068A (en) * | 2020-04-03 | 2020-08-21 | 新昌县泰思特科技有限公司 | Pressure alternation test structure |
-
2019
- 2019-02-28 CN CN201920257906.XU patent/CN209432354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562068A (en) * | 2020-04-03 | 2020-08-21 | 新昌县泰思特科技有限公司 | Pressure alternation test structure |
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Granted publication date: 20190924 |