CN209606025U - A kind of engine cylinder air-tightness testboard - Google Patents
A kind of engine cylinder air-tightness testboard Download PDFInfo
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- CN209606025U CN209606025U CN201920304652.2U CN201920304652U CN209606025U CN 209606025 U CN209606025 U CN 209606025U CN 201920304652 U CN201920304652 U CN 201920304652U CN 209606025 U CN209606025 U CN 209606025U
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- engine cylinder
- upper sealing
- cylinder body
- positioning seat
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Abstract
The utility model discloses a kind of engine cylinder air-tightness testboards, it is characterized by comprising mounting plates, the linear guide being set on the mounting plate, the positioning seat being slideably positioned in the linear guide, the flame plug rack being set on the mounting plate, the linear guide is arranged along the mounting plate length direction, one end protrudes into the lower part of the flame plug rack, be provided on the top plate of the flame plug rack can vertical lifting upper sealing plate, the side seal board being horizontally movable there are two being oppositely arranged on the inside of two side plate, the driving mechanism for driving the positioning seat to slide along guide rail is additionally provided on the mounting plate.The beneficial effects of the utility model include: that structure is simple, registration, save manpower, and sealing effect is good.
Description
Technical field
The utility model relates to air-tightness detection devices, and in particular to a kind of engine cylinder air-tightness testboard.
Background technique
With the propulsion of industrialization degree, the application of engine is also more and more extensive, essential for hair in engine
Motivation cylinder body, the cylinder body of engine need to carry out air-leakage test to it after the process mostly.
Existing engine cylinder air-tightness detection is mostly carried out on airtightness test table, i.e., first by engine cylinder
The lower mouth of body is sealed, and engine cylinder body is placed on airtightness test table later, is then had again by air-leakage detector
The sealing cover of detector and engine cylinder body upper end seal, and are detected, are started to engine by air-leakage detector later
Mostly all using being docked manually, the low precision for causing the time of docking long, while docking is easy to influence machine testing instrument
To the air-leakage test precision of engine.
Summary of the invention
Place in view of the deficiency of the prior art, the utility model are intended to provide a kind of engine cylinder air-tightness survey
Test stand, accurate positioning, good leak tightness are high-efficient.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of engine cylinder air-tightness testboard, it is characterised in that: including mounting plate, be set on the mounting plate
Linear guide, the positioning seat being slideably positioned in the linear guide, the flame plug rack being set on the mounting plate,
The linear guide arranges that one end protrudes into the lower part of the flame plug rack, described along the mounting plate length direction
Be provided on the top plate of flame plug rack can vertical lifting upper sealing plate, be oppositely arranged on the inside of two side plate there are two
The side seal board being horizontally movable is additionally provided with the driving mechanism for driving the positioning seat to slide along guide rail on the mounting plate.
Further, it is provided with the positioning component quickly positioned for engine cylinder body on the positioning seat, and described
Sealing ring is provided on the contact surface of positioning seat and engine cylinder body.
Further, the driving mechanism is the leadscrew-nut mechanism of rodless cylinder or translator.
Further, one end on the mounting plate far from the flame plug rack is provided with blowning installation,
The blowning installation includes the inflatable bar being horizontally mounted by support, which is hollow tube, and one end is shut, and the other end connects
Gas source is connect, is spaced apart multiple air blowing nozzles in the axial direction on inflatable bar, and multiple air blowing nozzle is towards the positioning seat
Upper surface.
Further, the upper sealing plate passes through two cylinder being arranged on the top plate of flame plug rack suspentions
Side under the top plate, the cylinder are mounted at the top of top plate, and piston rod passes through top plate and connect with the upper sealing plate, can be made
The upper sealing plate lower part and engine cylinder body upper end face contact；It is additionally provided on the top plate for the upper sealing plate to be pressed on
The first oil cylinder on engine cylinder body, the side seal board pass through the two cylinders connection being arranged on the side plate, and can be from hair
Motivation cylinder body two sides are bonded with engine cylinder body, and the second oil for compressing the side seal board is provided on the two sides side plate
Sealing ring is provided on the contact surface of cylinder, the upper sealing plate and side seal board and the engine cylinder body.
Further, it is provided with guide post on the upper sealing plate and side seal board, described guide post one end is fixed on described
On upper sealing plate or side seal board, the corresponding linear bearing being disposed through on the top plate or side plate of the other end.
The beneficial effects of the utility model include: that structure is simple, registration, save manpower, and sealing effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Combined with specific embodiments below and attached drawing is further described the utility model.
A kind of engine cylinder air-tightness testboard as shown in Figure 1, for engine cylinder body or the water of engine cylinder cover
Road and back oil road air-leakage test, mechanism include mounting plate 1, the linear guide being set on the mounting plate 1, sliding setting
In the positioning seat 2 in the linear guide and the flame plug rack 3 being set on the mounting plate 1.The linear guide
It is arranged along 1 length direction of mounting plate, one end protrudes into the lower part of the flame plug rack 3.The flame closure
Be provided on the top plate of bracket 3 can vertical lifting upper sealing plate 4, the inside of two side plate is also oppositely arranged that there are two can be horizontal
The side seal board 5 of movement.The driving mechanism for driving the positioning seat 2 to slide along guide rail is provided on the mounting plate 1.The positioning
The positioning component quickly positioned for engine cylinder body, and the contact in the positioning seat 2 with engine cylinder body are provided on seat 2
Sealing ring is provided on face.Wherein the positioning component on positioning seat 2 can be to start according to engine different model or workpiece
It can be replaced when machine cylinder cap, and sealing ring is also adapted according to specific workpiece.
Above-mentioned driving mechanism is typically chosen the leadscrew-nut mechanism of rodless cylinder or translator.It is considered in the present embodiment
The preferred rodless cylinder of the limitation of installation site, rodless cylinder are mounted on mounting plate 1 by its included mounting base, rodless cylinder
On sliding block then connect with the positioning seat lower part, be achieved in positioning seat 2 and be transplanted on detection station from feeding station.In feeding
It is provided with sensor on the corresponding mounting plate 1 of station, whether is placed with workpiece on the positioning seat 2 for incuding, further
Control the rodless cylinder work.
One end on the mounting plate 1 far from the flame plug rack 3 is provided with blowning installation, is upper
Expect that blowning installation is arranged in the positive front end of station, for removing the dust on the positioning seat 2 before each feeding.The blowning installation packet
The inflatable bar 6 being horizontally mounted by support is included, which is hollow tube, and one end is shut, and the other end connects gas source, is being blown
Gas bar is spaced apart multiple air blowing nozzles on 6 in the axial direction, and multiple air blowing nozzle is towards 2 upper surface of positioning seat.
The upper sealing plate 4 is suspended in top plate by two cylinders being arranged on the top plate of the flame plug rack 3
Lower section.The cylinder is mounted at the top of top plate, and piston rod is connect after passing through top plate with the upper sealing plate 4, when piston stretches out
It can make 4 lower part of upper sealing plate and engine cylinder body upper end face contact；It is additionally provided with and is used for the upper envelope on top plate
Plate 4 is pressed on the first oil cylinder 42 on engine cylinder body, which is also disposed at the top of top plate, and piston rod passes through top
The upper sealing plate 4 is compressed after plate；The side seal board 5 passes through two gas being arranged on the side plate of the flame plug rack 3
Cylinder connection, and can be bonded from engine cylinder body two sides with engine cylinder body, and be provided with described in compression on the two sides side plate
Second oil cylinder 51 of side seal board 5, mounting means, working method are identical as first oil cylinder 42.The upper sealing plate 4 and side seal
Sealing ring is provided on the contact surface of plate 5 and the engine cylinder body.
Further, to guarantee that the movement of the upper sealing plate 4 and side seal board 5 is more stable more accurate, in 4 He of upper sealing plate
Guide post 41 is provided on side seal board 5.Described 41 one end of guide post is fixed on the upper sealing plate 4 or side seal board 5, another
Hold the corresponding linear bearing being disposed through on top plate or side plate.
The air-leakage test of the utility model mainly passes through air-leakage test instrument and protrudes into engine cylinder body or cylinder cap tool
It is detected in the channel of body, the engine cylinder air-tightness testboard of the present embodiment is mainly responsible for positioning and seal, for gas
Preamble work is made in close property detection, guarantees that air-leakage test is accurate and reliable.Engine cylinder air-tightness provided by the utility model is surveyed
Test stand feeding and detection separately can be adapted for artificial loading and machine automatization feeding, more efficient, more convenient.
Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help
Assistant solves the principle of the utility model embodiment；At the same time, for those skilled in the art is implemented according to the utility model
Example, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of engine cylinder air-tightness testboard, it is characterised in that: including mounting plate (1), be set to the mounting plate (1)
On linear guide, the positioning seat (2) being slideably positioned in the linear guide, gantry for being set on the mounting plate (1)
Type plug rack (3), the linear guide arrange that one end protrudes into the flame envelope along the mounting plate (1) length direction
The lower part of stifled bracket (3), be provided on the top plate of the flame plug rack (3) can vertical lifting upper sealing plate (4), it is described
The side seal board (5) being horizontally movable there are two being oppositely arranged on the inside of two side plates of flame plug rack (3), the installation
The driving mechanism for driving the positioning seat (2) to slide along guide rail is additionally provided on plate (1).
2. a kind of engine cylinder air-tightness testboard according to claim 1, it is characterised in that: the positioning seat (2)
On be provided with the positioning component quickly positioned for engine cylinder body, and the contact in the positioning seat (2) with engine cylinder body
Sealing ring is provided on face.
3. a kind of engine cylinder air-tightness testboard according to claim 1, it is characterised in that: the driving mechanism is
The leadscrew-nut mechanism of rodless cylinder or translator.
4. a kind of engine cylinder air-tightness testboard according to claim 1, it is characterised in that: be located at the mounting plate
(1) one end on far from the flame plug rack (3) is provided with blowning installation, and the blowning installation includes passing through support water
The inflatable bar (6) of safety dress, the inflatable bar (6) are hollow tube, and one end is shut, and the other end connects gas source, on inflatable bar (6)
It is spaced apart multiple air blowing nozzles in the axial direction, and multiple air blowing nozzle is towards the positioning seat (2) upper surface.
5. a kind of engine cylinder air-tightness testboard according to claim 1, it is characterised in that: the upper sealing plate (4)
The cylinder being arranged on the top plate of the flame plug rack (3) by two is suspended in below top plate, the cylinder installation
At the top of top plate, piston rod is passed through and top plate and connect with the upper sealing plate (4), can make the upper sealing plate (4) lower part and
Engine cylinder body upper end face contact；It is additionally provided on the top plate for the upper sealing plate (4) to be pressed on engine cylinder body
The first oil cylinder (42), the side seal board (5) is by being arranged two cylinders on the side plate of the flame plug rack (3)
Connection, and can be bonded from engine cylinder body two sides with engine cylinder body, and on the two sides side plate of the flame plug rack (3)
It is provided with the second oil cylinder (51) for compressing the side seal board (5), the upper sealing plate (4) and side seal board (5) and the engine
Sealing ring is provided on the contact surface of cylinder body.
6. a kind of engine cylinder air-tightness testboard according to claim 5, it is characterised in that: the upper sealing plate (4)
With guide post (41) are provided on side seal board (5), described guide post (41) one end is fixed on the upper sealing plate (4) or side seal board
(5) on, the corresponding linear bearing being disposed through on the top plate or side plate of the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304652.2U CN209606025U (en) | 2019-03-11 | 2019-03-11 | A kind of engine cylinder air-tightness testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304652.2U CN209606025U (en) | 2019-03-11 | 2019-03-11 | A kind of engine cylinder air-tightness testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606025U true CN209606025U (en) | 2019-11-08 |
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ID=68405837
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920304652.2U Active CN209606025U (en) | 2019-03-11 | 2019-03-11 | A kind of engine cylinder air-tightness testboard |
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| CN (1) | CN209606025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595475A (en) * | 2021-01-28 | 2021-04-02 | 殷强 | Cylinder body leakproofness test equipment |
-
2019
- 2019-03-11 CN CN201920304652.2U patent/CN209606025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595475A (en) * | 2021-01-28 | 2021-04-02 | 殷强 | Cylinder body leakproofness test equipment |
| CN112595475B (en) * | 2021-01-28 | 2022-08-19 | 山东益诚液压设备有限公司 | Cylinder body leakproofness test equipment |
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