CN210108611U - Plugging mechanism and cylinder body side leakage plugging device - Google Patents
Plugging mechanism and cylinder body side leakage plugging device Download PDFInfo
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- CN210108611U CN210108611U CN201920943092.5U CN201920943092U CN210108611U CN 210108611 U CN210108611 U CN 210108611U CN 201920943092 U CN201920943092 U CN 201920943092U CN 210108611 U CN210108611 U CN 210108611U
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- plugging plate
- plugging
- shutoff
- plate
- shutoff board
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Abstract
The utility model discloses a plugging mechanism, including last shutoff board, right shutoff board, go up shutoff component, right shutoff component, go up the shutoff component set up in on going up the shutoff board, right side shutoff component set up in on the right side shutoff board, right side shutoff board through first coupling assembling set up in on going up the shutoff board, just right side shutoff board can follow the fore-and-aft direction and remove. The utility model also discloses a cylinder body side leakage plugging device, cylinder body side leakage plugging device include plugging mechanism. The utility model discloses a first coupling assembling is used for connecting with spacing last shutoff board and right shutoff board to when the skew appears with the work piece different planes in right shutoff board, can realize right shutoff board relatively through first coupling assembling go up the shutoff board and remove along the fore-and-aft direction.
Description
Technical Field
The utility model relates to a technical field that cylinder body leak hunting machine detected especially relates to used shutoff mechanism and cylinder body side leakage plugging device of cylinder body gas tightness detection.
Background
The engine cylinder block needs to be subjected to air tightness detection, the existing side leakage blocking device is shown in figure 1, after a cylinder block to be detected enters equipment, a lower blocking plate (not shown) jacks up a positioning cylinder block, an upper blocking plate 1 ' falls down to be tightly pressed with the cylinder block, a left blocking plate 2 ' and a right blocking plate 3 ' simultaneously advance to block the left surface and the right surface of the cylinder block, air pressure is opened to start leakage detection judgment, and all the blocking plates are judged to return to the original positions.
The cylinder body plugging device that leaks hunting appears easily in the use: stress concentration appears when the right plugging plate 3' support is stressed in a single direction, and the support is caused to deform accidentally and even break. However, the right plugging plate 3 ' and the upper plugging plate 1 ' of the existing cylinder body side leakage plugging device are usually connected in a sealing mode, so that the right plugging plate 3 ' or the bracket is deformed, poor in plugging and other factors can not be adjusted, and normal plugging can only be guaranteed by forcibly plugging a gasket through an irregular method.
Therefore, it is necessary to design a cylinder leak detection plugging mechanism and a cylinder side leak plugging device capable of adjusting the amount of movement of the right plugging plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a can adjust the cylinder body of the amount of movement of right shutoff board and leak hunting the shutoff mechanism and the cylinder body side leakage plugging device of detecting usefulness.
The utility model provides a plugging mechanism, including last shutoff board, right shutoff board, go up shutoff component, right shutoff component, go up the shutoff component set up in go up on the shutoff board, right side shutoff component set up in on the right side shutoff board, right side shutoff board through first coupling assembling set up in go up on the shutoff board, just right side shutoff board can follow the fore-and-aft direction and remove.
Further, the first connecting assembly is also used for limiting the displacement of the upper plugging plate and the right plugging plate along the left-right direction.
Further, first connecting assembly includes at least one connecting bolt, be provided with first connecting hole on the last shutoff board, be provided with the second connecting hole on the right side shutoff board, the bolt passes along setting up the upper and lower direction first connecting hole with the second connecting hole.
Further, the first connecting hole and/or the second connecting hole are waist-shaped holes, and the length direction of the waist-shaped holes is arranged along the front-back direction.
Furthermore, go up the shutoff board with right side shutoff board still passes through adjusting part and connects, when adjusting part locks, be used for restricting go up the shutoff board with right side shutoff board is along the displacement of fore-and-aft direction, when adjusting part loosens, right side shutoff board can be followed the fore-and-aft direction and removed for last shutoff board.
Further, when the adjusting component is locked, the adjusting component is also used for limiting the displacement of the upper plugging plate and the right plugging plate along the vertical direction and the left-right direction.
Further, when the adjusting assembly is loosened, the adjusting assembly is rotated to adjust the right plugging plate to move in the front-back direction relative to the upper plugging plate.
Further, adjusting part is including adjusting base and regulating part, adjusting base is fixed in through second coupling assembling on the last shutoff board, regulating part one end set up in adjusting base is last, the other end of regulating part with right shutoff board is connected or can with right shutoff board contact, adjusting part can make through the combination of following any kind or several kinds of modes right shutoff board removes along the fore-and-aft direction:
the right plugging plate can move along the front-back direction through the telescopic motion of the adjusting piece relative to the adjusting base;
when the relative position of the adjusting base and the upper plugging plate is adjusted through the telescopic motion of the second connecting assembly relative to the upper plugging plate, the right plugging plate moves along the front-back direction;
when the adjusting base moves back and forth on the upper plugging plate, the right plugging plate is driven to move back and forth.
Further, the second connecting assembly and the adjusting piece are both adjusting bolts.
Further, set up the scale on the upper shutoff board, right side shutoff board can be followed the scale removes.
The utility model also provides a cylinder body side leakage plugging device, including last shutoff board hydro-cylinder, guide bar and lathe bed body, cylinder body side leakage plugging device still includes above-mentioned arbitrary item the shutoff mechanism, the guide bar is connected go up the shutoff board with the lathe bed body, the one end of going up the shutoff board hydro-cylinder is installed on the lathe bed body, the other end with it connects to go up the shutoff board, it is used for driving to go up the shutoff board hydro-cylinder go up the shutoff board and reciprocate.
After adopting above-mentioned technical scheme, have following beneficial effect:
the utility model discloses a first coupling assembling is used for connecting with spacing last shutoff board and right shutoff board to when the skew appears with the work piece different planes in right shutoff board, can realize right shutoff board relatively through first coupling assembling go up the shutoff board and remove along the fore-and-aft direction.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
FIG. 1 is a front view of a prior art cylinder leak detector;
fig. 2 is a front view of an adjusting and limiting mechanism of the cylinder body leak detector in an embodiment of the present invention;
fig. 3 is a perspective view of an adjusting and limiting mechanism of the cylinder body leak detector in an embodiment of the present invention;
fig. 4 is a perspective view of an adjusting assembly of an adjusting and limiting mechanism of the cylinder body leak detector in an embodiment of the present invention;
fig. 5 is a perspective view of the right blocking plate of the adjusting and limiting mechanism of the cylinder body leak detector in an embodiment of the present invention;
fig. 6 is a partial sectional view of the upper plugging plate and the right plugging plate of the adjusting and limiting mechanism of the cylinder leakage detector in an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of the connection assembly of FIG. 6;
fig. 8 is a front view of a cylinder side leakage blocking device according to another embodiment of the present invention.
Reference symbol comparison table:
upper plugging plate 1 ', left plugging plate 2 ', right plugging plate 3 '
Go up 1 right shutoff board of shutoff board 2 first connecting assembly 3
Plugging element 6 on left plugging plate 5 of adjusting component 4
Second connecting hole 21 of first connecting hole 11 of right blocking element 7
Adjusting piece 42 of adjusting base 41 of connecting bolt 31
The second connecting assembly 43 is provided with a guide rod 20 of the oil cylinder 10 of the plugging plate
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
The "front-back direction" in the present invention is a direction perpendicular to the paper surface in fig. 2, "left-right direction" is a left-right direction in fig. 2, and "up-down direction" is an up-down direction in fig. 2. The directions are indicated by the double-headed arrows in fig. 3.
In this embodiment, as shown in fig. 2 to 3 and fig. 6, the plugging mechanism includes an upper plugging plate 1, a right plugging plate 2, an upper plugging element 6, and a right plugging element 7, the upper plugging element 6 is disposed on the upper plugging plate 1, the right plugging element 7 is disposed on the right plugging plate 2, the right plugging plate 2 is disposed on the upper plugging plate 1 through the first connecting assembly 3, and the right plugging plate 2 can move in the front-rear direction.
Wherein, the upper plugging element 6 is arranged at the lower side of the upper plugging plate 1, the right plugging element 7 is arranged at the left side of the right plugging plate 2, and the left plugging plate 5 is connected at the left side of the upper plugging plate 1. When the cylinder body to be detected enters the cylinder body leak detector, the lower plugging plate (not shown) jacks up and positions the cylinder body, the upper plugging plate 1 falls down, so that the upper plugging element 6 is tightly pressed with the cylinder body, the left plugging plate 5 and the right plugging plate 2 simultaneously advance to plug the left and right surfaces of the cylinder body, the right plugging element 7 is tightly pressed with the right surface of the cylinder body, the air pressure is opened to start leak detection judgment, and the judgment is finished, namely all the plugging plates return to the original positions.
The existing upper plugging plate and the right plugging plate are integrally formed. In this embodiment, the upper blocking plate 1 and the right blocking plate 2 are separately manufactured and connected by the first connecting member 3.
In the embodiment, when the right plugging plate 2 deviates from the workpiece surface, the right plugging plate 2 can move in the front-back direction relative to the upper plugging plate 1 through the first connecting component 3.
Further, the first connecting member 3 also serves to restrict the displacement of the upper and right blocking plates 1 and 2 in the left-right direction.
The upper and right blocking plates 1 and 2 are not relatively movable in the up-down direction and the left-right direction but relatively movable in the front-back direction after being connected in the up-down direction by the first connecting member 3.
Further, as shown in fig. 6 to 7, the first connection assembly 3 includes at least one connection bolt 31, the upper blocking plate 1 is provided with a first connection hole 11, the right blocking plate 2 is provided with a second connection hole 21, and the connection bolt 31 penetrates through the first connection hole 11 and the second connection hole 21 in the up-down direction.
In this embodiment, as shown in fig. 7, the connection bolt 31 is screwed to the first connection hole 11 and is in clearance fit with the second connection hole 21.
As shown in fig. 5, the second connection hole 21 is a waist-shaped hole, and the length direction of the waist-shaped hole is arranged along the front-back direction.
When the adjusting bolt is loosened and rotated, the right plugging plate 2 is adjusted to move along the front-back direction, the connecting bolt 31 and the upper plugging plate 1 are fixed, and when the waist-shaped hole moves along the front-back direction, the connecting bolt 31 cannot interfere with the right plugging plate 2.
Alternatively, the first connection holes 11 may be waist-shaped holes, and the length direction of the waist-shaped holes is arranged along the front-back direction. The first coupling hole 21 is threadedly coupled with the coupling bolt 31. When the adjusting bolt is loosened and rotated, the adjusting right blockade plate 2 moves in the front-rear direction, the connecting bolt 31 moves together with the right blockade plate 2, and the connecting bolt 31 moves in the first connecting hole 11.
Alternatively, the first connection hole 11 and the second connection hole 21 are both kidney-shaped holes, and the connection bolt 31 passes through the first connection hole 11 and the second connection hole 21 and is fastened by a nut. During adjustment, the coupling bolt 31 is loosened, and after the adjustment is completed, the coupling bolt 31 and the nut are tightened again.
Further, the upper plugging plate 1 and the right plugging plate 2 are also connected through an adjusting component 4, and when the adjusting component 4 is locked, the upper plugging plate 1 and the right plugging plate 2 are limited in displacement along the front-back direction; when the adjusting assembly 4 is released, the right blocking plate 2 can move in the front-rear direction relative to the upper blocking plate 1.
Further, the adjustment assembly 4 also serves to restrict the displacement of the upper and right blockade plates 1 and 2 in the up-down direction and the left-right direction.
Further, when the adjusting assembly 4 is released, the adjusting assembly 4 is rotated to adjust the right blocking plate 2 to move in the front-back direction relative to the upper blocking plate 1.
Specifically, as shown in fig. 3 to 4, the adjusting assembly 4 includes an adjusting base 41 and an adjusting member 42, the adjusting base 41 is fixed on the upper blocking plate 1 through a second connecting assembly 43, one end of the adjusting member 42 is disposed on the adjusting base 41, the other end of the adjusting member 42 is connected with the right blocking plate 2 or can be in contact with the right blocking plate 2, and the adjusting assembly 4 can move the right blocking plate 2 in the front-back direction through any one or a combination of several manners:
the right plugging plate 2 can move along the front and back direction through the telescopic motion of the adjusting piece 42 relative to the adjusting base 41;
when the relative position of the adjusting base 41 and the upper plugging plate 1 is adjusted through the telescopic motion of the second connecting assembly 43 relative to the upper plugging plate 1, the right plugging plate 4 moves along the front-back direction;
the right plugging plate 4 is moved back and forth by the adjusting base 41 moving back and forth on the upper plugging plate 1.
Wherein, two rows of four holes are arranged on the adjusting base 41, two adjusting pieces 42 penetrate two holes on the upper row, and two second connecting components 43 penetrate two holes on the lower row.
The adjusting member 42 and the second connecting member 43 are adjusting bolts. An inner spiral hole is formed in the corresponding upper plugging plate 1, an inner thread hole is also formed in the right plugging plate 2, and the adjusting piece 42 and the second connecting assembly 43 are inserted into the inner thread hole respectively and connected with the upper plugging plate 1 and the right plugging plate 2.
Through screwing up adjusting bolt, can lock upper plugging plate 1 and right plugging plate 2, realize connecting and spacing.
When the front and back position of right shutoff board 2 was adjusted to needs, loosen adjusting bolt, can drive right shutoff board 2 along the relative displacement of fore-and-aft direction through rotating adjusting bolt to realize adjusting. When the position of the right plugging plate 2 is adjusted to be the same as the workpiece again, the adjustment is stopped.
Since the connecting assembly 3 does not limit the front-back displacement of the upper blocking plate 1 and the right blocking plate 2, the connecting assembly 3 does not interfere with the right blocking plate 2 when the right blocking plate 2 moves back and forth.
In some embodiments of the present invention, a left plugging member is disposed on the left plugging plate 5 of the plugging mechanism.
The utility model discloses an in some embodiments, shutoff mechanism still includes right shutoff board regulating part, and right shutoff board regulating part is connected with right shutoff board 2, and right shutoff board regulating part can make right shutoff component move along left right direction.
The utility model discloses an in some embodiments plugging mechanism, plugging mechanism still include left shutoff board regulating part, and left shutoff board regulating part is connected with left shutoff board, can make left shutoff component along controlling the direction motion through left shutoff board regulating part.
The utility model discloses an in some embodiments, go up and be provided with the scale (shown in the figure) on the closure plate 1, right side closure plate 2 can remove along the scale, through setting up the scale, can quantify the adjusting distance of right closure plate.
As shown in fig. 8, the cylinder body side leakage blocking device comprises an upper blocking plate cylinder 10, a guide rod 20, a machine body 30 and a blocking mechanism 40, wherein the guide rod 20 is connected with the upper blocking plate 1 and the machine body 30, one end of the upper blocking plate cylinder 10 is installed on the machine body 30, the other end of the upper blocking plate cylinder is connected with the upper blocking plate 1, and the upper blocking plate cylinder 10 is used for driving the upper blocking plate 1 to move up and down.
Wherein, go up closure plate hydro-cylinder 10 and be used for driving upper closure plate 1 and reciprocate, guide bar 20 is used for guaranteeing the direction precision, and lathe bed body 30 is the fixed beam structure.
When a workpiece 50 enters the cylinder body side leakage blocking device, the lower blocking plate jacks up the positioning workpiece 50, the upper blocking plate 1 falls down under the action of the upper blocking plate oil cylinder 10 and is pressed against the upper plane of the workpiece 50, then the left blocking plate and the right blocking plate move forwards simultaneously and are pressed against the left surface and the right surface of the workpiece 50, an air source is opened to supply air into the workpiece 50, the air supply is closed after a certain time of air supply, the pressure of the air supply is maintained for a period of time, the volume in the cavity of the workpiece 50 is detected, judgment is started, and it is judged that all the blocking plates move in the.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (11)
1. The utility model provides a shutoff mechanism, includes shutoff board, right shutoff board, goes up shutoff component, right shutoff component, go up the shutoff component set up in on going up the shutoff board, right shutoff component set up in on the right shutoff board, its characterized in that, right shutoff board through first coupling assembling set up in on going up the shutoff board, just right shutoff board can be followed the fore-and-aft direction and removed.
2. The occlusion mechanism of claim 1, wherein the first connection assembly is further configured to limit displacement of the upper and right occlusion plates in a left-right direction.
3. The plugging mechanism of claim 1, wherein the first connection assembly comprises at least one connection bolt, the upper plugging plate is provided with a first connection hole, the right plugging plate is provided with a second connection hole, and the bolt passes through the first connection hole and the second connection hole in an up-down direction.
4. The occlusion mechanism of claim 3, wherein the first connection hole and/or the second connection hole are kidney-shaped holes, and a length direction of the kidney-shaped holes is arranged along a front-back direction.
5. The plugging mechanism of any one of claims 1-4, wherein the upper plugging plate and the right plugging plate are further connected by an adjustment assembly, the adjustment assembly is used to limit the displacement of the upper plugging plate and the right plugging plate in the front-back direction when locked, and the right plugging plate can move in the front-back direction relative to the upper plugging plate when the adjustment assembly is released.
6. The plugging mechanism of claim 5 wherein the adjustment assembly further acts to limit displacement of the upper and right plugging plates in the up-down direction and the left-right direction when the adjustment assembly is locked.
7. The occlusion mechanism of claim 5, wherein upon release of the adjustment assembly, rotation of the adjustment assembly adjusts the right occlusion plate to move in a fore-aft direction relative to the upper occlusion plate.
8. The plugging mechanism of claim 5, wherein the adjusting assembly comprises an adjusting base and an adjusting piece, the adjusting base is fixed on the upper plugging plate through a second connecting assembly, one end of the adjusting piece is arranged on the adjusting base, the other end of the adjusting piece is connected with the right plugging plate or can be in contact with the right plugging plate, and the adjusting assembly can move the right plugging plate in the front-back direction through any one or combination of several ways:
the right plugging plate can move along the front-back direction through the telescopic motion of the adjusting piece relative to the adjusting base;
when the relative position of the adjusting base and the upper plugging plate is adjusted through the telescopic motion of the second connecting assembly relative to the upper plugging plate, the right plugging plate moves along the front-back direction;
when the adjusting base moves back and forth on the upper plugging plate, the right plugging plate is driven to move back and forth.
9. The occlusion mechanism of claim 8, wherein the adjustment member and the second connection assembly are both adjustment bolts.
10. The plugging mechanism of claim 1, wherein a scale is disposed on the upper plugging plate, and the right plugging plate moves back and forth along the scale.
11. A cylinder body side leakage plugging device comprises an upper plugging plate oil cylinder, a guide rod and a lathe bed body, and is characterized by further comprising the plugging mechanism according to any one of claims 1-10, wherein the guide rod is connected with the upper plugging plate and the lathe bed body, one end of the upper plugging plate oil cylinder is installed on the lathe bed body, the other end of the upper plugging plate oil cylinder is connected with the upper plugging plate, and the upper plugging plate oil cylinder is used for driving the upper plugging plate to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943092.5U CN210108611U (en) | 2019-06-21 | 2019-06-21 | Plugging mechanism and cylinder body side leakage plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943092.5U CN210108611U (en) | 2019-06-21 | 2019-06-21 | Plugging mechanism and cylinder body side leakage plugging device |
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| Publication Number | Publication Date |
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| CN210108611U true CN210108611U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920943092.5U Active CN210108611U (en) | 2019-06-21 | 2019-06-21 | Plugging mechanism and cylinder body side leakage plugging device |
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| CN (1) | CN210108611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945464A (en) * | 2021-02-25 | 2021-06-11 | 上海天永智能装备股份有限公司 | Automatic expansion and blocking device |
-
2019
- 2019-06-21 CN CN201920943092.5U patent/CN210108611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945464A (en) * | 2021-02-25 | 2021-06-11 | 上海天永智能装备股份有限公司 | Automatic expansion and blocking device |
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