CN216812369U - Pressure testing device for hydraulic valve of automobile transmission - Google Patents
Pressure testing device for hydraulic valve of automobile transmission Download PDFInfo
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- CN216812369U CN216812369U CN202123412597.5U CN202123412597U CN216812369U CN 216812369 U CN216812369 U CN 216812369U CN 202123412597 U CN202123412597 U CN 202123412597U CN 216812369 U CN216812369 U CN 216812369U
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- loop bar
- fixedly connected
- detection
- hydraulic valve
- automobile transmission
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Abstract
The utility model discloses a pressure testing device for a hydraulic valve of an automobile transmission, and relates to the field of pressure testing devices. Including detection table and canceling release mechanical system, the middle part fixedly connected with of detection table bottom connects the loop bar, the inside slip interlude of connecting the loop bar is connected with the test tube, the rubber cover has been cup jointed to the outside of detection socle portion, one side fixedly connected with connecting pipe of detection table bottom, the one end fixed connection of connecting pipe is in the side of connecting the loop bar, the opposite side fixedly connected with intake pipe of connecting the loop bar, canceling release mechanical system sets up the inside based on connecting the loop bar, canceling release mechanical system includes direction slider and reset spring, the inside of connecting the loop bar is located to direction slider cover, reset spring fixed connection is in the top of direction slider, the utility model discloses utilize canceling release mechanical system's design, conveniently adjust the inside intercommunication and the closing of test tube and connecting pipe and intake pipe through canceling release mechanical system, the operation can be accomplished to one hand during the use, make things convenient for the detector to detect on one side and take notes.
Description
Technical Field
The utility model relates to the technical field of pressure testing devices, in particular to a pressure testing device for a hydraulic valve of an automobile transmission.
Background
The hydraulic valve is a core part of the transmission and is used for controlling the flow, the pressure and the like of a hydraulic element, integrates the hydraulic control element, combines an oil duct and a valve port arrangement, and controls the transmission by controlling the opening and closing of each electromagnetic valve.
The device to the pressure test of automotive transmission hydrovalve is various among the prior art, conveniently tests various automotive transmission hydrovalve pressures, because current automotive transmission hydrovalve pressure test device structure is more complicated, must both hands auxiliary operation just can accomplish the pressure test to the automotive transmission hydrovalve during the use, and the operation is more loaded down with trivial details, is unfavorable for the measurement personnel to detect while the record.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a pressure testing device for a hydraulic valve of an automobile transmission, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a pressure testing device for a hydraulic valve of an automobile transmission comprises:
the middle part of the bottom end of the detection meter is fixedly connected with a connecting loop bar, the inside of the connecting loop bar is connected with a detection tube in a sliding and inserting manner, the outside of the bottom of the detection tube is sleeved with a rubber sleeve, one side of the bottom end of the detection meter is fixedly connected with a connecting tube, one end of the connecting tube is fixedly connected to the side surface of the connecting loop bar, and the other side of the connecting loop bar is fixedly connected with an air inlet tube;
reset mechanism, reset mechanism sets up the inside based on connecting the loop bar, reset mechanism includes direction slider and reset spring, the inside of connecting the loop bar is located to the direction slider cover, just the bottom of direction slider and the top fixed connection of detecting tube, reset spring fixed connection is in the top of direction slider.
Preferably, an air outlet communicated with the inside of the connecting pipe is formed in one side of the inside of the connecting sleeve rod, and an air inlet communicated with the inside of the air inlet pipe is formed in the other side of the inside of the connecting sleeve rod.
Preferably, the inside second that all inlays of one side that gas vent and air inlet are close to each other is sealed to be equipped with, the both sides at test tube top all inlay and are equipped with two first sealed pad, first sealed pad is sealed to be mutually supported with the second.
Preferably, the port department of the inside horizontal direction of detecting tube all inlays and is equipped with the third and seals up, the third is sealed to seal up and is sealed to fill up with the second and to seal up mutual correspondence.
Preferably, a guide sliding groove is formed in the connecting sleeve rod, the guide sliding groove is sleeved outside the guide sliding block, and the inner wall of the top end of the guide sliding groove is fixedly connected with the top end of the reset spring.
Preferably, the bottom of the detection tube is fixedly inserted and connected with a plurality of convex rings, a plurality of positioning grooves are formed in the rubber sleeve, and the positioning grooves are sleeved outside the convex rings.
Preferably, the top end of the detection meter is provided with an adjusting knob, and the two sides of the detection meter are fixedly connected with auxiliary blocks.
The utility model discloses a pressure testing device for a hydraulic valve of an automobile transmission, which has the following beneficial effects:
the utility model discloses an utilize canceling release mechanical system's design, conveniently adjust the inside intercommunication and the closing of test tube and connecting pipe and intake pipe through canceling release mechanical system, during the use, only need press the detection table to the direction of test tube, make the test tube drive direction slider extrusion reset spring shrink and hold power, and then make the inside of test tube and connecting pipe and intake pipe communicate each other, the convenient pressure to the hydrovalve detects this moment, when not using, only need loosen the pressure to detecting the table, make reset spring drive direction slider and reset with the test tube, and then make the inside formation of test tube and connecting pipe and intake pipe sealed, operation steps have been simplified, moreover, the steam generator is simple in structure, the operation can be accomplished to the singlehanded during use, make things convenient for the detection personnel to detect on one side and take notes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic plan view of the structure of the return mechanism of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. detecting a table; 2. connecting the loop bar; 201. a guide chute; 3. a detection tube; 301. a convex ring; 4. a rubber sleeve; 5. a connecting pipe; 6. an air inlet pipe; 7. a guide slide block; 8. a return spring; 9. a first gasket; 10. a second gasket; 11. a third gasket; 12. an air inlet; 13. an exhaust port; 14. adjusting a knob; 15. and an auxiliary block.
Detailed Description
The embodiment of the utility model discloses a pressure testing device for a hydraulic valve of an automobile transmission, which comprises the following components in percentage by weight as shown in figures 1-3:
the detection device comprises a detection meter 1, wherein a connecting sleeve rod 2 is fixedly connected to the middle of the bottom end of the detection meter 1, a detection tube 3 is slidably and alternately connected to the inside of the connecting sleeve rod 2, a pipeline inside the detection tube 3 is T-shaped, the top of the detection tube is sealed, a rubber sleeve 4 is sleeved outside the bottom of the detection tube 3, the rubber sleeve 4 is made of rubber materials with certain elasticity, a connecting tube 5 is fixedly connected to one side of the bottom end of the detection meter 1, one end of the connecting tube 5 is fixedly connected to the side face of the connecting sleeve rod 2, and an air inlet tube 6 is fixedly connected to the other side of the connecting sleeve rod 2;
one side of the inside of the connecting sleeve rod 2 is provided with an exhaust port 13 which is mutually communicated with the inside of the connecting pipe 5, the exhaust port 13 and the port of the connecting pipe 5 are positioned in the same horizontal plane, the other side of the inside of the connecting sleeve rod 2 is provided with an air inlet 12 which is mutually communicated with the inside of the air inlet pipe 6, and the air inlet 12 and the port of the air inlet pipe 6 are positioned in the same horizontal plane;
a second sealing gasket 10 is embedded in one side, close to the air inlet 12, of the air outlet 13, two first sealing gaskets 9 are embedded in two sides of the top of the detection tube 3, and the first sealing gaskets 9 are matched with the second sealing gaskets 10, so that the air inlet 12 and the air outlet 13 can be sealed;
the bottom of the detection tube 3 is fixedly and alternately connected with a plurality of convex rings 301, a plurality of positioning grooves are formed in the rubber sleeve 4, the positioning grooves are sleeved outside the convex rings 301, and the positioning grooves are matched with the convex rings 301, so that the rubber sleeve 4 is conveniently positioned and fixed;
the top end of the detection table 1 is provided with an adjusting knob 14, the detection table 1 is conveniently zeroed through the adjusting knob 14, auxiliary blocks 15 are fixedly connected to the two sides of the detection table 1, one end of each auxiliary block 15 is C-shaped, a thumb and a middle finger can be conveniently placed, and the detection table 1 can be conveniently controlled;
the resetting mechanism is arranged inside the connecting sleeve rod 2 and comprises a guide sliding block 7 and a resetting spring 8, the resetting spring 8 is initially in an extrusion stress and contraction state, the guide sliding block 7 is sleeved inside the connecting sleeve rod 2, the bottom end of the guide sliding block 7 is fixedly connected with the top end of the detection tube 3, the resetting spring 8 is fixedly connected to the top end of the guide sliding block 7, and the guide sliding block 7 is always subjected to the extrusion force of the resetting spring 8;
when the hydraulic valve is not used, the pressure of the hydraulic valve is conveniently detected only by releasing the pressure on the detection meter 1, so that the reset spring 8 drives the guide slide block 7 to reset the detection meter 3 and the detection tube 3, the connecting tube 5 and the air inlet tube 6 are sealed;
connecting the inside of loop bar 2 and having seted up direction spout 201, direction spout 201 cup joints in the outside of direction slider 7, and the inner wall of direction spout 201 is laminated with the outer wall of direction slider 7 each other, and the inner wall on direction spout 201 top and reset spring 8's top fixed connection.
The working principle is as follows: when the pressure of the hydraulic valve of the automobile transmission needs to be tested, an operator firstly connects one end of an upper air pipe of the air pump to the outside of the air inlet pipe 6, and then holds the adjusting knob 14 by hand to enable the detection meter 1 to return to zero;
then the air pump is started, the detection meter 1 is held by hand, the thumb and the middle finger are respectively positioned on the auxiliary blocks 15 at the two ends of the detection meter 1, then the detection meter 1 is moved, the outer part of the bottom of the rubber sleeve 4 below the detection meter 1 is arranged in the ventilation opening of the hydraulic valve, then the detection meter 1 and the two auxiliary blocks 15 are pressed towards the bottom end direction of the detection meter 1, the detection meter 1 drives the connecting loop bar 2, the connecting pipe 5 and the air inlet pipe 6 to move, meanwhile, the inner part of the connecting loop bar 2 moves along the outer wall at the top of the detection pipe 3, the connecting loop bar 2 drives the guide chute 201 in the connecting loop bar 2 to move along the outer part of the guide slider 7, the guide slider 7 extrudes the reset spring 8 to shrink and accumulate force, the connecting loop bar 2 drives the second sealing gasket 10 to gradually separate from the first sealing gasket 9 until the air inlet 12 is communicated with the inner part of the detection pipe 3 and the inner part of the air outlet 13, at the moment, the second sealing gasket 10 is matched with the third sealing gasket 11, at the moment, the pressure born by the hydraulic valve can be observed by detecting the numerical value on the table 1;
when the detection is completed, the pressing force to the detection table 1 and the auxiliary block 15 is released, at the moment, the reset spring 8 does not receive the extrusion force of the guide sliding block 7, the reset spring 8 releases elastic force to push the connecting sleeve rod 2 to move towards the top end direction of the detection table 1, the connecting sleeve rod 2 drives the guide sliding groove 201 to move along the outside of the guide sliding block 7, the connecting sleeve rod 2 drives the second sealing gasket 10 to gradually separate from the third sealing gasket 11, meanwhile, the inside of the detection tube 3 and the inside of the air inlet 12 and the air outlet 13 form sealing, the sealing is stopped until the bottom end of the guide sliding block 7 and the inner wall of the bottom end of the guide sliding groove 201 are mutually attached, and at the moment, the first sealing gasket 9 and the second sealing gasket 10 correspond to each other.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A pressure testing device for a hydraulic valve of an automobile transmission is characterized by comprising:
the detection device comprises a detection meter (1), wherein the middle part of the bottom end of the detection meter (1) is fixedly connected with a connecting loop bar (2), the inside of the connecting loop bar (2) is slidably and alternately connected with a detection pipe (3), the outside of the bottom of the detection pipe (3) is sleeved with a rubber sleeve (4), one side of the bottom end of the detection meter (1) is fixedly connected with a connecting pipe (5), one end of the connecting pipe (5) is fixedly connected to the side surface of the connecting loop bar (2), and the other side of the connecting loop bar (2) is fixedly connected with an air inlet pipe (6);
canceling release mechanical system, canceling release mechanical system sets up the inside based on connecting loop bar (2), canceling release mechanical system includes direction slider (7) and reset spring (8), the inside of connecting loop bar (2) is located to direction slider (7) cover, just the bottom of direction slider (7) and the top fixed connection of detecting tube (3), reset spring (8) fixed connection is in the top of direction slider (7).
2. The pressure testing device for the hydraulic valve of the automobile transmission as claimed in claim 1, wherein: the air exhaust port (13) communicated with the inside of the connecting pipe (5) is formed in one side of the inside of the connecting sleeve rod (2), and the air inlet port (12) communicated with the inside of the air inlet pipe (6) is formed in the other side of the inside of the connecting sleeve rod (2).
3. The pressure testing device for the hydraulic valve of the automobile transmission as claimed in claim 2, wherein: exhaust port (13) and air inlet (12) are close to each other one side inside all inlays and is equipped with the sealed pad (10) of second, the both sides at sense tube (3) top all inlay and are equipped with two first sealed pads (9), first sealed pad (9) and the sealed pad (10) of second are mutually supported.
4. The pressure testing device for the hydraulic valve of the automobile transmission as claimed in claim 1, wherein: the port department of the inside horizontal direction of detecting tube (3) all inlays and is equipped with the sealed pad (11) of third, the sealed pad (11) of third and the sealed pad (10) of second correspond each other.
5. The pressure testing device for the hydraulic valve of the automobile transmission as claimed in claim 1, wherein: the connecting sleeve rod is characterized in that a guide sliding groove (201) is formed in the connecting sleeve rod (2), the guide sliding groove (201) is sleeved outside the guide sliding block (7), and the inner wall of the top end of the guide sliding groove (201) is fixedly connected with the top end of the reset spring (8).
6. The device for testing the pressure of the hydraulic valve of the automobile transmission according to claim 1, wherein: the bottom of detection tube (3) is fixed to be interlude and is connected with a plurality of bulge loops (301), a plurality of constant head tanks have been seted up to the inside of rubber sleeve (4), the constant head tank cup joints in the outside of bulge loop (301).
7. The device for testing the pressure of the hydraulic valve of the automobile transmission according to claim 1, wherein: the top of detecting table (1) is provided with adjust knob (14), the equal fixedly connected with auxiliary block (15) in both sides of detecting table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123412597.5U CN216812369U (en) | 2021-12-31 | 2021-12-31 | Pressure testing device for hydraulic valve of automobile transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123412597.5U CN216812369U (en) | 2021-12-31 | 2021-12-31 | Pressure testing device for hydraulic valve of automobile transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812369U true CN216812369U (en) | 2022-06-24 |
Family
ID=82060986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123412597.5U Active CN216812369U (en) | 2021-12-31 | 2021-12-31 | Pressure testing device for hydraulic valve of automobile transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812369U (en) |
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2021
- 2021-12-31 CN CN202123412597.5U patent/CN216812369U/en active Active
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