CN212844239U - Device for detecting sealing performance of automobile engine - Google Patents
Device for detecting sealing performance of automobile engine Download PDFInfo
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- CN212844239U CN212844239U CN202022163715.2U CN202022163715U CN212844239U CN 212844239 U CN212844239 U CN 212844239U CN 202022163715 U CN202022163715 U CN 202022163715U CN 212844239 U CN212844239 U CN 212844239U
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Abstract
The utility model discloses a device for detecting the sealing performance of an automobile engine, which belongs to the technical field of automobile engine detection equipment and comprises a detection box and a control panel, wherein the control panel is fixedly connected with the left side of the top of the detection box through bolts, the front side of the detection box is movably connected with a box door, the four corners of the top of the detection box are fixedly connected with a moving mechanism, the right side wall of the detection box is fixedly connected with a vacuum mechanism through bolts, the device for detecting the sealing performance of the automobile engine utilizes the vacuum mechanism to form the inside of the detection box into a vacuum state to avoid the influence of the detection environment on the detection result, when the engine leaks, the pointer of a barometer is raised, and a barometer transmits data to the control panel in real time to provide the working personnel for observation, and drives a movable plate to move through a hydraulic cylinder, the engine is clamped and fixed between the movable plate and the fixed plate, so that the shaking condition of the engine is avoided.
Description
Technical Field
The utility model relates to an automobile engine check out test set technical field specifically is a device for detecting automobile engine leakproofness.
Background
The automobile engine is a device for providing power for an automobile, is the heart of the automobile and determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile. According to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like.
Automobile engine all need carry out the leakproofness to it when dispatching from the factory and detect, but the mode of the change of the device that is used for detecting automobile engine leakproofness usually adopts and pours into the atmospheric pressure into the engine and observe the barometer into, because this kind of mode can produce great influence to the testing result because of environmental factor's influence, greatly reduced the detection efficiency to engine leakproofness, and current device fastening is relatively poor, lead to easily placing the engine stably in the detection case, make its condition of rocking easily appear, cause unnecessary incident, make detection quality greatly reduced, for this reason we have proposed a device for detecting automobile engine leakproofness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device for detecting automobile engine leakproofness, it all needs to carry out the leakproofness to it when dispatching from the factory to have proposed automobile engine in solving above-mentioned background art and detects, but the device that is used for detecting automobile engine leakproofness usually adopts the mode of pouring into atmospheric pressure into to the engine in and observing the change of barometer, because this kind of mode can produce great influence to the testing result because of environmental factor's influence, and current device fastening is relatively poor, lead to easily and can't place the engine stably in the detection case, make its problem of the condition of easily appearing rocking.
In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting the sealing performance of an automobile engine comprises a detection box and a control panel, wherein the control panel is fixedly connected to the left side of the top of the detection box through bolts, the front side of the detection box is movably connected with a box door, four corners of the top of the detection box are fixedly connected with a moving mechanism, the right side wall of the detection box is fixedly connected with a vacuum mechanism through bolts, the right side of the top of the detection box is inserted with a barometer, the left side and the right side of the bottom of an inner cavity of the detection box are fixedly connected with electric push rods, the output ends of the two electric push rods are electrically connected with the input end of the control panel, the tops of the two electric push rods are fixedly connected with fastening mechanisms, each fastening mechanism comprises a bearing base, a fixed plate, a mounting groove, a movable plate and a hydraulic cylinder, the bearing base is fixedly connected to the tops of, just the welding of the preceding lateral wall of bearing the base is in the back lateral wall of chamber door, the fixed plate welding is in the top left side of bearing the base, the mounting groove is opened the top right side of bearing the base, pneumatic cylinder fixed connection is in the left side wall of mounting groove, fly leaf fixed connection is in the output of pneumatic cylinder, control panel's bottom through connection has baroceptor, just baroceptor's output electric connection is in control panel's input.
Preferably, moving mechanism is including installation arm, connecting rod, removal wheel and bumper shock absorber, the installation arm welding is in the bottom of detection case, installation arm swing joint is in the inside of installation arm, it connects to remove the wheel rotation the end of connecting rod, bumper shock absorber fixed connection be in the top of connecting rod, just the bumper shock absorber is kept away from the one end fixed connection of connecting rod is in the bottom of detection case.
Preferably, the barometer is a stainless steel diaphragm pressure gauge, and the range of the barometer is 0-1.6 MPa.
Preferably, the upper side of the rear side wall of the detection box is welded with a push handle, and the outer side wall of the push handle is sleeved with a silica gel sleeve.
Preferably, the outer side wall of the box door is bonded with a sealing rubber strip, and the sealing rubber strip is made of polytetrafluoroethylene.
Preferably, the vacuum mechanism includes vacuum pump, breathing pipe and bleeder line, the vacuum pump passes through bolt fixed connection and is in the right side wall of detection case, the breathing pipe is pegged graft the input of vacuum pump, just the breathing pipe is kept away from the one end of vacuum pump runs through and extends to the inside of detection case, the bleeder line is pegged graft the output of vacuum pump.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the device for detecting the sealing performance of the automobile engine, a worker puts an inflated engine into the detection box, and the vacuum mechanism is utilized to form a vacuum state in the detection box, so that the detection result is prevented from being influenced by the detection environment;
2. this a device for detecting automobile engine leakproofness through set up fastening device in the detection case, and the staff only needs to put the engine of accomplishing of aerifing on bearing the base to drive the fly leaf through the pneumatic cylinder and remove, make the engine press from both sides tightly to be fixed between fly leaf and fixed plate, thereby avoided the engine the condition that rocks to appear, effectively ensure staff's personal safety, reduce the emergence probability of incident, improved the detection quality of this device to engine leakproofness.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
fig. 4 is a schematic view of the top view structure of the fastening mechanism of the present invention.
In the figure: 100. a detection box; 110. a box door; 120. a moving mechanism; 121. mounting an arm; 122. a connecting rod; 123. a moving wheel; 124. a shock absorber; 130. a vacuum mechanism; 131. a vacuum pump; 132. an air intake duct; 133. discharging the air pipe; 140. a barometer; 150. a push handle; 160. an electric push rod; 170. a fastening mechanism; 171. a load bearing base; 172. a fixing plate; 173. mounting grooves; 174. a movable plate; 175. a hydraulic cylinder; 200. a control panel; 210. an air pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a device for detecting the sealing performance of an automobile engine, which not only avoids the influence of the detection environment on the detection result, but also avoids the shaking of the engine in a detection box 100, please refer to fig. 1-4, comprising the detection box 100 and a control panel 200;
referring to fig. 1-4 again, a door 110 is movably connected to the front side of the detection box 100, a moving mechanism 120 is fixedly connected to four corners of the top of the detection box 100, a vacuum mechanism 130 is fixedly connected to the right side wall of the detection box 100 through bolts, a barometer 140 is inserted into the right side of the top of the detection box 100, electric push rods 160 are fixedly connected to the left and right sides of the bottom of the inner cavity of the detection box 100, the output ends of the two electric push rods 160 are electrically connected to the input end of the control panel 200, a fastening mechanism 170 is fixedly connected to the tops of the two electric push rods 160, the fastening mechanism 170 includes a bearing base 171, a fixing plate 172, a mounting groove 173, a movable plate 174 and a hydraulic cylinder 175, the bearing base 171 is fixedly connected to the tops of the two electric push rods 160, the front side wall of the bearing base 171 is welded to the rear side wall of, the mounting groove 173 is formed on the right side of the top of the bearing base 171, the hydraulic cylinder 175 is fixedly connected to the left side wall of the mounting groove 173, the movable plate 174 is fixedly connected to the output end of the hydraulic cylinder 175, the detection box 100 is used for fixedly connecting the box door 110, the moving mechanism 120, the vacuum mechanism 130, the barometer 140, the electric push rod 160 and the control panel 200, the box door 110 is used for opening and closing the detection box 100, the moving mechanism 120 is used for moving the detection box 100, the vacuum mechanism 130 is used for performing vacuum suction operation on the detection box 100, the barometer 140 is used for displaying the air pressure value inside the detection box 100, the electric push rod 160 is used for fixing the fastening mechanism 170, the fastening mechanism 170 is used for fixing the engine, the bearing base 171 is used for bearing the engine, the fixed plate 172 and the movable plate 174 are used for fixing the engine, the mounting groove 173 is used for fixing, the hydraulic cylinder 175 is used for moving the movable plate 174 left and right and fixing;
referring to fig. 1 to 4 again, the bottom of the control panel 200 is connected to an air pressure sensor 210 in a penetrating manner, an output end of the air pressure sensor 210 is electrically connected to an input end of the control panel 200, the control panel 200 is fixedly connected to the left side of the top of the detection box 100 through a bolt, the control panel 200 is used for controlling the working state of the electric push rod 160 and displaying monitoring data of the air pressure sensor 210, and the air pressure sensor 210 is used for monitoring air pressure changes inside the detection box 100 in real time;
referring to fig. 1 and 3 again, in order to realize the moving function of the detection box 100 and reduce the vibration generated to the detection box 100 during moving, the moving mechanism 120 includes a mounting arm 121, a connecting rod 122, a moving wheel 123 and a shock absorber 124, the mounting arm 121 is welded at the bottom of the detection box 100, the mounting arm 121 is movably connected inside the mounting arm 121, the moving wheel 123 is rotatably connected at the tail end of the connecting rod 122, the shock absorber 124 is fixedly connected at the top of the connecting rod 122, and one end of the shock absorber 124, which is far away from the connecting rod 122, is fixedly connected at the bottom of the detection box 100;
referring to fig. 1 and 3 again, in order to improve the practicability and stability of the barometer 140, the barometer 140 is a stainless steel diaphragm pressure gauge, and the range of the barometer 140 is 0-1.6 mpa;
referring to fig. 2 again, in order to facilitate the movement of the detection box 100 by the worker, a push handle 150 is welded on the upper side of the rear side wall of the detection box 100, and a silica gel sleeve is sleeved on the outer side wall of the push handle 150;
referring to fig. 1 and 4 again, in order to improve the sealing performance of the door 110, a sealing rubber strip is adhered to an outer side wall of the door 110, and the sealing rubber strip is made of teflon;
referring to fig. 1 and 3 again, in order to form a vacuum state inside the detection box 100 and facilitate the air return operation of the detection box 100, the vacuum mechanism 130 includes a vacuum pump 131, an air suction pipe 132 and an air release pipe 133, the vacuum pump 131 is fixedly connected to the right side wall of the detection box 100 by bolts, the air suction pipe 132 is inserted into the input end of the vacuum pump 131, one end of the air suction pipe 132, which is far away from the vacuum pump 131, penetrates and extends into the detection box 100, and the air release pipe 133 is inserted into the output end of the vacuum pump 131.
When the device is used for detecting the sealing performance of an engine, a worker holds the push handle 150 to move the detection box 100 into a working area, connects the device with an external power supply, starts the electric push rod 160 through the control panel 200 and drives the box door 110 to move outwards, places the inflated engine on the bearing base 171 of the fastening mechanism 170, starts the hydraulic cylinder 175 to drive the movable plate 174 to move towards the right side, so that the engine is clamped and fixed between the fixed plate 172 and the movable plate 174, reversely starts the electric push rod 160 through the control panel 200 again, drives the bearing base 171 to move towards the inside of the detection box 100, enables the box door 110 to be embedded in the front side of the detection box 100, opens the vacuum pump 131 of the vacuum mechanism 130 to operate, and absorbs air in the detection box 100 through the air suction pipe 132, the inside of the detection box 100 is in a vacuum state, the pointer of the barometer 140 is set to zero, the detection box is kept still for 1-2 hours, when the air leakage phenomenon of the engine occurs, the pointer of the barometer 140 is lifted, the air pressure sensor 210 transmits data to the control panel 200 in real time to be provided for workers to observe, then the workers take the engine out of the detection box 100 and deliver the engine to a maintenance department, and when the air leakage phenomenon does not occur to the engine, the pointer of the barometer 140 has no fluctuation trace, so that the tightness detection of the device on the engine is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A device for detecting the tightness of an automobile engine is characterized in that: the detection box comprises a detection box (100) and a control panel (200), wherein the control panel (200) is fixedly connected to the left side of the top of the detection box (100) through bolts, the front side of the detection box (100) is movably connected with a box door (110), the four corners of the top of the detection box (100) are fixedly connected with moving mechanisms (120), the right side wall of the detection box (100) is fixedly connected with a vacuum mechanism (130) through bolts, a barometer (140) is inserted into the right side of the top of the detection box (100), electric push rods (160) are fixedly connected to the left side and the right side of the bottom of an inner cavity of the detection box (100), the output ends of the electric push rods (160) are electrically connected to the input end of the control panel (200), the top of the electric push rods (160) is fixedly connected with fastening mechanisms (170), and the fastening mechanisms (170) comprise bearing bases (171), Fixed plate (172), mounting groove (173), movable plate (174) and pneumatic cylinder (175), bear base (171) fixed connection two the top of electronic catch bar (160), just the preceding lateral wall welding of bearing base (171) is in the back lateral wall of chamber door (110), fixed plate (172) welding is in the top left side of bearing base (171), mounting groove (173) are opened bear the top right side of base (171), pneumatic cylinder (175) fixed connection is in the left side wall of mounting groove (173), movable plate (174) fixed connection is in the output of pneumatic cylinder (175), the bottom through connection of control panel (200) has baroceptor (210), just the output electric connection of baroceptor (210) is in the input of control panel (200).
2. The device for detecting the tightness of the engine of the automobile according to claim 1, characterized in that: moving mechanism (120) are including installation arm (121), connecting rod (122), removal wheel (123) and bumper shock absorber (124), installation arm (121) welding is in the bottom of detection case (100), installation arm (121) swing joint in the inside of installation arm (121), it connects to move wheel (123) and rotate the end of connecting rod (122), bumper shock absorber (124) fixed connection be in the top of connecting rod (122), just bumper shock absorber (124) are kept away from the one end fixed connection of connecting rod (122) is in the bottom of detection case (100).
3. The device for detecting the tightness of the engine of the automobile according to claim 1, characterized in that: the barometer (140) is a stainless steel diaphragm pressure gauge, and the range of the barometer (140) is 0-1.6 MPa.
4. The device for detecting the tightness of the engine of the automobile according to claim 1, characterized in that: the detection box is characterized in that a pushing handle (150) is welded on the upper side of the rear side wall of the detection box (100), and a silica gel sleeve is sleeved on the outer side wall of the pushing handle (150).
5. The device for detecting the tightness of the engine of the automobile according to claim 1, characterized in that: the outer side wall of the box door (110) is bonded with a sealing rubber strip, and the sealing rubber strip is made of polytetrafluoroethylene.
6. The device for detecting the tightness of the engine of the automobile according to claim 1, characterized in that: the vacuum mechanism (130) comprises a vacuum pump (131), an air suction pipe (132) and an air exhaust pipe (133), the vacuum pump (131) is fixedly connected to the right side wall of the detection box (100) through bolts, the air suction pipe (132) is connected to the input end of the vacuum pump (131) in an inserted mode, one end, far away from the vacuum pump (131), of the air suction pipe (132 penetrates through and extends to the interior of the detection box (100), and the air exhaust pipe (133) is connected to the output end of the vacuum pump (131) in an inserted mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163715.2U CN212844239U (en) | 2020-09-28 | 2020-09-28 | Device for detecting sealing performance of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163715.2U CN212844239U (en) | 2020-09-28 | 2020-09-28 | Device for detecting sealing performance of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212844239U true CN212844239U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022163715.2U Active CN212844239U (en) | 2020-09-28 | 2020-09-28 | Device for detecting sealing performance of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212844239U (en) |
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2020
- 2020-09-28 CN CN202022163715.2U patent/CN212844239U/en active Active
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