CN212513526U - Air tightness detection device of rear axle housing assembly - Google Patents
Air tightness detection device of rear axle housing assembly Download PDFInfo
- Publication number
- CN212513526U CN212513526U CN202021741842.XU CN202021741842U CN212513526U CN 212513526 U CN212513526 U CN 212513526U CN 202021741842 U CN202021741842 U CN 202021741842U CN 212513526 U CN212513526 U CN 212513526U
- Authority
- CN
- China
- Prior art keywords
- sets
- housing assembly
- axle housing
- groups
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of detection equipment, in particular to an air tightness detection device of a rear axle housing assembly, which can detect the air tightness of the rear axle housing assembly by arranging the equipment, thereby ensuring the quality of the rear axle housing assembly; the bottom plate, the air pump, first air duct, the second air duct, the check valve, first manometer, the support frame, sealed lid, the seal cover, backup pad and well accuse case, bottom plate top right side is provided with thrust unit and two sets of clamping device, and thrust unit is connected with the transmission of two sets of clamping device, the air pump is installed in bottom plate top left side, sealed lid is located two sets of clamping device left side medians, second air duct output and sealed lid intercommunication, sealed lid right-hand member annular is provided with the standing groove, the seal cover is installed in the standing groove, the backup pad is installed in the support frame left side, well accuse case is installed in the backup pad, well accuse case is connected with.
Description
Technical Field
The utility model relates to a check out test set's technical field especially relates to an air tightness detection device of rear-axle housing assembly.
Background
As is well known, the rear axle housing assembly is not subjected to air tightness detection before use, but is not subjected to air tightness detection; the air tightness of the rear axle housing assembly cannot be known, so that the quality of the rear axle housing assembly cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can carry out the measuring of gas tightness to the rear-axle housing assembly to can guarantee the gas tightness detection device of the rear-axle housing assembly of the quality of rear-axle housing assembly.
The utility model discloses an air tightness detection device of a rear axle housing assembly, which comprises a bottom plate, an air pump, a first air duct, a second air duct, a check valve, a first pressure gauge, a support frame, a sealing cover, a support plate and a central control box, wherein the right side of the top end of the bottom plate is provided with a pushing device and two sets of clamping devices, the pushing device and the two sets of clamping devices can be in transmission connection, the air pump is arranged on the left side of the top end of the bottom plate, the input end of the air pump is connected with the output end of the first air duct, the left side of the top end of the bottom plate is provided with a filtering device, the input end of the first air duct is communicated with the filtering device, the output end of the air pump is connected with the input end of the second air duct, the check valve, the sealed right-hand member ring shape of lid is provided with the standing groove, and the seal cover is installed in the standing groove, and the backup pad is installed in the support frame left side, and well accuse case is installed in the backup pad, and well accuse case is connected with first manometer electricity.
The utility model discloses an air tightness detection device of a rear axle housing assembly, a pushing device comprises two groups of first guide rails, two groups of first slide blocks, two groups of connecting plates, two groups of fixed plates, two groups of oil cylinder push rods, four groups of telescopic rods, a hydraulic station and two groups of hydraulic pipes, wherein the two groups of first guide rails are arranged on the right side of the top end of a bottom plate, the two groups of first slide blocks are respectively connected with the two groups of first guide rails in a sliding way, the two groups of first slide blocks are respectively arranged at the bottom ends of the two groups of connecting plates, the two groups of connecting plates are respectively arranged at the bottom ends of two groups of clamping devices, the two groups of fixed plates are arranged on the right side of the top end of the bottom plate, the left ends of the two groups of fixed plates are respectively connected with the right ends of the two groups of clamping devices, the four, the hydraulic station is installed on bottom plate top right side, and two sets of hydraulic pressure pipe input all are connected with the hydraulic station output, and two sets of hydraulic pressure pipe output pass two sets of fixed plates respectively and are connected with two sets of hydro-cylinder push rod inputs.
The utility model discloses an air tightness detection device of a rear axle housing assembly, a clamping device comprises a fixed frame, a first arc-shaped clamping plate, a second guide rail, a second slide block, a fixed sleeve, a threaded sleeve, a screw rod, a first gear, a motor, a rotating shaft and a second gear, the fixed frame is arranged at the top end of a connecting plate, the right end of the fixed frame is connected with the left end of a push rod of an oil cylinder and the left ends of two groups of telescopic rods, the first arc-shaped clamping plate is arranged at the lower side of the fixed frame, the second arc-shaped clamping plate is arranged at the upper side of the first arc-shaped clamping plate, the second arc-shaped clamping plate corresponds to the first arc-shaped clamping plate in position, the second guide rail is arranged at the inner side of the fixed frame, the second slide block is arranged at the right end of the second arc-shaped clamping plate, the fixed, the first gear is installed at the swivel nut upside, and the motor is installed on the mount top, and the pivot bottom is connected with the motor output, and the second gear is installed on the pivot top to the second gear meshes with first gear mutually.
The utility model discloses an air tightness detection device of rear-axle housing assembly, filter equipment are including filtering storehouse, two sets of filter screens and adsorption plate, and the filter storehouse is installed in bottom plate top left side, filters the inside filter chamber that is provided with in storehouse, and it is provided with the air inlet to filter storehouse left end intercommunication, and first air duct input passes the filter storehouse right-hand member and communicates with each other with the filter chamber, and two sets of filter screens and adsorption plate are all installed in the filter chamber.
The utility model discloses an air tightness detection device of rear-axle housing assembly still includes blast pipe and control valve, and the blast pipe input communicates with sealed lid, and the control valve is installed on the blast pipe.
The utility model discloses an air tightness detection device of rear-axle housing assembly still includes two sets of guard shields, and two sets of guard shields are installed respectively on two sets of mount tops, all include swivel nut, first gear, motor, pivot and second gear in two sets of guard shields.
The utility model discloses an air tightness detection device of rear-axle housing assembly still includes two sets of contact switches, and two sets of contact switches are installed respectively at two sets of mount upsides.
The utility model discloses an air tightness detection device of rear-axle housing assembly still includes two sets of limiting plates, and two sets of limiting plates are installed respectively at two sets of first guide rail left ends to two sets of motors are connected with the bottom plate top.
The utility model discloses an air tightness detection device of rear-axle housing assembly still includes two sets of second manometers, and two sets of second manometers are installed respectively on two sets of hydraulic pressure pipes.
Compared with the prior art, the beneficial effects of the utility model are that: the rear axle housing assembly is placed on the two groups of clamping devices, the middle part of the rear axle housing assembly corresponds to the sealing cover in position, then the two groups of clamping devices are opened to clamp the rear axle housing assembly, then the pushing device is opened to push the two groups of clamping devices to move leftwards, when the left side of the middle part of the rear axle housing assembly is contacted with the right end of the sealing cover through the sealing cover, the pushing device is closed, the opening in the left side of the middle part of the rear axle housing assembly is communicated with the sealing cover at the moment, then the air pump is opened to lead air in the filtering device into the sealing cover through the first air duct, the air pump and the second air duct, the air in the sealing cover is inflated into the rear axle housing assembly through the opening in the left side of the middle part of the rear axle housing assembly, the first pressure gauge detects air pressure in the second air duct, the sealing cover and the, the check valve then carries out the pressurize to sealed lid and rear-axle housing assembly, then when waiting that rear-axle housing assembly internal gas pressure quiescent time reachs the specified value, whether the atmospheric pressure that observes first manometer and detect changes, if the atmospheric pressure that first manometer detected does not change, then explain this rear-axle housing assembly is qualified, if the atmospheric pressure that first manometer detected when changing, then explain this rear-axle housing assembly is unqualified, through setting up this equipment, can carry out the detection of gas tightness to the rear-axle housing assembly, thereby can guarantee the quality of rear-axle housing assembly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the fixing frame of FIG. 1;
FIG. 3 is an enlarged schematic view of the sealing cap of FIG. 1;
FIG. 4 is an enlarged schematic view of the filter cartridge of FIG. 1;
in the drawings, the reference numbers: 1. a base plate; 2. an air pump; 3. a first air duct; 4. a second air duct; 5. a one-way valve; 6. a first pressure gauge; 7. a support frame; 8. a sealing cover; 9. sealing sleeves; 10. a support plate; 11. a central control box; 12. a first guide rail; 13. a first slider; 14. a connecting plate; 15. a fixing plate; 16. a cylinder push rod; 17. a telescopic rod; 18. a hydraulic station; 19. a hydraulic tube; 20. a fixed mount; 21. a first arc splint; 22. a second arc-shaped splint; 23. a second guide rail; 24. a second slider; 25. fixing a sleeve; 26. a threaded sleeve; 27. a screw; 28. a first gear; 29. a motor; 30. a rotating shaft; 31. a second gear; 32. a filtering bin; 33. a filter screen; 34. an adsorption plate; 35. an exhaust pipe; 36. a control valve; 37. a shield; 38. a contact switch; 39. a limiting plate; 40. and a second pressure gauge.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the air tightness detection device of a rear axle housing assembly of the utility model comprises a bottom plate 1, an air pump 2, a first air duct 3, a second air duct 4, a check valve 5, a first pressure gauge 6, a support frame 7, a sealing cover 8, a sealing sleeve 9, a support plate 10 and a central control box 11, wherein the right side of the top end of the bottom plate 1 is provided with a pushing device and two groups of clamping devices, the pushing device is in transmission connection with the two groups of clamping devices, the air pump 2 is arranged on the left side of the top end of the bottom plate 1, the input end of the air pump 2 is connected with the output end of the first air duct 3, the left side of the top end of the bottom plate 1 is provided with a filtering device, the input end of the first air duct 3 is communicated with the filtering device, the output end of the air pump 2 is connected with the input end of the second, the sealing cover 8 is positioned on the left middle sides of the two groups of clamping devices, the output end of the second air duct 4 is communicated with the sealing cover 8, a placing groove is annularly formed in the right end of the sealing cover 8, the sealing sleeve 9 is installed in the placing groove, the supporting plate 10 is installed on the left side of the supporting frame 7, the central control box 11 is installed on the supporting plate 10, and the central control box 11 is electrically connected with the first pressure gauge 6; the rear axle housing assembly is placed on the two groups of clamping devices, the middle part of the rear axle housing assembly corresponds to the sealing cover 8 in position, then the two groups of clamping devices are opened to clamp the rear axle housing assembly, then the pushing device is opened to push the two groups of clamping devices to move leftwards, when the left side of the middle part of the rear axle housing assembly is contacted with the right end of the sealing cover 8 through the sealing sleeve 9, the pushing device is closed, the opening on the left side of the middle part of the rear axle housing assembly is communicated with the sealing cover 8 at the moment, then the air pump 2 is opened to lead air in the filtering device into the sealing cover 8 through the first air duct 3, the air pump 2 and the second air duct 4, the air pressure in the sealing cover 8 is inflated into the rear axle housing assembly through the opening on the left side of the middle part of the rear axle housing assembly, the first pressure gauge 6 detects the air pressure in the second air duct, well accuse case 11 then closes air pump 2, check valve 5 then carries out the pressurize to sealed lid 8 and rear-axle housing assembly, then wait in the rear-axle housing assembly when atmospheric pressure stationary time reachs the specified value, whether the atmospheric pressure that observes first manometer 6 and detect changes, if the atmospheric pressure that first manometer 6 detected does not change, then explain this rear-axle housing assembly is qualified, if the atmospheric pressure that first manometer 6 detected when changing, then explain this rear-axle housing assembly is unqualified, through setting up this equipment, can carry out the detection of gas tightness to the rear-axle housing assembly, thereby can guarantee the quality of rear-axle housing assembly.
The utility model discloses an air tightness detection device of a rear axle housing assembly, a pushing device comprises two groups of first guide rails 12, two groups of first sliders 13, two groups of connecting plates 14, two groups of fixing plates 15, two groups of oil cylinder push rods 16, four groups of telescopic rods 17, a hydraulic station 18 and two groups of hydraulic pipes 19, wherein the two groups of first guide rails 12 are arranged at the right side of the top end of a bottom plate 1, the two groups of first sliders 13 are respectively connected with the two groups of first guide rails 12 in a sliding way, the two groups of first sliders 13 are respectively arranged at the bottom ends of the two groups of connecting plates 14, the two groups of connecting plates 14 are respectively arranged at the bottom ends of the two groups of clamping devices, the two groups of fixing plates 15 are arranged at the right side of the top end of the bottom plate 1, the left ends of the two groups of fixing plates 15 are respectively connected with the right ends of the two groups, the left ends of the four groups of telescopic rods 17 are respectively connected with the right ends of the two groups of clamping devices, a hydraulic station 18 is arranged on the right side of the top end of the bottom plate 1, the input ends of the two groups of hydraulic pipes 19 are respectively connected with the output end of the hydraulic station 18, and the output ends of the two groups of hydraulic pipes 19 respectively penetrate through the two groups of fixing plates 15 to be connected with the input ends of the two groups of oil; by opening the hydraulic station 18, the two groups of oil cylinder push rods 16 drive the two groups of clamping devices to move leftwards, and the four groups of telescopic rods 17 stretch out and draw back, so that the key function of detecting the air tightness of the rear axle housing assembly is achieved.
The utility model discloses an airtightness detection device for a rear axle housing assembly, the clamping device comprises a fixed frame 20, a first arc-shaped clamping plate 21, a second arc-shaped clamping plate 22, a second guide rail 23, a second slider 24, a fixed sleeve 25, a screw sleeve 26, a screw 27, a first gear 28, a motor 29, a rotating shaft 30 and a second gear 31, the fixed frame 20 is arranged at the top end of a connecting plate 14, the right end of the fixed frame 20 is connected with the left end of an oil cylinder push rod 16 and the left ends of two groups of telescopic rods 17, the first arc-shaped clamping plate 21 is arranged at the lower side of the fixed frame 20, the second arc-shaped clamping plate 22 is positioned at the upper side of the first arc-shaped clamping plate 21, the second arc-shaped clamping plate 22 corresponds to the first arc-shaped clamping plate 21 in position, the second guide rail 23 is arranged at the inner side of the fixed frame 20, the second slider 24 is arranged at, the threaded sleeve 26 is rotatably arranged on the fixed sleeve 25, the screw 27 is rotatably arranged at the top end of the second arc-shaped clamping plate 22, the screw 27 is in threaded connection with the threaded sleeve 26, the first gear 28 is arranged at the upper side of the threaded sleeve 26, the motor 29 is arranged at the top end of the fixed frame 20, the bottom end of the rotating shaft 30 is connected with the output end of the motor 29, the second gear 31 is arranged at the top end of the rotating shaft 30, and the second gear 31 is meshed with the first gear 28; put one side of rear-axle housing assembly on first arc splint 21, then open motor 29, make pivot 30 drive second gear 31 and rotate, second gear 31 then meshes with first gear 28, first gear 28 then drives swivel nut 26 and rotates, swivel nut 26 then with screw 27 spiral shell dress, screw 27 then drives second arc splint 22 fortune work downwards, second arc splint 22 makes second slider 24 slide on second guide rail 23, after second arc splint 22 contacts with the rear-axle housing assembly and presss from both sides it tightly, close motor 29, can improve the stability of rear-axle housing assembly.
The utility model discloses an air tightness detection device of a rear axle housing assembly, the filtering device comprises a filtering bin 32, two groups of filtering screens 33 and an adsorption plate 34, the filtering bin 32 is installed on the left side of the top end of a bottom plate 1, a filtering cavity is arranged inside the filtering bin 32, the left end of the filtering bin 32 is communicated with an air inlet, the input end of a first air duct 3 passes through the right end of the filtering bin 32 and is communicated with the filtering cavity, and the two groups of filtering screens 33 and the adsorption plate 34 are both installed in the filtering cavity; the air is leading-in to the filter chamber through the air inlet, and then the air is through two sets of filter screens 33 and adsorption plate 34 and filtration absorption back, derives through first air duct 3, can filter the air, improves the purity of air.
The utility model discloses an air tightness detection device of a rear axle housing assembly, which also comprises an exhaust pipe 35 and a control valve 36, wherein the input end of the exhaust pipe 35 is communicated with a sealing cover 8, and the control valve 36 is arranged on the exhaust pipe 35; through setting up blast pipe 35 and control valve 36, after finishing to rear-axle housing assembly gas tightness detection, through opening control valve 36, make the air in sealed lid 8 and the rear-axle housing assembly derive through blast pipe 35, be convenient for make sealed lid 8 and rear-axle housing assembly mid-portion separate.
The utility model discloses an air tightness detection device of a rear axle housing assembly, still include two sets of guard shields 37, two sets of guard shields 37 are installed respectively on two sets of mounts 20 tops, include swivel nut 26, first gear 28, motor 29, pivot 30 and second gear 31 in two sets of guard shields 37; by arranging the protective cover 37, the screw sleeve 26, the first gear 28, the motor 29, the rotating shaft 30 and the second gear 31 can be protected, so that the service life of the screw sleeve 26, the first gear 28, the motor 29, the rotating shaft 30 and the second gear 31 is prolonged.
The air tightness detection device of the rear axle housing assembly of the utility model also comprises two groups of contact switches 38, wherein the two groups of contact switches 38 are respectively arranged at the upper sides of the two groups of fixing frames 20; by arranging the contact switch 38, when the contact switch 38 is in contact with the second arc-shaped clamping plate 22, the contact switch 38 turns off the motor 29, and the collision and damage between the devices are avoided.
The utility model discloses an air tightness detection device of a rear axle housing assembly, still include two sets of limiting plates 39, two sets of limiting plates 39 are installed respectively in two sets of first guide rails 12 left ends to two sets of motors 29 are connected with bottom plate 1 top; by arranging the limiting plate 39, the first slider 13 can be prevented from being separated from the first guide rail 12 when sliding on the first guide rail 12, and controllability is improved.
The air tightness detection device of the rear axle housing assembly of the utility model also comprises two groups of second pressure gauges 40, wherein the two groups of second pressure gauges 40 are respectively arranged on the two groups of hydraulic pipes 19; through setting up second manometer 40, can detect out the pressure in the hydraulic pressure pipe 19 to can control the pressure of rear-axle housing assembly and the last seal cover 9 contact of sealed lid 8, improve the practicality.
The utility model discloses an air tightness detection device of a rear axle housing assembly, when in operation, firstly, two sides of the rear axle housing assembly are respectively put on first arc-shaped clamping plates 21 on two groups of clamping devices, the middle part of the rear axle housing assembly corresponds to the position of a sealing cover 8, then motors 29 in the two groups of clamping devices are opened, a rotating shaft 30 drives a second gear 31 to rotate, the second gear 31 is meshed with a first gear 28, the first gear 28 drives a threaded sleeve 26 to rotate, the threaded sleeve 26 is connected with a screw rod 27, the screw rod 27 drives a second arc-shaped clamping plate 22 to move downwards, the second arc-shaped clamping plate 22 enables a second sliding block 24 to slide on a second guide rail 23, when the second arc-shaped clamping plate 22 is contacted with the rear axle housing assembly and clamps the rear axle housing assembly, the motors 29 in the two groups of clamping devices are closed, then a hydraulic station 18 in the pushing device is opened, and a fixing frame 20 in the two groups of clamping devices is driven by two groups of oil cylinder push, the four groups of telescopic rods 17 are telescopic, the two groups of fixed frames 20 drive the two groups of first sliding blocks 13 to slide on the two groups of first guide rails 12 through the two groups of connecting plates 14, when the left side of the middle part of the rear axle housing assembly is contacted with the right end of the sealing cover 8 through the sealing sleeve 9, the hydraulic station 18 in the pushing device is closed, the opening on the left side of the middle part of the rear axle housing assembly is communicated with the sealing cover 8 at the moment, then the air pump 2 is opened, air is led into the filtering cavity through the air inlet, then the air is led into the sealing cover 8 through the first air duct 3, the air pump 2 and the second air duct 4 after passing through the two groups of filtering screens 33 and the absorbing plate 34 and filtering and absorbing, the air in the sealing cover 8 is inflated through the opening on the left side of the middle part of the rear axle housing assembly, the first pressure gauge 6 detects the air pressure in the second air duct, well accuse case 11 then closes air pump 2, check valve 5 then carries out the pressurize to sealed lid 8 and rear-axle housing assembly, then when the interior atmospheric pressure dead time of rear-axle housing assembly reachs the specified value, observes whether atmospheric pressure that first manometer 6 detected changes, if the atmospheric pressure that first manometer 6 detected does not change, then explains this rear-axle housing assembly qualified, if the atmospheric pressure that first manometer 6 detected changes, then explains this rear-axle housing assembly unqualified can.
The air tightness detection device of the rear axle housing assembly of the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an air pump 2, first manometer 6, well accuse case 11, hydro-cylinder push rod 16, hydraulic pressure station 18, motor 29 and contact switch 38 of gas tightness detection device of rear-axle housing assembly are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary specification can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A device for detecting the air tightness of a rear axle housing assembly is characterized by comprising a bottom plate (1), an air pump (2), a first air duct (3), a second air duct (4), a one-way valve (5), a first pressure gauge (6), a support frame (7), a sealing cover (8), a sealing sleeve (9), a support plate (10) and a central control box (11), wherein the right side of the top end of the bottom plate (1) is provided with a pushing device and two groups of clamping devices, the pushing device is in transmission connection with the two groups of clamping devices, the air pump (2) is arranged on the left side of the top end of the bottom plate (1), the input end of the air pump (2) is connected with the output end of the first air duct (3), the left side of the top end of the bottom plate (1) is provided with a filtering device, the input end of the first air duct (3) is communicated with the filtering device, the output end of the air pump (2) is, support frame (7) are installed in bottom plate (1) top left side, install on support frame (7) sealed lid (8), sealed lid (8) are located two sets of clamping device left side in the middle of, second air duct (4) output and sealed lid (8) intercommunication, sealed lid (8) right-hand member annular is provided with the standing groove, seal cover (9) are installed in the standing groove, install in support frame (7) left side backup pad (10), well accuse case (11) are installed in backup pad (10), well accuse case (11) are connected with first manometer (6) electricity.
2. The airtightness detection device for the rear axle housing assembly according to claim 1, wherein the pushing device comprises two sets of first guide rails (12), two sets of first slide blocks (13), two sets of connecting plates (14), two sets of fixing plates (15), two sets of cylinder push rods (16), four sets of telescopic rods (17), a hydraulic station (18) and two sets of hydraulic pipes (19), the two sets of first guide rails (12) are mounted on the right side of the top end of the base plate (1), the two sets of first slide blocks (13) are respectively slidably connected with the two sets of first guide rails (12), the two sets of first slide blocks (13) are respectively mounted at the bottom ends of the two sets of connecting plates (14), the two sets of connecting plates (14) are respectively mounted at the bottom ends of the two sets of clamping devices, the two sets of fixing plates (15) are mounted on the right side of the top end of the base plate (1), the left ends of the two sets of fixing plates (15) are respectively connected, the left ends of the two groups of oil cylinder push rods (16) are connected with the right ends of the two groups of clamping devices, the left ends of the two groups of fixing plates (15) are respectively installed on the four groups of telescopic rods (17), the left ends of the four groups of telescopic rods (17) are respectively connected with the right ends of the two groups of clamping devices, the hydraulic station (18) is installed on the right side of the top end of the bottom plate (1), the input ends of the two groups of hydraulic pipes (19) are respectively connected with the output end of the hydraulic station (18), and the output ends of the two groups of hydraulic pipes (19) respectively penetrate through the two groups.
3. The airtightness detection device for the rear axle housing assembly according to claim 2, wherein the clamping device comprises a fixing frame (20), a first arc-shaped clamp plate (21), a second arc-shaped clamp plate (22), a second guide rail (23), a second slider (24), a fixing sleeve (25), a screw sleeve (26), a screw (27), a first gear (28), a motor (29), a rotating shaft (30) and a second gear (31), the fixing frame (20) is mounted on the top end of the connecting plate (14), the right end of the fixing frame (20) is connected with the left end of the cylinder push rod (16) and the left ends of the two sets of telescopic rods (17), the first arc-shaped clamp plate (21) is mounted on the lower side of the fixing frame (20), the second arc-shaped clamp plate (22) is located on the upper side of the first arc-shaped clamp plate (21), the second arc-shaped clamp plate (22) corresponds to the first arc-shaped clamp plate (21), and the second guide rail (, second slider (24) are installed at second arc splint (22) right-hand member, and but second slider (24) and second guide rail (23) sliding connection, fixed cover (25) are installed on mount (20) top, swivel nut (26) rotatable installation is on fixed cover (25), screw rod (27) rotatable installation second arc splint (22) top, and screw rod (27) and swivel nut (26) spiro union connect, install at swivel nut (26) upside first gear (28), install on mount (20) top motor (29), pivot (30) bottom is connected with motor (29) output, pivot (30) top is installed in second gear (31), and second gear (31) mesh with first gear (28).
4. The airtightness detection device for the rear axle housing assembly according to claim 3, wherein the filter device includes a filter bin (32), two sets of filter screens (33) and an adsorption plate (34), the filter bin (32) is installed on the left side of the top end of the base plate (1), a filter cavity is provided inside the filter bin (32), the left end of the filter bin (32) is communicated with an air inlet, the input end of the first air duct (3) penetrates through the right end of the filter bin (32) to be communicated with the filter cavity, and the two sets of filter screens (33) and the adsorption plate (34) are installed in the filter cavity.
5. An air-tightness detecting device for a rear-axle housing assembly according to claim 4, further comprising an exhaust pipe (35) and a control valve (36), wherein an input end of the exhaust pipe (35) communicates with the seal cover (8), and the control valve (36) is mounted on the exhaust pipe (35).
6. The airtightness detection apparatus for the rear axle housing assembly according to claim 5, further comprising two sets of shrouds (37), wherein the two sets of shrouds (37) are respectively mounted on top ends of the two sets of mounts (20), and each set of shrouds (37) includes a threaded sleeve (26), a first gear (28), a motor (29), a rotating shaft (30) and a second gear (31).
7. An air-tightness detecting device for a rear-axle housing assembly according to claim 6 further comprising two sets of contact switches (38), wherein the two sets of contact switches (38) are respectively mounted on upper sides of the two sets of holders (20).
8. The airtightness detection apparatus for the rear axle housing assembly according to claim 7, further comprising two sets of limit plates (39), wherein the two sets of limit plates (39) are respectively mounted at left ends of the two sets of first guide rails (12), and the two sets of motors (29) are connected to a top end of the base plate (1).
9. An air tightness detecting device for a rear axle housing assembly according to claim 8, further comprising two sets of second pressure gauges (40), wherein the two sets of second pressure gauges (40) are respectively installed on the two sets of hydraulic pipes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741842.XU CN212513526U (en) | 2020-08-19 | 2020-08-19 | Air tightness detection device of rear axle housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741842.XU CN212513526U (en) | 2020-08-19 | 2020-08-19 | Air tightness detection device of rear axle housing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212513526U true CN212513526U (en) | 2021-02-09 |
Family
ID=74384875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021741842.XU Active CN212513526U (en) | 2020-08-19 | 2020-08-19 | Air tightness detection device of rear axle housing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212513526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903210A (en) * | 2021-04-09 | 2021-06-04 | 四川建安工业有限责任公司 | Dry-type air tightness detection test bed for punching and welding axle housing and process method thereof |
| CN114518199A (en) * | 2022-02-09 | 2022-05-20 | 宿迁菲优特空气净化设备有限公司 | Box filter core body air tightness detection device |
-
2020
- 2020-08-19 CN CN202021741842.XU patent/CN212513526U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903210A (en) * | 2021-04-09 | 2021-06-04 | 四川建安工业有限责任公司 | Dry-type air tightness detection test bed for punching and welding axle housing and process method thereof |
| CN114518199A (en) * | 2022-02-09 | 2022-05-20 | 宿迁菲优特空气净化设备有限公司 | Box filter core body air tightness detection device |
| CN114518199B (en) * | 2022-02-09 | 2023-10-10 | 宿迁菲优特空气净化设备有限公司 | Box filter core body air tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212513526U (en) | Air tightness detection device of rear axle housing assembly | |
| CN215178449U (en) | Auxiliary device for detecting air tightness of motor | |
| CN109520789B (en) | Be applied to environmental protection field mill waste gas collection unmanned aerial vehicle | |
| CN110975440B (en) | Multifunctional bag-type dust collector | |
| CN214583894U (en) | Airtight detection device of car light casing | |
| CN115541147A (en) | Oil leakage detection device for oil-immersed transformer | |
| CN218646542U (en) | Air tightness detection device for automobile exhaust pipe | |
| CN216386191U (en) | Detection apparatus for hydraulic pressure pipe fitting | |
| CN114061858A (en) | Leak-proof nitrogen-oxygen sensor processing device and method | |
| CN114166423B (en) | Water meter tightness detection device and detection method | |
| CN219091601U (en) | Gas drying device | |
| CN111929003B (en) | Gas pipeline tightness test device | |
| CN113960254A (en) | Building indoor harmful gas monitoring devices | |
| CN210440178U (en) | Vacuumizing equipment for stator vacuum test | |
| CN210729558U (en) | Low-temperature liquid nitrogen test box | |
| CN107727336A (en) | A kind of oil sump air tightness test platform and its operating method | |
| CN218674561U (en) | Withstand voltage detection device of atmospheric pressure test case subassembly | |
| CN112816138A (en) | Power battery frame gas tightness detects hold-down mechanism | |
| CN102636320A (en) | Leakage test device for medical filter | |
| CN214606430U (en) | Internal vacuumizing device for laminated glass | |
| CN212844230U (en) | Detect and wash integration car lamp circle row machine | |
| CN215711813U (en) | Optical silica gel purification equipment capable of being defoamed quickly | |
| CN218098214U (en) | Air tightness detection device for brake chamber of heavy-load transport vehicle | |
| CN215985172U (en) | Vehicle-mounted tank positive-negative pressure breather valve test device | |
| CN219608339U (en) | Air tightness test stand for hydraulic part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |