Detect airtight machine that car pencil was used
Technical Field
The utility model relates to the technical field of air tightness detection of automobile wire harnesses, in particular to an air tightness machine for detecting automobile wire harnesses.
Background
The air tightness detection is applied to the strict integrity assessment of airplanes, automobile shells, ships and inner containers, is a quality control application developed for improving the tightness of vehicles, aircrafts, ships and the like in transportation departments, military departments and basic industries, and is used for providing service equipment for a certain load source group, such as a relay circuit, a switching device, a control system and the like, and the air tightness detection of the wire harness is required before the wire harness leaves a factory in order to ensure the waterproof tightness of the joint of the wire harness.
According to the search, the patent publication No. CN220583682U discloses a beam air tightness detection device, which comprises a processing table, wherein a supporting frame is arranged on the top side of the processing table, a hydraulic cylinder is fixedly connected to the top side of the supporting frame, the bottom side of the hydraulic cylinder is connected with the top side of an upper die assembly, an upper die assembly and a lower die assembly are respectively arranged on the bottom side of the supporting frame and the top side of the processing table, a base is arranged on the top side of the processing table, a lower die is arranged on the top side of the base, a through hole is formed in the lower die, openings are formed in two ends of the lower die, sealing gaskets are fixedly connected to the inner wall of the opening, the lower die assembly comprises a lower die, a sealing assembly is arranged in the lower die, the sealing assembly comprises a rear sealing airbag and a front sealing airbag, the front sealing airbag and the rear sealing airbag are respectively arranged at the front end and the rear end of the lower die, and a second air pump is connected to one side of the front sealing airbag and the rear sealing airbag. The device can realize the quick sealing of the joint of the wire harness to be detected, is convenient for the wire harness to be detected to carry out air tightness detection, and improves the detection efficiency.
When the existing airtight machine for detecting the automobile wire harness is actually used, when staff needs to detect the air tightness of wire harnesses of different types, the staff needs to use wire harness airtight detection tools of different types, at the moment, the staff needs to detach and replace the wire harness airtight detection tools, but the current wire harness airtight detection tools are generally fixedly installed through fastening bolts, and when the fixed installation mode is used for detachment and installation, detachment and installation are complicated, and detachment and installation efficiency is low, so that the airtight machine for detecting the automobile wire harness is provided for solving the existing problems.
Disclosure of utility model
The utility model aims to provide an airtight machine for detecting automobile wire harnesses, so as to solve the problems in the background art.
The airtight machine for detecting the automobile wire harness comprises a base, wherein a shell is arranged on one side of the upper surface of the base and the lower surface of a lifting plate, a lower wire harness airtight detection tool is arranged at the top end of the shell on the base, an upper wire harness airtight detection tool is arranged at the bottom end of the shell on the lifting plate, a rotating shaft is arranged in the shell, a first moving plate and a second moving plate are respectively arranged at two sides of the outer wall of the rotating shaft, connecting rods are arranged on one side surfaces of the first moving plate and the second moving plate, the other ends of the connecting rods penetrate through strip-shaped slotted holes on one side surface of the shell and extend to the outside to be connected with a mounting plate, L-shaped clamping plates are arranged on the other side surface of the mounting plate, the other ends of the L-shaped clamping plates are arranged in positioning slotted holes, the positioning slotted holes are formed in the outer walls on two sides of the upper wire harness airtight detection tool and the lower wire harness airtight detection tool, a top plate is arranged above the lifting plate, an electric push rod is arranged at the center position of the upper surface of the top plate, the bottom end of the electric push rod penetrates through the surface of the lifting plate and is connected with the lifting plate, and the wire harness is arranged on the upper wire harness detector.
Preferably, the other side surface mounting of first movable plate and second movable plate has the slider, the other end of slider is installed on the slide rail, and is sliding connection between slider and the slide rail, the slide rail is installed on the inside one end inner wall of casing.
Preferably, screw holes are formed in the center positions of the end walls of the first moving plate and the second moving plate, left-handed threads and right-handed threads are respectively arranged on two sides of the outer wall of the rotating shaft, the left-handed threads on the outer wall of the rotating shaft are in threaded engagement connection with the screw holes on the first moving plate, and the right-handed threads on the outer wall of the rotating shaft are in threaded engagement connection with the screw holes on the second moving plate.
Preferably, the outer wall of the connecting rod is in clearance connection with the hole wall of the strip-shaped slotted hole.
Preferably, the outer wall of the other end of the L-shaped clamping plate is in clearance connection with the hole wall of the positioning slot hole.
Preferably, through holes are formed in four corners of the surface of the lifting plate, stand columns are installed in the through holes, the outer walls of the stand columns are in clearance connection with the hole walls of the through holes, the top ends of the stand columns are installed on the lower surface of the top plate, and the bottom ends of the stand columns are installed on the upper surface of the base.
Preferably, the four corners of the lower surface of the base are provided with supporting feet.
Preferably, both ends of the rotating shaft penetrate through bearings on the outer walls of both sides of the shell and extend to the outside to be connected with the rotating hand wheel.
Compared with the prior art, the utility model has the beneficial effects that through the matching arrangement of a series of structures, when staff needs to carry out air tightness detection operation on wire harnesses of different types, when the staff carries out dismounting operation on the upper wire harness air tightness detection tool and the lower wire harness air tightness detection tool, the staff can drive the rotating shaft to carry out forward rotation or reverse rotation when carrying out forward rotation or reverse rotation on the rotating hand wheel, because the left-hand threads on the outer wall of the rotating shaft are in threaded engagement connection with the threaded holes on the first movable plate, the right-hand threads on the outer wall of the rotating shaft are in threaded engagement connection with the threaded holes on the second movable plate, the first movable plate and the second movable plate can move in the X-axis direction when carrying out forward rotation or reverse rotation on the rotating shaft, and the direction of the first movable plate and the second movable plate is opposite, and after one end of the L-shaped clamping plate is moved out from the positioning slotted hole, the staff can finish dismounting operation on the upper wire harness air tightness detection tool and the lower air tightness detection tool, so that the staff can conveniently dismount and mount the upper wire harness air tightness detection tool, the dismounting operation is simple, the dismounting operation is carried out, the dismounting operation is high in efficiency, and the practicability is high, and the staff is convenient.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.
The device comprises a wire harness airtight detector, a base, a supporting leg, an electric push rod, a top plate, a through hole, a lifting plate, an upright post, an upper wire harness airtight detection tool, a 10, an L-shaped clamping plate, a 11, a mounting plate, a 12, a rotating hand wheel, a 13, a bar-shaped slot, a 14, a shell, a 15, a lower wire harness airtight detection tool, a 16, a sliding rail, a 17, a sliding block, a 18, a first moving plate, a 19, a rotating shaft, a 20, a second moving plate, a 21, a threaded hole, a 22, a connecting rod, a 23 and a positioning slot.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1-4, the air-tightness testing machine for testing automobile wire harnesses provided by the utility model comprises a base 2, wherein a shell 14 is installed on one side of the upper surface of the base 2 and the lower surface of a lifting plate 7, a lower wire harness air-tightness testing tool 15 is installed at the top end of the shell 14 on the base 2, an upper wire harness air-tightness testing tool 9 is installed at the bottom end of the shell 14 on the lifting plate 7, a rotating shaft 19 is installed in the shell 14, a first moving plate 18 and a second moving plate 20 are respectively installed on two sides of the outer wall of the rotating shaft 19, a connecting rod 22 is installed on one side surface of the first moving plate 18 and one side surface of the second moving plate 20, the other end of the connecting rod 22 penetrates through a strip-shaped slotted hole 13 on one side surface of the shell 14 and extends to the outside to be connected with a mounting plate 11, an L-shaped clamping plate 10 is installed on the other side surface of the mounting plate 11, the other side surface of the L-shaped clamping plate 10 is installed in a positioning slotted hole 23, the positioning slotted hole 23 is opened on two side outer walls of the upper wire harness air-tightness testing tool 9 and the lower wire harness air-tightness testing tool 15, a top plate 5 is arranged above the lifting plate 7, an electric push rod 4 is installed at the center position of the upper surface of the top plate 5, and the bottom end of the electric push rod 4 penetrates through the lifting plate 7 to the top plate 7 and is connected with the air-tightness tester 1.
The working principle of the airtight machine for detecting the automobile wire harness is that when a worker needs to carry out airtight detection operation on wire harnesses of different types, the worker drives the rotating shaft 19 to carry out forward rotation or reverse rotation when carrying out disassembly and assembly operation on the upper wire harness airtight detection tool 9 and the lower wire harness airtight detection tool 15 by the worker, and because left-handed threads on the outer wall of the rotating shaft 19 are in threaded engagement connection with threaded holes 21 on the first moving plate 18, right-handed threads on the outer wall of the rotating shaft 19 are in threaded engagement connection with threaded holes 21 on the second moving plate 20, the first moving plate 18 and the second moving plate 20 can move in the X-axis direction when carrying out forward rotation or reverse rotation on the rotating shaft 19, and the directions of the first moving plate 18 and the second moving plate 20 are opposite, and after one end of the L-shaped clamping plate 10 is moved out from the positioning plate 23, the worker finishes disassembly and assembly operation on the upper wire harness airtight detection tool 9 and the lower wire harness airtight detection tool 15, so that the worker can conveniently carry out disassembly and assembly operation on the upper wire harness airtight detection tool 9 and the lower wire harness airtight detection tool 15 by the worker, the disassembly and assembly operation is simple, and assembly operation are convenient, and assembly and disassembly of the assembly are convenient.
Examples
As shown in fig. 1-4, compared with the first embodiment, the airtight machine for detecting automobile wire harnesses provided by the utility model further comprises a sliding block 17 arranged on the other side surface of the first moving plate 18 and the second moving plate 20, the other end of the sliding block 17 is arranged on the sliding rail 16, the sliding block 17 is in sliding connection with the sliding rail 16, the sliding rail 16 is arranged on the inner wall of one end inside the shell 14, threaded holes 21 are respectively arranged in the center positions of the end walls of the first moving plate 18 and the second moving plate 20, left-handed threads and right-handed threads are respectively arranged on two sides of the outer wall of the rotating shaft 19, the left-handed threads on the outer wall of the rotating shaft 19 are in threaded engagement connection with the threaded holes 21 on the first moving plate 18, the right-handed threads on the outer wall of the rotating shaft 19 are in threaded engagement with the threaded holes 21 on the second moving plate 20, the outer wall of the connecting rod 22 is in clearance connection with the wall of the bar-shaped slotted hole 13, the outer wall of the other end of the L-shaped clamping plate 10 is in clearance connection with the wall of the positioning slot 23, through holes 6 are respectively arranged at four corners of the surface of the lifting plate 7, the upright posts 8 are respectively arranged in the through holes 6, the upright posts 8 are respectively arranged at the four corners, the top ends of the upright posts 8 are respectively connected with the top ends 2 and the bottom surface 2 of the upright posts 2 are respectively arranged at the top and bottom surfaces 2 are respectively, and the top ends of the upright posts 2 are respectively connected with the top surfaces 2 and the top ends are respectively, and the top surfaces 2 are respectively arranged, and the top surfaces 2 are respectively, and are respectively.
In this embodiment, the cooperation setting of slider 17 and slide rail 16 can play the effect of spacing direction to the removal of first movable plate 18 and second movable plate 20, avoided first movable plate 18 and second movable plate 20 to take place along with the rotation of pivot 19 rotates the condition, because of being the gap connection between the outer wall of connecting rod 22 and the pore wall of bar slotted hole 13, can indirectly play the effect of spacing direction to the removal of L type splint 10, the stability when L type splint 10 removed has been strengthened, because of being the gap connection between the outer wall of L type splint 10 other end and the pore wall of locating slotted hole 23, thereby can install L type splint 10 in the locating slotted hole 23 or shift out L type splint 10 from locating slotted hole 23.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.