CN114720066A - Oil plug sealing performance detection device for automobile - Google Patents
Oil plug sealing performance detection device for automobile Download PDFInfo
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- CN114720066A CN114720066A CN202210289456.9A CN202210289456A CN114720066A CN 114720066 A CN114720066 A CN 114720066A CN 202210289456 A CN202210289456 A CN 202210289456A CN 114720066 A CN114720066 A CN 114720066A
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- 238000001514 detection method Methods 0.000 title claims abstract description 89
- 238000007789 sealing Methods 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 45
- 239000007924 injection Substances 0.000 claims abstract description 45
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3209—Details, e.g. container closure devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a device for detecting the sealing property of an oil plug for an automobile, which comprises a detection table, wherein a jacking assembly is arranged on one side of the top surface of the detection table, a jacking plate is fixed at the output end of the jacking assembly, a plurality of limiting frames distributed in a matrix shape are fixed on the upper end surface of the jacking plate, detection bottles are fixed in the limiting frames, oil tank oil filling port simulation molds are connected to the upper ends of the detection bottles, a stabilizing plate is fixed between every two adjacent vertical rows of the detection bottles, an air injection pipe is connected to the lower side of the front end surface of each detection bottle in a penetrating manner, a constant pressure pump is fixed on the rear side of the top surface of the detection table through screws, an air injection main pipe is connected to the output end of the constant pressure pump in a penetrating manner, an air injection hose is connected between the air injection pipe and the air injection main pipe in a penetrating manner, and a one-way valve is arranged on the inner side of the air injection pipe close to one end of the air injection hose. The invention has reasonable design, stable device operation and high detection efficiency, can finish the synchronous detection of a plurality of oil plugs at a time, has simple and convenient operation and greatly reduces the manufacturing cost of the oil plugs.
Description
Technical Field
The invention relates to the technical field of oil plug processing assistance, in particular to a device for detecting the sealing property of an oil plug for an automobile.
Background
The oil plug is a fastener. The oil plug is provided with a pin shaft, an eyelet bolt, a welding screw, a nut, a ring groove rivet and the like, is matched with services of aerospace departments, aviation departments, navigation departments, manufacturers of automobiles, locomotives and motorcycles, and the tightness of the oil plug is required to be detected before the oil plug leaves a factory, so that detection equipment is required.
Through retrieval, application No. 201410732307.0 discloses a rivet plug leakproofness detection device, including detecting the main part and covering the gland that has sealed heat preservation in detecting the main part, fixed mounting has the base in detecting the main part, be provided with the heat preservation all around and the bottom of this base, the base is the slabby, seted up a plurality of screw hole seats on its upper surface, communicate through the inside pore canal of seting up of base between each screw hole seat, seted up annular temperature-controlled groove and the oil inlet and the oil-out that communicate with this annular temperature-controlled groove in the bottom of base, the bottom seal welding of this base has the bottom plate, the bottom of base has still seted up the oiling mouth, this oiling mouth is linked together with inside pore canal, screw hole seat department on the base surface has set up detection seat soon, set up the inspection hole that is linked together with the inside pore canal of base on this detection seat.
The existing detection device is not convenient for batch rapid detection of the oil plugs, is complex in operation during detection, greatly improves the cost of oil plug detection, and is inconvenient in oil plug feeding, seriously influences the detection efficiency and difficult to meet the use requirements of people, so that the research on the device for detecting the sealing property of the oil plugs for the automobiles is very necessary.
Disclosure of Invention
The invention aims to solve the problems of labor consumption and low efficiency in the prior art, and provides an oil plug sealing performance detection device for an automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for detecting the sealing performance of an automobile oil plug comprises a detection table, wherein a jacking assembly is installed on one side of the top surface of the detection table, a jacking plate is fixed at the output end of the jacking assembly, a plurality of limiting frames distributed in a matrix shape are fixed on the upper end surface of the jacking plate, detection bottles are fixed in the limiting frames, oil tank oil injection port imitation molds are connected at the upper ends of the detection bottles, a stabilizing plate is fixed between every two adjacent vertical rows of the detection bottles, an air injection pipe is connected to the lower side of the front end surface of each detection bottle in a penetrating manner, a constant pressure pump is fixed on the rear side of the top surface of the detection table through screws, the output end of the constant pressure pump is connected with an air injection main pipe in a penetrating manner, an air injection hose is connected between the air injection pipe and the air injection main pipe in a penetrating manner, a check valve is installed on the inner side of one end of the air injection hose, a control box is fixed on the other side of the top surface of the detection table, a display and a control panel are installed on two sides of the front end surface of the control box respectively, the utility model discloses a test bottle, including test bottle, control box, mounting panel, pressure gauge, servo motor, vertical board lower extreme both sides all are fixed with the blowing board that is used for the oil plug material loading, the terminal surface upside still through connection has the pressure-measuring pipe before the test bottle, and control box both sides inner wall still is fixed with the mounting panel, and the mounting panel internal fixation has the manometer, is connected with the pressure measurement hose between the input of pressure gauge and the pressure-measuring pipe, pressure gauge output and display input electric connection, the control panel rear side still is provided with the control box, the mounting bracket has still been erect in the test bench outside, and mounting bracket top surface central point puts and has servo motor one through the fix with screw, the inherent vertical board of servo motor output, and vertical board lower extreme both sides all are fixed with the blowing board that is used for the oil plug material loading, all are fixed with the strengthening rib between blowing board top surface and the vertical board, the centre gripping subassembly that is used for interim centre gripping has the oil plug is still installed to blowing board bottom surface.
Preferably, the number of the clamping assemblies is consistent with that of the vertical rows of the limiting frames, each clamping assembly comprises a cylindrical rod, a sliding groove is formed in the rear side of the material placing plate, the cylindrical rod is rotatably connected to the inner walls of the front side and the rear side of the sliding groove, a knob is further fixed at the rear end of the cylindrical rod, a threaded portion is further arranged on the outer wall of the cylindrical rod in a tapping mode, a through hole is further formed in the bottom surface of the sliding groove, a clamping box is fixed on the inner wall of the through hole, the outer side of the threaded portion is connected with a positioning plate through threads, rectangular grooves are formed in both sides of the top surface of the clamping box, the positioning plate penetrates through the rectangular grooves and extends to the inner side of the clamping box, a strip-shaped groove is further formed in the bottom surface of the clamping box, clamping pieces are slidably connected to the inner walls of the strip-shaped groove, rubber pads are fixed to one ends of the two clamping pieces, clamping springs are fixedly connected between the clamping pieces and the positioning plate, the threaded portions are arranged in pairs, and the number of the threaded portions is consistent with that of the horizontal rows of the limiting frames, the screw thread of two screw thread portion in pairs is turned to reverse setting, the adjusting plate is connected on spout and centre gripping box inner wall in sliding contact respectively from top to bottom, and the centre gripping piece upper end is connected on centre gripping box inner top surface in a sliding limiting way, two the centre gripping piece lower extreme is close to one side mutually and still is equipped with the oil plug male arc groove of being convenient for.
Preferably, the jacking subassembly includes the drive case, and drive case bottom surface central point puts through connection and has a motor box, and motor box inner wall has servo motor two through the fix with screw, four corners of bottom surface all rotate in the drive case and are connected with a screw thread section of thick bamboo, rotate between two outputs of servo motor and the screw thread section of thick bamboo and be connected with the gear train, all be connected with the threaded rod in the screw thread section of thick bamboo, the threaded rod upper end extends to the drive case outside and fixes on the jacking board bottom surface, the motor box is fixed in detecting the platform inboard, clearance connection between threaded rod and the drive case.
Preferably, the imitation mold is sealed on the top of the detection bottle through threads, a sealing ring is fixed at the joint of the gas injection pipe and the detection bottle, the gas injection pipe and the pressure measuring pipe penetrate through the stabilizing plate and are fixed in the stabilizing plate in a limiting mode, and the flow direction of the check valve is from one side of the gas injection main pipe to one side of the gas injection pipe.
Preferably, the quantity of display and the quantity of detecting the bottle are unanimous and be installed in control box front end face one side in the matrix form, and pressure gauge quantity is unanimous with the display, detects bottle, display and pressure gauge one-to-one.
Preferably, the reinforcing ribs are symmetrically distributed on the front side and the rear side of the top surface of the material placing plate, the lower side of the vertical plate is provided with a supporting plate, the supporting plate is fixed on the inner walls of the front side and the rear side of the mounting frame, and a stabilizing rod is rotatably connected between the top surface of the supporting plate and the bottom surface of the vertical plate.
Compared with the prior art, the invention provides a device for detecting the sealing performance of an oil plug for an automobile, which has the following beneficial effects:
1. the invention has reasonable design, stable device operation and high detection efficiency, can finish the synchronous detection of a plurality of oil plugs at a time, has simple and convenient operation and greatly reduces the manufacturing cost of the oil plugs;
2. when the oil plug detection device is used, the imitation mold corresponding to the oil plug to be detected is installed on the detection bottle, then the oil plug is inserted into the imitation mold, the constant-pressure pump is opened at the moment to inject a certain amount of gas into the detection bottle, the gas is constant through the check valve after injection, the pressure in the detection bottle is displayed on the display at the moment and stays for several seconds, the sealing detection operation of the oil plug is rapidly completed according to whether the pressure changes during the detection of the detection bottle, the operation is simple and convenient, and therefore the oil plug detection efficiency is greatly improved;
3. according to the invention, the material placing plates are fixed on two sides of the lower end of the vertical plate, and the clamping assemblies matched with the imitation mold are mounted on the bottom surfaces of the material placing plates, so that synchronous operation of detection and feeding and discharging of the oil plug is realized, and continuous and efficient detection operation of the oil plug is further realized;
4. according to the invention, the servo motor II drives the threaded cylinder to synchronously rotate during detection, the threaded rod drives the jacking plate at the moment, the oil plug falls into the imitation mold, and the jacking plate moves downwards after detection to separate the oil plug from the imitation mold, so that the automatic detection operation of the oil plug is realized, and a certain guarantee is provided for the quick and convenient detection of the oil plug;
5. when the oil plug pulling device is used, the position of the positioning plate can be adjusted by rotating the knob, and the initial elastic force of the clamping spring is adjusted, so that the constant tension of the oil plug handles with different thicknesses is ensured, the application range of the oil plug pulling device is enlarged, the oil plug can be pulled out more stably, and the flexibility of the oil plug pulling device in use is greatly improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a partial top view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is an internal structural view of a control box in the present invention;
FIG. 6 is an enlarged view taken at B-B of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged view of the invention at C of FIG. 6;
FIG. 8 is a schematic view of a jacking assembly according to the present invention.
In the figure: the device comprises a detection table 1, a jacking assembly 2, a jacking plate 3, a limiting frame 4, a detection bottle 5, a imitation mold 6, a stabilizing plate 7, an air injection pipe 8, a constant pressure pump 9, an air injection main pipe 10, an air injection hose 11, a one-way valve 12, a control box 13, a display 14, a control panel 15, a pressure measurement pipe 16, a mounting plate 17, a pressure gauge 18, a pressure measurement hose 19, a control box 20, a mounting frame 21, a servo motor I22, a vertical plate 23, a discharging plate 24, a reinforcing rib 25, a clamping assembly 26, a driving box 201, a motor box 202, a servo motor II 203, a threaded cylinder 204, a gear set 205, a threaded rod 206, a cylindrical rod 261, a knob 262, a threaded portion 263, a clamping box 264, a positioning plate 265, a clamping sheet 266, a rubber pad 267 and a clamping spring 268.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-5, an oil plug tightness detection device for an automobile comprises a detection table 1, a jacking assembly 2 is installed on one side of the top surface of the detection table 1, a jacking plate 3 is fixed at the output end of the jacking assembly 2, a plurality of limiting frames 4 distributed in a matrix shape are fixed on the upper end surface of the jacking plate 3, detection bottles 5 are fixed in the limiting frames 4, an oil tank oil inlet imitation mold 6 is connected on the upper ends of the detection bottles 5, a stabilizing plate 7 is fixed between two adjacent vertical rows of detection bottles 5, an air injection pipe 8 is connected on the lower side of the front end surface of the detection bottles 5 in a through manner, a constant pressure pump 9 is fixed on the rear side of the top surface of the detection table 1 through screws, an air injection main pipe 10 is connected on the output end of the constant pressure pump 9 in a through manner, an air injection hose 11 is connected between the air injection pipe 8 and the air injection main pipe 10 in a through manner, a check valve 12 is installed on the inner side of one end of the air injection pipe 8 close to one side of the air injection main pipe 8, a control box 13 is fixed on the other side of the top surface of the detection platform 1, a display 14 and a control panel 15 are respectively installed on two sides of the front end surface of the control box 13, a pressure measuring pipe 16 is further connected on the upper side of the front end surface of the detection bottle 5 in a penetrating manner, an air injection pipe 8 and the pressure measuring pipe 16 both penetrate through the stabilizing plate 7 and are fixed in the stabilizing plate 7 in a limiting manner, mounting plates 17 are further fixed on the inner walls of two sides of the control box 13, pressure gauges 18 are fixed in the mounting plates 17, the number of the displays 14 is consistent with that of the detection bottles 5 and are installed on one side of the front end surface of the control box 13 in a matrix manner, the number of the pressure gauges 18 is consistent with that of the displays 14, the detection bottles 5, the displays 14 and the pressure gauges 18 correspond one to one another so as to realize fixed-point accurate monitoring, a pressure measuring hose 19 is connected between the input end of the pressure gauge 18 and the pressure measuring pipe 16, the output end of the pressure gauge 18 is electrically connected with the input end of the display 14, a control box 20 is further arranged on the rear side of the control panel 15, when in use, the imitation mould 6 corresponding to the oil plug to be detected is installed on the detection bottle 5, then the oil plug is inserted into the imitation mould 6, at the moment, the constant pressure pump 9 is opened to inject a certain amount of gas into the detection bottle 5, the check valve 12 realizes gas constancy after the gas injection, at the moment, the pressure in the detection bottle 5 is displayed on the display 14 and stagnates for several seconds, the sealing detection operation of the oil plug is rapidly completed according to whether the pressure changes or not when the detection bottle 5 detects, the operation is simple and convenient, thereby greatly improving the efficiency of the oil plug detection, the mounting rack 21 is also erected outside the detection platform 1, the central position of the top surface of the mounting rack 21 is fixed with a servo motor I22 through screws, the vertical inherent plate 23 at the output end of the servo motor I22, the discharging plates 24 for feeding the oil plug are fixed on both sides of the lower end of the vertical plate 23, the reinforcing ribs 25 are fixed between the top surface of the discharging plate 24 and the vertical plate 23, the reinforcing ribs 25 are respectively provided with two and symmetrically distributed on the front and back sides of the top surface of the discharging plate 24, the clamping assembly 26 used for temporarily clamping the oil plug is further installed on the bottom surface of the material discharging plate 24, the material discharging plates 24 are fixed on two sides of the lower end of the vertical plate 23, and the clamping assembly 26 matched with the imitation mold 6 is installed on the bottom surface of the material discharging plate 24, so that synchronous operation of detection and feeding and discharging of the oil plug is achieved, and continuous efficient detection operation of the oil plug is achieved.
Example two
As shown in fig. 1, 6 and 7, this embodiment is substantially the same as embodiment 1, preferably, the number of the clamping assemblies 26 is the same as the number of the vertical rows of the position-limiting rack 4, each clamping assembly 26 includes a cylindrical rod 261, a chute is formed at the rear side of the material-discharging plate 24, the cylindrical rod 261 is rotatably connected to the inner walls of the front and rear sides of the chute, a knob 262 is further fixed at the rear end of the cylindrical rod 261, a threaded portion 263 is further tapped on the outer wall of the cylindrical rod 261, a through hole is further formed in the bottom surface of the chute, a clamping box 264 is fixed on the inner wall of the through hole, a position-adjusting plate 265 is connected to the outer side of the threaded portion 263 through a thread, rectangular grooves are formed on both sides of the top surface of the clamping box 264, the position-adjusting plate 265 extends to the inner side of the clamping box 264 through the rectangular grooves, a strip-shaped groove is further formed in the bottom surface of the clamping box 264, a clamping piece 266 is slidably connected to the inner wall of the strip-shaped groove, rubber pads are fixed at the ends of the two clamping pieces 266, clamping pieces 267 are fixed at the ends close to the ends, clamping pieces 266 and clamping springs 267 are fixedly connected between the clamping pieces and the position-adjusting plate 265, screw thread portion 263 sets up in pairs, and screw thread portion 263 is in pairs quantity unanimous with the horizontal quantity of spacing 4, and two screw thread portion 263 in pairs's screw thread revolves to reverse setting, and adjusting plate 265 is connected on spout and centre gripping box 264 inner wall from top to bottom respectively sliding contact, and centre gripping piece 266 upper end sliding limiting connects on centre gripping box 264 internal top surface, and two centre gripping piece 266 lower extremes are close to one side mutually and still are equipped with the oil plug male circular arc groove of being convenient for.
In this embodiment, can realize the regulation of positioning plate 265 position through rotating knob 262 when using, adjust the initial elastic force realization of back clamping spring 268 and adjust to guarantee the invariant of different thickness oil plug handle tensioning forces, when having improved device application range, can also guarantee that the oil plug extracts more firmly, thereby improved the flexibility that the device used greatly.
EXAMPLE III
As shown in fig. 1 and 8, the present embodiment is substantially the same as embodiment 1, preferably, the jacking assembly 2 includes a driving box 201, a motor box 202 is connected through the center of the bottom surface of the driving box 201, a second servo motor 203 is fixed on the inner wall of the motor box 202 through screws, threaded cylinders 204 are rotatably connected at four corners of the bottom surface in the driving box 201, a gear set 205 is rotatably connected between the output ends of the second servo motor 203 and the threaded cylinders 204, threaded rods 206 are connected in the threaded cylinders 204, the upper ends of the threaded rods 206 extend out of the driving box 201 and are fixed on the bottom surface of the jacking plate 3, the motor box 202 is fixed inside the detection table 1, and the threaded rods 206 are connected with the driving box 201 in a clearance manner.
In this embodiment, drive threaded cylinder 204 synchronous rotation through two 203 servo motors when detecting, threaded rod 206 drives jacking plate 3 this moment, and the oil plug falls into imitative mould 6 this moment, detects back jacking plate 3 and moves down and make the oil plug break away from imitative mould 6 to realize the automatic detection operation of oil plug, provide certain guarantee for the quick convenient detection of oil plug.
Example four
As shown in fig. 1, this embodiment is substantially the same as embodiment 1, and preferably, the dummy mold 6 is sealed at the top end of the detection bottle 5 by a screw thread, and sealing rings are fixed at the junctions of the gas injection pipe 8 and the pressure measuring pipe 16 and the detection bottle 5.
In this embodiment, 6 sealing connection of imitation mould are on detecting bottle 5, detect bottle 5 and gas injection pipe 8 and 16 handing-over departments of piezometric tube and all be fixed with sealed the pad to fine assurance detect bottle 5's leakproofness, and then avoid detecting bottle 5 self and reveal the accurate nature that influences sealed detection.
EXAMPLE five
As shown in fig. 1, this embodiment is substantially the same as embodiment 1, and preferably, a resisting plate 27 is provided at the lower side of the vertical plate 23, the resisting plate 27 is fixed on the inner wall of the front and rear sides of the mounting frame 21, and a stabilizing rod 28 is further rotatably connected between the top surface of the resisting plate 27 and the bottom surface of the vertical plate 23.
In the embodiment, the lower side of the vertical plate 23 is provided with the resisting plate 27, so that the vertical plate 23 is more stable in rotation, and the service life of the device is greatly prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The device for detecting the sealing performance of the automobile oil plug comprises a detection table (1) and is characterized in that a jacking assembly (2) is mounted on one side of the top surface of the detection table (1), a jacking plate (3) is fixed at the output end of the jacking assembly (2), a plurality of limiting frames (4) distributed in a matrix shape are fixed on the upper end surface of the jacking plate (3), detection bottles (5) are fixed in the limiting frames (4), and oil tank oil injection port imitation molds (6) are connected to the upper ends of the detection bottles (5);
adjacent two vertical rows are all fixed with firm board (7) between detection bottle (5), the terminal surface downside all through connection has gas injection pipe (8) before detection bottle (5), it still has constant-pressure pump (9) through the fix with screw to detect platform (1) top surface rear side, and constant-pressure pump (9) output through connection has gas injection house steward (10), all through connection has gas injection hose (11) between gas injection pipe (8) and gas injection house steward (10), check valve (12) are still installed to gas injection pipe (8) one end inboard near gas injection hose (11), and it is fixed with control box (13) to detect platform (1) top surface opposite side, display (14) and control panel (15) are installed respectively to terminal surface both sides before control box (13), it still has through connection pressure-measuring pipe (16) to detect bottle (5) preceding terminal surface upside, and control box (13) both sides inner wall still is fixed with mounting panel (17), a pressure gauge (18) is fixed in the mounting plate (17), a pressure measuring hose (19) is connected between the input end of the pressure gauge (18) and the pressure measuring pipe (16), the output end of the pressure gauge (18) is electrically connected with the input end of the display (14), and a control box (20) is further arranged on the rear side of the control panel (15);
it has mounting bracket (21) still to erect in detection platform (1) outside, and mounting bracket (21) top surface central point puts and has servo motor (22) through the fix with screw, and servo motor (22) the inherent vertical board (23) of output, vertical board (23) lower extreme both sides all are fixed with blowing board (24) that are used for the oil plug material loading, all are fixed with between blowing board (24) top surface and vertical board (23) strengthening rib (25), centre gripping subassembly (26) that are used for interim centre gripping to have the oil plug are still installed to blowing board (24) bottom surface.
2. The device for detecting the sealing property of the automobile oil plug according to claim 1, wherein the clamping assembly (26) comprises a cylindrical rod (261), a chute is formed in the rear side of the discharging plate (24), the cylindrical rod (261) is rotatably connected to the inner walls of the front side and the rear side of the chute, a knob (262) is further fixed to the rear end of the cylindrical rod (261), a threaded portion (263) is further formed in the outer wall of the cylindrical rod (261) in an tapping manner, a through hole is further formed in the bottom surface of the chute, a clamping box (264) is fixed to the inner wall of the through hole, an adjusting plate (265) is connected to the outer side of the threaded portion (263) through threads, rectangular grooves are formed in both sides of the top surface of the clamping box (264), the adjusting plate (265) extends to the inner side of the clamping box (264) through the rectangular grooves, a strip-shaped groove is further formed in the bottom surface of the clamping box (264), clamping pieces (266) are slidably connected to clamping pieces (266), and rubber pads (267) are fixed to the ends of the two clamping pieces (266), and clamping springs (268) are fixedly connected between the clamping sheets (266) and the positioning plate (265).
3. The device for detecting the sealing performance of the oil plug for the automobile according to claim 1 or 2, wherein the number of the clamping components (26) is the same as that of vertical rows of the limiting frame (4), the thread parts (263) are arranged in pairs, the number of the thread parts (263) in pairs is the same as that of horizontal rows of the limiting frame (4), and the thread directions of the two thread parts (263) in pairs are opposite.
4. The device for detecting the sealing performance of the oil plug for the automobile as claimed in claim 2, wherein the positioning plate (265) is connected to the inner wall of the sliding groove and the clamping box (264) in a vertically sliding contact manner, the upper end of the clamping piece (266) is connected to the inner top surface of the clamping box (264) in a sliding limiting manner, and an arc groove for facilitating the insertion of the oil plug is further formed in one side, close to the lower end of each of the two clamping pieces (266).
5. The oil plug tightness detection device for the automobile according to claim 1 or 2, wherein the jacking assembly (2) comprises a driving box (201), a motor box (202) is connected to the center of the bottom surface of the driving box (201) in a penetrating manner, a second servo motor (203) is fixed to the inner wall of the motor box (202) through screws, threaded cylinders (204) are rotatably connected to four corners of the inner bottom surface of the driving box (201), a gear set (205) is rotatably connected between the output end of the second servo motor (203) and the threaded cylinders (204), threaded rods (206) are connected to the inner portions of the threaded cylinders (204), and the upper ends of the threaded rods (206) extend out of the driving box (201) and are fixed to the bottom surface of the jacking plate (3).
6. The device for detecting the sealing performance of the oil plug for the automobile is characterized in that the motor box (202) is fixed on the inner side of the detection table (1), and the threaded rod (206) is in clearance connection with the driving box (201).
7. The device for detecting the sealing performance of the oil plug for the automobile according to claim 1 or 2, wherein the imitation mold (6) is sealed at the top end of the detection bottle (5) through threads, and sealing rings are fixed at the joints of the gas injection pipe (8) and the pressure measuring pipe (16) and the detection bottle (5).
8. The device for detecting the sealability of the oil plug for the automobile according to claim 1, wherein the gas injection pipe (8) and the pressure measuring pipe (16) both penetrate through the stabilizing plate (7) and are fixed in the stabilizing plate (7) in a limiting manner, and the flow direction of the check valve (12) is from one side of the gas injection manifold (10) to one side of the gas injection pipe (8).
9. The device for detecting the sealing property of the oil plug for the automobile as claimed in claim 1 or 2, wherein the number of the displays (14) is the same as that of the detection bottles (5) and the displays are arranged on one side of the front end face of the control box (13) in a matrix shape, the number of the pressure gauges (18) is the same as that of the displays (14), and the detection bottles (5), the displays (14) and the pressure gauges (18) are in one-to-one correspondence.
10. The device for detecting the sealing performance of the oil plug for the automobile according to claim 1, wherein two reinforcing ribs (25) are arranged and symmetrically distributed on the front side and the rear side of the top surface of the material placing plate (24), the lower side of the vertical plate (23) is provided with a resisting plate (27), the resisting plate (27) is fixed on the inner wall of the front side and the rear side of the mounting frame (21), and a stabilizing rod (28) is rotatably connected between the top surface of the resisting plate (27) and the bottom surface of the vertical plate (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210289456.9A CN114720066B (en) | 2022-03-22 | 2022-03-22 | Oil plug tightness detection device for automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210289456.9A CN114720066B (en) | 2022-03-22 | 2022-03-22 | Oil plug tightness detection device for automobile |
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| CN114720066A true CN114720066A (en) | 2022-07-08 |
| CN114720066B CN114720066B (en) | 2023-06-13 |
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| CN114720066B (en) | 2023-06-13 |
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Denomination of invention: A sealing detection device for automotive oil plugs Granted publication date: 20230613 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: ANHUI NINGGUO JIABEILI RUBBER & PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2024980017893 |