Detection pendulum bob jig calibration device based on left rudder left air inlet shell air door

Abstract

The utility model relates to the technical field of calibration devices, in particular to a detection pendulum bob jig calibration device based on a left rudder left air inlet shell air door, which comprises a pendulum bob jig body, an impact assembly and a position adjusting assembly, the bottom end of the pendulum bob jig body is fixedly connected with a bottom plate through a bolt, and the upper end of the bottom plate is fixedly connected with a rubber plate through a bolt. The upper portion of the rear end of the bottom plate is fixedly connected with a rack through bolts, the right side of the front end of the rack is fixedly connected with a controller, the controller is electrically connected with a flexible wire, the bottom plate is fixedly connected with a position adjusting assembly through bolts, and an impact assembly is installed on the inner side of the position adjusting assembly; the bottom end of the upper cover plate is fixedly connected with a slotting plate, the inner side of the slotting plate is fixedly connected with an electric telescopic rod, the device can accurately control the impact force borne by the pendulum bob, therefore, the calibration efficiency and accuracy of the pendulum bob jig are improved, the complexity and time consumption of operation are reduced, and meanwhile personal errors are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to calibration device technical field, concretely is the detection pendulum fixture calibration device based on left rudder left air inlet casing air door. BACKGROUND

[0002] The left rudder left air inlet casing air door refers to the air door structure for controlling the air inlet direction in the automobile air conditioning system, which usually includes two air doors of internal circulation and external circulation, can be independently rotated, and automatically controls the opening angle of the two air doors through the air conditioner controller to adjust the air inlet amount proportion of internal circulation and external circulation, realizes air conditioning box air inlet pressure regulation and automatic air inlet proportion adjustment, reduces the noise in the operation of the air conditioning box, and realizes control adjustment of different gears of the air conditioner.

[0003] The detection pendulum fixture of the left rudder left air inlet casing air door is a kind of equipment specially used for detecting the performance of the air inlet casing air door of the left rudder vehicle type, which evaluates the impact resistance of air door material when impacted by simulating dynamic load under actual working conditions, to ensure the reliability and safety of air door in actual use, after use, sensor can be replaced in time by the periodic calibration of calibration device, and the precision of the sensor can be reduced by aging, damage, to ensure the normal work of equipment;

[0004] The detection pendulum fixture of the left rudder left air inlet casing air door is indeed needed to be lifted to different heights or angles when detecting, to simulate different stress conditions and detect, this operation mode can ensure the performance of air door material under different impact conditions is comprehensively evaluated;

[0005] In the process of calibrating pendulum fixture, it is necessary to simulate a variety of stress conditions by making pendulum collide with mass block, and carry out multiple tests to ensure the accuracy of fixture, however, the existing calibration device requires the operator to repeatedly adjust the height and angle of pendulum or mass block to realize different impact detection, this operation not only increases the workload, but also makes the whole calibration process become tedious and time-consuming, therefore, the detection pendulum fixture calibration device based on left rudder left air inlet casing air door is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing the detection pendulum fixture calibration device based on left rudder left air inlet casing air door, to solve the problem that the existing calibration device requires the operator to repeatedly adjust the height and angle of pendulum or mass block to realize different impact detection, this operation not only increases the workload, but also makes the whole calibration process become tedious and time-consuming.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model provides a calibration device of detection pendulum fixture based on left-hand left air casing air door, including pendulum fixture body, impact subassembly and position adjusting component, the bottom end of pendulum fixture body is fixedly connected with bottom plate through bolt, the upper end of bottom plate is fixedly connected with rubber plate through bolt, the upper portion of bottom plate rear end is fixedly connected with rack through bolt, the right side of rack front end is fixedly connected with controller, the controller is electrically connected with soft electric wire, the bottom plate is fixedly connected with position adjusting component through bolt, the inboard of position adjusting component is installed with impact subassembly, the position adjusting component includes upper cover plate, the bottom end of upper cover plate is fixedly connected with slot plate, the inboard of slot plate is fixedly connected with electric telescopic handle, the front end of electric telescopic handle is connected with electromagnet, the bottom end of slot plate is fixedly connected with vertical board, the inboard of slot plate is equipped with guide groove, the lower end of guide groove which slot plate equipped is fixedly connected with resistance wire, one side of slot plate is fixedly connected with spring, the impact subassembly includes mass block, the left side and the right side of mass block are fixedly connected with roll shaft, the outside of roll shaft is rotatably connected with gyro wheel through bearing, the rear end of mass block is fixedly connected with magnetic block, the bottom end of mass block is fixedly connected with rail, the inboard of mass block is fixedly connected with electric connector, the resistance wire is electrically connected with controller, the bottom end of vertical board is fixedly connected with bottom plate through bolt, the front end of spring is fixedly connected with the rear end of mass block.

[0009] As the further optimization of the utility model, the front end of the pendulum of the pendulum fixture body is located on the rubber plate, and the middle end of the pendulum of the pendulum fixture body and the middle end of the mass block are on the same horizontal line.

[0010] As the further optimization of the utility model, the bottom end of the soft electric wire is fixedly connected with the top end of the mass block, the soft electric wire is electrically connected with the electric connector, the bottom end of the electric connector is electrically connected with the top end of the resistance wire, and the soft electric wire is located between the two upper cover plates.

[0011] As the further optimization of the utility model, the number of the upper cover plates is two, a spacing is arranged between the upper cover plates, and the bottom end of the upper cover plate is attached to the top end of the mass block.

[0012] As the further optimization of the utility model, the center of the electromagnet and the center of the magnetic block are on the same horizontal line, and the number of the springs is two, which are distributed on the left end and the right end of the electromagnet.

[0013] As the further optimization of the utility model, a recess is arranged on the upper portion of the front end of the slot plate, the mass block is located in the recess of the upper cover plate, the bottom end of the roll shaft is attached to one side of the front end of the upper cover plate, and the number of the gyro wheels and the roll shafts is four.

[0014] As the further optimization of the utility model, wherein: the shape of the rail is a rectangular body, the shape of the guide groove is a rectangular body, the guide groove penetrates the upper end of the slotted plate, the rail slides in the inside of the guide groove of the slotted plate, and the rail bottom end is provided with a spacing from the top end of the resistance wire.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] In the utility model, the position adjusting assembly and the impact assembly are arranged, the device can accurately control the impact force received by the pendulum, thereby improving the calibration efficiency and accuracy of the pendulum jig, the method reduces the repetitive labor of manually adjusting the height and angle of the pendulum or mass block multiple times in the traditional calibration process, reduces the complexity and time consumption of operation, improves the automation degree of the calibration process, and reduces human error. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a cover plate structure schematic view of the utility model;

[0019] Figure 3 It is an electric telescopic rod structure schematic view of the utility model;

[0020] Figure 4 It is a slotted plate cut structure schematic view of the utility model;

[0021] Figure 5 It is a structure schematic view of the utility model Figure 4 at A.

[0022] In the drawing: 1, pendulum jig body; 2, bottom plate; 3, rubber plate; 4, rack; 5, controller; 6, soft electric wire;

[0023] 7, position adjusting assembly; 71, cover plate; 72, slotted plate; 73, electric telescopic rod; 74, electromagnet; 75, vertical plate; 76, guide groove; 77, resistance wire; 78, spring;

[0024] 8, impact assembly; 81, mass block; 82, roller shaft; 83, roller; 84, magnetic block; 85, rail; 86, electric connector. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0027] Please refer to Figures 1-5 The present application provides a technical scheme:

[0028] The left-hand left intake shell damper detection pendulum jig calibration device, including pendulum jig body 1, impact assembly 8 and position adjusting assembly 7, the bottom end of pendulum jig body 1 is fixedly connected with bottom plate 2 through bolt, the upper end of bottom plate 2 is fixedly connected with rubber plate 3 through bolt, the upper part of the rear end of bottom plate 2 is fixedly connected with rack 4 through bolt, the right side of the front end of rack 4 is fixedly connected with controller 5, controller 5 is electrically connected with soft wire 6, bottom plate 2 is fixedly connected with position adjusting assembly 7 through bolt, impact assembly 8 is installed in the inner side of position adjusting assembly 7, position adjusting assembly 7 includes upper cover plate 71, upper cover plate 71 bottom end is fixedly connected with slot plate 72, slot plate 72 inner side is fixedly connected with electric telescopic rod 73, electric telescopic rod 73 front end is connected with electromagnet 74, slot plate 72 bottom end is fixedly connected with vertical plate 75, slot plate 72 inner side is provided with guide groove 76, the lower end of guide groove 76 provided in slot plate 72 is fixedly connected with resistance wire 77, one side of slot plate 72 is fixedly connected with spring 78, impact assembly 8 includes mass block 81, mass block 81 left side and right side are fixedly connected with roller shaft 82, the outer side of roller shaft 82 is rotatably connected with roller 83 through bearing, mass block 81 rear end is fixedly connected with magnetic block 84, mass block 81 bottom end is fixedly connected with rail 85, mass block 81 inner side is fixedly connected with electric connector 86, resistance wire 77 is electrically connected with controller 5, vertical plate 75 bottom end is fixedly connected with bottom plate 2 through bolt, spring 78 front end is fixedly connected with mass block 81 rear end.

[0029] As a further implementation of the present scheme, the rubber plate 3 is located at the front end of the pendulum of the pendulum jig body 1, the middle end of the pendulum of the pendulum jig body 1 is in the same horizontal line as the middle end of the mass block 81, the pendulum of the pendulum jig body 1 is blocked and buffered, and the swing duration of the pendulum of the pendulum jig body 1 is reduced;

[0030] As a further implementation of the present scheme, the bottom end of the soft wire 6 is fixedly connected to the top end of the mass block 81, the soft wire 6 is electrically connected to the electrical connector 86, the bottom end of the electrical connector 86 is in electrical conduction with the top end of the resistance wire 77, and the soft wire 6 is located between the two upper cover plates 71. The soft wire 6 does not affect the normal movement of the mass block 81, and the electrical connector 86 can be electrically connected to the controller 5 through the soft wire 6;

[0031] As a further implementation of the present scheme, the number of upper cover plates 71 is two, and a spacing is provided between the upper cover plates 71. The bottom end of the upper cover plate 71 is attached to the top end of the mass block 81, which can prevent the mass block 81 from being separated from the slotted plate 72. The spacing between the upper cover plates 71 facilitates the movement of the soft wire 6;

[0032] As a further implementation of the present scheme, the center of the electromagnet 74 and the center of the magnetic block 84 are in the same horizontal line, the number of springs 78 is two, and the two springs 78 are distributed at the left end and the right end of the electromagnet 74. A recess is formed in the upper part of the front end of the slotted plate 72, the mass block 81 is located in the recess of the upper cover plate 71, the bottom end of the roller shaft 82 is attached to one side of the front end of the upper cover plate 71, and the number of the roller 83 and the roller shaft 82 is four. By pressing the spring 78 with the mass block 81, the spring 78 is elastically stressed. By controlling the movement distance of the mass block 81, the elastic compression distance of the spring 78 is realized. According to Hooke's law, the required movement distance of the mass block 81 and the elastic deformation distance of the spring 78 can be determined.

[0033] As a further implementation of the present scheme, the rail 85 is in the shape of a rectangular body, the guide groove 76 is in the shape of a rectangular body, and the guide groove 76 penetrates the upper end of the slotted plate 72. The rail 85 slides in the inside of the guide groove 76 formed in the slotted plate 72. A spacing is provided between the bottom end of the rail 85 and the top end of the resistance wire 77, which facilitates the separation of the mass block 81 from the inside of the slotted plate 72. By contacting the position of the electrical connector 86 and the resistance wire 77, the loop resistance changes, thereby determining the position of the movement of the mass block 81.

[0034] Work flow: in the simulation pendulum fixture body 1 the pendulum different force detection of intensity, first the rubber plate 3 is fixed on the bottom plate 2 by bolt, make the rubber plate 3 be located in the pendulum front end of pendulum fixture body 1, then the position adjusting assembly 7 and the impact assembly 8 are integrally fixed in the pendulum rear end of pendulum fixture body 1, the soft wire 6 is connected with the wiring terminal of controller 5, the electric telescopic rod 73 is electrically connected with controller 5, the electric telescopic rod 73 is controlled by controller 5, and the electromagnet 74 is moved to the direction of magnetic block 84, when the electromagnet 74 and the magnetic block 84 are attached, the electromagnet 74 generates magnetism after being powered on, the electromagnet 74 is attracted to the magnetic block 84, under the action of magnetic force, the magnetic block 84 drives the mass block 81 to move backward, the mass block 81 is slidably connected with the guide groove 76 of the slotted plate 72 through the rail 85, the rail 85 plays a role of limiting the moving direction of the mass block 81, the mass block 81 is pressed when moving, and the spring 78 is pressed at the same time, the spring 78 is elastically stored, and the electric connector 86 is moved when the mass block 81 moves, the electric connector 86 is electrically connected with the resistance wire 77, the position of the electric connector 86 is changed constantly, the rear end of the guide groove 76 is electrically connected with the controller 5, the positive electrode of the controller 5 is connected with the resistance wire 77, the electric connector 86 and the soft wire 6 to the negative electrode of the controller 5, the resistance of the loop gradually decreases, the resistance of the loop is inversely proportional to the elastic force of the two springs 78, the resistance of the loop is detected by the controller 5, so that the force of the mass block 81 to the pendulum of the pendulum fixture body 1 is determined, so that the force of the mass block 81 to the pendulum fixture body 1 can be accurately controlled, when the electromagnet 74 is powered off, the mass block 81 moves forward under the action of the elastic force of the spring 78, so that the pendulum of the pendulum fixture body 1 is impacted, the value change of the sensor of the pendulum fixture body 1 is detected by the controller 5, so that whether the sensor of the pendulum fixture body 1 is damaged is determined, the pendulum of the pendulum fixture body 1 is blocked and buffered by the rubber plate 3, and the swing duration of the pendulum of the pendulum fixture body 1 is reduced, the position of the mass block 81 is adjusted constantly according to the above principle, and different force detection effects of the pendulum of the pendulum fixture body 1 are realized.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A calibration device for a left-hand left intake housing flap detection pendulum fixture, comprising a pendulum fixture body (1), a striking assembly (8) and a position adjustment assembly (7), characterized in that: The bottom end of the pendulum jig body (1) is fixedly connected with the bottom plate (2) through bolts, the upper end of the bottom plate (2) is fixedly connected with the rubber plate (3) through bolts, the upper part of the rear end of the bottom plate (2) is fixedly connected with the rack (4) through bolts, the front end of the right side of the rack (4) is fixedly connected with the controller (5), the controller (5) is electrically connected with the flexible wire (6), the bottom plate (2) is fixedly connected with the position adjusting assembly (7) through bolts, the inner side of the position adjusting assembly (7) is provided with the impact assembly (8), the position adjusting assembly (7) comprises an upper cover plate (71), the bottom end of the upper cover plate (71) is fixedly connected with a slotted plate (72), the inner side of the slotted plate (72) is fixedly connected with an electric telescopic rod (73), the front end of the electric telescopic rod (73) is connected with an electromagnet (74), the bottom end of the slotted plate (72) is fixedly connected with a vertical plate (75), the inner side of the slotted plate (72) is provided with a guide groove (76), the lower end of the guide groove (76) provided in the slotted plate (72) is fixedly connected with a resistance wire (77), one side of the slotted plate (72) is fixedly connected with a spring (78), the impact assembly (8) comprises a mass block (81), the left side and the right side of the mass block (81) are fixedly connected with roller shafts (82), the outer side of the roller shaft (82) is rotatably connected with rollers (83) through bearings, the rear end of the mass block (81) is fixedly connected with a magnetic block (84), the bottom end of the mass block (81) is fixedly connected with a rail (85), the inner side of the mass block (81) is fixedly connected with an electric connector (86), the resistance wire (77) is electrically connected with the controller (5), the bottom end of the vertical plate (75) is fixedly connected with the bottom plate (2) through bolts, the front end of the spring (78) is fixedly connected with the rear end of the mass block (81).

2. The starboard intake housing flap based detection pendulum fixture calibration apparatus of claim 1, wherein: The rubber plate (3) is located at the front end of the pendulum of the pendulum jig body (1), and the middle end of the pendulum of the pendulum jig body (1) is at the same horizontal line as the middle end of the mass block (81).

3. The starboard intake housing flap based detection pendulum fixture calibration apparatus of claim 1, wherein: The bottom end of the flexible wire (6) is fixedly connected with the top end of the mass block (81), the flexible wire (6) is electrically connected with the electric connector (86), the bottom end of the electric connector (86) is electrically connected with the top end of the resistance wire (77), and the flexible wire (6) is located between the two upper cover plates (71).

4. The starboard intake housing flap based detection pendulum fixture calibration apparatus of claim 1, wherein: The number of the upper cover plates (71) is two, a spacing is arranged between the upper cover plates (71), and the bottom end of the upper cover plate (71) is attached to the top end of the mass block (81).

5. The starboard intake housing flap based detection pendulum fixture calibration apparatus of claim 1, wherein: The center of the electromagnet (74) is at the same horizontal line as the center of the magnetic block (84), the number of the springs (78) is two, and the two springs (78) are distributed at the left end and the right end of the electromagnet (74).

6. The starboard intake housing flap based detection pendulum fixture calibration apparatus of claim 1, wherein: The upper part of the front end of the slotted plate (72) is provided with a groove, the mass block (81) is located in the groove of the upper cover plate (71), the bottom end of the roller shaft (82) is attached to one side of the front end of the upper cover plate (71), and the number of the rollers (83) and the roller shafts (82) is four.

7. The starboard intake housing flap based detection pendulum fixture calibration apparatus of claim 1, wherein: The rail (85) is in the shape of a rectangular body, the guide groove (76) is in the shape of a rectangular body, the guide groove (76) penetrates the upper end of the slotted plate (72), the rail (85) slides inside the guide groove (76) of the slotted plate (72), and a spacing is arranged between the bottom end of the rail (85) and the top end of the resistance wire (77).

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