HCU vacuum detection equipment of vehicle body electronic stability control system

Abstract

The utility model discloses HCU vacuum detection equipment for an electronic stability control system of a vehicle body, which comprises a lower frame, the top of the lower frame is fixedly connected with an upper frame, the upper frame is fixedly connected with the side surface of an operation table, and a vacuum mechanism is arranged in the lower frame and comprises a vacuum pump. A fixing mechanism is arranged in the upper frame and comprises a vertical air cylinder and a horizontal air cylinder which are used for fixing, an HCU placing plate is arranged on the lower frame, an HCU workpiece is arranged on the upper surface of the HCU placing plate, a detection mechanism is arranged on the upper surface of the lower frame and comprises a sensor, the interior of the upper frame is fixedly connected with an ECU tool, and a code scanning gun is arranged in the upper frame. According to the utility model, bar codes on the HCU workpiece are identified and verified through the code scanning gun, the HCU workpiece is fixed through the horizontal cylinder and the vertical cylinder, and the vacuum degree value is read through the sensor, so that the device has the advantages of good repeatability, convenient operation and high precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile electronic stability control system, concretely is a kind of vehicle body electronic stability control system HCU vacuum detection equipment. BACKGROUND

[0002] In modern automobile safety system, electronic stability control system (ESC) is one of the key safety configurations.HCU is also called hydraulic control unit, as the core component of ESC system, its performance directly influences the stability and safety of whole vehicle.HCU is usually connected with automobile engine, and the sealing property of engine is particularly important, and then sealing vacuum performance test is an important link to ensure the reliability of HCU.Therefore, it is urgent to provide a kind of vehicle body electronic stability control system HCU vacuum detection equipment, which can realize the automatic detection and determination of HCU vacuum degree, so that HCU equipment can realize different vacuum degree environment, to ensure that the performance of HCU meets safety standards. SUMMARY

[0003] The utility model aims at providing a kind of vehicle body electronic stability control system HCU vacuum detection equipment to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of vehicle body electronic stability control system HCU vacuum detection equipment, including lower frame, the lower frame top is fixedly connected with upper frame, the upper frame is fixedly connected with operating platform side, vacuum mechanism is set in the lower frame interior, the vacuum mechanism includes vacuum pump, vacuum pump side is provided with gas source connecting piece, fixed mechanism is set in the upper frame interior, the fixed mechanism includes vertical air cylinder and horizontal air cylinder for fixing, HCU placement plate is set on the lower frame, HCU workpiece is set on the HCU placement plate upper surface, detection mechanism is set on the lower frame upper surface, the detection mechanism includes sensor, ECU tooling is fixedly connected with the upper frame interior, code scanning gun is set in the upper frame interior.

[0005] Preferably, the operating platform surface is provided with a button, and the operating platform is connected and fixed with the outer side of the upper frame by bolts.

[0006] Preferably, the bottom of the vacuum pump is connected and fixed with the inner side of the lower frame by bolts, the inner wall of the lower frame is fixedly connected with a mounting bracket, the outer side of the mounting bracket is fixedly connected with a heat dissipation filter screen, the vacuum pump is connected with the gas source connecting piece through an air pipe, and the gas source connecting piece is communicated with a pressure reducing valve through an air pipe.

[0007] Preferably, the fixing mechanism comprises a fixing plate, the outer side of the fixing plate is fixedly connected with the upper frame, the upper surface of the fixing plate is fixedly connected with a fixing support, the top of the fixing support is fixedly connected with a vertical air cylinder, the output end of the vertical air cylinder is connected with a lifting plate, the lifting plate is fixedly connected with an HCU connecting piece, the upper surface of the fixing plate is fixedly connected with a placing rack, a horizontal air cylinder is fixedly installed on the side surface of the placing rack, and the output end of the horizontal air cylinder is fixedly connected with a clamping plate.

[0008] Preferably, the detection mechanism comprises a buffer block, the buffer block is fixedly connected with the placing rack through an air pipe, the placing rack is fixedly connected with a vacuum connector through the air pipe, the vacuum connector is fixedly connected with the output end of a vacuum pump, a valve body is fixedly installed on the air pipe, and the valve body is connected with a sensor through the air pipe.

[0009] Preferably, the code scanning gun is fixedly connected with the upper surface of the fixing plate through a support frame.

[0010] Compared with the prior art, the HCU vacuum degree detection device has the advantages that:

[0011] The HCU workpiece is placed on the HCU placing plate, the bar code on the HCU workpiece is identified through the code scanning gun, then the HCU workpiece is fixedly installed through the horizontal air cylinder and the vertical air cylinder, the buffer block and the air in the HCU workpiece are extracted to form a vacuum through the vacuum pump, the vacuum degree value is read through the sensor, the test is kept for a required time and recorded on a table, and the HCU vacuum degree detection is completed, the difficulty of HCU vacuum degree detection is effectively reduced, the device has good repeatability, is convenient to operate, has high accuracy, ensures the reliability of the electronic stability control system, and enhances the safety effect of the automobile. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the utility model;

[0013] Figure 2 It is a vacuum mechanism schematic view of the utility model;

[0014] Figure 3 It is an operation plate structure schematic view of the utility model;

[0015] Figure 4 It is a fixing mechanism schematic view of the utility model;

[0016] Figure 5 It is a detection mechanism schematic view of the utility model;

[0017] Figure 6 It is another angle schematic view of the fixing mechanism of the utility model.

[0018] In the figure: 1, the lower frame; 2, the upper frame; 3, the operation table; 31, the button; 4, the vacuum mechanism; 41, the vacuum pump; 42, the mounting frame; 43, the heat dissipation filter screen; 44, the air source connecting piece; 45, the pressure reducing valve; 5, the fixing mechanism; 51, the fixed plate; 52, the fixed support; 53, the vertical air cylinder; 54, the lifting plate; 55, the HCU connecting piece; 56, the placing rack; 57, the horizontal air cylinder; 58, the clamping plate; 6, the HCU placing plate; 7, the HCU workpiece; 8, the detection mechanism; 81, the buffer block; 82, the sensor; 83, the valve body; 84, the vacuum joint; 9, the ECU tooling; 10, the code scanning gun. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a kind of vehicle body electronic stability control system HCU vacuum detection equipment, including lower frame 1, lower frame 1 top and upper frame 2 are fixed by bolt connection, upper frame 2 side face is set rectangular window, operation table 3 is fixed by bolt and rectangular window side connection, fixed mechanism 5 and rectangular window height correspond, lower frame 1 inside is set vacuum mechanism 4, upper frame 2 is provided with fixed mechanism 5 in, lower frame 1 is provided with HCU placing plate 6, HCU placing plate 6 upper surface is provided with HCU workpiece 7, fixed mechanism 5 upper surface is provided with detection mechanism 8,

[0021] Operation table 3 surface is provided with button 31, operation table 3 is fixed by bolt and upper frame 2 outside connection, button 31 includes start-stop and switch yoke, by operation table 3, it is convenient for staff to place HCU workpiece 7 on the surface of HCU placing plate 6, reduce the convenience of staff to place and take HCU workpiece 7,

[0022] Upper frame 2 top is provided with alarm, whether the code scanning of alarm can be in time to code scanning gun 10 is successful, HCU connecting piece 55 and clamping plate 58 whether HCU workpiece 7 is clamped and locked and whether HCU workpiece 7 is leaked under vacuum state is alarmed, to prompt staff in time for the first time,

[0023] The bottom of the vacuum pump 41 is fixedly connected with the inside of the lower frame 1 through bolts, the equipped model of the vacuum pump 41 is Puxu RA0040F, the inner wall of the lower frame 1 is fixedly welded with the mounting frame 42, the outer side of the mounting frame 42 is fixedly welded with the heat dissipation filter screen 43, the vacuum pump 41 is connected with the gas source connecting piece 44 through the air pipe, the gas source connecting piece 44 is communicated with the pressure reducing valve 45 through the air pipe, the vacuum pump 41 can ensure that the inside of the HCU workpiece 7 is pumped into a vacuum pipe, and the pressure reducing valve 45 is convenient for the staff to repeatedly detect the vacuum of the HCU workpiece 7, and the output end of the vacuum pump 41 is communicated with the vacuum connector 84, and the valve body 83 can effectively maintain the vacuum environment of the HCU workpiece 7 and adjust the destruction of the vacuum environment, thereby enhancing the actual detection effect,

[0024] The fixing mechanism 5 comprises a fixed plate 51, the outer side of the fixed plate 51 is fixedly welded with the upper frame 2, the upper surface of the fixed plate 51 is fixedly welded with a fixed support 52, the fixed support 52 is fixedly connected with the fixed plate 51 through guide columns, a lifting plate 54 is slidingly connected with the outer side of the guide columns, the top of the fixed support 52 is fixedly welded with a vertical air cylinder 53, the output end of the vertical air cylinder 53 is connected with the lifting plate 54, the lifting plate 54 is fixedly welded with an HCU connecting piece 55 through bolts, the upper surface of the fixed plate 51 is fixedly welded with a placing rack 56, the side surface of the placing rack 56 is fixedly connected with a horizontal air cylinder 57, and the output end of the horizontal air cylinder 57 is fixedly welded with a clamping plate 58,

[0025] The fixed support 52 is provided with an ECU tool 9, the ECU tool 9 can further judge the working state of the HCU workpiece 7 in the vacuum state, and the reliability of the vacuum detection of the HCU workpiece 7 is improved, and the code scanning gun 10 is fixedly welded with the upper surface of the fixed plate 51 through a support frame, the code scanning gun 10 corresponds to the position of the HCU workpiece 7, and the code scanning gun 10 can ensure that the bar code on the side surface of the HCU workpiece 7 is recognized and calibrated,

[0026] The detection mechanism 8 comprises a buffer block 81, the buffer block 81 is fixedly connected with the placing rack 56 through an air pipe, the placing rack 56 is fixedly connected with a vacuum connector 84 through an air pipe, the vacuum connector 84 is fixedly connected with the output end of the vacuum pump 41, a valve body 83 is fixedly installed on the air pipe, and the valve body 83 is connected with a sensor 82 through the air pipe,

[0027] Working principle: in use, the HCU workpiece 7 is placed on the detection mechanism 8 upper surface, then through the button 31 start, through the bar code gun 10 on the HCU workpiece 7 identification calibration, then through the fixed support 52 makes the horizontal cylinder 57 move until the HCU workpiece 7 horizontal direction clamping, through the vertical cylinder 53 makes the lifting plate 54 and HCU connecting piece 55 HCU workpiece 7 vertical direction clamping fixed, so that the HCU workpiece 7 connection fixed, open valve body 83, then through the vacuum pump 41 makes the valve body 83 pipeline inside air extraction, so that the HCU workpiece 7 form a vacuum, through the sensor 82 to the HCU workpiece 7 inside the vacuum degree, until the required vacuum environment, close the valve body 83 makes the HCU workpiece 7 inside the vacuum environment remains, then record the time and vacuum degree, after the end, open the valve body 83 makes the pressure reducing valve 45 makes the HCU workpiece 7 inside recovery, through the vertical cylinder 53 and horizontal cylinder 57 and HCU workpiece 7 release fixed, then directly take out can.

[0028] It should be noted that in this document, the terms "first" and "second" and the like are used merely as identifiers to distinguish between two entities or operations from each other, and are not necessarily required or implied to be in any physical or logical order or sequence. Furthermore, the terms "comprise", "comprise", or any other variant thereof are intended to cover non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements are not limited to those elements, but can also include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses.

[0029] Although the embodiments of the present application have been shown and described, it will 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 vehicle body electronic stability control system HCU vacuum detection device, comprising a lower frame (1), a valve body (83), characterized in that: The lower frame (1) top is fixedly connected with the upper frame (2), the upper frame (2) is fixedly connected with the operating table (3) side, the lower frame (1) is internally provided with vacuum mechanism (4), the vacuum mechanism (4) includes vacuum pump (41), one side of vacuum pump (41) is provided with air source connecting piece (44), the upper frame (2) is internally provided with fixing mechanism (5), the fixing mechanism (5) includes vertical air cylinder (53) and horizontal air cylinder (57) for fixing, the lower frame (1) is provided with HCU placing plate (6), the HCU placing plate (6) upper surface is provided with HCU workpiece (7), the lower frame (1) upper surface is provided with detection mechanism (8), the detection mechanism (8) includes sensor (82), the upper frame (2) is internally fixedly connected with ECU tooling (9), the upper frame (2) is internally provided with code scanning gun (10).

2. The vacuum detection device for a body electronic stability control system HCU according to claim 1, characterized by: The operating table (3) surface is provided with button (31), the operating table (3) is fixedly connected with the upper frame (2) outside through bolts, and the upper frame (2) top is provided with alarm.

3. The vacuum detection device for a body electronic stability control system HCU according to claim 1, characterized by: The bottom of vacuum pump (41) is fixedly connected with the inside of lower frame (1) through bolts, the inner wall of lower frame (1) is fixedly connected with mounting bracket (42), the outer side of mounting bracket (42) is fixedly connected with heat dissipation filter screen (43), vacuum pump (41) is connected with air source connecting piece (44) through air pipe, air source connecting piece (44) is communicated with pressure reducing valve (45) through air pipe.

4. The vacuum detection device for a body electronic stability control system HCU according to claim 1, characterized by: The fixing mechanism (5) includes fixed plate (51), the fixed plate (51) outer side is fixedly connected with the upper frame (2), the fixed plate (51) upper surface is fixedly connected with fixed support (52), the fixed support (52) top is fixedly connected with vertical air cylinder (53), the output end of vertical air cylinder (53) is connected with lifting plate (54), lifting plate (54) is fixedly connected with HCU connecting piece (55), the fixed plate (51) upper surface is fixedly connected with placing rack (56), the horizontal air cylinder (57) is fixedly installed on the side of placing rack (56), the output end of horizontal air cylinder (57) is fixedly connected with clamping plate (58).

5. The vacuum detection device for a body electronic stability control system HCU according to claim 1, characterized by: The detection mechanism (8) includes buffer block (81), the buffer block (81) is fixedly connected with placing rack (56) through air pipe, the placing rack (56) is fixedly connected with vacuum joint (84) through air pipe, the vacuum joint (84) is fixedly connected with the output end of vacuum pump (41), the valve body (83) is fixedly installed on the air pipe, the valve body (83) is connected with sensor (82) through air pipe.

6. The vacuum detection device for a body electronic stability control system HCU according to claim 1, characterized by: The code scanning gun (10) is fixedly connected with the upper surface of fixed plate (51) through support frame.

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