Checking fixture for brake hose assembly

Abstract

The utility model discloses a testing fixture for a brake hose assembly, which comprises a profiling block, a first detection assembly, a second detection assembly and a third detection assembly, the profiling block is provided with a profiling groove A and a reference groove A, the first detection assembly comprises a positioning seat, a first sensor and a second sensor, the positioning seat is provided with a profiling groove B, the first sensor and the second sensor are connected to the positioning seat, and the first sensor and the second sensor are connected to the third detection assembly. The second detection assembly comprises a first detection sleeve and a third sensor, the first detection sleeve is provided with a profiling groove C and a reference groove B, the third sensor is arranged on one side of the first detection sleeve, the third detection assembly comprises a second detection sleeve and a fourth sensor, the second detection sleeve is provided with a profiling groove D, and the fourth sensor is arranged on one side of the second detection sleeve. The fourth sensor is arranged on one side of the first detection sleeve. Through the first detection assembly, the second detection assembly and the third detection assembly, the appearances and sizes of three joints on the brake hose assembly can be detected, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to an inspection tool for a brake hose assembly. Background Art

[0002] The brake hose assembly is a brake hose equipped with a joint, which is connected between the vehicle's brake hard pipe and the brake caliper. It transmits the braking force to the brake caliper through the brake medium. It is one of the key components in the automobile brake system. The brake hose assembly is mainly composed of a hose and connecting joints set in the middle and both ends of the hose. The size and shape of the brake hose assembly must meet the design requirements to ensure the product is qualified. Therefore, it is necessary to design a special inspection fixture specifically for inspecting the brake hose assembly. Utility Model Content

[0003] The embodiment of the present application provides a brake hose assembly inspection tool for inspecting the size and shape of the brake hose assembly.

[0004] The embodiment of the present application provides a brake hose assembly inspection tool, including:

[0005] A profiling block is provided with a profiling groove A for positioning the brake hose assembly, the profiling block is provided with a reference groove A, and the reference groove A is used to detect whether the position of the positioning surface of the first end joint is accurate;

[0006] The first detection component includes:

[0007] A positioning seat, provided with a contoured groove B, wherein the contoured groove B is used to place a square joint of the brake hose assembly;

[0008] A first sensor, connected to the positioning seat, the first sensor is used to detect the position of the square joint;

[0009] A second sensor connected to the positioning seat, the second sensor is used to detect the screws in the square joint;

[0010] The second detection component includes:

[0011] The first inspection sleeve is provided with a contoured groove C matching the shape of the middle joint of the brake hose assembly, and the outer portion of the first inspection sleeve is provided with a reference groove B corresponding to the positioning surface of the middle joint;

[0012] A third sensor is disposed on one side of the first detection sleeve and is used to detect whether the first detection sleeve is in place;

[0013] The third detection component includes:

[0014] The second inspection sleeve is provided with a contoured groove D matching the outer shape of the second end joint of the brake hose assembly;

[0015] The fourth sensor is arranged on one side of the first detection sleeve and is used to detect whether the second detection sleeve is in place.

[0016] The beneficial effect of the above embodiment is that the shapes and sizes of the three joints on the brake hose assembly can be inspected by the first inspection assembly, the second inspection assembly and the third inspection assembly, and the inspection efficiency is improved.

[0017] Based on the above embodiments, the embodiments of the present application may also be improved as follows:

[0018] In one embodiment of the present application, it further comprises: a marking component, which is arranged on one side of the profiling block and is used to mark the brake hose assembly. The beneficial effect of this step: by configuring the marking component, qualified and unqualified products can be marked accordingly.

[0019] In one embodiment of the present application: the marking assembly includes: a first telescopic mechanism, having a first movable end that moves in a straight line; a first marking pen connected to the first movable end; a second telescopic mechanism, having a second movable end that moves in a straight line; a second marking pen connected to the second movable end; wherein the first marking pen and the second marking pen are used to make different marks on the surface of the brake hose assembly. The beneficial effect of this step: the qualified and unqualified products are marked separately by the first marking pen and the second marking pen, which facilitates the observation of the product inspection results.

[0020] In one embodiment of the present application: the first detection assembly further includes: a slider connected to the positioning seat; a track on which the slider is slidably arranged; a positioning block adjacent to the track; and a first latch for positioning the positioning seat on the positioning block. The beneficial effect of this step: by setting the positioning seat to a slidable structure, the usability of the first detection assembly is improved.

[0021] In one embodiment of the present application: the second detection assembly and the third detection assembly both include: a sliding plug mechanism, having a movable end that can be displaced, and the first detection sleeve and the second detection sleeve are connected to the corresponding movable ends. The beneficial effect of this step: by setting the sliding plug mechanism, the first detection sleeve and the second detection sleeve form a displaceable structure, thereby improving the ease of use of the second detection assembly and the third detection assembly.

[0022] In one embodiment of the present application: the sliding plug mechanism comprises: a block; a sliding member, slidably inserted in the block; a second latch, slidably inserted into the block and the sliding member, the second latch positioning the sliding member in the block. Beneficial effect of this step: the second latch can quickly position the sliding member, which can improve the detection efficiency.

[0023] In one embodiment of the present application, it further comprises: a fifth sensor, which is provided in plurality and arranged in sequence along the length direction of the profiling block, and the fifth sensor is used to detect whether the diameter of the brake hose assembly meets the standard. The beneficial effect of this step: the brake hose assembly can be further detected by the fifth sensor.

[0024] In one embodiment of the present application, it further comprises: a sixth sensor, which is arranged adjacent to the profiling block, and the sixth sensor is used to detect the color band on the hose surface of the brake hose assembly. The beneficial effect of this step: the color band of the brake hose assembly can be detected by the sixth sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0026] Figure 1 It is a partial structural schematic diagram of a brake hose assembly inspection fixture;

[0027] Figure 2 is a first structural schematic diagram of a first detection component;

[0028] Figure 3 is a second structural schematic diagram of the first detection component;

[0029] Figure 4 This is a schematic diagram of the three-dimensional structure of the inspection fixture for the brake hose assembly.

[0030] Wherein, 1 profiling block, 101 profiling slot A, 102 reference slot A;

[0031] 2 first detection assembly, 201 positioning seat, 202 first sensor, 203 second sensor, 204 profiling groove B, 205 slider, 206 track, 207 positioning block, 208 first latch;

[0032] 3 second detection assembly, 301 first detection sleeve, 302 third sensor, 303 profiling groove C, 304 reference groove B;

[0033] 4 third detection assembly, 401 second detection sleeve, 402 fourth sensor, 403 profiling groove D;

[0034] 5 marking assembly, 501 first marking pen, 502 second marking pen, 503 cylinder, 504 guide pin, 505 guide sleeve;

[0035] 6 sliding plug-in mechanism, 601 block, 602 sliding member, 603 second latch;

[0036] 7 fifth sensor, 8 sixth sensor, 9 controller. DETAILED DESCRIPTION

[0037] In this application, unless otherwise clearly specified and limited, the terms in this application should be understood in a broad sense, such as connection can be fixed connection, detachable connection or integration, direct connection or indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of different terms in this utility model can be understood according to specific circumstances, and the scope of the specific meaning should be limited to realizing the functions of this application.

[0038] like Figure 1-4 As shown, a brake hose assembly inspection tool comprises: a profiling block 1, a first detection component 2, a second detection component 3, and a third detection component 4. The profiling block 1 is provided with a profiling groove A101 for positioning the brake hose assembly. The profiling block 1 is provided with a reference groove A102. The reference groove A102 is used to detect whether the position of the positioning surface of the first end joint is accurate. The first detection component 2 comprises: a positioning seat 201, a first sensor 202, and a second sensor 203. The positioning seat 201 is provided with a profiling groove B204. The profiling groove B204 is used to place a square joint of the brake hose assembly. The first sensor 202 is connected to the positioning seat 201. The first sensor 202 is used to detect the position of the square joint. The second sensor 203 is connected to the positioning seat 201. The second sensor 203 is used to For detecting the screws in the square joint, the second detection component 3 includes: a first detection sleeve 301, a third sensor 302, the first detection sleeve 301 is provided with a contoured groove C303 matching the shape of the middle joint of the brake hose assembly, the positioning surface of the first detection sleeve 301 corresponding to the middle joint is provided with a reference groove B304, the third sensor 302 is arranged on one side of the first detection sleeve 301, and is used to detect whether the first detection sleeve 301 is in place, and the third detection component 4 includes: a second detection sleeve 401, a fourth sensor 402, the second detection sleeve 401 is provided with a contoured groove D403 matching the shape of the second end joint of the brake hose assembly, and the fourth sensor 402 is arranged on one side of the first detection sleeve 301, and is used to detect whether the second detection sleeve 401 is in place.

[0039] In one embodiment of the present application, Figure 4 As shown, the inspection fixture for the brake hose assembly also includes: a frame, a workbench is arranged on the upper end of the frame, the workbench is used to install the profiling block 1, the first detection component 2, the second detection component 3, and the third detection component 4, and universal rollers with foot brakes are respectively installed at the four corners of the lower end of the frame.

[0040] In one embodiment of the present application, Figure 1 As shown, there are multiple profiling blocks 1 arranged in sequence, and some profiling blocks 1 are provided with arc-shaped notches connected to the profiling grooves A101. The notches are provided to facilitate operators to take the hose.

[0041] In one embodiment of the present application, Figure 1 As shown, the inspection fixture for the brake hose assembly also includes: a marking component 5, the marking component 5 is installed on the workbench, the marking component 5 is arranged on one side of the profiling block 1, and the marking component 5 is used to mark the brake hose assembly. By configuring the marking component 5, qualified and unqualified products can be marked accordingly.

[0042] In one embodiment of the present application, Figure 1 As shown, the marking component 5 includes: a first telescopic mechanism, a first marking pen 501, a second telescopic mechanism, and a second marking pen 502. The first telescopic mechanism has a first movable end that moves along a straight line, and the first marking pen 501 is connected to the first movable end. The second telescopic mechanism has a second movable end that moves along a straight line, and the second marking pen 502 is connected to the second movable end. The first marking pen 501 and the second marking pen 502 are used to make different marks on the surface of the brake hose assembly. The first marking pen 501 and the second marking pen 502 are used to mark qualified and unqualified products respectively, so as to facilitate the observation of the inspection results of the products.

[0043] In one embodiment of the present application, Figure 1 As shown, the first telescopic mechanism includes: a cylinder 503, a guide column 504, and a guide sleeve 505. The cylinder 503 and the guide sleeve 505 are installed above the workbench through a first bracket. The piston rod of the cylinder 503 is the first movable end. The piston rod and the guide column 504 are connected to the second bracket. The guide column 504 is also slidably inserted in the guide sleeve 505. The first marking pen 501 is used to make a green mark on the surface of the hose of the brake hose assembly, and the green mark indicates that the product is qualified; the second telescopic mechanism has the same structure as the first telescopic mechanism, and the second marking pen 502 is used to make a red mark on the surface of the hose, and the red mark indicates that the product is unqualified.

[0044] In one embodiment of the present application, Figure 2 , 3 As shown, the first detection assembly 2 also includes: a slider 205, a track 206, a positioning block 207, and a first latch 208. The slider 205 is connected to the positioning seat 201, the track 206 is slidably provided with the slider 205, the positioning block 207 is adjacent to the track 206, and the first latch 208 is used to position the positioning seat 201 on the positioning block 207. By setting the positioning seat 201 to a sliding structure, the usability of the first detection component 2 is improved.

[0045] In one embodiment of the present application, Figure 3 As shown, the contoured groove B204 is composed of three mutually perpendicular planar groove walls, each groove wall is provided with a first sensor 202, and the groove wall facing the square joint screw is provided with a second sensor 203.

[0046] In one embodiment of the present application, Figure 1 As shown, the second detection component 3 and the third detection component 4 both include: a sliding plug-in mechanism 6, the sliding plug-in mechanism 6 has a movable end that can be displaced, the first detection sleeve 301 and the second detection sleeve 401 are connected to the corresponding movable ends, and by setting the sliding plug-in mechanism 6, the first detection sleeve 301 and the second detection sleeve 401 form a displaceable structure, thereby improving the usability of the second detection component 3 and the third detection component 4.

[0047] In one embodiment of the present application, Figure 1 As shown, the sliding plug-in mechanism 6 includes: a block 601, a sliding member 602, and a second latch 603. The block 601 is connected to the workbench, the sliding member 602 is slidably inserted into the block 601, and the second latch 603 is slidably inserted into the block 601 and the sliding member 602. The second latch 603 positions the sliding member 602 in the block 601. The sliding member 602 can be quickly positioned by the second latch 603, which can improve the detection efficiency.

[0048] In one embodiment of the present application, Figure 1 As shown, the inspection fixture for the brake hose assembly also includes: a fifth sensor 7, which has a plurality of fifth sensors 7 and is arranged in sequence along the length direction of the profiling block 1. The fifth sensor 7 is used to detect whether the diameter of the brake hose assembly meets the standard. The brake hose assembly can be further inspected by the fifth sensor 7.

[0049] In one embodiment of the present application, Figure 1 As shown, the inspection fixture for the brake hose assembly also includes: a sixth sensor 8, which is arranged adjacent to the profiling block 1, and is used to detect the color band on the hose surface of the brake hose assembly. The color band of the brake hose assembly can be detected by the sixth sensor 8.

[0050] In one embodiment of the present application, Figure 4As shown, the inspection fixture for the brake hose assembly also includes: a controller 9, which is installed on a workbench. The controller 9 can be a PLC controller 9, an industrial computer, an industrial tablet computer and other equipment. The present embodiment uses an industrial tablet computer. The controller 9 is connected to the first sensor 202, the second sensor 203, the third sensor 302, the fourth sensor 402, the fifth sensor 7, the sixth sensor 8 and the electromagnetic valve electric control signal that controls the movement of the cylinder 503. The first sensor 202, the second sensor 203, the third sensor 302, and the fourth sensor 402 can be photoelectric sensors or proximity switches. The fifth sensor 7 is a through-beam sensor and the sixth sensor 8 is a color sensor.

[0051] The method of using the inspection tool for the brake hose assembly is as follows: place the brake hose assembly in the profiling groove A101, move the first inspection sleeve 301 and the second inspection sleeve 401, so that the middle joint and the second end joint enter the corresponding profiling groove C303 and the profiling groove D403, the above actions can be completed smoothly, and the third sensor 302 and the fourth sensor 402 detect the corresponding first inspection sleeve 301 and the second inspection sleeve 401, then send a signal to the controller 9, indicating that the appearance is correct; move the positioning seat 201 into position, so that the square joint enters the profiling groove B204, the first sensor 202 detects the three outer surfaces of the square joint, and the second sensor 203 detects the screws in the square joint. If If both the first sensor 202 and the second sensor 203 detect the corresponding parts, a signal is sent to the controller 9, indicating that the first end joint is correct; the fifth sensor 7 detects the hose, and if there is a signal from the fifth sensor 7, the hose shape is correct; the sixth sensor 8 detects the yellow ribbon on the surface of the hose, and after detection, a signal is sent to the controller 9, indicating the presence of the ribbon; when each sensor detection item is qualified, a green mark is displayed on the display surface, and a red mark is displayed if it is unqualified. When all items are correct, the operator presses a button to control the first marker 501 to contact with the hose and mark it with a green mark, otherwise presses another button to control the second marker 502 to contact with the hose and mark it with a red mark.

[0052] The above are only embodiments of the utility model. The common sense such as the known specific structures and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field are aware of all the common technical knowledge in the technical field to which the utility model belongs before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement the scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for the ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A brake hose assembly inspection tool, characterized in that: include: A profiling block is provided with a profiling groove A for positioning the brake hose assembly, the profiling block is provided with a reference groove A, and the reference groove A is used to detect whether the position of the positioning surface of the first end joint is accurate; The first detection component includes: A positioning seat, provided with a contoured groove B, wherein the contoured groove B is used to place a square joint of the brake hose assembly; A first sensor, connected to the positioning seat, the first sensor is used to detect the position of the square joint; A second sensor connected to the positioning seat, the second sensor is used to detect the screws in the square joint; The second detection component includes: The first inspection sleeve is provided with a contoured groove C matching the shape of the middle joint of the brake hose assembly, and the outer portion of the first inspection sleeve is provided with a reference groove B corresponding to the positioning surface of the middle joint; A third sensor is disposed on one side of the first detection sleeve and is used to detect whether the first detection sleeve is in place; The third detection component includes: The second inspection sleeve is provided with a contoured groove D matching the outer shape of the second end joint of the brake hose assembly; The fourth sensor is arranged on one side of the first detection sleeve and is used to detect whether the second detection sleeve is in place.

2. The inspection tool for brake hose assembly according to claim 1, characterized in that: Also includes: A marking component is arranged on one side of the profiling block and is used to mark the brake hose assembly.

3. The inspection tool for brake hose assembly according to claim 2, characterized in that: The marking assembly comprises: A first telescopic mechanism having a first movable end that moves along a straight line; a first marking pen connected to the first movable end; A second telescopic mechanism having a second movable end that moves in a straight line; a second marking pen connected to the second movable end; Wherein, the first marking pen and the second marking pen are used to make different marks on the surface of the brake hose assembly.

4. The inspection tool for brake hose assembly according to claim 1, characterized in that: The first detection group also includes: A slider connected to the positioning seat; A track, slidably provided with the slider; a positioning block, adjacent to the track; The first latch is used to position the positioning seat on the positioning block.

5. The inspection tool for brake hose assembly according to claim 1, characterized in that: The second detection component and the third detection component both include: The sliding plug-in mechanism has a movable end that can be displaced, and the first detection sleeve and the second detection sleeve are connected to the corresponding movable ends.

6. The inspection tool for brake hose assembly according to claim 5, characterized in that: The sliding plug-in mechanism comprises: Block; A sliding member, slidably inserted in the block; The second latch is slidably inserted into the block and the sliding member, and the second latch positions the sliding member on the block.

7. The inspection tool for brake hose assembly according to claim 1, characterized in that: Also includes: There are several fifth sensors which are arranged in sequence and at intervals along the length direction of the profiling block. The fifth sensors are used to detect whether the diameter of the brake hose assembly meets the standard.

8. The inspection tool for brake hose assembly according to claim 1, characterized in that: Also includes: A sixth sensor is disposed adjacent to the profiling block, and is used to detect a color band on the surface of the hose of the brake hose assembly.

Images