Safety belt guide bracket assembly detection jig

Abstract

The utility model discloses a safety belt guide bracket assembly detection jig, which belongs to the technical field of safety belt guide bracket assembly detection and comprises a base, a guide bracket, a guide bracket and a guide bracket, the abutting assembly is installed on the supporting arm, driven by an electric push rod arranged on the supporting arm and used for fixing the guide support. The detection assembly is installed on the abutting assembly in a sliding mode, and when the abutting assembly abuts against the guide support, the detection assembly is inserted into the guide opening of the guide support; during measurement, the detection assembly slides on the abutting assembly to detect the guide port, detection is carried out through rotation of the trigger plate, the distance between the ejector rod and the lug plate is smaller than the distance between the pressure sensor and the lug plate, when the ejector rod fluctuates, the trigger plate can rotate around the lug plate to amplify fluctuation of the ejector rod, and the detection precision is improved. And the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to safety belt guiding support assembly detection technical field, concretely relates to a safety belt guiding support assembly detection fixture. BACKGROUND

[0002] Safety belt guiding support needs to detect the smoothness of the inner wall of the guiding port in the production process to avoid the safety belt being scratched, and a special detection fixture is usually required during detection. The Chinese patent file with publication number CN215930854U discloses a safety belt guiding support assembly detection fixture, which drives the movement of the connecting cross block by the displacement fluctuation of the detection wheel rolling along the support guiding mechanism to trigger the pressure sensing switch group to realize detection. However, the detection structure directly dependent on the displacement of the detection wheel has insufficient precision and poor detection effect. In order to solve the above problems, the utility model provides a safety belt guiding support assembly detection fixture. SUMMARY

[0003] In view of the above technical deficiencies, the utility model aims to provide a safety belt guiding support assembly detection fixture, which detects by rotating the trigger plate, and the distance between the top rod and the ear plate is less than the distance between the pressure sensor and the ear plate. When the top rod fluctuates, the trigger plate can rotate around the ear plate to amplify the fluctuation of the top rod, improving the detection accuracy.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides a safety belt guiding support assembly detection fixture, which comprises:

[0005] A base is provided with a support arm;

[0006] A pressing assembly is installed on the support arm and is driven by an electric push rod provided on the support arm for fixing the guiding support;

[0007] A detection assembly is slidingly installed on the pressing assembly and is inserted into the guiding port of the guiding support when the pressing assembly presses the guiding support;

[0008] When measuring, the detection assembly slides on the pressing assembly to detect the guiding port.

[0009] Preferably, the detection assembly comprises:

[0010] A base block is slidingly installed on the pressing assembly and is driven by a motor installed on the pressing assembly;

[0011] A measuring part is fixedly installed on the lower side of the base block and presses the inner side wall of the guiding port when the detection assembly is inserted into the guiding port.

[0012] Preferably, the measuring part comprises:

[0013] A support is fixedly installed on the lower end surface of the base block, and the lower end of the support is folded towards the direction away from the middle of the base block;

[0014] A measuring wheel is rotatably installed in the slide rail provided on the folded part of the support, and the measuring wheel can slide along the track of the slide rail when rotating;

[0015] A trigger module is installed on the support and abuts against the measuring wheel.

[0016] Preferably, the trigger module comprises:

[0017] A top rod is slidably installed on the support, one end of which abuts against the measuring wheel, and the other end abuts against a trigger plate hingedly installed on the support, a spring plate being connected between the trigger plate and the support, the spring plate having an abutting force for abutting the top rod against the measuring wheel, and the end of the trigger plate away from the top rod abutting against a pressure sensor installed on the support.

[0018] Preferably, the trigger plate is hingedly connected with an ear plate fixedly installed on the support, and the distance between the top rod and the ear plate is smaller than the distance between the pressure sensor and the ear plate.

[0019] Preferably, a ball is rotatably installed on the end of the top rod close to the measuring wheel, and the ball abuts against the measuring wheel.

[0020] Preferably, the lower side of the circumferential surface of the measuring wheel is an inwardly converging inclined surface.

[0021] Preferably, the abutting assembly comprises:

[0022] A base rod is fixedly connected with the output rod of the electric push rod;

[0023] A buffer part is installed on the lower side surface of the base rod, and is used for providing buffering when the abutting assembly abuts against the guide support.

[0024] Preferably, the buffer part comprises:

[0025] Two fixed sleeves are fixedly connected at both ends of the lower side surface of the base rod, respectively;

[0026] Two pressing rods are slidably installed in the two fixed sleeves, respectively, and a spring is connected between each pressing rod and the corresponding fixed sleeve.

[0027] Preferably, a sliding groove is provided on the lower side surface of the base rod, a screw rod is rotatably installed in the sliding groove, the screw rod is threadedly connected with the detection assembly, and the screw rod is connected with the motor shaft of the motor through a synchronous belt.

[0028] The utility model discloses beneficial effects lie in:

[0029] The utility model discloses through the setting of trigger board and top rod, and trigger board is hinged and installed on the support through the lug plate, and the spacing between top rod and lug plate is less than the spacing between pressure sensor and lug plate, can amplify the displacement fluctuation of top rod to improve the accuracy of measurement.

[0030] The utility model discloses the structural design of spring and pressure bar, realizes flexible contact, provides buffer force when fixing guide support, avoids the damage of rigid contact to guide support, plays the protection function. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0032] Figure 1 The structure schematic diagram of the safety belt guide support assembly detection fixture provided by the utility model embodiment.

[0033] Figure 2 The connection schematic diagram of the base block and base rod of the utility model.

[0034] Figure 3 The sectional view of the base rod of the utility model.

[0035] Figure 4 The installation schematic diagram of the trigger board of the utility model.

[0036] Figure 5 The sectional view of the support of the utility model.

[0037] Figure 6 The connection schematic diagram of the fixed sleeve and pressure bar of the utility model.

[0038] Mark explanation:

[0039] 1, base, 2, support arm, 3, electric push rod, 4, base block, 5, motor, 6, support, 7, measuring wheel, 8, slide rail, 9, trigger board, 10, spring piece, 11, top rod, 12, lug plate, 13, pressure sensor, 14, ball, 15, base rod, 16, fixed sleeve, 17, pressure bar, 18, spring, 19, sliding slot, 20, screw, 21, synchronous belt. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0041] The utility model provides a safety belt guide support assembly detection fixture, such as Figures 1 to 6 As shown.

[0042] Embodiment one:

[0043] A safety belt guide support assembly detection fixture, including base 1, base 1 is fixedly connected with support arm 2, support arm 2 is fixedly installed with electric push rod 3, the output rod of electric push rod 3 penetrates support arm 2 and is fixedly connected with the abutting assembly, when detecting, the output rod of electric push rod 3 is driven to descend with the abutting assembly, and the abutting assembly is fixedly connected with the guide support to be detected with base 1.

[0044] The abutting assembly is slidably installed with a detection assembly, when the abutting assembly and the base 1 are fixedly connected with the guide support to be detected, the detection assembly is inserted into the guide port of the guide support, and slides on the abutting assembly, so as to detect the inner wall of the guide port of the guide support.

[0045] The abutting assembly includes a base rod 15, the lower side of the base rod 15 is provided with a sliding groove 19, a screw rod 20 is rotatably installed in the sliding groove 19, the screw rod 20 is connected with the motor shaft of the motor 5 installed on the base rod 15 through a synchronous belt 21 (the synchronous belt 21 in the attached Figure 3 is only for the purpose of illustration, and does not represent the specific structure of the synchronous belt 21), the rotation of the motor shaft of the motor 5 will drive the screw rod 20 to rotate through the synchronous belt 21, the detection assembly is threadedly connected with the screw rod 20, and the rotation of the screw rod 20 can drive the detection assembly to slide along the long side of the base rod 15.

[0046] Embodiment two:

[0047] The detection assembly includes a base block 4, the base block 4 is slidably connected with the sliding groove 19 and threadedly connected with the screw rod 20, the lower end surface of the base block 4 extends to the outside of the sliding groove 19 and is fixedly connected with a measuring portion, during detection, the measuring portion is inserted into the guide port of the guide support and abuts against the inner wall of the guide port, at this time, the base block 4 slides along the long side direction of the base rod 15, so as to detect the inner wall of the guide port.

[0048] The measuring part comprises a support 6, the lower end of the support 6 is folded towards the direction away from the middle of the base 4, the folded end of the support 6 is provided with a measuring wheel 7, the two side faces of the measuring wheel 7 are fixedly connected with convex shafts, the folded end of the support 6 is provided with sliding rails 8 matched with the convex shafts, the convex shafts can rotate in the sliding rails 8 and can slide along the tracks of the sliding rails 8, so that the measuring wheel 7 can rotate on the support 6 and can slide along the tracks of the sliding rails 8 on the support 6.

[0049] A top rod 11 is slidingly installed on the support 6, one end of the top rod 11 is rotatably installed with a ball 14, the ball 14 abuts against the measuring wheel 7, the end of the top rod 11 away from the ball 14 abuts against a trigger plate 9, the trigger plate 9 is hingedly connected with an ear plate 12 fixedly installed on the support 6, the end of the trigger plate 9 away from the top rod 11 abuts against a pressure sensor 13 installed on the support 6, the trigger plate 9 is connected with the support 6 through a spring 10, under the elastic force of the spring 10, the trigger plate 9 abuts against the top rod 11 towards the measuring wheel 7, so that the top rod 11 abuts against the measuring wheel 7.

[0050] When the measuring part is inserted into the guide opening of the guide support, the measuring wheel 7 abuts against the inner wall of the guide opening, when the measuring part slides on the base rod 15, the measuring wheel 7 rolls along the inner wall of the guide opening, when the inner wall of the guide opening is uneven, the measuring wheel 7 also slides along the direction of the sliding rails 8 to generate fluctuation, so that the trigger plate 9 is driven to rotate, when the trigger plate 9 rotates, the abutting force between the trigger plate 9 and the pressure sensor 13 also changes, the change of the pressure detected by the pressure sensor 13 can be observed to determine whether the inner wall of the guide opening is flat.

[0051] The distance between the top rod 11 and the ear plate 12 is smaller than the distance between the pressure sensor 13 and the ear plate 12, when the trigger plate 9 rotates, the rotating distance of the end of the trigger plate 9 close to the ear plate 12 is far smaller than the rotating distance of the end of the trigger plate 9 close to the pressure sensor 13, so that the trigger plate 9 can amplify the fluctuation and improve the accuracy of the detection data, the pressure sensor 13 is prior art and has been widely applied, so the utility model is not described in detail.

[0052] The lower side of the outer ring face of the measuring wheel 7 is an inwardly converging inclined surface, when the measuring wheel 7 is inserted into the guide opening of the guide support, the outer ring face of the measuring wheel 7 can abut against the inner wall of the guide opening.

[0053] Embodiment three:

[0054] In order to avoid the deformation of the guide support caused by the excessive force when the abutting assembly abuts against the guide support, the buffer part is arranged on the lower side of the base rod 15, which can play a buffering protection role when the abutting assembly abuts against the guide support, and the buffer part comprises two fixed sleeves 16, the two fixed sleeves 16 are fixedly connected at the two ends of the lower side of the base rod 15, the pressure rod 17 is slidably installed in the fixed sleeve 16, and the spring 18 is connected between the inner side wall of the fixed sleeve 16, and the spring 18 is contracted to play a buffering role when the abutting assembly abuts against the guide support.

[0055] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A seat belt guide bracket assembly inspection jig, characterized by, The utility model provides a kind of measuring device for guide bracket, including: Base (1), support arm (2) is installed on the base (1); Resist assembly, the resist assembly is installed on support arm (2), is driven by electric push rod (3) being equipped with on support arm (2), for fixed guide bracket; Detection assembly, the detection assembly is slidably installed on resist assembly, when resist assembly is resisted guide bracket, detection assembly inserts into the guide port of guide bracket; When measuring, detection assembly slides on resist assembly, and guide port is detected.

2. The seat belt guide bracket assembly inspection jig according to claim 1, wherein The detection assembly includes: Base block (4), the base block (4) is slidably installed on resist assembly, and is driven by motor (5) being installed on resist assembly; Measuring part, the measuring part is fixedly installed on the lower side of base block (4), when detection assembly extends into guide port inside, measuring part resists the inside wall of guide port.

3. The seat belt guide bracket assembly inspection fixture of claim 2, wherein The measuring part includes: Support (6), the support (6) is fixedly installed on the lower end surface of base block (4), and the lower end of the support (6) is folded towards the direction away from the middle of base block (4); Measuring wheel (7), the measuring wheel (7) is rotatably installed in the slide rail (8) being equipped with on the folding place of support (6), and measuring wheel (7) can slide along the track of slide rail (8) when rotating; Trigger module, the trigger module is installed on support (6), and resists measuring wheel (7).

4. The seat belt guide bracket assembly inspection jig according to claim 3, wherein The trigger module includes: Jib (11), the jib (11) is slidably installed on support (6), and one end resists measuring wheel (7), and the other end is resisted with trigger plate (9) being hingedly installed on support (6), the trigger plate (9) is connected with the elastic sheet (10) between support (6), and the elastic sheet (10) has the resistance force of jib (11) resists measuring wheel (7), and the end of trigger plate (9) away from jib (11) is resisted with pressure sensor (13) being installed on support (6).

5. The seat belt guide bracket assembly inspection jig according to claim 4, wherein The trigger plate (9) is hinged with the ear plate (12) fixedly installed with support (6), and the distance between jib (11) and ear plate (12) is less than the distance between pressure sensor (13) and ear plate (12).

6. The seat belt guide bracket assembly inspection fixture of claim 4, wherein, The end of jib (11) close to measuring wheel (7) is rotatably installed with ball (14), and ball (14) is resisted with measuring wheel (7).

7. The seat belt guide bracket assembly inspection fixture of claim 3, wherein, The lower side of the circumferential surface of measuring wheel (7) is the inclined plane of interior convergence.

8. The seat belt guide bracket assembly inspection fixture of claim 1, wherein, The resist assembly includes: Base rod (15), the base rod (15) is fixedly connected with the output rod of electric push rod (3); Buffer part, the buffer part is installed on the lower side of base rod (15), and is used to provide buffer when resist assembly resists guide bracket.

9. The seat belt guide bracket assembly inspection jig according to claim 8, wherein The buffer part includes: Two fixed sleeves (16), two fixed sleeves (16) are fixedly connected on the both ends of the lower side of base rod (15) respectively; Two pressing rods (17), two pressing rods (17) are slidably installed in two fixed sleeves (16) respectively, and spring (18) is connected between pressing rod (17) and corresponding fixed sleeve (16).

10. The seat belt guide bracket assembly inspection fixture of claim 8, wherein, The lower side of the base rod (15) is provided with a chute (19), the inside of the chute (19) is rotatably provided with a screw rod (20), the screw rod (20) is in threaded connection with a detection assembly, and the screw rod (20) is connected with the motor shaft of the motor (5) through a synchronous belt (21).

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