CN214584016U

CN214584016U - Detection device for safety belt retractor

Info

Publication number: CN214584016U
Application number: CN202121246792.2U
Authority: CN
Inventors: 王葵邦
Original assignee: Zf Automotive Systems Wuhan Co ltd
Current assignee: Zf Automotive Systems Wuhan Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-02
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a detection apparatus for be used for safety belt coiler, include: a substrate; a locating block suspended above the substrate by being supported by a plurality of upright posts; the mounting piece is used for pressing a safety belt retractor on the lower surface of the positioning block; the first limiting block and the second limiting block are arranged on the lower surface of the positioning block and clamp two sides of the safety belt retractor together along a first direction; and the clamping cylinder and the dotting cylinder are respectively arranged on the upper surface of the positioning block, a lever of the clamping cylinder is provided with a round pin penetrating through the positioning block, the round pin is inserted into a limiting hole of the safety belt retractor, a lever of the dotting cylinder is provided with a punching piece penetrating through the positioning block, and the descending stroke of the punching piece at least reaches the safety belt retractor. The utility model discloses can increase modes such as stopper through optimizing the structure, it is very stable when putting into the test to make the coiler to can find suitable test position very fast.

Description

Detection device for safety belt retractor

Technical Field

The utility model relates to a vapour accessory manufacturing field, specifically speaking relates to a detection device for safety belt coiler.

Background

At present, a detection frock for safety belt coiler exists and need simulate repeatedly or rule and find suitable position, and the coiler is put when testing on detection device unstably, and the coiler itself receives the drive of meshbelt, takes place the displacement when detecting easily to influence coiler detection accuracy.

Therefore, the utility model provides a detection device for safety belt retractor.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims to provide a detection device for safety belt coiler has overcome prior art's difficulty, can increase modes such as stopper through optimizing the structure, makes the coiler put into very stable when testing to can find suitable test position very fast.

An embodiment of the utility model provides a detection device for safety belt retractor, include:

a substrate;

a locating block suspended above the substrate by being supported by a plurality of upright posts;

the mounting piece is used for pressing a safety belt retractor to the lower surface of the positioning block;

the first limiting block and the second limiting block are arranged on the lower surface of the positioning block and clamp two sides of the safety belt retractor together along a first direction; and

a die clamping cylinder and a dotting cylinder set up respectively in the upper surface of locating piece, die clamping cylinder's lever is equipped with the round pin that runs through the locating piece, the round pin is pegged graft the spacing hole of safety belt coiler, the lever of dotting cylinder is equipped with and runs through the piece that punches of locating piece, the down stroke of the piece that punches arrives at least safety belt coiler.

Preferably, the positioning device further comprises a sensor arranged on the lower surface of the positioning block.

Preferably, the anti-collision device further comprises an anti-collision block which is arranged on the lower surface of the positioning block and shields the sensor.

Preferably, the anti-collision device further comprises an electrical connector, wherein the electrical connector is arranged on the anti-collision block and used for wiring cables for the sensors and the like, and the electrical connector is provided with a through hole for the cables to pass through.

Preferably, still include first locating piece, set up in the upper surface of locating piece for set for the position of connecting die clamping cylinder at the upper surface of locating piece, the installation of the die clamping cylinder of being convenient for, die clamping cylinder connect in first locating piece, first locating piece is equipped with the confession the through-hole that the round pin passes through.

Preferably, the punching machine further comprises a second positioning block arranged on the upper surface of the positioning block and used for setting the position of a connecting dotting cylinder on the upper surface of the positioning block, so that the dotting cylinder is convenient to install, the dotting cylinder is connected to the second positioning block, and the second positioning block is provided with a through hole for the punching piece to pass through.

Preferably, the device further comprises a third limiting block arranged on one side of the substrate.

Preferably, the clamping cylinder and the dotting cylinder are respectively provided with an air inlet joint.

Preferably, the safety belt retractor further comprises a roller arranged on one side of the positioning block and used for guiding the webbing of the safety belt retractor.

Preferably, the rolling direction of the roller is perpendicular to the first direction.

The utility model discloses a detection device for safety belt coiler can increase modes such as stopper through optimizing the structure, and is very stable when making the coiler put into the test to can find suitable test position very fast.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

Fig. 1 is a perspective view of the detecting device for a seatbelt retractor according to the present invention.

Fig. 2 is a front view of the detecting device for a seatbelt retractor of the present invention.

Fig. 3 is a side view of the detecting device for a seatbelt retractor of the present invention.

Reference numerals

1 substrate

2 anti-collision block

3 locating block

4 second limiting block

5 first limiting block

6 mounting piece

7 perforating piece

8 second positioning block

9 first positioning block

10 round pin

11 third limiting block

12 dotting cylinder

13 clamping cylinder

14 contact roller

15 upright post

16 sensor

17 air inlet joint

18 electric connector

19 seat belt retractor

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.

Fig. 1 is a perspective view of the detecting device for a seatbelt retractor according to the present invention. Fig. 2 is a front view of the detecting device for a seatbelt retractor of the present invention. Fig. 3 is a side view of the detecting device for a seatbelt retractor of the present invention. As shown in fig. 1 to 3, the detection device for a seatbelt retractor 19 of the present invention includes: a base plate 1, a locating block 3, a second limiting block 4, a first limiting block 5, a mounting piece 6, a dotting cylinder 12 and a clamping cylinder 13. The positioning block 3 is supported by a plurality of columns 15 and suspended above the substrate 1. The mounting member 6 presses a seatbelt retractor 19 against the lower surface of the positioning block 3. The first stopper 5 and the second stopper 4 are provided on the lower surface of the positioning block 3, and commonly grip both sides of the seatbelt retractor 19 in the first direction. A clamp cylinder 13 and a striking cylinder 12 are respectively provided on the upper surface of the positioning block 3, a lever of the clamp cylinder 13 is provided with a round pin 10 penetrating the positioning block 3, the round pin 10 is inserted into a stopper hole of the seatbelt retractor 19, a lever of the striking cylinder 12 is provided with a punch 7 penetrating the positioning block 3, and a downward stroke of the punch 7 reaches at least the seatbelt retractor 19.

The utility model discloses a detection apparatus for be used for safety belt coiler carries out the transverse orientation on the first direction to safety belt coiler 19 through the cooperation of first stopper 5 and second stopper 4, then realizes the accurate positioning of safety belt coiler 19 to the lower surface of locating piece 3 jointly through the assistance-localization real-time of die clamping cylinder 13's round pin 10, can be through optimizing the structure, increase modes such as stopper, it is very stable when making the coiler put into the test, and can find suitable test position very fast, and guaranteed the accurate of testing result and decided.

In a preferred embodiment, the positioning device further includes a sensor 16 disposed on a lower surface of the positioning block 3, but not limited thereto.

In a preferred embodiment, the positioning block further includes an anti-collision block 2 disposed on a lower surface of the positioning block 3 and covering the sensor 16, but not limited thereto.

In a preferred embodiment, the bumper block 2 further comprises an electrical connector 18 disposed on the bumper block for connecting cables to sensors, and the electrical connector 18 is provided with a through hole for passing the cables, but not limited thereto.

In a preferred embodiment, the positioning device further includes a first positioning block 9 disposed on the upper surface of the positioning block 3 for setting a position of a clamp cylinder on the upper surface of the positioning block for facilitating installation of the clamp cylinder, the clamp cylinder 13 is connected to the first positioning block 9, and the first positioning block 9 is provided with a through hole for passing the round pin 10, but not limited thereto.

In a preferred embodiment, the positioning device further includes a second positioning block 8 disposed on the upper surface of the positioning block 3, for setting a position of connecting the dotting cylinder on the upper surface of the positioning block, so as to facilitate the installation of the dotting cylinder, the dotting cylinder 12 is connected to the second positioning block 8, and the second positioning block 8 is provided with a through hole for passing the punching element 7, but not limited thereto.

In a preferred embodiment, the first stopper 11 is disposed on one side of the substrate 1, but not limited thereto.

In a preferred embodiment, the clamping cylinder 13 and the striking cylinder 12 are respectively provided with an air inlet joint 17, but not limited thereto.

In a preferred embodiment, the seat belt retractor further includes a roller 14 disposed at one side of the positioning block 3 for guiding the webbing of the seat belt retractor 19, but not limited thereto.

In a preferred embodiment, the rolling direction of the roller 14 is perpendicular to the first direction, but not limited thereto.

The utility model discloses a use as follows:

the user puts into safety belt coiler 19 the utility model discloses an in the detection device for safety belt coiler 19, connect cable and trachea, put into the product with safety belt coiler 19 according to the shown orientation of figure 2 and place the seat, installed part 6 presss from both sides safety belt coiler 19 from bottom to top in the lower surface of locating piece 3 tightly. The sensor 16 detects that the seat belt retractor 19 has been inserted, the clamping cylinder 13 moves downward, the round pin 10 is inserted into the through hole of the seat belt retractor 19, the seat belt retractor 19 is accurately positioned, and then the end surface of the round pin 10 presses the retractor to prevent it from shaking. After the woven belt is wound on the equipment as required, the grating of the equipment is withdrawn, and the equipment can automatically detect functions such as vehicle feeling, belt feeling, angle locking, woven belt length and the like. If the detection is qualified, the dotting cylinder 12 acts downwards to drive the punching member 7 to move until the punching member hits a sensitive side cover of the safety belt retractor 19, and a point is marked on the side cover. If the detection is not qualified, the equipment stops operating, and a user can take down defective parts and put the defective parts into a defective product box.

Compare with current supplementary detection device, the stopper that this utility device provided can help the operator to realize quick location, prevents that detection device position is incorrect to cause the meshbelt to crush, harmfully such as fish tail. When the device is installed in equipment, the third limiting block 11 is used for limiting, and the device can be quickly positioned only by being pushed to the bottom; simultaneously, insert the hole of coiler through round pin 10 in, carry out the accurate positioning to the coiler to push down the coiler through the terminal surface of round pin 10, prevent that it from following the plane and removing and rock from top to bottom, avoid because the removal of coiler or rock and feel the car of coiler, the area is felt, and functions such as angle locking cause the influence.

To sum up, the utility model discloses a detection device for safety belt coiler can increase modes such as stopper through optimizing the structure, and is very stable when making the coiler put into the test to can find suitable test position very fast.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A detecting device for a seatbelt retractor, comprising:

a substrate (1);

a positioning block (3) which is supported by a plurality of upright posts (15) and suspended above the substrate (1);

the mounting piece (6) is used for pressing a safety belt retractor to the lower surface of the positioning block (3);

the first limiting block (5) and the second limiting block (4) are arranged on the lower surface of the positioning block (3) and clamp two sides of the safety belt retractor together along a first direction; and

a die clamping cylinder (13) and a punch cylinder (12), set up respectively in the upper surface of locating piece (3), the lever of die clamping cylinder (13) is equipped with round pin (10) that runs through locating piece (3), round pin (10) are pegged graft the spacing hole of safety belt coiler, the lever of punch cylinder (12) is equipped with and runs through punch piece (7) of locating piece (3), the downstroke of punch piece (7) arrives at least safety belt coiler.

2. The sensing apparatus for a seatbelt retractor according to claim 1, further comprising a sensor (16) provided on a lower surface of the positioning block (3).

3. The sensing apparatus for a seatbelt retractor according to claim 2, further comprising a crash block (2) provided on a lower surface of the positioning block (3) to shield the sensor (16).

4. A sensing apparatus for a seatbelt retractor according to claim 3, further comprising an electric connector (18) provided to the crash block (2), wherein the electric connector (18) is provided with a through hole for passing a cable.

5. The sensing apparatus for a seatbelt retractor according to claim 1, further comprising a first positioning block (9) provided on an upper surface of the positioning block (3), wherein the clamping cylinder (13) is connected to the first positioning block (9), and wherein the first positioning block (9) is provided with a through hole for the round pin (10) to pass through.

6. The sensing apparatus for a seatbelt retractor according to claim 1, further comprising a second positioning block (8) provided on an upper surface of the positioning block (3), wherein the striking cylinder (12) is connected to the second positioning block (8), and wherein the second positioning block (8) is provided with a through hole for the punch (7) to pass through.

7. The sensing apparatus for a seatbelt retractor according to claim 1, further comprising a third stopper (11) provided at one side of the base plate (1).

8. A sensing device for a seatbelt retractor according to claim 1, wherein the clamping cylinder (13) and the striking cylinder (12) are respectively provided with an intake joint (17).

9. The sensing apparatus for a seatbelt retractor according to claim 1, further comprising a roller (14) provided at one side of the positioning block (3) for guiding a webbing of the seatbelt retractor.

10. The sensing apparatus for a seatbelt retractor according to claim 9, wherein a rolling direction of the roller (14) is perpendicular to the first direction.