CN213481687U - Belt-sensing spring force detection device of safety belt retractor - Google Patents
Belt-sensing spring force detection device of safety belt retractor Download PDFInfo
- Publication number
- CN213481687U CN213481687U CN202022194212.1U CN202022194212U CN213481687U CN 213481687 U CN213481687 U CN 213481687U CN 202022194212 U CN202022194212 U CN 202022194212U CN 213481687 U CN213481687 U CN 213481687U
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- connecting plate
- spring force
- lead screw
- threaded connection
- mounting groove
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 239000003381 stabilizer Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a belt spring force detection device of a safety belt retractor, which relates to the technical field of belt spring force detection of the safety belt retractor, and comprises connecting plates, wherein one side of each connecting plate is provided with a hook, the hook is welded with one side of each connecting plate, a loop bar is arranged between the two connecting plates, the two ends of the loop bar are in threaded connection with one side of each connecting plate, one side of each connecting plate is provided with a tabling groove, the tabling groove penetrates through one side of each connecting plate, the front side of each connecting plate is provided with a pressure sensor, the pressure sensor is in threaded connection with the front side of each connecting plate, the connecting plates and the pressure sensors are adopted, the loop bars are sleeved into springs, the two ends of the springs are respectively connected with the hooks, the movable connecting plates are pulled up or recovered to detect the force of the springs, whether the products are qualified, the detection quality is improved.
Description
Technical Field
The utility model relates to a spring technical field is felt in the safety belt coiler area, especially relates to a spring force detection device is felt in safety belt coiler area.
Background
According to the patent number CN201821853657.2, the belting spring force detection device for the safety belt retractor comprises a fixing tool, a detecting hole and a detecting device, wherein the detecting hole is formed in the fixing tool and exposes the locking side of the retractor; the detector is in a rod shape, one end of the detector is a detection end which can be contacted with the inertia block, and the other end of the detector is a rack end; the driving motor is fixedly arranged on the fixing tool, and an output shaft of the driving motor is provided with a gear meshed with the end of the rack; and the controller is fixedly arranged on the fixing tool and allows the detector to penetrate through. Compared with the prior art, the utility model discloses a spring force detection device is felt in safety belt coiler area can in time detect the spring force after the spring assembly is accomplished in the area of feeling, guarantees to control product quality in the very first time, can effectively reduce the defective percentage of assembly spare.
Above-mentioned patent need offset with spring one end through equipment when detecting the spring, and the equipment that will offset rotates just can detect the spring whether qualified to can appear not reaching required angle at rotatory in-process, lead to detecting not accurate enough, and the operation is complicated, the operation of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the spring force detection device is felt in a safety belt coiler area that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a spring force detection device is felt in safety belt coiler area, includes the connecting plate, the connecting plate one side all is equipped with the couple, and just couple and the welding of connecting plate one side, two be equipped with the loop bar in the middle of the connecting plate, and loop bar both ends and one side threaded connection of connecting plate, the connecting plate simultaneously is equipped with the gomphosis groove, and the gomphosis groove runs through in the connecting plate one side, the connecting plate openly is equipped with pressure sensor, and pressure sensor and the positive threaded connection of connecting plate.
Preferably, loop bar below is equipped with testing platform, and testing platform and top surface and one end connecting plate bottom surface are fixed, the testing platform top surface is equipped with the mounting groove, and the mounting groove is blind groove.
Preferably, a sliding lead screw is arranged in the mounting groove, the sliding lead screw is movably connected with the inside of the mounting groove, one end of the sliding lead screw penetrates through the front surface of the detection platform, and a limiting rod is fixed in the mounting groove.
Preferably, the sliding screw rod surface is equipped with the sliding block, and the sliding block cup joints with the sliding screw rod, and sliding block and sliding screw rod swing joint, and other end connecting plate bottom surface and sliding block top surface threaded connection.
Preferably, the one end of slip lead screw is equipped with the shaft coupling, and the shaft coupling cup joints with slip lead screw one end, shaft coupling one end is equipped with servo motor, and servo motor and shaft coupling key joint.
Preferably, the detection platform is provided with a storage plate on the front side, the storage plate is in threaded connection with the front side of the detection platform, and the top surface of the storage plate is abutted against the bottom surface of the servo motor.
Preferably, the bottom surface of the detection platform is fixed with support legs, the bottom of each support leg is formed by rubber materials, and the thickness of the rubber is three millimeters.
Advantageous effects
The utility model discloses in, adopt connecting plate and pressure sensor, it needs to rotate the part and drive the spring when original detecting the spring, carry out the detection to the power of spring, the rotatory angle undersize of part does not reach the effect that detects, through in advancing the spring with the loop bar cover, be connected the spring both ends with the couple respectively, draw mobilizable connecting plate and rise or retrieve the power to the spring and detect, judge whether qualified product, realized that the vertical fall draws the spring to rise and retrieve, effectual detection of doing all can to the spring has improved detection quality.
The utility model discloses in, adopt slip lead screw and servo motor, the sliding block that is equipped with through the slip lead screw surface fixes mobilizable connecting plate and sliding block, and servo motor passes through the shaft coupling and is connected with slip lead screw, and servo motor work can drive slip lead screw and rotate, and the sliding block drives the connecting plate and removes, has realized need not the manual work and has operated, and easy operation is convenient, reduces check time, improves detection efficiency.
Drawings
Fig. 1 is an isometric view of the present invention;
FIG. 2 is an enlarged view taken at line A of FIG. 1;
fig. 3 is a top view of the present invention;
fig. 4 is a sectional view of the present invention.
Illustration of the drawings:
1. a connecting plate; 2. hooking; 3. a loop bar; 4. a fitting groove; 5. a pressure sensor; 6. a detection platform; 7. mounting grooves; 8. a sliding screw rod; 9. a limiting rod; 10. a slider; 11. a coupling; 12. a servo motor; 13. a storage plate; 14. and (3) a support leg.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
The specific embodiment is as follows:
referring to fig. 1-4, a belt-sensing spring force detection device for a safety belt retractor comprises connecting plates 1, wherein one surface of each connecting plate 1 is provided with a hook 2, the hooks 2 are welded with one surface of each connecting plate 1, a loop bar 3 is arranged between the two connecting plates 1, two ends of each loop bar 3 are in threaded connection with one surface of each connecting plate 1, one surface of each connecting plate 1 is provided with an embedding groove 4, the embedding grooves 4 penetrate through one surface of each connecting plate 1, the front surface of each connecting plate 1 is provided with a pressure sensor 5, the pressure sensors 5 are in threaded connection with the front surface of the connecting plates 1, the connecting plates 1 and the pressure sensors 5 are adopted, a part needs to be rotated to drive a spring when the spring is detected originally, the force of the spring is detected, the rotating angle of the part is too small to achieve the detection effect, the loop bar 3 is sleeved into the spring, two ends of the spring are, whether the product is qualified or not is judged, the spring is pulled up and recovered by direct lowering, the force of the spring is effectively detected, and the detection quality is improved. A detection platform 6 is arranged below the loop bar 3, the detection platform 6 is fixed with the top surface and the bottom surface of the one-end connecting plate 1, the top surface of the detection platform 6 is provided with a mounting groove 7, the mounting groove 7 is a blind groove, a sliding lead screw is arranged in the mounting groove 7, the sliding lead screw 8 is movably connected with the inside of the mounting groove 7, one end of the sliding lead screw 8 penetrates through the front surface of the detection platform 6, a limiting rod 9 is fixed in each mounting groove 7, the surface of the sliding lead screw 8 is provided with a sliding block 10, the sliding block 10 is sleeved with the sliding lead screw 8, the sliding block 10 is movably connected with the sliding lead screw 8, the bottom surface of the other-end connecting plate 1 is in threaded connection with the top surface of the sliding block 10, the sliding lead screw 8 is arranged in the mounting groove 7 through the top surface of the detection platform, 8 one ends of slide screw are equipped with shaft coupling 11, shaft coupling 11 cup joints with 8 one ends of slide screw, 11 one ends of shaft coupling are equipped with servo motor 12, servo motor 12 and 11 key joints of shaft coupling, testing platform 6 openly is equipped with deposits board 13, deposit board 13 and the positive threaded connection of testing platform 6, deposit board 13 top surface offsets with servo motor 12 bottom surface, 8 one ends of slide screw are connected with servo motor 12 through shaft coupling 11, servo motor 12 work drives slide screw 8 and rotates, sliding block 10 drives connecting plate 1 and removes and stretch or retrieve the spring, pressure sensor 5 through the positive threaded connection of connecting plate 1 carries out the detection to the spring force, testing platform 6 bottom surface all is fixed with stabilizer blade 14, stabilizer blade 14 bottom adopts the rubber materials shaping, rubber thickness is three millimeters.
The utility model discloses a theory of operation: through in 3 cover shanks into the spring, be connected spring both ends and 1 one side couple 2 of connecting plate, fix the spring, connecting plate 1 through one end runs through there is gomphosis groove 4, 3 one ends of cover shanks and 4 swing joints of gomphosis groove, be equipped with mounting groove 7 through 6 top surfaces of testing platform, establish slide screw 8 in mounting groove 7, through cup jointing slide 10 with slide screw 8 surface, one end connecting plate 1 is fixed with 6 top surfaces of testing platform, other end connecting plate 1 is fixed with slide 10 top surfaces, slide screw 8 one end is connected with servo motor 12 through shaft coupling 11, servo motor 12 work drives slide screw 8 and rotates, slide 10 drives connecting plate 1 and removes and stretch or retrieve the spring, carry out the detection to the spring force through the pressure sensor 5 of connecting plate 1 front threaded connection.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a spring force detection device is felt in safety belt coiler area, includes connecting plate (1), its characterized in that: connecting plate (1) one side all is equipped with couple (2), and just couple (2) and connecting plate (1) one side welding, two be equipped with loop bar (3) in the middle of connecting plate (1), and loop bar (3) both ends and connecting plate (1) one side threaded connection, connecting plate (1) one side is equipped with gomphosis groove (4), and gomphosis groove (4) run through in connecting plate (1) one side, connecting plate (1) openly is equipped with pressure sensor (5), and pressure sensor (5) and connecting plate (1) openly threaded connection.
2. The webbing force sensing spring force detecting device of a seatbelt retractor according to claim 1, characterized in that: loop bar (3) below is equipped with testing platform (6), and testing platform (6) and top surface and one end connecting plate (1) bottom surface are fixed, testing platform (6) bottom surface all is fixed with stabilizer blade (14), and stabilizer blade (14) bottom adopts the rubber materials shaping, testing platform (6) top surface is equipped with mounting groove (7), and mounting groove (7) are blind groove.
3. The webbing force sensing spring force detecting device of a seatbelt retractor according to claim 2, characterized in that: be equipped with the slip lead screw in mounting groove (7), and swing joint in slip lead screw (8) and mounting groove (7), and slip lead screw (8) one end runs through in testing platform (6) openly, all be fixed with gag lever post (9) in mounting groove (7).
4. The webbing force sensing spring force detecting device of a seatbelt retractor according to claim 3, wherein: sliding screw (8) surface is equipped with sliding block (10), and sliding block (10) cup joint with sliding screw (8), and sliding block (10) and sliding screw (8) swing joint, and other end connecting plate (1) bottom surface and sliding block (10) top surface threaded connection.
5. The webbing force sensing spring force detecting device of a seatbelt retractor according to claim 3, wherein: slip lead screw (8) one end is equipped with shaft coupling (11), and shaft coupling (11) cup joint with slip lead screw (8) one end, shaft coupling (11) one end is equipped with servo motor (12), and servo motor (12) and shaft coupling (11) key joint.
6. The webbing force sensing spring force detecting device of a seatbelt retractor according to claim 2, characterized in that: the detection platform (6) is provided with a storage plate (13) on the front side, the storage plate (13) is in threaded connection with the front side of the detection platform (6), and the top surface of the storage plate (13) is abutted to the bottom surface of the servo motor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022194212.1U CN213481687U (en) | 2020-09-29 | 2020-09-29 | Belt-sensing spring force detection device of safety belt retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022194212.1U CN213481687U (en) | 2020-09-29 | 2020-09-29 | Belt-sensing spring force detection device of safety belt retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481687U true CN213481687U (en) | 2021-06-18 |
Family
ID=76365765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022194212.1U Expired - Fee Related CN213481687U (en) | 2020-09-29 | 2020-09-29 | Belt-sensing spring force detection device of safety belt retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213481687U (en) |
-
2020
- 2020-09-29 CN CN202022194212.1U patent/CN213481687U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |