Manufacturing equipment for safety belt assembly

By designing the safety belt assembly production equipment, the buckle belt is set on the surface of the safety belt using plastic and sewing components, the problem of low efficiency of safety insertion buckle slipping and manual sewing is solved, and efficient production and quality improvement of the safety belt assembly is achieved .

CN119177525AActive Publication Date: 2024-12-24SHANGHAI YINQIN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202411297248.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2024-12-24
Estimated Expiration
2044-09-18

AI Technical Summary

Technical Problem

When the existing seat belt assembly is tight, the safety buckle is prone to slipping off due to gravity, making it difficult for users to find and insert the safety buckle. The manual sewing buckle is inefficient and the position deviation affects the quality.

Method used

A safety belt assembly production equipment is designed, including the device body, a plastic shaping assembly and a sewing assembly. The buckle belt is folded and set in a predetermined position through the plastic shaping assembly. The sewing assembly sews the buckle belt on the surface of the safety belt to ensure that Position consistency and stability of the cleft.

Benefits of technology

It improves the controllability and position consistency of the safety buckle, enhances the quality and convenience of the seat belt assembly, avoids the problem of gravity slippage, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses manufacturing equipment of a safety belt assembly, the manufacturing equipment of the safety belt assembly comprises a device main body, a supporting buckle belt, a shaping assembly and a sewing assembly, the device main body comprises a device body and a belt placing table, the belt placing table is arranged on the device body and is provided with a belt placing channel used for placing a safety belt, and the device main body is provided with a sewing assembly. The shaping assembly is arranged on the device body and used for folding the two ends, consistent with the extending direction of the safety belt, of the supporting and buckling belt so that overlying abutting parts can be formed at the two ends of the supporting and buckling belt correspondingly, and the folded supporting and buckling belt is arranged at the preset position of the surface of the safety belt through the shaping assembly. The sewing assembly comprises a sewing main body, the sewing main body is arranged on the device body, the sewing main body is provided with a sewing end, the sewing end faces the supporting buckle belt located at the preset position of the surface of the safety belt after being folded, and the sewing end is used for sewing the supporting buckle belt to the surface of the safety belt.
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Description

Technical Field

[0001] The invention relates to the technical field of safety belt assembly manufacturing, and in particular to a manufacturing device for the safety belt assembly. Background Art

[0002] When driving or riding in a car, users need to wear seat belts to ensure their own safety. When wearing a seat belt, the user needs to pull the safety buckle of the seat belt and insert the safety buckle into the safety lock buckle after the seat belt crosses the user's chest and hip bone to complete the wearing of the seat belt.

[0003] When the user is not wearing the seat belt, the retractor at the end of the seat belt will pull the seat belt to a taut state and bring the seat belt close to the inner wall of the car. Since the safety buckle is inserted into the seat belt in a slidable manner, when the seat belt is in a taut state, the safety buckle will naturally slide down the surface of the seat belt to the bottom end of the seat belt due to gravity, making it inconvenient for the user to find and pull the safety buckle at the lower end of the seat belt, and thus unable to smoothly insert the safety buckle into the safety lock buckle. Therefore, in order to prevent the safety buckle from sliding down the surface of the seat belt to a position that is inconvenient for the user to reach due to gravity, a buckle support belt will be provided on the surface of the seat belt to prevent the safety buckle from sliding down the surface of the seat belt to the lower end of the seat belt.

[0004] In the prior art, the buckle belt is set on the surface of the safety belt by manual sewing. However, when the buckle belt is manually sewn, it is difficult to manually control the position of the buckle belt on the surface of the safety belt, resulting in deviations in the positions of the buckle belts on different surfaces of the safety belt, which in turn causes the safety buckles on different surfaces of the safety belt to be supported by the buckle belt at different positions on the surface of the safety belt, affecting the high uniformity of the safety buckle when it is supported on the surface of the safety belt, thereby affecting the quality of the product. Secondly, the efficiency of manually sewing the buckle belt on the surface of the safety belt is low. Summary of the invention

[0005] In order to solve the above technical problems and achieve at least one advantage of the present invention, the present invention provides a manufacturing device for a seat belt assembly, wherein the manufacturing device for the seat belt assembly comprises:

[0006] The device body includes a device body and a belt placement platform, the belt placement platform is arranged on the device body, and the belt placement platform has a belt placement channel for placing the safety belt;

[0007] Buckle strap;

[0008] A shaping component, the shaping component is arranged on the device body, and the shaping component is used to fold the two ends of the buckle belt that are consistent with the extension direction of the safety belt to form overlapping abutment portions at both ends of the buckle belt, and the folded buckle belt is arranged at a predetermined position on the surface of the safety belt by the shaping component;

[0009] A sewing component, wherein the sewing component includes a sewing body, wherein the sewing body is arranged on the device body, and the sewing body has a sewing end, wherein the sewing end faces the fastening belt located at a predetermined position on the surface of the safety belt after folding, and the sewing end is used to sew the fastening belt to the surface of the safety belt.

[0010] According to one embodiment of the present invention, the shaping component includes a belt-bearing component and an edge-collecting and overlapping component, the belt-bearing component includes a belt-bearing plate and a lifting plate driving member, the lifting plate driving member is arranged on the device body, the belt-bearing plate can be driven and movably arranged at the output end of the lifting plate driving member, the width dimension of the belt-bearing plate consistent with the extension direction of the safety belt is smaller than the length in the extension direction of the support belt, the belt-bearing plate forms a belt placement space for placing the unfolded support belt, the edge-collecting and overlapping component includes a shaping body, a pushing unit and an edge-collecting and overlapping component, the pushing unit is arranged on the device body, the shaping body is arranged at the output end of the pushing unit in a manner that it can be moved from above the safety belt to above the belt-bearing plate, the shaping body has at least a pair of top belt parts, the pair of top belt parts are located at the two ends of the shaping body in the direction consistent with the extension direction of the safety belt, and extend toward the safety belt to form a belt space consistent with the safety belt. The belt-carrying plate is matched with a molding groove, the belt placing space and the molding groove correspond to each other in a vertical direction of the extension direction of the safety belt, and the belt-carrying plate is arranged at the output end of the lifting plate driving member in a manner that the part of the buckle belt placed in the belt placing space can be pushed into the molding groove, so that under the pressure of a pair of top belt parts, the two ends of the buckle belt that are longer than the width of the belt-carrying plate are erected in a direction away from the molding body, and the pushing unit includes at least one pair of pushing driving members and pushing members corresponding to the pushing driving members, a pair of pushing driving members are arranged on the molding body, and a pair of pushing driving members are respectively located on both sides of the molding body consistent with the extension direction of the safety belt, and the pushing members are arranged at the output end of the pushing driving member in a manner that they can relatively move and push the erected parts of the two ends of the buckle belt, so that under the push of a pair of pushing members, the overlapping abutment parts are formed at the two ends of the buckle belt.

[0011] According to one embodiment of the present invention, the belt-bearing component also includes at least one clamping member and at least one clamping drive member, the clamping member is arranged at the output end of the clamping drive member in a manner that it can approach and move away from the belt-bearing plate, and the clamping drive member is arranged on the belt-bearing plate.

[0012] According to one embodiment of the present invention, the sewing assembly further comprises at least one stabilizing member, which is arranged on the sewing body and is used to press the buckle belt, which falls from the forming groove to a predetermined position on the surface of the safety belt after folding, onto the surface of the safety belt.

[0013] According to an embodiment of the present invention, the pressure-stabilizing member has at least one anti-slip portion, and the anti-slip portion is located on a side of the pressure-stabilizing member facing the fastening belt.

[0014] According to one embodiment of the present invention, the manufacturing equipment of the safety belt assembly also includes a placement assembly, the placement assembly includes a moving unit and a placement component, the moving unit is arranged on the device body, the placement component has a placement space for placing the support belt, and forms a support plate insertion slot for inserting the belt-bearing plate, the placement space is connected to the support plate insertion slot, the placement component is arranged at the output end of the moving unit in a manner that can be moved to a predetermined position, the belt-bearing component also includes a belt-bearing driving unit, the belt-bearing driving unit is arranged on the device body, and the lifting plate driving member is arranged at the output end of the belt-bearing driving unit in a manner that can insert the belt-bearing plate into the support plate insertion slot and make the support belt in the placement space be in the belt placement space.

[0015] According to one embodiment of the present invention, the manufacturing equipment of the seat belt assembly also includes at least one reel fixing assembly, the reel fixing assembly includes a fixed mounting frame, a pressure-limiting drive unit, a pressure-limiting member and at least one belt guide component, the fixed mounting frame is arranged on the device body, and the fixed mounting frame has a fixed protrusion, and the fixed protrusion can be inserted into the mounting hole of the reel, the pressure-limiting drive unit is arranged on the fixed mounting frame, and the pressure-limiting member is arranged at the output end of the pressure-limiting drive unit to press the reel whose mounting hole is penetrated by the fixed protrusion to the fixed mounting frame, and the belt guide component is installed on the device body, and the belt guide component has at least a belt guide roller for resisting the seat belt pulled out from the reel, so as to control the posture of the seat belt after being pulled from the reel and entering the belt placement channel through the belt guide roller.

[0016] According to one embodiment of the present invention, the manufacturing equipment of the safety belt assembly also includes at least one clamping and pulling assembly, and the clamping and pulling assembly also includes a clamping and pulling drive unit, a supporting extension member and a belt pressing component. The clamping and pulling drive unit is arranged on the device body, and the supporting extension member has a belt fixing portion for placing the end of the safety belt. The supporting extension member is drivably and movably arranged at the output end of the clamping and pulling drive unit, and the moving path of the belt fixing portion of the supporting extension member is consistent with the extension direction of the belt placement channel. The belt pressing component includes at least one lifting and pressing drive member and at least one belt pressing member, and the lifting and pressing drive member is arranged on the supporting extension member and is located near the belt fixing portion. The belt pressing member is installed at the output end of the lifting and pressing drive member in a manner that it can be moved toward the belt fixing portion, and a belt pressing space for clamping the end of the safety belt is formed between the belt fixing portion and the belt pressing member.

[0017] According to an embodiment of the present invention, the tape placement platform further comprises at least one pair of anti-deflection blocking members, and the pair of anti-deflection blocking members are arranged on both sides of the tape placement channel in the extending direction.

[0018] According to an embodiment of the present invention, the placement assembly further includes at least one positioning piece, and the positioning piece is disposed on the placement component and faces the placement space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic perspective view of a preferred embodiment of the present invention is shown.

[0020] Figure 2 Shows Figure 1 Schematic diagram of the enlarged view of point A in the middle.

[0021] Figure 3 Shows Figure 1 Schematic diagram of the enlarged view of point B in the middle.

[0022] Figure 4 A schematic perspective view of a preferred embodiment of the present invention is shown from another viewing angle.

[0023] Figure 5 Shows Figure 4 Schematic diagram of the enlarged view of point C in the middle.

[0024] Figure 6 A schematic three-dimensional diagram of a sewing assembly according to a preferred embodiment of the present invention is shown.

[0025] Figure 7 Shows Figure 6 Schematic diagram of the enlarged view of point D in the middle.

[0026] Figure 8A schematic three-dimensional diagram of the support belt and the shaping component from one perspective according to a preferred embodiment of the present invention is shown, wherein the support belt is placed in the belt placement space.

[0027] Fig. 9 A schematic three-dimensional diagram of the support belt and the shaping assembly from another perspective according to a preferred embodiment of the present invention is shown, wherein the support belt is placed in the belt placement space.

[0028] Fig.10 A schematic three-dimensional diagram of the support belt and the shaping assembly according to a preferred embodiment of the present invention is shown, wherein the two ends of the support belt, which are longer than the width of the belt-bearing plate, are pressed by the top belt part and stand upright in a direction away from the shaping body.

[0029] Fig.11 Shows Fig.10 Schematic diagram of the enlarged view at point E in the middle.

[0030] Fig.12 A schematic three-dimensional diagram of the fastening belt and the shaping assembly in a preferred embodiment of the present invention is shown, wherein two end portions of the fastening belt that are consistent with the extending direction of the safety belt are folded to form the overlapping abutment portions.

[0031] Fig.13 Shows Fig.12 Schematic diagram of the enlarged view of point F in the middle.

[0032] Fig.14 A schematic three-dimensional diagram of a placement assembly according to a preferred embodiment of the present invention is shown.

[0033] Fig.15 Shows Fig.14 Schematic diagram of the enlarged view at G in the middle.

[0034] Fig.16 A schematic three-dimensional diagram of a clamping and pulling assembly according to a preferred embodiment of the present invention is shown.

[0035] Fig.17 Shows Fig.16 Schematic diagram of the enlarged view of point H in the middle.

[0036] Fig.18 A schematic perspective view of a retractor fixing assembly according to a preferred embodiment of the present invention is shown.

[0037] Fig.19 Shows Fig.18 Schematic diagram of the enlarged view of point I in the middle.

[0038] Fig. 20 A schematic perspective view of the seat belt and the retractor is shown. DETAILED DESCRIPTION

[0039] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the present invention defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the present invention.

[0040] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0041] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0042] refer to Figures 1 to 20 The manufacturing equipment of the seat belt assembly according to a preferred embodiment of the present invention will be described in detail below, wherein the manufacturing equipment of the seat belt assembly includes a device body 10, a buckle belt 20, a shaping component 30 and a sewing component 40.

[0043] Specifically, the device body 10 includes a device body 11 and a tape placement platform 12. The tape placement platform 12 is disposed on the device body 11, and the tape placement platform 12 has a tape placement channel 121 for placing a safety belt 92.

[0044] The shaping component 30 is arranged on the device body 11, and is used to fold the two end parts of the fastening belt 20 that are consistent with the extension direction of the safety belt 92, so as to form an overlapping abutment portion 21 at both ends of the fastening belt 20, and the folded fastening belt 20 is set at a predetermined position on the surface of the safety belt 92 through the shaping component 30.

[0045] The sewing assembly 40 includes a sewing body 41. The sewing body 41 is disposed on the device body 11, and the sewing body 41 has a sewing end 411. The sewing end 411 faces the folded retaining strap 20 located at a predetermined position on the surface of the safety belt 92, and the sewing end 411 is used to sew the retaining strap 20 to the surface of the safety belt 92.

[0046] Preferably, the buckle strap 20 is made of, but not limited to, polyester, polypropylene, and nylon.

[0047] Specifically, the shaping component 30 includes a belt-bearing component 31 and an edge-finishing and overlapping component 32 .

[0048] The belt bearing member 31 includes a belt bearing plate 311 and a lifting plate driving member 312. The lifting plate driving member 312 is disposed on the device body 11. The belt bearing plate 311 can be driven and movably disposed at the output end of the lifting plate driving member 312. The width dimension of the belt bearing plate 311 consistent with the extension direction of the safety belt 92 is smaller than the length of the retaining belt 20 in the extension direction. The belt bearing plate 311 forms a belt placement space 31101 for placing the unfolded retaining belt 20.

[0049] The edge-closing and stacking component 32 includes a shaping body 321 and a pushing unit 322. The pushing unit 322 is arranged on the device body 11. The shaping body 321 is arranged at the output end of the pushing unit 322 in a manner that it can be moved from above the safety belt 92 to above the belt-carrying plate 311. The shaping body 321 and the belt-carrying plate 311 correspond to each other in a vertical direction in the extending direction of the safety belt 92. The shaping body 321 has at least one pair of top belt portions 3211. A pair of the top belt portions 3211 are arranged at both ends of the shaping body 321 in a direction consistent with the extending direction of the safety belt 92, and extend toward the safety belt 92 to form a shaping groove 32101 matching the belt-carrying plate 311. The belt placement space 31101 and the shaping groove 32101 correspond to each other in a vertical direction in the extending direction of the safety belt 92. The belt-carrying plate 311 is arranged at the output end of the lifting plate driving member 312 in such a manner that the portion of the supporting belt 20 placed in the belt placing space 31101 can be pushed into the molding groove 32101, and under the pressure of a pair of the top belt parts 3211, the two ends of the supporting belt 20 that are longer than the width of the belt-carrying plate 311 are erected in a direction away from the molding body 321.

[0050] As an example, after the support belt 20 is placed in the belt placement space 31101, the two ends of the support belt 20 that are longer than the width of the belt bearing plate 311 will extend along the surface of the belt bearing plate 311 in a direction away from the belt bearing plate 311 and hang in the air. After the shaping body 321 is moved from above the safety belt 92 to above the belt bearing plate 311 by the pushing and shifting unit 322 in a manner that the shaping groove 32101 corresponds to the belt placement space 31101 of the belt bearing plate 311, the lifting plate driving member 312 will drive the belt bearing plate 311 and push the support belt 20 on the surface of the belt bearing plate 311 into the shaping groove 32101. Under the top pressure of the top belt part 3211, the two ends of the support belt 20 that extend along the surface of the belt bearing plate 311 in a direction away from the belt bearing plate 311 will stand up in a direction away from the shaping body 321.

[0051] Preferably, the edge trimming and stacking component 32 further includes a side pushing unit 323. The side pushing unit 323 includes at least one pair of side pushing driving members 3231 and a side pushing member 3232 corresponding to the side pushing driving members 3231. The pair of side pushing driving members 3231 are arranged on the shaping body 321. And the pair of side pushing driving members 3231 are respectively located on both sides of the shaping body 321 consistent with the extension direction of the safety belt 92. The pair of side pushing members 3232 are arranged at the output end of the side pushing driving member 3231 in a manner that they can move relatively and push the erected parts of the two ends of the buckle belt 20.

[0052] Those skilled in the art will appreciate that, after the two end portions of the support belt 20 extending along the surface of the support plate 311 away from the support plate 311 are erected in a direction away from the molding body 321, during the process in which the pair of push-side driving members 3231 drive the push-side members 3232, the pair of push-side members 3232 will move relative to each other and push the two end portions of the support belt 20 that are erected in a direction away from the lifting plate driving member 312, and cause the erected portions at both ends of the support belt 20 to be folded over and form the overlapping abutment portions 21.

[0053] It is worth mentioning that after the two ends of the support belt 20 are folded to form the overlapping abutment portion 21, the pushing and shifting unit 322 will drive the shaping body 321 and move the support belt 20 with the overlapping abutment portion 21 located in the shaping groove 32101 to a predetermined position on the surface of the safety belt 92. At the same time, when the support belt 20 is moved by the shaping body 321, the support belt 20 will be separated from the belt placement space 31101 of the belt bearing plate 311, and the support belt 20 will fall on the surface of a pair of the side pushers 3232 facing the shaping groove 32101 due to the action of gravity, so that the folded support belt 20 is supported by the side pushers 3232 to prevent the support belt 20 from falling from the shaping groove 32101.

[0054] Preferably, the belt bearing member 31 further comprises at least one clamping member 313 and at least one clamping driving member 314. The clamping member 313 is disposed at the output end of the clamping driving member 314 in a manner that it can approach and move away from the belt bearing plate 311. The clamping driving member 314 is disposed at the end of the belt bearing plate 311 away from the shaping body 321, and enables the clamping member 313 to move along with the movement of the belt bearing plate 311.

[0055] It is worth mentioning that when the support belt 20 is arranged in the belt placement space 31101 of the belt bearing plate 311, the clamping member 313 can be driven by the clamping driving member 314 to move toward the belt bearing plate 311, so that the support belt 20 located in the belt placement space 31101 is pressed against the surface of the belt bearing plate 311 by the clamping member 313. When the support belt 20 located in the belt placement space 31101 is pushed into the shaping groove 32101 under the drive of the lifting plate driving member 312, the support belt 20 is prevented from being deflected on the surface of the belt bearing plate 311, thereby preventing the two ends of the support belt 20 extending along the surface of the belt bearing plate 311 in a direction away from the belt bearing plate 311 from being pressed by the top belt portion 3211 of the shaping body 321 and erected in a direction away from the shaping body 321.

[0056] As an example, when the pushing and shifting unit 322 drives the molding body 321 and moves the support belt 20 located in the molding groove 32101 to a predetermined position on the surface of the safety belt 92, a pair of the pushing driving members 3231 will drive the corresponding pushing members 3232 away from the support belt 20. After the support belt 20 loses the support of the pushing members 3232, it will fall to the predetermined position on the surface of the safety belt 92 due to the action of gravity. After the molding body 321 is driven by the pushing and shifting unit 322 and removed from the top of the safety belt 92, the support belt 20 can be sewn to the surface of the safety belt 92 by the sewing end 411.

[0057] Preferably, the plate lifting drive 312 and the clamping drive 314 are both implemented including but not limited to telescopic cylinders.

[0058] The pushing and shifting unit 322 and the edge-pushing driving member 3231 are both implemented including but not limited to telescopic cylinders.

[0059] It should be noted that the buckle belt 20 is disposed on the surface of the safety belt 92 to prevent a safety buckle 91 from sliding on the surface of the safety belt 92 along the extension direction of the safety belt 92. The safety buckle 91 has a hole for inserting the safety belt 92, and the safety belt 92 passes through the hole of the safety buckle 91, so that the safety buckle 91 can slide on the surface of the safety belt 92 along the extension direction of the safety belt 92.

[0060] It is worth mentioning that since the two end portions of the fastening belt 20 which are consistent with the extension direction of the safety belt 92 are folded over to form the overlapping abutment portion 21, after the fastening belt 20 is sewn to the surface of the safety belt 92, the thickness of the fastening belt 20 formed on the surface of the safety belt 92 will increase, so that the safety buckle 91 can be more easily stopped by the overlapping abutment portion 21 of the fastening belt 20 and stop sliding on the surface in the extension direction of the safety belt 92.

[0061] At the same time, since the two ends of the buckle belt 20 that are consistent with the extension direction of the safety belt 92 are folded to form the overlapping abutment portion 21, the surface of the buckle belt 20 extending to the overlapping abutment portion 21 is smooth and more beautiful. The fibers at the overlapping abutment portion 21 formed by the folding of the buckle belt 20 for stopping the safety buckle 91 from sliding along the surface of the extension direction of the safety belt 92 are continuous, so that the toughness of the overlapping abutment portion 21 is improved.

[0062] Preferably, the sewing assembly 40 further includes at least one stabilizing member 42. The stabilizing member 42 is disposed on the sewing body 41. The stabilizing member 42 is used to press the folded buckle belt 20 that falls from the shaping groove 32101 to a predetermined position on the surface of the safety belt 92 onto the surface of the safety belt 92, so as to prevent the buckle belt 20 from being driven by the sewing end 411 and shaking during the process of the buckle belt 20 being sewn onto the surface of the safety belt 92 by the sewing end 411, thereby preventing the buckle belt 20 from deviating from the predetermined sewing position due to shaking.

[0063] At the same time, when the molding body 321 is driven by the pushing unit 322 to be removed from above the safety belt 92, the stabilizing member 42 presses the folded support belt 20 that falls from the molding groove 32101 to the predetermined position on the surface of the safety belt 92 onto the surface of the safety belt 92, thereby preventing the support belt 20 from being driven by the molding body 321 to deviate from the predetermined position due to adhesion to the inner side of the molding groove 32101.

[0064] Specifically, the pressure-stabilizing member 42 has at least one anti-slip portion 421. The anti-slip portion 421 is located on a side of the pressure-stabilizing member 42 facing the retaining strap 20. The anti-slip portion 421 of the pressure-stabilizing member 42 is pressed on the surface of the retaining strap 20 to prevent the retaining strap 20 from deviating from a predetermined position due to slipping when being pressed on the surface of the safety belt 92.

[0065] Preferably, the sewing assembly 40 further includes a thread-breaking member 43. The thread-breaking member 43 is disposed on the sewing body 41, and is used to cut off the suture line on the surface of the buckle strap 20 after the buckle strap 20 is sewn on the surface of the safety belt 92.

[0066] Specifically, the wire-breaking member 43 includes a telescopic member 431 and a wire-breaking structure 432. The telescopic member 431 is disposed on the sewing body 41. The wire-breaking structure 432 has a wire-breaking end 4321, and the wire-breaking end 4321 is used to cut off the suture on the surface of the buckle belt 20. The wire-breaking structure 432 is disposed at the output end of the telescopic member 431 in such a manner that the wire-breaking end 4321 can extend toward and cut off the suture on the surface of the buckle belt 20.

[0067] It should be noted that, since the suture thread for sewing the buckle belt 20 and the safety belt 92 is woven from a plurality of fine single threads, after the suture thread is cut, the fine single threads are easily separated from each other at the cutting position and affect the appearance.

[0068] Preferably, the broken end 4321 can be heated to a predetermined temperature so that after the broken end 4321 cuts a suture composed of multiple single threads, the ends of the multiple single threads at the cut position of the suture will fuse with each other due to the high temperature, thereby avoiding separation of the multiple single threads at the cut position.

[0069] It should be noted that, in the process of manually placing the support belt 20 in the belt placement space 31101 and clamping the support belt 20 by the clamping piece 313 and the supporting plate 311, there may be a posture deviation caused by the manual placement of the support belt 20, which may cause the two ends of the support belt 20 extending along the surface of the supporting plate 311 away from the supporting plate 311 to deviate from the predetermined position, and thus, when the supporting plate 311 pushes the support belt 20 into the molding groove 32101, the two ends of the support belt 20 extending along the surface of the supporting plate 311 away from the supporting plate 311 cannot be pressed by the top belt part 3211 of the molding body 321 and stand up in a predetermined manner in the direction away from the molding body 321.

[0070] In this embodiment, the manufacturing device of the safety belt assembly further includes a placement assembly 50. The placement assembly 50 is used to place the buckle belt 20. The belt-bearing member 31 further includes a belt-bearing driving unit 315. The belt-bearing driving unit 315 is arranged in the device body 11, and the lifting plate driving member 312 is arranged at the output end of the belt-bearing driving unit 315 in a manner that the belt-bearing plate 311 can extend the belt-bearing plate 311 to the bottom of the buckle belt 20 placed in the placement assembly 50 and the buckle belt 20 is placed in the belt placement space 31101.

[0071] Specifically, the placement assembly 50 includes a moving unit 51 and a placement member 52. The moving unit 51 is disposed on the device body 11. The placement member 52 has a placement space 5201 for placing the support belt 20, and forms a support plate insertion slot 5202 for inserting the belt bearing plate 311, and the placement space 5201 is connected with the support plate insertion slot 5202. The placement member 52 is disposed at the output end of the moving unit 51, so that the support plate insertion slot 5202 of the placement member 52 is moved to a predetermined position by the driving of the moving unit 51, and the belt bearing plate 311 located at the output end of the lift plate driving member 312 is inserted into the support plate insertion slot 5202 during the process of the belt bearing driving unit 315 driving the lift plate driving member 312 to move, thereby lifting the portion of the support belt 20 located in the placement space 5201 and at the connection between the placement space 5201 and the support plate insertion slot 5202.

[0072] Those skilled in the art will appreciate that, in the process of the belt-bearing driving unit 315 driving the lifting plate driving member 312 to move, the belt-bearing plate 311 located at the output end of the lifting plate driving member 312 will be inserted into the pallet insertion slot 5202, and at the same time, the portion of the support belt 20 at the connection between the placement space 5201 and the pallet insertion slot 5202 will be located in the belt placement space 31101, and in the process of the clamping member 313 being driven by the clamping driving member 314 to move toward the belt-bearing plate 311, the portion of the support belt 20 at the connection between the placement space 5201 and the pallet insertion slot 5202 will be clamped by the belt-bearing plate 311 and the clamping member 313, so that the support belt 20 is arranged in the belt placement space 31101 in a predetermined posture.

[0073] It is worth mentioning that since the position of the support belt 20 arranged in the placement space 5201 is controllable, the bearing plate 311 extends into the pallet insertion slot 5202, and the position of the portion of the support belt 20 located at the connection between the placement space 5201 and the pallet insertion slot 5202 in the belt placement space 31101 is also controllable. Therefore, after the clamping member 313 is driven by the clamping driving member 314 to move toward the bearing plate 311 and the portion of the support belt 20 located at the connection between the placement space 5201 and the pallet insertion slot 5202 will be clamped by the bearing plate 311 and the clamping member 313, the position of the support belt 20 on the surface of the bearing plate 311 is determined. Furthermore, when the belt-bearing plate 311 pushes the support belt 20 located in the belt-placing space 31101 into the molding groove 32101, the two end portions of the support belt 20 extending along the surface of the belt-bearing plate 311 in a direction away from the belt-bearing plate 311 can be pressed by the top belt portion 3211 of the molding body 321 and erected in a predetermined manner in a direction away from the molding body 321.

[0074] Preferably, the placement assembly 50 further includes at least one positioning element 53. The positioning element 53 is disposed on the placement component 52 and faces the placement space 5201, so as to monitor whether the fastening belt 20 is accurately placed in the placement space 5201 through the positioning element 53.

[0075] Specifically, the belt placement platform 12 further has at least one pair of anti-deflection blocking members 122. The pair of anti-deflection blocking members 122 are arranged on both sides of the belt placement channel 121 in the extending direction to prevent the safety belt 92 from deviating from the belt placement channel 121 in a vertical direction parallel to the extending direction of the belt placement channel 121 after being placed in the belt placement channel 121.

[0076] Preferably, the belt placement platform 12 is provided with a buckle fixing groove 1201 matching the safety buckle 91, and the safety belt 92 is placed in the belt placement channel 121 by passing through the hole of the safety buckle 91. Since the safety belt 92 passes through the hole of the safety buckle 91, the safety belt 92 is prevented from deflecting in a vertical direction parallel to the extending direction of the belt placement channel 121.

[0077] It should be noted that the seat belt 92 is generally retracted into a retractor 93. When the seat belt 92 is manually pulled out of the retractor 93, the seat belt 92 is retracted by the retractor 93 and subjected to a force opposite to the pulling direction, which is not conducive to manually pulling the seat belt 92 out of the retractor 93. At the same time, since it is not convenient to control the pulling direction when manually pulling the seat belt 92 from the retractor 93, after the seat belt 92 is pulled out of the retractor 93, it is not convenient to place the pulled seat belt 92 in the belt placement channel 121 in a predetermined position.

[0078] In this embodiment, the manufacturing device of the seat belt assembly further includes at least one retractor fixing assembly 70. The retractor fixing assembly 70 includes a fixed mounting frame 71, a pressing edge driving unit 72, a pressing edge member 73 and at least one belt guide member 74. The fixed mounting frame 71 is arranged on the device body 11, and the fixed mounting frame 71 has a fixed protrusion 711. The fixed protrusion 711 can be inserted into a mounting hole 9301 of the retractor 93. The pressing edge driving unit 72 is arranged on the fixed mounting frame 71. The pressing edge member 73 is arranged at the output end of the pressing edge driving unit 72 in such a manner that the retractor 93, through which the fixing protrusion 711 is inserted, can be pressed onto the fixed mounting frame 71. The belt guide member 74 is installed on the device body 11, and the belt guide member 74 has at least one belt guide roller 741 for resisting the seat belt 92 pulled out from the retractor 93. When the safety belt 92 in the reel 93 is pulled and withdrawn from the reel 93, it can be wrapped around the surface of the belt guide roller 741 to control the direction in which the safety belt 92 is pulled from the reel 93, thereby adjusting the posture of the safety belt 92 when it enters the belt placement channel 121, and allowing the position of the safety belt 92 to be sewn with the buckle belt 20 to be in a predetermined position facing the sewing end 411.

[0079] Preferably, the retractor fixing assembly 70 also includes a position detection member 75, and the position detection member 75 is arranged toward the fixing protrusion 711 of the fixing mounting frame 71, so as to monitor whether the retractor 93 is kept stable when the seat belt 92 is pulled out from the retractor 93 after the mounting hole 9301 of the retractor 93 is penetrated by the fixing protrusion 711 and the retractor 93 is pressed to the fixing mounting frame 71 by the edge pressing member 73.

[0080] Preferably, the position detection element 75 is implemented by, but not limited to, being selected from, a photoelectric sensor.

[0081] The manufacturing equipment of the safety belt assembly also includes at least one clamping and pulling assembly 60. The clamping and pulling assembly 60 can clamp and pull one end of the safety belt 92 into the belt placement channel 121, so that the position of the safety belt 92 to be sewn with the buckle belt 20 is at a predetermined position facing the sewing end 411. In other words, when the safety belt 92 is pulled out from the retractor 93 and enters the belt placement channel 121, one end of the safety belt 92 entering the belt placement channel 121 will be clamped by the clamping and pulling assembly 60 and moved along the extension direction of the belt placement channel 121, so that the position of the safety belt 92 to be sewn with the buckle belt 20 is at a predetermined position facing the sewing end 411.

[0082] In the present embodiment, specifically, the clamping and pulling assembly 60 further includes a clamping and pulling driving unit 61, a supporting extension 62 and a belt pressing member 63. The clamping and pulling driving unit 61 is disposed on the device body 11. The supporting extension 62 has a belt fixing portion 621 for placing the end of the safety belt 92. The supporting extension 62 is drivably and movably disposed at the output end of the clamping and pulling driving unit 61, and the moving path of the belt fixing portion 621 of the supporting extension 62 is consistent with the extension direction of the belt placement channel 121. The belt pressing member 63 includes at least one lifting and pressing driving member 631 and at least one belt pressing member 632, and the lifting and pressing driving member 631 is disposed on the supporting extension 62 and is located near the belt fixing portion 621. The belt pressing member 632 is installed at the output end of the lifting and pressing driving member 631 in a manner that it can be moved toward the belt fixing portion 621, and a belt pressing space 601 for clamping the end of the safety belt 92 is formed between the belt fixing portion 621 and the belt pressing member 632.

[0083] It can be understood that when the end of the safety belt 92 is pulled out from the retractor 93 and enters the belt placement channel 121, the supporting extension member 62, under the drive of the clamping and pulling drive unit 61, will drive the supporting extension member 62 to move along the extension direction of the belt placement channel 121, and make the belt pressing space 601 located on the moving path after the end of the safety belt 92 enters the belt placement channel 121, so that the end of the safety belt 92 can enter the belt pressing space 601, and in the process of the lifting and pressing drive member 631 driving the belt pressing member 632 to move toward the belt fixing portion 621, the end of the safety belt 92 is clamped in the belt pressing space 601. At the same time, the supporting extension member 62 is driven by the clamping and pulling driving unit 61 to move in a direction away from the belt placing platform 12 and along the extension direction of the belt placing channel 121 to move the end of the safety belt 92 so that the position of the safety belt 92 located in the belt placing channel 121 to be sewn with the buckle belt 20 is at a predetermined position facing the sewing end 411.

[0084] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The advantages of the present invention have been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. A production device for a seat belt assembly, characterized in that: The manufacturing equipment of the safety belt assembly comprises: The device body includes a device body and a belt placement platform, the belt placement platform is arranged on the device body, and the belt placement platform has a belt placement channel for placing the safety belt; Buckle strap; A shaping component, the shaping component is arranged on the device body, and the shaping component is used to fold the two ends of the buckle belt that are consistent with the extension direction of the safety belt to form overlapping abutment portions at both ends of the buckle belt, and the folded buckle belt is arranged at a predetermined position on the surface of the safety belt by the shaping component; A sewing component, wherein the sewing component includes a sewing body, wherein the sewing body is arranged on the device body, and the sewing body has a sewing end, wherein the sewing end faces the fastening belt located at a predetermined position on the surface of the safety belt after folding, and the sewing end is used to sew the fastening belt to the surface of the safety belt.

2. The manufacturing equipment of the safety belt assembly according to claim 1, characterized in that: The shaping component includes a belt-bearing component and an edge-collecting and overlapping component, the belt-bearing component includes a belt-bearing plate and a lifting plate driving component, the lifting plate driving component is arranged on the device body, the belt-bearing plate can be driven and movably arranged at the output end of the lifting plate driving component, the width dimension of the belt-bearing plate consistent with the extension direction of the safety belt is smaller than the length in the extension direction of the buckle belt, the belt-bearing plate forms a belt placement space for placing the unfolded buckle belt, the edge-collecting and overlapping component includes a shaping body, a pushing unit and an edge-collecting unit, the pushing unit is arranged on the device body, the shaping body is arranged at the output end of the pushing unit in a manner that it can be moved from above the safety belt to above the belt-bearing plate, the shaping body has at least a pair of top belt parts, the pair of top belt parts are located at the two ends of the shaping body in the direction consistent with the extension direction of the safety belt, and extend toward the safety belt to form a matching with the belt-bearing plate. The belt placing space and the shaping groove correspond to each other in a direction perpendicular to the extending direction of the safety belt, and the belt bearing plate is arranged at the output end of the lifting plate driving member in a manner that the part of the buckle belt placed in the belt placing space can be pushed into the shaping groove, so that under the pressure of a pair of top belt parts, the two ends of the buckle belt longer than the width of the belt bearing plate are erected in a direction away from the shaping body, and the pushing unit includes at least one pair of pushing driving members and pushing members corresponding to the pushing driving members, a pair of pushing driving members are arranged on the shaping body, and a pair of pushing driving members are respectively located on both sides of the shaping body consistent with the extending direction of the safety belt, and the pushing members are arranged at the output end of the pushing driving member in a manner that they can relatively move and push the erected parts of the two ends of the buckle belt, so that under the push of a pair of pushing members, the overlapping abutment parts are formed at the two ends of the buckle belt.

3. The manufacturing equipment of the safety belt assembly according to claim 2, characterized in that: The belt-bearing member further comprises at least one clamping member and at least one clamping driving member, wherein the clamping member is arranged at the output end of the clamping driving member in a manner that the clamping member can approach and move away from the belt-bearing plate, and the clamping driving member is arranged on the belt-bearing plate.

4. The manufacturing equipment of the safety belt assembly according to claim 3, characterized in that: The sewing assembly also includes at least one stabilizing member, which is arranged on the sewing body and is used to press the buckle belt, which falls from the shaping groove to a predetermined position on the surface of the safety belt after folding, onto the surface of the safety belt.

5. The manufacturing equipment of the safety belt assembly according to claim 4, characterized in that: The pressure-stabilizing component has at least one anti-slip portion, and the anti-slip portion is located on a side of the pressure-stabilizing component facing the buckle belt.

6. The manufacturing equipment of the safety belt assembly according to claim 5, characterized in that: The manufacturing equipment of the safety belt assembly also includes a placement assembly, which includes a moving unit and a placement component. The moving unit is arranged on the device body, and the placement component has a placement space for placing the support belt and forms a support plate insertion slot for inserting the belt-bearing plate, the placement space is connected to the support plate insertion slot, and the placement component is arranged at the output end of the moving unit in a manner that can be moved to a predetermined position. The belt-bearing component also includes a belt-bearing driving unit, which is arranged on the device body, and the lifting plate driving member is arranged at the output end of the belt-bearing driving unit in a manner that can insert the belt-bearing plate into the support plate insertion slot and make the support belt in the placement space be in the belt placement space.

7. The manufacturing equipment of the safety belt assembly according to claim 6, characterized in that: The manufacturing equipment of the seat belt assembly also includes at least one reel fixing assembly, the reel fixing assembly includes a fixed mounting frame, a pressure-limiting driving unit, a pressure-limiting member and at least one belt guide component, the fixed mounting frame is arranged on the device body, and the fixed mounting frame has a fixed protrusion, and the fixed protrusion can be inserted into the mounting hole of the reel, the pressure-limiting driving unit is arranged on the fixed mounting frame, and the pressure-limiting member is arranged at the output end of the pressure-limiting driving unit to press the reel whose mounting hole is penetrated by the fixed protrusion to the fixed mounting frame, and the belt guide component is installed on the device body, and the belt guide component has at least a belt guide roller for resisting the seat belt pulled out from the reel, so as to control the posture of the seat belt after being pulled from the reel and entering the belt placement channel through the belt guide roller.

8. The manufacturing equipment of the safety belt assembly according to claim 7, characterized in that: The manufacturing equipment of the safety belt assembly also includes at least one clamping and pulling assembly, and the clamping and pulling assembly also includes a clamping and pulling drive unit, a supporting extension member and a belt pressing component. The clamping and pulling drive unit is arranged on the device body, and the supporting extension member has a belt fixing portion for placing the end of the safety belt. The supporting extension member is drivably and movably arranged at the output end of the clamping and pulling drive unit, and the moving path of the belt fixing portion of the supporting extension member is consistent with the extension direction of the belt placement channel. The belt pressing component includes at least one lifting and pressing drive member and at least one belt pressing member, and the lifting and pressing drive member is arranged on the supporting extension member and is located near the belt fixing portion. The belt pressing member is installed at the output end of the lifting and pressing drive member in a manner that it can be moved toward the belt fixing portion, and a belt pressing space for clamping the end of the safety belt is formed between the belt fixing portion and the belt pressing member.

9. The manufacturing equipment of the safety belt assembly according to claim 8, characterized in that: The tape placement platform also has at least one pair of anti-deflection blocking members, and the pair of anti-deflection blocking members are arranged on both sides of the extending direction of the tape placement channel.

10. The manufacturing equipment of the safety belt assembly according to any one of claims 6 to 9, characterized in that: The placement assembly further includes at least one positioning piece, which is disposed on the placement component and faces the placement space.

Citation Information

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