Automobile seat cushion processing and detecting equipment

By introducing a servo motor-driven worm gear transmission and hydraulic rod extension design into the testing equipment, the problem of existing equipment being unable to quickly adjust the downward pressure has been solved, enabling flexible testing and stable clamping of different seat cushions, thus improving the applicability and safety of the equipment.

CN223551567UActive Publication Date: 2025-11-14CHONGQING JUHUI AUTOMOBILE PROD CO LTD
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Patent Information

Application Number
CN202422629785.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-14
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing testing equipment for car seat cushion processing cannot quickly adjust the pressure according to different types of seat cushions, resulting in poor overall practicality.

Method used

A testing device comprising a base plate, a support plate, a top plate, a winding motor, a connecting belt, a receiving component, and a clamping component was designed. By using a servo motor to drive a worm gear transmission and a hydraulic rod extension, the device can flexibly adjust the downward pressure and clamping force, ensuring the stability and safety of the equipment.

Benefits of technology

It enables rapid adjustment of downward pressure according to the working needs of different types of seat cushions, improving the applicability and safety of the testing equipment and preventing situations such as equipment tipping over and support components falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automobile seat cushion processing detection equipment, and belongs to the technical field of automobile seat cushion production. Comprising a base plate, the four corners of the base plate are fixed to the ground through fixing bolts, supporting plates are symmetrically and vertically fixed to the top of the base plate, a top plate is installed at the tops of the supporting plates, a winding motor is installed on one side edge of one supporting plate, and a winding wheel is installed at the front end of a motor shaft of the winding motor; a connecting belt is mounted on the winding wheel in a winding manner; a penetrating hole allowing the connecting belt to penetrate through is formed in the center of the top of the top plate, a groove wheel assisting the connecting belt to rotate is rotationally arranged at the top of the top plate, and a bearing assembly assisting detection is installed at the end, away from the winding wheel, of the connecting belt. According to the automobile seat cushion pressing device, the pressing force can be conveniently and rapidly adjusted according to different working requirements of different types of automobile seat cushions, so that the device can meet different working requirements.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat cushion production technology, and in particular to an automotive seat cushion processing and testing device. Background Technology

[0002] Car seat cushions are a major consumer product for car owners. Choosing a comfortable and practical car seat cushion according to the season is especially important. Nowadays, there are car seat cushions made of different materials such as genuine leather, microfiber leather, artificial leather, nylon, chemical fiber, artificial fur, and polyester wool on the market. During the production of car seat cushions, quality inspection is required after the cushions are finished. Common tests include softness testing and cushion resilience testing.

[0003] Existing automotive seat cushion processing testing equipment generally uses the same overall pressing pressure, which is not convenient for adjustment. When testing the rebound force of different types of automotive seat cushions, the pressing pressure cannot be quickly adjusted according to different work requirements, resulting in poor overall practicality of the testing equipment. Therefore, this application provides an automotive seat cushion processing testing equipment to meet the needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an automotive seat cushion processing and testing device to address the problem that existing automotive seat cushion processing and testing devices mostly have the same overall downward pressure, which is not convenient to adjust. When testing the rebound force of different types of automotive seat cushions, the downward pressure cannot be quickly adjusted according to different work requirements, resulting in poor overall practicality of the testing device.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A car seat cushion processing and testing equipment includes a base plate, the four corners of which are fixed to the ground by fixing bolts. Support plates are symmetrically and vertically fixed at the top of the base plate, and a top plate is installed at the top of the support plates. A winding motor is installed on one side of the support plate, and a winding wheel is installed at the front end of the shaft of the winding motor. A connecting belt is wound on the winding wheel.

[0007] The top plate has a through hole at the center of the top for the connecting belt to pass through. A grooved wheel is rotatably provided at the top of the top plate to assist the rotation of the connecting belt. An auxiliary detection receiving component is installed at the end of the connecting belt away from the winding wheel.

[0008] Optionally, the receiving component includes a connecting rod mounted on the connecting belt, a base plate fixed at the bottom of the connecting rod, and a counterweight plate mounted on the connecting rod.

[0009] Optionally, the counterweight plate has a through groove for the connecting rod to pass through, and a positioning cavity is provided on one side of the through groove. An auxiliary blocking positioning component is installed in the positioning cavity.

[0010] Optionally, the positioning component includes a slide rod slidably disposed within the positioning cavity, a baffle plate slidably disposed at the slide rod, and an ejection spring for assisting the baffle plate to be pushed onto the slide rod.

[0011] Optionally, an auxiliary connecting clamping assembly with clamping and positioning is installed at the top of the top plate.

[0012] Optionally, the clamping assembly includes a mounting shell fixed at the top of the top plate, with through holes symmetrically provided on both sides of the mounting shell for the connecting strap to pass through, and fixing shells installed at both ends of the mounting shell. A hydraulic rod is installed inside the fixing shell, and a clamping plate for auxiliary connecting strap clamping is fixed to the extended end of the hydraulic rod.

[0013] Optionally, a clamping cavity is provided at the top of the substrate, and a fixing component for assisting in clamping the car seat cushion is installed in the clamping cavity.

[0014] Optionally, the fixing assembly includes a bidirectional lead screw rotatably disposed within the clamping cavity, sleeve blocks symmetrically mounted on the bidirectional lead screw, the bidirectional lead screw and the sleeve blocks being threadedly engaged, a clamping plate being fixed at the top of the sleeve blocks, and a servo motor for assisting the rotation of the bidirectional lead screw being mounted at the top of the base plate.

[0015] Optionally, a worm gear is installed at the front end of the servo motor shaft, and a worm wheel is fixed at the end of the bidirectional lead screw facing the servo motor, with the worm gear and the worm wheel engaging in transmission.

[0016] Optionally, the clamping plate has symmetrically protruding sliding blocks at its bottom, the base plate has a guide groove at its top, a guide rod is horizontally fixed in the guide groove, and the sliding blocks are sleeved on the guide rod.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above solution, the receiving component allows the blocking plate to be pressed inward during operation. The blocking plate compresses the push-out spring. When the blocking plate is retracted, the connecting rod is inserted through the slot. When the blocking plate is released, the compressed push-out spring pushes the blocking plate to the corresponding position, thereby locking the connecting rod in place. This allows for quick adjustment of the downward pressure according to the different working requirements of different types of car seat cushions, enabling the device to be used for different working needs.

[0019] By using a clamping assembly at the top of the top plate, the hydraulic rod extends as a whole when the receiving assembly is in the raised state. During the extension of the hydraulic rod, the clamping plate moves as a whole and clamps on both sides of the connecting belt. This ensures that the receiving assembly is in the corresponding position when clamping and positioning the car seat cushion, minimizing the risk of the receiving assembly falling and improving the overall safety of the device.

[0020] The car seat cushion is placed on top of the substrate using a fixing component. The servo motor is then activated, causing the worm gear to rotate. The worm gear and worm wheel are threaded together, causing the worm wheel to rotate. During the rotation of the worm wheel, the bidirectional lead screw rotates. The sleeve block and the bidirectional lead screw are threaded together, causing the clamping plate to move. This provides auxiliary clamping for the car seat cushion, ensuring that the device remains stably fixed in the corresponding position during the testing process and does not tip over. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 A schematic diagram of the three-dimensional structure of automotive seat cushion processing and testing equipment;

[0023] Figure 2 A longitudinal sectional view of the fixing component corresponding to the base plate of the automotive seat cushion processing and testing equipment.

[0024] Figure 3 A three-dimensional structural diagram of the counterweight plate for automotive seat cushion processing and testing equipment;

[0025] Figure 4 A longitudinal sectional view of the clamping assembly of an automotive seat cushion processing and testing equipment.

[0026] [Figure Labels]

[0027] 1. Base plate; 2. Support plate; 3. Top plate; 4. Fixing bolt; 5. Fixing assembly; 6. Clamping plate; 61. Sleeve block; 62. Sliding block; 7. Bidirectional lead screw; 8. Servo motor; 9. Worm gear; 10. Worm wheel; 11. Guide rod; 12. Connecting belt; 13. Grooved wheel; 14. Winding wheel; 15. Winding motor; 16. Receiving assembly; 17. Connecting rod; 18. Chassis; 19. Counterweight plate; 191. Through slot; 20. Positioning assembly; 201. Slide rod; 202. Push-out spring; 203. Blocking plate; 21. Clamping assembly; 211. Mounting shell; 212. Clamping plate; 213. Fixing shell; 214. Hydraulic rod.

[0028] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0029] The following is a detailed description of an automotive seat cushion processing and testing device provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0030] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0031] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0032] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0033] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0034] like Figure 1 and Figure 2 As shown, an embodiment of this utility model provides an automotive seat cushion processing and testing device, including a base plate 1. The four corners of the base plate 1 are fixed to the ground by fixing bolts 4. A support plate 2 is symmetrically and vertically fixed at the top of the base plate 1. A top plate 3 is installed at the top of the support plate 2. A clamping cavity is opened at the top of the base plate 1. A fixing component 5 for assisting in clamping the automotive seat cushion is installed in the clamping cavity. The fixing component 5 includes a bidirectional lead screw 7 rotatably disposed in the clamping cavity. A sleeve block 61 is symmetrically sleeved on the bidirectional lead screw 7. The bidirectional lead screw 7 and the sleeve block 61 are threaded together. A clamping plate 6 is fixed at the top of the sleeve block 61. A servo motor 8 for assisting the rotation of the bidirectional lead screw 7 is installed at the top of the base plate 1. A worm gear 9 is installed at the front end of the shaft of the servo motor 8. A worm wheel 10 is fixed at the end of the bidirectional lead screw 7 facing the servo motor 8. The worm gear 9 and the worm wheel 10 are coupled and driven together.

[0035] The car seat cushion is placed on the top of the base plate 1 by the fixing component 5 set at the top of the base plate 1. The servo motor 8 is started, and the servo motor 8 drives the worm 9 to rotate as a whole. The worm 9 and the worm wheel 10 are threaded together, so that the worm wheel 10 rotates as a whole. During the rotation of the worm wheel 10, the bidirectional lead screw 7 rotates as a whole. The sleeve block 61 is threaded together with the bidirectional lead screw 7, so that the clamping plate 6 moves as a whole, thereby performing auxiliary clamping treatment on the car seat cushion, ensuring that the device can be stably fixed in the corresponding position during the testing process and will not tip over.

[0036] The clamping plate 6 has symmetrically protruding sliding blocks 62 at its bottom. A guide groove is provided at the top of the base plate 1. A guide rod 11 is horizontally fixed in the guide groove. The sliding blocks 62 are sleeved and installed on the guide rod 11.

[0037] By using the guide rod 11, the clamping plate 6 can be stably slidably positioned at the top of the base plate 1 during operation, ensuring that the clamping plate 6 will not tilt during adjustment.

[0038] like Figure 1 and Figure 3As shown, a winding motor 15 is installed on one side of the support plate 2. A winding wheel 14 is installed at the front end of the shaft of the winding motor 15. A connecting belt 12 is wound and installed on the winding wheel 14. A through hole for the connecting belt 12 to pass through is opened at the center of the top of the top plate 3. A grooved wheel 13 for assisting the rotation of the connecting belt 12 is rotatably installed at the top of the top plate 3. An auxiliary detection receiving component 16 is installed at the end of the connecting belt 12 away from the winding wheel 14. The receiving component 16 includes a connecting rod 17 installed on the connecting belt 12. A base plate 18 is fixed at the bottom of the connecting rod 17. A counterweight plate 19 is mounted on the connecting rod 17. A through groove 191 for the connecting rod 17 to pass through is opened on the counterweight plate 19. Through the detachable counterweight plate 19, different weights of downward pressure can be achieved according to different work requirements during operation.

[0039] A positioning cavity is provided on one side of the groove 191. A positioning component 20 for auxiliary blocking positioning is installed in the positioning cavity. The positioning component 20 includes a slide rod 201 that is slidably disposed in the positioning cavity. A blocking plate 203 is slidably disposed at the slide rod 201. An ejection spring 202 that is pushed by the auxiliary blocking plate 203 is sleeved on the slide rod 201.

[0040] By using the clamping assembly 21 located at the top of the top plate 3, when the receiving assembly 16 is in the raised state, the hydraulic rod 214 extends as a whole. During the extension of the hydraulic rod 214, the clamping plate 212 moves as a whole and is clamped on both sides of the connecting belt 12. This ensures that the receiving assembly 16 is in the corresponding position when clamping and positioning the car seat cushion, minimizing the risk of the receiving assembly 16 falling as a whole and improving the overall safety of the device.

[0041] like Figure 1 and Figure 4 As shown, a clamping assembly 21 for clamping and positioning by an auxiliary connecting strap 12 is installed at the top of the top plate 3. The clamping assembly 21 includes a mounting shell 211 fixed at the top of the top plate 3. The mounting shell 211 has through holes symmetrically opened on both sides for the connecting strap 12 to pass through. Fixed shells 213 are installed at both ends of the mounting shell 211. A hydraulic rod 214 is installed inside the fixed shell 213. The extended end of the hydraulic rod 214 is fixed with a clamping plate 212 held by the auxiliary connecting strap 12.

[0042] By using the clamping assembly 21 located at the top of the top plate 3, when the receiving assembly 16 is in the raised state, the hydraulic rod 214 extends as a whole. During the extension of the hydraulic rod 214, the clamping plate 212 moves as a whole and is clamped on both sides of the connecting belt 12. This ensures that the receiving assembly 16 is in the corresponding position when clamping and positioning the car seat cushion, minimizing the risk of the receiving assembly 16 falling as a whole and improving the overall safety of the device.

[0043] The working principle of the technical solution provided by this utility model is as follows:

[0044] During operation, before performing auxiliary testing on the car seat cushion, the car seat cushion is placed on top of the base plate 1. The servo motor 8 is started, and the servo motor 8 drives the worm 9 to rotate as a whole. The worm 9 and the worm wheel 10 are threaded together, causing the worm wheel 10 to rotate as a whole. During the rotation of the worm wheel 10, the bidirectional lead screw 7 is driven to rotate as a whole. The sleeve block 61 is threaded together with the bidirectional lead screw 7, causing the clamping plate 6 to move as a whole, thereby performing auxiliary clamping treatment on the car seat cushion.

[0045] When it is necessary to adjust the overall weight of the receiving component 16, press the blocking plate 203 inward. The blocking plate 203 will cause the push-out spring 202 to be compressed. When the blocking plate 203 is retracted, insert the through slot 191 into the connecting rod 17. Release the blocking plate 203. Under the action of the compressed push-out spring 202, the blocking plate 203 will be pushed, thereby snapping the connecting rod 17 into the corresponding position.

[0046] Start the winding motor 15, which drives the winding wheel 14 to unwind as a whole, thereby pressing the receiving component 16 down onto the car seat cushion, thus realizing the overall pressure test of the car seat cushion, and effectively determining the overall rebound force of the car seat cushion after the pressure test. When the receiving component 16 rises to the specified height, the hydraulic rod 214 extends as a whole. During the extension of the hydraulic rod 214, it drives the clamping plate 212 to move as a whole, thereby clamping it on both sides of the connecting belt 12.

[0047] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0048] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A processing and testing device for automotive seat cushions, characterized in that, The system includes a base plate, the four corners of which are fixed to the ground by fixing bolts. Support plates are symmetrically and vertically fixed at the top of the base plate. A top plate is installed at the top of the support plates. A winding motor is installed on one side of one of the support plates. A winding wheel is installed at the front end of the shaft of the winding motor. A connecting belt is wound on the winding wheel. The top plate has a through hole at the center of the top for the connecting belt to pass through. A grooved wheel is rotatably provided at the top of the top plate to assist the rotation of the connecting belt. An auxiliary detection receiving component is installed at the end of the connecting belt away from the winding wheel.

2. The automotive seat cushion processing and testing equipment according to claim 1, characterized in that, The receiving component includes a connecting rod installed on the connecting belt, a base plate fixed at the bottom of the connecting rod, and a counterweight plate mounted on the connecting rod.

3. The automotive seat cushion processing and testing equipment according to claim 2, characterized in that, The counterweight plate has a through groove for the connecting rod to pass through, and a positioning cavity is provided on one side of the through groove. A positioning component for auxiliary blocking and positioning is installed in the positioning cavity.

4. The automotive seat cushion processing and testing equipment according to claim 3, characterized in that, The positioning component includes a slide rod slidably disposed within the positioning cavity, a baffle plate slidably disposed at the slide rod, and an ejection spring for assisting the baffle plate to be pushed onto the slide rod.

5. The automotive seat cushion processing and testing equipment according to claim 1, characterized in that, A clamping assembly with auxiliary connecting belt for clamping and positioning is installed at the top of the top plate.

6. The automotive seat cushion processing and testing equipment according to claim 5, characterized in that, The clamping assembly includes a mounting shell fixed at the top of the top plate. The mounting shell has symmetrical through holes on both sides for the connecting strap to pass through. Fixed shells are installed at both ends of the mounting shell. A hydraulic rod is installed inside the fixed shell. The extended end of the hydraulic rod is fixed with a clamping plate for the auxiliary connecting strap.

7. The automotive seat cushion processing and testing equipment according to claim 1, characterized in that, A clamping cavity is provided at the top of the substrate, and a fixing component for assisting in clamping the car seat cushion is installed in the clamping cavity.

8. The automotive seat cushion processing and testing equipment according to claim 7, characterized in that, The fixing assembly includes a bidirectional lead screw rotatably disposed within a clamping cavity, with sleeve blocks symmetrically mounted on the bidirectional lead screw, the bidirectional lead screw and the sleeve blocks being threadedly engaged, a clamping plate fixed at the top of the sleeve blocks, and a servo motor for assisting the rotation of the bidirectional lead screw mounted at the top of the base plate.

9. The automotive seat cushion processing and testing equipment according to claim 8, characterized in that, A worm gear is installed at the front end of the servo motor shaft, and a worm wheel is fixed at the end of the bidirectional lead screw facing the servo motor. The worm gear and the worm wheel cooperate to transmit power.

10. The automotive seat cushion processing and testing equipment according to claim 8, characterized in that, The clamping plate has symmetrically protruding sliding blocks at its bottom, and a guide groove is provided at the top of the base plate. A guide rod is horizontally fixed in the guide groove, and the sliding blocks are sleeved on the guide rod.