Three-dimensional feeding undercarriage for sound insulation pad under automobile carpet

By designing a three-dimensional loading landing gear, the fixed frame body, synchronous belt and lift frame body are used to achieve automatic transmission and precise positioning of materials, the problem of inefficient manual handling is solved and the safety and accuracy of the preparation process is improved.

CN223060101UActive Publication Date: 2025-07-04TIANJIN SIHUAN AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202422230979.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-04
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In the prior art, during the preparation of sound insulation pads under automobile carpets, manual handling efficiency is low and safety hazards are present, and precise positioning is difficult.

Method used

A three-dimensional loading landing gear including a fixed part and a lifting part is designed, and the material is driven along the X-axis with a fixed frame body, the synchronous belt is driven into Y-axis, the lifting frame body and the hoisting cylinder are moved into Z-axis, and the X-axis and Y-axis sensors are used for precise positioning to realize automatic loading.

Benefits of technology

It realizes efficient and automated loading of semi-finished sound insulation mats under carpet, reduces labor costs and accident probability, and improves the accuracy of precise loading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile sound insulation pad preparation, in particular to a three-dimensional feeding undercarriage for a sound insulation pad under an automobile carpet, which comprises a feeding storage table and an undercarriage, materials from the previous working procedure sequentially enter the feeding storage table and the undercarriage. The undercarriage comprises a fixed part and a lifting part; the fixed part comprises a fixed frame body for supporting and a plurality of autorotation roller bodies rotationally connected to the top of the fixed frame body, and the lifting part comprises a lifting frame body arranged at the bottoms of the roller bodies and a plurality of supporting belts fixed to the top of the lifting frame body; the lifting frame body can ascend and descend in the vertical direction, namely the Z axis, under the action of the jacking air cylinder. According to the material taking machine, transmission of materials along the X axis is achieved through the fixed frame body, transmission of the materials along the Y axis is achieved through the synchronous belt, movement of the materials in the vertical direction, namely the Z axis, is achieved through the lifting frame body and the jacking air cylinder, convenience is provided for rapid and accurate material taking of the material taking machine, and meanwhile the labor cost and the accident occurrence probability are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile sound insulation pad preparation, in particular to a three-dimensional loading and unloading landing gear for an automobile sound insulation pad under a car carpet. Background Art

[0002] An automobile carpet is generally installed at the bottom inside an automobile, and functions to absorb sound, isolate sound and increase the comfort of stepping. An automobile carpet generally consists of a carpet and a sound insulation pad adhered to the lower part of the carpet. During the preparation process, it is necessary to manually carry the semi-finished sound insulation pads from the upstream process to a hydraulic press for pressing one by one, with very low efficiency. Moreover, manual handling and loading have certain risks and may result in position deviation. Content of the Utility Model

[0003] In view of the above technical problems existing in the prior art, the utility model provides a three-dimensional loading and unloading landing gear for an automobile sound insulation pad under a car carpet, which has a high degree of automation and accurate positioning.

[0004] Therefore, the utility model provides the following technical solutions:

[0005] A three-dimensional loading and unloading landing gear for an automobile sound insulation pad under a car carpet includes a loading storage table and a landing gear; materials from the previous process sequentially enter the loading storage table and the landing gear; the landing gear includes a fixed part and a lifting part; the fixed part includes a fixed frame body for support and a plurality of self-rotating rollers rotatably connected to the top of the fixed frame body. All the rollers are arranged at intervals along the transmission direction of the materials and can be rotated under the drive of a first motor and a corresponding speed reducer, so as to drive the semi-finished materials to a predetermined position along the X-axis, i.e., the material transmission direction;

[0006] The lifting part includes a lifting frame body arranged at the bottom of the rollers and a plurality of support belts fixed to the top of the lifting frame body; all the support belts are arranged at equal intervals and are parallelly arranged between the gaps of adjacent rollers; the lifting part further includes a second motor and a supporting speed reducer; the support belts are synchronous belts, and the second motor and the speed reducer drive the synchronous belts to move along the axial direction of the rollers, i.e., the Y-axis, by driving the synchronous wheels on both sides of the synchronous belts; the lifting frame body can be lifted and lowered in the vertical direction, i.e., the Z-axis, under the action of a jacking cylinder.

[0007] As a preferred technical solution, an X-axis sensor and a Y-axis sensor are arranged on the fixed frame body, wherein the X-axis sensor is used to detect the docking position of the material along the X-axis, i.e., the material transmission direction; the Y-axis sensor is used to detect the docking position of the material in the Y-axis, i.e., the axial direction of the rollers; the X-axis sensor and the Y-axis sensor are signal-connected to a PLC controller, and the PLC controller is respectively signal-connected to the first motor and the second motor.

[0008] As a preferred technical solution, a vertical baffle is provided at the end of the synchronous belt and is connected to the fixed frame.

[0009] The beneficial effects of the present utility model are as follows:

[0010] The three-dimensional loading and unloading landing gear for the sound insulation pad under the automobile carpet of the present utility model realizes precise positioning, high efficiency and automated production in the feeding process of the semi-finished product of the sound insulation pad under the automobile carpet by automatically adjusting the feeding position of the material, realizing the transmission of the material along the X-axis by using the fixed frame, realizing the transmission of the material along the Y-axis by using the synchronous belt, and realizing the movement of the material along the vertical direction, i.e., the Z-axis, by using the lifting frame and the jacking cylinder, which provides convenience for the quick and accurate material taking of the material taking machine, and at the same time reduces the labor cost and the probability of accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below in conjunction with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can obtain other drawings according to these drawings without creative efforts. Among them:

[0012] Figure 1 is a three-dimensional structural schematic diagram of the feeding and transfer system of the semi-finished product of the sound insulation pad under the automobile carpet of the present utility model;

[0013] Figure 2 is a three-dimensional structural schematic diagram of the landing gear of the present utility model;

[0014] Figure 3 is a side view of the landing gear of the present utility model.

[0015] In the figure: 1, feeding placement table; 2, landing gear; 210, fixed frame; 211, roller; 212, first motor; 220, first lifting frame; 221, second lifting frame; 222, jacking cylinder; 223, support belt; 224, second motor; 3, lifting type material taking machine; 4, transfer robot; 5, hydraulic press. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the drawings.

[0017] Secondly, the present utility model will be described in detail in combination with the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally not in accordance with the general ratio, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model herein. In addition, in actual production, the three-dimensional spatial dimensions of length, width and depth should be included.

[0018] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0019] As Figures 1 to 3 shown, the present utility model provides a three-dimensional loading and unloading landing gear for an under-carpet sound insulation pad of an automobile. This loading and unloading landing gear belongs to a part of the loading and transfer system. The entire loading and transfer system includes a loading and unloading landing gear, a lifting material taking machine 3, and a transfer robot 4. The entire working principle is as follows: The loading and unloading landing gear automatically adjusts the material loading position, and the lifting material taking machine automatically grabs the material, and the transfer robot automatically transfers it.

[0020] In this embodiment, only the structure and principle of the loading and unloading landing gear are introduced, including a loading placement table 1 and a landing gear 2; the semi-finished under-carpet sound insulation pad (hereinafter referred to as the material) from the previous process enters the loading placement table 1 and the landing gear 2 in sequence through a belt conveyor; the landing gear 2 includes a fixed part and a lifting part; the lifting part can vertically lift the semi-finished product upward to facilitate the material taking machine to take the material.

[0021] Preferably, the fixed part includes a fixed frame body 210 and a plurality of self-rotating rollers 211 rotatably connected to the top of the fixed frame body 210. All the rollers 211 are arranged at intervals along the transmission direction of the material and can be rotated under the drive of a first motor 212 and a corresponding speed reducer, so as to transmit the semi-finished product material to the lifting material taking machine 3;

[0022] The lifting part includes a lifting frame body provided at the bottom of the rollers 211 and a plurality of support belts 223 fixed to the top of the lifting frame body; all the support belts 223 are arranged at equal intervals and are parallelly arranged between the gaps of adjacent rollers 211. The lifting frame body can be lifted under the action of a lifting cylinder 222; before the material reaches the designated position, the entire lifting part is located below the rollers 211 to prevent affecting the transmission of the semi-finished product material. When the material stops moving, the lifting frame body drives the support belts 223 to vertically rise from between the rollers 211, so as to lift the material to the designated height for the lifting material taking machine 3 to take the material.

[0023] Preferably, the lifting frame body includes a first lifting frame body 220 and a second lifting frame body 221 arranged at a certain height interval in the vertical direction. A lifting cylinder 222 is provided between the first lifting frame body 220 and the second lifting frame body 221. The left and right sides of the head and tail ends of the lifting frame body and the support belts 223 are connected and fixed to the lifting frame body through vertical brackets.

[0024] Preferably, since there may be a certain positional deviation when the material is conveyed to the landing gear 2, in order to ensure that all materials can be moved to the same position, an X-axis sensor and a Y-axis sensor (not shown in the figure) are provided on the fixed frame body 210 of the present application. The X-axis sensor is used to detect the docking position of the material along the X-axis (i.e., the material transmission direction). When the material reaches the specified position, the X-axis sensor can transmit the signal to the PLC, and the PLC can transmit the signal to the first motor 212, and the first motor 212 stops rotating. The Y-axis sensor is used to detect the docking position of the material on the Y-axis (i.e., the axial direction of the roller body 211); in order to enable the material to be adjusted in position on the Y-axis, the lifting part further includes a second motor 224 and a supporting reducer; the supporting belt 223 is an aluminum synchronous belt, and the second motor 224 and the reducer drive the synchronous belt to drive along the axial direction of the roller body 211 through the synchronous wheels on both sides of the synchronous belt. When the material moves in place in the X-axis direction, the Y-axis sensor transmits the signal to the PLC, and the PLC controls the second motor 224 and the corresponding reducer to operate, so as to drive the synchronous belt to move in the Y-axis direction; in order to prevent the material from moving excessively in the Y-axis direction, a vertical baffle (not shown in the figure) connected to the fixed frame body 210 is provided at the end of the synchronous belt. When the material contacts the vertical baffle, the synchronous belt idles and then stops running.

[0025] Working principle:

[0026] S1. The semi-finished material enters the feeding placing table 1 from the upstream process through the belt conveyor in sequence;

[0027] S2. The material enters the top of the roller body on the landing gear 2, and all the roller bodies 211 rotate driven by the first motor 212 and the corresponding reducer, so as to move the semi-finished material along the X-axis, that is, the roller body transmission direction;

[0028] S3. When the material reaches the specified position, that is, below the lifting type material taking machine, the X-axis sensor transmits the signal to the PLC, and the PLC can transmit the signal to the first motor 212, and the first motor 212 stops rotating;

[0029] S4. After pausing for a few seconds, the Y-axis sensor detects the position of the material in the axial direction of the roller body. If the material is not directly below the first material grabbing frame, the second motor starts, and the material moves along the axial direction of the roller body, that is, the Y-axis, to the established position along with the synchronous belt;

[0030] S5. After pausing for a few seconds, the lifting cylinder jacks up the second lifting frame body and the synchronous belt vertically upward, that is, along the Z-axis, and lifts the material to the established height through the lifting frame body;

[0031] S6. The lifting type material taking machine moves down, grabs the material and transfers it to the transfer robot, and the transfer robot sends the material to the hydraulic press for pressing.

[0032] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A three-dimensional loading and unloading landing gear for an automotive under-carpet sound insulation pad, characterized in that: It includes a loading storage table and a landing gear; the materials from the previous process enter the loading storage table and the landing gear in sequence; the landing gear includes a fixed part and a lifting part; the fixed part includes a fixed frame body for support and a plurality of self-rotating rollers rotatably connected to the top of the fixed frame body, all the rollers are arranged at intervals along the transmission direction of the materials, and can be rotated under the drive of the first motor and the corresponding speed reducer, so as to drive the semi-finished materials to a predetermined position along the X-axis, that is, the material transmission direction; The lifting part includes a lifting frame body arranged at the bottom of the rollers and a plurality of support belts fixed to the top of the lifting frame body; all the support belts are arranged at equal intervals and are parallelly arranged between the gaps of adjacent rollers; the lifting part further includes a second motor and a supporting speed reducer; the support belt is a synchronous belt, and the second motor and the speed reducer drive the synchronous belt to transmit along the axial direction of the rollers, that is, the Y-axis, by driving the synchronous wheels on both sides of the synchronous belt; the lifting frame body can be lifted in the vertical direction, that is, the Z-axis, under the action of the jacking cylinder.

2. The three-dimensional loading and unloading landing gear for the sound insulation pad under the automotive carpet according to claim 1, wherein: An X-axis sensor and a Y-axis sensor are arranged on the fixed frame body, wherein the X-axis sensor is used to detect the docking position of the material along the X-axis, that is, the material transmission direction; the Y-axis sensor is used to detect the docking position of the material in the Y-axis, that is, the axial direction of the rollers; the X-axis sensor and the Y-axis sensor are signal-connected to the PLC controller, and the PLC controller is respectively signal-connected to the first motor and the second motor.

3. The three-dimensional loading and unloading landing gear for the under-carpet sound insulation pad of an automobile according to claim 1, characterized in that: A vertical baffle is arranged at the end of the synchronous belt and is connected to the fixed frame body.