Interior trim part sponge leather layer strength detection device

Abstract

The invention provides an interior trim part sponge leather layer strength detection device, and relates to the field of interior trim part detection.The interior trim part sponge leather layer strength detection device comprises a main board, the top of the main board is fixedly connected with a computer, the top of the main board is fixedly provided with an air pump, and the right side of the top of the main board is provided with a stretching detection table; a sliding door frame is slidably connected to the top of the sliding rail, corrugated plates are arranged on the upper side and the lower side of the interior of the sliding door frame, a threaded shaft is in threaded connection with the interior of the sliding door frame, and the bottom of the threaded shaft is rotationally connected with the corrugated plates; according to the detection device, leather layers at the tops of different samples can be rotationally rubbed through the spherical friction sleeve, when the samples are rubbed through and the distance measuring sensor detects falling of the motor, the friction resistance strength of the different samples can be detected, and the problem that an existing detection device is difficult to detect the friction resistance strength of the different samples is solved.

Description

Technical Field

[0001] The invention relates to the technical field of interior decoration part detection, and in particular to a device for detecting the strength of a sponge leather layer of an interior decoration part. Background Art

[0002] Car interior mainly refers to the car products used for car interior modification, involving all aspects of the car interior, such as car steering wheel covers, car seat cushions, car floor mats, leather surfaces on the inside of car doors, etc. are all car interior products. Since this part of the car parts has a certain decorative effect, the car interior system is an important part of the car body. When inspecting the quality of the wrapping layer in the car interior system, today's leather interiors are generally wrapped with a sponge layer on the inside to enhance the elastic touch of the car. During daily use, the leather layer wrapped with sponge of the car interior parts is prone to wear and aging. When using leather interior parts, the strength of the leather parts needs to be tested.

[0003] The existing devices are not convenient for observing and recording the stress and stretching conditions of the leather sponge layer samples. The existing technology makes it difficult to detect the anti-friction strength of different samples. The existing technology detects the adhesion strength of the samples after being kneaded in the horizontal direction. The existing detection devices make it difficult to detect the adhesion strength between the sponge layer and the leather layer of different samples. Summary of the invention

[0004] In view of this, the present invention provides a device for detecting the strength of the sponge leather layer of an interior decoration part. After the sample is clamped and fixed, the servo motor B is controlled to operate, and the leather layer on the top of different samples can be rotated and rubbed through a spherical friction sleeve. When the sample is rubbed through and the distance measuring sensor detects that the motor has fallen, the anti-friction strength of different samples can be detected.

[0005] The present invention provides a strength detection device for the sponge leather layer of an interior decoration part, which specifically includes a mainboard, and is characterized in that a computer is fixedly connected to the top of the mainboard; an air pump is fixedly installed on the top of the mainboard; a stretching test platform is arranged on the right side of the top of the mainboard, two sets of slide rails are fixedly connected to the left and right sides of the top of the stretching test platform, a sliding door frame is slidably connected to the top of the slide rail, a corrugated plate is arranged on the upper and lower sides of the sliding door frame, a threaded shaft is threadedly connected to the inside of the sliding door frame, the bottom of the threaded shaft is rotatably connected to the corrugated plate, a vertical rod is fixedly connected to the top of the corrugated plate on the upper inner side of the sliding door frame, the vertical rod is sleeved and slidably connected to the sliding door frame, an electric telescopic rod A is fixedly connected to the inner side of the stretching test platform, a tension sensor is installed at the end of the telescopic part of the electric telescopic rod A, the top of the tension sensor is fixedly connected to the sliding door frame, and the right end of the top of the stretching test platform is fixedly connected to the fixed door frame; an adhesive test platform is fixedly installed on the top of the mainboard.

[0006] Optionally, a servo motor A is fixedly connected to the top of the bonding test platform, and a crank-connecting rod mechanism is connected to the rotating shaft of the servo motor A.

[0007] Optionally, the bottom of the bonding test platform is a flat plate structure, a pressure frame A is provided on the top of the flat plate, four groups of right-angle seats are fixedly connected to the top of the flat plate, and a threaded rod A is threadedly connected to the inner side of the right-angle seat.

[0008] Optionally, a suction cup is fixedly connected to the bottom of the crank-connecting rod mechanism, and the suction cup is connected to the air pump through a pipeline.

[0009] Optionally, a friction test platform is provided on the top of the mainboard, which is located on the right side of the bonding test platform. The top of the friction test platform is a square frame structure, and columns are fixedly connected to the tops of the left and right sides of the square frame structure, and distance measuring sensors are fixedly connected to the tops of the columns.

[0010] Optionally, a pipe rack is slidably connected to the outer side of the column, and a servo motor B is fixedly connected to the bottom of the pipe rack.

[0011] Optionally, a spherical friction sleeve is fixedly connected to the bottom of the rotating shaft of the servo motor B, a pressure frame B is slidably connected to the outer side of the column, and a spring hook is fixedly connected to the bottom of the friction test platform.

[0012] Optionally, a kneading and measuring platform is provided on the left side of the top of the main board, and two sets of slide rail frames are fixedly connected to the left and right sides of the top of the kneading and measuring platform. A crossbeam is fixedly connected to the top of the slide rail frame, and an electric telescopic rod B is fixedly connected to the bottom of the crossbeam, and a spring seat is fixedly connected to the bottom of the telescopic part.

[0013] Optionally, a servo motor C is fixedly connected to the bottom of the spring seat, a rubber plate is arranged on the top of the kneading and measuring platform, a cross frame is fixedly connected to the bottom of the servo motor C, the cross frame is slidably connected to the inner side of the slide rail frame, an eccentric shaft is connected to the bottom of the rotating shaft of the servo motor C, an eccentric disk is fixedly connected to the bottom of the eccentric shaft, a pressure frame C is slidably connected to the inner side of the slide rail frame, a threaded rod B is fixedly connected to the bottom of the left and right sides of the pressure frame C, the threaded rod B is penetrated through the inner side of the through hole of the kneading and measuring platform, and a winged nut is threadedly connected to the outer side of the threaded rod B.

[0014] The present invention provides a device for detecting the strength of a sponge leather layer of an interior decoration part, which has the following beneficial effects: After placing the leather sponge layer sample on the inner side of the fixed gantry and the sliding gantry, the threaded shaft is rotated to drive the upper and lower corrugated plates to close. After clamping and fixing both ends of the sample, the electric telescopic rod A is controlled by a computer to drive the sliding gantry to slide horizontally, so that the sample can be stretched. After the data from the tension sensor is converted on the computer, the stress and stretching conditions of the leather sponge layer sample can be observed and recorded.

[0015] After the leather sponge sample is fixed, the servo motor A can be controlled to drive the suction cup to move vertically back and forth. The air pump can be controlled to perform negative pressure adsorption, so that the suction cup can reciprocate vertically on the leather on the top of the leather sponge layer. The adhesion strength between the sponge layer and the leather layer of different samples can be tested.

[0016] After fastening the pressing frame B and the friction test table with bolts, the sample can be clamped and fixed. By controlling the operation of the servo motor B, the leather layer on the top of different samples can be rotated and rubbed through the spherical friction sleeve. When the sample is rubbed through and the distance sensor detects that the motor has fallen, the anti-friction strength of different samples can be tested.

[0017] When testing the strength of the leather sponge layer of interior parts, an ultraviolet lamp may be turned on to irradiate the leather sponge layer, thereby simulating the strength change of the leather sponge layer under sunlight aging conditions.

[0018] By controlling the electric telescopic rod B to drive the eccentric disk downward, the surface of the sample can be elastically squeezed. By controlling the operation of the servo motor C, the eccentric disk can be driven to eccentrically knead the leather layer on the top of the sample. After vertically cutting different samples, the separation of the leather and sponge layers can be observed, and the adhesion strength of the samples after being kneaded in the horizontal direction can be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0020] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0021] In the attached picture: Figure 1 It is a schematic top view of the overall three-dimensional structure of the detection device according to the first embodiment of the present invention.

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the overall rear side of the detection device according to the first embodiment of the present invention.

[0023] Figure 3 It is a three-dimensional schematic diagram of the stretching test platform of the detection device of the first embodiment of the present invention.

[0024] Figure 4 It is a three-dimensional schematic diagram of the bonding test platform of the detection device according to the first embodiment of the present invention.

[0025] Figure 5 It is a three-dimensional schematic diagram of a friction test bench of the detection device according to the first embodiment of the present invention.

[0026] Figure 6It is a three-dimensional schematic diagram of a kneading test platform of a detection device according to a second embodiment of the present invention.

[0027] Figure 7 It is a three-dimensional disassembly schematic diagram of the kneading test platform of the detection device of the second embodiment of the present invention.

[0028] Reference numerals list 1. Motherboard; 2. Computer; 3. Air pump; 4. Tensile test bench; 401. Sliding door frame; 402. Threaded shaft; 403. Corrugated plate; 404. Electric telescopic rod A; 405. Tension sensor; 406. Fixed door frame; 5. Adhesive test bench; 501. Servo motor A; 502. Crank connecting rod mechanism; 503. Suction cup; 504. Right angle seat; 505. Threaded rod A; 506. Press frame A; 6. Friction test bench ; 601, column; 602, distance sensor; 603, pipe rack; 604, servo motor B; 605, spherical friction sleeve; 606, pressure frame B; 607, spring hook; 7, kneading and measuring table; 701, slide rail rack; 702, electric telescopic rod B; 703, spring seat; 704, cross frame; 705, servo motor C; 706, eccentric disk; 707, pressure frame C; 708, threaded rod B; 709, rubber plate. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0030] Example 1: Please refer to Figures 1 to 5As shown: The present invention provides a strength detection device for the sponge leather layer of an interior decoration part, comprising a mainboard 1, a computer 2 is fixedly connected to the top of the mainboard 1, an air pump 3 is fixedly installed on the top of the mainboard 1, a stretching test platform 4 is arranged on the right side of the top of the mainboard 1, two sets of slide rails are fixedly connected to the left and right sides of the top of the stretching test platform 4, a sliding door frame 401 is slidably connected to the top of the slide rail, a corrugated plate 403 is arranged on the upper and lower sides of the sliding door frame 401, a threaded shaft 402 is threadedly connected to the inside of the sliding door frame 401, and the bottom of the threaded shaft 402 is rotatably connected to the corrugated plate 403, a vertical rod is fixedly connected to the top of the corrugated plate 403 on the upper inner side of the sliding door frame 401, the vertical rod is sleeved and slidably connected to the sliding door frame 401, an electric telescopic rod A404 is fixedly connected to the inner side of the stretching test platform 4, and the electric telescopic rod A A tension sensor 405 is installed at the end of the telescopic part 404, and the top of the tension sensor 405 is fixedly connected to the sliding door frame 401. The right end of the top of the tensile test platform 4 is fixedly connected to a fixed door frame 406. The internal structure of the fixed door frame 406 is the same as that of the sliding door frame 401. After placing the leather sponge layer sample on the inner side of the fixed door frame 406 and the sliding door frame 401, the threaded shaft 402 is rotated to drive the upper and lower corrugated plates 403 to close. After clamping and fixing the two ends of the sample, the electric telescopic rod A404 is controlled by the computer 2 to operate, which can drive the sliding door frame 401 to slide horizontally, and the sample can be stretched. After the data of the tension sensor 405 is converted on the computer 2, the stress condition of the leather sponge layer sample can be observed and recorded.

[0031] like Figure 4 As shown, a bonding test platform 5 is fixedly installed on the top of the main board 1, a servo motor A501 is fixedly connected to the top of the bonding test platform 5, a crank connecting rod mechanism 502 is connected to the rotating shaft of the servo motor A501, the bottom of the bonding test platform 5 is a flat plate structure, a pressing frame A506 is arranged on the top of the flat plate, four groups of right-angle seats 504 are fixedly connected to the top of the flat plate, a threaded rod A505 is threadedly connected to the inner side of the right-angle seat 504, a suction cup 503 is fixedly connected to the bottom of the crank connecting rod mechanism 502, and the suction cup 503 is connected to the air pump 3 through a pipeline to hold the rectangular leather sponge layer sample. After being placed on the top of the bonding test table 5, the pressure frame A506 is placed on the top of the sample, and the leather sponge sample can be fixed by rotating the threaded rod A505 to press down the top of the pressure frame A506. By controlling the operation of the servo motor A501, the suction cup 503 can be driven to perform vertical reciprocating translation. By controlling the operation of the air pump 3, the suction cup 503 can be subjected to negative pressure adsorption, and the suction cup 503 can be subjected to reciprocating adsorption of the leather on the top of the leather sponge layer, so that the smooth leather layer can be absorbed, and the two layers of the leather sponge layer can be separated.

[0032] like Figure 5As shown, a friction test platform 6 is arranged on the top of the main board 1, and the friction test platform 6 is located on the right side of the bonding test platform 5. The top of the friction test platform 6 is a square frame structure. The tops of the left and right sides of the square frame structure are fixedly connected with columns 601, and the tops of the columns 601 are fixedly connected with distance measuring sensors 602. The outer side of the columns 601 is slidably connected with a pipe rack 603, and the bottom of the pipe rack 603 is fixedly connected with a servo motor B604. The bottom of the rotating shaft of the servo motor B604 is fixedly connected with a spherical friction sleeve 605, and the outer side of the columns 601 is slidably connected with a pressure frame B60 6. A circular through hole is provided at the vertical joint between the pressing frame B606 and the friction test table 6. A spring hook 607 is fixedly connected to the bottom of the friction test table 6. After the square sample is placed on the top of the square frame structure of the friction test table 6, the spring hook 607 is hooked and dropped on the edge of the sample to straighten the sample. After the pressing frame B606 and the friction test table 6 are fastened with bolts, the sample can be clamped and fixed. By controlling the operation of the servo motor B604, the top of the sample can be rotated and rubbed through the spherical friction sleeve 605.

[0033] Embodiment 2, based on embodiment 1, as Figure 6 and Figure 7 As shown, a kneading and measuring platform 7 is arranged on the left side of the top of the main board 1, and two sets of slide rail frames 701 are fixedly connected to the left and right sides of the top of the kneading and measuring platform 7, the top of the slide rail frame 701 is fixedly connected to a crossbeam, the bottom of the crossbeam is fixedly connected to an electric telescopic rod B702, the bottom of the telescopic part is fixedly connected to a spring seat 703, the bottom of the spring seat 703 is fixedly connected to a servo motor C705, the bottom of the servo motor C705 is fixedly connected to a cross frame 704, the cross frame 704 is slidably connected to the inner side of the slide rail frame 701, the bottom of the servo motor C705 shaft is connected to an eccentric shaft, the bottom of the eccentric shaft is fixedly connected to an eccentric disk 706, the inner side of the slide rail frame 701 is slidably connected to a pressure frame C707, and the bottom of the left and right sides of the pressure frame C707 are fixedly connected There is a threaded rod B708, which is inserted into the inner side of the through hole of the kneading and measuring platform 7. The outer side of the threaded rod B708 ​​is threadedly connected with a winged nut. A rubber plate 709 is arranged on the top of the kneading and measuring platform 7. After the sample is placed on the top of the rubber plate 709 to stick the sponge layer, it is placed on the top of the kneading and measuring platform 7. After the threaded rod B708 ​​passes downward through the table surface, the winged nut can be used to fix the pressing frame C707. By controlling the electric telescopic rod B702 to drive the eccentric disk 706 to move downward, the surface of the sample can be elastically squeezed. By controlling the operation of the servo motor C705, the eccentric disk 706 can be driven to eccentrically knead the leather layer on the top of the sample, and the use process of different samples can be simulated.

[0034] Embodiment 3: Based on embodiment 1, an ultraviolet lamp with an adjustable angle is installed at the top corner of the main board 1. When the strength of the leather sponge layer of the interior decoration is tested, the ultraviolet lamp can be turned on to irradiate it, which can simulate the strength change of the leather sponge layer under sunlight aging.

[0035] Specific usage and function of this embodiment: When the present invention is used, after placing the leather sponge layer sample on the inner side of the fixed door frame 406 and the sliding door frame 401, the threaded shaft 402 is rotated to drive the upper and lower corrugated plates 403 to close, and after clamping and fixing the two ends of the sample, the electric telescopic rod A404 is controlled to operate by the computer 2, and then the sliding door frame 401 is driven to slide horizontally, and then the sample is stretched, and then the data of the tension sensor 405 is converted on the computer 2, and then the stress condition of the leather sponge layer sample is observed and recorded, and after the rectangular leather sponge layer sample is placed on the top of the bonding test platform 5, the pressing frame A506 is placed on the top of the sample, and the threaded rod A505 is rotated to press down the top of the pressing frame A506, and then the leather sponge sample is fixed, and the servo motor A501 is controlled to operate, and then the suction cup 503 is driven to perform vertical reciprocating translation, and the air pump 3 is controlled to operate, and then the suction cup 503 is subjected to negative pressure adsorption, and then the suction cup 503 reciprocates and adsorbs the leather on the top of the leather sponge layer, places the square sample on the top of the square frame structure of the friction test table 6, hooks the edge of the sample with the spring hook 607, and then straightens the sample, uses bolts to fasten the pressure frame B606 and the friction test table 6, and then clamps and fixes the sample, controls the servo motor B604 to operate, and then rotates and rubs the top of the sample through the spherical friction sleeve 605, places the sample on the top of the rubber plate 709 to paste the sponge layer, places it on the top of the kneading test table 7, and after the threaded rod B708 ​​passes through the table downward, the wing nut is used to fix the pressure frame C707, controls the electric telescopic rod B702 to drive the eccentric disk 706 to move downward, and then elastically squeezes the surface of the sample, controls the servo motor C705 to operate, and then drives the eccentric disk 706 to eccentrically knead the leather layer on the top of the sample, and after the sample is vertically cut, the separation of the leather and sponge is observed, and the adhesion strength of the sample can be checked.

Claims

1. A device for testing the strength of a sponge leather layer of an interior decoration part, comprising: A motherboard (1), characterized in that a computer (2) is fixedly connected to the top of the motherboard (1); an air pump (3) is fixedly installed on the top of the motherboard (1); a tensile test platform (4) is arranged on the right side of the top of the motherboard (1); two sets of slide rails are fixedly connected to the left and right sides of the top of the tensile test platform (4); a sliding door frame (401) is slidably connected to the top of the slide rail; corrugated plates (403) are arranged on the upper and lower sides of the sliding door frame (401); a threaded shaft (402) is threadedly connected to the inside of the sliding door frame (401); the bottom of the threaded shaft (402) is rotatable with the corrugated plate (403) The top of the corrugated plate (403) on the upper inner side of the sliding door frame (401) is fixedly connected to a vertical rod, the vertical rod and the sliding door frame (401) are sleeved and slidably connected, the inner side of the tensile test platform (4) is fixedly connected to an electric telescopic rod A (404), the end of the telescopic portion of the electric telescopic rod A (404) is equipped with a tension sensor (405), the top of the tension sensor (405) is fixedly connected to the sliding door frame (401), and the top right end of the tensile test platform (4) is fixedly connected to a fixed door frame (406); the top of the main board (1) is fixedly equipped with an adhesive test platform (5).

2. The device for detecting the strength of the sponge leather layer of an interior decoration part according to claim 1, characterized in that: A servo motor A (501) is fixedly connected to the top of the bonding test platform (5), and a crank-connecting rod mechanism (502) is connected to the rotating shaft of the servo motor A (501).

3. The device for testing the strength of the sponge leather layer of an interior decoration part according to claim 1, characterized in that: The bottom of the bonding test table (5) is a flat plate structure, a pressing frame A (506) is arranged on the top of the flat plate, four groups of right-angle seats (504) are fixedly connected to the top of the flat plate, and a threaded rod A (505) is threadedly connected to the inner side of the right-angle seat (504).

4. The device for testing the strength of the sponge leather layer of an interior decoration part as claimed in claim 2, characterized in that: A suction cup (503) is fixedly connected to the bottom of the crank-connecting rod mechanism (502), and the suction cup (503) is connected to the air pump (3) via a pipeline.

5. The device for testing the strength of the sponge leather layer of an interior decoration part according to claim 1, characterized in that: A friction test platform (6) is arranged on the top of the main board (1), the friction test platform (6) is located on the right side of the bonding test platform (5), the top of the friction test platform (6) is a square frame structure, the tops of the left and right sides of the square frame structure are fixedly connected to upright posts (601), and the tops of the upright posts (601) are fixedly connected to distance measuring sensors (602).

6. The device for testing the strength of the sponge leather layer of an interior decoration part as claimed in claim 5, characterized in that: The outer side of the upright column (601) is slidably connected to a pipe rack (603), and the bottom of the pipe rack (603) is fixedly connected to a servo motor B (604).

7. The device for testing the strength of the sponge leather layer of an interior decoration part according to claim 6, characterized in that: A spherical friction sleeve (605) is fixedly connected to the bottom of the rotating shaft of the servo motor B (604), a pressure frame B (606) is slidably connected to the outside of the column (601), and a spring hook (607) is fixedly connected to the bottom of the friction test platform (6).

8. The device for testing the strength of the sponge leather layer of an interior decoration part according to claim 1, characterized in that: A kneading and measuring platform (7) is arranged on the left side of the top of the main board (1); two sets of slide rail frames (701) are fixedly connected to the left and right sides of the top of the kneading and measuring platform (7); a crossbeam is fixedly connected to the top of the slide rail frame (701); an electric telescopic rod B (702) is fixedly connected to the bottom of the crossbeam; and a spring seat (703) is fixedly connected to the bottom of the telescopic portion.

9. The device for testing the strength of the sponge leather layer of an interior decoration part as claimed in claim 8, characterized in that: The bottom of the spring seat (703) is fixedly connected to a servo motor C (705); a rubber plate (709) is arranged on the top of the kneading and measuring platform (7); the bottom of the servo motor C (705) is fixedly connected to a cross frame (704); the cross frame (704) is slidably connected to the inner side of the slide rail frame (701); the bottom of the rotating shaft of the servo motor C (705) is connected to an eccentric shaft; the bottom of the eccentric shaft is fixedly connected to an eccentric disk (706); the inner side of the slide rail frame (701) is slidably connected to a pressure frame C (707); the bottoms of the left and right sides of the pressure frame C (707) are fixedly connected to threaded rods B (708); the threaded rods B (708) are inserted into the inner side of the through hole of the kneading and measuring platform (7); and the outer side of the threaded rods B (708) is threadedly connected to wing nuts.

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