Automobile interior fabric toughness detection device
By designing a fixture unit for testing the toughness of automotive interior fabrics, and utilizing a tight clamping structure with tapered grooves and tapered sections, the problem of fabric slippage caused by insufficient clamping force is solved, resulting in a more stable testing process.
Patent Information
- Application Number
- CN202422699464.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In existing technologies, automotive interior fabric toughness testing devices are prone to fabric slippage when the clamping force is insufficient.
A detection device including a clamping unit is designed. The clamping unit consists of a lower clamp and an upper clamp. The lower clamp and the upper clamp are tightly clamped by a conical groove and a conical part. Combined with a horizontal moving mechanism and an adjusting mechanism, the clamping force is improved.
This effectively prevents the interior fabric from slipping during testing, increases clamping force, and ensures the stability and accuracy of the test.
Smart Images

Figure CN223581570U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of automotive interior fabric detection, in particular to a kind of automotive interior fabric tenacity detection device. BACKGROUND
[0002] Automotive interior fabric refers to the surface covering ornament applied to relevant automotive interior components, such as instrument panel, door inner guard plate, ceiling, column guard plate, seat, etc., and fabric types include fabric, leather, artificial leather, imitation suede, etc. The functions that interior fabric must have are safety, comfort, convenience, flame retardant, antibacterial and deodorization, high-grade style, light resistance, antistatic, stain resistance, water and oil repellency, sweat absorption, etc.
[0003] The utility model discloses a kind of automotive interior fabric tenacity detection device of Chinese application No. CN202323093613.8, which discloses a kind of automotive interior fabric tenacity detection device, including main unit, it includes bottom plate;Test unit, it includes the motor of the bottom plate front surface, the motor output end is fixedly connected with the rotating shaft, the rotating shaft outer surface is slidably connected with the sliding plate, the opposite side of front and rear two The sliding plate is fixedly connected with the force gauge body, the opposite side of front and rear two The force gauge body is fixedly connected with fixed assembly, the sliding plate inner surface is fixedly connected with fixed cylinder, the fixed cylinder inner surface is slidably connected with plug plate, the plug plate and fixed assembly between fixedly connected with connecting rod, the plug plate is connected with the fixed cylinder between fixedly connected with the air-permeable plug on fixed assembly side outer surface, the air-permeable plug is fixedly connected with gauze on fixed assembly side outer surface away from plug plate, and the gauze is fixedly connected with gauze.
[0004] But the above patent still has the following deficiencies, rotating threaded rod drives the pressing plate to move close to the second fixed plate, so that the second fixed plate and the pressing plate clamp the interior fabric, and the fabric is detected by two parallel plate bodies, which is the most common way in the prior art. When the detection device is used by personnel with small strength, the clamping force is insufficient, which causes the cloth to slip off during testing, so a kind of automotive interior fabric tenacity detection device needs to be designed. UTILITY MODEL CONTENTS
[0005] In view of the above technical problems, the utility model aims to overcome the problem that the interior fabric slips off during testing due to insufficient clamping force in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a kind of automotive interior fabric tenacity detection device, including: base, horizontal moving mechanism assembled on base and a pair of symmetrically arranged clamp units respectively assembled on base and the moving end of horizontal moving mechanism;
[0007] The clamp unit comprises a lower clamp, a horizontal hinge shaft above the lower clamp, an upper clamp hinged with the hinge shaft and matched with the lower clamp, and an adjusting mechanism for driving the upper clamp to rotate.
[0008] Preferably, the lower clamp is provided with a stepped groove with an open top and a bottom wall and a side wall capable of contacting the upper clamp on the side wall of another set of clamp units, the upper clamp is L-shaped, the tapered groove is located on the vertical side wall of the stepped groove, and the hinge shaft is located directly above the vertical side wall of the stepped groove.
[0009] Preferably, the clamp unit further comprises at least one mounting bracket assembled on the base or the output end of the water moving mechanism, and a connecting seat fixedly connected with the mounting bracket, and the hinge shaft is hinged with the connecting seat.
[0010] Preferably, the adjusting mechanism comprises a shaft seat hinged with the bottom end of the upper clamp, a threaded sleeve hinged with the connecting seat, a first threaded rod threaded through the threaded sleeve and hinged with the shaft seat, and a handle assembled on the upper end of the first threaded rod.
[0011] Preferably, the handle comprises a connecting sleeve fixedly connected with the upper end of the first threaded rod, and a rotating rod sliding through the connecting sleeve, both ends of the rotating rod are provided with a limiting ball head.
[0012] Preferably, the base has a U-shaped cross section with an opening facing downward, the horizontal moving mechanism comprises a pair of mounting seats spaced apart and both assembled on the lower surface of the base, at least one horizontal guide rod with both ends fixedly connected with corresponding mounting seats, a second threaded rod parallel to the guide rod and hinged with both ends of the corresponding mounting seats, a motor assembled on the base and having an output shaft connected with the end of the second threaded rod, a sliding block threaded on the second threaded rod and sliding on the guide rod, and a mounting member assembled on the sliding block and upwardly connected with the corresponding clamp unit through the base.
[0013] Preferably, the mounting member comprises a first support fixedly installed on the sliding block and upwardly connected with the lower clamp through the base, and a second support fixedly installed on the sliding block and upwardly fixedly connected with the corresponding mounting bracket through the base, and the base is provided with a strip-shaped through slot for the first support and the second support to slide through.
[0014] According to the technical scheme, the automobile interior fabric toughness detection device has the beneficial effects that: the upper clamp is driven by the adjusting mechanism to move close to the lower clamp, the lower clamp and the upper clamp tightly clamp the interior fabric, and the conical part is inserted into the conical groove through the interior fabric, so that the clamping force on the interior fabric is improved, and the problem of the interior fabric slipping in the test is avoided.
[0015] Other features and advantages of the present application will be described in detail in the following specific embodiments; and the parts not involved in the present application are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and together with the specific embodiments below, serve to explain the present application, but do not constitute a limitation on the present application. In the drawings:
[0017] Figure 1 is a three-dimensional structure schematic of the automobile interior fabric toughness detection device provided by the present application Figure 1 ;
[0018] Figure 2 is a three-dimensional structure schematic of the automobile interior fabric toughness detection device provided by the present application Figure 2 ;
[0019] Figure 3 is a use schematic of the clamp unit of the automobile interior fabric toughness detection device provided by the present application;
[0020] Figure 4 is a three-dimensional structure schematic of the clamp unit of the automobile interior fabric toughness detection device provided by the present application;
[0021] Figure 5 is a partial exploded schematic of the clamp unit of the automobile interior fabric toughness detection device provided by the present application;
[0022] Figure 6 is a partial three-dimensional structure schematic of the automobile interior fabric toughness detection device provided by the present application.
[0023] BRIEF DESCRIPTION OF DRAWINGS
[0024] 1, base; 2, lower clamp; 3, hinged shaft; 4, upper clamp; 5, conical groove; 6, conical part; 7, stepped groove; 8, mounting bracket; 9, connecting seat; 10, shaft seat; 11, threaded sleeve; 12, first threaded rod; 13, connecting sleeve; 14, rotating rod; 15, mounting seat; 16, guide rod; 17, second threaded rod; 18, motor; 19, sliding block; 20, first support; 21, second support. DETAILED DESCRIPTION
[0025] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.
[0026] In the present application, unless otherwise stated, the orientation words contained in the terms such as "up, down, in, out" only represent the orientation of the terms in the normal use state, or the common name understood by those skilled in the art, and should not be regarded as a limitation of the terms.
[0027] As shown in Figures 1-6 An automobile interior fabric toughness detection device, comprising: a base 1, a horizontal moving mechanism assembled on the base 1, and a pair of clamp units arranged in a symmetrical state and respectively assembled on the base 1 and the moving end of the horizontal moving mechanism;
[0028] The clamp unit comprises a lower clamp 2, a horizontal hinge shaft 3 located above the lower clamp 2, an upper clamp 4 hinged with the hinge shaft 3 and matched with the lower clamp 2, and an adjusting mechanism for driving the upper clamp 4 to rotate, a plurality of tapered grooves 5 are recessed on the side wall of the lower clamp 2 in contact with the upper clamp 4, and a plurality of tapered portions 6 corresponding to the tapered grooves 5 are protrudingly arranged on the upper clamp 4.
[0029] In the above technical solution, after the interior fabric is cut into a rectangular shape required for testing, the two ends of the interior fabric are clamped by a pair of clamp units, and the horizontal moving mechanism drives one set of clamp units to move away from the clamp units assembled on the base 1 to perform a tearing test on the interior fabric.
[0030] When the interior fabric is clamped by the clamp unit, the adjusting mechanism drives the upper clamp 4 to rotate upward around the hinge shaft 3, the interior fabric is passed between the upper clamp 4 and the lower clamp 2, and then the interior fabric is passed out between the lower clamp 2 and the hinge shaft 3. Since the end of the interior fabric is passed out, it is also convenient to adjust the position of the interior fabric. The adjusting mechanism drives the upper clamp 4 to move close to the lower clamp 2, and the lower clamp 2 and the upper clamp 4 tightly clamp the interior fabric, and the tapered portion 6 is inserted into the tapered groove 5 through the interior fabric, so as to improve the clamping force of the interior fabric and avoid the problem of slipping of the interior fabric during testing.
[0031] The distance moved by the corresponding clamp unit through the moving end of the horizontal moving mechanism can obtain the tearing length and the elongation, and a force gauge can also be assembled on one set of clamp units for use.
[0032] In a preferred embodiment of the present application, the lower clamp 2 is provided with a stepped groove 7 with an open top and a bottom wall and side walls capable of contacting the upper clamp 4 near the side wall of another set of clamp units, the upper clamp 4 is L-shaped, the tapered groove 5 is located on the vertical side wall of the stepped groove 7, and the hinge shaft 3 is located directly above the vertical side wall of the stepped groove 7.
[0033] In the above technical solution, the stepped groove 7 and the L-shaped upper clamp 4 can increase the clamping area of the interior trim fabric, and also make the clamped part of the interior trim fabric need to be bent, which can improve the clamping force of the interior trim fabric; because the hinge shaft 3 is located directly above the side wall of the stepped groove 7, the tapered part 6 can be inserted into the corresponding tapered groove 5.
[0034] In a preferred embodiment of the present application, the clamp unit further comprises at least one mounting bracket 8 mounted on the base 1 or the output end of the water moving mechanism, and a connecting seat 9 fixedly connected with the mounting bracket 8, and the hinge shaft 3 is hingedly connected with the connecting seat 9.
[0035] In the above technical solution, the mounting bracket 8 and the lower clamp 2 in the clamp unit mounted on the base 1 are fixedly mounted on the base 1; the mounting bracket 8 and the lower clamp 2 in the clamp unit mounted on the output end of the horizontal moving mechanism are mounted on the output end of the horizontal moving mechanism.
[0036] In a preferred embodiment of the present application, the adjusting mechanism comprises a shaft seat 10 hingedly connected with the bottom end of the upper clamp 4, a threaded sleeve 11 hingedly connected with the connecting seat 9, a first threaded rod 12 threaded through the threaded sleeve 11 and axially connected with the shaft seat 10, and a handle mounted on the upper end of the first threaded rod 12.
[0037] In the above technical solution, rotating the handle drives the first threaded rod 12 to rotate, and the first threaded rod 12 drives the upper clamp 4 to rotate around the hinge shaft 3 through the shaft seat 10.
[0038] In a preferred embodiment of the present application, the handle comprises a connecting sleeve 13 fixedly connected with the upper end of the first threaded rod 12, and a rotating rod 14 slidingly passing through the connecting sleeve 13, both ends of the rotating rod 14 are provided with a limiting ball head.
[0039] In a preferred embodiment of the application, the base 1 is in the shape of a U with the opening facing downward, the horizontal moving mechanism comprises a pair of mounting seats 15 arranged at intervals and each mounted on the lower surface of the base 1, at least one horizontal guide rod 16 fixedly connected with the corresponding mounting seat 15 at both ends, a second threaded rod 17 parallel to the guide rod 16 and axially connected with the corresponding mounting seat 15 at both ends, a motor 18 mounted on the base 1 and having an output shaft connected with the end of the second threaded rod 17, a sliding block 19 threadedly sleeved on the second threaded rod 17 and slidingly sleeved on the guide rod 16, and a mounting member mounted on the sliding block 19 and upwardly penetrating the base 1 and connected with the corresponding clamp unit.
[0040] In the above technical solution, the U-shaped base 1 can provide installation space for the horizontal moving mechanism, the motor 18 drives the second threaded rod 17 to rotate, thereby driving the sliding block 19 to slide on the guide rod 16, and the sliding block 19 drives the corresponding clamp unit to move through the mounting mechanism.
[0041] In a preferred embodiment of the application, the mounting member comprises a first support 20 fixedly mounted on the sliding block 19 and upwardly penetrating the base 1 and connected with the lower clamp 2, and a second support 21 fixedly mounted on the sliding block 19 and upwardly penetrating the base 1 and fixedly connected with the corresponding mounting rack 8, and the base 1 is provided with a strip-shaped through slot for the first support 20 and the second support 21 to slide through.
[0042] The preferred embodiments of the application are described in detail above with reference to the drawings, but the application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the application within the technical concept of the application, and these simple modifications all belong to the protection scope of the application.
[0043] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the application will not further describe various possible combination manners.
[0044] In addition, various different embodiments of the application can also be combined in any manner, as long as they do not deviate from the technical concept of the application, and they should also be considered as disclosed by the application.
Claims
1. An automobile interior fabric toughness detection device, characterized by, The utility model provides a kind of symmetrical clamp unit, comprising: Base (1), horizontal moving mechanism assembled on base (1) and a pair of clamp units symmetrically arranged and assembled on base (1) and the moving end of horizontal moving mechanism respectively; The clamp unit comprises lower clamp (2), horizontal hinge shaft (3) above lower clamp (2), upper clamp (4) hinged with hinge shaft (3) and matched with lower clamp (2) and adjusting mechanism for driving upper clamp (4) to rotate, the side wall of lower clamp (2) and upper clamp (4) is recessed with a plurality of tapered grooves (5) arranged at intervals, and the upper clamp (4) is provided with a plurality of tapered portions (6) corresponding to the tapered grooves (5) respectively.
2. The automobile interior fabric toughness detection device according to claim 1, wherein The side wall of lower clamp (2) near the other group of clamp units is provided with stepped groove (7) with open top and bottom wall and side wall can be contacted with upper clamp (4), upper clamp (4) is L-shaped, tapered groove (5) is located on the vertical side wall of stepped groove (7), and hinge shaft (3) is located directly above the vertical side wall of stepped groove (7).
3. The device for detecting the toughness of an automotive interior fabric according to claim 1, wherein The clamp unit further comprises at least one mounting bracket (8) assembled on base (1) or the output end of horizontal moving mechanism and connecting seat (9) fixedly connected with mounting bracket (8), and hinge shaft (3) is hinged with connecting seat (9).
4. The automobile interior fabric toughness detection device according to claim 3, characterized in that, The adjusting mechanism comprises shaft seat (10) hinged with the bottom end of upper clamp (4), threaded sleeve (11) hinged with connecting seat (9), first threaded rod (12) threaded through threaded sleeve (11) and shaft seat (10) and handle assembled on the upper end of first threaded rod (12).
5. The device for detecting the toughness of an automotive interior fabric according to claim 4, wherein The handle comprises connecting sleeve (13) fixedly connected with the upper end of first threaded rod (12) and rotating rod (14) sliding through connecting sleeve (13), and the both ends of rotating rod (14) are provided with limit ball heads.
6. The automobile interior fabric toughness detection device according to claim 3, characterized in that, The cross section of base (1) is U-shaped with opening downward, the horizontal moving mechanism comprises a pair of mounting seats (15) arranged at intervals and assembled on the lower surface of base (1), at least one horizontal guide rod (16) with both ends fixedly connected with corresponding mounting seat (15), second threaded rod (17) parallel with guide rod (16) and with both ends hinged with corresponding mounting seat (15), motor (18) assembled on base (1) and with output shaft connected with the end of second threaded rod (17), sliding block (19) threaded on second threaded rod (17) and slidingly sleeved on guide rod (16) and mounting member assembled on sliding block (19) and upwardly passing through base (1) and connected with corresponding clamp unit.
7. The device for detecting the toughness of an automotive interior fabric according to claim 6, wherein The mounting member comprises first support (20) fixedly installed on sliding block (19) and connected with lower clamp (2) upwardly passing through base (1) and second support (21) fixedly installed on sliding block (19) and fixedly connected with corresponding mounting bracket (8) upwardly passing through base (1), and base (1) is provided with strip-shaped through slot for sliding through first support (20) and second support (21).
Citation Information
Patent Citations
Automobile interior fabric toughness detection device
CN221485024U