Device for detecting tear resistance of oxford fabric in multiple environments

Abstract

The utility model relates to the technical field of oxford fabric production, and discloses an oxford fabric tear resistance detection device in multiple environments, which comprises a temperature control cabinet, two oxford fabric end positioning components are distributed in the temperature control cabinet in bilateral symmetry, and a transverse mounting groove is formed in the center of the bottom in the temperature control cabinet. A stretching mechanism capable of synchronously driving the Oxford fabric end positioning assemblies on the two sides to expand and move outwards is mounted in the transverse mounting groove. According to the device, through the design of comprehensively considering multiple aspects such as environment regulation and control, cloth fixing, uniform stretching, accurate guiding and stable operation, the accuracy and reliability of detection of the tear resistance of the oxford cloth are greatly improved, and powerful technical support is provided for research and application of the oxford cloth.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxford cloth production technical field, concretely is a kind of oxford cloth tear resistance detection device under multiple environments. BACKGROUND

[0002] Oxford cloth is a kind of high-strength and durable textile material, widely used in luggage, backpack, tent, outdoor equipment and other fields.

[0003] However, the tear resistance of oxford cloth may vary under different environmental conditions. In order to ensure the reliability and durability of oxford cloth in various application scenarios, it is particularly important to detect its tear resistance. Currently, there are some devices on the market for detecting the tear resistance of oxford cloth, but these devices still have some shortcomings in practical application.

[0004] Limitations of existing technology

[0005] Limited environmental control range: Existing tear resistance detection devices usually cannot work under extreme temperature conditions, and their temperature control range is limited, which cannot simulate environmental conditions from extreme cold to extreme heat, resulting in limited applicability of the detection results.

[0006] Unstable fabric fixation: Some detection devices cannot ensure that the oxford cloth does not slide or wrinkle during stretching, which affects the accuracy and repeatability of the detection.

[0007] Uneven distribution of stretching force: Existing stretching mechanisms may have uneven force distribution when providing stretching force, which causes uneven stress on the oxford cloth during stretching, affecting the measurement results of tear resistance. Utility model content

[0008] In view of the shortcomings of the prior art, the utility model provides a kind of oxford cloth tear resistance detection device under multiple environments to solve the above problems.

[0009] To achieve the above purpose, the utility model provides the following technical scheme: a kind of oxford cloth tear resistance detection device under multiple environments, including temperature control cabinet, two oxford cloth end positioning assemblies are distributed inside temperature control cabinet left and right symmetry, the bottom center of temperature control cabinet is provided with a horizontal installation slot, a stretching mechanism that can synchronously drive the outward expansion of the two oxford cloth end positioning assemblies is installed inside the horizontal installation slot;

[0010] The oxford cloth end positioning assembly specifically includes the following structure:

[0011] Fixed frame distributed inside temperature control cabinet;

[0012] Telescopic cylinder installed at the top center position of fixed frame;

[0013] The arc-shaped pressing plate is arranged in the fixed frame and opposite to the telescopic end of the telescopic cylinder;

[0014] The winding column is arranged in the fixed frame and below the arc-shaped pressing plate;

[0015] The stretching mechanism specifically comprises the following structure:

[0016] The double-shaft electric hydraulic cylinder is arranged at the central position in the horizontal installation groove;

[0017] The piston rods are respectively connected to the left and right output ends of the double-shaft electric hydraulic cylinder;

[0018] The sliding blocks are respectively connected to one end of the outer sides of the two piston rods, and the top portions of the two sliding blocks are respectively connected to the bottom central portions of the two Oxford fabric end positioning assemblies.

[0019] Preferably, the top portions of the two sliding blocks are respectively connected to the bottom central portions of the fixed frames in the two Oxford fabric end positioning assemblies.

[0020] Preferably, the arc-shaped pressing plate is arranged in the fixed frame and opposite to the telescopic end of the telescopic cylinder;

[0021] Preferably, the first guide rails are arranged in the horizontal installation groove and parallel to the bottom of the temperature control cabinet, the second guide rails are arranged horizontally in the front and rear cabinets of the temperature control cabinet, and the guide assemblies are arranged in the first guide rails and the second guide rails and cooperate with the movement of the two Oxford fabric end positioning assemblies.

[0022] Preferably, the guide assemblies specifically comprise the following structure:

[0023] The guide rods are arranged in the corresponding guide rails;

[0024] The guide sleeves are slidably connected to the left and right ends of the guide rods, and the two guide sleeves are respectively connected to the two Oxford fabric end positioning assemblies.

[0025] Preferably, the two guide columns are arranged at the top ends of the two Oxford fabric end positioning assemblies.

[0026] Preferably, the penetrating columns are arranged at the left and right ends of the horizontal installation groove and penetrate into the two sliding blocks.

[0027] Preferably, the temperature control cabinet is provided with side cabinet doors which can be upwardly turned by 90°.

[0028] Preferably, the temperature control cabinet is provided with a viewing window.

[0029] Compared with the prior art, the utility model provides a kind of oxford cloth under multiple environments tear resistance detection device, with following beneficial effects:

[0030] Environment regulation is accurate: the internal temperature is accurately regulated by temperature control cabinet, and the temperature regulation interval is-50°C to 150°C, which can simulate various complex environmental conditions, to ensure the diversity and reliability of detection results.

[0031] Stable cloth fixing: the combination design of fixed frame, telescopic cylinder and arc-shaped pressing plate is adopted in the oxford cloth end positioning assembly, to ensure that the oxford cloth is always in a stable and non-sliding state during stretching. The arc-shaped pressing plate is consistent with the column surface arc of the winding column, further improving the stability and uniformity of cloth fixing.

[0032] Uniform stretching: the biaxial electric hydraulic cylinder and piston rod provide stable stretching force for the stretching mechanism, and the slider is rigidly connected with the oxford cloth end positioning assembly, to ensure uniform distribution of stretching force during stretching and reduce detection errors caused by loose connection or uneven stretching.

[0033] The device greatly improves the accuracy and reliability of oxford cloth tear resistance performance detection by considering environmental regulation, cloth fixing, uniform stretching, accurate guidance and smooth operation, and provides strong technical support for the research and application of oxford cloth. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a structural schematic diagram of the utility model;

[0035] Figure 2 It is a distribution structure schematic diagram of the oxford cloth end positioning assembly, stretching mechanism and guiding assembly of the utility model;

[0036] Figure 3 It is a structural schematic diagram of the oxford cloth end positioning assembly of the utility model;

[0037] Figure 4 It is a structural schematic diagram of the stretching mechanism of the utility model;

[0038] Figure 5 It is a structural schematic diagram of the guiding assembly of the utility model.

[0039] Among them: 1, temperature control cabinet; 2, side cabinet door; 3, oxford cloth end positioning assembly; 4, stretching mechanism; 5, guiding assembly;

[0040] 11, transverse mounting groove; 12, first guide rail; 13, second guide rail; 14, observation window

[0041] 31, fixed frame; 32, arc-shaped compression plate; 33, telescopic cylinder; 34, winding column; 35, guide column;

[0042] 41, double-shaft electric hydraulic cylinder; 42, piston rod; 43, sliding block; 44, through column;

[0043] 51, guide rod; 52, guide sleeve. DETAILED DESCRIPTION

[0044] It should be apparent that the described embodiments are merely a part of the embodiments of the utility model, rather than all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0045] Please refer to Figures 1-5 The utility model discloses an oxford cloth tear resistance detection device in multiple environments, which comprises a temperature control cabinet 1, which can regulate the temperature inside the cabinet, and the regulation interval is-50-150 DEG. Two oxford cloth end positioning assemblies 3 are symmetrically distributed inside the temperature control cabinet 1, which are used for fixing and positioning the two ends of the oxford cloth. A horizontal mounting groove 11 is arranged at the bottom center of the temperature control cabinet 1, and a stretching mechanism 4 for synchronously driving the two oxford cloth end positioning assemblies 3 to move outward is arranged in the horizontal mounting groove 11, which is used for uniformly stretching the oxford cloth.

[0046] The oxford cloth end positioning assembly 3

[0047] The oxford cloth end positioning assembly 3 comprises the following structures:

[0048] The fixed frame 31 is arranged inside the temperature control cabinet 1 and provides a stable support structure.

[0049] The telescopic cylinder 33 is arranged at the top center of the fixed frame 31 and is used for driving the up-down movement of the arc-shaped compression plate 32.

[0050] The arc-shaped compression plate 32 is arranged in the fixed frame 31 and is opposite to the telescopic end of the telescopic cylinder 33, which is used for compressing the oxford cloth and ensuring that the oxford cloth does not slide during the stretching process.

[0051] The winding column 34 is arranged below the arc-shaped compression plate 32 in the fixed frame 31 and is used for guiding the movement of the oxford cloth and preventing the oxford cloth from being wrinkled during the fixing process.

[0052] The stretching mechanism 4

[0053] The stretching mechanism 4 comprises the following structures:

[0054] Double shaft electric hydraulic cylinder 41: installed at the center position inside the transverse installation groove 11, providing stable stretching force.

[0055] Piston rod 42: respectively connected to the left and right output ends of the double shaft electric hydraulic cylinder 41, transmitting the thrust force to the slider 43.

[0056] Slider 43: respectively connected to one end of the outer side of the two piston rods 42, the top of the two sliders 43 is respectively connected with the bottom center of the Oxford fabric end positioning assembly 3, ensuring uniform distribution of stretching force.

[0057] In this embodiment, the connection mode of the top of the slider 43 and the bottom center of the inner fixed frame 31 of the Oxford fabric end positioning assembly 3 is further optimized, which is rigid connection, ensuring that the device is more stable during stretching and reducing errors caused by loose connection.

[0058] In this embodiment, the cross section of the arc-shaped pressing plate 32 is set to be consistent with the column surface arc of the winding column 34, which increases the stability and uniformity of the Oxford fabric fixing, and prevents local stress concentration of the fabric during pressing.

[0059] In this embodiment, the first guide rail 12 parallelly distributed with the transverse installation groove 11 is arranged on the front and rear sides of the inner bottom of the temperature control cabinet 1, and the second guide rail 13 horizontally distributed is arranged on the front and rear cabinets inside the temperature control cabinet 1. The first guide rail 12 and the second guide rail 13 are both provided with a guide assembly 5 matched with the movement of the two Oxford fabric end positioning assemblies 3, which provides accurate guiding effect and ensures the straight line movement of the Oxford fabric end positioning assembly 3 during stretching.

[0060] Guide assembly 5

[0061] The guide assembly 5 specifically includes the following structures:

[0062] Guide rod 51: distributed inside the corresponding guide rail, providing straight line movement guide.

[0063] Guide sleeve 52: slidingly sleeved on the left and right ends of the guide rod 51, the two guide sleeves 52 are respectively connected with the two Oxford fabric end positioning assemblies 3, reducing friction and ensuring smooth movement.

[0064] In this embodiment, the two ends of the top of the arc-shaped pressing plate 32 are provided with guide columns 35, the top ends of the two guide columns 35 are respectively slidingly inserted into the top of the fixed frame 31, ensuring the smooth operation of the pressing plate during extension and contraction, and preventing deviation caused by poor guidance.

[0065] In this embodiment, the left and right ends of the transverse installation groove 11 are provided with penetrating columns 44, which are respectively slidably penetrated into the same side sliding blocks 43, further enhancing the stability of the sliding block operation and preventing the sliding block from being laterally offset during the stretching process.

[0066] In this embodiment, the temperature control cabinet 1 is provided with side cabinet doors 2 on the left and right sides, which can be turned up by 90°, facilitating the maintenance and observation of the device by the operator, and protecting the internal components from the influence of the external environment.

[0067] In this embodiment, the front cabinet wall of the temperature control cabinet 1 is provided with an observation window 14, which facilitates the real-time monitoring of the Oxford fabric state by the operator during the detection process, ensuring the accuracy of the detection results.

[0068] Working principle

[0069] The working principle of the device is as follows:

[0070] Preparation: fix the Oxford fabric to be detected between the two Oxford fabric end positioning assemblies 3, and ensure that the fabric end is firmly fixed by the arc-shaped compression plate 32 and the penetrating column 34.

[0071] Temperature control adjustment: according to the needs, adjust the internal temperature of the temperature control cabinet 1, so that the Oxford fabric is in the required environmental conditions.

[0072] Stretching process: start the double-shaft electric hydraulic cylinder 41, drive the sliding block 43 to move outward synchronously through the piston rod 42, and then drive the Oxford fabric end positioning assembly 3 to stretch the Oxford fabric.

[0073] Tear resistance detection: during the stretching process, the fabric state is monitored in real time through the observation window 14, and the tear resistance of the fabric under different stretching forces is recorded until the fabric is torn or the set detection condition is reached.

[0074] Data recording: according to the detection results, record the tear resistance performance parameters of the Oxford fabric under different environmental conditions, and provide reference data for subsequent research and application.

[0075] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An oxford fabric multi-environmental tear resistance detection device, comprising a temperature control cabinet (1), characterized in that: The temperature control cabinet (1) is internally and symmetrically distributed with two Oxford cloth end positioning assemblies (3), a transversely mounted groove (11) is arranged at the bottom center of the temperature control cabinet (1), and a stretching mechanism (4) for synchronously driving the two Oxford cloth end positioning assemblies (3) on the two sides to move outwardly is mounted in the transversely mounted groove (11). The Oxford cloth end positioning assembly (3) specifically comprises the following structure: A fixed frame (31) distributed in the temperature control cabinet (1); A telescopic air cylinder (33) mounted at the top center of the fixed frame (31); An arc-shaped pressing plate (32) distributed in the fixed frame (31) and opposite to the telescopic end of the telescopic air cylinder (33); A winding column (34) mounted in the fixed frame (31) and distributed directly below the arc-shaped pressing plate (32); The stretching mechanism (4) specifically comprises the following structure: A double-shaft electric hydraulic oil cylinder (41) mounted at the center of the transversely mounted groove (11); A piston rod (42) respectively butted on the left and right output ends of the double-shaft electric hydraulic oil cylinder (41); A sliding block (43) respectively butted on one end of the piston rod (42) on the two sides, and the top of the sliding block (43) is connected with the bottom center of the Oxford cloth end positioning assembly (3) on the two sides.

2. The oxford cloth tear resistance detection device under multiple environments according to claim 1, characterized in that: The top of the sliding block (43) is specifically connected with the bottom center of the fixed frame (31) in the Oxford cloth end positioning assembly (3) on the two sides.

3. The oxford cloth tear resistance detection device of claim 1, wherein: The arc-shaped pressing plate (32) is arranged in the same arc as the column surface of the winding column (34).

4. The oxford cloth tear resistance detection device of claim 1, wherein: The bottom of the temperature control cabinet (1) is provided with a first guide rail (12) parallelly distributed on the front and rear sides of the transversely mounted groove (11), and a second guide rail (13) horizontally distributed on the front and rear cabinets in the temperature control cabinet (1), and a guide assembly (5) for cooperating with the movement of the Oxford cloth end positioning assembly (3) on the two sides is mounted in the first guide rail (12) and the second guide rail (13).

5. The oxford cloth tear resistance detection device of claim 4, wherein: The guide assembly (5) specifically comprises the following structure: A guide rod (51) distributed in the corresponding guide rail; A guide sleeve (52) slidingly sleeved on the left and right ends of the guide rod (51), and the guide sleeve (52) on the two sides is connected with the Oxford cloth end positioning assembly (3) on the two sides.

6. The oxford cloth tear resistance detection device of claim 1, wherein: The top of the arc-shaped pressing plate (32) is provided with a guide column (35) at both ends, and the top of the guide column (35) on the two sides is slidingly penetrated into the top of the fixed frame (31).

7. The oxford cloth tear resistance detection device of claim 1, wherein: The transversely mounted groove (11) is provided with a penetrating column (44) at the left and right ends, and the penetrating column (44) is slidingly penetrated into the inside of the sliding block (43) on the same side.

8. The oxford cloth tear resistance detection device of claim 1, wherein: The temperature control cabinet (1) is provided with a side cabinet door (2) which can be turned up by 90° on the left and right sides.

9. The oxford cloth tear resistance detection device of claim 1, wherein: An observation window (14) is arranged on the front cabinet wall of the temperature control cabinet (1).

Images