Fabric wear resistance testing mechanism

Abstract

The application discloses a kind of fabric wear resistance test mechanism, including rack and test mechanism on the rack, the test mechanism includes the detection base plate made of heat-conducting metal, the detection base plate lower side is equipped with for driving its reciprocating traverse along the length direction of the rack traverse mechanism, the detection base plate is equipped with hollow heat-conducting cavity, and the detection base plate upper side is equipped with for fixing fabric heat-conducting surface, the rack upper end is equipped with heat preservation box, the heat preservation box is equipped with heat preservation cavity, the heat preservation cavity is equipped with heat-conducting medium, the heat preservation box side is equipped with pump body, the pump body input end is communicated with the heat-conducting cavity of the detection base plate by first pipe body, the present application is convenient to carry out wear detection to fabric under various different temperature environments, improve detection precision, temperature control is more convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fabric testing, in particular to the technical field of underwear fabric performance testing mechanism. BACKGROUND

[0002] Fabric wear is an important cause of fabric damage. Although the wear and tear of the fabric has not been as a national standard, the wear resistance experiment of the organization is still indispensable. It has a very important significance to the serviceability of the flat fabric. According to the actual situation of the service fabric, the wear of different parts is different, so the types and types of fabric wear testing instruments are more. Generally, it can be divided into three categories of flat grinding, curved grinding and folding grinding. Flat grinding is a style of wear and tear in a plane state, which simulates the wear state of the elbow and hip of the clothes. The curved grinding is to experiment the wear resistance of the style under the bending state under a certain tension. It simulates the wear state of the knee and elbow of the clothes. The folding grinding is to experiment the wear and tear of the edge of the folded fabric, which simulates the wear state of the collar, sleeve and trouser leg. The existing test is directly carried out at room temperature, and we know that the wear resistance of the fabric is different at different temperature environments. The existing test mechanism cannot change the test temperature, so as to detect the wear resistance of the fabric at different temperatures. SUMMARY

[0003] The purpose of the present application is to solve the problems in the prior art, and to provide a fabric wear resistance testing mechanism, which can be used for wear testing of fabric at different temperatures.

[0004] In order to achieve the above purpose, the present application provides a fabric wear resistance testing mechanism, which comprises a rack and a testing mechanism arranged on the rack. The testing mechanism comprises a detection base plate made of heat-conducting metal, a horizontal movement mechanism arranged on the lower side of the detection base plate for driving the detection base plate to move horizontally along the length direction of the rack, a hollow heat-conducting cavity arranged in the detection base plate, a heat-conducting surface arranged on the upper side of the detection base plate for fixing the fabric, a heat-conducting medium arranged in the heat-conducting cavity, a pump body arranged on the side of the heat-conducting medium, a first pipe body arranged on the input end of the pump body and communicated with the heat-conducting cavity of the detection base plate, a second pipe body arranged on the detection base plate and communicated with the heat-conducting cavity, another end of the second pipe body communicated with the heat-conducting cavity in the heat-conducting cavity of the heat-conducting cavity, a friction roller arranged on the upper side of the detection base plate and matched with the detection base plate, and a roller fixing mechanism arranged on the detection base plate for fixing the friction roller. The rack is further provided with a lifting mechanism for driving the roller fixing mechanism and the friction roller to move up and down.

[0005] Preferably, the heat-conducting cavity is provided with a heating mechanism or / and a refrigeration mechanism.

[0006] As preferred, the horizontal moving mechanism comprises a slide plate horizontally arranged on the upper side of the frame and a plurality of slide rails arranged on the lower side of the slide plate, the frame is arranged with a driving disc near one end of the slide plate, the eccentric position of the driving disc is arranged with a swing arm rotatably connected thereto, the other end of the swing arm is hingedly connected with the slide plate, and the frame is arranged with a first driving motor for driving the rotation of the driving disc.

[0007] As preferred, the detection base plate is detachably arranged on the slide plate, the slide plate is arranged with a first joint and a second joint in communication with the first pipe body and the second pipe body near one side of the slide plate, the upper side of the slide plate is arranged with a third plug-in connector and a fourth plug-in connector in communication with the first joint and the second joint respectively, and the lower side of the detection base plate is arranged with a first plug-in hole and a second plug-in hole in plug-in cooperation with the third plug-in connector and the fourth plug-in connector respectively, and the first plug-in hole and the second plug-in hole are in communication with the heat conduction cavity.

[0008] As preferred, a plurality of positioning plug blocks and positioning plug slots are arranged between the slide plate and the detection base plate.

[0009] As preferred, a plurality of first magnetic attraction blocks and second magnetic attraction blocks are arranged between the slide plate and the detection base plate.

[0010] As preferred, the heat conduction surface of the detection base plate is arranged with a positioning convex surface around, the upper side of the detection base plate is arranged with a fabric pressing frame engaged with the positioning convex surface, the middle part of the fabric pressing frame is arranged with a hollow opening matched with the heat conduction surface, and the slide plate is vertically upwardly arranged with a plurality of first lifting cylinders for driving the lifting of the fabric pressing frame.

[0011] As preferred, the roller fixing mechanism comprises a first fixing disc and a second fixing disc, a plurality of friction rollers in annular array distribution and with different surface roughnesses are transversely arranged between the first fixing disc and the second fixing disc, the first fixing disc and the second fixing disc are rotatably arranged in the lifting support through a shaft body, the lifting support is arranged with a second driving motor synchronously connected with the shaft body, and the friction roller is an electric rotating roller.

[0012] As preferred, the lifting mechanism comprises lifting support plates vertically arranged on both sides of the lifting support, and the lifting support plates are arranged with second lifting cylinders for driving the lifting of the lifting support.

[0013] As preferred, the first pipe body and the second pipe body are both spring pipes.

[0014] The face fabric wear resistance performance test mechanism has the beneficial effects that: the detection base plate made of heat-conducting metal is arranged, the heat preservation box and the pump body are arranged in cooperation, the heat preservation box can be used for placing heat-conducting medium of various temperatures, the heat-conducting medium is introduced into the detection base plate through the pump body, the temperature of the detection base plate and the fabric on the upper side of the detection base plate is changed, the wear resistance detection of the fabric under various temperature environments is facilitated, the detection precision is improved, and temperature control is more convenient.

[0015] The features and advantages of the present application will be described in detail with examples in conjunction with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a top view structural schematic diagram of the face fabric wear resistance performance test mechanism of the present application;

[0017] Figure 2 is a top view structural schematic diagram of the face fabric wear resistance performance test mechanism of the present application after removing the roller fixing mechanism and the lifting mechanism;

[0018] Figure 3 is a top view structural schematic diagram of the roller fixing mechanism and the lifting mechanism of the face fabric wear resistance performance test mechanism of the present application;

[0019] Figure 4 is a side view structural schematic diagram of the roller fixing mechanism and the lifting mechanism of the face fabric wear resistance performance test mechanism of the present application;

[0020] Figure 5 is a lower view structural schematic diagram of the detection base plate of the face fabric wear resistance performance test mechanism of the present application;

[0021] Figure 6 is a front view structural schematic diagram of the detection base plate and the sliding plate of the face fabric wear resistance performance test mechanism of the present application. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear and obvious, the present application is further described in detail below by means of drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the scope of the present application. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0023] In the description of the present application, it should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] In the description of the present application, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise explicitly specified and limited.

[0025] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment one:

[0027] Reference Figures 1-6The application discloses a fabric wear resistance testing mechanism, which comprises a rack 1 and a testing mechanism arranged on the rack, wherein the testing mechanism comprises a detection base plate 2 made of heat-conducting metal, the lower side of the detection base plate 2 is provided with a transverse moving mechanism 3 for driving the detection base plate 2 to reciprocatingly move along the length direction of the rack 1, the detection base plate 2 is internally provided with a hollow heat-conducting cavity, and the upper side of the detection base plate 2 is provided with a heat-conducting surface for fixing a fabric; the upper end of the rack 1 is provided with a heat preservation box 4, the heat preservation box 4 is internally provided with a heat preservation cavity, the heat preservation cavity is internally provided with a heat-conducting medium, the side of the heat preservation box 4 is provided with a pump body 5, the input end of the pump body 5 is communicated with the heat-conducting cavity of the detection base plate 2 through a first pipe body 51, the detection base plate 2 is further provided with a second pipe body 52 communicated with the internal heat-conducting cavity of the detection base plate 2, the other end of the second pipe body 52 is communicated with the heat preservation cavity in the heat preservation box 4, the upper side of the detection base plate 2 is provided with a friction roller 6 matched with the detection base plate 2 and a roller fixing mechanism for fixing the friction roller 6, and the rack 1 is further provided with a lifting mechanism 7 for driving the roller fixing mechanism and the friction roller 6 to lift up and down. In the embodiment, the detection base plate 2 made of heat-conducting metal is arranged, the heat preservation box 4 and the pump body are arranged in cooperation, the heat preservation box 4 can be used for placing heat-conducting mediums of various temperatures, the heat-conducting mediums are introduced into the detection base plate 2 through the pump body, the temperature of the detection base plate 2 and the fabric on the upper side of the detection base plate 2 is changed, the fabric can be conveniently tested in various temperature environments, the testing precision is improved, and temperature control is more convenient.

[0028] Preferably, the heat preservation box 4 is internally provided with a heating mechanism and a refrigerating mechanism. The heat-conducting medium in the heat preservation box can be actively heated or refrigerated, and temperature control is more convenient.

[0029] Referring to Figures 1-6 The transverse moving mechanism 3 comprises a slide plate 31 horizontally arranged on the upper side of the rack 1 and a plurality of slide rails 32 arranged on the lower side of the slide plate 31, one end of the rack 1 close to the slide plate 31 is provided with a driving disc 33, the eccentric position of the driving disc 33 is provided with a swing arm 34 rotatably connected with the driving disc 33, the other end of the swing arm 34 is hingedly connected with the slide plate 31, and the rack 1 is internally provided with a first driving motor for driving the driving disc 33 to rotate. The slide plate 31 and the detection base plate 2 on the upper end of the slide plate 31 are driven to reciprocatingly slide along the slide rails 32 through the cooperation of the driving disc 33 and the swing arm 34, so that the friction test is conducted in cooperation with the friction roller 6, and the test is more convenient and efficient.

[0030] Referring to Figures 1-6, detection bottom plate 2 can be detachably arranged on the slide plate 31, and a side of the slide plate 31 close to the heat preservation box 4 is provided with a first joint 311 and a second joint 312 which are in communication with the first pipe body 51 and the second pipe body 52; the upper side of the slide plate 31 is provided with a third plug-in joint 313 and a fourth plug-in joint 314 which are in communication with the first joint 311 and the second joint 312 respectively; the lower side of the detection bottom plate 2 is provided with a first plug-in hole 21 and a second plug-in hole 22 which are in plug-in cooperation with the third plug-in joint 313 and the fourth plug-in joint 314 respectively, and the first plug-in hole 21 and the second plug-in hole 22 are in communication with the heat conduction cavity. The detection bottom plate 2 with various shapes of heat conduction surfaces can be conveniently replaced, such as the detection bottom plate 2 which can be used for testing flat grinding, curved grinding and folding grinding detection, so that various detection tests can be carried out, the detection bottom plate 2 is more convenient to replace, and the communication with the heat preservation box 4 is facilitated.

[0031] Referring to Figures 1-6 , a plurality of positioning plug blocks and positioning plug slots 23 which cooperate with each other are arranged between the slide plate 31 and the detection bottom plate 2. Positioning connection.

[0032] Referring to Figures 1-6 , a plurality of magnetic attraction blocks which cooperate with each other are arranged between the slide plate 31 and the detection bottom plate 2. Magnetic attraction fixing, the fixing is more stable and convenient, and the detection bottom plate 2 is convenient to disassemble and replace.

[0033] Referring to Figures 1-6 , a positioning boss surface 24 is arranged around the heat conduction surface of the detection bottom plate 2, a fabric pressing frame which engages with the positioning boss surface 24 is arranged on the upper side of the detection bottom plate 2, a hollow opening 341 which is adapted to the heat conduction surface is arranged in the middle of the fabric pressing frame, and a plurality of first lifting cylinders 35 which are used to drive the fabric pressing frame to lift are vertically arranged on the upper side of the slide plate 31. The fabric pressing frame and the boss surface 24 can firmly fix the fabric between the fabric pressing frame and the boss surface 24, so that the fabric is conveniently fixed and the detection is facilitated.

[0034] Referring to Figures 1-6 , the roller fixing mechanism comprises a first fixing disc 81 and a second fixing disc 82, a plurality of friction rollers 6 which are arranged in an annular array and have different surface roughnesses are transversely arranged between the first fixing disc 81 and the second fixing disc 82, the first fixing disc 81 and the second fixing disc 82 are rotatably arranged in a lifting support 84 through a shaft body 83, a second driving motor 85 which is synchronously connected with the shaft body 83 is arranged on the lifting support 84, and the friction roller 6 is an electric rotating roller. The second driving motor 85 rotates to drive the shaft body 83 and the first fixing disc 81 and the second fixing disc 82 to rotate, so that the friction roller 6 with different surface roughnesses is switched to move to the upper side of the detection bottom plate 2 to perform a friction test, and the friction roller 6 is conveniently switched to meet various test requirements.

[0035] Referring to Figures 1-6The lifting mechanism 7 comprises lifting support plates 71 vertically arranged on both sides of the lifting support 84, and the lifting support plates 71 are provided with second lifting cylinders 72 for driving the lifting support 84 to lift.

[0036] Referring to Figures 1-6 The first pipe body 51 and the second pipe body 52 are spring pipes.

[0037] The working process of the application is as follows:

[0038] In the working process of the fabric wear resistance testing mechanism, the fabric is cut into a proper size, and the fabric is placed around the positioning boss surface 24, the first lifting cylinder 35 drives the fabric press frame to be pressed down and engaged with the positioning boss surface 24 to fix the fabric, the second driving motor 85 rotates to drive the shaft body 83 and the first fixed disc 81 and the second fixed disc 82 to rotate, so as to switch the friction roller 6 with a proper surface roughness to move to the upper side of the detection board 2, the lifting mechanism 7 drives the friction roller 6 to descend to be attached to the fabric, the heat preservation box 4 is placed in the appropriate temperature heat conducting medium, the pump body 5 transports the heat conducting medium into the heat conducting cavity of the detection board 2 through the first pipe body 51, and transports it back to the heat preservation box 4 through the second pipe body 52, so as to form a loop, reduce the temperature of the detection board 2 and the fabric, and drive the detection board 2 to reciprocatingly move through the transverse moving mechanism 3, so as to perform wear resistance test, and the friction roller 6 can rotate during the test.

[0039] The above examples are descriptions of the application, not limitations of the application, and any simple transformation of the application belongs to the protection scope of the application.

Claims

1. A fabric abrasion resistance testing mechanism, comprising a frame (1) and a testing mechanism disposed on the frame, characterized in that: The testing mechanism includes a testing base plate (2) made of thermally conductive metal. A lateral movement mechanism (3) is provided on the lower side of the testing base plate (2) to drive it to reciprocate laterally along the length of the frame (1). A hollow thermally conductive cavity is provided inside the testing base plate (2), and a thermally conductive surface for fixing the fabric is provided on the upper side of the testing base plate (2). A heat-insulating box (4) is provided at the upper end of the frame (1). A heat-insulating cavity is provided inside the heat-insulating box (4), and a thermally conductive medium is provided inside the heat-insulating cavity. A pump body (5) is provided on the side of the heat-insulating box (4). The input end of the pump body (5) is connected to the testing base plate (2) via a first pipe (51). The heat-conducting cavity of the test base plate (2) is connected. The test base plate (2) is also provided with a second tube (52) connected to the heat-conducting cavity inside it. The other end of the second tube (52) is connected to the heat-insulating cavity inside the heat-insulating box (4). The upper side of the test base plate (2) is provided with a friction roller (6) that cooperates with it and a roller fixing mechanism for fixing the friction roller (6). The frame (1) is also provided with a lifting mechanism (7) for driving the roller fixing mechanism and the friction roller (6) to move up and down. The heat-insulating box (4) is provided with a heating mechanism and / or a cooling mechanism. The transverse movement mechanism (3) includes a horizontally arranged... The frame (1) has a slide plate (31) on its upper side and several slide rails (32) on its lower side. A drive disk (33) is provided on one end of the frame (1) near the slide plate (31). A rocker arm (34) is rotatably connected to the drive disk (33) at an off-center position. The other end of the rocker arm (34) is hinged to the slide plate (31). A first drive motor for driving the drive disk (33) to rotate is provided inside the frame (1). The detection base plate (2) is detachably mounted on the slide plate (31) and can be replaced with detection base plates of various shapes with different heat-conducting surfaces. (2) Used for testing flat grinding, curved grinding and torsion testing; the roller fixing mechanism includes a first fixing plate (81) and a second fixing plate (82). A number of friction rollers (6) with different surface roughness are arranged in a ring array between the first fixing plate (81) and the second fixing plate (82). The first fixing plate (81) and the second fixing plate (82) are rotatably mounted in the lifting bracket (84) through the shaft (83). The lifting bracket (84) is equipped with a second drive motor (85) synchronously connected to the shaft (83). The friction roller (6) is an electric rotating roller.

2. The fabric abrasion resistance testing mechanism as described in claim 1, characterized in that: The slide plate (31) is provided with a first connector (311) and a second connector (312) on the side near the heat preservation box (4) and communicates with the first tube (51) and the second tube (52). The upper side of the slide plate (31) is provided with a third connector (313) and a fourth connector (314) respectively communicating with the first connector (311) and the second connector (312). The lower side of the detection base plate (2) is provided with a first insertion hole (21) and a second insertion hole (22) respectively engaging with the third connector (313) and the fourth connector (314). The first insertion hole (21) and the second insertion hole (22) are both connected to the heat conduction cavity.

3. The fabric abrasion resistance testing mechanism as described in claim 2, characterized in that: The sliding plate (31) and the detection base plate (2) are provided with a number of mutually cooperating positioning blocks and positioning slots (23).

4. The fabric abrasion resistance testing mechanism as described in claim 1, characterized in that: Several magnetic blocks that cooperate with each other are provided between the sliding plate (31) and the detection base plate (2).

5. The fabric abrasion resistance testing mechanism as described in claim 1, characterized in that: The detection base plate (2) has a positioning boss (24) around its heat-conducting surface. The upper side of the detection base plate (2) has a fabric pressing frame that meshes with the positioning boss (24). The fabric pressing frame has a hollow opening (341) in the middle that is compatible with the heat-conducting surface. The slide plate (31) has several first lifting cylinders (35) vertically facing upwards for driving the fabric pressing frame to lift up and down.

6. The fabric abrasion resistance testing mechanism as described in claim 1, characterized in that: The lifting mechanism (7) includes a lifting support plate (71) vertically arranged on both sides of the lifting bracket (84), and the lifting support plate (71) is provided with a second lifting cylinder (72) for driving the lifting bracket (84) to lift.

7. The fabric abrasion resistance testing mechanism as described in claim 1, characterized in that: Both the first tube (51) and the second tube (52) are spring tubes.

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