CN114755133B - Waterproof material wear resistance testing device and method for cold wallet - Google Patents
Waterproof material wear resistance testing device and method for cold wallet Download PDFInfo
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- CN114755133B CN114755133B CN202210674507.XA CN202210674507A CN114755133B CN 114755133 B CN114755133 B CN 114755133B CN 202210674507 A CN202210674507 A CN 202210674507A CN 114755133 B CN114755133 B CN 114755133B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention provides a device and a method for testing wear resistance of a waterproof material for a cold wallet, which relate to the technical field of wear resistance testing and comprise a workbench, wherein a placing groove is formed in one side of the upper surface of the workbench, a vacuum chuck for fixing the cold wallet is fixedly installed in the placing groove, a swinging assembly for providing power is fixedly installed on the other side of the upper surface of the workbench, and an installation assembly for installing a testing material is fixedly installed at the lower end of the swinging assembly; according to the cold wallet abrasion-resistant device, the installation component can be used for installing a plurality of test materials simultaneously according to requirements and adjusting the test materials to be used according to the requirements to rub the cold wallet, so that the test materials do not need to be manually replaced by an operator, the abrasion-resistant test on the cold wallet is accelerated, and the installation component can be used for performing auxiliary cooling operation during rubbing, so that high temperature caused by rubbing in continuous tests is avoided, the current cold wallet test is prevented from being influenced, and the test effect can be ensured.
Description
Technical Field
The invention relates to the technical field of wear resistance tests, in particular to a device and a method for testing wear resistance of a waterproof material of a cold wallet.
Background
The cold wallet is characterized in that the private key of the wallet is stored on hardware equipment which is not connected with the Internet, the safety of the stored private key can be ensured when the hardware equipment is not connected with the Internet, and in the production process of the cold wallet, in order to ensure that the private key can be stored for a long time when in use, waterproof materials are required to be added to the surface of the cold wallet, and the surface of the cold wallet is subjected to wear resistance test, so that the cold wallet is prevented from being damaged when in use;
in the prior art, materials of different materials are generally adopted for carrying out reciprocating friction on the surface of the cold wallet in a wear-resistant test, and then the wear-resistant performance of the cold wallet can be judged according to traces left on the surface of the cold wallet;
and in the testing process, in order to obtain the test result fast, can make carry out high-frequency friction between material and the cold wallet, and then lead to its friction department can cause high temperature for present cold wallet surface takes place to warp, leads to current test effect and the friction that receives of normal use cold wallet to have certain gap, influences subsequent wearability and judges thereupon.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device and a method for testing the wear resistance of a waterproof material for a cold wallet, which solve the problems that the test material is more complicated to replace and the test result is easily influenced by high temperature during testing in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a waterproof material wear-resisting testing device for a cold wallet comprises a workbench, wherein a placing groove is formed in one side of the upper surface of the workbench, a vacuum sucker for fixing the cold wallet is fixedly installed in the placing groove, a swinging assembly for providing power is fixedly installed on the other side of the upper surface of the workbench, an installation assembly for installing a testing material is fixedly installed at the lower end of the swinging assembly, and a cold air pump for providing cold air is arranged on one side of the placing groove;
the installation component is including the main section of thick bamboo of subassembly, the integration of the main section of thick bamboo periphery of subassembly is provided with a plurality of extension frames, every the inside activity of extension frame is provided with the movable block, connect the through-hole has been seted up to the main section of thick bamboo one side of subassembly, fixed mounting has coupling hose between connect the through-hole and the air conditioning pump air outlet, the main section of thick bamboo opposite side fixed mounting of subassembly has the combination bull stick that is used for being connected with the swing subassembly.
Preferably, a display used for recording the swinging times of the swinging assembly is arranged on the other side of the placing groove, the display is electrically connected with photoelectric sensors, and the photoelectric sensors are respectively arranged on two sides of the assembly main cylinder.
Preferably, the plate body of the combined rotating rod is integrally provided with a driven gear, and a fixed chuck is arranged at the end part of the combined rotating rod in a buckling mode.
Preferably, two sides of the inner wall of the expansion frame are respectively and fixedly provided with a limiting clamping plate, the upper surface of each limiting clamping plate is fixedly provided with a return spring, a pre-storage groove is formed in the main cylinder of the component, and the pre-storage groove is communicated with the connecting through hole and the expansion frame.
Preferably, the lower end of the movable block is integrally provided with a sealing clamping plate, the sealing clamping plate is located in a pre-storage groove and is in limit fit with the limiting clamping plate, the upper end of the movable block is integrally provided with a matching clamping plate, and the lower end of the matching clamping plate is fixedly connected with a corresponding reset spring.
As preferred, a plurality of L type through-holes have been seted up in inside both sides of movable block through, movable block upper surface both sides fixed mounting respectively has a mounting panel, two rotate between the mounting panel and install positive and negative lead screw, positive and negative lead screw tip fixed mounting has the second knob, positive and negative lead screw pole body both sides screw thread is provided with movable clamp plate respectively, the laminating of movable clamp plate bottom and movable block upper surface, movable clamp plate one side fixed surface installs the slipmat, movable clamp plate both sides fixed mounting respectively has the deflector that is used for guiding cold wind.
Preferably, the swing subassembly is including the erection column, erection column fixed mounting is on the workstation upper surface, erection column one side fixed surface installs and rotates the installation axle, it installs the swinging arms to rotate the installation axle shaft body, swinging arms lower extreme fixed mounting has the extension platform, is located the swinging arms middle part the erection column surface rotation installs the rolling disc.
Preferably, a movable groove is formed in the body of the swinging rod, a limiting sliding chute is formed in the surface of the rotating disc, a threaded sleeve is slidably arranged in the limiting sliding chute, an adjusting screw rod which is in threaded fit with the threaded sleeve is rotatably mounted on the limiting sliding chute, a first knob is fixedly mounted at the upper end of the adjusting screw rod, and a driving slide rod which is in threaded fit with the movable groove is mounted on the surface of the threaded sleeve;
the upper end of the swing rod is provided with a sector plate, a sliding groove is formed in the upper side of the mounting column, a sliding plate is arranged in the sliding groove in a sliding mode, a plurality of first teeth are integrally arranged on the upper surface of the sector plate, a plurality of second teeth meshed with the first teeth are arranged on the lower surface of the sliding plate, a support frame is fixedly mounted on the other side of the mounting column, and a driving motor used for driving a rotating disc is fixedly mounted inside the support frame.
As preferred, the inside aggregate erection hole that is used for installing the combination bull stick that offers of extension platform, aggregate erection hole one side is offered and is used for placing driven gear's transmission through-hole, fixed surface installs drive motor on the extension platform, drive motor output fixed mounting has drive gear, fixed surface installs the rotation mounting bracket under the extension platform, it installs auxiliary gear to rotate mounting bracket internal rotation, driven gear respectively with drive gear and auxiliary gear meshing.
The use method of the waterproof material wear-resistant testing device for the cold wallet comprises the following operation steps:
s1: firstly, placing the cold wallet in a placing groove, then starting a vacuum chuck to fix the current cold wallet, and installing materials to be tested in an installation component as required;
s2: then starting a driving motor to enable the rotating disc to rotate, and enabling the swinging rod to swing around the rotating installation shaft by utilizing the matching between the driving sliding rod and the movable groove so that the current material is in contact with the surface of the cold wallet;
s3: cold air is transmitted into the pre-storage groove by starting the cold air pump, so that the cold air is stored in the pre-storage groove, when materials are in contact with the cold wallet, the return spring contracts to drive the movable block to move inwards, the air inlet hole of the L-shaped through hole is transferred into the pre-storage groove, the cold air is discharged through the L-shaped through hole, the cold wallet at the current position is cooled in an auxiliary manner, and the situation that the surface of the cold wallet is overheated is avoided;
s4: detecting the times of the main cylinder of the current assembly passing through the photoelectric sensor during testing, transmitting the numerical value to a display, and counting the current friction times;
s5: when the test is carried out, the transmission motor is started, so that the transmission gear is in meshed transmission with the driven gear, the combined rotating rod is driven to rotate, and the material on the current position is replaced.
Compared with the prior art, the invention has the following beneficial effects:
1. can drive the installation component through the swing subassembly and carry out reciprocating motion for the activity orbit of current material can imitate the scraping that cold wallet received when using, and then makes this device can test cold wallet's wear resistance, wherein can also adjust current swing range as required through the swing subassembly, thereby the friction of simulation different dynamics has improved the test range of this device.
2. Can install a plurality of test material simultaneously through the installation component according to the demand to adjust to the test material of required use and rub cold wallet according to the demand, thereby need not the manual change test material of operating personnel, and then accelerate the wear-resisting test to cold wallet, and can assist the cooling operation through the installation component when the friction, avoid can causing the high temperature because of friction department in continuous test, influence the test of current cold wallet, make this device can guarantee test effect.
Drawings
Fig. 1 is a schematic view of the overall structure of a waterproof material wear-resistance testing device for a cold wallet of the present invention;
fig. 2 is a partial structural view of a waterproof material wear-resistance testing device for a cold wallet of the present invention;
fig. 3 is a schematic top view of a part of the structure of the testing device for testing the wear resistance of the waterproof material of the cold wallet;
fig. 4 is a schematic cross-sectional view a-a of fig. 3 of a testing apparatus for abrasion resistance of waterproof material for cold purses, according to the present invention;
FIG. 5 is a schematic structural diagram of a movable block of the waterproof material wear-resistance testing device for the cold wallet of the present invention;
fig. 6 is a schematic view of a top view of a movable block of the waterproof material wear-resistance testing device for the cold wallet of the present invention;
fig. 7 is a schematic cross-sectional view at B-B in fig. 6 of a testing apparatus for abrasion resistance of waterproof material for cold purses, according to the present invention;
fig. 8 is a schematic structural view of a swing assembly of a waterproof material abrasion resistance test device for a cold wallet of the present invention;
fig. 9 is a schematic structural view of a rear view swing assembly of the waterproof material wear-resistance testing device for the cold wallet of the present invention;
fig. 10 is a schematic cross-sectional view at C-C of fig. 9 of a wear testing apparatus for waterproof material of a cold purse in accordance with the present invention;
fig. 11 is an enlarged schematic structural view of a part a of fig. 10 of a testing device for abrasion resistance of a waterproof material for a cold wallet of the present invention;
fig. 12 is an enlarged structural view of a waterproof material wear-resistance testing device for a cold wallet of the present invention at a position B in fig. 10.
In the figure: 1. a work table; 2. a swing assembly; 201. mounting a column; 202. rotating the mounting shaft; 203. an extension table; 2031. assembling the mounting holes; 2032. rotating the mounting rack; 2033. an auxiliary gear; 2034. a drive through hole; 2035. a drive motor; 2036. a transmission gear; 204. rotating the disc; 2041. a limiting chute; 2042. adjusting the screw rod; 2043. a threaded sleeve; 2044. a first knob; 2045. driving the slide bar; 205. a swing lever; 2051. a sector plate; 2052. a first tooth; 2053. a movable groove; 206. a sliding groove; 207. a slide plate; 2071. a second tooth; 208. a support frame; 209. a drive motor; 3. mounting the component; 301. a component main barrel; 3011. a connecting through hole; 3012. pre-storing a groove; 3013. a limiting clamping plate; 3014. a return spring; 3015. an expansion frame; 302. a movable block; 3021. matching with a clamping plate; 3022. sealing the clamping plate; 3023. an L-shaped through hole; 3024. mounting a plate; 3025. a positive and negative screw rod; 3026. a second knob; 3027. a movable splint; 3028. a non-slip mat; 3029. a guide plate; 303. a combined rotating rod; 3031. a driven gear; 3032. fixing the chuck; 4. a placement groove; 5. a vacuum chuck; 6. a cold air pump; 601. a connecting hose; 7. a display; 701. a photoelectric sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2, 3 and 4, the wear-resistant testing device for the waterproof material of the cold wallet comprises a workbench 1, wherein a placing groove 4 is formed in one side of the upper surface of the workbench 1, a vacuum chuck 5 for fixing the cold wallet is fixedly installed in the placing groove 4, a swinging component 2 for providing power is fixedly installed on the other side of the upper surface of the workbench 1, a mounting component 3 for mounting a testing material is fixedly installed at the lower end of the swinging component 2, and a cold air pump 6 for providing cold air is arranged on one side of the placing groove 4; can drive installation component 3 through swing subassembly 2 and carry out reciprocating motion for the activity orbit of current material can imitate the scraping that cold wallet received when using, and then makes this device can test cold wallet's wear resistance, wherein can also adjust current swing range as required through swing subassembly 2, thereby the friction of simulation different dynamics has improved the test range of this device.
The mounting component 3 comprises a component main cylinder 301, a plurality of expansion frames 3015 are integrally arranged on the periphery of the component main cylinder 301, a movable block 302 is movably arranged in each expansion frame 3015, a connecting through hole 3011 is formed in one side of the component main cylinder 301, a connecting hose 601 is fixedly mounted between the connecting through hole 3011 and an air outlet of the air conditioning pump 6, and a combined rotating rod 303 used for being connected with the swinging component 2 is fixedly mounted on the other side of the component main cylinder 301. Can install a plurality of test material simultaneously through installation component 3 according to the demand to adjust to the test material of required use and rub cold wallet according to the demand, thereby need not the manual change test material of operating personnel, and then accelerate the wear-resisting test to cold wallet, and can assist the cooling operation through installation component 3 when the friction, avoid can causing the high temperature because of friction department in continuous test, influence the test of current cold wallet, make this device can guarantee test effect.
In this embodiment, a display 7 for recording the number of times of swinging of the swinging assembly 2 is disposed on the other side of the placing slot 4, the display 7 is electrically connected to a photoelectric sensor 701, and the photoelectric sensors 701 are disposed on two sides of the assembly main barrel 301 respectively; the plate body of the combined rotating rod 303 is integrally provided with a driven gear 3031, and the end part of the combined rotating rod 303 is provided with a fixed chuck 3032 in a snap fit mode. The number of swings of the currently mounted component 3 can be recorded by the photoelectric sensor 701 and is externally displayed by the display 7.
It should be noted that, two sides of the inner wall of the expansion frame 3015 are respectively and fixedly mounted with a limiting clamp plate 3013, the upper surface of each limiting clamp plate 3013 is fixedly mounted with a reset spring 3014, a pre-storage groove 3012 is formed inside the assembly main barrel 301, and the pre-storage groove 3012 is communicated with the connection through hole 3011 and the expansion frame 3015.
As shown in fig. 3, 4, 5, 6, and 7, a sealing clamp plate 3022 is integrally provided at the lower end of the movable block 302, the sealing clamp plate 3022 is located in the pre-storage slot 3012 and the sealing clamp plate 3022 is in limit fit with the limit clamp plate 3013, a fitting clamp plate 3021 is integrally provided at the upper end of the movable block 302, and the lower end of the fitting clamp plate 3021 is fixedly connected to the corresponding return spring 3014. Can set up in extension frame 3015 by spacing activity through the movable block 302, through spacing cooperation between spacing cardboard 3013 and the sealed cardboard 3022, make sealed cardboard 3022 under reset spring 3014's support, acquiescence closed prestore groove 3012 and extension frame 3015 between be connected, the movable block 302 can receive pressure when taking place the friction, and make reset spring 3014 contract, make the movable block 302 to prestore inslot 3012 internalization, thereby relieve sealed cardboard 3022 and to extension frame 3015 sealed, make current air conditioning can shift to the external world.
When specifically setting up, a plurality of L type through-holes 3023 have been seted up in inside both sides of movable block 302 through running through, movable block 302 upper surface both sides fixed mounting respectively has mounting panel 3024, rotate between two mounting panels 3024 and install positive and negative lead screw 3025, positive and negative lead screw 3025 end fixed mounting has second knob 3026, positive and negative lead screw 3025 pole body both sides screw thread respectively are provided with movable clamp 3027, movable clamp 3027 bottom and movable block 302 upper surface laminating, movable clamp 3027 one side fixed surface installs slipmat 3028, movable clamp 3027 both sides fixed mounting respectively has the deflector 3029 that is used for guiding cold wind. Can be when air conditioning outwards shifts through being equipped with a plurality of L type through-holes 3023, carry out the position guide with partial air conditioning, make air conditioning shift positive and negative lead screw 3025 department, thereby can cool down the processing to the cold wallet on the current position, and also can descend the temperature of test material, the problem of high temperature takes place when avoiding carrying out the continuous test, wherein through using second knob 3026, make positive and negative lead screw 3025 and movable clamp plate 3027 cooperation, realize fixing the centre gripping to the current test material, can carry out the position guide to partial air conditioning through deflector 3029 when air conditioning discharges, strengthen its cooling effect.
As shown in fig. 1, fig. 4, fig. 8, fig. 9, fig. 10, fig. 11, and fig. 12, the swing assembly 2 includes a mounting post 201, the mounting post 201 is fixedly mounted on the upper surface of the workbench 1, a rotary mounting shaft 202 is fixedly mounted on a surface of one side of the mounting post 201, a swing rod 205 is rotatably mounted on a shaft body of the rotary mounting shaft 202, an expanding table 203 is fixedly mounted at a lower end of the swing rod 205, and a rotating disc 204 is rotatably mounted on a surface of the mounting post 201 located in the middle of the swing rod 205.
It can be understood that in the present application, the shaft of the swing rod 205 is provided with a movable groove 2053, the surface of the rotating disc 204 is provided with a limiting sliding chute 2041, the limiting sliding chute 2041 is internally provided with a threaded sleeve 2043 in a sliding manner, the limiting sliding chute 2041 is rotatably provided with an adjusting screw 2042 in threaded fit with the threaded sleeve 2043, the upper end of the adjusting screw 2042 is fixedly provided with a first knob 2044, and the surface of the threaded sleeve 2043 is provided with a driving slide bar 2045 in threaded fit with the movable groove 2053; the adjusting screw rod 2042 can be rotated by the first knob 2044, so that the threaded sleeve 2043 slides inside the limiting sliding groove 2041, the distance between the driving sliding rod 2045 and the center of the rotating disc 204 is adjusted, the swinging amplitude of the swinging rod 205 is adjusted, the driving sliding rod 2045 moves in the movable groove 2053, the driving sliding rod 2045 drives the rod body of the swinging rod 205 to move when rotating, and the swinging rod 205 swings back and forth under the limitation of the rotating mounting shaft 202.
A sector plate 2051 is arranged at the upper end of the swinging rod 205, a sliding groove 206 is formed in the upper side of the mounting column 201, the sliding plate 207 is arranged in the sliding groove 206 in a sliding manner, a plurality of first teeth 2052 are integrally arranged on the upper surface of the sector plate 2051, a plurality of second teeth 2071 meshed with the first teeth 2052 are arranged on the lower surface of the sliding plate 207, a support frame 208 is fixedly mounted on the other side of the mounting column 201, and a driving motor 209 for driving the rotating disc 204 is fixedly mounted in the support frame 208. Through the meshing between the first teeth 2052 and the second teeth 2071, the fan-shaped plate 2051 can be matched with the sliding plate 207 to perform stable operation on the shaft side of the swinging rod 205, so that the deviation of the swinging amplitude of the shaft of the swinging rod 205 is avoided, wherein the driving motor 209 can drive the rotating disc 204 to rotate, and the movement of the driving slide bar 2045 is realized.
Wherein, the inside combination mounting hole 2031 that is used for installing combination bull stick 303 of offering of extension platform 203, the transmission through-hole 2034 that is used for placing driven gear 3031 is offered to combination mounting hole 2031 one side, fixed surface installs drive motor 2035 on the extension platform 203, fixed mounting has drive gear 2036 at the drive motor 2035 output, fixed mounting has the rotation mounting bracket 2032 under the extension platform 203, rotate the inside rotation of mounting bracket 2032 and install auxiliary gear 2033, driven gear 3031 meshes with drive gear 2036 and auxiliary gear 2033 respectively. By starting the transmission motor 2035, the transmission gear 2036 is in meshing transmission with the driven gear 3031, wherein the combined rotating rod 303 is arranged in the combined mounting hole 2031, the combined rotating rod 303 rotates, the angle of the mounting assembly 3 is adjusted, the multiple test materials are quickly replaced, the auxiliary gear 2033 is meshed with the driven gear 3031, the driven gear 3031 is prevented from rotating when the expansion platform 203 swings, the current test materials are prevented from moving, and the stability of the driven gear 3031 is improved.
The use method of the waterproof material wear-resistant testing device for the cold wallet comprises the following operation steps:
s1: firstly, placing a cold wallet in a placing groove 4, then starting a vacuum chuck 5 to fix the current cold wallet, and installing a material to be tested in an installation component 3 according to requirements;
s2: then the driving motor 209 is started to rotate the rotating disc 204, and the cooperation between the driving slide bar 2045 and the movable groove 2053 is utilized to make the oscillating rod 205 oscillate around the rotating installation shaft 202, so that the current material is in contact with the surface of the cold wallet;
s3: cold air is transmitted into the pre-storage groove 3012 by starting the cold air pump 6, so that cold air is stored in the pre-storage groove 3012, when materials are in contact with the cold wallet, the return spring 3014 contracts to drive the movable block 302 to move inwards, so that the air inlet hole of the L-shaped through hole 3023 is transferred into the pre-storage groove 3012, the cold air is discharged through the L-shaped through hole 3023, the cold wallet at the current position is cooled in an auxiliary manner, and the situation that the surface of the cold wallet is overheated is avoided;
s4: during testing, the number of times that the current assembly main barrel 301 passes through the photoelectric sensor 701 is detected through the photoelectric sensor 701, the numerical value is transmitted to the display 7, and the current friction number is counted;
s5: during testing, the transmission motor 2035 is started to engage and transmit the transmission gear 2036 and the driven gear 3031, so that the combined rotating rod 303 is driven to rotate, and the material at the current position is replaced.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.
Claims (7)
1. A wear-resisting testing arrangement of waterproof material for cold wallet, includes workstation (1), its characterized in that: a placing groove (4) is formed in one side of the upper surface of the workbench (1), a vacuum sucker (5) for fixing the cold wallet is fixedly installed in the placing groove (4), a swinging assembly (2) for providing power is fixedly installed on the other side of the upper surface of the workbench (1), an installation assembly (3) for installing a test material is fixedly installed at the lower end of the swinging assembly (2), and a cold air pump (6) for providing cold air is arranged on one side of the placing groove (4);
the mounting component (3) comprises a component main cylinder (301), a plurality of expansion frames (3015) are integrally arranged on the periphery of the component main cylinder (301), a movable block (302) is movably arranged in each expansion frame (3015), a connecting through hole (3011) is formed in one side of the component main cylinder (301), a connecting hose (601) is fixedly mounted between the connecting through hole (3011) and an air outlet of the air conditioning pump (6), and a combined rotating rod (303) used for being connected with the swinging component (2) is fixedly mounted on the other side of the component main cylinder (301);
the expansion block is characterized in that two sides of the inner wall of the expansion frame (3015) are respectively and fixedly provided with a limiting clamping plate (3013), the upper surface of each limiting clamping plate (3013) is respectively and fixedly provided with a reset spring (3014), a pre-storage groove (3012) is formed in the assembly main barrel (301), the pre-storage groove (3012) is communicated with a connecting through hole (3011) and the expansion frame (3015), the lower end of the movable block (302) is integrally provided with a sealing clamping plate (3022), the sealing clamping plate (3022) is positioned in the pre-storage groove (3012), the sealing clamping plate (3022) is in limit fit with the limiting clamping plate (3013), the upper end of the movable block (302) is integrally provided with a matching clamping plate (3021), the lower end of the matching clamping plate (3021) is fixedly connected with the corresponding reset spring (3014), a plurality of L-shaped through holes (3023) are formed in two sides in the interior of the movable block (302), two sides of the upper surface of the movable block (302) are respectively and fixedly provided with mounting plates (3024), two rotate between mounting panel (3024) and install positive and negative lead screw (3025), positive and negative lead screw (3025) tip fixed mounting has second knob (3026), positive and negative lead screw (3025) pole body both sides screw thread is provided with movable clamp plate (3027) respectively, movable clamp plate (3027) bottom and the laminating of movable block (302) upper surface, movable clamp plate (3027) one side fixed surface mounting has slipmat (3028), movable clamp plate (3027) both sides respectively fixed mounting have deflector (3029) that are used for guiding cold wind.
2. The apparatus of claim 1, wherein the waterproof material wear testing device comprises: the device is characterized in that a display (7) used for recording the swinging times of the swinging assembly (2) is arranged on the other side of the placing groove (4), the display (7) is electrically connected with a photoelectric sensor (701), and the photoelectric sensors (701) are respectively arranged on two sides of the assembly main barrel (301).
3. A water resistant material wear testing device for a cold purse as claimed in claim 2 wherein: the plate body of the combined rotating rod (303) is integrally provided with a driven gear (3031), and a fixed chuck (3032) is mounted at the end part of the combined rotating rod (303) in a buckling mode.
4. A water resistant material wear testing device for a cold purse as claimed in claim 3 wherein: swing subassembly (2) including erection column (201), erection column (201) fixed mounting is at workstation (1) upper surface, erection column (201) one side fixed surface installs and rotates installation axle (202), it installs swinging arms (205) to rotate installation axle (202) axle body rotation, swinging arms (205) lower extreme fixed mounting has expansion platform (203), is located swinging arms (205) middle part erection column (201) surface rotation installs rolling disc (204).
5. The waterproof material wear test device for a cold wallet of claim 4, wherein: a movable groove (2053) is formed in the body of the swinging rod (205), a limiting sliding groove (2041) is formed in the surface of the rotating disc (204), a threaded sleeve (2043) is arranged in the limiting sliding groove (2041) in a sliding manner, an adjusting screw rod (2042) which is in threaded fit with the threaded sleeve (2043) is rotatably mounted on the limiting sliding groove (2041), a first knob (2044) is fixedly mounted at the upper end of the adjusting screw rod (2042), and a driving sliding rod (2045) which is in threaded fit with the movable groove (2053) is mounted on the surface of the threaded sleeve (2043);
swing arm (205) upper end is provided with sector plate (2051), slot (206) have been seted up to erection column (201) upside, the inside slip of slot (206) is provided with slide plate (207), sector plate (2051) upper surface integration is provided with a plurality of first tooth (2052), slide plate (207) lower surface is provided with a plurality of second tooth (2071) that are used for with first tooth (2052) meshing, erection column (201) opposite side fixed mounting has support frame (208), support frame (208) inside fixed mounting has driving motor (209) that are used for driving rolling disc (204).
6. The apparatus of claim 5, wherein the waterproof material wear testing device comprises: the inside combination mounting hole (2031) that is used for installing combination bull stick (303) of offering of extension platform (203), transmission through-hole (2034) that are used for placing driven gear (3031) are offered to combination mounting hole (2031) one side, fixed surface installs drive motor (2035) on extension platform (203), drive motor (2035) output end fixed mounting has drive gear (2036), fixed surface installs rotation mounting bracket (2032) under extension platform (203), rotate mounting bracket (2032) internal rotation and install auxiliary gear (2033), driven gear (3031) meshes with drive gear (2036) and auxiliary gear (2033) respectively.
7. Use of the waterproof material wear test device for a cold wallet of claim 6, wherein: the method comprises the following operation steps:
s1: firstly, placing the cold wallet in a placing groove (4), then starting a vacuum chuck (5) to fix the current cold wallet, and installing materials to be tested in an installation component (3) according to requirements;
s2: then, a driving motor (209) is started to enable the rotating disc (204) to rotate, and then a swinging rod (205) swings around a rotating mounting shaft (202) by means of the cooperation between a driving sliding rod (2045) and a movable groove (2053), so that the current material is in contact with the surface of the cold wallet;
s3: cold air is transmitted into the pre-storage groove (3012) by starting the cold air pump (6), so that the cold air is stored in the pre-storage groove (3012), when materials are in contact with the cold wallet, the materials are contracted through the reset spring (3014) to drive the movable block (302) to move inwards, the air inlet hole of the L-shaped through hole (3023) is transferred into the pre-storage groove (3012), so that the cold air is discharged through the L-shaped through hole (3023), the cold wallet in the current position is subjected to auxiliary cooling, and the surface of the cold wallet is prevented from being overheated;
s4: detecting the times of the current assembly main cylinder (301) passing through the photoelectric sensor (701) by the photoelectric sensor (701) during testing, transmitting the numerical value to a display (7), and counting the current friction times;
s5: during testing, the transmission motor (2035) is started, so that the transmission gear (2036) and the driven gear (3031) are in meshed transmission to drive the combined rotating rod (303) to rotate, and the material at the current position is replaced.
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