CN211206000U - Novel composite resin wear-resisting performance tester mechanism - Google Patents
Novel composite resin wear-resisting performance tester mechanism Download PDFInfo
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- CN211206000U CN211206000U CN201921943920.1U CN201921943920U CN211206000U CN 211206000 U CN211206000 U CN 211206000U CN 201921943920 U CN201921943920 U CN 201921943920U CN 211206000 U CN211206000 U CN 211206000U
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Abstract
The utility model discloses a novel composite resin wear resistance tester mechanism, including the skeleton texture, still including locating sample rotation mechanism, counter weight hoist mechanism and to grinding a couple rotary mechanism on the skeleton texture, counter weight hoist mechanism locates the top of sample rotation mechanism, locates the below of sample rotation mechanism to grinding a couple rotary mechanism, and sample rotation mechanism is used for centre gripping and rotatory sample, and counter weight hoist mechanism control sample rotation mechanism is close to or keeps away from to grinding a couple rotary mechanism, is used for polishing the sample to grinding a couple rotary mechanism; the utility model provides a novel compound resin wear resistance capability test appearance mechanism has characteristics such as degree of automation height, easy and simple to handle, measurement accuracy height to can reduce accommodate error, obtain accurate testing result.
Description
Technical Field
The utility model relates to a chemical material wearing and tearing detect technical field, concretely relates to novel compound resin wear resistance capability test appearance mechanism.
Background
The composite resin material is widely applied to the fields of electronic equipment, electrical appliances, casting molds, electromechanics, aerospace and the like, has different requirements on various properties of composite resin in different application scenes of different fields, the wear resistance of the composite resin is an important performance index of the composite resin, and a composite resin wear resistance tester is equipment for detecting and testing the wear resistance of the composite resin.
At present, the detection technology of the abrasion resistance of the composite resin at home and abroad is still immature; there are few existing devices specially used for detecting the abrasion resistance of the composite resin, and the purpose is to well detect the abrasion resistance of the composite resin.
SUMMERY OF THE UTILITY MODEL
The utility model aims to develop a section can measure compound resin wear resistance's equipment, is convenient for to the measurement of compound resin wear resistance, and this equipment has simple structure, convenient operation's characteristics to can reduce adjusting error, obtain accurate measuring result.
In order to solve the technical problem, the utility model provides a novel compound resin wear resistance capability test appearance mechanism, including skeleton texture, still including locating sample rotation mechanism, counter weight hoist mechanism on the skeleton texture and to grinding couple rotary mechanism, counter weight hoist mechanism locates sample rotation mechanism's top, locate to grinding couple rotary mechanism the below of sample rotation mechanism, sample rotation mechanism is used for centre gripping and rotatory sample, counter weight hoist mechanism control sample rotation mechanism is close to or keeps away from to grinding couple rotary mechanism, be used for polishing the sample to grinding couple rotary mechanism.
Further, the sample autorotation mechanism comprises a sample connecting rod, a sample clamp, a sample connecting rod guide sleeve and a first stepping motor, wherein a clamping table is arranged at the top end of the sample connecting rod, the sample clamp is fixedly connected to the bottom of the sample connecting rod, the sample connecting rod guide sleeve is rotatably sleeved outside the sample connecting rod, and the first stepping motor is in transmission connection with the sample connecting rod guide sleeve; the sample connecting rod guide sleeve is movably arranged on the framework structure through a bearing.
Furthermore, the sample rotation mechanism further comprises a spring which is sleeved outside the sample connecting rod, and two ends of the spring are respectively abutted to the clamping table and the sample connecting rod guide sleeve.
Furthermore, the counterweight lifting mechanism comprises a counterweight connecting rod arranged above the sample connecting rod and a counterweight connecting rod guide sleeve sleeved on the counterweight connecting rod, and the counterweight connecting rod guide sleeve is fixed on the framework structure.
Furthermore, the counterweight lifting mechanism further comprises a lead screw, a nut and a lifting hand grip, wherein the lead screw is vertically arranged on the framework structure through a bearing, the nut is matched with the lead screw, one end of the lifting hand grip is fixed with the nut, the other end of the lifting hand grip horizontally extends to the counterweight connecting rod and is used for clamping the lower end of the counterweight connecting rod, and a second stepping motor in transmission connection with one end of the lead screw is further arranged on the framework structure.
Further, a tray is arranged at the top end of the counterweight connecting rod, and a counterweight block is arranged in the tray; the lower end of the counterweight connecting rod is convexly provided with a clamping part matched with the lifting hand grip, and the diameter of the clamping part is smaller than that of the counterweight connecting rod.
Further, to grinding couple rotary mechanism is including locating sample anchor clamps below and upper end are the open-ended abrasive material and collect the box, the bottom in the abrasive material is collected the box and is equipped with the couple to grinding, be equipped with the abrasive material that is used for polishing the sample to the upper end of grinding the couple.
Furthermore, the bottom center position department that the box was collected to the abrasive material is equipped with the pivot, the pivot activity is located skeleton texture is last, skeleton texture still be equipped with the third step motor that the pivot transmission is connected, all be equipped with the through-hole that runs through from top to bottom to the center of couple, abrasive material and pivot.
Further, still include the abrasive material and smooth the mechanism, the abrasive material smooths the mechanism and locates including rotating dwang in the through-hole, with dwang upper end fixed connection just arranges in what the abrasive material upper surface smooth the flat board, the last fourth step motor that still is equipped with dwang lower extreme transmission is connected of skeleton texture.
Further, all the cover is equipped with the band pulley on sample connecting rod guide pin bushing, lead screw, pivot and the dwang, first step motor, second step motor, third step motor and fourth step motor pass through the hold-in range respectively with band pulley transmission on sample connecting rod guide pin bushing, lead screw, pivot and the dwang is connected.
The utility model discloses following beneficial effect has:
the composite resin wear-resisting performance tester mechanism drives the sample to rotate by 90 degrees through the sample rotation mechanism, so that the incomplete overall abrasion to the sample in the polishing detection process of the sample is avoided, and the abrasion is more uniform; rotating the abrasive on the grinding couple part relative to the sample through the grinding couple part rotating mechanism so as to abrade the abrasive; the height of the sample is controlled by the counterweight lifting mechanism, so that the sample can be contacted with the abrasive material in a periodic manner; the grinding material flattening mechanism can flatten the grinding material by using a flattening plate, so that the flatness of the grinding material is ensured during each abrasion; the composite resin wear-resisting performance tester mechanism can regularly wear the sample periodically through the sample rotation mechanism; and the utility model discloses compound resin abrasion resistance capability test appearance mechanism still has simple structure, small and the convenient characteristics of manipulation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic diagram of a composite resin abrasion resistance tester mechanism;
FIG. 2 is a schematic view of a sample rotation mechanism;
FIG. 3 is a schematic view of a counter-rotating mechanism;
FIG. 4 is a schematic view of a counterweight lift mechanism;
fig. 5 is a schematic view of an abrasive smoothing mechanism.
Detailed Description
For a fuller understanding of the technical content of the present invention, the present invention will be further described and illustrated with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 5, the novel composite resin wear resistance tester mechanism shown in this embodiment, including framework structure 1 (not drawn completely in the overall structure diagram), still including locating sample rotation mechanism on framework structure 1, counter weight hoist mechanism and to thermocouple rotating mechanism, counter weight hoist mechanism locates the top of sample rotation mechanism, locate the below of sample rotation mechanism to thermocouple rotating mechanism, be equipped with abrasive material smoothing mechanism with to the cooperation of thermocouple rotating mechanism, sample rotation mechanism is used for centre gripping and rotatory sample 4, counter weight hoist mechanism is used for controlling sample rotation mechanism to be close to or keep away from to thermocouple rotating mechanism, be used for polishing sample 4 to thermocouple rotating mechanism, abrasive material smoothing mechanism is used for smoothing abrasive material 23 on the thermocouple rotating mechanism.
Specifically, sample rotation mechanism includes sample connecting rod 2, the fixed sample anchor clamps 3 that are equipped with in the bottom of sample connecting rod 2, sample anchor clamps 3 are used for centre gripping sample 4, the rotatable cover in sample connecting rod 2's outside is equipped with sample connecting rod guide pin bushing 5, the internal diameter of sample connecting rod guide pin bushing 5 is less than the external diameter of sample anchor clamps 3, there is not frictional contact between sample connecting rod 2 and the sample connecting rod guide pin bushing 5, the outside cover at sample connecting rod guide pin bushing 5 is equipped with first band pulley 6, be equipped with first step motor 7 through hold-in range 32 transmission connection with first band pulley 6, the both ends of sample connecting rod guide pin bushing 5 are established on skeleton texture 1 through the bearing activity (not drawn in the picture), first step motor 7 is fixed to be set up on skeleton texture 1 (not drawn.
Specifically, be equipped with round ka tai 8 at the top of sample connecting rod 2, the outside cover at sample connecting rod 2 is equipped with spring 9, the external diameter of spring 9 is less than the diameter of ka tai 8, the both ends of spring 9 butt respectively on ka tai 8 and sample connecting rod guide pin bushing 5, in above-mentioned structure, sample connecting rod 2 moves upwards under the effect of the elasticity of spring 9, drive and fix the sample anchor clamps 3 upward movement in sample connecting rod 2 bottom, sample anchor clamps 3 butt is in the bottom of sample connecting rod guide pin bushing 5, first step motor 7 drives first band pulley 6 through hold-in range 32 and rotates and then drive sample connecting rod guide pin bushing 5 rotatory, sample connecting rod guide pin bushing 5 drives sample anchor clamps 3 rotatory, sample anchor clamps 3 are holding sample 4 and are along circumference rotation.
Concretely, counter weight hoist mechanism includes vertical counter weight connecting rod guide pin bushing 10 of fixing on skeleton texture 1, sample connecting rod 2 is arranged in to counter weight connecting rod guide pin bushing 10 directly over position department, be equipped with counter weight connecting rod 11 in the counter weight connecting rod guide pin bushing 10, counter weight connecting rod 11 can be at counter weight connecting rod guide pin bushing 10 up-and-down motion, counter weight connecting rod 11's top is equipped with tray 13, be equipped with balancing weight 14 in the tray 13, under the effect of gravity, balancing weight 14 pushes down counter weight connecting rod 11, make counter weight connecting rod 11 downstream in counter weight connecting rod guide pin bushing 10, can contact and provide decurrent pressure to sample connecting rod 2 with sample connecting rod 2, and then drive sample anchor clamps 3 downstream.
Specifically, a first bearing 15 and a second bearing 16 which are vertically arranged relatively are arranged on the framework structure 1, a seal is arranged below the second bearing 16, a lead screw 17 is movably arranged between the first bearing 15 and the second bearing 16, the upper end of the lead screw 17 protrudes out of the first bearing 15, a nut 18 matched with the lead screw 17 is arranged on the lead screw 17, a lifting hand grip 12 with one end fixed with the nut 18 is arranged on the nut 18, the other end of the lifting hand grip 12 horizontally extends to the position of the balance weight connecting rod 11 and is used for clamping the lower end of the balance weight connecting rod 11, a clamping part 31 matched with the lifting hand grip 12 is convexly arranged at the lower end of the balance weight connecting rod 11, the diameter of the clamping part 31 is smaller than that of the balance weight connecting rod 11, the lifting hand grip 12 can drive the balance weight connecting rod 11 to move upwards in the balance weight connecting rod guide sleeve 10.
Specifically, a second belt pulley 19 is sleeved on a part of the screw 17 protruding out of the first bearing 15, a second stepping motor 20 in transmission connection with the second belt pulley 19 through a synchronous belt 32 is further arranged on the framework structure 1, and the second stepping motor 20 is fixedly arranged on the framework structure 1 (not shown in the figure); in the above structure, when the lifting gripper 12 releases the clamping portion 31, the counterweight connecting rod 11 is not controlled, and under the action of gravity, the counterweight block 14 presses down the counterweight connecting rod 11, so that the counterweight connecting rod 11 moves downward in the counterweight connecting rod guide sleeve 10, and can contact with the sample connecting rod 2 and provide downward pressure for the sample connecting rod 2, thereby driving the sample clamp 3 to move downward; when the lifting hand grip 12 grabs the clamping part 31, the second stepping motor 20 drives the second belt wheel 19 to rotate through the synchronous belt 32 so as to drive the screw rod 17 to rotate, the screw rod 17 rotates to drive the nut 18 to move upwards along the screw rod 17, and then the lifting hand grip 12 is driven to move upwards, so that the balance weight connecting rod 11 can be far away from the sample connecting rod 2, and the sample connecting rod 2 moves upwards under the action of the elastic force of the spring 9, and then the sample clamp 3 is driven to move upwards.
Specifically, the couple part rotating mechanism comprises a round abrasive material collecting box 21 which is arranged below the sample clamp 3 and provided with an opening at the upper end, a round couple part 22 is arranged in the abrasive material collecting box 21, a layer of abrasive material 23 is arranged at the upper end of the couple part 22, a rotating shaft 24 is arranged at the center of the bottom of the abrasive material collecting box 21, the rotating shaft 24 is rotatably arranged on the framework structure 1 through a bearing, the rotating shaft 24 can drive the abrasive material collecting box 21 to rotate so as to drive the couple part 22 in the abrasive material collecting box 21 to rotate, a third belt wheel 25 is sleeved at the middle position of the rotating shaft 24, a third step motor 26 is connected with the third belt wheel 25 through a synchronous belt 32 in a transmission manner, and the third step motor 26 is fixedly arranged on the framework structure 1 (not shown in the figure); in the above structure, the third step motor 26 can drive the third belt pulley 25 to rotate through the synchronous belt 32, so as to drive the rotating shaft 24 to rotate, the rotating shaft 24 drives the counter couple 22 located in the abrasive collecting box 21 to rotate, so as to drive the abrasive 23 located on the upper surface of the counter couple 22 to rotate, when the sample connecting rod 2 is pressed by the counterweight connecting rod 11 to move downwards, the sample clamp 3 clamps the sample 4 to be close to the abrasive 23, and the third step motor 26 drives the counter couple 22 to rotate, so as to enable the abrasive 23 to rotate relative to the sample 4.
Specifically, through holes are formed in the positions, corresponding to the centers of the grinding couple part 22 and the rotating shaft 24, of the framework structure 1, where the centers of the rotating shaft 24 and the axis of the rotating shaft 24 correspond to each other, the abrasive smoothing mechanism includes a rotating rod 27 rotatably disposed in the through holes, the upper end of the rotating rod 27 protrudes out of the abrasive 23, the lower end of the rotating rod 27 protrudes out of the framework structure 1, a smoothing plate 28 in surface contact with the abrasive 23 is fixedly connected to the part of the rotating rod 27 protruding out of the abrasive 23, the rotating radius of the smoothing plate 28 is the same as that of the abrasive, a fourth belt wheel 29 is sleeved on the part of the rotating rod 27 protruding out of the framework structure 1, a fourth stepping motor 30 is connected to the fourth belt wheel 29 through a synchronous belt 32 in a transmission manner, and the fourth stepping motor 30 is fixedly disposed; in the above structure, the fourth stepping motor 30 can drive the fourth belt pulley 29 to rotate through the synchronous belt 32 so as to drive the rotating rod 27 to rotate, the rotating rod 27 drives the leveling plate 28 to rotate on the surface of the abrasive 23, the abrasive 23 can be leveled by rotating the leveling plate 28 for a circle, and the smoothness of the abrasive 23 during each abrasion is ensured.
In the embodiment, the composite resin wear-resistant performance tester mechanism is designed according to the standard requirements of YY/T0113-2015 'test method for testing wear-resistant performance of dental science composite resin', and the whole test principle and test method of the tester mechanism completely meet the standard requirements; in the test of the wear resistance of the composite resin, a user only needs to install a sample 4 on a sample clamp 3, and sets control parameters such as a friction period, friction times, friction speed and the like through a control computer, and clicks to start the wear resistance test, so that the machine can start to automatically test the wear resistance of the composite resin.
When the abrasion resistance of the composite resin is tested, the lifting hand grip 12 opens the grip on the gripping part 31 (i.e. the lifting hand grip 12 is separated from the counterweight connecting rod 11), the friction force between the counterweight connecting rod 11 and the counterweight connecting rod guide sleeve 10 is close to zero, the counterweight connecting rod 11 makes free falling motion under the influence of the gravity of the counterweight block 14, the counterweight connecting rod 11 is contacted with the sample connecting rod 2, the gravity of the counterweight block 14 overcomes the elastic force of the spring 9 to drive the sample to move downwards, when the sample 4 is just contacted with the abrasive 23, the grinding couple rotating mechanism is started, the third step motor 26 drives the grinding couple 22 to rotate for 30 degrees, after the sample 4 is polished, the second step motor 20 drives the screw rod 17 to rotate through the second belt wheel 19, the screw rod 17 rotates to drive the nut 18 and the lifting hand grip to move downwards along the screw rod 17, when the lifting hand grip moves to the position corresponding to the gripping part 31 and finishes the gripping work on the gripping, the lifting hand grip 12 is controlled to move upwards through the second stepping motor 20, and then the balance weight connecting rod 11 is driven to move upwards, so that the balance weight connecting rod 11 is far away from the sample connecting rod 2, the downward pressure of the spring 9 gradually disappears, the sample connecting rod 2 moves upwards under the action of the elastic force of the spring 9, so that the sample clamp 3 is driven to move upwards to leave the grinding material 23, at the moment, the third stepping motor 26 drives the grinding couple part 22 to rotate by 30 degrees, the sample connecting rod 2 and the sample clamp 3 complete the lifting of the sample 4 by 10 +/-0.5 mm under the action of the elastic force of the spring 9, the sample clamp 3 is abutted against the sample connecting rod guide sleeve 5, the sample connecting rod guide sleeve 5 can rotate around the axis under the driving of the first stepping motor 7, and then the sample clamp 3 is driven to rotate, so that the sample 4 is driven to rotate by 90.
After each abrasion test period is finished, when the sample 4 rises away from the abrasive 23, the fourth stepping motor 30 starts to rotate, the rotating rod 27 is driven to rotate through the fourth belt wheel 29, the smoothing plate 28 is further driven to rotate on the surface of the abrasive 23, the abrasive 23 can be smoothed by the smoothing plate 28 rotating for one circle, and the smoothness of the abrasive 23 in each abrasion test period is ensured; the strike-off plate 28 stops at the diameter where the sample 4 contacts the counter-wear 22, and again after rotating 360 ° after each wear test cycle.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a novel composite resin wear resistance capability test appearance mechanism, includes skeleton texture, its characterized in that, still including locating sample rotation mechanism, counter weight hoist mechanism on the skeleton texture and to grinding a couple rotary mechanism, counter weight hoist mechanism locates sample rotation mechanism's top, locate to grinding a couple rotary mechanism the below of sample rotation mechanism, sample rotation mechanism is used for centre gripping and rotatory sample, counter weight hoist mechanism control sample rotation mechanism is close to or keeps away from to grinding a couple rotary mechanism, be used for polishing the sample to grinding a couple rotary mechanism.
2. The novel composite resin wear-resistant performance tester mechanism as claimed in claim 1, wherein the sample rotation mechanism comprises a sample connecting rod with a clamping table at the top end, a sample clamp fixedly connected to the bottom of the sample connecting rod, a sample connecting rod guide sleeve rotatably sleeved outside the sample connecting rod, and a first stepping motor in transmission connection with the sample connecting rod guide sleeve; the sample connecting rod guide sleeve is movably arranged on the framework structure through a bearing.
3. The novel composite resin abrasion resistance tester mechanism according to claim 2, wherein said sample rotation mechanism further comprises a spring sleeved outside said sample link and having two ends abutting against said chuck table and said sample link guide sleeve, respectively.
4. The novel composite resin abrasion resistance tester mechanism according to claim 3, wherein said counterweight lifting mechanism comprises a counterweight connecting rod disposed above said sample connecting rod and a counterweight connecting rod guide sleeve sleeved on said counterweight connecting rod, said counterweight connecting rod guide sleeve being fixed on said framework structure.
5. The novel composite resin wear-resistant performance tester mechanism as claimed in claim 4, wherein the counterweight lifting mechanism further comprises a lead screw movably arranged on the framework structure through a bearing and vertically arranged, a nut matched with the lead screw, and a lifting hand grip with one end fixed with the nut, the other end of the lifting hand grip horizontally extends to the counterweight connecting rod and is used for clamping the lower end of the counterweight connecting rod, and the framework structure is further provided with a second stepping motor in transmission connection with one end of the lead screw.
6. The novel composite resin abrasion resistance tester mechanism as claimed in claim 5, wherein a tray is provided at the top end of the counterweight connecting rod, and a counterweight is provided in the tray; the lower end of the counterweight connecting rod is convexly provided with a clamping part matched with the lifting hand grip, and the diameter of the clamping part is smaller than that of the counterweight connecting rod.
7. The novel composite resin wear-resistant performance tester mechanism as claimed in claim 6, wherein the counter-grinding part rotating mechanism comprises an abrasive material collecting box which is arranged below the sample clamp and has an open upper end, a counter-grinding part is arranged at the bottom in the abrasive material collecting box, and an abrasive material for grinding the sample is arranged at the upper end of the counter-grinding part.
8. The novel composite resin wear-resistant performance tester mechanism as claimed in claim 7, wherein a rotating shaft is arranged at the central position of the bottom of the abrasive material collecting box, the rotating shaft is movably arranged on the framework structure, the framework structure is further provided with a third stepping motor in transmission connection with the rotating shaft, and the centers of the pair grinding matching parts, the abrasive materials and the rotating shaft are provided with through holes which penetrate through up and down.
9. The novel composite resin wear-resistant performance tester mechanism as claimed in claim 8, further comprising an abrasive smoothing mechanism, wherein the abrasive smoothing mechanism comprises a rotating rod rotatably disposed in the through hole, a smoothing plate fixedly connected to an upper end of the rotating rod and disposed on an upper surface of the abrasive, and the framework structure is further provided with a fourth stepping motor in transmission connection with a lower end of the rotating rod.
10. The novel composite resin abrasion resistance tester mechanism as claimed in claim 9, wherein the sample connecting rod guide sleeve, the lead screw, the rotating shaft and the rotating rod are all sleeved with belt pulleys, and the first stepping motor, the second stepping motor, the third stepping motor and the fourth stepping motor are in transmission connection with the belt pulleys on the sample connecting rod guide sleeve, the lead screw, the rotating shaft and the rotating rod respectively through synchronous belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943920.1U CN211206000U (en) | 2019-11-12 | 2019-11-12 | Novel composite resin wear-resisting performance tester mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943920.1U CN211206000U (en) | 2019-11-12 | 2019-11-12 | Novel composite resin wear-resisting performance tester mechanism |
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| CN211206000U true CN211206000U (en) | 2020-08-07 |
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| CN201921943920.1U Active CN211206000U (en) | 2019-11-12 | 2019-11-12 | Novel composite resin wear-resisting performance tester mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504889A (en) * | 2020-11-05 | 2021-03-16 | Oppo广东移动通信有限公司 | Wear resistance testing device |
-
2019
- 2019-11-12 CN CN201921943920.1U patent/CN211206000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504889A (en) * | 2020-11-05 | 2021-03-16 | Oppo广东移动通信有限公司 | Wear resistance testing device |
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