CN103528907B - A kind of throwing beats formula impact friction abrasion test device - Google Patents
A kind of throwing beats formula impact friction abrasion test device Download PDFInfo
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- CN103528907B CN103528907B CN201310528729.1A CN201310528729A CN103528907B CN 103528907 B CN103528907 B CN 103528907B CN 201310528729 A CN201310528729 A CN 201310528729A CN 103528907 B CN103528907 B CN 103528907B
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- main shaft
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- deflector chute
- shell body
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Abstract
A kind of throwing beats formula impact friction abrasion test device, comprises main shaft, the first motor, ramming head, left shell, specimen holder, right shell body, the second motor, deflector chute, guide block, left tray, right bracket, counter, counting plectrum; First motor drive shaft drives ramming head to rotate, the sample of specimen holder clamping is positioned at left shell, deflector chute is arranged between the housing of left and right, and guide block to be arranged in right shell body and to form material guide device with deflector chute and plays the effect to ramming head conveying grinding material and reclaim and throw the abrasive material after beating and recycle; Second motor drives right shell body drive left shell, tubular shell rotates together, and right shell body is made up of right bracket, and tubular shell is made up of left tray; Counting plectrum is arranged on left shell, and housing often rotates a circle, and namely counting plectrum contacts once with counter plectrum, and rolling counters forward one is enclosed, and is subject to throwing the number of times beaten to calculate sample.It detects the friction resistant ability of workpiece, and simple to operation, compact conformation, abrasive material recycles.
Description
Technical field
The present invention relates to a kind of frictional wear test device, especially a kind of throwing beats formula impact friction abrasion test device.
Background technology
As everyone knows, rubbing wear is a kind of fundamental type that parts lost efficacy, and is also a major reason of plant equipment inefficiency simultaneously.The reason of rubbing wear not still plant equipment inefficiency, be also the principal mode causing equipment failure, the wearing and tearing of workpiece become a short major reason of service life of a machine, and global disposable energy resource consumption is consume in rubbing wear greatly.Friction wear testing machine a kind ofly evaluates various wear resistance and calculate the experimental facilities of friction factor.The test unit of current test impact friction wearing and tearing is more single.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of throwing to beat formula impact friction abrasion test device, it can well detect the friction resistant ability of workpiece, and test operation is simple and convenient, compact conformation.
In order to solve the problem, the present invention by the following technical solutions: a kind of throwing beats formula impact friction abrasion test device, and comprise a main shaft, the left end of described main shaft is driven by the first motor by V belt translation; Right-hand member is installed with ramming head relatively;
Described ramming head comprises connecting portion and teat, be connected with described main shaft right-hand member for connecting portion, described teat is provided with two, and two teats are the pivotal arc tabular of axis along main shaft; Described two teats are fixed with the blade of tangential direction; Ramming head is positioned at a left shell;
The inner chamber of left shell is the pivotal taper of axis around main shaft, and left end diameter is less than right-hand member diameter; The taper inside surface of left shell is provided with specimen holder;
The left side of described left shell arranges the straight hole passed for described main shaft; The diameter of this straight hole is greater than the diameter of described main shaft; The left end of left shell is relatively-stationary is connected with tubular shell;
Described tubular shell cover on described main shaft outer and with main shaft coaxial cable; One group of bearing is installed between the two ends, left and right of described tubular shell and main shaft respectively, is all designated as main shaft bearing; The outside surface of described tubular shell is arranged on left tray by the first housing bearing;
The right-hand member of left shell is uncovered and be relatively-stationaryly connected with right shell body;
The outside surface of right shell body is arranged on right bracket by the second housing bearing; The right-hand member of right shell body is driven by the second motor by belt gear;
The right side of described ramming head is provided with material guide device, and material guide device comprises deflector chute, guide block; Described deflector chute be strip groove and length direction along main shaft diameter to setting, deflector chute spiral-lock is relative with right shell body fixing in right shell body, forms an elongated cavity between deflector chute and the inner face of right shell body; The circumferencial direction side of described right shell body is provided with the charging aperture be communicated with this elongated cavity, and charging aperture is equipped with rubber plug; The middle part of deflector chute is provided with a square hole; Described guide block is provided with a ramp, lower inclined plane, and the left end height of described ramp is lower than right-hand member height, and the left end height of described lower inclined plane is higher than right-hand member height; Form guide passage between the square hole upper wall of described ramp and deflector chute, between the square hole lower wall of described lower inclined plane and deflector chute, form lower guide passage; The leading flank of described guide block, trailing flank fit tightly with the square hole antetheca of deflector chute, rear wall respectively; Elongated cavity between deflector chute and right shell body is divided into two cavitys and is designated as upper plenum, lower cavity respectively by guide block; The upper end of described upper plenum, the side of deflector chute is provided with feedback outlet, and upper feedback outlet is positioned at the top of guide passage; The lower end of described lower cavity, the side of deflector chute is provided with lower feedback outlet, and lower feedback outlet is positioned at the below of lower guide passage; Guide block is fixed by screws in right shell body; The space place that two teats that the discharge end of described upper guide passage, the discharge end of lower guide passage are all positioned at ramming head surround;
Also comprise a counter, be arranged on described left tray; Counter is provided with counter plectrum, the outside surface of described left shell is provided with the counting plectrum corresponding with counter plectrum.
Further: formula impact friction abrasion test device is beaten in this throwing, it is characterized in that, described main shaft left end is connected by V-type V belt translation with between the first motor; The right-hand member of described right shell body is connected by Belt Drive with between the second motor.
Further, described first motor, the second motor, left tray, right bracket are all fixed on a sole plate.
Further, described left shell is provided with an opening, described specimen holder comprises base portion and retained part, described base portion installs also shutoff in this open outer side of left shell by screw, the workplace of retained part is to vertical plane with main shaft diameter, this plane is provided with the threaded hole with plane orthogonal, in threaded hole, is equipped with clamping sample bolt.
The invention has the beneficial effects as follows: it can well detect the friction resistant ability of workpiece, so that updating workpiece, increase the life-span of workpiece, machine casting industry is very helpful; And test operation is simple and convenient, compact conformation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is the front view of the embodiment of the present invention;
Fig. 2 is the left view of the embodiment of the present invention;
Fig. 3 is the vertical view of the embodiment of the present invention;
Fig. 4 is the front view of ramming head in embodiment;
Fig. 5 is the left view of ramming head in embodiment;
Fig. 6 is the vertical view of ramming head in embodiment;
Fig. 7 is the front view of deflector chute in embodiment;
Fig. 8 is the left view of deflector chute in embodiment;
Fig. 9 is the vertical view of deflector chute in embodiment;
Figure 10 is the front view of guide block in embodiment;
Figure 11 is the vertical view of guide block in embodiment;
Figure 12 is the left view of guide block in embodiment;
Figure 13 is the fit structure schematic diagram of deflector chute in embodiment, guide block;
Figure 14 is the fit structure vertical view of deflector chute in embodiment, guide block;
Figure 15 is the front view of specimen holder in embodiment;
Figure 16 is the left view of specimen holder in embodiment;
Figure 17 is the vertical view of specimen holder in embodiment;
In figure: 1 main shaft, 2V type V belt translation, 3 left trays, 4 O-ring seals, 5 screws, 6 round nuts, 7 main shaft bearings, 8 tubular shells, 9 counters, 91 counter plectrums, 10 counting plectrums, 11 first housing bearings, 12 second housing bearings, 13 left shells,
14 ramming heads, 141 connecting portions, 142 teats,
15 guide blocks, 151 ramps, 152 lower inclined planes, 153 leading flanks, 154 trailing flanks,
16 deflector chutes, 161 square holes, 162 antethecas, 163 rear walls, 164 upper walls, 165 lower walls, guide passage on 166,167 times guide passages, feedback outlet on 168,169 times feedback outlets,
17 elongated cavity, 171 upper plenums, 172 times cavitys,
18 right shell bodies, 19 right brackets, 20 rubber plugs, 21 Belt Drive,
22 specimen holders, 221 base portion, 222 retained parts, 223 screws, 224 threaded holes, 225 clamping sample bolts,
23 screws, 24 end caps, 26 first motors, 27 second motors, 28 sole plates.
Embodiment
As shown in Figure 1, 2, 3, this throwing is beaten formula impact friction abrasion test device and is mainly comprised main shaft 1, ramming head 14, left shell 13, right shell body 18, first motor 26, second motor 27, counter 9, deflector chute 16, guide block 15, left tray 3, right bracket 19.
The left end of main shaft 1 is driven by the first motor 26 by V belt translation; The V belt translation at this place is V-type V belt translation 2.Main shaft 1 right-hand member fixedly mounts ramming head 14 relatively.
Ramming head 14 comprises connecting portion 141 and teat 142, as shown in Figure 4,5, 6, be connected with described main shaft 1 right-hand member for connecting portion 141, described teat 142 is provided with two, and two teats 142 are the pivotal arc tabular of axis along main shaft; Described two teats 142 are fixed with the blade of tangential direction; Ramming head 14 is positioned at left shell 13.
The inner chamber of left shell 13 is the pivotal taper of axis around main shaft 1, and left end diameter is less than right-hand member diameter; The taper inside surface of left shell 13 is provided with specimen holder 22.
Further, as shown in Figure 2, described left shell 13 is provided with an opening, as shown in Figure 15,16,17, described specimen holder 22 comprises base portion 221 and retained part 222, and described base portion 221 installs also shutoff this open outer side (shown in Fig. 2) at left shell 13 by screw 223, and the workplace of retained part 222 is to vertical plane with main shaft diameter, this plane is provided with the threaded hole 224 with plane orthogonal, in threaded hole, is equipped with clamping sample bolt 225.Such vibrational power flow can facilitate the mounting or dismounting of sample.
The left side of described left shell 13 arranges the straight hole passed for described main shaft 1; The diameter of this straight hole is greater than the diameter of described main shaft 1; The left end of left shell 13 is relatively-stationary is connected with tubular shell 8.
Described tubular shell 8 cover on main shaft 1 outer and with main shaft 1 coaxial cable.One group of bearing is installed between the two ends, left and right of tubular shell 8 and main shaft 1 respectively, is all designated as main shaft bearing 7.The outside surface of described tubular shell 8 is arranged on left tray 3 by the first housing bearing 11.The left end of tubular shell 8 is fixed with end cap 24 by screw 5, arranges O-ring seal 4 between end cap 24 and main shaft 1 surface.The axial location of the main shaft bearing 7 of left end is realized with the round nut 6 be assemblied on main shaft 1 by the step of tubular shell 8 inside surface.
The right-hand member of left shell 13 is uncovered and be relatively-stationaryly connected with right shell body 18.
The outside surface of right shell body 18 is arranged on right bracket 19 by the second housing bearing 12.The right-hand member of right shell body 18 is driven by the second motor 27 by belt gear; The belt gear at this place is Belt Drive 21.
As shown in Figure 1, the right side of described ramming head 14 is provided with material guide device, and material guide device comprises deflector chute 16, guide block 15.
As shown in Figure 1, described deflector chute 16 is strip groove and length direction is arranged along main shaft 1 radial direction, deflector chute 16 spiral-lock is relative with right shell body 18 fixing in right shell body 18, an elongated cavity 17 is formed between the inner face of deflector chute 16 and right shell body 18, the circumferencial direction side of right shell body 18 is provided with the charging aperture be communicated with this elongated cavity 17, charging aperture is equipped with rubber plug 20.
As shown in Fig. 7,8,9, the middle part of deflector chute 16 is provided with a square hole 161.As shown in Figure 10,11,12, described guide block 15 is provided with a ramp 151, lower inclined plane 152, and the left end height of described ramp 151 is lower than right-hand member height, and the left end height of described lower inclined plane 152 is higher than right-hand member height.As shown in Figure 13,14, between the upper wall 164 of the square hole 161 of described ramp 151 and deflector chute, form guide passage 166, between the lower wall 165 of the square hole 161 of described lower inclined plane 152 and deflector chute, form lower guide passage 167.The leading flank 153 of guide block 15, trailing flank 154 fit tightly with square hole 16 antetheca 162 of deflector chute 16, rear wall 163 respectively.Elongated cavity 17 between deflector chute and right shell body is divided into two cavitys and is designated as upper plenum 171, lower cavity 172 respectively by such guide block 15.In the upper end of upper plenum 171, the side of deflector chute 16 is provided with feedback outlet 168, and upper feedback outlet 168 is positioned at the top of guide passage 166.In the lower end of lower cavity 172, the side of deflector chute 16 is provided with lower feedback outlet 169, and lower feedback outlet 169 is positioned at the below of lower guide passage 167.
Shown in Fig. 1, guide block 15 is fixed in right shell body 18 by screw 23.The space place that two teats 142 that the discharge end of described upper guide passage 166, lower guide passage 167 is all positioned at ramming head 14 surround.
This throwing is beaten formula impact friction abrasion test device and is also comprised a counter 9, is arranged on described left tray 3; Counter 9 is provided with counter plectrum 91, the outside surface of described left shell 13 is provided with the counting plectrum 10 corresponding with counter plectrum 91.
During test, material to be detected is made rectangular plate-like sample, then sample is arranged on specimen holder 22, then specimen holder 22 is arranged on left shell 13.Pulled down by rubber plug 20, put into a certain amount of abrasive material by the charging aperture on right shell body 18, abrasive material enters elongated cavity 17.Because elongated cavity 17 is separated into two cavitys and upper plenum 171, lower cavity 172 by guide block; Charging aperture both can be communicate with upper plenum 171, also can be communicate with lower cavity 172, can also be upper plenum 171, lower cavity 172 arranges a charging aperture respectively.The present embodiment, is connected with lower cavity 172 for charging aperture.After having fed in raw material in downward cavity 172, rubber plug 20 is arranged on charging aperture again.
Start the first motor 26, second motor 27, first motor 26 drive main shaft 1 and finally drive ramming head 14 to rotate, the second motor 26 drives right shell body 18, left shell 13, deflector chute 16, guide block 15, tubular shell 8 to rotate together.The rotating speed of left shell 13, right shell body 18 is lower than the rotating speed of main shaft 1.When abrasive material in lower cavity 172 is driven top, due to Action of Gravity Field, abrasive material declines, in the region that two teats 142 entering ramming head along lower guide passage 167 surround, due to ramming head 14 high-speed rotation, abrasive material is driven to rotate by teat 142 and accelerates and dish out at a high speed eventually through the blade be arranged on teat 142, carries out throwing beat the in-built sample be clipped on specimen holder 22 of left shell 13.The abrasive material thrown after beating is slipped to deflector chute 16 place along cone shape inside surface in left shell 13, by upper feedback outlet 168 and/or lower feedback outlet 169 landing in upper plenum 171 and/or lower cavity 172, left shell 13 is rotated further, abrasive material is entered in ramming head 14 again by upper guide passage 166 and/or lower guide passage 167 again, then dishes out through blade and carry out throwing to sample and beat; So repeatedly, abrasive material realizes recycling.
In the process that left shell 13 rotates, the counting plectrum 10 on left shell 13 is followed and is rotated together, often rotates a circle, and counting plectrum 10 just contacts once with counter plectrum 91, and counter 9 realizes counting one and encloses, and is subject to throwing the number of times beaten to record and to calculate sample.
Further, described first motor 26, second motor 27, left tray 3, right bracket 19 are all fixed on a sole plate 28, can reduce the impact shaken test unit and test findings.
Claims (4)
1. throw and beat a formula impact friction abrasion test device, comprise a main shaft, the left end of described main shaft is driven by the first motor by V belt translation; Also comprise a counter; It is characterized in that,
Described main shaft right-hand member is installed with ramming head relatively;
Described ramming head comprises connecting portion and teat, be connected with described main shaft right-hand member for connecting portion, described teat is provided with two, and two teats are the pivotal arc tabular of axis along main shaft; Described two teats are fixed with the blade of tangential direction; Ramming head is positioned at a left shell;
The inner chamber of left shell is the pivotal taper of axis around main shaft, and left end diameter is less than right-hand member diameter; The taper inside surface of left shell is provided with specimen holder;
The left side of described left shell arranges the straight hole passed for described main shaft; The diameter of this straight hole is greater than the diameter of described main shaft; The left end of left shell is relatively-stationary is connected with tubular shell;
Described tubular shell cover on described main shaft outer and with main shaft coaxial cable; One group of bearing is installed between the two ends, left and right of described tubular shell and main shaft respectively, is all designated as main shaft bearing; The outside surface of described tubular shell is arranged on left tray by the first housing bearing;
The right-hand member of left shell is uncovered and be relatively-stationaryly connected with right shell body;
The outside surface of right shell body is arranged on right bracket by the second housing bearing; The right-hand member of right shell body is driven by the second motor by belt gear;
The right side of described ramming head is provided with material guide device, and material guide device comprises deflector chute, guide block;
Described deflector chute be strip groove and length direction along main shaft diameter to setting, deflector chute spiral-lock is relative with right shell body fixing in right shell body, forms an elongated cavity between deflector chute and the inner face of right shell body; The circumferencial direction side of described right shell body is provided with the charging aperture be communicated with this elongated cavity, and charging aperture is equipped with rubber plug;
The middle part of deflector chute is provided with a square hole; Described guide block is provided with a ramp, lower inclined plane, and the left end height of described ramp is lower than right-hand member height, and the left end height of described lower inclined plane is higher than right-hand member height; Form guide passage between the square hole upper wall of described ramp and deflector chute, between the square hole lower wall of described lower inclined plane and deflector chute, form lower guide passage; The leading flank of described guide block, trailing flank fit tightly with the square hole antetheca of deflector chute, rear wall respectively; Elongated cavity between deflector chute and right shell body is divided into two cavitys and is designated as upper plenum, lower cavity respectively by guide block; The upper end of described upper plenum, the side of deflector chute is provided with feedback outlet, and upper feedback outlet is positioned at the top of guide passage; The lower end of described lower cavity, the side of deflector chute is provided with lower feedback outlet, and lower feedback outlet is positioned at the below of lower guide passage; Guide block is fixed by screws in right shell body; The space place that two teats that the discharge end of described upper guide passage, the discharge end of lower guide passage are all positioned at ramming head surround;
Described counter is arranged on described left tray; Counter is provided with counter plectrum, the outside surface of described left shell is provided with the counting plectrum corresponding with counter plectrum.
2. one according to claim 1 is thrown and is beaten formula impact friction abrasion test device, and it is characterized in that, described main shaft left end is connected by V-type V belt translation with between the first motor; The right-hand member of described right shell body is connected by Belt Drive with between the second motor.
3. one according to claim 1 is thrown and is beaten formula impact friction abrasion test device, and it is characterized in that, described first motor, the second motor, left tray, right bracket are all fixed on a sole plate.
4. one according to claim 1 is thrown and is beaten formula impact friction abrasion test device, it is characterized in that: described left shell is provided with an opening, described specimen holder comprises base portion and retained part, described base portion installs also shutoff in this open outer side of left shell by screw, the workplace of retained part is to vertical plane with main shaft diameter, this plane is provided with the threaded hole with plane orthogonal, in threaded hole, is equipped with clamping sample bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528729.1A CN103528907B (en) | 2013-10-30 | 2013-10-30 | A kind of throwing beats formula impact friction abrasion test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528729.1A CN103528907B (en) | 2013-10-30 | 2013-10-30 | A kind of throwing beats formula impact friction abrasion test device |
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| CN103528907A CN103528907A (en) | 2014-01-22 |
| CN103528907B true CN103528907B (en) | 2015-08-26 |
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| CN201310528729.1A Active CN103528907B (en) | 2013-10-30 | 2013-10-30 | A kind of throwing beats formula impact friction abrasion test device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111781079B (en) * | 2020-07-21 | 2023-08-25 | 山东开泰抛丸机械股份有限公司 | Abrasive material performance test machine |
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|---|---|---|---|---|
| CN2906594Y (en) * | 2006-04-16 | 2007-05-30 | 淄博大亚机电科技有限公司 | Metal abrasives tester |
| CN101008596A (en) * | 2007-01-24 | 2007-08-01 | 西安理工大学 | Device for measuring high-speed electrical sliding wear |
| CN101140211A (en) * | 2007-05-17 | 2008-03-12 | 上海交通大学 | Device used for abrasive band frictional wear experiment |
| CN101344470A (en) * | 2008-09-01 | 2009-01-14 | 株洲硬质合金集团有限公司 | Friction wear testing machine |
| CN101581647A (en) * | 2009-04-16 | 2009-11-18 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fatigue, friction and wear tester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61210926A (en) * | 1985-03-15 | 1986-09-19 | Agency Of Ind Science & Technol | Multi-staged friction and wear tester |
-
2013
- 2013-10-30 CN CN201310528729.1A patent/CN103528907B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2906594Y (en) * | 2006-04-16 | 2007-05-30 | 淄博大亚机电科技有限公司 | Metal abrasives tester |
| CN101008596A (en) * | 2007-01-24 | 2007-08-01 | 西安理工大学 | Device for measuring high-speed electrical sliding wear |
| CN101140211A (en) * | 2007-05-17 | 2008-03-12 | 上海交通大学 | Device used for abrasive band frictional wear experiment |
| CN101344470A (en) * | 2008-09-01 | 2009-01-14 | 株洲硬质合金集团有限公司 | Friction wear testing machine |
| CN101581647A (en) * | 2009-04-16 | 2009-11-18 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fatigue, friction and wear tester |
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| CN103528907A (en) | 2014-01-22 |
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Address after: 256217 Qingyang, Shandong, Zouping Town, Binzhou Applicant after: Safe ball blast machinery incorporated company is opened in Shandong Address before: 256217 Qingyang, Shandong, Zouping Town, Binzhou Applicant before: Shandong Kaitai Shot-Blasting Machinery Co., Ltd. |
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Inventor after: Wang Shouren Inventor after: Wang Yongjie Inventor after: Li Jiliang Inventor after: Di Yongzhen Inventor after: Han Ying Inventor after: Yuan Cunbo Inventor before: Wang Shouren Inventor before: Di Yongzhen Inventor before: Li Jiliang Inventor before: Han Ying Inventor before: Yuan Cunbo |
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Free format text: CORRECT: INVENTOR; FROM: WANG SHOUREN ZHAI YONGZHEN LI JILIANG HAN YING YUAN CUNBO TO: WANG SHOURENWANG YONGJIE LI JILIANG ZHAI YONGZHEN HAN YING YUAN CUNBO Free format text: CORRECT: APPLICANT; FROM: SHANDONG KAITAI SHOT-BLASTING MACHINERY CO., LTD. TO: SHANDONG KAITAI ABRATOR MACHINERY CO., LTD. |
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