CN214539062U - Multi-test-piece multi-angle water sand erosion abrasion testing machine - Google Patents
Multi-test-piece multi-angle water sand erosion abrasion testing machine Download PDFInfo
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- CN214539062U CN214539062U CN202022791747.7U CN202022791747U CN214539062U CN 214539062 U CN214539062 U CN 214539062U CN 202022791747 U CN202022791747 U CN 202022791747U CN 214539062 U CN214539062 U CN 214539062U
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Abstract
The utility model relates to an abrasion test technical field is a many test pieces multi-angle water sand erosion abrasion testing machine, and it includes the proof box, supports transmission shaft, spindle motor, carries thing dish, centre gripping subassembly and erosion subassembly, support the vertical rotation of transmission shaft and install in the proof box bottom, support the transmission shaft upper end and install the thing dish of carrying, carry and install the centre gripping subassembly on the thing dish, the centre gripping subassembly includes the supporting rod body of vertical setting, and supporting rod body lower extreme is equipped with outer splint and inner splint, carries thing dish right side and is equipped with the erosion subassembly, and test bottom of the case below fixed mounting has spindle motor, spindle motor's output shaft and support transmission shaft lower extreme fixed connection. The utility model has the advantages of reasonable and compact structure, convenient to use, it can install a plurality of test pieces simultaneously and carry out the erosion wear test simultaneously, has improved the efficiency of water sand erosion wear test greatly.
Description
Technical Field
The utility model relates to an abrasion test technical field is a many test pieces multi-angle water sand erosion abrasion testing machine.
Background
Erosive wear refers to a type of wear in which the surface of a material is damaged by small, loose, flowing particles. This definition can be described as the loss of surface material from a solid surface in relative motion in contact with a fluid containing solid particles. The fluid carrying the solid particles may be a high velocity gas stream, which produces sand jet erosion, or a liquid stream, which is called slurry type erosion. Erosion wear is a common wear form in modern industrial production and is one of the important reasons for damage and scrap of machine equipment and parts thereof. The existing water sand erosion and wear test mechanism cannot simultaneously carry out erosion tests on a plurality of test pieces in the using process, so that much time is wasted, and the test efficiency is reduced.
Disclosure of Invention
The utility model provides a many test pieces multi-angle water sand erosion abrasion testing machine has overcome above-mentioned prior art not enough, and it can effectively solve the problem that can not carry out the erosion test to a plurality of different work pieces simultaneously that current water sand erosion abrasion testing machine exists, and test efficiency is low, test time is long.
The technical scheme of the utility model is realized through following measure: a multi-test-piece multi-angle water sand erosion abrasion testing machine comprises a test box, a supporting transmission shaft, a spindle motor, a material carrying disc, a clamping assembly and an erosion assembly, wherein the supporting transmission shaft is vertically and rotatably installed at the bottom of the test box, the material carrying disc is fixedly installed at the upper end of the supporting transmission shaft, a plurality of clamping assemblies are circumferentially arranged on the material carrying disc, each clamping assembly comprises a vertically arranged clamping rod body, the upper end of each clamping rod body is detachably and fixedly installed on the material carrying disc, an outer clamping plate and an inner clamping plate are arranged at the lower end of each clamping rod body at intervals inside and outside, a test piece placing channel is formed between each outer clamping plate and the corresponding inner clamping plate, a threaded hole communicated with the test piece placing channel is formed in the middle of each inner clamping plate, a set screw for tightly pressing a test piece on the test piece placing channel is screwed in each threaded hole, the erosion assembly is arranged on the right side of the material carrying disc, the spindle motor is fixedly installed below the bottom of the test box, the output shaft of the spindle motor is fixedly connected with the lower end of the support transmission shaft.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the erosion assembly can comprise an erosion pipe, a conveying pipeline and an adjusting handle, the erosion pipe penetrates through the right side wall of the test box in a rotating mode, the left end of the erosion pipe is located in the test box, the right end of the erosion pipe is connected with the conveying pipeline in a rotating mode, and the adjusting handle is fixedly installed on the erosion pipe corresponding to the outer side of the test box.
The upper end of the clamping rod body can be provided with a mounting screw rod, a mounting hole which is through up and down is formed in the object carrying plate, the mounting screw rod penetrates through the mounting hole, and a fastening nut is screwed on the mounting screw rod above the object carrying plate to enable the clamping rod body to be detachably and fixedly mounted on the object carrying plate.
The right side face of the outer clamping plate is fixedly provided with a protective pad, and the right side face of the protective pad is provided with anti-skid lines.
The bottom wall of the test box can be inclined in a left-high and right-low manner, and the right part of the bottom wall of the test box is provided with a discharge pipe for discharging water and sand.
The emergency stop control system further comprises a control center, wherein a power supply, an emergency stop switch, a controller and an electronic digital counter are arranged on the control center, the power supply and the spindle motor are both connected with the controller, the emergency stop switch is arranged between the power supply and the controller, and the electronic digital counter is connected between the power supply and the spindle motor.
The utility model has the advantages of reasonable and compact structure, convenient to use, it can install a plurality of different test pieces and carry out the erosion test simultaneously, has improved the experimental efficiency of water sand erosion wear greatly, has practiced thrift test time.
Drawings
Fig. 1 is a schematic partial sectional structure view of the preferred embodiment of the present invention.
Fig. 2 is a cross-sectional structural view of the clamping assembly of fig. 1.
Fig. 3 is a block diagram of a control system.
The codes in the figures are respectively: 1 is the proof box, 2 is the support transmission shaft, 3 is spindle motor, 4 is for carrying the thing dish, 5 is the supporting rod body, 6 is outer splint, 7 is the inner splint, 8 is holding screw, 9 is the erosion pipe, 10 is the regulation handle, 11 is pipeline, 12 is the installation screw rod, 13 is fastening nut, 14 is the protection pad, 15 is the delivery pipe, 16 is the test piece, 17 is power supply, 18 is emergency stop switch, 19 is the controller, 20 is electron digital counter.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawings 1, 2 and 3, the multi-test-piece multi-angle water sand erosion abrasion testing machine comprises a test box 1, a supporting transmission shaft 2, a spindle motor 3, a carrying disc 4, a clamping assembly and an erosion assembly, wherein the supporting transmission shaft 2 is vertically and rotatably installed at the bottom of the test box 1, the carrying disc 4 is fixedly installed at the upper end of the supporting transmission shaft 2, a plurality of clamping assemblies are arranged on the carrying disc 4 along the circumferential direction, each clamping assembly comprises a vertically arranged clamping rod body 5, the upper end of each clamping rod body 5 is detachably and fixedly installed on the carrying disc 4, an outer clamping plate 6 and an inner clamping plate 7 are arranged at the lower end of each clamping rod body 5 at intervals inside and outside, a test piece placing channel is formed between the outer clamping plate 6 and the inner clamping plate 7, a threaded hole communicated with the test piece placing channel is formed in the middle part of the inner clamping plate 7, and a fastening screw 8 used for pressing a test piece 16 to the test piece placing channel is screwed in the threaded hole, the right side of the object carrying plate 4 is provided with an erosion component, a spindle motor 3 is fixedly arranged below the bottom of the test box 1, and an output shaft of the spindle motor 3 is fixedly connected with the lower end of the support transmission shaft 2. According to the requirements, the spindle motor 3 adopts a stepping motor, and the outer clamping plate 6, the inner clamping plate 7 and the clamping rod body 5 are integrally arranged; when the device is used, a test piece 16 is placed in the placing channel, the test piece 16 is fixedly installed in the test piece placing channel through the fastening screw 8, the erosion component switch is turned on, the spindle motor 3 is started and rotates at a certain speed, and therefore a plurality of test pieces 16 can be eroded simultaneously. The utility model has the advantages of reasonable and compact structure, convenient to use, it can install a plurality of different test pieces and carry out the erosion test simultaneously, has improved the experimental efficiency of water sand erosion wear greatly, has practiced thrift test time.
The multi-test-piece multi-angle water sand erosion abrasion testing machine can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 2, the erosion assembly includes an erosion pipe 9, a conveying pipe 11 and an adjusting handle 10, the erosion pipe 9 is rotatably arranged on the right side wall of the test chamber 1 in a penetrating manner, the left end of the erosion pipe 9 is positioned in the test chamber, the right end of the erosion pipe 9 is rotatably connected with the conveying pipe 11, and the adjusting handle 10 is fixedly mounted on the erosion pipe 9 corresponding to the outer side of the test chamber. During the use, pipeline 11 is connected with outside water sand pump, and the water sand of carrying carries out impact test to the test object through filling erosion pipe 9, can adjust the impact direction of erosion pipe 9 through stirring regulation handle 10 from top to bottom, and then has guaranteed the accuracy nature that test piece 16 tests the position erosion.
As shown in fig. 2, the upper end of the clamping rod body 5 is provided with a mounting screw 12, the object carrying tray 4 is provided with a vertically through mounting hole, the mounting screw 12 is inserted into the mounting hole, and the mounting screw 12 above the object carrying tray 4 is screwed with a fastening nut 13 to detachably and fixedly mount the clamping rod body 5 on the object carrying tray 4. The clamping rods can be quickly and fixedly arranged on the object carrying disc 4 in a detachable mode through the mounting screw rods 12 and the fastening nuts 13, and therefore the time for test preparation can be saved.
As shown in the attached figure 2, a protective pad 14 is fixedly arranged on the right side surface of the outer splint 6, and anti-skid lines are arranged on the right side surface of the protective pad 14. The protective pad 14 can protect the test piece 16 during fixing, and the anti-slip pattern can prevent slipping and firmly fix the test piece 16.
As shown in the attached figure 1, the bottom wall of the test chamber 1 is inclined in a left-high-right direction, and the right part of the bottom wall of the test chamber 1 is provided with a discharge pipe 15 for discharging water and sand. The bottom wall sets to the slope form in proof box 1, and the water sand gathering of being convenient for can discharge from discharge pipe 15 comprehensively, is convenient for realize the recycling of water sand.
As shown in fig. 3, the system further comprises a control center, wherein a power supply 17, an emergency stop switch 18, a controller 19 and an electronic digital counter 20 are arranged on the control center, the power supply 17 and the spindle motor 3 are both connected with the controller 19, the emergency stop switch 18 is arranged between the power supply 17 and the controller 20, and the electronic digital counter 20 is connected between the power supply 17 and the spindle motor 3. Because the existing water sand erosion and wear test mechanism cannot accurately erode the designated position of the test piece in the using process, the test result of the water sand erosion and wear has certain deviation; through setting up controller 20 and electronic digital counter 20, only need to control spindle motor 3 through controller 20 and rotate certain angle when using, and then can erode the test piece assigned position, can control spindle motor 3 pivoted number of turns through electronic digital counter 20, and then improved the experimental accuracy of sand erosion wear, as required, controller 20 can adopt the controller of table accuse TPC12-12TD, and electronic digital counter can adopt the scope of setting for the number of turns to be 0r-9999 r.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. A multi-test-piece multi-angle water sand erosion abrasion testing machine is characterized by comprising a test box, a supporting transmission shaft, a spindle motor, a carrying disc, a clamping assembly and an erosion assembly, wherein the supporting transmission shaft is vertically and rotatably installed at the bottom of the test box, the carrying disc is fixedly installed at the upper end of the supporting transmission shaft, a plurality of clamping assemblies are circumferentially arranged on the carrying disc and comprise a vertically arranged clamping rod body, the upper end of the clamping rod body is detachably and fixedly installed on the carrying disc, an outer clamping plate and an inner clamping plate are arranged at the lower end of the clamping rod body at intervals inside and outside, a test piece placing channel is formed between the outer clamping plate and the inner clamping plate, a threaded hole communicated with the test piece placing channel is formed in the middle of the inner clamping plate, a set screw for tightly pressing a test piece on the test piece placing channel is screwed in the threaded hole, the erosion assembly is arranged on the right side of the carrying disc, and the spindle motor is fixedly installed below the bottom of the test box, the output shaft of the spindle motor is fixedly connected with the lower end of the support transmission shaft.
2. The multi-test-piece multi-angle water sand erosion abrasion testing machine of claim 1, wherein the erosion assembly comprises an erosion pipe, a conveying pipeline and an adjusting handle, the right side wall of the test box is rotatably provided with the erosion pipe in a penetrating manner, the left end of the erosion pipe is positioned in the test box, the right end of the erosion pipe is rotatably connected with the conveying pipeline, and the adjusting handle is fixedly arranged on the erosion pipe corresponding to the outer side of the test box.
3. The multi-test-piece multi-angle water sand erosion abrasion testing machine of claim 1 or 2, wherein the upper end of the clamping rod body is provided with a mounting screw, the carrying plate is provided with a vertically through mounting hole, the mounting screw penetrates through the mounting hole, and a fastening nut is screwed on the mounting screw above the corresponding carrying plate so as to detachably and fixedly mount the clamping rod body on the carrying plate.
4. The multi-test-piece multi-angle water sand erosion abrasion testing machine of claim 1 or 2, wherein a protective pad is fixedly mounted on the right side surface of the outer clamping plate, and anti-skid lines are arranged on the right side surface of the protective pad.
5. The multi-test-piece multi-angle water sand erosion abrasion testing machine of claim 3, wherein a protective pad is fixedly mounted on the right side surface of the outer clamping plate, and anti-skid lines are arranged on the right side surface of the protective pad.
6. The multi-specimen multi-angle water sand erosion abrasion tester as claimed in claim 1, 2 or 5, wherein the bottom wall of the test box is inclined in a left-high right-low manner, and a discharge pipe for discharging water sand is arranged at the right part of the bottom wall of the test box.
7. The multi-specimen multi-angle water sand erosion abrasion tester as claimed in claim 3, wherein the bottom wall of the test box is inclined in a left-high right-low manner, and a discharge pipe for discharging water sand is arranged at the right part of the bottom wall of the test box.
8. The multi-test-piece multi-angle water sand erosion abrasion testing machine of claim 1, 2, 5 or 7, further comprising a control console, wherein a power supply, an emergency stop switch, a controller and an electronic digital counter are arranged on the control console, the power supply and the spindle motor are both connected with the controller, the emergency stop switch is arranged between the power supply and the controller, and the electronic digital counter is connected between the power supply and the spindle motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022791747.7U CN214539062U (en) | 2020-11-26 | 2020-11-26 | Multi-test-piece multi-angle water sand erosion abrasion testing machine |
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| CN202022791747.7U CN214539062U (en) | 2020-11-26 | 2020-11-26 | Multi-test-piece multi-angle water sand erosion abrasion testing machine |
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| CN214539062U true CN214539062U (en) | 2021-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979869A (en) * | 2023-03-22 | 2023-04-18 | 四川工程职业技术学院 | Shale gas collecting pipeline erosion and wear experimental apparatus |
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2020
- 2020-11-26 CN CN202022791747.7U patent/CN214539062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979869A (en) * | 2023-03-22 | 2023-04-18 | 四川工程职业技术学院 | Shale gas collecting pipeline erosion and wear experimental apparatus |
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