CN212748576U - Impact resistance test device for coating - Google Patents
Impact resistance test device for coating Download PDFInfo
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- CN212748576U CN212748576U CN202020946937.9U CN202020946937U CN212748576U CN 212748576 U CN212748576 U CN 212748576U CN 202020946937 U CN202020946937 U CN 202020946937U CN 212748576 U CN212748576 U CN 212748576U
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- sliding table
- impact resistance
- hammer head
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- test piece
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Abstract
The utility model discloses a coating impact resistance test device, which comprises a test piece platform, wherein a support is fixed on the test piece platform, a transverse sliding table is fixed at the top of the support, the transverse sliding table is connected with a first sliding seat in a sliding manner, a vertical sliding table is fixed on the side surface of the first sliding seat, and the vertical sliding table is connected with a second sliding seat in a sliding manner; and the second sliding seat is provided with a hammer head adsorption device and a distance measuring device. The device comprises a controller and a control unit, wherein the controller is a parameter input terminal, the control unit receives parameters of the controller and controls an execution unit, and the execution unit comprises a transverse sliding table motor, a vertical sliding table motor, a hammer head adsorption device and a distance measuring device. The utility model discloses the scheme that contains horizontal slip table, vertical slip table, tup adsorption equipment and range unit can realize that the test piece is horizontal more accurate and adjust more conveniently with vertical displacement, has ensured test data's accuracy and reliability.
Description
Technical Field
The utility model belongs to special test device field, concretely relates to coating impact resistance test device.
Background
The impact resistance test of the coating, namely the determination of the impact strength of the coating, is a performance for evaluating the rapid deformation of the coating under high-speed load impact, and the stress change is closely related to the elongation, adhesion and static hardness of the coating. The index has great practical value for checking the paint which is often influenced by mechanical impact, and is one of the quality standards for checking the paint for vehicles and machinery. For example, various vehicle or mechanical coatings are often subjected to vibration or mechanical impact, and coatings with poor impact strength can cause premature failure of the paint film, such as flaking, chipping, and the like.
At present, for consumer electronic products, the conditions of repeated taking in and out, collision, falling and the like often occur in the use process of the consumer electronic products, so that the abrasion and tearing phenomena of the paint film coating on the surface of the shell can occur in different degrees. Therefore, the impact resistance and toughness performance indexes of the coatings of the consumer electronic products are an important index for evaluating the overall performance of the paint.
The structure of the coating impact resistance testing machine is not complex, and the research on the coating impact resistance testing machine is more at home and abroad, but the height and the position of the hammer head are controlled in most manual modes, and the hammer head is released in a manual control mode by manually controlling the electromagnet. The position of each time of the falling point can not be accurately controlled by controlling the falling of the hammer head in a manual mode, the height control error is large when the ruler is used for carrying out height control, the manual control position and the manual release of the hammer head are complex to operate, and the hammer head is dangerous once the hammer head is mistakenly fallen when no hammer head safety pin exists for an operator.
See "epoxy ceramic internal coating ZXB/T0317-01- -2014" of nodular cast iron pipes, fittings and accessories. The standard specifies the technical requirements, test methods, inspection rules and the like of the epoxy ceramic internal anticorrosive coatings of ductile cast iron pipes (hereinafter referred to as ductile iron pipes), pipe fittings and accessories. The standard is suitable for the epoxy ceramic inner coating of nodular cast iron pipes, pipe fittings and accessories for conveying water and sewage with the medium temperature not exceeding 80 ℃. Impact strength: the coating was able to withstand without damage the impact energy under specific test conditions. And (4) missing points: under the specified test conditions, the coating was broken down by the high voltage test. Wherein 5.3.1 impact strength: the impact strength test was carried out according to GB/T20624.2 using a hammer with a hammer head diameter of 15.9 mm. After each impact test, the leak point test should be performed immediately as required by 4.3.3. The multipoint detection is to make the data more representative and to know the whole coating condition of the ductile iron pipe, and is not limited to a certain position, and most importantly, relevant requirements on standards exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: (1) how to realize the automatic adjustment of the height of the hammer head according to the weight of the hammer head and the required gravitational potential energy value; (2) how to realize that the hammer head freely falls down at the required height without initial speed; (3) how to realize the automatic adjustment of the horizontal position of the hammer head according to a set value; (4) how to realize the stable clamping of the sample.
In order to solve the technical problem, the utility model discloses the people reachs through practice and summary the technical scheme of the utility model, the utility model discloses a.
A coating impact resistance test device comprises a hammer head and a test piece, and comprises a test piece platform, wherein a support is fixed on the test piece platform, a transverse sliding table is fixed at the top of the support, the transverse sliding table is connected with a first sliding seat in a sliding manner, a vertical sliding table is fixed on the side surface of the first sliding seat, and the vertical sliding table is connected with a second sliding seat in a sliding manner; and the second sliding seat is provided with a hammer head adsorption device and a distance measuring device.
Preferably, the hammer head adsorption device is an electromagnetic adsorption device.
Preferably, the distance measuring device is a laser distance measuring device.
Preferably, the device also comprises a controller and a control unit, wherein the controller is a parameter input terminal, the control unit receives parameters of the controller and controls an execution unit, and the execution unit comprises a transverse sliding table motor, a vertical sliding table motor, a hammer head adsorption device and a distance measuring device;
the transverse sliding table motor is fixed at the end part of the transverse sliding table and controls the first sliding seat to move left and right on the transverse sliding table;
the vertical sliding table motor is fixed at the end part of the vertical sliding table and controls the second sliding seat to move up and down on the vertical sliding table;
the control unit controls the power-on and power-off of the hammer head adsorption device;
the control unit controls the distance measuring device to collect the actual distance and feed back the actual distance to the control unit, and then the distance is corrected to be an input value of the controller.
Preferably, a through hole is formed in the upper end of the hammer head, a safety locking device is further mounted on the second sliding seat and comprises a telescopic rod and a locking motor, the locking motor controls the telescopic rod to stretch, and the telescopic rod is suitable for penetrating through the through hole and is not in contact with the through hole; the control unit controls the locking motor.
Preferably, one end of the telescopic rod, which is close to the hammer head adsorption device, is provided with a groove, and the section of the groove is matched with that of the through hole.
Preferably, the support is of a door-shaped frame structure, a baffle is fixed on one side of the support close to the test piece, and the other side of the support is used for fixing the control unit.
Preferably, more than one horizontal bubble is arranged on the test piece platform.
Preferably, the bottom of the test piece platform is connected with a plurality of supporting seats with adjustable heights.
Compared with the prior art, the utility model discloses can obtain following technological effect:
1. the utility model discloses the scheme that contains horizontal slip table, vertical slip table, tup adsorption equipment and range unit can realize that the test piece is horizontal more accurate and adjust more conveniently with vertical displacement, has ensured test data's accuracy and reliability, has especially ensured the accuracy and the reliability of multiple spot detection data. The height of the hammer head can be automatically adjusted according to the weight of the hammer head and the required gravitational potential energy value.
2. The utility model discloses electromagnetic adsorption device response speed is faster, and the initial velocity that can ensure tup initial position is zero. The hammer head can fall down freely without initial speed at the required height.
3. The utility model discloses laser rangefinder range finding precision is high, and response speed is fast, disturbs for a short time.
4. The scheme of the controller and the control unit can realize test parameterization and automation, and obviously improves the accuracy and reliability of test data. The height of the hammer head can be automatically adjusted, and the horizontal position of the hammer head can be automatically adjusted according to a set value.
5. The safety locking device can prevent the hammer head adsorption device from losing efficacy and falling off in a non-controlled manner due to sudden power loss, is higher in safety degree, has a protection effect on a tested piece, and has the effect of stable clamping.
6. The scheme of the level bubble and the supporting seat with adjustable height can calibrate the levelness of the platform, so that the accuracy and the reliability of test data are further guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view;
FIG. 2 is a front view;
FIG. 3 is a side view;
FIG. 4 is an enlarged schematic view at A;
fig. 5 is an enlarged schematic view B.
In the figure: 1. the device comprises a test piece platform, 11 test pieces, 12 horizontal bubbles, 13 supporting seats, 2 supports, 21 baffle plates, 22 control units, 23 controllers, 3 transverse sliding tables, 31 transverse sliding table motors, 4 first sliding seats, 5 vertical sliding tables, 51 vertical sliding table motors, 6 second sliding seats, 7 hammer head adsorption devices, 8 distance measuring devices, 9 safety locking devices, 91 telescopic rods, 92 locking motors, 93 grooves, 10 hammer heads and 101 through holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1-5, a coating impact resistance test device comprises a hammer 10 and a test piece 11, and comprises a test piece platform 1, wherein a support 2 is fixed on the test piece platform 1, a transverse sliding table 3 is fixed at the top of the support 2, the transverse sliding table 3 is connected with a first sliding seat 4 in a sliding manner, a vertical sliding table 5 is fixed on the side surface of the first sliding seat 4, and the vertical sliding table 5 is connected with a second sliding seat 6 in a sliding manner; and a hammer head adsorption device 7 and a distance measuring device 8 are installed on the second sliding seat 6. The hammer head adsorption device 7 is an electromagnetic adsorption device. The distance measuring device 8 is a laser distance measuring device. The device comprises a controller 23 and a control unit 22, wherein the controller 23 is a parameter input terminal, the control unit 22 receives parameters of the controller 23 and controls an execution unit, and the execution unit comprises a transverse sliding table motor 31, a vertical sliding table motor 51, a hammer head adsorption device 7 and a distance measuring device 8;
the transverse sliding table motor 31 is fixed at the end part of the transverse sliding table 3, and the transverse sliding table motor 31 controls the first sliding seat 4 to move left and right on the transverse sliding table 3;
the vertical sliding table motor 51 is fixed at the end part of the vertical sliding table 5, and the vertical sliding table motor 51 controls the second sliding base 6 to move up and down on the vertical sliding table 5;
the control unit 22 controls the power on and off of the hammer head adsorption device 7;
the control unit 22 controls the distance measuring device 8 to collect the actual distance and feed back the actual distance to the control unit, and then corrects the actual distance to be the input value of the controller 23.
The upper end of the hammer 10 is provided with a through hole 101, the second sliding seat 6 is further provided with a safety locking device 9, the safety locking device 9 comprises an expansion link 91 and a locking motor 92, the locking motor 92 controls the expansion and contraction of the expansion link 91, and the expansion link 91 is suitable for penetrating through the through hole and is not in contact with the through hole; the control unit 22 controls the locking motor 92. One end of the telescopic rod 91, which is close to the hammer head adsorption device 7, is provided with a groove 93, and the section of the groove 93 is matched with that of the through hole 101. The support 2 is of a door-shaped frame structure, a baffle 21 is fixed on one side of the support 2 close to the test piece 11, and a control unit 22 is fixed on the other side of the support 2. More than one horizontal bubble 12 is arranged on the test piece platform 1. The bottom of the test piece platform 1 is connected with a plurality of supporting seats 13 with adjustable heights.
The working principle is as follows: the gravitational potential energy value is set according to the hammer head quality through the remote controller and is sent to the control unit, the control unit calculates the target height of the hammer head, the distance measuring device measures the action of the auxiliary control execution unit to enable the hammer head to move to the target height, the remote controller releases the corresponding position of the hammer head on a sample, and the single test is completed through the leakage detection of the electric spark leakage detector. The measuring distance is set through the remote controller, after a single test is finished, the execution unit continues to move, the test of the second point is carried out, and the like.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a coating impact resistance test device, includes tup (10) and test piece (11), its characterized in that: the device comprises a test piece platform (1), wherein a support (2) is fixed on the test piece platform (1), a transverse sliding table (3) is fixed at the top of the support (2), the transverse sliding table (3) is connected with a first sliding seat (4) in a sliding manner, a vertical sliding table (5) is fixed on the side surface of the first sliding seat (4), and the vertical sliding table (5) is connected with a second sliding seat (6) in a sliding manner; and a hammer head adsorption device (7) and a distance measuring device (8) are installed on the second sliding seat (6).
2. The apparatus for testing impact resistance of coating according to claim 1, wherein: the hammer head adsorption device (7) is an electromagnetic adsorption device.
3. The apparatus for testing impact resistance of coating according to claim 1, wherein: the distance measuring device (8) is a laser distance measuring device.
4. The apparatus for testing impact resistance of coating according to claim 1, wherein: the device is characterized by further comprising a controller (23) and a control unit (22), wherein the controller (23) is a parameter input terminal, the control unit (22) receives parameters of the controller (23) and controls an execution unit, and the execution unit comprises a transverse sliding table motor (31), a vertical sliding table motor (51), a hammer head adsorption device (7) and a distance measuring device (8);
the transverse sliding table motor (31) is fixed at the end part of the transverse sliding table (3), and the transverse sliding table motor (31) controls the first sliding seat (4) to move left and right on the transverse sliding table (3);
the vertical sliding table motor (51) is fixed at the end part of the vertical sliding table (5), and the vertical sliding table motor (51) controls the second sliding seat (6) to move up and down on the vertical sliding table (5);
the control unit (22) controls the power on and off of the hammer head adsorption device (7);
the control unit (22) controls the distance measuring device (8) to collect the actual distance and feed back the actual distance to the control unit, and then the distance is corrected to be an input value of the controller (23).
5. The apparatus for testing impact resistance of coating according to claim 4, wherein: a through hole (101) is formed in the upper end of the hammer head (10), a safety locking device (9) is further installed on the second sliding seat (6), the safety locking device (9) comprises a telescopic rod (91) and a locking motor (92), the locking motor (92) controls the telescopic rod (91) to stretch, and the telescopic rod (91) is suitable for penetrating through the through hole and is not in contact with the through hole; the control unit (22) controls a locking motor (92).
6. The apparatus for testing impact resistance of coating according to claim 5, wherein: one end of the telescopic rod (91) close to the hammer head adsorption device (7) is provided with a groove (93), and the section of the groove (93) is matched with that of the through hole (101).
7. The apparatus for testing impact resistance of coating according to claim 5, wherein: the support (2) is of a door-shaped frame structure, a baffle (21) is fixed on one side, close to the test piece (11), of the support (2), and the other side is used for fixing the control unit (22).
8. The apparatus for testing impact resistance of coating according to claim 1, wherein: more than one horizontal bubble (12) is arranged on the test piece platform (1).
9. The apparatus for testing impact resistance of coating according to claim 1, wherein: the bottom of the test piece platform (1) is connected with a plurality of supporting seats (13) with adjustable heights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946937.9U CN212748576U (en) | 2020-05-29 | 2020-05-29 | Impact resistance test device for coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946937.9U CN212748576U (en) | 2020-05-29 | 2020-05-29 | Impact resistance test device for coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748576U true CN212748576U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020946937.9U Active CN212748576U (en) | 2020-05-29 | 2020-05-29 | Impact resistance test device for coating |
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| Country | Link |
|---|---|
| CN (1) | CN212748576U (en) |
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- 2020-05-29 CN CN202020946937.9U patent/CN212748576U/en active Active
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