Wear resistance testing device for metal coating on metal surface

Abstract

The utility model discloses a wear resistance testing device for a metal coating on a metal surface, which belongs to the technical field of metal coating testing equipment and comprises a supporting cabinet, a metal casting and a testing cabinet, two threaded columns are symmetrically arranged between the supporting cabinet and the testing cabinet, a driving assembly is arranged between one ends of the bottoms of the threaded columns, and the other ends of the bottoms of the threaded columns are connected with the supporting cabinet. A supporting plate is arranged between the threaded columns, a second driving motor is arranged in the middle of the supporting plate, an inserting column is arranged at the bottom of the connecting sleeve, a grinding disc is arranged at one end of the bottom of the inserting column, and two mounting plates are symmetrically arranged at the bottom of the connecting sleeve; and a fastening bolt is arranged between the mounting plate and the inserting column. According to the metal casting polishing device, the first rotating column, the second driving motor and other parts are used in cooperation, a metal casting can be conveniently rotated, different positions are made to make contact with the polishing disc, the effect of polishing a surface metal coating is achieved, comparison is convenient, and the testing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal coating testing equipment, in particular to a wear-resistant testing device for metal coating on a metal surface. Background Art

[0002] Metal coating is applied to the surface of products by spraying, electroplating, oxidation (treatment), bluing, phosphate treatment (also known as chemical treatment) and other methods to enhance the anti-corrosion protection of the metal substrate. In order to test the eligibility of the coating, it is necessary to conduct a wear resistance test on the surface coating of metal parts.

[0003] However, the existing metal surface metal coating wear test device has the following problems during use: after the metal casting is fixed, a single test can only rub a single surface, and it is necessary to manually adjust the position multiple times and test again to obtain the friction data of multiple surfaces for comparison, which makes the test more time-consuming. Therefore, it is necessary to design a corresponding technical solution to solve the existing technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a wear-resistant testing device for metal coatings on metal surfaces, which solves the technical problem of time-consuming testing due to the fact that after the metal casting is fixed, only a single surface can be rubbed in a single test, and multiple manual position adjustments and re-tests are required to obtain friction data on multiple surfaces for comparison, thereby meeting actual use needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a support cabinet, a metal casting and a test cabinet, a fixed platform is arranged in the middle of the internal top of the test cabinet, a guide slide bar and a locking rod are arranged in sequence inside the fixed platform, a moving part is arranged between the guide slide bar and the locking rod, a first bottom plate is arranged on one end of the top of the moving part, a second bottom plate is arranged on the top of the fixed platform, a support plate is vertically arranged on the top of the first bottom plate and the second bottom plate, the support plates at different positions are respectively provided with a rotating column 1 and a rotating column 2 at a position close to one end of the top, the rotating column 1 and the rotating column 2 are provided with a fixed tube on the facing end, and telescopic columns are evenly arranged inside the fixed tube, an adjusting column is arranged on the first bottom plate, a synchronous plate is arranged on the bottom of the adjusting column, and two card plates are symmetrically arranged on the bottom of the synchronous plate, a driving motor 1 is arranged on the top of the second bottom plate, a supporting column is arranged on one end of the rotating column 1, and bevel gears are arranged on the supporting column and the driving motor 1;

[0006] Two threaded columns are symmetrically arranged between the support cabinet and the test cabinet, a driving assembly is arranged between the bottom ends of the threaded columns, a support plate is arranged between the threaded columns, a second driving motor is arranged at the middle position of the support plate, a connecting sleeve is arranged on the driving end of the second driving motor, a plug-in column is arranged on the bottom of the connecting sleeve, a grinding disc is arranged on the bottom end of the plug-in column, two mounting plates are symmetrically arranged on the bottom of the connecting sleeve, and fastening bolts are arranged between the mounting plates and the plug-in columns.

[0007] As a preferred embodiment of the utility model, an inspection cabinet door is installed on the side of the supporting cabinet, the test cabinet is fixed on the top of the supporting cabinet, a protective cabinet door is installed on the side of the test cabinet, an observation window is installed on the protective cabinet door, and the metal casting is located between the fixed tubes.

[0008] As a preferred embodiment of the utility model, a movable hole is provided on the top of the fixed table for use with the movable part, and the movable part is composed of two movable rings and a plurality of columns, and the movable rings are respectively located on the guide slide rod and the locking rod, and a plurality of teeth are provided on the top of the locking rod and the bottom of the clamping plate, and the clamping plate has an arc-shaped structure.

[0009] As a preferred embodiment of the utility model, the rotating column one and the rotating column two are rotationally connected to the support plate, one end of the fixed tube is an open structure and the other end is a sealed structure, a spring is installed inside the telescopic column, the adjusting column is movably connected to the first base plate, and the synchronization plate is located inside the fixed platform.

[0010] As a preferred embodiment of the utility model, the drive motor 1 and the drive motor 2 are both integrated with a reduction assembly, a protective shell is installed on the outside of the drive motor 2 and the support column, the bevel gears at different positions are meshed and connected, the bottom part of the threaded column is located inside the support cabinet, and the threaded column is rotatably connected to the support cabinet and the test cabinet.

[0011] As a preferred embodiment of the utility model, the support plate is threadedly connected to the threaded column, the inner wall of the connecting sleeve has the same structure as the plug-in column, the plug-in column has a hexagonal column structure, the fastening bolt is threadedly connected to the plug-in column, and the drive assembly is located inside the support cabinet.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By using the driving motor 2 and the rotating column 1 together, the fixed metal casting can be conveniently rotated, so that grinding can be achieved at different positions, and the grinding disc can adjust its position through the threaded column and the synchronous plate, which is convenient for grinding with different downward pressures, so that multiple grindings can be performed with a single fixation, which is convenient for comparison and improves the efficiency of wear-resistant testing. At the same time, the cooperation of several telescopic columns can adapt to the fixation needs of metal castings of different shapes, and the first base plate can be moved on the fixed table and fixed in combination with the clamping plate and the locking rod, which improves the efficiency of fixation and is convenient to use, thereby solving the problem of time-consuming testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of the utility model;

[0015] Figure 2 This is a structural diagram of the test cabinet described in the utility model;

[0016] Figure 3 This is a structural diagram of the fixed platform described in the utility model;

[0017] Figure 4 This is the structural diagram of the second bottom plate of the utility model;

[0018] Figure 5 This is the structural diagram of the synchronization plate described in the utility model;

[0019] Figure 6 This is a structural diagram of the grinding disc described in the utility model.

[0020] In the figure: maintenance cabinet door -1, support cabinet -2, test cabinet -3, protection cabinet door -4, observation window -5, support plate -6, drive motor two -7, first base plate -8, metal casting -9, fixed platform -10, second base plate -11, guide slide bar -12, fixed tube -13, support plate -14, rotating column two -15, adjusting column -16, locking rod -17, card plate -18, synchronous plate -19, moving part -20, support column -21, bevel gear -22, drive motor one -23, rotating column one -24, telescopic column -25, drive assembly -26, threaded column -27, connecting sleeve -28, plug-in column -29, grinding disc -30, mounting plate -31, fastening bolt -32. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 The utility model provides a technical solution: a metal surface metal coating wear test device, comprising: a supporting cabinet 2, a metal casting 9 and a test cabinet 3, a fixed platform 10 is arranged in the middle of the inner top of the test cabinet 3, a guide slide bar 12 and a locking rod 17 are arranged in sequence inside the fixed platform 10, a moving part 20 is arranged between the guide slide bar 12 and the locking rod 17, a first bottom plate 8 is arranged on one end of the top of the moving part 20, a second bottom plate 11 is arranged on the top of the fixed platform 10, and a support plate 14 is vertically arranged on the top of the first bottom plate 8 and the second bottom plate 11, and the support plates 14 at different positions are arranged on the top of the fixed platform 10. A rotating column 1 24 and a rotating column 2 15 are respectively arranged near one end of the top, a fixed tube 13 is arranged on the facing ends of the rotating column 1 24 and the rotating column 2 15, and telescopic columns 25 are evenly arranged inside the fixed tube 13. An adjusting column 16 is arranged on the first bottom plate 8, a synchronous plate 19 is arranged on the bottom of the adjusting column 16, and two clamping plates 18 are symmetrically arranged on the bottom of the synchronous plate 19. A driving motor 1 23 is arranged on the top of the second bottom plate 11, a supporting column 21 is arranged on one end of the rotating column 1 24, and a bevel gear 22 is arranged on the supporting column 21 and the driving motor 1 23;

[0023] Two threaded columns 27 are symmetrically arranged between the support cabinet 2 and the test cabinet 3, a driving assembly 26 is arranged between the bottom ends of the threaded columns 27, a support plate 6 is arranged between the threaded columns 27, a driving motor 27 is arranged in the middle position of the support plate 6, a connecting sleeve 28 is arranged on the driving end of the driving motor 27, a plug-in column 29 is arranged on the bottom of the connecting sleeve 28, a grinding disc 30 is arranged on the bottom end of the plug-in column 29, two mounting plates 31 are symmetrically arranged on the bottom of the connecting sleeve 28, and fastening bolts 32 are arranged between the mounting plate 31 and the plug-in column 29.

[0024] As a further improvement, an inspection cabinet door 1 is installed on the side of the supporting cabinet 2, the test cabinet 3 is fixed on the top of the supporting cabinet 2, a protective cabinet door 4 is installed on the side of the test cabinet 3, an observation window 5 is installed on the protective cabinet door 4, and the metal casting 9 is located between the fixed tubes 13.

[0025] As a further improvement, a movable hole is provided on the top of the fixed table 10 for use with the moving part 20. The moving part 20 is composed of two moving rings and a plurality of columns. The moving rings are respectively located on the guide slide rod 12 and the locking rod 17. A plurality of teeth are provided on the top of the locking rod 17 and the bottom of the clamping plate 18. The clamping plate 18 has an arc-shaped structure.

[0026] For further improvement, the rotating column 1 24 and the rotating column 2 15 are rotationally connected to the support plate 14, one end of the fixed tube 13 is an open structure and the other end is a sealed structure, a spring is installed inside the telescopic column 25, the adjusting column 16 is movably connected to the first base plate 8, and the synchronization plate 19 is located inside the fixed platform 10.

[0027] As a further improvement, both the drive motor 1 23 and the drive motor 2 7 are integrated with a reduction assembly, a protective casing is installed on the outside of the drive motor 2 7 and the support column 21, the bevel gears 22 at different positions are meshed and connected, the bottom part of the threaded column 27 is located inside the support cabinet 2, and the threaded column 27 is rotatably connected to the support cabinet 2 and the test cabinet 3.

[0028] As a further improvement, the support plate 6 is threadedly connected to the threaded column 27, the inner wall of the connecting sleeve 28 and the plug-in column 29 have the same structure, the plug-in column 29 is a hexagonal column structure, the fastening bolt 32 is threadedly connected to the plug-in column 29, and the drive assembly 26 is located inside the support cabinet 2. Specifically, the drive assembly 26 is composed of three transmission wheels, a transmission belt and a drive motor three. The transmission wheels are respectively located on the driving end of the drive motor three and the stud column 27, and the transmission belt is located between the transmission wheels. The position of the drive motor three is located in the middle of the transmission belt, so as to realize the synchronous rotation of the two stud columns 27.

[0029] When in use: the utility model first places the metal casting between the two fixed tubes 13, and moves the first base plate 8 until the two ends of the metal casting 9 squeeze the telescopic column 25 respectively. After reaching the appropriate position, the adjusting column 16 is moved downward, and the clamping plate 18 is driven to connect with the locking rod 17, so that the position of the first base plate 8 can be fixed, that is, the metal casting 9 is fixed, and then the protective cabinet door is closed. At this time, the driving component 26 drives the threaded column 27 to rotate, and further drives the synchronous plate 6 to move, so that the grinding disc 30 is rotated, and the coating on the surface of the metal casting 9 is polished to test the wear resistance. When the single-sided grinding is completed, the driving motor 27 cooperates with the bevel gear 22 to drive the rotating column 1 24 to rotate, and further drives the metal casting 9 to rotate so that different positions face the grinding disc 30, which has the effect of single fixation and multi-sided grinding, which is convenient for comparison. At the same time, the grinding disc 30 can cooperate with the fastening bolts 32 and the plug-in column 29 for rapid loading and unloading, which is convenient for replacing the grinding disc 30 of different materials and convenient for use.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wear resistance testing device for metal coating on metal surface, characterized in that: The invention comprises a support cabinet (2), a metal casting (9) and a test cabinet (3), wherein a fixed platform (10) is arranged in the middle of the top of the test cabinet (3), a guide slide bar (12) and a locking rod (17) are arranged in sequence inside the fixed platform (10), a moving member (20) is arranged between the guide slide bar (12) and the locking rod (17), a first bottom plate (8) is arranged on one end of the top of the moving member (20), a second bottom plate (11) is arranged on the top of the fixed platform (10), support plates (14) are vertically arranged on the top of the first bottom plate (8) and the second bottom plate (11), and the support plates (14) at different positions are respectively provided with rotating shafts at positions close to one end of the top. A column (24) and a rotating column (15), wherein a fixed tube (13) is arranged on one end of the rotating column (24) and the rotating column (15) facing each other, and telescopic columns (25) are evenly arranged inside the fixed tube (13); an adjustment column (16) is arranged on the first bottom plate (8), a synchronous plate (19) is arranged on the bottom of the adjustment column (16), and two clamping plates (18) are symmetrically arranged on the bottom of the synchronous plate (19); a driving motor (23) is arranged on the top of the second bottom plate (11); a supporting column (21) is arranged on one end of the rotating column (24), and a bevel gear (22) is arranged on both the supporting column (21) and the driving motor (23); Two threaded columns (27) are symmetrically arranged between the support cabinet (2) and the test cabinet (3); a driving assembly (26) is arranged between the bottom ends of the threaded columns (27); a support plate (6) is arranged between the threaded columns (27); a second driving motor (7) is arranged at the middle position of the support plate (6); a connecting sleeve (28) is arranged on the driving end of the second driving motor (7); a plug-in column (29) is arranged on the bottom of the connecting sleeve (28); a grinding disc (30) is arranged on the bottom end of the plug-in column (29); two mounting plates (31) are symmetrically arranged on the bottom of the connecting sleeve (28); and a fastening bolt (32) is arranged between the mounting plate (31) and the plug-in column (29).

2. A metal surface metal coating wear resistance testing device according to claim 1, characterized in that: An inspection cabinet door (1) is installed on the side of the support cabinet (2), the test cabinet (3) is fixed on the top of the support cabinet (2), a protection cabinet door (4) is installed on the side of the test cabinet (3), an observation window (5) is installed on the protection cabinet door (4), and the metal casting (9) is located between the fixing pipes (13).

3. A metal surface metal coating wear resistance testing device according to claim 1, characterized in that: A movable hole for cooperating with the movable member (20) is provided on the top of the fixed platform (10). The movable member (20) is composed of two movable rings and a plurality of columns. The movable rings are respectively located on the guide slide rod (12) and the locking rod (17). A plurality of teeth are provided on the top of the locking rod (17) and the bottom of the clamping plate (18). The clamping plate (18) is an arc-shaped structure.

4. The wear resistance testing device for metal coating on metal surface according to claim 1, characterized in that: The first rotating column (24) and the second rotating column (15) are rotatably connected to the support plate (14); one end of the fixed tube (13) is an open structure and the other end is a closed structure; a spring is installed inside the telescopic column (25); the adjustment column (16) is movably connected to the first bottom plate (8); and the synchronization plate (19) is located inside the fixed platform (10).

5. The wear resistance testing device for metal coating on metal surface according to claim 1, characterized in that: The first drive motor (23) and the second drive motor (7) are both integrated with a reduction assembly, and a protective shell is installed on the outside of the second drive motor (7) and the support column (21), and the bevel gears (22) at different positions are meshed and connected, and the bottom part of the threaded column (27) is located inside the support cabinet (2), and the threaded column (27) is rotatably connected to the support cabinet (2) and the test cabinet (3).

6. The wear resistance testing device for metal coating on metal surface according to claim 1, characterized in that: The support plate (6) is threadedly connected to the threaded column (27); the inner wall of the connecting sleeve (28) has the same structure as the plug-in column (29); the plug-in column (29) is a hexagonal column structure; the fastening bolt (32) is threadedly connected to the plug-in column (29); and the drive assembly (26) is located inside the support cabinet (2).

Images