CN216622051U - Hardness testing tool for surface coating of metallurgical roller - Google Patents
Hardness testing tool for surface coating of metallurgical roller Download PDFInfo
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- CN216622051U CN216622051U CN202122469739.5U CN202122469739U CN216622051U CN 216622051 U CN216622051 U CN 216622051U CN 202122469739 U CN202122469739 U CN 202122469739U CN 216622051 U CN216622051 U CN 216622051U
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- assembly table
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- surface coating
- testing tool
- hardness
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Abstract
The utility model discloses a hardness testing tool for a surface coating of a metallurgical roller, which comprises an assembly table and a scraping needle movably arranged above the assembly table, wherein a lifting table for adjusting the position of the scraping needle is arranged above the assembly table, two support columns are symmetrically arranged on two sides of the top surface of the assembly table, a fixing mechanism for fixing the metallurgical roller is arranged on the assembly table, a first driving mechanism for adjusting the vertical position of the scraping needle is arranged on the two support columns, a second driving mechanism for adjusting the horizontal position of the scraping needle is arranged on the lifting table, an adjusting groove is arranged in the center of the top surface of the assembly table, the fixing mechanism comprises a screw rod which is arranged in the adjusting groove and is rotatably connected with the assembly table, two inner sliding plates which are sleeved at two ends of the screw rod in a threaded manner, and a fixing seat fixedly welded on the top surfaces of the two inner sliding plates. The hardness testing tool for the metallurgical roller surface coating is convenient for scraping the metallurgical roller surface coating from different angles and determining the hardness of the coating at different testing angles.
Description
Technical Field
The utility model belongs to the technical field of metallurgy, and particularly relates to a hardness testing tool for a surface coating of a metallurgical roller.
Background
After a metallurgical roller is produced in a factory, a sample is needed to test the hardness of a surface coating of the metallurgical roller, so that the hardness of the coating on the surface of the metallurgical roller is qualified, and the coating can play a role in protecting internal materials. Most of the existing testing tools for testing the hardness can only scratch from a specific angle to realize hardness testing, so that the testing result is single, and the reference value is low.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a hardness testing tool for a surface coating of a metallurgical roller, which solves the problems in the background technology.
The technical scheme is as follows: the hardness testing tool for the surface coating of the metallurgical roller comprises an assembly table and a scraping needle movably arranged above the assembly table, wherein a lifting table for adjusting the position of the scraping needle is arranged above the assembly table, two support columns are symmetrically arranged on two sides of the top surface of the assembly table, a fixing mechanism for fixing the metallurgical roller is arranged on the assembly table, a first driving mechanism for adjusting the vertical position of the scraping needle is arranged on the two support columns, and a second driving mechanism for adjusting the horizontal position of the scraping needle is arranged on the lifting table.
Preferably, the center of the top surface of the assembly table is provided with an adjusting groove, and the fixing mechanism comprises a screw rod arranged in the adjusting groove, two inner sliding plates sleeved at two ends of the screw rod in a threaded manner, and fixing seats fixedly welded on the top surfaces of the two inner sliding plates.
Preferably, the screw thread orientation at screw rod both ends is opposite, a side of assembly platform rotates and is connected with the rotating rod, the one end of rotating rod passes the assembly platform and is connected with the screw rod is coaxial.
Preferably, the first driving mechanism comprises first motors fixedly welded on the top surfaces of the two support columns and first lead screws rotatably connected with the two support columns, and the top ends of the two first lead screws are respectively coaxially connected with output shafts of the two first motors.
Preferably, the two ends of the lifting platform extend into the two side grooves and are sleeved on the two first lead screws in a threaded manner, penetrating grooves penetrating through the top surface and the bottom surface of the lifting platform are formed in the lifting platform, and mounting grooves are formed in the two ends of the lifting platform.
Preferably, two second motors welded with the lifting platform are arranged in the two mounting grooves, two second lead screws connected with the lifting platform in a rotating mode are symmetrically arranged in the penetrating groove, and the second driving mechanism is composed of the two second motors, the two second lead screws and clamping blocks sleeved on the two second lead screws in a threaded mode.
Preferably, be equipped with the locking cap that can overturn in the grip block inner chamber, the level is embedded to have an electric push rod in the grip block inner chamber, the one end of locking cap is connected with the grip block rotation through a connecting axle, the expansion end of electric push rod is connected with the locking cap other end rotation through another connecting axle.
Has the beneficial effects that: compared with the prior art, the utility model has the advantages that: according to the hardness testing tool for the metallurgical roller surface coating, the electric push rod extends to drive the fixing cap to rotate for a certain angle along the connecting shaft, so that the inclination angle of the scraping needle can be adjusted, the metallurgical roller surface coating can be conveniently scraped from different angles, the hardness of the coating at different testing angles is determined, the testing result is more diverse, and the reference value is higher; and first actuating mechanism and second actuating mechanism simultaneous working adjust the level and the vertical position of scraping the needle for this testing tool is convenient for adjust the level position and the vertical position of scraping the needle simultaneously, makes and scrapes the needle and can scrape each department (because metallurgical roller is the bar-shaped) on metallurgical roller surface, is convenient for carry out the great hardness test of scope, and can adapt to the test of the different metallurgical roller of diameter, makes this testing tool application scope bigger.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the elevating platform of the present invention;
fig. 3 is a vertical cross-sectional view of the clamping block of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings.
As shown in figure 1, the hardness testing tool for the surface coating of the metallurgical roller comprises an assembly table 1 and a scraping needle 18 movably arranged above the assembly table 1, wherein an adjusting groove 3 is arranged at the center of the top surface of the assembly table 1, a fixing mechanism comprises a screw rod 4 which is arranged in the adjusting groove 3 and is rotatably connected with the assembly table 1, two inner sliding plates 5 which are in threaded sleeve joint with two ends of the screw rod 4 and fixing seats 6 which are fixedly welded on the top surfaces of the two inner sliding plates 5, the two fixing seats 6 are oppositely arranged and horizontally slide along the top surface of the assembly table 1, the top ends of the two fixing seats 6 are respectively provided with an arc-shaped bulge part, the screw thread orientation of the screw rod 4 both ends is opposite for with the tip butt of metallurgical roller, make two interior slides 5 can move in opposite directions or back of the body mutually, be connected with the rotating rod 2 in the side of assembly table 1 rotation, the one end of rotating rod 2 passes assembly table 1 and with screw rod 4 coaxial coupling.
As shown in fig. 1-2, a lifting platform 11 for adjusting the position of the scraping needle 18 is arranged above the assembly table 1, two support columns 7 are symmetrically arranged on two sides of the top surface of the assembly table 1, side grooves 9 are formed in opposite side surfaces of the two support columns 7, a fixing mechanism for fixing a metallurgical roller is arranged on the assembly table 1, a first driving mechanism for adjusting the vertical position of the scraping needle 18 is arranged on the two support columns 7, the first driving mechanism comprises first motors 8 fixedly welded on the top surfaces of the two support columns 7 and first lead screws 10 arranged in the two side grooves 9 and rotatably connected with the two support columns 7 respectively, and the top ends of the two first lead screws 10 penetrate through the support columns 7 and are coaxially connected with output shafts of the two first motors 8 respectively.
As shown in fig. 2-3, a second driving mechanism for adjusting the horizontal position of the scraping needle 18 is installed on the lifting platform 11, two ends of the lifting platform 11 extend into the two side grooves 9 and are sleeved on the two first lead screws 10 through threads, a penetrating groove 14 penetrating through the top surface and the bottom surface of the lifting platform 11 is opened on the lifting platform 11, two mounting grooves 12 are respectively arranged at two ends of the lifting platform 11, a second motor 13 welded with the lifting platform 11 is respectively arranged in the two mounting grooves 12, two second lead screws 15 rotatably connected with the lifting platform 11 are symmetrically arranged in the penetrating groove 14, the second driving mechanism is composed of two second motors 13, two second lead screws 15 and a clamping block 16 sleeved on the two second lead screws 15 through threads, output shafts of the two second motors 13 are respectively coaxially connected with the two second lead screws 15, a reversible fixing cap 17 is arranged in an inner cavity of the clamping block 16, the scraping needle 18 passes through the fixing cap 17 and is fixed with the same, the fixed mode is preferably welded and fixed, an electric push rod 19 is horizontally embedded in the inner cavity of the clamping block 16, one end of the fixing cap 17 is rotatably connected with the clamping block 16 through a connecting shaft, and the movable end of the electric push rod 19 is rotatably connected with the other end of the fixing cap 17 through another connecting shaft.
The using method comprises the following steps: when the hardness testing tool for the surface coating of the metallurgical roller is used, the metallurgical roller to be tested is horizontally placed on the top surface of an assembly table 1, a rotating rod 2 is rotated, a screw rod 4 rotates along with the rotating rod and drives two inner sliding plates 5 to move oppositely until two fixing seats 6 are respectively abutted against the two ends of the metallurgical roller, and therefore the two ends of the metallurgical roller are fixed;
the inclination angle of the scraping needle 18 is adjusted according to the requirement in the actual test, and the adjusting mode is as follows: the electric push rod 19 is driven to extend or contract to drive one end (driving the scraping needle 18) of the fixing cap 17 far away from the electric push rod 19 to rotate for a certain angle along the connecting shaft; driving two first motors 8 to work to drive two first lead screws 10 to run, so that a lifting table 11 is lifted or lowered to a proper height, and a scraping needle 18 is abutted against the surface of the metallurgical roller; afterwards, the two second motors 13 work to drive the two second lead screws 15 to operate, the clamping block 16 drives the scraping needle 18 to move horizontally, the scraping needle 18 can be scraped on the surface of the metallurgical roller, the hardness test is realized, whether the scraped surface of the metallurgical roller is scratched or not is observed, whether the hardness of the scraped surface of the metallurgical roller is qualified or not is determined, the two first motors 8 can work in the horizontal moving process of the scraping needle 18 according to needs, the vertical position of the scraping needle 18 is adjusted simultaneously, and the hardness test under various different conditions is suitable.
Claims (7)
1. The utility model provides a hardness test instrument of metallurgical roller surface coating, includes mount table (1) and activity sets up scraping needle (18) above mount table (1), its characterized in that: assembly table (1) top is equipped with lift (11) of scraping needle (18) position of regulation, two support columns (7) are installed to the bilateral symmetry of assembly table (1) top surface, be equipped with the fixed establishment who is used for fixed metallurgical roller on assembly table (1), two install on support column (7) and be used for adjusting the first actuating mechanism who scrapes needle (18) vertical position, install on lift (11) and be used for adjusting the second actuating mechanism who scrapes needle (18) horizontal position.
2. The hardness testing tool for a surface coating of a metallurgical roll according to claim 1, wherein: assembly table (1) top surface center department is equipped with adjustment tank (3), fixed establishment including set up screw rod (4) in adjustment tank (3), screw thread cup joint in two interior slide (5) at screw rod (4) both ends and fixed welding in fixing base (6) of two interior slide (5) top surfaces.
3. The hardness testing tool for a surface coating of a metallurgical roll according to claim 2, wherein: the screw thread orientation at screw rod (4) both ends is opposite, one side of assembly table (1) is rotated and is connected with and is rotated stick (2), the one end of rotating stick (2) is passed assembly table (1) and is connected with screw rod (4) coaxial.
4. The hardness testing tool for a surface coating of a metallurgical roll according to claim 1, wherein: the first driving mechanism comprises first motors (8) fixedly welded on the top surfaces of the two support columns (7) and first lead screws (10) rotatably connected with the two support columns (7), and the top ends of the first lead screws (10) are respectively coaxially connected with output shafts of the two first motors (8).
5. The hardness testing tool for surface coatings of metallurgical rolls according to claim 4, characterized in that: the both ends of elevating platform (11) stretch into in two side channels (9) and the screw thread cup joints on two first lead screws (10), and it has penetrating groove (14) of running through its top surface and bottom surface to open on elevating platform (11), the both ends of elevating platform (11) all are equipped with mounting groove (12).
6. The tool for testing the hardness of a surface coating of a metallurgical roll according to claim 5, wherein: two all be equipped with in mounting groove (12) with elevating platform (11) welded second motor (13), the symmetry is equipped with two second lead screw (15) of being connected with elevating platform (11) rotation in penetrating groove (14), second actuating mechanism comprises two second motor (13), two second lead screw (15) and grip block (16) that the screw thread cup jointed on two second lead screw (15).
7. The hardness testing tool for a surface coating of a metallurgical roll according to claim 6, wherein: be equipped with locking cap (17) that can overturn in grip block (16) inner chamber, grip block (16) inner chamber level is embedded to have an electric push rod (19), the one end of locking cap (17) is rotated with grip block (16) through a connecting axle and is connected, the expansion end of electric push rod (19) is rotated with the locking cap (17) other end through another connecting axle and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469739.5U CN216622051U (en) | 2021-10-14 | 2021-10-14 | Hardness testing tool for surface coating of metallurgical roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469739.5U CN216622051U (en) | 2021-10-14 | 2021-10-14 | Hardness testing tool for surface coating of metallurgical roller |
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| Publication Number | Publication Date |
|---|---|
| CN216622051U true CN216622051U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122469739.5U Active CN216622051U (en) | 2021-10-14 | 2021-10-14 | Hardness testing tool for surface coating of metallurgical roller |
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| Country | Link |
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| CN (1) | CN216622051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024097520A1 (en) * | 2022-11-01 | 2024-05-10 | Dow Global Technologies Llc | Scrape testing device to characterize sample formulations |
-
2021
- 2021-10-14 CN CN202122469739.5U patent/CN216622051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024097520A1 (en) * | 2022-11-01 | 2024-05-10 | Dow Global Technologies Llc | Scrape testing device to characterize sample formulations |
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