Verticality detection device for metrological verification

Abstract

The utility model relates to the technical field of perpendicularity detection, and discloses a perpendicularity detection device for metrological verification. Comprising a working table, a computer display screen is arranged on one side of the upper portion of the working table, a stand column is arranged on one side adjacent to the computer display screen, and the detection device further comprises a detection assembly which is arranged in the stand column and used for detecting the perpendicularity of a sample. The detection device is provided with the supporting assembly, so that the supporting assembly can abut against a sample to move to detect the sample, meanwhile, the mounting assembly is arranged, the cylindrical sample and the plate sample can be fixedly detected through the mounting assembly, the sample detection range of the detection device is widened, and therefore the practicability of the device is improved; the supporting assembly is matched with the mounting assembly to simultaneously fix the upper and lower ends of the sample, so that the sample detection stability is improved, and the sample detection precision is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of verticality detection, in particular to a verticality detection device for metrology verification. Background Art

[0002] Metrological verification is an activity carried out by the statutory metrology department or the statutory authorized organization in accordance with the verification procedures, through experiments and providing proof to determine whether the indication error of the measuring instrument meets the specified requirements. The purpose of verification is to conduct a mandatory and comprehensive assessment of the measuring device. Through verification, it is assessed whether the error range of the measuring device is within the specified error range.

[0003] The verticality detection device used in the prior art often requires a separate detection device when detecting cylindrical samples and plate samples. The detection device for cylindrical samples is often unable to perform verticality detection on some plates. The detection device is not practical enough. Moreover, when fixing the sample, it can generally only fix the bottom or one side of the sample. The fixing effect of the sample is not stable enough, and errors are prone to occur during detection, thereby affecting the detection accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide a verticality detection device for metrology verification, so as to solve the problems of insufficient practicability of the detection device and insufficient sample fixing effect affecting the detection accuracy.

[0005] To achieve the above object, the present invention provides the following technical solution: a verticality detection device for metrology verification, comprising a workbench, a computer display screen is provided on one side above the workbench, a column is provided on the side adjacent to the computer display screen, and further comprising:

[0006] A detection component is provided inside the column for detecting the verticality of the sample, the detection component includes a first motor fixed above the column, the output end of the first motor is fixedly connected to a screw rod 1, the outside of the screw rod 1 is connected to a T-shaped slider 1, a fixed block is fixedly connected to a fixed block on one side of the lower side of the T-shaped slider 1, an electric push rod is fixedly connected to one end of the fixed block, one end of the electric push rod is fixedly connected to a mounting seat, one end of the mounting seat is fixedly connected to a dial indicator, and one end of the dial indicator is fixedly connected to a detection probe;

[0007] An installation component for fixing the sample is arranged above the workbench, and the installation component includes a three-jaw chuck fixed above the workbench, and a supporting plate is provided on an adjacent side of the three-jaw chuck. A second motor is fixedly connected to the top of the supporting plate, and a second screw rod is fixedly connected to the output end of the second motor. A second T-shaped slider is externally connected to the second screw rod, and a lower pressure plate is fixedly connected to one side below the second T-shaped slider, and a rubber protective layer is fixedly connected to the bottom of the lower pressure plate.

[0008] Preferably, two guide rods are slidably connected inside the fixing block, and one end of the guide rod is fixedly connected to the mounting seat.

[0009] Preferably, a support assembly is embedded in the abutment plate, and the support assembly includes a horizontal plate connected to the abutment plate, and a fastening bolt is connected to one side of the horizontal plate.

[0010] Preferably, the fastening bolts are connected to the inside of the abutment plate, a number of anti-slip strips are fixedly connected to the upper and lower sides of the horizontal plate, and rubber pads are provided on the upper and lower sides of the abutment plate in the connection area between the horizontal plate and the abutment plate.

[0011] Preferably, the support assembly also includes a connecting seat fixed above the horizontal plate, a screw rod three is connected inside the connecting seat, one end of the screw rod three is rotatably connected to the inside of the splint, and positioning blocks are provided on both sides below the splint, and the positioning blocks are slidably connected to the inside of the horizontal plate.

[0012] Preferably, the horizontal plate is arranged directly above the three-jaw chuck, and the top ends of the three jaws on the three-jaw chuck are on the same horizontal line as the lower surface of the horizontal plate.

[0013] Preferably, a wire is provided on one side above the micrometer, and the other end of the wire is connected to the computer display screen.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model provides a detection component, which can drive the micrometer to move vertically and horizontally, so that the sample can be detected by moving on the sample. At the same time, the data detected by the micrometer can be synchronized on the computer display screen, which is convenient for the staff to observe and record in time. At the same time, by providing a mounting component, the mounting component can respectively fix and detect cylindrical samples and plate samples, thereby improving the detection range of the detection device for the sample, thereby improving the practicality of the device. By providing a support component, the support component can be fixed above the three-jaw chuck, which is convenient for supporting the plate. At the same time, the lower pressure plate on the mounting component can press the top of the sample against the three-jaw chuck or the horizontal plate, so that the upper and lower ends of the sample can be fixed at the same time, thereby improving the stability of the sample during detection, and thus maintaining the detection accuracy of the sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of the verticality detection device for metrology verification provided by the utility model;

[0017] Figure 2 A schematic diagram of the detection component structure provided by the utility model;

[0018] Figure 3This is a schematic diagram of the connection structure between the second screw rod and the second T-shaped slider provided by the present invention;

[0019] Figure 4 This is a schematic diagram of the support assembly structure provided by the utility model.

[0020] In the figure: 1. Workbench; 2. Computer display screen; 3. Column; 4. Detection assembly; 41. First motor; 42. Screw rod 1; 43. T-shaped slider 1; 44. Fixed block; 45. Electric push rod; 46. Mounting seat; 47. Micrometer; 48. Detection probe; 5. Mounting assembly; 51. Three-jaw chuck; 52. Abutment plate; 53. Second motor; 54. Screw rod 2; 55. T-shaped slider 2; 56. Lower pressure plate; 57. Rubber protective layer; 6. Guide rod; 7. Support assembly; 71. Horizontal plate; 72. Fastening bolt; 73. Anti-slip strip; 74. Connecting seat; 75. Screw rod 3; 76. Clamp; 77. Positioning block; 8. Wire. DETAILED DESCRIPTION

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

[0022] See also Figure 1-4As shown, a verticality detection device for metrological verification includes a workbench 1, a computer display screen 2 is provided on one side above the workbench 1, and by providing the computer display screen 2, the data detected by the dial gauge 47 can be displayed conveniently, thereby facilitating observation and recording by staff, a column 3 is provided on the side adjacent to the computer display screen 2, and by providing the column 3, it is convenient to install and fix a first motor 41 and support a T-shaped slider 43, and a detection component 4 is provided inside the column 3 for detecting the verticality of the sample, and the detection component 4 includes a first motor 41 fixed above the column 3, and by providing the first motor 41, it is convenient to drive a screw rod 42 to rotate, and the output end of the first motor 41 is fixedly connected to a screw rod 42, and by providing The screw rod 42 can easily drive the T-shaped slider 43 to move up and down inside the column 3. The outside of the screw rod 42 is connected to the T-shaped slider 43. By setting the T-shaped slider 43, it is easy to drive the fixed block 44 to move vertically up and down. The lower side of the T-shaped slider 43 is fixedly connected to the fixed block 44. By setting the fixed block 44, it is convenient to fix the electric push rod 45 and support the guide rod 6. One side of the fixed block 44 is fixedly connected to the electric push rod 45. By setting the electric push rod 45, it is easy to drive the mounting seat 46 and the dial indicator 47 to move horizontally. One end of the electric push rod 45 is fixedly connected to the mounting seat 46. By setting the mounting seat 46, it is convenient to fix the dial indicator 47. One end of the mounting seat 46 A micrometer 47 is fixedly connected. By setting the micrometer 47, it is convenient to detect the verticality of the sample. A detection probe 48 is fixedly connected to one end of the micrometer 47. By setting the detection probe 48, it is convenient to slide on the sample to detect the verticality of the sample. A mounting assembly 5 for fixing the sample is set above the workbench 1. The mounting assembly 5 includes a three-jaw chuck 51 fixed above the workbench 1. By setting the three-jaw chuck 51, it is convenient to clamp and fix the cylindrical sample. A support plate 52 is provided on the adjacent side of the three-jaw chuck 51. By setting the support plate 52, it is convenient to fit on one side of the plate to limit the verticality of one side of the plate. A second motor 53 is fixedly connected above the support plate 52. By setting the second motor 53, which can easily drive the screw rod 2 54 to rotate. The output end of the second motor 53 is fixedly connected to the screw rod 2 54. By setting the screw rod 2 54, it is easy to drive the T-shaped slider 2 55 to move vertically up and down. The outside of the screw rod 2 54 is connected to the T-shaped slider 2 55. By setting the T-shaped slider 2 55, it is convenient to install and fix the lower pressure plate 56. The lower side of the T-shaped slider 2 55 is fixedly connected to the lower pressure plate 56. By setting the lower pressure plate 56, it is convenient to press tightly on the top of the sample to fix the position above the sample. The bottom of the lower pressure plate 56 is fixedly connected to the rubber protective layer 57. By setting the rubber protective layer 57, it is convenient to increase the friction between the lower pressure plate 56 and the sample to prevent the sample from slipping under the lower pressure plate 56.

[0023] refer to Figure 1 and Figure 2As shown, two guide rods 6 are slidably connected inside the fixed block 44. By setting the guide rods 6, it is convenient to support the mounting seat 46 and keep the mounting seat 46 moving smoothly horizontally under the drive of the electric push rod 45. One end of the guide rod 6 is fixedly connected to the mounting seat 46.

[0024] refer to Figure 1 and Figure 4 As shown, a support assembly 7 is embedded in the backrest plate 52 and connected. The support assembly 7 includes a horizontal plate 71 connected to the backrest plate 52. By setting the horizontal plate 71, the bottom support of the plate sample can be facilitated. A fastening bolt 72 is connected to one side of the horizontal plate 71. By setting the fastening bolt 72, one end of the horizontal plate 71 can be fixed to the backrest plate 52. The fastening bolt 72 is connected to the backrest plate 52. A plurality of anti-slip strips 73 are fixedly connected to the upper and lower sides of the horizontal plate 71. By setting the anti-slip strips 73, the friction force when the horizontal plate 71 is connected to the backrest plate 52 can be increased, thereby maintaining the stability of the horizontal plate 71 in the backrest plate 52. Rubber pads are provided on the upper and lower sides of the backrest plate 52 in the connection area between the horizontal plate 71 and the backrest plate 52. By setting the rubber pads, it is convenient to squeeze on the anti-slip strips 73, increasing the anti-slip strips 73 and the The contact area of ​​the abutment plate 52, the support assembly 7 also includes a connecting seat 74 fixed above the horizontal plate 71. By setting the connecting seat 74, it is convenient to connect and support the screw rod three 75. The connecting seat 74 is connected to the inside of the screw rod three 75. By setting the screw rod three 75, it is convenient to push the clamping plate 76 to move back and forth on the horizontal plate 71. One end of the screw rod three 75 is rotatably connected to the inside of the clamping plate 76. By setting the clamping plate 76, it is convenient to move the sample to clamp the abutment plate 52 so that the bottom of the sample is fixed. Positioning blocks 77 are provided on both sides below the clamping plate 76. By setting the positioning blocks 77, it is convenient to keep the clamping plate 76 moving smoothly on the horizontal plate 71. The positioning blocks 77 are slidably connected to the inside of the horizontal plate 71. The horizontal plate 71 is arranged directly above the three-jaw chuck 51, and the top ends of the three claws on the three-jaw chuck 51 are on the same horizontal line as the lower surface of the horizontal plate 71.

[0025] refer to Figure 1 As shown, a wire 8 is provided on one side above the dial gauge 47, and the other end of the wire 8 is connected to the computer display screen 2. The wire 8 can transmit the data detected by the dial gauge 47 to the computer display screen 2, thereby facilitating observation and recording by staff.

[0026] Working principle: When testing a cylindrical sample, first remove the horizontal plate 71 from the abutment plate 52, then insert the sample into the center of the three-jaw chuck 51, and then use a tool to drive the three claws on the three-jaw chuck 51 to move and clamp the sample. Then start the second motor 53, and the second motor 53 drives the screw rod 2 54 to rotate. When the screw rod 2 54 rotates, it can drive the T-shaped slider 2 55 to move downward, thereby driving the lower pressure plate 56 to move downward and press on the sample to press the top of the sample. Then start the first motor 41, and the first motor 41 drives the screw rod 1 42 to rotate. When the screw rod 1 42 rotates, it can drive the T-shaped slider 1 43 to move up and down, thereby driving the detection probe 48 on the micrometer 47 to adjust to the appropriate detection height. Then turn off the first motor 41 and start the electric push rod 45. The electric push rod 45 drives the micrometer 47 and the detection probe 48 to move forward. When the detection probe 48 contacts and compresses the sample, the electric push rod 45 is closed and the first motor 41 is started. The operation of the first motor 41 drives the detection probe 48 to detect the verticality of the sample surface from top to bottom or from bottom to top, and the detection data can be directly transmitted to the computer display screen 2; when detecting samples such as plates, the horizontal plate 71 is first inserted into the abutting plate 52. At this time, the bottom of the horizontal plate 71 contacts the top of the three claws of the three-jaw chuck 51, and then the fastening bolts 72 are tightened on the horizontal plate 71 to fix the horizontal plate 71. Then, the sample is placed on the horizontal plate 71, and one side of the sample is pressed on the plane of the abutting plate 52 by hand. Then, the screw rod 3 75 is rotated. When the screw rod 3 75 rotates, it drives the clamping plate 76 to move and clamp on the sample. Then, the second motor 53 is started, so that the lower pressing plate 56 presses on the top of the sample to fix the sample, and then the first motor 41 is started again to detect the sample.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A verticality detection device for metrological verification, comprising a workbench (1), a computer display screen (2) being provided on one side above the workbench (1), and a column (3) being provided on the side adjacent to the computer display screen (2), characterized in that: Also includes: A detection assembly (4) is provided inside the column (3) for detecting the verticality of the sample, the detection assembly (4) comprising a first motor (41) fixed above the column (3), the output end of the first motor (41) being fixedly connected to a screw rod (42), the screw rod (42) being externally connected to a T-shaped slider (43), a fixed block (44) being fixedly connected to one side below the T-shaped slider (43), a motorized push rod (45) being fixedly connected to one side of the fixed block (44), one end of the motorized push rod (45) being fixedly connected to a mounting seat (46), one end of the mounting seat (46) being fixedly connected to a micrometer (47), and one end of the micrometer (47) being fixedly connected to a detection probe (48); A mounting assembly (5) for fixing a sample is provided above a workbench (1), wherein the mounting assembly (5) comprises a three-jaw chuck (51) fixed above the workbench (1), a support plate (52) is provided on an adjacent side of the three-jaw chuck (51), a second motor (53) is fixedly connected above the support plate (52), a second screw rod (54) is fixedly connected to an output end of the second motor (53), a second T-shaped slider (55) is externally connected to the second screw rod (54), a lower pressure plate (56) is fixedly connected to one side below the second T-shaped slider (55), and a rubber protective layer (57) is fixedly connected to the bottom of the lower pressure plate (56).

2. A verticality detection device for metrology verification according to claim 1, characterized in that: Two guide rods (6) are slidably connected inside the fixed block (44), and one end of the guide rod (6) is fixedly connected to the mounting seat (46).

3. The verticality detection device for metrology verification according to claim 1, characterized in that: A support assembly (7) is embedded and connected inside the abutting plate (52), and the support assembly (7) comprises a horizontal plate (71) connected to the abutting plate (52), and a fastening bolt (72) is connected to one side of the interior of the horizontal plate (71).

4. A verticality detection device for metrology verification according to claim 3, characterized in that: The fastening bolts (72) are connected to the inside of the abutment plate (52), and a plurality of anti-slip strips (73) are fixedly connected to the upper and lower sides of the horizontal plate (71). Rubber pads are provided on the upper and lower sides of the inside of the abutment plate (52) in the connection area between the horizontal plate (71) and the abutment plate (52).

5. The verticality detection device for metrology verification according to claim 3, characterized in that: The support assembly (7) further includes a connecting seat (74) fixed above the horizontal plate (71), wherein a screw rod (75) is connected to the interior of the connecting seat (74), and one end of the screw rod (75) is rotatably connected to the interior of the clamping plate (76). Positioning blocks (77) are provided on both sides below the clamping plate (76), and the positioning blocks (77) are slidably connected to the interior of the horizontal plate (71).

6. The verticality detection device for metrology verification according to claim 3, characterized in that: The horizontal plate (71) is arranged directly above the three-jaw chuck (51), and the top ends of the three jaws on the three-jaw chuck (51) are on the same horizontal line as the lower surface of the horizontal plate (71).

7. The verticality detection device for metrology verification according to claim 1, characterized in that: A wire (8) is provided on one side above the micrometer (47), and the other end of the wire (8) is connected to the computer display screen (2).

Images