CN220039344U

CN220039344U - Auxiliary calibration gauge for perpendicularity of square angle square measuring surface

Info

Publication number: CN220039344U
Application number: CN202321283356.1U
Authority: CN
Inventors: 胡安继; 贾敏强; 何庆雨; 满曼; 王明昱
Original assignee: Shandong Institute of Metrology
Current assignee: Shandong Institute of Metrology
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-11-17
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to the technical field of calibration tools and discloses an auxiliary calibration gauge for the verticality of a square angle square measuring surface, which comprises a workbench, wherein a semicircular arc supporting block is fixedly arranged at the top end of the workbench, an upright post and a positioning baffle are movably arranged at the top end of the workbench respectively, a fixed probe is fixedly arranged at one side of the upright post, an indicator is slidably arranged in the upright post.

Description

Auxiliary calibration gauge for perpendicularity of square angle square measuring surface

Technical Field

The utility model relates to the technical field of calibration tools, in particular to an auxiliary calibration gauge for perpendicularity of a square angle square measuring surface.

Background

The granite square angle square is used for detecting verticality and parallelism and can be used as a 90' absolute measurement reference, the verticality of the square angle square measurement surface is the verticality of two adjacent measurement surfaces, the verticality of the two adjacent measurement surfaces of the square angle square is detected by a verticality measuring device, and for a 000-level square angle square, the index value of an indicator configured by the heavy verticality measuring device is not more than 0.000 2mm; for a 00-level square angle square, the indicator index value of the perpendicularity measuring device should not exceed 0.000 5mm: for square angles of class 0 and class 1, the indicator index value of the perpendicularity measuring device should not exceed 0.001mm.

The square angle square is manually rotated to make the measuring surfaces contact with the reference lateral head in sequence, and at the moment, the square angle square is manually rotated, and the square angle square is manufactured by cutting granite materials because of the maximum size of 800mm multiplied by 800mm, so that the square angle square is heavy and difficult to rotate.

Disclosure of Invention

The utility model aims to provide an auxiliary calibration gauge for the perpendicularity of a square angle square measuring surface, which aims to solve the problems in the background technology.

Technical proposal

The utility model provides the following technical scheme: the utility model provides a square angle square measuring surface straightness auxiliary calibration examines utensil, includes the workstation, the top fixed mounting of workstation has semicircle supporting shoe, movable mounting has stand and positioning baffle respectively on the top of workstation, one side fixed mounting of stand has fixed probe, the inside slidable mounting of stand has the indicator, the top of semicircle supporting shoe is provided with square angle square, the top fixed mounting of workstation has the fixed column, the inside of workstation is fixed mounting respectively has first motor and second motor.

Preferably, the output shaft fixed mounting of second motor has the threaded rod, the outside threaded connection of threaded rod has the movable block, the top fixed mounting of movable block has the spliced pole, the top of spliced pole and the bottom fixed connection of positioning baffle, and the top inner wall of workstation runs through and has seted up with spliced pole assorted slip through-hole.

Preferably, a connecting plate is movably arranged between two adjacent fixing columns, an air cylinder and a fixing plate are respectively and fixedly arranged at the top ends of the connecting plates, and a rack column is fixedly arranged at the end of an output shaft of the air cylinder.

Preferably, the inside of fixed plate runs through movable mounting has the spliced pole, the one end fixed mounting of spliced pole has the rolling disc, the other end and the square fixed connection of rolling disc.

Preferably, the outer side of the other end of the rotating column is uniformly provided with tooth blocks at equal intervals and at equal angles, and the rack column is meshed with the tooth blocks.

Preferably, the inside fixed mounting of workstation has first motor, the output shaft fixed mounting of first motor has the screw thread post, the outside threaded connection of screw thread post has the movable plate, movable plate and connecting plate fixed connection, and the connecting plate runs through the fixed column, the top of screw thread post and the top bulge swing joint of fixed column.

Advantageous effects

Compared with the prior art, the utility model provides the auxiliary calibration gauge for the perpendicularity of the square angle square measuring surface, which has the following beneficial effects:

1. this square angle square measuring surface straightness auxiliary calibration examines utensil, work through first click drives the screw thread post and rotates, can drive connecting plate and the equal upward movement of fixed plate through the movable plate when the screw thread post rotates, the fixed plate also can drive square angle square upward movement through spliced pole and rolling disc like this, increase and workstation between the distance, the work of rethread cylinder drives rack post motion, rack post during operation can drive the spliced pole through the tooth piece and rotate, can drive square angle square through the rolling disc and rotate when rotating the spliced pole like this, reach each face detection of square angle square all convenience very.

2. This square measuring surface straightness auxiliary calibration examines utensil, the work through the second motor drives the movable block motion, can drive the spliced pole and drive the locating baffle motion through the slip through-hole when the movable block moves, through the mobility of locating baffle, locating baffle can fix the square of different width.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

FIG. 3 is a diagram of the motion of the positioning baffle of the present utility model;

fig. 4 is a turning diagram of the direction angle square of the present utility model.

In the figure: 1. a work table; 2. a semicircular arc supporting block; 3. a column; 4. fixing the probe; 5. an indicator; 6. square angle square; 7. a connecting column; 8. positioning a baffle; 9. a sliding through hole; 10. fixing the column; 11. a threaded column; 12. a connecting plate; 13. a cylinder; 14. a fixing plate; 15. rotating the column; 16. a rotating disc; 17. a rack column; 18. a threaded rod; 19. a moving block; 20. a first motor; 21. and (3) moving the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-3, an auxiliary calibration gauge for verticality of a square angle square measuring surface comprises a workbench 1, wherein a semicircular arc supporting block 2 is fixedly installed at the top end of the workbench 1, a stand column 3 and a positioning baffle 8 are movably installed at the top end of the workbench 1 respectively, a fixed probe 4 is fixedly installed at one side of the stand column 3, an indicator 5 is slidably installed in the stand column 3, a square angle square 6 is arranged at the top end of the semicircular arc supporting block 2, a fixed column 10 is fixedly installed at the top end of the workbench 1, and a first motor 20 and a second motor are fixedly installed in the workbench 1 respectively.

The bottom of stand 3 sets up to the slip in workstation 1, and the convenience is when square angle square 6 is rotating, and stand 3 can not hinder square angle square 6 to rotate to provide convenience.

The fixed probe 4 is used for fixing the side edge of the square angle square 6, so that the square angle square 6 can keep a fixed distance with the upright post 3 when measuring each surface, and a positioning effect is achieved.

In this embodiment, the output shaft of the second motor is fixedly provided with a threaded rod 18, the outside thread of the threaded rod 18 is connected with a moving block 19, the top end of the moving block 19 is fixedly provided with a connecting column 7, the top end of the connecting column 7 is fixedly connected with the bottom end of the positioning baffle 8, and the inner wall of the top end of the workbench 1 is penetrated and provided with a sliding through hole 9 matched with the connecting column 7.

The working principle of the embodiment is as follows: when the square angle square fixing device is used, the moving block 19 is driven to move through the operation of the second motor, the connecting column 7 is driven to drive the positioning baffle 8 to move through the sliding through hole 9 when the moving block 19 moves, and the square angle square 6 with different widths can be fixed through the movability of the positioning baffle 8.

Embodiment two:

referring to fig. 2 and 4, an auxiliary calibration gauge for perpendicularity of a square angle square measuring surface comprises a workbench 1, wherein a semicircular arc supporting block 2 is fixedly installed at the top end of the workbench 1, a stand column 3 and a positioning baffle 8 are movably installed at the top end of the workbench 1 respectively, a fixed probe 4 is fixedly installed at one side of the stand column 3, an indicator 5 is slidably installed in the stand column 3, a square angle square 6 is arranged at the top end of the semicircular arc supporting block 2, a fixed column 10 is fixedly installed at the top end of the workbench 1, and a first motor 20 and a second motor are fixedly installed in the workbench 1 respectively.

In this embodiment, a connecting plate 12 is movably installed between two adjacent fixing columns 10, the top ends of the connecting plates 12 are respectively and fixedly provided with a cylinder 13 and a fixing plate 14, and the output shaft end of the cylinder 13 is fixedly provided with a rack column 17.

In this embodiment, the fixing plate 14 has a rotating post 15 penetrating through the fixing plate, one end of the rotating post 15 is fixedly provided with a rotating disc 16, and the other end of the rotating disc 16 is fixedly connected with the square angle square 6.

In this embodiment, the outer side of the other end of the rotating column 15 is provided with tooth blocks uniformly at equal angles and with equal distance, and the rack column 17 is engaged with the tooth blocks.

In this embodiment, a first motor 20 is fixedly installed inside the workbench 1, a threaded column 11 is fixedly installed on an output shaft of the first motor 20, a moving plate 21 is connected to an outer side of the threaded column 11 in a threaded manner, the moving plate 21 is fixedly connected with a connecting plate 12, the connecting plate 12 penetrates through a fixed column 10, and the top end of the threaded column 11 is movably connected with a top end protruding portion of the fixed column 10.

The working principle of the embodiment is as follows: when the square angle square 6 is used, the threaded column 11 is driven to rotate through the work of the first click 20, the connecting plate 12 and the fixing plate 14 are driven to move upwards through the moving plate 21 when the threaded column 11 rotates, the fixing plate 14 can also drive the square angle square 6 to move upwards through the rotating column 15 and the rotating plate 16, the distance between the square angle square 6 and the workbench 1 is increased, the rack column 17 is driven to move through the work of the air cylinder 13, the rack column 17 can drive the rotating column 15 to rotate through the tooth blocks during work, and therefore the square angle square 6 can be driven to rotate through the rotating plate 16 when the rotating column 15 rotates, and the convenience in detection of each face of the square angle square 6 is achieved.

Claims

1. The utility model provides a square angle square measuring surface straightness auxiliary calibration examines utensil, includes workstation (1), its characterized in that: the utility model discloses a semi-circular arc support block, including workstation (1), fixed probe, square angle square (6) are provided with on the top fixed mounting of workstation (1), semi-circular arc support block (2) are provided with on the top of workstation (1), stand (3) and positioning baffle (8) are respectively movable mounting in the top of workstation (1), one side fixed mounting of stand (3) has fixed probe (4), the inside slidable mounting of stand (3) has indicator (5), the top fixed mounting of workstation (1) has fixed column (10), the inside of workstation (1) is fixed mounting respectively has first motor (20) and second motor.

2. The square angle square measurement surface perpendicularity auxiliary calibration gauge according to claim 1, wherein: the output shaft fixed mounting of second motor has threaded rod (18), the outside threaded connection of threaded rod (18) has movable block (19), the top fixed mounting of movable block (19) has spliced pole (7), the top of spliced pole (7) and the bottom fixed connection of locating baffle (8), and top inner wall of workstation (1) runs through offered with spliced pole (7) assorted slip through-hole (9).

3. The square angle square measurement surface perpendicularity auxiliary calibration gauge according to claim 1, wherein: a connecting plate (12) is movably arranged between two adjacent fixing columns (10), an air cylinder (13) and a fixing plate (14) are fixedly arranged at the top end of the connecting plate (12), and a rack column (17) is fixedly arranged at the end of an output shaft of the air cylinder (13).

4. The square angle square measurement surface perpendicularity auxiliary calibration gauge according to claim 3, wherein: the inside of fixed plate (14) runs through movable mounting has rotation post (15), the one end fixed mounting of rotation post (15) has rolling disc (16), the other end and square angle square (6) fixed connection of rolling disc (16).

5. The square angle square measurement surface perpendicularity auxiliary calibration gauge according to claim 4, wherein: the outer side of the other end of the rotating column (15) is provided with tooth blocks uniformly at equal angles in equal distance, and the rack column (17) is connected with the tooth blocks in a meshed mode.

6. The square angle square measurement surface perpendicularity auxiliary calibration gauge according to claim 1, wherein: the novel automatic cutting machine is characterized in that a first motor (20) is fixedly arranged in the workbench (1), a threaded column (11) is fixedly arranged on an output shaft of the first motor (20), a movable plate (21) is connected to the outer side of the threaded column (11) in a threaded mode, the movable plate (21) is fixedly connected with the connecting plate (12), the connecting plate (12) penetrates through the fixing column (10), and the top end of the threaded column (11) is movably connected with a top end protruding portion of the fixing column (10).