CN220541959U - Right angle measuring jig - Google Patents

Abstract

The utility model relates to the technical field of measuring jigs, in particular to a right angle measuring jig which comprises a shell and a workbench, wherein the shell is positioned in an inner cavity of the workbench and is fixedly connected with the workbench, one side of the top of the workbench is fixedly connected with a right angle measuring device, and one side of the right angle measuring device is fixedly connected with an inclination preventing measuring device. The utility model has the advantages of convenient measurement and correction and being beneficial to real-time data monitoring and recording, in the actual use process, the measured object can be stably fixed and kept at a right angle position by the cooperation of the motor, the connecting plate, the movable arm, the guide plate and the positioning plate, the measurement error caused by the movement or deformation of the object can be reduced, the measurement stability is improved, and the automatic correction and adjustment can be realized by the cooperation of the sensor, the inclination-preventing measuring device, the right angle measuring device and the adjusting arm, and the sensor can detect the error or change in the measuring system.

Description

Right angle measuring jig

Technical Field

The utility model relates to the technical field of measuring jigs, in particular to a right angle measuring jig.

Background

The square is a measuring tool commonly used in inspection and scribing work and is used for detecting the perpendicularity of a workpiece and the perpendicularity of the relative position of the workpiece, is a special measuring tool, is suitable for the perpendicularity inspection of machine tools, mechanical equipment and parts, is an important measuring tool in the mechanical industry, and is an important measuring tool in the mechanical industry, such as installation, machining and positioning, scribing, and the like, and the square is a tool with at least one right angle and two or more straight edges and is used for drawing or inspecting the right angle, and is sometimes used for scribing.

The right angle measuring jig disclosed by publication number CN202420408U has the beneficial effects that: the lower extreme of being measured the face is blocked through the baffle, then contact the upper end of being measured the face through the amesdial gauge head and measure, easy operation has improved measuring efficiency greatly, provide very big facility for subsequent processing production, the measured face is not influenced by the lathe platform simultaneously, with the amesdial gauge head is perpendicular, measuring precision has been improved, but the structure of this right angle measurement tool is comparatively simple, can only place and fix the part of edges and corners shape on the tool and measure, when being measured object shape complicacy or irregularity, just hardly use right angle measurement tool to carry out accurate measurement, secondly, this right angle measurement tool lacks the sensor, error and the change in unable real-time detection and the measurement system, deformation, displacement or other changes take place for tool itself or by the measured object, will not discover in time and adjust, this inaccuracy and the error accumulation that can lead to the measurement.

Therefore, a right angle measurement jig is urgently needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a right angle measuring jig which has the advantages of being convenient to measure and correct and beneficial to real-time data monitoring and recording, and solves the problems that the right angle measuring jig can only measure edges and right angle-shaped parts and can not detect and measure errors and changes in a system in real time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the right angle measuring jig comprises a shell and a workbench, wherein the shell is positioned in an inner cavity of the workbench and is fixedly connected with the workbench, one side of the top of the workbench is fixedly connected with a right angle measuring device, one side of the right angle measuring device is fixedly connected with an inclination preventing measuring device, one side of the right angle measuring device is provided with a chute, the inner wall of the chute is slidably connected with an adjusting arm, one side of the adjusting arm is slidably connected with a measuring arm, one side of the top of the workbench is fixedly connected with a sensor, and the bottom of the inner cavity of the shell is fixedly connected with a fixing seat;

the positioning mechanism comprises a motor fixedly connected to the top of the fixed seat, an output shaft of the motor is fixedly connected with a connecting plate, one side of the connecting plate is rotationally connected with two symmetrically arranged movable arms, one side of the movable arm is rotationally connected with a guide plate, and the top of the guide plate extends to the outer side of the shell and is fixedly connected with a positioning plate.

Preferably, two through holes are formed in the top of the shell, one side of the guide plate extends to the outer side of the through hole, and the guide plate is in sliding connection with the inner wall of the through hole.

Preferably, the surface of the motor is sleeved with a mounting seat, and the bottom of the mounting seat is fixedly connected with the fixing seat.

Preferably, the inner cavity of the shell is fixedly connected with a supporting rod, and the surface of the supporting rod is in sliding connection with the guide plate.

Preferably, the rubber pads are fixedly connected to the opposite sides of the positioning plate, and anti-skid patterns are arranged on the surfaces of the rubber pads.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantages of convenient measurement and correction and being beneficial to real-time data monitoring and recording, in the actual use process, the measured object can be stably fixed and kept at a right angle position by the matched use of the motor, the connecting plate, the moving arm, the guide plate and the positioning plate, the measurement error caused by the movement or deformation of the object can be reduced, the measurement stability is improved, the automatic correction and adjustment can be realized by the matched use of the sensor, the anti-tilting measuring device, the right angle measuring device and the adjusting arm, the sensor can detect the error or change in the measuring system and adjust according to the preset rule or algorithm, the measurement precision and stability can be improved, the human error is reduced, and the problems that the right angle measuring jig can only measure the part with the angle and the right angle shape and the error and change in the measuring system can not be detected and measured in real time are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

fig. 3 is a schematic view of a partial cross-sectional perspective structure of the present utility model.

In the figure: 1. a housing; 2. a fixing seat; 3. a motor; 4. a connecting plate; 5. a moving arm; 6. a guide plate; 7. a positioning plate; 8. a support rod; 9. a mounting base; 10. a rubber pad; 11. a work table; 12. a through hole; 13. an anti-tilt measurement device; 14. a right angle measuring device; 15. a chute; 16. a sensor; 17. an adjusting arm; 18. a measuring arm.

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.

The main function of the existing right angle measuring jig is to provide a fixed angle measuring reference, and the lack of a sensor means that measuring data cannot be monitored and recorded in real time, so that the right angle measuring jig has the function of being convenient for measurement by adopting the motor 3, the connecting plate 4, the moving arm 5, the guide plate 6, the positioning plate 7, the sensor 16, the inclination preventing measuring device 13, the right angle measuring device 14 and the adjusting arm 17 under the matched use, and is beneficial to real-time monitoring and data recording so as to solve the problem.

As shown in fig. 1 to 3: the utility model provides a right angle measurement jig, which comprises a shell 1 and a workbench 11, wherein the shell 1 is positioned in an inner cavity of the workbench 11 and is fixedly connected with the workbench 11, one side of the top of the workbench 11 is fixedly connected with a right angle measurement device 14, one side of the right angle measurement device 14 is fixedly connected with an anti-inclination measurement device 13, one side of the right angle measurement device 14 is provided with a chute 15, the inner wall of the chute 15 is slidingly connected with an adjusting arm 17, one side of the adjusting arm 17 is slidingly connected with a measurement arm 18, one side of the top of the workbench 11 is fixedly connected with a sensor 16, and the bottom of the inner cavity of the shell 1 is fixedly connected with a fixing seat 2;

the positioning mechanism comprises a motor 3 fixedly connected to the top of a fixed seat 2, an output shaft of the motor 3 is fixedly connected with a connecting plate 4, one side of the connecting plate 4 is rotationally connected with two symmetrically arranged movable arms 5, one side of the movable arms 5 is rotationally connected with a guide plate 6, the top of the guide plate 6 extends to the outer side of a shell 1 and is fixedly connected with a positioning plate 7, one opposite side of the positioning plate 7 is fixedly connected with a rubber pad 10, the surface of the rubber pad 10 is provided with anti-skidding patterns, the function of increasing friction force is achieved through the arrangement of the rubber pad 10, and the positioning plate 7 is prevented from shifting when fixing parts needing to be measured.

Referring to fig. 1, two through holes 12 are formed in the top of the housing 1, one side of the guide plate 6 extends to the outer side of the through hole 12, the guide plate 6 is slidably connected with the inner wall of the through hole 12, and through the arrangement of the through hole 12, the effect of limiting and supporting the guide plate 6 is achieved, and the situation that the guide plate 6 is loose, falls and inclines when moving is avoided.

Referring to fig. 3, the surface of the motor 3 is sleeved with a mounting seat 9, the bottom of the mounting seat 9 is fixedly connected with the fixed seat 2, and the motor 3 is supported and fixed through the arrangement of the mounting seat 9, so that the motor 3 is prevented from deviating during working.

Referring to fig. 3, the inner cavity of the casing 1 is fixedly connected with the supporting rod 8, the surface of the supporting rod 8 is slidably connected with the guide plate 6, the guide plate 6 is limited through the arrangement of the supporting rod 8, the situation that the guide plate 6 shifts in position during moving is avoided, and the stability of the positioning mechanism is improved.

Working principle: when the measured object is measured, the measured object is placed at the top of the shell 1, a user drives the connecting plate 4 to rotate through starting the motor 3, the output shaft of the motor 3 drives the moving arm 5 to swing while the connecting plate 4 rotates, the moving arm 5 drives the guide plate 6 to move while swinging, the guide plate 6 drives the positioning plate 7 to move while moving, the positioning plates 7 at two sides move in opposite directions, and the measured object is fixed, at the moment, the automatic correction and adjustment can be realized through the cooperation of the sensor 16, the anti-inclination measuring device 13, the right angle measuring device 14 and the adjusting arm 17, the sensor 16 can detect errors or changes in a measuring system, and the adjustment is performed according to preset rules or algorithms, so that the measuring precision and stability can be improved, and human errors are reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Right angle measurement jig, including casing (1) and workstation (11), its characterized in that: the intelligent automatic control device is characterized in that the shell (1) is located in an inner cavity of the workbench (11) and is fixedly connected with the workbench (11), a right angle measuring device (14) is fixedly connected to one side of the top of the workbench (11), an inclination-preventing measuring device (13) is fixedly connected to one side of the right angle measuring device (14), a sliding groove (15) is formed in one side of the right angle measuring device (14), an adjusting arm (17) is slidably connected to the inner wall of the sliding groove (15), a measuring arm (18) is slidably connected to one side of the adjusting arm (17), a sensor (16) is fixedly connected to one side of the top of the workbench (11), and a fixing seat (2) is fixedly connected to the bottom of the inner cavity of the shell (1).

The positioning mechanism comprises a motor (3) fixedly connected to the top of the fixed seat (2), an output shaft of the motor (3) is fixedly connected with a connecting plate (4), one side of the connecting plate (4) is rotationally connected with two symmetrically arranged movable arms (5), one side of the movable arms (5) is rotationally connected with a guide plate (6), and the top of the guide plate (6) extends to the outer side of the shell (1) and is fixedly connected with a positioning plate (7).

2. The right angle measurement jig of claim 1, wherein: two through holes (12) are formed in the top of the shell (1), one side of the guide plate (6) extends to the outer side of the through hole (12), and the guide plate (6) is connected with the inner wall of the through hole (12) in a sliding mode.

3. The right angle measurement jig of claim 1, wherein: the surface of the motor (3) is sleeved with a mounting seat (9), and the bottom of the mounting seat (9) is fixedly connected with the fixed seat (2).

4. The right angle measurement jig of claim 1, wherein: the inner cavity of the shell (1) is fixedly connected with a supporting rod (8), and the surface of the supporting rod (8) is in sliding connection with the guide plate (6).

5. The right angle measurement jig of claim 1, wherein: the rubber pads (10) are fixedly connected to the opposite sides of the positioning plate (7), and anti-skid patterns are arranged on the surfaces of the rubber pads (10).