CN216977729U - Novel measuring tool capable of measuring large-size inner diameter with adjustable measuring range - Google Patents

Abstract

The utility model discloses a novel measuring tool capable of measuring a large-size inner diameter in an adjustable measuring range, which relates to the technical field of measuring tools, in particular to a novel measuring tool capable of measuring a large-size inner diameter in an adjustable measuring range. This novel measuring tool of jumbo size internal diameter is measured to adjustable range, through novel measuring tool body, a limiting plate, cooperation between mobile device and the motor, utilize the circumferential motion of the straight-teeth gear among the mobile device, the motion effect of the horizontal direction of movable rod has been realized, the effect that a limiting plate and No. two limiting plates removed has been reached, the problem of artifical measurement internal diameter has been solved effectively, adopt the mobile mode of a motor control limiting plate and No. two limiting plates, manual measurement's mode has been replaced, staff's work load has been alleviateed, the step of internal diameter measurement has been simplified, thereby the efficiency of internal diameter measurement work has been improved.

Description

Novel measuring tool capable of measuring large-size inner diameter with adjustable measuring range

Technical Field

The utility model relates to the technical field of measuring tools, in particular to a novel measuring tool capable of measuring a large-size inner diameter in an adjustable measuring range.

Background

The measuring tool is a kind of measuring tool, which is an appliance having a fixed form when in use and used for reproducing or providing one or more known quantities of a given quantity, such as weights, standard batteries, color temperature lamps, resistors, gauge blocks, signal generators, gauges (single-value or multi-value, with or without scales) and the like, and the measuring tool is generally a measuring tool without an indicator and a moving part in the measuring process, and the indicator is formed by a measured object per se, when the measuring tool is used: during measurement, the measuring tool is properly contacted with a workpiece and cannot deflect, and the measuring tool is protected by avoiding touching a measuring surface with a hand; the measuring force is proper, and the excessive measuring pressure can generate measuring errors, so that the measuring tool is easily damaged; the clamping method of the workpiece needs to be appropriate to avoid inaccurate measurement; the rotating workpiece cannot be measured so as to avoid danger; the tool is not required to be forcibly pushed into a workpiece or clamped on a vice for use; the tool cannot be knocked, thrown or thrown randomly; the use of a special gauge, most commonly a measurement of the inner diameter of an object, which is a test of the diameter of the inner wall of the object, is to follow a certain method and procedure.

However, the existing method for measuring the inner diameter of the object to be measured adopts a manual control mode to support the measuring tool and the inner diameter of the object to be measured, and the manual control arrangement increases the workload of workers, so that the workers need to hold the measuring tool and adjust the measurement of the inner diameter of the object to be measured at the same time, the workload of the workers is increased, and the workers are inconvenient to record the measurement data; meanwhile, when the object to be measured is in multiple sections and has different inner diameters, the existing measuring tool is interfered by the light rays of the inner diameter of the object to be measured during measurement, so that the measurement data is not convenient to read by workers, and the accuracy of the measurement data of the inner diameter of the object to be measured is reduced; in addition, the measurement of the existing measuring tool is limited by the shape of the inner diameter of the object to be measured, so that the flexibility of the measuring tool in use is reduced, the application range of the measuring tool is narrowed, and the utilization rate of the measuring tool is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel measuring tool capable of measuring a large-size inner diameter by adjusting a measuring range, and solves the problems in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel measuring tool of jumbo size internal diameter is measured to adjustable range, includes novel measuring tool body, the extension rod has been cup jointed in the inner wall activity of novel measuring tool body, the left and right sides fixed mounting of extension rod has the bracing piece that is located novel measuring tool body outside, the inner wall activity that extension rod one end was kept away from to the bracing piece has been cup jointed the movable rod, the inside of movable rod is provided with the mobile device, the one end fixed mounting that the bracing piece was kept away from to the movable rod has the fixture block, the left side the inner wall movable mounting of fixture block has a limiting plate No. one, and the inner wall movable mounting of the fixture block on right side has a limiting plate No. two, the inner wall of a limiting plate and No. two limiting plates all is provided with connecting device, the rear end fixed mounting of extension rod has lighting device.

Optionally, the novel measuring tool body is including the battery box, and battery box and lighting device's inside wire connection, the outer wall fixed mounting of novel measuring tool body has L shape pole, splint of back fixedly connected with of L shape pole, the inner wall screw thread that novel measuring tool body one end was kept away from to L shape pole has cup jointed No. one the threaded rod, the outer wall swing joint of threaded rod one end has No. two splint.

Optionally, an annular block is fixedly mounted on the inner wall of the extension rod, a second threaded rod is sleeved on the inner wall of the annular block in a threaded manner, and sliders are fixedly connected to the upper end face and the lower end face of the extension rod.

Optionally, a fixed plate is fixedly mounted on the front surface of the supporting rod, a motor is fixedly connected to the upper end surface of the fixed plate, and a speed reducer is fixedly connected to an output shaft of the motor.

Optionally, the mobile device includes with the lower terminal surface of movable rod inner wall the ruler strip, the up end swing joint of ruler strip has the spur gear, the inner wall of spur gear is fixed to be cup jointed the dwang, and the front end of dwang and the output shaft fixed connection of reduction gear.

Optionally, the front surface and the back surface of the right end of the first limiting plate are provided with connecting devices, and the outer wall of the right end of the first limiting plate and the inner wall of the left fixture block are movably mounted.

Optionally, the front and the back of the left side of the second limiting plate are both provided with a connecting device, and the outer wall of the left end of the second limiting plate and the inner wall of the clamping block on the right side are movably mounted.

Optionally, the connecting device comprises a spring fixedly connected with the inner walls of the first limiting plate and the second limiting plate, the outer wall of the front end of the spring is fixedly sleeved with a connecting block, the outer wall of the connecting block is sleeved with the inner wall of the left fixture block in a movable mode, and the connecting block on the right side is sleeved with the inner wall of the right fixture block in a movable mode.

The utility model has the following beneficial effects:

1. this novel measuring tool of jumbo size internal diameter is measured to adjustable range, through novel measuring tool body, a limiting plate, cooperation between mobile device and the motor, utilize the circumferential motion of the straight-teeth gear among the mobile device, the motion effect of the horizontal direction of movable rod has been realized, the effect that a limiting plate and No. two limiting plates removed has been reached, the problem of artifical measurement internal diameter has been solved effectively, adopt the mobile mode of a motor control limiting plate and No. two limiting plates, manual measurement's mode has been replaced, staff's work load has been alleviateed, the step of internal diameter measurement has been simplified, thereby the efficiency of internal diameter measurement work has been improved.

2. This novel measuring tool of jumbo size internal diameter is measured to adjustable range, through novel measuring tool body, connecting device, cooperation between a limiting plate and No. two limiting plates, utilize the compression of the spring among the connecting device, the separation of connecting block and fixture block has been realized, the dismantlement effect of a limiting plate and No. two limiting plates and novel measuring tool body has been reached, and simultaneously, utilize the resilience of spring, the linkage effect of a limiting plate and No. two limiting plates and novel measuring tool body has been reached, the measurement problem to the different shape measuring object of internal diameter has been solved effectively, adopt the change of a limiting plate and No. two limiting plates, make the measurement of the internal diameter that novel measuring tool body can be applicable to different measuring objects, the application scope of novel measuring tool body has been enlarged, the utilization ratio of novel measuring tool body has been improved.

3. This novel measuring tool of jumbo size internal diameter is measured to adjustable range, through novel measuring tool body, lighting apparatus, the cooperation between limiting plate and No. two limiting plates, utilize opening of lighting apparatus, the increment effect of light when having realized measuring object internal diameter measurement has solved effectively that measured data observes unclear problem, adopt lighting device's the mode of brightening, make the applicable measurement to the measuring object of the different degree of depth and different internal diameters of novel measuring tool body, the staff of being convenient for is to the observation and the record of the internal diameter measured data of different sections, the precision of measuring object internal diameter measured data has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of a lighting device in the configuration of the present invention;

FIG. 3 is a rear view of the mobile device in the configuration of the present invention;

FIG. 4 is a top view of a motor in the configuration of the present invention;

FIG. 5 is a front cross-sectional view of a novel gauge body in the construction of the present invention.

In the figure: 1. a novel gauge body; 2. an extension pole; 3. a support bar; 4. a movable rod; 5. a mobile device; 51. a straight rule strip; 52. a spur gear; 53. rotating the rod; 6. a clamping block; 7. a first limiting plate; 8. a second limiting plate; 9. a connecting device; 91. a spring; 92. connecting blocks; 10. an illumination device; 11. an L-shaped rod; 12. a first clamping plate; 13. a first threaded rod; 14. a second splint; 15. a ring block; 16. a second threaded rod; 17. a slider; 18. a fixing plate; 19. a motor; 20. and a speed reducer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 5, the present invention provides a technical solution: a novel measuring tool capable of measuring large-size inner diameter with adjustable measuring range comprises a novel measuring tool body 1, wherein an extension rod 2 is movably sleeved on the inner wall of the novel measuring tool body 1, extension of the extension rod 2 can realize measurement of inner diameters of objects to be measured at different depths, an annular block 15 is fixedly arranged on the inner wall of the extension rod 2, a second threaded rod 16 is sleeved on the inner wall thread of the annular block 15, circular rotation of the second threaded rod 16 provides power for movement of the annular block 15 in the horizontal direction, sliding blocks 17 are fixedly connected to the upper end face and the lower end face of the extension rod 2, supporting rods 3 positioned outside the novel measuring tool body 1 are fixedly arranged on the left side and the right side of the extension rod 2, a fixing plate 18 is fixedly arranged on the front side of each supporting rod 3, a motor 19 is fixedly connected to the upper end face of the fixing plate 18, and the motor 19 drives a first limiting plate 7 and a second limiting plate 8 to support the inner wall of the object to be measured, the effect of mechanical control is realized, a manual control mode is replaced, the workload of workers is reduced, and the inner diameter measurement efficiency is improved, the output shaft of the motor 19 is fixedly connected with the speed reducer 20, the installation of the speed reducer 20 is convenient to adjust the rotating speed of the output shaft of the motor 19, the inner wall of the end, away from the end of the extension rod 2, of the support rod 3 is movably sleeved with the movable rod 4, the movable rod 4 is internally provided with the moving device 5, the moving device 5 is installed to provide power for the movement and the reset of the movable rod 4, one end, away from the support rod 3, of the movable rod 4 is fixedly provided with the fixture block 6, the inner wall of the fixture block 6 at the left side is movably provided with the first limiting plate 7, the inner wall of the fixture block 6 at the right side is movably provided with the second limiting plate 8, the inner walls of the first limiting plate 7 and the second limiting plate 8 are both provided with the connecting device 9, the control of the connecting device 9 is convenient to disassemble and assemble the first limiting plate 7 and disassemble the second limiting plate 8, the disassembly and assembly steps of the first limit plate 7 and the second limit plate 8 are simplified, the flexibility of the novel measuring tool body 1 in use is improved, the lighting device 10 is fixedly installed at the rear end of the extension rod 2, the lighting device 10 is installed to have a lighting effect in the detection of the inner diameter of an object to be measured, the recording and the observation of the measured data by workers are facilitated, the accuracy of the inner diameter measured data is improved, the novel measuring tool body 1 comprises a storage battery box, the storage battery box is connected with an internal wire of the lighting device 10, the outer wall of the novel measuring tool body 1 is fixedly provided with an L-shaped rod 11, the back of the L-shaped rod 11 is fixedly connected with a first clamping plate 12, the inner wall thread of the L-shaped rod 11, which is far away from one end of the novel measuring tool body 1, is sleeved with a first threaded rod 13, the outer wall of one end of the first threaded rod 13 is movably connected with a second clamping plate 14, and the first clamping plate 12 and the second clamping plate 14 play a role in clamping on the object to be measured, the stability of the novel measuring tool body 1 in use is reinforced, and the novel measuring tool body 1 is prevented from falling off from an object to be measured in measurement.

Referring to fig. 3 and 4, the moving device 5 includes a straight rack 51 connected to a lower end surface of an inner wall of the movable rod 4, a spur gear 52 is movably connected to an upper end surface of the straight rack 51, the rotation of the spur gear 52 realizes the movement and the reset of the straight rack 51 to provide power, a rotating rod 53 is fixedly sleeved on the inner wall of the straight gear 52, the front end of the rotating rod 53 is fixedly connected to an output shaft of the speed reducer 20, and the rotating rod 53 is installed to provide power for the rotation of the spur gear 52.

Referring to fig. 4 and 2, the inner walls of the front and back of the right end of the first limiting plate 7 are respectively provided with a connecting device 9, the outer wall of the right end of the first limiting plate 7 is movably mounted with the inner wall of the left fixture block 6, the front and back of the left side of the second limiting plate 8 are respectively provided with a connecting device 9, the connecting devices 9 are mounted to provide power for the movement of the first limiting plate 7 and the second limiting plate 8, the outer wall of the left end of the second limiting plate 8 is movably mounted with the inner wall of the right fixture block 6, the connecting devices 9 comprise springs 91 fixedly connected with the inner walls of the first limiting plate 7 and the second limiting plate 8, the compression and rebound of the springs 91 drive the movement and return of the connecting blocks 92, the outer wall of the front end of the springs 91 is fixedly connected with the connecting blocks 92, the outer wall of the left connecting blocks 92 is movably connected with the inner wall of the left fixture block 6, and the right connecting blocks 92 are movably connected with the inner wall of the right fixture block 6, through the regulation to connecting block 92 position, realized the change of a limiting plate 7 and No. two limiting plates 8 and fixture block 6 relation of being connected to reached the dismouting effect of a limiting plate 7 and No. two limiting plates 8, makeed can be according to the change of the shape of the internal diameter of measuring the measuring object to a limiting plate 7 and No. two limiting plates 8, increased the flexibility of a limiting plate 7 and No. two limiting plates 8 when using.

In conclusion, when the novel measuring tool capable of measuring the large-size inner diameter with the adjustable measuring range is used, firstly, the first limiting plate 7 or the second limiting plate 8 is replaced according to the shape of the inner wall of an object to be measured, when the first limiting plate 7 is used, the connecting block 92 is pressed to move towards the inside of the fixture block 6, the spring 91 is in a compressed state at the moment, then the first limiting plate 7 is sleeved on the outside of the fixture block 6, the springback of the spring 91 is utilized to drive the connecting block 92 to pop out from the inside of the first limiting plate 7, at the moment, the first limiting plate 7 is fixedly connected with the fixture block 6, when the second limiting plate 8 is required to be used, the second limiting plate 8 is installed according to the steps, then, one side of the first clamping plate 12 is attached to the inner wall with the object to be measured, then the first threaded rod 13 is rotated, the first threaded rod 13 drives the second clamping plate 14 to move towards the outer wall of the object to be measured, the rotation of the first threaded rod 13 can be stopped until the second clamping plate 14 is tightly attached to the outer wall of the object to be measured, at this time, the novel measuring tool body 1 is fixed to the object to be measured, then, the motor 19 is started, the rotation speed of the output shaft of the motor 19 can be adjusted through the speed reducer 20 after the motor 19 is started, the motor 19 drives the circular rotating rod 53 of the rotating rod 53 to rotate circularly and simultaneously drives the straight gear 52 to move synchronously, the straight gear 52 drives the straight ruler strip 51 to move horizontally, the straight ruler strip 51 drives the first limiting plate 7 or the second limiting plate 8 to move through the connection of the clamping block 6 while moving, until one side of the first limiting plate 7 or the second limiting plate 8 is tightly attached to the inner wall of the object to be measured, the motor 19 can be closed, the illuminating device 10 is started again, and the illuminating device 10 illuminates the inner wall light of the object to be measured after being started, the staff of being convenient for is to measured data's record, and finally, when needs were measured the internal diameter of the different degree of depth, rotated No. two threaded rods 16, received slider 17's restriction when No. two threaded rods 16 circumference rotated for horizontal direction's motion is done at No. two threaded rods 16's outer wall to annular piece 15, thereby play the extension to extension rod 2, can realize the measurement to the measuring object of the different degree of depth internal diameter.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (8)

1. The utility model provides a novel measuring tool of adjustable range measurement jumbo size internal diameter, includes novel measuring tool body (1), its characterized in that: an extension rod (2) is movably sleeved on the inner wall of the novel measuring tool body (1), support rods (3) positioned outside the novel measuring tool body (1) are fixedly installed on the left side and the right side of the extension rod (2), the inner wall of one end of the support rod (3) far away from the extension rod (2) is movably sleeved with a movable rod (4), a moving device (5) is arranged inside the movable rod (4), a clamping block (6) is fixedly arranged at one end of the movable rod (4) far away from the support rod (3), a first limiting plate (7) is movably arranged on the inner wall of the clamping block (6) at the left side, a second limiting plate (8) is movably arranged on the inner wall of the clamping block (6) at the right side, the inner walls of the first limiting plate (7) and the second limiting plate (8) are both provided with a connecting device (9), and a lighting device (10) is fixedly arranged at the rear end of the extension rod (2).

2. The new measuring tool for measuring large-size inner diameter with adjustable measuring range of claim 1, wherein: novel measuring tool body (1) is including the battery box, and the inside electric wire connection of battery box and lighting device (10), the outer wall fixed mounting of novel measuring tool body (1) has L shape pole (11), splint (12) No. one of the back fixedly connected with of L shape pole (11), threaded rod (13) have been cup jointed to the inner wall screw thread that novel measuring tool body (1) one end was kept away from in L shape pole (11), the outer wall swing joint of threaded rod (13) one end has splint (14) No. two.

3. The new measuring tool for measuring large-size inner diameter with adjustable measuring range of claim 1, wherein: the inner wall fixed mounting of extension rod (2) has annular piece (15), No. two threaded rods (16) have been cup jointed to the inner wall screw thread of annular piece (15), the equal fixedly connected with slider (17) of up end and the lower terminal surface of extension rod (2).

4. The new measuring tool for measuring large-size inner diameter with adjustable measuring range of claim 1, wherein: the front surface of the supporting rod (3) is fixedly provided with a fixing plate (18), the upper end surface of the fixing plate (18) is fixedly connected with a motor (19), and an output shaft of the motor (19) is fixedly connected with a speed reducer (20).

5. The new measuring tool for measuring large-size inner diameter with adjustable measuring range of claim 4, wherein: the movable device (5) comprises a straight ruler strip (51) connected with the lower end face of the inner wall of the movable rod (4), a straight gear (52) is movably connected to the upper end face of the straight ruler strip (51), a rotating rod (53) is fixedly sleeved on the inner wall of the straight gear (52), and the front end of the rotating rod (53) is fixedly connected with an output shaft of the speed reducer (20).

6. The new measuring tool for measuring large-size inner diameter with adjustable measuring range of claim 1, wherein: the front face and the inner wall at the back of a limiting plate (7) right end are both provided with a connecting device (9), and the outer wall of a limiting plate (7) right end and the inner wall of a clamping block (6) on the left side are movably mounted.

7. The new measuring tool for measuring large-size inner diameter with adjustable measuring range of claim 1, wherein: the front and the back of the left side of the second limiting plate (8) are both provided with a connecting device (9), and the outer wall of the left end of the second limiting plate (8) and the inner wall of the clamping block (6) on the right side are movably mounted.

8. The new measuring tool for measuring large-size inner diameter with adjustable measuring range of claim 1, wherein: connecting device (9) include with limiting plate (7) and No. two limiting plate (8) inner wall fixed connection's spring (91), the fixed cover of outer wall of spring (91) front end has connect connecting block (92), and is left the outer wall of connecting block (92) cup joints with the inner wall activity of left fixture block (6), and connecting block (92) on right side cup joints with the inner wall activity of fixture block (6) on right side.

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