End-toothed disc ring diameter measuring device

Abstract

The utility model relates to the technical field of fluted disc ring diameter measurement, and discloses an end-fluted disc ring diameter measuring device. The end-toothed disc ring diameter measuring device comprises a bottom plate, a base is fixedly installed above the bottom plate, a limiting groove is fixedly installed above the base, and a fixing bolt is installed above the limiting groove in a penetrating and inserting mode. The cylindrical protruding structures on the upper side and the lower side of the connecting rod are embedded into the limiting ring, the limiting ring can drive the connecting rod to rotate, and meanwhile the other end of the connecting rod can slide in the limiting groove to adjust the rotation angle of the connecting rod. The edges of the inner side ends of the three connecting rods move towards the circle center of the base so that the end-toothed disc can be clamped conveniently, meanwhile, due to the fact that the three connecting rods move at the same time, the end-toothed disc can be limited to the center of the base, and therefore one diameter of the end-toothed disc coincides with the movement path of the sliding block so that the measurement error can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to toothed disc ring diameter measurement technical field, concretely is a kind of end toothed disc ring diameter measurement device. BACKGROUND

[0002] Ring diameter refers to the diameter of a circle or cylinder, and can also be understood as the circumference of a circle. It is determined by measuring the diameter of the circle, and the diameter is defined by connecting two opposite points of the circle. Ring diameter is often used in engineering, construction and manufacturing industry to calculate the size, area and volume of circular objects. It is one of the important parameters for measuring the size and shape of circular objects, and is crucial for accuracy and precision in the design, manufacturing and installation process.

[0003] The existing reference announcement number CN219416141U Chinese utility model patent discloses a gear workpiece inner diameter measuring tool, including fixed frame, the outer wall of one side of fixed frame is provided with fixed sleeve, the inner wall of one side of fixed sleeve is rotationally connected with first ball screw in central position, one end of first ball screw is provided with second ball screw, the end away from first ball screw of second ball screw is provided with rotating rod, the end away from second ball screw of rotating rod is provided with disc, the outer wall of one side of first ball screw is provided with first connecting rod. The gear workpiece inner diameter measuring tool, through the gear sleeve in fixed sleeve and under the action of its own gravity, the inner wall of gear is in close contact with the top of fixed sleeve, and under the limiting of first limiting ring and second limiting ring, the gear can be placed vertically to the ground, and the inner diameter of the gear can be measured by one or two distance measuring sensors, with high measurement accuracy.

[0004] End toothed disc ring diameter measurement generally needs to measure the diameter of end toothed disc inner ring and outer ring, and then calculate the ring diameter of end toothed disc inner ring and outer ring. When measuring, the measuring structure needs to be in the same vertical plane with the diameter of end toothed disc. Currently, manual fine adjustment is generally used, which may cause certain error and affect the measurement result. Moreover, the existing measuring device cannot measure the ring diameter of end toothed disc inner ring and outer ring at the same time, so the application range is limited. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an end toothed disc ring diameter measuring device, which has the advantages of reducing measurement error and being capable of measuring the ring diameter of inner and outer rings at the same time, and solves the above technical problems.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of end tooth disc ring measurement device, it include: bottom plate, the upper side of the bottom plate is fixedly installed with pedestal, the upper side of the pedestal is fixedly installed with limit slot, the upper side of the limit slot is inserted and installed with fixed bolt, the limit slot and pedestal are embeddedly installed with limit ring between, the outside of the limit ring is fixedly installed with operating lever, the inside of the limit ring is movably installed with connecting rod, the upper side of the bottom plate is fixedly installed with PLC controller, the front and rear ends of the bottom plate are fixedly installed with support frame, the top end of the support frame is fixedly installed with sliding slot, the inside of the sliding slot is movably installed with sliding block, the bottom and the front side of the sliding block are fixedly installed with laser ranging module, the front side of the support frame is fixedly installed with nixie tube display screen;The bottom plate can support pedestal.

[0009] As the preferred technical scheme of the utility model, the pedestal is in the form of a circular ring structure, and a cylindrical protrusion is arranged at the center of the pedestal, the limit slots are three in total, the limit slots are in the form of a "Y" shape and are installed on the upper side of the pedestal, and the included angle formed by the adjacent limit slots and the center of the pedestal is 120 degrees; the pedestal can limit the position of the limit ring together with the limit slots.

[0010] As the preferred technical scheme of the utility model, the inside of the limit slot is provided with a protruding structure, the upper and lower sides of the limit ring are in the form of a ring structure, and the outside is connected by three rod-shaped structures, the lower ring structure of the limit ring is embedded between the protruding structure of the limit slot and the pedestal; the limit slot can limit the position of one end of the connecting rod.

[0011] As the preferred technical scheme of the utility model, the center of the lower ring structure of the limit ring is provided with an opening embedded with the protruding structure at the center of the pedestal, and the upper and lower ends of the limit ring are provided with openings embedded with the cylindrical protrusions at the upper and lower sides of the connecting rod; the limit ring can drive the connecting rod to rotate.

[0012] As the preferred technical scheme of the utility model, the connecting rod and the limit ring are connected in rotation, one end of the connecting rod is located inside the limit slot, and the connecting rod and the limit slot are connected in sliding; the connecting rod can limit the position of the end tooth disc.

[0013] As the preferred technical scheme of the utility model, the support frame is mirror-symmetrically installed on the front and rear ends of the bottom plate, the sliding slot is mirror-symmetrically installed on the top end of the support frame, and the cross section of the sliding slot is in the form of a "concave" character; the support frame can limit the position of the sliding slot.

[0014] As the preferred technical scheme of the utility model, the sliding block and the sliding slot are connected in rotation, the laser ranging module is two in total, and is vertically installed directly below the center of the sliding block and horizontally installed on the front side of the sliding block; the laser ranging module can monitor the distance between the sliding block and the front support frame.

[0015] Compared with the prior art, the end tooth disc ring measuring device has the following beneficial effects:

[0016] 1、The utility model discloses a limiting groove inside end protruding structure and base limit the position of limiting ring, thereby limiting the height of the connecting rod inside the limiting ring, and the outside end of the connecting rod keeps fitting with the limiting groove, since the inside end of the connecting rod is a cylindrical structure, and the centers of the cylindrical protruding structures on the upper and lower sides of the inside end are staggered with the center of the inside end of the connecting rod, the cylindrical protruding structures on the upper and lower sides of the connecting rod are fitted with the limiting ring, the limiting ring will drive the connecting rod to rotate, and the other end of the connecting rod will slide inside the limiting groove at the same time, so as to adjust the rotation angle of the connecting rod itself, move the inside end edges of the three connecting rods to the center of the base, and clamp the end tooth disc, and since the three connecting rods move at the same time, the end tooth disc will be limited in the center of the base, so that the diameter of the end tooth disc coincides with the movement path of the sliding block, and the measurement error is reduced.

[0017] 2、The utility model discloses a limiting groove inside end protruding structure and base limit the position of limiting ring, thereby limiting the height of the connecting rod inside the limiting ring, and the outside end of the connecting rod keeps fitting with the limiting groove, since the inside end of the connecting rod is a cylindrical structure, and the centers of the cylindrical protruding structures on the upper and lower sides of the inside end are staggered with the center of the inside end of the connecting rod, the cylindrical protruding structures on the upper and lower sides of the connecting rod are fitted with the limiting ring, the limiting ring will drive the connecting rod to rotate, and the other end of the connecting rod will slide inside the limiting groove at the same time, so as to adjust the rotation angle of the connecting rod itself, move the inside end edges of the three connecting rods to the center of the base, and clamp the end tooth disc, and since the three connecting rods move at the same time, the end tooth disc will be limited in the center of the base, so that the diameter of the end tooth disc coincides with the movement path of the sliding block, and the measurement error is reduced. ACCURACY

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the connecting rod installation structure schematic diagram of the utility model;

[0020] Figure 3 It is the limiting ring and limiting groove connecting structure schematic diagram of the utility model;

[0021] Figure 4 It is the sliding block installation structure schematic diagram of the utility model;

[0022] Wherein: 1, the bottom plate; 11, pedestal; 12, limit groove; 13, fixed bolt; 14, limit ring; 15, operating rod; 16, connecting rod; 17, PLC controller; 18, support frame; 19, sliding groove; 110, sliding block; 111, laser ranging module; 112, nixie tube display. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0024] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to Figure 1 - Figure 4 In the embodiment, a kind of end tooth disc ring measuring device, comprising: bottom plate 1, bottom plate 1 upper fixed installation has pedestal 11, pedestal 11 upper fixed installation limit groove 12, limit groove 12 upper fixed installation has fixed bolt 13, limit groove 12 and pedestal 11 between inlay installation limit ring 14, limit ring 14 outer side fixed installation has operating rod 15, limit ring 14 inner side movably installs connecting rod 16, bottom plate 1 upper fixed installation has PLC controller 17, bottom plate 1 front and rear ends fixed installation has support frame 18, support frame 18 top end fixed installation has sliding groove 19, sliding groove 19 inner side movably installs sliding block 110, sliding block 110 bottom and front side fixed installation has laser ranging module 111, support frame 18 front side fixed installation has nixie tube display 112.

[0027] The base 11 is in a circular ring structure, and the center of the base 11 is provided with a cylindrical protrusion, the limiting grooves 12 are three in total, the limiting grooves 12 are installed above the base 11 in a "Y" shape, and the included angle between the adjacent limiting grooves 12 and the center of the base 11 is 120 degrees, the inner side of the limiting groove 12 is provided with a protruding structure, the upper and lower sides of the limiting ring 14 are in a ring structure, the outer side is connected by three rod-shaped structures, the lower ring structure of the limiting ring 14 is embedded between the protruding structure of the limiting groove 12 and the base 11, the center of the lower ring structure of the limiting ring 14 is provided with an opening embedded with the protruding structure of the center of the base 11, the upper and lower ends of the limiting ring 14 are provided with openings embedded with the upper and lower cylindrical protrusions of the connecting rod 16, the connecting rod 16 and the limiting ring 14 are rotatably connected, one end of the connecting rod 16 is located inside the limiting groove 12, and the connecting rod 16 and the limiting groove 12 are slidably connected, the support frame 18 is installed at the front and rear ends of the bottom plate 1 in a mirror image symmetry, the sliding groove 19 is installed at the top end of the support frame 18 in a mirror image symmetry, the cross section of the sliding groove 19 is in a "concave" shape, the sliding block 110 and the sliding groove 19 are rotatably connected, the laser ranging module 111 is two in total, and is installed vertically below the center of the sliding block 110 and horizontally at the front side of the sliding block 110.

[0028] Specifically, the model of the PLC controller 17 is FX2N-2DA, the model of the laser ranging module 111 is TF-LUNA, the model of the nixie tube display screen 112 is RS485, the bottom plate 1 can limit the position of the base 11, the base 11 can limit the position of the limiting ring 14, the fixing bolt 13 penetrates the limiting groove 12 and is fixedly connected with the bottom end of the base 11 and the bottom plate 1, the relative position between the limiting groove 12, the base 11 and the bottom plate 1 is limited through the fixing bolt 13, the position of the limiting ring 14 is limited through the protruding structure at the inner side end of the limiting groove 12 and the base 11, so as to limit the height of the connecting rod 16 inside the limiting ring 14, and the outer side end of the connecting rod 16 is kept embedded in the limiting groove 12, because the inner side end of the connecting rod 16 is a cylindrical structure, and the centers of the cylindrical protruding structures on the upper and lower sides of the inner side end are staggered with the center of the inner side end of the connecting rod 16, at the same time, the cylindrical protruding structures on the upper and lower sides of the connecting rod 16 are embedded in the limiting ring 14, the limiting ring 14 will drive the connecting rod 16 to rotate, and the other end of the connecting rod 16 will slide inside the limiting groove 12 to adjust the rotation angle of the connecting rod 16 itself, so that the edges of the inner side ends of the three connecting rods 16 move to the center of the base 11, in order to clamp the end tooth disc, and because the three connecting rods 16 move at the same time, the end tooth disc is limited in the center of the base 11, so that the center of the end tooth disc is located at the lowermost position of the moving path of the sliding block 110, so that the laser ranging module 111 can pass through the center of the end tooth disc during the movement of the sliding block 110, the support frame 18 can limit the position of the sliding groove 19, the moving direction of the sliding block 110 is limited through the sliding groove 19, the laser ranging module 111 is moved through the sliding block 110 after the position of the end tooth disc is limited by rotating the limiting ring 14 through the operating rod 15, the laser ranging module 111 vertically installed at the bottom of the sliding block 110 can monitor the distance between the bottom end of the sliding block 110 and the detection surface directly below, during the movement of the sliding block 110, because the movement path of the sliding block 110 passes through the end tooth disc, the monitoring data of the vertically installed laser ranging module 111 will change with the movement of the sliding block 110, the distance between the sliding block 110 and the front support frame 18 is monitored through the horizontally installed laser ranging module 111, the monitoring data of the horizontal laser ranging module 111 when the monitoring data of the vertically installed laser ranging module 111 changes is recorded by the PLC controller 17, the diameters of the inner and outer rings of the end tooth disc are calculated, and the calculation results are displayed on the two nixie tube display screens 112 in front of the front support frame 18.

[0029] In use, the position of the limiting ring 14 is limited by the protruding structure at the inner end of the limiting groove 12 and the base 11, thereby limiting the height of the connecting rod 16 inside the limiting ring 14, so that the outer end of the connecting rod 16 is kept embedded in the limiting groove 12. Since the inner end of the connecting rod 16 is a cylindrical structure, and the centers of the cylindrical protruding structures on the upper and lower sides of the inner end are offset from the center of the inner end of the connecting rod 16, and the cylindrical protruding structures on the upper and lower sides of the connecting rod 16 are embedded in the limiting ring 14, the limiting ring 14 will drive the connecting rod 16 to rotate, and the other end of the connecting rod 16 will slide inside the limiting groove 12 to adjust the rotation angle of the connecting rod 16 itself, so that the edges of the inner ends of the three connecting rods 16 move towards the center of the base 11, in order to clamp the end tooth disc. Since the three connecting rods 16 move simultaneously, the end tooth disc will be limited in the center of the base 11, so that one diameter of the end tooth disc coincides with the movement path of the slider 110, in order to reduce the measurement error. After the position of the end tooth disc is limited by rotating the limiting ring 14 by the operating rod 15, the laser distance measuring module 111 is moved by the slider 110. The vertically installed laser distance measuring module 111 at the bottom of the slider 110 monitors the distance between the bottom end of the slider 110 and the detection surface directly below. During the movement of the slider 110, the monitoring data of the vertically installed laser distance measuring module 111 will change with the movement of the slider 110. The distance between the slider 110 and the front support frame 18 is monitored by the horizontally installed laser distance measuring module 111. The PLC controller 17 records the monitoring data of the horizontally installed laser distance measuring module 111 when the monitoring data of the vertically installed laser distance measuring module 111 changes. After subtracting the diameter of the inner and outer rings of the end tooth disc, the diameter of the inner and outer rings of the end tooth disc is calculated, and the calculation results are displayed on the two Nixie tube display screens 112 in front of the front support frame 18. This way can measure the diameters of the inner and outer rings of the end tooth disc at the same time.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for measuring the diameter of an end gear disc, characterized in that, The utility model relates to a kind of end tooth disc ring diameter measuring devices, including: Bottom plate (1), the upper side of the bottom plate (1) is fixedly installed with pedestal (11), the upper side of the pedestal (11) is fixedly installed with limiting groove (12), the limiting groove (12) is inserted and installed with fixed bolt (13) on the upper side, limiting ring (14) is embedded and installed between the limiting groove (12) and pedestal (11), the outer side of the limiting ring (14) is fixedly installed with operating rod (15), the inside of the limiting ring (14) is movably installed with connecting rod (16), the upper side of the bottom plate (1) is fixedly installed with PLC controller (17), the front and rear ends of the bottom plate (1) are fixedly installed with support frame (18), the top end of the support frame (18) is fixedly installed with sliding groove (19), the inside of the sliding groove (19) is movably installed with sliding block (110), the bottom and the front side of the sliding block (110) are fixedly installed with laser ranging module (111), the front side of the support frame (18) is fixedly installed with nixie tube display screen (112).

2. The end tooth disc ring diameter measuring device according to claim 1, wherein: The pedestal (11) is in a circular ring structure, and a cylindrical protrusion is arranged at the center of the pedestal (11), the limiting groove (12) is in a "Y" shape and is arranged on the upper side of the pedestal (11), and the included angle between the adjacent limiting groove (12) and the center of the pedestal (11) is 120 degrees.

3. The end tooth disc ring diameter measuring device according to claim 1, wherein: The inner side of the limiting groove (12) is provided with a protruding structure, the upper and lower sides of the limiting ring (14) are in a ring structure, and the outer side is connected by three rod-shaped structures, and the lower ring structure of the limiting ring (14) is embedded between the protruding structure of the limiting groove (12) and the pedestal (11).

4. The end tooth disc ring diameter measuring device according to claim 1, wherein: The center of the lower ring structure of the limiting ring (14) is provided with an opening embedded with the protruding structure at the center of the pedestal (11), and the upper and lower ends of the limiting ring (14) are provided with openings embedded with the upper and lower cylindrical protrusions of the connecting rod (16).

5. The end tooth disc ring diameter measuring device according to claim 1, wherein: The connecting rod (16) and the limiting ring (14) are rotationally connected, one end of the connecting rod (16) is located in the limiting groove (12), and the connecting rod (16) and the limiting groove (12) are slidingly connected.

6. The end tooth disc ring diameter measuring device according to claim 1, wherein: The support frame (18) is mirror-symmetrically arranged on the front and rear ends of the bottom plate (1), the sliding groove (19) is mirror-symmetrically arranged on the top end of the support frame (18), and the cross section of the sliding groove (19) is in a "concave" shape.

7. The end tooth disc ring diameter measuring device according to claim 1, wherein: The slider (110) and the sliding groove (19) are rotationally connected, and the laser ranging module (111) is two in common, which are vertically installed below the center of the slider (110) and horizontally installed on the front side of the slider (110).

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