CN108398078B - Pitch circle detection and judgment device for gear calibration and use method - Google Patents
Pitch circle detection and judgment device for gear calibration and use method Download PDFInfo
- Publication number
- CN108398078B CN108398078B CN201810283809.8A CN201810283809A CN108398078B CN 108398078 B CN108398078 B CN 108398078B CN 201810283809 A CN201810283809 A CN 201810283809A CN 108398078 B CN108398078 B CN 108398078B
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- gear
- pitch circle
- detection
- fixedly connected
- rods
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
- G01B7/283—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures of gears
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
- G01B7/282—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures for measuring roundness
Abstract
A pitch circle detection and judgment device for gear calibration and a use method relate to a gear detection device and a use method. Three poles of the herringbone support are provided with sliding grooves, tooth groove positioning cylinders are arranged between every two corresponding sliding grooves in a sliding mode, two ends of each tooth groove positioning cylinder are fixedly connected with the center of the outer surface of the herringbone support through tension springs, gear hole positioning cylinders are clamped between the two herringbone supports, a fixed vertical plate is fixedly provided with a shaft rod, the outer end of the shaft rod is fixedly connected with the center of one herringbone support, the bottom of a gear motor shell is fixedly connected with an output shaft of the fixed vertical column and is fixedly connected with a rotating rod, two sliding blocks are slidably sleeved on the rotating rod and can be fastened through jackscrews, the three tooth groove positioning cylinders are provided with first conductive contact rods, the two sliding blocks are provided with second conductive contact rods, a power supply is electrically connected with the second conductive contact rods, and three LED lamp beads are electrically connected with the first conductive contact rods. The pitch circle of the cylindrical gears with different specifications can be detected, and the detection method is simple and convenient and improves efficiency.
Description
Technical Field
The invention relates to a gear detection device and a using method thereof, in particular to a pitch circle detection judging device for gear calibration and a using method thereof.
Background
In gear transmission with a fixed transmission ratio, the track of the node on the gear motion plane is a circle, and the circle is a pitch circle. The pitch circle is an important parameter when detecting gears, and the pitch circle standard represents that the gear transmission is accurate, otherwise, the gear transmission is out of alignment.
The cylindrical gear is simple and is the most widely used gear, and at present, when the pitch circle positioning detection is carried out on the cylindrical gear, a pitch circle positioning clamp and a measuring tool are needed, the detection operation is complex, the requirement is very fine and troublesome, and the detection efficiency is low.
Disclosure of Invention
In order to solve the defects in the background art, the invention provides a pitch circle detection and judgment device for gear calibration and a use method thereof.
The invention adopts the following technical scheme: the pitch circle detection judging device for gear calibration comprises a pitch circle positioning clamp, a base, a speed reducing motor, a power supply, two sliding blocks and three LED lamp beads, wherein the pitch circle positioning clamp comprises a gear hole positioning cylinder, two herringbone brackets, three tooth socket positioning cylinders and six tension springs, the two herringbone brackets are arranged in parallel, a sliding groove is respectively arranged in the middle of three supporting rods of each herringbone bracket along the length direction, one tooth socket positioning cylinder is arranged between each corresponding two sliding grooves in a sliding manner, two ends of each tooth socket positioning cylinder are fixedly connected with the center of the outer surface of the corresponding herringbone bracket through one tooth socket respectively, the gear hole positioning cylinder is clamped in the center position between the two herringbone brackets, the upper surface of the base is provided with a fixed vertical plate and a fixed vertical post in a spaced manner, the fixed vertical plate is fixedly connected with the base, the fixed vertical post is vertically fixed with a shaft rod on one side adjacent to the fixed vertical post, the outer end of the shaft rod is fixedly connected with the center of the outer surface of one of the one herringbone bracket, the speed reducing motor is powered by adopting the power supply and is coaxially connected with the corresponding two sliding motor, two contact rods are respectively connected with one end of the two contact rods through two contact rods, one contact rods are respectively arranged at the bottoms of the two contact rods are vertically and are respectively fixed with one end of the two contact rods, and are respectively connected with one end of the two contact rods through two contact rods respectively, which are arranged at the end contact rods respectively, the three LED lamp beads are respectively and electrically connected with the first conductive feeler lever through wires.
The invention relates to a method for using a pitch circle detection and judgment device for gear calibration, which comprises the following steps:
step one: clamping a detection gear through a pitch circle positioning clamp, tightly inserting a gear hole positioning cylinder into a gear hole of the detection gear (the gear hole positioning cylinder is formulated into a plurality of types according to the diameters of the gear holes of different detection gears), then inserting and clamping the gear hole positioning cylinder into the center position between two herringbone brackets, sliding three tooth slot positioning cylinders and respectively clamping the three tooth slot positioning cylinders in corresponding tooth slots of the detection gear;
step two: the fixed upright post is slid to enable the speed reducing motor to approach the direction of the detection gear, the two sliding blocks are slid to enable a gap to be reserved between the two conductive feeler levers II and any conductive feeler lever I, and then the two sliding blocks are fastened and positioned through the jackscrews;
step three: the speed reducing motor is connected with an external power supply, the speed reducing motor drives the rotating rod to rotate slowly, the rotating rod drives the two sliding blocks to rotate, three conductive feeler rods sequentially pass through the space between the two conductive feeler rods, when the other two conductive feeler rods are not in contact with the two conductive feeler rods, three LED lamp beads do not emit light, the fact that the three conductive feeler rods are located in the same circle is proved, the pitch circle is standard, the detection gear is qualified, otherwise, when the other two conductive feeler rods are in contact with the two conductive feeler rods, the power supply is conducted with the corresponding LED lamp beads, the corresponding LED lamp beads emit light transiently, and the fact that the three conductive feeler rods are not located in the same circle is proved, the pitch circle is not standard, and the detection gear is not qualified.
Compared with the prior art, the invention has the beneficial effects that: the pitch circle positioning clamp has a simple and effective structure, can clamp cylindrical gears with different specifications, can detect whether the pitch circle is standard at a glance by judging whether the LED lamp beads emit light when the rotating rod is driven by the gear motor to rotate, further assists in judging whether the detection gear is qualified, is convenient to use, improves the detection efficiency, has strong practicability and is favorable for popularization.
Drawings
FIG. 1 is an isometric view of the overall construction of a pitch circle detection and determination device for gear calibration of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is an isometric view of a split construction of the pitch circle positioning fixture of the present invention;
FIG. 4 is an isometric view of a split structure of a stationary post and a base of the present invention;
fig. 5 is a schematic block diagram of the circuit of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-5, the invention discloses a pitch circle detection and judgment device for gear calibration, which comprises a pitch circle positioning clamp, a base 7, a gear motor 9, a power supply 11, two sliding blocks 10 and three LED lamp beads 12, wherein the pitch circle positioning clamp comprises a gear hole positioning cylinder 4, two herringbone brackets 1, three tooth socket positioning cylinders 2 and six tension springs 3, the two herringbone brackets 1 are arranged in parallel, sliding grooves 1-1 are respectively arranged in the middle of three supporting rods of each herringbone bracket 1 along the length direction, a tooth socket positioning cylinder 2 is slid between each corresponding two sliding grooves 1-1, two ends of each tooth socket positioning cylinder 2 are fixedly connected with the center of the outer surface of the corresponding herringbone bracket 1 through one tension spring 3, the gear hole positioning cylinder 4 is clamped at the center position between the two herringbone brackets 1, the upper surface of the base 7 is provided with a fixed vertical plate 6 and a fixed vertical column 8 at intervals, the fixed vertical plate 6 is fixedly connected with the base 7, the fixed vertical column 8 is in sliding connection with the base 7, a shaft lever 5 is vertically fixed on a vertical surface adjacent to one side of the fixed vertical plate 6 and the fixed vertical column 8, the outer end of the shaft lever 5 is fixedly connected with the center of the outer surface of one of the herringbone brackets 1, the gear motor 9 is powered by an external power supply and is coaxially arranged with the shaft lever 5, the bottom of a shell of the gear motor 9 is fixedly connected with the fixed vertical column 8, the output shaft of the gear motor 9 is vertically fixedly connected with one end of a rotating rod 9-1, two sliding blocks 10 are slidably sleeved on the rotating rod 9-1 and can be respectively fastened through jackscrews 10-1, one ends of three tooth slot positioning cylinders 2 corresponding to the other herringbone bracket 1 are respectively provided with a conductive contact rod 2-2, the two sliding blocks 10 are respectively provided with a second conductive feeler lever 10-2, the two second conductive feeler levers 10-2 are correspondingly arranged with any one of the first conductive feeler levers 2-2, the power supply 11 is fixed on the rotating lever 9-1 and is respectively and electrically connected with the two second conductive feeler levers 10-2 through wires, and the three LED lamp beads 12 are respectively and electrically connected with the three first conductive feeler levers 2-2 through wires.
The second embodiment is as follows: as shown in fig. 2 and 3, this embodiment is further described in the first embodiment, two ends of the side wall of each of the three tooth space positioning cylinders 2 are respectively concavely provided with an annular groove, and each tooth space positioning cylinder 2 is slidably connected with two corresponding sliding grooves 1-1 through two annular grooves.
And a third specific embodiment: as shown in fig. 1 and 3, this embodiment is further described with reference to the first embodiment, the centers of the outer surfaces of the two herringbone brackets 1 are respectively provided with a first shaft head 1-2, the centers of two ends of the three tooth space positioning cylinders 2 are respectively provided with a second shaft head 2-1, each side wall of the first shaft head 1-2 and the three corresponding side walls of the second shaft head 2-1 are respectively fixedly connected through a tension spring 3, the outer end of the shaft rod 5 is fixedly connected with the corresponding end part of the first shaft head 1-2, and the three conductive feeler levers 1-2 are respectively arranged at the centers of the corresponding end parts of the second shaft head 2-1.
The specific embodiment IV is as follows: as shown in fig. 3, this embodiment is further described in the first embodiment, the centers of the inner surfaces of the two chevron-shaped brackets 1 are respectively provided with a hemispherical protrusion 1-3, the centers of two ends of the gear hole positioning cylinder 4 are respectively provided with a hemispherical clamping groove 4-1, and the gear hole positioning cylinder 4 is clamped between the two hemispherical protrusions 1-3 through the two hemispherical clamping grooves 4-1.
Fifth embodiment: as shown in fig. 4, this embodiment is further described with reference to the first embodiment, the upper surface of the base 7 is provided with a track groove 7-1, and the lower end of the fixing post 8 is provided with a clamping block 8-1, and is slidably connected with the track groove 7-1 through the clamping block 8-1.
Specific embodiment six: as shown in fig. 1 to 5, the present embodiment discloses a method for using the pitch circle detection and determination device for gear calibration according to any one of the first to fifth embodiments, where the method includes the following steps:
step one: the detection gear 13 is clamped by a pitch circle positioning clamp, a gear hole positioning cylinder 4 is tightly inserted into a gear hole of the detection gear 13 (the gear hole positioning cylinder 4 is made into a plurality of types according to the diameters of gear holes of different detection gears 10) firstly, then the gear hole positioning cylinder 4 is plugged into and clamped at the central position between two herringbone brackets 1, and three tooth slot positioning cylinders 2 are slid and respectively clamped in corresponding tooth slots of the detection gear 13;
step two: the sliding fixed upright post 8 enables the speed reducing motor 9 to approach to the direction of the detection gear 13, the two sliding blocks 10 slide to enable a gap to be reserved between the two conductive feeler levers II 10-2 and any conductive feeler lever I2-2, and then the two sliding blocks 10 are fastened and positioned through the jackscrew 10-1;
step three: the speed reducing motor 9 is connected with an external power supply, the speed reducing motor 9 drives the rotating rod 9-1 to rotate slowly, the rotating rod 9-1 drives the two sliding blocks 10 to rotate, three conductive feeler levers I2-2 pass through the space between the two conductive feeler levers II 10-2 in sequence, when the other two conductive feeler levers I2-2 are not contacted with the two conductive feeler levers II 10-2, three LED lamp beads 12 do not emit light, the fact that the three conductive feeler levers I2-2 are positioned in the same circle is proved, the pitch circle is standard, the detection gear 13 is qualified, otherwise, when the other two conductive feeler levers I2-2 are contacted with the two conductive feeler levers II 10-2, the power supply 11 is conducted with the corresponding LED lamp beads 12, the corresponding LED lamp beads 12 emit light transiently, the fact that the three conductive feeler levers I2-2 are not positioned in the same circle is proved, the pitch circle is not standard, and the detection gear 13 is not qualified.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a gear calibration is with pitch circle detection decision device, includes pitch circle positioning fixture, its characterized in that: the pitch circle detection judging device for gear calibration further comprises a base (7), a speed reducing motor (9), a power supply (11), two sliding blocks (10) and three LED lamp beads (12), the pitch circle positioning clamp comprises a gear hole positioning cylinder (4), two herringbone brackets (1), three tooth socket positioning cylinders (2) and six tension springs (3), the two herringbone brackets (1) are arranged in parallel, sliding grooves (1-1) are respectively arranged in the middle of three supporting rods of each herringbone bracket (1) along the length direction, one tooth socket positioning cylinder (2) is arranged between each corresponding sliding groove (1-1) in a sliding mode, two ends of each tooth socket positioning cylinder (2) are fixedly connected with the center of the outer surface of the corresponding herringbone bracket (1) through one tension spring (3), the gear hole positioning cylinder (4) is clamped in the center position between the two herringbone brackets (1), a fixed vertical plate (6) and a fixed vertical column (8) are arranged on the upper surface of the base (7) at intervals, the fixed vertical plate (6) and the fixed vertical column (8) are fixedly connected with the fixed vertical column (8) and the fixed vertical column (7) and the fixed vertical column (8), the outer end of the shaft lever (5) is fixedly connected with the center of the outer surface of one of the Y-shaped brackets (1), the gear motor (9) is powered by an external power supply and is coaxially arranged with the shaft lever (5), the bottom of the shell of the gear motor (9) is fixedly connected with the fixed upright post (8), the output shaft of the gear motor (9) is vertically fixedly connected with one end of the rotating rod (9-1), the two sliding blocks (10) are slidably sleeved on the rotating rod (9-1) and can be respectively fastened through jackscrews (10-1), one ends of the three tooth socket positioning cylinders (2) corresponding to the other Y-shaped bracket (1) are respectively provided with a first conductive contact rod (2-2), the two sliding blocks (10) are respectively provided with a second conductive contact rod (10-2), the two second conductive contact rods (10-2) are correspondingly arranged with any one first conductive contact rod (2-2), the power supply (11) is fixed on the rotating rod (9-1) and is respectively electrically connected with the two second conductive contact rods (10-2) through wires, and the three LED (12) are respectively electrically connected with the first conductive contact rods (2) through three conductive wires;
annular grooves are concavely formed in two ends of the side wall of each tooth groove positioning cylinder (2), and each tooth groove positioning cylinder (2) is connected with two corresponding sliding grooves (1-1) in a sliding mode through the two annular grooves;
the outer surface centers of the two herringbone brackets (1) are respectively provided with a first shaft head (1-2), the centers of two ends of the three tooth socket positioning cylinders (2) are respectively provided with a second shaft head (2-1), the side wall of each first shaft head (1-2) is fixedly connected with the side wall of the corresponding second shaft head (2-1) through a tension spring (3), the outer end of the shaft rod (5) is fixedly connected with the end part of the corresponding first shaft head (1-2), and the three conductive feeler levers (2-2) are respectively arranged at the centers of the end parts of the corresponding second shaft heads (2-1).
2. The pitch circle detection and determination device for gear calibration according to claim 1, wherein: the center of the inner surfaces of the two herringbone brackets (1) is respectively provided with a hemispherical bulge (1-3), the centers of the two ends of the gear hole positioning cylinder (4) are respectively provided with a hemispherical clamping groove (4-1), and the gear hole positioning cylinder (4) is clamped between the two hemispherical bulges (1-3) through the two hemispherical clamping grooves (4-1).
3. The pitch circle detection and determination device for gear calibration according to claim 1, wherein: the upper surface of the base (7) is provided with a track groove (7-1), the lower end of the fixed upright post (8) is provided with a clamping block (8-1), and the fixed upright post is in sliding connection with the track groove (7-1) through the clamping block (8-1).
4. A method for using a pitch circle detection and determination device for gear calibration according to any one of claims 1 to 3, wherein: the using method comprises the following steps:
step one: clamping the detection gear (13) through a pitch circle positioning clamp, tightly inserting a gear hole positioning cylinder (4) into a gear hole of the detection gear (13), then plugging and clamping the gear hole positioning cylinder (4) between two herringbone brackets (1), sliding three tooth slot positioning cylinders (2) and respectively clamping the three tooth slot positioning cylinders in corresponding tooth slots of the detection gear (13);
step two: the sliding fixing upright post (8) enables the speed reducing motor (9) to approach to the direction of the detection gear (13), the two sliding blocks (10) slide to enable a gap to be reserved between the two conductive feeler levers (10-2) and any conductive feeler lever (2-2), and then the two sliding blocks (10) are fastened and positioned through the jackscrews (10-1);
step three: the speed reducing motor (9) is connected with an external power supply, the speed reducing motor (9) drives the rotating rod (9-1) to rotate slowly, the rotating rod (9-1) drives the two sliding blocks (10) to rotate, three conducting feeler rods (2-2) sequentially pass through the space between the two conducting feeler rods (10-2), when the other two conducting feeler rods (2-2) are not contacted with the two conducting feeler rods (10-2), three LED lamp beads (12) are not luminous, the three conducting feeler rods (2-2) are proved to be positioned in the same circle, the pitch circle is standard, the detection gear (13) is qualified, otherwise, when the other two conducting feeler rods (2-2) are contacted with the two conducting feeler rods (10-2), the power supply (11) is conducted with the corresponding LED lamp beads (12), the corresponding LED lamp beads (12) are proved to be not positioned in the same circle, the pitch circle is not standard, and the detection gear (13) is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283809.8A CN108398078B (en) | 2018-04-02 | 2018-04-02 | Pitch circle detection and judgment device for gear calibration and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283809.8A CN108398078B (en) | 2018-04-02 | 2018-04-02 | Pitch circle detection and judgment device for gear calibration and use method |
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| Publication Number | Publication Date |
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| CN108398078A CN108398078A (en) | 2018-08-14 |
| CN108398078B true CN108398078B (en) | 2023-09-26 |
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| CN201810283809.8A Active CN108398078B (en) | 2018-04-02 | 2018-04-02 | Pitch circle detection and judgment device for gear calibration and use method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109341457A (en) * | 2018-11-07 | 2019-02-15 | 盐城哈力动力传动及智能装备产业研究院有限公司 | A kind of gear testing device |
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| CN108398078A (en) | 2018-08-14 |
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