CN216410021U - A examine utensil for examining gear hole aperture - Google Patents

Abstract

The utility model relates to the technical field of gear checking tools, and discloses a checking tool for checking the aperture of a gear inner hole, which solves the problems of low speed, large workload and low efficiency of manually using tools to detect the aperture of the gear inner hole and comprises a disc base, wherein the top of the disc base is symmetrically provided with moving grooves, a moving end is arranged between the two moving grooves, the two sides of the moving end and the inner parts of the two moving grooves are respectively connected with a first conflict vertical plate and a second conflict vertical plate, a measuring tape is arranged between the tops of the first conflict vertical plate and the second conflict vertical plate, the moving end comprises a middle inner groove, a double-output shaft motor, two threaded rods and two threaded moving blocks, and the middle inner groove is arranged in the middle part of the disc base; this examine utensil of examining gear hole aperture convenient to use, easy operation can be fast effectual measures gear hole aperture, the effectual speed and the efficiency that has improved the detection, has reduced the work degree of difficulty and work load simultaneously, does benefit to the production and processing of gear.

Description

A examine utensil for examining gear hole aperture

Technical Field

The utility model belongs to the technical field of gear checking tools, and particularly relates to a checking tool for checking the hole diameter of an inner hole of a gear.

Background

The gear is a mechanical element which is provided with a gear on a wheel rim and is continuously meshed with the gear to transmit motion and power; the gear can be divided into gear teeth, tooth grooves, end faces, normal faces, addendum circles, dedendum circles, base circles, reference circles and the like according to the structure; the steels commonly used for manufacturing gears include quenched and tempered steels, quenched steels, carburized and quenched steels, and nitrided steels.

The size of the aperture of the inner hole of the gear needs to be detected in the production and processing process of the gear, the detection of the aperture of the inner hole of the gear is carried out by manually using a tool at present, the manual measurement speed is low, the workload is large, and the use requirement of production and processing cannot be met under the efficiency; therefore, improvements are now needed in view of the current situation.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the checking fixture for checking the aperture of the inner hole of the gear, which effectively solves the problems of low speed, large workload and high efficiency of manually using tools to detect the aperture of the inner hole of the gear.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an examine utensil for examining gear hole aperture, including the disc base, the shifting chute has been seted up to the top symmetry of disc base, install the removal end between two shifting chutes, the both sides of removal end and the inside that is located two shifting chutes are connected with first conflict riser and second conflict riser respectively, install the measurement tape measure between the top of first conflict riser and second conflict riser, the removal end includes middle part inside groove, two output shaft motors, two threaded rod and two screw thread movable block, the middle part inside groove is seted up at the middle part of disc base, two output shaft motors are installed in the inside of middle part inside groove, the inside at two shifting chutes is installed to two threaded rod symmetries, two screw thread movable block are installed on the surface of two threaded rod and are located the inside of shifting chute, the top at two screw thread movable block is installed respectively to first riser conflict and second conflict riser.

Preferably, two balls are installed on two sides of the bottoms of the first abutting vertical plate and the second abutting vertical plate, and the balls are in rolling contact with the top of the disc base.

Preferably, the lower part of one side of the first abutting vertical plate and the second abutting vertical plate back to the back is provided with a groove, and rolling cylinders are arranged inside the grooves.

Preferably, the coiling groove has been seted up on the upper portion of second conflict riser one side, and the coiling section of thick bamboo is installed through the pivot in the inside of coiling groove, all is connected with the torsional spring between two surveys of coiling section of thick bamboo and two surveys of coiling inslot portion, measures the tape measure winding and connect on the surface of coiling section of thick bamboo, and the top of first conflict riser one side is installed and is aimed at the piece, and the transmission groove has been seted up at the top of first conflict riser and second conflict riser, and the one end of measuring the tape measure is passed through two transmission grooves and is aimed at the piece and be connected.

Preferably, a U-shaped part is installed at the top of one side of the second abutting vertical plate, a roller is installed inside the U-shaped part, alignment strips are installed at two ends of the upper portion of one side of the second abutting vertical plate, and the measuring tape is in contact with the roller.

Preferably, the sections of the two alignment strips are flush with the tangent plane of the rolling cylinder on the second abutting vertical plate, and the end part of the alignment piece and the end part of the measuring tape are flush with the tangent plane of the rolling cylinder on the first abutting vertical plate.

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

(1) in operation, through being provided with disc base, shifting chute, removal end, first conflict riser, second conflict riser, measure tape measure, middle part inside groove, two play axle motors, threaded rod and threaded moving block, this examine utensil convenient to use of examining in inspection gear hole aperture, easy operation can be fast effectual measures gear hole aperture, the effectual speed and the efficiency that improves the detection, the work degree of difficulty and work load have been reduced simultaneously to be favorable to the production and processing of gear, consequently, the practicality of this utensil can satisfy the inspection in gear hole aperture.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic top-down view of the disk base of the present invention;

FIG. 3 is a schematic side sectional view of a first interference riser and a second interference riser of the present invention;

FIG. 4 is a partial schematic view of the present invention in conjunction with FIG. 3;

FIG. 5 is a schematic view of a portion of FIG. 1 according to the present invention;

in the figure: 1. a disc base; 2. a moving groove; 3. a mobile terminal; 4. a first abutting vertical plate; 5. a second abutting vertical plate; 6. measuring a tape measure; 7. an inner groove in the middle; 8. a dual output shaft motor; 9. a threaded rod; 10. a threaded moving block; 11. a ball bearing; 12. a groove; 13. rolling the cylinder; 14. a coiling groove; 15. winding the roll; 16. an alignment sheet; 17. a torsion spring; 18. a transmission groove; 19. a U-shaped piece; 20. a drum; 21. and aligning the strips.

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.

As shown in fig. 1 to 5, the measuring device comprises a disc base 1, wherein moving grooves 2 are symmetrically formed in the top of the disc base 1, a moving end 3 is installed between the two moving grooves 2, a first abutting vertical plate 4 and a second abutting vertical plate 5 are respectively connected to two sides of the moving end 3 and located inside the two moving grooves 2, and a measuring tape 6 is installed between the tops of the first abutting vertical plate 4 and the second abutting vertical plate 5;

the moving end 3 comprises a middle inner groove 7, a double-output-shaft motor 8, two threaded rods 9 and two threaded moving blocks 10, the middle inner groove 7 is formed in the middle of the disc base 1, the double-output-shaft motor 8 is installed inside the middle inner groove 7, the two threaded rods 9 are symmetrically installed inside the two moving grooves 2, the two threaded moving blocks 10 are installed on the surfaces of the two threaded rods 9 and located inside the moving grooves 2, and the first vertical collision plate 4 and the second vertical collision plate 5 are installed at the tops of the two threaded moving blocks 10 respectively, so that the gear can be effectively installed and fixed; two balls 11 are respectively arranged on two sides of the bottoms of the first conflict vertical plate 4 and the second conflict vertical plate 5, and the balls 11 are in rolling contact with the top of the disc base 1, so that the first conflict vertical plate 4 and the second conflict vertical plate 5 can be stably and effectively moved and adjusted;

when the diameter of an inner hole of a gear needs to be measured, firstly, a first conflict vertical plate 4 and a second conflict vertical plate 5 are enabled to be close to each other through a moving end 3, the gear is convenient to be installed on the first conflict vertical plate 4 and the second conflict vertical plate 5, after the gear is installed, a double-output-shaft motor 8 is started to enable two threaded rods 9 to rotate, the two threaded rods 9 rotate to enable two thread moving blocks 10 on the surfaces of the threaded rods to move back to back, the two thread moving blocks 10 move back to drive the first conflict vertical plate 4 and the second conflict vertical plate 5 to move, and the first conflict vertical plate 4 and the second conflict vertical plate 5 are enabled to contact the wall of the inner hole of the gear;

the lower parts of the opposite sides of the first contact vertical plate 4 and the second contact vertical plate 5 are respectively provided with a groove 12, and rolling cylinders 13 are respectively arranged in the grooves 12, so that the fixed gear can be rotationally adjusted; when the first collision vertical plate 4 and the second collision vertical plate 5 move back to back, the rolling cylinder 13 can be contacted with the inner hole wall of the gear to play a role in clamping, and the fixed gear can effectively rotate, so that the inner diameter of the gear can be accurately and effectively detected comprehensively;

a winding groove 14 is arranged at the upper part of one side of the second vertical abutting plate 5, a winding drum 15 is arranged in the winding groove 14 through a rotating shaft, a torsion spring 17 is connected between two sides of the winding drum 15 and two sides in the winding groove 14, the measuring tape 6 is wound and connected on the surface of the winding drum 15, an alignment sheet 16 is arranged at the top part of one side of the first vertical abutting plate 4, and the tops of the first interference vertical plate 4 and the second interference vertical plate 5 are provided with transmission grooves 18, one end of the measuring tape 6 is connected with the alignment sheet 16 through the two transmission grooves 18, therefore, the inner diameter of the gear can be effectively measured, the top of one side of the second abutting vertical plate 5 is provided with the U-shaped part 19, the inside of the U-shaped part 19 is provided with the roller 20, the two ends of the upper part of one side of the second abutting vertical plate 5 are provided with the alignment strips 21, and the measuring tape 6 is in contact with the roller 20, so that the measuring operation can be effectively carried out; the sections of the two alignment strips 21 are flush with the section of the rolling cylinder 13 on the second contact vertical plate 5, the end of the alignment sheet 16 and the end of the measuring tape 6 are flush with the section of the rolling cylinder 13 on the first contact vertical plate 4, so that the measurement can be accurately carried out, the measuring tape 6 can be pulled manually, the section of the alignment strip 21 of the measuring tape 6 is vertical, and the inner diameter of the gear can be accurately read;

when the first collision vertical plate 4 and the second collision vertical plate 5 move back to back, the measuring tape 6 is pulled out by pulling the alignment sheet 16 and rolling the roller 20, so that the winding drum 15 rotates to unwind the measuring tape 6 and tighten the torsion spring 17, and then the inner diameter of the gear can be read out through the measuring tape 6;

this examine utensil of examining gear hole aperture convenient to use, easy operation can be fast effectual measures gear hole aperture, the effectual speed and the efficiency that has improved the detection, has reduced the work degree of difficulty and work load simultaneously to be favorable to the production and processing of gear, consequently, the practicality of this utensil can satisfy the inspection in gear hole aperture.

Claims (6)

1. The utility model provides an examine utensil for examining gear hole aperture, includes disc base (1), its characterized in that: the disc base is characterized in that moving grooves (2) are symmetrically formed in the top of the disc base (1), a moving end (3) is installed between the two moving grooves (2), a first abutting vertical plate (4) and a second abutting vertical plate (5) are respectively connected to the two sides of the moving end (3) and located inside the two moving grooves (2), and a measuring tape (6) is installed between the tops of the first abutting vertical plate (4) and the second abutting vertical plate (5);

remove end (3) and include middle part inside groove (7), two output shaft motor (8), two threaded rod (9) and two screw thread movable block (10), the middle part in disc base (1) is seted up in middle part inside groove (7), the inside at middle part inside groove (7) is installed in two output shaft motor (8), the inside at two movable groove (2) is installed to two threaded rod (9) symmetry, the inside at the surface of two threaded rod (9) and lie in movable groove (2) is installed in two screw thread movable block (10), the top at two screw thread movable block (10) is installed respectively in first conflict riser (4) and second conflict riser (5).

2. The inspection tool for inspecting the bore diameter of the gear inner bore according to claim 1, wherein: two balls (11) are installed on two sides of the bottoms of the first abutting vertical plate (4) and the second abutting vertical plate (5), and the balls (11) are in rolling contact with the top of the disc base (1).

3. The inspection tool for inspecting the bore diameter of the gear inner bore according to claim 2, wherein: the lower part of one side of each of the first abutting vertical plate (4) and the second abutting vertical plate (5) which are opposite to each other is provided with a groove (12), and rolling cylinders (13) are arranged inside the grooves (12).

4. The inspection tool for inspecting the bore diameter of the gear inner bore according to claim 3, wherein: the utility model discloses a take-up reel, including the first contradict riser (5), take-up reel (15) have been seted up on the upper portion of second contradict riser (5) one side, take-up reel (15) are installed through the pivot in the inside of take-up reel (14), all be connected with torsional spring (17) between two surveys of take-up reel (15) and two surveys of take-up reel (14) inside, measure tape measure (6) winding and connect the surface at take-up reel (15), alignment piece (16) are installed at the top of first contradict riser (4) one side, and transmission groove (18) have been seted up at the top of first contradict riser (4) and second contradict riser (5), the one end of measuring tape measure (6) is connected with alignment piece (16) through two transmission groove (18).

5. The inspection tool for inspecting the bore diameter of the gear inner bore according to claim 4, wherein: u-shaped spare (19) are installed at the top of second conflict riser (5) one side, and the internally mounted of U-shaped spare (19) has cylinder (20), and alignment strip (21) are all installed at the both ends on second conflict riser (5) one side upper portion, measure tape measure (6) and contact with cylinder (20).

6. The inspection tool for inspecting the bore diameter of the gear inner bore according to claim 5, wherein: the sections of the two alignment strips (21) are flush with the section of the rolling cylinder (13) on the second abutting vertical plate (5), and the end parts of the alignment sheet (16) and the measuring tape (6) are flush with the section of the rolling cylinder (13) on the first abutting vertical plate (4).

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