CN211588799U

CN211588799U - Steel ball type hobbing clamp for gear on raceway surface

Info

Publication number: CN211588799U
Application number: CN202020202401.6U
Authority: CN
Inventors: 封文隆
Original assignee: Chongqing Longheng Machinery Co ltd
Current assignee: Chongqing Longheng Machinery Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-09-29
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a raceway surface gear steel ball formula hobbing clamp, including the table body, the pad leg is all installed in the bottom four corners of the table body, the top symmetry of the table body is installed two and is compressed tightly the subassembly, two it all is connected with the rolling circle on the subassembly to compress tightly, two equal circumference ground activity inlays in the rolling circle and is equipped with a plurality of steel balls, it includes the horizontal pole of installing two parallel arrangement on the table body, two to compress tightly the subassembly the sliding plate, two to slide jointly between the horizontal pole all slides outward and has cup jointed the second lantern ring, two the second lantern ring all with the side rigid coupling of sliding plate, the side rigid coupling of sliding plate has the support frame, the rolling circle is kept away from the one end welding setting of sliding plate with the support frame. The utility model discloses formed the effective centre gripping to the raceway face gear that has special appearance, and then ensured workman to the timing effect and the progress of raceway face gear, it is practical convenient.

Description

Steel ball type hobbing clamp for gear on raceway surface

Technical Field

The utility model relates to a raceway surface gear machining technical field especially relates to a raceway surface gear steel ball formula hobbing clamp.

Background

The steels commonly used for manufacturing gears include quenched and tempered steels, quenched steels, carburized and quenched steels, and nitrided steels. Cast steel is slightly lower in strength than forged steel and is commonly used for gears with larger sizes; the gray cast iron has poor mechanical property and can be used in open gear transmission of light load; the nodular cast iron can partially replace steel to manufacture gears; plastic gears are often used in light loads and where low noise is required, and the mating gears are generally steel gears with good thermal conductivity. The forward heavy load, high speed, high precision and high efficiency of the gear are developed in the future, and the gear is small in size, light in weight, long in service life, economical and reliable. The development of the gear theory and the manufacturing process is to further research the mechanism of gear tooth damage, which is the basis for establishing a reliable strength calculation method and is the theoretical basis for improving the bearing capacity of the gear and prolonging the service life of the gear; developing a new tooth profile represented by a circular arc tooth profile; research on novel gear materials and new processes for manufacturing gears; the elastic deformation, the manufacturing and mounting errors and the distribution of the temperature field of the gear are researched, the gear tooth modification is carried out, the gear running stability is improved, the contact area of the gear teeth is increased when the gear is fully loaded, and therefore the bearing capacity of the gear is improved.

The track face gear on the market needs to be clamped and fixed in the process of checking and adjusting, but the special appearance of the track face gear enables a universal gear clamp on the market to be incapable of effectively clamping the track face gear, so that the adjusting effect and progress of the track face gear are influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: due to the special appearance of the raceway surface gear, a common gear clamp on the market cannot effectively clamp the raceway surface gear, so that the adjustment effect and progress of the raceway surface gear are influenced, and the steel ball type hobbing clamp for the raceway surface gear is further provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a raceway surface gear steel ball formula hobbing clamp, includes the table body, the pad leg is all installed in the bottom four corners of the table body, two are installed to the top symmetry of the table body and are compressed tightly the subassembly, two all be connected with the rolling circle on compressing tightly the subassembly, two equal circumference ground activity inlays in the rolling circle and is equipped with a plurality of steel balls.

Preferably, the compressing assembly comprises two parallel cross rods arranged on the table body through four mounting frames, a sliding plate is sleeved between the cross rods in a sliding mode, a second lantern ring is sleeved on the outer portion of each cross rod in a sliding mode, the second lantern ring is fixedly connected with the side face of the sliding plate, a support frame is fixedly connected to the side face of the sliding plate, one end, far away from the sliding plate, of the rolling ring and the support frame is welded, and the two cross rods are provided with pulling assemblies connected with the two second lantern rings respectively.

Preferably, the pulling assembly includes the montant of fixed ann on the horizontal pole, the montant overlaps in proper order outward and is equipped with spring and the first lantern ring, the outer articulated pull rod that has of first lantern ring, the one end that the first lantern ring was kept away from to the pull rod is articulated mutually with the second lantern ring and is set up.

Preferably, the spring is a powerful compression spring, one end of the spring is fixedly connected with the end face of the first collar, and the other end of the spring is fixedly connected with the side face of the cross rod.

Preferably, two lugs are symmetrically arranged at the tail end of the vertical rod.

Preferably, two anti-skid rubber pads are symmetrically adhered to the side surface of the sliding plate relative to the support frame.

The utility model has the advantages that: the two rolling rings can be gradually far away by pulling the two sliding plates to the opposite sides, then the raceway surface gear is placed between the two rolling rings, and then the hand pulling the two sliding plates is released, so that the two sliding plates gradually approach under the elastic acting force, and a plurality of steel balls outside the two rolling rings are propped against and move and are clamped outside the raceway surface gear;

so far, this anchor clamps have formed the effective centre gripping to the raceway surface gear that has special appearance, and then has ensured workman to the timing effect and the progress of raceway surface gear, and is practical convenient.

Drawings

Fig. 1 is a schematic view of a top view structure of a raceway surface gear steel ball type hobbing clamp provided by the utility model;

fig. 2 is an enlarged view of a part of the structure of the present invention.

In the figure: the table comprises a support frame 1, a table body 2, a pad leg 3, a rolling ring 4, a steel ball 5, a mounting frame 6, a cross rod 7, a vertical rod 8, a spring 9, a first lantern ring 10, a convex block 11, a second lantern ring 12, a sliding plate 13, an anti-skid rubber pad 14 and a pull rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the steel ball type hobbing clamp for the raceway surface gear comprises a table body 2, wherein four corners of the bottom of the table body 2 are respectively provided with a pad leg 3, the top of the table body 2 is symmetrically provided with two pressing components, the two pressing components are respectively connected with a rolling ring 4, and a plurality of steel balls 5 are respectively and movably embedded in the two rolling rings 4 in the circumferential direction; the pressing assembly comprises two cross rods 7 which are arranged on the table body 2 in parallel through four mounting frames 6, a sliding plate 13 is sleeved between the two cross rods 7 in a sliding mode, second sleeve rings 12 are sleeved outside the two cross rods 7 in a sliding mode, the two second sleeve rings 12 are fixedly connected with the side faces of the sliding plate 13, a supporting frame 1 is fixedly connected to the side faces of the sliding plate 13, a rolling ring 4 and one end, far away from the sliding plate 13, of the supporting frame 1 are arranged in a welding mode, and pulling assemblies connected with the two second sleeve rings 12 are mounted on the two cross rods 7 respectively; pulling assembly is including fixed the montant 8 of placeeing on horizontal pole 7, two lugs 11 are installed to the terminal symmetry of montant 8, the cover is equipped with spring 9 and first lantern ring 10 outward in proper order for montant 8, spring 9 is powerful compression spring, the one end of spring 9 and the terminal surface rigid coupling of first lantern ring 10, the other end of spring 9 and the side rigid coupling of horizontal pole 7, first lantern ring 10 articulates outward has pull rod 15, the one end that first lantern ring 10 was kept away from to pull rod 15 is articulated mutually with second lantern ring 12 and is set up.

Two antiskid rubber pads 14 are symmetrically adhered to the side surface of the sliding plate 13 relative to the support frame 1, so that the sliding and other accidents caused by manual pulling of the sliding plate 13 can be avoided.

In the steel ball type hobbing clamp for the raceway surface gear, two rolling rings 4 can be gradually far away by pulling two sliding plates 13 towards opposite sides, then the raceway surface gear is arranged between the two rolling rings 4, and then hands pulling the two sliding plates 13 are released, so that the two sliding plates 13 gradually approach under the elastic acting force, and a plurality of steel balls 5 outside the two rolling rings 4 are propped against the movement and are clamped outside the raceway surface gear;

in conclusion, the clamp effectively clamps the raceway surface gear with the special appearance, so that the adjustment effect and progress of workers on the raceway surface gear are ensured, and the clamp is practical and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a raceway surface gear steel ball formula hobbing clamp, includes the table body (2), its characterized in that, pad leg (3) are all installed in the bottom four corners of the table body (2), two are installed to the top symmetry of the table body (2) and are compressed tightly the subassembly and all be connected with rolling ring (4), two it is equipped with a plurality of steel balls (5) all to inlay with the activity circumferentially in rolling ring (4).

2. The track face gear steel ball type hobbing clamp according to claim 1, characterized in that the pressing assembly comprises two parallel cross rods (7) mounted on the table body (2) through four mounting frames (6), a sliding plate (13) is sleeved between the two cross rods (7) in a sliding manner, a second sleeve ring (12) is sleeved outside the two cross rods (7) in a sliding manner, the two second sleeve rings (12) are fixedly connected with the side face of the sliding plate (13), a support frame (1) is fixedly connected with the side face of the sliding plate (13), the rolling ring (4) and one end of the support frame (1) far away from the sliding plate (13) are welded, and pulling assemblies connected with the two second sleeve rings (12) are respectively mounted on the two cross rods (7).

3. The track surface gear steel ball type hobbing clamp according to claim 2, characterized in that the pulling assembly comprises a vertical rod (8) fixedly inserted on the cross rod (7), the vertical rod (8) is sleeved with a spring (9) and a first sleeve ring (10), the first sleeve ring (10) is hinged with a pull rod (15), and one end of the pull rod (15) far away from the first sleeve ring (10) is hinged with a second sleeve ring (12).

4. A raceway surface gear steel ball type hobbing clamp according to claim 3, characterized in that the spring (9) is a strong compression spring, one end of the spring (9) is fixedly connected with the end face of the first collar (10), and the other end of the spring (9) is fixedly connected with the side face of the cross bar (7).

5. A raceway surface gear steel ball hobbing clamp according to claim 3, characterized in that two lugs (11) are symmetrically mounted on the end of the vertical rod (8).

6. A fixture according to claim 2, characterised in that the sides of the slide plate (13) are glued symmetrically with two non-slip rubber pads (14) with respect to the support frame (1).