CN212192701U

CN212192701U - Planetary gear grinds hole anchor clamps

Info

Publication number: CN212192701U
Application number: CN202020856221.XU
Authority: CN
Inventors: 张兴润
Original assignee: Chongqing Yonghe Straight Bevel Co ltd
Current assignee: Chongqing Yonghe Straight Bevel Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-22
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a planetary gear grinds hole anchor clamps, which comprises a fixed base, the spacing axle sleeve of center fixedly connected with at fixing base top, the center of spacing axle sleeve is provided with the gear body, first location kingpin and the second location kingpin corresponding with the gear body are installed respectively to the both sides of spacing axle sleeve inner wall, the equal fixedly connected with connecting seat in both sides of spacing axle sleeve outer wall, two install respectively with first location kingpin and second location kingpin corresponding first locking bolt and second locking bolt in the center of connecting seat, the shoulder hole corresponding with the through-hole has been seted up at the center of fixing base. The utility model discloses in, this planetary gear grinds hole anchor clamps not only the design have quick positioning mechanism, and it has locking fixed establishment still to design, can accomplish the locking and the fixing of counter gear fast to make things convenient for subsequent hole work of grinding, thereby make its work efficiency obtain improving greatly, be worth wideling popularize.

Description

Planetary gear grinds hole anchor clamps

Technical Field

The utility model relates to a frock clamp technical field especially relates to a planetary gear grinds hole anchor clamps.

Background

The fixture is a general device for quickly fastening a workpiece in machining to keep a machine tool, a cutter and the workpiece at correct relative positions, namely, the fixture is an indispensable part for machining, and under the drive of the development of the machine tool technology in the directions of high speed, high efficiency, precision, combination, intelligence and environmental protection, the fixture technology is developing towards high precision, high efficiency, modules, combination, universality and economy Inspection fixtures, assembly fixtures, machine tool fixtures, and the like, with machine tool fixtures being the most common, often referred to simply as fixtures.

After the production and processing of the planetary gear are completed, a hole needs to be ground in the center of the planetary gear, so that a subsequent gear can be installed and needs to be fixed in the hole grinding process, the gear cannot deviate in the hole grinding process, and the machining precision is guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a planetary gear hole grinding clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the planetary gear hole grinding clamp comprises a fixed seat, wherein a limiting shaft sleeve is fixedly connected to the center of the top of the fixed seat, a gear body is arranged at the center of the limiting shaft sleeve, a first positioning roller pin and a second positioning roller pin which correspond to the gear body are respectively installed on two sides of the inner wall of the limiting shaft sleeve, connecting seats are fixedly connected to two sides of the outer wall of the limiting shaft sleeve, a first locking bolt and a second locking bolt which correspond to the first positioning roller pin and the second positioning roller pin are respectively installed at the centers of the two connecting seats, a through hole which corresponds to the gear body is formed in the center of the bottom of the limiting shaft sleeve, and a stepped hole which corresponds to the through hole is formed in the center of the fixed.

As a further description of the above technical solution:

and mounting holes are formed in the corners of the fixing seat.

As a further description of the above technical solution:

the inner sides of the first positioning roller pin and the second positioning roller pin are clamped with the tooth gaps on two sides of the gear body.

As a further description of the above technical solution:

and bolt positioning holes corresponding to the first locking bolt and the second locking bolt are formed in the centers of the two connecting seats and the centers of two sides of the outer wall of the limiting shaft sleeve.

As a further description of the above technical solution:

and the centers of one sides, far away from the gear body, of the first positioning roller pin and the second positioning roller pin are respectively provided with a positioning threaded hole corresponding to the first locking bolt and the second locking bolt.

As a further description of the above technical solution:

and the tops of the first positioning roller pins and the second positioning roller pins are fixedly connected with a fixed shaft.

The utility model discloses following beneficial effect has: 1. the utility model provides a planetary gear grinds hole anchor clamps compares with traditional device, the device simple structure, convenient and practical through the simple installation location structure of design, both can accomplish stable spacing and fixed to the gear, also can not cause the damage to the teeth of a cogwheel of gear simultaneously.

2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the planetary gear hole grinding clamp is not only designed with the quick positioning mechanism, but also designed with the locking and fixing mechanism, the locking and the fixing of the counter gear can be quickly completed, and therefore the subsequent hole grinding work is convenient, the work efficiency is greatly improved, and the planetary gear hole grinding clamp is worth of being widely popularized.

Drawings

Fig. 1 is a front view structural diagram of a planetary gear hole grinding fixture provided by the utility model;

fig. 2 is a top view structural diagram of the planetary gear hole grinding fixture provided by the present invention;

FIG. 3 is a cross-sectional structural view of a limiting shaft sleeve of a planetary gear hole grinding fixture provided by the present invention;

fig. 4 is the utility model provides a side view structure chart of the first location kingpin of planet gear hole grinding anchor clamps.

Illustration of the drawings:

1. a fixed seat; 2. a limiting shaft sleeve; 3. mounting holes; 4. a gear body; 5. a first positioning roller pin; 6. a second positioning roller pin; 7. a connecting seat; 8. a first locking bolt; 9. a second locking bolt; 10. positioning the threaded hole; 11. a fixed shaft; 12. a through hole; 13. a stepped bore.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a planetary gear grinds hole anchor clamps, including fixing base 1, the spacing axle sleeve 2 of center fixedly connected with at 1 top of fixing base, the center of spacing axle sleeve 2 is provided with gear body 4, first location kingpin 5 and the second location kingpin 6 corresponding with gear body 4 are installed respectively to the both sides of 2 inner walls of spacing axle sleeve, the equal fixedly connected with connecting seat 7 in both sides of 2 outer walls of spacing axle sleeve, install respectively with first location kingpin 5 and the corresponding first locking bolt 8 of second location kingpin 6 and second locking bolt 9 in the center of two connecting seats 7, through-hole 12 corresponding with gear body 4 has been seted up at the center of 2 bottoms of spacing axle sleeve, shoulder hole 13 corresponding with through-hole 12 has been seted up at the center of fixing base 1.

The corners of the fixed seat 1 are respectively provided with a mounting hole 3, the fixed seat 1 can be conveniently fixed by arranging the mounting holes 3 at the corners of the fixed seat 1, the inner sides of the first positioning roller pin 5 and the second positioning roller pin 6 are mutually clamped with the tooth gaps at the two sides of the gear body 4, the limiting and fixing of the gear can be completed by mutually clamping the inner sides of the first positioning roller pin 5 and the second positioning roller pin 6 with the tooth gaps at the two sides of the gear body 4, the tooth surfaces of the gear teeth can not be damaged, the centers of the two connecting seats 7 and the centers at the two sides of the outer wall of the limiting shaft sleeve 2 are respectively provided with bolt positioning holes corresponding to the first locking bolt 8 and the second locking bolt 9, and the centers of the first positioning roller pin 5 and the second positioning roller pin 6 far away from the gear body 4 are respectively provided with positioning threaded holes 10 corresponding to the first locking bolt 8 and the second locking bolt 9, through all offering with the corresponding location screw hole 10 of first locking bolt 8 and second locking bolt 9 at the center of first location kingpin 5 and second location kingpin 6 keeping away from gear body 4 one side, thereby make first locking bolt 8 and second locking bolt 9 can accomplish locking and fixed to gear body 4 through the quick spin-on with location screw hole 10, the equal fixedly connected with fixed axle 11 in top of first location kingpin 5 and second location kingpin 6, through the equal fixedly connected with fixed axle 11 in top of first location kingpin 5 and second location kingpin 6, can make things convenient for us to take out first location kingpin 5 and second location kingpin 6 fast after the gear mill hole is accomplished.

The working principle is as follows: the utility model provides a planetary gear grinds hole anchor clamps and traditional device has great improvement innovation, when using this planetary gear grinds hole anchor clamps, can place gear body 4 in spacing axle sleeve 2, then insert first location kingpin 5 and second location kingpin 6 in the tooth clearance of gear body 4 both sides, through making the inboard of first location kingpin 5 and second location kingpin 6 all block with the tooth clearance of gear body 4 both sides each other, both can accomplish spacing and the fixed of gear, also can not cause the damage to the flank of tooth of the teeth of a cogwheel simultaneously, the center of one side of first location kingpin 5 and second location kingpin 6 keeping away from gear body 4 all sets up the location screw hole 10 corresponding with first locking bolt 8 and second locking bolt 9, then rethread first locking bolt 8 and second locking bolt 9 and location screw hole 10 soon revolve the closure to accomplish the locking and fixing of gear body 4 can, the fixing shafts 11 are fixedly connected to the tops of the first positioning roller pins 5 and the second positioning roller pins 6, so that the first positioning roller pins 5 and the second positioning roller pins 6 can be conveniently and quickly taken out after the gear is subjected to hole grinding, and then the machined gear is ejected out by fingers through the stepped holes 13 in the bottom of the fixing seat 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a planetary gear grinds hole anchor clamps, includes fixing base (1), its characterized in that: the center of the top of the fixing seat (1) is fixedly connected with a limiting shaft sleeve (2), the center of the limiting shaft sleeve (2) is provided with a gear body (4), two sides of the inner wall of the limiting shaft sleeve (2) are respectively provided with a first positioning roller pin (5) and a second positioning roller pin (6) corresponding to the gear body (4), two sides of the outer wall of the limiting shaft sleeve (2) are respectively and fixedly connected with connecting seats (7), the centers of the two connecting seats (7) are respectively provided with a first locking bolt (8) and a second locking bolt (9) corresponding to the first positioning roller pin (5) and the second positioning roller pin (6), the center of the bottom of the limiting shaft sleeve (2) is provided with a through hole (12) corresponding to the gear body (4), and the center of the fixing seat (1) is provided with a stepped hole (13) corresponding to the through hole (12).

2. A planetary gear hole grinding jig according to claim 1, wherein: the corner of the fixed seat (1) is provided with mounting holes (3).

3. A planetary gear hole grinding jig according to claim 1, wherein: the inner sides of the first positioning roller pin (5) and the second positioning roller pin (6) are mutually clamped with tooth gaps on two sides of the gear body (4).

4. A planetary gear hole grinding jig according to claim 1, wherein: and bolt positioning holes corresponding to the first locking bolt (8) and the second locking bolt (9) are formed in the centers of the two connecting seats (7) and the centers of the two sides of the outer wall of the limiting shaft sleeve (2).

5. A planetary gear hole grinding jig according to claim 1, wherein: and the centers of one sides, far away from the gear body (4), of the first positioning roller pin (5) and the second positioning roller pin (6) are respectively provided with a positioning threaded hole (10) corresponding to the first locking bolt (8) and the second locking bolt (9).

6. A planetary gear hole grinding jig according to claim 1, wherein: and the tops of the first positioning roller pins (5) and the second positioning roller pins (6) are fixedly connected with a fixed shaft (11).