CN219112983U

CN219112983U - Automatic batch indexing milling groove tool for four-groove lock nuts

Info

Publication number: CN219112983U
Application number: CN202223111665.9U
Authority: CN
Inventors: 宋春杰; 孙利伟
Original assignee: Luoyang Huipu Bearing Manufacture Co ltd
Current assignee: Luoyang Huipu Bearing Manufacture Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-02
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an automatic batch indexing milling groove tool for four-groove lock nuts, which comprises a supporting mechanism connected and fixed on a milling machine workbench, and further comprises an indexing mechanism arranged on the supporting mechanism, wherein the indexing mechanism is connected with a fixing mechanism for mounting and limiting four-groove lock nut blanks, and the indexing mechanism, the fixing mechanism and the supporting mechanism are connected; the indexing mechanism includes an indexing assembly disposed on the support mechanism. According to the utility model, the whole body is arranged on a milling machine workbench through the supporting mechanism, the four-groove lock nut blanks which are arranged on the fixing mechanism in batches are subjected to integral notch processing in the transverse moving process along with the workbench, then the fixing mechanism is subjected to integral degree rotation through one rotation of a deflector rod of the indexing assembly, and the limiting assembly is used for limiting the position of the indexing plate and then is subjected to secondary processing until the processing is completed, so that the processing efficiency is improved, and the processing precision is ensured.

Description

Automatic batch indexing milling groove tool for four-groove lock nuts

Technical Field

The utility model relates to the field of machining, in particular to an automatic batch indexing milling groove tool for a four-groove lock nut.

Background

Four-groove lock nut need use milling machine milling four breach logical grooves of equipartition on its external diameter in the course of working, at present when processing, can only carry out single processing to four-groove lock nut blank, and need load and unload fixedly to the product around the processing, need carry out repetitive loading and unloading to the product, caused machining efficiency low, influenced the progress of production, and still can influence the position accuracy between the processing groove.

Disclosure of Invention

The utility model aims to solve the problems and provides an automatic batch indexing milling groove tool for a four-groove lock nut.

The utility model realizes the above purpose through the following technical scheme:

the automatic batch indexing milling groove tool for the four-groove locking nuts comprises a supporting mechanism connected and fixed on a milling machine workbench and further comprises an indexing mechanism arranged on the supporting mechanism, wherein the indexing mechanism is connected with a fixing mechanism used for limiting the installation of the four-groove locking nut blank, and the indexing mechanism, the fixing mechanism and the supporting mechanism are connected;

the indexing mechanism comprises an indexing assembly arranged on the supporting mechanism, a three-jaw chuck is arranged on one side of the indexing assembly, and a limiting assembly used for fixedly limiting the indexing rotation position is arranged on the upper side of the indexing assembly; the indexing assembly comprises a rotating shaft penetrating through the supporting mechanism, a connecting disc is arranged at one end of the rotating shaft, the connecting disc is connected with the three-jaw chuck, an indexing disc is fixedly installed on the rotating shaft, four notch grooves are formed in the circumference of the indexing disc, arc-shaped notches are formed between the notch grooves, a deflector rod is arranged on the lower side of the indexing disc, a supporting shaft is installed in the center of the deflector rod, and one end of the supporting shaft is connected with a servo motor.

Further set up: the supporting mechanism comprises a first supporting seat and a second supporting seat which are respectively arranged on two sides, the first supporting seat is connected with the indexing mechanism, a hydraulic cylinder is arranged on one side, far away from the first supporting seat, of the second supporting seat, the movable end of the hydraulic cylinder penetrates through the second supporting seat, a tip cone is arranged at the end of the hydraulic cylinder, and hanging rings are arranged at the upper ends of the first supporting seat and the second supporting seat.

Further set up: the limiting assembly comprises a cylinder, wherein the movable end of the cylinder is connected with a limiting strip, and the limiting strip corresponds to a notch groove on the dividing plate and is in sliding connection.

Further set up: the fixing mechanism comprises a mounting shaft, a shaft shoulder is arranged on one side, close to the three-jaw chuck, of the mounting shaft, and a fastening nut is connected to the outer diameter of the other side of the mounting shaft.

Further set up: the rotating shaft is rotationally connected with the first supporting seat, the dividing plate is provided with two positions on the rotating shaft at intervals and is rotationally connected with the first supporting seat, and the dividing plate is provided with two positions on the rotating shaft at intervals.

Further set up: the support shaft is rotationally connected with the first support seat, the deflector rod is welded on the support shaft, and a pin shaft for stirring the index plate is arranged on the deflector rod.

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

the whole body is arranged on a milling machine workbench through the supporting mechanism, four-groove lock nut blanks which are arranged on the fixing mechanism in batches are subjected to whole notch processing in the transverse moving process of the workbench, then the fixing mechanism is subjected to whole degree rotation through a deflector rod of the indexing assembly, and the limiting assembly limits the position of the indexing plate and then is subjected to secondary processing until the processing is completed, so that the processing efficiency is improved, and the processing precision is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a first structural schematic diagram of an automatic batch indexing milling groove tool for a four-groove lock nut according to the present utility model;

FIG. 2 is a second schematic diagram of an automatic batch indexing milling groove tool for a four-groove lock nut according to the present utility model;

FIG. 3 is a schematic diagram of a front view of an automatic batch indexing milling groove tool for a four-groove lock nut according to the present utility model;

FIG. 4 is a schematic diagram of an indexing mechanism of an automatic batch indexing milling groove tool for a four-groove lock nut according to the present utility model;

FIG. 5 is a schematic view of a partial structure of an indexing mechanism of an automatic batch indexing milling groove tool for a four-groove lock nut according to the present utility model;

fig. 6 is a schematic diagram of a partially exploded structure of an indexing mechanism of an automatic batch indexing milling groove tool for a four-groove lock nut according to the present utility model.

The reference numerals are explained as follows:

1. a support mechanism; 11. a first support base; 12. a second support base; 13. a hydraulic cylinder; 14. a tip cone; 15. a hanging ring; 2. an indexing mechanism; 21. an indexing assembly; 211. a connecting disc; 212. a rotating shaft; 213. an index plate; 214. a deflector rod; 215. a support shaft; 216. a servo motor; 22. a three-jaw chuck; 23. a limit component; 231. a cylinder; 232. a limit bar; 3. a fixing mechanism; 31. a mounting shaft; 32. a shaft shoulder; 33. and (5) fastening the nut.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-6, the automatic batch indexing milling groove tooling for the four-groove locking nut comprises a supporting mechanism 1 connected and fixed on a milling machine workbench, and also comprises an indexing mechanism 2 arranged on the supporting mechanism 1, wherein a fixing mechanism 3 for mounting and limiting a four-groove locking nut blank is connected to the indexing mechanism 2, and the indexing mechanism 2 and the fixing mechanism 3 are connected with the supporting mechanism 1;

in this embodiment: the supporting mechanism 1 comprises a first supporting seat 11 and a second supporting seat 12 which are respectively arranged on two sides, the first supporting seat 11 is connected with the indexing mechanism 2, a hydraulic cylinder 13 is arranged on one side, far away from the first supporting seat 11, of the second supporting seat 12 and used for providing pushing power for a tip cone 14, the end of a mounting shaft 31 is supported, the movable end of the hydraulic cylinder 13 penetrates through the second supporting seat 12, the tip of the hydraulic cylinder is provided with the tip cone 14, hanging rings 15 are respectively arranged at the upper ends of the first supporting seat 11 and the second supporting seat 12, and the first supporting seat 11 and the second supporting seat 12 are conveniently hoisted through the hanging rings 15.

In this embodiment: the indexing mechanism 2 comprises an indexing component 21 arranged on the first supporting seat 11, a three-jaw chuck 22 is arranged on one side of the indexing component 21, and a limiting component 23 for fixedly limiting the indexing rotation position is arranged on the upper side of the indexing component 21; the indexing assembly 21 comprises a rotating shaft 212 penetrating through the first supporting seat 11, a connecting disc 211 is arranged at one end of the rotating shaft 212, the connecting disc 211 is connected with the three-jaw chuck 22, an indexing disc 213 is fixedly arranged on the rotating shaft 212, four notch grooves are formed in the circumference of the indexing disc 213, arc notches are formed between the grooves, a deflector rod 214 is arranged on the lower side of the indexing disc 213, a supporting shaft 215 is arranged in the center of the deflector rod 214, and one end of the supporting shaft 215 is connected with a servo motor 216; the limiting assembly 23 comprises an air cylinder 231, a limiting strip 232 is connected to the movable end of the air cylinder 231, and the limiting strip 232 corresponds to a notch groove on the dividing plate 213 and is in sliding connection; the rotating shaft 212 is rotationally connected with the first supporting seat 11, two rotating shafts 212 are arranged on the rotating shaft 212 at intervals, the dividing plate 213 is rotationally connected with the first supporting seat 11, two supporting shafts 215 are arranged on the rotating shaft 212 at intervals, the supporting shaft 215 is rotationally connected with the first supporting seat 11, the shifting rod 214 is welded on the supporting shaft 215, and a pin shaft for shifting the dividing plate 213 is arranged on the shifting rod 214; the mounting shaft 31 is clamped and fixed through the three-jaw chuck 22, when the milling cutter mills a notch on the outer diameter of the four-groove lock nut blank, the whole work platform supporting tool of the milling machine moves to one side, after the whole blank is machined, the air cylinder 231 contracts, the limiting strip 232 is separated from the dividing plate 213, the servo motor 216 rotates for one circle, the deflector 214 on the supporting shaft 215 is driven to stir the dividing plate 213, the rotating shaft 212 drives the three-jaw chuck 22 to rotate for 90 degrees, then the air cylinder 231 stretches, the limiting strip 232 is inserted into the notch groove of the dividing plate 213 again to limit, and the machining is performed again.

In this embodiment: the fixing mechanism 3 comprises a mounting shaft 31, a shaft shoulder 32 is arranged on one side, close to the three-jaw chuck 22, of the mounting shaft 31, a fastening nut 33 is connected to the outer diameter of the other side of the mounting shaft 31, and a four-groove locking nut blank sleeved on the mounting shaft 31 is fastened and locked through the fastening nut 33.

The working principle and the use flow of the utility model are as follows: the first supporting seat 11 and the second supporting seat 12 are installed and fixed on a working platform of the milling machine, one end of the shaft shoulder 32 is arranged on the installation shaft 31 through the three-jaw chuck 22 to clamp and fix the four-groove lock nut blanks one by one, the other end of the shaft shoulder 32 is used for locking and fixing the four-groove lock nut blanks through the fastening nut 33, the hydraulic cylinder 13 on the second supporting seat 12 stretches and pushes the top cone 14 to support one end of the installation shaft 31 far away from the three-jaw chuck 22, the milling machine is started, notches are milled on the outer diameter of the four-groove lock nut blank through the milling cutter, meanwhile, the whole working platform supporting tool of the milling machine moves to one side, after the whole blank is processed, the cylinder 231 contracts, the limiting bar 232 is separated from the dividing disc 213, the servo motor 216 rotates for one circle to drive the deflector rod 214 on the supporting shaft 215 to stir the dividing disc 213, the rotating shaft 212 drives the three-jaw chuck 22 to rotate 90 degrees, then the cylinder 231 stretches to enable the limiting bar 232 to be inserted into the notch grooves of the dividing disc 213 again to limit the four-groove, and the four-groove lock nut blanks are processed again until the four notches on the four-groove lock nut blank are processed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an automatic batch graduation milling flutes frock of four groove lock nut, is fixed on milling machine workstation including connecting supporting mechanism (1), its characterized in that: the four-groove lock nut blank mounting device is characterized by further comprising an indexing mechanism (2) mounted on the supporting mechanism (1), wherein the indexing mechanism (2) is connected with a fixing mechanism (3) for mounting and limiting the four-groove lock nut blank, and the indexing mechanism (2) and the fixing mechanism (3) are connected with the supporting mechanism (1);

the indexing mechanism (2) comprises an indexing component (21) arranged on the supporting mechanism (1), a three-jaw chuck (22) is arranged on one side of the indexing component (21), and a limiting component (23) for fixedly limiting the indexing rotation position is arranged on the upper side of the indexing component (21); the indexing component (21) comprises a rotating shaft (212) penetrating through the supporting mechanism (1), a connecting disc (211) is arranged at one end of the rotating shaft (212), the connecting disc (211) is connected with the three-jaw chuck (22), an indexing disc (213) is fixedly installed on the rotating shaft (212), four notch grooves are formed in the circumference of the indexing disc (213), arc-shaped notches are formed between the grooves, a deflector rod (214) is arranged on the lower side of the indexing disc (213), a supporting shaft (215) is arranged at the center of the deflector rod (214), and one end of the supporting shaft (215) is connected with a servo motor (216).

2. The automatic batch indexing milling groove tool for four-groove lock nuts according to claim 1, wherein: the supporting mechanism (1) comprises a first supporting seat (11) and a second supporting seat (12) which are respectively arranged on two sides, the first supporting seat (11) is connected with the indexing mechanism (2), a hydraulic cylinder (13) is arranged on one side, far away from the first supporting seat (11), of the second supporting seat (12), the movable end of the hydraulic cylinder (13) penetrates through the second supporting seat (12), a tip cone (14) is arranged at the end of the hydraulic cylinder, and hanging rings (15) are arranged at the upper ends of the first supporting seat (11) and the second supporting seat (12).

3. The automatic batch indexing milling groove tool for four-groove lock nuts according to claim 1, wherein: the limiting assembly (23) comprises an air cylinder (231), a limiting strip (232) is connected to the movable end of the air cylinder (231), and the limiting strip (232) corresponds to a notch groove on the dividing disc (213) and is in sliding connection.

4. The automatic batch indexing milling groove tool for four-groove lock nuts according to claim 1, wherein: the fixing mechanism (3) comprises a mounting shaft (31), a shaft shoulder (32) is arranged on one side, close to the three-jaw chuck (22), of the mounting shaft (31), and a fastening nut (33) is connected to the outer diameter of the other side of the mounting shaft (31).

5. The automatic batch indexing milling groove tool for four-groove lock nuts according to claim 2, wherein: the rotating shaft (212) is rotatably connected with the first supporting seat (11), and the dividing disc (213) is arranged at two positions on the rotating shaft (212) at intervals.

6. The automatic batch indexing milling groove tool for four-groove lock nuts according to claim 2, wherein: the support shaft (215) is rotationally connected with the first support seat (11), the deflector rod (214) is welded on the support shaft (215), and a pin shaft for poking the index plate (213) is arranged on the deflector rod (214).