CN212071222U

CN212071222U - Pneumatic numerical control tool magazine device

Info

Publication number: CN212071222U
Application number: CN201922259318.2U
Authority: CN
Inventors: 孙义
Original assignee: Jinan Diming Numerical Control Technology Co ltd
Current assignee: Jinan Diming Numerical Control Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-12-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a pneumatic numerical control tool magazine device, including the tool magazine body, it is even equidistant multiunit protection barrel, multiunit to be on the outer wall that is equipped with rolling disc and rolling disc on the tool magazine body the inner chamber of protection barrel all rotates and is equipped with the rotary drum, the inner chamber of rolling disc is equipped with the inner chamber wall that the inner chamber wall of rolling disc all runs through and extend to the inner chamber and the rotary drum fixed connection of protection barrel of the first motor of multiunit and the first motor of multiunit, the inner chamber top of rotary drum is fixed with actuating mechanism and actuating mechanism's below and is equipped with three group's casings. A pneumatic numerical control tool magazine device, drive three lead screw mechanisms of group through driving motor and carry out the simultaneous movement for three lead screw mechanisms of group drive three clamp splice simultaneously and press from both sides tight fixedly to milling cutter, are equipped with the grafting piece in the joint recess of clamp splice simultaneously, through the grafting piece to milling cutter grafting piece, can prevent that milling cutter from taking place to rotate because of the vibration of during operation, make grafting convenient and fast and firm.

Description

Pneumatic numerical control tool magazine device

Technical Field

The utility model relates to a digit control machine tool processing equipment field, in particular to pneumatic numerical control tool magazine device.

Background

The tool magazine system provides a device for storing and replacing tools required in an automated process. The automatic tool changing mechanism and the tool magazine capable of storing a plurality of tools change the traditional production mode mainly by people. By means of the control of a computer program, various machining requirements such as milling, drilling, boring, tapping and the like can be met, the machining time course is greatly shortened, and the production cost is reduced, which is the biggest characteristic of a tool magazine system.

The conventional rotary pneumatic numerical control tool magazine is troublesome in worn milling cutter replacement and not convenient and rapid enough, so that a pneumatic numerical control tool magazine device is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pneumatic numerical control tool magazine device, which can effectively solve the problems in the background art.

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

a pneumatic numerical control tool magazine device comprises a tool magazine body, wherein a rotating disc is arranged on the tool magazine body, a plurality of groups of protection cylinders are uniformly arranged on the outer wall of the rotating disc at equal intervals, a plurality of groups of protection cylinders are arranged in inner cavities of the protection cylinders, a rotating drum is arranged on the outer wall of the rotating drum, two groups of bearings are fixedly sleeved on the outer wall of the rotating drum, the outer walls of the two groups of bearings are fixedly connected with the inner cavity wall of the protection cylinder, a plurality of groups of first motors are arranged in the inner cavity of the rotating disc, output shafts of the plurality of groups of first motors penetrate through the inner cavity wall of the rotating disc and extend to the inner cavity of the protection cylinder to be fixedly connected with the rotating drum, a driving mechanism is fixed at the top of the inner cavity of the rotating drum, three groups of shells are arranged below the driving mechanism, a screw rod mechanism is arranged in the inner cavities of the three groups of, and the three groups of clamping blocks are fixedly inserted with the milling cutter.

Preferably, actuating mechanism includes driving motor, the lower extreme that is fixed with toothed disc and toothed disc on driving motor's the output shaft is equipped with the skewed tooth, the inner chamber of toothed disc is equipped with pressure sensor, and the outer wall of toothed disc rotates with the inner chamber wall of rotary drum to be connected.

Preferably, the screw mechanism includes the lead screw, the lead screw rotates the inner chamber that sets up at the casing, and fixes being equipped with bevel gear on the lead screw, bevel gear is connected with the skewed tooth meshing, it is fixed with the inner chamber wall of casing and extends to the outer wall fixed connection of its outside and clamp splice that the symmetry is fixed with the carriage release lever and two sets of carriage release levers all runs through to be around on the outer wall of ball nut and ball nut to cup joint on the lead screw.

Preferably, the clamp splice includes the block, the inner chamber that is equipped with joint recess and joint recess on the block is fixed with the grafting piece, the four sides of grafting piece are the direction inclined plane.

Preferably, a second motor is arranged in the inner cavity of the box body of the tool magazine body, and an output shaft of the second motor is fixedly connected with the lower end of the rotating disc.

Preferably, the second motor, the first motor, the driving motor and the pressure sensor are all electrically connected with the numerical control machine controller.

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

1. drive three lead screw mechanisms of group through driving motor and carry out the simultaneous movement for three lead screw mechanisms of group drive three clamp splice of group simultaneously and press from both sides tight fixedly to milling cutter, are equipped with the grafting piece in the joint recess of clamp splice simultaneously, insert the piece through the grafting piece to milling cutter, can prevent that milling cutter from taking place to rotate because of the vibration of during operation, and the clamp splice of being convenient for is more firm fixed to milling cutter.

2. The inner cavity of the gear disc of the driving mechanism is provided with the pressure sensor, and the pressure of the controller is changed when the controller is in contact with the end of the milling cutter through the pressure sensor, so that the automatic control driving motor works to clamp and fix the milling cutter, and the splicing is convenient, rapid and stable.

Drawings

Fig. 1 is an overall structure diagram of the pneumatic numerical control tool magazine device of the utility model;

FIG. 2 is a top sectional view of a rotary disk of the pneumatic numerical control tool magazine apparatus of the present invention;

fig. 3 is a cross-sectional view of a rotary drum of the pneumatic numerical control tool magazine device of the present invention;

fig. 4 is a front sectional view of a housing of the pneumatic numerical control tool magazine apparatus of the present invention;

fig. 5 is a structure diagram of a clamp block of the pneumatic numerical control tool magazine device of the present invention.

In the figure: 1. a tool magazine body; 2. rotating the disc; 3. protecting the cylinder body; 4. a rotating drum; 5. milling cutters; 6. a clamping block; 61. a block body; 62. clamping the groove; 63. an insertion block; 64. a guide slope; 7. a first motor; 8. a bearing; 9. a drive mechanism; 91. a drive motor; 92. a gear plate; 93. helical teeth; 94. a pressure sensor; 10. a housing; 11. a screw mechanism; 111. a screw rod; 112. a bevel gear; 113. a ball nut; 114. the rod is moved.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-5, a pneumatic numerical control tool magazine device comprises a tool magazine body 1, a rotating disc 2 is arranged on the tool magazine body 1, a plurality of groups of protection cylinders 3 are uniformly arranged on the outer wall of the rotating disc 2 at equal intervals, inner cavities of the groups of protection cylinders 3 are provided with rotating cylinders 4, two groups of bearings 8 are fixedly sleeved on the outer wall of the rotating cylinders 4, the outer walls of the two groups of bearings 8 are fixedly connected with the inner cavity wall of the protection cylinder 3, an inner cavity of the rotating disc 2 is provided with a plurality of groups of first motors 7, output shafts of the plurality of groups of first motors 7 penetrate through the inner cavity wall of the rotating disc 2 and extend to the inner cavity of the protection cylinder 3 to be fixedly connected with the rotating cylinders 4, a driving mechanism 9 is fixed at the top of the inner cavity of the rotating cylinder 4, three groups of shells 10 are arranged below the driving mechanism 9, a lead screw mechanism 11 is arranged in the inner cavities of the three groups of shells 10 and engaged with the driving mechanism 9, three groups of lead And the three groups of clamping blocks 6 are connected and fixed with the milling cutter 5 in an inserting way.

The driving mechanism 9 comprises a driving motor 91, a gear disc 92 is fixed on an output shaft of the driving motor 91, oblique teeth 93 are arranged at the lower end of the gear disc 92, a pressure sensor 94 is arranged in an inner cavity of the gear disc 92, the outer wall of the gear disc 92 is rotatably connected with the wall of the inner cavity of the rotary drum 4, the driving mechanism 9 can drive the screw rod mechanisms 11 in the three groups of shells 10 to move simultaneously, and whether the milling cutter 5 is inserted in place or not can be detected through the pressure change of the pressure sensor 94 to serve as a starting signal for the driving mechanism 9 to work.

The screw mechanism 11 includes a screw 111, the screw 111 is rotatably disposed in the inner cavity of the housing 10, a bevel gear 112 is fixedly disposed on the screw 111, the bevel gear 112 is engaged with the helical teeth 93, a ball nut 113 is sleeved on the screw 111, and moving rods 114 are symmetrically fixed on the outer wall of the ball nut 113 in a front-back manner, and two sets of moving rods 114 all penetrate through the inner cavity wall of the housing 10 and extend to the outside of the inner cavity wall to be fixedly connected with the outer wall of the clamping block 6, and the three sets of clamping blocks 6 can clamp and fix the milling cutter 5 by movement of the screw mechanism 11.

The clamping block 6 comprises a block body 61, wherein an insertion block 63 is fixed to an inner cavity of the block body 61, which is provided with a clamping groove 62 and a clamping groove 62, four sides of the insertion block 63 are guide inclined planes 64, and the insertion block 63 can be fixedly inserted into the milling cutter 5, so that the rotation of the milling cutter can not be realized, the guide inclined planes 64 are arranged, and the insertion of the insertion block 63 and the milling cutter 5 is facilitated.

The inner cavity of the box body of the tool magazine body 1 is provided with a second motor, an output shaft of the second motor is fixedly connected with the lower end of the rotating disc 2, and the second motor is convenient to rotate through the electric rotating disc 2 of the second motor, so that the rotating disc 2 rotates by a certain angle, and the milling cutter 5 is replaced to work.

The second motor, the first motor 7, the driving motor 91 and the pressure sensor 94 are all electrically connected with the numerical control machine controller, so that the numerical control machine controller can control the devices conveniently.

It should be noted that the utility model relates to a pneumatic numerical control tool magazine device, the working principle of the rotary tool magazine is that the rotary disc 2 is rotated by the second motor (not shown in the figure), so that the rotary disc 2 is rotated by a certain angle, thereby replacing the milling cutter 5, the first motor 7 drives the rotary drum 4 to rotate, thereby the milling cutter 5 is rotated to process the product, when the damaged milling cutter 5 is replaced, the numerical control machine controller firstly causes the driving motor 91 corresponding to the damaged milling cutter 5 to work, and the forward rotation is performed, the helical teeth 93 arranged at the lower end of the gear disc 92 drive the three groups of screw rods 111 to rotate simultaneously, the three groups of clamping blocks 6 move outwards simultaneously through the left use of the ball nut 113, thereby the milling cutter 5 is in fixed contact, the damaged milling cutter 5 is taken down, the new milling cutter 5 is inserted into the space enclosed by the three groups of clamping blocks 6, the cutter head of the milling cutter 5 inserted into the space can be in contact with the pressure sensor 94, the controller receives the pressure change of the pressure sensor 94, and then proves that the milling cutter 5 is inserted in place at the moment, the controller controls the driving motor 91 to rotate reversely, so that the three groups of clamping blocks 6 clamp and fix the milling cutter 5, the inserting block 63 arranged in the inner cavity of the clamping groove 62 of the clamping block 6 can be inserted and fixed with the milling cutter 5 through the guiding function of the guiding inclined plane 64, the milling cutter 5 is stably fixed, and the operation is convenient, simple and rapid.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pneumatic numerical control tool magazine device, includes tool magazine body (1), its characterized in that: the tool magazine comprises a tool magazine body (1), wherein a rotating disc (2) is arranged on the tool magazine body (1), a plurality of groups of protection cylinders (3) are uniformly arranged on the outer wall of the rotating disc (2) at equal intervals, inner cavities of the plurality of groups of protection cylinders (3) are respectively provided with a rotating drum (4), two groups of bearings (8) are fixedly sleeved on the outer wall of the rotating drum (4), the outer walls of the two groups of bearings (8) are fixedly connected with the inner cavity wall of the protection cylinder (3), the inner cavity of the rotating disc (2) is provided with a plurality of groups of first motors (7), output shafts of the plurality of groups of first motors (7) penetrate through the inner cavity wall of the rotating disc (2) and extend to the inner cavity of the protection cylinder (3) to be fixedly connected with the rotating drum (4), three groups of shells (10) are arranged at the top of the inner cavity of the rotating disc (4) and are fixedly provided with a driving mechanism (9) and below the driving mechanism (9), the inner cavities of the three groups, the inner cavity defined by the three groups of screw rod mechanisms (11) is provided with three groups of clamping blocks (6), the three groups of clamping blocks (6) are respectively and fixedly connected with the three groups of screw rod mechanisms (11), and the three groups of clamping blocks (6) are all fixedly connected with the milling cutter (5) in an inserting manner.

2. The pneumatic numerical control tool magazine device according to claim 1, characterized in that: the driving mechanism (9) comprises a driving motor (91), a gear disc (92) is fixed on an output shaft of the driving motor (91), oblique teeth (93) are arranged at the lower end of the gear disc (92), a pressure sensor (94) is arranged in an inner cavity of the gear disc (92), and the outer wall of the gear disc (92) is rotatably connected with the inner cavity wall of the rotary drum (4).

3. The pneumatic numerical control tool magazine device according to claim 2, characterized in that: screw mechanism (11) includes lead screw (111), lead screw (111) rotate the inner chamber that sets up in casing (10), and fixed bevel gear (112) of being equipped with on lead screw (111), bevel gear (112) are connected with skewed tooth (93) meshing, be the outer wall fixed connection that the front and back symmetry was fixed with carriage release lever (114) and two sets of carriage release lever (114) all run through the inner chamber wall of casing (10) and extend to its outside and clamp splice (6) on lead screw (111) the outer wall that has cup jointed ball nut (113) and ball nut (113).

4. The pneumatic numerical control tool magazine device according to claim 1, characterized in that: the clamp splice (6) includes block (61), the inner chamber that is equipped with joint recess (62) and joint recess (62) on block (61) is fixed with plug-in block (63), the four sides of plug-in block (63) are direction inclined plane (64).

5. The pneumatic numerical control tool magazine device according to claim 1, characterized in that: the inner cavity of the box body of the tool magazine body (1) is provided with a second motor, and an output shaft of the second motor is fixedly connected with the lower end of the rotating disc (2).

6. The pneumatic numerical control tool magazine device according to claim 5, characterized in that: the second motor, the first motor (7), the driving motor (91) and the pressure sensor (94) are electrically connected with the numerical control machine controller.