CN220575398U

CN220575398U - Numerical control cutter placing device

Info

Publication number: CN220575398U
Application number: CN202321929634.6U
Authority: CN
Inventors: 吴检
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-03-12
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a numerical control cutter placing device which comprises a fixed box, a transmission structure, placing plates, a driving structure and a cutter structure, wherein the driving structure is arranged on one side of the inside of the fixed box, the transmission structure is arranged at the center of the inside of the fixed box, three groups of placing plates are arranged at the top of the transmission structure, a plurality of equidistant through grooves are formed in the outer wall of each group of placing plates, bosses are arranged at the bottom ends of the inside of the through grooves, and three groups of clamping structures are respectively arranged at the tops of the bosses. According to the utility model, two gear transmissions are replaced by the turbine worm transmission, meanwhile, vibration and noise are reduced, and maintenance cost is greatly reduced.

Description

Numerical control cutter placing device

Technical Field

The utility model relates to the technical field of numerical control machining, in particular to a numerical control cutter placing device.

Background

The numerical control machining center is a numerical control machining machine tool with complete functions, is suitable for various numerical control cutters, integrates the functions of milling, boring, drilling, tapping, thread cutting and the like on one piece of equipment, has various technological means, is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, and is one of the numerical control machine tools with highest yield and most extensive application in the world at present, the comprehensive machining capability of the numerical control machining center is higher, more machining contents can be finished in one-time clamping of workpieces, and the machining precision is higher.

The numerical control machining center numerical control cutter placing device of publication No. CN208117345U is characterized in that the numerical control machining center numerical control cutter placing device is simple in structure and convenient to use, a first gear, a second rotating rod, a placing disc, a placing groove, a cutter, a pressure spring, a fixing plate, a sliding groove, a sliding block, a third gear, a rotating groove, a matching of the rotating seat and the third rotating rod, and a driving motor is started, so that the driving motor drives the first gear to be meshed with the second gear, the second gear drives the placing disc to rotate, the placing disc drives the cutter in the placing groove to rotate, the structure is simple, the use is convenient, the cutter can be fixed in the placing groove through the mutual matching of the two fixing plates, the cutter can be automatically rotated through rotating the placing disc, the cutter is replaced, a large amount of time is saved, and the work efficiency is improved. In addition, the existing tool placement device has the following disadvantages in use:

(1) The transmission structure of the existing cutter placing device is used for transmission through the meshing of two gears, noise and vibration are easy to generate due to the fact that the contact speed of the gears is high, the influence on equipment and working environment is caused, the two gears are required to have high requirements on the precision and the matching of the gears, the assembly and the maintenance are relatively complex, and the self-locking performance of the two gears is poor;

(2) The existing cutter placing device clamps cutters through the cooperation of the fixing plate and the pressure springs by placing the placing plates longitudinally, other anti-falling assemblies are omitted, the spring elastic force in the placing grooves at the bottoms of the placing plates is insufficient, the cutters are lowered due to self gravity, the cutters are damaged, the maintenance cost of equipment is greatly increased, and the working efficiency of numerical control machining is greatly reduced.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects, and provide the numerical control cutter placing device.

In order to solve the problems, the technical scheme of the utility model is as follows: the device comprises a fixed box, a transmission structure, a placing disc, a driving structure and a cutter structure, wherein the driving structure is arranged on one side of the inside of the fixed box, the transmission structure is arranged at the center of the inside of the fixed box, three groups of placing discs are arranged at the top of the transmission structure, a plurality of equidistant through grooves are formed in the outer wall of each group of placing discs, a plurality of through grooves are fixedly connected with bosses at the bottom end of the inside of each through groove, three groups of clamping structures are respectively arranged at the top of each boss, and cutter structures are respectively arranged on the inner walls of the opposite sides of each clamping structure;

the transmission structure comprises a transmission shaft and a worm gear, one end of the transmission shaft is movably connected with the inner wall of the fixed box, the other end of the transmission shaft penetrates through the fixed box and sequentially penetrates through the three groups of placing discs, and the outer wall of the bottom of the transmission shaft is fixedly connected with the worm gear;

each group of clamping structure comprises a rotating shaft, a clamping plate, a spring and an anti-slip pad, wherein the bottom end of the rotating shaft is movably connected with a boss, one end of the clamping plate is hinged with the outer wall of the rotating shaft, one side of the other end of the clamping plate is fixedly connected with the spring, one side of the clamping plate, far away from the spring, is fixedly connected with the anti-slip pad, and one end of the spring, far away from the clamping plate, is fixedly connected with the inner wall of the through groove.

Further, the driving structure comprises a motor and a worm, one end of the motor is fixedly connected with the inner wall of the fixed box, the other end of the motor is fixedly connected with the worm, and one end of the worm, far away from the motor, is movably connected with the inner wall of the fixed box.

Further, each group of cutter structure comprises a cutter and an anti-slip ring, and the anti-slip ring is sleeved on the outer wall of the top of the cutter.

Further, the same sides of the bosses and the through grooves are provided with inlets and outlets, and through holes are formed in the bosses.

Further, the worm is connected with the worm wheel in an adapting way.

Further, the diameters of the anti-slip rings are far larger than the diameter of the through hole, and the diameters of the anti-slip rings are far smaller than the inner diameter of the through groove.

Compared with the prior art, the utility model has the advantages that:

1. the utility model provides a numerical control cutter placement device, which replaces two gear transmissions by a turbine worm transmission, and the transmission speed ratio of the turbine worm is far greater than that of the two gears, so that placement and replacement cutters are more flexible and accurate, the contact speed of the gears is reduced, meanwhile, vibration and noise are reduced, the maintenance cost is greatly reduced, and the service life of the numerical control cutter placement device is prolonged;

2. the utility model provides a numerical control cutter placing device, which is characterized in that three groups of placing discs are transversely placed, cutters are effectively prevented from falling through the matching of an anti-slip ring and a clamping structure, and the springs, the clamping plates and the anti-slip pads are matched, so that the numerical control cutter placing device can be suitable for cutters with different diameters.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an enlarged view of the vicinity of the transmission structure in fig. 1.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is an enlarged view of the clamping structure of fig. 3.

As shown in the figure: 1. a fixed box; 2. a transmission structure; 201. a transmission shaft; 202. a worm wheel; 3. placing a tray; 4. a driving structure; 401. a motor; 402. a worm; 5. a through groove; 6. a cutter structure; 601. a cutter; 602. an anti-slip ring; 7. a clamping structure; 701. a rotating shaft; 702. a clamping plate; 703. a spring; 704. an anti-slip pad; 8. a boss; 9. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, including fixed box 1, transmission structure 2, place the dish 3, driving structure 4 and cutter structure 6, the inside one side of fixed box 1 is equipped with driving structure 4, the inside center department of fixed box 1 is equipped with transmission structure 2, the top of transmission structure 2 is equipped with three sets of dishes 3 of placing, the diameter of three sets of dishes 3 grow in proper order, can not touch the dish 3 of placing of upper strata when being favorable to the robotic arm tool changing operation to take bottom and place the inside cutter 601 of dish 3, thereby avoid bumping, increase the safe in utilization of equipment, the outer wall of every set of dish 3 is equipped with the logical groove 5 of a plurality of equidistance, the inside bottom fixed connection boss 8 of a plurality of logical groove 5, the top of a plurality of boss 8 is equipped with three sets of clamp structure 7 respectively, the opposite side inner wall of every clamp structure 7 is equipped with cutter structure 6 respectively.

As shown in fig. 2, the transmission structure 2 comprises a transmission shaft 201 and a worm wheel 202, one end of the transmission shaft 201 is movably connected with the inner wall of the fixed box 1, the other end of the transmission shaft passes through the fixed box 1 and sequentially passes through three groups of placing discs 3, the outer wall of the bottom of the transmission shaft 201 is fixedly connected with the worm wheel 202, the driving structure 4 comprises a motor 401 and a worm 402, one end of the motor 401 is fixedly connected with the inner wall of the fixed box 1, the other end of the motor is fixedly connected with the worm 402, one end of the worm 402, far from the motor 401, is movably connected with the inner wall of the fixed box 1, the worm 402 is adaptively connected with the worm wheel 202, the worm 402 is used for replacing two gears in transmission, and the transmission speed ratio of the worm wheel 202 is far greater than that of the two gears, so that placing and replacing cutters are more flexible and accurate, not only the contact speed of the gears is reduced, but also the vibration and noise are greatly reduced, the maintenance cost is greatly reduced, and the service life of the utility model is prolonged.

As shown in fig. 3 and 4, each set of cutter structure 6 includes cutter 601 and anti-slip ring 602, the top outer wall of cutter 601 cup joints anti-slip ring 602, each set of clamping structure 7 includes axis of rotation 701, clamping plate 702, spring 703 and anti-slip pad 704, the bottom swing joint boss 8 of axis of rotation 701, the outer wall of axis of rotation 701 is articulated to one end of clamping plate 702, the other end side fixed connection spring 703, one side fixed connection anti-slip pad 704 of clamping plate 702 far away from spring 703, the one end fixed connection who keeps away from clamping plate 702 is put the inner wall of slot 5, the same one side of a plurality of boss 8 and slot 5 all is equipped with the access, the inside of a plurality of boss 8 is equipped with through-hole 9, the diameter of a plurality of anti-slip ring 602 is greater than the diameter of through-slot 9, the diameter of a plurality of anti-slip ring 602 is less than the internal diameter of slot 5 far away, through transversely placing three sets of placing disks 3, through the cooperation of anti-slip ring 602 and clamping structure 7, through spring 703, clamping plate 702 and anti-slip pad 704 can be applicable to cutter 601 of different diameters, greatly increased application scope of the utility model, the number of placing disks is greatly increased, and the number of placing cutters 601 is greatly increased, and the numerical control machining efficiency is effectively avoided, and the number of placing cutters is replaced.

In specific use, referring to fig. 1 to 4, firstly, the anti-slip ring 602 is sleeved on the upper part of the center of the outer wall of the cutter 601, then the cutter 601 which is needed is sequentially placed in the through groove 5, the cutter is prevented from being displaced in the placing groove through the cooperation of the spring 703, the clamping plate 702, the rotating shaft 701 and the anti-slip pad 704, the cutter 601 is prevented from falling due to gravity by the cooperation of the anti-slip ring 602 and the clamping plate 702, when the cutter 601 needs to be replaced by a numerical control machine tool, the motor 401 is started to drive the worm 402 to rotate, the transmission shaft 201 is driven to rotate through the meshing action of the worm wheel 202 and the worm 402, and then the placing disc 3 is enabled to rotate to a proper position, and when the cutter 601 is effectively prevented from being replaced by the anti-slip ring 602, the mechanical arm is in hard contact with the placing disc 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A numerical control cutter puts device, its characterized in that: the novel automatic clamping device comprises a fixed box (1), a transmission structure (2), a placing disc (3), a driving structure (4) and a cutter structure (6), wherein the driving structure (4) is arranged on one side of the inside of the fixed box (1), the transmission structure (2) is arranged at the center of the inside of the fixed box (1), three groups of placing discs (3) are arranged at the top of the transmission structure (2), a plurality of equidistant through grooves (5) are formed in the outer wall of each group of placing discs (3), a plurality of through grooves (5) are fixedly connected with a boss (8) at the bottom end of the inside, three groups of clamping structures (7) are respectively arranged at the top of the boss (8), and the cutter structure (6) is respectively arranged on the inner wall of the opposite side of each group of the clamping structures (7);

the transmission structure (2) comprises a transmission shaft (201) and a worm wheel (202), one end of the transmission shaft (201) is movably connected with the inner wall of the fixed box (1), the other end of the transmission shaft passes through the fixed box (1) and sequentially passes through three groups of placing discs (3), and the outer wall of the bottom of the transmission shaft (201) is fixedly connected with the worm wheel (202);

every group clamping structure (7) include axis of rotation (701), grip block (702), spring (703) and slipmat (704), the bottom swing joint boss (8) of axis of rotation (701), the outer wall of axis of rotation (701) is articulated to the one end of grip block (702), and other end one side fixed connection spring (703), one side fixed connection slipmat (704) of spring (703) are kept away from to grip block (702), the inner wall of one end fixed connection draw-in groove (5) is kept away from to the spring.

2. The numerical control tool setting device according to claim 1, characterized in that: the driving structure (4) comprises a motor (401) and a worm (402), one end of the motor (401) is fixedly connected with the inner wall of the fixed box (1), the other end of the motor is fixedly connected with the worm (402), and one end of the worm (402) away from the motor (401) is movably connected with the inner wall of the fixed box (1).

3. The numerical control tool setting device according to claim 2, characterized in that: the worm (402) is connected with the worm wheel (202) in a matching way.

4. The numerical control tool setting device according to claim 1, characterized in that: each group of cutter structures (6) comprises a cutter (601) and an anti-slip ring (602), and the anti-slip ring (602) is sleeved on the outer wall of the top of the cutter (601).

5. The numerical control tool setting device according to claim 1, characterized in that: the same sides of the bosses (8) and the through grooves (5) are provided with inlets and outlets, and through holes (9) are formed in the bosses (8).

6. The numerical control tool setting device according to claim 4, wherein: the diameters of the anti-slip rings (602) are far larger than the diameter of the through hole (9), and the diameters of the anti-slip rings (602) are far smaller than the inner diameter of the through groove (5).