CN220783098U

CN220783098U - Tool magazine of numerical control machining center

Info

Publication number: CN220783098U
Application number: CN202322592399.4U
Authority: CN
Inventors: 张玉茹; 葛力行; 张东羲
Original assignee: Shijiazhuang Tianke Pump Industry Co ltd
Current assignee: Shijiazhuang Tianke Pump Industry Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-16
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to the technical field of numerical control machining, in particular to a tool magazine of a numerical control machining center, which comprises a rack, a machining equipment main body and a driving shaft, wherein a base is fixedly connected to the rear side of the rack, a tool magazine main body is arranged on the front side of the base, the tool magazine main body comprises a shell, a ring body is rotatably connected to the inner side of the shell, a cutter head is fixedly connected to the outer side of the ring body, a servo motor is fixedly connected to the outer side of the shell, a gear is fixedly connected to the tail end of an output shaft of the servo motor, a toothed ring is fixedly connected to the outer side of the ring body, a housing is fixedly connected to the inner side of the housing, an electric push rod is arranged on the inner side of the front end of the post, and an inner cavity is formed in the inner side of the base.

Description

Tool magazine of numerical control machining center

Technical Field

The utility model relates to the technical field of numerical control machining, in particular to a tool magazine of a numerical control machining center.

Background

The numerical control machining center is a machining device and comprises a plurality of types of machining devices, such as cutting numerical control machining devices, milling numerical control machining devices and the like, and part of workpieces need to be subjected to cutting rough machining, cutting semi-finishing machining and milling finishing machining and finally polishing by a polishing machine, so that a tool is required to be replaced through a tool magazine in the machining process.

The existing tool magazine generally needs to realize tool changing and tool taking operations through a mechanical arm, but in order to realize complex actions, the internal movement structure of the mechanical arm is complex, so that the cost is high and the subsequent maintenance is inconvenient.

Disclosure of Invention

The utility model aims to provide a tool magazine of a numerical control machining center, which aims to solve the problems that the existing tool magazine is used for replacing tools through a mechanical arm, and the mechanical arm is complex in structure and is not beneficial to subsequent maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a numerical control machining center's tool magazine, includes frame, processing equipment main part and drive shaft, the rear side fixedly connected with base of frame, the front side of base is provided with the tool magazine main part, the tool magazine main part includes the shell, the inboard of shell rotates and is connected with the ring body, the outside fixedly connected with blade disc of ring body, the outside fixedly connected with servo motor of shell, servo motor's output shaft end fixedly connected with gear, the outside fixedly connected with ring gear of ring body, the outside fixedly connected with housing of shell, the inboard fixedly connected with post of housing, electric putter is installed to the front end inboard of post, the inner chamber has been seted up to the inboard of base, the both sides of inner chamber all communicate the spout, the inboard fixedly connected with low-speed motor of base, the output shaft end fixedly connected with lead screw of low-speed motor, the outside spiral connection of lead screw has the limit clip, the outside fixedly connected with limit clip of limit clip, the inboard fixedly connected with gag lever of base, the front end fixedly connected with pull rod, the other end face of limit lever, the baffle fixedly connected with post-end face of baffle.

Preferably, the opening is formed in the inner side of the shell, the opening of the shell is arranged on the right upper side, the cutter head is arranged on the inner side of the shell, and the inner sides of the cutter positions of the cutter head are all provided with damping layers.

Preferably, the gear is connected with the toothed ring in a meshed manner, the gear and the toothed ring are both arranged on the inner side of the housing, the electric push rod is arranged on the inner side of the cutter head, and the output end of the electric push rod faces upwards.

Preferably, the limit clamping plate is composed of a plate body and square blocks at two sides, the plate body of the limit clamping plate is attached to the inner wall of the inner cavity, the square blocks of the limit clamping plate are arranged on the inner side of the sliding groove, and the width of the square blocks of the limit clamping plate is the same as the width of the sliding groove.

Preferably, the stop lever comprises stopper and square pole, the square pole of stop lever is laminated mutually with the inner wall of base, the spring sets up between the outer terminal surface of base and the rear end face of baffle.

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

according to the tool changer disclosed by the utility model, the tool changer main body can be displaced on the base through the limiting rod by virtue of the structures such as the base, the tool changer main body, the pull rope and the spring, the tool changer main body can be pushed out through the elasticity of the spring, and the tool changer main body can be pulled back through the pull rope, so that the tool changer can change the tool of the numerical control machining equipment without a mechanical arm, the tool changer has the capability of being convenient to maintain, and the problem that the tool changer is changed by the mechanical arm, and the mechanical arm is complex in structure and is not beneficial to subsequent maintenance is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic rear view of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of the main body structure of the tool magazine according to the present utility model;

FIG. 5 is a schematic view of the split semi-section structure of FIG. 4 according to the present utility model;

fig. 6 is a schematic diagram of a semi-sectional structure of a cutterhead according to the present utility model.

In the figure: 1. a frame; 2. a processing apparatus main body; 3. a drive shaft; 4. a tool magazine main body; 41. a housing; 42. a ring body; 43. a cutterhead; 44. a servo motor; 45. a gear; 46. a toothed ring; 47. a housing; 48. a post; 49. an electric push rod; 5. a base; 6. an inner cavity; 7. a chute; 8. a low-speed motor; 9. a screw rod; 10. a silk sleeve; 11. a limiting clamping plate; 12. a pull rope; 13. a limit rod; 14. a baffle; 15. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

the utility model provides a numerical control machining center's tool magazine, which comprises a frame 1, processing equipment main part 2 and drive shaft 3, the rear side fixedly connected with base 5 of frame 1, the front side of base 5 is provided with tool magazine main part 4, tool magazine main part 4 includes shell 41, the inboard rotation of shell 41 is connected with ring body 42, the outside fixedly connected with blade disc 43 of ring body 42, the outside fixedly connected with servo motor 44 of shell 41, servo motor 44's output shaft end fixedly connected with gear 45, the outside fixedly connected with ring gear 46 of ring body 42, the outside fixedly connected with housing 47 of shell 41, the inboard fixedly connected with post 48 of housing 47, the electric putter 49 is installed to the front end inboard of post 48, the inner chamber 6 has been seted up to the inboard of base 5, the both sides of inner chamber 6 all communicate with spout 7, the inboard fixedly connected with low-speed motor 8 of base 5, the output shaft end fixedly connected with lead screw 9 of low-speed motor 8, the outside spiral connection of lead screw 9 has wire sleeve 10, the outside fixedly connected with limiting clamp 11 of wire sleeve 10, the upside fixedly connected with 12 of limiting clamp 11, the inboard fixedly connected with spacing rod 13 of base 5, the front end fixedly connected with post 13 of spacing rod 13, the other end face of the post 13 is fixedly connected with the end face of the post 13, the end 14 is connected with the end face of the back end 14 of the back end of the post 13 is fixedly connected with the baffle 14.

The inner side of the shell 41 is provided with a notch, the notch of the shell 41 is arranged on the right upper side, the cutter disc 43 is arranged on the inner side of the shell 41, the inner sides of cutter positions of the cutter disc 43 are all provided with damping layers, the cutter can be pushed out from the notch through the notch arranged on the shell 41, the cutter disc 43 can be stored through the shell 41, and the cutter in the cutter disc 43 can be limited; the gear 45 and the toothed ring 46 are connected in a meshed manner, the gear 45 and the toothed ring 46 are arranged on the inner side of the housing 47, the electric push rod 49 is arranged on the inner side of the cutter disc 43, the output end of the electric push rod 49 faces upwards, the cutter disc 43 can be controlled to rotate through the arranged gear 45 and the toothed ring 46, and a cutter on the upper side of the cutter disc can be pushed out through the orientation of the electric push rod 49; the limiting clamping plate 11 consists of a plate body and square blocks at two sides, the plate body of the limiting clamping plate 11 is attached to the inner wall of the inner cavity 6, the square blocks of the limiting clamping plate 11 are arranged on the inner side of the sliding groove 7, the width of the square blocks of the limiting clamping plate 11 is the same as the width of the sliding groove 7, the limiting clamping plate 11 can be limited through the sliding groove 7, and the limiting clamping plate 11 can limit the wire sleeve 10, so that the wire sleeve 10 cannot rotate and only can move up and down; the gag lever post 13 comprises stopper and square pole, and the square pole of gag lever post 13 is laminated mutually with the inner wall of base 5, and spring 15 sets up between the outer terminal surface of base 5 and the rear end face of baffle 14, can release tool magazine main part 4 through the elasticity of spring 15, and the square pole structure of gag lever post 13 can avoid tool magazine main part 4 to rotate simultaneously.

The working flow is as follows: when the tool magazine is needed to change the tool, all parts of the tool magazine sequentially run through a preset program (the work pieces in the same batch are processed, the actions of all structures of the tool magazine are changed into cyclic actions, the sensor is not needed to be matched, and the program is adjusted after the batch is replaced), firstly, a low-speed motor 8 is started to run, a screw rod 9 rotates to drive a wire sleeve 10 and a limiting clamping plate 11 to upwards displace, the upwards displacement of the limiting clamping plate 11 enables a pull rope 12 to be slowly discharged from a base 5, the elasticity of a spring 15 can push a baffle 14 and a limiting rod 13 to displace, the displacement of the baffle 14 can push a tool magazine main body 4 to displace, at the same time, the processing equipment main body 2 is controlled to displace to the upper side of the tool magazine main body 4, the tool position of a cutter 43, which is not provided with tools, is aligned with a driving shaft 3, at this time, the machining device main body 2 can punch off the tool loaded on the driving shaft 3 (the existing machining device main body 2 is a pneumatic tool changing device and can be directly plugged in and pulled out), the tool falls into the tool position of the tool disk 43, then the output shaft of the servo motor 44 rotates according to the setting, the gear 45 drives the toothed ring 46 and the ring body 42 to rotate, the tool disk 43 is driven to rotate through the rotation of the ring body 42, the tool position of the tool disk 43, loaded with the tool to be changed, rotates to the lower side of the driving shaft 3, at the moment, the electric push rod 49 starts to push the tool to be changed into the driving shaft 3, automatic adsorption and fixation are carried out on the tool through pneumatic force, the low-speed motor 8 drives the screw rod 9 to rotate reversely to pull back the tool magazine main body 4 after the tool changing is finished, and the tool magazine can also change the tool of the numerical control machining device through operation.

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.

Claims

1. The utility model provides a numerical control machining center's tool magazine, includes frame (1), processing equipment main part (2) and drive shaft (3), its characterized in that: the utility model discloses a wire limiting device, which comprises a frame (1), a base (5) is fixedly connected with the rear side of the frame (1), the front side of base (5) is provided with a tool magazine main body (4), tool magazine main body (4) comprises a housing (41), the inboard rotation of housing (41) is connected with ring body (42), the outside fixedly connected with blade disc (43) of ring body (42), the outside fixedly connected with servo motor (44) of housing (41), the output shaft end fixedly connected with gear (45) of servo motor (44), the outside fixedly connected with ring gear (46) of ring body (42), the outside fixedly connected with housing (47) of housing (41), the inboard fixedly connected with post (48) of housing (47), electric putter (49) are installed to the front end inboard of post (48), inner chamber (6) have been seted up to the inboard of base (5), the both sides of inner chamber (6) all communicate with spout (7), the inboard fixedly connected with low-speed motor (8) of base (5), the output shaft end fixedly connected with gear (45) of low-speed motor (8), wire clamping sleeve (10) are connected with wire clamping sleeve (10), the utility model discloses a stopper rod, including base (5), stopper rod, spring (15) have been cup jointed in the outside of gag lever post (13), the upside fixedly connected with stay cord (12) of limiting clamp plate (11), the inboard sliding connection of base (5) has gag lever post (13), the front end fixedly connected with baffle (14) of gag lever post (13), the front end face and the rear end fixed connection of post pole (48) of baffle (14), the other end and the rear end face fixed connection of baffle (14) of stay cord (12).

2. The tool magazine of a numerically controlled machining center according to claim 1, wherein: the novel cutter head is characterized in that a notch is formed in the inner side of the shell (41), the notch of the shell (41) is arranged on the right upper side, the cutter head (43) is arranged on the inner side of the shell (41), and damping layers are arranged on the inner side of the cutter position of the cutter head (43).

3. The tool magazine of a numerically controlled machining center according to claim 1, wherein: the gear (45) is connected with the toothed ring (46) in a meshed mode, the gear (45) and the toothed ring (46) are arranged on the inner side of the housing (47), the electric push rod (49) is arranged on the inner side of the cutter head (43), and the output end of the electric push rod (49) faces upwards.

4. The tool magazine of a numerically controlled machining center according to claim 1, wherein: the limiting clamping plate (11) consists of a plate body and square blocks on two sides, the plate body of the limiting clamping plate (11) is attached to the inner wall of the inner cavity (6), the square blocks of the limiting clamping plate (11) are arranged on the inner side of the sliding groove (7), and the width of the square blocks of the limiting clamping plate (11) is the same as the width of the sliding groove (7).

5. The tool magazine of a numerically controlled machining center according to claim 1, wherein: the limiting rod (13) consists of a limiting block and a square rod, the square rod of the limiting rod (13) is attached to the inner wall of the base (5), and the spring (15) is arranged between the outer end face of the base (5) and the rear end face of the baffle (14).