阅读说明：本技术 星形套硬铣刀头、铣刀头的加工装置及其加工方法 (Star-shaped sleeve hard milling head, milling head machining device and machining method ) 是由 汤锋 郑均 于 2021-08-10 设计创作，主要内容包括：本发明公开了星形套硬铣刀头、铣刀头的加工装置及其加工方法,属于刀头打磨技术领域。本发明包括机箱、刀头架、测量器、打磨器,其中,测量器、打磨器成对的安装在基板上,基板安装在机箱的底部,刀头架安装在机箱的侧壁上,基板的横截面为直角梯形,基板上开设有槽道,槽道开设在基板的倾斜面上,槽道内安装有打磨器,打磨器整体在一电动推杆的驱动下沿着槽道进行移动,基板上还安装有测量器,一打磨器和一测量器对应一刀头架上的加工位设置。本发明通过在一个加工设备上设置多个加工位,进而能够同时对多个刀头进行加工,对磨床进行横向延长,在一个床体上同时安装多个打磨器材,提高星行套的加工效率。(The invention discloses a star-shaped sleeve hard milling cutter head, a milling cutter head machining device and a milling cutter head machining method, and belongs to the technical field of cutter head grinding. The device comprises a case, a cutter head frame, a measurer and a sander, wherein the measurer and the sander are installed on a base plate in pairs, the base plate is installed at the bottom of the case, the cutter head frame is installed on the side wall of the case, the cross section of the base plate is in a right trapezoid shape, a channel is formed in the base plate, the channel is formed in the inclined surface of the base plate, the sander is installed in the channel, the sander integrally moves along the channel under the driving of an electric push rod, the measurer is further installed on the base plate, and the sander and the measurer are arranged corresponding to a processing position on the cutter head frame. According to the invention, a plurality of machining stations are arranged on one machining device, so that a plurality of tool bits can be machined simultaneously, the grinding machine is transversely prolonged, a plurality of grinding devices are simultaneously arranged on one bed body, and the machining efficiency of the planetary sleeve is improved.)

1. The machining device of the milling cutter head is characterized by comprising a cutter head frame (4), wherein the cutter head frame (4) is at least provided with a machining position (7), the machining position (7) comprises a mounting shaft (9) and a limiting sleeve (701),

the cutter head frame (4) at least comprises two first retractors (401) and two connecting shafts (403), the connecting shafts (403) are arranged at the telescopic end parts of the first retractors (401), and connecting parts are arranged at the two ends of each connecting shaft (403);

the two ends of the mounting shaft (9) are detachably mounted on the opposite ends of the two connecting shafts (403), a second threaded section (903) is arranged on the mounting shaft (9), and a limiting sleeve (701) is matched on the second threaded section (903).

2. Milling head machining device according to claim 1, characterized in that the connection shaft (403) at the outermost end of the head holder (4) is connected to the first motor (3).

3. The milling head machining device according to claim 2, wherein the mounting shaft (9) is a stepped shaft with a diameter decreasing from the middle to the two ends, the mounting shaft (9) is provided with a limiting section (906), a mounting section (904) and an end shaft (901), the limiting section (906) and the end shaft (901) are sequentially located at the end of the mounting section (904), the second thread section (903) is arranged on the limiting section (906) and close to the end of the mounting section (904), the limiting sleeve (701) is an inner stepped sleeve with an inner thread section, the inner thread section of the limiting sleeve (701) is matched with the second thread section (903), and the other section is matched with the mounting section (904).

4. The milling head machining device according to claim 3, wherein the outer end face of the end shaft (901) is provided with a notch (907), the end portion of the connecting shaft (403) is provided with an insert plate, the insert plate is matched in the notch (907), the limiting section (906) is provided with a first threaded section (902), the connecting position of the end shaft (901) and the connecting shaft (403) is sleeved with a connecting sleeve (702), the connecting sleeve (702) is an inner stepped sleeve with an inner threaded section, and the inner threaded section of the connecting sleeve (702) is matched in the first threaded section (902).

5. Milling head machining device according to any of claims 1-4, characterized in that the first telescopic means (401) has a shaft seat (402) at its telescopic end, the shaft seat (402) having a through hole, in which a bearing is fitted, the inner ring of the bearing being fitted on the connecting shaft (403).

6. The milling head machining device according to claim 5, further comprising a base plate (2), wherein the base plate (2) is provided with a groove (201), the groove (201) is formed in an inclined surface of the base plate (2), the groove (201) is internally provided with the sander (7), the base plate (2) is further provided with the measurer (8), and the sander (7) and the measurer (8) are arranged corresponding to one machining position (7).

7. The milling head machining device according to claim 6, characterized in that the measuring unit (8) comprises a telescopic rod (802) and a measuring wheel (801), the measuring wheel (801) being mounted at the end of the telescopic rod (802), the sander (7) comprising a second motor (601) and a sanding wheel (602), the sanding wheel (602) being mounted on the second motor (601).

8. The milling head machining device according to claim 7, further comprising a cabinet (1), wherein the base plate (2) is mounted at the bottom of the cabinet (1), and the head frame (4) is mounted on a side wall of the cabinet (1).

9. The star-sleeve hard milling head is manufactured by using the milling head manufacturing device according to any one of claims 6 to 8.

10. A method of milling a hard milling head of inner race using the milling head milling apparatus of claim 8, comprising the steps of:

installing a to-be-polished part: taking out the mounting drawer (9), sleeving the tool bit (5) on the mounting section (904), and clamping and fixing the tool bit (5) on the mounting drawer (9) through the two limiting sleeves (701);

the installation drawer (9) is fixedly installed, two ends of the installation drawer (9) are aligned to the connecting shaft (403), the connecting sleeve (702) placed on the connecting shaft (403) is pulled, and the connecting sleeve (702) is rotated to enable the installation drawer (9) to be connected with the connecting shaft (403);

polishing tooth by tooth; the grinding angle is rotationally arranged on the tool bit (5) through the first motor (3), the grinder (7) is started and the grinding position of the grinder (7) is obtained, the grinding is rotationally ground, after the grinding is finished, the grinder (7) is reset, the measurer (8) is started to measure, the measurer (8) is reset, if the grinding is qualified, the next tooth and tooth socket of the tool bit (5) are ground, and if the grinding is unqualified, the grinder (7) is reset to be ground.

Technical Field

The invention belongs to the technical field of tool bit grinding, and particularly relates to a star-shaped sleeve hard milling tool bit, a milling tool bit machining device and a milling tool bit machining method.

Background

The star-shaped sleeve type hard milling cutter type milling cutter is characterized in that blades are installed through a star-shaped sleeve, dense-tooth milling cutters, sparse-tooth milling cutters and ultra-dense-tooth milling cutters are divided according to the number of teeth, and most of the milling cutters are single-grinding modes in the grinding machining of the star-shaped sleeve, so that the inherent devices of the production equipment of the grinding machine are wasted.

Disclosure of Invention

The invention aims to provide a star-shaped sleeve hard milling cutter head, a milling cutter head machining device and a machining method of the milling cutter head.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a processing device of a milling cutter head, which comprises a cutter head frame, wherein the cutter head frame is at least provided with a processing position, the processing position comprises a mounting shaft and a limiting sleeve,

the cutter head frame also at least comprises two first retractors and two connecting shafts, the connecting shafts are arranged at the telescopic end parts of the first retractors, and connecting parts are arranged at the two ends of the connecting shafts;

the both ends detachable of installation axle installs on two connecting axles are in opposite directions to be served, has the second screw thread section on the installation axle, and the stop collar cooperation is on the second screw thread section.

Further, the connecting shaft at the outermost end of the cutter head frame is connected with the first motor.

Further, the installation axle is one by the middle part to the step shaft that both ends diminish with this diameter, and the installation axle has spacing section, installation section and end shaft, and spacing section and end shaft are located the tip of installation section in proper order, and the second screw thread section is located the tip that is close to the installation section in spacing section, and the interior cascaded sleeve of stop collar for having internal thread section, wherein, on the internal thread section cooperation second screw thread section of stop collar, on another section cooperation installation section.

Furthermore, the outer end face of the end shaft is provided with a notch, the end part of the connecting shaft is provided with an inserting plate, the inserting plate is matched in the notch, a first thread section is arranged on the limiting section, a connecting sleeve is sleeved at the joint of the end shaft and the connecting shaft, the connecting sleeve is an inner stepped sleeve with an inner thread section, and the inner thread section of the connecting sleeve is matched with the first thread section.

Furthermore, the telescopic end of the first telescopic device is provided with a shaft seat, a through hole is formed in the shaft seat, a bearing is matched in the through hole, and an inner ring of the bearing is matched on the connecting shaft.

The polishing device further comprises a substrate, wherein a groove is formed in the substrate, the groove is formed in the inclined surface of the substrate, a sander is installed in the groove, a measurer is further installed on the substrate, and the sander and the measurer are arranged corresponding to a processing position.

Further, the caliber comprises a telescopic rod and a measuring wheel, the measuring wheel is installed at the end of the telescopic rod, the sander comprises a second motor and a sanding wheel, and the sanding wheel is installed on the second motor.

Furthermore, the cutting tool also comprises a case, the substrate is arranged at the bottom of the case, and the cutting tool rest is arranged on the side wall of the case.

The star-shaped sleeve hard milling head is processed by using the processing device of the milling head.

The machining method of the star-shaped sleeve hard milling head and the machining device using the milling head comprise the following steps:

installing a to-be-polished part: taking out the mounting drawer, sleeving the tool bit on the mounting section, and clamping and fixing the tool bit on the mounting drawer through two limiting sleeves;

fixedly installing a drawer: aligning the two ends of the installation drawer with the connecting shaft, pulling the connecting sleeve placed on the connecting shaft, and rotating the connecting sleeve to connect the installation drawer with the connecting shaft;

polishing tooth by tooth; rotating the tool bit by the aid of the first motor to obtain a polishing angle, starting the polisher and obtaining a polishing position of the polisher, rotationally polishing, resetting the polisher after polishing, starting the measurer to measure, resetting the measurer, polishing the next tooth and tooth socket of the tool bit if polishing is qualified, and returning to the polishing if polishing is unqualified.

The invention has the following beneficial effects:

according to the star-shaped sleeve grinding machine, the plurality of machining stations are arranged on one machining device, so that a plurality of tool bits can be machined at the same time, the grinding machine is transversely prolonged, a plurality of grinding devices are installed on one bed body at the same time, the machining efficiency of the star-shaped sleeve is improved, the connecting shaft and the installation shaft are sequentially and alternately connected to form the rotating shaft of the tool rest, the first motor drives the connecting shaft to rotate, so that the teeth of the star-shaped sleeve are ground one by one, the installation stability of the star-shaped sleeve is guaranteed through the limiting sleeve, the stability of the installation shaft on the connecting shaft is guaranteed through the connecting sleeve, and the grinding precision is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a processing apparatus;

FIG. 2 is a schematic view of the structure of the head holder;

FIG. 3 is a schematic view of the structure of the installation drawer;

FIG. 4 is a schematic view of the sander and measuring device;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a chassis; 2. a substrate; 3. a first motor; 4. a head frame; 5. a cutter head; 6. a sander; 7. processing stations; 8. a measurer; 9. installing a drawer; 201. a channel; 601. a second motor; 602. grinding the wheel; 401. a first retractor; 402. a shaft seat; 403. a connecting shaft; 701. a limiting sleeve; 702. connecting sleeves; 901. an end shaft; 902. a first thread segment; 903. a second thread segment; 904. an installation section; 905. a limiting strip; 906. a limiting section; 907. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-4, the milling head processing device of the present invention mainly includes a housing 1, a head holder 4, a measuring device 8, and a sander 7, wherein the measuring device 8 and the sander 7 are installed on a substrate 2 in pairs, the substrate 2 is installed at the bottom of the housing 1, and the head holder 4 is installed on a sidewall of the housing 1.

Specifically, the cross section of the substrate 2 is a right trapezoid, a channel 201 is formed in the substrate 2, the channel 201 is formed in the inclined surface of the substrate 2, a sander 7 is installed in the channel 201, the sander 7 integrally moves along the channel 201 under the driving of an electric push rod, a measurer 8 is further installed on the substrate 2, the measurer 8 is arranged on the top surface of the substrate 2, and the sander 7 and the measurer 8 are arranged corresponding to the processing position 7 on the cutter head frame 4.

Specifically, the measurer 8 comprises an expansion rod 802 and a measuring wheel 801, the measuring wheel 801 is mounted at the end of the expansion rod 802, the sander 7 comprises a second motor 601 and a sanding wheel 602, and the sanding wheel 602 is mounted on the second motor 601.

Wherein:

the tool head 4 has at least one processing station 7, and the sander 7 and the meter 8 are arranged on the base plate 2 in a row corresponding to the processing station 7.

The machining station 7 comprises a mounting shaft 9 and a stop collar 701.

The tool head frame 4 further comprises at least two first retractors 401 and two connecting shafts 403, namely, one mounting shaft 9 is mounted between the two connecting shafts 403, namely, the connecting shafts 403 and the mounting shafts 9 are sequentially and alternately connected to form a rotating shaft of the tool head, the connecting shaft 403 located at the outermost end of the tool head frame 4 is connected with the first motor 3, and the first motor 3 drives the connecting shaft 403 to rotate, so that the teeth of the star-shaped sleeve are polished one by one.

Specifically, the method comprises the following steps: a connecting shaft 403 is installed at the telescopic end of the first telescopic device 401, and both ends of the connecting shaft 403 have connection portions.

Preferably, the two ends of the mounting shaft 9 are detachably mounted at opposite ends of the two connecting shafts 403, the mounting shaft 9 is provided with a second thread section 903, and the limiting sleeve 701 is matched with the second thread section 903, so that the star-shaped sleeve can be preliminarily mounted outside the chassis 1, and is clamped on the tool head frame 4 after being preliminarily mounted.

Installation axle 9 is one by the middle part to both ends with this diameter steppedly axis that diminishes, installation axle 9 has spacing section 906, installation section 904 and end axle 901, spacing section 906 and end axle 901 are located the tip of installation section 904 in proper order, second screw thread section 903 is located the tip that is close to installation section 904 on spacing section 906, the stepped sleeve in the interior of stop collar 701 for having internal thread section, wherein, on the internal thread section cooperation second screw thread section 903 of stop collar 701, another section cooperation installation section 904 of stepped sleeve in.

The outer end face of the end shaft 901 is provided with a notch 907, the end part of the connecting shaft 403 is provided with an insert plate, the insert plate is matched in the notch 907, the limiting section 906 is provided with a first thread section 902, a connecting sleeve 702 is sleeved at the joint of the end shaft 901 and the connecting shaft 403, the connecting sleeve 702 is an inner stepped sleeve with an inner thread section, the inner thread section of the connecting sleeve 702 is matched with the first thread section 902, and the other section of the connecting sleeve 702 is smooth and used for limiting the connecting shaft 403 and the mounting shaft 904.

Preferably, in the rough machining to the tool bit, the shaft hole leaves the machining allowance, sets up on the machining allowance and carries out the fluting, and is corresponding sets up slotted spacing 905 on installing section 904 to the tool bit takes place to rotate when preventing to polish.

Further, the telescopic end of the first telescopic device 401 has a shaft seat 402, the shaft seat 402 has a through hole, a bearing is fitted in the through hole, and an inner ring of the bearing is fitted on the connecting shaft 403.

The machining method of the star-shaped sleeve hard milling head and the machining device using the milling head comprise the following steps:

installing a to-be-polished part: taking out the mounting drawer 9, sleeving the cutter head 5 on the mounting section 904, and clamping the cutter head 5 on the mounting drawer 9 through the two limiting sleeves 701;

fixedly installing a drawer 9: aligning the two ends of the installation drawer 9 with the connecting shaft 403, pulling the connecting sleeve 702 placed on the connecting shaft 403, and rotating the connecting sleeve 702 to connect the installation drawer 9 with the connecting shaft 403;

polishing tooth by tooth; the tool bit 5 is rotated to be arranged at a polishing angle through the first motor 3, the polisher 7 is started and the polisher 7 is obtained to be arranged at a polishing position, the rotation polishing is carried out, after the polishing is finished, the polisher 7 is reset, the measurer 8 is started to measure, the measurer 8 is reset, if the polishing is qualified, the next tooth and tooth socket of the tool bit 5 are polished, and if the polishing is unqualified, the polisher 7 is reset to be polished.

Preferably, after the measurer 8, when the tool bit at a certain processing position 7 is found to be finished by polishing, the polisher 7 corresponding to the processing position 7 is started to polish, that is, in the process of polishing a plurality of tool bits, the polisher 7 can be used for controlling one by one to designate polishing.

The star-shaped sleeve hard milling head is processed by using the processing device of the milling head.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.