CN111822763A - Transmission mechanism of cyclone face milling machine - Google Patents
Transmission mechanism of cyclone face milling machine Download PDFInfo
- Publication number
- CN111822763A CN111822763A CN202010641095.0A CN202010641095A CN111822763A CN 111822763 A CN111822763 A CN 111822763A CN 202010641095 A CN202010641095 A CN 202010641095A CN 111822763 A CN111822763 A CN 111822763A
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- transmission
- shaft
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- base
- transition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a cyclone face milling machine transmission mechanism, which comprises a rotating body and an input force, middle and output force transmission assembly, wherein the rotating body is provided with a base part and a connecting shaft part, the input force transmission assembly is provided with an input shaft connected with a power output shaft of a motor and a transmission gear A sleeved on the connecting shaft part and meshed with one shaft end of the input shaft, the middle transmission assembly is provided with a transition shaft arranged on the base part, a transition gear arranged outside the positive side of the base part and rotatably arranged on the transition shaft, a fixed gear ring sleeved on the connecting shaft part in a clearance manner and meshed with the transition gear and a transmission gear C connected on the base part and meshed with the fixed gear ring, the output force transmission assembly is provided with an output shaft connected with the transmission gear C and a transmission gear B in transmission connection with a milling cutter, and the transmission gear B is further sleeved on one shaft end of the. The cyclone face milling machine transmission mechanism is applied to be close to the actual working condition, the integrity, smoothness and processing quality of the surface of a casting blank can be effectively guaranteed, and the loss of a cutter is effectively reduced.
Description
Technical Field
The invention relates to the technical field of face milling machine equipment, and particularly provides a transmission mechanism of a cyclone face milling machine.
Background
In the copper pipe processing industry, the first processing procedure of the hollow pipe blank cast and formed from a casting furnace is to remove an oxide layer on the outer surface, and the first processing procedure is usually completed by a face milling machine set.
Fig. 1 shows a section schematic diagram of a currently common surface milling machine transmission mechanism for milling an oxide layer on the surface of a hollow tube blank. The working principle of the transmission mechanism of the face milling machine is as follows: firstly, the motor outputs power and drives the input shaft 110 to rotate, then the power is transmitted through the transmission gear a111 to drive the rotating body 10 to rotate, the power output by the rotating body 10 is sequentially transmitted through the fixed gear ring 122 and the transmission gear C123 to drive the output shaft 130 to rotate, and correspondingly, the power output by the output shaft 130 is transmitted through the transmission gear B131 to drive the milling cutter 2 to rotate clockwise to mill the surface of the copper casting blank.
Although the device can meet the milling processing requirement of the oxide layer on the outer surface of the hollow pipe blank, the device has the following technical problems which are difficult to overcome in the production and application process:
firstly, the milling cutter has better forward milling effect under the normal condition; however, when the surface of the casting blank is uneven and has oxide scale, the surface of the casting blank is rough due to the adoption of a forward milling mode;
secondly, because a certain gap exists between the rotating body and each gear in the assembling process, the adoption of a forward milling mode can cause vibration and aggravate the loss of the surface of the cutter when the cutter creeps on the surface of a casting blank;
and thirdly, under the limitation condition of the existing structure, the proportion of the rotating speed of the milling cutter to the rotating speed of the rotating body is not adjustable, so that the cutter receiving marks on the surface of the casting blank are obvious, and the apparent quality is influenced.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
In order to overcome the defects, the invention provides a transmission mechanism of a cyclone face milling machine, which has a simple and reasonable structure, is closer to the actual working condition in application, can effectively ensure the integrity, smoothness and processing quality of the surface of a casting blank, and can effectively reduce the loss of a cutter.
The technical scheme adopted by the invention for solving the technical problem is as follows: a cyclone face milling machine transmission mechanism comprises a rotating body, an input transmission assembly, an intermediate transmission assembly and an output transmission assembly, wherein the rotating body is provided with a base part and a connecting shaft part integrally formed on the positive side of the base part, the input transmission assembly is provided with an input shaft for positioning and connecting with a power output shaft of a motor and a transmission gear A which is positioned and sleeved on the connecting shaft part, the transmission gear A is also meshed and connected with one shaft end of the input shaft, the intermediate transmission assembly is arranged on the base part and can rotate under the driving of the rotating body, the output transmission assembly is provided with an output shaft in transmission connection with the intermediate transmission assembly and a transmission gear B in transmission connection with a milling cutter, and the transmission gear B is also positioned and sleeved on one shaft end of the output shaft; the middle transmission assembly is provided with a transition shaft, a transition gear, a fixed gear ring and a transmission gear C, the transition shaft is positioned and installed on the base, the transition gear is arranged outside the positive side of the base and is rotatably sleeved on the transition shaft through a bearing, the fixed gear ring is sleeved on the connecting shaft part in a clearance mode, the fixed gear ring is meshed and connected with the transition gear, the transmission gear C is positioned and sleeved on the other shaft end of the output shaft and is connected to the base through the output shaft, and meanwhile the transmission gear C is meshed and connected with the fixed gear ring.
As a further improvement of the invention, a first mounting hole penetrating through the front side and the back side of the base is arranged on the base, the output shaft is movably mounted in the first mounting hole, one shaft end of the output shaft extends out of the back side of the base and is positioned and inserted in the inner annular hole of the transmission gear B, and the other shaft end of the output shaft extends out of the front side of the base and is positioned and inserted in the inner annular hole of the transmission gear C;
in addition, the structure for realizing the transmission connection between the transmission gear B and the milling cutter is as follows: the output transmission assembly is also provided with a transmission gear D which is positioned and sleeved on the milling cutter, and the transmission gear D is meshed and connected with the transmission gear B.
As a further improvement of the present invention, the intermediate transmission assembly further has two weight shafts, both of the weight shafts are also positioned and mounted on the base portion, and the two weight shafts are further uniformly distributed around the axis line of the connecting shaft portion together with the transition shaft.
As a further improvement of the invention, three second mounting holes which respectively penetrate through the front side and the back side of the base part are arranged on the base part, and the three second mounting holes are uniformly distributed around the axis of the connecting shaft part;
the transition shaft and the two balance weight shafts are respectively and correspondingly positioned and installed in the three second installation holes.
As a further improvement of the invention, the fixed gear ring adopts an inner gear ring structure, and a gap of the fixed gear ring is sleeved on the connecting shaft part;
the transition gear and the transmission gear C are both positioned in the inner ring cavity of the fixed gear ring and are respectively in meshed connection with the fixed gear ring.
As a further improvement of the present invention, a fixing support is further provided, the fixing support is sleeved outside the connecting shaft portion and is also locked and connected with the front side of the base portion, and the fixing support and the front side of the base portion together define an accommodating space for accommodating and restraining the fixing gear ring.
The invention has the beneficial effects that: firstly, the structure of the intermediate transmission assembly is optimized, so that the processing mode of the milling cutter is changed from 'forward milling' to 'backward milling', the milling cutter is closer to the actual working condition, the cutter teeth of the milling cutter cannot collapse when cutting into the surface of a casting blank, and the integrity and the smoothness of the surface of the casting blank are ensured; the middle transmission assembly designed by the invention can effectively reduce the bad phenomena of milling vibration, tool crawling and the like caused by the existence of gaps in the transmission mechanism, further effectively reduce the tool loss, prolong the service life of the tool and reduce the cost loss; the intermediate transmission assembly designed by the invention can realize the adjustable proportion of the rotating speed of the rotating body and the rotating speed of the milling cutter, thereby effectively reducing the tool-receiving mark, improving the processing quality of the surface of a casting blank, being beneficial to improving the integral rotating speed of equipment and improving the processing efficiency; compared with the traditional structure, the transmission mechanism of the cyclone face milling machine has small modification amount, is beneficial to processing and implementation, and has extremely wide market application prospect.
Drawings
FIG. 1 is a schematic cross-sectional view of a conventional transmission mechanism of a milling machine for milling an oxide layer on the surface of a hollow shell;
FIG. 2 is a schematic cross-sectional view of the driving mechanism of the cyclone face milling machine according to the present invention;
FIG. 3 is a partially exploded view of the driving mechanism of the cyclone face milling machine according to the present invention.
The following description is made with reference to the accompanying drawings:
10-a rotator; 100-a base; 101-connecting shaft portion; 102 — a second mounting hole; 11-a power transmission assembly; 110-input shaft; 111-transfer gear A; 12-an intermediate transmission assembly; 120-a transition shaft; 121-transition gear; 122-fixed gear ring; 123-transmission gear C; 124-counterweight shaft; 13-a force transmission assembly; 130-output shaft; 131-drive gear B; 132 — transfer gear D; 14, fixing a support; 2-milling cutter.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical significance. The terms "a", "B", "C", "D" and the like in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered to be within the scope of the present invention without substantial changes in the technical content.
Example 1:
referring to fig. 2 and fig. 3, a schematic cross-sectional view and a schematic partial exploded view of the driving mechanism of the cyclone face milling machine according to the present invention are shown.
The cyclone face milling machine transmission mechanism comprises a rotating body 10, an input transmission assembly 11, an intermediate transmission assembly 12 and an output transmission assembly 13, wherein the rotating body 10 has a base 100 and a connecting shaft 101 (so-called "front side" and "back side" for clarity and not for limiting the scope of the invention) integrally formed on the front side of the base 100, the input transmission assembly 11 has an input shaft 110 for positioning and connecting with the power output shaft of a motor and a transmission gear a111 positioned and sleeved on the connecting shaft 101, the transmission gear a111 is also engaged and connected with one end of the input shaft 110, the intermediate transmission assembly 12 is mounted on the base 100 and can rotate under the driving of the rotating body 10, the output transmission assembly 13 has an output shaft 130 in transmission connection with the intermediate transmission assembly 12 and a transmission gear B131 in transmission connection with a milling cutter 2, the transmission gear B131 is also positioned and sleeved on one shaft end of the output shaft 130; specifically, the intermediate transmission assembly 12 has a transition shaft 120, a transition gear 121, a fixed gear ring 122 and a transmission gear C123, the transition shaft 120 is positioned and mounted on the base 100, the transition gear 121 is disposed outside the front side of the base 100 and is further rotatably sleeved on the transition shaft 120 through a bearing, the fixed gear ring 122 is sleeved on the connecting shaft portion 101 in a clearance manner, the fixed gear ring 122 is further simultaneously meshed and connected with the transition gear 121, the transmission gear C123 is positioned and sleeved on the other shaft end of the output shaft 130 and is further connected to the base 100 through the output shaft 130, and the transmission gear C123 is further meshed and connected with the fixed gear ring 122.
In this embodiment, it is preferable that the base 100 is provided with a first mounting hole penetrating through both sides of the front and back thereof, the output shaft 130 is movably mounted in the first mounting hole, and one shaft end of the output shaft 130 extends out of the back side of the base 100 and is positioned and inserted in the inner annular hole of the transmission gear B131, and the other shaft end of the output shaft 130 extends out of the front side of the base 100 and is positioned and inserted in the inner annular hole of the transmission gear C123;
in addition, the structure for realizing the transmission connection between the transmission gear B131 and the milling cutter 2 is as follows: the output transmission assembly 13 further has a transmission gear D132 sleeved on the milling cutter 2 in a positioning manner, and the transmission gear D132 is meshed with the transmission gear B131.
In this embodiment, preferably, the intermediate transmission assembly 12 further has two weight shafts 124, both of the weight shafts 124 are also positioned and mounted on the base portion 100, and the two weight shafts 124 are further uniformly distributed around the axis line of the connecting shaft portion 101 together with the transition shaft 120.
More preferably, three second mounting holes 102 are formed in the base 100 and respectively penetrate through the front side and the back side of the base, and the three second mounting holes 102 are uniformly distributed around the axis of the connecting shaft 101;
the transition shaft 120 and the two counterweight shafts 124 are correspondingly positioned and installed in the three second installation holes 102, and specifically, the transition shaft and the two counterweight shafts are respectively positioned and installed in the second installation holes through fixing components composed of elastic sheets, screws and pins.
In this embodiment, it is preferable that the fixed gear ring 122 is an annular gear structure, and a gap thereof is fitted on the connecting shaft portion 101;
the transition gear 121 and the transmission gear C123 are both located in an inner ring cavity of the fixed gear ring 122 and are respectively in meshed connection with the fixed gear ring 122.
In this embodiment, it is preferable that a fixing support 14 (for example, a three-jaw fixing support may be adopted), the fixing support 14 is sleeved outside the connecting shaft 101 and is also locked and connected to the front side of the base 100, and the fixing support 14 and the front side of the base 100 together enclose a receiving space for receiving and limiting the fixing gear ring 122.
In conclusion, the structure of the intermediate transmission assembly is optimized, so that the machining mode of the milling cutter is changed from forward milling to reverse milling, and the milling cutter is closer to the actual working condition, so that the cutter teeth of the milling cutter cannot collapse when cutting into the surface of a casting blank, and the integrity and the smoothness of the surface of the casting blank are ensured; in addition, the middle transmission assembly designed by the invention can effectively reduce undesirable phenomena of milling vibration, tool crawling and the like caused by the existence of gaps in the transmission mechanism, further effectively reduce tool loss, prolong the service life of the tool and reduce cost loss; on the other hand, the proportion of the rotating speed of the rotating body to the rotating speed of the milling cutter can be adjusted, so that the tool connecting mark is effectively reduced, the processing quality of the surface of a casting blank is improved, the integral rotating speed of equipment is favorably improved, and the processing efficiency is improved; in addition, compared with the traditional structure, the transmission mechanism of the cyclone face milling machine has small modification amount, is beneficial to processing and implementation, and has extremely wide market application prospect.
The above description is only a preferred embodiment of the present invention, but not intended to limit the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as within the protective scope of the present invention.
Claims (6)
1. A cyclone face milling machine transmission mechanism comprises a rotating body (10), an input force transmission assembly (11), an intermediate transmission assembly (12) and an output force transmission assembly (13), wherein the rotating body (10) is provided with a base (100) and a connecting shaft part (101) integrally formed on the positive side of the base (100), the input force transmission assembly (11) is provided with an input force shaft (110) for positioning and connecting a power output shaft of a motor and a transmission gear A (111) positioned and sleeved on the connecting shaft part (101), the transmission gear A (111) is further meshed and connected with one shaft end of the input force shaft (110), the intermediate transmission assembly (12) is arranged on the base (100) and can rotate under the driving of the rotating body (10), the output force transmission assembly (13) is provided with an output force shaft (130) in transmission connection with the intermediate transmission assembly (12) and a transmission gear B (131) in transmission connection with a milling cutter (2) The transmission gear B (131) is also positioned and sleeved on one shaft end of the output shaft (130); the method is characterized in that: the middle transmission assembly (12) is provided with a transition shaft (120), a transition gear (121), a fixed gear ring (122) and a transmission gear C (123), the transition shaft (120) is installed on the base portion (100) in a positioned mode, the transition gear (121) is arranged outside the front side of the base portion (100) and is further rotatably sleeved on the transition shaft (120) through a bearing, the fixed gear ring (122) is sleeved on the connecting shaft portion (101) in a clearance mode, the fixed gear ring (122) is further meshed with the transition gear (121) simultaneously, the transmission gear C (123) is sleeved on the other shaft end of the output shaft (130) in a positioned mode and is further connected to the base portion (100) through the output shaft (130), and meanwhile the transmission gear C (123) is further meshed with the fixed gear ring (122).
2. The transmission mechanism of the cyclone face milling machine according to claim 1, characterized in that: the base (100) is provided with a first mounting hole penetrating through the front side and the back side of the base, the output shaft (130) is movably mounted in the first mounting hole, one shaft end of the output shaft (130) extends out of the back side of the base (100) and is positioned and inserted in an inner ring hole of the transmission gear B (131), and the other shaft end of the output shaft (130) extends out of the front side of the base (100) and is positioned and inserted in an inner ring hole of the transmission gear C (123);
in addition, the structure for realizing the transmission connection between the transmission gear B (131) and the milling cutter (2) is as follows: the output transmission assembly (13) is also provided with a transmission gear D (132) which is positioned and sleeved on the milling cutter (2), and the transmission gear D (132) is meshed and connected with the transmission gear B (131).
3. The transmission mechanism of the cyclone face milling machine according to claim 1, characterized in that: the intermediate transmission assembly (12) further has two weight shafts (124), both of the weight shafts (124) are also positioned and mounted on the base portion (100), and the two weight shafts (124) are further evenly distributed together with the transition shaft (120) around the axis of the connecting shaft portion (101).
4. A transmission mechanism of a cyclone face milling machine according to claim 3, characterized in that: the base (100) is provided with three second mounting holes (102) which respectively penetrate through the front side and the back side of the base, and the three second mounting holes (102) are uniformly distributed around the axial lead of the connecting shaft part (101);
the transition shaft (120) and the two balance weight shafts (124) are correspondingly positioned and installed in the three second installation holes (102).
5. The transmission mechanism of the cyclone face milling machine according to claim 2, characterized in that: the fixed gear ring (122) adopts an inner gear ring structure, and a gap of the fixed gear ring is sleeved on the connecting shaft part (101);
the transition gear (121) and the transmission gear C (123) are both located in an inner ring cavity of the fixed gear ring (122) and are respectively in meshed connection with the fixed gear ring (122).
6. A transmission mechanism of a cyclone face milling machine according to claim 5, characterized in that: the gear fixing device is characterized by further comprising a fixed support (14), wherein the fixed support (14) is sleeved outside the connecting shaft part (101) and is connected with the front side of the base part (100) in a locking mode, and the fixed support (14) and the front side of the base part (100) are combined to form a containing space used for containing and limiting the fixed gear ring (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641095.0A CN111822763A (en) | 2020-07-06 | 2020-07-06 | Transmission mechanism of cyclone face milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641095.0A CN111822763A (en) | 2020-07-06 | 2020-07-06 | Transmission mechanism of cyclone face milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN111822763A true CN111822763A (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010641095.0A Pending CN111822763A (en) | 2020-07-06 | 2020-07-06 | Transmission mechanism of cyclone face milling machine |
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| CN (1) | CN111822763A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505523A (en) * | 2022-04-19 | 2022-05-17 | 南通森玛特电机有限公司 | Three-phase motor processing is with rotor that can avoid excessive trompil pushing away hole equipment |
-
2020
- 2020-07-06 CN CN202010641095.0A patent/CN111822763A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505523A (en) * | 2022-04-19 | 2022-05-17 | 南通森玛特电机有限公司 | Three-phase motor processing is with rotor that can avoid excessive trompil pushing away hole equipment |
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