CN111203596A - Deburring and chamfering device on gear hobbing machine - Google Patents
Deburring and chamfering device on gear hobbing machine Download PDFInfo
- Publication number
- CN111203596A CN111203596A CN202010170501.XA CN202010170501A CN111203596A CN 111203596 A CN111203596 A CN 111203596A CN 202010170501 A CN202010170501 A CN 202010170501A CN 111203596 A CN111203596 A CN 111203596A
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- China
- Prior art keywords
- hobbing machine
- gear hobbing
- mounting seat
- flange
- deburring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/10—Chamfering the end edges of gear teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a deburring and chamfering device on a gear hobbing machine, which comprises: the cleaning cutter is provided with a first through hole for the gear hobbing machine rotating shaft to pass through and two groups of mutually symmetrical cutting edges, and the top end of the cleaning cutter is provided with a flange extending upwards in the radial direction; the driving device is used for driving the cleaning tool to move back and forth, and a tool mounting seat is detachably arranged on the driving device; the flange is connected with the cutter mounting seat through two groups of locking mechanisms; and the elastic damper is movably arranged on the cutter mounting seat. According to the invention, the flange is inclined at a certain angle relative to the tool mounting seat by adjusting the flange, the flange and the tool mounting seat are locked by the upper and lower groups of locking mechanisms, so that the blade is inclined at a certain angle relative to the blank, the driving device drives the cleaning tool to be attached to one end of the blank, the blade is used for deburring and chamfering the blank, a special person is not required to be arranged for manual cleaning or machine-mounting cleaning after the processing is finished, the working efficiency is improved, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of gear hobbing, in particular to a deburring and chamfering device on a gear hobbing machine.
Background
Known through market research, at stationery, the toy, in the household electrical appliances production process, the pinion is indispensable spare part, the stock is processed into the gear in-process on the gear hobbing machine, the stock end all can bond the incomplete bits and have the burr, seriously influence follow-up assembly, there is the condition that the assembly is not gone into or the assembly is not in place, simultaneously stock processing back goes up the unloading on the gear hobbing machine or changes the preface in-process and assemble the in-process easy fish tail and cuts the staff, so need remove or need purchase other auxiliary assembly clearance through artifical clearance shovel after the processing is accomplished, artifical clearance production efficiency is slow, equipment clearance produces extra equipment investment and personnel input again.
Disclosure of Invention
Technical problem to be solved
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a deburring and chamfering apparatus for a gear hobbing machine, which can improve efficiency.
(II) technical scheme
The technical scheme of the invention is as follows: the utility model provides a burring and chamfering device on gear-hobbing machine which characterized in that includes:
the cleaning tool is provided with a first through hole for a gear hobbing machine rotating shaft to pass through and two groups of mutually symmetrical cutting edges, the number of the cutting edges in each group is four, the cutting edges in each group are arranged in an annular mode at equal intervals, and the top end of the cleaning tool is provided with a flange extending upwards in the radial direction;
the driving device is used for driving the cleaning cutter to move back and forth, and a cutter mounting seat is detachably arranged on the driving device;
the four locking mechanisms are divided into an upper group and a lower group along the axis of the rotating shaft of the gear hobbing machine, and the flange is connected with the cutter mounting seat through the two groups of locking mechanisms;
the elastic damper is movably arranged on the cutter mounting seat, and an elastic lug is arranged on the elastic damper.
Preferably, the locking mechanism comprises a bolt with one end penetrating through the flange and the tool mounting seat, a gasket sleeved at the end of the bolt, and a nut capable of being screwed on the thread at the end of the bolt, the flange is provided with a second through hole for the bolt to penetrate through, and the tool mounting seat is provided with a cylindrical counter bore for the bolt to penetrate through.
Preferably, the difference between the diameter of the second through hole in the flange and the diameter of the bolt of the cylindrical counter sink in the tool mounting seat and the diameter of the locking mechanism passing through the second through hole and the cylindrical counter sink is determined according to the size of the required chamfer of the blank.
Preferably, a spiral compression spring or a rubber elastic sleeve sleeved on the bolt is arranged between the flange and the cutter mounting seat, and one end of the spiral compression spring or one end of the rubber elastic sleeve is placed in the cylindrical countersunk hole.
Preferably, a placing groove matched with the width of the flange is formed in the cutter mounting seat.
Preferably, the cleaning tool is further provided with two groups of symmetrical material returning grooves, and the number of the material returning grooves in each group is four and the material returning grooves are annularly arranged at intervals with the cutting edges.
Preferably, the difference between the diameter of the first through hole and the diameter of the rotating shaft of the gear hobbing machine passing through the first through hole is determined according to the size of the required chamfer of the blank.
Preferably, the elastic damper is screwed on the tool mounting seat.
Preferably, the drive device is detachably provided with an installation base, and the installation base is detachably installed on the gear hobbing machine and is close to the rotating shaft of the gear hobbing machine.
Preferably, the blade is a high speed steel blade.
(III) advantageous effects
The invention has the beneficial effects that: according to the invention, the flange is inclined at a certain angle relative to the cutter mounting seat by adjusting the flange, the positions of the elastic damper and the cutter mounting seat are adjusted, the lug on the elastic damper is enabled to prop against the flange, the flange and the cutter mounting seat are locked by the upper and lower groups of locking mechanisms, so that the cutting edge is inclined at a certain angle relative to the blank, the driving device drives the cleaning cutter to move towards one end of the blank on the rotating shaft of the gear hobbing machine and be attached to one end of the blank, the cutting edge is enabled to deburr and chamfer the blank, a special person is not required to manually clean or machine the blank after the processing is finished, the working efficiency is improved, the cost is reduced, meanwhile, the elastic damper has elasticity, a part of axial acting force in the working process of the gear hobbing machine can be buffered, and the vibration of the gear.
Drawings
FIG. 1 is an exploded front view of the overall structure of the preferred embodiment of the present invention;
FIG. 2 is a perspective view of a cleaning tool in accordance with a preferred embodiment of the present invention;
FIG. 3 is a perspective view of a tool mount in a preferred embodiment of the invention;
FIG. 4 is a front view of the apparatus of the preferred embodiment of the present invention mounted to a gear hobbing machine shaft;
FIG. 5 is a schematic view of the deburring and chamfering operation of the cleaning tool in the preferred embodiment of the present invention.
Reference numerals: the gear hobbing machine comprises a cleaning tool 1, a first through hole 11, a cutting edge 12, a material returning groove 13, a flange 14, a second through hole 141, a gear hobbing machine rotating shaft 2, a driving device 3, a tool mounting seat 4, a cylindrical counter bore 41, a placing groove 42, a mounting base 5, a locking mechanism 6, a bolt 61, a nut 62, a gasket 63, an elastic damper 7, an elastic bump 71, a blank 8 and a spiral compression spring 9.
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.
Referring to fig. 1 to 5, a deburring and chamfering apparatus on a gear hobbing machine includes: the cleaning tool 1 is provided with a first through hole 11 for the gear hobbing machine rotating shaft 2 to pass through and two groups of mutually symmetrical cutting edges 12, the number of the cutting edges 12 in each group is four, the cutting edges are arranged in an annular mode at equal intervals, and the top end of the cleaning tool 1 is provided with a flange 14 which extends upwards in the radial direction; the driving device 3 is used for driving the cleaning tool 1 to move back and forth, and a tool mounting seat 4 is detachably arranged on the driving device 3; the four locking mechanisms 6 are divided into an upper group and a lower group along the axis of the gear hobbing machine rotating shaft 2, and the flange 14 is connected with the cutter mounting seat 4 through the two groups of locking mechanisms 6; and the elastic damper 7 is movably arranged on the cutter mounting seat 4, and an elastic lug 71 is arranged on the elastic damper 7. In the invention, the flange 14 is inclined at a certain angle relative to the cutter mounting seat 4, the positions of the elastic damper 7 and the cutter mounting seat 4 are adjusted, the elastic lug 71 on the elastic damper 7 is abutted against the flange 14, the flange 14 and the cutter mounting seat 4 are locked by the upper and lower groups of locking mechanisms 6, so that the cutting edges 12 are inclined at a certain angle relative to the blank 8, the driving device 3 drives the cleaning cutter 1 to move towards one end of the blank 8 on the rotary shaft 2 of the hobbing machine and is attached to one end of the blank 8, the number of the cutting edges 12 in each group is four, the upper two cutting edges 12 chamfer the blank 8, the lower two cutting edges 12 deburr the blank 8, and a special person is not required to manually clean or machine clean after finishing the machining, so that the working efficiency is improved and the cost is reduced, meanwhile, the elastic damper 7 has elasticity and can buffer a part of axial acting force in the working process of the hobbing machine, the vibration of the gear hobbing machine is reduced. In the actual deburring and chamfering process, the required chamfering angle of the blank 8 is not large and is 0.2-1mm, so that in each group of cutting edges 12, the upper two cutting edges 12 can be in contact with the circumferential surface of the blank 8, and the lower two cutting edges 12 can also be in contact with the end surface of the blank 8, so that deburring and chamfering of the blank are realized. In the present embodiment, the driving device 3 and the tool mounting base 4 are connected by screws, but not limited thereto.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, the locking mechanism 6 includes a bolt 61 having one end passing through the flange 14 and the tool mounting seat 4, a washer 63 fitted on the end of the bolt 61, and a nut 62 capable of being screwed on the end thread of the bolt 61, the flange 14 is provided with a second through hole 141 for the bolt 61 to pass through, the tool mounting seat 4 is provided with a cylindrical counter bore 41 for the bolt 61 to pass through, and the flange 14 is fixedly connected to the tool mounting seat 4 through the cooperation of the bolt 61, the washer 63, and the nut 62.
In this embodiment, the difference between the diameter of the second through hole 141 in the flange 14 and the diameter of the cylindrical counterbore 41 in the tool mounting seat 4 and the diameter of the bolt 61 of the locking mechanism 6 passing through the second through hole 141 and the cylindrical counterbore 41 is determined according to the size of the required chamfer of the blank 8, so that the flange 14 can be inclined at a certain angle relative to the tool mounting seat 4, and the flange 14 and the tool mounting seat 4 can be fixed by the cooperation of the bolt 61, the spacer 63 and the nut 62, for example: the second through hole 141 has a diameter larger than the diameter of the head of the bolt 61, so that the flange 14 and the tool mounting base 4 cannot be fixed to each other.
In this embodiment, a helical compression spring 9 or a rubber elastic sleeve sleeved on the bolt 61 is arranged between the flange 14 and the tool mounting seat 4, one end of the helical compression spring 9 or one end of the rubber elastic sleeve is placed in the cylindrical counter bore 41, and the helical compression spring 9 can buffer part of axial force in the working process of the gear hobbing machine and reduce vibration of the gear hobbing machine.
In this embodiment, the tool mounting seat 4 is provided with a placement groove 42 adapted to the width of the flange 14, so that the flange 14 can be inclined with respect to the tool mounting seat 4.
In this embodiment, clearance cutter 1 still is provided with two sets of material returned grooves 13 of mutual symmetry, and every material returned groove 13 quantity of group is four and sets up with cutting edge 12 annular interval, can automatic chip removal in the clearance process.
In this embodiment, the difference between the diameter of the first through hole 11 and the diameter of the gear hobbing machine spindle 2 passing through the first through hole 11 is determined according to the size of the required chamfer of the blank 8, so that the cleaning tool 1 can be inclined at a certain angle relative to the tool mounting seat 4, and the problem that the diameter of the first through hole 11 is too large, so that the cutting edge 12 of the cleaning tool 1 cannot contact with the blank can be avoided.
In this embodiment, the elastic damper 7 is screwed to the tool mounting base 4, so that the elastic damper 7 can move freely on the tool mounting base 4.
In this embodiment, detachable is provided with mounting base 5 on drive arrangement 3, and mounting base 5 detachable installs on the gear hobbing machine and is close to gear hobbing machine pivot 2, guarantees the biggest power face, makes the even atress of drive arrangement 3, and then makes the even atress of cutter mount pad 4. In the present embodiment, the mounting base 5 is connected to the gear hobbing machine and the drive device 3 by screws, respectively, but is not limited thereto.
In this embodiment, the blade 12 is a high-speed steel blade, which improves the service life of the blade.
In the above embodiments, the driving device 3 is a multi-axis cylinder, and the multi-axis cylinder is adopted to avoid radial rotation, and in practical application, other common driving structures such as a motor may also be adopted, but not limited to this.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a burring and chamfering device on gear-hobbing machine which characterized in that includes:
the cleaning tool (1) is provided with a first through hole (11) for the gear hobbing machine rotating shaft (2) to pass through and two groups of mutually symmetrical cutting edges (12), the number of the cutting edges (12) in each group is four, the cutting edges are arranged in an annular mode at equal intervals, and a flange (14) extending upwards in the radial direction is arranged at the top end of the cleaning tool (1);
the cleaning device comprises a driving device (3), wherein the driving device (3) is used for driving the cleaning tool (1) to move back and forth, and a tool mounting seat (4) is detachably arranged on the driving device (3);
the four locking mechanisms (6) are divided into an upper group and a lower group along the axis of the gear hobbing machine rotating shaft (2), and the flange (14) is connected with the cutter mounting seat (4) through the two groups of locking mechanisms (6);
the elastic damper (7) is movably arranged on the cutter mounting seat (4), and an elastic bump (71) is arranged on the elastic damper (7).
2. The deburring and chamfering apparatus on a gear hobbing machine according to claim 1, characterized in that: the locking mechanism (6) comprises a bolt (61) with one end penetrating through the flange (14) and the cutter mounting seat (4), a gasket (63) sleeved at the end part of the bolt (61) and a nut (62) capable of being screwed on the end part thread of the bolt (61), a second through hole (141) for the bolt (61) to penetrate through is formed in the flange (14), and a cylindrical counter bore (41) for the bolt (61) to penetrate through is formed in the cutter mounting seat (4).
3. The deburring and chamfering apparatus on a gear hobbing machine according to claim 2, characterized in that: the difference between the diameter of the second through hole (141) in the flange (14) and the diameter of the cylindrical counter bore (41) in the tool mounting seat (4) and the diameter of the bolt (61) of the locking mechanism (6) passing through the second through hole (141) and the cylindrical counter bore (41) is determined according to the size of the required chamfer of the blank (8).
4. The deburring and chamfering apparatus on a gear hobbing machine according to claim 2, characterized in that: a spiral compression spring (9) or a rubber elastic sleeve sleeved on the bolt (61) is arranged between the flange (14) and the cutter mounting seat (4), and one end of the spiral compression spring (9) or one end of the rubber elastic sleeve is placed in the cylindrical counter bore (41).
5. The deburring and chamfering apparatus on a gear hobbing machine according to claim 1, characterized in that: and a placing groove (42) matched with the width of the flange (14) is arranged on the cutter mounting seat (4).
6. The deburring and chamfering apparatus on a gear hobbing machine according to claim 1, characterized in that: the cleaning tool (1) is further provided with two groups of symmetrical material returning grooves (13), and each group of material returning grooves (13) is four in number and is annularly arranged at intervals with the cutting edges (12).
7. The deburring and chamfering apparatus on a gear hobbing machine according to claim 1, characterized in that: the difference between the aperture of the first through hole (11) and the diameter of the gear hobbing machine rotating shaft (2) passing through the first through hole (11) is determined according to the size of the required chamfer of the blank (8).
8. The deburring and chamfering apparatus on a gear hobbing machine according to claim 1, characterized in that: the elastic damper (7) is in threaded connection with the cutter mounting seat (4).
9. The deburring and chamfering apparatus on a gear hobbing machine according to claim 1, characterized in that: the gear hobbing machine is characterized in that a mounting base (5) is detachably arranged on the driving device (3), and the mounting base (5) is detachably arranged on the gear hobbing machine and close to the gear hobbing machine rotating shaft (2).
10. The deburring and chamfering apparatus on a gear hobbing machine according to claim 1, characterized in that: the blade (12) is a high-speed steel blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170501.XA CN111203596A (en) | 2020-03-12 | 2020-03-12 | Deburring and chamfering device on gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170501.XA CN111203596A (en) | 2020-03-12 | 2020-03-12 | Deburring and chamfering device on gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111203596A true CN111203596A (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010170501.XA Pending CN111203596A (en) | 2020-03-12 | 2020-03-12 | Deburring and chamfering device on gear hobbing machine |
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|---|---|
| CN (1) | CN111203596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571814A (en) * | 2023-07-10 | 2023-08-11 | 泰州同创展示道具有限公司 | Burr removing device for manufacturing hardware fittings |
-
2020
- 2020-03-12 CN CN202010170501.XA patent/CN111203596A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571814A (en) * | 2023-07-10 | 2023-08-11 | 泰州同创展示道具有限公司 | Burr removing device for manufacturing hardware fittings |
| CN116571814B (en) * | 2023-07-10 | 2023-09-12 | 泰州同创展示道具有限公司 | Burr removing device for manufacturing hardware fittings |
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